/**
 * Modern Event Page Styles - Eventbrite-inspired Design
 * Professional event page with prominent CTA and clean layout
 */

/* CSS Variables for theming */
:root {
    --primary-orange: #f05537;
    --primary-orange-hover: #d63d1f;
    --primary-orange-dark: #c72e12;
    --secondary-color: #39364f;
    --text-primary: #39364f;
    --text-secondary: #6f7287;
    --text-light: #8a8a8a;
    --background-light: #ffffff;
    --background-gray: #f8f9fa;
    --background-light-gray: #fafafa;
    --border-color: #e5e5e5;
    --border-light: #f0f0f0;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 4px 20px rgba(0, 0, 0, 0.12);
    --shadow-hover: 0 8px 30px rgba(0, 0, 0, 0.15);
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --font-sans: "Neue Plak", -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
}

/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--background-light-gray);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Container */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0;
}

/* Event Header */
.event-header {
    background-color: var(--background-light);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-sm);
}

.event-header-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.event-logo-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    transition: opacity 0.3s ease;
}

.event-logo-link:hover {
    opacity: 0.8;
}

.event-logo {
    height: 40px;
    width: auto;
    display: block;
}

.event-logo-text {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
}

.event-header-nav {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.event-header-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.event-header-link:hover {
    color: var(--primary-orange);
}

/* Event Hero Section */
.event-hero {
    position: relative;
    background-color: var(--background-light);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    border-bottom: 1px solid var(--border-light);
    overflow: hidden;
}

.event-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: inherit;
    background-size: cover;
    background-position: center;
    filter: blur(80px);
    transform: scale(1.2);
    z-index: 0;
    opacity: 0.5;
}

.event-hero a {
    position: relative;
    z-index: 1;
    display: block;
}

.event-hero-image {
    width: 100%;
    height: auto;
    max-height: 500px;
    object-fit: contain;
    display: block;
    position: relative;
    z-index: 1;
}

/* Event Layout - Two Column */
.event-layout {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 3rem;
    padding: 2rem;
    max-width: 1280px;
    margin: 0 auto;
    background-color: var(--background-light-gray);
}

/* Main Content */
.event-main {
    background-color: var(--background-light);
    padding: 2.5rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

/* Event Title */
.event-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

/* Event Meta Information */
.event-meta-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    padding: 1.5rem 0;
    border-bottom: 1px solid var(--border-light);
    margin-bottom: 2rem;
}

.event-meta-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.event-meta-icon {
    width: 24px;
    height: 24px;
    color: var(--text-secondary);
    flex-shrink: 0;
    margin-top: 2px;
}

.event-meta-content {
    display: flex;
    flex-direction: column;
}

.event-meta-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    color: var(--text-light);
    font-weight: 600;
    letter-spacing: 0.05em;
    margin-bottom: 0.25rem;
}

.event-meta-value {
    font-size: 1rem;
    color: var(--text-primary);
    font-weight: 500;
}

/* Sidebar - Register Card */
.event-sidebar {
    position: sticky;
    top: 2rem;
    align-self: start;
}

.register-card {
    background-color: var(--background-light);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    transition: box-shadow 0.3s ease;
}

.register-card:hover {
    box-shadow: var(--shadow-hover);
}

.register-card-header {
    padding: 1.5rem;
    background-color: var(--background-gray);
    border-bottom: 1px solid var(--border-color);
}

.register-card-price {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.register-card-price-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.register-card-body {
    padding: 1.5rem;
}

/* Big Orange Register Button */
.btn-register-big {
    display: block;
    width: 100%;
    background-color: var(--primary-orange);
    color: white;
    font-size: 1.125rem;
    font-weight: 700;
    padding: 1rem 2rem;
    border: none;
    border-radius: var(--radius-md);
    text-align: center;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 2px 4px rgba(240, 85, 55, 0.2);
    margin-bottom: 1rem;
}

.btn-register-big:hover {
    background-color: var(--primary-orange-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(240, 85, 55, 0.3);
}

.btn-register-big:active {
    transform: translateY(0);
}

/* Event Info List */
.event-info-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.event-info-item {
    display: flex;
    justify-content: space-between;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border-light);
}

.event-info-item:last-child {
    border-bottom: none;
}

.event-info-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.event-info-value {
    font-size: 0.875rem;
    color: var(--text-primary);
    font-weight: 600;
    text-align: right;
}

/* Event Description Section */
.event-section {
    margin-bottom: 2.5rem;
}

.event-section-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--border-light);
}

.event-description {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.8;
}

.event-description h1,
.event-description h2,
.event-description h3,
.event-description h4,
.event-description h5,
.event-description h6 {
    color: var(--text-primary);
    margin-top: 1.5rem;
    margin-bottom: 0.75rem;
    line-height: 1.3;
    font-weight: 700;
}

.event-description h1 { font-size: 1.75rem; }
.event-description h2 { font-size: 1.5rem; }
.event-description h3 { font-size: 1.25rem; }
.event-description h4 { font-size: 1.125rem; }

.event-description p {
    margin-bottom: 1rem;
}

.event-description ul,
.event-description ol {
    margin-left: 1.5rem;
    margin-bottom: 1rem;
}

.event-description li {
    margin-bottom: 0.5rem;
}

.event-description a {
    color: var(--primary-orange);
    text-decoration: underline;
}

.event-description a:hover {
    color: var(--primary-orange-hover);
}

.event-description strong,
.event-description b {
    font-weight: 600;
    color: var(--text-primary);
}

.event-description em,
.event-description i {
    font-style: italic;
}

.event-description blockquote {
    border-left: 4px solid var(--primary-orange);
    padding-left: 1rem;
    margin: 1rem 0;
    color: var(--text-secondary);
    font-style: italic;
}

.event-description code {
    background-color: var(--background-gray);
    padding: 0.2rem 0.4rem;
    border-radius: var(--radius-sm);
    font-family: 'Monaco', 'Courier New', monospace;
    font-size: 0.9em;
}

.event-description pre {
    background-color: var(--background-gray);
    padding: 1rem;
    border-radius: var(--radius-md);
    overflow-x: auto;
    margin-bottom: 1rem;
}

.event-description pre code {
    background-color: transparent;
    padding: 0;
}

.event-description img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-md);
    margin: 1rem 0;
}

.event-description table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 1rem;
}

.event-description table th,
.event-description table td {
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    text-align: left;
}

.event-description table th {
    background-color: var(--background-gray);
    font-weight: 600;
}

.event-description hr {
    border: none;
    border-top: 1px solid var(--border-color);
    margin: 1.5rem 0;
}

/* Organizer Section */
.organizer-card {
    background-color: var(--background-gray);
    padding: 1.5rem;
    border-radius: var(--radius-md);
    margin-top: 2rem;
}

.organizer-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
}

.organizer-name {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
}

/* Event Footer */
.event-footer {
    text-align: center;
    padding: 2rem 1rem;
    color: var(--text-light);
    font-size: 0.875rem;
    background-color: var(--background-light-gray);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .event-layout {
        grid-template-columns: 1fr;
        gap: 2rem;
        padding: 1.5rem;
    }

    .event-sidebar {
        position: relative;
        top: 0;
        order: -1;
    }

    .register-card {
        max-width: 500px;
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    .event-layout {
        padding: 1rem;
    }

    .event-main {
        padding: 1.5rem;
    }

    .event-title {
        font-size: 1.75rem;
    }

    .event-meta-bar {
        flex-direction: column;
        gap: 1rem;
    }

    .btn-register-big {
        font-size: 1rem;
        padding: 0.875rem 1.5rem;
    }
}

@media (max-width: 480px) {
    .event-title {
        font-size: 1.5rem;
    }

    .event-main {
        padding: 1.25rem;
    }

    .register-card-body {
        padding: 1.25rem;
    }
}

/* Print Styles */
@media print {
    body {
        background-color: white;
    }

    .event-sidebar {
        display: none;
    }

    .event-layout {
        grid-template-columns: 1fr;
    }

    .event-footer {
        display: none;
    }
}

/* Accessibility */
.btn-register-big:focus,
a:focus {
    outline: 3px solid var(--primary-orange);
    outline-offset: 2px;
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    padding: 0;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* Loading State */
.loading {
    text-align: center;
    padding: 3rem 1rem;
}

.loader {
    display: inline-block;
    width: 50px;
    height: 50px;
    border: 4px solid var(--border-color);
    border-radius: 50%;
    border-top: 4px solid var(--primary-orange);
    animation: spin 1s linear infinite;
}

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

/* Share Button */
.btn-share {
    display: block;
    width: 100%;
    background-color: transparent;
    color: var(--primary-orange);
    font-size: 1rem;
    font-weight: 600;
    padding: 0.75rem 1.5rem;
    border: 2px solid var(--primary-orange);
    border-radius: var(--radius-md);
    text-align: center;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-share:hover {
    background-color: var(--primary-orange);
    color: white;
}

/* Badge */
.badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: 100px;
    background-color: var(--background-gray);
    color: var(--text-secondary);
}

.badge-free {
    background-color: #e6f7f1;
    color: #00845c;
}

.badge-online {
    background-color: #e8f0fe;
    color: #1a73e8;
}

/* Auto-redirect Countdown Banner */
.redirect-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(135deg, var(--primary-orange) 0%, var(--primary-orange-dark) 100%);
    color: white;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.2);
    z-index: 1000;
    animation: slideUp 0.3s ease-out;
}

@keyframes slideUp {
    from {
        transform: translateY(100%);
    }
    to {
        transform: translateY(0);
    }
}

.redirect-banner-content {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.redirect-banner-text {
    font-size: 1rem;
    font-weight: 500;
}

.redirect-countdown {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    width: 2.5rem;
    height: 2.5rem;
    font-size: 1.25rem;
    font-weight: 700;
    margin-left: 0.5rem;
}

.redirect-banner-cancel {
    background: white;
    color: var(--primary-orange);
    border: none;
    padding: 0.5rem 1.5rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.redirect-banner-cancel:hover {
    background: rgba(255, 255, 255, 0.9);
    transform: scale(1.05);
}

@media (max-width: 768px) {
    .redirect-banner {
        flex-direction: column;
        gap: 0.75rem;
        padding: 1rem;
    }

    .redirect-banner-cancel {
        width: 100%;
    }
}