/* ============================================
   Tianjin Lianhe Youxiang - Cosmetic OEM/ODM
   Global Stylesheet
   ============================================ */

:root {
  /* Colors */
  --navy: #1a1a2e;
  --navy-light: #2d2d44;
  --gold: #c9a96e;
  --gold-light: #d4b97a;
  --gold-dark: #b8965a;
  --blush: #f3e9e0;
  --blush-deep: #e8d5c4;
  --cream: #faf9f7;
  --cream-dark: #f5f3f0;
  --charcoal: #2c2c2c;
  --gray-900: #3a3a3a;
  --gray-700: #6b6b6b;
  --gray-500: #999;
  --gray-300: #d9d6d1;
  --gray-100: #f0eeeb;
  --white: #ffffff;
  --success: #4a9e6e;

  /* Typography */
  --font-display: 'Cormorant Garamond', 'Playfair Display', Georgia, serif;
  --font-body: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 6rem;
  --space-2xl: 8rem;

  /* Layout */
  --max-width: 1280px;
  --nav-height: 80px;
  --nav-height-mobile: 64px;

  /* Effects */
  --shadow-sm: 0 2px 8px rgba(26, 26, 46, 0.06);
  --shadow-md: 0 8px 24px rgba(26, 26, 46, 0.08);
  --shadow-lg: 0 16px 48px rgba(26, 26, 46, 0.12);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  color: var(--charcoal);
  background: var(--cream);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition);
}

ul {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 500;
  line-height: 1.2;
  color: var(--navy);
  letter-spacing: -0.01em;
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 3.5vw, 2.75rem); }
h3 { font-size: clamp(1.5rem, 2.5vw, 1.875rem); }
h4 { font-size: 1.25rem; }

/* ============================================
   Utility
   ============================================ */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
}

.eyebrow {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--gold);
  margin-bottom: 1rem;
  display: block;
}

.section-heading {
  text-align: center;
  margin-bottom: var(--space-lg);
}

.section-heading h2 {
  margin-bottom: 0.75rem;
}

.section-heading p {
  color: var(--gray-700);
  max-width: 600px;
  margin: 0 auto;
  font-size: 1.05rem;
}

.gold-divider {
  width: 60px;
  height: 1px;
  background: var(--gold);
  margin: 1.5rem auto;
}

.gold-divider-left {
  width: 60px;
  height: 1px;
  background: var(--gold);
  margin: 1.5rem 0;
}

.placeholder-label {
  position: absolute;
  bottom: 12px;
  left: 12px;
  background: rgba(26, 26, 46, 0.75);
  color: var(--gold-light);
  font-size: 0.7rem;
  padding: 4px 10px;
  border-radius: 3px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-weight: 500;
  z-index: 2;
  pointer-events: none;
}

/* ============================================
   Buttons
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.9rem 2rem;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border: none;
  border-radius: 2px;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--gold);
  color: var(--navy);
}

.btn-primary:hover {
  background: var(--gold-light);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(201, 169, 110, 0.3);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 1px solid var(--white);
}

.btn-outline:hover {
  background: var(--white);
  color: var(--navy);
}

.btn-outline-dark {
  background: transparent;
  color: var(--navy);
  border: 1px solid var(--navy);
}

.btn-outline-dark:hover {
  background: var(--navy);
  color: var(--white);
}

.btn-full {
  width: 100%;
}

.btn svg {
  width: 16px;
  height: 16px;
}

/* ============================================
   Header / Navigation
   ============================================ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--gray-100);
  transition: all var(--transition);
}

.site-header.scrolled {
  box-shadow: var(--shadow-sm);
}

.nav-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-height);
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo-mark {
  width: 40px;
  height: 40px;
  background: var(--navy);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.logo-mark::before {
  content: '';
  position: absolute;
  width: 20px;
  height: 20px;
  border: 1.5px solid var(--gold);
  border-radius: 50%;
}

.logo-mark::after {
  content: '';
  position: absolute;
  width: 8px;
  height: 8px;
  background: var(--gold);
  border-radius: 50%;
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.logo-text .brand {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--navy);
  letter-spacing: 0.02em;
}

.logo-text .tagline {
  font-size: 0.7rem;
  color: var(--gray-500);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}

.nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--gray-700);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  position: relative;
  padding: 0.5rem 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--gold);
  transition: width var(--transition);
}

.nav-link:hover,
.nav-link.active {
  color: var(--navy);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.nav-cta {
  padding: 0.65rem 1.5rem;
  font-size: 0.8rem;
}

/* Mobile hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--navy);
  transition: all var(--transition);
}

.nav-toggle.open span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.open span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.open span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ============================================
   Hero Section with Carousel
   ============================================ */
.hero {
  position: relative;
  height: 75vh;
  min-height: 480px;
  max-height: 680px;
  display: flex;
  align-items: center;
  overflow: hidden;
  margin-top: var(--nav-height);
}

.hero-slides {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.hero-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 1.5s ease-in-out;
}

.hero-slide.active {
  opacity: 1;
}

.hero-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    135deg,
    rgba(26, 26, 46, 0.85) 0%,
    rgba(26, 26, 46, 0.55) 50%,
    rgba(26, 26, 46, 0.3) 100%
  );
  z-index: 1;
}

.hero-dots {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  gap: 0.75rem;
}

.hero-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.4);
  cursor: pointer;
  transition: all var(--transition);
  border: none;
  padding: 0;
}

.hero-dot.active {
  background: var(--gold);
  width: 32px;
  border-radius: 5px;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 680px;
}

.hero-eyebrow {
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.5rem;
  display: block;
}

.hero-title {
  color: var(--white);
  font-size: clamp(2.5rem, 5.5vw, 4.5rem);
  margin-bottom: 1.5rem;
  font-weight: 500;
}

.hero-title em {
  font-style: italic;
  color: var(--gold-light);
  font-weight: 400;
}

.hero-description {
  color: rgba(255, 255, 255, 0.85);
  font-size: 1.1rem;
  line-height: 1.7;
  margin-bottom: 2.5rem;
  max-width: 540px;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero-stats {
  position: absolute;
  bottom: 3rem;
  left: 0;
  right: 0;
  display: flex;
  gap: 0;
  justify-content: center;
  z-index: 2;
}

.hero-stat {
  padding: 1.5rem 3rem;
  text-align: center;
  border-right: 1px solid rgba(201, 169, 110, 0.3);
}

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

.hero-stat-number {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 600;
  color: var(--white);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.hero-stat-label {
  font-size: 0.8rem;
  color: var(--gold-light);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* ============================================
   Page Header (inner pages)
   ============================================ */
.page-header {
  margin-top: var(--nav-height);
  padding: var(--space-xl) 0 var(--space-lg);
  background: var(--navy);
  position: relative;
  overflow: hidden;
}

.page-header::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 50%;
  height: 100%;
  background: linear-gradient(135deg, transparent 0%, rgba(201, 169, 110, 0.08) 100%);
}

.page-header .container {
  position: relative;
  z-index: 2;
  text-align: center;
}

.page-header h1 {
  color: var(--white);
  margin-bottom: 1rem;
}

.page-header .eyebrow {
  color: var(--gold);
}

.page-header p {
  color: rgba(255, 255, 255, 0.7);
  max-width: 600px;
  margin: 0 auto;
  font-size: 1.05rem;
}

.breadcrumbs {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.6);
}

.breadcrumbs a {
  color: var(--gold-light);
}

.breadcrumbs span {
  color: rgba(255, 255, 255, 0.4);
}

/* ============================================
   Sections
   ============================================ */
.section {
  padding: var(--space-xl) 0;
}

.section-alt {
  background: var(--cream-dark);
}

.section-dark {
  background: var(--navy);
  color: var(--white);
}

.section-dark h2,
.section-dark h3 {
  color: var(--white);
}

.section-dark p {
  color: rgba(255, 255, 255, 0.75);
}

/* ============================================
   Featured Products
   ============================================ */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 2rem;
}

.product-card {
  background: var(--white);
  border-radius: 4px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
  cursor: pointer;
  position: relative;
}

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.product-card-image {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--gray-100);
}

.product-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.product-card-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--navy);
  color: var(--gold-light);
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 4px 10px;
  border-radius: 2px;
  z-index: 2;
}

.product-card-body {
  padding: 1.5rem;
}

.product-card-category {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--gold-dark);
  margin-bottom: 0.5rem;
  display: block;
}

.product-card-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--navy);
  margin-bottom: 0.5rem;
  line-height: 1.3;
}

.product-card-desc {
  font-size: 0.9rem;
  color: var(--gray-700);
  line-height: 1.5;
  margin-bottom: 1rem;
}

.product-card-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 1rem;
  border-top: 1px solid var(--gray-100);
}

.product-card-moq {
  font-size: 0.8rem;
  color: var(--gray-500);
}

.product-card-link {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--gold-dark);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.product-card-link svg {
  width: 14px;
  height: 14px;
  transition: transform var(--transition);
}

.product-card:hover .product-card-link {
  color: var(--gold);
}

.product-card:hover .product-card-link svg {
  transform: translateX(3px);
}

/* ============================================
   Product Category Sections (Products Page)
   ============================================ */
.product-category {
  margin-bottom: var(--space-xl);
}

.product-category:last-child {
  margin-bottom: 0;
}

.category-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 2rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.category-header h2 {
  margin-bottom: 0;
}

.category-header p {
  color: var(--gray-700);
  max-width: 500px;
}

/* ============================================
   Why Choose Us
   ============================================ */
.advantages-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2rem;
}

.advantage-card {
  background: var(--white);
  padding: 2.5rem 2rem;
  border-radius: 4px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
  border-top: 2px solid transparent;
}

.advantage-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-top-color: var(--gold);
}

.advantage-icon {
  width: 60px;
  height: 60px;
  margin: 0 auto 1.5rem;
  background: var(--blush);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
}

.advantage-card:hover .advantage-icon {
  background: var(--gold);
}

.advantage-icon svg {
  width: 28px;
  height: 28px;
  color: var(--gold-dark);
  transition: color var(--transition);
}

.advantage-card:hover .advantage-icon svg {
  color: var(--navy);
}

.advantage-card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

.advantage-card p {
  font-size: 0.9rem;
  color: var(--gray-700);
  line-height: 1.6;
}

/* ============================================
   Factory Section
   ============================================ */
.factory-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.factory-image-wrap {
  position: relative;
  border-radius: 4px;
  overflow: hidden;
}

.factory-image-wrap img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.factory-stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-top: 2rem;
}

.factory-stat {
  padding-left: 1.5rem;
  border-left: 2px solid var(--gold);
}

.factory-stat-number {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 600;
  color: var(--navy);
  line-height: 1;
  margin-bottom: 0.25rem;
}

.factory-stat-label {
  font-size: 0.8rem;
  color: var(--gray-500);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.factory-features {
  margin-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.factory-features li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.95rem;
  color: var(--gray-700);
}

.factory-features li svg {
  width: 18px;
  height: 18px;
  color: var(--gold-dark);
  flex-shrink: 0;
}

/* ============================================
   Certificates Section
   ============================================ */
.certificates-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 2rem;
}

.certificate-card {
  background: var(--white);
  border-radius: 4px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
  position: relative;
}

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

.certificate-image {
  aspect-ratio: 3 / 4;
  overflow: hidden;
  background: var(--cream-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.certificate-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.certificate-body {
  padding: 1.25rem;
  text-align: center;
}

.certificate-body h4 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--navy);
  margin-bottom: 0.25rem;
}

.certificate-body p {
  font-size: 0.8rem;
  color: var(--gray-500);
}

.certificates-page-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 2.5rem;
}

.cert-page-card {
  background: var(--white);
  border-radius: 4px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
}

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

.cert-page-image {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  position: relative;
}

.cert-page-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.cert-page-body {
  padding: 2rem;
}

.cert-page-body h3 {
  margin-bottom: 0.75rem;
}

.cert-page-body p {
  font-size: 0.9rem;
  color: var(--gray-700);
  line-height: 1.6;
}

/* ============================================
   CTA Banner
   ============================================ */
.cta-banner {
  background: var(--navy);
  padding: var(--space-lg) 0;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23c9a96e' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.cta-content {
  position: relative;
  z-index: 2;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
}

.cta-text h2 {
  color: var(--white);
  margin-bottom: 0.5rem;
}

.cta-text p {
  color: rgba(255, 255, 255, 0.7);
  margin: 0;
  font-size: 1.05rem;
}

/* ============================================
   Footer
   ============================================ */
.site-footer {
  background: #14141f;
  color: rgba(255, 255, 255, 0.7);
  padding: var(--space-lg) 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-brand .logo-text .brand {
  color: var(--white);
}

.footer-brand p {
  font-size: 0.9rem;
  line-height: 1.7;
  margin-top: 1rem;
  max-width: 340px;
}

.footer-title {
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--gold);
  margin-bottom: 1.5rem;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links a {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.6);
  transition: color var(--transition);
}

.footer-links a:hover {
  color: var(--gold-light);
}

.footer-contact li {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 1rem;
  font-size: 0.9rem;
  line-height: 1.5;
}

.footer-contact li svg {
  width: 18px;
  height: 18px;
  color: var(--gold);
  flex-shrink: 0;
  margin-top: 2px;
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.4);
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-socials {
  display: flex;
  gap: 1rem;
}

.footer-socials a {
  width: 36px;
  height: 36px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
}

.footer-socials a:hover {
  background: var(--gold);
  border-color: var(--gold);
}

.footer-socials svg {
  width: 16px;
  height: 16px;
  color: rgba(255, 255, 255, 0.7);
}

.footer-socials a:hover svg {
  color: var(--navy);
}

/* ============================================
   WhatsApp Floating Button
   ============================================ */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 999;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.75rem;
}

.whatsapp-btn {
  width: 60px;
  height: 60px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4);
  transition: all var(--transition);
  cursor: pointer;
  animation: wa-pulse 2s infinite;
}

@keyframes wa-pulse {
  0%, 100% { box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4); }
  50% { box-shadow: 0 4px 24px rgba(37, 211, 102, 0.6); }
}

.whatsapp-btn:hover {
  transform: scale(1.08);
  background: #1fbb58;
}

.whatsapp-btn svg {
  width: 30px;
  height: 30px;
  color: white;
}

.whatsapp-tooltip {
  background: var(--navy);
  color: var(--white);
  padding: 0.6rem 1rem;
  border-radius: 4px;
  font-size: 0.8rem;
  white-space: nowrap;
  opacity: 0;
  transform: translateX(10px);
  transition: all var(--transition);
  pointer-events: none;
  box-shadow: var(--shadow-md);
}

.whatsapp-float:hover .whatsapp-tooltip {
  opacity: 1;
  transform: translateX(0);
}

.whatsapp-tooltip strong {
  color: var(--gold-light);
  font-weight: 600;
}

/* ============================================
   Product Detail Page
   ============================================ */
.product-detail {
  padding: var(--space-lg) 0;
}

.product-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  margin-bottom: var(--space-lg);
}

.product-gallery {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.product-main-image {
  position: relative;
  aspect-ratio: 1;
  background: var(--cream-dark);
  border-radius: 4px;
  overflow: hidden;
}

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

.product-video-placeholder {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 70px;
  height: 70px;
  background: rgba(26, 26, 46, 0.8);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition);
}

.product-video-placeholder:hover {
  background: var(--gold);
  transform: translate(-50%, -50%) scale(1.1);
}

.product-video-placeholder svg {
  width: 24px;
  height: 24px;
  color: white;
  margin-left: 4px;
}

.product-thumbs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.75rem;
}

.product-thumb {
  aspect-ratio: 1;
  background: var(--cream-dark);
  border-radius: 4px;
  overflow: hidden;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--transition);
}

.product-thumb.active,
.product-thumb:hover {
  border-color: var(--gold);
}

.product-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-info h1 {
  font-size: 2.25rem;
  margin-bottom: 0.5rem;
}

.product-info .product-category-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--gold-dark);
  margin-bottom: 1rem;
  display: block;
}

.product-short-desc {
  color: var(--gray-700);
  font-size: 1.05rem;
  line-height: 1.7;
  margin-bottom: 2rem;
}

.product-specs {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 2rem;
  padding: 1.5rem;
  background: var(--cream-dark);
  border-radius: 4px;
}

.product-spec-row {
  display: flex;
  justify-content: space-between;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--gray-200, #e5e2dd);
  font-size: 0.9rem;
}

.product-spec-row:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.product-spec-row .label {
  color: var(--gray-700);
  font-weight: 500;
}

.product-spec-row .value {
  color: var(--navy);
  font-weight: 500;
}

.product-cta-row {
  display: flex;
  gap: 1rem;
  margin-bottom: 2rem;
}

.product-detail-section {
  margin-bottom: 3rem;
}

.product-detail-section h2 {
  font-size: 1.75rem;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.product-detail-section h2::before {
  content: '';
  width: 4px;
  height: 1.5rem;
  background: var(--gold);
  border-radius: 2px;
}

.spec-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 1rem;
}

.spec-table th,
.spec-table td {
  padding: 1rem 1.25rem;
  text-align: left;
  border-bottom: 1px solid var(--gray-100);
  font-size: 0.9rem;
}

.spec-table th {
  background: var(--cream-dark);
  font-weight: 600;
  color: var(--navy);
  width: 35%;
}

.spec-table td {
  color: var(--gray-700);
}

.faq-item {
  border-bottom: 1px solid var(--gray-100);
  padding: 1.25rem 0;
}

.faq-question {
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 0.5rem;
  font-size: 1rem;
}

.faq-answer {
  color: var(--gray-700);
  font-size: 0.9rem;
  line-height: 1.6;
}

/* Product detail layout (new template) */
.product-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.product-detail-badge {
  display: inline-block;
  background: var(--cream-dark);
  color: var(--gold-dark);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  padding: 0.35rem 0.9rem;
  border-radius: 2px;
  margin-bottom: 1rem;
}

.product-detail-title {
  font-family: var(--font-display);
  font-size: 2.25rem;
  font-weight: 500;
  color: var(--navy);
  line-height: 1.2;
  margin-bottom: 0.5rem;
}

.product-detail-sku {
  color: var(--gray-600);
  font-size: 0.85rem;
  margin-bottom: 1rem;
}

.product-rating {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  color: var(--gray-600);
  font-size: 0.85rem;
}

.product-rating .stars {
  display: flex;
  gap: 2px;
  color: var(--gold);
}

.product-rating .stars svg {
  width: 16px;
  height: 16px;
}

.product-detail-desc {
  color: var(--gray-700);
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.product-key-features {
  list-style: none;
  padding: 0;
  margin: 0 0 2rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

.product-key-features li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  color: var(--gray-700);
}

.product-key-features svg {
  width: 18px;
  height: 18px;
  color: var(--success, #4a9e6e);
  flex-shrink: 0;
}

.product-cta-box {
  background: var(--cream-dark);
  padding: 2rem;
  border-radius: 4px;
}

.product-price-row {
  display: flex;
  justify-content: space-between;
  margin-bottom: 0.75rem;
  font-size: 0.95rem;
}

.product-price-label {
  color: var(--gray-700);
  font-weight: 500;
}

.product-price-value {
  color: var(--navy);
  font-weight: 600;
  font-family: var(--font-display);
  font-size: 1.1rem;
}

.product-section-title-large {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 500;
  color: var(--navy);
  margin-bottom: 0.5rem;
}

/* Specs table */
.specs-table {
  margin-top: 1.5rem;
  overflow-x: auto;
}

.specs-table table {
  width: 100%;
  border-collapse: collapse;
}

.specs-table th,
.specs-table td {
  padding: 1rem 1.5rem;
  text-align: left;
  border-bottom: 1px solid var(--gray-100);
  font-size: 0.95rem;
  vertical-align: top;
}

.specs-table th {
  background: var(--cream-dark);
  font-weight: 600;
  color: var(--navy);
  width: 28%;
}

.specs-table td {
  color: var(--gray-700);
  line-height: 1.6;
}

/* MOQ & Packaging grid */
.moq-packaging-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 2rem;
}

.mp-card {
  background: var(--white);
  padding: 2rem;
  border-radius: 4px;
  box-shadow: var(--shadow-sm);
  border-top: 3px solid var(--gold);
}

.mp-icon {
  width: 48px;
  height: 48px;
  background: var(--cream-dark);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold-dark);
  margin-bottom: 1.25rem;
}

.mp-icon svg {
  width: 24px;
  height: 24px;
}

.mp-card h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  margin-bottom: 1rem;
  color: var(--navy);
}

.mp-card p {
  color: var(--gray-700);
  font-size: 0.9rem;
  line-height: 1.6;
  margin-bottom: 0.75rem;
}

.mp-card ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.mp-card ul li {
  position: relative;
  padding-left: 1.25rem;
  color: var(--gray-700);
  font-size: 0.9rem;
  line-height: 1.8;
}

.mp-card ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 6px;
  height: 6px;
  background: var(--gold);
  border-radius: 50%;
}

.mp-note {
  font-size: 0.8rem !important;
  color: var(--gold-dark) !important;
  font-style: italic;
  margin-top: 0.5rem;
}

/* FAQ improvements */
.faq-list {
  margin-top: 2rem;
}

.faq-question {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  font: inherit;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0;
}

.faq-question svg {
  width: 20px;
  height: 20px;
  color: var(--gold);
  transition: transform 0.3s;
  flex-shrink: 0;
}

.faq-item.open .faq-question svg {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-item.open .faq-answer {
  max-height: 300px;
  padding-top: 0.75rem;
}

/* Series Banner */
.series-banner {
  position: relative;
  height: 55vh;
  min-height: 420px;
  max-height: 560px;
  display: flex;
  align-items: center;
  overflow: hidden;
  margin-top: var(--nav-height);
}

.series-banner-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.series-banner-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.series-banner-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    135deg,
    rgba(26, 26, 46, 0.88) 0%,
    rgba(26, 26, 46, 0.6) 50%,
    rgba(26, 26, 46, 0.35) 100%
  );
  z-index: 1;
}

.series-banner-content {
  position: relative;
  z-index: 2;
  color: var(--white);
}

.series-banner-category {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--gold-light);
  margin-bottom: 1rem;
  padding: 0.35rem 0.9rem;
  border: 1px solid rgba(201, 169, 110, 0.5);
  border-radius: 2px;
}

.series-banner-title {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 500;
  color: var(--white);
  line-height: 1.15;
  margin-bottom: 1rem;
  max-width: 700px;
}

.series-banner-desc {
  font-size: 1.05rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.8);
  max-width: 600px;
  margin-bottom: 2rem;
}

.series-banner-actions {
  display: flex;
  gap: 1rem;
  margin-bottom: 3rem;
}

.btn-outline-light {
  background: transparent;
  color: var(--white);
  border: 1.5px solid rgba(255, 255, 255, 0.6);
}

.btn-outline-light:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--white);
  color: var(--white);
}

.btn-outline-light svg {
  width: 16px;
  height: 16px;
  margin-right: 6px;
}

.series-banner-stats {
  display: flex;
  gap: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  max-width: 500px;
}

.series-stat-number {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 500;
  color: var(--gold-light);
  line-height: 1;
  margin-bottom: 0.35rem;
}

.series-stat-label {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.6);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.light-breadcrumbs {
  margin-bottom: 2rem;
  color: rgba(255, 255, 255, 0.7);
}

.light-breadcrumbs a {
  color: rgba(255, 255, 255, 0.6);
}

.light-breadcrumbs a:hover {
  color: var(--gold-light);
}

.light-breadcrumbs span {
  color: rgba(255, 255, 255, 0.35);
}

/* Back to list button bar */
.back-to-list-bar {
  background: var(--white);
  border-bottom: 1px solid var(--gray-100);
  padding: 1rem 0;
  margin-top: var(--nav-height);
}

.back-to-list-bar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--navy);
  font-weight: 500;
  font-size: 0.9rem;
  transition: color var(--transition);
}

.back-link:hover {
  color: var(--gold-dark);
}

.back-link svg {
  width: 16px;
  height: 16px;
}

/* Product Detail Image Gallery (detail image section below spec table) */
.product-detail-gallery {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-top: 1rem;
}

.product-detail-img-block {
  position: relative;
  width: 100%;
  background: var(--cream-dark);
  border-radius: 4px;
  overflow: hidden;
}

.product-detail-img-block img {
  width: 100%;
  display: block;
  object-fit: cover;
}

.product-video-section {
  margin-bottom: 3rem;
}

.product-video-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: var(--navy);
  border-radius: 4px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.product-video-wrapper img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.6;
}

.product-play-btn {
  position: relative;
  z-index: 2;
  width: 90px;
  height: 90px;
  background: rgba(201, 169, 110, 0.9);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition);
}

.product-play-btn:hover {
  background: var(--gold-light);
  transform: scale(1.08);
}

.product-play-btn svg {
  width: 32px;
  height: 32px;
  color: var(--navy);
  margin-left: 6px;
}

.product-video-label {
  position: absolute;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  color: var(--white);
  font-size: 0.9rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* Product detail quick inquiry form */
.inquiry-form-section {
  background: var(--cream-dark);
  padding: 2.5rem;
  border-radius: 4px;
  margin-top: 2rem;
}

.inquiry-form-section h3 {
  margin-bottom: 0.5rem;
}

.inquiry-form-section > p {
  color: var(--gray-700);
  margin-bottom: 1.5rem;
  font-size: 0.95rem;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin-bottom: 1.25rem;
}

.inquiry-form-success {
  display: none;
  padding: 2rem;
  background: rgba(74, 158, 110, 0.1);
  border: 1px solid rgba(74, 158, 110, 0.3);
  border-radius: 4px;
  text-align: center;
}

.inquiry-form-success.show {
  display: block;
}

.inquiry-form-success svg {
  width: 48px;
  height: 48px;
  color: var(--success);
  margin-bottom: 1rem;
}

.inquiry-form-success h4 {
  color: var(--success);
  margin-bottom: 0.5rem;
  font-size: 1.25rem;
}

.inquiry-form-success p {
  color: var(--gray-700);
  font-size: 0.9rem;
}

/* ============================================
   About Page
   ============================================ */
.about-hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about-hero-image {
  position: relative;
  border-radius: 4px;
  overflow: hidden;
}

.about-hero-image img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.about-hero-image .placeholder-label {
  bottom: 16px;
  left: 16px;
}

.about-text h2 {
  margin-bottom: 1rem;
}

.about-text p {
  color: var(--gray-700);
  margin-bottom: 1.25rem;
  line-height: 1.7;
}

.timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
  padding-left: 2rem;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--gray-300);
}

.timeline-item {
  position: relative;
  padding-bottom: 2.5rem;
  padding-left: 2rem;
}

.timeline-item:last-child {
  padding-bottom: 0;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -2rem;
  top: 0.5rem;
  width: 14px;
  height: 14px;
  background: var(--gold);
  border-radius: 50%;
  transform: translateX(-6px);
  border: 3px solid var(--cream);
}

.timeline-year {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--gold-dark);
  margin-bottom: 0.5rem;
}

.timeline-title {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 0.5rem;
}

.timeline-desc {
  color: var(--gray-700);
  font-size: 0.9rem;
  line-height: 1.6;
}

.team-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.team-image {
  position: relative;
  border-radius: 4px;
  overflow: hidden;
}

.team-image img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

/* ============================================
   Contact Page
   ============================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 4rem;
}

.contact-info-card {
  background: var(--navy);
  color: var(--white);
  padding: 3rem 2rem;
  border-radius: 4px;
}

.contact-info-card h3 {
  color: var(--white);
  margin-bottom: 0.5rem;
  font-size: 1.5rem;
}

.contact-info-card > p {
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 2rem;
  font-size: 0.95rem;
}

.contact-info-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact-info-item {
  display: flex;
  gap: 1rem;
}

.contact-info-icon {
  width: 44px;
  height: 44px;
  background: rgba(201, 169, 110, 0.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-info-icon svg {
  width: 20px;
  height: 20px;
  color: var(--gold);
}

.contact-info-text h4 {
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--gold);
  margin-bottom: 0.25rem;
}

.contact-info-text p {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.5;
  margin: 0;
}

.whatsapp-contact-card {
  margin-top: 2rem;
  padding: 1.5rem;
  background: rgba(37, 211, 102, 0.1);
  border: 1px solid rgba(37, 211, 102, 0.3);
  border-radius: 4px;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.whatsapp-contact-card svg {
  width: 36px;
  height: 36px;
  color: #25D366;
  flex-shrink: 0;
}

.whatsapp-contact-text {
  flex: 1;
}

.whatsapp-contact-text strong {
  display: block;
  color: var(--white);
  font-size: 1rem;
  margin-bottom: 2px;
}

.whatsapp-contact-text span {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.6);
}

/* Contact form */
.contact-form-card {
  background: var(--white);
  padding: 3rem;
  border-radius: 4px;
  box-shadow: var(--shadow-md);
}

.contact-form-card h3 {
  margin-bottom: 0.5rem;
}

.contact-form-card > p {
  color: var(--gray-700);
  margin-bottom: 2rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin-bottom: 1.25rem;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--gray-700);
  margin-bottom: 0.5rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 1px solid var(--gray-300);
  border-radius: 3px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--charcoal);
  background: var(--white);
  transition: all var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(201, 169, 110, 0.15);
}

.form-group textarea {
  resize: vertical;
  min-height: 140px;
  line-height: 1.5;
}

.form-submit {
  margin-top: 1.5rem;
}

.form-success {
  display: none;
  padding: 2rem;
  background: rgba(74, 158, 110, 0.1);
  border: 1px solid rgba(74, 158, 110, 0.3);
  border-radius: 4px;
  text-align: center;
}

.form-success.show {
  display: block;
}

.form-success svg {
  width: 48px;
  height: 48px;
  color: var(--success);
  margin-bottom: 1rem;
}

.form-success h4 {
  color: var(--success);
  margin-bottom: 0.5rem;
  font-size: 1.25rem;
}

.form-success p {
  color: var(--gray-700);
  font-size: 0.9rem;
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
  }
}

@media (max-width: 768px) {
  :root {
    --space-lg: 2.5rem;
    --space-xl: 3.5rem;
    --space-2xl: 4.5rem;
  }

  .container {
    padding: 0 1.25rem;
  }

  .nav-wrapper {
    height: var(--nav-height-mobile);
  }

  .nav-toggle {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    top: var(--nav-height-mobile);
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    padding: 2rem;
    gap: 1.5rem;
    box-shadow: var(--shadow-md);
    transform: translateY(-120%);
    opacity: 0;
    transition: all var(--transition);
    align-items: flex-start;
  }

  .nav-menu.open {
    transform: translateY(0);
    opacity: 1;
  }

  .nav-link {
    font-size: 1rem;
    padding: 0.75rem 0;
    width: 100%;
  }

  .nav-cta {
    width: 100%;
    justify-content: center;
  }

  .hero {
    margin-top: var(--nav-height-mobile);
    min-height: 420px;
    height: 65vh;
    padding: 0;
  }

  .hero-title {
    font-size: 2.25rem;
  }

  .hero-description {
    font-size: 1rem;
  }

  .hero-actions {
    flex-direction: column;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .hero-stats {
    position: relative;
    bottom: auto;
    margin-top: 2rem;
    flex-wrap: wrap;
    gap: 0;
  }

  .hero-stat {
    padding: 1rem 1.5rem;
    flex: 1 1 50%;
    border-right: none;
    border-bottom: 1px solid rgba(201, 169, 110, 0.3);
  }

  .hero-stat:nth-child(odd) {
    border-right: 1px solid rgba(201, 169, 110, 0.3);
  }

  .hero-stat-number {
    font-size: 2rem;
  }

  .page-header {
    margin-top: var(--nav-height-mobile);
    padding: 3rem 0 2.5rem;
  }

  .products-grid {
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 1rem;
  }

  .product-card-body {
    padding: 1rem;
  }

  .product-card-title {
    font-size: 1rem;
  }

  .product-card-desc {
    font-size: 0.8rem;
  }

  .factory-section,
  .about-hero,
  .team-section,
  .product-detail-grid,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .factory-section .factory-content {
    order: -1;
  }

  .advantages-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .cta-content {
    flex-direction: column;
    text-align: center;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

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

  .contact-form-card {
    padding: 2rem 1.5rem;
  }

  .contact-info-card {
    padding: 2rem 1.5rem;
  }

  .product-thumbs {
    grid-template-columns: repeat(4, 1fr);
  }

  .product-info h1 {
    font-size: 1.75rem;
  }

  .product-cta-row {
    flex-direction: column;
  }

  .product-cta-row .btn {
    width: 100%;
  }

  .whatsapp-float {
    bottom: 16px;
    right: 16px;
  }

  .whatsapp-btn {
    width: 52px;
    height: 52px;
  }

  .whatsapp-btn svg {
    width: 26px;
    height: 26px;
  }

  .spec-table th,
  .spec-table td {
    padding: 0.75rem;
    font-size: 0.85rem;
  }

  .certificates-page-grid {
    grid-template-columns: 1fr;
  }

  .product-detail {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .product-detail-title {
    font-size: 1.75rem;
  }

  .product-key-features {
    grid-template-columns: 1fr;
  }

  .moq-packaging-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .specs-table th,
  .specs-table td {
    padding: 0.75rem;
    font-size: 0.85rem;
  }

  .inquiry-form-section {
    padding: 1.5rem;
  }

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

  .series-banner {
    height: auto;
    min-height: 360px;
    padding: 3rem 0 2rem;
  }

  .series-banner-title {
    font-size: 2rem;
  }

  .series-banner-desc {
    font-size: 0.95rem;
  }

  .series-banner-actions {
    flex-direction: column;
    align-items: flex-start;
  }

  .series-banner-stats {
    gap: 1.5rem;
    flex-wrap: wrap;
  }

  .series-stat-number {
    font-size: 1.25rem;
  }
}

@media (max-width: 480px) {
  .products-grid {
    grid-template-columns: 1fr 1fr;
  }

  .factory-stats-grid {
    grid-template-columns: 1fr;
  }

  .hero-stat {
    flex: 1 1 100%;
    border-right: none;
  }

  .hero-stat:nth-child(odd) {
    border-right: none;
  }
}