/* ==========================================================================
   Heritage Crest Build — Projects page
   Hero video + intro + tile grid (Concept Bespoke inspired)
   ========================================================================== */

:root {
    --pp-gold: #ac8d56;
    --pp-ease: cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---------- Hero ---------- */
.projects-hero {
    position: relative;
    width: 100%;
    height: 85vh;
    min-height: 580px;
    max-height: 860px;
    overflow: hidden;
    background: #0a0a0a;
}

.projects-hero video,
.projects-hero img.pp-hero-poster {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.projects-hero::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg,
        rgba(0, 0, 0, 0.45) 0%,
        rgba(0, 0, 0, 0.15) 35%,
        rgba(0, 0, 0, 0.55) 100%);
    z-index: 1;
}

.projects-hero-text {
    position: absolute;
    inset: 0;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: #fff;
    padding: 0 24px;
}

.projects-hero-text .pp-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 14px;
    color: var(--pp-gold);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.32em;
    text-transform: uppercase;
    margin-bottom: 18px;
}
.projects-hero-text .pp-eyebrow::before,
.projects-hero-text .pp-eyebrow::after {
    content: "";
    width: 36px;
    height: 1px;
    background: var(--pp-gold);
    display: inline-block;
}

.projects-hero-text h1 {
    font-size: clamp(36px, 6vw, 64px);
    font-weight: 400;
    letter-spacing: -0.01em;
    margin: 0;
    line-height: 1.05;
    color: #fff;
}

.projects-hero-text p {
    margin: 18px auto 0;
    max-width: 640px;
    font-size: 15px;
    line-height: 1.65;
    color: rgba(255, 255, 255, 0.85);
}

/* ---------- Intro section ---------- */
.projects-intro {
    background: #f7f5f1;
    padding: 70px 24px 50px;
}

.projects-intro .pp-intro-wrap {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.projects-intro .pp-intro-eyebrow {
    color: var(--pp-gold);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.24em;
    text-transform: uppercase;
    display: inline-block;
    padding-bottom: 14px;
    position: relative;
    margin-bottom: 18px;
}
.projects-intro .pp-intro-eyebrow::after {
    content: "";
    position: absolute;
    bottom: 0; left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 1px;
    background: var(--pp-gold);
}

.projects-intro h2 {
    font-size: 32px;
    font-weight: 400;
    color: #0a0a0a;
    margin: 0 0 18px;
    letter-spacing: -0.005em;
}

.projects-intro p {
    color: #4d4d4d;
    font-size: 16px;
    line-height: 1.7;
    margin: 0;
}

/* ---------- Filter chip bar ---------- */
.projects-filter-section {
    background: #f7f5f1;
    padding: 14px 24px 4px;
}

.pp-filter {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    max-width: 1320px;
    margin: 0 auto;
    padding: 6px 0 0;
}

.pp-chip {
    appearance: none;
    -webkit-appearance: none;
    background: #ffffff;
    border: 1px solid rgba(43, 32, 24, 0.14);
    color: #2b2018;
    font-family: inherit;
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    padding: 10px 18px;
    border-radius: 999px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: background 0.25s ease, color 0.25s ease, border-color 0.25s ease, transform 0.2s ease;
    white-space: nowrap;
}

.pp-chip:hover {
    background: #2b2018;
    color: #f7f5f1;
    border-color: #2b2018;
    transform: translateY(-1px);
}

.pp-chip.is-active {
    background: #2b2018;
    color: #f7f5f1;
    border-color: #2b2018;
}

.pp-chip-count {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.02em;
    background: rgba(43, 32, 24, 0.08);
    color: #2b2018;
    padding: 2px 8px;
    border-radius: 999px;
    transition: background 0.25s ease, color 0.25s ease;
    min-width: 22px;
    text-align: center;
}

.pp-chip:hover .pp-chip-count,
.pp-chip.is-active .pp-chip-count {
    background: rgba(247, 245, 241, 0.18);
    color: #f7f5f1;
}

@media (max-width: 720px) {
    .projects-filter-section { padding: 10px 14px 2px; }
    .pp-filter { gap: 8px; }
    .pp-chip {
        font-size: 11px;
        padding: 8px 14px;
        letter-spacing: 0.03em;
    }
    .pp-chip-count { font-size: 10px; padding: 1px 6px; }
}

/* ---------- Project tile mosaic ---------- */
.projects-listing {
    background: #f7f5f1;
    padding: 30px 24px 90px;
}

/* 3-column mosaic. Tiles alternate small (1 col) + wide (2 cols).
   Heights are uniform — only widths vary. */
.pp-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
    grid-auto-rows: 470px;
    max-width: 1320px;
    margin: 0 auto;
}

/* Pattern repeats every 4 tiles: small, wide, wide, small.
   Yields: row1 [small][wide], row2 [wide][small], row3 [small][wide], row4 [wide][small]… */
.pp-tile:nth-child(4n + 1) { grid-column: span 1; }
.pp-tile:nth-child(4n + 2) { grid-column: span 2; }
.pp-tile:nth-child(4n + 3) { grid-column: span 2; }
.pp-tile:nth-child(4n + 4) { grid-column: span 1; }

.pp-tile {
    position: relative;
    display: block;
    cursor: pointer;
    overflow: hidden;
    background: #1a1a1a;
    text-decoration: none;
    color: inherit;
}

.pp-tile-img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: transform 1.2s var(--pp-ease),
                filter 0.6s var(--pp-ease);
    will-change: transform;
}

.pp-tile:hover .pp-tile-img {
    transform: scale(1.05);
    filter: brightness(0.85);
}

/* Gradient overlay for legibility */
.pp-tile::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg,
        rgba(0, 0, 0, 0.05) 0%,
        rgba(0, 0, 0, 0) 30%,
        rgba(0, 0, 0, 0.3) 65%,
        rgba(0, 0, 0, 0.82) 100%);
    transition: background 0.4s var(--pp-ease);
    z-index: 1;
}
.pp-tile:hover::after {
    background: linear-gradient(180deg,
        rgba(0, 0, 0, 0.2) 0%,
        rgba(0, 0, 0, 0.05) 30%,
        rgba(0, 0, 0, 0.4) 60%,
        rgba(0, 0, 0, 0.9) 100%);
}

/* Tile text — bottom-left */
.pp-tile-copy {
    position: absolute;
    bottom: 0; left: 0; right: 0;
    z-index: 2;
    padding: 32px 32px 28px;
    color: #fff;
}

.pp-tile-copy .pp-tile-eyebrow {
    display: inline-block;
    color: var(--pp-gold);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.24em;
    text-transform: uppercase;
    margin-bottom: 6px;
}

.pp-tile-copy h3 {
    margin: 0 0 6px;
    font-size: 26px;
    font-weight: 500;
    line-height: 1.2;
    color: #fff;
    letter-spacing: -0.005em;
}

.pp-tile-copy .pp-tile-type {
    color: rgba(255, 255, 255, 0.78);
    font-size: 13px;
    letter-spacing: 0.04em;
}

/* "View" button — hidden until hover */
.pp-tile-view {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 14px;
    padding: 9px 18px 8px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: #fff;
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.55);
    opacity: 0;
    transform: translateY(8px);
    transition: opacity 0.35s var(--pp-ease) 0.05s,
                transform 0.35s var(--pp-ease) 0.05s,
                background 0.25s ease,
                border-color 0.25s ease;
}

.pp-tile:hover .pp-tile-view {
    opacity: 1;
    transform: translateY(0);
}

.pp-tile:hover .pp-tile-view {
    background: var(--pp-gold);
    border-color: var(--pp-gold);
}

.pp-tile-view .pp-arrow {
    display: inline-block;
    transition: transform 0.3s var(--pp-ease);
}
.pp-tile:hover .pp-tile-view .pp-arrow { transform: translateX(4px); }

/* ==========================================================================
   Get-in-touch CTA — sits as the final grid cell so it fills the empty space
   next to the last small tile. Spans 2 cols by default thanks to the
   nth-child(4n+2/3) pattern; falls back gracefully on tablet/mobile.
   ========================================================================== */
.pp-enquiry {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    grid-column: span 2;
    background: #0f0f0f;
    color: #fff;
    text-decoration: none;
    padding: 48px 56px;
    overflow: hidden;
    transition: background 0.4s ease;
}

.pp-enquiry::before {
    content: "";
    position: absolute;
    top: 0; left: 0;
    width: 72px;
    height: 2px;
    background: var(--pp-gold);
}

.pp-enquiry::after {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 85% 15%, rgba(172, 141, 86, 0.18) 0%, transparent 55%),
        radial-gradient(circle at 10% 95%, rgba(172, 141, 86, 0.10) 0%, transparent 55%);
    pointer-events: none;
}

.pp-enquiry:hover { background: #161616; }

.pp-enquiry-eyebrow {
    display: block;
    color: var(--pp-gold);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.24em;
    text-transform: uppercase;
    margin-bottom: 18px;
    position: relative;
    z-index: 1;
}

.pp-enquiry-title {
    color: #fff !important;
    font-size: 30px;
    font-weight: 400;
    line-height: 1.15;
    letter-spacing: -0.005em;
    margin: 0 0 18px;
    position: relative;
    z-index: 1;
    max-width: 22ch;
}

.pp-enquiry-copy {
    color: rgba(255, 255, 255, 0.72);
    font-size: 14px;
    line-height: 1.7;
    margin: 0 0 26px;
    max-width: 52ch;
    position: relative;
    z-index: 1;
}

.pp-enquiry-cta {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 22px 11px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: #fff;
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.4);
    position: relative;
    z-index: 1;
    transition: background 0.3s ease, border-color 0.3s ease;
}
.pp-enquiry:hover .pp-enquiry-cta {
    background: var(--pp-gold);
    border-color: var(--pp-gold);
    color: #fff;
}

.pp-enquiry-arrow {
    display: inline-block;
    transition: transform 0.3s ease;
}
.pp-enquiry:hover .pp-enquiry-arrow { transform: translateX(4px); }

@media (max-width: 768px) {
    .pp-enquiry {
        grid-column: span 1;
        padding: 36px 28px;
        min-height: 320px;
    }
    .pp-enquiry-title { font-size: 22px; }
}

/* ==========================================================================
   Project viewer modal — main image + thumbnail strip below
   ========================================================================== */

body.pv-locked { overflow: hidden; }

.pv-modal {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    align-items: stretch;
    justify-content: center;
}
.pv-modal[hidden] { display: none; }

.pv-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(8, 8, 8, 0.94);
    cursor: zoom-out;
}

.pv-shell {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    width: 100%;
    max-width: 1480px;
    margin: 0 auto;
    padding: 22px 28px 26px;
    color: #fff;
}

/* ----- header ----- */
.pv-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 24px;
    padding-bottom: 14px;
    flex-shrink: 0;
}
.pv-title h2 {
    margin: 0;
    font-size: clamp(18px, 2.4vw, 26px);
    font-weight: 500;
    letter-spacing: -0.005em;
    color: #fff;
    line-height: 1.2;
}
.pv-eyebrow {
    display: block;
    color: var(--pp-gold);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.24em;
    text-transform: uppercase;
    margin-bottom: 6px;
}
.pv-close {
    background: none;
    border: 1px solid rgba(255, 255, 255, 0.4);
    color: #fff;
    width: 42px;
    height: 42px;
    font-size: 26px;
    line-height: 1;
    cursor: pointer;
    border-radius: 50%;
    transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
    flex-shrink: 0;
}
.pv-close:hover { background: var(--pp-gold); border-color: var(--pp-gold); }

/* ----- main image stage ----- */
.pv-main {
    position: relative;
    flex: 1 1 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 0;
    padding: 8px 0;
}
.pv-main-stage {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}
.pv-main-img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    display: block;
    box-shadow: 0 24px 48px -16px rgba(0, 0, 0, 0.6);
    background: #1a1a1a;
}
.pv-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 52px;
    height: 52px;
    background: rgba(20, 20, 20, 0.55);
    border: 1px solid rgba(255, 255, 255, 0.25);
    color: #fff;
    font-size: 28px;
    line-height: 1;
    cursor: pointer;
    border-radius: 50%;
    transition: background 0.2s ease, border-color 0.2s ease;
    z-index: 3;
}
.pv-prev { left: 12px; }
.pv-next { right: 12px; }
.pv-nav:hover {
    background: var(--pp-gold);
    border-color: var(--pp-gold);
}
.pv-counter {
    position: absolute;
    bottom: 8px;
    left: 50%;
    transform: translateX(-50%);
    color: var(--pp-gold);
    font-size: 11px;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    font-weight: 700;
}

/* ----- thumbnail strip ----- */
.pv-thumbs {
    flex-shrink: 0;
    display: flex;
    gap: 8px;
    padding: 16px 4px 4px;
    overflow-x: auto;
    overflow-y: hidden;
    scrollbar-width: thin;
    scrollbar-color: rgba(172, 141, 86, 0.6) transparent;
    scroll-snap-type: x mandatory;
}
.pv-thumbs::-webkit-scrollbar { height: 6px; }
.pv-thumbs::-webkit-scrollbar-thumb { background: rgba(172, 141, 86, 0.55); border-radius: 4px; }
.pv-thumbs::-webkit-scrollbar-track { background: transparent; }

.pv-thumb {
    flex: 0 0 auto;
    width: 110px;
    height: 74px;
    padding: 0;
    border: 2px solid transparent;
    background: #1a1a1a;
    cursor: pointer;
    overflow: hidden;
    scroll-snap-align: center;
    transition: border-color 0.2s ease, transform 0.2s ease, opacity 0.2s ease;
    opacity: 0.55;
}
.pv-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.pv-thumb:hover { opacity: 0.85; }
.pv-thumb.is-active {
    border-color: var(--pp-gold);
    opacity: 1;
}

/* ----- responsive ----- */
@media (max-width: 768px) {
    .pv-shell { padding: 16px 14px 18px; }
    .pv-nav { width: 40px; height: 40px; font-size: 22px; }
    .pv-prev { left: 4px; }
    .pv-next { right: 4px; }
    .pv-thumb { width: 86px; height: 58px; }
    .pv-close { width: 36px; height: 36px; font-size: 22px; }
}

/* ---------- Responsive ---------- */
@media (max-width: 1100px) {
    .pp-grid { grid-auto-rows: 380px; gap: 16px; }
}

@media (max-width: 768px) {
    .pp-grid {
        grid-template-columns: 1fr;
        grid-auto-rows: auto;
        gap: 16px;
    }
    .pp-tile {
        grid-column: span 1 !important;
        aspect-ratio: 4 / 3;
    }
    .pp-tile-copy { padding: 22px 22px 20px; }
    .pp-tile-copy h3 { font-size: 22px; }
    .projects-hero { height: 70vh; min-height: 420px; }
    .projects-intro { padding: 50px 18px 30px; }
    .projects-intro h2 { font-size: 24px; }
}

@media (prefers-reduced-motion: reduce) {
    .pp-tile-img,
    .pp-tile::after,
    .pp-tile-view,
    .pp-tile-view .pp-arrow { transition: none !important; }
}