#header {
    position: sticky;
    top: 0;
    z-index: 1030;
    box-shadow: 0 8px 24px rgba(0,0,0,.35);
}

.navbar-brand img {
    width: 54px;
    height: 54px;
}

.navbar-toggler {
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: .4rem .65rem;
    background: rgba(255,255,255,.04);
}



/* enlaces del menú desktop conservan estilo sobrio */
#header .nav-desktop a {
    color: #fff;
    opacity: .9;
    font-weight: 500;
}

    #header .nav-desktop a:hover {
        color: var(--accent);
        opacity: 1;
    }

:root {
    /* base */
    --bg-1: #0b0d10; /* negro azulado */
    --bg-2: #10141b; /* plomo muy oscuro */
    --panel: rgba(16,20,27,.86); /* glass panel */
    --panel-strong: rgba(16,20,27,.94);
    --border: rgba(255,255,255,.08);
    --ink: #eef3ff; /* texto principal */
    --ink-dim: #adb8c7; /* texto atenuado */
    --muted: #7c8898;
    --accent: #5b9dff; /* azul sobrio */
    --accent-2: #30d5c8; /* turquesa sobria */
}

html {
    scroll-behavior: smooth
}

body {
    background: radial-gradient(1200px 800px at 10% -10%, rgba(48,213,200,.05), transparent 40%), radial-gradient(1200px 800px at 110% 10%, rgba(91,157,255,.05), transparent 40%), linear-gradient(180deg,var(--bg-1),var(--bg-2));
    color: var(--ink);
    font-family: "Roboto",system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;
}

section {
    padding: 72px 0
}

h1, h2, h3, h4, h5 {
    color: var(--ink)
}

p, li, small, label {
    color: var(--ink-dim)
}

/* ===== Header / Nav ===== */
#header {
    background: linear-gradient(180deg,#000,#0c0f14)
}

    #header a {
        color: #fff;
        text-decoration: none
    }

        #header a:hover {
            color: var(--accent)
        }

.navbar-toggler {
    color: #fff
}

/* ===== Glass Card Base ===== */
.glass {
    background: var(--panel);
    border: 1px solid var(--border);
    backdrop-filter: blur(7px);
    -webkit-backdrop-filter: blur(7px);
    border-radius: 16px
}

.glass-strong {
    background: var(--panel-strong)
}

.pad {
    padding: 22px
}

.glass-hover {
    transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease, background .25s ease
}

    .glass-hover:hover {
        transform: translateY(-6px);
        border-color: rgba(91,157,255,.28);
        box-shadow: 0 18px 40px rgba(0,0,0,.45)
    }

/* ===== Hero ===== */
.hero {
    background: linear-gradient(180deg,rgba(0,0,0,.35),rgba(0,0,0,.12))
}

    .hero .display-5 {
        letter-spacing: .2px
    }

/* ===== Chips & Badges ===== */
.pill {
    display: inline-flex;
    align-items: center;
    gap: .45rem;
    border: 1px solid var(--border);
    color: var(--ink-dim);
    background: rgba(255,255,255,.04);
    border-radius: 999px;
    padding: .3rem .65rem;
    font-size: .8rem;
    margin-bottom: .6rem
}

.icon-badge {
    width: 72px;
    height: 72px;
    border-radius: 16px;
    background: linear-gradient(135deg,#1a2432,#0f1724);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 18px;
    border: 1px solid var(--border);
    box-shadow: inset 0 0 0 1px rgba(255,255,255,.05)
}

    .icon-badge i {
        color: #cfe1ff;
        font-size: 1.8rem
    }

/* ===== Section divider ===== */
.divider {
    height: 1px;
    background: linear-gradient(90deg,transparent,rgba(255,255,255,.12),transparent)
}

/* ===== Buttons ===== */
.btn-ghost {
    border: 1px solid var(--border);
    color: #fff
}

    .btn-ghost:hover {
        border-color: rgba(91,157,255,.5);
        background: rgba(91,157,255,.08);
        color: #fff
    }

/* ===== Servicios (más oscuro, centrado, tipografías grandes) ===== */
#details {
    --svc-bg: linear-gradient(180deg,#080a0d,#0a0e14);
    --svc-panel: rgba(12,16,22,.92);
    --svc-border: rgba(255,255,255,.06);
    --svc-ink: #eaf0ff;
    --svc-dim: #aab6c6
}

    #details .section-head {
        display: flex;
        justify-content: center;
        align-items: center;
        gap: 1rem;
        margin-bottom: 2rem;
        text-align: center
    }

        #details .section-head h2 {
            font-size: 2.6rem;
            font-weight: 800
        }

.services-wrap {
    background: var(--svc-bg);
    border: 1px solid var(--svc-border);
    border-radius: 22px;
    padding: 30px
}

.service-card {
    position: relative;
    overflow: hidden;
    height: 100%;
    min-height: 340px;
    background: var(--svc-panel);
    border: 1px solid var(--svc-border);
    border-radius: 20px;
    padding: 28px;
    transition: transform .2s ease, box-shadow .25s ease, border-color .25s ease, background .25s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center
}

    .service-card:hover {
        transform: translateY(-4px);
        border-color: rgba(91,157,255,.25);
        box-shadow: 0 18px 36px rgba(0,0,0,.45);
        background: linear-gradient(180deg,rgba(12,16,22,.96),rgba(12,16,22,.9))
    }

.service-icon {
    width: 72px;
    height: 72px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg,#1a2330,#0f1621);
    border: 1px solid var(--svc-border);
    box-shadow: inset 0 0 0 1px rgba(255,255,255,.04);
    margin-bottom: 14px
}

    .service-icon i {
        font-size: 1.8rem;
        color: #cfe1ff
    }

.service-title {
    color: var(--svc-ink);
    margin-bottom: .35rem;
    font-size: 1.45rem;
    font-weight: 700
}

.service-desc {
    color: var(--svc-dim);
    margin: 0;
    font-size: 1.3rem;
    line-height: 1.7;
    max-width: 560px
}

.service-meta {
    display: flex;
    gap: .5rem;
    flex-wrap: wrap;
    margin-top: 14px;
    justify-content: center
}

.chip {
    font-size: .8rem;
    color: #c7d4e6;
    background: rgba(255,255,255,.05);
    border: 1px solid var(--svc-border);
    border-radius: 999px;
    padding: .28rem .6rem
}

.svc-sep {
    height: 1px;
    background: linear-gradient(90deg,transparent,rgba(255,255,255,.09),transparent);
    margin: 16px 0;
    width: 100%
}

/* ===== Tarjetas de texto grandes ===== */
.feature-card {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 22px
}

/* ===== Download (estética similar a servicios) ===== */
#download .download-wrap {
    background: var(--svc-bg);
    border: 1px solid var(--border);
    border-radius: 22px;
    padding: 30px
}

#download .download-box {
    background: var(--panel-strong);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 28px;
    text-align: center
}

#download h2 {
    font-size: 2.2rem;
    font-weight: 800
}

#download .store-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    justify-content: center
}

/* ===== Forms ===== */
.form-control {
    background: #0f141a;
    border: 1px solid #161c25;
    color: #e2e8f8
}

    .form-control:focus {
        background: #0f141a;
        border-color: #2a3950;
        box-shadow: 0 0 0 .25rem rgba(91,157,255,.15);
        color: #fff
    }

/* ===== Footer ===== */
footer {
    background: linear-gradient(180deg,#0a0c10,#06070b)
}

/* ===== Utilidades ===== */
.text-faint {
    color: var(--muted)
}

.stack-sm {
    margin-top: 24px
}