/* FRAMEWORK ÉLITE - VISTORA & OLYNTIA STANDARD */
:root {
    --bg-dark: #05070a;
    --card-bg: rgba(15, 23, 42, 0.6);
    --accent: #38bdf8;
    --accent-glow: rgba(56, 189, 248, 0.35);
    --text-white: #ffffff;
    --text-dim: #94a3b8;
    --gradient: linear-gradient(135deg, #ffffff 0%, #38bdf8 100%);
}

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

body {
    font-family: 'Plus Jakarta Sans', sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-white);
    line-height: 1.6;
    overflow-x: hidden;
}

/* NAVEGACIÓN ÉLITE */
nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 8%;
    background: rgba(5, 7, 10, 0.8);
    backdrop-filter: blur(15px);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.logo {
    font-weight: 800;
    font-size: 1.4rem;
    letter-spacing: 2px;
    color: var(--text-white);
    text-decoration: none;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-dim);
    font-size: 0.9rem;
    font-weight: 600;
    transition: 0.3s;
}

.nav-links a:hover {
    color: var(--accent);
}

/* HERO SECTION */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 0 10%;
    position: relative;
}

.hero-content h1 {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 25px;
}

.hero-content p {
    color: var(--text-dim);
    font-size: 1.2rem;
    max-width: 800px;
    margin: 0 auto 40px;
}

/* BOTONES CON GLOW */
.btn-primary {
    display: inline-block;
    padding: 18px 35px;
    background-color: var(--accent);
    color: #000;
    text-decoration: none;
    font-weight: 700;
    border-radius: 12px;
    transition: 0.4s;
    box-shadow: 0 0 20px var(--accent-glow);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 0 35px var(--accent);
}

/* GRID Y CARDS */
section {
    padding: 100px 8%;
}

.section-title {
    text-align: center;
    margin-bottom: 60px;
}

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

.card {
    background: var(--card-bg);
    padding: 40px;
    border-radius: 24px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: 0.4s;
}

.card:hover {
    border-color: var(--accent);
    transform: translateY(-10px);
    background: rgba(30, 41, 59, 0.4);
}

.card h3 {
    margin-bottom: 15px;
    font-size: 1.5rem;
}

.card p {
    color: var(--text-dim);
}

/* RESPONSIVE */
@media (max-width: 768px) {
    .nav-links { display: none; }
    .hero { height: auto; padding: 150px 5% 80px; }
}