/* ─── RESET ─── */
body {
  font-family: 'Segoe UI', Arial, sans-serif;
  margin: 0;
  padding: 0;
  background: linear-gradient(135deg, #f4f7fa, #dde4ee);
  text-align: center;
  color: #222;
}

/* ─── HEADER ─── */
header {
  background: #d0ebe6;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 5px rgba(0,0,0,0.1);
  flex-wrap: wrap;
}

.logo {
  font-size: 1.5rem;
  font-weight: bold;
  color: #00695c;
}

nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

nav a {
  color: #004d40;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s;
}

nav a:hover {
  color: #009688;
}

#noResults {
  display: none;
}

.info {
  background: linear-gradient(to right, #e1f7f4, #f4f9ff);
}



/* ─── EXAM CARD SECTION ─── */
.exam-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
  padding: 30px;
}

#examCards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  padding: 20px;
}

.exam-card {
  background: #f9f9f9;
  width: 100%;
  max-width: 300px;
  padding: 20px;
  border-radius: 10px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
  border: 1px solid #ddd;
  transition: transform 0.3s;
  cursor: pointer;
}

.exam-card:hover {
  transform: scale(1.05);
}

.exam-card h2,
.exam-card h3 {
  color: #004d40;
  font-size: 1.2rem;
  margin-bottom: 8px;
}

.exam-card p {
  margin: 5px 0;
}

.summary {
  font-size: 1rem;
  color: black;
  margin-bottom: 10px;
}

.details {
  display: none;
  font-size: 0.9rem;
  color: #333;
  margin-top: 10px;
}

.countdown {
  font-weight: bold;
  color: #d32f2f;
}

/* ─── FOOTER ─── */
footer {
  background: #7eccc3;
  color: black;
  padding: 15px;
  font-size: 1rem;
  margin-top: 20px;
}

/* ────────────── RESPONSIVE MEDIA QUERIES ────────────── */

/* 📱 Mobile (<=600px) */
@media (max-width: 600px) {
  header {
    flex-direction: column;
    align-items: flex-start;
    padding: 1rem;
  }

  nav {
    flex-direction: column;
    width: 100%;
    align-items: flex-start;
  }

  .exam-container {
    padding: 15px;
  }

  #examCards {
    padding: 15px;
    grid-template-columns: 1fr;
  }

  .exam-card {
    max-width: 100%;
    padding: 15px;
  }

  footer {
    padding: 20px 10px;
    font-size: 0.9rem;
  }
}

/* 📲 Tablet (601px - 1024px) */
@media (min-width: 601px) and (max-width: 1024px) {
  #examCards {
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    padding: 20px;
  }

  nav {
    justify-content: flex-end;
  }

  .exam-container {
    padding: 20px;
  }
}