/* ============================================================
   Skill Forge — un service de AI-GMENTED.pm
   Charte graphique alignée sur https://ai-gmented.pm
   Light + dark theme (l'accent orange est conservé en dark)
   ============================================================ */

:root {
  --bg: #FFFFFF;
  --surface: #F5F5F0;
  --border: #E0E0E0;
  --text: #1A1A1A;
  --heading: #111111;
  --muted: #555555;
  --accent: #C2661A;
  --accent-light: #FFF3E8;
  --header-bg: rgba(255, 255, 255, 0.97);
  --success: #2e7d32;
  --danger: #c62828;
  --max-width: 1140px;
  --header-height: 72px;
  --transition: 0.2s ease;
}

[data-theme="dark"] {
  --bg: #16130F;
  --surface: #1F1B16;
  --border: #332D26;
  --text: #E6E1DA;
  --heading: #F4F0EA;
  --muted: #A39B8F;
  --accent: #E8853B; /* orange préservé, éclairci pour le contraste AA */
  --accent-light: #2C2118;
  --header-bg: rgba(22, 19, 15, 0.97);
  --success: #81c784;
  --danger: #ef9a9a;
}

/* Reset */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
  font-size: 100%;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  transition: background var(--transition), color var(--transition);
}

:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.skip-nav {
  position: absolute;
  top: -100px;
  left: 16px;
  background: var(--accent);
  color: #fff;
  padding: 8px 16px;
  z-index: 200;
  font-size: 14px;
  text-decoration: none;
  border-radius: 0 0 4px 4px;
}
.skip-nav:focus { top: 0; }

/* Typography */
h1, h2, h3, h4 { color: var(--heading); font-weight: 700; line-height: 1.2; }
h1 { font-size: 2.75rem; letter-spacing: -1px; }
h2 { font-size: 2rem; letter-spacing: -0.3px; margin-bottom: 16px; }
h3 { font-size: 1.0625rem; }
p { margin-bottom: 1rem; }

a { color: var(--accent); text-decoration: none; transition: color var(--transition); }
a:hover, a:focus { color: var(--accent); }

.section-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 5px;
  color: var(--accent);
  margin-bottom: 12px;
  font-weight: 600;
  line-height: 1.2;
}
.section-text {
  font-size: 16px;
  color: var(--text);
  max-width: 640px;
  line-height: 1.8;
  margin-bottom: 16px;
}

/* Layout */
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 80px; }
section { padding: 80px 0; border-bottom: 1px solid var(--border); }

/* CTA link (souligné orange, comme le site maître) */
.cta-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 0 0 4px;
  background: none;
  border: none;
  border-bottom: 2px solid var(--accent);
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
  color: var(--accent);
  text-decoration: none;
  font-family: inherit;
  letter-spacing: 0.5px;
  transition: gap var(--transition);
}
.cta-link:hover, .cta-link:focus { gap: 14px; text-decoration: none; }
.cta-link .arrow { font-size: 18px; }

/* ---------- Header (repris de ai-gmented.pm) ---------- */
.site-header {
  position: sticky;
  top: 0;
  background: var(--header-bg);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  z-index: 100;
  height: var(--header-height);
}
.site-header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100%;
  gap: 16px;
}
.site-logo {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 4px;
  color: var(--heading);
  text-transform: uppercase;
  text-decoration: none;
  white-space: nowrap;
}
.site-logo:hover { text-decoration: none; color: var(--heading); }
.pm { color: var(--accent); }

.logo-block { display: flex; flex-direction: column; flex-shrink: 0; }
.logo-subtitle {
  font-size: 9px;
  letter-spacing: 2.5px;
  color: var(--muted);
  text-transform: uppercase;
  margin-top: 2px;
  font-weight: 400;
  line-height: 1.2;
  white-space: nowrap;
}

.site-nav { display: flex; gap: 24px; list-style: none; align-items: center; }
.site-nav a {
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 2px;
  font-weight: 500;
  text-decoration: none;
  transition: color var(--transition);
  min-height: 44px;
  display: flex;
  align-items: center;
  white-space: nowrap;
}
.site-nav a:hover, .site-nav a:focus { color: var(--accent); text-decoration: none; }
.site-nav a[aria-current="page"] { color: var(--accent); }

.header-controls { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--heading);
  cursor: pointer;
  padding: 8px;
  min-width: 44px;
  min-height: 44px;
}
.nav-toggle svg { width: 24px; height: 24px; }

/* Lang toggle */
.lang-toggle {
  display: flex;
  border: 1px solid var(--border);
  overflow: hidden;
}
.lang-toggle button,
.lang-toggle a {
  border: none;
  background: transparent;
  color: var(--muted);
  padding: 6px 12px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1px;
  cursor: pointer;
  font-family: inherit;
  text-decoration: none;
  line-height: 1.4;
  display: inline-block;
  transition: background var(--transition), color var(--transition);
}
.lang-toggle a:hover, .lang-toggle a:focus { color: var(--accent); text-decoration: none; }
.lang-toggle button.active,
.lang-toggle a.active { background: var(--accent); color: #fff; }
.lang-toggle a.active:hover, .lang-toggle a.active:focus { color: #fff; }

/* Theme toggle (lune / soleil) */
.theme-toggle {
  background: none;
  border: 1px solid var(--border);
  color: var(--muted);
  cursor: pointer;
  width: 34px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color var(--transition), border-color var(--transition);
}
.theme-toggle:hover, .theme-toggle:focus { color: var(--accent); border-color: var(--accent); }
.theme-toggle svg { width: 16px; height: 16px; }
.theme-toggle .icon-sun { display: none; }
.theme-toggle .icon-moon { display: block; }
[data-theme="dark"] .theme-toggle .icon-sun { display: block; }
[data-theme="dark"] .theme-toggle .icon-moon { display: none; }

/* ---------- Hero ---------- */
.hero { padding: 88px 0 72px; border-bottom: 1px solid var(--border); }
.hero .forge-mark { font-size: 44px; line-height: 1; margin-bottom: 20px; }
.hero h1 { margin-bottom: 12px; line-height: 1.12; }
.hero .tagline {
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 4px;
  text-transform: uppercase;
  margin-bottom: 36px;
}
.hero .tagline a { color: var(--muted); text-decoration: none; }
.hero .tagline a:hover, .hero .tagline a:focus { color: var(--accent); }
.hero .tagline .pm, .hero .tagline a .pm { color: var(--accent); }
.hero .value-prop {
  font-size: 19px;
  max-width: 640px;
  color: var(--text);
  line-height: 1.65;
  margin-bottom: 16px;
}
.hero .value-prop strong { color: var(--accent); font-weight: 600; }
.hero .intro {
  font-size: 15px;
  max-width: 640px;
  color: var(--muted);
  line-height: 1.8;
  margin-bottom: 0;
}

/* ---------- Catalogue ---------- */
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 40px;
}
.card {
  background: var(--bg);
  border: 1px solid var(--border);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.card .icon { font-size: 26px; line-height: 1; }
.card h3 { font-size: 15px; font-weight: 600; }
.card p { font-size: 14px; color: var(--muted); line-height: 1.7; margin-bottom: 0; flex-grow: 1; }
.card.soon { opacity: 0.6; }
.card .cta-link { margin-top: 14px; align-self: flex-start; }

.badge {
  display: inline-block;
  align-self: flex-start;
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  padding: 3px 10px;
  background: var(--accent-light);
  color: var(--accent);
}

/* ---------- Boutons (wizard / output) ---------- */
.btn {
  display: inline-block;
  border: 1px solid var(--accent);
  padding: 10px 22px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  cursor: pointer;
  text-decoration: none;
  font-family: inherit;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover:not(:disabled), .btn-primary:focus { background: var(--heading); border-color: var(--heading); color: var(--bg); }
.btn-secondary { background: transparent; color: var(--accent); }
.btn-secondary:hover:not(:disabled), .btn-secondary:focus { background: var(--accent-light); color: var(--accent); }
.btn:disabled { opacity: 0.4; cursor: not-allowed; }

/* ---------- Wizard ---------- */
.wizard {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 40px;
  margin: 64px 0 96px;
}

.progress { height: 4px; background: var(--border); overflow: hidden; margin-bottom: 10px; }
.progress-bar { height: 100%; background: var(--accent); transition: width 0.25s ease; }

.step-count {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--muted);
  margin-bottom: 24px;
}

.wizard h2 { margin: 0 0 6px; font-size: 1.4rem; }
.wizard .step-intro { color: var(--muted); margin: 0 0 24px; font-size: 15px; }

.field { margin-bottom: 24px; }
.field label.q-label { display: block; font-weight: 600; font-size: 15px; color: var(--heading); margin-bottom: 4px; }
.field .optional-tag { font-weight: 400; color: var(--muted); font-size: 13px; }
.field .help { font-size: 13px; color: var(--muted); margin: 0 0 8px; }

.field input[type="text"],
.field textarea,
.field select {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font: inherit;
  font-size: 15px;
  transition: border-color var(--transition);
}
.field textarea { min-height: 110px; resize: vertical; }
.field input:focus, .field textarea:focus, .field select:focus {
  outline: none;
  border-color: var(--accent);
}

.field .error { display: none; color: var(--danger); font-size: 13px; margin-top: 5px; }
.field.invalid .error { display: block; }
.field.invalid input, .field.invalid textarea { border-color: var(--danger); }

.choice-list { display: flex; flex-direction: column; gap: 8px; }
.choice-list label {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  background: var(--bg);
  cursor: pointer;
  font-size: 15px;
  transition: border-color var(--transition), background var(--transition);
}
.choice-list label:has(input:checked) { border-color: var(--accent); background: var(--accent-light); }
.choice-list input { margin-top: 5px; accent-color: var(--accent); }

.privacy-note {
  display: flex;
  gap: 10px;
  background: var(--accent-light);
  border-left: 3px solid var(--accent);
  padding: 12px 16px;
  font-size: 14px;
  color: var(--text);
  margin-bottom: 24px;
  line-height: 1.6;
}

.wizard-nav { display: flex; justify-content: space-between; margin-top: 32px; }

/* ---------- Output ---------- */
.tabs { display: flex; gap: 8px; border-bottom: 1px solid var(--border); margin-bottom: 24px; }
.tabs button {
  border: none;
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-weight: 600;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 10px 16px;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: color var(--transition), border-color var(--transition);
}
.tabs button.active { color: var(--accent); border-bottom-color: var(--accent); }

.output-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 20px; }

pre.preview {
  background: var(--bg);
  border: 1px solid var(--border);
  padding: 16px 20px;
  font-size: 0.82rem;
  line-height: 1.5;
  overflow-x: auto;
  max-height: 420px;
  overflow-y: auto;
  white-space: pre-wrap;
  word-break: break-word;
}

.install-steps { margin-top: 24px; font-size: 14px; }
.install-steps h3 { margin: 0 0 4px; }
.install-steps h4 { margin: 18px 0 5px; }
.install-steps ol { margin: 4px 0 0; padding-left: 20px; color: var(--muted); }
.install-steps code {
  background: var(--accent-light);
  color: var(--accent);
  padding: 1px 6px;
  font-size: 0.85em;
}

.tab-explain { color: var(--muted); font-size: 14px; margin: 0 0 20px; }

/* ---------- CTA skills complémentaires ---------- */
.more-skills-inner {
  border: 1px solid var(--accent);
  padding: 40px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 28px;
  align-items: center;
  margin-top: 40px;
}
.more-skills-inner .ms-icon { font-size: 32px; color: var(--accent); line-height: 1; }
.more-skills-inner h2 { font-size: 17px; margin-bottom: 6px; }
.more-skills-inner p { font-size: 14px; color: var(--muted); line-height: 1.7; margin-bottom: 0; }

/* ---------- Contact (repris de ai-gmented.pm) ---------- */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  margin-top: 40px;
}
.contact-form-wrap { border: 1px solid var(--border); padding: 32px; }
.contact-form label {
  display: block;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--muted);
  margin-bottom: 6px;
  margin-top: 16px;
  font-weight: 500;
}
.contact-form label:first-of-type { margin-top: 0; }
.contact-form input,
.contact-form textarea {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--border);
  padding: 12px 0;
  color: var(--text);
  font-size: 15px;
  font-family: inherit;
  outline: none;
  transition: border-color var(--transition);
}
.contact-form input:focus,
.contact-form textarea:focus { border-bottom-color: var(--accent); }
.contact-form textarea { height: 100px; resize: none; }
.required { color: var(--accent); }
.consent {
  font-size: 12px;
  color: var(--muted);
  display: flex;
  gap: 10px;
  align-items: flex-start;
  margin: 20px 0 24px;
  line-height: 1.5;
}
.consent input[type="checkbox"] {
  width: 18px;
  height: 18px;
  margin: 0;
  accent-color: var(--accent);
  flex-shrink: 0;
  cursor: pointer;
}
.consent label { text-transform: none; letter-spacing: 0; font-weight: 400; margin: 0; }
.hp { position: absolute; left: -9999px; }
.form-status { margin-top: 16px; font-size: 14px; line-height: 1.5; }
.form-status.success { color: var(--success); }
.form-status.error { color: var(--danger); }
.contact-aside { padding-top: 8px; }
.contact-aside h3 {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--muted);
  margin-bottom: 14px;
  font-weight: 500;
}
.contact-aside p { font-size: 15px; color: var(--text); line-height: 1.8; margin-bottom: 24px; }

/* ---------- Footer (repris de ai-gmented.pm) ---------- */
.site-footer { padding: 40px 0; border-top: 1px solid var(--border); }
.footer-main { display: flex; justify-content: space-between; align-items: flex-start; gap: 32px; flex-wrap: wrap; }
.footer-left { font-size: 12px; color: var(--muted); flex: 1 1 320px; max-width: 62ch; }
.footer-left .pm { color: var(--accent); }
.footer-service { font-size: 12px; color: var(--muted); margin: 4px 0 0; }
.footer-service a { color: var(--accent); }
.footer-nav { display: flex; gap: 24px; align-items: center; flex-shrink: 0; }
.footer-nav a {
  font-size: 11px;
  color: var(--muted);
  text-decoration: none;
  letter-spacing: 2px;
  text-transform: uppercase;
  font-weight: 500;
  min-height: 44px;
  display: flex;
  align-items: center;
  transition: color var(--transition);
}
.footer-nav a:hover, .footer-nav a:focus { color: var(--accent); text-decoration: none; }
.li-icon { display: flex; align-items: center; }
.li-icon svg { fill: var(--muted); transition: fill var(--transition); }
.li-icon:hover svg, .li-icon:focus svg { fill: var(--accent); }

/* ---------- Responsive ---------- */
/* Sous 1200px la nav horizontale (7 items + contrôles, ~950px requis avec le
   padding 80px du container) ne tient plus : menu burger (aligné sur le maître) */
@media (max-width: 1199px) {
  .nav-toggle { display: flex; align-items: center; justify-content: center; }
  .site-nav {
    display: none;
    position: absolute;
    top: var(--header-height);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    padding: 16px 20px;
    gap: 0;
  }
  .site-nav.open { display: flex; }
  .site-nav a { padding: 12px 0; width: 100%; font-size: 12px; letter-spacing: 2px; }
}

@media (max-width: 1024px) {
  .container { padding-left: 40px; padding-right: 40px; }
  .cards { grid-template-columns: repeat(2, 1fr); }
  .logo-subtitle { font-size: 7px; letter-spacing: 1.5px; }
}

@media (max-width: 767px) {
  .container { padding-left: 20px; padding-right: 20px; }
  section { padding: 56px 0; }
  .hero { padding: 56px 0 48px; }
  h1 { font-size: 2rem; }
  h2 { font-size: 1.5rem; }

  .logo-subtitle { white-space: normal; }

  /* Le header (logo à lettrage large + FR/EN + thème + burger) dépassait la
     largeur des petits écrans : le burger sortait du viewport à droite et le
     menu devenait inaccessible. On compacte pour tenir jusqu'à 320px. */
  .site-header .container { padding-left: 12px; padding-right: 12px; gap: 8px; }
  .site-logo { font-size: 13px; letter-spacing: 2px; }
  .header-controls { gap: 8px; }
  .lang-toggle button, .lang-toggle a { padding: 5px 8px; }
  .theme-toggle { width: 30px; height: 28px; }
  .nav-toggle { min-width: 40px; min-height: 40px; padding: 6px; }

  .cards { grid-template-columns: 1fr; }
  .wizard { padding: 24px 20px; margin: 40px 0 64px; }
  .contact-layout { grid-template-columns: 1fr; gap: 40px; }
  .more-skills-inner { grid-template-columns: 1fr; text-align: center; padding: 28px 20px; }
  .more-skills-inner .cta-link { justify-self: center; }
  .footer-main { flex-direction: column; gap: 16px; text-align: center; }
  .footer-nav { flex-wrap: wrap; justify-content: center; }
}

@media (max-width: 399px) {
  .logo-subtitle { display: none; }
  .site-logo { font-size: 12px; letter-spacing: 1.5px; }
}

/* Contraste AA en dark : texte sombre sur l'orange éclairci (#E8853B) */
[data-theme="dark"] .btn-primary { color: #16130F; }
[data-theme="dark"] .btn-primary:hover:not(:disabled), [data-theme="dark"] .btn-primary:focus { color: var(--bg); }
[data-theme="dark"] .lang-toggle button.active { color: #16130F; }
[data-theme="dark"] .skip-nav { color: #16130F; }
