/* ArteVivo SJ - Custom Styles */

:root {
    --primary-color: #2c3e50;
    --secondary-color: #3498db;
    --accent-color: #e74c3c;
    --success-color: #27ae60;
    --text-dark: #2c3e50;
    --text-light: #7f8c8d;
    --bg-light: #f8f9fa;
    --border-color: #dee2e6;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: var(--text-dark);
    line-height: 1.6;
}

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

.navbar-nav .nav-link {
    font-weight: 500;
    padding: 0.5rem 1rem;
    transition: all 0.3s ease;
}

.navbar-nav .nav-link:hover {
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 0.25rem;
}

.navbar-nav .nav-link.active {
    background-color: rgba(255, 255, 255, 0.2);
    border-radius: 0.25rem;
}

/* Hero Section */
.hero-section {
    color: white;
    margin-top: -1px;
    position: relative;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.85) 0%, rgba(118, 75, 162, 0.85) 100%);
    z-index: 1;
}

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

.hero-section h1 {
    color: white;
    text-shadow: 2px 2px 8px rgba(0,0,0,0.4);
}

.hero-section .lead {
    color: rgba(255, 255, 255, 0.95);
    text-shadow: 1px 1px 4px rgba(0,0,0,0.3);
}

.hero-image img {
    border-radius: 1rem;
    box-shadow: 0 15px 40px rgba(0,0,0,0.4);
    transition: transform 0.3s ease;
}

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

.min-vh-75 {
    min-height: 75vh;
}

/* Cards */
.card {
    border: none;
    border-radius: 0.75rem;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.15) !important;
}

.category-card {
    border-left: 4px solid var(--secondary-color);
    overflow: hidden;
}

.category-card img {
    transition: transform 0.3s ease;
}

.category-card:hover img {
    transform: scale(1.1);
}

.category-card i {
    color: var(--secondary-color);
}

.event-card img {
    height: 250px;
    object-fit: cover;
    border-radius: 0.75rem 0.75rem 0 0;
    transition: transform 0.3s ease;
}

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

.gallery-item {
    overflow: hidden;
    border-radius: 0.5rem;
}

.gallery-item img {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.gallery-item:hover img {
    transform: scale(1.15);
    box-shadow: 0 10px 25px rgba(0,0,0,0.3) !important;
    z-index: 10;
    position: relative;
}

.gallery-item:hover .gallery-overlay {
    opacity: 1 !important;
}

.gallery-overlay {
    pointer-events: none;
}

/* Buttons */
.btn {
    border-radius: 0.5rem;
    font-weight: 500;
    padding: 0.5rem 1.5rem;
    transition: all 0.3s ease;
}

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

.btn-primary:hover {
    background-color: #1a252f;
    border-color: #1a252f;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(44, 62, 80, 0.3);
}

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

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

/* Footer */
footer {
    margin-top: auto;
}

footer a {
    transition: color 0.3s ease;
}

footer a:hover {
    color: white !important;
}

.social-links a {
    font-size: 1.5rem;
    transition: transform 0.3s ease;
}

.social-links a:hover {
    transform: scale(1.2);
}

/* Forms */
.form-control, .form-select {
    border-radius: 0.5rem;
    border: 1px solid var(--border-color);
    padding: 0.75rem;
}

.form-control:focus, .form-select:focus {
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 0.2rem rgba(52, 152, 219, 0.25);
}

/* Search Bar */
.input-group-text {
    background-color: var(--bg-light);
    border-right: none;
}

.input-group .form-control {
    border-left: none;
}

/* Sponsors */
.sponsor-logo {
    max-height: 100px;
    max-width: 100%;
    filter: grayscale(100%);
    opacity: 0.7;
    transition: all 0.3s ease;
}

.sponsor-logo:hover {
    filter: grayscale(0%);
    opacity: 1;
}

/* Accordion */
.accordion-button {
    font-weight: 500;
}

.accordion-button:not(.collapsed) {
    background-color: var(--bg-light);
    color: var(--primary-color);
}

/* Badges */
.badge {
    padding: 0.5rem 0.75rem;
    border-radius: 0.5rem;
    font-weight: 500;
}

/* Responsive */
@media (max-width: 768px) {
    .hero-section {
        padding: 2rem 0;
    }
    
    .hero-section h1 {
        font-size: 2rem;
    }
    
    .display-5 {
        font-size: 2rem;
    }
    
    .card-body {
        padding: 1rem;
    }
}

/* Loading Animation */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255,255,255,.3);
    border-radius: 50%;
    border-top-color: #fff;
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* PWA Install Banner */
.pwa-install-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--primary-color);
    color: white;
    padding: 1rem;
    box-shadow: 0 -2px 10px rgba(0,0,0,0.1);
    z-index: 1050;
    display: none;
}

.pwa-install-banner.show {
    display: block;
}

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

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

.shadow-sm {
    box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075) !important;
}

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

/* Focus Styles for Accessibility */
*:focus {
    outline: 2px solid var(--secondary-color);
    outline-offset: 2px;
}

button:focus,
a:focus {
    outline: 2px solid var(--secondary-color);
    outline-offset: 2px;
}