/* EventSphere Custom Design System & Core Styles */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

:root {
    --primary: #172554;
    --primary-rgb: 23, 37, 84;
    --secondary: #2563EB;
    --secondary-rgb: 37, 99, 235;
    --accent: #7C3AED;
    --accent-rgb: 124, 58, 237;
    --success: #16A34A;
    --warning: #F59E0B;
    --danger: #DC2626;
    --background: #F8FAFC;
    --surface: #FFFFFF;
    --text: #0F172A;
    --text-muted: #64748B;
    --border: #E2E8F0;
    --border-focus: #CBD5E1;
    --font-primary: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow-sm: 0 1px 3px 0 rgba(0,0,0,0.05), 0 1px 2px 0 rgba(0,0,0,0.03);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.05), 0 2px 4px -1px rgba(0,0,0,0.03);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.05), 0 4px 6px -2px rgba(0,0,0,0.02);
    --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.08), 0 10px 10px -5px rgba(0,0,0,0.03);
}

html {
    overflow-x: clip;
    max-width: 100%;
}

body {
    font-family: var(--font-primary);
    background-color: var(--background);
    color: var(--text);
    overflow-x: clip;
    max-width: 100%;
    line-height: 1.6;
}

/* Scrollbar Customization */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}
::-webkit-scrollbar-track {
    background: var(--background);
}
::-webkit-scrollbar-thumb {
    background: #CBD5E1;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: #94A3B8;
}

/* Premium Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    color: var(--primary);
    letter-spacing: -0.02em;
}

.text-gradient {
    background: linear-gradient(135deg, var(--primary) 30%, var(--secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Custom Buttons */
.btn {
    font-weight: 600;
    padding: 0.6rem 1.25rem;
    border-radius: 8px;
    transition: var(--transition);
    font-size: 0.925rem;
    letter-spacing: -0.01em;
}

.btn-primary {
    background-color: var(--secondary);
    border-color: var(--secondary);
}
.btn-primary:hover, .btn-primary:focus {
    background-color: #1d4ed8;
    border-color: #1d4ed8;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.2);
}

.btn-navy {
    background-color: var(--primary);
    color: white;
    border: none;
}
.btn-navy:hover {
    background-color: #1e3a8a;
    color: white;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(23, 37, 84, 0.2);
}

.btn-outline-primary {
    color: var(--secondary);
    border-color: var(--secondary);
}
.btn-outline-primary:hover {
    background-color: var(--secondary);
    border-color: var(--secondary);
    transform: translateY(-1px);
}

/* Premium Cards */
.card {
    background-color: var(--surface);
    border: 1px solid var(--border);
    border-radius: 16px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    overflow: hidden;
}
.card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-3px);
}

/* Event Cards Style */
.event-card {
    display: flex;
    flex-direction: column;
    height: 100%;
}
.event-card .card-img-container {
    position: relative;
    height: 200px;
    overflow: hidden;
}
.event-card .card-img-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}
.event-card:hover .card-img-container img {
    transform: scale(1.05);
}
.event-card .category-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    background-color: rgba(23, 37, 84, 0.9);
    backdrop-filter: blur(4px);
    color: white;
    padding: 0.35rem 0.75rem;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    z-index: 2;
}
.event-card .featured-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    background: linear-gradient(135deg, var(--accent) 0%, #a855f7 100%);
    color: white;
    padding: 0.35rem 0.75rem;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    z-index: 2;
}
.event-card .card-body {
    display: flex;
    flex-direction: column;
    padding: 1.5rem;
}
.event-card .card-title {
    font-size: 1.2rem;
    margin-bottom: 0.75rem;
    line-height: 1.4;
    height: 2.8rem;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}
.event-card .event-meta {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 8px;
}
.event-card .event-meta i {
    color: var(--secondary);
    font-size: 1rem;
}
.event-card .seat-progress {
    margin-top: auto;
    padding-top: 1rem;
}
.event-card .progress {
    height: 6px;
    border-radius: 10px;
    background-color: #E2E8F0;
    margin-bottom: 0.5rem;
}
.event-card .progress-bar {
    border-radius: 10px;
    background-color: var(--secondary);
}

/* Glassmorphism Classes */
.glass-panel {
    background: rgba(255, 255, 255, 0.75);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.25);
}

/* Navigation System Styles */
.navbar-public {
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--border);
    transition: var(--transition);
}
.navbar-public .navbar-brand {
    font-weight: 800;
    color: var(--primary);
    font-size: 1.4rem;
    letter-spacing: -0.03em;
}
.navbar-public .nav-link {
    font-weight: 600;
    color: var(--text-muted);
    padding: 0.6rem 1rem !important;
    border-radius: 6px;
    transition: var(--transition);
}
.navbar-public .nav-link:hover, .navbar-public .nav-link.active {
    color: var(--secondary);
    background-color: rgba(37, 99, 235, 0.05);
}

/* Hero Section */
.hero-section {
    position: relative;
    padding: 6rem 0 5rem;
    background: radial-gradient(circle at 10% 20%, rgba(239, 246, 255, 0.4) 0%, rgba(255, 255, 255, 1) 90%);
    overflow: hidden;
}
.hero-section::before {
    content: '';
    position: absolute;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(124, 58, 237, 0.05) 0%, rgba(255,255,255,0) 70%);
    top: -200px;
    right: -100px;
    z-index: 0;
}

/* Badges */
.badge-custom {
    padding: 0.4rem 0.8rem;
    border-radius: 6px;
    font-weight: 600;
    font-size: 0.8rem;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

/* Loader / Spinner */
.spinner-wrapper {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}
.skeleton-loader {
    background: linear-gradient(90deg, #f1f5f9 25%, #e2e8f0 50%, #f1f5f9 75%);
    background-size: 200% 100%;
    animation: skeleton-shimmer 1.5s infinite;
    border-radius: 8px;
}
@keyframes skeleton-shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* Notification Badge */
.notification-badge {
    position: absolute;
    top: -2px;
    right: -2px;
    padding: 0.25em 0.6em;
    border-radius: 50%;
    background-color: var(--danger);
    color: white;
    font-size: 0.65rem;
    font-weight: 700;
}

/* Responsive utilities */
@media (max-width: 991.98px) {
    .hero-section {
        padding: 4rem 0 3rem;
    }
}