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

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

/* ================= CANVAS ================= */

#sky-canvas{
    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 35%,
        rgba(0,0,0,0.65) 100%
    );
}

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

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

/* ================= CONTAINERS (CRÍTICO) ================= */

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

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

/* ================= SECTIONS ================= */

.scene{
    padding: 4rem 0;
}

.scene.compact{
    padding: 2.5rem 0;
}

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

.hero{
    min-height: 85svh;
    display: flex;
    align-items: center;
}

.hero-grid{
    display: grid;
    grid-template-columns: 1.2fr;
}

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

.title{
    font-size: clamp(2rem, 4vw, 3.5rem);
    font-weight: 800;
    line-height: 1.05;
}

.subtitle{
    margin-top: 1rem;
    max-width: 600px;
    color: #9aa4b2;
}

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

.badge{
    display: inline-flex;
    width: fit-content;
    font-size: 0.72rem;
    padding: 0.3rem 0.65rem;
    border-radius: 999px;
    background: rgba(0, 207, 230, 0.10);
    border: 1px solid rgba(0, 207, 230, 0.25);
    white-space: nowrap;
}

/* ================= 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;
}

.btn-ghost{
    border: 1px solid rgba(255,255,255,0.15);
    padding: 0.85rem 1.3rem;
    border-radius: 12px;
    color: #e7eaf0;
    text-decoration: none;
}

/* ================= FLOW ================= */

.flow-cinematic{
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.6rem;
}

.node{
    padding: 0.75rem 1rem;
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 10px;
}

.node.highlight{
    border-color: rgba(0,207,230,0.5);
}

.line{
    width: 20px;
    height: 2px;
    background: rgba(255,255,255,0.15);
}

/* ================= AI ================= */

.ai{
    padding: 3rem 0;
}

.ai-grid{
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
}

/* ================= TERMINAL ================= */

.terminal{
    background: rgba(10,15,25,0.6);
    border: 1px solid rgba(255,255,255,0.08);
    padding: 1.2rem;
    border-radius: 12px;
    font-family: monospace;
}

.success{
    color: #00cfe6;
}

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

.center{
    text-align: center;
}

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

@media (max-width: 991px){

    .hero-grid{
        grid-template-columns: 1fr;
        text-align: center;
    }

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

    .scene{
        padding: 3rem 0;
    }
}

@media (max-width: 576px){

    .hero{
        min-height: 70svh;
        padding-top: 2rem;
        padding-bottom: 2rem;
    }

    .hero-content{
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .subtitle{
        text-align: center;
        font-size: 0.95rem;
        max-width: 90%;
    }

    .cta{
        justify-content: center;
        width: 100%;
    }

    .title{
        font-size: clamp(1.8rem, 6vw, 2.4rem);
    }

    .flow-cinematic{
        flex-direction: column;
        align-items: center;
    }

    .line{
        width: 2px;
        height: 18px;
    }

    .node{
        width: 70%;
        text-align: center;
    }

    .ai{
        padding: 2.5rem 0;
    }

    .ai-left h2{
        font-size: 1.6rem;
        text-align: center;
    }

    .ai-left p{
        text-align: center;
    }

    .commands{
        display: flex;
        flex-direction: column;
        gap: 0.5rem;
        align-items: center;
    }

    .commands div{
        width: 90%;
        text-align: center;
    }

    .terminal{
        font-size: 0.85rem;
        margin-top: 1rem;
    }

    .scene{
        padding: 2rem 0;
    }

    .scene.compact{
        padding: 1.5rem 0;
    }

    .sky-vignette{
        background: radial-gradient(
            circle at center,
            transparent 25%,
            rgba(0,0,0,0.75) 100%
        );
    }
}