/* ==========================================================================
   Project Page Styles
   ========================================================================== */

.project-page {
    padding-top: 140px;
    min-height: 100vh;
    position: relative;
}

/* Extend black background to cover area below nav on project pages */
.project-page::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 350px;
    background-color: var(--color-bg);
    z-index: -1;
}

@media (max-width: 768px) {
    .project-page {
        padding-top: 180px;
    }

    .project-header {
        padding: var(--space-sm) var(--space-sm) var(--space-md);
    }

    .project-header__title {
        font-size: clamp(1.5rem, 8vw, var(--text-h1));
    }
}

/* Project Header */
.project-header {
    padding: var(--space-sm) var(--space-md) var(--space-md);
    max-width: var(--container-width);
    margin: 0 auto;
    background-color: var(--color-bg);
    position: relative;
}

.project-header__back {
    display: inline-block;
    font-family: var(--font-technical);
    font-size: var(--text-technical);
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
    margin-bottom: var(--space-md);
    transition: color var(--transition-fast);
}

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

.project-header__title {
    font-family: var(--font-display);
    font-size: clamp(var(--text-h1), 6vw, var(--text-display));
    font-weight: 700;
    letter-spacing: var(--tracking-display);
    line-height: 1.1;
    text-transform: uppercase;
    margin-bottom: var(--space-md);
}

.project-header__meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.project-header__tag {
    display: inline-block;
    padding: 0.5rem 1rem;
    background-color: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    font-family: var(--font-technical);
    font-size: var(--text-technical);
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
}

/* Project Info */
.project-info {
    padding: var(--space-lg) var(--space-md);
    max-width: var(--container-width);
    margin: 0 auto;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.project-info__grid {
    display: flex;
    flex-wrap: nowrap;
    justify-content: space-evenly;
    gap: var(--space-md);
    overflow-x: auto;
}

@media (max-width: 768px) {
    .project-info__grid {
        flex-wrap: wrap;
    }
}

.project-info__item {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.project-info__label {
    font-family: var(--font-technical);
    font-size: var(--text-technical);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--color-text-muted);
}

.project-info__value {
    font-family: var(--font-body);
    font-size: var(--text-body);
    color: var(--color-text);
}

/* Project Description */
.project-description {
    padding: var(--space-xl) var(--space-md);
    max-width: 800px;
    margin: 0 auto;
}

.project-description p {
    font-family: var(--font-body);
    font-size: var(--text-body);
    line-height: 1.7;
    color: var(--color-text-muted);
    margin-bottom: var(--space-md);
}

.project-description p:first-child {
    font-size: 16px;
    color: var(--color-text);
}

/* Project Gallery */
.project-gallery {
    padding: var(--space-xl) var(--space-md);
    max-width: var(--container-width);
    margin: 0 auto;
}

.project-gallery__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
    gap: var(--space-md);
}

@media (max-width: 600px) {
    .project-gallery__grid {
        grid-template-columns: 1fr;
    }
}

.project-gallery__image {
    width: 100%;
    height: auto;
    display: block;
    transition: transform var(--transition-slow);
}

.project-gallery__image:hover {
    transform: scale(1.02);
}

/* Full Width Image */
.project-gallery__full {
    grid-column: 1 / -1;
}

/* Project Video */
.project-video {
    padding: var(--space-sm) var(--space-md);
    max-width: var(--container-width);
    margin: 0 auto;
}

/* Project Stills Grid (2x2) */
.project-stills-grid {
    padding: var(--space-sm) var(--space-md);
    max-width: var(--container-width);
    margin: 0 auto;
}

.project-stills-grid__images {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-sm);
}

.project-stills-grid__images img {
    width: 100%;
    height: auto;
    display: block;
}

@media (max-width: 600px) {
    .project-stills-grid__images {
        grid-template-columns: 1fr;
    }
}

/* Project Video Grid (for multiple vertical videos) */
.project-video--grid {
    padding: var(--space-sm) var(--space-md);
    max-width: var(--container-width);
    margin: 0 auto;
}

.project-video__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
}

.project-video__grid .project-video__wrapper {
    position: relative;
    padding-bottom: 177.78%; /* 9:16 aspect ratio for vertical video */
    height: 0;
    overflow: hidden;
    background-color: var(--color-bg-elevated);
}

.project-video__grid .project-video__wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 0;
}

@media (max-width: 768px) {
    .project-video__grid {
        grid-template-columns: 1fr;
    }
}

.project-video__wrapper {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
    background-color: var(--color-bg-elevated);
}

.project-video__wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 0;
}

.project-video__placeholder {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
}

.project-video__placeholder span {
    font-family: var(--font-technical);
    font-size: var(--text-technical);
    letter-spacing: 0.1em;
    color: var(--color-text-muted);
}

/* Project Navigation */
.project-nav {
    padding: var(--space-xl) var(--space-md);
    max-width: var(--container-width);
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    border-top: 1px solid var(--color-border);
}

.project-nav__link {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    padding: var(--space-md);
    transition: background-color var(--transition-fast);
}

.project-nav__link:hover {
    background-color: var(--color-bg-elevated);
}

.project-nav__link span:first-child {
    font-family: var(--font-technical);
    font-size: var(--text-technical);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--color-text-muted);
}

.project-nav__title {
    font-family: var(--font-display);
    font-size: var(--text-body);
    font-weight: 700;
    letter-spacing: var(--tracking-display);
    text-transform: uppercase;
}

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

.project-nav__link--next {
    text-align: right;
    margin-left: auto;
}

/* Credits List */
.project-credits {
    padding: var(--space-lg) var(--space-md);
    max-width: 600px;
    margin: 0 auto;
}

.project-credits__title {
    font-family: var(--font-technical);
    font-size: var(--text-technical);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    margin-bottom: var(--space-md);
    padding-bottom: var(--space-sm);
    border-bottom: 1px solid var(--color-border);
}

.project-credits__list {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--space-sm);
}

.project-credits__role {
    font-family: var(--font-technical);
    font-size: var(--text-technical);
    color: var(--color-text-muted);
}

.project-credits__name {
    font-family: var(--font-body);
    font-size: var(--text-body);
}

/* Project Carousel */
.project-carousel {
    padding: var(--space-lg) var(--space-md);
    max-width: 1200px;
    margin: 0 auto;
}

.carousel {
    position: relative;
    width: 100%;
}

.carousel__track-container {
    overflow: hidden;
    width: 100%;
    background-color: var(--color-bg-elevated);
}

.carousel__track {
    display: flex;
    transition: transform 0.4s ease;
}

.carousel__slide {
    min-width: 100%;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-bg-elevated);
}

.carousel__slide img {
    max-width: 100%;
    width: 100%;
    height: auto;
    max-height: 70vh;
    display: block;
    object-fit: contain;
}

@media (max-width: 768px) {
    .carousel__slide img {
        max-height: 50vh;
        width: 100%;
    }

    .project-carousel {
        padding: var(--space-md) var(--space-sm);
    }
}

.carousel__arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.6);
    border: 1px solid var(--color-border);
    color: var(--color-text);
    cursor: pointer;
    transition: background-color var(--transition-fast), border-color var(--transition-fast);
    z-index: 10;
}

.carousel__arrow:hover {
    background: rgba(0, 0, 0, 0.8);
    border-color: var(--color-text);
}

.carousel__arrow--prev {
    left: var(--space-sm);
}

.carousel__arrow--next {
    right: var(--space-sm);
}

.carousel__dots {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: var(--space-md);
}

.carousel__dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-text-subtle);
    border: none;
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

.carousel__dot:hover,
.carousel__dot.active {
    background: var(--color-text);
}

@media (max-width: 768px) {
    .carousel__arrow {
        width: 40px;
        height: 40px;
    }

    .carousel__arrow--prev {
        left: var(--space-xs);
    }

    .carousel__arrow--next {
        right: var(--space-xs);
    }
}

/* Lightbox (optional) */
.lightbox {
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.95);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-base);
}

.lightbox.active {
    opacity: 1;
    visibility: visible;
}

.lightbox__image {
    max-width: 90vw;
    max-height: 90vh;
    object-fit: contain;
}

.lightbox__close {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text);
    font-size: 2rem;
    cursor: pointer;
}