/* ═══════════════════════════════════════════════════════════
   Dr. Vijaya's Dentistry — Professional Off-White Clean Theme
   ═══════════════════════════════════════════════════════════ */

/* ─── Variables ────────────────────────────────────────────── */
:root {
    --bg-primary: #f8f9fb;
    --bg-secondary: #f0f2f7;
    --bg-card: #ffffff;
    --bg-card-hover: #f9fbff;
    --bg-surface: #f3f5fa;
    --text-primary: #1a1f35;
    --text-secondary: #6b7280;
    --text-muted: #9ca3af;
    --accent-blue: #0066ff;
    --accent-cyan: #0088cc;
    --accent-light: #00a8d8;
    --gradient-primary: linear-gradient(135deg, #0066ff 0%, #0088cc 100%);
    --gradient-glow: linear-gradient(135deg, #0066ff 0%, #0088cc 50%, #0066ff 100%);
    --gradient-card: linear-gradient(145deg, #ffffff 0%, #f9fbff 100%);
    --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.06);
    --shadow-glow: 0 0 30px rgba(0, 102, 255, 0.1);
    --border-subtle: rgba(0, 0, 0, 0.05);
    --border-accent: rgba(0, 102, 255, 0.15);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --font-primary: 'Poppins', sans-serif;
    --font-display: 'Playfair Display', serif;
    --transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --transition-fast: all 0.15s ease;
  }
  
  /* ─── Reset ────────────────────────────────────────────────── */
  *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
  html { scroll-behavior: smooth; scroll-padding-top: 80px; }
  body {
    font-family: var(--font-primary);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
  }
  a { text-decoration: none; color: inherit; }
  ul { list-style: none; }
  img { max-width: 100%; display: block; }
  button { cursor: pointer; border: none; background: none; font-family: inherit; }
  input, select, textarea { font-family: inherit; font-size: inherit; }
  
  /* ─── Loader ───────────────────────────────────────────────── */
  .loader {
    position: fixed; inset: 0; z-index: 9999;
    background: var(--bg-primary);
    display: flex; flex-direction: column;
    align-items: center; justify-content: center;
    transition: opacity 0.5s, visibility 0.5s;
  }
  .loader.hidden { opacity: 0; visibility: hidden; pointer-events: none; }
  .loader-tooth {
    font-size: 3rem; color: var(--accent-cyan);
    animation: toothBounce 1s ease-in-out infinite;
  }
  .loader p { color: var(--text-secondary); margin-top: 1rem; font-size: 1.1rem; letter-spacing: 2px; }
  @keyframes toothBounce {
    0%, 100% { transform: translateY(0) scale(1); }
    50% { transform: translateY(-15px) scale(1.1); }
  }
  
  /* ─── Utility ──────────────────────────────────────────────── */
  .container { max-width: 1280px; margin: 0 auto; padding: 0 2rem; }
  .section { padding: 6rem 2rem; position: relative; }
  .hidden { display: none !important; }
  .gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-clip: text;
  }
  .section-header { text-align: center; margin-bottom: 4rem; }
  .section-tag {
    display: inline-block; padding: 0.4rem 1.2rem;
    background: rgba(0, 102, 255, 0.1); border: 1px solid var(--border-accent);
    border-radius: 50px; font-size: 0.85rem; color: var(--accent-cyan);
    letter-spacing: 1px; text-transform: uppercase; margin-bottom: 1rem;
  }
  .section-title { font-family: var(--font-display); font-size: clamp(2rem, 5vw, 3.2rem); font-weight: 700; margin-bottom: 1rem; }
  .section-subtitle { color: var(--text-secondary); font-size: 1.1rem; max-width: 600px; margin: 0 auto; }
  
  /* ─── Buttons ──────────────────────────────────────────────── */
  .btn {
    display: inline-flex; align-items: center; gap: 0.5rem;
    padding: 0.9rem 2rem; border-radius: 50px;
    font-weight: 600; font-size: 1rem;
    transition: var(--transition); position: relative; overflow: hidden;
  }
  .btn-primary {
    background: var(--gradient-primary); color: #fff;
    border: none; box-shadow: 0 4px 20px rgba(0, 102, 255, 0.3);
  }
  .btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(0, 102, 255, 0.5); }
  .btn-outline {
    border: 2px solid rgba(255,255,255,0.2); color: var(--text-primary);
    background: transparent;
  }
  .btn-outline:hover { border-color: var(--accent-cyan); color: var(--accent-cyan); }
  .btn-glow::before {
    content: ''; position: absolute; inset: -2px;
    background: var(--gradient-glow); border-radius: 50px;
    z-index: -1; opacity: 0; transition: opacity 0.3s;
    filter: blur(15px);
  }
  .btn-glow:hover::before { opacity: 1; }
  .btn-full { width: 100%; justify-content: center; font-size: 1.1rem; padding: 1rem; }
  
  /* ═══════════ NAVBAR ═══════════ */
  .navbar {
    position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
    padding: 1rem 0; transition: var(--transition);
    background: transparent;
  }
  .navbar.scrolled {
    background: rgba(248, 249, 251, 0.95); backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-subtle);
    padding: 0.6rem 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  }
  .nav-container {
    max-width: 1400px; margin: 0 auto; padding: 0 2rem;
    display: flex; align-items: center; justify-content: space-between;
  }
  .nav-logo { display: flex; align-items: center; }
  .logo-img { height: 48px; transition: var(--transition); }
  .navbar.scrolled .logo-img { height: 40px; }
  .nav-links { display: flex; align-items: center; gap: 0.5rem; }
  .nav-links a {
    padding: 0.5rem 1rem; border-radius: 8px; font-size: 0.95rem;
    color: var(--text-secondary); transition: var(--transition); font-weight: 500;
  }
  .nav-links a:hover, .nav-links a.active { color: var(--text-primary); background: rgba(255,255,255,0.05); }
  .nav-cta {
    background: var(--gradient-primary) !important; color: #fff !important;
    border-radius: 50px !important; padding: 0.5rem 1.5rem !important;
    font-weight: 600 !important;
  }
  .nav-cta:hover { box-shadow: 0 4px 20px rgba(0, 102, 255, 0.4); }
  .nav-hamburger {
    display: none; flex-direction: column; gap: 5px;
    cursor: pointer; padding: 5px; z-index: 1001;
  }
  .nav-hamburger span {
    width: 28px; height: 2.5px; background: var(--text-primary);
    border-radius: 2px; transition: var(--transition);
  }
  .nav-hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
  .nav-hamburger.active span:nth-child(2) { opacity: 0; }
  .nav-hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }
  
  /* ═══════════ HERO ═══════════ */
  .hero {
    min-height: 100vh; display: flex; align-items: center; justify-content: center;
    position: relative; padding: 8rem 2rem 4rem; overflow: hidden;
    background: var(--bg-primary);
  }
  /* Clinic Photos Background - Subtle */
  .clinic-photos-background {
    position: absolute; inset: 0;
    display: flex; align-items: center; justify-content: center;
    z-index: 1;
  }
  .clinic-photos-background::before {
    content: '';
    position: absolute; inset: 0;
    background: radial-gradient(ellipse at 30% 20%, rgba(0, 102, 255, 0.05) 0%, transparent 50%),
                radial-gradient(ellipse at 70% 80%, rgba(0, 136, 204, 0.03) 0%, transparent 50%),
                linear-gradient(135deg, rgba(248, 249, 251, 0.95) 0%, rgba(240, 242, 247, 0.9) 100%);
    z-index: 2;
  }
  .clinic-photo-bg {
    position: absolute; inset: 0;
    width: 100%; height: 100%; object-fit: cover;
    opacity: 0; transition: opacity 0.6s ease-in-out;
    filter: blur(8px) brightness(0.4);
  }
  .clinic-photo-bg.active { opacity: 0.06; }
  .hero-bg-animation { position: absolute; inset: 0; pointer-events: none; z-index: 1; }
  .floating-shape {
    position: absolute; border-radius: 50%;
    background: radial-gradient(circle, rgba(0, 102, 255, 0.06), transparent 70%);
    animation: floatShape 20s ease-in-out infinite;
  }
  .shape-1 { width: 400px; height: 400px; top: 10%; left: -5%; animation-delay: 0s; }
  .shape-2 { width: 300px; height: 300px; top: 60%; right: -5%; animation-delay: -5s; }
  .shape-3 { width: 200px; height: 200px; top: 30%; right: 20%; animation-delay: -10s; background: radial-gradient(circle, rgba(0, 136, 204, 0.05), transparent 70%); }
  .shape-4 { width: 150px; height: 150px; bottom: 20%; left: 30%; animation-delay: -15s; }
  @keyframes floatShape {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(30px, -30px) scale(1.05); }
    50% { transform: translate(-20px, 20px) scale(0.95); }
    75% { transform: translate(20px, 10px) scale(1.02); }
  }
  .hero-content { max-width: 800px; text-align: center; position: relative; z-index: 10; }
  .hero-badge {
    display: inline-flex; align-items: center; gap: 0.5rem;
    padding: 0.5rem 1.2rem; background: rgba(255, 193, 7, 0.1);
    border: 1px solid rgba(255, 193, 7, 0.3); border-radius: 50px;
    font-size: 0.85rem; color: #ffc107; margin-bottom: 1.5rem;
    animation: fadeInDown 0.8s ease;
  }
  .hero-title {
    font-family: var(--font-display); font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 900; line-height: 1.1; margin-bottom: 1.5rem;
    animation: fadeInUp 0.8s ease 0.2s both;
  }
  .hero-subtitle {
    font-size: 1.15rem; color: var(--text-secondary); max-width: 600px;
    margin: 0 auto 2.5rem; line-height: 1.8;
    animation: fadeInUp 0.8s ease 0.4s both;
  }
  .hero-cta {
    display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap;
    animation: fadeInUp 0.8s ease 0.6s both;
  }
  .hero-stats {
    display: flex; gap: 3rem; justify-content: center; margin-top: 4rem;
    animation: fadeInUp 0.8s ease 0.8s both;
  }
  .stat-item { text-align: center; }
  .stat-number {
    font-size: 2.5rem; font-weight: 800;
    background: var(--gradient-primary); -webkit-background-clip: text;
    -webkit-text-fill-color: transparent; background-clip: text;
  }
  .stat-plus { font-size: 1.5rem; font-weight: 700; background: var(--gradient-primary); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
  .stat-label { display: block; color: var(--text-muted); font-size: 0.9rem; margin-top: 0.3rem; }
  
  .hero-scroll-indicator {
    position: absolute; bottom: 2rem; left: 50%; transform: translateX(-50%);
    display: flex; flex-direction: column; align-items: center; gap: 0.5rem;
    animation: fadeInUp 1s ease 1s both; z-index: 10;
  }
  .mouse {
    width: 26px; height: 42px; border: 2px solid rgba(255,255,255,0.3);
    border-radius: 20px; position: relative;
  }
  .mouse-wheel {
    width: 4px; height: 8px; background: var(--accent-cyan);
    border-radius: 2px; position: absolute; top: 8px; left: 50%;
    transform: translateX(-50%); animation: mouseScroll 1.5s ease infinite;
  }
  .hero-scroll-indicator span { font-size: 0.75rem; color: var(--text-muted); letter-spacing: 2px; text-transform: uppercase; }
  @keyframes mouseScroll { 0% { opacity: 1; transform: translateX(-50%) translateY(0); } 100% { opacity: 0; transform: translateX(-50%) translateY(12px); } }
  @keyframes fadeInUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }
  @keyframes fadeInDown { from { opacity: 0; transform: translateY(-20px); } to { opacity: 1; transform: translateY(0); } }
  
  /* ═══════════ NETFLIX ROW - SERVICES ═══════════ */
  .services-section {
    background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
  }
  .netflix-row { margin-bottom: 3rem; padding: 0 2rem; }
  .row-title {
    font-size: 1.4rem; font-weight: 600; margin-bottom: 1.2rem;
    display: flex; align-items: center; gap: 0.5rem;
    color: var(--text-primary);
  }
  .row-title i { color: var(--accent-blue); font-size: 1.1rem; }
  .row-wrapper { position: relative; }
  .row-content {
    display: flex; gap: 1.2rem; overflow-x: auto; scroll-behavior: smooth;
    padding: 1rem 0.5rem 1.5rem; -ms-overflow-style: none; scrollbar-width: none;
  }
  .row-content::-webkit-scrollbar { display: none; }
  .row-btn {
    position: absolute; top: 50%; transform: translateY(-50%);
    width: 48px; height: 48px; border-radius: 50%;
    background: rgba(248, 249, 251, 0.85); border: 1px solid var(--border-subtle);
    color: var(--accent-blue); font-size: 1.2rem; z-index: 10;
    display: flex; align-items: center; justify-content: center;
    transition: var(--transition); opacity: 0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  }
  .row-wrapper:hover .row-btn { opacity: 1; }
  .row-btn:hover { background: var(--accent-blue); transform: translateY(-50%) scale(1.1); }
  .row-btn-left { left: -10px; }
  .row-btn-right { right: -10px; }
  
  .service-card {
    flex: 0 0 280px; background: var(--gradient-card);
    border: 1px solid var(--border-subtle); border-radius: var(--radius-lg);
    padding: 2rem 1.5rem; position: relative; overflow: hidden;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  }
  .service-card:hover {
    transform: translateY(-8px) scale(1.02);
    border-color: var(--border-accent);
    box-shadow: var(--shadow-glow), var(--shadow-card);
  }
  .card-glow {
    position: absolute; top: -50%; left: -50%; width: 200%; height: 200%;
    background: radial-gradient(circle at center, rgba(0, 102, 255, 0.05) 0%, transparent 50%);
    opacity: 0; transition: opacity 0.5s; pointer-events: none;
  }
  .service-card:hover .card-glow { opacity: 1; }
  .card-icon {
    width: 60px; height: 60px; border-radius: var(--radius-md);
    background: rgba(0, 102, 255, 0.08); display: flex;
    align-items: center; justify-content: center;
    font-size: 1.5rem; color: var(--accent-cyan); margin-bottom: 1.2rem;
    transition: var(--transition);
  }
  .service-card:hover .card-icon { background: var(--gradient-primary); color: #fff; transform: scale(1.1); }
  .service-card h4 { font-size: 1.2rem; font-weight: 600; margin-bottom: 0.5rem; }
  .service-card p { color: var(--text-secondary); font-size: 0.9rem; line-height: 1.6; margin-bottom: 1.2rem; }
  .card-footer { display: flex; align-items: center; justify-content: space-between; }
  .card-tag {
    padding: 0.25rem 0.75rem; background: rgba(0, 102, 255, 0.08);
    border-radius: 50px; font-size: 0.75rem; color: var(--accent-blue);
  }
  .card-link {
    font-size: 0.85rem; color: var(--accent-blue); font-weight: 500;
    display: flex; align-items: center; gap: 0.3rem; transition: var(--transition);
  }
  .card-link:hover { gap: 0.6rem; }
  
  /* ═══════════ ABOUT ═══════════ */
  .about-section { background: var(--bg-secondary); }
  .about-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 4rem; align-items: center; max-width: 1200px; margin: 0 auto; }
  .about-image-frame {
    position: relative; background: var(--bg-card);
    border-radius: var(--radius-xl);
    border: 2px solid var(--border-subtle);
    display: flex; align-items: center; justify-content: center;
    min-height: 450px;
    overflow: visible;
  }
  .about-image-frame img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--radius-xl);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    display: block;
  }
  .doctor-photo {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-xl);
  }
  .about-icon-display { font-size: 8rem; color: var(--accent-cyan); opacity: 0.9; }
  .doctor-credentials {
    text-align: center; margin-top: 1.5rem; padding: 1.5rem 1rem;
    background: rgba(0, 102, 255, 0.05); border-radius: var(--radius-md);
    border: 1px solid var(--border-accent);
  }
  .doctor-credentials h3 {
    font-size: 1.2rem; font-weight: 700; color: var(--text-primary);
    margin-bottom: 0.5rem;
  }
  .doctor-credentials p {
    font-size: 0.95rem; color: var(--accent-blue); font-weight: 500;
  }
  .about-badge-card {
    position: absolute; bottom: -1rem; right: -1rem;
    background: var(--gradient-primary); padding: 1rem 1.5rem;
    border-radius: var(--radius-md); display: flex; align-items: center;
    gap: 0.5rem; font-weight: 600; font-size: 0.9rem;
    box-shadow: 0 8px 30px rgba(0, 102, 255, 0.4);
  }
  .about-text { color: var(--text-secondary); margin-bottom: 1.5rem; line-height: 1.8; }
  .about-features { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; margin-top: 2rem; }
  .feature-item {
    display: flex; gap: 1rem; align-items: flex-start;
    padding: 1rem; border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.02); border: 1px solid var(--border-subtle);
    transition: var(--transition);
  }
  .feature-item:hover { border-color: var(--border-accent); background: rgba(0, 102, 255, 0.05); }
  .feature-icon {
    width: 44px; height: 44px; min-width: 44px; border-radius: 10px;
    background: rgba(0, 102, 255, 0.08); display: flex;
    align-items: center; justify-content: center; color: var(--accent-blue);
  }
  .feature-item h4 { font-size: 0.95rem; margin-bottom: 0.2rem; }
  .feature-item p { font-size: 0.8rem; color: var(--text-muted); }
  
  /* ═══════════ GALLERY ═══════════ */
  .gallery-section { background: var(--bg-primary); }
  .gallery-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 2rem; max-width: 1200px; margin: 0 auto; }
  .gallery-card {
    background: var(--gradient-card); border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg); padding: 2rem; text-align: center;
    transition: var(--transition);
  }
  .gallery-card:hover { transform: translateY(-5px); border-color: var(--border-accent); box-shadow: var(--shadow-glow); }
  .gallery-before-after {
    display: flex; align-items: center; justify-content: center;
    gap: 1.5rem; margin-bottom: 1.5rem;
  }
  .gallery-side { display: flex; flex-direction: column; align-items: center; gap: 0.5rem; }
  .gallery-emoji { font-size: 3rem; color: var(--text-muted); }
  .gallery-side.after .gallery-emoji { color: var(--accent-blue); }
  .gallery-side span { font-size: 0.8rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 1px; }
  .gallery-arrow { color: var(--accent-blue); font-size: 1.2rem; }
  .gallery-card h4 { font-size: 1.1rem; margin-bottom: 0.5rem; }
  .gallery-card p { color: var(--text-secondary); font-size: 0.9rem; }
  
  /* ═══════════ TESTIMONIALS ═══════════ */
  .testimonials-section {
    background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
    overflow: hidden;
  }
  .testimonials-carousel { overflow: hidden; padding: 1rem 0; }
  .testimonials-track {
    display: flex; gap: 1.5rem;
    animation: scrollTestimonials 30s linear infinite;
    width: max-content;
  }
  .testimonials-track:hover { animation-play-state: paused; }
  .testimonial-card {
    flex: 0 0 380px; background: var(--gradient-card);
    border: 1px solid var(--border-subtle); border-radius: var(--radius-lg);
    padding: 2rem; transition: var(--transition);
  }
  .testimonial-card:hover { border-color: var(--border-accent); box-shadow: var(--shadow-glow); }
  .testimonial-stars { color: #ffc107; margin-bottom: 1rem; display: flex; gap: 0.2rem; }
  .testimonial-card p { color: var(--text-secondary); font-size: 0.95rem; line-height: 1.7; margin-bottom: 1.5rem; font-style: italic; }
  .testimonial-author { display: flex; align-items: center; gap: 1rem; }
  .author-avatar {
    width: 44px; height: 44px; border-radius: 50%;
    background: var(--gradient-primary); display: flex;
    align-items: center; justify-content: center;
    font-weight: 700; font-size: 1.1rem;
  }
  .testimonial-author strong { display: block; font-size: 0.95rem; }
  .testimonial-author span { color: var(--text-muted); font-size: 0.8rem; }
  @keyframes scrollTestimonials {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
  }
  
  /* ═══════════ BOOKING ═══════════ */
  .booking-section {
    background: radial-gradient(ellipse at 20% 50%, rgba(0, 102, 255, 0.03) 0%, transparent 60%),
                var(--bg-secondary);
  }
  .booking-wrapper {
    display: grid; grid-template-columns: 1fr 1.2fr;
    gap: 4rem; max-width: 1200px; margin: 0 auto; align-items: flex-start;
  }
  .booking-info .section-tag { display: inline-block; margin-bottom: 1rem; }
  .booking-info .section-title { text-align: left; font-size: 2.4rem; }
  .booking-info p { color: var(--text-secondary); line-height: 1.8; margin-bottom: 2rem; }
  .booking-features { display: flex; flex-direction: column; gap: 0.8rem; margin-bottom: 2.5rem; }
  .bf-item { display: flex; align-items: center; gap: 0.8rem; color: var(--text-secondary); }
  .bf-item i { color: var(--accent-cyan); }
  .clinic-hours {
    background: var(--gradient-card); border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md); padding: 1.5rem;
  }
  .clinic-hours h4 { display: flex; align-items: center; gap: 0.5rem; margin-bottom: 1rem; color: var(--accent-blue); }
  .hours-list div { display: flex; justify-content: space-between; padding: 0.5rem 0; border-bottom: 1px solid var(--border-subtle); color: var(--text-secondary); font-size: 0.9rem; }
  .hours-list div:last-child { border-bottom: none; }
  
  .booking-form-container {
    background: var(--gradient-card); border: 1px solid var(--border-subtle);
    border-radius: var(--radius-xl); padding: 2.5rem;
    box-shadow: var(--shadow-card);
  }
  .booking-form { display: flex; flex-direction: column; gap: 1.2rem; }
  .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; }
  .form-group { display: flex; flex-direction: column; gap: 0.4rem; }
  .form-group label {
    font-size: 0.85rem; font-weight: 500; color: var(--text-secondary);
    display: flex; align-items: center; gap: 0.4rem;
  }
  .form-group label i { color: var(--accent-cyan); font-size: 0.8rem; }
  .form-group input, .form-group select, .form-group textarea {
    padding: 0.85rem 1rem; background: #ffffff;
    border: 1px solid rgba(0, 0, 0, 0.08); border-radius: var(--radius-sm);
    color: var(--text-primary); font-size: 0.95rem; transition: var(--transition);
    outline: none;
  }
  .form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    border-color: var(--accent-blue); box-shadow: 0 0 0 3px rgba(0, 102, 255, 0.1);
  }
  .form-group select { cursor: pointer; }
  .form-group select option { background: white; color: var(--text-primary); }
  .form-group textarea { resize: vertical; min-height: 80px; }
  .form-group-split { display: grid; grid-template-columns: 1fr 1fr; gap: 0.8rem; }
  .form-group input.invalid { border-color: #ff4444; }
  
  /* Booking Success */
  .booking-success { text-align: center; padding: 2rem 0; }
  .success-icon { font-size: 4rem; color: #4caf50; margin-bottom: 1rem; animation: scaleIn 0.5s ease; }
  .booking-success h3 { font-size: 1.8rem; margin-bottom: 0.5rem; }
  .booking-success p { color: var(--text-secondary); margin-bottom: 1.5rem; }
  .booking-details {
    background: rgba(0, 102, 255, 0.03); border-radius: var(--radius-md);
    padding: 1.5rem; text-align: left; margin-bottom: 1.5rem;
    border: 1px solid rgba(0, 102, 255, 0.08);
  }
  .booking-details p { margin-bottom: 0.5rem; font-size: 0.9rem; }
  .booking-details strong { color: var(--accent-blue); }
  @keyframes scaleIn { from { transform: scale(0); } to { transform: scale(1); } }
  
  /* ═══════════ CONTACT ═══════════ */
  .contact-section { background: var(--bg-primary); }
  .contact-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 2rem; max-width: 1100px; margin: 0 auto; }
  .contact-card {
    background: var(--gradient-card); border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg); padding: 2rem; text-align: center;
    transition: var(--transition);
  }
  .contact-card:hover { transform: translateY(-5px); border-color: var(--border-accent); box-shadow: var(--shadow-glow); }
  .contact-icon {
    width: 60px; height: 60px; border-radius: 50%; margin: 0 auto 1rem;
    background: rgba(0, 102, 255, 0.08); display: flex;
    align-items: center; justify-content: center;
    font-size: 1.4rem; color: var(--accent-blue);
  }
  .contact-card h4 { margin-bottom: 0.5rem; }
  .contact-card p { color: var(--text-secondary); font-size: 0.9rem; line-height: 1.7; }
  .contact-card a { color: var(--accent-blue); transition: var(--transition); }
  .contact-card a:hover { color: var(--accent-blue); opacity: 0.8; }
  .contact-sub { font-size: 0.8rem !important; color: var(--text-muted) !important; margin-top: 0.3rem; }
  
  /* ═══════════ FOOTER ═══════════ */
  .footer {
    background: var(--bg-secondary); border-top: 1px solid var(--border-subtle);
    padding: 4rem 0 0;
  }
  .footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 3rem; margin-bottom: 3rem; }
  .footer-logo { height: 50px; margin-bottom: 1rem; }
  .footer-brand p { color: var(--text-secondary); font-size: 0.9rem; line-height: 1.7; margin-bottom: 1.5rem; }
  .footer-socials { display: flex; gap: 0.8rem; }
  .footer-socials a {
    width: 40px; height: 40px; border-radius: 10px;
    background: rgba(0, 102, 255, 0.08); display: flex;
    align-items: center; justify-content: center;
    color: var(--text-secondary); transition: var(--transition);
  }
  .footer-socials a:hover { background: var(--gradient-primary); color: #fff; transform: translateY(-3px); }
  .footer-links h4 { margin-bottom: 1.2rem; font-size: 1rem; }
  .footer-links a {
    display: flex; align-items: center; gap: 0.5rem;
    color: var(--text-secondary); font-size: 0.9rem;
    padding: 0.3rem 0; transition: var(--transition);
  }
  .footer-links a:hover { color: var(--accent-cyan); transform: translateX(5px); }
  .footer-bottom {
    border-top: 1px solid var(--border-subtle); padding: 1.5rem 0;
    text-align: center; color: var(--text-muted); font-size: 0.85rem;
  }
  
  /* ═══════════ WHATSAPP BUTTON ═══════════ */
  .whatsapp-float {
    position: fixed; bottom: 2rem; right: 2rem; z-index: 999;
    width: 60px; height: 60px; border-radius: 50%;
    background: #25d366; display: flex; align-items: center; justify-content: center;
    font-size: 1.8rem; color: #fff; box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    transition: var(--transition); animation: whatsappPulse 2s ease-in-out infinite;
  }
  .whatsapp-float:hover { transform: scale(1.1); box-shadow: 0 8px 30px rgba(37, 211, 102, 0.6); }
  .whatsapp-tooltip {
    position: absolute; right: 72px; top: 50%; transform: translateY(-50%);
    background: #fff; color: #333; padding: 0.5rem 1rem; border-radius: 8px;
    font-size: 0.85rem; font-weight: 500; white-space: nowrap;
    box-shadow: 0 4px 15px rgba(0,0,0,0.15);
    opacity: 0; transition: var(--transition); pointer-events: none;
  }
  .whatsapp-tooltip::after {
    content: ''; position: absolute; right: -6px; top: 50%; transform: translateY(-50%);
    border: 6px solid transparent; border-left-color: #fff;
  }
  .whatsapp-float:hover .whatsapp-tooltip { opacity: 1; right: 68px; }
  @keyframes whatsappPulse {
    0%, 100% { box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4); }
    50% { box-shadow: 0 4px 30px rgba(37, 211, 102, 0.6), 0 0 0 10px rgba(37, 211, 102, 0.1); }
  }
  
  /* ═══════════ BACK TO TOP ═══════════ */
  .back-to-top {
    position: fixed; bottom: 2rem; left: 2rem; z-index: 999;
    width: 44px; height: 44px; border-radius: 50%;
    background: rgba(20, 25, 48, 0.9); border: 1px solid var(--border-subtle);
    color: var(--text-secondary); font-size: 1rem;
    display: flex; align-items: center; justify-content: center;
    transition: var(--transition); opacity: 0; visibility: hidden;
    transform: translateY(20px);
  }
  .back-to-top.visible { opacity: 1; visibility: visible; transform: translateY(0); }
  .back-to-top:hover { background: var(--accent-blue); color: #fff; }
  
  /* ═══════════ SCROLL REVEAL ═══════════ */
  .reveal { opacity: 0; transform: translateY(40px); transition: opacity 0.8s ease, transform 0.8s ease; }
  .reveal.active { opacity: 1; transform: translateY(0); }
  
  /* ═══════════ RESPONSIVE ═══════════ */
  @media (max-width: 1024px) {
    .about-grid { grid-template-columns: 1fr; gap: 2rem; }
    .about-image-frame { min-height: 300px; }
    .booking-wrapper { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
  }
  
  @media (max-width: 768px) {
    .nav-links {
      position: fixed; top: 0; right: -100%; width: 80%; max-width: 360px;
      height: 100vh; flex-direction: column; background: var(--bg-secondary);
      padding: 5rem 2rem; gap: 0.5rem; transition: right 0.3s ease;
      border-left: 1px solid var(--border-subtle);
    }
    .nav-links.active { right: 0; }
    .nav-hamburger { display: flex; }
    .hero-stats { gap: 1.5rem; }
    .stat-number { font-size: 1.8rem; }
    .form-row { grid-template-columns: 1fr; }
    .about-features { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .service-card { flex: 0 0 260px; }
    .section { padding: 4rem 1rem; }
    .whatsapp-float { width: 52px; height: 52px; font-size: 1.5rem; bottom: 1.5rem; right: 1.5rem; }
    .back-to-top { bottom: 1.5rem; left: 1.5rem; }
  }
  
  @media (max-width: 480px) {
    .hero-title { font-size: 2rem; }
    .hero-cta { flex-direction: column; align-items: center; }
    .hero-stats { flex-direction: column; gap: 1rem; }
    .booking-form-container { padding: 1.5rem; }
    .form-group-split { grid-template-columns: 1fr; }
    .gallery-grid { grid-template-columns: 1fr; }
    .contact-grid { grid-template-columns: 1fr; }
    .testimonial-card { flex: 0 0 300px; }
  }