/**
 * Modern Styles for Event Management System
 * Compiled CSS for consistent styling across the application
 */

/* Base styling */
:root {
    --primary-color: #1E3A8A;
    --primary-light: #2b4dad;
    --primary-dark: #122A5D;
    --secondary-color: #FFD700;
    --accent-color: #28a745;
    --light-gray: #f8f9fa;
    --medium-gray: #e9ecef;
    --dark-gray: #6c757d;
    --danger: #dc3545;
    --success: #28a745;
    --info: #17a2b8;
    --warning: #ffc107;
    --body-bg: #ffffff;
    --card-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --transition-speed: 0.3s;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: var(--light-gray);
}

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

/* Typography */
h2, h4, h5, h6 {
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 1rem;
}

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

.text-secondary {
    color: var(--dark-gray) !important;
}

/* Cards */
.card {
    border: none;
    border-radius: 10px;
    box-shadow: var(--card-shadow);
    transition: transform var(--transition-speed) ease, 
                box-shadow var(--transition-speed) ease;
}

.card:hover {
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.15);
}

.card-img-top {
    border-top-left-radius: 10px;
    border-top-right-radius: 10px;
    height: 200px;
    object-fit: cover;
}

/* Buttons */
.btn {
    border-radius: 6px;
    padding: 0.5rem 1.5rem;
    font-weight: 500;
    transition: all var(--transition-speed) ease;
}

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

.btn-primary:hover, .btn-primary:focus {
    background-color: var(--primary-dark);
    border-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

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

.btn-success:hover, .btn-success:focus {
    background-color: #218838;
    border-color: #218838;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

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

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

/* Forms */
.form-control {
    border-radius: 6px;
    padding: 0.75rem 1rem;
    border: 1px solid var(--medium-gray);
    transition: all var(--transition-speed) ease;
}

.form-control:focus {
    border-color: var(--primary-light);
    box-shadow: 0 0 0 0.2rem rgba(30, 58, 138, 0.25);
}

.form-label {
    font-weight: 500;
    color: var(--primary-dark);
}

/* Navigation */
.header {
    background-color: white !important;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: relative;
    z-index: 1000;
}

/* Event Cards */
.event-card {
    transition: transform var(--transition-speed) ease, 
                box-shadow var(--transition-speed) ease;
    height: 100%;
}

.event-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.past-event-card {
    transition: transform var(--transition-speed) ease, 
                box-shadow var(--transition-speed) ease;
    height: 100%;
}

.past-event-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

/* Speaker Cards */
.speaker-card {
    transition: transform var(--transition-speed) ease, 
                box-shadow var(--transition-speed) ease;
}

.speaker-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.speaker-card img {
    object-fit: cover;
    transition: transform var(--transition-speed) ease;
}

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

/* Footer */
.footer {
    background-color: var(--light-gray);
    border-top: 1px solid var(--medium-gray);
    padding-top: 2rem;
    padding-bottom: 2rem;
}

.footer a {
    color: var(--primary-color);
    text-decoration: none;
}

.footer a:hover {
    text-decoration: underline;
}

.custom-hr {
    border-color: var(--medium-gray);
    opacity: 0.5;
}

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    text-align: center;
    padding: 50px 20px;
    border-radius: 10px;
    box-shadow: 0 8px 16px rgba(30, 58, 138, 0.5);
    margin: 2rem 0;
}

.cta-section h2 {
    color: white;
    font-size: 2rem;
    font-weight: bold;
}

.cta-section p {
    font-size: 1.2rem;
    margin-bottom: 20px;
    color: rgba(255, 255, 255, 0.9);
}

.cta-section .btn {
    font-weight: bold;
    font-size: 1.3rem;
    padding: 12px 24px;
    border-radius: 8px;
    transition: all var(--transition-speed) ease-in-out;
}

/* Tables */
.table {
    border-collapse: separate;
    border-spacing: 0;
    width: 100%;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--card-shadow);
}

.table thead th {
    background-color: var(--primary-color);
    color: white;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 12px 15px;
}

.table tbody tr:nth-child(even) {
    background-color: rgba(0, 0, 0, 0.02);
}

.table tbody tr:hover {
    background-color: rgba(30, 58, 138, 0.05);
}

.table td {
    padding: 12px 15px;
    vertical-align: middle;
}

/* Alerts */
.alert {
    border: none;
    border-radius: 8px;
    padding: 1rem 1.5rem;
    margin-bottom: 1.5rem;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
}

.alert-success {
    background-color: rgba(40, 167, 69, 0.15);
    color: var(--success);
    border-left: 4px solid var(--success);
}

.alert-danger {
    background-color: rgba(220, 53, 69, 0.15);
    color: var(--danger);
    border-left: 4px solid var(--danger);
}

.alert-warning {
    background-color: rgba(255, 193, 7, 0.15);
    color: #856404;
    border-left: 4px solid var(--warning);
}

.alert-info {
    background-color: rgba(23, 162, 184, 0.15);
    color: var(--info);
    border-left: 4px solid var(--info);
}

/* Badges */
.badge {
    font-weight: 500;
    padding: 0.4em 0.7em;
    border-radius: 6px;
}

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

.badge-success {
    background-color: var(--success);
}

.badge-danger {
    background-color: var(--danger);
}

.badge-warning {
    background-color: var(--warning);
    color: #212529;
}

/* Custom Styles */
.event-image {
    width: 100%;
    height: 300px;
    object-fit: cover;
    border-radius: 10px;
    box-shadow: var(--card-shadow);
}

.event-info {
    padding: 1.5rem;
}

.event-details {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

@media (min-width: 768px) {
    .event-details {
        flex-direction: row;
    }
    
    .event-image {
        width: 45%;
        height: auto;
    }
    
    .event-info {
        width: 55%;
    }
}

.download-link {
    font-size: 1.1rem;
    color: var(--primary-color);
    font-weight: 500;
    transition: all var(--transition-speed) ease-in-out;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
}

.download-link:hover {
    color: var(--primary-dark);
    transform: translateX(3px);
}

.download-link i {
    margin-right: 10px;
}

.events-list {
    list-style-type: none;
    padding-left: 0;
}

.events-list li {
    padding: 10px 0;
    border-bottom: 1px solid var(--medium-gray);
    display: flex;
    align-items: center;
}

.events-list li:last-child {
    border-bottom: none;
}

.events-list li i {
    margin-right: 10px;
    color: var(--primary-color);
}

.speaker-photo {
    width: 150px;
    height: 150px;
    object-fit: cover;
    border-radius: 50%;
    box-shadow: var(--card-shadow);
    border: 5px solid white;
}

/* Responsive design */
@media (max-width: 576px) {
    .container {
        padding-left: 15px;
        padding-right: 15px;
    }
    
    .card-img-top {
        height: 180px;
    }
    
    .btn {
        padding: 0.4rem 1.2rem;
    }
}

/* Animation effects */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.animate-fade-in {
    animation: fadeIn 0.5s ease-out forwards;
}

/* Step indicator for multi-step forms */
.step-indicator {
    display: flex;
    justify-content: space-between;
    margin-bottom: 30px;
}

.step {
    flex: 1;
    text-align: center;
    padding: 10px;
    position: relative;
    color: var(--dark-gray);
}

.step.active {
    color: var(--primary-color);
    font-weight: bold;
}

.step-number {
    display: inline-block;
    width: 30px;
    height: 30px;
    line-height: 30px;
    border-radius: 50%;
    background-color: var(--medium-gray);
    margin-bottom: 5px;
}

.step.active .step-number {
    background-color: var(--primary-color);
    color: white;
}

.step::after {
    content: '';
    position: absolute;
    top: 20px;
    right: -50%;
    width: 100%;
    height: 2px;
    background-color: var(--medium-gray);
    z-index: -1;
}

.step:last-child::after {
    display: none;
}

.step.completed .step-number {
    background-color: var(--success);
    color: white;
}