/* ===== Projects page ===== */
.proj-hero {
  padding: calc(72px + 88px) 0 0;
  background: linear-gradient(180deg, var(--bg-2) 0%, var(--bg) 100%);
  position: relative;
  overflow: hidden;
}
.proj-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 80% 20%, rgba(201,169,110,.10), transparent 55%),
                    radial-gradient(circle at 15% 85%, rgba(15,27,61,.05), transparent 50%);
  pointer-events: none;
}
.proj-hero .container { position: relative; }
.proj-hero .crumb {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 12.5px; color: var(--muted);
  letter-spacing: 0.04em;
  margin-bottom: 22px;
}
.proj-hero .crumb a { color: var(--muted); border-bottom: 1px solid transparent; padding-bottom: 1px; transition: color .2s, border-color .2s; }
.proj-hero .crumb a:hover { color: var(--navy); border-color: var(--navy); }
.proj-hero h1 {
  font-family: "Noto Sans JP", "Inter", sans-serif;
  font-weight: 700;
  color: var(--ink);
  font-size: clamp(40px, 4.8vw, 64px);
  line-height: 1.18;
  letter-spacing: 0.01em;
  margin: 0 0 20px;
}
.proj-hero h1 small {
  display: block;
  font-family: "Inter", sans-serif;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.22em;
  color: var(--navy);
  text-transform: uppercase;
  margin-bottom: 16px;
}
.proj-hero p {
  max-width: 720px;
  font-size: 16.5px;
  color: var(--muted);
  line-height: 1.85;
  margin: 0;
}
.proj-hero .meta-row {
  display: flex; flex-wrap: wrap; gap: 22px;
  margin: 32px 0 32px;
  padding-top: 24px;
  border-top: 1px solid var(--line-soft);
  font-size: 12.5px;
}
.proj-hero .meta-row .item {
  display: flex; flex-direction: column; gap: 2px;
}
.proj-hero .meta-row .lbl {
  font-size: 11.5px; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--muted);
}
.proj-hero .meta-row .val {
  font-weight: 600; color: var(--ink); font-size: 15px;
}

/* ===== Filter bar (inline, non-sticky for clean flow) ===== */
.proj-toolbar {
  padding: 0;
  background: transparent;
  position: relative;
  z-index: 2;
}
.proj-toolbar .filters {
  display: flex; flex-wrap: wrap;
  gap: 8px;
  padding: 0 0 4px;
  position: relative;
  z-index: 1;
}
.filter-pill {
  padding: 10px 18px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--paper);
  font-size: 13.5px;
  font-weight: 500;
  color: var(--ink);
  cursor: pointer;
  transition: all .2s;
  letter-spacing: 0.02em;
}
.filter-pill:hover { border-color: var(--navy); color: var(--navy); }
.filter-pill.active {
  background: var(--navy);
  color: #fff;
  border-color: var(--navy);
}
.filter-pill .count {
  margin-left: 8px;
  font-size: 11px;
  opacity: .7;
}

/* ===== Project grid ===== */
.all-projects {
  padding: 64px 0 96px;
}
.all-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.all-card {
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: saturate(140%) blur(14px);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-lg);
  overflow: hidden;
  display: flex; flex-direction: column;
  position: relative;
  transition: transform .3s cubic-bezier(.22,.61,.36,1), box-shadow .3s ease, border-color .3s ease;
}
.all-card:hover {
  transform: translateY(-6px);
  box-shadow:
    0 1px 2px rgba(15,27,61,.06),
    0 12px 28px rgba(15,27,61,.10),
    0 24px 60px rgba(15,27,61,.10);
  border-color: rgba(201,169,110,.35);
}
.all-card .img-wrap {
  height: 200px;
  background: linear-gradient(135deg, var(--bg-2), var(--bg));
  position: relative;
  overflow: hidden;
}
.all-card .img-wrap img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .6s ease;
}
.all-card:hover .img-wrap img { transform: scale(1.04); }
.all-card .num-badge {
  position: absolute;
  top: 14px; left: 14px;
  background: rgba(15,27,61,.85);
  color: #fff;
  font-family: "Inter", sans-serif;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  padding: 5px 10px;
  border-radius: 6px;
  backdrop-filter: blur(8px);
}
.all-card .cat-badge {
  position: absolute;
  top: 14px; right: 14px;
  background: rgba(255,255,255,.95);
  color: var(--ink);
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: 0.04em;
  padding: 5px 10px;
  border-radius: 6px;
  backdrop-filter: blur(8px);
}

.all-card .body {
  padding: 24px 26px 28px;
  flex: 1;
  display: flex; flex-direction: column;
  gap: 14px;
}
.all-card h3 {
  font-family: "Noto Sans JP", "Inter", sans-serif;
  font-size: 19px;
  line-height: 1.45;
  color: var(--ink);
  font-weight: 700;
  margin: 0;
  letter-spacing: 0.01em;
}
.all-card .summary {
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--muted);
  margin: 0;
}
.all-card dl {
  margin: 6px 0 0;
  padding: 0;
  display: flex; flex-direction: column;
  gap: 0;
}
.all-card dl div {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 14px;
  padding: 10px 0;
  border-top: 1px solid var(--line-soft);
  align-items: start;
}
.all-card dl div:first-child { border-top: 1px solid var(--line-soft); }
.all-card dt {
  font-family: "Inter", sans-serif;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--muted);
  padding-top: 2px;
  font-weight: 600;
}
.all-card dd {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--ink);
}
.all-card .impact-line {
  margin-top: auto;
  padding: 14px 16px;
  background: linear-gradient(135deg, rgba(201,169,110,.08), rgba(201,169,110,.02));
  border: 1px solid rgba(201,169,110,.2);
  border-radius: 10px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--ink);
  display: flex; gap: 12px; align-items: flex-start;
}
.all-card .impact-line .ico {
  color: var(--accent);
  font-weight: 700;
  flex-shrink: 0;
  font-family: "Inter", sans-serif;
  font-size: 11.5px;
  letter-spacing: 0.12em;
  padding-top: 1px;
  text-transform: uppercase;
}

/* ===== CTA after grid ===== */
.proj-cta {
  margin-top: 48px;
  background: linear-gradient(135deg, var(--ink) 0%, var(--navy) 100%);
  color: #fff;
  border-radius: var(--r-xl);
  padding: 44px 56px;
  display: flex; align-items: center; gap: 32px;
  position: relative;
  overflow: hidden;
  box-shadow:
    0 1px 3px rgba(15,27,61,.10),
    0 24px 60px rgba(15,27,61,.20);
}
.proj-cta::before {
  content: "";
  position: absolute;
  right: -80px; top: -80px;
  width: 320px; height: 320px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(201,169,110,.18), transparent 70%);
  pointer-events: none;
}
.proj-cta h3 {
  font-size: 24px;
  line-height: 1.45;
  font-weight: 700;
  margin: 0 0 8px;
  color: #fff;
}
.proj-cta p {
  font-size: 14.5px;
  line-height: 1.75;
  color: rgba(255,255,255,.75);
  margin: 0;
  max-width: 520px;
}
.proj-cta .actions {
  margin-left: auto;
  display: flex; gap: 12px;
  flex-shrink: 0;
}
.proj-cta .btn-primary {
  background: var(--accent);
  color: var(--ink);
}
.proj-cta .btn-primary:hover { background: #d6b97e; }
.proj-cta .btn-ghost {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,.25);
}
.proj-cta .btn-ghost:hover { background: rgba(255,255,255,.08); }

/* ===== Header tweaks for projects page ===== */
.proj-page .site-header {
  background: rgba(247, 246, 242, 0.86);
}
.proj-page .nav .back-link {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--ink);
  font-size: 13px;
  font-weight: 500;
  white-space: nowrap;
}
.proj-page .nav .back-link svg { transition: transform .2s; flex-shrink: 0; }
.proj-page .nav .back-link:hover svg { transform: translateX(-3px); }
@media (max-width: 720px) {
  .proj-page .nav .back-link .label { display: none; }
  .proj-page .nav .brand .role { display: none; }
}
@media (max-width: 480px) {
  .proj-page .nav .brand div:nth-child(2) { display: none; }
}

/* ===== Responsive ===== */
@media (max-width: 1100px) {
  .all-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .proj-hero p { font-size: 14px; }
}
@media (max-width: 960px) {
  .proj-page .nav .back-link span,
  .proj-page .nav .back-link { font-size: 12px; }
  .proj-hero { padding-top: calc(64px + 36px); padding-bottom: 40px; }
  .proj-hero .meta-row { gap: 14px 24px; padding-top: 20px; }
  .proj-hero .meta-row .item { min-width: 0; }
  .proj-hero .meta-row .val { font-size: 13px; }
  .proj-toolbar { padding: 0; }
  .proj-toolbar .filters { padding: 0 0 4px; gap: 6px; }
  .filter-pill { padding: 7px 12px; font-size: 12px; }
  .all-projects { padding: 36px 0 64px; }
  .proj-cta { flex-direction: column; align-items: flex-start; padding: 28px; gap: 20px; }
  .proj-cta .actions { margin-left: 0; flex-wrap: wrap; }
  .proj-cta h3 { font-size: 19px; }
}
@media (max-width: 640px) {
  .all-grid { grid-template-columns: 1fr; }
  .proj-hero { padding-top: calc(56px + 24px); padding-bottom: 32px; }
  .proj-hero h1 { font-size: clamp(28px, 8vw, 40px); margin-bottom: 14px; }
  .proj-hero h1 small { font-size: 11px; letter-spacing: 0.18em; }
  .proj-hero p { font-size: 13.5px; line-height: 1.7; }
  .proj-hero .meta-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 18px; }
  .all-card .img-wrap { height: 180px; }
  .all-card .body { padding: 20px 22px 22px; }
  .all-card h3 { font-size: 16px; }
  .all-card dl div { grid-template-columns: 60px 1fr; gap: 10px; padding: 7px 0; }
  .proj-cta { padding: 22px; }
  .proj-cta h3 { font-size: 17px; }
  .proj-cta p { font-size: 13px; }
  .proj-cta .actions .btn { padding: 12px 18px; font-size: 12.5px; }
}
@media (max-width: 420px) {
  .proj-hero .meta-row { grid-template-columns: 1fr; }
  .filter-pill { font-size: 11.5px; padding: 6px 10px; }
}