/* ============================================================
   PROJECT PAGE CSS — Solferino Technology
   Shared styles for individual project case-study pages
   ============================================================ */

/* ─── Hero ─────────────────────────────────────────────────── */
.project-hero {
  padding-top: calc(var(--nav-h) + clamp(60px, 8vw, 100px));
  padding-bottom: clamp(48px, 6vw, 80px);
  padding-left: var(--gutter);
  padding-right: var(--gutter);
  background: var(--text);
  color: var(--bg);
  overflow: hidden;
  position: relative;
}

.project-hero-inner {
  max-width: var(--container-max);
  margin: 0 auto;
}

.project-hero-meta {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-bottom: clamp(24px, 3vw, 40px);
}

.project-back {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(249,248,246,0.55);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: color 0.25s;
}
.project-back:hover { color: var(--bg); }

.project-category-tag {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid rgba(0,74,173,0.4);
  padding: 4px 12px;
  border-radius: 2px;
}

.project-hero-name {
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: clamp(3rem, 8vw, 9rem);
  line-height: 0.88;
  letter-spacing: -0.04em;
  color: var(--bg);
  margin-bottom: clamp(24px, 3vw, 40px);
}

.project-hero-name em {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  color: var(--accent);
}

.project-hero-bottom {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 32px;
  padding-top: 32px;
  border-top: 1px solid rgba(249,248,246,0.1);
}

.project-hero-desc {
  max-width: 600px;
  font-size: clamp(0.95rem, 1.4vw, 1.1rem);
  line-height: 1.7;
  color: rgba(249,248,246,0.75);
}

.project-year {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.4rem;
  color: rgba(249,248,246,0.35);
  white-space: nowrap;
}

/* ─── Metrics strip ─────────────────────────────────────────── */
.project-metrics {
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  padding: clamp(32px, 4vw, 56px) var(--gutter);
}

.project-metrics-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}

.metric-item {
  background: var(--bg);
  padding: clamp(24px, 3vw, 40px) clamp(20px, 3vw, 40px);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.metric-value {
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: clamp(2rem, 4vw, 3.5rem);
  letter-spacing: -0.04em;
  line-height: 1;
  color: var(--accent);
}

.metric-label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ─── Body sections ─────────────────────────────────────────── */
.project-body {
  padding: var(--section-pad) var(--gutter);
  max-width: var(--container-max);
  margin: 0 auto;
}

.project-block {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: clamp(32px, 6vw, 80px);
  padding-bottom: clamp(48px, 6vw, 80px);
  border-bottom: 1px solid var(--border);
  margin-bottom: clamp(48px, 6vw, 80px);
}

.project-block:last-child {
  border-bottom: none;
  margin-bottom: 0;
}

.project-block-label {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  padding-top: 4px;
}

.project-block-title {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: clamp(1.4rem, 2.5vw, 2.2rem);
  letter-spacing: -0.03em;
  line-height: 1.15;
  color: var(--text);
  margin-bottom: 20px;
}

.project-block-title em {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  color: var(--accent);
}

.project-block-text {
  font-size: clamp(0.9rem, 1.2vw, 1.05rem);
  line-height: 1.8;
  color: #4a4a4a;
  margin-bottom: 20px;
}

/* ─── Stack/tags ─────────────────────────────────────────────── */
.project-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 28px;
  padding-top: 28px;
  border-top: 1px solid var(--border);
}

.stack-tag {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text);
  border: 1.5px solid var(--border);
  padding: 6px 14px;
  border-radius: 2px;
  transition: all 0.25s;
}

.stack-tag:hover { background: var(--text); color: var(--bg); }

/* ─── Visual placeholder (no real images) ───────────────────── */
.project-visual {
  background: #ceeaff;
  border-radius: 2px;
  aspect-ratio: 16/10;
  position: relative;
  overflow: hidden;
  margin-bottom: var(--section-pad);
}

.project-visual-inner {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.project-visual-label {
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: clamp(2.5rem, 8vw, 8rem);
  letter-spacing: -0.06em;
  color: rgba(249,248,246,0.06);
  user-select: none;
}

.project-visual-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

/* ─── Project grid (for image sections) ─────────────────────── */
.project-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  margin: 48px 0;
}

.project-grid-item {
  background: #f0efed;
  aspect-ratio: 4/3;
  position: relative;
  overflow: hidden;
}

.project-grid-item::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0,74,173,0.08) 0%, transparent 60%);
}

/* ─── Visit site CTA over image ─────────────────────────────── */
.project-visit-banner {
  position: relative;
  margin: 0 var(--gutter) var(--section-pad);
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  border-radius: 2px;
  overflow: hidden;
  aspect-ratio: 16 / 7;
  background: var(--text);
}

.project-visit-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(
      0deg, transparent, transparent 39px, rgba(0,74,173,0.06) 39px, rgba(0,74,173,0.06) 40px
    ),
    repeating-linear-gradient(
      90deg, transparent, transparent 39px, rgba(0,74,173,0.06) 39px, rgba(0,74,173,0.06) 40px
    );
}

.project-visit-banner-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.project-visit-banner-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 24px;
  background: rgba(26,26,26,0.45);
}

.project-visit-banner-label {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(249,248,246,0.5);
}

.project-visit-banner .btn-primary {
  font-size: 0.85rem;
  padding: 18px 40px;
  background: var(--bg);
  color: var(--text);
  border-color: var(--bg);
}

.project-visit-banner .btn-primary:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--bg);
}

@media (max-width: 900px) {
  .project-visit-banner {
    aspect-ratio: 16 / 9;
    margin-left: var(--gutter);
    margin-right: var(--gutter);
  }
}

/* ─── Nav CTA ───────────────────────────────────────────────── */
.project-nav-cta {
  padding: var(--section-pad) var(--gutter);
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  max-width: var(--container-max);
  margin: 0 auto;
}

.project-nav-prev,
.project-nav-next {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.project-nav-next { align-items: flex-end; text-align: right; }

.project-nav-dir {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.project-nav-name {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: clamp(1rem, 1.8vw, 1.4rem);
  letter-spacing: -0.02em;
  color: var(--text);
  transition: color 0.25s;
}

.project-nav-prev:hover .project-nav-name,
.project-nav-next:hover .project-nav-name { color: var(--accent); }

/* ─── Responsive ────────────────────────────────────────────── */
@media (max-width: 900px) {
  .project-block {
    grid-template-columns: 1fr;
    gap: 20px;
  }

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

  .project-hero-bottom {
    flex-direction: column;
    align-items: flex-start;
  }

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

  .project-nav-cta {
    flex-direction: column;
    /*align-items: flex-start;*/
  }
  /*.project-nav-next { align-items: flex-start; text-align: left; }
  .project-nav-prev { align-items: flex-start; text-align: left; }*/
  .project-nav-next { align-items: center; text-align: center; }
  .project-nav-prev { align-items: center; text-align: center; }
}

@media (max-width: 480px) {
  .project-hero-name { letter-spacing: -0.03em; }
}