/* ============================================================
   Kabbalah Landing V3 — Aurora UI
   Source : docs/plans/2026-05-18-v3-design-aurora-editorial.md
   Reference Framer : docs/plans/notes/2026-05-18-framer-mockup-reference.md
   ============================================================ */

/* ---------- Design tokens ---------- */
:root {
  --aurora-deep: #0a0420;
  --aurora-mid: #2d1b69;
  --aurora-gold: #d4a017;
  --aurora-gold-dim: #b8870e;
  --aurora-cyan: #4dd4d4;
  --aurora-white: #ffffff;
  --aurora-white-muted: rgba(255, 255, 255, 0.65);
  --aurora-white-faint: rgba(255, 255, 255, 0.45);
  --glass-surface: rgba(255, 255, 255, 0.06);
  --glass-surface-strong: rgba(255, 255, 255, 0.10);
  --glass-border: rgba(255, 255, 255, 0.12);

  --font-display: "Cormorant Garamond", Georgia, "Times New Roman", serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --radius-pill: 100px;
  --radius-card: 20px;
  --radius-card-lg: 24px;
  --container-max: 1200px;
  --container-pad: 80px;

  --shadow-glass: 0 8px 32px rgba(10, 4, 32, 0.4);
  --shadow-cta: 0 4px 24px rgba(212, 160, 23, 0.35);
}

/* ---------- Reset minimal ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  color: var(--aurora-white);
  background: var(--aurora-deep);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: 0; background: transparent; color: inherit; }
img, svg { display: block; max-width: 100%; }
h1, h2, h3, h4, p { margin: 0; }

::selection { background: var(--aurora-gold); color: var(--aurora-deep); }

/* ---------- Aurora background ---------- */
.aurora-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  background: var(--aurora-deep);
  overflow: hidden;
}
.aurora-bg::before,
.aurora-bg::after,
.aurora-bg > .blob {
  content: "";
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  will-change: transform;
}
.aurora-bg::before {
  top: -30vh;
  right: -10vw;
  width: 70vw;
  height: 70vw;
  background: var(--aurora-mid);
  opacity: 0.55;
  animation: auroraDriftA 60s ease-in-out infinite;
}
.aurora-bg::after {
  bottom: -20vh;
  left: -10vw;
  width: 60vw;
  height: 60vw;
  background: var(--aurora-gold);
  opacity: 0.08;
  animation: auroraDriftB 80s ease-in-out infinite;
}
.aurora-bg > .blob {
  top: 30vh;
  left: 40vw;
  width: 30vw;
  height: 30vw;
  background: var(--aurora-cyan);
  opacity: 0.05;
  animation: auroraDriftC 90s ease-in-out infinite;
}
@keyframes auroraDriftA {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50%      { transform: translate(-12vw, 8vh) scale(1.15); }
}
@keyframes auroraDriftB {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50%      { transform: translate(10vw, -10vh) scale(1.10); }
}
@keyframes auroraDriftC {
  0%, 100% { transform: translate(0, 0); }
  50%      { transform: translate(-8vw, 12vh); }
}

@media (prefers-reduced-motion: reduce) {
  .aurora-bg::before, .aurora-bg::after, .aurora-bg > .blob { animation: none; }
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
  }
}

/* ---------- Typography ---------- */
.eyebrow {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--aurora-white-muted);
  line-height: 1.4;
}
.eyebrow--md { font-size: 12px; letter-spacing: 0.12em; }
.eyebrow--gold { color: var(--aurora-gold); }

.display {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 700;
  line-height: 1.02;
  letter-spacing: -0.01em;
  color: var(--aurora-white);
  text-wrap: balance;
}
.display--xl { font-size: clamp(40px, 7vw, 88px); }
.display--lg { font-size: clamp(36px, 5.5vw, 64px); }
.display--md { font-size: clamp(28px, 4vw, 40px); }
.display--gold { color: var(--aurora-gold); font-weight: 600; }

.subline {
  font-size: clamp(16px, 1.4vw, 20px);
  line-height: 1.55;
  letter-spacing: -0.01em;
  color: var(--aurora-white-muted);
}

.caption {
  font-size: 13px;
  line-height: 1.5;
  letter-spacing: 0.04em;
  color: var(--aurora-white-muted);
}

.logo-mark {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 600;
  font-size: 22px;
  letter-spacing: 0.01em;
  color: var(--aurora-white);
}

/* ---------- Layout primitives ---------- */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-pad);
}
.section {
  padding: 80px 0;
  position: relative;
}
.section--lg  { padding: 120px 0; }
.section--sm  { padding: 56px 0; }

.section-head {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  text-align: center;
  margin-bottom: 48px;
}
.section-head .subline { max-width: 600px; }

/* ---------- Glass primitive ---------- */
.glass {
  background: var(--glass-surface);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-card);
  backdrop-filter: blur(20px) saturate(160%);
  -webkit-backdrop-filter: blur(20px) saturate(160%);
}
.glass--lg { border-radius: var(--radius-card-lg); }
.glass--gold {
  background: rgba(212, 160, 23, 0.10);
  border-color: var(--aurora-gold);
}

/* ---------- Top bar ---------- */
.topbar {
  position: relative;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 32px var(--container-pad);
}
.topbar__lang {
  display: flex;
  gap: 18px;
  align-items: center;
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.topbar__lang a { color: var(--aurora-white-muted); transition: color 200ms ease; }
.topbar__lang a:hover { color: var(--aurora-white); }
.topbar__lang a.active { color: var(--aurora-gold); font-weight: 600; }

/* ---------- Section 1 : Hero ---------- */
.hero {
  min-height: calc(100vh - 96px);
  display: flex;
  align-items: center;
  padding: 40px var(--container-pad) 80px;
}
.hero__grid {
  display: grid;
  grid-template-columns: 1.7fr 1fr;
  gap: 80px;
  align-items: center;
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
}
.hero__left { display: flex; flex-direction: column; gap: 28px; max-width: 640px; }
.hero__badge {
  display: inline-flex;
  align-items: center;
  padding: 9px 18px;
  border-radius: var(--radius-pill);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--aurora-white-muted);
  width: fit-content;
}
.hero__cta-row {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

/* CTA primary */
.cta-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 17px 32px;
  background: var(--aurora-gold);
  color: var(--aurora-deep);
  font-weight: 600;
  font-size: 16px;
  letter-spacing: 0.01em;
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-cta);
  transition: transform 200ms cubic-bezier(0.16, 1, 0.3, 1), background 200ms ease;
}
.cta-primary:hover { transform: translateY(-1px); background: #e6b224; }
.cta-primary:active { transform: scale(0.98); }
.cta-primary:focus-visible { outline: 2px solid var(--aurora-cyan); outline-offset: 3px; }

.cta-secondary {
  display: inline-flex;
  align-items: center;
  padding: 13px 26px;
  border: 1px solid var(--aurora-gold);
  color: var(--aurora-gold);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: var(--radius-pill);
  transition: background 200ms ease, color 200ms ease;
}
.cta-secondary:hover { background: var(--aurora-gold); color: var(--aurora-deep); }
.cta-secondary:focus-visible { outline: 2px solid var(--aurora-cyan); outline-offset: 3px; }

/* Hero demo card */
.demo-card {
  padding: 32px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  min-height: 460px;
  justify-content: space-between;
}
.demo-card__circle {
  width: 124px;
  height: 124px;
  border-radius: 50%;
  background: rgba(212, 160, 23, 0.18);
  border: 2px solid var(--aurora-gold);
  box-shadow: 0 0 40px rgba(212, 160, 23, 0.3);
}
.demo-card__stats { display: flex; flex-direction: column; gap: 6px; align-items: center; }
.demo-card__stats .caption { text-align: center; }

/* ---------- Section 2 : Bandeau tradition ---------- */
.bandeau {
  padding: 56px var(--container-pad);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
  text-align: center;
}
.bandeau__sources {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 32px;
  color: var(--aurora-white-muted);
  font-size: 13px;
  letter-spacing: 0.04em;
}
.bandeau__divider {
  width: 60px;
  height: 1px;
  background: var(--aurora-gold);
  opacity: 0.4;
}

/* ---------- Section 3 : Méthodologie ---------- */
.methodo-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.methodo-card {
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.methodo-card .display--md { color: var(--aurora-gold); }

/* ---------- Section 4 : Démo arbre ---------- */
.demo-section__grid {
  display: grid;
  grid-template-columns: 480px 1fr;
  gap: 64px;
  align-items: center;
}
.tree-wrapper {
  padding: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.tree-svg {
  width: 100%;
  height: auto;
  max-width: 400px;
  aspect-ratio: 2 / 3;
}
.tree-svg .sephirah { fill: rgba(255, 255, 255, 0.06); stroke: rgba(255, 255, 255, 0.6); stroke-width: 1; transition: fill 300ms ease; }
.tree-svg .sephirah:hover { fill: rgba(255, 255, 255, 0.14); cursor: help; }
.tree-svg .sephirah--dominant { fill: rgba(212, 160, 23, 0.22); stroke: var(--aurora-gold); stroke-width: 2; }
.tree-svg .path-line { stroke: rgba(212, 160, 23, 0.3); stroke-width: 1; fill: none; }
.tree-svg .path-line--central { stroke: rgba(212, 160, 23, 0.8); stroke-width: 2; }
.tree-svg text { font-family: var(--font-display); font-size: 11px; text-anchor: middle; fill: var(--aurora-white-muted); }
.tree-svg text.label--dominant { font-size: 14px; font-style: italic; fill: var(--aurora-gold); }

.demo-text { display: flex; flex-direction: column; gap: 24px; }
.demo-text__divider { width: 100%; height: 1px; background: var(--glass-border); }
.demo-text__list { display: flex; flex-direction: column; gap: 10px; }

/* ---------- Section 5 : Tarification ---------- */
.tarif-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.tarif-card {
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  position: relative;
}
.tarif-card__price { color: var(--aurora-gold); }
.tarif-card__divider { width: 100%; height: 1px; background: var(--glass-border); margin: 4px 0; }
.tarif-card__feature { font-size: 13px; line-height: 1.5; color: var(--aurora-white-muted); }
.tarif-card__badge {
  position: absolute;
  top: -12px;
  left: 28px;
  background: var(--aurora-gold);
  color: var(--aurora-deep);
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.tarif-card__cta {
  margin-top: auto;
  padding-top: 14px;
}

/* ---------- Section 6 : Témoignages ---------- */
.temoignages-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.stat-card {
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

/* ---------- Section 7 : FAQ accordion ---------- */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.faq-item { padding: 0; overflow: hidden; }
.faq-trigger {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 22px 28px;
  text-align: left;
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 600;
  font-size: 20px;
  color: var(--aurora-white);
  transition: color 200ms ease;
}
.faq-trigger:hover { color: var(--aurora-gold); }
.faq-trigger:focus-visible { outline: 2px solid var(--aurora-cyan); outline-offset: -2px; }
.faq-trigger__icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  margin-left: 16px;
  transition: transform 300ms cubic-bezier(0.16, 1, 0.3, 1);
}
.faq-item.is-open .faq-trigger__icon { transform: rotate(45deg); }
.faq-trigger__icon::before,
.faq-trigger__icon::after {
  content: "";
  position: absolute;
  background: var(--aurora-gold);
}
.faq-trigger__icon { position: relative; display: inline-block; }
.faq-trigger__icon::before { top: 8px; left: 0; width: 18px; height: 2px; }
.faq-trigger__icon::after  { top: 0; left: 8px; width: 2px; height: 18px; }

.faq-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 350ms cubic-bezier(0.16, 1, 0.3, 1);
}
.faq-item.is-open .faq-body { max-height: 600px; }
.faq-body__inner {
  padding: 0 28px 24px;
  font-size: 16px;
  line-height: 1.65;
  color: var(--aurora-white-muted);
}

/* ---------- Section 8 : CTA final ---------- */
.cta-final {
  padding: 100px var(--container-pad);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  text-align: center;
}
.cta-final .subline { max-width: 540px; }

/* ---------- Section 9 : Footer ---------- */
.footer {
  border-top: 1px solid var(--glass-border);
  padding: 60px var(--container-pad) 32px;
}
.footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
}
.footer__col h4 {
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--aurora-white);
  margin-bottom: 16px;
}
.footer__col ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.footer__col li a { font-size: 14px; color: var(--aurora-white-muted); transition: color 200ms ease; }
.footer__col li a:hover { color: var(--aurora-gold); }
.footer__brand { display: flex; flex-direction: column; gap: 14px; }
.footer__brand .subline { font-size: 14px; max-width: 280px; }
.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 60px;
  padding-top: 24px;
  border-top: 1px solid var(--glass-border);
  font-size: 12px;
  color: var(--aurora-white-faint);
}

/* ---------- Scroll reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 600ms cubic-bezier(0.16, 1, 0.3, 1), transform 600ms cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal[data-delay="100"] { transition-delay: 100ms; }
.reveal[data-delay="200"] { transition-delay: 200ms; }
.reveal[data-delay="300"] { transition-delay: 300ms; }

/* ---------- Mobile breakpoints ---------- */
@media (max-width: 1024px) {
  :root { --container-pad: 48px; }
  .hero__grid { grid-template-columns: 1fr; gap: 48px; }
  .hero__demo-card { max-width: 360px; margin: 0 auto; }
  .methodo-grid { grid-template-columns: 1fr; gap: 20px; }
  .demo-section__grid { grid-template-columns: 1fr; gap: 40px; }
  .tarif-grid { grid-template-columns: repeat(2, 1fr); }
  .temoignages-grid { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 640px) {
  :root { --container-pad: 24px; }
  body { font-size: 15px; }

  .topbar { padding: 20px var(--container-pad); }
  .hero { padding: 24px var(--container-pad) 60px; min-height: auto; }
  .hero__left { gap: 24px; }

  /* Mobile h1 : non-italic + smaller per uupm validation */
  .display--xl {
    font-size: clamp(32px, 9vw, 44px);
    font-style: normal;
    font-weight: 600;
  }
  .display--lg { font-size: clamp(30px, 8vw, 38px); font-style: normal; }
  .display--md { font-size: clamp(24px, 6vw, 30px); }

  .section { padding: 60px 0; }
  .section--lg { padding: 80px 0; }
  .section-head { margin-bottom: 32px; }

  .bandeau__sources { gap: 16px 24px; font-size: 12px; }
  .tarif-grid { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; }
  .footer__bottom { flex-direction: column; gap: 14px; text-align: center; }

  .cta-primary { padding: 15px 28px; font-size: 15px; }
  .faq-trigger { font-size: 18px; padding: 18px 22px; }
  .faq-body__inner { padding: 0 22px 20px; font-size: 15px; }
}