/* ══════════════════════════════════════════════
   MAKE – Formation Incendie Paris
   Design System – inspiré du logo (marine + bordeaux)
══════════════════════════════════════════════ */

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

:root {
  --marine:      #2B3A6B;
  --marine-fonce:#1A2548;
  --marine-clair:#3D5099;
  --bordeaux:    #8B1A1A;
  --bordeaux-vif:#A52020;
  --bordeaux-pale:#F5E8E8;
  --or:          #C9A84C;
  --or-pale:     #F7F0DC;
  --blanc:       #FFFFFF;
  --creme:       #F9F7F4;
  --gris-chaud:  #3A3530;
  --gris-mid:    #6A635C;
  --gris-clair:  #F0EDE8;
  --texte:       #1E1A16;

  --font-titre: 'Cormorant Garamond', Georgia, serif;
  --font-corps: 'Jost', 'Helvetica Neue', sans-serif;
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-corps);
  font-weight: 300;
  color: var(--texte);
  background: var(--blanc);
  line-height: 1.7;
}

/* ── NAVIGATION ── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 200;
  background: var(--marine-fonce);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2.5rem;
  height: 68px;
  border-bottom: 2px solid var(--bordeaux);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.nav-logo img {
  height: 50px;
  width: auto;
  background: var(--blanc);
  border-radius: 4px;
  padding: 3px 6px;
  display: block;
}

.nav-logo-text {
  font-family: var(--font-titre);
  font-size: 1rem;
  color: rgba(255,255,255,0.7);
  letter-spacing: 0.06em;
  line-height: 1.2;
  font-weight: 400;
}
.nav-logo-text strong {
  display: block;
  color: var(--blanc);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-family: var(--font-corps);
  font-weight: 500;
}

.nav-links {
  display: flex;
  gap: 0.25rem;
  list-style: none;
  align-items: center;
}

.nav-links a {
  color: rgba(255,255,255,0.65);
  text-decoration: none;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 400;
  padding: 0.5rem 0.85rem;
  border-radius: 2px;
  transition: color 0.2s, background 0.2s;
  white-space: nowrap;
}
.nav-links a:hover,
.nav-links a.active { color: var(--blanc); background: rgba(255,255,255,0.08); }

.nav-links .nav-app {
  background: var(--bordeaux);
  color: var(--blanc) !important;
  border-radius: 2px;
  padding: 0.5rem 1rem !important;
}
.nav-links .nav-app:hover { background: var(--bordeaux-vif) !important; }

.nav-links .nav-contact {
  border: 1px solid rgba(255,255,255,0.3);
  color: var(--blanc) !important;
  border-radius: 2px;
}
.nav-links .nav-contact:hover { background: rgba(255,255,255,0.1) !important; border-color: rgba(255,255,255,0.6); }

.burger { display: none; flex-direction: column; gap: 5px; cursor: pointer; background: none; border: none; padding: 4px; }
.burger span { display: block; width: 22px; height: 2px; background: var(--blanc); transition: all 0.3s; }

/* ── UTILITAIRES ── */
.section-tag {
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 500;
  margin-bottom: 0.6rem;
}
.tag-bordeaux { color: var(--bordeaux); }
.tag-or { color: var(--or); }
.tag-blanc { color: rgba(255,255,255,0.55); }

h1, h2, h3 { font-family: var(--font-titre); font-weight: 600; line-height: 1.1; letter-spacing: -0.01em; }
h1 { font-size: clamp(2.8rem, 6vw, 5rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); font-weight: 500; }
h3 { font-size: 1.3rem; font-weight: 600; }

.section-inner { max-width: 1140px; margin: 0 auto; }

section { padding: 5.5rem 2rem; }

.btn-marine {
  display: inline-block;
  background: var(--marine);
  color: var(--blanc);
  padding: 0.85rem 2rem;
  font-size: 0.82rem;
  font-weight: 500;
  text-decoration: none;
  border-radius: 2px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: background 0.2s, transform 0.15s;
  font-family: var(--font-corps);
}
.btn-marine:hover { background: var(--marine-clair); transform: translateY(-1px); }

.btn-bordeaux {
  display: inline-block;
  background: var(--bordeaux);
  color: var(--blanc);
  padding: 0.85rem 2rem;
  font-size: 0.82rem;
  font-weight: 500;
  text-decoration: none;
  border-radius: 2px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: background 0.2s, transform 0.15s;
  font-family: var(--font-corps);
}
.btn-bordeaux:hover { background: var(--bordeaux-vif); transform: translateY(-1px); }

.btn-outline-blanc {
  display: inline-block;
  border: 1px solid rgba(255,255,255,0.4);
  color: rgba(255,255,255,0.9);
  padding: 0.85rem 2rem;
  font-size: 0.82rem;
  font-weight: 400;
  text-decoration: none;
  border-radius: 2px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: border-color 0.2s, color 0.2s;
}
.btn-outline-blanc:hover { border-color: rgba(255,255,255,0.9); color: var(--blanc); }

/* ── FOOTER ── */
footer {
  background: var(--marine-fonce);
  border-top: 2px solid var(--bordeaux);
  padding: 3rem 2rem 2rem;
  color: rgba(255,255,255,0.45);
}

.footer-inner {
  max-width: 1140px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 2rem;
}

.footer-logo img {
  height: 60px;
  background: var(--blanc);
  border-radius: 4px;
  padding: 4px 8px;
  margin-bottom: 0.75rem;
  display: block;
}

.footer-logo p {
  font-size: 0.82rem;
  line-height: 1.6;
  color: rgba(255,255,255,0.4);
  max-width: 260px;
}

.footer-col h4 {
  font-family: var(--font-corps);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.6);
  font-weight: 500;
  margin-bottom: 1rem;
}

.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 0.5rem; }
.footer-col ul li a {
  color: rgba(255,255,255,0.4);
  text-decoration: none;
  font-size: 0.85rem;
  transition: color 0.2s;
}
.footer-col ul li a:hover { color: rgba(255,255,255,0.9); }

.footer-bottom {
  max-width: 1140px;
  margin: 0 auto;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255,255,255,0.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.75rem;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.footer-bottom a { color: rgba(255,255,255,0.4); text-decoration: none; }
.footer-bottom a:hover { color: rgba(255,255,255,0.8); }

/* ── CARDS COMMUNES ── */
.card {
  background: var(--blanc);
  border: 1px solid rgba(0,0,0,0.07);
  border-radius: 3px;
  padding: 2rem;
  transition: box-shadow 0.25s, transform 0.2s;
}
.card:hover { box-shadow: 0 8px 32px rgba(43,58,107,0.1); transform: translateY(-2px); }

.card-accent-top { border-top: 3px solid var(--bordeaux); }
.card-accent-top-marine { border-top: 3px solid var(--marine); }

/* ── BADGE ── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 500;
  padding: 0.3rem 0.8rem;
  border-radius: 2px;
}
.badge-bordeaux { background: var(--bordeaux-pale); color: var(--bordeaux); }
.badge-marine { background: rgba(43,58,107,0.08); color: var(--marine); }
.badge-or { background: var(--or-pale); color: #7A5C10; }

/* ── MOBILE ── */
@media (max-width: 900px) {
  nav { padding: 0 1.25rem; }
  .nav-links { display: none; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 68px; left: 0; right: 0;
    background: var(--marine-fonce);
    padding: 1.5rem;
    border-bottom: 2px solid var(--bordeaux);
    gap: 0.5rem;
    z-index: 199;
  }
  .nav-links.open a { font-size: 1rem; padding: 0.75rem 1rem; }
  .burger { display: flex; }
  .footer-inner { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; text-align: center; }
}