/* PROJECTS PAGE — HEADER / NAV / FOOTER は common.css を使用 */
.projects-page {
  --projects-max: 1180px;
  --projects-ink: var(--color-main, #17363d);
  --projects-dark: var(--color-main-dark, #10282e);
  --projects-accent: var(--color-accent, #d87943);
  --projects-text: var(--color-text, #26383c);
  --projects-muted: var(--color-text-light, #657277);
  --projects-line: var(--color-border, rgba(23, 54, 61, 0.15));
  --projects-surface: var(--color-surface, #fff);
  --projects-bg: var(--color-sub, #f2f0e9);
  --projects-hero-image: url("../img/creative/projects-hero.webp");
  --projects-transition-image:
    radial-gradient(
      circle at 78% 22%,
      rgba(216, 121, 67, 0.55),
      transparent 24%
    ),
    linear-gradient(135deg, #17363d 0%, #10282e 58%, #091c21 100%);
  background: var(--projects-bg);
  color: var(--projects-text);
}
.projects-page.is-project-transitioning {
  overflow: hidden;
}
.projects-shell {
  width: min(var(--projects-max), calc(100% - 48px));
  margin-inline: auto;
}
/* バナー画像は画面幅100%。文言のみ projects-shell 幅 */
.projects-hero {
  position: relative;
  isolation: isolate;
  display: flex;
  align-items: flex-end;
  width: 100%;
  min-height: clamp(520px, 58vw, 760px);
  margin: 0;
  overflow: hidden;
  background-color: var(--projects-dark);
  background-image:
    linear-gradient(
      90deg,
      rgba(9, 28, 33, 0.92) 0%,
      rgba(9, 28, 33, 0.76) 48%,
      rgba(9, 28, 33, 0.34) 100%
    ),
    var(--projects-hero-image);
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  color: #fff;
}
.projects-hero::before {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(
      90deg,
      transparent 0 11.9%,
      rgba(255, 255, 255, 0.05) 12% 12.08%,
      transparent 12.1% 87.9%,
      rgba(255, 255, 255, 0.05) 88% 88.08%,
      transparent 88.1%
    ),
    linear-gradient(0deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size:
    auto,
    100% 86px;
  content: "";
  pointer-events: none;
}
.projects-hero__shade {
  position: absolute;
  inset: auto 0 0;
  z-index: -1;
  height: 44%;
  background: linear-gradient(0deg, rgba(9, 28, 33, 0.58), transparent);
  pointer-events: none;
}
.projects-hero__content {
  padding-top: calc(var(--header-height, 84px) + 120px);
  padding-bottom: clamp(70px, 9vw, 116px);
}
.projects-kicker,
.projects-section-heading > p,
.projects-total__inner > p {
  margin: 0 0 14px;
  color: var(--projects-accent);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.21em;
}
.projects-hero h1 {
  max-width: 940px;
  margin: 0;
  font-family: var(--font-serif, "Noto Serif JP", serif);
  font-size: clamp(2.4rem, 5.8vw, 5.6rem);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.045em;
}
.projects-hero__lead {
  max-width: 720px;
  margin: 30px 0 0;
  color: rgba(255, 255, 255, 0.75);
  font-size: clamp(0.9rem, 1.3vw, 1.05rem);
  line-height: 2;
}
.projects-ability,
.projects-featured,
.projects-all {
  padding: clamp(82px, 10vw, 140px) 0;
}
.projects-ability {
  background: var(--projects-surface);
}
.projects-featured {
  background: #ebe9e2;
}
.projects-all {
  background: var(--projects-bg);
}
.projects-section-heading {
  max-width: 720px;
  margin-bottom: clamp(42px, 6vw, 70px);
}
.projects-section-heading--center {
  margin-inline: auto;
  text-align: center;
}
.projects-section-heading h2 {
  margin: 0;
  color: var(--projects-ink);
  font-family: var(--font-serif, "Noto Serif JP", serif);
  font-size: clamp(2rem, 4vw, 3.7rem);
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: -0.035em;
}
.projects-section-heading > span {
  display: block;
  margin-top: 22px;
  color: var(--projects-muted);
  font-size: 0.9rem;
  line-height: 2;
}
.projects-credential-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  max-width: 980px;
  margin: 0 auto;
}
.projects-credential {
  position: relative;

  display: flex;
  flex-direction: column;
  justify-content: flex-end;

  min-height: 150px;
  padding: 26px;

  overflow: hidden;

  border: 1px solid var(--projects-line);

  background-color: #fff;

  background-image:
    linear-gradient(
      180deg,
      rgba(255, 255, 255, 0.05) 0%,
      rgba(255, 255, 255, 0.2) 52%,
      rgba(255, 255, 255, 0.88) 100%
    ),
    var(--credential-bg, none);

  background-repeat: no-repeat, no-repeat;

  background-position: center, center;

  background-size: cover, cover;
}

.projects-credential span {
  display: block;

  margin-bottom: 10px;

  color: var(--projects-accent);

  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.17em;
}

.projects-credential strong {
  color: var(--projects-ink);

  font-family: var(--font-serif, "Noto Serif JP", serif);
  font-size: clamp(1rem, 1.7vw, 1.25rem);
  font-weight: 700;
  line-height: 1.65;
}

/* ホバー時に背景を少し拡大 */
.projects-credential:hover::before {
  transform: scale(1.06);
  filter: brightness(1.04);
}
.projects-skills {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  max-width: 900px;
  margin: 34px auto 0;
}
.projects-skills span,
.project-tags span {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 6px 11px;
  border: 1px solid var(--projects-line);
  background: rgba(255, 255, 255, 0.7);
  color: var(--projects-muted);
  font-size: 0.64rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}
.projects-total {
  overflow: hidden;
  background: var(--projects-dark);
  color: #fff;
}
.projects-total__inner {
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-areas: "kicker number" "label number";
  align-items: end;
  min-height: 280px;
  padding: 58px 0;
  border-right: 1px solid rgba(255, 255, 255, 0.12);
  border-left: 1px solid rgba(255, 255, 255, 0.12);
}
.projects-total__inner > p {
  grid-area: kicker;
  align-self: end;
  margin-left: clamp(24px, 5vw, 64px);
}
.projects-total__inner > span {
  grid-area: label;
  align-self: start;
  margin-left: clamp(24px, 5vw, 64px);
  color: rgba(255, 255, 255, 0.48);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
}
.projects-total__inner strong {
  grid-area: number;
  align-self: center;
  padding-right: clamp(24px, 5vw, 64px);
  color: #fff;
  font-family: var(--font-serif, "Noto Serif JP", serif);
  font-size: clamp(6rem, 16vw, 13rem);
  font-weight: 500;
  line-height: 0.8;
  letter-spacing: -0.08em;
}
.projects-featured[hidden] {
  display: none;
}
.projects-featured-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(24px, 3.2vw, 42px);
}
.featured-project,
.project-card {
  min-width: 0;
}
.featured-project > a,
.project-card > a {
  display: block;
  height: 100%;
  color: inherit;
  text-decoration: none;
}
.project-media {
  position: relative;
  aspect-ratio: 16/9;
  margin: 0;
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(23, 54, 61, 0.08), rgba(216, 121, 67, 0.11)),
    #deded8;
}
.project-media::after {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: rgba(23, 54, 61, 0.38);
  content: "IMAGE / 16:9";
  font-size: 0.61rem;
  font-weight: 800;
  letter-spacing: 0.24em;
  pointer-events: none;
}
.project-media.has-image::after {
  display: none;
}
.project-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}
.featured-project:hover .project-media img,
.project-card:hover .project-media img {
  transform: scale(1.035);
}
.featured-project__body {
  padding: 27px 2px 0;
}
.project-eyebrow {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 12px;
}
.project-eyebrow > span {
  color: var(--projects-accent);
  font-size: 0.61rem;
  font-weight: 800;
  letter-spacing: 0.14em;
}
.project-eyebrow > b {
  color: var(--projects-muted);
  font-size: 0.65rem;
  font-weight: 700;
  white-space: nowrap;
}
.featured-project h3 {
  margin: 0;
  color: var(--projects-ink);
  font-family: var(--font-serif, "Noto Serif JP", serif);
  font-size: clamp(1.65rem, 3vw, 2.65rem);
  font-weight: 600;
  line-height: 1.35;
}
.featured-project__body > p {
  margin: 16px 0 0;
  color: var(--projects-muted);
  font-size: 0.82rem;
  line-height: 1.9;
}
.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 22px;
}
.featured-project .project-tags span {
  background: transparent;
}
.project-view {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-top: 26px;
  color: var(--projects-ink);
  font-size: 0.66rem;
  font-weight: 800;
  letter-spacing: 0.14em;
}
.project-view i {
  font-style: normal;
  transition: transform 0.3s ease;
}
.featured-project:hover .project-view i {
  transform: translate(4px, -4px);
}
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}
.project-card {
  overflow: hidden;
  border: 1px solid rgba(23, 54, 61, 0.08);
  background: #fff;
  box-shadow: 0 16px 42px rgba(16, 40, 46, 0.055);
  transition:
    transform 0.35s ease,
    box-shadow 0.35s ease;
}
.project-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 22px 50px rgba(16, 40, 46, 0.095);
}
.project-card[hidden] {
  display: none;
}
.project-card__body {
  padding: 20px 21px 24px;
}
.project-card h3 {
  margin: 0;
  color: var(--projects-ink);
  font-family: var(--font-serif, "Noto Serif JP", serif);
  font-size: clamp(1.05rem, 1.5vw, 1.3rem);
  font-weight: 600;
  line-height: 1.45;
}
.project-card__body > p {
  min-height: 5.2em;
  margin: 12px 0 0;
  color: var(--projects-muted);
  font-size: 0.73rem;
  line-height: 1.8;
}
.project-card .project-tags {
  margin-top: 18px;
}
.project-card .project-tags span {
  min-height: 27px;
  padding: 5px 8px;
  background: #f7f6f2;
  font-size: 0.58rem;
}
.projects-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  margin-top: clamp(50px, 7vw, 88px);
}
.projects-pagination__numbers {
  display: flex;
  align-items: center;
  gap: 8px;
}
.projects-pagination button {
  display: grid;
  place-items: center;
  min-width: 42px;
  height: 42px;
  padding: 0 11px;
  border: 1px solid var(--projects-line);
  background: transparent;
  color: var(--projects-ink);
  font: inherit;
  font-size: 0.72rem;
  font-weight: 800;
  cursor: pointer;
  transition:
    border-color 0.25s ease,
    background 0.25s ease,
    color 0.25s ease,
    transform 0.25s ease;
}
.projects-pagination button:hover:not(:disabled),
.projects-pagination button:focus-visible:not(:disabled),
.projects-pagination button[aria-current="page"] {
  border-color: var(--projects-ink);
  background: var(--projects-ink);
  color: #fff;
}
.projects-pagination button:hover:not(:disabled) {
  transform: translateY(-2px);
}
.projects-pagination button:disabled {
  opacity: 0.28;
  cursor: default;
}
.projects-transition {
  position: fixed;
  inset: 0;
  z-index: 10000;
  visibility: hidden;
  pointer-events: none;
}
.projects-transition__barrage {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-rows: repeat(8, 1fr);
  overflow: hidden;
}
.projects-transition__barrage i {
  display: block;
  width: 100%;
  height: 100%;
  background-image: var(--projects-transition-image);
  background-repeat: no-repeat;
  background-size: 100vw 100vh;
  background-position: center calc(var(--strip) * -12.5vh);
  transform: translate3d(110%, 0, 0);
  will-change: transform;
}
.projects-transition.is-covering {
  visibility: visible;
}
.projects-transition.is-covering .projects-transition__barrage i {
  animation: projectsBarrageIn 0.56s cubic-bezier(0.76, 0, 0.24, 1) forwards;
  animation-delay: calc(var(--strip) * 34ms);
}
.projects-transition__crack {
  position: absolute;
  inset: 0;
  visibility: hidden;
  opacity: 0;
  background:
    linear-gradient(
      102deg,
      transparent 0 48.7%,
      rgba(255, 255, 255, 0.8) 49%,
      transparent 49.4%
    ),
    linear-gradient(
      80deg,
      transparent 0 53.8%,
      rgba(255, 255, 255, 0.45) 54%,
      transparent 54.3%
    );
}
.projects-transition.is-splitting .projects-transition__crack {
  visibility: visible;
  animation: projectsCrackFlash 0.28s ease forwards;
}
.projects-transition.is-splitting
  .projects-transition__barrage
  i:nth-child(odd) {
  animation: projectsSplitUp 0.72s cubic-bezier(0.76, 0, 0.24, 1) forwards;
}
.projects-transition.is-splitting
  .projects-transition__barrage
  i:nth-child(even) {
  animation: projectsSplitDown 0.72s cubic-bezier(0.76, 0, 0.24, 1) forwards;
}
@keyframes projectsBarrageIn {
  to {
    transform: translate3d(0, 0, 0);
  }
}
@keyframes projectsCrackFlash {
  0% {
    opacity: 0;
  }
  35% {
    opacity: 1;
  }
  100% {
    opacity: 0;
  }
}
@keyframes projectsSplitUp {
  from {
    transform: translate3d(0, 0, 0);
    clip-path: polygon(0 0, 100% 0, 92% 100%, 0 100%);
  }
  to {
    transform: translate3d(-9%, -115%, 0) rotate(-2deg);
    clip-path: polygon(0 0, 100% 0, 92% 100%, 0 100%);
  }
}
@keyframes projectsSplitDown {
  from {
    transform: translate3d(0, 0, 0);
    clip-path: polygon(8% 0, 100% 0, 100% 100%, 0 100%);
  }
  to {
    transform: translate3d(9%, 115%, 0) rotate(2deg);
    clip-path: polygon(8% 0, 100% 0, 100% 100%, 0 100%);
  }
}
.projects-page .reveal {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 0.72s ease,
    transform 0.72s cubic-bezier(0.22, 1, 0.36, 1);
}
.projects-page .reveal.is-visible {
  opacity: 1;
  transform: none;
}
@media (max-width: 980px) {
  .projects-credential-grid,
  .projects-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .projects-total__inner {
    min-height: 240px;
  }
}
@media (max-width: 720px) {
  .projects-shell {
    width: min(var(--projects-max), calc(100% - 28px));
  }
  .projects-hero {
    min-height: 560px;
    background-image:
      linear-gradient(180deg, rgba(9, 28, 33, 0.38), rgba(9, 28, 33, 0.92) 74%),
      var(--projects-hero-image);
  }
  .projects-hero__content {
    padding-top: calc(var(--header-height, 74px) + 110px);
    padding-bottom: 58px;
  }
  .projects-hero h1 {
    font-size: clamp(2rem, 10vw, 3.2rem);
  }
  .projects-hero__lead br {
    display: none;
  }
  .projects-credential-grid,
  .projects-featured-grid,
  .projects-grid {
    grid-template-columns: 1fr;
  }
  .projects-credential {
    min-height: 0;
  }
  .projects-total__inner {
    grid-template-columns: 1fr;
    grid-template-areas: "kicker" "number" "label";
    min-height: 0;
    padding: 50px 0;
  }
  .projects-total__inner > p,
  .projects-total__inner > span {
    margin-left: 24px;
  }
  .projects-total__inner strong {
    margin: 16px 0 17px;
    padding: 0 24px;
    font-size: clamp(6rem, 32vw, 10rem);
  }
  .project-eyebrow {
    align-items: flex-start;
    flex-direction: column;
    gap: 5px;
  }
  .project-card__body > p {
    min-height: 0;
  }
}
@media (prefers-reduced-motion: reduce) {
  .projects-page .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .projects-transition {
    display: none !important;
  }
  .featured-project .project-media img,
  .project-card .project-media img,
  .project-card,
  .project-view i {
    transition: none;
  }
}
.project-description-note {
  display: inline-block;
  margin-top: 6px;

  color: #c94b43;
  font-size: 0.82em;
  font-weight: 700;
}