/*!
 * Estilos del header fijo, navegación principal, dropdowns y menú responsive.
 *
 * @package AlexiaSoft
 * @since   1.0.0
 */
#ast-header {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    background: var(--color-header-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255,255,255,.06);
    transition: padding var(--transition), box-shadow var(--transition);
}

#ast-header.ast-scrolled {
    box-shadow: 0 4px 24px rgba(0,0,0,.3);
}

.ast-header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px var(--container-padding);
    transition: padding var(--transition);
    gap: 2rem;
}

#ast-header.ast-scrolled .ast-header-inner { padding-top: 12px; padding-bottom: 12px; }

/* --- Branding --- */
.ast-site-branding {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}

.ast-brand-logo {
    width: 40px; height: 40px;
    background: var(--color-primary);
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    color: #fff; font-weight: 900; font-size: 18px;
    flex-shrink: 0;
}

.ast-site-title {
    font-size: 1.35rem;
    font-weight: 800;
    letter-spacing: -.5px;
    line-height: 1;
}

.ast-site-title a { color: #fff; }
.ast-site-title a span { color: var(--color-primary); }

/* Logo imagen */
.ast-site-branding img { max-height: 40px; width: auto; }

/* --- Navegación --- */
.ast-main-navigation { display: flex; align-items: center; }

.ast-main-navigation ul {
    list-style: none;
    display: flex;
    align-items: center;
    gap: 32px;
    margin: 0; padding: 0;
}

.ast-main-navigation > ul > li { position: relative; }

.ast-main-navigation ul li a {
    color: rgba(255,255,255,.8);
    font-size: .9rem;
    font-weight: 500;
    padding: 6px 2px;
    transition: color var(--transition);
    display: block;
    white-space: nowrap;
}

.ast-main-navigation ul li a:hover,
.ast-main-navigation ul li.current-menu-item > a { color: #fff; }

/* CTA del nav */
.ast-main-navigation ul li.menu-item-cta > a,
.ast-main-navigation ul li:last-child > a {
    background: var(--color-primary);
    color: #fff !important;
    padding: 9px 22px;
    border-radius: var(--border-radius);
    font-weight: 600;
    transition: background var(--transition), transform var(--transition) !important;
}

.ast-main-navigation ul li.menu-item-cta > a:hover,
.ast-main-navigation ul li:last-child > a:hover {
    background: var(--color-primary-dark);
    transform: translateY(-1px);
}

/* Dropdown */
.ast-main-navigation ul ul {
    display: none;
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    background: #1a1050;
    border: 1px solid rgba(255,255,255,.1);
    border-radius: var(--border-radius);
    min-width: 200px;
    flex-direction: column;
    padding: 0.5rem;
    z-index: 200;
    box-shadow: 0 12px 32px rgba(0,0,0,.3);
}

.ast-main-navigation ul li:hover > ul,
.ast-main-navigation ul li:focus-within > ul { display: flex; }

.ast-main-navigation ul ul li a {
    color: rgba(255,255,255,.75);
    padding: 8px 12px;
    border-radius: 6px;
    width: 100%;
    font-size: .88rem;
}

.ast-main-navigation ul ul li a:hover {
    background: rgba(108,59,255,.2);
    color: #fff;
}

/* Indicador submenu */
.ast-main-navigation ul li.menu-item-has-children > a::after {
    content: '▾';
    margin-left: 4px;
    font-size: .7em;
    opacity: .6;
}

/* --- Hamburger --- */
.ast-mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    background: none;
    border: none;
    padding: 4px;
}

.ast-mobile-toggle span {
    display: block;
    width: 24px; height: 2px;
    background: #fff;
    border-radius: 2px;
    transition: var(--transition);
}

.ast-mobile-toggle.ast-active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.ast-mobile-toggle.ast-active span:nth-child(2) { opacity: 0; }
.ast-mobile-toggle.ast-active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* --- Responsive --- */
@media (max-width: 768px) {
    .ast-mobile-toggle { display: flex; }

    .ast-main-navigation {
        display: none;
        position: absolute;
        top: 100%; left: 0; right: 0;
        background: rgba(13,13,43,.98);
        padding: 24px var(--container-padding);
        border-top: 1px solid rgba(255,255,255,.06);
        flex-direction: column;
        align-items: flex-start;
    }

    .ast-main-navigation.ast-mobile-open { display: flex; }

    .ast-main-navigation ul {
        flex-direction: column;
        align-items: flex-start;
        gap: 20px;
        width: 100%;
    }

    .ast-main-navigation ul ul {
        position: static;
        box-shadow: none;
        border: none;
        padding-left: 1rem;
        background: transparent;
    }

    .ast-main-navigation ul li.ast-submenu-open > ul { display: flex; }

    .ast-main-navigation ul li:last-child > a {
        display: inline-flex;
    }
}