/* ============================================
   ANZA MERIDIAN CORPORATION — Global Stylesheet
   Design: White + Gold, Luxury Corporate
   Font: Playfair Display (Rolex / BlackRock style)
   ============================================ */

/* --- CSS Custom Properties --- */
:root {
  --white: #ffffff;
  --white-warm: #fdfcf9;
  --white-off: #f7f5f0;
  --cream: #f0ece3;
  --gold: #b8953a;
  --gold-light: #d4ba6a;
  --gold-medium: #c9a84c;
  --gold-dark: #9a7b2e;
  --dark: #1a1a1a;
  --dark-medium: #2d2d2d;
  --text: #333333;
  --text-light: #666666;
  --text-muted: #999999;
  --border: #e5e0d5;
  --border-light: #f0ece3;
  --font-heading: 'Playfair Display', 'Georgia', 'Times New Roman', serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-zh: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --max-width: 1200px;
  --nav-height: 80px;
  --transition: 0.3s ease;
  --shadow: 0 4px 30px rgba(0, 0, 0, 0.08);
  --shadow-gold: 0 4px 20px rgba(184, 149, 58, 0.12);
  --shadow-soft: 0 2px 15px rgba(0, 0, 0, 0.05);
}

/* --- 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(--white);
  color: var(--text);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Chinese language font override */
html[lang="zh"] body {
  font-family: var(--font-zh);
}

html[lang="zh"] h1,
html[lang="zh"] h2,
html[lang="zh"] h3 {
  font-family: var(--font-zh);
}

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

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

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

ul, ol {
  list-style: none;
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--dark);
}

h1 {
  font-size: clamp(2.4rem, 5vw, 4rem);
  margin-bottom: 1rem;
}

h2 {
  font-size: clamp(1.8rem, 4vw, 3rem);
  margin-bottom: 0.8rem;
}

h3 {
  font-size: clamp(1.2rem, 2.5vw, 1.6rem);
  margin-bottom: 0.6rem;
}

p {
  margin-bottom: 1rem;
  color: var(--text-light);
  font-size: 1.05rem;
}

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

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

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

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

.section {
  padding: 6rem 0;
}

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

.section-darker {
  background-color: var(--white-off);
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-header h2 {
  color: var(--dark);
}

.section-header p {
  max-width: 600px;
  margin: 0.5rem auto 0;
  color: var(--text-light);
  font-size: 1.1rem;
}

.section-label {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1rem;
  font-family: var(--font-body);
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 3rem;
  align-items: center;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.9rem 2.2rem;
  font-size: 0.9rem;
  font-weight: 600;
  font-family: var(--font-body);
  border-radius: 0;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

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

.btn-primary:hover {
  background-color: var(--gold-dark);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-gold);
}

.btn-outline {
  background-color: transparent;
  color: var(--dark);
  border: 2px solid var(--gold);
}

.btn-outline:hover {
  background-color: var(--gold);
  color: var(--white);
  transform: translateY(-2px);
}

.btn-whatsapp {
  background-color: #25d366;
  color: #fff;
}

.btn-whatsapp:hover {
  background-color: #20bd5a;
  color: #fff;
  transform: translateY(-2px);
}

.btn-group {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* --- Navigation --- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--nav-height);
  background-color: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 1000;
  border-bottom: 1px solid var(--border);
  transition: all var(--transition);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

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

.nav-logo img {
  height: 50px;
  width: auto;
}

.nav-logo span {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--dark);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

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

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-links a {
  color: var(--text);
  font-size: 0.82rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  transition: color var(--transition);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--gold);
  transition: width var(--transition);
}

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

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

/* Language Switcher */
.lang-switcher {
  position: relative;
  margin-left: 1rem;
}

.lang-switcher-btn {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.8rem;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 0;
  color: var(--gold);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  font-family: var(--font-body);
}

.lang-switcher-btn:hover {
  border-color: var(--gold);
  background: rgba(184, 149, 58, 0.05);
}

.lang-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 0;
  overflow: hidden;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all var(--transition);
  min-width: 120px;
  box-shadow: var(--shadow);
}

.lang-dropdown.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.lang-dropdown a {
  display: block;
  padding: 0.6rem 1rem;
  color: var(--text);
  font-size: 0.85rem;
  transition: all var(--transition);
}

.lang-dropdown a:hover {
  background: rgba(184, 149, 58, 0.08);
  color: var(--gold);
}

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

.nav-toggle span {
  display: block;
  width: 25px;
  height: 2px;
  background-color: var(--dark);
  transition: all var(--transition);
}

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

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

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

/* --- Hero Section --- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--nav-height);
  background: linear-gradient(135deg, var(--dark) 0%, #2a2520 50%, var(--dark) 100%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(184, 149, 58, 0.08) 0%, transparent 70%);
  border-radius: 50%;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(184, 149, 58, 0.05) 0%, transparent 70%);
  border-radius: 50%;
}

.hero .container {
  position: relative;
  z-index: 1;
}

.hero-content {
  max-width: 700px;
}

.hero h1 {
  color: var(--white);
  margin-bottom: 1.5rem;
}

.hero h1 .highlight {
  color: var(--gold-medium);
}

.hero p {
  font-size: 1.15rem;
  color: rgba(255, 255, 255, 0.65);
  margin-bottom: 2rem;
  max-width: 550px;
}

.hero .btn-group {
  margin-top: 2.5rem;
}

.hero .btn-outline {
  color: var(--white);
  border-color: var(--gold-medium);
}

.hero .btn-outline:hover {
  color: var(--dark);
}

/* Page Hero (inner pages) */
.page-hero {
  padding: 10rem 0 5rem;
  background: linear-gradient(135deg, var(--dark) 0%, #2a2520 100%);
  text-align: center;
  position: relative;
}

.page-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(ellipse at center top, rgba(184, 149, 58, 0.06) 0%, transparent 60%);
}

.page-hero .container {
  position: relative;
  z-index: 1;
}

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

.page-hero p {
  font-size: 1.15rem;
  color: rgba(255, 255, 255, 0.6);
  max-width: 600px;
  margin: 0 auto;
}

/* --- Cards --- */
.card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 0;
  padding: 2.5rem;
  transition: all var(--transition);
}

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

.card-icon {
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(184, 149, 58, 0.08);
  border-radius: 0;
  margin-bottom: 1.5rem;
}

.card-icon svg {
  width: 28px;
  height: 28px;
  stroke: var(--gold);
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.card h3 {
  color: var(--dark);
  margin-bottom: 0.8rem;
}

.card p {
  color: var(--text-light);
  font-size: 0.95rem;
}

.card-highlight {
  border-color: var(--gold);
  position: relative;
}

.card-highlight::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gold);
}

/* --- Stats / Trust Bar --- */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  padding: 3rem 0;
}

.stat-item {
  text-align: center;
  padding: 2rem;
  border: 1px solid var(--border);
  background: var(--white);
}

.stat-item .number {
  font-family: var(--font-heading);
  font-size: 2.8rem;
  font-weight: 700;
  color: var(--gold);
  margin-bottom: 0.5rem;
}

.stat-item .label {
  font-size: 0.85rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

/* --- Service Detail Blocks --- */
.service-block {
  padding: 4rem 0;
  border-bottom: 1px solid var(--border-light);
}

.service-block:last-child {
  border-bottom: none;
}

.service-block .grid-2 {
  gap: 4rem;
}

.service-number {
  font-family: var(--font-heading);
  font-size: 4rem;
  font-weight: 800;
  color: rgba(184, 149, 58, 0.15);
  margin-bottom: 1rem;
}

.service-list {
  margin-top: 1.5rem;
}

.service-list li {
  padding: 0.6rem 0;
  padding-left: 1.5rem;
  position: relative;
  color: var(--text-light);
  font-size: 0.95rem;
}

.service-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 6px;
  height: 6px;
  background-color: var(--gold);
  border-radius: 50%;
}

/* Industry Cards */
.industry-card {
  text-align: center;
  padding: 2.5rem 1.5rem;
  background: var(--white);
  border: 1px solid var(--border);
  transition: all var(--transition);
}

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

.industry-card svg {
  width: 48px;
  height: 48px;
  stroke: var(--gold);
  fill: none;
  stroke-width: 1.5;
  margin-bottom: 1.5rem;
}

.industry-card h3 {
  color: var(--dark);
  font-size: 1.1rem;
}

/* --- Contact Form --- */
.contact-form {
  max-width: 100%;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.9rem 1.2rem;
  background: var(--white-off);
  border: 1px solid var(--border);
  border-radius: 0;
  color: var(--dark);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: border-color var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--gold);
}

.form-group textarea {
  min-height: 150px;
  resize: vertical;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-muted);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

/* --- Contact Info --- */
.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--border-light);
}

.contact-info-item:last-child {
  border-bottom: none;
}

.contact-info-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(184, 149, 58, 0.08);
  flex-shrink: 0;
}

.contact-info-icon svg {
  width: 22px;
  height: 22px;
  stroke: var(--gold);
  fill: none;
  stroke-width: 2;
}

.contact-info-text h4 {
  color: var(--dark);
  font-size: 1rem;
  margin-bottom: 0.3rem;
}

.contact-info-text p {
  color: var(--text-light);
  font-size: 0.9rem;
  margin-bottom: 0;
}

.contact-info-text a {
  color: var(--text);
}

.contact-info-text a:hover {
  color: var(--gold);
}

/* --- Map Embed --- */
.map-container {
  width: 100%;
  height: 400px;
  overflow: hidden;
  border: 1px solid var(--border);
}

.map-container iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

/* --- WhatsApp Floating Button --- */
.whatsapp-float {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 60px;
  height: 60px;
  background-color: #25d366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
  z-index: 999;
  transition: all var(--transition);
  cursor: pointer;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
}

.whatsapp-float svg {
  width: 30px;
  height: 30px;
  fill: #fff;
}

/* --- Footer --- */
.footer {
  background-color: var(--dark);
  border-top: 3px solid var(--gold);
  padding: 4rem 0 2rem;
}

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

.footer-brand p {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.9rem;
  margin-top: 1rem;
  max-width: 300px;
}

.footer h4 {
  color: var(--gold-medium);
  font-family: var(--font-body);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 1.5rem;
}

.footer-links a {
  display: block;
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.9rem;
  padding: 0.3rem 0;
  transition: color var(--transition);
}

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

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.35);
}

.footer .nav-logo span {
  color: var(--white);
}

/* --- Divider --- */
.gold-line {
  width: 60px;
  height: 3px;
  background: var(--gold);
  margin-bottom: 1.5rem;
}

.gold-line-center {
  width: 60px;
  height: 3px;
  background: var(--gold);
  margin: 0 auto 1.5rem;
}

/* --- Scroll Animations --- */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.fade-in-left {
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.fade-in-right {
  opacity: 0;
  transform: translateX(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* --- Why Benin Map Area --- */
.benin-highlights {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  margin-top: 3rem;
}

.highlight-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.5rem;
  background: var(--white);
  border: 1px solid var(--border);
}

.highlight-item svg {
  width: 24px;
  height: 24px;
  stroke: var(--gold);
  fill: none;
  stroke-width: 2;
  flex-shrink: 0;
  margin-top: 0.2rem;
}

.highlight-item h4 {
  color: var(--dark);
  font-size: 1rem;
  margin-bottom: 0.3rem;
}

.highlight-item p {
  color: var(--text-light);
  font-size: 0.9rem;
  margin-bottom: 0;
}

/* --- CTA Section --- */
.cta-section {
  padding: 5rem 0;
  background: var(--dark);
  text-align: center;
}

.cta-section h2 {
  margin-bottom: 1rem;
  color: var(--white);
}

.cta-section p {
  max-width: 500px;
  margin: 0 auto 2rem;
  color: rgba(255, 255, 255, 0.55);
}

.cta-section .btn-outline {
  color: var(--white);
  border-color: var(--gold-medium);
}

.cta-section .btn-outline:hover {
  color: var(--dark);
}

/* --- Partners Grid (kept for structure) --- */
.partner-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2.5rem;
  background: var(--white);
  border: 1px solid var(--border);
  min-height: 120px;
  transition: all var(--transition);
}

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

.partner-logo span {
  color: var(--text-muted);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: fixed;
    top: var(--nav-height);
    left: 0;
    width: 100%;
    background: var(--white);
    flex-direction: column;
    padding: 2rem;
    gap: 1.5rem;
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow);
  }

  .nav-links.open {
    display: flex;
  }

  .nav-toggle {
    display: flex;
  }

  .lang-switcher {
    margin-left: 0;
  }

  .hero {
    min-height: auto;
    padding: 8rem 0 4rem;
  }

  .hero h1 {
    font-size: 2rem;
  }

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

  .grid-3 {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .grid-4 {
    grid-template-columns: 1fr;
  }

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

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

  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }

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

  .page-hero {
    padding: 8rem 0 3rem;
  }

  .section {
    padding: 4rem 0;
  }

  .benin-highlights {
    grid-template-columns: 1fr;
  }

  .service-block .grid-2 {
    gap: 2rem;
  }

  .btn-group {
    flex-direction: column;
  }

  .btn-group .btn {
    text-align: center;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 1.2rem;
  }

  h1 {
    font-size: 1.8rem;
  }

  .hero {
    padding: 7rem 0 3rem;
  }

  .card {
    padding: 1.8rem;
  }

  .whatsapp-float {
    bottom: 1.2rem;
    right: 1.2rem;
    width: 52px;
    height: 52px;
  }
}