/* ============================================================
   Glasscor Project — Responsive Styles
   ============================================================ */

/* ── Tablet (≤1024px) ── */
@media (max-width: 1024px) {
  .about-grid { grid-template-columns: 1fr; gap: 3rem; }
  .about-img-wrap img { height: 320px; }
  .about-badge { bottom: 1rem; right: 1rem; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; gap: 2.5rem; }
}

/* ── Mobile nav (≤900px) ── */
@media (max-width: 900px) {
  .hamburger { display: flex; }
  .header-cta { display: none; }

  .nav {
    position: fixed;
    top: 0; right: -100%;
    width: min(320px, 85vw);
    height: 100vh;
    background: var(--c-white);
    box-shadow: var(--shadow-xl);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 5rem 0 2rem;
    overflow-y: auto;
    transition: right .3s ease;
    z-index: 1100;
    margin-left: 0;
  }
  .nav.open { right: 0; }

  .mobile-close { display: block; }

  .nav-item > a {
    padding: .875rem 1.5rem;
    border-radius: 0;
    border-bottom: 1px solid var(--c-light);
    font-size: .9375rem;
  }

  .submenu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: none;
    border-radius: 0;
    padding: 0;
    background: var(--c-light);
    display: none;
  }
  .nav-item.open .submenu { display: block; }
  .submenu a { padding: .6rem 2rem; }

  .lang-selector { display: flex; }

  .mobile-cta {
    display: flex;
    flex-direction: column;
    gap: .75rem;
    padding: 1.25rem 1.5rem;
  }
  .mobile-cta .btn { justify-content: center; }

  /* Overlay */
  .nav-overlay {
    display: none;
    position: fixed; inset: 0;
    background: rgba(0,0,0,.45);
    z-index: 1090;
  }
  .nav-overlay.show { display: block; }
}

/* ── Mobile (≤768px) ── */
@media (max-width: 768px) {
  .topbar-right { display: none; }
  .topbar-left { gap: .75rem; }

  .hero { min-height: 100svh; }
  .hero-content { padding: 5rem 0 3rem; }
  .hero-stats { gap: 1.25rem; }
  .hero-stat strong { font-size: 1.5rem; }

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

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

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

  .stats-grid { grid-template-columns: 1fr 1fr; gap: 1.5rem; }

  .cta-section p { font-size: 1rem; }

  .testimonial-wrap { padding: 2.5rem 1.5rem; }
  .testimonial-text { font-size: 1.05rem; }

  .footer-top { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .footer-bottom-links { justify-content: center; }

  .form-row { grid-template-columns: 1fr; }
  .contact-form-wrap { padding: 1.75rem; }

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

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

  .section { padding: 3.5rem 0; }
}

/* ── Small mobile (≤480px) ── */
@media (max-width: 480px) {
  .products-grid { grid-template-columns: 1fr; }
  .projects-grid { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { justify-content: center; }
  .cta-actions { flex-direction: column; align-items: center; }
  .product-tabs { gap: .375rem; }
  .product-tab-btn { font-size: .75rem; padding: .4rem .875rem; }
  .about-badge { right: .5rem; bottom: .5rem; padding: 1rem 1.25rem; }
  .about-badge strong { font-size: 1.5rem; }

  .page-hero { padding: 3.5rem 0 2.5rem; }
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 1rem; }
  .stat-item strong { font-size: 2rem; }
}

/* ── Print ── */
@media print {
  .topbar, .header, .hero, .cta-section, #cookie-banner, .footer-social { display: none; }
  .footer { background: white; color: black; }
  a { color: black; }
}