/* ============================================
   SMILE CITY DENTAL - PREMIUM STYLES
   Modern, Medical-Grade Design System
   ============================================ */

:root {
    /* Modern Medical Color Palette */
    --primary: #0A8EDB;
    --primary-light: #4BB0F0;
    --primary-dark: #0965A8;
    --secondary: #17A8A1;
    --secondary-light: #4AC9C2;
    --accent: #FFB74D;
    --accent-light: #FFD180;
    
    /* Neutral Medical Tones */
    --white: #FFFFFF;
    --light-bg: #F8FAFC;
    --light-gray: #F1F5F9;
    --border: #E2E8F0;
    --text-primary: #1E293B;
    --text-secondary: #64748B;
    --text-muted: #94A3B8;
    
    /* Premium Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --shadow-soft: 0 8px 30px rgba(0, 0, 0, 0.05);
    
    /* Glassmorphism */
    --glass-bg: rgba(255, 255, 255, 0.95);
    --glass-border: rgba(255, 255, 255, 0.2);
    --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
    
    /* Medical Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;
    --space-32: 8rem;
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;
    
    /* Typography */
    --font-primary: 'Poppins', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-secondary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 300ms ease;
    --transition-slow: 500ms ease;
    
    /* Z-index */
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal-backdrop: 1040;
    --z-modal: 1050;
    --z-popover: 1060;
    --z-tooltip: 1070;
}

/* ============================================
   MODERN BASE RESET & TYPOGRAPHY
   ============================================ */

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

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

body {
    font-family: var(--font-secondary);
    color: var(--text-primary);
    background-color: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ============================================
   PREMIUM TYPOGRAPHY
   ============================================ */

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-primary);
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: var(--space-4);
}

h1 {
    font-size: 3.5rem;
    font-weight: 700;
    letter-spacing: -0.5px;
}

h2 {
    font-size: 2.5rem;
    letter-spacing: -0.3px;
}

h3 {
    font-size: 1.75rem;
}

h4 {
    font-size: 1.25rem;
}

p {
    color: var(--text-secondary);
    margin-bottom: var(--space-6);
    font-size: 1.1rem;
    line-height: 1.7;
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    text-align: center;
    margin-bottom: var(--space-8);
}

/* ============================================
   MEDICAL-GRADE LAYOUT & CONTAINERS
   ============================================ */

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--space-6);
}

.section-padding {
    padding: var(--space-24) 0;
}

/* ============================================
   GLASSMORPHISM HEADER & NAVIGATION
   ============================================ */

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--glass-border);
    z-index: var(--z-fixed);
    transition: all var(--transition-base);
}

.header.scrolled {
    box-shadow: var(--shadow-lg);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-4) 0;
}

.logo-section .logo {
    height: 60px;
    width: auto;
    transition: transform var(--transition-base);
}

.logo-section .logo:hover {
    transform: scale(1.05);
}

/* Modern Navigation Menu */
.nav-menu {
    display: flex;
    gap: var(--space-8);
    align-items: center;
}

.nav-menu a {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    font-size: 1rem;
    position: relative;
    padding: var(--space-2) 0;
    transition: color var(--transition-fast);
}

.nav-menu a:not(.btn):hover {
    color: var(--primary);
}

.nav-menu a:not(.btn)::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    transition: width var(--transition-base);
}

.nav-menu a:not(.btn):hover::after,
.nav-menu a.active:not(.btn)::after {
    width: 100%;
}

/* Mobile Menu Toggle */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-2);
}

.hamburger span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    transition: all var(--transition-base);
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* ============================================
   PREMIUM MEDICAL BUTTONS
   ============================================ */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: 0.875rem 1.75rem;
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    cursor: pointer;
    border: none;
    transition: all var(--transition-base);
    font-family: var(--font-primary);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left var(--transition-slow);
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: var(--white);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: var(--white);
    color: var(--primary);
    border: 2px solid var(--primary);
}

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

.btn-outline {
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
}

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

.btn-large {
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
}

.btn-xl {
    padding: 1.25rem 3rem;
    font-size: 1.2rem;
}

.btn-block {
    display: block;
    width: 100%;
}

/* ============================================
   PAGE HEADER - MEDICAL STYLE
   ============================================ */

.page-header {
    padding: var(--space-32) 0 var(--space-16);
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    text-align: center;
    color: var(--white);
    margin-top: 80px;
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='1440' height='320' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M0,192L48,208C96,224,192,256,288,256C384,256,480,224,576,218.7C672,213,768,235,864,240C960,245,1056,235,1152,224C1248,213,1344,203,1392,197.3L1440,192L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z' fill='rgba(255,255,255,0.1)'/%3E%3C/svg%3E") no-repeat bottom;
    background-size: cover;
    opacity: 0.2;
}

.page-header h1 {
    color: var(--white);
    margin-bottom: var(--space-4);
    position: relative;
    z-index: 1;
}

.page-header p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.2rem;
    margin-bottom: 0;
    position: relative;
    z-index: 1;
}

/* ============================================
   MEDICAL CARDS & COMPONENTS
   ============================================ */

/* Base Card Styles */
.service-card,
.trust-card,
.why-card,
.testimonial-card,
.facility-card,
.value-card,
.team-card,
.info-card,
.article-card,
.doctor-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--space-8);
    box-shadow: var(--shadow-soft);
    transition: all var(--transition-base);
    border: 1px solid var(--border);
    height: 100%;
}

.service-card:hover,
.trust-card:hover,
.why-card:hover,
.testimonial-card:hover,
.facility-card:hover,
.value-card:hover,
.team-card:hover,
.info-card:hover,
.article-card:hover,
.doctor-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: transparent;
}

/* Card Icons */
.card-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-light), var(--primary));
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-6);
    color: var(--white);
    font-size: 1.75rem;
}

/* ============================================
   ABOUT PAGE SPECIFIC STYLES
   ============================================ */

.story-section {
    position: relative;
    background: var(--light-bg);
}

.story-section::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 40%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-light) 0%, transparent 100%);
    opacity: 0.1;
}

.story-highlights {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-6);
    margin: var(--space-12) 0;
}

.highlight {
    text-align: center;
    padding: var(--space-6);
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.highlight-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-light), var(--primary));
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-4);
    color: var(--white);
    font-size: 1.5rem;
}

/* Values Section */
.values-section {
    background: var(--white);
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-6);
}

.value-card {
    text-align: center;
    background: linear-gradient(135deg, var(--light-bg), var(--white));
}

.value-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--secondary-light), var(--secondary));
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-6);
    color: var(--white);
    font-size: 1.5rem;
}

/* Team Section */
.team-section {
    background: var(--light-bg);
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-6);
}

.team-card {
    text-align: center;
}

.team-image {
    width: 200px;
    height: 200px;
    margin: 0 auto var(--space-6);
    border-radius: 50%;
    overflow: hidden;
    border: 4px solid var(--white);
    box-shadow: var(--shadow-lg);
}

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

.team-card .role {
    color: var(--secondary);
    font-weight: 600;
    margin-bottom: var(--space-4);
}

/* Facilities */
.facilities-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-6);
}

.facility-card {
    text-align: center;
}

.facility-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--accent-light), var(--accent));
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-6);
    color: var(--white);
    font-size: 1.5rem;
}

/* ============================================
   SERVICES PAGE STYLES
   ============================================ */

.services-nav {
    background: var(--light-bg);
    padding: var(--space-6) 0;
    position: sticky;
    top: 80px;
    z-index: var(--z-sticky);
}

.service-categories {
    display: flex;
    gap: var(--space-4);
    overflow-x: auto;
    padding: var(--space-2) 0;
}

.category-btn {
    padding: var(--space-3) var(--space-6);
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-full);
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-base);
    white-space: nowrap;
}

.category-btn:hover,
.category-btn.active {
    background: var(--primary);
    color: var(--white);
    border-color: var(--primary);
}

.services-detailed {
    padding: var(--space-20) 0;
}

.service-detail-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    margin-bottom: var(--space-8);
}

.service-image {
    height: 300px;
}

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

.service-content {
    padding: var(--space-8);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.service-features {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
    margin: var(--space-4) 0;
}

.service-features span {
    background: var(--light-bg);
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.comparison-section {
    background: var(--light-bg);
    padding: var(--space-20) 0;
}

.comparison-table {
    width: 100%;
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border-collapse: collapse;
}

.comparison-table thead {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
}

.comparison-table th {
    padding: var(--space-6);
    color: var(--white);
    text-align: left;
    font-weight: 600;
}

.comparison-table td {
    padding: var(--space-6);
    border-bottom: 1px solid var(--border);
    color: var(--text-secondary);
}

.comparison-table tbody tr:hover {
    background: var(--light-bg);
}

.btn-table {
    padding: var(--space-2) var(--space-4);
    background: var(--primary);
    color: var(--white);
    border-radius: var(--radius-sm);
    text-decoration: none;
    font-size: 0.9rem;
    transition: all var(--transition-base);
}

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

.payment-section {
    padding: var(--space-16) 0;
}

.payment-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-6);
}

.payment-card {
    text-align: center;
    padding: var(--space-8);
    background: linear-gradient(135deg, var(--light-bg), var(--white));
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
}

.payment-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--secondary-light), var(--secondary));
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-6);
    color: var(--white);
    font-size: 1.5rem;
}

/* ============================================
   DOCTORS PAGE STYLES
   ============================================ */

.doctors-profiles {
    padding: var(--space-20) 0;
}

.doctor-profile-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    margin-bottom: var(--space-16);
}

.doctor-profile-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--space-8);
}

.doctor-profile-grid.reverse {
    direction: rtl;
}

.doctor-profile-grid.reverse .doctor-details-section {
    direction: ltr;
}

.doctor-image-section {
    padding: var(--space-8);
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.doctor-image {
    width: 100%;
    aspect-ratio: 3/4;
    border-radius: var(--radius-lg);
    object-fit: cover;
    box-shadow: var(--shadow-lg);
}

.doctor-quick-info {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-4);
}

.quick-info-item {
    background: var(--light-bg);
    padding: var(--space-4);
    border-radius: var(--radius-md);
    text-align: center;
}

.info-label {
    display: block;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: var(--space-1);
}

.info-value {
    display: block;
    font-weight: 600;
    color: var(--primary);
}

.doctor-details-section {
    padding: var(--space-8);
}

.doctor-header h2 {
    color: var(--primary);
    margin-bottom: var(--space-2);
}

.doctor-title {
    color: var(--secondary);
    font-weight: 600;
    margin-bottom: var(--space-6);
}

.specialization-section,
.qualification-section {
    margin: var(--space-6) 0;
}

.specialization-grid {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
    margin-top: var(--space-4);
}

.specialization-tag {
    background: var(--light-bg);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-full);
    font-size: 0.9rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.qualification-list {
    list-style: none;
    margin-top: var(--space-4);
}

.qualification-list li {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-2) 0;
    color: var(--text-secondary);
}

.doctor-actions {
    display: flex;
    gap: var(--space-4);
    margin-top: var(--space-8);
}

.doctor-testimonials {
    background: var(--light-bg);
    padding: var(--space-20) 0;
}

.testimonial-slider {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-xl);
    background: var(--white);
    box-shadow: var(--shadow-lg);
}

.testimonial-slide {
    padding: var(--space-12);
    text-align: center;
}

.stars {
    color: var(--accent);
    font-size: 1.2rem;
    letter-spacing: 2px;
    margin-bottom: var(--space-6);
}

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

.patient-info {
    margin-top: var(--space-6);
}

.patient-info h4 {
    color: var(--primary);
    margin-bottom: var(--space-1);
}

.patient-info span {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* ============================================
   ARTICLES PAGE STYLES
   ============================================ */

.featured-article-section {
    padding: var(--space-20) 0;
}

.featured-article-card {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.featured-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    min-height: 400px;
}

.featured-image {
    position: relative;
    overflow: hidden;
}

.featured-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.featured-article-card:hover .featured-img {
    transform: scale(1.05);
}

.featured-content {
    padding: var(--space-12);
    display: flex;
    flex-direction: column;
    justify-content: center;
    background: var(--white);
}

.article-category {
    display: inline-block;
    background: var(--accent);
    color: var(--white);
    padding: var(--space-1) var(--space-4);
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: var(--space-4);
}

.featured-excerpt {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin: var(--space-4) 0;
}

.articles-grid-section {
    padding: var(--space-20) 0;
    background: var(--light-bg);
}

.articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: var(--space-6);
}

.article-card {
    height: 100%;
    display: flex;
    flex-direction: column;
}

.article-image {
    height: 200px;
    overflow: hidden;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.article-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-base);
}

.article-card:hover .article-image img {
    transform: scale(1.05);
}

.article-content {
    padding: var(--space-6);
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.read-more-btn {
    margin-top: auto;
    padding: var(--space-3) var(--space-4);
    background: transparent;
    border: 2px solid var(--primary);
    color: var(--primary);
    border-radius: var(--radius-full);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
}

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

.categories-section {
    padding: var(--space-20) 0;
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-6);
}

.category-card {
    text-align: center;
    padding: var(--space-8);
    background: var(--white);
    border-radius: var(--radius-lg);
    border-top: 4px solid var(--primary);
}

.category-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--primary-light), var(--primary));
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-6);
    color: var(--white);
    font-size: 1.5rem;
}

.category-btn {
    margin-top: var(--space-4);
    padding: var(--space-3) var(--space-6);
    background: var(--primary);
    color: var(--white);
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-base);
}

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

/* ============================================
   CONTACT PAGE STYLES
   ============================================ */

.contact-info-section {
    padding: var(--space-20) 0;
    background: var(--light-bg);
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-6);
}

.contact-card {
    display: flex;
    align-items: center;
    gap: var(--space-6);
    padding: var(--space-6);
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.contact-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-light), var(--primary));
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.5rem;
    flex-shrink: 0;
}

.contact-link {
    color: var(--primary);
    font-weight: 600;
    text-decoration: none;
    font-size: 1.1rem;
}

.contact-link:hover {
    text-decoration: underline;
}

.appointment-section {
    padding: var(--space-20) 0;
}

.appointment-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--space-12);
}

.appointment-form-container {
    background: var(--white);
    padding: var(--space-8);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
    margin-bottom: var(--space-6);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.form-group label {
    font-weight: 600;
    color: var(--text-primary);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: var(--space-3) var(--space-4);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    font-family: var(--font-secondary);
    font-size: 1rem;
    transition: all var(--transition-base);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(10, 142, 219, 0.1);
}

.form-group.full-width {
    grid-column: 1 / -1;
}

.form-group.checkbox {
    flex-direction: row;
    align-items: center;
    gap: var(--space-3);
}

.appointment-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.info-card {
    background: var(--white);
    padding: var(--space-6);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.info-card.emergency {
    background: linear-gradient(135deg, #FF6B6B, #FF8E53);
    color: var(--white);
}

.info-card.emergency h3 {
    color: var(--white);
}

.emergency-btn {
    margin-top: var(--space-4);
    width: 100%;
}

.process-steps {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    margin-top: var(--space-4);
}

.step {
    display: flex;
    gap: var(--space-4);
    align-items: flex-start;
}

.step-number {
    width: 40px;
    height: 40px;
    background: var(--primary);
    color: var(--white);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    flex-shrink: 0;
}

.features-list {
    list-style: none;
    margin-top: var(--space-4);
}

.features-list li {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-2) 0;
    color: var(--text-secondary);
}

.map-section {
    padding: var(--space-20) 0;
    background: var(--light-bg);
}

.map-container {
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    margin-bottom: var(--space-8);
}

.map-placeholder {
    height: 400px;
    background: linear-gradient(135deg, var(--primary-light), var(--secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.map-placeholder::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 800 600'%3E%3Crect width='800' height='600' fill='%23096A8'/%3E%3Cpath d='M0,300 L800,300 M400,0 L400,600' stroke='%234BB0F0' stroke-width='2' stroke-dasharray='10,5'/%3E%3Ccircle cx='400' cy='300' r='8' fill='%23FFFFFF'/%3E%3C/svg%3E");
    opacity: 0.5;
}

.map-content {
    text-align: center;
    color: var(--white);
    z-index: 1;
}

.map-content i {
    font-size: 4rem;
    margin-bottom: var(--space-4);
}

.location-details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-6);
}

.location-card {
    text-align: center;
    padding: var(--space-6);
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.faq-section {
    padding: var(--space-20) 0;
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--space-6);
}

.faq-item {
    background: var(--white);
    padding: var(--space-6);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    cursor: pointer;
    transition: all var(--transition-base);
}

.faq-item:hover {
    box-shadow: var(--shadow-md);
}

.faq-item h4 {
    color: var(--primary);
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
}

/* ============================================
   CTA SECTIONS
   ============================================ */

.cta-section {
    padding: var(--space-20) 0;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: var(--white);
    text-align: center;
}

.cta-content h2 {
    color: var(--white);
    margin-bottom: var(--space-4);
}

.cta-content p {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--space-8);
}

.cta-buttons {
    display: flex;
    gap: var(--space-6);
    justify-content: center;
    flex-wrap: wrap;
}

/* ============================================
   FOOTER - MEDICAL GRADE
   ============================================ */

.footer {
    background: var(--text-primary);
    color: var(--white);
    padding: var(--space-16) 0 var(--space-8);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-8);
    margin-bottom: var(--space-12);
}

.footer-section h4 {
    color: var(--white);
    margin-bottom: var(--space-4);
    font-size: 1.1rem;
}

.footer-section p {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: var(--space-4);
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: var(--space-2);
}

.footer-section a {
    color: rgba(255, 255, 255, 0.7);
    transition: color var(--transition-base);
}

.footer-section a:hover {
    color: var(--accent);
}

.social-links {
    display: flex;
    gap: var(--space-3);
}

.social-links a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    text-decoration: none;
    transition: all var(--transition-base);
}

.social-links a:hover {
    background: var(--primary);
    transform: translateY(-2px);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--space-6);
    text-align: center;
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.9rem;
}

/* ============================================
   MODALS & INTERACTIVE ELEMENTS
   ============================================ */

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(10px);
    z-index: var(--z-modal-backdrop);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.article-modal {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.9);
    width: 90%;
    max-width: 1000px;
    max-height: 90vh;
    background: var(--white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    z-index: var(--z-modal);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.article-modal.active {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, -50%) scale(1);
}

.modal-header {
    padding: var(--space-8);
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--light-bg);
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-muted);
    transition: color var(--transition-base);
}

.modal-close:hover {
    color: var(--text-primary);
}

.modal-content {
    padding: var(--space-8);
    overflow-y: auto;
    max-height: calc(90vh - 120px);
}

.article-hero-image {
    width: 100%;
    height: 300px;
    object-fit: cover;
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-8);
}

.article-meta {
    display: flex;
    gap: var(--space-6);
    color: var(--text-muted);
    margin-bottom: var(--space-6);
    font-size: 0.9rem;
}

.article-body {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--text-secondary);
}

.article-body h4 {
    color: var(--text-primary);
    margin: var(--space-8) 0 var(--space-4);
}

.article-body ul {
    margin: var(--space-6) 0;
    padding-left: var(--space-6);
}

.article-body li {
    margin-bottom: var(--space-3);
    color: var(--text-secondary);
}

/* ============================================
   ANIMATIONS & TRANSITIONS
   ============================================ */

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn var(--transition-base) forwards;
}

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

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

.loading {
    animation: pulse 2s ease-in-out infinite;
}

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

@media (max-width: 1024px) {
    h1 {
        font-size: 2.5rem;
    }
    
    h2 {
        font-size: 2rem;
    }
    
    .grid-cols-4 {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .appointment-grid {
        grid-template-columns: 1fr;
    }
    
    .doctor-profile-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 80px;
        left: -100%;
        right: 0;
        bottom: 0;
        background: var(--white);
        flex-direction: column;
        gap: 0;
        padding: var(--space-6);
        transition: left var(--transition-base);
        box-shadow: var(--shadow-xl);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-menu a {
        width: 100%;
        padding: var(--space-4);
        border-bottom: 1px solid var(--border);
    }
    
    .nav-menu a::after {
        display: none;
    }
    
    .story-highlights {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .featured-grid {
        grid-template-columns: 1fr;
    }
    
    .service-detail-card {
        grid-template-columns: 1fr;
    }
    
    .form-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-buttons,
    .cta-buttons {
        flex-direction: column;
    }
    
    .hero-buttons .btn,
    .cta-buttons .btn {
        width: 100%;
    }
    
    .grid-cols-3 {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .social-links {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.5rem;
    }
    
    .container {
        padding: 0 var(--space-4);
    }
    
    .story-highlights {
        grid-template-columns: 1fr;
    }
    
    .doctor-quick-info {
        grid-template-columns: 1fr;
    }
    
    .articles-grid {
        grid-template-columns: 1fr;
    }
    
    .categories-grid {
        grid-template-columns: 1fr;
    }
    
    .faq-grid {
        grid-template-columns: 1fr;
    }
    
    .page-header {
        padding: var(--space-16) 0 var(--space-8);
    }
}

/* ============================================
   ACCESSIBILITY & UTILITY CLASSES
   ============================================ */

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

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

.text-right {
    text-align: right;
}

.mb-0 {
    margin-bottom: 0 !important;
}

.mt-0 {
    margin-top: 0 !important;
}

.w-full {
    width: 100%;
}

.h-full {
    height: 100%;
}

.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;
}

/* Skip to main content for accessibility */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--primary);
    color: white;
    padding: 8px;
    z-index: var(--z-tooltip);
    text-decoration: none;
}

.skip-link:focus {
    top: 0;
}

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

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

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    :root {
        --white: #1a202c;
        --light-bg: #2d3748;
        --light-gray: #4a5568;
        --border: #4a5568;
        --text-primary: #f7fafc;
        --text-secondary: #cbd5e0;
        --text-muted: #a0aec0;
    }
    
    .header {
        background: rgba(26, 32, 44, 0.95);
    }
    
    .card-icon,
    .highlight-icon,
    .value-icon,
    .facility-icon,
    .payment-icon,
    .category-icon,
    .contact-icon {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
    }
    
    .btn-primary {
        background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    }
    
    .comparison-table {
        background: var(--light-bg);
        color: var(--text-primary);
    }
    
    .comparison-table thead {
        background: linear-gradient(135deg, var(--primary-dark), var(--primary));
    }
}