/* Responsive Design - Mobile First Approach */

/* ================================
   MOBILE (Base styles in style.css)
   ================================ */

/* ================================
   TABLET (768px and up)
   ================================ */

@media (min-width: 768px) {
  .hero h1 {
    font-size: 3rem;
  }

  .hero-portrait {
    width: 350px;
    height: 350px;
  }

  .section-title {
    font-size: 2.5rem;
  }

  .contact-info {
    flex-direction: row;
    justify-content: center;
  }

  .donations-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ================================
   DESKTOP (1024px and up)
   ================================ */

@media (min-width: 1024px) {
  .hero {
    padding: var(--spacing-xl) var(--spacing-md);
  }

  .hero h1 {
    font-size: 3.5rem;
  }

  .hero-portrait {
    width: 400px;
    height: 400px;
  }

  .bio-paragraph {
    font-size: 1.25rem;
  }

  .donations-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ================================
   LARGE DESKTOP (1440px and up)
   ================================ */

@media (min-width: 1440px) {
  .container {
    max-width: 1400px;
  }

  .hero h1 {
    font-size: 4rem;
  }
}

/* ================================
   MOBILE NAVIGATION (max-width: 767px)
   ================================ */

@media (max-width: 767px) {
  .mobile-menu-toggle {
    display: block;
  }

  .nav-menu {
    position: fixed;
    left: -100%;
    top: 70px;
    flex-direction: column;
    background-color: var(--background);
    width: 100%;
    text-align: center;
    transition: left 0.3s ease;
    box-shadow: var(--shadow-md);
    padding: var(--spacing-md) 0;
  }

  .nav-menu.active {
    left: 0;
  }

  .nav-link {
    padding: var(--spacing-md);
    width: 100%;
  }

  .hero {
    padding: var(--spacing-lg) var(--spacing-md);
  }

  .hero h1 {
    font-size: 2rem;
  }

  .hero-portrait {
    width: 250px;
    height: 250px;
  }

  .section-title {
    font-size: 1.75rem;
  }

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

  .contact-item {
    flex-direction: column;
    text-align: center;
  }
}

/* ================================
   PRINT STYLES
   ================================ */

@media print {
  .header,
  .footer,
  .mobile-menu-toggle {
    display: none;
  }

  body {
    font-size: 12pt;
    color: #000;
  }

  a {
    text-decoration: underline;
  }

  .hero,
  .biography,
  .contact,
  .donations-section {
    padding: 1rem 0;
  }
}