/* ============================================================
   GLASSCOR POOL — Estilos responsive (mobile-first)
   ============================================================ */

/* ── Tablet: ≤ 1024px ───────────────────────────────────────── */
@media (max-width: 1024px) {
  :root { --section-py: 72px; }

  .hero-content { grid-template-columns: 1fr; gap: 48px; }
  .hero-visual { display: none; }
  .hero-text { max-width: 640px; }

  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 32px; }
  .glass-types-grid { grid-template-columns: 1fr; }
  .projects-grid { grid-template-columns: repeat(2, 1fr); }
  .project-card.featured { grid-column: span 2; }
  .process-steps { grid-template-columns: repeat(2, 1fr); gap: 48px 24px; }
  .process-steps::before { display: none; }
  .products-grid { grid-template-columns: repeat(2, 1fr); }
  .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .cta-banner { padding: 60px 40px; }
}

/* ── Móvil grande: ≤ 768px ──────────────────────────────────── */
@media (max-width: 768px) {
  :root { --section-py: 56px; }

  /* Header */
  .main-nav { display: none; }
  .header-phone { display: none; }
  .header-cta .btn { display: none; }
  .menu-toggle { display: flex; }

  /* Hero */
  .hero-actions { flex-direction: column; align-items: flex-start; }
  .hero-stats { gap: 24px; }
  .hero-stat-number { font-size: 1.8rem; }

  /* Grids */
  .features-grid { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .glass-types-grid { grid-template-columns: 1fr; }
  .projects-grid { grid-template-columns: 1fr; }
  .project-card.featured { grid-column: span 1; aspect-ratio: 4/3; }
  .process-steps { grid-template-columns: 1fr; gap: 32px; }
  .products-grid { grid-template-columns: 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }

  /* CTA banner */
  .cta-banner { padding: 48px 24px; border-radius: var(--radius-lg); }
  .cta-contact-info { gap: 24px; flex-direction: column; align-items: center; }

  /* Footer */
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom-inner { flex-direction: column; text-align: center; }

  /* Forms */
  .form-grid-2 { grid-template-columns: 1fr; }

  /* Contact */
  .contact-info-card { padding: 32px 24px; }
  .contact-form-box { padding: 32px 24px; }

  /* Section header */
  .section-header { margin-bottom: 40px; }

  /* Cookie banner */
  .cookie-inner { flex-direction: column; gap: 20px; }
  .cookie-actions { width: 100%; }
  .btn-cookie-accept { flex: 1; text-align: center; justify-content: center; }
}

/* ── Móvil pequeño: ≤ 480px ─────────────────────────────────── */
@media (max-width: 480px) {
  :root { --section-py: 48px; }

  .container { padding: 0 16px; }

  .hero-content { padding: 100px 16px 60px; }
  .hero-actions .btn { width: 100%; justify-content: center; }

  .stats-grid { grid-template-columns: 1fr 1fr; gap: 20px; }
  .stat-number { font-size: 2rem; }

  .glass-type-card { flex-direction: column; }
  .feature-card { padding: 24px 20px; }

  .footer-social { flex-wrap: wrap; }

  .cta-banner h2 { font-size: 1.6rem; }
  .cta-actions .btn { width: 100%; justify-content: center; }

  h1 { font-size: 2rem; }
  h2 { font-size: 1.6rem; }
}

/* ── Reducir movimiento (accesibilidad) ──────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .reveal { opacity: 1; transform: none; }
}

/* ── Modo oscuro (respeto a preferencias) ────────────────────── */
@media (prefers-color-scheme: dark) {
  /* Se puede activar cuando el sitio soporte dark mode */
}