/* ============================================================
   AURORA — tema oscuro futurista para BinariaCMS
   Cielo nocturno, neón violeta/cian, vidrio esmerilado.
   ============================================================ */

:root {
    --color-accent: #1e1b4b;
    --color-text: #e2e8f0;
    --color-muted: #94a3b8;
    --color-border: rgba(148, 163, 184, .16);
    --color-bg: #11162a;
    --shadow: 0 24px 80px rgba(2, 6, 23, .6);
    --aurora-glow: 0 0 24px rgba(124, 58, 237, .45);
}

/* --- Lienzo --- */
body {
    background:
        radial-gradient(1100px 520px at 12% -8%, rgba(124, 58, 237, .28), transparent 60%),
        radial-gradient(900px 460px at 92% -4%, rgba(34, 211, 238, .16), transparent 55%),
        radial-gradient(800px 600px at 50% 115%, rgba(99, 102, 241, .14), transparent 60%),
        #05070f;
    color: var(--color-text);
    position: relative;
}

/* Estrellas sutiles */
body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    background-image:
        radial-gradient(1.3px 1.3px at 18% 22%, rgba(255,255,255,.4), transparent 100%),
        radial-gradient(1px 1px at 41% 64%, rgba(255,255,255,.25), transparent 100%),
        radial-gradient(1.5px 1.5px at 63% 14%, rgba(255,255,255,.35), transparent 100%),
        radial-gradient(1px 1px at 82% 48%, rgba(255,255,255,.25), transparent 100%);
}

::selection { background: rgba(124, 58, 237, .5); color: #fff; }

/* --- Header de vidrio --- */
.site-header {
    background: rgba(5, 7, 15, .72);
    border-bottom: 1px solid rgba(124, 58, 237, .25);
    backdrop-filter: blur(18px);
}

.brand__logo {
    background: rgba(255, 255, 255, .95);
    box-shadow: 0 0 0 1px rgba(124, 58, 237, .4), var(--aurora-glow);
}

.brand__name { color: #f8fafc; }

.site-nav { color: var(--color-muted); }
.site-nav a { position: relative; padding-bottom: 3px; transition: color .2s ease; }
.site-nav a::after {
    content: "";
    position: absolute;
    left: 0; right: 100%; bottom: 0;
    height: 2px;
    background: linear-gradient(90deg, #7c3aed, #22d3ee);
    transition: right .25s ease;
    border-radius: 2px;
}
.site-nav a:hover { color: #e9d5ff; }
.site-nav a:hover::after { right: 0; }

/* --- Tipografía --- */
h1 {
    color: #f8fafc;
    text-shadow: 0 0 40px rgba(124, 58, 237, .35);
}
h2, h3 { color: #f1f5f9; }
.eyebrow {
    color: #22d3ee;
    text-shadow: 0 0 18px rgba(34, 211, 238, .5);
}
.lead { color: #a5b4cf; }

/* --- Superficies --- */
.hero__content,
.prose-card,
.empty-state,
.contact-box,
.contact-form,
.content-section {
    background: linear-gradient(165deg, rgba(23, 28, 54, .92), rgba(13, 17, 36, .92));
    border: 1px solid rgba(124, 58, 237, .22);
    color: var(--color-text);
    backdrop-filter: blur(10px);
}

.info-card {
    background: rgba(15, 20, 40, .85);
    border: 1px solid var(--color-border);
    transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
    position: relative;
    overflow: hidden;
}
.info-card::before {
    content: "";
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg, #7c3aed, #22d3ee, transparent);
    opacity: .65;
}
.info-card:hover {
    transform: translateY(-4px);
    border-color: rgba(34, 211, 238, .45);
    box-shadow: 0 18px 50px rgba(124, 58, 237, .25);
}
.info-card h3 { color: #f8fafc; }
.info-card p { color: var(--color-muted); }

/* --- Hero card --- */
.hero__card {
    background: linear-gradient(160deg, #271c52 0%, #0b1020 65%);
    border: 1px solid rgba(124, 58, 237, .4);
    box-shadow: inset 0 0 60px rgba(124, 58, 237, .12), var(--shadow);
}
.status-dot {
    background: #22d3ee;
    box-shadow: 0 0 0 8px rgba(34, 211, 238, .14), 0 0 18px rgba(34, 211, 238, .8);
}

/* --- Botones --- */
.btn--primary {
    background: linear-gradient(135deg, #7c3aed, #4f46e5 55%, #0ea5e9);
    background-size: 160% 160%;
    box-shadow: 0 14px 38px rgba(124, 58, 237, .45);
    transition: transform .2s ease, background-position .35s ease, box-shadow .2s ease;
}
.btn--primary:hover {
    background-position: 100% 0;
    box-shadow: 0 18px 48px rgba(34, 211, 238, .35);
}
.btn--secondary {
    background: rgba(15, 20, 40, .6);
    border-color: rgba(148, 163, 184, .35);
    color: #e2e8f0;
}
.btn--secondary:hover { border-color: #22d3ee; color: #67e8f9; }

.nav-cta {
    background: linear-gradient(135deg, #7c3aed, #0ea5e9);
    box-shadow: 0 10px 26px rgba(34, 211, 238, .3);
}

/* --- Formularios --- */
.contact-form input,
.contact-form textarea {
    background: rgba(5, 7, 15, .7);
    border: 1px solid var(--color-border);
    color: var(--color-text);
    border-radius: 12px;
}
.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: rgba(124, 58, 237, .8);
    box-shadow: 0 0 0 4px rgba(124, 58, 237, .2);
}

/* --- Footer --- */
.site-footer {
    background: rgba(5, 7, 15, .92);
    border-top: 1px solid rgba(124, 58, 237, .2);
    color: var(--color-muted);
}

/* --- Scrollbar --- */
::-webkit-scrollbar { width: 11px; }
::-webkit-scrollbar-track { background: #05070f; }
::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, #7c3aed, #312e81);
    border-radius: 8px;
    border: 2px solid #05070f;
}