/* ================================================================
   PORTFOLIO BTS SIO SISR – style.css
   Dark premium theme with glass morphism & smooth animations
   ================================================================ */

/* ─── RESET & BASE ──────────────────────────────────────────────── */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg-primary: #09090f;
  --bg-secondary: #09090f;
  --bg-card: #12121f;
  --bg-glass: rgba(255, 255, 255, 0.04);
  --border: rgba(255, 255, 255, 0.08);
  --border-hover: rgba(99, 102, 241, 0.5);
  --accent: #6366f1;
  --accent-2: #8b5cf6;
  --accent-3: #06b6d4;
  --accent-glow: rgba(99, 102, 241, 0.25);
  --text-primary: #f8fafc;
  --text-secondary: #cbd5e1;
  --text-muted: #94a3b8;
  --green: #22c55e;
  --yellow: #eab308;
  --red: #ef4444;
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 48px rgba(0, 0, 0, 0.6);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --font-main: 'Inter', sans-serif;
  --font-display: 'Space Grotesk', sans-serif;
}

html {
  scroll-behavior: smooth;
  font-size: 18px;
}

body {
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-main);
  line-height: 1.7;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  display: block;
}

ul {
  list-style: none;
}

/* ─── SCROLLBAR ─────────────────────────────────────────────────── */
::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
  background: var(--accent);
  border-radius: 3px;
}

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

/* ─── SECTION SHARED ────────────────────────────────────────────── */
.section {
  padding: 96px 0;
  position: relative;
}

.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-tag {
  display: inline-block;
  background: var(--accent-glow);
  color: var(--accent);
  border: 1px solid var(--accent);
  border-radius: 100px;
  padding: 4px 16px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 16px;
  line-height: 1.2;
}

.section-desc {
  color: var(--text-secondary);
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto;
}

/* Gradient text */
.gradient-text {
  background: linear-gradient(135deg, var(--accent), var(--accent-2), var(--accent-3));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ─── NAV ───────────────────────────────────────────────────────── */
#navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(9, 9, 15, 0.6);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}

#navbar.scrolled {
  background: rgba(9, 9, 15, 0.95);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.5);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-primary);
}

.logo-bracket {
  color: var(--accent);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-link {
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: var(--transition);
}

.nav-link:hover,
.nav-link.active {
  color: var(--text-primary);
  background: var(--bg-glass);
}

.nav-link.contact-btn {
  background: var(--accent);
  color: #fff;
  border-radius: 100px;
  padding: 8px 20px;
}

.nav-link.contact-btn:hover {
  background: var(--accent-2);
  transform: translateY(-1px);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}

.nav-toggle span {
  width: 22px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition);
}

/* ─── HERO ──────────────────────────────────────────────────────── */
.hero-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 64px;
  overflow: hidden;
  background: radial-gradient(ellipse 80% 60% at 50% -20%, rgba(99, 102, 241, 0.15) 0%, transparent 60%);
}

.hero-bg-grid {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  animation: float 6s ease-in-out infinite;
}

.orb-1 {
  width: 400px;
  height: 400px;
  background: rgba(99, 102, 241, 0.15);
  top: 10%;
  left: 5%;
  animation-delay: 0s;
}

.orb-2 {
  width: 300px;
  height: 300px;
  background: rgba(139, 92, 246, 0.1);
  top: 40%;
  right: 10%;
  animation-delay: 2s;
}

.orb-3 {
  width: 200px;
  height: 200px;
  background: rgba(6, 182, 212, 0.1);
  bottom: 20%;
  left: 30%;
  animation-delay: 4s;
}

.hero-content {
  flex: 1;
  padding: 80px 24px 80px 64px;
  max-width: 680px;
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 6px 16px;
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 24px;
  backdrop-filter: blur(8px);
}

.badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 8px var(--green);
  animation: pulse 2s ease-in-out infinite;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 24px;
}

.hero-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: 28px;
  max-width: 540px;
}

.hero-subtitle strong {
  color: var(--text-primary);
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 36px;
}

.tag {
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 6px 14px;
  font-size: 0.82rem;
  color: var(--text-secondary);
  backdrop-filter: blur(8px);
}

.hero-cta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: 100px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: var(--transition);
  cursor: pointer;
  border: none;
  text-decoration: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  box-shadow: 0 4px 20px var(--accent-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px var(--accent-glow);
}

.btn-secondary {
  background: var(--bg-glass);
  color: var(--text-primary);
  border: 1px solid var(--border);
  backdrop-filter: blur(8px);
}

.btn-secondary:hover {
  border-color: var(--accent);
  background: var(--accent-glow);
  transform: translateY(-2px);
}

.btn-full {
  width: 100%;
  justify-content: center;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 24px;
}

.stat {
  text-align: center;
}

.stat-number {
  display: block;
  font-size: 2rem;
  font-weight: 800;
  font-family: var(--font-display);
  color: var(--accent);
  line-height: 1;
}

.stat-label {
  font-size: 0.78rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--border);
}

/* ─── TERMINAL CARD ─────────────────────────────────────────────── */
.hero-visual {
  flex: 0 0 420px;
  padding: 80px 64px 80px 0;
  position: relative;
  z-index: 1;
}

.terminal-card {
  background: #0a0a14;
  border: 1px solid rgba(99, 102, 241, 0.3);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 0 60px rgba(99, 102, 241, 0.15), var(--shadow-lg);
  animation: float 5s ease-in-out infinite;
}

.terminal-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: #111120;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.dot.red {
  background: #ff5f57;
}

.dot.yellow {
  background: #ffbd2e;
}

.dot.green {
  background: #28c840;
}

.terminal-title {
  flex: 1;
  text-align: center;
  font-size: 0.78rem;
  color: var(--text-muted);
}

.terminal-body {
  padding: 20px;
  font-family: 'Courier New', monospace;
  font-size: 0.82rem;
  line-height: 1.8;
}

.t-prompt {
  color: var(--green);
}

.t-cmd {
  color: var(--accent);
}

.t-out {
  color: var(--text-secondary);
  padding-left: 4px;
}

.t-key {
  color: var(--accent-3);
}

.t-green {
  color: var(--green);
}

.t-cursor {
  animation: blink 1s step-end infinite;
  color: var(--accent);
}

/* ─── ABOUT SECTION ─────────────────────────────────────────────── */
.about-section {
  background: var(--bg-secondary);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.about-text p {
  color: var(--text-secondary);
  margin-bottom: 16px;
}

.about-text strong {
  color: var(--text-primary);
}

.skills-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.skill-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 10px 20px;
  font-size: 0.9rem;
  color: var(--text-secondary);
  font-weight: 500;
  backdrop-filter: blur(8px);
  transition: var(--transition);
}

.skill-chip:hover {
  border-color: var(--accent);
  color: var(--text-primary);
  transform: translateY(-2px);
}

.skill-featured-chip {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.12), rgba(99, 102, 241, 0.12));
  border-color: rgba(245, 158, 11, 0.4);
  color: var(--text-primary);
  font-weight: 600;
  box-shadow: 0 0 16px rgba(245, 158, 11, 0.15);
}

.skill-featured-chip:hover {
  border-color: #f59e0b;
  box-shadow: 0 0 24px rgba(245, 158, 11, 0.25);
}

.about-cards {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.info-card {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px;
  transition: var(--transition);
  backdrop-filter: blur(8px);
}

.info-card:hover {
  border-color: var(--accent);
  transform: translateX(4px);
}

.info-card-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.info-card-title {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 4px;
}

.info-card-desc {
  font-size: 0.9rem;
  color: var(--text-primary);
}

/* ─── PROJECTS TEASER ───────────────────────────────────────────── */
.projets-section {
  background: var(--bg-primary);
}

.projets-teaser-cta {
  text-align: center;
  margin-bottom: 48px;
}

.btn-open-projects {
  font-size: 1.1rem;
  padding: 16px 40px;
}

.projets-preview-grid {
  display: flex;
  gap: 24px;
  justify-content: center;
  flex-wrap: wrap;
}

.preview-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 48px;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  min-width: 200px;
}

.preview-card:hover {
  border-color: var(--accent);
  transform: translateY(-6px);
  box-shadow: 0 20px 60px rgba(99, 102, 241, 0.2);
}

.preview-icon {
  font-size: 2.5rem;
  margin-bottom: 12px;
}

.preview-label {
  font-size: 0.88rem;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.preview-count {
  font-size: 2.5rem;
  font-weight: 800;
  font-family: var(--font-display);
  color: var(--accent);
}

/* ─── PROJECTS PAGE (OVERLAY) ───────────────────────────────────── */
.projects-page {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: var(--bg-primary);
  overflow-y: auto;
  opacity: 0;
  visibility: hidden;
  transform: scale(1.05);
  transition: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: transform, opacity;
}

/* Thème Gaming overlay bg */
.projects-page.gaming-theme {
  background: #0a0a0f;
  background-image:
    radial-gradient(circle at 15% 50%, rgba(220, 38, 38, 0.1) 0%, transparent 40%),
    radial-gradient(circle at 85% 30%, rgba(234, 179, 8, 0.1) 0%, transparent 40%),
    radial-gradient(circle at 50% 80%, rgba(59, 130, 246, 0.1) 0%, transparent 40%);
}

.gaming-tag {
  background: rgba(255, 255, 255, 0.1) !important;
  border-color: rgba(255, 255, 255, 0.2) !important;
  color: #fff !important;
}

.gaming-title {
  background: linear-gradient(to right, #fff, #a5b4fc);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.gaming-desc {
  color: #94a3b8;
}

.gaming-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 32px;
  margin-top: 48px;
}

.gaming-card {
  position: relative;
  background: rgba(15, 15, 20, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
  overflow: hidden;
  transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), border-color 0.4s ease, box-shadow 0.4s ease;
  backdrop-filter: blur(12px);
}

.gaming-card:hover {
  transform: translateY(-10px);
}

.rl-card:hover {
  border-color: rgba(220, 38, 38, 0.5);
  box-shadow: 0 15px 40px rgba(220, 38, 38, 0.2);
}

.cs-card:hover {
  border-color: rgba(59, 130, 246, 0.5);
  box-shadow: 0 15px 40px rgba(59, 130, 246, 0.2);
}

.valo-card:hover {
  border-color: rgba(234, 179, 8, 0.5);
  box-shadow: 0 15px 40px rgba(234, 179, 8, 0.2);
}

.gaming-card-bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  opacity: 0;
  transition: opacity 0.4s ease;
  z-index: 0;
}

.rl-card:hover .gaming-card-bg {
  background: radial-gradient(circle at top, rgba(220, 38, 38, 0.15) 0%, transparent 70%);
  opacity: 1;
}

.cs-card:hover .gaming-card-bg {
  background: radial-gradient(circle at top, rgba(59, 130, 246, 0.15) 0%, transparent 70%);
  opacity: 1;
}

.valo-card:hover .gaming-card-bg {
  background: radial-gradient(circle at top, rgba(234, 179, 8, 0.15) 0%, transparent 70%);
  opacity: 1;
}

.gaming-card-content {
  position: relative;
  z-index: 1;
}

.game-name {
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: #cbd5e1;
  margin-bottom: 24px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.rank-img-container {
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  perspective: 1000px;
}

.rank-img {
  max-width: 100%;
  max-height: 100%;
  border-radius: 12px;
  transition: transform 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.gaming-card:hover .rank-img {
  transform: scale(1.1) rotateY(10deg) rotateX(5deg);
}

.rank-name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.5rem;
  margin-bottom: 8px;
}

.rl-rank {
  color: #ef4444;
  text-shadow: 0 0 15px rgba(239, 68, 68, 0.5);
}

.cs-rank {
  color: #60a5fa;
  text-shadow: 0 0 15px rgba(96, 165, 250, 0.5);
}

.valo-rank {
  color: #facc15;
  text-shadow: 0 0 15px rgba(250, 204, 21, 0.5);
}

.tm-rank {
  color: #22c55e;
  text-shadow: 0 0 15px rgba(34, 197, 94, 0.5);
}

.hours-played {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: #94a3b8;
  opacity: 0.8;
  margin-top: 4px;
}

.tm-subtext {
  font-size: 0.85rem;
  color: #a7f3d0;
  margin-bottom: 6px;
  font-style: italic;
}

.tm-card:hover {
  border-color: rgba(34, 197, 94, 0.5);
  box-shadow: 0 15px 40px rgba(34, 197, 94, 0.2);
}

.tm-card:hover .gaming-card-bg {
  background: radial-gradient(circle at top, rgba(34, 197, 94, 0.15) 0%, transparent 70%);
  opacity: 1;
}

/* Pure CSS Trackmania Author Medal */
.tm-author-medal {
  width: 140px;
  height: 140px;
  background: radial-gradient(circle, #22c55e 0%, #166534 100%);
  border: 12px solid #14532d;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 20px rgba(34, 197, 94, 0.6), inset 0 0 25px rgba(0, 0, 0, 0.6);
  transition: transform 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.tm-card:hover .tm-author-medal {
  transform: scale(1.1) rotateY(15deg) rotateX(10deg);
}

.tm-star-5 {
  width: 70px;
  height: 70px;
  background: linear-gradient(to bottom, #ffffff, #e2e8f0);
  clip-path: polygon(50% 0%, 61% 35%, 98% 35%, 68% 57%, 79% 91%, 50% 70%, 21% 91%, 32% 57%, 2% 35%, 39% 35%);
  filter: drop-shadow(0 4px 6px rgba(0, 0, 0, 0.4));
}

/* Thème FLS Chaos overlay bg */
.projects-page.fls-theme {
  background: #050510;
  z-index: 2500;
}

/* ─── CINEMATIC ZOOM TRANSITION ─────────────────────────────────── */
.zoom-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  pointer-events: none;
  z-index: 4000;
  transform: translate(-50%, -50%) scale(0);
  opacity: 0;
  transition: opacity 0.5s ease;
}

.zoom-overlay.active {
  animation: cinematicWow 0.8s cubic-bezier(0.65, 0, 0.35, 1) forwards;
}

@keyframes cinematicWow {
  0% {
    transform: translate(-50%, -50%) scale(0);
    opacity: 1;
  }

  100% {
    transform: translate(-50%, -50%) scale(150);
    /* Covers the screen cleanly */
    opacity: 1;
  }
}

.projects-page.open {
  opacity: 1;
  visibility: visible;
  transform: scale(1);
}

.projects-page-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 32px 24px 80px;
}

.projects-page-back {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--bg-glass);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  border-radius: 100px;
  padding: 10px 22px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  margin-bottom: 40px;
}

.projects-page-back:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateX(-4px);
}

.projects-page-header {
  text-align: center;
  margin-bottom: 56px;
}

.projects-category {
  margin-bottom: 64px;
}

.projects-category-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 28px;
  padding-bottom: 16px;
  border-bottom: 2px solid var(--border);
}

.cat-icon {
  font-size: 1.8rem;
}

.cat-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--accent), var(--accent-3));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ─── PROJECTS GRID (shared) ─────────────────────────────────────── */
.filter-bar {
  display: flex;
  gap: 8px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.filter-btn {
  padding: 8px 20px;
  border-radius: 100px;
  background: var(--bg-glass);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  transform: translateY(-1px);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 24px;
}

.project-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: relative;
  overflow: hidden;
}

.project-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--accent-glow), transparent);
  opacity: 0;
  transition: var(--transition);
  border-radius: var(--radius-lg);
  pointer-events: none;
}

.project-card:hover {
  border-color: var(--accent);
  transform: translateY(-6px);
  box-shadow: 0 20px 60px rgba(99, 102, 241, 0.2);
}

.project-card:hover::before {
  opacity: 1;
}

.project-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.project-type {
  font-size: 0.75rem;
  font-weight: 700;
  border-radius: 100px;
  padding: 4px 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.stage-badge {
  background: rgba(234, 179, 8, 0.15);
  color: var(--yellow);
  border: 1px solid rgba(234, 179, 8, 0.3);
}

.projet-badge {
  background: rgba(99, 102, 241, 0.15);
  color: var(--accent);
  border: 1px solid rgba(99, 102, 241, 0.3);
}

.perso-badge {
  background: rgba(6, 182, 212, 0.15);
  color: var(--accent-3);
  border: 1px solid rgba(6, 182, 212, 0.3);
}

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

.project-icon {
  font-size: 2.5rem;
}

.project-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
}

.project-desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  flex: 1;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: auto;
}

.project-tags span {
  background: rgba(99, 102, 241, 0.1);
  color: var(--accent);
  border: 1px solid rgba(99, 102, 241, 0.2);
  border-radius: var(--radius-sm);
  padding: 4px 10px;
  font-size: 0.75rem;
}

.project-links {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  position: relative;
  z-index: 2;
}

.project-link-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  font-weight: 500;
  background: var(--accent);
  color: #fff;
  transition: var(--transition);
  border: none;
  cursor: pointer;
}

.project-link-btn:hover {
  background: var(--accent-2);
  transform: translateY(-1px);
}

.project-link-btn.secondary {
  background: var(--bg-glass);
  color: var(--text-secondary);
  border: 1px solid var(--border);
}

.project-link-btn.secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* Hidden cards (filtered) */
.project-card.hidden {
  display: none;
}

/* ─── VEILLE TECHNOLOGIQUE ─────────────────────────────────────── */
.veille-section {
  background: var(--bg-secondary);
}

.veille-hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  margin-bottom: 64px;
}

.veille-hero-img {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.veille-hero-img img {
  width: 100%;
  object-fit: cover;
  border-radius: var(--radius-lg);
}

.veille-hero-overlay {
  position: absolute;
  bottom: 16px;
  left: 16px;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 6px 14px;
  font-size: 0.82rem;
  color: var(--text-primary);
}

.veille-hero-text h3 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 16px;
}

.veille-hero-text p {
  color: var(--text-secondary);
  margin-bottom: 16px;
}

.veille-hero-text strong {
  color: var(--text-primary);
}

.veille-quote {
  background: var(--bg-glass);
  border-left: 3px solid var(--accent);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 16px 20px;
  margin-top: 24px;
  backdrop-filter: blur(8px);
}

.veille-quote blockquote {
  font-style: italic;
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.veille-quote cite {
  display: block;
  margin-top: 8px;
  font-style: normal;
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 600;
}

.veille-block {
  margin-bottom: 64px;
}

.veille-block-title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 32px;
}

/* Timeline */
.timeline {
  position: relative;
  padding-left: 32px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 7px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--accent), var(--accent-3), transparent);
}

.timeline-item {
  position: relative;
  margin-bottom: 40px;
}

.timeline-dot {
  position: absolute;
  left: -29px;
  top: 4px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px var(--bg-secondary), 0 0 12px var(--accent);
}

.timeline-year {
  display: inline-block;
  background: rgba(99, 102, 241, 0.15);
  color: var(--accent);
  border: 1px solid rgba(99, 102, 241, 0.3);
  border-radius: 100px;
  padding: 2px 12px;
  font-size: 0.78rem;
  font-weight: 700;
  margin-bottom: 8px;
}

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

.timeline-content p {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* Veille duo */
.veille-duo {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  margin-bottom: 64px;
  align-items: start;
}

.veille-card-full img {
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.veille-img-full {
  width: 100%;
  border-radius: var(--radius-lg);
}

.ml-type-card {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px;
  margin-bottom: 16px;
  transition: var(--transition);
  backdrop-filter: blur(8px);
}

.ml-type-card:hover {
  border-color: var(--accent);
  transform: translateX(4px);
}

.ml-type-icon {
  font-size: 1.8rem;
  flex-shrink: 0;
}

.ml-type-card h4 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.ml-type-card p {
  font-size: 0.82rem;
  color: var(--text-secondary);
  margin-bottom: 10px;
}

.ml-examples {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.ml-examples span {
  background: rgba(6, 182, 212, 0.1);
  color: var(--accent-3);
  border: 1px solid rgba(6, 182, 212, 0.2);
  border-radius: var(--radius-sm);
  padding: 2px 8px;
  font-size: 0.72rem;
}

/* Impact grid */
.veille-intro-text {
  color: var(--text-secondary);
  margin-bottom: 28px;
  font-size: 1rem;
}

.impact-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.impact-card {
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px;
  transition: var(--transition);
  backdrop-filter: blur(8px);
}

.impact-card:hover {
  border-color: var(--accent-3);
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(6, 182, 212, 0.1);
}

.impact-icon {
  font-size: 2rem;
  margin-bottom: 12px;
}

.impact-card h4 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.impact-card p {
  font-size: 0.82rem;
  color: var(--text-secondary);
}

/* Sources */
.veille-sources {
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
}

.veille-sources h4 {
  font-weight: 700;
  margin-bottom: 16px;
}

.sources-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.source-link {
  background: rgba(99, 102, 241, 0.1);
  color: var(--accent);
  border: 1px solid rgba(99, 102, 241, 0.2);
  border-radius: var(--radius-sm);
  padding: 6px 14px;
  font-size: 0.82rem;
  transition: var(--transition);
}

.source-link:hover {
  background: var(--accent);
  color: #fff;
  transform: translateY(-2px);
}

/* Veille Articles Grid */
.veille-articles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 24px;
}

.veille-article-card {
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: var(--transition);
  backdrop-filter: blur(8px);
}

.veille-article-card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(99, 102, 241, 0.15);
}

.veille-article-date {
  display: inline-block;
  background: rgba(99, 102, 241, 0.15);
  color: var(--accent);
  border: 1px solid rgba(99, 102, 241, 0.3);
  border-radius: 100px;
  padding: 2px 12px;
  font-size: 0.75rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.veille-article-card h4 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 12px;
  line-height: 1.3;
}

.veille-article-card p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 12px;
}

.veille-article-source {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-style: italic;
}

/* Veille Citations Grid */
.veille-citations-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
}

.veille-citations-grid .veille-quote {
  margin-bottom: 0;
}

/* ─── CONTACT ───────────────────────────────────────────────────── */
.contact-section {
  background: var(--bg-primary);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 48px;
  align-items: start;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.contact-info-card {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 18px;
  transition: var(--transition);
  backdrop-filter: blur(8px);
}

.contact-info-card:hover {
  border-color: var(--accent);
  transform: translateX(4px);
}

.contact-info-icon {
  font-size: 1.4rem;
  flex-shrink: 0;
}

.contact-info-label {
  font-size: 0.72rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 2px;
}

.contact-info-value {
  font-size: 0.88rem;
  color: var(--text-primary);
  word-break: break-all;
}

.availability-badge {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid rgba(34, 197, 94, 0.3);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  font-size: 0.85rem;
  color: var(--green);
  font-weight: 500;
}

.avail-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--green);
  flex-shrink: 0;
  box-shadow: 0 0 8px var(--green);
  animation: pulse 2s ease-in-out infinite;
}

/* Form */
.contact-form {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 20px;
  position: relative;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.required {
  color: var(--accent);
}

input,
select,
textarea {
  background: var(--bg-glass);
  border: 1px solid var(--border);
  color: var(--text-primary);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-size: 0.9rem;
  font-family: var(--font-main);
  transition: var(--transition);
  width: 100%;
  backdrop-filter: blur(8px);
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
  background: rgba(99, 102, 241, 0.05);
}

input::placeholder,
textarea::placeholder {
  color: var(--text-muted);
}

select option {
  background: var(--bg-card);
  color: var(--text-primary);
}

textarea {
  resize: vertical;
  min-height: 120px;
}

.field-error {
  font-size: 0.78rem;
  color: var(--red);
  display: none;
}

.field-error.show {
  display: block;
}

input.error,
textarea.error {
  border-color: var(--red);
}

input.valid,
textarea.valid {
  border-color: var(--green);
}

.char-count {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-align: right;
  margin-top: -4px;
}

.form-success {
  display: flex;
  align-items: center;
  gap: 16px;
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid rgba(34, 197, 94, 0.3);
  border-radius: var(--radius-md);
  padding: 20px;
  margin-top: 16px;
  font-size: 0.88rem;
  color: var(--green);
}

.form-success span {
  font-size: 1.5rem;
}

.form-success strong {
  color: var(--text-primary);
}

/* ─── FOOTER ────────────────────────────────────────────────────── */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  padding: 40px 0;
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
}

.footer-left p {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-top: 8px;
}

.footer-links {
  display: flex;
  gap: 24px;
}

.footer-links a {
  font-size: 0.85rem;
  color: var(--text-secondary);
  transition: var(--transition);
}

.footer-links a:hover {
  color: var(--accent);
}

.footer-right {
  text-align: right;
}

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

.footer-note {
  color: var(--text-muted) !important;
  font-size: 0.75rem !important;
  margin-top: 4px;
}

/* ─── ANIMATIONS ────────────────────────────────────────────────── */
@keyframes float {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-12px);
  }
}

@keyframes blink {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0;
  }
}

@keyframes pulse {

  0%,
  100% {
    box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.4);
  }

  50% {
    box-shadow: 0 0 0 6px rgba(34, 197, 94, 0);
  }
}

@keyframes growWidth {
  from {
    width: 0;
  }

  to {
    width: var(--w);
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in-up {
  animation: fadeInUp 0.7s ease forwards;
}

.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ─── RESPONSIVE ────────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .hero-section {
    flex-direction: column;
    padding-top: 80px;
  }

  .hero-content {
    padding: 60px 24px 0;
    max-width: 100%;
  }

  .hero-visual {
    flex: none;
    width: 100%;
    padding: 24px;
  }

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

  .veille-hero {
    grid-template-columns: 1fr;
  }

  .veille-duo {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 768px) {
  .nav-links {
    display: none;
    flex-direction: column;
    position: fixed;
    inset: 64px 0 0;
    background: rgba(9, 9, 15, 0.98);
    padding: 24px;
    gap: 8px;
    backdrop-filter: blur(20px);
  }

  .nav-links.open {
    display: flex;
  }

  .nav-toggle {
    display: flex;
  }

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

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

  .form-row {
    grid-template-columns: 1fr;
  }

  .hero-stats {
    gap: 16px;
  }

  .contact-form {
    padding: 24px;
  }

  .footer-container {
    flex-direction: column;
    text-align: center;
  }

  .footer-right {
    text-align: center;
  }

  .bts-options-grid {
    grid-template-columns: 1fr;
  }

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

  .formation-hero {
    flex-direction: column;
  }

  .formation-hero-visual {
    margin: 0 auto;
  }

  .bts-overview {
    grid-template-columns: 1fr 1fr;
  }

  .subpage-entry-card {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }

  .subpage-entry-arrow {
    display: none;
  }
}

/* ─── FORMATIONS SECTION (teaser) ───────────────────────────────── */
.formations-section {
  background: var(--bg-secondary);
}

/* ─── SUBPAGE OVERLAY (PFMP, Projets Pro) ───────────────────────── */
.subpage-overlay {
  z-index: 3000 !important;
  background: #0b0b16 !important;
}

/* ─── SUBPAGE ENTRY CARDS (dans Projects Page) ──────────────────── */
.subpage-entry-grid {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 8px;
}

.subpage-entry-card {
  display: flex;
  align-items: center;
  gap: 20px;
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px 28px;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.subpage-entry-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(99, 102, 241, 0.06) 0%, transparent 100%);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.subpage-entry-card:hover {
  border-color: var(--accent);
  transform: translateX(6px);
  box-shadow: 0 8px 32px rgba(99, 102, 241, 0.15);
}

.subpage-entry-card:hover::before {
  opacity: 1;
}

.subpage-entry-icon {
  font-size: 2.2rem;
  flex-shrink: 0;
}

.subpage-entry-info {
  flex: 1;
}

.subpage-entry-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.subpage-entry-desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
}

.subpage-entry-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.subpage-entry-tags span {
  background: rgba(99, 102, 241, 0.1);
  border: 1px solid rgba(99, 102, 241, 0.25);
  border-radius: 100px;
  padding: 4px 10px;
  font-size: 0.76rem;
  color: var(--accent);
  font-weight: 500;
}

.subpage-entry-arrow {
  font-size: 1.5rem;
  color: var(--accent);
  transition: transform 0.3s ease;
  flex-shrink: 0;
}

.subpage-entry-card:hover .subpage-entry-arrow {
  transform: translateX(6px);
}

/* ─── PFMP DETAILS (dans les cartes PFMP) ───────────────────────── */
.pfmp-details {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 16px 0;
  padding: 16px;
  background: rgba(99, 102, 241, 0.05);
  border: 1px solid rgba(99, 102, 241, 0.15);
  border-radius: var(--radius-sm);
}

.pfmp-detail-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.pfmp-label {
  color: var(--text-muted);
  font-weight: 600;
  min-width: 110px;
  flex-shrink: 0;
}

/* ─── FORMATIONS PAGE (overlay) ─────────────────────────────────── */
.formation-block {
  margin-bottom: 64px;
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
}

.formation-block-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 32px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
}

.formation-block-icon {
  font-size: 2rem;
}

.formation-block-title {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--text-primary);
}

/* Beaupeyrat hero */
.formation-hero {
  display: flex;
  gap: 48px;
  align-items: flex-start;
}

.formation-hero-visual {
  flex-shrink: 0;
}

.beaupeyrat-emblem {
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.2), rgba(139, 92, 246, 0.2));
  border: 2px solid rgba(99, 102, 241, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 40px rgba(99, 102, 241, 0.2), 0 0 80px rgba(99, 102, 241, 0.05);
  position: relative;
}

.beaupeyrat-emblem::before {
  content: '';
  position: absolute;
  inset: 6px;
  border-radius: 50%;
  border: 1px solid rgba(99, 102, 241, 0.2);
}

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

.emblem-icon {
  font-size: 2rem;
  margin-bottom: 6px;
}

.emblem-name {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
}

.emblem-ville {
  font-size: 0.78rem;
  color: var(--accent);
  font-weight: 600;
}

.emblem-year {
  font-size: 0.7rem;
  color: var(--text-muted);
  margin-top: 2px;
}

.formation-hero-text {
  flex: 1;
}

.formation-hero-text p {
  color: var(--text-secondary);
  margin-bottom: 16px;
  line-height: 1.8;
}

.formation-hero-text strong {
  color: var(--text-primary);
}

.beaupeyrat-infos {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 24px;
}

.beaupeyrat-info-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.beau-info-icon {
  font-size: 1.2rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.beau-info-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
  margin-bottom: 2px;
}

.beau-info-val {
  font-size: 0.9rem;
  color: var(--text-primary);
}

.beau-link {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.2s;
}

.beau-link:hover {
  color: var(--accent-2);
}

/* BTS Overview cards */
.bts-overview {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 40px;
}

.bts-overview-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px;
  text-align: center;
  transition: var(--transition);
}

.bts-overview-card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
}

.bts-ov-icon {
  font-size: 1.8rem;
  margin-bottom: 8px;
}

.bts-ov-label {
  font-size: 0.72rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
  margin-bottom: 6px;
}

.bts-ov-val {
  font-size: 0.88rem;
  color: var(--text-primary);
  font-weight: 500;
  line-height: 1.4;
}

/* BTS Description */
.bts-description {
  margin-bottom: 40px;
}

.bts-description h4,
.bts-competences h4,
.bts-programme h4 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 16px;
  padding-left: 16px;
  border-left: 3px solid var(--accent);
}

.bts-description p {
  color: var(--text-secondary);
  margin-bottom: 20px;
  line-height: 1.8;
}

/* BTS Options */
.bts-options-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 16px;
}

.bts-option {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px;
  position: relative;
  transition: var(--transition);
}

.bts-option.featured {
  border-color: var(--accent);
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.08), rgba(139, 92, 246, 0.08));
  box-shadow: 0 0 24px rgba(99, 102, 241, 0.12);
}

.bts-option-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 100px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  white-space: nowrap;
}

.bts-option h5 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--accent);
  margin-bottom: 6px;
}

.bts-option p {
  color: var(--text-primary);
  font-size: 0.92rem;
  font-weight: 500;
  margin-bottom: 8px;
}

.bts-option-sub {
  font-size: 0.82rem !important;
  color: var(--text-muted) !important;
  font-weight: 400 !important;
  line-height: 1.5;
}

/* Competences Grid */
.bts-competences {
  margin-bottom: 40px;
}

.competences-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 16px;
}

.competence-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px;
  transition: var(--transition);
}

.competence-card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(99, 102, 241, 0.12);
}

.comp-icon {
  font-size: 1.8rem;
  margin-bottom: 10px;
}

.competence-card h5 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 6px;
}

.competence-card p {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* Programme List */
.bts-programme {
  margin-bottom: 8px;
}

.programme-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-top: 16px;
  padding-left: 8px;
  border-left: 2px solid rgba(99, 102, 241, 0.3);
}

.programme-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 16px 16px;
  position: relative;
  transition: background 0.2s;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.programme-item:hover {
  background: var(--bg-glass);
}

.prog-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
  margin-top: 5px;
  box-shadow: 0 0 8px rgba(99, 102, 241, 0.5);
  margin-left: -7px;
}

.programme-item strong {
  color: var(--text-primary);
  font-weight: 600;
  font-size: 0.95rem;
}

.programme-item span {
  color: var(--text-secondary);
  font-size: 0.88rem;
}

/* ─── PFMP FULL CARD (sous-pages individuelles) ─────────────────── */
.pfmp-full-card {
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
  max-width: 900px;
  margin: 0 auto;
}

.pfmp-full-header {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
}

.pfmp-full-icon {
  font-size: 3.5rem;
  flex-shrink: 0;
}

.pfmp-full-company {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.pfmp-full-period,
.pfmp-full-role {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 4px;
}

.pfmp-full-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 32px;
}

.pfmp-full-tags span {
  background: rgba(99, 102, 241, 0.1);
  border: 1px solid rgba(99, 102, 241, 0.3);
  border-radius: 100px;
  padding: 6px 14px;
  font-size: 0.82rem;
  color: var(--accent);
  font-weight: 500;
}

.pfmp-full-desc {
  margin-bottom: 32px;
}

.pfmp-full-desc h4,
.pfmp-full-docs h4 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 12px;
  padding-left: 14px;
  border-left: 3px solid var(--accent);
}

.pfmp-full-desc p {
  color: var(--text-secondary);
  margin-bottom: 12px;
  line-height: 1.8;
}

.pfmp-missions-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 12px;
}

.pfmp-missions-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 12px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  color: var(--text-secondary);
  transition: border-color 0.2s;
}

.pfmp-missions-list li:hover {
  border-color: var(--accent);
  color: var(--text-primary);
}

.pfmp-full-docs {
  padding-top: 24px;
  border-top: 1px solid var(--border);
}

.pfmp-doc-buttons {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin: 16px 0 12px;
}

.pfmp-doc-note {
  font-size: 0.8rem;
  color: var(--text-muted);
  padding: 10px 14px;
  background: rgba(234, 179, 8, 0.05);
  border: 1px solid rgba(234, 179, 8, 0.2);
  border-radius: var(--radius-sm);
}

.pfmp-doc-note code {
  background: rgba(99, 102, 241, 0.15);
  color: var(--accent);
  padding: 2px 6px;
  border-radius: 4px;
  font-family: 'Courier New', monospace;
  font-size: 0.78rem;
}

/* ─── BTS CATALOG GRID (Page Formations) ────────────────────────── */
.bts-catalog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.bts-catalog-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  position: relative;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.bts-catalog-card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(99, 102, 241, 0.12);
}

.featured-catalog {
  border-color: var(--accent);
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.07), rgba(139, 92, 246, 0.07));
  box-shadow: 0 0 24px rgba(99, 102, 241, 0.1);
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: 24px;
  align-items: start;
}

.bts-cat-badge {
  position: absolute;
  top: -12px;
  left: 24px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 100px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.bts-cat-icon {
  font-size: 2.2rem;
  margin-bottom: 4px;
}

.featured-catalog .bts-cat-icon {
  font-size: 3rem;
  grid-column: 1;
  grid-row: 1 / 3;
  align-self: center;
  margin-bottom: 0;
}

.featured-catalog .bts-cat-desc,
.featured-catalog .bts-cat-suite {
  grid-column: 1 / -1;
}

.bts-cat-name {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--accent);
}

.featured-catalog .bts-cat-name {
  font-size: 1.6rem;
}

.bts-cat-full {
  font-size: 0.88rem;
  color: var(--text-secondary);
  font-weight: 400;
}

.bts-cat-options {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.bts-cat-options span {
  background: rgba(99, 102, 241, 0.12);
  border: 1px solid rgba(99, 102, 241, 0.25);
  border-radius: 100px;
  padding: 3px 10px;
  font-size: 0.75rem;
  color: var(--accent);
  font-weight: 600;
}

.bts-cat-desc {
  font-size: 0.84rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.bts-cat-suite {
  margin-top: auto;
}

.suite-title {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.suite-items {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.suite-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.82rem;
  color: var(--text-secondary);
}

.suite-level {
  background: rgba(99, 102, 241, 0.12);
  border: 1px solid rgba(99, 102, 241, 0.2);
  color: var(--accent);
  font-weight: 700;
  font-size: 0.7rem;
  padding: 2px 8px;
  border-radius: 100px;
  flex-shrink: 0;
  min-width: 46px;
  text-align: center;
}

@media (max-width: 900px) {
  .bts-catalog-grid {
    grid-template-columns: 1fr 1fr;
  }
  .featured-catalog {
    grid-column: auto;
    display: flex;
    flex-direction: column;
  }
  .pfmp-full-card {
    padding: 24px;
  }
  .pfmp-full-header {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* ═══════════════════════════════════════════════════════════════════
   ENGAGEMENT ÉTUDIANT – Section & Overlay Page
   ═══════════════════════════════════════════════════════════════════ */

/* ─── Teaser section ─────────────────────────────────────────────── */
.engagement-section {
  background: var(--bg-primary);
  position: relative;
  overflow: hidden;
}
.engagement-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 80% 20%, rgba(6, 182, 212, 0.08) 0%, transparent 60%),
    radial-gradient(ellipse 40% 40% at 20% 80%, rgba(99, 102, 241, 0.08) 0%, transparent 60%);
  pointer-events: none;
}

/* ─── Overlay Hero (image + text) ───────────────────────────────── */
.engagement-hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
  margin-bottom: 64px;
}

.engagement-hero-img {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 0 80px rgba(6, 182, 212, 0.15), var(--shadow-lg);
  border: 1px solid rgba(6, 182, 212, 0.2);
}
.engagement-hero-img img {
  width: 100%;
  height: 380px;
  object-fit: cover;
  display: block;
  transition: transform 0.6s ease;
}
.engagement-hero-img:hover img {
  transform: scale(1.04);
}
.engagement-hero-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 20px 24px;
  background: linear-gradient(to top, rgba(9, 9, 15, 0.9), transparent);
}
.engagement-label {
  font-size: 1rem;
  font-weight: 600;
  color: #fff;
  letter-spacing: 0.02em;
}

.engagement-hero-text h3 {
  font-family: var(--font-display);
  font-size: 1.7rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 20px;
  line-height: 1.3;
}
.engagement-hero-text p {
  color: var(--text-secondary);
  margin-bottom: 16px;
  line-height: 1.75;
}
.engagement-hero-text strong {
  color: var(--text-primary);
}

/* Quote inside engagement */
.engagement-quote blockquote {
  border-left: 3px solid var(--accent-3);
  padding: 16px 20px;
  background: rgba(6, 182, 212, 0.06);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  color: var(--text-secondary);
  font-style: italic;
  margin-top: 24px;
  font-size: 0.95rem;
}
.engagement-quote cite {
  display: block;
  margin-top: 10px;
  font-size: 0.82rem;
  color: var(--accent-3);
  font-style: normal;
  font-weight: 600;
}

/* ─── Shared engagement block ────────────────────────────────────── */
.engagement-block {
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 48px;
  margin-bottom: 48px;
  backdrop-filter: blur(8px);
}
.engagement-block-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 36px;
}
.engagement-block-icon {
  font-size: 1.8rem;
}
.engagement-block-title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-primary);
}

/* ─── Steps (numbered) ───────────────────────────────────────────── */
.engagement-steps {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}
.engagement-step {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px;
  transition: var(--transition);
}
.engagement-step:hover {
  border-color: var(--accent-3);
  background: rgba(6, 182, 212, 0.05);
  transform: translateY(-3px);
}
.step-number {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 800;
  color: transparent;
  -webkit-text-stroke: 2px var(--accent-3);
  line-height: 1;
  flex-shrink: 0;
  min-width: 52px;
}
.step-content h4 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
}
.step-content p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ─── Network section ────────────────────────────────────────────── */
.engagement-network-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
  margin-bottom: 48px;
}
.engagement-network-img {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(99, 102, 241, 0.2);
  box-shadow: 0 0 60px rgba(99, 102, 241, 0.1);
}
.engagement-img-full {
  width: 100%;
  height: 320px;
  object-fit: cover;
  display: block;
  transition: transform 0.6s ease;
}
.engagement-network-img:hover .engagement-img-full {
  transform: scale(1.04);
}
.engagement-network-text h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 16px;
}
.engagement-network-text p {
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 28px;
}
.engagement-network-text strong {
  color: var(--text-primary);
}

/* Stats row */
.engagement-stats-row {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}
.engagement-stat {
  flex: 1;
  min-width: 100px;
  text-align: center;
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px 12px;
  transition: var(--transition);
}
.engagement-stat:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
}
.eng-stat-icon {
  font-size: 1.6rem;
  margin-bottom: 8px;
}
.eng-stat-val {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 4px;
}
.eng-stat-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ─── Values grid ────────────────────────────────────────────────── */
.engagement-values-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.engagement-value-card {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 28px 20px;
  text-align: center;
  transition: var(--transition);
}
.engagement-value-card:hover {
  border-color: var(--accent);
  background: var(--accent-glow);
  transform: translateY(-5px);
  box-shadow: 0 12px 40px var(--accent-glow);
}
.eng-val-icon {
  font-size: 2rem;
  margin-bottom: 14px;
}
.engagement-value-card h4 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 10px;
}
.engagement-value-card p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ─── Personal Reflection card ───────────────────────────────────── */
.engagement-reflection {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.08), rgba(6, 182, 212, 0.08));
  border: 1px solid rgba(99, 102, 241, 0.25);
  border-radius: var(--radius-lg);
  padding: 48px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.engagement-reflection::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 80% at 50% 50%, rgba(99, 102, 241, 0.06), transparent);
  pointer-events: none;
}
.engagement-reflection-icon {
  font-size: 2.5rem;
  margin-bottom: 16px;
}
.engagement-reflection h3 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 20px;
}
.engagement-reflection p {
  color: var(--text-secondary);
  max-width: 700px;
  margin: 0 auto 16px;
  line-height: 1.75;
}
.engagement-reflection strong {
  color: var(--accent-3);
}

/* ─── Responsive ─────────────────────────────────────────────────── */
@media (max-width: 900px) {
  .engagement-hero,
  .engagement-network-section {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .engagement-steps {
    grid-template-columns: 1fr;
  }
  .engagement-values-grid {
    grid-template-columns: 1fr 1fr;
  }
  .engagement-block {
    padding: 28px 20px;
  }
  .engagement-reflection {
    padding: 32px 20px;
  }
}
@media (max-width: 600px) {
  .engagement-values-grid {
    grid-template-columns: 1fr;
  }
  .engagement-stats-row {
    flex-direction: column;
  }
  .engagement-step {
    flex-direction: column;
    gap: 10px;
  }
}

/* ─── ML Définition box (Veille) ────────────────────────────────── */
.ml-definition-box {
  display: flex;
  align-items: flex-start;
  gap: 24px;
  background: linear-gradient(135deg, rgba(6, 182, 212, 0.08), rgba(99, 102, 241, 0.08));
  border: 1px solid rgba(6, 182, 212, 0.3);
  border-radius: var(--radius-lg);
  padding: 36px 40px;
  margin-bottom: 48px;
}
.ml-def-icon {
  font-size: 2.8rem;
  flex-shrink: 0;
  line-height: 1;
}
.ml-def-content h3 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--accent-3);
  margin-bottom: 14px;
}
.ml-def-content p {
  color: var(--text-secondary);
  line-height: 1.75;
  font-size: 0.95rem;
}
.ml-def-content em {
  color: var(--text-primary);
  font-style: italic;
}
.ml-def-content strong {
  color: var(--text-primary);
}

/* ─── Veille article source links ────────────────────────────────── */
.veille-article-source {
  margin-top: 14px;
  font-size: 0.8rem;
  color: var(--text-muted);
}
.veille-article-source a {
  color: var(--accent-3);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.2s;
}
.veille-article-source a:hover {
  color: var(--accent);
}

@media (max-width: 700px) {
  .ml-definition-box {
    flex-direction: column;
    gap: 16px;
    padding: 24px;
  }
}