/*
Theme Name: CDF Gaming
Author: CDF Gaming
Version: 2.0
Text Domain: cdfgaming
Description: Tema minimalista, tech (estilo GitHub/Vercel), zero-bloat, para noticias y blogs de videojuegos y tecnología.
*/

/* =============================================================
   1. VARIABLES DE COLOR (DARK MODE por defecto)
   ============================================================= */
:root {
    --bg-color: #0d1117;
    --card-bg: #161b22;
    --text-color: #c9d1d9;
    --heading-color: #ffffff;
    --accent-color: #58a6ff;
    --border-color: #30363d;
    --font-main: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --transition-fast: 0.25s ease;
}

body.light-mode {
    --bg-color: #f6f8fa;
    --card-bg: #ffffff;
    --text-color: #24292f;
    --heading-color: #0969da;
    --accent-color: #0969da;
    --border-color: #d0d7de;
}

* { box-sizing: border-box; }

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: var(--font-main);
    margin: 0;
    padding: 0;
    line-height: 1.6;
    transition: background-color var(--transition-fast), color var(--transition-fast);
}

a { transition: color var(--transition-fast); }

.wrap {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* =============================================================
   2. HEADER (Sticky + Glassmorphism)
   ============================================================= */
.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background-color: color-mix(in srgb, var(--bg-color) 72%, transparent);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border-color);
    transition: background-color var(--transition-fast), border-color var(--transition-fast);
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 14px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

/* Logo: dos imagenes fisicas, alternadas por modo */
.logo-box { flex: 0 0 auto; display: flex; align-items: center; }
.logo-box img { max-height: 42px; width: auto; display: block; }
.logo-box .logo-dark { display: block; }
.logo-box .logo-light { display: none; }
body.light-mode .logo-box .logo-dark { display: none; }
body.light-mode .logo-box .logo-light { display: block; }
.text-logo { font-size: 1.5rem; font-weight: 800; color: var(--heading-color); text-decoration: none; letter-spacing: -0.5px; }

/* Navegacion central */
.main-navigation { flex: 1 1 auto; display: flex; justify-content: center; }
.main-navigation ul { list-style: none; margin: 0; padding: 0; display: inline-flex; flex-wrap: wrap; gap: 6px; justify-content: center; }
.main-navigation li { position: relative; }
.main-navigation a {
    display: inline-block;
    padding: 8px 16px;
    color: var(--text-color);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 600;
    border-radius: 6px;
    transition: background-color var(--transition-fast), color var(--transition-fast);
}
.main-navigation li:hover > a,
.main-navigation .current-menu-item > a {
    background-color: color-mix(in srgb, var(--accent-color) 15%, transparent);
    color: var(--accent-color);
}
.main-navigation .menu-item-has-children > a::after { content: ' \25BE'; font-size: 0.7rem; opacity: 0.7; }

.main-navigation .sub-menu {
    position: absolute; top: 100%; left: 50%;
    transform: translateX(-50%) translateY(6px);
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 6px;
    min-width: 160px;
    display: flex; flex-direction: column;
    opacity: 0; visibility: hidden; pointer-events: none;
    box-shadow: 0 12px 28px rgba(0,0,0,0.25);
    transition: opacity var(--transition-fast), transform var(--transition-fast);
    z-index: 999;
}
.main-navigation li:hover .sub-menu { opacity: 1; visibility: visible; pointer-events: auto; transform: translateX(-50%) translateY(2px); }
.main-navigation .sub-menu a { padding: 8px 12px; border-radius: 6px; font-size: 0.85rem; white-space: nowrap; }

/* Grupo de acciones a la derecha: buscador + toggle de tema */
.header-actions { flex: 0 0 auto; display: flex; align-items: center; gap: 4px; }

/* Buscador discreto: icono que se expande a un input inline */
.header-search { position: relative; display: flex; align-items: center; }

.search-toggle-btn {
    position: relative;
    width: 38px; height: 38px;
    border: none;
    background: transparent;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--heading-color);
    transition: background-color var(--transition-fast), color var(--transition-fast);
}
.search-toggle-btn:hover { background-color: color-mix(in srgb, var(--accent-color) 12%, transparent); }
.search-toggle-btn svg { width: 18px; height: 18px; }

.header-search-form {
    overflow: hidden;
    width: 0;
    opacity: 0;
    margin-left: 0;
    transition: width var(--transition-fast), opacity var(--transition-fast), margin-left var(--transition-fast);
}
.header-search.active .header-search-form {
    width: 190px;
    opacity: 1;
    margin-left: 6px;
}
.header-search.active .search-toggle-btn {
    background-color: color-mix(in srgb, var(--accent-color) 15%, transparent);
    color: var(--accent-color);
}

.search-field {
    width: 100%;
    padding: 7px 12px;
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-color);
    font-family: var(--font-main);
    font-size: 0.85rem;
    outline: none;
    transition: border-color var(--transition-fast);
}
.search-field:focus { border-color: var(--accent-color); }
.search-field::placeholder { color: var(--text-color); opacity: 0.55; }

/* En movil, el input se despliega cubriendo el ancho del header en vez de empujar el layout */
@media (max-width: 560px) {
    .header-search.active {
        position: absolute;
        left: 15px; right: 15px; top: 100%;
        margin-top: 8px;
        z-index: 1001;
    }
    .header-search.active .header-search-form {
        width: 100%;
        margin-left: 0;
    }
    .header-search.active .search-toggle-btn { display: none; }
}

/* Toggle Modo Oscuro/Claro (SVG, sin bordes, sin emojis) */
.theme-toggle-btn {
    flex: 0 0 auto;
    position: relative;
    width: 38px; height: 38px;
    border: none;
    background: transparent;
    border-radius: 50%;
    cursor: pointer;
    transition: background-color var(--transition-fast);
}
.theme-toggle-btn:hover { background-color: color-mix(in srgb, var(--accent-color) 12%, transparent); }
.theme-toggle-btn svg {
    position: absolute; top: 50%; left: 50%;
    width: 20px; height: 20px;
    color: var(--heading-color);
    transform: translate(-50%, -50%) rotate(0deg) scale(1);
    transition: opacity var(--transition-fast), transform var(--transition-fast);
}
.theme-toggle-btn .icon-moon { opacity: 1; }
.theme-toggle-btn .icon-sun { opacity: 0; transform: translate(-50%, -50%) rotate(90deg) scale(0.4); }
body.light-mode .theme-toggle-btn .icon-moon { opacity: 0; transform: translate(-50%, -50%) rotate(-90deg) scale(0.4); }
body.light-mode .theme-toggle-btn .icon-sun { opacity: 1; transform: translate(-50%, -50%) rotate(0deg) scale(1); }

/* =============================================================
   3. HERO SLIDER (ultimas N entradas)
   ============================================================= */
.hero-slider {
    position: relative;
    width: 100%;
    min-height: 520px;
    margin-top: 30px;
    border-radius: 12px;
    overflow: hidden;
    background-color: #000;
}
.hero-slides-wrapper { position: relative; width: 100%; height: 100%; min-height: 520px; }
.hero-slide {
    position: absolute; inset: 0;
    opacity: 0; visibility: hidden;
    transition: opacity 0.6s ease, visibility 0.6s;
    z-index: 1;
}
.hero-slide.active { opacity: 1; visibility: visible; z-index: 2; }
.hero-bg-image { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero-bg-image img { width: 100%; height: 100%; object-fit: cover; display: block; }
.hero-overlay {
    position: absolute; inset: 0;
    display: flex; align-items: flex-end;
    padding: 50px;
    /* Degradado cinematico: 5 paradas para atenuacion matematica suave */
    background: linear-gradient(
        to top,
        rgba(0, 0, 0, 0.92) 0%,
        rgba(0, 0, 0, 0.74) 25%,
        rgba(0, 0, 0, 0.46) 50%,
        rgba(0, 0, 0, 0.18) 75%,
        rgba(0, 0, 0, 0) 100%
    );
}
.hero-info { max-width: 720px; }
.hero-tag {
    display: inline-block;
    background-color: color-mix(in srgb, var(--accent-color) 25%, transparent);
    color: #ffffff;
    font-size: 0.75rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 5px 12px;
    border-radius: 4px;
    margin-bottom: 16px;
}
.hero-title { font-size: clamp(1.8rem, 4vw, 3rem); font-weight: 800; line-height: 1.15; margin: 0 0 14px 0; }
.hero-title a { color: #ffffff; text-decoration: none; }
.hero-title a:hover { color: var(--accent-color); }
.hero-meta { color: rgba(255,255,255,0.75); font-size: 0.9rem; font-weight: 500; }

.hero-arrow {
    position: absolute; top: 50%; transform: translateY(-50%);
    background: rgba(0, 0, 0, 0.45);
    border: 1px solid rgba(255,255,255,0.2);
    color: #fff;
    font-size: 1.1rem;
    width: 42px; height: 42px;
    border-radius: 50%;
    cursor: pointer;
    z-index: 10;
    transition: background-color var(--transition-fast), border-color var(--transition-fast);
}
.hero-arrow:hover { background-color: var(--accent-color); border-color: var(--accent-color); }
.hero-arrow.prev { left: 20px; }
.hero-arrow.next { right: 20px; }

.hero-dots { position: absolute; bottom: 24px; right: 50px; display: flex; gap: 8px; z-index: 10; }
.hero-dots .dot { width: 9px; height: 9px; background: rgba(255,255,255,0.4); border-radius: 50%; cursor: pointer; transition: background-color var(--transition-fast); }
.hero-dots .dot.active { background-color: var(--accent-color); }

/* =============================================================
   4. GRID DE NOTICIAS SECUNDARIAS
   ============================================================= */
.posts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 26px;
    margin: 40px 0;
}
.post-card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: 0 2px 10px rgba(0,0,0,0.08);
    transition: transform var(--transition-fast), border-color var(--transition-fast);
}
.post-card:hover { transform: translateY(-4px); border-color: var(--accent-color); }
.post-thumbnail img { width: 100%; height: 190px; object-fit: cover; display: block; }
.post-content { padding: 18px 20px; display: flex; flex-direction: column; flex-grow: 1; }
.post-tag {
    display: inline-block;
    align-self: flex-start;
    background-color: color-mix(in srgb, var(--accent-color) 15%, transparent);
    color: var(--accent-color);
    font-size: 0.7rem;
    font-weight: 800;
    padding: 4px 10px;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 12px;
}
.post-title { font-size: 1.15rem; margin: 0 0 8px 0; line-height: 1.35; font-weight: 700; }
.post-title a { color: var(--heading-color); text-decoration: none; }
.post-title a:hover { color: var(--accent-color); }
.post-meta { font-size: 0.8rem; color: var(--text-color); opacity: 0.7; margin-top: auto; }

/* =============================================================
   5. PAGINACION
   ============================================================= */
.pagination-container { margin: 40px 0; text-align: center; }
.pagination-container .nav-links { display: inline-flex; gap: 8px; justify-content: center; flex-wrap: wrap; }
.pagination-container .page-numbers {
    padding: 8px 14px;
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    color: var(--text-color);
    text-decoration: none;
    border-radius: 6px;
    font-size: 0.9rem;
    font-weight: 600;
    transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}
.pagination-container .page-numbers.current,
.pagination-container .page-numbers:hover {
    background-color: var(--accent-color);
    border-color: var(--accent-color);
    color: #ffffff;
}

/* =============================================================
   6. PAGINAS DE ARCHIVO / BUSQUEDA
   ============================================================= */
.page-header { margin: 34px 0 10px 0; border-left: 4px solid var(--accent-color); padding-left: 16px; }
.page-title { font-size: 1.9rem; color: var(--heading-color); margin: 0; font-weight: 700; }
.empty-state { color: var(--text-color); text-align: center; padding: 60px 0; opacity: 0.75; }

.archive-hero { margin: 40px 0 34px 0; padding-bottom: 26px; border-bottom: 1px solid var(--border-color); }
.archive-kicker {
    display: inline-block;
    color: var(--accent-color);
    font-size: 0.78rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 10px;
}
.archive-title { font-size: clamp(1.8rem, 3.6vw, 2.5rem); color: var(--heading-color); margin: 0 0 12px 0; font-weight: 800; letter-spacing: -0.5px; }
.archive-description { color: var(--text-color); opacity: 0.85; max-width: 640px; margin-bottom: 14px; }
.archive-count { display: inline-block; font-size: 0.85rem; color: var(--text-color); opacity: 0.7; }
.archive-count strong { color: var(--heading-color); opacity: 1; }

/* =============================================================
   7. ARTICULO INDIVIDUAL (SINGLE) — estilo editorial propio
   ============================================================= */
.single-article-content { max-width: 760px; margin: 40px auto 70px auto; padding: 0 20px; }

.article-kicker {
    display: inline-block;
    color: var(--accent-color);
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.78rem;
    margin-bottom: 14px;
}
.article-main-title { font-size: clamp(1.8rem, 4vw, 2.6rem); line-height: 1.2; margin: 0 0 24px 0; font-weight: 800; color: var(--heading-color); letter-spacing: -0.5px; }

.article-meta-row {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
    margin-bottom: 32px;
    padding-bottom: 22px;
    border-bottom: 1px solid var(--border-color);
}
.article-author-info { display: flex; flex-direction: column; line-height: 1.35; }
.article-author-name { font-weight: 700; color: var(--heading-color); font-size: 0.88rem; }
.article-meta-sub { font-size: 0.78rem; opacity: 0.65; }
.article-share { margin-left: auto; display: flex; gap: 8px; }
.share-btn {
    width: 34px; height: 34px;
    border-radius: 50%;
    border: 1px solid var(--border-color);
    background: transparent;
    display: flex; align-items: center; justify-content: center;
    cursor: pointer;
    color: var(--text-color);
    text-decoration: none;
    transition: border-color var(--transition-fast), color var(--transition-fast);
}
.share-btn:hover { border-color: var(--accent-color); color: var(--accent-color); }
.share-btn svg { width: 15px; height: 15px; }

.article-featured-image { margin-bottom: 38px; border-radius: 10px; overflow: hidden; border: 1px solid var(--border-color); }
.article-featured-image img { width: 100%; height: auto; display: block; }
.article-image-caption { font-size: 0.8rem; color: var(--text-color); opacity: 0.6; text-align: center; margin-top: 10px; }

.article-body-text { font-size: 1.1rem; line-height: 1.8; color: var(--text-color); }
.article-body-text p { margin-bottom: 24px; }
.article-body-text > p:first-of-type::first-letter {
    float: left;
    font-size: 3.6rem;
    line-height: 0.82;
    font-weight: 800;
    padding: 6px 10px 0 0;
    color: var(--accent-color);
}
.article-body-text h2, .article-body-text h3 { color: var(--heading-color); margin-top: 42px; margin-bottom: 16px; font-weight: 700; }
.article-body-text h2 { font-size: 1.65rem; border-bottom: 1px solid var(--border-color); padding-bottom: 8px; }
.article-body-text a { color: var(--accent-color); text-decoration: underline; text-underline-offset: 3px; }
.article-body-text blockquote {
    margin: 32px 0;
    padding: 4px 0 4px 22px;
    border-left: 3px solid var(--accent-color);
    font-size: 1.2rem;
    font-style: italic;
    color: var(--heading-color);
}
.article-body-text img { max-width: 100%; height: auto; border-radius: 8px; margin: 20px 0; }

.article-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 42px; }
.article-tags a {
    padding: 6px 14px;
    border: 1px solid var(--border-color);
    border-radius: 20px;
    font-size: 0.8rem;
    color: var(--text-color);
    text-decoration: none;
    transition: border-color var(--transition-fast), color var(--transition-fast);
}
.article-tags a:hover { border-color: var(--accent-color); color: var(--accent-color); }

.author-box {
    display: flex; gap: 18px;
    margin-top: 48px;
    padding: 26px;
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
}
.author-box img { width: 60px; height: 60px; border-radius: 50%; object-fit: cover; flex-shrink: 0; }
.author-box-name { font-weight: 800; color: var(--heading-color); margin-bottom: 6px; }
.author-box-bio { font-size: 0.88rem; opacity: 0.8; line-height: 1.6; }

.post-nav { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 48px; }
.post-nav a {
    display: block;
    padding: 20px;
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    text-decoration: none;
    color: var(--text-color);
    transition: border-color var(--transition-fast), transform var(--transition-fast);
}
.post-nav a:hover { border-color: var(--accent-color); transform: translateY(-3px); }
.post-nav-label { display: block; font-size: 0.7rem; text-transform: uppercase; letter-spacing: 1px; color: var(--accent-color); font-weight: 800; margin-bottom: 6px; }
.post-nav-title { font-weight: 700; color: var(--heading-color); font-size: 0.92rem; line-height: 1.4; }
.post-nav-next { text-align: right; }

.related-posts { max-width: 1200px; margin: 20px auto 0 auto; padding: 0 20px; }
.related-posts-title { font-size: 1.3rem; font-weight: 800; color: var(--heading-color); margin: 20px 0 20px 0; }

@media (max-width: 560px) {
    .post-nav { grid-template-columns: 1fr; }
    .post-nav-next { text-align: left; }
    .article-body-text > p:first-of-type::first-letter { font-size: 2.6rem; }
}

/* =============================================================
   9. FOOTER
   ============================================================= */
.site-footer { border-top: 1px solid var(--border-color); margin-top: 40px; }
.footer-container {
    padding: 26px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
}
.footer-text { font-size: 0.85rem; color: var(--text-color); opacity: 0.7; }
.footer-socials { display: flex; gap: 8px; }
.footer-social-btn {
    width: 34px; height: 34px;
    border-radius: 50%;
    border: 1px solid var(--border-color);
    display: flex; align-items: center; justify-content: center;
    color: var(--text-color);
    transition: border-color var(--transition-fast), color var(--transition-fast);
}
.footer-social-btn svg { width: 15px; height: 15px; }
.footer-social-btn:hover { border-color: var(--accent-color); color: var(--accent-color); }

/* =============================================================
   10. RESPONSIVE
   ============================================================= */
@media (max-width: 768px) {
    .main-navigation { order: 3; flex-basis: 100%; }
    .header-container { flex-wrap: wrap; }
    .hero-slider, .hero-slides-wrapper { min-height: 360px; }
    .hero-overlay { padding: 26px; }
}