/* ============================================================
   Dr. Mizanur Rahman — Ortho Care
   Main Stylesheet | style.css
   Design: Dark Navy · Teal · Gold · Glassmorphism
   ============================================================ */

/* ── Google Fonts ────────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Noto+Sans+Bengali:wght@300;400;500;600;700;800&display=swap');

/* ── CSS Design Tokens ───────────────────────────────────────── */
:root {
  --bg-primary:   #04091D;
  --bg-secondary: #060D26;
  --bg-card:      rgba(6, 12, 35, 0.75);
  --bg-glass:     rgba(255, 255, 255, 0.04);
  --border-glass: rgba(255, 255, 255, 0.09);
  --border-teal:  rgba(0, 212, 184, 0.3);

  --teal:         #00D4B8;
  --teal-dark:    #00A896;
  --teal-glow:    rgba(0, 212, 184, 0.18);
  --blue:         #4F8EF7;
  --blue-dark:    #2563EB;
  --gold:         #FDB927;
  --gold-glow:    rgba(253, 185, 39, 0.2);

  --text-primary:   #EEF2FF;
  --text-secondary: #94A3B8;
  --text-muted:     #4B5563;
  --text-teal:      #00D4B8;

  --success: #10B981;
  --warning: #F59E0B;
  --danger:  #EF4444;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-xl: 32px;

  --shadow-teal: 0 0 40px rgba(0, 212, 184, 0.15);
  --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.4);
  --shadow-gold: 0 0 30px rgba(253, 185, 39, 0.2);

  --transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --font-en: 'Inter', sans-serif;
  --font-bn: 'Noto Sans Bengali', 'Inter', sans-serif;
}

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

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

body {
  background-color: var(--bg-primary);
  background-image:
    radial-gradient(ellipse 80% 60% at 50% -20%, rgba(0, 212, 184, 0.08) 0%, transparent 60%),
    radial-gradient(ellipse 60% 40% at 80% 80%,  rgba(79, 142, 247, 0.06) 0%, transparent 60%);
  color: var(--text-primary);
  font-family: var(--font-bn);
  line-height: 1.7;
  overflow-x: hidden;
}

a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea, select { font-family: inherit; }

/* ── Scrollbar ───────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-secondary); }
::-webkit-scrollbar-thumb { background: var(--teal-dark); border-radius: 3px; }

/* ── Typography Utilities ────────────────────────────────────── */
.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 12px;
  font-family: var(--font-en);
}

.section-title {
  font-size: clamp(1.75rem, 4vw, 2.6rem);
  font-weight: 800;
  line-height: 1.25;
  color: var(--text-primary);
}

.section-title span { color: var(--teal); }

.section-subtitle {
  font-size: 1rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 12px auto 0;
}

.gradient-text {
  background: linear-gradient(135deg, var(--teal), var(--blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── Layout Utilities ────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 96px 0;
}

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

/* ── Glassmorphism Card ──────────────────────────────────────── */
.glass-card {
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  transition: var(--transition);
}

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

/* ── Buttons ──────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: 50px;
  font-size: 0.95rem;
  font-weight: 600;
  transition: var(--transition);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.3s;
  background: rgba(255, 255, 255, 0.08);
}
.btn:hover::before { opacity: 1; }

.btn-primary {
  background: linear-gradient(135deg, var(--teal), var(--teal-dark));
  color: #04091D;
  box-shadow: 0 4px 24px rgba(0, 212, 184, 0.4);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(0, 212, 184, 0.55);
}

.btn-outline {
  border: 2px solid var(--teal);
  color: var(--teal);
  background: transparent;
}
.btn-outline:hover {
  background: rgba(0, 212, 184, 0.1);
  transform: translateY(-2px);
}

.btn-gold {
  background: linear-gradient(135deg, var(--gold), #E8A800);
  color: #1a0e00;
  box-shadow: 0 4px 20px rgba(253, 185, 39, 0.4);
}
.btn-gold:hover { transform: translateY(-2px); box-shadow: var(--shadow-gold); }

.btn-pulse {
  animation: pulse-glow 2.5s ease-in-out infinite;
}

@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 4px 24px rgba(0, 212, 184, 0.4); }
  50% { box-shadow: 0 4px 40px rgba(0, 212, 184, 0.7), 0 0 0 8px rgba(0, 212, 184, 0.08); }
}

/* ── ══════════════════════ NAVBAR ══════════════════════ ── */
#navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 18px 0;
  transition: var(--transition);
}

#navbar.scrolled {
  background: rgba(4, 9, 29, 0.92);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border-glass);
  padding: 12px 0;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
}

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

.nav-logo {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.nav-logo .logo-name {
  font-size: 1rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--teal), var(--blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-family: var(--font-bn);
}

.nav-logo .logo-title {
  font-size: 0.7rem;
  color: var(--text-secondary);
  font-family: var(--font-en);
  letter-spacing: 1px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-links a {
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: var(--transition);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--teal);
  border-radius: 1px;
  transition: width 0.3s;
}

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

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 60%;
}

.nav-cta { margin-left: 16px; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  border-radius: 8px;
  border: 1px solid var(--border-glass);
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition);
}
.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ── ═══════════════════════ HERO ═══════════════════════ ── */
#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  padding-top: 80px;
  overflow: hidden;
}

#hero-canvas {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(0, 212, 184, 0.1);
  border: 1px solid var(--border-teal);
  border-radius: 50px;
  font-size: 0.78rem;
  color: var(--teal);
  font-family: var(--font-en);
  font-weight: 500;
  letter-spacing: 0.5px;
  margin-bottom: 24px;
}

.hero-badge .dot {
  width: 7px; height: 7px;
  background: var(--teal);
  border-radius: 50%;
  animation: blink 2s ease-in-out infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.hero-name {
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 900;
  line-height: 1.15;
  margin-bottom: 8px;
}

.hero-credentials {
  font-size: 0.95rem;
  color: var(--teal);
  font-family: var(--font-en);
  font-weight: 500;
  margin-bottom: 20px;
  letter-spacing: 0.3px;
}

.hero-specialty {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}

.specialty-tag {
  padding: 5px 14px;
  background: rgba(79, 142, 247, 0.1);
  border: 1px solid rgba(79, 142, 247, 0.2);
  border-radius: 50px;
  font-size: 0.8rem;
  color: var(--blue);
  font-weight: 500;
}

.hero-description {
  font-size: 1rem;
  color: var(--text-secondary);
  max-width: 520px;
  margin-bottom: 36px;
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
  margin-bottom: 48px;
}

.hero-stats {
  display: flex;
  gap: 32px;
}

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

.stat-number {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--teal);
  font-family: var(--font-en);
  line-height: 1;
}

.stat-label {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 4px;
}

/* Hero Image */
.hero-image-wrap {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: flex-end;
}

.hero-image-ring {
  position: relative;
  width: 380px;
  height: 460px;
}

.hero-image-ring::before {
  content: '';
  position: absolute;
  inset: -3px;
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, var(--teal), var(--blue), transparent, var(--teal));
  background-size: 300% 300%;
  animation: spin-gradient 4s linear infinite;
  z-index: 0;
}

@keyframes spin-gradient {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

.hero-image-ring img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-xl);
  position: relative;
  z-index: 1;
}

.hero-badge-float {
  position: absolute;
  background: rgba(6, 12, 35, 0.9);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 10px 16px;
  white-space: nowrap;
  z-index: 2;
}

.hero-badge-float.top-left {
  top: 40px;
  left: -60px;
}
.hero-badge-float.bottom-right {
  bottom: 40px;
  right: -60px;
}

.badge-float-icon {
  font-size: 1.4rem;
  margin-bottom: 2px;
}

.badge-float-label {
  font-size: 0.7rem;
  color: var(--text-secondary);
  font-family: var(--font-en);
}

.badge-float-value {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  font-family: var(--font-en);
}

/* ── ════════════ BOOKING MODAL ════════════ ── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(2, 5, 15, 0.88);
  backdrop-filter: blur(8px);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

.modal-overlay.open {
  opacity: 1;
  visibility: visible;
}

.modal-box {
  background: #080F28;
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 640px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-teal), var(--shadow-card);
  transform: scale(0.92) translateY(20px);
  transition: var(--transition);
}

.modal-overlay.open .modal-box {
  transform: scale(1) translateY(0);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 28px 32px 0;
}

.modal-title {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--text-primary);
}

.modal-close {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  color: var(--text-secondary);
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}
.modal-close:hover { background: rgba(239, 68, 68, 0.15); color: var(--danger); border-color: var(--danger); }

/* Progress Steps */
.modal-steps {
  display: flex;
  align-items: center;
  padding: 24px 32px 0;
  gap: 8px;
}

.step-item {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
}

.step-num {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--bg-glass);
  border: 2px solid var(--border-glass);
  color: var(--text-muted);
  font-size: 0.8rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-en);
  transition: var(--transition);
  flex-shrink: 0;
}

.step-text {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 500;
  transition: var(--transition);
}

.step-line {
  flex: 1;
  height: 2px;
  background: var(--border-glass);
  border-radius: 1px;
  transition: var(--transition);
}

.step-item.active .step-num {
  background: var(--teal);
  border-color: var(--teal);
  color: #04091D;
}
.step-item.active .step-text { color: var(--teal); }
.step-item.done .step-num {
  background: var(--success);
  border-color: var(--success);
  color: white;
}
.step-item.done ~ .step-line { background: var(--success); }
.step-item.active ~ .step-line,
.step-item.active .step-line { background: var(--teal); }

.modal-body {
  padding: 28px 32px 32px;
}

/* Chamber Cards */
.chamber-grid {
  display: grid;
  gap: 14px;
}

.chamber-option {
  border: 2px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--bg-glass);
}

.chamber-option:hover { border-color: var(--teal); background: rgba(0, 212, 184, 0.05); }
.chamber-option.selected {
  border-color: var(--teal);
  background: rgba(0, 212, 184, 0.08);
  box-shadow: 0 0 0 1px rgba(0, 212, 184, 0.2);
}

.chamber-option-icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  background: rgba(0, 212, 184, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}

.chamber-option.online-option .chamber-option-icon {
  background: rgba(79, 142, 247, 0.1);
}

.chamber-option-info { flex: 1; }

.chamber-option-name {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.chamber-option-detail {
  font-size: 0.78rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.chamber-option-check {
  width: 20px; height: 20px;
  border-radius: 50%;
  border: 2px solid var(--border-glass);
  transition: var(--transition);
  flex-shrink: 0;
}
.chamber-option.selected .chamber-option-check {
  background: var(--teal);
  border-color: var(--teal);
}

/* Fee badges — booking modal */
.fee-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 12px;
  background: linear-gradient(135deg, rgba(0,212,184,0.12), rgba(0,212,184,0.06));
  border: 1px solid rgba(0,212,184,0.3);
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--teal);
  margin-top: 8px;
}

/* Fee badge — public chamber cards */
.chamber-fee-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  background: linear-gradient(135deg, rgba(0,212,184,0.1), rgba(0,168,150,0.06));
  border: 1px solid rgba(0,212,184,0.25);
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  color: var(--teal);
  margin: 10px 0 6px;
}

.chamber-fee-badge strong {
  font-size: 1rem;
  font-family: var(--font-en);
}

/* Facebook page social link variant */
.social-link-page {
  background: rgba(24,119,242,0.12) !important;
  border-color: rgba(24,119,242,0.3) !important;
  color: #4F8EF7 !important;
}

/* ── Discount / Savings Notice ──────────────────────────────── */
.booking-discount-banner {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 18px;
  background: linear-gradient(135deg, rgba(253,185,39,0.08), rgba(0,212,184,0.06));
  border: 1px solid rgba(253,185,39,0.35);
  border-radius: var(--radius-md);
  margin-bottom: 18px;
  position: relative;
  overflow: hidden;
}

.booking-discount-banner::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--gold), var(--teal), var(--gold));
  background-size: 200% 100%;
  animation: shimmer 2.5s linear infinite;
}

@keyframes shimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.discount-banner-icon {
  font-size: 1.4rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.discount-banner-text {
  flex: 1;
}

.discount-banner-title {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--gold);
  margin-bottom: 3px;
}

.discount-banner-desc {
  font-size: 0.78rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* Discount badge on online chamber option */
.online-discount-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 10px;
  background: linear-gradient(135deg, rgba(253,185,39,0.2), rgba(253,185,39,0.1));
  border: 1px solid rgba(253,185,39,0.4);
  border-radius: 50px;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--gold);
  margin-top: 6px;
  white-space: nowrap;
}

/* Hero section discount tag */
.hero-discount-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  background: linear-gradient(135deg, rgba(253,185,39,0.12), rgba(0,212,184,0.08));
  border: 1px solid rgba(253,185,39,0.3);
  border-radius: 50px;
  font-size: 0.82rem;
  color: var(--gold);
  font-weight: 600;
  margin-bottom: 20px;
  animation: pulse-gold 3s ease-in-out infinite;
}

@keyframes pulse-gold {
  0%, 100% { box-shadow: 0 0 0 0 rgba(253,185,39,0); }
  50%       { box-shadow: 0 0 0 6px rgba(253,185,39,0.08); }
}

.hero-discount-tag .tag-icon { font-size: 1rem; }


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

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.form-label span { color: var(--danger); margin-left: 4px; }

.form-input,
.form-textarea {
  width: 100%;
  background: rgba(255, 255, 255, 0.04);
  border: 1.5px solid var(--border-glass);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  color: var(--text-primary);
  font-size: 0.95rem;
  font-family: var(--font-bn);
  transition: var(--transition);
  outline: none;
}

.form-input:focus, .form-textarea:focus {
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(0, 212, 184, 0.1);
}

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

.form-textarea { min-height: 90px; resize: vertical; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

.modal-footer {
  display: flex;
  gap: 12px;
  justify-content: flex-end;
  margin-top: 28px;
}

/* Success Step */
.success-animation {
  text-align: center;
  padding: 24px 0;
}

.success-icon {
  width: 80px; height: 80px;
  background: rgba(16, 185, 129, 0.15);
  border: 2px solid var(--success);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.2rem;
  margin: 0 auto 20px;
  animation: pop-in 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

@keyframes pop-in {
  from { transform: scale(0); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

.serial-box {
  background: rgba(0, 212, 184, 0.05);
  border: 1px dashed var(--teal);
  border-radius: var(--radius-md);
  padding: 20px;
  margin: 20px 0;
}

.serial-label {
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-bottom: 8px;
  font-family: var(--font-en);
}

.serial-number {
  font-size: 1.8rem;
  font-weight: 900;
  color: var(--teal);
  font-family: var(--font-en);
  letter-spacing: 3px;
}

/* ── ════════════ CHAMBERS SECTION ════════════ ── */
#chambers {
  background: 
    linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
}

.chambers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 28px;
  margin-top: 48px;
}

.chamber-card {
  padding: 30px;
  position: relative;
  overflow: hidden;
}

.chamber-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--teal), var(--blue));
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.chamber-logo {
  width: 60px; height: 60px;
  border-radius: 14px;
  object-fit: cover;
  margin-bottom: 16px;
  border: 2px solid var(--border-glass);
}

.chamber-logo-placeholder {
  width: 60px; height: 60px;
  border-radius: 14px;
  background: rgba(0, 212, 184, 0.1);
  border: 2px solid var(--border-teal);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 16px;
}

.chamber-card-name {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.chamber-card-address {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 20px;
  line-height: 1.6;
}

.chamber-info-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border-glass);
}

.chamber-info-row:last-of-type { border-bottom: none; }

.chamber-info-icon {
  width: 32px; height: 32px;
  background: rgba(0, 212, 184, 0.1);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--teal);
  font-size: 0.85rem;
  flex-shrink: 0;
}

.chamber-info-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-family: var(--font-en);
}

.chamber-info-value {
  font-size: 0.88rem;
  color: var(--text-primary);
  font-weight: 600;
}

.chamber-contacts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.contact-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  font-family: var(--font-en);
  transition: var(--transition);
}

.contact-link.phone {
  background: rgba(0, 212, 184, 0.1);
  color: var(--teal);
  border: 1px solid rgba(0, 212, 184, 0.25);
}
.contact-link.phone:hover { background: rgba(0, 212, 184, 0.2); }

.contact-link.whatsapp {
  background: rgba(37, 211, 102, 0.1);
  color: #25D366;
  border: 1px solid rgba(37, 211, 102, 0.25);
}
.contact-link.whatsapp:hover { background: rgba(37, 211, 102, 0.2); }

/* Online Consultation Card */
.online-card {
  background: linear-gradient(135deg, rgba(79, 142, 247, 0.08), rgba(0, 212, 184, 0.04));
  border-color: rgba(79, 142, 247, 0.2);
}

.online-card::before {
  background: linear-gradient(90deg, var(--blue), var(--teal));
}

/* ── ════════════ SERVICES SECTION ════════════ ── */
#services { background: var(--bg-primary); }

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 20px;
  margin-top: 48px;
}

.service-card {
  padding: 28px 22px;
  text-align: center;
  cursor: default;
}

.service-icon {
  width: 64px; height: 64px;
  border-radius: 18px;
  background: rgba(0, 212, 184, 0.08);
  border: 1px solid var(--border-teal);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.7rem;
  margin: 0 auto 18px;
  transition: var(--transition);
}

.service-card:hover .service-icon {
  background: rgba(0, 212, 184, 0.18);
  transform: scale(1.05);
  box-shadow: 0 0 20px rgba(0, 212, 184, 0.2);
}

.service-name {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
  line-height: 1.4;
}

.service-desc {
  font-size: 0.8rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ── ════════════ BLOG SECTION ════════════ ── */
#blog { background: var(--bg-secondary); }

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
  margin-top: 48px;
}

.blog-card {
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.blog-thumbnail {
  height: 200px;
  overflow: hidden;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

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

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

.blog-thumbnail-placeholder {
  height: 200px;
  background: linear-gradient(135deg, rgba(0, 212, 184, 0.08), rgba(79, 142, 247, 0.06));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.blog-body {
  padding: 22px 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.blog-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 12px;
}

.blog-tag {
  padding: 3px 10px;
  background: rgba(0, 212, 184, 0.08);
  color: var(--teal);
  border-radius: 50px;
  font-size: 0.72rem;
  font-weight: 600;
  font-family: var(--font-en);
}

.blog-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.45;
  margin-bottom: 10px;
}

.blog-excerpt {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.65;
  flex: 1;
  margin-bottom: 16px;
}

.blog-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.78rem;
  color: var(--text-muted);
  font-family: var(--font-en);
  border-top: 1px solid var(--border-glass);
  padding-top: 14px;
  margin-top: auto;
}

.blog-read-more {
  color: var(--teal);
  font-weight: 600;
  font-size: 0.82rem;
  display: flex;
  align-items: center;
  gap: 4px;
  transition: gap 0.2s;
}
.blog-read-more:hover { gap: 8px; }

.blog-empty, .gallery-empty, .video-empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: 60px 0;
  color: var(--text-muted);
  font-size: 1rem;
}

.blog-empty i { font-size: 3rem; display: block; margin-bottom: 12px; color: var(--border-glass); }

/* ── ════════════ GALLERY SECTION ════════════ ── */
#gallery { background: var(--bg-primary); }

.gallery-grid {
  columns: 4 220px;
  column-gap: 16px;
  margin-top: 48px;
}

.gallery-item {
  break-inside: avoid;
  margin-bottom: 16px;
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
}

.gallery-item img {
  width: 100%;
  display: block;
  transition: transform 0.4s ease;
}

.gallery-item:hover img { transform: scale(1.05); }

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(4, 9, 29, 0.85) 100%);
  opacity: 0;
  transition: var(--transition);
  display: flex;
  align-items: flex-end;
  padding: 16px;
}

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

.gallery-caption {
  font-size: 0.82rem;
  color: var(--text-primary);
  font-weight: 500;
}

/* Lightbox */
.lightbox-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.95);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  padding: 20px;
}

.lightbox-overlay.open {
  opacity: 1;
  visibility: visible;
}

.lightbox-img {
  max-width: 90vw;
  max-height: 85vh;
  object-fit: contain;
  border-radius: var(--radius-md);
  box-shadow: 0 0 80px rgba(0, 0, 0, 0.8);
}

.lightbox-close {
  position: absolute;
  top: 20px;
  right: 24px;
  width: 44px; height: 44px;
  background: rgba(255,255,255,0.1);
  border-radius: 50%;
  color: white;
  font-size: 1.2rem;
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition);
}
.lightbox-close:hover { background: rgba(239,68,68,0.5); }

/* ── ════════════ VIDEO SECTION ════════════ ── */
#videos { background: var(--bg-secondary); }

.video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
  margin-top: 48px;
}

.video-card {
  overflow: hidden;
  cursor: pointer;
}

.video-thumb {
  position: relative;
  padding-bottom: 56.25%;
  border-radius: var(--radius-md) var(--radius-md) 0 0;
  overflow: hidden;
  background: #000;
}

.video-thumb img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s;
}

.video-card:hover .video-thumb img { transform: scale(1.05); }

.video-play-btn {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.35);
  transition: var(--transition);
}

.video-play-icon {
  width: 56px; height: 56px;
  background: rgba(255, 255, 255, 0.95);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem;
  color: #FF0000;
  transition: var(--transition);
  padding-left: 4px;
}

.video-card:hover .video-play-icon {
  transform: scale(1.1);
  box-shadow: 0 0 30px rgba(255, 0, 0, 0.4);
}

.video-info {
  padding: 18px 20px;
}

.video-title {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.45;
}

/* Video Modal */
.video-modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.95);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  padding: 20px;
}

.video-modal.open { opacity: 1; visibility: visible; }

.video-modal-inner {
  width: 100%;
  max-width: 900px;
  position: relative;
}

.video-modal iframe {
  width: 100%;
  aspect-ratio: 16/9;
  border-radius: var(--radius-md);
  border: none;
}

.video-modal-close {
  position: absolute;
  top: -48px;
  right: 0;
  width: 40px; height: 40px;
  background: rgba(255,255,255,0.1);
  border-radius: 50%;
  color: white;
  font-size: 1.1rem;
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition);
}
.video-modal-close:hover { background: rgba(239,68,68,0.5); }

/* ── ════════════ CONTACT / FOOTER ════════════ ── */
#contact {
  background: var(--bg-primary);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.contact-card {
  padding: 32px;
}

.contact-header-title {
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 8px;
}

.contact-header-subtitle {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 32px;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid var(--border-glass);
}

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

.contact-icon-wrap {
  width: 44px; height: 44px;
  border-radius: 12px;
  background: rgba(0, 212, 184, 0.1);
  border: 1px solid var(--border-teal);
  display: flex; align-items: center; justify-content: center;
  color: var(--teal);
  font-size: 1rem;
  flex-shrink: 0;
}

.contact-detail-label {
  font-size: 0.72rem;
  color: var(--text-muted);
  font-family: var(--font-en);
  margin-bottom: 2px;
}

.contact-detail-value {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-primary);
}

.contact-detail-value a {
  color: inherit;
  transition: color 0.2s;
}
.contact-detail-value a:hover { color: var(--teal); }

.social-links {
  display: flex;
  gap: 12px;
  margin-top: 24px;
}

.social-link {
  width: 44px; height: 44px;
  border-radius: 12px;
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  display: flex; align-items: center; justify-content: center;
  color: var(--text-secondary);
  font-size: 1.1rem;
  transition: var(--transition);
}

.social-link:hover {
  color: var(--teal);
  border-color: var(--teal);
  background: rgba(0, 212, 184, 0.08);
  transform: translateY(-2px);
}

.map-wrap {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-glass);
  height: 380px;
}

.map-wrap iframe {
  width: 100%;
  height: 100%;
  border: none;
  filter: grayscale(0.3) invert(0.92) hue-rotate(200deg);
}

/* Footer */
footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-glass);
  padding: 24px 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-copy {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-family: var(--font-en);
}

.footer-copy span { color: var(--teal); }

/* ── ════════════ SCROLL ANIMATIONS ════════════ ── */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* Floating Mobile CTA */
.mobile-cta {
  display: none;
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 500;
  white-space: nowrap;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
}

/* Loading Spinner */
.spinner {
  width: 36px; height: 36px;
  border: 3px solid var(--border-glass);
  border-top-color: var(--teal);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 40px auto;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* ── ════════════ RESPONSIVE ════════════ ── */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; text-align: center; }
  .hero-image-wrap { justify-content: center; }
  .hero-image-ring { width: 300px; height: 360px; }
  .hero-badge-float.top-left  { top: 10px; left: -10px; }
  .hero-badge-float.bottom-right { bottom: 10px; right: -10px; }
  .hero-description, .btn { margin-left: auto; margin-right: auto; }
  .hero-actions, .hero-stats { justify-content: center; }
  .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .section { padding: 72px 0; }

  .nav-links { display: none; }
  .nav-links.mobile-open {
    display: flex;
    flex-direction: column;
    position: fixed;
    inset: 0;
    top: 64px;
    background: rgba(4, 9, 29, 0.98);
    backdrop-filter: blur(20px);
    padding: 32px 24px;
    gap: 8px;
    z-index: 999;
  }
  .nav-links.mobile-open a {
    font-size: 1.1rem;
    padding: 14px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-glass);
  }
  .nav-cta { display: none; }
  .hamburger { display: flex; }

  .hero-image-ring { width: 260px; height: 320px; }

  .gallery-grid { columns: 2 160px; }
  .form-row { grid-template-columns: 1fr; }
  .modal-box { border-radius: var(--radius-lg); }
  .modal-header, .modal-body { padding-left: 20px; padding-right: 20px; }
  .modal-steps { padding-left: 20px; padding-right: 20px; }

  .mobile-cta { display: flex; }
  .hero-actions .nav-cta { display: none; }

  .hero-badge-float { display: none; }
  .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .hero-name { font-size: 1.8rem; }
  .hero-stats { gap: 20px; }
  .stat-number { font-size: 1.4rem; }
  .gallery-grid { columns: 2 140px; column-gap: 10px; }
  .video-grid { grid-template-columns: 1fr; }
  .blog-grid { grid-template-columns: 1fr; }
  .chambers-grid { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
}