/* Reset */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Segoe UI", Arial, sans-serif;
}

/* Body */
body {
  background: linear-gradient(135deg, #e0f7fa, #e3f2fd);
  padding: 30px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  min-height: 100vh;
}

/* Section */
.section {
  text-align: center;
  margin-bottom: 60px;
  width: 90%;
  max-width: 1000px;
}

.section h1 {
  color: #0d47a1;
  font-size: 2.2em;
  margin-bottom: 15px;
}

.section p {
  color: #455a64;
  margin: 10px 0 25px;
  font-size: 1.05em;
}

/* Cards */
.cards {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  justify-content: center;
}

.card {
  background: #ffffff;
  border-radius: 12px;
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.1);
  padding: 25px;
  width: 260px;
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.15);
}

.card h2 {
  color: #1565c0;
  font-size: 1.6em;
  margin-bottom: 12px;
}

.card p {
  color: #546e7a;
  font-size: 1em;
}

/* Screenshot */
.screenshot {
  max-width: 100%;
  border-radius: 10px;
  margin-top: 10px;
  border: 2px solid #bbdefb;
}

/* Highlight */
.highlight {
  color: #ff9800;
  font-weight: 600;
  margin-top: 25px;
}

/* Button */
.button {
  display: inline-block;
  background: linear-gradient(135deg, #1565c0, #42a5f5);
  color: #ffffff;
  padding: 12px 25px;
  text-decoration: none;
  border-radius: 6px;
  margin-top: 20px;
  font-size: 1.05em;
  transition: background 0.3s ease;
}

.button:hover {
  background: linear-gradient(135deg, #0d47a1, #1976d2);
}

/* SDE Progress */
.sde-progress h2 {
  color: #0d47a1;
  font-size: 1.8em;
}

.sde-progress p {
  color: #e53935;
  margin: 15px 0 25px;
  font-size: 1.05em;
}