/* ============================================
   Dr. Laxman's Asthma & Chest Clinic
   Single-Page Premium Stylesheet
   ============================================ */

:root {
  --primary-light: #EAF6FF;
  --primary-white: #FFFFFF;
  --accent-blue: #2196F3;
  --accent-blue-light: #64B5F6;
  --text-dark: #1e293b;
  --text-gray: #64748b;
  --text-light: #94a3b8;
  --border-light: #e2e8f0;
  --bg-gray: #f8fafc;
  --success-green: #22c55e;
  --error-red: #ef4444;
  --gradient-blue: linear-gradient(135deg, #2196F3 0%, #1565C0 100%);
  --gradient-hero: linear-gradient(135deg, #EAF6FF 0%, #B3E5FC 50%, #E1F5FE 100%);
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 30px rgba(0,0,0,0.1);
  --shadow-xl: 0 20px 60px rgba(0,0,0,0.12);
  --shadow-blue: 0 8px 30px rgba(33,150,243,0.3);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 50%;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; -webkit-user-select: none; user-select: none; }
input, textarea, select { -webkit-user-select: text !important; user-select: text !important; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body { font-family: 'Poppins', sans-serif; color: var(--text-dark); background: var(--primary-white); line-height: 1.6; overflow-x: clip; }
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; cursor: pointer; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea, select { font-family: inherit; }

/* ============================================
   Container
   ============================================ */
.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section { padding: 80px 0; }
.text-center { text-align: center; }

/* ============================================
   Buttons
   ============================================ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 28px; font-size: 0.95rem; font-weight: 600; border-radius: var(--radius-md);
  transition: all 0.3s ease; border: 2px solid transparent; white-space: nowrap;
}
.btn:active { transform: scale(0.97); }
.btn-primary { background: var(--gradient-blue); color: #fff; box-shadow: var(--shadow-blue); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 35px rgba(33,150,243,0.4); }
.btn-whatsapp { background: #25D366; color: #fff; }
.btn-whatsapp:hover { background: #1da851; transform: translateY(-2px); }
.btn-outline-white { background: #fff; color: var(--accent-blue); border: 2px solid #fff; box-shadow: 0 4px 15px rgba(0,0,0,0.2); font-weight: 600; }
.btn-outline-white:hover { background: #f0f0f0; color: var(--accent-blue); border-color: #fff; }
.btn-lg { padding: 16px 36px; font-size: 1.05rem; }
.btn-glass {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 36px; font-size: 0.92rem; font-weight: 600; border: none; border-radius: 50px;
  color: #fff; cursor: pointer; position: relative; overflow: hidden;
  background: var(--gradient-blue);
  box-shadow: 0 8px 32px rgba(33,150,243,0.3);
  transition: all 0.3s ease; white-space: nowrap;
}
.btn-glass:hover { transform: translateY(-2px); box-shadow: 0 12px 35px rgba(33,150,243,0.4); }
.btn-glass:active { transform: translateY(-1px) scale(0.98); }

/* ============================================
   Header
   ============================================ */
.header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(255,255,255,0.85); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid transparent; transition: all 0.3s ease; padding: 8px 0;
  overflow: visible;
}
.header.scrolled { background: rgba(234,246,255,0.95); border-bottom-color: var(--border-light); box-shadow: var(--shadow-sm); }
.header-inner { display: flex; align-items: center; justify-content: space-between; padding: 4px 0; }
.logo { display: flex; align-items: center; gap: 14px; }
.logo-img { height: 60px; width: 60px; object-fit: contain; border-radius: 10px; }
.logo-text { display: flex; flex-direction: column; }
.clinic-name { font-size: 1.05rem; font-weight: 700; color: var(--text-dark); line-height: 1.2; }
.clinic-tagline { font-size: 0.65rem; font-weight: 600; color: var(--accent-blue); text-transform: uppercase; letter-spacing: 1.5px; }

.nav-menu { display: flex; align-items: center; gap: 8px; position: relative; }
.nav-link {
  padding: 8px 16px; font-size: 0.9rem; font-weight: 500; color: var(--text-dark);
  border-radius: var(--radius-sm); transition: all 0.3s; cursor: pointer;
  display: inline-flex; align-items: center; vertical-align: middle;
}
.nav-link:hover, .nav-link.active { color: var(--accent-blue); background: rgba(33,150,243,0.08); }

.nav-dropdown { position: relative; overflow: visible; }
.services-dropdown-menu {
  position: absolute; top: 100%; left: 0;
  min-width: 220px; background: #fff; border-radius: var(--radius-md); box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-light); padding: 8px 0; opacity: 0; visibility: hidden;
  transition: opacity 0.3s, visibility 0.3s; z-index: 10001;
}
.nav-dropdown:hover .services-dropdown-menu, .nav-dropdown.active .services-dropdown-menu { opacity: 1; visibility: visible; }
.services-dropdown-item {
  display: flex; align-items: center; gap: 10px; padding: 10px 20px; font-size: 0.88rem;
  color: var(--text-gray); transition: all 0.2s; cursor: pointer; white-space: nowrap;
}
.services-dropdown-item:hover { background: var(--primary-light); color: var(--accent-blue); }
.services-dropdown-item i { width: 18px; text-align: center; }

.header-cta { padding: 8px 14px; font-size: 0.78rem; margin-left: -12px; }

.menu-toggle { display: none; flex-direction: column; gap: 5px; padding: 8px; z-index: 1001; }
.menu-toggle span { width: 24px; height: 2.5px; background: var(--text-dark); border-radius: 2px; transition: all 0.3s; }
.menu-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.menu-toggle.active span:nth-child(2) { opacity: 0; }
.menu-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(6px,-6px); }

/* ============================================
   Hero Section
   ============================================ */
.hero {
  background: var(--gradient-hero); padding: 140px 0 60px; position: relative; overflow: hidden;
}
.hero::before {
  content: ''; position: absolute; width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(33,150,243,0.08) 0%, transparent 70%);
  top: -150px; right: -150px; border-radius: 50%;
}
.hero-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; position: relative; z-index: 1; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px; background: rgba(33,150,243,0.1);
  padding: 8px 18px; border-radius: 50px; font-size: 0.82rem; font-weight: 600;
  color: var(--accent-blue); margin-bottom: 24px;
}
.hero-title { font-size: 3.2rem; font-weight: 800; color: var(--text-dark); line-height: 1.15; margin-bottom: 20px; }
.hero-title br + span, .hero-title span { color: var(--accent-blue); }
.hero-subtitle { font-size: 1.1rem; color: var(--text-gray); margin-bottom: 32px; line-height: 1.7; }
.hero-buttons { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 48px; }

.hero-image-wrapper {
  position: relative; display: flex; justify-content: center; align-items: center;
}
.doctor-placeholder {
  width: 320px; height: 320px; background: var(--gradient-blue); border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
  display: flex; align-items: center; justify-content: center; color: #fff; font-size: 8rem;
  animation: morphing 8s ease-in-out infinite; box-shadow: var(--shadow-xl); overflow: hidden;
}
.floating-card {
  position: absolute; background: #fff; padding: 12px 18px; border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg); display: flex; align-items: center; gap: 8px;
  font-size: 0.82rem; font-weight: 600; color: var(--text-dark); animation: float 3s ease-in-out infinite;
}
.card-exp { top: 10%; right: -10px; animation-delay: 0s; }
.card-exp i { color: #f59e0b; }
.card-rating { bottom: 30%; left: -20px; animation-delay: 1s; }
.card-rating i { color: #f59e0b; }
.card-patients { bottom: 5%; right: 10%; animation-delay: 0.5s; }
.card-patients i { color: var(--accent-blue); }

.hero-stats { display: flex; gap: 48px; margin-top: 20px; }
.stat-item { text-align: center; }
.stat-number { display: block; font-size: 2rem; font-weight: 800; color: var(--accent-blue); }
.stat-label { font-size: 0.85rem; color: var(--text-gray); }

@keyframes morphing {
  0% { border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%; }
  25% { border-radius: 58% 42% 75% 25% / 76% 46% 54% 24%; }
  50% { border-radius: 50% 50% 33% 67% / 55% 27% 73% 45%; }
  75% { border-radius: 33% 67% 58% 42% / 63% 68% 32% 37%; }
  100% { border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%; }
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

/* ============================================
   Section Headers
   ============================================ */
.section-badge {
  display: inline-flex; align-items: center; gap: 8px; background: rgba(33,150,243,0.1);
  padding: 6px 16px; border-radius: 50px; font-size: 0.8rem; font-weight: 600;
  color: var(--accent-blue); margin-bottom: 16px;
}
.section-title { font-size: 2.2rem; font-weight: 700; color: var(--text-dark); margin-bottom: 16px; line-height: 1.2; }
.section-subtitle { font-size: 1.05rem; color: var(--text-gray); max-width: 600px; }
.text-center .section-subtitle { margin: 0 auto; }

/* ============================================
   Services Grid
   ============================================ */
.services-preview { background: var(--bg-gray); }
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.service-card {
  background: #fff; padding: 32px 24px; border-radius: var(--radius-lg); text-align: center;
  border: 1px solid var(--border-light); transition: all 0.4s ease; position: relative; overflow: hidden;
}
.service-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: var(--gradient-blue); transform: scaleX(0); transition: 0.3s;
}
.service-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }
.service-card:hover::before { transform: scaleX(1); }
.service-icon {
  width: 64px; height: 64px; background: rgba(33,150,243,0.1); border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center; margin: 0 auto 20px;
  font-size: 1.5rem; color: var(--accent-blue); transition: all 0.3s;
}
.service-card:hover .service-icon { background: var(--gradient-blue); color: #fff; }
.service-card h3 { font-size: 1.1rem; font-weight: 600; margin-bottom: 10px; color: var(--text-dark); }
.service-card p { font-size: 0.9rem; color: var(--text-gray); line-height: 1.6; margin-bottom: 16px; }
.service-link { font-size: 0.9rem; font-weight: 600; color: var(--accent-blue); display: inline-flex; align-items: center; gap: 6px; }
.service-link:hover { gap: 10px; }

/* ============================================
   Floating Side Buttons
   ============================================ */
.floating-side-buttons {
  position: fixed; right: 12px; top: 50%; transform: translateY(-50%); z-index: 999;
  display: flex; flex-direction: column; gap: 10px;
}
.side-btn {
  width: 34px; height: 34px; border-radius: 8px; display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 0.85rem; text-decoration: none; transition: all 0.3s ease;
  box-shadow: 0 3px 10px rgba(0,0,0,0.2);
}
.side-btn:hover { transform: scale(1.1); }
.whatsapp-btn { background: #25D366; }
.whatsapp-btn:hover { background: #1da851; box-shadow: 0 6px 20px rgba(37,211,102,0.4); }
.phone-btn { background: #2196F3; }
.phone-btn:hover { background: #1976D2; box-shadow: 0 6px 20px rgba(33,150,243,0.4); }
.appointment-btn { background: #ff2d8f; }
.appointment-btn:hover { background: #e6007a; box-shadow: 0 6px 20px rgba(255,45,143,0.4); }
.facebook-btn { background: #1877F2; }
.facebook-btn:hover { background: #0d65d9; box-shadow: 0 6px 20px rgba(24,119,242,0.4); }
.instagram-btn { background: linear-gradient(135deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888); }
.instagram-btn:hover { box-shadow: 0 6px 20px rgba(220,39,67,0.4); }
.x-btn { background: #000; }
.x-btn:hover { background: #333; box-shadow: 0 6px 20px rgba(0,0,0,0.4); }
.youtube-btn { background: #FF0000; }
.youtube-btn:hover { background: #cc0000; box-shadow: 0 6px 20px rgba(255,0,0,0.4); }

@media (max-width: 768px) {
  .floating-side-buttons { right: 10px; gap: 10px; }
  .side-btn { width: 42px; height: 42px; font-size: 1rem; }
}
@media (max-width: 400px) {
  .floating-side-buttons { right: 6px; gap: 8px; }
  .side-btn { width: 36px; height: 36px; font-size: 0.85rem; border-radius: 6px; }
}

/* ============================================
   Specialties Section - Flip Cards
   ============================================ */
.specialties-section { background: linear-gradient(180deg, #f0f9ff 0%, #e0f2fe 50%, #f0f9ff 100%); padding: 80px 0; overflow: hidden; }
.specialties-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; margin-top: 50px; max-width: 1100px; margin-left: auto; margin-right: auto; }

.flip-card {
  background: transparent; width: 300px; height: 350px; perspective: 1200px; position: relative;
}
.flip-card-inner {
  position: relative; width: 100%; height: 100%; transition: transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
  transform-style: preserve-3d; transform-origin: 50% 50%;
}
.flip-card.flipped .flip-card-inner { transform: rotateY(180deg); }

.flip-card-front, .flip-card-back {
  position: absolute; top: 0; left: 0; width: 100%; height: 100%;
  -webkit-backface-visibility: hidden; backface-visibility: hidden;
  border-radius: 36px; padding: 0 24px 24px; display: flex; flex-direction: column; align-items: center;
}
.flip-card-front {
  background: #fff; border: 2px solid #555;
  box-shadow: 0 8px 25px rgba(0,0,0,0.15), 0 2px 8px rgba(0,0,0,0.08);
  justify-content: flex-end; padding-top: 130px;
}
.flip-card-back {
  background: linear-gradient(135deg, #2196F3, #1565C0); color: #fff;
  transform: rotateY(180deg); justify-content: center; text-align: center;
  box-shadow: 0 16px 50px rgba(33,150,243,0.3); pointer-events: none;
}
.flip-card.flipped .flip-card-back { pointer-events: auto; }
.flip-card.flipped .flip-card-front { pointer-events: none; }

.flip-card:target .flip-card-front {
  border: 3px solid #2196F3;
  box-shadow: 0 0 20px rgba(33, 150, 243, 0.6), 0 8px 25px rgba(0,0,0,0.15);
  animation: highlightPulse 1.5s ease-in-out 3;
}

@keyframes highlightPulse {
  0% { box-shadow: 0 0 10px rgba(33, 150, 243, 0.4); }
  50% { box-shadow: 0 0 30px rgba(33, 150, 243, 0.8), 0 0 50px rgba(33, 150, 243, 0.4); }
  100% { box-shadow: 0 0 10px rgba(33, 150, 243, 0.4); }
}

.flip-card.highlight-pulse .flip-card-front {
  border: 3px solid #2196F3;
  box-shadow: 0 0 20px rgba(33, 150, 243, 0.6), 0 8px 25px rgba(0,0,0,0.15);
  animation: highlightPulse 1.5s ease-in-out 3;
}

.flip-img-wrapper {
  position: absolute; top: -40px; left: 50%; transform: translateX(-50%);
  width: 180px; height: 180px; border-radius: 28px; overflow: hidden;
  box-shadow: 0 12px 35px rgba(0,0,0,0.2), 0 4px 15px rgba(0,0,0,0.1); border: 4px solid #fff;
  background: #f0f0f0; z-index: 2;
}
.flip-img { width: 100%; height: 100%; object-fit: cover; }

.flip-title { font-size: 1.1rem; font-weight: 700; color: var(--text-dark); margin-bottom: 8px; text-align: center; }
.flip-desc { font-size: 0.82rem; color: var(--text-gray); line-height: 1.5; text-align: center; margin-bottom: 16px; }

.flip-btn {
  width: 44px; height: 44px; background: #ff2d8f; border-radius: 50%; border: none;
  display: flex; align-items: center; justify-content: center; color: #fff; font-size: 0.95rem;
  cursor: pointer; transition: all 0.3s ease; box-shadow: 0 6px 20px rgba(255,45,143,0.4);
}
.flip-btn:hover { box-shadow: 0 10px 30px rgba(255,45,143,0.5); }

.flip-back-title { font-size: 1.2rem; font-weight: 700; margin-bottom: 10px; }
.flip-back-desc { font-size: 0.82rem; opacity: 0.9; line-height: 1.5; margin-bottom: 16px; }
.flip-back-list { list-style: none; text-align: left; margin-bottom: 20px; }
.flip-back-list li { display: flex; align-items: center; gap: 8px; font-size: 0.82rem; margin-bottom: 8px; }
.flip-back-list li i {
  width: 20px; height: 20px; background: rgba(255,255,255,0.25); border-radius: 50%;
  display: flex; align-items: center; justify-content: center; font-size: 0.65rem;
}

.flip-back-btn {
  background: #fff; color: #2196F3; border: none; padding: 10px 24px; border-radius: 50px;
  font-size: 0.88rem; font-weight: 600; cursor: pointer; display: flex; align-items: center; gap: 8px;
  transition: all 0.3s ease;
}
.flip-back-btn:hover { box-shadow: 0 6px 20px rgba(0,0,0,0.2); }

.flip-card-actions {
  display: flex; gap: 10px; margin-top: 15px; justify-content: center; align-items: center;
}
.flip-action-btn {
  width: 40px; height: 40px; border-radius: 50%; color: #fff; display: flex;
  align-items: center; justify-content: center; text-decoration: none; font-size: 1rem;
  transition: all 0.3s; flex-shrink: 0; border: none; cursor: pointer;
}
.flip-action-btn:hover { transform: scale(1.1); }
.flip-action-btn.wa { background: #25D366; box-shadow: 0 2px 8px rgba(37,211,102,0.4); }
.flip-action-btn.book { background: #3b82f6; box-shadow: 0 2px 8px rgba(59,130,246,0.4); }

/* ============================================
   Testimonials
   ============================================ */
.testimonials { background: linear-gradient(180deg, #f8fafc 0%, #eef2ff 50%, #f8fafc 100%); }
.testimonials-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.testimonial-card {
  background: #fff; padding: 32px; border-radius: var(--radius-lg); box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-light); transition: all 0.3s;
}
.testimonial-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.testimonial-stars { color: #f59e0b; font-size: 0.9rem; margin-bottom: 16px; display: flex; gap: 3px; }
.testimonial-card > p { color: var(--text-gray); font-style: italic; line-height: 1.7; margin-bottom: 20px; font-size: 0.95rem; }
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.author-avatar {
  width: 44px; height: 44px; background: rgba(33,150,243,0.1); border-radius: var(--radius-full);
  display: flex; align-items: center; justify-content: center; color: var(--accent-blue);
}
.testimonial-author h4 { font-size: 0.95rem; font-weight: 600; }
.testimonial-author span { font-size: 0.8rem; color: var(--text-gray); }

/* ============================================
   About Detail
   ============================================ */
.about-detail { background: linear-gradient(180deg, #faf5ff 0%, #f3e8ff 50%, #faf5ff 100%); }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.about-desc { color: var(--text-gray); line-height: 1.8; margin-bottom: 16px; font-size: 0.95rem; text-align: justify; }
.about-image { position: relative; }
.about-img-placeholder {
  width: 100%; max-width: 380px; height: 460px;
  border-radius: 30px; overflow: hidden; box-shadow: var(--shadow-xl);
}
.about-content .section-badge { margin-bottom: 12px; }
.about-content .section-title { font-size: 1.8rem; font-weight: 700; margin-bottom: 20px; }

/* About Tabs */
.about-tabs { margin-top: 28px; }
.about-tabs-nav { display: flex; gap: 8px; margin-bottom: 20px; flex-wrap: wrap; }
.about-tab-btn {
  padding: 10px 20px; border: none; border-radius: var(--radius-md);
  background: linear-gradient(180deg, #42a5f5 0%, #1e88e5 50%, #1565c0 100%); font-size: 0.88rem; font-weight: 600; color: #fff;
  cursor: pointer; transition: all 0.15s; position: relative; top: 0;
  box-shadow: 0 6px 0 #0d47a1, 0 8px 15px rgba(0,0,0,0.2);
}
.about-tab-btn:hover {
  background: linear-gradient(180deg, #64b5f6 0%, #42a5f5 50%, #1e88e5 100%);
  box-shadow: 0 6px 0 #0d47a1, 0 8px 20px rgba(0,0,0,0.3);
}
.about-tab-btn:active { top: 4px; box-shadow: 0 2px 0 #0d47a1, 0 4px 8px rgba(0,0,0,0.2); }
.about-tab-btn.active {
  top: 4px;
  background: linear-gradient(180deg, #1565c0 0%, #0d47a1 50%, #0a3880 100%);
  box-shadow: 0 2px 0 #082d6b, 0 4px 8px rgba(0,0,0,0.2);
}

/* Tab Popup Modals */
.tab-popup-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,0.6);
  display: flex; align-items: center; justify-content: center;
  z-index: 2000; opacity: 0; visibility: hidden; transition: all 0.3s;
  backdrop-filter: blur(6px); padding: 20px;
}
.tab-popup-overlay.active { opacity: 1; visibility: visible; }
.tab-popup {
  background: #fff; border-radius: var(--radius-xl); width: 100%; max-width: 560px;
  max-height: 85vh; overflow-y: auto; transform: scale(0.8) translateY(20px);
  transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  box-shadow: 0 25px 60px rgba(0,0,0,0.3); position: relative;
}
.tab-popup-overlay.active .tab-popup { transform: scale(1) translateY(0); }
.tab-popup-close {
  position: absolute; top: 16px; right: 16px; width: 36px; height: 36px;
  background: rgba(255,255,255,0.9); border: none; border-radius: var(--radius-full);
  display: flex; align-items: center; justify-content: center; z-index: 10;
  cursor: pointer; transition: all 0.2s; font-size: 1.1rem; color: var(--text-dark);
  box-shadow: var(--shadow-sm);
}
.tab-popup-close:hover { background: var(--error-red); color: #fff; transform: rotate(90deg); }
.tab-popup-header {
  padding: 28px 32px; color: #fff; display: flex; align-items: center; gap: 14px;
}
.tab-popup-header i { font-size: 1.8rem; }
.tab-popup-header h3 { font-size: 1.3rem; font-weight: 700; margin: 0; }
.qualification-header { background: linear-gradient(135deg, #2196F3 0%, #1565C0 100%); }
.experience-header { background: linear-gradient(135deg, #22c55e 0%, #16a34a 100%); }
.publications-header { background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%); }
.tab-popup-body { padding: 28px 32px; }
.tab-popup-body h4 {
  font-size: 1rem; font-weight: 700; color: var(--text-dark); margin: 20px 0 12px;
  display: flex; align-items: center; gap: 8px;
}
.tab-popup-body h4:first-child { margin-top: 0; }
.tab-popup-body h4 i { color: var(--accent-blue); }
.tab-popup-body p { color: var(--text-gray); line-height: 1.7; font-size: 0.92rem; margin-bottom: 8px; }
.popup-years {
  display: inline-block; background: rgba(34,197,94,0.1); padding: 6px 16px;
  border-radius: 50px; color: #16a34a; font-size: 0.9rem; margin-bottom: 16px;
}
.popup-list { list-style: none; }
.popup-list li {
  display: flex; align-items: flex-start; gap: 14px; padding: 14px 0;
  border-bottom: 1px solid var(--border-light);
}
.popup-list li:last-child { border-bottom: none; }
.popup-list-icon {
  width: 32px; height: 32px; min-width: 32px; background: rgba(33,150,243,0.1);
  border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center;
  color: var(--accent-blue); font-size: 0.8rem; margin-top: 2px;
}
.popup-list-icon.award-icon { background: rgba(245,158,11,0.1); color: #f59e0b; }
.popup-list li h4 { font-size: 0.95rem; font-weight: 600; color: var(--text-dark); margin: 0 0 4px; }
.popup-list li p { font-size: 0.88rem; color: var(--text-gray); margin: 0; line-height: 1.6; }
.popup-list li strong { color: var(--accent-blue); }
.popup-tags { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; margin-top: 8px; }
.popup-tags li {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--primary-light); padding: 8px 16px; border-radius: 50px;
  font-size: 0.85rem; color: var(--accent-blue); font-weight: 500;
}
.popup-tags li i { font-size: 0.75rem; color: #f59e0b; }

/* ============================================
   Form & Time Slot Popup
   ============================================ */
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { margin-bottom: 20px; }
.form-group label {
  display: flex; align-items: center; gap: 6px; font-weight: 600; font-size: 0.9rem;
  color: var(--text-dark); margin-bottom: 8px;
}
.form-group label i { color: var(--accent-blue); }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 14px 16px; border: 2px solid var(--border-light); border-radius: var(--radius-md);
  font-size: 0.95rem; color: var(--text-dark); transition: all 0.3s; background: #fff;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none; border-color: var(--accent-blue); box-shadow: 0 0 0 4px rgba(33,150,243,0.1);
}
.form-group textarea { resize: vertical; min-height: 80px; max-height: 120px; width: 100%; display: block; }
.form-group textarea::placeholder { color: var(--text-light); opacity: 1; }

.time-slots { display: flex; flex-wrap: nowrap; gap: 10px; margin-top: 8px; }
.time-slot-btn {
  flex: 1; padding: 10px 12px; border: 2px solid var(--border-light); border-radius: var(--radius-sm);
  background: #fff; cursor: pointer; font-weight: 500; font-size: 0.85rem; transition: all 0.3s;
  color: var(--text-dark); display: flex; align-items: center; justify-content: center; gap: 6px; white-space: nowrap;
}
.time-slot-btn:hover, .time-slot-btn.active {
  border-color: var(--accent-blue); background: var(--accent-blue); color: #fff;
}
.time-slot-btn i { font-size: 0.9rem; }

/* Time Slot Popup */
.time-popup-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,0.6);
  display: flex; align-items: center; justify-content: center;
  z-index: 2000; opacity: 0; visibility: hidden; transition: all 0.3s;
  backdrop-filter: blur(6px); padding: 20px;
}
.time-popup-overlay.active { opacity: 1; visibility: visible; }
.time-popup {
  background: #fff; border-radius: var(--radius-xl); width: 100%; max-width: 380px;
  padding: 28px; transform: scale(0.8) translateY(20px);
  transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  box-shadow: 0 25px 60px rgba(0,0,0,0.3); position: relative;
}
.time-popup-overlay.active .time-popup { transform: scale(1) translateY(0); }
.time-popup-close {
  position: absolute; top: 12px; right: 12px; width: 32px; height: 32px;
  background: rgba(255,255,255,0.9); border: none; border-radius: var(--radius-full);
  display: flex; align-items: center; justify-content: center; z-index: 10;
  cursor: pointer; transition: all 0.2s; font-size: 1rem; color: var(--text-dark);
  box-shadow: var(--shadow-sm);
}
.time-popup-close:hover { background: var(--error-red); color: #fff; transform: rotate(90deg); }
.time-popup-title { font-size: 1.1rem; font-weight: 700; color: var(--text-dark); margin-bottom: 20px; text-align: center; }
.time-popup-slots { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.time-popup-btn {
  padding: 10px 8px; border: 2px solid var(--border-light); border-radius: var(--radius-sm);
  background: #fff; cursor: pointer; font-weight: 500; font-size: 0.82rem; transition: all 0.3s;
  color: var(--text-dark); text-align: center;
}
.time-popup-btn:hover { border-color: var(--accent-blue); background: var(--accent-blue); color: #fff; }

/* ============================================
   Contact
   ============================================ */
.contact-section { background: linear-gradient(180deg, #f0f9ff 0%, #e0f2fe 50%, #f0f9ff 100%); }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }
.contact-center { text-align: center; }
.contact-center .contact-items { text-align: left; }
.contact-center .social-links { justify-content: center; }
.contact-info p { color: var(--text-gray); line-height: 1.7; margin-bottom: 24px; }
.contact-items { margin-bottom: 28px; }
.contact-item { display: flex; align-items: flex-start; gap: 16px; margin-bottom: 20px; }
.contact-icon {
  width: 48px; height: 48px; min-width: 48px; background: rgba(33,150,243,0.1);
  border-radius: var(--radius-md); display: flex; align-items: center; justify-content: center;
  color: var(--accent-blue); font-size: 1.1rem;
}
.contact-item h4 { font-size: 0.95rem; font-weight: 600; color: var(--text-dark); margin-bottom: 2px; }
.contact-item p { font-size: 0.9rem; color: var(--text-gray); margin: 0; }
.contact-item a { color: var(--accent-blue); }
.contact-item a:hover { text-decoration: underline; }

.social-links { display: flex; gap: 12px; }
.social-link {
  width: 42px; height: 42px; background: var(--primary-light); border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center; color: var(--accent-blue);
  transition: all 0.3s;
}
.social-link:hover { background: var(--accent-blue); color: #fff; transform: translateY(-3px); }

.contact-form-wrapper {
  background: #fff; padding: 32px; border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md); border: 1px solid var(--border-light);
}
.contact-form-wrapper h3 { font-size: 1.3rem; font-weight: 600; margin-bottom: 24px; text-align: center; }

/* ============================================
   Footer
   ============================================ */
.footer { background: #0f172a; color: #fff; padding: 60px 0 0; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 40px; padding-bottom: 40px; border-bottom: 1px solid rgba(255,255,255,0.1); }
.footer-logo { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.footer-logo .clinic-name { color: #fff; }
.footer-logo .clinic-tagline { color: var(--accent-blue-light); }
.footer-col > p { color: rgba(255,255,255,0.6); font-size: 0.9rem; line-height: 1.7; margin-bottom: 16px; }
.footer-col h3 { font-size: 1.05rem; font-weight: 600; margin-bottom: 20px; text-align: center; }
.footer-links li { margin-bottom: 10px; }
.footer-links li a { color: rgba(255,255,255,0.6); font-size: 0.9rem; transition: all 0.2s; cursor: pointer; }
.footer-links li a:hover { color: var(--accent-blue-light); padding-left: 4px; }
.footer .social-links { margin-top: 16px; }
.footer .social-link { background: rgba(255,255,255,0.1); color: #fff; }
.footer .social-link:hover { background: var(--accent-blue); }
.footer .social-link.fb:hover { background: #1877F2; }
.footer .social-link.x:hover { background: #000; }
.footer .social-link.ig:hover { background: linear-gradient(135deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888); }
.footer .social-link.yt:hover { background: #FF0000; }

.location-card {
  background: #fff; border-radius: 14px;
  overflow: hidden; box-shadow: 0 10px 30px rgba(0,0,0,0.25);
  transition: transform 0.4s ease, box-shadow 0.4s ease;
}
.location-card:hover { transform: translateY(-6px); box-shadow: 0 20px 50px rgba(0,0,0,0.35); }
.location-map-preview { width: 100%; overflow: hidden; }
.location-map-preview iframe { display: block; height: 100px; }
.location-info { padding: 14px 12px; text-align: center; }
.location-pin {
  width: 34px; height: 34px; background: linear-gradient(135deg, #2196F3, #1565C0);
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  margin: -30px auto 8px; position: relative; z-index: 2;
  box-shadow: 0 4px 12px rgba(33,150,243,0.4); border: 3px solid #fff;
}
.location-pin i { color: #fff; font-size: 0.8rem; }
.location-name { font-size: 0.78rem; font-weight: 700; color: var(--text-dark); margin-bottom: 6px; line-height: 1.3; }
.directions-btn {
  display: inline-flex; align-items: center; gap: 6px; padding: 7px 16px;
  background: linear-gradient(135deg, #2196F3, #1565C0); color: #fff; border-radius: 50px;
  font-size: 0.72rem; font-weight: 600; text-decoration: none; transition: all 0.3s ease;
  box-shadow: 0 4px 12px rgba(33,150,243,0.35);
}
.directions-btn:hover {
  transform: translateY(-3px); box-shadow: 0 10px 30px rgba(33,150,243,0.5); background: linear-gradient(135deg, #42a5f5, #2196F3);
}
.directions-btn:active { transform: translateY(-1px); }

.footer-bottom { padding: 20px 0; text-align: center; border-top: 1px solid rgba(255,255,255,0.1); }
.footer-bottom p { color: rgba(255,255,255,0.4); font-size: 0.85rem; }

/* ============================================
   Gallery Zoom Modal
   ============================================ */
.gallery-zoom-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,0.85);
  z-index: 3000; opacity: 0; visibility: hidden; transition: all 0.4s ease;
}
.gallery-zoom-overlay.active { opacity: 1; visibility: visible; }
.gallery-zoom-wrapper {
  position: relative; display: flex; align-items: center; justify-content: center;
  width: 100%; height: 100%;
}
.gallery-zoom-overlay img {
  max-width: 85%; max-height: 85vh; border-radius: 12px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
  transform: scale(0.8); transition: transform 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
  margin: 0 70px;
}
.gallery-zoom-overlay.active img { transform: scale(1); }
.gallery-zoom-close {
  position: fixed; top: 20px; right: 20px; width: 44px; height: 44px;
  background: rgba(255,255,255,0.9); border: none; border-radius: 50%;
  display: flex; align-items: center; justify-content: center; z-index: 3010;
  cursor: pointer; transition: all 0.2s; font-size: 1.2rem; color: var(--text-dark);
  box-shadow: var(--shadow-md);
}
.gallery-zoom-close:hover { background: var(--error-red); color: #fff; transform: rotate(90deg); }
.gallery-zoom-prev, .gallery-zoom-next {
  position: fixed; top: 50%; transform: translateY(-50%);
  width: 44px; height: 44px; background: rgba(255,255,255,0.9); border: none; border-radius: 50%;
  display: flex; align-items: center; justify-content: center; z-index: 3010;
  cursor: pointer; transition: all 0.2s; font-size: 1rem; color: var(--text-dark);
  box-shadow: var(--shadow-md);
}
.gallery-zoom-prev { left: calc(7.5% + 15px); }
.gallery-zoom-next { right: calc(7.5% + 15px); }
.gallery-zoom-prev:hover, .gallery-zoom-next:hover { background: var(--accent-blue); color: #fff; transform: translateY(-50%) scale(1.1); }

/* ============================================
   Gallery Video Name
   ============================================ */
.gallery-video-name {
  display: inline-block;
  padding: 10px 28px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--accent-blue);
  background: rgba(33, 150, 243, 0.1);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(33, 150, 243, 0.3);
  border-radius: 50px;
  box-shadow: 0 8px 32px rgba(33, 150, 243, 0.25), inset 0 1px 0 rgba(255, 255, 255, 0.3);
  cursor: pointer;
  transition: all 0.3s ease;
}
.gallery-video-name:hover {
  background: rgba(33, 150, 243, 0.2);
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(33, 150, 243, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.4), 0 0 20px rgba(33, 150, 243, 0.3);
}

/* ============================================
   Gallery Grid
   ============================================ */
.gallery-grid { display: flex; flex-wrap: wrap; justify-content: center; gap: 1.5rem; }
.gallery-grid > .gallery-col { flex: 0 0 33.333%; max-width: 33.333%; }
.gallery-col-stack {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  justify-content: center;
}
.gallery-col { padding: 0 0.75rem; }

/* ============================================
   Video Card (Gallery)
   ============================================ */
.video-card {
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(31,38,135,0.15), inset 0 0 20px rgba(255,255,255,0.1), 0 0 0 1px rgba(255,255,255,0.2);
  transition: all 0.4s cubic-bezier(0.175,0.885,0.32,1.275);
  cursor: pointer;
  border: 2px solid rgba(59,130,246,0.6);
  transform-style: preserve-3d;
  perspective: 1000px;
  position: relative;
}
.video-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 50%;
  background: linear-gradient(180deg, rgba(255,255,255,0.25) 0%, rgba(255,255,255,0) 100%);
  border-radius: 20px 20px 0 0;
  pointer-events: none;
  z-index: 1;
}
.video-card::after {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: 22px;
  background: linear-gradient(135deg, rgba(59,130,246,0.6), rgba(147,197,253,0.3), rgba(59,130,246,0.6));
  z-index: -1;
  animation: glowPulse 2s ease-in-out infinite;
}
@keyframes glowPulse {
  0%, 100% { box-shadow: 0 0 10px rgba(59,130,246,0.4), 0 0 20px rgba(59,130,246,0.2); }
  50% { box-shadow: 0 0 20px rgba(59,130,246,0.6), 0 0 40px rgba(59,130,246,0.3); }
}
.video-card:hover {
  transform: scale(1.03) translateZ(20px) rotateX(2deg);
  box-shadow: 0 20px 60px rgba(59,130,246,0.4), inset 0 0 30px rgba(255,255,255,0.15), 0 0 0 2px rgba(59,130,246,0.8), 0 0 40px rgba(59,130,246,0.3);
  border: 2px solid rgba(59,130,246,1);
}
.video-thumb {
  position: relative;
  width: 100%;
  aspect-ratio: 16/9;
  overflow: hidden;
}
.video-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.video-card:hover .video-thumb img {
  transform: scale(1.05);
}
.play-btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 70px;
  height: 70px;
  background: rgba(220, 53, 69, 0.9);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.5rem;
  transition: all 0.3s ease;
  box-shadow: 0 8px 25px rgba(220, 53, 69, 0.4);
}
.video-card:hover .play-btn {
  background: #dc3545;
  transform: translate(-50%, -50%) scale(1.1);
  box-shadow: 0 12px 35px rgba(220, 53, 69, 0.5);
}

/* ============================================
   Success Modal
   ============================================ */
.success-modal {
  position: fixed; inset: 0; background: rgba(0,0,0,0.6);
  display: flex; align-items: center; justify-content: center; z-index: 10003;
}
.success-modal.hidden { display: none; }
.success-modal-inner {
  background: #fff; border-radius: 16px; padding: 40px; max-width: 450px; width: 90%;
  text-align: center; box-shadow: 0 20px 60px rgba(0,0,0,0.3); position: relative;
}
.success-modal-icon {
  width: 80px; height: 80px; border-radius: 50%;
  background: linear-gradient(135deg,#22c55e,#16a34a);
  display: flex; align-items: center; justify-content: center; margin: 0 auto 20px;
}
.success-modal-icon i { font-size: 36px; color: #fff; }
.success-modal h3 { color: #16a34a; margin-bottom: 10px; font-size: 1.5rem; }
.success-modal p { color: #555; font-size: 1rem; line-height: 1.6; margin-bottom: 25px; }
.success-modal-ok {
  background: linear-gradient(135deg,#22c55e,#16a34a); color: #fff; border: none;
  padding: 12px 40px; border-radius: 8px; font-size: 1rem; cursor: pointer; font-weight: 600;
}

/* ============================================
   Responsive
   ============================================ */

@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; text-align: center; }
  .hero-content { display: flex; flex-direction: column; align-items: center; }
  .hero-subtitle { margin: 0 auto 32px; max-width: 540px; }
  .hero-buttons { justify-content: center; }
  .hero-image-wrapper { justify-content: center; margin-top: 20px; }
  .hero-stats { justify-content: center; }
  .about-grid { grid-template-columns: 1fr; }
  .about-image { display: flex; justify-content: center; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
  .contact-center { text-align: center; }
  .contact-center .contact-items { text-align: left; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-zoom-overlay img { margin: 0 60px; }
}

@media (max-width: 768px) {
  .section { padding: 60px 0; }
  .section-title { font-size: 1.7rem; }
  .section-subtitle { font-size: 0.95rem; }

  .nav-menu {
    position: fixed; top: 0; right: -100%; width: 80%; max-width: 300px; height: 100vh;
    background: #fff; flex-direction: column; align-items: flex-start; padding: 80px 24px 24px;
    box-shadow: var(--shadow-xl); transition: all 0.3s; z-index: 999; overflow-y: auto;
  }
  .nav-menu.active { right: 0; }
  .nav-link { width: 100%; padding: 14px 0; border-bottom: 1px solid var(--border-light); font-size: 1rem; }
  .nav-dropdown .services-dropdown-menu {
    position: static; transform: none; opacity: 1; visibility: visible;
    box-shadow: none; border: none; padding-left: 16px; display: none;
  }
  .nav-dropdown.active .services-dropdown-menu { display: block; }
  .header-cta { display: none; }
  .menu-toggle { display: flex; }

  .hero { padding: 120px 0 40px; }
  .hero-title { font-size: 2.2rem; }
  .hero-subtitle { font-size: 1rem; margin-bottom: 28px; }
  .hero-buttons { gap: 10px; }
  .hero-buttons .btn { padding: 14px 24px; font-size: 0.95rem; }
  .hero-stats { gap: 32px; margin-top: 16px; }
  .stat-number { font-size: 1.7rem; }
  .stat-label { font-size: 0.8rem; }
  .doctor-placeholder { width: 260px; height: 260px; font-size: 6rem; }
  .floating-card { font-size: 0.75rem; padding: 10px 14px; }
  .card-exp { right: 0; }
  .card-rating { left: -10px; }

  .services-grid { grid-template-columns: 1fr; }
  .service-card { padding: 28px 20px; }

  .testimonials-grid { grid-template-columns: 1fr; }
  .testimonial-card { padding: 24px; }

  .about-img-placeholder { max-width: 320px; height: 400px; }
  .about-tab-btn { padding: 8px 14px; font-size: 0.8rem; }

  .form-row { grid-template-columns: 1fr; gap: 0; }
  .contact-form-wrapper { padding: 24px 20px; }

  .time-slots { flex-wrap: wrap; }
  .time-slot-btn { min-width: calc(50% - 5px); }

  .footer { padding: 40px 0 0; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; text-align: center; }
  .footer-logo { justify-content: center; }
  .footer .social-links { justify-content: center; }


  .gallery-zoom-overlay img { margin: 0 50px; max-width: 90%; }
  .gallery-zoom-prev { left: 8px; }
  .gallery-zoom-next { right: 8px; }
  .gallery-zoom-prev, .gallery-zoom-next { width: 38px; height: 38px; }

  .gallery-grid { flex-direction: column; align-items: center; }
  .gallery-grid > .gallery-col { flex: 0 0 100%; max-width: 100%; }
  .gallery-col-stack { flex-direction: column; width: 100%; }
  .video-thumb { aspect-ratio: auto; }
  .video-thumb[style*="550px"] { height: 350px !important; }
  .video-thumb[style*="250px"] { height: 200px !important; }
  .gallery-video-name { padding: 8px 20px; font-size: 0.82rem; }

  .location-card { max-width: 100%; border-radius: 16px; }
  .directions-btn { width: 100%; justify-content: center; padding: 16px; font-size: 1rem; }

  .specialties-cards { grid-template-columns: 1fr; max-width: 340px; }
  .flip-card { height: 380px; width: 100%; }
  .flip-img-wrapper { width: 160px; height: 160px; top: 20px; border-radius: 20px; }
  .flip-card-front { padding-top: 130px; }
  .flip-card-front, .flip-card-back { border-radius: 24px; padding: 0 20px 20px; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .hero { padding: 100px 0 30px; }
  .hero-title { font-size: 1.9rem; }
  .hero-subtitle { font-size: 0.92rem; }
  .hero-buttons { flex-direction: column; width: 100%; }
  .hero-buttons .btn { width: 100%; justify-content: center; }
  .hero-stats { flex-direction: column; gap: 16px; }
  .stat-item { display: flex; align-items: center; gap: 10px; }
  .doctor-placeholder { width: 220px; height: 220px; font-size: 5rem; }
  .floating-card { font-size: 0.7rem; padding: 8px 12px; }
  .section { padding: 50px 0; }
  .section-title { font-size: 1.5rem; }
  .about-img-placeholder { max-width: 280px; height: 350px; }
  .about-content .section-title { font-size: 1.5rem; }
  .contact-form-wrapper { padding: 20px 16px; }
  .tab-popup { border-radius: var(--radius-lg); }
  .tab-popup-header { padding: 20px 24px; }
  .tab-popup-body { padding: 20px 24px; }
  .time-popup { padding: 20px; }
  .time-popup-slots { grid-template-columns: repeat(2, 1fr); }
  .gallery-zoom-overlay img { margin: 0 10px; max-width: 95%; }
  .gallery-zoom-prev { left: 4px; }
  .gallery-zoom-next { right: 4px; }
  .gallery-zoom-prev, .gallery-zoom-next { width: 34px; height: 34px; font-size: 0.9rem; }
  .video-thumb[style*="550px"] { height: 280px !important; }
  .video-thumb[style*="250px"] { height: 160px !important; }
  .gallery-video-name { padding: 6px 16px; font-size: 0.78rem; }
}

@media (max-width: 400px) {
  .container { padding: 0 14px; }
  .hero-title { font-size: 1.7rem; }
  .hero-badge { font-size: 0.75rem; padding: 6px 14px; }
  .btn { padding: 10px 22px; font-size: 0.88rem; }
  .btn-lg { padding: 14px 28px; font-size: 0.95rem; }
  .section-title { font-size: 1.4rem; }
  .service-card h3 { font-size: 1rem; }
  .flip-card { width: 100%; height: 360px; }
  .flip-img-wrapper { width: 140px; height: 140px; }
  .flip-card-front { padding-top: 120px; }
  .testimonial-card { padding: 20px; }
  .testimonial-card > p { font-size: 0.88rem; }
  .about-desc { font-size: 0.9rem; }
  .form-group input, .form-group select, .form-group textarea { padding: 12px 14px; font-size: 0.9rem; }
  .time-slot-btn { padding: 8px 10px; font-size: 0.8rem; }
  .gallery-zoom-overlay img { margin: 0 10px; max-width: 95%; }
  .gallery-zoom-prev { left: 4px; }
  .gallery-zoom-next { right: 4px; }
  .gallery-zoom-prev, .gallery-zoom-next { width: 30px; height: 30px; font-size: 0.8rem; }
  .video-thumb[style*="550px"] { height: 240px !important; }
  .video-thumb[style*="250px"] { height: 140px !important; }
  .gallery-video-name { padding: 6px 14px; font-size: 0.75rem; }
}

/* ============================================
   Scroll Animations (Apple Style)
   ============================================ */
.scroll-reveal {
  opacity: 0; transform: translateY(40px);
  transition: opacity 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94), transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.scroll-reveal.revealed { opacity: 1; transform: translateY(0); }
.scroll-reveal-left {
  opacity: 0; transform: translateX(-60px);
  transition: opacity 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94), transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.scroll-reveal-left.revealed { opacity: 1; transform: translateX(0); }
.scroll-reveal-right {
  opacity: 0; transform: translateX(60px);
  transition: opacity 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94), transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.scroll-reveal-right.revealed { opacity: 1; transform: translateX(0); }
.scroll-reveal-scale {
  opacity: 0; transform: scale(0.9);
  transition: opacity 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94), transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.scroll-reveal-scale.revealed { opacity: 1; transform: scale(1); }
.scroll-reveal-delay-1 { transition-delay: 0.1s; }
.scroll-reveal-delay-2 { transition-delay: 0.2s; }
.scroll-reveal-delay-3 { transition-delay: 0.3s; }
.scroll-reveal-delay-4 { transition-delay: 0.4s; }

/* Reduced Motion - Accessibility */
@media (prefers-reduced-motion: reduce) {
  .scroll-reveal,
  .scroll-reveal-left,
  .scroll-reveal-right,
  .scroll-reveal-scale {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
  .doctor-placeholder { animation: none !important; }
  .floating-card { animation: none !important; }
  .flip-card-inner { transition: none !important; }
  .video-card { transition: none !important; }
  .video-card::after { animation: none !important; }
  .nav-link::after { transition: none !important; }
  .btn, .btn-glass, .btn-primary { transition: none !important; }
  .side-btn { transition: none !important; }
  .gallery-zoom-overlay img { transition: none !important; transform: none !important; }
  .tab-popup { transition: none !important; transform: none !important; }
  .time-popup { transition: none !important; transform: none !important; }
  .location-card { transition: none !important; }
  .directions-btn { transition: none !important; }
}

/* Active nav indicator */
.nav-link { position: relative; vertical-align: middle; }
.nav-link::after {
  content: ''; position: absolute; bottom: 0; left: 50%; width: 0; height: 2px;
  background: var(--accent-blue); transition: all 0.3s ease; transform: translateX(-50%);
}
.nav-link:hover::after, .nav-link.active::after { width: 60%; }