/* ============================================
   DARK RACING THEME - Portfolio
   Style: Moto Racing / Anime / Coding
   @version 3.0 - Intense Animations
   ============================================ */

/* ============================================
   PERFORMANCE OPTIMIZATIONS
   ============================================ */
@media (prefers-reduced-motion: reduce) {

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

.animated,
[class*="animation"],
.stat-card,
.hero-avatar,
.floating-nav-btn,
.project-btn,
.social-link,
.tech-tag,
.cta-btn,
.reveal-on-scroll {
  will-change: transform, opacity;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  transform: translateZ(0);
}

.revealed,
.animation-complete {
  will-change: auto;
}

:root {
  /* === DARK RACING PALETTE === */
  --racing-red: #FF0A0A;
  --racing-red-dark: #CC0000;
  --racing-red-light: #FF4444;
  --neon-red: #FF1744;
  --carbon-black: #0A0A0A;
  --asphalt: #121212;
  --dark-metal: #1A1A1A;
  --steel-gray: #2A2A2A;
  --chrome: #4A4A4A;
  --silver: #888888;

  /* Legacy compatibility */
  --primary-orange: #FF0A0A;
  --primary-red: #CC0000;
  --primary-amber: #FF4444;
  --accent-yellow: #FFD700;
  --accent-pink: #FF1744;

  /* Accent Colors */
  --white-hot: #FFFFFF;
  --smoke: #E0E0E0;
  --exhaust: #AAAAAA;
  --tire-mark: #333333;

  /* Code/Anime accents */
  --code-green: #00FF88;
  --neon-cyan: #00F0FF;
  --anime-purple: #9D00FF;
  --warning-yellow: #FFD700;
  --success-green: #00FF88;
  --error-red: #FF0A0A;
  --warning-orange: #FFD700;

  /* Base Colors */
  --bg-primary: #0A0A0A;
  --bg-secondary: #121212;
  --bg-tertiary: #1A1A1A;
  --bg-card: #151515;
  --black-darker: #050505;

  /* Gray Scale */
  --gray-50: #F8FAFC;
  --gray-100: #F1F5F9;
  --gray-200: #E2E8F0;
  --gray-300: #CBD5E1;
  --gray-400: #94A3B8;
  --gray-500: #64748B;
  --gray-600: #475569;
  --gray-700: #2A2A2A;
  --gray-800: #1A1A1A;
  --gray-900: #0A0A0A;

  /* Text Colors */
  --text-primary: #FFFFFF;
  --text-secondary: #E0E0E0;
  --text-muted: #888888;
  --text-accent: #FF0A0A;
  --white-pure: #FFFFFF;
  --white-off: #F0F0F0;

  /* Effects */
  --glow-red: 0 0 20px rgba(255, 10, 10, 0.6), 0 0 40px rgba(255, 10, 10, 0.3);
  --glow-red-intense: 0 0 30px rgba(255, 10, 10, 0.8), 0 0 60px rgba(255, 10, 10, 0.5), 0 0 100px rgba(255, 10, 10, 0.3);
  --glow-neon: 0 0 10px rgba(255, 10, 10, 0.5);
  --glow-orange: 0 0 20px rgba(255, 10, 10, 0.4), 0 0 40px rgba(255, 10, 10, 0.2);
  --glow-orange-sm: 0 0 10px rgba(255, 10, 10, 0.3);

  /* Typography */
  --font-title: 'Orbitron', 'Rajdhani', 'Inter', sans-serif;
  --font-mono: 'Fira Code', 'JetBrains Mono', monospace;
  --font-body: 'Inter', 'Rajdhani', sans-serif;

  /* Spacing */
  --border-radius: 4px;
  --border-radius-sm: 2px;
  --border-radius-md: 6px;
  --border-radius-lg: 8px;
  --border-radius-xl: 12px;

  /* Transitions */
  --transition-fast: 0.15s 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);

  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.8);
  --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.9);
  --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.95);
  --shadow-xl: 0 20px 50px rgba(0, 0, 0, 1);
  --shadow-accent: 0 10px 40px rgba(255, 10, 10, 0.3);
}

/* Reset et base */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  cursor: none;
}

html {
  scroll-behavior: smooth;
}

/* Curseur pour éléments interactifs - Pointer personnalisé */
a,
button,
[role="button"],
.cta-btn,
.tech-card,
.project-card-full,
.social-link,
.floating-nav-btn,
.floating-nav-link {
  cursor: none;
  transition: all 0.2s ease;
}

@font-face {
  font-family: 'Inter';
  font-display: swap;
}

@font-face {
  font-family: 'Fira Code';
  font-display: swap;
}

body {
  font-family: var(--font-body);
  background: var(--bg-primary);
  color: var(--text-secondary);
  line-height: 1.8;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  min-height: 100vh;
  font-size: 17px;
  position: relative;
}

/* === RACING BACKGROUND - Carbon Fiber + Speed Lines === */
body::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background:
    repeating-linear-gradient(45deg,
      transparent,
      transparent 2px,
      rgba(255, 10, 10, 0.02) 2px,
      rgba(255, 10, 10, 0.02) 4px),
    repeating-linear-gradient(-45deg,
      transparent,
      transparent 2px,
      rgba(255, 10, 10, 0.02) 2px,
      rgba(255, 10, 10, 0.02) 4px),
    linear-gradient(rgba(255, 10, 10, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 10, 10, 0.03) 1px, transparent 1px);
  background-size: 8px 8px, 8px 8px, 100px 100px, 100px 100px;
  z-index: -1;
  pointer-events: none;
}

body::after {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: repeating-linear-gradient(90deg,
      transparent 0px,
      transparent 100px,
      rgba(255, 10, 10, 0.03) 100px,
      rgba(255, 10, 10, 0.03) 102px);
  z-index: -1;
  pointer-events: none;
}

@keyframes speedLines {
  0% {
    transform: translateX(0);
  }

  100% {
    transform: translateX(33.33%);
  }
}

/* === SCROLLBAR - Racing Style === */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--carbon-black);
  border-left: 1px solid var(--steel-gray);
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--racing-red) 0%, var(--racing-red-dark) 100%);
  border-radius: 0;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--racing-red-light);
  box-shadow: var(--glow-neon);
}

/* Glitch Animation */
@keyframes glow-pulse {

  0%,
  100% {
    text-shadow: 0 0 20px rgba(255, 10, 10, 0.5),
      0 0 40px rgba(255, 10, 10, 0.3);
  }

  50% {
    text-shadow: 0 0 30px rgba(255, 10, 10, 0.8),
      0 0 60px rgba(255, 10, 10, 0.5);
  }
}

@keyframes bounceIn {
  0% {
    opacity: 0;
    transform: scale(0) translateY(-100px);
  }

  50% {
    transform: scale(1.1) translateY(10px);
  }

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

/* === NAVIGATION === */
.cyber-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(20px);
  z-index: 1000;
  border-bottom: 2px solid var(--racing-red);
  box-shadow: 0 0 30px rgba(255, 10, 10, 0.3);
  transition: var(--transition-normal);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  max-width: 1400px;
  margin: 0 auto;
}

a,
button,
[role="button"],
.clickable,
input[type="submit"],
input[type="button"] {
  cursor: url('../images/cursor-pointer.svg') 16 16, pointer !important;
}

.nav-logo span {
  font-family: var(--font-title);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--racing-red);
  letter-spacing: 3px;
  text-transform: uppercase;
  text-shadow: var(--glow-red);
  transition: var(--transition-fast);
  filter: drop-shadow(0 0 10px rgba(255, 10, 10, 0.3));
}

.nav-logo span:hover {
  color: var(--white-hot);
  text-shadow: var(--glow-red-intense);
  filter: drop-shadow(0 0 20px rgba(255, 10, 10, 0.5));
}

.nav-menu {
  display: none;
  position: absolute;
  top: 100%;
  right: 2rem;
  background: var(--bg-secondary);
  border: 1px solid var(--racing-red);
  border-top: none;
  border-radius: 0 0 var(--border-radius-lg) var(--border-radius-lg);
  padding: 0.5rem;
  min-width: 240px;
  box-shadow: var(--shadow-xl), 0 0 30px rgba(255, 10, 10, 0.2);
  flex-direction: column;
  gap: 0.25rem;
}

.nav-menu.active {
  display: flex;
}

.nav-link {
  color: var(--text-muted);
  text-decoration: none;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 0.75rem 1rem;
  border-radius: var(--border-radius-sm);
  border-left: 3px solid transparent;
  transition: var(--transition-fast);
  position: relative;
}

.nav-link::before {
  content: '//';
  color: var(--racing-red);
  margin-right: 8px;
  opacity: 0;
  transition: var(--transition-fast);
}

.nav-link:hover {
  color: var(--racing-red);
  background: rgba(255, 10, 10, 0.1);
  border-left-color: var(--racing-red);
}

.nav-link:hover::before {
  opacity: 1;
}

/* Mobile Menu Button */
.mobile-menu-btn {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: transparent;
  border: 2px solid var(--racing-red);
  border-radius: var(--border-radius-md);
  cursor: none;
  padding: 0.6rem;
  z-index: 1001;
  transition: var(--transition-fast);
  box-shadow: var(--shadow-md);
}

.mobile-menu-btn:hover {
  background: rgba(255, 10, 10, 0.2);
  box-shadow: var(--glow-neon);
}

.mobile-menu-btn span {
  display: block;
  width: 24px;
  height: 3px;
  background: var(--racing-red);
  transition: var(--transition-normal);
  border-radius: 2px;
}

.mobile-menu-btn.active {
  background: rgba(255, 10, 10, 0.2);
  border-color: var(--racing-red-light);
}

.mobile-menu-btn.active span:nth-child(1) {
  transform: rotate(45deg) translateY(11px);
}

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

.mobile-menu-btn.active span:nth-child(3) {
  transform: rotate(-45deg) translateY(-11px);
}

/* === HERO SECTION === */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
  border: 3px solid var(--racing-red);
  border-radius: 24px;
  margin: 1rem;
  box-shadow: 0 0 40px rgba(255, 10, 10, 0.3),
    0 0 80px rgba(255, 10, 10, 0.15),
    inset 0 0 60px rgba(255, 10, 10, 0.05);
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    linear-gradient(135deg, transparent 45%, rgba(255, 10, 10, 0.1) 45%, rgba(255, 10, 10, 0.1) 55%, transparent 55%),
    linear-gradient(-135deg, transparent 45%, rgba(255, 10, 10, 0.05) 45%, rgba(255, 10, 10, 0.05) 55%, transparent 55%);
  z-index: 1;
}

.hero::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, transparent, var(--racing-red), transparent);
  z-index: 2;
  animation: scanLine 4s ease-in-out infinite;
  will-change: transform, opacity;
}

@keyframes scanLine {
  0% {
    transform: translateY(0);
    opacity: 0;
  }
  50% {
    opacity: 1;
  }
  100% {
    transform: translateY(100vh);
    opacity: 0;
  }
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  opacity: 0.1;
}

#particlesCanvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.cyber-grid {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image:
    linear-gradient(rgba(255, 10, 10, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 10, 10, 0.05) 1px, transparent 1px);
  background-size: 60px 60px;
  z-index: 1;
  opacity: 0.5;
}

/* Racing Lines */
.hero-tech-lines {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 2;
  pointer-events: none;
}

.tech-line {
  position: absolute;
  background: linear-gradient(90deg, transparent, rgba(255, 10, 10, 0.8), transparent);
  height: 2px;
  animation: slide-line 4s ease-in-out infinite;
  will-change: transform;
}

.tech-line:nth-child(1) {
  top: 20%;
  width: 40%;
  left: -40%;
  animation-delay: 0s;
}

.tech-line:nth-child(2) {
  top: 45%;
  width: 60%;
  right: -60%;
  animation-delay: 1.5s;
  animation-direction: reverse;
  background: linear-gradient(90deg, transparent, rgba(255, 68, 68, 0.6), transparent);
}

.tech-line:nth-child(3) {
  top: 70%;
  width: 50%;
  left: -50%;
  animation-delay: 2.5s;
}

.tech-line-vertical {
  position: absolute;
  background: linear-gradient(180deg, transparent, rgba(255, 10, 10, 0.8), transparent);
  width: 2px;
  height: 40%;
  animation: slide-line-vertical 4s ease-in-out infinite;
  will-change: transform;
}

.tech-line-vertical:nth-child(1) {
  left: 15%;
  top: -40%;
  animation-delay: 0.5s;
}

.tech-line-vertical:nth-child(2) {
  right: 25%;
  top: -40%;
  animation-delay: 2s;
}

@keyframes slide-line {
  0% {
    transform: translateX(0);
    opacity: 0;
  }

  50% {
    opacity: 1;
  }

  100% {
    transform: translateX(200%);
    opacity: 0;
  }
}

@keyframes slide-line-vertical {
  0% {
    transform: translateY(0);
    opacity: 0;
  }

  50% {
    opacity: 1;
  }

  100% {
    transform: translateY(300%);
    opacity: 0;
  }
}

/* Corner Decorations */
.hero-corners {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 2;
  pointer-events: none;
}

.corner-decoration {
  position: absolute;
  width: 100px;
  height: 100px;
  border: 2px solid var(--racing-red);
  animation: corner-pulse 2s ease-in-out infinite;
  will-change: transform, opacity;
}

.corner-decoration.top-left {
  top: 50px;
  left: 50px;
  border-right: none;
  border-bottom: none;
}

.corner-decoration.top-right {
  top: 50px;
  right: 50px;
  border-left: none;
  border-bottom: none;
  animation-delay: 0.5s;
}

.corner-decoration.bottom-left {
  bottom: 50px;
  left: 50px;
  border-right: none;
  border-top: none;
  animation-delay: 1s;
}

.corner-decoration.bottom-right {
  bottom: 50px;
  right: 50px;
  border-left: none;
  border-top: none;
  animation-delay: 1.5s;
}

@keyframes corner-pulse {

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

  50% {
    opacity: 1;
    transform: scale(1.1);
  }
}

.hero-content {
  text-align: center;
  z-index: 10;
  max-width: 1000px;
  padding: 2rem;
  color: var(--white-off);
  position: relative;
  animation: fade-in-up 1s ease-out;
}

@keyframes fade-in-up {
  0% {
    opacity: 0;
    transform: translateY(30px);
  }

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

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  background: var(--bg-secondary);
  backdrop-filter: blur(15px);
  border: 2px solid var(--racing-red);
  padding: 0.75rem 1.75rem;
  font-size: 0.9rem;
  font-family: var(--font-mono);
  font-weight: 600;
  margin-bottom: 2.5rem;
  color: var(--racing-red);
  letter-spacing: 2px;
  text-transform: uppercase;
  animation: pulse-badge 2s ease-in-out infinite;
  box-shadow: var(--shadow-md);
  clip-path: polygon(10px 0, 100% 0, calc(100% - 10px) 100%, 0 100%);
}

@keyframes pulse-badge {

  0%,
  100% {
    box-shadow: 0 0 10px rgba(255, 10, 10, 0.3);
  }

  50% {
    box-shadow: 0 0 30px rgba(255, 10, 10, 0.6);
  }
}

@keyframes badge-float {

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

  50% {
    transform: translateY(-5px);
  }
}

.status-dot {
  width: 10px;
  height: 10px;
  background: var(--code-green);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--code-green), 0 0 20px var(--code-green);
  animation: blink 1s ease-in-out infinite;
}

@keyframes blink {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0.3;
  }
}

.hero-title {
  font-family: var(--font-title);
  font-size: clamp(3rem, 8vw, 5.5rem);
  font-weight: 900;
  margin-bottom: 2rem;
  color: var(--white-hot);
  letter-spacing: 3px;
  text-transform: uppercase;
  line-height: 1.1;
  position: relative;
  text-shadow: var(--glow-red);
  animation: bounceIn 1.2s cubic-bezier(0.68, -0.55, 0.265, 1.55);
  filter: drop-shadow(0 0 30px rgba(255, 10, 10, 0.3));
}

.hero-title:hover {
  filter: drop-shadow(0 0 40px rgba(255, 10, 10, 0.5));
  transform: translateY(-2px);
  transition: transform 0.3s ease, filter 0.3s ease;
}

.hero-title::after {
  content: '';
  position: absolute;
  bottom: -15px;
  left: 50%;
  transform: translateX(-50%);
  width: 150px;
  height: 4px;
  background: linear-gradient(90deg, transparent, var(--racing-red), var(--racing-red-dark), transparent);
  box-shadow: 0 0 15px rgba(255, 10, 10, 0.5);
  border-radius: 2px;
}

/* Glitch effect for title */
.glitch {
  position: relative;
  color: var(--white-hot);
}

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

.glitch::before {
  animation: glitch-1 3s ease-in-out infinite;
  color: var(--neon-cyan);
  z-index: -1;
  opacity: 0.8;
}

.glitch::after {
  animation: glitch-2 3s ease-in-out infinite;
  color: var(--racing-red);
  z-index: -2;
  opacity: 0.8;
}

@keyframes glitch-1 {

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

  20% {
    transform: translate(-3px, 3px);
  }

  40% {
    transform: translate(-3px, -3px);
  }

  60% {
    transform: translate(3px, 3px);
  }

  80% {
    transform: translate(3px, -3px);
  }
}

@keyframes glitch-2 {

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

  20% {
    transform: translate(3px, -3px);
  }

  40% {
    transform: translate(3px, 3px);
  }

  60% {
    transform: translate(-3px, -3px);
  }

  80% {
    transform: translate(-3px, 3px);
  }
}

.hero-title .highlight {
  background: linear-gradient(135deg, var(--racing-red) 0%, var(--racing-red-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  position: relative;
  display: inline-block;
}

.hero-title .highlight::after {
  content: '';
  position: absolute;
  bottom: 5px;
  left: 0;
  width: 100%;
  height: 8px;
  background: linear-gradient(90deg, rgba(255, 10, 10, 0.3), rgba(255, 68, 68, 0.3));
  border-radius: 4px;
  z-index: -1;
}

.hero-subtitle {
  font-size: clamp(1.3rem, 3vw, 1.7rem);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 2rem;
  font-family: var(--font-body);
  line-height: 1.6;
}

.hero-description {
  font-size: 1.15rem;
  color: var(--text-muted);
  margin-bottom: 3rem;
  max-width: 750px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.9;
  font-weight: 400;
}

.typed-text {
  border-right: 3px solid var(--racing-red);
  padding-right: 5px;
  animation: cursor-blink 0.8s step-end infinite;
  font-family: var(--font-mono);
  color: var(--code-green);
  min-height: 1.5rem;
}

@keyframes cursor-blink {

  0%,
  100% {
    border-color: var(--racing-red);
  }

  50% {
    border-color: transparent;
  }
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 3rem;
  margin-bottom: 3rem;
}

.stat {
  text-align: center;
  padding: 1.5rem;
  background: var(--bg-secondary);
  border: 1px solid var(--steel-gray);
  border-left: 3px solid var(--racing-red);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%);
  transition: var(--transition-normal);
}

.stat:hover {
  border-color: var(--racing-red);
  box-shadow: var(--glow-neon);
  transform: translateY(-3px);
}

.stat-number {
  display: block;
  font-family: var(--font-title);
  font-size: 3rem;
  font-weight: 900;
  color: var(--racing-red);
  text-shadow: var(--glow-red);
}

.stat-number {
  background: linear-gradient(135deg, var(--racing-red) 0%, var(--racing-red-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-label {
  font-size: 0.95rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 600;
}

.hero-buttons {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

/* === BUTTONS === */
.cyber-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1.1rem 2.5rem;
  font-size: 1rem;
  font-weight: 700;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 2px;
  border: 2px solid;
  border-radius: var(--border-radius-md);
  transition: var(--transition-normal);
  cursor: none;
  font-family: var(--font-body);
  overflow: hidden;
  clip-path: polygon(10px 0, 100% 0, calc(100% - 10px) 100%, 0 100%);
}

.cyber-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: var(--transition-slow);
}

.cyber-btn:hover::before {
  left: 100%;
}

.cyber-btn.primary {
  background: linear-gradient(135deg, var(--racing-red) 0%, var(--racing-red-dark) 100%);
  color: var(--white-pure);
  border-color: transparent;
  box-shadow: var(--shadow-accent);
}

.cyber-btn.primary:hover {
  background: linear-gradient(135deg, var(--racing-red-light) 0%, var(--racing-red) 100%);
  transform: translateY(-3px);
  box-shadow: var(--glow-red-intense);
}

.cyber-btn.secondary {
  background: var(--bg-secondary);
  color: var(--text-primary);
  border-color: var(--gray-700);
  box-shadow: var(--shadow-md);
}

.cyber-btn.secondary:hover {
  background: var(--bg-tertiary);
  border-color: var(--racing-red);
  color: var(--racing-red);
  box-shadow: var(--shadow-accent);
}

.cyber-btn.outline {
  background: transparent;
  color: var(--text-secondary);
  border-color: var(--gray-600);
}

.cyber-btn.outline:hover {
  background: var(--bg-secondary);
  border-color: var(--racing-red);
  color: var(--racing-red);
}

/* Social Links */
.social-links {
  display: flex;
  justify-content: center;
  gap: 1rem;
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  background: var(--bg-secondary);
  border: 2px solid var(--gray-700);
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 1.2rem;
  transition: var(--transition-normal);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-md);
  clip-path: polygon(8px 0, 100% 0, calc(100% - 8px) 100%, 0 100%);
}

.social-link:hover {
  background: linear-gradient(135deg, var(--racing-red) 0%, var(--racing-red-dark) 100%);
  color: var(--white-pure);
  border-color: transparent;
  transform: translateY(-3px) scale(1.05);
  box-shadow: var(--shadow-accent);
}

/* === TERMINAL BOX === */
.terminal-box {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 450px;
  max-height: 300px;
  background: var(--bg-secondary);
  border: 2px solid var(--racing-red);
  z-index: 100;
  font-family: var(--font-mono);
  opacity: 0.95;
  transition: all 0.3s ease;
  box-shadow: var(--shadow-xl), var(--glow-neon);
}

.terminal-box:hover {
  opacity: 1;
}

.terminal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.5rem 1rem;
  background: var(--racing-red);
  border-bottom: none;
}

.terminal-buttons {
  display: flex;
  gap: 0.5rem;
}

.terminal-buttons span {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.btn-close {
  background: #FF5F56;
}

.btn-minimize {
  background: #FFBD2E;
}

.btn-maximize {
  background: #27CA40;
}

.terminal-title {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--white-hot);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.terminal-body {
  padding: 1rem;
  height: 220px;
  overflow-y: auto;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  background: var(--bg-secondary);
}

.terminal-line {
  margin-bottom: 0.5rem;
  color: var(--text-secondary);
}

.prompt {
  color: var(--code-green);
  font-weight: 600;
}

/* === SKILLS === */
.skills-preview {
  padding: 5rem 2rem;
  background: linear-gradient(135deg, var(--bg-primary), var(--bg-secondary));
}

.container {
  max-width: 1600px;
  margin: 0 auto;
  padding: 0 2rem;
}

.section-title {
  text-align: center;
  font-family: var(--font-title);
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--racing-red);
  margin-bottom: 3rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  filter: drop-shadow(0 0 20px rgba(255, 10, 10, 0.3));
}

.section-title::after {
  content: '';
  display: block;
  width: 100px;
  height: 4px;
  background: var(--racing-red);
  margin: 1rem auto 0;
  box-shadow: var(--glow-red);
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
}

.skill-card {
  background: var(--bg-secondary);
  border: 1px solid var(--gray-700);
  border-left: 4px solid var(--racing-red);
  padding: 2rem;
  text-align: left;
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.skill-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, rgba(255, 10, 10, 0.1), transparent);
  transition: var(--transition-normal);
}

.skill-card:hover {
  transform: translateX(10px);
  box-shadow: var(--shadow-accent);
  border-color: var(--racing-red);
  background: var(--bg-tertiary);
}

.skill-card:hover::before {
  width: 100%;
}

.skill-icon {
  font-size: 3rem;
  background: linear-gradient(135deg, var(--racing-red) 0%, var(--racing-red-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 1rem;
  filter: drop-shadow(0 0 15px rgba(255, 10, 10, 0.3));
}

.skill-card h3 {
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 1rem;
}

.skill-bar {
  width: 100%;
  height: 8px;
  background: var(--bg-primary);
  overflow: hidden;
  margin-bottom: 1rem;
  position: relative;
}

.skill-bar::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: repeating-linear-gradient(90deg,
      transparent 0px,
      transparent 4px,
      rgba(0, 0, 0, 0.3) 4px,
      rgba(0, 0, 0, 0.3) 8px);
}

.skill-progress {
  height: 100%;
  background: linear-gradient(90deg, var(--racing-red-dark), var(--racing-red), var(--racing-red-light));
  width: 0;
  transition: width 1.5s ease-out;
  box-shadow: 0 0 15px rgba(255, 10, 10, 0.5);
}

.skill-level {
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--racing-red);
  font-size: 1.1rem;
}

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

/* === RESPONSIVE === */
@media (max-width: 1024px) and (min-width: 769px) {
  .container {
    padding: 0 2rem;
  }

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

  .hero-stats {
    gap: 2rem;
  }

  .terminal-box {
    width: 400px;
  }
}

@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    width: 100%;
    background: var(--bg-secondary);
    border: 2px solid var(--racing-red);
    border-top: none;
    box-shadow: var(--shadow-xl);
  }

  .hero-content {
    padding: 1rem 0.5rem;
  }

  .hero-title {
    font-size: 2rem !important;
    margin-bottom: 1.5rem;
    letter-spacing: 1px;
  }

  .hero-subtitle {
    font-size: 0.95rem !important;
    margin-bottom: 1.5rem;
    padding: 0 0.5rem;
  }

  .hero-description {
    font-size: 0.95rem;
    margin-bottom: 2rem;
    padding: 0 0.5rem;
  }

  .hero-badge {
    padding: 0.6rem 1.2rem;
    font-size: 0.75rem;
    margin-bottom: 1.5rem;
  }

  .hero-stats {
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
    margin-bottom: 2rem;
  }

  .stat {
    min-width: 70px;
  }

  .stat-number {
    font-size: 2rem !important;
  }

  .stat-label {
    font-size: 0.75rem !important;
  }

  .hero-buttons {
    flex-direction: column;
    align-items: stretch;
    gap: 1rem;
  }

  .cyber-btn {
    justify-content: center;
    padding: 1rem 2rem;
  }

  .terminal-box {
    display: none;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 1.8rem !important;
  }

  .section-title {
    font-size: 1.8rem;
    letter-spacing: 2px;
  }
}

.hidden {
  display: none;
}

.visible {
  display: block;
}