/* 
* Gift of Health and Research Foundation
* Responsive Stylesheet
*/

/* Tablet and smaller desktop */
@media (max-width: 1024px) {
  :root {
    --font-size-5xl: 2.5rem;
    --font-size-4xl: 2rem;
    --font-size-3xl: 1.75rem;
  }

  .container {
    padding: 0 var(--spacing-md);
  }

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

  .mission-vision-grid,
  .donation-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }

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

  .testimonials-grid {
    grid-template-columns: 1fr;
    max-width: 500px;
    margin: 0 auto;
  }
}

/* Mobile */
@media (max-width: 768px) {
  :root {
    --font-size-5xl: 2rem;
    --font-size-4xl: 1.75rem;
    --font-size-3xl: 1.5rem;
    --font-size-2xl: 1.25rem;
    --font-size-xl: 1.125rem;
  }

  .main-nav {
    display: none;
  }

  .mobile-menu-toggle {
    display: flex;
  }

  .header-actions .btn {
    display: none;
  }

  .hero-slider {
    height: 500px;
  }

  .slide-content h1 {
    font-size: var(--font-size-3xl);
  }

  .slide-content p {
    font-size: var(--font-size-md);
  }

  .contact-grid,
  .form-row {
    grid-template-columns: 1fr;
  }

  .programs-grid,
  .objectives-grid {
    grid-template-columns: 1fr;
  }

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

  .cta-buttons {
    flex-direction: column;
  }

  .donation-amounts {
    grid-template-columns: 1fr;
  }

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

  .slider-nav {
    width: 40px;
    height: 40px;
  }

  .slider-nav.prev {
    left: 10px;
  }

  .slider-nav.next {
    right: 10px;
  }
}

/* Small Mobile */
@media (max-width: 480px) {
  :root {
    --spacing-xxl: 2rem;
    --spacing-xl: 1.5rem;
    --spacing-lg: 1rem;
  }

  .hero-slider {
    height: 400px;
  }

  .slide-content h1 {
    font-size: var(--font-size-2xl);
    margin-bottom: 0.5rem;
  }

  .slide-content p {
    font-size: var(--font-size-sm);
    margin-bottom: 1rem;
  }

  .section-title {
    font-size: var(--font-size-2xl);
  }

  .section-subtitle {
    font-size: var(--font-size-md);
  }

  .modal-content {
    margin: 20px;
    padding: var(--spacing-lg);
  }

  .floating-btn {
    width: 50px;
    height: 50px;
    font-size: 20px;
  }
}

/* Mobile Menu Styles */
.mobile-menu {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--bg-light);
  z-index: 200;
  padding: var(--spacing-xl);
  transform: translateX(-100%);
  transition: transform var(--transition-normal);
}

.mobile-menu.active {
  transform: translateX(0);
}

.mobile-menu-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-xl);
}

.mobile-menu-close {
  background: none;
  border: none;
  font-size: 24px;
  color: var(--text-color);
}

.mobile-menu ul {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.mobile-menu a {
  display: block;
  font-size: var(--font-size-lg);
  font-weight: 500;
  padding: var(--spacing-sm) 0;
  color: var(--text-color);
}

.mobile-menu a.active {
  color: var(--primary-color);
}

.mobile-menu-footer {
  margin-top: var(--spacing-xl);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.dark-mode .mobile-menu {
  background-color: var(--bg-dark);
}