/* ═══════════════════════════════════════════════════════════
   landing.css — Site vitrine Flouze (flouze.mrweb.fr).
   Charte alignée sur l'app (renderer/styles/app.css). Accent #5E5CE6.
   Thème clair/sombre via [data-theme] sur <html>, piloté par landing.js.
   ═══════════════════════════════════════════════════════════ */

/* ═══ TOKENS ════════════════════════════════════════════════ */
:root {
  --accent:        #5E5CE6;
  --accent-2:      #818CF8;
  --accent-deep:   #4338CA;
  --accent-soft:   rgba(94,92,230,0.08);

  --green:         #10B981;
  --red:           #EF4444;
  --amber:         #F59E0B;
  --blue:          #3B82F6;
  --purple:        #8B5CF6;

  --bg:            #F5F6FB;
  --bg-pattern:    radial-gradient(circle at 1px 1px, rgba(15,23,42,0.04) 1px, transparent 0);
  --surface:       #FFFFFF;
  --surface-2:     #F8F9FD;
  --surface-3:     #F1F3F9;
  --surface-hover: #F0F2F9;

  --text:          #0B1020;
  --text-2:        #525B73;
  --text-3:        #8B93A8;
  --text-4:        #B8BECC;

  --border:        rgba(15,23,42,0.07);
  --border-2:      rgba(15,23,42,0.04);
  --hairline:      rgba(15,23,42,0.06);

  --sh-1:    0 1px 2px rgba(15,23,42,0.04);
  --sh-card: 0 0 0 0.5px rgba(15,23,42,0.04), 0 1px 2px rgba(15,23,42,0.04), 0 4px 12px rgba(15,23,42,0.05);
  --sh-elev: 0 0 0 0.5px rgba(15,23,42,0.05), 0 2px 4px rgba(15,23,42,0.06), 0 12px 32px rgba(15,23,42,0.10);
  --sh-hero: 0 30px 80px rgba(15,23,42,0.18), 0 8px 24px rgba(15,23,42,0.10);

  --r:    14px;
  --r-md: 10px;
  --r-sm: 8px;
  --r-pill: 999px;

  --nav-h: 64px;
}

[data-theme="dark"] {
  --bg:            #06070D;
  --bg-pattern:    radial-gradient(circle at 1px 1px, rgba(255,255,255,0.03) 1px, transparent 0);
  --surface:       #0F1117;
  --surface-2:     #141823;
  --surface-3:     #1A2030;
  --surface-hover: #1B2030;
  --text:          #EEF1F8;
  --text-2:        #8B93A8;
  --text-3:        #5C6478;
  --text-4:        #3C4256;
  --border:        rgba(255,255,255,0.07);
  --border-2:      rgba(255,255,255,0.04);
  --hairline:      rgba(255,255,255,0.05);
  --accent-soft:   rgba(94,92,230,0.16);
  --sh-card: 0 0 0 0.5px rgba(255,255,255,0.05), 0 1px 2px rgba(0,0,0,0.3), 0 4px 12px rgba(0,0,0,0.25);
  --sh-elev: 0 0 0 0.5px rgba(255,255,255,0.06), 0 2px 4px rgba(0,0,0,0.3), 0 12px 32px rgba(0,0,0,0.4);
  --sh-hero: 0 30px 90px rgba(0,0,0,0.6), 0 8px 24px rgba(0,0,0,0.4);
}

/* ═══ RESET ════════════════════════════════════════════════ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--nav-h) + 16px); }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 14px; line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  background: var(--bg);
  background-image: var(--bg-pattern);
  background-size: 24px 24px;
  color: var(--text);
  transition: background .25s, color .25s;
}
svg { display: block; }
a { text-decoration: none; color: inherit; }
button { border: none; background: none; cursor: pointer; font: inherit; color: inherit; }
.tnum { font-variant-numeric: tabular-nums; }

/* ═══ BRAND MARK ═══════════════════════════════════════════ */
.brand-mark {
  width: 30px; height: 30px; border-radius: 8px;
  background: #e2dff4;
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(94,92,230,0.30);
}
.brand-mark svg { height: 18px; width: auto; }
.brand-mark.sm { width: 26px; height: 26px; border-radius: 7px; }
.brand-mark.sm svg { height: 15px; }

/* ═══ NAV ══════════════════════════════════════════════════ */
.nav {
  position: sticky; top: 0; z-index: 50;
  height: var(--nav-h);
  display: flex; align-items: center; gap: 24px;
  padding: 0 28px;
  background: color-mix(in srgb, var(--surface) 78%, transparent);
  backdrop-filter: saturate(180%) blur(16px);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  border-bottom: 1px solid var(--hairline);
}
.nav-brand { display: flex; align-items: center; gap: 10px; }
.brand-name { font-size: 16px; font-weight: 800; letter-spacing: -0.4px; }

.nav-links { display: flex; align-items: center; gap: 6px; margin-left: 8px; }
.nav-links a {
  padding: 7px 12px; border-radius: var(--r-sm);
  font-size: 13.5px; font-weight: 600; color: var(--text-2);
  transition: background .15s, color .15s;
}
.nav-links a:hover { background: var(--surface-hover); color: var(--text); }

.nav-actions { margin-left: auto; display: flex; align-items: center; gap: 10px; }

.theme-toggle {
  width: 36px; height: 36px; border-radius: var(--r-sm);
  background: var(--surface-2); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  color: var(--text-2); transition: background .15s, color .15s;
}
.theme-toggle:hover { background: var(--surface-hover); color: var(--text); }
.theme-toggle svg { width: 16px; height: 16px; }
.theme-toggle .i-moon { display: none; }
[data-theme="dark"] .theme-toggle .i-sun  { display: none; }
[data-theme="dark"] .theme-toggle .i-moon { display: block; }

/* ═══ BUTTONS ══════════════════════════════════════════════ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 9px 16px; border-radius: var(--r-sm);
  font-size: 13.5px; font-weight: 600;
  border: 1px solid transparent;
  transition: background .15s, filter .15s, transform .15s, border-color .15s;
}
.btn svg { width: 16px; height: 16px; }
.btn-primary {
  background: linear-gradient(180deg, var(--accent) 0%, var(--accent-deep) 100%);
  color: #fff; border-color: var(--accent-deep);
  box-shadow: 0 1px 0 rgba(255,255,255,0.15) inset, 0 1px 2px rgba(67,56,202,0.4), 0 6px 16px rgba(67,56,202,0.25);
}
.btn-primary:hover { filter: brightness(1.06); transform: translateY(-1px); }
.btn-ghost { background: var(--surface); border-color: var(--border); color: var(--text-2); }
.btn-ghost:hover { background: var(--surface-hover); color: var(--text); }
.btn-lg { padding: 13px 24px; font-size: 15px; border-radius: var(--r-md); }
.nav-cta { padding: 8px 14px; }

/* ═══ HERO ═════════════════════════════════════════════════ */
.hero {
  position: relative;
  max-width: 1000px; margin: 0 auto;
  padding: 88px 24px 40px;
  text-align: center;
  display: flex; flex-direction: column; align-items: center;
}
.hero-glow {
  position: absolute; inset: -10% -20% auto; height: 560px; z-index: -1;
  background:
    radial-gradient(ellipse 620px 380px at 30% 0%, rgba(94,92,230,0.20) 0%, transparent 60%),
    radial-gradient(ellipse 520px 360px at 80% 30%, rgba(16,185,129,0.12) 0%, transparent 60%);
  pointer-events: none;
}
[data-theme="dark"] .hero-glow {
  background:
    radial-gradient(ellipse 620px 380px at 30% 0%, rgba(94,92,230,0.28) 0%, transparent 60%),
    radial-gradient(ellipse 520px 360px at 80% 30%, rgba(16,185,129,0.16) 0%, transparent 60%);
}

.hero-tag {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: 11.5px; font-weight: 700; letter-spacing: 0.3px;
  color: var(--accent);
  background: var(--accent-soft); border: 1px solid rgba(94,92,230,0.2);
  padding: 5px 13px; border-radius: var(--r-pill);
  margin-bottom: 22px;
}
.hero-tag svg { width: 13px; height: 13px; }

.hero-title {
  font-size: clamp(38px, 6vw, 62px); font-weight: 850; letter-spacing: -2px; line-height: 1.04;
  margin-bottom: 20px;
}
.hero-title .grad {
  background: linear-gradient(120deg, var(--accent-2) 0%, var(--accent) 45%, var(--accent-deep) 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero-sub {
  font-size: 16.5px; color: var(--text-2); line-height: 1.6;
  max-width: 580px; margin: 0 auto;
}

.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; margin-top: 30px; }

.hero-meta {
  display: inline-flex; align-items: center; gap: 8px;
  margin-top: 18px; font-size: 12.5px; font-weight: 500; color: var(--text-3);
}
.hero-meta-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 3px rgba(16,185,129,0.18); }

/* ── App preview window ──────────────────────────────────── */
.hero-shot { width: 100%; max-width: 920px; margin: 56px auto 0; }
.window {
  border-radius: var(--r); overflow: hidden;
  background: var(--surface); border: 1px solid var(--border);
  box-shadow: var(--sh-hero);
}
.window-bar {
  height: 38px; display: flex; align-items: center; gap: 7px;
  padding: 0 14px; background: var(--surface-2);
  border-bottom: 1px solid var(--hairline);
}
.window-bar .dot { width: 11px; height: 11px; border-radius: 50%; }
.window-bar .dot.red   { background: #FF5F57; }
.window-bar .dot.amber { background: #FEBC2E; }
.window-bar .dot.green { background: #28C840; }
.window-title { margin-left: 12px; font-size: 12px; font-weight: 600; color: var(--text-3); }

.window-body { display: flex; min-height: 340px; }

.shot-sb {
  width: 168px; flex-shrink: 0;
  background: linear-gradient(180deg, #0B0B14 0%, #08080F 100%);
  padding: 16px 12px; display: flex; flex-direction: column; gap: 9px;
}
.shot-sb-brand { display: flex; align-items: center; gap: 8px; margin-bottom: 10px; }
.shot-sb-mark { width: 24px; height: 24px; border-radius: 6px; background: #e2dff4; display: flex; align-items: center; justify-content: center; }
.shot-sb-mark svg { height: 14px; }
.shot-sb-name { font-size: 13px; font-weight: 800; color: #fff; }
.shot-sb-item { height: 30px; border-radius: var(--r-sm); background: rgba(255,255,255,0.04); }
.shot-sb-item.active { background: rgba(94,92,230,0.22); box-shadow: inset 2px 0 0 var(--accent-2); }
.shot-sb-item.short { width: 70%; }

.shot-main { flex: 1; padding: 18px; display: flex; flex-direction: column; gap: 14px; background: var(--bg); background-image: var(--bg-pattern); background-size: 24px 24px; }
.shot-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.shot-stat {
  background: var(--surface); border-radius: var(--r-md);
  padding: 12px; box-shadow: var(--sh-card);
  display: flex; flex-direction: column; gap: 7px;
}
.shot-stat-label { font-size: 10px; font-weight: 600; color: var(--text-3); text-transform: uppercase; letter-spacing: 0.4px; }
.shot-stat-value { font-size: 16px; font-weight: 800; letter-spacing: -0.4px; }
.shot-stat-value.red   { color: var(--red); }
.shot-stat-value.green { color: var(--green); }
.shot-bar { height: 4px; border-radius: 3px; background: var(--surface-3); overflow: hidden; }
.shot-bar-fill { display: block; height: 100%; border-radius: 3px; background: linear-gradient(90deg, var(--accent), var(--accent-2)); }
.shot-bar-fill.red   { background: linear-gradient(90deg, #DC2626, var(--red)); }
.shot-bar-fill.green { background: linear-gradient(90deg, #059669, var(--green)); }

.shot-chart {
  flex: 1; background: var(--surface); border-radius: var(--r-md);
  padding: 14px; box-shadow: var(--sh-card);
  display: flex; flex-direction: column; gap: 12px;
}
.shot-chart-title { font-size: 11px; font-weight: 700; color: var(--text-2); }
.shot-chart-bars { flex: 1; display: flex; align-items: flex-end; gap: 10px; min-height: 90px; }
.shot-chart-bars span {
  flex: 1; border-radius: 4px 4px 0 0;
  background: linear-gradient(180deg, var(--accent-2), var(--accent));
  opacity: 0.85;
}
.shot-chart-bars span:nth-child(7) { background: linear-gradient(180deg, #34D399, var(--green)); opacity: 1; }

/* ═══ SECTIONS ═════════════════════════════════════════════ */
.section { max-width: 1080px; margin: 0 auto; padding: 72px 24px; }
.section-head { text-align: center; max-width: 620px; margin: 0 auto 44px; }
.kicker {
  display: inline-block; font-size: 11px; font-weight: 700; letter-spacing: 1.2px; text-transform: uppercase;
  color: var(--accent); margin-bottom: 12px;
}
.section-title { font-size: clamp(26px, 4vw, 36px); font-weight: 820; letter-spacing: -1px; margin-bottom: 12px; }
.section-sub { font-size: 15.5px; color: var(--text-2); line-height: 1.6; }

/* ═══ FEATURES GRID ════════════════════════════════════════ */
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.feat {
  background: var(--surface); border: 1px solid var(--border-2); border-radius: var(--r);
  padding: 24px 22px; box-shadow: var(--sh-card);
  transition: transform .18s, box-shadow .18s, border-color .18s;
}
.feat:hover { transform: translateY(-3px); box-shadow: var(--sh-elev); border-color: rgba(94,92,230,0.2); }
.feat-ico {
  width: 42px; height: 42px; border-radius: var(--r-md);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px;
}
.feat-ico svg { width: 20px; height: 20px; }
.feat-ico.indigo { background: rgba(94,92,230,0.10); color: var(--accent); }
.feat-ico.green  { background: rgba(16,185,129,0.10); color: var(--green); }
.feat-ico.blue   { background: rgba(59,130,246,0.10); color: var(--blue); }
.feat-ico.amber  { background: rgba(245,158,11,0.10); color: var(--amber); }
.feat-ico.purple { background: rgba(139,92,246,0.10); color: var(--purple); }
.feat-ico.red    { background: rgba(239,68,68,0.10); color: var(--red); }
.feat-title { font-size: 16px; font-weight: 750; letter-spacing: -0.3px; margin-bottom: 7px; }
.feat-text { font-size: 13.5px; color: var(--text-2); line-height: 1.6; }

/* ═══ DOWNLOAD ═════════════════════════════════════════════ */
.download { padding-top: 24px; }
.dl-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; max-width: 880px; margin: 0 auto; }

.dl-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--r);
  padding: 28px 22px; text-align: center; box-shadow: var(--sh-card);
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  position: relative; transition: transform .18s, box-shadow .18s, border-color .18s;
}
.dl-card:hover { transform: translateY(-3px); box-shadow: var(--sh-elev); }
.dl-card.recommended { border-color: rgba(94,92,230,0.35); box-shadow: var(--sh-elev); }
.dl-card.recommended::before {
  content: 'Recommandé'; position: absolute; top: -11px; left: 50%; transform: translateX(-50%);
  font-size: 10px; font-weight: 700; letter-spacing: 0.4px; text-transform: uppercase;
  color: #fff; background: linear-gradient(180deg, var(--accent), var(--accent-deep));
  padding: 3px 10px; border-radius: var(--r-pill); box-shadow: 0 4px 12px rgba(67,56,202,0.3);
}
.dl-os-ico {
  width: 48px; height: 48px; border-radius: 14px;
  background: var(--surface-2); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  color: var(--text); margin-bottom: 10px;
}
.dl-os-ico svg { width: 26px; height: 26px; }
.dl-os-name { font-size: 16px; font-weight: 750; letter-spacing: -0.3px; }
.dl-os-meta { font-size: 12px; color: var(--text-3); margin-bottom: 14px; min-height: 16px; }
.dl-btns { width: 100%; display: flex; flex-direction: column; gap: 8px; margin-top: 4px; }
.dl-card .btn { width: 100%; }
.dl-card.disabled { opacity: 0.6; }
.dl-card.disabled .btn { pointer-events: none; opacity: 0.7; }

.dl-note { text-align: center; font-size: 12.5px; color: var(--text-3); margin-top: 22px; }

/* ═══ FOOTER ═══════════════════════════════════════════════ */
.footer { border-top: 1px solid var(--hairline); background: var(--surface); margin-top: 32px; }
.footer-inner { max-width: 1080px; margin: 0 auto; padding: 40px 24px; text-align: center; }
.footer-brand { display: inline-flex; align-items: center; gap: 9px; margin-bottom: 10px; }
.footer-name { font-size: 15px; font-weight: 800; letter-spacing: -0.3px; }
.footer-tag { font-size: 13.5px; color: var(--text-2); margin-bottom: 14px; }
.footer-copy { font-size: 12px; color: var(--text-3); }

/* ═══ RESPONSIVE ═══════════════════════════════════════════ */
@media (max-width: 860px) {
  .grid, .dl-grid { grid-template-columns: 1fr 1fr; }
  .shot-cards { grid-template-columns: 1fr; }
  .shot-sb { display: none; }
}
@media (max-width: 640px) {
  .nav { padding: 0 16px; gap: 12px; }
  .nav-links { display: none; }
  .grid, .dl-grid { grid-template-columns: 1fr; }
  .hero { padding-top: 56px; }
  .hero-shot { margin-top: 40px; }
  .window-body { min-height: 0; }
}
