/* -------------------------------------------------------------
 * Zahid Hasan Official Digital Portfolio - Modern Design System
 * ------------------------------------------------------------- */

@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@500;700;800;900&family=Hind+Siliguri:wght@400;500;600;700&family=Outfit:wght@300;400;500;600;700;800&display=swap');

:root {
  /* Color Tokens */
  --bg-primary: #080B11;
  --bg-secondary: #0F1420;
  --bg-tertiary: #161D2E;
  --bg-glass: rgba(22, 29, 46, 0.7);
  --bg-glass-card: rgba(255, 255, 255, 0.03);
  
  --color-gold: #D4AF37;
  --color-gold-glow: #F3E5AB;
  --color-gold-dark: #AA7C11;
  --color-accent-crimson: #E63946;
  
  --text-main: #F1F5F9;
  --text-muted: #CBD5E1;
  --text-dim: #94A3B8;
  
  --border-light: rgba(212, 175, 55, 0.2);
  --border-subtle: rgba(255, 255, 255, 0.08);
  
  --shadow-gold: 0 10px 30px -10px rgba(212, 175, 55, 0.3);
  --shadow-card: 0 20px 40px rgba(0, 0, 0, 0.5);
  
  /* Fonts */
  --font-heading: 'Cinzel', 'Hind Siliguri', serif;
  --font-sans: 'Hind Siliguri', 'Outfit', sans-serif;
  --font-bengali: 'Hind Siliguri', sans-serif;
  
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

:focus-visible {
  outline: 2px solid var(--color-gold) !important;
  outline-offset: 3px !important;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--bg-primary);
  color: var(--text-main);
  font-family: var(--font-sans);
}

body {
  min-height: 100vh;
  overflow-x: hidden;
  line-height: 1.6;
  background: radial-gradient(circle at 50% 0%, #171E30 0%, var(--bg-primary) 70%);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: var(--bg-tertiary);
  border-radius: 4px;
  border: 1px solid var(--border-light);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--color-gold-dark);
}

/* Typography Utilities */
.heading-gold {
  background: linear-gradient(135deg, #FFF 0%, var(--color-gold-glow) 50%, var(--color-gold) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  font-family: var(--font-heading);
}

.bengali-text {
  font-family: var(--font-bengali);
}

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

/* Language Switcher */
.lang-toggle-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(212, 175, 55, 0.12);
  border: 1px solid var(--border-light);
  color: var(--color-gold);
  padding: 0.45rem 1rem;
  border-radius: 30px;
  font-weight: 700;
  cursor: pointer;
  font-size: 0.85rem;
  transition: var(--transition-fast);
}

.lang-toggle-btn:hover {
  background: var(--color-gold);
  color: #000;
  box-shadow: var(--shadow-gold);
}

/* Header & Navbar */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 1.25rem 2rem;
  transition: var(--transition-smooth);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.navbar.scrolled {
  background: rgba(8, 11, 17, 0.95);
  padding: 0.85rem 2rem;
  border-bottom: 1px solid var(--border-light);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
}

.nav-container {
  max-width: 1300px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.brand-name {
  font-family: var(--font-bengali);
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  color: #fff;
  transition: var(--transition-fast);
}

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

.brand-subtitle {
  font-size: 0.75rem;
  color: var(--color-gold);
  letter-spacing: 1px;
}

.nav-links {
  display: flex;
  gap: 1.8rem;
  list-style: none;
}

.nav-link {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  transition: var(--transition-fast);
  position: relative;
  padding: 0.4rem 0;
}

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

.nav-link:hover, .nav-link.active {
  color: #fff;
}

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: linear-gradient(135deg, var(--color-gold), var(--color-gold-dark));
  color: #000;
  font-weight: 700;
  padding: 0.75rem 1.6rem;
  border-radius: 50px;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: var(--transition-smooth);
  box-shadow: var(--shadow-gold);
  font-size: 0.9rem;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 15px 35px rgba(212, 175, 55, 0.5);
  background: linear-gradient(135deg, var(--color-gold-glow), var(--color-gold));
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-main);
  font-weight: 600;
  padding: 0.75rem 1.6rem;
  border-radius: 50px;
  text-decoration: none;
  border: 1px solid var(--border-light);
  cursor: pointer;
  transition: var(--transition-smooth);
  font-size: 0.9rem;
}

.btn-secondary:hover {
  background: rgba(212, 175, 55, 0.15);
  border-color: var(--color-gold);
  transform: translateY(-2px);
}

/* Mobile Toggle */
.mobile-nav-toggle {
  display: none;
  background: none;
  border: none;
  color: #fff;
  font-size: 1.5rem;
  cursor: pointer;
}

/* Hero Section */
.hero-section {
  min-height: 100vh;
  padding: 8rem 2rem 4rem;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.hero-bg-glow {
  position: absolute;
  top: -10%;
  right: -5%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(212, 175, 55, 0.15) 0%, rgba(0,0,0,0) 70%);
  pointer-events: none;
  border-radius: 50%;
}

.hero-grid {
  max-width: 1300px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 4rem;
  align-items: center;
  width: 100%;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  border-radius: 30px;
  background: rgba(212, 175, 55, 0.1);
  border: 1px solid var(--border-light);
  color: var(--color-gold);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
}

.hero-title {
  font-family: var(--font-bengali);
  font-size: 3.8rem;
  line-height: 1.15;
  font-weight: 700;
  margin-bottom: 1.2rem;
}

.hero-sub-title {
  display: block;
  font-family: var(--font-sans);
  font-size: 1.8rem;
  color: var(--color-gold-glow);
  font-weight: 500;
  margin-top: 0.4rem;
}

.hero-desc {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 640px;
  margin-bottom: 2rem;
  line-height: 1.8;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

/* Quick Stats Bar */
.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border-subtle);
}

.stat-item {
  display: flex;
  flex-direction: column;
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-gold);
  line-height: 1;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 0.4rem;
}

/* Hero Portrait Frame */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
}

.portrait-frame {
  position: relative;
  width: 100%;
  max-width: 440px;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--border-light);
}

.portrait-frame img {
  width: 100%;
  height: 520px;
  object-fit: cover;
  object-position: top center;
  display: block;
  transition: transform 0.6s ease;
}

.portrait-frame:hover img {
  transform: scale(1.03);
}

.portrait-badge {
  position: absolute;
  bottom: 1.5rem;
  left: 1.5rem;
  right: 1.5rem;
  background: rgba(15, 20, 32, 0.85);
  backdrop-filter: blur(16px);
  padding: 1rem 1.25rem;
  border-radius: 16px;
  border: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  gap: 1rem;
}

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

.badge-text strong {
  display: block;
  color: #fff;
  font-size: 0.95rem;
}

.badge-text span {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Section Shared Layouts */
.section {
  padding: 6rem 2rem;
  position: relative;
}

.section-container {
  max-width: 1300px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  max-width: 750px;
  margin: 0 auto 4rem;
}

.section-subtitle {
  color: var(--color-gold);
  font-size: 0.9rem;
  letter-spacing: 1px;
  font-weight: 600;
  margin-bottom: 0.5rem;
  display: block;
}

.section-title {
  font-family: var(--font-bengali);
  font-size: 2.6rem;
  margin-bottom: 1rem;
}

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

/* Timeline / Bio Section */
.timeline-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 3rem;
}

.bio-card {
  background: var(--bg-glass-card);
  border: 1px solid var(--border-subtle);
  border-radius: 20px;
  padding: 2rem;
  backdrop-filter: blur(10px);
}

.bio-meta-list {
  list-style: none;
  margin-top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.bio-meta-item {
  display: flex;
  justify-content: space-between;
  padding-bottom: 0.8rem;
  border-bottom: 1px solid var(--border-subtle);
  font-size: 0.95rem;
}

.bio-meta-item strong {
  color: var(--color-gold);
}

.timeline-container {
  position: relative;
  padding-left: 2rem;
}

.timeline-container::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--color-gold), transparent);
}

.timeline-item {
  position: relative;
  margin-bottom: 2.5rem;
}

.timeline-dot {
  position: absolute;
  left: -2.4rem;
  top: 0.3rem;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--color-gold);
  border: 3px solid var(--bg-primary);
  box-shadow: 0 0 10px var(--color-gold);
}

.timeline-content {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-subtle);
  padding: 1.5rem;
  border-radius: 16px;
  transition: var(--transition-smooth);
}

.timeline-content:hover {
  border-color: var(--border-light);
  transform: translateX(6px);
  background: rgba(212, 175, 55, 0.03);
}

.timeline-year {
  font-family: var(--font-heading);
  color: var(--color-gold);
  font-weight: 700;
  font-size: 1.1rem;
  margin-bottom: 0.3rem;
}

.timeline-title {
  font-size: 1.25rem;
  color: #fff;
  margin-bottom: 0.5rem;
}

/* Character Wall Section */
.character-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.character-card {
  background: var(--bg-secondary);
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
}

.character-card:hover {
  transform: translateY(-8px);
  border-color: var(--border-light);
  box-shadow: var(--shadow-card);
}

.character-img-wrapper {
  position: relative;
  height: 260px;
  overflow: hidden;
  background: #111;
}

.character-img-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  transition: transform 0.5s ease;
}

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

.character-type-tag {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(8px);
  color: var(--color-gold);
  padding: 0.3rem 0.8rem;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 700;
  border: 1px solid var(--border-light);
}

.character-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.character-name {
  font-family: var(--font-bengali);
  font-size: 1.45rem;
  color: #fff;
  margin-bottom: 0.2rem;
}

.character-show {
  color: var(--color-gold);
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 0.8rem;
}

.character-quote {
  font-style: italic;
  color: var(--text-muted);
  font-size: 0.95rem;
  background: rgba(255, 255, 255, 0.03);
  padding: 0.8rem;
  border-radius: 8px;
  border-left: 3px solid var(--color-gold);
  margin-top: auto;
}

/* Media Vault & Filters */
.media-tabs {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.tab-btn {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-muted);
  border: 1px solid var(--border-subtle);
  padding: 0.6rem 1.4rem;
  border-radius: 30px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-fast);
  font-size: 0.95rem;
}

.tab-btn:hover, .tab-btn.active {
  background: var(--color-gold);
  color: #000;
  border-color: var(--color-gold);
  box-shadow: var(--shadow-gold);
}

/* Media Vault Search Box */
.vault-search-container {
  max-width: 480px;
  margin: 0 auto 2rem;
  position: relative;
}

.vault-search-container input {
  width: 100%;
  padding: 0.85rem 1rem 0.85rem 2.8rem;
  border-radius: 30px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-light);
  color: var(--text-main);
  font-size: 0.95rem;
  font-family: var(--font-bengali);
  transition: var(--transition-smooth);
}

.vault-search-container input:focus {
  outline: none;
  background: rgba(255, 255, 255, 0.09);
  border-color: var(--color-gold);
  box-shadow: 0 0 15px rgba(212, 175, 55, 0.25);
}

.vault-search-icon {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-gold);
  pointer-events: none;
}

.media-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 2rem;
}

.media-card {
  background: var(--bg-glass-card);
  border: 1px solid var(--border-subtle);
  border-radius: 18px;
  overflow: hidden;
  transition: opacity 0.4s cubic-bezier(0.16, 1, 0.3, 1), transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.3s ease;
}

.media-card.hidden-card {
  display: none !important;
}

.media-card.fade-out {
  opacity: 0;
  transform: scale(0.92);
}

.media-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-light);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.4);
}

.media-thumb {
  position: relative;
  height: 200px;
  overflow: hidden;
  background: #000;
}

.media-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.85;
  transition: transform 0.5s ease, opacity 0.3s ease;
}

.media-card:hover .media-thumb img {
  transform: scale(1.05);
  opacity: 1;
}

.play-overlay {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: rgba(212, 175, 55, 0.9);
  color: #000;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  cursor: pointer;
  transition: var(--transition-smooth);
  box-shadow: 0 0 20px rgba(212, 175, 55, 0.6);
}

.media-card:hover .play-overlay {
  transform: translate(-50%, -50%) scale(1.15);
  background: #fff;
}

.media-info {
  padding: 1.25rem;
}

.media-year {
  font-size: 0.8rem;
  color: var(--color-gold);
  font-weight: 700;
  margin-bottom: 0.3rem;
}

.media-title {
  font-family: var(--font-bengali);
  font-size: 1.25rem;
  color: #fff;
  margin-bottom: 0.4rem;
}

.media-role {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* Soundboard Section */
.soundboard-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}

.sound-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  padding: 1.5rem;
  border-radius: 16px;
  display: flex;
  align-items: center;
  gap: 1rem;
  cursor: pointer;
  width: 100%;
  text-align: left;
  font-family: inherit;
  color: inherit;
  transition: var(--transition-smooth);
}

.sound-card:hover {
  background: rgba(212, 175, 55, 0.1);
  border-color: var(--color-gold);
  transform: translateY(-4px);
}

.sound-card:active {
  transform: scale(0.98);
}

.sound-card.playing {
  background: rgba(212, 175, 55, 0.25) !important;
  border-color: var(--color-gold) !important;
  box-shadow: 0 0 25px rgba(212, 175, 55, 0.6) !important;
  transform: scale(1.03) !important;
}

.sound-equalizer {
  display: none;
  align-items: flex-end;
  gap: 3px;
  height: 18px;
  margin-left: auto;
}

.sound-card.playing .sound-equalizer {
  display: flex;
}

.eq-bar {
  width: 3px;
  background: var(--color-gold);
  border-radius: 2px;
  animation: eqBounce 0.6s infinite alternate ease-in-out;
}

.eq-bar:nth-child(1) { height: 60%; animation-delay: 0.1s; }
.eq-bar:nth-child(2) { height: 100%; animation-delay: 0.3s; }
.eq-bar:nth-child(3) { height: 40%; animation-delay: 0.2s; }
.eq-bar:nth-child(4) { height: 80%; animation-delay: 0.4s; }

@keyframes eqBounce {
  0% { transform: scaleY(0.3); }
  100% { transform: scaleY(1); }
}

.sound-btn {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-gold);
  color: #000;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.sound-details strong {
  display: block;
  color: #fff;
  font-size: 1rem;
  font-family: var(--font-bengali);
}

.sound-details p {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Accolades Section */
.accolades-section {
  background: radial-gradient(circle at 50% 50%, #1A2338 0%, var(--bg-primary) 100%);
}

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

.award-card {
  background: rgba(15, 20, 32, 0.8);
  border: 1px solid var(--border-light);
  border-radius: 20px;
  padding: 2rem;
  text-align: center;
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(12px);
  transition: var(--transition-smooth);
}

.award-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-gold);
}

.award-thumb-box {
  width: 96px;
  height: 96px;
  margin: 0 auto 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(212, 175, 55, 0.08);
  border: 2px solid var(--color-gold);
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(212, 175, 55, 0.3);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.award-card:hover .award-thumb-box {
  transform: scale(1.08);
  box-shadow: 0 6px 25px rgba(212, 175, 55, 0.5);
}

.award-icon-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 8px;
}

.award-icon-img.photo-fill {
  object-fit: cover;
  padding: 0;
}

.award-count {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  color: var(--color-gold);
  font-weight: 800;
}

.award-name {
  font-size: 1.3rem;
  color: #fff;
  font-weight: 700;
  margin-bottom: 0.5rem;
  font-family: var(--font-bengali);
}

.award-details {
  font-size: 0.95rem;
  color: var(--text-muted);
}

/* Modal Popup */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(10px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.modal-backdrop.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-container {
  width: 90%;
  max-width: 900px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-light);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.8);
  position: relative;
  transform: scale(0.9);
  transition: transform 0.3s ease;
}

.modal-backdrop.active .modal-container {
  transform: scale(1);
}

.modal-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.6);
  color: #fff;
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  cursor: pointer;
  z-index: 10;
  transition: var(--transition-fast);
}

.modal-close:hover {
  background: var(--color-accent-crimson);
}

.video-wrapper {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
}

.video-wrapper iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
}

/* Contact / Inquiries */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 3rem;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-subtle);
  border-radius: 24px;
  padding: 3rem;
}

.contact-info h3 {
  font-family: var(--font-bengali);
  font-size: 1.8rem;
  color: #fff;
  margin-bottom: 1rem;
}

.contact-info p {
  color: var(--text-muted);
  margin-bottom: 2rem;
}

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

.form-label {
  display: block;
  font-size: 0.9rem;
  color: var(--color-gold);
  font-weight: 600;
  margin-bottom: 0.4rem;
}

.form-input, .form-textarea {
  width: 100%;
  background: rgba(15, 20, 32, 0.8);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  padding: 0.85rem 1.2rem;
  color: #fff;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  transition: var(--transition-fast);
}

.form-input:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--color-gold);
  box-shadow: 0 0 15px rgba(212, 175, 55, 0.2);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

/* Footer */
.footer {
  padding: 3rem 2rem;
  border-top: 1px solid var(--border-subtle);
  text-align: center;
  color: var(--text-dim);
  font-size: 0.9rem;
}

.footer-gold {
  color: var(--color-gold);
  font-family: var(--font-bengali);
}

/* Responsive Media Queries */
@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .hero-desc {
    margin-left: auto;
    margin-right: auto;
  }
  
  .hero-buttons {
    justify-content: center;
  }
  
  .timeline-grid, .contact-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .hero-title {
    font-size: 2.8rem;
  }
  
  .hero-stats {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
}

/* Touch Target Sizes & Mobile Nav Drawer */
.lang-toggle-btn, .tab-btn, .mobile-nav-toggle, .btn-primary, .btn-secondary {
  min-height: 44px;
  min-width: 44px;
}

.nav-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(8px);
  z-index: 998;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.nav-backdrop.active {
  opacity: 1;
  visibility: visible;
}

@media (max-width: 768px) {
  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: rgba(15, 20, 32, 0.98);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-light);
    flex-direction: column;
    padding: 1.5rem;
    gap: 1.2rem;
    box-shadow: 0 20px 40px rgba(0,0,0,0.8);
    opacity: 0;
    transform: translateY(-10px);
    pointer-events: none;
    transition: opacity 0.3s ease, transform 0.3s ease;
  }

  .nav-links.nav-open {
    display: flex !important;
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }
}

/* Toast Notifications Container */
#toastContainer {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  max-width: 400px;
}

.toast-notification {
  background: rgba(15, 20, 32, 0.95);
  border: 1px solid var(--color-gold);
  color: var(--text-main);
  padding: 1rem 1.4rem;
  border-radius: 14px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5), 0 0 20px rgba(212, 175, 55, 0.3);
  backdrop-filter: blur(12px);
  display: flex;
  align-items: center;
  gap: 0.8rem;
  font-family: var(--font-bengali);
  font-size: 0.95rem;
  animation: toastIn 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes toastIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}