/* ==========================================================================
   康信脊醫 - Optimized Stylesheet
   Minimal CSS for maximum performance
   ========================================================================== */

/* CSS Variables */
:root {
    --color-primary: #2c5f2d;
    --color-primary-dark: #1e4620;
    --color-secondary: #97bc62;
    --color-accent: #4a7c4b;
    --color-text: #333333;
    --color-text-light: #666666;
    --color-bg: #ffffff;
    --color-bg-alt: #f8f9fa;
    --color-bg-dark: #2c3e50;
    --color-border: #e0e0e0;

    --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft JhengHei", "PingFang TC", "Noto Sans TC", sans-serif;
    --font-size-base: 16px;
    --font-size-sm: 0.875rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.5rem;
    --font-size-2xl: 2rem;
    --font-size-3xl: 2.5rem;

    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;

    --max-width: 1200px;
    --header-height: 80px;
    --border-radius: 8px;
    --transition: 0.3s ease;
}

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

html {
    font-size: var(--font-size-base);
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    color: var(--color-text);
    background-color: var(--color-bg);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: inherit;
    text-decoration: none;
}

ul, ol {
    list-style: none;
}

/* Accessibility */
.skip-link {
    position: absolute;
    top: -100%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-primary);
    color: white;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius);
    z-index: 1000;
    transition: top var(--transition);
}

.skip-link:focus {
    top: var(--spacing-sm);
}

/* Focus styles for keyboard navigation accessibility */
a:focus,
button:focus,
input:focus,
select:focus,
textarea:focus {
    outline: 3px solid var(--color-primary);
    outline-offset: 2px;
}

/* Remove outline for mouse users but keep for keyboard */
a:focus:not(:focus-visible),
button:focus:not(:focus-visible) {
    outline: none;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 3px solid var(--color-primary);
    outline-offset: 2px;
}

/* Container */
.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* ==========================================================================
   Header
   ========================================================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
    z-index: 100;
}

.header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.logo {
    display: flex;
    align-items: center;
}

.logo img {
    width: 60px;
    height: 60px;
    object-fit: contain;
}

.nav {
    display: none;
}

.nav-list {
    display: flex;
    gap: var(--spacing-lg);
}

.nav-link {
    font-weight: 500;
    transition: color var(--transition);
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-primary);
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--color-primary);
}

.header-cta {
    display: none;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 30px;
    height: 30px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
}

.mobile-menu-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--color-text);
    transition: var(--transition);
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Navigation */
.nav.nav-open {
    display: block;
    position: absolute;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: white;
    border-bottom: 1px solid var(--color-border);
    padding: var(--spacing-md);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.nav.nav-open .nav-list {
    flex-direction: column;
    gap: 0;
}

.nav.nav-open .nav-link {
    display: block;
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--color-border);
}

/* Desktop Styles */
@media (min-width: 768px) {
    .logo img {
        width: 70px;
        height: 70px;
    }

    .nav {
        display: block;
    }

    .mobile-menu-toggle {
        display: none;
    }

    .header-cta {
        display: inline-flex;
    }
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: var(--font-size-base);
    font-weight: 600;
    border-radius: var(--border-radius);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition);
    text-align: center;
}

.btn-primary {
    background: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
}

.btn-primary:hover {
    background: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
}

.btn-secondary {
    background: transparent;
    color: var(--color-primary);
    border-color: var(--color-primary);
}

.btn-secondary:hover {
    background: var(--color-primary);
    color: white;
}

.btn-lg {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-lg);
}

.btn svg {
    margin-right: 0.5rem;
    flex-shrink: 0;
}

/* WhatsApp Button */
.btn-whatsapp {
    background: #25D366;
    color: white;
    border-color: #25D366;
}

.btn-whatsapp:hover {
    background: #128C7E;
    border-color: #128C7E;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: var(--header-height);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: -1;
}

.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.4);
}

.hero-content {
    text-align: center;
    color: white;
    padding: var(--spacing-xl) 0;
}

.hero-tagline {
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    opacity: 0.9;
    margin-bottom: var(--spacing-sm);
}

.hero h1 {
    font-size: clamp(2.5rem, 8vw, 4.5rem);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    letter-spacing: 0.05em;
}

.hero-subtitle {
    font-size: clamp(1.1rem, 3vw, 1.5rem);
    opacity: 0.9;
    margin-bottom: var(--spacing-xl);
}

.hero-note {
    margin-top: var(--spacing-lg);
    font-size: var(--font-size-lg);
    color: var(--color-secondary);
    font-weight: 600;
}

.hero-highlights {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.highlight {
    text-align: center;
    padding: var(--spacing-md);
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(5px);
    border-radius: var(--border-radius);
    min-width: 120px;
}

.highlight strong {
    display: block;
    font-size: var(--font-size-2xl);
    color: var(--color-secondary);
}

.highlight span {
    font-size: var(--font-size-sm);
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    justify-content: center;
}

/* ==========================================================================
   Sections
   ========================================================================== */
.section {
    padding: var(--spacing-2xl) 0;
}

.section-title {
    font-size: var(--font-size-2xl);
    text-align: center;
    margin-bottom: var(--spacing-xl);
    color: var(--color-primary-dark);
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: var(--color-primary);
    margin: var(--spacing-sm) auto 0;
}

/* About Section */
.about-section {
    background: var(--color-bg-alt);
}

.about-grid {
    display: grid;
    gap: var(--spacing-xl);
    align-items: center;
}

.about-content p {
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-lg);
    line-height: 1.8;
}

.about-image img {
    border-radius: var(--border-radius);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.about-cta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-lg);
}

@media (min-width: 768px) {
    .about-grid {
        grid-template-columns: 1fr 1fr;
    }
}

/* Features Section */
.features-grid {
    display: grid;
    gap: var(--spacing-lg);
}

.feature-card {
    text-align: center;
    padding: var(--spacing-xl);
    background: white;
    border-radius: var(--border-radius);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    transition: transform var(--transition), box-shadow var(--transition);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

.feature-card h3 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-sm);
    color: var(--color-primary-dark);
}

.feature-card p {
    color: var(--color-text-light);
}

@media (min-width: 768px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* Services Section */
.services-section {
    background: var(--color-bg-alt);
}

.services-grid {
    display: grid;
    gap: var(--spacing-xl);
}

.service-card {
    background: white;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.service-image img {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

.service-content {
    padding: var(--spacing-lg);
}

.service-content h3 {
    font-size: var(--font-size-xl);
    color: var(--color-primary-dark);
    margin-bottom: var(--spacing-sm);
}

.service-content p {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-md);
}

.service-content ul {
    list-style: disc;
    padding-left: var(--spacing-lg);
}

.service-content li {
    margin-bottom: var(--spacing-xs);
    color: var(--color-text);
}

/* Service Card with Icon (no image) */
.service-card-icon {
    text-align: center;
}

.service-icon-large {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100px;
    height: 100px;
    margin: var(--spacing-lg) auto;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    border-radius: 50%;
    color: white;
}

.service-card-icon .service-content {
    text-align: left;
}

.services-cta {
    text-align: center;
    margin-top: var(--spacing-xl);
    padding: var(--spacing-lg);
    background: white;
    border-radius: var(--border-radius);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.services-cta p {
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-lg);
    color: var(--color-text-light);
}

@media (min-width: 768px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Pricing Section */
.section-subtitle {
    text-align: center;
    color: var(--color-text-light);
    margin-top: calc(var(--spacing-xl) * -1 + var(--spacing-sm));
    margin-bottom: var(--spacing-xl);
}

.pricing-grid {
    display: grid;
    gap: var(--spacing-lg);
    max-width: 700px;
    margin: 0 auto;
}

.pricing-card {
    text-align: center;
    padding: var(--spacing-xl);
    background: white;
    border-radius: var(--border-radius);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    border: 2px solid var(--color-border);
    display: flex;
    flex-direction: column;
}

.pricing-card.featured {
    border-color: var(--color-primary);
    position: relative;
}

.pricing-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-primary);
    color: white;
    padding: 0.25rem 1rem;
    border-radius: 20px;
    font-size: var(--font-size-sm);
    font-weight: 600;
}

.pricing-card h3 {
    font-size: var(--font-size-xl);
    color: var(--color-primary-dark);
    margin-bottom: var(--spacing-md);
}

.price {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.pricing-card > p {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-md);
}

.pricing-features {
    text-align: left;
    list-style: none;
    margin-bottom: var(--spacing-lg);
    flex-grow: 1;
}

.pricing-features li {
    padding: var(--spacing-xs) 0;
    padding-left: 1.5rem;
    position: relative;
}

.pricing-features li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-weight: bold;
}

.pricing-card .btn {
    margin-top: auto;
}

@media (min-width: 768px) {
    .pricing-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* CTA Section */
.cta-section {
    background: var(--color-primary);
    color: white;
    text-align: center;
}

.cta-section h2 {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-sm);
}

.cta-section p {
    opacity: 0.9;
    margin-bottom: var(--spacing-lg);
}

.cta-section .btn {
    margin: var(--spacing-xs);
}

.cta-section .btn-primary {
    background: white;
    color: var(--color-primary);
    border-color: white;
}

.cta-section .btn-primary:hover {
    background: var(--color-secondary);
    border-color: var(--color-secondary);
    color: white;
}

.cta-section .btn-secondary {
    color: white;
    border-color: white;
}

.cta-section .btn-secondary:hover {
    background: white;
    color: var(--color-primary);
}

.cta-buttons {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-sm);
}

.cta-section .btn-whatsapp {
    background: #25D366;
    border-color: #25D366;
    color: white;
}

.cta-section .btn-whatsapp:hover {
    background: #128C7E;
    border-color: #128C7E;
}

/* ==========================================================================
   Page Header (Contact page)
   ========================================================================== */
.page-header {
    padding: calc(var(--header-height) + var(--spacing-2xl)) 0 var(--spacing-2xl);
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    color: white;
    text-align: center;
}

.page-header h1 {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-sm);
}

.page-header p {
    font-size: var(--font-size-lg);
    opacity: 0.9;
}

/* ==========================================================================
   Contact Section
   ========================================================================== */
.contact-grid {
    display: grid;
    gap: var(--spacing-xl);
}

.contact-card {
    background: white;
    padding: var(--spacing-xl);
    border-radius: var(--border-radius);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    margin-bottom: var(--spacing-lg);
}

.contact-card h2 {
    font-size: var(--font-size-xl);
    color: var(--color-primary-dark);
    margin-bottom: var(--spacing-md);
}

.phone-large {
    display: block;
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.phone-large:hover {
    color: var(--color-primary-dark);
}

.hours-table {
    width: 100%;
    border-collapse: collapse;
}

.hours-table td {
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--color-border);
    vertical-align: top;
}

.hours-table tr:last-child td {
    border-bottom: none;
}

.hours-table td:first-child {
    font-weight: 600;
    width: 40%;
}

address {
    font-style: normal;
    font-size: var(--font-size-lg);
}

/* Highlight Cards */
.highlight-card {
    background: var(--color-bg-alt);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-lg);
}

.highlight-card h3 {
    font-size: var(--font-size-lg);
    color: var(--color-primary-dark);
    margin-bottom: var(--spacing-md);
}

.highlight-list li {
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--color-border);
}

.highlight-list li:last-child {
    border-bottom: none;
}

.highlight-card.pricing {
    background: white;
    border: 2px solid var(--color-primary);
}

.price-item {
    display: flex;
    justify-content: space-between;
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--color-border);
}

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

.price-item strong {
    color: var(--color-primary);
    font-size: var(--font-size-lg);
}

.cta-card {
    background: var(--color-primary);
    color: white;
    padding: var(--spacing-xl);
    border-radius: var(--border-radius);
    text-align: center;
}

.cta-card p {
    margin-bottom: var(--spacing-md);
}

.cta-card .btn-primary {
    background: white;
    color: var(--color-primary);
    border-color: white;
}

.cta-card .btn-primary:hover {
    background: var(--color-secondary);
    border-color: var(--color-secondary);
    color: white;
}

/* Map Section */
.map-section {
    background: var(--color-bg-alt);
}

.map-placeholder {
    background: white;
    padding: var(--spacing-2xl);
    border-radius: var(--border-radius);
    text-align: center;
    border: 2px dashed var(--color-border);
}

.map-placeholder p {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-xs);
}

@media (min-width: 768px) {
    .contact-grid {
        grid-template-columns: 1fr 1fr;
    }
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
    background: var(--color-bg-dark);
    color: white;
    padding: var(--spacing-2xl) 0 var(--spacing-lg);
}

.footer-grid {
    display: grid;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer-info img {
    margin-bottom: var(--spacing-sm);
}

.footer h4 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-md);
    color: var(--color-secondary);
}

.footer p {
    margin-bottom: var(--spacing-xs);
    opacity: 0.9;
    line-height: 1.8;
}

.footer .phone a {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-secondary);
}

.footer .phone a:hover {
    color: white;
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    font-size: var(--font-size-sm);
    opacity: 0.7;
}

@media (min-width: 768px) {
    .footer-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ==========================================================================
   Utilities
   ========================================================================== */
@media (max-width: 767px) {
    .section {
        padding: var(--spacing-xl) 0;
    }

    .section-title {
        font-size: var(--font-size-xl);
    }
}

/* ==========================================================================
   Floating WhatsApp Button
   ========================================================================== */
.floating-whatsapp {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 60px;
    height: 60px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    z-index: 99;
    transition: all var(--transition);
}

.floating-whatsapp:hover {
    background: #128C7E;
    transform: scale(1.1);
    box-shadow: 0 6px 25px rgba(37, 211, 102, 0.5);
}

/* Footer WhatsApp link */
.footer-whatsapp {
    color: #25D366;
    font-weight: 500;
}

.footer-whatsapp:hover {
    color: #128C7E;
}

.footer-credentials {
    font-size: var(--font-size-sm);
    color: var(--color-secondary);
    margin-top: var(--spacing-xs);
}

/* ==========================================================================
   About / Doctor Page
   ========================================================================== */
.doctor-section {
    background: var(--color-bg-alt);
}

.doctor-intro {
    margin-bottom: var(--spacing-xl);
}

.doctor-highlights {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.stat-card {
    background: white;
    padding: var(--spacing-xl);
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.stat-number {
    display: block;
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
}

.stat-label {
    color: var(--color-text-light);
    font-size: var(--font-size-sm);
}

.credentials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.credential-card {
    background: white;
    padding: var(--spacing-xl);
    border-radius: var(--border-radius);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.credential-icon {
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

.credential-card h3 {
    font-size: var(--font-size-xl);
    color: var(--color-primary-dark);
    margin-bottom: var(--spacing-md);
}

.credential-list {
    list-style: none;
}

.credential-list li {
    padding: var(--spacing-xs) 0;
    border-bottom: 1px solid var(--color-border);
}

.credential-list li:last-child {
    border-bottom: none;
}

/* About Chiropractic Section */
.about-chiro-section {
    background: white;
}

.about-chiro-content {
    max-width: 800px;
    margin: 0 auto;
}

.chiro-history {
    margin-bottom: var(--spacing-xl);
}

.chiro-history p {
    font-size: var(--font-size-lg);
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
}

.chiro-features h3 {
    margin-bottom: var(--spacing-md);
    color: var(--color-primary-dark);
}

.feature-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.feature-tag {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    background: var(--color-bg-alt);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: 50px;
    color: var(--color-primary);
    font-weight: 500;
}

.feature-tag svg {
    color: var(--color-primary);
}

/* Techniques Section */
.techniques-section {
    background: var(--color-bg-alt);
}

.techniques-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
}

.technique-card {
    background: white;
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.technique-card h4 {
    color: var(--color-primary-dark);
    margin-bottom: var(--spacing-xs);
}

.technique-card p {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
}

/* Clinic Features */
.clinic-features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--spacing-lg);
}

.clinic-feature {
    text-align: center;
    padding: var(--spacing-lg);
}

.clinic-feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    border-radius: 50%;
    color: white;
}

.clinic-feature h4 {
    color: var(--color-primary-dark);
    margin-bottom: var(--spacing-xs);
}

.clinic-feature p {
    color: var(--color-text-light);
    font-size: var(--font-size-sm);
}

/* ==========================================================================
   Conditions Pages
   ========================================================================== */
.conditions-section {
    padding: var(--spacing-2xl) 0;
}

.conditions-section.alt-bg {
    background: var(--color-bg-alt);
}

.conditions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

.condition-card {
    background: white;
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.05);
    transition: transform var(--transition), box-shadow var(--transition);
    text-decoration: none;
    color: inherit;
    display: block;
    position: relative;
}

.condition-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.condition-card.featured {
    border: 2px solid var(--color-primary);
}

.condition-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-alt);
    border-radius: 50%;
    margin-bottom: var(--spacing-md);
    color: var(--color-primary);
}

.condition-card h3 {
    font-size: var(--font-size-lg);
    color: var(--color-primary-dark);
    margin-bottom: var(--spacing-xs);
}

.condition-card p {
    color: var(--color-text-light);
    font-size: var(--font-size-sm);
}

/* Clickable condition cards - visual indicator */
a.condition-card {
    text-decoration: none;
    position: relative;
    cursor: pointer;
    border: 2px solid transparent;
}

a.condition-card::after {
    content: "了解更多 →";
    display: block;
    margin-top: var(--spacing-sm);
    font-size: var(--font-size-sm);
    color: var(--color-primary);
    font-weight: 500;
    transition: transform var(--transition);
}

a.condition-card:hover {
    border-color: var(--color-primary);
}

a.condition-card:hover::after {
    transform: translateX(5px);
}

a.condition-card.featured::after {
    color: var(--color-primary-dark);
}

.condition-badge {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    background: var(--color-primary);
    color: white;
    font-size: 0.75rem;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
}

/* Treatment Approach */
.treatment-approach {
    background: var(--color-primary);
    color: white;
    text-align: center;
}

.approach-intro h2 {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-md);
}

.approach-intro p {
    max-width: 800px;
    margin: 0 auto;
    font-size: var(--font-size-lg);
    opacity: 0.95;
}

/* Services Offered */
.services-offered {
    background: white;
}

.services-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
    max-width: 900px;
    margin: 0 auto;
}

.service-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: var(--color-bg-alt);
    border-radius: var(--border-radius);
}

.service-item svg {
    color: var(--color-primary);
    flex-shrink: 0;
}

/* Condition Detail Pages */
.condition-overview {
    background: white;
}

.condition-content {
    max-width: 800px;
    margin: 0 auto;
}

.condition-content h2 {
    font-size: var(--font-size-2xl);
    color: var(--color-primary-dark);
    margin-bottom: var(--spacing-md);
}

.condition-content h3 {
    font-size: var(--font-size-xl);
    color: var(--color-primary-dark);
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
}

.condition-content p {
    font-size: var(--font-size-lg);
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
}

.symptom-list,
.cause-list {
    list-style: none;
    padding: 0;
}

.symptom-list li,
.cause-list li {
    position: relative;
    padding: var(--spacing-sm) 0;
    padding-left: var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
}

.symptom-list li:last-child,
.cause-list li:last-child {
    border-bottom: none;
}

.symptom-list li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-weight: bold;
}

.cause-list li::before {
    content: "→";
    position: absolute;
    left: 0;
    color: var(--color-primary);
}

/* Treatment Section */
.treatment-section {
    background: var(--color-bg-alt);
}

.treatment-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.treatment-card {
    background: white;
    padding: var(--spacing-xl);
    border-radius: var(--border-radius);
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.05);
}

.treatment-card h4 {
    color: var(--color-primary-dark);
    margin-bottom: var(--spacing-sm);
}

.treatment-card p {
    color: var(--color-text-light);
    font-size: var(--font-size-sm);
}

.treatment-benefits {
    background: white;
    padding: var(--spacing-xl);
    border-radius: var(--border-radius);
    text-align: center;
}

.treatment-benefits h3 {
    margin-bottom: var(--spacing-lg);
    color: var(--color-primary-dark);
}

.benefits-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-xl);
}

.benefit {
    text-align: center;
}

.benefit strong {
    display: block;
    font-size: var(--font-size-xl);
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
}

.benefit span {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
}

/* Why Choose Us */
.why-choose {
    background: white;
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--spacing-lg);
}

.why-item {
    text-align: center;
    padding: var(--spacing-lg);
    background: var(--color-bg-alt);
    border-radius: var(--border-radius);
}

.why-item strong {
    display: block;
    font-size: var(--font-size-lg);
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.why-item p {
    color: var(--color-text-light);
    font-size: var(--font-size-sm);
}

/* Related Conditions */
.related-conditions {
    background: var(--color-bg-alt);
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

.related-card {
    background: white;
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    text-decoration: none;
    color: inherit;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.05);
    transition: transform var(--transition), box-shadow var(--transition);
}

.related-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.related-card h4 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
}

.related-card p {
    color: var(--color-text-light);
    font-size: var(--font-size-sm);
}

/* Breadcrumb */
.breadcrumb {
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-sm);
    opacity: 0.9;
}

.breadcrumb a {
    color: inherit;
    text-decoration: underline;
}

.breadcrumb a:hover {
    opacity: 0.8;
}

/* CTA Pricing */
.cta-pricing {
    margin-top: var(--spacing-lg);
    font-size: var(--font-size-sm);
    opacity: 0.9;
}

/* ==========================================================================
   Map & Contact Enhancements
   ========================================================================== */
.map-container {
    margin-bottom: var(--spacing-lg);
}

.map-container iframe {
    width: 100%;
    height: 400px;
    border-radius: var(--border-radius);
}

.map-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
    background: white;
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.05);
}

.map-info-item {
    padding: var(--spacing-sm) 0;
}

.map-info-item strong {
    color: var(--color-primary);
}

.mtr-directions {
    margin-top: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--color-bg-alt);
    border-radius: var(--border-radius);
}

.mtr-directions p {
    margin-bottom: var(--spacing-sm);
}

.mtr-directions ul {
    list-style: none;
    padding: 0;
}

.mtr-directions li {
    padding: var(--spacing-xs) 0;
    font-size: var(--font-size-sm);
}

/* ==========================================================================
   Sticky Mobile CTA Bar
   ========================================================================== */
.mobile-cta-bar {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: white;
    padding: var(--spacing-sm);
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.15);
    z-index: 98;
    border-top: 1px solid var(--color-border);
}

.mobile-cta-bar .cta-buttons {
    display: flex;
    gap: var(--spacing-sm);
    margin: 0;
}

.mobile-cta-bar .btn {
    flex: 1;
    padding: var(--spacing-sm);
    font-size: var(--font-size-sm);
}

@media (max-width: 767px) {
    .mobile-cta-bar {
        display: block;
    }

    /* Adjust floating WhatsApp button position when mobile CTA bar is present */
    .floating-whatsapp {
        bottom: 80px;
    }

    /* Add padding to footer so content isn't hidden behind mobile CTA bar */
    .footer {
        padding-bottom: calc(var(--spacing-lg) + 70px);
    }
}

/* ==========================================================================
   Trust Indicators
   ========================================================================== */
.trust-badges {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-md);
    margin: var(--spacing-lg) 0;
}

.trust-badge {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    background: rgba(255, 255, 255, 0.15);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: 50px;
    font-size: var(--font-size-sm);
}

.trust-badge svg {
    color: var(--color-secondary);
}

/* ==========================================================================
   Blog Section
   ========================================================================== */
.blog-section {
    background: var(--color-bg-alt);
}

.blog-grid {
    display: grid;
    gap: var(--spacing-lg);
}

.blog-card {
    background: white;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.05);
    transition: transform var(--transition), box-shadow var(--transition);
}

.blog-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.blog-content {
    padding: var(--spacing-lg);
}

.blog-category {
    display: inline-block;
    background: var(--color-bg-alt);
    color: var(--color-primary);
    font-size: var(--font-size-sm);
    padding: 0.25rem 0.75rem;
    border-radius: 50px;
    margin-bottom: var(--spacing-sm);
}

.blog-card h2 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-sm);
}

.blog-card h2 a {
    color: var(--color-primary-dark);
    transition: color var(--transition);
}

.blog-card h2 a:hover {
    color: var(--color-primary);
}

.blog-card p {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-md);
}

.blog-link {
    color: var(--color-primary);
    font-weight: 600;
    transition: color var(--transition);
}

.blog-link:hover {
    color: var(--color-primary-dark);
}

@media (min-width: 768px) {
    .blog-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .blog-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ==========================================================================
   Article Page
   ========================================================================== */
.article-section {
    background: white;
}

.article-content {
    max-width: 800px;
    margin: 0 auto;
}

.article-intro {
    font-size: var(--font-size-lg);
    color: var(--color-text);
    line-height: 1.8;
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
}

.article-content h2 {
    font-size: var(--font-size-xl);
    color: var(--color-primary-dark);
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
}

.article-content h3 {
    font-size: var(--font-size-lg);
    color: var(--color-primary-dark);
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
}

.article-content p {
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
}

.article-list {
    list-style: none;
    padding: 0;
    margin-bottom: var(--spacing-lg);
}

.article-list li {
    position: relative;
    padding: var(--spacing-sm) 0;
    padding-left: var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
}

.article-list li:last-child {
    border-bottom: none;
}

.article-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-weight: bold;
}

.article-cta {
    background: var(--color-bg-alt);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius);
    margin-top: var(--spacing-xl);
    text-align: center;
}

.article-cta h3 {
    margin-top: 0;
    margin-bottom: var(--spacing-md);
}

.article-cta .cta-buttons {
    margin-top: var(--spacing-md);
}

.article-cta .cta-note,
.cta-note {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    margin-top: var(--spacing-md);
}

/* Exercise Cards */
.exercise-card {
    background: var(--color-bg-alt);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-md);
    border-left: 4px solid var(--color-primary);
}

.exercise-card h3,
.exercise-card h4 {
    color: var(--color-primary-dark);
    margin-bottom: var(--spacing-sm);
    margin-top: 0;
}

.exercise-card p {
    margin-bottom: var(--spacing-sm);
}

.exercise-card ol {
    padding-left: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
}

.exercise-card li {
    margin-bottom: var(--spacing-xs);
}

/* Warning Box */
.warning-box {
    background: #fff3cd;
    border: 1px solid #ffc107;
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.warning-box p {
    margin-bottom: var(--spacing-sm);
}

.warning-box ul {
    padding-left: var(--spacing-lg);
    margin: 0;
}

/* Comparison Table */
.comparison-table {
    width: 100%;
    border-collapse: collapse;
    margin: var(--spacing-lg) 0;
    background: white;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.comparison-table th,
.comparison-table td {
    padding: var(--spacing-md);
    text-align: left;
    border-bottom: 1px solid var(--color-border);
}

.comparison-table th {
    background: var(--color-primary);
    color: white;
    font-weight: 600;
}

.comparison-table tr:last-child td {
    border-bottom: none;
}

.comparison-table tr:hover td {
    background: var(--color-bg-alt);
}

/* ==========================================================================
   Payment Methods Section
   ========================================================================== */
.payment-section {
    background: var(--color-bg-alt);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    margin: var(--spacing-lg) 0;
}

.payment-section h3 {
    font-size: var(--font-size-lg);
    color: var(--color-primary-dark);
    margin-bottom: var(--spacing-md);
    text-align: center;
}

.payment-icons {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-lg);
    align-items: center;
}

.payment-icon {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
}

.payment-icon-img {
    width: 50px;
    height: 50px;
    object-fit: contain;
}

.payment-icon span {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
}

/* ==========================================================================
   WeChat Section
   ========================================================================== */
.wechat-section {
    background: white;
    padding: var(--spacing-xl);
    border-radius: var(--border-radius);
    text-align: center;
    margin: var(--spacing-lg) 0;
    border: 2px solid #07C160;
}

.wechat-section h3 {
    color: #07C160;
    margin-bottom: var(--spacing-md);
}

.wechat-qr {
    max-width: 200px;
    margin: 0 auto var(--spacing-md);
}

.wechat-qr img {
    width: 100%;
    border-radius: var(--border-radius);
}

.wechat-id {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
}

/* ==========================================================================
   District Landing Pages
   ========================================================================== */
.district-hero {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    color: white;
    padding: calc(var(--header-height) + var(--spacing-2xl)) 0 var(--spacing-2xl);
    text-align: center;
}

.district-hero h1 {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-sm);
}

.district-hero .subtitle {
    font-size: var(--font-size-lg);
    opacity: 0.9;
    margin-bottom: var(--spacing-lg);
}

.district-info {
    background: white;
}

.district-card {
    background: var(--color-bg-alt);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-lg);
}

.district-card h3 {
    color: var(--color-primary-dark);
    margin-bottom: var(--spacing-md);
}

.transport-info {
    display: grid;
    gap: var(--spacing-md);
}

.transport-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: white;
    border-radius: var(--border-radius);
}

.transport-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary);
    color: white;
    border-radius: 50%;
    flex-shrink: 0;
}

.transport-details h4 {
    margin-bottom: var(--spacing-xs);
    color: var(--color-primary-dark);
}

.transport-details p {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    margin: 0;
}

/* ==========================================================================
   What to Expect Section
   ========================================================================== */
.expect-section {
    background: white;
}

.expect-timeline {
    max-width: 800px;
    margin: 0 auto;
}

.expect-step {
    display: flex;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    position: relative;
}

.expect-step:not(:last-child)::after {
    content: '';
    position: absolute;
    left: 25px;
    top: 60px;
    bottom: -20px;
    width: 2px;
    background: var(--color-border);
}

.step-number {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary);
    color: white;
    border-radius: 50%;
    font-weight: 700;
    font-size: var(--font-size-lg);
    flex-shrink: 0;
}

.step-content h3 {
    color: var(--color-primary-dark);
    margin-bottom: var(--spacing-xs);
}

.step-content p {
    color: var(--color-text-light);
    margin: 0;
}

/* ==========================================================================
   Doctor Introduction Section (Homepage)
   ========================================================================== */
.doctor-intro-section {
    background: white;
}

.doctor-intro-grid {
    display: grid;
    gap: var(--spacing-xl);
    align-items: center;
    max-width: 900px;
    margin: 0 auto;
}

.doctor-photo {
    display: flex;
    justify-content: center;
}

.doctor-photo-placeholder {
    width: 250px;
    height: 250px;
    background: linear-gradient(135deg, var(--color-bg-alt) 0%, #e8f5e9 100%);
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    border: 4px solid var(--color-primary);
    box-shadow: 0 10px 40px rgba(44, 95, 45, 0.15);
}

.doctor-photo-placeholder span {
    margin-top: var(--spacing-sm);
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
}

.doctor-photo img {
    width: 250px;
    height: 250px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid var(--color-primary);
    box-shadow: 0 10px 40px rgba(44, 95, 45, 0.15);
}

.doctor-bio h3 {
    font-size: var(--font-size-2xl);
    color: var(--color-primary-dark);
    margin-bottom: var(--spacing-sm);
}

.doctor-tagline {
    font-size: var(--font-size-lg);
    color: var(--color-text-light);
    margin-bottom: var(--spacing-lg);
}

.doctor-credentials-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.credential-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--color-text);
}

.credential-item svg {
    color: var(--color-primary);
    flex-shrink: 0;
}

@media (min-width: 768px) {
    .doctor-intro-grid {
        grid-template-columns: auto 1fr;
        text-align: left;
    }

    .doctor-bio {
        padding-left: var(--spacing-lg);
    }
}

/* ==========================================================================
   Testimonials Section
   ========================================================================== */
.testimonials-section {
    background: var(--color-bg-alt);
}

.testimonials-grid {
    display: grid;
    gap: var(--spacing-lg);
}

.testimonial-card {
    background: white;
    padding: var(--spacing-xl);
    border-radius: var(--border-radius);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    position: relative;
    transition: transform var(--transition), box-shadow var(--transition);
}

.testimonial-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-lg);
    font-size: 4rem;
    color: var(--color-primary);
    opacity: 0.1;
    font-family: Georgia, serif;
    line-height: 1;
}

.testimonial-rating {
    display: flex;
    gap: 2px;
    margin-bottom: var(--spacing-md);
    color: #ffc107;
}

.testimonial-text {
    font-size: var(--font-size-lg);
    line-height: 1.8;
    color: var(--color-text);
    margin-bottom: var(--spacing-lg);
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.author-avatar {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: var(--font-size-lg);
}

.author-info strong {
    display: block;
    color: var(--color-primary-dark);
    margin-bottom: 2px;
}

.author-info span {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
}

@media (min-width: 768px) {
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .testimonials-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ==========================================================================
   FAQ Section
   ========================================================================== */
.faq-section {
    background: white;
}

.faq-grid {
    display: grid;
    gap: var(--spacing-lg);
    max-width: 900px;
    margin: 0 auto var(--spacing-xl);
}

.faq-item {
    background: var(--color-bg-alt);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    border-left: 4px solid var(--color-primary);
    transition: transform var(--transition), box-shadow var(--transition);
}

.faq-item:hover {
    transform: translateX(5px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.faq-question {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-lg);
    color: var(--color-primary-dark);
    margin-bottom: var(--spacing-sm);
}

.faq-question svg {
    color: var(--color-primary);
    flex-shrink: 0;
}

.faq-answer {
    color: var(--color-text);
    line-height: 1.8;
    padding-left: calc(20px + var(--spacing-sm));
    margin: 0;
}

.faq-cta {
    text-align: center;
    padding: var(--spacing-xl);
    background: var(--color-bg-alt);
    border-radius: var(--border-radius);
    max-width: 600px;
    margin: 0 auto;
}

.faq-cta p {
    margin-bottom: var(--spacing-md);
    color: var(--color-text-light);
}

@media (min-width: 768px) {
    .faq-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ==========================================================================
   UI Enhancements & Polish
   ========================================================================== */

/* Enhanced Pricing Card */
.pricing-card.featured {
    transform: scale(1.02);
    box-shadow: 0 10px 40px rgba(44, 95, 45, 0.2);
}

.pricing-card.featured:hover {
    transform: scale(1.04);
}

/* Better Button Focus States */
.btn:focus {
    outline: 3px solid var(--color-secondary);
    outline-offset: 2px;
}

/* Improved Link Underlines */
.footer a:hover,
.nav-link:hover {
    text-decoration: none;
}

/* Smooth Section Transitions */
.section {
    position: relative;
}

/* Enhanced Feature Cards */
.feature-card {
    border: 1px solid transparent;
}

.feature-card:hover {
    border-color: var(--color-primary);
}

/* Hero Section Enhancement */
.hero-note {
    background: rgba(255, 255, 255, 0.1);
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-lg);
    border-radius: 50px;
    backdrop-filter: blur(5px);
}

/* CTA Section Enhancement */
.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    z-index: -1;
}

/* Better Mobile Touch Targets */
@media (max-width: 767px) {
    .btn {
        min-height: 48px;
    }

    .nav-link {
        min-height: 44px;
        display: flex;
        align-items: center;
    }
}

/* Improved Loading States */
img {
    background-color: var(--color-bg-alt);
}

/* Better Card Shadows */
.service-card,
.condition-card,
.blog-card {
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

/* Trust Badge Enhancement */
.trust-badge {
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

/* Highlight Box Enhancement */
.highlight {
    border: 1px solid rgba(255, 255, 255, 0.15);
    transition: transform var(--transition), background var(--transition);
}

.highlight:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-2px);
}

/* Service Card Icon Hover */
.service-icon-large {
    transition: transform var(--transition);
}

.service-card-icon:hover .service-icon-large {
    transform: scale(1.1);
}

/* Step Number Animation */
.step-number {
    transition: transform var(--transition), background var(--transition);
}

.expect-step:hover .step-number {
    transform: scale(1.1);
    background: var(--color-primary-dark);
}

/* Pricing Card Price Animation */
.price {
    transition: transform var(--transition);
}

.pricing-card:hover .price {
    transform: scale(1.05);
}

/* Footer Link Styling */
.footer a {
    transition: color var(--transition);
}

/* Better Section Subtitle Spacing */
.section-subtitle {
    font-size: var(--font-size-lg);
}