:root {
  --bg: #08090d;
  --panel: rgba(255,255,255,.07);
  --panel-2: rgba(255,255,255,.11);
  --text: #f6f7fb;
  --muted: #a5adbd;
  --accent: #7c5cff;
  --accent-2: #00d4ff;
  --border: rgba(255,255,255,.14);
  --radius-card: 30px;
  --transition: .3s cubic-bezier(.4,0,.2,1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; }
}

body {
  margin: 0;
  font-family: Inter, system-ui, sans-serif;
  background: radial-gradient(circle at 20% 0%, rgba(124,92,255,.32), transparent 32%),
              radial-gradient(circle at 80% 15%, rgba(0,212,255,.18), transparent 28%),
              var(--bg);
  color: var(--text);
  overflow-x: hidden;
}

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

/* ── Noise & glow ── */
.noise {
  position: fixed; inset: 0; pointer-events: none; opacity: .035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
.cursor-glow {
    position: fixed;
    width: 220px;
    height: 220px;
    border-radius: 50%;
    pointer-events: none;

    background: radial-gradient(circle,
        rgba(120,120,255,.18) 0%,
        rgba(120,120,255,.05) 45%,
        transparent 70%);

    transform: translate3d(0,0,0);
    will-change: transform;
}

/* ── Navbar ── */
.navbar {
  position: sticky; top: 0; z-index: 10;
  display: flex; justify-content: space-between; align-items: center;
  padding: 22px clamp(20px, 5vw, 72px);
  backdrop-filter: blur(18px);
  background: rgba(8,9,13,.58);
  border-bottom: 1px solid var(--border);
}
.brand { font-weight: 800; letter-spacing: -0.04em; font-size: 1.35rem; }
.brand span { color: var(--accent-2); }
.eyebrow { color: var(--accent-2); text-transform: uppercase; font-size: .78rem; letter-spacing: .16em; font-weight: 800; }

nav { display: flex; gap: 26px; align-items: center; color: var(--muted); font-size: .95rem; }
nav a { position: relative; transition: color var(--transition); }
nav a::after {
  content: ''; position: absolute; bottom: -3px; left: 0; right: 0; height: 1px;
  background: var(--accent-2); transform: scaleX(0); transition: transform var(--transition);
}
nav a:hover { color: var(--text); }
nav a:hover::after, nav a.active::after { transform: scaleX(1); }
nav a.active { color: var(--text); }
.nav-cta {
  color: var(--text) !important;
  border: 1px solid var(--border);
  padding: 10px 14px; border-radius: 999px;
}
.nav-cta::after { display: none; }
.menu-btn { display: none; }

/* ── Buttons ── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 15px 22px; border-radius: 999px; font-weight: 750; cursor: pointer;
  border: none; font-family: inherit; font-size: 1rem;
  transition: transform var(--transition), box-shadow var(--transition);
}
.btn:hover { transform: translateY(-3px); }
.btn:focus-visible { outline: 2px solid var(--accent-2); outline-offset: 4px; }
.primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: white; box-shadow: 0 20px 60px rgba(124,92,255,.32);
}
.primary:hover { box-shadow: 0 24px 70px rgba(124,92,255,.46); }
.secondary {
  border: 1px solid var(--border); color: var(--text);
  background: rgba(255,255,255,.04);
}

/* ── Hero ── */
.hero {
  min-height: 88vh; display: grid;
  grid-template-columns: 1fr .92fr; gap: 38px;
  align-items: center; padding: 70px clamp(20px, 5vw, 72px);
  position: relative; z-index: 1;
}
h1, h2 { margin: 0; letter-spacing: -0.065em; line-height: .96; }
h1 { font-size: clamp(2.7rem, 6.4vw, 6.35rem); max-width: 820px; }
h2 { font-size: clamp(2.2rem, 5vw, 4.8rem); }
.hero-text { color: var(--muted); font-size: 1.18rem; line-height: 1.7; max-width: 680px; }
.hero-actions { display: flex; gap: 14px; margin: 34px 0; flex-wrap: wrap; }
.hero-stats { display: flex; gap: 34px; color: var(--muted); }
.hero-stats strong { display: block; color: var(--text); font-size: 1.4rem; }

/* ── Hero card / mock ── */
.hero-card {
  border: 1px solid var(--border);
  background: linear-gradient(145deg, rgba(255,255,255,.16), rgba(255,255,255,.055));
  border-radius: 34px; padding: 16px; min-height: 500px;
  box-shadow: 0 40px 120px rgba(0,0,0,.45);
  transform-style: preserve-3d;
  transition: transform var(--transition);
}
.browser-bar { display: flex; gap: 8px; padding: 8px 6px 18px; }
.browser-bar span { width: 12px; height: 12px; border-radius: 50%; background: rgba(255,255,255,.35); }
.mock-site {
  height: 435px; border-radius: 24px;
  background: linear-gradient(180deg, #ffffff, #f2f5ff);
  padding: 22px; color: #111;
  overflow: hidden;
  box-shadow: inset 0 0 0 1px rgba(17,24,39,.08);
}
.mock-nav {
  height: 48px; display: flex; align-items: center; gap: 18px;
  padding: 0 18px; border-radius: 18px; background: #111827;
  color: white; margin-bottom: 24px;
}
.mock-nav strong { margin-right: auto; letter-spacing: -.04em; }
.mock-nav span { color: rgba(255,255,255,.68); font-size: .78rem; }
.mock-hero {
  display: grid; grid-template-columns: 1.2fr .8fr; gap: 20px; min-height: 220px;
  padding: 22px; border-radius: 26px;
  background: linear-gradient(135deg, #eef2ff, #ffffff);
  border: 1px solid #dfe5f5;
}
.mock-hero small { color: #7c5cff; font-weight: 800; text-transform: uppercase; letter-spacing: .12em; font-size: .63rem; }
.mock-hero h4 { color: #111827; font-size: 2rem; line-height: .96; letter-spacing: -.07em; margin: 10px 0; }
.mock-hero p { color: #667085; line-height: 1.5; font-size: .88rem; margin: 0 0 16px; }
.mock-hero button {
  border: 0; border-radius: 999px; padding: 11px 14px; color: white; font-weight: 800;
  background: linear-gradient(135deg, #7c5cff, #00d4ff); cursor: pointer;
}
.mock-visual {
  border-radius: 24px;
  background: radial-gradient(circle at 30% 20%, #00d4ff, transparent 32%), linear-gradient(145deg, #111827, #7c5cff);
  box-shadow: 0 22px 50px rgba(17,24,39,.18);
}
.mock-services { display: grid; grid-template-columns: repeat(3,1fr); gap: 14px; margin-top: 18px; }
.mock-services div {
  padding: 18px; min-height: 86px; border-radius: 20px;
  background: #ffffff; border: 1px solid #dfe5f5; box-shadow: 0 12px 24px rgba(17,24,39,.05);
}
.mock-services b { display: block; color: #7c5cff; margin-bottom: 10px; }
.mock-services span { color: #111827; font-weight: 800; }

/* ── Logos ── */
.logos { display: flex; gap: 14px; flex-wrap: wrap; justify-content: center; padding: 20px; color: var(--muted); }
.logos span {
  border: 1px solid var(--border); background: rgba(255,255,255,.04);
  padding: 12px 18px; border-radius: 999px;
  transition: background var(--transition), color var(--transition);
}
.logos span:hover { background: rgba(255,255,255,.1); color: var(--text); }

/* ── Sections ── */
.section { padding: 110px clamp(20px, 5vw, 72px); position: relative; z-index: 1; }
.section-head { max-width: 950px; margin-bottom: 36px; }

/* ── Cards ── */
.cards { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; }
.card {
  border: 1px solid var(--border); background: var(--panel);
  border-radius: var(--radius-card); padding: 28px;
  backdrop-filter: blur(18px); min-height: 250px;
  transition: transform var(--transition), background var(--transition), box-shadow var(--transition);
}
.card:hover { transform: translateY(-8px); background: var(--panel-2); box-shadow: 0 24px 60px rgba(0,0,0,.35); }
.card h3 { font-size: 1.5rem; margin: 0 0 14px; }
.card p, .steps p { color: var(--muted); line-height: 1.7; }
.featured { background: linear-gradient(145deg, rgba(124,92,255,.24), rgba(0,212,255,.08)); }

/* ── Offer ── */
.offer-card, .about-box, .legal {
  border: 1px solid var(--border); background: var(--panel);
  border-radius: var(--radius-card); padding: clamp(26px, 4vw, 44px);
  backdrop-filter: blur(18px);
}
.offer-card { display: grid; grid-template-columns: 1.2fr .8fr; gap: 28px; align-items: start; }
.offer-card h3 { font-size: clamp(1.8rem, 3vw, 3rem); letter-spacing: -.05em; margin: 0 0 14px; }
.offer-card p, .about-box p, .legal p { color: var(--muted); line-height: 1.75; }
.offer-card ul { margin: 0; padding: 0; display: grid; gap: 12px; list-style: none; }
.offer-card li {
  padding: 14px 16px; border: 1px solid var(--border);
  border-radius: 18px; background: rgba(255,255,255,.05);
  color: var(--text); font-weight: 700;
}

/* ── Process ── */
.split { display: grid; grid-template-columns: .8fr 1.2fr; gap: 50px; align-items: start; }
.steps { display: grid; gap: 16px; }
.steps div {
  display: grid; grid-template-columns: 70px 1fr; gap: 20px;
  padding: 20px; border-bottom: 1px solid var(--border);
  transition: background var(--transition);
}
.steps div:hover { background: rgba(255,255,255,.04); border-radius: 16px; }
.steps span { color: var(--accent-2); font-weight: 800; }

/* ── Showcase ── */
.showcase { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; }
.showcase-card {
  border: 1px solid var(--border); background: var(--panel);
  border-radius: var(--radius-card); padding: 28px;
  backdrop-filter: blur(18px); min-height: 240px;
  display: flex; align-items: end;
  background: linear-gradient(145deg, rgba(255,255,255,.12), rgba(255,255,255,.03));
  transition: transform var(--transition);
}
.showcase-card:hover { transform: translateY(-6px); }
.showcase-card.big { grid-column: span 2; }
.showcase-card span { font-size: 1.3rem; font-weight: 800; }

/* ── About — nouvelle mise en page ── */
.about-grid {
  display: grid; grid-template-columns: 340px 1fr; gap: 48px; align-items: start;
}
.about-photo-wrap { position: relative; }
.about-photo-placeholder {
  width: 100%; aspect-ratio: 3/4; border-radius: 26px;
  border: 1px dashed rgba(124,92,255,.5);
  background: rgba(124,92,255,.08);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 18px; text-align: center; padding: 24px; color: var(--muted);
}
.about-photo-placeholder svg { width: 120px; height: 120px; opacity: .7; }
.photo-hint { font-size: .8rem; line-height: 1.6; }
.photo-hint small { display: block; opacity: .6; margin-top: 6px; font-size: .7rem; word-break: break-all; }

/* Pour remplacer le placeholder par ta vraie photo : */
.about-photo-wrap img {
  width: 100%; aspect-ratio: 3/4; border-radius: 26px;
  object-fit: cover; display: block;
  border: 1px solid var(--border);
  box-shadow: 0 32px 80px rgba(0,0,0,.45);
}
.about-badge {
  display: inline-flex; align-items: center; gap: 10px;
  margin-top: 16px; padding: 10px 16px; border-radius: 999px;
  background: rgba(0,212,255,.1); border: 1px solid rgba(0,212,255,.25);
  color: var(--accent-2); font-size: .85rem; font-weight: 600;
}
.badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #22c55e; /* Vert */
  flex-shrink: 0;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: .5; transform: scale(.8); }
}
.about-box { display: flex; flex-direction: column; gap: 0; justify-content: center; }
.about-box p { margin: 0 0 20px; }
.about-cta { align-self: flex-start; margin-top: 10px; }

/* ── Contact — formulaire ── */
.contact {
  margin: 80px clamp(20px, 5vw, 72px);
  padding: clamp(34px, 6vw, 82px);
  border: 1px solid var(--border); background: var(--panel);
  border-radius: var(--radius-card); backdrop-filter: blur(18px);
}
.contact h2 { max-width: 950px; margin: 0 auto 36px; text-align: center; }
.contact .eyebrow { text-align: center; display: block; margin-bottom: 14px; }

.contact-form { max-width: 720px; margin: 0 auto; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 8px; margin-bottom: 16px; }
.form-group label { font-size: .88rem; font-weight: 600; color: var(--muted); }

.form-group input,
.form-group textarea {
  background: rgba(255,255,255,.06); border: 1px solid var(--border);
  border-radius: 14px; padding: 14px 16px; color: var(--text);
  font-family: inherit; font-size: 1rem; resize: vertical;
  transition: border-color var(--transition), background var(--transition), box-shadow var(--transition);
  -webkit-appearance: none;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: rgba(165,173,189,.5); }

.form-group input:focus,
.form-group textarea:focus {
  outline: none; border-color: var(--accent);
  background: rgba(124,92,255,.08);
  box-shadow: 0 0 0 3px rgba(124,92,255,.18);
}
.form-group input:invalid:not(:placeholder-shown),
.form-group textarea:invalid:not(:placeholder-shown) { border-color: rgba(255,80,80,.5); }

.form-footer { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px; margin-top: 8px; }
.form-privacy { color: var(--muted); font-size: .82rem; margin: 0; }

/* Spinner dans le bouton */
.btn-spinner {
  display: none; width: 16px; height: 16px; border-radius: 50%;
  border: 2px solid rgba(255,255,255,.3); border-top-color: white;
}
#submitBtn.loading .btn-label { opacity: .6; }
#submitBtn.loading .btn-spinner { display: inline-block; animation: spin .7s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

.form-feedback {
  margin-top: 18px; padding: 14px 18px; border-radius: 14px;
  font-weight: 600; font-size: .95rem; text-align: center; display: none;
}
.form-feedback.success {
  display: block; background: rgba(0,212,100,.12); border: 1px solid rgba(0,212,100,.3); color: #00d464;
}
.form-feedback.error {
  display: block; background: rgba(255,80,80,.1); border: 1px solid rgba(255,80,80,.25); color: #ff6060;
}

.contact-alt { text-align: center; margin-top: 28px; color: var(--muted); font-size: .95rem; }
.contact-alt a { color: var(--accent-2); text-decoration: underline; text-underline-offset: 3px; }

/* ── Legal & Footer ── */
.legal { margin: 80px clamp(20px, 5vw, 72px) 30px; }
footer {
  display: flex; justify-content: space-between;
  padding: 32px clamp(20px, 5vw, 72px); color: var(--muted);
  border-top: 1px solid var(--border);
}
.footer-links { display: flex; gap: 18px; flex-wrap: wrap; }
.footer-links a { transition: color var(--transition); }
.footer-links a:hover { color: var(--text); }

/* ── Reveal ── */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: none; }

/* ── Responsive ── */
@media (max-width: 860px) {
  nav {
    display: none; position: absolute; top: 72px; left: 20px; right: 20px;
    padding: 20px; border: 1px solid var(--border); border-radius: 22px;
    background: rgba(8,9,13,.94); flex-direction: column; align-items: flex-start;
  }
  nav.open { display: flex; }
  .menu-btn {
    display: block; background: transparent; color: var(--text);
    border: 1px solid var(--border); border-radius: 999px; padding: 10px 14px;
    cursor: pointer;
  }
  .hero, .split { grid-template-columns: 1fr; }
  .hero-card { min-height: 380px; }
  .mock-site { height: 310px; }
  .mock-nav span { display: none; }
  .mock-hero { grid-template-columns: 1fr; }
  .mock-visual { min-height: 120px; }
  .mock-services { grid-template-columns: 1fr; }
  .cards, .showcase { grid-template-columns: 1fr; }
  .showcase-card.big { grid-column: span 1; }
  .hero-stats { flex-direction: column; gap: 14px; }
  footer { flex-direction: column; gap: 12px; }
  .offer-card { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; }
  .about-photo-placeholder { aspect-ratio: 4/3; }
  .form-row { grid-template-columns: 1fr; }
  h1 { font-size: clamp(2.55rem, 13vw, 4.4rem); }
}