/* =====================================================================
   Dr Damien Coudy — Médecine esthétique · Toulouse
   Direction : « Porcelaine & Ink » — éditorial, tonal, lumineux.
   Display : Fraunces (serif optique, italique couture) · Corps : Inter
   Aucun build : ce fichier est éditable directement dans Claude Code.
   ===================================================================== */

/* ---------- 1. Jetons de design (couleurs, type, espaces) ---------- */
:root {
  /* Couleurs — porcelaine froide + encre + bronze patiné (accent rare) */
  --paper:      #F7F6F2;   /* fond principal */
  --surface:    #FFFFFF;   /* cartes */
  --mist:       #EBE9E3;   /* sections alternées */
  --ink:        #201E1B;   /* texte principal */
  --muted:      #7E7B73;   /* texte secondaire, légendes */
  --line:       #E2DFD8;   /* filets */
  --accent:     #5B564D;   /* bronze — UNIQUEMENT petits marqueurs/états actifs */
  --accent-dk:  #45423B;

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

  /* Échelle typographique fluide */
  --step--1: clamp(0.78rem, 0.75rem + 0.15vw, 0.86rem);
  --step-0:  clamp(1rem, 0.96rem + 0.2vw, 1.075rem);
  --step-1:  clamp(1.2rem, 1.1rem + 0.5vw, 1.4rem);
  --step-2:  clamp(1.5rem, 1.3rem + 1vw, 2rem);
  --step-3:  clamp(2rem, 1.6rem + 2vw, 3.1rem);
  --step-4:  clamp(2.7rem, 2rem + 3.4vw, 4.8rem);

  /* Rythme */
  --mx: clamp(1.25rem, 5vw, 6rem);      /* marge horizontale */
  --gap: clamp(2.5rem, 6vw, 6rem);      /* espace vertical entre sections */
  --measure: 60ch;
  --radius: 2px;                        /* quasi-nul, registre couture/clinique */
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

/* ---------- 2. Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: linear-gradient(180deg, #EFEEE9 0%, var(--paper) 460px);
  background-attachment: fixed;
  color: var(--ink);
  font-family: var(--body);
  font-size: var(--step-0);
  line-height: 1.65;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3 { font-family: var(--display); font-weight: 380; line-height: 1.08;
  letter-spacing: -0.015em; margin: 0; }
h1 { font-size: var(--step-4); }
h2 { font-size: var(--step-3); }
h3 { font-size: var(--step-2); font-weight: 400; }
p  { margin: 0 0 1em; max-width: var(--measure); }
em { font-style: italic; }

a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }

.italic { font-style: italic; }
.accent { color: var(--accent-dk); }

/* Eyebrow / sur-titre */
.eyebrow {
  font-family: var(--body);
  font-size: var(--step--1);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 0.7em;
  margin: 0 0 1.4rem;
}
.eyebrow::before {
  content: "";
  width: 1.6rem; height: 1px;
  background: var(--accent);
}

/* ---------- 3. Mise en page ---------- */
.wrap { padding-inline: var(--mx); }
section { padding-block: var(--gap); }
.rule { border: 0; border-top: 1px solid var(--line); margin: 0; }
.lead { font-size: var(--step-1); line-height: 1.5; color: var(--ink); max-width: 46ch; }

/* Grille éditoriale : marge (label) + corps */
.editorial { display: grid; grid-template-columns: minmax(0, 14rem) minmax(0, 1fr); gap: clamp(1.5rem, 4vw, 5rem); }
.editorial > .aside { color: var(--muted); }
@media (max-width: 760px) { .editorial { grid-template-columns: 1fr; gap: 1.2rem; } }

/* ---------- 4. En-tête / navigation ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--paper) 86%, transparent);
  backdrop-filter: saturate(1.2) blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s var(--ease), background 0.3s var(--ease);
}
.site-header.is-scrolled { border-bottom-color: var(--line); }
.nav {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; min-height: 72px; padding-inline: var(--mx);
}
.brand { display: flex; flex-direction: column; line-height: 1.05; }
.brand b { font-family: var(--display); font-weight: 420; font-size: 1.16rem; letter-spacing: -0.01em; }
.brand span { font-size: 0.66rem; letter-spacing: 0.22em; text-transform: uppercase; color: var(--muted); margin-top: 0.25rem; }
.nav-menu { display: flex; align-items: center; gap: clamp(1rem, 2.4vw, 2.2rem); }
.nav-links { display: flex; align-items: center; gap: clamp(1rem, 2.4vw, 2.2rem); list-style: none; margin: 0; padding: 0; }
.nav-links a { font-size: 0.92rem; color: var(--ink); position: relative; padding: 0.4rem 0; opacity: 0.82; transition: opacity 0.2s; }
.nav-links a:hover { opacity: 1; }
.nav-links a[aria-current="page"] { opacity: 1; }
.nav-links a[aria-current="page"]::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -2px; height: 1px; background: var(--accent);
}
.nav-cta {
  font-size: 0.86rem; letter-spacing: 0.02em;
  border: 1px solid var(--ink); border-radius: var(--radius);
  padding: 0.6rem 1.15rem; white-space: nowrap;
  transition: background 0.25s var(--ease), color 0.25s var(--ease);
}
.nav-cta:hover { background: var(--ink); color: var(--paper); }

/* Menu mobile */
.nav-toggle { display: none; background: none; border: 0; padding: 0.5rem; cursor: pointer; }
.nav-toggle span { display: block; width: 24px; height: 1.5px; background: var(--ink); margin: 5px 0; transition: transform 0.3s var(--ease), opacity 0.2s; }
@media (max-width: 860px) {
  .nav-toggle { display: block; }
  .nav-menu {
    position: fixed; inset: 72px 0 auto 0;
    background: var(--paper); border-bottom: 1px solid var(--line);
    flex-direction: column; align-items: flex-start; gap: 0;
    padding: 1rem var(--mx) 2rem;
    transform: translateY(-8px); opacity: 0; pointer-events: none;
    transition: opacity 0.25s var(--ease), transform 0.25s var(--ease);
  }
  .nav-menu.open { opacity: 1; transform: none; pointer-events: auto; }
  .nav-links { flex-direction: column; align-items: flex-start; width: 100%; gap: 0; }
  .nav-links li { width: 100%; border-bottom: 1px solid var(--line); }
  .nav-links a { display: block; padding: 1rem 0; font-size: 1.05rem; }
  .nav-cta { margin-top: 1.2rem; }
  .nav-toggle.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
  .nav-toggle.open span:nth-child(2) { opacity: 0; }
  .nav-toggle.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }
}

/* ---------- 5. Boutons ---------- */
.btn { display: inline-flex; align-items: center; gap: 0.6rem; font-size: 0.95rem; letter-spacing: 0.01em;
  padding: 0.85rem 1.5rem; border-radius: var(--radius); border: 1px solid var(--ink); cursor: pointer;
  transition: background 0.25s var(--ease), color 0.25s var(--ease), transform 0.2s var(--ease); }
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--ink); color: var(--paper); }
.btn-primary:hover { background: #000; }
.btn-ghost { background: transparent; color: var(--ink); }
.btn-ghost:hover { background: var(--ink); color: var(--paper); }
.btn .arrow { transition: transform 0.25s var(--ease); }
.btn:hover .arrow { transform: translateX(3px); }
.btn-row { display: flex; flex-wrap: wrap; gap: 0.9rem; margin-top: 2rem; }

/* ---------- 6. Hero ---------- */
.hero { padding-top: clamp(3rem, 7vw, 6rem); padding-bottom: clamp(2rem, 5vw, 4rem); }
.hero-grid { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: clamp(2rem, 5vw, 5rem); align-items: center; }
@media (max-width: 900px) { .hero-grid { grid-template-columns: 1fr; } }
.hero h1 { margin-bottom: 1.4rem; }
.hero h1 em { color: var(--accent-dk); }
.hero .lead { color: var(--muted); }
.hero-figure { position: relative; }

/* Signature : carte des zones du visage (SVG hairline) */
.face { width: 100%; height: auto; }
.face .contour { fill: none; stroke: var(--ink); stroke-width: 1.1; }
.face .lead-line { stroke: var(--line); stroke-width: 1; }
.face .dot { fill: var(--paper); stroke: var(--accent); stroke-width: 1.4; }
.face .zlabel { font-family: var(--body); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; fill: var(--muted); }
.face .znum { font-family: var(--display); font-size: 13px; fill: var(--accent-dk); }

/* ---------- 7. Cartes de soins ---------- */
.grid-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.card { background: var(--surface); padding: clamp(1.4rem, 2.5vw, 2rem); display: flex; flex-direction: column; gap: 0.6rem; transition: background 0.3s var(--ease); }
.card:hover { background: var(--mist); }
.card .znum { font-family: var(--display); font-size: 0.95rem; color: var(--accent-dk); letter-spacing: 0.05em; }
.card h3 { font-size: var(--step-1); }
.card p { color: var(--muted); font-size: 0.95rem; margin: 0; max-width: none; }
.card .more { margin-top: auto; padding-top: 0.8rem; font-size: 0.85rem; letter-spacing: 0.02em; color: var(--ink); display: inline-flex; gap: 0.4rem; }

/* Bloc soin détaillé (page soins) */
.soin { display: grid; grid-template-columns: minmax(0, 16rem) minmax(0, 1fr); gap: clamp(1.2rem, 4vw, 4rem); padding-block: clamp(2rem, 4vw, 3.2rem); }
.soin + .soin { border-top: 1px solid var(--line); }
.soin h3 { margin-bottom: 0.4rem; }
.soin .zones { list-style: none; margin: 0.6rem 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 0.5rem; }
.soin .zones li { font-size: 0.8rem; letter-spacing: 0.04em; color: var(--muted); border: 1px solid var(--line); border-radius: 999px; padding: 0.25rem 0.8rem; }
.soin .meta { color: var(--muted); font-size: 0.9rem; margin-top: 1rem; }
@media (max-width: 700px) { .soin { grid-template-columns: 1fr; } }

/* ---------- 8. Protocole (séquence numérotée = vraie séquence) ---------- */
.steps { counter-reset: step; display: grid; gap: 1px; background: var(--line); border-block: 1px solid var(--line); }
.step { background: var(--paper); display: grid; grid-template-columns: 4rem 1fr; gap: 1.2rem; padding: 1.6rem clamp(0.2rem, 2vw, 1rem); align-items: baseline; }
.step::before { counter-increment: step; content: counter(step, decimal-leading-zero); font-family: var(--display); font-size: 1.3rem; color: var(--accent-dk); }
.step h3 { font-size: var(--step-1); margin-bottom: 0.3rem; }
.step p { color: var(--muted); font-size: 0.95rem; margin: 0; }

/* ---------- 9. Bandeau tarifs / rappel ---------- */
.callout { background: var(--mist); border-radius: var(--radius); padding: clamp(1.6rem, 3vw, 2.6rem); }
.callout .price { font-family: var(--display); font-size: var(--step-3); color: var(--accent-dk); }
.callout .price small { font-family: var(--body); font-size: 0.9rem; color: var(--muted); letter-spacing: 0.02em; }

/* ---------- 10. FAQ ---------- */
.faq { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); padding: 1.2rem 0; }
.faq summary { cursor: pointer; list-style: none; font-family: var(--display); font-size: var(--step-1); font-weight: 400;
  display: flex; justify-content: space-between; align-items: center; gap: 1rem; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--accent-dk); font-family: var(--body); font-size: 1.4rem; transition: transform 0.25s var(--ease); }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { color: var(--muted); margin: 0.9rem 0 0; }

/* ---------- 11. Bloc CTA final ---------- */
.cta-band { background: linear-gradient(180deg, #F1EFE9 0%, #E8E6DE 100%);
  border: 1px solid var(--line); border-top: 2px solid var(--accent);
  border-radius: var(--radius); text-align: center;
  padding: clamp(2.5rem, 6vw, 5rem) clamp(1.2rem, 4vw, 3rem); }
.cta-band h2 { color: var(--ink); }
.cta-band p { color: var(--muted); margin-inline: auto; }
.cta-band .btn-primary { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.cta-band .btn-primary:hover { background: #000; }

/* ---------- 12. Pied de page ---------- */
.site-footer { background: var(--mist); border-top: 1px solid var(--line); padding-block: clamp(2.5rem, 5vw, 4rem); }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 2rem; }
@media (max-width: 760px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-grid b { font-family: var(--display); font-weight: 420; font-size: 1.1rem; }
.footer-grid .eyebrow { margin-bottom: 0.9rem; }
.footer-grid ul { list-style: none; margin: 0; padding: 0; }
.footer-grid li { margin-bottom: 0.5rem; }
.footer-grid a { color: var(--muted); font-size: 0.92rem; }
.footer-grid a:hover { color: var(--ink); }
.footer-legal { margin-top: 2.5rem; padding-top: 1.4rem; border-top: 1px solid var(--line);
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 0.6rem; font-size: 0.8rem; color: var(--muted); }

/* ---------- 13. Révélations au scroll ---------- */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } }

/* ---------- 14. Accessibilité ---------- */
:focus-visible { outline: 2px solid var(--accent-dk); outline-offset: 3px; }
.skip { position: absolute; left: -999px; top: 0; background: var(--ink); color: var(--paper); padding: 0.6rem 1rem; z-index: 100; }
.skip:focus { left: 0; }

/* ---------- 15. Utilitaires ---------- */
.mt-0 { margin-top: 0; }
.center { text-align: center; }
.narrow { max-width: 40rem; }
.stack > * + * { margin-top: 1rem; }

/* ---------- 16. Portrait (page médecin) ---------- */
.portrait-row { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: clamp(1.5rem, 4vw, 4rem); align-items: center; }
@media (max-width: 760px) { .portrait-row { grid-template-columns: 1fr; } }
.portrait { margin: 0; aspect-ratio: 4/5; border: 1px solid var(--line); border-radius: var(--radius);
  background: linear-gradient(145deg, #F1EBE1, #E9E2D5); overflow: hidden;
  display: grid; place-items: center; }
.portrait img { width: 100%; height: 100%; object-fit: cover; }
.portrait span { text-align: center; font-size: 0.72rem; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--muted); line-height: 1.7; }

/* ---------- 17. Journal (liste d'articles / SEO) ---------- */
.article-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 1px;
  background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.article-card { background: var(--surface); padding: clamp(1.4rem, 2.5vw, 2rem); display: flex; flex-direction: column;
  gap: 0.7rem; transition: background 0.3s var(--ease); }
.article-card:hover { background: var(--mist); }
.article-card .kicker { font-size: 0.72rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--accent-dk); }
.article-card h3 { font-size: var(--step-1); }
.article-card p { color: var(--muted); font-size: 0.95rem; margin: 0; }
.article-card .meta { margin-top: auto; padding-top: 0.6rem; font-size: 0.8rem; color: var(--muted); letter-spacing: 0.02em; }

/* ---------- 18. Article (page de lecture) ---------- */
.article { max-width: 46rem; margin-inline: auto; }
.article .art-head { margin-bottom: 2.2rem; }
.article .art-meta { font-size: 0.82rem; letter-spacing: 0.04em; color: var(--muted); margin-top: 1rem; }
.article h2 { font-size: var(--step-2); margin: 2.2rem 0 0.6rem; }
.article p { max-width: none; }
.article .note { background: var(--mist); border-left: 3px solid var(--accent); border-radius: var(--radius);
  padding: 1rem 1.3rem; font-size: 0.92rem; color: var(--muted); margin: 2rem 0; }
.article .back { display: inline-flex; gap: 0.5rem; font-size: 0.9rem; margin-bottom: 2rem; color: var(--muted); }
.article .back:hover { color: var(--ink); }

/* ---------- 19. Hero avec photo de fond + voile ---------- */
.hero-photo { position: relative; isolation: isolate; padding-block: clamp(4rem, 10vw, 8rem); }
.hero-photo::before { content: ""; position: absolute; inset: 0; z-index: -2;
  background: url("../img/hero-bg.jpg") center/cover no-repeat; }
.hero-photo::after { content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(100deg,
    color-mix(in srgb, var(--paper) 94%, transparent) 0%,
    color-mix(in srgb, var(--paper) 82%, transparent) 42%,
    color-mix(in srgb, var(--paper) 30%, transparent) 100%); }
.hero-photo-inner { max-width: 42rem; }

/* Carte des zones, version compacte sous le hero */
.face-strip { display: grid; grid-template-columns: minmax(0,14rem) minmax(0,1fr); gap: clamp(1.5rem,4vw,4rem);
  align-items: center; }
.face-strip .face { max-width: 320px; }
@media (max-width: 760px) { .face-strip { grid-template-columns: 1fr; } .face-strip .face { max-width: 260px; } }

/* ---------- 20. Bandeau photo pleine largeur ---------- */
.photo-band { position: relative; isolation: isolate; text-align: center;
  padding-block: clamp(4rem, 9vw, 7rem); color: #fff; }
.photo-band::before { content: ""; position: absolute; inset: 0; z-index: -2;
  background: url("../img/band-bg.jpg") center/cover no-repeat; background-attachment: fixed; }
.photo-band::after { content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(180deg, rgba(38,30,24,0.55), rgba(38,30,24,0.68)); }
.photo-band .band-line { font-family: var(--display); font-weight: 380; font-size: var(--step-3);
  line-height: 1.15; color: #fff; max-width: 20ch; margin-inline: auto; }
.photo-band .band-sub { color: rgba(255,255,255,0.82); margin: 1rem auto 0; max-width: 44ch; }
@media (prefers-reduced-motion: reduce) { .photo-band::before { background-attachment: scroll; } }