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

/* ===== BODY ===== */
body {
  margin: 0;
  font-family: Georgia, serif;
  background: #dbe6df;
  color: #344e41;
  font-size: 17px;
  line-height: 1.7;
}

/* ===== CONTAINER ===== */
.container {
  max-width: 720px;
  margin: 0 auto;
  padding: 16px;
}

/* ===== HEADER ===== */
.header {
  text-align: center;
}

/* ===== LOGO ===== */
.logo {
  width: 60px;
  display: block;
  margin: 0 auto 10px;
  border-radius: 50%;
}

/* ===== HERO ===== */
.hero {
  text-align: center;
  margin-bottom: 30px;
}

/* ===== MENU ===== */
.menu {
  display: flex;
  justify-content: center;
  gap: 25px;
  margin: 20px 0;
}

.menu a {
  text-decoration: none;
  font-size: 16px;
  color: #2f4f4f;
}

.menu a:hover {
  text-decoration: underline;
}

/* ===== SECTION BOX (MAIN DESIGN) ===== */
.section-box {
  background-color: #e4ebe6;
  padding: 22px;
  border-radius: 14px;
  margin-bottom: 22px;
}

/* ===== TEXT ===== */
p {
  font-size: 17px;
  margin-bottom: 12px;
}

li {
  font-size: 17px;
}

/* ===== HEADINGS ===== */
h1 {
  font-size: 28px;
  margin-bottom: 12px;
  text-align: center;
}

h2 {
  font-size: 22px;
  margin-bottom: 10px;
  color: #1b4332;
}

/* ===== LINKS ===== */
a {
  text-decoration: none;
  color: #2f4f4f;
}

/* underline links only inside content boxes */
.section-box a {
  text-decoration: underline;
}

/* ===== IMAGES ===== */
img {
  max-width: 100%;
  height: auto;
}

.profile-img {
  width: 220px;
  display: block;
  margin: 20px auto;
  border-radius: 12px;
}

/* ===== LISTS ===== */
ul {
  padding-left: 18px;
}

/* ===== FOOTER ===== */
footer {
  margin-top: 30px;
  padding-top: 15px;
  border-top: 1px solid #ddd;
  font-size: 14px;
  color: #666;
  text-align: center;
}

/* ===== MOBILE ===== */
@media (max-width: 768px) {
  body {
    font-size: 16px;
  }

  h1 {
    font-size: 24px;
  }

  h2 {
    font-size: 20px;
  }

  .container {
    padding: 14px;
  }

  .menu {
    gap: 15px;
  }
}