/* ===== REGISTRATION PAGE STYLES ===== */

/* Registration Header */
.registration-header {
    padding: 4rem 0 2rem;
    background: var(--gradient-dark);
    text-align: center;
}

.registration-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 1rem;
    font-weight: 700;
}

.registration-subtitle {
    font-size: 1.2rem;
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto;
}

/* Event Selection */
.event-selection {
    padding: 3rem 0;
    background: var(--dark-light);
}

.event-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.event-card {
    background: var(--dark-lighter);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
    cursor: pointer;
    position: relative;
}

.event-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary);
}

.event-poster {
    position: relative;
    width: 100%;
    aspect-ratio: 16/9;
    background: #000;
    overflow: hidden;
}

.event-poster::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(0,0,0,.0) 60%, rgba(0,0,0,.25) 100%);
    pointer-events: none;
}

.event-poster::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--secondary), var(--accent));
    background-size: 200% 100%;
    animation: topAccent 6s linear infinite;
}

.event-poster img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.35s ease;
}

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

.event-info {
    padding: 1.5rem;
    text-align: center;
}

.event-date {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 0.5rem;
}

.event-time {
    font-size: 1rem;
    color: var(--accent);
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.event-location {
    font-size: 1.1rem;
    color: var(--white);
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.event-address {
    font-size: 0.9rem;
    color: var(--text-light);
    line-height: 1.4;
    margin-bottom: 1.5rem;
}

.select-event-btn {
    width: 100%;
    background: var(--gradient-primary);
    color: var(--white);
    border: none;
    padding: 1rem 1.5rem;
    border-radius: 10px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.select-event-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 180, 216, 0.3);
}

/* Registration Form Section */
.registration-form-section {
    padding: 3rem 0;
    background: var(--dark);
}

.selected-event-info {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 3rem;
    padding: 1.5rem;
    background: rgba(0, 180, 216, 0.1);
    border: 1px solid var(--primary);
    border-radius: 12px;
}

.selected-event-info h2 {
    color: var(--white);
    font-size: 1.5rem;
    margin: 0;
}

.change-event-btn {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--white);
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.change-event-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: var(--primary);
}

/* Registration Form */
.registration-form {
    max-width: 800px;
    margin: 0 auto;
}

.form-section {
    background: var(--dark-lighter);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 2rem;
    margin-bottom: 2rem;
}

.form-section h3 {
    color: var(--primary);
    font-size: 1.3rem;
    margin-bottom: 1.5rem;
    font-weight: 600;
    border-bottom: 2px solid var(--primary);
    padding-bottom: 0.5rem;
}

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

.form-row:last-child {
    margin-bottom: 0;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    color: var(--white);
    font-size: 0.95rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    padding: 0.75rem 1rem;
    color: var(--white);
    font-size: 1rem;
    transition: all 0.3s ease;
    min-height: 48px;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(0, 180, 216, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

/* Checkbox Styling */
.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    cursor: pointer;
    color: var(--white);
    font-size: 0.95rem;
    flex-direction: row;
}

.checkbox-label:hover .checkmark {
    border-color: rgba(0, 180, 216, 0.6);
    background: rgba(255, 255, 255, 0.15);
}

.checkbox-label input[type="checkbox"] {
    display: none;
}

.checkmark {
    width: 24px;
    height: 24px;
    border: 2px solid rgba(0, 180, 216, 0.4);
    border-radius: 50%;
    position: relative;
    transition: all 0.3s ease;
    flex-shrink: 0;
    background: transparent;
    display: flex;
    align-items: center;
    justify-content: center;
    order: -1;
}

.checkbox-label input[type="checkbox"]:checked + .checkmark {
    background: var(--primary);
    border-color: var(--primary);
    box-shadow: 0 0 20px rgba(0, 180, 216, 0.6);
    transform: scale(1.1);
}

.checkbox-label input[type="checkbox"]:checked + .checkmark::after {
    content: '';
    width: 6px;
    height: 10px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
    margin-top: -2px;
}

/* Payment Details */
.payment-details {
    margin-top: 1.5rem;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.payment-option {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    margin-bottom: 1rem;
    border-left: 3px solid var(--primary);
}

.payment-option:last-child {
    margin-bottom: 0;
}

.payment-option i {
    color: var(--primary);
    font-size: 1.2rem;
    width: 20px;
}

.payment-text {
    color: var(--white);
    font-size: 0.95rem;
    flex: 1;
}

.payment-link {
    color: var(--accent);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: color 0.3s ease;
}

.payment-link:hover {
    color: var(--white);
}

.payment-note {
    margin-top: 1rem;
    padding: 1rem;
    background: rgba(0, 180, 216, 0.1);
    border-radius: 8px;
    color: var(--text-light);
    font-size: 0.9rem;
    line-height: 1.5;
}

/* Terms Link */
.terms-link {
    color: var(--primary);
    text-decoration: none;
    transition: color 0.3s ease;
}

.terms-link:hover {
    color: var(--accent);
}

/* Submit Button */
.btn-submit {
    width: 100%;
    background: var(--gradient-primary);
    color: var(--white);
    border: none;
    padding: 1.25rem 2rem;
    border-radius: 12px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    min-height: 56px;
}

.btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 180, 216, 0.3);
}

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

/* Mobile Optimizations */
@media (max-width: 768px) {
    .registration-header {
        padding: 2rem 0 1.5rem;
    }
    
    .registration-title {
        font-size: 2rem;
    }
    
    .registration-subtitle {
        font-size: 1rem;
    }
    
    .event-selection {
        padding: 2rem 0;
    }
    
    .event-cards {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .event-info {
        padding: 1.25rem;
    }
    
    .registration-form-section {
        padding: 2rem 0;
    }
    
    .selected-event-info {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    .form-section {
        padding: 1.5rem;
    }
    
    .form-row {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .form-group input,
    .form-group select,
    .form-group textarea {
        min-height: 48px;
    }
    
    .btn-submit {
        padding: 1rem 1.5rem;
        font-size: 1rem;
    }
    
    /* Mobile checkbox improvements */
    .checkbox-label {
        font-size: 1rem;
        gap: 1rem;
    }
    
    .checkmark {
        width: 28px;
        height: 28px;
    }
    
    .checkbox-label input[type="checkbox"]:checked + .checkmark::after {
        width: 8px;
        height: 12px;
        border-width: 0 3px 3px 0;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 1rem;
    }
    
    .registration-title {
        font-size: 1.75rem;
    }
    
    .event-info {
        padding: 1rem;
    }
    
    .form-section {
        padding: 1.25rem;
    }
}