/* =========================================
   PÁGINA INDIVIDUAL DEL PROYECTO
========================================= */

/* =========================================
   LOGO FLOTANTE DEL PROYECTO
   Fijo en todas las fichas para volver al inicio.
   Se ubica en la esquina inferior para no tapar fotografías ni textos.
========================================= */

.project-floating-logo {
    position: fixed;
    right: clamp(16px, 2.5vw, 32px);
    bottom: clamp(16px, 2.5vw, 32px);
    z-index: 40;

    display: flex;
    align-items: center;
    justify-content: center;

    width: 64px;
    height: 64px;
    padding: 10px;

    border: 1px solid rgba(200, 162, 74, 0.45);
    border-radius: 50%;
    background: rgba(17, 17, 17, 0.88);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);

    transition: border-color 0.3s ease, transform 0.3s ease;
}

.project-floating-logo:hover {
    border-color: var(--gold);
    transform: translateY(-3px);
}

.project-floating-logo:focus-visible {
    outline: 2px solid var(--gold);
    outline-offset: 4px;
}

.project-floating-logo img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.project-floating-logo span {
    display: none;
}

.lightbox-open .project-floating-logo {
    display: none;
}

/* =========================================
   GALERÍA
========================================= */

.project-gallery {
    padding: 80px 0 70px;
    background: var(--white);
    color: var(--black);
}

/* El header es absoluto (110px), por eso la galería deja ese espacio arriba. */
.project-gallery--offset {
    padding-top: 170px;
}

.project-gallery__heading {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 30px;
    margin-bottom: 35px;
}

.project-gallery__heading h1 {
    margin-top: 18px;
    font-size: clamp(40px, 6vw, 84px);
    line-height: 0.95;
    letter-spacing: -3px;
    font-weight: 700;
}

.project-gallery__location {
    margin-top: 16px;
    color: #777777;
    font-size: 14px;
    letter-spacing: 0.5px;
}

.project-gallery__counter {
    flex-shrink: 0;
    color: #888888;
    font-size: 12px;
    letter-spacing: 2px;
}

.project-gallery__note {
    margin-top: 18px;
    color: #8a6a22;
    font-size: 12px;
    line-height: 1.6;
    text-align: center;
}

/* =========================================
   CARRUSEL
========================================= */

.project-slider {
    width: 100%;
}

.project-slider__viewport {
    position: relative;
    width: 100%;
    overflow: hidden;
    background: #1a1a1a;
}

.project-slider__track {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
}

.project-slide {
    position: absolute;
    inset: 0;
    overflow: hidden;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.6s ease;
}

/* Fondo difuminado de la misma foto: las fotos verticales se ven completas sin franjas vacías. */
.project-slide::before {
    content: "";
    position: absolute;
    inset: -40px;
    background: var(--slide-bg) center / cover no-repeat;
    filter: blur(28px) brightness(0.45);
    transform: scale(1.1);
}

.project-slide.active {
    opacity: 1;
    pointer-events: auto;
}

.project-slide img {
    position: relative;
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
    cursor: zoom-in;
}

.project-slide img:focus-visible {
    outline: 3px solid var(--gold);
    outline-offset: -6px;
}

/* =========================================
   FLECHAS DEL CARRUSEL
========================================= */

.project-slider__arrow {
    position: absolute;
    top: 50%;
    z-index: 5;
    transform: translateY(-50%);

    width: 46px;
    height: 46px;

    border: 1px solid rgba(255, 255, 255, 0.45);
    border-radius: 50%;
    background: rgba(17, 17, 17, 0.55);
    color: var(--white);
    font-size: 20px;
    cursor: pointer;
    opacity: 0.9;

    transition: opacity 0.3s ease, background 0.3s ease, border-color 0.3s ease;
}

.project-slider__arrow:hover {
    background: rgba(17, 17, 17, 0.85);
    border-color: var(--gold);
}

.project-slider__arrow:focus-visible {
    opacity: 1;
    outline: 2px solid var(--gold);
    outline-offset: 3px;
}

.project-slider__arrow--prev {
    left: 15px;
}

.project-slider__arrow--next {
    right: 15px;
}

/* =========================================
   PUNTOS DEL CARRUSEL
========================================= */

.project-slider__bottom {
    display: flex;
    justify-content: center;
    padding-top: 22px;
}

.project-slider__dots {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 4px;
}

/* Área táctil de 24px con un punto visible de 7px. */
.project-slider__dot {
    position: relative;
    width: 24px;
    height: 24px;
    padding: 0;
    border: none;
    background: transparent;
    cursor: pointer;
}

.project-slider__dot::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #bdbdbd;
    transform: translate(-50%, -50%);
    transition: background 0.3s ease, transform 0.3s ease;
}

.project-slider__dot:hover::after {
    transform: translate(-50%, -50%) scale(1.25);
}

.project-slider__dot.active::after {
    background: var(--gold);
    transform: translate(-50%, -50%) scale(1.35);
}

.project-slider__dot:focus-visible {
    outline: 2px solid var(--gold);
    outline-offset: -2px;
}

/* =========================================
   LIGHTBOX
========================================= */

.lightbox {
    position: fixed;
    inset: 0;
    z-index: 100;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 70px 90px;
    background: rgba(17, 17, 17, 0.96);
}

.lightbox.is-open {
    display: flex;
}

.lightbox-open {
    overflow: hidden;
}

.lightbox__figure {
    max-width: min(1100px, 90vw);
    max-height: 85vh;
    margin: 0;
}

.lightbox__image {
    display: block;
    max-width: 100%;
    max-height: 78vh;
    margin: 0 auto;
    object-fit: contain;
}

.lightbox__caption {
    margin-top: 15px;
    color: var(--gray-light);
    font-size: 11px;
    letter-spacing: 1px;
    text-align: center;
}

.lightbox__close,
.lightbox__arrow {
    position: absolute;
    border: 1px solid rgba(255, 255, 255, 0.3);
    background: transparent;
    color: var(--white);
    cursor: pointer;
    transition: background 0.25s ease, border-color 0.25s ease;
}

.lightbox__close:hover,
.lightbox__arrow:hover {
    border-color: var(--gold);
    background: rgba(200, 162, 74, 0.16);
}

.lightbox__close:focus-visible,
.lightbox__arrow:focus-visible {
    outline: 2px solid var(--gold);
    outline-offset: 4px;
}

.lightbox__close {
    top: 25px;
    right: 30px;
    width: 42px;
    height: 42px;
    font-size: 28px;
    line-height: 1;
}

.lightbox__arrow {
    top: 50%;
    width: 54px;
    height: 75px;
    transform: translateY(-50%);
    font-size: 24px;
}

.lightbox__arrow--prev {
    left: 25px;
}

.lightbox__arrow--next {
    right: 25px;
}

/* =========================================
   INFORMACIÓN DEL PROYECTO
========================================= */

.project-information {
    padding: 20px 0 110px;
    background: var(--white);
    color: var(--black);
}

.project-information__top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 25px;
    padding-bottom: 28px;
    border-bottom: 1px solid #cccccc;
}

.project-information__category {
    color: var(--gold);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 2px;
}

.project-status {
    flex-shrink: 0;
    padding: 7px 10px;
    border: 1px solid #bdbdb7;
    color: #555555;
    font-size: 10px;
    letter-spacing: 1.5px;
    text-transform: uppercase;
}

.project-status--progress {
    border-color: var(--gold);
    background: var(--gold);
    color: var(--black);
    font-weight: 700;
}

.project-information__bottom {
    padding: 40px 0 0;
}

.project-information__bottom p {
    max-width: 68ch;
    color: #444444;
    font-size: 18px;
    line-height: 1.85;
}

/* =========================================
   FICHA TÉCNICA
========================================= */

.project-information__box {
    width: 100%;
    margin-top: 50px;
    background: #ffffff;
    border: 1px solid #cccccc;
}

.project-information__box-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 25px;
    padding: 24px 26px;
    background: #f1f1ec;
    border-bottom: 1px solid #cccccc;
}

.project-information__box-header h2 {
    margin-top: 15px;
    font-size: clamp(26px, 3vw, 38px);
    line-height: 1.1;
    letter-spacing: -1px;
}

.project-information__box-number {
    color: #999999;
    font-size: 13px;
    letter-spacing: 2px;
}

/* Cada celda dibuja su línea derecha e inferior con una sombra de 1px;
   las del borde exterior quedan recortadas. Funciona con cualquier cantidad de datos. */
.project-information__data {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    overflow: hidden;
    background: #ffffff;
}

.project-information__item {
    display: flex;
    flex-direction: column;
    gap: 10px;
    min-width: 0;
    padding: 24px 22px 26px;
    box-shadow: 1px 0 0 #cccccc, 0 1px 0 #cccccc;
}

.project-information__item span {
    color: #777777;
    font-size: 11px;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.project-information__item strong {
    color: var(--black);
    font-size: 20px;
    font-weight: 500;
    line-height: 1.25;
    overflow-wrap: anywhere;
}

/* =========================================
   VIDEO DEL PROYECTO
========================================= */

.project-tour {
    padding: 90px 0;
    background: var(--black);
    color: var(--white);
}

.project-tour__heading h2 {
    margin-top: 18px;
    font-size: clamp(30px, 4vw, 48px);
    line-height: 1;
    letter-spacing: -1.5px;
}

.project-tour__grid {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
    margin-top: 40px;
}

.project-tour__item {
    width: min(100%, 360px);
    margin: 0;
}

.project-tour__media {
    display: block;
    width: 100%;
    aspect-ratio: 9 / 16;
    object-fit: cover;
    background: #1a1a1a;
}

/* =========================================
   NAVEGACIÓN ENTRE PROYECTOS
========================================= */

.project-pager {
    padding: 0 0 90px;
    background: var(--white);
    color: var(--black);
}

.project-tour + .project-pager {
    padding-top: 90px;
}

.project-pager__inner {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    gap: 30px;
    padding-top: 30px;
    border-top: 1px solid #cccccc;
}

.project-pager__link {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.project-pager__link--next {
    align-items: flex-end;
    text-align: right;
}

.project-pager__link span {
    color: var(--gold);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
}

.project-pager__link strong {
    font-size: clamp(20px, 2.4vw, 30px);
    letter-spacing: -1px;
    transition: color 0.3s ease;
}

.project-pager__link:hover strong {
    color: #8a6a22;
}

.project-pager__all {
    padding-bottom: 7px;
    border-bottom: 1px solid var(--black);
    font-size: 13px;
    font-weight: 700;
    white-space: nowrap;
}

.project-pager a:focus-visible {
    outline: 2px solid var(--gold);
    outline-offset: 4px;
}

/* =========================================
   TABLET
========================================= */

@media (max-width: 900px) {

    .project-gallery--offset {
        padding-top: 150px;
    }

    .project-gallery__heading {
        align-items: flex-start;
        flex-direction: column;
        gap: 14px;
    }

    .project-information__data {
        grid-template-columns: repeat(2, 1fr);
    }

    .project-pager__inner {
        grid-template-columns: 1fr 1fr;
    }

    .project-pager__all {
        grid-column: 1 / -1;
        grid-row: 2;
        justify-self: center;
    }

}

/* =========================================
   MÓVIL
========================================= */

@media (max-width: 700px) {

    .project-floating-logo {
        width: 52px;
        height: 52px;
        padding: 8px;
    }

    .project-gallery {
        padding-bottom: 45px;
    }

    .project-gallery--offset {
        padding-top: 125px;
    }

    .project-gallery__heading {
        margin-bottom: 25px;
    }

    .project-gallery__heading h1 {
        letter-spacing: -2px;
    }

    .project-slider__track {
        aspect-ratio: 1 / 1;
    }

    .project-slider__arrow {
        width: 38px;
        height: 38px;
        font-size: 17px;
    }

    .project-slider__arrow--prev {
        left: 8px;
    }

    .project-slider__arrow--next {
        right: 8px;
    }

    .lightbox {
        padding: 65px 12px;
    }

    .lightbox__figure {
        max-width: 100%;
    }

    .lightbox__arrow {
        top: auto;
        bottom: 18px;
        width: 48px;
        height: 44px;
        transform: none;
        font-size: 18px;
    }

    .lightbox__arrow--prev {
        left: calc(50% - 56px);
    }

    .lightbox__arrow--next {
        right: calc(50% - 56px);
    }

    .lightbox__close {
        top: 14px;
        right: 14px;
    }

    .project-information {
        padding: 10px 0 70px;
    }

    .project-information__top {
        align-items: flex-start;
        flex-direction: column;
        gap: 14px;
    }

    .project-information__bottom {
        padding-top: 28px;
    }

    .project-information__bottom p {
        font-size: 16px;
        line-height: 1.75;
    }

    .project-information__box {
        margin-top: 35px;
    }

    .project-information__box-header {
        padding: 18px 16px;
    }

    .project-information__box-header h2 {
        font-size: 24px;
    }

    .project-information__item {
        gap: 8px;
        padding: 16px 14px 18px;
    }

    .project-information__item span {
        font-size: 10px;
    }

    .project-information__item strong {
        font-size: 16px;
    }

    .project-tour {
        padding: 65px 0;
    }

    .project-tour__grid {
        flex-wrap: nowrap;
        gap: 14px;
        margin-top: 30px;
        overflow-x: auto;
        scroll-snap-type: x mandatory;
        padding-bottom: 6px;
    }

    .project-tour__item {
        flex: 0 0 min(78%, 320px);
        scroll-snap-align: start;
    }

    .project-tour + .project-pager {
        padding-top: 60px;
    }

    .project-pager {
        padding-bottom: 70px;
    }

    .project-pager__inner {
        gap: 22px 16px;
    }

}