/* ==========================================================================
   LIFETIME FREE QR CODE GENERATOR - MASTER STYLESHEET
   Layout: Single-Column Dominant with Fixed 160x600 Side Ad Rails
   Theme: Swiggy-Inspired High Contrast (#CCFF00 Electric Lime / #0D0D0D Jet Black)
   200% Mobile Optimized & Touch Friendly
   ========================================================================== */

/* --- CSS Variables / Design Tokens --- */
:root {
  --color-bg: #F7F8FA;
  --color-surface: #FFFFFF;
  --color-jet-black: #0D0D0D;
  --color-electric-lime: #CCFF00;
  --color-electric-lime-hover: #B8E600;
  --color-border: #E2E8F0;
  --color-border-hover: #CBD5E1;
  --color-text-main: #0F172A;
  --color-text-muted: #64748B;
  --color-text-light: #94A3B8;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-pill: 9999px;
  --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.05);
  --shadow-elevated: 0 10px 30px rgba(0, 0, 0, 0.08);
}

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

html {
  font-family: var(--font-family);
  background-color: var(--color-bg);
  color: var(--color-text-main);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  width: 100%;
}

.container {
  max-width: 820px;
  width: 100%;
  margin: 0 auto;
  padding: 0 16px;
}

/* Screen reader only */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

/* --- Top Header Navigation --- */
.site-header {
  background-color: var(--color-jet-black);
  color: #FFFFFF;
  border-bottom: 2px solid var(--color-electric-lime);
  position: sticky;
  top: 0;
  z-index: 1000;
  width: 100%;
}

.header-container {
  max-width: 820px;
  width: 100%;
  margin: 0 auto;
  padding: 0 16px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 1.35rem;
  font-weight: 900;
  color: #FFFFFF;
  text-decoration: none;
  letter-spacing: -0.5px;
}

.accent-badge {
  background-color: var(--color-electric-lime);
  color: var(--color-jet-black);
  font-size: 0.68rem;
  font-weight: 800;
  padding: 3px 8px;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 20px;
}

.nav-link {
  color: #E2E8F0;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.92rem;
  transition: color 0.15s ease;
}

.nav-link:hover {
  color: var(--color-electric-lime);
}

.lang-selector {
  position: relative;
}

.lang-selector .lang-btn {
  background-color: #1E293B;
  color: #FFFFFF;
  border: 1px solid #334155;
  padding: 6px 12px;
  border-radius: 20px;
  font-weight: 600;
  font-size: 0.82rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all 0.15s ease;
}

.lang-selector .lang-btn:hover {
  border-color: var(--color-electric-lime);
}

.lang-dropdown-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  background-color: #1E293B;
  border: 1px solid #334155;
  border-radius: var(--radius-sm);
  padding: 6px 0;
  min-width: 150px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4);
  display: none;
  z-index: 1001;
  max-height: 280px;
  overflow-y: auto;
}

.lang-dropdown-menu.active {
  display: block;
}

.lang-opt {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 8px 14px;
  background: transparent;
  border: none;
  color: #E2E8F0;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  text-align: left;
  transition: all 0.15s ease;
  font-family: inherit;
}

.lang-opt:hover {
  background-color: #334155;
  color: var(--color-electric-lime);
}

/* ==========================================================================
   MASTER LAYOUT: SINGLE COLUMN DOMINANT WITH 160x600 SIDE AD RAILS
   ========================================================================== */
.site-layout-wrapper {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  max-width: 1360px;
  width: 100%;
  margin: 20px auto;
  padding: 0 12px;
  gap: 16px;
  position: relative;
  flex: 1;
}

/* Side Ad Rails (Desktop Sticky 160x600 Skyscrapers) */
.ad-rail {
  width: 160px;
  flex-shrink: 0;
  position: sticky;
  top: 84px;
  height: fit-content;
}

.ad-skyscraper-160x600 {
  width: 160px;
  height: 600px;
  background-color: #FFFFFF;
  border: 1.5px dashed #CBD5E1;
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 12px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
}

.ad-placeholder-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.ad-label {
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 1px;
  color: #94A3B8;
  text-transform: uppercase;
}

.ad-size {
  font-size: 1rem;
  font-weight: 900;
  color: #0F172A;
  background-color: #F1F5F9;
  padding: 4px 8px;
  border-radius: 6px;
}

.ad-desc {
  font-size: 0.75rem;
  color: #64748B;
  font-weight: 600;
}

/* Central Single-Column Main Container */
.main-content-column {
  flex: 1;
  max-width: 820px;
  width: 100%;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* --- Hero Section Inside Single Column --- */
.hero-box {
  text-align: center;
  padding: 16px 0 10px 0;
}

.lifetime-free-badge {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  background-color: #CCFF00;
  border: 2px solid #84CC16;
  color: #000000;
  font-size: 0.88rem;
  font-weight: 850;
  padding: 8px 18px;
  border-radius: 9999px;
  box-shadow: 0 4px 14px rgba(204, 255, 0, 0.25);
  margin-bottom: 14px;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.lifetime-free-badge:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(204, 255, 0, 0.4);
}

.badge-icon {
  width: 17px;
  height: 17px;
  color: #000000;
  stroke: #000000;
  stroke-width: 2.8;
  flex-shrink: 0;
}

.hero-title {
  font-size: clamp(1.75rem, 4vw, 2.4rem);
  font-weight: 900;
  letter-spacing: -0.8px;
  line-height: 1.15;
  color: var(--color-jet-black);
  margin-bottom: 8px;
}

.hero-subtitle {
  font-size: 0.98rem;
  color: var(--color-text-muted);
  max-width: 620px;
  margin: 0 auto;
}

/* --- 12 Function Selection Tabs (Scrollable & Responsive) --- */
.function-tabs-wrapper {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  padding-bottom: 4px;
}

.grid-categories {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 8px;
  width: 100%;
}

.category-card {
  background-color: #FFFFFF;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 10px 6px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  transition: all 0.15s ease;
  color: var(--color-text-main);
  outline: none;
  touch-action: manipulation;
  min-height: 72px;
}

.category-card:hover {
  border-color: var(--color-jet-black);
  transform: translateY(-1px);
}

.category-card.active {
  background-color: var(--color-electric-lime);
  border-color: var(--color-jet-black);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.category-icon {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background-color: #F1F5F9;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-jet-black);
}

.category-card.active .category-icon {
  background-color: var(--color-jet-black);
  color: var(--color-electric-lime);
}

.category-label {
  font-size: 0.75rem;
  font-weight: 700;
  text-align: center;
  line-height: 1.15;
}

/* --- Single Column Workspace Cards --- */
.workspace-card {
  background-color: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 22px;
  box-shadow: var(--shadow-card);
}

.step-indicator {
  font-weight: 900;
  font-size: 1.1rem;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--color-jet-black);
}

.step-num {
  background-color: var(--color-jet-black);
  color: var(--color-electric-lime);
  width: 24px;
  height: 24px;
  border-radius: 6px;
  font-size: 0.85rem;
  font-weight: 900;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Customizer Dropdown Toggle */
.customizer-toggle-header {
  width: 100%;
  background: transparent;
  border: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  padding: 4px 0;
  text-align: left;
  font-family: inherit;
  color: inherit;
}

.toggle-indicator {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--color-text-muted);
  font-size: 0.85rem;
  font-weight: 700;
}

.chevron-icon {
  transition: transform 0.25s ease;
  color: var(--color-jet-black);
}

.customizer-toggle-header[aria-expanded="true"] .chevron-icon {
  transform: rotate(180deg);
}

.customizer-dropdown-body {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1.5px dashed var(--color-border);
}

/* Form Controls */
.form-group {
  margin-bottom: 14px;
  text-align: left;
}

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--color-text-main);
}

.form-input, .form-select, textarea.form-input {
  width: 100%;
  padding: 12px 14px;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  color: var(--color-text-main);
  background-color: #FFFFFF;
  font-family: inherit;
  transition: border-color 0.15s ease;
  min-height: 44px;
}

.form-input:focus, .form-select:focus, textarea.form-input:focus {
  outline: none;
  border-color: var(--color-jet-black);
}

.form-row {
  display: flex;
  gap: 10px;
}

/* --- Customization Accordions --- */
.customization-section {
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-top: 12px;
  overflow: hidden;
  background-color: #FFFFFF;
}

.customization-header {
  background-color: #F8FAFC;
  padding: 12px 16px;
  font-weight: 800;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.customization-body {
  padding: 14px 16px;
}

/* Frame Selector Badges */
.frame-options-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-bottom: 12px;
}

.frame-option-btn {
  background-color: #FFFFFF;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 10px 6px;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-text-main);
  cursor: pointer;
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.frame-option-btn.active {
  background-color: var(--color-electric-lime);
  border-color: var(--color-jet-black);
}

/* Dot Styles */
.dot-styles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-bottom: 12px;
}

.dot-style-btn {
  background-color: #FFFFFF;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 10px;
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
  min-height: 44px;
}

.dot-style-btn.active {
  background-color: var(--color-electric-lime);
  border-color: var(--color-jet-black);
}

/* Logo Presets Grid */
.logo-presets-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(40px, 1fr));
  gap: 8px;
  margin-bottom: 10px;
}

.logo-preset-btn {
  height: 42px;
  background-color: #FFFFFF;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.1rem;
  touch-action: manipulation;
}

.logo-preset-btn.active {
  border-color: var(--color-jet-black);
  background-color: var(--color-electric-lime);
}

.color-input-badge {
  width: 100%;
  height: 44px;
  padding: 3px;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  background: #FFFFFF;
}

/* ==========================================================================
   LIVE PREVIEW CARD (CENTERED IN SINGLE COLUMN FLOW)
   ========================================================================== */
.preview-card-dominant {
  background-color: var(--color-jet-black);
  color: #FFFFFF;
  border-radius: var(--radius-lg);
  padding: 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  box-shadow: var(--shadow-elevated);
  width: 100%;
}

.preview-title {
  font-weight: 900;
  font-size: 1.25rem;
  letter-spacing: -0.5px;
}

.preview-subtitle {
  font-size: 0.85rem;
  color: #94A3B8;
  margin-top: 4px;
}

.qr-canvas-container {
  background-color: #FFFFFF;
  border-radius: var(--radius-md);
  padding: 16px;
  margin: 18px 0;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 280px;
  max-width: 320px;
  width: 100%;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
}

.qr-canvas-container canvas {
  max-width: 100%;
  height: auto;
  border-radius: 4px;
}

/* Action Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 20px;
  font-size: 0.98rem;
  font-weight: 800;
  border-radius: var(--radius-sm);
  cursor: pointer;
  text-decoration: none;
  border: none;
  font-family: inherit;
  min-height: 48px;
  touch-action: manipulation;
  transition: all 0.15s ease;
}

.btn-primary {
  background-color: var(--color-electric-lime);
  color: var(--color-jet-black);
  width: 100%;
  box-shadow: 0 4px 14px rgba(204, 255, 0, 0.35);
}

.btn-primary:hover {
  background-color: var(--color-electric-lime-hover);
  transform: translateY(-1px);
}

.btn-secondary {
  background-color: #1E293B;
  color: #FFFFFF;
  border: 1px solid #334155;
  width: 100%;
}

.btn-secondary:hover {
  background-color: #334155;
  color: var(--color-electric-lime);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-jet-black);
  border: 2px solid var(--color-jet-black);
}

.qr-actions-wrapper {
  display: flex;
  flex-direction: column;
  gap: 10px;
  width: 100%;
  max-width: 340px;
}

.qr-action-row {
  display: flex;
  gap: 8px;
  width: 100%;
}

/* --- FAQ & Information Accordions --- */
.faq-block {
  background-color: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-card);
}

.section-title {
  font-size: 1.4rem;
  font-weight: 900;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  letter-spacing: -0.5px;
}

.faq-item {
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  margin-bottom: 10px;
  background-color: #FFFFFF;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
  overflow: hidden;
}

.faq-item:hover {
  border-color: #CBD5E1;
}

.faq-item.active {
  border-color: var(--color-electric-lime);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.04);
}

.faq-question {
  padding: 16px 18px;
  font-weight: 750;
  font-size: 0.96rem;
  color: var(--color-jet-black);
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  user-select: none;
  gap: 12px;
}

.faq-arrow-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  stroke: var(--color-jet-black);
  stroke-width: 2.5;
  fill: none;
  transition: transform 0.2s ease;
}

.faq-item.active .faq-arrow-icon {
  transform: rotate(180deg);
  stroke: #84CC16;
}

.faq-answer {
  display: none;
  padding: 12px 18px 16px 18px;
  color: var(--color-text-muted);
  font-size: 0.9rem;
  line-height: 1.65;
  border-top: 1px dashed #E2E8F0;
  margin-top: 2px;
}

.faq-item.active .faq-answer {
  display: block;
}

.faq-answer {
  padding: 0 16px 14px 16px;
  color: var(--color-text-muted);
  font-size: 0.9rem;
  line-height: 1.6;
}

/* --- Full-Width Spanning Footer (Edge-to-Edge) --- */
.site-footer {
  background-color: var(--color-jet-black);
  color: #FFFFFF;
  padding: 48px 0 24px 0;
  margin-top: auto;
  border-top: 2px solid var(--color-electric-lime);
  width: 100%;
}

.site-footer .container,
.site-footer .footer-inner {
  max-width: 100% !important;
  width: 100% !important;
  padding: 0 48px !important;
  margin: 0 auto;
}

/* --- Footer Trust & Security Pill Badges --- */
.footer-trust-badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 12px 16px;
  margin-bottom: 36px;
  padding-bottom: 28px;
  border-bottom: 1px solid #1E293B;
  width: 100%;
}

.trust-badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  background-color: #CCFF00;
  border: 2px solid #84CC16;
  color: #000000;
  font-size: 0.88rem;
  font-weight: 850;
  padding: 9px 20px;
  border-radius: 9999px;
  box-shadow: 0 4px 14px rgba(204, 255, 0, 0.25);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.trust-badge-pill:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(204, 255, 0, 0.4);
}

.trust-badge-icon {
  width: 17px;
  height: 17px;
  flex-shrink: 0;
  stroke: #000000;
  stroke-width: 2.8;
  fill: none;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 32px;
  width: 100%;
}

.footer-brand-title {
  font-size: 1.2rem;
  font-weight: 900;
  color: var(--color-electric-lime);
}

.footer-col-title {
  font-size: 0.9rem;
  font-weight: 800;
  margin-bottom: 12px;
  color: #FFFFFF;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-links a {
  color: #94A3B8;
  text-decoration: none;
  font-size: 0.85rem;
  transition: color 0.15s ease;
}

.footer-links a:hover {
  color: var(--color-electric-lime);
}

.footer-bottom {
  text-align: center;
  padding-top: 20px;
  border-top: 1px solid #1E293B;
  color: #64748B;
  font-size: 0.78rem;
}

/* ==========================================================================
   200% MOBILE & RESPONSIVE BREAKPOINTS
   ========================================================================== */

/* Tablets (< 1200px) */
@media (max-width: 1200px) {
  .site-layout-wrapper {
    gap: 12px;
  }
  .grid-categories {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* Mobile & Small Screens (< 992px) */
@media (max-width: 992px) {
  .site-layout-wrapper {
    flex-direction: column;
    align-items: center;
    padding: 0 8px;
    margin: 10px auto;
  }

  /* Responsive Mobile Ad Rails */
  .ad-rail {
    width: 100%;
    position: static;
    display: flex;
    justify-content: center;
  }

  .ad-rail-left {
    order: 1; /* Before main content or top */
    margin-bottom: 8px;
  }

  .ad-rail-right {
    order: 3; /* Bottom below main content */
    margin-top: 12px;
  }

  .main-content-column {
    order: 2;
    max-width: 100%;
  }

  /* Responsive 300x250 or 320x50 on Mobile */
  .ad-skyscraper-160x600 {
    width: 100%;
    max-width: 320px;
    height: 100px;
    border-radius: var(--radius-sm);
  }

  .ad-size {
    font-size: 0.85rem;
  }

  .grid-categories {
    grid-template-columns: repeat(3, 1fr);
    gap: 6px;
  }

  .category-card {
    padding: 8px 4px;
    min-height: 64px;
  }

  .category-icon {
    width: 28px;
    height: 28px;
  }

  .category-label {
    font-size: 0.7rem;
  }

  .workspace-card {
    padding: 16px;
  }

  .preview-card-dominant {
    padding: 18px 14px;
  }

  .form-row {
    flex-direction: column;
    gap: 0;
  }

  .nav-links {
    display: none; /* Mobile navigation simplified */
  }

  .site-footer .container,
  .site-footer .footer-inner {
    padding: 0 20px !important;
  }

  .footer-grid {
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 24px;
  }
}

/* Extra Small Phones (< 480px) */
@media (max-width: 480px) {
  .grid-categories {
    grid-template-columns: repeat(3, 1fr);
  }

  .hero-title {
    font-size: 1.5rem;
  }

  .qr-canvas-container {
    max-width: 260px;
    min-height: 240px;
    padding: 10px;
  }
}

/* ==========================================================================
   BLOG & GUIDES HUB STYLING
   ========================================================================== */
.guides-container {
  display: flex;
  flex-direction: column;
  gap: 20px;
  width: 100%;
}

.guides-filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 8px;
}

.filter-pill {
  background-color: #1E293B;
  color: #94A3B8;
  border: 1px solid #334155;
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.15s ease;
}

.filter-pill:hover,
.filter-pill.active {
  background-color: var(--color-electric-lime);
  color: #0D0D0D;
  border-color: var(--color-electric-lime);
}

.guides-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.guide-card-item {
  background-color: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 24px;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
  text-decoration: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.guide-card-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.06);
  border-color: #CBD5E1;
}

.guide-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.guide-card-tag {
  background-color: #F1F5F9;
  color: #0F172A;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.guide-card-time {
  color: #64748B;
  font-size: 0.8rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 4px;
}

.guide-card-title {
  font-size: 1.35rem;
  font-weight: 800;
  color: #0D0D0D;
  line-height: 1.3;
}

.guide-card-excerpt {
  color: #475569;
  font-size: 0.95rem;
  line-height: 1.6;
}

.guide-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 4px;
  padding-top: 14px;
  border-top: 1px solid #F1F5F9;
}

.guide-read-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #0D0D0D;
  font-weight: 800;
  font-size: 0.9rem;
  transition: gap 0.2s ease, color 0.15s ease;
}

.guide-card-item:hover .guide-read-btn {
  color: #000000;
  gap: 10px;
}

/* Article Sequential Pagination (Next / Previous) */
.article-breadcrumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  color: #64748B;
  margin-bottom: 20px;
}

.article-breadcrumbs a {
  color: #64748B;
  text-decoration: none;
  transition: color 0.15s ease;
}

.article-breadcrumbs a:hover {
  color: #0D0D0D;
}

.article-pagination-bar {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid var(--color-border);
}

.article-nav-btn {
  display: flex;
  flex-direction: column;
  padding: 14px 18px;
  background-color: #F8FAFC;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  text-decoration: none;
  flex: 1;
  transition: all 0.2s ease;
}

.article-nav-btn:hover {
  background-color: #FFFFFF;
  border-color: #0D0D0D;
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.05);
}

.article-nav-btn.next {
  text-align: right;
  align-items: flex-end;
}

.article-nav-label {
  font-size: 0.75rem;
  font-weight: 700;
  color: #64748B;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 4px;
}

.article-nav-title {
  font-size: 0.95rem;
  font-weight: 800;
  color: #0D0D0D;
  line-height: 1.3;
}