/* Fix line-height for large text with leading-relaxed */
@media (min-width: 1024px) {
    /* Конкретно для заголовков статей */
    h1.font-victor.leading-relaxed,
    h1.lg\:text-5xl.leading-relaxed,
    .font-victor.lg\:text-5xl.leading-relaxed {
        line-height: 1.625 !important; /* leading-relaxed value - 26px при font-size 16px */
    }
    
    /* Общие правила */
    .leading-relaxed.lg\:text-5xl,
    .leading-relaxed.text-5xl {
        line-height: 1.625 !important;
    }
}

/* Brutalist shadow classes */
a.shadow-brutal {
    box-shadow: 8px 8px 0px #000000;
}

a.shadow-brutal {
    transition: all 0.3s ease;
    
}

a.shadow-brutal:hover {
    box-shadow: 12px 12px 0px #ff0000;
    translate: -4px -4px 0px ;
}


/* Card hover effects */
.article-card {
    position: relative;
    transition: all 0.1s ease;
    overflow: hidden;
    background-color: white; /* белый фон по умолчанию */
}

.article-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: var(--bg-url);
    background-position: center center;
    background-size: inherit;
    background-repeat: no-repeat;
    opacity: 0;
    transition: opacity 0.1s ease;
    z-index: 0;
    pointer-events: none; /* важно для кликабельности */
    outline: 1px dashed red;
}

.article-card:hover::before {
    opacity: 1;
}

/* Контент поверх картинки */
.article-card > div {
    position: relative;
    z-index: 2;
}

.article-card h3 {
    transition: color 0.1s ease;
}

.article-card:hover h3 {
    color: #ff0000 !important;
}

.article-card p {
    transition: color 0.1s ease;
}

.article-card:hover p {
    color: #ffffff !important;
}

/* Uppercase text letter-spacing based on size */
.uppercase {
    letter-spacing: 0.05em;
}

/* Size-specific letter-spacing for uppercase text */
.text-3xl.uppercase {
    letter-spacing: 0.08em;
}

.text-2xl.uppercase {
    letter-spacing: 0.07em;
}

.text-xl.uppercase {
    letter-spacing: 0.06em;
}

.text-lg.uppercase {
    letter-spacing: 0.05em;
}

.text-sm.uppercase,
.text-xs.uppercase {
    letter-spacing: 0.04em;
}

/* Additional letter-spacing for specific elements */
.font-victor.uppercase,
.tracking-wider.uppercase,
.tracking-wider.uppercase,
.tracking-normal.uppercase {
    /* letter-spacing: inherit; */
}

/* Общие стили */
body {
    font-family: var(--font-family-sans-serif);
    line-height: 2.6;
    color: var(--dark-color);
}

/* Заголовки */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.8;
    margin-bottom: 1rem;
}

/* Ссылки */
a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.15s ease-in-out;
}

/* Ссылки в контенте статей */
{
article a:hover,
.article-content a:hover {
    color: #ff0000 !important;
    text-decoration: underline;
}

{
article a.inline-block:hover,
.article-content a:hover {
    color: white !important;
    text-decoration: none;
}



/* Навигационные ссылки остаются черными */
{
.navbar-brand:hover {
    color: var(--brutal-black) !important;
}

nav a:hover {
    color: var(--brutal-black);
}

/* Навигация */
.navbar-brand {
    font-weight: 700;
    font-size: 1.25rem;
}

.navbar-nav .nav-link {
    font-weight: 500;
    transition: color 0.15s ease-in-out;
}

/* Главная страница */
.hero-section {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-radius: var(--border-radius);
    margin-bottom: 2rem;
}

.hero-section .display-4 {
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

/* Карточки */
.card {
    border: 1px solid rgba(0, 0, 0, 0.125);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow-sm);
    transition: all 0.15s ease-in-out;
}

.card:hover {
    box-shadow: var(--box-shadow);
    transform: translateY(-2px);
}

.card-header {
    background-color: rgba(0, 0, 0, 0.03);
    border-bottom: 1px solid rgba(0, 0, 0, 0.125);
    font-weight: 600;
}

/* Карточки тегов */
.tag-card {
    transition: all 0.3s ease;
    border: 1px solid #dee2e6;
}

.tag-card:hover {
    border-color: #007bff;
    box-shadow: 0 4px 12px rgba(0,123,255,0.15);
}

.hover-shadow:hover {
    box-shadow: 0 0.5rem 1rem rgba(0,0,0,0.15) !important;
}

/* Статьи */
.article-content {
    font-size: 1.1rem;
    line-height: 1.8;
}

.article-content p {
    margin-bottom: 1.25rem;
}

.article-content h1,
.article-content h2,
.article-content h3 {
    margin-top: 2rem;
    margin-bottom: 1rem;
}

.article-text {
    text-align: justify;
    hyphens: auto;
}

.author-info {
    background-color: var(--light-color);
    border-left: 4px solid var(--primary-color);
}

.author-info img {
    object-fit: cover;
}

/* Теги и бейджи */
.badge {
    font-size: 0.75rem;
    font-weight: 500;
    padding: 0.375rem 0.75rem;
    border-radius: 0.5rem;
}

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

.badge-secondary {
    background-color: var(--secondary-color);
}
 
/* Кнопки */
.btn {
    font-weight: 500;
    border-radius: var(--border-radius);
    transition: all 0.15s ease-in-out;
}

.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-primary:hover {
    background-color: #0056b3;
    border-color: #004085;
    transform: translateY(-1px);
}

.btn-outline-primary {
    color: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-outline-primary:hover {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    transform: translateY(-1px);
}

/* Формы */
.form-control,
.form-select {
    border-radius: var(--border-radius);
    border: 1px solid #ced4da;
    transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}

.form-control:focus,
.form-select:focus {
    border-color: #80bdff;
    box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.25);
}

/* Пагинация */
.pagination .page-link {
    color: var(--primary-color);
    border-color: #dee2e6;
    transition: all 0.15s ease-in-out;
}

.pagination .page-link:hover {
    color: #0056b3;
    background-color: #e9ecef;
    border-color: #dee2e6;
}

.pagination .page-item.active .page-link {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

/* Breadcrumb */
.breadcrumb {
    background-color: transparent;
    padding: 0;
    margin-bottom: 1rem;
}

.breadcrumb-item a {
    color: var(--secondary-color);
    text-decoration: none;
}

.breadcrumb-item a:hover {
    color: var(--primary-color);
}

.breadcrumb-item.active {
    color: var(--dark-color);
}

/* Прогресс-бары */
.progress {
    height: 0.5rem;
    background-color: rgba(0, 0, 0, 0.1);
    border-radius: 0.25rem;
}

.progress-bar {
    background-color: var(--primary-color);
    border-radius: 0.25rem;
    transition: width 0.6s ease;
}

/* Футер */
footer {
    margin-top: auto;
}

footer a {
    color: rgba(255, 255, 255, 0.75);
}

footer a:hover {
    color: white;
}

/* Адаптивность */
@media (max-width: 768px) {
    .hero-section {
        padding: 2rem 1rem;
    }
    
    .hero-section .display-4 {
        font-size: 2rem;
    }
    
    .article-content {
        font-size: 1rem;
    }
    
    .card {
        margin-bottom: 1rem;
    }
    
    .tag-cloud-item {
        font-size: 0.8rem;
        margin: 0.125rem;
        padding: 0.25rem 0.5rem;
    }
}

@media (max-width: 576px) {
    .container {
        padding-left: 1rem;
        padding-right: 1rem;
    }
    
    .hero-section .display-4 {
        font-size: 1.75rem;
    }
    
    .btn {
        font-size: 0.9rem;
    }
    
    .card-body {
        padding: 1rem;
    }
}

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

.card {
    animation: fadeIn 0.6s ease-out;
}

.article-content {
    animation: fadeIn 0.8s ease-out;
}

/* Утилиты */
.text-justify {
    text-align: justify;
}

.hover-shadow:hover {
    box-shadow: var(--box-shadow-lg);
}

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

.bg-gradient-primary {
    background: linear-gradient(45deg, var(--primary-color), #0056b3);
}

/* Кастомные компоненты */
.article-card {
    transition: all 0.3s ease;
}


.stats-card {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
}

.stats-card .card-body {
    padding: 2rem;
}

/* Темная тема (опционально) */
@media (prefers-color-scheme: dark) {
    :root {
        --bs-body-bg: #1a1a1a;
        --bs-body-color: #e9ecef;
    }
    
    .card {
        background-color: #2d2d2d;
        border-color: #404040;
    }
    
    .navbar-dark {
        background-color: #1a1a1a;
    }
    
    footer {
        background-color: #1a1a1a;
    }
}

/* Печать */
@media print {
    .navbar,
    .breadcrumb,
    footer,
    .btn,
    .pagination {
        display: none;
    }
    
    .article-content {
        font-size: 12pt;
        line-height: 1.5;
    }
    
    .card {
        border: 1px solid #000;
        box-shadow: none;
    }
    
    a[href]:after {
        content: " (" attr(href) ")";
        font-size: 0.8em;
        color: #333333;
    }
}

/* LaTeX уравнения */
.equation {
    display: block;
    text-align: center;
    /* margin: 1.5rem 2rem; */
    padding: 1.5rem 2rem;
    background-color: #f8f9fa;
    border: 1px solid #e9ecef;
    border-radius: 0.375rem;
    font-family: 'Times New Roman', serif;
    font-size: 1.1em;
    font-style: italic;
}

.math-inline {
    font-family: 'Times New Roman', serif;
    font-style: italic;
    padding: 0.2em 0.4em;
    background-color: #2d2d2d;
    color: #ffffff;
    border-radius: 0.25rem;
    margin: 0 0.1em;
}

/* Темная тема для уравнений */
@media (prefers-color-scheme: dark) {
    .equation {
        background-color: #2d2d2d;
        border-color: #404040;
        color: #e9ecef;
    }
    
    .math-inline {
        background-color: #404040;
        color: #e9ecef;
    }
}

/* Блоки кода */
.code-block {
    display: block;
    background-color: #1e1e1e;
    border: 2px solid #333;
    border-radius: 0;
    padding: 1rem;
    margin: 1.5rem 0;
    overflow-x: auto;
    font-family: 'Victor Mono', 'Courier New', monospace;
    font-size: 0.9em;
    line-height: 1.4;
}

.code-block code {
    color: #f8f8f2;
    background: none;
    padding: 0;
    border: none;
    white-space: pre;
    font-family: inherit;
}

/* Подсветка синтаксиса для Python */
.language-python .keyword { color: #66d9ef; }
.language-python .string { color: #a6e22e; }
.language-python .comment { color: #75715e; }
.language-python .number { color: #ae81ff; }

/* Темная тема для блоков кода */
@media (prefers-color-scheme: dark) {
    .code-block {
        background-color: #0d1117;
        border-color: #30363d;
    }
}