/* =============================================
   HIGHTECH POLIMER — Responsive Styles
   ============================================= */

/* Tablet */
@media (max-width: 1200px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }

  .hero-stats {
    flex-direction: row;
    position: relative;
    right: auto;
    top: auto;
    transform: none;
    justify-content: center;
    margin-top: 40px;
  }
}

/* Small Tablet */
@media (max-width: 900px) {
  .nav-links {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(4, 26, 14, 0.98);
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    z-index: var(--z-overlay);
    padding: 100px 40px;
    gap: 8px;
  }

  .nav-links.open .nav-link {
    font-size: 18px;
    padding: 14px 20px;
  }

  .nav-links.open .nav-cta {
    margin-top: 20px;
    text-align: center;
    justify-content: center;
  }

  .nav-dropdown-menu {
    position: static;
    transform: none;
    opacity: 1;
    visibility: visible;
    background: transparent;
    border: none;
    box-shadow: none;
    backdrop-filter: none;
    padding-left: 20px;
    min-width: auto;
  }

  .hero-content {
    text-align: center;
  }

  .hero-stats {
    flex-direction: column;
    align-items: center;
    gap: 12px;
  }

  .story-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .story-grid .story-visual {
    max-width: 100%;
  }

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

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

  .topbar {
    gap: 16px;
    font-size: 11px;
  }
}

/* Mobile */
@media (max-width: 600px) {
  :root {
    --nav-height: 60px;
    --topbar-height: 32px;
  }

  h1 {
    letter-spacing: -2px;
  }

  h2 {
    font-size: clamp(24px, 7vw, 36px);
  }

  .topbar .hide-mobile {
    display: none;
  }

  .topbar {
    gap: 10px;
    font-size: 10px;
    padding: 0 12px;
  }

  .topbar .lang-switch {
    font-size: 9px;
    padding: 2px 8px;
  }

  .container {
    padding: 0 16px;
  }

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

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

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }

  .footer-brand p {
    font-size: 13px;
  }

  .hero-stats {
    width: 100%;
  }

  .stat-box {
    width: 100%;
  }

  .btn {
    width: 100%;
    justify-content: center;
    font-size: 13px;
    padding: 14px 24px;
  }

  .hero-cta-group {
    flex-direction: column;
    width: 100%;
  }

  /* Section padding reduction on mobile */
  .section {
    padding: 60px 0;
  }

  /* Label / monospace tags */
  .label {
    font-size: 10px;
    letter-spacing: 2px;
  }

  /* Nav mobile menu improvements */
  .nav-links.open {
    padding: 90px 24px 40px;
    gap: 4px;
    overflow-y: auto;
  }

  .nav-links.open .nav-link {
    font-size: 16px;
    padding: 12px 16px;
  }

  .nav-links.open .nav-dropdown-menu {
    padding-left: 16px;
  }

  .nav-links.open .nav-dropdown-item {
    padding: 8px 12px;
    font-size: 13px;
  }

  .nav-links.open .nav-dropdown-item small {
    font-size: 11px;
  }

  /* Footer on mobile */
  .footer {
    padding: 40px 0 20px;
  }

  .footer-title {
    font-size: 13px;
  }

  .footer-links li {
    font-size: 13px;
  }

  .footer-socials {
    justify-content: center;
  }

  /* Distributor badge */
  .distributor-badge {
    font-size: 10px !important;
  }
}

/* Very small phones */
@media (max-width: 380px) {
  :root {
    --nav-height: 56px;
    --topbar-height: 28px;
  }

  h1 {
    font-size: clamp(32px, 9vw, 42px);
    letter-spacing: -1.5px;
  }

  .container {
    padding: 0 12px;
  }

  .topbar {
    font-size: 9px;
    gap: 8px;
  }
}