/* Design reference: https://walzr.com, https://peterdpong.com */

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

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 16px;
  background: #fff;
  color: #333;
  line-height: 1.6;
  letter-spacing: -0.3px;
}

/* Header */
header {
  margin-bottom: 10px;
}

.header-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 40px 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 5px;
}

.header-top {
  display: flex;
  align-items: center;
  gap: 15px;
}

.logo {
  width: 80px;
  height: 80px;
  object-fit: contain;
}

header h1 {
  font-size: 2.5rem;
  font-weight: 600;
  color: #000;
  margin: 0;
}

header h1 a {
  text-decoration: none;
  color: inherit;
}

header p {
  font-size: 1.125rem;
  color: #666;
  margin: 0;
}

/* Main */
main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px 80px;
}

/* Projects */
.section-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: #000;
  margin-bottom: 20px;
}

.year-group {
  margin-bottom: 30px;
}

.year {
  font-size: 1rem;
  font-weight: 500;
  color: #000;
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 15px 0;
}

.year::after {
  content: "";
  flex: 1;
  height: 1px;
  background-color: #ddd;
}

.projects {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  align-items: stretch;
}

.project {
  width: calc(50% - 20px);
  text-decoration: none;
  display: flex;
  flex-direction: column;
}

.project-card {
  display: flex;
  flex-direction: column;
  background-color: #fff;
  border-radius: 10px;
  border: 1px solid rgba(0, 0, 0, 0.12);
  overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  height: 100%;
}

.project:hover .project-card {
  transform: translateY(-4px);
  box-shadow: rgba(100, 100, 111, 0.2) 0px 7px 29px 0px;
}

.project-image {
  height: 300px;
  overflow: hidden;
}

.project-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top left;
  display: block;
}

.project-image img.center {
  object-position: center;
}

.project-info {
  padding: 12px 15px;
  border-top: 1px solid rgba(0, 0, 0, 0.12);
  flex: 1;
}

.project-title {
  font-size: 1rem;
  font-weight: 600;
  color: #000;
  margin: 0 0 4px 0;
}

.project-desc {
  font-size: 0.875rem;
  color: #666;
  font-weight: 400;
  line-height: 1.5;
  margin: 0;
}

/* Copyright */
.copyright {
  position: fixed;
  bottom: 1rem;
  right: 1rem;
  color: #ccc;
  font-size: 0.75rem;
}

/* Responsive */
@media (max-width: 900px) {
  header h1 {
    font-size: 2rem;
  }

  header p {
    font-size: 1rem;
  }

  .project {
    width: 100%;
  }
}

@media (max-width: 500px) {
  .header-content {
    padding: 30px 20px 0;
  }

  main {
    padding: 0 20px 60px;
  }

  header h1 {
    font-size: 1.75rem;
  }

  header p {
    font-size: 0.9375rem;
  }

  .logo {
    width: 60px;
    height: 60px;
  }
}