/* ==========================================================================
   MCXone — styles.css
   Mobile-first, vanilla CSS, palette bleu marine / blanc / noir
   ========================================================================== */

:root {
  --navy: #034073;
  --navy-dark: #022c50;
  --navy-darker: #011a30;
  --white: #ffffff;
  --off-white: #f5f7fa;
  --black: #111315;
  --gray: #5b6470;
  --gray-light: #e4e8ee;
  --border: #dde2e9;

  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  --max-width: 1140px;
  --radius: 10px;
  --shadow: 0 4px 20px rgba(3, 64, 115, 0.08);
  --shadow-lg: 0 12px 40px rgba(3, 64, 115, 0.14);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  color: var(--black);
  background: var(--white);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

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

a { color: inherit; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

section { padding: 64px 0; }

h1, h2, h3, h4 { margin: 0 0 16px; line-height: 1.2; font-weight: 700; }
p { margin: 0 0 16px; color: var(--gray); }

.eyebrow {
  display: inline-block;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 12px;
}

.section-head { text-align: center; max-width: 640px; margin: 0 auto 40px; }
.section-head h2 { font-size: clamp(1.6rem, 4vw, 2.2rem); color: var(--navy-darker); }
.section-head p { font-size: 1.05rem; }

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 700;
  padding: 15px 28px;
  border-radius: 999px;
  border: 2px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease, color 0.15s ease;
  line-height: 1;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--navy); color: var(--white); box-shadow: var(--shadow); }
.btn-primary:hover { background: var(--navy-dark); box-shadow: var(--shadow-lg); }
.btn-outline { background: transparent; color: var(--navy); border-color: var(--navy); }
.btn-outline:hover { background: var(--navy); color: var(--white); }
.btn-white { background: var(--white); color: var(--navy); }
.btn-white:hover { background: var(--off-white); }
.btn-block { width: 100%; }
.btn:disabled { opacity: 0.45; cursor: not-allowed; }
.btn-sm { padding: 10px 20px; font-size: 0.9rem; }

/* ---- Header ---- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: saturate(180%) blur(8px);
  border-bottom: 1px solid var(--border);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 76px;
}
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; flex-shrink: 0; }
.brand img { height: 52px; width: auto; }
.brand-name { font-weight: 800; font-size: 1.1rem; color: var(--navy-darker); letter-spacing: -0.01em; }
.main-nav { display: none; white-space: nowrap; }
.main-nav a {
  text-decoration: none;
  color: var(--black);
  font-weight: 600;
  font-size: 0.88rem;
  margin-left: 20px;
}
.main-nav a:hover { color: var(--navy); }
.header-cta { display: none; flex-shrink: 0; white-space: nowrap; }

@media (min-width: 1060px) {
  .main-nav { display: block; }
  .header-cta { display: inline-flex; }
}

/* ---- Hero ---- */
.hero {
  background: linear-gradient(160deg, var(--navy-darker) 0%, var(--navy) 60%, var(--navy-dark) 100%);
  color: var(--white);
  padding: 56px 0 56px;
  text-align: center;
}
.hero h1 {
  font-size: clamp(2rem, 6vw, 3.2rem);
  letter-spacing: -0.02em;
  max-width: 820px;
  margin: 0 auto 20px;
}
.hero .subtitle {
  color: rgba(255, 255, 255, 0.85);
  font-size: clamp(1rem, 2.2vw, 1.2rem);
  max-width: 620px;
  margin: 0 auto 32px;
}
.hero-actions { display: flex; flex-direction: column; align-items: center; gap: 14px; }
.hero-note { font-size: 0.85rem; color: rgba(255, 255, 255, 0.65); margin: 0; }

/* ---- Axes (dans le hero) ---- */
.hero-logo {
  display: inline-flex;
  background: var(--white);
  border-radius: 22px;
  padding: 12px;
  margin-bottom: 24px;
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.25);
}
.hero-logo img { width: 96px; height: 96px; }
.axes-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  max-width: 880px;
  margin: 0 auto 28px;
  text-align: left;
}
@media (min-width: 760px) {
  .axes-grid { grid-template-columns: 1fr 1fr; }
}
.axis-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  width: 100%;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 16px;
  padding: 28px 26px 24px;
  cursor: pointer;
  font-family: inherit;
  text-align: left;
  color: var(--white);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  transition: transform 0.18s ease, background 0.18s ease, border-color 0.18s ease, color 0.18s ease;
}
.axis-card:hover, .axis-card:focus-visible {
  transform: translateY(-4px);
  background: var(--white);
  border-color: var(--white);
  color: var(--black);
  outline: none;
}
.axis-icon {
  width: 52px; height: 52px;
  border-radius: 50%;
  background: var(--white);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 18px;
  color: var(--navy);
  flex-shrink: 0;
}
.axis-card h2 { font-size: 1.25rem; color: var(--white); margin-bottom: 10px; transition: color 0.18s ease; }
.axis-card p { margin: 0; font-size: 0.97rem; color: rgba(255, 255, 255, 0.82); transition: color 0.18s ease; }
.axis-card .arrow {
  display: inline-block;
  margin-top: auto;
  padding-top: 20px;
  font-weight: 700;
  color: var(--white);
  font-size: 0.92rem;
  transition: color 0.18s ease;
}
.axis-card:hover h2, .axis-card:focus-visible h2 { color: var(--navy-darker); }
.axis-card:hover p, .axis-card:focus-visible p { color: var(--gray); }
.axis-card:hover .arrow, .axis-card:focus-visible .arrow { color: var(--navy); }

/* ---- Méthode (3 lignes) ---- */
.methode { padding: 48px 0; }
.methode-list {
  list-style: none;
  margin: 0 auto;
  padding: 0;
  max-width: 760px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.methode-list li {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 18px;
  background: var(--off-white);
  border-radius: var(--radius);
  font-size: 0.97rem;
  color: var(--gray);
}
.methode-list li strong { color: var(--navy-darker); }
.methode-list .num {
  flex: 0 0 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--navy);
  color: var(--white);
  display: flex; align-items: center; justify-content: center;
  font-weight: 800;
}

/* ---- Form section ---- */
.reservation { background: var(--off-white); }
.form-wrapper {
  max-width: 760px;
  margin: 0 auto;
  background: var(--white);
  border-radius: 16px;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}
.form-progress {
  display: flex;
  background: var(--off-white);
  border-bottom: 1px solid var(--border);
}
.form-progress .p-step {
  flex: 1 1 0;
  min-width: 0;
  text-align: center;
  padding: 14px 4px;
  font-size: 0.62rem;
  font-weight: 700;
  color: var(--gray);
  border-bottom: 3px solid var(--border);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  overflow-wrap: break-word;
}
@media (min-width: 560px) {
  .form-progress .p-step { font-size: 0.72rem; padding: 14px 6px; }
}
.form-progress .p-step.active { color: var(--navy); border-color: var(--navy); }
.form-progress .p-step.done { color: var(--navy-dark); border-color: var(--navy-dark); }

.form-step { display: none; padding: 36px 28px; }
.form-step.active { display: block; animation: fadein 0.25s ease; }
@keyframes fadein { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: translateY(0); } }

.form-step h3 { font-size: 1.3rem; color: var(--navy-darker); }
.form-step > p.step-intro { margin-top: -8px; margin-bottom: 24px; font-size: 0.92rem; }

.question-block { margin-bottom: 28px; }
.question-block .q-label { font-weight: 700; font-size: 0.98rem; margin-bottom: 12px; color: var(--black); }

.option-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}
@media (min-width: 560px) {
  .option-grid.cols-2 { grid-template-columns: 1fr 1fr; }
}

.option-card { position: relative; }
.option-card input { position: absolute; opacity: 0; inset: 0; width: 100%; height: 100%; cursor: pointer; margin: 0; }
.option-card .option-face {
  display: block;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  padding: 14px 16px;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--black);
  transition: border-color 0.15s ease, background 0.15s ease;
}
.option-card input:checked + .option-face {
  border-color: var(--navy);
  background: rgba(3, 64, 115, 0.06);
  color: var(--navy-darker);
}
.option-card input:focus-visible + .option-face { outline: 2px solid var(--navy); outline-offset: 2px; }

.form-fields { display: grid; grid-template-columns: 1fr; gap: 16px; margin-bottom: 24px; }
@media (min-width: 560px) {
  .form-fields.cols-2 { grid-template-columns: 1fr 1fr; }
}
.field label { display: block; font-weight: 700; font-size: 0.88rem; margin-bottom: 6px; }
.field input {
  width: 100%;
  padding: 12px 14px;
  border-radius: 8px;
  border: 1.5px solid var(--border);
  font-family: inherit;
  font-size: 0.95rem;
}
.field input:focus { outline: none; border-color: var(--navy); }

.form-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-top: 8px;
}
.form-nav .spacer { flex: 1; }
.form-error {
  color: #7a1f1f;
  background: #fbeaea;
  border: 1px solid #f0c7c7;
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 0.85rem;
  margin-bottom: 18px;
  display: none;
}
.form-error.show { display: block; }

/* ---- Diagnostic (Module 1) ---- */
.diagnostic-intro { text-align: center; margin-bottom: 28px; }
.gauges { display: flex; flex-direction: column; gap: 22px; margin-bottom: 28px; }
.gauge .gauge-top { display: flex; justify-content: space-between; margin-bottom: 8px; font-size: 0.92rem; font-weight: 700; }
.gauge .gauge-score { color: var(--navy); }
.gauge.weak .gauge-score { color: var(--black); }
.gauge-track { background: var(--gray-light); border-radius: 999px; height: 14px; overflow: hidden; }
.gauge-fill { height: 100%; border-radius: 999px; background: var(--navy); width: 0%; transition: width 1s ease; }
.gauge.weak .gauge-fill { background: var(--black); }
.diagnostic-message {
  background: var(--off-white);
  border-left: 4px solid var(--navy);
  border-radius: 6px;
  padding: 16px 18px;
  font-size: 0.95rem;
  color: var(--black);
  margin-bottom: 24px;
}
.diagnostic-message strong { color: var(--navy-darker); }

/* ---- Booking iframe ---- */
.booking-frame-wrap {
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  margin-top: 8px;
}
.booking-frame-wrap iframe { width: 100%; height: 600px; border: 0; display: block; }

.form-success {
  text-align: center;
  padding: 56px 28px;
}
.form-success .check {
  width: 64px; height: 64px;
  border-radius: 50%;
  background: var(--navy);
  color: var(--white);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 20px;
  font-size: 1.8rem;
}
.form-success h3 { color: var(--navy-darker); }
.success-fallback {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}
.success-fallback p { font-size: 0.88rem; }
.success-fallback-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
}

/* ---- Sections secondaires ---- */
.secondary-section { background: var(--white); border-top: 1px solid var(--border); }
.secondary-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}
@media (min-width: 760px) {
  .secondary-grid { grid-template-columns: 1fr 1fr; }
}
.secondary-card {
  background: var(--off-white);
  border-radius: var(--radius);
  padding: 28px 26px;
}
.secondary-card h3 { font-size: 1.05rem; color: var(--navy-darker); margin-bottom: 10px; }
.secondary-card p { font-size: 0.92rem; margin-bottom: 18px; }

/* ---- Footer ---- */
.site-footer {
  background: var(--navy-darker);
  color: rgba(255, 255, 255, 0.8);
  padding: 48px 0 24px;
  font-size: 0.88rem;
}
.footer-top {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 28px;
}
.footer-brand { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.footer-brand img { height: 48px; background: var(--white); border-radius: 10px; padding: 4px; }
.footer-about { max-width: 360px; }
.footer-intro { color: rgba(255, 255, 255, 0.85); }
.footer-intro strong { color: var(--white); }
.footer-brand span { color: var(--white); font-weight: 800; }
.footer-col h4 { color: var(--white); font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 12px; }
.footer-col p, .footer-col a { display: block; color: rgba(255, 255, 255, 0.75); text-decoration: none; margin-bottom: 6px; }
.footer-col a:hover { color: var(--white); }
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 18px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 10px;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.55);
}
.footer-bottom a { color: rgba(255, 255, 255, 0.75); text-decoration: none; }
.footer-bottom a:hover { color: var(--white); }

/* ---- Utility ---- */
.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;
}
.text-center { text-align: center; }

/* ---- Legal page ---- */
.legal-page { padding: 48px 0 80px; }
.legal-page .container { max-width: 780px; }
.legal-page h1 { color: var(--navy-darker); font-size: 1.9rem; }
.legal-page h2 { font-size: 1.15rem; color: var(--navy-darker); margin-top: 32px; }
.legal-page a { color: var(--navy); }
.back-link { display: inline-block; margin-bottom: 24px; font-weight: 600; color: var(--navy); text-decoration: none; }