:root {
  --bg-color: #0f111a;
  --text-primary: #e2e8f0;
  --text-secondary: #94a3b8;
  --accent-color: #38bdf8;
  --accent-hover: #7dd3fc;
  --glass-bg: rgba(255, 255, 255, 0.05);
  --glass-border: rgba(255, 255, 255, 0.1);
  --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
}

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

/* Screen reader only utility class for SEO */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background-color: var(--bg-color);
  background-image: url('modern_bg.png');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 2rem;
}

.container {
  max-width: 800px;
  width: 100%;
}

/* Glassmorphism Card */
.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  border-radius: 16px;
  padding: 3rem;
  margin-bottom: 2rem;
  animation: fadeIn 0.8s ease-out forwards;
  opacity: 0;
  transform: translateY(20px);
}

.glass-card:nth-child(2) {
  animation-delay: 0.2s;
}

@keyframes fadeIn {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Typography */
h1 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  letter-spacing: -0.025em;
  background: linear-gradient(to right, #fff, #94a3b8);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.subtitle {
  font-size: 1.125rem;
  color: var(--accent-color);
  font-weight: 500;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.contact-info {
  margin-bottom: 1.5rem;
  color: var(--text-secondary);
}

.contact-info p {
  margin-bottom: 0.5rem;
}

a {
  color: var(--accent-color);
  text-decoration: none;
  transition: color 0.2s ease, text-shadow 0.2s ease;
}

a:hover {
  color: var(--accent-hover);
  text-shadow: 0 0 8px rgba(56, 189, 248, 0.4);
}

/* Social Links */
.social-links {
  display: flex;
  gap: 1rem;
  margin-top: 1rem;
}

.social-links a {
  background: rgba(255, 255, 255, 0.05);
  padding: 0.5rem 1rem;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: all 0.2s;
}

.social-links a:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-2px);
}

/* Expertise List */
.expertise-list {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

@media (min-width: 600px) {
  .expertise-list {
    grid-template-columns: 1fr 1fr;
  }
}

.expertise-list li {
  position: relative;
  padding-left: 1.5rem;
  color: var(--text-secondary);
  transition: color 0.2s;
}

.expertise-list li:hover {
  color: var(--text-primary);
}

.expertise-list li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--accent-color);
  transition: transform 0.2s;
}

.expertise-list li:hover::before {
  transform: translateX(3px);
}

/* Header/Logo alignment */
.header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 2rem;
}

.profile-info {
  flex: 1;
}

.logo-img {
  display: block;
  max-width: 400px;
  width: 100%;
  height: auto;
  margin-bottom: 1.5rem;
  background: transparent;
  border: none;
  box-shadow: none;
}