/* Mobile First - Base styles are mobile */

/* Small tablets (480px+) */
@media (min-width: 480px) {
  .casino-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .article-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Tablets (768px+) */
@media (min-width: 768px) {
  .cat-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .casino-grid {
    grid-template-columns: repeat(4, 1fr);
  }
  .footer-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .hero-section h1 {
    font-size: var(--fs-3xl);
  }
}

/* Desktop (1024px+) */
@media (min-width: 1024px) {
  .cat-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .casino-grid {
    grid-template-columns: repeat(5, 1fr);
  }
  .article-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .nav-toggle {
    display: none !important;
  }
  .main-nav {
    position: static !important;
    opacity: 1 !important;
    visibility: visible !important;
    display: flex !important;
    background: none !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
    width: auto !important;
    height: auto !important;
    overflow: visible !important;
  }
  .main-nav ul {
    flex-direction: row !important;
  }
  .main-nav li {
    opacity: 1 !important;
    transform: none !important;
  }
}

/* Article sidebar collapse on tablet/mobile */
@media (max-width: 1023px) {
  .article-layout {
    grid-template-columns: 1fr;
  }
  .article-sidebar {
    display: none;
  }
}

/* Mobile-only styles */
@media (max-width: 1023px) {
  .nav-toggle {
    display: flex;
  }

  /* Fullscreen overlay */
  .main-nav {
    position: fixed;
    inset: 0;
    z-index: 10000;
    background: rgba(11, 14, 17, 0.96);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.35s ease, visibility 0.35s ease;
  }
  .main-nav.open {
    opacity: 1;
    visibility: visible;
  }
  .main-nav ul {
    flex-direction: column;
    align-items: center;
    gap: var(--sp-md);
    padding: 0;
  }
  .main-nav li {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.3s ease, transform 0.3s ease;
  }
  .main-nav.open li {
    opacity: 1;
    transform: translateY(0);
  }
  .main-nav.open li:nth-child(1) { transition-delay: 0.08s; }
  .main-nav.open li:nth-child(2) { transition-delay: 0.14s; }
  .main-nav.open li:nth-child(3) { transition-delay: 0.20s; }
  .main-nav.open li:nth-child(4) { transition-delay: 0.26s; }
  .main-nav.open li:nth-child(5) { transition-delay: 0.32s; }
  .main-nav.open li:nth-child(6) { transition-delay: 0.38s; }
  .main-nav.open li:nth-child(7) { transition-delay: 0.44s; }
  .main-nav.open li:nth-child(8) { transition-delay: 0.50s; }
  .main-nav a {
    font-size: 1.35rem;
    font-weight: 600;
    padding: var(--sp-md) var(--sp-lg);
    border-bottom: none;
    text-align: center;
    justify-content: center;
    color: var(--color-text);
  }
  .main-nav a:hover,
  .main-nav a.active {
    color: var(--color-primary);
    background: rgba(212, 175, 55, 0.1);
  }

  /* Hamburger → X animation */
  .nav-toggle.active {
    position: fixed;
    top: 8px;
    right: var(--sp-md);
    z-index: 10001;
  }
  .nav-toggle.active span {
    background: transparent;
  }
  .nav-toggle.active span::before {
    top: 0;
    transform: rotate(45deg);
  }
  .nav-toggle.active span::after {
    top: 0;
    transform: rotate(-45deg);
  }

  /* Lock body scroll when menu open */
  body.menu-open {
    overflow: hidden;
  }

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

/* Small mobile (below 480px) */
@media (max-width: 479px) {
  .article-hero__title {
    font-size: var(--fs-xl);
  }
  .article-hero__decor svg {
    width: 10rem;
    height: 10rem;
  }
  .casino-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--sp-sm);
  }
  .casino-card {
    padding: var(--sp-md);
  }
  .casino-card .casino-name {
    font-size: var(--fs-sm);
  }
  .article-grid {
    grid-template-columns: 1fr;
  }
  .page-title {
    font-size: var(--fs-xl);
  }
  .hero-section h1 {
    font-size: var(--fs-2xl);
  }
  .kw-item {
    padding: var(--sp-sm) var(--sp-md);
    font-size: var(--fs-xs);
  }
  .page-header-box {
    padding: var(--sp-lg);
  }
  .page-meta {
    gap: var(--sp-md);
  }
  .cat-card-icon {
    font-size: 1.5rem;
  }
}

/* Responsive images */
img { max-width: 100%; height: auto; }

/* Scrollable tables on mobile */
.table-wrapper, .article-content table { overflow-x: auto; -webkit-overflow-scrolling: touch; }