/* ============================================================
   NEREO GLOBAL — Estilos de nav, footer, body y scrollbar
   ============================================================ */

/* ── Body base ──────────────────────────────────────────────── */
.nereo-site {
    background-color: var(--nereo-bg-deep);
    color: var(--nereo-text-primary);
    font-family: var(--nereo-font-body);
    font-size: 1rem;
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Scrollbar personalizada */
.nereo-site::-webkit-scrollbar { width: 6px; }
.nereo-site::-webkit-scrollbar-track { background: var(--nereo-bg-deep); }
.nereo-site::-webkit-scrollbar-thumb {
    background: var(--nereo-glass-border);
    border-radius: 3px;
}
.nereo-site::-webkit-scrollbar-thumb:hover { background: var(--nereo-cyan); }

/* ── Header ─────────────────────────────────────────────────── */
.nereo-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 900;
    padding-block: 1rem;
    transition: var(--nereo-transition);
    background: transparent;
}

/* Efecto glass al hacer scroll (añadido por JS via clase .scrolled) */
.nereo-header.scrolled {
    background: rgba(6, 12, 26, 0.92);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--nereo-glass-border);
    padding-block: 0.625rem;
}

.nereo-header__inner {
    display: flex;
    align-items: center;
    gap: 2rem;
}

/* Logo */
.nereo-logo {
    display: flex;
    align-items: center;
    flex-shrink: 0;
    text-decoration: none;
    transition: var(--nereo-transition);
}
.nereo-logo:hover { opacity: 0.8; }
.nereo-logo img { display: block; height: 36px; width: auto; }

/* Navegación */
.nereo-nav { margin-left: auto; }

.nereo-nav__list {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nereo-nav__list li a {
    display: block;
    padding: 0.5rem 0.875rem;
    font-family: var(--nereo-font-heading);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--nereo-text-secondary);
    text-decoration: none;
    border-radius: var(--nereo-radius-sm);
    transition: var(--nereo-transition);
}

.nereo-nav__list li a:hover,
.nereo-nav__list li.current-menu-item > a,
.nereo-nav__list li.current-page-ancestor > a {
    color: var(--nereo-cyan);
    background: var(--nereo-cyan-dim);
}

/* CTA header */
.nereo-header__cta {
    flex-shrink: 0;
}

/* Hamburger (mobile) */
.nereo-hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 36px;
    height: 36px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    margin-left: auto;
    flex-shrink: 0;
}

.nereo-hamburger span {
    display: block;
    height: 2px;
    width: 100%;
    background: var(--nereo-text-primary);
    border-radius: 2px;
    transition: var(--nereo-transition);
}

.nereo-hamburger.is-open span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}
.nereo-hamburger.is-open span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}
.nereo-hamburger.is-open span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* Page wrap offset por el header fijo */
#nereo-page-wrap {
    padding-top: 72px;
}

/* ── Footer ─────────────────────────────────────────────────── */
.nereo-footer {
    background: var(--nereo-bg-dark);
    border-top: 1px solid var(--nereo-glass-border);
    padding-block: 3rem 2rem;
}

.nereo-footer__inner {
    display: grid;
    grid-template-columns: 1fr auto;
    grid-template-rows: auto auto;
    gap: 1.5rem 3rem;
    align-items: start;
}

.nereo-footer__brand {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.nereo-footer__brand img { display: block; opacity: 0.85; }

.nereo-footer__tagline {
    color: var(--nereo-text-muted);
    font-size: 0.875rem;
    margin: 0;
}

.nereo-footer__links {
    grid-row: 1;
    grid-column: 2;
}

.nereo-footer__link-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nereo-footer__link-list a {
    color: var(--nereo-text-secondary);
    text-decoration: none;
    font-size: 0.875rem;
    transition: color 0.2s ease;
}

.nereo-footer__link-list a:hover {
    color: var(--nereo-cyan);
}

.nereo-footer__copy {
    grid-column: 1 / -1;
    color: var(--nereo-text-muted);
    font-size: 0.8rem;
    border-top: 1px solid var(--nereo-glass-border);
    padding-top: 1.5rem;
    margin: 0;
}

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 768px) {
    .nereo-hamburger { display: flex; }
    .nereo-header__cta { display: none; }

    /* Mobile nav */
    .nereo-nav {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(6, 12, 26, 0.98);
        backdrop-filter: blur(20px);
        display: flex;
        align-items: center;
        justify-content: center;
        opacity: 0;
        pointer-events: none;
        transition: opacity 0.3s ease;
        z-index: 800;
        margin: 0;
    }

    .nereo-nav.is-open {
        opacity: 1;
        pointer-events: all;
    }

    .nereo-nav__list {
        flex-direction: column;
        gap: 0.75rem;
        text-align: center;
    }

    .nereo-nav__list li a {
        font-size: 1.5rem;
        padding: 0.75rem 2rem;
    }

    /* Footer */
    .nereo-footer__inner {
        grid-template-columns: 1fr;
    }

    .nereo-footer__links {
        grid-row: auto;
        grid-column: auto;
    }

    .nereo-footer__link-list {
        flex-direction: row;
        flex-wrap: wrap;
        gap: 0.75rem 1.5rem;
    }
}

@media (max-width: 480px) {
    #nereo-page-wrap { padding-top: 64px; }
}

/* ── JS: scroll header ──────────────────────────────────────── */
/* Manejado por nereo-scroll.js vía IntersectionObserver en #hero */