/* =====================================
   Emrald Medical Research - Modern Healthcare Design
   Professional & Elegant Medical Website Stylesheet
   Version 2.0 - Mobile-First Design
   ===================================== */

/* CSS Custom Properties (Variables) */
:root {
    /* Primary Colors - Emerald Medical Theme */
    --primary-50: #ecfdf5;
    --primary-100: #d1fae5;
    --primary-200: #a7f3d0;
    --primary-300: #6ee7b7;
    --primary-400: #34d399;
    --primary-500: #10b981;
    --primary-600: #059669;
    --primary-700: #047857;
    --primary-800: #065f46;
    --primary-900: #064e3b;
    
    /* Accent Colors - Deep Blue */
    --accent-50: #eff6ff;
    --accent-100: #dbeafe;
    --accent-200: #bfdbfe;
    --accent-300: #93c5fd;
    --accent-400: #60a5fa;
    --accent-500: #3b82f6;
    --accent-600: #2563eb;
    --accent-700: #1d4ed8;
    --accent-800: #1e40af;
    --accent-900: #1e3a8a;
    
    /* Neutral Colors */
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    
    /* Status Colors */
    --success: #10b981;
    --warning: #f59e0b;
    --error: #ef4444;
    --info: #3b82f6;
    
    /* Semantic Colors */
    --primary-color: var(--primary-600);
    --secondary-color: var(--accent-600);
    --text-primary: var(--gray-900);
    --text-secondary: var(--gray-600);
    --text-muted: var(--gray-500);
    --background: #ffffff;
    --background-secondary: var(--gray-50);
    --border-color: var(--gray-200);
    
    /* Typography */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-display: 'Plus Jakarta Sans', var(--font-sans);
    
    /* Spacing Scale */
    --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;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --shadow-2xl: 0 25px 50px -12px rgb(0 0 0 / 0.25);
    
    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 200ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 300ms cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
    font-family: var(--font-sans);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--background);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.25;
    color: var(--text-primary);
    letter-spacing: -0.025em;
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 3vw, 1.75rem); }
h4 { font-size: 1.25rem; }

p { color: var(--text-secondary); margin-bottom: var(--space-4); }

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

a:hover { color: var(--primary-700); }

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

/* TOP BAR */
.top-bar {
    background: linear-gradient(135deg, var(--primary-700) 0%, var(--primary-800) 100%);
    padding: var(--space-2) 0;
    font-size: 0.875rem;
}

.top-bar .contact-info {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
}

.top-bar .contact-info span {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    color: rgba(255,255,255,0.9);
}

.top-bar .contact-info i { color: var(--primary-300); }

.top-bar .social-links {
    display: flex;
    gap: var(--space-2);
}

.top-bar .social-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: var(--radius-full);
    color: white;
    background: rgba(255,255,255,0.1);
    transition: all var(--transition-fast);
}

.top-bar .social-links a:hover {
    background: rgba(255,255,255,0.2);
    transform: translateY(-2px);
}

/* NAVIGATION */
.navbar {
    background: rgba(255,255,255,0.98);
    backdrop-filter: blur(20px);
    padding: var(--space-3) 0;
    transition: all var(--transition-base);
    border-bottom: 1px solid var(--border-color);
}

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

.navbar-brand {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.navbar-brand img { max-height: 50px; }

.navbar-brand .brand-text {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--primary-700);
}

.navbar-brand .brand-text small {
    display: block;
    font-size: 0.7rem;
    font-weight: 500;
    color: var(--text-muted);
}

.navbar-nav .nav-link {
    font-weight: 500;
    color: var(--text-secondary);
    padding: var(--space-2) var(--space-4) !important;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
    color: var(--primary-600);
    background: var(--primary-50);
}

.navbar .btn-appointment {
    background: linear-gradient(135deg, var(--primary-500), var(--primary-600));
    color: white;
    font-weight: 600;
    padding: var(--space-2) var(--space-5);
    border-radius: var(--radius-full);
    border: none;
    box-shadow: 0 4px 14px rgba(16,185,129,0.35);
    transition: all var(--transition-fast);
}

.navbar .btn-appointment:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(16,185,129,0.45);
    color: white;
}

.navbar-toggler {
    border: none;
    padding: var(--space-2);
    border-radius: var(--radius-md);
    background: var(--gray-100);
}

.navbar-toggler:focus { box-shadow: none; background: var(--gray-200); }

@media (max-width: 991px) {
    .navbar-collapse {
        background: white;
        margin-top: var(--space-4);
        padding: var(--space-4);
        border-radius: var(--radius-xl);
        box-shadow: var(--shadow-xl);
        border: 1px solid var(--border-color);
    }
    .navbar .btn-appointment { width: 100%; margin-top: var(--space-3); }
}

/* HERO SECTION */
.hero-section { position: relative; overflow: hidden; }

.hero-slide {
    min-height: 85vh;
    display: flex;
    align-items: center;
    position: relative;
    padding: var(--space-16) 0;
}

.hero-slide::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.5;
}

.hero-gradient-1 { background: linear-gradient(135deg, var(--primary-600), var(--primary-700), var(--accent-700)); }
.hero-gradient-2 { background: linear-gradient(135deg, var(--accent-600), var(--primary-600)); }
.hero-gradient-3 { background: linear-gradient(135deg, #0891b2, var(--primary-600)); }

.hero-content { position: relative; z-index: 2; }

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    background: rgba(255,255,255,0.15);
    backdrop-filter: blur(10px);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 500;
    color: white;
    margin-bottom: var(--space-6);
    border: 1px solid rgba(255,255,255,0.2);
}

.hero-title {
    color: white;
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--space-6);
}

.hero-title .highlight { color: var(--primary-200); }

.hero-description {
    color: rgba(255,255,255,0.9);
    font-size: 1.25rem;
    margin-bottom: var(--space-8);
    max-width: 540px;
}

.hero-buttons { display: flex; flex-wrap: wrap; gap: var(--space-4); }

.hero-buttons .btn-primary {
    background: white;
    color: var(--primary-700);
    font-weight: 600;
    padding: var(--space-4) var(--space-8);
    border-radius: var(--radius-full);
    border: none;
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-fast);
}

.hero-buttons .btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
    background: white;
    color: var(--primary-800);
}

.hero-buttons .btn-outline {
    background: transparent;
    color: white;
    font-weight: 600;
    padding: var(--space-4) var(--space-8);
    border-radius: var(--radius-full);
    border: 2px solid rgba(255,255,255,0.5);
    transition: all var(--transition-fast);
}

.hero-buttons .btn-outline:hover {
    background: rgba(255,255,255,0.1);
    border-color: white;
    color: white;
}

.hero-stats {
    display: flex;
    gap: var(--space-8);
    margin-top: var(--space-12);
    padding-top: var(--space-8);
    border-top: 1px solid rgba(255,255,255,0.2);
}

.hero-stat { text-align: center; }
.hero-stat-number { font-size: 2.5rem; font-weight: 800; color: white; }
.hero-stat-label { font-size: 0.875rem; color: rgba(255,255,255,0.8); margin-top: var(--space-1); }

.carousel-control-prev, .carousel-control-next {
    width: 60px; height: 60px;
    background: rgba(255,255,255,0.2);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-full);
    top: 50%;
    transform: translateY(-50%);
    opacity: 1;
    transition: all var(--transition-fast);
}

.carousel-control-prev { left: var(--space-6); }
.carousel-control-next { right: var(--space-6); }
.carousel-control-prev:hover, .carousel-control-next:hover { background: rgba(255,255,255,0.3); }

.carousel-indicators { bottom: var(--space-8); }
.carousel-indicators button {
    width: 12px; height: 12px;
    border-radius: var(--radius-full);
    background: rgba(255,255,255,0.5);
    border: none;
    margin: 0 var(--space-2);
    transition: all var(--transition-fast);
}
.carousel-indicators button.active { background: white; width: 30px; }

/* INFO CARDS */
.info-cards-section {
    margin-top: -60px;
    position: relative;
    z-index: 10;
    padding-bottom: var(--space-16);
}

.info-card {
    background: white;
    border-radius: var(--radius-xl);
    padding: var(--space-8);
    text-align: center;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
    transition: all var(--transition-base);
    height: 100%;
}

.info-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.info-card-icon {
    width: 70px; height: 70px;
    margin: 0 auto var(--space-5);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-xl);
    font-size: 1.75rem;
}

.info-card-icon.icon-primary { background: var(--primary-100); color: var(--primary-600); }
.info-card-icon.icon-accent { background: var(--accent-100); color: var(--accent-600); }
.info-card-icon.icon-success { background: rgba(16,185,129,0.1); color: var(--success); }
.info-card-icon.icon-warning { background: rgba(245,158,11,0.1); color: var(--warning); }

.info-card h5 { font-size: 1.125rem; margin-bottom: var(--space-2); }
.info-card p { font-size: 0.9rem; color: var(--text-muted); margin-bottom: 0; }

/* SECTION STYLES */
.section { padding: var(--space-20) 0; }
.section-light { background: var(--gray-50); }

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--space-12);
}

.section-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    background: var(--primary-100);
    color: var(--primary-700);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: var(--space-4);
}

.section-title { margin-bottom: var(--space-4); }
.section-title .highlight { color: var(--primary-600); }
.section-description { font-size: 1.125rem; color: var(--text-secondary); }

/* SERVICE CARDS */
.service-card {
    background: white;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
    transition: all var(--transition-base);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-200);
}

.service-card-header {
    background: linear-gradient(135deg, var(--primary-50), var(--accent-50));
    padding: var(--space-8);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.service-icon {
    width: 80px; height: 80px;
    margin: 0 auto;
    background: white;
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--primary-600);
    box-shadow: var(--shadow-md);
}

.service-card-body {
    padding: var(--space-6);
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.service-card h5 { font-size: 1.125rem; margin-bottom: var(--space-3); }
.service-card p { font-size: 0.9rem; color: var(--text-muted); flex-grow: 1; }
.service-card .service-price { font-size: 1.25rem; font-weight: 700; color: var(--primary-600); margin-bottom: var(--space-4); }

.service-card .btn-service {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    width: 100%;
    padding: var(--space-3) var(--space-4);
    background: var(--primary-50);
    color: var(--primary-600);
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: 0.9rem;
    transition: all var(--transition-fast);
}

.service-card .btn-service:hover { background: var(--primary-600); color: white; }

/* DOCTOR CARDS */
.doctor-card {
    background: white;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
    transition: all var(--transition-base);
    height: 100%;
}

.doctor-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.doctor-image {
    position: relative;
    height: 280px;
    overflow: hidden;
}

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

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

.doctor-placeholder {
    width: 100%; height: 100%;
    background: linear-gradient(135deg, var(--primary-50), var(--accent-50));
    display: flex;
    align-items: center;
    justify-content: center;
}

.doctor-placeholder i { font-size: 5rem; color: var(--primary-200); }

.doctor-card-body { padding: var(--space-6); text-align: center; }
.doctor-card h5 { font-size: 1.125rem; margin-bottom: var(--space-2); }
.doctor-qualification { font-size: 0.8rem; color: var(--text-muted); margin-bottom: var(--space-2); }
.doctor-specialization {
    display: inline-block;
    background: var(--primary-100);
    color: var(--primary-700);
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 500;
}

/* CTA SECTION */
.cta-section {
    background: linear-gradient(135deg, var(--primary-600), var(--primary-700), var(--accent-700));
    padding: var(--space-16) 0;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.cta-content { position: relative; z-index: 1; }
.cta-section h2 { color: white; margin-bottom: var(--space-4); }
.cta-section p { color: rgba(255,255,255,0.9); font-size: 1.125rem; }

.cta-buttons { display: flex; flex-wrap: wrap; gap: var(--space-4); justify-content: flex-end; }
.cta-buttons .btn-light {
    background: white;
    color: var(--primary-700);
    font-weight: 600;
    padding: var(--space-3) var(--space-6);
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
}
.cta-buttons .btn-light:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }

.cta-buttons .btn-outline-light {
    background: transparent;
    color: white;
    font-weight: 600;
    padding: var(--space-3) var(--space-6);
    border-radius: var(--radius-full);
    border: 2px solid rgba(255,255,255,0.5);
}
.cta-buttons .btn-outline-light:hover { background: rgba(255,255,255,0.1); border-color: white; color: white; }

/* PAGE HEADER */
.page-header {
    background: linear-gradient(135deg, var(--primary-600), var(--primary-700));
    padding: var(--space-16) 0 var(--space-12);
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.page-header-content { position: relative; z-index: 1; }
.page-header h1 { color: white; margin-bottom: var(--space-4); }
.page-header .breadcrumb { background: transparent; padding: 0; margin: 0; }
.page-header .breadcrumb-item { color: rgba(255,255,255,0.8); }
.page-header .breadcrumb-item a { color: rgba(255,255,255,0.8); }
.page-header .breadcrumb-item a:hover { color: white; }
.page-header .breadcrumb-item.active { color: white; }
.page-header .breadcrumb-item + .breadcrumb-item::before { color: rgba(255,255,255,0.5); }

/* FORMS */
.form-control, .form-select {
    padding: var(--space-3) var(--space-4);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    font-size: 1rem;
    transition: all var(--transition-fast);
    background: white;
}

.form-control:focus, .form-select:focus {
    border-color: var(--primary-400);
    box-shadow: 0 0 0 4px var(--primary-100);
    outline: none;
}

.form-control::placeholder { color: var(--gray-400); }
.form-label { font-weight: 600; color: var(--text-primary); margin-bottom: var(--space-2); font-size: 0.9rem; }
.form-text { color: var(--text-muted); font-size: 0.8rem; }

.form-card {
    background: white;
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--border-color);
    overflow: hidden;
}

.form-card-header {
    background: linear-gradient(135deg, var(--primary-50), var(--accent-50));
    padding: var(--space-6);
    text-align: center;
    border-bottom: 1px solid var(--border-color);
}

.form-card-body { padding: var(--space-8); }

/* APPOINTMENT FORM */
.appointment-section { background: var(--gray-50); }

.appointment-form-wrapper {
    background: white;
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
}

.appointment-form-header {
    background: linear-gradient(135deg, var(--primary-600), var(--primary-700));
    padding: var(--space-8);
    color: white;
    text-align: center;
}

.appointment-form-header h3 { color: white; margin-bottom: var(--space-2); }
.appointment-form-header p { color: rgba(255,255,255,0.9); margin-bottom: 0; }
.appointment-form-body { padding: var(--space-8); }

.payment-option-card {
    background: var(--gray-50);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    transition: all var(--transition-fast);
}

.payment-option-card:hover { border-color: var(--primary-300); }

/* CONTACT INFO */
.contact-info-card {
    background: white;
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
    margin-bottom: var(--space-6);
}

.contact-info-item {
    display: flex;
    gap: var(--space-4);
    padding: var(--space-4) 0;
    border-bottom: 1px solid var(--border-color);
}

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

.contact-info-icon {
    width: 48px; height: 48px;
    background: var(--primary-100);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-600);
    font-size: 1.25rem;
    flex-shrink: 0;
}

.contact-info-text h6 { font-size: 0.9rem; margin-bottom: var(--space-1); }
.contact-info-text p { font-size: 0.9rem; color: var(--text-muted); margin-bottom: 0; }
.contact-info-text a { color: var(--primary-600); }

/* FOOTER */
.footer {
    background: var(--gray-900);
    color: white;
    padding-top: var(--space-16);
    margin-top: 0 !important;
}

.footer-top { padding-bottom: var(--space-12); }
.footer-brand { margin-bottom: var(--space-6); }
.footer-brand img { max-height: 50px; margin-bottom: var(--space-4); }
.footer-brand p { color: var(--gray-400); font-size: 0.95rem; }

.footer-info { margin-top: var(--space-6); }
.footer-info-item { display: flex; gap: var(--space-2); margin-bottom: var(--space-3); font-size: 0.9rem; color: var(--gray-400); }
.footer-info-item i { color: var(--primary-400); width: 20px; }

.footer h5 {
    color: white;
    font-size: 1.125rem;
    margin-bottom: var(--space-6);
    position: relative;
    padding-bottom: var(--space-3);
}

.footer h5::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0;
    width: 40px; height: 3px;
    background: var(--primary-500);
    border-radius: var(--radius-full);
}

.footer-links { list-style: none; padding: 0; margin: 0; }
.footer-links li { margin-bottom: var(--space-3); }
.footer-links a {
    color: var(--gray-400);
    font-size: 0.95rem;
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    transition: all var(--transition-fast);
}
.footer-links a:hover { color: white; padding-left: var(--space-2); }
.footer-links a i { font-size: 0.7rem; color: var(--primary-400); }

.footer-social { display: flex; gap: var(--space-3); margin-top: var(--space-6); }
.footer-social a {
    width: 42px; height: 42px;
    background: var(--gray-800);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    transition: all var(--transition-fast);
}
.footer-social a:hover { background: var(--primary-600); transform: translateY(-3px); }

.footer-bottom { border-top: 1px solid var(--gray-800); padding: var(--space-6) 0; }
.footer-bottom p { color: var(--gray-500); font-size: 0.9rem; margin-bottom: 0; }
.footer-bottom a { color: var(--gray-400); }
.footer-bottom a:hover { color: white; }

.text-light-50 { color: var(--gray-400) !important; }

/* WHATSAPP FLOAT */
.whatsapp-float {
    position: fixed;
    bottom: 30px; right: 30px;
    width: 60px; height: 60px;
    background: linear-gradient(135deg, #25d366, #128c7e);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.75rem;
    box-shadow: 0 4px 20px rgba(37,211,102,0.4);
    z-index: 1000;
    transition: all var(--transition-fast);
    animation: pulse 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    color: white;
    box-shadow: 0 6px 25px rgba(37,211,102,0.5);
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(37,211,102,0.4); }
    70% { box-shadow: 0 0 0 15px rgba(37,211,102,0); }
    100% { box-shadow: 0 0 0 0 rgba(37,211,102,0); }
}

/* SCROLL TO TOP */
.scroll-to-top {
    position: fixed;
    bottom: 100px; right: 30px;
    width: 46px; height: 46px;
    background: var(--primary-600);
    border: none;
    border-radius: var(--radius-full);
    color: white;
    display: none;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 999;
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-lg);
}

.scroll-to-top:hover { background: var(--primary-700); transform: translateY(-3px); }
.scroll-to-top.visible { display: flex; }

/* ALERTS */
.alert { border: none; border-radius: var(--radius-lg); padding: var(--space-4) var(--space-5); }
.alert-success { background: var(--primary-50); color: var(--primary-800); border-left: 4px solid var(--primary-500); }
.alert-danger { background: rgba(239,68,68,0.1); color: #991b1b; border-left: 4px solid var(--error); }
.alert-warning { background: rgba(245,158,11,0.1); color: #92400e; border-left: 4px solid var(--warning); }
.alert-info { background: var(--accent-50); color: var(--accent-800); border-left: 4px solid var(--accent-500); }

/* BADGES */
.badge { padding: var(--space-1) var(--space-3); border-radius: var(--radius-full); font-weight: 500; font-size: 0.75rem; }
.badge.bg-warning { background: rgba(245,158,11,0.15) !important; color: #b45309; }
.badge.bg-success { background: var(--primary-100) !important; color: var(--primary-700); }
.badge.bg-danger { background: rgba(239,68,68,0.15) !important; color: #b91c1c; }
.badge.bg-info { background: var(--accent-100) !important; color: var(--accent-700); }

/* BUTTONS */
.btn {
    font-weight: 600;
    padding: var(--space-3) var(--space-6);
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-500), var(--primary-600));
    border: none;
    color: white;
    box-shadow: 0 4px 14px rgba(16,185,129,0.35);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(16,185,129,0.45);
    background: linear-gradient(135deg, var(--primary-600), var(--primary-700));
}

.btn-secondary { background: var(--gray-100); border: none; color: var(--text-primary); }
.btn-secondary:hover { background: var(--gray-200); color: var(--text-primary); }

.btn-outline-primary { background: transparent; border: 2px solid var(--primary-500); color: var(--primary-600); }
.btn-outline-primary:hover { background: var(--primary-500); color: white; }

.btn-lg { padding: var(--space-4) var(--space-8); font-size: 1.1rem; }
.btn-sm { padding: var(--space-2) var(--space-4); font-size: 0.875rem; }

/* TABLES */
.table { --bs-table-striped-bg: var(--gray-50); }
.table thead th { background: var(--gray-100); font-weight: 600; color: var(--text-primary); border-bottom: 2px solid var(--border-color); padding: var(--space-4); }
.table tbody td { padding: var(--space-4); vertical-align: middle; }

/* CARDS */
.card { border: 1px solid var(--border-color); border-radius: var(--radius-xl); box-shadow: var(--shadow); }
.card-header { background: var(--gray-50); border-bottom: 1px solid var(--border-color); padding: var(--space-5); }
.card-body { padding: var(--space-6); }

/* UTILITIES */
.text-primary { color: var(--primary-600) !important; }
.text-muted { color: var(--text-muted) !important; }
.bg-light { background: var(--gray-50) !important; }
.rounded-xl { border-radius: var(--radius-xl) !important; }
.shadow-lg { box-shadow: var(--shadow-lg) !important; }

/* ANIMATIONS */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}
.fade-in-up { animation: fadeInUp 0.6s ease-out; }

/* RESPONSIVE */
@media (max-width: 991px) {
    .top-bar { text-align: center; padding: var(--space-3) 0; }
    .top-bar .contact-info { justify-content: center; margin-bottom: var(--space-2); }
    .top-bar .social-links { justify-content: center; }
    .hero-slide { min-height: auto; padding: var(--space-12) 0; text-align: center; }
    .hero-description { max-width: 100%; margin-left: auto; margin-right: auto; }
    .hero-buttons { justify-content: center; }
    .hero-stats { justify-content: center; flex-wrap: wrap; }
    .info-cards-section { margin-top: 0; padding-top: var(--space-12); }
    .cta-buttons { justify-content: center; }
    .footer-top { text-align: center; }
    .footer h5::after { left: 50%; transform: translateX(-50%); }
    .footer-social { justify-content: center; }
}

@media (max-width: 767px) {
    .hero-title { font-size: 2rem; }
    .hero-buttons .btn { width: 100%; }
    .hero-stats { gap: var(--space-6); }
    .hero-stat-number { font-size: 2rem; }
    .section { padding: var(--space-12) 0; }
    .section-header { margin-bottom: var(--space-8); }
    .appointment-form-body { padding: var(--space-5); }
    .whatsapp-float { width: 52px; height: 52px; font-size: 1.5rem; bottom: 20px; right: 20px; }
    .scroll-to-top { bottom: 80px; right: 20px; }
    .carousel-control-prev, .carousel-control-next { display: none; }
}

@media (max-width: 575px) {
    .info-card { padding: var(--space-6); }
    .service-card-header { padding: var(--space-6); }
    .doctor-image { height: 220px; }
}