/* ==========================================================================
   IMAR — sitio público
   Depende de tokens.css. Un unico punto de ruptura (60rem) para la
   navegacion: es el ancho en el que el logotipo, los cuatro enlaces y la
   llamada a la accion dejan de caber en una linea. El resto de rejillas son
   intrinsecamente fluidas (auto-fit + minmax), sin media queries.
   ========================================================================== */

.icon {
    width: 1.125rem;
    height: 1.125rem;
    flex-shrink: 0;
}

/* ==========================================================================
   Barra de contacto
   ========================================================================== */

.topbar {
    background-color: var(--c-ink-deep);
    color: #c3ccd8;
    font-size: var(--fs-sm);
}

.topbar__inner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: var(--sp-2) var(--sp-5);
    min-height: 2.75rem;
    padding-block: var(--sp-2);
}

.topbar__contact,
.topbar__social {
    display: flex;
    align-items: center;
    gap: var(--sp-2) var(--sp-5);
    list-style: none;
    margin: 0;
    padding: 0;
}

.topbar__contact a,
.topbar__social a {
    display: inline-flex;
    align-items: center;
    gap: var(--sp-2);
    color: inherit;
    text-decoration: none;
}

.topbar__contact a:hover,
.topbar__social a:hover {
    color: var(--c-brand-light);
}

/* Los iconos sociales son enlaces solo-icono: necesitan area tactil propia. */
.topbar__social a {
    justify-content: center;
    width: 2.25rem;
    height: 2.25rem;
    border-radius: var(--radius-pill);
}

.topbar__social a:hover {
    background-color: rgb(255 255 255 / 0.1);
}

/* Debajo de 30rem el correo desborda la linea; el enlace del pie lo cubre. */
@media (max-width: 30rem) {
    .topbar__contact li:last-child {
        display: none;
    }
}

/* ==========================================================================
   Cabecera y navegacion
   ========================================================================== */

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background-color: rgb(255 255 255 / 0.92);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--c-border);
}

.site-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--sp-4);
    min-height: var(--header-h);
}

.site-header__brand {
    display: block;
    flex-shrink: 0;
    line-height: 0;
}

.site-header__brand img {
    width: auto;
    height: 2.5rem;
}

.nav-toggle {
    display: grid;
    place-items: center;
    width: 2.75rem;
    height: 2.75rem;
    border-radius: var(--radius);
    color: var(--c-ink);
}

.nav-toggle:hover {
    background-color: var(--c-surface-2);
}

/* Hamburguesa de tres trazos hecha con la caja y sus pseudoelementos. */
.nav-toggle__bars,
.nav-toggle__bars::before,
.nav-toggle__bars::after {
    display: block;
    width: 1.375rem;
    height: 2px;
    background-color: currentColor;
    border-radius: 2px;
    transition: transform var(--t) var(--ease), opacity var(--t-fast) var(--ease);
}

.nav-toggle__bars::before,
.nav-toggle__bars::after {
    content: "";
    position: relative;
}

.nav-toggle__bars::before {
    top: -6px;
}

.nav-toggle__bars::after {
    top: 4px;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bars {
    background-color: transparent;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bars::before {
    transform: translateY(6px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bars::after {
    transform: translateY(-4px) rotate(-45deg);
}

.site-nav__list {
    display: flex;
    align-items: center;
    gap: var(--sp-1);
    list-style: none;
    margin: 0;
    padding: 0;
}

.site-nav__link {
    display: block;
    padding: var(--sp-3) var(--sp-4);
    color: var(--c-ink);
    font-weight: var(--fw-medium);
    text-decoration: none;
    border-radius: var(--radius);
    transition: background-color var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
}

.site-nav__link:hover {
    background-color: var(--c-surface-2);
    color: var(--c-brand-strong);
}

/* La pagina actual se marca con color y con un subrayado: nunca solo color. */
.site-nav__link[aria-current="page"] {
    color: var(--c-brand-strong);
    box-shadow: inset 0 -2px 0 var(--c-brand);
    border-radius: var(--radius) var(--radius) 0 0;
}

.site-nav__cta {
    margin-left: var(--sp-3);
}

@media (max-width: 60rem) {

    .site-nav {
        display: none;
        position: absolute;
        left: 0;
        right: 0;
        top: 100%;
        padding: var(--sp-4) var(--gutter) var(--sp-5);
        background-color: var(--c-surface);
        border-bottom: 1px solid var(--c-border);
        box-shadow: var(--shadow);
    }

    .nav-toggle[aria-expanded="true"] ~ .site-nav {
        display: block;
    }

    .site-nav__list {
        flex-direction: column;
        align-items: stretch;
        gap: var(--sp-1);
    }

    .site-nav__link {
        padding: var(--sp-4);
        font-size: var(--fs-lg);
    }

    .site-nav__link[aria-current="page"] {
        background-color: var(--c-brand-tint);
        border-radius: var(--radius);
        box-shadow: inset 3px 0 0 var(--c-brand);
    }

    .site-nav__cta {
        margin: var(--sp-3) 0 0;
    }

    .site-nav__cta .btn {
        width: 100%;
    }
}

@media (min-width: 60.0625rem) {
    .nav-toggle {
        display: none;
    }
}

/* ==========================================================================
   Hero de la portada
   ========================================================================== */

.hero {
    position: relative;
    padding-block: clamp(2.5rem, 1.5rem + 4vw, 5rem);
    background-color: var(--c-ink-deep);
    color: #d7dee6;
    overflow: hidden;
}

/* La imagen va como <img> real (no background-image) para poder marcarla
   como recurso prioritario y evitar que bloquee el primer pintado. */
.hero__media {
    position: absolute;
    inset: 0;
}

.hero__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Velo oscuro: garantiza el contraste del titular sobre cualquier foto.
   Es mas denso donde va el texto y se abre hacia la derecha para que la
   fotografia siga viendose. */
.hero__media::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(105deg,
            rgb(15 27 38 / 0.92) 0%,
            rgb(15 27 38 / 0.78) 42%,
            rgb(15 27 38 / 0.45) 100%);
}

.hero__inner {
    position: relative;
    display: grid;
    gap: var(--sp-7);
    align-items: center;
    grid-template-columns: repeat(auto-fit, minmax(min(22rem, 100%), 1fr));
}

.hero__title {
    font-size: var(--fs-4xl);
    color: #ffffff;
}

.hero__title em {
    font-style: normal;
    color: var(--c-brand-light);
}

.hero__lead {
    margin-top: var(--sp-5);
    max-width: 34rem;
    font-size: var(--fs-lg);
    color: #c3ccd8;
}

/* Fila de botones. .hero__actions es su variante dentro del hero, donde
   necesita mas separacion respecto del texto. */
.actions,
.hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--sp-3);
    margin-top: var(--sp-5);
}

.hero__actions {
    margin-top: var(--sp-6);
}

.hero__highlights {
    display: flex;
    flex-wrap: wrap;
    gap: var(--sp-5) var(--sp-7);
    margin-top: var(--sp-7);
    padding-top: var(--sp-6);
    border-top: 1px solid var(--c-border-dark);
    list-style: none;
}

.hero__highlight strong {
    display: block;
    font-size: var(--fs-xl);
    color: #ffffff;
    line-height: var(--lh-tight);
}

.hero__highlight span {
    font-size: var(--fs-sm);
    color: #9fb0c0;
}

/* ==========================================================================
   Tarjeta de formulario (portada y pagina de casillero)
   ========================================================================== */

.form-card {
    padding: clamp(1.25rem, 1rem + 1.5vw, 2rem);
    background-color: var(--c-surface);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    color: var(--c-text);
}

.form-card__title {
    font-size: var(--fs-xl);
}

.form-card__lead {
    margin-top: var(--sp-2);
    margin-bottom: var(--sp-5);
    color: var(--c-muted);
    font-size: var(--fs-sm);
}

.form-card .btn {
    margin-top: var(--sp-5);
}

/* El widget de reCAPTCHA mide 304px fijos: se deja desbordar en horizontal
   dentro de su caja en lugar de romper la maquetacion en moviles estrechos. */
.form-card__captcha {
    margin-top: var(--sp-5);
    max-width: 100%;
    overflow-x: auto;
}

.form-note {
    margin-top: var(--sp-4);
    font-size: var(--fs-xs);
    color: var(--c-muted);
}

/* ==========================================================================
   Cabecera de paginas interiores
   ========================================================================== */

.page-hero {
    position: relative;
    padding-block: clamp(3rem, 2rem + 5vw, 6rem);
    background-color: var(--c-ink-deep);
    color: #c3ccd8;
    overflow: hidden;
}

.page-hero__media {
    position: absolute;
    inset: 0;
}

.page-hero__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.page-hero__media::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgb(15 27 38 / 0.88), rgb(15 27 38 / 0.55));
}

.page-hero__inner {
    position: relative;
    max-width: var(--container-narrow);
}

.page-hero__title {
    font-size: var(--fs-3xl);
    color: #ffffff;
}

.page-hero__lead {
    margin-top: var(--sp-4);
    font-size: var(--fs-lg);
    color: #c3ccd8;
}

/* Migas de pan: contexto de navegacion y datos estructurados para Google. */
.breadcrumb {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--sp-2);
    margin-bottom: var(--sp-4);
    padding: 0;
    list-style: none;
    font-size: var(--fs-sm);
    color: #9fb0c0;
}

.breadcrumb li + li::before {
    content: "/";
    margin-right: var(--sp-2);
    color: #6b7c8d;
}

.breadcrumb a {
    color: #c3ccd8;
    text-decoration: none;
}

.breadcrumb a:hover {
    color: var(--c-brand-light);
    text-decoration: underline;
}

/* ==========================================================================
   Rejillas de contenido
   ========================================================================== */

.grid {
    display: grid;
    gap: var(--sp-5);
    grid-template-columns: repeat(auto-fit, minmax(min(17rem, 100%), 1fr));
}

.grid--wide {
    grid-template-columns: repeat(auto-fit, minmax(min(22rem, 100%), 1fr));
}

.split {
    display: grid;
    gap: clamp(2rem, 1rem + 4vw, 4rem);
    align-items: center;
    grid-template-columns: repeat(auto-fit, minmax(min(20rem, 100%), 1fr));
}

/* --- Tarjeta de caracteristica --- */

.feature {
    display: flex;
    flex-direction: column;
    gap: var(--sp-3);
    padding: var(--sp-5);
    background-color: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--radius-lg);
    transition: transform var(--t) var(--ease), box-shadow var(--t) var(--ease),
        border-color var(--t) var(--ease);
}

.feature:hover {
    transform: translateY(-3px);
    border-color: transparent;
    box-shadow: var(--shadow);
}

.feature__icon {
    display: grid;
    place-items: center;
    width: 3rem;
    height: 3rem;
    color: var(--c-brand-strong);
    background-color: var(--c-brand-tint);
    border-radius: var(--radius);
}

.feature__icon svg {
    width: 1.5rem;
    height: 1.5rem;
}

.feature__title {
    font-size: var(--fs-lg);
}

.feature__text {
    color: var(--c-muted);
    font-size: var(--fs-sm);
}

/* --- Pasos numerados --- */

.steps {
    counter-reset: paso;
    display: grid;
    gap: var(--sp-5);
    grid-template-columns: repeat(auto-fit, minmax(min(15rem, 100%), 1fr));
    list-style: none;
}

.step {
    position: relative;
    counter-increment: paso;
    padding: var(--sp-5);
    padding-top: var(--sp-6);
    background-color: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--radius-lg);
}

.step::before {
    content: counter(paso);
    position: absolute;
    top: calc(-1 * var(--sp-4));
    left: var(--sp-5);
    display: grid;
    place-items: center;
    width: 2.5rem;
    height: 2.5rem;
    font-size: var(--fs-lg);
    font-weight: var(--fw-bold);
    color: #ffffff;
    background-color: var(--c-brand);
    border-radius: var(--radius-pill);
    box-shadow: 0 0 0 4px var(--c-surface-2);
}

.step__title {
    font-size: var(--fs-lg);
    margin-bottom: var(--sp-2);
}

.step__text {
    color: var(--c-muted);
    font-size: var(--fs-sm);
}

/* --- Bloque de precio --- */

.price-card {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--sp-4);
    padding: clamp(1.5rem, 1rem + 2vw, 2.5rem);
    background: linear-gradient(135deg, var(--c-brand) 0%, #b02718 100%);
    color: #ffffff;
    border-radius: var(--radius-xl);
}

.price-card__amount {
    display: flex;
    align-items: baseline;
    gap: var(--sp-2);
    font-size: var(--fs-4xl);
    font-weight: var(--fw-bold);
    line-height: 1;
    color: #ffffff;
    letter-spacing: -0.03em;
}

.price-card__amount span {
    font-size: var(--fs-lg);
    font-weight: var(--fw-medium);
    letter-spacing: 0;
}

/* Sobre el degradado de marca el ambiente ya es coral: el distintivo hereda
   el blanco del bloque en lugar de repetir el color de acento. */
.price-card .eyebrow {
    color: inherit;
}

.price-card__list {
    display: grid;
    gap: var(--sp-2);
    list-style: none;
    padding: 0;
}

.price-card__list li {
    display: flex;
    align-items: flex-start;
    gap: var(--sp-2);
}

.price-card__list svg {
    flex-shrink: 0;
    width: 1.25rem;
    height: 1.25rem;
    margin-top: 0.2em;
}

/* --- Rastreo de paquete --- */

.tracking {
    margin-top: var(--sp-5);
    padding: clamp(1.25rem, 1rem + 1.5vw, 2rem);
    background-color: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
}

.tracking__form {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    gap: var(--sp-3);
}

/* El campo se lleva el espacio sobrante; el boton conserva su ancho. */
.tracking__form .field {
    flex: 1 1 12rem;
}

/* --- Banda de llamada a la accion --- */

.cta-band {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: var(--sp-5);
    padding: clamp(1.75rem, 1.25rem + 2vw, 3rem);
    background-color: var(--c-ink-deep);
    border-radius: var(--radius-xl);
    color: #c3ccd8;
}

.cta-band h2 {
    color: #ffffff;
    font-size: var(--fs-2xl);
}

.cta-band p {
    margin-top: var(--sp-2);
    max-width: 38rem;
}

/* --- Datos de contacto --- */

.contact-list {
    display: grid;
    gap: var(--sp-4);
    margin-top: var(--sp-5);
    list-style: none;
    padding: 0;
}

.contact-list li {
    display: flex;
    gap: var(--sp-4);
    align-items: flex-start;
}

.contact-list__icon {
    display: grid;
    place-items: center;
    flex-shrink: 0;
    width: 2.75rem;
    height: 2.75rem;
    color: var(--c-brand-strong);
    background-color: var(--c-brand-tint);
    border-radius: var(--radius);
}

.contact-list__label {
    font-weight: var(--fw-semibold);
    color: var(--c-ink);
}

.contact-list__value {
    color: var(--c-muted);
    /* <address> viene en cursiva por defecto y aqui es una direccion postal
       corriente, no una cita. */
    font-style: normal;
}

.contact-list a {
    color: var(--c-muted);
    text-decoration: none;
}

.contact-list a:hover {
    color: var(--c-brand-strong);
    text-decoration: underline;
}

/* El mapa embebido conserva su proporcion sin provocar salto de maquetacion. */
.map-embed {
    width: 100%;
    aspect-ratio: 16 / 10;
    border: 0;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

/* --- Prosa de paginas de texto --- */

.prose > * + * {
    margin-top: var(--sp-4);
}

.prose h2 {
    margin-top: var(--sp-7);
    font-size: var(--fs-xl);
}

.prose h2:first-child {
    margin-top: 0;
}

.prose ul {
    padding-left: var(--sp-5);
}

.prose li + li {
    margin-top: var(--sp-2);
}

/* --- Pagina de error --- */

.error-page {
    display: grid;
    place-items: center;
    min-height: 60vh;
    padding-block: var(--section-y);
    text-align: center;
}

.error-page__code {
    font-size: clamp(4rem, 2rem + 12vw, 8rem);
    font-weight: var(--fw-bold);
    line-height: 1;
    color: var(--c-brand);
    letter-spacing: -0.04em;
}

/* ==========================================================================
   Pie
   ========================================================================== */

.site-footer {
    padding-top: var(--sp-8);
    background-color: var(--c-ink-deep);
    color: #c3ccd8;
    font-size: var(--fs-sm);
}

.site-footer__grid {
    display: grid;
    gap: var(--sp-6);
    grid-template-columns: repeat(auto-fit, minmax(min(15rem, 100%), 1fr));
    padding-bottom: var(--sp-7);
}

.site-footer__about {
    max-width: 26rem;
}

.site-footer__about p {
    margin-top: var(--sp-4);
}

.site-footer__about img {
    height: 2.75rem;
    width: auto;
}

.site-footer__title {
    margin-bottom: var(--sp-4);
    font-size: var(--fs-base);
    font-weight: var(--fw-semibold);
    color: #ffffff;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.site-footer__list {
    display: grid;
    gap: var(--sp-3);
    list-style: none;
    padding: 0;
}

.site-footer__list a {
    color: #c3ccd8;
    text-decoration: none;
}

.site-footer__list a:hover {
    color: var(--c-brand-light);
    text-decoration: underline;
}

.site-footer__list address {
    font-style: normal;
}

.site-footer__social {
    display: flex;
    gap: var(--sp-2);
    margin-top: var(--sp-5);
    padding: 0;
    list-style: none;
}

.site-footer__social a {
    display: grid;
    place-items: center;
    width: 2.5rem;
    height: 2.5rem;
    color: #c3ccd8;
    border: 1px solid var(--c-border-dark);
    border-radius: var(--radius-pill);
}

.site-footer__social a:hover {
    color: #ffffff;
    background-color: var(--c-brand);
    border-color: var(--c-brand);
}

.site-footer__legal {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: var(--sp-2) var(--sp-5);
    padding-block: var(--sp-5);
    border-top: 1px solid var(--c-border-dark);
    color: #9fb0c0;
    font-size: var(--fs-xs);
}

/* ==========================================================================
   Resultado de rastreo
   ========================================================================== */

.tracking-result {
    margin-top: var(--sp-6);
    padding: clamp(1.25rem, 1rem + 1.5vw, 2rem);
    background-color: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
}

.tracking-result__head {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: var(--sp-4);
    padding-bottom: var(--sp-5);
    border-bottom: 1px solid var(--c-border);
}

.tracking-result__code {
    font-family: ui-monospace, "SF Mono", "Cascadia Mono", Menlo, Consolas, monospace;
    font-size: var(--fs-xl);
    letter-spacing: 0.02em;
    word-break: break-all;
}

.tracking-result__state {
    padding: var(--sp-2) var(--sp-4);
    font-size: var(--fs-sm);
    font-weight: var(--fw-semibold);
    color: var(--c-brand-strong);
    background-color: var(--c-brand-tint);
    border-radius: var(--radius-pill);
}

.tracking-result__meta {
    display: grid;
    gap: var(--sp-4);
    grid-template-columns: repeat(auto-fit, minmax(min(10rem, 100%), 1fr));
    padding-block: var(--sp-5);
    margin: 0;
    border-bottom: 1px solid var(--c-border);
}

.tracking-result__meta dt {
    font-size: var(--fs-xs);
    font-weight: var(--fw-semibold);
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--c-muted);
}

.tracking-result__meta dd {
    margin: var(--sp-1) 0 0;
    color: var(--c-ink);
    font-weight: var(--fw-medium);
}

/* Desglose del importe bajo la cifra: cuantas libras, a que tarifa. */
.tracking-result__detalle {
    display: block;
    margin-top: var(--sp-1);
    font-size: var(--fs-xs);
    font-weight: var(--fw-regular);
    color: var(--c-muted);
}

/* --- Línea de tiempo --- */

.timeline {
    margin-top: var(--sp-6);
    padding: 0;
    list-style: none;
}

.timeline__step {
    position: relative;
    display: flex;
    gap: var(--sp-4);
    padding-bottom: var(--sp-6);
}

.timeline__step:last-child {
    padding-bottom: 0;
}

/* El hilo que une los pasos: se dibuja desde cada marcador hacia el
   siguiente, salvo en el último. */
.timeline__step:not(:last-child)::before {
    content: "";
    position: absolute;
    left: 0.6875rem;
    top: 1.5rem;
    bottom: 0.25rem;
    width: 2px;
    background-color: var(--c-border);
}

.timeline__step--done:not(:last-child)::before {
    background-color: var(--c-brand);
}

.timeline__marker {
    position: relative;
    z-index: 1;
    flex-shrink: 0;
    width: 1.5rem;
    height: 1.5rem;
    margin-top: 0.1rem;
    background-color: var(--c-surface);
    border: 2px solid var(--c-border);
    border-radius: var(--radius-pill);
}

/* El paso cumplido se marca con color y con una palomita: nunca solo color. */
.timeline__step--done .timeline__marker {
    background-color: var(--c-brand);
    border-color: var(--c-brand);
}

.timeline__step--done .timeline__marker::after {
    content: "";
    position: absolute;
    inset: 0;
    margin: auto;
    width: 0.3rem;
    height: 0.6rem;
    border: solid #ffffff;
    border-width: 0 2px 2px 0;
    transform: translateY(-1px) rotate(45deg);
}

/* El paso en el que está ahora mismo el paquete: anillo alrededor del
   marcador para distinguirlo de los que ya quedaron atrás. */
.timeline__step--current .timeline__marker {
    box-shadow: 0 0 0 4px var(--c-brand-tint);
}

.timeline__title {
    font-weight: var(--fw-semibold);
    color: var(--c-muted);
}

.timeline__step--done .timeline__title {
    color: var(--c-ink);
}

.timeline__step--current .timeline__title {
    color: var(--c-brand-strong);
}

.timeline__date {
    margin-top: var(--sp-1);
    font-size: var(--fs-sm);
    color: var(--c-muted);
}

.timeline__note {
    margin-top: var(--sp-2);
    padding: var(--sp-3) var(--sp-4);
    font-size: var(--fs-sm);
    color: var(--c-text);
    background-color: var(--c-surface-2);
    border-radius: var(--radius);
}

.tracking-result .alert {
    margin-top: var(--sp-5);
}

/* ==========================================================================
   Cortina de bienvenida
   ==========================================================================
   Anima con CSS y no con JavaScript a propósito: así no puede quedarse
   encallada tapando la página si un script falla o tarda. El servidor decide
   si se pinta (una vez por sesión), de modo que en las visitas siguientes ni
   siquiera llega al navegador y no hay parpadeo.

   Dura 1,4 s en total. Más que eso deja de ser una bienvenida y empieza a ser
   un peaje.
   ========================================================================== */

.intro {
    position: fixed;
    inset: 0;
    z-index: 200;
    display: grid;
    place-items: center;
    /* El mismo fondo que el hero: al desvanecerse, la portada aparece por
       debajo sin salto de color. */
    background-color: var(--c-ink-deep);
    animation: intro-cortina 1.4s var(--ease) forwards;
}

.intro__logo {
    width: min(20rem, 60vw);
    height: auto;
    animation: intro-logo 1.4s var(--ease) both;
}

@keyframes intro-cortina {
    /* Se mantiene opaca mientras se ve el logotipo y solo entonces se abre. */
    0%, 55% {
        opacity: 1;
        visibility: visible;
    }
    100% {
        opacity: 0;
        /* `visibility` es lo que devuelve el clic a la página: un elemento
           oculto deja de recibir eventos, cosa que `opacity: 0` no hace. */
        visibility: hidden;
    }
}

/* El logotipo solo entra: no se desvanece por su cuenta. La opacidad de la
   cortina, que es su contenedor, se lo lleva al salir. Con un fundido propio
   desaparecía antes que el fondo y quedaba un instante de pantalla oscura
   vacía. */
@keyframes intro-logo {
    0% {
        opacity: 0;
        transform: scale(0.92);
    }
    30% {
        opacity: 1;
        transform: scale(1);
    }
    100% {
        opacity: 1;
        /* Deriva mínima: da sensación de avance sin llamar la atención. */
        transform: scale(1.03);
    }
}

/* Quien pide menos movimiento no ve la cortina en absoluto: es puramente
   decorativa y no aporta información. */
@media (prefers-reduced-motion: reduce) {
    .intro {
        display: none;
    }
}
