/* =========================================================
   CyberCycle — styles.css
   Variables de charte + styles du socle commun (header, burger
   menu mobile, footer, accessibilité).
   Les composants réutilisables (cartes, badges, blocs CTA,
   sections alternées) seront ajoutés à l'étape 3.
   ========================================================= */

:root {
  --cc-green: #2E8B57;
  --cc-green-light: #EAF8F0;
  --cc-blue: #2F6FAF;
  --cc-blue-light: #EAF4FB;
  --cc-slate: #1F2933;
  --cc-soft: #F6F8FA;
  --cc-orange: #F28C28;
}

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

html {
  scroll-behavior: smooth;
}

body {
  -webkit-font-smoothing: antialiased;
}

/* ---------- Lien d'évitement (accessibilité clavier) ---------- */

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--cc-green);
  color: #fff;
  padding: 0.6rem 1rem;
  border-radius: 0 0 0.5rem 0;
  font-weight: 600;
  z-index: 100;
}

.skip-link:focus {
  left: 0;
}

/* ---------- Focus visible (navigation clavier) ---------- */

a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--cc-blue);
  outline-offset: 2px;
  border-radius: 0.25rem;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: #ffffff;
  border-bottom: 1px solid #E5E9EC;
}

.logo-icon {
  flex-shrink: 0;
}

.nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--cc-slate);
  text-decoration: none;
  padding: 0.25rem 0;
  border-bottom: 2px solid transparent;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.nav-link:hover,
.nav-link[aria-current="page"] {
  color: var(--cc-green);
  border-bottom-color: var(--cc-green);
}

.btn-nav-cta {
  font-size: 0.9rem;
  font-weight: 600;
  color: #fff;
  background: var(--cc-green);
  padding: 0.5rem 1.1rem;
  border-radius: 0.5rem;
  text-decoration: none;
  transition: background 0.2s ease;
}

.btn-nav-cta:hover {
  background: #257349;
}

/* ---------- Burger (mobile) ---------- */

.burger {
  width: 32px;
  height: 32px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  background: transparent;
  border: none;
  cursor: pointer;
}

.burger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--cc-slate);
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.burger[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.burger[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.burger[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ---------- Menu mobile ---------- */

.mobile-nav {
  display: flex;
  flex-direction: column;
  padding: 0.5rem 1rem 1rem;
  border-top: 1px solid #E5E9EC;
  background: #ffffff;
}

.mobile-nav-link {
  font-weight: 500;
  color: var(--cc-slate);
  text-decoration: none;
  padding: 0.75rem 0.25rem;
  border-bottom: 1px solid #EEF1F3;
}

.mobile-nav-link[aria-current="page"] {
  color: var(--cc-green);
}

.mobile-nav-cta {
  margin-top: 0.5rem;
  text-align: center;
  color: #fff !important;
  background: var(--cc-green);
  border-radius: 0.5rem;
  border-bottom: none;
}

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

.site-footer {
  background: var(--cc-slate);
  color: #fff;
}

.footer-link {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  transition: color 0.2s ease;
}

.footer-link:hover {
  color: #fff;
  text-decoration: underline;
}

/* =========================================================
   Composants réutilisables (étape 3)
   À utiliser tels quels sur toutes les pages du site.
   ========================================================= */

/* ---------- Eyebrow (label au-dessus d'un titre) ---------- */

.eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--cc-green);
  margin-bottom: 0.5rem;
}

.eyebrow-blue {
  color: var(--cc-blue);
}

.eyebrow-orange {
  color: var(--cc-orange);
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: 'Poppins', sans-serif;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.7rem 1.5rem;
  border-radius: 0.6rem;
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.btn-primary {
  background: var(--cc-green);
  color: #fff;
}

.btn-primary:hover {
  background: #257349;
}

.btn-secondary {
  background: transparent;
  color: var(--cc-blue);
  border-color: var(--cc-blue);
}

.btn-secondary:hover {
  background: var(--cc-blue-light);
}

.btn-orange {
  background: var(--cc-orange);
  color: #fff;
}

.btn-orange:hover {
  background: #D97A1C;
}

.btn-ghost {
  background: transparent;
  color: var(--cc-slate);
  border-color: #D7DCE1;
}

.btn-ghost:hover {
  background: #fff;
  border-color: var(--cc-slate);
}

/* ---------- Badges ---------- */

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.3rem 0.75rem;
  border-radius: 999px;
  white-space: nowrap;
}

.badge-green {
  background: var(--cc-green-light);
  color: var(--cc-green);
}

.badge-blue {
  background: var(--cc-blue-light);
  color: var(--cc-blue);
}

.badge-orange {
  background: #FCEEDC;
  color: var(--cc-orange);
}

/* ---------- Cartes ---------- */

.card {
  background: #fff;
  border-radius: 1rem;
  padding: 1.75rem;
  border: 1px solid #ECEFF1;
  box-shadow: 0 2px 10px rgba(31, 41, 51, 0.06);
  height: 100%;
}

.card-icon {
  width: 48px;
  height: 48px;
  border-radius: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--cc-green-light);
  color: var(--cc-green);
  margin-bottom: 1.1rem;
}

.card-icon-blue {
  background: var(--cc-blue-light);
  color: var(--cc-blue);
}

.card-icon-orange {
  background: #FCEEDC;
  color: var(--cc-orange);
}

.card h3 {
  font-family: 'Poppins', sans-serif;
  font-weight: 600;
  font-size: 1.1rem;
  color: var(--cc-slate);
  margin-bottom: 0.5rem;
}

.card p {
  font-size: 0.92rem;
  color: rgba(31, 41, 51, 0.75);
  line-height: 1.5;
}

/* ---------- Encarts "impact" (chiffres clés) ---------- */

.impact-block {
  background: var(--cc-green-light);
  border-radius: 1rem;
  padding: 1.75rem 1.25rem;
  text-align: center;
}

.impact-block-blue {
  background: var(--cc-blue-light);
}

.impact-number {
  display: block;
  font-family: 'Poppins', sans-serif;
  font-weight: 700;
  font-size: 2.25rem;
  color: var(--cc-green);
  line-height: 1;
}

.impact-block-blue .impact-number {
  color: var(--cc-blue);
}

.impact-label {
  display: block;
  margin-top: 0.4rem;
  font-size: 0.85rem;
  color: var(--cc-slate);
}

/* ---------- Blocs CTA ---------- */

.cta-block {
  background: var(--cc-blue);
  color: #fff;
  border-radius: 1.25rem;
  padding: 2.75rem 2rem;
  text-align: center;
}

.cta-block h2,
.cta-block p {
  color: #fff;
}

.cta-block .btn-primary {
  background: #fff;
  color: var(--cc-blue);
}

.cta-block .btn-primary:hover {
  background: var(--cc-blue-light);
}

.cta-block-light {
  background: var(--cc-green-light);
  color: var(--cc-slate);
}

.cta-block-light h2,
.cta-block-light p {
  color: var(--cc-slate);
}

.cta-block-light .btn-primary {
  background: var(--cc-green);
  color: #fff;
}

.cta-block-light .btn-primary:hover {
  background: #257349;
}

/* ---------- Sections alternées ---------- */
/* À poser directement sur une balise <section> pour rythmer
   la page sans surcharge visuelle (cf. charte : "beaucoup
   d'espace blanc", pas de vert partout). */

.section-soft {
  background: var(--cc-soft);
}

.section-green-light {
  background: var(--cc-green-light);
}

.section-blue-light {
  background: var(--cc-blue-light);
}

/* ---------- Emplacement d'image en attente ---------- */
/* Les vrais visuels (photos atelier, avant/après...) arrivent à
   l'étape 21. En attendant, ce placeholder garde la mise en page
   stable et signale clairement qu'il reste à remplacer. */

.img-placeholder {
  background: repeating-linear-gradient(
    45deg,
    #ECEFF1,
    #ECEFF1 10px,
    #F6F8FA 10px,
    #F6F8FA 20px
  );
  border: 2px dashed #D7DCE1;
  border-radius: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: rgba(31, 41, 51, 0.55);
  font-size: 0.85rem;
  padding: 1rem;
  min-height: 220px;
}

/* ---------- FAQ (accordéon natif, sans JS) ---------- */

.faq-item {
  background: #fff;
  border: 1px solid #ECEFF1;
  border-radius: 0.75rem;
  margin-bottom: 0.75rem;
  overflow: hidden;
}

.faq-question {
  cursor: pointer;
  list-style: none;
  padding: 1rem 1.25rem;
  font-family: 'Poppins', sans-serif;
  font-weight: 600;
  font-size: 0.98rem;
  color: var(--cc-slate);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.faq-question::-webkit-details-marker {
  display: none;
}

.faq-question::after {
  content: '+';
  flex-shrink: 0;
  font-size: 1.4rem;
  line-height: 1;
  color: var(--cc-green);
  transition: transform 0.2s ease;
}

.faq-item[open] .faq-question::after {
  transform: rotate(45deg);
}

.faq-answer {
  padding: 0 1.25rem 1.1rem;
  color: rgba(31, 41, 51, 0.78);
  font-size: 0.92rem;
  line-height: 1.55;
}

/* ---------- Accessibilité : mouvement réduit ---------- */

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  * {
    transition: none !important;
  }
}
/* ---------- Images cliquables dans les cartes ---------- */
/* ---------- Sections alternées ---------- */
/* À poser directement sur une balise <section> pour rythmer
   la page sans surcharge visuelle (cf. charte : "beaucoup
   d'espace blanc", pas de vert partout). */
.section-soft {
  background: var(--cc-soft);
}
.section-green-light {
  background: var(--cc-green-light);
}
.section-blue-light {
  background: var(--cc-blue-light);
}

/* ---------- Emplacement d'image en attente ---------- */
/* Les vrais visuels (photos atelier, avant/après...) arrivent à
   l'étape 21. En attendant, ce placeholder garde la mise en page
   stable et signale clairement qu'il reste à remplacer. */
.img-placeholder {
  background: repeating-linear-gradient(
    45deg,
    #ECEFF1,
    #ECEFF1 10px,
    #F6F8FA 10px,
    #F6F8FA 20px
  );
  border: 2px dashed #D7DCE1;
  border-radius: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: rgba(31, 41, 51, 0.55);
  font-size: 0.85rem;
  padding: 1rem;
  min-height: 220px;
}
/* =========================================================
   Pages légales
   Mentions légales & Politique de confidentialité
   ========================================================= */

.legal-page {
  padding: 4rem 0;
}

.legal-page h1 {
  font-family: 'Poppins', sans-serif;
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--cc-slate);
  margin-bottom: 2rem;
}

.legal-page h2 {
  font-family: 'Poppins', sans-serif;
  font-size: 1.4rem;
  color: var(--cc-green);
  margin-top: 2rem;
  margin-bottom: 1rem;
}

.legal-page p {
  margin-bottom: 1rem;
  line-height: 1.8;
  color: rgba(31, 41, 51, 0.85);
}

.legal-page ul {
  margin-bottom: 1.5rem;
  padding-left: 1.5rem;
}

.legal-page li {
  margin-bottom: 0.6rem;
  line-height: 1.7;
}

.legal-page strong {
  color: var(--cc-slate);
}

.legal-card {
  background: #fff;
  border: 1px solid #ECEFF1;
  border-radius: 1rem;
  padding: 2rem;
  box-shadow: 0 2px 10px rgba(31, 41, 51, 0.06);
}

.legal-note {
  background: var(--cc-green-light);
  border-left: 4px solid var(--cc-green);
  padding: 1rem 1.25rem;
  border-radius: 0.5rem;
  margin: 1.5rem 0;
}

.legal-note p {
  margin: 0;
}

.rgpd-contact {
  display: inline-block;
  margin-top: 0.5rem;
  font-weight: 600;
  color: var(--cc-blue);
  text-decoration: none;
}

.rgpd-contact:hover {
  text-decoration: underline;
}

/* Responsive */

@media (max-width: 768px) {

  .legal-page {
    padding: 2.5rem 0;
  }

  .legal-card {
    padding: 1.25rem;
  }

  .legal-page h1 {
    font-size: 2rem;
  }

  .legal-page h2 {
    font-size: 1.2rem;
  }

}