@import url("https://fonts.googleapis.com/css2?family=Great+Vibes&family=Cinzel:wght@400;500&family=Cormorant+Garamond:wght@400;500;600&display=swap");

/* ========= RESET ========= */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}


html {
    height: 100%;
    overflow: hidden;
    /* Aumenta un poco el tamaño base de la tipografía en todo el sitio */
    font-size: 19px;
}

body {
    height: 100%;
    overflow-x: hidden;
}

:root {
    --header-height: 80px;
    --footer-height: 52px;
}

body {
    font-family: "Cormorant Garamond", "Times New Roman", Times, serif;
    line-height: 1.5;
    overflow-x: hidden;
    position: relative;
    transition: background 0.4s ease, color 0.4s ease;
}

/* ========= THEMES ========= */
body.light-theme {
    --bg-color: #ffffff;
    --text-color: #ffffff;
    --card-bg: rgba(0, 0, 0, 0.9);
    --card-border: rgba(0, 0, 0, 0.08);

    /* Menú header (tema claro): texto blanco */
    --nav-link: #ffffff;
    --nav-link-active: #ffffff;
    --nav-link-muted: rgba(0, 0, 0, 0.85);

    /* Hamburguesa (tema claro): negro */
    --hamburger-color: #000000;

    --shadow-soft: 0 24px 60px rgba(0, 0, 0, 0.08);
    --footer-bg: rgba(255, 255, 255, 0.8);

    /* 🔧 Cantidad de blur del fondo en tema claro (cambiá este valor) */
    --bg-blur: 1px;
    /* <-- ajustá acá la intensidad del blur */

    /* ✅ Fondo para tema claro */
    --bg-image: url("./img/Background-Blanco.jpg");
    --bg-overlay-opacity: 1.20;
}


body.dark-theme {
    --bg-color: #050505;
    --text-color: #000000;
    --card-bg: rgba(255, 255, 255, 0.92);
    --card-border: rgba(255, 255, 255, 0.06);

    /* Menú header (tema oscuro): texto negro */
    --nav-link: #111111;
    --nav-link-active: #111111;
    --nav-link-muted: rgba(255, 255, 255, 0.85);

    /* Hamburguesa (tema oscuro): blanco */
    --hamburger-color: #ffffff;

    --shadow-soft: 0 24px 60px rgba(0, 0, 0, 0.9);
    --footer-bg: rgba(0, 0, 0, 0.85);

    /* 🔧 Cantidad de blur del fondo en tema oscuro (cambiá este valor) */
    --bg-blur: 1px;
    /* <-- ajustá acá la intensidad del blur */

    /* ✅ Fondo SOLO para tema oscuro (cambiá esta ruta por tu nuevo fondo) */
    --bg-image: url("./img/background-negro.jpg");
    --bg-overlay-opacity: 1.20;
}


/* ========= FOOTER TEXT COLOR POR TEMA ========= */
body.light-theme .main-footer p {
    color: #000000;
}

body.dark-theme .main-footer p {
    color: #ffffff;
}

body {
    background: var(--bg-color);
    color: var(--text-color);
}

/* ========= BACKGROUND IMAGE ========= */
.bg-overlay {
    position: fixed;
    inset: 0;
    background-image: var(--bg-image);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;

    /* ✅ opacity válido (0 a 1) y configurable por tema */
    opacity: var(--bg-overlay-opacity);

    /* 🔧 Aplica el blur definido por tema */
    filter: blur(var(--bg-blur));

    pointer-events: none;
    z-index: -1;
    transition: opacity 0.4s ease;
}


@media (max-width: 420px),
(max-height: 720px) {
    :root {
        /* en móviles chicos, menos “margen” para que entre todo */
        --header-height: 72px;
        --footer-height: 52px;
    }

    .info-card {
        padding: clamp(0.8rem, 3.2vw, 1.1rem);
        gap: clamp(0.3rem, 0.8vh, 0.55rem);
        border-radius: 1.35rem;
        max-height: calc(100dvh - var(--header-height) - var(--footer-height) - 0.8rem);
    }

    .firm-names {
        font-size: clamp(0.95rem, 4.2vw, 1.25rem);
        line-height: 1.0;
    }

    .open-contact-form-btn {
        margin-top: 0.8rem;
        padding: 0.6rem 1.1rem;
        font-size: 0.72rem;
        letter-spacing: 0.14em;
    }

    .areas-list li {
        font-size: clamp(0.86rem, 3.2vw, 0.95rem);
        margin: 3px 0;
    }
}


/* ========= HEADER ========= */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 1.2rem 5vw 1.2rem 3vw;

    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    column-gap: 1.2rem;


    z-index: 10;
    transition: background 0.4s ease, border-color 0.4s ease;
}

.header-spacer {
    width: 1px;
    height: 1px;
}


body.dark-theme .main-header {
    background: linear-gradient(to bottom,
            rgba(0, 0, 0, 0.9),
            rgba(0, 0, 0, 0.6),
            transparent);
    border-bottom-color: rgba(255, 255, 255, 0.08);
}

.logo {
    font-size: 2.0rem;
    letter-spacing: 0.12em;
    text-transform: none;
    display: flex;
    align-items: center;
    gap: 0.35rem;
    font-weight: 400;
    white-space: nowrap;

    /* ✒️ Tipografía caligráfica */
    font-family:
        "Kunstler Script",
        cursive;
}



.logo .dot {
    font-size: 1.4rem;
}

/* ========= NAV ========= */
.main-nav {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    justify-self: center;
}


.main-nav .nav-link {
    border: 1px solid transparent;
    background: transparent;
    font-size: clamp(0.74rem, 0.85vw, 0.92rem);

    letter-spacing: 0.06em;
    text-transform: uppercase;
    padding: clamp(0.42rem, 0.9vh, 0.55rem) clamp(0.75rem, 1.1vw, 1.05rem);

    color: var(--nav-link-muted);
    cursor: pointer;
    border-radius: 999px;

    transition:
        color 0.25s ease,
        border-color 0.25s ease,
        background 0.25s ease,
        transform 0.2s ease;
}

@media (max-height: 760px) {
    .info-card {
        padding: 1.1rem 1.2rem;
        gap: 0.55rem;
        border-radius: 1.5rem;
    }

    .info-card h1 {
        font-size: clamp(1.05rem, 1.2vw + 0.7rem, 1.45rem);
        letter-spacing: 0.28em;
        margin-bottom: 0.2rem;
    }

    .info-card p {
        font-size: clamp(0.92rem, 1.6vh, 1.05rem);
        opacity: 0.85;
    }

    .open-contact-form-btn {
        margin-top: 0.8rem;
        padding: 0.6rem 1.35rem;
        font-size: 0.75rem;
        letter-spacing: 0.14em;
    }

    .firm-names {
        font-size: clamp(1.0rem, 2.0vw, 1.55rem);
    }
}

@media (max-height: 640px) {
    .info-card {
        padding: 0.95rem 1.05rem;
        gap: 0.5rem;
        border-radius: 1.35rem;
    }

    .open-contact-form-btn {
        margin-top: 0.65rem;
        padding: 0.55rem 1.2rem;
        font-size: 0.72rem;
    }

    .btn-icon {
        width: 16px;
        height: 16px;
    }
}

/* Hover y Active iguales */
.main-nav .nav-link:is(.active, :hover) {
    color: var(--nav-link-active);
    border-color: var(--text-color);
    background: var(--card-bg);
    transform: translateY(-1px);
}

/* En dark-theme mantenemos el borde consistente con --text-color */
body.dark-theme .main-nav .nav-link:is(.active, :hover) {
    border-color: var(--text-color);
}

/* ========= FIRM NAMES (HEADER) ========= */
.firm-names {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 0.35rem;
    text-align: center;

    font-family: "Great Vibes", cursive;
    font-weight: 400;
    letter-spacing: 0.02em;
    line-height: 1.05;

    font-size: clamp(1.05rem, 2.2vw, 2.0rem);

    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

.firm-names .dot {
    font-size: 0.9em;
    opacity: 0.85;
}



/* ========= NAV TOGGLE (HAMBURGUESA) ========= */
.nav-toggle {
    display: none;
    position: relative;
    width: 32px;
    height: 24px;
    border: none;
    background: transparent;
    cursor: pointer;
    padding: 0;
    justify-self: end;
}


.nav-toggle span {
    position: absolute;
    left: 0;
    right: 0;
    height: 2px;
    border-radius: 999px;
    background: var(--hamburger-color);
    transition:
        transform 0.25s ease,
        opacity 0.25s ease,
        top 0.25s ease,
        bottom 0.25s ease;
}


.nav-toggle.is-open span {
    opacity: 0;
}

.nav-toggle span:first-child {
    top: 6px;
}

.nav-toggle span:last-child {
    bottom: 6px;
}

.theme-toggle {
    position: relative;
    display: flex;
    align-items: center;
    margin-right: 0.5rem;
}


/* Tooltip del botón de accesibilidad (debajo y centrado) */
.theme-toggle::after {
    content: attr(data-tooltip);
    position: absolute;
    top: calc(100% + 0.4rem);
    left: 50%;
    transform: translate(-50%, 4px);
    padding: 0.35rem 0.6rem;
    background: var(--card-bg);
    color: var(--text-color);
    font-size: 0.7rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    white-space: nowrap;
    box-shadow: var(--shadow-soft);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.theme-toggle:hover::after {
    opacity: 1;
    transform: translate(-50%, 0);
}

/* Botón de accesibilidad visual (cambio de contraste) */
.accessibility-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 999px;
    border: 1px solid var(--card-border);
    background: var(--card-bg);
    color: var(--text-color);
    cursor: pointer;
    box-shadow: var(--shadow-soft);
    font-size: 0.9rem;
    padding: 0;
    transition:
        background 0.25s ease,
        transform 0.2s ease,
        box-shadow 0.25s ease;
}

.accessibility-btn:hover {
    transform: translateY(-1px);
}

.accessibility-btn:focus-visible {
    outline: 2px solid var(--text-color);
    outline-offset: 2px;
}

.accessibility-icon {
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

/* ========= HERO / CARD ========= */
.hero {
    height: calc(100vh - var(--header-height) - var(--footer-height));
    height: calc(100dvh - var(--header-height) - var(--footer-height));
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 0 1.5rem;

    margin: 0;
    box-sizing: border-box;
    position: relative;
    top: var(--header-height);
}


.card-wrapper {
    position: relative;
    max-width: 720px;
    width: 100%;
    perspective: 1200px;

    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;

    /* Reserva espacio para flechas */
    padding-inline: clamp(2.8rem, 6vw, 4.2rem);
}


.info-card {
    position: absolute;
    inset: auto;
    top: 50%;
    left: 50%;

    /* Movimiento suave SIN blur (evita tipografía borrosa en mobile) */
    transform: translate(-50%, -50%) translateX(18px);

    padding: clamp(0.9rem, 1.8vw, 1.6rem);
    width: 100%;
    max-width: 720px;

    border-radius: 1.8rem;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    box-shadow: var(--shadow-soft);

    display: flex;
    flex-direction: column;
    gap: clamp(0.35rem, 0.9vh, 0.7rem);
    justify-content: center;
    align-items: center;
    text-align: center;

    /* Alto real (se actualiza por JS en --header-height/--footer-height) */
    max-height: calc(100dvh - var(--header-height) - var(--footer-height) - 1.2rem);
    overflow: hidden;

    opacity: 0;
    pointer-events: none;

    filter: none;
    min-height: 0;

    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: geometricPrecision;

    transition:
        opacity 0.28s ease,
        transform 0.28s ease;
}


.open-contact-form-btn {
    margin-top: 1.4rem;
    padding: 0.75rem 1.9rem;
    border-radius: 999px;
    border: 1px solid var(--text-color);
    background: transparent;
    font-size: 0.8rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    cursor: pointer;
    color: var(--text-color);
    box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.05), var(--shadow-soft);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.55rem;
    transition:
        background 0.25s ease,
        color 0.25s ease,
        border-color 0.25s ease,
        transform 0.2s ease,
        box-shadow 0.25s ease;
}

.open-contact-form-btn:hover {
    background: var(--text-color);
    transform: translateY(-1px);
}

/* ✅ Contraste del texto en hover según tema (mantiene el hover tal cual) */
body.light-theme .open-contact-form-btn:hover {
    color: #000000;
}

body.dark-theme .open-contact-form-btn:hover {
    color: #ffffff;
}

/* ✅ Sombra del botón por tema
   - Oscuro: más sutil (reduce exceso)
   - Claro: agrega una sombra sutil para destacarlo */
body.dark-theme .open-contact-form-btn {
    box-shadow: 0 8px 22px rgba(0, 0, 0, 0.22);
}

body.light-theme .open-contact-form-btn {
    /* ✅ Sombra blanquecina sutil (ajustá la intensidad acá) */
    box-shadow:
        0 0 0 1px rgba(255, 255, 255, 0.18),
        0 8px 22px rgba(255, 255, 255, 0.14); /* <-- subí/bajá este alpha para más/menos glow */
}


/* ✅ Modal SIN transparencia (background opaco por tema) */
body.light-theme .contact-form-popup {
    background: #0b0b0b;
    /* fondo opaco en tema claro (tarjeta/modal oscuro) */
}

body.dark-theme .contact-form-popup {
    background: #f5f5f5;
    /* fondo opaco en tema oscuro (tarjeta/modal claro) */
}

/* ✅ Botón "Enviar consulta" con contraste correcto por tema */
body.light-theme .contact-form-submit {
    background: #ffffff;
    color: #000000;
}

body.dark-theme .contact-form-submit {
    background: #111111;
    color: #ffffff;
}

/* ✅ Quitar viñetas del listado de Áreas (mantiene el texto tal cual) */
.areas-list {
    list-style: none;
    padding: 0;
    margin: 0.6rem 0 1rem;
}

.areas-list li {
    text-decoration: none;
}

/* ✅ Evita que aparezca la barrita debajo del botón "AA" cuando no hay tooltip */
.theme-toggle:not([data-tooltip])::after,
.theme-toggle[data-tooltip=""]::after {
    content: none;
}


/* Iconos dentro de los botones */
.btn-icon {
    width: 18px;
    height: 18px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn-icon svg {
    width: 100%;
    height: 100%;
    display: block;
}

.btn-label {
    white-space: nowrap;
}

/* ========= FORMULARIO POPUP CONSULTA ========= */
.contact-form-popup {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.97);
    width: min(420px, 90vw);
    padding: 1.4rem 1.6rem 1.6rem;
    border-radius: 1.4rem;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    box-shadow: var(--shadow-soft);
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    opacity: 0;
    pointer-events: none;
    z-index: 30;
    transition: opacity 0.25s ease, transform 0.25s ease;
}

.contact-form-popup.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: translate(-50%, -50%) scale(1);
}

.contact-form-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.85rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    margin-bottom: 0.25rem;
}

.contact-form-close {
    border: none;
    background: transparent;
    font-size: 1.1rem;
    line-height: 1;
    cursor: pointer;
    color: var(--text-color);
}

.contact-form-field {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    font-size: 0.8rem;
}

.contact-form-field span {
    letter-spacing: 0.06em;
    text-transform: uppercase;
    opacity: 0.75;
}

.contact-form-field input,
.contact-form-field textarea {
    border-radius: 0.9rem;
    border: 1px solid var(--card-border);
    padding: 0.55rem 0.8rem;
    font-size: 0.9rem;
    background: rgba(255, 255, 255, 0.9);
    color: #111111;
    border: 1px solid;
    outline: none;
}

body.dark-theme .contact-form-field input,
body.dark-theme .contact-form-field textarea {
    background: rgba(10, 10, 10, 0.96);
    color: #f5f5f5;
}

.contact-form-field textarea {
    resize: vertical;
    min-height: 80px;
}

.contact-form-submit {
    margin-top: 0.6rem;
    width: 100%;
    border-radius: 999px;
    border: none;
    padding: 0.65rem 0.9rem;
    font-size: 0.8rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    cursor: pointer;
    background: var(--text-color);
    color: var(--bg-color);
}

.info-card h1 {
    font-size: clamp(1.0rem, 1.1vw + 0.85rem, 1.55rem);
    letter-spacing: clamp(0.14em, 0.7vw, 0.28em);
    text-transform: uppercase;
    font-weight: 500;
    margin-bottom: 0.25rem;

    /* evita que títulos largos “empujen” el contenido */
    line-height: 1.1;
}

.info-card p {
    font-size: clamp(0.92rem, 1.6vh + 0.15rem, 1.08rem);
    max-width: 34rem;
    opacity: 0.88;
    line-height: 1.35;
}


.info-card.active {
    opacity: 1;
    transform: translate(-50%, -50%) translateX(0);
    pointer-events: auto;
    filter: none;
}


/* Bordes y sombras de las tarjetas según tema */
body.light-theme .info-card {
    border-color: rgba(0, 0, 0, 0.22);
    box-shadow: 0 18px 44px rgba(0, 0, 0, 0.14);
}

body.dark-theme .info-card {
    border-color: rgba(255, 255, 255, 0.22);
    box-shadow: 0 18px 44px rgba(255, 255, 255, 0.10);
}

/* Animación tipo carrusel */
.info-card.slide-out-left {
    opacity: 0;
    transform: translate(-50%, -50%) translateX(-40px) scale(0.97);
    filter: blur(5px);
}

.info-card.slide-out-right {
    opacity: 0;

    transform: translate(-50%, -50%) translateX(40px) scale(0.97);
    filter: blur(5px);
}

.carousel-control {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    border: none;
    background: var(--card-bg);
    color: var(--text-color);

    /* 🔧 TAMAÑO DE FLECHAS (DESKTOP) */
    width: 42px;
    height: 42px;
    font-size: 1.5rem;

    border-radius: 999px;
    cursor: pointer;
    box-shadow: var(--shadow-soft);
    line-height: 1;
    opacity: 0.75;
    transition: opacity 0.2s ease, transform 0.2s ease;
    z-index: 5;
}


.carousel-control:hover {
    opacity: 1;
    transform: translateY(-50%) scale(1.05);
}

.carousel-control.prev {
    left: 0;
}

.carousel-control.next {
    right: 0;
}

@media (max-width: 640px) {
    .carousel-control {
        width: 38px;
        height: 38px;
        font-size: 1.35rem;
    }
}



/* ========= FOOTER ========= */
.main-footer {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 0.9rem 8vw 1.1rem;
    font-size: 0.78rem;
    text-align: center;
    letter-spacing: 0.04em;
    backdrop-filter: blur(15px);
    background: var(--footer-bg);
    border-top: 1px solid rgba(0, 0, 0, 0.06);
    transition: background 0.4s ease, border-color 0.4s ease;
}

body.dark-theme .main-footer {
    border-top-color: rgba(255, 255, 255, 0.12);
}

/* ========= RESPONSIVE ========= */
@media (max-width: 960px) {
    .main-header {
        display: flex;
        flex-wrap: wrap;
        align-items: center;
        gap: 0.8rem 1.2rem;
    }

    .header-spacer {
        order: 1;
        width: 1px;
        height: 1px;
    }

    .nav-toggle {
        display: block;
        order: 2;
        margin-left: auto;
    }

    .main-nav {
        order: 4;
        width: 100%;
        display: none;
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 0.35rem;
        padding-top: 0.4rem;
    }


    .main-nav .nav-link {
        width: 100%;
        text-align: center;
    }

    .main-nav.is-open {
        display: flex;
    }

    .theme-toggle {
        margin-left: 0;
        display: none;
        width: 100%;
        justify-content: center;
        align-items: center;
    }

    .main-nav.is-open .theme-toggle {
        display: flex;
        justify-content: center;
        align-items: center;
        margin-top: 0.6rem;
        border-top: 1px solid rgba(0, 0, 0, 0.12);
        padding-top: 0.6rem;
    }

}

@media (max-width: 640px) {

    /* Header "invisible": existe pero no ocupa lugar */
    .main-header {
        height: 0;
        padding: 0;
        border: 0;
        background: transparent;
        backdrop-filter: none;
        overflow: visible;
    }

    /* Hamburguesa flotante (sigue visible aunque el header no ocupe lugar) */
    .nav-toggle {
        display: block;
        position: fixed;
        top: 0.9rem;
        right: 0.9rem;
        z-index: 999;
        width: 33px;
        height: 33px;
        padding: 0;
        border: none;
        background: transparent;
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
    }

    .nav-toggle.is-open span {
        opacity: 0;
    }

    .nav-toggle.is-open {
        visibility: hidden;
    }


    body.light-theme .nav-toggle,
    body.dark-theme .nav-toggle {
        background: transparent;
        border: none;
    }


    /* La tarjeta sube: no restamos header en mobile */
    .hero {
        height: calc(100dvh - var(--footer-height));
        padding: 0 1.1rem;
        top: 0;
    }



    .card-wrapper {
        max-width: 720px;
        width: 100%;
        height: 100%;
    }

    .logo {
        font-size: 0.75rem;
        letter-spacing: 0.06em;

        display: flex;
        flex-direction: row;
        align-items: center;
        gap: 0.2rem;
        white-space: nowrap;

        flex: 1;

        text-align: left;
        padding-inline: 0;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .main-nav {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        z-index: 998;
        display: flex;
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 0.4rem;
        padding: 0.9rem 1rem 1rem;
        border-radius: 0 0 1rem 1rem;
        transform: translateY(-100%);
        opacity: 0;
        pointer-events: none;
        transition: transform 1s ease, opacity 1s ease;
    }

    .main-nav .nav-link {
        width: 100%;
        font-size: 0.75rem;
        padding-inline: 0.7rem;
    }


    /* ❗ No inflar padding en mobile: dejá la tarjeta “fit” */
    .info-card {
        padding: clamp(0.8rem, 3.2vw, 1.1rem);
        border-radius: 1.35rem;
        max-width: 100%;
        margin: 0;
    }

    .info-card p {
        font-size: clamp(0.92rem, 1.6vh + 0.15rem, 1.02rem);
    }

    .main-footer {
        padding-inline: 1.2rem;
        text-align: center;
    }

    .areas-list {
        list-style: none;
        padding: 0;
        margin: 0.6rem 0 1rem;
    }

    .areas-list li {
        margin: 4px 0;
        font-size: 0.95rem;
    }
}

@media (max-width: 640px) {

    /* Fondo del menú mobile coherente con el header desktop */
    body.light-theme .main-nav {
        background: linear-gradient(to bottom,
                rgba(255, 255, 255, 0.98),
                rgba(255, 255, 255, 0.9),
                rgba(255, 255, 255, 0.75));
        border-bottom: 1px solid rgba(0, 0, 0, 0.08);
        box-shadow: var(--shadow-soft);
    }

    body.dark-theme .main-nav {
        background: linear-gradient(to bottom,
                rgba(0, 0, 0, 0.96),
                rgba(0, 0, 0, 0.9),
                rgba(0, 0, 0, 0.8));
        border-bottom: 1px solid rgba(255, 255, 255, 0.14);
        box-shadow: var(--shadow-soft);
    }

    /* Estado visible del menú (slide down 1s) */
    .main-nav.is-open {
        transform: translateY(0);
        opacity: 1;
        pointer-events: auto;
    }

    .theme-toggle {
        display: flex;
        width: 100%;
        justify-content: center;
        align-items: center;
        margin-top: 0.6rem;
        padding-top: 0.6rem;
        border-top: 1px solid rgba(0, 0, 0, 0.12);
    }

    body.dark-theme .theme-toggle {
        border-top-color: rgba(255, 255, 255, 0.14);
    }
}


@media (max-width: 640px) {
    .header-spacer {
        display: none;
    }
}