/* ============================================
   Events Frontend Styles
   ============================================ */

:root {
    --primary-color: #b91c1c;
    --primary-dark: #991b1b;
    --primary-light: #fee2e2;
    --text-primary: #1f2937;
    --text-secondary: #6b7280;
    --text-muted: #9ca3af;
    --bg-white: #ffffff;
    --bg-light: #f9fafb;
    --border-color: #e5e7eb;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --radius-sm: 0.375rem;
    --radius: 0.5rem;
    --radius-lg: 0.75rem;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--text-primary);
    line-height: 1.6;
    background: var(--bg-white);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* ============================================
   Site Header
   ============================================ */

.site-header {
    background: #b91c1c;
    border-bottom: none;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    width: 100%;
    padding: 0;
}

.site-header-content {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    gap: 0;
}

.site-header .container {
    padding: 0;
    max-width: 100%;
    width: 100%;
}

.site-header-logo .logo-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 700;
    font-size: 1.25rem;
    transition: var(--transition);
}

.site-header-logo .logo-link:hover {
    color: var(--primary-color);
}

.site-header-logo svg {
    color: var(--primary-color);
    transition: var(--transition);
}

.site-header-logo .logo-link:hover svg {
    transform: scale(1.1);
}

.logo-text {
    display: inline;
}

/* ============================================
   Events Index Page
   ============================================ */

.events-hero {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: white;
    padding: 4rem 0;
    text-align: center;
}

.events-hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.events-hero-title {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.events-hero-subtitle {
    font-size: 1.25rem;
    opacity: 0.95;
    font-weight: 400;
}

@media (max-width: 768px) {
    .events-hero {
        padding: 3rem 0;
    }

    .events-hero-title {
        font-size: 2rem;
    }

    .events-hero-subtitle {
        font-size: 1.125rem;
    }
}

.featured-events-section {
    padding: 4rem 0;
    background: var(--bg-light);
}

.featured-events-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    margin-top: 2rem;
}

@media (max-width: 1200px) {
    .featured-events-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .featured-events-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .featured-events-grid {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   Registration Page
   ============================================ */

.registration-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: white;
    padding: 4rem 0;
    position: relative;
    min-height: 400px;
    display: flex;
    align-items: center;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    overflow: hidden;
}

.registration-header-with-image {
    background-color: var(--text-primary);
}

.registration-header-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg,
            rgba(185, 28, 28, 0.85) 0%,
            rgba(185, 28, 28, 0.75) 100%);
    z-index: 1;
}

.registration-header .container {
    position: relative;
    z-index: 2;
    width: 100%;
}

.registration-header-content {
    max-width: 900px;
}

.registration-header h1 {
    font-size: 3rem;
    font-weight: 800;
    margin: 0 0 1rem 0;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    line-height: 1.2;
}

.registration-header-subtitle {
    font-size: 1.25rem;
    opacity: 0.95;
    margin-bottom: 2rem;
    font-weight: 400;
    text-shadow: 0 1px 5px rgba(0, 0, 0, 0.2);
}

.registration-header-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    align-items: center;
}

.registration-meta-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.125rem;
    text-shadow: 0 1px 5px rgba(0, 0, 0, 0.3);
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 0.75rem 1.25rem;
    border-radius: var(--radius);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.registration-meta-item i {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.9);
}

.registration-meta-item.registration-spots {
    background: rgba(16, 185, 129, 0.2);
    border-color: rgba(16, 185, 129, 0.3);
}

.registration-meta-item.registration-spots i {
    color: #d1fae5;
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: white;
    text-decoration: none;
    font-weight: 500;
    margin-bottom: 1.5rem;
    padding: 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.back-link:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateX(-4px);
}

.registration-header h1 {
    font-size: 2.5rem;
    font-weight: 800;
    margin: 0;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}


.registration-form-section {
    padding: 4rem 0 !important;
    background: #f9fafb !important;
    margin-top: 0 !important;
    position: relative;
    z-index: 10;
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
}

.registration-form-container {
    max-width: 900px;
    margin: 0 auto;
    background: linear-gradient(135deg, var(--bg-white) 0%, var(--bg-light) 100%);
    border-radius: var(--radius-lg);
    padding: 3.5rem;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1), 0 2px 8px rgba(0, 0, 0, 0.05);
    border: 2px solid var(--border-color);
    position: relative;
    overflow: visible;
}

.registration-form-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-dark));
    box-shadow: 0 2px 4px rgba(185, 28, 28, 0.2);
}

.registration-form-container h2 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 2rem;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--border-color);
    position: relative;
}

.registration-form-container h2 svg {
    color: var(--primary-color);
}

.registration-form-container h2::before {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 80px;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-color), transparent);
}

/* Alert Messages */
.alert {
    padding: 1rem 1.5rem;
    border-radius: var(--radius);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 500;
    animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.alert-error {
    background: #fee2e2;
    color: #dc2626;
    border: 2px solid #fecaca;
}

.alert-success {
    background: #d1fae5;
    color: #059669;
    border: 2px solid #a7f3d0;
}

.alert svg {
    flex-shrink: 0;
}

/* Form Sections */
.form-section {
    margin-bottom: 2.5rem;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.8);
    border-radius: var(--radius);
    border: 1px solid var(--border-color);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
    position: relative;
    z-index: 1;
}

.form-section:last-of-type {
    border-bottom: none;
    margin-bottom: 0;
}

.form-section-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-transform: none;
    letter-spacing: 0;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--border-color);
    position: relative;
}

.form-section-title::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 60px;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-color), transparent);
}

.registration-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

/* Removed duplicate .form-row - using scoped version in registration-form-section */

.registration-form-section .form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    width: 100%;
}

/* Removed global input styles - scoped to registration form only */

.registration-form-section .form-group label {
    font-size: 0.9375rem;
    font-weight: 700;
    color: var(--text-primary);
    text-transform: none;
    letter-spacing: 0;
    display: flex;
    align-items: center;
    gap: 0.625rem;
    margin-bottom: 0.75rem;
}

.registration-form-section .form-group label i {
    color: var(--primary-color);
    font-size: 0.875rem;
}

.registration-form-section .form-group .required {
    color: var(--primary-color);
    font-weight: 700;
}

/* .form-control styles removed - using .form-input for registration form */

.form-control:hover {
    border-color: #cbd5e1;
    box-shadow: var(--shadow);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(185, 28, 28, 0.1), var(--shadow-md);
    background: var(--bg-white);
}

.form-control::placeholder {
    color: var(--text-muted);
    font-weight: 400;
}

.form-control:invalid:not(:placeholder-shown) {
    border-color: #ef4444;
}

.form-control:valid:not(:placeholder-shown):not(.error) {
    border-color: #10b981;
}

.form-control.error {
    border-color: #ef4444;
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1), var(--shadow-md);
}

.field-error {
    display: block;
    color: #ef4444;
    font-size: 0.8125rem;
    margin-top: 0.25rem;
    font-weight: 500;
    animation: fadeIn 0.2s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

textarea.form-control {
    resize: vertical;
    min-height: 120px;
    font-family: inherit;
}

.form-help {
    font-size: 0.8125rem;
    color: var(--text-secondary);
    font-style: italic;
    margin-top: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.375rem;
}

.form-help i {
    color: var(--primary-color);
    font-size: 0.75rem;
}

.form-help .spots-remaining {
    color: var(--primary-color);
    font-weight: 600;
    font-style: normal;
}

/* Attendees Input Wrapper */
.attendees-input-wrapper {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.attendees-btn {
    width: 40px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-light);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--primary-color);
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.875rem;
    flex-shrink: 0;
}

.attendees-btn:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    transform: scale(1.05);
}

.attendees-btn:active {
    transform: scale(0.95);
}

.attendees-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.attendees-input {
    flex: 1;
    text-align: center;
    font-weight: 700;
    font-size: 1.125rem;
}

.form-actions {
    display: flex;
    gap: 1rem;
    justify-content: flex-end;
    margin-top: 2rem;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.5);
    border-radius: var(--radius);
    border: 1px solid var(--border-color);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
}

.form-actions .btn {
    padding: 0.875rem 2rem;
    font-weight: 700;
    gap: 0.5rem;
    display: inline-flex;
    align-items: center;
}

.form-actions .btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

.form-actions .btn i {
    font-size: 0.875rem;
}

.btn-loading {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.form-actions .btn-secondary {
    background: linear-gradient(135deg, var(--white) 0%, var(--content-bg) 100%);
    color: var(--text-primary);
    border: 2px solid var(--border-color);
    box-shadow: var(--shadow);
}

.form-actions .btn-secondary:hover {
    background: linear-gradient(135deg, var(--content-bg) 0%, var(--border-color) 100%);
    border-color: var(--text-secondary);
    color: var(--text-secondary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

@media (max-width: 768px) {
    .registration-header {
        min-height: 350px;
        padding: 3rem 0;
    }

    .registration-header h1 {
        font-size: 2rem;
    }

    .registration-header-subtitle {
        font-size: 1.125rem;
    }

    .registration-header-meta {
        flex-direction: column;
        gap: 1rem;
        align-items: stretch;
    }

    .registration-meta-item {
        font-size: 1rem;
        justify-content: center;
    }

    .registration-form-section {
        margin-top: -2rem;
    }

    .registration-form-container {
        padding: 2rem 1.5rem;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .form-actions {
        flex-direction: column-reverse;
    }

    .form-actions .btn {
        width: 100%;
        justify-content: center;
    }
}

.section-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 2rem;
    color: var(--text-primary);
}

.events-main-section {
    padding: 4rem 0;
}

.events-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
}

@media (min-width: 1024px) {
    .events-layout {
        grid-template-columns: 1fr 300px;
    }
}

/* ============================================
   Sidebar Filters
   ============================================ */

.events-sidebar-filters {
    background: linear-gradient(135deg, var(--bg-white) 0%, var(--bg-light) 100%);
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.events-sidebar-filters::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-dark));
    box-shadow: 0 2px 4px rgba(185, 28, 28, 0.2);
}

.sidebar-filters-header {
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--border-color);
}

.sidebar-filters-title {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}

.sidebar-filters-title svg {
    color: var(--primary-color);
}

.sidebar-filter-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.sidebar-filter-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.sidebar-filter-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.sidebar-form-control {
    width: 100%;
    padding: 0.875rem 1.25rem;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 0.9375rem;
    transition: var(--transition);
    background: var(--bg-white);
    color: var(--text-primary);
    font-weight: 500;
    box-shadow: var(--shadow-sm);
}

.sidebar-form-control:hover {
    border-color: #cbd5e1;
    box-shadow: var(--shadow);
}

.sidebar-form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(185, 28, 28, 0.1), var(--shadow-md);
    background: var(--bg-white);
}

.sidebar-form-control::placeholder {
    color: var(--text-muted);
    font-weight: 400;
}

.sidebar-filter-group select.sidebar-form-control {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 16px;
    padding-right: 2.5rem;
}

.sidebar-filter-group select.sidebar-form-control:focus {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23b91c1c' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
}

.sidebar-filter-search input.sidebar-form-control {
    padding-left: 2.75rem;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='11' cy='11' r='8'%3E%3C/circle%3E%3Cpath d='M21 21l-4.35-4.35'%3E%3C/path%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: left 1rem center;
    background-size: 16px;
}

.sidebar-filter-search input.sidebar-form-control:focus {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23b91c1c' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='11' cy='11' r='8'%3E%3C/circle%3E%3Cpath d='M21 21l-4.35-4.35'%3E%3C/path%3E%3C/svg%3E");
}

.sidebar-filter-submit {
    margin-top: 0.5rem;
    gap: 0.5rem;
}

.events-content {
    min-width: 0;
}

.events-filters {
    margin-bottom: 3rem;
    background: linear-gradient(135deg, var(--bg-white) 0%, var(--bg-light) 100%);
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.events-filters::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-dark));
    box-shadow: 0 2px 4px rgba(185, 28, 28, 0.2);
}

.filters-header {
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--border-color);
}

.filters-title {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}

.filters-title svg {
    color: var(--primary-color);
}

.filter-form {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    align-items: flex-end;
}

.filter-group {
    flex: 1;
    min-width: 150px;
}

.filter-group.filter-search {
    flex: 2;
    min-width: 200px;
}

.filter-group.filter-actions {
    flex: 0 0 auto;
    min-width: auto;
    display: flex;
    align-items: flex-end;
}

.filter-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.filter-group input,
.filter-group select {
    width: 100%;
    padding: 0.875rem 1.25rem;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 0.9375rem;
    transition: var(--transition);
    background: var(--bg-white);
    color: var(--text-primary);
    font-weight: 500;
    box-shadow: var(--shadow-sm);
}

.filter-group input:hover,
.filter-group select:hover {
    border-color: #cbd5e1;
    box-shadow: var(--shadow);
}

.filter-group input:focus,
.filter-group select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(185, 28, 28, 0.1), var(--shadow-md);
    background: var(--bg-white);
}

.filter-group input::placeholder {
    color: var(--text-muted);
    font-weight: 400;
}

.filter-group.filter-search input {
    padding-left: 2.75rem;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='11' cy='11' r='8'%3E%3C/circle%3E%3Cpath d='M21 21l-4.35-4.35'%3E%3C/path%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: left 1rem center;
    background-size: 16px;
}

.filter-group.filter-search input:focus {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23b91c1c' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='11' cy='11' r='8'%3E%3C/circle%3E%3Cpath d='M21 21l-4.35-4.35'%3E%3C/path%3E%3C/svg%3E");
}

.filter-group.filter-actions .btn {
    height: 100%;
    min-height: 48px;
    padding: 0.875rem 2rem;
    gap: 0.5rem;
}

.filter-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 16px;
    padding-right: 2.5rem;
}

.filter-group select:focus {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23b91c1c' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.875rem 1.75rem;
    font-size: 0.9375rem;
    font-weight: 700;
    border-radius: var(--radius-sm);
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--shadow);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: white;
    box-shadow: 0 4px 12px rgba(185, 28, 28, 0.3), 0 2px 4px rgba(185, 28, 28, 0.2);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-color) 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(185, 28, 28, 0.4), 0 4px 8px rgba(185, 28, 28, 0.3);
}

.btn-primary:hover::before {
    left: 100%;
}

.btn-primary:active {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(185, 28, 28, 0.3);
}

.events-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-bottom: 3rem;
}

@media (max-width: 768px) {
    .events-grid {
        grid-template-columns: 1fr;
    }
}

.empty-state {
    text-align: center;
    padding: 4rem 2rem;
    color: var(--text-secondary);
}

/* ============================================
   Event Show Page
   ============================================ */

.event-header {
    position: relative;
    min-height: 500px;
    display: flex;
    align-items: center;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    color: white;
    overflow: hidden;
}

.event-header-with-image {
    background-color: var(--text-primary);
}

.event-header-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg,
            rgba(185, 28, 28, 0.75) 0%,
            rgba(185, 28, 28, 0.65) 100%);
    z-index: 1;
}

.event-header .container {
    position: relative;
    z-index: 2;
    width: 100%;
}

.back-to-events-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: white;
    text-decoration: none;
    font-weight: 500;
    margin-bottom: 2rem;
    padding: 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.back-to-events-link:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateX(-4px);
}

.event-header-content {
    max-width: 800px;
}

.event-type-badge-large {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    border-radius: var(--radius);
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 1.5rem;
}

.event-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.event-header-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
}

.event-meta-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.125rem;
    text-shadow: 0 1px 5px rgba(0, 0, 0, 0.3);
}

.event-meta-item i {
    font-size: 1.25rem;
}

@media (max-width: 768px) {
    .event-header {
        min-height: 400px;
    }

    .event-title {
        font-size: 2rem;
    }

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

    .event-meta-item {
        font-size: 1rem;
    }
}

.event-content-section {
    padding: 4rem 0;
    background: var(--bg-white);
}

.event-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
}

@media (min-width: 1024px) {
    .event-layout {
        grid-template-columns: 1fr 350px;
    }
}

.event-main-content {
    min-width: 0;
}

.event-article {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    box-shadow: var(--shadow);
}

.event-description {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--text-primary);
}

.event-description h1,
.event-description h2,
.event-description h3,
.event-description h4 {
    margin-top: 2rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.event-description p {
    margin-bottom: 1.5rem;
}

.event-description img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius);
    margin: 1.5rem 0;
}

.event-register-section {
    margin: 2.5rem 0;
    padding: 2rem;
    background: linear-gradient(135deg, var(--primary-light) 0%, rgba(185, 28, 28, 0.05) 100%);
    border-radius: var(--radius-lg);
    border: 2px solid var(--primary-color);
    text-align: center;
    box-shadow: 0 4px 12px rgba(185, 28, 28, 0.1);
}

.event-register-section .btn-large {
    padding: 1rem 2.5rem;
    font-size: 1.125rem;
    font-weight: 600;
    border-radius: var(--radius);
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    transition: var(--transition);
    box-shadow: 0 4px 12px rgba(185, 28, 28, 0.2);
}

.event-register-section .btn-large:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(185, 28, 28, 0.3);
}

.event-register-info {
    margin-top: 1rem;
    color: var(--text-secondary);
    font-size: 0.9375rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.event-register-info i {
    color: var(--primary-color);
}

.event-tags {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

.event-tags h4 {
    margin-bottom: 1rem;
    color: var(--text-secondary);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.event-tag {
    display: inline-block;
    padding: 0.375rem 0.875rem;
    background: var(--primary-light);
    color: var(--primary-color);
    border-radius: var(--radius);
    font-size: 0.875rem;
    font-weight: 500;
    margin-right: 0.5rem;
    margin-bottom: 0.5rem;
}

.event-sidebar {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.event-sidebar-widget {
    background: linear-gradient(135deg, var(--bg-white) 0%, var(--bg-light) 100%);
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
    transition: var(--transition);
}

.event-sidebar-widget:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.event-sidebar-widget::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-dark));
    box-shadow: 0 2px 4px rgba(185, 28, 28, 0.2);
}

.event-sidebar-widget h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    position: relative;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--border-color);
}

.event-sidebar-widget h3::before {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 60px;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-color), transparent);
}

/* Registration Widget Specific Styles */
.event-registration-widget {
    background: linear-gradient(135deg, rgba(185, 28, 28, 0.05) 0%, var(--bg-white) 100%);
    border: 2px solid var(--primary-color);
}

.event-registration-widget .btn-register {
    padding: 1rem 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    transition: var(--transition);
    box-shadow: 0 4px 12px rgba(185, 28, 28, 0.2);
    margin-bottom: 1rem;
}

.event-registration-widget .btn-register:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(185, 28, 28, 0.3);
}

.registration-spots-info,
.registration-capacity-info {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem;
    background: var(--bg-white);
    border-radius: var(--radius);
    margin-top: 0.75rem;
    font-size: 0.875rem;
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}

.registration-spots-info i,
.registration-capacity-info i {
    color: var(--primary-color);
    font-size: 1rem;
}

.registration-spots-info strong,
.registration-capacity-info strong {
    color: var(--text-primary);
    font-weight: 600;
}

.registration-status-message {
    padding: 1.5rem;
    border-radius: var(--radius);
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
}

.registration-status-message i {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.registration-status-message strong {
    font-size: 1.125rem;
    display: block;
    margin-bottom: 0.5rem;
}

.registration-status-message p {
    font-size: 0.875rem;
    margin: 0;
    color: var(--text-secondary);
}

.registration-full {
    background: #fee2e2;
    border: 2px solid #dc2626;
    color: #dc2626;
}

.registration-full i {
    color: #dc2626;
}

.registration-closed {
    background: var(--bg-light);
    border: 2px solid var(--border-color);
    color: var(--text-secondary);
}

.registration-closed i {
    color: var(--text-secondary);
}

.event-details-list {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.event-detail-item {
    display: flex;
    gap: 1rem;
    padding: 1rem;
    background: var(--bg-white);
    border-radius: var(--radius);
    border: 2px solid var(--border-color);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.event-detail-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: linear-gradient(180deg, var(--primary-color), var(--primary-dark));
    opacity: 0;
    transition: var(--transition);
}

.event-detail-item:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow);
    transform: translateX(4px);
}

.event-detail-item:hover::before {
    opacity: 1;
}

.event-detail-item i {
    color: var(--primary-color);
    font-size: 1.5rem;
    margin-top: 0.25rem;
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-light);
    border-radius: 50%;
    transition: var(--transition);
}

.event-detail-item:hover i {
    background: var(--primary-color);
    color: white;
    transform: scale(1.1) rotate(5deg);
}

.event-detail-item>div {
    flex: 1;
}

.event-detail-item strong {
    display: block;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    font-weight: 700;
}

.event-detail-item p {
    color: var(--text-primary);
    margin: 0;
    font-size: 0.9375rem;
    font-weight: 500;
    line-height: 1.5;
}

.event-detail-item p a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}

.event-detail-item p a:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

.event-detail-item p a::after {
    content: '→';
    transition: var(--transition);
}

.event-detail-item p a:hover::after {
    transform: translateX(4px);
}

.text-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.875rem;
    margin-top: 0.5rem;
    display: inline-block;
}

.text-link:hover {
    text-decoration: underline;
}

.event-map-container {
    border-radius: var(--radius);
    overflow: hidden;
    margin-top: 1rem;
}

.event-map-container iframe {
    width: 100%;
    height: 300px;
    border: none;
    display: block;
}

.btn-block {
    width: 100%;
    justify-content: center;
}

.related-events {
    margin-top: 4rem;
}

.related-events-title {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 2rem;
    color: var(--text-primary);
}

.related-events-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
}

/* ============================================
   Event Card Component
   ============================================ */

.event-card {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    text-decoration: none;
    color: inherit;
    display: block;
}

.event-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.event-card-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    display: block;
}

.event-card-content {
    padding: 1.5rem;
}

.event-card-header {
    margin-bottom: 1rem;
}

.event-card-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    align-items: center;
}

.event-card-type {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--primary-color);
    padding: 0.25rem 0.75rem;
    background: var(--primary-light);
    border-radius: var(--radius);
}

.event-card-registration-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #059669;
    padding: 0.25rem 0.75rem;
    background: #d1fae5;
    border-radius: var(--radius);
    border: 1px solid #10b981;
    animation: pulse-glow 2s ease-in-out infinite;
}

@keyframes pulse-glow {

    0%,
    100% {
        box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.4);
    }

    50% {
        box-shadow: 0 0 0 4px rgba(16, 185, 129, 0);
    }
}

.event-card-registration-badge svg {
    width: 14px;
    height: 14px;
}

.event-card-title {
    font-size: 1.25rem;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

.event-card-meta {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.event-card-meta-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.event-card-meta-item i {
    color: var(--primary-color);
    width: 16px;
}

.event-card-registration-info {
    margin-top: 1rem;
    padding: 1rem;
    background: linear-gradient(135deg, var(--primary-light) 0%, #fef2f2 100%);
    border-radius: var(--radius);
    border: 1px solid var(--primary-color);
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    align-items: center;
    justify-content: space-between;
}

.registration-info-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--text-primary);
}

.registration-info-item i {
    color: var(--primary-color);
    font-size: 1rem;
}

.registration-info-item strong {
    color: var(--primary-color);
    font-weight: 700;
}

.event-card-footer {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.event-card-date {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
}

.event-card-link {
    color: var(--primary-color);
    font-weight: 600;
    font-size: 0.875rem;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition);
}

.event-card-link:hover {
    gap: 0.75rem;
}

/* ============================================
   Responsive Design
   ============================================ */

@media (max-width: 1024px) {
    .events-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    }
}

@media (max-width: 768px) {
    .events-filters {
        padding: 1.5rem;
    }

    .filters-title {
        font-size: 1.125rem;
    }

    .filter-form {
        flex-direction: column;
    }

    .filter-group {
        width: 100%;
        min-width: 100%;
    }

    .filter-group.filter-search {
        min-width: 100%;
    }

    .filter-group.filter-actions {
        width: 100%;
    }

    .filter-group.filter-actions .btn {
        width: 100%;
        justify-content: center;
    }

    .events-grid {
        grid-template-columns: 1fr;
    }

    .event-article {
        padding: 1.5rem;
    }

    .event-sidebar-widget {
        padding: 1.5rem;
    }
}

/* ============================================
   Registration Form Styles
   ============================================ */

.registration-form-section {
    padding: 4rem 0;
    background: #f9fafb;
    min-height: 60vh;
}

.registration-form-wrapper {
    max-width: 900px;
    margin: 0 auto;
    background: #ffffff;
    border-radius: 12px;
    padding: 3rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    border: 1px solid #e5e7eb;
}

.registration-form-section .form-title {
    font-size: 2rem;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.registration-form-section .form-title i {
    color: #b91c1c;
}

.registration-form-section .form-subtitle {
    color: #6b7280;
    margin-bottom: 2.5rem;
    font-size: 1rem;
}

.registration-form-section .form-section-group {
    margin-bottom: 2.5rem;
    padding: 2rem;
    background: #f9fafb;
    border-radius: 8px;
    border: 1px solid #e5e7eb;
}

.registration-form-section .form-section-title {
    font-size: 1.125rem;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 1.5rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid #e5e7eb;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.registration-form-section .form-section-title i {
    color: #b91c1c;
    font-size: 1rem;
}

.registration-form-section .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.registration-form-section .form-group.full-width {
    grid-column: 1 / -1;
}

.registration-form-section .form-label {
    font-size: 0.9375rem;
    font-weight: 600;
    color: #374151;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.registration-form-section .form-label i {
    color: #b91c1c;
    font-size: 0.875rem;
}

.registration-form-section .required-star {
    color: #b91c1c;
    margin-left: 0.25rem;
}

.registration-form-section .form-input {
    width: 100%;
    padding: 0.875rem 1.25rem;
    border: 2px solid #e5e7eb;
    border-radius: 6px;
    font-size: 1rem;
    font-family: 'Inter', sans-serif;
    background: #ffffff;
    color: #1f2937;
    transition: all 0.2s;
    box-sizing: border-box;
    display: block;
    visibility: visible;
    opacity: 1;
    min-height: 48px;
}

.registration-form-section .form-input:focus {
    outline: none;
    border-color: #b91c1c;
    box-shadow: 0 0 0 3px rgba(185, 28, 28, 0.1);
}

.registration-form-section .form-input.error {
    border-color: #ef4444;
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

.registration-form-section textarea.form-input {
    min-height: 120px;
    resize: vertical;
    font-family: inherit;
}

.registration-form-section .form-help {
    font-size: 0.8125rem;
    color: #6b7280;
    margin-top: 0.25rem;
}

.registration-form-section .form-error {
    color: #ef4444;
    font-size: 0.8125rem;
    margin-top: 0.25rem;
    display: block;
}

.registration-form-section .attendees-control {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.registration-form-section .attendees-btn {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #fee2e2;
    border: 2px solid #e5e7eb;
    border-radius: 6px;
    color: #b91c1c;
    cursor: pointer;
    font-size: 1.125rem;
    font-weight: 600;
    transition: all 0.2s;
    flex-shrink: 0;
}

.registration-form-section .attendees-btn:hover {
    background: #b91c1c;
    color: #ffffff;
    border-color: #b91c1c;
}

.registration-form-section .attendees-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.registration-form-section .attendees-input {
    flex: 1;
    text-align: center;
    font-weight: 700;
    font-size: 1.25rem;
}

.registration-form-section .form-actions {
    display: flex;
    gap: 1rem;
    justify-content: flex-end;
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 2px solid #e5e7eb;
}

.registration-form-section .btn {
    padding: 0.875rem 2rem;
    border-radius: 6px;
    font-size: 1rem;
    font-weight: 600;
    border: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.2s;
    text-decoration: none;
    font-family: 'Inter', sans-serif;
}

.registration-form-section .btn-primary {
    background: #b91c1c;
    color: #ffffff;
    box-shadow: 0 4px 12px rgba(185, 28, 28, 0.3);
}

.registration-form-section .btn-primary:hover {
    background: #991b1b;
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(185, 28, 28, 0.4);
}

.registration-form-section .btn-secondary {
    background: #ffffff;
    color: #374151;
    border: 2px solid #e5e7eb;
}

.registration-form-section .btn-secondary:hover {
    background: #f9fafb;
    border-color: #d1d5db;
}

.registration-form-section .btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.registration-form-section .alert {
    padding: 1rem 1.5rem;
    border-radius: 6px;
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 500;
}

.registration-form-section .alert-error {
    background: #fee2e2;
    color: #dc2626;
    border: 2px solid #fecaca;
}

.registration-form-section .alert-success {
    background: #d1fae5;
    color: #059669;
    border: 2px solid #a7f3d0;
}

@media (max-width: 768px) {
    .registration-form-wrapper {
        padding: 2rem 1.5rem;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .form-actions {
        flex-direction: column-reverse;
    }

    .btn {
        width: 100%;
        justify-content: center;
    }
}