/* Responsive Design */
@media (max-width: 992px) {
  .mobile-nav {
    display: block;
  }
  .nav-list {
    display: none;
  }
  .slide-overlay {
    padding-left: 5%;
  }
  .rate-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
  .rate-item {
    margin-top: 20px;
  }
  .hp-card {
    padding: 40px;
  }
  .hp-card h3 {
    font-size: 1.15rem;
  }
  .pt-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .ft-hdr {
    flex-direction: column;
    align-items: flex-start;
  }
  .ft-hdr > div {
    margin-top: 20px;
  }
  .ft-main {
    flex-direction: column;
    align-items: center;
  }
  .ft-desc {
    width: 95%;
  }
  .ft-links {
    width: 95%;
    margin-top: 50px;
    justify-content: space-between;
  }
}

@media (max-width: 768px) {
  .top-bar .sect {
    flex-direction: column;
    align-items: center;
    gap: 10px;
  }
  .slide-overlay {
    justify-content: center;
    padding-left: 0;
  }
  .slide-text {
    text-align: center;
  }
  .prev-btn {
    left: 30px;
  }
  .next-btn {
    right: 30px;
  }
  .prod-grid {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 40px;
  }
  .prod-card {
    max-width: 95%;
    margin-right: 0;
  }
  .app-grid {
    flex-direction: column;
    align-items: center;
    gap: 40px;
  }
  .app-card {
    max-width: 95%;
    margin-right: 0;
  }
  .choose-grid {
    flex-direction: column;
    align-items: center;
    gap: 40px;
  }
  .choose-card {
    max-width: 95%;
    padding: 20px;
  }
  .test-grid {
    flex-direction: column;
    align-items: center;
    gap: 40px;
  }
  .test-card {
    max-width: 95%;
  }
  .nw-cards {
    flex-direction: column;
    align-items: center;
    gap: 40px;
  }
  .nw-card {
    max-width: 95%;
    padding: 20px;
  }
  .hp-cards {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 40px;
  }
  .hp-card {
    width: 95%;
    padding: 20px;
  }
  .hp-card h3 {
    font-size: 1.25rem;
  }
  .ft-hdr > div {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 576px) {
  .rate-grid {
    grid-template-columns: repeat(1, 1fr);
  }
  .pt-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .ft-input input[type="email"] {
    width: 300px;
  }
  .ft-links {
    flex-direction: column;
  }
}

@media (max-width: 425px) {
  .contact-info {
    flex-direction: column;
    gap: 10px;
    margin-top: 10px;
  }
  .prev-btn {
    left: 20px;
  }
  .next-btn {
    right: 20px;
  }
  .slide-text h2 {
    font-size: 2rem;
  }
  .slide-text .rate {
    font-size: 2rem;
  }
  .ft-desc > div {
    flex-direction: column;
    gap: 40px;
  }
  .ft-input input[type="email"] {
    width: 100%;
  }
  .ft-btm {
    flex-direction: column;
    align-items: center;
    gap: 20px;
  }
}