/* ==========================================================================
   Kaze — feuille de style commune
   Charte : cyan électrique #00D4FF, bleu nuit #0A1B2E, cyan profond #0891B2,
   blanc cassé #F6F9FB, gris ardoise #5C6B7A.
   Titres : Space Grotesk. Texte courant : Manrope.
   ========================================================================== */

:root {
  --cyan: #00D4FF;
  --cyan-deep: #0891B2;
  --navy: #0A1B2E;
  --off-white: #F6F9FB;
  --slate: #5C6B7A;
  --max-width: 1160px;
  --radius: 14px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--off-white);
  color: var(--navy);
  font-family: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, .logo-word {
  font-family: 'Space Grotesk', 'Manrope', sans-serif;
  color: var(--navy);
  line-height: 1.15;
  margin: 0 0 0.5em;
}

h1 { font-size: clamp(2.1rem, 4vw, 3.2rem); font-weight: 700; }
h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); font-weight: 600; }
h3 { font-size: 1.25rem; font-weight: 600; }

p { margin: 0 0 1em; color: var(--navy); }
p.lead { font-size: 1.15rem; color: var(--slate); }

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

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

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

header.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(246, 249, 251, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(10, 27, 46, 0.08);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  max-width: var(--max-width);
  margin: 0 auto;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--navy);
}
.brand:hover { text-decoration: none; }

.brand svg { display: block; }

.brand-icon {
  display: block;
  height: 26px;
  width: auto;
}
.footer-icon {
  height: 26px;
  width: auto;
}

.logo-word {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  text-transform: lowercase;
}

nav.main-nav {
  display: flex;
  align-items: center;
  gap: 22px;
}

nav.main-nav a {
  color: var(--navy);
  font-weight: 600;
  font-size: 0.92rem;
  white-space: nowrap;
}
nav.main-nav a:hover { color: var(--cyan-deep); text-decoration: none; }
nav.main-nav a.active { color: var(--cyan-deep); }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle svg { display: block; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 999px;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: 2px solid transparent;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }

.btn-primary {
  background: var(--navy);
  color: var(--off-white);
}
.btn-primary:hover { box-shadow: 0 8px 20px rgba(10, 27, 46, 0.25); }

.btn-accent {
  background: var(--cyan);
  color: var(--navy);
}
.btn-accent:hover { box-shadow: 0 8px 20px rgba(0, 212, 255, 0.35); }

.btn-outline {
  background: transparent;
  border-color: var(--navy);
  color: var(--navy);
}
.btn-outline:hover { background: var(--navy); color: var(--off-white); }

.btn-outline-light {
  background: transparent;
  border-color: rgba(246, 249, 251, 0.6);
  color: var(--off-white);
}
.btn-outline-light:hover { background: var(--off-white); color: var(--navy); }

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

.hero {
  padding: 72px 0 88px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(0, 212, 255, 0.14);
  color: var(--cyan-deep);
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  margin-bottom: 22px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 40px 0;
}

/* ---------- Sections communes ---------- */

section { padding: 72px 0; }
section.tight { padding: 48px 0; }

.section-dark {
  background: var(--navy);
  color: var(--off-white);
}
.section-dark h2, .section-dark h3, .section-dark p { color: var(--off-white); }
.section-dark p.lead { color: rgba(246, 249, 251, 0.75); }

.section-heading {
  max-width: 640px;
  margin: 0 auto 48px;
  text-align: center;
}

.eyebrow {
  display: block;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--cyan-deep);
  margin-bottom: 10px;
}
.section-dark .eyebrow { color: var(--cyan); }

/* ---------- Grilles / cartes ---------- */

.grid {
  display: grid;
  gap: 28px;
}
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }

.card {
  background: #fff;
  border: 1px solid rgba(10, 27, 46, 0.08);
  border-radius: var(--radius);
  padding: 32px 28px;
}

.card-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(0, 212, 255, 0.14);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}

.step {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}
.step-number {
  flex: none;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--navy);
  color: var(--off-white);
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

.stat {
  text-align: center;
}
.stat-number {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: clamp(2rem, 4vw, 2.8rem);
  color: var(--cyan);
}
.stat-label {
  color: rgba(246, 249, 251, 0.75);
  font-size: 0.95rem;
}

.audience-card {
  border-radius: 20px;
  padding: 40px 34px;
  color: var(--off-white);
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.audience-card.navy { background: var(--navy); }
.audience-card.cyan { background: linear-gradient(135deg, var(--cyan-deep), var(--cyan)); color: var(--navy); }
.audience-card.cyan p { color: rgba(10, 27, 46, 0.75); }
.audience-card.cyan h3 { color: var(--navy); }
.audience-card.navy p { color: rgba(246, 249, 251, 0.8); }

/* ---------- CTA final ---------- */

.cta-band {
  background: var(--navy);
  color: var(--off-white);
  border-radius: 24px;
  padding: 56px 40px;
  text-align: center;
}
.cta-band h2, .cta-band p { color: var(--off-white); }
.cta-band .hero-actions { justify-content: center; }

/* ---------- Formulaire ---------- */

form.contact-form {
  display: grid;
  gap: 18px;
  max-width: 560px;
}
.form-row { display: grid; gap: 8px; }
.form-row label {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--navy);
}
.form-row input,
.form-row textarea,
.form-row select {
  font-family: 'Manrope', sans-serif;
  font-size: 1rem;
  padding: 12px 14px;
  border-radius: 10px;
  border: 1.5px solid rgba(10, 27, 46, 0.16);
  background: #fff;
  color: var(--navy);
}
.form-row input:focus,
.form-row textarea:focus,
.form-row select:focus {
  outline: none;
  border-color: var(--cyan-deep);
  box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.2);
}

.contact-info-card {
  background: #fff;
  border: 1px solid rgba(10, 27, 46, 0.08);
  border-radius: var(--radius);
  padding: 32px;
}
.contact-info-row {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(10, 27, 46, 0.06);
}
.contact-info-row:last-child { border-bottom: none; }
.contact-info-row .icon {
  flex: none;
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: rgba(0, 212, 255, 0.14);
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ---------- FAQ accordéon ---------- */

.faq-list {
  max-width: 780px;
  margin: 0 auto;
  display: grid;
  gap: 14px;
}

.faq-item {
  background: #fff;
  border: 1px solid rgba(10, 27, 46, 0.1);
  border-radius: 12px;
  overflow: hidden;
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  font-size: 1.02rem;
  color: var(--navy);
}

.faq-icon {
  flex: none;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: rgba(0, 212, 255, 0.14);
  color: var(--cyan-deep);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  line-height: 1;
  transition: transform 0.2s ease;
}

.faq-item[data-open="true"] .faq-icon { transform: rotate(45deg); }

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.25s ease, padding 0.25s ease;
  padding: 0 24px;
}

.faq-item[data-open="true"] .faq-answer {
  max-height: 320px;
  padding: 0 24px 22px;
}

.faq-answer p { color: var(--slate); margin: 0; }

/* ---------- Témoignages ---------- */

.testimonial-card {
  background: #fff;
  border: 1px solid rgba(10, 27, 46, 0.08);
  border-radius: var(--radius);
  padding: 30px 26px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.testimonial-stars {
  color: var(--cyan-deep);
  font-size: 1rem;
  letter-spacing: 2px;
}

.testimonial-quote {
  font-style: italic;
  color: var(--navy);
  flex-grow: 1;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.testimonial-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--cyan-deep), var(--cyan));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--navy);
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  flex: none;
}

.testimonial-name { font-weight: 600; font-size: 0.92rem; }
.testimonial-role { font-size: 0.82rem; color: var(--slate); }

.testimonial-placeholder-note {
  text-align: center;
  max-width: 560px;
  margin: 32px auto 0;
  font-size: 0.88rem;
  color: var(--slate);
  background: rgba(0, 212, 255, 0.08);
  border: 1px dashed rgba(8, 145, 178, 0.35);
  border-radius: 10px;
  padding: 14px 18px;
}

/* ---------- Badges de confiance ---------- */

.badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: center;
}

.trust-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 18px;
  border-radius: 999px;
  background: rgba(246, 249, 251, 0.08);
  border: 1px solid rgba(246, 249, 251, 0.2);
  color: var(--off-white);
  font-size: 0.88rem;
  font-weight: 600;
}
.trust-badge svg { flex: none; }

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

footer.site-footer {
  background: var(--navy);
  color: rgba(246, 249, 251, 0.75);
  padding: 48px 0 28px;
}
footer.site-footer a { color: var(--off-white); }
footer .footer-top {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 32px;
  margin-bottom: 32px;
}
footer .footer-brand { display: flex; align-items: center; gap: 10px; color: var(--off-white); }
footer .footer-links {
  display: flex;
  gap: 48px;
  flex-wrap: wrap;
}
footer .footer-links h4 {
  color: var(--off-white);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 12px;
}
footer .footer-links ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
footer .footer-bottom {
  border-top: 1px solid rgba(246, 249, 251, 0.12);
  padding-top: 20px;
  font-size: 0.85rem;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- Responsive ---------- */

@media (max-width: 900px) {
  .grid-3 { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
}

@media (max-width: 900px) {
  nav.main-nav {
    position: fixed;
    inset: 64px 16px auto 16px;
    background: #fff;
    border-radius: var(--radius);
    box-shadow: 0 20px 40px rgba(10, 27, 46, 0.18);
    flex-direction: column;
    align-items: flex-start;
    padding: 20px;
    gap: 16px;
    display: none;
  }
  nav.main-nav.open { display: flex; }
  .nav-toggle { display: inline-flex; }
  .hero { padding: 48px 0 56px; }
  section { padding: 52px 0; }
  .cta-band { padding: 40px 24px; }
  footer .footer-top { flex-direction: column; }
}