/* Xenon Tools - landing page.
   Design: mix des deux outils. Fond dark-void et panneaux de verre de XenonViewer,
   accents verts de XenonDraw ; chaque carte porte l'accent de son propre outil. */

:root {
  --bg-0: #07080a;
  --bg-1: #0e1014;
  --bg-2: #161920;
  --border: rgba(255, 255, 255, 0.07);
  --border-strong: rgba(255, 255, 255, 0.14);
  --fg-0: #eef0f3;
  --fg-1: #b8bcc4;
  --fg-2: #7a808c;
  --fg-3: #4a505c;
  --draw: #5eff8b;
  --view: #00d9ff;
  --font-sans: 'Outfit', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --radius: 8px;
  --radius-lg: 16px;
  --glass: rgba(14, 16, 20, 0.72);
}

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

html { scroll-behavior: smooth; }

body {
  min-height: 100vh;
  font-family: var(--font-sans);
  background: var(--bg-0);
  color: var(--fg-0);
  font-size: clamp(15px, 0.35vw + 13px, 18px);
  line-height: 1.55;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  position: relative;
}

/* Grille technique de fond, comme le canvas de XenonDraw */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.028) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(ellipse 90% 65% at 50% 22%, #000 30%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 90% 65% at 50% 22%, #000 30%, transparent 100%);
  pointer-events: none;
  z-index: 0;
}

/* Halos d'accent */
.glow {
  position: fixed;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.16;
  pointer-events: none;
  z-index: 0;
}
.glow-a { width: 620px; height: 620px; background: var(--draw); top: -260px; left: -180px; }
.glow-b { width: 620px; height: 620px; background: var(--view); top: -200px; right: -200px; }

/* ─── Header ─── */
.site-head {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px clamp(20px, 5vw, 56px);
}

.brand { display: flex; align-items: center; gap: 11px; }
.brand-mark { width: 30px; height: 30px; }
.brand-name {
  font-size: 1.05rem;
  font-weight: 400;
  letter-spacing: 0.04em;
  color: var(--fg-1);
  text-transform: uppercase;
}
.brand-name strong { font-weight: 700; color: var(--fg-0); }

/* Carte Steam : capsule officielle + CTA, dans le même verre que les cartes */
.steam-card {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 8px 18px 8px 8px;
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: 12px;
  text-decoration: none;
  transition: transform .25s cubic-bezier(.2, .8, .3, 1), border-color .25s, box-shadow .25s;
}
.steam-card:hover {
  transform: translateY(-2px);
  border-color: rgba(94, 255, 139, .4);
  box-shadow: 0 10px 30px -12px rgba(0, 0, 0, .8), 0 0 30px -18px var(--draw);
}
.steam-art {
  width: 122px;
  height: 46px;
  object-fit: cover;
  border-radius: 7px;
  display: block;
}
.steam-info { display: flex; flex-direction: column; gap: 3px; }
.steam-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-2);
}
.steam-tag svg { width: 14px; height: 14px; }
.steam-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--fg-0);
}
.steam-price {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--draw);
  background: color-mix(in srgb, var(--draw) 10%, transparent);
  border: 1px solid color-mix(in srgb, var(--draw) 30%, transparent);
  border-radius: 100px;
  padding: 1px 8px;
}

/* ─── Contenu ─── */
.wrap {
  position: relative;
  z-index: 1;
  flex: 1;
  display: flex;
  flex-direction: column;
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: clamp(10px, 2.5vh, 30px) clamp(20px, 5vw, 40px) clamp(10px, 2vh, 24px);
}

.hero { text-align: center; margin-bottom: clamp(16px, 3.2vh, 38px); }

.hero h1 {
  font-size: clamp(2rem, 4.6vh, 3.4rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.08;
}

.grad {
  background: linear-gradient(100deg, var(--draw), var(--view));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.slogan {
  margin-top: 10px;
  color: var(--fg-2);
  font-weight: 300;
  font-size: 1rem;
}

/* ─── Cartes ─── */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: clamp(20px, 3vw, 30px);
}

.card {
  --accent: var(--draw);
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 20px;
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  text-decoration: none;
  color: inherit;
  overflow: hidden;
  transition: transform .28s cubic-bezier(.2, .8, .3, 1), border-color .28s, box-shadow .28s;
}
.card-view { --accent: var(--view); }

/* Liseré d'accent en haut de carte */
.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: .5;
  transition: opacity .28s;
}

.card:hover {
  transform: translateY(-5px);
  border-color: color-mix(in srgb, var(--accent) 45%, transparent);
  box-shadow: 0 20px 50px -20px rgba(0, 0, 0, .85),
              0 0 0 1px color-mix(in srgb, var(--accent) 18%, transparent),
              0 0 60px -30px var(--accent);
}
.card:hover::before { opacity: 1; }

.card-head { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }

.card h2 {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--accent);
}

.pill {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-2);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 3px 10px;
}

.shot {
  position: relative;
  aspect-ratio: 16 / 8.4;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background:
    linear-gradient(140deg, rgba(255, 255, 255, .03), transparent 60%),
    var(--bg-1);
  overflow: hidden;
}

.shot img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top left;
  display: block;
  transition: transform .5s cubic-bezier(.2, .8, .3, 1);
}
.card:hover .shot img { transform: scale(1.025); }

/* Voile dégradé pour fondre la capture dans la carte */
.shot::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(7, 8, 10, .55), transparent 45%);
  pointer-events: none;
}

.desc {
  color: var(--fg-2);
  font-weight: 300;
  font-size: 0.95rem;
  flex: 1;
}

.cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  align-self: flex-start;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--accent);
  padding: 9px 16px;
  border: 1px solid color-mix(in srgb, var(--accent) 35%, transparent);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--accent) 8%, transparent);
  transition: background .25s, border-color .25s;
}
.card:hover .cta {
  background: color-mix(in srgb, var(--accent) 16%, transparent);
  border-color: color-mix(in srgb, var(--accent) 60%, transparent);
}
.arrow { transition: transform .25s cubic-bezier(.2, .8, .3, 1); }
.card:hover .arrow { transform: translateX(4px); }

/* ─── Footer ─── */
.site-foot {
  position: relative;
  z-index: 2;
  padding: 6px clamp(20px, 5vw, 56px) 14px;
  text-align: right;
  font-size: 0.8rem;
  color: var(--fg-3);
}
@media (max-width: 860px) {
  .site-head { flex-direction: column; align-items: flex-start; gap: 14px; }
  .steam-card { align-self: center; }
}

@media (max-width: 720px) {
  .cards { grid-template-columns: 1fr; }
  .site-foot { text-align: center; }
}

/* Écrans haute résolution : on agrandit tout le rendu pour garder les mêmes
   proportions qu'en 1080p (le layout est conçu pour ~1920x870). */
@media (min-width: 2400px) and (min-height: 1250px) {
  body { zoom: 1.33; min-height: calc(100vh / 1.33); }
}
@media (min-width: 3400px) and (min-height: 1800px) {
  body { zoom: 2; min-height: calc(100vh / 2); }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
  html { scroll-behavior: auto; }
}