/* ============================================
   Yi Acupuncture & TCM - Design System v3
   Professional Blue + Gold
   Modern TCM Elegance
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,500;0,600;0,700;1,400&family=Inter:wght@300;400;500;600;700&family=Noto+Serif+SC:wght@400;500;600;700&display=swap');

/* ---- CSS Variables ---- */
:root {
    /* Primary - Deep Professional Blue */
    --primary: #1A5276;
    --primary-light: #2980B9;
    --primary-dark: #0E3A55;
    --primary-50: rgba(26, 82, 118, 0.05);
    --primary-100: rgba(26, 82, 118, 0.1);
    --secondary: #2980B9;

    /* Accent - Warm Gold / Earth */
    --gold: #B8860B;
    --gold-light: #D4A843;
    --gold-dark: #8B6914;
    --earth: #7B7D7D;
    --earth-light: #99A3A4;

    /* Backgrounds */
    --white: #FFFFFF;
    --cream: #F7F9FC;
    --sand: #EDF1F5;
    --warm-gray: #E1E7ED;

    /* Dark */
    --dark: #1B2631;
    --dark-light: #2C3E50;

    /* Text */
    --text-dark: #1B2631;
    --text-body: #4A5568;
    --text-light: #6B7C93;
    --text-muted: #8E99A4;

    /* Borders */
    --border: #CBD5E0;
    --border-light: #E2E8F0;

    /* Functional */
    --success: #48BB78;
    --error: #E53E3E;
    --info: #3182CE;

    /* Shadows */
    --shadow-xs: 0 1px 2px rgba(27,38,49,0.04);
    --shadow-sm: 0 1px 3px rgba(27,38,49,0.06), 0 1px 2px rgba(27,38,49,0.04);
    --shadow-md: 0 4px 16px rgba(27,38,49,0.08);
    --shadow-lg: 0 10px 40px rgba(27,38,49,0.10);
    --shadow-xl: 0 20px 60px rgba(27,38,49,0.12);

    /* Transitions */
    --transition: all 0.3s ease;
    --transition-fast: all 0.15s ease;
    --transition-slow: all 0.5s ease;

    /* Radius */
    --radius: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 9999px;

    /* Fonts */
    --font-en: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-display: 'Playfair Display', Georgia, serif;
    --font-zh: 'Noto Serif SC', 'PingFang SC', 'Microsoft YaHei', serif;

    /* Layout */
    --container: 1200px;
    --container-narrow: 800px;
    --header-h: 80px;
}

/* ---- Reset ---- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
    font-family: var(--font-en);
    font-size: 17px;
    line-height: 1.7;
    color: var(--text-body);
    background: var(--cream);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--primary); text-decoration: none; transition: var(--transition-fast); }
a:hover { color: var(--primary-dark); }
ul, ol { list-style: none; }
button { cursor: pointer; font-family: inherit; }
input, textarea, select { font-family: inherit; font-size: inherit; }

/* ---- Bilingual Toggle ---- */
.lang-zh { display: none; }
body.zh .lang-en { display: none !important; }
body.zh .lang-zh { display: unset; }
body.zh span.lang-zh { display: inline; }
body.zh p.lang-zh,
body.zh div.lang-zh,
body.zh h1.lang-zh,
body.zh h2.lang-zh,
body.zh h3.lang-zh,
body.zh h4.lang-zh,
body.zh li.lang-zh,
body.zh a.lang-zh,
body.zh label.lang-zh,
body.zh option.lang-zh,
body.zh td.lang-zh,
body.zh th.lang-zh,
body.zh section.lang-zh { display: block; }

body.zh h1, body.zh h2, body.zh h3, body.zh h4 {
    font-family: var(--font-zh);
}
body.zh body, body.zh p, body.zh a, body.zh span, body.zh li, body.zh td, body.zh label {
    font-family: var(--font-zh);
}

/* ---- Typography ---- */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    color: var(--text-dark);
    line-height: 1.25;
    font-weight: 600;
}
h1 { font-size: 48px; letter-spacing: -0.5px; }
h2 { font-size: 36px; }
h3 { font-size: 24px; }
h4 { font-size: 20px; }
p { margin-bottom: 1rem; }
p:last-child { margin-bottom: 0; }

.section-label {
    font-family: var(--font-en);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--primary);
    margin-bottom: 12px;
    display: block;
}
.section-subtitle {
    font-size: 18px;
    color: var(--text-light);
    max-width: 600px;
    line-height: 1.6;
}
.text-center { text-align: center; }
.text-center .section-subtitle { margin: 0 auto; }

/* ---- Layout ---- */
.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.container-narrow { max-width: var(--container-narrow); margin: 0 auto; padding: 0 24px; }
section { padding: 120px 0; }
section.bg-white { background: var(--white); }
section.bg-sand { background: var(--sand); }
section.bg-cream { background: var(--cream); }
section.bg-dark { background: var(--dark); color: var(--white); }
section.bg-dark h2, section.bg-dark h3, section.bg-dark h4 { color: var(--white); }
section.bg-dark p, section.bg-dark li { color: rgba(255,255,255,0.85); }
section.bg-dark .section-label { color: var(--gold-light); }

/* ---- Buttons ---- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 32px;
    font-size: 15px;
    font-weight: 600;
    border-radius: var(--radius);
    border: 2px solid transparent;
    transition: var(--transition);
    text-decoration: none;
    line-height: 1.4;
}
.btn-primary {
    background: var(--primary);
    color: var(--white);
    border-color: var(--primary);
}
.btn-primary:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
    color: var(--white);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}
.btn-gold {
    background: var(--gold);
    color: var(--white);
    border-color: var(--gold);
}
.btn-gold:hover {
    background: var(--gold-dark);
    border-color: var(--gold-dark);
    color: var(--white);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}
.btn-outline {
    background: transparent;
    color: var(--primary);
    border-color: var(--primary);
}
.btn-outline:hover {
    background: var(--primary);
    color: var(--white);
    transform: translateY(-1px);
}
.btn-outline-white {
    background: transparent;
    color: var(--white);
    border-color: rgba(255,255,255,0.5);
}
.btn-outline-white:hover {
    background: var(--white);
    color: var(--primary);
    border-color: var(--white);
}
.btn-sm { padding: 10px 22px; font-size: 14px; }
.btn-lg { padding: 18px 40px; font-size: 16px; }
.btn-group { display: flex; gap: 16px; flex-wrap: wrap; }

/* ---- Header / Navigation ---- */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(247,249,252,0.97);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid transparent;
    transition: var(--transition);
}
.header.scrolled {
    border-bottom-color: var(--border);
    box-shadow: var(--shadow-sm);
}
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-h);
}
.logo a {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    transition: opacity 0.3s;
}
.logo a:hover { opacity: 0.85; }
.logo-img {
    height: 48px;
    width: auto;
}
.logo-text-wrap {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}
.logo-name {
    font-family: var(--font-display);
    font-size: 20px;
    font-weight: 700;
    color: var(--dark);
}
.logo-sub {
    font-family: var(--font-en);
    font-size: 10px;
    font-weight: 400;
    color: var(--text-light);
    letter-spacing: 1.5px;
    text-transform: uppercase;
}

/* Navigation */
.nav-menu {
    display: flex;
    align-items: center;
    gap: 4px;
}
.nav-menu > a,
.nav-dropdown > .nav-link {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-dark);
    text-decoration: none;
    padding: 8px 14px;
    border-radius: 6px;
    transition: var(--transition-fast);
    position: relative;
    white-space: nowrap;
}
.nav-menu > a:hover,
.nav-menu > a.active,
.nav-dropdown:hover > .nav-link {
    color: var(--primary);
    background: var(--primary-50);
}

/* Dropdown */
.nav-dropdown {
    position: relative;
}
.nav-dropdown > .nav-link::after {
    content: '';
    display: inline-block;
    width: 0;
    height: 0;
    margin-left: 5px;
    vertical-align: middle;
    border-top: 4px solid;
    border-right: 3px solid transparent;
    border-left: 3px solid transparent;
}
.nav-dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 240px;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: 8px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: var(--transition);
    z-index: 100;
}
.nav-dropdown:hover .nav-dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.nav-dropdown-menu a {
    display: block;
    padding: 10px 16px;
    font-size: 14px;
    color: var(--text-body);
    border-radius: 6px;
    transition: var(--transition-fast);
}
.nav-dropdown-menu a:hover {
    background: var(--primary-50);
    color: var(--primary);
}

/* Header Right */
.header-right {
    display: flex;
    align-items: center;
    gap: 12px;
}
.lang-switch {
    display: flex;
    align-items: center;
    background: var(--sand);
    border-radius: 20px;
    padding: 3px;
    border: 1px solid var(--border);
}
.lang-switch button {
    padding: 5px 12px;
    font-size: 12px;
    font-weight: 600;
    border: none;
    background: transparent;
    color: var(--text-light);
    border-radius: 16px;
    transition: var(--transition-fast);
    cursor: pointer;
}
.lang-switch button.active {
    background: var(--primary);
    color: var(--white);
}
.header-phone {
    font-size: 14px;
    font-weight: 600;
    color: var(--dark);
    display: flex;
    align-items: center;
    gap: 6px;
}
.header-phone:hover { color: var(--primary); }
.header-cta {
    font-size: 13px;
    font-weight: 600;
    padding: 10px 22px;
    background: var(--primary);
    color: var(--white);
    border-radius: var(--radius);
    transition: var(--transition);
}
.header-cta:hover {
    background: var(--primary-dark);
    color: var(--white);
}

/* Mobile Menu Toggle */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    padding: 8px;
    z-index: 1001;
}
.menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--dark);
    transition: var(--transition);
    border-radius: 2px;
}
.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(5px,-5px); }

.mobile-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(27,38,49,0.5);
    z-index: 999;
    opacity: 0;
    transition: opacity 0.3s;
}
.mobile-overlay.active {
    display: block;
    opacity: 1;
}

/* ---- Breadcrumbs ---- */
.breadcrumb {
    padding: 16px 0;
    font-size: 14px;
    color: var(--text-light);
}
.breadcrumb a {
    color: var(--text-light);
    text-decoration: none;
}
.breadcrumb a:hover { color: var(--primary); }
.breadcrumb span.sep { margin: 0 8px; color: var(--text-muted); }
.breadcrumb .current { color: var(--text-dark); font-weight: 500; }

/* ---- Hero Section ---- */
.hero {
    position: relative;
    min-height: 90vh;
    display: flex;
    align-items: center;
    padding: 140px 0 100px;
    overflow: hidden;
}
.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}
.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(14,58,85,0.2) 0%, rgba(27,38,49,0.2) 50%, rgba(26,82,118,0.2) 100%);
}
.hero .container { position: relative; z-index: 2; width: 100%; }
.hero-content { max-width: 700px; }
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(184,134,11,0.2);
    border: 1px solid rgba(212,168,67,0.4);
    padding: 8px 18px;
    border-radius: var(--radius-full);
    font-size: 13px;
    font-weight: 600;
    color: var(--gold-light);
    margin-bottom: 24px;
}
.hero-content h1 {
    font-size: 52px;
    color: var(--white);
    margin-bottom: 20px;
    line-height: 1.15;
}
.hero-subtitle {
    font-size: 20px;
    color: rgba(255,255,255,0.9);
    margin-bottom: 12px;
    font-weight: 500;
}
.hero-desc {
    font-size: 17px;
    color: rgba(255,255,255,0.75);
    margin-bottom: 36px;
    line-height: 1.7;
}
.hero-info {
    display: flex;
    gap: 32px;
    margin-bottom: 36px;
    font-size: 15px;
    color: rgba(255,255,255,0.8);
}
.hero-info span { display: flex; align-items: center; gap: 8px; }
.hero .btn-group { margin-bottom: 0; }

/* Page Hero (inner pages) */
.page-hero {
    background: linear-gradient(135deg, var(--dark) 0%, var(--dark-light) 100%);
    padding: 140px 0 70px;
    text-align: center;
}
.page-hero h1 {
    color: var(--white);
    font-size: 42px;
    margin-bottom: 12px;
}
.page-hero .section-subtitle {
    color: rgba(255,255,255,0.7);
    margin: 0 auto;
}
.page-hero .breadcrumb { color: rgba(255,255,255,0.6); }
.page-hero .breadcrumb a { color: rgba(255,255,255,0.6); }
.page-hero .breadcrumb a:hover { color: var(--gold-light); }
.page-hero .breadcrumb .current { color: var(--white); }
.page-hero .breadcrumb span.sep { color: rgba(255,255,255,0.4); }

/* ---- Trust Bar ---- */
.trust-bar { padding: 48px 0; border-bottom: 1px solid var(--border-light); }
.trust-items {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 40px;
}
.trust-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-dark);
    white-space: nowrap;
}
.trust-icon {
    width: 44px;
    height: 44px;
    background: var(--primary-50);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: var(--primary);
    flex-shrink: 0;
}

/* ---- Process / How It Works ---- */
.process-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
    margin-top: 60px;
}
.process-card {
    text-align: center;
    padding: 32px 24px;
    position: relative;
}
.process-num {
    width: 56px;
    height: 56px;
    background: var(--primary);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-size: 22px;
    font-weight: 700;
    margin: 0 auto 20px;
}
.process-card h3 { font-size: 20px; margin-bottom: 10px; }
.process-card p { font-size: 15px; color: var(--text-light); }

/* ---- Service Cards ---- */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    margin-top: 50px;
}
.service-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    border: 1px solid var(--border-light);
    transition: var(--transition);
}
.service-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-100);
}
.service-card-img {
    height: 220px;
    overflow: hidden;
}
.service-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}
.service-card:hover .service-card-img img {
    transform: scale(1.05);
}
.service-card-body {
    padding: 28px;
}
.service-card-body h3 {
    font-size: 20px;
    margin-bottom: 10px;
}
.service-card-body p {
    font-size: 15px;
    color: var(--text-light);
    margin-bottom: 16px;
    line-height: 1.6;
}
.service-card-price {
    font-size: 14px;
    font-weight: 600;
    color: var(--gold-dark);
    margin-bottom: 16px;
}
.service-card-link {
    font-size: 14px;
    font-weight: 600;
    color: var(--primary);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.service-card-link:hover { gap: 10px; }
.service-card-link::after { content: '\2192'; }

/* ---- Condition Cards / Tags ---- */
.conditions-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-top: 50px;
}
.condition-group h3 {
    font-size: 20px;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--primary);
    display: inline-block;
}
.condition-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}
.condition-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 20px;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-full);
    font-size: 14px;
    font-weight: 500;
    color: var(--text-body);
    transition: var(--transition);
}
.condition-tag:hover {
    background: var(--primary);
    color: var(--white);
    border-color: var(--primary);
}

/* ---- Symptom Checker ---- */
.self-check {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: 48px;
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-sm);
}
.self-check h3 { margin-bottom: 8px; }
.self-check > p { color: var(--text-light); margin-bottom: 32px; }
.check-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-bottom: 32px;
}
.check-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 18px;
    background: var(--cream);
    border-radius: var(--radius);
    cursor: pointer;
    transition: var(--transition-fast);
    border: 1px solid transparent;
    font-size: 15px;
}
.check-item:hover { background: var(--sand); }
.check-item.checked {
    background: var(--primary-50);
    border-color: var(--primary);
}
.check-item input[type="checkbox"] {
    width: 20px;
    height: 20px;
    accent-color: var(--primary);
    flex-shrink: 0;
}
.check-submit {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    background: var(--primary);
    color: var(--white);
    border: none;
    border-radius: var(--radius);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}
.check-submit:hover { background: var(--primary-dark); }
.check-result {
    margin-top: 24px;
    padding: 24px;
    background: var(--primary-50);
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--primary);
    display: none;
}
.check-result.visible { display: block; }
.check-result h4 { color: var(--primary); margin-bottom: 8px; }
.check-result p { font-size: 15px; color: var(--text-body); margin-bottom: 12px; }
.check-result-links { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.check-result-links a {
    padding: 6px 16px;
    background: var(--primary);
    color: var(--white);
    border-radius: var(--radius-full);
    font-size: 13px;
    font-weight: 600;
}
.check-result-links a:hover { background: var(--primary-dark); color: var(--white); }

/* ---- Constitution Quiz ---- */
.quiz-container {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: 48px;
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-sm);
    max-width: 800px;
    margin: 50px auto 0;
}
.quiz-progress {
    display: flex;
    gap: 4px;
    margin-bottom: 32px;
}
.quiz-progress-dot {
    flex: 1;
    height: 4px;
    background: var(--border);
    border-radius: 2px;
    transition: var(--transition);
}
.quiz-progress-dot.active { background: var(--primary); }
.quiz-progress-dot.done { background: var(--gold); }
.quiz-question {
    display: none;
    animation: fadeIn 0.3s ease;
}
.quiz-question.active { display: block; }
.quiz-question h4 {
    font-size: 20px;
    margin-bottom: 8px;
}
.quiz-question > p {
    color: var(--text-light);
    margin-bottom: 24px;
    font-size: 15px;
}
.quiz-step-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--primary);
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 8px;
    display: block;
}
.quiz-options {
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.quiz-option {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px 20px;
    background: var(--cream);
    border-radius: var(--radius);
    cursor: pointer;
    transition: var(--transition-fast);
    border: 2px solid transparent;
    font-size: 15px;
}
.quiz-option:hover { background: var(--sand); border-color: var(--border); }
.quiz-option.selected {
    background: var(--primary-50);
    border-color: var(--primary);
}
.quiz-option input[type="radio"] {
    width: 20px;
    height: 20px;
    accent-color: var(--primary);
    flex-shrink: 0;
}
.quiz-nav {
    display: flex;
    justify-content: space-between;
    margin-top: 32px;
    gap: 16px;
}
.quiz-result {
    display: none;
    text-align: center;
    animation: fadeIn 0.5s ease;
}
.quiz-result.visible { display: block; }
.quiz-result-type {
    font-family: var(--font-display);
    font-size: 32px;
    color: var(--primary);
    margin-bottom: 8px;
}
.quiz-result-desc {
    font-size: 16px;
    color: var(--text-body);
    line-height: 1.7;
    margin-bottom: 24px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}
.quiz-result-recs {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-bottom: 32px;
    text-align: left;
}
.quiz-rec-card {
    padding: 20px;
    background: var(--cream);
    border-radius: var(--radius);
}
.quiz-rec-card h4 { font-size: 16px; margin-bottom: 8px; }
.quiz-rec-card p { font-size: 14px; color: var(--text-light); }

/* ---- Doctor/Team ---- */
.doctor-grid {
    display: grid;
    grid-template-columns: 400px 1fr;
    gap: 60px;
    align-items: start;
    margin-top: 50px;
}
.doctor-photo {
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}
.doctor-photo img {
    width: 100%;
    height: auto;
    object-fit: cover;
}
.doctor-info h3 { font-size: 28px; margin-bottom: 8px; }
.doctor-title {
    font-size: 15px;
    color: var(--primary);
    font-weight: 600;
    margin-bottom: 20px;
}
.doctor-bio { font-size: 16px; line-height: 1.8; }
.credentials-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 24px;
}
.credential-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: var(--primary-50);
    border-radius: var(--radius-full);
    font-size: 13px;
    font-weight: 600;
    color: var(--primary);
}

/* ---- Award Carousel ---- */
/* Gallery Grid */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-top: 50px;
}
.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-lg);
    aspect-ratio: 1 / 1;
    cursor: pointer;
}
.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}
.gallery-item:hover img {
    transform: scale(1.05);
}
.gallery-item::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(27,38,49,0.3) 0%, transparent 50%);
    opacity: 0;
    transition: opacity 0.3s ease;
}
.gallery-item:hover::after {
    opacity: 1;
}
/* Gallery Lightbox */
.gallery-lightbox {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: rgba(0,0,0,0.9);
    align-items: center;
    justify-content: center;
}
.gallery-lightbox.active {
    display: flex;
}
.gallery-lightbox img {
    max-width: 90vw;
    max-height: 85vh;
    object-fit: contain;
    border-radius: var(--radius-lg);
}
.gallery-lightbox-close {
    position: absolute;
    top: 24px;
    right: 24px;
    width: 44px;
    height: 44px;
    background: rgba(255,255,255,0.15);
    border: none;
    border-radius: 50%;
    color: #fff;
    font-size: 24px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.3s;
}
.gallery-lightbox-close:hover {
    background: rgba(255,255,255,0.3);
}
.gallery-lightbox-prev,
.gallery-lightbox-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 48px;
    height: 48px;
    background: rgba(255,255,255,0.15);
    border: none;
    border-radius: 50%;
    color: #fff;
    font-size: 22px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.3s;
}
.gallery-lightbox-prev { left: 24px; }
.gallery-lightbox-next { right: 24px; }
.gallery-lightbox-prev:hover,
.gallery-lightbox-next:hover { background: rgba(255,255,255,0.3); }

/* ---- Pricing Table ---- */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    margin-top: 50px;
}
.pricing-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: 36px;
    border: 1px solid var(--border-light);
    transition: var(--transition);
    position: relative;
}
.pricing-card:hover { box-shadow: var(--shadow-md); }
.pricing-card.featured {
    border-color: var(--primary);
    box-shadow: var(--shadow-md);
}
.pricing-card.featured::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--primary);
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}
.pricing-badge {
    display: inline-block;
    padding: 4px 14px;
    background: var(--gold);
    color: var(--white);
    border-radius: var(--radius-full);
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 16px;
}
.pricing-card h3 { font-size: 22px; margin-bottom: 8px; }
.pricing-card .price {
    font-family: var(--font-display);
    font-size: 36px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 8px;
}
.pricing-card .price span {
    font-size: 16px;
    font-weight: 400;
    color: var(--text-light);
}
.pricing-card .pricing-desc {
    font-size: 15px;
    color: var(--text-light);
    margin-bottom: 20px;
}
.pricing-features {
    list-style: none;
    margin-bottom: 24px;
}
.pricing-features li {
    padding: 8px 0;
    font-size: 15px;
    color: var(--text-body);
    display: flex;
    align-items: flex-start;
    gap: 10px;
}
.pricing-features li::before {
    content: '\2713';
    color: var(--primary);
    font-weight: 700;
    flex-shrink: 0;
}

/* ---- FAQ Accordion ---- */
.faq-list {
    max-width: 800px;
    margin: 50px auto 0;
}
.faq-item {
    border-bottom: 1px solid var(--border-light);
}
.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 0;
    cursor: pointer;
    font-size: 17px;
    font-weight: 600;
    color: var(--text-dark);
    transition: var(--transition-fast);
    gap: 16px;
}
body.zh .faq-question { font-family: var(--font-zh); }
.faq-question:hover { color: var(--primary); }
.faq-question::after {
    content: '+';
    font-size: 24px;
    font-weight: 300;
    color: var(--text-muted);
    transition: var(--transition);
    flex-shrink: 0;
}
.faq-item.active .faq-question::after {
    content: '\2212';
    color: var(--primary);
}
.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}
.faq-answer-inner {
    padding: 0 0 24px;
    font-size: 16px;
    line-height: 1.7;
    color: var(--text-body);
}

/* ---- Reviews/Testimonials ---- */
.reviews-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 50px;
}
.review-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: 32px;
    border: 1px solid var(--border-light);
    transition: var(--transition);
}
.review-card:hover { box-shadow: var(--shadow-md); }
.review-stars {
    color: var(--gold);
    font-size: 18px;
    margin-bottom: 16px;
    letter-spacing: 2px;
}
.review-text {
    font-size: 15px;
    line-height: 1.7;
    color: var(--text-body);
    margin-bottom: 20px;
    font-style: italic;
}
.review-author {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-dark);
}
.review-source {
    font-size: 13px;
    color: var(--text-muted);
}

/* ---- Blog Cards ---- */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    margin-top: 50px;
}
.blog-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    border: 1px solid var(--border-light);
    transition: var(--transition);
}
.blog-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}
.blog-card-img {
    height: 200px;
    overflow: hidden;
}
.blog-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}
.blog-card:hover .blog-card-img img { transform: scale(1.05); }
.blog-card-body { padding: 24px; }
.blog-card-date {
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 10px;
}
.blog-card-body h3 { font-size: 18px; margin-bottom: 10px; line-height: 1.4; }
.blog-card-body p { font-size: 14px; color: var(--text-light); margin-bottom: 16px; }
.blog-card-link {
    font-size: 14px;
    font-weight: 600;
    color: var(--primary);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.blog-card-link::after { content: '\2192'; }
.blog-card-link:hover { gap: 10px; }

/* Blog Category Filter */
.blog-cats {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
    margin-top: 32px;
}
.blog-cat-btn {
    padding: 8px 20px;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-full);
    font-size: 14px;
    font-weight: 500;
    color: var(--text-body);
    cursor: pointer;
    transition: var(--transition-fast);
}
.blog-cat-btn:hover, .blog-cat-btn.active {
    background: var(--primary);
    color: var(--white);
    border-color: var(--primary);
}

/* Blog Article */
.article-header {
    text-align: center;
    padding: 140px 0 40px;
    background: linear-gradient(135deg, var(--dark) 0%, var(--dark-light) 100%);
}
.article-header h1 { color: var(--white); font-size: 38px; max-width: 800px; margin: 0 auto 16px; }
.article-meta {
    display: flex;
    justify-content: center;
    gap: 24px;
    font-size: 14px;
    color: rgba(255,255,255,0.6);
    margin-top: 16px;
}
.article-content {
    max-width: 760px;
    margin: 0 auto;
    padding: 60px 24px;
}
.article-content h2 { font-size: 28px; margin: 48px 0 20px; }
.article-content h3 { font-size: 22px; margin: 36px 0 16px; }
.article-content p { font-size: 17px; line-height: 1.8; margin-bottom: 20px; }
.article-content ul, .article-content ol {
    margin: 20px 0;
    padding-left: 24px;
}
.article-content li {
    font-size: 17px;
    line-height: 1.8;
    margin-bottom: 8px;
    list-style: disc;
    color: var(--text-body);
}
.article-content ol li { list-style: decimal; }
.article-content blockquote {
    border-left: 4px solid var(--primary);
    padding: 20px 28px;
    margin: 32px 0;
    background: var(--primary-50);
    border-radius: 0 var(--radius) var(--radius) 0;
    font-size: 18px;
    font-style: italic;
    color: var(--text-dark);
}
.article-content img {
    border-radius: var(--radius-lg);
    margin: 32px 0;
    box-shadow: var(--shadow-sm);
}
.article-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 40px;
    padding-top: 24px;
    border-top: 1px solid var(--border-light);
}
.article-tag {
    padding: 6px 14px;
    background: var(--sand);
    border-radius: var(--radius-full);
    font-size: 13px;
    color: var(--text-light);
}
.article-author-box {
    display: flex;
    gap: 20px;
    align-items: center;
    padding: 32px;
    background: var(--cream);
    border-radius: var(--radius-xl);
    margin-top: 48px;
}
.article-author-box img {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    box-shadow: none;
    margin: 0;
}
.article-author-name { font-weight: 700; color: var(--text-dark); font-size: 16px; }
.article-author-title { font-size: 14px; color: var(--primary); margin-bottom: 4px; }
.article-author-bio { font-size: 14px; color: var(--text-light); }

/* ---- Service Detail ---- */
.service-detail {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
    margin-top: 60px;
}
.service-detail-img {
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}
.service-detail-img img {
    width: 100%;
    height: auto;
    object-fit: cover;
}
.service-detail-content h2 { font-size: 30px; margin-bottom: 16px; }
.service-detail-content p { font-size: 16px; line-height: 1.8; }

/* Benefits List */
.benefits-list {
    margin: 32px 0;
}
.benefit-item {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 14px 0;
    border-bottom: 1px solid var(--border-light);
}
.benefit-icon {
    width: 36px;
    height: 36px;
    background: var(--primary-50);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 16px;
    flex-shrink: 0;
    margin-top: 2px;
}
.benefit-item h4 { font-size: 16px; margin-bottom: 4px; }
.benefit-item p { font-size: 15px; color: var(--text-light); }

/* Related Section */
.related-section { margin-top: 80px; }
.related-section h3 { margin-bottom: 24px; }
.related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
}
.related-card {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px;
    background: var(--white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-light);
    transition: var(--transition);
}
.related-card:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-sm);
}
.related-card-icon {
    width: 48px;
    height: 48px;
    background: var(--primary-50);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    flex-shrink: 0;
}
.related-card h4 { font-size: 15px; margin-bottom: 2px; }
.related-card p { font-size: 13px; color: var(--text-light); }

/* ---- Booking Steps ---- */
.booking-steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    margin-top: 50px;
}
.booking-step {
    text-align: center;
    padding: 40px 24px;
    background: var(--white);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-light);
}
.booking-step-num {
    width: 60px;
    height: 60px;
    background: var(--primary);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-size: 24px;
    font-weight: 700;
    margin: 0 auto 20px;
}
.booking-step h3 { font-size: 20px; margin-bottom: 10px; }
.booking-step p { font-size: 15px; color: var(--text-light); }

/* ---- Contact ---- */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    margin-top: 60px;
}
.contact-form { display: flex; flex-direction: column; gap: 16px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-dark);
}
.form-group input,
.form-group select,
.form-group textarea {
    padding: 14px 18px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: 15px;
    color: var(--text-dark);
    background: var(--white);
    transition: var(--transition-fast);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-50);
}
.form-group textarea { min-height: 140px; resize: vertical; }

.contact-info-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: 40px;
    border: 1px solid var(--border-light);
}
.contact-info-item {
    display: flex;
    gap: 16px;
    padding: 20px 0;
    border-bottom: 1px solid var(--border-light);
}
.contact-info-item:last-child { border-bottom: none; }
.contact-info-icon {
    width: 44px;
    height: 44px;
    background: var(--primary-50);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: var(--primary);
    flex-shrink: 0;
}
.contact-info-item h4 { font-size: 15px; margin-bottom: 4px; }
.contact-info-item p { font-size: 15px; color: var(--text-light); }
.contact-info-item a { color: var(--primary); }

/* Google Maps */
.map-wrap {
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    margin-top: 60px;
    height: 400px;
}
.map-wrap iframe {
    width: 100%;
    height: 100%;
    border: 0;
}

/* ---- Location Module ---- */
.location-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
    margin-top: 50px;
}

/* ---- Cert Gallery ---- */
.cert-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 40px;
}
.cert-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border-light);
    transition: var(--transition);
}
.cert-card:hover { box-shadow: var(--shadow-md); }
.cert-card img {
    width: 100%;
    height: 200px;
    object-fit: contain;
    padding: 16px;
    background: var(--cream);
}
.cert-card-body {
    padding: 14px 16px;
    text-align: center;
}
.cert-card-body p {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-body);
}

/* ---- Clinic Gallery (uses gallery-grid from Awards section) ---- */

/* ---- Gift Card ---- */
.gift-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
    padding: 60px;
    background: var(--white);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-light);
    margin-top: 80px;
}
.gift-section img {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}
.gift-section h3 { font-size: 28px; margin-bottom: 12px; }
.gift-section p { font-size: 16px; color: var(--text-light); margin-bottom: 20px; }

/* ---- CTA Section ---- */
.cta-section {
    background: linear-gradient(135deg, var(--dark) 0%, var(--primary-dark) 100%);
    text-align: center;
    padding: 100px 0;
}
.cta-section h2 { color: var(--white); font-size: 36px; margin-bottom: 16px; }
.cta-section p { color: rgba(255,255,255,0.75); font-size: 18px; margin-bottom: 36px; max-width: 600px; margin-left: auto; margin-right: auto; }
.cta-section .btn-group { justify-content: center; }

/* ---- Sticky CTA Bar ---- */
.sticky-cta {
    position: fixed;
    bottom: -80px;
    left: 0;
    width: 100%;
    background: var(--dark);
    z-index: 998;
    transition: bottom 0.4s ease;
    box-shadow: 0 -2px 10px rgba(0,0,0,0.15);
}
.sticky-cta.visible { bottom: 0; }
.sticky-cta-inner {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 12px 0;
}
.sticky-cta a {
    padding: 10px 18px;
    font-size: 14px;
    font-weight: 600;
    color: var(--white);
    border-radius: var(--radius);
    transition: var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.sticky-cta a:hover { background: rgba(255,255,255,0.1); color: var(--white); }
.sticky-cta a.cta-book { background: var(--primary); }
.sticky-cta a.cta-book:hover { background: var(--primary-light); }
.sticky-cta .cta-label {
    font-size: 14px;
    color: rgba(255,255,255,0.7);
    margin-right: 8px;
}

/* ---- Video Section ---- */
.videos-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-top: 50px;
}
.video-wrap {
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    aspect-ratio: 16/9;
}
.video-wrap iframe {
    width: 100%;
    height: 100%;
    border: 0;
}

/* ---- Counter / Stats ---- */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
    margin-top: 50px;
}
.stat-item {
    text-align: center;
}
.stat-num {
    font-family: var(--font-display);
    font-size: 48px;
    font-weight: 700;
    color: var(--primary);
    line-height: 1.1;
}
.stat-label {
    font-size: 14px;
    color: var(--text-light);
    margin-top: 8px;
}

/* ---- New Patient Flow ---- */
.patient-flow {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-top: 50px;
}
.flow-card {
    padding: 32px;
    background: var(--white);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-light);
    display: flex;
    gap: 20px;
}
.flow-num {
    width: 44px;
    height: 44px;
    background: var(--primary);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 700;
    flex-shrink: 0;
}
.flow-card h4 { font-size: 18px; margin-bottom: 8px; }
.flow-card p { font-size: 15px; color: var(--text-light); }

/* ---- Donation ---- */
.donation-options {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 50px;
}
.donation-card {
    padding: 36px;
    background: var(--white);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-light);
    text-align: center;
}
.donation-card h3 { font-size: 22px; margin-bottom: 10px; }
.donation-card p { font-size: 15px; color: var(--text-light); margin-bottom: 20px; }

/* ---- Footer ---- */
footer {
    background: var(--dark);
    color: var(--white);
    padding: 80px 0 24px;
}
.footer-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 48px;
}
.footer-section h3 {
    color: var(--white);
    font-size: 18px;
    margin-bottom: 20px;
}
.footer-section p,
.footer-section a {
    color: rgba(255,255,255,0.7);
    font-size: 15px;
    line-height: 1.8;
}
.footer-section a:hover { color: var(--gold-light); }
.footer-links a {
    display: block;
    padding: 4px 0;
}
.footer-bottom {
    text-align: center;
    padding-top: 32px;
    border-top: 1px solid rgba(255,255,255,0.1);
    color: rgba(255,255,255,0.5);
    font-size: 14px;
}
.footer-bottom p { margin-bottom: 6px; }
.footer-partner {
    margin-top: 12px;
    font-size: 13px;
    color: rgba(255,255,255,0.5);
}
.footer-partner a {
    color: var(--gold-light);
    text-decoration: none;
    transition: var(--transition-fast);
}
.footer-partner a:hover { color: var(--white); }

/* ---- Scroll Animations ---- */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ---- Floating Phone (mobile) ---- */
.floating-phone {
    display: none;
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 56px;
    height: 56px;
    background: var(--primary);
    color: var(--white);
    border-radius: 50%;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    box-shadow: var(--shadow-lg);
    z-index: 997;
    transition: var(--transition);
}
.floating-phone:hover { background: var(--primary-dark); color: var(--white); transform: scale(1.1); }

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 1200px) {
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 300px;
        height: 100vh;
        background: var(--white);
        flex-direction: column;
        align-items: flex-start;
        padding: 100px 24px 32px;
        gap: 0;
        box-shadow: -4px 0 20px rgba(0,0,0,0.1);
        transition: right 0.3s ease;
        z-index: 1000;
        overflow-y: auto;
    }
    .nav-menu.active { right: 0; }
    .nav-menu > a,
    .nav-dropdown > .nav-link {
        font-size: 16px;
        padding: 14px 0;
        width: 100%;
        border-bottom: 1px solid var(--border-light);
        border-radius: 0;
    }
    .nav-dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        border: none;
        padding: 0 0 0 16px;
        min-width: auto;
    }
    .header-phone, .header-cta { display: none; }
    .menu-toggle { display: flex; }
}

@media (max-width: 1024px) {
    h1 { font-size: 40px; }
    h2 { font-size: 30px; }
    h3 { font-size: 22px; }
    section { padding: 80px 0; }
    .hero-content h1 { font-size: 42px; }

    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-content { grid-template-columns: 1fr 1fr; gap: 32px; }
    .doctor-grid { grid-template-columns: 1fr; gap: 40px; }
    .doctor-grid .doctor-photo { max-width: 400px; }
    .service-detail { gap: 40px; }
    .location-grid { gap: 32px; }
    .reviews-grid { grid-template-columns: repeat(2, 1fr); }
    .gift-section { padding: 40px; gap: 32px; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .gallery-grid { grid-template-columns: repeat(3, 1fr); }
    .sticky-cta a { padding: 8px 14px; font-size: 13px; }
}

@media (max-width: 768px) {
    body { font-size: 16px; }
    h1 { font-size: 32px; }
    h2 { font-size: 26px; }
    h3 { font-size: 20px; }
    section { padding: 64px 0; }

    .hero { min-height: auto; padding: 120px 0 80px; }
    .hero-content h1 { font-size: 34px; }
    .hero-subtitle { font-size: 17px; }
    .hero-desc { font-size: 16px; }
    .hero-info { flex-direction: column; gap: 12px; }
    .btn-group { flex-direction: column; }
    .btn-group .btn { width: 100%; }

    .trust-items { gap: 24px; }

    .process-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
    .services-grid { grid-template-columns: 1fr; }
    .conditions-grid { grid-template-columns: 1fr; }
    .reviews-grid { grid-template-columns: 1fr; }
    .blog-grid { grid-template-columns: 1fr; }
    .pricing-grid { grid-template-columns: 1fr; }
    .doctor-grid { grid-template-columns: 1fr; }
    .service-detail { grid-template-columns: 1fr; }
    .contact-grid { grid-template-columns: 1fr; }
    .location-grid { grid-template-columns: 1fr; }
    .booking-steps { grid-template-columns: 1fr; }
    .patient-flow { grid-template-columns: 1fr; }
    .donation-options { grid-template-columns: 1fr; }
    .gift-section { grid-template-columns: 1fr; padding: 32px; }
    .footer-content { grid-template-columns: 1fr; gap: 28px; }
    .videos-grid { grid-template-columns: 1fr; }
    .cert-grid { grid-template-columns: repeat(2, 1fr); }
    .gallery-grid { grid-template-columns: repeat(2, 1fr); }
    .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
    .form-row { grid-template-columns: 1fr; }
    .quiz-result-recs { grid-template-columns: 1fr; }
    .check-grid { grid-template-columns: 1fr; }

    .self-check { padding: 28px 20px; }
    .quiz-container { padding: 28px 20px; }

    .article-header h1 { font-size: 28px; }
    .article-content { padding: 40px 20px; }
    .article-author-box { flex-direction: column; text-align: center; }

    .page-hero { padding-top: 110px; padding-bottom: 60px; }
    .page-hero h1 { font-size: 30px; }

    .cta-section { padding: 64px 0; }
    .cta-section h2 { font-size: 28px; }

    .sticky-cta-inner { gap: 8px; }
    .sticky-cta a { padding: 10px 12px; font-size: 12px; }
    .sticky-cta .cta-label { display: none; }

    .floating-phone { display: flex; }
}

@media (max-width: 480px) {
    h1 { font-size: 28px; }
    h2 { font-size: 24px; }
    .container { padding: 0 16px; }
    section { padding: 48px 0; }

    .hero { padding: 100px 0 60px; }
    .hero-content h1 { font-size: 28px; }
    .process-grid { grid-template-columns: 1fr; }
    .trust-items { flex-direction: column; gap: 16px; }
    .cert-grid { grid-template-columns: 1fr; }
    .gallery-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
    .logo-name { font-size: 17px; }
    .logo-sub { font-size: 9px; }
    .logo-img { height: 40px; }
    .stat-num { font-size: 36px; }
}

@media print {
    .header, .sticky-cta, .mobile-overlay, .floating-phone { display: none !important; }
    body { font-size: 12pt; color: #000; background: #fff; }
    a { color: #000; text-decoration: underline; }
    section { padding: 20px 0; }
}