/* ============================================================
   LAYOUT.CSS — Conteneurs · Grille · Navbar · Footer
   Wild Valley Ouirgane
   ============================================================ */

/* ------------------------------------------------------------
   1. CONTENEURS
   ------------------------------------------------------------ */
.container {
  width: 100%;
  max-width: 1220px;
  margin-inline: auto;
  padding-inline: var(--s-6);
}
.container--narrow { max-width: 860px; margin-inline: auto; padding-inline: var(--s-6); }
.container--wide   { max-width: 1480px; margin-inline: auto; padding-inline: var(--s-6); }

/* Sections */
.section       { padding-block: var(--s-30); overflow: hidden; }
.section--sm   { padding-block: var(--s-20); overflow: hidden; }
.section--full { padding: 0; overflow: hidden; }

/* Backgrounds */
.bg-white  { background: var(--c-white); }
.bg-cream  { background: var(--c-cream); }
.bg-creamdk{ background: var(--c-cream-dk); }
.bg-forest { background: var(--c-forest); }
.bg-dark   { background: var(--c-dark); }

/* ------------------------------------------------------------
   2. GRILLE
   ------------------------------------------------------------ */
.grid { display: grid; }
.grid--2   { grid-template-columns: repeat(2, 1fr); }
.grid--3   { grid-template-columns: repeat(3, 1fr); }
.grid--4   { grid-template-columns: repeat(4, 1fr); }
.grid--60-40  { grid-template-columns: 60fr 40fr; }
.grid--40-60  { grid-template-columns: 40fr 60fr; }
.grid--55-45  { grid-template-columns: 55fr 45fr; }

.gap-4  { gap: var(--s-4); }
.gap-6  { gap: var(--s-6); }
.gap-8  { gap: var(--s-8); }
.gap-10 { gap: var(--s-10); }
.gap-16 { gap: var(--s-16); }
.gap-20 { gap: var(--s-20); }

.align-center { align-items: center; }
.align-start  { align-items: start; }

.flex         { display: flex; }
.flex-center  { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.flex-col     { display: flex; flex-direction: column; }
.flex-wrap    { flex-wrap: wrap; }
.flex-gap-4   { display: flex; gap: var(--s-4); }
.flex-gap-6   { display: flex; gap: var(--s-6); }
.flex-gap-8   { display: flex; gap: var(--s-8); }

/* Section header */
.sec-header        { margin-bottom: var(--s-16); }
.sec-header--center { text-align: center; margin-bottom: var(--s-16); }
.sec-header--center .sec-label { justify-content: center; }

/* ------------------------------------------------------------
   3. NAVIGATION
   ------------------------------------------------------------ */
#navbar {
  position: fixed;
  inset-block-start: 0;
  inset-inline: 0;
  z-index: var(--z-nav);
  padding-block: 22px;
  background: rgba(10,21,16,0.25);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  transition:
    padding 0.4s var(--ease-smooth),
    background 0.4s var(--ease-smooth),
    box-shadow 0.4s var(--ease-smooth);
}

#navbar.is-scrolled {
  background: rgba(10,21,16,0.80);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  padding-block: 13px;
  box-shadow: 0 2px 20px rgba(0,0,0,0.22);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-6);
}

/* Logo */
.nav-logo { display: flex; align-items: center; flex-shrink: 0; }
.nav-logo__main {
  font-family: var(--f-serif);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--c-white);
  line-height: 1;
  letter-spacing: -0.01em;
}
.nav-logo__sub {
  font-size: 0.52rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--c-gold-lt);
  opacity: 0.85;
}
.nav-logo__img {
  height: 64px;
  width: auto;
  display: block;
  transform: scale(1.5);
  transform-origin: left center;
}

/* Liens desktop */
.nav-links {
  display: flex;
  align-items: center;
  gap: var(--s-8);
}

.nav-link {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.75);
  position: relative;
  padding-bottom: 2px;
  transition: color 0.2s ease;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--c-gold-lt);
  transition: width 0.35s var(--ease-out);
}
.nav-link:hover { color: var(--c-white); }
.nav-link:hover::after { width: 100%; }

.nav-cta {
  background: var(--c-gold);
  color: var(--c-white);
  padding: 10px 22px;
  border-radius: var(--r-pill);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  min-height: 44px;
  display: flex;
  align-items: center;
  transition: background 0.3s ease, transform 0.3s var(--ease-out);
  flex-shrink: 0;
}
.nav-cta:hover { background: var(--c-gold-lt); transform: translateY(-1px); }

/* Language toggle */
.lang-toggle {
  display: flex;
  align-items: center;
  gap: 2px;
  margin-left: 8px;
  flex-shrink: 0;
}
.lang-btn {
  background: none;
  border: 1px solid rgba(255,255,255,0.3);
  color: rgba(255,255,255,0.7);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 5px 8px;
  border-radius: var(--r-sm);
  cursor: pointer;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
  min-height: 32px;
}
.lang-btn:hover {
  background: rgba(255,255,255,0.12);
  color: var(--c-white);
  border-color: rgba(255,255,255,0.6);
}
.lang-btn.is-active {
  background: var(--c-gold);
  color: var(--c-white);
  border-color: var(--c-gold);
}
#navbar.is-scrolled .lang-btn {
  border-color: rgba(255,255,255,0.25);
}
.lang-toggle--mobile {
  justify-content: center;
  margin: 16px 0 8px;
}
.lang-toggle--mobile .lang-btn {
  font-size: 0.75rem;
  padding: 8px 18px;
  min-height: 40px;
}

/* Burger mobile */
.nav-burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 32px;
  min-height: 44px;        /* touch target */
  justify-content: center;
  cursor: pointer;
  padding: 4px;
}
.nav-burger span {
  display: block;
  height: 1.5px;
  background: var(--c-white);
  border-radius: 2px;
  transition: transform 0.35s var(--ease-out), opacity 0.2s ease;
}
.nav-burger.is-open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-burger.is-open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-burger.is-open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* Menu mobile overlay */
.nav-mobile {
  position: fixed;
  inset: 0;
  background: var(--c-dark);
  z-index: calc(var(--z-nav) - 1);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--s-8);
  /* Fermé par défaut — opacity+transform UNIQUEMENT */
  opacity: 0;
  pointer-events: none;
  transform: translateY(-16px);
  transition:
    opacity 0.4s var(--ease-out),
    transform 0.4s var(--ease-out);
}
.nav-mobile.is-open {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}
.nav-mobile .nav-link {
  font-family: var(--f-serif);
  font-size: 2.2rem;
  font-weight: 600;
  letter-spacing: 0;
  text-transform: none;
  color: var(--c-white);
}
.nav-mobile .nav-link::after { height: 2px; background: var(--c-gold); }
.nav-mobile .nav-cta {
  margin-top: var(--s-4);
  padding: 14px 48px;
  font-size: 0.8rem;
}

/* ------------------------------------------------------------
   4. WHATSAPP FLOAT
   Bouton fixe bas-droite — réservation directe sans commission
   ------------------------------------------------------------ */
.whatsapp-float {
  position: fixed;
  bottom: var(--s-6);
  right: var(--s-6);
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #25D366;
  color: var(--c-white);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--z-overlay);
  box-shadow: 0 4px 20px rgba(37,211,102,0.45);
  text-decoration: none;
  /* opacity+transform only */
  transition:
    transform 0.35s var(--ease-spring),
    box-shadow 0.3s ease,
    opacity 0.3s ease;
  opacity: 0;
  transform: scale(0.8) translateY(12px);
}
.whatsapp-float.is-visible {
  opacity: 1;
  transform: scale(1) translateY(0);
}
.whatsapp-float:hover {
  transform: scale(1.08) translateY(-2px);
  box-shadow: 0 8px 32px rgba(37,211,102,0.55);
}
.whatsapp-float svg { width: 28px; height: 28px; }

/* Tooltip WhatsApp */
.whatsapp-float::before {
  content: 'Réserver par WhatsApp';
  position: absolute;
  right: calc(100% + 12px);
  top: 50%;
  transform: translateY(-50%);
  background: var(--c-dark);
  color: var(--c-white);
  font-size: 0.72rem;
  white-space: nowrap;
  padding: 6px 12px;
  border-radius: var(--r-md);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}
.whatsapp-float:hover::before { opacity: 1; }

/* ------------------------------------------------------------
   5. FOOTER
   ------------------------------------------------------------ */
#footer {
  background: var(--c-dark);
  color: rgba(255,255,255,0.5);
  padding-top: var(--s-20);
  padding-bottom: var(--s-8);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--s-10);
  padding-bottom: var(--s-12);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  margin-bottom: var(--s-8);
}

.footer-brand__logo { display: inline-block; margin-bottom: var(--s-5); }
.footer-logo__img {
  height: 56px;
  width: auto;
  display: block;
  filter: brightness(0) invert(1);
  opacity: 0.9;
  transform: scale(1.8);
  transform-origin: left center;
}
.footer-brand p { font-size: 0.85rem; line-height: 1.75; max-width: 280px; }
.footer-brand address {
  margin-top: var(--s-5);
  font-style: normal;
  font-size: 0.82rem;
  opacity: 0.6;
  display: flex;
  align-items: flex-start;
  gap: var(--s-2);
}

.footer-col h4 {
  font-family: var(--f-serif);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--c-white);
  margin-bottom: var(--s-5);
  letter-spacing: 0.01em;
}
.footer-col ul { display: flex; flex-direction: column; gap: var(--s-2); }
.footer-col ul li a {
  font-size: 0.83rem;
  color: rgba(255,255,255,0.48);
  transition: color 0.25s ease;
  padding-block: 4px;  /* touch-friendly vertical spacing */
  display: inline-block;
}
.footer-col ul li a:hover { color: var(--c-gold-lt); }

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--s-4);
  font-size: 0.76rem;
}
.footer-bottom a { color: var(--c-gold-lt); }
.footer-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  background: var(--c-gold-dim);
  border: 1px solid rgba(201,148,58,0.25);
  border-radius: var(--r-pill);
  padding: 5px 14px;
  color: var(--c-gold-lt);
  font-size: 0.70rem;
  font-weight: 600;
}

/* ------------------------------------------------------------
   6. RESPONSIVE LAYOUT
   ------------------------------------------------------------ */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .grid--60-40,
  .grid--40-60,
  .grid--55-45 { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-burger { display: flex; }
  .nav-inner > .lang-toggle { display: none; }
  .grid--3, .grid--4 { grid-template-columns: 1fr; }
  .grid--2 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .section { padding-block: var(--s-20); }
  .section--sm { padding-block: var(--s-16); }
}

@media (max-width: 480px) {
  .container { padding-inline: var(--s-4); }
  .whatsapp-float { bottom: var(--s-4); right: var(--s-4); }
}