/* ==========================================================================
   Toucania Voyages — feuille de styles
   Identité visuelle : vert sauge profond, terracotta discret, blanc cassé.
   HTML5 / CSS3 vanilla, sans dépendance externe.
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Variables globales
   -------------------------------------------------------------------------- */
:root {
  /* Couleurs de marque */
  --color-primary: #4f7161;        /* vert sauge profond — boutons, liens actifs */
  --color-primary-dark: #35503f;   /* hover des boutons, badges, texte fort sur clair */
  --color-secondary: #26362d;      /* vert forêt — footer, contrastes profonds */
  --color-accent: #c17a52;         /* terracotta discret — puces, détails décoratifs */
  --color-accent-dark: #a1633f;

  /* Neutres */
  --color-background: #faf7f1;     /* blanc cassé — fond général */
  --color-surface: #ffffff;        /* cartes, header */
  --color-surface-tint: #f1ede2;   /* sable doux — sections alternées */
  --color-text: #292a24;           /* texte principal */
  --color-text-muted: #635f54;     /* texte secondaire */
  --color-text-on-dark: #eef1ec;
  --color-text-on-dark-muted: #b9c4bb;
  --color-border: #e4ddce;         /* bordures douces */
  --color-shadow: 38, 34, 24;      /* triplet RGB, utilisé avec alpha */

  /* Mise en page */
  --max: 1180px;
  --space: clamp(4.5rem, 8vw, 8rem);
  --space-sm: clamp(2.5rem, 5vw, 4rem);
  --radius-sm: 12px;
  --radius: 20px;
  --radius-lg: 28px;
  --radius-pill: 999px;

  /* Mouvement */
  --transition: 200ms ease;
  --transition-slow: 450ms cubic-bezier(.22, .8, .32, 1);
}

/* --------------------------------------------------------------------------
   2. Réinitialisation et styles de base
   -------------------------------------------------------------------------- */
* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
}

body {
  margin: 0;
  color: var(--color-text);
  background: var(--color-background);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, p, ul, ol, figure { margin: 0 0 0 0; }

h1, h2, h3 {
  margin: 0;
  color: var(--color-text);
  font-family: Georgia, "Iowan Old Style", "Times New Roman", serif;
  font-weight: 400;
  line-height: 1.14;
  letter-spacing: -.02em;
}

h1 { font-size: clamp(2.6rem, 2.1rem + 2.4vw, 4.4rem); }
h2 { font-size: clamp(1.9rem, 1.6rem + 1.4vw, 2.75rem); }
h3 { font-size: 1.2rem; font-family: inherit; font-weight: 700; letter-spacing: -.01em; }

p { color: var(--color-text); }

img { max-width: 100%; height: auto; display: block; }

a { color: inherit; text-decoration: none; }

ul, ol { padding: 0; margin: 0; list-style: none; }

button { font: inherit; color: inherit; }

.container {
  width: min(var(--max), calc(100% - 3rem));
  margin: 0 auto;
}

.narrow { max-width: 740px; }

.lead {
  max-width: 600px;
  color: var(--color-text-muted);
  font-size: 1.15rem;
  line-height: 1.65;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: .55rem;
  margin-bottom: 1rem;
  color: var(--color-primary-dark);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .13em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  flex: none;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-accent);
}

/* Focus visible, cohérent sur toute l'interface */
a:focus-visible,
button:focus-visible,
.button:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: 4px;
}

/* --------------------------------------------------------------------------
   3. En-tête et navigation
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(250, 247, 241, .92);
  border-bottom: 1px solid var(--color-border);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  min-height: 84px;
}

.logo {
  flex: none;
  color: var(--color-text);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: -.03em;
  white-space: nowrap;
  transition: color var(--transition);
}

.logo span { color: var(--color-primary); font-weight: 400; font-style: italic; }

.main-nav {
  display: flex;
  align-items: center;
  gap: 1.6rem;
  font-size: .92rem;
  font-weight: 600;
}

.main-nav a {
  position: relative;
  padding: .5rem .1rem;
  color: var(--color-text);
  transition: color var(--transition);
}

.main-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  border-radius: 2px;
  transition: width var(--transition-slow);
}

.main-nav a:hover { color: var(--color-primary-dark); }
.main-nav a:hover::after,
.main-nav a.active::after { width: 100%; }
.main-nav a.active { color: var(--color-primary-dark); font-weight: 700; }

/* Le dernier lien (Tarifs) se distingue comme un appel à l'action discret */
.main-nav a:last-child {
  padding: .55rem 1.15rem;
  border: 1px solid var(--color-primary);
  border-radius: var(--radius-pill);
  color: var(--color-primary-dark);
  transition: background var(--transition), color var(--transition), border-color var(--transition), transform var(--transition);
}

.main-nav a:last-child::after { display: none; }

.main-nav a:last-child:hover,
.main-nav a:last-child.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
  transform: translateY(-1px);
}

.menu-toggle {
  display: none;
  flex: none;
  padding: .6rem;
  border: 0;
  background: none;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  margin: 5px 0;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

/* --------------------------------------------------------------------------
   4. Boutons
   -------------------------------------------------------------------------- */
.button-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  margin-top: 2.2rem;
}

.button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: .5rem;
  min-height: 50px;
  padding: .8rem 1.5rem;
  border: 1px solid var(--color-primary);
  border-radius: var(--radius-pill);
  color: #fff;
  background: var(--color-primary);
  font-size: .92rem;
  font-weight: 700;
  letter-spacing: -.01em;
  box-shadow: 0 10px 24px -12px rgba(var(--color-shadow), .45);
  transition: transform var(--transition), background var(--transition), color var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.button:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 14px 28px -12px rgba(var(--color-shadow), .55);
}

.button-ghost,
.button-outline {
  color: var(--color-primary-dark);
  background: transparent;
  box-shadow: none;
}

.button-ghost:hover,
.button-outline:hover {
  color: #fff;
  background: var(--color-primary);
  border-color: var(--color-primary);
  box-shadow: 0 10px 22px -12px rgba(var(--color-shadow), .4);
}

.button-light {
  color: var(--color-primary-dark);
  background: #fff;
  border-color: #fff;
}

.button-light:hover {
  color: #fff;
  background: transparent;
  border-color: #fff;
  box-shadow: none;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: .3rem;
  margin-top: 1.1rem;
  color: var(--color-primary-dark);
  font-weight: 700;
}

.text-link span {
  display: inline-block;
  transition: transform var(--transition);
}

.text-link:hover span { transform: translateX(5px); }

/* --------------------------------------------------------------------------
   5. Sections générales
   -------------------------------------------------------------------------- */
.section { padding: var(--space) 0; }

.section-tint { background: var(--color-surface-tint); }

.section-heading { max-width: 720px; margin-bottom: 3rem; }
.section-heading p:last-child { color: var(--color-text-muted); margin-top: .9rem; }

.page-hero {
  position: relative;
  padding: clamp(4.5rem, 9vw, 7.5rem) 0 clamp(3rem, 5vw, 5rem);
  background:
    radial-gradient(60% 90% at 85% 0%, rgba(79, 113, 97, .1), transparent 65%),
    var(--color-surface-tint);
  overflow: hidden;
}

.page-hero h1 { margin-bottom: 1.25rem; }

.cta-section {
  position: relative;
  background: var(--color-secondary);
  color: var(--color-text-on-dark);
  text-align: center;
  overflow: hidden;
}

.cta-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(60% 120% at 50% 0%, rgba(255, 255, 255, .06), transparent 70%);
  pointer-events: none;
}

.cta-section .cta-content { position: relative; max-width: 660px; margin: 0 auto; }
.cta-section h2 { color: #fff; }
.cta-section .eyebrow { color: #d7e3d9; justify-content: center; }
.cta-section p:not(.eyebrow) { color: var(--color-text-on-dark-muted); }
.cta-section .button-light { margin-top: 2.2rem; }

/* --------------------------------------------------------------------------
   6. Hero (page d'accueil)
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  padding: clamp(3.5rem, 8vw, 6.5rem) 0 clamp(4.5rem, 8vw, 7rem);
  overflow: hidden;
  background: linear-gradient(150deg, #eef2ea 0%, var(--color-background) 60%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  align-items: center;
  gap: clamp(2.5rem, 6vw, 6rem);
}

.hero-copy h1 { margin-bottom: 1.4rem; }
.hero-copy .lead { margin-bottom: 0; }

.hero-visual { position: relative; }

.hero-visual::before {
  content: "";
  position: absolute;
  top: -8%;
  right: -12%;
  width: 65%;
  height: 65%;
  background: radial-gradient(circle, rgba(193, 122, 82, .18), transparent 70%);
  filter: blur(4px);
  z-index: 0;
}

.hero-visual img {
  position: relative;
  z-index: 1;
  width: 100%;
  min-height: 340px;
  border-radius: var(--radius-lg);
  box-shadow: 0 30px 60px -25px rgba(var(--color-shadow), .45);
  object-fit: cover;
  object-position: center;
}

.image-caption {
  position: relative;
  z-index: 1;
  margin: 1rem 0 0;
  color: var(--color-text-muted);
  font-size: .85rem;
  font-style: italic;
}

/* --------------------------------------------------------------------------
   7. Mise en page à deux colonnes
   -------------------------------------------------------------------------- */
.intro-grid,
.split-layout,
.bio-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: clamp(2.5rem, 6vw, 6rem);
}

.split-layout,
.bio-layout { grid-template-columns: 1.05fr .95fr; }

.intro-grid h2 { margin-bottom: 0; }
.intro-grid p + p { margin-top: 1.1rem; }

/* --------------------------------------------------------------------------
   8. Cartes et composants
   -------------------------------------------------------------------------- */
.card-grid { display: grid; gap: 1.5rem; }
.three-columns { grid-template-columns: repeat(3, 1fr); }

.feature-card {
  padding: 2.25rem 2rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: 0 18px 40px -28px rgba(var(--color-shadow), .5);
  transition: transform var(--transition-slow), box-shadow var(--transition-slow), border-color var(--transition-slow);
}

.feature-card:hover {
  transform: translateY(-5px);
  border-color: rgba(79, 113, 97, .35);
  box-shadow: 0 26px 50px -26px rgba(var(--color-shadow), .55);
}

.feature-card .number {
  display: inline-grid;
  place-items: center;
  width: 38px;
  height: 38px;
  margin-bottom: 1.5rem;
  border-radius: 50%;
  color: var(--color-primary-dark);
  background: #e5ece4;
  font-size: .8rem;
  font-weight: 800;
}

.feature-card h3 { margin-bottom: .6rem; }
.feature-card p { color: var(--color-text-muted); margin-bottom: 0; }
.feature-card .text-link { margin-top: 1.3rem; }

/* --------------------------------------------------------------------------
   9. Images de voyage
   -------------------------------------------------------------------------- */
.travel-image {
  display: block;
  width: 100%;
  min-height: 300px;
  border-radius: var(--radius-lg);
  box-shadow: 0 26px 55px -28px rgba(var(--color-shadow), .5);
  object-fit: cover;
  object-position: center;
}

.profile-placeholder { min-height: 440px; }
.landscape-placeholder { min-height: 380px; }
.square-placeholder { aspect-ratio: 1; min-height: 0; }

/* --------------------------------------------------------------------------
   10. Contenu : listes, frise, étapes
   -------------------------------------------------------------------------- */
.check-list { margin: 1.6rem 0 1.8rem; }

.check-list li {
  position: relative;
  padding: .5rem 0 .5rem 1.8rem;
  color: var(--color-text);
}

.check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: .5rem;
  display: inline-grid;
  place-items: center;
  width: 18px;
  height: 18px;
  color: var(--color-accent);
  font-size: .8rem;
  font-weight: 800;
}

.timeline {
  margin: 0;
  border-left: 2px solid var(--color-border);
}

.timeline li {
  position: relative;
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 1rem;
  padding: 0 0 2rem 1.6rem;
}

.timeline li::before {
  content: "";
  position: absolute;
  left: -7px;
  top: .5rem;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--color-accent);
  box-shadow: 0 0 0 4px var(--color-background);
}

.timeline span {
  color: var(--color-primary-dark);
  font-size: .85rem;
  font-weight: 800;
}

.timeline h3 { margin-bottom: .3rem; }
.timeline p { color: var(--color-text-muted); margin: 0; }

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.steps article {
  position: relative;
  padding: 2rem 1.6rem 0;
  border-top: 2px solid var(--color-border);
}

.steps span {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  margin-bottom: 1.35rem;
  border-radius: 50%;
  background: var(--color-primary-dark);
  color: #fff;
  font-weight: 800;
}

.steps h3 { margin-bottom: .5rem; }
.steps p { color: var(--color-text-muted); }

/* --------------------------------------------------------------------------
   11. Tarifs
   -------------------------------------------------------------------------- */
.pricing-section { padding-top: var(--space-sm); }

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.6rem;
  align-items: stretch;
}

.pricing-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 2.4rem 2.1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-surface);
  box-shadow: 0 18px 40px -30px rgba(var(--color-shadow), .5);
  transition: transform var(--transition-slow), box-shadow var(--transition-slow);
}

.pricing-card:hover { transform: translateY(-4px); }

.pricing-card.featured {
  border: 2px solid var(--color-primary);
  background: linear-gradient(180deg, #fff 0%, #f6f8f3 100%);
  box-shadow: 0 30px 60px -26px rgba(var(--color-shadow), .55);
  transform: translateY(-14px);
}

.pricing-card.featured:hover { transform: translateY(-18px); }

.plan-label {
  position: absolute;
  top: -15px;
  left: 50%;
  transform: translateX(-50%);
  padding: .35rem .95rem;
  border-radius: var(--radius-pill);
  background: var(--color-primary-dark);
  color: #fff;
  font-size: .68rem;
  font-weight: 800;
  letter-spacing: .07em;
  text-transform: uppercase;
  white-space: nowrap;
}

.plan-name {
  margin-bottom: .8rem;
  color: var(--color-primary-dark);
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.pricing-card h2 { font-size: 1.7rem; margin-bottom: .85rem; }
.pricing-card > p:not(.plan-name):not(.price) { color: var(--color-text-muted); }

.price {
  display: flex;
  align-items: baseline;
  gap: .4rem;
  margin: .8rem 0 1.1rem;
  font-family: Georgia, serif;
  font-size: 2.9rem;
  line-height: 1;
}

.price small { color: var(--color-text-muted); font-family: inherit; font-size: .78rem; font-weight: 600; }

.pricing-card .check-list { flex: 1; margin-bottom: 2rem; }
.pricing-card .button { margin-top: auto; width: 100%; }

.pricing-note {
  max-width: 620px;
  margin: 2.6rem auto 0;
  color: var(--color-text-muted);
  text-align: center;
  font-size: .9rem;
}

/* --------------------------------------------------------------------------
   12. FAQ
   -------------------------------------------------------------------------- */
.faq-container { max-width: 800px; }

.faq-list { display: grid; gap: .9rem; }

.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-surface);
  overflow: hidden;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.faq-item:hover { border-color: rgba(79, 113, 97, .4); }

.faq-item.is-open {
  border-color: var(--color-primary);
  box-shadow: 0 18px 36px -28px rgba(var(--color-shadow), .5);
}

.faq-question {
  display: flex;
  align-items: center;
  width: 100%;
  padding: 1.3rem 1.5rem;
  border: 0;
  color: var(--color-text);
  background: transparent;
  text-align: left;
  font: 700 1rem/1.4 inherit;
  cursor: pointer;
}

.faq-question span {
  flex: none;
  display: inline-grid;
  place-items: center;
  width: 28px;
  height: 28px;
  margin-left: auto;
  border-radius: 50%;
  background: var(--color-surface-tint);
  color: var(--color-primary-dark);
  font-size: 1.2rem;
  line-height: 1;
  transition: transform var(--transition-slow), background var(--transition), color var(--transition);
}

.faq-question:hover span { background: var(--color-primary); color: #fff; }

.faq-answer {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows var(--transition-slow);
}

.faq-answer p {
  overflow: hidden;
  min-height: 0;
  margin: 0;
  color: var(--color-text-muted);
}

.faq-item.is-open .faq-answer { grid-template-rows: 1fr; }
.faq-item.is-open .faq-answer p { padding: 0 1.5rem 1.4rem; }
.faq-item.is-open .faq-question span { transform: rotate(45deg); background: var(--color-primary); color: #fff; }

/* --------------------------------------------------------------------------
   13. Pied de page
   -------------------------------------------------------------------------- */
.site-footer {
  padding: 4.5rem 0 1.75rem;
  color: var(--color-text-on-dark-muted);
  background: var(--color-secondary);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 2.5rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255, 255, 255, .1);
}

.footer-logo { color: #fff; }
.footer-logo span { color: #a9c1af; }

.footer-grid > div > p { max-width: 260px; margin-top: .9rem; color: var(--color-text-on-dark-muted); font-size: .92rem; }

.footer-grid h2 {
  margin: 0 0 .9rem;
  color: #fff;
  font-family: inherit;
  font-size: .8rem;
  font-weight: 800;
  letter-spacing: .09em;
  text-transform: uppercase;
}

.footer-grid a:not(.logo) {
  display: block;
  margin: .5rem 0;
  color: var(--color-text-on-dark-muted);
  font-size: .92rem;
  transition: color var(--transition);
}

.footer-grid a:not(.logo):hover { color: #fff; }

.footer-bottom {
  margin-top: 1.75rem;
  color: #8ea391;
  font-size: .8rem;
}

/* --------------------------------------------------------------------------
   14. Animation d'apparition légère (amélioration progressive)
   -------------------------------------------------------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.reveal.is-visible { opacity: 1; transform: none; }

/* --------------------------------------------------------------------------
   15. Accessibilité — mouvement réduit
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
    scroll-behavior: auto !important;
  }
}

/* --------------------------------------------------------------------------
   16. Responsive design
   -------------------------------------------------------------------------- */
@media (max-width: 980px) {
  .three-columns,
  .pricing-grid,
  .steps { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 860px) {
  .container { width: min(var(--max), calc(100% - 2.25rem)); }

  .menu-toggle { display: block; }

  .main-nav {
    position: absolute;
    top: 84px;
    left: 0;
    right: 0;
    display: grid;
    gap: .15rem;
    max-height: 0;
    padding: 0 1rem;
    overflow: hidden;
    background: var(--color-background);
    border-bottom: 1px solid transparent;
    box-shadow: 0 18px 30px -20px rgba(var(--color-shadow), .35);
    transition: max-height var(--transition-slow);
  }

  .main-nav.is-open {
    max-height: 400px;
    padding: .75rem 1rem 1.25rem;
    border-color: var(--color-border);
  }

  .main-nav a {
    padding: .85rem 1rem;
    border-radius: var(--radius-sm);
  }

  .main-nav a:last-child {
    justify-content: center;
    margin-top: .35rem;
    border-radius: var(--radius-sm);
  }

  .menu-toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .menu-toggle.is-open span:nth-child(2) { opacity: 0; }
  .menu-toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  .hero-grid,
  .intro-grid,
  .split-layout,
  .bio-layout {
    grid-template-columns: 1fr;
    gap: 2.75rem;
  }

  /* Sur mobile, le texte précède toujours l'image pour la lecture,
     même quand l'image est placée en premier dans le code sur ordinateur. */
  .split-layout.reverse-mobile { display: flex; flex-direction: column-reverse; }

  .hero-visual img { min-height: 300px; }
  .profile-placeholder,
  .landscape-placeholder { min-height: 320px; }

  .three-columns,
  .pricing-grid,
  .steps { grid-template-columns: 1fr; }

  .pricing-card.featured,
  .pricing-card.featured:hover { transform: none; }

  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem 1.5rem; }
}

@media (max-width: 560px) {
  body { font-size: 15.5px; }

  .button-group .button { width: 100%; }

  .section { padding: 3.75rem 0; }
  .page-hero { padding: 3.5rem 0 2.75rem; }

  .feature-card { padding: 1.85rem 1.6rem; }

  .pricing-card { padding: 2rem 1.6rem; }

  .footer-grid { grid-template-columns: 1fr; gap: 2.25rem; }
  .footer-grid > div > p { max-width: none; }

  .faq-question { padding: 1.1rem 1.2rem; font-size: .95rem; }
  .faq-item.is-open .faq-answer p { padding: 0 1.2rem 1.2rem; }
}