/* =============================================
   PRORSUS — style.css
   Extrait fidèlement de index.html + connexion.html
   ============================================= */

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

:root {
  --gold: #ffd700;
  --gold-dim: rgba(255,215,0,0.55);
  --gold-faint: rgba(255,215,0,0.10);
  --dark: #08070a;
  --text-bright: #fffde8;
  --text-mid: #c8a830;
  --text-dim: #6a5820;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Segoe UI', system-ui, sans-serif;
  background: var(--dark);
  color: var(--text-bright);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ---- LUMIÈRE (variante index — large) ---- */
.light-bg {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  pointer-events: none;
  z-index: 0;
  background: radial-gradient(ellipse 860px 640px at 50% 42%,
    rgba(255,215,0,0.22) 0%,
    rgba(255,205,0,0.15) 25%,
    rgba(255,190,0,0.08) 50%,
    rgba(255,180,0,0.03) 68%,
    transparent 80%);
}

/* ---- LUMIÈRE variante connexion — plus petite/centrée ---- */
.light-bg-soft {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  pointer-events: none;
  z-index: 0;
  background: radial-gradient(ellipse 600px 480px at 50% 46%,
    rgba(255,215,0,0.14) 0%,
    rgba(255,200,0,0.08) 35%,
    rgba(255,185,0,0.04) 58%,
    transparent 76%);
}

section, nav, main, footer { position: relative; z-index: 1; }

/* ---- NAV (version index — sticky avec logo animé) ---- */
nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 48px;
  border-bottom: 0.5px solid var(--gold-faint);
  background: rgba(8,7,10,0.88);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-left: 28px;
  text-decoration: none;
}

/* version connexion : nav non sticky, logo sans margin-left */
nav.nav-simple {
  position: relative;
}
nav.nav-simple .nav-logo {
  margin-left: 0;
  gap: 12px;
}

#logo-icon { cursor: pointer; user-select: none; flex-shrink: 0; }
#logo-eye { transition: transform 0.22s ease-in-out; transform-box: fill-box; transform-origin: center center; }

.nav-brand { font-size: 24px; font-weight: 500; color: var(--gold); letter-spacing: 2px; }
nav.nav-simple .nav-brand { font-size: 22px; }

.nav-links { display: flex; gap: 24px; list-style: none; align-items: center; }
.nav-links a { font-size: 13px; color: rgba(255,215,0,0.45); text-decoration: none; transition: color 0.15s; }
.nav-links a:hover { color: var(--gold); }

.nav-login {
  font-size: 13px;
  border: 0.5px solid var(--gold-dim);
  color: var(--gold) !important;
  padding: 7px 18px;
  border-radius: 40px;
  transition: background 0.15s;
}
.nav-login:hover { background: var(--gold-faint) !important; }

.nav-back {
  font-size: 13px;
  color: rgba(255,215,0,0.4);
  text-decoration: none;
  transition: color 0.15s;
}
.nav-back:hover { color: var(--gold); }

/* ---- SECTION LABEL (style index) ---- */
.section-label {
  font-size: 11px;
  letter-spacing: 3px;
  color: var(--gold-dim);
  text-transform: uppercase;
  margin-bottom: 16px;
  display: block;
}

/* ---- DIVIDER ---- */
.divider {
  max-width: 680px;
  width: calc(100% - 48px);
  margin: 0 auto;
  border: none;
  border-top: 0.5px solid var(--gold-faint);
}

/* ---- PLANS (index) ---- */
.plans {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  max-width: 680px;
  width: 100%;
}
.plan {
  background: rgba(255,215,0,0.02);
  border: 0.5px solid rgba(255,215,0,0.09);
  border-radius: 16px;
  padding: 26px 20px;
  position: relative;
}
.plan.featured { border-color: rgba(255,215,0,0.38); background: rgba(255,215,0,0.045); }
.plan-badge {
  position: absolute;
  top: -11px; left: 50%;
  transform: translateX(-50%);
  background: var(--gold);
  color: #2a1c00;
  font-size: 10px;
  font-weight: 500;
  padding: 3px 12px;
  border-radius: 20px;
  white-space: nowrap;
}
.plan-tier { font-size: 11px; letter-spacing: 2px; color: var(--text-dim); text-transform: uppercase; margin-bottom: 10px; }
.plan-price { font-size: 28px; font-weight: 500; color: var(--text-bright); }
.plan-price small { font-size: 13px; color: var(--text-dim); }
.plan-items { list-style: none; margin: 16px 0 22px; display: flex; flex-direction: column; gap: 7px; }
.plan-items li { font-size: 12px; color: var(--text-mid); display: flex; gap: 8px; align-items: flex-start; }
.plan-items li::before { content: ''; width: 4px; height: 4px; border-radius: 50%; background: var(--gold); opacity: 0.4; flex-shrink: 0; margin-top: 5px; }
.plan-btn {
  width: 100%;
  padding: 10px;
  border-radius: 40px;
  font-size: 13px;
  cursor: pointer;
  border: 0.5px solid rgba(255,215,0,0.2);
  background: transparent;
  color: var(--gold-dim);
  transition: background 0.15s;
  font-family: inherit;
}
.plan-btn:hover { background: var(--gold-faint); }
.plan.featured .plan-btn { background: var(--gold); color: #2a1c00; border: none; font-weight: 500; }
.plan.featured .plan-btn:hover { opacity: 0.88; }
.plans-note { font-size: 12px; color: var(--text-dim); margin-top: 18px; }
.plans-note a { color: var(--gold-dim); text-decoration: none; }

/* ---- FORM (connexion) ---- */
.form-group { margin-bottom: 18px; }
.form-group label { font-size: 12px; color: var(--text-mid); display: block; margin-bottom: 6px; }
.form-group input {
  width: 100%;
  background: rgba(255,255,255,0.03);
  border: 0.5px solid rgba(255,215,0,0.18);
  border-radius: 10px;
  padding: 12px 14px;
  font-size: 14px;
  color: var(--text-bright);
  outline: none;
  transition: border-color 0.15s;
  font-family: inherit;
}
.form-group input:focus { border-color: var(--gold-dim); }
.form-group input::placeholder { color: var(--text-dim); }

.btn-submit {
  width: 100%;
  background: var(--gold);
  color: #2a1c00;
  border: none;
  padding: 14px;
  border-radius: 40px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: opacity 0.15s;
  margin-top: 8px;
  font-family: inherit;
}
.btn-submit:hover { opacity: 0.88; }

/* ---- MESSAGES ---- */
.msg { font-size: 12px; padding: 10px 14px; border-radius: 8px; margin-bottom: 16px; display: none; }
.msg.error   { background: rgba(255,60,60,0.08);  border: 0.5px solid rgba(255,60,60,0.25);  color: #ff8888; display: block; }
.msg.success { background: rgba(50,200,100,0.08); border: 0.5px solid rgba(50,200,100,0.25); color: #80e8a0; display: block; }

/* ---- FOOTER ---- */
footer {
  padding: 28px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  border-top: 0.5px solid var(--gold-faint);
  margin-top: auto;
}
.footer-brand { font-size: 14px; font-weight: 500; color: rgba(255,215,0,0.28); }
.footer-copy  { font-size: 12px; color: rgba(255,215,0,0.14); }
.footer-links { display: flex; gap: 18px; }
.footer-links a { font-size: 12px; color: rgba(255,215,0,0.22); text-decoration: none; transition: color 0.15s; }
.footer-links a:hover { color: var(--gold-dim); }

/* ---- LOGO SVG (script commun) ---- */
.logo-svg-shield { flex-shrink: 0; }

/* ---- RESPONSIVE ---- */
@media (max-width: 640px) {
  nav { padding: 14px 18px; }
  .nav-logo { margin-left: 6px; }
  footer { padding: 18px 20px; flex-direction: column; align-items: flex-start; }
  .plans { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  nav { padding: 14px 20px; }
}