/* reset some browser defaults */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* base page styling */
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  color: #111;
  background: #fafafa;
  padding: 3rem;
}

/* layout */
header,
main,
footer {
  max-width: 700px;
  margin: 0 auto;
}

/* spacing */
header {
  margin-bottom: 3rem;
}

section {
  margin-bottom: 2.5rem;
}

h1 {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
}

h2 {
  font-size: 1.2rem;
  text-transform: lowercase;
  margin-bottom: 0.75rem;
  letter-spacing: 0.05em;
}

p {
  color: #333;
}

a {
  color: inherit;
  text-decoration: underline;
}

a:hover {
  opacity: 0.7;
}

.site-title {
  font-weight: 600;
}

.tagline {
  color: #555;
  font-size: 1rem;
}

.block {
  padding-left: 1rem;
  border-left: 2px solid #e0e0e0;
}

/* Portfolio grid layout */
main {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

/* Card styling */
.project-card {
  border: 1px solid #e0e0e0;
  border-radius: 12px;
  overflow: hidden;
  background: #fff;
  display: flex;
  flex-direction: column;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.project-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 20px rgba(0,0,0,0.1);
}

.project-card img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

.project-card h2 {
  font-size: 1.2rem;
  margin: 0.5rem 1rem 0;
}

.project-card p {
  font-size: 0.95rem;
  margin: 0.25rem 1rem 0.5rem;
  color: #333;
}

.project-card .skills {
  font-size: 0.85rem;
  margin: 0 1rem 0.5rem;
  color: #555;
}

.project-card a {
  text-decoration: none;
  color: #111;
  font-weight: 500;
  margin: 0 1rem 1rem;
}

.project-card a:hover {
  opacity: 0.7;
}

/* Footer spacing */
footer {
  margin-top: 4rem;
  text-align: center;
  font-size: 0.85rem;
  color: #777;
}

/* Landing page styling */
.landing-page {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  height: 100vh;
  text-align: center;
  gap: 2rem;
}

.landing-page h1 {
  font-size: 3rem;
  margin-bottom: 0;
}

.landing-page p {
  font-size: 1.2rem;
  color: #555;
}

.landing-links {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
}

.landing-link {
  padding: 1rem 2rem;
  border: 2px solid #111;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 500;
  color: #111;
  transition: background 0.2s ease, color 0.2s ease;
}

.landing-link:hover {
  background: #111;
  color: #fff;
}

.portfolio-header {
  text-align: center;
  margin-bottom: 2rem;
}

.portfolio-header h1 {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
}

.portfolio-header p {
  font-size: 1.1rem;
  color: #555;
  margin-bottom: 1rem;
}