/* Au revoir Josée — feuille de style */

:root {
  --paper:      #F1EFE8;
  --paper-hi:   #F8F6F1;
  --ink:        #191B1A;
  --ink-soft:   #303432;
  --graphite:   #575B57;
  --hair:       #D2D0C6;
  --encre:      #2E4257;

  /* Grain du papier : baissez pour un papier plus lisse. */
  --tooth: 0.34;

  --gutter: clamp(1.25rem, 5vw, 5rem);
  --measure: 1500px;
  --rule: 1px solid var(--hair);
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background-color: var(--paper);
  color: var(--ink);
  font-family: "Work Sans", system-ui, sans-serif;
  font-weight: 300;
  font-size: clamp(1rem, 0.96rem + 0.2vw, 1.0625rem);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* Papier à dessin : piqûres de pâte, grain serré, fibres, marbrure. */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: var(--tooth);
  mix-blend-mode: multiply;
  background-image:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='520' height='520'%3E%3Cfilter id='f'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.42' numOctaves='1' stitchTiles='stitch' result='t'/%3E%3CfeColorMatrix in='t' type='saturate' values='0' result='g'/%3E%3CfeComponentTransfer in='g' result='m'%3E%3CfeFuncA type='discrete' tableValues='0 0 0 0 0 0 0 0 0 0 0 0 1'/%3E%3C/feComponentTransfer%3E%3CfeFlood flood-color='%23272522'/%3E%3CfeComposite in2='m' operator='in'/%3E%3C/filter%3E%3Crect width='520' height='520' filter='url(%23f)' opacity='0.55'/%3E%3C/svg%3E"),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='g'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='1.15' numOctaves='4' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23g)' opacity='0.68'/%3E%3C/svg%3E"),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='420' height='420'%3E%3Cfilter id='h'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.016 0.6' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='420' height='420' filter='url(%23h)' opacity='0.4'/%3E%3C/svg%3E"),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='1100' height='1100'%3E%3Cfilter id='i'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.005' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='1100' height='1100' filter='url(%23i)' opacity='0.45'/%3E%3C/svg%3E");
  background-size: 520px 520px, 180px 180px, 420px 420px, 1100px 1100px;
}

img { display: block; max-width: 100%; }

a { color: inherit; }

::selection { background: var(--encre); color: var(--paper-hi); }

:focus-visible {
  outline: 2px solid var(--encre);
  outline-offset: 4px;
}

/* ---------- Bandeau ---------- */

.masthead {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  padding: 1.5rem var(--gutter);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--graphite);
}

.masthead-mark { color: var(--ink); }

/* ---------- 1. L'annonce ---------- */

.opening {
  max-width: var(--measure);
  margin: 0 auto;
  padding: clamp(3rem, 11vh, 8rem) var(--gutter) clamp(4rem, 12vh, 9rem);
}

.opening-name {
  margin: 0 0 clamp(3rem, 8vh, 6rem);
  font-size: clamp(3.4rem, 13.5vw, 11.5rem);
  font-weight: 200;
  line-height: 0.88;
  letter-spacing: -0.045em;
}

.opening-line { display: block; }
.opening-line--indent { padding-left: 0.12em; font-style: italic; font-weight: 300; }

.opening-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: clamp(1.75rem, 4vw, 3rem);
  border-top: var(--rule);
  padding-top: clamp(1.75rem, 4vw, 2.75rem);
}

.opening-dates {
  grid-column: 1 / span 3;
  margin: 0;
  font-size: 0.8125rem;
  font-weight: 400;
  line-height: 1.9;
  letter-spacing: 0.04em;
  color: var(--graphite);
}

.prose {
  grid-column: 4 / -1;
  max-width: 62ch;
}

.prose p { margin: 0 0 1.4em; color: var(--ink-soft); }
.prose p:last-child { margin-bottom: 0; }

/* ---------- 2. Les images ---------- */

.gallery { padding: 0 0 clamp(3.5rem, 10vh, 7rem); }

.gallery-head {
  display: flex;
  justify-content: flex-end;
  align-items: baseline;
  gap: 1rem;
  max-width: var(--measure);
  margin: 0 auto clamp(1.75rem, 5vh, 3.25rem);
  padding: 0 var(--gutter);
}

.gallery-hint {
  margin: 0;
  font-size: 0.6875rem;
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: lowercase;
  color: var(--graphite);
}

.gallery-hint-arrow { opacity: 0.55; }

.reel {
  position: relative;
  overflow: hidden;
  padding: clamp(3rem, 7vh, 4.5rem) 0;
  cursor: grab;
  touch-action: pan-y;
  -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 7%, #000 93%, transparent 100%);
          mask-image: linear-gradient(90deg, transparent 0, #000 7%, #000 93%, transparent 100%);
}

.reel:focus-visible { outline-offset: -2px; }
.reel.is-dragging { cursor: grabbing; }

.reel-track {
  display: flex;
  align-items: center;
  width: max-content;
  will-change: transform;
}

.reel-item {
  --overlap: clamp(12px, 2.4vw, 46px);
  flex: 0 0 auto;
  margin: 0 calc(var(--overlap) * -1) 0 0;
  transform-origin: 50% 65%;
}

.reel-item img {
  height: clamp(220px, 42vh, 420px);
  width: auto;
  background: var(--paper-hi);
  border: clamp(4px, 0.55vw, 9px) solid #fdfcfa;
  box-shadow: 0 1px 2px rgba(25, 27, 26, 0.12), 0 14px 34px -22px rgba(25, 27, 26, 0.5);
  filter: saturate(0.82) contrast(0.97);
  transition: filter 0.5s ease, box-shadow 0.5s ease;
  user-select: none;
}

.reel-item.is-centre img {
  filter: saturate(1) contrast(1);
  box-shadow: 0 2px 3px rgba(25, 27, 26, 0.12), 0 30px 60px -28px rgba(25, 27, 26, 0.7);
}

/* ---------- 3. Façons de nous aider ---------- */

.actions {
  max-width: var(--measure);
  margin: 0 auto;
  padding: clamp(2rem, 6vh, 4rem) var(--gutter) clamp(4rem, 12vh, 8rem);
}

.actions-lead {
  max-width: 54ch;
  margin: 0 0 clamp(2rem, 5vh, 3.5rem);
  font-size: clamp(1.0625rem, 1.5vw, 1.25rem);
  line-height: 1.55;
  color: var(--ink-soft);
}

.action-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: var(--rule);
}

.action { border-bottom: var(--rule); }

.action-row {
  display: grid;
  grid-template-columns: 3.25rem minmax(0, 8fr) minmax(0, 10fr) auto;
  align-items: baseline;
  gap: clamp(1rem, 3vw, 2.5rem);
  width: 100%;
  margin: 0;
  padding: clamp(1.5rem, 3.5vw, 2.25rem) 0;
  border: 0;
  background: none;
  color: inherit;
  font: inherit;
  text-align: left;
  text-decoration: none;
  cursor: pointer;
  transition: padding-left 0.45s cubic-bezier(0.2, 0.7, 0.2, 1);
}

.action-row:hover { padding-left: clamp(0.5rem, 1.5vw, 1.25rem); }

.action-index {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--encre);
  font-variant-numeric: tabular-nums;
}

.action-label {
  font-size: clamp(1.35rem, 3.2vw, 2.15rem);
  font-weight: 300;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.action-line {
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--graphite);
  max-width: 48ch;
}

.action-mark {
  justify-self: end;
  font-size: 1.05rem;
  font-weight: 300;
  line-height: 1;
  color: var(--encre);
  transition: transform 0.45s cubic-bezier(0.2, 0.7, 0.2, 1);
}

.action-row[aria-expanded="true"] .action-mark { transform: rotate(45deg); }
.action-row[href]:hover .action-mark { transform: translate(3px, -3px); }

.action-panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.5s cubic-bezier(0.2, 0.7, 0.2, 1);
}

.action-panel.is-open { grid-template-rows: 1fr; }

.action-panel-inner {
  overflow: hidden;
  display: grid;
  grid-template-columns: repeat(12, 1fr);
}

.action-panel-inner > * {
  grid-column: 4 / -1;
  padding: 0.25rem 0 clamp(2rem, 4vw, 3rem);
}

/* ---------- Le formulaire ---------- */

.signup {
  display: grid;
  gap: clamp(1.5rem, 3vw, 2.25rem);
  max-width: 40rem;
}

.field { display: grid; gap: 0.45rem; }
.field--short { max-width: 15rem; }

.field-label {
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--graphite);
  line-height: 1.5;
}

.signup input[type="text"],
.signup input[type="email"],
.signup input[type="number"],
.signup textarea {
  font: inherit;
  font-size: 0.9375rem;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.28);
  border: 0;
  border-bottom: 1px solid var(--hair);
  border-radius: 0;
  padding: 0.5rem 0.55rem;
  transition: border-color 0.3s ease, background-color 0.3s ease;
}

.signup input:focus,
.signup textarea:focus {
  border-bottom-color: var(--encre);
  background: rgba(255, 255, 255, 0.55);
}

.signup textarea {
  border: 1px solid var(--hair);
  min-height: 6.5rem;
  resize: vertical;
}

.signup textarea:focus { border-color: var(--encre); }

.people { display: grid; gap: clamp(1.5rem, 3vw, 2.25rem); }

.person {
  display: grid;
  gap: 1rem;
  margin: 0;
  padding: 0;
  border: 0;
}

.person-title {
  padding: 0;
  margin-bottom: 0.35rem;
  font-size: 0.9375rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  color: var(--ink);
}

.field-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.check {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.75rem;
  align-items: start;
  font-size: 0.9375rem;
  color: var(--ink-soft);
  cursor: pointer;
}

.check input {
  width: 1.05rem;
  height: 1.05rem;
  margin: 0.2rem 0 0;
  accent-color: var(--encre);
}

.submit {
  justify-self: start;
  font: inherit;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--paper-hi);
  background: var(--ink);
  border: 0;
  border-radius: 999px;
  padding: 1rem 2rem;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.submit:hover { background: var(--encre); }

.submit:disabled {
  background: var(--graphite);
  cursor: progress;
}

.form-status:empty { display: none; }

.form-status {
  margin: -0.75rem 0 0;
  font-size: 0.875rem;
  color: var(--ink-soft);
  border-left: 2px solid var(--hair);
  padding-left: 0.85rem;
}

.form-status[data-state="done"] { border-left-color: var(--encre); }
.form-status[data-state="error"] { border-left-color: #8C3A2B; }

.form-note {
  margin: -0.75rem 0 0;
  font-size: 0.75rem;
  color: var(--graphite);
}

/* ---------- La playlist ---------- */

.playlist { max-width: 40rem; }

.playlist-frame {
  width: 100%;
  height: 352px;
  border: 0;
  border-radius: 12px;
  background: var(--paper-hi);
}

.playlist p { margin: 1rem 0 0; font-size: 0.875rem; }

.playlist a,
.action-panel-inner a {
  color: var(--encre);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  padding-bottom: 1px;
}

/* ---------- Ours ---------- */

.colophon {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0.5rem 2rem;
  max-width: var(--measure);
  margin: 0 auto;
  padding: 1.75rem var(--gutter) 3rem;
  border-top: var(--rule);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  color: var(--graphite);
}

.colophon p { margin: 0; }

/* ---------- Petits écrans ---------- */

@media (max-width: 760px) {
  .opening-dates { grid-column: 1 / -1; }
  .prose { grid-column: 1 / -1; }

  .action-row {
    grid-template-columns: 2.25rem minmax(0, 1fr) auto;
    gap: 0.5rem 1rem;
  }
  .action-index { grid-row: 1; grid-column: 1; }
  .action-label { grid-row: 1; grid-column: 2; }
  .action-mark { grid-row: 1; grid-column: 3; }
  .action-line { grid-column: 2 / -1; }

  .action-panel-inner > * { grid-column: 1 / -1; }

  .field-pair { grid-template-columns: 1fr; gap: 1rem; }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}