/* =========================================================
   Valérie Gautier — Coaching & Facilitation
   Style : palette bleu / teal, typo Fraunces + Inter
   ========================================================= */

:root {
  /* palette / alias pour old-style.css */
  --bleu: #1A2E38;
  --jaune: #F5D800;
  --teal: #1F7A88;
  --teal-clair: #EAF5F7;
  --sable: #F8F7F3;
  --blanc: #FFFFFF;
  --texte: #1A1A1A;
  --texte-doux: #555555;
  --border: #e8e8e8;
  --radius: 14px;
  --max: 1080px;
  --font-serif: "Fraunces", Georgia, serif;
  --font-sans: "Inter", system-ui, -apple-system, sans-serif;

  /* alias pour styles.css existant */
  --bg: var(--sable);
  --surface: var(--blanc);
  --text: var(--texte);
  --muted: var(--texte-doux);
  --primary: var(--bleu);
  --primary-hover: #0f1d24;
  --accent: var(--teal);
  --secondary: var(--teal-clair);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }

.container { max-width: var(--max); margin: 0 auto; padding: 0 1.5rem; }
.container.narrow { max-width: 720px; }

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(246, 248, 251, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  padding: 1rem 1.5rem;
}
.brand {
  font-family: var(--font-serif); font-style: italic;
  font-size: 1.2rem; text-decoration: none; color: var(--text);
}
.menu {
  list-style: none; margin: 0; padding: 0;
  display: flex; gap: 2rem;
}
.menu a {
  text-decoration: none; color: var(--muted);
  font-size: 0.9rem; transition: color .2s;
}
.menu a:hover { color: var(--primary); }

.burger {
  display: none;
  background: none; border: none; cursor: pointer;
  width: 36px; height: 36px; padding: 6px;
}
.burger span {
  display: block; height: 2px; background: var(--text);
  margin: 5px 0; transition: transform .25s, opacity .25s;
  border-radius: 2px;
}
.burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger.open span:nth-child(2) { opacity: 0; }
.burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Sections ---------- */
.section { padding: 5rem 0; }
.section.hero { padding: 5rem 0 4rem; }
.bordered { border-top: 1px solid var(--border); }

/* ---------- Typography ---------- */
h1, h2, h3 { font-family: var(--font-serif); font-weight: 400; letter-spacing: -0.01em; line-height: 1.15; margin: 0 0 1rem; }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); }
h3 { font-size: 1.35rem; margin-bottom: .6rem; }
.display { font-family: var(--font-serif); font-weight: 400; font-size: clamp(2.5rem, 6vw, 4.2rem); line-height: 1.05; margin: 0 0 1.25rem; }
.accent { color: var(--jaune); font-style: italic; }
.kicker {
  font-size: 0.72rem; font-weight: 600; text-transform: uppercase;
  letter-spacing: 0.22em; color: var(--accent); margin: 0 0 1rem;
}
.kicker.small { font-size: 0.68rem; }
.lede { font-size: 1.1rem; color: var(--muted); max-width: 30rem; margin: 0 0 2rem; }
.muted { color: var(--muted); }
.italic { font-style: italic; }
.mb-l { margin-bottom: 3rem; }
.center { text-align: center; margin-bottom: 2.5rem; }

blockquote {
  border-left: 2px solid var(--primary);
  padding-left: 1.25rem;
  font-family: var(--font-serif); font-style: italic;
  font-size: 1.2rem; color: var(--text);
  margin: 1.5rem 0 0;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-block; padding: 0.85rem 1.6rem;
  border-radius: 999px; text-decoration: none;
  font-size: 0.92rem; font-weight: 500;
  transition: background .2s, transform .15s;
  border: none; cursor: pointer; font-family: inherit;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-hover); }
.btn-block { display: block; width: 100%; padding: 1rem; font-size: 1rem; }

/* ---------- Grids ---------- */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center; }
.grid-2-eq { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.grid-approche { display: grid; grid-template-columns: 1fr 320px; gap: 3rem; align-items: center; }
.grid-bio { display: grid; grid-template-columns: 240px 1fr; gap: 2.5rem; align-items: start; }

/* ---------- Cards ---------- */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  display: flex; flex-direction: column;
}
.card .tag {
  font-size: 0.65rem; font-weight: 600; text-transform: uppercase;
  letter-spacing: 0.22em; color: var(--primary); margin-bottom: 1rem;
}
.card .who {
  font-size: 0.88rem; font-style: italic; color: var(--muted);
  margin-top: auto; padding-top: 1rem; border-top: 1px solid var(--border);
}

/* ---------- Stories ---------- */
.img-center { max-width: 380px; margin: 0 auto 3rem; }
.stories { display: flex; flex-direction: column; }
.story {
  display: grid; grid-template-columns: 140px 1fr; gap: 1.5rem;
  padding: 1.75rem 0;
  border-top: 1px solid var(--border);
}
.story:first-child { border-top: none; padding-top: 0; }
.story h3 { font-size: 1.2rem; }

/* ---------- Tarifs ---------- */
.panel {
  background: var(--secondary);
  border-radius: var(--radius);
  padding: 1.75rem;
}
.rate-list { list-style: none; padding: 0; margin: 0; }
.rate-list li { padding: 0.5rem 0; font-size: 0.92rem; }
.rate-list li + li { border-top: 1px solid var(--border); margin-top: .25rem; padding-top: .85rem; }

/* ---------- Bio ---------- */
.portrait { border-radius: var(--radius); }
.badges { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 1.25rem; }
.badges span {
  padding: 0.4rem 0.85rem; border-radius: 999px;
  background: var(--secondary); border: 1px solid var(--border);
  font-size: 0.78rem;
}

/* ---------- Contact form ---------- */
.puzzle { max-width: 220px; margin: 1.5rem auto; }
.contact-form { display: flex; flex-direction: column; gap: 1.25rem; }
.field label {
  display: block; font-size: 0.88rem; font-weight: 500;
  margin-bottom: 0.4rem;
}
.field input, .field textarea {
  width: 100%; padding: 0.75rem 0.9rem;
  border: 1px solid var(--border); border-radius: 10px;
  font: inherit; background: #fff; color: var(--text);
  transition: border-color .15s, box-shadow .15s;
}
.field textarea { resize: vertical; min-height: 120px; }
.field input:focus, .field textarea:focus {
  outline: none; border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(59, 120, 168, 0.15);
}
.field .error { color: #b3261e; font-size: 0.85rem; margin: 0.4rem 0 0; }

.alert {
  padding: 1rem 1.25rem; border-radius: 10px; margin-bottom: 1.5rem;
  font-size: 0.95rem;
}
.alert-success { background: #e6f3ec; color: #1b5e3a; border: 1px solid #bcdcc7; }
.alert-error   { background: #fdecea; color: #8a1f1a; border: 1px solid #f5c6c1; }

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 2rem; text-align: center;
  font-size: 0.8rem; color: var(--muted);
}
.site-footer .legal-links {
  display: block;
  margin-top: 0.75rem;
  gap: 1rem;
  color: var(--muted);
}
.site-footer .legal-links a {
  color: var(--muted);
  text-decoration: none;
}
.site-footer .legal-links a:hover {
  color: var(--primary);
}

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width: 860px) {
  .grid-2, .grid-approche, .grid-bio { grid-template-columns: 1fr; gap: 2rem; }
  .grid-2-eq { grid-template-columns: 1fr; }
  .cards { grid-template-columns: 1fr; }
  .story { grid-template-columns: 1fr; gap: 0.4rem; }

  .burger { display: block; }
  .menu {
    position: absolute; top: 100%; left: 0; right: 0;
    background: var(--surface);
    flex-direction: column; gap: 0;
    border-bottom: 1px solid var(--border);
    max-height: 0; overflow: hidden;
    transition: max-height .3s ease;
  }
  .menu.open { max-height: 400px; }
  .menu li { border-top: 1px solid var(--border); }
  .menu a { display: block; padding: 1rem 1.5rem; }

  .section { padding: 3.5rem 0; }
}