/* Navigation responsive */
@media (max-width: 767px) {
  .nav {
    padding: 0 1rem;
  }

  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 320px;
    height: 100vh;
    background: var(--dark);
    flex-direction: column;
    padding: 5rem 2rem 2rem;
    gap: 0;
    transition: right var(--transition-base);
    z-index: 1001;
    box-shadow: var(--shadow-xl);
  }

  .nav-links.active {
    right: 0;
  }

  .nav-links a {
    color: var(--white);
    padding: 1rem 0;
    font-size: 1.125rem;
    border-bottom: 1px solid rgba(255,255,255,0.1);
  }

  .nav-links a:hover {
    color: var(--primary);
  }

  .hamburger {
    display: flex;
  }

  .nav-overlay {
    display: block;
  }

  .nav-overlay.active {
    opacity: 1;
    visibility: visible;
  }
}

/* Hero responsive */
@media (max-width: 480px) {
  .hero-ctas {
    flex-direction: column;
    align-items: center;
  }

  .hero-ctas .btn {
    width: 100%;
    max-width: 280px;
  }
}

/* Stats responsive */
@media (max-width: 480px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }
}

/* Gallery responsive */
@media (max-width: 480px) {
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 3px;
  }

  .gallery-placeholder svg {
    width: 28px;
    height: 28px;
  }

  .gallery-placeholder span {
    font-size: var(--fs-xs);
  }
}

/* Volunteer responsive */
@media (max-width: 480px) {
  .donate-impact {
    grid-template-columns: 1fr;
  }
}

/* Contact responsive */
@media (max-width: 767px) {
  .contact-grid {
    text-align: center;
  }

  .contact-social .social-links {
    justify-content: center;
  }

  .quick-links {
    align-items: center;
  }
}

/* Large screens */
@media (min-width: 1280px) {
  .container {
    padding: 0 2rem;
  }
}