/* Minimal, clean aesthetic */
:root {
  --bg: #f7f4f2;
  --text: #222222;
  --muted: #555555;
  --card: #f7f7f7;
  --color-button-bg: #ede6d9;
  --shadow: rgba(0, 0, 0, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  font-family: "Source Sans 3", sans-serif;
  background: var(--bg);
  color: var(--text);
  margin: 0;
  line-height: 1.6;
}

header {
  background: var(--bg);
  color: var(--text);
  padding: 2rem 1rem;
  text-align: center;
}

a {
  text-decoration: none;
}

p {
  margin-top: 0;
}

ul {
  list-style: none;
  padding: 0;
}

img {
  width: 100%;
}

.btn {
  padding: 10px 20px;
  font-size: 18px;
  background-color: var(--color-button-bg);
  color: var(--text);
  border: 0px solid rgba(255, 255, 255, 0);
  border-radius: 5px;
}

.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  color: var(--text);
  font-size: 22px;
  font-weight: bold;
}

header h1 {
  margin: 0 0 .5rem 0;
}

header p {
  margin: 0 0 1rem 0;
  color: #ddd;
}

header nav ul {
  display: flex;
  gap: 20px;
}

.nav a {
  color: var(--text);
  margin: 0 .75rem;
  text-decoration: none;
  font-weight: 600;
}

.container {
  max-width: 90%;
  margin: 0 auto;
}

main {
  padding: 0 1rem 72px;
}

section {
  margin-bottom: 2rem;
}

h2 {
  margin-bottom: 1rem;
}

h3 {
  margin: 0;
  margin-bottom: .5rem;
}

.banner-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.banner-text p {
  max-width: 400px;
  margin-bottom: 30px;
}

.banner-content img {
  width: 250px;
  height: 250px;
  border-radius: 50%;
  object-fit: contain;
  border: 1px solid #000;
}

.badges {
  display: flex;
  gap: .5rem;
  padding: 0;
  list-style: none;
  flex-wrap: wrap;
}

.badges li {
  background: var(--card);
  border-radius: 999px;
  padding: .4rem .8rem;
  box-shadow: 0 2px 8px var(--shadow);
  font-size: .9rem;
}

.project {
  background: var(--card);
  border-radius: 14px;
  padding: 1rem 1.2rem;
  margin: 1rem 0;
  box-shadow: 0 4px 18px var(--shadow);
}

.projects {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 20px;
}

.project h3 {
  margin-top: 0;
}

.project p {
  margin-bottom: 20px;
}

.links {
  list-style: none;
  padding: 0;
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.links li {
  margin-bottom: 10px;
}

.links a {
  text-decoration: none;
  font-weight: 600;
}

.links .btn {
  font-size: 16px;
}

.education-list li {
  display: flex;
  gap: 20px;
}

.education-list li img {
  width: 30px;
  height: 30px;
  margin-top: 7px;
}

.research-list li {
  margin-bottom: 15px;
}

#awards li {
  margin-bottom: 15px;
}

#contact {
  text-align: center;
}

footer {
  text-align: center;
  background-color: #667359;;
  padding: 1.5rem 1rem;
  color: #eee;
  position: fixed;
  left: 0;
  bottom: 0;
  width: 100%;
}

footer p {
  font-size: .95rem;
  margin-bottom: 0;
}

/* Tablet scren sizes */
@media screen and (max-width: 990px) {

  main {
    padding: 0 1rem 72px;
  }

  .banner-content {
    align-items: start;
  }

  .projects {
    grid-template-columns: 1fr 1fr;
  }

  .project {
    margin: 0;
  }
}


@media screen and (max-width: 768px) {

  h1 {
    font-size: 24px;
  }

  main {
    padding: 0 1rem;
  }

  header {
    padding: 1rem 0.5rem;
  }

  .header {
    flex-direction: column;
  }

  header nav ul {
    margin-bottom: 0;
    gap: 10px;
    flex-wrap: wrap;
    justify-content: center;
  }

  .banner-image {
    width: 100%;
    text-align: center;
  }

  .banner-content {
    margin-top: 1rem;
  }

  .banner-content img {
    margin: 0 auto;
  }

  .banner-content {
    flex-direction: column-reverse;
  }

  footer {
    position: static;
  }
}

/* Mobile screens */
@media screen and (max-width: 576px) {
  .container {
    max-width: 100%;
  }

  .projects {
    grid-template-columns: 1fr;
  }
}