/* ==========================================================
   SELASU BAUDINAUD Soins & Télésoin — style.css
   Tokens dérivés du logo : encre, acier, sauge
   ========================================================== */

:root {
  --encre: #14384a;
  --encre-2: #1e4a5f;
  --acier: #6e9ebe;
  --acier-pale: #dcebf4;
  --sauge: #87a98c;
  --sauge-pale: #e9f1ea;
  --brume: #f4f8f9;
  --blanc: #ffffff;
  --texte: #22404f;
  --texte-2: #55707e;
  --ligne: #e2ebef;
  --radius: 14px;
  --maxw: 1120px;
  --font-display: "Bricolage Grotesque", system-ui, sans-serif;
  --font-body: "Figtree", system-ui, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--texte);
  background: var(--blanc);
  line-height: 1.65;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
}

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

a { color: var(--encre-2); text-decoration: none; }
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 3px solid var(--acier);
  outline-offset: 2px;
  border-radius: 4px;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--ligne);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--encre);
  font-size: 1.02rem;
  line-height: 1.15;
}

.brand img { height: 44px; width: auto; }

.brand span small {
  display: block;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.72rem;
  color: var(--sauge);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav a {
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--texte-2);
  transition: color 0.2s;
}

.nav a:hover, .nav a[aria-current="page"] { color: var(--encre); }

.nav a.btn { color: var(--blanc); }

.btn {
  display: inline-block;
  background: var(--encre);
  color: var(--blanc);
  font-weight: 600;
  padding: 12px 24px;
  border-radius: 999px;
  border: none;
  font-size: 0.95rem;
  cursor: pointer;
  transition: background 0.2s, transform 0.15s;
}

.btn:hover { background: var(--encre-2); transform: translateY(-1px); }

.btn-ghost {
  background: transparent;
  color: var(--encre);
  border: 1.5px solid var(--encre);
}

.btn-ghost:hover { background: var(--acier-pale); }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 44px;
  height: 44px;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--encre);
  margin: 5px auto;
  transition: transform 0.25s, opacity 0.25s;
}

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

.hero {
  position: relative;
  padding: 96px 0 72px;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--sauge);
  margin-bottom: 20px;
}

.eyebrow::before {
  content: "";
  width: 28px;
  height: 2px;
  background: var(--sauge);
  border-radius: 2px;
}

h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.3rem, 5vw, 3.6rem);
  line-height: 1.08;
  color: var(--encre);
  letter-spacing: -0.02em;
}

h1 .accent { color: var(--acier); }

.hero p.lead {
  margin: 24px 0 32px;
  font-size: 1.18rem;
  color: var(--texte-2);
  max-width: 34em;
}

.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
}

.hero-visual img {
  width: min(360px, 80%);
  filter: drop-shadow(0 24px 48px rgba(20, 56, 74, 0.12));
}

/* Signature : la ligne de continuité (pouls → signal) */

.continuity {
  display: block;
  width: 100%;
  height: 90px;
  margin: 40px 0 0;
}

.continuity path {
  fill: none;
  stroke: var(--acier);
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.continuity .draw {
  stroke-dasharray: 1600;
  stroke-dashoffset: 1600;
  animation: draw 2.6s ease forwards 0.3s;
}

@keyframes draw { to { stroke-dashoffset: 0; } }

.divider-pulse {
  display: block;
  width: 120px;
  height: 28px;
  margin: 0 auto;
  opacity: 0.7;
}

.divider-pulse path {
  fill: none;
  stroke: var(--sauge);
  stroke-width: 2;
  stroke-linecap: round;
}

/* ---------- Sections ---------- */

section { padding: 88px 0; }

section.alt { background: var(--brume); }

h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.7rem, 3.4vw, 2.4rem);
  color: var(--encre);
  letter-spacing: -0.015em;
  line-height: 1.15;
  margin-bottom: 16px;
}

h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.22rem;
  color: var(--encre);
  margin-bottom: 10px;
}

.section-head { max-width: 640px; margin-bottom: 48px; }

.section-head p { color: var(--texte-2); font-size: 1.05rem; }

/* Cartes */

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.card {
  background: var(--blanc);
  border: 1px solid var(--ligne);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(20, 56, 74, 0.08);
  border-color: var(--acier);
}

.card .icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--acier-pale);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.card .icon.green { background: var(--sauge-pale); }

.card .icon svg { width: 24px; height: 24px; stroke: var(--encre-2); }

.card p { color: var(--texte-2); font-size: 0.97rem; }

/* Deux colonnes */

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}

.split ul { list-style: none; margin-top: 20px; }

.split ul li {
  position: relative;
  padding-left: 30px;
  margin-bottom: 14px;
  color: var(--texte-2);
}

.split ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--sauge-pale);
  border: 2px solid var(--sauge);
}

/* Bandeau phase */

.phase-note {
  background: var(--sauge-pale);
  border: 1px solid var(--sauge);
  border-radius: var(--radius);
  padding: 22px 26px;
  font-size: 0.95rem;
  color: var(--texte);
  margin-top: 40px;
}

.phase-note strong { color: var(--encre); }

/* Timeline / parcours */

.timeline { border-left: 2px solid var(--ligne); padding-left: 32px; }

.timeline .step { position: relative; padding-bottom: 36px; }

.timeline .step:last-child { padding-bottom: 0; }

.timeline .step::before {
  content: "";
  position: absolute;
  left: -41px;
  top: 4px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--blanc);
  border: 3px solid var(--acier);
}

.timeline .step .when {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--acier);
}

.timeline .step p { color: var(--texte-2); font-size: 0.97rem; }

/* CTA final */

.cta {
  background: var(--encre);
  border-radius: 24px;
  padding: 64px 48px;
  text-align: center;
  color: var(--blanc);
}

.cta h2 { color: var(--blanc); }

.cta p { color: var(--acier-pale); max-width: 36em; margin: 0 auto 32px; }

.cta .btn { background: var(--blanc); color: var(--encre); }

.cta .btn:hover { background: var(--acier-pale); }

/* ---------- Formulaire ---------- */

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-grid .full { grid-column: 1 / -1; }

label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--encre);
  margin-bottom: 8px;
}

input, textarea {
  width: 100%;
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 14px 16px;
  border: 1.5px solid var(--ligne);
  border-radius: 10px;
  background: var(--blanc);
  color: var(--texte);
  transition: border-color 0.2s;
}

input:focus, textarea:focus { border-color: var(--acier); outline: none; }

textarea { min-height: 150px; resize: vertical; }

.hp { position: absolute; left: -9999px; opacity: 0; height: 0; overflow: hidden; }

.form-note { font-size: 0.85rem; color: var(--texte-2); margin-top: 16px; }

.form-status {
  margin-top: 20px;
  padding: 16px 20px;
  border-radius: 10px;
  font-size: 0.95rem;
  display: none;
}

.form-status.ok { display: block; background: var(--sauge-pale); border: 1px solid var(--sauge); }

.form-status.err { display: block; background: #fdecec; border: 1px solid #d98080; }

.contact-aside .block {
  border: 1px solid var(--ligne);
  border-radius: var(--radius);
  padding: 26px;
  margin-bottom: 20px;
}

.contact-aside .block h3 { font-size: 1.05rem; }

.contact-aside .block p { color: var(--texte-2); font-size: 0.95rem; }

/* ---------- Pages légales ---------- */

.legal { max-width: 780px; }

.legal h2 { font-size: 1.5rem; margin-top: 48px; }

.legal p, .legal li { color: var(--texte-2); font-size: 0.98rem; margin-bottom: 12px; }

.legal ul { padding-left: 22px; }

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

.site-footer {
  background: var(--encre);
  color: var(--acier-pale);
  padding: 56px 0 32px;
  font-size: 0.92rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.site-footer h4 {
  font-family: var(--font-display);
  color: var(--blanc);
  font-size: 1rem;
  margin-bottom: 14px;
}

.site-footer a { color: var(--acier-pale); }

.site-footer a:hover { color: var(--blanc); }

.site-footer ul { list-style: none; }

.site-footer li { margin-bottom: 8px; }

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 24px;
  font-size: 0.82rem;
  color: #8fb0c4;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- Reveal on scroll ---------- */

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

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

@media (max-width: 900px) {
  .hero-grid, .split, .form-grid { grid-template-columns: 1fr; }
  .cards { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero { padding: 64px 0 48px; }
  section { padding: 64px 0; }
  .hero-visual { order: -1; }
  .hero-visual img { width: min(260px, 60%); }

  .nav-toggle { display: block; }

  .nav {
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--blanc);
    border-bottom: 1px solid var(--ligne);
    flex-direction: column;
    align-items: flex-start;
    padding: 20px 24px;
    gap: 18px;
    display: none;
  }

  .nav.open { display: flex; }
}

/* ---------- Motion réduite ---------- */

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .continuity .draw { animation: none; stroke-dashoffset: 0; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .card, .btn { transition: none; }
}