/* ═══════════════════════════════════════════════════════════════════
   ODL-STYLES.CSS — Ocean Drift Lodge · Feuille de style commune
   Extraite depuis les 15 fichiers HTML du dossier 04_Site_Web/
   ═══════════════════════════════════════════════════════════════════ */


/* ── 1. VARIABLES ── */
:root {
  --font-serif:  'Cormorant Garamond','Palatino Linotype',Palatino,Georgia,serif;
  --font-sans:   'Jost','Gill Sans','Optima',Candara,'Segoe UI',sans-serif;
  --bg:          #faf9f7;
  --bg-sand:     #f2ede6;
  --bg-sand-md:  #ece4d8;
  --bg-ocean:    #1a3d4a;
  --bg-teal-lt:  rgba(46,139,139,0.06);
  --bg-dark:     #1c1c1a;
  --bg-night:    #132237;
  --navy:        #1a2e4a;
  --ink:         #1c1c1a;
  --ink-mid:     #3d3d38;
  --ink-light:   #6b6b63;
  --teal:        #2e8b8b;
  --teal-dk:     #236868;
  --teal-lt:     rgba(46,139,139,0.12);
  --peach:       #c8603a;
  --peach-lt:    rgba(200,96,58,0.08);
  --gold:        #b8975a;
  --terra:       #c8603a;      /* alias utilisé dans livret-accueil */
  --terra-lt:    rgba(200,96,58,0.10);
  --radius:      4px;
  --trans:       0.3s ease;
}


/* ── 2. RESET ── */
*,*::before,*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
  font-size: 16px;
}
body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  line-height: 1.6;
}
img  { display: block; max-width: 100%; }
a    { color: inherit; text-decoration: none; }
ul   { list-style: none; }
button { cursor: pointer; font-family: var(--font-sans); border: none; background: none; }

/* Skip-link (accessibilité) */
.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  background: var(--teal);
  color: #fff;
  padding: .5rem 1rem;
  font-size: .8rem;
  z-index: 9999;
  border-radius: var(--radius);
  transition: top .2s;
}
.skip-link:focus { top: 1rem; }


/* ── 3. PROGRESS BAR ── */
#progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--teal), var(--gold), var(--peach));
  z-index: 300;
  width: 0%;
  transition: width .1s linear;
}


/* ── 4. NAVIGATION ── */

/* Barre principale */
#nav {
  position: fixed;
  top: 3px;
  left: 0;
  right: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 3rem;
  background: var(--bg-sand);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(28,28,26,0.1);
  transition: padding var(--trans), box-shadow var(--trans);
}
#nav.scrolled {
  padding: .55rem 3rem;
  box-shadow: 0 2px 24px rgba(28,28,26,0.08);
}

/* Logo nav */
.nav-logo {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--navy);
  letter-spacing: .03em;
}
.nav-logo em  { font-style: italic; color: var(--teal); }
a.nav-logo    { display: flex; align-items: center; gap: .5rem; }

/* Liens centraux — utilisés dans la majorité des pages */
.nav-center { display: flex; align-items: center; gap: 2.2rem; }
.nav-center a {
  font-size: .68rem;
  font-weight: 500;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink-mid);
  transition: color var(--trans), border-bottom-color var(--trans);
  padding: .3rem 0;
  border-bottom: 1px solid transparent;
}
.nav-center a:hover {
  color: var(--teal);
  border-bottom-color: var(--teal);
}

/* Liens nav — variante guide-du-voyageur & livret-accueil (.nav-links) */
.nav-links { display: flex; align-items: center; gap: 2rem; }
.nav-links a {
  font-size: .68rem;
  font-weight: 500;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink-mid);
  transition: color var(--trans), border-bottom-color var(--trans);
  padding: .3rem 0;
  border-bottom: 1px solid transparent;
}
.nav-links a:hover,
.nav-links a.active { color: var(--teal); border-bottom-color: var(--teal); }

/* Droite de la nav */
.nav-right { display: flex; align-items: center; gap: .8rem; }

/* Sélecteur de langue */
.lang-sw  { display: flex; gap: .15rem; }
.lang-btn {
  font-size: .58rem;
  font-weight: 500;
  letter-spacing: .08em;
  padding: .3rem .58rem;
  border-radius: 20px;
  color: var(--ink-light);
  transition: all var(--trans);
  cursor: pointer;
  border: 1px solid transparent;
  background: none;
}
.lang-btn.active { background: var(--teal); color: #fff; border-color: var(--teal); }
.lang-btn:hover:not(.active) { color: var(--teal); border-color: rgba(46,139,139,0.3); }

/* Bouton CTA nav */
.nav-cta {
  font-size: .68rem;
  font-weight: 500;
  letter-spacing: .14em;
  text-transform: uppercase;
  background: var(--peach);
  color: #fff;
  padding: .6rem 1.5rem;
  border-radius: var(--radius);
  transition: background var(--trans), transform var(--trans);
  white-space: nowrap;
  display: inline-block;
}
.nav-cta:hover { filter: brightness(.9); transform: translateY(-1px); }

/* Burger mobile */
.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: .5rem;
  cursor: pointer;
  z-index: 210;
  background: none;
  border: none;
}
.burger span {
  display: block;
  width: 23px;
  height: 2px;
  background: var(--navy);
  border-radius: 2px;
  transition: all .3s;
}
.burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Menu mobile overlay */
.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--bg);
  z-index: 190;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2.2rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity .3s;
}
.mobile-menu.open  { opacity: 1; pointer-events: auto; }
.mobile-menu a     { font-family: var(--font-serif); font-size: 2.2rem; font-weight: 300; color: var(--ink); }
.mobile-menu a:hover { color: var(--teal); }
.mobile-close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  font-size: 1.5rem;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--ink-light);
}
.mobile-lang { display: flex; gap: .5rem; margin-top: .5rem; }

/* Responsive nav */
@media (max-width: 768px) {
  .nav-center           { display: none; }
  .nav-links            { display: none; }
  .nav-right .nav-cta   { display: none; }
  .burger               { display: flex; }
  .mobile-menu          { display: flex; }
}


/* ── 5. LOGO ── */

/* Bloc de stabilité logo (anti-FOUC) */
.logo-stable { visibility: visible !important; opacity: 1 !important; }
.logo-stable img {
  display: block !important;
  visibility: visible !important;
  opacity: 1 !important;
}
.hero-logo-wrap {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  margin: 0 auto 2rem;
}
.footer-logo-wrap { display: flex; justify-content: center; }

/* Images logo */
.nav-logo-img {
  width: 36px;
  height: auto;
  mix-blend-mode: multiply;
  display: inline-block;
  vertical-align: middle;
  animation: none !important;
}
.hero-logo {
  animation: none !important;
  opacity: 1 !important;
  transition: none !important;
  display: block;
  margin: 0 auto;
  width: 140px;
  height: auto;
  mix-blend-mode: multiply;
}
.footer-logo-img {
  display: block;
  margin: 0 auto 1.5rem;
  width: 70px;
  height: auto;
  mix-blend-mode: screen;
  animation: none !important;
}

@keyframes floatLogo {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-6px); }
}


/* ── 6. SECTIONS COMMUNES ── */
section       { padding: 6rem 3.5rem; }
.section      { padding: 5rem 2rem; scroll-margin-top: 80px; }
.section-inner { max-width: 1100px; margin: 0 auto; }

.section-tag {
  font-size: .65rem;
  font-weight: 500;
  letter-spacing: .28em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 1rem;
}
.section-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4.5vw, 3rem);
  font-weight: 300;
  line-height: 1.2;
  color: var(--ink);
  margin-bottom: 1rem;
}
.section-title em { font-style: italic; color: var(--teal); }
.section-lead {
  font-size: .9rem;
  color: var(--ink-light);
  max-width: 500px;
  line-height: 1.75;
}


/* ── 7. BOUTONS COMMUNS ── */
.btn-primary {
  display: inline-block;
  background: var(--teal);
  color: #fff;
  font-family: var(--font-sans);
  font-size: .78rem;
  font-weight: 500;
  letter-spacing: .14em;
  text-transform: uppercase;
  padding: .8rem 2rem;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  transition: background var(--trans), transform var(--trans);
}
.btn-primary:hover { background: var(--teal-dk); transform: translateY(-1px); }

.btn-outline {
  display: inline-block;
  background: transparent;
  color: var(--teal);
  font-family: var(--font-sans);
  font-size: .78rem;
  font-weight: 500;
  letter-spacing: .14em;
  text-transform: uppercase;
  padding: .8rem 2rem;
  border-radius: var(--radius);
  border: 1px solid rgba(46,139,139,0.4);
  cursor: pointer;
  transition: all var(--trans);
}
.btn-outline:hover { background: var(--teal); color: #fff; border-color: var(--teal); }

.btn-teal {
  background: var(--teal);
  color: #fff;
  border: none;
  padding: .85rem 2rem;
  border-radius: var(--radius);
  cursor: pointer;
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: .8rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  transition: opacity .2s;
}
.btn-teal:hover { opacity: .85; }


/* ── 8. FOOTER ── */
footer {
  background: var(--bg-night);
  color: rgba(255,255,255,0.85);
  text-align: center;
  padding: 3rem;
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  align-items: center;
}
.footer-logo-txt {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 300;
  color: #fff;
  letter-spacing: .03em;
}
.footer-logo-txt em { font-style: italic; color: rgba(46,139,139,0.8); }

.footer-links { display: flex; gap: 2rem; flex-wrap: wrap; justify-content: center; }
.footer-links a {
  font-size: .72rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.6);
  transition: color var(--trans);
}
.footer-links a:hover { color: #fff; }

footer > span:last-child {
  font-size: .72rem;
  color: rgba(255,255,255,0.38);
  letter-spacing: .05em;
}


/* ── 9. SYSTÈME TRADUCTION ── */
/* Sans JS : le français visible par défaut, autres langues masquées */
[data-lang="en"]:not(.lang-btn):not(.no-translate):not(.logo-stable),
[data-lang="es"]:not(.lang-btn):not(.no-translate):not(.logo-stable),
[data-lang="pt"]:not(.lang-btn):not(.no-translate):not(.logo-stable),
[data-lang="it"]:not(.lang-btn):not(.no-translate):not(.logo-stable) { display: none; }

/* Avec JS (js-lang sur <html>) : contrôle total de la visibilité */
.js-lang [data-lang]:not(.lang-btn):not(.no-translate):not(.logo-stable) { display: none !important; }
.js-lang [data-lang].lang-visible:not(.lang-btn):not(.no-translate):not(.logo-stable) { display: inline !important; }

.no-translate {
  opacity: 1 !important;
  display: block !important;
  visibility: visible !important;
}
span[data-lang].lang-visible { display: inline; }


/* ── 10. ANIMATIONS ── */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal.visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: .5; }
}

@keyframes panelIn {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: none; }
}


/* ── 11. UTILITAIRES ── */

/* Bouton retour en haut */
#back-top,
.back-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 90;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--ink);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .9rem;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity var(--trans), transform var(--trans);
  pointer-events: none;
}
#back-top.visible,
.back-top.visible { opacity: 1; transform: none; pointer-events: auto; }
#back-top:hover,
.back-top:hover   { background: var(--teal); }


/* ── 12. RESPONSIVE ── */
@media (max-width: 768px) {
  /* Sections */
  section  { padding: 4.5rem 2rem; }
  .section { padding: 3.5rem 1.5rem; }
}

@media (max-width: 620px) {
  section  { padding: 3.5rem 1.5rem; }
  .section { padding: 2.5rem 1rem; }
}


/* ── RIPPLE ── */
.ripple-host { position:relative; overflow:hidden }
.ripple {
  position:absolute;
  border-radius:50%;
  transform:scale(0);
  animation:ripple-anim 0.5s linear;
  background:rgba(255,255,255,0.2);
  pointer-events:none;
}
@keyframes ripple-anim { to { transform:scale(4); opacity:0 } }

/* ── TOAST ── */
.toast-container {
  position:fixed;
  bottom:24px; right:24px;
  z-index:2000;
  display:flex;
  flex-direction:column;
  gap:8px;
}
.toast {
  background:var(--navy);
  color:#f5f0e8;
  padding:12px 20px;
  border-radius:8px;
  font-size:.82rem;
  letter-spacing:.04em;
  transform:translateX(120%);
  transition:transform 0.35s cubic-bezier(.23,1,.32,1);
  white-space:nowrap;
  font-family:var(--font-sans);
}
.toast.show { transform:translateX(0) }
