/* ==========================================================
   Olan Jouan · l'artisan du web
   Mobile-first. Palette artisanale : crème, charbon, terracotta.
   ========================================================== */

:root {
  --creme: #FAF7F2;
  --creme-fonce: #F1EBE1;
  --charbon: #2B2823;
  --charbon-doux: #555047;
  --terracotta: #C4572E;
  --terracotta-fonce: #A34523;
  --olive: #6B6B4A;
  --blanc: #FFFFFF;
  --bordure: #E5DDD0;

  --titres: "Plus Jakarta Sans", "Segoe UI", Arial, sans-serif;
  --texte: "Inter", "Segoe UI", Arial, sans-serif;

  --rayon: 10px;
  --ombre: 0 2px 12px rgba(43, 40, 35, 0.07);
  --ombre-haute: 0 8px 28px rgba(43, 40, 35, 0.12);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 5rem;
}

body {
  font-family: var(--texte);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--charbon);
  background-color: var(--creme);
  /* Grain papier très léger */
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='g'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3CfeColorMatrix values='0 0 0 0 0.17 0 0 0 0 0.16 0 0 0 0 0.14 0 0 0 0.025 0'/%3E%3C/filter%3E%3Crect width='120' height='120' filter='url(%23g)'/%3E%3C/svg%3E");
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: var(--titres);
  line-height: 1.2;
  font-weight: 700;
}

h1 { font-weight: 800; }

h1 { font-size: clamp(1.9rem, 6vw, 3.2rem); }
h2 { font-size: clamp(1.5rem, 4.5vw, 2.2rem); margin-bottom: 1rem; }
h3 { font-size: 1.25rem; }

p { margin-bottom: 1rem; }
p:last-child { margin-bottom: 0; }

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

a { color: var(--terracotta); }
a:hover { color: var(--terracotta-fonce); }

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

.conteneur {
  width: 100%;
  max-width: 68rem;
  margin: 0 auto;
  padding: 0 1.25rem;
}

.conteneur-etroit { max-width: 46rem; }

section { padding: 3.5rem 0; }

/* Soulignement irrégulier, fait main */
.souligne {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 200 12' preserveAspectRatio='none'%3E%3Cpath d='M3 9 C40 5, 80 10, 120 7 S 180 4, 197 8' stroke='%23C4572E' stroke-width='3.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: 0 100%;
  background-size: 100% 0.35em;
  padding-bottom: 0.15em;
}

/* ===== Boutons ===== */
.btn {
  display: inline-block;
  font-family: var(--texte);
  font-size: 1rem;
  font-weight: 700;
  text-decoration: none;
  text-align: center;
  color: var(--blanc);
  background-color: var(--terracotta);
  border: 2px solid var(--terracotta);
  border-radius: var(--rayon);
  padding: 0.85rem 1.6rem;
  cursor: pointer;
  transition: background-color 0.2s ease, border-color 0.2s ease, transform 0.15s ease;
  min-height: 44px;
}

.btn:hover {
  background-color: var(--terracotta-fonce);
  border-color: var(--terracotta-fonce);
  color: var(--blanc);
  transform: translateY(-1px);
}

.btn-grand {
  font-size: 1.1rem;
  padding: 1rem 2rem;
  width: 100%;
}

/* ===== Header ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background-color: rgba(250, 247, 242, 0.94);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--bordure);
}

.header-inner {
  max-width: 68rem;
  margin: 0 auto;
  padding: 0.7rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.logo {
  text-decoration: none;
  color: var(--charbon);
  line-height: 1.15;
}

.logo-nom {
  display: block;
  font-family: var(--titres);
  font-weight: 700;
  font-size: 1.15rem;
}

.logo-baseline {
  display: block;
  font-size: 0.78rem;
  color: var(--terracotta);
  font-weight: 600;
}

.nav { display: none; }

.nav a {
  text-decoration: none;
  color: var(--charbon);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.4rem 0;
}

.nav a:hover { color: var(--terracotta); }

.btn-header {
  display: none;
  font-size: 0.9rem;
  padding: 0.6rem 1.1rem;
}

.burger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 10px;
  background: none;
  border: none;
  cursor: pointer;
}

.burger span {
  display: block;
  height: 2.5px;
  width: 100%;
  background-color: var(--charbon);
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* Menu mobile ouvert */
.nav.ouvert {
  display: flex;
  flex-direction: column;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background-color: var(--creme);
  border-bottom: 1px solid var(--bordure);
  padding: 1rem 1.25rem 1.5rem;
  gap: 0.5rem;
  box-shadow: var(--ombre-haute);
}

.nav.ouvert a { padding: 0.7rem 0; font-size: 1.05rem; }

/* ===== Hero ===== */
.hero {
  padding: 8.5rem 0 4rem;
  text-align: left;
}

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

.hero-sous-titre {
  font-size: 1.15rem;
  color: var(--charbon-doux);
  max-width: 38rem;
  margin-bottom: 2rem;
}

.hero-actions { max-width: 24rem; }

.hero-micro {
  margin-top: 0.75rem;
  font-size: 0.92rem;
  color: var(--olive);
  font-weight: 600;
}

/* ===== Le problème ===== */
.probleme {
  background-color: var(--charbon);
  color: var(--creme);
}

.probleme h2 { color: var(--creme); margin-bottom: 1.5rem; }

.probleme p { color: #D8D2C8; font-size: 1.1rem; }

.probleme p:last-child {
  color: var(--creme);
  font-weight: 600;
}

/* ===== Mon histoire ===== */
.histoire-grille {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.histoire-photo picture { display: block; }

.histoire-photo img {
  border-radius: var(--rayon);
  box-shadow: var(--ombre-haute);
  transform: rotate(-1.2deg);
  border: 6px solid var(--blanc);
  max-width: 20rem;
  margin: 0 auto;
}

.histoire-texte h2 { margin-bottom: 1.25rem; }

/* ===== Formules ===== */
.formules { background-color: var(--creme-fonce); }

.formules h2 { text-align: center; }

.formules-intro {
  text-align: center;
  color: var(--charbon-doux);
  margin-bottom: 2.5rem;
}

.cartes {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.carte {
  background-color: var(--blanc);
  border: 1px solid var(--bordure);
  border-radius: var(--rayon);
  padding: 1.75rem 1.5rem;
  box-shadow: var(--ombre);
  display: flex;
  flex-direction: column;
}

.carte-star {
  border: 2px solid var(--terracotta);
  box-shadow: var(--ombre-haute);
  position: relative;
}

.badge {
  position: absolute;
  top: -0.85rem;
  left: 50%;
  transform: translateX(-50%) rotate(-1.5deg);
  background-color: var(--terracotta);
  color: var(--blanc);
  font-weight: 700;
  font-size: 0.85rem;
  padding: 0.25rem 0.9rem;
  border-radius: 6px;
  margin: 0;
  white-space: nowrap;
}

.carte h3 { margin-bottom: 0.5rem; }

.carte-prix {
  font-family: var(--titres);
  font-size: 2.3rem;
  font-weight: 700;
  color: var(--terracotta);
  margin-bottom: 0.75rem;
  line-height: 1;
}

.carte-prix-detail {
  font-family: var(--texte);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--charbon-doux);
}

.carte-prix-avant {
  font-family: var(--texte);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--charbon-doux);
  text-decoration: line-through;
}

.carte-pour {
  color: var(--charbon-doux);
  font-size: 0.98rem;
  margin-bottom: 1rem;
}

.carte ul {
  list-style: none;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.carte li {
  padding-left: 1.5rem;
  position: relative;
  margin-bottom: 0.5rem;
  font-size: 0.98rem;
}

.carte li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 0.85rem;
  height: 0.35rem;
  border-left: 2.5px solid var(--olive);
  border-bottom: 2.5px solid var(--olive);
  transform: rotate(-50deg);
}

.btn-carte {
  width: 100%;
  background-color: transparent;
  color: var(--terracotta);
}

.btn-carte:hover { color: var(--blanc); }

.btn-plein {
  background-color: var(--terracotta);
  color: var(--blanc);
}

/* Suivi mensuel */
.suivi {
  background-color: var(--blanc);
  border: 1px dashed var(--olive);
  border-radius: var(--rayon);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.suivi h3 { margin-bottom: 0.5rem; }
.suivi .btn-carte { width: auto; align-self: flex-start; }

.formules-note {
  text-align: center;
  font-size: 0.95rem;
  color: var(--charbon-doux);
}

/* ===== Étapes ===== */
.etapes-intro { color: var(--charbon-doux); margin-bottom: 2.5rem; }

.etapes-liste {
  list-style: none;
  counter-reset: etape;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.etapes-liste li {
  counter-increment: etape;
  position: relative;
  padding-left: 4rem;
}

.etapes-liste li::before {
  content: counter(etape);
  position: absolute;
  left: 0;
  top: 0;
  width: 2.8rem;
  height: 2.8rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--titres);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--blanc);
  background-color: var(--olive);
  border-radius: 50%;
  transform: rotate(-3deg);
}

.etapes-liste h3 { margin-bottom: 0.4rem; }
.etapes-liste p { color: var(--charbon-doux); }

/* ===== FAQ ===== */
.faq { background-color: var(--creme-fonce); }

.faq h2 { margin-bottom: 2rem; }

.faq-item {
  background-color: var(--blanc);
  border: 1px solid var(--bordure);
  border-radius: var(--rayon);
  margin-bottom: 0.75rem;
  overflow: hidden;
}

.faq-item h3 { font-size: 1rem; }

.faq-question {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  font-family: var(--titres);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--charbon);
  padding: 1.1rem 3rem 1.1rem 1.25rem;
  cursor: pointer;
  position: relative;
  line-height: 1.4;
}

.faq-question::after {
  content: "+";
  position: absolute;
  right: 1.25rem;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.5rem;
  color: var(--terracotta);
  transition: transform 0.25s ease;
  font-family: var(--texte);
  font-weight: 400;
}

.faq-question[aria-expanded="true"]::after {
  transform: translateY(-50%) rotate(45deg);
}

.faq-reponse {
  padding: 0 1.25rem 1.25rem;
  color: var(--charbon-doux);
}

/* ===== Contact ===== */
.contact-intro { color: var(--charbon-doux); margin-bottom: 2rem; }

form {
  background-color: var(--blanc);
  border: 1px solid var(--bordure);
  border-radius: var(--rayon);
  padding: 1.75rem 1.5rem;
  box-shadow: var(--ombre);
}

.champ { margin-bottom: 1.25rem; }

.champ-duo {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.champ-note {
  font-size: 0.88rem;
  color: var(--olive);
  margin-top: -0.5rem;
  margin-bottom: 1.25rem;
  font-weight: 600;
}

label {
  display: block;
  font-weight: 700;
  margin-bottom: 0.35rem;
  font-size: 0.98rem;
}

.label-detail {
  font-weight: 400;
  color: var(--charbon-doux);
  font-size: 0.88rem;
}

input[type="text"],
input[type="tel"],
input[type="email"],
textarea {
  width: 100%;
  font-family: var(--texte);
  font-size: 1rem;
  color: var(--charbon);
  background-color: var(--creme);
  border: 1.5px solid var(--bordure);
  border-radius: 8px;
  padding: 0.8rem 0.9rem;
  transition: border-color 0.2s ease;
}

input:focus, textarea:focus {
  outline: none;
  border-color: var(--terracotta);
  box-shadow: 0 0 0 3px rgba(196, 87, 46, 0.15);
}

input.champ-invalide, textarea.champ-invalide {
  border-color: #B3341A;
}

textarea { resize: vertical; }

.honeypot {
  position: absolute;
  left: -9999px;
  opacity: 0;
}

.formule-choisie {
  background-color: var(--creme-fonce);
  border-radius: 8px;
  padding: 0.7rem 1rem;
  font-size: 0.95rem;
  margin-bottom: 1.25rem;
}

.lien-discret {
  background: none;
  border: none;
  color: var(--terracotta);
  text-decoration: underline;
  cursor: pointer;
  font-size: 0.88rem;
  font-family: var(--texte);
  margin-left: 0.5rem;
  padding: 0.2rem;
}

.form-erreur {
  background-color: #FBEAE4;
  border: 1px solid #E0A78F;
  color: #8A2E12;
  border-radius: 8px;
  padding: 0.8rem 1rem;
  font-size: 0.95rem;
  margin-bottom: 1.25rem;
}

/* ===== Footer ===== */
.footer {
  background-color: var(--charbon);
  color: #D8D2C8;
  padding: 2.5rem 0;
  text-align: center;
  font-size: 0.95rem;
}

.footer-nom {
  font-family: var(--titres);
  font-size: 1.1rem;
  color: var(--creme);
  margin-bottom: 0.5rem;
}

.footer a { color: #E8B296; }
.footer a:hover { color: var(--creme); }

.footer-sep { margin: 0 0.4rem; color: var(--olive); }

.footer-copy {
  margin-top: 0.75rem;
  font-size: 0.85rem;
  color: #8C867B;
}

/* ===== Animations douces au scroll ===== */
.apparait {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.apparait.visible {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .apparait { opacity: 1; transform: none; transition: none; }
  * { transition-duration: 0.01ms !important; }
}

/* ===== Pages annexes (merci, mentions légales) ===== */
.page-simple {
  padding: 8.5rem 0 4rem;
  min-height: 60vh;
}

.page-simple h1 { margin-bottom: 1.5rem; font-size: clamp(1.7rem, 5vw, 2.6rem); }
.page-simple h2 { font-size: 1.3rem; margin-top: 2rem; }

.merci-carte {
  background-color: var(--blanc);
  border: 1px solid var(--bordure);
  border-radius: var(--rayon);
  padding: 2rem 1.5rem;
  box-shadow: var(--ombre);
  text-align: center;
}

.merci-carte .btn { margin-top: 1.5rem; width: auto; }

/* ==========================================================
   Tablette et desktop
   ========================================================== */
@media (min-width: 768px) {
  section { padding: 5rem 0; }

  .nav { display: flex; gap: 1.75rem; }
  .btn-header { display: inline-block; }
  .burger { display: none; }

  .hero { padding: 10rem 0 6rem; }
  .hero-actions { display: flex; flex-direction: column; }
  .btn-grand { width: auto; align-self: flex-start; }

  .histoire-grille {
    flex-direction: row;
    align-items: center;
    gap: 3.5rem;
  }

  .histoire-photo { flex: 0 0 38%; }
  .histoire-photo img { max-width: 100%; }
  .histoire-texte { flex: 1; }

  .cartes {
    grid-template-columns: repeat(3, 1fr);
    align-items: stretch;
  }

  .carte-star { transform: translateY(-0.75rem); }

  .suivi {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }

  .suivi .btn-carte { flex-shrink: 0; }

  .champ-duo { flex-direction: row; gap: 1.25rem; }
  .champ-duo .champ { flex: 1; }

  form { padding: 2.5rem; }

  #bouton-envoyer { width: 100%; }
}