/* ===================================
   SIMON KEFETEBERHAN
   Dark Terminal · Glitch Aesthetic
   Maximum Visual Impact
   =================================== */

/* ===== Design Tokens ===== */
:root {
  /* Grid System */
  --grid: 8px;
  
  /* Dark Palette */
  --bg: #050505;
  --bg-elevated: #0a0a0a;
  --bg-card: #0f0f0f;
  --surface: #141414;
  
  --white: #ffffff;
  --gray-100: #e0e0e0;
  --gray-300: #a0a0a0;
  --gray-500: #606060;
  --gray-700: #303030;
  --gray-900: #1a1a1a;
  
  /* Accent - Electric */
  --accent: #00ff88;
  --accent-dim: rgba(0, 255, 136, 0.1);
  --accent-glow: rgba(0, 255, 136, 0.4);
  
  --danger: #ff3366;
  --warning: #ffcc00;
  
  /* Typography */
  --font-mono: 'JetBrains Mono', 'SF Mono', monospace;
  --font-display: 'Inter', system-ui, sans-serif;
  
  /* Type Scale */
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.25rem;
  --text-xl: 1.5rem;
  --text-2xl: 2rem;
  --text-3xl: 3rem;
  --text-4xl: 4rem;
  --text-giant: clamp(4rem, 15vw, 12rem);
  
  /* Animation */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-elastic: cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

/* ===== Global Reset ===== */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: var(--font-mono);
  background: var(--bg);
  color: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}

/* ===== Advanced Animations ===== */
@keyframes textReveal {
  0% { 
    clip-path: polygon(0 100%, 100% 100%, 100% 100%, 0 100%);
    transform: translateY(20px);
  }
  100% { 
    clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
    transform: translateY(0);
  }
}

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

@keyframes blinkCaret {
  0%, 100% { border-color: var(--accent); }
  50% { border-color: transparent; }
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

@keyframes slideInLeft {
  from { transform: translateX(-100px); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

@keyframes slideInRight {
  from { transform: translateX(100px); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

@keyframes scaleIn {
  from { transform: scale(0.8); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

@keyframes borderDraw {
  0% { stroke-dashoffset: 1000; }
  100% { stroke-dashoffset: 0; }
}

@keyframes gradientShift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

@keyframes float {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  33% { transform: translateY(-10px) rotate(1deg); }
  66% { transform: translateY(5px) rotate(-1deg); }
}

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

::-webkit-scrollbar {
  width: 4px;
}

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

::-webkit-scrollbar-thumb {
  background: var(--accent);
}

/* ===== Noise Overlay ===== */
.noise {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 9998;
  opacity: 0.03;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
}

/* ===== Scanline Effect ===== */
.scanlines {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 9997;
  background: repeating-linear-gradient(
    0deg,
    rgba(0, 0, 0, 0.1),
    rgba(0, 0, 0, 0.1) 1px,
    transparent 1px,
    transparent 2px
  );
  opacity: 0.15;
}

/* ===== Navigation ===== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: calc(var(--grid) * 3) calc(var(--grid) * 6);
  display: flex;
  justify-content: space-between;
  align-items: center;
  mix-blend-mode: difference;
}

.nav-logo {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.05em;
  font-family: var(--font-mono);
}

.nav-logo .bracket {
  color: var(--gray-500);
}

.nav-logo .slash {
  color: var(--danger);
}

/* ===== Cute Robot Buddy ===== */
.mascot {
  position: fixed;
  left: 50%;
  top: 50%;
  z-index: 9990;
  pointer-events: none;
  filter: drop-shadow(0 4px 8px rgba(0,0,0,0.3));
  --walk-speed: 0.6s;
  transform-origin: center bottom;
}

.mascot.clickable {
  pointer-events: auto;
  cursor: pointer;
}

/* Antenna */
.mascot-antenna {
  position: absolute;
  top: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 2px;
  height: 10px;
  background: linear-gradient(180deg, #666 0%, #444 100%);
  border-radius: 1px;
}

.mascot-antenna::after {
  content: '';
  position: absolute;
  top: -4px;
  left: 50%;
  transform: translateX(-50%);
  width: 6px;
  height: 6px;
  background: radial-gradient(circle, #00ff88 0%, #00cc66 100%);
  border-radius: 50%;
  box-shadow: 0 0 6px #00ff88, 0 0 12px rgba(0,255,136,0.5);
  animation: antennaBlink 2s ease-in-out infinite;
}

@keyframes antennaBlink {
  0%, 100% { opacity: 1; box-shadow: 0 0 6px #00ff88, 0 0 12px rgba(0,255,136,0.5); }
  50% { opacity: 0.6; box-shadow: 0 0 3px #00ff88; }
}

/* Head */
.mascot-head {
  position: relative;
  width: 30px;
  height: 24px;
  background: linear-gradient(180deg, #e0e0e0 0%, #b0b0b0 100%);
  border-radius: 8px 8px 5px 5px;
  border: 1px solid #999;
  box-shadow: inset 0 2px 0 rgba(255,255,255,0.4), inset 0 -2px 0 rgba(0,0,0,0.1);
}

/* Eyes */
.mascot-eye {
  position: absolute;
  width: 8px;
  height: 10px;
  background: #111;
  border-radius: 2px;
  top: 6px;
  overflow: hidden;
}

.mascot-eye.left { left: 5px; }
.mascot-eye.right { right: 5px; }

/* Glowing effect on eyes */
.mascot-eye::before {
  content: '';
  position: absolute;
  inset: 1px;
  background: linear-gradient(180deg, #1a1a2e 0%, #0f0f1a 100%);
  border-radius: 1px;
}

/* Pupils */
.mascot-pupil {
  position: absolute;
  width: 4px;
  height: 5px;
  background: #00ff88;
  border-radius: 50%;
  top: 2px;
  left: 2px;
  transition: transform 0.08s ease-out;
  box-shadow: 0 0 4px #00ff88;
}

/* Mouth - LED display */
.mascot-mouth {
  position: absolute;
  bottom: 4px;
  left: 50%;
  transform: translateX(-50%);
  width: 12px;
  height: 2px;
  background: #00ff88;
  border-radius: 1px;
  box-shadow: 0 0 4px rgba(0,255,136,0.6);
}

/* Body */
.mascot-body {
  position: relative;
  width: 24px;
  height: 18px;
  background: linear-gradient(180deg, #d0d0d0 0%, #a0a0a0 100%);
  border-radius: 4px;
  margin: 1px auto 0;
  border: 1px solid #888;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.3);
}

/* Screen on body */
.mascot-screen {
  position: absolute;
  top: 4px;
  left: 50%;
  transform: translateX(-50%);
  width: 12px;
  height: 8px;
  background: #111;
  border-radius: 2px;
  overflow: hidden;
}

.mascot-screen::before {
  content: '♥';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: #ff6b6b;
  font-size: 6px;
  animation: heartBeat 1s ease-in-out infinite;
}

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

/* Legs Container */
.mascot-legs {
  display: flex;
  justify-content: center;
  gap: 4px;
  margin-top: 0;
}

/* Legs - these animate based on walk speed */
.mascot-leg {
  width: 6px;
  height: 12px;
  background: linear-gradient(180deg, #888 0%, #666 100%);
  border-radius: 2px 2px 4px 4px;
  transform-origin: top center;
}

.mascot-leg.left {
  animation: walkLeft var(--walk-speed) ease-in-out infinite;
}

.mascot-leg.right {
  animation: walkRight var(--walk-speed) ease-in-out infinite;
}

@keyframes walkLeft {
  0%, 100% { transform: rotate(-25deg) translateY(0); }
  50% { transform: rotate(25deg) translateY(-1px); }
}

@keyframes walkRight {
  0%, 100% { transform: rotate(25deg) translateY(-1px); }
  50% { transform: rotate(-25deg) translateY(0); }
}

/* Paused - standing still */
.mascot.paused .mascot-leg {
  animation: none;
  transform: rotate(0);
}

.mascot.paused .mascot-head {
  animation: idleBob 2s ease-in-out infinite;
}

@keyframes idleBob {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-2px); }
}

/* Hover */
.mascot:hover .mascot-antenna::after {
  background: radial-gradient(circle, #ffff00 0%, #ffcc00 100%);
  box-shadow: 0 0 15px #ffff00, 0 0 30px rgba(255,255,0,0.5);
}

/* Speech Bubble */
.mascot-speech {
  position: fixed;
  background: rgba(20, 20, 30, 0.95);
  border: 2px solid var(--accent);
  padding: 10px 16px;
  border-radius: 12px;
  font-size: var(--text-sm);
  color: var(--white);
  max-width: 160px;
  z-index: 9991;
  opacity: 0;
  transform: scale(0.8) translateY(10px);
  transition: all 0.3s var(--ease-elastic);
  pointer-events: none;
  text-align: center;
  box-shadow: 0 8px 24px rgba(0,0,0,0.4);
}

.mascot-speech.visible {
  opacity: 1;
  transform: scale(1) translateY(0);
}

.mascot-speech::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  border-left: 10px solid transparent;
  border-right: 10px solid transparent;
  border-top: 10px solid var(--accent);
}

.nav-links {
  display: flex;
  gap: calc(var(--grid) * 5);
  list-style: none;
}

.nav-links a {
  font-size: var(--text-xs);
  color: var(--white);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  position: relative;
  transition: opacity 0.3s;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--white);
  transition: width 0.3s var(--ease-out);
}

.nav-links a:hover::after {
  width: 100%;
}

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

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--white);
}

/* ===== Hero ===== */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: calc(var(--grid) * 16) calc(var(--grid) * 6) calc(var(--grid) * 10);
  position: relative;
  overflow: hidden;
}

.hero-label {
  font-size: var(--text-xs);
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.3em;
  margin-bottom: calc(var(--grid) * 3);
  display: flex;
  align-items: center;
  gap: calc(var(--grid) * 2);
  animation: slideInLeft 0.8s var(--ease-out) 0.2s both;
}

.hero-label::before {
  content: '';
  width: 40px;
  height: 1px;
  background: var(--accent);
  animation: slideInLeft 0.6s var(--ease-out) both;
}

/* Creative Hero - Code Block Style */
.hero-code {
  background: var(--surface);
  border: 1px solid var(--gray-700);
  border-radius: 8px;
  padding: calc(var(--grid) * 4);
  max-width: 700px;
  margin-bottom: calc(var(--grid) * 5);
  animation: scaleIn 0.8s var(--ease-out) 0.4s both;
  position: relative;
  overflow: hidden;
}

.hero-code::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--danger), var(--warning), var(--accent));
  background-size: 200% 100%;
  animation: gradientShift 3s ease infinite;
}

.hero-code-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: calc(var(--grid) * 3);
  padding-bottom: calc(var(--grid) * 2);
  border-bottom: 1px solid var(--gray-800);
}

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

.hero-code-dot:nth-child(1) { background: #ff5f56; }
.hero-code-dot:nth-child(2) { background: #ffbd2e; }
.hero-code-dot:nth-child(3) { background: #27ca40; }

.hero-code-title {
  margin-left: auto;
  font-size: var(--text-xs);
  color: var(--gray-500);
}

.hero-code-content {
  font-family: var(--font-mono);
  font-size: var(--text-base);
  line-height: 1.8;
}

.hero-code-line {
  display: flex;
  gap: 1ch;
  opacity: 0;
  animation: slideInLeft 0.5s var(--ease-out) forwards;
}

.hero-code-line:nth-child(1) { animation-delay: 0.6s; }
.hero-code-line:nth-child(2) { animation-delay: 0.8s; }
.hero-code-line:nth-child(3) { animation-delay: 1.0s; }
.hero-code-line:nth-child(4) { animation-delay: 1.2s; }
.hero-code-line:nth-child(5) { animation-delay: 1.4s; }
.hero-code-line:nth-child(6) { animation-delay: 1.6s; }
.hero-code-line:nth-child(7) { animation-delay: 1.8s; }

.code-comment { color: var(--gray-500); }
.code-keyword { color: var(--danger); }
.code-function { color: #79c0ff; }
.code-string { color: var(--accent); }
.code-variable { color: var(--warning); }
.code-bracket { color: var(--gray-300); }

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 900;
  line-height: 1;
  text-transform: uppercase;
  letter-spacing: -0.03em;
  margin-bottom: calc(var(--grid) * 4);
  animation: textReveal 0.8s var(--ease-out) 2s both;
}

.hero-title .line {
  display: block;
  overflow: hidden;
}

.hero-title .line-inner {
  display: block;
}

.hero-title .line:nth-child(2) .line-inner { animation-delay: 0.1s; }
.hero-title .line:nth-child(3) .line-inner { animation-delay: 0.2s; }

@keyframes revealLine {
  to { transform: translateY(0); }
}

.hero-title .glitch {
  position: relative;
  display: inline-block;
}

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

.hero-title .glitch::before {
  color: var(--danger);
  animation: glitch-1 2s infinite linear alternate-reverse;
  clip-path: polygon(0 0, 100% 0, 100% 35%, 0 35%);
}

.hero-title .glitch::after {
  color: var(--accent);
  animation: glitch-2 3s infinite linear alternate-reverse;
  clip-path: polygon(0 65%, 100% 65%, 100% 100%, 0 100%);
}

@keyframes glitch-1 {
  0%, 100% { transform: translate(0); }
  20% { transform: translate(-2px, 2px); }
  40% { transform: translate(-2px, -2px); }
  60% { transform: translate(2px, 2px); }
  80% { transform: translate(2px, -2px); }
}

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

.hero-title .stroke {
  -webkit-text-stroke: 2px var(--white);
  color: transparent;
}

.hero-title .accent {
  color: var(--accent);
  text-shadow: 0 0 60px var(--accent-glow);
}

.hero-subtitle {
  font-size: var(--text-base);
  color: var(--gray-300);
  max-width: 50ch;
  margin-bottom: calc(var(--grid) * 6);
}

.hero-cta {
  display: flex;
  gap: calc(var(--grid) * 3);
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: calc(var(--grid) * 1.5);
  padding: calc(var(--grid) * 2) calc(var(--grid) * 4);
  font-size: var(--text-xs);
  font-family: var(--font-mono);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  text-decoration: none;
  border: 1px solid;
  transition: all 0.3s var(--ease-out);
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--bg);
}

.btn-primary:hover {
  background: transparent;
  color: var(--accent);
  box-shadow: 0 0 30px var(--accent-dim);
}

.btn-ghost {
  background: transparent;
  border-color: var(--gray-700);
  color: var(--white);
}

.btn-ghost:hover {
  border-color: var(--white);
  background: var(--white);
  color: var(--bg);
}

/* Hero Background Elements */
.hero-bg {
  position: absolute;
  top: 0;
  right: 0;
  width: 60%;
  height: 100%;
  pointer-events: none;
  overflow: hidden;
}

.hero-grid {
  position: absolute;
  top: 0;
  right: 0;
  width: 100%;
  height: 100%;
  background-image: 
    linear-gradient(var(--gray-900) 1px, transparent 1px),
    linear-gradient(90deg, var(--gray-900) 1px, transparent 1px);
  background-size: 60px 60px;
  opacity: 0.5;
  transform: perspective(500px) rotateY(-15deg);
  transform-origin: right center;
}

.hero-orb {
  position: absolute;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--accent-dim) 0%, transparent 70%);
  filter: blur(60px);
  animation: float 8s ease-in-out infinite;
}

.hero-orb-1 {
  top: 20%;
  right: 10%;
}

.hero-orb-2 {
  bottom: 20%;
  right: 30%;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(255, 51, 102, 0.1) 0%, transparent 70%);
  animation-delay: -4s;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(-20px, 20px); }
}

.hero-number {
  position: absolute;
  bottom: calc(var(--grid) * 6);
  right: calc(var(--grid) * 6);
  font-size: 20vw;
  font-weight: 900;
  color: var(--surface);
  line-height: 1;
  font-family: var(--font-display);
  user-select: none;
}

/* ===== Section Base ===== */
section {
  padding: calc(var(--grid) * 15) calc(var(--grid) * 6);
  position: relative;
}

.section-header {
  display: flex;
  align-items: center;
  gap: calc(var(--grid) * 3);
  margin-bottom: calc(var(--grid) * 8);
}

.section-index {
  font-size: var(--text-xs);
  color: var(--accent);
  font-weight: 700;
  letter-spacing: 0.1em;
}

.section-title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: -0.02em;
}

.section-line {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--gray-700), transparent);
}

/* ===== About ===== */
.about {
  background: var(--bg-elevated);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: calc(var(--grid) * 10);
  align-items: start;
}

.about-visual {
  position: relative;
  aspect-ratio: 1;
  background: var(--surface);
  overflow: hidden;
}

.about-visual::before {
  content: 'SK';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--font-display);
  font-size: 8rem;
  font-weight: 900;
  color: var(--accent);
  opacity: 0.1;
}

.about-visual::after {
  content: '';
  position: absolute;
  inset: 15px;
  border: 1px solid var(--gray-700);
}

/* Photo styling */
.about-photo {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.8;
  filter: grayscale(100%) contrast(1.2);
  transition: all 0.5s var(--ease-out);
  mix-blend-mode: luminosity;
}

.about-visual:hover .about-photo {
  opacity: 1;
  filter: grayscale(0%) contrast(1);
  mix-blend-mode: normal;
}

.about-content h3 {
  font-size: var(--text-xl);
  font-weight: 500;
  line-height: 1.4;
  margin-bottom: calc(var(--grid) * 4);
}

.about-content h3 span {
  color: var(--accent);
}

.about-content p {
  color: var(--gray-300);
  margin-bottom: calc(var(--grid) * 3);
}

.about-terminal {
  background: var(--bg);
  border: 1px solid var(--gray-700);
  padding: calc(var(--grid) * 3);
  margin-top: calc(var(--grid) * 4);
  font-size: var(--text-sm);
}

.about-terminal-header {
  display: flex;
  gap: 6px;
  margin-bottom: calc(var(--grid) * 2);
  padding-bottom: calc(var(--grid) * 2);
  border-bottom: 1px solid var(--gray-700);
}

.about-terminal-header span {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--gray-700);
}

.about-terminal-header span:first-child { background: var(--danger); }
.about-terminal-header span:nth-child(2) { background: var(--warning); }
.about-terminal-header span:nth-child(3) { background: var(--accent); }

.about-terminal code {
  color: var(--gray-300);
}

.about-terminal .prompt {
  color: var(--accent);
}

.about-terminal .output {
  color: var(--gray-500);
  margin-left: 1em;
}

/* ===== Skills - Enhanced ===== */
.skills {
  position: relative;
  overflow: hidden;
}

.skills::before {
  content: 'EXPERTISE';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 15vw;
  font-weight: 900;
  font-family: var(--font-display);
  color: var(--surface);
  pointer-events: none;
  white-space: nowrap;
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: calc(var(--grid) * 3);
}

.skill-card {
  background: var(--bg-card);
  padding: calc(var(--grid) * 4);
  position: relative;
  transition: all 0.4s var(--ease-out);
  border: 1px solid var(--gray-800);
  overflow: hidden;
}

/* Animated gradient border */
.skill-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--danger), var(--warning), var(--accent));
  background-size: 300% 100%;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s var(--ease-out);
}

.skill-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at var(--mouse-x, 50%) var(--mouse-y, 50%), var(--accent-dim) 0%, transparent 50%);
  opacity: 0;
  transition: opacity 0.3s;
}

.skill-card:hover {
  transform: translateY(-8px) scale(1.02);
  border-color: var(--accent);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4),
              0 0 60px var(--accent-dim);
}

.skill-card:hover::before {
  transform: scaleX(1);
  animation: gradientShift 2s linear infinite;
}

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

.skill-number {
  font-size: var(--text-xs);
  color: var(--gray-700);
  margin-bottom: calc(var(--grid) * 2);
  font-weight: 700;
}

.skill-icon {
  font-size: var(--text-3xl);
  margin-bottom: calc(var(--grid) * 2);
  display: inline-block;
  transition: transform 0.5s var(--ease-elastic), filter 0.3s;
  filter: grayscale(1);
}

.skill-card:hover .skill-icon {
  filter: grayscale(0);
  transform: scale(1.2) rotate(5deg);
  animation: iconBounce 0.6s ease;
}

@keyframes iconBounce {
  0%, 100% { transform: scale(1.2) rotate(5deg); }
  50% { transform: scale(1.4) rotate(-5deg); }
}

.skill-title {
  font-size: var(--text-base);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: calc(var(--grid) * 2);
  transition: color 0.3s, text-shadow 0.3s;
}

.skill-card:hover .skill-title {
  color: var(--accent);
  text-shadow: 0 0 20px var(--accent-glow);
}

.skill-list {
  list-style: none;
  font-size: var(--text-sm);
  color: var(--gray-500);
}

.skill-list li {
  padding: 8px 0;
  border-bottom: 1px solid var(--gray-800);
  transition: all 0.3s var(--ease-out);
  position: relative;
}

.skill-list li::before {
  content: '→';
  position: absolute;
  left: -20px;
  opacity: 0;
  color: var(--accent);
  transition: all 0.3s var(--ease-out);
}

.skill-card:hover .skill-list li:hover {
  color: var(--white);
  padding-left: 20px;
}

.skill-card:hover .skill-list li:hover::before {
  opacity: 1;
  left: 0;
}

/* ===== Projects - Enhanced ===== */
.projects {
  position: relative;
}

.projects::before {
  content: 'WORK';
  position: absolute;
  top: 20%;
  right: 5%;
  font-size: 20vw;
  font-weight: 900;
  font-family: var(--font-display);
  color: var(--surface);
  pointer-events: none;
  writing-mode: vertical-rl;
}

.projects-list {
  display: flex;
  flex-direction: column;
}

.project-row {
  display: grid;
  grid-template-columns: 80px 1fr auto;
  align-items: center;
  gap: calc(var(--grid) * 4);
  padding: calc(var(--grid) * 5) calc(var(--grid) * 3);
  border-bottom: 1px solid var(--gray-800);
  text-decoration: none;
  color: inherit;
  position: relative;
  transition: all 0.5s var(--ease-out);
  overflow: hidden;
}

/* Animated background sweep */
.project-row::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, var(--accent-dim), transparent 60%);
  transform: translateX(-100%);
  transition: transform 0.6s var(--ease-out);
}

/* Left accent bar */
.project-row::after {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg, var(--accent), var(--danger));
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 0.4s var(--ease-out);
}

.project-row:hover {
  background: transparent;
}

.project-row:hover::before {
  transform: translateX(0);
}

.project-row:hover::after {
  transform: scaleY(1);
}

.project-num {
  font-size: var(--text-lg);
  color: var(--gray-700);
  font-weight: 900;
  font-family: var(--font-display);
  transition: all 0.4s var(--ease-out);
  position: relative;
  z-index: 1;
}

.project-row:hover .project-num {
  color: var(--accent);
  transform: scale(1.2);
  text-shadow: 0 0 30px var(--accent-glow);
}

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

.project-info h3 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  margin-bottom: 8px;
  transition: all 0.4s var(--ease-out);
}

.project-row:hover .project-info h3 {
  color: var(--white);
  transform: translateX(10px);
  text-shadow: 0 0 20px var(--accent-glow);
}

.project-tags {
  display: flex;
  gap: calc(var(--grid) * 2);
  flex-wrap: wrap;
}

.project-tag {
  font-size: var(--text-xs);
  color: var(--gray-500);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 4px 8px;
  background: var(--bg-card);
  border: 1px solid var(--gray-800);
  transition: all 0.3s var(--ease-out);
}

.project-row:hover .project-tag {
  border-color: var(--accent);
  color: var(--accent);
}

.project-arrow {
  font-size: var(--text-2xl);
  color: var(--gray-700);
  transition: all 0.4s var(--ease-out);
  position: relative;
  z-index: 1;
}

.project-row:hover .project-arrow {
  color: var(--accent);
  transform: translateX(15px) scale(1.3);
  text-shadow: 0 0 20px var(--accent-glow);
}

/* Featured Project */
.project-featured {
  margin-top: calc(var(--grid) * 10);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: calc(var(--grid) * 6);
  background: linear-gradient(135deg, var(--accent-dim), transparent);
  padding: calc(var(--grid) * 6);
  border: 1px solid var(--accent-dim);
  position: relative;
  overflow: hidden;
}

.project-featured::before {
  content: 'FEATURED';
  position: absolute;
  top: calc(var(--grid) * 2);
  right: calc(var(--grid) * 2);
  font-size: var(--text-xs);
  color: var(--accent);
  letter-spacing: 0.2em;
}

.project-featured-content h3 {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 900;
  text-transform: uppercase;
  margin-bottom: calc(var(--grid) * 3);
}

.project-featured-content p {
  color: var(--gray-300);
  margin-bottom: calc(var(--grid) * 4);
}

.project-featured-visual {
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 6rem;
  position: relative;
}

.project-featured-visual::before {
  content: 'ጥዕና';
  position: absolute;
  font-size: 10rem;
  font-weight: 900;
  opacity: 0.05;
  color: var(--accent);
}

/* ===== Contact ===== */
.contact {
  text-align: center;
  padding: calc(var(--grid) * 20) calc(var(--grid) * 6);
  background: linear-gradient(180deg, var(--bg) 0%, var(--bg-elevated) 100%);
}

.contact-title {
  font-family: var(--font-display);
  font-size: clamp(var(--text-3xl), 10vw, var(--text-giant));
  font-weight: 900;
  text-transform: uppercase;
  line-height: 0.9;
  margin-bottom: calc(var(--grid) * 4);
}

.contact-title .stroke {
  -webkit-text-stroke: 2px var(--white);
  color: transparent;
}

.contact-subtitle {
  color: var(--gray-300);
  max-width: 50ch;
  margin: 0 auto calc(var(--grid) * 6);
}

.contact-links {
  display: flex;
  justify-content: center;
  gap: calc(var(--grid) * 3);
  flex-wrap: wrap;
}

.contact-link {
  display: flex;
  align-items: center;
  gap: calc(var(--grid) * 1.5);
  padding: calc(var(--grid) * 2) calc(var(--grid) * 4);
  background: var(--surface);
  border: 1px solid var(--gray-700);
  color: var(--white);
  text-decoration: none;
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: all 0.3s var(--ease-out);
}

.contact-link:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--bg);
  transform: translateY(-3px);
  box-shadow: 0 10px 40px var(--accent-dim);
}

/* ===== Footer ===== */
.footer {
  padding: calc(var(--grid) * 4) calc(var(--grid) * 6);
  display: flex;
  justify-content: space-between;
  font-size: var(--text-xs);
  color: var(--gray-500);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border-top: 1px solid var(--gray-900);
}

.footer a {
  color: var(--accent);
  text-decoration: none;
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .about-grid,
  .project-featured {
    grid-template-columns: 1fr;
  }
  
  .skills-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .hero-bg {
    display: none;
  }
}

@media (max-width: 768px) {
  body {
    cursor: auto;
  }
  
  .cursor, .cursor-dot {
    display: none;
  }
  
  /* Hide mascot on mobile - touch interaction doesn't work well */
  .mascot,
  .mascot-speech {
    display: none !important;
  }
  
  /* Navigation */
  .nav {
    padding: calc(var(--grid) * 2) calc(var(--grid) * 3);
  }
  
  .nav-links {
    position: fixed;
    top: 60px;
    left: 0;
    right: 0;
    background: var(--bg);
    flex-direction: column;
    padding: calc(var(--grid) * 4);
    border-bottom: 1px solid var(--gray-700);
    transform: translateY(-100%);
    opacity: 0;
    transition: all 0.3s;
    gap: calc(var(--grid) * 3);
  }
  
  .nav-links.active {
    transform: translateY(0);
    opacity: 1;
  }
  
  .nav-links a {
    font-size: var(--text-sm);
    padding: calc(var(--grid) * 1.5) 0;
  }
  
  .nav-toggle {
    display: flex;
    padding: calc(var(--grid) * 1.5);
    min-width: 44px;
    min-height: 44px;
    justify-content: center;
    align-items: center;
  }
  
  /* Hero Section */
  .hero {
    padding: calc(var(--grid) * 12) calc(var(--grid) * 3) calc(var(--grid) * 8);
    min-height: auto;
  }
  
  .hero-label {
    font-size: 0.65rem;
    margin-bottom: calc(var(--grid) * 2);
  }
  
  .hero-label::before {
    width: 20px;
  }
  
  .hero-code {
    padding: calc(var(--grid) * 2.5);
    margin-bottom: calc(var(--grid) * 4);
  }
  
  .hero-code-content {
    font-size: var(--text-xs);
    line-height: 1.6;
    overflow-x: auto;
  }
  
  .hero-code-line {
    white-space: nowrap;
  }
  
  .hero-title {
    font-size: clamp(1.8rem, 8vw, 3rem);
    margin-bottom: calc(var(--grid) * 3);
  }
  
  .hero-subtitle {
    font-size: var(--text-sm);
    margin-bottom: calc(var(--grid) * 4);
  }
  
  .hero-cta {
    flex-direction: column;
    gap: calc(var(--grid) * 2);
  }
  
  .btn {
    width: 100%;
    justify-content: center;
    padding: calc(var(--grid) * 2) calc(var(--grid) * 3);
    min-height: 48px;
  }
  
  .hero-number {
    display: none;
  }
  
  /* Sections */
  section {
    padding: calc(var(--grid) * 8) calc(var(--grid) * 3);
  }
  
  .section-header {
    margin-bottom: calc(var(--grid) * 5);
    gap: calc(var(--grid) * 2);
  }
  
  .section-title {
    font-size: var(--text-lg);
  }
  
  /* About */
  .about-visual {
    width: 200px;
    height: 200px;
    max-width: 100%;
    margin: 0 auto calc(var(--grid) * 4);
    display: block;
    position: relative;
  }
  
  .about-photo {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
  
  .about-ascii {
    font-size: 0.4rem;
  }
  
  .about-content h3 {
    font-size: var(--text-base);
  }
  
  .about-content p {
    font-size: var(--text-sm);
  }
  
  .about-terminal {
    padding: calc(var(--grid) * 2);
    font-size: var(--text-xs);
    overflow-x: auto;
  }
  
  .about-terminal code {
    white-space: nowrap;
    display: block;
  }

  /* Skills */
  .skills::before {
    font-size: 20vw;
  }
  
  .skills-grid {
    grid-template-columns: 1fr;
    gap: calc(var(--grid) * 2);
  }
  
  .skill-card {
    padding: calc(var(--grid) * 3);
  }
  
  .skill-icon {
    font-size: var(--text-2xl);
  }
  
  .skill-title {
    font-size: var(--text-sm);
  }
  
  .skill-list {
    font-size: var(--text-xs);
  }
  
  .skill-list li {
    padding: 6px 0;
  }
  
  /* Projects */
  .projects::before {
    font-size: 25vw;
  }
  
  .project-row {
    grid-template-columns: 1fr;
    gap: calc(var(--grid) * 2);
    padding: calc(var(--grid) * 3);
  }
  
  .project-num {
    order: -1;
    font-size: var(--text-base);
  }
  
  .project-info h3 {
    font-size: var(--text-base);
  }
  
  .project-tags {
    gap: calc(var(--grid) * 1);
  }
  
  .project-tag {
    font-size: 0.65rem;
    padding: 3px 6px;
  }
  
  .project-arrow {
    display: none;
  }
  
  .project-featured {
    padding: calc(var(--grid) * 4);
    margin-top: calc(var(--grid) * 6);
  }
  
  .project-featured-content h3 {
    font-size: var(--text-xl);
  }
  
  .project-featured-content p {
    font-size: var(--text-sm);
  }
  
  .project-featured-visual {
    font-size: 4rem;
    min-height: 120px;
  }
  
  .project-featured-visual::before {
    font-size: 5rem;
  }
  
  /* Contact */
  .contact {
    padding: calc(var(--grid) * 12) calc(var(--grid) * 3);
  }
  
  .contact-title {
    font-size: clamp(var(--text-2xl), 10vw, var(--text-3xl));
  }
  
  .contact-subtitle {
    font-size: var(--text-sm);
  }
  
  .contact-links {
    flex-direction: column;
    align-items: stretch;
    gap: calc(var(--grid) * 2);
  }
  
  .contact-link {
    justify-content: center;
    min-height: 48px;
  }
  
  /* Footer */
  .footer {
    flex-direction: column;
    align-items: center;
    gap: calc(var(--grid) * 2);
    text-align: center;
    padding: calc(var(--grid) * 3);
  }
}

/* Extra small devices - phones under 480px */
@media (max-width: 480px) {
  :root {
    --grid: 6px;
  }
  
  .hero-code {
    padding: calc(var(--grid) * 2);
  }
  
  .hero-code-header {
    margin-bottom: calc(var(--grid) * 2);
    padding-bottom: calc(var(--grid) * 1.5);
  }
  
  .hero-code-dot {
    width: 8px;
    height: 8px;
  }
  
  .hero-code-content {
    font-size: 0.65rem;
  }
  
  .hero-title {
    font-size: clamp(1.5rem, 7vw, 2rem);
  }
  
  .about-visual {
    width: 150px;
    height: 150px;
    max-width: 100%;
  }
  
  .about-visual::before {
    font-size: 4rem;
  }
  
  .skill-card {
    padding: calc(var(--grid) * 2.5);
  }
  
  .project-featured-content h3 {
    font-size: var(--text-lg);
  }
  
  .contact-title {
    font-size: var(--text-xl);
  }
}