/* ============================================================
   Peregrini — Page d'accueil
   ============================================================ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --dark: #1a2533;
  --navy: #2d3e50;
  --teal: #0d9488;
  --teal-d: #0f766e;
  --teal-pale: #5eead4;
  --red: #e63946;
  --warm-bg: #f8f6f0;
  --warm-card: #fffcf2;
  --text: #1e1b14;
  --muted: #64748b;
  --line: #e2ddd4;
}

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--warm-bg);
  color: var(--text);
  min-height: 100vh;
  touch-action: manipulation;
}

/* Sprite SVG invisible (icônes réutilisables) */
.svg-sprite {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}

/* Skip link */
.skip-link {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 1000;
  padding: 0.7rem 1.1rem;
  background: var(--teal);
  color: #fff;
  font-weight: 700;
  text-decoration: none;
  border-radius: 8px;
  transform: translateY(-150%);
}
.skip-link:focus { transform: translateY(0); }
.skip-link:focus-visible { outline: 2px solid var(--teal-pale); outline-offset: 3px; }

/* Hero */

.hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: var(--warm-bg);
  padding: max(7.5rem, calc(env(safe-area-inset-top) + 6rem)) max(2rem, env(safe-area-inset-right)) 4rem max(2rem, env(safe-area-inset-left));
  position: relative;
  overflow: hidden;
}
.hero-content { position: relative; z-index: 1; max-width: 900px; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(13, 148, 136, 0.08);
  border: 1px solid rgba(13, 148, 136, 0.25);
  color: var(--teal-d);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.4rem 1rem;
  border-radius: 100px;
  margin-bottom: 2rem;
}

.hero h1 {
  font-size: clamp(2.4rem, 7vw, 4.5rem);
  font-weight: 800;
  color: var(--dark);
  line-height: 1.1;
  margin-bottom: 1.4rem;
  letter-spacing: -0.025em;
  text-wrap: balance;
}
.hero h1 em { font-style: normal; color: var(--teal); }

.hero-sub {
  font-size: clamp(1rem, 2.2vw, 1.15rem);
  color: rgba(26, 37, 51, 0.72);
  line-height: 1.7;
  max-width: 560px;
  margin: 0 auto 2.75rem;
}

.hero-actions { display: flex; gap: 0.85rem; justify-content: center; flex-wrap: wrap; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.85rem;
  border-radius: 10px;
  font-size: 0.97rem;
  font-weight: 600;
  text-decoration: none;
  transition: transform 0.15s, background 0.18s, box-shadow 0.18s;
}
.btn:hover { transform: translateY(-2px); }
.btn:focus-visible { outline: 2px solid var(--teal); outline-offset: 3px; }

.btn-teal {
  background: var(--teal);
  color: white;
  box-shadow: 0 4px 20px rgba(13, 148, 136, 0.35);
}
.btn-teal:hover { background: var(--teal-d); box-shadow: 0 6px 28px rgba(13, 148, 136, 0.45); }

/* Sections */
.section-header { text-align: center; margin-bottom: 3.25rem; }
.label {
  font-size: 0.73rem;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 0.6rem;
}
.section-title {
  font-size: clamp(1.65rem, 4vw, 2.4rem);
  font-weight: 800;
  color: var(--dark);
  letter-spacing: -0.025em;
  margin-bottom: 0.7rem;
  text-wrap: balance;
}
.section-sub {
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.65;
  max-width: 520px;
  margin: 0 auto;
}

/* Apps cards */
.apps { padding: 5.5rem 2rem; max-width: 1060px; margin: 0 auto; scroll-margin-top: 1.5rem; }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1.75rem; }

.card {
  --accent: var(--teal);
  --accent-d: var(--teal-d);
  --accent-rgb: 13, 148, 136;
  --accent-border: 0.3;
  --accent-bg: 0.07;
  background: var(--warm-card);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 2.5rem 2.25rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  box-shadow: 0 2px 16px rgba(26, 37, 51, 0.06);
  transition: transform 0.2s, box-shadow 0.2s;
  position: relative;
  overflow: hidden;
}
.card.viator {
  --accent: var(--navy);
  --accent-d: var(--dark);
  --accent-rgb: 45, 62, 80;
  --accent-border: 0.25;
  --accent-bg: 0.06;
}
.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  border-radius: 20px 20px 0 0;
  background: linear-gradient(90deg, var(--accent), var(--teal-pale));
}
.card.viator::before { background: linear-gradient(90deg, var(--navy), var(--red)); }
.card:hover { transform: translateY(-5px); box-shadow: 0 16px 48px rgba(26, 37, 51, 0.13); }

.card-tag {
  display: inline-flex;
  align-self: flex-start;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.25rem 0.7rem;
  border-radius: 100px;
  border: 1px solid;
  color: var(--accent);
  border-color: rgba(var(--accent-rgb), var(--accent-border));
  background: rgba(var(--accent-rgb), var(--accent-bg));
}

.card h3 {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: inherit;
  font-weight: inherit;
}
.card h3 img {
  width: 96px;
  height: 96px;
  object-fit: contain;
  border-radius: 18px;
  flex-shrink: 0;
}
.card-title-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}
.card-brand {
  font-family: 'Oswald', 'Arial Narrow', 'Helvetica Neue', sans-serif;
  font-size: 1.5rem;
  font-weight: 600;
  color: #0d9488;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  line-height: 1;
}
.card-app-name {
  font-size: 1.85rem;
  font-weight: 800;
  color: var(--dark);
  letter-spacing: -0.025em;
}

.card > p { color: var(--muted); font-size: 0.95rem; line-height: 1.7; flex: 1; }

.feature-list { list-style: none; display: flex; flex-direction: column; gap: 0.55rem; }
.feature-list li { display: flex; align-items: center; gap: 0.6rem; font-size: 0.9rem; color: var(--text); }
.feature-list li svg { flex-shrink: 0; width: 15px; height: 15px; color: var(--accent); }

.card-cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  color: white;
  padding: 0.85rem 1.5rem;
  border-radius: 11px;
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  margin-top: 0.25rem;
  transition: background 0.18s, transform 0.15s;
  background: var(--accent);
  box-shadow: 0 3px 14px rgba(var(--accent-rgb), 0.3);
}
.card-cta:hover { background: var(--accent-d); transform: translateY(-1px); }
.card-cta:focus-visible { outline: 2px solid var(--teal); outline-offset: 3px; }

.card-actions { display: flex; flex-direction: column; gap: 0.55rem; margin-top: 0.25rem; }

.card-cta-outline {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  color: var(--navy);
  padding: 0.78rem 1.4rem;
  border-radius: 11px;
  font-size: 0.92rem;
  font-weight: 700;
  text-decoration: none;
  border: 1px solid rgba(45, 62, 80, 0.28);
  background: rgba(45, 62, 80, 0.06);
  transition: background 0.18s, transform 0.15s, border-color 0.18s;
}
.card-cta-outline:hover { transform: translateY(-1px); background: rgba(45, 62, 80, 0.12); border-color: rgba(45, 62, 80, 0.42); }
.card-cta-outline:focus-visible { outline: 2px solid var(--teal); outline-offset: 3px; }

/* How it works */
.how { background: var(--dark); padding: 5.5rem 2rem; }
.how .section-title { color: white; }
.how .section-sub { color: rgba(255,255,255,0.45); }
.how .label { color: var(--teal-pale); }
.how .section-header { max-width: 900px; margin: 0 auto 3.25rem; }

/* Installation */
.installation { padding: 5.5rem 2rem; max-width: 1060px; margin: 0 auto; scroll-margin-top: 1.5rem; }
.installation-layout { display: grid; grid-template-columns: minmax(260px, 330px) minmax(280px, 1fr); gap: 1.6rem; align-items: stretch; }

.installation-qr, .installation-guide {
  background: var(--warm-card);
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: 0 2px 16px rgba(26, 37, 51, 0.06);
}
.installation-qr { padding: 1.2rem; display: flex; flex-direction: column; align-items: center; text-align: center; gap: 0.7rem; }
.installation-qr img { width: 220px; max-width: 100%; height: auto; border-radius: 14px; border: 1px solid #d7e1ea; background: #fff; padding: 0.5rem; }
.installation-qr p { color: var(--muted); font-size: 0.88rem; line-height: 1.55; }

.installation-guide { padding: 1.35rem 1.35rem 1.2rem; display: flex; flex-direction: column; gap: 0.9rem; }
.installation-guide h3 { font-size: 1.12rem; color: var(--dark); letter-spacing: -0.01em; }
.installation-etapes { margin: 0; padding-left: 1.1rem; display: grid; gap: 0.45rem; color: var(--text); font-size: 0.92rem; line-height: 1.55; }
.installation-note { margin: 0; font-size: 0.83rem; color: #8a5a16; background: #fff7ed; border: 1px solid #fed7aa; border-radius: 10px; padding: 0.6rem 0.72rem; }
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 0; max-width: 900px; margin: 0 auto; position: relative; }
.steps::before {
  content: '';
  position: absolute;
  top: 23px;
  left: calc(16.67% + 12px);
  right: calc(16.67% + 12px);
  height: 1px;
  background: linear-gradient(90deg, var(--teal), rgba(94,234,212,0.2));
  pointer-events: none;
}
.step { text-align: center; padding: 0 1.25rem; display: flex; flex-direction: column; align-items: center; gap: 1rem; }
.step-num {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: 1.5px solid rgba(94,234,212,0.35);
  background: rgba(94,234,212,0.07);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  font-weight: 700;
  color: var(--teal-pale);
  position: relative;
  z-index: 1;
}
.step h3 { font-size: 1rem; font-weight: 700; color: white; }
.step p { font-size: 0.87rem; color: rgba(255, 255, 255, 0.45); line-height: 1.65; }

/* Footer */
footer {
  padding: 2.5rem max(2rem, env(safe-area-inset-right)) max(2.5rem, env(safe-area-inset-bottom)) max(2rem, env(safe-area-inset-left));
  text-align: center;
  background: var(--warm-card);
  border-top: 1px solid var(--line);
}
.footer-brand { display: flex; align-items: center; justify-content: center; margin-bottom: 0.4rem; text-decoration: none; }
.footer-brand img { height: 36px; width: auto; }
footer p { font-size: 0.8rem; color: var(--muted); }
.footer-brand:focus-visible { outline: 2px solid var(--teal); outline-offset: 3px; }

/* Responsive */
@media (max-width: 640px) {
  .apps, .how { padding: 4rem 1.25rem; }
  .installation { padding: 4rem 1.25rem; }
  .installation-layout { grid-template-columns: 1fr; }
  .steps::before { display: none; }
  .steps { gap: 2rem; }
  .card h3 { gap: 0.85rem; }
  .card h3 img { width: 72px; height: 72px; border-radius: 14px; }
  .card-brand { font-size: 1.3rem; }
  .card-app-name { font-size: 1.55rem; }
  .nav-links a:not(.nav-cta) { display: none; }
  .nav { gap: 0.75rem; }
}
/* ══════════════════════════════════════════════════════════
   Surcouche : navigation, hero immersif, typo, reveal, sombre
   ══════════════════════════════════════════════════════════ */

/* Typographie distinctive : Fraunces pour les titres */
h1, h2, h3, .nav-brand { font-family: 'Fraunces', Georgia, 'Times New Roman', serif; }

/* Décalage d'ancrage sous la nav fixe */
html { scroll-padding-top: 4.75rem; }

/* Navigation sticky */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  padding: 0.6rem max(1.25rem, env(safe-area-inset-right)) 0.6rem max(1.25rem, env(safe-area-inset-left));
  background: rgba(15, 23, 33, 0.85);
  -webkit-backdrop-filter: blur(12px) saturate(1.2);
  backdrop-filter: blur(12px) saturate(1.2);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.nav-brand { display: flex; align-items: center; gap: 0.55rem; color: #fff; text-decoration: none; font-size: 1.15rem; font-weight: 800; letter-spacing: -0.01em; }
.nav-brand img {height: 30px; object-fit: cover; border-radius: 7px; }
.nav-links { display: flex; align-items: center; gap: 1.4rem; }
.nav-links a { color: rgba(255, 255, 255, 0.82); text-decoration: none; font-size: 0.9rem; font-weight: 600; transition: color 0.18s; }
.nav-links a:hover { color: #fff; }
.nav-links a:focus-visible { outline: 2px solid var(--teal-pale); outline-offset: 3px; }
.nav-cta { padding: 0.5rem 1.1rem; border-radius: 9px; background: var(--teal); color: #fff !important; font-weight: 700; transition: background 0.18s, transform 0.15s; }
.nav-cta:hover { background: var(--teal-d); transform: translateY(-1px); }

/* Hero immersif : paysage en fond + wordmark valorisé */
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(ellipse 78% 145% at 45% 50%, rgba(255, 252, 245, 0.9) 0%, rgba(255, 252, 245, 0.5) 45%, transparent 72%),
    url('hero-bg.png');
  background-size: cover, cover;
  background-position: center, center bottom;
  pointer-events: none;
}
.hero-logo { display: flex; justify-content: center; margin-bottom: 2.25rem; }
.hero-logo .hero-wordmark {
  width: min(320px, 78vw);
  height: auto;
  filter: drop-shadow(0 6px 18px rgba(0, 0, 0, 0.12));
}

/* Apparition au scroll (uniquement si JS actif) */
.js-anim .reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.7s ease, transform 0.7s ease; }
.js-anim .reveal.visible { opacity: 1; transform: none; }

/* Mode sombre */
@media (prefers-color-scheme: dark) {
  :root {
    --warm-bg: #0e1621;
    --warm-card: #17202d;
    --text: #e8e4da;
    --muted: #94a3b8;
    --line: #26364a;
  }
  .card, .installation-qr, .installation-guide { box-shadow: 0 2px 16px rgba(0, 0, 0, 0.4); }
  .card:hover { box-shadow: 0 16px 48px rgba(0, 0, 0, 0.55); }
  .card-cta-outline { color: var(--teal-pale); border-color: rgba(94, 234, 212, 0.4); background: rgba(94, 234, 212, 0.08); }
  .card-cta-outline:hover { background: rgba(94, 234, 212, 0.16); border-color: rgba(94, 234, 212, 0.6); }
  .installation-note { color: #ffd9a0; background: #33270f; border-color: #8a5a16; }
}

@media (prefers-reduced-motion: reduce) {
  .btn:hover, .card:hover, .card-cta:hover, .card-cta-outline:hover { transform: none; }
  .js-anim .reveal { opacity: 1; transform: none; transition: none; }
}