/* ══════════════════════════════════════════
   SYNAPSE RH — SYSTÈME DE DESIGN
   Cabinet de conseil RH · Charte premium
   ══════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,400;0,500;0,600;0,700;1,400;1,500;1,600&family=Jost:wght@300;400;500;600;700&display=swap');

/* ── VARIABLES ── */
:root {
  --ivory:       #F8F5F0;
  --ivory-dark:  #EDE8DF;
  --navy:        #1C2B4A;
  --navy-mid:    #253660;
  --navy-light:  #E8EBF3;
  --gold:        #B8975A;
  --gold-light:  #F5EDD9;
  --gold-dark:   #9A7A3F;
  --stone:       #9B9080;
  --white:       #FFFFFF;
  --text:        #1C2B4A;
  --text-soft:   #5A6272;
  --text-muted:  #9B9080;
  --border:      rgba(28,43,74,0.10);
  --border-warm: rgba(184,151,90,0.20);
  --shadow-sm:   0 2px 12px rgba(28,43,74,0.07);
  --shadow-md:   0 8px 32px rgba(28,43,74,0.12);
  --shadow-lg:   0 24px 64px rgba(28,43,74,0.15);
  --r-sm:        6px;
  --r-md:        12px;
  --r-lg:        20px;
  --font-serif:  'Cormorant Garamond', Georgia, serif;
  --font-sans:   'Jost', 'Segoe UI', sans-serif;
}

/* ── RESET ── */
*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  background: var(--ivory);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

/* ── CONTAINER ── */
.container { width: 90%; max-width: 1160px; margin: auto; }

/* ── LOGO ── */
.logo {
  font-family: var(--font-serif);
  font-size: 26px;
  font-weight: 600;
  color: var(--navy);
  text-decoration: none;
  letter-spacing: 0.01em;
}
.logo em { font-style: italic; color: var(--gold); }

/* ── HEADER ── */
.site-header {
  position: sticky; top: 0; z-index: 100;
  padding: 18px 0;
  background: rgba(248,245,240,0.94);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}
.header-inner { display: flex; justify-content: space-between; align-items: center; }
.nav { display: flex; align-items: center; gap: 6px; }
.nav a {
  padding: 8px 16px;
  color: var(--text-soft);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.02em;
  border-radius: var(--r-sm);
  transition: all 0.2s;
}
.nav a:hover { color: var(--navy); background: var(--navy-light); }

/* ── BUTTONS ── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 28px;
  border: none; border-radius: var(--r-sm);
  font-family: var(--font-sans);
  font-size: 13px; font-weight: 600;
  letter-spacing: 0.06em; text-transform: uppercase;
  cursor: pointer; text-decoration: none;
  transition: all 0.25s ease;
}
.btn-primary  { background: var(--navy); color: var(--white); box-shadow: var(--shadow-sm); }
.btn-primary:hover  { background: var(--navy-mid); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-gold     { background: var(--gold); color: var(--white); box-shadow: 0 4px 16px rgba(184,151,90,0.3); }
.btn-gold:hover     { background: var(--gold-dark); transform: translateY(-2px); }
.btn-outline  { background: transparent; color: var(--navy); border: 1.5px solid var(--navy); }
.btn-outline:hover  { background: var(--navy); color: var(--white); transform: translateY(-2px); }
.btn-ghost    { background: transparent; color: var(--text-soft); border: 1.5px solid var(--border); }
.btn-ghost:hover    { color: var(--navy); border-color: var(--navy); }
.btn-sm { padding: 9px 20px; font-size: 12px; }
.btn-lg { padding: 16px 38px; font-size: 13px; }

/* ── SECTION LABEL ── */
.section-label {
  display: flex; align-items: center; gap: 12px;
  font-size: 11px; font-weight: 700;
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--gold); margin-bottom: 18px;
}
.section-label::before {
  content: ''; display: block;
  width: 28px; height: 1.5px;
  background: var(--gold); flex-shrink: 0;
}

/* ── ANIMATIONS ── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(22px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
.anim-1 { animation: fadeUp 0.8s 0.05s ease both; }
.anim-2 { animation: fadeUp 0.8s 0.20s ease both; }
.anim-3 { animation: fadeUp 0.8s 0.35s ease both; }
.anim-4 { animation: fadeUp 0.8s 0.50s ease both; }
.anim-5 { animation: fadeUp 0.8s 0.65s ease both; }

/* ── FOOTER ── */
.site-footer {
  background: var(--navy);
  color: rgba(255,255,255,0.55);
  padding: 44px 0;
  font-size: 13px;
}
.footer-inner {
  display: flex; justify-content: space-between;
  align-items: center; gap: 20px; flex-wrap: wrap;
}
.footer-logo {
  font-family: var(--font-serif);
  font-size: 22px; font-weight: 600;
  color: var(--white);
}
.footer-logo em { color: var(--gold); font-style: italic; }

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  .nav a:not(.btn) { display: none; }
  .btn-lg { padding: 14px 26px; }
}