/* ====================================
   СТРУКТУРА СТРАНИЦ
   ==================================== */

/* Header */
header {
    background: linear-gradient(135deg, #8B0000 0%, #CD5C5C 100%);
    color: white;
    padding: 3rem 2rem;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    margin-bottom: 2rem;
}

header h1 {
    color: white;
    margin-bottom: 0.5rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

header .subtitle {
    font-size: 1.2rem;
    opacity: 0.9;
    font-weight: 300;
}

/* Navigation */
.main-nav {
    background-color: white;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    margin-bottom: 2rem;
}

.main-nav .container,
.main-nav .nav-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.main-nav a {
    padding: 0.7rem 1.5rem;
    color: #2c3e50;
    text-decoration: none;
    border-radius: 25px;
    font-weight: 500;
    transition: all 0.3s ease;
    display: inline-block;
}

.main-nav a:hover,
.main-nav a.active {
    background-color: #8B0000;
    color: white;
    transform: translateY(-2px);
}

/* Breadcrumb */
.breadcrumb {
    background-color: white;
    padding: 1rem 2rem;
    margin-bottom: 2rem;
    border-radius: 10px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
    font-size: 0.95rem;
}

.breadcrumb a {
    color: #6c757d;
    text-decoration: none;
}

.breadcrumb a:hover {
    color: #8B0000;
    text-decoration: underline;
}

.breadcrumb span {
    color: #2c3e50;
    font-weight: 500;
}

/* Document Container (для страниц с боковой панелью) */
.document-container {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 2rem;
    max-width: 1400px;
    margin: 2rem auto;
    padding: 0 2rem;
}

/* Article Container (для статей) */
.article-container {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 2rem;
    max-width: 1400px;
    margin: 2rem auto;
    padding: 0 2rem;
}

/* Main Content */
.article-content,
.document-content {
    background: white;
    padding: 2.5rem;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

/* Footer */
footer {
    background-color: #2c3e50;
    color: white;
    text-align: center;
    padding: 2rem;
    margin-top: 4rem;
}

footer a {
    color: #3498db;
    text-decoration: none;
}

footer a:hover {
    text-decoration: underline;
}

/* Адаптивность */
@media (max-width: 1024px) {
    .document-container,
    .article-container {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    header {
        padding: 2rem 1rem;
    }

    header h1 {
        font-size: 2rem;
    }

    .main-nav a {
        padding: 0.5rem 1rem;
        font-size: 0.9rem;
    }

    .breadcrumb {
        padding: 0.8rem 1rem;
        font-size: 0.85rem;
    }

    .document-container,
    .article-container {
        padding: 0 1rem;
    }

    .article-content,
    .document-content {
        padding: 1.5rem;
    }
}

@media (max-width: 480px) {
    header h1 {
        font-size: 1.5rem;
    }

    .main-nav {
        padding: 0.5rem 0;
    }

    .main-nav a {
        padding: 0.4rem 0.8rem;
        font-size: 0.85rem;
    }
}