/* =============================================
   Les Optimistes de la Croissance — custom.css
   ============================================= */

/* ─── Google Fonts ─────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,700;0,900;1,700&family=DM+Sans:wght@300;400;500;600&display=swap');

/* ─── CSS Variables ─────────────────────── */
:root {
  --color-bg: #0d1117;
  --color-surface: #161b22;
  --color-border: #21262d;
  --color-primary: #3fb950;
  --color-accent: #f0a500;
  --color-text: #e6edf3;
  --color-muted: #8b949e;
}

/* ─── Base ──────────────────────────────── */
body {
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: 'DM Sans', sans-serif;
  -webkit-font-smoothing: antialiased;
}

.font-display {
  font-family: 'Playfair Display', Georgia, serif;
}

/* ─── Hero animations ────────────────────── */
.hero-animate {
  animation: heroFadeUp 0.7s ease both;
}

@keyframes heroFadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ─── Scroll reveal ─────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

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

/* ─── Nav link hover underline ──────────── */
.nav-link {
  position: relative;
}
.nav-link::after {
  content: '';
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 4px;
  height: 1.5px;
  background: var(--color-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s ease;
}
.nav-link:hover::after,
.nav-link[aria-current="page"]::after {
  transform: scaleX(1);
}

/* ─── Dropdown animation ────────────────── */
.dropdown-menu {
  transform: translateY(-4px);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

/* ─── Gradient text ─────────────────────── */
.text-gradient {
  background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ─── Section divider ───────────────────── */
.section-divider {
  border: none;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-border), transparent);
  margin: 0;
}

/* ─── Stat highlight ─────────────────────── */
.stat-number {
  font-family: 'Playfair Display', serif;
  font-weight: 900;
  font-size: clamp(2.5rem, 5vw, 4rem);
  line-height: 1;
  color: var(--color-primary);
}

/* ─── Quote block ───────────────────────── */
.blockquote-editorial {
  border-left: 3px solid var(--color-accent);
  padding-left: 1.5rem;
  font-family: 'Playfair Display', serif;
  font-style: italic;
  font-size: 1.25rem;
  line-height: 1.6;
  color: var(--color-text);
}

/* ─── CTA button ─────────────────────────── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  background: var(--color-primary);
  color: var(--color-bg);
  font-weight: 600;
  font-size: 0.9rem;
  border-radius: 9999px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.btn-primary:hover {
  transform: scale(1.04);
  box-shadow: 0 0 20px rgba(63,185,80,0.35);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  border: 1.5px solid var(--color-primary);
  color: var(--color-primary);
  font-weight: 600;
  font-size: 0.9rem;
  border-radius: 9999px;
  transition: background 0.2s ease, color 0.2s ease;
}
.btn-outline:hover {
  background: rgba(63,185,80,0.1);
}

/* ─── Tag pill ───────────────────────────── */
.tag-pill {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 500;
  background: rgba(63,185,80,0.12);
  color: var(--color-primary);
  border: 1px solid rgba(63,185,80,0.2);
}

/* ─── Scrollbar ──────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--color-bg); }
::-webkit-scrollbar-thumb { background: var(--color-border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--color-muted); }