/* ============================================================
   ORIGAMI#ni — pages références 2026
   Feuille complémentaire à assets/css/main.css
   ============================================================ */

.reference-page {
  background: #fff;
}

.reference-header {
  padding: clamp(64px, 8vw, 118px) 0 clamp(58px, 7vw, 98px);
  background: #f2f2f0;
}

.reference-header__inner {
  max-width: 1100px;
}

.reference-back {
  display: inline-block;
  margin-bottom: clamp(42px, 6vw, 76px);
  color: #727272;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  border-bottom: 1px solid transparent;
  transition: color 160ms ease, border-color 160ms ease;
}

.reference-back:hover {
  color: #171717;
  border-color: #171717;
}

.reference-kicker {
  margin-bottom: 12px;
  color: #727272;
  font-size: 0.84rem;
  font-weight: 650;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.reference-header h1 {
  max-width: 980px;
  margin-bottom: 14px;
  font-size: clamp(3.6rem, 8vw, 7.5rem);
  font-weight: 650;
  letter-spacing: -0.07em;
  line-height: 0.96;
}

.reference-location {
  margin-bottom: clamp(46px, 6vw, 72px);
  color: #727272;
  font-size: clamp(1.15rem, 1.8vw, 1.55rem);
}

.reference-facts {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  border-top: 1px solid #d2d2cf;
  border-bottom: 1px solid #d2d2cf;
}

.reference-fact {
  padding: 22px 22px 24px 0;
}

.reference-fact + .reference-fact {
  padding-left: 22px;
  border-left: 1px solid #d2d2cf;
}

.reference-fact span,
.reference-fact strong {
  display: block;
}

.reference-fact span {
  margin-bottom: 7px;
  color: #777;
  font-size: 0.72rem;
  font-weight: 650;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.reference-fact strong {
  color: #222;
  font-size: 0.94rem;
  font-weight: 600;
  line-height: 1.35;
}

.reference-intro {
  padding: clamp(70px, 8vw, 120px) 0;
}

.reference-intro__grid {
  display: grid;
  grid-template-columns: minmax(220px, .7fr) minmax(0, 1.3fr);
  gap: clamp(48px, 8vw, 130px);
  max-width: 1100px;
}

.reference-intro h2 {
  margin: 0;
  font-size: clamp(2.6rem, 4.8vw, 4.6rem);
}

.reference-copy {
  padding-top: 8px;
}

.reference-copy p {
  color: #4e4e4e;
  font-size: clamp(1rem, 1.35vw, 1.18rem);
}

.reference-copy p:last-child {
  margin-bottom: 0;
}

.reference-gallery-section {
  padding: 0 0 clamp(80px, 9vw, 140px);
}

.reference-gallery {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(18px, 2.5vw, 34px);
}

.reference-visual {
  margin: 0;
  min-width: 0;
}

.reference-visual--wide {
  grid-column: 1 / -1;
}

.reference-visual img {
  display: block;
  width: 100%;
  height: auto;
  background: #ececea;
}

.reference-visual figcaption {
  margin-top: 9px;
  color: #777;
  font-size: 0.74rem;
  line-height: 1.4;
}

.reference-project-nav {
  border-top: 1px solid #dededb;
  background: #fff;
}

.reference-project-nav__inner {
  display: flex;
  justify-content: space-between;
  gap: 28px;
  padding-top: 34px;
  padding-bottom: 34px;
}

.reference-project-nav a {
  color: #555;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  transition: color 160ms ease;
}

.reference-project-nav a:hover {
  color: #111;
}

@media (max-width: 1050px) {
  .reference-facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .reference-fact:nth-child(3) {
    padding-left: 0;
    border-left: 0;
    border-top: 1px solid #d2d2cf;
  }

  .reference-fact:nth-child(4) {
    border-top: 1px solid #d2d2cf;
  }

  .reference-intro__grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
}

@media (max-width: 760px) {
  .reference-header {
    padding-top: 52px;
  }

  .reference-back {
    margin-bottom: 42px;
  }

  .reference-header h1 {
    font-size: clamp(3.2rem, 17vw, 5rem);
  }

  .reference-facts {
    grid-template-columns: 1fr;
  }

  .reference-fact,
  .reference-fact + .reference-fact {
    padding: 17px 0;
    border-left: 0;
    border-top: 1px solid #d2d2cf;
  }

  .reference-fact:first-child {
    border-top: 0;
  }

  .reference-gallery {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .reference-visual--wide {
    grid-column: auto;
  }

  .reference-project-nav__inner {
    flex-direction: column;
    gap: 12px;
  }
}