/* ===================================
   Booking Page Styles
   =================================== */

.booking-section {
    padding: 140px 0 80px;
    background: var(--gradient-dark);
    min-height: 100vh;
}

.booking-container {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: var(--spacing-xl);
    align-items: start;
}

.booking-info h1 {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.lead {
    font-size: 1.2rem;
    color: var(--color-light-gray);
    margin-bottom: var(--spacing-lg);
    line-height: 1.8;
}

.booking-features {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.feature-box {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: rgba(212, 175, 55, 0.05);
    border-radius: 10px;
    border: 1px solid rgba(212, 175, 55, 0.1);
    transition: var(--transition-normal);
}

.feature-box:hover {
    border-color: var(--color-gold);
    background: rgba(212, 175, 55, 0.1);
}

.feature-box i {
    font-size: 2.5rem;
    color: var(--color-gold);
    flex-shrink: 0;
}

.feature-box h3 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: var(--color-gold);
}

.feature-box p {
    color: var(--color-light-gray);
    font-size: 0.95rem;
}

.contact-info-box {
    padding: var(--spacing-md);
    background: var(--color-dark-gray);
    border-radius: 10px;
    border: 1px solid rgba(212, 175, 55, 0.2);
}

.contact-info-box h3 {
    font-size: 1.3rem;
    margin-bottom: var(--spacing-md);
    color: var(--color-gold);
}

.contact-info-box ul {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.contact-info-box li {
    display: flex;
    gap: var(--spacing-sm);
    color: var(--color-light-gray);
    align-items: flex-start;
}

.contact-info-box i {
    color: var(--color-gold);
    margin-top: 3px;
    flex-shrink: 0;
}

/* Booking Form */
.booking-form-container {
    background: var(--color-dark-gray);
    padding: var(--spacing-lg);
    border-radius: 20px;
    border: 1px solid rgba(212, 175, 55, 0.2);
    box-shadow: var(--shadow-lg);
}

.booking-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

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

.form-group label {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-gold);
}

.required {
    color: #ff4444;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 1rem;
    background: var(--color-gray);
    border: 2px solid rgba(212, 175, 55, 0.2);
    border-radius: 8px;
    color: var(--color-white);
    font-size: 1rem;
    font-family: var(--font-primary);
    transition: var(--transition-normal);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-gold);
    background: rgba(212, 175, 55, 0.05);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: rgba(255, 255, 255, 0.4);
}

.form-group select {
    cursor: pointer;
}

.form-group select option {
    background: var(--color-gray);
    color: var(--color-white);
    padding: 0.5rem;
}

.form-group select optgroup {
    background: var(--color-dark-gray);
    color: var(--color-gold);
    font-weight: 600;
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.btn-block {
    width: 100%;
    padding: 1.2rem;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-sm);
}

.form-note {
    text-align: center;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.5);
    margin-top: var(--spacing-sm);
}

/* Form Validation Styles */
.form-group input.error,
.form-group select.error,
.form-group textarea.error {
    border-color: #ff4444;
    animation: shake 0.3s;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-10px); }
    75% { transform: translateX(10px); }
}

.error-message {
    color: #ff4444;
    font-size: 0.85rem;
    margin-top: 0.25rem;
}

/* Success Message */
.success-message {
    padding: var(--spacing-md);
    background: rgba(212, 175, 55, 0.1);
    border: 2px solid var(--color-gold);
    border-radius: 10px;
    text-align: center;
    color: var(--color-gold);
    font-size: 1.1rem;
    display: none;
}

.success-message.show {
    display: block;
    animation: fadeInUp 0.5s;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive */
@media (max-width: 1024px) {
    .booking-container {
        grid-template-columns: 1fr;
    }
    
    .booking-info {
        order: 2;
        margin-top: var(--spacing-lg);
    }
    
    .booking-form-container {
        order: 1;
    }
}

@media (max-width: 768px) {
    .booking-section {
        padding: 120px 0 60px;
    }
    
    .booking-info h1 {
        font-size: 2.5rem;
    }
    
    .lead {
        font-size: 1.1rem;
    }
    
    .booking-form-container {
        padding: var(--spacing-md);
    }
}

@media (max-width: 480px) {
    .booking-info h1 {
        font-size: 2rem;
    }
    
    .feature-box {
        flex-direction: column;
        text-align: center;
    }
    
    .feature-box i {
        font-size: 2rem;
    }
}

/* 企鹅问卷 iframe 嵌入样式 */
.wenjuan-wrapper {
    background: var(--color-white);
    border-radius: 15px;
    overflow: hidden;
    min-height: 1200px;
    position: relative;
    box-shadow: inset 0 0 0 1px rgba(212, 175, 55, 0.1);
}

.wenjuan-iframe {
    display: block;
    border: none;
    background: var(--color-white);
    min-height: 1200px;
    width: 100%;
}

/* iframe 加载状态 */
.wenjuan-wrapper::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 40px;
    height: 40px;
    border: 3px solid rgba(212, 175, 55, 0.2);
    border-top-color: var(--color-gold);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    z-index: 1;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s;
}

.wenjuan-wrapper.loading::before {
    opacity: 1;
}

@keyframes spin {
    to { transform: translate(-50%, -50%) rotate(360deg); }
}

/* 响应式适配 */
@media (max-width: 768px) {
    .wenjuan-wrapper {
        border-radius: 10px;
        min-height: 1400px;
    }
    
    .wenjuan-iframe {
        min-height: 1400px;
    }
}

@media (max-width: 480px) {
    .wenjuan-wrapper {
        border-radius: 8px;
        min-height: 1500px;
    }
    
    .wenjuan-iframe {
        min-height: 1500px;
    }
}