:root {
  --navy: #14213d;
  --navy-light: #1f335c;
  --paper: #f6f5f1;
  --card: #ffffff;
  --teal: #0f8b8d;
  --teal-dark: #0b6a6c;
  --gold: #c99a3f;
  --text: #1c2230;
  --text-muted: #5b6472;
  --border: #e3e0d8;
  --radius: 10px;
  --maxw: 1120px;
  --font-display: "Sora", "Segoe UI", sans-serif;
  --font-body: "Inter", "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--text);
  background: var(--paper);
  line-height: 1.6;
}

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

a { color: var(--teal-dark); text-decoration: none; }
a:hover { text-decoration: underline; }

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

h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  color: var(--navy);
  line-height: 1.2;
  margin: 0 0 .6em;
}

h1 { font-size: clamp(2rem, 4vw, 2.9rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2rem); }
h3 { font-size: 1.15rem; }

p { margin: 0 0 1em; }

/* ---------- Header ---------- */
header.site-header {
  background: var(--navy);
  color: #fff;
  position: sticky;
  top: 0;
  z-index: 50;
}

.header-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  font-family: var(--font-display);
  font-weight: 700;
  color: #fff;
  font-size: 1.15rem;
  letter-spacing: .02em;
}
.brand:hover { text-decoration: none; opacity: .9; }

nav.main-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-wrap: wrap;
}

nav.main-nav > .nav-item {
  position: relative;
}

nav.main-nav a.top-link {
  color: #dfe6f0;
  padding: 10px 12px;
  font-size: .93rem;
  font-weight: 500;
  border-radius: 6px;
  display: inline-block;
}
nav.main-nav a.top-link:hover,
nav.main-nav a.top-link.active {
  background: rgba(255,255,255,.1);
  color: #fff;
  text-decoration: none;
}

.dropdown {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background: #fff;
  color: var(--text);
  min-width: 460px;
  border-radius: var(--radius);
  box-shadow: 0 12px 32px rgba(20,33,61,.25);
  padding: 18px;
  gap: 18px;
  grid-template-columns: 1fr 1fr;
}
.nav-item:hover .dropdown { display: grid; }

.dropdown-col h5 {
  font-size: .78rem;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--teal-dark);
  margin-bottom: 8px;
}
.dropdown-col a {
  display: block;
  padding: 4px 0;
  color: var(--text);
  font-size: .92rem;
}
.dropdown-col a:hover { color: var(--teal-dark); }

/* ---------- Hero ---------- */
.hero {
  padding: 64px 0 48px;
}
.badge {
  display: inline-block;
  background: rgba(15,139,141,.12);
  color: var(--teal-dark);
  font-size: .78rem;
  font-weight: 600;
  padding: 5px 14px;
  border-radius: 999px;
  margin-bottom: 18px;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 40px;
  align-items: center;
}
@media (max-width: 820px) {
  .hero-grid { grid-template-columns: 1fr; }
}
.hero p.lead {
  font-size: 1.08rem;
  color: var(--text-muted);
  max-width: 46ch;
}
.btn-row { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 22px; }
.btn {
  display: inline-block;
  padding: 12px 22px;
  border-radius: 8px;
  font-weight: 600;
  font-size: .95rem;
  border: 1px solid transparent;
  cursor: pointer;
}
.btn:hover { text-decoration: none; }
.btn-primary { background: var(--teal); color: #fff; }
.btn-primary:hover { background: var(--teal-dark); }
.btn-outline { border-color: var(--navy); color: var(--navy); background: transparent; }
.btn-outline:hover { background: var(--navy); color: #fff; }

.hero-visual {
  background: var(--navy);
  border-radius: 16px;
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,.5);
  font-family: var(--font-display);
  background-image: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 60%, var(--teal-dark) 130%);
}

/* ---------- Sections & cards ---------- */
section { padding: 56px 0; }
section.alt { background: #fff; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }

.section-intro { max-width: 68ch; margin-bottom: 32px; }
.section-intro p { color: var(--text-muted); }

.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
@media (max-width: 780px) { .grid-3, .grid-2 { grid-template-columns: 1fr; } }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}
.card .icon {
  width: 40px; height: 40px;
  border-radius: 9px;
  background: rgba(15,139,141,.12);
  color: var(--teal-dark);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700;
  margin-bottom: 14px;
  font-family: var(--font-display);
}

.tool-card {
  text-align: center;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px 16px;
  background: var(--card);
}
.tool-card .tool-icon {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--teal-dark);
  font-size: .8rem;
  text-transform: uppercase;
  letter-spacing: .05em;
  margin-bottom: 6px;
}

/* ---------- Fiche formation ---------- */
.fiche {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px;
  margin-bottom: 18px;
}
.fiche .fiche-code {
  font-family: var(--font-display);
  font-size: .8rem;
  color: var(--teal-dark);
  font-weight: 700;
  letter-spacing: .04em;
}
.fiche dl {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px 24px;
  margin: 16px 0 0;
  font-size: .93rem;
}
.fiche dt { color: var(--text-muted); font-weight: 500; }
.fiche dd { margin: 0 0 8px; }
@media (max-width: 600px) { .fiche dl { grid-template-columns: 1fr; } }

.program-block {
  border-left: 3px solid var(--teal);
  padding: 4px 0 4px 18px;
  margin: 22px 0;
}
.program-block h5 {
  text-transform: uppercase;
  font-size: .82rem;
  letter-spacing: .04em;
  color: var(--navy);
  margin-bottom: 8px;
}
.program-block ol { margin: 0; padding-left: 20px; }
.program-block li { margin-bottom: 4px; }

/* ---------- Breadcrumb ---------- */
.breadcrumb {
  font-size: .85rem;
  color: var(--text-muted);
  margin-bottom: 18px;
}
.breadcrumb a { color: var(--text-muted); }

/* ---------- Forms ---------- */
form.stack { display: grid; gap: 14px; max-width: 520px; }
form.stack label { font-size: .88rem; font-weight: 500; display: block; margin-bottom: 4px; }
form.stack input, form.stack select, form.stack textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 7px;
  font-family: var(--font-body);
  font-size: .95rem;
  background: #fff;
}
form.stack textarea { min-height: 120px; resize: vertical; }

.notice {
  background: #fff7e6;
  border: 1px solid #f0d18a;
  border-radius: var(--radius);
  padding: 16px 20px;
  font-size: .9rem;
  color: #6b4e12;
  margin: 20px 0;
}

/* ---------- Footer ---------- */
footer.site-footer {
  background: var(--navy);
  color: #cfd7e3;
  padding: 48px 0 24px;
  margin-top: 40px;
  font-size: .9rem;
}
footer.site-footer h5 {
  color: #fff;
  font-size: .82rem;
  text-transform: uppercase;
  letter-spacing: .06em;
  margin-bottom: 12px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 32px;
}
@media (max-width: 780px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-grid a { color: #cfd7e3; }
.footer-grid ul { list-style: none; padding: 0; margin: 0; }
.footer-grid li { margin-bottom: 6px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.12);
  margin-top: 32px;
  padding-top: 18px;
  font-size: .8rem;
  color: #9aa6b8;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}

/* ---------- Cookie banner ---------- */
#cookie-banner {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  background: var(--navy);
  color: #fff;
  padding: 16px 24px;
  display: flex;
  gap: 20px;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  z-index: 100;
  font-size: .88rem;
}
#cookie-banner a { color: #fff; text-decoration: underline; }
#cookie-banner .cookie-actions { display: flex; gap: 10px; }
#cookie-banner button {
  border: none; border-radius: 6px; padding: 9px 16px;
  font-weight: 600; cursor: pointer; font-size: .85rem;
}
#cookie-banner .accept { background: var(--teal); color: #fff; }
#cookie-banner .reject { background: transparent; color: #fff; border: 1px solid rgba(255,255,255,.4); }