/* 
  Old Coins Buyer - Central Design System
  Built with HSL Colors, Premium Glassmorphism, and Elegant Animations
*/

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@300;400;500;600;700;800&display=swap');

:root {
  /* Color Palette */
  --primary: hsl(215, 35%, 15%);       /* Slate Navy */
  --primary-light: hsl(215, 30%, 22%); /* Lighter Navy for cards */
  --primary-dark: hsl(215, 45%, 8%);   /* Very dark navy */
  
  --accent: hsl(43, 80%, 48%);         /* Elegant Gold */
  --accent-light: hsl(43, 90%, 58%);   /* Bright Gold */
  --accent-dark: hsl(40, 75%, 38%);    /* Bronze-ish Gold */
  --accent-rgb: 218, 165, 32;          /* For alpha overlays */

  --text-light: hsl(0, 0%, 100%);
  --text-dark: hsl(215, 35%, 15%);
  --text-muted: hsl(215, 15%, 55%);
  --text-muted-light: hsl(215, 12%, 80%);

  --bg-light: hsl(30, 20%, 97%);       /* Warm cream white */
  --bg-card: hsl(0, 0%, 100%);
  --bg-dark: hsl(215, 35%, 12%);

  --whatsapp: hsl(142, 70%, 45%);
  --whatsapp-hover: hsl(142, 75%, 38%);

  --danger: hsl(354, 70%, 54%);

  /* Spacing */
  --header-height: 90px;
  --top-bar-height: 45px;
  --transition: all 0.35s cubic-bezier(0.25, 0.8, 0.25, 1);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 15px 40px rgba(0, 0, 0, 0.15);
  --shadow-gold: 0 8px 24px rgba(var(--accent-rgb), 0.25);
  --border-radius: 12px;
  --border-radius-lg: 24px;
}

/* Global Reset & Base Styles */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', sans-serif;
  background-color: var(--bg-light);
  color: var(--text-dark);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Outfit', sans-serif;
  color: var(--primary);
  font-weight: 700;
  line-height: 1.25;
}

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

button, input, textarea, select {
  font-family: inherit;
  font-size: inherit;
  outline: none;
  border: none;
}

/* Layout Utilities */
.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

.grid {
  display: grid;
  gap: 30px;
}

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

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

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

.flex-center {
  display: flex;
  justify-content: center;
  align-items: center;
}

.section-padding {
  padding: 90px 0;
}

.section-title-wrap {
  text-align: center;
  margin-bottom: 50px;
}

.section-subtitle {
  color: var(--accent);
  text-transform: uppercase;
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 2px;
  display: inline-block;
  margin-bottom: 8px;
  font-family: 'Outfit', sans-serif;
}

.section-title {
  font-size: 38px;
  color: var(--primary);
  position: relative;
  display: inline-block;
  padding-bottom: 12px;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, var(--accent), var(--accent-light));
  border-radius: 2px;
}

.text-center { text-align: center; }
.text-white { color: var(--text-light); }
.text-muted { color: var(--text-muted); }

/* Buttons & Interactive Elements */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  font-weight: 600;
  border-radius: 50px;
  cursor: pointer;
  transition: var(--transition);
  font-family: 'Outfit', sans-serif;
  gap: 10px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: var(--text-light);
  box-shadow: var(--shadow-gold);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--accent-light), var(--accent));
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(var(--accent-rgb), 0.35);
}

.btn-secondary {
  background-color: var(--primary);
  color: var(--text-light);
}

.btn-secondary:hover {
  background-color: var(--primary-light);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.btn-whatsapp {
  background-color: var(--whatsapp);
  color: var(--text-light);
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.25);
}

.btn-whatsapp:hover {
  background-color: var(--whatsapp-hover);
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(37, 211, 102, 0.35);
}

.btn-sm {
  padding: 8px 18px;
  font-size: 14px;
}

/* Glassmorphism Header */
.top-bar {
  background-color: var(--primary-dark);
  color: var(--text-muted-light);
  height: var(--top-bar-height);
  font-size: 13px;
  display: flex;
  align-items: center;
}

.top-bar-content {
  display: flex;
  justify-content: space-between;
  width: 100%;
}

.top-bar-left, .top-bar-right {
  display: flex;
  gap: 20px;
  align-items: center;
}

.top-bar a:hover {
  color: var(--accent-light);
}

.main-header {
  height: var(--header-height);
  background-color: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  transition: var(--transition);
}

.main-header.scrolled {
  height: 75px;
  box-shadow: var(--shadow-sm);
  background-color: rgba(255, 255, 255, 0.95);
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: 'Outfit', sans-serif;
  font-weight: 800;
  font-size: 22px;
  color: var(--primary);
}

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

.logo-text span {
  color: var(--accent);
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 30px;
  align-items: center;
}

.nav-item a {
  font-weight: 600;
  color: var(--primary);
  font-size: 15px;
  position: relative;
  padding: 8px 0;
}

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

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

.nav-item a:hover, .nav-item.active a {
  color: var(--accent);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 6px;
  cursor: pointer;
  z-index: 105;
}

.hamburger span {
  width: 28px;
  height: 3px;
  background-color: var(--primary);
  border-radius: 2px;
  transition: var(--transition);
}

/* Hero Section */
.hero {
  position: relative;
  min-height: calc(100vh - var(--header-height) - var(--top-bar-height));
  background-color: var(--primary-dark);
  display: flex;
  align-items: center;
  color: var(--text-light);
  overflow: hidden;
  padding: 80px 0;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(10, 25, 47, 0.55) 0%, rgba(10, 25, 47, 0.35) 100%);
  z-index: 1;
}

.hero .container {
  position: relative;
  z-index: 2;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  align-items: center;
  gap: 50px;
}

.hero-content h1 {
  font-size: 56px;
  color: var(--text-light);
  margin-bottom: 24px;
  font-weight: 800;
}

.hero-content h1 span.gold {
  color: var(--accent-light);
  background: linear-gradient(90deg, var(--accent-light), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-content p {
  font-size: 18px;
  margin-bottom: 35px;
  color: var(--text-muted-light);
  max-width: 650px;
}

.hero-buttons {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

/* Floating Action Button */
.floating-call {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 60px;
  height: 60px;
  background-color: var(--whatsapp);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-light);
  box-shadow: 0 8px 32px rgba(37, 211, 102, 0.4);
  z-index: 99;
  cursor: pointer;
  animation: pulse 2s infinite;
  font-size: 24px;
}

.floating-call-phone {
  position: fixed;
  bottom: 105px;
  right: 30px;
  width: 60px;
  height: 60px;
  background-color: #2563eb;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-light);
  box-shadow: 0 8px 32px rgba(37, 99, 235, 0.4);
  z-index: 99;
  cursor: pointer;
  animation: pulsePhone 2s infinite;
  font-size: 24px;
  text-decoration: none;
}

.floating-call-phone:hover {
  background-color: #1d4ed8;
}

@keyframes pulse {
  0% { transform: scale(1); box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7); }
  70% { transform: scale(1.08); box-shadow: 0 0 0 15px rgba(37, 211, 102, 0); }
  100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

@keyframes pulsePhone {
  0% { transform: scale(1); box-shadow: 0 0 0 0 rgba(37, 99, 235, 0.7); }
  70% { transform: scale(1.08); box-shadow: 0 0 0 15px rgba(37, 99, 235, 0); }
  100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(37, 99, 235, 0); }
}

/* About Us Home Section */
.about-home {
  background-color: var(--bg-card);
}

.about-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 60px;
  align-items: center;
}

.about-images-wrapper {
  position: relative;
  height: 480px;
}

.about-img-main {
  width: 80%;
  height: 80%;
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  position: absolute;
  top: 0;
  left: 0;
  border: 4px solid var(--bg-card);
}

.about-img-sub {
  width: 65%;
  height: 65%;
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  position: absolute;
  bottom: 0;
  right: 0;
  border: 6px solid var(--bg-card);
  z-index: 2;
}

.about-images-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

.about-images-wrapper img:hover {
  transform: scale(1.05);
}

.about-content p {
  margin-bottom: 20px;
  color: var(--text-muted);
  font-size: 16px;
}

.about-content strong {
  color: var(--primary);
}

/* WhatsApp Table Section */
.whatsapp-table-section {
  background-color: var(--bg-light);
}

.whatsapp-table-card {
  background-color: var(--bg-card);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
  padding: 40px;
  border: 1px solid rgba(0, 0, 0, 0.03);
}

.whatsapp-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 30px;
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.whatsapp-table th {
  background-color: var(--primary);
  color: var(--text-light);
  padding: 16px 24px;
  text-align: left;
  font-family: 'Outfit', sans-serif;
  font-weight: 600;
  font-size: 16px;
}

.whatsapp-table td {
  padding: 16px 24px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  font-size: 15px;
}

.whatsapp-table tr:last-child td {
  border-bottom: none;
}

.whatsapp-table tr:nth-child(even) {
  background-color: var(--bg-light);
}

.whatsapp-table tr:hover {
  background-color: rgba(var(--accent-rgb), 0.05);
}

.whatsapp-table .location-cell {
  font-weight: 600;
  color: var(--primary);
  display: flex;
  align-items: center;
  gap: 10px;
}

.whatsapp-table .number-cell {
  color: var(--danger);
  font-weight: 700;
  font-size: 16px;
}

/* Coin & Note Galleries */
.gallery-section {
  background-color: var(--bg-card);
}

.gallery-grid {
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}

.gallery-card {
  background-color: var(--bg-card);
  border-radius: var(--border-radius);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(0, 0, 0, 0.04);
  text-align: center;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.gallery-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--accent), var(--accent-light));
  transform: scaleX(0);
  transition: var(--transition);
}

.gallery-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-md);
  border-color: rgba(var(--accent-rgb), 0.15);
}

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

.gallery-img-wrapper {
  width: 150px;
  height: 150px;
  border-radius: 50%;
  overflow: hidden;
  margin-bottom: 20px;
  box-shadow: var(--shadow-sm);
  border: 3px solid var(--bg-light);
}

.gallery-img-wrapper.rectangular {
  width: 100%;
  height: 140px;
  border-radius: var(--border-radius);
}

.gallery-img-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

.gallery-card:hover .gallery-img-wrapper img {
  transform: scale(1.1);
}

.gallery-card h3 {
  font-size: 18px;
  margin-bottom: 12px;
  color: var(--primary);
  font-family: 'Outfit', sans-serif;
}

.gallery-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  width: 100%;
  margin-top: auto;
}

.gallery-actions .btn {
  padding: 10px;
  font-size: 12px;
}

/* Why Choose Us Section */
.why-choose {
  background: linear-gradient(rgba(10, 25, 47, 0.95), rgba(10, 25, 47, 0.95)), url('../assets/hero_coins_bg.png') no-repeat center center/cover;
  color: var(--text-light);
}

.why-choose .section-title {
  color: var(--text-light);
}

.why-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 60px;
  align-items: center;
}

.why-text p {
  color: var(--text-muted-light);
  margin-bottom: 30px;
  font-size: 16px;
}

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

.why-feature-card {
  background-color: var(--primary-light);
  padding: 30px;
  border-radius: var(--border-radius);
  border: 1px solid rgba(255, 255, 255, 0.05);
  transition: var(--transition);
}

.why-feature-card:hover {
  transform: translateY(-5px);
  border-color: var(--accent);
  background-color: rgba(255, 255, 255, 0.06);
}

.why-feature-icon {
  font-size: 28px;
  color: var(--accent-light);
  margin-bottom: 15px;
}

.why-feature-card h3 {
  color: var(--text-light);
  margin-bottom: 10px;
  font-size: 18px;
}

.why-feature-card p {
  color: var(--text-muted-light);
  font-size: 14px;
  line-height: 1.5;
}

/* Testimonials */
.testimonials {
  background-color: var(--bg-light);
  overflow: hidden;
}

.testimonials-slider-container {
  position: relative;
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 40px;
}

.testimonials-wrapper {
  display: flex;
  transition: transform 0.5s ease;
  width: 100%;
}

.testimonial-slide {
  min-width: 50%;
  padding: 15px;
  flex-shrink: 0;
}

.testimonial-card {
  background-color: var(--bg-card);
  padding: 35px;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(0, 0, 0, 0.03);
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
}

.testimonial-quote {
  font-size: 15px;
  color: var(--text-muted);
  font-style: italic;
  margin-bottom: 25px;
  position: relative;
}

.testimonial-quote::before {
  content: '“';
  font-size: 80px;
  color: rgba(var(--accent-rgb), 0.1);
  position: absolute;
  top: -40px;
  left: -20px;
  font-family: serif;
}

.testimonial-user {
  display: flex;
  align-items: center;
  gap: 15px;
}

.testimonial-avatar {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background-color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-light);
  font-weight: 700;
  font-family: 'Outfit', sans-serif;
  font-size: 18px;
}

.testimonial-info h4 {
  font-size: 16px;
  color: var(--primary);
  margin-bottom: 2px;
}

.testimonial-info p {
  font-size: 12px;
  color: var(--text-muted);
}

.testimonial-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 45px;
  height: 45px;
  border-radius: 50%;
  background-color: var(--bg-card);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  z-index: 10;
  border: 1px solid rgba(0,0,0,0.05);
}

.testimonial-nav:hover {
  background-color: var(--primary);
  color: var(--text-light);
}

.testimonial-nav-prev { left: -10px; }
.testimonial-nav-next { right: -10px; }

.testimonial-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 30px;
}

.testimonial-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: var(--text-muted);
  opacity: 0.3;
  cursor: pointer;
  transition: var(--transition);
}

.testimonial-dot.active {
  opacity: 1;
  background-color: var(--accent);
  width: 24px;
  border-radius: 5px;
}

/* Call to Action Banner */
.cta-banner {
  background: linear-gradient(135deg, var(--primary) 60%, var(--accent-dark) 100%);
  color: var(--text-light);
  padding: 70px 0;
}

.cta-flex {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 40px;
}

.cta-text h2 {
  font-size: 32px;
  color: var(--text-light);
  margin-bottom: 12px;
}

.cta-text p {
  color: var(--text-muted-light);
  font-size: 16px;
  max-width: 700px;
}

.cta-buttons {
  display: flex;
  gap: 20px;
  flex-shrink: 0;
}

/* Blog Updates Home */
.blogs-home {
  background-color: var(--bg-card);
}

.blog-grid {
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.blog-card {
  background-color: var(--bg-card);
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(0,0,0,0.04);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

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

.blog-image {
  height: 200px;
  width: 100%;
  overflow: hidden;
  background-color: var(--primary);
}

.blog-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

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

.blog-body {
  padding: 25px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.blog-body h3 {
  font-size: 19px;
  margin-bottom: 12px;
  line-height: 1.4;
}

.blog-body h3 a:hover {
  color: var(--accent);
}

.blog-body p {
  color: var(--text-muted);
  font-size: 14px;
  margin-bottom: 20px;
  line-height: 1.6;
}

.blog-body .btn-link {
  color: var(--accent);
  font-weight: 700;
  font-size: 14px;
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.blog-body .btn-link:hover {
  color: var(--accent-light);
}

/* FAQ Section */
.faqs {
  background-color: var(--bg-light);
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background-color: var(--bg-card);
  border-radius: var(--border-radius);
  margin-bottom: 15px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(0,0,0,0.02);
}

.faq-question {
  padding: 20px 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  user-select: none;
  background-color: var(--bg-card);
  transition: var(--transition);
}

.faq-question h3 {
  font-size: 16px;
  color: var(--primary);
  font-family: 'Inter', sans-serif;
  font-weight: 600;
}

.faq-icon {
  font-size: 18px;
  color: var(--accent);
  transition: transform 0.3s ease;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s cubic-bezier(0, 1, 0, 1);
  background-color: var(--bg-card);
}

.faq-answer p {
  padding: 0 30px 24px 30px;
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.6;
}

.faq-item.active .faq-question {
  background-color: rgba(var(--accent-rgb), 0.02);
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
}

.faq-item.active .faq-answer {
  max-height: 1000px;
  transition: max-height 0.3s cubic-bezier(1, 0, 1, 0);
}

/* Footer styling */
.footer {
  background: linear-gradient(rgba(10, 25, 47, 0.96), rgba(10, 25, 47, 0.96)), url('../assets/hero_coins_bg.png') no-repeat center center/cover;
  color: var(--text-light);
  padding: 80px 0 0 0;
  border-top: 4px solid var(--accent);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 0.8fr 1.2fr;
  gap: 40px;
  margin-bottom: 60px;
}

.footer-col h4 {
  color: var(--text-light);
  font-size: 18px;
  margin-bottom: 25px;
  position: relative;
  padding-bottom: 10px;
  font-family: 'Outfit', sans-serif;
}

.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 40px;
  height: 3px;
  background-color: var(--accent);
}

.footer-col p {
  color: var(--text-muted-light);
  font-size: 14px;
  line-height: 1.7;
}

.footer-links {
  list-style: none;
}

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

.footer-links a {
  color: var(--text-muted-light);
  font-size: 14px;
}

.footer-links a:hover {
  color: var(--accent-light);
  padding-left: 5px;
}

.footer-contact li {
  display: flex;
  gap: 15px;
  margin-bottom: 18px;
  font-size: 14px;
  color: var(--text-muted-light);
}

.footer-contact li i {
  color: var(--accent-light);
  font-size: 16px;
  margin-top: 3px;
}

.footer-contact a:hover {
  color: var(--accent-light);
}

.copyright-bar {
  background-color: var(--accent);
  color: var(--primary-dark);
  padding: 20px 0;
  text-align: center;
  font-size: 13px;
  font-weight: 600;
}

.copyright-bar a {
  color: var(--primary-dark);
  text-decoration: underline;
}

.copyright-bar a:hover {
  color: var(--primary-light);
}

/* Contact Us Page */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 50px;
}

.contact-info-card {
  background-color: var(--primary);
  color: var(--text-light);
  border-radius: var(--border-radius);
  padding: 40px;
  height: 100%;
}

.contact-info-card h2 {
  color: var(--text-light);
  font-size: 28px;
  margin-bottom: 15px;
}

.contact-info-card p {
  color: var(--text-muted-light);
  margin-bottom: 40px;
}

.contact-info-list {
  list-style: none;
}

.contact-info-item {
  display: flex;
  gap: 20px;
  margin-bottom: 30px;
}

.contact-info-icon {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  color: var(--accent-light);
  flex-shrink: 0;
}

.contact-info-text h4 {
  color: var(--text-light);
  font-size: 16px;
  margin-bottom: 4px;
}

.contact-info-text p, .contact-info-text a {
  color: var(--text-muted-light);
  font-size: 14px;
}

.social-links {
  display: flex;
  gap: 15px;
  margin-top: 40px;
}

.social-link {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-light);
  font-size: 16px;
}

.social-link:hover {
  background-color: var(--accent);
  color: var(--primary-dark);
}

.contact-form-card {
  background-color: var(--bg-card);
  padding: 40px;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(0,0,0,0.03);
}

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

.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 8px;
}

.form-control {
  width: 100%;
  padding: 12px 18px;
  border-radius: 8px;
  border: 1px solid rgba(0,0,0,0.1);
  background-color: var(--bg-light);
  color: var(--text-dark);
  font-size: 15px;
  transition: var(--transition);
}

.form-control:focus {
  border-color: var(--accent);
  background-color: var(--bg-card);
  box-shadow: 0 0 0 4px rgba(var(--accent-rgb), 0.1);
}

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

/* Page Header (Subpages Banner) */
.page-banner {
  background: linear-gradient(rgba(10, 25, 47, 0.85), rgba(10, 25, 47, 0.85)), url('../assets/hero_coins_bg.png') no-repeat center center/cover;
  padding: 80px 0;
  text-align: center;
  color: var(--text-light);
}

.page-banner h1 {
  font-size: 42px;
  color: var(--text-light);
  margin-bottom: 12px;
}

.breadcrumbs {
  font-size: 14px;
  color: var(--text-muted-light);
}

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

.breadcrumbs span {
  margin: 0 8px;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .section-padding {
    padding: 60px 0;
  }
  .section-title {
    font-size: 30px;
  }
  .top-bar {
    display: none; /* Hide top bar on mobile */
  }
  
  .hamburger {
    display: flex;
  }
  
  .nav-menu {
    position: fixed;
    top: var(--header-height);
    left: -100%;
    width: 100%;
    height: calc(100vh - var(--header-height));
    background-color: var(--bg-card);
    flex-direction: column;
    padding: 40px 24px;
    align-items: flex-start;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
    transition: var(--transition);
    z-index: 100;
  }
  
  .nav-menu.open {
    left: 0;
  }
  
  .nav-item {
    width: 100%;
  }
  
  .nav-item a {
    font-size: 18px;
    display: block;
    width: 100%;
    padding: 12px 0;
    border-bottom: 1px solid rgba(0,0,0,0.05);
  }

  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-content h1 {
    font-size: 38px;
  }

  .hero-buttons {
    justify-content: center;
  }

  .about-grid, .why-grid, .cta-flex, .contact-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .cta-flex {
    text-align: center;
  }
  
  .cta-buttons {
    justify-content: center;
  }

  .about-images-wrapper {
    height: 380px;
  }

  .testimonial-slide {
    min-width: 100%;
  }

  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .whatsapp-table-card {
    padding: 20px 10px;
    overflow-x: auto;
  }
  
  .whatsapp-table th, .whatsapp-table td {
    padding: 12px 14px;
    font-size: 13px;
  }
}

@media (max-width: 480px) {
  .gallery-grid {
    grid-template-columns: 1fr;
  }
  .hero-buttons {
    flex-direction: column;
    width: 100%;
  }
  .hero-buttons .btn {
    width: 100%;
  }
  .cta-buttons {
    flex-direction: column;
    width: 100%;
  }
  .cta-buttons .btn {
    width: 100%;
  }
}

/* ==========================================
   TIME-LAPSE BACKGROUND SLIDESHOW (KEN BURNS)
   ========================================== */
.hero-slideshow {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  overflow: hidden;
}

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

.hero-slide.active {
  opacity: 1;
  animation: kenBurnsEffect 8s ease forwards;
}

@keyframes kenBurnsEffect {
  0% {
    transform: scale(1) translate(0, 0);
  }
  100% {
    transform: scale(1.08) translate(0.5%, 0.3%);
  }
}

/* ==========================================
   ANIMATED STATISTICS COUNTER SECTION
   ========================================== */
.stats-section {
  background-color: var(--primary);
  border-top: 4px solid var(--accent);
  color: #ffffff;
  text-align: center;
  padding: 80px 0;
}

.stats-section .grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.stat-card {
  padding: 20px;
}

.stat-number {
  font-size: 52px;
  font-weight: 800;
  color: var(--accent-light);
  margin-bottom: 8px;
  font-family: 'Outfit', sans-serif;
  text-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.stat-label {
  font-size: 14px;
  color: var(--text-muted-light);
  text-transform: uppercase;
  letter-spacing: 2px;
  font-weight: 600;
}

/* ==========================================
   HISTORIC COINAGE TIMELINE (TIMELAPSE EFFECT)
   ========================================== */
.timeline-section {
  background-color: var(--bg-card);
  overflow: hidden;
}

.timeline {
  position: relative;
  max-width: 1000px;
  margin: 50px auto 0 auto;
  padding: 20px 0;
}

.timeline-line {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 4px;
  background: linear-gradient(to bottom, var(--accent), var(--primary-light));
  transform: translateX(-50%);
  border-radius: 2px;
}

.timeline-item {
  position: relative;
  width: 50%;
  margin-bottom: 60px;
}

.timeline-item::after {
  content: "";
  display: table;
  clear: both;
}

.timeline-item.left {
  float: left;
  padding-right: 50px;
  text-align: right;
}

.timeline-item.right {
  float: right;
  padding-left: 50px;
  text-align: left;
}

.timeline-badge {
  position: absolute;
  top: 15px;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: var(--text-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  z-index: 10;
  border: 2px solid var(--bg-card);
}

.timeline-item.left .timeline-badge {
  right: -21px;
}

.timeline-item.right .timeline-badge {
  left: -21px;
}

.timeline-panel {
  background-color: var(--bg-light);
  border-radius: var(--border-radius);
  padding: 30px;
  position: relative;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(0, 0, 0, 0.02);
  transition: var(--transition);
}

.timeline-panel:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: rgba(var(--accent-rgb), 0.15);
}

.timeline-heading h3 {
  font-size: 20px;
  color: var(--primary);
  margin-bottom: 5px;
}

.timeline-date {
  display: inline-block;
  font-size: 13px;
  color: var(--accent-dark);
  font-weight: 700;
  margin-bottom: 15px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.timeline-body p {
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.6;
}

/* ==========================================
   SCROLL REVEAL ANIMATIONS
   ========================================== */
.reveal-fade, .reveal-slide-left, .reveal-slide-right {
  opacity: 0;
  transition: opacity 1s cubic-bezier(0.25, 1, 0.5, 1), transform 1s cubic-bezier(0.25, 1, 0.5, 1);
  will-change: transform, opacity;
}

.reveal-fade {
  transform: translateY(40px);
}

.reveal-slide-left {
  transform: translateX(-60px);
}

.reveal-slide-right {
  transform: translateX(60px);
}

.reveal-fade.active, .reveal-slide-left.active, .reveal-slide-right.active {
  opacity: 1;
  transform: translate(0, 0);
}

/* Responsive adjustments for new sections */
@media (max-width: 1024px) {
  .timeline-panel {
    padding: 20px;
  }
}

@media (max-width: 768px) {
  .stats-section .grid-4 {
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
  }
  .stat-number {
    font-size: 42px;
  }
  
  .timeline-line {
    left: 30px;
  }
  .timeline-item {
    width: 100%;
    margin-bottom: 40px;
  }
  .timeline-item.left, .timeline-item.right {
    float: none;
    padding-left: 70px;
    padding-right: 0;
    text-align: left;
  }
  .timeline-item.left .timeline-badge, .timeline-item.right .timeline-badge {
    left: 9px;
    right: auto;
  }
}

@media (max-width: 480px) {
  .stats-section .grid-4 {
    grid-template-columns: 1fr;
    gap: 20px;
  }
}

/* ==========================================
   CSS PROTOCOL FALLBACKS (WHEN TAILWIND IS BLOCKED ON LOCAL FILE:///)
   ========================================== */
.text-white {
  color: #ffffff !important;
}

.text-accent {
  color: var(--accent) !important;
}

.text-accent-light {
  color: var(--accent-light) !important;
}

.bg-primary-dark {
  background-color: var(--primary-dark) !important;
}

.hero-content h1 {
  color: #ffffff !important;
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.2;
}

.hero-content p {
  color: rgba(255, 255, 255, 0.8) !important;
  font-size: 1.25rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  align-items: center;
  gap: 50px;
  position: relative;
  z-index: 20;
}

@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
}

/* Gallery grid layouts fallback when Tailwind CSS is offline */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}

.gallery-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

@media (max-width: 1024px) {
  .gallery-grid, .gallery-grid-3 {
    grid-template-columns: repeat(2, 1fr) !important;
  }
}

@media (max-width: 640px) {
  .gallery-grid, .gallery-grid-3 {
    grid-template-columns: 1fr !important;
  }
}