/*
   GALERIE — Maison Kaya
*/

:root {
  --bordeaux:   #571424;
  --beige:      #f3f4f0;
  --beige-45:   rgba(243, 244, 240, 0.45);
  --beige-20:   rgba(243, 244, 240, 0.15);
  --blanc:      #ffffff;
  --gris:       #e8e8e4;
  --gris-dk:    #c2c2bc;
  --txt:        #1a1a1a;
  --font-sans:  "Helvetica Neue", Helvetica, Arial, sans-serif;
  --font-serif: "Playfair Display", Georgia, serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  background: var(--beige);
  color: var(--txt);
  font-family: var(--font-sans);
  overflow-x: hidden;
}


/* ═══════════════════════════════════════════════
   HERO
═══════════════════════════════════════════════ */

.hero {
  background: var(--bordeaux);
  padding: 10rem 2rem 6rem;
  text-align: center;
  position: relative;
}

.hero__label {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.65rem;
  font-weight: 400;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--beige-45);
  margin-bottom: 1.2rem;
}

.hero__title {
  font-family: var(--font-serif);
  font-size: clamp(3rem, 8vw, 7rem);
  font-weight: 400;
  font-style: italic;
  line-height: 1;
  color: var(--beige);
  margin-bottom: 1.5rem;
}

.hero__sub {
  font-family: var(--font-sans);
  font-size: clamp(0.75rem, 1.5vw, 0.95rem);
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--beige-45);
}


/* ═══════════════════════════════════════════════
   ÉTIQUETTE MUSÉE
═══════════════════════════════════════════════ */

.tag {
  display: inline-flex;
  flex-direction: column;
  gap: 0.25rem;
}

.tag__name {
  font-family: var(--font-sans);
  font-style: normal;
  font-size: 1rem;
  font-weight: 500;
  color: var(--txt);
}

.tag__desc {
  font-family: var(--font-sans);
  font-size: 0.62rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gris-dk);
}

.tag--light .tag__name { color: var(--beige-45); }
.tag--light .tag__desc { color: var(--beige-20); }

.tag--center { width: 100%; align-items: center; text-align: center; }
.tag--center .tag__name { font-size: 1.1rem; color: var(--beige); }


/* ═══════════════════════════════════════════════
   PLACEHOLDER & LOGIQUE IMAGE
═══════════════════════════════════════════════ */

.frame__img {
  position: relative;
  width: 100%;
  overflow: hidden;
  box-shadow:
    0 0 0 1px rgba(0,0,0,0.08),
    0 4px 24px rgba(0,0,0,0.07);
}

.frame__photo {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: relative;
  z-index: 2;
}

.frame__photo[src=""] {
  display: none;
}

.frame__photo:not([src=""]) + .ph--fallback {
  display: none;
}

.ph--fallback {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  background: var(--blanc);
  position: relative;
  overflow: hidden;
}

.ph--fallback::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, var(--gris) 25%, transparent 25%) -10px 0,
    linear-gradient(225deg, var(--gris) 25%, transparent 25%) -10px 0,
    linear-gradient(315deg, var(--gris) 25%, transparent 25%),
    linear-gradient(45deg,  var(--gris) 25%, transparent 25%);
  background-size: 20px 20px;
  background-color: var(--blanc);
  opacity: 0.35;
}

.ph--light { background: rgba(243, 244, 240, 0.06); }
.ph--light::before { opacity: 0.08; }

.ph__icon {
  position: relative;
  z-index: 1;
  width: 32px;
  height: 32px;
  opacity: 0.25;
}


/* ═══════════════════════════════════════════════
   FRAME
═══════════════════════════════════════════════ */

.frame {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}


/* ═══════════════════════════════════════════════
   SECTION HEADER
═══════════════════════════════════════════════ */

.section-header {
  display: flex;
  align-items: baseline;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--gris);
}

.section-header--light { border-bottom-color: var(--beige-20); }

.section-header__room {
  font-family: var(--font-sans);
  font-size: 0.6rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--bordeaux);
  opacity: 0.6;
  white-space: nowrap;
}

.section-header--light .section-header__room { color: var(--beige-45); opacity: 1; }

.section-header__title {
  font-family: var(--font-sans);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--txt);
}

.section-header--light .section-header__title { color: var(--beige); }

.section-header__count {
  margin-left: auto;
  font-family: var(--font-sans);
  font-size: 0.62rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gris-dk);
  white-space: nowrap;
}

.section-header--light .section-header__count { color: var(--beige-20); }


/* ═══════════════════════════════════════════════
   SALLE — conteneur
═══════════════════════════════════════════════ */

.salle {
  padding: 5rem 2.5rem;
  max-width: 1300px;
  margin: 0 auto;
}

.salle--blanc {
  max-width: 100%;
  background: var(--blanc);
  padding: 5rem 0;
}

.salle--blanc .salle__header-wrap {
  max-width: 1300px;
  margin: 0 auto;
  padding: 0 2.5rem;
}


/* ═══════════════════════════════════════════════
   SALLE I — GRILLE ASYMÉTRIQUE
═══════════════════════════════════════════════ */

.grid-hero {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  grid-template-rows: auto auto;
  gap: 1.2rem;
}

.grid-hero__main { grid-row: 1 / 3; }

.grid-hero__main .ph--fallback,
.grid-hero__main .frame__photo { height: 600px; }

.grid-hero__side .ph--fallback,
.grid-hero__side .frame__photo { height: 290px; }


/* ═══════════════════════════════════════════════
   SALLE II — FRISE
═══════════════════════════════════════════════ */

.frise-wrap { overflow: hidden; }

.frise {
  display: flex;
  gap: 1rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  padding: 0 2.5rem 1.5rem;
  cursor: grab;
  -webkit-mask-image: linear-gradient(to right, transparent 0%, black 4%, black 96%, transparent 100%);
  mask-image:         linear-gradient(to right, transparent 0%, black 4%, black 96%, transparent 100%);
}

.frise::-webkit-scrollbar { display: none; }
.frise:active { cursor: grabbing; }

.frise__item {
  flex: 0 0 320px;
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.frise__item .ph--fallback,
.frise__item .frame__photo { height: 420px; }

.frise__num {
  font-family: var(--font-sans);
  font-size: 0.65rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  color: var(--gris-dk);
}


/* ═══════════════════════════════════════════════
   SALLE III — MOSAÏQUE
═══════════════════════════════════════════════ */

.mosaic {
  columns: 3;
  column-gap: 1rem;
}

.mosaic__item {
  break-inside: avoid;
  margin-bottom: 1rem;
}

.mosaic__item:nth-child(3n+1) .ph--fallback,
.mosaic__item:nth-child(3n+1) .frame__photo { height: 320px; }

.mosaic__item:nth-child(3n+2) .ph--fallback,
.mosaic__item:nth-child(3n+2) .frame__photo { height: 240px; }

.mosaic__item:nth-child(3n) .ph--fallback,
.mosaic__item:nth-child(3n) .frame__photo { height: 280px; }

.mosaic__item:nth-child(5) .ph--fallback,
.mosaic__item:nth-child(5) .frame__photo { height: 380px; }

.mosaic__item:nth-child(8) .ph--fallback,
.mosaic__item:nth-child(8) .frame__photo { height: 200px; }

.mosaic__item:nth-child(11) .ph--fallback,
.mosaic__item:nth-child(11) .frame__photo { height: 350px; }


/* ═══════════════════════════════════════════════
   SALLE IV — SPOTLIGHT
═══════════════════════════════════════════════ */

.spotlight {
  background: var(--bordeaux);
  padding: 5rem 2.5rem;
}

.spotlight__inner { max-width: 1300px; margin: 0 auto; }

.spotlight__grid {
  display: grid;
  grid-template-columns: 1fr 2fr 1fr;
  gap: 1.2rem;
  align-items: center;
}

.spotlight__side .ph--fallback,
.spotlight__side .frame__photo { height: 300px; }

.spotlight__main .ph--fallback,
.spotlight__main .frame__photo { height: 520px; }


/* ═══════════════════════════════════════════════
   SALLE V — DIPTYQUES
═══════════════════════════════════════════════ */

.diptyque {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
  margin-bottom: 3rem;
}

.diptyque .ph--fallback,
.diptyque .frame__photo { height: 480px; }


/* ═══════════════════════════════════════════════
   CTA
═══════════════════════════════════════════════ */

.cta {
  background: var(--bordeaux);
  padding: 6rem 2rem;
  text-align: center;
}

.cta__title {
  font-family: var(--font-sans);
  font-size: clamp(2rem, 5vw, 4rem);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  color: var(--beige);
  margin-bottom: 2.5rem;
  line-height: 1.1;
}

.cta__title em {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0;
}

.cta__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 36px;
  padding: 0 1.6rem;
  padding-bottom: 5px;
  background: transparent;
  color: var(--beige);
  border: 1.5px solid var(--beige);
  border-radius: 6px;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.2rem;
  font-weight: 400;
  letter-spacing: 0.02em;
  text-transform: none;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  transition: background 0.25s ease, color 0.25s ease, transform 0.15s ease;
}

.cta__btn:hover {
  background: var(--beige);
  color: var(--bordeaux);
  transform: translateY(-1px);
}


/* ═══════════════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════════════ */

@media (max-width: 900px) {
  .salle     { padding: 4rem 1.8rem; }
  .spotlight { padding: 4rem 1.8rem; }

  .grid-hero { grid-template-columns: 1fr; grid-template-rows: auto; }
  .grid-hero__main { grid-row: auto; }
  .grid-hero__main .ph--fallback,
  .grid-hero__main .frame__photo { height: 420px; }

  .mosaic { columns: 2; }

  .spotlight__grid { grid-template-columns: 1fr; }
  .spotlight__side { display: none; }
  .spotlight__main .ph--fallback,
  .spotlight__main .frame__photo { height: 420px; }
}

@media (max-width: 600px) {
  .hero      { padding: 8rem 1.4rem 4rem; }
  .salle     { padding: 3rem 1.2rem; }
  .spotlight { padding: 3rem 1.2rem; }

  .section-header { flex-wrap: wrap; gap: 0.6rem; }
  .section-header__count { margin-left: 0; }

  .grid-hero__main .ph--fallback,
  .grid-hero__main .frame__photo { height: 300px; }
  .grid-hero__side .ph--fallback,
  .grid-hero__side .frame__photo { height: 220px; }

  .frise__item { flex: 0 0 72vw; }
  .frise__item .ph--fallback,
  .frise__item .frame__photo { height: 320px; }
  .frise { padding: 0 1.2rem 1.2rem; }

  .mosaic { columns: 1; }
  .mosaic__item .ph--fallback,
  .mosaic__item:nth-child(n) .ph--fallback,
  .mosaic__item .frame__photo,
  .mosaic__item:nth-child(n) .frame__photo { height: 280px; }

  .diptyque { grid-template-columns: 1fr; }
  .diptyque .ph--fallback,
  .diptyque .frame__photo { height: 300px; }

  .spotlight__main .ph--fallback,
  .spotlight__main .frame__photo { height: 320px; }
}

@media (max-width: 400px) {
  .frise__item { flex: 0 0 80vw; }
}