/* -------------------
   GLOBAL
--------------------*/
body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    background-color: #f7f7f7;
    color: #333;
}

h1, h2, h3 {
    font-family: "Segoe UI", sans-serif;
    font-weight: 600;
}

/* -------------------
   NAVIGATION BAR
--------------------*/
.topnav {
  background-color: #111;
  padding: 0 10px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.topnav a {
  color: #eee;
  padding: 14px 18px;
  text-decoration: none;
  font-size: 17px;
  border-bottom: 3px solid transparent;
}

.topnav a:hover {
  border-bottom: 3px solid #ff6961;
}

.topnav a.active {
  border-bottom: 3px solid #ff6961;
}

.nav-icons a {
  font-size: 20px;
  padding: 14px 10px;
}

/* -------------------
   PAGE WRAPPER
--------------------*/
.projects-wrapper {
    width: 85%;
    max-width: 1200px;
    margin: 40px auto;
}

/* Section headers */
.section-title {
    font-size: 32px;
    margin: 40px 0 20px;
    text-align: left;
}

/* -------------------
   CARD GRID
--------------------*/
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    grid-gap: 25px;
}

/* -------------------
   CARD STYLING
--------------------*/
.card {
    background-color: #fff;
    padding: 25px;
    border-radius: 12px;
    box-shadow: 0 4px 14px rgba(0,0,0,0.09);
    transition: 0.2s ease;
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.15);
}

.card h3 {
    margin-bottom: 10px;
    font-size: 22px;
}

.card ul {
    padding-left: 20px;
    margin-bottom: 20px;
}

.card button {
    background-color: #ff6961;
    color: white;
    border: none;
    padding: 10px 16px;
    border-radius: 8px;
    font-size: 15px;
    cursor: pointer;
    transition: 0.2s;
}

.card button:hover {
    background-color: #ff534d;
}

/* -------------------
   RESPONSIVE
--------------------*/
@media (max-width: 600px) {
  .section-title {
    text-align: center;
  }
}