:root {
            --burgundy: #8B4D5C;
            --burgundy-deep: #6E3A48;
            --burgundy-dark: #5A2D3A;
            --burgundy-light: #A86B7A;
            --gold: #C4A882;
            --gold-light: #D4BFA0;
            --gold-lighter: #E8DBC8;
            --gold-dark: #A8895E;
            --cream: #FDF8F3;
            --cream-dark: #F5EDE4;
            --dark: #2C1B22;
            --gray: #6B5A60;
            --gray-light: #9A8B90;
            --white: #FFFFFF;
            --shadow: 0 10px 40px rgba(139,77,92,0.12);
            --shadow-sm: 0 4px 15px rgba(139,77,92,0.08);
        }
        * { margin: 0; padding: 0; box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
        html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
        body { font-family: 'Sarabun', sans-serif; color: var(--dark); background: var(--white); overflow-x: hidden; -webkit-font-smoothing: antialiased; font-size: 20px; line-height: 1.85; }

        /* NAVBAR */
        nav { position: fixed; top: 0; width: 100%; z-index: 1000; background: rgba(255,255,255,0.95); backdrop-filter: blur(20px); border-bottom: 1px solid rgba(139,77,92,0.08); transition: box-shadow 0.3s; }
        nav.scrolled { box-shadow: 0 2px 20px rgba(139,77,92,0.1); }
        .nav-inner { max-width: 1200px; margin: 0 auto; padding: 0 24px; display: flex; align-items: center; justify-content: space-between; height: 76px; }
        .logo { display: flex; align-items: center; gap: 12px; text-decoration: none; }
        .logo-img { width: 48px; height: 48px; border-radius: 12px; object-fit: cover; }
        .logo-text { font-family: 'Playfair Display', serif; font-size: 1.4rem; font-weight: 600; color: var(--burgundy); letter-spacing: 2px; }
        .logo-text span { color: var(--gold); }
        .logo-sub { font-size: 0.6rem; color: var(--gold); letter-spacing: 3px; text-transform: uppercase; margin-top: -2px; }
        .nav-links { display: flex; list-style: none; gap: 28px; align-items: center; }
        .nav-links a { text-decoration: none; color: var(--gray); font-weight: 400; font-size: 0.88rem; transition: color 0.3s; position: relative; }
        .nav-links a:hover { color: var(--burgundy); }
        .nav-links a::after { content: ''; position: absolute; bottom: -4px; left: 0; width: 0; height: 2px; background: var(--gold); border-radius: 2px; transition: width 0.3s; }
        .nav-links a:hover::after { width: 100%; }
        .nav-cta { background: var(--burgundy) !important; color: var(--white) !important; padding: 10px 24px !important; border-radius: 50px !important; font-weight: 500 !important; transition: all 0.3s !important; }
        .nav-cta:hover { background: var(--burgundy-deep) !important; transform: translateY(-2px); box-shadow: 0 8px 25px rgba(139,77,92,0.3); }
        .nav-cta::after { display: none !important; }
        .hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; background: none; border: none; }
        .hamburger span { width: 24px; height: 2.5px; background: var(--burgundy); border-radius: 2px; }

        /* HERO */
        .hero { min-height: 100vh; display: flex; align-items: center; position: relative; overflow: hidden; }
        .hero-bg { position: absolute; inset: 0; z-index: 0; }
        .hero-bg img { width: 100%; height: 100%; object-fit: cover; }
        .hero-overlay { position: absolute; inset: 0; background: linear-gradient(135deg, rgba(44,27,34,0.9) 0%, rgba(90,45,58,0.84) 40%, rgba(139,77,92,0.75) 100%); z-index: 1; }
        .hero-pattern { position: absolute; inset: 0; opacity: 0.03; background-image: radial-gradient(circle at 25% 25%, var(--gold) 1px, transparent 1px), radial-gradient(circle at 75% 75%, var(--gold) 1px, transparent 1px); background-size: 60px 60px; z-index: 2; }
        .hero-inner { max-width: 1200px; margin: 0 auto; padding: 120px 24px 80px; display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; position: relative; z-index: 3; }
        .hero-badge { display: inline-flex; align-items: center; gap: 8px; background: rgba(196,168,130,0.15); border: 1px solid rgba(196,168,130,0.3); padding: 8px 20px; border-radius: 50px; font-size: 0.78rem; color: var(--gold-light); font-weight: 400; margin-bottom: 24px; letter-spacing: 0.5px; }
        .hero-badge::before { content: '◆'; font-size: 0.5rem; color: var(--gold); }
        .hero h1 { font-family: 'Playfair Display', serif; font-size: 3.8rem; font-weight: 600; line-height: 1.2; margin-bottom: 24px; color: var(--white); letter-spacing: 1px; }
        .hero h1 .highlight { color: var(--gold-light); }
        .hero-text p { font-size: 1.35rem; color: rgba(255,255,255,0.7); line-height: 1.9; margin-bottom: 40px; max-width: 480px; font-weight: 300; }
        .hero-buttons { display: flex; gap: 16px; flex-wrap: wrap; }
        .hero-features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 40px; }
        .hero-feature-item { background: linear-gradient(135deg, rgba(196,168,130,0.25) 0%, rgba(139,77,92,0.3) 100%); border: 1.5px solid rgba(196,168,130,0.45); border-radius: 18px; padding: 22px 22px; transition: all 0.4s; cursor: default; backdrop-filter: blur(8px); position: relative; overflow: hidden; }
        .hero-feature-item::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: linear-gradient(90deg, var(--gold), var(--gold-light)); }
        .hero-feature-item:hover { background: linear-gradient(135deg, rgba(196,168,130,0.35) 0%, rgba(139,77,92,0.4) 100%); border-color: var(--gold); transform: translateY(-4px); box-shadow: 0 12px 35px rgba(0,0,0,0.3); }
        .hero-feature-item .hf-icon { font-size: 2rem; margin-bottom: 12px; display: block; }
        .hero-feature-item h4 { font-size: 1.3rem; color: var(--white); font-weight: 700; line-height: 1.4; margin-bottom: 6px; font-family: 'Sarabun', sans-serif; text-shadow: 0 1px 3px rgba(0,0,0,0.2); }
        .hero-feature-item p { font-size: 1.1rem; color: rgba(255,255,255,0.75); font-weight: 400; line-height: 1.6; margin: 0; }
        .btn { display: inline-flex; align-items: center; gap: 8px; padding: 16px 36px; border-radius: 50px; font-family: 'Sarabun', sans-serif; font-size: 1.25rem; font-weight: 500; text-decoration: none; border: none; cursor: pointer; transition: all 0.3s; letter-spacing: 0.5px; }
        .btn:hover { transform: translateY(-2px); }
        .btn-gold { background: var(--gold); color: var(--white); box-shadow: 0 8px 30px rgba(196,168,130,0.35); }
        .btn-gold:hover { background: var(--gold-dark); }
        .btn-outline-light { background: transparent; color: var(--gold-light); border: 1.5px solid rgba(196,168,130,0.4); }
        .btn-outline-light:hover { border-color: var(--gold); background: rgba(196,168,130,0.1); }
        .btn-burgundy { background: var(--burgundy); color: var(--white); box-shadow: 0 8px 30px rgba(139,77,92,0.3); }
        .btn-burgundy:hover { background: var(--burgundy-deep); }

        .hero-doctor { position: relative; text-align: center; }
        .hero-doctor-img { width: 100%; max-width: 480px; border-radius: 24px; box-shadow: 0 25px 60px rgba(0,0,0,0.3); border: 3px solid rgba(196,168,130,0.25); display: block; margin: 0 auto; }
        .hero-doctor-badge { position: absolute; bottom: 20px; left: 50%; transform: translateX(-50%); background: rgba(255,255,255,0.95); backdrop-filter: blur(10px); border-radius: 16px; padding: 12px 24px; text-align: center; box-shadow: 0 8px 30px rgba(0,0,0,0.15); white-space: nowrap; }
        .hero-doctor-badge h4 { font-family: 'Playfair Display', serif; font-size: 1rem; color: var(--burgundy-dark); margin-bottom: 2px; }
        .hero-doctor-badge p { font-size: 0.72rem; color: var(--gold-dark); font-weight: 500; letter-spacing: 0.5px; margin: 0; }


        .honors-badge {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: linear-gradient(135deg, #FFF8E7, #FFF0C8);
            border: 2px solid var(--gold);
            padding: 12px 24px;
            border-radius: 14px;
            margin: 16px 0 24px;
            box-shadow: 0 4px 20px rgba(196,168,130,0.3);
            animation: shimmer 3s ease-in-out infinite;
        }
        .honors-badge-icon {
            font-size: 1.5rem;
        }
        .honors-badge-text {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--burgundy-dark);
            letter-spacing: 0.5px;
        }
        .honors-badge-text span {
            display: block;
            font-size: 0.78rem;
            font-weight: 400;
            color: var(--gold-dark);
            margin-top: 2px;
        }
        @keyframes shimmer {
            0%, 100% { box-shadow: 0 4px 20px rgba(196,168,130,0.3); }
            50% { box-shadow: 0 6px 30px rgba(196,168,130,0.5), 0 0 15px rgba(196,168,130,0.2); }
        }

        .hero-honors {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: linear-gradient(135deg, rgba(255,248,231,0.15), rgba(255,240,200,0.1));
            border: 1px solid rgba(196,168,130,0.4);
            padding: 10px 20px;
            border-radius: 12px;
            margin-top: 16px;
            animation: shimmer-hero 3s ease-in-out infinite;
        }
        .hero-honors .icon { font-size: 1.2rem; }
        .hero-honors .text { font-size: 0.95rem; color: var(--gold-light); font-weight: 500; }
        @keyframes shimmer-hero {
            0%, 100% { border-color: rgba(196,168,130,0.3); }
            50% { border-color: rgba(196,168,130,0.7); box-shadow: 0 0 20px rgba(196,168,130,0.15); }
        }

        /* SECTIONS */
        section { padding: 100px 24px; }
        .section-inner { max-width: 1200px; margin: 0 auto; }
        .section-header { text-align: center; margin-bottom: 64px; }
        .section-tag { display: inline-block; color: var(--gold-dark); font-size: 0.8rem; font-weight: 500; margin-bottom: 14px; letter-spacing: 3px; text-transform: uppercase; }
        .section-header h2 { font-family: 'Playfair Display', serif; font-size: 2.8rem; font-weight: 600; margin-bottom: 16px; color: var(--burgundy-dark); }
        .section-header p { font-size: 1.3rem; color: var(--gray); max-width: 600px; margin: 0 auto; line-height: 1.8; font-weight: 300; }
        .section-divider { width: 50px; height: 2px; background: var(--gold); margin: 0 auto 20px; }

        /* ABOUT */
        .about-gallery-combined { background: var(--cream); }
        .about-gallery-row { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
        .about-side .side-tag { display: inline-block; background: linear-gradient(135deg, rgba(196,168,130,0.18), rgba(139,77,92,0.10)); color: var(--burgundy); padding: 6px 18px; border-radius: 50px; font-size: 0.78rem; font-weight: 500; letter-spacing: 1px; text-transform: uppercase; margin-bottom: 12px; }
        .about-side h2 { font-family: 'Playfair Display', serif; font-size: 1.9rem; font-weight: 600; margin-bottom: 18px; color: var(--burgundy-dark); }
        .about-side p { color: var(--gray); line-height: 1.9; margin-bottom: 14px; font-size: 1rem; font-weight: 300; }
        .about-side h3 { font-size: 1.4rem; font-weight: 600; color: var(--burgundy); margin: 24px 0 14px; }
        .about-quote { background: var(--white); border-left: 4px solid var(--gold); padding: 18px 22px; border-radius: 0 16px 16px 0; margin-top: 20px; font-style: italic; color: var(--burgundy); font-size: 1.22rem; line-height: 1.8; }
        .gallery-side .side-tag { display: inline-block; background: linear-gradient(135deg, rgba(196,168,130,0.18), rgba(139,77,92,0.10)); color: var(--burgundy); padding: 6px 18px; border-radius: 50px; font-size: 0.78rem; font-weight: 500; letter-spacing: 1px; text-transform: uppercase; margin-bottom: 12px; }
        .gallery-side h2 { font-family: 'Playfair Display', serif; font-size: 1.9rem; font-weight: 600; margin-bottom: 18px; color: var(--burgundy-dark); }
        .gallery-side-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
        .gallery-side-item { border-radius: 14px; overflow: hidden; position: relative; }
        .gallery-side-item:hover { }
        .gallery-side-item.wide { grid-column: span 2; }
        .gallery-side-item img { width: 100%; height: 180px; object-fit: cover; }
        .gallery-side-item.wide img { height: 220px; }
        .gallery-side-item:hover img { }
        
        
        
        .objective-list { list-style: none; margin-top: 16px; }
        .objective-list li { display: flex; align-items: flex-start; gap: 12px; padding: 10px 0; font-size: 1.25rem; color: var(--gray); line-height: 1.7; font-weight: 300; }
        .objective-list li strong { color: var(--burgundy-dark); font-weight: 600; white-space: nowrap; }
        .obj-num { width: 28px; height: 28px; min-width: 28px; background: var(--burgundy); color: var(--white); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 0.75rem; font-weight: 600; margin-top: 2px; }

        /* VIDEO SECTION */
        .video-section { background: var(--white); }
        .video-main { max-width: 900px; margin: 0 auto; border-radius: 20px; overflow: hidden; box-shadow: 0 8px 40px rgba(139,77,92,0.12); }
        .video-main iframe { width: 100%; aspect-ratio: 16/9; display: block; border: none; }
        .reels-label { text-align: center; margin: 48px 0 24px; font-size: 1.1rem; font-weight: 600; color: var(--burgundy-dark); }
        .reels-scroll-container { position: relative; }
        .reels-grid { display: flex; gap: 16px; overflow-x: auto; padding: 4px 4px 16px; scroll-behavior: smooth; -webkit-overflow-scrolling: touch; scrollbar-width: thin; scrollbar-color: var(--gold) transparent; }
        .reels-grid::-webkit-scrollbar { height: 6px; }
        .reels-grid::-webkit-scrollbar-track { background: transparent; }
        .reels-grid::-webkit-scrollbar-thumb { background: var(--gold); border-radius: 3px; }
        .reel-item { flex: 0 0 220px; border-radius: 16px; overflow: hidden; box-shadow: 0 4px 20px rgba(139,77,92,0.10); background: var(--cream); }
        .reel-item iframe { width: 100%; height: 390px; border: none; display: block; }
        .reels-nav { position: absolute; top: 50%; transform: translateY(-50%); width: 40px; height: 40px; border-radius: 50%; background: var(--white); box-shadow: 0 2px 12px rgba(0,0,0,0.12); border: 1.5px solid rgba(196,168,130,0.3); display: flex; align-items: center; justify-content: center; cursor: pointer; font-size: 1.2rem; color: var(--burgundy); z-index: 5; transition: all 0.3s; }
        .reels-nav:hover { background: var(--burgundy); color: var(--white); border-color: var(--burgundy); }
        .reels-nav.prev { left: -16px; }
        .reels-nav.next { right: -16px; }

        /* SERVICES */
        .featured-services { margin-bottom: 48px; }
        .featured-label { text-align: center; margin-bottom: 28px; }
        .featured-label span { display: inline-block; font-size: 0.85rem; font-weight: 600; color: var(--burgundy); background: linear-gradient(135deg, rgba(139,77,92,0.08), rgba(196,168,130,0.15)); padding: 8px 24px; border-radius: 50px; border: 1px solid rgba(139,77,92,0.15); letter-spacing: 0.5px; }
        .featured-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
        .featured-card { background: linear-gradient(135deg, var(--burgundy-dark), var(--burgundy)); border-radius: 20px; padding: 36px 28px; color: var(--white); position: relative; overflow: hidden; transition: all 0.4s; cursor: pointer; }
        .featured-card:hover { transform: translateY(-6px); box-shadow: 0 20px 50px rgba(139,77,92,0.35); }
        .featured-card::after { content: ''; position: absolute; top: -50%; right: -50%; width: 100%; height: 100%; background: radial-gradient(circle, rgba(196,168,130,0.12) 0%, transparent 70%); pointer-events: none; }
        .featured-card .service-icon { background: rgba(255,255,255,0.15); }
        .featured-card h3 { font-size: 1.5rem; font-weight: 600; margin-bottom: 10px; color: var(--white); }
        .featured-card p { font-size: 1.2rem; color: rgba(255,255,255,0.85); line-height: 1.8; font-weight: 300; }
        .featured-card .service-tag { color: var(--white); background: rgba(255,255,255,0.18); }
        .featured-card .detail-toggle { display: none; margin-top: 14px; padding-top: 14px; border-top: 1px solid rgba(255,255,255,0.2); font-size: 0.95rem; color: rgba(255,255,255,0.9); line-height: 1.8; }
        .featured-card.open .detail-toggle { display: block; animation: fadeSlide 0.3s ease; }
        .featured-card .toggle-btn { display: inline-flex; align-items: center; gap: 6px; margin-top: 14px; font-size: 0.78rem; font-weight: 500; color: var(--gold); cursor: pointer; transition: all 0.3s; border: none; background: none; padding: 0; }
        .featured-card .toggle-btn:hover { color: var(--white); }
        @keyframes fadeSlide { from { opacity: 0; transform: translateY(-8px); } to { opacity: 1; transform: translateY(0); } }

        .other-services-label { text-align: center; margin-bottom: 28px; }
        .other-services-label span { display: inline-block; font-size: 0.82rem; font-weight: 500; color: var(--gray); background: rgba(196,168,130,0.08); padding: 6px 20px; border-radius: 50px; }
        .services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
        .service-card { background: var(--white); border-radius: 20px; padding: 36px 28px; border: 1px solid rgba(196,168,130,0.12); transition: all 0.4s; position: relative; overflow: hidden; }
        .service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: rgba(196,168,130,0.3); }
        .service-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: linear-gradient(90deg, var(--burgundy), var(--gold)); opacity: 0; transition: opacity 0.3s; }
        .service-card:hover::before { opacity: 1; }
        .service-icon { width: 56px; height: 56px; border-radius: 16px; display: flex; align-items: center; justify-content: center; font-size: 1.5rem; margin-bottom: 20px; background: var(--cream); }
        .service-card h3 { font-size: 1.4rem; font-weight: 600; margin-bottom: 10px; color: var(--burgundy-dark); }
        .service-card p { font-size: 1.2rem; color: var(--gray); line-height: 1.8; font-weight: 300; }
        .service-tag { display: inline-block; margin-top: 16px; font-size: 0.72rem; font-weight: 500; color: var(--gold-dark); background: rgba(196,168,130,0.12); padding: 4px 14px; border-radius: 50px; }

        /* DOCTOR */
        .doctor { background: var(--cream); }
        .doctor-grid { display: grid; grid-template-columns: 380px 1fr; gap: 60px; align-items: start; }
        .doctor-photo { border-radius: 20px; overflow: hidden; box-shadow: var(--shadow); position: sticky; top: 100px; }
        .doctor-photo img { width: 100%; object-fit: cover; display: block; }
        .doctor-content h2 { font-family: 'Playfair Display', serif; font-size: 2.2rem; font-weight: 600; margin-bottom: 4px; color: var(--burgundy-dark); }
        .doctor-content .doctor-title { color: var(--gold-dark); font-size: 1.25rem; font-weight: 500; letter-spacing: 0.5px; margin-bottom: 8px; }
        .doctor-content .doctor-license { font-size: 0.82rem; color: var(--gray-light); margin-bottom: 24px; }
        .timeline { position: relative; padding-left: 28px; }
        .timeline::before { content: ''; position: absolute; left: 8px; top: 8px; bottom: 8px; width: 2px; background: var(--gold-lighter); }
        .timeline-item { position: relative; margin-bottom: 20px; }
        .timeline-item::before { content: ''; position: absolute; left: -24px; top: 6px; width: 12px; height: 12px; border-radius: 50%; background: var(--gold); border: 2px solid var(--cream); }
        .timeline-year { font-size: 0.78rem; font-weight: 600; color: var(--burgundy); margin-bottom: 4px; }
        .timeline-desc { font-size: 0.88rem; color: var(--gray); line-height: 1.7; font-weight: 300; }
        .timeline-desc strong { color: var(--dark); font-weight: 500; }

        /* CASE REVIEWS */
        .case-reviews { margin-bottom: 60px; }
        .case-tabs { display: flex; gap: 12px; justify-content: center; margin-bottom: 32px; flex-wrap: wrap; }
        .case-tab { padding: 12px 24px; border-radius: 50px; border: 1.5px solid rgba(196,168,130,0.3); background: var(--white); color: var(--gray); font-size: 0.88rem; font-weight: 500; cursor: pointer; transition: all 0.3s; font-family: 'Sarabun', sans-serif; }
        .case-tab:hover { border-color: var(--gold); color: var(--burgundy); }
        .case-tab.active { background: var(--burgundy); color: var(--white); border-color: var(--burgundy); }
        .case-panel { display: none; }
        .case-panel.active { display: block; animation: fadeSlide 0.4s ease; }
        .case-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
        .case-card { background: var(--white); border-radius: 20px; padding: 32px; border: 1px solid rgba(196,168,130,0.1); transition: all 0.3s; }
        .case-card:hover { box-shadow: var(--shadow); border-color: rgba(196,168,130,0.3); }
        .case-card-header { display: flex; align-items: center; gap: 14px; margin-bottom: 18px; }
        .case-card-icon { width: 52px; height: 52px; border-radius: 14px; display: flex; align-items: center; justify-content: center; font-size: 1.4rem; flex-shrink: 0; }
        .case-card-icon.knee { background: linear-gradient(135deg, #FFF3E0, #FFE0B2); }
        .case-card-icon.spine { background: linear-gradient(135deg, #E8F5E9, #C8E6C9); }
        .case-card-icon.brain { background: linear-gradient(135deg, #E3F2FD, #BBDEFB); }
        .case-card-header h4 { font-size: 0.95rem; font-weight: 600; color: var(--burgundy-dark); line-height: 1.4; }
        .case-card-header .case-age { font-size: 0.75rem; color: var(--gray-light); }
        .case-card .case-symptom { font-size: 0.85rem; color: var(--gray); line-height: 1.8; margin-bottom: 16px; font-weight: 300; }
        .case-card .case-result { background: var(--cream); border-radius: 12px; padding: 14px 18px; }
        .case-card .case-result-label { font-size: 0.72rem; font-weight: 600; color: var(--gold-dark); text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 4px; }
        .case-card .case-result p { font-size: 0.85rem; color: var(--burgundy); font-weight: 500; line-height: 1.7; margin: 0; }

        /* TESTIMONIALS */
        .testimonials-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
        .testimonial-card { background: var(--white); border-radius: 20px; padding: 32px; border: 1px solid rgba(196,168,130,0.1); }
        .testimonial-stars { color: var(--gold); font-size: 0.85rem; margin-bottom: 16px; letter-spacing: 3px; }
        .testimonial-card > p { font-size: 1.02rem; color: var(--gray); line-height: 1.8; margin-bottom: 20px; font-style: italic; font-weight: 300; }
        .testimonial-author { display: flex; align-items: center; gap: 12px; }
        .testimonial-avatar { width: 44px; height: 44px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 1.2rem; background: var(--cream); }
        .testimonial-name { font-weight: 600; font-size: 1rem; color: var(--burgundy-dark); }
        .testimonial-date { font-size: 0.75rem; color: var(--gray-light); }

        /* CTA */
        .cta-section { padding: 80px 24px; }
        .cta-box { max-width: 900px; margin: 0 auto; background: linear-gradient(135deg, var(--burgundy-dark), var(--burgundy)); border-radius: 28px; padding: 64px 48px; text-align: center; position: relative; overflow: hidden; }
        .cta-box::before { content: ''; position: absolute; inset: 0; background-image: radial-gradient(circle at 20% 80%, rgba(196,168,130,0.08) 1px, transparent 1px); background-size: 50px 50px; }
        .cta-box h2 { font-family: 'Playfair Display', serif; font-size: 2.5rem; color: var(--white); margin-bottom: 16px; position: relative; z-index: 1; }
        .cta-box p { color: rgba(255,255,255,0.7); font-size: 1.4rem; margin-bottom: 32px; position: relative; z-index: 1; font-weight: 300; }
        .btn-white { background: var(--white); color: var(--burgundy); font-weight: 600; box-shadow: 0 8px 30px rgba(0,0,0,0.15); position: relative; z-index: 1; }

        /* CONTACT */
        .contact { background: var(--cream); }
        .contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
        .contact-info-card { display: flex; align-items: flex-start; gap: 16px; padding: 20px; background: var(--white); border-radius: 16px; margin-bottom: 14px; border: 1px solid rgba(196,168,130,0.1); }
        .contact-icon { width: 48px; height: 48px; background: var(--cream); border-radius: 14px; display: flex; align-items: center; justify-content: center; font-size: 1.2rem; flex-shrink: 0; }
        .contact-detail h4 { font-size: 1.05rem; font-weight: 600; margin-bottom: 4px; color: var(--burgundy-dark); }
        .contact-detail p { font-size: 1.22rem; color: var(--gray); line-height: 1.7; font-weight: 300; }
        .contact-detail a { color: var(--burgundy); text-decoration: none; font-weight: 500; }
        .contact-detail a:hover { text-decoration: underline; }
        .map-container { border-radius: 16px; overflow: hidden; margin-top: 14px; box-shadow: var(--shadow-sm); }
        .map-container iframe { width: 100%; height: 250px; border: none; }

        /* VIDEO + BLOG COMBINED SECTION */
        .video-blog-row { display: grid; grid-template-columns: 1fr 30%; gap: 36px; align-items: start; margin-top: 32px; }
        .video-col { min-width: 0; }
        .blog-sidebar { min-width: 0; background: linear-gradient(160deg, var(--burgundy-dark) 0%, #6B3A48 60%, #4A2533 100%); border-radius: 20px; padding: 24px 20px; box-shadow: 0 8px 32px rgba(139,77,92,0.25); position: sticky; top: 90px; }
        .blog-sidebar-title { font-family: 'Sarabun', sans-serif; font-size: 1.1rem; font-weight: 600; color: var(--gold-light); margin-bottom: 16px; padding-bottom: 12px; border-bottom: 2px solid rgba(196,168,130,0.35); }
        .blog-sidebar-tabs { display: flex; gap: 6px; margin-bottom: 16px; flex-wrap: wrap; }
        .blog-tab { padding: 6px 14px; border-radius: 50px; border: 1.5px solid rgba(196,168,130,0.3); background: transparent; color: rgba(255,255,255,0.7); font-family: 'Sarabun', sans-serif; font-size: 0.72rem; font-weight: 500; cursor: pointer; transition: all 0.3s; }
        .blog-tab:hover { border-color: var(--gold); background: rgba(196,168,130,0.12); color: var(--white); }
        .blog-tab.active { background: var(--gold); color: var(--burgundy-dark); border-color: var(--gold); font-weight: 600; }
        .blog-list { display: flex; flex-direction: column; gap: 10px; max-height: 700px; overflow-y: auto; padding-right: 4px; }
        .blog-list::-webkit-scrollbar { width: 4px; }
        .blog-list::-webkit-scrollbar-thumb { background: var(--gold); border-radius: 4px; }
        .blog-item { display: flex; gap: 12px; padding: 12px; background: rgba(255,255,255,0.08); border-radius: 14px; text-decoration: none; color: inherit; transition: all 0.3s; border: 1px solid rgba(196,168,130,0.1); }
        .blog-item:hover { transform: translateX(4px); background: rgba(196,168,130,0.15); border-color: rgba(196,168,130,0.3); }
        .blog-item-icon { flex: 0 0 40px; height: 40px; border-radius: 10px; background: rgba(196,168,130,0.2); display: flex; align-items: center; justify-content: center; font-size: 1.2rem; }
        .blog-item-text { flex: 1; min-width: 0; }
        .blog-item-cat { display: inline-block; font-size: 0.6rem; font-weight: 600; color: var(--burgundy-dark); background: var(--gold-light); padding: 2px 8px; border-radius: 50px; margin-bottom: 4px; }
        .blog-item-text h4 { font-size: 0.88rem; font-weight: 600; color: rgba(255,255,255,0.92); line-height: 1.45; margin: 0; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
        .blog-item-arrow { flex: 0 0 20px; display: flex; align-items: center; color: var(--gold-light); font-size: 0.9rem; }
        .blog-item[data-cat] { display: none; }
        .blog-item[data-cat].blog-visible { display: flex; }

        /* MOBILE STICKY BOTTOM BAR */
        .mobile-bottom-bar { display: none; position: fixed; bottom: 0; left: 0; right: 0; background: var(--white); border-top: 1px solid rgba(196,168,130,0.2); padding: 10px 16px; z-index: 1000; box-shadow: 0 -4px 20px rgba(0,0,0,0.08); }
        .mobile-bottom-bar .bar-inner { display: flex; gap: 10px; max-width: 500px; margin: 0 auto; }
        .mobile-bottom-bar a { flex: 1; display: flex; align-items: center; justify-content: center; gap: 8px; padding: 12px 16px; border-radius: 12px; font-family: 'Sarabun', sans-serif; font-size: 0.88rem; font-weight: 600; text-decoration: none; transition: all 0.3s; }
        .bar-call { background: var(--burgundy); color: var(--white); }
        .bar-map { background: var(--gold); color: var(--white); }

        /* FOOTER */
        footer { background: var(--burgundy-dark); color: rgba(255,255,255,0.6); padding: 60px 24px 30px; }
        .footer-inner { max-width: 1200px; margin: 0 auto; }
        .footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
        .footer-logo { font-family: 'Playfair Display', serif; font-size: 1.4rem; color: var(--white); letter-spacing: 2px; margin-bottom: 16px; }
        .footer-logo span { color: var(--gold-light); }
        .footer-brand p { font-size: 0.85rem; line-height: 1.8; font-weight: 300; }
        .footer-col h4 { color: var(--gold-light); font-size: 0.82rem; font-weight: 500; margin-bottom: 16px; letter-spacing: 2px; text-transform: uppercase; }
        .footer-col a { display: block; color: rgba(255,255,255,0.5); text-decoration: none; font-size: 0.85rem; margin-bottom: 10px; transition: color 0.3s; font-weight: 300; }
        .footer-col a:hover { color: var(--gold-light); }
        .footer-social { display: flex; gap: 10px; margin-top: 20px; }
        .footer-social a { width: 40px; height: 40px; background: rgba(255,255,255,0.06); border: 1px solid rgba(196,168,130,0.15); border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 1.1rem; transition: all 0.3s; margin: 0; }
        .footer-social a:hover { background: rgba(196,168,130,0.15); }
        .footer-bottom { border-top: 1px solid rgba(255,255,255,0.08); padding-top: 24px; display: flex; justify-content: space-between; align-items: center; font-size: 0.8rem; font-weight: 300; }

        /* === TABLET (992px) === */
        @media (max-width: 992px) {
            .hero-inner { grid-template-columns: 1fr; text-align: center; }
            .hero-text p { margin-left: auto; margin-right: auto; }
            .hero-buttons { justify-content: center; }
            .hero-features { grid-template-columns: 1fr; max-width: 400px; margin-left: auto; margin-right: auto; }
            .hero-doctor { margin-top: 40px; }
            .about-gallery-row, .doctor-grid { grid-template-columns: 1fr; }
            .gallery-side { margin-top: 40px; }
            .doctor-photo { position: static; max-width: 480px; margin: 0 auto; }
            .featured-grid { grid-template-columns: repeat(2, 1fr); }
            .services-grid { grid-template-columns: repeat(2, 1fr); }
            .case-grid { grid-template-columns: 1fr; }
            .testimonials-grid { grid-template-columns: 1fr; }
            .contact-grid { grid-template-columns: 1fr; }
            .video-blog-row { grid-template-columns: 1fr 35%; gap: 24px; }
            .footer-grid { grid-template-columns: 1fr 1fr; }
        }

        /* === MOBILE (768px) === */
        @media (max-width: 768px) {
            /* NAV */
            .nav-links { display: none; }
            .hamburger { display: flex; }
            .nav-inner { height: 64px; padding: 0 16px; }
            .nav-links.active { display: flex; flex-direction: column; position: absolute; top: 64px; left: 0; right: 0; background: var(--white); padding: 20px; gap: 14px; box-shadow: 0 10px 30px rgba(0,0,0,0.08); z-index: 999; }
            .logo-text h3 { font-size: 0.95rem; }
            .logo-text p { font-size: 0.6rem; }
            .logo-img img { height: 40px; }

            /* SECTIONS GLOBAL */
            section { padding: 60px 16px; }
            .section-header { margin-bottom: 36px; }
            .section-header h2 { font-size: 1.5rem; }
            .section-header p { font-size: 0.88rem; }
            .section-tag { font-size: 0.72rem; letter-spacing: 2px; }
            .section-inner { padding: 0; }

            /* HERO */
            .hero-inner { padding: 90px 16px 50px; gap: 30px; }
            .hero h1 { font-size: 1.9rem; line-height: 1.35; }
            .hero-text p { font-size: 0.88rem; margin-bottom: 28px; }
            .hero-badge { font-size: 0.7rem; padding: 6px 14px; }
            .hero-buttons { gap: 10px; }
            .btn { padding: 12px 24px; font-size: 0.85rem; }
            .hero-features { gap: 12px; margin-top: 28px; }
            .hero-feature-item { padding: 16px; }
            .hero-feature-item .hf-icon { font-size: 1.6rem; margin-bottom: 8px; }
            .hero-feature-item h4 { font-size: 0.85rem; }
            .hero-feature-item p { font-size: 0.72rem; }
            .hero-doctor-img { max-width: 320px; border-radius: 20px; }
            .hero-doctor-badge { padding: 10px 18px; }
            .hero-doctor-badge h4 { font-size: 0.88rem; }
            .hero-doctor { margin-top: 24px; }
            .hero-honors { padding: 8px 16px; }
            .hero-honors .text { font-size: 0.75rem; }

            /* VIDEO / REELS */
            .video-main { border-radius: 14px; }
            .reels-label { font-size: 0.95rem; margin: 32px 0 16px; }
            .reel-item { flex: 0 0 180px; border-radius: 12px; }
            .reel-item iframe { height: 320px; }
            .reels-nav { width: 34px; height: 34px; font-size: 1rem; }
            .reels-nav.prev { left: -8px; }
            .reels-nav.next { right: -8px; }
            .reels-grid { gap: 10px; padding: 4px 2px 12px; }

            /* ABOUT + GALLERY */
            .about-side h2 { font-size: 1.3rem; }
            .about-side p { font-size: 0.82rem; }
            .about-quote { padding: 14px 18px; font-size: 0.82rem; }
            .gallery-side h2 { font-size: 1.3rem; }
            .gallery-side-grid { grid-template-columns: 1fr 1fr; gap: 8px; }
            .gallery-side-item img { height: 140px; }
            .gallery-side-item.wide img { height: 170px; }
            .gallery-side-item.wide { grid-column: span 2; }
            .objective-list li { font-size: 0.82rem; gap: 10px; }
            .obj-num { width: 24px; height: 24px; min-width: 24px; font-size: 0.68rem; }

            /* SERVICES */
            .featured-grid, .services-grid { grid-template-columns: 1fr; gap: 16px; }
            .featured-card { padding: 24px 20px; border-radius: 16px; }
            .featured-card h3 { font-size: 1.15rem; }
            .service-card { padding: 20px 16px; }

            /* CASE REVIEWS */
            .case-tabs { flex-wrap: wrap; gap: 8px; }
            .case-tab { padding: 10px 16px; font-size: 0.82rem; }
            .case-card { padding: 20px 16px; }
            .case-card-header h4 { font-size: 0.95rem; }
            .case-symptom { font-size: 0.82rem; }
            .case-result p { font-size: 0.82rem; }

            /* DOCTOR */
            .doctor-photo { max-width: 300px; }
            .doctor-info h3 { font-size: 1.3rem; }

            /* TESTIMONIALS */
            .testimonial-card { padding: 24px 20px; }

            /* CTA */
            .cta-box { padding: 40px 24px; border-radius: 20px; }
            .cta-box h2 { font-size: 1.5rem; }
            .cta-box p { font-size: 0.88rem; }

            /* CONTACT */
            .contact-info-card { padding: 20px 16px; }

            /* FOOTER */
            .footer-grid { grid-template-columns: 1fr; gap: 32px; }
            .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
            .about-features { grid-template-columns: 1fr; }

            /* BLOG */
            .video-blog-row { grid-template-columns: 1fr; gap: 24px; }
            .blog-sidebar { max-height: none; }
            .blog-list { max-height: 400px; }
            .blog-sidebar-tabs { gap: 6px; }
            .blog-tab { padding: 6px 12px; font-size: 0.7rem; }

            /* MOBILE BOTTOM BAR */
            .mobile-bottom-bar { display: block; }
            body { padding-bottom: 72px; }
        }

        /* === SMALL MOBILE (480px) === */
        @media (max-width: 480px) {
            section { padding: 48px 12px; }
            .hero-inner { padding: 80px 12px 40px; }
            .hero h1 { font-size: 1.6rem; }
            .hero-text p { font-size: 0.82rem; }
            .hero-feature-item { padding: 14px 12px; }
            .hero-feature-item h4 { font-size: 0.8rem; }
            .hero-doctor-img { max-width: 260px; }
            .section-header h2 { font-size: 1.3rem; }
            .section-header { margin-bottom: 28px; }
            .btn { padding: 11px 20px; font-size: 0.8rem; }
            .reel-item { flex: 0 0 160px; }
            .reel-item iframe { height: 284px; }
            .reels-nav { display: none; }
            .blog-list { max-height: 350px; gap: 8px; }
            .blog-item { padding: 10px; gap: 10px; }
            .blog-item-icon { flex: 0 0 32px; height: 32px; font-size: 1rem; }
            .blog-item-text h4 { font-size: 0.72rem; }
            .blog-sidebar-title { font-size: 0.95rem; }
            .gallery-side-item img { height: 120px; }
            .gallery-side-item.wide img { height: 150px; }
            .about-side h2, .gallery-side h2 { font-size: 1.15rem; }
            .case-tabs { justify-content: flex-start; overflow-x: auto; flex-wrap: nowrap; -webkit-overflow-scrolling: touch; }
            .case-tab { white-space: nowrap; flex-shrink: 0; }
            .cta-box { padding: 32px 16px; }
            .cta-box h2 { font-size: 1.3rem; }
            .featured-card { padding: 20px 16px; }
            .footer-inner { padding: 0 4px; }
        }