:root {
  --primary-color: #3b82f6; /* Cosmic Blue */
  --secondary-color: #8b5cf6; /* Galactic Purple */
  --background-dark: #0f172a; /* Nebula Black */
  --background-light: #f8fafc; /* Starlight White */
  --accent-pink: #ec4899; /* Plasma Pink */
  --accent-teal: #14b8a6; /* Cyber Teal */
  --text-dark: #0f172a; /* Nebula Black */
  --text-light: #f8fafc; /* Starlight White */
  --gradient-primary: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  --gradient-accent: linear-gradient(135deg, var(--accent-pink), var(--accent-teal));
}

body {
  margin: 0;
  font-family: 'Inter', sans-serif;
  background-color: var(--background-dark);
  color: var(--text-light);
  scroll-behavior: smooth;
  overflow-x: hidden;
}

/* Transparent Background Icons */
body::before,
body::after {
  content: '';
  position: absolute;
  opacity: 0.1;
  z-index: -1;
}

body::before {
  top: 10%;
  left: 5%;
  width: 200px;
  height: 200px;
  background: url('https://example.com/icon1.png') no-repeat center center / contain;
}

body::after {
  bottom: 10%;
  right: 5%;
  width: 200px;
  height: 200px;
  background: url('https://example.com/icon2.png') no-repeat center center / contain;
}

.container {
  width: 90%;
  max-width: 1200px;
  margin: auto;
  overflow: hidden;
}

header {
  background: var(--gradient-accent); /* Gradient from pink to teal */
  color: var(--text-light);
  padding: 20px 0;
  text-align: center;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

header ul {
  padding: 0;
  list-style: none;
  display: flex;
  justify-content: center;
  gap: 20px;
}

header li {
  margin: 0;
  position: relative;
}

header a {
  color: var(--text-light);
  text-decoration: none;
  text-transform: uppercase;
  font-size: 16px;
  padding: 10px;
  transition: background-color 0.3s ease, color 0.3s ease;
}

header a:hover {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 5px;
}

.dropdown-content {
  display: none;
  position: absolute;
  background: var(--background-dark);
  min-width: 160px;
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
  z-index: 1;
  text-align: left;
}

.dropdown-content a {
  color: var(--text-light);
  padding: 12px 16px;
  text-decoration: none;
  display: block;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.dropdown-content a:hover {
  background: rgba(255, 255, 255, 0.1);
}

.dropdown:hover .dropdown-content {
  display: block;
}

.main-header {
  font-size: 2.5rem;
  margin-bottom: 10px;
}

.bio, .cv, .publications, .projects, .contact, .special-edition {
  padding: 30px;
  background: rgba(255, 255, 255, 0.1);
  margin-top: 20px;
  border-radius: 15px;
  backdrop-filter: blur(10px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.bio:hover, .cv:hover, .publications:hover, .projects:hover, .contact:hover, .special-edition:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
}

.bio h2, .cv h2, .publications h2, .projects h2, .contact h2, .special-edition h2 {
  color: var(--accent-teal);
  margin-bottom: 20px;
}

.bio p, .cv p, .publications p, .projects p, .contact p {
  line-height: 1.7;
  color: var(--text-light);
}

footer {
  background: var(--gradient-primary);
  color: var(--text-light);
  text-align: center;
  padding: 20px;
  margin-top: 40px;
}

footer p {
  margin: 0;
}

/* Services Section */
.services {
  padding: 40px 0;
}

.services h2 {
  text-align: center;
  color: var(--accent-teal);
  margin-bottom: 30px;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
}

.service-card {
  background: rgba(255, 255, 255, 0.1);
  padding: 20px;
  border-radius: 15px;
  backdrop-filter: blur(10px);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
}

.service-card h3 {
  color: var(--accent-teal);
  margin-bottom: 10px;
}

.service-card p {
  color: var(--text-light);
}