/* ==========================================================================
   RESPONSIVE — Correcciones de espaciado y márgenes
   ========================================================================== */

@media (max-width: 1100px) {
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .projects-grid,
  .board-grid,
  .events-grid,
  .icon-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .hero__seal { width: 80px; top: 18%; right: 4%; }
}

@media (max-width: 820px) {
  :root {
    --navbar-height: 68px;
  }

  .navbar { padding: 12px 0; }
  .navbar__logo img { height: 36px; }

  .nav-links {
    position: fixed;
    top: var(--navbar-height);
    left: 0; right: 0;
    width: 100%;
    background: var(--papel);
    flex-direction: column;
    align-items: center;
    padding: 32px 24px;
    gap: 1.4rem;
    transform: translateY(-150%);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border-bottom: 2px solid var(--rojo-oxido);
    box-shadow: var(--sombra-card);
    z-index: 999;
    max-height: calc(100vh - var(--navbar-height));
    overflow-y: auto;
  }
  .nav-links.open { transform: translateY(0); }
  .hamburger { display: flex; }

  .projects-grid,
  .board-grid,
  .events-grid,
  .icon-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: 10px;
  }

  .cookie-banner {
    bottom: 0; left: 0; right: 0;
    border-top: 4px double var(--rojo-oxido);
    max-width: 100%;
  }
  .cookie-banner__content {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 16px;
  }
  .cookie-banner__icon { display: none; }
  .cookie-banner__actions { justify-content: center; }
  .cookie-option { grid-template-columns: 1fr; }
  .cookie-toggle { justify-self: start; }

  .hero {
    padding: calc(var(--navbar-height) + 40px) 24px 80px;
    min-height: auto;
  }
  .hero__title { font-size: clamp(2rem, 9vw, 3.2rem); }
  .hero__lead { font-size: 1.05rem; }
  .hero__seal { display: none; }
  .hero__kicker { font-size: 0.6rem; letter-spacing: 2.5px; padding: 8px 16px; }
  .hero__quote-author { margin-bottom: 32px; }

  .ribbon { font-size: 0.64rem; gap: 1.8rem; padding: 12px 0; }
  .ribbon__track { gap: 1.8rem; padding-left: 1.8rem; }

  .quote-banner { padding: 60px 24px; }
  .drop-cap > p::first-letter { font-size: 3.4em; }
  .section-lead { font-size: 1rem; }
  .header-flourish { font-size: 1.1rem; }
}

@media (max-width: 520px) {
  .section { padding-top: 56px; padding-bottom: 56px; }

  .hero {
    padding: calc(var(--navbar-height) + 24px) 18px 60px;
  }
  .hero__actions {
    flex-direction: column;
    width: 100%;
    max-width: 320px;
    margin: 0 auto;
  }
  .hero__actions .btn { width: 100%; }

  .cookie-banner__actions .btn { flex: 1 1 100%; }
  .form-container { padding: 28px 20px; }

  .mv-card { padding: 34px 22px 26px; }
  .icon-card { padding: 28px 18px 22px; }
}