/* ===== RESET / BASE ===== */
* {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: #111;
  background-color: #fff;
  line-height: 1.6;
}

/* ===== LAYOUT ===== */
header,
section,
footer {
  max-width: 900px;
  margin: 0 auto;
  padding: 20px 10px;
}

/* ===== HEADINGS ===== */
h1 {
  font-size: 36px;
  margin-bottom: 5px;
  color: #0a3cff; /* resume blue */
}

h2 {
  font-size: 20px;
  font-weight: normal;
  margin-top: 0;
  margin-bottom: 20px;
}

h3 {
  font-size: 22px;
  margin-bottom: 20px;
  padding-bottom: 5px;
  border-bottom: 2px solid #0a3cff;
  color: #0a3cff;
}

h4 {
  margin: 0 0 10px 0;
  font-size: 18px;
}

/* ===== LINKS ===== */
a {
  color: #0a3cff;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* ===== HERO ===== */
.hero p {
  max-width: 700px;
}

.hero-links {
  margin-top: 20px;
}

.hero-links a {
  display: inline-block;
  margin-right: 15px;
  font-weight: bold;
}

/* ===== ABOUT ===== */
.about p {
  max-width: 750px;
}

/* ===== PROJECTS ===== */
.projects {
  padding-top: 20px;
}

.project {
  margin-bottom: 30px;
}

.project p {
  margin: 5px 0 10px 0;
  max-width: 800px;
}

.project .tech {
  font-size: 14px;
  color: #555;
}

.project-links a {
  margin-right: 15px;
  font-weight: bold;
}

/* ===== COURSEWORK ===== */
.coursework p {
  max-width: 750px;
}

/* ===== FOOTER ===== */
.footer {
  border-top: 1px solid #ddd;
  margin-top: 40px;
  font-size: 14px;
}

.footer p {
  margin: 5px 0;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 600px) {
  h1 {
    font-size: 28px;
  }

  h2 {
    font-size: 18px;
  }

  header,
  section,
  footer {
    padding: 30px 15px;
  }
}