/* ============================================
   IPFunBox - Responsive Styles
   ============================================ */

/* Tablet (max-width: 1024px) */
@media (max-width: 1024px) {
  :root {
    --section-padding: 80px;
    --nav-height: 64px;
  }

  .container {
    padding: 0 24px;
  }

  .nav__inner {
    padding: 0 24px;
  }

  .nav__links {
    gap: 24px;
  }

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

  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }

  .story-block {
    gap: 48px;
  }

  .stats {
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
  }
}

/* Mobile Landscape (max-width: 768px) */
@media (max-width: 768px) {
  :root {
    --section-padding: 64px;
    --nav-height: 60px;
  }

  .container {
    padding: 0 20px;
  }

  .nav__inner {
    padding: 0 20px;
  }

  .nav__links {
    display: none;
  }

  .nav__menu-toggle {
    display: flex;
  }

  .grid--2,
  .grid--3,
  .grid--4 {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .hero__content {
    padding: 0 20px;
  }

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

  .hero__actions .btn {
    width: 100%;
  }

  .hero__scroll {
    display: none;
  }

  .section-header {
    margin-bottom: 48px;
  }

  .story-block {
    grid-template-columns: 1fr;
    gap: 32px;
    margin-bottom: 80px;
  }

  .story-block--reverse {
    direction: ltr;
  }

  .story-block__content {
    max-width: 100%;
  }

  /* IP Gallery Featured Card */
  .ip-featured-grid {
    grid-template-columns: 1fr !important;
  }

  .ip-featured-content {
    padding: 32px 24px !important;
  }

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

  .footer__bottom {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }

  .filter-tabs {
    gap: 6px;
  }

  .filter-tab {
    padding: 8px 16px;
    font-size: 0.8rem;
  }

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

  .news-card {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .stats {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    padding: 48px 0;
  }

  .page-header {
    padding-top: calc(var(--nav-height) + 48px);
    padding-bottom: 48px;
  }

  .service-card {
    padding: 32px 24px;
  }

  .ip-card__overlay {
    opacity: 1;
    padding: 20px;
  }

  .product-card__quick-view {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Mobile Portrait (max-width: 480px) */
@media (max-width: 480px) {
  :root {
    --section-padding: 48px;
  }

  .container {
    padding: 0 16px;
  }

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

  h1 {
    font-size: 2rem;
  }

  h2 {
    font-size: 1.5rem;
  }

  .hero__badge {
    font-size: 0.7rem;
    padding: 6px 14px;
  }

  .hero__subtitle {
    font-size: 0.9rem;
  }

  .card__body {
    padding: 16px;
  }

  .product-card__body {
    padding: 16px;
  }

  .stats {
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }

  .stat__number {
    font-size: 1.75rem;
  }

  .marquee__item {
    font-size: 1.25rem;
  }

  .timeline {
    padding-left: 28px;
  }

  .timeline__dot {
    left: -33px;
  }
}

/* Hover-capable devices only */
@media (hover: hover) {
  .card:hover {
    transform: translateY(-6px);
  }

  .product-card:hover {
    transform: translateY(-8px);
  }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .fade-in,
  .fade-in-left,
  .fade-in-right,
  .stagger-children > * {
    opacity: 1;
    transform: none;
  }
}

/* Print styles */
@media print {
  .nav,
  .footer,
  .theme-toggle,
  .lightbox {
    display: none !important;
  }

  body {
    background: #fff;
    color: #000;
  }

  .section {
    padding: 24px 0;
  }
}