/* ============================================================
   PAYFLOW — Design system & styles
   Structure : Variables > Reset > Layout > Composants > Sections > Responsive
   ============================================================ */

/* ---------- 1. VARIABLES ---------- */
:root {
  /* Couleurs principales */
  --blue: #2563eb;
  --blue-dark: #1d4ed8;
  --blue-light: #60a5fa;
  --indigo: #4f46e5;
  --green: #10b981;
  --green-light: #d1fae5;
  --red: #ef4444;
  --red-light: #fee2e2;
  --amber: #f59e0b;
  --amber-light: #fef3c7;

  /* Neutres */
  --white: #ffffff;
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-300: #cbd5e1;
  --gray-400: #94a3b8;
  --gray-500: #64748b;
  --gray-600: #475569;
  --gray-700: #334155;
  --gray-800: #1e293b;
  --gray-900: #0f172a;

  /* Rôles */
  --bg: var(--white);
  --bg-alt: var(--gray-50);
  --text: var(--gray-900);
  --text-muted: var(--gray-500);
  --border: var(--gray-200);

  /* Typo */
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-heading: 'Sora', 'Inter', sans-serif;

  /* Radius / ombres */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-full: 999px;
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, .06);
  --shadow-md: 0 8px 24px rgba(15, 23, 42, .08);
  --shadow-lg: 0 24px 60px rgba(15, 23, 42, .12);
  --shadow-glow: 0 0 0 1px rgba(37, 99, 235, .08), 0 20px 60px rgba(37, 99, 235, .18);

  /* Transitions */
  --ease: cubic-bezier(.16, 1, .3, 1);
  --transition: .35s var(--ease);

  /* Layout */
  --container: 1180px;
  --header-h: 76px;
}

/* ---------- 2. RESET ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 16px);
}

body {
  font-family: var(--font-body);
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }

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

ul, ol { list-style: none; }

button {
  font: inherit;
  color: inherit;
  background: none;
  border: none;
  cursor: pointer;
}

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Accessibilité clavier */
a:focus-visible,
button:focus-visible,
input:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---------- 3. LAYOUT UTILS ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 24px;
}

.section { padding: 120px 0; }
.section--alt { background: var(--bg-alt); }

.section__head {
  max-width: 640px;
  margin: 0 auto 64px;
  text-align: center;
}

.eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  color: var(--blue);
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-bottom: 14px;
}

.section__head h2 {
  font-size: clamp(28px, 4vw, 40px);
  margin-bottom: 16px;
}

.section__desc {
  color: var(--text-muted);
  font-size: 17px;
}

.grid { display: grid; gap: 24px; }
.grid--3 { grid-template-columns: repeat(3, 1fr); }

/* ---------- 4. BOUTONS ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 15px;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition), border-color var(--transition);
  white-space: nowrap;
}

.btn--lg { padding: 15px 28px; font-size: 16px; }
.btn--block { width: 100%; }

.btn--primary {
  background: linear-gradient(135deg, var(--blue), var(--indigo));
  color: var(--white);
  box-shadow: 0 8px 20px rgba(37, 99, 235, .3);
}
.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(37, 99, 235, .4);
}
.btn--primary:active { transform: translateY(0); }

.btn--secondary {
  background: var(--white);
  color: var(--text);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}
.btn--secondary:hover {
  border-color: var(--blue);
  color: var(--blue);
  transform: translateY(-2px);
}

.btn--ghost {
  color: var(--gray-600);
  padding: 10px 16px;
}
.btn--ghost:hover { color: var(--blue); }

.btn--white {
  background: var(--white);
  color: var(--blue);
  box-shadow: var(--shadow-lg);
}
.btn--white:hover { transform: translateY(-2px); box-shadow: 0 20px 45px rgba(0,0,0,.25); }

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  padding: 8px 14px;
  border-radius: var(--radius-full);
}
.badge--soft {
  background: rgba(37, 99, 235, .08);
  color: var(--blue-dark);
  border: 1px solid rgba(37, 99, 235, .15);
}

/* ---------- 5. NAVBAR ---------- */
.navbar {
  position: fixed;
  inset: 0 0 auto 0;
  height: var(--header-h);
  display: flex;
  align-items: center;
  z-index: 1000;
  background: rgba(255, 255, 255, 0);
  border-bottom: 1px solid transparent;
  transition: background var(--transition), border-color var(--transition), box-shadow var(--transition), height var(--transition);
}

.navbar.is-scrolled {
  background: rgba(255, 255, 255, .85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 2px 20px rgba(15, 23, 42, .04);
  height: 68px;
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.navbar__brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 19px;
}

.navbar__nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.navbar__nav a {
  font-size: 14.5px;
  font-weight: 500;
  color: var(--gray-600);
  position: relative;
  padding: 6px 0;
  transition: color var(--transition);
}
.navbar__nav a::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 0; height: 2px;
  background: var(--blue);
  transition: width var(--transition);
  border-radius: 2px;
}
.navbar__nav a:hover { color: var(--text); }
.navbar__nav a:hover::after { width: 100%; }

.navbar__actions { display: flex; align-items: center; gap: 8px; }

.navbar__toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
}
.navbar__toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--gray-800);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}
.navbar__toggle.is-active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.navbar__toggle.is-active span:nth-child(2) { opacity: 0; }
.navbar__toggle.is-active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- 6. HERO ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding-top: var(--header-h);
  overflow: hidden;
  background: linear-gradient(180deg, #f8fafc 0%, #ffffff 60%);
}

.hero__glow {
  position: absolute;
  top: -20%;
  right: -10%;
  width: 60vw;
  height: 60vw;
  max-width: 800px;
  max-height: 800px;
  background: radial-gradient(circle, rgba(37, 99, 235, .16), rgba(79, 70, 229, .06) 45%, transparent 70%);
  filter: blur(10px);
  animation: float-glow 12s ease-in-out infinite;
  pointer-events: none;
}

@keyframes float-glow {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(-4%, 4%) scale(1.08); }
}

.hero__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  padding-block: 60px;
}

.hero__title {
  font-size: clamp(36px, 5vw, 58px);
  margin-block: 20px 20px;
}

.hero__subtitle {
  font-size: 18px;
  color: var(--text-muted);
  max-width: 480px;
  margin-bottom: 32px;
}

.hero__actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.hero__hint {
  font-size: 13.5px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 8px;
}
.hero__hint i { color: var(--green); }

/* ---------- 7. MOCK DASHBOARD (illustration hero) ---------- */
.hero__visual { perspective: 1200px; width: 100%; min-width: 0; }

.mock-dashboard {
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  transform: rotateY(-6deg) rotateX(3deg);
  transition: transform .6s var(--ease);
  animation: dashboard-in 1s var(--ease) both .2s;
}
.hero__visual:hover .mock-dashboard { transform: rotateY(-2deg) rotateX(1deg) translateY(-4px); }

@keyframes dashboard-in {
  from { opacity: 0; transform: rotateY(-6deg) rotateX(3deg) translateY(30px); }
  to { opacity: 1; transform: rotateY(-6deg) rotateX(3deg) translateY(0); }
}

.mock-dashboard__header {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 18px;
  background: var(--gray-50);
  border-bottom: 1px solid var(--border);
}
.mock-dashboard__dots { display: flex; gap: 6px; }
.mock-dashboard__dots span {
  width: 9px; height: 9px;
  border-radius: 50%;
  background: var(--gray-300);
}
.mock-dashboard__dots span:nth-child(1) { background: #ef4444; }
.mock-dashboard__dots span:nth-child(2) { background: #f59e0b; }
.mock-dashboard__dots span:nth-child(3) { background: #10b981; }
.mock-dashboard__title {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--gray-500);
}

.mock-dashboard__kpis {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
}

.mock-kpi {
  background: var(--white);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.mock-kpi__label { font-size: 11.5px; color: var(--text-muted); font-weight: 600; text-transform: uppercase; letter-spacing: .04em; }
.mock-kpi__value { font-size: 20px; font-weight: 800; font-family: var(--font-heading); }
.mock-kpi__trend { font-size: 11.5px; font-weight: 600; display: inline-flex; align-items: center; gap: 4px; width: fit-content; }
.mock-kpi__trend--up { color: var(--green); }
.mock-kpi__trend--down { color: var(--red); }
.mock-kpi--danger .mock-kpi__value { color: var(--red); }
.mock-kpi--accent .mock-kpi__trend { color: var(--blue); }

.mock-table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.mock-table { width: 100%; min-width: 460px; border-collapse: collapse; font-size: 13px; }
.mock-table th {
  text-align: left;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--text-muted);
  padding: 12px 18px;
  border-bottom: 1px solid var(--border);
}
.mock-table td {
  padding: 12px 18px;
  border-bottom: 1px solid var(--gray-100);
  color: var(--gray-700);
}
.mock-table tr:last-child td { border-bottom: none; }
.mock-table tr {
  animation: row-in .5s var(--ease) both;
}
.mock-table tr:nth-child(1) { animation-delay: .5s; }
.mock-table tr:nth-child(2) { animation-delay: .65s; }
.mock-table tr:nth-child(3) { animation-delay: .8s; }
.mock-table tr:nth-child(4) { animation-delay: .95s; }

@keyframes row-in {
  from { opacity: 0; transform: translateX(10px); }
  to { opacity: 1; transform: translateX(0); }
}

.status {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 11.5px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-full);
}
.status::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: currentColor;
}
.status--late { background: var(--red-light); color: #b91c1c; }
.status--paid { background: var(--green-light); color: #047857; }
.status--pending { background: var(--amber-light); color: #b45309; }

/* ---------- 8. LOGOS / BADGES ---------- */
.logos { padding: 48px 0; border-bottom: 1px solid var(--border); }
.logos__label {
  text-align: center;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .06em;
  margin-bottom: 24px;
}
.logos__row {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 14px;
}
.logo-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: var(--radius-full);
  background: var(--gray-50);
  border: 1px solid var(--border);
  font-weight: 600;
  font-size: 14px;
  color: var(--gray-600);
  transition: transform var(--transition), border-color var(--transition), color var(--transition);
}
.logo-badge i { color: var(--blue); }
.logo-badge:hover {
  transform: translateY(-3px);
  border-color: var(--blue);
  color: var(--text);
}

/* ---------- 9. CARDS (problème / fonctionnalités) ---------- */
.card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 32px;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: rgba(37, 99, 235, .25);
}
.card h3 { font-size: 19px; margin-bottom: 10px; }
.card p { color: var(--text-muted); font-size: 15px; }

.card__icon {
  width: 52px; height: 52px;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius-sm);
  background: rgba(37, 99, 235, .08);
  color: var(--blue);
  font-size: 20px;
  margin-bottom: 20px;
  transition: transform var(--transition);
}
.card:hover .card__icon { transform: scale(1.08) rotate(-4deg); }
.card__icon--red { background: var(--red-light); color: var(--red); }

/* ---------- 10. TIMELINE (solution) ---------- */
.timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  position: relative;
  counter-reset: step;
}

.timeline::before {
  content: '';
  position: absolute;
  top: 30px;
  left: 12%;
  right: 12%;
  height: 2px;
  background: linear-gradient(90deg, var(--blue), var(--indigo));
  background-size: 200% 100%;
  animation: line-flow 3s linear infinite;
  z-index: 0;
}

@keyframes line-flow {
  from { background-position: 200% 0; }
  to { background-position: 0 0; }
}

.timeline__step {
  position: relative;
  z-index: 1;
  text-align: center;
}

.timeline__marker {
  width: 60px; height: 60px;
  margin: 0 auto 20px;
  border-radius: 50%;
  background: var(--white);
  border: 2px solid var(--blue);
  color: var(--blue);
  display: flex; align-items: center; justify-content: center;
  font-size: 22px;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), background var(--transition), color var(--transition);
}
.timeline__step:hover .timeline__marker {
  background: linear-gradient(135deg, var(--blue), var(--indigo));
  color: var(--white);
  transform: scale(1.1);
}

.timeline__step h3 { font-size: 17px; margin-bottom: 8px; }
.timeline__step p { color: var(--text-muted); font-size: 14.5px; }

/* ---------- 11. APP PANEL (dashboard interactif) ---------- */
.app-panel {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}

.app-panel__kpis {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
}

.kpi-card {
  background: var(--white);
  padding: 28px 32px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.kpi-card__label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  display: flex; align-items: center; gap: 8px;
}
.kpi-card__label i { color: var(--blue); }
.kpi-card__value { font-family: var(--font-heading); font-size: 32px; font-weight: 800; }
.kpi-card--danger .kpi-card__label i { color: var(--red); }
.kpi-card--danger .kpi-card__value { color: var(--red); }
.kpi-card--accent .kpi-card__label i { color: var(--green); }

.app-panel__toolbar {
  padding: 20px 32px 0;
}

.filters { display: inline-flex; gap: 6px; background: var(--gray-100); padding: 5px; border-radius: var(--radius-full); }
.filter-btn {
  padding: 8px 18px;
  border-radius: var(--radius-full);
  font-size: 13.5px;
  font-weight: 600;
  color: var(--gray-600);
  transition: background var(--transition), color var(--transition), box-shadow var(--transition);
}
.filter-btn.is-active {
  background: var(--white);
  color: var(--blue);
  box-shadow: var(--shadow-sm);
}
.filter-btn:hover:not(.is-active) { color: var(--text); }

.table-wrap { padding: 20px 32px 32px; overflow-x: auto; }

.data-table { width: 100%; border-collapse: collapse; min-width: 620px; }
.data-table th {
  text-align: left;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--text-muted);
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
}
.data-table td {
  padding: 16px 14px;
  border-bottom: 1px solid var(--gray-100);
  font-size: 14.5px;
}
.data-table tbody tr {
  transition: background var(--transition), opacity .3s var(--ease), transform .3s var(--ease);
}
.data-table tbody tr:hover { background: var(--gray-50); }
.data-table tbody tr.row-hidden {
  display: none;
}
.data-table .invoice-id { color: var(--text-muted); font-variant-numeric: tabular-nums; }
.data-table .action-link {
  font-weight: 600;
  color: var(--blue);
  font-size: 13.5px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.data-table .action-link:hover { color: var(--blue-dark); text-decoration: underline; }

/* ---------- 12. COMPARATIF ---------- */
.compare { overflow-x: auto; }
.compare-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  min-width: 520px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.compare-table th {
  padding: 18px 24px;
  font-size: 14px;
  text-align: center;
  background: var(--gray-50);
  border-bottom: 1px solid var(--border);
}
.compare-table th:first-child { text-align: left; }
.compare-table td {
  padding: 16px 24px;
  text-align: center;
  border-bottom: 1px solid var(--gray-100);
  font-size: 14.5px;
}
.compare-table td:first-child { text-align: left; font-weight: 500; }
.compare-table tr:last-child td { border-bottom: none; }
.compare-table__highlight {
  background: rgba(37, 99, 235, .04);
  font-weight: 700;
  color: var(--blue-dark);
}
.compare-icon { font-size: 15px; }
.compare-icon--yes { color: var(--green); }
.compare-icon--no { color: var(--gray-300); }

/* ---------- 13. TARIFS ---------- */
.pricing {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 380px));
  justify-content: center;
  gap: 28px;
  align-items: stretch;
}

.price-card {
  position: relative;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition), box-shadow var(--transition);
}
.price-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }

.price-card--featured {
  background: linear-gradient(160deg, var(--gray-900), #131c31);
  color: var(--white);
  border-color: transparent;
  box-shadow: var(--shadow-glow);
  transform: scale(1.03);
}
.price-card--featured:hover { transform: scale(1.03) translateY(-4px); }
.price-card--featured .price-card__desc { color: rgba(255,255,255,.65); }
.price-card--featured .price-card__price span { color: rgba(255,255,255,.55); }
.price-card--featured .price-card__features li { color: rgba(255,255,255,.85); }
.price-card--featured .price-card__features i { color: var(--green); }

.price-card__badge {
  position: absolute;
  top: -14px; left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--blue), var(--indigo));
  color: var(--white);
  font-size: 12px;
  font-weight: 700;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  box-shadow: 0 6px 16px rgba(37,99,235,.4);
}

.price-card__name { font-size: 18px; margin-bottom: 12px; }
.price-card__price { font-family: var(--font-heading); font-size: 42px; font-weight: 800; margin-bottom: 8px; }
.price-card__price span { font-size: 15px; font-weight: 500; color: var(--text-muted); }
.price-card__desc { color: var(--text-muted); font-size: 14.5px; margin-bottom: 24px; }
.price-card__features { display: flex; flex-direction: column; gap: 12px; margin-bottom: 28px; flex: 1; }
.price-card__features li { display: flex; align-items: center; gap: 10px; font-size: 14.5px; color: var(--gray-700); }
.price-card__features i { color: var(--green); }

/* ---------- 14. ROADMAP ---------- */
.roadmap {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.roadmap__step {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 28px 22px;
  text-align: center;
  position: relative;
  transition: transform var(--transition), box-shadow var(--transition);
}
.roadmap__step:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.roadmap__step:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 50%; right: -13px;
  width: 20px; height: 2px;
  background: var(--gray-200);
  display: none;
}
.roadmap__icon {
  width: 48px; height: 48px;
  margin: 0 auto 16px;
  border-radius: 50%;
  background: var(--gray-100);
  color: var(--gray-500);
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
}
.roadmap__step--current .roadmap__icon {
  background: linear-gradient(135deg, var(--blue), var(--indigo));
  color: var(--white);
  box-shadow: 0 6px 18px rgba(37,99,235,.35);
}
.roadmap__tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--green);
  background: var(--green-light);
  padding: 4px 10px;
  border-radius: var(--radius-full);
  margin-bottom: 10px;
}
.roadmap__tag--current { color: var(--blue-dark); background: rgba(37,99,235,.1); }
.roadmap__tag--future { color: var(--gray-500); background: var(--gray-100); }
.roadmap__step h3 { font-size: 17px; margin-bottom: 8px; }
.roadmap__step p { color: var(--text-muted); font-size: 14px; }

/* ---------- 15. TÉMOIGNAGES / CAROUSEL ---------- */
.carousel { max-width: 720px; margin: 0 auto; overflow: hidden; }
.carousel__track {
  display: flex;
  transition: transform .6s var(--ease);
}

.testimonial {
  flex: 0 0 100%;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 44px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.testimonial__avatar {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue), var(--indigo));
  color: var(--white);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700;
  font-size: 15px;
  margin-bottom: 20px;
}

.testimonial__quote {
  font-size: 18px;
  line-height: 1.6;
  color: var(--gray-700);
  margin-bottom: 20px;
  font-style: italic;
}

.testimonial__name { display: block; font-weight: 700; font-size: 15px; }
.testimonial__role { display: block; font-size: 13.5px; color: var(--text-muted); margin-top: 2px; }

.carousel__dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 24px;
}
.carousel__dots button {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--gray-300);
  transition: background var(--transition), transform var(--transition);
}
.carousel__dots button.is-active {
  background: var(--blue);
  transform: scale(1.3);
}

/* ---------- 16. ACCORDÉON FAQ ---------- */
.accordion { max-width: 720px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.accordion__item {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.accordion__item:has(.accordion__trigger[aria-expanded="true"]) {
  border-color: rgba(37,99,235,.3);
  box-shadow: var(--shadow-sm);
}

.accordion__trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  text-align: left;
  font-weight: 600;
  font-size: 15.5px;
}

.accordion__icon { transition: transform var(--transition); color: var(--blue); flex-shrink: 0; }
.accordion__trigger[aria-expanded="true"] .accordion__icon { transform: rotate(180deg); }

.accordion__panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition), padding var(--transition);
  padding: 0 24px;
}
.accordion__panel p { color: var(--text-muted); font-size: 14.5px; padding-bottom: 20px; }

/* ---------- 17. CTA FINAL ---------- */
.cta-final {
  background: linear-gradient(135deg, var(--blue), var(--indigo));
  padding: 100px 0;
  position: relative;
  overflow: hidden;
}
.cta-final::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 20% 20%, rgba(255,255,255,.15), transparent 45%);
}
.cta-final__inner {
  position: relative;
  text-align: center;
  color: var(--white);
}
.cta-final h2 {
  font-size: clamp(28px, 4vw, 42px);
  margin-bottom: 16px;
}
.cta-final p {
  font-size: 17px;
  opacity: .85;
  margin-bottom: 32px;
}

/* ---------- 18. FOOTER ---------- */
.footer { background: var(--gray-900); color: var(--gray-300); padding: 72px 0 0; }
.footer__inner {
  display: grid;
  grid-template-columns: 1.2fr 2fr 1fr;
  gap: 48px;
  padding-bottom: 56px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.footer__brand p { color: var(--gray-400); font-size: 14px; margin-top: 12px; max-width: 220px; }
.footer .navbar__brand { color: var(--white); }

.footer__nav { display: flex; gap: 48px; }
.footer__col h4, .footer__social h4 {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--gray-400);
  margin-bottom: 16px;
}
.footer__col { display: flex; flex-direction: column; gap: 12px; }
.footer__col a { font-size: 14.5px; color: var(--gray-300); transition: color var(--transition); }
.footer__col a:hover { color: var(--white); }

.footer__social-icons { display: flex; gap: 12px; }
.footer__social-icons a {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: rgba(255,255,255,.06);
  display: flex; align-items: center; justify-content: center;
  transition: background var(--transition), transform var(--transition);
}
.footer__social-icons a:hover { background: var(--blue); transform: translateY(-3px); }

.footer__bottom {
  text-align: center;
  padding: 24px 0;
  font-size: 13.5px;
  color: var(--gray-500);
}

/* ---------- 19. BACK TO TOP ---------- */
.back-to-top {
  position: fixed;
  right: 24px;
  bottom: 24px;
  width: 46px; height: 46px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue), var(--indigo));
  color: var(--white);
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
  z-index: 900;
}
.back-to-top.is-visible { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover { transform: translateY(-4px); }

/* ---------- 20. REVEAL ON SCROLL ---------- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
  transition-delay: var(--delay, 0s);
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* Cartes en grille : révélées individuellement */
.grid--3 .card.reveal { transition-delay: var(--delay, 0s); }

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

/* ============================================================
   21. RESPONSIVE
   ============================================================ */

/* Tablette */
@media (max-width: 1024px) {
  .section { padding: 90px 0; }

  /* La navbar complète (5 liens + 2 boutons) ne tient plus sur tablette :
     on bascule sur le menu burger dès cette largeur pour éviter tout débordement. */
  .navbar__nav, .navbar__actions .btn--ghost { display: none; }
  .navbar__toggle { display: flex; }

  .navbar__nav {
    position: fixed;
    top: var(--header-h);
    left: 0; right: 0;
    background: var(--white);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    padding: 16px 24px 24px;
    box-shadow: var(--shadow-md);
    transform: translateY(-12px);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    max-height: calc(100svh - var(--header-h));
    overflow-y: auto;
    transition: transform var(--transition), opacity var(--transition), visibility var(--transition);
  }
  .navbar__nav.is-open {
    display: flex;
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }
  .navbar__nav a { width: 100%; padding: 12px 0; }

  .navbar__actions .btn--primary { padding: 10px 16px; font-size: 14px; }

  .hero__grid { grid-template-columns: 1fr; text-align: center; }
  .hero__subtitle { margin-inline: auto; }
  .hero__actions, .hero__hint { justify-content: center; }
  .hero__visual { max-width: 560px; margin: 0 auto; }
  /* La keyframe dashboard-in fixe transform en rotateY/rotateX jusqu'à la fin de
     l'animation (fill-mode:both) : elle l'emporte toujours sur un simple
     "transform:none" ici. Il faut aussi couper l'animation pour aplatir la carte. */
  .mock-dashboard { transform: none; animation: none; }
  .hero__visual:hover .mock-dashboard { transform: translateY(-4px); }

  .grid--3 { grid-template-columns: repeat(2, 1fr); }
  .timeline { grid-template-columns: repeat(2, 1fr); row-gap: 48px; }
  .timeline::before { display: none; }
  .roadmap { grid-template-columns: repeat(2, 1fr); }
  .app-panel__kpis { grid-template-columns: 1fr; }

  .footer__inner { grid-template-columns: 1fr 1fr; }
  .footer__brand { grid-column: 1 / -1; }
}

/* Mobile */
@media (max-width: 720px) {
  :root { --header-h: 68px; }

  .hero__title { font-size: 34px; }
  .hero__actions { flex-direction: column; width: 100%; }
  .hero__actions .btn { width: 100%; white-space: normal; }

  .grid--3 { grid-template-columns: 1fr; }
  .timeline { grid-template-columns: 1fr; }
  .roadmap { grid-template-columns: 1fr; }
  .pricing { grid-template-columns: 1fr; }
  .price-card--featured { transform: none; }
  .price-card--featured:hover { transform: translateY(-4px); }

  .mock-dashboard__kpis { grid-template-columns: 1fr; }
  .app-panel__toolbar { padding-inline: 20px; }
  .table-wrap { padding-inline: 20px; }

  .footer__inner { grid-template-columns: 1fr; }
  .footer__nav { flex-direction: column; gap: 28px; }

  .testimonial { padding: 32px 24px; }
  .testimonial__quote { font-size: 16px; }

  .back-to-top { right: 16px; bottom: 16px; }
}

/* Petits mobiles (iPhone SE, Android compacts, etc.) */
@media (max-width: 400px) {
  .container { padding-inline: 16px; }

  /* En dessous de ~360px, brand + bouton CTA + burger ne tiennent plus sur une ligne :
     on resserre les espacements et on masque le libellé texte du logo pour garder
     le bouton burger toujours visible et cliquable. */
  .navbar__inner { gap: 10px; }
  .navbar__brand span { display: none; }
  .navbar__actions .btn--primary { padding: 8px 12px; font-size: 13px; }

  .hero__title { font-size: 28px; }
  .hero__subtitle { font-size: 16px; }
  .badge--soft { font-size: 12px; padding: 7px 12px; }

  .section { padding: 64px 0; }
  .section__head { margin-bottom: 44px; }
  .section__head h2 { font-size: 24px; }

  .kpi-card, .card, .price-card, .roadmap__step { padding: 22px; }
  .kpi-card__value { font-size: 26px; }

  .testimonial { padding: 26px 18px; }
  .testimonial__quote { font-size: 15px; }

  .price-card__price { font-size: 34px; }
}