/* ===================================================================
   AURALIS — feuille de style du site
   Thème cosmique repris de Auralis.html (bleu nuit / cyan / mauve)
   =================================================================== */

:root {
  --bg:        #000820;
  --bg-alt:    #050512;
  --panel:     #080820;
  --cyan:      #00ffff;
  --aura:      #a8d8f0;  /* bleu clair  */
  --lis:       #b57fc4;  /* mauve       */
  --gold:      #ffdd00;
  --text:      #ffffff;
  --text-dim:  #9999aa;
  --line:      #00ffff33;
  --radius:    14px;
  --max:       1100px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Segoe UI', Arial, sans-serif;
  line-height: 1.65;
  overflow-x: hidden;
}

a { color: var(--cyan); text-decoration: none; }

/* logo lettrage */
.aura { color: var(--aura); }
.lis  { color: var(--lis); }

/* ===================== NAV ===================== */
#nav {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap;
  padding: 14px 28px;
  background: rgba(0, 8, 32, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
#nav .brand { font-size: 1.4rem; font-weight: 700; letter-spacing: 3px; }
#nav ul { list-style: none; display: flex; gap: 22px; align-items: center; }
#nav ul a { color: var(--text-dim); font-size: 0.9rem; letter-spacing: 1px; transition: color .2s; }
#nav ul a:hover { color: var(--cyan); }
#nav .nav-cta {
  border: 1px solid var(--cyan); border-radius: 20px;
  padding: 6px 16px; color: var(--cyan);
}
.lang-btn {
  background: transparent; border: 1px solid var(--lis); color: var(--lis);
  border-radius: 20px; padding: 5px 14px; font-size: 0.85rem;
  letter-spacing: 1px; cursor: pointer;
}
.lang-btn:hover { background: #2a1535; }

/* ===================== METHODE ===================== */
.method { max-width: 760px; margin: 0 auto; text-align: center; }
.method p { color: #d0d3e0; margin-bottom: 18px; line-height: 1.7; }
.formula {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: 12px; padding: 22px; margin: 24px 0;
}
.formula-line { display: block; font-family: 'Courier New', monospace; color: var(--cyan); font-size: 1.05rem; }
.formula-ex { display: block; color: var(--text-dim); font-size: 0.9rem; margin-top: 14px; }
.method-note { font-size: 0.9rem; color: var(--text-dim); font-style: italic; }
#navToggle {
  display: none; background: none; border: none;
  color: var(--cyan); font-size: 1.6rem; cursor: pointer;
}

/* ===================== HERO ===================== */
.hero {
  position: relative;
  text-align: center;
  padding: 90px 20px 70px;
  background:
    radial-gradient(circle at 50% 0%, #0d1a40 0%, var(--bg) 60%);
  border-bottom: 1px solid var(--line);
}
.hero-inner { max-width: 760px; margin: 0 auto; }
.logo { font-size: 3.6rem; letter-spacing: 10px; font-weight: 700; }
.tagline { color: var(--text-dim); letter-spacing: 3px; margin-top: 10px; text-transform: uppercase; font-size: 0.95rem; }
.hero-sub { margin: 26px auto 0; max-width: 560px; color: #cfd2e0; font-size: 1.1rem; }
.hero-actions { margin-top: 34px; display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

.hero-photo {
  max-width: 520px;
  margin: 44px auto 0;
}

/* ===================== GALERIE ===================== */
.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 22px;
  max-width: 1000px;
  margin: 0 auto;
}
.gallery figure { margin: 0; }
.gallery img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  box-shadow: 0 0 24px #00ffff14;
}
.gallery figcaption {
  text-align: center;
  color: var(--text-dim);
  font-size: 0.88rem;
  margin-top: 10px;
}
.hero-photo img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  box-shadow: 0 0 40px #00ffff22;
}

/* ===================== BOUTONS ===================== */
.btn {
  display: inline-block;
  padding: 12px 26px;
  border-radius: 26px;
  font-size: 0.95rem;
  letter-spacing: 1px;
  transition: transform .15s, box-shadow .2s, background .2s;
  cursor: pointer;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary {
  background: linear-gradient(135deg, var(--cyan), #1095c0);
  color: #001018; font-weight: 600;
  box-shadow: 0 0 22px #00ffff44;
}
.btn-ghost { border: 1px solid var(--cyan); color: var(--cyan); }
.btn-ghost:hover { background: #00ffff11; }
.btn-lg { padding: 16px 40px; font-size: 1.05rem; }

/* ===================== SECTIONS ===================== */
.section { padding: 80px 24px; max-width: var(--max); margin: 0 auto; }
.section.alt { max-width: none; background: var(--bg-alt); }
.section.alt > * { max-width: var(--max); margin-left: auto; margin-right: auto; }
.section h2 {
  font-size: 2rem; text-align: center; letter-spacing: 2px;
  margin-bottom: 14px;
}
.section h2::after {
  content: ""; display: block; width: 60px; height: 2px;
  background: var(--cyan); margin: 14px auto 0;
}
.section-intro { text-align: center; color: var(--text-dim); margin-bottom: 44px; }

.two-col {
  display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center;
}
.two-col p { margin-bottom: 16px; color: #d0d3e0; }
.two-col .photo img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  box-shadow: 0 0 30px #00ffff22;
}

/* ===================== CARTES (modes / témoignages) ===================== */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
}
.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px 24px;
  text-align: center;
  transition: transform .2s, border-color .2s;
}
.card:hover { transform: translateY(-4px); border-color: var(--cyan); }
.card-ico { font-size: 2.2rem; margin-bottom: 12px; }
.card h3 { color: var(--aura); margin-bottom: 10px; letter-spacing: 1px; }
.card p { color: var(--text-dim); font-size: 0.95rem; }

/* ===================== FREQUENCES ===================== */
.freq-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}
.freq-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
.freq-head {
  padding: 12px 18px; font-size: 0.75rem; letter-spacing: 2px;
  text-transform: uppercase; font-weight: 600;
}
.freq-head.presets { background: #1095c0; color: #fff; }
.freq-head.chakras { background: #400f60; color: var(--gold); }
.freq-head.pro     { background: #0d1a40; color: var(--cyan); }
.freq-card table { width: 100%; border-collapse: collapse; }
.freq-card td { padding: 9px 18px; font-size: 0.92rem; border-bottom: 1px solid #ffffff0a; color: #ccccdd; }
.freq-card tr:last-child td { border-bottom: none; }
.freq-card td.f { text-align: right; color: var(--cyan); font-family: 'Courier New', monospace; font-weight: 600; }
.freq-card.chakras td.f { color: var(--gold); }

/* ===================== TEMOIGNAGES ===================== */
.quote {
  background: var(--panel);
  border-left: 3px solid var(--lis);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 22px 26px;
}
.quote p { font-style: italic; color: #d8d8e6; margin-bottom: 12px; }
.quote cite { color: var(--lis); font-style: normal; font-size: 0.9rem; }

/* ===================== FAQ ===================== */
.faq { max-width: 760px; margin: 0 auto; }
.faq details {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 10px;
  margin-bottom: 12px;
  padding: 4px 8px;
}
.faq summary {
  cursor: pointer; padding: 14px 16px; font-weight: 600;
  color: var(--aura); list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::before { content: "＋ "; color: var(--cyan); }
.faq details[open] summary::before { content: "－ "; }
.faq details p { padding: 0 16px 16px; color: var(--text-dim); }

/* ===================== BANDE CTA ===================== */
.cta-band {
  text-align: center;
  background: radial-gradient(circle at 50% 50%, #0d1a40, var(--bg));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  max-width: none;
}
.cta-band > * { max-width: var(--max); margin-left: auto; margin-right: auto; }
.cta-band p { color: var(--text-dim); margin: 12px 0 24px; }

/* ===================== PLACEHOLDER PHOTO ===================== */
.placeholder {
  display: flex; align-items: center; justify-content: center;
  text-align: center;
  background: repeating-linear-gradient(45deg, #060a1e, #060a1e 12px, #081030 12px, #081030 24px);
  border: 1px dashed var(--cyan);
  border-radius: var(--radius);
  color: var(--text-dim);
  min-height: 220px;
}
.photo.placeholder { width: 100%; }
.placeholder small { color: #667; }

/* ===================== FOOTER ===================== */
footer {
  text-align: center;
  padding: 50px 24px 40px;
  border-top: 1px solid var(--line);
  background: var(--bg-alt);
}
.logo-sm { font-size: 1.3rem; font-weight: 700; letter-spacing: 3px; margin-bottom: 16px; }
.disclaimer {
  max-width: 640px; margin: 0 auto 16px;
  color: var(--text-dim); font-size: 0.82rem; line-height: 1.6;
}
.muted { color: #556; font-size: 0.82rem; }
.center { text-align: center; margin-top: 36px; }

/* ===================== RESPONSIVE ===================== */
@media (max-width: 760px) {
  #navToggle { display: block; }
  #nav #navLinks {
    display: none; flex-direction: column; width: 100%;
    padding-top: 14px; gap: 14px;
  }
  #nav #navLinks.open { display: flex; }
  .two-col { grid-template-columns: 1fr; }
  .logo { font-size: 2.6rem; letter-spacing: 6px; }
}