/* ==========================================================================
   RESPONSIVE STYLESHEET — GROK SUPER INTELLIGENCE ($GSI)
   ========================================================================== */

/* Breakpoint: Desktop Large (1440px+) */
@media (min-width: 1440px) {
  :root {
    --container-max: 1360px;
  }
  
  .hero-cover-wrapper {
    max-width: 1240px;
  }
}

/* Breakpoint: Laptop / Desktop (<= 1200px) */
@media (max-width: 1200px) {
  .nav-desktop {
    gap: var(--space-md);
  }
}

/* Breakpoint: Tablet Landscape & Small Laptop (<= 1024px) */
@media (max-width: 1024px) {
  .nav-desktop,
  .btn-header-cta {
    display: none;
  }

  .hamburger-btn {
    display: flex;
  }

  .about-grid,
  .community-layout {
    gap: var(--space-2xl);
  }

  .footer-top-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
  }

  .footer-brand-col {
    grid-column: span 2;
  }
}

/* Breakpoint: Tablet Portrait & Large Phone (<= 768px) */
@media (max-width: 768px) {
  :root {
    --container-padding: 1.25rem;
    --header-height: var(--header-height-mobile);
  }

  .section {
    padding: var(--space-3xl) 0;
  }

  .section-header {
    margin-bottom: var(--space-2xl);
  }

  .hero-section {
    padding-top: calc(var(--header-height-mobile) + 1.5rem);
    min-height: auto;
  }

  .hero-cover-wrapper {
    margin-bottom: var(--space-xl);
    border-radius: var(--radius-md);
  }

  .hero-cta-group {
    flex-direction: column;
    width: 100%;
    gap: var(--space-sm);
  }

  .hero-cta-group .btn {
    width: 100%;
  }

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

  .about-visual-col {
    order: -1;
  }

  .character-card-frame {
    max-width: 360px;
  }

  .story-step-card {
    padding-left: calc(48px + var(--space-sm));
    gap: var(--space-md);
  }

  .story-timeline::before {
    left: 24px;
  }

  .story-step-marker {
    width: 48px;
    height: 48px;
    font-size: var(--text-base);
  }

  .community-layout {
    grid-template-columns: 1fr;
  }

  .community-visual-col {
    order: -1;
  }

  .community-gif-frame {
    max-width: 360px;
  }

  .contract-box {
    flex-direction: column;
    align-items: stretch;
    text-align: center;
  }

  .btn-copy-contract {
    justify-content: center;
  }

  .token-actions-row,
  .final-cta-actions {
    flex-direction: column;
    width: 100%;
  }

  .token-actions-row .btn,
  .final-cta-actions .btn {
    width: 100%;
  }

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

  .footer-brand-col {
    grid-column: span 1;
  }

  .arcade-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .arcade-hud {
    width: 100%;
    justify-content: space-between;
  }
}

/* Breakpoint: Small Mobile (<= 480px) */
@media (max-width: 480px) {
  :root {
    --container-padding: 1rem;
  }

  .brand-logo {
    height: 34px;
    max-width: 170px;
  }

  .hero-cover-img {
    aspect-ratio: 2.2 / 1;
  }

  .banner-frame::before,
  .banner-frame::after {
    width: 30px;
  }

  .feature-card {
    flex-direction: column;
    gap: var(--space-sm);
  }

  .feature-icon-wrap {
    width: 44px;
    height: 44px;
    font-size: 1.25rem;
  }

  .story-step-card {
    padding-left: 0;
    flex-direction: column;
  }

  .story-timeline::before {
    display: none;
  }

  .story-step-marker {
    position: relative;
    width: 40px;
    height: 40px;
    margin-bottom: var(--space-xs);
  }

  .social-cards-grid {
    grid-template-columns: 1fr 1fr;
  }

  .canvas-wrapper {
    aspect-ratio: 4 / 3;
  }
}

/* Breakpoint: Ultra Narrow Mobile (<= 360px) */
@media (max-width: 360px) {
  .hero-title {
    font-size: 2rem;
  }

  .social-cards-grid {
    grid-template-columns: 1fr;
  }

  .arcade-hud {
    flex-wrap: wrap;
    gap: var(--space-sm);
  }
}