/* ========================================================
   TS ART INTERIOR - Project Detail Page Styles
   Matching exact editorial layout from architectural mockups
   ======================================================== */

.project-page {
    background-color: var(--clr-bg);
    color: var(--clr-text);
    padding-top: 0;
}

/* Subnav / Divider Bar */
.subnav-bar {
    width: 100%;
    padding: 1.25rem 0;
    border-top: 1px solid var(--clr-border);
    border-bottom: 1px solid var(--clr-border);
    background-color: var(--clr-bg);
    margin: 3rem 0;
}

.subnav-bar--first {
    margin-top: 0;
}

.subnav-bar__content {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    font-size: 0.75rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--clr-text-light);
}

.subnav-bar__content a {
    color: var(--clr-text-light);
    transition: color var(--transition-fast);
}

.subnav-bar__content a:hover,
.subnav-bar__content .active {
    color: var(--clr-text);
    font-weight: 500;
}

.subnav-bar__content .sep {
    color: var(--clr-border);
    user-select: none;
}

/* Project Hero */
.p-hero {
    position: relative;
    width: 100%;
    min-height: 85vh;
    display: flex;
    align-items: flex-end;
    overflow: hidden;
    background-color: #111;
}

.p-hero__bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.p-hero__bg img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.85;
    transition: transform 1.2s cubic-bezier(0.2, 0.8, 0.2, 1);
    z-index: 0;
}

.p-hero:hover .p-hero__bg img {
    transform: scale(1.03);
}


.p-hero__overlay {
    position: absolute;
    inset: 0;
    z-index: 2;
    pointer-events: none;
    background: linear-gradient(
        to bottom,
        rgba(0,0,0,0.15) 0%,
        rgba(0,0,0,0.4) 50%,
        rgba(0,0,0,0.85) 100%
    );
}

.p-hero__content {
    position: relative;
    z-index: 3;
    width: 100%;
    padding: 4rem 0 3.5rem 0;
    pointer-events: none;
}

.p-hero__content a,
.p-hero__content button {
    pointer-events: auto;
}

.p-hero__grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 4rem;
    align-items: flex-end;
    color: #fff;
}

.p-hero__title {
    font-family: var(--ff-heading);
    font-size: clamp(3.5rem, 7vw, 6.5rem);
    font-weight: 300;
    line-height: 0.95;
    letter-spacing: -0.02em;
    text-transform: uppercase;
    margin-bottom: 1.5rem;
}

.p-hero__desc {
    font-size: 0.925rem;
    line-height: 1.75;
    color: rgba(255,255,255,0.8);
    max-width: 620px;
    font-weight: 300;
}

.p-hero__meta {
    background: rgba(255,255,255,0.06);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255,255,255,0.15);
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.p-meta-item {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    border-bottom: 1px solid rgba(255,255,255,0.12);
    padding-bottom: 0.75rem;
}

.p-meta-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.p-meta-label {
    font-size: 0.7rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.6);
}

.p-meta-value {
    font-family: var(--ff-heading);
    font-size: 1.1rem;
    letter-spacing: 0.05em;
    color: #fff;
}

/* Feature Section 1: Split Focus */
.p-section {
    padding: 3rem 0;
}

.p-split {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 3rem;
    align-items: stretch;
}

.p-split__main {
    position: relative;
    overflow: hidden;
    min-height: 520px;
}

.p-split__main img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.p-split__overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 2.5rem;
    background: linear-gradient(to top, rgba(0,0,0,0.8) 0%, transparent 100%);
    color: #fff;
}

.p-split__title {
    font-family: var(--ff-heading);
    font-size: clamp(2rem, 3.5vw, 3.2rem);
    font-weight: 300;
    line-height: 1.05;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    margin-bottom: 0.5rem;
}

.p-split__subtitle {
    font-size: 0.875rem;
    color: rgba(255,255,255,0.75);
    letter-spacing: 0.05em;
}

.p-split__side {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 1.75rem;
}

.p-split__side-img {
    height: 340px;
    overflow: hidden;
}

.p-split__side-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.p-split__side-text {
    font-size: 0.925rem;
    line-height: 1.8;
    color: var(--clr-text-light);
    border-left: 2px solid var(--clr-accent);
    padding-left: 1.25rem;
}

/* Feature Section 2: Panorama with Dual Paragraphs */
.p-pano {
    margin-bottom: 2rem;
    overflow: hidden;
    aspect-ratio: 21/9;
    max-height: 600px;
}

.p-pano img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.p-duo-text {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 3rem;
    margin-top: 2.5rem;
}

.p-duo-heading {
    font-family: var(--ff-heading);
    font-size: clamp(2rem, 3vw, 2.75rem);
    font-weight: 300;
    line-height: 1.1;
    letter-spacing: -0.01em;
    text-transform: uppercase;
}

.p-duo-heading small {
    display: block;
    font-family: var(--ff-body);
    font-size: 0.85rem;
    font-weight: 400;
    color: var(--clr-text-muted);
    letter-spacing: 0.05em;
    margin-top: 0.5rem;
    text-transform: none;
}

.p-duo-col {
    font-size: 0.925rem;
    line-height: 1.8;
    color: var(--clr-text-light);
}

/* Feature Section 3: Asymmetric Triple Gallery */
.p-triple {
    display: grid;
    grid-template-columns: 1.3fr 1fr;
    gap: 3rem;
    align-items: flex-start;
    margin-top: 2rem;
}

.p-triple__main-group {
    display: flex;
    flex-direction: column;
    gap: 1.75rem;
}

.p-triple__main-img {
    aspect-ratio: 16/10;
    overflow: hidden;
}

.p-triple__main-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.p-triple__quote {
    font-size: 0.95rem;
    line-height: 1.8;
    color: var(--clr-text-light);
    background: var(--clr-bg-warm);
    padding: 1.75rem 2rem;
    border-left: 3px solid var(--clr-accent);
}

.p-triple__side-group {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.p-triple__sub-img {
    aspect-ratio: 3/4;
    overflow: hidden;
}

.p-triple__sub-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Project Footer Navigation */
.p-nav-footer {
    border-top: 1px solid var(--clr-border);
    padding: 4rem 0;
    margin-top: 4rem;
    background: var(--clr-bg-warm);
}

.p-nav-footer__inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.p-nav-btn {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    color: var(--clr-text);
    transition: transform var(--transition-fast);
}

.p-nav-btn:hover {
    color: var(--clr-accent-dark);
}

.p-nav-btn--prev:hover {
    transform: translateX(-6px);
}

.p-nav-btn--next:hover {
    transform: translateX(6px);
}

.p-nav-btn__tag {
    font-size: 0.7rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--clr-text-muted);
}

.p-nav-btn__title {
    font-family: var(--ff-heading);
    font-size: 1.5rem;
    letter-spacing: 0.05em;
}

.p-nav-all {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    padding: 0.85rem 1.75rem;
    border: 1px solid var(--clr-text);
    transition: all var(--transition-fast);
}

.p-nav-all:hover {
    background: var(--clr-text);
    color: #fff;
}

/* Responsive */
@media (max-width: 992px) {
    .p-hero__grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .p-split {
        grid-template-columns: 1fr;
    }

    .p-split__main {
        min-height: 400px;
    }

    .p-duo-text {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .p-triple {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .p-hero {
        min-height: 75vh;
    }

    .p-triple__side-group {
        grid-template-columns: 1fr;
    }

    .p-nav-footer__inner {
        flex-direction: column;
        gap: 2rem;
        text-align: center;
    }

    .subnav-bar__content {
        flex-wrap: wrap;
        gap: 0.75rem;
        font-size: 0.65rem;
    }
}