html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
}

main > section {
  padding-left: clamp(18px, 4vw, 32px);
  padding-right: clamp(18px, 4vw, 32px);
}

@media (max-width: 1024px) {
  .hero-container,
  .contact-container {
    gap: 32px;
  }

  .hero h1 {
    font-size: clamp(2.4rem, 4.5vw, 3.2rem);
  }
}

@media (max-width: 900px) {
  .hero {
    padding: 110px 0 80px;
  }

  .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-buttons {
    justify-content: center;
    flex-wrap: wrap;
  }

  .hero-stats {
    justify-content: center;
    flex-wrap: wrap;
  }

  .hero-image {
    margin-top: 8px;
  }

  .contact-container {
    grid-template-columns: 1fr;
  }

  .footer-container {
    grid-template-columns: 1fr;
  }

  .footer-links {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .nav-container {
    padding: 14px 18px;
    position: relative;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: calc(100% + 8px);
    right: 18px;
    left: 18px;
    flex-direction: column;
    gap: 10px;
    padding: 14px;
    border-radius: 16px;
    background: var(--card);
    border: 1px solid var(--border);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.2);
  }

  .nav-links.active {
    display: flex;
  }

  .nav-links li {
    width: 100%;
  }

  .nav-links a {
    display: block;
    padding: 8px 4px;
  }

  .nav-actions {
    gap: 8px;
  }

  .lang-switcher select {
    min-width: 90px;
  }

  .hamburger {
    display: flex;
  }
}

@media (max-width: 640px) {
  .nav-actions .btn-primary {
    display: none;
  }

  .logo img {
    height: 28px;
  }

  .lang-switcher select {
    min-width: 0;
    max-width: 84px;
    padding: 7px 8px;
    font-size: 12px;
  }

  .icon-btn {
    width: 40px;
    height: 40px;
    padding: 0;
  }

  .hero {
    padding-top: 100px;
  }

  .hero h1 {
    font-size: clamp(2rem, 8vw, 2.7rem);
  }

  .hero-buttons a,
  .hero-buttons button {
    width: 100%;
    text-align: center;
  }

  .hero-stats {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .image-card {
    width: min(100%, 320px);
    height: auto;
    aspect-ratio: 4 / 5;
  }

  .contact-form {
    padding: 18px;
  }

  input,
  textarea {
    font-size: 16px;
  }

  .assistant-widget {
    right: 16px !important;
    bottom: 16px !important;
  }

  .assistant-chat {
    width: min(320px, calc(100vw - 32px));
  }

  .assistant-bubble {
    width: min(220px, calc(100vw - 32px));
  }
}