/* =========================================
   1. CSS Reset & Base Styles
   ========================================= */
:root {
    /* Цветовая палитра */
    --color-primary: #1e3c72; /* Глубокий синий */
    --color-secondary: #2a5298; /* Светлый синий */
    --color-accent: #00b09b; /* Бирюзовый акцент */
    --color-accent-hover: #96c93d; /* Лаймовый градиент */
    --color-text-main: #2c3e50;
    --color-text-light: #7f8c8d;
    --color-bg-body: #f0f2f5;
    --color-bg-card: #ffffff;
    --color-border: #e1e8ed;
    --color-shadow: rgba(0, 0, 0, 0.1);
    
    /* Типографика */
    --font-main: system-ui, -apple-system, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    --font-size-base: 1rem;
    --line-height: 1.6;
    
    /* Отступы и размеры */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --radius-sm: 0.5rem;
    --radius-md: 1rem;
    --radius-lg: 2rem;
    --container-width: 75rem; /* ~1200px */
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-main);
    background-color: var(--color-bg-body);
    color: var(--color-text-main);
    line-height: var(--line-height);
    -webkit-font-smoothing: antialiased;
}

a {
    text-decoration: none;
    color: var(--color-primary);
    transition: color 0.3s ease;
}

a:hover, a:focus {
    color: var(--color-accent);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* =========================================
   2. Layout & Container
   ========================================= */
.site {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

.site-content {
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

/* Скрытый текст для скринридеров */
.screen-reader-text {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

/* =========================================
   3. Main Content & Article Styling
   ========================================= */
article {
    background: var(--color-bg-card);
    border-radius: var(--radius-md);
    box-shadow: 0 10px 30px -10px var(--color-shadow);
    padding: var(--spacing-md) var(--spacing-lg);
    margin-bottom: var(--spacing-md);
    animation: fadeIn 0.8s ease-out;
}

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

.entry-header {
    margin-bottom: var(--spacing-md);
    text-align: center;
    border-bottom: 2px solid var(--color-bg-body);
    padding-bottom: var(--spacing-sm);
}

.entry-title {
    font-size: clamp(1.8rem, 5vw, 2.5rem);
    font-weight: 800;
    color: var(--color-primary);
    letter-spacing: -0.02em;
    line-height: 1.2;
}

.entry-content {
    font-size: 1.125rem;
}

.entry-content p {
    margin-bottom: 1.5rem;
    color: #4a4a4a;
}

.entry-content h2, 
.entry-content h3 {
    color: var(--color-secondary);
    font-weight: 700;
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
}

.entry-content h2 {
    font-size: clamp(1.5rem, 4vw, 2rem);
}

.entry-content h3 {
    font-size: clamp(1.2rem, 3vw, 1.6rem);
}

/* Списки */
.wp-block-list {
    margin-bottom: 1.5rem;
    padding-left: 1.5rem;
}

.wp-block-list li {
    margin-bottom: 0.5rem;
    position: relative;
    padding-left: 0.5rem;
}

.wp-block-list li::marker {
    color: var(--color-accent);
    font-weight: bold;
}

/* =========================================
   4. Images & Figures
   ========================================= */
.wp-block-image {
    margin: var(--spacing-md) 0;
    text-align: center;
}

.wp-block-image img {
    border-radius: var(--radius-md);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
    transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.wp-block-image img:hover {
    transform: scale(1.02);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

/* =========================================
   5. Buttons (CTA)
   ========================================= */
.wp-block-buttons {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
    margin: var(--spacing-md) 0;
}

.btn-box {
    display: inline-block;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
    font-weight: 700;
    text-transform: uppercase;
    color: white !important;
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-hover) 100%);
    border-radius: 50px;
    box-shadow: 0 4px 15px rgba(0, 176, 155, 0.4);
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border: none;
    letter-spacing: 0.05em;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.2);
    transform: translateX(-100%) skewX(-15deg);
    transition: transform 0.5s ease;
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 176, 155, 0.6);
}

.btn:hover::before {
    transform: translateX(100%) skewX(-15deg);
}

.btn:active {
    transform: translateY(1px);
    box-shadow: 0 2px 10px rgba(0, 176, 155, 0.3);
}

/* =========================================
   6. Comments Section
   ========================================= */
.comments-area {
    margin-top: var(--spacing-lg);
    background: var(--color-bg-card);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    box-shadow: 0 4px 6px -1px var(--color-shadow);
}

.comments-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--color-border);
    color: var(--color-primary);
}

.comment-list {
    list-style: none;
    padding: 0;
}

.comment-list li {
    margin-bottom: var(--spacing-md);
}

.comment-box {
    display: grid;
    grid-template-columns: 60px 1fr;
    gap: var(--spacing-sm);
    background: #f9f9f9;
    padding: 1.5rem;
    border-radius: var(--radius-md);
    border: 1px solid transparent;
    transition: background 0.3s, border-color 0.3s;
}

.comment-box:hover {
    background: #ffffff;
    border-color: var(--color-border);
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}

.comment-avatar img {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--color-accent);
}

.comment-header {
    display: contents; /* Позволяет дочерним элементам grid работать правильно */
}

/* Если структура HTML отличается от Grid-ожиданий, используем Flex fallback внутри */
.comment-meta {
    grid-column: 2;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.comment-author {
    font-style: normal;
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--color-primary);
}

.comment-time {
    font-size: 0.85rem;
    color: var(--color-text-light);
}

.comment-body {
    grid-column: 2;
}

.comment-text p {
    font-size: 1rem;
    color: var(--color-text-main);
    line-height: 1.5;
}

.comment-footer {
    grid-column: 2;
    margin-top: 0.5rem;
}

.comment-reply-link {
    display: inline-block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-accent);
    cursor: pointer;
    transition: color 0.2s;
}

.comment-reply-link:hover {
    color: var(--color-secondary);
    text-decoration: underline;
}

/* Чередование комментариев для визуального ритма */
.comment-list > li:nth-child(odd) .comment-box {
    background-color: #ffffff;
    border: 1px solid var(--color-border);
}

/* =========================================
   7. Responsive Design (Mobile & Tablet)
   ========================================= */
@media (max-width: 1024px) {
    :root {
        --container-width: 90%;
    }
}

@media (max-width: 768px) {
    article {
        padding: var(--spacing-md) var(--spacing-sm);
    }

    .btn {
        width: 100%;
        padding: 0.8rem 1rem;
    }

    .comment-box {
        grid-template-columns: 1fr;
        padding: 1rem;
    }

    .comment-avatar {
        display: flex;
        align-items: center;
        margin-bottom: 0.5rem;
    }
    
    .comment-avatar img {
        margin-right: 1rem;
    }

    .comment-meta {
        grid-column: 1;
        flex-direction: column;
        align-items: flex-start;
    }

    .comment-body, .comment-footer {
        grid-column: 1;
    }
    
    .comment-time {
        margin-top: 0.2rem;
    }
}

/* =========================================
   8. Extra UI Elements (Forms styling implied)
   ========================================= */
input[type="text"], 
input[type="email"], 
textarea {
    width: 100%;
    padding: 0.8rem 1rem;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 1rem;
    transition: border-color 0.3s, box-shadow 0.3s;
    background: #fdfdfd;
}

input:focus, 
textarea:focus {
    outline: none;
    border-color: var(--color-secondary);
    box-shadow: 0 0 0 3px rgba(42, 82, 152, 0.1);
}

/* Скроллбар */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: #c1c1c1;
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: #a8a8a8;
}