/* =========================================================================
   Médecine Traditionnelle Chinoise - Stéphane Lascarrou - ORVAULT (44)
   Feuille de style partagée par toutes les pages.
   Pour changer les couleurs ou les polices du site entier, modifiez
   les variables ci-dessous (section :root). Tout le reste s'adapte.
   ========================================================================= */

:root {
  /* Couleurs ------------------------------------------------------------ */
  --pine:      #1E3A34;  /* vert pin profond : navigation, titres */
  --jade:      #562217;  /* vert jade : accent doux */
  --jade-soft: #F7F1E1;  /* vert très clair : fonds de section */
  --cinnabar:  #BC4A3C;  /* rouge cinabre : à utiliser avec parcimonie (boutons, sceau) */
  --paper:     #dfd1bc;  /* fond de page (papier chaud) */
  --card:      #FBFAF5;  /* fond des encarts */
  --ink:       #2A2B26;  /* texte principal */
  --muted:     #1E3A34;  /* texte secondaire */
  --line:      #DAD6C8;  /* filets et bordures */
  --resa:      #dfd1bc;  /* filets et bordures */

  /* Typographie -------------------------------------------------------- */
  --display: "Fraunces", Georgia, "Times New Roman", serif;
  --body:    "Mulish", -apple-system, "Segoe UI", Helvetica, Arial, sans-serif;

  /* Mesures ------------------------------------------------------------ */
  --maxw: 1080px;
  --reading: 720px;
  --radius: 14px;
}

/* Reset léger ---------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--body);
  font-size: 18px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--pine); text-decoration-color: var(--jade); text-underline-offset: 3px; }
a:hover { color: var(--cinnabar); }

/* Titres --------------------------------------------------------------- */
h1, h2, h3 { font-family: var(--display); color: var(--pine); font-weight: 500; line-height: 1.15; }
h1 { font-size: clamp(2.1rem, 5vw, 3.2rem); margin: 0 0 .4em; }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.2rem); margin: 1.6em 0 .5em; }
h3 { font-size: 1.25rem; margin: 1.4em 0 .35em; color: var(--ink); }
p  { margin: 0 0 1.1em; }

.eyebrow {
  font-family: var(--body);
  font-size: .8rem; font-weight: 700;
  letter-spacing: .18em; text-transform: uppercase;
  color: var(--jade); margin: 0 0 .8em;
}

/* Conteneurs ----------------------------------------------------------- */
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.reading { max-width: var(--reading); }
section { padding: 56px 0; }
.section-soft { background: var(--jade-soft); }

/* ====================== EN-TÊTE / NAVIGATION ========================== */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--paper) 90%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.nav {
  max-width: var(--maxw); margin: 0 auto; padding: 14px 24px;
  display: flex; align-items: center; gap: 20px;
}
/* Sceau / logo */
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.seal {
  width: 42px; height: 42px; flex: none;
  background: var(--cinnabar); color: #fff;
  border-radius: 8px;
  display: grid; place-items: center;
  font-family: var(--display); font-size: 1.4rem; line-height: 1;
  box-shadow: inset 0 0 0 2px rgba(255,255,255,.25);
}
.brand-name { font-family: var(--display); color: var(--pine); font-size: 1.15rem; line-height: 1.1; }
.brand-name small { display: block; font-family: var(--body); font-size: .68rem; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); margin-top: 2px; }

.menu { margin-left: auto; display: flex; gap: 4px; list-style: none; padding: 0; }
.menu > li { position: relative; }
.menu > li > a {
  display: block; padding: 8px 12px; border-radius: 8px;
  font-size: .95rem; color: var(--ink); text-decoration: none; white-space: nowrap;
}
.menu > li > a:hover, .menu > li:hover > a { background: var(--jade-soft); color: var(--pine); }
.menu .current > a { color: var(--cinnabar); }

/* Sous-menus déroulants */
.submenu {
  position: absolute; top: 100%; left: 0; min-width: 230px;
  background: var(--card); border: 1px solid var(--line); border-radius: 10px;
  box-shadow: 0 12px 30px rgba(30,58,52,.12);
  list-style: none; margin: 6px 0 0; padding: 6px;
  opacity: 0; visibility: hidden; transform: translateY(6px);
  transition: .16s ease;
}
.menu > li:hover .submenu, .menu > li:focus-within .submenu { opacity: 1; visibility: visible; transform: translateY(0); }
.submenu a { display: block; padding: 8px 10px; border-radius: 7px; font-size: .9rem; text-decoration: none; color: var(--ink); }
.submenu a:hover { background: var(--jade-soft); }

/* Bouton RDV */
.btn {
  display: inline-block; background: var(--cinnabar); color: #fff;
  padding: 11px 20px; border-radius: 999px; font-weight: 700; font-size: .95rem;
  text-decoration: none; border: none; cursor: pointer;
  transition: transform .12s ease, background .2s ease;
}
.btn:hover { background: #a23d31; color: #fff; transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--pine); box-shadow: inset 0 0 0 1.5px var(--pine); }
.btn-ghost:hover { background: var(--pine); color: #fff; }
.nav .btn { margin-left: 8px; }

/* Menu mobile */
.nav-toggle { display: none; margin-left: auto; background: none; border: 1.5px solid var(--line); border-radius: 8px; padding: 8px 12px; font-size: 1rem; cursor: pointer; color: var(--pine); }
#nav-check { display: none; }

@media (max-width: 900px) {
  .nav-toggle { display: block; }
  .menu {
    position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; gap: 2px; background: var(--card);
    border-bottom: 1px solid var(--line); padding: 12px; margin: 0;
    max-height: 0; overflow: hidden; transition: max-height .3s ease; box-shadow: 0 12px 24px rgba(0,0,0,.06);
  }
  #nav-check:checked ~ .menu { max-height: 80vh; overflow-y: auto; }
  .submenu { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; border: none; margin: 0 0 0 12px; padding: 0; background: transparent; }
  .nav .btn { margin: 8px 0 0; }
}

/* ============================ HÉRO ==================================== */
.hero { padding: 0; }
.hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: center; min-height: 70vh; padding: 64px 0; }
.hero-photo { border-radius: var(--radius); overflow: hidden; box-shadow: 0 20px 50px rgba(30,58,52,.18); aspect-ratio: 4/5; background: var(--jade-soft); }
.hero-photo img { width: 100%; height: 100%; object-fit: cover; }
.hero h1 { margin-top: .2em; }
.lede { font-size: 1.2rem; color: var(--muted); }
@media (max-width: 820px) { .hero-grid { grid-template-columns: 1fr; min-height: 0; gap: 28px; padding: 40px 0; } .hero-photo { aspect-ratio: 16/11; } }

/* Bandeau botanique (filet) */
.divider { border: 0; height: 1px; background: var(--line); max-width: var(--reading); margin: 8px auto; }
.leaf-rule { display: flex; align-items: center; justify-content: center; gap: 14px; color: var(--jade); margin: 8px 0 24px; }
.leaf-rule::before, .leaf-rule::after { content: ""; height: 1px; width: 60px; background: var(--jade); opacity: .5; }

/* ============================ GRILLES ================================= */
.grid { display: grid; gap: 22px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 820px) { .grid-3 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .grid-3, .grid-2 { grid-template-columns: 1fr; } }

.card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 24px; transition: transform .15s ease, box-shadow .15s ease;
}
.card:hover { transform: translateY(-3px); box-shadow: 0 14px 30px rgba(30,58,52,.10); }
.card .ico { font-size: 1.7rem; }
.card h3 { margin: .5em 0 .3em; }
.card p { font-size: .98rem; color: var(--muted); margin: 0; }
.card a.more { display: inline-block; margin-top: 12px; font-weight: 700; font-size: .9rem; text-decoration: none; }

/* Image + texte alternés */
.feature { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
.feature.rev .feature-img { order: 2; }
.feature-img { border-radius: var(--radius); overflow: hidden; aspect-ratio: 5/4; background: var(--jade-soft); box-shadow: 0 14px 34px rgba(30,58,52,.12); }
.feature-img img { width: 100%; height: 100%; object-fit: cover; }
@media (max-width: 760px) { .feature { grid-template-columns: 1fr; gap: 20px; } .feature.rev .feature-img { order: 0; } }

/* Les trois trésors */
.treasures { display: grid; grid-template-columns: repeat(3,1fr); gap: 22px; }
.treasure { text-align: center; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px 20px; }
.treasure .glyph { font-family: var(--display); font-size: 2.4rem; color: var(--cinnabar); }
@media (max-width: 700px) { .treasures { grid-template-columns: 1fr; } }

/* FAQ (balises natives details/summary, faciles à éditer) */
.faq details { border-bottom: 1px solid var(--line); padding: 6px 0; }
.faq summary { cursor: pointer; font-family: var(--display); font-size: 1.15rem; color: var(--pine); padding: 14px 0; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--jade); font-size: 1.4rem; line-height: 1; }
.faq details[open] summary::after { content: "–"; }
.faq details p, .faq details ul { padding-bottom: 10px; color: var(--muted); }

/* Tarifs */
.price { display: flex; align-items: baseline; gap: 10px; }
.price .amount { font-family: var(--display); font-size: 2.6rem; color: var(--cinnabar); }
.price-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; }

/* Listes à puces personnalisées */
.tick { list-style: none; padding: 0; margin: 0 0 1.1em; }
.tick li { position: relative; padding-left: 28px; margin-bottom: 10px; }
.tick li::before { content: "✦"; position: absolute; left: 0; color: var(--jade); }

/* Encadré d'aide à l'édition (visible sur les pages à compléter) */
.editnote {
  background: #FFF6E9; border: 1px dashed #E0B36A; border-radius: 10px;
  padding: 14px 18px; font-size: .92rem; color: #7a5a2a; margin: 18px 0;
}
.editnote strong { color: #8a5a12; }

/* ============================ CONTACT / PIED ========================== */
.contact-band { background: var(--resa); color: #1E3A34; }
.contact-band h2, .contact-band h3 { color: #1E3A34; }
.contact-band a { color: #fff; text-decoration-color: var(--jade); }
.contact-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 40px; align-items: center; }
@media (max-width: 760px) { .contact-grid { grid-template-columns: 1fr; gap: 22px; } }

.site-footer { background: #562217; color: #e6e2da; color: #f8f7f4; font-size: .9rem; }
.site-footer .wrap { padding-top: 36px; padding-bottom: 36px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 30px; }
.site-footer h4 { color: #fff; font-family: var(--display); font-weight: 500; margin: 0 0 12px; font-size: 1.05rem; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin-bottom: 7px; }
.site-footer a { color: #f2e5d2; text-decoration: none; }
.site-footer a:hover { color: #fff; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.12); margin-top: 26px; padding-top: 18px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; color: #f2e5d2; }
@media (max-width: 700px) { .footer-grid { grid-template-columns: 1fr; } }

/* Apparition douce au chargement */
@media (prefers-reduced-motion: no-preference) {
  .fade { opacity: 0; transform: translateY(12px); animation: rise .7s ease forwards; }
  @keyframes rise { to { opacity: 1; transform: none; } }
}

/* Accessibilité : focus visible */
a:focus-visible, button:focus-visible, summary:focus-visible { outline: 2px solid var(--cinnabar); outline-offset: 3px; border-radius: 4px; }

/* ============================ POUR CHARGER VIDEO ========================== */
.video-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 14px 34px rgba(30,58,52,.12);
  margin: 2em 0;
}
.video-wrap iframe {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  border: 0;
}