/* ============================================================
   Guangzhou Meibo City - Premium B2B Foreign Trade Website
   Color Scheme: Dark (#1a1a1a) + Gold (#c9a96e) + White (#fff)
   ============================================================ */

/* --- CSS Variables --- */
:root {
  --bg-primary: #1a1a1a;
  --bg-secondary: #141414;
  --bg-card: #222222;
  --bg-card-hover: #2a2a2a;
  --gold: #c9a96e;
  --gold-light: #d4b87a;
  --gold-dark: #a88a4e;
  --text-primary: #ffffff;
  --text-secondary: #b0b0b0;
  --text-muted: #888888;
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-gold: rgba(201, 169, 110, 0.3);
  --transition-smooth: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --font-heading: 'Georgia', 'Times New Roman', serif;
  --font-body: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
  --max-width: 1280px;
}

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

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

body {
  font-family: var(--font-body);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

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

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

ul {
  list-style: none;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
}

/* --- Utility Classes --- */
.section-padding {
  padding: 100px 0;
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-tag {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 4px;
  color: var(--gold);
  margin-bottom: 16px;
  display: block;
}

.section-title {
  font-family: var(--font-heading);
  font-size: 2.75rem;
  font-weight: 400;
  letter-spacing: 1px;
  color: var(--text-primary);
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.8;
}

.gold-text {
  color: var(--gold);
}

.btn {
  display: inline-block;
  padding: 14px 36px;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

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

.btn-gold:hover {
  background-color: var(--gold-light);
  border-color: var(--gold-light);
  color: var(--bg-primary);
}

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border-color: rgba(255, 255, 255, 0.4);
}

.btn-outline:hover {
  border-color: var(--gold);
  color: var(--gold);
}

.btn-outline-gold {
  background: transparent;
  color: var(--gold);
  border-color: var(--gold);
}

.btn-outline-gold:hover {
  background: var(--gold);
  color: var(--bg-primary);
}

/* --- Header / Navigation --- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 20px 0;
  transition: all var(--transition-smooth);
}

.site-header.scrolled {
  background-color: rgba(20, 20, 20, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 12px 0;
  box-shadow: 0 2px 30px rgba(0, 0, 0, 0.5);
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
}

.logo {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  letter-spacing: 3px;
  color: var(--text-primary);
  transition: color var(--transition-smooth);
  display: flex;
  align-items: center;
}

.logo img {
  height: 42px;
  width: auto;
  display: block;
}

.logo:hover {
  color: var(--gold);
}

.logo .logo-gold {
  color: var(--gold);
}

.main-nav ul {
  display: flex;
  gap: 40px;
}

.main-nav a {
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-secondary);
  position: relative;
  padding: 4px 0;
}

.main-nav a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--gold);
  transition: width var(--transition-smooth);
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--text-primary);
}

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

/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  z-index: 1001;
}

.menu-toggle span {
  display: block;
  width: 28px;
  height: 2px;
  background-color: var(--text-primary);
  transition: all 0.3s ease;
}

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

.menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

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

/* --- Hero Section --- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  background:
    radial-gradient(ellipse at 30% 50%, rgba(201, 169, 110, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 70% 30%, rgba(201, 169, 110, 0.05) 0%, transparent 50%),
    var(--bg-primary);
  text-align: center;
  overflow: hidden;
}

/* Hero with background image from Chinese site */
.hero-bg {
  background:
    radial-gradient(ellipse at 30% 50%, rgba(201, 169, 110, 0.06) 0%, transparent 50%),
    radial-gradient(ellipse at 70% 30%, rgba(201, 169, 110, 0.04) 0%, transparent 50%),
    linear-gradient(180deg, rgba(10,10,12,0.75) 0%, rgba(10,10,12,0.6) 50%, rgba(10,10,12,0.85) 100%),
    url('../images/banner-hero.jpg') center/cover no-repeat;
}

.hero-bg::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, transparent 60%, var(--bg-primary) 100%);
  pointer-events: none;
  z-index: 1;
}

.hero-bg .hero-content {
  z-index: 3;
}

.hero-bg .hero-scroll {
  z-index: 3;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background:
    linear-gradient(180deg, transparent 60%, var(--bg-primary) 100%),
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 2px,
      rgba(255, 255, 255, 0.01) 2px,
      rgba(255, 255, 255, 0.01) 4px
    );
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  padding: 0 2rem;
}

.hero-tag {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 5px;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 24px;
  opacity: 0;
  animation: fadeInUp 0.8s ease 0.2s forwards;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: 4.5rem;
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: 2px;
  color: var(--text-primary);
  margin-bottom: 28px;
  opacity: 0;
  animation: fadeInUp 0.8s ease 0.4s forwards;
}

.hero-subtitle {
  font-size: 1.2rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 48px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  opacity: 0;
  animation: fadeInUp 0.8s ease 0.6s forwards;
}

.hero-cta {
  opacity: 0;
  animation: fadeInUp 0.8s ease 0.8s forwards;
}

.hero-cta .btn {
  margin: 0 10px;
}

.hero-scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  opacity: 0;
  animation: fadeIn 1s ease 1.2s forwards;
}

.hero-scroll span {
  font-size: 0.65rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--text-muted);
}

.hero-scroll .line {
  width: 1px;
  height: 40px;
  background: linear-gradient(180deg, var(--gold), transparent);
  animation: scrollLine 2s ease-in-out infinite;
}

/* --- Stats Section --- */
.stats-section {
  padding: 80px 0;
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
}

.stat-item {
  text-align: center;
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 3rem;
  color: var(--gold);
  line-height: 1;
  margin-bottom: 8px;
}

.stat-plus {
  font-size: 1.5rem;
  color: var(--gold);
}

.stat-label {
  font-size: 0.85rem;
  color: var(--text-secondary);
  letter-spacing: 1px;
  text-transform: uppercase;
}

/* --- Category Section --- */
.categories-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
}

.category-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-subtle);
  padding: 50px 36px;
  text-align: center;
  transition: all var(--transition-smooth);
  position: relative;
  overflow: hidden;
  cursor: pointer;
  border-radius: 2px;
}

.category-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-smooth);
}

.category-card:hover {
  background-color: var(--bg-card-hover);
  border-color: var(--border-gold);
  transform: translateY(-6px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

.category-card:hover::before {
  transform: scaleX(1);
}

.category-icon {
  width: 70px;
  height: 70px;
  margin: 0 auto 24px;
  background: linear-gradient(135deg, rgba(201, 169, 110, 0.15), rgba(201, 169, 110, 0.05));
  border: 1px solid var(--border-gold);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  color: var(--gold);
  transition: all var(--transition-smooth);
  overflow: hidden;
}

.category-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
}

.category-card:hover .category-icon {
  background: linear-gradient(135deg, rgba(201, 169, 110, 0.25), rgba(201, 169, 110, 0.1));
  transform: scale(1.1);
}

.category-card:hover .category-icon img {
  filter: brightness(1.1);
}

.category-card h3 {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 400;
  letter-spacing: 1px;
  margin-bottom: 12px;
  color: var(--text-primary);
}

/* Product images in page card layouts */
.product-img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 20px;
  border: 1px solid var(--border-subtle);
  transition: border-color var(--transition-smooth);
}

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

.category-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* --- Partners Section --- */
.partners-section {
  background-color: var(--bg-secondary);
}

.partners-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background-color: var(--border-subtle);
  max-width: var(--max-width);
  margin: 0 auto;
}

.partner-item {
  background-color: var(--bg-primary);
  padding: 48px 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color var(--transition-smooth);
}

.partner-item:hover {
  background-color: var(--bg-card-hover);
}

.partner-placeholder {
  text-align: center;
}

.partner-placeholder .partner-icon {
  width: 60px;
  height: 60px;
  margin: 0 auto 12px;
  background: linear-gradient(135deg, rgba(201, 169, 110, 0.1), transparent);
  border: 1px solid var(--border-subtle);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.partner-placeholder .partner-name {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* --- CTA Section --- */
.cta-section {
  padding: 100px 0;
  background:
    radial-gradient(ellipse at center, rgba(201, 169, 110, 0.1) 0%, transparent 60%),
    var(--bg-primary);
  text-align: center;
}

.cta-section .section-title {
  font-size: 2.5rem;
  margin-bottom: 20px;
}

.cta-buttons {
  margin-top: 40px;
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
}

/* --- Page Hero (Sub Pages) --- */
.page-hero {
  min-height: 50vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(ellipse at center, rgba(201, 169, 110, 0.06) 0%, transparent 50%),
    var(--bg-secondary);
  text-align: center;
  padding-top: 80px;
}

.page-hero .hero-title {
  font-size: 3.5rem;
}

/* --- About Page --- */
.about-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-image {
  background: linear-gradient(135deg, #1e1e1e, #252525);
  aspect-ratio: 4/3;
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  border-radius: 8px;
}

.about-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: relative;
  z-index: 1;
}

.about-image::after {
  content: '';
  position: absolute;
  top: 20px;
  left: 20px;
  right: -20px;
  bottom: -20px;
  border: 1px solid var(--border-gold);
  z-index: 0;
  opacity: 0.5;
  pointer-events: none;
}

.about-image .image-placeholder {
  font-size: 0.8rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--text-muted);
  z-index: 1;
  position: relative;
}

.about-content h2 {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 400;
  letter-spacing: 1px;
  margin-bottom: 24px;
}

.about-content p {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.9;
  margin-bottom: 20px;
}

.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 32px;
}

.about-feature {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.about-feature .feature-icon {
  font-size: 1.2rem;
  color: var(--gold);
  flex-shrink: 0;
  margin-top: 2px;
}

.about-feature .feature-text h4 {
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  margin-bottom: 4px;
}

.about-feature .feature-text p {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 0;
}

/* Advantage Numbers */
.advantage-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}

.advantage-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-subtle);
  padding: 40px 28px;
  text-align: center;
  transition: all var(--transition-smooth);
}

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

.advantage-number {
  font-family: var(--font-heading);
  font-size: 3rem;
  color: var(--gold);
  line-height: 1;
  margin-bottom: 12px;
}

.advantage-label {
  font-size: 0.85rem;
  color: var(--text-secondary);
  letter-spacing: 1px;
  text-transform: uppercase;
}

/* --- Products Page --- */
.product-categories {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-bottom: 80px;
}

.product-cat-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 2px;
  overflow: hidden;
  transition: all var(--transition-smooth);
}

.product-cat-card:hover {
  border-color: var(--border-gold);
  transform: translateY(-6px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

.product-cat-image {
  height: 240px;
  background: linear-gradient(135deg, #1e1e1e, #2a2a2a);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.product-cat-image::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, transparent 50%, rgba(26, 26, 26, 0.6) 100%);
}

.product-cat-image .cat-icon {
  font-size: 3rem;
  opacity: 0.4;
}

.product-cat-body {
  padding: 28px;
}

.product-cat-body h3 {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 400;
  letter-spacing: 1px;
  margin-bottom: 10px;
  color: var(--gold);
}

.product-cat-body p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 16px;
}

.product-cat-body .product-count {
  font-size: 0.75rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-muted);
}

.bg-gradient-1 { background: linear-gradient(135deg, #1a1a2e, #252540); }
.bg-gradient-2 { background: linear-gradient(135deg, #1e1a1a, #2e2525); }
.bg-gradient-3 { background: linear-gradient(135deg, #1a1e1a, #252e25); }
.bg-gradient-4 { background: linear-gradient(135deg, #1a1a1e, #20202e); }
.bg-gradient-5 { background: linear-gradient(135deg, #1e1a1e, #2e252e); }
.bg-gradient-6 { background: linear-gradient(135deg, #1a1e1e, #252e2e); }

/* --- Contact Page --- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
}

.contact-info h2 {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 400;
  letter-spacing: 1px;
  margin-bottom: 16px;
}

.contact-info > p {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 40px;
}

.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 32px;
}

.contact-detail .detail-icon {
  font-size: 1.3rem;
  color: var(--gold);
  flex-shrink: 0;
  margin-top: 3px;
}

.contact-detail .detail-text h4 {
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.contact-detail .detail-text p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* Contact Form */
.contact-form {
  background-color: var(--bg-card);
  border: 1px solid var(--border-subtle);
  padding: 40px;
  border-radius: 2px;
}

.contact-form h3 {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 400;
  letter-spacing: 1px;
  margin-bottom: 28px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 14px 16px;
  background-color: var(--bg-primary);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: border-color var(--transition-smooth);
  border-radius: 2px;
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--gold);
}

.form-group textarea {
  resize: vertical;
  min-height: 130px;
}

.form-group select option {
  background-color: var(--bg-primary);
  color: var(--text-primary);
}

.form-submit {
  margin-top: 12px;
}

/* --- Map Placeholder --- */
.map-placeholder {
  background: linear-gradient(135deg, #1e1e1e, #222222);
  border: 1px solid var(--border-subtle);
  height: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 60px;
}

.map-placeholder .map-text {
  font-size: 0.8rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--text-muted);
  text-align: center;
}

/* --- Footer --- */
.site-footer {
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--border-subtle);
  padding: 60px 0 30px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
}

.footer-col h4 {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.footer-col p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 16px;
}

.footer-col ul li {
  margin-bottom: 12px;
}

.footer-col ul li a {
  font-size: 0.85rem;
  color: var(--text-secondary);
  transition: color var(--transition-smooth);
}

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

.footer-social {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 20px;
  align-items: center;
}

.footer-follow-label {
  width: 100%;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 4px;
}

.footer-social-icon {
  width: 44px;
  height: 44px;
  border: 1px solid var(--border-subtle);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  transition: all var(--transition-smooth);
}

.footer-social-icon:hover {
  border-color: var(--gold);
  color: var(--gold);
  background: rgba(201, 169, 110, 0.08);
  transform: translateY(-3px);
}

.footer-social-wa {
  color: #25D366;
  border-color: rgba(37, 211, 102, 0.3);
}

.footer-social-wa:hover {
  color: #25D366;
  border-color: #25D366;
  background: rgba(37, 211, 102, 0.1);
}

.footer-bottom {
  text-align: center;
  padding-top: 40px;
  margin-top: 40px;
  border-top: 1px solid var(--border-subtle);
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 2rem;
  padding-right: 2rem;
}

.footer-bottom p {
  font-size: 0.8rem;
  color: var(--text-muted);
  letter-spacing: 1px;
}

/* --- Animations --- */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes scrollLine {
  0%, 100% {
    transform: scaleY(0.3);
    transform-origin: top;
  }
  50% {
    transform: scaleY(1);
    transform-origin: top;
  }
}

.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .hero-title {
    font-size: 3.5rem;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
  }

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

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

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

  .about-intro {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .product-categories {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

@media (max-width: 768px) {
  html {
    font-size: 15px;
  }

  .section-padding {
    padding: 60px 0;
  }

  .container {
    padding: 0 1.2rem;
  }

  .hero-title {
    font-size: 2.5rem;
  }

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

  .section-title {
    font-size: 2rem;
  }

  .page-hero .hero-title {
    font-size: 2.4rem;
  }

  /* Mobile Nav */
  .menu-toggle {
    display: flex;
  }

  .main-nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 360px;
    height: 100vh;
    background-color: rgba(20, 20, 20, 0.98);
    backdrop-filter: blur(20px);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: right 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    z-index: 1000;
  }

  .main-nav.open {
    right: 0;
  }

  .main-nav ul {
    flex-direction: column;
    align-items: center;
    gap: 32px;
  }

  .main-nav a {
    font-size: 1.1rem;
  }

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

  .categories-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .product-categories {
    grid-template-columns: 1fr;
    gap: 20px;
  }

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

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

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

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

  .hero-cta .btn {
    display: block;
    margin: 10px auto;
    max-width: 260px;
  }

  .lang-switcher {
    margin-left: auto;
    margin-right: 1rem;
  }

  .lang-dropdown {
    right: 0;
    left: auto;
  }

  .header-social {
    margin-left: 0;
    gap: 2px;
  }

  .header-social-icon {
    width: 26px;
    height: 26px;
  }

  .header-social-icon svg {
    width: 13px;
    height: 13px;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 2rem;
  }

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

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

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

/* ============================================================
   Language Switcher
   ============================================================ */
.lang-switcher {
  position: relative;
  margin-left: 1.25rem;
  z-index: 1001;
}

.lang-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: transparent;
  border: 1px solid rgba(201, 169, 110, 0.35);
  color: #c9a96e;
  padding: 0.35rem 0.875rem;
  font-size: 0.78rem;
  font-family: inherit;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: border-color 0.3s ease, background 0.3s ease;
  white-space: nowrap;
}

.lang-btn:hover {
  border-color: #c9a96e;
  background: rgba(201, 169, 110, 0.08);
}

.lang-current {
  pointer-events: none;
}

.lang-arrow {
  font-size: 0.6rem;
  margin-left: 0.15rem;
  transition: transform 0.25s ease;
}

.lang-btn.open .lang-arrow {
  transform: rotate(180deg);
}

.lang-dropdown {
  display: none;
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: 0.375rem;
  background: #1a1a1a;
  border: 1px solid rgba(201, 169, 110, 0.3);
  list-style: none;
  padding: 0.35rem 0;
  min-width: 150px;
  z-index: 2000;
}

.lang-dropdown.open {
  display: block;
}

.lang-dropdown li a {
  display: block;
  padding: 0.45rem 1rem;
  color: #cccccc;
  text-decoration: none;
  font-size: 0.8rem;
  transition: background 0.2s, color 0.2s;
  white-space: nowrap;
}

.lang-dropdown li a:hover,
.lang-dropdown li a.active {
  background: rgba(201, 169, 110, 0.12);
  color: #c9a96e;
}

/* ============================================================
   Header Social Icons
   ============================================================ */
.header-social {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-left: 0.5rem;
}

.header-social-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  color: var(--text-muted);
  transition: all 0.3s ease;
}

.header-social-icon:hover {
  color: var(--gold);
  background: rgba(201, 169, 110, 0.1);
  transform: translateY(-1px);
}

.header-social-wa {
  color: #25D366;
}

.header-social-wa:hover {
  color: #25D366;
  background: rgba(37, 211, 102, 0.1);
}

/* ============================================================
   Footer WhatsApp Contact
   ============================================================ */
.footer-wa-contact {
  margin-top: 6px;
  padding-top: 10px;
  border-top: 1px solid var(--border-subtle);
}

.footer-wa-contact a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  color: #25D366;
  font-weight: 500;
  transition: opacity 0.3s ease;
}

.footer-wa-contact a:hover {
  opacity: 0.8;
  color: #25D366;
}

/* ============================================================
   Footer QR Code Grid
   ============================================================ */
.footer-qr-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 4px;
}

.footer-qr-item {
  text-align: center;
  width: 60px;
}

.footer-qr-item img {
  width: 56px;
  height: 56px;
  border-radius: 4px;
  border: 1px solid var(--border-subtle);
  display: block;
  margin: 0 auto;
}

.footer-qr-item small {
  display: block;
  margin-top: 4px;
  font-size: 0.55rem;
  color: var(--text-muted);
  line-height: 1.2;
}

/* ============================================================
   RTL (Right-to-Left) Support — Arabic
   ============================================================ */
html[dir="rtl"] {
  direction: rtl;
}

html[dir="rtl"] body {
  text-align: right;
}

html[dir="rtl"] .main-nav ul {
  flex-direction: row-reverse;
}

html[dir="rtl"] .logo {
  margin-right: 0;
  margin-left: auto;
}

html[dir="rtl"] .header-inner {
  flex-direction: row-reverse;
}

html[dir="rtl"] .hero-content,
html[dir="rtl"] .page-hero .hero-content {
  text-align: right;
}

html[dir="rtl"] .hero-cta {
  justify-content: flex-start;
}

html[dir="rtl"] .cta-buttons {
  justify-content: flex-start;
}

html[dir="rtl"] .section-header {
  text-align: right;
}

html[dir="rtl"] .category-card,
html[dir="rtl"] .product-category {
  text-align: right;
}

html[dir="rtl"] .about-intro {
  flex-direction: row-reverse;
}

html[dir="rtl"] .about-feature {
  flex-direction: row-reverse;
}

html[dir="rtl"] .about-content {
  text-align: right;
}

html[dir="rtl"] .contact-grid {
  direction: rtl;
}

html[dir="rtl"] .contact-detail {
  flex-direction: row-reverse;
}

html[dir="rtl"] .contact-info h2,
html[dir="rtl"] .contact-info p {
  text-align: right;
}

html[dir="rtl"] .contact-form h3 {
  text-align: right;
}

html[dir="rtl"] .form-group {
  text-align: right;
}

html[dir="rtl"] .form-group label {
  text-align: right;
}

html[dir="rtl"] .footer-grid {
  direction: rtl;
}

html[dir="rtl"] .footer-col {
  text-align: right;
}

html[dir="rtl"] .footer-social {
  justify-content: flex-start;
}

html[dir="rtl"] .footer-bottom {
  text-align: right;
}

html[dir="rtl"] .partners-grid {
  direction: rtl;
}

html[dir="rtl"] .stats-grid {
  direction: rtl;
}

html[dir="rtl"] .process-steps {
  direction: rtl;
}

html[dir="rtl"] .advantage-grid {
  direction: rtl;
}

html[dir="rtl"] .map-placeholder {
  direction: rtl;
}

html[dir="rtl"] .products-grid .product-category {
  flex-direction: row-reverse;
}

html[dir="rtl"] .detail-icon {
  margin-right: 0;
  margin-left: 0.75rem;
}

html[dir="rtl"] input,
html[dir="rtl"] select,
html[dir="rtl"] textarea {
  text-align: right;
}

html[dir="rtl"] .lang-switcher {
  margin-left: 0;
  margin-right: 1.25rem;
}

html[dir="rtl"] .lang-dropdown {
  right: auto;
  left: 0;
}

html[dir="rtl"] .header-social {
  margin-left: 0;
  margin-right: 0.5rem;
}

html[dir="rtl"] .footer-social {
  justify-content: flex-start;
}

html[dir="rtl"] .footer-wa-contact {
  text-align: right;
}

@media (max-width: 768px) {
  html[dir="rtl"] .about-intro {
    flex-direction: column;
  }

  html[dir="rtl"] .products-grid .product-category {
    flex-direction: column;
  }

  html[dir="rtl"] .main-nav ul {
    flex-direction: column;
  }
}