/* WinLog Analyzer — vitrine 2026. Aesthetic : HUD forensique, verre + mesh accent. */

:root {
  --accent: #ff3b5c;
  --accent-2: #ff7a5c;
  --accent-dim: rgba(255, 59, 92, .14);
  --bg: #07070a;
  --bg-2: #0c0c12;
  --surface: rgba(255, 255, 255, .028);
  --surface-2: rgba(255, 255, 255, .05);
  --border: rgba(255, 255, 255, .08);
  --border-lit: rgba(255, 255, 255, .16);
  --text: #f4f4f7;
  --text-2: #b7b8c4;
  --text-3: #74757f;
  --radius: 18px;
  --mono: 'JetBrains Mono', ui-monospace, monospace;
  --display: 'Syne', sans-serif;
  --body: 'DM Sans', -apple-system, sans-serif;
  --maxw: 1160px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--body);
  font-weight: 300;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
}

/* Atmosphère : mesh gradient animé + grain */
body::before {
  content: ''; position: fixed; inset: 0; z-index: -2;
  background:
    radial-gradient(60vw 60vw at 78% -8%, var(--accent-dim), transparent 60%),
    radial-gradient(48vw 48vw at 8% 12%, rgba(120, 90, 255, .10), transparent 60%),
    radial-gradient(70vw 50vw at 50% 108%, rgba(255, 90, 60, .07), transparent 60%),
    var(--bg);
  animation: drift 22s ease-in-out infinite alternate;
}
body::after {
  content: ''; position: fixed; inset: 0; z-index: -1; pointer-events: none; opacity: .04;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
@keyframes drift {
  from { transform: translate3d(0,0,0) scale(1); }
  to   { transform: translate3d(-2%, 1.5%, 0) scale(1.06); }
}

.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
a { color: inherit; text-decoration: none; }
.mono { font-family: var(--mono); }

/* ─── Header ─── */
.header {
  position: sticky; top: 0; z-index: 50;
  transition: background .3s, border-color .3s, backdrop-filter .3s;
  border-bottom: 1px solid transparent;
}
.header.scrolled {
  background: rgba(9, 9, 14, .72);
  backdrop-filter: blur(18px) saturate(140%);
  border-bottom-color: var(--border);
}
.nav { display: flex; align-items: center; gap: 20px; height: 68px; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.nav-logo { font-family: var(--display); font-weight: 800; font-size: 1.25rem; letter-spacing: -.02em; display: flex; align-items: center; gap: 9px; }
.nav-logo::before {
  content: ''; width: 22px; height: 22px; border-radius: 7px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 0 18px var(--accent-dim);
}
.nav-links { display: flex; gap: 26px; list-style: none; margin-left: auto; }
.nav-links a { color: var(--text-2); font-size: .92rem; font-weight: 400; transition: color .2s; }
.nav-links a:hover { color: var(--text); }
.btn-download-sm {
  padding: 9px 18px; border-radius: 100px; font-size: .88rem; font-weight: 500;
  background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: #fff;
  box-shadow: 0 6px 22px -8px var(--accent); transition: transform .2s, box-shadow .2s;
}
.btn-download-sm:hover { transform: translateY(-2px); box-shadow: 0 10px 30px -8px var(--accent); }
.nav-hamburger { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 6px; }
.nav-hamburger span { width: 22px; height: 2px; background: var(--text); border-radius: 2px; transition: .25s; }

/* ─── Hero ─── */
.hero { position: relative; padding: 96px 0 72px; }
.hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 56px; align-items: center; }
.badge {
  display: inline-flex; align-items: center; gap: 9px; padding: 7px 14px;
  border: 1px solid var(--border-lit); border-radius: 100px; background: var(--surface);
  font-size: .8rem; color: var(--text-2); margin-bottom: 26px; backdrop-filter: blur(8px);
}
.badge .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 10px var(--accent); animation: pulse 2s infinite; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: .35; } }
.hero h1 {
  font-family: var(--display); font-weight: 800; letter-spacing: -.03em; line-height: 1.02;
  font-size: clamp(2.6rem, 6vw, 4.4rem); margin-bottom: 22px;
}
.hero h1 .accent {
  background: linear-gradient(120deg, var(--accent), var(--accent-2) 70%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero p.lead { font-size: 1.12rem; color: var(--text-2); max-width: 33ch; margin-bottom: 34px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 44px; }
.btn {
  display: inline-flex; align-items: center; gap: 10px; padding: 14px 22px; border-radius: 13px;
  font-weight: 500; font-size: .96rem; transition: transform .2s, box-shadow .2s, border-color .2s, background .2s;
}
.btn svg { width: 18px; height: 18px; }
.btn-primary { background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: #fff; box-shadow: 0 10px 34px -12px var(--accent); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 40px -12px var(--accent); }
.btn-secondary { background: var(--surface-2); border: 1px solid var(--border-lit); color: var(--text); }
.btn-secondary:hover { transform: translateY(-2px); border-color: var(--accent); background: var(--surface); }
.btn .os { font-family: var(--mono); font-size: .72rem; color: var(--text-3); padding-left: 8px; border-left: 1px solid var(--border-lit); margin-left: 2px; }
.btn-primary .os { color: rgba(255,255,255,.7); border-color: rgba(255,255,255,.3); }

.hero-stats { display: flex; gap: 30px; flex-wrap: wrap; }
.hero-stats .stat { display: flex; flex-direction: column; }
.hero-stats .v { font-family: var(--display); font-weight: 700; font-size: 1.7rem; letter-spacing: -.02em; }
.hero-stats .l { font-size: .78rem; color: var(--text-3); text-transform: uppercase; letter-spacing: .08em; }

/* Hero visual : terminal de scan */
.scanner {
  border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden;
  background: linear-gradient(180deg, rgba(20,20,28,.9), rgba(10,10,15,.9));
  box-shadow: 0 40px 90px -40px #000, 0 0 0 1px var(--border) inset;
  position: relative;
}
.scanner-bar { display: flex; align-items: center; gap: 7px; padding: 12px 14px; border-bottom: 1px solid var(--border); background: rgba(255,255,255,.02); }
.scanner-bar i { width: 11px; height: 11px; border-radius: 50%; background: #2a2a33; display: inline-block; }
.scanner-bar i:first-child { background: var(--accent); }
.scanner-bar .t { margin-left: 8px; font-family: var(--mono); font-size: .74rem; color: var(--text-3); }
.scanner-body { padding: 18px; font-family: var(--mono); font-size: .82rem; line-height: 1.9; min-height: 260px; position: relative; }
.scanner-body .ln { display: flex; gap: 10px; opacity: 0; transform: translateY(6px); animation: typein .5s forwards; }
.scanner-body .ln:nth-child(1){animation-delay:.2s} .scanner-body .ln:nth-child(2){animation-delay:.5s}
.scanner-body .ln:nth-child(3){animation-delay:.9s} .scanner-body .ln:nth-child(4){animation-delay:1.3s}
.scanner-body .ln:nth-child(5){animation-delay:1.8s} .scanner-body .ln:nth-child(6){animation-delay:2.3s}
@keyframes typein { to { opacity: 1; transform: none; } }
.scanner-body .ok { color: #38d39f; } .scanner-body .bad { color: var(--accent); } .scanner-body .dim { color: var(--text-3); }
.scanner-scan { position: absolute; left: 0; right: 0; height: 2px; top: 0; background: linear-gradient(90deg, transparent, var(--accent), transparent); box-shadow: 0 0 14px var(--accent); animation: sweep 3.2s ease-in-out infinite; opacity: .7; }
@keyframes sweep { 0%,100% { top: 8%; } 50% { top: 92%; } }

/* ─── Sections ─── */
section { padding: 80px 0; }
.section-header { max-width: 640px; margin: 0 auto 52px; text-align: center; }
.eyebrow { font-family: var(--mono); font-size: .78rem; letter-spacing: .16em; text-transform: uppercase; color: var(--accent); margin-bottom: 14px; }
.section-header h2 { font-family: var(--display); font-weight: 700; font-size: clamp(1.9rem, 3.6vw, 2.7rem); letter-spacing: -.02em; margin-bottom: 14px; }
.section-header p { color: var(--text-2); }

.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.feature-card {
  position: relative; padding: 28px; border-radius: var(--radius);
  background: var(--surface); border: 1px solid var(--border); overflow: hidden;
  transition: transform .3s, border-color .3s;
}
.feature-card::before {
  content: ''; position: absolute; inset: 0; opacity: 0; transition: opacity .3s; pointer-events: none;
  background: radial-gradient(320px circle at var(--mx,50%) var(--my,0%), var(--accent-dim), transparent 60%);
}
.feature-card:hover { transform: translateY(-4px); border-color: var(--border-lit); }
.feature-card:hover::before { opacity: 1; }
.feature-card.feat { grid-column: span 2; background: linear-gradient(135deg, var(--accent-dim), var(--surface)); border-color: var(--border-lit); }
.f-icon {
  width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center; margin-bottom: 18px;
  background: var(--accent-dim); border: 1px solid var(--border-lit); color: var(--accent);
}
.f-icon svg { width: 22px; height: 22px; }
.feature-card h3 { font-family: var(--display); font-weight: 600; font-size: 1.18rem; margin-bottom: 8px; letter-spacing: -.01em; }
.feature-card p { color: var(--text-2); font-size: .94rem; }
.feature-card .tag { font-family: var(--mono); font-size: .7rem; color: var(--accent); border: 1px solid var(--border-lit); border-radius: 100px; padding: 3px 9px; display: inline-block; margin-top: 14px; }

/* ─── Changelog ─── */
.changelog-list { display: flex; flex-direction: column; gap: 12px; max-width: 760px; margin: 0 auto; }
.release-card { border: 1px solid var(--border); border-radius: 14px; background: var(--surface); overflow: hidden; transition: border-color .3s; }
.release-card:hover { border-color: var(--border-lit); }
.release-card--latest { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent-dim); }
.release-header { display: flex; align-items: center; gap: 12px; padding: 16px 20px; cursor: pointer; }
.release-tag { font-family: var(--mono); font-size: .85rem; color: var(--accent); font-weight: 500; }
.release-latest-badge { font-family: var(--mono); font-size: .64rem; letter-spacing: .1em; background: var(--accent); color: #fff; padding: 2px 8px; border-radius: 100px; }
.release-name { font-size: .95rem; color: var(--text); }
.release-date { margin-left: auto; font-family: var(--mono); font-size: .78rem; color: var(--text-3); }
.release-expand { color: var(--text-3); transition: transform .3s; flex-shrink: 0; }
.release-expand.open { transform: rotate(180deg); }
.release-body { max-height: 0; overflow: hidden; transition: max-height .35s; padding: 0 20px; }
.release-body.open { max-height: 600px; padding: 0 20px 18px 20px; }
.release-body p { color: var(--text-2); font-size: .9rem; margin: 4px 0; }
.release-body ul { color: var(--text-2); font-size: .9rem; padding-left: 18px; }
.release-body li { margin: 3px 0; }
.changelog-loading, .changelog-error { text-align: center; color: var(--text-3); font-size: .85rem; padding: 20px; }

/* ─── Footer ─── */
.footer { border-top: 1px solid var(--border); padding: 56px 0 40px; margin-top: 40px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr repeat(2, 1fr); gap: 40px; margin-bottom: 40px; }
.footer-brand .nav-logo { font-size: 1.3rem; margin-bottom: 12px; }
.footer-brand p { color: var(--text-3); font-size: .88rem; max-width: 32ch; }
.footer-col h4 { font-size: .78rem; text-transform: uppercase; letter-spacing: .1em; color: var(--text-3); margin-bottom: 14px; }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 9px; }
.footer-col a { color: var(--text-2); font-size: .9rem; transition: color .2s; }
.footer-col a:hover { color: var(--accent); }
.footer-bottom { border-top: 1px solid var(--border); padding-top: 24px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; color: var(--text-3); font-size: .82rem; }

/* ─── Reveal (app.js) ─── */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity .6s cubic-bezier(.2,.7,.2,1), transform .6s cubic-bezier(.2,.7,.2,1); }
.reveal.visible { opacity: 1; transform: none; }

/* ─── Responsive ─── */
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .scanner { order: 2; }
  .features-grid { grid-template-columns: 1fr 1fr; }
  .feature-card.feat { grid-column: span 2; }
}
@media (max-width: 680px) {
  .nav-links { position: fixed; inset: 68px 0 auto 0; flex-direction: column; background: rgba(9,9,14,.96); backdrop-filter: blur(18px); padding: 20px 24px; gap: 16px; border-bottom: 1px solid var(--border); transform: translateY(-120%); transition: transform .3s; }
  .nav-links.open { transform: none; }
  .nav-hamburger { display: flex; margin-left: auto; }
  .btn-download-sm { display: none; }
  .features-grid { grid-template-columns: 1fr; }
  .feature-card.feat { grid-column: span 1; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  section { padding: 60px 0; }
}