/* ============================================================
   layout.css — Navbar, Footer, Grilles, Structure SPA
   Glow Room Studio · Mobile-first · Breakpoint 960px
   ============================================================ */

/* ─── NAVBAR ────────────────────────────────────────────────── */

.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--navbar-h);
  background-color: var(--cream);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.navbar__logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-shrink: 0;
}

.navbar__logo-text {
  font-family: var(--font-serif);
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--brown);
  letter-spacing: 0.02em;
}

/* ── Bouton hamburger (mobile uniquement) ── */

.navbar__toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 6px;
  border-radius: var(--radius-sm);
  transition: background var(--tr);
}

.navbar__toggle:hover { background: var(--bg2); }

.navbar__toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--brown);
  border-radius: var(--radius-full);
  transition: transform var(--tr), opacity var(--tr);
}

/* Transformation hamburger → croix */
.navbar__toggle.is-active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.navbar__toggle.is-active span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.navbar__toggle.is-active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── Menu mobile — panneau latéral droit ── */

.navbar__menu {
  position: fixed;
  inset: 0 0 0 auto;
  width: min(300px, 82vw);
  background: var(--cream);
  border-left: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
  transform: translateX(100%);
  transition: transform var(--tr-menu);
  display: flex;
  flex-direction: column;
  padding: calc(var(--navbar-h) + var(--space-xl)) var(--space-xl) var(--space-xl);
  gap: var(--space-xs);
  z-index: 99;
}

.navbar__menu.is-open { transform: translateX(0); }

/* Fond semi-opaque derrière le menu */
.navbar__overlay {
  position: fixed;
  inset: 0;
  background: rgba(46, 26, 10, 0.38);
  z-index: 98;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--tr-menu);
}

.navbar__overlay.is-open {
  opacity: 1;
  pointer-events: auto;
}

.navbar__link {
  display: block;
  font-size: var(--fs-base);
  font-weight: 500;
  color: var(--text);
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--border);
  transition: color var(--tr), padding-left var(--tr);
}

.navbar__link:last-of-type { border-bottom: none; }

.navbar__link:hover,
.navbar__link.is-active {
  color: var(--caramel);
  padding-left: var(--space-xs);
}

.navbar__cta { margin-top: var(--space-lg); }

/* ── Desktop navbar ── */

@media (min-width: 960px) {
  .navbar__toggle { display: none; }

  .navbar__menu {
    position: static;
    width: auto;
    background: none;
    border: none;
    box-shadow: none;
    transform: none;
    flex-direction: row;
    align-items: center;
    padding: 0;
    gap: var(--space-xl);
    transition: none;
  }

  .navbar__link {
    border: none;
    padding: 0;
    font-size: var(--fs-sm);
  }

  .navbar__link:hover,
  .navbar__link.is-active {
    padding-left: 0;
  }

  .navbar__cta { margin-top: 0; }
}

/* ─── FOOTER ────────────────────────────────────────────────── */

.footer {
  background-color: var(--brown);
  padding-block: var(--space-2xl) var(--space-lg);
}

.footer__grid {
  display: grid;
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}

.footer__brand {
  font-family: var(--font-serif);
  font-size: var(--fs-lg);
  font-weight: 700;
  color: var(--cream);
  margin-bottom: var(--space-sm);
}

.footer__brand span { color: var(--caramel2); }

.footer__tagline {
  color: var(--caramel2);
  font-size: var(--fs-sm);
  opacity: 0.85;
}

.footer__heading {
  font-family: var(--font-serif);
  font-size: var(--fs-base);
  font-weight: 600;
  color: var(--caramel2);
  margin-bottom: var(--space-md);
}

.footer__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer__list a,
.footer__list span {
  color: rgba(253, 248, 242, 0.7);
  font-size: var(--fs-sm);
  transition: color var(--tr);
}

.footer__list a:hover { color: var(--caramel2); }

.footer__bottom {
  border-top: 1px solid rgba(253, 248, 242, 0.12);
  padding-top: var(--space-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  text-align: center;
}

.footer__copy {
  font-size: var(--fs-xs);
  color: rgba(253, 248, 242, 0.4);
}

.footer__socials {
  display: flex;
  gap: var(--space-lg);
}

.footer__social-link {
  font-size: var(--fs-sm);
  color: rgba(253, 248, 242, 0.65);
  transition: color var(--tr);
}

.footer__social-link:hover { color: var(--caramel2); }

@media (min-width: 960px) {
  .footer__grid {
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--space-2xl);
  }

  .footer__bottom {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

/* ─── GRILLES GÉNÉRIQUES ────────────────────────────────────── */

.grid { display: grid; gap: var(--space-lg); }

.grid--2 { grid-template-columns: 1fr; }
.grid--3 { grid-template-columns: 1fr; }
.grid--4 { grid-template-columns: repeat(2, 1fr); }

@media (min-width: 960px) {
  .grid--2 { grid-template-columns: repeat(2, 1fr); }
  .grid--3 { grid-template-columns: repeat(3, 1fr); }
  .grid--4 { grid-template-columns: repeat(4, 1fr); }
}

/* ─── STRUCTURE SPA ─────────────────────────────────────────── */
/* router.js alterne .page--active pour afficher la section courante */

.page {
  display: none;
  min-height: calc(100dvh - var(--navbar-h));
}

.page--active {
  display: block;
  animation: fadeSlide var(--tr-slide) both;
}

/* Transition booking step-to-step (réutilisée dans pages.css) */
@keyframes fadeSlide {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ─── SECTION HEADER ────────────────────────────────────────── */

.section-header {
  margin-bottom: var(--space-2xl);
}

.section-header--center {
  text-align: center;
}

.section-header--center .divider {
  margin-inline: auto;
}

.section-header__eyebrow {
  display: block;
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--caramel);
  margin-bottom: var(--space-sm);
}

.section-header__title {
  font-family: var(--font-serif);
}

.section-header__subtitle {
  color: var(--muted);
  font-size: var(--fs-sm);
  margin-top: var(--space-sm);
  max-width: 520px;
  line-height: 1.7;
}

.section-header--center .section-header__subtitle {
  margin-inline: auto;
}