/* =========================
   Base Reset
========================= */
* {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 80px 20px;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background-color: #0f1115;
  color: #e6e6e6;
  line-height: 1.6;
}

/* =========================
   Layout
========================= */
section {
  max-width: 820px;
  margin: 0 auto;
  padding: 80px 20px;
}

/* =========================
   Typography
========================= */
h1 {
  font-size: 2.6rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
  letter-spacing: -0.02em;
}

h2 {
  font-size: 1.2rem;
  font-weight: 400;
  color: #9aa4ad;
  margin-bottom: 2.5rem;
}

h3 {
  font-size: 1.1rem;
  font-weight: 500;
  margin-top: 2.5rem;
  margin-bottom: 0.5rem;
}

p {
  color: #9aa4ad;
  max-width: 700px;
}

/* =========================
   Buttons
========================= */
.button-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.25rem;
}

.btn {
  display: inline-block;
  text-decoration: none;
  padding: 0.6rem 1.1rem;
  border-radius: 6px;
  background-color: #1f2933;
  color: #ffffff;
  border: 1px solid #2f3b47;
  font-size: 0.9rem;
  font-weight: 500;
  transition: background-color 0.2s ease, transform 0.1s ease;
}

.btn:hover {
  background-color: #2b3642;
  transform: translateY(-1px);
}

/* =========================
   Links Section
========================= */
.top-links {
  margin-top: 1rem;
}

/* =========================
   Footer
========================= */
footer {
  text-align: center;
  padding: 2.5rem 1rem;
  font-size: 0.85rem;
  color: #8a8a8a;
}
 .project {
  margin-bottom: 4rem;
}