/* Projects archive and reusable case-study template */
.projects-hero .page-intro {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 34px;
}

.project-count {
  color: var(--text-muted);
  font-size: 14px;
  letter-spacing: 0.08em;
}

.project-count strong {
  margin-right: 8px;
  color: var(--point);
  font-size: 22px;
  font-weight: 620;
}

.portfolio-section {
  padding: 72px 0 150px;
  border-top: 1px solid var(--line);
  background: var(--bg-soft);
}

.portfolio-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  margin-bottom: 56px;
}

.portfolio-toolbar > p {
  max-width: 470px;
  color: var(--text-muted);
  font-size: 15px;
  text-align: right;
}

.portfolio-toolbar .filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin: 0;
}

.portfolio-toolbar .filter-button {
  min-height: 42px;
  padding: 0 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: transparent;
  color: var(--text-soft);
  font-size: 13px;
  font-weight: 620;
  letter-spacing: 0.06em;
  cursor: pointer;
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 72px 22px;
}

.portfolio-card {
  min-width: 0;
  animation: portfolio-enter 0.55s var(--ease) both;
  animation-delay: calc(var(--card-order, 0) * 45ms);
}

.portfolio-card a {
  display: block;
}

.portfolio-card-visual {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border: 1px solid var(--line);
  background: #0b0d10;
}

.portfolio-card-visual > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.65s var(--ease), filter 0.4s ease;
}

.portfolio-card-arrow {
  position: absolute;
  z-index: 3;
  top: 18px;
  right: 18px;
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  background: rgba(8, 9, 11, 0.62);
  color: var(--text);
  font-size: 18px;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.3s ease, transform 0.3s var(--ease), background 0.3s ease;
  backdrop-filter: blur(10px);
}

.portfolio-card:hover .portfolio-card-arrow,
.portfolio-card:focus-within .portfolio-card-arrow {
  opacity: 1;
  transform: translateY(0);
}

.portfolio-card:hover .portfolio-card-visual > img {
  transform: scale(1.025);
}

.portfolio-card-meta {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  margin-top: 20px;
  color: var(--text-muted);
  font-size: 12px;
  letter-spacing: 0.055em;
}

.portfolio-card-meta p {
  color: var(--point);
}

.portfolio-card h2 {
  margin-top: 10px;
  color: var(--text);
  font-size: clamp(22px, 1.7vw, 28px);
  font-weight: 570;
  line-height: 1.24;
  letter-spacing: -0.035em;
}

.portfolio-card-description {
  min-height: 78px;
  margin-top: 13px;
  color: var(--text-soft);
  font-size: 15px;
  line-height: 1.7;
}

.portfolio-card-tags,
.detail-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.portfolio-card-tags {
  margin-top: 18px;
}

.portfolio-card-tags span,
.detail-tags span {
  padding: 7px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--text-muted);
  font-size: 11px;
  line-height: 1;
  letter-spacing: 0.035em;
}

.portfolio-empty {
  padding: 100px 0;
  color: var(--text-muted);
  text-align: center;
}

.project-placeholder,
.detail-placeholder {
  --accent-color: var(--point);
  position: relative;
  display: grid;
  width: 100%;
  height: 100%;
  place-content: center;
  overflow: hidden;
  background:
    radial-gradient(circle at 68% 28%, color-mix(in srgb, var(--accent-color) 22%, transparent), transparent 35%),
    linear-gradient(145deg, #11141a, #090a0c 70%);
  color: var(--text);
}

.accent-blue { --accent-color: #a7b7ff; }
.accent-violet { --accent-color: #c1a8ff; }
.accent-green { --accent-color: #91d8bb; }
.accent-orange { --accent-color: #ffb08b; }
.accent-pink { --accent-color: #f4a7c3; }
.accent-cyan { --accent-color: #8bd7e8; }

.placeholder-grid {
  position: absolute;
  inset: 0;
  opacity: 0.55;
  background-image:
    linear-gradient(rgba(255,255,255,0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.055) 1px, transparent 1px);
  background-size: 42px 42px;
}

.placeholder-orbit {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 58%;
  aspect-ratio: 1;
  transform: translate(-50%, -50%) rotate(-18deg);
  border: 1px solid color-mix(in srgb, var(--accent-color) 50%, transparent);
  border-radius: 50%;
  box-shadow: 0 0 70px color-mix(in srgb, var(--accent-color) 15%, transparent);
}

.project-placeholder::after,
.detail-placeholder::after {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 12px;
  height: 12px;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: var(--accent-color);
  box-shadow: 0 0 28px var(--accent-color);
  content: '';
}

.project-placeholder strong,
.detail-placeholder strong {
  position: relative;
  z-index: 2;
  color: rgba(255,255,255,0.92);
  font-size: clamp(52px, 7vw, 90px);
  font-weight: 520;
  line-height: 1;
  letter-spacing: -0.06em;
}

.project-placeholder small,
.detail-placeholder small {
  position: relative;
  z-index: 2;
  margin-top: 18px;
  color: var(--accent-color);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-align: center;
}

.portfolio-system-section {
  padding: 140px 0;
  border-top: 1px solid var(--line);
}

.portfolio-system-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.12fr);
  gap: clamp(60px, 9vw, 150px);
}

.portfolio-system-title h2,
.project-cta h2,
.case-section-heading h2,
.result-layout h2 {
  margin-top: 18px;
  font-size: clamp(32px, 3.2vw, 48px);
  font-weight: 510;
  line-height: 1.28;
  letter-spacing: -0.045em;
}

.portfolio-system-copy > p {
  max-width: 690px;
  color: var(--text-soft);
  font-size: 18px;
  line-height: 1.85;
}

.portfolio-process {
  margin-top: 50px;
  border-top: 1px solid var(--line);
}

.portfolio-process li {
  display: grid;
  grid-template-columns: 58px 1fr;
  gap: 20px;
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
}

.portfolio-process li > span {
  color: var(--point);
  font-size: 13px;
}

.portfolio-process strong {
  font-size: 18px;
  font-weight: 580;
}

.portfolio-process p {
  margin-top: 6px;
  color: var(--text-muted);
  font-size: 15px;
}

.project-cta {
  padding: 80px 0;
  border-top: 1px solid var(--line);
  background: var(--point);
  color: #08090b;
}

.project-cta .eyebrow {
  color: rgba(8, 9, 11, 0.62);
}

.project-cta-inner {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 40px;
}

.project-cta .button-point {
  border-color: #08090b;
  background: #08090b;
  color: var(--text);
}

/* Detail page */
.project-detail-loading,
.project-not-found {
  min-height: 75vh;
  padding-top: calc(var(--header-height) + 130px);
}

.project-not-found h1 {
  margin: 20px 0 40px;
  font-size: clamp(36px, 5vw, 64px);
}

.project-detail-hero {
  padding: calc(var(--header-height) + 100px) 0 110px;
}

.project-detail-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 330px;
  gap: 80px;
  align-items: end;
}

.project-detail-title h1 {
  max-width: 1000px;
  margin-top: 20px;
  font-size: clamp(46px, 6vw, 82px);
  font-weight: 500;
  line-height: 1.02;
  letter-spacing: -0.065em;
}

.project-detail-title > p:last-child {
  max-width: 820px;
  margin-top: 30px;
  color: var(--text-soft);
  font-size: 18px;
  line-height: 1.75;
}

.project-summary-list {
  border-top: 1px solid var(--line);
}

.project-summary-list > div {
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: 16px;
  padding: 15px 0;
  border-bottom: 1px solid var(--line);
}

.project-summary-list dt {
  color: var(--text-muted);
  font-size: 11px;
  letter-spacing: 0.08em;
}

.project-summary-list dd {
  color: var(--text-soft);
  font-size: 14px;
  line-height: 1.65;
}

.project-hero-visual {
  aspect-ratio: 16 / 8.5;
  margin-top: 70px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: #0b0d10;
}

.project-hero-visual > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.project-hero-visual .detail-placeholder strong {
  font-size: clamp(64px, 9vw, 150px);
}

.case-section {
  padding: 130px 0;
  border-top: 1px solid var(--line);
}

.case-section-muted {
  background: var(--bg-soft);
}

.case-two-column {
  display: grid;
  grid-template-columns: minmax(180px, 0.35fr) minmax(0, 1fr);
  gap: 80px;
}

.case-label {
  display: flex;
  align-items: center;
  gap: 14px;
  color: var(--text-muted);
  font-size: 12px;
  letter-spacing: 0.08em;
}

.case-label span {
  color: var(--point);
}

.case-copy-large p {
  max-width: 1080px;
  font-size: clamp(30px, 3.5vw, 52px);
  font-weight: 430;
  line-height: 1.46;
  letter-spacing: -0.045em;
}

.case-content-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
}

.case-content-grid article {
  min-height: 440px;
  padding: clamp(36px, 5vw, 72px);
  background: var(--bg-soft);
}

.case-content-grid h2 {
  margin-top: 80px;
  font-size: clamp(28px, 3vw, 42px);
  font-weight: 520;
  letter-spacing: -0.045em;
}

.case-content-grid article > p {
  margin-top: 24px;
  color: var(--text-soft);
  font-size: 17px;
  line-height: 1.85;
}

.case-section-heading {
  display: grid;
  grid-template-columns: minmax(180px, 0.35fr) minmax(0, 1fr);
  gap: 80px;
  align-items: start;
  margin-bottom: 70px;
}

.case-section-heading h2 {
  margin-top: 0;
}

.system-feature-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.system-feature-grid article {
  min-height: 250px;
  padding: 28px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.system-feature-grid span {
  color: var(--point);
  font-size: 12px;
}

.system-feature-grid h3 {
  margin-top: 100px;
  font-size: 20px;
  font-weight: 540;
  line-height: 1.45;
}

.project-gallery-section {
  padding: 130px 0;
  border-top: 1px solid var(--line);
  background: #050608;
}

.project-gallery-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 70px 20px;
}

.project-gallery-item.is-wide {
  grid-column: 1 / -1;
}

.project-gallery-visual {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border: 1px solid var(--line);
  background: #0b0d10;
}

.project-gallery-item.is-wide .project-gallery-visual {
  aspect-ratio: 16 / 8.2;
}

.project-gallery-visual > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.detail-placeholder.is-compact strong {
  font-size: clamp(44px, 6vw, 92px);
}

.project-gallery-item figcaption {
  display: flex;
  gap: 16px;
  margin-top: 16px;
  color: var(--text-soft);
  font-size: 14px;
}

.project-gallery-item figcaption span {
  color: var(--point);
}

.result-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 420px;
  gap: clamp(70px, 10vw, 160px);
}

.result-layout h2 {
  margin-top: 24px;
}

.result-list {
  margin-top: 55px;
  border-top: 1px solid var(--line);
}

.result-list li {
  position: relative;
  padding: 24px 0 24px 34px;
  border-bottom: 1px solid var(--line);
  color: var(--text-soft);
  font-size: 18px;
}

.result-list li::before {
  position: absolute;
  top: 32px;
  left: 2px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--point);
  content: '';
}

.project-information {
  border-top: 1px solid var(--line);
}

.project-information > div {
  padding: 25px 0;
  border-bottom: 1px solid var(--line);
}

.project-information h3 {
  margin-bottom: 17px;
  color: var(--text-muted);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.085em;
}

.project-information dl > div {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 16px;
  padding: 7px 0;
  font-size: 14px;
}

.project-information dt {
  color: var(--text-muted);
}

.project-information dd {
  color: var(--text-soft);
}

.next-project {
  padding: 85px 0;
  border-top: 1px solid rgba(8, 9, 11, 0.18);
  background: var(--point);
  color: #08090b;
}

.next-project-inner {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 40px;
}

.next-project p {
  color: rgba(8, 9, 11, 0.55);
  font-size: 12px;
  letter-spacing: 0.08em;
}

.next-project h2 {
  margin-top: 14px;
  font-size: clamp(34px, 5vw, 68px);
  font-weight: 500;
  letter-spacing: -0.055em;
}

.next-project a {
  display: grid;
  width: 72px;
  height: 72px;
  place-items: center;
  border: 1px solid #08090b;
  border-radius: 50%;
  font-size: 28px;
  transition: transform 0.3s var(--ease), background 0.3s ease, color 0.3s ease;
}

.next-project a:hover {
  transform: rotate(45deg);
  background: #08090b;
  color: var(--text);
}

@keyframes portfolio-enter {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 1180px) {
  .portfolio-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .project-detail-head {
    grid-template-columns: minmax(0, 1fr) 290px;
    gap: 50px;
  }

  .system-feature-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 900px) {
  .portfolio-section,
  .portfolio-system-section,
  .case-section,
  .project-gallery-section {
    padding: 92px 0;
  }

  .portfolio-toolbar,
  .project-cta-inner,
  .next-project-inner {
    align-items: flex-start;
    flex-direction: column;
  }

  .portfolio-toolbar > p {
    text-align: left;
  }

  .portfolio-system-grid,
  .project-detail-head,
  .case-two-column,
  .case-section-heading,
  .result-layout {
    grid-template-columns: 1fr;
    gap: 44px;
  }

  .project-detail-hero {
    padding-top: calc(var(--header-height) + 74px);
  }

  .project-summary-list {
    margin-top: 10px;
  }

  .case-content-grid {
    grid-template-columns: 1fr;
  }

  .case-content-grid article {
    min-height: auto;
  }

  .case-content-grid h2 {
    margin-top: 55px;
  }

  .project-information {
    margin-top: 20px;
  }
}

@media (max-width: 640px) {
  .portfolio-grid,
  .project-gallery-grid,
  .system-feature-grid {
    grid-template-columns: 1fr;
  }

  .portfolio-grid {
    gap: 56px;
  }

  .portfolio-card-description {
    min-height: 0;
  }

  .portfolio-card-meta {
    align-items: flex-start;
    flex-direction: column;
    gap: 5px;
  }

  .project-gallery-item.is-wide {
    grid-column: auto;
  }

  .project-gallery-item.is-wide .project-gallery-visual,
  .project-gallery-visual,
  .project-hero-visual {
    aspect-ratio: 4 / 3;
  }

  .project-detail-title h1 {
    font-size: 44px;
  }

  .case-copy-large p {
    font-size: 28px;
  }

  .project-information dl > div {
    grid-template-columns: 1fr;
    gap: 2px;
  }
}