/* ==========================================================================
   Aubora — style.css — DA "Sunrise"
   ========================================================================== */

:root {
  --electric: #FF4D2E;   /* accent principal — CTA, chiffres clés */
  --gold: #F5A942;       /* accent secondaire — soulignements, détails */
  --dawn: #FDF7EF;       /* fond principal (blanc cassé aube) */
  --ink: #221D33;        /* texte principal (encre nuit) */
  --ink-60: #6B6480;     /* texte secondaire */
  --peach: #FFD9B8;      /* dégradés chauds */
  --sky: #CFE3FF;        /* dégradés froids (haut de page) */
  --line: #E8E2D5;       /* bordures discrètes */

  /* variante foncée de --electric : petits textes accentués, ratio AA ≥ 4.5 */
  --electric-deep: #C0361A;

  --shadow-soft: 0 20px 60px rgba(34, 29, 51, 0.08);
  --radius-card: 24px;
  --font-display: "Syne", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;
  --font-mono: "Space Grotesk", system-ui, sans-serif;
}

/* ---------- Base ---------- */

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--ink);
  background-color: var(--dawn);
  background-image: linear-gradient(160deg, var(--sky) 0%, var(--dawn) 45%, var(--peach) 100%);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 1.15;
  margin: 0 0 0.6em;
  letter-spacing: -0.01em;
}

p { margin: 0 0 1em; }

a { color: var(--electric-deep); }

:focus-visible {
  outline: 3px solid var(--electric-deep);
  outline-offset: 3px;
  border-radius: 4px;
}

.container {
  width: 100%;
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 20px;
}

.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;
}

.skip-link {
  position: absolute;
  left: 16px; top: -60px;
  z-index: 100;
  padding: 10px 18px;
  background: var(--ink);
  color: var(--dawn);
  border-radius: 0 0 12px 12px;
  text-decoration: none;
  font-weight: 600;
  transition: top 200ms ease;
}
.skip-link:focus { top: 0; }

/* ---------- Boutons ---------- */

.btn {
  display: inline-block;
  padding: 14px 28px;
  border-radius: 999px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  text-align: center;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: transform 200ms ease, box-shadow 200ms ease, background-color 200ms ease, color 200ms ease;
}

.btn-primary {
  background: linear-gradient(135deg, var(--electric), #D6371A);
  color: #FFFFFF;
  box-shadow: 0 10px 30px rgba(255, 77, 46, 0.28);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 36px rgba(255, 77, 46, 0.36); }

.btn-ghost {
  background: rgba(255, 255, 255, 0.5);
  color: var(--ink);
  border-color: var(--line);
}
.btn-ghost:hover { background: rgba(255, 255, 255, 0.85); transform: translateY(-2px); }

.btn-small { padding: 9px 18px; font-size: 0.9rem; }

/* ---------- Cartes (glassmorphism léger) ---------- */

.card {
  background: rgba(255, 255, 255, 0.72);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border: 1px solid rgba(255, 255, 255, 0.9);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-soft);
  padding: 32px;
}

/* ---------- Header ---------- */

.site-header { padding: 20px 0; }

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--ink);
}
.brand-mark { width: 26px; height: 26px; }
.brand-name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: -0.01em;
}

/* ---------- Hero ---------- */

.hero {
  position: relative;
  padding: 72px 0 88px;
  overflow: hidden;
  text-align: center;
}

.hero-sun {
  position: absolute;
  left: 50%;
  bottom: 38%;
  transform: translateX(-50%);
  width: min(680px, 110vw);
  opacity: 0.55;
  pointer-events: none;
  z-index: 0;
}
.hero-sun svg { display: block; width: 100%; height: auto; }

.hero-inner { position: relative; z-index: 1; }

.eyebrow {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--electric-deep);
  margin-bottom: 20px;
}

.hero h1 {
  font-size: clamp(2.1rem, 5.5vw, 3.9rem);
  max-width: 17ch;
  margin: 0 auto 0.5em;
}

.hero-stat {
  color: var(--electric);
  background-image: linear-gradient(var(--gold), var(--gold));
  background-repeat: no-repeat;
  background-size: 100% 0.14em;
  background-position: 0 92%;
  padding-bottom: 0.04em;
}

.hero-sub {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: var(--ink-60);
  max-width: 56ch;
  margin: 0 auto 32px;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
  margin-bottom: 18px;
}

.hero-note {
  font-size: 0.875rem;
  color: var(--ink-60);
  margin: 0;
}

/* ---------- Bento grid ---------- */

.bento {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  list-style: none;
  margin: 0;
  padding: 0;
}

/* ---------- Stats ---------- */

.stats { padding: 24px 0 72px; }

.stat-card { display: flex; flex-direction: column; }

.stat-number {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(2.2rem, 4vw, 2.9rem);
  line-height: 1.1;
  color: var(--electric);
  margin-bottom: 12px;
}
.stat-vs, .stat-unit {
  font-size: 0.5em;
  font-weight: 500;
  color: var(--ink-60);
  letter-spacing: 0.02em;
}
.stat-unit { text-transform: uppercase; letter-spacing: 0.08em; }

.stat-text { color: var(--ink); margin-bottom: 0; }

.stat-source {
  margin: 12px 0 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-60);
}

/* ---------- Méthode ---------- */

.method { padding: 48px 0 72px; }

.section-title {
  font-size: clamp(1.7rem, 3.5vw, 2.4rem);
  margin-bottom: 36px;
}

.method .section-title { text-align: center; }

.step-card h3 {
  font-size: 1.35rem;
  margin-bottom: 0.4em;
}

.step-number {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--electric-deep);
  border-bottom: 2px solid var(--gold);
  display: inline-block;
  padding-bottom: 4px;
  margin-bottom: 18px;
}

.step-card p:last-child { margin-bottom: 0; }

/* ---------- Manifesto (seule section sombre) ---------- */

.manifesto {
  background: var(--ink);
  color: var(--dawn);
  padding: 88px 0;
  position: relative;
}
.manifesto::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
}

.manifesto-inner { max-width: 720px; text-align: center; }

.manifesto h2 {
  font-size: clamp(1.9rem, 4vw, 2.8rem);
  color: var(--dawn);
}
.manifesto h2::after {
  content: "";
  display: block;
  width: 64px;
  height: 3px;
  margin: 18px auto 0;
  background: var(--gold);
  border-radius: 2px;
}

.manifesto p {
  font-size: clamp(1.02rem, 2vw, 1.15rem);
  line-height: 1.8;
  margin: 24px 0 0;
  color: rgba(253, 247, 239, 0.88);
}

/* ---------- Waitlist ---------- */

.waitlist { padding: 88px 0; }

.waitlist-card {
  max-width: 640px;
  margin: 0 auto;
  text-align: center;
  padding: 48px 32px;
}

.waitlist-text {
  color: var(--ink-60);
  max-width: 46ch;
  margin: 0 auto 28px;
}

.waitlist-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 460px;
  margin: 0 auto;
}

.waitlist-form input[type="email"] {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--ink);
  padding: 14px 20px;
  border: 1.5px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.9);
  width: 100%;
}
.waitlist-form input[type="email"]::placeholder { color: var(--ink-60); }
.waitlist-form input[type="email"]:focus-visible {
  outline: 3px solid var(--electric-deep);
  outline-offset: 1px;
}

.waitlist-form .btn { width: 100%; }

.hp { display: none !important; }

.form-status {
  margin: 20px 0 0;
  font-weight: 600;
}
.form-status.is-success { color: var(--ink); }
.form-status.is-error { color: var(--electric-deep); }

/* ---------- Footer ---------- */

.site-footer {
  border-top: 1px solid var(--line);
  padding: 40px 0 48px;
  text-align: center;
  font-size: 0.9rem;
  color: var(--ink-60);
}
.site-footer p { margin: 0 0 6px; }
.footer-brand {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--ink);
  font-size: 1rem;
}
.site-footer a { color: var(--ink-60); }
.site-footer a:hover { color: var(--ink); }

/* ---------- Page mentions ---------- */

.legal { padding: 48px 0 88px; }
.legal-card { max-width: 720px; margin: 0 auto; }
.legal h1 { font-size: clamp(1.8rem, 4vw, 2.4rem); }
.legal h2 { font-size: 1.2rem; margin-top: 1.6em; }
.legal .back-link { display: inline-block; margin-top: 24px; }

/* ---------- Animations (fade-up au scroll) ---------- */

.js .fade-up {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 300ms ease, transform 300ms ease;
}
.js .fade-up.in-view {
  opacity: 1;
  transform: none;
}

/* ---------- prefers-reduced-motion ---------- */

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .fade-up {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .btn, .skip-link { transition: none; }
  .btn:hover { transform: none; }
}

/* ---------- Breakpoints ---------- */

@media (min-width: 640px) {
  .bento { grid-template-columns: repeat(3, 1fr); }
  .waitlist-form { flex-direction: row; }
  .waitlist-form input[type="email"] { flex: 1; }
  .waitlist-form .btn { width: auto; white-space: nowrap; }
  .waitlist-card { padding: 56px 48px; }
}

@media (min-width: 1024px) {
  .hero { padding: 96px 0 112px; }
  .stats { padding: 24px 0 96px; }
  .method { padding: 64px 0 96px; }
  .bento { gap: 24px; }
  .card { padding: 36px; }
}