/* ============================================
   ASPOSE CONSULTING - MODERN THEME
   Clean, fast, SEO & AI optimized
   ============================================ */

/* --- CSS Custom Properties --- */
:root {
  /* Colors - aligned with Aspose brand (metrics.aspose.com) */
  --color-primary: #1a365d;
  --color-primary-light: #2a4a7f;
  --color-accent: #2d6fca;
  --color-accent-hover: #2459a8;
  --color-accent-light: #e0edfa;
  --color-cta: #2d6fca;
  --color-cta-hover: #2459a8;
  --color-text: #334155;
  --color-text-light: #64748b;
  --color-text-muted: #94a3b8;
  --color-heading: #1a365d;
  --color-bg: #ffffff;
  --color-bg-alt: #f7fafc;
  --color-bg-dark: #1a365d;
  --color-border: #e2e8f0;
  --color-success: #059669;
  --color-card-shadow: rgba(26, 54, 93, 0.08);

  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;

  /* Layout */
  --max-width: 1200px;
  --max-width-narrow: 800px;
  --border-radius: 12px;
  --border-radius-sm: 8px;
  --border-radius-lg: 16px;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.07), 0 2px 4px -2px rgba(0,0,0,0.05);
  --shadow-lg: 0 10px 25px -3px rgba(0,0,0,0.08), 0 4px 10px -4px rgba(0,0,0,0.04);
  --shadow-xl: 0 20px 50px -12px rgba(0,0,0,0.12);
}

/* --- Fix Hugo markdown <p> wrapping around shortcode block output --- */
#main-content > p,
.success-grid > p,
.offers-grid > p,
.projects-grid > p {
  display: contents;
}

/* --- Page transition: fade in on load --- */
body {
  animation: pageIn 0.2s ease;
}

@keyframes pageIn {
  from { opacity: 0.6; }
  to { opacity: 1; }
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 16px;
  -webkit-text-size-adjust: 100%;
  font-size: 16px;
}

body {
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

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

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

h1, h2, h3, h4, h5, h6 {
  color: var(--color-heading);
  line-height: 1.25;
  font-weight: 700;
}

h1 { font-size: clamp(2rem, 5vw, 3.25rem); }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.25rem); }
h3 { font-size: clamp(1.15rem, 2.5vw, 1.5rem); }
h4 { font-size: 1.15rem; }

p { margin-bottom: var(--space-md); }

ul, ol { padding-left: var(--space-lg); }

/* --- Utility --- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.container--narrow {
  max-width: var(--max-width-narrow);
}

.section {
  padding: var(--space-4xl) 0;
}

.section--alt {
  background: var(--color-bg-alt);
}

.section--dark {
  background: var(--color-bg-dark);
  color: #fff;
}

.section--dark h2,
.section--dark h3,
.section--dark h4 {
  color: #fff;
}

.text-center { text-align: center; }

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

/* --- Animations --- */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.animate-on-scroll {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-on-scroll.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger children */
.stagger-children .animate-on-scroll:nth-child(1) { transition-delay: 0ms; }
.stagger-children .animate-on-scroll:nth-child(2) { transition-delay: 80ms; }
.stagger-children .animate-on-scroll:nth-child(3) { transition-delay: 160ms; }
.stagger-children .animate-on-scroll:nth-child(4) { transition-delay: 240ms; }
.stagger-children .animate-on-scroll:nth-child(5) { transition-delay: 320ms; }
.stagger-children .animate-on-scroll:nth-child(6) { transition-delay: 400ms; }

/* === NAVBAR === */
.navbar {
  position: sticky;
  top: 0;
  z-index: 10000;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow var(--transition-base);
}

.navbar.scrolled {
  box-shadow: var(--shadow-md);
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.navbar__brand {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--color-primary);
}

.navbar__brand-icon {
  color: var(--color-accent);
  flex-shrink: 0;
}

.navbar__brand-text {
  font-size: 1.05rem;
  letter-spacing: -0.01em;
}

.navbar__brand-text strong {
  color: var(--color-accent);
}

.navbar__links {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  list-style: none;
  padding: 0;
  margin: 0;
}

.navbar__links a {
  display: inline-block;
  padding: var(--space-sm) var(--space-md);
  color: var(--color-text);
  font-size: 0.9rem;
  font-weight: 500;
  border-radius: var(--border-radius-sm);
  transition: color var(--transition-fast), background var(--transition-fast);
}

.navbar__links a:hover,
.navbar__links a.active {
  color: var(--color-accent);
  background: var(--color-accent-light);
}

.navbar__actions {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.navbar__toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-sm);
  color: var(--color-primary);
}

.navbar__toggle svg {
  width: 24px;
  height: 24px;
}

/* Mobile nav */
@media (max-width: 768px) {
  .navbar__links {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    flex-direction: column;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-md);
    box-shadow: var(--shadow-lg);
    gap: 0;
  }

  .navbar__links.open {
    display: flex;
    animation: fadeIn 0.2s ease;
  }

  .navbar__links a {
    width: 100%;
    padding: var(--space-md);
  }

  .navbar__toggle {
    display: block;
  }

  .navbar__signin {
    display: none;
  }
}

/* === BUTTONS === */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 0.7rem 1.6rem;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 600;
  border: 2px solid transparent;
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
  line-height: 1.4;
  white-space: nowrap;
}

.btn--primary {
  background: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
}

.btn--primary:hover {
  background: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn--cta {
  background: var(--color-cta);
  color: #fff;
  border-color: var(--color-cta);
  padding: 0.85rem 2rem;
  font-size: 1rem;
}

.btn--cta:hover {
  background: var(--color-cta-hover);
  border-color: var(--color-cta-hover);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(220, 38, 38, 0.3);
}

.btn--outline {
  background: transparent;
  color: var(--color-accent);
  border-color: var(--color-accent);
}

.btn--outline:hover {
  background: var(--color-accent);
  color: #fff;
  transform: translateY(-1px);
}

.btn--white {
  background: #fff;
  color: var(--color-primary);
  border-color: #fff;
}

.btn--white:hover {
  background: var(--color-accent-light);
  color: var(--color-accent);
  border-color: var(--color-accent-light);
  transform: translateY(-1px);
}

.btn--ghost {
  background: rgba(255,255,255,0.15);
  color: #fff;
  border-color: rgba(255,255,255,0.3);
}

.btn--ghost:hover {
  background: rgba(255,255,255,0.25);
  color: #fff;
  border-color: rgba(255,255,255,0.5);
}

.btn--sm {
  padding: 0.45rem 1rem;
  font-size: 0.8rem;
}

.btn--signin {
  background: var(--color-success);
  color: #fff;
  border-color: var(--color-success);
  font-size: 0.85rem;
  padding: 0.5rem 1.2rem;
}

.btn--signin:hover {
  background: #047857;
  border-color: #047857;
  color: #fff;
}

/* === HERO === */
.hero {
  position: relative;
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-4xl) var(--space-lg);
  background: linear-gradient(135deg, #1a365d 0%, #2459a8 50%, #2d6fca 100%);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 80%, rgba(37, 99, 235, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(14, 165, 233, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 50% 50%, rgba(99, 102, 241, 0.08) 0%, transparent 60%);
  pointer-events: none;
}

/* Animated dots grid */
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255,255,255,0.07) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 780px;
  animation: fadeInUp 0.8s ease forwards;
}


.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 0.4rem 1rem;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 100px;
  color: rgba(255,255,255,0.85);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  margin-bottom: var(--space-xl);
}

.hero__badge::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #4ade80;
  animation: pulse 2s ease infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.hero h1 {
  color: #fff;
  font-size: clamp(2.25rem, 6vw, 3.75rem);
  line-height: 1.15;
  margin-bottom: var(--space-lg);
  letter-spacing: -0.025em;
}

.hero h1 span {
  background: linear-gradient(135deg, #5b9bd5, #2d6fca, #1a365d);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__text {
  color: rgba(255,255,255,0.75);
  font-size: clamp(1rem, 2vw, 1.2rem);
  line-height: 1.7;
  max-width: 600px;
  margin: 0 auto var(--space-2xl);
}

.hero__actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  flex-wrap: wrap;
}

/* === SECTION DOT NAV === */
.section-nav {
  position: fixed;
  right: 1.5rem;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  z-index: 100;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}

.section-nav.visible {
  opacity: 1;
  pointer-events: auto;
}

.section-nav__dot {
  position: relative;
  display: block;
  width: 12px;
  height: 12px;
  text-decoration: none;
}

.section-nav__dot span {
  display: block;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--clr-border, #cbd5e1);
  border: 2px solid #fff;
  box-shadow: 0 0 0 1px var(--clr-border, #cbd5e1);
  transition: background 0.3s, transform 0.3s;
}

.section-nav__dot.active span {
  background: var(--clr-primary, #2563eb);
  box-shadow: 0 0 0 1px var(--clr-primary, #2563eb);
  transform: scale(1.3);
}

.section-nav__dot::after {
  content: attr(data-label);
  position: absolute;
  right: calc(100% + 0.8rem);
  top: 50%;
  transform: translateY(-50%);
  white-space: nowrap;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-text, #334155);
  background: #fff;
  padding: 0.3em 0.7em;
  border-radius: 4px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.12);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s;
}

.section-nav__dot:hover::after {
  opacity: 1;
}

/* === SECTION HEADER === */
.section-header {
  text-align: center;
  max-width: 650px;
  margin: 0 auto var(--space-3xl);
}

.section-header__label {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent);
  margin-bottom: var(--space-sm);
}

.section-header h2 {
  margin-bottom: var(--space-md);
}

.section-header p {
  color: var(--color-text-light);
  font-size: 1.1rem;
  line-height: 1.7;
}

/* === PROJECT CARDS === */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-xl);
}

.project-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  padding: var(--space-2xl);
  transition: all var(--transition-slow);
  position: relative;
  overflow: hidden;
}

.project-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-accent), #5b9bd5);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-slow);
}

.project-card:hover {
  border-color: transparent;
  box-shadow: var(--shadow-xl);
  transform: translateY(-4px);
}

.project-card:hover::before {
  transform: scaleX(1);
}

.project-card__icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--border-radius-sm);
  background: var(--color-accent-light);
  color: var(--color-accent);
  margin-bottom: var(--space-lg);
  font-size: 1.3rem;
}

.project-card h3 {
  margin-bottom: var(--space-sm);
}

.project-card__subtitle {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-accent);
  margin-bottom: var(--space-sm);
}

.project-card p {
  color: var(--color-text-light);
  font-size: 0.95rem;
  margin: 0;
}

/* Sign-in card variant */
.project-card--signin {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-alt);
}

.project-card--signin .project-card__icon {
  background: rgba(5, 150, 105, 0.1);
  color: var(--color-success);
}

/* === OFFER / FEATURES GRID === */
.offers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--space-xl);
}

.offer-card {
  display: flex;
  gap: var(--space-lg);
  padding: var(--space-xl);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  background: var(--color-bg);
  transition: all var(--transition-slow);
  position: relative;
  overflow: hidden;
}

.offer-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-accent), #5b9bd5);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-slow);
}

.offer-card:hover {
  border-color: transparent;
  box-shadow: var(--shadow-xl);
  transform: translateY(-4px);
}

.offer-card:hover::before {
  transform: scaleX(1);
}

.offer-card__icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--border-radius-sm);
  background: var(--color-accent-light);
  color: var(--color-accent);
  font-size: 1.1rem;
}

.offer-card h3 {
  font-size: 1.05rem;
  margin-bottom: var(--space-xs);
}

.offer-card p {
  color: var(--color-text-light);
  font-size: 0.9rem;
  margin: 0;
  line-height: 1.6;
}

/* === SUCCESS STORIES === */
.success-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: var(--space-xl);
}

@media (max-width: 480px) {
  .success-grid {
    grid-template-columns: 1fr;
  }
}

.story-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  padding: var(--space-2xl);
  display: flex;
  flex-direction: column;
  transition: all var(--transition-slow);
  position: relative;
  overflow: hidden;
}

.story-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-accent), #5b9bd5);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-slow);
}

.story-card:hover {
  border-color: transparent;
  box-shadow: var(--shadow-xl);
  transform: translateY(-4px);
}

.story-card:hover::before {
  transform: scaleX(1);
}

.story-card__icon {
  width: 48px;
  height: 48px;
  margin-bottom: var(--space-lg);
}

.story-card__icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.story-card h3 {
  font-size: 1.1rem;
  margin-bottom: var(--space-md);
  line-height: 1.4;
}

.story-card p {
  color: var(--color-text-light);
  font-size: 0.9rem;
  line-height: 1.65;
  flex-grow: 1;
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.story-card__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  margin-top: auto;
  padding-top: var(--space-md);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-accent);
}

.story-card__link:hover {
  color: var(--color-accent-hover);
}

.story-card__link svg {
  transition: transform var(--transition-fast);
}

.story-card:hover .story-card__link svg {
  transform: translateX(3px);
}

/* === PAGE HEADERS (inner pages) === */
.page-header {
  padding: var(--space-md) var(--space-lg);
  background: linear-gradient(135deg, #1a365d 0%, #2d6fca 100%);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-header::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
}

.page-header__content {
  position: relative;
  z-index: 1;
}

.page-header h1 {
  color: #fff;
  font-size: clamp(1.1rem, 2.5vw, 1.4rem);
  margin-bottom: var(--space-xs);
}

.page-header p {
  color: rgba(255,255,255,0.6);
  font-size: 0.8rem;
  max-width: 600px;
  margin: 0 auto;
}

/* === CONTACT FORM === */
.contact-section {
  padding: var(--space-xl) 0 var(--space-2xl);
}

.contact-intro {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
  color: var(--color-text-light);
}

.contact-intro svg {
  color: var(--color-accent);
  flex-shrink: 0;
}

.contact-intro p {
  font-size: 0.95rem;
  margin: 0;
}

.contact-frame {
  max-width: var(--max-width-narrow);
  margin: 0 auto;
}

.contact-frame iframe {
  display: block;
  width: 100%;
  height: 720px;
  border: none;
}

/* === KB / KNOWLEDGE BASE === */
.kb-section {
  padding: var(--space-3xl) 0 var(--space-4xl);
}

.kb-category {
  margin-bottom: var(--space-3xl);
}

.kb-category:last-child {
  margin-bottom: 0;
}

.kb-category-header {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
  padding-bottom: var(--space-md);
  border-bottom: 2px solid var(--color-border);
}

.kb-category-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--border-radius-sm);
  flex-shrink: 0;
}

.kb-category-icon--faq {
  background: var(--color-accent-light);
  color: var(--color-accent);
}

.kb-category-icon--articles {
  background: var(--color-accent-light);
  color: var(--color-accent);
}

.kb-category-header h2 {
  font-size: 1.35rem;
  margin: 0;
}

.kb-grid {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.kb-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
  padding: var(--space-lg) var(--space-xl);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-accent);
  border-radius: var(--border-radius-sm);
  transition: all var(--transition-base);
  text-decoration: none;
  color: inherit;
}

.kb-card:hover {
  border-color: var(--color-accent);
  border-left-color: var(--color-accent);
  background: var(--color-bg-alt);
  box-shadow: var(--shadow-md);
  transform: translateX(4px);
  color: inherit;
}

.kb-card h3 {
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.4;
  margin: 0;
}

.kb-card__arrow {
  flex-shrink: 0;
  color: var(--color-text-muted);
  transition: transform var(--transition-fast), color var(--transition-fast);
}

.kb-card:hover .kb-card__arrow {
  color: var(--color-accent);
  transform: translateX(3px);
}

@media (max-width: 640px) {
  .kb-card {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-md);
  }
}

/* Article topbar: back button + breadcrumbs */
.article-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-xl);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--color-border);
}

.article-back {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-accent);
  text-decoration: none;
}

.article-back:hover {
  color: var(--color-accent-hover);
}

.article-content h1 {
  font-size: clamp(1.3rem, 3vw, 1.75rem);
  margin-bottom: var(--space-xl);
}

/* KB Single article */
.article-content {
  max-width: var(--max-width-narrow);
  margin: 0 auto;
  padding: var(--space-3xl) var(--space-lg);
}

.article-body {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  padding: var(--space-2xl) var(--space-2xl);
  line-height: 1.8;
  font-size: 1.05rem;
  color: var(--color-text);
  box-shadow: var(--shadow-sm);
}

.article-body p {
  margin-bottom: var(--space-md);
}

.article-body p:last-child {
  margin-bottom: 0;
}

.article-body h2 {
  margin-top: var(--space-2xl);
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--color-border);
}

.article-body h3 {
  margin-top: var(--space-xl);
  margin-bottom: var(--space-md);
}

.article-body img {
  border-radius: var(--border-radius-sm);
  margin: var(--space-xl) auto;
  box-shadow: var(--shadow-md);
}

.article-body pre {
  background: var(--color-bg-dark);
  color: #e2e8f0;
  padding: var(--space-lg);
  border-radius: var(--border-radius-sm);
  overflow-x: auto;
  margin: var(--space-xl) 0;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  line-height: 1.7;
}

.article-body code {
  font-family: var(--font-mono);
  font-size: 0.85em;
  background: var(--color-bg-alt);
  padding: 0.15em 0.4em;
  border-radius: 4px;
}

.article-body pre code {
  background: none;
  padding: 0;
}

.article-body table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--space-xl) 0;
}

.article-body th,
.article-body td {
  padding: var(--space-md);
  border: 1px solid var(--color-border);
  text-align: left;
}

.article-body th {
  background: var(--color-bg-alt);
  font-weight: 600;
}

.article-body ul,
.article-body ol {
  margin-bottom: var(--space-md);
}

.article-footer {
  margin-top: var(--space-2xl);
  padding-top: var(--space-xl);
  border-top: 1px solid var(--color-border);
}

/* Table wrapper for overflow */
.table-wrapper {
  overflow-x: auto;
  margin: var(--space-xl) 0;
}

/* === POLICIES === */
.policies-page {
  padding: var(--space-2xl) var(--space-lg) var(--space-4xl);
  background: var(--color-bg);
}

/* Intro highlight box */
/* Intro and detail use same styles */
.policies-page h4 {
  font-size: 1.35rem;
  margin-top: var(--space-2xl);
  margin-bottom: var(--space-xl);
  padding-bottom: var(--space-sm);
  border-bottom: 2px solid var(--color-accent);
}

.policies-page h4:first-child {
  margin-top: 0;
}

.policies-page p {
  line-height: 1.8;
}

/* Detail policies section - clean readable layout */
.policies-detail h5 {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-heading);
  margin-top: var(--space-2xl);
  margin-bottom: var(--space-md);
  padding: var(--space-sm) var(--space-md);
  background: var(--color-bg-alt);
  border-left: 3px solid var(--color-accent);
  border-radius: 0 var(--border-radius-sm) var(--border-radius-sm) 0;
}

.policies-detail ul {
  margin-bottom: var(--space-md);
  padding-left: var(--space-xl);
}

.policies-detail li {
  margin-bottom: var(--space-sm);
  line-height: 1.75;
  color: var(--color-text);
}

.policies-detail li p {
  margin-bottom: var(--space-sm);
}

.policies-detail li:last-child,
.policies-detail li:last-child p {
  margin-bottom: 0;
}

.policies-content {
  max-width: var(--max-width-narrow);
  margin: 0 auto;
  padding: var(--space-3xl) var(--space-lg);
}

/* === SUCCESS STORY DETAIL === */
.success-detail {
  max-width: var(--max-width-narrow);
  margin: 0 auto;
  padding: var(--space-3xl) var(--space-lg);
}

.success-detail h2 {
  margin-top: var(--space-2xl);
  margin-bottom: var(--space-md);
}

.success-detail p {
  line-height: 1.8;
}

/* === FOOTER === */
.site-footer {
  border-top: 1px solid var(--color-border);
  padding: var(--space-xl) 0;
  text-align: center;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

/* === BREADCRUMBS === */
.breadcrumbs {
  padding: var(--space-md) 0;
  font-size: 0.85rem;
}

.breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  list-style: none;
  padding: 0;
  margin: 0;
}

.breadcrumbs li + li::before {
  content: '/';
  color: var(--color-text-muted);
  margin-right: var(--space-xs);
}

.breadcrumbs a {
  color: var(--color-text-light);
}

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

.breadcrumbs [aria-current] {
  color: var(--color-text);
  font-weight: 500;
}

/* === LANGUAGE SWITCHER === */
.lang-switch {
  position: relative;
}

.lang-switch__btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--color-text);
  transition: all var(--transition-fast);
}

.lang-switch__btn:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.lang-switch__btn svg {
  width: 14px;
  height: 14px;
}

.lang-switch__menu {
  display: none;
  position: absolute;
  top: calc(100% + 4px);
  right: 0;
  min-width: 160px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-sm);
  box-shadow: var(--shadow-lg);
  padding: var(--space-xs);
  z-index: 1001;
  list-style: none;
}

.lang-switch__menu.open {
  display: block;
  animation: fadeIn 0.15s ease;
}

.lang-switch__menu a {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  color: var(--color-text);
  font-size: 0.85rem;
  border-radius: 6px;
  transition: background var(--transition-fast);
}

.lang-switch__menu a:hover {
  background: var(--color-bg-alt);
  color: var(--color-accent);
}

/* === 404 === */
.not-found {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 70vh;
  text-align: center;
  padding: var(--space-4xl) var(--space-lg);
}

.not-found h1 {
  font-size: 6rem;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: var(--space-md);
}

.not-found p {
  color: var(--color-text-light);
  font-size: 1.1rem;
  margin-bottom: var(--space-xl);
}

/* === PRINT === */
@media print {
  .navbar,
  .site-footer,
  .hero::before,
  .hero::after {
    display: none;
  }

  body {
    color: #000;
    font-size: 12pt;
  }

  .hero {
    min-height: auto;
    padding: 2rem;
    background: #fff;
  }

  .hero h1 { color: #000; }
  .hero__text { color: #333; }
}

/* === RESPONSIVE FINE-TUNING === */
@media (max-width: 640px) {
  .section {
    padding: var(--space-3xl) 0;
  }

  .hero {
    min-height: 70vh;
  }

  .hero__actions {
    flex-direction: column;
  }

  .hero__actions .btn {
    width: 100%;
  }

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

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

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

  .section-nav {
    display: none;
  }
}