body {
  margin: 0;
  font-family: sans-serif;
}

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: 200px;
  background-color: #111;
  background-image: linear-gradient(rgba(0, 0, 0, 0.55), rgba(0, 0, 0, 0.55)), url('../images/photo-barcode-night.jpg');
  background-position: center 35%;
  background-size: cover;
  color: white;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  padding: 0 30px 18px;
  box-sizing: border-box;
}

.navbar a {
  color: white;
  text-decoration: none;
  margin: 0 10px;
  font-size: 1.5rem;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.85);
}

.navbar a.nav-left {
  font-size: 2.8rem;
  letter-spacing: 0.04em;
  font-weight: 600;
}

main {
  padding-top: 200px;
}

section {
  min-height: 100vh;
  padding: 40px;
  box-sizing: border-box;
}

.about-photo {
  float: left;
  width: 200px;
  margin: 0 20px 10px 0;
  border: 1px solid #111;
}

.contact-heading {
  clear: both;
  margin-top: 40px;
}

.contact-intro {
  max-width: 640px;
}

.contact-list {
  margin: 20px 0 0;
  max-width: 720px;
}

.contact-list dt {
  font-weight: 600;
  margin-top: 18px;
}

.contact-list dt:first-of-type {
  margin-top: 0;
}

.contact-list dd {
  margin: 4px 0 0;
}

.contact-note {
  display: block;
  color: #555;
  margin-top: 4px;
}

.carousel {
  --slide-w: 240px;
  --slide-h: 180px;
  position: relative;
  max-width: 360px;
  margin: auto auto 15px;
}

.carousel-viewport {
  overflow: hidden;
}

.carousel-track {
  display: flex;
  gap: 20px;
  transition: transform 0.35s ease;
  will-change: transform;
}

.carousel-img {
  flex: 0 0 var(--slide-w);
  width: var(--slide-w);
  height: var(--slide-h);
  object-fit: cover;
  border: 1px solid #111;
  opacity: 0.35;
  transform: scale(0.9);
  transition: opacity 0.35s ease, transform 0.35s ease;
  cursor: pointer;
}

.carousel-img.is-active {
  opacity: 1;
  transform: scale(1);
}

.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  background: rgba(17, 17, 17, 0.75);
  color: white;
  border: none;
  width: 28px;
  height: 28px;
  font-size: 18px;
  line-height: 1;
  cursor: pointer;
}

.carousel-prev {
  left: max(4px, calc(50% - var(--slide-w) / 2 - 32px));
}

.carousel-next {
  right: max(4px, calc(50% - var(--slide-w) / 2 - 32px));
}

.carousel-btn:hover {
  background: #111;
}

.project-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 20px;
  margin-top: 20px;
}

.project-card {
  border: 1px solid #111;
  padding: 20px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.project-cta {
  display: inline-block;
  align-self: flex-start;
  padding-top: 16px;
  color: #111;
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid #111;
}

.project-cta:hover {
  color: #555;
  border-bottom-color: #555;
}

.project-meta {
  color: #555;
  margin-top: 0;
}

.project-logo {
  display: block;
  max-width: 100%;
  height: 80px;
  object-fit: contain;
  margin-bottom: 10px;
}

.project-logo-undisclosed {
  filter: brightness(0) invert(0.6);
}

@media (max-width: 720px) {
  .navbar {
    height: 140px;
    padding: 0 16px 12px;
    flex-wrap: wrap;
    row-gap: 6px;
  }

  .navbar a {
    font-size: 1rem;
    margin: 0 6px;
  }

  .navbar a.nav-left {
    font-size: 1.8rem;
    width: 100%;
  }

  .nav-right {
    display: flex;
    flex-wrap: wrap;
  }

  main {
    padding-top: 140px;
  }

  section {
    padding: 24px 20px;
  }

  .about-photo {
    width: 140px;
  }

  .carousel {
    --slide-w: 200px;
    --slide-h: 150px;
  }
}