/* ============================================================
   ALOUNIKA — components.css
   Styles des composants transverses : header, pastille (fab),
   boutons, cartes, modal calculateur. Réutilisés sur les 4 mondes.
   Les Web Components rendent en light DOM → ces règles s'appliquent.
   ============================================================ */

/* ============================================================
   BOUTONS & TRAITS
   ============================================================ */
.btn-gold,
.btn-ghost-gold {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  font-family: var(--font-ui);
  font-weight: 600;
  letter-spacing: .04em;
  text-transform: uppercase;
  font-size: var(--fs-small);
  padding: .8rem 1.5rem;
  border-radius: var(--radius-pill);
  transition: transform .4s var(--ease-portal), box-shadow .4s ease, background-color .4s ease, color .4s ease;
  min-height: 44px; /* cible tactile */
}
.btn-gold {
  background: var(--grad-gold);
  color: var(--c-ink);
  box-shadow: var(--shadow-gold);
}
.btn-gold:hover { transform: translateY(-2px); box-shadow: 0 0 55px rgba(217,169,75,.45); }

.btn-ghost-gold {
  border: 1px solid var(--c-gold-500);
  color: var(--c-gold-300);
  background: rgba(217,169,75,.05);
}
.btn-ghost-gold:hover {
  background: rgba(217,169,75,.14);
  transform: translateY(-2px);
  box-shadow: var(--shadow-gold);
}

/* ============================================================
   HEADER — <alounika-header>  (z-header)
   ============================================================ */
alounika-header { display: contents; }

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: var(--z-header);
  display: flex;
  align-items: center;
  gap: var(--sp-6);
  padding: clamp(.75rem, 2vh, 1.4rem) clamp(1.25rem, 5vw, 4rem);
  background: linear-gradient(180deg, rgba(5,9,28,.6), transparent);
  /* view-transition : le header reste stable pendant la traversée */
  view-transition-name: site-header;
}

.site-header__logo { display: inline-flex; align-items: center; flex: 0 0 auto; }
/* Logo officiel : hauteur discrète (~44px desktop, ~36px mobile), net par-dessus
   la vidéo et les fonds sobres grâce à une ombre sombre douce. */
.site-header__logo-img {
  height: clamp(36px, 3.4vw, 44px);
  width: auto;
  filter: drop-shadow(0 1px 5px rgba(0,0,0,.55));
  transition: transform .35s var(--ease-portal), filter .35s ease;
}
.site-header__logo:hover .site-header__logo-img { transform: scale(1.05); filter: drop-shadow(0 0 10px rgba(217,169,75,.5)); }

.site-nav {
  display: flex;
  gap: clamp(1rem, 3vw, 2.75rem);
  margin-inline: auto; /* centre le menu */
}
.site-nav a {
  font-family: var(--font-display);       /* serif or, accordé au lettrage gravé (Playfair) */
  text-transform: uppercase;
  letter-spacing: .16em;
  font-size: clamp(.92rem, 1.05vw, 1.06rem);
  font-weight: 500;
  color: #e6c67e;                          /* or chaud, comme le menu de la référence */
  text-shadow: 0 1px 2px rgba(0,0,0,.5);   /* profondeur « gravé » discrète */
  padding: .4rem 0;
  position: relative;
  transition: color .35s ease;
}
.site-nav a::after {
  content: "";
  position: absolute; left: 0; right: 0; bottom: -2px;
  height: 1px; background: var(--c-gold-500);
  transform: scaleX(0); transform-origin: center;
  transition: transform .4s var(--ease-portal);
}
.site-nav a:hover { color: var(--c-gold-300); }
.site-nav a:hover::after,
.site-nav a[data-active]::after { transform: scaleX(1); }
.site-nav a[data-active] { color: var(--c-gold-300); }

.site-header__actions { display: flex; align-items: center; gap: var(--sp-4); flex: 0 0 auto; }

/* CTA Consultation : cadre rectangulaire à filet or fin + lettrage serif or (réf.). */
.site-header .btn-ghost-gold {
  font-family: var(--font-display);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: .16em;
  font-size: clamp(.82rem, .95vw, .98rem);
  color: #e6c67e;
  border: 1px solid rgba(226,190,121,.6);
  border-radius: 7px;                      /* rectangle arrondi, pas pastille */
  background: rgba(5,9,28,.22);
  padding: .7rem 1.5rem;
  text-shadow: 0 1px 2px rgba(0,0,0,.5);
}
.site-header .btn-ghost-gold:hover {
  background: rgba(217,169,75,.14);
  color: var(--c-gold-300);
  border-color: var(--c-gold-400);
  box-shadow: var(--shadow-gold);
}

/* Sélecteur de langue FR ⇄ RU */
.lang-switch {
  display: inline-flex;
  align-items: center;
  border: 1px solid rgba(217,169,75,.4);
  border-radius: var(--radius-pill);
  overflow: hidden;
  font-size: .72rem;
  letter-spacing: .08em;
}
.lang-switch a {
  padding: .35rem .6rem;
  color: var(--c-cream-dim);
  text-transform: uppercase;
  transition: background-color .3s ease, color .3s ease;
}
.lang-switch a[aria-current="true"] { background: var(--grad-gold); color: var(--c-ink); font-weight: 700; }
.lang-switch a:not([aria-current="true"]):hover { color: var(--c-gold-300); }

/* Bouton hamburger (mobile) */
.site-header__burger { display: none; width: 44px; height: 44px; align-items: center; justify-content: center; color: var(--c-gold-400); }
.site-header__burger svg { width: 26px; height: 26px; }

/* Panneau mobile plein écran */
.mobile-panel {
  position: fixed; inset: 0; z-index: calc(var(--z-header) - 1);
  background: var(--grad-night);
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--sp-8);
  padding: var(--sp-16);
}
.mobile-panel.open { display: flex; }
.mobile-panel a {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: .16em;
  font-size: 1.2rem;
  color: var(--c-cream);
}
.mobile-panel a[data-active] { color: var(--c-gold-300); }

@media (max-width: 1024px) {
  .site-nav { display: none; }
  .site-header__burger { display: inline-flex; }
  /* Le CTA Consultation reste visible hors du repli (contrainte permanente). */
  .site-header { justify-content: space-between; gap: var(--sp-3); }
  .site-header__actions { margin-left: auto; } /* actions calées à droite */
}
@media (max-width: 640px) {
  /* Le sélecteur de langue rejoint le panneau plein écran (dupliqué dedans). */
  .site-header__actions > .lang-switch { display: none; }
  /* CTA compact mais toujours visible (garde le serif or). */
  .site-header .btn-ghost-gold { padding: .45rem .8rem; font-size: .7rem; letter-spacing: .08em; }
  .site-header { padding-inline: .9rem; gap: var(--sp-2); }
}

/* ============================================================
   PASTILLE FLOTTANTE — <alounika-fab>  (z-fab)
   ============================================================ */
alounika-fab { display: contents; }

.fab {
  position: fixed;
  right: clamp(1rem, 3vw, 2.5rem);
  bottom: clamp(1rem, 3vw, 2.5rem);
  z-index: var(--z-fab);
  display: inline-flex;
  align-items: center;
  gap: var(--sp-3);
  background: transparent; border: none; padding: 0;   /* le disque porte le visuel */
  transition: transform .45s var(--ease-portal);
}
/* Disque rond sombre semi-transparent + fin liseré doré + halo doux. */
.fab__icon {
  width: clamp(56px, 6vw, 66px);
  height: clamp(56px, 6vw, 66px);
  flex: 0 0 auto;
  display: grid; place-items: center;
  border-radius: 50%;
  background: rgba(9,16,40,.72);
  border: 1px solid rgba(217,169,75,.5);
  box-shadow: var(--shadow-gold), inset 0 0 22px rgba(217,169,75,.10);
  backdrop-filter: blur(6px);
  animation: fab-pulse 4.5s ease-in-out infinite;
  transition: box-shadow .4s ease, border-color .4s ease;
}
/* Emblème centré, ~65 % du diamètre, avec un léger glow doré. */
.fab__emblem {
  width: 72%; height: 72%; object-fit: contain;
  filter: drop-shadow(0 0 4px rgba(217,169,75,.45));
  pointer-events: none;
}
/* Libellé au survol (à gauche du disque). */
.fab__label {
  font-family: var(--font-serif);
  font-size: 1rem; color: var(--c-gold-300);
  white-space: nowrap;
  max-width: 0; opacity: 0; overflow: hidden;
  background: rgba(9,16,40,.82);
  border: 1px solid rgba(217,169,75,.35);
  border-radius: var(--radius-pill);
  padding: 0; line-height: 1;
  transition: max-width .5s var(--ease-portal), opacity .4s ease, padding .4s ease;
}
.fab:hover, .fab:focus-visible { transform: translateY(-3px); }
.fab:hover .fab__label,
.fab:focus-within .fab__label {
  max-width: 16rem; opacity: 1; padding: .6rem 1rem;
}
.fab:hover .fab__icon,
.fab:focus-within .fab__icon {
  box-shadow: 0 0 55px rgba(217,169,75,.45);
  border-color: var(--c-gold-400);
}
@keyframes fab-pulse {
  0%, 100% { transform: scale(1); filter: drop-shadow(0 0 6px rgba(217,169,75,.4)); }
  50%      { transform: scale(1.08); filter: drop-shadow(0 0 14px rgba(217,169,75,.7)); }
}

@media (max-width: 640px) {
  .fab { left: 50%; right: auto; transform: translateX(-50%); }
  .fab:hover, .fab:focus-visible { transform: translateX(-50%) translateY(-3px); }
}

/* ============================================================
   CARTES
   ============================================================ */
.card {
  background: rgba(22,38,79,.55);
  border: 1px solid rgba(217,169,75,.2);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  padding: var(--sp-8);
  backdrop-filter: blur(4px);
}

/* ============================================================
   MODAL CALCULATEUR — <alounika-calculator>  (z-modal)
   ============================================================ */
alounika-calculator { display: contents; }

.calc-overlay {
  position: fixed; inset: 0; z-index: var(--z-modal);
  display: none;
  align-items: center; justify-content: center;
  padding: var(--sp-4);
  background: rgba(5,9,28,.72);
  backdrop-filter: blur(8px);
}
.calc-overlay.open { display: flex; }

.calc-dialog {
  position: relative;
  width: min(100%, 30rem);
  background: var(--grad-night);
  border: 1px solid rgba(217,169,75,.28);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft), var(--shadow-gold);
  padding: clamp(1.5rem, 5vw, 2.75rem);
  text-align: center;
}
.calc-dialog__close {
  position: absolute; top: .75rem; right: .75rem;
  width: 40px; height: 40px; border-radius: var(--radius-pill);
  color: var(--c-gold-300); font-size: 1.4rem; line-height: 1;
  display: grid; place-items: center;
}
.calc-dialog__close:hover { background: rgba(217,169,75,.12); }

.calc-dialog h2 {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: var(--tracking-display);
  color: var(--c-gold-300);
  font-size: 1.2rem;
  margin-bottom: var(--sp-2);
}
.calc-dialog p.calc-prompt { color: var(--c-cream-dim); margin-bottom: var(--sp-6); font-family: var(--font-serif); font-size: 1.1rem; }

/* Étapes du calculateur : seule l'étape active est visible. */
.calc-input:not(.active) { display: none; }

.calc-form { display: flex; flex-direction: column; gap: var(--sp-4); }
.calc-error { color: #ffb4a2; font-size: var(--fs-small); }
.calc-form input[type="date"] {
  background: rgba(5,9,28,.6);
  border: 1px solid rgba(217,169,75,.35);
  border-radius: var(--radius-md);
  padding: .8rem 1rem;
  color: var(--c-cream);
  text-align: center;
  color-scheme: dark;
}

/* Étape révélation : cercle doré qui s'ouvre (même langage que le portail) */
.calc-reveal { display: none; place-items: center; min-height: 12rem; }
.calc-reveal.active { display: grid; }
.calc-portal {
  width: 8rem; height: 8rem; border-radius: 50%;
  display: grid; place-items: center;
  background: radial-gradient(circle, rgba(217,169,75,.25), transparent 70%);
  border: 1px solid rgba(217,169,75,.4);
  animation: calc-portal-open 1.4s var(--ease-portal) both;
}
.calc-portal__num {
  font-family: var(--font-display);
  font-size: 3.5rem;
  background: var(--grad-gold);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  opacity: 0;
  animation: calc-num-appear 1s ease .6s both;
}
@keyframes calc-portal-open {
  from { clip-path: circle(0% at 50% 50%); transform: scale(.7); }
  to   { clip-path: circle(75% at 50% 50%); transform: scale(1); }
}
@keyframes calc-num-appear { to { opacity: 1; } }

/* Étape résultat */
.calc-result { display: none; }
.calc-result.active { display: block; }
.calc-result__num {
  font-family: var(--font-display);
  font-size: clamp(3rem, 12vw, 5rem);
  background: var(--grad-gold);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  line-height: 1;
}
.calc-result__title { font-family: var(--font-serif); color: var(--c-gold-300); font-size: 1.4rem; margin-top: var(--sp-2); }
.calc-result__text { color: var(--c-cream-dim); margin: var(--sp-4) 0 var(--sp-6); font-size: var(--fs-body); }

@media (prefers-reduced-motion: reduce) {
  .calc-portal { animation: none; }
  .calc-portal__num { animation: none; opacity: 1; }
  .fab__icon { animation: none; }
}

/* ============================================================
   MODULE DE RÉSERVATION — <alounika-booking>  (z-modal)
   Modal in-universe, cohérent avec le calculateur. Corps
   défilable (créneaux + formulaire).
   ============================================================ */
alounika-booking { display: contents; }

.bk-overlay {
  position: fixed; inset: 0; z-index: var(--z-modal);
  display: none; align-items: center; justify-content: center;
  padding: var(--sp-4);
  background: rgba(5,9,28,.74); backdrop-filter: blur(8px);
}
.bk-overlay.open { display: flex; }

.bk-dialog {
  position: relative;
  width: min(100%, 34rem);
  max-height: min(92vh, 900px);
  overflow-y: auto;
  background: var(--grad-night);
  border: 1px solid rgba(217,169,75,.28);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft), var(--shadow-gold);
  padding: clamp(1.4rem, 4vw, 2.4rem);
}
.bk-close {
  position: absolute; top: .6rem; right: .6rem;
  width: 42px; height: 42px; border-radius: var(--radius-pill);
  color: var(--c-gold-300); font-size: 1.5rem; line-height: 1;
  display: grid; place-items: center;
}
.bk-close:hover { background: rgba(217,169,75,.12); }

.bk-dialog h2 {
  font-family: var(--font-display); font-weight: 500;
  letter-spacing: .01em; color: var(--c-gold-300);
  font-size: 1.5rem; margin-bottom: var(--sp-4); padding-right: 2rem;
}

.bk-step { display: none; }
.bk-step.active { display: block; }

.bk-demo {
  background: rgba(255,180,162,.08);
  border: 1px dashed rgba(255,180,162,.45);
  color: #ffcdbf; font-size: .82rem; line-height: 1.45;
  border-radius: var(--radius-md); padding: .6rem .8rem; margin-bottom: var(--sp-4);
}

.bk-form { display: flex; flex-direction: column; gap: var(--sp-5); }
.bk-field { display: flex; flex-direction: column; gap: .35rem; }
.bk-field > span, .bk-field__label {
  font-size: .8rem; letter-spacing: .04em; color: var(--c-cream-dim);
}
.bk-field input, .bk-field select {
  background: rgba(5,9,28,.6);
  border: 1px solid rgba(217,169,75,.3);
  border-radius: var(--radius-md);
  padding: .7rem .85rem; color: var(--c-cream); color-scheme: dark;
  font-family: var(--font-ui);
}
.bk-field select { appearance: none; cursor: pointer; }
.bk-field input:focus-visible, .bk-field select:focus-visible { border-color: var(--c-gold-400); outline: none; }

/* Prix (= tarif de la formule choisie) */
.bk-price {
  display: flex; align-items: baseline; gap: .5rem; flex-wrap: wrap;
  background: rgba(9,16,40,.6);
  border: 1px solid rgba(217,169,75,.22);
  border-radius: var(--radius-md); padding: .7rem 1rem;
}
.bk-price__label { font-size: .75rem; text-transform: uppercase; letter-spacing: .12em; color: var(--c-cream-dim); }
.bk-price__value { font-family: var(--font-ui); font-weight: 600; font-size: 1.5rem; color: var(--c-cream); }
.bk-price__meta { color: var(--c-gold-300); font-size: .9rem; }

/* Créneaux */
.bk-slots-block { display: flex; flex-direction: column; gap: .5rem; }
.bk-slots { display: flex; flex-direction: column; gap: var(--sp-4); max-height: 15rem; overflow-y: auto; padding-right: .3rem; }
.bk-slots__loading, .bk-slots__empty { color: var(--c-cream-dim); font-size: .92rem; }
.bk-day__label { font-family: var(--font-serif); font-size: 1.05rem; color: var(--c-gold-300); margin-bottom: .4rem; }
.bk-day__slots { display: flex; flex-wrap: wrap; gap: .5rem; }
.bk-slot {
  font-family: var(--font-ui); font-size: .9rem;
  padding: .45rem .8rem; border-radius: var(--radius-pill);
  border: 1px solid rgba(217,169,75,.35); color: var(--c-cream);
  background: rgba(5,9,28,.4); transition: background-color .25s ease, border-color .25s ease;
  min-height: 40px;
}
.bk-slot:hover { border-color: var(--c-gold-400); background: rgba(217,169,75,.12); }
.bk-slot[aria-pressed="true"] { background: var(--grad-gold); color: var(--c-ink); font-weight: 600; border-color: transparent; }

.bk-client { border: none; padding: 0; display: flex; flex-direction: column; gap: var(--sp-4); }
.bk-client legend { font-size: .8rem; letter-spacing: .04em; color: var(--c-cream-dim); padding: 0; margin-bottom: .2rem; }

.bk-error { color: #ffb4a2; font-size: var(--fs-small); }
.bk-submit { margin-top: var(--sp-2); }
.bk-privacy { color: var(--c-cream-dim); font-size: .72rem; text-align: center; }

/* Confirmation */
.bk-confirm-step { text-align: center; padding: var(--sp-6) 0; }
.bk-confirm__mark { font-size: 2.4rem; color: var(--c-gold-400); filter: drop-shadow(0 0 12px rgba(217,169,75,.6)); margin-bottom: var(--sp-4); }
.bk-confirm__text { color: var(--c-cream); font-size: 1.05rem; line-height: 1.55; max-width: 26rem; margin: 0 auto var(--sp-6); }
.bk-confirm__demo { color: #ffcdbf; font-size: .82rem; margin-bottom: var(--sp-4); }

@media (max-width: 640px) {
  .bk-day__slots { gap: .4rem; }
  .bk-slot { flex: 1 1 auto; }
}