/* =========================================================
   NEO.LIVING — PROJECT PAGE STYLES
   Hero + ficha técnica + texto editorial + galeria + nav
   ========================================================= */

/* =========================================================
   HERO DO PROJETO
   ========================================================= */
.project-hero {
    position: relative;
    min-height: 88vh;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding-top: calc(var(--space-3xl) + 32px);
    padding-bottom: var(--space-xl);
    overflow: hidden;
}

.project-hero__media {
    position: absolute;
    inset: 0;
    z-index: 0;
    overflow: hidden;
}

.project-hero__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 50%;
    display: block;
    will-change: transform;
    animation: hero-kenburns 32s var(--ease-in-out) infinite alternate;
}

.project-hero__media .placeholder-img {
    width: 100%;
    height: 100%;
}

.project-hero__overlay {
    position: absolute;
    inset: 0;
    z-index: 1;
    background:
        linear-gradient(180deg,
            rgba(8, 8, 8, 0.55) 0%,
            rgba(8, 8, 8, 0.20) 14%,
            rgba(0, 0, 0, 0) 28%
        ),
        linear-gradient(180deg,
            rgba(0, 0, 0, 0) 30%,
            rgba(10, 10, 10, 0.55) 60%,
            rgba(8, 8, 8, 0.92) 95%,
            rgba(8, 8, 8, 0.98) 100%
        ),
        linear-gradient(180deg,
            rgba(12, 12, 12, 0.22) 0%,
            rgba(12, 12, 12, 0.18) 100%
        );
    pointer-events: none;
}

.project-hero__content {
    position: relative;
    z-index: 2;
    width: 100%;
    max-width: var(--max-content);
    margin: 0 auto;
    padding-left: var(--gutter-desktop);
    padding-right: var(--gutter-desktop);
}

.project-hero__back {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 0.75rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--text-secondary);
    margin-bottom: var(--space-xl);
    transition: color var(--duration-fast) var(--ease-out);
}

.project-hero__back:hover {
    color: var(--accent-amber);
}

.project-hero__back .arrow {
    transition: transform var(--duration-base) var(--ease-out);
}

.project-hero__back:hover .arrow {
    transform: translateX(-4px);
}

.project-hero__index {
    font-family: var(--font-condensed);
    font-size: clamp(2rem, 4vw, 3.5rem);
    color: var(--accent-amber);
    line-height: 1;
    margin-bottom: var(--space-sm);
}

.project-hero__name {
    font-family: var(--font-condensed);
    font-weight: 400;
    font-size: clamp(2.5rem, 9vw, 9rem);
    line-height: 0.92;
    letter-spacing: 0;
    text-transform: uppercase;
    color: var(--text-primary);
    margin-bottom: var(--space-md);
    margin-left: -2vw;
    margin-right: -2vw;
}

.project-hero__location {
    font-size: 0.875rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--accent-amber);
    margin-bottom: var(--space-md);
}

.project-hero__tagline {
    font-family: var(--font-serif);
    font-weight: 400;
    font-size: clamp(1.125rem, 2vw, 1.5rem);
    line-height: 1.2;
    letter-spacing: 0.02em;
    color: var(--text-primary);
    max-width: 720px;
}

/* =========================================================
   FICHA TÉCNICA — barra horizontal
   ========================================================= */
.project-spec {
    border-top: 1px solid var(--accent-line-soft);
    border-bottom: 1px solid var(--accent-line-soft);
    padding: var(--space-xl) 0;
}

.project-spec__inner {
    width: 100%;
    max-width: var(--max-content);
    margin: 0 auto;
    padding-left: var(--gutter-desktop);
    padding-right: var(--gutter-desktop);
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: var(--space-lg);
}

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

.project-spec__label {
    font-size: 0.625rem;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.project-spec__value {
    font-size: 1rem;
    color: var(--text-primary);
    line-height: 1.3;
}

.project-spec__value--empty {
    color: var(--text-muted);
    font-style: normal;
    opacity: 0.6;
}

/* =========================================================
   TEXTO EDITORIAL DO PROJETO
   ========================================================= */
.project-text {
    padding-top: var(--space-3xl);
    padding-bottom: var(--space-3xl);
}

.project-text__inner {
    max-width: 880px;
    margin: 0 auto;
    padding-left: var(--gutter-desktop);
    padding-right: var(--gutter-desktop);
}

.project-text__eyebrow {
    margin-bottom: var(--space-md);
}

.project-text__body {
    font-size: 1.0625rem;
    line-height: 1.75;
    color: var(--text-secondary);
    margin-bottom: var(--space-xl);
}

.project-text__body.is-placeholder {
    color: var(--text-muted);
    font-style: normal;
    opacity: 0.6;
}

.project-text__quote {
    font-family: var(--font-serif);
    font-size: clamp(1.5rem, 2.4vw, 2rem);
    line-height: 1.2;
    letter-spacing: 0.02em;
    color: var(--text-primary);
    margin: var(--space-xl) 0;
    padding-left: var(--space-md);
    border-left: 1px solid var(--accent-amber);
}

/* =========================================================
   GALERIA MOSAICO
   ========================================================= */
.project-gallery {
    padding-top: var(--space-2xl);
    padding-bottom: var(--space-3xl);
}

.project-gallery__head {
    width: 100%;
    max-width: var(--max-content);
    margin: 0 auto var(--space-xl);
    padding-left: var(--gutter-desktop);
    padding-right: var(--gutter-desktop);
}

.project-gallery__grid {
    width: 100%;
    max-width: var(--max-content);
    margin: 0 auto;
    padding-left: var(--gutter-desktop);
    padding-right: var(--gutter-desktop);
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 4px;
}

/* Mosaic patterns — varied sizes for editorial rhythm */
.project-gallery__item {
    position: relative;
    overflow: hidden;
    cursor: zoom-in;
    aspect-ratio: 4 / 3;
    background-color: var(--bg-deeper);
}

/* Item sizing patterns (cycle every 6 items) */
.project-gallery__item:nth-child(6n+1) { grid-column: span 4; aspect-ratio: 16 / 9; }
.project-gallery__item:nth-child(6n+2) { grid-column: span 2; aspect-ratio: 4 / 5; }
.project-gallery__item:nth-child(6n+3) { grid-column: span 2; aspect-ratio: 4 / 5; }
.project-gallery__item:nth-child(6n+4) { grid-column: span 2; aspect-ratio: 4 / 5; }
.project-gallery__item:nth-child(6n+5) { grid-column: span 2; aspect-ratio: 4 / 3; }
.project-gallery__item:nth-child(6n+6) { grid-column: span 4; aspect-ratio: 16 / 9; }

.project-gallery__item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 1.6s var(--ease-out);
}

.project-gallery__item:hover img {
    transform: scale(1.04);
}

.project-gallery__item .placeholder-img {
    width: 100%;
    height: 100%;
}

/* Empty gallery message */
.project-gallery__empty {
    text-align: center;
    padding: var(--space-3xl) var(--gutter-desktop);
    border: 1px dashed var(--accent-line);
    background-color: var(--bg-deeper);
}

.project-gallery__empty-icon {
    font-family: var(--font-condensed);
    font-size: 4rem;
    color: var(--accent-amber);
    margin-bottom: var(--space-md);
    line-height: 1;
}

.project-gallery__empty-title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 0.02em;
    color: var(--text-primary);
    margin-bottom: var(--space-sm);
}

.project-gallery__empty-text {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    max-width: 480px;
    margin: 0 auto;
    line-height: 1.6;
}

/* =========================================================
   CREDITS
   ========================================================= */
.project-credits {
    padding-top: var(--space-2xl);
    padding-bottom: var(--space-2xl);
    background-color: var(--bg-deeper);
}

.project-credits__inner {
    width: 100%;
    max-width: 880px;
    margin: 0 auto;
    padding-left: var(--gutter-desktop);
    padding-right: var(--gutter-desktop);
}

.project-credits__head {
    margin-bottom: var(--space-lg);
}

.project-credits__list {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.project-credits__row {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: var(--space-md);
    padding-bottom: var(--space-md);
    border-bottom: 1px solid var(--accent-line-soft);
    align-items: baseline;
}

.project-credits__label {
    font-size: 0.6875rem;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.project-credits__value {
    font-size: 1rem;
    color: var(--text-primary);
}

.project-credits__value--empty {
    color: var(--text-muted);
    opacity: 0.6;
}

/* =========================================================
   NAVIGATION — PREV / NEXT PROJECT
   ========================================================= */
.project-nav {
    padding-top: var(--space-3xl);
    padding-bottom: var(--space-3xl);
    border-top: 1px solid var(--accent-line-soft);
}

.project-nav__inner {
    width: 100%;
    max-width: var(--max-content);
    margin: 0 auto;
    padding-left: var(--gutter-desktop);
    padding-right: var(--gutter-desktop);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
}

.project-nav__link {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: var(--space-md) 0;
    color: var(--text-secondary);
    transition: color var(--duration-base) var(--ease-out);
    border-top: 1px solid transparent;
    border-bottom: 1px solid transparent;
}

.project-nav__link:hover {
    color: var(--text-primary);
}

.project-nav__link--prev {
    align-items: flex-start;
    text-align: left;
}

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

.project-nav__direction {
    font-size: 0.625rem;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--text-muted);
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.project-nav__link:hover .project-nav__direction {
    color: var(--accent-amber);
}

.project-nav__name {
    font-family: var(--font-condensed);
    font-size: clamp(1.5rem, 3vw, 2.25rem);
    text-transform: uppercase;
    line-height: 1;
    letter-spacing: 0.01em;
    color: inherit;
}

.project-nav__location {
    font-size: 0.75rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--text-muted);
}

/* =========================================================
   404 / NOT FOUND
   ========================================================= */
.project-404 {
    min-height: 80vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: var(--space-3xl) var(--gutter-desktop);
}

.project-404__code {
    font-family: var(--font-condensed);
    font-size: clamp(6rem, 18vw, 18rem);
    line-height: 0.86;
    color: var(--accent-amber);
    margin-bottom: var(--space-md);
}

.project-404__title {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: clamp(1.5rem, 3vw, 2.5rem);
    text-transform: uppercase;
    margin-bottom: var(--space-md);
}

.project-404__sub {
    color: var(--text-secondary);
    margin-bottom: var(--space-xl);
    max-width: 480px;
}

/* =========================================================
   LIGHTBOX
   ========================================================= */
.lightbox {
    position: fixed;
    inset: 0;
    z-index: 200;
    background-color: rgba(4, 7, 6, 0.97);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--duration-slow) var(--ease-out),
                visibility var(--duration-slow) var(--ease-out);
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.lightbox__img {
    max-width: 90vw;
    max-height: 86vh;
    object-fit: contain;
    box-shadow: 0 24px 80px rgba(0, 0, 0, 0.6);
    transform: scale(0.96);
    transition: transform var(--duration-slow) var(--ease-out);
}

.lightbox.is-open .lightbox__img {
    transform: scale(1);
}

.lightbox__close,
.lightbox__prev,
.lightbox__next {
    position: absolute;
    background: none;
    border: 1px solid var(--accent-line);
    color: var(--text-primary);
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 1.5rem;
    line-height: 1;
    transition: all var(--duration-base) var(--ease-out);
}

.lightbox__close:hover,
.lightbox__prev:hover,
.lightbox__next:hover {
    border-color: var(--accent-amber);
    color: var(--accent-amber);
}

.lightbox__close {
    top: 32px;
    right: 32px;
}

.lightbox__prev {
    left: 32px;
    top: 50%;
    transform: translateY(-50%);
}

.lightbox__next {
    right: 32px;
    top: 50%;
    transform: translateY(-50%);
}

.lightbox__counter {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.75rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--text-muted);
}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 1024px) {
    .project-spec__inner {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-md);
    }

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

    .project-gallery__item:nth-child(6n+1),
    .project-gallery__item:nth-child(6n+2),
    .project-gallery__item:nth-child(6n+3),
    .project-gallery__item:nth-child(6n+4),
    .project-gallery__item:nth-child(6n+5),
    .project-gallery__item:nth-child(6n+6) {
        grid-column: span 1;
        aspect-ratio: 4 / 3;
    }

    .project-credits__row {
        grid-template-columns: 1fr;
        gap: 8px;
    }
}

@media (max-width: 768px) {
    .project-hero__name {
        margin-left: 0;
        margin-right: 0;
    }

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

    .project-nav__inner {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }

    .project-nav__link--next {
        align-items: flex-start;
        text-align: left;
    }

    .lightbox__prev { left: 12px; }
    .lightbox__next { right: 12px; }
    .lightbox__close { top: 16px; right: 16px; }
}