/* Variables */
:root {
    --primary-color: #0066cc;
    --secondary-color: #00a8e8;
    --accent-cyan: #00bcd4;
    --accent-magenta: #e91e63;
    --accent-yellow: #ffeb3b;
    --accent-black: #212121;
    --dark-bg: #1a1a2e;
}

/* General Styles */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    padding-top: 76px;
}

/* Navbar */
.navbar {
    background: linear-gradient(135deg, var(--dark-bg) 0%, #16213e 100%);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
}

.navbar-brand img {
    border-radius: 5px;
}

.nav-link {
    font-weight: 500;
    margin: 0 5px;
    transition: color 0.3s ease;
}

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

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, rgba(0,102,204,0.9) 0%, rgba(0,168,232,0.8) 100%),
                url('https://images.unsplash.com/photo-1562654501-a0ccc02a9e1a?w=1920') center/cover;
    min-height: 600px;
    display: flex;
    align-items: center;
    margin-top: -76px;
    padding-top: 76px;
}

/* Page Header */
.page-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    padding: 100px 0 60px;
    margin-top: -76px;
    margin-bottom: 40px;
}

/* Feature Cards */
.feature-card {
    background: white;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.15);
}

/* Cards */
.card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border-radius: 10px;
    overflow: hidden;
}

.hover-shadow:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0,0,0,0.2) !important;
}

.card-img-top {
    height: 250px;
    object-fit: cover;
}

/* Buttons */
.btn-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    border: none;
    padding: 12px 30px;
    font-weight: 600;
    border-radius: 50px;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0,102,204,0.4);
}

.btn-outline-primary {
    border-radius: 50px;
    padding: 8px 20px;
}

/* Form Styles */
.form-control,
.form-select {
    padding: 12px 15px;
    border-radius: 8px;
    border: 2px solid #e0e0e0;
    transition: all 0.3s ease;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(0,102,204,0.25);
}

/* Social Media Icons */
.fab {
    transition: transform 0.3s ease;
}

.fab:hover {
    transform: scale(1.2);
}

/* Footer */
footer a {
    transition: color 0.3s ease;
}

footer a:hover {
    color: var(--accent-cyan) !important;
}

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

.animate-on-scroll {
    animation: fadeInUp 0.8s ease forwards;
}

/* Responsive */
@media (max-width: 768px) {
    .hero-section {
        min-height: 500px;
        text-align: center;
    }
    
    .hero-section h1 {
        font-size: 2rem;
    }
    
    .page-header {
        padding: 80px 0 40px;
    }
    
    .navbar-brand span {
        font-size: 1.2rem;
    }
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--secondary-color);
}

/* Loading Spinner */
.spinner-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255,255,255,0.9);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
}

/* Print Styles */
@media print {
    .navbar,
    footer,
    .no-print {
        display: none !important;
    }
    
    body {
        padding-top: 0;
    }
}