/* ========================================
   MODALS - СТИЛИ МОДАЛЬНЫХ ОКОН
   ======================================== */

.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 9999;
    display: none;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg);
}

.modal.active {
    display: flex;
    animation: modalFadeIn 0.3s ease;
}

@keyframes modalFadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/* ========================================
   MODAL OVERLAY
   ======================================== */

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    animation: overlayFadeIn 0.3s ease;
}

@keyframes overlayFadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/* ========================================
   MODAL CONTENT
   ======================================== */

.modal-content {
    position: relative;
    z-index: 1;
    background: white;
    border-radius: var(--radius-xl);
    max-width: 900px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
    animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(30px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* Кастомный скроллбар */
.modal-content::-webkit-scrollbar {
    width: 8px;
}

.modal-content::-webkit-scrollbar-track {
    background: var(--bg-page);
}

.modal-content::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: var(--radius-pill);
}

.modal-content::-webkit-scrollbar-thumb:hover {
    background: var(--text-medium);
}

/* ========================================
   MODAL CLOSE BUTTON
   ======================================== */

.modal-close {
    position: absolute;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    z-index: 10;
    width: 40px;
    height: 40px;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(10px);
    color: white;
    border: none;
    border-radius: 50%;
    font-size: 24px;
    line-height: 1;
    cursor: pointer;
    transition: all var(--transition-normal);
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-close:hover {
    background: var(--primary);
    transform: rotate(90deg) scale(1.1);
}

/* ========================================
   POOL MODAL (Модалка бассейна)
   ======================================== */

.modal-pool {
    width: 100%;
}

/* Галерея */
.modal-gallery {
    position: relative;
}

.gallery-main {
    position: relative;
    width: 100%;
    height: 400px;
    background: var(--bg-page);
    overflow: hidden;
}

.gallery-main img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Навигация по фото */
.gallery-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    border: none;
    border-radius: 50%;
    font-size: 32px;
    line-height: 1;
    color: var(--text-dark);
    cursor: pointer;
    transition: all var(--transition-normal);
    display: flex;
    align-items: center;
    justify-content: center;
}

.gallery-nav:hover {
    background: white;
    transform: translateY(-50%) scale(1.1);
}

.gallery-prev {
    left: var(--spacing-lg);
}

.gallery-next {
    right: var(--spacing-lg);
}

/* Превью фото */
.gallery-thumbs {
    display: flex;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    overflow-x: auto;
    background: var(--bg-page);
}

.gallery-thumbs::-webkit-scrollbar {
    height: 6px;
}

.gallery-thumbs::-webkit-scrollbar-track {
    background: var(--border-light);
}

.gallery-thumbs::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: var(--radius-pill);
}

.gallery-thumb {
    flex-shrink: 0;
    width: 80px;
    height: 60px;
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: pointer;
    border: 3px solid transparent;
    transition: all var(--transition-fast);
}

.gallery-thumb:hover {
    border-color: var(--primary-light);
}

.gallery-thumb.active {
    border-color: var(--primary);
}

.gallery-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Информация о бассейне */
.modal-info {
    padding: var(--spacing-xl);
}

.modal-info h2 {
    font-family: var(--font-heading);
    font-size: 36px;
    color: var(--text-dark);
    margin-bottom: var(--spacing-lg);
}

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

.info-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    font-size: 16px;
    color: var(--text-dark);
}

.info-item .icon {
    font-size: 24px;
    flex-shrink: 0;
}

.modal-description {
    font-size: 16px;
    line-height: 1.8;
    color: var(--text-medium);
    padding: var(--spacing-lg);
    background: var(--bg-page);
    border-radius: var(--radius-md);
    border-left: 4px solid var(--primary);
}

/* ========================================
   CLASS MODAL (Модалка занятия)
   ======================================== */

.modal-class {
    width: 100%;
}

.class-details {
    padding: var(--spacing-xl);
}

.class-header {
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-lg);
    border-bottom: 2px solid var(--border-light);
}

.class-title {
    font-family: var(--font-heading);
    font-size: 32px;
    color: var(--text-dark);
    margin-bottom: var(--spacing-md);
}

.class-subtitle {
    font-size: 18px;
    color: var(--text-medium);
}

/* Детали занятия */
.class-info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.class-info-item {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.class-info-label {
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-medium);
}

.class-info-value {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-dark);
}

/* Тренер */
.class-trainer {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    padding: var(--spacing-lg);
    background: var(--bg-page);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-xl);
}

.class-trainer-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid white;
    box-shadow: var(--shadow-sm);
}

.class-trainer-info h3 {
    font-size: 20px;
    color: var(--text-dark);
    margin-bottom: var(--spacing-sm);
}

.class-trainer-bio {
    font-size: 14px;
    color: var(--text-medium);
    line-height: 1.6;
}

/* Форма записи */
.class-booking-form {
    padding: var(--spacing-lg);
    background: white;
    border: 2px solid var(--primary);
    border-radius: var(--radius-lg);
}

.class-booking-form h3 {
    font-size: 24px;
    color: var(--text-dark);
    margin-bottom: var(--spacing-lg);
}

.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: var(--spacing-sm);
}

.form-input {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 16px;
    font-family: var(--font-primary);
    color: var(--text-dark);
    transition: all var(--transition-normal);
}

.form-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(239, 99, 48, 0.1);
}

.form-submit {
    width: 100%;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    padding: 16px;
    font-size: 18px;
    font-weight: 700;
    text-transform: uppercase;
    cursor: pointer;
    transition: all var(--transition-normal);
}

.form-submit:hover {
    background: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.form-submit:disabled {
    background: var(--border-color);
    color: var(--text-light);
    cursor: not-allowed;
    transform: none;
}

/* ========================================
   RESPONSIVE
   ======================================== */

@media (max-width: 768px) {
    .modal {
        padding: 0;
        align-items: flex-end;
    }
    
    .modal-content {
        max-width: 100%;
        max-height: 95vh;
        border-radius: var(--radius-xl) var(--radius-xl) 0 0;
        animation: modalSlideUp 0.3s ease;
    }
    
    @keyframes modalSlideUp {
        from {
            transform: translateY(100%);
        }
        to {
            transform: translateY(0);
        }
    }
    
    .gallery-main {
        height: 250px;
    }
    
    .modal-info,
    .class-details {
        padding: var(--spacing-lg);
    }
    
    .modal-info h2,
    .class-title {
        font-size: 28px;
    }
    
    .class-info-grid {
        grid-template-columns: 1fr;
    }
    
    .gallery-nav {
        width: 40px;
        height: 40px;
        font-size: 24px;
    }
}

/* ========================================
   ANIMATIONS
   ======================================== */

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

.loading {
    animation: pulse 1.5s ease-in-out infinite;
}