/* ============================================
   Référencement Saint-Malo — feuille de style
   Palette : nuit malouine / sable / corail
   ============================================ */

:root {
  --navy: #0f2338;
  --navy-light: #17324e;
  --sand: #f4efe4;
  --sand-dark: #e8dfc9;
  --ink: #12201d;
  --coral: #dd6b4c;
  --coral-dark: #c2563a;
  --teal: #2d6e6a;
  --teal-light: #e5efee;
  --white: #ffffff;

  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --radius-s: 6px;
  --radius-m: 14px;
  --radius-l: 28px;

  --shadow-card: 0 12px 30px -14px rgba(15, 35, 56, 0.25);
  --shadow-card-hover: 0 20px 40px -14px rgba(15, 35, 56, 0.35);

  --max-width: 1180px;
}

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

:focus-visible {
  outline: 2px solid var(--coral);
  outline-offset: 3px;
  border-radius: 4px;
}

html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--sand);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

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

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

.wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.12;
  margin: 0;
  color: var(--navy);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--teal);
}
.eyebrow::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--coral);
  display: inline-block;
}

/* ---------- Bandeau d'urgence ---------- */
.announce {
  background: var(--navy);
  color: var(--sand);
  text-align: center;
  font-size: 0.85rem;
  padding: 9px 16px;
  letter-spacing: 0.01em;
}
.announce strong { color: #f2c9b8; font-weight: 600; }

/* ---------- Header ---------- */
header.site {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(244, 239, 228, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--sand-dark);
  transition: box-shadow 0.25s ease, padding 0.25s ease;
}
header.site.scrolled {
  box-shadow: 0 8px 24px -16px rgba(15, 35, 56, 0.35);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  transition: padding 0.25s ease;
}
header.site.scrolled .nav { padding: 11px 24px; }
.logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--navy);
  display: flex;
  align-items: center;
  gap: 8px;
}
.logo span.dot { color: var(--coral); }
.nav-links {
  display: flex;
  gap: 28px;
  font-size: 0.92rem;
  font-weight: 500;
}
.nav-links a {
  position: relative;
  opacity: 0.8;
  transition: opacity 0.15s;
  padding-bottom: 3px;
}
.nav-links a::after {
  content: "";
  position: absolute;
  left: 0; right: 100%;
  bottom: 0;
  height: 2px;
  background: var(--coral);
  transition: right 0.2s ease;
}
.nav-links a:hover { opacity: 1; }
.nav-links a:hover::after,
.nav-links a.active::after { right: 0; }
.nav-links a.active { opacity: 1; }
.nav-cta { display: flex; align-items: center; gap: 10px; }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 38px;
  height: 38px;
  border: 1px solid var(--sand-dark);
  border-radius: var(--radius-s);
  background: var(--white);
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 0 auto;
  background: var(--navy);
  transition: transform 0.25s ease, opacity 0.2s ease;
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: var(--radius-s);
  font-weight: 600;
  font-size: 0.92rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}
.btn-primary {
  background: var(--coral);
  color: var(--white);
}
.btn-primary:hover { background: var(--coral-dark); transform: translateY(-1px); }
.btn-ghost {
  background: transparent;
  color: var(--navy);
  border-color: var(--navy);
}
.btn-ghost:hover { background: var(--navy); color: var(--sand); }
.btn-lg { padding: 15px 28px; font-size: 1rem; }

/* ---------- Hero ---------- */
.hero {
  padding-top: 72px;
  padding-bottom: 0;
  position: relative;
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
  padding-bottom: 56px;
}
.hero h1 {
  font-size: clamp(2.1rem, 4vw, 3.4rem);
  margin-top: 14px;
}
.hero h1 .accent { color: var(--coral); font-style: italic; }
.hero p.lead {
  font-size: 1.1rem;
  color: #3c4b47;
  max-width: 46ch;
  margin-top: 18px;
}
.hero-ctas {
  display: flex;
  gap: 14px;
  margin-top: 30px;
  flex-wrap: wrap;
}
.hero-note {
  margin-top: 16px;
  font-size: 0.85rem;
  color: #5b6864;
}
.reassure {
  display: flex;
  gap: 22px;
  margin-top: 34px;
  flex-wrap: wrap;
  font-size: 0.88rem;
}
.reassure .stars { color: var(--coral); letter-spacing: 2px; }
.checklist {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 12px;
  font-size: 0.9rem;
}
.checklist li { list-style: none; display: flex; gap: 8px; align-items: baseline; }
.checklist li::before { content: "✓"; color: var(--teal); font-weight: 700; }

.hero-visual {
  position: relative;
  border-radius: var(--radius-l);
  overflow: hidden;
  aspect-ratio: 4 / 5;
  background: linear-gradient(160deg, var(--navy) 0%, var(--teal) 130%);
  display: flex;
  align-items: flex-end;
  padding: 26px;
  box-shadow: var(--shadow-card);
}
.hero-visual img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}
.hero-visual .tag {
  position: relative;
  z-index: 2;
  background: rgba(244, 239, 228, 0.94);
  color: var(--navy);
  padding: 14px 18px;
  border-radius: var(--radius-m);
  font-size: 0.9rem;
  font-style: italic;
  font-family: var(--font-display);
}
.hero-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background-image:
    linear-gradient(180deg, rgba(15,35,56,0.05) 0%, rgba(15,35,56,0.55) 100%),
    radial-gradient(circle at 20% 25%, rgba(255,255,255,0.14), transparent 40%),
    radial-gradient(circle at 80% 70%, rgba(221,107,76,0.35), transparent 45%);
}

/* wave divider — signature element */
.wave {
  display: block;
  width: 100%;
  height: 64px;
  margin-top: -1px;
}

/* ---------- Bande de confiance ---------- */
.trust {
  background: var(--navy);
  padding: 22px 0;
}
.trust .wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 42px;
  flex-wrap: wrap;
  color: rgba(244, 239, 228, 0.75);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* ---------- Sections génériques ---------- */
section { padding: 80px 0; }
.section-head {
  max-width: 640px;
  margin: 0 auto 46px;
  text-align: center;
}
.section-head h2 { font-size: clamp(1.6rem, 3vw, 2.3rem); margin-top: 12px; }
.section-head p { color: #4a5652; margin-top: 12px; font-size: 1.02rem; }

/* ---------- Avant / Après ---------- */
.shift {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.shift-card {
  border-radius: var(--radius-m);
  padding: 32px;
}
.shift-card.bad { background: var(--white); border: 1px dashed #cbb; opacity: 0.85; }
.shift-card.good { background: var(--teal-light); border: 1px solid #bcd7d3; }
.shift-card h3 { font-size: 1.05rem; margin-bottom: 18px; font-family: var(--font-body); font-weight: 700; }
.shift-card ul { margin: 0; padding: 0; display: flex; flex-direction: column; gap: 14px; }
.shift-card li { list-style: none; display: flex; gap: 10px; font-size: 0.95rem; }
.shift-card.bad li::before { content: "✕"; color: #b5564a; font-weight: 700; }
.shift-card.good li::before { content: "✓"; color: var(--teal); font-weight: 700; }

/* ---------- Méthode (process) ---------- */
.method {
  background: var(--white);
}
.method-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.step {
  background: var(--sand);
  border-radius: var(--radius-m);
  padding: 26px 22px;
  position: relative;
}
.step .num {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--coral);
  font-style: italic;
}
.step h3 { font-size: 1.02rem; margin-top: 10px; font-family: var(--font-body); font-weight: 700; }
.step p { font-size: 0.88rem; color: #4a5652; margin-top: 8px; }

/* ---------- Tarifs ---------- */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.price-card {
  background: var(--white);
  border-radius: var(--radius-m);
  padding: 34px 28px;
  border: 1px solid var(--sand-dark);
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.price-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-card-hover); }
.price-card.featured {
  background: var(--navy);
  color: var(--sand);
  transform: scale(1.04);
  border-color: var(--navy);
}
.price-card.featured:hover { transform: scale(1.04) translateY(-4px); }
.price-card.featured h3, .price-card.featured .price { color: var(--sand); }
.badge-pop {
  align-self: flex-start;
  background: var(--coral);
  color: var(--white);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 5px 12px;
  border-radius: 20px;
  margin-bottom: 14px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.price-card h3 { font-family: var(--font-body); font-size: 1.05rem; font-weight: 700; }
.price-card .price {
  font-family: var(--font-display);
  font-size: 2.1rem;
  color: var(--navy);
  margin: 14px 0 4px;
}
.price-card .price small { font-size: 0.9rem; font-family: var(--font-body); font-weight: 500; opacity: 0.7; }
.price-card ul { list-style: none; padding: 0; margin: 22px 0 28px; display: flex; flex-direction: column; gap: 12px; font-size: 0.92rem; }
.price-card li::before { content: "✓ "; color: var(--teal); font-weight: 700; }
.price-card.featured li::before { color: #f2c9b8; }
.price-card .btn { margin-top: auto; justify-content: center; }

/* ---------- Stats ---------- */
.stats {
  background: var(--teal-light);
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}
.stat .num {
  font-family: var(--font-display);
  font-size: 2.6rem;
  color: var(--navy);
}
.stat .label { font-size: 0.88rem; color: #4a5652; margin-top: 4px; }

/* ---------- Cas clients ---------- */
.cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.case-card {
  background: var(--white);
  border-radius: var(--radius-m);
  padding: 28px;
  border-left: 4px solid var(--coral);
}
.case-card .sector { font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--teal); font-weight: 700; }
.case-card h3 { font-size: 1.05rem; font-family: var(--font-body); font-weight: 700; margin-top: 8px; }
.case-card .result { margin-top: 14px; font-size: 0.92rem; color: var(--navy); font-weight: 600; }
.case-card .result::before { content: "↗ "; color: var(--coral); }

/* ---------- Témoignages ---------- */
.testimonials { background: var(--navy); color: var(--sand); }
.testimonials .section-head h2 { color: var(--sand); }
.testimonials .section-head p { color: rgba(244,239,228,0.72); }
.testi-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.testi-card {
  background: var(--navy-light);
  border-radius: var(--radius-m);
  padding: 26px;
  border: 1px solid rgba(244,239,228,0.12);
}
.testi-card .stars { color: var(--coral); letter-spacing: 2px; font-size: 0.9rem; }
.testi-card p.quote { margin: 14px 0 16px; font-style: italic; font-size: 0.96rem; line-height: 1.5; }
.testi-card .role { font-size: 0.82rem; color: rgba(244,239,228,0.6); }

/* ---------- FAQ ---------- */
.faq-list { max-width: 720px; margin: 0 auto; }
.faq-item {
  border-bottom: 1px solid var(--sand-dark);
}
.faq-q {
  width: 100%;
  background: none;
  border: none;
  text-align: left;
  padding: 20px 4px;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  color: var(--navy);
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  cursor: pointer;
}
.faq-q .plus { font-size: 1.3rem; color: var(--coral); line-height: 1.3; flex-shrink: 0; transition: transform 0.2s ease; }
.faq-item.open .faq-q .plus { transform: rotate(45deg); }
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.25s ease, padding 0.25s ease;
  font-size: 0.95rem;
  color: #4a5652;
  padding: 0 4px;
}
.faq-item.open .faq-a { max-height: 240px; padding: 0 4px 20px; }

/* ---------- CTA final ---------- */
.cta-final {
  background: linear-gradient(150deg, var(--navy), var(--teal));
  color: var(--sand);
  text-align: center;
  border-radius: var(--radius-l);
  padding: 56px 32px;
  margin: 0 24px;
  max-width: calc(var(--max-width) - 48px);
  margin-inline: auto;
}
.cta-final h2 { color: var(--sand); font-size: clamp(1.6rem, 3vw, 2.2rem); }
.cta-final p { margin-top: 12px; color: rgba(244,239,228,0.8); }
.cta-final .btn { margin-top: 26px; }

/* ---------- Formulaire de contact ---------- */
.contact-card {
  background: var(--white);
  border-radius: var(--radius-l);
  padding: 40px;
  max-width: 760px;
  margin: -56px auto 0;
  position: relative;
  box-shadow: var(--shadow-card-hover);
  border: 1px solid var(--sand-dark);
}
.contact-card-head { text-align: center; margin-bottom: 28px; }
.contact-card-head h3 {
  font-size: 1.4rem;
  font-family: var(--font-display);
}
.contact-card-head p { color: #4a5652; margin-top: 6px; font-size: 0.95rem; }

.contact-form { display: flex; flex-direction: column; gap: 18px; }
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
.form-field { display: flex; flex-direction: column; gap: 6px; }
.form-field label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--navy);
}
.form-field input,
.form-field textarea {
  font-family: var(--font-body);
  font-size: 0.95rem;
  padding: 12px 14px;
  border-radius: var(--radius-s);
  border: 1px solid var(--sand-dark);
  background: var(--sand);
  color: var(--ink);
  resize: vertical;
  transition: border-color 0.15s ease, background 0.15s ease;
}
.form-field input:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--teal);
  background: var(--white);
}

/* Piège à robots — invisible pour les humains, présent pour les bots */
.hp-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.contact-form .btn { align-self: center; margin-top: 6px; min-width: 240px; justify-content: center; }
.contact-form .btn:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }

.form-note {
  text-align: center;
  font-size: 0.88rem;
  min-height: 1.2em;
  margin: 0;
}
.form-note.success { color: var(--teal); font-weight: 600; }
.form-note.error { color: #b5564a; font-weight: 600; }
.form-note a { text-decoration: underline; }

@media (max-width: 640px) {
  .contact-card { padding: 28px 22px; margin-top: -32px; border-radius: var(--radius-m); }
  .form-row { grid-template-columns: 1fr; gap: 14px; }
  .contact-form .btn { width: 100%; }
}

/* ---------- Footer ---------- */
footer.site {
  padding: 60px 0 30px;
  font-size: 0.86rem;
  color: #4a5652;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 32px;
  padding-bottom: 34px;
  border-bottom: 1px solid var(--sand-dark);
}
.footer-grid h4 { font-size: 0.85rem; color: var(--navy); margin-bottom: 14px; }
.footer-grid ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.footer-grid a:hover { color: var(--coral); }
.footer-bottom {
  padding-top: 22px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { order: -1; aspect-ratio: 16/9; }
  .method-steps { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid { grid-template-columns: 1fr; }
  .price-card.featured { transform: none; order: -1; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .cases-grid { grid-template-columns: 1fr; }
  .testi-grid { grid-template-columns: 1fr; }
  .shift { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }

  .nav-toggle { display: flex; }
  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background: var(--sand);
    border-bottom: 1px solid var(--sand-dark);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
  }
  .nav-links.open { max-height: 320px; }
  .nav-links a {
    padding: 14px 24px;
    border-top: 1px solid var(--sand-dark);
  }
  .nav-links a::after { display: none; }

  .nav-cta > .btn-primary { display: none; }
  .nav-mobile-cta {
    display: flex;
    opacity: 1;
    padding: 12px 22px;
    margin: 18px 24px 20px;
    justify-content: center;
  }
}

@media (min-width: 901px) {
  .nav-mobile-cta { display: none; }
}

@media (max-width: 640px) {
  .announce { font-size: 0.76rem; padding: 8px 14px; line-height: 1.4; }
  section { padding: 56px 0; }
  .section-head { margin-bottom: 32px; }
  .hero { padding-top: 40px; }
  .hero-grid { padding-bottom: 40px; gap: 36px; }
  .hero h1 { font-size: clamp(1.7rem, 7vw, 2.1rem); }
  .hero p.lead { font-size: 1rem; }
  .hero-ctas .btn { flex: 1 1 auto; justify-content: center; }
  .wave { height: 36px; }
  .trust .wrap { gap: 20px 26px; font-size: 0.72rem; }
  .method-steps { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 28px 16px; }
  .stat .num { font-size: 2.1rem; }
  .cta-final { padding: 40px 22px; margin: 0 16px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}

/* ---------- Apparition au scroll ---------- */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-group.visible .reveal-child:nth-child(1) { transition-delay: 0s; }
.reveal-group.visible .reveal-child:nth-child(2) { transition-delay: 0.08s; }
.reveal-group.visible .reveal-child:nth-child(3) { transition-delay: 0.16s; }
.reveal-group.visible .reveal-child:nth-child(4) { transition-delay: 0.24s; }
.reveal-child {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}
.reveal-group.visible .reveal-child {
  opacity: 1;
  transform: translateY(0);
}

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