/* CLEAN CSS - NO MOBILE CRAP */

:root {
    --primary-color: #007bff;
    --secondary-color: #6c757d;
    --success-color: #28a745;
    --warning-color: #ffc107;
    --danger-color: #dc3545;
    --info-color: #17a2b8;
    --light-color: #f8f9fa;
    --dark-color: #343a40;
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

body {
    font-family: var(--font-family);
    line-height: 1.6;
    padding-top: 76px;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    background-attachment: fixed;
    position: relative;
}

/* Subtle texture overlay */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(120, 119, 198, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 99, 132, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 40% 80%, rgba(54, 162, 235, 0.03) 0%, transparent 50%),
        linear-gradient(90deg, transparent 0%, rgba(0, 123, 255, 0.02) 50%, transparent 100%);
    background-size: 400px 400px, 300px 300px, 500px 500px, 200px 200px;
    background-position: 0 0, 100px 100px, 200px 200px, 300px 300px;
    animation: subtleMove 20s ease-in-out infinite;
    pointer-events: none;
    z-index: -1;
}

/* Gentle animation for the texture */
@keyframes subtleMove {
    0%, 100% { 
        background-position: 0 0, 100px 100px, 200px 200px, 300px 300px; 
    }
    50% { 
        background-position: 50px 50px, 150px 150px, 250px 250px, 350px 350px; 
    }
}

/* Navigation */
.navbar {
    box-shadow: 0 2px 8px rgba(0,0,0,.15);
    transition: all 0.3s ease;
    z-index: 1030;
    background: linear-gradient(135deg, #007bff 0%, #0056b3 100%) !important;
}

.navbar-brand {
    font-weight: 600;
    font-size: 1.5rem;
    text-shadow: 0 1px 2px rgba(0,0,0,0.2);
}

.navbar-nav .nav-link {
    font-weight: 500;
    padding: 0.5rem 1rem;
}

/* Cards */
.card {
    border: none;
    border-radius: 12px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.card-header {
    background: transparent;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    font-weight: 600;
}

/* Buttons */
.btn {
    border-radius: 8px;
    font-weight: 500;
    padding: 0.6rem 1.5rem;
    transition: all 0.3s ease;
}

.btn-primary {
    background: linear-gradient(45deg, var(--primary-color), #0056b3);
    border: none;
}

.btn-primary:hover {
    background: linear-gradient(45deg, #0056b3, var(--primary-color));
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 123, 255, 0.3);
}

.btn-outline-primary:hover {
    transform: translateY(-2px);
}

/* Forms */
.form-control {
    border-radius: 8px;
    border: 2px solid #e9ecef;
    padding: 0.75rem 1rem;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.25);
}

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

/* Alerts */
.alert {
    border: none;
    border-radius: 10px;
    font-weight: 500;
}

.alert-success {
    background: linear-gradient(45deg, #d4edda, #c3e6cb);
    color: #155724;
}

.alert-danger {
    background: linear-gradient(45deg, #f8d7da, #f5c6cb);
    color: #721c24;
}

.alert-info {
    background: linear-gradient(45deg, #d1ecf1, #bee5eb);
    color: #0c5460;
}

.alert-warning {
    background: linear-gradient(45deg, #fff3cd, #ffeaa7);
    color: #856404;
}

/* Hero Section */
.hero-section {
    position: relative;
    overflow: hidden;
    margin-top: -76px;
    padding-top: 76px;
    background: linear-gradient(135deg, #28a745 0%, #20c997 50%, #17a2b8 100%) !important;
    color: white !important;
}

.hero-section .btn-light {
    background: rgba(255, 255, 255, 0.95);
    color: #28a745;
    border: none;
    font-weight: 600;
}

.hero-section .btn-light:hover {
    background: white;
    color: #20c997;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

.hero-section .btn-outline-light {
    border: 2px solid rgba(255, 255, 255, 0.8);
    color: white;
    font-weight: 600;
}

.hero-section .btn-outline-light:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: white;
    color: white;
    transform: translateY(-2px);
}

/* Feature Cards */
.feature-icon {
    background: linear-gradient(45deg, var(--primary-color), #0056b3);
}

/* Stats */
.stats-card {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.05));
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

/* Event Cards */
.event-card {
    border-left: 4px solid var(--primary-color);
}

.event-card:hover {
    border-left-color: var(--success-color);
}

.event-date {
    background: linear-gradient(45deg, var(--primary-color), #0056b3);
    color: white;
    border-radius: 8px;
    padding: 0.5rem;
    font-weight: 600;
    text-align: center;
    min-width: 80px;
}

/* Group Cards */
.group-card {
    border-top: 4px solid var(--success-color);
}

.group-card:hover {
    border-top-color: var(--primary-color);
}

/* Badges */
.badge {
    font-weight: 500;
    padding: 0.5rem 0.75rem;
    border-radius: 6px;
}

/* Utilities */
.text-gradient {
    background: linear-gradient(45deg, var(--primary-color), var(--success-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.shadow-custom {
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

/* Loading Animation */
.loading-spinner {
    border: 3px solid #f3f3f3;
    border-top: 3px solid var(--primary-color);
    border-radius: 50%;
    width: 30px;
    height: 30px;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Pagination */
.pagination .page-link {
    border: none;
    color: var(--primary-color);
    font-weight: 500;
    margin: 0 2px;
    border-radius: 6px;
}

.pagination .page-item.active .page-link {
    background: var(--primary-color);
    color: white;
}

.pagination .page-link:hover {
    background: var(--light-color);
    color: var(--primary-color);
}

/* Footer */
footer {
    background: linear-gradient(135deg, var(--dark-color), #495057);
}

footer a {
    transition: color 0.3s ease;
}

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

/* Flash Messages */
.flash-messages-container {
    position: fixed;
    top: 80px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1040;
    width: 90%;
    max-width: 600px;
    pointer-events: none;
}

.flash-message {
    pointer-events: auto;
    margin-bottom: 10px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    border: none;
    animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.flash-message.show {
    animation: slideDown 0.3s ease-out, fadeOut 0.5s ease-out 4.5s forwards;
}

@keyframes fadeOut {
    to {
        opacity: 0;
        transform: translateY(-10px);
    }
}

/* ===== MOBILE RESPONSIVENESS - SAFE ADDITIONS ONLY ===== */

/* Mobile viewport fix */
@media (max-width: 767px) {
    /* Ensure proper spacing on mobile */
    .container {
        padding-left: 15px;
        padding-right: 15px;
    }
    
    /* Make buttons more touch-friendly */
    .btn {
        min-height: 44px;
        font-size: 16px; /* Prevents iOS zoom */
    }
    
    /* Make form inputs touch-friendly */
    .form-control, .form-select {
        min-height: 44px;
        font-size: 16px; /* Prevents iOS zoom */
    }
    
    /* Improve navbar on mobile */
    .navbar-toggler {
        border: none;
        padding: 0.5rem;
    }
    
    .navbar-toggler:focus {
        box-shadow: none;
        outline: 2px solid rgba(255, 255, 255, 0.5);
    }
    
    /* Better card spacing on mobile */
    .card {
        margin-bottom: 1rem;
    }
    
    /* Improve hero section on mobile */
    .hero-section h1 {
        font-size: 2rem;
    }
    
    .hero-section p {
        font-size: 1rem;
    }
    
    /* Better table on mobile */
    .table-responsive {
        font-size: 0.9rem;
    }
    
    /* Flash messages on mobile */
    .flash-messages-container {
        width: 95%;
        top: 70px;
    }
    
    /* Modal improvements on mobile */
    .modal-dialog {
        margin: 0.5rem;
    }
    
    .modal-content {
        border-radius: 12px;
    }
}

/* Tablet adjustments */
@media (min-width: 768px) and (max-width: 991px) {
    .btn {
        font-size: 0.95rem;
    }
}

/* Enhanced card styling for textured background */
.card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.card:hover {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
    transform: translateY(-2px);
}

/* Container enhancements */
.container, .container-fluid {
    position: relative;
    z-index: 1;
}

/* Subtle enhancement for main content areas */
main {
    position: relative;
    z-index: 1;
}