/* ===== Portail CM Formation ===== */

:root {
  --ink: #1c2024;
  --green: #4a7c3d;
  --green-dark: #345a2b;
  --fire: #c2410c;
  --fire-dark: #9a3412;
  --bg: #ffffff;
  --bg-alt: #f7f8f6;
  --border: #e7e9e6;
  --text: #2a2e33;
  --text-muted: #767c82;
  --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

h1, h2 { letter-spacing: -0.02em; font-weight: 650; }

.portal-header {
  padding: 24px 32px;
}
.portal-header-inner { max-width: 1080px; margin: 0 auto; }
.portal-brand { font-weight: 700; font-size: 1.05rem; color: var(--ink); }
.portal-brand span { color: var(--green); font-weight: 600; }

.portal-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 40px 24px 80px;
}

.portal-intro {
  max-width: 600px;
  text-align: center;
  margin-bottom: 48px;
}
.portal-kicker {
  display: block;
  color: var(--green);
  font-weight: 600;
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.portal-intro h1 {
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  margin: 0 0 14px;
  color: var(--ink);
}
.portal-intro p { color: var(--text-muted); font-size: 1.02rem; margin: 0; }

.portal-tiles {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  width: 100%;
  max-width: 900px;
}

.portal-tile {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 22px;
  padding: 36px 32px;
  text-decoration: none;
  color: inherit;
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}
.portal-tile:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(20, 24, 20, 0.1);
}

.portal-tile-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
}
.portal-tile-icon svg { width: 26px; height: 26px; }

.portal-tile-rail .portal-tile-icon { background: rgba(74, 124, 61, 0.12); color: var(--green-dark); }
.portal-tile-rail:hover { border-color: var(--green); }
.portal-tile-fire .portal-tile-icon { background: rgba(194, 65, 12, 0.12); color: var(--fire-dark); }
.portal-tile-fire:hover { border-color: var(--fire); }

.portal-tile h2 { font-size: 1.3rem; margin: 0 0 10px; color: var(--ink); }
.portal-tile p { font-size: 0.92rem; color: var(--text-muted); margin: 0 0 22px; flex: 1; }

.portal-tile-cta {
  font-weight: 600;
  font-size: 0.9rem;
}
.portal-tile-rail .portal-tile-cta { color: var(--green-dark); }
.portal-tile-fire .portal-tile-cta { color: var(--fire-dark); }
.portal-tile-cta span { display: inline-block; transition: transform 0.18s ease; }
.portal-tile:hover .portal-tile-cta span { transform: translateX(4px); }

.portal-footer {
  text-align: center;
  padding: 24px;
  font-size: 0.82rem;
  color: var(--text-muted);
}

@media (max-width: 720px) {
  .portal-tiles { grid-template-columns: 1fr; }
}