/* ============================================
   SEO ARTICLES CSS — XARASKIES
   ============================================ */

/* ---------- Google Fonts ---------- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,700;1,400;1,700&display=swap');

/* ---------- CSS Custom Properties ---------- */
:root {
    --bg-primary: #090909;
    --bg-surface: #111111;
    --bg-card: #0f0f0f;
    --accent: #F2F962;
    --accent-hover: #e5ec55;
    --accent-glow: rgba(242, 249, 98, 0.15);
    --text-primary: #ffffff;
    --text-secondary: #a3a3a3;
    --text-muted: #6b6b6b;
    --border-subtle: rgba(255, 255, 255, 0.06);
    --border-light: rgba(255, 255, 255, 0.1);
    --glass-bg: rgba(17, 17, 17, 0.7);
    --glass-blur: blur(16px);
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-full: 9999px;
    --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --max-width: 1280px;
    --article-max-width: 800px;
    --nav-height: 80px;
}

/* ---------- Reset & Base ---------- */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.8;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color var(--transition-base);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
    border-radius: var(--radius-sm);
}

/* ---------- Utility Classes ---------- */
.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

.text-accent {
    color: var(--accent);
}

.text-secondary {
    color: var(--text-secondary);
}

.text-center {
    text-align: center;
}


/* ---------- Table of Contents ---------- */
.toc-box {
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 32px 36px;
    margin-bottom: 50px;
}

.toc-title {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.toc-title::before {
    content: '\2630';
    color: var(--accent);
    font-size: 1.2rem;
}

.toc-list {
    list-style: none;
    padding: 0;
    margin: 0;
    counter-reset: toc-counter;
}

.toc-list li {
    counter-increment: toc-counter;
    margin-bottom: 10px;
}

.toc-list li a {
    display: flex;
    align-items: baseline;
    gap: 12px;
    font-size: 1.05rem;
    color: var(--text-secondary);
    padding: 8px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
    transition: color var(--transition-base), padding-left var(--transition-base);
}

.toc-list li a::before {
    content: counter(toc-counter) ".";
    color: var(--accent);
    font-weight: 700;
    min-width: 24px;
}

.toc-list li a:hover {
    color: var(--accent);
    padding-left: 8px;
}

.toc-list li:last-child a {
    border-bottom: none;
}

/* ---------- Article Header ---------- */
.article-header {
    padding: calc(var(--nav-height) + 60px) 0 60px;
    background: linear-gradient(180deg, rgba(17, 17, 17, 0.8) 0%, var(--bg-primary) 100%);
    border-bottom: 1px solid var(--border-subtle);
    margin-bottom: 60px;
}

.article-header .container {
    max-width: var(--article-max-width);
}

.article-meta {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
    background: rgba(255, 255, 255, 0.04);
    padding: 10px 24px;
    border-radius: var(--radius-full);
    border: 1px solid var(--border-subtle);
}

.article-meta .meta-item {
    display: flex;
    align-items: center;
    gap: 6px;
}

.article-meta .meta-icon {
    font-size: 1rem;
    color: var(--accent);
}

.article-meta span.badge {
    background: rgba(242, 249, 98, 0.1);
    color: var(--accent);
    padding: 4px 12px;
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.article-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 24px;
    letter-spacing: -0.02em;
}

.article-title .accent {
    color: var(--accent);
}

/* ---------- Article Body ---------- */
.article-content {
    max-width: var(--article-max-width);
    margin: 0 auto;
    padding: 0 24px 80px;
}

.article-content h2,
.article-content h3,
.article-content h4 {
    color: var(--text-primary);
    margin-top: 60px;
    margin-bottom: 20px;
    font-weight: 700;
    line-height: 1.3;
}

.article-content h2 {
    font-size: 2rem;
    border-bottom: 1px solid var(--border-subtle);
    padding-bottom: 10px;
}

.article-content h3 {
    font-size: 1.5rem;
}

.article-content p {
    color: var(--text-secondary);
    margin-bottom: 24px;
    font-size: 1.1rem;
}

.article-content a:not(.btn) {
    color: var(--accent);
    position: relative;
    text-decoration: none;
    display: inline-block;
}

.article-content a:not(.btn)::after {
    content: '';
    position: absolute;
    width: 100%;
    transform: scaleX(0);
    height: 1px;
    bottom: 0;
    left: 0;
    background-color: var(--accent);
    transform-origin: bottom right;
    transition: transform 0.25s ease-out;
}

.article-content a:not(.btn):hover::after {
    transform: scaleX(1);
    transform-origin: bottom left;
}

.article-content ul,
.article-content ol {
    margin-bottom: 24px;
    padding-left: 20px;
    color: var(--text-secondary);
    font-size: 1.1rem;
}

.article-content li {
    margin-bottom: 10px;
}

.article-content img {
    margin: 40px 0;
    border: 1px solid var(--border-subtle);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.article-content blockquote {
    margin: 40px 0;
    padding: 24px 32px;
    border-left: 4px solid var(--accent);
    background: var(--bg-surface);
    font-size: 1.25rem;
    font-style: italic;
    color: var(--text-primary);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

/* ---------- FAQs Section ---------- */
.faq-section {
    margin-top: 80px;
    padding-top: 60px;
    border-top: 1px solid var(--border-subtle);
}

.faq-item {
    margin-bottom: 20px;
    background: var(--bg-surface);
    border-radius: var(--radius-md);
    padding: 24px;
    border: 1px solid var(--border-subtle);
}

.faq-question {
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.faq-answer {
    color: var(--text-secondary);
    font-size: 1.05rem;
    margin-bottom: 0;
}

/* ---------- Responsive ---------- */
@media (max-width: 768px) {
    .article-header {
        padding: calc(var(--nav-height) + 40px) 0 40px;
    }

    .article-title {
        font-size: 2rem;
    }

    .article-content h2 {
        font-size: 1.75rem;
        margin-top: 40px;
    }

    .article-content h3 {
        font-size: 1.35rem;
    }

    .article-content p,
    .article-content ul,
    .article-content ol {
        font-size: 1rem;
    }
}