/* ═══════════════════════════════════════════════════════════
   EASYAPP — SITE VITRINE
   Palette et typographies alignées sur l'application (src/index.css)
   ═══════════════════════════════════════════════════════════ */

:root {
  color-scheme: light;

  --bg-main: #f5f7fa;
  --bg-card: #ffffff;
  --bg-card2: #eef1f6;
  --bg-header: rgba(245, 247, 250, 0.78);

  --accent: #005edc;
  --accent-dark: #003eaf;
  --accent-light: #1da1ff;
  --accent2: #ff6b00;
  --accent2-light: #ffb11a;
  --accent-glow: rgba(0, 94, 220, 0.10);
  --accent2-glow: rgba(255, 107, 0, 0.10);

  --success: #16a34a;
  --warning: #f59e0b;

  --text: #1e293b;
  --text-muted: #64748b;
  --border: rgba(30, 41, 59, 0.12);
  --border-accent: rgba(0, 94, 220, 0.35);
  --surface-soft: rgba(30, 41, 59, 0.045);

  --font-heading: "Syne", sans-serif;
  --font-body: "DM Sans", sans-serif;

  --radius: 16px;
  --radius-sm: 10px;
  --container: 1180px;

  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

/* ─── RESET ────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg-main);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 800;
  line-height: 1.15;
  margin: 0 0 0.5em;
}
p { margin: 0 0 1em; color: var(--text-muted); }
a { color: inherit; text-decoration: none; }
ul, ol { margin: 0; padding: 0; list-style: none; }
img { max-width: 100%; display: block; }
button { font: inherit; cursor: pointer; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.text-gradient {
  color: var(--accent);
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--accent);
  color: #fff;
  padding: 10px 18px;
  border-radius: 0 0 8px 0;
  z-index: 999;
}
.skip-link:focus { left: 0; }

/* ─── BOUTONS ──────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.95rem;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), background 0.25s var(--ease), border-color 0.25s var(--ease);
  white-space: nowrap;
}
.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 8px 24px -8px var(--accent-glow);
}
.btn-primary:hover { transform: translateY(-2px); background: var(--accent-dark); box-shadow: 0 14px 30px -10px rgba(0, 94, 220, 0.45); }
.btn-ghost {
  background: rgba(30, 41, 59, 0.04);
  border: 1px solid var(--border);
  color: var(--text);
}
.btn-ghost:hover { border-color: var(--border-accent); background: rgba(30, 41, 59, 0.07); }
.btn-lg { padding: 15px 28px; font-size: 1rem; }

/* ─── HEADER ───────────────────────────── */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  background: var(--bg-header);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s var(--ease), background 0.3s var(--ease);
}
.site-header.scrolled { border-bottom-color: var(--border); }

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: 76px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: 0.2px;
}
.brand img { height: 52px; width: auto; }
.brand strong { color: var(--accent); font-weight: 800; }

.main-nav { display: flex; align-items: center; gap: 32px; }
.main-nav a {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-muted);
  position: relative;
  padding: 6px 0;
  transition: color 0.2s;
}
.main-nav a::after {
  content: "";
  position: absolute;
  left: 0; right: 100%;
  bottom: -2px;
  height: 2px;
  background: var(--accent);
  transition: right 0.3s var(--ease);
}
.main-nav a:hover { color: var(--text); }
.main-nav a:hover::after { right: 0; }
.nav-login-link { display: none; }

.header-actions { display: flex; align-items: center; gap: 12px; }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: rgba(30, 41, 59, 0.04);
  border: 1px solid var(--border);
  border-radius: 10px;
}
.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 0 auto;
  background: var(--text);
  transition: transform 0.3s var(--ease), opacity 0.3s var(--ease);
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ─── HERO ─────────────────────────────── */
.hero {
  position: relative;
  padding: 190px 0 140px;
  overflow: hidden;
  isolation: isolate;
}

.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  z-index: -1;
  pointer-events: none;
}
.hero-glow-1 {
  width: 620px; height: 620px;
  top: -220px; left: -160px;
  background: var(--accent-glow);
}
.hero-glow-2 {
  width: 520px; height: 520px;
  bottom: -260px; right: -140px;
  background: var(--accent2-glow);
}
.hero-grid {
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(rgba(30, 41, 59, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(30, 41, 59, 0.035) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 70% 55% at 50% 20%, #000 40%, transparent 100%);
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  gap: 56px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.4px;
  color: var(--accent);
  background: var(--accent-glow);
  border: 1px solid var(--border-accent);
  padding: 7px 14px;
  border-radius: 999px;
  margin-bottom: 20px;
}

.hero h1 {
  font-size: clamp(2.4rem, 4.6vw, 3.6rem);
  letter-spacing: -0.5px;
}

.hero-lead {
  font-size: 1.1rem;
  max-width: 46ch;
  margin-bottom: 32px;
}

.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 34px; }

.hero-points { display: flex; flex-direction: column; gap: 10px; }
.hero-points li { display: flex; align-items: center; gap: 10px; font-size: 0.92rem; color: var(--text-muted); }
.hero-points i { color: var(--success); }

/* ─── HERO VISUAL / MOCKUP ─────────────── */
.hero-visual { position: relative; perspective: 1400px; }

.mock-window {
  background: linear-gradient(180deg, var(--bg-card2), var(--bg-card));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 40px 80px -30px rgba(0, 0, 0, 0.65), 0 0 0 1px rgba(30, 41, 59, 0.02) inset;
  overflow: hidden;
  transform: rotateY(-8deg) rotateX(3deg);
  transform-style: preserve-3d;
}

.mock-titlebar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  background: rgba(30, 41, 59, 0.02);
}
.dot { width: 9px; height: 9px; border-radius: 50%; }
.dot-r { background: #ff5a7e; }
.dot-y { background: #f59e0b; }
.dot-g { background: #22d3a5; }
.mock-title { margin-left: 8px; font-size: 0.78rem; color: var(--text-muted); font-weight: 600; }

.mock-body { padding: 22px; }

.mock-kpis { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 18px; }
.mock-kpi {
  display: flex; align-items: center; gap: 10px;
  background: rgba(30, 41, 59, 0.04);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px;
}
.mock-kpi i { color: var(--accent); font-size: 1rem; }
.mock-kpi strong { display: block; font-family: var(--font-heading); font-size: 1.05rem; }
.mock-kpi span { font-size: 0.7rem; color: var(--text-muted); }

.mock-chart {
  display: flex;
  align-items: flex-end;
  gap: 6px;
  height: 90px;
  margin-bottom: 18px;
  padding: 0 4px;
}
.mock-chart span {
  flex: 1;
  height: var(--h);
  border-radius: 5px 5px 0 0;
  background: var(--accent);
  opacity: 0.85;
}

.mock-row {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  background: rgba(30, 41, 59, 0.03);
  margin-bottom: 8px;
  font-size: 0.8rem;
}
.mock-row-code { color: var(--text-muted); font-family: monospace; }
.mock-badge { padding: 3px 10px; border-radius: 999px; font-size: 0.7rem; font-weight: 700; }
.mock-badge-ok { background: rgba(34, 211, 165, 0.15); color: var(--success); }
.mock-badge-warn { background: rgba(245, 158, 11, 0.15); color: var(--warning); }

.mock-chip {
  position: absolute;
  display: flex; align-items: center; gap: 8px;
  background: var(--bg-card2);
  border: 1px solid var(--border-accent);
  border-radius: 999px;
  padding: 10px 16px;
  font-size: 0.78rem;
  font-weight: 700;
  box-shadow: 0 16px 30px -12px rgba(0, 0, 0, 0.6);
}
.mock-chip i { color: var(--accent); }
.mock-chip-1 { top: -18px; right: 6%; }
.mock-chip-2 { bottom: 8%; left: -30px; }

/* ─── SCROLL CUE ───────────────────────── */
.scroll-cue {
  position: absolute;
  left: 50%;
  bottom: 32px;
  transform: translateX(-50%);
  width: 26px; height: 42px;
  border: 2px solid var(--border);
  border-radius: 20px;
}
.scroll-cue span {
  display: block;
  width: 4px; height: 8px;
  margin: 7px auto 0;
  border-radius: 2px;
  background: var(--accent);
  animation: scrollCue 2s ease-in-out infinite;
}
@keyframes scrollCue {
  0% { transform: translateY(0); opacity: 1; }
  70% { transform: translateY(14px); opacity: 0; }
  100% { transform: translateY(0); opacity: 0; }
}

/* ─── BANDEAU ESPACES ──────────────────── */
.strip {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg-card);
}
.strip-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 32px;
  justify-content: center;
  padding: 22px 24px;
}
.strip-item {
  display: flex; align-items: center; gap: 9px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
}
.strip-item i { color: var(--accent); }

/* ─── SECTIONS GÉNÉRIQUES ──────────────── */
.section { padding: 120px 0; }
.section-alt { background: linear-gradient(180deg, transparent, rgba(30, 41, 59, 0.015) 20%, rgba(30, 41, 59, 0.015) 80%, transparent); }

.section-head { max-width: 680px; margin: 0 auto 56px; text-align: center; }
.section-head .eyebrow { display: inline-flex; margin-bottom: 16px; }
.section-head h2 { font-size: clamp(1.7rem, 3vw, 2.3rem); }
.section-lead { font-size: 1.02rem; }

/* ─── FEATURES ─────────────────────────── */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.feature-card {
  background: linear-gradient(180deg, var(--bg-card2), var(--bg-card));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px 26px;
  transition: transform 0.35s var(--ease), border-color 0.35s var(--ease), box-shadow 0.35s var(--ease);
}
.feature-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-accent);
  box-shadow: 0 24px 44px -24px rgba(0, 94, 220, 0.3);
}
.feature-icon {
  width: 52px; height: 52px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 14px;
  background: var(--accent-glow);
  color: var(--accent);
  font-size: 1.3rem;
  margin-bottom: 18px;
}
.feature-card h3 { font-size: 1.08rem; margin-bottom: 8px; }
.feature-card p { font-size: 0.92rem; margin-bottom: 0; }

/* ─── POURQUOI / BÉNÉFICES ─────────────── */
.benefits-inner {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 56px;
  align-items: start;
}
.benefits-list { display: flex; flex-direction: column; gap: 8px; }
.benefits-list li {
  display: flex;
  gap: 18px;
  padding: 22px;
  border-radius: var(--radius-sm);
  transition: background 0.3s var(--ease);
}
.benefits-list li:hover { background: rgba(30, 41, 59, 0.03); }
.benefits-list i {
  flex: none;
  width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 12px;
  background: var(--accent-glow);
  color: var(--accent);
  font-size: 1.05rem;
}
.benefits-list h3 { font-size: 1rem; margin-bottom: 4px; }
.benefits-list p { font-size: 0.9rem; margin-bottom: 0; }

/* ─── STEPS ────────────────────────────── */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
  counter-reset: step;
}
.step {
  position: relative;
  padding: 30px 24px 26px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-card);
}
.step-num {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--accent);
  margin-bottom: 14px;
}
.step h3 { font-size: 1.02rem; margin-bottom: 8px; }
.step p { font-size: 0.9rem; margin-bottom: 0; }

/* ─── RÔLES ────────────────────────────── */
.role-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  max-width: 880px;
  margin: 0 auto;
}
.role-card {
  text-align: center;
  padding: 34px 22px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--bg-card2), var(--bg-card));
  transition: transform 0.35s var(--ease), border-color 0.35s var(--ease);
}
.role-card:hover { transform: translateY(-6px); border-color: var(--border-accent); }
.role-card i { font-size: 1.7rem; color: var(--accent); margin-bottom: 16px; }
.role-card h3 { font-size: 1rem; margin-bottom: 8px; }
.role-card p { font-size: 0.85rem; margin-bottom: 0; }

/* ─── SÉCURITÉ ─────────────────────────── */
.security-inner {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  align-items: center;
  gap: 48px;
}
.security-copy h2 { font-size: clamp(1.6rem, 2.8vw, 2.1rem); margin-bottom: 24px; }
.check-list { display: flex; flex-direction: column; gap: 16px; }
.check-list li { display: flex; align-items: flex-start; gap: 12px; font-size: 0.96rem; color: var(--text); }
.check-list i { color: var(--accent); margin-top: 3px; }

.security-visual { display: flex; justify-content: center; }
.lock-badge {
  width: 220px; height: 220px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, var(--accent-glow), transparent 70%), var(--bg-card2);
  border: 1px solid var(--border-accent);
  box-shadow: 0 30px 60px -24px rgba(0, 94, 220, 0.35);
}
.lock-badge i { font-size: 4rem; color: var(--accent); }

/* ─── FAQ ──────────────────────────────── */
.faq-list {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  overflow: hidden;
}
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  background: none;
  border: none;
  color: var(--text);
  text-align: left;
  padding: 20px 22px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.96rem;
}
.faq-question i { color: var(--accent); transition: transform 0.3s var(--ease); flex: none; }
.faq-item.open .faq-question i { transform: rotate(180deg); }

.faq-answer {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.35s var(--ease);
}
.faq-answer p {
  overflow: hidden;
  margin: 0;
  padding: 0 22px;
  font-size: 0.92rem;
}
.faq-item.open .faq-answer { grid-template-rows: 1fr; }
.faq-item.open .faq-answer p { padding: 0 22px 20px; }

/* ─── CTA BAND ─────────────────────────── */
.cta-band {
  position: relative;
  margin: 0 24px 120px;
  border-radius: 28px;
  overflow: hidden;
  background:
    radial-gradient(ellipse 80% 100% at 50% 0%, var(--accent-glow), transparent 60%),
    linear-gradient(160deg, var(--bg-card2), var(--bg-card));
  border: 1px solid var(--border-accent);
}
.cta-inner {
  text-align: center;
  padding: 84px 24px;
  max-width: 640px;
}
.cta-inner h2 { font-size: clamp(1.8rem, 3.2vw, 2.4rem); margin-bottom: 14px; }
.cta-inner p { font-size: 1.02rem; margin-bottom: 32px; }

/* ─── FOOTER ───────────────────────────── */
.site-footer { border-top: 1px solid var(--border); padding-top: 64px; }
.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
  padding-bottom: 48px;
}
.footer-brand { max-width: 320px; }
.footer-brand p { font-size: 0.88rem; margin-top: 14px; }

.footer-nav { display: flex; gap: 56px; flex-wrap: wrap; }
.footer-nav h4 { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.5px; color: var(--text-muted); margin-bottom: 16px; }
.footer-nav a { display: block; font-size: 0.9rem; color: var(--text); margin-bottom: 10px; transition: color 0.2s; }
.footer-nav a:hover { color: var(--accent); }

.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 22px 24px;
  text-align: center;
}
.footer-bottom p { font-size: 0.82rem; margin: 0; }

/* ─── DEPTH / FLOAT (epic-design) ──────── */
.depth-3 { will-change: transform; }
.depth-2 { will-change: transform; }

.float-loop { animation: floatLoop 9s ease-in-out infinite; }
.float-loop-slow { animation: floatLoop 12s ease-in-out infinite; }
@keyframes floatLoop {
  0%, 100% { transform: translateY(0) rotateY(-8deg) rotateX(3deg); }
  50% { transform: translateY(-14px) rotateY(-8deg) rotateX(3deg); }
}
.mock-chip.float-loop-slow {
  animation-name: floatChip;
}
@keyframes floatChip {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

/* ─── SCROLL REVEAL ────────────────────── */
[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
  transition-delay: calc(var(--reveal-delay, 0) * 90ms);
}
[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ─── ACCESSIBILITÉ / PERFORMANCE ──────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ─── RESPONSIVE ───────────────────────── */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { max-width: 520px; margin: 0 auto; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .role-grid { grid-template-columns: repeat(3, 1fr); }
  .security-inner { grid-template-columns: 1fr; text-align: center; }
  .check-list li { text-align: left; }
  .benefits-inner { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .main-nav { display: none; }
  .header-actions .btn-ghost { display: none; }
  .header-actions .btn-primary { padding: 10px 16px; font-size: 0.85rem; }
  .nav-toggle { display: flex; }
  .hero { padding: 150px 0 100px; }
  .feature-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .role-grid { grid-template-columns: 1fr; max-width: 420px; }
  .footer-inner { flex-direction: column; }

  .main-nav.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 76px; left: 0; right: 0;
    background: var(--bg-main);
    border-bottom: 1px solid var(--border);
    padding: 20px 24px 28px;
    gap: 18px;
  }
  .main-nav.open .nav-login-link {
    display: inline-flex;
    margin-top: 6px;
    padding: 12px 18px;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: rgba(30, 41, 59, 0.04);
    text-align: center;
    justify-content: center;
    font-weight: 700;
  }
}

@media (max-width: 480px) {
  .hero-points { align-items: flex-start; }
}