body {
  margin: 0;
  padding-top: 80px; /* Pour éviter que la navbar cache le haut */
  
  background: linear-gradient(to bottom right, black, #111827, black);
  
 
  font-family: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
}

/* --- BACKGROUND GRID --- */
.grid-overlay {
  position: fixed;
  inset: 0;
  z-index: 0;
  background-size: 50px 50px;
  background-image: 
    linear-gradient(rgba(0, 255, 255, 0.02) 1px, transparent 0.5px),
    linear-gradient(90deg, rgba(0, 255, 255, 0.02) 1px, transparent 0.5px);
  pointer-events: none;
}

.particles {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  inset: 0;
  pointer-events: none;
  z-index: 1;
}

.particle {
  position: absolute;
  width: 2px;
  height: 2px;
  background-color: cyan;
  border-radius: 50%;
  animation: pulse 3s ease-in-out infinite;
  opacity: 0.8;
}

/* --- SCAN LINES --- */
.scan-horizontal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(to right, transparent, cyan, transparent);
  animation: moveDown 5s linear infinite;
  opacity: 0.8;
  z-index: 1;
}

.scan-vertical {
  position: fixed;
  top: 0;
  left: 0;
  height: 100%;
  width: 1px;
  background: linear-gradient(to bottom, transparent, purple, transparent);
  animation: moveRight 5s linear infinite;
  opacity: 0.8;
  z-index: 1;
}

/* --- NAVBAR --- */
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  background-color: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(6, 182, 212, 0.3);
  z-index: 100;
}

/* NAV CONTENT */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1rem;
}

.nav-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
}

.logo-group {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo-circle {
  width: 1.7rem;
  height: 1.7rem;
  background: linear-gradient(to right, #22d3ee, #a855f7);
  border-radius: 15px;
  animation: pulse 2s infinite;
}

.logo-text {
  font-size: 1.2rem;
  font-weight: bold;
  background: linear-gradient(to right, #22d3ee, #a855f7);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.nav-links {
  display: none;
}

@media (min-width: 768px) {
  .nav-links {
    display: flex;
    gap: 2rem;
  }

  .nav-links a {
    color: #67e8f9;
    text-decoration: none;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
    transition: color 0.3s;
  }

  .nav-links a:hover {
    color: white;
    text-shadow: 0 0 8px cyan;
  }
}

/* --- HERO --- */
.hero-section {
  position: relative;
  padding-top: 2rem;
  padding-bottom: 5rem;
  z-index: 10;
  padding-left: 1rem;
  padding-right: 1rem;
}

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

.avatar-container {
  position: relative;
  width: 160px;
  height: 160px;
  margin: 0 auto 3rem;
}

.avatar-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: linear-gradient(to right, #22d3ee, #a855f7, #ec4899);
  z-index: 1;
}

.avatar-inner {
  position: absolute;
  inset: 8px;
  background: black;
  border-radius: 50%;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
}

.avatar-icon {
  
  color: #22d3ee;
}

.avatar-icon {
  height: 80px; /* ajuste à ta convenance */
  width: auto;
   filter: invert(63%) sepia(97%) saturate(400%) hue-rotate(147deg) brightness(104%) contrast(102%);
}
.avatar-ping {
  position: absolute;
  border-radius: 50%;
  z-index: 3;
  border: 1px solid #00ffff;
  animation: ping 1s infinite;
}
.draggable {
  position: absolute;
  cursor: grab;
  user-select: none;
  transition: transform 0.2s ease;
}

.floating {
  animation: float 4s ease-in-out infinite;
  pointer-events: none; /* empêche de bloquer le drag sur l'image */
}

@keyframes float {
  0%   { transform: translate(0px, 0px) rotate(0deg); }
  25%  { transform: translate(3px, -5px) rotate(1deg); }
  50%  { transform: translate(0px, -10px) rotate(-1deg); }
  75%  { transform: translate(-3px, -5px) rotate(1deg); }
  100% { transform: translate(0px, 0px) rotate(0deg); }
}
.ping-1 {
  top: -16px; left: -16px; right: -16px; bottom: -16px;
  border-color: rgba(0, 255, 255, 0.3);
}

.ping-2 {
  top: -32px; left: -32px; right: -32px; bottom: -32px;
  border-color: rgba(168, 85, 247, 0.2);
  
}

.init-line {
  color: #22d3ee;
  font-family: monospace;
  font-size: 1.125rem;
  letter-spacing: 0.15em;
  margin-bottom: 1.5rem;
  animation: typewriter 4s steps(40) 1;
  white-space: nowrap;
  overflow: hidden;
}

.title {
  font-size: 3rem;
  font-weight: bold;
  font-family: monospace;
}

@media (min-width: 768px) {
  .title {
    font-size: 6rem;
  }
}

.gradient-text {
  background: linear-gradient(to right, #22d3ee, #a855f7, #ec4899);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.gradient-text-2 {
  background: linear-gradient(to right, #4ade80, #22d3ee);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.white-glow {
  color: white;
  text-shadow: 0 0 10px white;
}

.description {
  font-size: 1.25rem;
  color: #d1d5db;
  line-height: 1.75;
  margin-top: 1.5rem;
}

.cyan { color: #22d3ee; }
.purple { color: #a855f7; }
.green { color: #4ade80; }

/* BUTTONS */
.button-group {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  justify-content: center;
  align-items: center;
  margin-top: 3rem;
}

@media (min-width: 640px) {
  .button-group {
    flex-direction: row;
  }
}
.copy-message {
  display: none;
  color: #00ffc8;
  font-family: monospace;
  margin-left: 12px;
  font-size: 0.9rem;
  animation: fadeInOut 3s ease-in-out;
}

@keyframes fadeInOut {
  0% { opacity: 0; transform: translateY(-5px); }
  10% { opacity: 1; transform: translateY(0); }
  90% { opacity: 1; }
  100% { opacity: 0; transform: translateY(-5px); }
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 2rem;
  font-size: 1.125rem;
  font-weight: bold;
  font-family: monospace;
  text-decoration: none;
  border-radius: 6px;
  transition: all 0.3s ease;
}

.btn-gradient {
  background: linear-gradient(to right, #22d3ee, #7c3aed);
  color: black;
  box-shadow: 0 0 10px #22d3ee, 0 0 20px #7c3aed;
}

.btn-gradient:hover {
  background: linear-gradient(to right, #06b6d4, #9333ea);
  box-shadow: 0 0 15px #06b6d4, 0 0 30px #9333ea;
}

.btn-outline {
  border: 1px solid #22d3ee;
  color: #22d3ee;
  background: transparent;
}

.btn-outline:hover {
  background: rgba(34, 211, 238, 0.1);
}

/* ANIMATIONS */
@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 0.7; }
  50% { transform: scale(1.1); opacity: 1; }
}

@keyframes ping {
  0% { transform: scale(1); opacity: 1; }
  75% { transform: scale(1.5); opacity: 0; }
  100% { transform: scale(2); opacity: 0; }
}

@keyframes typewriter {
  from { width: 0; }
  to { width: 100%; }
}

@keyframes moveDown {
  0% { top: 0%; opacity: 0; }
  20%, 80% { opacity: 1; }
  100% { top: 100%; opacity: 0; }
}

@keyframes moveRight {
  0% { left: 0%; opacity: 0; }
  20%, 80% { opacity: 1; }
  100% { left: 100%; opacity: 0; }
}

@keyframes spin-slow {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.animate-spin-slow {
  animation: spin-slow 8s linear infinite;
}

.animate-pulse {
  animation: pulse 2s infinite;
}
.about-section {
  position: relative;
  padding: 5rem 1rem;
  z-index: 10;
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-header h2 {
  font-size: 3rem;
  font-family: monospace;
  font-weight: bold;
  color: white;
}

.section-line {
  width: 8rem;
  height: 4px;
  margin: 0.5rem auto 0;
  background: linear-gradient(to right, #22d3ee, #a855f7);
  border-radius: 2px;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4rem;
  align-items: center;
}

@media (min-width: 1024px) {
  .about-grid {
    grid-template-columns: 1fr 1fr;
  }
}

/* Left: Brain visual */
.brain-box {
  position: relative;
}

.brain-wrapper {
  aspect-ratio: 1 / 1;
  background: linear-gradient(to bottom right, rgba(34, 211, 238, 0.2), rgba(168, 85, 247, 0.2));
  border: 1px solid rgba(34, 211, 238, 0.3);
  border-radius: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.brain-icon {
  font-size: 12rem;
  color: #22d3ee;
  animation: pulse 2s infinite;
  z-index: 1;
}

.brain-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.5), transparent);
  z-index: 2;
}

.brain-status {
  position: absolute;
  bottom: 1rem;
  left: 1rem;
  font-family: monospace;
  font-size: 0.875rem;
  color: #22d3ee;
  z-index: 3;
}
@media screen and (max-width: 768px) {
  .brain-box {
    display: none;
  }
}
/* Right: Text */
.about-content {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.about-block h3 {
  font-size: 2rem;
  color: white;
  font-family: monospace;
  margin-bottom: 1rem;
}

.about-block {
  border-left: 4px solid #22d3ee;
  padding-left: 1.5rem;
   max-width: 100%;
  overflow-x: hidden;
}

.about-text {
  font-family: monospace;
  font-size: 1rem;
  color: #d1d5db;
  line-height: 1.75;
}


.about-text p {
  margin-bottom: 1rem;
}

/* Stats */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.stat-card {
  padding: 1rem;
  text-align: center;
  border-radius: 0.5rem;
  background: linear-gradient(to bottom right, rgba(34, 211, 238, 0.1), rgba(168, 85, 247, 0.1));
}

.cyan-border {
  border: 1px solid rgba(34, 211, 238, 0.3);
}

.purple-border {
  border: 1px solid rgba(168, 85, 247, 0.3);
}

.green-border {
  border: 1px solid rgba(34, 197, 94, 0.3);
}

.stat-number {
  font-size: 2rem;
  font-weight: bold;
  font-family: monospace;
}

.stat-label {
  font-size: 0.875rem;
  font-family: monospace;
  color: #9ca3af;
}

/* Utility classes */
.cyan {
  color: #22d3ee;
}
.purple {
  color: #a855f7;
}
.green {
  color: #4ade80;
}

.neuralnet-section {
  padding: 5rem 1rem;
  position: relative;
  z-index: 10;
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-header h2 {
  font-size: 3rem;
  font-family: monospace;
  font-weight: bold;
  color: white;
}

.section-line {
  width: 8rem;
  height: 4px;
  margin: 0.5rem auto 0;
  border-radius: 9999px;
}

.purple-to-cyan {
  background: linear-gradient(to right, #a855f7, #22d3ee);
}

/* Cards */
.cards-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 1024px) {
  .cards-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.skill-card {
  background-color: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(34, 211, 238, 0.3);
  padding: 2rem;
  border-radius: 1rem;
  transition: border 0.3s;
}

.skill-card:hover {
  border-color: rgba(34, 211, 238, 0.6);
}

.card-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.card-title {
  font-family: monospace;
  font-size: 1.2rem;
  color: white;
  font-weight: bold;
}

.icon {
  font-size: 1.5rem;
}

/* Skill progress bars */
.skill {
  margin-bottom: 1.5rem;
}

.skill-top {
  display: flex;
  justify-content: space-between;
  font-family: monospace;
  color: #d1d5db;
  font-size: 0.875rem;
  margin-bottom: 0.25rem;
}

.skill-bar {
  height: 0.5rem;
  border-radius: 9999px;
  background-color: #1f2937;
  overflow: hidden;
  position: relative;
}

.skill-bar::before {
  content: "";
  position: absolute;
  height: 100%;
  left: 0;
  width: var(--level);
  border-radius: 9999px;
  animation: pulseBar 2s infinite;
}

.skill-bar.cyan::before {
  background: linear-gradient(to right, #06b6d4, #22d3ee);
}

.skill-bar.purple::before {
  background: linear-gradient(to right, #a855f7, #9333ea);
}

.skill-bar.green::before {
  background: linear-gradient(to right, #4ade80, #22c55e);
}
/* Dégradés de couleur pour chaque catégorie */
.skill-bar.cyan::before {
  background: linear-gradient(to right, #22d3ee, #06b6d4);
}

.skill-bar.purple::before {
  background: linear-gradient(to right, #a855f7, #9333ea);
}

.skill-bar.green::before {
  background: linear-gradient(to right, #4ade80, #10b981);
}

.skill-bar.yellow::before {
  background: linear-gradient(to right, #facc15, #f97316);
}

.skill-bar.red::before {
  background: linear-gradient(to right, #f87171, #ec4899);
}

.skill-bar.orange::before {
  background: linear-gradient(to right, #fb923c, #f43f5e);
}
@keyframes pulseBar {
  0%, 100% { opacity: 0.6; }
  50% { opacity: 1; }
}

.cyan { color: #22d3ee; }
.purple { color: #a855f7; }
.green { color: #4ade80; }
.red {color: #f97c82;}

.animate-pulse {
  animation: pulseIcon 2s infinite;
}

@keyframes pulseIcon {
  0%, 100% { transform: scale(1); opacity: 0.7; }
  50% { transform: scale(1.2); opacity: 1; }
}
.projects-section {
  padding: 80px 20px;
  position: relative;
  z-index: 10;
  color: #ccc;
  font-family: monospace;
}
.about-text{
   text-align: justify;
}
.about-text {
  display: flex;
  flex-direction: column;
  
 
}

.section-header {
  text-align: center;
  margin-bottom: 80px;
}
#word1, #word2 {
  display: inline-block;
  white-space: nowrap;
  
  border-right: 5px solid rgba(255, 255, 255, 0.7);
  padding-right: 7px;
  overflow: hidden;
}
.typing-line {
  display: inline-block;
  overflow: hidden;
  white-space: normal;
   
  border-right: 2px solid #0ff;
  padding-left: 5px;
  font-family: monospace;
  font-size: 16px;
  color: #ffff;
  
  opacity: 0;
}

@keyframes typing {
  from {
    width: 0;
    opacity: 1;
  }
  to {
    width: 100%;
    opacity: 1;
  }
}

@keyframes blinking {
  0%, 100% { border-color: transparent; }
  50% { border-color: #0ff; }
}



.section-header h2 {
  font-size: 2.5rem;
  color: white;
}

.section-header .green {
  color: #34d399;
}

.section-header .cyan {
  color: #06b6d4;
}

.section-line {
  width: 120px;
  height: 4px;
  background: linear-gradient(to right, #34d399, #06b6d4);
  margin: 16px auto;
}

.section-header p{
    font-size: 1.2rem;

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

.project-card {
  background: rgba(0, 0, 0, 0.6);
  border: 1px solid #1e293b;
  border-radius: 12px;
  overflow: hidden;
  position: relative;
  transition: transform 0.3s ease, border-color 0.3s ease;
}

.project-card:hover {
  border-color: #06b6d4;
  transform: translateY(-5px);
}

.project-card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  display: block;
}

.status-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  padding: 4px 10px;
  border-radius: 9999px;
  font-size: 15px;
  font-weight:lighter;
  border: 1px solid;
}

.status-badge.active {
  background-color: rgba(34, 197, 94, 0.1);
  color: #06b6d4;
  border-color: #06b6d4;
  
}


.status-badge.research {
  background-color: rgba(168, 85, 247, 0.1);
  color: #06b6d4;
  border-color: #06b6d4;
}

.card-body {
  padding: 16px;
}

.card-body h3 {
  color: white;
  font-size: 1.2rem;
  margin-bottom: 12px;
}

.card-body p {
  font-size: 0.9rem;
  color: #aaa;
  margin-bottom: 12px;
  text-align: justify;
}

.tech-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
}

.tech-list span {
  background-color: #1e293b;
  border: 1px solid #06b6d4;
  color: #06b6d4;
  padding: 4px 8px;
  border-radius: 6px;
  font-size: 0.75rem;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.metrics div {
  background-color: #1f2937;
  border: 1px solid #374151;
  padding: 8px;
  text-align: center;
  border-radius: 6px;
}

.metrics strong {
  display: block;
  color: #06b6d4;
  font-size: 0.9rem;
}

.metrics small {
  color: #888;
  text-transform: uppercase;
  font-size: 0.65rem;
}
.contact-section {
  padding: 80px 20px;
 position: relative;
  color: white;
  font-family: monospace;
  z-index: 10;
}

.contact-section h2 {
  font-size: 2.5rem;
  margin-bottom: 12px;
}

.section-line-pink {
  width: 120px;
  height: 4px;
  background: linear-gradient(to right, #ec4899, #06b6d4);
  margin: 0 auto 32px auto;
}

.pink {
  color: #ec4899;
}

.cyan {
  color: #06b6d4;
}

.purple {
  color: #a855f7;
}

.green {
  color: #22c55e;
}

.contact-card {
  
  border: 1px solid rgba(6, 182, 212, 0.3);
  border-radius: 20px;
  padding: 40px;
  backdrop-filter: blur(8px);
  max-width: 800px;
  margin: 0 auto;
}

.contact-message {
  color: #ccc;
  font-size: 1.2rem;
  margin-bottom: 40px;
  line-height: 1.8;
}

.contact-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
}

.btn-gradient {
  background: linear-gradient(to right, #06b6d4, #8b5cf6);
  color: black;
  font-weight: bold;
  padding: 12px 24px;
  border-radius: 8px;
  text-decoration: none;
  font-family: monospace;
  transition: 0.3s;
}

.btn-gradient:hover {
  background: linear-gradient(to right, #22d3ee, #a78bfa);
}
.contact-buttons a i {
  margin-right: 8px;
  font-size: 1.2rem;
  vertical-align: middle;
}
.btn-outline-cyan, .btn-outline-purple {
  padding: 12px 24px;
  border-radius: 8px;
  text-decoration: none;
  font-family: monospace;
  font-weight: bold;
  border: 1px solid;
  transition: 0.3s;
}

.btn-outline-cyan {
  color: #06b6d4;
  border-color: #06b6d4;
}

.btn-outline-cyan:hover {
  background-color: rgba(6, 182, 212, 0.1);
}

.btn-outline-purple {
  color: #a855f7;
  border-color: #a855f7;
}

.btn-outline-purple:hover {
  background-color: rgba(168, 85, 247, 0.1);
}

.footer {
  padding: 20px 20px;
  border-top: 1px solid rgba(6, 182, 212, 0.3);
 
  color: #ccc;
  font-family: monospace;
  text-align: center;
  font-size: 0.9rem;
}