:root {
  /* Material Dark Colors */
  --bg: #121212;                /* Base background */
  --surface: #1e1e1e;           /* Card background */
  --text: #e0e0e0;              /* Primary text */
  --text-secondary: #a8a8a8;    /* Secondary text */
  --accent: #bb86fc;            /* Neon purple (Material accent) */
  --highlight: #03dac6;         /* Cyan highlight */
  --danger: #cf6679;            /* Subtle red */
  --shadow: rgba(0, 0, 0, 0.6);
}

body {
  margin: 0;
  font-family: 'DM Sans', sans-serif;
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.7;
  scroll-behavior: smooth;
}

/* Navbar */
.navbar {
  background: var(--surface);
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 10px var(--shadow);
}

.nav-logo {
  font-size: 1.6rem;
  font-weight: bold;
  color: var(--accent);
}

/* Profile Image */
.profile-image-container {
  display: flex;
  justify-content: center;
  margin-top: 2rem;
}

.profile-image {
  width: 220px;
  height: 220px;
  border-radius: 50%;
  overflow: hidden;
  border: 4px solid var(--accent);
  box-shadow: 0 0 25px rgba(187, 134, 252, 0.4);
  background-color: var(--surface);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.profile-image:hover {
  transform: scale(1.06);
  box-shadow: 0 0 40px rgba(3, 218, 198, 0.5);
}

.profile-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Hero */
.hero {
  padding: 6rem 2rem 3rem;
  text-align: center;
  background: linear-gradient(160deg, #1e1e1e 0%, #121212 100%);
  border-bottom: 2px solid var(--accent);
}

.hero h1 {
  font-size: 3rem;
  color: var(--text);
}

.hero .highlight {
  color: var(--highlight);
}

.subtitle {
  font-size: 1.2rem;
  color: var(--text-secondary);
  font-style: italic;
}

/* Sections */
.section {
  max-width: 900px;
  margin: 2rem auto;
  padding: 3rem 2rem;
  background: var(--surface);
  border-radius: 1rem;
  box-shadow: 0 4px 15px var(--shadow);
  transition: transform 0.2s;
}

.section:hover {
  transform: translateY(-2px);
}

h2 {
  font-size: 2rem;
  color: var(--accent);
  margin-bottom: 1rem;
  font-weight: 600;
}

h3 {
  font-size: 1.3rem;
  color: var(--highlight);
  margin-top: 1.5rem;
}

/* Lists */
ul {
  list-style: none;
  padding-left: 0;
}

ul li {
  padding: 0.6rem 1rem;
  margin: 0.5rem 0;
  background: #2a2a2a;
  border-left: 4px solid var(--accent);
  border-radius: 0.6rem;
  transition: 0.3s;
}

ul li:hover {
  background: #333;
  border-left: 4px solid var(--highlight);
  transform: translateX(4px);
  cursor: pointer;
}

ul li i {
  margin-right: 0.5rem;
  color: var(--highlight);
}

/* Footer */
footer {
  text-align: center;
  font-size: 0.9rem;
  padding: 2rem;
  background: var(--surface);
  border-top: 2px solid var(--accent);
  color: var(--text-secondary);
}