/* ═══════════════════════════════════════════════════════════════
   layout.css — Topbar, Header, Footer, Secciones
   ═══════════════════════════════════════════════════════════════ */

/* ── Topbar ───────────────────────────────────────────────────── */
.topbar {
    background: var(--color-topbar-bg);
    color: var(--color-topbar-text);
    font-family: var(--font-ui);
    font-size: .7rem;
    font-weight: 400;
    letter-spacing: .14em;
    text-transform: uppercase;
    text-align: center;
    padding: .52rem 1.5rem;
    border-bottom: 1px solid rgba(201,168,76,.18);
}
.topbar__sep { color: var(--color-gold); margin: 0 .4em; }

/* ── Site Header ──────────────────────────────────────────────── */
.site-header {
    position: sticky;
    top: 0;
    z-index: 200;
    background: var(--color-burgundy);
    border-bottom: 2px solid var(--color-gold-dark);
    box-shadow: var(--shadow-md);
    transition: background var(--transition);
}
.site-header.is-scrolled {
    background: rgba(4, 11, 24, 1)
    backdrop-filter: blur(12px);
}

.nav-shell {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 2rem;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
}

/* ── Marca / Brand ────────────────────────────────────────────── */
.brand {
    display: flex;
    align-items: center;
    gap: .9rem;
    flex-shrink: 0;
}
.brand__crest {
    width: 46px;
    height: 46px;
    border: 2px solid var(--color-gold);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-size: .82rem;
    font-weight: 700;
    color: var(--color-gold);
    letter-spacing: .05em;
    flex-shrink: 0;
    transition: var(--transition);
}
.brand:hover .brand__crest {
    background: rgba(201,168,76,.15);
}
.brand__text strong {
    display: block;
    font-family: var(--font-display);
    font-size: .95rem;
    font-weight: 700;
    color: var(--color-white);
    letter-spacing: .07em;
    line-height: 1.2;
}
.brand__text small {
    display: block;
    font-family: var(--font-ui);
    font-size: .6rem;
    letter-spacing: .15em;
    text-transform: uppercase;
    color: var(--color-gold-light);
    opacity: .85;
}

/* ── Navegación ───────────────────────────────────────────────── */
.site-nav {
    display: flex;
    align-items: center;
    gap: 0;
}
.site-nav__link {
    font-family: var(--font-ui);
    font-size: .72rem;
    font-weight: 600;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: rgba(255,255,255,.78);
    padding: .45rem 1rem;
    border-bottom: 2px solid transparent;
    transition: var(--transition);
    position: relative;
}
.site-nav__link:hover,
.site-nav__link.is-active {
    color: var(--color-gold-light);
    border-bottom-color: var(--color-gold);
}

/* ── Botón toggle móvil ───────────────────────────────────────── */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: .55rem;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}
.nav-toggle__bar {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-gold-light);
    border-radius: 2px;
    transition: var(--transition);
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* ── Secciones ────────────────────────────────────────────────── */
.section {
    padding: var(--section-pad);
}
.section--alt {
    background: var(--color-ivory);
}
.section--dark {
    background: var(--color-dark-bg);
    color: var(--color-white);
}
.section--dark .section-kicker  { color: var(--color-gold-light); border-color: var(--color-gold); }
.section--dark .section-title   { color: var(--color-white); }

.container {
    max-width: var(--max-width);
    margin: 0 auto;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 4rem;
}

/* ── Footer ───────────────────────────────────────────────────── */
.site-footer {
    background: #040b18;
    color: rgba(255,255,255,.6);
    padding: 5rem 2rem 2rem;
    border-top: 3px solid var(--color-gold-dark);
}
.footer__inner {
    max-width: var(--max-width);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    padding-bottom: 3rem;
    border-bottom: 1px solid rgba(255,255,255,.08);
}
.footer__kicker {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-white);
    letter-spacing: .07em;
    margin-bottom: .9rem;
}
.footer__desc {
    font-size: .9rem;
    line-height: 1.75;
    margin-bottom: 1.4rem;
}
.footer__heading {
    font-family: var(--font-display);
    font-size: .82rem;
    font-weight: 700;
    color: var(--color-white);
    letter-spacing: .1em;
    margin-bottom: 1.1rem;
    padding-bottom: .55rem;
    border-bottom: 1px solid rgba(201,168,76,.22);
}
.footer__links {
    display: grid;
    gap: .55rem;
}
.footer__links li,
.footer__links a {
    font-family: var(--font-ui);
    font-size: .82rem;
    color: rgba(255,255,255,.52);
    transition: var(--transition-fast);
}
.footer__links a:hover {
    color: var(--color-gold-light);
    padding-left: 4px;
}
.footer__links--contact li { font-family: var(--font-ui); font-size: .82rem; }
.footer__hours { color: rgba(255,255,255,.3) !important; font-size: .75rem !important; margin-top: .4rem; }

.footer__social {
    display: flex;
    gap: .65rem;
}
.footer__social-link {
    width: 34px;
    height: 34px;
    border: 1px solid rgba(255,255,255,.18);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-ui);
    font-size: .72rem;
    font-weight: 700;
    color: rgba(255,255,255,.55);
    transition: var(--transition);
    text-transform: lowercase;
}
.footer__social-link:hover {
    border-color: var(--color-gold);
    color: var(--color-gold-light);
    background: rgba(201,168,76,.1);
}
.footer__bar {
    max-width: var(--max-width);
    margin: 2rem auto 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    font-family: var(--font-ui);
    font-size: .7rem;
    letter-spacing: .06em;
    color: rgba(255,255,255,.3);
}

/* ── Responsive layout ────────────────────────────────────────── */
@media (max-width: 1024px) {
    .footer__inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    .nav-toggle { display: flex; }

    .site-nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--color-burgundy);
        flex-direction: column;
        align-items: stretch;
        border-top: 1px solid rgba(201,168,76,.18);
        padding: .75rem 0;
        box-shadow: var(--shadow-md);
    }
    .site-nav.is-open { display: flex; }
    .site-nav__link {
        padding: .85rem 2rem;
        border-bottom: 1px solid rgba(255,255,255,.06);
        border-left: 3px solid transparent;
    }
    .site-nav__link.is-active {
        border-left-color: var(--color-gold);
        background: rgba(201,168,76,.06);
    }
    .site-header { position: relative; }

    .footer__inner { grid-template-columns: 1fr; }
    .footer__bar { flex-direction: column; text-align: center; }
}