/* =========================================
   Zug'Info – Styles partagés
   ========================================= */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&display=swap');

:root {
  --zi-green:      #2fc14f;
  --zi-green-dark: #22953b;
  --zi-green-soft: #dff7e5;
  --zi-bg:         #141d26;
  --zi-bg-2:       #1c2834;
  --zi-bg-3:       #232f3e;
  --zi-text:       #f2f6f3;
  --zi-text-soft:  #9fb0a8;
  --zi-border:     rgba(255,255,255,0.10);
  --zi-shadow:     0 20px 60px rgba(0,0,0,0.30);
  --zi-radius-xl:  28px;
  --zi-radius-lg:  20px;
  --zi-radius-md:  14px;
  --zi-max:        1280px;
}

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

html, body {
  margin: 0;
  padding: 0;
  background: var(--zi-bg);
  color: var(--zi-text);
  font-family: 'Inter', Arial, Helvetica, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a { text-decoration: none; }
img { display: block; }

/* ── NAV ───────────────────────────────── */

.zi-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(20, 29, 38, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(47,193,79,0.12);
}

.zi-nav-inner {
  width: 100%;
  max-width: var(--zi-max);
  margin: 0 auto;
  padding: 0 24px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.zi-nav-logo img {
  height: 34px;
  width: auto;
}

.zi-nav-links {
  display: flex;
  align-items: center;
  gap: 2px;
  flex: 1;
  justify-content: center;
}

.zi-nav-link {
  color: var(--zi-text-soft);
  font-size: 0.93rem;
  font-weight: 600;
  padding: 8px 14px;
  border-radius: 10px;
  transition: color 0.2s, background 0.2s;
}

.zi-nav-link:hover {
  color: var(--zi-text);
  background: rgba(255,255,255,0.06);
}

.zi-nav-link.active {
  color: var(--zi-green);
  background: rgba(47,193,79,0.08);
}

.zi-nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0 18px;
  height: 40px;
  background: linear-gradient(180deg, var(--zi-green) 0%, var(--zi-green-dark) 100%);
  color: #fff;
  font-weight: 800;
  font-size: 0.91rem;
  border-radius: 12px;
  white-space: nowrap;
  transition: transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 6px 20px rgba(47,193,79,0.22);
}

.zi-nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 28px rgba(47,193,79,0.32);
}

.zi-nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  flex-shrink: 0;
}

.zi-nav-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--zi-text);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}

.zi-nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.zi-nav-hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.zi-nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.zi-nav-mobile {
  display: none;
  padding: 10px 24px 18px;
  border-top: 1px solid var(--zi-border);
}

.zi-nav-mobile.open { display: block; }

.zi-nav-mobile .zi-nav-link {
  display: block;
  padding: 11px 14px;
  font-size: 1rem;
}

.zi-nav-mobile .zi-nav-cta {
  display: flex;
  justify-content: center;
  width: 100%;
  height: 48px;
  margin-top: 10px;
  font-size: 1rem;
}

/* ── LAYOUT ────────────────────────────── */

.zi-wrap {
  width: 100%;
  max-width: var(--zi-max);
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}

.zi-section {
  padding: 84px 0;
  position: relative;
}

.zi-section-alt {
  background: rgba(255,255,255,0.02);
  border-top: 1px solid rgba(255,255,255,0.04);
  border-bottom: 1px solid rgba(255,255,255,0.04);
}

.zi-section-green {
  background: linear-gradient(180deg, rgba(47,193,79,0.055), rgba(255,255,255,0.02));
  border-top: 1px solid rgba(255,255,255,0.04);
  border-bottom: 1px solid rgba(255,255,255,0.04);
}

/* ── BADGE ─────────────────────────────── */

.zi-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(47,193,79,0.10);
  color: #bff0ca;
  border: 1px solid rgba(47,193,79,0.22);
  padding: 7px 14px;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 20px;
}

/* ── TYPOGRAPHY ────────────────────────── */

.zi-title {
  margin: 0 0 18px;
  font-size: clamp(2rem, 5vw, 4.2rem);
  line-height: 1.06;
  font-weight: 900;
  letter-spacing: -0.03em;
}

.zi-subtitle {
  margin: 0;
  max-width: 680px;
  font-size: clamp(1rem, 1.4vw, 1.18rem);
  line-height: 1.72;
  color: var(--zi-text-soft);
}

.zi-section-title {
  margin: 0 0 14px;
  font-size: clamp(1.6rem, 3vw, 2.6rem);
  line-height: 1.12;
  font-weight: 850;
  letter-spacing: -0.025em;
  color: #fff;
}

.zi-section-lead {
  margin: 0;
  max-width: 720px;
  font-size: 1.04rem;
  line-height: 1.78;
  color: var(--zi-text-soft);
}

.zi-highlight { color: var(--zi-green); }

/* ── BUTTONS ───────────────────────────── */

.zi-btns {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

.zi-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 52px;
  padding: 0 24px;
  border-radius: 14px;
  font-weight: 800;
  font-size: 0.97rem;
  transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
  will-change: transform;
  cursor: pointer;
  border: none;
  font-family: 'Inter', Arial, Helvetica, sans-serif;
}

.zi-btn:hover { transform: translateY(-2px); }

.zi-btn-primary {
  background: linear-gradient(180deg, var(--zi-green) 0%, var(--zi-green-dark) 100%);
  color: #fff;
  box-shadow: 0 10px 28px rgba(47,193,79,0.28);
}

.zi-btn-primary:hover { box-shadow: 0 16px 38px rgba(47,193,79,0.38); }

.zi-btn-secondary {
  color: #fff;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.12);
  backdrop-filter: blur(8px);
}

/* ── CARDS ─────────────────────────────── */

.zi-card {
  background: linear-gradient(180deg, rgba(255,255,255,0.04), rgba(255,255,255,0.025));
  border: 1px solid var(--zi-border);
  border-radius: var(--zi-radius-lg);
  padding: 28px;
  box-shadow: 0 14px 34px rgba(0,0,0,0.18);
}

.zi-card h3 { margin: 0 0 12px; font-size: 1.4rem; color: #fff; }
.zi-card p  { margin: 0 0 18px; color: var(--zi-text-soft); line-height: 1.72; }

/* ── CHECKLIST ─────────────────────────── */

.zi-checklist {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.zi-checklist li {
  padding-left: 26px;
  position: relative;
  color: #e4eee8;
  line-height: 1.62;
  font-size: 0.97rem;
}

.zi-checklist li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--zi-green);
  font-weight: 900;
}

/* ── GRIDS ─────────────────────────────── */

.zi-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.zi-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

/* ── PANEL ─────────────────────────────── */

.zi-panel {
  background: linear-gradient(180deg, rgba(47,193,79,0.08), rgba(255,255,255,0.02));
  border: 1px solid rgba(47,193,79,0.16);
  border-radius: 22px;
  padding: 30px;
}

.zi-panel h3 { margin: 0 0 12px; font-size: 1.5rem; color: #fff; }
.zi-panel p  { margin: 0; color: var(--zi-text-soft); line-height: 1.78; }

/* ── PAGE HEADER (pages intérieures) ───── */

.zi-page-header {
  padding: 72px 0 64px;
  text-align: center;
  background:
    radial-gradient(circle at top center, rgba(47,193,79,0.13), transparent 40%),
    linear-gradient(180deg, #0d1216 0%, var(--zi-bg) 100%);
  border-bottom: 1px solid var(--zi-border);
}

/* ── FOOTER ────────────────────────────── */

.zi-footer {
  background: #0c1014;
  border-top: 1px solid var(--zi-border);
  padding: 56px 0 32px;
  margin-top: auto;
}

.zi-footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--zi-border);
}

.zi-footer-brand img {
  height: 30px;
  margin-bottom: 16px;
}

.zi-footer-brand p {
  color: var(--zi-text-soft);
  line-height: 1.72;
  font-size: 0.93rem;
  margin: 0;
  max-width: 280px;
}

.zi-footer-col h4 {
  margin: 0 0 14px;
  color: #fff;
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.zi-footer-col a {
  display: block;
  color: var(--zi-text-soft);
  font-size: 0.91rem;
  margin-bottom: 9px;
  transition: color 0.2s;
}

.zi-footer-col a:hover { color: var(--zi-green); }

.zi-footer-col p {
  color: var(--zi-text-soft);
  font-size: 0.91rem;
  margin: 0 0 8px;
  line-height: 1.6;
}

.zi-footer-bottom {
  padding-top: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}

.zi-footer-bottom p {
  margin: 0;
  color: rgba(255,255,255,0.28);
  font-size: 0.84rem;
}

.zi-footer-bottom a {
  color: rgba(255,255,255,0.36);
  font-size: 0.84rem;
  transition: color 0.2s;
}

.zi-footer-bottom a:hover { color: var(--zi-green); }

.zi-footer-bottom-links {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.zi-footer-social {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}

.zi-footer-social a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.09);
  border-radius: 8px;
  padding: 6px 12px;
  color: var(--zi-text-soft);
  font-size: 0.85rem;
  font-weight: 600;
  transition: background 0.2s, border-color 0.2s, color 0.2s;
  margin-bottom: 0;
}

.zi-footer-social a:hover {
  background: rgba(47,193,79,0.10);
  border-color: rgba(47,193,79,0.22);
  color: var(--zi-green);
}

/* ── RESPONSIVE ────────────────────────── */

@media (max-width: 860px) {
  .zi-nav-links,
  .zi-nav-cta { display: none; }
  .zi-nav-hamburger { display: flex; }
  .zi-grid-3 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 1100px) {
  .zi-grid-2 { grid-template-columns: 1fr; }
  .zi-footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 600px) {
  .zi-wrap { padding-left: 18px; padding-right: 18px; }
  .zi-section { padding: 60px 0; }
  .zi-btns { flex-direction: column; }
  .zi-btn { width: 100%; }
  .zi-grid-3 { grid-template-columns: 1fr; }
  .zi-footer-grid { grid-template-columns: 1fr; }
  .zi-footer-bottom { flex-direction: column; text-align: center; }
  .zi-page-header { padding: 52px 0 48px; }
}