/* ═══════════════════════════════════════════════════════════
   PulseSQL — Slate Pro Design System
   style.css
═══════════════════════════════════════════════════════════ */

/* ── TOKENS ─────────────────────────────────────────────── */
:root {
  --bg:          #1E2A35;
  --bg-card:     #253341;
  --bg-deep:     #16212B;
  --bg-hover:    #2C3E4E;
  --border:      #2E3F50;
  --border-soft: #243342;
  --blue:        #4A90D9;
  --blue-dim:    #3A72AB;
  --blue-glow:   rgba(74,144,217,.15);
  --teal:        #38C8C8;
  --gold:        #F5A623;
  --gold-dim:    #C07A0F;
  --gold-glow:   rgba(245,166,35,.12);
  --green:       #50C878;
  --green-glow:  rgba(80,200,120,.12);
  --text:        #E8EFF6;
  --text-muted:  #8FA8BE;
  --text-dim:    #5C7A8F;
  --mono:        'JetBrains Mono', monospace;
  --sans:        'DM Sans', sans-serif;
  --radius:      6px;
  --radius-lg:   10px;
  --nav-h:       68px;
  --shadow:      0 4px 24px rgba(0,0,0,.35);
}

/* ── RESET ───────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
button { cursor: pointer; }

/* ════════════════════════════════════════════════════════════
   NAV
════════════════════════════════════════════════════════════ */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 200;
  height: var(--nav-h);
  background: rgba(22, 33, 43, 0.96);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center;
  padding: 0 24px;
  gap: 16px;
}
.nav-logo-wrap {
  display: flex; align-items: center; gap: 12px;
  flex: 1;
}
.nav-logo {
  height: 42px; width: 42px;
  object-fit: cover;
  border-radius: 8px;
}
.nav-brand {
  display: flex; flex-direction: column;
  gap: 1px;
}
.nav-brand-name {
  font-family: var(--mono);
  font-size: 15px;
  font-weight: 700;
  color: var(--blue);
  line-height: 1;
}
.nav-brand-sub {
  font-size: 10px;
  font-weight: 500;
  color: var(--text-dim);
  letter-spacing: .06em;
  text-transform: uppercase;
}
.nav-links {
  display: flex; gap: 2px;
  list-style: none;
}
.nav-links a {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-muted);
  padding: 7px 14px;
  border-radius: var(--radius);
  transition: color .2s, background .2s;
  white-space: nowrap;
}
.nav-links a:hover { color: var(--text); background: var(--bg-hover); }
.nav-links a.active { color: var(--blue); background: var(--blue-glow); }
.hamburger {
  display: none;
  flex-direction: column; gap: 5px;
  cursor: pointer; padding: 8px;
  border: none; background: none; border-radius: var(--radius);
}
.hamburger span {
  display: block; width: 22px; height: 2px;
  background: var(--text-muted);
  border-radius: 2px;
  transition: .25s;
}

/* ════════════════════════════════════════════════════════════
   PAGES
════════════════════════════════════════════════════════════ */
.page { display: none; padding-top: var(--nav-h); min-height: 100vh; }
.page.active { display: block; }

/* ════════════════════════════════════════════════════════════
   HERO
════════════════════════════════════════════════════════════ */
.hero {
  background: linear-gradient(160deg, var(--bg-deep) 0%, var(--bg) 55%);
  border-bottom: 1px solid var(--border);
  padding: 56px 24px 48px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 70% 50% at 50% -10%, rgba(74,144,217,.1) 0%, transparent 65%),
    radial-gradient(ellipse 30% 30% at 80% 80%, rgba(245,166,35,.04) 0%, transparent 60%);
  pointer-events: none;
}
.hero-logo {
  width: 90px; height: 90px;
  object-fit: cover;
  border-radius: 16px;
  margin-bottom: 20px;
  box-shadow: 0 8px 32px rgba(0,0,0,.5), 0 0 0 1px rgba(74,144,217,.2);
}
.hero-eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 14px;
}
.hero h1 {
  font-size: clamp(24px, 4.5vw, 40px);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 12px;
}
.hero h1 span { color: var(--gold); }
.hero p {
  color: var(--text-muted);
  max-width: 540px;
  margin: 0 auto 0;
  font-size: 15px;
}
.hero-stats {
  display: flex; justify-content: center; gap: 36px;
  flex-wrap: wrap;
  margin-top: 36px;
  padding-top: 28px;
  border-top: 1px solid var(--border-soft);
}
.stat { text-align: center; }
.stat-n {
  font-family: var(--mono);
  font-size: 26px;
  font-weight: 700;
  color: var(--blue);
  display: block;
  line-height: 1;
  margin-bottom: 4px;
}
.stat-l {
  font-size: 11px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: .08em;
}

/* ════════════════════════════════════════════════════════════
   LEVEL TABS (navigation par niveau)
════════════════════════════════════════════════════════════ */
.level-nav {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--border);
  padding: 0 24px;
  background: var(--bg-deep);
  position: sticky; top: var(--nav-h); z-index: 100;
  overflow-x: auto;
}
.level-tab {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .08em;
  padding: 14px 20px;
  border: none;
  background: transparent;
  color: var(--text-dim);
  border-bottom: 2px solid transparent;
  transition: color .2s, border-color .2s;
  white-space: nowrap;
  display: flex; align-items: center; gap: 8px;
  position: relative; bottom: -1px;
}
.level-tab:hover { color: var(--text-muted); }
.level-tab.active { color: var(--blue); border-bottom-color: var(--blue); }
.level-tab[data-level="Bundle"].active { color: var(--gold); border-bottom-color: var(--gold); }
.level-tab[data-level="Débutant"].active { color: var(--green); border-bottom-color: var(--green); }
.level-count {
  font-size: 10px;
  padding: 2px 6px;
  border-radius: 10px;
  background: var(--border);
  color: var(--text-dim);
}
.level-tab.active .level-count {
  background: var(--blue-glow);
  color: var(--blue);
}
.level-tab[data-level="Bundle"].active .level-count {
  background: var(--gold-glow);
  color: var(--gold);
}
.level-tab[data-level="Tous niveaux"].active { color: var(--gold); border-bottom-color: var(--gold); }
.level-tab[data-level="Tous niveaux"].active .level-count {
  background: var(--gold-glow);
  color: var(--gold);
}
.level-tab[data-level="Exercices"].active { color: var(--teal); border-bottom-color: var(--teal); }
.level-tab[data-level="Exercices"].active .level-count {
  background: rgba(56,200,200,.12);
  color: var(--teal);
}
.level-tab[data-level="Débutant"].active .level-count {
  background: var(--green-glow);
  color: var(--green);
}

/* ── SOUS-ONGLETS NIVEAU (filtrent à l'intérieur d'une page Type) ── */
.sublevel-nav {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  padding: 18px 24px 0;
  max-width: 1120px;
  margin: 0 auto;
}
.sublevel-tab {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 600;
  padding: 7px 14px;
  border-radius: 20px;
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text-dim);
  cursor: pointer;
  transition: color .2s, border-color .2s, background .2s;
  white-space: nowrap;
  display: flex; align-items: center; gap: 6px;
}
.sublevel-tab:hover { color: var(--text-muted); border-color: var(--text-dim); }
.sublevel-tab.active {
  color: var(--blue);
  border-color: var(--blue);
  background: var(--blue-glow);
}
.sublevel-tab .level-count {
  background: var(--border);
  color: var(--text-dim);
}
.sublevel-tab.active .level-count {
  background: rgba(74,144,217,.25);
  color: var(--blue);
}

/* ════════════════════════════════════════════════════════════
   LEVEL PAGES
════════════════════════════════════════════════════════════ */
.level-page { display: none; }
.level-page.active { display: block; }

/* ════════════════════════════════════════════════════════════
   CATALOGUE SECTION
════════════════════════════════════════════════════════════ */
.catalogue-section {
  max-width: 1120px;
  margin: 0 auto;
  padding: 40px 24px 32px;
}
.section-header {
  display: flex; align-items: center; gap: 14px;
  margin-bottom: 10px;
}
.section-title {
  font-size: 20px;
  font-weight: 700;
}
.section-badge {
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  padding: 3px 9px;
  border-radius: 20px;
}
.section-badge.green  { background: var(--green-glow); color: var(--green); }
.section-badge.blue   { background: var(--blue-glow);  color: var(--blue); }
.section-badge.gold   { background: var(--gold-glow);  color: var(--gold); }
.section-badge.bundle { background: var(--gold-glow);  color: var(--gold); }
.section-badge.teal   { background: rgba(56,200,200,.12); color: var(--teal); }
.section-line { flex: 1; height: 1px; background: var(--border); }
.section-desc {
  font-size: 13.5px;
  color: var(--text-muted);
  margin-bottom: 28px;
  max-width: 680px;
  line-height: 1.7;
}

/* ── SOUS-SECTIONS DE NIVEAU (empilées dans une page Type) ── */
.level-subsection {
  margin-bottom: 48px;
  padding-bottom: 8px;
}
.level-subsection:not(:last-child) {
  border-bottom: 1px solid var(--border-soft);
  padding-bottom: 40px;
}
.level-subsection:last-child {
  margin-bottom: 0;
}

/* ── GRID ────────────────────────────────────────────────── */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 18px;
}

/* ── CARD ────────────────────────────────────────────────── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 22px;
  display: flex; flex-direction: column;
  transition: border-color .2s, transform .2s, box-shadow .2s;
  position: relative;
  overflow: hidden;
}
.card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0;
  height: 3px;
}
.card.level-debutant::before    { background: var(--green); }
.card.level-intermediaire::before { background: var(--blue); }
.card.level-avance::before      { background: var(--gold); }
.card.level-bundle::before      { background: linear-gradient(90deg, var(--gold), var(--blue)); }
.card.level-exercices::before    { background: var(--teal); }
.card.level-bundle-tns::before   { background: linear-gradient(90deg, var(--gold), var(--blue)); }
.card:hover {
  border-color: rgba(74,144,217,.4);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}
.card-type {
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  padding: 3px 9px;
  border-radius: 4px;
  display: inline-block;
  margin-bottom: 14px;
  align-self: flex-start;
  background: var(--blue-glow);
  color: var(--blue);
}
.card.level-bundle .card-type {
  background: var(--gold-glow); color: var(--gold);
}
.card.level-tous-niveaux::before { background: linear-gradient(90deg, var(--gold), var(--blue)); }
.card.level-tous-niveaux .card-type {
  background: var(--gold-glow); color: var(--gold);
}
.card.level-tous-niveaux .btn-buy {
  background: var(--gold); color: var(--bg-deep);
}
.card.level-tous-niveaux .btn-buy:hover { background: var(--gold-dim); }
.card.level-exercices .card-type {
  background: rgba(56,200,200,.12); color: var(--teal);
}

/* ── Statut produit (discret, coin haut-droit de la carte) ── */
.card-statut {
  position: absolute;
  top: 14px;
  right: 16px;
  font-family: var(--mono);
  font-size: 9px;
  font-weight: 500;
  letter-spacing: .04em;
  color: var(--text-dim);
  opacity: .7;
  text-transform: none;
}

.card-title {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 10px;
  line-height: 1.35;
}
.card-desc {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.65;
  flex: 1;
  margin-bottom: 20px;
  white-space: pre-line;
}
.card-footer {
  display: flex; align-items: center; justify-content: space-between;
  margin-top: auto;
}
.card-price {
  font-family: var(--mono);
  font-size: 22px;
  font-weight: 700;
}
.card-price .currency {
  font-size: 13px;
  color: var(--text-muted);
  font-weight: 400;
}
.btn-buy {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  padding: 9px 18px;
  border-radius: var(--radius);
  background: var(--blue);
  color: #fff;
  border: none;
  transition: background .2s, transform .1s;
  display: inline-block;
}
.btn-buy:hover { background: var(--blue-dim); transform: translateY(-1px); }
.card.level-bundle .btn-buy {
  background: var(--gold); color: var(--bg-deep);
}
.card.level-bundle .btn-buy:hover { background: var(--gold-dim); }
.card.level-exercices .btn-buy {
  background: var(--teal); color: var(--bg-deep);
}
.card.level-exercices .btn-buy:hover { background: #2aa8a8; }

/* ── LEVEL NAV FOOTER ────────────────────────────────────── */
.level-nav-footer {
  max-width: 1120px;
  margin: 0 auto;
  padding: 20px 24px 48px;
  display: flex;
  align-items: center;
  gap: 16px;
}
.nav-arrow {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-muted);
  transition: all .2s;
}
.nav-arrow:hover:not(:disabled) {
  border-color: var(--blue);
  color: var(--blue);
}
.nav-arrow:disabled { opacity: .3; cursor: not-allowed; }
.nav-pos {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-dim);
  flex: 1;
  text-align: center;
}

/* ── LOADING / EMPTY ─────────────────────────────────────── */
.loading-state {
  grid-column: 1/-1;
  text-align: center;
  padding: 64px 0;
  color: var(--text-muted);
}
.loader {
  width: 28px; height: 28px;
  border: 2px solid var(--border);
  border-top-color: var(--blue);
  border-radius: 50%;
  animation: spin .8s linear infinite;
  margin: 0 auto 12px;
}
@keyframes spin { to { transform: rotate(360deg); } }
.loading-label { font-family: var(--mono); font-size: 12px; }
.error-state {
  grid-column: 1/-1;
  text-align: center;
  padding: 48px 0;
  color: var(--text-muted);
  font-size: 13.5px;
}
.error-state code {
  display: block;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-dim);
  margin-top: 8px;
}

/* ════════════════════════════════════════════════════════════
   PAGE PROFIL
════════════════════════════════════════════════════════════ */
.profil-page {
  max-width: 800px;
  margin: 0 auto;
  padding: 56px 24px 80px;
}
.profil-hero {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 28px;
  align-items: start;
  margin-bottom: 44px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--border);
}
.avatar {
  width: 96px; height: 96px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue-dim), var(--bg-deep));
  border: 3px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--mono);
  font-size: 30px;
  font-weight: 700;
  color: var(--blue);
  flex-shrink: 0;
  overflow: hidden;
}
.avatar img {
  width: 100%; height: 100%;
  object-fit: cover;
  border-radius: 50%;
}
.profil-name { font-size: 26px; font-weight: 700; margin-bottom: 4px; }
.profil-title {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--blue);
  letter-spacing: .08em;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.profil-tagline {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 16px;
}
.profil-links { display: flex; gap: 8px; flex-wrap: wrap; }
.profil-link {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: 4px;
  border: 1px solid var(--border);
  color: var(--text-muted);
  transition: all .2s;
}
.profil-link:hover { border-color: var(--blue); color: var(--blue); }
.profil-section { margin-bottom: 40px; }
.profil-section h2 {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--blue);
  margin-bottom: 20px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}
.profil-bio { font-size: 14px; color: var(--text-muted); line-height: 1.8; }
.profil-bio p + p { margin-top: 12px; }
.xp-item {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--border-soft);
}
.xp-item:last-child { border-bottom: none; }
.xp-date { font-family: var(--mono); font-size: 11px; color: var(--text-dim); padding-top: 3px; }
.xp-role { font-size: 14px; font-weight: 600; margin-bottom: 2px; }
.xp-org { font-size: 13px; color: var(--blue); margin-bottom: 6px; }
.xp-desc { font-size: 13px; color: var(--text-muted); line-height: 1.65; }
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 10px;
}
.skill-chip {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 14px;
  font-size: 13px;
  display: flex; align-items: center; gap: 8px;
}
.skill-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--blue);
  flex-shrink: 0;
}
.skill-chip.gold .skill-dot { background: var(--gold); }
.skill-chip.green .skill-dot { background: var(--green); }
.cert-list { display: flex; flex-direction: column; gap: 10px; }
.cert-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 18px;
  display: flex; align-items: center; gap: 14px;
  font-size: 13px;
}
.cert-icon { font-size: 20px; }
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 14px;
}
.contact-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px;
  font-size: 13px;
}
.contact-label {
  font-family: var(--mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--text-dim);
  margin-bottom: 6px;
}
.contact-value { color: var(--teal); }

/* ════════════════════════════════════════════════════════════
   PAGE MENTIONS LÉGALES
════════════════════════════════════════════════════════════ */
.legal-page {
  max-width: 720px;
  margin: 0 auto;
  padding: 56px 24px 80px;
}
.legal-page h1 { font-size: 24px; font-weight: 700; margin-bottom: 6px; }
.legal-updated {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-dim);
  margin-bottom: 40px;
}
.legal-section { margin-bottom: 36px; }
.legal-section h2 {
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--blue);
  margin-bottom: 14px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}
.legal-section p, .legal-section li {
  font-size: 13.5px;
  color: var(--text-muted);
  line-height: 1.8;
}
.legal-section ul { padding-left: 20px; margin-top: 8px; }
.legal-section li { margin-bottom: 4px; }
.legal-section strong { color: var(--text); font-weight: 600; }

/* ════════════════════════════════════════════════════════════
   NEWSLETTER
════════════════════════════════════════════════════════════ */
.newsletter {
  background: linear-gradient(160deg, var(--bg-deep) 0%, var(--bg) 70%);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 56px 24px;
  position: relative;
  overflow: hidden;
}
.newsletter::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 50% 60% at 90% 50%, rgba(74,144,217,.07) 0%, transparent 70%);
  pointer-events: none;
}
.newsletter-inner {
  max-width: 1120px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  position: relative;
}
.newsletter-eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 12px;
}
.newsletter-text h2 {
  font-size: 24px;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 12px;
}
.newsletter-desc {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 420px;
}

.newsletter-form {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.form-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.form-field label {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--text-dim);
}
.form-field input {
  background: var(--bg-deep);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 14px;
  font-size: 14px;
  color: var(--text);
  font-family: var(--sans);
  transition: border-color .2s, box-shadow .2s;
}
.form-field input:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 3px var(--blue-glow);
}
.form-field input::placeholder { color: var(--text-dim); }

.form-checkbox {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  cursor: pointer;
  font-size: 12.5px;
  color: var(--text-muted);
  line-height: 1.5;
}
.form-checkbox input[type="checkbox"] {
  flex-shrink: 0;
  width: 16px; height: 16px;
  margin-top: 2px;
  accent-color: var(--blue);
  cursor: pointer;
}
.form-checkbox a { color: var(--blue); text-decoration: underline; }
.form-checkbox a:hover { color: var(--teal); }

.btn-subscribe {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  padding: 12px 24px;
  border-radius: var(--radius);
  background: var(--blue);
  color: #fff;
  border: none;
  transition: background .2s, transform .1s, opacity .2s;
}
.btn-subscribe:hover:not(:disabled) { background: var(--blue-dim); transform: translateY(-1px); }
.btn-subscribe:disabled { opacity: .6; cursor: not-allowed; }

.form-message {
  font-size: 12.5px;
  min-height: 18px;
  line-height: 1.5;
}
.form-message.success { color: var(--green); }
.form-message.error   { color: #E5736B; }
.form-message.info    { color: var(--blue); }

/* ════════════════════════════════════════════════════════════
   FOOTER
════════════════════════════════════════════════════════════ */
footer {
  background: var(--bg-deep);
  border-top: 1px solid var(--border);
  padding: 28px 24px;
}
.footer-inner {
  max-width: 1120px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}
.footer-logo-row {
  display: flex; align-items: center; gap: 12px;
}
.footer-logo {
  height: 34px; width: 34px;
  object-fit: cover;
  border-radius: 6px;
}
.footer-brand {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-dim);
}
.footer-brand span { color: var(--blue); }
.footer-links {
  display: flex; gap: 20px; flex-wrap: wrap;
}
.footer-links a {
  font-size: 12px;
  color: var(--text-dim);
  transition: color .2s;
}
.footer-links a:hover { color: var(--text-muted); }

/* ════════════════════════════════════════════════════════════
   RESPONSIVE
════════════════════════════════════════════════════════════ */
@media (max-width: 640px) {
  .nav-links {
    display: none;
    flex-direction: column;
  }
  .nav-links.open {
    display: flex;
    position: fixed;
    top: var(--nav-h); left: 0; right: 0;
    background: var(--bg-deep);
    border-bottom: 1px solid var(--border);
    padding: 12px 16px;
    gap: 2px;
    box-shadow: var(--shadow);
  }
  .hamburger { display: flex; }
  .profil-hero { grid-template-columns: 1fr; text-align: center; }
  .avatar { margin: 0 auto; }
  .profil-links { justify-content: center; }
  .xp-item { grid-template-columns: 1fr; gap: 4px; }
  .xp-date { padding-top: 0; }
  .hero-stats { gap: 20px; }
  .footer-inner { justify-content: center; text-align: center; }
  .level-tab { padding: 12px 14px; font-size: 11px; }
  .sublevel-nav { padding: 14px 16px 0; gap: 6px; }
  .sublevel-tab { padding: 6px 11px; font-size: 10px; }
  .newsletter-inner { grid-template-columns: 1fr; gap: 28px; }
  .newsletter-text { text-align: center; }
  .newsletter-desc { margin: 0 auto; }
  .form-row { grid-template-columns: 1fr; }
}