/**
 * IFZA AI - Responsive Stylesheet
 * Optimized for 320px, 375px, 425px, 768px, 1024px, 1440px viewports
 */

/* Desktops (1440px and above) */
@media (min-width: 1440px) {
  .container {
    max-width: 1320px;
  }
}

/* Laptops & Standard Desktops (below 1200px) */
@media (max-width: 1199px) {
  .hero-grid {
    gap: 40px;
  }
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: 36px;
  }
}

/* Tablet Landscape & Small Laptops (below 1024px) */
@media (max-width: 1023px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .hero-content {
    text-align: center;
    align-items: center;
  }
  .hero-actions {
    justify-content: center;
  }
  .hero-metrics {
    justify-content: center;
  }
  .hero-tag {
    align-self: center;
  }
  .tech-visual-frame {
    max-width: 580px;
    margin: 0 auto;
    width: 100%;
  }
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
  }
}

/* Tablet Portrait & Large Mobile (below 768px) */
@media (max-width: 767px) {
  /* Navigation Mobile Drawer */
  .mobile-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
  }

  .nav-links {
    position: fixed;
    top: 78px;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    flex-direction: column;
    align-items: stretch;
    padding: 32px 24px;
    gap: 16px;
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.25s ease;
    overflow-y: auto;
    border-bottom: 1px solid var(--border-subtle);
    z-index: 99;
  }

  .nav-links.active {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav-item a {
    display: block;
    padding: 14px 16px;
    font-size: 1.1rem;
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
    color: var(--text-primary);
  }

  .nav-item a:hover, .nav-item a.active {
    background: #f1f7ec;
    border-color: #d4e5cb;
    color: var(--accent-olive);
  }

  .header-actions .btn {
    display: none; /* In header, relocated into mobile drawer */
  }

  .nav-mobile-cta {
    display: block !important;
    margin-top: 16px;
  }

  .grid-2, .grid-3, .grid-4 {
    grid-template-columns: 1fr;
  }

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

  .legal-content-wrap {
    padding: 32px 20px;
  }

  .status-card {
    padding: 32px 20px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: 16px;
  }
}

/* Mobile Screens (below 425px - e.g. iPhone, Samsung Galaxy) */
@media (max-width: 424px) {
  .container {
    padding-left: 16px;
    padding-right: 16px;
  }

  .hero-section {
    padding: 48px 0 64px 0;
  }

  .hero-actions {
    flex-direction: column;
    width: 100%;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .card {
    padding: 24px 20px;
  }

  .pricing-card {
    padding: 28px 20px;
  }

  .pricing-price {
    font-size: 1.85rem;
  }

  .contact-info-card, .form-card {
    padding: 28px 20px;
  }

  .modal-dialog {
    padding: 24px 18px;
  }
}

/* Very Small Mobile Screens (320px - 360px - e.g. iPhone SE, Galaxy Fold cover) */
@media (max-width: 360px) {
  .hero-title {
    font-size: 2.1rem;
  }

  .brand-logo img {
    height: 38px;
  }

  .btn {
    padding: 10px 18px;
    font-size: 0.9rem;
  }
}