@import url('https://fonts.googleapis.com/css2?family=Space+Mono:wght@400;700&family=Sora:wght@300;400;600;700;800&display=swap');

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

:root {
  --accent:   #d35f5f;
  --accent2:  #b34545;
  --dark:     #111111;
  --dark2:    #181818;
  --dark3:    #222222;
  --border:   #2e2e2e;
  --text:     #f0ece8;
  --muted:    #888888;
  --radius:   12px;
}

html { scroll-behavior: smooth; }

body {
  background: var(--dark);
  color: var(--text);
  font-family: 'Sora', sans-serif;
  overflow-x: hidden;
}

/* ── SCROLLBAR ── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--dark2); }
::-webkit-scrollbar-thumb { background: var(--accent); border-radius: 3px; }

/* ── NAV ── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 48px;
  height: 64px;
  background: rgba(17,17,17,0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: background 0.3s;
}
.nav-logo { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.nav-logo svg { width: 32px; height: 32px; }
.nav-logo span {
  font-family: 'Space Mono', monospace;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--accent);
  letter-spacing: 0.05em;
}
.nav-links { display: flex; gap: 32px; list-style: none; }
.nav-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--text); }
.nav-btn {
  background: var(--accent);
  color: #fff;
  border: none;
  padding: 9px 22px;
  border-radius: 6px;
  font-family: 'Sora', sans-serif;
  font-weight: 700;
  font-size: 0.875rem;
  cursor: pointer;
  transition: background 0.2s, transform 0.15s;
}
.nav-btn:hover { background: var(--accent2); transform: translateY(-1px); }

/* ── HERO ── */
#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  text-align: center;
  padding: 120px 24px 80px;
  position: relative;
  overflow: hidden;
}
.hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 60px 60px;
  opacity: 0.35;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 50%, black, transparent);
}
.hero-glow {
  position: absolute;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(211,95,95,0.18) 0%, transparent 70%);
  top: 50%; left: 50%;
  transform: translate(-50%, -60%);
  pointer-events: none;
}
.hero-content { position: relative; z-index: 2; max-width: 760px; }
.hero-logo {
  width: 120px; height: auto;
  margin-bottom: 28px;
  animation: float 4s ease-in-out infinite;
  filter: drop-shadow(0 0 32px rgba(211,95,95,0.5));
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-10px); }
}
.hero-title {
  font-family: 'Space Mono', monospace;
  font-size: clamp(3rem, 8vw, 5.5rem);
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -0.02em;
  line-height: 1;
  margin-bottom: 20px;
}
.hero-sub {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  font-weight: 300;
  color: var(--muted);
  line-height: 1.6;
  margin-bottom: 40px;
  max-width: 520px;
  margin-left: auto; margin-right: auto;
}
.hero-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.btn-primary {
  background: var(--accent);
  color: #fff;
  border: none;
  padding: 14px 32px;
  border-radius: 8px;
  font-family: 'Sora', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  display: flex; align-items: center; gap: 8px;
  transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
  box-shadow: 0 4px 24px rgba(211,95,95,0.35);
}
.btn-primary:hover {
  background: var(--accent2);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(211,95,95,0.5);
}
.btn-secondary {
  background: transparent;
  color: var(--text);
  border: 1.5px solid var(--border);
  padding: 14px 32px;
  border-radius: 8px;
  font-family: 'Sora', sans-serif;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  text-decoration: none;
  display: flex; align-items: center; gap: 8px;
  transition: border-color 0.2s, color 0.2s, transform 0.15s;
}
.btn-secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 6px;
  background: rgba(211,95,95,0.12);
  border: 1px solid rgba(211,95,95,0.3);
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 5px 12px;
  border-radius: 100px;
  margin-bottom: 20px;
  text-transform: uppercase;
}

/* ── FEATURES ── */
#features {
  padding: 100px 48px;
  max-width: 1200px;
  margin: 0 auto;
}
.section-label {
  font-family: 'Space Mono', monospace;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 12px;
}
.section-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 56px;
  max-width: 480px;
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.feature-card {
  background: var(--dark2);
  padding: 36px;
  transition: background 0.2s;
  position: relative;
}
.feature-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 3px; height: 0;
  background: var(--accent);
  transition: height 0.3s;
}
.feature-card:hover { background: var(--dark3); }
.feature-card:hover::before { height: 100%; }
.feature-icon {
  width: 44px; height: 44px;
  background: rgba(211,95,95,0.12);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px;
  font-size: 1.3rem;
}
.feature-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 10px;
}
.feature-card p {
  font-size: 0.875rem;
  color: var(--muted);
  line-height: 1.6;
}

/* ── SCREENSHOTS ── */
#screenshots {
  padding: 100px 48px;
  background: var(--dark2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.screenshots-inner {
  max-width: 1200px;
  margin: 0 auto;
}
.screenshots-header { margin-bottom: 56px; }
.screenshots-showcase {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 16px;
}
.shot {
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--border);
  transition: transform 0.3s, box-shadow 0.3s;
  background: var(--dark3);
  position: relative;
}
.shot:hover {
  transform: translateY(-4px) scale(1.01);
  box-shadow: 0 20px 60px rgba(0,0,0,0.5), 0 0 0 1px rgba(211,95,95,0.2);
}
.shot.large {
  grid-column: 1 / -1;
}
.shot-label {
  position: absolute;
  top: 12px; left: 12px;
  background: rgba(17,17,17,0.85);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 4px;
}
.shot img {
  width: 100%;
  height: auto;
  display: block;
}

/* ── DOWNLOAD SECTION ── */
#download {
  padding: 100px 48px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.download-glow {
  position: absolute;
  width: 500px; height: 300px;
  background: radial-gradient(ellipse, rgba(211,95,95,0.15) 0%, transparent 70%);
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}
.download-inner { position: relative; z-index: 2; max-width: 600px; margin: 0 auto; }
.download-version {
  font-family: 'Space Mono', monospace;
  font-size: 0.75rem;
  color: var(--muted);
  margin-top: 16px;
}

/* ── SOURCE ── */
.source-link {
  display: inline-flex; align-items: center; gap: 10px;
  margin-top: 32px;
  color: var(--muted);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 600;
  padding: 12px 24px;
  border: 1px solid var(--border);
  border-radius: 8px;
  transition: color 0.2s, border-color 0.2s, transform 0.2s;
}
.source-link:hover {
  color: var(--text);
  border-color: var(--accent);
  transform: translateY(-2px);
}
.source-link svg { flex-shrink: 0; }

/* ── FOOTER ── */
footer {
  border-top: 1px solid var(--border);
  padding: 32px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}
footer p { font-size: 0.8rem; color: var(--muted); }
footer a { color: var(--accent); text-decoration: none; }
footer a:hover { text-decoration: underline; }

/* ── MODAL ── */
.modal-overlay {
  position: fixed; inset: 0; z-index: 1000;
  background: rgba(0,0,0,0.75);
  backdrop-filter: blur(6px);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none;
  transition: opacity 0.25s;
}
.modal-overlay.open { opacity: 1; pointer-events: all; }
.modal {
  background: var(--dark2);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 40px;
  width: 100%;
  max-width: 460px;
  transform: translateY(16px) scale(0.97);
  transition: transform 0.25s;
  position: relative;
}
.modal-overlay.open .modal { transform: translateY(0) scale(1); }
.modal h2 {
  font-size: 1.4rem;
  font-weight: 800;
  margin-bottom: 8px;
}
.modal p { color: var(--muted); font-size: 0.875rem; margin-bottom: 28px; }
.modal-close {
  position: absolute; top: 16px; right: 16px;
  background: none; border: none; color: var(--muted);
  font-size: 1.4rem; cursor: pointer; line-height: 1;
  transition: color 0.2s;
}
.modal-close:hover { color: var(--text); }
.dl-options { display: flex; flex-direction: column; gap: 10px; }
.dl-option {
  display: flex; align-items: center; gap: 16px;
  background: var(--dark3);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px 20px;
  cursor: pointer;
  text-decoration: none;
  color: var(--text);
  transition: border-color 0.2s, background 0.2s, transform 0.15s;
}
.dl-option:hover {
  border-color: var(--accent);
  background: rgba(211,95,95,0.08);
  transform: translateX(4px);
}
.dl-option-icon { font-size: 1.6rem; flex-shrink: 0; }
.dl-option-info { flex: 1; }
.dl-option-name { font-weight: 700; font-size: 0.95rem; }
.dl-option-desc { font-size: 0.75rem; color: var(--muted); margin-top: 2px; }
.dl-option-badge {
  background: rgba(211,95,95,0.15);
  color: var(--accent);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: 4px;
}

/* ── REVEAL ANIMATIONS ── */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  nav { padding: 0 20px; }
  .nav-links { display: none; }
  #features, #screenshots, #download { padding: 60px 20px; }
  .screenshots-showcase { grid-template-columns: 1fr; }
  .shot.large { grid-column: auto; }
  footer { padding: 24px 20px; flex-direction: column; text-align: center; }
}

/* ══ FLOATING SCREENSHOTS ══════════════════════════════════════════════════ */
.screenshots-hint {
  color: var(--muted);
  font-size: 0.8rem;
  margin-top: -40px;
  margin-bottom: 0;
  letter-spacing: 0.04em;
}

/* Scène : flex row, centré, espace pour les cartes */
.float-stage {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 32px;
  padding: 60px 0 80px;
  flex-wrap: wrap;
}

/* Carte individuelle */
.fcard {
  position: relative;
  width: 240px;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: 0 16px 48px rgba(0,0,0,0.55);
  cursor: pointer;
  background: var(--dark3);
  /* chaque carte a sa propre animation, définie en ligne via JS */
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.fcard:hover {
  box-shadow: 0 24px 64px rgba(211,95,95,0.35), 0 0 0 2px rgba(211,95,95,0.5);
  /* on stoppe l'anim en gelant le transform au survol */
  animation-play-state: paused !important;
  transform: translateY(-14px) scale(1.04) !important;
  z-index: 10;
}

.fcard img {
  width: 100%;
  height: auto;
  display: block;
  pointer-events: none;
}

.fcard-lbl {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  background: rgba(17,17,17,0.82);
  backdrop-filter: blur(6px);
  color: var(--muted);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-align: center;
  padding: 5px 8px;
  opacity: 0;
  transition: opacity 0.2s;
}
.fcard:hover .fcard-lbl { opacity: 1; }

/* ── Keyframes de flottement — trajectoires différentes ── */
@keyframes flt-a {
  0%   { transform: translateY(0px) rotate(-1.5deg); }
  33%  { transform: translateY(-10px) rotate(-0.8deg); }
  66%  { transform: translateY(-4px) rotate(-2deg); }
  100% { transform: translateY(0px) rotate(-1.5deg); }
}
@keyframes flt-b {
  0%   { transform: translateY(-6px) rotate(0.5deg); }
  40%  { transform: translateY(-18px) rotate(-0.3deg); }
  75%  { transform: translateY(-10px) rotate(0.8deg); }
  100% { transform: translateY(-6px) rotate(0.5deg); }
}
@keyframes flt-c {
  0%   { transform: translateY(-3px) rotate(1.8deg); }
  50%  { transform: translateY(-14px) rotate(1deg); }
  80%  { transform: translateY(-7px) rotate(2.2deg); }
  100% { transform: translateY(-3px) rotate(1.8deg); }
}

/* ── LIGHTBOX ── */
.lightbox {
  position: fixed; inset: 0; z-index: 2000;
  background: rgba(0,0,0,0.9);
  backdrop-filter: blur(14px);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none;
  transition: opacity 0.25s;
}
.lightbox.open { opacity: 1; pointer-events: all; }

.lb-wrap {
  position: relative;
  transform: scale(0.93);
  transition: transform 0.28s cubic-bezier(0.34,1.3,0.64,1);
  text-align: center;
}
.lightbox.open .lb-wrap { transform: scale(1); }

.lb-wrap img {
  max-width: 90vw;
  max-height: 85vh;
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,0.07);
  box-shadow: 0 32px 80px rgba(0,0,0,0.8);
  display: block;
  transition: opacity 0.15s;
}

.lb-wrap p {
  margin-top: 12px;
  color: var(--muted);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.lb-close {
  position: fixed; top: 18px; right: 22px;
  width: 38px; height: 38px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.07);
  color: var(--text);
  font-size: 1.2rem;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: background 0.2s, transform 0.2s;
  line-height: 1;
}
.lb-close:hover { background: rgba(211,95,95,0.35); transform: rotate(90deg); }

.lb-nav {
  position: fixed; top: 50%; transform: translateY(-50%);
  width: 42px; height: 42px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.1);
  background: rgba(255,255,255,0.05);
  color: var(--text);
  font-size: 1.2rem;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: background 0.2s;
}
.lb-nav:hover { background: rgba(211,95,95,0.3); }
.lb-prev { left: 16px; }
.lb-next { right: 16px; }

@media (max-width: 700px) {
  .float-stage { gap: 16px; padding: 40px 0 60px; }
  .fcard { width: 160px; }
  .lb-nav { display: none; }
}

/* ══ LANGUAGE SWITCHER ══════════════════════════════════════════════════════ */
.lang-switcher {
  position: relative;
  display: flex;
  align-items: center;
  gap: 6px;
}
.lang-btn {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--muted);
  font-family: 'Space Mono', monospace;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 6px 12px;
  border-radius: 6px;
  cursor: pointer;
  display: flex; align-items: center; gap: 6px;
  transition: color 0.2s, border-color 0.2s;
}
.lang-btn:hover { color: var(--text); border-color: var(--accent); }
.lang-btn svg { flex-shrink: 0; }

.lang-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  background: var(--dark2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 6px;
  min-width: 140px;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-6px);
  transition: opacity 0.2s, transform 0.2s;
  z-index: 200;
}
.lang-switcher.open .lang-dropdown {
  opacity: 1;
  pointer-events: all;
  transform: translateY(0);
}
.lang-option {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 12px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--muted);
  transition: background 0.15s, color 0.15s;
  white-space: nowrap;
}
.lang-option:hover { background: var(--dark3); color: var(--text); }
.lang-option.active { color: var(--accent); }
.lang-flag { font-size: 1rem; }