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

:root {
  --red: #ff2d2d;
  --red-glow: rgba(255,45,45,0.4);
  --yellow: #ffe500;
  --yellow-glow: rgba(255,229,0,0.35);
  --bg: #080808;
  --bg-2: #0f0f0f;
  --bg-3: #131313;
  --text: #f0f0f0;
  --text-muted: #666;
  --text-dim: #333;
  --border: rgba(255,255,255,0.06);
  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --font-sans: 'DM Sans', system-ui, sans-serif;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-weight: 300;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }

/* NAV */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(8,8,8,0.85);
  backdrop-filter: blur(12px);
  border-bottom: 0.5px solid var(--border);
}

.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 2rem;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 400;
  letter-spacing: 0.05em;
  color: var(--text);
  transition: opacity 0.2s;
}
.nav-logo:hover { opacity: 0.7; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-links a {
  font-size: 0.8rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  transition: color 0.2s;
}
.nav-links a:hover, .nav-links a.active { color: var(--text); }

.lang-toggle {
  background: none;
  border: 0.5px solid var(--text-dim);
  color: var(--text-muted);
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  padding: 4px 10px;
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s;
  border-radius: 2px;
}
.lang-toggle:hover {
  border-color: var(--yellow);
  color: var(--yellow);
}

/* HERO */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.neon-svg {
  width: 100%;
  height: 100%;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 2rem;
  width: 100%;
}

.hero-eyebrow {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(5rem, 14vw, 11rem);
  font-weight: 300;
  letter-spacing: 0.02em;
  line-height: 0.9;
  color: var(--text);
}

.hero-line {
  width: 120px;
  height: 1px;
  background: var(--red);
  margin-top: 2.5rem;
  box-shadow: 0 0 8px var(--red-glow), 0 0 20px var(--red-glow);
}

/* APPS SECTION */
.apps-section {
  padding: 8rem 2rem;
  max-width: 1100px;
  margin: 0 auto;
}

.section-title {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 3rem;
}

.apps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1px;
  background: var(--border);
}

.app-card {
  display: block;
  background: var(--bg-2);
  transition: background 0.3s;
  position: relative;
  overflow: hidden;
}
.app-card:hover { background: var(--bg-3); }

.app-card-accent {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
}
.app-card-accent.red {
  background: var(--red);
  box-shadow: 0 0 10px var(--red-glow), 0 0 25px var(--red-glow);
}

.app-card-body {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 2rem 2rem 2rem 2.5rem;
}

.app-icon-placeholder {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: var(--bg-3);
  border: 0.5px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-size: 1.8rem;
  font-weight: 300;
  color: var(--text-muted);
  flex-shrink: 0;
}

.app-info { flex: 1; }

.app-name {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 400;
  margin-bottom: 0.4rem;
}

.app-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 0.8rem;
}

.app-platform {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 400;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  border: 0.5px solid var(--text-dim);
  color: var(--text-dim);
  padding: 2px 8px;
  border-radius: 2px;
}

.app-arrow {
  color: var(--text-dim);
  font-size: 1.2rem;
  transition: color 0.2s, transform 0.2s;
}
.app-card:hover .app-arrow {
  color: var(--red);
  transform: translateX(4px);
}

/* PAGE HERO (sous-pages) */
.page-hero {
  position: relative;
  padding: 140px 2rem 80px;
  overflow: hidden;
}

.page-hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-hero-content {
  position: relative;
  z-index: 1;
  max-width: 1100px;
  margin: 0 auto;
}

.page-title {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 300;
  line-height: 1.1;
  margin-top: 1rem;
}

/* ABOUT */
.about-section {
  padding: 6rem 2rem 8rem;
}

.about-inner {
  max-width: 680px;
  margin: 0 auto;
}

.about-block {
  padding: 3rem 0;
}

.about-heading {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

.about-text {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 300;
  line-height: 1.8;
  color: rgba(240,240,240,0.85);
}

.about-divider { padding: 0; }

.about-email {
  display: inline-block;
  margin-top: 1rem;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  color: var(--red);
  letter-spacing: 0.05em;
  border-bottom: 0.5px solid rgba(255,45,45,0.3);
  padding-bottom: 2px;
  transition: border-color 0.2s;
}
.about-email:hover { border-color: var(--red); }

/* LEGAL */
.legal-section {
  padding: 120px 2rem 8rem;
}

.legal-inner {
  max-width: 680px;
  margin: 0 auto;
}

.legal-title {
  font-family: var(--font-serif);
  font-size: 3rem;
  font-weight: 300;
  margin-bottom: 4rem;
}

.legal-block {
  margin-bottom: 3rem;
  padding-bottom: 3rem;
  border-bottom: 0.5px solid var(--border);
}
.legal-block:last-child { border-bottom: none; }

.legal-block h2 {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.legal-block p {
  font-size: 0.9rem;
  color: rgba(240,240,240,0.7);
  line-height: 1.8;
  margin-bottom: 0.5rem;
}

.legal-block a {
  color: var(--yellow);
  border-bottom: 0.5px solid rgba(255,229,0,0.3);
  transition: border-color 0.2s;
}
.legal-block a:hover { border-color: var(--yellow); }

/* FOOTER */
.site-footer {
  border-top: 0.5px solid var(--border);
  padding: 3rem 2rem 2rem;
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-left {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-logo {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 400;
  letter-spacing: 0.05em;
}

.footer-email {
  font-size: 0.8rem;
  color: var(--text-muted);
  transition: color 0.2s;
}
.footer-email:hover { color: var(--text); }

.footer-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.5rem;
}

.footer-right a {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  transition: color 0.2s;
}
.footer-right a:hover { color: var(--text); }

.footer-bottom {
  max-width: 1100px;
  margin: 0 auto;
  padding-top: 1.5rem;
  border-top: 0.5px solid var(--border);
  font-size: 0.7rem;
  color: var(--text-dim);
  letter-spacing: 0.05em;
}

/* RESPONSIVE */
@media (max-width: 640px) {
  .nav-links a { display: none; }
  .hero-title { font-size: clamp(4rem, 18vw, 7rem); }
  .footer-inner { flex-direction: column; }
  .footer-right { align-items: flex-start; }
}