:root {
    --main-bg: #1e1e2e;
    --card-bg: #2a2a3d;
    --accent: #0081ff;
    --accent-alt: #00d4ff;
    --text-color: #e0e0e0;
    --prof-color: #ff9f1c;
    --alum-color: #2ec4b6;
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--main-bg);
    color: var(--text-color);
    scroll-behavior: smooth;
}

/* Navegación */
nav {
    display: flex;
    justify-content: space-between;
    padding: 20px 10%;
    background: rgba(30, 30, 46, 0.95);
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid #333;
}

.logo { font-size: 1.5rem; font-weight: bold; letter-spacing: 2px; }
.logo span { color: var(--accent); }
nav ul { display: flex; list-style: none; }
nav ul li a { color: var(--text-color); text-decoration: none; margin-left: 30px; font-size: 0.9rem; transition: 0.3s; }
nav ul li a:hover { color: var(--accent); }

/* Hero */
header {
    height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: radial-gradient(circle, #2a2a3d 0%, #1e1e2e 100%);
    text-align: center;
}

.hero h1 { font-size: 3.5rem; margin-bottom: 20px; }
.hero p { font-size: 1.2rem; opacity: 0.8; }
.online { color: var(--alum-color); font-weight: bold; text-shadow: 0 0 10px var(--alum-color); }

/* Grid de ISOs */
.container { max-width: 1100px; margin: auto; padding: 80px 20px; }
.section-title { text-align: center; margin-bottom: 50px; font-size: 2.5rem; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(350px, 1fr)); gap: 40px; }

.card {
    background: var(--card-bg);
    padding: 40px;
    border-radius: 15px;
    border: 1px solid #444;
    position: relative;
    overflow: hidden;
}

.badge {
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 0.7rem;
    padding: 5px 12px;
    border-radius: 20px;
    text-transform: uppercase;
    font-weight: bold;
}

/* Sección de Personalización OliaS IT */

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

.custom-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 20px;
}

.custom-card {
    background: var(--card-bg);
    padding: 30px;
    border-radius: 15px;
    border: 1px solid #444;
    transition: 0.3s ease;
    text-align: center;
}

.custom-card:hover {
    border-color: var(--accent);
    transform: translateY(-5px);
}

.custom-icon {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.custom-card h3 {
    color: var(--accent-alt);
    margin-bottom: 15px;
    font-size: 1.3rem;
}

.custom-card p {
    color: #aaa;
    line-height: 1.6;
    font-size: 0.95rem;
}

.custom-card strong {
    color: var(--text-color);
}
.prof { border-left: 5px solid var(--prof-color); }
.prof .badge { background: var(--prof-color); color: #000; }
.alum { border-left: 5px solid var(--alum-color); }
.alum .badge { background: var(--alum-color); color: #000; }

.card h3 { margin-bottom: 15px; font-size: 1.5rem; }
.card ul { margin-top: 20px; list-style-position: inside; color: #aaa; }

/* Info Section */
.info-sec { background: #161625; padding: 60px 0; text-align: center; }

/* --- Cierre de Sección Soporte --- */

.soporte-footer {
    margin-top: 60px;
    padding-top: 40px;
    border-top: 1px solid #333; /* Línea divisoria muy fina */
    text-align: center;
}

.exclusividad-texto {
    font-size: 1.1rem;
    color: var(--text-color);
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.6;
    opacity: 0.9;
}

.exclusividad-texto strong {
    color: var(--accent); /* Tu azul #0081ff */
    font-weight: 700;
}

.lock-accent {
    margin-right: 10px;
    filter: grayscale(1); /* Mantiene el candado sobrio, sin colores emoji */
    opacity: 0.6;
}

/* Efecto sutil al hacer scroll */
.soporte-footer:hover .exclusividad-texto {
    color: #fff;
    transition: 0.3s ease;
}

footer { padding: 40px; text-align: center; opacity: 0.6; font-size: 0.9rem; }