/* ==========================================================================
   Baobab Studio — header.css
   ========================================================================== */

/* ── Header ─────────────────────────────────────────────────────────────── */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    height: var(--header-h);
    display: flex;
    align-items: center;
    transition: background-color var(--transition-medium),
                box-shadow var(--transition-medium),
                height var(--transition-medium);
    top: var(--admin-bar-offset, 0);
}

.admin-bar .site-header {
    --admin-bar-offset: 32px;
}

@media (max-width: 782px) {
    .admin-bar .site-header {
        --admin-bar-offset: 46px;
    }
}

/* Fondo transparente inicial (sobre hero) */
.site-header.is-transparent {
    background-color: transparent;
}

/* Fondo sólido al hacer scroll */
.site-header.is-scrolled {
    background-color: var(--color-cream);
    box-shadow: 0 1px 0 var(--border-subtle);
    height: 64px;
}

/* Fondo sólido en páginas sin hero full-screen */
.site-header.is-solid {
    background-color: var(--color-cream);
    border-bottom: var(--border-subtle);
}

/* ── Inner wrapper ──────────────────────────────────────────────────────── */
.header-inner {
    width: 100%;
    max-width: var(--max-width);
    margin-inline: auto;
    padding-inline: clamp(1.5rem, 5vw, 5rem);
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

/* ── Logo izquierda ─────────────────────────────────────────────────────── */
.header-logo {
    /* ocupa todo el espacio disponible a la izquierda */
}

.header-logo a,
.header-logo .custom-logo-link {
    display: flex;
    align-items: center;
}

.header-logo img,
.header-logo .custom-logo {
    height: 44px;
    width: auto;
    transition: opacity var(--transition-fast);
}

.header-logo img.logo-light {
    display: none;
}

/* Cuando la cabecera es transparente y NO hay scroll, mostramos el logo claro si existe */
.site-header.is-transparent:not(.is-scrolled) .header-logo img.logo-light {
    display: block;
}

/* Y ocultamos el oscuro solo si el claro está presente */
.site-header.is-transparent:not(.is-scrolled) .header-logo img.logo-light ~ img.logo-dark,
.site-header.is-transparent:not(.is-scrolled) .header-logo img.logo-dark:has(+ img.logo-light) {
    display: none;
}

/* Fallback simple si no hay :has (navegadores antiguos) */
.site-header.is-transparent:not(.is-scrolled) .header-logo img.logo-dark {
    /* Si queremos forzarlo siempre: display: none; */
}

.header-logo img:hover,
.header-logo .custom-logo:hover {
    opacity: 0.7;
}

/* ── Navegación principal ───────────────────────────────────────────────── */
.header-nav {
    margin-left: auto; /* Empuja el menú a la derecha */
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 0; /* Controlamos el espacio con márgenes en los li */
}

.nav-menu > li {
    display: flex;
    align-items: center;
}

.nav-menu > li > a {
    padding-inline: clamp(0.75rem, 1.5vw, 1.25rem);
}

.nav-menu > li + li::before {
    content: '-';
    font-size: 8px;
    opacity: 0.3;
    color: var(--color-charcoal);
    font-weight: 100;
    pointer-events: none;
}

.site-header.is-transparent:not(.is-scrolled) .nav-menu > li + li::before {
    color: var(--color-cream);
}

.nav-menu > li > a {
    font-family: var(--font-sans);
    font-size: var(--text-xs);
    font-weight: 300;
    letter-spacing: var(--tracking-wider);
    text-transform: uppercase;
    color: var(--color-charcoal);
    position: relative;
    padding-bottom: 2px;
    transition: color var(--transition-fast);
}

/* Subrayado animado */
.nav-menu > li > a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--color-bronze);
    transition: width var(--transition-medium);
}

.nav-menu > li > a:hover,
.nav-menu > li.current-menu-item > a {
    color: var(--color-bronze);
}

.nav-menu > li > a:hover::after,
.nav-menu > li.current-menu-item > a::after {
    width: 100%;
}

/* ── Submenús ───────────────────────────────────────────────────────────── */
.nav-menu .sub-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 220px;
    background-color: var(--color-white);
    box-shadow: var(--shadow-md);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all var(--transition-medium);
    list-style: none;
    padding: 1rem 0;
    z-index: 1000;
}

/* Flecha decorativa superior */
.nav-menu .sub-menu::before {
    content: '';
    position: absolute;
    top: -6px;
    left: 20px;
    width: 12px;
    height: 12px;
    background-color: var(--color-white);
    transform: rotate(45deg);
    border-top: 1px solid rgba(0,0,0,0.03);
    border-left: 1px solid rgba(0,0,0,0.03);
}

.nav-menu li {
    position: relative;
}

.nav-menu li:hover > .sub-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.nav-menu .sub-menu li {
    width: 100%;
}

.nav-menu .sub-menu li a {
    display: block;
    padding: 0.8rem 1.5rem;
    font-family: var(--font-sans);
    font-size: 11px;
    font-weight: 300;
    text-transform: uppercase;
    letter-spacing: var(--tracking-wider);
    color: var(--color-charcoal);
    transition: all var(--transition-fast);
}

.nav-menu .sub-menu li a:hover {
    color: var(--color-bronze);
    background-color: var(--color-parchment);
    padding-left: 1.8rem;
}

/* Ajuste móvil */
@media (max-width: 900px) {
    .nav-menu .sub-menu {
        position: static;
        background-color: transparent;
        box-shadow: none;
        opacity: 1;
        visibility: visible;
        transform: none;
        display: none;
        padding: 0.5rem 0 1rem 1.5rem;
    }

    .nav-menu .sub-menu::before { display: none; }

    .nav-menu li.is-open > .sub-menu {
        display: block;
    }

    .nav-menu .sub-menu li a {
        color: rgba(245,240,235,0.7);
        padding: 0.6rem 0;
        font-size: var(--text-xs);
    }
}

/* Color blanco sobre hero (solo si NO se ha hecho scroll) */
.site-header.is-transparent:not(.is-scrolled) .nav-menu > li > a {
    color: var(--color-cream);
}
.site-header.is-transparent:not(.is-scrolled) .nav-menu > li > a::after {
    background-color: var(--color-cream);
}
.site-header.is-transparent:not(.is-scrolled) .nav-menu > li > a:hover {
    color: rgba(245,240,235,0.7);
}

/* ── CTA contacto en nav ────────────────────────────────────────────────── */
.nav-cta {
    font-size: var(--text-xs) !important;
    letter-spacing: var(--tracking-wider) !important;
    text-transform: uppercase;
    padding: 0.5em 1.4em !important;
    border: 1px solid currentColor;
    transition: background-color var(--transition-fast),
                color var(--transition-fast) !important;
}

.nav-cta:hover {
    background-color: var(--color-charcoal) !important;
    color: var(--color-cream) !important;
}

.site-header.is-transparent .nav-cta:hover {
    background-color: var(--color-cream) !important;
    color: var(--color-charcoal) !important;
}

/* ── Acciones de cabecera (WhatsApp + hamburger) ────────────────────────── */
.header-actions {
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

/* ── Icono WhatsApp ─────────────────────────────────────────────────────── */
.header-whatsapp {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    color: #d7d2cc;
    border-radius: 50%;
    transition: color var(--transition-fast), background-color var(--transition-fast);
}

.header-whatsapp svg {
    width: 22px;
    height: 22px;
}

.header-whatsapp:hover {
    color: #25D366;
    background-color: rgba(37,211,102,0.1);
}

.site-header.is-scrolled .header-whatsapp,
.site-header.is-solid .header-whatsapp {
    color: #a18041;
}

.site-header.is-transparent .header-whatsapp:hover {
    color: #25D366;
    background-color: rgba(37,211,102,0.15);
}

/* ── Botón hamburger (móvil) ────────────────────────────────────────────── */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    width: 28px;
    padding: 4px 0;
    background: none;
    border: none;
    cursor: pointer;
}

.nav-toggle span {
    display: block;
    height: 1px;
    background-color: var(--color-charcoal);
    transition: transform var(--transition-fast), opacity var(--transition-fast), width var(--transition-fast);
}

.nav-toggle span:nth-child(2) { width: 70%; }

.site-header.is-transparent:not(.is-scrolled) .nav-toggle span {
    background-color: var(--color-cream);
}

/* Hamburger → X */
.nav-toggle.is-active span:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
}
.nav-toggle.is-active span:nth-child(2) {
    opacity: 0;
    width: 0;
}
.nav-toggle.is-active span:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
}

/* ── Mobile nav drawer ──────────────────────────────────────────────────── */
@media (max-width: 900px) {
    .nav-toggle { display: flex; }

    .header-nav {
        position: fixed;
        top: 0;
        right: -100%;
        bottom: 0;
        width: min(380px, 90vw);
        background-color: var(--color-charcoal);
        padding: calc(var(--header-h) + 2rem) 3rem 3rem;
        transition: right var(--transition-slow);
        overflow-y: auto;
        z-index: 99;
    }

    .header-nav.is-open {
        right: 0;
    }

    .nav-menu {
        flex-direction: column;
        align-items: flex-start;
        gap: 0;
    }

    .nav-menu > li {
        width: 100%;
        border-bottom: 1px solid rgba(245,240,235,0.08);
    }

    .nav-menu > li > a {
        display: block;
        padding: 1.2rem 0;
        font-size: var(--text-md);
        color: var(--color-cream);
        letter-spacing: var(--tracking-wider);
    }

    .nav-menu > li > a::after { display: none; }

    .nav-cta { border-color: rgba(245,240,235,0.3) !important; margin-top: 2rem; }

    /* Overlay fondo */
    .nav-overlay {
        display: block;
        position: fixed;
        inset: 0;
        background: rgba(28,24,20,0.5);
        opacity: 0;
        pointer-events: none;
        transition: opacity var(--transition-medium);
        z-index: 98;
    }

    .nav-overlay.is-visible {
        opacity: 1;
        pointer-events: all;
    }
}

@media (min-width: 901px) {
    .nav-overlay { display: none; }
}