/* assets/css/style.css */
/* RheumMate - Pediatric Rheumatology Clinic Website */
/* Purple & Blue Color Theme */

/* ============================================
   CSS VARIABLES / ROOT
   ============================================ */
:root {
    /* Primary Colors - Purple Theme */
    --primary-purple: #772F7E;
    --primary-purple-dark: #5a2360;
    --primary-purple-light: #9B4D9E;
    --lavender: #CB84D2;
    --light-lavender: #F3E8F5;
    --ultra-light-lavender: #FAF0FB;
    
    /* Secondary Colors - Blue Theme */
    --navy-blue: #102941;
    --navy-blue-light: #1A3D5C;
    --accent-blue: #3078C5;
    --accent-blue-dark: #1f5a94;
    --light-blue: #E6F5FA;
    --ice-blue: #E6F5FA;
    
    /* Neutral Colors */
    --white: #FFFFFF;
    --gray-50: #F8F9FA;
    --gray-100: #F1F3F5;
    --gray-200: #E9ECEF;
    --gray-300: #DEE2E6;
    --gray-400: #CED4DA;
    --gray-500: #ADB5BD;
    --gray-600: #6C757D;
    --gray-700: #495057;
    --gray-800: #343A40;
    --gray-900: #212529;
    --black: #000000;
    
    /* Semantic Colors */
    --success: #28A745;
    --success-light: #D4EDDA;
    --danger: #DC3545;
    --danger-light: #F8D7DA;
    --warning: #FFC107;
    --warning-light: #FFF3CD;
    --info: #17A2B8;
    --info-light: #D1ECF1;
    
    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.07);
    --shadow-lg: 0 10px 20px rgba(0,0,0,0.08);
    --shadow-xl: 0 20px 40px rgba(0,0,0,0.12);
    --shadow-purple: 0 8px 30px rgba(119, 47, 126, 0.25);
    
    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 50%;
    --radius-pill: 50px;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Typography */
    --font-primary: 'Nunito', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --font-heading: 'Nunito', 'Segoe UI', sans-serif;
    
    /* Spacing */
    --container-width: 1200px;
    --section-padding: 60px 0;
}

/* ============================================
   RESET & BASE
   ============================================ */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-primary);
    color: var(--gray-800);
    background-color: var(--gray-50);
    line-height: 1.7;
    font-size: 16px;
}

a {
    text-decoration: none;
    color: var(--accent-blue);
    transition: var(--transition-normal);
}

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

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

ul,
ol {
    padding-left: 20px;
}

/* ============================================
   CONTAINER
   ============================================ */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

/* ============================================
   TYPOGRAPHY
   ============================================ */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 800;
    line-height: 1.3;
    color: var(--navy-blue);
}

h1 { font-size: 2.8rem; }
h2 { font-size: 2.2rem; margin-bottom: 0.5rem; }
h3 { font-size: 1.5rem; margin-bottom: 0.5rem; }
h4 { font-size: 1.2rem; margin-bottom: 0.5rem; }

p {
    margin-bottom: 1rem;
    color: var(--gray-700);
}

.text-center { text-align: center; }
.text-muted { color: var(--gray-600); }
.text-purple { color: var(--primary-purple); }
.text-blue { color: var(--accent-blue); }

.section-title {
    text-align: center;
    margin-bottom: 40px;
}

.section-title h2 {
    color: var(--navy-blue);
    font-size: 2.2rem;
    font-weight: 800;
}

.section-title h2 i {
    color: var(--primary-purple);
    margin-right: 10px;
}

.section-title p {
    color: var(--gray-600);
    max-width: 600px;
    margin: 10px auto 0;
    font-size: 1.05rem;
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    border: none;
    border-radius: var(--radius-pill);
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition-normal);
    text-decoration: none;
    font-family: var(--font-primary);
}

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

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

.btn-secondary {
    background: var(--accent-blue);
    color: var(--white);
}

.btn-secondary:hover {
    background: var(--accent-blue-dark);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

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

.btn-success:hover {
    background: #218838;
    color: var(--white);
    transform: translateY(-2px);
}

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

.btn-danger:hover {
    background: #C82333;
    color: var(--white);
    transform: translateY(-2px);
}

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

.btn-outline:hover {
    background: var(--primary-purple);
    color: var(--white);
    transform: translateY(-2px);
}

.btn-sm {
    padding: 8px 18px;
    font-size: 0.85rem;
}

.btn-lg {
    padding: 16px 40px;
    font-size: 1.1rem;
}

/* ============================================
   HEADER / NAVIGATION
   ============================================ */
.site-header {
    background: var(--white);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 2px solid var(--gray-100);
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
}

.logo a {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--navy-blue);
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo a i {
    font-size: 1.8rem;
    color: var(--primary-purple);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 5px;
    align-items: center;
}

.nav-links a {
    color: var(--gray-700);
    font-weight: 600;
    font-size: 0.95rem;
    padding: 8px 14px;
    border-radius: var(--radius-sm);
    transition: var(--transition-normal);
}

.nav-links a:hover {
    color: var(--primary-purple);
    background: var(--light-lavender);
}

.nav-links a.active {
    color: var(--primary-purple);
    background: var(--light-lavender);
}

.nav-links a i {
    margin-right: 6px;
    font-size: 0.9rem;
}

.btn-appointment {
    background: linear-gradient(135deg, var(--primary-purple), var(--accent-blue));
    color: var(--white) !important;
    padding: 10px 24px !important;
    border-radius: var(--radius-pill) !important;
    font-weight: 700 !important;
}

.btn-appointment:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-purple);
    background: linear-gradient(135deg, var(--lavender), var(--primary-purple)) !important;
}

/* Hamburger Menu */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
    z-index: 1001;
}

.hamburger span {
    display: block;
    width: 28px;
    height: 3px;
    background: var(--navy-blue);
    border-radius: 3px;
    transition: var(--transition-normal);
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 6px);
}

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

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -6px);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    background: linear-gradient(135deg, var(--primary-purple), var(--accent-blue));
    color: var(--white);
    padding: 80px 20px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: rgba(255,255,255,0.04);
    border-radius: 50%;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -40%;
    left: -10%;
    width: 400px;
    height: 400px;
    background: rgba(255,255,255,0.03);
    border-radius: 50%;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin: 0 auto;
}

.hero h1 {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 20px;
    color: var(--white);
}

.hero h1 i {
    margin-right: 15px;
}

.hero p {
    font-size: 1.2rem;
    opacity: 0.92;
    max-width: 700px;
    margin: 0 auto 30px;
    color: rgba(255,255,255,0.95);
    line-height: 1.7;
}

.hero-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-hero-primary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--white);
    color: var(--primary-purple);
    padding: 14px 35px;
    border-radius: var(--radius-pill);
    font-weight: 700;
    text-decoration: none;
    transition: var(--transition-normal);
}

.btn-hero-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
    color: var(--primary-purple);
}

.btn-hero-secondary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: rgba(255,255,255,0.12);
    color: var(--white);
    padding: 14px 35px;
    border-radius: var(--radius-pill);
    font-weight: 700;
    text-decoration: none;
    border: 2px solid rgba(255,255,255,0.25);
    transition: var(--transition-normal);
}

.btn-hero-secondary:hover {
    background: rgba(255,255,255,0.2);
    transform: translateY(-3px);
    color: var(--white);
}

/* ============================================
   STATS BAR
   ============================================ */
.stats-bar {
    background: var(--navy-blue);
    color: var(--white);
    padding: 45px 0;
    text-align: center;
}

.stats-bar .stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 30px;
    max-width: 1000px;
    margin: 0 auto;
}

.stats-bar .stat-number {
    font-size: 2.6rem;
    font-weight: 800;
    color: var(--lavender);
}

.stats-bar .stat-label {
    font-size: 0.95rem;
    opacity: 0.8;
    margin-top: 5px;
}

/* ============================================
   CONDITION CARDS
   ============================================ */
.conditions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
}

.condition-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 30px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
    border-top: 5px solid var(--primary-purple);
}

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

.condition-card .icon {
    font-size: 2.8rem;
    color: var(--primary-purple);
    margin-bottom: 15px;
}

.condition-card h3 {
    color: var(--navy-blue);
    margin-bottom: 10px;
    font-size: 1.2rem;
}

.condition-card h3 a {
    color: var(--navy-blue);
}

.condition-card h3 a:hover {
    color: var(--primary-purple);
}

.condition-card p {
    color: var(--gray-600);
    margin-bottom: 15px;
    line-height: 1.6;
}

.read-more {
    color: var(--accent-blue);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    transition: var(--transition-normal);
}

.read-more:hover {
    color: var(--primary-purple);
    gap: 10px;
}

/* ============================================
   TEAM CARDS
   ============================================ */
.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 30px;
}

.team-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
    text-align: center;
}

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

.team-card .team-image {
    width: 100%;
    height: 260px;
    background: linear-gradient(135deg, var(--lavender), var(--accent-blue));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    color: var(--white);
}

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

.team-card .team-info {
    padding: 25px;
}

.team-card .team-info h3 {
    color: var(--navy-blue);
    margin-bottom: 5px;
}

.team-card .team-info .title {
    color: var(--primary-purple);
    font-weight: 600;
    font-size: 0.95rem;
}

.team-card .team-info .specialty {
    color: var(--gray-600);
    font-size: 0.9rem;
    margin: 5px 0 10px;
}

.team-card .team-info .bio {
    color: var(--gray-700);
    font-size: 0.95rem;
    line-height: 1.6;
}

.team-card .team-info .credentials {
    color: var(--gray-500);
    font-size: 0.85rem;
    margin-top: 10px;
}

/* ============================================
   FAQ ACCORDION
   ============================================ */
.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--white);
    border-radius: var(--radius-md);
    margin-bottom: 15px;
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: var(--transition-normal);
}

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

.faq-item .faq-question {
    padding: 20px 25px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 700;
    color: var(--navy-blue);
    transition: var(--transition-normal);
    user-select: none;
}

.faq-item .faq-question:hover {
    background: var(--light-lavender);
}

.faq-item .faq-question i {
    transition: var(--transition-normal);
    color: var(--primary-purple);
}

.faq-item .faq-question.active i {
    transform: rotate(180deg);
}

.faq-item .faq-answer {
    padding: 0 25px;
    max-height: 0;
    overflow: hidden;
    transition: all 0.4s ease;
    color: var(--gray-700);
}

.faq-item .faq-answer.open {
    padding: 0 25px 20px;
    max-height: 800px;
}

.faq-item .category-tag {
    display: inline-block;
    font-size: 0.7rem;
    padding: 2px 12px;
    border-radius: var(--radius-pill);
    background: var(--light-lavender);
    color: var(--primary-purple);
    margin-left: 10px;
    font-weight: 600;
}

/* ============================================
   FORMS
   ============================================ */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-weight: 600;
    color: var(--navy-blue);
    margin-bottom: 6px;
}

.form-group label .required {
    color: var(--danger);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--gray-300);
    border-radius: var(--radius-sm);
    font-size: 1rem;
    font-family: var(--font-primary);
    transition: var(--transition-normal);
    background: var(--white);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-purple);
    box-shadow: 0 0 0 4px rgba(119, 47, 126, 0.1);
}

.form-group input.error,
.form-group select.error,
.form-group textarea.error {
    border-color: var(--danger);
    box-shadow: 0 0 0 4px rgba(220, 53, 69, 0.1);
}

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

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.btn-submit {
    background: linear-gradient(135deg, var(--primary-purple), var(--accent-blue));
    color: var(--white);
    border: none;
    padding: 14px 35px;
    border-radius: var(--radius-pill);
    font-weight: 700;
    font-size: 1.05rem;
    cursor: pointer;
    transition: var(--transition-normal);
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

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

/* ============================================
   BLOG CARDS
   ============================================ */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 30px;
}

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

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

.blog-card .blog-image {
    width: 100%;
    height: 200px;
    background: linear-gradient(135deg, var(--lavender), var(--accent-blue));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: var(--white);
}

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

.blog-card .blog-content {
    padding: 25px;
}

.blog-card .blog-content .meta {
    color: var(--gray-600);
    font-size: 0.85rem;
    margin-bottom: 10px;
}

.blog-card .blog-content .meta i {
    margin-right: 5px;
}

.blog-card .blog-content .meta .category {
    color: var(--primary-purple);
    font-weight: 600;
}

.blog-card .blog-content h3 {
    color: var(--navy-blue);
    margin-bottom: 10px;
    font-size: 1.2rem;
}

.blog-card .blog-content h3 a {
    color: var(--navy-blue);
}

.blog-card .blog-content h3 a:hover {
    color: var(--primary-purple);
}

.blog-card .blog-content p {
    color: var(--gray-600);
    margin-bottom: 15px;
    line-height: 1.6;
}

/* ============================================
   TESTIMONIALS
   ============================================ */
.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.testimonial-card {
    background: var(--white);
    padding: 30px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
}

.testimonial-card:hover {
    box-shadow: var(--shadow-md);
}

.testimonial-card .quote-icon {
    color: var(--lavender);
    font-size: 2rem;
    opacity: 0.3;
    margin-bottom: 10px;
}

.testimonial-card .stars {
    color: var(--warning);
    margin-bottom: 10px;
    font-size: 1.1rem;
}

.testimonial-card .content {
    font-style: italic;
    color: var(--gray-700);
    line-height: 1.8;
    margin-bottom: 15px;
}

.testimonial-card .author {
    font-weight: 700;
    color: var(--navy-blue);
}

.testimonial-card .author span {
    font-weight: 400;
    color: var(--gray-600);
    font-size: 0.9rem;
}

/* ============================================
   ALERTS / MESSAGES
   ============================================ */
.alert {
    padding: 15px 20px;
    border-radius: var(--radius-sm);
    margin-bottom: 20px;
    border-left: 5px solid;
    display: flex;
    align-items: center;
    gap: 12px;
}

.alert-success {
    background: var(--success-light);
    border-color: var(--success);
    color: #155724;
}

.alert-danger {
    background: var(--danger-light);
    border-color: var(--danger);
    color: #721C24;
}

.alert-warning {
    background: var(--warning-light);
    border-color: var(--warning);
    color: #856404;
}

.alert-info {
    background: var(--info-light);
    border-color: var(--info);
    color: #0C5460;
}

/* ============================================
   BADGES / LABELS
   ============================================ */
.badge {
    display: inline-block;
    padding: 3px 12px;
    border-radius: var(--radius-pill);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-success {
    background: var(--success);
    color: var(--white);
}

.badge-danger {
    background: var(--danger);
    color: var(--white);
}

.badge-warning {
    background: var(--warning);
    color: var(--gray-900);
}

.badge-info {
    background: var(--info);
    color: var(--white);
}

.badge-secondary {
    background: var(--gray-500);
    color: var(--white);
}

.badge-purple {
    background: var(--primary-purple);
    color: var(--white);
}

/* ============================================
   PAGINATION
   ============================================ */
.pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 30px;
    flex-wrap: wrap;
}

.pagination a {
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--gray-300);
    color: var(--gray-700);
    text-decoration: none;
    transition: var(--transition-normal);
    font-weight: 600;
}

.pagination a:hover {
    background: var(--primary-purple);
    color: var(--white);
    border-color: var(--primary-purple);
}

.pagination a.active {
    background: var(--primary-purple);
    color: var(--white);
    border-color: var(--primary-purple);
}

.pagination a.disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

/* ============================================
   TABLES (Admin)
   ============================================ */
.table-responsive {
    overflow-x: auto;
    background: var(--white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

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

table th {
    background: var(--gray-50);
    padding: 12px 16px;
    text-align: left;
    font-weight: 700;
    color: var(--gray-600);
    border-bottom: 2px solid var(--gray-200);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

table td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--gray-200);
    vertical-align: middle;
}

table tr:hover {
    background: var(--gray-50);
}

.table-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
    background: var(--navy-blue);
    color: var(--white);
    padding: 50px 0 20px;
    margin-top: 60px;
}

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

.site-footer a:hover {
    color: var(--lavender);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 40px;
    margin-bottom: 30px;
}

.footer-about h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--white);
}

.footer-about p {
    opacity: 0.8;
    line-height: 1.8;
    color: rgba(255,255,255,0.8);
}

.footer-social {
    display: flex;
    gap: 15px;
    margin-top: 15px;
}

.footer-social a {
    color: var(--white);
    opacity: 0.6;
    font-size: 1.2rem;
    transition: var(--transition-normal);
}

.footer-social a:hover {
    opacity: 1;
    color: var(--lavender);
}

.footer-links h4,
.footer-contact h4 {
    color: var(--white);
    margin-bottom: 15px;
    font-size: 1.1rem;
}

.footer-links ul {
    list-style: none;
    padding: 0;
}

.footer-links ul li {
    margin-bottom: 8px;
}

.footer-links ul li a {
    color: rgba(255,255,255,0.7);
    transition: var(--transition-normal);
}

.footer-links ul li a:hover {
    color: var(--lavender);
    padding-left: 5px;
}

.footer-contact p {
    opacity: 0.8;
    margin-bottom: 8px;
    color: rgba(255,255,255,0.8);
}

.footer-contact p i {
    margin-right: 10px;
    color: var(--lavender);
    width: 20px;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding-top: 20px;
    text-align: center;
    opacity: 0.6;
    font-size: 0.9rem;
    color: rgba(255,255,255,0.7);
}

/* ============================================
   BACK TO TOP
   ============================================ */
#backToTop {
    display: none;
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: var(--primary-purple);
    color: var(--white);
    border: none;
    border-radius: var(--radius-full);
    width: 50px;
    height: 50px;
    font-size: 1.2rem;
    cursor: pointer;
    box-shadow: var(--shadow-purple);
    transition: var(--transition-normal);
    z-index: 999;
}

#backToTop:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
    background: var(--primary-purple-dark);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 992px) {
    h1 { font-size: 2.4rem; }
    h2 { font-size: 2rem; }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
    .hero h1 {
        font-size: 2.5rem;
    }
}

@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .nav-links {
        display: none;
        flex-direction: column;
        width: 100%;
        padding: 20px 0;
        gap: 5px;
        background: var(--white);
        position: absolute;
        top: 100%;
        left: 0;
        box-shadow: var(--shadow-lg);
        border-top: 1px solid var(--gray-200);
    }

    .nav-links.open {
        display: flex;
    }

    .nav-links a {
        width: 100%;
        text-align: center;
        padding: 12px 20px;
    }

    .btn-appointment {
        width: 100%;
        text-align: center;
        justify-content: center;
    }

    .hero {
        padding: 60px 15px;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .hero p {
        font-size: 1rem;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .hero-buttons a {
        width: 100%;
        justify-content: center;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-social {
        justify-content: center;
    }

    .conditions-grid,
    .team-grid,
    .blog-grid,
    .testimonial-grid {
        grid-template-columns: 1fr;
    }

    .stats-bar .stats-grid {
        grid-template-columns: 1fr 1fr;
        gap: 20px;
    }

    .stats-bar .stat-number {
        font-size: 2rem;
    }

    .section-title h2 {
        font-size: 1.8rem;
    }

    .navbar {
        flex-wrap: wrap;
    }

    #backToTop {
        bottom: 20px;
        right: 20px;
        width: 45px;
        height: 45px;
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 40px 15px;
    }

    .hero h1 {
        font-size: 1.6rem;
    }

    .stats-bar .stats-grid {
        grid-template-columns: 1fr;
    }

    .stats-bar .stat-number {
        font-size: 1.8rem;
    }

    .container {
        padding: 0 15px;
    }

    .section-title h2 {
        font-size: 1.5rem;
    }

    .faq-item .faq-question {
        padding: 15px 18px;
        font-size: 0.95rem;
    }
}

/* ============================================
   PRINT STYLES
   ============================================ */
@media print {
    .site-header,
    .site-footer,
    .hero-buttons,
    #backToTop,
    .btn {
        display: none !important;
    }

    body {
        background: var(--white);
        color: var(--black);
    }

    .container {
        max-width: 100% !important;
    }

    .hero {
        background: var(--white) !important;
        color: var(--black) !important;
        padding: 20px !important;
    }

    .hero h1 {
        color: var(--black) !important;
    }

    .hero p {
        color: var(--gray-700) !important;
    }

    .condition-card,
    .team-card,
    .testimonial-card,
    .blog-card {
        box-shadow: none !important;
        border: 1px solid var(--gray-300) !important;
    }

    .stats-bar {
        background: var(--white) !important;
        color: var(--black) !important;
    }

    .stats-bar .stat-number {
        color: var(--primary-purple) !important;
    }

    .stats-bar .stat-label {
        color: var(--gray-700) !important;
    }
}