/* ============================================================
   COMPONENTS — Portes d'entrée, cartes, frise, encadrés
   ============================================================ */

/* ---- HERO d'accueil ---- */
.hero {
  text-align: center;
  position: relative;
}
.hero--compact { padding: var(--space-lg) 0 var(--space-xl); }
.hero--contemplative { padding: var(--space-xl) 0 var(--space-2xl); text-align: center; }

/* Bibliothèque vivante (texte sous citation) */
.hero__library {
  max-width: 520px;
  margin: var(--space-lg) auto var(--space-xl);
  font-size: 1rem;
  color: var(--ink-mute);
  font-style: italic;
  line-height: 1.6;
}

/* ---- LE SEUIL — bouton-mandala contemplatif ---- */
.seuil {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  background: transparent;
  border: none;
  cursor: pointer;
  padding: var(--space-md);
  color: var(--gold);
  margin: 0 auto;
  transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.5s ease;
  -webkit-tap-highlight-color: transparent;
}
.seuil svg {
  width: clamp(76px, 14vw, 110px);
  height: auto;
  color: var(--gold);
  transition: transform 1.2s cubic-bezier(0.22, 1, 0.36, 1), color 0.6s ease, filter 0.6s ease;
  filter: drop-shadow(0 2px 8px rgba(184, 134, 11, 0.15));
}
.seuil:hover svg {
  color: var(--gold-soft);
  transform: rotate(22.5deg);
  filter: drop-shadow(0 4px 14px rgba(184, 134, 11, 0.28));
}
.seuil__petals {
  transform-origin: 50% 50%;
  transition: transform 1.2s cubic-bezier(0.22, 1, 0.36, 1);
}
.seuil:hover .seuil__petals { transform: rotate(-22.5deg); }

.seuil__label {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.05rem;
  letter-spacing: 0.08em;
  color: var(--gold);
  opacity: 0.85;
  transition: opacity 0.4s ease, letter-spacing 0.4s ease;
}
.seuil:hover .seuil__label { opacity: 1; letter-spacing: 0.12em; }

/* État "ouvert" : le seuil se réduit, devient un ornement discret en haut */
.seuil.is-open {
  transform: scale(0.55);
  opacity: 0.55;
  margin-bottom: var(--space-md);
}
.seuil.is-open .seuil__label {
  font-size: 0.75rem;
  letter-spacing: 0.15em;
}

/* ---- DOORS REVEAL — les 3 portes cachées par défaut ---- */
.doors-reveal {
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: max-height 1.2s cubic-bezier(0.22, 1, 0.36, 1),
              opacity 0.8s ease 0.2s;
  margin-top: 0;
}
.doors-reveal.is-open {
  /* 6000px : large marge pour mobile où tout s'empile en 1 colonne.
     2000px était trop court — la 3e carte méditer (« À la racine »)
     se retrouvait coupée par l'overflow:hidden. */
  max-height: 6000px;
  opacity: 1;
  margin-top: var(--space-lg);
}
.doors-reveal__intro {
  text-align: center;
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--ink-mute);
  margin-bottom: var(--space-lg);
  margin-top: 0;
}

.doors-reveal.is-open .door {
  animation: doorIn 0.9s cubic-bezier(0.22, 1, 0.36, 1) both;
}
.doors-reveal.is-open .door:nth-child(1) { animation-delay: 0.2s; }
.doors-reveal.is-open .door:nth-child(2) { animation-delay: 0.4s; }
.doors-reveal.is-open .door:nth-child(3) { animation-delay: 0.6s; }
@keyframes doorIn {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
.hero__calligraphy {
  margin: 0 auto var(--space-sm);
  color: var(--gold);
  font-family: var(--font-arabic);
  font-size: clamp(3.8rem, 8vw, 6rem);
  line-height: 1;
  font-weight: 400;
  letter-spacing: 0;
  text-align: center;
  position: relative;
  display: inline-block;
  width: 100%;
}
.hero__calligraphy::before,
.hero__calligraphy::after {
  content: "";
  position: absolute;
  top: 50%;
  width: 60px;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--gold-soft), transparent);
}
.hero__calligraphy::before { left: calc(50% - 130px); }
.hero__calligraphy::after  { right: calc(50% - 130px); }
.hero__calligraphy [lang="ar"] {
  display: inline-block;
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-soft) 50%, var(--turquoise) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  filter: drop-shadow(0 2px 6px rgba(184, 134, 11, 0.15));
}

.hero__title {
  font-family: var(--font-display);
  font-weight: 300;
  margin-bottom: var(--space-xs);
  margin-top: 0;
  letter-spacing: -0.01em;
  font-size: clamp(2.4rem, 5.5vw, 3.6rem);
}
.hero__title em {
  font-style: italic;
  color: var(--gold);
}

.hero__lede {
  font-size: clamp(1rem, 2.4vw, 1.15rem);
  color: var(--ink-soft);
  max-width: 560px;
  margin: 0 auto var(--space-md);
  font-style: italic;
  line-height: 1.5;
}

/* Filet ornemental autour de la citation */
.hero__rule {
  width: 80px;
  height: 1px;
  margin: var(--space-md) auto;
  background: linear-gradient(to right, transparent, var(--gold-soft) 30%, var(--gold-soft) 70%, transparent);
  position: relative;
}
.hero__rule::before {
  content: "✦";
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  background: var(--paper);
  color: var(--gold);
  padding: 0 0.6rem;
  font-size: 0.7rem;
}

.hero__quote {
  margin: var(--space-md) auto var(--space-lg);
  max-width: 560px;
  font-size: clamp(1.05rem, 2.6vw, 1.25rem);
  text-align: center;
  border: none;
  background: transparent;
  color: var(--ink);
  padding: 0 var(--space-md);
  font-style: italic;
  line-height: 1.5;
  position: relative;
}
.hero__quote::before, .hero__quote::after {
  content: "✦";
  color: var(--gold);
  font-size: 0.7rem;
  display: block;
  margin: 0.4rem 0;
  opacity: 0.7;
}
.hero__quote cite {
  text-align: center;
  display: block;
  margin-top: var(--space-xs);
  font-size: 0.85rem;
}

/* ---- Trois portes ---- */
.doors {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-md);
  margin-top: var(--space-md);
  width: 100%;
}
.door {
  display: block;
  padding: var(--space-md) var(--space-sm);
  background: var(--paper-warm);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  text-align: center;
  transition: transform 0.4s ease, box-shadow 0.4s ease, background 0.4s ease;
  border-bottom: 3px solid transparent;
  text-decoration: none;
  color: var(--ink);
}
.door:hover {
  transform: translateY(-4px);
  background: var(--paper);
  box-shadow: var(--shadow);
  border-bottom-color: var(--gold);
  color: var(--ink);
}
.door__icon {
  width: 44px;
  height: 44px;
  margin: 0 auto var(--space-sm);
  color: var(--gold);
}
.door__title {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 500;
  margin-bottom: 0.25rem;
  color: var(--ink);
}
.door__desc {
  font-size: 0.88rem;
  color: var(--ink-mute);
  max-width: 100%;
  margin: 0;
  font-style: italic;
  line-height: 1.4;
}

@media (max-width: 760px) {
  html { font-size: 19px; }
  .hero--compact { padding: var(--space-md) 0; }
  .hero__calligraphy::before, .hero__calligraphy::after { display: none; }
  .doors { gap: var(--space-sm); }
  .door { padding: var(--space-md) 0.4rem; }
  .door__title { font-size: 1.1rem; }
  .door__desc { font-size: 0.8rem; }
  .door__icon { width: 36px; height: 36px; }
}

@media (max-width: 480px) {
  .doors { grid-template-columns: 1fr; gap: var(--space-md); }
  .door { padding: var(--space-md); }
  .door__title { font-size: 1.35rem; }
  .door__desc { font-size: 0.95rem; }
  .door__icon { width: 48px; height: 48px; }
}

/* ---- Transition d'entrée de page (effet "franchir le seuil") ---- */
/* IMPORTANT : on n'applique PAS transform/filter à <body> car ils
   créent un stacking context qui casse position:fixed des modals.
   On anime un overlay détaché. */
.page-enter::before {
  content: "";
  position: fixed;
  inset: 0;
  background: var(--paper);
  z-index: 9999;
  pointer-events: none;
  animation: pageFadeOut 0.7s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}
@keyframes pageFadeOut {
  from { opacity: 1; }
  to   { opacity: 0; }
}

/* ---- Frise historique ---- */
.timeline {
  position: relative;
  padding: var(--space-xl) 0;
}
.timeline::before {
  content: "";
  position: absolute;
  top: 0; bottom: 0;
  left: 50%;
  width: 2px;
  background: linear-gradient(to bottom,
    transparent 0%,
    var(--gold-soft) 8%,
    var(--gold-soft) 92%,
    transparent 100%);
  transform: translateX(-50%);
}

.period {
  position: relative;
  margin-bottom: var(--space-2xl);
  display: grid;
  grid-template-columns: 1fr 60px 1fr;
  gap: var(--space-md);
  align-items: start;
}
.period__marker {
  grid-column: 2;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--paper);
  border: 3px solid var(--gold);
  margin: 0.6rem auto 0;
  position: relative;
  z-index: 2;
  transition: transform 0.3s ease, background 0.3s ease;
}
.period.active .period__marker {
  background: var(--gold);
  transform: scale(1.3);
}
.period__date {
  font-family: var(--font-display);
  font-weight: 500;
  color: var(--gold);
  font-size: 1.1rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: var(--space-xs);
}
.period__content {
  background: var(--paper-warm);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-soft);
  transition: transform 0.4s ease, box-shadow 0.4s ease;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.period.visible .period__content {
  opacity: 1;
  transform: translateY(0);
}
.period__content:hover {
  box-shadow: var(--shadow);
  background: var(--paper);
}
.period:nth-child(odd) .period__content { grid-column: 1; text-align: right; }
.period:nth-child(even) .period__content { grid-column: 3; text-align: left; }
.period:nth-child(odd) .period__date { text-align: right; }

.period__title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--ink);
  margin-bottom: var(--space-sm);
  font-weight: 500;
}
.period__text {
  font-size: 0.98rem;
  color: var(--ink-soft);
  line-height: 1.65;
  margin-bottom: var(--space-md);
  max-width: 100%;
}
.period__figures {
  list-style: none;
  font-size: 0.92rem;
  color: var(--ink-mute);
  margin: var(--space-sm) 0;
  font-style: italic;
}
.period__figures li { display: inline; }
.period__figures li:not(:last-child)::after { content: " · "; color: var(--gold); }

/* Mots-clés en bas de chaque période */
.keywords {
  margin-top: var(--space-md);
  padding-top: var(--space-sm);
  border-top: 1px dashed var(--line);
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  justify-content: inherit;
}
.period:nth-child(odd) .keywords { justify-content: flex-end; }
.keyword {
  display: inline-block;
  background: var(--paper);
  border: 1px solid var(--gold-soft);
  color: var(--gold);
  padding: 0.18rem 0.7rem;
  border-radius: 999px;
  font-size: 0.78rem;
  letter-spacing: 0.03em;
  font-family: var(--font-sans);
  font-style: normal;
}

/* Responsive frise */
@media (max-width: 860px) {
  .timeline::before { left: 20px; }
  .period {
    grid-template-columns: 50px 1fr;
    gap: var(--space-md);
  }
  .period__marker { grid-column: 1; margin-left: 12px; }
  .period:nth-child(odd) .period__content,
  .period:nth-child(even) .period__content { grid-column: 2; text-align: left; }
  .period:nth-child(odd) .period__date { text-align: left; }
  .period:nth-child(odd) .keywords { justify-content: flex-start; }
}

/* ---- Encadré (mise en valeur) ---- */
.aside-box {
  background: var(--paper-deep);
  border-left: 3px solid var(--gold);
  padding: var(--space-md) var(--space-lg);
  margin: var(--space-lg) 0;
  border-radius: 0 var(--radius) var(--radius) 0;
  font-size: 0.95rem;
}
.aside-box__label {
  display: block;
  color: var(--gold);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: var(--space-xs);
  font-weight: 600;
  font-family: var(--font-sans);
}

/* ---- Intro page section ---- */
.section-intro {
  max-width: 740px;
  margin: 0 auto var(--space-xl);
  text-align: center;
}
.section-intro__eyebrow {
  display: inline-block;
  color: var(--gold);
  font-size: 0.85rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: var(--space-sm);
  font-family: var(--font-sans);
}
.section-intro h1 { margin-bottom: var(--space-md); }
.section-intro p {
  color: var(--ink-soft);
  font-size: 1.15rem;
  font-style: italic;
  max-width: 100%;
  margin: 0 auto;
}