/* =============================================
   Hongye Furniture Group - Global Styles
   Phase 2 · Unified Design System

   INK 体系      #0F1419 → #FAF9F6
   ACCENT 三级   #C2A378 → #A68660 → #EDE5D6
   TYPE token    clamp 字号,移动端友好
   ============================================= */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  /* ── 1. INK 文字 / 背景 体系 ── */
  --ink-900: #0F1419;
  --ink-800: #1A2128;
  --ink-700: #2A323C;
  --ink-500: #4B5563;
  --ink-400: #6B7280;
  --ink-300: #9CA3AF;
  --ink-200: #E5E7EB;
  --ink-100: #F5F4F1;
  --ink-50:  #FAF9F6;
  --paper:   #FFFFFF;

  /* ── 2. ACCENT 品牌强调 ── */
  --accent:      #C2A378;
  --accent-dark: #A68660;
  --accent-soft: #EDE5D6;

  /* ── 3. STATUS ── */
  --whatsapp:     #25D366;
  --whatsapp-dark:#1FB855;
  --success: #2E7D32;
  --danger:  #C62828;

  /* ── 4. 行业色（仅用于卡片左侧 4px 装饰条 + 极小标识）── */
  --color-hotel:  #2C3E50;
  --color-office: #1A3A5C;
  --color-health: #1A4040;
  --color-edu:    #2A3520;
  --color-res:    #3C2A1A;

  /* ── 5. 旧变量重指向（保持现有组件不破）── */
  --color-primary:      var(--ink-900);
  --color-body:         var(--ink-800);
  --color-accent:       var(--accent);
  --color-accent-dark:  var(--accent-dark);
  --color-white:        var(--paper);
  --color-gray-50:      var(--ink-50);
  --color-gray-100:     var(--ink-100);
  --color-gray-200:     var(--ink-200);
  --color-gray-400:     var(--ink-400);
  --color-gray-500:     var(--ink-500);
  --color-gray-600:     var(--ink-500);
  --color-gray-700:     var(--ink-700);
  --color-gray-800:     var(--ink-800);
  --color-dark:         var(--ink-900);

  /* ── 6. FONT 字体 ── */
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* ── 7. TYPE 字号体系 ── */
  --fs-display: clamp(38px, 5.4vw, 64px);
  --fs-h1:      clamp(30px, 4.2vw, 48px);
  --fs-h2:      clamp(26px, 3.4vw, 36px);
  --fs-h3:      clamp(20px, 2.4vw, 24px);
  --fs-h4:      18px;
  --fs-body:    16px;
  --fs-body-sm: 14px;
  --fs-caption: 13px;
  --fs-eyebrow: 12px;
  --fs-stat:    clamp(40px, 5vw, 56px);
  --fs-btn:     15px;

  --lh-tight:  1.15;
  --lh-snug:   1.3;
  --lh-body:   1.75;
  --lh-body-sm:1.6;

  /* ── 8. SPACE / RADIUS / SHADOW ── */
  --space-section: 96px;
  --space-section-sm: 64px;
  --space-block: 48px;
  --space-block-sm: 32px;
  --space-card: 24px;
  --container:  1200px;
  --container-wide: 1320px;

  --radius-sm: 4px;
  --radius:    6px;
  --radius-md: 10px;
  --radius-lg: 14px;

  --shadow-sm: 0 1px 2px rgba(15,20,25,0.04);
  --shadow:    0 1px 16px rgba(15,20,25,0.06);
  --shadow-lg: 0 8px 32px rgba(15,20,25,0.08);

  --transition: 0.25s ease;
  --navbar-h: 72px;

  /* Button sizes */
  --btn-sm: 10px 22px;
  --btn-md: 14px 30px;
  --btn-lg: 16px 36px;
}

html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  color: var(--color-primary);
  background: var(--color-white);
  line-height: 1.75;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: 96px 0; }
.section-gray { background: var(--color-gray-50); }
.section-dark { background: var(--color-dark); color: var(--color-white); }

/* =============================================
   NAVBAR
   ============================================= */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--navbar-h);
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-gray-200);
  transition: box-shadow var(--transition);
}
.navbar.scrolled { box-shadow: var(--shadow); }

.nav-inner {
  display: flex;
  align-items: center;
  height: var(--navbar-h);
  gap: 32px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.logo-img {
  height: 44px;
  width: auto;
  display: block;
}
.logo-icon {
  width: 40px; height: 40px;
  background: var(--color-primary);
  color: var(--color-white);
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  font-size: 14px; font-weight: 700;
  letter-spacing: 0.5px;
  flex-shrink: 0;
}
.logo-text { display: flex; flex-direction: column; line-height: 1.2; }
.logo-main { font-size: 15px; font-weight: 600; color: var(--color-primary); }
.logo-sub { font-size: 11px; color: var(--color-gray-600); letter-spacing: 0.3px; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
}
.nav-link {
  padding: 8px 14px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-gray-600);
  border-radius: var(--radius);
  transition: color var(--transition), background var(--transition);
}
.nav-link:hover, .nav-link.active {
  color: var(--color-primary);
  background: var(--color-gray-100);
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: var(--btn-sm);
  background: var(--color-accent);
  color: var(--color-white);
  font-size: 14px;
  font-weight: 600;
  border-radius: var(--radius);
  transition: background var(--transition), transform var(--transition);
  border: none;
  cursor: pointer;
  white-space: nowrap;
}
.btn-primary:hover {
  background: var(--color-accent-dark);
  transform: translateY(-1px);
}

.nav-cta { flex-shrink: 0; }

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  margin-left: auto;
}
.menu-toggle span {
  display: block;
  width: 22px; height: 2px;
  background: var(--color-primary);
  border-radius: 2px;
  transition: var(--transition);
}

/* =============================================
   HERO — Hongye Furniture Group
   ============================================= */
.hero {
  position: relative;
  min-height: 700px;
  display: flex;
  align-items: center;
  padding-top: 72px;
  background: url('images/hero/proyecto-hotelero-bangkok-caso-real.webp') center/cover no-repeat;
  color: var(--paper);
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(10,16,24,0.85) 0%, rgba(10,16,24,0.55) 55%, rgba(10,16,24,0.30) 100%);
  z-index: 1;
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin: 0 auto;
  padding: 80px 24px 100px;
  width: 100%;
}

/* Hero Kicker (top eyebrow) */
.hero-kicker {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1.8px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.75);
  margin-bottom: 32px;
  padding: 6px 14px;
  background: rgba(194,163,120,0.12);
  border: 1px solid rgba(194,163,120,0.35);
  border-radius: 2px;
}

.hero-title {
  font-size: clamp(40px, 5vw, 64px);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 28px;
  letter-spacing: -0.02em;
  max-width: 900px;
  color: var(--paper);
}
.hero-accent { color: var(--accent); }

.hero-sub {
  font-size: clamp(16px, 1.7vw, 19px);
  color: rgba(255,255,255,0.78);
  line-height: 1.7;
  max-width: 780px;
  margin-bottom: 20px;
}
.hero-sub strong {
  color: var(--paper);
  font-weight: 600;
}
.hero-sub-enhanced {
  font-size: clamp(14px, 1.5vw, 16px);
  color: rgba(255,255,255,0.65);
  line-height: 1.65;
  max-width: 780px;
  margin-bottom: 40px;
  font-weight: 500;
}

/* Hide old markup + bullet list (Phase 2 will redesign) */
.hero-features { display: none; }
.hero-bg, .hero-bg-img, .hero-overlay, .hero-dots, .hero-dot, .hero-arrow, .hero-badge { display: none !important; }

.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; }
/* Hero 主 CTA = .btn-primary (金色, 浅底白字) */
/* Hero 次 CTA = .btn-outline-light (深底白边) */
.hero-actions .btn-primary { color: var(--paper); }
.hero-actions .btn-outline-light { color: var(--paper); }

/* Floating WhatsApp (mobile only) */
.whatsapp-float {
  display: none;
  position: fixed;
  bottom: 20px;
  left: 20px;
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: var(--whatsapp);
  color: var(--paper);
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(37,211,102,0.4);
  z-index: 9999;
  transition: transform var(--transition);
}
.whatsapp-float:hover { transform: scale(1.08); }

/* Trust Strip — Big Numbers Stroke Style */
.trust-strip {
  background: var(--color-white);
  padding: 40px 0 44px;
  border-bottom: 1px solid var(--color-gray-100);
}
.trust-strip-inner {
  display: flex;
  align-items: center;
  justify-content: space-around;
  flex-wrap: wrap;
  gap: 32px 16px;
}
.trust-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 6px;
  flex: 1 1 180px;
  min-width: 160px;
  padding: 0 12px;
}
.trust-big-num {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 2px;
  line-height: 1;
}
.trust-digit {
  font-size: clamp(38px, 5.5vw, 56px);
  font-weight: 900;
  color: var(--accent);
  text-shadow: -0.5px -0.5px 0 var(--paper),
                0.5px -0.5px 0 var(--paper),
               -0.5px  0.5px 0 var(--paper),
                0.5px  0.5px 0 var(--paper);
  letter-spacing: -0.02em;
  line-height: 1;
}
.trust-suffix {
  font-size: clamp(24px, 3.4vw, 36px);
  font-weight: 900;
  color: var(--accent);
  line-height: 1;
  text-shadow: -0.5px -0.5px 0 var(--paper),
                0.5px -0.5px 0 var(--paper),
               -0.5px  0.5px 0 var(--paper),
                0.5px  0.5px 0 var(--paper);
}
.trust-unit {
  font-size: clamp(13px, 2.2vw, 18px);
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
  margin-left: 1px;
  text-shadow: -0.3px -0.3px 0 var(--paper),
                0.3px -0.3px 0 var(--paper),
               -0.3px  0.3px 0 var(--paper),
                0.3px  0.3px 0 var(--paper);
}
.trust-label {
  font-size: 13px;
  font-weight: 500;
  color: var(--color-gray-600);
  line-height: 1.3;
  text-transform: none;
  letter-spacing: 0;
  max-width: 200px;
}

/* =============================================
   VIDEO SECTION
   ============================================= */
.video-section {
  position: relative;
  background: var(--color-white);
  padding: 28px 0 32px;
  overflow: hidden;
}
.video-section-inner {
  position: relative;
}
.video-section-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 24px;
}
.video-title {
  font-size: clamp(16px, 2vw, 24px);
  font-weight: 500;
  color: var(--color-gray-400);
  line-height: 1.4;
}
.video-player-wrap {
  position: relative;
  max-width: 900px;
  margin: 0 auto 28px;
}
.video-embed-container {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 12px 40px rgba(0,0,0,0.1), 0 0 0 1px var(--color-gray-200);
  background: #000;
}
.video-embed-container iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: none;
}

/* =============================================
   TRUST BAR
   ============================================= */
.trust-bar {
  background: var(--color-white);
  border-top: none;
  border-bottom: none;
  padding: 8px 0;
}
.trust-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  flex-wrap: nowrap;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--color-gray-600);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  white-space: nowrap;
  flex-shrink: 0;
}
.trust-item svg {
  color: var(--color-accent);
  flex-shrink: 0;
  width: 16px;
  height: 16px;
  opacity: 1;
}

/* =============================================
   SECTION HEADER
   ============================================= */
.section-header {
  text-align: center;
  margin-bottom: 60px;
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
}
.section-header-light { text-align: center; margin-bottom: 60px; max-width: 760px; margin-left: auto; margin-right: auto; }

.section-tag {
  display: inline-block;
  padding: 5px 14px;
  background: rgba(194,163,120,0.10);
  border: 1px solid rgba(194,163,120,0.25);
  color: var(--color-accent-dark);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  border-radius: 2px;
  margin-bottom: 16px;
}
.section-tag-light {
  display: inline-block;
  padding: 5px 14px;
  background: rgba(194,163,120,0.15);
  border: 1px solid rgba(194,163,120,0.3);
  color: var(--color-accent);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  border-radius: 2px;
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(26px, 3vw, 38px);
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.25;
  letter-spacing: -0.02em;
  margin-bottom: 18px;
}
.section-title-light {
  font-size: clamp(26px, 3vw, 38px);
  font-weight: 700;
  color: var(--color-white);
  line-height: 1.25;
  letter-spacing: -0.02em;
  margin-bottom: 18px;
}
.section-desc { font-size: 17px; color: var(--color-gray-600); line-height: 1.75; }
.section-desc-light { font-size: 17px; color: rgba(255,255,255,0.60); line-height: 1.75; }

/* =============================================
   CATEGORIES
   ============================================= */
.categories-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  grid-template-rows: auto auto;
  gap: 20px;
}
.cat-card {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  cursor: pointer;
  min-height: 280px;
}
.cat-large { grid-column: span 3; }
.cat-small { grid-column: span 2; }

.cat-bg, .cat-card > img:first-child {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.cat-bg { display: none; }
.cat-card:hover > img:first-child { transform: scale(1.04); }

/* Keep gradients as fallback for old references */
.cat-hotel { background: linear-gradient(135deg, #1a3040 0%, var(--color-hotel) 100%); }
.cat-office { background: linear-gradient(135deg, #1a2a3a 0%, var(--color-office) 100%); }
.cat-healthcare { background: linear-gradient(135deg, #0e2a2a 0%, var(--color-health) 100%); }
.cat-education { background: linear-gradient(135deg, #1a2610 0%, var(--color-edu) 100%); }
.cat-residential { background: linear-gradient(135deg, #2a1a0e 0%, var(--color-res) 100%); }

.cat-content {
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(10,16,24,0.85) 0%, rgba(10,16,24,0.3) 60%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 24px;
}
.cat-icon {
  width: 44px; height: 44px;
  background: rgba(194,163,120,0.2);
  border: 1px solid rgba(194,163,120,0.4);
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  color: var(--color-accent);
  margin-bottom: 12px;
}
.cat-card.cat-small .cat-icon { width: 36px; height: 36px; }
.cat-content h3 { font-size: 20px; font-weight: 700; color: var(--color-white); margin-bottom: 8px; letter-spacing: -0.01em; }
.cat-content p { font-size: 14px; color: rgba(255,255,255,0.60); margin-bottom: 18px; line-height: 1.60; }
.cat-content h3:not(.cat-large .cat-content h3) { font-size: 16px; }
.cat-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-accent);
  transition: gap var(--transition);
}
.cat-card:hover .cat-link { gap: 10px; }

/* ── Factory Direct (below projects) ── */

/* Legacy project styles - hide old grid */
.projects-grid { display: none; }
.project-card { display: none; }
.project-img { display: none; }
.project-img-1, .project-img-2, .project-img-3, .project-img-4 { display: none; }

/* =============================================
   FACTORY DIRECT — Fabricación Directa (Phase 2)
   Light bg + 6-photo horizontal carousel
   ============================================= */
.factory-direct {
  background: var(--ink-50);
}
.factory-direct .eyebrow { color: var(--accent-dark); }
.factory-direct .section-title { color: var(--ink-900); }
.factory-direct .section-desc { color: var(--ink-500); }

.factory-carousel-wrap {
  position: relative;
  overflow: hidden;
  margin: 40px 0 32px;
  border-radius: var(--radius-md);
}
.factory-carousel {
  display: flex;
  gap: 12px;
  overflow-x: auto;
  scroll-behavior: smooth;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  -ms-overflow-style: none;
  padding: 4px 0;
}
.factory-carousel::-webkit-scrollbar { display: none; }
.factory-slide {
  flex: 0 0 560px;
  scroll-snap-align: start;
}
.factory-slide img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border-radius: var(--radius-sm);
}

/* Factory arrows — light bg style */
.factory-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--ink-200);
  background: var(--paper);
  color: var(--ink-900);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: background var(--transition), border-color var(--transition), color var(--transition);
}
.factory-arrow:hover { background: var(--ink-900); border-color: var(--ink-900); color: var(--paper); }
.factory-arrow-left  { left: 12px; }
.factory-arrow-right { right: 12px; }

/* Factory CTA */
.factory-cta-center {
  text-align: center;
}

/* =============================================
   WHY US
   ============================================= */
.why-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.factory-showcase {
  position: relative;
}
.factory-main-img {
  display: none;
}
.factory-showcase img[loading] {
  width: 100%;
  height: 480px;
  object-fit: cover;
  border-radius: var(--radius-lg);
}
.factory-badge-1, .factory-badge-2 {
  position: absolute;
  background: var(--color-white);
  padding: 12px 18px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
}
.factory-badge-1 { bottom: 28px; left: -20px; }
.factory-badge-2 { top: 28px; right: -20px; }
.badge-num { font-size: 22px; font-weight: 700; color: var(--color-primary); line-height: 1; }
.badge-label { font-size: 11px; color: var(--color-gray-600); margin-top: 4px; }

.why-content .section-title { text-align: left; margin-bottom: 20px; }
.why-desc { font-size: 17px; color: var(--color-gray-600); line-height: 1.75; margin-bottom: 36px; }

.why-features { display: flex; flex-direction: column; gap: 28px; margin-bottom: 40px; }
.why-feature { display: flex; gap: 18px; align-items: flex-start; }
.feature-icon {
  width: 48px; height: 48px;
  background: rgba(194,163,120,0.10);
  border: 1px solid rgba(194,163,120,0.20);
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  color: var(--color-accent);
  flex-shrink: 0;
}
.why-feature h4 { font-size: 16px; font-weight: 600; color: var(--color-primary); margin-bottom: 6px; letter-spacing: -0.01em; }
.why-feature p { font-size: 15px; color: var(--color-gray-600); line-height: 1.70; }

/* =============================================
   PROCESS - Compact Horizontal Layout
   ============================================= */
.process-steps {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 32px 24px;
}
.process-step {
  text-align: center;
  padding: 10px 6px;
}
.step-icon {
  color: var(--color-accent);
  margin-bottom: 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.process-step h4 {
  font-size: 13px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 6px;
  letter-spacing: 0.01em;
}
.process-step p {
  font-size: 12px;
  color: var(--color-gray-500);
  line-height: 1.55;
}

/* =============================================
   CERTIFICATIONS
   ============================================= */
.certs-row {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
}
.cert-badge {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 24px 28px;
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  transition: border-color var(--transition), transform var(--transition);
}
.cert-badge:hover { border-color: var(--color-accent); transform: translateY(-3px); }
.cert-icon-wrap {
  width: 56px; height: 56px;
  background: rgba(194,163,120,0.08);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--color-accent);
}
.cert-badge span { font-size: 13px; font-weight: 600; color: var(--color-primary); }

/* =============================================
   CTA SECTION
   ============================================= */
.cta-section {
  background: var(--color-accent);
  padding: 72px 0;
}
.cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
}
.cta-content h2 { font-size: clamp(24px, 3vw, 34px); font-weight: 700; color: var(--color-white); margin-bottom: 12px; letter-spacing: -0.02em; }
.cta-content p { font-size: 17px; color: rgba(255,255,255,0.70); line-height: 1.65; }
.cta-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.btn-cta-primary {
  padding: var(--btn-md);
  background: var(--color-white);
  color: var(--color-accent-dark);
  font-weight: 700;
  font-size: 15px;
  border-radius: var(--radius);
  transition: transform var(--transition), box-shadow var(--transition);
}
.btn-cta-primary:hover { transform: translateY(-2px); box-shadow: 0 4px 20px rgba(0,0,0,0.15); }
.btn-cta-secondary {
  padding: var(--btn-md);
  background: transparent;
  border: 2px solid rgba(255,255,255,0.5);
  color: var(--color-white);
  font-weight: 600;
  font-size: 15px;
  border-radius: var(--radius);
  transition: border-color var(--transition), background var(--transition);
}
.btn-cta-secondary:hover { border-color: var(--color-white); background: rgba(255,255,255,0.1); }

/* =============================================
   FOOTER
   ============================================= */
/* Footer styles now in new-pages.css */
/* .footer bg/margin/padding/z-index all managed in new-pages.css for CTA overlap */
.footer-inner {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 60px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.logo-light .logo-main { color: var(--color-white); }
.logo-light .logo-sub { color: rgba(255,255,255,0.5); }
.logo-icon-light { background: var(--color-accent); }
.footer-brand .logo-img {
  height: 44px;
  width: auto;
  filter: brightness(1.1);
}
.footer-tagline { font-size: 14px; color: rgba(255,255,255,0.5); line-height: 1.6; margin-top: 14px; margin-bottom: 20px; }
.footer-social { display: flex; gap: 10px; }
.social-link {
  width: 34px; height: 34px;
  background: rgba(255,255,255,0.08);
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,0.6);
  transition: background var(--transition), color var(--transition);
}
.social-link:hover { background: var(--color-accent); color: var(--color-white); }

.footer-links { display: flex; gap: 48px; justify-content: flex-end; }
.footer-col h4 { font-size: 13px; font-weight: 600; color: var(--color-white); text-transform: uppercase; letter-spacing: 0.8px; margin-bottom: 16px; }
.footer-col a {
  display: block;
  font-size: 14px;
  color: rgba(255,255,255,0.5);
  margin-bottom: 10px;
  transition: color var(--transition);
}
.footer-col a:hover { color: var(--color-accent); }

.footer-bottom { padding: 20px 0; }
.footer-bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-bottom p { font-size: 13px; color: rgba(255,255,255,0.3); }
.footer-bottom-links { display: flex; gap: 20px; }
.footer-bottom-links a { font-size: 13px; color: rgba(255,255,255,0.3); transition: color var(--transition); }
.footer-bottom-links a:hover { color: rgba(255,255,255,0.6); }

/* =============================================
   PAGE HERO (inner pages)
   ============================================= */
.page-hero {
  position: relative;
  padding-top: var(--navbar-h);
  min-height: 360px;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.page-hero-short { min-height: 280px; }
.page-hero-bg { display: none; }
.page-hero-bg-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.page-hero-bg-old {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
}
.about-hero-bg { background: linear-gradient(135deg, #0e1820 0%, #1a2e3a 50%, #243a4a 100%); }
.products-hero-bg { background: linear-gradient(135deg, #1a1e14 0%, #2a3020 50%, #1e2a16 100%); }
.contact-hero-bg { background: linear-gradient(135deg, #0e1822 0%, #1a2a3a 50%, #0a1620 100%); }
.page-hero-overlay {
  position: absolute;
  inset: 0;
  background: rgba(10,16,24,0.7);
}
.page-hero-content {
  position: relative;
  z-index: 1;
  padding: 64px 24px;
}
.page-breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: rgba(255,255,255,0.5);
  margin-bottom: 16px;
}
.page-breadcrumb a { color: rgba(255,255,255,0.5); transition: color var(--transition); }
.page-breadcrumb a:hover { color: var(--color-accent); }
.page-breadcrumb svg { color: rgba(255,255,255,0.3); }
.page-hero-content h1 {
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 700;
  color: var(--color-white);
  line-height: 1.15;
  margin-bottom: 12px;
}
.page-hero-content p { font-size: 17px; color: rgba(255,255,255,0.7); max-width: 640px; }

/* =============================================
   ABOUT PAGE
   ============================================= */
.overview-grid {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: 72px;
  align-items: center;
}
.overview-content .section-title { text-align: left; margin-bottom: 16px; }
.overview-content p { font-size: 15px; color: var(--color-gray-600); line-height: 1.7; margin-bottom: 16px; }
.overview-stats { display: flex; gap: 32px; margin-top: 32px; padding-top: 32px; border-top: 1px solid var(--color-gray-200); }
.ov-stat {}
.ov-num { display: block; font-size: 32px; font-weight: 700; color: var(--color-accent); line-height: 1; }
.ov-label { display: block; font-size: 13px; color: var(--color-gray-600); margin-top: 6px; }
.overview-visual { position: relative; }
.about-img { display: none; }
.about-img-1 { display: none; }
.about-img-small {
  position: absolute;
  bottom: -24px; right: -24px;
  width: 160px; height: 160px;
  border-radius: var(--radius-lg);
  /* background removed for img tag */
  border: 4px solid var(--color-white);
}
.about-img-2 { display: none; }
.overview-visual > img:first-child { width: 100%; height: 400px; object-fit: cover; border-radius: var(--radius-lg); }
.overview-visual > img:nth-child(2) { position: absolute; bottom: -24px; right: -24px; width: 160px; height: 160px; object-fit: cover; border-radius: var(--radius-lg); border: 4px solid var(--color-white); box-shadow: var(--shadow); }

.values-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.value-card {
  padding: 28px 24px;
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  transition: border-color var(--transition), transform var(--transition);
}
.value-card:hover { border-color: var(--color-accent); transform: translateY(-3px); }
.value-num {
  font-size: 36px;
  font-weight: 700;
  color: rgba(194,163,120,0.25);
  line-height: 1;
  margin-bottom: 16px;
}
.value-card h3 { font-size: 16px; font-weight: 600; color: var(--color-primary); margin-bottom: 10px; }
.value-card p { font-size: 14px; color: var(--color-gray-600); line-height: 1.6; }

.factory-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.factory-card {
  padding: 28px 24px;
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.factory-card:hover { border-color: var(--color-accent); box-shadow: var(--shadow); }
.factory-card-icon {
  width: 52px; height: 52px;
  background: rgba(194,163,120,0.1);
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  color: var(--color-accent);
  margin-bottom: 16px;
}
.factory-card h4 { font-size: 15px; font-weight: 600; color: var(--color-primary); margin-bottom: 8px; }
.factory-card p { font-size: 14px; color: var(--color-gray-600); line-height: 1.6; }

.timeline { position: relative; padding-left: 40px; }
.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px; bottom: 8px;
  width: 2px;
  background: rgba(194,163,120,0.3);
}
.timeline-item {
  position: relative;
  padding-bottom: 40px;
  display: flex;
  gap: 28px;
  align-items: flex-start;
}
.timeline-item::before {
  content: '';
  position: absolute;
  left: -44px; top: 8px;
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--color-accent);
  border: 2px solid var(--color-dark);
}
.tl-year {
  font-size: 24px;
  font-weight: 700;
  color: var(--color-accent);
  white-space: nowrap;
  min-width: 56px;
  line-height: 1.2;
}
.tl-content h4 { font-size: 15px; font-weight: 600; color: var(--color-white); margin-bottom: 6px; }
.tl-content p { font-size: 14px; color: rgba(255,255,255,0.55); line-height: 1.6; }

.certs-detail-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.cert-detail-card {
  padding: 28px 24px;
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  transition: border-color var(--transition), transform var(--transition);
}
.cert-detail-card:hover { border-color: var(--color-accent); transform: translateY(-3px); }
.cert-detail-icon {
  width: 56px; height: 56px;
  background: rgba(194,163,120,0.1);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--color-accent);
  margin-bottom: 16px;
}
.cert-detail-card h4 { font-size: 16px; font-weight: 600; color: var(--color-primary); margin-bottom: 8px; }
.cert-detail-card p { font-size: 14px; color: var(--color-gray-600); line-height: 1.6; }

.group-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.group-card {
  padding: 24px;
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.group-card:hover { border-color: var(--color-accent); box-shadow: var(--shadow); }
.group-domain {
  font-size: 11px;
  font-family: 'Courier New', monospace;
  color: var(--color-accent);
  background: rgba(194,163,120,0.08);
  padding: 3px 8px;
  border-radius: 2px;
  margin-bottom: 12px;
  display: inline-block;
}
.group-card h4 { font-size: 15px; font-weight: 600; color: var(--color-primary); margin-bottom: 6px; }
.group-card p { font-size: 13px; color: var(--color-gray-600); line-height: 1.55; margin-bottom: 12px; }
.group-tag {
  font-size: 11px;
  font-weight: 600;
  color: var(--color-accent-dark);
  background: rgba(194,163,120,0.1);
  padding: 2px 8px;
  border-radius: 2px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* =============================================
   PRODUCTS PAGE
   ============================================= */
.cat-nav-bar {
  position: sticky;
  top: var(--navbar-h);
  z-index: 100;
  background: var(--color-white);
  border-bottom: 1px solid var(--color-gray-200);
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}
.cat-nav-inner {
  display: flex;
  gap: 0;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.cat-nav-item {
  padding: 16px 22px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-gray-600);
  white-space: nowrap;
  border-bottom: 2px solid transparent;
  transition: color var(--transition), border-color var(--transition);
}
.cat-nav-item:hover, .cat-nav-item.active-cat {
  color: var(--color-accent);
  border-bottom-color: var(--color-accent);
}

.prod-section { scroll-margin-top: calc(var(--navbar-h) + 52px); }
.prod-section-header { margin-bottom: 40px; }
.prod-section-label {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-accent-dark);
  text-transform: uppercase;
  letter-spacing: 1px;
}
.prod-cat-icon {
  width: 32px; height: 32px;
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  color: var(--color-white);
}
.prod-hotel-color { background: var(--color-hotel); }
.prod-office-color { background: var(--color-office); }
.prod-health-color { background: var(--color-health); }
.prod-edu-color { background: var(--color-edu); }
.prod-res-color { background: var(--color-res); }
.prod-section-header h2 { font-size: clamp(22px, 2.5vw, 30px); font-weight: 700; color: var(--color-primary); margin-bottom: 10px; }
.prod-section-header p { font-size: 15px; color: var(--color-gray-600); line-height: 1.6; max-width: 700px; }

.prod-spaces-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.prod-space-card { border: 1px solid var(--color-gray-200); border-radius: var(--radius-lg); overflow: hidden; transition: box-shadow var(--transition), transform var(--transition); }
.prod-space-card:hover { box-shadow: var(--shadow); transform: translateY(-3px); }
.prod-space-img { display: none; }
.prod-space-card > div:first-child { height: 200px; overflow: hidden; }
.prod-space-card > div:first-child img { width: 100%; height: 100%; object-fit: cover; }
.hotel-room-img { background: linear-gradient(135deg, #1e2e3e 0%, #2e4050 100%); }
.hotel-lobby-img { background: linear-gradient(135deg, #22303e 0%, #324252 100%); }
.hotel-dining-img { background: linear-gradient(135deg, #1a2a36 0%, #2a3a48 100%); }
.hotel-meeting-img { background: linear-gradient(135deg, #1c2c3a 0%, #2c3e4c 100%); }
.prod-space-info { padding: 20px; }
.prod-space-info h4 { font-size: 16px; font-weight: 600; color: var(--color-primary); margin-bottom: 8px; }
.prod-space-info p { font-size: 14px; color: var(--color-gray-600); margin-bottom: 12px; line-height: 1.5; }
.prod-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.prod-tags span {
  font-size: 11px;
  background: var(--color-gray-100);
  color: var(--color-gray-600);
  padding: 3px 8px;
  border-radius: 2px;
  font-weight: 500;
}

.prod-list-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.prod-item { display: flex; gap: 14px; align-items: flex-start; }
.prod-item-icon {
  width: 40px; height: 40px;
  background: rgba(194,163,120,0.1);
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  color: var(--color-accent);
  flex-shrink: 0;
}
.prod-item h5 { font-size: 15px; font-weight: 600; color: var(--color-primary); margin-bottom: 6px; }
.prod-item p { font-size: 13px; color: var(--color-gray-600); line-height: 1.55; }

.prod-feature-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; margin-bottom: 24px; }
.prod-feature {
  padding: 24px;
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-md);
}
.prod-feature h4 { font-size: 15px; font-weight: 600; color: var(--color-primary); margin-bottom: 8px; }
.prod-feature p { font-size: 14px; color: var(--color-gray-600); line-height: 1.6; }
.prod-highlight-box {
  display: flex;
  gap: 16px;
  padding: 24px;
  background: rgba(194,163,120,0.07);
  border: 1px solid rgba(194,163,120,0.25);
  border-radius: var(--radius-md);
  align-items: flex-start;
}
.phb-icon {
  width: 44px; height: 44px;
  background: rgba(194,163,120,0.15);
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  color: var(--color-accent);
  flex-shrink: 0;
}
.prod-highlight-box h4 { font-size: 15px; font-weight: 600; color: var(--color-primary); margin-bottom: 6px; }
.prod-highlight-box p { font-size: 14px; color: var(--color-gray-600); line-height: 1.6; }

.edu-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.edu-card {
  padding: 22px;
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  transition: border-color var(--transition);
}
.edu-card:hover { border-color: var(--color-accent); }
.edu-card h4 { font-size: 15px; font-weight: 600; color: var(--color-primary); margin-bottom: 8px; }
.edu-card p { font-size: 13px; color: var(--color-gray-600); line-height: 1.55; }

.res-showcase { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.res-card { border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--color-gray-200); }
.res-img { display: none; }
.res-card > div:first-child { height: 200px; overflow: hidden; }
.res-card > div:first-child img { width: 100%; height: 100%; object-fit: cover; }
.res-living { background: linear-gradient(135deg, #2a1e14 0%, #3e2e20 100%); }
.res-dining { background: linear-gradient(135deg, #1e1a10 0%, #302a1a 100%); }
.res-bedroom { background: linear-gradient(135deg, #221a12 0%, #34281a 100%); }
.res-card h4 { font-size: 15px; font-weight: 600; color: var(--color-primary); padding: 16px 16px 12px; }
.res-card p { font-size: 13px; color: var(--color-gray-600); padding: 0 16px 16px; }

.services-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.service-card-dark {
  padding: 24px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-md);
  transition: background var(--transition), border-color var(--transition);
}
.service-card-dark:hover { background: rgba(255,255,255,0.07); border-color: rgba(194,163,120,0.3); }
.svc-num {
  font-size: 32px;
  font-weight: 700;
  color: rgba(194,163,120,0.25);
  line-height: 1;
  margin-bottom: 14px;
}
.service-card-dark h4 { font-size: 14px; font-weight: 600; color: var(--color-white); margin-bottom: 8px; }
.service-card-dark p { font-size: 13px; color: rgba(255,255,255,0.5); line-height: 1.6; }

/* =============================================
   CONTACT PAGE
   ============================================= */
.contact-section { padding: 72px 0; }
.contact-grid {
  display: grid;
  grid-template-columns: 400px 1fr;
  gap: 72px;
  align-items: flex-start;
}
.contact-info h2 { font-size: 28px; font-weight: 700; color: var(--color-primary); margin-bottom: 12px; }
.contact-intro { font-size: 15px; color: var(--color-gray-600); line-height: 1.65; margin-bottom: 36px; }
.contact-methods { display: flex; flex-direction: column; gap: 24px; margin-bottom: 32px; }
.contact-method { display: flex; gap: 16px; align-items: flex-start; }
.cm-icon {
  width: 44px; height: 44px;
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.cm-whatsapp { background: rgba(37,211,102,0.12); color: var(--whatsapp); }
.cm-email { background: rgba(194,163,120,0.1); color: var(--color-accent); }
.cm-location { background: rgba(66,133,244,0.1); color: #4285F4; }
.cm-time { background: rgba(100,100,100,0.08); color: var(--color-gray-600); }
.contact-method h4 { font-size: 14px; font-weight: 600; color: var(--color-primary); margin-bottom: 3px; }
.contact-method p { font-size: 13px; color: var(--color-gray-600); margin-bottom: 4px; }
.contact-link { font-size: 14px; font-weight: 500; color: var(--color-accent); transition: color var(--transition); }
.contact-link:hover { color: var(--color-accent-dark); }
.contact-address { font-size: 13px; color: var(--color-gray-600); line-height: 1.6; }
.contact-promise {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  background: rgba(194,163,120,0.08);
  border: 1px solid rgba(194,163,120,0.2);
  border-radius: var(--radius-md);
  font-size: 14px;
  color: var(--color-gray-600);
}
.contact-promise svg { color: var(--color-accent); flex-shrink: 0; }

.contact-form-wrap {
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow);
}
.form-header { margin-bottom: 28px; }
.form-header h3 { font-size: 20px; font-weight: 700; color: var(--color-primary); margin-bottom: 6px; }
.form-header p { font-size: 14px; color: var(--color-gray-600); line-height: 1.5; }

.contact-form { display: flex; flex-direction: column; gap: 18px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group-full { grid-column: 1 / -1; }
.form-group label { font-size: 13px; font-weight: 500; color: var(--color-primary); }
.form-group input,
.form-group select,
.form-group textarea {
  padding: 10px 14px;
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius);
  font-size: 14px;
  font-family: var(--font);
  color: var(--color-body);
  background: var(--color-white);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  width: 100%;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(194,163,120,0.15);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--color-gray-400); }
.form-group textarea { resize: vertical; min-height: 100px; }

.btn-form-submit {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: var(--btn-md);
  background: var(--color-accent);
  color: var(--color-white);
  font-size: 15px;
  font-weight: 600;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
  width: 100%;
}
.btn-form-submit:hover { background: var(--color-accent-dark); transform: translateY(-1px); }
.form-note { font-size: 12px; color: var(--color-gray-400); text-align: center; line-height: 1.5; }

.form-success {
  text-align: center;
  padding: 40px 20px;
}
.success-icon {
  width: 80px; height: 80px;
  border-radius: 50%;
  background: rgba(25,200,100,0.1);
  display: flex; align-items: center; justify-content: center;
  color: #19C864;
  margin: 0 auto 20px;
}
.form-success h3 { font-size: 22px; font-weight: 700; color: var(--color-primary); margin-bottom: 12px; }
.form-success p { font-size: 14px; color: var(--color-gray-600); line-height: 1.65; margin-bottom: 10px; }
.form-success .btn-primary { margin: 16px auto 0; }

/* FAQ */
.faq-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 40px; }
.faq-group-title { font-size: 14px; font-weight: 600; color: var(--color-accent-dark); text-transform: uppercase; letter-spacing: 0.8px; margin-bottom: 16px; }
.faq-item { border-bottom: 1px solid var(--color-gray-200); }
.faq-q {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 16px 0;
  background: none;
  border: none;
  cursor: pointer;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-primary);
  text-align: left;
  transition: color var(--transition);
}
.faq-q:hover { color: var(--color-accent); }
.faq-q svg { flex-shrink: 0; transition: transform var(--transition); color: var(--color-gray-400); }
.faq-q.open svg { transform: rotate(180deg); }
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
}
.faq-a.open { max-height: 200px; padding-bottom: 16px; }
.faq-a p { font-size: 14px; color: var(--color-gray-600); line-height: 1.65; }

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 1100px) {
  .categories-grid { grid-template-columns: repeat(4, 1fr); }
  .cat-large { grid-column: span 2; }
  .cat-small { grid-column: span 2; }
  .why-inner { gap: 48px; }
  .process-steps { grid-template-columns: repeat(4, 1fr); }
}

@media (max-width: 900px) {
  .nav-links, .nav-cta { display: none; }
  .menu-toggle { display: flex; }
  .trust-strip { padding: 32px 0 36px; }
  .trust-digit { font-size: clamp(40px, 7vw, 64px); text-shadow: -0.5px -0.5px 0 var(--paper), 0.5px -0.5px 0 var(--paper), -0.5px 0.5px 0 var(--paper), 0.5px 0.5px 0 var(--paper); }
  .trust-suffix { font-size: clamp(26px, 4vw, 40px); }
  .trust-unit { font-size: 16px; }
  .categories-grid { grid-template-columns: repeat(2, 1fr); }
  .cat-large, .cat-small { grid-column: span 1; }
  .why-inner { grid-template-columns: 1fr; }
  .factory-showcase { display: none; }
  .overview-grid { grid-template-columns: 1fr; }
  .overview-visual { display: none; }
  .values-grid { grid-template-columns: repeat(2, 1fr); }
  .factory-grid { grid-template-columns: repeat(2, 1fr); }
  .certs-detail-grid { grid-template-columns: repeat(2, 1fr); }
  .group-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
  .faq-grid { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .process-steps { grid-template-columns: repeat(3, 1fr); }
  .footer-inner { grid-template-columns: 1fr; gap: 40px; }
  .footer-links { justify-content: flex-start; }
  .cta-inner { flex-direction: column; text-align: center; }
  .cta-actions { justify-content: center; }
  .prod-spaces-grid { grid-template-columns: 1fr; }
  .prod-list-grid { grid-template-columns: repeat(2, 1fr); }
  .prod-feature-grid { grid-template-columns: 1fr; }
  .res-showcase { grid-template-columns: repeat(2, 1fr); }
  .edu-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 600px) {
  .section { padding: 60px 0; }
  .trust-strip { padding: 32px 0 36px; }
  .trust-strip-inner { gap: 24px 16px; display: grid; grid-template-columns: 1fr 1fr; }
  .trust-item { padding: 0; gap: 6px; min-width: 0; }
  .trust-digit { font-size: clamp(24px, 5vw, 34px); text-shadow: -0.4px -0.4px 0 var(--paper), 0.4px -0.4px 0 var(--paper), -0.4px 0.4px 0 var(--paper), 0.4px 0.4px 0 var(--paper); }
  .trust-suffix { font-size: clamp(16px, 3.4vw, 22px); }
  .trust-unit { font-size: 12px; }
  .trust-label { font-size: 11px; line-height: 1.3; }
  .hero { min-height: 560px; padding-top: 80px; }
  .hero-content { padding: 40px 20px 60px; }
  .hero-kicker { font-size: 10px; letter-spacing: 1.4px; padding: 5px 10px; margin-bottom: 18px; }
  .hero-title { font-size: clamp(26px, 7vw, 34px); line-height: 1.18; margin-bottom: 18px; }
  .hero-sub { font-size: 14px; line-height: 1.55; margin-bottom: 12px; }
  .hero-sub-enhanced { font-size: 13px; line-height: 1.5; margin-bottom: 24px; }
  .hero-actions { flex-direction: column; align-items: stretch; gap: 10px; }
  .hero-actions .btn-primary,
  .hero-actions .btn-outline-light { width: 100%; justify-content: center; padding: 16px 24px; }
  .hero-features { display: none; }
  /* Show floating WhatsApp on mobile */
  .whatsapp-float { display: flex; }
  .video-section { padding: 24px 0 28px; }
  .video-section-header { margin-bottom: 20px; }
  .categories-grid { grid-template-columns: 1fr; }
  .cat-card { min-height: 240px; }
  .values-grid { grid-template-columns: 1fr; }
  .factory-grid { grid-template-columns: 1fr; }
  .certs-detail-grid { grid-template-columns: 1fr; }
  .group-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr; }
  .process-steps { grid-template-columns: repeat(2, 1fr); }
  .footer-links { flex-direction: column; gap: 32px; }
  .contact-form-wrap { padding: 24px; }
  .prod-list-grid { grid-template-columns: 1fr; }
  .res-showcase { grid-template-columns: 1fr; }
  .edu-grid { grid-template-columns: 1fr; }
  .timeline { padding-left: 24px; }
  .timeline-item { flex-direction: column; gap: 4px; }
}

/* =============================================
   PHASE 2 · UNIFIED BUTTON SYSTEM
   主 CTA / 次 CTA / 描边 CTA / 文字链接
   ============================================= */
.btn-primary,
.btn-secondary,
.btn-outline-light,
.link-arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font);
  font-size: var(--fs-btn);
  font-weight: 600;
  line-height: 1;
  text-align: center;
  border-radius: var(--radius);
  cursor: pointer;
  transition:
    background var(--transition),
    color var(--transition),
    border-color var(--transition),
    transform var(--transition),
    box-shadow var(--transition);
  border: 1.5px solid transparent;
  white-space: nowrap;
}

/* ── 主 CTA：金色 ── */
.btn-primary {
  background: var(--accent);
  color: var(--paper);
  padding: var(--btn-md);
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover {
  background: var(--accent-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow);
}
.btn-primary:active { transform: translateY(0); }

/* ── 次 CTA：透明 + 描边（浅底用）── */
.btn-secondary {
  background: transparent;
  color: var(--ink-900);
  border-color: var(--ink-900);
  padding: var(--btn-md);
}
.btn-secondary:hover {
  background: var(--ink-900);
  color: var(--paper);
  transform: translateY(-1px);
  box-shadow: var(--shadow);
}

/* ── 描边 CTA：透明 + 白边（深底用）── */
.btn-outline-light {
  background: transparent;
  color: var(--paper);
  border-color: rgba(255,255,255,0.45);
  padding: var(--btn-md);
}
.btn-outline-light:hover {
  background: var(--paper);
  color: var(--ink-900);
  border-color: var(--paper);
  transform: translateY(-1px);
}

/* ── 文字链接 + 箭头 ── */
.link-arrow {
  background: transparent;
  color: var(--ink-900);
  border: 0;
  padding: 6px 0;
  font-weight: 500;
  border-bottom: 1px solid transparent;
}
.link-arrow::after {
  content: "→";
  transition: transform var(--transition);
  display: inline-block;
}
.link-arrow:hover {
  color: var(--accent-dark);
  border-bottom-color: var(--accent);
}
.link-arrow:hover::after { transform: translateX(4px); }

/* 按钮尺寸变体 */
.btn-sm { padding: var(--btn-sm); font-size: 13px; }
.btn-lg { padding: var(--btn-lg); font-size: 16px; }

/* =============================================
   PHASE 2 · UNIFIED CARD SYSTEM
   ============================================= */
.card-elevated,
.card-product,
.card-capability,
.card-case,
.card-cert,
.card-step {
  background: var(--paper);
  border: 1px solid var(--ink-200);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  padding: var(--space-card);
  transition:
    transform var(--transition),
    box-shadow var(--transition),
    border-color var(--transition);
}
.card-elevated:hover,
.card-product:hover,
.card-capability:hover,
.card-case:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
  border-color: var(--ink-300);
}

/* 卡片内图片 */
.card-img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: var(--radius-sm);
  background: var(--ink-100);
}
.card-img-43 { aspect-ratio: 4 / 3; }
.card-img-11 { aspect-ratio: 1 / 1; }

/* 行业色装饰条（左侧 4px）*/
.card-strip {
  position: relative;
  padding-left: 24px;
}
.card-strip::before {
  content: "";
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 4px;
  background: var(--ink-700);
  border-radius: 2px;
}
.card-strip.hotel::before  { background: var(--color-hotel); }
.card-strip.office::before { background: var(--color-office); }
.card-strip.health::before { background: var(--color-health); }
.card-strip.edu::before    { background: var(--color-edu); }
.card-strip.res::before    { background: var(--color-res); }

/* 卡片内部排版 */
.card-eyebrow {
  display: inline-block;
  background: var(--accent-soft);
  color: var(--accent-dark);
  font-size: var(--fs-eyebrow);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
}
.card-title {
  font-size: var(--fs-h3);
  font-weight: 600;
  line-height: var(--lh-snug);
  color: var(--ink-900);
  margin-bottom: 8px;
}
.card-desc {
  font-size: var(--fs-caption);
  line-height: var(--lh-body-sm);
  color: var(--ink-500);
}

/* =============================================
   PHASE 2 · GLOBAL TYPE
   ============================================= */
h1, .h1 { font-size: var(--fs-h1); font-weight: 600; line-height: var(--lh-tight); color: var(--ink-900); margin: 0 0 16px; }
h2, .h2 { font-size: var(--fs-h2); font-weight: 600; line-height: var(--lh-tight); color: var(--ink-900); margin: 0 0 16px; }
h3, .h3 { font-size: var(--fs-h3); font-weight: 600; line-height: var(--lh-snug);  color: var(--ink-900); margin: 0 0 12px; }
h4, .h4 { font-size: var(--fs-h4); font-weight: 600; line-height: var(--lh-snug);  color: var(--ink-900); margin: 0 0 8px; }
p { line-height: var(--lh-body); color: var(--ink-800); margin: 0 0 12px; }
.eyebrow {
  display: inline-block;
  font-size: var(--fs-eyebrow);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-dark);
  margin-bottom: 12px;
}

/* =============================================
   PHASE 2 · CASE CAROUSEL
   Horizontal auto-scroll with left/right arrows
   ============================================= */
.cases-carousel-wrap {
  position: relative;
  overflow: hidden;
}

.cases-carousel {
  display: flex;
  gap: 24px;
  overflow-x: auto;
  scroll-behavior: smooth;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  /* hide scrollbar */
  scrollbar-width: none;
  -ms-overflow-style: none;
  padding: 4px 0 8px; /* room for card shadow */
}
.cases-carousel::-webkit-scrollbar { display: none; }

/* ARROW BUTTONS */
.cases-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--ink-200);
  background: var(--paper);
  color: var(--ink-900);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: background var(--transition), border-color var(--transition), opacity var(--transition);
  opacity: 1;
}
.cases-arrow:hover {
  background: var(--ink-900);
  color: var(--paper);
  border-color: var(--ink-900);
}
.cases-arrow-left  { left: 4px; }
.cases-arrow-right { right: 4px; }
.cases-arrow:disabled {
  opacity: 0.25;
  cursor: default;
  pointer-events: none;
}

/* ── CARDS (keep in .cases-grid for inner wrapper) ── */
.cases-grid {
  display: flex;
  gap: 24px;
  flex-wrap: nowrap;
}

.case-card {
  flex: 0 0 340px;
  background: var(--paper);
  border: 1px solid var(--ink-200);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  scroll-snap-align: start;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.case-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
  border-color: var(--ink-300);
}

.case-card-img-wrap {
  overflow: hidden;
  background: var(--ink-100);
}
.case-card-img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  object-position: top center;
  transition: transform 0.4s ease;
}
.case-card:hover .case-card-img {
  transform: scale(1.03);
}

.case-card-body {
  padding: 20px 22px 22px;
}

.case-card-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}
.case-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  background: var(--accent-soft);
  color: var(--accent-dark);
}
.case-location {
  font-size: 12px;
  color: var(--ink-400);
  font-weight: 500;
}

.case-card-title {
  font-size: var(--fs-h4);
  font-weight: 600;
  line-height: var(--lh-snug);
  color: var(--ink-900);
  margin-bottom: 8px;
}

.case-card-desc {
  font-size: var(--fs-caption);
  line-height: var(--lh-body-sm);
  color: var(--ink-500);
  margin-bottom: 14px;
}

/* Section header tweak for projects */
.section-header .eyebrow { margin-bottom: 10px; }
.section-header .section-title { margin-bottom: 12px; }
.section-header .section-desc {
  font-size: var(--fs-body);
  color: var(--ink-500);
  max-width: 720px;
  margin: 0 auto;
}

/* =============================================
   PHASE 2 · CALIDAD — Certifications + QC Timeline
   ============================================= */

/* ── Layer 1: Certification cards ── */
.cert-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 64px;
}
.cert-card {
  background: var(--paper);
  border: 1px solid var(--ink-200);
  border-radius: var(--radius-md);
  padding: 28px 24px 24px;
  text-align: center;
  transition: transform var(--transition), box-shadow var(--transition);
}
.cert-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}
.cert-icon {
  width: 52px;
  height: 52px;
  margin: 0 auto 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-soft);
  border-radius: var(--radius);
  color: var(--accent-dark);
}
.cert-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--ink-900);
  margin-bottom: 8px;
}
.cert-desc {
  font-size: 12px;
  line-height: 1.55;
  color: var(--ink-500);
}

/* ── Layer 2: QC Timeline ── */
.qc-block {
  margin-bottom: 64px;
}
.qc-heading {
  font-size: var(--fs-h3);
  font-weight: 600;
  color: var(--ink-900);
  text-align: center;
  margin-bottom: 8px;
}
.qc-sub {
  font-size: var(--fs-body-sm);
  color: var(--ink-500);
  text-align: center;
  margin-bottom: 40px;
}
.qc-timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px 0;
  position: relative;
  width: 100%;
  overflow: hidden;
}
.qc-timeline::before {
  display: none;
}
.qc-step {
  text-align: center;
  position: relative;
  z-index: 1;
  padding: 0 2px;
  min-width: 0;
  overflow: hidden;
}
@media (max-width: 1200px) {
  .qc-timeline { grid-template-columns: repeat(4, 1fr); }
  .qc-timeline::before { display: none; }
  .qc-step { padding: 0 4px; }
}
.qc-step-num {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--paper);
  border: 2px solid var(--accent);
  color: var(--accent-dark);
  font-size: 12px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 10px;
  position: relative;
  z-index: 2;
}
.qc-step-title {
  font-size: 12px;
  font-weight: 600;
  color: var(--ink-900);
  margin-bottom: 6px;
}
.qc-step-desc {
  font-size: 12px;
  line-height: 1.5;
  color: var(--ink-500);
}

/* ── Layer 3: More certifications link ── */
.cert-more {
  text-align: center;
  padding-top: 24px;
  border-top: 1px solid var(--ink-200);
}
.cert-more p {
  font-size: var(--fs-caption);
  color: var(--ink-500);
  margin-bottom: 8px;
}

/* ── Responsive: Calidad ── */
@media (max-width: 1024px) {
  .case-card { flex: 0 0 300px; }
  .cert-grid { grid-template-columns: repeat(2, 1fr); }
  .qc-timeline { grid-template-columns: repeat(4, 1fr); }
  .qc-timeline::before { display: none; }
  .qc-step { margin-bottom: 24px; }
}

@media (max-width: 640px) {
  /* Case carousel */
  .case-card { flex: 0 0 280px; }
  .case-card-body { padding: 16px 18px 18px; }
  .cases-arrow { display: none; }
  /* Calidad */
  .cert-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .cert-card { padding: 20px 16px; }
  .qc-timeline { display: flex; flex-direction: column; }
  .qc-step { display: flex; gap: 14px; text-align: left; align-items: flex-start; }
  .qc-step-num { margin: 0; flex-shrink: 0; width: 40px; height: 40px; font-size: 12px; }
  /* Factory carousel */
  .factory-slide { flex: 0 0 300px; }
  .factory-arrow { display: none; }
}