* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: #f3f0e9;
  color: #24323a;
  font-family: "Trebuchet MS", "Segoe UI", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.65;
}

p {
  margin: 0 0 1rem;
  max-width: 65ch;
}

a {
  color: #1d5960;
  text-decoration: underline;
}

h1,
h2,
h3 {
  margin: 0;
  color: #1f2b31;
  font-weight: 600;
}

h1 {
  font-size: 2.25rem;
  line-height: 1.15;
}

h2 {
  font-size: 1.5rem;
  line-height: 1.25;
}

h3 {
  font-size: 1.1rem;
  line-height: 1.35;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

.navbar {
  display: flex;
  max-width: 1100px;
  margin: 0 auto;
  padding: 24px 32px;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid #c9d2d0;
}

.logo {
  font-size: 1.05rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.logo a {
  color: #1f2b31;
  font-weight: 700;
  text-decoration: none;
}

.nav-list {
  display: flex;
  gap: 1.25rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav-list > li {
  display: block;
}

main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 72px 32px 96px;
}

.page-title {
  margin: 0 0 3rem 0;
  color: #1f2b31;
}

.about {
  display: flex;
  gap: 4rem;
  align-items: center;
  margin: 0 0 2rem 0;
}

.about-image {
  flex: 0 1 420px;
}

.about-image img {
  width: 100%;
  border: 1px solid #c9d2d0;
}

.about-text {
  flex: 1;
}

.resume {
  max-width: 760px;
}

.section {
  padding: 2rem 0;
  border-top: 1px solid #c9d2d0;
}

.section-title,
.project-name,
.post h2 {
  margin-bottom: 1rem;
}

.resume .entry {
  margin: 0 0 1.5rem 0;
}

.resume .entry-title {
  font-weight: 600;
}

.entry-info,
.post-date {
  color: rgba(36, 50, 58, 0.72);
  font-size: 0.95rem;
}

.skill-list,
.course-list {
  margin: 0;
  padding: 0 0 0 1.25rem;
}

.skill-list {
  columns: 2;
}

.project {
  display: flex;
  gap: 2.5rem;
  align-items: flex-start;
  padding: 2rem 0;
  border-top: 1px solid #c9d2d0;
}

.project > a {
  flex: 0 1 320px;
  text-decoration: none;
}

.project img {
  width: 100%;
  border: 1px solid #c9d2d0;
}

.project-details {
  flex: 1;
}

p.project-name {
  color: #1f2b31;
  font-size: 1.35rem;
  font-weight: 600;
}

.project-description {
  max-width: 55ch;
}

.post {
  max-width: 720px;
  padding: 2rem 0;
  border-top: 1px solid #c9d2d0;
}

.post-date {
  margin-bottom: 0.75rem;
  font-style: italic;
}

a:link {
  color: #1d5960;
  transition: color 160ms ease;
}

a:visited {
  color: #365a60;
}

a:hover {
  color: #9b4f35;
}

a:active {
  color: #7f3d2b;
}

.download-link {
  display: inline;
  margin: 0 0 2rem 0;
}

#contact-form {
  display: flex;
  max-width: 600px;
  flex-direction: column;
  gap: 0.5rem;
}

label {
  color: #1f2b31;
  font-weight: 600;
}

input[type="text"],
input[type="email"],
select,
textarea {
  width: 100%;
  margin: 0 0 1rem 0;
  padding: 0.75rem 1rem;
  border: 1px solid #aebdb9;
  border-radius: 2px;
  background: #fffefa;
  color: #24323a;
  font: inherit;
}

input[type="text"] {
  min-height: 2.75rem;
}

input[required] {
  border-left: 3px solid #9b4f35;
}

label + input {
  margin-top: 0.25rem;
}

textarea {
  min-height: 10rem;
  resize: vertical;
}

input:focus,
textarea:focus {
  outline: 3px solid rgba(29, 89, 96, 0.35);
  outline-offset: 2px;
}

input[type="submit"] {
  align-self: flex-start;
  padding: 0.75rem 1.25rem;
  border: 1px solid #1d5960;
  background: #1d5960;
  color: #fffefa;
  cursor: pointer;
  font: inherit;
  font-weight: 600;
}

.footer {
  border-top: 1px solid #c9d2d0;
  padding: 24px 32px;
  text-align: center;
}

.footer p {
  margin: 0 auto;
  color: rgba(36, 50, 58, 0.72);
  font-size: 0.9rem;
}

@media (max-width: 700px) {
  .navbar {
    align-items: flex-start;
    flex-direction: column;
    gap: 1rem;
    padding: 20px;
  }

  .nav-list {
    flex-wrap: wrap;
    gap: 0.5rem 1rem;
  }

  main {
    padding: 48px 20px 72px;
  }

  .page-title {
    margin-bottom: 2rem;
  }

  .about,
  .project {
    flex-direction: column;
    gap: 1.5rem;
  }

  .about-image,
  .project > a {
    width: 100%;
    max-width: 520px;
  }

  .skill-list {
    columns: 1;
  }
}