/* ==========================================================================
   PHIM CÁCH NHIỆT MỚI HÒA PHÁT - MAIN CSS
   Design System: Corporate Light Mode - Solar Gard Style
   Fonts: Outfit (Headings) + Inter (Body) from Google Fonts
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. IMPORT FONTS
   -------------------------------------------------------------------------- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=Outfit:wght@400;500;600;700;800&family=Pacifico&display=swap');

/* --------------------------------------------------------------------------
   2. CSS CUSTOM PROPERTIES (DESIGN TOKENS)
   -------------------------------------------------------------------------- */
:root {
  /* Brand Colors */
  --color-primary:     var(--color-primary);   /* Saint-Gobain Blue */
  --color-navy:        var(--color-navy);   /* Menu Bar */
  --color-deep-navy:   var(--color-deep-navy);   /* Footer / Dark gradient */
  --color-cyan-hover:  #0073E6;   /* Link hover */
  --color-gold:        #EBB000;   /* CTA Buttons */
  --color-gold-dark:   #D4A000;   /* CTA hover state */
  --color-teal-light:  #E6F2FF;   /* AI chat bubble bg */

  /* Neutral Colors */
  --color-white:       #FFFFFF;
  --color-bg-page:     #FFFFFF;
  --color-bg-surface:  #F5F7FA;
  --color-text-main:   #2A2A2A;
  --color-text-sub:    #666666;
  --color-border:      #E1E4E8;
  --color-muted:       #C5C6C7;

  /* Typography */
  --font-heading: 'Outfit', sans-serif;
  --font-body:    'Inter', sans-serif;

  /* Font Sizes */
  --fs-h1:   54px;
  --fs-h2:   32px;
  --fs-h3:   20px;
  --fs-body: 15px;
  --fs-sm:   13px;
  --fs-btn:  15px;

  /* Spacing */
  --spacing-xs:  8px;
  --spacing-sm:  16px;
  --spacing-md:  24px;
  --spacing-lg:  48px;
  --spacing-xl:  80px;

  /* Border Radius */
  --radius-btn:     6px;
  --radius-card:    12px;
  --radius-chatbot: 16px;

  /* Container */
  --container-max: 1200px;

  /* Shadows */
  --shadow-card: 0 4px 20px rgba(0,90,156,0.10);
  --shadow-btn:  0 4px 12px rgba(235,176,0,0.30);
  --shadow-nav:  0 2px 12px rgba(0,0,0,0.15);

  /* Transitions */
  --transition: all 0.3s ease;
}

/* --------------------------------------------------------------------------
   3. RESET & BASE
   -------------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; overflow-x: hidden; }

body {
  font-family: var(--font-body);
  font-size: var(--fs-body);
  color: var(--color-text-main);
  background-color: var(--color-bg-page);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea, select { font-family: inherit; }

/* --------------------------------------------------------------------------
   4. LAYOUT UTILITIES
   -------------------------------------------------------------------------- */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.section { padding: var(--spacing-xl) 0; }
.section--surface { background-color: var(--color-bg-surface); }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: var(--spacing-md); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--spacing-md); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--spacing-md); }
.grid-5 { display: grid; grid-template-columns: repeat(5, 1fr); gap: var(--spacing-md); }

.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.flex-gap { display: flex; align-items: center; gap: var(--spacing-sm); }

/* --------------------------------------------------------------------------
   5. TYPOGRAPHY
   -------------------------------------------------------------------------- */
h1, h2, h3, h4, h5 { font-family: var(--font-heading); line-height: 1.2; }

.h1 { font-size: var(--fs-h1); font-weight: 700; color: var(--color-white); }
.h2 { font-size: var(--fs-h2); font-weight: 600; color: var(--color-primary); line-height: 1.3; }
.h3 { font-size: var(--fs-h3); font-weight: 600; color: var(--color-text-main); line-height: 1.4; }

.section-title {
  font-family: var(--font-heading);
  font-size: var(--fs-h2);
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: var(--spacing-xs);
}

.section-subtitle {
  font-size: var(--fs-body);
  color: var(--color-text-sub);
  margin-bottom: var(--spacing-lg);
}

/* Section banner — script + arc + side lines (Solar Gard style) */
.section-banner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 28px;
  width: 100%;
}

.section-banner__line {
  flex: 1;
  height: 1px;
  background: #B8D4EC;
  min-width: 40px;
}

.section-banner__core {
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 0 8px;
}

.section-banner__script {
  font-family: 'Pacifico', cursive;
  font-size: clamp(40px, 5vw, 58px);
  font-weight: 400;
  font-style: normal;
  color: #FBB017;
  line-height: 1.15;
  margin: 0;
  letter-spacing: 0.01em;
}

.section-banner__arc {
  width: min(220px, 70%);
  height: 14px;
  margin: 2px 0 10px;
  color: #FBB017;
}

.section-banner__sub {
  margin: 0;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 500;
  color: #4A4A4A;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

/* --------------------------------------------------------------------------
   6. BUTTONS
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: var(--radius-btn);
  font-family: var(--font-heading);
  font-size: var(--fs-btn);
  font-weight: 600;
  transition: var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--color-primary);
  color: var(--color-white);
}
.btn-primary:hover {
  background: var(--color-navy);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0,90,156,0.35);
}

.btn-gold {
  background: var(--color-gold);
  color: var(--color-deep-navy);
  box-shadow: var(--shadow-btn);
}
.btn-gold:hover {
  background: var(--color-gold-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(235,176,0,0.45);
}

.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}
.btn-outline:hover {
  background: var(--color-primary);
  color: var(--color-white);
}

.btn-white-outline {
  background: transparent;
  color: var(--color-white);
  border: 2px solid rgba(255,255,255,0.7);
}
.btn-white-outline:hover {
  background: rgba(255,255,255,0.15);
}

.btn-lg { padding: 16px 36px; font-size: 16px; }
.btn-sm { padding: 8px 18px; font-size: 13px; }

/* --------------------------------------------------------------------------
   7. HEADER - DOUBLE TIER
   -------------------------------------------------------------------------- */
#site-header { position: sticky; top: 0; z-index: 1000; box-shadow: var(--shadow-nav); }

/* Tier 1: Brand Bar */
.header-brand {
  background: var(--color-white);
  height: 64px;
  display: flex;
  align-items: center;
  padding: 0 32px;
  border-bottom: 1px solid var(--color-border);
}

.header-brand__logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.header-brand__logo img {
  height: 40px;
  width: auto;
}

.header-brand__divider {
  width: 1px;
  height: 32px;
  background: var(--color-border);
  margin: 0 16px;
}

.header-brand__center {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-md);
}

.header-search {
  display: flex;
  align-items: center;
  border: 1px solid #CCCCCC;
  border-radius: var(--radius-btn);
  overflow: hidden;
  width: 300px;
}

.header-search input {
  flex: 1;
  padding: 8px 14px;
  border: none;
  outline: none;
  font-size: 14px;
  color: var(--color-text-main);
}

.header-search button {
  padding: 8px 14px;
  background: var(--color-primary);
  color: var(--color-white);
  transition: var(--transition);
}

.header-search button:hover { background: var(--color-navy); }

.header-lang { font-size: 13px; color: var(--color-text-sub); }
.header-lang a { font-weight: 600; color: var(--color-primary); }
.header-lang span { margin: 0 6px; }

.header-brand__right img { height: 36px; }

/* Tier 2: Navigation Menu */
.header-nav {
  height: 48px;
  background: linear-gradient(to right, var(--color-navy), var(--color-deep-navy));
  display: flex;
  align-items: center;
  padding: 0 32px;
}

.header-nav nav { display: flex; align-items: center; gap: 4px; }

.header-nav a {
  color: var(--color-white);
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 500;
  padding: 0 14px;
  height: 48px;
  display: flex;
  align-items: center;
  transition: var(--transition);
  border-bottom: 3px solid transparent;
  white-space: nowrap;
}

.header-nav a:hover,
.header-nav a.active {
  color: var(--color-gold);
  border-bottom-color: var(--color-gold);
}

/* Mobile menu toggle */
.menu-toggle {
  display: none;
  color: var(--color-white);
  font-size: 22px;
  cursor: pointer;
  padding: 8px;
}

/* --------------------------------------------------------------------------
   8. HERO SLIDER
   -------------------------------------------------------------------------- */
.hero-slider {
  position: relative;
  width: 100%;
  height: 680px;
  overflow: hidden;
  background: #1a1a1a;
}

.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.8s ease;
  pointer-events: none;
}

.hero-slide.active {
  opacity: 1;
  pointer-events: auto;
  z-index: 1;
}

.hero-slide__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero-slide__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    rgba(0, 0, 0, 0.12) 0%,
    rgba(0, 0, 0, 0.04) 32%,
    transparent 52%
  );
}

.hero-slide__content {
  position: absolute;
  /* Dưới header cố định, phía trên hero-tiles — khối gọn ở 1/3 giữa-trái */
  top: clamp(168px, 40%, 300px);
  left: clamp(24px, 6vw, 80px);
  max-width: min(540px, 52vw);
  color: var(--color-white);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
}

.hero-slide__eyebrow {
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 400;
  letter-spacing: 0.03em;
  margin: 0;
  text-shadow: 0 1px 6px rgba(0, 0, 0, 0.28);
  white-space: nowrap;
  overflow: visible;
  max-width: none;
  opacity: 0.95;
}

.hero-slide__title {
  font-family: var(--font-heading);
  font-size: clamp(28px, 3.2vw, 34px);
  font-weight: 700;
  line-height: 1.25;
  margin: 0;
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.28);
  max-width: 100%;
}

.hero-slide__brand {
  font-size: 14px;
  opacity: 0.9;
  margin: 0;
  letter-spacing: 0.04em;
}

.hero-slide__cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 148px;
  height: 42px;
  padding: 0 24px;
  margin-top: 6px;
  background: var(--color-gold);
  color: #1a1a1a;
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 600;
  border-radius: 6px;
  text-decoration: none;
  transition: background 0.25s ease, transform 0.25s ease;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
}

.hero-slide__cta:hover {
  background: var(--color-gold-dark);
  transform: translateY(-1px);
}

/* Prev / Next arrows — vertical bars on edges */
.hero-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 5;
  width: 44px;
  height: 88px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(40, 40, 40, 0.55);
  border: none;
  color: #fff;
  cursor: pointer;
  transition: background 0.25s ease;
  padding: 0;
}

.hero-arrow:hover {
  background: rgba(30, 30, 30, 0.8);
}

.hero-arrow--prev { left: 0; border-radius: 0 4px 4px 0; }
.hero-arrow--next { right: 0; border-radius: 4px 0 0 4px; }

/* Slider dots */
.hero-controls {
  position: absolute;
  bottom: 18px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  z-index: 4;
}

.hero-dot {
  width: 9px;
  height: 9px;
  padding: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.4);
  border: 2px solid rgba(255, 255, 255, 0.65);
  cursor: pointer;
  transition: var(--transition);
}

.hero-dot.active {
  background: var(--color-gold);
  border-color: var(--color-gold);
  transform: scale(1.25);
}

/* Bottom-right action bar (4 icons in one strip) */
.hero-tiles {
  position: absolute;
  right: 0;
  bottom: 56px;
  z-index: 4;
  display: flex;
  align-items: stretch;
  min-width: min(560px, 58vw);
  background: rgba(30, 30, 30, 0.28);
  backdrop-filter: blur(8px) saturate(1.05);
  -webkit-backdrop-filter: blur(8px) saturate(1.05);
}

.hero-tile {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 18px 12px 16px;
  color: var(--color-white);
  text-decoration: none;
  transition: background 0.25s ease;
  border-right: 1px solid rgba(255, 255, 255, 0.12);
}

.hero-tile:last-child { border-right: none; }

.hero-tile:hover {
  background: rgba(255, 255, 255, 0.1);
}

.hero-tile svg {
  color: var(--color-white);
  opacity: 0.95;
  flex-shrink: 0;
}

.hero-tile__label {
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 400;
  color: var(--color-white);
  text-align: center;
  line-height: 1.3;
  white-space: nowrap;
}

/* --------------------------------------------------------------------------
   9. WARRANTY CHECK WIDGET
   -------------------------------------------------------------------------- */
.warranty-widget {
  background: var(--color-bg-surface);
  padding: var(--spacing-lg) 0;
  border-bottom: 1px solid var(--color-border);
}

.warranty-widget__inner {
  max-width: 1000px;
  margin: 0 auto;
  background: var(--color-white);
  border-radius: var(--radius-card);
  border: 1px solid var(--color-border);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-card);
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: var(--spacing-lg);
  align-items: center;
}

.warranty-widget__title {
  font-family: var(--font-heading);
  font-size: 22px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--spacing-xs);
}

.warranty-widget__desc {
  font-size: 14px;
  color: var(--color-text-sub);
  margin-bottom: var(--spacing-md);
}

.warranty-form {
  display: flex;
  gap: 8px;
}

.warranty-form input {
  flex: 1;
  padding: 12px 16px;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-btn);
  font-size: 15px;
  outline: none;
  transition: var(--transition);
}

.warranty-form input:focus {
  border-color: var(--color-primary);
}

.warranty-widget__img img {
  width: 100%;
  height: 140px;
  object-fit: cover;
  border-radius: var(--radius-card);
}

/* --------------------------------------------------------------------------
   10. BENEFIT ICONS GRID
   -------------------------------------------------------------------------- */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px 24px;
  max-width: 1100px;
  margin: 0 auto;
}

.benefit-item {
  text-align: center;
  padding: 8px 12px;
  transition: transform 0.25s ease;
  cursor: default;
}

.benefit-item:hover {
  transform: translateY(-4px);
}

.benefit-item__icon {
  width: 88px;
  height: 88px;
  margin: 0 auto 18px;
  border-radius: 50%;
  background: #FBB03B;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 18px rgba(251, 176, 59, 0.28);
}

.benefit-item__icon svg {
  display: block;
}

.benefit-item__title {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 600;
  color: #5BC0DE;
  margin-bottom: 10px;
  letter-spacing: 0.02em;
}

.benefit-item__desc {
  font-size: 14px;
  font-weight: 400;
  color: #444444;
  line-height: 1.65;
  margin: 0;
}

/* --------------------------------------------------------------------------
   10B. PERFORMANCE CHART (circular metrics)
   -------------------------------------------------------------------------- */
.perf-chart {
  background: #EAF4FB;
  padding: 72px 0 80px;
}

.perf-chart__title {
  font-family: var(--font-heading);
  font-size: 32px;
  font-weight: 600;
  color: #005A9C;
  text-align: center;
  margin: 0 0 48px;
  letter-spacing: 0.01em;
}

/* Hiện từng chữ từ trái → phải */
.text-reveal-ltr {
  display: block;
  width: fit-content;
  max-width: 100%;
  margin-left: auto;
  margin-right: auto;
}

.text-reveal-ltr .tr-char {
  display: inline-block;
  opacity: 0;
  transform: translateX(-10px);
  transition:
    opacity 0.35s ease,
    transform 0.45s cubic-bezier(0.22, 1, 0.36, 1);
}

.text-reveal-ltr .tr-char.is-space {
  width: 0.28em;
}

.text-reveal-ltr.is-ready .tr-char {
  opacity: 0;
  transform: translateX(-10px);
}

.text-reveal-ltr.visible .tr-char {
  opacity: 1;
  transform: translateX(0);
}

.perf-chart__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px 24px;
  max-width: 1100px;
  margin: 0 auto;
}

.perf-chart__item {
  text-align: center;
}

.perf-chart__ring {
  position: relative;
  width: 160px;
  height: 160px;
  margin: 0 auto 20px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 8px 28px rgba(0, 90, 156, 0.08);
}

.perf-chart__ring canvas {
  display: block;
  width: 160px;
  height: 160px;
}

.perf-chart__ring strong {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 42px;
  font-weight: 700;
  color: #005A9C;
  line-height: 1;
  pointer-events: none;
}

.perf-chart__ring strong i {
  font-style: normal;
  font-size: 22px;
  font-weight: 600;
  margin-left: 1px;
}

.perf-chart__item h3 {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 600;
  color: #005A9C;
  margin: 0 0 10px;
}

.perf-chart__item p {
  font-size: 14px;
  font-weight: 400;
  color: #333;
  line-height: 1.65;
  margin: 0;
  max-width: 220px;
  margin-inline: auto;
}

/* --------------------------------------------------------------------------
   10C. TECH INNOVATION (slanted image map)
   -------------------------------------------------------------------------- */
.tech-innov {
  background: #fff;
  padding: 72px 0 64px;
}

.tech-innov__title {
  font-family: var(--font-heading);
  font-size: 32px;
  font-weight: 600;
  color: #005A9C;
  text-align: center;
  margin: 0 auto 36px;
  width: 100%;
  display: block;
}

.tech-innov__title.text-reveal-ltr {
  width: 100%;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.tech-innov__map {
  max-width: 1200px;
  margin: 0 auto;
}

.tech-innov__stage {
  position: relative;
  width: 100%;
  aspect-ratio: 1903 / 360;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  overflow: hidden;
  border-radius: 2px;
}

.tech-innov__svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
}

.tech-innov__svg--mobile { display: none; }

.tech-innov__hit {
  fill: transparent;
  cursor: pointer;
  pointer-events: all;
}

.tech-innov__fill {
  pointer-events: none;
  transition: fill 0.35s ease, fill-opacity 0.35s ease;
}

.tech-innov__label {
  fill: #fff;
  font-family: var(--font-heading), 'Outfit', sans-serif;
  font-size: 36px;
  font-weight: 700;
  pointer-events: none;
  user-select: none;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.35);
}

.tech-innov__label--sm {
  font-size: 22px;
}

.tech-innov__area {
  outline: none;
}

.tech-innov__area:hover .tech-innov__fill,
.tech-innov__area:focus-visible .tech-innov__fill {
  fill-opacity: 0.55 !important;
}

.tech-innov__area.is-selected .tech-innov__label {
  text-shadow: 0 2px 14px rgba(0, 90, 156, 0.55);
}

.tech-innov__content {
  padding: 28px 8px 0;
  max-width: 720px;
}

.tech-innov__content h3 {
  font-family: var(--font-heading);
  font-size: 22px;
  font-weight: 700;
  color: #2a2a2a;
  margin: 0 0 10px;
}

.tech-innov__content p {
  font-size: 16px;
  line-height: 1.7;
  color: #555;
  margin: 0;
}

.tech-innov__content.is-swap h3,
.tech-innov__content.is-swap p {
  animation: techInnovFade 0.4s ease;
}

@keyframes techInnovFade {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 991px) {
  .tech-innov { padding: 56px 0 48px; }
  .tech-innov__title { font-size: 28px; margin-bottom: 28px; }
  .tech-innov__stage { aspect-ratio: 768 / 297; }
  .tech-innov__svg--desktop { display: none; }
  .tech-innov__svg--mobile { display: block; }
  .tech-innov__content { padding-top: 22px; }
  .tech-innov__content h3 { font-size: 20px; }
  .tech-innov__content p { font-size: 15px; }
}

@media (max-width: 576px) {
  .tech-innov__title { font-size: 24px; }
  .tech-innov__label--sm { font-size: 16px; }
  .tech-innov__content h3 { font-size: 18px; }
  .tech-innov__content p { font-size: 14px; }
}

/* --------------------------------------------------------------------------
   10D. BRAND SHOWCASE
   -------------------------------------------------------------------------- */
.brand-showcase {
  background: #EAF4FB;
  padding: 64px 0 72px;
}

.brand-showcase__title {
  font-family: var(--font-heading);
  font-size: 32px;
  font-weight: 600;
  color: #005A9C;
  text-align: center;
  width: 100%;
  margin: 0 auto 40px;
  display: block;
}

.brand-showcase__title.text-reveal-ltr {
  width: 100%;
  text-align: center;
}

.brand-showcase__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px 32px;
  max-width: 1100px;
  margin: 0 auto;
}

.brand-showcase__item {
  text-align: center;
}

.brand-showcase__media {
  display: block;
  overflow: hidden;
  border: 4px solid #fff;
  box-shadow: 0 2px 12px rgba(0, 90, 156, 0.08);
  background: #fff;
  aspect-ratio: 1 / 1;
}

.brand-showcase__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.45s ease;
}

.brand-showcase__media:hover .brand-showcase__img {
  transform: scale(1.08);
}

.brand-showcase__name {
  margin: 16px 0 0;
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 600;
  line-height: 1.45;
  color: #005A9C;
}

.brand-showcase__name a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease;
}

.brand-showcase__name a:hover {
  color: #0073E6;
}

.brand-showcase__name sup {
  font-size: 0.65em;
  top: -0.4em;
}

@media (max-width: 991px) {
  .brand-showcase { padding: 48px 0 56px; }
  .brand-showcase__title { font-size: 28px; margin-bottom: 32px; }
  .brand-showcase__grid { grid-template-columns: repeat(2, 1fr); gap: 24px 20px; }
  .brand-showcase__name { font-size: 15px; }
}

@media (max-width: 576px) {
  .brand-showcase__title { font-size: 24px; }
  .brand-showcase__grid { gap: 20px 14px; }
  .brand-showcase__name { font-size: 13px; margin-top: 12px; }
  .brand-showcase__media { border-width: 3px; }
}

/* --------------------------------------------------------------------------
   11. PRODUCT CARDS
   -------------------------------------------------------------------------- */
.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-md);
}

.product-card {
  background: var(--color-white);
  border-radius: var(--radius-card);
  border: 1px solid var(--color-border);
  overflow: hidden;
  transition: var(--transition);
  box-shadow: var(--shadow-card);
}

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 40px rgba(0,90,156,0.18);
  border-color: var(--color-primary);
}

.product-card__img-wrap {
  position: relative;
  height: 220px;
  overflow: hidden;
  background: var(--color-bg-surface);
}

.product-card__img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.product-card:hover .product-card__img { transform: scale(1.05); }

.product-card__badge {
  position: absolute;
  top: 12px; left: 12px;
  background: var(--color-primary);
  color: white;
  font-size: 11px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 20px;
  font-family: var(--font-heading);
}

.product-card__body {
  padding: var(--spacing-md);
}

.product-card__title {
  font-family: var(--font-heading);
  font-size: 17px;
  font-weight: 600;
  color: var(--color-text-main);
  margin-bottom: 10px;
  line-height: 1.4;
}

.product-card__specs {
  display: flex;
  gap: var(--spacing-sm);
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.spec-badge {
  background: var(--color-teal-light);
  color: var(--color-primary);
  font-size: 12px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 20px;
  font-family: var(--font-heading);
}

.product-card__price {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 700;
  color: var(--color-gold-dark);
  margin-bottom: var(--spacing-sm);
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 10px;
}

.product-card__price-current {
  font-size: 20px;
  font-weight: 700;
  color: inherit;
  line-height: 1.2;
}

.product-card__price--sale .product-card__price-current {
  color: #dc2626;
}

.product-card__price-unit {
  font-size: 13px;
  font-weight: 600;
  color: #64748b;
  margin-left: 1px;
}

.product-card__price-origin {
  font-size: 14px;
  font-weight: 500;
  color: #94a3b8;
  text-decoration: line-through;
}

.product-card__actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

/* --------------------------------------------------------------------------
   11a. HOME PRODUCTS (stacked category carousel — synced with home-news)
   -------------------------------------------------------------------------- */
.home-products {
  --hp-primary: #F5A623;
  --hp-primary-dark: #E08E00;
  --hp-text: #1F2937;
  --hp-text-sub: #6B7280;
  --hp-bg: #F5F6F8;
  --hp-border: #E5E7EB;
  --hp-badge: #2563EB;
  padding: var(--spacing-lg) 0;
  background: var(--hp-bg) !important;
}

.home-products__head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.home-products__head-lead {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  flex: 1;
  min-width: 280px;
}

.home-products__bar {
  width: 4px;
  min-height: 52px;
  border-radius: 2px;
  background: var(--hp-primary);
  flex-shrink: 0;
  margin-top: 2px;
}

.home-products__title {
  font-family: var(--font-heading);
  font-size: clamp(20px, 2.2vw, 28px);
  font-weight: 800;
  color: var(--hp-text);
  text-transform: uppercase;
  letter-spacing: 0.01em;
  line-height: 1.3;
  margin: 0 0 4px;
}

.home-products__subtitle {
  margin: 0;
  font-size: 14px;
  color: var(--hp-text-sub);
  line-height: 1.5;
}

.home-products__more {
  font-size: 14px;
  font-weight: 600;
  color: var(--hp-primary);
  text-decoration: none;
  white-space: nowrap;
  padding-top: 6px;
  transition: color 0.2s ease;
}

.home-products__more:hover {
  color: var(--hp-primary-dark);
  text-decoration: underline;
}

.home-products__toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 20px;
}

.home-products__filters {
  display: flex;
  flex-wrap: nowrap;
  gap: 8px;
  flex: 1;
  min-width: 0;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
  padding: 2px 0;
}

.home-products__filters::-webkit-scrollbar { display: none; }

.home-products__filter {
  display: inline-flex;
  align-items: center;
  padding: 8px 16px;
  border-radius: 999px;
  border: 1px solid var(--hp-border);
  background: var(--color-white);
  color: var(--hp-text);
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 500;
  text-decoration: none;
  white-space: nowrap;
  flex-shrink: 0;
  transition: all 0.2s ease;
}

.home-products__filter:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.home-products__filter.is-active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
  font-weight: 600;
}

.home-products__filter.is-active:hover {
  background: var(--color-navy);
  border-color: var(--color-navy);
  color: var(--color-white);
}

.home-products__arrows {
  display: flex;
  gap: 8px;
  flex-shrink: 0;
}

.home-products__arrow {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--hp-border);
  background: var(--color-white);
  color: var(--hp-text);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
}

.home-products__arrow:hover {
  border-color: var(--hp-primary);
  color: var(--hp-primary);
}

.home-products__usp-row {
  margin-bottom: 24px;
}

.home-products__usp {
  list-style: none;
  margin: 0;
  padding: 18px 24px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  background: var(--color-white);
  border: 1px solid var(--hp-border);
  border-radius: 12px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.home-products__usp li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 20px;
  border-right: 1px solid var(--hp-border);
  font-size: 13px;
  font-weight: 500;
  color: var(--hp-text);
}

.home-products__usp li:first-child { padding-left: 0; }
.home-products__usp li:last-child {
  border-right: none;
  padding-right: 0;
}

.home-products__usp-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-white);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.home-products__scroller {
  list-style: none;
  margin: 0;
  padding: 4px 0;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 16px;
  align-items: stretch;
}

.home-products__item {
  min-width: 0;
  display: flex;
}

.home-products__item[hidden] { display: none !important; }

.home-pc {
  display: flex;
  flex-direction: column;
  width: 100%;
  background: var(--color-white);
  border-radius: 12px;
  border: 1px solid var(--hp-border);
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.home-pc:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

.home-products__item.is-featured .home-pc {
  border: 2px solid var(--color-gold);
  box-shadow: 0 4px 16px rgba(235, 176, 0, 0.15);
  transform: none;
}

.home-products__item.is-featured .home-pc:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(235, 176, 0, 0.2);
}

.home-pc__img {
  position: relative;
  display: block;
  overflow: hidden;
  aspect-ratio: 360 / 230;
  background: var(--hp-bg);
}

.home-pc__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.home-pc:hover .home-pc__img img { transform: scale(1.04); }

.home-pc__badge {
  position: absolute;
  top: 10px;
  left: 10px;
  z-index: 2;
  padding: 5px 12px;
  border-radius: 999px;
  background: linear-gradient(120deg, #60A5FA 0%, #2563EB 35%, #7C3AED 70%, #2563EB 100%);
  background-size: 220% 220%;
  color: var(--color-white);
  border: 1px solid rgba(255, 255, 255, 0.3);
  box-shadow: 0 6px 16px rgba(37, 99, 235, 0.35), 0 0 0 0 rgba(124, 58, 237, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.35);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  overflow: hidden;
  isolation: isolate;
  animation: homePcBadgeGradient 5s ease-in-out infinite, homePcBadgePulse 2.2s ease-out infinite;
}

.home-pc__badge::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(110deg, transparent 10%, rgba(255, 255, 255, 0.45) 45%, transparent 80%);
  transform: translateX(-120%);
  animation: homePcBadgeShine 2.4s ease-in-out infinite;
  z-index: -1;
}

.home-pc__badge::after {
  content: "";
  position: absolute;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  right: 7px;
  top: 3px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.95) 0%, rgba(255, 255, 255, 0) 75%);
  opacity: 0.8;
  animation: homePcBadgeSparkle 1.8s ease-in-out infinite;
}

.home-pc__img:hover .home-pc__badge {
  transform: translateY(-1px) scale(1.03);
  box-shadow: 0 10px 20px rgba(37, 99, 235, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.4);
}

@keyframes homePcBadgeGradient {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

@keyframes homePcBadgeShine {
  0%, 25% { transform: translateX(-120%); }
  55%, 100% { transform: translateX(120%); }
}

@keyframes homePcBadgePulse {
  0% { box-shadow: 0 6px 16px rgba(37, 99, 235, 0.35), 0 0 0 0 rgba(124, 58, 237, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.35); }
  70% { box-shadow: 0 10px 24px rgba(37, 99, 235, 0.45), 0 0 0 10px rgba(124, 58, 237, 0), inset 0 1px 0 rgba(255, 255, 255, 0.4); }
  100% { box-shadow: 0 6px 16px rgba(37, 99, 235, 0.35), 0 0 0 0 rgba(124, 58, 237, 0), inset 0 1px 0 rgba(255, 255, 255, 0.35); }
}

@keyframes homePcBadgeSparkle {
  0%, 100% { transform: scale(0.8); opacity: 0.35; }
  50% { transform: scale(1.15); opacity: 0.95; }
}

.home-pc__body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 14px 14px 10px;
  gap: 8px;
}

.home-pc__title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 700;
  line-height: 1.4;
}

.home-pc__title a {
  color: var(--hp-text);
  text-decoration: none;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: color 0.2s;
}

.home-pc__title a:hover { color: var(--hp-primary); }

.home-pc__usps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.home-pc__usps li {
  display: flex;
  align-items: flex-start;
  gap: 6px;
  font-size: 11px;
  line-height: 1.45;
  color: var(--hp-text-sub);
}

.home-pc__check {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  margin-top: 1px;
  background: color-mix(in srgb, var(--color-gold) 15%, transparent);
  color: var(--color-gold);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.home-pc__check svg {
  width: 8px;
  height: 8px;
}

.home-pc__price {
  margin-top: auto;
  font-family: var(--font-heading);
  font-size: 15px;
  font-weight: 800;
  color: var(--hp-primary);
}

.home-pc__actions { padding: 0 14px 14px; }

.home-pc__cta {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding: 10px 14px;
  border-radius: 8px;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  color: var(--color-text-main);
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s ease;
}

.home-pc__cta:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.home-products__item.is-featured .home-pc__cta {
  background: var(--color-gold);
  border-color: var(--color-gold);
  color: var(--color-white);
  box-shadow: var(--shadow-btn);
}

.home-products__item.is-featured .home-pc__cta:hover {
  background: var(--color-gold-dark);
  border-color: var(--color-gold-dark);
  color: var(--color-white);
}

.home-products__dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 20px;
}

.home-products__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: none;
  padding: 0;
  background: #D1D5DB;
  cursor: pointer;
  transition: all 0.2s ease;
}

.home-products__dot.is-active {
  background: var(--hp-primary);
  width: 8px;
  border-radius: 50%;
}

.home-products__empty {
  text-align: center;
  padding: 48px 24px;
  color: var(--hp-text-sub);
}

.home-products__empty p { margin: 0 0 16px; }

@media (max-width: 1200px) {
  .home-products__scroller { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .home-products__usp { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
  .home-products__usp li {
    border-right: none;
    padding: 0;
  }
}

@media (max-width: 900px) {
  .home-products__usp {
    grid-template-columns: 1fr;
    padding: 16px;
    gap: 14px;
  }
  .home-products__scroller { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 560px) {
  .home-products__scroller { grid-template-columns: 1fr; }
  .home-products__toolbar { flex-direction: column; align-items: stretch; }
  .home-products__arrows { justify-content: flex-end; }
}

/* --------------------------------------------------------------------------
   11b. CATALOG PAGE (Category listing with sidebar filters)
   -------------------------------------------------------------------------- */
.catalog-breadcrumb {
  background: #F5F7FA;
  padding: 12px 0;
  border-bottom: 1px solid #E1E4E8;
  font-size: 13px;
  color: #666;
}
.catalog-breadcrumb a {
  color: #005A9C;
  text-decoration: none;
}
.catalog-breadcrumb a:hover { text-decoration: underline; }
.catalog-breadcrumb__sep { margin: 0 8px; color: #ccc; }
.catalog-breadcrumb__current { color: #333; font-weight: 500; }

.catalog-page {
  background: #F5F7FA;
  padding: 32px 0 60px;
}
.catalog-intro {
  background: #fff;
  border: 1px solid #E1E4E8;
  border-radius: 8px;
  padding: 24px 28px;
  margin-bottom: 24px;
}
.catalog-intro--with-features {
  padding: 28px 28px 24px;
}
.catalog-intro__title {
  font-family: var(--font-heading);
  font-size: 28px;
  font-weight: 800;
  color: #002B5C;
  margin: 0 0 10px;
}
.catalog-intro__desc {
  color: #4a5568;
  font-size: 15px;
  line-height: 1.6;
  margin: 0;
}

/* Intro 4 điểm nổi bật — kiểu Oto Hoàng Kim */
.catalog-intro-features {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-top: 22px;
  padding-top: 22px;
  border-top: 1px solid #EEF0F3;
}
.catalog-intro-features__item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 14px;
  background: #F8FAFC;
  border: 1px solid #E8ECF1;
  border-radius: 8px;
  transition: border-color 0.15s, background 0.15s;
}
.catalog-intro-features__item:hover {
  border-color: #002B5C;
  background: #EEF4FF;
}
.catalog-intro-features__index {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: #002B5C;
  color: #fff;
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 700;
  line-height: 1;
}
.catalog-intro-features__title {
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 700;
  color: #002B5C;
  margin: 0 0 2px;
  line-height: 1.3;
}
.catalog-intro-features__tagline {
  font-size: 12px;
  color: #64748b;
  margin: 0;
  line-height: 1.4;
}
.catalog-cat-all {
  display: inline-block;
  margin-top: 10px;
  font-size: 13px;
  font-weight: 600;
  color: #005A9C;
  text-decoration: none;
}
.catalog-cat-all:hover { text-decoration: underline; }

.catalog-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 20px;
  align-items: start;
}

/* Sidebar */
.catalog-sidebar {
  background: #fff;
  border: 1px solid #E1E4E8;
  border-radius: 8px;
  padding: 0;
  position: sticky;
  top: 16px;
  overflow: hidden;
}
.catalog-filter-section {
  border-bottom: 1px solid #EEF0F3;
}
.catalog-filter-section:last-of-type { border-bottom: none; }
.catalog-filter-section__toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 16px 18px;
  background: none;
  border: none;
  font-family: var(--font-heading);
  font-size: 15px;
  font-weight: 700;
  color: #1e293b;
  cursor: pointer;
  text-align: left;
}
.catalog-filter-section__toggle svg {
  transition: transform 0.2s;
  color: #94a3b8;
}
.catalog-filter-section__toggle.is-collapsed svg { transform: rotate(180deg); }
.catalog-filter-section__body {
  padding: 0 18px 18px;
  overflow: hidden;
  transition: max-height 0.25s ease, padding 0.25s ease, opacity 0.2s;
}
.catalog-filter-section__body.is-collapsed {
  max-height: 0 !important;
  padding-top: 0;
  padding-bottom: 0;
  opacity: 0;
}

/* Price slider */
.catalog-price-slider {
  position: relative;
  height: 28px;
  margin-bottom: 14px;
}
.catalog-price-slider__track {
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 4px;
  background: #E1E4E8;
  border-radius: 4px;
  transform: translateY(-50%);
}
.catalog-price-slider__fill {
  position: absolute;
  top: 0;
  height: 100%;
  background: #002B5C;
  border-radius: 4px;
}
.catalog-price-slider__input {
  position: absolute;
  top: 50%;
  left: 0;
  width: 100%;
  height: 0;
  margin: 0;
  padding: 0;
  pointer-events: none;
  -webkit-appearance: none;
  appearance: none;
  background: transparent;
  transform: translateY(-50%);
}
.catalog-price-slider__input::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #002B5C;
  border: 2px solid #fff;
  box-shadow: 0 1px 4px rgba(0,0,0,0.2);
  cursor: pointer;
  pointer-events: all;
}
.catalog-price-slider__input::-moz-range-thumb {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #002B5C;
  border: 2px solid #fff;
  box-shadow: 0 1px 4px rgba(0,0,0,0.2);
  cursor: pointer;
  pointer-events: all;
}
.catalog-price-inputs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 14px;
}
.catalog-price-input {
  width: 100%;
  height: 36px;
  padding: 0 10px;
  border: 1px solid #D1D5DB;
  border-radius: 6px;
  font-size: 13px;
  color: #334155;
  text-align: center;
  background: #fff;
  box-sizing: border-box;
}
.catalog-price-presets {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}
.catalog-price-preset {
  padding: 8px 6px;
  border: 1px solid #D1D5DB;
  border-radius: 6px;
  background: #fff;
  font-size: 12px;
  font-weight: 500;
  color: #002B5C;
  cursor: pointer;
  transition: all 0.15s;
  text-align: center;
  line-height: 1.3;
}
.catalog-price-preset:hover,
.catalog-price-preset.is-active {
  border-color: #002B5C;
  background: #EEF4FF;
}

/* Checkboxes */
.catalog-checkbox {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
  cursor: pointer;
  user-select: none;
}
.catalog-checkbox input { display: none; }
.catalog-checkbox__box {
  width: 18px;
  height: 18px;
  border: 1.5px solid #CBD5E1;
  border-radius: 4px;
  flex-shrink: 0;
  position: relative;
  transition: all 0.15s;
}
.catalog-checkbox input:checked + .catalog-checkbox__box {
  background: #002B5C;
  border-color: #002B5C;
}
.catalog-checkbox input:checked + .catalog-checkbox__box::after {
  content: '';
  position: absolute;
  left: 5px;
  top: 2px;
  width: 5px;
  height: 9px;
  border: solid #fff;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}
.catalog-checkbox__label {
  font-size: 14px;
  color: #334155;
}
.catalog-checkbox__label em {
  font-style: normal;
  color: #94a3b8;
  font-size: 13px;
}

.catalog-clear-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: calc(100% - 36px);
  margin: 16px 18px 18px;
  padding: 10px 16px;
  border: 1px solid #D1D5DB;
  border-radius: 6px;
  background: #fff;
  font-size: 14px;
  font-weight: 500;
  color: #334155;
  cursor: pointer;
  transition: all 0.15s;
}
.catalog-clear-btn svg { color: #005A9C; }
.catalog-clear-btn:hover {
  border-color: #002B5C;
  background: #F8FAFC;
}

/* Main area */
.catalog-main {
  background: #fff;
  border: 1px solid #E1E4E8;
  border-radius: 8px;
  padding: 20px 22px 28px;
}
.catalog-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 18px;
  margin-bottom: 20px;
  border-bottom: 1px solid #EEF0F3;
  flex-wrap: wrap;
}
.catalog-toolbar__count {
  font-size: 14px;
  color: #64748b;
  margin: 0;
}
.catalog-toolbar__count strong { color: #1e293b; font-weight: 600; }
.catalog-sort {
  display: flex;
  align-items: center;
  gap: 10px;
}
.catalog-sort__label {
  font-size: 14px;
  font-weight: 600;
  color: #64748b;
  white-space: nowrap;
}
.catalog-sort__select-wrap {
  position: relative;
}
.catalog-sort__select {
  appearance: none;
  -webkit-appearance: none;
  height: 38px;
  padding: 0 36px 0 14px;
  border: 1px solid #D1D5DB;
  border-radius: 6px;
  font-size: 14px;
  color: #1e293b;
  background: #fff;
  cursor: pointer;
  min-width: 160px;
}
.catalog-sort__arrow {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
  color: #64748b;
}

/* Product grid — 5 columns like reference */
.catalog-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}
.catalog-card {
  background: #fff;
  border: 1px solid #E1E4E8;
  border-radius: 8px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: box-shadow 0.2s, border-color 0.2s;
}
.catalog-card:hover {
  border-color: #002B5C;
  box-shadow: 0 4px 16px rgba(0, 43, 92, 0.1);
}
.catalog-card.is-hidden { display: none !important; }

.catalog-card__img-link { display: block; text-decoration: none; }
.catalog-card__img-wrap {
  position: relative;
  aspect-ratio: 1 / 1;
  background: #F8FAFC;
  overflow: hidden;
}
.catalog-card__img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 8px;
  box-sizing: border-box;
  transition: transform 0.3s;
}
.catalog-card:hover .catalog-card__img { transform: scale(1.03); }
.catalog-card__placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  gap: 6px;
  color: #94a3b8;
  font-size: 11px;
}
.catalog-card__badge {
  position: absolute;
  top: 8px;
  left: 8px;
  background: #002B5C;
  color: #fff;
  font-size: 11px;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 4px;
  font-family: var(--font-heading);
  z-index: 1;
}

.catalog-card__body {
  padding: 12px 14px 14px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.catalog-card__title {
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 700;
  line-height: 1.4;
  margin: 0 0 8px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 36px;
}
.catalog-card__title a {
  color: #002B5C;
  text-decoration: none;
}
.catalog-card__title a:hover { text-decoration: underline; }

.catalog-card__features {
  list-style: none;
  margin: 0 0 10px;
  padding: 0;
  flex: 1;
}
.catalog-card__features li {
  position: relative;
  padding-left: 12px;
  font-size: 11px;
  color: #94a3b8;
  line-height: 1.5;
  margin-bottom: 2px;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.catalog-card__features li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: #CBD5E1;
}

.catalog-card__price-wrap { margin-bottom: 12px; }
.catalog-card__price {
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 700;
  color: #002B5C;
  line-height: 1.3;
}
.catalog-card__price--sale { color: #dc2626; }
.catalog-card__price--contact { font-size: 15px; }
.catalog-card__price-unit {
  font-size: 12px;
  font-weight: 600;
  color: #64748b;
}
.catalog-card__price-origin {
  display: block;
  font-size: 12px;
  font-weight: 500;
  color: #94a3b8;
  text-decoration: line-through;
  margin-top: 2px;
}

.catalog-card__actions {
  display: flex;
  gap: 8px;
  margin-top: auto;
}
.catalog-card__btn-detail {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 36px;
  background: #002B5C;
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  border-radius: 6px;
  text-decoration: none;
  transition: background 0.15s;
  white-space: nowrap;
}
.catalog-card__btn-detail:hover { background: #003d7a; color: #fff; }
.catalog-card__btn-cart {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  flex-shrink: 0;
  border: 1px solid #D1D5DB;
  border-radius: 6px;
  color: #002B5C;
  text-decoration: none;
  transition: all 0.15s;
}
.catalog-card__btn-cart:hover {
  border-color: #002B5C;
  background: #EEF4FF;
}

.catalog-empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: 60px 24px;
  color: #94a3b8;
  background: #F8FAFC;
  border-radius: 8px;
  border: 1px dashed #CBD5E1;
}
.catalog-empty p { font-size: 16px; margin: 0 0 6px; color: #64748b; }
.catalog-empty__sub { font-size: 14px !important; color: #94a3b8 !important; }

.catalog-pagination {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 32px;
  flex-wrap: wrap;
}
.catalog-pagination__item {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 8px;
  border-radius: 6px;
  font-weight: 600;
  font-size: 14px;
  border: 1px solid #E1E4E8;
  background: #fff;
  color: #666;
  text-decoration: none;
  transition: all 0.15s;
}
.catalog-pagination__item:hover {
  border-color: #002B5C;
  color: #002B5C;
}
.catalog-pagination__item.is-active {
  background: #002B5C;
  border-color: #002B5C;
  color: #fff;
}

.catalog-seo-block {
  margin-top: 40px;
  background: #fff;
  border: 1px solid #E1E4E8;
  border-radius: 8px;
  padding: 32px;
}
.cat-toc {
  margin: 0 0 20px;
  border: 1px solid #E1E4E8;
  border-radius: 999px;
  background: #fff;
  overflow: hidden;
}
.cat-toc[open] {
  border-radius: 12px;
}
.cat-toc > summary {
  padding: 12px 20px;
  cursor: pointer;
  font-weight: 600;
  font-size: 15px;
  color: #374151;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  user-select: none;
}
.cat-toc > summary::-webkit-details-marker { display: none; }
.cat-toc > summary::after {
  content: '▾';
  color: #6B7280;
  font-size: 12px;
  line-height: 1;
}
.cat-toc[open] > summary {
  border-bottom: 1px solid #E1E4E8;
  font-weight: 700;
  color: #0f172a;
}
.cat-toc[open] > summary::after { content: '▴'; }
.cat-toc__list {
  padding: 12px 16px 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.cat-toc__list a {
  display: block;
  padding: 8px 10px;
  border-radius: 6px;
  color: #0f172a;
  text-decoration: none;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.45;
}
.cat-toc__list a:hover {
  background: #EDF4FF;
  color: #005A9C;
}
.cat-toc__list a.is-h3 {
  padding-left: 22px;
  font-size: 13px;
  font-weight: 500;
  color: #475569;
}
.cat-toc__list a .cat-toc__num {
  color: #64748b;
  font-weight: 500;
  margin-right: 6px;
}
.cat-toc__list a.is-h3 .cat-toc__num {
  font-weight: 400;
}
.catalog-seo-block h2 {
  font-family: var(--font-heading);
  font-size: 22px;
  font-weight: 700;
  color: #1e293b;
  margin: 0 0 20px;
}
.catalog-seo-block .category-description {
  color: #4a5568;
  font-size: 15px;
  line-height: 1.8;
}
.catalog-seo-block .category-description h1,
.catalog-seo-block .category-description h2,
.catalog-seo-block .category-description h3,
.catalog-seo-block .category-description h4 {
  scroll-margin-top: 96px;
}
.catalog-seo-block .category-description iframe[src*="youtube.com/embed"],
.catalog-seo-block .category-description iframe[src*="youtube-nocookie.com/embed"] {
  display: block;
  width: 100%;
  max-width: 900px;
  height: auto;
  aspect-ratio: 16/9;
  margin: 18px auto;
  border: 0;
  border-radius: 10px;
  background: #000;
}
.catalog-seo-block .category-description video {
  display: block;
  width: 100%;
  max-width: 900px;
  height: auto;
  max-height: 70vh;
  margin: 18px auto;
  border-radius: 10px;
  background: #000;
}

@media (max-width: 1280px) {
  .catalog-grid { grid-template-columns: repeat(4, 1fr); }
}
@media (max-width: 1024px) {
  .catalog-layout { grid-template-columns: 220px 1fr; }
  .catalog-grid { grid-template-columns: repeat(3, 1fr); }
  .catalog-intro-features { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .catalog-layout { grid-template-columns: 1fr; }
  .catalog-sidebar { position: static; }
  .catalog-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .catalog-toolbar { flex-direction: column; align-items: flex-start; }
  .catalog-sort { width: 100%; }
  .catalog-sort__select { width: 100%; min-width: 0; }
  .catalog-intro__title { font-size: 22px; }
  .catalog-intro-features { grid-template-columns: 1fr 1fr; gap: 8px; }
  .catalog-intro-features__item { padding: 10px; }
}
@media (max-width: 480px) {
  .catalog-grid { grid-template-columns: 1fr; }
  .catalog-main { padding: 16px; }
  .catalog-intro-features { grid-template-columns: 1fr; }
}

/* --------------------------------------------------------------------------
   12. HEAT SIMULATOR
   -------------------------------------------------------------------------- */
.simulator-section {
  background: linear-gradient(135deg, var(--color-deep-navy) 0%, var(--color-navy) 100%);
  padding: var(--spacing-xl) 0;
  color: var(--color-white);
}

.simulator-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: center;
}

.simulator-controls { }

.simulator-controls h2 {
  font-family: var(--font-heading);
  font-size: 30px;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: var(--spacing-sm);
}

.simulator-controls p {
  color: rgba(255,255,255,0.75);
  margin-bottom: var(--spacing-lg);
  line-height: 1.7;
}

.slider-label {
  display: flex;
  justify-content: space-between;
  font-size: 14px;
  margin-bottom: 10px;
  color: rgba(255,255,255,0.85);
}

.slider-label span { font-weight: 600; color: var(--color-gold); }

input[type="range"] {
  width: 100%;
  height: 8px;
  border-radius: 4px;
  appearance: none;
  background: rgba(255,255,255,0.2);
  cursor: pointer;
  margin-bottom: var(--spacing-md);
}

input[type="range"]::-webkit-slider-thumb {
  appearance: none;
  width: 22px; height: 22px;
  border-radius: 50%;
  background: var(--color-gold);
  box-shadow: 0 2px 8px rgba(235,176,0,0.5);
  transition: var(--transition);
}

input[type="range"]::-webkit-slider-thumb:hover { transform: scale(1.2); }

.simulator-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
}

.stat-box {
  background: rgba(255,255,255,0.08);
  border-radius: 10px;
  padding: var(--spacing-sm);
  text-align: center;
  border: 1px solid rgba(255,255,255,0.12);
}

.stat-box__value {
  font-family: var(--font-heading);
  font-size: 28px;
  font-weight: 700;
  display: block;
  transition: color 0.5s ease;
}

.stat-box__label {
  font-size: 12px;
  color: rgba(255,255,255,0.65);
  margin-top: 4px;
}

.stat-hot { color: #FF6B6B; }
.stat-cool { color: #4ECDC4; }

.simulator-visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

.car-window-diagram {
  width: 100%;
  max-width: 400px;
  background: rgba(255,255,255,0.05);
  border-radius: 20px;
  padding: var(--spacing-lg);
  text-align: center;
  border: 1px solid rgba(255,255,255,0.1);
}

.car-window-diagram svg {
  width: 100%;
  max-width: 300px;
}

/* --------------------------------------------------------------------------
   13. PROJECTS GALLERY
   -------------------------------------------------------------------------- */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-sm);
}

.project-item {
  position: relative;
  border-radius: var(--radius-card);
  overflow: hidden;
  cursor: pointer;
  aspect-ratio: 4/3;
}

.project-item img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.project-item:hover img { transform: scale(1.08); }

.project-item__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(2,43,84,0.85) 0%, transparent 60%);
  opacity: 0;
  transition: opacity 0.3s ease;
  display: flex;
  align-items: flex-end;
  padding: var(--spacing-md);
}

.project-item:hover .project-item__overlay { opacity: 1; }

.project-item__label {
  font-family: var(--font-heading);
  font-size: 15px;
  font-weight: 600;
  color: var(--color-white);
}

/* Lightbox */
.lightbox-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.92);
  z-index: 9999;
  align-items: center;
  justify-content: center;
}

.lightbox-overlay.open { display: flex; }

.lightbox-img {
  max-width: 90vw;
  max-height: 85vh;
  object-fit: contain;
  border-radius: var(--radius-card);
}

.lightbox-close {
  position: absolute;
  top: 20px; right: 28px;
  color: white;
  font-size: 36px;
  cursor: pointer;
  opacity: 0.7;
  transition: opacity 0.2s;
}
.lightbox-close:hover { opacity: 1; }

/* --------------------------------------------------------------------------
   14. BLOG CARDS
   -------------------------------------------------------------------------- */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-md);
}

.blog-card {
  background: var(--color-white);
  border-radius: var(--radius-card);
  border: 1px solid var(--color-border);
  overflow: hidden;
  transition: var(--transition);
}

.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}

.blog-card__img {
  height: 200px;
  object-fit: cover;
  width: 100%;
  transition: transform 0.5s;
}

.blog-card:hover .blog-card__img { transform: scale(1.04); }

.blog-card__img-wrap { overflow: hidden; }

.blog-card__body { padding: var(--spacing-md); }

.blog-card__cat {
  font-size: 12px;
  font-weight: 600;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 8px;
  font-family: var(--font-heading);
}

.blog-card__title {
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text-main);
  margin-bottom: 8px;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-card__meta {
  font-size: 13px;
  color: var(--color-text-sub);
  margin-bottom: var(--spacing-sm);
}

.blog-card__link {
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 600;
  color: var(--color-primary);
  transition: var(--transition);
}

.blog-card__link:hover { color: var(--color-cyan-hover); }

/* --------------------------------------------------------------------------
   14B. HOME NEWS SECTION (otohoangkim-inspired)
   -------------------------------------------------------------------------- */
.home-news {
  padding: var(--spacing-lg) 0;
  /* background: #F7F8FA; */
}

.home-news__head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.home-news__head-lead {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  flex: 1;
  min-width: 280px;
}

.home-news__bar {
  width: 5px;
  min-height: 56px;
  border-radius: 4px;
  background: var(--color-primary);
  flex-shrink: 0;
  margin-top: 4px;
}

.home-news__title {
  font-family: var(--font-heading);
  font-size: clamp(22px, 2.5vw, 30px);
  font-weight: 800;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  line-height: 1.25;
  margin: 0 0 6px;
}

.home-news__subtitle {
  margin: 0;
  font-size: 14px;
  color: var(--color-text-sub);
  line-height: 1.5;
}

.home-news__more {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-primary);
  text-decoration: none;
  white-space: nowrap;
  padding-top: 8px;
}

.home-news__more:hover { text-decoration: underline; }

.home-news-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.home-news-tab {
  display: inline-flex;
  align-items: center;
  gap: 0;
  padding: 8px 16px;
  border-radius: 999px;
  border: 1px solid #E5E7EB;
  background: var(--color-white);
  color: #1F2937;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
}

.home-news-tab.is-active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
}

.home-news-tab:hover:not(.is-active) {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.home-news-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 24px;
  align-items: start;
}

.home-news-content { min-width: 0; }

.home-news-main {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: 18px;
  margin-bottom: 36px;
}

.home-news-feature {
  position: relative;
  border-radius: 14px;
  overflow: hidden;
  min-height: 350px;
  background: var(--color-deep-navy, #022B54);
  box-shadow: 0 8px 28px rgba(2, 43, 84, 0.12);
}

.home-news-feature__link {
  display: block;
  position: absolute;
  inset: 0;
  z-index: 1;
}

.home-news-feature__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 350px;
}

.home-news-feature__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(2, 43, 84, 0.15) 0%, rgba(2, 43, 84, 0.88) 72%);
  z-index: 2;
  pointer-events: none;
}

.home-news-feature__body {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 3;
  padding: 24px 24px 56px;
  color: var(--color-white);
}

.home-news-badge {
  display: inline-block;
  padding: 5px 12px;
  border-radius: 6px;
  background: rgba(0, 90, 156, 0.92);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.home-news-feature__body h3 {
  font-family: var(--font-heading);
  font-size: clamp(18px, 2vw, 24px);
  font-weight: 700;
  line-height: 1.35;
  margin: 0 0 10px;
  color: var(--color-white);
}

.home-news-feature__body p {
  margin: 0 0 14px;
  font-size: 13px;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.88);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.home-news-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.85);
}

.home-news-meta > span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.home-news-meta a {
  margin-left: auto;
  color: var(--color-gold);
  font-weight: 600;
  text-decoration: none;
  position: relative;
  z-index: 4;
}

.home-news-meta a:hover { text-decoration: underline; }

.home-news-feature__pager {
  position: absolute;
  left: 24px;
  bottom: 18px;
  z-index: 4;
  display: flex;
  gap: 6px;
}

.home-news-feature__pager button {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: none;
  padding: 0;
  background: rgba(255, 255, 255, 0.45);
  cursor: pointer;
}

.home-news-feature__pager button.is-active {
  background: var(--color-gold);
  width: 22px;
  border-radius: 999px;
}

.home-news-feature__arrows {
  position: absolute;
  right: 16px;
  bottom: 14px;
  z-index: 4;
  display: flex;
  gap: 8px;
}

.home-news-feature__arrows button {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.35);
  background: rgba(255, 255, 255, 0.12);
  color: var(--color-white);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  backdrop-filter: blur(4px);
  transition: background 0.2s;
}

.home-news-feature__arrows button:hover {
  background: rgba(255, 255, 255, 0.24);
}

.home-news-sidecards {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.home-news-mini {
  display: flex;
  gap: 12px;
  padding: 10px;
  border-radius: 12px;
  border: 1px solid var(--color-border);
  background: var(--color-white);
  text-decoration: none;
  color: inherit;
  transition: box-shadow 0.2s, transform 0.2s;
}

.home-news-mini:hover {
  box-shadow: var(--shadow-card);
  transform: translateY(-2px);
}

.home-news-mini img {
  width: 112px;
  height: 88px;
  object-fit: cover;
  border-radius: 8px;
  flex-shrink: 0;
}

.home-news-mini > span {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}

.home-news-mini b {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--color-primary);
  line-height: 1.3;
}

.home-news-mini strong {
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 700;
  color: #000000;
  line-height: 1.35;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.home-news-mini small {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  color: var(--color-text-sub);
}

.home-news-mini small svg { flex-shrink: 0; opacity: 0.7; }

.home-news-trending {
  background: linear-gradient(165deg, #022B54 0%, #003d73 100%);
  border-radius: 16px;
  padding: 22px 18px;
  color: var(--color-white);
  position: sticky;
  top: 90px;
}

.home-news-trending h3 {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-size: 15px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin: 0 0 18px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.home-news-trending h3 span { color: var(--color-gold); }

.home-news-trending ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.home-news-trending li {
  display: grid;
  grid-template-columns: 34px 62px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
}

.home-news-trending li.is-featured {
  grid-template-columns: 34px 88px minmax(0, 1fr);
  padding-bottom: 14px;
  margin-bottom: 4px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.home-news-rank {
  font-family: var(--font-heading);
  font-size: 22px;
  font-weight: 800;
  color: var(--color-gold);
  line-height: 1;
  padding-top: 4px;
}

.home-news-trending li img {
  width: 100%;
  height: 62px;
  object-fit: cover;
  border-radius: 8px;
}

.home-news-trending li.is-featured img { height: 88px; }

.home-news-trending li > span:last-child {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.home-news-trending small {
  font-size: 11px;
  color: rgba(255, 255, 255, 0.65);
}

.home-news-trending strong {
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 600;
  line-height: 1.35;
}

.home-news-trending li.is-featured strong { font-size: 14px; }

.home-news-trending strong a {
  color: var(--color-white);
  text-decoration: none;
}

.home-news-trending strong a:hover { color: var(--color-gold); }

.home-news-trending em {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-style: normal;
  font-size: 11px;
  color: rgba(255, 255, 255, 0.7);
}

.home-news-trending__all {
  display: block;
  margin-top: 18px;
  padding: 12px 16px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: var(--color-white);
  text-align: center;
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.2s;
}

.home-news-trending__all:hover { background: rgba(255, 255, 255, 0.18); }

.home-news-topics h3 {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 700;
  color: var(--color-deep-navy, #022B54);
  margin: 0 0 18px;
  padding-left: 14px;
  border-left: 4px solid var(--color-gold);
}

.home-news-topics h3 span {
  margin-left: 8px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(2, 43, 84, 0.18);
  -webkit-text-stroke: 1px rgba(2, 43, 84, 0.12);
}

.home-news-topic-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.home-news-topic {
  display: flex;
  flex-direction: column;
  border-radius: 14px;
  border: 1px solid var(--color-border);
  background: var(--color-white);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  box-shadow: 0 4px 16px rgba(2, 43, 84, 0.06);
  transition: transform 0.2s, box-shadow 0.2s;
}

.home-news-topic:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 28px rgba(2, 43, 84, 0.1);
}

.home-news-topic__media {
  position: relative;
  display: block;
  min-height: 120px;
  overflow: hidden;
}

.home-news-topic__media img {
  width: 100%;
  height: 120px;
  object-fit: cover;
}

.home-news-topic__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(2, 43, 84, 0.15) 0%, rgba(2, 43, 84, 0.72) 100%);
}

.home-news-topic__badge {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 2;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--color-primary);
  color: #FFFFFF;
  font-size: 10px;
  font-weight: 700;
}

.home-news-topic__media i {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 2;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(0, 90, 156, 0.92);
  color: var(--color-white);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.home-news-topic__title {
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 12px;
  z-index: 2;
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 700;
  color: var(--color-white);
  line-height: 1.35;
}

.home-news-topic ul {
  list-style: none;
  margin: 0;
  padding: 14px 14px 8px;
  flex: 1;
}

.home-news-topic li {
  position: relative;
  padding: 0 0 10px 14px;
  font-size: 12px;
  line-height: 1.45;
  color: var(--color-text-main);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.home-news-topic li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 7px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--color-gold);
}

.home-news-topic > span:last-child {
  display: block;
  padding: 0 14px 14px;
  margin-top: auto;
  text-align: right;
  font-size: 12px;
  font-weight: 600;
  color: var(--color-primary);
}

.home-news-empty {
  text-align: center;
  padding: 48px 24px;
  color: var(--color-text-sub);
}

.home-news-empty p { margin: 0 0 16px; }

@media (max-width: 1200px) {
  .home-news-topic-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 992px) {
  .home-news-layout { grid-template-columns: 1fr; }
  .home-news-trending { position: static; }
  .home-news-main { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .home-news-topic-grid { grid-template-columns: 1fr; }
  .home-news-tabs { gap: 8px; }
  .home-news-tab { font-size: 12px; padding: 8px 12px; }
  .home-news-feature { min-height: 300px; }
  .home-news-feature__img { min-height: 300px; }
  .home-news-meta a { margin-left: 0; }
}

@media (max-width: 768px) {
  section#san-pham.home-products,
  section#tin-tuc.home-news,
  section#lien-he.contact-section {
    display: none !important;
  }
}

/* --------------------------------------------------------------------------
   15. CONTACT / DEALER FORM SECTION
   -------------------------------------------------------------------------- */
.contact-section {
  background: var(--color-bg-surface);
  padding: var(--spacing-xl) 0;
}

.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: start;
}

.contact-info {
  min-width: 0;
  max-width: 100%;
  overflow: hidden;
}

.contact-info .page-comments-section {
  margin-top: 28px;
  padding: 18px;
}

.contact-info .page-comments-fields {
  grid-template-columns: 1fr;
}

.contact-info .page-comments-rating {
  gap: 16px;
  padding: 14px;
}

.contact-info .page-comments-rating__score {
  min-width: 0;
}

.contact-info h2 {
  font-family: var(--font-heading);
  font-size: 28px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--spacing-sm);
}

.contact-info p {
  color: var(--color-text-sub);
  line-height: 1.8;
  margin-bottom: var(--spacing-md);
}

.contact-highlights { display: flex; flex-direction: column; gap: 12px; }

.contact-highlight {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 15px;
}

.contact-highlight svg { color: var(--color-gold); flex-shrink: 0; }

.contact-form {
  background: var(--color-white);
  border-radius: var(--radius-card);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-border);
}

.form-group {
  margin-bottom: var(--spacing-sm);
}

.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text-main);
  margin-bottom: 6px;
  font-family: var(--font-heading);
}

.form-control {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-btn);
  font-size: 15px;
  color: var(--color-text-main);
  outline: none;
  transition: var(--transition);
  background: var(--color-white);
}

.form-control:focus { border-color: var(--color-primary); }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--spacing-sm); }

textarea.form-control { resize: vertical; min-height: 100px; }

/* --------------------------------------------------------------------------
   16. FOOTER
   -------------------------------------------------------------------------- */
#site-footer {
  background: var(--color-deep-navy);
  color: var(--color-muted);
  padding: 60px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: var(--spacing-lg);
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-col__title {
  font-family: var(--font-heading);
  font-size: 15px;
  font-weight: 600;
  color: var(--color-white);
  margin-bottom: var(--spacing-sm);
  padding-bottom: 10px;
  border-bottom: 2px solid var(--color-gold);
  display: inline-block;
}

.footer-col p { font-size: 14px; line-height: 1.8; margin-bottom: 10px; }

.footer-col ul { display: flex; flex-direction: column; gap: 8px; }

.footer-col ul li a {
  font-size: 14px;
  color: var(--color-muted);
  transition: color 0.2s;
}

.footer-col ul li a:hover { color: var(--color-gold); }

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  margin-bottom: 10px;
}

.footer-contact-item svg { color: var(--color-gold); flex-shrink: 0; margin-top: 2px; }

.footer-bottom {
  text-align: center;
  padding: 20px;
  font-size: 13px;
  color: rgba(197,198,199,0.6);
}

.footer-bottom a { color: var(--color-gold); }

.footer-logo img { height: 36px; margin-bottom: var(--spacing-sm); }

/* --------------------------------------------------------------------------
   17. CHATBOT WIDGET
   -------------------------------------------------------------------------- */
.chatbot-launcher {
  position: fixed !important;
  bottom: 24px !important;
  right: 24px !important;
  left: auto !important;
  width: 52px;
  height: 52px;
  background: var(--color-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 99999 !important;
  box-shadow: 0 6px 24px rgba(0,90,156,0.45);
  transition: transform 0.2s ease, background 0.2s ease;
  animation: pulse-ring 2.5s infinite;
}

.chatbot-launcher:hover {
  transform: scale(1.1);
  background: var(--color-navy);
}

.chatbot-launcher svg {
  width: 22px;
  height: 22px;
  color: white;
}

.chatbot-launcher__logo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
}

.chatbot-launcher--has-logo {
  padding: 0;
  overflow: hidden;
  background: #ffffff;
}

/* Chatbot badge */
.chatbot-launcher__badge {
  position: absolute;
  top: -3px;
  right: -3px;
  background: #EBB000;
  color: var(--color-deep-navy);
  font-size: 8px;
  font-weight: 800;
  padding: 1px 4px;
  border-radius: 6px;
  font-family: 'Outfit', sans-serif;
  box-shadow: 0 2px 6px rgba(0,0,0,0.15);
}

@keyframes pulse-ring {
  0%   { box-shadow: 0 0 0 0 rgba(0,90,156,0.4); }
  70%  { box-shadow: 0 0 0 12px rgba(0,90,156,0); }
  100% { box-shadow: 0 0 0 0 rgba(0,90,156,0); }
}

.chatbot-tooltip {
  position: fixed !important;
  bottom: 86px !important;
  right: 24px !important;
  left: auto !important;
  background: var(--color-primary);
  color: white;
  font-size: 13px;
  font-family: var(--font-heading);
  font-weight: 600;
  padding: 8px 14px;
  border-radius: 20px;
  white-space: nowrap;
  box-shadow: var(--shadow-card);
  opacity: 0;
  transform: translateY(6px);
  transition: var(--transition);
  pointer-events: none;
  z-index: 99998 !important;
}

.chatbot-launcher:hover + .chatbot-tooltip {
  opacity: 1;
  transform: translateY(0);
}

.chatbot-window {
  display: none;
  position: fixed !important;
  bottom: 90px !important;
  right: 24px !important;
  left: auto !important;
  width: 380px;
  height:450px;
  max-height: 85vh;
  background: var(--color-white);
  border-radius: var(--radius-chatbot);
  border: 2px solid var(--color-primary);
  box-shadow: 0 20px 60px rgba(0,90,156,0.25);
  z-index: 100000 !important;
  flex-direction: column;
  overflow: hidden;
}

.chatbot-window.open { display: flex; animation: slideUp 0.3s ease; }

@keyframes slideUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

.chatbot-header {
  background: linear-gradient(135deg, var(--color-primary), var(--color-navy));
  color: white;
  padding: 16px 20px;
  display: flex; align-items: center; gap: 12px;
}

.chatbot-header__avatar {
  width: 40px; height: 40px;
  background: rgba(255,255,255,0.15);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}

.chatbot-header__avatar--has-logo {
  padding: 0;
  overflow: hidden;
  background: #ffffff;
}

.chatbot-header__logo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
  display: block;
}

.chatbot-header__info { flex: 1; }

.chatbot-header__name {
  font-family: var(--font-heading);
  font-size: 15px;
  font-weight: 600;
}

.chatbot-header__status {
  font-size: 12px;
  opacity: 0.8;
  display: flex; align-items: center; gap: 5px;
}

.chatbot-status-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: #4ECDC4;
  animation: blink 2s infinite;
}

@keyframes blink { 50% { opacity: 0.3; } }

.chatbot-close-btn {
  color: rgba(255,255,255,0.7);
  font-size: 22px;
  cursor: pointer;
  transition: color 0.2s;
}

.chatbot-close-btn:hover { color: white; }

/* Step 1: Registration Form */
.chatbot-reg {
  flex: 1;
  padding: var(--spacing-md);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.chatbot-reg__title {
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 600;
  color: var(--color-primary);
}

.chatbot-reg__desc {
  font-size: 14px;
  color: var(--color-text-sub);
  line-height: 1.6;
}

/* Step 2: Chat Messages */
.chatbot-messages {
  display: none;
  flex: 1;
  overflow-y: auto;
  padding: var(--spacing-sm);
  scroll-behavior: smooth;
  gap: 10px;
  flex-direction: column;
}

.chatbot-messages.active { display: flex; }

.chat-bubble {
  max-width: 82%;
  padding: 10px 14px;
  border-radius: 14px;
  font-size: 14px;
  line-height: 1.6;
  word-break: break-word;
}

.chat-bubble--user {
  align-self: flex-end;
  background: #E6E6E6;
  color: var(--color-text-main);
  border-bottom-right-radius: 4px;
}

.chat-bubble--bot {
  align-self: flex-start;
  background: var(--color-teal-light);
  color: var(--color-text-main);
  border: 1px solid rgba(0,90,156,0.15);
  border-bottom-left-radius: 4px;
}

.chat-bubble--typing {
  background: var(--color-teal-light);
  padding: 12px 18px;
}

.typing-dots { display: flex; gap: 5px; align-items: center; }
.typing-dots span {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--color-primary);
  animation: typingBounce 1.2s infinite;
}
.typing-dots span:nth-child(2) { animation-delay: 0.2s; }
.typing-dots span:nth-child(3) { animation-delay: 0.4s; }

@keyframes typingBounce {
  0%, 80%, 100% { transform: translateY(0); opacity: 0.5; }
  40% { transform: translateY(-8px); opacity: 1; }
}

/* Quick reply buttons */
.chatbot-quick-btns {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 8px var(--spacing-sm);
  border-top: 1px solid var(--color-border);
}

.quick-btn {
  background: var(--color-teal-light);
  color: var(--color-primary);
  border: 1px solid rgba(0,90,156,0.2);
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font-heading);
}

.quick-btn:hover {
  background: var(--color-primary);
  color: white;
}

/* Chat Input */
.chatbot-input-area {
  display: none;
  padding: var(--spacing-sm);
  border-top: 1px solid var(--color-border);
  gap: 8px;
}

.chatbot-input-area.active { display: flex; }

.chatbot-input {
  flex: 1;
  padding: 10px 14px;
  border: 2px solid var(--color-border);
  border-radius: 24px;
  font-size: 14px;
  outline: none;
  transition: border-color 0.2s;
}

.chatbot-input:focus { border-color: var(--color-primary); }

.chatbot-send {
  width: 40px; height: 40px;
  background: var(--color-primary);
  color: white;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  transition: var(--transition);
}

.chatbot-send:hover { background: var(--color-navy); transform: scale(1.05); }

/* --------------------------------------------------------------------------
   18. WARRANTY CERTIFICATE PAGE
   -------------------------------------------------------------------------- */
.cert-page { background: var(--color-bg-surface); padding: var(--spacing-xl) 0; }

.cert-card {
  max-width: 860px;
  margin: 0 auto;
  background: var(--color-white);
  border-radius: 16px;
  border: 8px solid var(--color-primary);
  box-shadow: 0 20px 60px rgba(0,90,156,0.2);
  position: relative;
  overflow: hidden;
}

.cert-card::before {
  content: '';
  position: absolute;
  inset: 4px;
  border: 2px solid var(--color-gold);
  border-radius: 10px;
  pointer-events: none;
  z-index: 1;
}

.cert-header {
  background: linear-gradient(135deg, var(--color-primary), var(--color-deep-navy));
  padding: 32px 40px;
  display: flex;
  align-items: center;
  gap: 24px;
}

.cert-header img { height: 52px; }

.cert-header__info h1 {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 700;
  color: var(--color-white);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.cert-header__info p { color: rgba(255,255,255,0.75); font-size: 14px; }

.cert-body { padding: 40px; }

.cert-title {
  font-family: var(--font-heading);
  font-size: 22px;
  font-weight: 700;
  color: var(--color-primary);
  text-align: center;
  text-transform: uppercase;
  margin-bottom: var(--spacing-lg);
  letter-spacing: 0.04em;
}

.cert-status {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: var(--spacing-lg);
}

.cert-status-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  background: #E8F8F0;
  border: 2px solid #2ECC71;
  color: #1A7A43;
  padding: 10px 24px;
  border-radius: 30px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 15px;
}

.cert-status-dot {
  width: 12px; height: 12px;
  border-radius: 50%;
  background: #2ECC71;
}

.cert-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.cert-field { border-bottom: 1px solid var(--color-border); padding-bottom: 12px; }

.cert-field__label {
  font-size: 12px;
  color: var(--color-text-sub);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 4px;
  font-family: var(--font-heading);
  font-weight: 600;
}

.cert-field__value {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text-main);
  font-family: var(--font-heading);
}

.cert-actions {
  display: flex;
  gap: var(--spacing-sm);
  justify-content: center;
  margin-top: var(--spacing-lg);
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--color-border);
}

/* --------------------------------------------------------------------------
   19. BLOG DETAIL PAGE
   -------------------------------------------------------------------------- */
.blog-detail-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: var(--spacing-lg);
  padding: var(--spacing-lg) 0;
}

.blog-detail-content { }

.blog-detail-content h1 {
  font-family: var(--font-heading);
  font-size: 32px;
  font-weight: 700;
  color: var(--color-text-main);
  margin-bottom: var(--spacing-sm);
  line-height: 1.3;
}

.blog-meta {
  display: flex;
  gap: var(--spacing-sm);
  font-size: 13px;
  color: var(--color-text-sub);
  margin-bottom: var(--spacing-md);
  align-items: center;
  flex-wrap: wrap;
}

.blog-meta a { color: var(--color-primary); font-weight: 600; }

.blog-content img {
  width: 100%;
  border-radius: var(--radius-card);
  margin: var(--spacing-sm) 0;
}

.blog-content h2 {
  font-family: var(--font-heading);
  font-size: 24px;
  font-weight: 600;
  color: var(--color-primary);
  margin: var(--spacing-md) 0 var(--spacing-sm);
  padding-left: 14px;
  border-left: 4px solid var(--color-gold);
}

.blog-content h3 {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 600;
  color: var(--color-text-main);
  margin: var(--spacing-sm) 0 8px;
}

.blog-content p { margin-bottom: var(--spacing-sm); line-height: 1.8; color: var(--color-text-main); }

.blog-content ul, .blog-content ol {
  padding-left: 24px;
  margin-bottom: var(--spacing-sm);
}

.blog-content li { margin-bottom: 6px; line-height: 1.7; }

.blog-content ul li { list-style: disc; }
.blog-content ol li { list-style: decimal; }

/* Sidebar */
.blog-sidebar { }

.sidebar-widget {
  background: var(--color-white);
  border-radius: var(--radius-card);
  border: 1px solid var(--color-border);
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

.sidebar-widget__title {
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: var(--spacing-sm);
  padding-bottom: 10px;
  border-bottom: 2px solid var(--color-gold);
}

/* --------------------------------------------------------------------------
   20. BREADCRUMBS
   -------------------------------------------------------------------------- */
.breadcrumbs {
  padding: 14px 0;
  font-size: 13px;
  color: var(--color-text-sub);
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--spacing-lg);
}

.breadcrumbs a { color: var(--color-primary); transition: color 0.2s; }
.breadcrumbs a:hover { color: var(--color-cyan-hover); }
.breadcrumbs span { margin: 0 8px; }

/* --------------------------------------------------------------------------
   21. PRODUCT DETAIL PAGE
   -------------------------------------------------------------------------- */
.product-detail-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  padding: var(--spacing-lg) 0;
}

.product-img-gallery { }

.product-img-main {
  width: 100%;
  border-radius: var(--radius-card);
  overflow: hidden;
  border: 2px solid var(--color-border);
  margin-bottom: var(--spacing-sm);
}

.product-img-main img {
  width: 100%; height: 380px;
  object-fit: cover;
}

.product-img-thumbs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.product-img-thumbs img {
  height: 90px;
  object-fit: cover;
  border-radius: 8px;
  border: 2px solid var(--color-border);
  cursor: pointer;
  transition: border-color 0.2s;
}

.product-img-thumbs img:hover, .product-img-thumbs img.active {
  border-color: var(--color-primary);
}

.product-detail-info h1 {
  font-family: var(--font-heading);
  font-size: 28px;
  font-weight: 700;
  color: var(--color-text-main);
  margin-bottom: var(--spacing-sm);
  line-height: 1.3;
}

.product-price {
  font-family: var(--font-heading);
  font-size: 32px;
  font-weight: 700;
  color: var(--color-gold-dark);
  margin-bottom: var(--spacing-md);
}

.product-price span { font-size: 16px; font-weight: 400; color: var(--color-text-sub); }

.product-specs-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: var(--spacing-md);
}

.product-specs-table tr:nth-child(even) { background: var(--color-bg-surface); }

.product-specs-table td {
  padding: 10px 14px;
  font-size: 14px;
  border: 1px solid var(--color-border);
}

.product-specs-table td:first-child {
  font-weight: 600;
  color: var(--color-text-sub);
  width: 45%;
}

.product-specs-table td:last-child {
  color: var(--color-text-main);
  font-weight: 500;
}

/* --------------------------------------------------------------------------
   22. ANIMATIONS & UTILITIES
   -------------------------------------------------------------------------- */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Chữ hạ dần từ trên xuống khi vào viewport */
.fade-in-down__item {
  opacity: 0;
  transform: translateY(-36px);
  transition: opacity 0.75s ease, transform 0.75s ease;
}

.fade-in-down__item--delay {
  transition-delay: 0.18s;
}

.fade-in-down.visible .fade-in-down__item {
  opacity: 1;
  transform: translateY(0);
}

/* Hiện lần lượt từng item trong grid */
.stagger-in__item {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

.stagger-in.visible .stagger-in__item {
  opacity: 1;
  transform: translateY(0);
}

.stagger-in.visible .stagger-in__item:nth-child(1) { transition-delay: 0.05s; }
.stagger-in.visible .stagger-in__item:nth-child(2) { transition-delay: 0.18s; }
.stagger-in.visible .stagger-in__item:nth-child(3) { transition-delay: 0.31s; }
.stagger-in.visible .stagger-in__item:nth-child(4) { transition-delay: 0.44s; }
.stagger-in.visible .stagger-in__item:nth-child(5) { transition-delay: 0.57s; }
.stagger-in.visible .stagger-in__item:nth-child(6) { transition-delay: 0.7s; }
.stagger-in.visible .stagger-in__item:nth-child(7) { transition-delay: 0.83s; }
.stagger-in.visible .stagger-in__item:nth-child(8) { transition-delay: 0.96s; }

.text-center { text-align: center; }
.text-primary { color: var(--color-primary); }
.text-gold { color: var(--color-gold-dark); }
.mt-lg { margin-top: var(--spacing-lg); }
.mb-lg { margin-bottom: var(--spacing-lg); }
.mb-md { margin-bottom: var(--spacing-md); }

/* --------------------------------------------------------------------------
   23. WARRANTY LOOKUP PAGE (/tra-cuu-bao-hanh)
   -------------------------------------------------------------------------- */
.wl-page {
  background: #fff;
  overflow: hidden;
}

/* Breadcrumb */
.wl-breadcrumb-bar {
  background: #fff;
  border-bottom: 1px solid var(--color-border);
}

.wl-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 16px 0;
  font-size: 14px;
  color: var(--color-primary);
}

.wl-breadcrumb__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: rgba(0, 90, 156, 0.1);
  color: var(--color-primary);
  flex-shrink: 0;
}

.wl-breadcrumb a {
  color: var(--color-primary);
  font-weight: 500;
  transition: color 0.2s;
}

.wl-breadcrumb a:hover { color: var(--color-cyan-hover); }

.wl-breadcrumb__sep {
  color: #94a3b8;
  margin: 0 2px;
}

.wl-breadcrumb__current {
  color: var(--color-navy);
  font-weight: 600;
}

/* Hero */
.wl-hero {
  position: relative;
  padding: 48px 0 40px;
  background: linear-gradient(180deg, #dceefb 0%, #eaf4fc 40%, #f5f9fc 100%);
  overflow: hidden;
}

.wl-hero__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.wl-hero__photo {
  position: absolute;
  overflow: hidden;
}

.wl-hero__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: saturate(0.85) brightness(1.05);
}

/* Ô tô + phim cách nhiệt — bên trái */
.wl-hero__photo--car {
  left: -4%;
  bottom: -8%;
  width: min(48%, 560px);
  height: 115%;
  opacity: 0.32;
  mask-image: linear-gradient(90deg, #000 0%, #000 55%, transparent 100%);
  -webkit-mask-image: linear-gradient(90deg, #000 0%, #000 55%, transparent 100%);
}

.wl-hero__photo--car img {
  object-position: 35% 55%;
  transform: scale(1.05);
}

/* Tòa kính / phim kiến trúc — bên phải */
.wl-hero__photo--film {
  right: -6%;
  top: -10%;
  width: min(46%, 520px);
  height: 120%;
  opacity: 0.28;
  mask-image: linear-gradient(270deg, #000 0%, #000 50%, transparent 100%);
  -webkit-mask-image: linear-gradient(270deg, #000 0%, #000 50%, transparent 100%);
  clip-path: polygon(18% 0%, 100% 0%, 100% 100%, 0% 100%, 28% 48%);
}

.wl-hero__photo--film img {
  object-position: 60% 40%;
  filter: saturate(0.7) brightness(1.15) hue-rotate(190deg);
}

/* Lớp phủ xanh nhạt để chữ dễ đọc, giống mockup */
.wl-hero__wash {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 55% 80% at 50% 40%, rgba(232, 243, 252, 0.55) 0%, transparent 70%),
    linear-gradient(180deg, rgba(220, 238, 251, 0.45) 0%, rgba(245, 249, 252, 0.75) 100%);
}

.wl-hero__inner {
  position: relative;
  z-index: 1;
  max-width: 860px;
  margin: 0 auto;
  text-align: center;
}

.wl-hero__icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 20px;
  border-radius: 50%;
  background: rgba(0, 90, 156, 0.1);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  animation: wl-fade-up 0.6s ease both;
}

.wl-hero__title {
  font-family: var(--font-heading);
  font-size: clamp(24px, 4vw, 36px);
  font-weight: 800;
  color: var(--color-navy);
  letter-spacing: 0.02em;
  text-transform: uppercase;
  margin-bottom: 12px;
  animation: wl-fade-up 0.6s ease 0.08s both;
}

.wl-hero__desc {
  max-width: 560px;
  margin: 0 auto 28px;
  font-size: 15px;
  line-height: 1.7;
  color: #64748b;
  animation: wl-fade-up 0.6s ease 0.14s both;
}

.wl-alert {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  text-align: left;
  max-width: 720px;
  margin: 0 auto 20px;
  padding: 14px 18px;
  background: #fdecea;
  border: 1px solid #f5c6c2;
  border-radius: 12px;
  color: #c0392b;
  font-size: 14px;
  line-height: 1.5;
}

/* Search card */
.wl-search-card {
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 8px 32px rgba(0, 90, 156, 0.1);
  overflow: hidden;
  text-align: left;
  animation: wl-fade-up 0.6s ease 0.2s both;
}

.wl-search-form {
  padding: 24px 24px 12px;
}

.wl-search-row {
  display: flex;
  gap: 12px;
  align-items: stretch;
}

.wl-search-input-wrap {
  flex: 1;
  position: relative;
  min-width: 0;
}

.wl-search-input-icon {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: #94a3b8;
  pointer-events: none;
}

.wl-search-input {
  width: 100%;
  height: 52px;
  padding: 0 16px 0 46px;
  border: 1.5px solid #e2e8f0;
  border-radius: 10px;
  font-size: 15px;
  color: var(--color-text-main);
  background: #fff;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.wl-search-input::placeholder { color: #94a3b8; }

.wl-search-input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(0, 90, 156, 0.12);
}

.wl-search-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 52px;
  padding: 0 28px;
  border-radius: 10px;
  background: var(--color-navy);
  color: #fff;
  font-family: var(--font-heading);
  font-size: 15px;
  font-weight: 700;
  white-space: nowrap;
  transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
  box-shadow: 0 4px 14px rgba(2, 43, 84, 0.25);
}

.wl-search-btn:hover {
  background: var(--color-primary);
  transform: translateY(-1px);
}

.wl-search-btn:active { transform: translateY(0); }

.wl-search-hint {
  margin: 10px 0 0;
  font-size: 13px;
  color: #94a3b8;
  padding-left: 4px;
}

.wl-search-filters {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px 16px;
  padding: 14px 24px;
  background: #f1f5f9;
  border-top: 1px solid #e8eef4;
}

.wl-search-filters__label {
  font-size: 13px;
  color: #64748b;
  font-weight: 500;
}

.wl-filter {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 500;
  color: #475569;
  background: transparent;
  transition: background 0.2s, color 0.2s;
}

.wl-filter svg { color: var(--color-primary); flex-shrink: 0; }

.wl-filter:hover {
  background: rgba(0, 90, 156, 0.08);
  color: var(--color-primary);
}

.wl-filter.is-active {
  background: #fff;
  color: var(--color-primary);
  font-weight: 600;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.06);
}

/* Body / info card */
.wl-body {
  padding: 32px 0 56px;
  background: #fff;
}

.wl-info-card {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 0;
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 4px 24px rgba(0, 90, 156, 0.08);
  border: 1px solid #eef2f6;
  overflow: hidden;
  margin-bottom: 40px;
}

.wl-info-col {
  display: flex;
  gap: 16px;
  padding: 28px 32px;
  align-items: flex-start;
}

.wl-info-col__icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(0, 90, 156, 0.1);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.wl-info-col__title {
  font-family: var(--font-heading);
  font-size: 17px;
  font-weight: 700;
  color: var(--color-navy);
  margin-bottom: 8px;
}

.wl-info-col__text {
  font-size: 14px;
  line-height: 1.7;
  color: #64748b;
}

.wl-info-divider {
  width: 1px;
  background: #e8eef4;
  margin: 24px 0;
}

.wl-hotline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 12px;
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 700;
  color: var(--color-primary);
  transition: color 0.2s;
}

.wl-hotline:hover { color: var(--color-cyan-hover); }

/* Trust features */
.wl-features {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}

.wl-feature {
  padding: 8px 12px;
}

.wl-feature__icon {
  width: 52px;
  height: 52px;
  margin: 0 auto 14px;
  border-radius: 50%;
  background: rgba(0, 90, 156, 0.08);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.25s ease, background 0.25s ease;
}

.wl-feature:hover .wl-feature__icon {
  transform: translateY(-3px);
  background: rgba(0, 90, 156, 0.14);
}

.wl-feature__title {
  font-family: var(--font-heading);
  font-size: 15px;
  font-weight: 700;
  color: var(--color-navy);
  margin-bottom: 4px;
}

.wl-feature__text {
  font-size: 13px;
  color: #94a3b8;
}

@keyframes wl-fade-up {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* --------------------------------------------------------------------------
   24. RESPONSIVE
   -------------------------------------------------------------------------- */
@media (max-width: 991px) {
  :root {
    --fs-h1: 36px;
    --fs-h2: 24px;
    --fs-h3: 18px;
  }

  .hero-slider { height: 520px; }
  .hero-slide__content {
    top: clamp(140px, 36%, 220px);
    left: 40px;
    max-width: min(460px, 58vw);
    gap: 8px;
  }
  .hero-slide__title { font-size: 26px; }
  .hero-slide__eyebrow { font-size: 13px; }
  .section-banner { gap: 16px; }
  .section-banner__sub { font-size: 14px; white-space: normal; }
  .hero-tiles {
    min-width: 0;
    width: calc(100% - 88px);
    right: 44px;
    left: 44px;
    bottom: 48px;
  }
  .hero-tile { padding: 14px 8px 12px; }
  .hero-tile__label { font-size: 12px; }

  .products-grid,
  .blog-grid,
  .projects-grid { grid-template-columns: repeat(2, 1fr); }

  .benefits-grid { grid-template-columns: repeat(2, 1fr); gap: 32px 16px; }
  .perf-chart__grid { grid-template-columns: repeat(2, 1fr); gap: 36px 20px; }
  .perf-chart { padding: 56px 0 64px; }
  .perf-chart__title { font-size: 28px; margin-bottom: 36px; }

  .simulator-inner,
  .contact-inner,
  .blog-detail-layout,
  .product-detail-layout { grid-template-columns: 1fr; }

  .footer-grid { grid-template-columns: 1fr 1fr; }

  .warranty-widget__inner { grid-template-columns: 1fr; }

  .header-brand { padding: 0 16px; }
  .header-search { width: 200px; }

  .cert-grid { grid-template-columns: 1fr; }

  .wl-info-card {
    grid-template-columns: 1fr;
  }

  .wl-info-divider {
    width: auto;
    height: 1px;
    margin: 0 28px;
  }

  .wl-features {
    grid-template-columns: repeat(2, 1fr);
    gap: 28px 16px;
  }

  .wl-hero { padding: 36px 0 32px; }

  .wl-hero__photo--car,
  .wl-hero__photo--film {
    opacity: 0.18;
  }
}

@media (max-width: 576px) {
  :root {
    --fs-h1: 28px;
    --fs-h2: 20px;
    --fs-btn: 14px;
  }

  .header-brand { flex-wrap: wrap; height: auto; padding: 10px 16px; }
  .header-brand__center { order: 3; width: 100%; }
  .header-search { width: 100%; }

  .header-nav { display: none; padding: 0; }
  .header-nav.open { display: flex; flex-direction: column; height: auto; }
  .header-nav a { height: 44px; padding: 0 20px; }

  .menu-toggle { display: block; }

  .hero-slider { height: 460px; }
  .hero-slide__content {
    left: 20px;
    right: 20px;
    top: clamp(120px, 32%, 180px);
    max-width: calc(100% - 40px);
    gap: 8px;
  }
  .hero-slide__title { font-size: 22px; max-width: none; }
  .hero-slide__eyebrow {
    font-size: 13px;
    white-space: normal;
  }
  .hero-slide__cta { height: 40px; min-width: 132px; font-size: 13px; margin-top: 4px; }
  .hero-arrow { width: 36px; height: 64px; }
  .section-banner { gap: 12px; }
  .section-banner__script { font-size: 40px; }
  .section-banner__sub { font-size: 13px; max-width: 220px; }
  .hero-tiles {
    left: 0;
    right: 0;
    bottom: 40px;
    width: 100%;
  }
  .hero-tile { padding: 12px 4px 10px; gap: 6px; }
  .hero-tile svg { width: 24px; height: 24px; }
  .hero-tile__label { font-size: 11px; white-space: normal; }

  .products-grid,
  .blog-grid,
  .projects-grid { grid-template-columns: 1fr; }

  .benefits-grid { grid-template-columns: 1fr; max-width: 320px; margin-left: auto; margin-right: auto; }
  .benefit-item__icon { width: 80px; height: 80px; }
  .benefit-item__title { font-size: 18px; }

  .perf-chart__grid { grid-template-columns: 1fr; max-width: 280px; margin-left: auto; margin-right: auto; gap: 40px; }
  .perf-chart__title { font-size: 24px; }

  .footer-grid { grid-template-columns: 1fr; }

  .chatbot-launcher {
    width: 44px !important;
    height: 44px !important;
    bottom: 30px !important;
    right: 20px !important;
  }
  .chatbot-launcher svg {
    width: 18px !important;
    height: 18px !important;
  }
  .chatbot-launcher__badge {
    top: -2px !important;
    right: -2px !important;
    font-size: 7.5px !important;
    padding: 1px 3px !important;
  }
  .chatbot-tooltip {
    bottom: 84px !important;
    right: 20px !important;
  }
  .chatbot-window {
    width: calc(100vw - 20px) !important;
    right: 10px !important;
    bottom: 90px !important;
  }

  .form-row { grid-template-columns: 1fr; }

  .wl-search-row {
    flex-direction: column;
  }

  .wl-search-btn {
    width: 100%;
  }

  .wl-search-form {
    padding: 18px 16px 10px;
  }

  .wl-search-filters {
    padding: 12px 16px;
    gap: 6px 10px;
  }

  .wl-info-col {
    padding: 22px 20px;
  }

  .wl-features {
    grid-template-columns: 1fr 1fr;
    gap: 24px 12px;
  }

  .wl-hero__icon {
    width: 60px;
    height: 60px;
  }

  .wl-hero__desc {
    font-size: 14px;
    margin-bottom: 22px;
  }

  .wl-hotline {
    font-size: 16px;
  }

  .wl-hero__photo--car {
    width: 70%;
    opacity: 0.14;
  }

  .wl-hero__photo--film {
    width: 65%;
    opacity: 0.12;
  }
}

/* --------------------------------------------------------------------------
   24. ORDER LOOKUP PAGE (/tra-cuu-don-hang)
   -------------------------------------------------------------------------- */
.ol-page {
  background: #eef1f4;
  min-height: 60vh;
  padding-bottom: 48px;
}

.ol-breadcrumb-bar {
  background: #fff;
  border-bottom: 1px solid var(--color-border);
}

.ol-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 0;
  font-size: 14px;
  color: var(--color-primary);
}

.ol-breadcrumb__home {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  transition: color 0.2s;
}

.ol-breadcrumb__home:hover { color: var(--color-cyan-hover); }

.ol-breadcrumb__sep {
  color: #94a3b8;
}

.ol-breadcrumb__current {
  color: var(--color-navy);
  font-weight: 600;
}

.ol-main {
  max-width: 920px;
  padding-top: 32px;
}

.ol-card {
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 4px 24px rgba(2, 43, 84, 0.06);
  padding: 40px 48px 32px;
  margin-bottom: 20px;
}

.ol-title {
  font-family: var(--font-heading);
  font-size: clamp(26px, 4vw, 34px);
  font-weight: 800;
  color: var(--color-navy);
  text-align: center;
  margin-bottom: 10px;
}

.ol-subtitle {
  text-align: center;
  color: #64748b;
  font-size: 15px;
  line-height: 1.6;
  margin-bottom: 28px;
}

.ol-label {
  display: block;
  font-size: 14px;
  font-weight: 700;
  color: var(--color-navy);
  margin-bottom: 10px;
}

.ol-search-row {
  display: flex;
  align-items: stretch;
  border: 1.5px solid #e2e8f0;
  border-radius: 10px;
  overflow: hidden;
  background: #fff;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.ol-search-row:focus-within {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(0, 90, 156, 0.1);
}

.ol-search-icon {
  flex-shrink: 0;
  align-self: center;
  margin-left: 16px;
  color: #94a3b8;
}

.ol-search-input {
  flex: 1;
  border: none;
  outline: none;
  padding: 14px 12px;
  font-size: 16px;
  color: var(--color-navy);
  background: transparent;
  min-width: 0;
}

.ol-search-input::placeholder { color: #cbd5e1; }

.ol-search-btn {
  flex-shrink: 0;
  background: var(--color-gold, #EBB000);
  color: #fff;
  font-weight: 700;
  font-size: 15px;
  padding: 0 28px;
  border: none;
  cursor: pointer;
  transition: background 0.2s, opacity 0.2s;
  white-space: nowrap;
}

.ol-search-btn:hover { background: #d9a000; }
.ol-search-btn:disabled { opacity: 0.65; cursor: not-allowed; }

.ol-hint {
  margin-top: 10px;
  font-size: 13px;
  color: #94a3b8;
}

.ol-filters {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid #eef2f6;
}

.ol-filters__label {
  font-size: 13px;
  font-weight: 600;
  color: #64748b;
  margin-right: 4px;
}

.ol-filter {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: 20px;
  border: 1.5px solid #e2e8f0;
  background: #fff;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-navy);
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s, color 0.2s;
}

.ol-filter svg { color: var(--color-primary); flex-shrink: 0; }

.ol-filter:hover {
  border-color: rgba(0, 90, 156, 0.35);
  background: rgba(0, 90, 156, 0.04);
}

.ol-filter.is-active {
  border-color: var(--color-primary);
  background: rgba(0, 90, 156, 0.08);
  color: var(--color-primary);
}

.ol-alert {
  margin-top: 20px;
  padding: 14px 16px;
  border-radius: 10px;
  font-size: 14px;
  line-height: 1.5;
}

.ol-alert--error {
  background: #fdecea;
  border: 1px solid #f5c6c2;
  color: #c0392b;
}

.ol-alert--info {
  background: #eef6fc;
  border: 1px solid #b8daf0;
  color: #0369a1;
}

.ol-results {
  margin-top: 24px;
  border-top: 1px solid #eef2f6;
  padding-top: 24px;
}

.ol-results__head {
  font-size: 14px;
  color: #64748b;
  margin-bottom: 16px;
}

.ol-order-card {
  border: 1px solid #e8eef4;
  border-radius: 12px;
  padding: 18px 20px;
  margin-bottom: 12px;
  background: #fafbfc;
}

.ol-order-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}

.ol-order-card__code {
  font-weight: 800;
  color: var(--color-navy);
  font-size: 15px;
}

.ol-order-card__status {
  font-size: 12px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 20px;
  background: rgba(0, 90, 156, 0.1);
  color: var(--color-primary);
}

.ol-order-card__meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
  font-size: 13px;
}

.ol-order-card__meta span {
  display: block;
  color: #94a3b8;
  font-size: 12px;
  margin-bottom: 2px;
}

.ol-order-card__meta strong {
  color: var(--color-navy);
  font-weight: 600;
}

.ol-order-items {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px dashed #e2e8f0;
}

.ol-order-items__title {
  font-size: 12px;
  font-weight: 700;
  color: #64748b;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 8px;
}

.ol-order-items ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.ol-order-items li {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-size: 13px;
  padding: 6px 0;
  color: var(--color-navy);
}

/* Shipment card + journey timeline */
.ol-shipment-card {
  border: 1px solid #e8eef4;
  border-radius: 12px;
  padding: 20px 22px;
  background: #fafbfc;
}

.ol-shipment-card__head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 18px;
  padding-bottom: 16px;
  border-bottom: 1px solid #eef2f6;
}

.ol-shipment-card__label {
  display: block;
  font-size: 12px;
  color: #94a3b8;
  margin-bottom: 4px;
}

.ol-shipment-card__mvd {
  font-size: 18px;
  font-weight: 800;
  color: var(--color-navy);
}

.ol-shipment-card__carrier {
  font-size: 13px;
  font-weight: 700;
  color: var(--color-primary);
  background: rgba(0, 90, 156, 0.08);
  padding: 6px 12px;
  border-radius: 20px;
}

.ol-shipment-card__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
  font-size: 13px;
  margin-bottom: 24px;
}

.ol-shipment-card__grid span {
  display: block;
  color: #94a3b8;
  font-size: 12px;
  margin-bottom: 2px;
}

.ol-shipment-card__grid strong {
  color: var(--color-navy);
  font-weight: 600;
  line-height: 1.5;
}

.ol-shipment-card__full {
  grid-column: 1 / -1;
}

.ol-journey {
  border-top: 1px solid #eef2f6;
  padding-top: 20px;
}

.ol-journey__title {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 800;
  color: var(--color-navy);
  margin-bottom: 16px;
}

.ol-journey__service {
  color: #e53935;
  font-weight: 800;
}

.ol-journey__empty {
  font-size: 14px;
  color: #94a3b8;
}

.ol-journey__list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.ol-journey__step {
  border-bottom: 1px solid #f1f5f9;
}

.ol-journey__step:last-child {
  border-bottom: none;
}

.ol-journey__toggle {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 4px;
  border: none;
  background: transparent;
  cursor: pointer;
  text-align: left;
  font-family: inherit;
}

.ol-journey__dot {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 2px solid currentColor;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  position: relative;
}

.ol-journey__dot::after {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: currentColor;
}

.ol-journey__status {
  flex: 1;
  font-size: 15px;
  font-weight: 700;
}

.ol-journey__arrow {
  width: 10px;
  height: 10px;
  border-right: 2px solid #94a3b8;
  border-bottom: 2px solid #94a3b8;
  transform: rotate(45deg);
  transition: transform 0.2s;
  flex-shrink: 0;
  margin-right: 6px;
}

.ol-journey__step.is-open .ol-journey__arrow {
  transform: rotate(-135deg);
  margin-top: 6px;
}

.ol-journey__step.is-current {
  color: #e53935;
}

.ol-journey__step.is-past {
  color: #f59e0b;
}

.ol-journey__details {
  display: none;
  padding: 0 0 16px 34px;
}

.ol-journey__step.is-open .ol-journey__details {
  display: block;
}

.ol-journey__event {
  display: flex;
  gap: 12px;
  padding: 10px 0 6px;
}

.ol-journey__event-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #e53935;
  flex-shrink: 0;
  margin-top: 6px;
}

.ol-journey__step.is-past .ol-journey__event-dot {
  background: #f59e0b;
}

.ol-journey__event-body {
  flex: 1;
  min-width: 0;
}

.ol-journey__time {
  font-size: 14px;
  font-weight: 800;
  color: var(--color-navy);
  margin-bottom: 4px;
}

.ol-journey__desc {
  font-size: 13px;
  color: #64748b;
  line-height: 1.55;
  margin-bottom: 4px;
}

.ol-journey__actor {
  font-size: 13px;
  color: #94a3b8;
  line-height: 1.5;
}

.ol-journey__actor strong {
  color: #64748b;
  font-weight: 700;
}

.ol-info-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 2px 12px rgba(2, 43, 84, 0.05);
  padding: 16px 24px;
}

.ol-info-links {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.ol-info-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-navy);
  text-decoration: none;
  transition: color 0.2s;
}

.ol-info-link:hover { color: var(--color-primary); }
.ol-info-link svg { color: #64748b; flex-shrink: 0; }

.ol-hotline-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--color-gold, #EBB000);
  color: #fff;
  font-weight: 800;
  font-size: 16px;
  padding: 12px 24px;
  border-radius: 10px;
  text-decoration: none;
  white-space: nowrap;
  transition: background 0.2s;
}

.ol-hotline-btn:hover { background: #d9a000; color: #fff; }

@media (max-width: 768px) {
  .ol-card {
    padding: 28px 20px 24px;
  }

  .ol-search-row {
    flex-wrap: wrap;
    border-radius: 10px;
    overflow: visible;
    border: none;
    background: transparent;
    box-shadow: none;
    gap: 10px;
  }

  .ol-search-row:focus-within { box-shadow: none; }

  .ol-search-icon { display: none; }

  .ol-search-input {
    width: 100%;
    border: 1.5px solid #e2e8f0;
    border-radius: 10px;
    padding: 14px 16px;
  }

  .ol-search-btn {
    width: 100%;
    padding: 14px;
    border-radius: 10px;
  }

  .ol-info-bar {
    flex-direction: column;
    align-items: stretch;
    text-align: center;
  }

  .ol-info-links {
    justify-content: center;
    gap: 16px;
  }

  .ol-hotline-btn {
    width: 100%;
  }
}