/* Reset / base styles */
:root {
  --font-body: system-ui, sans-serif;
  --font-heading: system-ui, sans-serif;
  --font-size-body: 1rem;
  --font-size-h1: 2.2rem;
  --font-size-h2: 1.4rem;
  --letter-spacing-heading: 0;
  --line-height-body: 1.6;
  --color-text: #333;
  --color-bg: #fff;
  --color-surface: #f5f5f5;
  --color-accent: #0b76ef;
  --color-muted: #666;
  --color-header-bg: var(--color-surface);
  --color-footer-bg: var(--color-surface);
  --color-header-text: var(--color-text);
  --color-footer-text: var(--color-text);
  --profile-bg: transparent;
  --profile-border: transparent;
  --profile-radius: 0;
  --profile-padding: 0;
  --profile-shadow: none;
  --link-decoration: none;
  --link-decoration-hover: underline;
}

body {
  margin: 0;
  font-family: var(--font-body);
  line-height: var(--line-height-body);
  font-size: var(--font-size-body);
  color: var(--color-text);
  background: var(--color-bg);
  background-image: var(--body-bg-image);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Accessibility: visually hidden text */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

/* Skip link */
.skip-link {
  position: absolute;
  top: -50px;
  left: 0;
  background: #0b76ef;
  color: #fff;
  padding: 8px;
  z-index: 100;
}
.skip-link:focus {
  top: 0;
}
.container {
  max-width: 800px;
  margin: 0 auto;
  padding-left: 2rem;
  padding-right: 2rem;
  padding-top: 1rem;
  padding-bottom: 1rem;
}
.site-header {
  display: flex;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
  /* justify-content: space-between; */
  padding: 1rem 4rem;
  /* padding-right: 20%; */
  background: var(--color-header-bg);
  color: var(--color-header-text);
}
.site-header nav {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex: 1;
  flex-wrap: wrap;
}
.site-header .site-logo {
  height: auto;
  width: 100px;
  max-width: 100%;
  max-height: 4rem;
  display: block;
}
.site-header nav a {
  margin-left: 1rem;
  color: var(--color-text-header);
  text-decoration: var(--link-decoration);
  font-size: 1rem;
}
.site-header nav a:hover {
  text-decoration: var(--link-decoration-hover);
}
.site-header nav .nav-right {
  margin-left: auto;
}

.profile {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 2rem;
  margin: 2rem 0;
  background: var(--profile-bg);
  border: var(--profile-border);
  border-radius: var(--profile-radius);
  padding: var(--profile-padding);
  box-shadow: var(--profile-shadow);
}
.profile-image {
  margin-top: 1rem;
  margin-left: 2rem;
  margin-right: 2rem;
}
.profile img {
  max-width: 100%;
  height: auto;
}
.profile-content h2 {
  margin-top: 0;
}
.profile h1,
.profile h2 {
  font-family: var(--font-heading);
  letter-spacing: var(--letter-spacing-heading);
}
.profile h1 {
  font-size: var(--font-size-h1);
  line-height: 1.1;
  margin-bottom: 1rem;
}
.profile h2 {
  font-size: var(--font-size-h2);
}
.email-link {
  color: var(--color-accent);
  text-decoration: var(--link-decoration);
}
.email-link:hover {
  text-decoration: var(--link-decoration-hover);
}
.small {
  font-size: 0.9rem;
  color: var(--color-muted);
}

.site-footer {
  padding: 1rem;
  background: var(--color-footer-bg);
  font-size: 0.9rem;
  margin-top: auto;
  color: var(--color-footer-text);
}

@media (max-width: 600px) {
  .profile {
    grid-template-columns: 1fr;
  }
}