/* =========================================================
    LIGHTBOX
    ========================================================= */
.lightbox {
    position: fixed;
    inset: 0;
    z-index: 1000;
    background:
        radial-gradient(ellipse 92% 70% at 50% 34%, rgba(212, 165, 116, 0.09) 0%, rgba(212, 165, 116, 0.02) 42%, rgba(8, 8, 8, 0) 70%),
        linear-gradient(180deg, rgba(4, 4, 4, 0.96) 0%, rgba(7, 7, 7, 0.98) 100%);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 4rem 5rem 3.5rem;
    gap: 2.5rem;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.4s var(--ease-out), visibility 0.4s;
}

/* MODO INMERSIVO: solo la foto ocupando toda la pantalla + la X encima.
   Se activa al "Ver a pantalla completa" en la página de foto. Funciona en
   cualquier dispositivo (con pantalla completa nativa o sin ella, p.ej. iPhone). */
.lightbox--immersive {
    padding: 0;
    gap: 0;
    background: #000;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    cursor: default;
}
.lightbox--immersive::before { display: none; }
.lightbox--immersive .lightbox__caption,
.lightbox--immersive .lightbox__fullscreen { display: none !important; }
.lightbox--immersive .lightbox__stage {
    max-width: none;
    width: 100%;
    height: 100%;
}
.lightbox--immersive .lightbox__img {
    max-width: 100vw;
    max-height: 100vh;
    max-height: 100dvh;
    border-radius: 0;
    box-shadow: none;
}
.lightbox--immersive .lightbox__close {
    top: calc(10px + env(safe-area-inset-top));
    right: calc(10px + env(safe-area-inset-right));
    width: 44px;
    height: 44px;
    z-index: 10;
    cursor: pointer;
    color: rgba(255, 255, 255, .82);
    background: rgba(0, 0, 0, .12);
    border-color: rgba(255, 255, 255, .12);
    box-shadow: none;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    opacity: .72;
}
.lightbox--immersive .lightbox__close:hover,
.lightbox--immersive .lightbox__close:focus-visible {
    color: #fff;
    background: rgba(0, 0, 0, .45);
    border-color: rgba(255, 255, 255, .4);
    opacity: 1;
}
body.photo-immersive-open .cursor-dot,
body.photo-immersive-open .cursor-ring { display: none !important; }

.lightbox::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 72% 58% at 50% 40%, rgba(0, 0, 0, 0) 38%, rgba(0, 0, 0, 0.3) 100%),
        linear-gradient(180deg, rgba(0, 0, 0, 0.2) 0%, rgba(0, 0, 0, 0.36) 100%);
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.45s var(--ease-out);
}

.lightbox.is-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.lightbox.is-open::before {
    opacity: 1;
}

.lightbox__stage {
    position: relative;
    width: 100%;
    max-width: min(96vw, 1700px);
    flex: 1 1 auto;
    min-height: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1;
}

.lightbox__img {
    /* Siempre centrada en el escenario con posición absoluta: la foto base y la que entra (.lightbox__img--incoming) comparten exactamente
       la misma geometría, así que al deslizar de una a otra nunca hay saltos de tamaño ni franjas. */
    position: absolute;
    inset: 0;
    margin: auto;
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
    opacity: 0;
    transform: scale(0.96);
    transition: opacity 0.5s var(--ease-out), transform 0.6s var(--ease-out);
    box-shadow:
        0 44px 110px rgba(0, 0, 0, 0.76),
        0 0 0 1px rgba(243, 240, 234, 0.12),
        0 0 0 12px rgba(0, 0, 0, 0.14);
    border-radius: 6px;
}

.lightbox__img.is-shown {
    opacity: 1;
    transform: scale(1);
}

.lightbox__close,
.lightbox__nav {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    border: 1px solid rgba(243, 240, 234, 0.18);
    color: var(--fg);
    background: rgba(14, 14, 14, 0.5);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    transition: transform 0.3s var(--ease-out), background 0.3s var(--ease-out), border-color 0.3s var(--ease-out), color 0.3s var(--ease-out), box-shadow 0.3s var(--ease-out);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
    box-shadow: 0 12px 26px rgba(0, 0, 0, 0.35);
}

.lightbox__close svg,
.lightbox__nav svg {
    width: 22px;
    height: 22px;
}

.lightbox__close:hover,
.lightbox__nav:hover {
    background: var(--accent);
    color: var(--bg);
    border-color: var(--accent);
    box-shadow: 0 16px 34px rgba(0, 0, 0, 0.45);
    transform: scale(1.05);
}

.lightbox__close:focus-visible,
.lightbox__nav:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
}

.lightbox__close {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
}

.lightbox__fullscreen {
    position: absolute;
    top: 1.5rem;
    right: calc(1.5rem + 64px);
    z-index: 3;
    min-height: 52px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .5rem;
    padding: 0 .9rem;
    border: 1px solid rgba(243, 240, 234, .2);
    border-radius: 999px;
    background: rgba(14, 14, 14, .58);
    color: var(--fg);
    font: 500 .73rem var(--sans);
    letter-spacing: .03em;
    cursor: pointer;
}
.lightbox__fullscreen svg { width: 19px; height: 19px; }
.lightbox__fullscreen:hover { background: rgba(14, 14, 14, .82); border-color: var(--accent); }
.lightbox__fullscreen:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

.lightbox__nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
}

.lightbox__nav--prev { left: 0; }
.lightbox__nav--next { right: 0; }
.lightbox__nav--prev:hover { transform: translateY(-50%) scale(1.05); }
.lightbox__nav--next:hover { transform: translateY(-50%) scale(1.05); }

/* ===== Caption editorial debajo de la foto ===== */
.lightbox__caption {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
    max-width: 38rem;
    text-align: center;
    pointer-events: none;
    flex-shrink: 0;
    padding: 1rem 1.2rem 0;
    border-top: 1px solid rgba(243, 240, 234, 0.12);
    background: linear-gradient(180deg, rgba(8, 8, 8, 0.14) 0%, rgba(8, 8, 8, 0) 100%);
    z-index: 1;
    opacity: 0;
    transform: translateY(14px);
    transition: opacity 0.45s var(--ease-out), transform 0.45s var(--ease-out);
}

.lightbox.is-open .lightbox__caption {
    opacity: 1;
    transform: translateY(0);
}

.lightbox__counter {
    font-family: var(--sans);
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.5em;
    text-transform: uppercase;
    color: var(--accent);
    padding-left: 0.5em;
    margin-bottom: 1.1rem;
}

.lightbox__title {
    font-family: var(--serif);
    font-weight: 500;
    font-style: italic;
    font-size: clamp(1.5rem, 3vw, 2.3rem);
    line-height: 1.2;
    letter-spacing: -0.005em;
    color: var(--fg);
    margin: 0;
    max-width: 24ch;
}

.lightbox__title:empty { display: none; }

.lightbox__title:not(:empty)::after {
    content: '';
    display: block;
    width: 40px;
    height: 1px;
    background: var(--accent);
    margin: 1.3rem auto 0;
    opacity: 0.75;
}

.lightbox__description {
    font-family: var(--sans);
    font-size: clamp(0.88rem, 1.1vw, 1rem);
    font-weight: 300;
    line-height: 1.75;
    color: var(--fg-soft);
    letter-spacing: 0.005em;
    max-width: 38rem;
    margin: 0;
}

.lightbox__title:not(:empty) ~ .lightbox__description:not(:empty) {
    margin-top: 1.3rem;
}

.lightbox__description:empty { display: none; }

/* Si no hay counter (no debería pasar, pero por si acaso), no espacio extra */
.lightbox__counter:empty { display: none; }

/* Coordenadas GPS (enlace a Google Maps) bajo la descripción */
.lightbox__coords {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 1.4rem;
    padding: 0.42rem 0.95rem;
    border: 1px solid rgba(212, 165, 116, 0.3);
    border-radius: 20px;
    background: rgba(212, 165, 116, 0.06);
    font-family: var(--sans);
    font-size: 0.72rem;
    font-weight: 500;
    letter-spacing: 0.06em;
    color: var(--fg-soft);
    text-decoration: none;
    white-space: nowrap;
    pointer-events: auto; /* el caption es pointer-events:none; este enlace sí es clicable */
    transition: background 0.3s var(--ease-out), border-color 0.3s var(--ease-out), color 0.3s var(--ease-out);
}

.lightbox__coords svg {
    width: 15px;
    height: 15px;
    color: var(--accent);
    flex-shrink: 0;
}

.lightbox__coords:hover {
    background: rgba(212, 165, 116, 0.16);
    border-color: rgba(212, 165, 116, 0.55);
    color: var(--fg);
}

.lightbox__coords[hidden] { display: none; }

@media (max-width: 768px) {
    .lightbox {
        padding: 3rem 1rem 2rem;
        gap: 1.5rem;
    }
    .lightbox__stage {
        max-width: 100%;
    }
    .lightbox__close {
        top: 1rem;
        right: 1rem;
        width: 44px;
        height: 44px;
    }
    .lightbox__fullscreen { top: 1rem; right: calc(1rem + 52px); min-height: 44px; padding: 0 .65rem; font-size: .68rem; }
    .lightbox__nav {
        width: 44px;
        height: 44px;
    }
    .lightbox__nav--prev { left: 0; }
    .lightbox__nav--next { right: 0; }
    .lightbox__counter {
        font-size: 0.65rem;
        letter-spacing: 0.4em;
        margin-bottom: 0.8rem;
    }
    .lightbox__title {
        font-size: 1.35rem;
    }
    .lightbox__title:not(:empty)::after {
        margin-top: 1rem;
        width: 32px;
    }
    .lightbox__title:not(:empty) ~ .lightbox__description:not(:empty) {
        margin-top: 1rem;
    }
    .lightbox__description {
        font-size: 0.88rem;
        line-height: 1.65;
    }
    .lightbox__coords {
        margin-top: 1rem;
        padding: 0.38rem 0.8rem;
        font-size: 0.68rem;
    }
    .lightbox__coords svg { width: 13px; height: 13px; }
    .lightbox__caption {
        padding: 0.8rem 0.7rem 0;
    }
}