:root {
  --bg: #06091a;
  --bg2: #090d22;
  --navy: #0a0f2c;
  --panel: rgba(10, 15, 44, 0.6);
  --blue1: #1a2fff;
  --blue2: #0ea5e9;
  --blue3: #38bdf8;
  --neon: #00d4ff;
  --neon2: #7c3aed;
  --text: #e8eaf6;
  --muted: #7986cb;
  --border: rgba(100, 130, 255, 0.12);
  --glow: 0 0 40px rgba(0, 212, 255, 0.15);
  --glow2: 0 0 80px rgba(26, 47, 255, 0.2);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'Instrument Sans', sans-serif;
  background: var(--bg);
  color: var(--text);
  overflow-x: hidden;
}



/* ── SCROLLBAR ── */
::-webkit-scrollbar {
  width: 4px;
}

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

::-webkit-scrollbar-thumb {
  background: var(--blue1);
  border-radius: 2px;
}

/* ── NAV ── */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.4rem 5vw;
  background: rgba(6, 9, 26, 0.7);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: padding 0.3s;
}

.nav-logo {
  font-family: 'Rajdhani', sans-serif;
  font-weight: 800;
  font-size: 1.2rem;
  letter-spacing: 0.05em;
  background: linear-gradient(135deg, var(--neon), var(--blue1));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  text-decoration: none;
}

.nav-links {
  display: flex;
  gap: 2.5rem;
  list-style: none;
position: relative;
left: 7rem;
}

.nav-links a {
  font-family: 'DM Mono', monospace;
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--neon);
  transform: scaleX(0);
  transition: transform 0.3s;
}

.nav-links a:hover {
  color: var(--neon);
}

.nav-links a:hover::after {
  transform: scaleX(1);
}

.nav-cta {
  font-family: 'DM Mono', monospace;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.5rem 1.2rem;
  border: 1px solid rgba(0, 212, 255, 0.4);
  border-radius: 4px;
  color: var(--neon);
  text-decoration: none;
  background: transparent;
  transition: background 0.3s, ;
}

.nav-cta:hover {
  background: rgba(0, 212, 255, 0.08);
  
}

.nav-cv {
  font-family: 'DM Mono', monospace;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.5rem 1.1rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 4px;
  color: rgba(232, 234, 246, 0.7);
  text-decoration: none;
  background: rgba(255, 255, 255, 0.04);
  transition: background 0.3s, border-color 0.3s, color 0.3s;
}

.nav-cv:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.25);
  color: #fff;
  
}

/* ── CANVAS PARTICLES ── */
#particles {
  position: absolute;
  inset: 0;
  z-index: 0;
}

/* ── HERO ── */
#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(26, 47, 255, 0.12) 0%, transparent 70%),
    radial-gradient(ellipse 60% 80% at 80% 80%, rgba(0, 212, 255, 0.06) 0%, transparent 60%),
    var(--bg);
}

.hero-grid {
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image:
    linear-gradient(rgba(26, 47, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(26, 47, 255, 0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 0%, transparent 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 900px;
  padding: 0 2rem;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: 'DM Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--neon);
  border: 1px solid rgba(0, 212, 255, 0.3);
  padding: 0.35rem 1rem;
  border-radius: 100px;
  background: rgba(0, 212, 255, 0.05);
  margin-bottom: 2rem;
  animation: fadeUp 0.8s ease both;
}

.hero-badge::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--neon);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

.hero-name {
  font-family: 'Rajdhani', sans-serif;
  font-weight: 800;
  font-size: clamp(3.5rem, 9vw, 8rem);
  line-height: 0.95;
  letter-spacing: -0.02em;
  background: linear-gradient(160deg, #ffffff 0%, rgba(255, 255, 255, 0.7) 40%, var(--neon) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: fadeUp 0.8s 0.1s ease both;
  margin-bottom: 1rem;
}

.hero-title {
  font-family: 'DM Mono', monospace;
  font-size: clamp(0.85rem, 1.5vw, 1rem);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 1.5rem;
  animation: fadeUp 0.8s 0.2s ease both;
}

.hero-tagline {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: rgba(232, 234, 246, 0.6);
  font-weight: 300;
  max-width: 520px;
  margin: 0 auto 3rem;
  line-height: 1.7;
  animation: fadeUp 0.8s 0.3s ease both;
}

.hero-ctas {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  animation: fadeUp 0.8s 0.4s ease both;
}

.btn-primary {
  padding: 0.85rem 2.2rem;
  background: linear-gradient(135deg, var(--blue1), var(--neon));
  border: none;
  border-radius: 6px;
  color: #fff;
  font-family: 'Instrument Sans', sans-serif;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
  position: relative;
  overflow: hidden;
  transition: transform 0.2s;
}

.btn-primary:hover {
  transform: translateY(-2px);
}

.btn-secondary {
  padding: 0.85rem 2.2rem;
  background: transparent;
  border: 1px solid rgba(0, 212, 255, 0.3);
  border-radius: 6px;
  color: var(--neon);
  font-family: 'Instrument Sans', sans-serif;
  font-size: 0.9rem;
  font-weight: 400;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.3s, transform 0.2s;
}

.btn-secondary:hover {
  background: rgba(0, 212, 255, 0.08);
  
  transform: translateY(-2px);
}

.btn-cv {
  padding: 0.85rem 2rem;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 6px;
  color: rgba(232, 234, 246, 0.75);
  font-family: 'Instrument Sans', sans-serif;
  font-size: 0.9rem;
  font-weight: 400;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.3s, border-color 0.3s, color 0.3s, transform 0.2s;
}

.btn-cv:hover {
  background: rgba(255, 255, 255, 0.07);
  border-color: rgba(255, 255, 255, 0.35);
  color: #fff;
  transform: translateY(-2px);
}

.hero-scroll {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: var(--muted);
  font-family: 'DM Mono', monospace;
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  animation: fadeUp 1s 0.6s ease both;
}

.scroll-line {
  width: 1px;
  height: 50px;
  background: linear-gradient(to bottom, var(--neon), transparent);
  animation: scrollAnim 2s ease-in-out infinite;
}

/* ── SECTION COMMONS ── */
section {
  padding: 8rem 5vw;
  position: relative;
}

.section-label {
  font-family: 'DM Mono', monospace;
  font-size: 0.7rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--neon);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.section-label::after {
  content: '';
  flex: 1;
  max-width: 80px;
  height: 1px;
  background: linear-gradient(to right, var(--neon), transparent);
}

.section-title {
  font-family: 'Rajdhani', sans-serif;
  font-weight: 700;
  font-size: clamp(2rem, 4vw, 3.2rem);
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin-bottom: 1.5rem;
}

.section-title span {
  background: linear-gradient(135deg, var(--neon), var(--blue1));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ── ABOUT ── */
#about {
  background: var(--bg2);
}

.about-inner {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 6rem;
  align-items: center;
  max-width: 1100px;
  margin: 0 auto;
}

.about-visual {
  position: relative;
}

.about-avatar {
  width: 100%;
  aspect-ratio: 1;
  border-radius: 20px;
  background: linear-gradient(135deg, rgba(26, 47, 255, 0.3), rgba(0, 212, 255, 0.1));
  border: 1px solid rgba(0, 212, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  box-shadow: 0 0 60px rgba(26, 47, 255, 0.2), inset 0 0 60px rgba(0, 212, 255, 0.05);
}

.about-avatar svg {
  width: 55%;
  opacity: 0.6;
}

.about-avatar::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: 20px;
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.4), transparent, rgba(26, 47, 255, 0.4));
  z-index: -1;
}

.about-avatar-glow {
  position: absolute;
  inset: -30px;
  background: radial-gradient(ellipse at center, rgba(0, 212, 255, 0.12), transparent 70%);
  z-index: -1;
}

.about-tag {
  position: absolute;
  bottom: -1rem;
  right: -1rem;
  background: rgba(10, 15, 44, 0.9);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(0, 212, 255, 0.2);
  border-radius: 10px;
  padding: 0.8rem 1.2rem;
  font-family: 'DM Mono', monospace;
  font-size: 0.72rem;
  color: var(--neon);
}

.about-text p {
  color: rgba(232, 234, 246, 0.65);
  line-height: 1.8;
  margin-bottom: 1.2rem;
  font-size: 1.02rem;
}

.about-stats {
  display: flex;
  gap: 2rem;
  margin-top: 2.5rem;
  flex-wrap: wrap;
}

.stat {
  font-family: 'Rajdhani', sans-serif;
}

.stat-num {
  font-size: 2.2rem;
  font-weight: 800;
  background: linear-gradient(135deg, #fff, var(--neon));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1;
}

.stat-label {
  font-size: 0.75rem;
  color: var(--muted);
  margin-top: 0.3rem;
  font-family: 'DM Mono', monospace;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}


/* ═══════════════════════════════════════
       SECTION PARCOURS
    ═══════════════════════════════════════ */
#education {
  padding: 8rem 5vw;
  width: 100%;
}

.edu-inner {
  max-width: 860px;
  margin: 0 auto;
}

/* ── EN-TÊTE ── */
.edu-header {
  margin-bottom: 5rem;
}

.edu-header-sub {
  margin-top: 0.75rem;
  font-size: 0.92rem;
  color: var(--edu-text-mid);
  font-weight: 300;
  line-height: 1.65;
  max-width: 400px;
}

/* ═══════════════════════════════════════
       TIMELINE
    ═══════════════════════════════════════ */
.edu-timeline {
  position: relative;
  padding-left: 2.6rem;
  /* espace pour la ligne + le dot */
}

/* Ligne verticale continue */
.edu-timeline::before {
  content: '';
  position: absolute;
  left: 7px;
  /* centré sur le dot (14px / 2 = 7) */
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: linear-gradient(to bottom,
      transparent 0%,
      var(--edu-line) 8%,
      var(--edu-line) 92%,
      transparent 100%);
}

/* ── ENTRÉE TIMELINE ── */
.edu-entry {
  position: relative;
  padding-bottom: 3.8rem;
}

.edu-entry:last-child {
  padding-bottom: 0;
}

/* Dot */
.edu-entry__dot {
  position: absolute;
  left: -2.6rem;
  /* remet le dot sur la ligne */
  top: 6px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 1px solid var(--edu-dot);
  background: var(--bg);
  transition: border-color 0.3s, box-shadow 0.3s;
  display: flex;
  align-items: center;
  justify-content: center;
}

.edu-entry__dot::after {
  content: '';
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--edu-dot);
  transition: background 0.3s, transform 0.3s;
}

/* Dot actif (entrée principale) */
.edu-entry--active .edu-entry__dot {
  border-color: var(--edu-dot-active);
}

.edu-entry--active .edu-entry__dot::after {
  background: var(--edu-dot-active);
  box-shadow: 0 0 6px rgba(0, 212, 255, 0.6);
}

/* Hover sur le dot */
.edu-entry:hover .edu-entry__dot {
  border-color: var(--edu-dot-active);
}

.edu-entry:hover .edu-entry__dot::after {
  background: var(--edu-dot-active);
  transform: scale(1.3);
}

/* ── CONTENU ENTRÉE ── */
.edu-entry__head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1.5rem;
  margin-bottom: 0.55rem;
}

.edu-entry__title {
  font-family: 'Rajdhani', sans-serif;
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: 0.01em;
  line-height: 1.2;
  color: var(--text);
  transition: color 0.2s;
}

.edu-entry:hover .edu-entry__title {
  color: #fff;
}

/* Badge "En cours" sur l'entrée principale */
.edu-entry__badge {
  flex-shrink: 0;
  font-family: 'DM Mono', monospace;
  font-size: 0.6rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.22rem 0.65rem;
  border-radius: 100px;
  border: 1px solid rgba(0, 212, 255, 0.3);
  color: var(--neon);
  background: rgba(0, 212, 255, 0.05);
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 2px;
}

.edu-entry__badge::before {
  content: '';
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--neon);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {

  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }

  50% {
    opacity: 0.3;
    transform: scale(0.6);
  }
}

.edu-entry__school {
  font-family: 'DM Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--edu-accent);
  margin-bottom: 0.3rem;
}

.edu-entry__meta {
  font-family: 'DM Mono', monospace;
  font-size: 0.64rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--edu-text-dim);
  margin-bottom: 1rem;
}

/* Séparateur de section */
.edu-entry__divider {
  width: 100%;
  height: 1px;
  background: var(--edu-line);
  margin: 1.1rem 0;
}

/* Description texte */
.edu-entry__desc {
  font-size: 0.88rem;
  color: var(--edu-text-mid);
  line-height: 1.75;
  font-weight: 300;
  max-width: 580px;
}

/* Tags de compétences sobres */
.edu-entry__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 1rem;
}

.edu-tag {
  font-family: 'DM Mono', monospace;
  font-size: 0.61rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.22rem 0.65rem;
  border-radius: 4px;
  border: 1px solid var(--border);
  color: var(--muted);
  background: rgba(10, 15, 44, 0.5);
  transition: border-color 0.2s, color 0.2s;
}

.edu-entry:hover .edu-tag {
  border-color: rgba(100, 130, 255, 0.22);
  color: rgba(121, 134, 203, 0.9);
}

/* ── MENTION SPÉCIALE BUT MMI ── */
.edu-entry--active .edu-entry__title {
  font-size: 1.3rem;
}

/* Bloc de spécialisation mis en avant */
.edu-entry__focus {
  margin-top: 1.1rem;
  padding: 1rem 1.2rem;
  border-left: 2px solid rgba(0, 212, 255, 0.25);
  background: rgba(0, 212, 255, 0.025);
}

.edu-entry__focus-label {
  font-family: 'DM Mono', monospace;
  font-size: 0.6rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--neon);
  opacity: 0.7;
  margin-bottom: 0.4rem;
}

.edu-entry__focus-text {
  font-size: 0.85rem;
  color: var(--edu-text-mid);
  line-height: 1.65;
  font-weight: 300;
}

/* ── BACCALAURÉAT — style plus discret ── */
.edu-entry--secondary .edu-entry__title {
  font-size: 1rem;
  color: rgba(232, 234, 246, 0.8);
}

.edu-entry--secondary .edu-entry__desc {
  font-size: 0.84rem;
}

/* ═══════════════════════════════════════
       SECTION SKILLS
    ═══════════════════════════════════════ */
#skills {
  padding: 8rem 5vw;
  position: relative;
  background: var(--bg);
  overflow: hidden;
}

/* Grille de fond animée */
.skills-bg-grid {
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image:
    linear-gradient(rgba(26, 47, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(26, 47, 255, 0.035) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 90% 80% at 50% 50%, black 0%, transparent 100%);
  animation: gridDrift 20s ease-in-out infinite alternate;
}

@keyframes gridDrift {
  from {
    background-position: 0 0;
  }

  to {
    background-position: 12px 12px;
  }
}

/* Orbes ambiants */
.skills-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  z-index: 0;
}

.skills-orb--1 {
  width: 400px;
  height: 400px;
  background: rgba(0, 212, 255, 0.06);
  top: -100px;
  left: -100px;
  animation: floatOrb 18s ease-in-out infinite;
}

.skills-orb--2 {
  width: 300px;
  height: 300px;
  background: rgba(124, 58, 237, 0.07);
  bottom: 0;
  right: 0;
  animation: floatOrb 14s ease-in-out infinite reverse;
}

@keyframes floatOrb {

  0%,
  100% {
    transform: translate(0, 0) scale(1);
  }

  33% {
    transform: translate(20px, -30px) scale(1.08);
  }

  66% {
    transform: translate(-15px, 15px) scale(0.94);
  }
}

/* ── LAYOUT INTERNE ── */
.skills-inner {
  position: relative;
  z-index: 2;
  max-width: 1100px;
  margin: 0 auto;
}

.skills-header {
  margin-bottom: 3.5rem;
}

.skills-subtitle {
  color: rgba(232, 234, 246, 0.5);
  font-size: 0.95rem;
  line-height: 1.7;
  max-width: 480px;
  margin-top: 0.5rem;
}

/* ── TERMINAL INTRO ── */
.skills-terminal {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: 'DM Mono', monospace;
  font-size: 0.75rem;
  color: var(--neon);
  background: rgba(0, 212, 255, 0.05);
  border: 1px solid rgba(0, 212, 255, 0.18);
  border-radius: 6px;
  padding: 0.5rem 1rem;
  margin-bottom: 1.8rem;
  letter-spacing: 0.05em;
}

.skills-terminal__prompt {
  color: var(--muted);
}

.skills-terminal__cursor {
  display: inline-block;
  width: 7px;
  height: 14px;
  background: var(--neon);
  border-radius: 1px;
  animation: blink 1.1s steps(1) infinite;
  vertical-align: middle;
}

@keyframes blink {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0;
  }
}

/* ── GRILLE DES CATÉGORIES ── */
.skills-categories {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

/* Carte de catégorie */
.skills-cat {
  background: rgba(10, 15, 44, 0.55);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 2rem;
  position: relative;
  overflow: hidden;
  transition: border-color 0.35s,  transform 0.35s;
  cursor: default;
}

/* Ligne colorée en haut selon catégorie */
.skills-cat::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--cat-color, var(--neon));
  opacity: 0.6;
  transition: opacity 0.3s, height 0.3s;
}

/* Glow ambiant sur hover */
.skills-cat::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 50% at 50% 0%, rgba(0, 212, 255, 0.07), transparent 70%);
  opacity: 0;
  transition: opacity 0.4s;
  pointer-events: none;
}

.skills-cat:hover {
  border-color: rgba(0, 212, 255, 0.28);
  box-shadow: 0 0 40px rgba(0, 212, 255, 0.1), 0 8px 30px rgba(0, 0, 0, 0.3);
  transform: translateY(-4px);
}

.skills-cat:hover::before {
  opacity: 1;
  height: 3px;
}

.skills-cat:hover::after {
  opacity: 1;
}

/* Couleur par catégorie */
.skills-cat[data-cat="frontend"] {
  --cat-color: var(--cat-frontend);
}

.skills-cat[data-cat="backend"] {
  --cat-color: var(--cat-backend);
}

.skills-cat[data-cat="tools"] {
  --cat-color: var(--cat-tools);
}

.skills-cat[data-cat="design"] {
  --cat-color: var(--cat-design);
}

.skills-cat:hover::after {
  background: radial-gradient(ellipse 60% 50% at 50% 0%, color-mix(in srgb, var(--cat-color) 12%, transparent), transparent 70%);
}

/* Header de carte */
.skills-cat__head {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  margin-bottom: 1.6rem;
}

.skills-cat__icon {
  width: 38px;
  height: 38px;
  border-radius: 9px;
  background: rgba(0, 212, 255, 0.07);
  border: 1px solid rgba(0, 212, 255, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.05rem;
  flex-shrink: 0;
  transition: background 0.3s, border-color 0.3s, box-shadow 0.3s;
}

.skills-cat:hover .skills-cat__icon {
  background: color-mix(in srgb, var(--cat-color) 12%, transparent);
  border-color: color-mix(in srgb, var(--cat-color) 35%, transparent);
  box-shadow: 0 0 16px color-mix(in srgb, var(--cat-color) 25%, transparent);
}

.skills-cat__label {
  font-family: 'Rajdhani', sans-serif;
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.04em;
  color: var(--text);
}

.skills-cat__count {
  margin-left: auto;
  font-family: 'DM Mono', monospace;
  font-size: 0.65rem;
  color: var(--cat-color, var(--neon));
  background: color-mix(in srgb, var(--cat-color, var(--neon)) 10%, transparent);
  border: 1px solid color-mix(in srgb, var(--cat-color, var(--neon)) 25%, transparent);
  border-radius: 100px;
  padding: 0.2rem 0.6rem;
  letter-spacing: 0.1em;
}

/* ── CHIPS / BADGES ── */
.skills-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.skill-chip {
  display: inline-flex;
  flex-direction: column;
  gap: 0.2rem;
  padding: 0.55rem 0.9rem;
  border-radius: 9px;
  border: 1px solid rgba(100, 130, 255, 0.15);
  background: rgba(6, 9, 26, 0.7);
  cursor: default;
  position: relative;
  overflow: hidden;
  transition: border-color 0.25s, box-shadow 0.25s, transform 0.2s, background 0.25s;
}

/* Shimmer au hover */
.skill-chip::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 60%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.04), transparent);
  transition: left 0.5s ease;
}

.skill-chip:hover::before {
  left: 150%;
}

.skill-chip:hover {
  border-color: color-mix(in srgb, var(--cat-color, var(--neon)) 45%, transparent);
 
  background: color-mix(in srgb, var(--cat-color, var(--neon)) 5%, rgba(6, 9, 26, 0.9));
  transform: translateY(-2px);
}

.skill-chip__name {
  font-family: 'DM Mono', monospace;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--text);
  white-space: nowrap;
}

.skill-chip__meta {
  font-family: 'DM Mono', monospace;
  font-size: 0.58rem;
  letter-spacing: 0.04em;
  color: var(--muted);
  white-space: nowrap;
  transition: color 0.25s;
}

.skill-chip:hover .skill-chip__meta {
  color: color-mix(in srgb, var(--cat-color, var(--neon)) 80%, var(--muted));
}

/* Chip "featured" — légèrement mis en avant */
.skill-chip--featured {
  border-color: rgba(100, 130, 255, 0.25);
  background: rgba(10, 15, 44, 0.8);
}

.skill-chip--featured .skill-chip__name {
  color: var(--neon);
}

/* ── BARRE STATS EN BAS ── */
.skills-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  margin-top: 2.5rem;
  background: var(--border);
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border);
}

.skills-stat {
  background: rgba(10, 15, 44, 0.5);
  padding: 1.4rem 1.6rem;
  text-align: center;
  transition: background 0.3s;
}

.skills-stat:hover {
  background: rgba(10, 15, 44, 0.85);
}

.skills-stat__number {
  font-family: 'Rajdhani', sans-serif;
  font-weight: 700;
  font-size: 2rem;
  background: linear-gradient(135deg, var(--neon), var(--blue1));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1;
  margin-bottom: 0.3rem;
}

.skills-stat__label {
  font-family: 'DM Mono', monospace;
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}


/* ── PROJECTS ── */
#projects {
  background: var(--bg2);
}

.projects-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 1.5rem;
  margin-top: 3rem;
}

.project-card {
  background: rgba(10, 15, 44, 0.6);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  transition: transform 0.3s, border-color 0.3s, ;
  position: relative;
}

.project-card:hover {
  transform: translateY(-8px);
  border-color: rgba(0, 212, 255, 0.35);
}

.project-thumb {
  height: 200px;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.project-thumb-bg {
  position: absolute;
  inset: 0;
}

.project-thumb-label {
  position: relative;
  z-index: 1;
  font-family: 'Rajdhani', sans-serif;
  font-weight: 700;
  font-size: 1.4rem;
  letter-spacing: -0.02em;
  color: rgba(255, 255, 255, 0.15);
}

.project-overlay {
  position: absolute;
  inset: 0;
  background: rgba(6, 9, 26, 0.7);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  opacity: 0;
  transition: opacity 0.3s;
}

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

.project-link {
  padding: 0.6rem 1.2rem;
  border: 1px solid rgba(0, 212, 255, 0.5);
  border-radius: 6px;
  color: var(--neon);
  text-decoration: none;
  font-family: 'DM Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: rgba(0, 212, 255, 0.08);
  transition: background 0.2s;
}

.project-link:hover {
  background: rgba(0, 212, 255, 0.2);
}

.project-body {
  padding: 1.5rem;
}

.project-title {
  font-family: 'Rajdhani', sans-serif;
  font-weight: 700;
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

.project-desc {
  color: rgba(232, 234, 246, 0.55);
  font-size: 0.88rem;
  line-height: 1.6;
  margin-bottom: 1rem;
}

.project-tags {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.tag {
  font-family: 'DM Mono', monospace;
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.25rem 0.7rem;
  border: 1px solid rgba(100, 130, 255, 0.2);
  border-radius: 100px;
  color: var(--muted);
}

/* ── CONTACT ── */
#contact {
  background: var(--bg2);
}

.contact-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
}

.contact-info h2 {
  font-family: 'Rajdhani', sans-serif;
  font-weight: 700;
  font-size: 2.2rem;
  line-height: 1.2;
  margin-bottom: 1.2rem;
  letter-spacing: -0.02em;
}

.contact-info p {
  color: rgba(232, 234, 246, 0.55);
  line-height: 1.8;
  margin-bottom: 2.5rem;
}

.contact-links {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact-link {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.2rem;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: rgba(10, 15, 44, 0.4);
  text-decoration: none;
  color: var(--text);
  transition: border-color 0.3s, transform 0.2s, box-shadow 0.3s;
}

.contact-link:hover {
  border-color: rgba(0, 212, 255, 0.4);
  transform: translateX(6px);
}

.contact-link-icon {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  background: rgba(0, 212, 255, 0.08);
  border: 1px solid rgba(0, 212, 255, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.contact-link-info small {
  display: block;
  font-family: 'DM Mono', monospace;
  font-size: 0.65rem;
  color: var(--muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.2rem;
}

.contact-link-info span {
  font-size: 0.9rem;
}

.contact-form form {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  width: 100%;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-group label {
  font-family: 'DM Mono', monospace;
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.form-group input,
.form-group textarea {
  background: rgba(10, 15, 44, 0.6);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.85rem 1rem;
  color: var(--text);
  font-family: 'Instrument Sans', sans-serif;
  font-size: 0.9rem;
  outline: none;
  transition: border-color 0.3s;
  resize: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(121, 134, 203, 0.4);
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: rgba(0, 212, 255, 0.4);
}

.form-group textarea {
  min-height: 140px;
}

.form-submit {
  padding: 0.9rem 2rem;
  border: none;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--blue1), var(--neon));
  color: #fff;
  font-family: 'Instrument Sans', sans-serif;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.3s;
  /* box-shadow: 0 4px 30px rgba(26, 47, 255, 0.4); */
  align-self: flex-start;
}

.form-submit:hover {
  transform: translateY(-2px);
  /* box-shadow: 0 8px 40px rgba(0, 212, 255, 0.4); */
}

/* ── FOOTER ── */
footer {
  padding: 2.5rem 5vw;
  background: var(--bg);
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

footer p {
  font-family: 'DM Mono', monospace;
  font-size: 0.7rem;
  color: var(--muted);
  letter-spacing: 0.08em;
}

.footer-logo {
  font-family: 'Rajdhani', sans-serif;
  font-weight: 800;
  font-size: 1rem;
  background: linear-gradient(135deg, var(--neon), var(--blue1));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ── ANIMATIONS ── */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }

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

@keyframes pulse {

  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }

  50% {
    opacity: 0.4;
    transform: scale(0.6);
  }
}

@keyframes scrollAnim {

  0%,
  100% {
    opacity: 0.3;
    transform: scaleY(1);
  }

  50% {
    opacity: 1;
    transform: scaleY(1.2);
  }
}

@keyframes floatOrb {

  0%,
  100% {
    transform: translate(0, 0) scale(1);
  }

  33% {
    transform: translate(15px, -20px) scale(1.1);
  }

  66% {
    transform: translate(-10px, 10px) scale(0.9);
  }
}

@keyframes blink {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0;
  }
}

/* Reveal on scroll */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: none;
}

/* ── MOBILE MENU ── */
.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.burger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all 0.3s;
}

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .about-inner {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .about-visual {
    max-width: 260px;
    margin: 0 auto;
  }

  .contact-inner {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

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

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

  .nav-links,
  .nav-cta {
    display: none;
  }

  .burger {
    display: flex;
  }

  .skills-categories {
    grid-template-columns: 1fr;
  }

  .skills-stats {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  section {
    padding: 5rem 1.5rem;
  }

  .skills-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  #skills {
    padding: 5rem 1.5rem;
  }

  .skills-stats {
    grid-template-columns: repeat(2, 1fr);
  }

  #education {
    padding: 5rem 1.5rem;
  }

  .edu-entry__head {
    flex-direction: column;
    gap: 0.5rem;
  }

  .edu-timeline {
    padding-left: 2rem;
  }

  .edu-entry__dot {
    left: -2rem;
  }
}

.btn-all-projects {
  font-family: 'DM Mono', monospace;
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.8rem 2rem;
  border: 1px solid rgba(0,212,255,0.35);
  border-radius: 6px;
  color: var(--neon);
  text-decoration: none;
  background: transparent;
  transition: background 0.3s, transform 0.2s;
  display: inline-block;
}
.btn-all-projects:hover {
  background: rgba(0,212,255,0.08);
  transform: translateY(-2px);
}

.project-study-link {
  display: inline-block;
  margin-top: 1rem;
  font-family: 'DM Mono', monospace;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--neon);
  text-decoration: none;
  opacity: 0.7;
  transition: opacity 0.2s, letter-spacing 0.2s;
}
.project-study-link:hover {
  opacity: 1;
  letter-spacing: 0.15em;
}

@media (max-width: 900px) {
  .nav-links {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 64px; left: 0; right: 0;
    background: rgba(6,9,26,0.97);
    padding: 0 2rem;
    gap: 1.5rem;
    z-index: 99;
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(100,130,255,0.12);
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: max-height 0.4s ease, opacity 0.3s ease, padding 0.4s ease;
  }

  .nav-links.open {
    max-height: 400px;
    opacity: 1;
    padding: 2rem;
  }
}