/* ============================================
   Top Page Cargo Tracking Section Styles
   Pattern 1: Prominent tracking at top of page
   ============================================ */

.top-tracking-section {
  background: linear-gradient(135deg, #003d7a 0%, #0056a6 100%);
  padding: 40px 20px;
  margin: 40px 0;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0, 61, 122, 0.2);
  text-align: center;
}

.top-tracking-section .home_ttl3 {
  color: #fff !important;
  font-size: 28px;
  margin-bottom: 15px;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.top-tracking-desc {
  color: #fff;
  font-size: 15px;
  margin-bottom: 30px;
  line-height: 1.6;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.top-tracking-box {
  background: #fff;
  border-radius: 10px;
  padding: 30px;
  max-width: 600px;
  margin: 0 auto;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.top-tracking-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.top-tracking-radio {
  display: flex;
  justify-content: center;
  gap: 30px;
}

.top-tracking-radio label {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  font-size: 16px;
  font-weight: 600;
  color: #333;
  padding: 10px 20px;
  border-radius: 8px;
  transition: background 0.3s;
}

.top-tracking-radio label:hover {
  background: #f0f7ff;
}

.top-tracking-radio input[type="radio"] {
  width: 20px;
  height: 20px;
  margin: 0;
  cursor: pointer;
  accent-color: #003d7a;
}

.top-tracking-radio span {
  user-select: none;
}

.top-tracking-input-group {
  display: flex;
  gap: 10px;
  align-items: stretch;
}

.top-tracking-input {
  flex: 1;
  padding: 15px 20px;
  border: 2px solid #ddd;
  border-radius: 8px;
  font-size: 16px;
  transition: all 0.3s;
}

.top-tracking-input:focus {
  outline: none;
  border-color: #003d7a;
  box-shadow: 0 0 0 4px rgba(0, 61, 122, 0.1);
}

.top-tracking-input::placeholder {
  color: #999;
}

.top-tracking-btn {
  padding: 15px 40px;
  background: #003d7a;
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 18px;
  font-weight: bold;
  cursor: pointer;
  transition: all 0.3s;
  white-space: nowrap;
  box-shadow: 0 4px 12px rgba(0, 61, 122, 0.3);
}

.top-tracking-btn:hover {
  background: #00559f;
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0, 61, 122, 0.4);
}

.top-tracking-btn:active {
  background: #002d52;
  transform: translateY(0);
  box-shadow: 0 2px 8px rgba(0, 61, 122, 0.3);
}

/* Responsive styles for tablets */
@media screen and (max-width: 768px) {
  .top-tracking-section {
    padding: 30px 15px;
    margin: 30px 0;
  }

  .top-tracking-section .home_ttl3 {
    font-size: 24px;
  }

  .top-tracking-desc {
    font-size: 14px;
    margin-bottom: 25px;
  }

  .top-tracking-box {
    padding: 25px 20px;
  }

  .top-tracking-radio {
    gap: 20px;
  }

  .top-tracking-radio label {
    font-size: 15px;
    padding: 8px 15px;
  }
}

/* Responsive styles for mobile */
@media screen and (max-width: 600px) {
  .top-tracking-section {
    padding: 25px 10px;
    margin: 20px 0;
    border-radius: 8px;
  }

  .top-tracking-section .home_ttl3 {
    font-size: 20px;
    margin-bottom: 10px;
  }

  .top-tracking-desc {
    font-size: 13px;
    margin-bottom: 20px;
    padding: 0 10px;
  }

  .top-tracking-box {
    padding: 20px 15px;
  }

  .top-tracking-radio {
    gap: 15px;
  }

  .top-tracking-radio label {
    font-size: 14px;
    padding: 6px 12px;
    gap: 6px;
  }

  .top-tracking-radio input[type="radio"] {
    width: 18px;
    height: 18px;
  }

  .top-tracking-input-group {
    flex-direction: column;
    gap: 12px;
  }

  .top-tracking-input {
    padding: 12px 15px;
    font-size: 15px;
  }

  .top-tracking-btn {
    padding: 12px 20px;
    font-size: 16px;
    width: 100%;
  }
}