/* ========================================
   Sanflow V3 — Premium Industrial B2B
   Gold · Charcoal · Cream
   ======================================== */

/* ===== Reset & Base ===== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --cream: #f7f5f3;
  --cream-dark: #ece8e4;
  --charcoal: #1a1a1a;
  --charcoal-light: #2d2d2d;
  --charcoal-soft: #3a3a3a;
  --gold: #c9a227;
  --gold-light: #d4af37;
  --gold-dark: #a8861f;
  --gold-glow: rgba(201, 162, 39, 0.15);
  --white: #ffffff;
  --gray-50: #f9f9f9;
  --gray-100: #f0f0f0;
  --gray-200: #e0e0e0;
  --gray-300: #cccccc;
  --gray-400: #999999;
  --gray-500: #666666;
  --gray-600: #4a4a4a;
  --gray-700: #333333;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
  --shadow-md: 0 8px 30px rgba(0,0,0,0.10);
  --shadow-lg: 0 20px 60px rgba(0,0,0,0.15);
  --shadow-gold: 0 8px 30px rgba(201,162,39,0.25);
  --transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --transition-slow: all 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --radius: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --max-width: 1280px;
  --header-h: 80px;
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
  background: var(--cream);
  color: var(--gray-700);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Georgia', 'Times New Roman', serif;
  color: var(--charcoal);
  line-height: 1.3;
  letter-spacing: -0.5px;
}

a { text-decoration: none; color: inherit; transition: var(--transition); }
img { max-width: 100%; display: block; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 40px;
}

/* ===== Section Helpers ===== */
.section { padding: 100px 0; position: relative; }
.section-header { text-align: center; margin-bottom: 60px; }
.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 16px;
  position: relative;
  padding-left: 50px;
}
.section-label::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  width: 40px;
  height: 1px;
  background: var(--gold);
}
.section-title {
  font-size: 2.8rem;
  font-weight: 700;
  margin-bottom: 16px;
}
.section-subtitle {
  font-size: 1.05rem;
  color: var(--gray-500);
  max-width: 600px;
  margin: 0 auto;
  font-family: 'Segoe UI', sans-serif;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 36px;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  font-family: 'Segoe UI', sans-serif;
  border-radius: var(--radius);
  transition: var(--transition);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}
.btn-gold {
  background: var(--gold);
  color: var(--charcoal);
  border: 1px solid var(--gold);
}
.btn-gold:hover {
  background: var(--gold-dark);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-gold);
}
.btn-outline {
  background: transparent;
  color: var(--charcoal);
  border: 1px solid var(--charcoal);
}
.btn-outline:hover {
  background: var(--charcoal);
  color: var(--white);
  transform: translateY(-2px);
}
.btn-light {
  background: var(--white);
  color: var(--charcoal);
  border: 1px solid var(--white);
}
.btn-light:hover {
  background: transparent;
  color: var(--white);
  border-color: var(--white);
}
.btn-gold-text {
  background: transparent;
  color: var(--gold);
  border: 1px solid var(--gold);
}
.btn-gold-text:hover {
  background: var(--gold);
  color: var(--charcoal);
}

/* ===== Header ===== */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-h);
  background: rgba(247, 245, 243, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 1000;
  border-bottom: 1px solid var(--gray-200);
  transition: var(--transition);
}
.site-header.scrolled {
  height: 64px;
  background: rgba(255, 255, 255, 0.98);
  box-shadow: var(--shadow-sm);
}
.site-header.scrolled .nav-link { color: var(--charcoal); }
.site-header.scrolled .nav-link:hover { color: var(--gold); }
.site-header.scrolled .nav-cta { color: var(--white); }
.site-header.scrolled .language-btn {
  color: var(--gold);
}
.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 40px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Georgia', serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--charcoal);
  letter-spacing: -1px;
}
.logo-icon {
  width: 36px;
  height: 36px;
  background: var(--charcoal);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  font-size: 1.2rem;
  font-weight: 700;
}
.logo-text span { color: var(--gold); }
.logo-tag {
  font-size: 0.6rem;
  letter-spacing: 3px;
  color: var(--gold);
  font-family: 'Segoe UI', sans-serif;
  font-weight: 700;
  text-transform: uppercase;
}

.main-nav { display: flex; align-items: center; gap: 5px; margin-left: auto; }
.nav-link {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  font-family: 'Segoe UI', sans-serif;
  color: var(--gray-600);
  padding: 10px 12px;
  position: relative;
  transition: var(--transition);
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: 4px; left: 50%;
  width: 0; height: 2px;
  background: var(--gold);
  transition: var(--transition);
  transform: translateX(-50%);
}
.nav-link:hover { color: var(--charcoal); }
.nav-link:hover::after, .nav-link.active::after { width: 24px; }
.nav-link.active { color: var(--charcoal); }

.nav-cta {
  background: var(--charcoal);
  color: var(--white);
  padding: 12px 15px;
  border-radius: var(--radius);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  font-family: 'Segoe UI', sans-serif;
}
.nav-cta:hover {
  background: var(--gold);
  color: var(--charcoal);
  transform: translateY(-1px);
}

/* ===== Language Switcher ===== */
.language-switcher {
  position: relative;
  display: inline-block;
  flex-shrink: 0;
  margin-left: 12px;
}
.language-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 0;
  border-radius: var(--radius);
  background: transparent;
  color: var(--gold);
  font-size: 0.85rem;
  font-weight: 600;
  font-family: 'Segoe UI', sans-serif;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
  border: none;
}
.language-btn:hover {
  color: var(--gold-dark);
}
.language-globe {
  display: flex;
  align-items: center;
  line-height: 1;
  color: #000;
}
.language-current {
  letter-spacing: 0.5px;
  color: var(--gold);
}
.language-arrow {
  margin-left: 2px;
  font-size: 0.7rem;
  transition: transform 0.3s ease;
  color: var(--gold);
}
.language-switcher.open .language-arrow {
  transform: rotate(180deg);
}
.language-dropdown {
  position: absolute;
  top: calc(100% + 5px);
  right: 0;
  width: 400px;
  max-height: 230px;
  overflow-y: auto;
  background: var(--white);
  border-radius: var(--radius-md);
  box-shadow: 0 12px 40px rgba(0,0,0,0.15);
  border: 1px solid var(--gray-100);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all 0.25s ease;
  z-index: 1000;
  padding: 12px;
}
.language-switcher.open .language-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.language-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
}
.language-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border-radius: 6px;
  font-size: 0.8rem;
  font-family: 'Segoe UI', sans-serif;
  color: var(--charcoal);
  text-decoration: none;
  transition: var(--transition);
  cursor: pointer;
}
.language-item:hover {
  background: var(--gold-glow);
  color: var(--gold);
}
.language-item .language-flag {
  flex-shrink: 0;
  width: 20px;
  height: 15px;
  object-fit: cover;
  border-radius: 2px;
}
.language-item.hidden {
  display: none;
}
.language-list.show-all .language-item.hidden {
  display: flex;
}
.language-more {
  text-align: center;
  padding: 10px;
  font-size: 0.8rem;
  color: var(--gray-500);
  cursor: pointer;
  border-top: 1px solid var(--gray-100);
  margin-top: 8px;
  transition: var(--transition);
}
.language-more:hover {
  color: var(--gold);
}
.language-dropdown::-webkit-scrollbar {
  width: 6px;
}
.language-dropdown::-webkit-scrollbar-track {
  background: transparent;
}
.language-dropdown::-webkit-scrollbar-thumb {
  background: var(--gray-300);
  border-radius: 3px;
}

.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}
.mobile-toggle span {
  width: 24px; height: 2px;
  background: var(--charcoal);
  transition: var(--transition);
}
.mobile-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.mobile-toggle.active span:nth-child(2) { opacity: 0; }
.mobile-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

.mobile-nav {
  display: none;
  position: fixed;
  top: var(--header-h);
  left: 0; right: 0;
  background: var(--cream);
  padding: 20px 40px;
  flex-direction: column;
  gap: 4px;
  border-bottom: 1px solid var(--gray-200);
  z-index: 999;
  box-shadow: var(--shadow-md);
}
.mobile-nav.open { display: flex; }
.mobile-nav .nav-link { padding: 14px 0; border-bottom: 1px solid var(--gray-100); }

/* ===== Hero / Banner ===== */
.hero {
  position: relative;
  height: 100vh;
  min-height: 680px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-bg {
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 120%;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-attachment: fixed;
  z-index: 0;
  will-change: transform;
}
.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(26,26,26,0.85) 0%, rgba(26,26,26,0.5) 50%, rgba(26,26,26,0.7) 100%);
}

/* ===== Hero Carousel ===== */
.hero-slides {
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 120%;
  z-index: 0;
  will-change: transform;
}
.hero-slide {
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  opacity: 0;
  transition: opacity 1.5s ease-in-out;
}
.hero-slide.active {
  opacity: 1;
  animation: kenBurns 6s ease-out forwards;
}
.hero-slide::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(26,26,26,0.85) 0%, rgba(26,26,26,0.5) 50%, rgba(26,26,26,0.75) 100%);
}
@keyframes kenBurns {
  0% { transform: scale(1); }
  100% { transform: scale(1.1); }
}
.hero-dots {
  position: absolute;
  bottom: 130px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  z-index: 3;
}
.hero-dot {
  width: 36px;
  height: 4px;
  background: rgba(255,255,255,0.25);
  border-radius: 2px;
  cursor: pointer;
  transition: all 0.4s ease;
}
.hero-dot.active {
  background: var(--gold);
  width: 56px;
}
.hero-dot:hover {
  background: rgba(255,255,255,0.6);
}
.hero-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: 50%;
  background: rgba(0,0,0,0.15);
  color: #fff;
  font-size: 1.4rem;
  cursor: pointer;
  z-index: 3;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
.hero-arrow:hover {
  background: var(--gold);
  border-color: var(--gold);
  transform: translateY(-50%) scale(1.1);
}
.hero-arrow-left { left: 30px; }
.hero-arrow-right { right: 30px; }

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 900px;
  padding: 0 40px;
}
.hero-tagline {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 8px 24px;
  background: rgba(201, 162, 39, 0.15);
  border: 1px solid rgba(201, 162, 39, 0.4);
  border-radius: 50px;
  margin-bottom: 32px;
  opacity: 0;
  animation: fadeUp 0.8s 0.2s forwards;
}
.hero-tagline-dot {
  width: 8px; height: 8px;
  background: var(--gold);
  border-radius: 50%;
  animation: pulse 2s infinite;
}
.hero-tagline-text {
  font-size: 0.7rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 700;
  font-family: 'Segoe UI', sans-serif;
}
.hero-title {
  font-size: 4.5rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 24px;
  line-height: 1.1;
  opacity: 0;
  animation: fadeUp 0.8s 0.4s forwards;
}
.hero-title .gold { color: var(--gold); font-style: italic; }
.hero-title .thin { font-weight: 300; }
.hero-subtitle {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.8);
  max-width: 620px;
  margin: 0 auto 40px;
  font-family: 'Segoe UI', sans-serif;
  font-weight: 300;
  line-height: 1.8;
  opacity: 0;
  animation: fadeUp 0.8s 0.6s forwards;
}
.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeUp 0.8s 0.8s forwards;
}
.hero-stats {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 0;
  z-index: 2;
  opacity: 0;
  animation: fadeUp 0.8s 1s forwards;
}
.hero-stat {
  text-align: center;
  padding: 0 40px;
  border-right: 1px solid rgba(255,255,255,0.15);
}
.hero-stat:last-child { border-right: none; }
.hero-stat-num {
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--gold);
  font-family: 'Georgia', serif;
}
.hero-stat-label {
  font-size: 0.7rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.6);
  font-family: 'Segoe UI', sans-serif;
}
.hero-scroll {
  position: absolute;
  bottom: 20px;
  right: 40px;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  opacity: 0;
  animation: fadeUp 0.8s 1.2s forwards;
}
.hero-scroll-text {
  font-size: 0.6rem;
  letter-spacing: 2px;
  color: rgba(255,255,255,0.4);
  writing-mode: vertical-rl;
  text-transform: uppercase;
}
.hero-scroll-line {
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, var(--gold), transparent);
  position: relative;
  overflow: hidden;
}
.hero-scroll-line::after {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 30px;
  background: var(--gold);
  animation: scrollDown 2s infinite;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.3); }
}
@keyframes scrollDown {
  0% { top: -30px; }
  100% { top: 60px; }
}

/* ===== Marquee Bar ===== */
.marquee-bar {
  background: var(--charcoal);
  padding: 16px 0;
  overflow: hidden;
  white-space: nowrap;
  position: relative;
}
.marquee-track {
  display: inline-flex;
  gap: 60px;
  animation: marquee 30s linear infinite;
}
.marquee-item {
  font-size: 0.8rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  font-family: 'Segoe UI', sans-serif;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 60px;
}
.marquee-item::after {
  content: '◆';
  color: var(--gold);
  font-size: 0.6rem;
}
@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ===== B2B Banner ===== */
.b2b-banner {
  background: var(--charcoal);
  padding: 12px 0;
  text-align: center;
}
.b2b-banner-text {
  font-size: 0.75rem;
  letter-spacing: 2px;
  color: rgba(255,255,255,0.7);
  font-family: 'Segoe UI', sans-serif;
}
.b2b-banner-text strong { color: var(--gold); }

/* ===== About Preview ===== */
.about-preview {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.about-preview-image {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 4/3;
  background: var(--gray-200);
}
.about-preview-image img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: var(--transition-slow);
}
.about-preview-image:hover img { transform: scale(1.05); }
.about-preview-image::after {
  content: '';
  position: absolute;
  bottom: -20px; right: -20px;
  width: 120px; height: 120px;
  border: 2px solid var(--gold);
  border-radius: var(--radius-md);
  z-index: -1;
}
.about-preview-content .section-label { padding-left: 0; }
.about-preview-content .section-label::before { display: none; }
.about-preview-title {
  font-size: 2.2rem;
  margin-bottom: 20px;
  line-height: 1.3;
}
.about-preview-text {
  color: var(--gray-500);
  margin-bottom: 24px;
  font-size: 0.95rem;
}
.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 32px;
}
.about-feature {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}
.about-feature-icon {
  width: 40px; height: 40px;
  background: var(--gold-glow);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: var(--gold);
  flex-shrink: 0;
}
.about-feature-text h4 {
  font-size: 0.9rem;
  font-family: 'Segoe UI', sans-serif;
  margin-bottom: 2px;
}
.about-feature-text p {
  font-size: 0.8rem;
  color: var(--gray-500);
  margin: 0;
}

/* ===== Capabilities (B2B Focus) ===== */
.capabilities {
  background: var(--charcoal);
  padding: 100px 0;
}
.capabilities .section-title { color: var(--white); }
.capabilities .section-subtitle { color: rgba(255,255,255,0.5); }
.capabilities-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}
.capability-card {
  background: var(--charcoal-light);
  padding: 48px 36px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255,255,255,0.05);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.capability-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 3px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--transition);
}
.capability-card:hover {
  transform: translateY(-6px);
  border-color: rgba(201,162,39,0.3);
  box-shadow: var(--shadow-lg);
}
.capability-card:hover::before { transform: scaleX(1); }
.capability-num {
  font-size: 0.7rem;
  letter-spacing: 3px;
  color: var(--gold);
  font-weight: 700;
  font-family: 'Segoe UI', sans-serif;
  margin-bottom: 24px;
  display: block;
}
.capability-icon {
  font-size: 2.5rem;
  margin-bottom: 20px;
  display: block; color: #CCCCCC
}
.capability-title {
  font-size: 1.5rem;
  color: var(--white);
  margin-bottom: 16px;
}
.capability-desc {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.5);
  margin-bottom: 24px;
  line-height: 1.8;
}
.capability-list li {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.7);
  padding: 8px 0;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  display: flex;
  align-items: center;
  gap: 10px;
}
.capability-list li::before {
  content: '→';
  color: var(--gold);
  font-weight: 700;
}

/* ===== Products Grid ===== */
.products-section { background: var(--cream); }
.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}
.product-card {
  background: var(--white);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
  border: 1px solid var(--gray-100);
  cursor: pointer;
  position: relative;
}
.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--gold);
}
.product-image {
  position: relative;
  aspect-ratio: 1;
  overflow: hidden;
  background: var(--gray-100);
}
.product-image img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: var(--transition-slow);
}
.product-card:hover .product-image img { transform: scale(1.08); }
.product-badge {
  position: absolute;
  top: 16px; left: 16px;
  background: var(--gold);
  color: var(--charcoal);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 2px;
  font-family: 'Segoe UI', sans-serif;
  z-index: 2;
}
.product-info { padding: 24px; }
.product-cat {
  font-size: 0.7rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 700;
  font-family: 'Segoe UI', sans-serif;
  margin-bottom: 8px;
}
.product-name {
  font-size: 1.2rem;
  margin-bottom: 8px;
  font-family: 'Georgia', serif;
}
.product-desc {
  font-size: 0.85rem;
  color: var(--gray-500);
  margin-bottom: 16px;
  line-height: 1.6;
}
.product-meta {
  display: flex;
  gap: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--gray-100);
}
.product-meta-item {
  font-size: 0.75rem;
  color: var(--gray-500);
  font-family: 'Segoe UI', sans-serif;
}
.product-meta-item strong {
  color: var(--charcoal);
  display: block;
  font-size: 0.8rem;
}
.product-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--gray-100);
}
.product-cert {
  font-size: 0.7rem;
  color: var(--gray-500);
  letter-spacing: 0.5px;
  text-transform: uppercase;
  font-weight: 600;
}
.product-view {
  font-size: 0.8rem;
  color: var(--gold);
  font-weight: 700;
  transition: transform 0.2s;
}
.product-card:hover .product-view {
  transform: translateX(4px);
}

/* ===== Factory Strength ===== */
.factory-section {
  background: var(--cream-dark);
  position: relative;
  overflow: hidden;
}
.factory-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  margin-bottom: 60px;
}
.factory-stat {
  text-align: center;
  padding: 40px 20px;
  background: var(--white);
  border-radius: var(--radius-md);
  transition: var(--transition);
  border-top: 3px solid transparent;
}
.factory-stat:hover {
  border-top-color: var(--gold);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.factory-stat-num {
  font-size: 3rem;
  font-weight: 700;
  color: var(--charcoal);
  font-family: 'Georgia', serif;
  line-height: 1;
  margin-bottom: 8px;
}
.factory-stat-num span { color: var(--gold); font-size: 1.5rem; }
.factory-stat-label {
  font-size: 0.75rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gray-500);
  font-family: 'Segoe UI', sans-serif;
}

/* Production Process */
.process-timeline {
  display: flex;
  gap: 0;
  overflow-x: auto;
  padding-bottom: 10px;
}
.process-step {
  flex: 1;
  min-width: 140px;
  text-align: center;
  position: relative;
  padding: 0 10px;
}
.process-step::after {
  content: '';
  position: absolute;
  top: 24px; right: 0;
  width: 100%; height: 2px;
  background: var(--gray-200);
}
.process-step:last-child::after { display: none; }
.process-step-num {
  width: 48px; height: 48px;
  background: var(--white);
  border: 2px solid var(--gray-200);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  font-weight: 700;
  color: var(--gray-400);
  font-family: 'Georgia', serif;
  margin: 0 auto 16px;
  position: relative;
  z-index: 2;
  transition: var(--transition);
}
.process-step:hover .process-step-num {
  border-color: var(--gold);
  color: var(--gold);
  transform: scale(1.1);
}
.process-step-title {
  font-size: 0.85rem;
  font-family: 'Segoe UI', sans-serif;
  font-weight: 600;
  color: var(--charcoal);
  margin-bottom: 4px;
}
.process-step-desc {
  font-size: 0.7rem;
  color: var(--gray-500);
}

/* ===== Certifications ===== */
.certs-section { background: var(--white); }
.certs-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
}
.cert-badge {
  width: 140px; height: 140px;
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: var(--transition);
  background: var(--cream);
}
.cert-badge:hover {
  border-color: var(--gold);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.cert-icon {
  font-size: 2rem;
  color: var(--gold);
}
.cert-name {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--charcoal);
  font-family: 'Segoe UI', sans-serif;
}
.cert-desc {
  font-size: 0.65rem;
  color: var(--gray-500);
}

/* ===== FAQ ===== */
.faq-section { background: var(--cream); }
.faq-item {
  border-bottom: 1px solid var(--gray-200);
  transition: var(--transition);
}
.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 28px 0;
  cursor: pointer;
  transition: var(--transition);
}
.faq-question:hover { color: var(--gold); }
.faq-question-text {
  font-size: 1.05rem;
  font-weight: 600;
  font-family: 'Segoe UI', sans-serif;
  color: var(--charcoal);
  flex: 1;
  padding-right: 20px;
}
.faq-item.open .faq-question-text { color: var(--gold); }
.faq-icon {
  width: 32px; height: 32px;
  border: 1px solid var(--gray-300);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--gold);
  transition: var(--transition);
  flex-shrink: 0;
}
.faq-item.open .faq-icon {
  background: var(--gold);
  color: var(--white);
  border-color: var(--gold);
  transform: rotate(45deg);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
}
.faq-item.open .faq-answer {
  max-height: 400px;
  padding-bottom: 28px;
}
.faq-answer-text {
  font-size: 0.95rem;
  color: var(--gray-500);
  line-height: 1.8;
}

/* ===== News Preview ===== */
.news-section { background: var(--cream-dark); }
.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}
.news-card {
  background: var(--white);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
  cursor: pointer;
}
.news-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}
.news-image {
  aspect-ratio: 16/10;
  overflow: hidden;
  background: var(--gray-200);
}
.news-image img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: var(--transition-slow);
}
.news-card:hover .news-image img { transform: scale(1.05); }
.news-content { padding: 28px; }
.news-date {
  font-size: 0.7rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 700;
  font-family: 'Segoe UI', sans-serif;
  margin-bottom: 12px;
}
.news-title {
  font-size: 1.2rem;
  margin-bottom: 12px;
  line-height: 1.4;
}
.news-excerpt {
  font-size: 0.85rem;
  color: var(--gray-500);
  margin-bottom: 16px;
}
.news-link {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--charcoal);
  font-family: 'Segoe UI', sans-serif;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.news-card:hover .news-link { color: var(--gold); gap: 14px; }

/* ===== News Category Filter ===== */
.news-categories {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 40px;
  justify-content: center;
}
.news-cat-btn {
  padding: 8px 20px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  font-family: 'Segoe UI', sans-serif;
  color: var(--gray-500);
  border: 1px solid var(--gray-300);
  border-radius: 4px;
  background: var(--white);
  cursor: pointer;
  transition: var(--transition);
}
.news-cat-btn:hover,
.news-cat-btn.active {
  background: var(--charcoal);
  color: var(--white);
  border-color: var(--charcoal);
}

/* ===== CTA Section ===== */
.cta-section {
  background: var(--charcoal);
  padding: 80px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: radial-gradient(circle at 30% 50%, rgba(201,162,39,0.08) 0%, transparent 60%);
}
.cta-title {
  font-size: 2.5rem;
  color: var(--white);
  margin-bottom: 16px;
  position: relative;
}
.cta-text {
  color: rgba(255,255,255,0.6);
  margin-bottom: 32px;
  font-size: 1rem;
  position: relative;
}
.cta-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  position: relative;
}

/* ===== Footer ===== */
.site-footer {
  background: var(--charcoal);
  color: rgba(255,255,255,0.5);
  padding: 80px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 60px;
  margin-bottom: 60px;
}
.footer-brand .logo { color: var(--white); margin-bottom: 20px; }
.footer-brand .logo-icon { background: var(--gold); color: var(--charcoal); }
.footer-about {
  font-size: 0.85rem;
  line-height: 1.8;
  margin-bottom: 24px;
}
.footer-social {
  display: flex;
  gap: 12px;
}
.footer-social a {
  width: 36px; height: 36px;
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  color: rgba(255,255,255,0.5);
}
.footer-social a:hover {
  background: var(--gold);
  color: var(--charcoal);
  border-color: var(--gold);
}
.footer-col h4 {
  color: var(--white);
  font-size: 0.8rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  font-family: 'Segoe UI', sans-serif;
  margin-bottom: 24px;
  font-weight: 700;
}
.footer-col ul li { margin-bottom: 12px; }
.footer-col ul li a {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.5);
  font-family: 'Segoe UI', sans-serif;
}
.footer-col ul li a:hover { color: var(--gold); padding-left: 4px; }
.footer-contact-item {
  display: flex;
  gap: 12px;
  margin-bottom: 16px;
  font-size: 0.85rem;
  font-family: 'Segoe UI', sans-serif;
}
.footer-contact-icon { color: var(--gold); flex-shrink: 0; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8rem;
  font-family: 'Segoe UI', sans-serif;
}
.footer-bottom a { color: rgba(255,255,255,0.5); }
.footer-bottom a:hover { color: var(--gold); }

/* ===== WhatsApp Float ===== */
.whatsapp-float {
  position: fixed;
  bottom: 30px; right: 30px;
  width: 56px; height: 56px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 999;
  box-shadow: 0 4px 20px rgba(37,211,102,0.4);
  transition: var(--transition);
  cursor: pointer;
}
.whatsapp-float:hover { transform: scale(1.1) translateY(-2px); }
.whatsapp-float svg { width: 30px; height: 30px; fill: white; }
.whatsapp-float::before {
  content: '';
  position: absolute;
  inset: -6px;
  border: 2px solid #25D366;
  border-radius: 50%;
  opacity: 0;
  animation: ringPulse 2s infinite;
}
@keyframes ringPulse {
  0% { transform: scale(1); opacity: 0.6; }
  100% { transform: scale(1.4); opacity: 0; }
}
.whatsapp-tooltip {
  position: absolute;
  right: 70px;
  top: 50%;
  transform: translateY(-50%);
  background: var(--charcoal);
  color: var(--white);
  padding: 8px 16px;
  border-radius: var(--radius);
  font-size: 0.8rem;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
  font-family: 'Segoe UI', sans-serif;
}
.whatsapp-float:hover .whatsapp-tooltip { opacity: 1; right: 76px; }
.whatsapp-tooltip::after {
  content: '';
  position: absolute;
  right: -6px;
  top: 50%;
  transform: translateY(-50%);
  border: 6px solid transparent;
  border-left-color: var(--charcoal);
}

/* ===== Scroll to Top ===== */
.scroll-top {
  position: fixed;
  bottom: 30px; left: 30px;
  width: 48px; height: 48px;
  background: var(--charcoal);
  color: var(--gold);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 998;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
  font-size: 1.2rem;
  cursor: pointer;
}
.scroll-top.visible {
  opacity: 1;
  pointer-events: auto;
}
.scroll-top:hover { background: var(--gold); color: var(--charcoal); }

/* ===== Page Banner ===== */
.page-banner {
  height: 400px;
  background: var(--charcoal);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  margin-top: var(--header-h);
}
.page-banner-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.3;
}
.page-banner-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(26,26,26,0.6) 0%, rgba(26,26,26,0.9) 100%);
}
.page-banner-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 0 40px;
}
.page-banner h1 {
  font-size: 3rem;
  color: var(--white);
  margin-bottom: 12px;
}
.page-banner .breadcrumb {
  font-size: 0.8rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  font-family: 'Segoe UI', sans-serif;
}
.page-banner .breadcrumb a:hover { color: var(--gold); }
.page-banner .breadcrumb span { color: var(--gold); margin: 0 8px; }

/* ===== Products Page ===== */
.products-page { padding: 80px 0; }
.products-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 40px;
}
.products-sidebar {
  position: sticky;
  top: 100px;
  align-self: start;
}
.filter-group { margin-bottom: 32px; }
.filter-title {
  font-size: 0.8rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  font-weight: 700;
  font-family: 'Segoe UI', sans-serif;
  color: var(--charcoal);
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--gold);
}
.filter-option {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
  cursor: pointer;
  font-size: 0.9rem;
  color: var(--gray-600);
  font-family: 'Segoe UI', sans-serif;
  transition: var(--transition);
}
.filter-option:hover { color: var(--gold); padding-left: 4px; }
.filter-option.active { color: var(--gold); font-weight: 600; }
.filter-option .check {
  width: 16px; height: 16px;
  border: 1px solid var(--gray-300);
  border-radius: 3px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.filter-option.active .check {
  background: var(--gold);
  border-color: var(--gold);
}
.filter-option.active .check::after {
  content: '✓';
  color: var(--white);
  font-size: 0.7rem;
}
.products-main {}
.products-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 30px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--gray-200);
}
.products-count {
  font-size: 0.85rem;
  color: var(--gray-500);
  font-family: 'Segoe UI', sans-serif;
}
.products-count strong { color: var(--charcoal); }
.products-sort {
  display: flex;
  gap: 8px;
}
.sort-btn {
  padding: 6px 16px;
  font-size: 0.8rem;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  color: var(--gray-500);
  font-family: 'Segoe UI', sans-serif;
  transition: var(--transition);
}
.sort-btn.active, .sort-btn:hover {
  border-color: var(--gold);
  color: var(--gold);
}

/* ===== Product Detail ===== */
.product-detail-page { padding: 60px 0; }
.breadcrumb-nav {
  font-size: 0.8rem;
  color: var(--gray-500);
  margin-bottom: 40px;
  font-family: 'Segoe UI', sans-serif;
}
.breadcrumb-nav a:hover { color: var(--gold); }
.breadcrumb-nav span { color: var(--gray-300); margin: 0 8px; }
.detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  margin-bottom: 80px;
}
.detail-gallery {}
.detail-main-image {
  aspect-ratio: 1;
  background: var(--white);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--gray-100);
  margin-bottom: 16px;
}
.detail-main-image img {
  width: 100%; height: 100%;
  object-fit: cover;
}
.detail-thumbs {
  display: flex;
  gap: 12px;
}
.detail-thumb {
  width: 80px; height: 80px;
  border-radius: var(--radius);
  overflow: hidden;
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition);
}
.detail-thumb.active, .detail-thumb:hover { border-color: var(--gold); }
.detail-thumb img { width: 100%; height: 100%; object-fit: cover; }

.detail-info {}
.detail-cat {
  font-size: 0.75rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 700;
  font-family: 'Segoe UI', sans-serif;
  margin-bottom: 12px;
}
.detail-title {
  font-size: 2.2rem;
  margin-bottom: 16px;
  line-height: 1.3;
}
.detail-desc {
  font-size: 0.95rem;
  color: var(--gray-500);
  margin-bottom: 28px;
  line-height: 1.8;
}
.detail-specs {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 28px;
  margin-bottom: 28px;
  border: 1px solid var(--gray-100);
}
.detail-spec-row {
  display: flex;
  padding: 12px 0;
  border-bottom: 1px solid var(--gray-100);
  font-family: 'Segoe UI', sans-serif;
  font-size: 0.9rem;
}
.detail-spec-row:last-child { border-bottom: none; }
.detail-spec-label {
  width: 160px;
  font-weight: 600;
  color: var(--charcoal);
}
.detail-spec-value { color: var(--gray-500); flex: 1; }
.detail-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.detail-features {
  margin-top: 60px;
}
.detail-features h2 {
  font-size: 1.8rem;
  margin-bottom: 30px;
}
.features-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.feature-item {
  display: flex;
  gap: 16px;
  padding: 24px;
  background: var(--white);
  border-radius: var(--radius-md);
  border: 1px solid var(--gray-100);
  transition: var(--transition);
}
.feature-item:hover {
  border-color: var(--gold);
  transform: translateX(4px);
}
.feature-icon {
  width: 48px; height: 48px;
  background: var(--gold-glow);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: var(--gold);
  flex-shrink: 0;
}
.feature-content h4 {
  font-size: 1rem;
  font-family: 'Segoe UI', sans-serif;
  margin-bottom: 4px;
}
.feature-content p {
  font-size: 0.85rem;
  color: var(--gray-500);
  margin: 0;
}

/* Related Products */
.related-products { margin-top: 80px; }
.related-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

/* ===== About Page ===== */
.about-hero {
  padding: 120px 0 80px;
  background: var(--charcoal);
  color: var(--white);
  margin-top: var(--header-h);
}
.about-hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.about-hero-content .section-label { color: var(--gold); }
.about-hero-content .section-label::before { background: var(--gold); }
.about-hero-title {
  font-size: 3rem;
  color: var(--white);
  margin-bottom: 20px;
}
.about-hero-text {
  color: rgba(255,255,255,0.6);
  font-size: 1rem;
  line-height: 1.8;
  margin-bottom: 32px;
}
.about-hero-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.about-hero-stat {
  border-left: 2px solid var(--gold);
  padding-left: 20px;
}
.about-hero-stat-num {
  font-size: 2rem;
  font-weight: 700;
  color: var(--gold);
  font-family: 'Georgia', serif;
}
.about-hero-stat-label {
  font-size: 0.75rem;
  letter-spacing: 1px;
  color: rgba(255,255,255,0.5);
  text-transform: uppercase;
  font-family: 'Segoe UI', sans-serif;
}

/* ===== News Detail ===== */
.news-detail-page { padding: 60px 0; }
.news-detail-layout {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 50px;
  align-items: start;
}
/* Sidebar */
.news-sidebar {
  position: sticky;
  top: 100px;
}
.news-sidebar-block {
  margin-bottom: 30px;
  padding-bottom: 30px;
  border-bottom: 1px solid var(--gray-200);
}
.news-sidebar-block:last-child { border-bottom: none; margin-bottom: 0; padding-bottom: 0; }
.news-sidebar-title {
  font-size: 0.8rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  font-weight: 700;
  font-family: 'Segoe UI', sans-serif;
  color: var(--charcoal);
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--gold);
}
.news-sidebar-cats {
  display: flex;
  flex-direction: column;
}
.news-sidebar-cat {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
  cursor: pointer;
  font-size: 0.9rem;
  color: var(--gray-600);
  font-family: 'Segoe UI', sans-serif;
  transition: var(--transition);
  text-decoration: none;
}
.news-sidebar-cat:hover,
.news-sidebar-cat.active {
  color: var(--gold);
  padding-left: 4px;
  background: transparent;
}
.news-sidebar-cat.active { font-weight: 600; }
.news-sidebar-cat .check {
  width: 16px; height: 16px;
  border: 1px solid var(--gray-300);
  border-radius: 3px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.news-sidebar-cat.active .check {
  background: var(--gold);
  border-color: var(--gold);
}
.news-sidebar-cat.active .check::after {
  content: '✓';
  color: var(--white);
  font-size: 0.7rem;
}
.news-sidebar-article {
  display: flex;
  gap: 14px;
  margin-bottom: 16px;
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}
.news-sidebar-article:last-child { margin-bottom: 0; }
.news-sidebar-article:hover h5 { color: var(--gold); }
.news-sidebar-thumb {
  width: 80px; height: 60px;
  border-radius: 4px;
  overflow: hidden;
  flex-shrink: 0;
  background: var(--gray-200);
}
.news-sidebar-thumb img { width: 100%; height: 100%; object-fit: cover; }
.news-sidebar-article div { flex: 1; min-width: 0; }
.news-sidebar-article h5 {
  font-size: 0.8rem;
  line-height: 1.4;
  margin-bottom: 4px;
  font-family: 'Segoe UI', sans-serif;
  transition: var(--transition);
}
.news-sidebar-article span {
  font-size: 0.7rem;
  color: var(--gold);
  letter-spacing: 1px;
  text-transform: uppercase;
  font-weight: 600;
  font-family: 'Segoe UI', sans-serif;
}
.news-sidebar-cta {
  background: var(--charcoal);
  padding: 28px;
  border-radius: var(--radius-md);
}
.news-sidebar-cta h4 {
  color: var(--gold);
  font-size: 0.7rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  font-family: 'Segoe UI', sans-serif;
  margin-bottom: 10px;
}
.news-sidebar-cta p {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.6);
  margin-bottom: 20px;
  line-height: 1.6;
}
/* Detail content (right) */
.news-detail-content { max-width: 820px; }
.news-detail-content .news-detail-header { text-align: left; }
.news-detail-content .news-detail-meta { justify-content: flex-start; }
.news-detail-header { margin-bottom: 40px; }
.news-detail-meta {
  display: flex;
  gap: 20px;
  font-size: 0.8rem;
  color: var(--gray-500);
  font-family: 'Segoe UI', sans-serif;
  margin-bottom: 16px;
}
.news-detail-meta span { color: var(--gold); }
.news-detail-title {
  font-size: 2.2rem;
  margin-bottom: 20px;
  line-height: 1.3;
}
.news-detail-image {
  width: 100%;
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 40px;
  aspect-ratio: 16/9;
}
.news-detail-image img { width: 100%; height: 100%; object-fit: cover; }
.news-detail-body {
  font-size: 1rem;
  line-height: 1.9;
  color: var(--gray-600);
}
.news-detail-body p { margin-bottom: 20px; }
.news-detail-body h2 {
  font-size: 1.6rem;
  margin: 40px 0 16px;
}
.news-detail-body blockquote {
  border-left: 3px solid var(--gold);
  padding: 16px 24px;
  margin: 24px 0;
  background: var(--cream-dark);
  font-style: italic;
  color: var(--gray-600);
}
.news-detail-nav {
  display: flex;
  justify-content: space-between;
  margin-top: 60px;
  padding-top: 40px;
  border-top: 1px solid var(--gray-200);
}
.news-detail-nav a {
  font-size: 0.85rem;
  color: var(--gray-500);
  font-family: 'Segoe UI', sans-serif;
}
.news-detail-nav a:hover { color: var(--gold); }

/* ===== Contact Page ===== */
/* d6bian-style contact layout */
.contact-layout { padding: 80px 0; }
.contact-layout-grid {
  display: grid;
  grid-template-columns: 1fr .9fr;
  gap: 7vw;
}
.contact-left .section-label {
  display: block;
  margin-bottom: 14px;
}
.contact-left h2 {
  font-family: 'Georgia', serif;
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  font-weight: 400;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--charcoal);
  margin-bottom: 20px;
}
.contact-left > p {
  font-size: 0.95rem;
  color: var(--gray-500);
  line-height: 1.65;
  max-width: 520px;
}
.contact-lines {
  margin-top: 38px;
  border-top: 1px solid var(--gray-200);
}
.contact-lines p {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 20px;
  border-bottom: 1px solid var(--gray-200);
  padding: 18px 0;
  font-size: 0.88rem;
  color: var(--gray-500);
}
.contact-lines p strong {
  color: var(--charcoal);
  font-weight: 600;
  font-family: 'Segoe UI', sans-serif;
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  white-space: nowrap;
}
/* d6bian-style form box (flat, bordered) */
.contact-form-box {
  background: var(--white);
  padding: 34px;
  border: 1px solid var(--gray-200);
}
.contact-form-box h2 {
  font-family: 'Georgia', serif;
  font-size: 1.6rem;
  margin-bottom: 6px;
  color: var(--charcoal);
}
.contact-form-box > p {
  font-size: 0.88rem;
  color: var(--gray-500);
  margin-bottom: 28px;
}
/* Dark (black) button */
.btn-dark {
  background: var(--charcoal);
  color: var(--white);
  border: none;
  cursor: pointer;
  transition: all 0.25s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 32px;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-family: 'Segoe UI', sans-serif;
}
.btn-dark:hover {
  background: #333;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.2);
}
/* Legacy contact classes (kept for reference) */
.contact-page { padding: 80px 0; }
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 60px;
}
.contact-info {}
.contact-info-item {
  display: flex;
  gap: 20px;
  margin-bottom: 32px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--gray-200);
}
.contact-info-icon {
  width: 48px; height: 48px;
  background: var(--gold-glow);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: var(--gold);
  flex-shrink: 0;
}
.contact-info-label {
  font-size: 0.75rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gray-400);
  font-family: 'Segoe UI', sans-serif;
  margin-bottom: 4px;
}
.contact-info-value {
  font-size: 0.95rem;
  color: var(--charcoal);
  font-family: 'Segoe UI', sans-serif;
  font-weight: 600;
}
.contact-form-wrap {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 48px;
  border: 1px solid var(--gray-100);
  box-shadow: var(--shadow-sm);
}
.contact-form-wrap h2 {
  font-size: 1.8rem;
  margin-bottom: 8px;
}
.contact-form-wrap > p {
  font-size: 0.9rem;
  color: var(--gray-500);
  margin-bottom: 32px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--charcoal);
  font-family: 'Segoe UI', sans-serif;
  margin-bottom: 8px;
}
.form-group label .required { color: var(--gold); }
.form-control {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-family: 'Segoe UI', sans-serif;
  background: var(--cream);
  transition: var(--transition);
  color: var(--charcoal);
}
.form-control:focus {
  outline: none;
  border-color: var(--gold);
  background: var(--white);
  box-shadow: 0 0 0 3px var(--gold-glow);
}
textarea.form-control { resize: vertical; min-height: 120px; }

/* ===== Inquiry Modal ===== */
.inquiry-modal {
  position: fixed;
  inset: 0;
  background: rgba(26,26,26,0.7);
  backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}
.inquiry-modal.open { opacity: 1; pointer-events: auto; }
.inquiry-modal-box {
  background: var(--white);
  border-radius: var(--radius-lg);
  max-width: 560px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  padding: 48px;
  position: relative;
  transform: scale(0.9);
  transition: transform 0.3s ease;
}
.inquiry-modal.open .inquiry-modal-box { transform: scale(1); }
.inquiry-modal-close {
  position: absolute;
  top: 16px; right: 16px;
  width: 36px; height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--gray-400);
  transition: var(--transition);
}
.inquiry-modal-close:hover {
  background: var(--gray-100);
  color: var(--charcoal);
}
.inquiry-modal h3 {
  font-size: 1.6rem;
  margin-bottom: 8px;
}
.inquiry-modal > .inquiry-modal-box > p {
  font-size: 0.9rem;
  color: var(--gray-500);
  margin-bottom: 24px;
}
.inquiry-product-info {
  background: var(--cream);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 24px;
  display: flex;
  gap: 16px;
  align-items: center;
}
.inquiry-product-info img {
  width: 60px; height: 60px;
  border-radius: var(--radius);
  object-fit: cover;
}
.inquiry-product-info h5 {
  font-size: 0.95rem;
  font-family: 'Segoe UI', sans-serif;
}
.inquiry-product-info p {
  font-size: 0.75rem;
  color: var(--gold);
  margin: 0;
}

/* ===== Reveal Animation ===== */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal:nth-child(2) { transition-delay: 0.1s; }
.reveal:nth-child(3) { transition-delay: 0.2s; }
.reveal:nth-child(4) { transition-delay: 0.3s; }

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .container, .header-inner { padding: 0 24px; }
  .hero-title { font-size: 3rem; }
  .about-preview, .detail-grid, .contact-grid, .contact-layout-grid, .about-hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .capabilities-grid, .products-grid, .news-grid { grid-template-columns: repeat(2, 1fr); }
  .factory-grid { grid-template-columns: repeat(2, 1fr); }
  .products-layout { grid-template-columns: 1fr; }
  .products-sidebar { position: static; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
  .related-grid { grid-template-columns: repeat(2, 1fr); }
  .features-list { grid-template-columns: 1fr; }
  .hero-bg { background-attachment: scroll; }
  .page-banner-bg { background-attachment: scroll; }
  .news-detail-layout { grid-template-columns: 1fr; }
  .news-sidebar { position: static; }
}

@media (max-width: 768px) {
  .main-nav { display: none; }
  .mobile-toggle { display: flex; }
  .language-switcher { margin-left: auto; }
  .language-btn { padding: 8px 6px; font-size: 0.78rem; }
  .language-dropdown { width: 90vw; right: -10px; max-height: 60vh; }
  .language-list { grid-template-columns: repeat(2, 1fr); }
  .hero-title { font-size: 2.2rem; }
  .hero-subtitle { font-size: 0.95rem; }
  .section-title { font-size: 2rem; }
  .capabilities-grid, .products-grid, .news-grid, .factory-grid, .footer-grid, .related-grid { grid-template-columns: 1fr; }
  .hero-stats { display: none; }
  .hero-scroll { display: none; }
  .hero-dots { bottom: 24px; gap: 8px; }
  .hero-dot { width: 28px; }
  .hero-dot.active { width: 40px; }
  .hero-arrow { width: 40px; height: 40px; font-size: 1.1rem; }
  .hero-arrow-left { left: 12px; }
  .hero-arrow-right { right: 12px; }
  .about-features { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .contact-form-wrap, .inquiry-modal-box { padding: 28px; }
  .process-timeline { flex-direction: column; }
  .process-step::after { display: none; }
  .section { padding: 60px 0; }
  .cta-title { font-size: 1.8rem; }
  .news-detail-title { font-size: 1.8rem; }
}

/* ===== Pagination ===== */
.products-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--gray-200);
  font-family: 'Segoe UI', sans-serif;
}
.products-pagination .page-link,
.products-pagination span a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 12px;
  border-radius: var(--radius);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--charcoal);
  background: var(--white);
  border: 1px solid var(--gray-200);
  text-decoration: none;
  transition: var(--transition);
}
.products-pagination .page-link:hover,
.products-pagination span a:hover {
  border-color: var(--gold);
  color: var(--gold);
}
.products-pagination span a {
  margin: 0 2px;
}
.products-pagination span a[href=''],
.products-pagination span a:not([href]) {
  background: var(--gold);
  color: var(--charcoal);
  border-color: var(--gold);
  cursor: default;
}