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

:root {
  --neon: #00ff88;
  --neon-dim: #00ff8855;
  --neon-glow: #00ff8833;
  --neon-dark: #00cc6a;

  --bg-primary: #050505;
  --bg-secondary: #0a0a0a;
  --bg-tertiary: #0f0f0f;
  --bg-card: #111111;

  --text-primary: #e0ffe9;
  --text-secondary: #a0a0a0;
  --text-muted: #606060;

  --glow-sm: 0 0 10px var(--neon-glow);
  --glow-md: 0 0 20px var(--neon-glow);
  --glow-lg: 0 0 40px var(--neon-glow);
  --glow-intense: 0 0 60px var(--neon);

  --font-main: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: "JetBrains Mono", "Fira Code", monospace;

  --section-padding: clamp(60px, 10vw, 120px);
  --container-width: min(1200px, 90vw);

  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

body.intro-active {
  overflow: hidden;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

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

.boot-intro {
  position: fixed;
  inset: 0;
  z-index: 99999;
  background: var(--bg-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 1;
  visibility: visible;
  transition: opacity 0.8s ease-out, visibility 0.8s ease-out;
}

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

.boot-content {
  text-align: center;
  position: relative;
  z-index: 2;
  padding: 0 20px;
  width: 100%;
  max-width: 600px;
}

.boot-terminal {
  margin-bottom: 40px;
}

.boot-line {
  font-family: var(--font-mono);
  font-size: clamp(12px, 2vw, 18px);
  color: var(--neon);
  text-align: left;
  margin-bottom: 12px;
  opacity: 0;
  transform: translateX(-20px);
  word-break: break-word;
}

.boot-line.visible {
  animation: bootLineIn 0.4s ease-out forwards;
}

@keyframes bootLineIn {
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.boot-prefix {
  color: var(--neon-dark);
  margin-right: 10px;
}

.boot-text {
  position: relative;
}

.boot-line.typing .boot-text::after {
  content: "█";
  animation: bootCursor 0.6s step-end infinite;
  margin-left: 2px;
}

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

.boot-name-container {
  opacity: 0;
  transform: scale(0.8);
}

.boot-name-container.visible {
  animation: bootNameIn 0.6s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

@keyframes bootNameIn {
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.boot-name {
  font-family: var(--font-main);
  font-size: clamp(1.5rem, 6vw, 4.5rem);
  font-weight: 800;
  color: var(--neon);
  text-shadow: var(--glow-lg);
  position: relative;
  display: inline-block;
  word-break: break-word;
}

.boot-name.glitch::before,
.boot-name.glitch::after {
  content: attr(data-text);
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.boot-name.glitch::before {
  color: #ff0080;
  animation: bootGlitch1 0.3s linear infinite;
  clip-path: polygon(0 0, 100% 0, 100% 45%, 0 45%);
}

.boot-name.glitch::after {
  color: #00ffff;
  animation: bootGlitch2 0.3s linear infinite;
  clip-path: polygon(0 55%, 100% 55%, 100% 100%, 0 100%);
}

@keyframes bootGlitch1 {
  0% {
    transform: translate(0);
  }
  20% {
    transform: translate(-4px, 2px);
  }
  40% {
    transform: translate(4px, -2px);
  }
  60% {
    transform: translate(-2px, 3px);
  }
  80% {
    transform: translate(3px, -3px);
  }
  100% {
    transform: translate(0);
  }
}

@keyframes bootGlitch2 {
  0% {
    transform: translate(0);
  }
  20% {
    transform: translate(4px, -2px);
  }
  40% {
    transform: translate(-4px, 2px);
  }
  60% {
    transform: translate(3px, -3px);
  }
  80% {
    transform: translate(-2px, 3px);
  }
  100% {
    transform: translate(0);
  }
}

.boot-scan {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(
    90deg,
    transparent 0%,
    var(--neon-glow) 20%,
    var(--neon) 50%,
    var(--neon-glow) 80%,
    transparent 100%
  );
  box-shadow: 0 0 20px var(--neon), 0 0 40px var(--neon-glow), 0 0 60px var(--neon-glow);
  opacity: 0;
  transform: translateY(0);
  z-index: 3;
}

.boot-scan.active {
  animation: bootScan 1.2s ease-in-out forwards;
}

@keyframes bootScan {
  0% {
    opacity: 1;
    transform: translateY(0);
  }
  100% {
    opacity: 0;
    transform: translateY(100vh);
  }
}

/* Flash Effect */
.boot-flash {
  position: absolute;
  inset: 0;
  background: var(--neon);
  opacity: 0;
  z-index: 4;
  pointer-events: none;
}

.boot-flash.active {
  animation: bootFlash 0.4s ease-out forwards;
}

@keyframes bootFlash {
  0% {
    opacity: 0;
  }
  20% {
    opacity: 0.3;
  }
  100% {
    opacity: 0;
  }
}

body.intro-done .hero-content {
  animation: homeReveal 1s ease-out forwards;
}

@keyframes homeReveal {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

body.intro-done .social-top,
body.intro-done #langToggle {
  animation: fadeSlideDown 0.6s ease-out 0.3s both;
}

@keyframes fadeSlideDown {
  from {
    opacity: 0;
    transform: translateX(-50%) translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
  }
}

body.intro-done #langToggle {
  animation-name: fadeSlideDownRight;
}

@keyframes fadeSlideDownRight {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.bg-grid {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  background-image: linear-gradient(rgba(0, 255, 136, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 255, 136, 0.03) 1px, transparent 1px);
  background-size: 50px 50px;
  animation: gridMove 20s linear infinite;
}

@keyframes gridMove {
  0% {
    transform: translate(0, 0);
  }
  100% {
    transform: translate(50px, 50px);
  }
}

.bg-glow {
  position: fixed;
  top: 20%;
  left: 50%;
  width: min(800px, 100vw);
  height: min(800px, 100vw);
  transform: translateX(-50%);
  background: radial-gradient(circle, var(--neon-glow) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
  opacity: 0.5;
  animation: glowPulse 8s ease-in-out infinite;
}

@keyframes glowPulse {
  0%,
  100% {
    opacity: 0.3;
    transform: translateX(-50%) scale(1);
  }
  50% {
    opacity: 0.5;
    transform: translateX(-50%) scale(1.1);
  }
}

.scanline {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 9999;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 0, 0, 0.03) 2px,
    rgba(0, 0, 0, 0.03) 4px
  );
}

.social-top {
  position: fixed;
  top: 30px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 12px;
  z-index: 100;
  padding: 10px 16px;
  background: rgba(5, 5, 5, 0.8);
  backdrop-filter: blur(10px);
  border: 1px solid var(--neon-dim);
  border-radius: 50px;
  flex-wrap: wrap;
  justify-content: center;
  max-width: calc(100vw - 100px);
}

.social-top a {
  position: relative;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  font-size: 18px;
  color: var(--neon);
  background: transparent;
  border-radius: 50%;
  transition: var(--transition-normal);
  overflow: hidden;
  flex-shrink: 0;
}

.social-top a::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: var(--neon);
  transform: scale(0);
  transition: var(--transition-normal);
}

.social-top a:hover {
  color: var(--bg-primary);
  box-shadow: var(--glow-md);
}

.social-top a:hover::before {
  transform: scale(1);
}

.social-top a i {
  position: relative;
  z-index: 1;
  transition: transform var(--transition-normal);
}

.social-top a:hover i {
  transform: scale(1.1);
}

/* Tooltip */
.social-top a::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: -35px;
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  padding: 6px 12px;
  background: var(--bg-card);
  border: 1px solid var(--neon-dim);
  border-radius: 4px;
  font-size: 11px;
  font-family: var(--font-mono);
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-fast);
}

.social-top a:hover::after {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

#langToggle {
  position: fixed;
  top: 30px;
  right: 20px;
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(5, 5, 5, 0.8);
  backdrop-filter: blur(10px);
  color: var(--neon);
  border: 1px solid var(--neon-dim);
  padding: 10px 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  z-index: 100;
  border-radius: 50px;
  transition: var(--transition-normal);
  text-transform: uppercase;
  letter-spacing: 1px;
}

#langToggle:hover {
  background: var(--neon);
  color: var(--bg-primary);
  box-shadow: var(--glow-md);
  border-color: var(--neon);
}

#langToggle i {
  font-size: 14px;
  transition: transform var(--transition-normal);
}

#langToggle:hover i {
  transform: rotate(180deg);
}

.hero {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 120px 20px 60px;
  position: relative;
  z-index: 1;
}

.hero-content {
  max-width: 800px;
  width: 100%;
  animation: fadeInUp 1s ease-out;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-label {
  font-family: var(--font-mono);
  font-size: clamp(12px, 2vw, 14px);
  color: var(--neon);
  margin-bottom: 16px;
  opacity: 0;
  animation: fadeIn 0.6s ease-out 0.3s forwards;
}

@keyframes fadeIn {
  to {
    opacity: 1;
  }
}
.hero h1 {
  font-size: clamp(1.8rem, 7vw, 5rem);
  font-weight: 800;
  color: var(--neon);
  text-shadow: var(--glow-lg);
  margin-bottom: 16px;
  position: relative;
  opacity: 0;
  animation: fadeIn 0.6s ease-out 0.5s forwards, textGlow 3s ease-in-out infinite;
  word-break: break-word;
  hyphens: auto;
}

@keyframes textGlow {
  0%,
  100% {
    text-shadow: var(--glow-lg);
  }
  50% {
    text-shadow: var(--glow-intense);
  }
}

.glitch {
  position: relative;
}

.glitch::before,
.glitch::after {
  content: attr(data-text);
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0.8;
}

.glitch::before {
  color: #ff0080;
  animation: glitch-1 3s infinite linear alternate-reverse;
  clip-path: polygon(0 0, 100% 0, 100% 45%, 0 45%);
}

.glitch::after {
  color: #00ffff;
  animation: glitch-2 2s infinite linear alternate-reverse;
  clip-path: polygon(0 55%, 100% 55%, 100% 100%, 0 100%);
}

@keyframes glitch-1 {
  0%,
  95% {
    transform: translate(0);
  }
  96% {
    transform: translate(-3px, 1px);
  }
  97% {
    transform: translate(3px, -1px);
  }
  98% {
    transform: translate(-1px, 2px);
  }
  99% {
    transform: translate(2px, -2px);
  }
  100% {
    transform: translate(0);
  }
}

@keyframes glitch-2 {
  0%,
  95% {
    transform: translate(0);
  }
  96% {
    transform: translate(3px, -1px);
  }
  97% {
    transform: translate(-3px, 1px);
  }
  98% {
    transform: translate(1px, -2px);
  }
  99% {
    transform: translate(-2px, 2px);
  }
  100% {
    transform: translate(0);
  }
}

/* Typing effect */
.typing-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  margin-bottom: 24px;
  opacity: 0;
  animation: fadeIn 0.6s ease-out 0.7s forwards;
  flex-wrap: wrap;
}

.hero-subtitle {
  font-family: var(--font-mono);
  font-size: clamp(0.9rem, 2.5vw, 1.3rem);
  color: var(--text-primary);
  font-weight: 500;
}

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

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

.hero-description {
  font-size: clamp(0.95rem, 2vw, 1.1rem);
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto 40px;
  line-height: 1.8;
  opacity: 0;
  animation: fadeIn 0.6s ease-out 0.9s forwards;
  padding: 0 10px;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 60px;
  opacity: 0;
  animation: fadeIn 0.6s ease-out 1.1s forwards;
  padding: 0 10px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  font-family: var(--font-main);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  border-radius: 4px;
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

.btn::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
  transform: translateX(-100%);
  transition: transform 0.5s;
}

.btn:hover::before {
  transform: translateX(100%);
}

.btn-primary {
  background: var(--neon);
  color: var(--bg-primary);
  border: none;
}

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

.btn-secondary {
  background: transparent;
  color: var(--neon);
  border: 1px solid var(--neon);
}

.btn-secondary:hover {
  background: var(--neon);
  color: var(--bg-primary);
  box-shadow: var(--glow-md);
  transform: translateY(-2px);
}

.btn i {
  font-size: 16px;
  transition: transform var(--transition-normal);
}

.btn:hover i {
  transform: translateX(4px);
}

.scroll-indicator {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  opacity: 0;
  animation: fadeIn 0.6s ease-out 1.3s forwards;
}

.mouse {
  width: 24px;
  height: 40px;
  border: 2px solid var(--neon-dim);
  border-radius: 12px;
  position: relative;
}

.mouse::before {
  content: "";
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 8px;
  background: var(--neon);
  border-radius: 2px;
  animation: scroll 2s ease-in-out infinite;
}

@keyframes scroll {
  0%,
  100% {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
  }
  50% {
    opacity: 0.3;
    transform: translateX(-50%) translateY(12px);
  }
}

.scroll-indicator span {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 2px;
}

.section-animate {
  opacity: 0;
  transform: translateY(60px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.section-animate.visible {
  opacity: 1;
  transform: translateY(0);
}

.section-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.section-tag {
  font-family: var(--font-mono);
  font-size: clamp(12px, 2vw, 14px);
  color: var(--neon);
  padding: 4px 12px;
  border: 1px solid var(--neon-dim);
  border-radius: 4px;
  flex-shrink: 0;
}

.section-header h2 {
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  font-weight: 700;
  color: var(--text-primary);
}

.section-line {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--neon-dim), transparent);
  min-width: 50px;
}

.about {
  padding: var(--section-padding) 20px;
  max-width: var(--container-width);
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.about-slider {
  position: relative;
  overflow: hidden;
  border-radius: 16px;
  background: var(--bg-card);
  border: 1px solid var(--neon-glow);
}

.about-slider-track {
  display: flex;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: grab;
  user-select: none;
}

.about-slider-track:active {
  cursor: grabbing;
}

.about-slide {
  min-width: 100%;
  padding: clamp(20px, 5vw, 50px);
}

.about-slide-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(24px, 4vw, 50px);
  align-items: center;
}

.about-text p {
  font-size: clamp(0.9rem, 2vw, 1.05rem);
  color: var(--text-secondary);
  line-height: 1.9;
  margin-bottom: 20px;
}

.about-photo {
  display: flex;
  justify-content: center;
  align-items: center;
}

.photo-frame {
  position: relative;
  width: clamp(200px, 40vw, 320px);
  height: clamp(200px, 40vw, 320px);
  border-radius: 16px;
  overflow: hidden;
  border: 2px solid var(--neon-dim);
  transition: var(--transition-normal);
}

.photo-frame:hover {
  border-color: var(--neon);
  box-shadow: var(--glow-lg);
  transform: scale(1.02);
}

.photo-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(20%);
  transition: var(--transition-normal);
}

.photo-frame:hover img {
  filter: grayscale(0%);
}

.photo-glow {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 50%, var(--neon-glow) 100%);
  pointer-events: none;
  opacity: 0;
  transition: var(--transition-normal);
}

.photo-frame:hover .photo-glow {
  opacity: 1;
}

.formation-content {
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.formation-title {
  font-size: clamp(1.3rem, 3vw, 1.8rem);
  font-weight: 700;
  color: var(--neon);
  text-align: center;
  margin-bottom: 10px;
}

.formation-timeline {
  display: flex;
  gap: 24px;
  justify-content: center;
  flex-wrap: wrap;
}

.formation-card {
  position: relative;
  background: var(--bg-secondary);
  border: 1px solid var(--neon-glow);
  border-radius: 12px;
  padding: clamp(20px, 3vw, 28px) clamp(16px, 3vw, 24px);
  width: 100%;
  max-width: 300px;
  min-width: 250px;
  flex: 1 1 250px;
  transition: var(--transition-normal);
  overflow: hidden;
}

.formation-card:hover {
  border-color: var(--neon);
  box-shadow: var(--glow-md);
  transform: translateY(-8px);
}

.formation-card.coming-soon {
  border-style: dashed;
  opacity: 0.85;
}

.formation-card.coming-soon:hover {
  opacity: 1;
}

.formation-icon {
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 255, 136, 0.1);
  border-radius: 10px;
  margin-bottom: 16px;
  transition: var(--transition-normal);
}

.formation-icon i {
  font-size: 24px;
  color: var(--neon);
}

.formation-card:hover .formation-icon {
  background: var(--neon);
}

.formation-card:hover .formation-icon i {
  color: var(--bg-primary);
}

.formation-info {
  position: relative;
  z-index: 1;
}

.formation-period {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--neon);
  padding: 4px 10px;
  background: rgba(0, 255, 136, 0.1);
  border-radius: 4px;
  display: inline-block;
  margin-bottom: 12px;
}

.coming-soon-badge {
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.6;
  }
}

.formation-info h4 {
  font-size: clamp(0.95rem, 2vw, 1.1rem);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
  transition: var(--transition-normal);
}

.formation-card:hover .formation-info h4 {
  color: var(--neon);
}

.formation-location {
  font-size: 13px;
  color: var(--text-muted);
  display: block;
  margin-bottom: 10px;
}

.formation-info p {
  font-size: clamp(0.8rem, 1.5vw, 0.9rem);
  color: var(--text-secondary);
  line-height: 1.6;
  margin: 0;
}

.formation-glow {
  position: absolute;
  top: -100%;
  left: -100%;
  width: 300%;
  height: 300%;
  background: radial-gradient(circle at center, var(--neon-glow) 0%, transparent 60%);
  opacity: 0;
  transition: opacity var(--transition-normal);
  pointer-events: none;
}

.formation-card:hover .formation-glow {
  opacity: 0.5;
}

.slider-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: clamp(40px, 6vw, 50px);
  height: clamp(40px, 6vw, 50px);
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(5, 5, 5, 0.9);
  border: 1px solid var(--neon-dim);
  border-radius: 50%;
  color: var(--neon);
  font-size: clamp(16px, 3vw, 20px);
  cursor: pointer;
  transition: var(--transition-normal);
  z-index: 10;
}

.slider-arrow:hover {
  background: var(--neon);
  color: var(--bg-primary);
  box-shadow: var(--glow-md);
  border-color: var(--neon);
}

.slider-arrow-right {
  right: 10px;
}

.slider-arrow.hidden {
  opacity: 0;
  pointer-events: none;
}

/* Slider Dots */
.slider-dots {
  position: absolute;
  bottom: 15px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 12px;
  z-index: 10;
}

.slider-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--bg-tertiary);
  border: 1px solid var(--neon-dim);
  cursor: pointer;
  transition: var(--transition-normal);
}

.slider-dot:hover {
  border-color: var(--neon);
}

.slider-dot.active {
  background: var(--neon);
  border-color: var(--neon);
  box-shadow: var(--glow-sm);
}

.skills {
  padding: var(--section-padding) 20px;
  max-width: var(--container-width);
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.skills-intro {
  color: var(--text-secondary);
  font-size: clamp(0.95rem, 2vw, 1.1rem);
  margin-bottom: 50px;
}

.skills-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: clamp(12px, 2vw, 24px);
  perspective: 1200px;
  transition: transform 0.1s ease-out;
}

.skill-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--neon-glow);
  border-radius: 12px;
  padding: clamp(20px, 3vw, 30px) clamp(12px, 2vw, 20px);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: clamp(10px, 2vw, 16px);
  cursor: pointer;
  transition: var(--transition-normal);
  transform-style: preserve-3d;
  overflow: hidden;
}

.skill-glow {
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at center, var(--neon-glow) 0%, transparent 70%);
  opacity: 0;
  transition: opacity var(--transition-normal);
  pointer-events: none;
}

.skill-card:hover .skill-glow {
  opacity: 1;
}

.skill-icon {
  width: clamp(45px, 8vw, 60px);
  height: clamp(45px, 8vw, 60px);
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 255, 136, 0.1);
  border-radius: 12px;
  transition: var(--transition-normal);
}

.skill-icon i {
  font-size: clamp(22px, 4vw, 28px);
  color: var(--neon);
  transition: var(--transition-normal);
}

.skill-card:hover .skill-icon {
  background: var(--neon);
  transform: translateZ(20px) scale(1.1);
  box-shadow: var(--glow-md);
}

.skill-card:hover .skill-icon i {
  color: var(--bg-primary);
  animation: iconBounce 0.5s ease;
}

@keyframes iconBounce {
  0%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.2);
  }
}

.skill-name {
  font-family: var(--font-mono);
  font-size: clamp(11px, 1.5vw, 14px);
  font-weight: 600;
  color: var(--text-primary);
  transition: var(--transition-normal);
  text-align: center;
}

.skill-card:hover .skill-name {
  color: var(--neon);
  transform: translateZ(10px);
}

.skill-level {
  width: 100%;
  height: 4px;
  background: var(--bg-secondary);
  border-radius: 2px;
  overflow: hidden;
}

.level-bar {
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--neon-dark), var(--neon));
  border-radius: 2px;
  transition: width 1s ease-out 0.5s;
}

.skill-card.visible .level-bar {
  width: var(--level);
}

.skill-card:hover {
  border-color: var(--neon);
  box-shadow: var(--glow-md);
  transform: translateY(-8px) rotateX(5deg) rotateY(-5deg);
}

.projects {
  padding: var(--section-padding) 20px;
  max-width: var(--container-width);
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.projects-intro {
  color: var(--text-secondary);
  font-size: clamp(0.95rem, 2vw, 1.1rem);
  margin-bottom: 50px;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr));
  gap: clamp(20px, 3vw, 30px);
}

.project-card {
  background: var(--bg-card);
  border: 1px solid var(--neon-glow);
  border-radius: 12px;
  overflow: hidden;
  transition: var(--transition-normal);
}

.project-card:hover {
  border-color: var(--neon);
  box-shadow: var(--glow-md);
}

.project-image {
  position: relative;
  height: clamp(150px, 20vw, 200px);
  background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-tertiary) 100%);
  overflow: hidden;
}

.project-image::before {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 255, 136, 0.03) 2px,
    rgba(0, 255, 136, 0.03) 4px
  );
}

.project-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.5);
  opacity: 0;
  transition: var(--transition-normal);
}

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

.project-number {
  font-family: var(--font-mono);
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 800;
  color: var(--neon);
  text-shadow: var(--glow-lg);
}

.project-content {
  padding: clamp(16px, 3vw, 24px);
}

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

.project-tags span {
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 4px 10px;
  background: rgba(0, 255, 136, 0.1);
  color: var(--neon);
  border-radius: 4px;
  text-transform: uppercase;
}

.project-content h3 {
  font-size: clamp(1.1rem, 2.5vw, 1.4rem);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 12px;
  transition: var(--transition-normal);
}

.project-card:hover .project-content h3 {
  color: var(--neon);
}

.project-content p {
  font-size: clamp(0.85rem, 1.8vw, 0.95rem);
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 20px;
}

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

.project-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--neon);
  text-decoration: none;
  padding: 8px 16px;
  border: 1px solid var(--neon-dim);
  border-radius: 4px;
  transition: var(--transition-normal);
}

.project-link:hover {
  background: var(--neon);
  color: var(--bg-primary);
  border-color: var(--neon);
}

.contact {
  padding: var(--section-padding) 20px;
  max-width: var(--container-width);
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

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

.contact-intro {
  font-size: clamp(1rem, 2.5vw, 1.3rem);
  color: var(--text-secondary);
  margin-bottom: 50px;
}

.contact-links {
  display: flex;
  flex-direction: column;
  gap: 20px;
  max-width: 500px;
  margin: 0 auto;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: clamp(12px, 3vw, 20px);
  padding: clamp(14px, 3vw, 20px) clamp(16px, 3vw, 24px);
  background: var(--bg-card);
  border: 1px solid var(--neon-glow);
  border-radius: 12px;
  text-decoration: none;
  transition: var(--transition-normal);
}

.contact-item:hover {
  border-color: var(--neon);
  box-shadow: var(--glow-md);
  transform: translateX(8px);
}

.contact-icon {
  width: clamp(40px, 8vw, 50px);
  height: clamp(40px, 8vw, 50px);
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 255, 136, 0.1);
  border-radius: 10px;
  transition: var(--transition-normal);
  flex-shrink: 0;
}

.contact-icon i {
  font-size: clamp(18px, 3vw, 22px);
  color: var(--neon);
  transition: var(--transition-normal);
}

.contact-item:hover .contact-icon {
  background: var(--neon);
}

.contact-item:hover .contact-icon i {
  color: var(--bg-primary);
}

.contact-info {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
  overflow: hidden;
}

.contact-label {
  font-size: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.contact-value {
  font-size: clamp(0.8rem, 2vw, 1rem);
  color: var(--text-primary);
  transition: var(--transition-normal);
  word-break: break-all;
}

.contact-item:hover .contact-value {
  color: var(--neon);
}

footer {
  padding: clamp(40px, 6vw, 60px) 20px;
  text-align: center;
  border-top: 1px solid var(--neon-glow);
  position: relative;
  z-index: 1;
}

.footer-content {
  max-width: var(--container-width);
  margin: 0 auto;
}

.footer-text {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.footer-text strong {
  color: var(--neon);
}

.footer-text .pulse {
  color: #ff4757;
  animation: heartPulse 1s ease-in-out infinite;
}

@keyframes heartPulse {
  0%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.2);
  }
}

.footer-copy {
  font-size: 12px;
  color: var(--text-muted);
}

/* ==================== RESPONSIVE MEDIA QUERIES ==================== */

/* Enhanced responsive breakpoints for full mobile support */

/* Extra Large Screens (1400px+) */
@media (min-width: 1400px) {
  :root {
    --container-width: min(1400px, 90vw);
  }
}

/* Large Tablets and Small Desktops (1024px) */
@media (max-width: 1024px) {
  .about-slide-content {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .about-slide-content .about-photo {
    order: -1;
  }

  .formation-timeline {
    flex-direction: column;
    align-items: center;
  }

  .formation-card {
    width: 100%;
    max-width: 400px;
  }

  .skills-container {
    grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  }
}

/* Tablets (768px) */
@media (max-width: 768px) {
  .social-top {
    top: 15px;
    padding: 8px 12px;
    gap: 8px;
    max-width: calc(100vw - 90px);
  }

  .social-top a {
    width: 34px;
    height: 34px;
    font-size: 15px;
  }

  .social-top a::after {
    display: none;
  }

  #langToggle {
    top: 15px;
    right: 15px;
    padding: 8px 12px;
    font-size: 10px;
    gap: 6px;
  }

  #langToggle i {
    font-size: 12px;
  }

  .hero {
    padding: 100px 16px 40px;
  }

  .hero-buttons {
    flex-direction: column;
    width: 100%;
    max-width: 280px;
    margin: 0 auto 40px;
  }

  .btn {
    width: 100%;
    justify-content: center;
    padding: 12px 24px;
  }

  .section-header {
    flex-wrap: wrap;
    gap: 12px;
  }

  .section-line {
    order: 3;
    flex: none;
    width: 100%;
  }

  .about-slide {
    padding: 24px 16px 50px;
  }

  .skills-container {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .projects-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .contact-item {
    padding: 14px 16px;
  }

  .contact-item:hover {
    transform: translateX(4px);
  }

  .slider-arrow {
    width: 36px;
    height: 36px;
    font-size: 14px;
  }

  .slider-arrow-right {
    right: 8px;
  }

  .slider-dots {
    bottom: 12px;
    gap: 8px;
  }

  .slider-dot {
    width: 10px;
    height: 10px;
  }

  .boot-terminal {
    padding: 0 16px;
  }

  .scroll-indicator span {
    font-size: 10px;
    letter-spacing: 1px;
  }
}

/* Large Phones (600px) */
@media (max-width: 600px) {
  .social-top {
    max-width: calc(100vw - 80px);
  }

  .about-slide-content {
    gap: 24px;
  }

  .about-text p {
    font-size: 0.9rem;
    margin-bottom: 16px;
  }

  .formation-card {
    padding: 18px 16px;
    min-width: unset;
  }

  .formation-icon {
    width: 44px;
    height: 44px;
  }

  .formation-icon i {
    font-size: 20px;
  }

  .contact-value {
    font-size: 0.75rem;
  }
}

/* Small Phones (480px) */
@media (max-width: 480px) {
  .social-top {
    top: 12px;
    padding: 6px 10px;
    gap: 6px;
    max-width: calc(100vw - 70px);
  }

  .social-top a {
    width: 30px;
    height: 30px;
    font-size: 14px;
  }

  #langToggle {
    top: 12px;
    right: 10px;
    padding: 6px 10px;
    font-size: 9px;
  }

  .hero {
    padding: 90px 12px 30px;
  }

  .hero h1 {
    font-size: clamp(1.5rem, 8vw, 2.5rem);
  }

  .glitch::before,
  .glitch::after {
    display: none;
  }

  .hero-description {
    padding: 0 5px;
    margin-bottom: 30px;
  }

  .hero-buttons {
    max-width: 100%;
    padding: 0 10px;
    margin-bottom: 30px;
  }

  .btn {
    padding: 11px 20px;
    font-size: 13px;
  }

  .scroll-indicator {
    display: none;
  }

  .skill-card {
    padding: 16px 10px;
  }

  .skill-icon {
    width: 40px;
    height: 40px;
  }

  .skill-icon i {
    font-size: 20px;
  }

  .skill-name {
    font-size: 10px;
  }

  .photo-frame {
    width: clamp(180px, 60vw, 260px);
    height: clamp(180px, 60vw, 260px);
  }

  .boot-name {
    font-size: clamp(1.2rem, 6vw, 2rem);
  }

  .boot-name.glitch::before,
  .boot-name.glitch::after {
    display: none;
  }

  .boot-line {
    font-size: 11px;
    margin-bottom: 8px;
  }

  .project-content {
    padding: 14px;
  }

  .project-links {
    gap: 8px;
  }

  .project-link {
    padding: 6px 12px;
    font-size: 12px;
  }

  .contact-icon {
    width: 36px;
    height: 36px;
  }

  .contact-icon i {
    font-size: 16px;
  }

  .about-slide {
    padding: 20px 12px 45px;
  }

  .slider-arrow {
    width: 32px;
    height: 32px;
    font-size: 12px;
  }

  .slider-arrow-right {
    right: 5px;
  }
}

/* Extra Small Phones (360px) */
@media (max-width: 360px) {
  .social-top {
    padding: 5px 8px;
    gap: 4px;
  }

  .social-top a {
    width: 28px;
    height: 28px;
    font-size: 13px;
  }

  #langToggle {
    padding: 5px 8px;
    font-size: 8px;
    gap: 4px;
  }

  .hero h1 {
    font-size: 1.4rem;
  }

  .hero-subtitle {
    font-size: 0.85rem;
  }

  .skills-container {
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
  }

  .skill-card {
    padding: 14px 8px;
    gap: 8px;
  }

  .formation-title {
    font-size: 1.1rem;
  }

  .section-header h2 {
    font-size: 1.3rem;
  }

  .section-tag {
    padding: 3px 8px;
    font-size: 10px;
  }
}

/* Landscape Mode on Mobile */
@media (max-height: 500px) and (orientation: landscape) {
  .hero {
    min-height: auto;
    padding: 80px 20px 40px;
  }

  .scroll-indicator {
    display: none;
  }

  .hero-buttons {
    margin-bottom: 20px;
  }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .bg-grid,
  .bg-glow,
  .scanline,
  .boot-intro {
    display: none;
  }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
  :root {
    --neon: #00ff88;
    --text-primary: #ffffff;
    --text-secondary: #cccccc;
  }
}

/* Touch Devices - Remove hover transforms that can cause issues */
@media (hover: none) and (pointer: coarse) {
  .skill-card:hover {
    transform: none;
  }

  .project-card:hover {
    transform: none;
  }

  .formation-card:hover {
    transform: none;
  }

  .contact-item:hover {
    transform: none;
  }

  .photo-frame:hover {
    transform: none;
  }
}

::selection {
  background: var(--neon);
  color: var(--bg-primary);
}

*:focus-visible {
  outline: 2px solid var(--neon);
  outline-offset: 2px;
}