/**
 * LAYOUT SYSTEM
 * Единая система макетов для всех страниц
 * 
 * Использование:
 * <main class="layout-main">
 *   <div class="layout-container">
 *     <content>
 *   </div>
 * </main>
 */

/* ========== БАЗОВЫЙ МАКЕТ ========== */
.layout-main {
    min-height: calc(100vh - var(--header-height));
    padding: var(--spacing-page-vertical) 0;
    background: var(--color-white);
    overflow-y: auto; /* Разрешаем прокрутку */
    position: relative;
    z-index: 1;
}

.layout-container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--spacing-container);
}

.layout-container--narrow {
    max-width: 900px;
}

.layout-container--wide {
    max-width: 1400px;
}

/* ========== СЕКЦИИ ========== */
.layout-section {
    padding: var(--spacing-section-vertical) 0;
}

.layout-section--tight {
    padding: var(--spacing-section-tight) 0;
}

.layout-section--relaxed {
    padding: var(--spacing-section-relaxed) 0;
}

/* ========== КАРТОЧКА КОНТЕНТА ========== */
.layout-card {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    padding: var(--spacing-card);
    margin-bottom: var(--spacing-card);
}

.layout-card--last {
    margin-bottom: 0;
}

/* ========== ТИПОГРАФИКА КОНТЕНТА ========== */
.content-body {
    line-height: 1.8;
    color: var(--color-gray-dark);
}

.content-body > * + * {
    margin-top: var(--spacing-content);
}

.content-body h1,
.content-body h2,
.content-body h3,
.content-body h4,
.content-body h5,
.content-body h6 {
    color: var(--color-secondary);
    margin-top: calc(var(--spacing-content) * 2);
    margin-bottom: var(--spacing-content);
}

.content-body h1:first-child,
.content-body h2:first-child,
.content-body h3:first-child {
    margin-top: 0;
}

.content-body p {
    margin-bottom: var(--spacing-content);
}

.content-body ul,
.content-body ol {
    margin-left: 20px;
    margin-bottom: var(--spacing-content);
}

.content-body li {
    margin-bottom: 8px;
}

.content-body img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-md);
    margin: var(--spacing-content) 0;
}

/* ========== БЛОКИ С КОНТЕНТОМ ========== */
.content-block {
    background: var(--color-gray-light);
    border-radius: var(--radius-lg);
    padding: var(--spacing-block);
    margin: var(--spacing-block) 0;
    border-left: 4px solid var(--color-primary);
}

.content-block__title {
    color: var(--color-secondary);
    font-size: 1.6rem;
    font-weight: 700;
    margin: 0 0 var(--spacing-content) 0;
    padding-bottom: 10px;
    border-bottom: 2px solid #eaeaea;
}

/* ========== ГАЛЕРЕЯ ========== */
.content-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 15px;
    margin: var(--spacing-content) 0;
}

.content-gallery__item {
    border-radius: var(--radius-md);
    overflow: hidden;
    height: 200px;
    position: relative;
    box-shadow: var(--shadow-sm);
}

.content-gallery__item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
    display: block;
    margin: 0;
}

.content-gallery__item:hover img {
    transform: scale(1.05);
}

/* ========== ВИДЕО ========== */
.content-video {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
    max-width: 100%;
    background: var(--color-black);
    border-radius: var(--radius-lg);
    margin: var(--spacing-content) 0;
}

.content-video iframe,
.content-video video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 0;
}

/* ========== НАВИГАЦИЯ ========== */
.content-nav {
    text-align: center;
    margin-top: calc(var(--spacing-content) * 2);
    padding-top: var(--spacing-block);
    border-top: 2px solid var(--color-gray-light);
}

.content-nav__link {
    display: inline-block;
    text-decoration: none;
    color: var(--color-secondary);
    font-weight: 600;
    transition: all 0.3s ease;
}

.content-nav__link:hover {
    color: var(--color-primary);
}

/* ========== АДАПТИВНОСТЬ ========== */
@media (max-width: 768px) {
    .layout-main {
        padding: var(--spacing-page-vertical-mobile) 0;
        overflow-y: visible !important; /* Разрешаем прокрутку на мобильных */
        max-height: none !important; /* Убираем любые ограничения высоты */
    }
    
    .layout-container {
        padding: 0 var(--spacing-container-mobile);
        overflow: visible !important;
    }
    
    .layout-card {
        padding: var(--spacing-card-mobile);
        overflow: visible !important;
    }
    
    .content-body {
        font-size: 0.95rem;
    }
    
    .content-body h1 {
        font-size: 1.8rem;
    }
    
    .content-body h2 {
        font-size: 1.6rem;
    }
    
    .content-body h3 {
        font-size: 1.4rem;
    }
    
    .content-gallery {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
        gap: 10px;
    }
    
    .content-gallery__item {
        height: 150px;
    }
}

@media (max-width: 480px) {
    .layout-card {
        padding: var(--spacing-card-small);
    }
    
    .content-gallery {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .content-gallery__item {
        height: 120px;
    }
}