/* ====================================================
   project.css — Single project page
   ==================================================== */

/* Override layout.css scroll-snap constraints */
html:has(body.project-page) {
    scroll-snap-type: none;
    height: auto;
    overflow-y: auto;
}

body.project-page {
    height: auto;
    overflow-y: visible;
    background: var(--a-color-primary);
    color: var(--a-color-black-950);
    font-family: var(--a-font-primary);
    -webkit-font-smoothing: antialiased;
}

body.project-page section {
    height: auto;
    min-height: unset;
    overflow: visible;
    scroll-snap-align: none;
    scroll-snap-stop: unset;
}

/* ── Hero ────────────────────────────────────────────── */
.project__hero {
    position: relative;
    height: 100svh;
    min-height: 560px;
    max-height: 860px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    overflow: hidden;
}

.project__hero-image {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    transform: scale(1.06);
    transition: transform 8s ease;
    will-change: transform;
}

.project-page .project__hero-image {
    transform: scale(1);
}

.project__hero-overlay {
    position: absolute;
    inset: 0;
    /* Strong bottom-heavy gradient so text is always legible
       regardless of whether the bg photo is light or dark */
    background:
        linear-gradient(to top,
            rgba(0,0,0,0.88) 0%,
            rgba(0,0,0,0.55) 35%,
            rgba(0,0,0,0.12) 65%,
            rgba(0,0,0,0.04) 100%),
        linear-gradient(to right,
            rgba(0,0,0,0.22) 0%,
            rgba(0,0,0,0) 60%);
}

.project__hero-content {
    position: relative;
    z-index: 1;
    width: 100%;
    padding: 0 24px 56px;
    max-width: 1200px;
    margin: 0 auto;
}

/* Breadcrumb */
.project__breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 24px;
    font-family: var(--a-font-mono);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.45);
}

.project__breadcrumb-link {
    display: flex;
    align-items: center;
    gap: 4px;
    color: rgba(255,255,255,0.45);
    text-decoration: none;
    transition: color 0.2s ease;
}

.project__breadcrumb-link:hover { color: #fff; }
.project__breadcrumb-sep { color: rgba(255,255,255,0.25); }
.project__breadcrumb-current { color: rgba(255,255,255,0.8); }

/* Status badge */
.project__status {
    display: inline-block;
    font-family: var(--a-font-mono);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 4px 12px;
    border-radius: 80px;
    margin-bottom: 16px;
    background: rgba(255,255,255,0.12);
    color: #fff;
    border: 1px solid rgba(255,255,255,0.18);
    backdrop-filter: blur(8px);
}

.project__status--progress  { background: rgba(64,199,131,0.22); border-color: rgba(64,199,131,0.38); color: #7ee8b0; }
.project__status--finished  { background: rgba(105,195,232,0.22); border-color: rgba(105,195,232,0.38); color: #9dd9f0; }
.project__status--planning  { background: rgba(244,219,107,0.22); border-color: rgba(244,219,107,0.38); color: #f4db6b; }
.project__status--on-hold   { background: rgba(155,145,137,0.22); border-color: rgba(155,145,137,0.38); color: #c8c0b8; }
.project__status--launching { background: rgba(251,157,109,0.22); border-color: rgba(251,157,109,0.38); color: #fbbd95; }

.project__title {
    font-family: var(--a-font-mono);
    font-size: clamp(36px, 7vw, 80px);
    font-weight: 700;
    color: #fff;
    line-height: 1.02;
    letter-spacing: -0.025em;
    margin-bottom: 14px;
    opacity: 0;
    transform: translateY(24px);
    /* Crisp on any bg: wide text-shadow stack */
    text-shadow:
        0 1px 3px rgba(0,0,0,0.45),
        0 4px 16px rgba(0,0,0,0.3),
        0 8px 40px rgba(0,0,0,0.2);
}

.project__subtitle {
    font-size: clamp(14px, 1.6vw, 18px);
    color: rgba(255,255,255,0.88);
    max-width: 580px;
    line-height: 1.65;
    margin-bottom: 28px;
    opacity: 0;
    transform: translateY(16px);
    text-shadow: 0 1px 6px rgba(0,0,0,0.5);
}

/* Hero meta stats row */
.project__hero-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    opacity: 0;
    transform: translateY(12px);
}

.project__hero-stat {
    display: flex;
    align-items: center;
    gap: 6px;
    font-family: var(--a-font-mono);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.04em;
    color: rgba(255,255,255,0.75);
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.14);
    backdrop-filter: blur(8px);
    padding: 5px 12px;
    border-radius: 80px;
}

.project__hero-stat svg { flex-shrink: 0; }

/* Scroll hint */
.project__scroll-hint {
    position: absolute;
    bottom: 32px;
    right: 32px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    z-index: 2;
    opacity: 0;
}

.project__scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, rgba(255,255,255,0.6), rgba(255,255,255,0));
    animation: scrollLinePulse 2s ease-in-out infinite;
}

@keyframes scrollLinePulse {
    0%, 100% { opacity: 0.4; transform: scaleY(1); }
    50%       { opacity: 1;   transform: scaleY(0.7); }
}

.project__scroll-hint span {
    font-family: var(--a-font-mono);
    font-size: 9px;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.35);
    writing-mode: vertical-rl;
    text-orientation: mixed;
}

/* ── Metrics strip ───────────────────────────────────── */
.project__metrics {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    border-bottom: 1px solid var(--a-color-beige-100);
    opacity: 0;
    transform: translateY(20px);
}

@media (min-width: 601px) {
    .project__metrics {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 769px) {
    .project__metrics {
        grid-template-columns: repeat(4, 1fr);
    }
}

.project__metric {
    padding: 32px 24px;
    border-right: 1px solid var(--a-color-beige-100);
    display: flex;
    flex-direction: column;
    gap: 8px;
}

/* First metric left-edge aligns with header logo:
   header(left) + header(padding-x) at each breakpoint */
.project__metric:first-child { padding-left: 38px; }  /* 24+14 default */

@media (min-width: 376px) {
    .project__metric:first-child { padding-left: 26px; } /* 10+16 */
}
@media (min-width: 481px) {
    .project__metric:first-child { padding-left: 36px; } /* 12+24 */
}
@media (min-width: 769px) {
    .project__metric:first-child { padding-left: 48px; } /* 16+32 */
}
@media (min-width: 992px) {
    .project__metric:first-child { padding-left: 56px; } /* 24+32 */
}

.project__metric:last-child { border-right: none; }

@media (min-width: 769px) {
    .project__metric:nth-child(2) { border-right: 1px solid var(--a-color-beige-100); }
}

.project__metric-icon {
    width: 36px;
    height: 36px;
    border-radius: var(--a-radius-sm);
    background: var(--a-color-beige-100);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--a-color-black-600);
    margin-bottom: 4px;
}

.project__metric-value {
    font-family: var(--a-font-mono);
    font-size: clamp(22px, 3vw, 32px);
    font-weight: 700;
    color: var(--a-color-black-950);
    line-height: 1;
    letter-spacing: -0.02em;
}

.project__metric-label {
    font-size: 12px;
    color: var(--a-color-black-400);
    line-height: 1.4;
}

/* ── Body layout ─────────────────────────────────────── */
.project__body {
    display: grid;
    grid-template-columns: 1fr;
    gap: 48px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 56px 24px 80px;
}

@media (min-width: 900px) {
    .project__body {
        grid-template-columns: 260px 1fr;
        gap: 72px;
        padding: 80px 40px 100px;
        align-items: start;
    }
}

@media (min-width: 1281px) {
    .project__body {
        grid-template-columns: 300px 1fr;
        padding: 88px 56px 120px;
    }
}

/* ── Sidebar ─────────────────────────────────────────── */
.project__sidebar {
    display: flex;
    flex-direction: column;
    gap: 36px;
    opacity: 0;
    transform: translateY(20px);
}

@media (min-width: 900px) {
    .project__sidebar {
        position: sticky;
        top: 150px; /* header ~72px + 28px breathing room */
    }
}

.project__sidebar-block { display: flex; flex-direction: column; gap: 12px; }

.project__sidebar-label {
    display: block;
    font-family: var(--a-font-mono);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--a-color-black-400);
}

.project__sidebar-value {
    font-size: 14px;
    color: var(--a-color-black-600);
}

/* Tech categories */
.project__tech-categories {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.project__tech-cat { display: flex; flex-direction: column; gap: 8px; }

.project__tech-cat-header {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--a-color-black-600);
}

.project__tech-cat-name {
    font-family: var(--a-font-mono);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.project__tech-list {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.project__tech-badge {
    font-family: var(--a-font-mono);
    font-size: 11px;
    font-weight: 600;
    color: var(--a-color-black-950);
    background: #fff;
    border: 1.5px solid rgba(0,0,0,0.08);
    border-radius: 6px;
    padding: 3px 9px;
}

.project__visit-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: var(--a-font-mono);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.04em;
    padding: 12px 20px;
    border-radius: var(--a-radius-xl);
    border: 1.5px solid rgba(0,0,0,0.1);
    background: var(--a-color-primary);
    color: var(--a-color-black-950);
    text-decoration: none;
    transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
    width: 100%;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.project__visit-btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(64,199,131,0.06) 0%, rgba(64,199,131,0) 60%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.project__visit-btn:hover {
    background: #fff;
    border-color: rgba(0,0,0,0.18);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.08);
}

.project__visit-btn:hover::before { opacity: 1; }

.project__visit-btn svg {
    transition: transform 0.2s ease;
}

.project__visit-btn:hover svg { transform: translate(2px, -2px); }

/* ── Narrative ───────────────────────────────────────── */
.project__narrative {
    display: flex;
    flex-direction: column;
    gap: 64px;
}

.project__section {
    opacity: 0;
    transform: translateY(28px);
}

.project__section-label {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 22px;
}

.project__section-num {
    font-family: var(--a-font-mono);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.08em;
    color: var(--a-color-black-400);
    background: var(--a-color-beige-100);
    border-radius: 6px;
    padding: 3px 8px;
}

.project__section-label > span:last-child {
    font-family: var(--a-font-mono);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--a-color-black-950);
}

.project__section-text {
    font-size: 16px;
    line-height: 1.78;
    color: var(--a-color-black-600);
    max-width: 680px;
}

/* Results list */
.project__results-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 16px;
    max-width: 640px;
}

.project__result-item {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    font-size: 16px;
    line-height: 1.55;
    color: var(--a-color-black-950);
}

.project__result-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #40C783; /* accent green */
    flex-shrink: 0;
    margin-top: 6px;
}

/* ── Timeline ────────────────────────────────────────── */
.project__timeline {
    display: flex;
    flex-direction: column;
    gap: 0;
    max-width: 540px;
    position: relative;
}

.project__timeline::before {
    content: '';
    position: absolute;
    left: 7px;
    top: 8px;
    bottom: 8px;
    width: 1px;
    background: var(--a-color-beige-100);
}

.project__timeline-step {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 12px 0;
    opacity: 0;
    transform: translateX(-8px);
}

.project__timeline-dot {
    width: 15px;
    height: 15px;
    border-radius: 50%;
    background: #fff;
    border: 2px solid var(--a-color-beige-100);
    flex-shrink: 0;
    margin-top: 2px;
    position: relative;
    z-index: 1;
    transition: border-color 0.3s ease, background 0.3s ease;
}

.project__timeline-step.is-active .project__timeline-dot {
    background: #40C783;
    border-color: #40C783;
    box-shadow: 0 0 0 4px rgba(64,199,131,0.18);
    animation: dotPulse 2.2s ease-in-out infinite;
}

@keyframes dotPulse {
    0%, 100% {
        box-shadow: 0 0 0 4px rgba(64,199,131,0.18);
    }
    50% {
        box-shadow: 0 0 0 8px rgba(64,199,131,0.08), 0 0 0 4px rgba(64,199,131,0.22);
    }
}

.project__timeline-body {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.project__timeline-phase {
    font-size: 14px;
    font-weight: 600;
    color: var(--a-color-black-950);
    line-height: 1.4;
}

.project__timeline-month {
    font-family: var(--a-font-mono);
    font-size: 11px;
    color: var(--a-color-black-400);
    letter-spacing: 0.04em;
}

/* ── Gallery strip ───────────────────────────────────── */
.project__gallery {
    overflow: hidden;
    padding: 0 0 80px;
    opacity: 0;
}

.project__gallery-track {
    display: flex;
    gap: 16px;
    padding: 0 24px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    max-width: 1200px;
    margin: 0 auto;
}

.project__gallery-track::-webkit-scrollbar { display: none; }

.project__gallery-item {
    flex-shrink: 0;
    width: clamp(260px, 42vw, 520px);
    border-radius: var(--a-radius-xl);
    overflow: hidden;
    scroll-snap-align: start;
    position: relative;
}

.project__gallery-item::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--a-radius-xl);
    box-shadow: inset 0 0 0 1px rgba(0,0,0,0.06);
}

.project__gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.6s ease;
    aspect-ratio: 4/3;
}

.project__gallery-item:hover img { transform: scale(1.04); }

@media (min-width: 900px) {
    .project__gallery-track { padding: 0 40px; }
}

@media (min-width: 1281px) {
    .project__gallery-track { padding: 0 56px; }
}

/* Gallery item — cursor pointer */
.project__gallery-item { cursor: zoom-in; }

/* ── Lightbox ────────────────────────────────────────── */
.project__lightbox {
    position: fixed;
    inset: 0;
    z-index: 9000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.32s ease;
}

.project__lightbox.is-open {
    opacity: 1;
    pointer-events: all;
}

.project__lightbox-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.88);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    cursor: zoom-out;
}

.project__lightbox-frame {
    position: relative;
    z-index: 1;
    max-width: min(90vw, 1100px);
    max-height: 85svh;
    border-radius: var(--a-radius-xl);
    overflow: hidden;
    transform: scale(0.92);
    transition: transform 0.36s cubic-bezier(0.34, 1.3, 0.64, 1);
    box-shadow: 0 40px 120px rgba(0,0,0,0.6), 0 0 0 1px rgba(255,255,255,0.06);
}

.project__lightbox.is-open .project__lightbox-frame {
    transform: scale(1);
}

.project__lightbox-img {
    display: block;
    width: 100%;
    height: 100%;
    max-height: 85svh;
    object-fit: contain;
    background: #111;
}

.project__lightbox-close {
    position: absolute;
    top: 20px;
    right: 20px;
    z-index: 2;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255,255,255,0.12);
    border: 1px solid rgba(255,255,255,0.16);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background 0.2s ease, transform 0.2s ease;
    backdrop-filter: blur(8px);
}

.project__lightbox-close:hover {
    background: rgba(255,255,255,0.22);
    transform: rotate(90deg);
}

.project__lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 2;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.14);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background 0.2s ease, transform 0.2s ease;
    backdrop-filter: blur(8px);
}

.project__lightbox-nav:hover { background: rgba(255,255,255,0.2); }
.project__lightbox-nav--prev { left: 20px; }
.project__lightbox-nav--next { right: 20px; }
.project__lightbox-nav--prev:hover { transform: translateY(-50%) translateX(-2px); }
.project__lightbox-nav--next:hover { transform: translateY(-50%) translateX(2px); }

.project__lightbox-counter {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    font-family: var(--a-font-mono);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.08em;
    color: rgba(255,255,255,0.5);
    z-index: 2;
    background: rgba(0,0,0,0.3);
    padding: 4px 12px;
    border-radius: 80px;
    backdrop-filter: blur(6px);
}

/* ── CTA ─────────────────────────────────────────────── */
.project__cta {
    border-top: 1px solid var(--a-color-beige-100);
    padding: 80px 24px 100px;
    opacity: 0;
    transform: translateY(24px);
}

.project__cta-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
}

@media (min-width: 900px) {
    .project__cta-inner { padding: 0 40px; }
}

.project__cta-tag {
    font-family: var(--a-font-mono);
    font-size: 12px;
    font-weight: 600;
    color: var(--a-color-black-400);
    background: var(--a-color-beige-100);
    padding: 5px 12px;
    border-radius: 80px;
}

.project__cta-bracket { color: rgba(0,0,0,0.3); }

.project__cta-title {
    font-family: var(--a-font-mono);
    font-size: clamp(28px, 4vw, 52px);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.02em;
    color: var(--a-color-black-950);
}

.project__cta-sub {
    font-size: 16px;
    color: var(--a-color-black-400);
    margin-bottom: 8px;
}

/* ── 404 state ───────────────────────────────────────── */
.project-404 {
    min-height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 120px 24px;
}

.project-404__inner {
    text-align: center;
    max-width: 480px;
}

.project-404__code {
    font-family: var(--a-font-mono);
    font-size: 96px;
    font-weight: 700;
    color: var(--a-color-beige-100);
    line-height: 1;
    display: block;
    margin-bottom: 24px;
}

.project-404__title {
    font-family: var(--a-font-mono);
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 12px;
}

.project-404__desc {
    font-size: 15px;
    color: var(--a-color-black-400);
    margin-bottom: 32px;
    line-height: 1.6;
}

/* ── Responsive ──────────────────────────────────────────── */

/* 481px — large phone */
@media (min-width: 481px) {
    .project__hero-content {
        padding: 0 32px 64px;
    }

    .project__body {
        padding: 56px 32px 80px;
        gap: 40px;
    }

    .project__gallery-track {
        padding: 0 32px;
    }

    .project__cta {
        padding: 72px 32px 88px;
    }
}

/* 769px — tablet */
@media (min-width: 769px) {
    .project__hero-content {
        padding: 0 40px 64px;
    }

    .project__body {
        padding: 64px 40px 88px;
    }

    .project__gallery-track {
        padding: 0 40px;
    }

    .project__cta {
        padding: 80px 40px 96px;
    }
}

/* 1441px — large desktop */
@media (min-width: 1441px) {
    .project__hero-content {
        padding: 0 64px 72px;
        max-width: 1400px;
    }

    .project__body {
        padding: 96px 64px 120px;
    }

    .project__gallery-track {
        padding: 0 64px;
    }

    .project__cta {
        padding: 96px 64px 120px;
    }
}

/* 1921px — Full HD+ */
@media (min-width: 1921px) {
    .project__hero-content {
        padding: 0 80px 88px;
        max-width: 1600px;
    }

    .project__body {
        padding: 120px 80px 140px;
        max-width: 1600px;
    }

    .project__gallery-track {
        padding: 0 80px;
        max-width: 1600px;
    }

    .project__cta {
        padding: 120px 80px 140px;
    }
}

/* 2561px — 2K */
@media (min-width: 2561px) {
    .project__hero-content {
        padding: 0 120px 112px;
        max-width: 2000px;
    }

    .project__body {
        padding: 160px 120px 180px;
        max-width: 2000px;
    }

    .project__cta {
        padding: 160px 120px 180px;
    }
}

/* 3841px — 4K */
@media (min-width: 3841px) {
    .project__hero-content {
        padding: 0 180px 160px;
        max-width: 2800px;
    }

    .project__body {
        padding: 220px 180px 260px;
        max-width: 2800px;
    }

    .project__cta {
        padding: 220px 180px 260px;
    }
}