/* ================= SHELL ================= */

.sky-shell{
    position: relative;
    min-height: 100vh;
    overflow: hidden;
}

/* ================= CANVAS (REUTILIZA SKY ENGINE) ================= */

#sky-field{
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
    background: #070b14;
}

.sky-vignette{
    position: fixed;
    inset: 0;
    z-index: 1;
    pointer-events: none;

    background: radial-gradient(
        circle at center,
        transparent 40%,
        rgba(0,0,0,0.55) 100%
    );
}

/* ================= UI LAYER ================= */

.gtpro{
    position: relative;
    z-index: 2;
    color: #e7eaf0;
    font-family: system-ui;
}

/* ================= CONTAINERS ================= */

.container{
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 1.25rem;
}

.container-narrow{
    max-width: 720px;
    margin: 0 auto;
    padding: 0 1.25rem;
}

/* ================= SECTIONS (FIX CLAVE: menos aire muerto) ================= */

.scene{
    padding: 3.5rem 0;
}

.scene.compact{
    padding: 2.2rem 0;
}

/* ================= HERO ================= */

.hero{
    min-height: 82svh;
    display: flex;
    align-items: center;
}

.hero-grid{
    display: grid;
    grid-template-columns: 1fr;
}

/* ================= TYPO ================= */

.title{
    font-size: clamp(2rem, 4vw, 3.4rem);
    font-weight: 800;
    line-height: 1.05;
}

.subtitle{
    margin-top: 1rem;
    max-width: 620px;
    color: #9aa4b2;
}

/* ================= BADGE ================= */

.badge{
    display: inline-flex;
    width: fit-content;
    padding: 0.35rem 0.7rem;
    border-radius: 999px;
    font-size: 0.72rem;

    background: rgba(0,207,230,0.10);
    border: 1px solid rgba(0,207,230,0.22);
}

/* ================= CTA ================= */

.cta{
    display: flex;
    gap: 0.8rem;
    margin-top: 1.5rem;
    flex-wrap: wrap;
}

.btn-primary{
    background: linear-gradient(90deg, #005fcc, #00cfe6);
    padding: 0.85rem 1.3rem;
    border-radius: 12px;
    color: white;
    text-decoration: none;
}

/* ================= GRIDS ================= */

.grid{
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
    gap: 1rem;
}

.grid-3{
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

/* ================= CARDS ================= */

.card,
.feature-card {
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 14px;
    padding: 1.2rem;
}

/* ================= ICON ================= */

.icon{
    font-size: 1.6rem;
    margin-bottom: 0.5rem;
}

/* ================= CENTER ================= */

.center-title,
.center{
    text-align: center;
}

/* ================= RESPONSIVE ================= */

@media (max-width: 991px){

    .grid-3{
        grid-template-columns: 1fr;
    }

    .hero{
        min-height: auto;
        text-align: center;
    }

    .subtitle{
        margin-left: auto;
        margin-right: auto;
    }

    .cta{
        justify-content: center;
    }
}