/* ==========================================================================
   sg777 Modern Responsive Web Portal Design System
   Architecture: Desktop (1320px) | Tablet (Fluid 3-Col) | Mobile (Fluid 2-Col)
   ========================================================================== */

:root {
  /* Brand Core Tokens (Extracted & Harmonized from sg777.cloud) */
  --primary: #a80505;
  --primary-dark: #680001;
  --primary-light: #d31212;
  --header-bg: #360000;
  
  /* High-Contrast Conversion Accents */
  --accent: #ffdc50;
  --accent-gold: #f3b720;
  --accent-hover: #ffe885;
  --accent-glow: rgba(255, 220, 80, 0.35);

  /* Surface & Background Canvas */
  --bg: #120202;
  --bg-secondary: #1d0404;
  --surface: #240505;
  --surface-card: #2a0808;
  --surface-hover: #3d0e0e;
  --surface-elevated: #360b0b;

  /* Borders & Dividers */
  --border: #4a0f0f;
  --border-light: rgba(255, 255, 255, 0.12);
  --border-accent: #edd171;

  /* Typography Colors */
  --text-main: #ffffff;
  --text-muted: #bfbfbf;
  --text-accent: #edd171;
  --text-inverse: #120202;

  /* Trust & Status Badges */
  --color-success: #10b981;
  --color-success-bg: rgba(16, 185, 129, 0.15);
  --color-warning: #f59e0b;
  --color-warning-bg: rgba(245, 158, 11, 0.15);
  --color-error: #ef4444;

  /* Typography Stack */
  --font-family: system-ui, -apple-system, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;

  /* Font Scales */
  --text-xs: 0.75rem;    /* 12px */
  --text-sm: 0.875rem;   /* 14px */
  --text-base: 1rem;     /* 16px */
  --text-lg: 1.125rem;   /* 18px */
  --text-xl: 1.25rem;    /* 20px */
  --text-2xl: 1.5rem;    /* 24px */
  --text-3xl: 2rem;      /* 32px */
  --text-4xl: 2.5rem;    /* 40px */

  /* Radii */
  --radius-xs: 4px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 6px 16px rgba(0, 0, 0, 0.45);
  --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.6);
  --shadow-card: 0 8px 24px rgba(0, 0, 0, 0.35);
  --shadow-gold: 0 4px 18px rgba(255, 220, 80, 0.3);

  /* Layout Widths */
  --container-max: 1320px;
  --gutter-desktop: 2rem;
  --gutter-tablet: 1.5rem;
  --gutter-mobile: 1rem;
  --header-height: 72px;

  /* Transitions */
  --transition-fast: 0.15s ease-in-out;
  --transition-normal: 0.25s ease-in-out;
}

/* ==========================================================================
   CSS Reset & Base Styles
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-family: var(--font-family);
  font-size: 16px;
  line-height: 1.5;
  color: var(--text-main);
  background-color: var(--bg);
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  background-color: var(--bg);
  color: var(--text-main);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, svg, video {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

button, input, select, textarea {
  font: inherit;
  color: inherit;
  border: none;
  background: none;
}

button {
  cursor: pointer;
}

ul, ol {
  list-style: none;
}

/* ==========================================================================
   1. Responsive Layout & Viewport Architecture
   Strict prohibition of fixed mobile containers or faux-phone letterboxing!
   ========================================================================== */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--gutter-desktop);
  padding-right: var(--gutter-desktop);
}

@media (max-width: 1023px) {
  .container {
    padding-left: var(--gutter-tablet);
    padding-right: var(--gutter-tablet);
  }
}

@media (max-width: 767px) {
  .container {
    padding-left: var(--gutter-mobile);
    padding-right: var(--gutter-mobile);
  }
}

/* ==========================================================================
   2. Global Website Navigation Header (.site-header)
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  height: var(--header-height);
  background-color: var(--header-bg);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-md);
  transition: background-color var(--transition-normal), box-shadow var(--transition-normal);
}

.site-header.is-scrolled {
  background-color: rgba(54, 0, 0, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: var(--shadow-lg);
}

.site-header .container {
  max-width: 1440px;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: 1rem;
}

/* Brand Logo */
.brand-link {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.brand-logo-img {
  width: 150px;
  height: auto;
  max-height: 50px;
  object-fit: contain;
}

/* Horizontal Nav (Desktop) */
.nav-desktop {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  margin: 0 auto;
  flex-shrink: 0;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  padding: 0.4rem 0.65rem;
  height: 38px;
  font-size: 0.85rem;
  font-weight: 600;
  line-height: 1;
  color: var(--text-main);
  border-radius: var(--radius-sm);
  white-space: nowrap;
  flex-shrink: 0;
  box-sizing: border-box;
  transition: all var(--transition-fast);
}

.nav-link:hover, .nav-link.active {
  color: var(--accent);
  background-color: rgba(255, 255, 255, 0.08);
}

.nav-link .nav-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.05rem;
  line-height: 1;
  margin-top: -1px;
  flex-shrink: 0;
}

.nav-link span:not(.nav-icon) {
  display: inline-block;
  line-height: 1;
  white-space: nowrap;
}

/* Utility Quick Search */
.header-search {
  position: relative;
  display: flex;
  align-items: center;
}

.header-search-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 0.85rem;
  font-size: var(--text-xs);
  color: var(--text-muted);
  background-color: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
}

.header-search-btn:hover {
  border-color: var(--border-accent);
  color: var(--text-main);
  background-color: rgba(255, 255, 255, 0.12);
}

/* Header Action Buttons (Right) */
.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

.btn-login {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 1.15rem;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-main);
  background-color: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
}

.btn-login:hover {
  background-color: rgba(255, 255, 255, 0.16);
  border-color: var(--text-main);
}

.btn-register-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.55rem 1.25rem;
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--text-inverse);
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-gold) 100%);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-gold);
  transition: all var(--transition-fast);
}

.btn-register-cta:hover {
  background: linear-gradient(135deg, var(--accent-hover) 0%, var(--accent) 100%);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(255, 220, 80, 0.5);
}

/* Mobile Nav Toggle Button */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 8px;
  background-color: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-main);
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background-color: currentColor;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.nav-toggle.is-active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle.is-active span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.is-active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Navigation Drawer */
.mobile-drawer {
  position: fixed;
  top: var(--header-height);
  left: 0;
  width: 100%;
  height: calc(100vh - var(--header-height));
  background-color: rgba(18, 2, 2, 0.98);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  overflow-y: auto;
  transform: translateX(-100%);
  transition: transform var(--transition-normal);
  z-index: 999;
}

.mobile-drawer.is-open {
  transform: translateX(0);
}

.mobile-nav-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.mobile-nav-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.85rem 1rem;
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--text-main);
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.mobile-nav-link:hover, .mobile-nav-link.active {
  color: var(--accent);
  border-color: var(--border-accent);
  background-color: var(--surface-hover);
}

.mobile-drawer-actions {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: auto;
  padding-bottom: 2rem;
}

/* Header Responsive Breakpoints */
@media (max-width: 1280px) {
  .site-header .header-inner {
    gap: 0.65rem;
  }
  .nav-desktop {
    gap: 0.15rem;
  }
  .nav-link {
    padding: 0.35rem 0.45rem;
    font-size: 0.8rem;
    gap: 0.25rem;
  }
  .brand-logo-img {
    width: 135px;
  }
  .header-search-btn span {
    display: none;
  }
  .header-search-btn {
    padding: 0.45rem 0.55rem;
  }
}

@media (max-width: 1023px) {
  .nav-desktop, .header-search {
    display: none;
  }
  .nav-toggle {
    display: flex;
  }
  .brand-logo-img {
    width: 130px;
  }
  .btn-login {
    display: none;
  }
}

/* ==========================================================================
   3. Responsive Game & Category Placecard Grids
   Desktop: minmax(180px, 1fr) | Tablet: 3 columns | Mobile: Fluid 2 columns
   ========================================================================== */
.games-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  width: 100%;
}

@media (max-width: 1024px) {
  .games-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
  }
}

@media (max-width: 768px) {
  .games-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.85rem;
  }
}

/* Category Grid (3x2 on Desktop) */
.category-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  width: 100%;
}

@media (max-width: 960px) {
  .category-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
  }
}

@media (max-width: 600px) {
  .category-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
}

/* Game Card Component */
.game-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background-color: var(--surface-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.game-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-accent);
  box-shadow: var(--shadow-lg);
}

.game-card-media {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background-color: var(--bg-secondary);
}

.game-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

.game-card:hover .game-card-img {
  transform: scale(1.05);
}

.game-card-badge {
  position: absolute;
  top: 8px;
  left: 8px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 8px;
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-inverse);
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-gold) 100%);
  border-radius: var(--radius-xs);
  box-shadow: var(--shadow-sm);
  z-index: 2;
}

.game-card-rtp {
  position: absolute;
  top: 8px;
  right: 8px;
  display: inline-flex;
  align-items: center;
  padding: 2px 6px;
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-success);
  background-color: rgba(0, 0, 0, 0.75);
  border: 1px solid var(--color-success);
  border-radius: var(--radius-xs);
  backdrop-filter: blur(4px);
  z-index: 2;
}

.game-card-content {
  display: flex;
  flex-direction: column;
  padding: 0.85rem;
  gap: 0.5rem;
  flex-grow: 1;
}

.game-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 0.5rem;
}

.game-card-title {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.3;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.game-card-studio {
  display: inline-flex;
  align-items: center;
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--text-accent);
  background-color: rgba(237, 209, 113, 0.1);
  padding: 2px 6px;
  border-radius: var(--radius-xs);
  flex-shrink: 0;
}

/* Dual-Button Interaction on Card */
.game-card-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.4rem;
  margin-top: auto;
}

.btn-card-play {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.45rem 0.5rem;
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--text-inverse);
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-gold) 100%);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.btn-card-play:hover {
  background: linear-gradient(135deg, var(--accent-hover) 0%, var(--accent) 100%);
  box-shadow: 0 2px 8px rgba(255, 220, 80, 0.4);
}

.btn-card-guide {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.45rem 0.5rem;
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--text-main);
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.btn-card-guide:hover {
  background-color: rgba(255, 255, 255, 0.12);
  border-color: var(--border-accent);
  color: var(--accent);
}

/* Category Placecard Component */
.category-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 1.5rem;
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: all var(--transition-fast);
}

.category-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-accent);
  box-shadow: var(--shadow-lg);
}

.category-card-icon {
  font-size: 2.5rem;
  margin-bottom: 0.75rem;
}

.category-card-title {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 0.35rem;
}

.category-card-desc {
  font-size: var(--text-sm);
  color: var(--text-muted);
  line-height: 1.4;
  margin-bottom: 1.25rem;
}

/* ==========================================================================
   4. Global Authority Footer (.site-footer)
   ========================================================================== */
.site-footer {
  margin-top: auto;
  background-color: var(--bg-secondary);
  border-top: 2px solid var(--primary-dark);
  padding-top: 3.5rem;
  color: var(--text-muted);
  font-size: var(--text-sm);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 2.5rem;
  margin-bottom: 3rem;
}

.footer-col h4 {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 1.25rem;
  position: relative;
  display: inline-block;
}

.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 24px;
  height: 2px;
  background-color: var(--accent);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer-links a {
  color: var(--text-muted);
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--accent);
  padding-left: 4px;
}

/* Brand Column 1 */
.footer-brand-desc {
  margin-top: 1rem;
  line-height: 1.6;
  font-size: var(--text-sm);
}

.footer-compliance-statement {
  margin-top: 1rem;
  padding: 0.75rem;
  background-color: rgba(0, 0, 0, 0.3);
  border-left: 3px solid var(--border-accent);
  font-size: var(--text-xs);
  line-height: 1.5;
  color: #a3a3a3;
}

/* Security Trust Badges (Column 4) */
.trust-badges-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin-top: 0.5rem;
}

.trust-badge-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem;
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--text-main);
}

.trust-badge-item .icon {
  font-size: 1.2rem;
  color: var(--accent);
}

/* Sub-Footer Bar */
.sub-footer {
  background-color: #0d0101;
  border-top: 1px solid var(--border);
  padding: 1.5rem 0;
}

.sub-footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.75rem;
}

.rg-badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.85rem;
  background-color: rgba(239, 68, 68, 0.15);
  border: 1px solid var(--color-error);
  border-radius: var(--radius-full);
  color: #ff8888;
  font-size: var(--text-xs);
  font-weight: 700;
}

.rg-disclaimer-text {
  max-width: 900px;
  font-size: var(--text-xs);
  line-height: 1.5;
  color: #888888;
}

.pagcor-outbound-link {
  color: var(--accent);
  font-weight: 600;
  text-decoration: underline;
}

.pagcor-outbound-link:hover {
  color: var(--accent-hover);
}

.copyright-text {
  font-size: var(--text-xs);
  color: #666666;
}

/* Footer Responsive Breakpoints */
@media (max-width: 1023px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
}

@media (max-width: 639px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 1.75rem;
  }
}

/* ==========================================================================
   5. Sticky Mobile Bottom-Navigation (.mobile-sticky-nav)
   ========================================================================== */
.mobile-sticky-nav {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: 60px;
  background-color: rgba(30, 2, 2, 0.98);
  border-top: 1px solid var(--border);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 1000;
  padding-bottom: env(safe-area-inset-bottom);
}

@media (max-width: 767px) {
  .mobile-sticky-nav {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
  }
  body {
    padding-bottom: 60px; /* Offset for sticky nav */
  }
}

.sticky-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  color: var(--text-muted);
  font-size: 10px;
  font-weight: 600;
  transition: color var(--transition-fast);
}

.sticky-nav-item.active, .sticky-nav-item:hover {
  color: var(--accent);
}

.sticky-nav-item .icon {
  font-size: 1.15rem;
}

.sticky-nav-cta {
  color: var(--text-inverse);
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-gold) 100%);
  border-radius: var(--radius-sm);
  margin: 6px;
  font-weight: 700;
  box-shadow: var(--shadow-gold);
}

/* ==========================================================================
   6. Age-Gate Modal (#age-gate-modal)
   ========================================================================== */
.age-gate-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.88);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  z-index: 9999;
}

.age-gate-card {
  width: 100%;
  max-width: 440px;
  background-color: var(--surface);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-lg);
  padding: 2rem;
  text-align: center;
  box-shadow: var(--shadow-lg);
}

.age-gate-icon {
  font-size: 3.5rem;
  margin-bottom: 1rem;
}

.age-gate-title {
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 0.75rem;
}

.age-gate-text {
  font-size: var(--text-sm);
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.age-gate-actions {
  display: flex;
  gap: 0.75rem;
}

.age-gate-confirm {
  flex: 1;
  padding: 0.75rem;
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--text-inverse);
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-gold) 100%);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-gold);
  transition: all var(--transition-fast);
}

.age-gate-confirm:hover {
  background: linear-gradient(135deg, var(--accent-hover) 0%, var(--accent) 100%);
}

.age-gate-exit {
  flex: 1;
  padding: 0.75rem;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-muted);
  background-color: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
}

.age-gate-exit:hover {
  background-color: rgba(255, 255, 255, 0.15);
  color: var(--text-main);
}

/* ==========================================================================
   7. Editorial Layout & Guide Page Components
   Sticky Table of Contents + Quick Action Sidebar + Mobile Jump Menu
   ========================================================================== */
.editorial-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 2.5rem;
  align-items: flex-start;
  padding: 2.5rem 0 4rem;
}

/* Centered Editorial Layout (for Hub pages without sidebars) */
.editorial-layout.is-centered,
.editorial-layout:has(.sidebar-sticky:empty) {
  display: block;
  max-width: 1040px;
  margin-left: auto;
  margin-right: auto;
  padding: 2.5rem 0 4rem;
}

.editorial-layout.is-centered .content-body,
.editorial-layout:has(.sidebar-sticky:empty) .content-body {
  max-width: 1040px !important;
  width: 100%;
  margin-left: auto;
  margin-right: auto;
}

.editorial-layout.is-centered .sidebar-sticky,
.editorial-layout:has(.sidebar-sticky:empty) .sidebar-sticky {
  display: none !important;
}

@media (max-width: 1023px) {
  .editorial-layout {
    grid-template-columns: 1fr;
    gap: 2rem;
    padding: 1.5rem 0 3rem;
  }
}

/* Page Featured Hero Container (First container with featured image background) */
.page-featured-hero {
  position: relative;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  padding: 2.25rem 2rem;
  margin-bottom: 2rem;
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6), inset 0 0 50px rgba(0, 0, 0, 0.45);
  overflow: hidden;
  transition: border-color var(--transition-normal);
}

.page-featured-hero:hover {
  border-color: rgba(237, 209, 113, 0.4);
}

.page-featured-hero .breadcrumbs-nav {
  margin-bottom: 0.85rem;
}

.page-featured-hero h1 {
  font-size: clamp(1.85rem, 3.5vw, 2.5rem);
  font-weight: 800;
  line-height: 1.25;
  color: var(--text-main);
  margin-bottom: 1rem;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.85);
}

.page-featured-hero p.page-hero-lead {
  font-size: 1.05rem;
  line-height: 1.6;
  color: #f0f0f0;
  margin-bottom: 0;
  text-shadow: 0 1px 6px rgba(0, 0, 0, 0.9);
}

@media (max-width: 767px) {
  .page-featured-hero {
    padding: 1.5rem 1.25rem;
    border-radius: var(--radius-md);
    margin-bottom: 1.5rem;
  }
}

/* In-Article Featured Media Figure */
.article-featured-media {
  margin: 2rem 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--surface);
  box-shadow: var(--shadow-md);
  transition: border-color var(--transition-normal);
}

.article-featured-media:hover {
  border-color: var(--border-accent);
}

.article-featured-img {
  width: 100%;
  height: auto;
  max-height: 440px;
  object-fit: cover;
  display: block;
}

.article-featured-caption {
  padding: 10px 16px;
  font-size: 13px;
  color: var(--text-muted);
  background: rgba(0, 0, 0, 0.5);
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

/* Breadcrumbs */
.breadcrumbs-nav {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  font-size: var(--text-xs);
  color: var(--text-muted);
  margin-bottom: 1.25rem;
}

.breadcrumbs-nav a {
  color: var(--text-muted);
  transition: color var(--transition-fast);
}

.breadcrumbs-nav a:hover {
  color: var(--accent);
}

.breadcrumbs-separator {
  color: var(--border-accent);
}

.breadcrumbs-current {
  color: var(--text-main);
  font-weight: 600;
}

/* Sticky Sidebar (Desktop) */
.sidebar-sticky {
  position: sticky;
  top: calc(var(--header-height) + 1.5rem);
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

@media (max-width: 1023px) {
  .sidebar-sticky {
    position: static;
  }
}

.sidebar-box {
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  box-shadow: var(--shadow-card);
}

.sidebar-title {
  font-size: var(--text-sm);
  font-weight: 700;
  text-transform: uppercase;
  color: var(--accent);
  letter-spacing: 0.05em;
  margin-bottom: 0.85rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Table of Contents Links */
.toc-list {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.toc-link {
  font-size: var(--text-xs);
  color: var(--text-muted);
  padding: 0.4rem 0.6rem;
  border-radius: var(--radius-xs);
  transition: all var(--transition-fast);
  line-height: 1.4;
  border-left: 2px solid transparent;
}

.toc-link:hover, .toc-link.is-active {
  color: var(--text-main);
  background-color: var(--surface-hover);
  border-left-color: var(--accent);
  padding-left: 0.8rem;
}

/* Quick Action Card */
.quick-action-card {
  background: linear-gradient(145deg, var(--surface) 0%, var(--primary-dark) 100%);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  text-align: center;
  box-shadow: var(--shadow-gold);
}

.quick-action-title {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 0.5rem;
}

.quick-action-desc {
  font-size: var(--text-xs);
  color: var(--text-muted);
  margin-bottom: 1rem;
  line-height: 1.5;
}

/* Mobile Jump Menu */
.mobile-jump-menu {
  display: none;
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  margin-bottom: 1.5rem;
}

@media (max-width: 1023px) {
  .mobile-jump-menu {
    display: block;
  }
}

.jump-select {
  width: 100%;
  padding: 0.6rem 0.8rem;
  background-color: var(--bg);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-xs);
  color: var(--text-main);
  font-size: var(--text-xs);
}

/* Step-by-Step Card Walkthroughs */
.step-walkthrough {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin: 1.5rem 0;
}

.step-card {
  display: flex;
  gap: 1.25rem;
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  box-shadow: var(--shadow-sm);
  transition: border-color var(--transition-fast);
}

.step-card:hover {
  border-color: var(--border-accent);
}

.step-number {
  flex-shrink: 0;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-gold) 100%);
  color: var(--text-inverse);
  font-weight: 800;
  font-size: var(--text-base);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-gold);
}

.step-body {
  flex-grow: 1;
}

.step-title {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 0.35rem;
}

.step-text {
  font-size: var(--text-sm);
  color: var(--text-muted);
  line-height: 1.6;
}

/* Callout Box */
.callout-box {
  padding: 1rem 1.25rem;
  border-radius: var(--radius-sm);
  margin: 1.25rem 0;
  font-size: var(--text-sm);
  line-height: 1.5;
  border-left: 4px solid var(--accent);
  background-color: rgba(255, 220, 80, 0.08);
  color: var(--text-main);
}

.callout-box.callout-warning {
  border-left-color: var(--color-warning);
  background-color: var(--color-warning-bg);
}

.callout-box.callout-success {
  border-left-color: var(--color-success);
  background-color: var(--color-success-bg);
}

/* Compact Key-Value Fact Table (Thumb-Friendly) */
.key-value-table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.25rem 0;
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.key-value-table tr {
  border-bottom: 1px solid var(--border);
}

.key-value-table tr:last-child {
  border-bottom: none;
}

.key-value-table td {
  padding: 0.75rem 1rem;
  font-size: var(--text-sm);
}

.key-value-table td:first-child {
  color: var(--text-muted);
  width: 40%;
  font-weight: 600;
  background-color: rgba(0, 0, 0, 0.15);
}

.key-value-table td:last-child {
  color: var(--text-main);
  font-weight: 700;
}

/* Dual-CTA In-Content Banner */
.dual-cta-banner {
  background: linear-gradient(135deg, var(--surface) 0%, var(--surface-card) 100%);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  margin: 2rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.25rem;
  box-shadow: var(--shadow-card);
}

.dual-cta-banner-text h3 {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 0.35rem;
}

.dual-cta-banner-text p {
  font-size: var(--text-xs);
  color: var(--text-muted);
}

.dual-cta-banner-buttons {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

/* ==========================================================================
   Hub Directory 3x3 Postcard Grid & Pagination System
   ========================================================================== */
.hub-directory-section {
  margin: 3rem 0;
  padding: 2.25rem 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  scroll-margin-top: 90px;
}

.hub-directory-header {
  margin-bottom: 1.75rem;
  text-align: center;
}

.hub-directory-title {
  font-size: clamp(1.4rem, 2.5vw, 1.85rem);
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 0.5rem;
}

.hub-directory-subtitle {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.postcard-grid-3x3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

@media (max-width: 960px) {
  .postcard-grid-3x3 {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }
}

@media (max-width: 600px) {
  .postcard-grid-3x3 {
    grid-template-columns: 1fr;
  }
}

.postcard-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.25s ease, box-shadow 0.25s ease;
  position: relative;
}

.postcard-item:hover {
  transform: translateY(-4px);
  border-color: var(--primary);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.5), 0 0 15px rgba(220, 38, 38, 0.25);
}

.postcard-media {
  position: relative;
  width: 100%;
  height: 145px;
  background: #110505;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.postcard-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.postcard-item:hover .postcard-img {
  transform: scale(1.06);
}

.postcard-badge {
  position: absolute;
  top: 10px;
  right: 10px;
  background: rgba(185, 28, 28, 0.9);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  backdrop-filter: blur(4px);
  z-index: 2;
}

.postcard-provider-tag {
  position: absolute;
  bottom: 8px;
  left: 10px;
  background: rgba(0, 0, 0, 0.8);
  color: var(--accent);
  font-size: 11px;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 4px;
  border: 1px solid rgba(251, 191, 36, 0.3);
  z-index: 2;
}

.postcard-content {
  padding: 1.1rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.postcard-title {
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.35;
  color: var(--text-main);
  margin-bottom: 0.4rem;
}

.postcard-title a {
  color: var(--text-main);
  text-decoration: none;
  transition: color 0.15s ease;
}

.postcard-title a:hover {
  color: var(--text-accent);
}

.postcard-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.45;
  margin-bottom: 0.85rem;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.postcard-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--border);
  padding-top: 0.75rem;
  margin-top: auto;
}

.postcard-meta-stat {
  font-size: 12px;
  font-weight: 700;
  color: #10b981;
}

.postcard-action-link {
  font-size: 12px;
  font-weight: 700;
  color: var(--primary);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: color 0.15s ease, transform 0.15s ease;
}

.postcard-action-link:hover {
  color: #ef4444;
  transform: translateX(2px);
}

/* Pagination Controls */
.postcard-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 2rem;
  flex-wrap: wrap;
}

.pagination-btn {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text-main);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s ease;
  user-select: none;
}

.pagination-btn:hover:not(:disabled) {
  background: rgba(185, 28, 28, 0.2);
  border-color: var(--primary);
  color: #fff;
}

.pagination-btn.is-active {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
  box-shadow: 0 0 10px rgba(220, 38, 38, 0.5);
}

.pagination-btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.pagination-info {
  font-size: 12px;
  color: var(--text-muted);
  margin-left: 10px;
  font-weight: 600;
}