body {
  font-family: "Inter", "Segoe UI", Arial, sans-serif;
  margin: 0;
  background: linear-gradient(135deg, #101014 0%, #18181b 100%);
  color: #f5f5f7;
  min-height: 100vh;
}

nav {
  background: rgba(16, 16, 20, 0.95);
  box-shadow: 0 2px 16px rgba(0, 0, 0, 0.25);
  padding: 0.7rem 0;
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(6px);
}
nav ul {
  display: flex;
  justify-content: center;
  gap: 2.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}
nav a {
  color: #18181b;
  background: linear-gradient(90deg, #ffd700 0%, #bfa100 100%);
  font-weight: bold;
  font-size: 1.15rem;
  letter-spacing: 0.04em;
  padding: 0.7rem 1.5rem;
  border-radius: 2.2rem;
  text-decoration: none;
  margin: 0 0.2rem;
  box-shadow: 0 2px 16px rgba(255, 215, 0, 0.13);
  border: none;
  transition: background 0.2s, color 0.2s, box-shadow 0.2s, transform 0.18s;
  position: relative;
  overflow: hidden;
  display: inline-block;
}
nav a:hover,
nav a.active {
  background: linear-gradient(90deg, #ffd700 0%, #fffbe6 100%);
  color: #18181b;
  box-shadow: 0 0 32px 6px #ffd700cc, 0 2px 16px rgba(255, 215, 0, 0.22);
  transform: translateY(-2px) scale(1.04);
}

header {
  background: linear-gradient(120deg, #18181b 60%, #23232b 100%);
  color: #fff;
  text-align: center;
  padding: 3.5rem 1rem 2.5rem 1rem;
  border-bottom-left-radius: 2.5rem;
  border-bottom-right-radius: 2.5rem;
  box-shadow: 0 6px 32px rgba(0, 0, 0, 0.18);
  position: relative;
  overflow: hidden;
}
header::before {
  content: "";
  position: absolute;
  top: -80px;
  left: 50%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, #ffd70033 0%, transparent 70%);
  transform: translateX(-50%);
  z-index: 0;
}
header > * {
  position: relative;
  z-index: 1;
}

.logos {
  margin: 2rem 0 1.2rem 0;
  display: flex;
  justify-content: center;
  gap: 2rem;
  flex-wrap: wrap;
}
.logos img {
  background: rgba(24, 24, 27, 0.7);
  border-radius: 10px;
  padding: 0.4rem;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.18);
  height: 44px;
  transition: transform 0.2s, box-shadow 0.2s;
}
.logos img:hover {
  transform: scale(1.08) rotate(-2deg);
  box-shadow: 0 0 24px 2px #ffd70099, 0 2px 12px rgba(0, 0, 0, 0.22);
}

.tagline {
  font-size: 1.25rem;
  margin-bottom: 2rem;
  font-style: italic;
  color: #ffd700;
  text-shadow: 0 2px 8px #18181b;
}

.cta-button,
.contact-button {
  display: inline-block;
  background: linear-gradient(90deg, #ffd700 0%, #bfa100 100%);
  color: #18181b;
  padding: 0.95rem 2.2rem;
  border-radius: 2.2rem;
  font-weight: bold;
  font-size: 1.15rem;
  text-decoration: none;
  margin-top: 1.2rem;
  margin-bottom: 0.5rem;
  box-shadow: 0 2px 16px rgba(255, 215, 0, 0.13);
  border: none;
  letter-spacing: 0.04em;
  transition: background 0.2s, color 0.2s, box-shadow 0.2s, transform 0.18s;
  position: relative;
  overflow: hidden;
}
.cta-button:hover,
.contact-button:hover {
  background: linear-gradient(90deg, #ffd700 0%, #fffbe6 100%);
  color: #18181b;
  box-shadow: 0 0 32px 6px #ffd700cc, 0 2px 16px rgba(255, 215, 0, 0.22);
  transform: translateY(-2px) scale(1.04);
}

main {
  padding: 2.5rem 1rem 2.5rem 1rem;
  max-width: 900px;
  margin: 0 auto;
}

section {
  margin-bottom: 2.7rem;
  background: rgba(24, 24, 27, 0.82);
  border-radius: 1.3rem;
  box-shadow: 0 4px 32px rgba(0, 0, 0, 0.22);
  padding: 2.2rem 1.7rem;
  backdrop-filter: blur(2.5px);
  border: 1.5px solid rgba(255, 255, 255, 0.04);
}

section#work ul,
section#biography ul,
section#skills ul,
section#education ul,
section#experience ul,
section#projects ul,
section#hobbies ul {
  padding-left: 1.3rem;
  margin-bottom: 0.5rem;
}

section#projects .project,
section#experience .job {
  background: rgba(32, 32, 36, 0.92);
  border-radius: 1rem;
  box-shadow: 0 2px 16px rgba(0, 0, 0, 0.18);
  padding: 1.3rem 1rem 1.1rem 1rem;
  margin-bottom: 1.5rem;
  border-left: 4px solid #ffd700;
  transition: box-shadow 0.2s, border-color 0.2s;
}
section#projects .project:hover,
section#experience .job:hover {
  box-shadow: 0 0 32px 4px #ffd70055, 0 2px 16px rgba(0, 0, 0, 0.22);
  border-left: 4px solid #fffbe6;
}

section#biography img {
  margin-bottom: 1.2rem;
  border-radius: 1.2rem;
  box-shadow: 0 4px 32px rgba(0, 0, 0, 0.45);
  border: 2.5px solid #23232b;
  background: #18181b;
}

footer {
  background: rgba(16, 16, 20, 0.98);
  color: #f5f5f7;
  text-align: center;
  padding: 2.2rem 1rem 1.2rem 1rem;
  margin-top: 2.5rem;
  border-top-left-radius: 2.5rem;
  border-top-right-radius: 2.5rem;
  box-shadow: 0 -4px 32px rgba(0, 0, 0, 0.22);
}

@media (max-width: 700px) {
  header {
    padding: 2.2rem 0.5rem 1.5rem 0.5rem;
    border-bottom-left-radius: 1.2rem;
    border-bottom-right-radius: 1.2rem;
  }
  main {
    padding: 1.2rem 0.2rem 1.2rem 0.2rem;
  }
  section {
    padding: 1.1rem 0.5rem;
    border-radius: 0.7rem;
  }
  .logos {
    gap: 0.8rem;
  }
  .cta-button,
  .contact-button {
    padding: 0.7rem 1.2rem;
    font-size: 1rem;
  }
}