/* Modern Medical Website Global Styles */
:root {
    --primary-color: #2c5aa0;
    --secondary-color: #1e3a8a;
    --accent-color: #3b82f6;
    --success-color: #10b981;
    --danger-color: #ef4444;
    --warning-color: #f59e0b;
    --light-bg: #f8fafc;
    --dark-text: #1e293b;
    --light-text: #64748b;
    --white: #ffffff;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --border-radius: 12px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: var(--dark-text);
    background-color: var(--white);
}

/* Page Header Styles */
.page-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    padding: 8rem 0 4rem;
    text-align: center;
    color: white;
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="50" cy="50" r="1" fill="rgba(255,255,255,0.1)"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    opacity: 0.3;
}

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

.page-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.page-subtitle {
    font-size: clamp(1.1rem, 2.5vw, 1.5rem);
    opacity: 0.95;
    font-weight: 400;
}

/* Section Styles */
.section {
    padding: 5rem 0;
}

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

.section-white {
    background: var(--white);
}

.section-title {
    text-align: center;
    margin-bottom: 3rem;
}

.section-title h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    color: var(--dark-text);
    margin-bottom: 1rem;
}

.section-title p {
    font-size: 1.2rem;
    color: var(--light-text);
    max-width: 600px;
    margin: 0 auto;
}

/* Card Styles */
.card {
    background: var(--white);
    border-radius: 20px;
    padding: 2.5rem;
    box-shadow: var(--shadow);
    transition: var(--transition);
    margin-bottom: 2rem;
    border: 1px solid rgba(0,0,0,0.05);
    position: relative;
    overflow: hidden;
}

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

.card-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-color), var(--primary-color));
}

.card-left-border::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, var(--accent-color), var(--primary-color));
}

/* Button Styles */
.btn-primary {
    background: linear-gradient(135deg, var(--accent-color) 0%, var(--primary-color) 100%);
    border: none;
    padding: 18px 36px;
    border-radius: var(--border-radius);
    color: white;
    font-weight: 600;
    font-size: 1.1rem;
    transition: var(--transition);
    cursor: pointer;
    box-shadow: var(--shadow);
    text-decoration: none;
    display: inline-block;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(59, 130, 246, 0.3);
    color: white;
    text-decoration: none;
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--accent-color);
    padding: 16px 34px;
    border-radius: var(--border-radius);
    color: var(--accent-color);
    font-weight: 600;
    font-size: 1.1rem;
    transition: var(--transition);
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
}

.btn-outline:hover {
    background: var(--accent-color);
    color: white;
    transform: translateY(-2px);
    text-decoration: none;
}

/* Form Styles */
.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--dark-text);
}

.form-control {
    width: 100%;
    padding: 18px 24px;
    border: 2px solid #e2e8f0;
    border-radius: var(--border-radius);
    font-size: 1.1rem;
    transition: var(--transition);
    background: var(--white);
    color: var(--dark-text);
}

.form-control::placeholder {
    color: var(--light-text);
    opacity: 0.8;
}

.form-control:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
    background: var(--white);
    outline: none;
    color: var(--dark-text);
}

.form-control-lg {
    padding: 24px 30px;
    font-size: 1.2rem;
}

/* Bootstrap Overrides */
.navbar-nav .nav-link {
    color: var(--dark-text) !important;
    font-weight: 500;
    transition: var(--transition);
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-item.active .nav-link {
    color: var(--accent-color) !important;
}

.navbar-brand {
    color: var(--primary-color) !important;
}

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

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

.bg-primary {
    background-color: var(--primary-color) !important;
}

.text-primary {
    color: var(--primary-color) !important;
}

/* Header Styles */
.header-area {
    position: relative;
    z-index: 1000;
}

.top-header-area {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
}

.main-header-area {
    background: var(--white);
    border-bottom: 1px solid #e2e8f0;
}

.navbar-brand img {
    transition: var(--transition);
}

.navbar-brand:hover img {
    transform: scale(1.05);
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .top-header-area .col-lg-6 {
        text-align: center;
        margin-bottom: 0.5rem;
    }
    
    .top-header-area .d-flex {
        justify-content: center;
    }
    
    .navbar-brand .d-none {
        display: none !important;
    }
    
    .navbar-nav {
        text-align: center;
        margin-top: 1rem;
    }
    
    .navbar-nav .nav-link {
        padding: 0.75rem 1rem;
    }
}

/* Icon Styles */
.icon {
    font-size: 3rem;
    color: var(--accent-color);
    margin-bottom: 1rem;
}

.icon-lg {
    font-size: 4rem;
}

.icon-sm {
    font-size: 1.5rem;
}

/* Text Styles */
.text-primary {
    color: var(--primary-color) !important;
}

.text-accent {
    color: var(--accent-color) !important;
}

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

.text-dark {
    color: var(--dark-text) !important;
}

/* Background Styles */
.bg-primary {
    background: var(--primary-color) !important;
}

.bg-light {
    background: var(--light-bg) !important;
}

.bg-white {
    background: var(--white) !important;
}

/* Spacing */
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }
.mb-5 { margin-bottom: 3rem; }

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mt-5 { margin-top: 3rem; }

.py-1 { padding: 0.5rem 0; }
.py-2 { padding: 1rem 0; }
.py-3 { padding: 1.5rem 0; }
.py-4 { padding: 2rem 0; }
.py-5 { padding: 3rem 0; }

/* Animation Classes */
.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

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

.pulse {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

/* Responsive Design */
@media (max-width: 768px) {
    .section {
        padding: 3rem 0;
    }
    
    .card {
        padding: 2rem;
        margin-bottom: 1.5rem;
    }
    
    .page-header {
        padding: 6rem 0 3rem;
    }
    
    .btn-primary, .btn-outline {
        padding: 15px 30px;
        font-size: 1rem;
    }
}

@media (max-width: 576px) {
    .section {
        padding: 2rem 0;
    }
    
    .card {
        padding: 1.5rem;
    }
    
    .page-header {
        padding: 4rem 0 2rem;
    }
    
    .btn-primary, .btn-outline {
        padding: 12px 24px;
        font-size: 0.9rem;
    }
}

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
}

/* Focus States */
button:focus,
input:focus,
a:focus {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
}

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

.d-flex { display: flex; }
.justify-content-center { justify-content: center; }
.justify-content-between { justify-content: space-between; }
.align-items-center { align-items: center; }

.w-100 { width: 100%; }
.h-100 { height: 100%; }

.rounded { border-radius: var(--border-radius); }
.rounded-lg { border-radius: 20px; }

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

/* Contact Form Specific */
.contact-form {
    background: var(--white);
    padding: 3rem;
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(0,0,0,0.05);
}

.contact-info {
    background: var(--light-bg);
    padding: 3rem;
    border-radius: 20px;
    height: 100%;
}

.contact-item {
    display: flex;
    align-items: center;
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.contact-item i {
    font-size: 2rem;
    color: var(--accent-color);
    margin-right: 1rem;
    width: 50px;
    text-align: center;
}

.contact-item-content h5 {
    margin: 0 0 0.5rem 0;
    color: var(--dark-text);
    font-weight: 600;
}

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

/* Services Grid */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.service-item {
    background: var(--white);
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    text-align: center;
    border: 1px solid rgba(0,0,0,0.05);
    position: relative;
    overflow: hidden;
}

.service-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-color), var(--primary-color));
}

.service-item:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.service-item i {
    font-size: 3.5rem;
    color: var(--accent-color);
    margin-bottom: 1.5rem;
}

.service-item h4 {
    color: var(--dark-text);
    font-weight: 700;
    margin-bottom: 1rem;
    font-size: 1.4rem;
}

.service-item p {
    color: var(--light-text);
    line-height: 1.6;
    margin: 0;
}