/* =================== ОСНОВНЫЕ СТИЛИ =================== */
:root {
    --primary: #FF6B00;
    --primary-dark: #E05C00;
    --accent: #0057FF;
    --success: #00B341;
    --warning: #FFD600;
    --danger: #FF3B30;
    --dark: #1A1A1A;
    --light: #FFFFFF;
    --gray: #6C757D;
    --gray-light: #F8F9FA;
}

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

body {
    font-family: 'Inter', 'Segoe UI', system-ui, sans-serif;
    background: var(--gray-light);
    color: var(--dark);
    line-height: 1.6;
}

.bytovki-page {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

/* =================== ШАПКА СТРАНИЦЫ =================== */
.page-header {
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    color: white;
    padding: 40px 30px;
    border-radius: 20px;
    margin-bottom: 40px;
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '🏠';
    position: absolute;
    right: 20px;
    bottom: 20px;
    font-size: 8rem;
    opacity: 0.2;
    transform: rotate(10deg);
}

.page-title {
    color: white;
    font-size: 2.8rem;
    font-weight: 800;
    margin-bottom: 10px;
    text-transform: uppercase;
}

.page-subtitle {
    font-size: 1.3rem;
    opacity: 0.95;
    margin-bottom: 20px;
}

.page-stats {
    display: flex;
    gap: 30px;
    flex-wrap: wrap;
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 10px;
    background: rgba(255, 255, 255, 0.2);
    padding: 10px 20px;
    border-radius: 50px;
    backdrop-filter: blur(5px);
}

.stat-icon {
    font-size: 1.5rem;
}

/* =================== ХЛЕБНЫЕ КРОШКИ =================== */
.breadcrumbs {
    margin: 20px 0;
    padding: 10px 0;
    border-bottom: 1px solid #dee2e6;
    font-size: 0.95rem;
}

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

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

/* =================== ФИЛЬТРЫ =================== */
.filters-section {
    background: white;
    padding: 25px;
    border-radius: 15px;
    margin-bottom: 30px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
}

.filters-title {
    font-size: 1.2rem;
    margin-bottom: 15px;
    color: var(--primary);
    display: flex;
    align-items: center;
    gap: 10px;
}

.filters-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
}

.filter-btn {
    padding: 10px 20px;
    border: 2px solid var(--primary);
    background: transparent;
    border-radius: 30px;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.3s;
    color: var(--dark);
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--primary);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255, 107, 0, 0.3);
}

.filter-btn[data-type="free"] {
    border-color: var(--success);
}
.filter-btn[data-type="free"]:hover,
.filter-btn[data-type="free"].active {
    background: var(--success);
    border-color: var(--success);
}

.filter-btn[data-type="busy"] {
    border-color: var(--danger);
}
.filter-btn[data-type="busy"]:hover,
.filter-btn[data-type="busy"].active {
    background: var(--danger);
    border-color: var(--danger);
}

/* =================== СЕТКА БЫТОВОК =================== */
.bytovki-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 25px;
    margin: 30px 0;
}

.bytovka-card {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border: 1px solid #e9ecef;
    position: relative;
}

.bytovka-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(255, 107, 0, 0.15);
    border-color: var(--primary);
}

/* Статус бытовки */
.bytovka-status {
    position: absolute;
    top: 15px;
    right: 15px;
    z-index: 10;
    display: flex;
    gap: 10px;
}

.status-badge {
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 5px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

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

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

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

/* =================== КАРУСЕЛЬ ИЗОБРАЖЕНИЙ =================== */
.bytovka-carousel {
    position: relative;
    width: 100%;
    height: 250px;
    overflow: hidden;
}

.carousel-container {
    position: relative;
    width: 100%;
    height: 100%;
}

.carousel-slides {
    display: flex;
    transition: transform 0.5s ease;
    height: 100%;
}

.carousel-slide {
    flex: 0 0 100%;
    height: 100%;
}

.carousel-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.carousel-nav {
    position: absolute;
    bottom: 15px;
    left: 0;
    right: 0;
    display: flex;
    justify-content: center;
    gap: 8px;
    z-index: 5;
}

.carousel-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: all 0.3s;
    border: 1px solid rgba(0, 0, 0, 0.2);
}

.carousel-dot.active {
    background: var(--primary);
    transform: scale(1.2);
}

.carousel-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(2px);
    border: 2px solid rgba(255, 255, 255, 0.8);
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    font-weight: bold;
    color: white;
    transition: all 0.3s ease;
    z-index: 20;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.carousel-arrow.prev {
    left: 12px;
}

.carousel-arrow.next {
    right: 12px;
}

.carousel-arrow:hover {
    background: var(--primary);
    border-color: white;
    transform: translateY(-50%) scale(1.1);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.carousel-arrow:active {
    transform: translateY(-50%) scale(0.95);
}

.carousel-counter {
    position: absolute;
    bottom: 15px;
    right: 15px;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    color: white;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    z-index: 15;
}

@media (max-width: 768px) {
    .carousel-arrow {
        width: 36px;
        height: 36px;
        font-size: 1.5rem;
    }
    .carousel-arrow.prev {
        left: 8px;
    }
    .carousel-arrow.next {
        right: 8px;
    }
}

/* =================== КОНТЕНТ БЫТОВКИ =================== */
.bytovka-content {
    padding: 20px;
}

.bytovka-title {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 10px;
}

.bytovka-types {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 15px;
}

.type-badge {
    background: rgba(0, 87, 255, 0.1);
    color: var(--accent);
    padding: 4px 10px;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 500;
}

/* Характеристики */
.bytovka-specs {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin: 15px 0;
    padding: 15px;
    background: var(--gray-light);
    border-radius: 10px;
}

.spec-item {
    display: flex;
    flex-direction: column;
}

.spec-label {
    font-size: 0.8rem;
    color: var(--gray);
    margin-bottom: 3px;
}

.spec-value {
    font-size: 1rem;
    font-weight: 600;
    color: var(--dark);
}

/* Описание */
.bytovka-description {
    color: var(--gray);
    font-size: 0.95rem;
    line-height: 1.6;
    margin: 15px 0;
    padding: 15px;
    background: rgba(255, 107, 0, 0.05);
    border-radius: 8px;
    border-left: 3px solid var(--primary);
}

/* Оснащение */
.bytovka-equipment {
    margin: 15px 0;
}

.equipment-title {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 8px;
}

.equipment-icons {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.equipment-icon {
    display: flex;
    align-items: center;
    gap: 5px;
    background: white;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    border: 1px solid #e9ecef;
    transition: all 0.3s;
}

.equipment-icon:hover {
    background: rgba(255, 107, 0, 0.1);
    border-color: var(--primary);
}

/* Цена */
.bytovka-price {
    display: flex;
    align-items: baseline;
    gap: 5px;
    margin: 20px 0;
    padding: 15px;
    background: linear-gradient(135deg, rgba(255, 107, 0, 0.1) 0%, rgba(255, 149, 0, 0.05) 100%);
    border-radius: 10px;
    border: 1px solid rgba(255, 107, 0, 0.2);
}

.price-value {
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
}

.price-period {
    color: var(--gray);
    font-size: 0.9rem;
}

.price-note {
    font-size: 0.85rem;
    color: var(--gray);
    margin-left: auto;
}

/* Кнопка */
.bytovka-btn {
    display: block;
    width: 100%;
    padding: 15px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    text-align: center;
    text-decoration: none;
}

.bytovka-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(255, 107, 0, 0.3);
}

/* =================== ПРЕИМУЩЕСТВА =================== */
.advantages-section {
    margin: 60px 0;
    padding: 40px;
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    border-radius: 20px;
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
    margin-top: 30px;
}

.advantage-card {
    text-align: center;
    padding: 25px;
    background: white;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    border-top: 3px solid var(--primary);
    transition: all 0.3s;
}

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

.advantage-icon {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.advantage-title {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 10px;
}

.advantage-text {
    color: var(--gray);
    font-size: 0.95rem;
    line-height: 1.5;
}

/* =================== КОНТАКТЫ =================== */
.contacts-section {
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
    color: white;
    padding: 50px 40px;
    border-radius: 20px;
    margin: 50px 0;
}

.contacts-title {
    font-size: 2rem;
    margin-bottom: 30px;
    text-align: center;
    color: white;
}

.contacts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
}

.contact-card {
    background: rgba(255, 255, 255, 0.1);
    padding: 25px;
    border-radius: 15px;
    text-align: center;
    border-left: 3px solid var(--primary);
    backdrop-filter: blur(10px);
}

.contact-phone {
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
    text-decoration: none;
    display: block;
    margin: 15px 0;
}

.contact-phone:hover {
    color: var(--primary);
}

.contact-label {
    font-size: 0.9rem;
    color: #aaa;
    margin-bottom: 5px;
}

/* =================== ФУТЕР =================== */
.page-footer {
    text-align: center;
    padding: 40px 0;
    margin-top: 50px;
    border-top: 2px solid var(--primary);
    color: var(--gray);
}

.footer-slogan {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 15px;
}

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

.bytovka-card {
    animation: fadeIn 0.5s ease-out;
}

/* =================== АДАПТИВНОСТЬ =================== */
@media (max-width: 768px) {
    .page-title {
        font-size: 2rem;
    }
    
    .page-subtitle {
        font-size: 1.1rem;
    }
    
    .bytovki-grid {
        grid-template-columns: 1fr;
    }
    
    .filters-grid {
        flex-direction: column;
    }
    
    .filter-btn {
        width: 100%;
        text-align: center;
    }
    
    .contacts-grid {
        grid-template-columns: 1fr;
    }
    
    .advantages-grid {
        grid-template-columns: 1fr;
    }
    
    .page-stats {
        flex-direction: column;
        gap: 15px;
    }
}