:root {
  --background: #ffffff;
  --foreground: #0f0f10;
  --muted: #f4f4f5;
  --muted-foreground: #71717a;
  --primary: #3b82f6;
  --primary-foreground: #f8fafc;
  --border: #e4e4e7;
  --radius: 0.5rem;
}
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  font-family: 'Inter', sans-serif;
  color: var(--foreground);
  background-color: var(--background);
  line-height: 1.6;
}
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--border);
}
.logo {
  font-size: 1.25rem;
  font-weight: 700;
  text-decoration: none;
  color: var(--foreground);
}
nav {
  display: none;
}
@media (min-width: 768px) {
  nav {
    display: flex;
    gap: 1.5rem;
  }
}
nav a {
  color: var(--muted-foreground);
  text-decoration: none;
  transition: color 0.2s;
}
nav a:hover {
  color: var(--foreground);
}
.menu-button {
  display: block;
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.5rem;
  cursor: pointer;
}
@media (min-width: 768px) {
  .menu-button {
    display: none;
  }
}
.back-button {
  display: inline-flex;
  align-items: center;
  color: var(--foreground);
  text-decoration: none;
  margin-bottom: 1rem;
  font-size: 0.875rem;
}
.back-button svg {
  margin-right: 0.5rem;
}
.about-section {
  padding: 3rem 0;
}
.about-container {
  max-width: 48rem;
  margin: 0 auto;
}
.about-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 3rem;
}
@media (min-width: 768px) {
  .about-header {
    flex-direction: row;
    align-items: flex-start;
    gap: 2rem;
  }
}
.about-image {
  width: 10rem;
  height: 10rem;
  border-radius: 50%;
  overflow: hidden;
  flex-shrink: 0;
}
.about-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.about-info {
  text-align: center;
}
@media (min-width: 768px) {
  .about-info {
    text-align: left;
  }
}
.about-title {
  font-size: 1.875rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}
.about-subtitle {
  font-size: 1.25rem;
  color: var(--muted-foreground);
  margin-bottom: 1.5rem;
}
.social-links {
  display: flex;
  justify-content: center;
  gap: 1rem;
}
@media (min-width: 768px) {
  .social-links {
    justify-content: flex-start;
  }
}
.social-links a {
  color: var(--muted-foreground);
  transition: color 0.2s;
}
.social-links a:hover {
  color: var(--foreground);
}
.about-content {
  max-width: 100%;
}
.about-content p {
  margin-bottom: 1.5rem;
}
.about-content h2 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-top: 2rem;
  margin-bottom: 1rem;
}
.experience-item {
  border-left: 4px solid var(--primary);
  padding-left: 1rem;
  margin-bottom: 1.5rem;
}
.experience-title {
  font-size: 1.25rem;
  font-weight: 500;
}
.experience-company {
  color: var(--muted-foreground);
}
.experience-list {
  list-style-type: disc;
  margin-left: 1.5rem;
  margin-top: 0.5rem;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
  font-weight: 500;
  padding: 0.5rem 1rem;
  text-decoration: none;
  transition: all 0.2s;
}
.button-ghost {
  background-color: transparent;
  color: var(--foreground);
}
.button-ghost:hover {
  background-color: var(--muted);
}
footer {
  border-top: 1px solid var(--border);
  padding: 2rem 0;
  text-align: center;
  color: var(--muted-foreground);
  font-size: 0.875rem;
}
.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;
}
