/* ================================================================
   NAVIGATION — Menú principal + panel móvil a pantalla completa
   ================================================================ */
.site-nav {
    position: fixed;
    inset: 0;
    z-index: 200;
    display: flex;
    flex-direction: column;
    width: 100%;
    height: 100dvh;
    padding: var(--space-md) var(--space-md) var(--space-xl);
    background-color: var(--color-bg-dark);
    transform: translateX(100%);
    visibility: hidden;
    transition: transform var(--transition-base), visibility var(--transition-base);
    overflow-y: auto;
}

@media (min-width: 768px) {
    .site-nav {
        padding-inline: var(--space-xl);
    }
}

.site-nav--open {
    transform: translateX(0);
    visibility: visible;
}

/* Fila superior: logo + cerrar, a la altura del header */
.site-nav__top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: calc(var(--header-height) - var(--space-md) * 2);
    margin-bottom: var(--space-xl);
}

.site-nav__logo {
    height: 48px;
    width: auto;
}

.site-nav__close {
    display: grid;
    place-items: center;
    width: 48px;
    height: 48px;
    font-size: 2.5rem;
    line-height: 1;
    color: var(--color-text-inverse);
}

.site-nav__list {
    display: flex;
    flex: 1;
    flex-direction: column;
    justify-content: center;
}

.site-nav__link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-block: var(--space-lg);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    font-family: var(--font-display);
    font-size: clamp(2rem, 1.4rem + 3vw, 2.75rem);
    font-weight: 500;
    line-height: 1.1;
    color: var(--color-text-inverse);
    transition: color var(--transition-fast);
}

/* Chevron a la derecha de cada opción */
.site-nav__link::after {
    content: "";
    width: 12px;
    height: 12px;
    border-top: 2px solid var(--color-secondary);
    border-right: 2px solid var(--color-secondary);
    transform: rotate(45deg);
}

.site-nav__link:hover,
.site-nav__link[aria-current="page"] {
    color: var(--color-secondary);
}

/* Debajo de .site-header (z 100): el menú vive dentro del header, y el
   header crea su propio contexto de apilamiento; si el velo quedara
   encima, taparía el menú y se comería los toques. */
.site-nav__overlay {
    position: fixed;
    inset: 0;
    z-index: 90;
    background-color: rgba(14, 47, 63, 0.6);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-base), visibility var(--transition-base);
}

.site-nav__overlay--visible {
    opacity: 1;
    visibility: visible;
}

@media (min-width: 1024px) {
    .site-nav {
        position: static;
        z-index: auto;
        display: block;
        width: auto;
        height: auto;
        padding: 0;
        margin-inline-start: var(--space-4xl);
        background-color: transparent;
        transform: none;
        visibility: visible;
        overflow: visible;
    }

    .site-nav__top {
        display: none;
    }

    .site-nav__list {
        flex-direction: row;
        gap: var(--space-xl);
    }

    .site-nav__link {
        display: inline;
        padding-block: 0;
        border-bottom: 0;
        font-family: var(--font-display);
        font-size: calc(var(--text-lg) - 1px);
        font-weight: 600;
        color: var(--color-text-inverse);
    }

    .site-nav__link::after {
        content: none;
    }

    .site-nav__link:hover,
    .site-nav__link[aria-current="page"] {
        color: var(--color-secondary);
    }

    .site-nav__overlay {
        display: none;
    }
}