/* ─── RESET ─── */
body {
  font-family: 'Segoe UI', sans-serif;
  background: #f4f9f9;
  color: #222;
  margin: 0;
  padding: 0;
}

/* ─── 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;
}

#noResults {
  display: none;
}

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

nav {
  display: flex;
  flex-wrap: wrap;
}

nav a {
  margin: 0 1rem;
  color: #004d40;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s;
}

nav a:hover {
  color: #009688;
}

/* ─── EXAM TIMELINE ─── */
.exam-timeline-container {
  max-width: 1000px;
  margin: 40px auto;
  padding: 0 20px;
  text-align: center;
}

#timeline {
  display: flex;
  overflow-x: auto;
  gap: 20px;
  padding: 20px 0;
  scroll-behavior: smooth;
}

.timeline-item {
  min-width: 250px;
  border: 1px solid #ddd;
  border-radius: 8px;
  padding: 15px;
  background: #f9f9f9;
  flex-shrink: 0;
  transition: transform 0.2s, background 0.2s;
}

.timeline-item:hover {
  transform: scale(1.05);
  background: #e0f7f4;
}

.timeline-date {
  font-weight: bold;
  color: #00a88e;
  margin-bottom: 8px;
}

.timeline-content h4 {
  margin: 4px 0;
}

.timeline-content p {
  font-size: 14px;
  color: #555;
}

.calendar-btn {
  display: inline-block;
  margin-top: 10px;
  padding: 6px 10px;
  background: #00a88e;
  color: #fff;
  border-radius: 4px;
  text-decoration: none;
  font-size: 14px;
  transition: background-color 0.3s;
}

.calendar-btn:hover {
  background: #008f7a;
}

/* ─── EXAM CARDS ─── */
#examCards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
  padding: 20px;
}

.exam-card {
  border: 1px solid #ddd;
  border-radius: 8px;
  padding: 15px;
  background: #fff;
  transition: transform 0.3s, box-shadow 0.3s;
}

.exam-card:hover {
  transform: translateY(-6px) scale(1.02);
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.1);
}

.exam-card h3 {
  margin-top: 0;
  color: #00a88e;
}

.exam-date {
  color: #666;
  font-size: 14px;
}

.countdown {
  font-weight: bold;
  margin: 10px 0;
  color: #00a88e;
  animation: pulse 1.5s infinite;
}

@keyframes pulse {
  0%   { opacity: 1; }
  50%  { opacity: 0.6; }
  100% { opacity: 1; }
}

.progress-bar {
  width: 100%;
  height: 8px;
  background: #eee;
  border-radius: 4px;
  margin-top: 8px;
}

.progress {
  height: 8px;
  background: #00a88e;
  border-radius: 4px;
  width: 0%;
  transition: width 0.5s;
}

/* ─── FOOTER ─── */
footer {
  background-color: #00a88e;
  color: #fff;
  padding: 50px 20px;
  text-align: center;
  font-family: 'Poppins', sans-serif;
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.footer-logo img {
  max-width: 120px;
  margin-bottom: 20px;
}

.social-icons {
  margin: 25px 0;
  display: flex;
  justify-content: center;
  gap: 30px;
  flex-wrap: wrap;
}

.social-icon {
  font-size: 32px;
  color: #fff;
  text-decoration: none;
  transition: all 0.3s ease-in-out;
}

.social-icon:hover {
  transform: scale(1.3);
}

.social-icon.instagram:hover { color: #e4405f; }
.social-icon.mail:hover { color: #d44638; }
.social-icon.telephone:hover { color: #34b7f1; }
.social-icon.linkedin:hover { color: #0077b5; }
.social-icon.facebook:hover { color: #3b5998; }
.social-icon.whatsapp:hover { color: #25d366; }

.contact-info {
  margin-top: 20px;
  font-size: 16px;
  color: #ccc;
}

.contact-info a {
  color: #fff;
  text-decoration: none;
  transition: color 0.3s ease;
}

.contact-info a:hover {
  color: #f1c40f;
}

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

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

  nav {
    flex-direction: column;
    align-items: flex-start;
    width: 100%;
    gap: 0.5rem;
  }

  nav a {
    margin: 0.5rem 0;
  }

  .exam-timeline-container {
    padding: 0 10px;
  }

  #timeline {
    gap: 10px;
    padding: 10px 0;
  }

  .timeline-item {
    min-width: 220px;
    padding: 12px;
  }

  #examCards {
    padding: 10px;
    gap: 15px;
    grid-template-columns: 1fr;
  }

  .exam-card {
    padding: 12px;
  }

  .calendar-btn {
    padding: 6px 10px;
    font-size: 13px;
  }
}

/* 📲 Tablet (601px - 1024px) */
@media (min-width: 601px) and (max-width: 1024px) {
  header {
    flex-wrap: wrap;
  }

  nav {
    justify-content: flex-end;
  }

  .exam-timeline-container {
    padding: 0 15px;
  }

  #examCards {
    padding: 15px;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  }
}