/* RESET & CSS VARIABLES */
:root {
    --bg-main: #0d1117;
    --bg-card: #161b22;
    --bg-header: #010409;
    --border-color: #30363d;
    --text-main: #c9d1d9;
    --text-muted: #8b949e;
    --accent-green: #2ea043;
    --accent-blue: #58a6ff;
    --accent-purple: #bc8cff;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
}

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

body {
    background-color: var(--bg-main);
    color: var(--text-main);
    font-family: var(--font-sans);
    line-height: 1.6;
}

a { color: var(--accent-blue); text-decoration: none; }
a:hover { text-decoration: underline; }

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

/* HEADER & NAV */
.site-header {
    background-color: var(--bg-header);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 65px;
}

.logo {
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: 1.2rem;
    color: #fff;
}
.logo-prompt { color: var(--accent-green); }
.logo-dot { color: var(--accent-blue); }

.main-nav ul {
    display: flex;
    list-style: none;
    gap: 25px;
}

.main-nav a {
    color: var(--text-main);
    font-size: 0.9rem;
    font-weight: 600;
}
.main-nav a:hover { color: var(--accent-blue); text-decoration: none; }

.search-badge code {
    background: #21262d;
    padding: 5px 10px;
    border-radius: 6px;
    border: 1px solid var(--border-color);
    font-family: var(--font-mono);
    color: var(--text-muted);
    font-size: 0.8rem;
}

/* HERO SECTION */
.hero-section {
    padding: 70px 0;
    border-bottom: 1px solid var(--border-color);
    background: radial-gradient(circle at top, #161b22 0%, var(--bg-main) 70%);
    text-align: center;
}

.terminal-badge {
    display: inline-block;
    font-family: var(--font-mono);
    background: rgba(46, 160, 67, 0.15);
    color: var(--accent-green);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    margin-bottom: 15px;
    border: 1px solid rgba(46, 160, 67, 0.4);
}

.hero-title {
    font-size: 2.5rem;
    color: #fff;
    margin-bottom: 15px;
    font-weight: 700;
}

.hero-subtitle {
    max-width: 700px;
    margin: 0 auto 30px auto;
    color: var(--text-muted);
    font-size: 1.1rem;
}

.search-box-wrapper {
    max-width: 650px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    background: var(--bg-header);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 6px 12px;
}

.search-icon {
    font-family: var(--font-mono);
    color: var(--accent-green);
    font-weight: bold;
    padding-right: 10px;
}

.hero-search-input {
    width: 100%;
    background: transparent;
    border: none;
    color: #fff;
    font-family: var(--font-mono);
    font-size: 0.95rem;
    outline: none;
}

.btn-search {
    background: var(--accent-blue);
    color: #fff;
    border: none;
    padding: 8px 16px;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
}

/* CARDS GRID */
.latest-guides { padding: 60px 0; }

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
}
.section-header h2 code { color: var(--accent-green); }

.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 20px;
}

.guide-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 25px;
    transition: transform 0.2s, border-color 0.2s;
}
.guide-card:hover {
    transform: translateY(-3px);
    border-color: var(--accent-blue);
}

.card-meta {
    display: flex;
    justify-content: space-between;
    font-size: 0.8rem;
    margin-bottom: 15px;
}

.badge {
    padding: 2px 8px;
    border-radius: 4px;
    font-weight: 600;
    font-size: 0.75rem;
}
.tag-scraping { background: rgba(88, 166, 255, 0.15); color: var(--accent-blue); }
.tag-python { background: rgba(188, 140, 255, 0.15); color: var(--accent-purple); }
.tag-devops { background: rgba(46, 160, 67, 0.15); color: var(--accent-green); }

.guide-card h3 {
    font-size: 1.2rem;
    margin-bottom: 10px;
    color: #fff;
}
.guide-card h3 a { color: #fff; }
.guide-card h3 a:hover { color: var(--accent-blue); }

.guide-card p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 20px;
}

.card-footer code {
    font-family: var(--font-mono);
    background: #21262d;
    padding: 3px 6px;
    border-radius: 4px;
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-right: 5px;
}

/* FOOTER */
.site-footer {
    background: var(--bg-header);
    border-top: 1px solid var(--border-color);
    padding: 50px 0 20px 0;
    margin-top: 60px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid var(--border-color);
}

.footer-desc { color: var(--text-muted); font-size: 0.85rem; margin-top: 10px; }

.footer-col h4 { color: #fff; font-size: 0.95rem; margin-bottom: 15px; }
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 8px; }
.footer-col a { color: var(--text-muted); font-size: 0.85rem; }
.footer-col a:hover { color: var(--accent-blue); }

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 20px;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.status-indicator {
    display: inline-block;
    width: 8px;
    height: 8px;
    background-color: var(--accent-green);
    border-radius: 50%;
    margin-right: 5px;
}

/* Footer Styles */
.site-footer {
    background-color: var(--bg-card, #161b22);
    border-top: 1px solid var(--border-color, #30363d);
    padding: 50px 0 20px 0;
    margin-top: 60px;
    color: var(--text-main, #c9d1d9);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-col h4 {
    color: #fff;
    font-size: 1.1rem;
    margin-bottom: 15px;
    font-family: var(--font-mono, monospace);
}

.footer-col ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-col ul li {
    margin-bottom: 8px;
}

.footer-col ul li a {
    color: var(--text-muted, #8b949e);
    text-decoration: none;
    transition: color 0.2s;
}

.footer-col ul li a:hover {
    color: var(--accent-green, #2ea043);
}

.footer-bottom {
    border-top: 1px solid var(--border-color, #30363d);
    padding-top: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    color: var(--text-muted, #8b949e);
}

.status-indicator {
    display: inline-block;
    width: 8px;
    height: 8px;
    background-color: #2ea043;
    border-radius: 50%;
    margin-right: 5px;
}
/* Estilo base para enlaces del footer */
.footer-column ul li a {
    color: var(--text-muted);
    text-decoration: none;
    transition: all 0.2s ease-in-out;
}

/* Transición al pasar el mouse */
.footer-column ul li a:hover {
    color: #fff;
}

/* Estado ACTIVO: Cuando estás dentro de la página */
.footer-column ul li a.active {
    color: var(--accent-green) !important; /* El color verde de tu tema */
    font-weight: 600;
    text-shadow: 0 0 8px rgba(16, 185, 129, 0.4); /* Resplandor / iluminación tenue */
}