/* Shared presentation for portfolio project pages. */
:root {
    --project-bg: #f7faff;
    --project-panel: #fbfdff;
    --project-panel-soft: rgba(251, 253, 255, .96);
    --project-text: #0d1b2a;
    --project-muted: #4f647d;
    --project-accent: #c95132;
    --project-accent-soft: #a7d0ff;
    --project-line: rgba(13, 27, 42, .12);
    --project-max: 1180px;
}

html { background: var(--project-bg); }
body {
    min-height: 100vh;
    background:
        radial-gradient(circle at 85% 0%, rgba(125, 182, 255, .12), transparent 30rem),
        linear-gradient(180deg, var(--project-bg) 0%, #eff7ff 100%);
    color: var(--project-text);
}

.project-nav {
    width: min(var(--project-max), calc(100% - 64px));
    margin: 0 auto;
    padding: 28px 0 18px;
    border-bottom: 1px solid var(--project-line);
}

.back-link,
.nav-link,
.logo {
    color: var(--project-muted);
    transition: color .2s ease;
}

.back-link:hover,
.nav-link:hover,
.logo:hover { color: var(--project-accent); }

.project-detail-container {
    width: min(var(--project-max), calc(100% - 64px));
    margin: 0 auto;
    padding: 72px 0 100px;
}

.project-header { max-width: 980px; }
.project-category-badge {
    display: inline-block;
    padding: 7px 11px;
    border: 1px solid rgba(255, 116, 75, .48);
    color: var(--project-accent);
    font: 500 .72rem/1.2 'Space Mono', monospace;
    letter-spacing: .04em;
    text-transform: uppercase;
}

.project-title-large {
    max-width: 900px;
    margin: 20px 0 14px;
    color: var(--project-text);
    font-family: 'Syne', sans-serif;
    font-size: clamp(2.3rem, 6vw, 5.4rem);
    line-height: 1.02;
    letter-spacing: -.04em;
}

.highlight { color: var(--project-accent); }
.project-subtitle {
    max-width: 760px;
    margin: 0;
    color: var(--project-muted);
    font-size: clamp(1rem, 1.7vw, 1.22rem);
}

.project-hero-image-container {
    margin: 44px 0 0;
    overflow: hidden;
    border: 1px solid var(--project-line);
    background: #fff;
    box-shadow: 0 24px 70px rgba(0, 0, 0, .24);
}

.project-hero-image {
    display: block;
    width: 100%;
    max-height: 620px;
    object-fit: contain;
}

.workshop-hero-image {
    height: min(52vw, 560px);
    object-fit: cover;
    object-position: center 58%;
}

.project-content-section { margin-top: 60px; }
.project-info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
    gap: 1px;
    margin-bottom: 64px;
    border: 1px solid var(--project-line);
    background: var(--project-line);
}

.info-item {
    min-height: 116px;
    padding: 22px;
    background: var(--project-panel-soft);
}
.info-item h3,
.media-item h3 {
    margin: 0 0 9px;
    color: var(--project-accent);
    font: 500 .72rem/1.3 'Space Mono', monospace;
    letter-spacing: .06em;
    text-transform: uppercase;
}
.info-item p { margin: 0; color: var(--project-text); }
.project-body { max-width: 820px; }
.project-body h2 {
    margin: 2.6em 0 .65em;
    color: var(--project-text);
    font-family: 'Syne', sans-serif;
    font-size: clamp(1.55rem, 3vw, 2.35rem);
    line-height: 1.12;
}
.project-body h2:first-child { margin-top: 0; }
.project-body p,
.project-body li { color: var(--project-muted); }
.project-body strong { color: var(--project-text); }
.project-body ul { padding-left: 1.2rem; }
.project-body li { margin: .55rem 0; }

.project-media-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 20px;
}
.media-item {
    padding: 22px;
    border: 1px solid var(--project-line);
    background: var(--project-panel-soft);
}
.project-image-small {
    display: block;
    max-width: 100%;
    height: auto;
}

.github-card,
.certificate-container {
    margin-top: 42px;
    padding: 26px;
    border: 1px solid rgba(255, 116, 75, .38);
    background: linear-gradient(135deg, rgba(255, 154, 122, .12), rgba(239, 247, 255, .98));
}
.github-card { display: flex; gap: 22px; align-items: flex-start; }
.github-content h2 { margin-top: 0; }
.github-icon { color: var(--project-accent); flex: 0 0 auto; }
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 11px 16px;
    border: 1px solid var(--project-accent);
    color: var(--project-text);
    transition: background .2s ease, color .2s ease;
}
.btn:hover { background: var(--project-accent); color: var(--project-bg); }

.footer {
    border-top: 1px solid var(--project-line);
    padding: 28px 0;
    color: var(--project-muted);
}

/* Compatibility with the older mini-project collection page. */
.header {
    position: sticky;
    top: 0;
    z-index: 5;
    background: rgba(255, 255, 255, .92);
    border-bottom: 1px solid var(--project-line);
    backdrop-filter: blur(18px);
}
.header-container { min-height: 76px; }
.collection-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin-top: 56px;
}
.design-card {
    min-height: 220px;
    padding: 28px;
    border: 1px solid var(--project-line);
    background: var(--project-panel-soft);
    transition: transform .2s ease, border-color .2s ease;
}
.design-card:hover { transform: translateY(-5px); border-color: var(--project-accent); }
.design-card h3 { color: var(--project-text); }
.design-card p { color: var(--project-muted); }
.card-icon-wrapper { color: var(--project-accent); }

@media (max-width: 700px) {
    .container,
    .project-nav,
    .project-detail-container { width: min(100% - 36px, var(--project-max)); }
    .project-detail-container { padding-top: 48px; }
    .project-title-large { font-size: clamp(2.15rem, 12vw, 3.8rem); }
    .project-info-grid { grid-template-columns: 1fr 1fr; }
    .github-card { display: block; }
    .github-content h2 { margin-top: 18px; }
}

@media (max-width: 430px) {
    .project-info-grid { grid-template-columns: 1fr; }
}