/* =============================================
   PROJECT PAGE STYLES
   ============================================= */

/* Project Hero */
.project-hero {
    position: relative;
    min-height: 80vh;
    display: flex;
    align-items: flex-end;
    overflow: hidden;
}

.project-hero__image {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.project-hero__image img,
.project-hero__image video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: translate3d(0,0,0);
}

.project-hero__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.95) 0%, rgba(0,0,0,0.3) 50%, rgba(0,0,0,0.5) 100%);
    z-index: 1;
}

.project-hero__content {
    position: relative;
    z-index: 2;
    padding-bottom: var(--space-xl);
}

.project-hero__back {
    display: inline-block;
    font-family: var(--font-body);
    font-size: var(--fs-small);
    font-weight: 400;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--gray-300);
    margin-bottom: var(--space-md);
    transition: color var(--transition-fast);
}

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

.project-hero__category {
    display: block;
    font-family: var(--font-body);
    font-size: var(--fs-tag);
    font-weight: 400;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--red);
    margin-bottom: var(--space-sm);
}

.project-hero__title {
    font-family: var(--font-heading);
    font-size: var(--fs-h1);
    font-weight: 800;
    line-height: 0.95;
    text-transform: uppercase;
    letter-spacing: -0.02em;
}

/* Project Content */
.project-content {
    padding: var(--space-xl) 0;
}

.project-details {
    margin-bottom: var(--space-xl);
}

.project-details__grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: var(--space-xl);
    align-items: start;
}

.project-details__main p {
    font-family: var(--font-body);
    font-size: var(--fs-body);
    font-weight: 300;
    line-height: 1.8;
    color: var(--gray-200);
    margin-bottom: var(--space-md);
}

.project-details__main p strong {
    font-weight: 600;
    color: var(--white);
}

.project-details__heading {
    font-family: var(--font-heading);
    font-size: var(--fs-h3);
    font-weight: 700;
    margin-bottom: var(--space-sm);
    margin-top: var(--space-lg);
    color: var(--white);
}

.project-details__heading:first-child {
    margin-top: 0;
}

/* Project Meta Sidebar */
.project-meta {
    position: sticky;
    top: calc(var(--nav-height) + 2rem);
    padding: var(--space-md);
    border: 1px solid var(--gray-800);
}

.project-meta__item {
    padding: var(--space-sm) 0;
    border-bottom: 1px solid var(--gray-800);
}

.project-meta__item:last-child {
    border-bottom: none;
}

.project-meta__label {
    display: block;
    font-family: var(--font-body);
    font-size: var(--fs-tag);
    font-weight: 400;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--gray-500);
    margin-bottom: 0.3rem;
}

.project-meta__value {
    display: block;
    font-family: var(--font-body);
    font-size: var(--fs-body);
    font-weight: 500;
    color: var(--white);
}

.project-meta__link {
    color: var(--red) !important;
    transition: opacity var(--transition-fast);
}

.project-meta__link:hover {
    opacity: 0.7;
}

/* Project Images Grid */
.project-images {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
}

.project-images__item {
    overflow: hidden;
    background-color: var(--gray-900);
    border: 1px solid var(--gray-800);
}

.project-images__item--full {
    grid-column: span 2;
}

.project-images__item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s var(--ease-out);
}

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

/* Project Video */
.project-video {
    margin-top: var(--space-lg);
    border: 1px solid var(--gray-800);
    overflow: hidden;
    contain: layout style;
}

.project-video video {
    width: 100%;
    display: block;
    background-color: var(--black);
    transform: translate3d(0,0,0);
}

/* Project Navigation */
.project-nav {
    padding: var(--space-lg) 0;
    border-top: 1px solid var(--gray-800);
}

.project-nav__inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.project-nav__link {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
    padding: var(--space-md);
    transition: background-color var(--transition);
}

.project-nav__link:hover {
    background-color: var(--gray-900);
}

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

.project-nav__label {
    font-family: var(--font-body);
    font-size: var(--fs-tag);
    font-weight: 400;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--gray-500);
    transition: color var(--transition-fast);
}

.project-nav__link:hover .project-nav__label {
    color: var(--red);
}

.project-nav__name {
    font-family: var(--font-heading);
    font-size: clamp(1.2rem, 2.5vw, 2rem);
    font-weight: 700;
    transition: color var(--transition-fast);
}

.project-nav__link:hover .project-nav__name {
    color: var(--red);
}

/* Responsive */
@media (max-width: 1024px) {
    .project-details__grid {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }

    .project-meta {
        position: static;
    }
}

@media (max-width: 768px) {
    .project-hero {
        min-height: 60vh;
    }

    .project-hero__content {
        padding-bottom: var(--space-lg);
    }

    .project-content {
        padding: var(--space-lg) 0;
    }

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

    .project-images__item--full {
        grid-column: auto;
    }

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

    .project-nav__link {
        padding: var(--space-sm);
        width: 100%;
    }

    .project-nav__link--next {
        text-align: left;
        margin-left: 0;
    }

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

@media (max-width: 480px) {
    .project-hero {
        min-height: 50vh;
    }

    .project-hero__content {
        padding-bottom: var(--space-md);
    }

    .project-details__main p {
        font-size: clamp(0.85rem, 3vw, 1rem);
        line-height: 1.7;
    }

    .project-nav__name {
        font-size: clamp(1rem, 4vw, 1.5rem);
    }

    .project-images {
        gap: var(--space-sm);
    }

    .project-video {
        margin-top: var(--space-md);
    }
}

@media (max-width: 360px) {
    .project-hero {
        min-height: 40vh;
    }

    .project-hero__title {
        font-size: clamp(1.8rem, 8vw, 2.5rem);
    }
}