/* =============================================
   Barra de navegaci車n principal (site-nav)
   ============================================= */

.site-nav {
    background: var(--bg-secondary);
    border-bottom: 2px solid var(--accent-primary);
    width: 100%;
    z-index: 60;
    position: relative;
}

/* Barra superior: logo + enlaces + hamburguesa */
.site-nav__bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 16px;
    height: 52px;
}

/* Logo */
.site-nav__logo {
    display: flex;
    align-items: center;
    flex-shrink: 0;
    text-decoration: none;
}

.site-nav__logo-img {
    height: 65px;
    width: auto;
    display: block;
}

/* Lista de enlaces (escritorio) */
.site-nav__list {
    display: flex;
    align-items: center;
    gap: 0;
    list-style: none;
    margin: 0;
    padding: 0;
    height: 100%;
}

.site-nav__link {
    display: flex;
    align-items: center;
    height: 52px;
    padding: 0 16px;
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--text-secondary);
    text-decoration: none;
    white-space: nowrap;
    transition: color 0.2s ease, background 0.2s ease;
    border-bottom: 3px solid transparent;
    box-sizing: border-box;
}

.site-nav__link:hover {
    color: var(--accent-primary);
    background: var(--bg-tertiary);
}

.site-nav__link--active {
    color: var(--accent-primary);
    border-bottom-color: var(--accent-primary);
    font-weight: 600;
}

/* Bot車n hamburguesa 〞 oculto en escritorio */
.site-nav__hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    width: 36px;
    height: 36px;
    padding: 6px;
    background: none;
    border: none;
    cursor: pointer;
    border-radius: 6px;
    flex-shrink: 0;
    transition: background 0.2s ease;
}

.site-nav__hamburger:hover {
    background: var(--bg-tertiary);
}

.site-nav__hamburger-bar {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: transform 0.25s ease, opacity 0.25s ease;
    transform-origin: center;
}

/* Animaci車n a X cuando est芍 abierto */
.site-nav__hamburger.is-open .site-nav__hamburger-bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}
.site-nav__hamburger.is-open .site-nav__hamburger-bar:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}
.site-nav__hamburger.is-open .site-nav__hamburger-bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* Men迆 desplegable m車vil 〞 oculto por defecto */
.site-nav__dropdown {
    display: none;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.site-nav__dropdown.is-open {
    display: block;
}

.site-nav__dropdown-list {
    list-style: none;
    margin: 0;
    padding: 6px 0;
}

.site-nav__dropdown-link {
    display: block;
    padding: 12px 20px;
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.2s ease, background 0.2s ease;
    border-left: 3px solid transparent;
}

.site-nav__dropdown-link:hover {
    color: var(--accent-primary);
    background: var(--bg-tertiary);
    border-left-color: var(--accent-primary);
}

.site-nav__dropdown-link--active {
    color: var(--accent-primary);
    border-left-color: var(--accent-primary);
    font-weight: 600;
    background: var(--bg-tertiary);
}

/* Tema oscuro */
[data-theme="dark"] .site-nav {
    background: var(--bg-secondary);
    border-bottom-color: var(--accent-primary);
}

[data-theme="dark"] .site-nav__dropdown {
    background: var(--bg-secondary);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

/* =============================================
   M車vil: activar hamburguesa, ocultar lista
   ============================================= */
@media (max-width: 768px) {
    /* Ocultar lista horizontal */
    .site-nav__list {
        display: none;
    }

    /* Mostrar bot車n hamburguesa */
    .site-nav__hamburger {
        display: flex;
    }

    .site-nav__bar {
        padding: 0 12px;
        height: 48px;
    }

    .site-nav__logo-img {
        height: 60px;
    }
}