/* ============================================================
   Juke4ME — Design System v2 (2026)
   Palette officielle : violet #7B1FA2, magenta #E91E63,
   orange #FF5722, jaune #FFC107, cyan #00E5FF — fond noir.
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700;800&display=swap');

:root {
  --violet: #7B1FA2;
  --magenta: #E91E63;
  --orange: #FF5722;
  --gold: #FFC107;
  --cyan: #00E5FF;
  --bg: #050508;
  --bg-soft: #0c0c12;
  --card: #111118;
  --card-border: rgba(255, 255, 255, 0.08);
  --text: #f2f2f5;
  --text-dim: #a0a0ad;
  --grad-primary: linear-gradient(135deg, #7B1FA2, #E91E63);
  --grad-warm: linear-gradient(135deg, #FF5722, #FFC107);
  --grad-cool: linear-gradient(135deg, #00E5FF, #7B1FA2);
  --radius: 18px;
  --shadow: 0 12px 40px rgba(0, 0, 0, 0.5);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Poppins', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: var(--cyan); text-decoration: none; }
a:hover { color: #fff; }
h1, h2, h3, h4 { line-height: 1.2; font-weight: 700; }

.container { width: min(1140px, 92%); margin: 0 auto; }

/* ---------- Navbar ---------- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(5, 5, 8, 0.75);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 68px;
}
.nav-logo { display: flex; align-items: center; gap: 10px; }
.nav-logo-wrap { position: relative; display: inline-flex; line-height: 0; padding: 2px 4px; }
.nav-logo-wrap img { height: 46px; width: auto; }
.nav-logo span.txt { font-weight: 700; font-size: 1.05rem; letter-spacing: 0.5px; }
.nav-logo span.txt b { color: var(--gold); }
.nav-links { display: flex; align-items: center; gap: 26px; }
.nav-links a { color: var(--text-dim); font-size: 0.92rem; font-weight: 500; transition: color .2s; }
.nav-links a:hover { color: #fff; }
.nav-cta { margin-left: 8px; }
.nav-burger { display: none; background: none; border: 0; color: #fff; font-size: 1.6rem; cursor: pointer; }

/* ---------- Boutons ---------- */
.btn {
  display: inline-block;
  padding: 13px 30px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 0;
  cursor: pointer;
  transition: transform .2s, box-shadow .2s, opacity .2s;
  text-align: center;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--grad-primary); color: #fff; box-shadow: 0 8px 24px rgba(233, 30, 99, 0.35); }
.btn-primary:hover { box-shadow: 0 12px 30px rgba(233, 30, 99, 0.5); }
.btn-warm { background: var(--grad-warm); color: #111; box-shadow: 0 8px 24px rgba(255, 87, 34, 0.3); }
.btn-ghost { background: transparent; color: #fff; border: 1px solid rgba(255, 255, 255, 0.35); }
.btn-ghost:hover { border-color: #fff; }
.btn-lg { padding: 16px 40px; font-size: 1.05rem; }

/* ---------- Hero (vidéo) ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  text-align: center;
  overflow: hidden;
}
.hero-video {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  z-index: 0;
}
.hero-overlay {
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at center, rgba(5,5,8,0.45) 0%, rgba(5,5,8,0.82) 100%);
  z-index: 1;
}
.hero-content { position: relative; z-index: 2; padding: 120px 20px 80px; width: min(900px, 94%); }
.hero-logo {
  position: relative;
  display: inline-block;
  margin-bottom: 26px;
}
.hero-logo img { width: min(460px, 82vw); height: auto; }
.hero h1 { font-size: clamp(2rem, 5vw, 3.4rem); font-weight: 800; margin-bottom: 14px; text-shadow: 0 2px 18px rgba(0,0,0,0.85); }
.hero-kicker { font-size: 0.95rem; letter-spacing: 4px; text-transform: uppercase; color: var(--cyan); font-weight: 700; margin-bottom: 12px; text-shadow: 0 2px 14px rgba(0,0,0,0.9); }
.hero-tagline { color: var(--gold); font-size: 1.05rem; font-weight: 700; letter-spacing: 5px; text-transform: uppercase; margin: -22px 0 28px; text-shadow: 0 2px 14px rgba(0,0,0,0.9); }
.hero-scan { margin: -20px 0 28px; }
.hero-scan img { height: 52px; width: auto; display: inline-block; }
.hero h1.hero-scan { margin-bottom: 6px; }
.mood-list { list-style: none; display: grid; gap: 14px; margin: 18px 0 0; }
.mood-list li { display: flex; gap: 12px; align-items: flex-start; color: var(--text-dim); font-size: 1rem; line-height: 1.45; }
.mood-list li::before { content: "✕"; flex-shrink: 0; width: 24px; height: 24px; border-radius: 50%; border: 1px solid rgba(233,30,99,0.5); color: var(--magenta); display: flex; align-items: center; justify-content: center; font-size: 0.7rem; font-weight: 800; margin-top: 2px; }
.mood-steps { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-top: 18px; font-weight: 800; letter-spacing: 1px; }
.mood-steps span { color: var(--magenta); }
.mood-steps b { color: var(--gold); font-weight: 800; }
.benefit-num { font-size: 0.85rem; font-weight: 800; color: var(--magenta); letter-spacing: 2px; margin-bottom: 10px; }

/* ---------- Steps (How it works) ---------- */
.steps-grid { align-items: stretch; }
.step { text-align: center; padding: 32px 20px 30px; background: var(--card); border: 1px solid var(--card-border); border-radius: 18px; transition: transform .25s, border-color .25s, box-shadow .25s; }
.step:hover { transform: translateY(-6px); border-color: rgba(233, 30, 99, 0.4); box-shadow: var(--shadow); }
.step-count { font-size: 0.8rem; font-weight: 800; color: var(--magenta); letter-spacing: 3px; margin-bottom: 14px; }
.step img { height: 96px; width: auto; display: block; margin: 0 auto 18px; }
.step p { color: var(--text-dim); font-size: 0.95rem; line-height: 1.55; max-width: 250px; margin: 0 auto; }
.hero h1 span { background: var(--grad-primary); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero p { color: var(--text-dim); font-size: clamp(1rem, 2vw, 1.2rem); max-width: 640px; margin: 0 auto 34px; text-shadow: 0 2px 14px rgba(0,0,0,0.9); }
.hero-btns { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.hero-scroll {
  position: absolute; bottom: 26px; left: 50%; transform: translateX(-50%);
  z-index: 2; color: var(--text-dim); font-size: 1.4rem;
  animation: bounce 2s infinite;
}
@keyframes bounce { 0%,100% { transform: translate(-50%, 0); } 50% { transform: translate(-50%, 10px); } }

/* ---------- Sections ---------- */
.section { padding: 96px 0; position: relative; }
.section-alt { background: var(--bg-soft); }
.section-head { text-align: center; max-width: 700px; margin: 0 auto 56px; }
.section-tag {
  display: inline-block;
  font-size: 0.78rem; font-weight: 700; letter-spacing: 2px; text-transform: uppercase;
  color: var(--cyan);
  border: 1px solid rgba(0, 229, 255, 0.3);
  padding: 6px 16px; border-radius: 999px;
  margin-bottom: 16px;
}
.section-head h2 { font-size: clamp(1.7rem, 3.6vw, 2.6rem); margin-bottom: 14px; }
.section-head p { color: var(--text-dim); font-size: 1.05rem; }

/* ---------- Grille / cartes ---------- */
.grid { display: grid; gap: 26px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }

.card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 34px 28px;
  transition: transform .25s, border-color .25s, box-shadow .25s;
}
.card:hover { transform: translateY(-6px); border-color: rgba(233, 30, 99, 0.4); box-shadow: var(--shadow); }
.card-icon {
  width: 62px; height: 62px;
  border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.7rem; color: #fff;
  margin-bottom: 20px;
  background: var(--grad-primary);
}
.card-icon.cool { background: var(--grad-cool); }
.card-icon.warm { background: var(--grad-warm); }
.card h3 { font-size: 1.25rem; margin-bottom: 10px; }
.card p { color: var(--text-dim); font-size: 0.96rem; }

/* ---------- Screens (captures app) ---------- */
.screens { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.screen {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--card-border);
  background: var(--card);
  box-shadow: var(--shadow);
  transition: transform .3s;
}
.screen:hover { transform: translateY(-6px) scale(1.02); }
.screen img { width: 100%; aspect-ratio: 390/705; object-fit: cover; }
.screen figcaption { padding: 14px 16px; font-size: 0.88rem; color: var(--text-dim); text-align: center; }

/* ---------- Use cases ---------- */
.cases { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.case {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4/3;
  display: flex; align-items: flex-end;
}
.case img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.case:hover img { transform: scale(1.06); }
.case::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(5,5,8,0.05) 40%, rgba(5,5,8,0.92) 100%);
}
.case-body { position: relative; z-index: 2; padding: 22px; width: 100%; }
.case-body h3 { font-size: 1.15rem; margin-bottom: 4px; }
.case-body p { font-size: 0.88rem; color: rgba(255,255,255,0.85); }

/* ---------- Split (User / Business) ---------- */
.split { display: grid; grid-template-columns: repeat(2, 1fr); gap: 26px; }
.split-card {
  border-radius: var(--radius);
  padding: 48px 36px;
  color: #fff;
  display: flex; flex-direction: column; align-items: flex-start; justify-content: center;
  min-height: 300px;
  box-shadow: var(--shadow);
  transition: transform .25s;
}
.split-card:hover { transform: translateY(-6px); }
.split-card .icon { font-size: 2.4rem; margin-bottom: 18px; }
.split-card h3 { font-size: 1.8rem; margin-bottom: 10px; }
.split-card p { opacity: 0.92; margin-bottom: 24px; }

/* ---------- Dashboard (pro) ---------- */
.dash { display: grid; grid-template-columns: repeat(2, 1fr); gap: 26px; }
.dash-card { border-radius: 14px; overflow: hidden; background: transparent; border: none; box-shadow: none; }
.dash-card img { width: 100%; height: 260px; object-fit: cover; object-position: top; display: block; border-radius: 14px; }
.dash-card .dash-body { padding: 16px 2px 0; }
.dash-card .dash-body h3 { font-size: 1.15rem; margin-bottom: 6px; }
.dash-card .dash-body p { color: var(--text-dim); font-size: 0.9rem; }

/* ---------- Legal (privacy / terms) ---------- */
.legal { max-width: 820px; margin: 0 auto; }
.legal h2 { font-size: 1.5rem; margin: 42px 0 14px; color: var(--text); }
.legal h3 { font-size: 1.05rem; margin: 26px 0 8px; color: var(--magenta); }
.legal p { color: var(--text-dim); line-height: 1.7; margin-bottom: 14px; }
.legal a { color: var(--cyan); }

/* ---------- FAQ ---------- */
.faq { max-width: 780px; margin: 0 auto; display: grid; gap: 14px; }
.faq details {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 14px;
  padding: 20px 24px;
  transition: border-color .2s;
}
.faq details[open] { border-color: rgba(233, 30, 99, 0.45); }
.faq summary {
  cursor: pointer;
  font-weight: 600;
  font-size: 1.02rem;
  list-style: none;
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; font-size: 1.4rem; color: var(--magenta); font-weight: 400; transition: transform .2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { color: var(--text-dim); margin-top: 14px; font-size: 0.95rem; }

/* ---------- CTA band ---------- */
.cta-band {
  background: var(--grad-primary);
  border-radius: 26px;
  padding: 56px 40px;
  text-align: center;
  box-shadow: var(--shadow);
}
.cta-band h2 { font-size: clamp(1.6rem, 3.4vw, 2.4rem); margin-bottom: 12px; }
.cta-band p { opacity: 0.92; max-width: 560px; margin: 0 auto 28px; }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; align-items: stretch; }
.contact-card { background: var(--card); border: 1px solid var(--card-border); border-radius: var(--radius); padding: 36px; }
.contact-card h3 { font-size: 1.3rem; margin-bottom: 10px; }
.contact-card p { color: var(--text-dim); margin-bottom: 22px; }
.contact-row { display: flex; align-items: center; gap: 14px; padding: 12px 0; border-bottom: 1px solid rgba(255,255,255,0.06); }
.contact-row i { width: 40px; height: 40px; border-radius: 10px; display: flex; align-items: center; justify-content: center; background: var(--grad-primary); color: #fff; font-size: 1rem; flex-shrink: 0; }
.contact-row span { font-size: 0.98rem; }
.contact-row span small { display: block; color: var(--text-dim); font-size: 0.8rem; }

/* ---------- Footer ---------- */
.footer { background: #030305; border-top: 1px solid rgba(255,255,255,0.06); padding: 60px 0 30px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 36px; margin-bottom: 44px; }
.footer-brand { display: flex; align-items: center; gap: 16px; }
.footer-brand img { height: 48px; width: auto; margin-bottom: 0; }
.footer-brand p { color: var(--text-dim); font-size: 0.9rem; max-width: 280px; margin: 0; }
.footer-legal a { color: var(--text-dim); text-decoration: none; border-bottom: 1px solid rgba(255,255,255,0.15); transition: color .2s; }
.footer-legal a:hover { color: var(--magenta); }
.footer h4 { font-size: 0.85rem; text-transform: uppercase; letter-spacing: 1.5px; color: var(--text-dim); margin-bottom: 16px; }
.footer ul { list-style: none; display: grid; gap: 10px; }
.footer ul a { color: var(--text); font-size: 0.92rem; }
.footer ul a:hover { color: var(--cyan); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.06); padding-top: 22px; display: flex; justify-content: space-between; align-items: center; gap: 14px; flex-wrap: wrap; }
.footer-bottom p { color: var(--text-dim); font-size: 0.84rem; }
.footer-bottom p b { color: var(--gold); }

/* ---------- Animations ---------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .screens { grid-template-columns: repeat(2, 1fr); }
  .cases { grid-template-columns: repeat(2, 1fr); }
  .split, .dash, .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .nav-links { display: none; }
  .nav-burger { display: block; }
  .nav-links.open { display: flex; flex-direction: column; position: absolute; top: 68px; left: 0; right: 0; background: rgba(5,5,8,0.97); padding: 20px 24px; gap: 18px; align-items: flex-start; border-bottom: 1px solid rgba(255,255,255,0.08); }
}
@media (max-width: 560px) {
  .grid-3, .grid-4, .screens, .cases { grid-template-columns: 1fr; }
  .section { padding: 64px 0; }
  .hero-btns { flex-direction: column; align-items: stretch; }
}