/* ==========================================================================
   Núcleo Directo — topbar (cabecera + navegación)
   ========================================================================== */

.nav-bar {
    position: sticky;
    top: 0;
    z-index: 10;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
}

.nav-bar__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    min-height: 68px;
}

.logotype {
    display: inline-flex;
    align-items: baseline;
    gap: 0.4rem;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--ink);
    letter-spacing: -0.01em;
}

.logotype:hover {
    text-decoration: none;
}

.logotype__dot {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: var(--accent);
    display: inline-block;
    transform: translateY(-1px);
}

.nav-bar__nav {
    display: flex;
    align-items: center;
    gap: 1.4rem;
}

.nav-bar__links {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    gap: 1.4rem;
}

.nav-bar__link {
    color: var(--ink-soft);
    font-size: 0.97rem;
    padding: 0.4rem 0;
}

.nav-bar__link:hover,
.nav-bar__link[aria-current="page"] {
    color: var(--ink);
    text-decoration: none;
}

.nav-bar__link[aria-current="page"] {
    box-shadow: inset 0 -2px 0 var(--accent);
}

.nav-bar__cta {
    display: none;
}

.hamburger {
    display: inline-flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 48px;
    height: 48px;
    padding: 0;
    background: transparent;
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    cursor: pointer;
}

.hamburger__bar {
    display: block;
    width: 22px;
    height: 2px;
    margin: 0 auto;
    background: var(--ink);
    transition: transform 0.2s ease, opacity 0.2s ease;
}

/* --------------------------------------------------------------------------
   Panel móvil
   -------------------------------------------------------------------------- */
.nav-panel {
    position: fixed;
    inset: 0;
    z-index: 40;
    background: var(--midnight);
    color: var(--on-dark);
    display: flex;
    flex-direction: column;
    padding: 1.25rem;
    transform: translateX(100%);
    transition: transform 0.25s ease;
}

.nav-panel[data-open="true"] {
    transform: translateX(0);
}

.nav-panel__top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 68px;
}

.nav-panel__close {
    width: 48px;
    height: 48px;
    background: transparent;
    border: 1px solid rgba(238, 242, 249, 0.25);
    border-radius: var(--radius-sm);
    color: var(--on-dark);
    font-size: 1.4rem;
    cursor: pointer;
}

.nav-panel__links {
    list-style: none;
    margin: 1.5rem 0 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.nav-panel__link {
    display: block;
    color: var(--on-dark);
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1.5rem;
    padding: 0.7rem 0;
    border-bottom: 1px solid rgba(238, 242, 249, 0.08);
}

.nav-panel__link:hover {
    color: #ff7a7a;
    text-decoration: none;
}

.nav-panel__cta {
    margin-top: auto;
}

body[data-nav-lock="true"] {
    overflow: hidden;
}

/* --------------------------------------------------------------------------
   Escritorio
   -------------------------------------------------------------------------- */
@media (min-width: 880px) {
    .hamburger {
        display: none;
    }

    .nav-panel {
        position: static;
        transform: none;
        flex-direction: row;
        align-items: center;
        background: transparent;
        color: inherit;
        padding: 0;
    }

    .nav-panel__top,
    .nav-panel__cta {
        display: none;
    }

    .nav-panel__links {
        flex-direction: row;
        align-items: center;
        gap: 1.4rem;
        margin: 0;
    }

    .nav-panel__link {
        font-family: var(--font-text);
        font-weight: 400;
        font-size: 0.97rem;
        color: var(--ink-soft);
        padding: 0.4rem 0;
        border-bottom: 0;
    }

    .nav-panel__link:hover,
    .nav-panel__link[aria-current="page"] {
        color: var(--ink);
    }

    .nav-panel__link[aria-current="page"] {
        box-shadow: inset 0 -2px 0 var(--accent);
    }

    .nav-bar__cta {
        display: inline-flex;
    }
}