/* Sound Of Music Varanasi - Stylesheet */

:root {
  --primary-gold: #f59e0b;
  --primary-gold-hover: #d97706;
  --accent-amber: #fbbf24;
  --bg-dark: #0f0b18;
  --bg-card: rgba(26, 20, 42, 0.75);
  --bg-card-hover: rgba(42, 32, 68, 0.85);
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-gold: #fde047;
  --border-glass: rgba(245, 158, 11, 0.2);
  --border-glass-hover: rgba(245, 158, 11, 0.5);
  --font-main: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-heading: 'Cinzel', serif;
  --shadow-glow: 0 0 25px rgba(245, 158, 11, 0.25);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  font-family: var(--font-main);
  background-color: var(--bg-dark);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  letter-spacing: 0.5px;
}

a {
  text-decoration: none;
  color: inherit;
}

/* Glassmorphism Container Utility */
.glass-panel {
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-glass);
  border-radius: 16px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  font-size: 1rem;
  font-weight: 600;
  border-radius: 50px;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  font-family: var(--font-main);
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-gold), var(--primary-gold-hover));
  color: #0f0b18;
  box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 35px rgba(245, 158, 11, 0.45);
}

.btn-whatsapp {
  background: #25d366;
  color: #ffffff;
  box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp:hover {
  background: #1da851;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.5);
}

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

.btn-outline:hover {
  background: rgba(245, 158, 11, 0.1);
  transform: translateY(-2px);
}

/* Navigation Bar */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 16px 0;
  transition: var(--transition);
}

.navbar.scrolled {
  background: rgba(15, 11, 24, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-glass);
  padding: 12px 0;
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-img {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--primary-gold);
  box-shadow: 0 0 12px rgba(245, 158, 11, 0.4);
}

.logo-icon {
  font-size: 1.8rem;
  color: var(--primary-gold);
}

.logo-text h2 {
  font-size: 1.3rem;
  color: var(--text-main);
  line-height: 1.1;
}

.logo-text span {
  font-size: 0.75rem;
  color: var(--accent-amber);
  letter-spacing: 2px;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  gap: 28px;
  list-style: none;
  align-items: center;
}

.nav-links a {
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--text-muted);
  transition: var(--transition);
  position: relative;
}

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

/* Language Switcher */
.lang-switcher {
  display: flex;
  background: rgba(15, 11, 24, 0.8);
  border: 1px solid var(--border-glass);
  border-radius: 25px;
  padding: 3px;
  margin-left: 10px;
}

.lang-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  font-family: var(--font-main);
  font-weight: 600;
  font-size: 0.85rem;
  padding: 5px 12px;
  border-radius: 20px;
  cursor: pointer;
  transition: var(--transition);
}

.lang-btn.active {
  background: var(--primary-gold);
  color: #0f0b18;
}

.mobile-toggle {
  display: none;
  font-size: 1.5rem;
  color: var(--text-main);
  background: none;
  border: none;
  cursor: pointer;
}

/* Hero Section */
.hero {
  min-height: 100vh;
  position: relative;
  display: flex;
  align-items: center;
  padding: 120px 0 80px;
  background: linear-gradient(180deg, rgba(10, 7, 18, 0.45) 0%, rgba(15, 11, 24, 0.95) 100%),
              url('../assets/hero-bg.jpg') center/cover no-repeat fixed;
}

.hero-content {
  max-width: 900px;
  z-index: 2;
  padding: 40px 0;
  text-shadow: 0 4px 15px rgba(0, 0, 0, 0.7);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 22px;
  background: rgba(245, 158, 11, 0.2);
  border: 1px solid var(--primary-gold);
  border-radius: 30px;
  color: var(--text-gold);
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 24px;
  letter-spacing: 1.5px;
  backdrop-filter: blur(10px);
  box-shadow: 0 0 20px rgba(245, 158, 11, 0.3);
}

.hero h1 {
  font-size: 4rem;
  line-height: 1.1;
  margin-bottom: 15px;
  background: linear-gradient(135deg, #ffffff 40%, var(--accent-amber) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: none;
  filter: drop-shadow(0 4px 10px rgba(0, 0, 0, 0.8));
}

.hero p {
  font-size: 1.3rem;
  color: #e2e8f0;
  margin-bottom: 40px;
  max-width: 780px;
  line-height: 1.7;
}

.hero-btns {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 20px;
  margin-top: 50px;
  padding: 24px;
}

.stat-item h3 {
  font-size: 2rem;
  color: var(--primary-gold);
}

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

/* Section Header */
.section-padding {
  padding: 100px 0;
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 60px;
}

.section-subtitle {
  color: var(--primary-gold);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 3px;
  font-weight: 700;
  display: block;
  margin-bottom: 8px;
}

.section-title {
  font-size: 2.5rem;
  margin-bottom: 16px;
}

.section-desc {
  color: var(--text-muted);
  font-size: 1.05rem;
}

/* About Section */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
}

.about-info h3 {
  font-size: 2rem;
  margin-bottom: 20px;
  color: var(--accent-amber);
}

.about-info p {
  color: var(--text-muted);
  margin-bottom: 20px;
  font-size: 1.05rem;
}

.highlight-box {
  padding: 20px;
  border-left: 4px solid var(--primary-gold);
  background: rgba(245, 158, 11, 0.05);
  margin-top: 25px;
  border-radius: 0 12px 12px 0;
}

/* Course Categories & Tabs */
.course-tabs {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.tab-btn {
  padding: 10px 24px;
  border-radius: 30px;
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition);
  font-weight: 500;
}

.tab-btn.active, .tab-btn:hover {
  background: var(--primary-gold);
  color: #0f0b18;
  font-weight: 600;
  border-color: var(--primary-gold);
}

.courses-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
}

.course-card {
  padding: 30px;
  transition: var(--transition);
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.course-card:hover {
  transform: translateY(-8px);
  border-color: var(--border-glass-hover);
  box-shadow: var(--shadow-glow);
}

.course-icon {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: rgba(245, 158, 11, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  color: var(--primary-gold);
  margin-bottom: 20px;
}

.course-card h4 {
  font-size: 1.35rem;
  margin-bottom: 10px;
  color: #ffffff;
}

.course-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 20px;
}

.course-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 15px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.85rem;
  color: var(--accent-amber);
}

/* Features Grid */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 25px;
}

.feature-box {
  padding: 28px;
  text-align: center;
}

.feature-box i {
  font-size: 2.2rem;
  color: var(--primary-gold);
  margin-bottom: 16px;
}

/* Contact & Booking */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.contact-info-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 25px;
}

.contact-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.contact-item i {
  font-size: 1.4rem;
  color: var(--primary-gold);
  margin-top: 4px;
}

.contact-form {
  padding: 35px;
}

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

.form-group label {
  display: block;
  font-size: 0.9rem;
  margin-bottom: 8px;
  color: var(--text-muted);
}

.form-control {
  width: 100%;
  padding: 12px 16px;
  border-radius: 8px;
  background: rgba(15, 11, 24, 0.8);
  border: 1px solid var(--border-glass);
  color: #fff;
  font-family: var(--font-main);
  outline: none;
  transition: var(--transition);
}

.form-control:focus {
  border-color: var(--primary-gold);
  box-shadow: 0 0 10px rgba(245, 158, 11, 0.2);
}

textarea.form-control {
  resize: vertical;
  min-height: 100px;
}

/* Modal Popup */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: all;
}

.modal-card {
  max-width: 500px;
  width: 90%;
  padding: 35px;
  position: relative;
}

.modal-close {
  position: absolute;
  top: 15px;
  right: 20px;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.5rem;
  cursor: pointer;
}

/* Footer */
footer {
  background: #08050e;
  padding: 40px 0 20px;
  border-top: 1px solid var(--border-glass);
  text-align: center;
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* Floating WhatsApp Button */
.whatsapp-float {
  position: fixed;
  bottom: 25px;
  right: 25px;
  width: 60px;
  height: 60px;
  background-color: #25d366;
  color: #fff;
  border-radius: 50px;
  text-align: center;
  font-size: 30px;
  box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 25px rgba(37, 211, 102, 0.6);
}

/* Photo Gallery Grid & Lightbox Modal */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
}

.gallery-card {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  height: 250px;
  cursor: pointer;
  padding: 0;
  transition: var(--transition);
}

.gallery-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(15, 11, 24, 0.1) 0%, rgba(15, 11, 24, 0.85) 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  opacity: 0;
  transition: var(--transition);
  padding: 20px;
  text-align: center;
}

.gallery-overlay i {
  font-size: 2rem;
  color: var(--primary-gold);
  transform: translateY(10px);
  transition: var(--transition);
}

.gallery-overlay span {
  color: #ffffff;
  font-weight: 600;
  font-size: 1rem;
  transform: translateY(10px);
  transition: var(--transition);
}

.gallery-card:hover {
  transform: translateY(-6px);
  border-color: var(--primary-gold);
  box-shadow: 0 10px 30px rgba(245, 158, 11, 0.3);
}

.gallery-card:hover img {
  transform: scale(1.08);
}

.gallery-card:hover .gallery-overlay {
  opacity: 1;
}

.gallery-card:hover .gallery-overlay i,
.gallery-card:hover .gallery-overlay span {
  transform: translateY(0);
}

/* Lightbox Modal */
.lightbox-modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.92);
  backdrop-filter: blur(12px);
  z-index: 3000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
}

.lightbox-modal.active {
  opacity: 1;
  pointer-events: all;
}

.lightbox-content {
  max-width: 90vw;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.lightbox-content img {
  max-width: 100%;
  max-height: 75vh;
  border-radius: 12px;
  border: 1px solid var(--border-glass);
  box-shadow: 0 0 30px rgba(0, 0, 0, 0.8);
  object-fit: contain;
}

.lightbox-caption {
  margin-top: 15px;
  color: var(--primary-gold);
  font-size: 1.1rem;
  font-weight: 600;
  text-align: center;
}

.lightbox-close {
  position: absolute;
  top: 25px;
  right: 35px;
  color: #fff;
  font-size: 2.5rem;
  cursor: pointer;
  transition: var(--transition);
}

.lightbox-close:hover {
  color: var(--primary-gold);
  transform: scale(1.1);
}

.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(245, 158, 11, 0.2);
  border: 1px solid var(--primary-gold);
  color: #fff;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.2rem;
  transition: var(--transition);
}

.lightbox-nav:hover {
  background: var(--primary-gold);
  color: #0f0b18;
}

.lightbox-prev { left: 25px; }
.lightbox-next { right: 25px; }

/* Responsive Grid */
@media (max-width: 768px) {
  .gallery-grid { grid-template-columns: 1fr; }
  .lightbox-prev { left: 10px; }
  .lightbox-next { right: 10px; }
}