/* ========================================
   Smile Gallery Austin - Main Stylesheet
   ======================================== */

/* CSS Variables / Brand Colors */
:root {
    /* Brand Colors from PRD */
    --color-primary: #F59E0B;        /* Primary Orange */
    --color-primary-dark: #CC8400;   /* Darker Orange for hover */
    --color-accent: #9CA34C;         /* Accent Yellow-Green */
    --color-accent-dark: #7A8239;    /* Darker accent for hover */
    --color-dark: #2D2D2D;           /* Dark Text */
    --color-light: #F8F8F8;          /* Light Background */
    --color-secondary: #5B5B5B;      /* Secondary Text */
    --color-white: #FFFFFF;
    --color-border: #E5E5E5;
    
    /* Typography */
    --font-primary: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;
    --font-heading: 'Playfair Display', Georgia, serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 5rem;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 25px rgba(0,0,0,0.1);
    --shadow-xl: 0 20px 40px rgba(0,0,0,0.15);
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 20px;
    --radius-full: 9999px;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-primary);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--color-dark);
    background-color: var(--color-light);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.2;
    color: var(--color-dark);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

p {
    margin-bottom: 1rem;
    color: var(--color-secondary);
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-primary-dark);
}

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

/* Container */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Section Tag (eyebrow text) */
.section-tag {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

/* Section Title */
.section-title {
    font-size: 2rem;
    margin-bottom: var(--spacing-md);
    color: var(--color-dark);
}

/* Section Subtitle */
.section-subtitle {
    font-size: 1.125rem;
    color: var(--color-secondary);
    max-width: 600px;
    margin: 0 auto var(--spacing-xl);
    text-align: center;
}

/* Section Header */
.section-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

/* ========================================
   Scroll Progress Bar
   ======================================== */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
    z-index: 1001;
    transition: width 0.1s ease-out;
}

/* ========================================
   Header / Navigation
   ======================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: var(--color-white);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}

.header.scrolled {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-sm) var(--spacing-md);
}

.logo-link {
    display: block;
}

.logo {
    height: 50px;
    width: auto;
}

/* Desktop Navigation */
.desktop-nav {
    display: none;
}

.nav-list {
    display: flex;
    list-style: none;
    gap: var(--spacing-lg);
}

.nav-link {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-dark);
    padding: var(--spacing-xs) 0;
    position: relative;
    transition: color var(--transition-fast);
}

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

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

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

/* Header CTA */
.header-cta {
    display: none;
    align-items: center;
    gap: var(--spacing-md);
}

.phone-link {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-dark);
}

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

/* Hamburger Menu */
.hamburger {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 40px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
}

.hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-dark);
    margin: 3px 0;
    transition: all var(--transition-fast);
}

/* Mobile Menu Overlay */
.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-white);
    z-index: 2000;
    display: flex;
    flex-direction: column;
    padding: var(--spacing-md);
    transform: translateX(100%);
    transition: transform var(--transition-normal);
    overflow-y: auto;
}

.mobile-menu.active {
    transform: translateX(0);
}

.mobile-menu-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-xl);
}

.mobile-logo {
    height: 40px;
    width: auto;
}

.close-menu {
    font-size: 2rem;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-dark);
    line-height: 1;
}

.mobile-nav {
    flex: 1;
}

.mobile-nav-list {
    list-style: none;
}

.mobile-nav-link {
    display: block;
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-dark);
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid var(--color-border);
}

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

.mobile-menu-cta {
    padding-top: var(--spacing-lg);
    text-align: center;
}

.mobile-phone {
    display: block;
    margin-top: var(--spacing-md);
    font-size: 1.125rem;
    color: var(--color-primary);
}

/* ========================================
   Buttons
   ======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.875rem 1.75rem;
    font-family: var(--font-primary);
    font-size: 1rem;
    font-weight: 600;
    text-align: center;
    border: 2px solid transparent;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-normal);
    text-decoration: none;
}

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

.btn-primary:hover {
    background: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    color: var(--color-white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

.btn-secondary:hover {
    background: var(--color-primary);
    color: var(--color-white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

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

.btn-large {
    padding: 1rem 2.5rem;
    font-size: 1.125rem;
}

.btn-full {
    width: 100%;
}

/* ========================================
   Hero Section
   ======================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: calc(70px + var(--spacing-xl)) var(--spacing-md) var(--spacing-xl);
    overflow: hidden;
}

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

.hero-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(45, 45, 45, 0.85) 0%, rgba(245, 158, 11, 0.7) 100%);
}

.hero-content {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.hero-text {
    margin-bottom: var(--spacing-xl);
}

.hero-title {
    font-size: 2.5rem;
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.hero-subtitle {
    font-size: 1.25rem;
    color: rgba(255,255,255,0.9);
    margin-bottom: var(--spacing-lg);
    max-width: 600px;
}

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

.hero-portrait img {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    border: 3px solid var(--color-primary);
    background: var(--color-white);
    padding: 10px;
}

.dr-name {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-white);
}

.dr-since {
    font-size: 0.875rem;
    color: var(--color-primary);
    font-weight: 600;
}

/* Hero Small (for inner pages) */
.hero-small {
    min-height: 50vh;
    padding-top: calc(70px + var(--spacing-2xl));
}

.hero-small .hero-overlay {
    background: linear-gradient(135deg, rgba(45, 45, 45, 0.9) 0%, rgba(156, 163, 76, 0.6) 100%);
}

/* ========================================
   About Preview Section
   ======================================== */
.about-preview {
    padding: var(--spacing-3xl) 0;
    background: var(--color-white);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.about-image {
    position: relative;
    text-align: center;
}

.about-image img {
    max-width: 300px;
    margin: 0 auto;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.about-badge {
    position: absolute;
    bottom: -20px;
    right: 20px;
}

.award-badge {
    width: 80px;
    height: 80px;
}

.about-content {
    padding: var(--spacing-md) 0;
}

.about-text {
    font-size: 1.0625rem;
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
}

.about-features {
    list-style: none;
    margin-bottom: var(--spacing-lg);
}

.about-features li {
    position: relative;
    padding-left: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
    font-size: 1rem;
    color: var(--color-secondary);
}

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

/* ========================================
   Services Overview Section
   ======================================== */
.services-overview {
    padding: var(--spacing-3xl) 0;
    background: var(--color-light);
}

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

.service-card {
    display: block;
    background: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
    text-decoration: none;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.service-icon {
    width: 70px;
    height: 70px;
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-light);
    border-radius: var(--radius-md);
}

.service-icon img {
    width: 40px;
    height: 40px;
    object-fit: contain;
}

.service-title {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-dark);
    transition: color var(--transition-fast);
}

.service-card:hover .service-title {
    color: var(--color-primary);
}

.service-description {
    font-size: 0.9375rem;
    color: var(--color-secondary);
    margin-bottom: var(--spacing-sm);
}

.service-link {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-primary);
}

.services-cta {
    text-align: center;
}

/* ========================================
   Gallery Preview Section
   ======================================== */
.gallery-preview {
    padding: var(--spacing-3xl) 0;
    background: var(--color-white);
}

.before-after-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.before-after-pair {
    display: flex;
    gap: var(--spacing-sm);
}

.ba-image {
    flex: 1;
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-md);
}

.ba-image img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.ba-label {
    position: absolute;
    bottom: var(--spacing-sm);
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0,0,0,0.7);
    color: var(--color-white);
    padding: 4px 12px;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
}

.testimonial-quote {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--spacing-xl);
    padding: var(--spacing-lg);
    background: var(--color-light);
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--color-primary);
}

.testimonial-quote p {
    font-size: 1.125rem;
    font-style: italic;
    color: var(--color-dark);
    margin-bottom: var(--spacing-sm);
}

.testimonial-quote cite {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--color-primary);
}

.gallery-cta {
    text-align: center;
}

/* ========================================
   Testimonials Section
   ======================================== */
.testimonials {
    padding: var(--spacing-3xl) 0;
    background: var(--color-light);
}

.testimonials-carousel {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.testimonial-card {
    display: flex;
    gap: var(--spacing-md);
    background: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.testimonial-avatar {
    flex-shrink: 0;
}

.testimonial-avatar img {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
}

.testimonial-content {
    flex: 1;
}

.testimonial-stars {
    color: var(--color-primary);
    font-size: 1rem;
    margin-bottom: var(--spacing-sm);
    letter-spacing: 2px;
}

.testimonial-text {
    font-size: 1rem;
    color: var(--color-secondary);
    margin-bottom: var(--spacing-sm);
    line-height: 1.7;
}

.testimonial-author {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--color-dark);
}

.carousel-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
}

.carousel-btn {
    width: 40px;
    height: 40px;
    border: none;
    background: var(--color-white);
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.5rem;
    color: var(--color-dark);
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.carousel-dots {
    display: flex;
    gap: var(--spacing-xs);
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--color-border);
    transition: background var(--transition-fast);
}

.dot.active {
    background: var(--color-primary);
}

/* ========================================
   CTA Section
   ======================================== */
.cta-section {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
}

.cta-content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.cta-title {
    font-size: 2rem;
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
}

.cta-text {
    font-size: 1.125rem;
    color: rgba(255,255,255,0.9);
    margin-bottom: var(--spacing-lg);
}

.cta-buttons {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    align-items: center;
}

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

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

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

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

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer-brand {
    text-align: center;
}

.footer-logo {
    height: 50px;
    width: auto;
    margin: 0 auto var(--spacing-md);
}

.footer-mission {
    font-size: 0.9375rem;
    color: rgba(255,255,255,0.8);
    margin-bottom: var(--spacing-md);
}

.footer-contact {
    text-align: left;
}

.footer-contact-item,
.footer-hours {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    font-size: 0.9375rem;
    color: rgba(255,255,255,0.8);
}

.footer-contact-item a {
    color: rgba(255,255,255,0.8);
    transition: color var(--transition-fast);
}

.footer-contact-item a:hover {
    color: var(--color-primary);
}

.contact-icon {
    font-size: 1rem;
    flex-shrink: 0;
}

.footer-badges {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.footer-award {
    width: 50px;
    height: 50px;
}

.footer-since {
    font-size: 0.875rem;
    color: var(--color-primary);
    font-weight: 600;
}

.footer-nav h3,
.footer-resources h3,
.footer-social h3 {
    font-size: 1rem;
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
    text-align: center;
}

.footer-nav ul,
.footer-resources ul {
    list-style: none;
    text-align: center;
}

.footer-nav li,
.footer-resources li {
    margin-bottom: var(--spacing-xs);
}

.footer-nav a,
.footer-resources a {
    color: rgba(255,255,255,0.8);
    font-size: 0.9375rem;
    transition: color var(--transition-fast);
}

.footer-nav a:hover,
.footer-resources a:hover {
    color: var(--color-primary);
}

.social-icons {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
}

.social-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    color: var(--color-white);
    transition: all var(--transition-fast);
}

.social-icon:hover {
    background: var(--color-primary);
    transform: translateY(-3px);
}

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

.footer-bottom p {
    font-size: 0.875rem;
    color: rgba(255,255,255,0.6);
    margin-bottom: var(--spacing-sm);
}

.footer-legal {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
}

.footer-legal a {
    font-size: 0.8125rem;
    color: rgba(255,255,255,0.5);
}

.footer-legal a:hover {
    color: var(--color-primary);
}

/* ========================================
   About Page Specific Styles
   ======================================== */
.our-story {
    padding: var(--spacing-3xl) 0;
    background: var(--color-white);
}

.story-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
}

.story-text {
    font-size: 1.0625rem;
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
}

.story-principles h3 {
    margin-bottom: var(--spacing-md);
}

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

.principles-list li {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.principle-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.principles-list strong {
    display: block;
    margin-bottom: 4px;
    color: var(--color-dark);
}

.principles-list p {
    font-size: 0.9375rem;
    margin: 0;
}

/* Meet Doctor Section */
.meet-doctor {
    padding: var(--spacing-3xl) 0;
    background: var(--color-light);
}

.doctor-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.doctor-image {
    position: relative;
    text-align: center;
}

.doctor-image img {
    max-width: 280px;
    margin: 0 auto;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.doctor-award {
    position: absolute;
    bottom: -15px;
    right: 20px;
}

.doctor-award img {
    width: 70px;
    height: 70px;
    box-shadow: var(--shadow-md);
    border-radius: 50%;
}

.doctor-content {
    padding: var(--spacing-md) 0;
}

.doctor-text {
    font-size: 1rem;
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
}

.doctor-credentials {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.credential {
    display: inline-block;
    padding: 6px 12px;
    background: var(--color-primary);
    color: var(--color-white);
    font-size: 0.8125rem;
    font-weight: 600;
    border-radius: var(--radius-full);
}

/* Why Choose Us Section */
.why-choose-us {
    padding: var(--spacing-3xl) 0;
    background: var(--color-white);
}

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

.differentiator-card {
    text-align: center;
    padding: var(--spacing-lg);
    background: var(--color-light);
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
}

.differentiator-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.diff-icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
}

.differentiator-card h3 {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-sm);
}

.differentiator-card p {
    font-size: 0.9375rem;
    margin: 0;
}

/* Testimonials Full Section */
.testimonials-full {
    padding: var(--spacing-3xl) 0;
    background: var(--color-light);
}

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

/* ========================================
   Services Page Specific Styles
   ======================================== */
.services-categories {
    padding: var(--spacing-3xl) 0;
    background: var(--color-white);
}

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

.service-category-card {
    display: block;
    text-align: center;
    padding: var(--spacing-lg);
    background: var(--color-light);
    border-radius: var(--radius-lg);
    text-decoration: none;
    transition: all var(--transition-normal);
}

.service-category-card:hover {
    background: var(--color-white);
    box-shadow: var(--shadow-md);
    transform: translateY(-3px);
}

.category-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-white);
    border-radius: 50%;
    box-shadow: var(--shadow-sm);
}

.category-icon img {
    width: 45px;
    height: 45px;
}

.service-category-card h3 {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-xs);
    color: var(--color-dark);
}

.service-category-card p {
    font-size: 0.875rem;
    margin: 0;
}

/* Service Detail Sections */
.service-detail {
    padding: var(--spacing-3xl) 0;
    background: var(--color-white);
}

.service-detail-alt {
    background: var(--color-light);
}

.service-detail-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.service-detail-reverse {
    direction: rtl;
}

.service-detail-reverse > * {
    direction: ltr;
}

.service-detail-title {
    font-size: 1.75rem;
    margin-bottom: var(--spacing-md);
}

.service-detail-text {
    font-size: 1rem;
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
}

.service-detail-grid h3 {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-md);
    color: var(--color-dark);
}

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

.service-list li {
    position: relative;
    padding-left: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
    font-size: 0.9375rem;
    color: var(--color-secondary);
}

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

.process-list {
    list-style: none;
    counter-reset: process;
    margin-bottom: var(--spacing-lg);
}

.process-list li {
    position: relative;
    padding-left: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
    font-size: 0.9375rem;
    color: var(--color-secondary);
}

.process-list li::before {
    counter-increment: process;
    content: counter(process);
    position: absolute;
    left: 0;
    width: 24px;
    height: 24px;
    background: var(--color-primary);
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 600;
}

.service-detail-image {
    text-align: center;
}

.service-detail-image img {
    max-width: 200px;
    margin: 0 auto;
}

/* ========================================
   Gallery Page Specific Styles
   ======================================== */
.gallery-section {
    padding: var(--spacing-3xl) 0;
    background: var(--color-white);
}

.ba-gallery {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
}

.ba-item h3 {
    text-align: center;
    margin-bottom: var(--spacing-md);
    font-size: 1.25rem;
}

.ba-compare {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
}

.ba-image-wrapper {
    flex: 1;
    max-width: 300px;
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
}

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

.ba-arrow {
    font-size: 1.5rem;
    color: var(--color-primary);
    font-weight: bold;
}

/* Gallery Stories */
.gallery-stories {
    padding: var(--spacing-3xl) 0;
    background: var(--color-light);
}

.stories-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
}

.story-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.story-images {
    display: flex;
}

.story-ba {
    flex: 1;
    position: relative;
}

.story-ba img {
    width: 100%;
    height: 180px;
    object-fit: cover;
}

.ba-tag {
    position: absolute;
    bottom: var(--spacing-sm);
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0,0,0,0.7);
    color: var(--color-white);
    padding: 4px 12px;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
}

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

.story-content h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
}

.story-quote {
    font-size: 0.9375rem;
    font-style: italic;
    color: var(--color-secondary);
    margin-bottom: var(--spacing-md);
    line-height: 1.7;
}

.story-content cite {
    display: block;
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--color-dark);
    margin-bottom: var(--spacing-xs);
}

.story-stars {
    color: var(--color-primary);
    letter-spacing: 2px;
}

/* Gallery Testimonials */
.gallery-testimonials {
    padding: var(--spacing-2xl) 0;
    background: var(--color-white);
}

/* Lightbox */
.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.95);
    z-index: 3000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.lightbox.active {
    opacity: 1;
    visibility: visible;
}

.lightbox-close {
    position: absolute;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    background: none;
    border: none;
    color: var(--color-white);
    font-size: 2rem;
    cursor: pointer;
}

.lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255,255,255,0.2);
    border: none;
    color: var(--color-white);
    font-size: 2rem;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    transition: background var(--transition-fast);
}

.lightbox-nav:hover {
    background: var(--color-primary);
}

.lightbox-prev {
    left: var(--spacing-lg);
}

.lightbox-next {
    right: var(--spacing-lg);
}

.lightbox-content img {
    max-width: 90vw;
    max-height: 80vh;
    object-fit: contain;
}

/* ========================================
   Contact Page Specific Styles
   ======================================== */
.contact-form-section {
    padding: var(--spacing-3xl) 0;
    background: var(--color-white);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
}

.contact-form-wrapper {
    padding: var(--spacing-lg);
    background: var(--color-light);
    border-radius: var(--radius-lg);
}

.form-intro {
    margin-bottom: var(--spacing-lg);
}

.contact-form .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-dark);
    margin-bottom: var(--spacing-xs);
}

.required {
    color: #e74c3c;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    font-family: var(--font-primary);
    font-size: 1rem;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-white);
    transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(156, 163, 76, 0.2);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

/* Contact Info */
.contact-info-wrapper {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.contact-info-card {
    background: var(--color-light);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
}

.contact-info-card h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-md);
}

.contact-info-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.contact-info-item {
    display: flex;
    gap: var(--spacing-md);
}

.info-icon {
    font-size: 1.25rem;
    flex-shrink: 0;
}

.contact-info-item strong {
    display: block;
    font-size: 0.875rem;
    color: var(--color-secondary);
    margin-bottom: 2px;
}

.contact-info-item a,
.contact-info-item p {
    font-size: 1rem;
    color: var(--color-dark);
    margin: 0;
}

.award-display {
    text-align: center;
}

.award-display img {
    width: 100px;
    height: 100px;
    margin: 0 auto var(--spacing-sm);
}

.award-display p {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--color-primary);
    margin: 0;
}

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

.map-wrapper {
    padding: var(--spacing-xl) 0;
}

.map-placeholder {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    min-height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--spacing-xl);
}

.map-content .map-icon {
    font-size: 3rem;
    display: block;
    margin-bottom: var(--spacing-md);
}

.map-content h3 {
    margin-bottom: var(--spacing-sm);
}

.map-content p {
    margin-bottom: var(--spacing-md);
}

/* FAQ Section */
.faq-section {
    padding: var(--spacing-3xl) 0;
    background: var(--color-white);
}

.faq-grid {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid var(--color-border);
}

.faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) 0;
    background: none;
    border: none;
    font-family: var(--font-primary);
    font-size: 1.0625rem;
    font-weight: 600;
    color: var(--color-dark);
    cursor: pointer;
    text-align: left;
}

.faq-icon {
    font-size: 1.5rem;
    color: var(--color-primary);
    transition: transform var(--transition-fast);
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal);
}

.faq-item.active .faq-answer {
    max-height: 300px;
}

.faq-answer p {
    padding-bottom: var(--spacing-md);
    font-size: 0.9375rem;
    line-height: 1.7;
}

/* ========================================
   Animations
   ======================================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.animate-fade-in {
    animation: fadeIn 0.6s ease forwards;
}

.animate-fade-in-up {
    animation: fadeInUp 0.6s ease forwards;
}

/* Reduced motion preference */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ========================================
   Responsive / Media Queries
   ======================================== */

/* Large Phone (481px - 768px) */
@media (min-width: 481px) {
    .hero-title {
        font-size: 3rem;
    }
    
    .cta-buttons {
        flex-direction: row;
        justify-content: center;
    }
    
    .ba-compare {
        gap: var(--spacing-lg);
    }
}

/* Tablet (769px - 1024px) */
@media (min-width: 769px) {
    h1 { font-size: 3rem; }
    h2 { font-size: 2.25rem; }
    
    .desktop-nav {
        display: block;
    }
    
    .header-cta {
        display: flex;
    }
    
    .hamburger {
        display: none;
    }
    
    .hero {
        padding: calc(80px + var(--spacing-2xl)) var(--spacing-lg) var(--spacing-2xl);
    }
    
    .hero-content {
        flex-direction: row;
        justify-content: space-between;
        text-align: left;
    }
    
    .hero-text {
        flex: 1;
        margin-bottom: 0;
        padding-right: var(--spacing-xl);
    }
    
    .hero-portrait {
        flex-shrink: 0;
    }
    
    .about-grid {
        grid-template-columns: 1fr 1.2fr;
    }
    
    .about-image {
        text-align: left;
    }
    
    .about-image img {
        margin: 0;
    }
    
    .about-badge {
        right: -20px;
    }
    
    .services-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .testimonials-carousel {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-grid {
        grid-template-columns: 1.5fr 1fr 1fr 1fr;
        text-align: left;
    }
    
    .footer-brand {
        text-align: left;
    }
    
    .footer-logo {
        margin: 0 0 var(--spacing-md);
    }
    
    .footer-contact {
        text-align: left;
    }
    
    .footer-badges {
        justify-content: flex-start;
    }
    
    .footer-nav h3,
    .footer-resources h3,
    .footer-social h3 {
        text-align: left;
    }
    
    .footer-nav ul,
    .footer-resources ul {
        text-align: left;
    }
    
    .footer-bottom {
        display: flex;
        justify-content: space-between;
        text-align: left;
    }
    
    .footer-bottom p {
        margin-bottom: 0;
    }
    
    .footer-legal {
        justify-content: flex-end;
    }
    
    /* About Page */
    .story-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .doctor-grid {
        grid-template-columns: 1fr 1.2fr;
    }
    
    .doctor-image {
        text-align: left;
    }
    
    .doctor-image img {
        margin: 0;
    }
    
    .doctor-award {
        right: -15px;
    }
    
    /* Services Page */
    .services-categories-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .service-detail-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .service-detail-reverse {
        direction: ltr;
    }
    
    /* Gallery Page */
    .ba-gallery {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .stories-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* Contact Page */
    .contact-grid {
        grid-template-columns: 1.5fr 1fr;
    }
    
    .contact-form-wrapper {
        padding: var(--spacing-xl);
    }
}

/* Desktop (1025px and up) */
@media (min-width: 1025px) {
    h1 { font-size: 3.5rem; }
    
    .hero-title {
        font-size: 3.5rem;
    }
    
    .container {
        padding: 0 var(--spacing-lg);
    }
    
    .about-preview,
    .services-overview,
    .gallery-preview,
    .testimonials,
    .our-story,
    .meet-doctor,
    .why-choose-us,
    .services-categories,
    .service-detail,
    .gallery-section,
    .gallery-stories,
    .contact-form-section,
    .faq-section {
        padding: var(--spacing-3xl) 0;
    }
    
    .section-title {
        font-size: 2.5rem;
    }
    
    .hero-small .hero-title {
        font-size: 2.5rem;
    }
    
    .differentiators-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .testimonials-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .gallery-testimonials .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .cta-title {
        font-size: 2.5rem;
    }
}

/* ========================================
   Utility Classes
   ======================================== */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-1 { margin-top: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-md); }
.mt-3 { margin-top: var(--spacing-lg); }
.mt-4 { margin-top: var(--spacing-xl); }

.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }
.mb-3 { margin-bottom: var(--spacing-lg); }
.mb-4 { margin-bottom: var(--spacing-xl); }

.hidden { display: none; }
.visible { display: block; }

/* Screen reader only */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Focus styles for accessibility */
:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

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