/* ─── TOKENS ─────────────────────────────────────────── */
:root {
  --bg:        #08080f;
  --surface:   #12121c;
  --surface-2: #1a1a28;
  --border:    #2a2a3a;
  --accent:    #C9A84C;
  --accent-dim:#8a6f2e;
  --text:      #E8E8E0;
  --muted:     #6B6B7A;
  --pill:      #1f1f30;

  --font-body: 'DM Sans', system-ui, -apple-system, sans-serif;
  --font-display: 'DM Serif Display', Georgia, serif;

  --radius:    12px;
  --radius-lg: 20px;
  --max-w:     1100px;
  --nav-h:     70px;
}

/* ─── RESET ──────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img, svg { display: block; }

/* ─── LANGUAGE TOGGLE ────────────────────────────────── */
[data-lang="fr"] .en,
[data-lang="en"] .fr { display: none; }

/* ─── NAV ────────────────────────────────────────────── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  background: rgba(8,8,15,0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  z-index: 100;
  display: flex;
  align-items: center;
}
.nav-inner {
  max-width: var(--max-w);
  width: 100%;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}
.nav-logo img { height: 44px; width: auto; }
.nav-wordmark {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 13px;
  color: var(--muted);
  letter-spacing: 0.04em;
  white-space: nowrap;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  list-style: none;
}
.nav-links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--muted);
  letter-spacing: 0.04em;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--text); }
.lang-toggle {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  background: var(--pill);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 4px;
}
.lang-btn {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  padding: 4px 12px;
  border-radius: 100px;
  border: none;
  cursor: pointer;
  background: transparent;
  color: var(--muted);
  transition: all 0.2s;
}
.lang-btn.active {
  background: var(--accent);
  color: #000;
}
.nav-hamburger { display: none; }

/* ─── SECTIONS ───────────────────────────────────────── */
section {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 7rem 2rem 5rem;
}
section:first-of-type { padding-top: calc(var(--nav-h) + 5rem); }

.section-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 1.25rem;
}

/* ─── HERO ───────────────────────────────────────────── */
#hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: var(--nav-h);
  position: relative;
  overflow: hidden;
}
#hero::before {
  content: '';
  position: absolute;
  top: -20%;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(ellipse, rgba(201,168,76,0.07) 0%, transparent 70%);
  pointer-events: none;
}
.hero-logo {
  margin-bottom: 3rem;
}
.hero-logo img { height: 80px; width: auto; }
.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--pill);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 6px 16px;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--muted);
  letter-spacing: 0.06em;
  margin-bottom: 2rem;
}
.hero-tag::before {
  content: '';
  width: 6px; height: 6px;
  background: var(--accent);
  border-radius: 50%;
}
h1 {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 5rem);
  line-height: 1.1;
  font-weight: 400;
  max-width: 760px;
  margin-bottom: 1.75rem;
}
h1 em {
  font-style: italic;
  color: var(--accent);
}
.hero-sub {
  font-size: 1.125rem;
  color: var(--muted);
  max-width: 520px;
  margin-bottom: 3rem;
  line-height: 1.75;
}
.hero-cta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.8rem 1.75rem;
  border-radius: 100px;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: all 0.2s;
  cursor: pointer;
  border: none;
}
.btn-primary {
  background: var(--accent);
  color: #000;
}
.btn-primary:hover { background: #d4b46a; transform: translateY(-1px); }
.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}
.btn-ghost:hover { border-color: var(--muted); transform: translateY(-1px); }

/* ─── APPS (CURRENT) ─────────────────────────────────── */
#apps { border-top: 1px solid var(--border); }
h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 400;
  line-height: 1.15;
  margin-bottom: 3rem;
}
.app-featured {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 3rem;
  position: relative;
  overflow: hidden;
}
.app-featured::before {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 300px; height: 300px;
  background: radial-gradient(ellipse at top right, rgba(201,168,76,0.06), transparent 70%);
  pointer-events: none;
}
.app-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(201,168,76,0.12);
  color: var(--accent);
  border: 1px solid rgba(201,168,76,0.25);
  border-radius: 100px;
  padding: 4px 14px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  margin-bottom: 1.25rem;
}
.app-featured h3 {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 400;
  margin-bottom: 1rem;
}
.app-featured p { color: var(--muted); margin-bottom: 2rem; line-height: 1.8; }
.app-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 2rem;
}
.chip {
  font-size: 0.75rem;
  font-weight: 500;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 4px 14px;
  color: var(--muted);
}
.app-visual {
  display: flex;
  align-items: center;
  justify-content: center;
}
.app-browser-frame {
  width: 100%;
  max-width: 380px;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: 0 24px 60px rgba(0,0,0,0.5);
}
.app-browser-bar {
  background: #1e1e2e;
  padding: 10px 14px;
  display: flex;
  align-items: center;
  gap: 6px;
  border-bottom: 1px solid var(--border);
}
.browser-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--border);
  flex-shrink: 0;
}
.browser-dot:nth-child(1) { background: #ff5f57; }
.browser-dot:nth-child(2) { background: #febc2e; }
.browser-dot:nth-child(3) { background: #28c840; }
.browser-url {
  margin-left: 10px;
  font-size: 0.72rem;
  color: var(--muted);
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 3px 10px;
  flex: 1;
  text-align: center;
  letter-spacing: 0.03em;
}
.app-browser-screen {
  width: 100%;
  height: 220px;
  overflow: hidden;
  position: relative;
}
.app-browser-screen img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  object-position: center 38%;
}

/* ─── PIPELINE ───────────────────────────────────────── */
#pipeline { border-top: 1px solid var(--border); }
.pipeline-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 0;
}
.pipeline-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  position: relative;
  overflow: hidden;
  transition: border-color 0.2s, transform 0.2s;
}
.pipeline-card:hover {
  border-color: var(--accent-dim);
  transform: translateY(-2px);
}
.pipeline-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(201,168,76,0.3), transparent);
  opacity: 0;
  transition: opacity 0.2s;
}
.pipeline-card:hover::before { opacity: 1; }
.pipeline-status {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 1.25rem;
}
.pipeline-status::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent-dim);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}
.pipeline-card.live .pipeline-status { color: var(--accent); }
.pipeline-card.live .pipeline-status::before { background: var(--accent); animation: none; }
.pipeline-card h3 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 400;
  margin-bottom: 0.75rem;
}
.pipeline-card p { font-size: 0.9rem; color: var(--muted); line-height: 1.75; margin-bottom: 1.5rem; }
.pipeline-card .chip-row { display: flex; gap: 0.5rem; flex-wrap: wrap; }

/* ─── ABOUT ──────────────────────────────────────────── */
#about { border-top: 1px solid var(--border); }
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: start;
}
.about-text p {
  color: var(--muted);
  margin-bottom: 1.25rem;
  line-height: 1.85;
  font-size: 1.05rem;
}
.about-values {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.value-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
}
.value-item h4 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.06em;
  margin-bottom: 0.5rem;
}
.value-item p {
  font-size: 0.875rem;
  color: var(--muted);
  line-height: 1.7;
}

/* ─── CONTACT ────────────────────────────────────────── */
#contact { border-top: 1px solid var(--border); }
.contact-inner {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 4rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.contact-inner::before {
  content: '';
  position: absolute;
  bottom: -40%;
  left: 50%;
  transform: translateX(-50%);
  width: 600px; height: 400px;
  background: radial-gradient(ellipse, rgba(201,168,76,0.06) 0%, transparent 70%);
  pointer-events: none;
}
.contact-inner h2 { margin-bottom: 1rem; }
.contact-inner p { color: var(--muted); max-width: 420px; margin: 0 auto 2.5rem; }
.contact-email {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1rem;
  font-weight: 500;
  color: var(--text);
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 0.9rem 2rem;
  transition: all 0.2s;
}
.contact-email:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-1px);
}
.contact-email svg { width: 18px; height: 18px; opacity: 0.6; flex-shrink: 0; }

/* ─── FOOTER ─────────────────────────────────────────── */
footer {
  border-top: 1px solid var(--border);
  padding: 2.5rem 2rem;
}
.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.footer-logo img { height: 28px; }
.footer-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}
.footer-links a {
  font-size: 0.8rem;
  color: var(--muted);
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--text); }
.footer-copy { font-size: 0.8rem; color: var(--muted); }

/* ─── MOBILE ─────────────────────────────────────────── */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-hamburger {
    display: flex;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
  }
  .nav-hamburger span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--text);
    border-radius: 2px;
    transition: all 0.2s;
  }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: var(--nav-h);
    left: 0; right: 0;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    padding: 1.5rem 2rem;
    gap: 1.25rem;
  }
  .app-featured { grid-template-columns: 1fr; }
  .app-visual { margin-top: 1rem; }
  .pipeline-grid { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; gap: 3rem; }
  .contact-inner { padding: 2.5rem 1.5rem; }
  h1 { font-size: 2.4rem; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
}