/* ═══════════════════════════════════════════════════════
   Formation Pentest Web — Design System
   Dark Glassmorphism · Accent Rouge Pentest
   ═══════════════════════════════════════════════════════ */

/* ── 1. Variables ───────────────────────────────────── */
:root {
  --bg:         #0a0e1a;
  --bg-2:       #0d1117;
  --bg-3:       #161b22;

  --glass:      rgba(22, 27, 34, 0.70);
  --glass-lite: rgba(255, 255, 255, 0.04);
  --glass-hover:rgba(255, 255, 255, 0.07);

  --border:       rgba(255, 255, 255, 0.08);
  --border-hover: rgba(255, 255, 255, 0.20);

  --text:   #e6edf3;
  --muted:  #8b949e;
  --faint:  #484f58;

  --yellow: #f0c419;
  --blue:   #79c0ff;
  --green:  #3fb950;
  --purple: #d2a8ff;
  --red:    #f85149;
  --orange: #f78166;

  /* Pentest */
  --sec:      #dc2626;
  --sec-dark: #991b1b;
  --sec-glow: 0 0 24px rgba(220, 38, 38, 0.20);
  --pentest:      #dc2626;
  --pentest-dark: #991b1b;

  --radius:    12px;
  --radius-sm: 8px;
  --radius-lg: 16px;

  --blur:    blur(20px);
  --blur-sm: blur(12px);

  --shadow:    0 8px 32px rgba(0, 0, 0, 0.45);
  --shadow-sm: 0 4px 16px rgba(0, 0, 0, 0.30);

  --transition: all 0.22s ease;
}

/* ── 2. Reset ───────────────────────────────────────── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  background-color: var(--bg);
  color: var(--text);
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; display: block; }
a { color: inherit; }

/* ── 3. Scrollbar ───────────────────────────────────── */
::-webkit-scrollbar               { width: 7px; height: 7px; }
::-webkit-scrollbar-track         { background: var(--bg-2); }
::-webkit-scrollbar-thumb         { background: rgba(255,255,255,0.10); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover   { background: rgba(255,255,255,0.20); }

/* ── 4. Sélection ───────────────────────────────────── */
::selection { background: rgba(220,38,38,0.20); color: var(--text); }

/* ── 5. Header ──────────────────────────────────────── */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(10, 14, 26, 0.88);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  border-bottom: 1px solid var(--border);
  padding: 0.85rem 1.6rem;
  display: flex; align-items: center; gap: 1rem;
}
.site-header .header-title {
  font-size: 0.95rem; font-weight: 700; color: var(--sec);
}
.site-header .header-sub {
  font-size: 0.76rem; color: var(--muted);
}
@media (max-width: 480px) { .site-header .header-sub { display: none; } }

/* ── 6. Back link ───────────────────────────────────── */
.back-link {
  margin-left: auto;
  display: inline-flex; align-items: center; gap: 0.4rem;
  background: rgba(255,255,255,0.04);
  color: var(--muted); text-decoration: none;
  font-size: 0.79rem; padding: 0.42rem 0.85rem;
  border-radius: var(--radius-sm); border: 1px solid var(--border);
  transition: var(--transition); white-space: nowrap; flex-shrink: 0;
}
.back-link:hover { color: var(--text); background: rgba(255,255,255,0.08); border-color: var(--border-hover); }

/* ── 7. Layout sidebar + content ────────────────────── */
.layout {
  display: flex;
  min-height: calc(100vh - 56px);
}
.sidebar {
  width: 230px;
  flex-shrink: 0;
  background: rgba(10,14,26,0.60);
  border-right: 1px solid var(--border);
  padding: 1.4rem 0;
  position: sticky;
  top: 56px;
  height: calc(100vh - 56px);
  overflow-y: auto;
}
.sidebar-title {
  font-size: 0.68rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 1.5px;
  color: var(--muted);
  padding: 0 1.2rem 0.8rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 0.6rem;
}
.nav-link {
  display: block; padding: 0.45rem 1.2rem;
  font-size: 0.82rem; color: var(--muted);
  text-decoration: none; transition: color 0.18s, background 0.18s;
  border-left: 2px solid transparent;
}
.nav-link:hover { color: var(--text); background: rgba(255,255,255,0.03); }
.nav-link.active { color: var(--sec); border-left-color: var(--sec); background: rgba(220,38,38,0.06); }
.content {
  flex: 1; padding: 2rem 2.2rem; max-width: 860px; min-width: 0;
}

/* ── 8. Sections de cours ───────────────────────────── */
.section {
  margin-bottom: 3rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid var(--border);
}
.section:last-child { border-bottom: none; }
.section h1 { font-size: 1.55rem; font-weight: 800; margin-bottom: 0.6rem; }
.section h2 { font-size: 1.18rem; font-weight: 700; margin-bottom: 1rem; margin-top: 1.6rem; }
.section h2:first-child { margin-top: 0; }
.section h3 { font-size: 0.98rem; font-weight: 700; color: var(--sec); margin: 1.2rem 0 0.6rem; }
.section p { margin-bottom: 0.85rem; font-size: 0.92rem; line-height: 1.7; color: #c9d1d9; }
.section ul, .section ol { margin: 0.5rem 0 1rem 1.4rem; }
.section li { font-size: 0.92rem; color: #c9d1d9; margin-bottom: 0.35rem; line-height: 1.6; }
.section strong { color: var(--text); }
.section code { font-family: 'Consolas','Monaco',monospace; background: rgba(220,38,38,0.10); color: var(--sec); padding: 0.1rem 0.38rem; border-radius: 4px; font-size: 0.84rem; }

/* ── 9. Boutons ─────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 0.38rem;
  font-size: 0.80rem; font-weight: 600;
  padding: 0.44rem 0.88rem;
  border-radius: var(--radius-sm); border: 1px solid var(--border);
  text-decoration: none; cursor: pointer; transition: var(--transition);
  white-space: nowrap; background: rgba(255,255,255,0.04); color: var(--muted); line-height: 1;
}
.btn:hover { background: rgba(255,255,255,0.09); border-color: var(--border-hover); color: var(--text); transform: translateY(-1px); }

.btn-sec { color: var(--sec); border-color: rgba(220,38,38,0.28); background: rgba(220,38,38,0.06); }
.btn-sec:hover { background: rgba(220,38,38,0.14); border-color: rgba(220,38,38,0.55); color: var(--sec); box-shadow: var(--sec-glow); }

.btn-primary { background: var(--sec); color: #fff; border-color: var(--sec); font-weight: 700; }
.btn-primary:hover { background: #ef4444; border-color: #ef4444; box-shadow: 0 0 28px rgba(220,38,38,0.45); transform: translateY(-2px); color: #fff; }

.btn-green { color: var(--green); border-color: rgba(63,185,80,0.28); background: rgba(63,185,80,0.06); }
.btn-green:hover { background: rgba(63,185,80,0.14); border-color: var(--green); }

.btn-blue { color: var(--blue); border-color: rgba(121,192,255,0.28); background: rgba(121,192,255,0.06); }
.btn-blue:hover { background: rgba(121,192,255,0.14); border-color: var(--blue); color: var(--blue); }

/* ── 10. Tags / Badges ──────────────────────────────── */
.tag {
  display: inline-block;
  background: rgba(220,38,38,0.07); color: var(--sec);
  font-size: 0.71rem; padding: 0.17rem 0.52rem;
  border-radius: 20px; font-family: 'Consolas',monospace;
  border: 1px solid rgba(220,38,38,0.18);
}
.tag-blue { background: rgba(121,192,255,0.07); color: var(--blue); border-color: rgba(121,192,255,0.18); }
.tag-green { background: rgba(63,185,80,0.07); color: var(--green); border-color: rgba(63,185,80,0.18); }
.tag-orange { background: rgba(247,129,102,0.07); color: var(--orange); border-color: rgba(247,129,102,0.18); }
.tag-yellow { background: rgba(240,196,25,0.07); color: var(--yellow); border-color: rgba(240,196,25,0.18); }

/* ── 11. Alertes tip/warn ───────────────────────────── */
.tip {
  background: rgba(63,185,80,0.07); border: 1px solid rgba(63,185,80,0.22);
  border-left: 3px solid var(--green);
  border-radius: var(--radius-sm); padding: 0.85rem 1rem;
  font-size: 0.84rem; color: #aff3c4; line-height: 1.55; margin: 1rem 0;
}
.warn {
  background: rgba(248,81,73,0.07); border: 1px solid rgba(248,81,73,0.22);
  border-left: 3px solid var(--red);
  border-radius: var(--radius-sm); padding: 0.85rem 1rem;
  font-size: 0.84rem; color: #ffa198; line-height: 1.55; margin: 1rem 0;
}
.info {
  background: rgba(121,192,255,0.07); border: 1px solid rgba(121,192,255,0.22);
  border-left: 3px solid var(--blue);
  border-radius: var(--radius-sm); padding: 0.85rem 1rem;
  font-size: 0.84rem; color: #b3d8ff; line-height: 1.55; margin: 1rem 0;
}
.danger {
  background: rgba(220,38,38,0.08); border: 1px solid rgba(220,38,38,0.28);
  border-left: 3px solid var(--sec);
  border-radius: var(--radius-sm); padding: 0.85rem 1rem;
  font-size: 0.84rem; color: #fca5a5; line-height: 1.55; margin: 1rem 0;
}
.ethical-banner {
  background: rgba(220,38,38,0.10); border: 2px solid rgba(220,38,38,0.40);
  border-radius: var(--radius-sm); padding: 0.9rem 1.1rem;
  font-size: 0.84rem; color: #fca5a5; line-height: 1.55; margin: 0 0 1.5rem;
  display: flex; align-items: flex-start; gap: 0.6rem; font-weight: 600;
}

/* ── 12. Code blocks ────────────────────────────────── */
pre {
  position: relative;
  background: rgba(7,11,20,0.85); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 1rem 1.2rem;
  overflow-x: auto; font-size: 0.82rem; line-height: 1.65; margin: 0.8rem 0;
}
code { font-family: 'Consolas','Monaco',monospace; }
.kw  { color: #ff7b72; } .fn  { color: #d2a8ff; }
.str { color: #a5d6ff; } .cm  { color: #6e7681; font-style: italic; }
.num { color: #79c0ff; } .sec-hl { color: #f87171; font-weight: 600; }

.copy-btn {
  position: absolute; top: 0.5rem; right: 0.5rem;
  background: rgba(255,255,255,0.06); border: 1px solid var(--border);
  border-radius: 5px; color: var(--muted); font-size: 0.82rem;
  padding: 0.22rem 0.52rem; cursor: pointer; transition: var(--transition);
  opacity: 0; line-height: 1;
}
pre:hover .copy-btn, .copy-btn:focus { opacity: 1; }
.copy-btn:hover   { background: rgba(255,255,255,0.14); color: var(--text); }
.copy-btn.copied  { color: var(--green); border-color: rgba(63,185,80,0.5); opacity: 1; }

/* ── 13. Tables ─────────────────────────────────────── */
table { width: 100%; border-collapse: collapse; font-size: 0.85rem; }
th {
  background: rgba(255,255,255,0.03); border: 1px solid var(--border);
  padding: 0.58rem 0.88rem; text-align: left;
  color: var(--muted); font-size: 0.74rem; text-transform: uppercase; letter-spacing: 0.5px;
}
td { border: 1px solid var(--border); padding: 0.58rem 0.88rem; }
tr:nth-child(even) td { background: rgba(255,255,255,0.02); }
td code { background: rgba(220,38,38,0.08); color: var(--sec); padding: 0.1rem 0.38rem; border-radius: 4px; font-family: 'Consolas',monospace; font-size: 0.79rem; }

/* ── 14. Cards ──────────────────────────────────────── */
.card {
  background: var(--glass); backdrop-filter: var(--blur-sm);
  border: 1px solid var(--border); border-radius: var(--radius);
  padding: 1.4rem; transition: border-color 0.25s, transform 0.25s, box-shadow 0.25s;
  display: flex; flex-direction: column;
}
.card:hover { border-color: rgba(220,38,38,0.32); transform: translateY(-3px); box-shadow: 0 16px 44px rgba(0,0,0,0.40), var(--sec-glow); }

/* ── 15. Exercices ──────────────────────────────────── */
.exo-card {
  background: var(--glass); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1.4rem;
  margin-bottom: 1.2rem;
  transition: border-color 0.25s;
}
.exo-card:hover { border-color: rgba(220,38,38,0.25); }
.exo-card.correct { border-color: rgba(63,185,80,0.45); background: rgba(63,185,80,0.04); }
.exo-card.wrong   { border-color: rgba(220,38,38,0.45); background: rgba(220,38,38,0.04); }

.exo-header { display: flex; align-items: center; gap: 0.8rem; margin-bottom: 0.9rem; }
.exo-num {
  background: rgba(220,38,38,0.10); color: var(--sec);
  font-size: 0.72rem; font-weight: 700; font-family: 'Consolas',monospace;
  padding: 0.2rem 0.55rem; border-radius: 5px;
  border: 1px solid rgba(220,38,38,0.22); white-space: nowrap;
}
.exo-header h3 { font-size: 0.96rem; font-weight: 700; }

.editor-area {
  width: 100%; background: rgba(7,11,20,0.85);
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  color: var(--text); font-family: 'Consolas','Monaco',monospace;
  font-size: 0.82rem; line-height: 1.6; resize: vertical;
  outline: none; transition: border-color 0.2s; padding: 0.75rem 1rem;
}
.editor-area:focus { border-color: rgba(220,38,38,0.45); }

.feedback {
  display: none; margin-top: 0.7rem;
  padding: 0.65rem 0.9rem; border-radius: var(--radius-sm);
  font-size: 0.82rem; line-height: 1.5;
}
.feedback.show { display: block; }
.feedback.ok  { background: rgba(63,185,80,0.09); color: #aff3c4; border: 1px solid rgba(63,185,80,0.28); }
.feedback.err { background: rgba(220,38,38,0.09); color: #fca5a5; border: 1px solid rgba(220,38,38,0.28); }

/* Options QCM */
.qcm-options { display: flex; flex-direction: column; gap: 0.5rem; margin: 0.9rem 0; }
.qcm-opt {
  display: flex; align-items: center; gap: 0.7rem;
  padding: 0.6rem 0.9rem; border-radius: var(--radius-sm);
  border: 1px solid var(--border); cursor: pointer;
  font-size: 0.88rem; transition: border-color 0.18s, background 0.18s;
  background: rgba(255,255,255,0.02);
}
.qcm-opt:hover { border-color: rgba(220,38,38,0.35); background: rgba(220,38,38,0.05); }
.qcm-opt.selected { border-color: rgba(220,38,38,0.55); background: rgba(220,38,38,0.08); }
.qcm-opt.correct  { border-color: rgba(63,185,80,0.55); background: rgba(63,185,80,0.08); color: #aff3c4; }
.qcm-opt.wrong    { border-color: rgba(220,38,38,0.55); background: rgba(220,38,38,0.08); color: #fca5a5; }
.qcm-opt input[type="radio"] { accent-color: var(--sec); }

/* ── 16. Progress bar ───────────────────────────────── */
.progress-bar-outer {
  background: rgba(255,255,255,0.05); border-radius: 20px;
  height: 8px; overflow: hidden; border: 1px solid var(--border);
}
.progress-bar-inner {
  background: linear-gradient(90deg, var(--sec-dark), var(--sec));
  height: 100%; border-radius: 20px;
  transition: width 0.65s cubic-bezier(0.4,0,0.2,1);
  box-shadow: 0 0 12px rgba(220,38,38,0.35);
}

/* ── 17. Section title ──────────────────────────────── */
.section-title {
  font-size: 1.22rem; font-weight: 700; margin-bottom: 1.2rem;
  padding-bottom: 0.7rem; border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: 0.6rem; flex-wrap: wrap;
}

/* ── 18. Footer ─────────────────────────────────────── */
.site-footer {
  text-align: center; color: var(--faint); font-size: 0.77rem;
  padding: 2rem 1rem; border-top: 1px solid var(--border); margin-top: 3rem;
}
.site-footer a { color: var(--muted); text-decoration: none; transition: color 0.2s; }
.site-footer a:hover { color: var(--text); }

/* ── 19. Animations ─────────────────────────────────── */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(22px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes cardIn {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: none; }
}
.reveal { opacity: 0; transform: translateY(22px); transition: opacity 0.55s ease, transform 0.55s ease; }
.reveal.visible { opacity: 1; transform: none; }

/* ── 20. Inputs ─────────────────────────────────────── */
input[type="checkbox"] { accent-color: var(--green); width: 14px; height: 14px; cursor: pointer; }
input[type="range"] { accent-color: var(--sec); width: 100%; }
input[type="text"], input[type="search"], textarea, select {
  background: rgba(255,255,255,0.04); border: 1px solid var(--border);
  border-radius: var(--radius-sm); color: var(--text);
  padding: 0.65rem 1rem; font-size: 0.9rem; outline: none;
  transition: border-color 0.2s, box-shadow 0.2s; width: 100%;
}
input[type="text"]:focus, input[type="search"]:focus, textarea:focus, select:focus {
  border-color: rgba(220,38,38,0.50); box-shadow: 0 0 0 3px rgba(220,38,38,0.08);
}
select { cursor: pointer; }
select option { background: var(--bg-3); }

/* ── 21. Responsive ─────────────────────────────────── */
.container { width: 100%; max-width: 1140px; margin: 0 auto; padding: 0 1.2rem; }
@media (min-width: 768px) { .container { padding: 0 2rem; } }

@media (max-width: 767px) {
  .layout { flex-direction: column; }
  .sidebar { width: 100%; height: auto; position: static; border-right: none; border-bottom: 1px solid var(--border); }
  .content { padding: 1.2rem; }
  .hide-mobile { display: none !important; }
  table { font-size: 0.79rem; }
  th, td { padding: 0.42rem 0.6rem; }
}
@media (min-width: 768px) { .hide-desktop { display: none !important; } }

/* ── 22. Bouton accueil ─────────────────────────────── */
.site-home-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 34px; height: 34px; border-radius: var(--radius-sm);
  color: var(--muted); border: 1px solid var(--border);
  background: rgba(255,255,255,0.03); transition: all 0.2s ease;
  flex-shrink: 0; text-decoration: none;
}
.site-home-btn:hover { color: var(--text); background: rgba(255,255,255,0.09); border-color: rgba(255,255,255,0.20); }

/* ── 23. Module badge ───────────────────────────────── */
.module-num {
  background: rgba(220,38,38,0.09); color: var(--sec);
  font-weight: 700; font-size: 0.77rem;
  padding: 0.2rem 0.58rem; border-radius: 6px;
  font-family: 'Consolas',monospace;
  border: 1px solid rgba(220,38,38,0.20);
  transition: background 0.2s; white-space: nowrap;
}

/* ── 24. Mod-card (index page) ──────────────────────── */
.mod-card {
  background: var(--glass); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1.3rem;
  text-decoration: none; color: inherit;
  display: flex; flex-direction: column; gap: 0.55rem;
  transition: border-color 0.25s, transform 0.25s, box-shadow 0.25s;
  animation: cardIn 0.45s ease both;
}
.mod-card:hover {
  border-color: rgba(220,38,38,0.38); transform: translateY(-3px);
  box-shadow: 0 14px 38px rgba(0,0,0,0.35), var(--sec-glow);
}
.mod-card.done { border-color: rgba(63,185,80,0.28); }
.mod-card.done:hover { border-color: var(--green); box-shadow: 0 14px 38px rgba(0,0,0,0.35), 0 0 22px rgba(63,185,80,0.12); }

/* ── 25. Syntax highlighting pentest ───────────────── */
.sec-cmd     { color: #f87171; font-weight: 600; }
.sec-payload { color: #fca5a5; font-style: italic; }
.sec-safe    { color: #86efac; }
.sec-danger  { color: #f87171; }
.sql-kw   { color: #ff7b72; font-weight: 600; }
.sql-str  { color: #a5d6ff; }
.sql-cm   { color: #6e7681; font-style: italic; }
.http-method { color: #79c0ff; font-weight: 600; }
.http-header { color: #d2a8ff; }
.http-value  { color: #a5d6ff; }

/* ── 26. Criticality badges ─────────────────────────── */
.crit-critical { background: rgba(220,38,38,0.15); color: #f87171; border: 1px solid rgba(220,38,38,0.35); padding: 0.15rem 0.5rem; border-radius: 4px; font-size: 0.72rem; font-weight: 700; }
.crit-high     { background: rgba(247,129,102,0.15); color: #f78166; border: 1px solid rgba(247,129,102,0.35); padding: 0.15rem 0.5rem; border-radius: 4px; font-size: 0.72rem; font-weight: 700; }
.crit-medium   { background: rgba(240,196,25,0.15); color: #f0c419; border: 1px solid rgba(240,196,25,0.35); padding: 0.15rem 0.5rem; border-radius: 4px; font-size: 0.72rem; font-weight: 700; }
.crit-low      { background: rgba(63,185,80,0.12); color: #3fb950; border: 1px solid rgba(63,185,80,0.30); padding: 0.15rem 0.5rem; border-radius: 4px; font-size: 0.72rem; font-weight: 700; }
.crit-info     { background: rgba(121,192,255,0.12); color: #79c0ff; border: 1px solid rgba(121,192,255,0.30); padding: 0.15rem 0.5rem; border-radius: 4px; font-size: 0.72rem; font-weight: 700; }

/* ── 27. Sidebar section divider ────────────────────── */
.sidebar-section {
  font-size: 0.65rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 1.5px; color: var(--faint);
  padding: 0.9rem 1.2rem 0.3rem;
}
.sidebar-link {
  display: block; padding: 0.4rem 1.2rem;
  font-size: 0.81rem; color: var(--muted);
  text-decoration: none; transition: color 0.18s, background 0.18s;
  border-left: 2px solid transparent;
}
.sidebar-link:hover { color: var(--text); background: rgba(255,255,255,0.03); }
.sidebar-link.active { color: var(--sec); border-left-color: var(--sec); background: rgba(220,38,38,0.06); font-weight: 600; }


/* ══ Mobile Complet (640 · 420 px) ══════════════════════ */
@media (max-width: 640px) {
  body { font-size: 14px; }
  .site-header { height: auto; min-height: 52px; padding: 0.5rem 0.9rem; }
  .site-header .header-sub { display: none; }
  pre, .code-block { font-size: 0.75rem; padding: 0.8rem 0.85rem; }
  table, .ts-table { display: block; overflow-x: auto; -webkit-overflow-scrolling: touch; white-space: nowrap; }
  .container, .container-wide { padding-left: 0.9rem; padding-right: 0.9rem; }
  .content { padding: 1rem 0.9rem !important; }
  .sidebar { display: none !important; }
  .layout { flex-direction: column !important; }
  .modules-grid { grid-template-columns: 1fr !important; }
  .hero-stats, .stats-row { gap: 1rem; }
}
@media (max-width: 420px) {
  h1 { font-size: 1.3rem !important; }
}