/* === Responsive === */

/* Large desktop */
@media (min-width: 1441px) {
  .container {
    max-width: 1300px;
  }
}

/* Tablet & Mobile: <= 1024px — hamburger menu */
@media (max-width: 1024px) {
  h1 { font-size: 2.2rem; }
  .hero h1 { font-size: 2.8rem; }

  .mobile-toggle {
    display: flex !important;
  }

  .header-cta {
    display: none !important;
  }

  .main-nav {
    display: none !important;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(5, 5, 5, 0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: 10000;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding-top: 0;
  }

  .main-nav ul {
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 0;
  }

  .main-nav a {
    padding: 18px 40px;
    font-size: 1.1rem;
    display: block;
    border-radius: var(--radius-sm);
    text-align: center;
  }

  .main-nav a:hover,
  .main-nav a.active {
    background: rgba(0, 255, 65, 0.08);
  }

  .main-nav a::after {
    display: none;
  }

  .features-grid,
  .steps-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .tariffs-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero-stats {
    gap: 30px;
  }
}

/* Mobile: <= 768px */
@media (max-width: 768px) {
  :root {
    --header-height: 62px;
  }

  /* Mobile lang switcher */
  .lang-switcher {
    margin-left: 0;
  }

  .lang-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    left: auto;
    min-width: 180px;
    max-height: 70vh;
    overflow-y: auto;
  }

  /* Typography */
  h1 { font-size: 1.8rem; }
  h2 { font-size: 1.5rem; }

  .hero {
    min-height: auto;
    padding: 80px 0 60px;
  }

  .section {
    min-height: auto;
    padding: 60px 0;
  }

  .cta-section {
    min-height: auto;
  }

  .hero h1 {
    font-size: 2.1rem;
  }

  .hero-subtitle {
    font-size: 1.05rem;
    margin-bottom: 36px;
  }

  .hero-stats {
    gap: 24px;
    flex-wrap: wrap;
    margin-top: 80px;
  }

  .hero-stat-value {
    font-size: 1.5rem;
  }

  .section-title {
    margin-bottom: 40px;
  }

  .features-grid,
  .steps-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .feature-card {
    padding: 24px 20px;
  }

  .feature-icon {
    height: 60px;
    margin-bottom: 16px;
  }

  .feature-icon svg {
    width: 60px;
    height: 60px;
  }

  .feature-card h3 {
    font-size: 0.95rem;
    margin-bottom: 8px;
  }

  .feature-card p {
    font-size: 0.85rem;
  }

  .tariffs-grid {
    grid-template-columns: 1fr;
    max-width: 420px;
    margin: 0 auto;
  }

  .blog-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .article-content h1 {
    font-size: 1.8rem;
  }

  .cta-button {
    padding: 14px 32px;
    font-size: 0.8rem;
    width: 100%;
    max-width: 320px;
  }

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

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

  .main-nav a {
    font-size: 1rem;
    padding: 16px 32px;
  }
}

/* Small mobile: <= 480px */
@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }

  .hero {
    padding: 60px 0 50px;
  }

  .hero h1 {
    font-size: 1.7rem;
  }

  .card {
    padding: 24px;
  }

  .feature-card {
    padding: 28px 20px;
  }

  .page-404 h1 {
    font-size: 4rem;
  }

  .hero-stats {
    flex-direction: column;
    gap: 20px;
    align-items: center;
  }
}