:root {
  --bg-color: #0b0f19;
  --text-primary: #f0f2f5;
  --text-secondary: #a0aabf;
  --accent-color: #8b5cf6;
  --accent-glow: rgba(139, 92, 246, 0.5);
  --card-bg: rgba(255, 255, 255, 0.03);
  --card-border: rgba(255, 255, 255, 0.08);
  --card-hover: rgba(255, 255, 255, 0.06);
}

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

body {
  font-family: 'Outfit', 'Inter', system-ui, -apple-system, sans-serif;
  background-color: var(--bg-color);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
}

/* Visual ASMR Background Effect */
.asmr-background {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: -1;
  overflow: hidden;
  background: linear-gradient(45deg, #0b0f19, #1e3a8a, #4c1d95, #0b0f19);
  background-size: 400% 400%;
  animation: gradient-shift 15s ease infinite;
}

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

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.6;
  animation: orb-float 20s infinite ease-in-out alternate;
  will-change: transform;
}

.orb-1 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, #4c1d95, transparent 60%);
  top: -100px;
  left: -100px;
  animation-duration: 25s;
}

.orb-2 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, #1e3a8a, transparent 60%);
  bottom: -150px;
  right: -50px;
  animation-duration: 22s;
  animation-delay: -5s;
}

.orb-3 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, #065f46, transparent 60%);
  top: 40%;
  left: 40%;
  animation-duration: 28s;
  animation-delay: -10s;
}

@keyframes orb-float {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(30vw, 20vh) scale(1.3); }
  100% { transform: translate(-20vw, -25vh) scale(0.8); }
}

/* Layout */
main {
  max-width: 1000px;
  margin: 0 auto;
  padding: 4rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 3rem;
}

/* Hero Section */
.hero {
  text-align: center;
  margin-bottom: 2rem;
}

h1 {
  font-size: 3.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, #fff, #a0aabf);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: -1px;
}

.hero p {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto 1rem auto;
}

.hero p:last-child {
  font-size: 0.9rem;
  font-style: italic;
  opacity: 0.8;
}

h2 {
  font-size: 2rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  color: #fff;
}

/* Projects Grid */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

/* Glassmorphism Cards */
.project-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  padding: 2rem;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.project-card:hover {
  transform: translateY(-5px);
  background: var(--card-hover);
  border-color: rgba(255, 255, 255, 0.15);
  box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.5), 
              0 0 20px rgba(139, 92, 246, 0.1);
}

.project-card h3 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: #fff;
}

.project-card p {
  color: var(--text-secondary);
  flex-grow: 1;
  margin-bottom: 2rem;
}

.project-card a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.8rem 1.5rem;
  background: transparent;
  color: #fff;
  text-decoration: none;
  font-weight: 500;
  border-radius: 8px;
  border: 1px solid var(--accent-color);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.project-card a::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--accent-color);
  z-index: -1;
  transform: translateX(-100%);
  transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.project-card a:hover::before,
.project-card a:focus::before {
  transform: translateX(0);
}

.project-card a:hover,
.project-card a:focus {
  box-shadow: 0 0 15px var(--accent-glow);
}

/* Accessibility Focus States */
a:focus-visible {
  outline: 3px solid var(--accent-color);
  outline-offset: 4px;
}

/* Footer */
.site-footer {
  max-width: 1000px;
  margin: 4rem auto 2rem;
  padding: 2rem;
  text-align: center;
  border-top: 1px solid var(--card-border);
  color: var(--text-secondary);
}

.footer-links {
  margin-top: 1rem;
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.footer-links a {
  color: var(--text-primary);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
}

.footer-links a:hover,
.footer-links a:focus {
  color: var(--accent-color);
  text-decoration: underline;
}

/* Responsive */
@media (max-width: 768px) {
  h1 {
    font-size: 2.5rem;
  }
  .projects-grid {
    grid-template-columns: 1fr;
  }
}