/* Modern CSS Reset */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* Custom properties */
:root {
  --color-primary: #2d3436;
  --color-secondary: #636e72;
  --color-background: #ffffff;
  --color-accent: #0984e3;
  --font-main: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
}

/* Base styles */
html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-main);
  line-height: 1.6;
  color: var(--color-primary);
  background-color: var(--color-background);
}

/* Container */
.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* Header */
header {
  padding: 5rem 0 2rem;
}

.profile-container {
  display: flex;
  align-items: flex-start;
  gap: 2rem;
}

.profile-photo {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex-shrink: 0;
  gap: 0.75rem;
}

.profile-picture {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  object-fit: cover;
}

.bio h1 {
  font-size: 1.3rem;
  line-height: 1.2;
  margin-bottom: 0.5rem;
}

.bio p {
  color: var(--color-secondary);
  margin-bottom: 0.75rem;
  line-height: 1.6;
}

.social-icons {
  display: flex;
  gap: 1.25rem;
}

.social-icon {
  color: black;
  font-size: 1.25rem;
  transition: transform 0.3s ease;
  display: flex;
  align-items: center;
}

.x-logo {
  width: 20px;
  height: 20px;
}

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

/* Writing section */
.writing-section {
  padding: 2rem 0 5rem;
}

.writing-section h2 {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-secondary);
  margin-bottom: 1rem;
}

/* Typography */
p {
  margin-bottom: 1.5rem;
}

/* Links */
a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color 0.3s ease;
}

a:hover {
  color: var(--color-primary);
}

/* Loading and error states */
.loading, .error {
  padding: 2rem;
  text-align: center;
  color: var(--color-secondary);
}

.error {
  color: #e74c3c;
}

/* Responsive design */
@media (max-width: 768px) {
  .bio h1 {
    font-size: 1.5rem;
  }
}