/* ===== COMPONENTS ===== */

/* ---- Top navigation ---- */
.topnav {
    position: fixed;
    top: 0; left: 0; right: 0;
    height: var(--header-h);
    z-index: 90;
    display: flex; align-items: center;
    backdrop-filter: blur(18px) saturate(150%);
    -webkit-backdrop-filter: blur(18px) saturate(150%);
    background: rgba(7, 9, 16, 0.72);
    border-bottom: 1px solid transparent;
    transition: border-color .25s ease, background .25s ease;
}
.topnav.is-scrolled {
    border-bottom-color: var(--border);
    background: rgba(7, 9, 16, 0.88);
}
.topnav__inner {
    width: 100%;
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 24px;
    display: flex; align-items: center; gap: 32px;
}
.logo {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.15rem;
    letter-spacing: -.02em;
    color: var(--text);
    display: flex; align-items: center; gap: 10px;
    text-decoration: none;
}
.logo__mark {
    width: 30px; height: 30px; border-radius: 9px;
    background:
        radial-gradient(circle at 25% 25%, rgba(255, 255, 255, 0.35), transparent 55%),
        linear-gradient(135deg, var(--accent) 0%, #ff6f3d 55%, var(--accent-4) 100%);
    position: relative;
    box-shadow: var(--shadow-1), inset 0 0 0 1px rgba(255, 255, 255, 0.08);
}
.logo__mark::after {
    content: "";
    position: absolute; inset: 7px;
    border-radius: 5px;
    background: linear-gradient(180deg, rgba(255,255,255,.15), transparent 70%);
}
.logo em { color: var(--accent); font-style: normal; }

.nav-menu { list-style: none; margin: 0; padding: 0; display: flex; gap: 4px; flex: 1; }
.nav-menu a {
    display: inline-flex; align-items: center;
    padding: 8px 14px; border-radius: 999px;
    color: var(--text-muted);
    font-size: .92rem; font-weight: 500;
    transition: background .2s ease, color .2s ease;
}
.nav-menu a:hover { background: rgba(255, 255, 255, 0.05); color: var(--text); }
.nav-menu a.is-active { background: rgba(255, 154, 61, 0.12); color: var(--accent); }

.nav-cta {
    display: inline-flex; align-items: center; gap: 8px;
    background: linear-gradient(135deg, var(--accent) 0%, #ff6f3d 100%);
    color: #1a0f04;
    padding: 10px 18px;
    border-radius: 999px;
    font-weight: 600; font-size: .92rem;
    box-shadow: 0 4px 18px rgba(255, 154, 61, 0.35), inset 0 1px 0 rgba(255,255,255,.3);
    transition: transform .2s ease, box-shadow .2s ease;
    cursor: pointer; border: 0;
}
.nav-cta:hover { transform: translateY(-1px); box-shadow: 0 6px 28px rgba(255, 154, 61, 0.48), inset 0 1px 0 rgba(255,255,255,.35); color: #1a0f04; }

.menu-toggle {
    display: none;
    border: 1px solid var(--border);
    background: transparent;
    color: var(--text);
    border-radius: 10px;
    padding: 8px 10px;
    cursor: pointer;
}

/* ---- Hero ---- */
.hero {
    min-height: 100svh;
    padding: calc(var(--header-h) + 48px) 0 80px;
    display: flex; align-items: center;
    position: relative;
    overflow: hidden;
}
.hero__pill {
    display: inline-flex; align-items: center; gap: 10px;
    padding: 6px 14px 6px 8px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border);
    font-size: .82rem; color: var(--text-muted);
    margin-bottom: 24px;
}
.hero__pill .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 0 4px rgba(52, 211, 153, 0.15); }
.hero h1 { margin-bottom: 24px; }
.hero__lead { font-size: var(--step-2); max-width: 720px; color: var(--text-soft); margin-bottom: 40px; }
.hero__lead strong { color: var(--text); font-weight: 500; }
.hero__cta-row { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 64px; }

.btn {
    display: inline-flex; align-items: center; gap: 10px;
    padding: 13px 22px;
    border-radius: 999px;
    font-weight: 600;
    font-size: .95rem;
    transition: transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease;
    cursor: pointer; border: 0;
    font-family: var(--font-body);
}
.btn--primary {
    background: linear-gradient(135deg, var(--accent) 0%, #ff6f3d 100%);
    color: #1a0f04;
    box-shadow: 0 6px 28px rgba(255, 154, 61, 0.4), inset 0 1px 0 rgba(255,255,255,.25);
}
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 10px 36px rgba(255, 154, 61, 0.55), inset 0 1px 0 rgba(255,255,255,.35); color: #1a0f04; }
.btn--ghost {
    background: rgba(255,255,255,.04);
    color: var(--text);
    border: 1px solid var(--border-strong);
}
.btn--ghost:hover { background: rgba(255,255,255,.07); transform: translateY(-2px); color: var(--text); }

.kpi-strip {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 1px;
    background: var(--border);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    max-width: 100%;
}
.kpi-strip__item {
    background: rgba(10, 14, 26, 0.6);
    padding: 28px 22px;
    backdrop-filter: blur(12px);
    display: flex; flex-direction: column; gap: 6px;
}
.kpi-strip__value {
    font-family: var(--font-display);
    font-size: var(--step-4);
    font-weight: 700;
    line-height: 1;
    color: var(--text);
    letter-spacing: -.03em;
    background: linear-gradient(120deg, var(--accent) 0%, var(--accent-2) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
.kpi-strip__label {
    font-size: .82rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: .08em;
}

/* ---- Section base ---- */
.section {
    padding: 120px 0;
    position: relative;
}
.section__eyebrow {
    display: inline-flex; align-items: center; gap: 10px;
    font-size: .78rem; text-transform: uppercase; letter-spacing: .2em;
    color: var(--accent); font-weight: 600;
    margin-bottom: 16px;
}
.section__eyebrow::before {
    content: ""; width: 24px; height: 1px; background: var(--accent);
}
.section__title { margin-bottom: 18px; max-width: 860px; }
.section__lead { max-width: 720px; font-size: var(--step-2); color: var(--text-soft); margin-bottom: 56px; }

/* ---- Cards ---- */
.card {
    background: #1e2847;        /* 100% opaco: no se tiñe con el fondo del body */
    background-image: linear-gradient(160deg, #222c50 0%, #1a223f 100%);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px;
    transition: transform .35s cubic-bezier(.19,1,.22,1), border-color .35s, box-shadow .35s;
    position: relative;
}
.card:hover {
    transform: translateY(-6px);
    border-color: var(--border-strong);
    box-shadow: var(--shadow-2);
}

.card__icon {
    width: 46px; height: 46px; border-radius: 12px;
    display: inline-flex; align-items: center; justify-content: center;
    background: rgba(255, 154, 61, 0.1);
    color: var(--accent);
    font-size: 22px;
    margin-bottom: 20px;
    transition: transform .3s;
}
.card:hover .card__icon { transform: scale(1.08) rotate(-4deg); }

.card__title { font-size: var(--step-3); font-weight: 600; margin-bottom: 10px; letter-spacing: -.02em; }
.card__desc { color: var(--text-soft); font-size: .95rem; margin-bottom: 18px; }
.card__meta {
    display: flex; flex-wrap: wrap; gap: 6px 8px;
    font-family: var(--font-mono); font-size: .78rem;
    color: var(--text-muted);
}

/* ---- Tags ---- */
.tag {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 3px 10px;
    border-radius: 999px;
    background: rgba(148, 165, 204, 0.08);
    border: 1px solid rgba(148, 165, 204, 0.12);
    font-size: .75rem;
    color: var(--text-soft);
    font-family: var(--font-mono);
}
.tag--amber { background: rgba(255, 154, 61, 0.1); border-color: rgba(255, 154, 61, 0.2); color: var(--accent); }
.tag--cyan { background: rgba(77, 210, 255, 0.1); border-color: rgba(77, 210, 255, 0.2); color: var(--accent-2); }
.tag--violet { background: rgba(167, 139, 250, 0.1); border-color: rgba(167, 139, 250, 0.2); color: var(--accent-3); }
.tag--rose { background: rgba(255, 94, 126, 0.1); border-color: rgba(255, 94, 126, 0.2); color: var(--accent-4); }
.tag--ok { background: rgba(52, 211, 153, 0.1); border-color: rgba(52, 211, 153, 0.2); color: var(--ok); }
.tag--warn { background: rgba(251, 191, 36, 0.1); border-color: rgba(251, 191, 36, 0.22); color: var(--warn); }
.tag--mute { background: rgba(148, 165, 204, 0.06); color: var(--text-muted); }

/* ---- Footer ---- */
.site-footer {
    padding: 64px 0 32px;
    border-top: 1px solid var(--border);
    background: var(--bg-1);
    color: var(--text-muted);
    font-size: .9rem;
}
.site-footer__grid {
    display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 48px;
    margin-bottom: 40px;
}
.site-footer p { color: var(--text-muted); }
.site-footer a { color: var(--text-soft); }
.site-footer a:hover { color: var(--accent); }
.site-footer__bottom {
    display: flex; justify-content: space-between; padding-top: 24px;
    border-top: 1px solid var(--border);
    flex-wrap: wrap; gap: 16px;
}

/* ---- Back-to-top ---- */
.back-top {
    position: fixed; right: 24px; bottom: 24px;
    width: 46px; height: 46px; border-radius: 50%;
    background: var(--surface-strong);
    border: 1px solid var(--border-strong);
    color: var(--text);
    display: flex; align-items: center; justify-content: center;
    z-index: 60; cursor: pointer;
    opacity: 0; transform: translateY(20px); pointer-events: none;
    transition: opacity .3s, transform .3s;
    backdrop-filter: blur(10px);
}
.back-top.is-visible { opacity: 1; transform: none; pointer-events: auto; }
.back-top:hover { border-color: var(--accent); color: var(--accent); }

/* ---- Responsive ---- */
@media (max-width: 920px) {
    .nav-menu { display: none; position: absolute; top: var(--header-h); left: 0; right: 0; flex-direction: column; background: var(--bg-1); border-bottom: 1px solid var(--border); padding: 10px 20px; gap: 0; }
    .nav-menu.is-open { display: flex; }
    .nav-menu a { padding: 14px 16px; width: 100%; }
    .menu-toggle { display: inline-flex; }
    .section { padding: 88px 0; }
    .site-footer__grid { grid-template-columns: 1fr; gap: 28px; }
    .hero { padding-top: calc(var(--header-h) + 20px); }
}