/* 
  Responsive Adjustments
  Targeting: 1440px, 1024px, 768px, 375px, 320px
*/

/* --- 1440px & Up (Handled by max-width on container) --- */

/* --- 1024px (Tablets Landscape & Small Laptops) --- */
@media (max-width: 1024px) {
  :root {
    --spacing-3xl: 5rem;
    --spacing-4xl: 6rem;
  }

  h1 { font-size: 3rem; }
  h2 { font-size: 2.25rem; }
  h3 { font-size: 1.5rem; }

  .hero-content {
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
  }
  
  .hero-text h1 { font-size: 2.75rem; }
  .hero-text p { font-size: 1.0625rem; }
  
  .trust-strip-grid { gap: var(--spacing-md); }
  
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
  }
}

/* --- 768px (Tablets Portrait) --- */
@media (max-width: 768px) {
  :root {
    --spacing-3xl: 4rem;
    --spacing-4xl: 4.5rem;
    --header-height: 70px;
  }

  h1 { font-size: 2.5rem; }
  h2 { font-size: 2rem; }

  /* Navigation */
  .mobile-menu-toggle { display: block; }
  
  .main-nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    width: 100%;
    height: calc(100vh - var(--header-height));
    background-color: var(--color-white);
    padding: var(--spacing-xl) var(--spacing-lg);
    transform: translateX(-100%);
    transition: transform var(--transition-normal);
    overflow-y: auto;
    z-index: 999;
  }
  
  .main-nav.active { transform: translateX(0); }
  
  .main-nav ul { flex-direction: column; align-items: flex-start; width: 100%; }
  .main-nav li { margin-left: 0; width: 100%; border-bottom: 1px solid var(--color-border); }
  .main-nav a, .dropdown-toggle { 
    display: flex; 
    padding: var(--spacing-md) 0; 
    width: 100%; 
    font-size: 1.0625rem;
  }
  
  .dropdown-menu {
    position: static;
    box-shadow: none;
    opacity: 1;
    visibility: visible;
    transform: none;
    display: none;
    padding-left: var(--spacing-lg);
    border-top: none;
    border: none;
    min-width: 100%;
  }
  .dropdown-menu.active { display: block; }
  .dropdown-menu a { padding: var(--spacing-sm) 0; }
  
  .has-dropdown { display: flex; flex-direction: column; align-items: flex-start; }
  .dropdown-toggle { justify-content: space-between; }
  .has-dropdown::after { display: none; }
  
  .header-cta { display: none; }
  body.menu-open { overflow: hidden; }

  /* Grids */
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-2 { grid-template-columns: 1fr; gap: var(--spacing-2xl); }
  
  /* Hero */
  .hero-content { grid-template-columns: 1fr; text-align: center; }
  .hero-text p { max-width: 100%; margin-left: auto; margin-right: auto; }
  .hero-actions { justify-content: center; flex-wrap: wrap; }
  .hero-trust-indicators { align-items: center; }
  .hero-card { 
    position: relative; 
    bottom: auto; left: auto; 
    margin: -40px auto 0; 
    z-index: 2; 
    text-align: left;
  }
  
  /* Trust Strip */
  .trust-strip-grid { grid-template-columns: repeat(2, 1fr); gap: var(--spacing-xl); }
  
  /* Process */
  .process-grid { grid-template-columns: 1fr; gap: var(--spacing-xl); }
  .process-grid::before {
    top: 0; bottom: 0;
    left: 32px; right: auto;
    width: 1px; height: auto;
    background: linear-gradient(180deg, transparent, rgba(255,255,255,0.3) 10%, rgba(255,255,255,0.3) 90%, transparent);
  }
  .process-step { display: flex; text-align: left; align-items: flex-start; }
  .process-number { margin: 0 var(--spacing-lg) 0 0; flex-shrink: 0; width: 48px; height: 48px; font-size: 1.125rem; box-shadow: 0 0 0 6px var(--color-primary-dark); }
  
  /* Forms */
  .step-label { display: none; }
  .step-indicator { padding: 0; }
  .step-indicator::before { left: 0; right: 0; }
}

/* --- 480px / 375px (Mobile Phones) --- */
@media (max-width: 480px) {
  :root {
    --spacing-3xl: 3rem;
    --spacing-4xl: 3.5rem;
    --spacing-xl: 2rem;
  }

  h1 { font-size: 2.25rem; letter-spacing: -0.01em; }
  h2 { font-size: 1.75rem; }
  h3 { font-size: 1.375rem; }
  
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; gap: var(--spacing-xl); }
  
  .hero { padding: var(--spacing-3xl) 0 var(--spacing-2xl); }
  .hero-text h1 { font-size: 2.25rem; }
  .hero-actions .btn { width: 100%; margin-bottom: var(--spacing-sm); }
  
  .trust-strip-grid { grid-template-columns: 1fr; gap: var(--spacing-xl); }
  
  .footer-grid { grid-template-columns: 1fr; gap: var(--spacing-2xl); }
  .footer-bottom { flex-direction: column; gap: var(--spacing-lg); text-align: center; }
  .footer-bottom div:last-child { display: flex; flex-direction: column; gap: var(--spacing-sm); align-items: center; }
  .footer-bottom a { margin-right: 0 !important; }
  
  .announcement-bar { font-size: 0.75rem; padding: var(--spacing-sm); flex-direction: column; }
  .announcement-bar a { margin-left: 0; margin-top: 4px; }
  
  .card { padding: var(--spacing-xl); }
  .comparison-card { padding: var(--spacing-xl); }
  
  .accordion-button { padding: var(--spacing-lg) var(--spacing-md); font-size: 1.125rem; }
  .accordion-content[aria-hidden="false"] { padding: var(--spacing-md); }
}

/* --- 320px (Smallest Phones) --- */
@media (max-width: 320px) {
  h1 { font-size: 2rem; }
  .btn { padding: 0.75rem 1rem; font-size: 0.9375rem; }
  .logo { font-size: 1.25rem; }
  .logo svg { height: 28px; }
}