/* ---------- Design tokens ---------- */
:root {
  --cream: #FAF6EC;
  --petrol: #235051;
  --petrol-dark: #163737;
  --ochre: #D98A3D;
  --plum: #6B3F52;
  --ink: #2A2622;
  --ink-soft: #5B554C;
  --white: #FFFFFF;

  --font-display: "Fraunces", serif;
  --font-body: "Work Sans", sans-serif;

  --max-width: 1080px;
  --radius: 6px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--cream);
  line-height: 1.55;
}

h1, h2, h3 {
  font-family: var(--font-display);
  color: var(--petrol-dark);
  line-height: 1.15;
  margin: 0 0 0.5em;
}

h1 { font-size: clamp(2.2rem, 5vw, 3.4rem); font-weight: 500; }
h2 { font-size: clamp(1.6rem, 3vw, 2.1rem); font-weight: 500; }
h3 { font-size: 1.15rem; font-weight: 600; color: var(--plum); }

p { margin: 0 0 1em; color: var(--ink-soft); max-width: 92ch; }

a { color: var(--petrol); }

.wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.note { font-size: 0.9rem; font-style: italic; color: var(--ink-soft); opacity: 0.85; }

/* ---------- Header ---------- */

.site-header {
  background: var(--cream);
  border-bottom: 1px solid rgba(35, 80, 81, 0.15);
  position: sticky;
  top: 0;
  z-index: 10;
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 1.1rem;
  padding-bottom: 1.1rem;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.brand {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.1rem;
  color: var(--petrol-dark);
}

.main-nav a {
  margin-left: 1.6rem;
  text-decoration: none;
  color: var(--ink);
  font-size: 0.95rem;
}

.main-nav a:first-child { margin-left: 0; }

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

/* ---------- Hero ---------- */

.hero {
  position: relative;
  overflow: hidden;
  padding: 5rem 0 6rem;
}

.hero-inner {
  position: relative;
  z-index: 2;
  max-width: 640px;
}

.hero-kicker {
  color: var(--ochre);
  font-weight: 600;
  margin-bottom: 0.6rem;
}

.hero-lede {
  font-size: 1.15rem;
}

.hero-shape {
  position: absolute;
  right: -10%;
  top: -20%;
  width: 55%;
  height: 140%;
  background: var(--petrol);
  border-radius: 50% 40% 55% 45% / 45% 55% 40% 60%;
  opacity: 0.12;
  z-index: 1;
}

.btn-primary {
  display: inline-block;
  background: var(--petrol);
  color: var(--white);
  padding: 0.85rem 1.8rem;
  border-radius: var(--radius);
  text-decoration: none;
  font-weight: 500;
  border: none;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 1rem;
  transition: background 0.2s ease;
}

.btn-primary:hover { background: var(--petrol-dark); }

/* ---------- Two column sections ---------- */

.two-col {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3rem;
  align-items: start;
  padding: 4rem 1.5rem;
}

.two-col.reverse { grid-template-columns: 0.9fr 1.1fr; }
.two-col.reverse .portrait { order: 1; }
.two-col.reverse .col-text { order: 2; }

.approche { background: var(--white); }

.col-points {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 5.6rem;
  border-left: 4px solid var(--ochre);
  padding-left: 1.5rem;
}

.portrait {
  max-width: 280px;   /* la limite en largeur */
  aspect-ratio: 4 / 5;
  border-radius: var(--radius);
  background: linear-gradient(160deg, var(--ochre) 0%, var(--plum) 100%);
  opacity: 0.85;
}

/* ---------- Consultations ---------- */

.consultations { padding: 4rem 0; background: var(--cream); }

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin: 2rem 0 1.5rem;
}

.cards-single {
  grid-template-columns: minmax(auto, 1040px);
}

.card {
  background: var(--white);
  border: 1px solid rgba(35, 80, 81, 0.15);
  border-radius: var(--radius);
  padding: 1.5rem;
}

.card-accent {
  background: var(--petrol);
  border-color: var(--petrol);
}

.card-accent h3,
.card-accent .price { color: var(--white); }

.card-accent p { color: rgba(255,255,255,0.85); }

.price {
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: var(--petrol-dark);
  margin: 0.2rem 0 0.8rem;
}

/* ---------- FAQ ---------- */

.faq { padding: 4rem 0; background: var(--white); }

.faq-list {
  margin-top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.faq-list details {
  border: 1px solid rgba(35, 80, 81, 0.18);
  border-radius: var(--radius);
  padding: 0.9rem 1.2rem;
  background: var(--cream);
}

.faq-list summary {
  font-family: var(--font-display);
  font-weight: 500;
  color: var(--petrol-dark);
  cursor: pointer;
  list-style: none;
  position: relative;
  padding-right: 1.5rem;
}

.faq-list summary::-webkit-details-marker { display: none; }

.faq-list summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 0;
  color: var(--ochre);
  font-size: 1.2rem;
  font-family: var(--font-body);
}

.faq-list details[open] summary::after { content: "–"; }

.faq-list details p {
  margin: 0.8rem 0 0.2rem;
}

/* ---------- Contact ---------- */

.contact { background: var(--white); }

.infos {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0 0;
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.infos strong { color: var(--petrol-dark); }

.map-embed {
  margin-top: 1.8rem;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(35, 80, 81, 0.15);
}

.map-embed iframe { display: block; }

.rdv-form {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  background: var(--cream);
  padding: 1.8rem;
  border-radius: var(--radius);
}

.rdv-form label {
  font-size: 0.9rem;
  font-weight: 500;
  margin-top: 0.6rem;
}

.rdv-form input,
.rdv-form textarea {
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 0.6rem 0.7rem;
  border: 1px solid rgba(35, 80, 81, 0.3);
  border-radius: 4px;
  background: var(--white);
  color: var(--ink);
}

.rdv-form button {
  margin-top: 1rem;
  align-self: flex-start;
}

/* ---------- Footer ---------- */

.site-footer {
  background: var(--petrol-dark);
  color: var(--cream);
  padding: 2.2rem 0;
}

.site-footer p { color: var(--cream); margin: 0; }
.site-footer .muted { opacity: 0.6; font-size: 0.9rem; margin-top: 0.3rem; }

/* ---------- Responsive ---------- */

@media (max-width: 800px) {
  .two-col, .two-col.reverse {
    grid-template-columns: 1fr;
    padding: 3rem 1.5rem;
  }
  .two-col.reverse .portrait,
  .two-col.reverse .col-text { order: unset; }
  .portrait { max-width: 320px; }
  .cards { grid-template-columns: 1fr; }
  .main-nav a { margin-left: 1rem; font-size: 0.88rem; }
  .hero-shape { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn-primary { transition: none; }
}

/* ---------- Bouton retour en haut ---------- */

#back-to-top {
  position: fixed;
  right: 1.5rem;
  bottom: 1.5rem;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: none;
  background: var(--petrol);
  color: var(--white);
  font-size: 1.2rem;
  line-height: 1;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity 0.2s ease, transform 0.2s ease, background 0.2s ease;
  z-index: 20;
}

#back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

#back-to-top:hover { background: var(--petrol-dark); }

#back-to-top:focus-visible {
  outline: 2px solid var(--ochre);
  outline-offset: 2px;
}

/* ---------- Message de confirmation du formulaire ---------- */

.form-feedback {
  margin: 0.9rem 0 0;
  font-size: 0.92rem;
  max-width: none;
  display: none;
}

.form-feedback.success {
  display: block;
  color: var(--petrol-dark);
  background: rgba(35, 80, 81, 0.1);
  border: 1px solid rgba(35, 80, 81, 0.3);
  border-radius: 4px;
  padding: 0.7rem 0.9rem;
}

.form-feedback.error {
  display: block;
  color: #7A2E2E;
  background: rgba(122, 46, 46, 0.08);
  border: 1px solid rgba(122, 46, 46, 0.3);
  border-radius: 4px;
  padding: 0.7rem 0.9rem;
}