/* OwaXium — première page d'accueil */

:root {
  --violet: #6D28D9;
  --bleu: #2563EB;
  --cyan: #06B6D4;
  --degrade: linear-gradient(135deg, var(--violet) 0%, var(--bleu) 45%, var(--cyan) 100%);
  --encre: #111827;
  --gris: #6B7280;
  --gris-clair: #9CA3AF;
  --fond: #FFFFFF;
  --fond-douce: #F8FAFC;
  --bordure: #E5E7EB;
  --rayon: 16px;
  --ombre: 0 10px 30px -12px rgba(37, 99, 235, 0.25);
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--encre);
  background: var(--fond);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

.container {
  width: min(1120px, 92%);
  margin-inline: auto;
}

a { color: inherit; }

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

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--encre);
  color: #fff;
  padding: 0.75rem 1.25rem;
  border-radius: 0 0 8px 0;
  z-index: 100;
}
.skip-link:focus {
  left: 0;
}

/* ============ HEADER ============ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.97);
  border-bottom: 1px solid var(--bordure);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 0;
}

.brand {
  display: flex;
  align-items: center;
}

.brand img {
  height: 52px;
  width: auto;
}

.nav-principale {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-principale ul {
  list-style: none;
  display: flex;
  gap: 1.75rem;
  margin: 0;
  padding: 0;
}

.nav-principale a:not(.btn) {
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--encre);
}

.nav-principale a:not(.btn):hover {
  color: var(--bleu);
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--bordure);
  border-radius: 8px;
  padding: 0.4rem 0.6rem;
  font-size: 1.1rem;
  line-height: 1;
}

/* ============ BOUTONS ============ */
.btn {
  display: inline-block;
  padding: 0.85rem 1.6rem;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  background: var(--degrade);
  color: #fff;
  border: none;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  box-shadow: var(--ombre);
}
.btn:hover { transform: translateY(-2px); }

.btn--ghost {
  background: none;
  color: var(--encre);
  box-shadow: none;
  border: 1px solid var(--bordure);
}
.btn--ghost:hover {
  border-color: var(--bleu);
  color: var(--bleu);
}

/* ============ HERO ============ */
.hero {
  padding: 5.5rem 0 4.5rem;
  background:
    radial-gradient(60% 60% at 85% 10%, rgba(6, 182, 212, 0.10), transparent),
    radial-gradient(50% 50% at 10% 0%, rgba(109, 40, 217, 0.10), transparent);
}

.hero .container {
  display: grid;
  gap: 2rem;
  text-align: center;
  justify-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--bleu);
}

.hero h1 {
  font-size: clamp(2.1rem, 4.2vw, 3.4rem);
  line-height: 1.12;
  margin: 0;
  max-width: 18ch;
}

.hero h1 .accent {
  background: var(--degrade);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-lead {
  font-size: 1.15rem;
  color: var(--gris);
  max-width: 56ch;
  margin: 0;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
}

/* ============ SECTIONS GÉNÉRIQUES ============ */
.section {
  padding: 5rem 0;
}

.section--douce {
  background: var(--fond-douce);
}

.section-head {
  text-align: center;
  max-width: 48ch;
  margin: 0 auto 3rem;
}

.section-head h2 {
  font-size: clamp(1.6rem, 2.6vw, 2.2rem);
  margin: 0.6rem 0 0.75rem;
}

.section-head p {
  color: var(--gris);
  margin: 0;
}

/* ============ ACTIVITÉS ============ */
.activites {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.75rem;
}

.activite {
  background: var(--fond);
  border: 1px solid var(--bordure);
  border-radius: var(--rayon);
  padding: 2.2rem 1.9rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.activite:hover {
  transform: translateY(-4px);
  box-shadow: var(--ombre);
  border-color: transparent;
}

.activite-icone {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--degrade);
  color: #fff;
}

.activite-icone svg {
  width: 26px;
  height: 26px;
}

.activite h3 {
  font-size: 1.25rem;
  margin: 0;
}

.activite p {
  color: var(--gris);
  margin: 0;
  flex: 1;
}

.activite-tag {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--cyan);
}

.activite-lien {
  font-weight: 600;
  font-size: 0.92rem;
  text-decoration: none;
  color: var(--bleu);
}
.activite-lien:hover { text-decoration: underline; }

/* ============ FIL D'ARIANE ============ */
.fil-ariane {
  font-size: 0.85rem;
  color: var(--gris);
  margin: 2rem auto 0;
}
.fil-ariane a { color: var(--bleu); text-decoration: none; }
.fil-ariane a:hover { text-decoration: underline; }

/* ============ COMPARAISON AVANT / APRÈS ============ */
.comparaison {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.75rem;
  align-items: start;
}

.comparaison-carte {
  border: 1px solid var(--bordure);
  border-radius: var(--rayon);
  overflow: hidden;
  background: var(--fond);
}

.comparaison-etiquette {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 1.2rem;
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.comparaison-carte--avant .comparaison-etiquette {
  background: #F3F4F6;
  color: var(--gris);
}

.comparaison-carte--apres .comparaison-etiquette {
  background: var(--degrade);
  color: #fff;
}

.comparaison-carte img {
  width: 100%;
  height: auto;
  display: block;
  border-top: 1px solid var(--bordure);
}

.comparaison-legende {
  padding: 1rem 1.2rem 1.3rem;
  color: var(--gris);
  font-size: 0.92rem;
  margin: 0;
}

/* ============ VITRINE (RÉALISATION UNIQUE) ============ */
.vitrine {
  max-width: 640px;
  margin: 0 auto 2.5rem;
  border: 1px solid var(--bordure);
  border-radius: var(--rayon);
  overflow: hidden;
  background: var(--fond);
}

.vitrine img {
  width: 100%;
  height: auto;
  display: block;
}

/* ============ LISTE DE CHANGEMENTS ============ */
.changements {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.changements li {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  padding: 1.3rem;
  border: 1px solid var(--bordure);
  border-radius: 12px;
}

.changements-icone {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--degrade);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 700;
}

.changements strong {
  display: block;
  margin-bottom: 0.2rem;
}

.changements p {
  margin: 0;
  color: var(--gris);
  font-size: 0.92rem;
}

/* ============ POURQUOI OWAXIUM ============ */
.atouts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2rem;
}

.atout {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.atout-chiffre {
  font-size: 1.9rem;
  font-weight: 700;
  background: var(--degrade);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.atout p {
  margin: 0;
  color: var(--gris);
}

/* ============ CONTACT / CTA ============ */
.cta {
  background: var(--encre);
  color: #fff;
  border-radius: 24px;
  padding: 3.5rem 2rem;
  text-align: center;
  display: grid;
  gap: 1.4rem;
  justify-items: center;
}

.cta h2 {
  margin: 0;
  font-size: clamp(1.5rem, 2.4vw, 2rem);
  max-width: 24ch;
}

.cta p {
  color: #D1D5DB;
  max-width: 48ch;
  margin: 0;
}

.cta .btn--ghost {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.35);
}
.cta .btn--ghost:hover {
  border-color: #fff;
  color: #fff;
}

.cta-note {
  font-size: 0.85rem;
  color: #9CA3AF;
}

/* ============ FOOTER ============ */
.site-footer {
  border-top: 1px solid var(--bordure);
  padding: 2.5rem 0;
}

.site-footer .container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.site-footer .brand img { height: 40px; }

.footer-copy {
  color: var(--gris-clair);
  font-size: 0.85rem;
}

[hidden] { display: none !important; }

/* ============ CURSEUR AVANT / APRÈS ============ */
.ba-bloc {
  margin: 0 auto 2.5rem;
  max-width: 1000px;
}

.ba {
  --pos: 50%;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--bordure);
  border-radius: var(--rayon);
  background: #111827;
  touch-action: pan-y;
}

.ba img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  user-select: none;
  -webkit-user-drag: none;
}

.ba-apres { clip-path: inset(0 0 0 var(--pos)); }

.ba-poignee {
  position: absolute;
  top: 0;
  bottom: 0;
  left: var(--pos);
  width: 3px;
  margin-left: -1.5px;
  background: #fff;
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.25);
  pointer-events: none;
}

.ba-poignee::after {
  content: "↔";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 46px;
  height: 46px;
  margin: -23px 0 0 -23px;
  border-radius: 50%;
  background: var(--degrade);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  box-shadow: var(--ombre);
}

.ba-etiquette {
  position: absolute;
  top: 14px;
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  pointer-events: none;
}
.ba-etiquette--avant { left: 14px; background: rgba(243, 244, 246, 0.95); color: var(--gris); }
.ba-etiquette--apres { right: 14px; background: var(--degrade); color: #fff; }

.ba input {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  opacity: 0;
  cursor: ew-resize;
}

.ba:focus-within {
  outline: 3px solid var(--bleu);
  outline-offset: 2px;
}

.ba-outils {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  justify-content: space-between;
  align-items: flex-start;
  margin-top: 1rem;
  color: var(--gris);
  font-size: 0.92rem;
}

.ba-legendes { display: grid; gap: 0.35rem; flex: 1 1 320px; }
.ba-legendes p { margin: 0; }
.ba-legendes strong { color: var(--encre); }

.ba-bascule {
  background: none;
  border: 1px solid var(--bordure);
  border-radius: 999px;
  padding: 0.5rem 1.1rem;
  font: inherit;
  font-weight: 600;
  color: var(--encre);
  cursor: pointer;
}
.ba-bascule:hover { border-color: var(--bleu); color: var(--bleu); }

/* ============ MÉTHODE (ONGLETS) ============ */
.methode {
  max-width: 900px;
  margin: 0 auto;
}

.methode-onglets {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
}

.methode-onglets[hidden] { display: none; }

.methode-onglet {
  border: 1px solid var(--bordure);
  background: var(--fond);
  color: var(--encre);
  font: inherit;
  font-weight: 600;
  padding: 0.8rem 1.4rem;
  border-radius: 999px;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.methode-onglet:hover { border-color: var(--bleu); }
.methode-onglet[aria-selected="true"] {
  background: var(--degrade);
  color: #fff;
  border-color: transparent;
  box-shadow: var(--ombre);
}

.methode-panneau {
  background: var(--fond);
  border: 1px solid var(--bordure);
  border-radius: var(--rayon);
  padding: 2rem;
}
.methode-panneau[hidden] { display: none; }
.methode-panneau + .methode-panneau { margin-top: 1rem; }
.methode-panneau h3 { margin: 0 0 1rem; font-size: 1.3rem; }
.methode-panneau ul {
  margin: 0;
  padding-left: 1.2rem;
  display: grid;
  gap: 0.6rem;
  color: var(--gris);
}
.methode-panneau a { color: var(--bleu); font-weight: 600; }

.methode-suite {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
  justify-content: center;
  margin-top: 1.5rem;
}
.methode-suite[hidden] { display: none; }

.chiffres {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 1rem;
  max-width: 900px;
  margin: 2rem auto 0;
}

.chiffre {
  text-align: center;
  padding: 1.2rem 1rem;
  border: 1px solid var(--bordure);
  border-radius: 12px;
  background: var(--fond);
}

.chiffre-valeur {
  display: block;
  font-size: 2.1rem;
  font-weight: 700;
  line-height: 1.2;
  background: var(--degrade);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.chiffre-libelle { font-size: 0.88rem; color: var(--gris); }

/* ============ PRODUITS : OFFRES ============ */
.offres {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: 1.75rem;
  align-items: stretch;
}

.offres--deux {
  max-width: 820px;
  margin: 3rem auto 0;
}

.offre {
  position: relative;
  background: var(--fond);
  border: 1px solid var(--bordure);
  border-radius: var(--rayon);
  padding: 2.2rem 1.9rem;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.offre--vedette {
  border: 2px solid transparent;
  background:
    linear-gradient(var(--fond), var(--fond)) padding-box,
    var(--degrade) border-box;
  box-shadow: var(--ombre);
}

.offre-badge {
  position: absolute;
  top: -0.8rem;
  left: 1.9rem;
  padding: 0.25rem 0.8rem;
  border-radius: 999px;
  background: var(--degrade);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.offre h3 { margin: 0; font-size: 1.25rem; }

.offre-prix {
  margin: 0;
  font-size: 2.2rem;
  font-weight: 700;
  line-height: 1.15;
}

.offre-prix span {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--gris);
}

.offre-prix small {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--gris);
}

.offre-pitch { margin: 0; color: var(--gris); }

.offre-liste {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
  flex: 1;
}

.offre-liste li {
  position: relative;
  padding-left: 1.6rem;
  font-size: 0.95rem;
}

.offre-liste li::before {
  content: "✓";
  position: absolute;
  left: 0;
  font-weight: 700;
  color: var(--cyan);
}

.offre .btn { text-align: center; }

.offre-option {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 2rem;
  justify-content: space-between;
  align-items: center;
  margin-top: 1.75rem;
  padding: 1.4rem 1.9rem;
  border: 1px dashed var(--bleu);
  border-radius: var(--rayon);
  background: var(--fond);
}

.offre-option p { margin: 0.25rem 0 0; color: var(--gris); }
.offre-option > div { flex: 1 1 380px; }
.offre-option-note { font-size: 0.88rem; }

.sous-titre {
  text-align: center;
  font-size: 1.3rem;
  margin: 4rem 0 1.5rem;
}

.demos {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 1.25rem;
}

.demo {
  margin: 0;
  border: 1px solid var(--bordure);
  border-radius: 12px;
  overflow: hidden;
  background: var(--fond);
}

.demo img { width: 100%; height: auto; aspect-ratio: 16 / 10; object-fit: cover; object-position: top; }

.demo figcaption {
  padding: 0.7rem 1rem;
  font-weight: 600;
  font-size: 0.92rem;
  border-top: 1px solid var(--bordure);
}

.demos-note {
  text-align: center;
  color: var(--gris-clair);
  font-size: 0.85rem;
  margin: 1rem 0 0;
}

.pack {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  align-items: center;
  justify-content: space-between;
  padding: 2.5rem;
  border-radius: 24px;
  background: var(--fond);
  border: 1px solid var(--bordure);
}

.pack-texte { flex: 1 1 420px; }
.pack-texte h2 { font-size: clamp(1.4rem, 2.4vw, 1.9rem); margin: 0.6rem 0; }
.pack-texte p { color: var(--gris); margin: 0; }
.pack-prix { display: grid; gap: 1rem; justify-items: start; }

/* ============ RESPONSIVE ============ */
@media (max-width: 720px) {
  .nav-principale {
    position: fixed;
    inset: 64px 0 0 0;
    background: var(--fond);
    flex-direction: column;
    align-items: stretch;
    padding: 1.5rem 1.25rem;
    gap: 1.5rem;
    transform: translateY(-8px);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.15s ease, transform 0.15s ease, visibility 0.15s;
  }
  .nav-principale.ouvert {
    opacity: 1;
    transform: translateY(0);
    visibility: visible;
  }
  .nav-principale ul {
    flex-direction: column;
    gap: 1.1rem;
  }
  .nav-toggle {
    display: block;
  }
  .hero { padding: 3.5rem 0 3rem; }
  .section { padding: 3.5rem 0; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn, .activite { transition: none; }
}

/* ============ MENTIONS LÉGALES ============ */
.footer-copy a { color: inherit; text-decoration: underline; }

.legal { max-width: 760px; }
.legal h1 { margin-bottom: 0.5rem; }
.legal h2 { margin: 2.5rem 0 0.75rem; }
.legal h3 { margin: 1.5rem 0 0.5rem; }
.legal p, .legal ul { margin-bottom: 0.75rem; }
.legal ul { padding-left: 1.25rem; list-style: disc; }
.legal a { text-decoration: underline; overflow-wrap: anywhere; }
.legal-date { color: var(--gris-clair); font-size: 0.9rem; }