/* ============================================
   TechDZ — Modern Professional Theme
   ============================================ */

/* CSS Variables — Dark Theme (Default) */
:root {
  --bg-primary: #0B1120;
  --bg-secondary: #0F172A;
  --bg-card: rgba(15, 23, 42, 0.6);
  --bg-card-hover: rgba(30, 41, 59, 0.7);
  --text-primary: #F1F5F9;
  --text-secondary: #A6B4C9;
  --text-muted: #8593A8;
  --border-color: rgba(148, 163, 184, 0.14);
  --border-hover: rgba(148, 163, 184, 0.28);

  --primary: #2E6BFF;
  --primary-hover: #1D5AF0;
  --primary-glow: rgba(46, 107, 255, 0.35);
  --secondary: #14B8A6;
  --secondary-hover: #0FA395;
  --secondary-glow: rgba(20, 184, 166, 0.3);
  --accent: #D9A441;
  --accent-hover: #E6B45A;
  --accent-glow: rgba(217, 164, 65, 0.28);
  --success: #22C55E;
  --warning: #F59E0B;
  --error: #EF4444;
  --info: #38BDF8;
  --amber: #F59E0B;
  --red: #EF4444;
  --teal: #14B8A6;

  /* Couleur "présence en ligne" (unifiée sur toute la section online) */
  --online: #10B981;
  --online-rgb: 16, 185, 129;
  --online-glow: rgba(16, 185, 129, 0.9);

  --glass-bg: rgba(15, 23, 42, 0.5);
  --glass-border: rgba(148, 163, 184, 0.1);
  --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);

  --gradient-primary: linear-gradient(135deg, #2E6BFF, #14B8A6);
  --gradient-secondary: linear-gradient(135deg, #14B8A6, #2E6BFF);
  --gradient-text: linear-gradient(135deg, #2E6BFF, #14B8A6);
  --gradient-gold: linear-gradient(135deg, #D9A441, #E6B45A);

  /* Couleurs du réseau de nœuds (identité partagée) — surchargées par thème */
  --node-primary: 46, 107, 255;
  --node-accent: 20, 184, 166;
  --node-alpha: 0.55;

  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --font-arabic: 'Noto Kufi Arabic', sans-serif;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.25);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.3);
  --shadow-glow: 0 0 30px rgba(59, 130, 246, 0.15);

  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: 0.15s ease;
}

/* Light Theme */
[data-theme="light"] {
  --bg-primary: #FFFFFF;
  --bg-secondary: #F8FAFC;
  --bg-card: rgba(255, 255, 255, 0.8);
  --bg-card-hover: rgba(241, 245, 249, 0.9);
  --text-primary: #0F172A;
  --text-secondary: #44546A;
  --text-muted: #64748B;
  --border-color: rgba(15, 23, 42, 0.1);
  --border-hover: rgba(15, 23, 42, 0.18);

  --glass-bg: rgba(255, 255, 255, 0.7);
  --glass-border: rgba(15, 23, 42, 0.08);
  --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.1);
  --shadow-glow: 0 0 30px rgba(46, 107, 255, 0.1);
}

/* Palette du réseau de nœuds selon le thème de fond (identité partagée) */
[data-bg-theme="signal"] {
  --node-primary: 46, 107, 255;
  --node-accent: 20, 184, 166;
}
[data-bg-theme="code"] {
  --node-primary: 46, 107, 255;
  --node-accent: 56, 189, 248;
  --node-alpha: 0.45;
}
[data-bg-theme="fusion"] {
  --node-primary: 56, 189, 248;
  --node-accent: 20, 184, 166;
  --node-alpha: 0.5;
}
[data-bg-theme="dunes"] {
  --node-primary: 217, 164, 65;
  --node-accent: 251, 191, 36;
  --node-alpha: 0.5;
}
[data-bg-theme="nuit"] {
  --node-primary: 99, 102, 241;
  --node-accent: 168, 85, 247;
  --node-alpha: 0.5;
}

/* RTL Support */
[dir="rtl"] {
  font-family: var(--font-arabic), var(--font-primary);
}

[dir="rtl"] .nav-links { direction: rtl; }
[dir="rtl"] .hero-content { text-align: right; }
[dir="rtl"] .feature-list li { flex-direction: row-reverse; }
[dir="rtl"] .post-votes { order: 2; margin-right: 0; margin-left: 16px; }

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-primary);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  transition: background var(--transition), color var(--transition);
}

a {
  text-decoration: none;
  color: inherit;
  transition: color var(--transition);
}

img { max-width: 100%; height: auto; }

button {
  border: none;
  background: none;
  cursor: pointer;
  font-family: inherit;
  font-size: inherit;
  color: inherit;
}

input {
  font-family: inherit;
  font-size: inherit;
  border: none;
  outline: none;
}

/* ============================================
   Utilities
   ============================================ */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.text-gradient {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--glass-shadow);
}

/* ============================================
   Buttons
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 24px;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.925rem;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--gradient-primary);
  color: #fff;
  box-shadow: 0 4px 15px var(--primary-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 25px var(--primary-glow);
}

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 1.5px solid var(--border-color);
}

.btn-outline:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: rgba(59, 130, 246, 0.05);
}

.btn-lg { padding: 14px 32px; font-size: 1rem; }
.btn-full { width: 100%; justify-content: center; }

/* ============================================
   Preloader
   ============================================ */
.preloader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--bg-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

.preloader.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.preloader-inner {
  text-align: center;
}

.code-animation {
  font-family: var(--font-mono);
  font-size: 3rem;
  font-weight: 700;
  display: flex;
  gap: 4px;
  justify-content: center;
}

.code-animation .bracket {
  color: var(--primary);
  animation: bracketPulse 1.5s ease-in-out infinite;
}

.code-animation .slash {
  color: var(--secondary);
  animation: bracketPulse 1.5s ease-in-out 0.3s infinite;
}

@keyframes bracketPulse {
  0%, 100% { opacity: 0.4; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.1); }
}

.preloader-text {
  margin-top: 16px;
  font-size: 1.25rem;
  font-weight: 700;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ============================================
   Navigation
   ============================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: all var(--transition);
}

.navbar.scrolled {
  padding: 10px 0;
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--glass-border);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.nav-logo img {
  display: block;
  height: 32px;
  width: auto;
  max-width: none;
}

.nav-actions {
  flex-shrink: 0;
}

.nav-links {
  display: flex;
  gap: 4px;
}

.nav-link {
  padding: 6px 10px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.nav-link:hover {
  color: var(--text-primary);
  background: rgba(59, 130, 246, 0.08);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* Toggle thème — interrupteur soleil / lune lumineux */
.theme-toggle {
  width: 58px;
  height: 30px;
  position: relative;
  padding: 0;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-color);
  background: linear-gradient(135deg, #fde68a, #7dd3fc);
  overflow: hidden;
  transition: background var(--transition), border-color var(--transition), box-shadow var(--transition-fast);
}

.theme-toggle:hover {
  box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.14);
}

.theme-switch-track {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 5px;
  direction: ltr;
  pointer-events: none;
}

.theme-switch-sun,
.theme-switch-moon {
  position: relative;
  z-index: 1;
  font-size: 0.78rem;
  line-height: 1;
  transition: opacity var(--transition-fast), color var(--transition-fast), filter var(--transition-fast);
}

.theme-switch-sun {
  color: #f59e0b;
  filter: drop-shadow(0 0 4px rgba(245, 158, 11, 0.9)) drop-shadow(0 0 10px rgba(245, 158, 11, 0.55));
}

.theme-switch-moon {
  color: #818cf8;
  filter: drop-shadow(0 0 4px rgba(129, 140, 248, 0.9)) drop-shadow(0 0 10px rgba(129, 140, 248, 0.55));
  opacity: 0.5;
}

.theme-switch-thumb {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 1px 4px rgba(15, 23, 42, 0.35), 0 0 12px rgba(255, 255, 255, 0.6);
  z-index: 2;
  transition: transform var(--transition);
}

html[data-theme="dark"] .theme-toggle {
  background: linear-gradient(135deg, #312e81, #1e1b4b);
  border-color: rgba(148, 163, 184, 0.25);
}

html[data-theme="dark"] .theme-toggle:hover {
  box-shadow: 0 0 0 4px rgba(129, 140, 248, 0.15);
}

html[data-theme="dark"] .theme-switch-sun {
  opacity: 0.45;
  filter: drop-shadow(0 0 3px rgba(245, 158, 11, 0.35));
}

html[data-theme="dark"] .theme-switch-moon {
  opacity: 1;
  filter: drop-shadow(0 0 5px rgba(129, 140, 248, 0.95)) drop-shadow(0 0 14px rgba(129, 140, 248, 0.6));
}

html[data-theme="dark"] .theme-switch-thumb {
  transform: translateX(28px);
  background: linear-gradient(135deg, #c7d2fe, #818cf8);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.5), 0 0 14px rgba(129, 140, 248, 0.7);
}

/* Language Switcher */
.lang-switcher { position: relative; }

.lang-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.lang-btn:hover {
  background: rgba(59, 130, 246, 0.1);
  color: var(--primary);
}

.lang-flag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-secondary);
  background: transparent;
  transition: all var(--transition-fast);
}

.lang-flag:hover {
  background: rgba(59, 130, 246, 0.1);
  color: var(--primary);
}

.lang-btn .fa-chevron-down {
  font-size: 0.6rem;
  transition: transform var(--transition-fast);
}

.lang-switcher.open .fa-chevron-down {
  transform: rotate(180deg);
}

.lang-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 160px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all var(--transition-fast);
  overflow: hidden;
  z-index: 100;
}

.lang-switcher.open .lang-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* Theme Picker (fond + logo : code / signal / fusion) */
.theme-picker { position: relative; }

.theme-picker-btn {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.theme-picker-btn:hover {
  background: rgba(59, 130, 246, 0.1);
  color: var(--primary);
}

.theme-picker-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 235px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all var(--transition-fast);
  overflow: hidden;
  z-index: 100;
}

.theme-picker-menu.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.theme-picker-header {
  padding: 10px 14px;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border-color);
}

.theme-option {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 10px 14px;
  text-align: left;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.theme-option:hover {
  background: rgba(59, 130, 246, 0.06);
  color: var(--text-primary);
}

.theme-option.active {
  color: var(--primary);
  background: rgba(59, 130, 246, 0.08);
}

.theme-option-text {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
}

.theme-option-text strong { font-size: 0.85rem; font-weight: 600; }
.theme-option-text small { font-size: 0.72rem; color: var(--text-muted); }

.theme-check {
  margin-left: auto;
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.theme-option.active .theme-check { opacity: 1; }

.theme-swatch {
  flex-shrink: 0;
  width: 44px;
  height: 30px;
  border-radius: 6px;
  border: 1px solid var(--border-color);
  position: relative;
  overflow: hidden;
}

/* Les 5 thèmes partagent la même identité : un réseau de nœuds.
   Seuls le ciel, le logo et la couleur des nœuds changent. */

.swatch-signal {
  background: linear-gradient(160deg, #0F172A, #0B1120);
}

.swatch-signal::before,
.swatch-code::before,
.swatch-fusion::before,
.swatch-dunes::before,
.swatch-nuit::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle 2px at 22% 30%, rgba(255, 255, 255, 0.85) 50%, transparent 51%),
    radial-gradient(circle 2px at 70% 65%, rgba(255, 255, 255, 0.85) 50%, transparent 51%),
    radial-gradient(circle 2px at 45% 85%, rgba(255, 255, 255, 0.7) 50%, transparent 51%),
    radial-gradient(circle 2px at 82% 22%, rgba(255, 255, 255, 0.65) 50%, transparent 51%),
    radial-gradient(circle 2px at 12% 72%, rgba(255, 255, 255, 0.65) 50%, transparent 51%);
}

.swatch-signal::after,
.swatch-code::after,
.swatch-fusion::after,
.swatch-dunes::after,
.swatch-nuit::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 8px;
  height: 8px;
  transform: translate(-50%, -50%);
  border-radius: 50%;
}

.swatch-signal::after {
  background: #2E6BFF;
  box-shadow: 0 0 0 4px rgba(46, 107, 255, 0.25), 0 0 0 8px rgba(46, 107, 255, 0.12);
}

.swatch-code {
  background: radial-gradient(ellipse 70% 45% at 50% 25%, rgba(4, 40, 91, 0) 0%, rgba(4, 40, 91, 0.9) 100%), linear-gradient(#0B1E3F, #04285B);
}

.swatch-code::after {
  content: '</>';
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  transform: none;
  border-radius: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.72rem;
  font-weight: 800;
  color: #7DD3FC;
  background: none;
  box-shadow: none;
}

.swatch-fusion {
  background: radial-gradient(ellipse 60% 40% at 50% 30%, #0560E3 0%, #04285B 70%, #0B1120 100%);
}

.swatch-fusion::after {
  background: #38BDF8;
  box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.3);
}

.swatch-dunes {
  background: linear-gradient(180deg, #4C1D95 0%, #B45309 55%, #D97706 100%);
}

.swatch-dunes::before {
  background: none;
  inset: auto 0 0 0;
  top: 55%;
  background-image:
    radial-gradient(ellipse 50% 130% at 10% 100%, rgba(253, 230, 138, 0.95), transparent 70%),
    radial-gradient(ellipse 50% 130% at 42% 100%, rgba(253, 230, 138, 0.95), transparent 70%),
    radial-gradient(ellipse 50% 130% at 74% 100%, rgba(253, 230, 138, 0.95), transparent 70%),
    radial-gradient(ellipse 50% 130% at 106% 100%, rgba(253, 230, 138, 0.95), transparent 70%);
}

.swatch-dunes::after {
  top: 24%;
  left: auto;
  right: 22%;
  width: 13px;
  height: 13px;
  transform: none;
  border-radius: 50%;
  background: radial-gradient(circle at 32% 30%, #FEF3C7, #F59E0B 62%);
  box-shadow: 0 0 7px rgba(245, 158, 11, 0.85);
}

.swatch-nuit {
  background: linear-gradient(180deg, #0B1026 0%, #1E1B4B 55%, #3730A3 100%);
}

.swatch-nuit::before {
  background: none;
  background-image:
    radial-gradient(circle 1.5px at 20% 30%, rgba(255, 255, 255, 0.95) 50%, transparent 51%),
    radial-gradient(circle 1.5px at 70% 18%, rgba(255, 255, 255, 0.9) 50%, transparent 51%),
    radial-gradient(circle 1.5px at 45% 68%, rgba(255, 255, 255, 0.9) 50%, transparent 51%),
    radial-gradient(circle 1px at 85% 52%, rgba(255, 255, 255, 0.85) 50%, transparent 51%),
    radial-gradient(circle 1px at 12% 62%, rgba(255, 255, 255, 0.8) 50%, transparent 51%);
}

.swatch-nuit::after {
  top: 24%;
  left: auto;
  right: 24%;
  width: 11px;
  height: 11px;
  transform: none;
  border-radius: 50%;
  background: #E0E7FF;
  box-shadow: 0 0 8px rgba(199, 210, 254, 0.9);
}

/* Pages auth : sélecteur en haut à droite */
.theme-picker-fixed {
  position: absolute;
  top: 20px;
  right: 24px;
  z-index: 3;
}

/* Admin (sidebar) : menu qui s'ouvre vers le haut */
.theme-picker-up .theme-picker-menu {
  top: auto;
  bottom: calc(100% + 8px);
  transform: translateY(8px);
}

.theme-picker-up .theme-picker-menu.open { transform: translateY(0); }

[dir="rtl"] .theme-option { text-align: right; }
[dir="rtl"] .theme-check { margin-left: 0; margin-right: auto; }

.lang-option {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 10px 14px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.lang-option:hover {
  background: rgba(59, 130, 246, 0.08);
  color: var(--text-primary);
}

.lang-option.active {
  color: var(--primary);
  background: rgba(59, 130, 246, 0.08);
}

/* Mobile Toggle */
.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  padding: 4px 0;
}

.mobile-toggle span {
  display: block;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all var(--transition-fast);
}

.mobile-toggle.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.mobile-toggle.active span:nth-child(2) { opacity: 0; }

.mobile-toggle.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Nav */
.mobile-nav {
  position: fixed;
  top: 0;
  right: -100%;
  width: min(300px, 88vw);
  height: 100vh;
  z-index: 2000;
  background: var(--bg-secondary);
  border-left: 1px solid var(--border-color);
  padding: 24px;
  transition: right var(--transition);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  overscroll-behavior: contain;
}

.mobile-nav.open { right: 0; }

.mobile-nav-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 32px;
}

.mobile-nav-header img {
  height: 28px;
  width: auto;
  max-width: none;
}

.close-btn {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.close-btn:hover {
  background: rgba(239, 68, 68, 0.1);
  color: var(--red);
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
}

.mobile-link {
  padding: 12px 16px;
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.mobile-link:hover {
  color: var(--text-primary);
  background: rgba(59, 130, 246, 0.08);
}

.mobile-nav-actions {
  padding-top: 16px;
  border-top: 1px solid var(--border-color);
}

/* Boutons du menu mobile : pleine largeur, texte centré et repliable */
.mobile-nav-actions .btn {
  width: 100%;
  justify-content: center;
  white-space: normal;
  text-align: center;
  line-height: 1.4;
  padding: 12px 16px;
}

/* Contrôles navbar déplacés dans le menu mobile
   (switch thème, palettes, animation, loupe, badge online) */
.mobile-nav-controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 0 6px;
  margin-top: 16px;
  border-top: 1px solid var(--border-color);
}

.mobile-nav-controls .online-badge { font-size: 0.8rem; }

/* Menus des palettes ouverts depuis le menu mobile : centrés, au-dessus du bas */
.mobile-nav .theme-picker-menu {
  position: fixed;
  top: auto;
  right: auto;
  left: 50%;
  bottom: 88px;
  transform: translateX(-50%);
  z-index: 2100;
}

.mobile-nav .theme-picker-menu.open { transform: translateX(-50%); }

.mobile-overlay {
  position: fixed;
  inset: 0;
  z-index: 1999;
  background: rgba(0, 0, 0, 0.5);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition);
}

.mobile-overlay.visible {
  opacity: 1;
  visibility: visible;
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 0 80px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-gradient {
  position: absolute;
  top: -40%;
  left: -20%;
  width: 80%;
  height: 80%;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.12) 0%, transparent 70%);
  filter: blur(60px);
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--border-color) 1px, transparent 1px),
    linear-gradient(90deg, var(--border-color) 1px, transparent 1px);
  background-size: 60px 60px;
  opacity: 0.3;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
}

.hero-glow {
  position: absolute;
  top: 10%;
  right: 10%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(16, 185, 129, 0.08) 0%, transparent 70%);
  filter: blur(40px);
}

.hero-container {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-content { max-width: 560px; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: rgba(16, 185, 129, 0.08);
  border: 1px solid rgba(16, 185, 129, 0.2);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--secondary);
  margin-bottom: 24px;
}

.badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--secondary);
  animation: dotPulse 2s ease-in-out infinite;
}

.badge-count {
  font-weight: 700;
  color: var(--secondary);
  white-space: nowrap;
}

@keyframes dotPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.hero-title {
  font-size: clamp(2.5rem, 5vw, 3.75rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 20px;
  letter-spacing: -0.03em;
}

.hero-title span { display: block; }

.hero-desc {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 32px;
  max-width: 480px;
}

.hero-cta {
  display: flex;
  gap: 16px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  gap: 32px;
}

.stat-item {
  display: flex;
  align-items: center;
  gap: 12px;
}

.stat-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(59, 130, 246, 0.08);
  color: var(--primary);
  font-size: 0.875rem;
}

.stat-number {
  display: block;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
}

.stat-label {
  display: block;
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Hero Visual Cards */
.hero-visual {
  position: relative;
  height: 480px;
}

.hero-card {
  position: absolute;
  width: 320px;
  z-index: 1;
  transform: rotate(var(--rot, 0deg));
  transition: transform 0.9s cubic-bezier(0.22, 1, 0.36, 1),
              top 0.9s cubic-bezier(0.22, 1, 0.36, 1),
              left 0.9s cubic-bezier(0.22, 1, 0.36, 1),
              right 0.9s cubic-bezier(0.22, 1, 0.36, 1),
              bottom 0.9s cubic-bezier(0.22, 1, 0.36, 1);
}

.hero-card:hover { z-index: 8; }

.hero-card.active {
  z-index: 10;
  transform: rotate(0deg) scale(1.06);
}

.hero-card-inner {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 20px;
  box-shadow: var(--shadow-lg);
  transition: box-shadow 0.6s ease, opacity 0.6s ease;
  animation: heroFloat 6s ease-in-out infinite;
}

.hero-card:not(.active):not(:hover) .hero-card-inner {
  opacity: 0.82;
  filter: brightness(0.92);
}

.hero-card.active .hero-card-inner {
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.4), 0 0 50px rgba(99, 102, 241, 0.18);
}

.hero-card:hover .hero-card-inner { animation-play-state: paused; }

.hero-card-1 {
  top: 15px;
  left: 0;
  z-index: 3;
}

.hero-card-2 {
  top: 165px;
  left: 150px;
  z-index: 2;
}

.hero-card-3 {
  top: 300px;
  left: 20px;
  z-index: 1;
}

@keyframes heroFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

.card-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.card-avatar {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  color: #fff;
  background: var(--gradient-primary);
}

.card-avatar.green { background: var(--gradient-secondary); }
.card-avatar.blue { background: var(--gradient-primary); }

.card-info strong {
  display: block;
  font-size: 0.9rem;
}

.card-info span {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.card-badge {
  margin-left: auto;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--secondary);
  background: rgba(16, 185, 129, 0.1);
}

.card-text {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 12px;
}

.card-reactions {
  display: flex;
  gap: 16px;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.card-reactions i { margin-right: 4px; }

.card-code {
  background: rgba(0, 0, 0, 0.3);
  border-radius: var(--radius-sm);
  padding: 16px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  line-height: 1.8;
}

.code-keyword { color: var(--accent); }
.code-var { color: var(--primary); }
.code-string { color: var(--secondary); }

.card-event {
  display: flex;
  align-items: center;
  gap: 16px;
}

.event-date {
  padding: 10px 14px;
  background: var(--gradient-primary);
  border-radius: var(--radius-sm);
  text-align: center;
  color: #fff;
  font-weight: 700;
  font-size: 0.8rem;
  line-height: 1.3;
}

.event-date span { display: block; }

/* ============================================
   Section Common
   ============================================ */
section {
  padding: 100px 0;
}

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 60px;
}

.section-badge {
  display: inline-block;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--primary);
  background: rgba(59, 130, 246, 0.08);
  border: 1px solid rgba(59, 130, 246, 0.15);
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.section-title-left {
  font-size: clamp(2rem, 3vw, 2.5rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
  text-align: left;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.section-desc-left {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.7;
  text-align: left;
}

/* ============================================
   Features
   ============================================ */
.features {
  background: var(--bg-secondary);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-card {
  display: flex;
  flex-direction: column;
  padding: 32px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  transition: all var(--transition);
  cursor: pointer;
}

.feature-card:hover {
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

.feature-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  margin-bottom: 20px;
}

.feature-icon.blue { background: rgba(46, 107, 255, 0.1); color: var(--primary); }
.feature-icon.green { background: rgba(20, 184, 166, 0.1); color: var(--secondary); }
.feature-icon.purple { background: rgba(217, 164, 65, 0.12); color: var(--accent); }
.feature-icon.amber { background: rgba(245, 158, 11, 0.1); color: var(--amber); }
.feature-icon.red { background: rgba(239, 68, 68, 0.1); color: var(--red); }
.feature-icon.teal { background: rgba(20, 184, 166, 0.1); color: var(--teal); }

.feature-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.feature-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
  flex: 1;
  margin-bottom: 16px;
}

.feature-link {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--primary);
  display: flex;
  align-items: center;
  gap: 6px;
  transition: gap var(--transition-fast);
}

.feature-card:hover .feature-link { gap: 10px; }

/* ============================================
   Split Section (Forum)
   ============================================ */
.split-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.feature-list {
  list-style: none;
  margin: 24px 0 32px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.feature-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.feature-list i {
  color: var(--secondary);
  font-size: 1rem;
}

/* Forum Preview */
.forum-preview {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.forum-post {
  display: flex;
  gap: 16px;
  padding: 16px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast);
}

.forum-post:hover {
  border-color: var(--border-hover);
}

.post-votes {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  min-width: 40px;
}

.vote-btn {
  width: 32px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  color: var(--text-muted);
  transition: all var(--transition-fast);
}

.vote-btn:hover {
  background: rgba(59, 130, 246, 0.1);
  color: var(--primary);
}

.vote-count {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-primary);
}

.post-content { flex: 1; }

.post-tags {
  display: flex;
  gap: 6px;
  margin-bottom: 8px;
  flex-wrap: wrap;
}

.tag {
  padding: 3px 10px;
  border-radius: 4px;
  font-size: 0.7rem;
  font-weight: 600;
  font-family: var(--font-mono);
  background: rgba(59, 130, 246, 0.08);
  color: var(--primary);
  border: 1px solid rgba(59, 130, 246, 0.12);
}

.post-content h4 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 6px;
  line-height: 1.4;
}

.post-content p {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 10px;
}

.post-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 0.78rem;
  color: var(--text-muted);
  flex-wrap: wrap;
}

.post-author {
  display: flex;
  align-items: center;
  gap: 6px;
}

.author-avatar {
  width: 24px;
  height: 24px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.6rem;
  font-weight: 700;
  color: #fff;
  background: var(--gradient-primary);
}

.post-meta i.solved { color: var(--secondary); }

/* ============================================
   Jobs Section
   ============================================ */
.jobs-section {
  background: var(--bg-secondary);
}

.jobs-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.job-card {
  padding: 28px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  transition: all var(--transition);
}

.job-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.job-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.job-company {
  display: flex;
  align-items: center;
  gap: 12px;
}

.company-logo {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  background: var(--gradient-primary);
}

.company-logo.green { background: var(--gradient-secondary); }
.company-logo.purple { background: linear-gradient(135deg, #D9A441, #E6B45A); }
.company-logo.amber { background: linear-gradient(135deg, #F59E0B, #FBBF24); }

.job-company strong {
  display: block;
  font-size: 0.95rem;
}

.job-company span {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.job-type {
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
}

.job-type.remote {
  background: rgba(16, 185, 129, 0.1);
  color: var(--secondary);
}

.job-type.hybrid {
  background: rgba(59, 130, 246, 0.1);
  color: var(--primary);
}

.job-type.onsite {
  background: rgba(245, 158, 11, 0.1);
  color: var(--amber);
}

.job-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.job-tags {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.job-tags span {
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 500;
  font-family: var(--font-mono);
  background: rgba(139, 92, 246, 0.08);
  color: var(--accent);
  border: 1px solid rgba(139, 92, 246, 0.12);
}

.job-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  border-top: 1px solid var(--border-color);
}

.job-salary {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--secondary);
}

.job-date {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.jobs-cta {
  text-align: center;
  margin-top: 40px;
}

/* ============================================
   Training Section
   ============================================ */
.training-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.course-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition);
}

.course-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.course-image {
  position: relative;
  height: 140px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.08), rgba(139, 92, 246, 0.08));
}

.course-icon {
  font-size: 3rem;
  color: var(--primary);
  opacity: 0.4;
}

.course-overlay {
  position: absolute;
  top: 12px;
  left: 12px;
}

.course-level {
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 0.7rem;
  font-weight: 600;
}

.course-level.beginner {
  background: rgba(16, 185, 129, 0.15);
  color: var(--secondary);
}

.course-level.intermediate {
  background: rgba(59, 130, 246, 0.15);
  color: var(--primary);
}

.course-level.advanced {
  background: rgba(239, 68, 68, 0.15);
  color: var(--red);
}

.course-content {
  padding: 20px;
}

.course-content h4 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.course-content p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 16px;
}

.course-meta {
  display: flex;
  gap: 16px;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.course-meta i { margin-right: 4px; }

/* ============================================
   News Section
   ============================================ */
.news-section {
  background: var(--bg-secondary);
}

.news-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 24px;
}

.news-card {
  padding: 28px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  transition: all var(--transition);
}

.news-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-2px);
}

.news-card.featured {
  grid-column: 1;
  grid-row: 1 / 3;
}

.news-image {
  height: 180px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.15), rgba(139, 92, 246, 0.15));
  margin-bottom: 20px;
  display: flex;
  align-items: flex-end;
  padding: 16px;
}

.news-category {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 4px;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  max-width: 100%;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.news-category.tech { background: rgba(59,130,246,0.12); color: var(--primary); }
.news-category.community { background: rgba(217,164,65,0.14); color: var(--accent); }
.news-category.event { background: rgba(16,185,129,0.12); color: var(--secondary); }
.news-category.alert { background: rgba(239,68,68,0.12); color: var(--red); }

.news-category.featured {
  padding: 6px 16px;
  font-size: 0.8rem;
}

.news-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 10px;
  line-height: 1.3;
}

.news-card h4 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
  line-height: 1.3;
}

.news-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.news-meta {
  margin-top: 16px;
  display: flex;
  gap: 16px;
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ============================================
   Events Section
   ============================================ */
.events-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.event-card {
  display: flex;
  gap: 20px;
  padding: 28px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  transition: all var(--transition);
}

.event-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-2px);
}

.event-date {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-width: 60px;
  padding: 12px;
  background: rgba(59, 130, 246, 0.06);
  border-radius: var(--radius-md);
  border: 1px solid rgba(59, 130, 246, 0.12);
}

.event-date .day {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
}

.event-date .month {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--text-muted);
  margin-top: 4px;
}

.event-content { flex: 1; }

.event-type {
  display: inline-block;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  font-size: 0.7rem;
  font-weight: 600;
  margin-bottom: 10px;
}

.event-type.meetup {
  background: rgba(59, 130, 246, 0.1);
  color: var(--primary);
}

.event-type.hackathon {
  background: rgba(139, 92, 246, 0.1);
  color: var(--accent);
}

.event-type.conference {
  background: rgba(16, 185, 129, 0.1);
  color: var(--secondary);
}

.event-content h4 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.event-content p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 12px;
}

.event-meta {
  display: flex;
  gap: 16px;
  font-size: 0.78rem;
  color: var(--text-muted);
}

.event-meta i { margin-right: 4px; }

/* ============================================
   CTA / Register Section
   ============================================ */
.cta-section {
  background: var(--bg-secondary);
}

.cta-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  padding: 60px;
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
}

.cta-content h2 {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 12px;
}

.cta-content > p {
  font-size: 1rem;
  color: var(--text-secondary);
  margin-bottom: 32px;
}

.register-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 16px;
}

.form-group input {
  width: 100%;
  padding: 14px 18px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 0.95rem;
  transition: all var(--transition-fast);
}

.form-group input::placeholder {
  color: var(--text-muted);
}

.form-group input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-glow);
}

.cta-note {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-align: center;
}

/* CTA Visual */
.community-stats {
  display: flex;
  flex-direction: column;
  gap: 28px;
  align-items: center;
}

.community-stat {
  display: flex;
  align-items: center;
  gap: 20px;
  width: 100%;
  max-width: 280px;
}

.stat-ring {
  position: relative;
  width: 72px;
  height: 72px;
  flex-shrink: 0;
}

.stat-ring svg {
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}

.stat-ring circle {
  transition: stroke-dashoffset 1.5s ease;
}

.stat-value {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  font-weight: 800;
  color: var(--text-primary);
}

.stat-name {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-secondary);
}

/* ============================================
   Footer
   ============================================ */
.footer {
  padding: 80px 0 32px;
  border-top: 1px solid var(--border-color);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(4, 1fr);
  gap: 40px;
  margin-bottom: 48px;
}

.footer-brand img {
  height: 28px;
  width: auto;
  max-width: none;
  margin-bottom: 16px;
}

.footer-brand p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 20px;
  max-width: 280px;
}

.social-links {
  display: flex;
  gap: 12px;
}

.social-links a {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  background: rgba(59, 130, 246, 0.06);
  border: 1px solid var(--border-color);
  transition: all var(--transition-fast);
}

.social-links a:hover {
  color: var(--primary);
  border-color: var(--primary);
  background: rgba(59, 130, 246, 0.1);
}

.footer-col h4 {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 16px;
  color: var(--text-primary);
}

.footer-col a {
  display: block;
  font-size: 0.875rem;
  color: var(--text-secondary);
  padding: 6px 0;
  transition: color var(--transition-fast);
}

.footer-col a:hover {
  color: var(--primary);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 32px;
  border-top: 1px solid var(--border-color);
}

.footer-bottom p {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ============================================
   Animations
   ============================================ */
[data-animate] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

[data-animate="fade-left"] {
  transform: translateX(30px);
}

[data-animate].visible {
  opacity: 1;
  transform: translateY(0) translateX(0);
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 1300px) {
  .nav-links { display: none; }
  .mobile-toggle { display: flex; }
}

@media (max-width: 1024px) {
  .hero-container {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .hero-visual {
    height: 350px;
    display: flex;
    justify-content: center;
  }

  .hero-card-1 { top: 0; left: 50%; transform: translateX(-60%); z-index: 3; }
  .hero-card-2 { top: 100px; right: 50%; transform: translateX(60%); z-index: 2; }
  .hero-card-3 { top: 200px; left: 50%; transform: translateX(-40%); z-index: 1; }
  .hero-card.active { transform: scale(1.08); }

  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .training-grid { grid-template-columns: repeat(2, 1fr); }
  .events-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(3, 1fr); }

  .cta-card {
    grid-template-columns: 1fr;
    padding: 40px;
  }

  .cta-visual { order: -1; }
}

/* ============================================
   User Menu
   ============================================ */
.user-menu { position: relative; }

.user-avatar-btn {
  display: flex;
  align-items: center;
  cursor: pointer;
}

.user-avatar {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 700;
  color: #fff;
  background: var(--gradient-primary);
  border: 2px solid transparent;
  transition: border-color var(--transition-fast);
}

.user-avatar-btn:hover .user-avatar {
  border-color: var(--primary);
}

.user-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 220px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all var(--transition-fast);
  overflow: hidden;
  z-index: 100;
}

.user-dropdown.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.user-dropdown-header {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border-color);
}

.user-dropdown-header strong {
  display: block;
  font-size: 0.9rem;
}

.user-dropdown-header span {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.dropdown-divider {
  height: 1px;
  background: var(--border-color);
}

.dropdown-item {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 10px 16px;
  font-size: 0.875rem;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
  text-align: left;
}

.dropdown-item:hover {
  background: rgba(59, 130, 246, 0.08);
  color: var(--text-primary);
}

.dropdown-item.logout:hover {
  background: rgba(239, 68, 68, 0.08);
  color: var(--red);
}

.dropdown-item i { width: 16px; text-align: center; }

#authLoggedOut { display: flex; gap: 8px; align-items: center; }
#authLoggedIn { display: flex; gap: 8px; align-items: center; }

@media (max-width: 768px) {
  .nav-links, .nav-actions .btn, #authLoggedOut, #authLoggedIn { display: none !important; }
  .mobile-toggle { display: flex; }

  /* Navbar mobile : seul le drapeau (langue) reste à côté du logo ;
     switch, palettes, animation, loupe et badge vivent dans le menu hamburger */
  .navbar .nav-actions > :not(.lang-switcher) { display: none !important; }
  .nav-actions { gap: 8px; margin-inline-start: auto; }
  .nav-container { justify-content: flex-start; gap: 10px; }
  .lang-btn { padding: 4px 6px; gap: 5px; }
  .lang-btn .fa-chevron-down { font-size: 0.55rem; }
  .container { padding: 0 16px; }
  .nav-logo img { height: 22px; }

  .hero { padding: 100px 0 60px; }
  .hero-visual { display: none; }
  .hero-stats { flex-direction: column; gap: 16px; }

  .split-section {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .jobs-grid { grid-template-columns: 1fr; }
  .training-grid { grid-template-columns: 1fr; }
  .news-grid { grid-template-columns: 1fr; }
  .events-grid { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr; }

  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }

  section { padding: 60px 0; }
}

@media (max-width: 480px) {
  .hero-cta { flex-direction: column; }
  .hero-cta .btn { width: 100%; justify-content: center; }

  .cta-card { padding: 24px; }

  .footer-grid { grid-template-columns: 1fr; }
}

/* ============================================
   Floating Widgets — AI Assistant & Back to Top
   ============================================ */
.dz-fab {
  position: fixed;
  bottom: 24px;
  z-index: 950;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: #fff;
  transition: all var(--transition);
}

/* AI Assistant FAB (bottom-left) */
#aiFab {
  left: 24px;
  background: var(--gradient-primary);
  box-shadow: 0 8px 24px var(--primary-glow);
}

#aiFab:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 32px var(--primary-glow);
}

#aiFab::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 2px solid var(--primary);
  animation: fabPing 2.6s ease-out infinite;
  pointer-events: none;
}

@keyframes fabPing {
  0% { transform: scale(1); opacity: 0.7; }
  80%, 100% { transform: scale(1.55); opacity: 0; }
}

/* Back to Top FAB (bottom-right) — same size/offset as AI FAB */
#backToTop {
  right: 24px;
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  color: var(--text-primary);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(14px);
}

#backToTop.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

#backToTop:hover {
  color: var(--primary);
  border-color: var(--primary);
  box-shadow: 0 0 20px var(--primary-glow);
}

/* AI Chat Panel */
.ai-panel {
  position: fixed;
  bottom: 96px;
  left: 24px;
  z-index: 940;
  width: 360px;
  max-width: calc(100vw - 48px);
  height: min(520px, calc(100vh - 150px));
  display: flex;
  flex-direction: column;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  opacity: 0;
  visibility: hidden;
  transform: translateY(16px) scale(0.97);
  transform-origin: bottom left;
  transition: all var(--transition);
}

.ai-panel.open {
  opacity: 1;
  visibility: visible;
  transform: none;
}

.ai-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  background: var(--gradient-primary);
  color: #fff;
}

.ai-avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.22);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.ai-header-info { flex: 1; min-width: 0; }

.ai-header-info strong {
  display: block;
  font-size: 0.95rem;
  font-weight: 700;
}

.ai-header-info span {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  opacity: 0.9;
}

.ai-status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #10B981;
  animation: statusPulse 2s ease-in-out infinite;
}

@keyframes statusPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.ai-close {
  width: 30px;
  height: 30px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  opacity: 0.85;
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

.ai-close:hover {
  opacity: 1;
  background: rgba(255, 255, 255, 0.2);
}

.ai-messages {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: var(--bg-primary);
  scroll-behavior: smooth;
}

.ai-msg {
  max-width: 85%;
  padding: 10px 14px;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  line-height: 1.55;
  white-space: pre-wrap;
  word-wrap: break-word;
}

.ai-msg.bot {
  align-self: flex-start;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-top-left-radius: 4px;
}

.ai-msg.user {
  align-self: flex-end;
  background: var(--gradient-primary);
  color: #fff;
  border-top-right-radius: 4px;
}

.ai-msg a {
  color: inherit;
  text-decoration: underline;
  font-weight: 600;
}

.ai-msg a:hover { opacity: 0.85; }

.ai-typing {
  display: inline-flex;
  gap: 4px;
  align-items: center;
  padding: 13px 14px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  border-top-left-radius: 4px;
  align-self: flex-start;
}

.ai-typing span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--text-muted);
  animation: typingBlink 1.2s ease-in-out infinite;
}

.ai-typing span:nth-child(2) { animation-delay: 0.15s; }
.ai-typing span:nth-child(3) { animation-delay: 0.3s; }

@keyframes typingBlink {
  0%, 60%, 100% { opacity: 0.3; transform: translateY(0); }
  30% { opacity: 1; transform: translateY(-3px); }
}

.ai-suggestions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  padding: 10px 16px;
  border-top: 1px solid var(--border-color);
  background: var(--bg-secondary);
}

.ai-chip {
  padding: 6px 12px;
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--primary);
  background: rgba(59, 130, 246, 0.1);
  border: 1px solid rgba(59, 130, 246, 0.25);
  transition: all var(--transition-fast);
}

.ai-chip:hover {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}

.ai-input-row {
  display: flex;
  gap: 8px;
  padding: 12px 16px;
  border-top: 1px solid var(--border-color);
  background: var(--bg-secondary);
}

.ai-input-row input {
  flex: 1;
  min-width: 0;
  padding: 10px 14px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  color: var(--text-primary);
  font-size: 0.875rem;
  transition: all var(--transition-fast);
}

.ai-input-row input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-glow);
}

.ai-send {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--gradient-primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

.ai-send:hover { transform: scale(1.08); }
.ai-send:active { transform: scale(0.95); }

@media (max-width: 768px) {
  .dz-fab { bottom: 16px; }
  #aiFab { left: 16px; }
  #backToTop { right: 16px; }
  .ai-panel {
    left: 16px;
    bottom: 84px;
    width: calc(100vw - 32px);
    max-width: none;
    height: min(480px, calc(100vh - 140px));
  }
}

/* Liquid Ink backdrop: keep page content above the fixed ink layer */
body > section,
body > footer {
  position: relative;
  z-index: 1;
}

/* Réseau de nœuds connectés — fond animé global */
.network-bg,
.dunes-bg,
.nuit-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
}

/* ============================================
   Online presence - widget "Communaute en ligne", badge navbar, toasts
   ============================================ */

.online-section {
  padding: 40px 0;
}
.online-card {
  position: relative;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 28px 32px;
  overflow: hidden;
}
.online-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(600px 200px at 15% 0%, rgba(var(--online-rgb), 0.08), transparent 60%);
  pointer-events: none;
}
.online-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.online-head-title {
  display: flex;
  align-items: center;
  gap: 16px;
}
.online-head-title h2 { margin: 0; font-size: 1.5rem; text-align: start; }
.online-head-title .section-badge { display: inline-block; }
.online-count {
  display: flex;
  align-items: baseline;
  gap: 8px;
  background: rgba(var(--online-rgb), 0.1);
  border: 1px solid rgba(var(--online-rgb), 0.25);
  border-radius: 999px;
  padding: 10px 20px;
}
.online-count span:first-child {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--online);
  font-variant-numeric: tabular-nums;
}
.online-count span:last-child {
  font-size: 0.9rem;
  color: var(--text-secondary);
}
.online-pulse {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.online-pulse::before {
  content: '';
  position: absolute;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--online);
  animation: online-ping 1.8s cubic-bezier(0,0,0.2,1) infinite;
}
.online-pulse::after {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--online);
  position: relative;
  box-shadow: 0 0 8px var(--online-glow);
}
@keyframes online-ping {
  0% { transform: scale(1); opacity: 0.7; }
  80%, 100% { transform: scale(2.4); opacity: 0; }
}
.online-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 22px;
}
.online-user {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px 8px 8px;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 999px;
  text-decoration: none;
  color: inherit;
  transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
  animation: online-user-in 0.35s ease both;
}
.online-user:hover {
  border-color: rgba(var(--online-rgb), 0.45);
  box-shadow: 0 4px 14px rgba(var(--online-rgb), 0.14);
  transform: translateY(-2px);
}
@keyframes online-user-in {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}
.online-avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 800;
  color: #fff;
  flex-shrink: 0;
  overflow: hidden;
}
.online-avatar-img {
  background-size: cover;
  background-position: center;
  font-size: 0;
}
.online-user-name { font-size: 0.85rem; font-weight: 600; max-width: 140px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.online-user-city { font-size: 0.72rem; color: var(--text-muted); display: flex; align-items: center; gap: 4px; }
.online-user-city i { font-size: 0.6rem; }
.online-empty {
  margin-top: 18px;
  padding: 26px 20px;
  text-align: center;
  color: var(--text-muted);
  background: var(--bg-primary);
  border: 1px dashed var(--border-color);
  border-radius: var(--radius-md);
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
}
.online-empty-icon {
  font-size: 1.5rem;
  color: rgba(var(--online-rgb), 0.6);
}
.online-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}
.online-extra { font-size: 0.85rem; color: var(--text-muted); }

/* Badge navbar : 12 */
.online-badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(var(--online-rgb), 0.1);
  border: 1px solid rgba(var(--online-rgb), 0.3);
  color: var(--text-primary);
  font-size: 0.82rem;
  font-weight: 700;
  text-decoration: none;
  transition: all 0.2s;
}
.online-badge:hover {
  background: rgba(var(--online-rgb), 0.18);
  transform: translateY(-1px);
}
.online-badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--online);
  box-shadow: 0 0 6px var(--online-glow);
  animation: online-ping 2.2s cubic-bezier(0,0,0.2,1) infinite;
}
.online-badge-count { font-variant-numeric: tabular-nums; }

/* Networking : "En ligne maintenant" */
.online-now {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 20px 24px;
  margin-bottom: 24px;
}
.online-now-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}
.online-now-header h2 { font-size: 1.1rem; margin: 0; }
.online-now-count {
  margin-inline-start: auto;
  background: rgba(var(--online-rgb), 0.1);
  color: var(--online);
  font-weight: 800;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 0.85rem;
}
.online-now-list { display: flex; flex-direction: column; gap: 8px; }
.online-now-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  animation: online-user-in 0.3s ease both;
}
.online-now-item .online-avatar { width: 42px; height: 42px; }
.online-now-info { flex: 1; min-width: 0; }
.online-now-info strong { display: block; font-size: 0.9rem; }
.online-now-info span { font-size: 0.78rem; color: var(--text-secondary); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.online-now-empty {
  text-align: center;
  padding: 22px 18px;
  color: var(--text-muted);
  background: var(--bg-primary);
  border: 1px dashed var(--border-color);
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}
.online-now-empty-icon {
  font-size: 1.4rem;
  color: rgba(var(--online-rgb), 0.6);
}

/* Networking : separateurs En ligne / Hors ligne + pastille carte */
.members-section-sep {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--online);
  margin: 8px 0 2px;
}
.members-section-sep.offline { color: var(--text-muted); }
.online-sep-dot { font-size: 0.5rem; vertical-align: middle; }
.member-card { position: relative; }
.member-card.is-online { border-color: rgba(var(--online-rgb), 0.4); }
.online-card-dot {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(var(--online-rgb), 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
}
.online-card-dot span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--online);
  box-shadow: 0 0 6px var(--online-glow);
}

/* Toasts temps reel */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-width: min(340px, calc(100vw - 48px));
}
.toast {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 12px 14px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-inline-start: 3px solid var(--online);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  animation: toast-in 0.3s cubic-bezier(0.4,0,0.2,1);
}
@keyframes toast-in {
  from { transform: translateX(30px); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}
.toast-icon { color: var(--online); font-size: 0.7rem; margin-top: 5px; }
.toast-msg { flex: 1; font-size: 0.85rem; line-height: 1.45; }
.toast-close {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 2px;
  font-size: 0.8rem;
}
.toast-close:hover { color: var(--text-primary); }

@media (max-width: 768px) {
  .online-card { padding: 20px; }
  .online-head-title h2 { font-size: 1.2rem; }
  .online-count span:first-child { font-size: 1.4rem; }
  .online-badge { padding: 5px 9px; gap: 5px; }
  .online-badge-dot { width: 6px; height: 6px; }
  .toast-container { left: 16px; right: 16px; max-width: none; }
  .online-card::before { background: radial-gradient(400px 160px at 15% 0%, rgba(var(--online-rgb), 0.08), transparent 60%); }
}

@media (max-width: 480px) {
  .online-foot { flex-direction: column; align-items: stretch; }
  .online-foot .btn { width: 100%; justify-content: center; }
  .online-user { flex: 1 1 100%; }
  .online-now { padding: 16px; }
}

/* ============================================
   Hero Animation — réseau overlay + sélecteur
   ============================================ */
.net-overlay {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
}

.net-node {
  fill: rgb(var(--node-primary));
  filter: drop-shadow(0 0 6px rgba(var(--node-primary), 0.9));
}
.net-aura {
  fill: rgba(var(--node-accent), 0.1);
  filter: drop-shadow(0 0 18px rgba(var(--node-accent), 0.35));
}
.net-ring {
  fill: none;
  stroke: rgba(var(--node-accent), 0.8);
  stroke-width: 1.5;
  filter: drop-shadow(0 0 4px rgba(var(--node-accent), 0.8));
}
.net-path {
  fill: none;
  stroke: rgba(var(--node-accent), 0.5);
  stroke-width: 1.5;
  stroke-dasharray: 5 6;
  filter: drop-shadow(0 0 3px rgba(var(--node-accent), 0.4));
}
.net-flow {
  fill: none;
  stroke: rgb(var(--node-accent));
  stroke-width: 1.6;
  filter: drop-shadow(0 0 4px rgba(var(--node-accent), 0.7));
}
.net-head {
  fill: rgb(var(--node-accent));
  filter: drop-shadow(0 0 7px rgba(var(--node-accent), 1));
}

.hero-card.lit {
  opacity: 1;
}
.hero-card.lit .hero-card-inner {
  border-color: rgba(var(--node-accent), 0.4);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.4), 0 0 50px rgba(var(--node-accent), 0.25);
}

/* ============================================
   Masquage initial : comme le preview
   (.preview.anim-ready .an { opacity: 0 }).
   Le body porte "hero-anim-ready" dès le boot ;
   les éléments sont révélés par l'animation WAAPI.
   ============================================ */
body.hero-anim-ready .hero-badge,
body.hero-anim-ready .hero-title > span,
body.hero-anim-ready .hero-desc,
body.hero-anim-ready .hero-cta,
body.hero-anim-ready .hero-stats,
body.hero-anim-ready .hero-card,
body.hero-anim-ready .nav-logo,
body.hero-anim-ready #navLinks,
body.hero-anim-ready .nav-actions {
  opacity: 0;
}

/* ============================================
   Sélecteur d'animation du hero (navbar)
   Réutilise les classes du theme-picker.
   ============================================ */
.hero-anim-picker .theme-picker-btn {
  color: var(--text-secondary);
}
.hero-anim-picker .theme-picker-btn:hover {
  background: rgba(59, 130, 246, 0.1);
  color: var(--primary);
}

/* Swatch = mini-aperçu de chaque variante */
.ha-swatch {
  position: relative;
  overflow: hidden;
}
.ha-swatch::before,
.ha-swatch::after {
  content: '';
  position: absolute;
  display: block;
}
/* Minimal : lignes horizontales en cascade */
.ha-minimal::before {
  left: 8px;
  right: 8px;
  top: 8px;
  height: 3px;
  border-radius: 2px;
  background: linear-gradient(90deg, rgba(var(--node-accent), 0.9), rgba(var(--node-accent), 0.35));
  box-shadow: 0 6px 0 rgba(var(--node-accent), 0.55), 0 12px 0 rgba(var(--node-accent), 0.25);
}
/* Network : nœuds + liens */
.ha-network::before {
  left: 0;
  right: 0;
  top: 50%;
  height: 1px;
  background: rgba(var(--node-accent), 0.6);
  transform: rotate(-24deg);
}
.ha-network::after {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: rgb(var(--node-accent));
  box-shadow:
    18px 0 0 -1px rgb(var(--node-primary)),
    32px 6px 0 -1px rgb(var(--node-accent)),
    12px 14px 0 -1px rgb(var(--node-primary));
  left: 4px;
  top: 4px;
}
/* Signal : onde / flux */
.ha-signal::before {
  left: 6px;
  right: 6px;
  top: 15px;
  height: 2px;
  border-radius: 2px;
  background: rgb(var(--node-accent));
  box-shadow: 0 0 6px rgba(var(--node-accent), 0.8);
}
.ha-signal::after {
  left: 6px;
  right: 6px;
  top: 8px;
  height: 7px;
  border-radius: 50%;
  border: 2px solid rgba(var(--node-accent), 0.7);
  border-left-color: transparent;
  border-bottom-color: transparent;
  transform: rotate(25deg);
}

@media (max-width: 768px) {
  .hero-anim-picker .theme-picker-menu { min-width: 210px; }
}

/* ============================================
   Cloudflare Turnstile — wrapper du widget
   ============================================ */
#turnstile-widget {
  position: relative;
  min-height: 70px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8px;
  overflow: hidden;
  background: var(--bg-card, rgba(15, 23, 42, 0.35));
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  transition: border-color 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}
/* État de chargement (avant le rendu Cloudflare) : icône de sécurisation + spinner */
#turnstile-widget::before {
  content: '\f023';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  font-size: 1.15rem;
  color: var(--text-muted);
  animation: turnstile-pulse 1.4s ease-in-out infinite;
}
#turnstile-widget::after {
  content: '';
  position: absolute;
  width: 20px;
  height: 20px;
  border: 2px solid var(--border-color);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: turnstile-spin 0.9s linear infinite;
}
@keyframes turnstile-spin {
  to { transform: rotate(360deg); }
}
@keyframes turnstile-pulse {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 1; }
}
/* Widget rendu : on masque le spinner, on garde le cadre discret */
#turnstile-widget.captcha-loaded::before,
#turnstile-widget.captcha-loaded::after {
  display: none;
}
#turnstile-widget.captcha-loaded {
  background: var(--bg-primary);
  border-color: var(--border-color);
}
/* Captcha résolu : bordure verte + halo léger */
#turnstile-widget.captcha-success {
  border-color: rgba(16, 185, 129, 0.5);
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.14);
}
/* L'iframe injectée par Cloudflare est centrée par le flex du conteneur */
#turnstile-widget iframe {
  margin: 0 auto;
  max-width: 100%;
}

/* ==========================================
   Modale vidéo de présentation (bouton "Découvrir")
   ========================================== */
.video-modal {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-fast), visibility var(--transition-fast);
}

.video-modal.open {
  opacity: 1;
  visibility: visible;
}

.video-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(2, 6, 23, 0.85);
  backdrop-filter: blur(4px);
}

.video-modal-card {
  position: relative;
  width: min(960px, 100%);
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 14px;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.5);
  transform: translateY(16px);
  transition: transform var(--transition-fast);
}

.video-modal.open .video-modal-card {
  transform: translateY(0);
}

.video-modal-close {
  position: absolute;
  top: -18px;
  right: -18px;
  width: 38px;
  height: 38px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-color);
  background: var(--bg-secondary);
  color: var(--text-primary);
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  z-index: 1;
}

.video-modal-close:hover {
  background: var(--primary);
  color: #fff;
  transform: rotate(90deg);
}

.video-modal-frame {
  position: relative;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: #000;
}

.video-modal-frame iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

@media (max-width: 640px) {
  .video-modal { padding: 12px; }
  .video-modal-close { top: -14px; right: -14px; width: 32px; height: 32px; }
}

/* ==========================================
   Recherche animée (icône loupe → champ premium)
   ========================================== */
.search-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.search-btn {
  position: relative;
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  background: transparent;
  color: var(--text-secondary);
  font-size: 1rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.22, 1, 0.36, 1);
}

.search-btn:hover {
  background: rgba(59, 130, 246, 0.1);
  color: var(--primary);
  border-color: rgba(59, 130, 246, 0.25);
  transform: translateY(-1px) scale(1.06);
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.2);
}

.search-btn:active { transform: scale(0.92); }

/* Onde d'expansion au clic */
.search-btn.ping::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-sm);
  box-shadow: 0 0 0 0 rgba(59, 130, 246, 0.4);
  animation: search-ping 0.65s ease-out 1;
  pointer-events: none;
}

@keyframes search-ping {
  to { box-shadow: 0 0 0 18px rgba(59, 130, 246, 0); }
}

.search-field {
  position: absolute;
  top: 50%;
  left: 0;
  transform: translateY(-50%) scaleX(0.7);
  transform-origin: left center;
  width: 40px;
  height: 42px;
  opacity: 0;
  visibility: hidden;
  overflow: hidden;
  pointer-events: none;
  z-index: 20;
  filter: blur(3px);
  transition: width 0.4s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.4s cubic-bezier(0.16, 1, 0.3, 1),
              opacity 0.25s ease,
              filter 0.3s ease,
              visibility 0.4s;
}

.search-field.open {
  width: 260px;
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(-50%) scaleX(1);
  filter: blur(0);
}

.search-field > i {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 0.85rem;
  color: var(--text-muted);
  pointer-events: none;
  transition: color 0.2s ease;
}

.search-field.open > i { color: var(--primary); }

.search-field input {
  width: 100%;
  height: 40px;
  padding: 0 16px 0 40px;
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-full);
  background: var(--bg-card);
  color: var(--text-primary);
  font-size: 0.9rem;
  outline: none;
  box-shadow: 0 10px 30px rgba(2, 6, 23, 0.16);
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.search-field input::placeholder { color: var(--text-muted); }

.search-field input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.18), 0 10px 30px rgba(2, 6, 23, 0.16);
}

/* RTL : inversion du déploiement */
[dir="rtl"] .search-field { left: auto; right: 0; transform-origin: right center; }
[dir="rtl"] .search-field input { padding: 0 40px 0 16px; }
[dir="rtl"] .search-field > i { left: auto; right: 14px; }

/* ==========================================
   En-tête de page + barre de filtres (style Jobs)
   Classes partagées : forum → networking
   ========================================== */
.page-header { text-align: center; max-width: 640px; margin: 0 auto 48px; }
.page-header h1 { font-size: 2.25rem; font-weight: 800; margin-bottom: 12px; }
.page-header p { color: var(--text-secondary); font-size: 1.05rem; }

.page-filters {
  display: flex;
  gap: 12px;
  align-items: flex-end;
  margin-bottom: 32px;
  padding: 20px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
}

.filter-group { display: flex; flex-direction: column; gap: 4px; flex: 1; min-width: 160px; }
.filter-group label { font-size: 0.75rem; font-weight: 600; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.05em; }
.filter-group select,
.filter-group > input {
  padding: 10px 14px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 0.9rem;
  appearance: none;
  cursor: pointer;
  font-family: inherit;
}
.filter-group select:focus,
.filter-group > input:focus { border-color: var(--primary); outline: none; }

.filter-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 12px 24px;
  background: var(--gradient-primary);
  color: #fff;
  border: none;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all 0.2s;
}
.filter-cta:hover { transform: translateY(-2px); box-shadow: 0 4px 15px var(--primary-glow); }

@media (max-width: 768px) {
  .page-filters { flex-direction: column; align-items: stretch; }
  .filter-group { flex: none; width: 100%; min-width: 0; }
  .filter-group select,
  .filter-group > input { width: 100%; }
  .filter-group:has(.filter-cta) label { display: none; }
}

/* Icône loupe de la navbar (accueil + pages forum → networking) —
   alignée sur les autres icônes navbar (toggle thème) */
.nav-search-icon {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  font-size: 1rem;
  transition: all var(--transition-fast);
}

.nav-search-icon:hover {
  background: rgba(59, 130, 246, 0.1);
  color: var(--primary);
}