:root {
    --bg-base: #020408;
    --card-bg: #070c14;
    --cf-orange: #f38020;
    --accent: #38bdf8;
    --accent-glow: rgba(56, 189, 248, 0.4);
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --border-dim: rgba(255, 255, 255, 0.05);
    --ease-cf: cubic-bezier(0.16, 1, 0.3, 1);
}

/* Reset base reutilizable para desacoplamiento completo */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, system-ui, sans-serif;
}

body {
    background-color: var(--bg-base);
    color: var(--text-main);
    min-height: 100vh;
    overflow-x: hidden;
}

.background-grid {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-image:
            linear-gradient(rgba(56, 189, 248, 0.02) 1px, transparent 1px),
            linear-gradient(90deg, rgba(56, 189, 248, 0.02) 1px, transparent 1px);
    background-size: 40px 40px;
    z-index: -1;
}

/* =========================================
   CONTENEDOR DE ARQUITECTURA DETALLADA
   ========================================= */
.detail-container {
    max-width: 900px;
    margin: 0 auto;
    padding: 80px 24px;
}

.back-nav {
    margin-bottom: 2rem;
}

.back-link {
    color: var(--accent);
    text-decoration: none;
    transition: color 0.3s var(--ease-cf);
    font-weight: 500;
    font-size: 0.95rem;
}

.back-link:hover {
    color: #fff;
}

.detail-header {
    margin-bottom: 3rem;
    border-bottom: 1px solid var(--border-dim);
    padding-bottom: 2.5rem;
}

.detail-header h1 {
    font-size: 2.75rem;
    font-weight: 800;
    letter-spacing: -0.05em;
    color: #fff;
    margin-bottom: 0.75rem;
}

.subtitle {
    color: var(--text-muted);
    font-size: 1.15rem;
    line-height: 1.5;
}

/* =========================================
   BLOQUES INFORMATIVOS ASÍNCRONOS
   ========================================= */
.detail-body {
    display: flex;
    flex-direction: column;
    gap: 1.75rem;
    margin-bottom: 4rem;
}

.info-block {
    background: var(--card-bg);
    border: 1px solid var(--border-dim);
    border-left: 3px solid var(--accent);
    padding: 2rem;
    border-radius: 0 8px 8px 0;
    transition: border-color 0.4s var(--ease-cf),
    background-color 0.4s var(--ease-cf),
    box-shadow 0.4s var(--ease-cf);
}

.info-block:hover {
    background: rgba(15, 23, 42, 0.4);
    border-left-color: var(--cf-orange);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.5);
}

.info-block h3 {
    margin-bottom: 0.85rem;
    color: #fff;
    font-size: 1.25rem;
    font-weight: 600;
    letter-spacing: -0.02em;
}

.info-block p {
    color: var(--text-muted);
    line-height: 1.7;
    font-size: 1rem;
}

/* =========================================
   SECCIÓN DE ACCIÓN (BOTÓN INTERACTIVO)
   ========================================= */
.action-section {
    text-align: center;
    padding-top: 1rem;
}

.btn-glow {
    display: inline-block;
    padding: 0.9rem 2rem;
    text-decoration: none;
    border-radius: 6px;
    background: rgba(56, 189, 248, 0.03);
    border: 1px solid var(--accent);
    color: var(--text-main);
    font-size: 1.05rem;
    font-weight: 500;
    letter-spacing: -0.01em;
    transition: background 0.3s var(--ease-cf),
    box-shadow 0.3s var(--ease-cf),
    transform 0.2s var(--ease-cf);
}

.btn-glow:hover {
    background: var(--accent);
    color: var(--bg-base);
    box-shadow: 0 0 25px var(--accent-glow);
    transform: translateY(-1px);
}

.btn-glow:active {
    transform: translateY(1px);
}