/* ========================================
   RESPONSIVE DESIGN
   ======================================== */

/* Tablet */
@media (max-width: 1024px) {
  :root {
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;
    --spacing-xxl: 5rem;
    --container-padding: 1.5rem;
  }

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

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

/* Mobile */
@media (max-width: 768px) {
  :root {
    --spacing-md: 1.5rem;
    --spacing-lg: 2.5rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 4rem;
    --container-padding: 1.25rem;
  }

  /* Header & Navigation */
  .menu-toggle {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: rgba(13, 14, 16, 0.98);
    backdrop-filter: blur(10px);
    flex-direction: column;
    gap: 0;
    padding: 2rem 0;
    transform: translateX(100%);
    transition: var(--transition-smooth);
    border-bottom: 1px solid rgba(194, 168, 120, 0.1);
  }

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

  .nav-menu a {
    padding: 1rem 2rem;
    width: 100%;
    text-align: center;
    border-bottom: 1px solid rgba(194, 168, 120, 0.05);
  }

  .nav-menu a::after {
    display: none;
  }

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

  /* Sections */
  section {
    padding: var(--spacing-lg) 0;
  }

  section.hero {
    min-height: 80vh;
  }

  section.page-hero {
    min-height: 50vh;
  }

  /* Buttons */
  .btn {
    display: block;
    width: 100%;
    padding: 1rem;
  }

  /* Footer */
  .footer-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }

  .footer-section {
    text-align: center;
  }

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

  /* Footer Attribution Stacking */
  .footer-sep {
    display: none;
  }

  .footer-credit {
    display: block;
    margin-top: 0.5rem;
  }
}

/* Small Mobile */
@media (max-width: 480px) {
  :root {
    --spacing-sm: 0.75rem;
    --spacing-md: 1rem;
    --spacing-lg: 2rem;
    --spacing-xl: 2.5rem;
    --spacing-xxl: 3rem;
  }

  h1 {
    font-size: 2rem;
  }

  h2 {
    font-size: 1.75rem;
  }

  .logo {
    font-size: 1.5rem;
  }
}