/* =====================================================
   swiatkorozji.pl - Light Theme
   Forked from GTR Engineering style-light.css
   Accent color: Red #8D242A (same as GTR)
   ===================================================== */

/* === CSS Variables === */
:root {
  /* Main Colors */
  --color-bg-light: #ffffff;
  --color-bg-soft: #f8f9fa;
  --color-bg-muted: #f1f3f5;

  /* Charcoal (High contrast) */
  --color-navy: #1a1a1a;
  --color-navy-light: #333333;
  --color-navy-dark: #0d0d0d;

  /* Red (CTA - brand color, same as GTR) */
  --color-cta: #8D242A;
  --color-cta-light: #a52d35;
  --color-cta-dark: #6d1c21;

  /* Trust Green (Certifications, checkmarks) */
  --color-green: #059669;
  --color-green-light: #10b981;
  --color-green-soft: #ecfdf5;

  /* Accent (same as CTA) */
  --color-accent: #8D242A;
  --color-accent-light: #a52d35;

  /* Text Colors */
  --color-text-dark: #1a1a2e;
  --color-text: #333333;
  --color-text-muted: #6c757d;
  --color-text-light: #868e96;

  /* Borders */
  --color-border: #e9ecef;
  --color-border-dark: #dee2e6;

  /* Status */
  --color-success: #059669;
  --color-error: #dc3545;

  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 24px rgba(0,0,0,0.12);
  --shadow-xl: 0 12px 48px rgba(0,0,0,0.15);

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

  /* Border radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-2xl: 24px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.3s ease;

  /* Typography */
  --font-main: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-display: 'Space Grotesk', 'Inter', sans-serif;

  /* Container */
  --container-max: 1200px;

  /* Legacy variable aliases (for pillar/article pages migrated from dark theme) */
  --accent-primary: #8D242A;
  --accent-gradient: linear-gradient(135deg, #8D242A, #a52d35);
  --bg-secondary: #f8f9fa;
  --bg-tertiary: #f1f3f5;
  --glass-border: #e9ecef;
  --text-primary: #1a1a2e;
  --text-secondary: #333333;
  --text-muted: #6c757d;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-main);
  background: var(--color-bg-light);
  color: var(--color-text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* === Links === */
a {
  color: var(--color-navy);
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

/* === Typography === */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.2;
  color: var(--color-navy);
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.5rem, 4vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 3vw, 1.5rem); }

p {
  margin-bottom: var(--spacing-md);
  color: var(--color-text-muted);
}

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

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

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

/* === Header === */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  padding: var(--spacing-md) 0;
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

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

.logo img {
  height: 40px;
  width: auto;
}

.logo-text {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-navy);
}

.logo-text span {
  color: var(--color-accent);
}

/* Navigation */
.main-nav {
  display: none;
}

.main-nav ul {
  display: flex;
  align-items: center;
  gap: var(--spacing-xl);
  list-style: none;
}

.main-nav a {
  color: var(--color-text);
  font-size: 0.9rem;
  font-weight: 500;
}

.main-nav a:hover {
  color: var(--color-navy);
}

.nav-dropdown {
  position: relative;
}

.nav-dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 240px;
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-sm) 0;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition-fast);
}

.nav-dropdown:hover .nav-dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav-dropdown-menu a {
  display: block;
  padding: var(--spacing-sm) var(--spacing-lg);
}

.nav-dropdown-menu a:hover {
  background: var(--color-bg-soft);
}

.nav-cta {
  padding: var(--spacing-sm) var(--spacing-lg);
  background: var(--color-cta);
  color: white !important;
  border-radius: var(--radius-full);
  font-weight: 600;
}

.nav-cta:hover {
  background: var(--color-cta-dark);
  color: white !important;
}

/* Mobile Toggle */
.mobile-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: var(--spacing-sm);
  background: transparent;
  border: none;
  cursor: pointer;
}

.mobile-toggle span {
  width: 24px;
  height: 2px;
  background: var(--color-navy);
}

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 100%;
  max-width: 350px;
  height: 100vh;
  background: #ffffff;
  padding: var(--spacing-2xl);
  box-shadow: var(--shadow-xl);
  transition: right var(--transition-normal);
  z-index: 1001;
}

.mobile-menu.active {
  right: 0;
}

.mobile-menu-close {
  position: absolute;
  top: var(--spacing-lg);
  right: var(--spacing-lg);
  background: transparent;
  border: none;
  font-size: 2rem;
  cursor: pointer;
  color: var(--color-text);
}

.mobile-menu ul {
  list-style: none;
  margin-top: var(--spacing-3xl);
}

.mobile-menu li {
  border-bottom: 1px solid var(--color-border);
}

.mobile-menu a {
  display: block;
  padding: var(--spacing-md) 0;
  color: var(--color-text);
  font-size: 1.1rem;
}

.mobile-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-fast);
  z-index: 1000;
}

.mobile-overlay.active {
  opacity: 1;
  visibility: visible;
}

/* === Buttons === */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) var(--spacing-xl);
  border: none;
  border-radius: var(--radius-md);
  font-family: var(--font-main);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
}

.btn-cta {
  background: var(--color-cta);
  color: white;
  box-shadow: 0 4px 14px rgba(141, 36, 42, 0.4);
  font-weight: 700;
}

.btn-cta:hover {
  background: var(--color-cta-light);
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(141, 36, 42, 0.5);
  color: white;
}

.btn-navy {
  background: var(--color-navy);
  color: white;
}

.btn-navy:hover {
  background: var(--color-navy-light);
  color: white;
}

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

.btn-outline:hover {
  background: var(--color-navy);
  color: white;
}

.btn-lg {
  padding: var(--spacing-lg) var(--spacing-2xl);
  font-size: 1.1rem;
}

.btn-sm {
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: 0.875rem;
}

/* === HERO SECTION === */
.hero-training {
  padding: 140px 0 var(--spacing-4xl);
  background: linear-gradient(135deg, var(--color-bg-soft) 0%, white 100%);
  position: relative;
  overflow: hidden;
}

.hero-training::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 80%;
  height: 150%;
  background: radial-gradient(ellipse, rgba(141, 36, 42, 0.05) 0%, transparent 70%);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-3xl);
  align-items: center;
}

.hero-content {
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--color-navy);
  color: white;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--spacing-lg);
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 4rem);
  line-height: 1.1;
  margin-bottom: var(--spacing-lg);
  color: var(--color-navy);
}

.hero-title span {
  color: var(--color-cta);
}

.hero-description {
  font-size: 1.25rem;
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-xl);
  max-width: 550px;
}

.hero-features {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-2xl);
}

.hero-feature {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: 0.95rem;
  color: var(--color-text);
}

.hero-feature svg {
  color: var(--color-success);
  flex-shrink: 0;
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

/* Featured Tool Box */
.featured-tool-box {
  background: #ffffff;
  border: 2px solid var(--color-cta);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-lg);
  max-width: 400px;
}

.featured-tool-label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-cta);
  margin-bottom: var(--spacing-sm);
}

.featured-tool-title {
  font-size: 1.25rem;
  color: var(--color-navy);
  margin-bottom: var(--spacing-md);
}

.featured-tool-desc {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-lg);
}

.featured-tool-features {
  list-style: none;
  margin-bottom: var(--spacing-lg);
}

.featured-tool-features li {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-xs) 0;
  font-size: 0.85rem;
  color: var(--color-text);
}

.featured-tool-features li svg {
  color: var(--color-success);
  flex-shrink: 0;
}

/* === TOOLS SECTION === */
.tools-section {
  background: #ffffff;
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--spacing-3xl);
}

.section-badge {
  display: inline-block;
  padding: var(--spacing-xs) var(--spacing-md);
  background: var(--color-bg-muted);
  color: var(--color-navy);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  border-radius: var(--radius-full);
  margin-bottom: var(--spacing-md);
}

.section-title {
  margin-bottom: var(--spacing-md);
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--color-text-muted);
}

/* Tools Grid */
.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-xl);
}

.tool-card {
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  transition: all var(--transition-normal);
  text-decoration: none;
  display: block;
  position: relative;
}

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

.tool-card:hover h3 {
  color: var(--color-cta);
}

.tool-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(141, 36, 42, 0.1);
  border-radius: var(--radius-lg);
  margin-bottom: var(--spacing-lg);
  color: var(--color-cta);
}

.tool-card h3 {
  font-size: 1.1rem;
  margin-bottom: var(--spacing-sm);
  transition: color var(--transition-fast);
}

.tool-card p {
  font-size: 0.9rem;
  margin-bottom: var(--spacing-md);
}

.tool-badge {
  display: inline-block;
  padding: var(--spacing-xs) var(--spacing-sm);
  background: var(--color-bg-muted);
  color: var(--color-text-muted);
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
}

.tool-badge.popular {
  background: rgba(141, 36, 42, 0.1);
  color: var(--color-cta);
}

.tool-link {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-navy);
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.tool-link:hover {
  color: var(--color-cta);
}

/* === TRUST SECTION === */
.trust-section {
  background: var(--color-navy);
  color: white;
}

.trust-section .section-badge {
  background: rgba(255,255,255,0.15);
  color: #ffffff;
}

.trust-section .section-title {
  color: white;
}

.trust-section .section-subtitle {
  color: rgba(255,255,255,0.8);
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-xl);
}

.trust-item {
  text-align: center;
  padding: var(--spacing-xl);
}

.trust-number {
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-weight: 700;
  color: #fbbf24;
  line-height: 1;
  margin-bottom: var(--spacing-sm);
}

.trust-label {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.8);
}

.trust-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-3xl);
}

.trust-feature {
  display: flex;
  gap: var(--spacing-md);
  padding: var(--spacing-lg);
  background: rgba(255,255,255,0.05);
  border-radius: var(--radius-lg);
}

.trust-feature-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-cta);
  border-radius: var(--radius-md);
  flex-shrink: 0;
}

.trust-feature-icon svg {
  color: white;
}

.trust-feature h4 {
  font-size: 1rem;
  color: white;
  margin-bottom: var(--spacing-xs);
}

.trust-feature p {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.7);
  margin: 0;
}

/* === BLOG / KNOWLEDGE SECTION === */
.knowledge-section {
  background: var(--color-bg-soft);
}

.blog-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-xl);
}

.blog-card {
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: all var(--transition-normal);
}

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

.blog-content {
  padding: var(--spacing-lg);
}

.blog-meta {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-sm);
}

.blog-content h3 {
  font-size: 1.1rem;
  margin-bottom: var(--spacing-sm);
}

.blog-content h3 a {
  color: var(--color-navy);
}

.blog-content h3 a:hover {
  color: var(--color-cta);
}

.blog-excerpt {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-md);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* === CTA SECTION === */
.cta-section {
  background: linear-gradient(135deg, var(--color-cta) 0%, var(--color-cta-dark) 100%);
  color: white;
  text-align: center;
}

.cta-content {
  max-width: 700px;
  margin: 0 auto;
}

.cta-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  color: white;
  margin-bottom: var(--spacing-md);
}

.cta-text {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.9);
  margin-bottom: var(--spacing-xl);
}

.cta-buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--spacing-md);
}

.btn-white {
  background: #ffffff;
  color: var(--color-navy);
}

.btn-white:hover {
  background: #f5f5f2;
  color: var(--color-navy);
}

.btn-outline-white {
  background: transparent;
  border: 2px solid white;
  color: white;
}

.btn-outline-white:hover {
  background: #ffffff;
  color: var(--color-navy);
}

/* === FOOTER === */
.site-footer {
  background: var(--color-navy-dark);
  color: white;
  padding: var(--spacing-4xl) 0 var(--spacing-xl);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-2xl);
  margin-bottom: var(--spacing-3xl);
}

.footer-brand .logo-text {
  color: white;
}

.footer-brand p {
  color: rgba(255,255,255,0.7);
  font-size: 0.9rem;
}

.footer-heading {
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: white;
  margin-bottom: var(--spacing-lg);
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: var(--spacing-sm);
}

.footer-links a {
  color: rgba(255,255,255,0.7);
  font-size: 0.9rem;
}

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

.footer-social {
  display: flex;
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.footer-social a {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 50%;
  color: white;
  transition: all var(--transition-fast);
}

.footer-social a:hover {
  background: var(--color-cta);
  border-color: var(--color-cta);
}

.footer-bottom {
  padding-top: var(--spacing-xl);
  border-top: 1px solid rgba(255,255,255,0.1);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  text-align: center;
}

.footer-bottom p {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.5);
  margin: 0;
}

.footer-legal {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--spacing-md);
}

.footer-legal a {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.5);
}

.footer-legal a:hover {
  color: var(--color-cta);
}

/* === UTILITIES === */
.text-center { text-align: center; }
.text-navy { color: var(--color-navy); }
.text-cta { color: var(--color-cta); }

.bg-white { background: #ffffff; }
.bg-soft { background: var(--color-bg-soft); }
.bg-navy { background: var(--color-navy); }

.mt-0 { margin-top: 0; }
.mt-lg { margin-top: var(--spacing-lg); }
.mt-xl { margin-top: var(--spacing-xl); }
.mt-2xl { margin-top: var(--spacing-2xl); }

.mb-0 { margin-bottom: 0; }
.mb-lg { margin-bottom: var(--spacing-lg); }
.mb-xl { margin-bottom: var(--spacing-xl); }

/* === RESPONSIVE === */
@media (min-width: 768px) {
  .main-nav {
    display: block;
  }

  .mobile-toggle {
    display: none;
  }

  .hero-grid {
    grid-template-columns: 1.2fr 1fr;
  }

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

  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr 1fr;
  }

  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }

  .blog-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .blog-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 767px) {
  .hero-training {
    padding: 120px 0 var(--spacing-3xl);
  }

  .hero-title {
    font-size: 2rem;
  }

  .hero-features {
    flex-direction: column;
    gap: var(--spacing-sm);
  }

  .featured-tool-box {
    margin-top: var(--spacing-2xl);
  }

  .trust-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .trust-number {
    font-size: 2.5rem;
  }

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

/* =====================================================
   EXTENDED COMPONENTS — Inner Pages Support
   ===================================================== */

/* === Compatibility Variables === */
:root {
  --color-bg-dark: #1a1a1a;
  --color-bg-darker: #0d0d0d;
  --color-accent-dark: #6d1c21;
  --glass-bg: rgba(0, 0, 0, 0.02);
  --glass-border: #e9ecef;
  --glass-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  --color-text-secondary: #1a1a2e;
  --color-text-dim: #868e96;
}

/* === Lead Text === */
.lead {
  font-size: 1.25rem;
  color: var(--color-text-muted);
}

/* === Container Narrow === */
.container-narrow {
  max-width: 900px;
}

/* === Glass Card === */
.glass-card {
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
  padding: var(--spacing-xl);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.glass-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* === Buttons (inner page compatibility) === */
.btn-primary {
  background: var(--color-cta);
  color: white;
  box-shadow: 0 4px 14px rgba(141, 36, 42, 0.3);
}

.btn-primary:hover {
  background: var(--color-cta-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(141, 36, 42, 0.4);
  color: white;
}

.btn-secondary {
  background: transparent;
  border: 2px solid var(--color-cta);
  color: var(--color-cta);
}

.btn-secondary:hover {
  background: var(--color-cta);
  color: white;
}

/* === Page Header === */
.page-header {
  padding: 150px 0 var(--spacing-3xl);
  text-align: center;
  background: var(--color-navy);
  color: white;
  background-size: cover;
  background-position: center;
  --color-text: #ffffff;
  --color-text-muted: rgba(255, 255, 255, 0.7);
}

.page-header h1 {
  color: white;
}

.page-header .lead {
  color: rgba(255, 255, 255, 0.8);
}

.breadcrumb {
  display: flex;
  justify-content: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
  font-size: 0.875rem;
}

.breadcrumb a {
  color: rgba(255, 255, 255, 0.6);
}

.breadcrumb a:hover {
  color: white;
}

.breadcrumb span {
  color: rgba(255, 255, 255, 0.4);
}

/* === Stats Section === */
.stats {
  padding: var(--spacing-2xl) 0;
  background: var(--color-bg-soft);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-lg);
}

.stat-item {
  padding: var(--spacing-xl);
  text-align: center;
}

.stat-number {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  color: var(--color-navy);
  line-height: 1;
  margin-bottom: var(--spacing-sm);
}

.stat-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
}

/* === Content Area === */
.content-area {
  max-width: 800px;
  margin: 0 auto;
}

.content-area h2 {
  margin-top: var(--spacing-2xl);
  margin-bottom: var(--spacing-md);
}

.content-area h3 {
  margin-top: var(--spacing-xl);
  margin-bottom: var(--spacing-md);
}

.content-area ul,
.content-area ol {
  margin-bottom: var(--spacing-lg);
  padding-left: var(--spacing-xl);
  color: var(--color-text-muted);
}

.content-area li {
  margin-bottom: var(--spacing-sm);
}

.content-area blockquote {
  margin: var(--spacing-xl) 0;
  padding: var(--spacing-lg);
  background: var(--color-bg-soft);
  border-left: 3px solid var(--color-cta);
  border-radius: var(--radius-md);
  font-style: italic;
  color: var(--color-text);
}

/* === Forms === */
.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-label {
  display: block;
  margin-bottom: var(--spacing-sm);
  color: var(--color-text);
  font-size: 0.9rem;
  font-weight: 500;
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: var(--spacing-md) var(--spacing-lg);
  background: #ffffff;
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-md);
  color: var(--color-text);
  font-family: var(--font-main);
  font-size: 1rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--color-cta);
  box-shadow: 0 0 0 3px rgba(141, 36, 42, 0.15);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--color-text-light);
}

.form-textarea {
  min-height: 150px;
  resize: vertical;
}

/* === Team Section === */
.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-xl);
}

.team-card {
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  text-align: center;
  transition: all var(--transition-normal);
}

.team-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.team-avatar {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto var(--spacing-lg);
  border: 3px solid var(--color-bg-muted);
}

.team-card h3 {
  font-size: 1.2rem;
  margin-bottom: var(--spacing-xs);
}

.team-role {
  font-size: 0.85rem;
  color: var(--color-cta);
  font-weight: 600;
  margin-bottom: var(--spacing-md);
}

.team-card .bio {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-md);
}

.team-social a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: 1px solid var(--color-border);
  border-radius: 50%;
  color: var(--color-text-muted);
  transition: all var(--transition-fast);
}

.team-social a:hover {
  background: var(--color-cta);
  border-color: var(--color-cta);
  color: white;
}

/* === Dark Sections === */
.bg-darker {
  background: var(--color-navy);
  color: white;
  --color-text: #ffffff;
  --color-text-muted: rgba(255, 255, 255, 0.75);
  --color-text-light: rgba(255, 255, 255, 0.6);
  --color-border: rgba(255, 255, 255, 0.12);
  --color-border-dark: rgba(255, 255, 255, 0.2);
}

.bg-darker h2,
.bg-darker h3,
.bg-darker h4 {
  color: white;
}

.bg-darker p {
  color: rgba(255, 255, 255, 0.8);
}

.bg-darker a {
  color: rgba(255, 255, 255, 0.8);
}

.bg-darker a:hover {
  color: var(--color-cta);
}

.bg-darker .section-badge {
  color: rgba(255, 255, 255, 0.6);
}

/* === Section Divider === */
.section-divider {
  width: 60px;
  height: 3px;
  background: var(--color-cta);
  margin: var(--spacing-md) auto 0;
}

/* === Responsive (extended) === */
@media (min-width: 768px) {
  .stats-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (max-width: 767px) {
  .page-header {
    padding: 120px 0 var(--spacing-2xl);
  }

  .stat-number {
    font-size: 2.5rem;
  }

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

/* === Animations === */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-20px); }
  to { opacity: 1; transform: translateY(0); }
}

.fade-in { animation: fadeIn 0.6s ease forwards; }
.slide-up { animation: slideUp 0.6s ease forwards; }
.slide-down { animation: slideDown 0.6s ease forwards; }

/* =====================================================
   CALCULATOR OVERRIDES
   Tailwind orange → GTR red, layout fixes
   ===================================================== */

/* Top padding for fixed header */
main {
  padding-top: 80px;
}

/* Breadcrumbs for calculators */
.breadcrumbs {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 1.5rem;
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.breadcrumbs a {
  color: var(--color-text-muted);
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}

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

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

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

/* Floating CTA */
.floating-cta {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  z-index: 900;
}

.floating-cta-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  color: var(--color-text);
  font-size: 0.85rem;
  font-weight: 600;
  box-shadow: var(--shadow-lg);
  transition: all var(--transition-fast);
}

.floating-cta-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-xl);
  color: var(--color-cta);
}

.floating-cta-btn.floating-cta-primary {
  background: var(--color-cta);
  color: white;
  border-color: var(--color-cta);
}

.floating-cta-btn.floating-cta-primary:hover {
  background: var(--color-cta-light);
  color: white;
}

.floating-cta-text {
  display: none;
}

@media (min-width: 768px) {
  .floating-cta-text {
    display: inline;
  }
}

/* Range slider styling */
input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 6px;
  background: var(--color-bg-muted);
  border-radius: 3px;
  outline: none;
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--color-cta);
  cursor: pointer;
  border: 2px solid white;
  box-shadow: 0 2px 6px rgba(0,0,0,0.2);
}

input[type="range"]::-moz-range-thumb {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--color-cta);
  cursor: pointer;
  border: 2px solid white;
  box-shadow: 0 2px 6px rgba(0,0,0,0.2);
}

/* Card dark override for result panels */
.card-dark {
  background: var(--color-navy) !important;
  color: white;
}

/* Fix lucide icons not loading (fallback) */
[data-lucide] {
  display: inline-block;
  width: 1em;
  height: 1em;
}

/* ============================================
   PILLAR PAGE — Hero
   ============================================ */
.pillar-hero {
  position: relative;
  min-height: 500px;
  overflow: hidden;
  margin-bottom: 0;
  display: flex;
  align-items: flex-end;
}

.pillar-hero img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.pillar-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(18,18,26,.98) 0%, rgba(18,18,26,.7) 40%, rgba(18,18,26,.3) 100%);
}

.pillar-hero-content {
  position: relative;
  z-index: 2;
  padding: 3rem 2rem;
  max-width: 900px;
  margin: 0 auto;
  width: 100%;
}

.pillar-badge {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  background: var(--accent-gradient, linear-gradient(135deg, var(--color-cta), var(--color-cta-light)));
  color: #fff;
  padding: .5rem 1rem;
  border-radius: 9999px;
  font-size: .875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .05em;
  margin-bottom: 1.5rem;
}

.pillar-title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.1;
  color: #fff;
  margin-bottom: 1rem;
}

.pillar-subtitle {
  font-size: 1.25rem;
  color: rgba(255,255,255,.7);
  max-width: 600px;
  line-height: 1.6;
}

/* ============================================
   PILLAR PAGE — Table of Contents
   ============================================ */
.toc-section {
  background: var(--color-bg-soft, #f1f5f9);
  border-bottom: 1px solid var(--color-border);
  padding: 2rem 1.5rem;
}

.toc-container {
  max-width: 900px;
  margin: 0 auto;
}

.toc-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: .1em;
  margin-bottom: 1rem;
}

.toc-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: .75rem;
}

.toc-link {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: .75rem 1rem;
  background: #fff;
  border-radius: var(--radius-md);
  color: var(--color-text);
  text-decoration: none;
  font-size: .95rem;
  transition: all .2s;
}

.toc-link:hover {
  background: rgba(141,36,42,.1);
  color: var(--color-cta);
  transform: translateX(4px);
}

.toc-number {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background: var(--accent-gradient, linear-gradient(135deg, var(--color-cta), var(--color-cta-light)));
  color: #fff;
  border-radius: 50%;
  font-size: .8rem;
  font-weight: 700;
  flex-shrink: 0;
}

/* ============================================
   PILLAR PAGE — Content Typography
   ============================================ */
.pillar-content {
  max-width: 900px;
  margin: 0 auto;
  padding: 3rem 1.5rem;
}

.pillar-content h2 {
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-text);
  margin: 3rem 0 1.5rem;
  padding-bottom: .75rem;
  border-bottom: 3px solid var(--color-cta);
}

.pillar-content h3 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-text);
  margin: 2.5rem 0 1rem;
  padding-left: 1rem;
  border-left: 4px solid var(--color-cta);
}

.pillar-content h4 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text);
  margin: 2rem 0 .75rem;
}

.pillar-content p {
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
}

.pillar-content strong {
  color: var(--color-cta);
  font-weight: 600;
}

.pillar-content ul,
.pillar-content ol {
  margin: 1.5rem 0;
  padding-left: 1.5rem;
}

.pillar-content li {
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--color-text-muted);
  margin-bottom: .75rem;
}

/* ============================================
   PILLAR/ARTICLE — Info Box, Warning Box, CTA Box
   ============================================ */
.info-box {
  background: linear-gradient(135deg, rgba(141,36,42,.1), rgba(141,36,42,.05));
  border: 1px solid rgba(141,36,42,.3);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  margin: 2rem 0;
}

.info-box-title {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: .75rem;
}

.info-box p {
  margin: 0;
  font-size: 1rem;
}

.warning-box {
  background: linear-gradient(135deg, rgba(239,68,68,.1), rgba(239,68,68,.05));
  border: 1px solid rgba(239,68,68,.3);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  margin: 2rem 0;
}

.warning-box-title {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-weight: 700;
  color: #ef4444;
  margin-bottom: .75rem;
}

.warning-box p {
  margin: 0;
  font-size: 1rem;
  color: var(--color-text-muted);
}

.cta-box {
  background: linear-gradient(135deg, rgba(141,36,42,.15), rgba(141,36,42,.05));
  border: 2px solid rgba(141,36,42,.4);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  margin: 3rem 0;
  text-align: center;
}

.cta-box h3 {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-text);
  margin-bottom: .75rem;
}

.cta-box h4 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: .5rem;
}

.cta-box p {
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
  font-size: 1.1rem;
}

/* ============================================
   PILLAR PAGE — Comparison Table
   ============================================ */
.comparison-table {
  width: 100%;
  border-collapse: collapse;
  margin: 2rem 0;
  font-size: .95rem;
}

.comparison-table th,
.comparison-table td {
  padding: 1rem;
  text-align: left;
  border: 1px solid var(--color-border);
}

.comparison-table th {
  background: var(--color-bg-soft, #f1f5f9);
  color: var(--color-text);
  font-weight: 700;
}

.comparison-table td {
  background: #fff;
  color: var(--color-text-muted);
}

.comparison-table tr:hover td {
  background: rgba(141,36,42,.05);
}

/* ============================================
   PILLAR PAGE — Related Hub
   ============================================ */
.related-hub {
  background: var(--color-bg-soft, #f1f5f9);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  margin-top: 3rem;
}

.related-hub h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  color: var(--color-text);
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1rem;
}

.related-link {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  background: #fff;
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  text-decoration: none;
  transition: all .2s;
}

.related-link:hover {
  background: rgba(141,36,42,.1);
  color: var(--color-cta);
  transform: translateX(4px);
}

.related-link i {
  flex-shrink: 0;
}

.formula-box {
  background: var(--color-bg-soft, #f1f5f9);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  margin: 2rem 0;
  text-align: center;
  font-family: monospace;
  font-size: 1.2rem;
  color: var(--color-text);
}

/* ============================================
   ARTICLE PAGE — Hero
   ============================================ */
.article-hero {
  position: relative;
  height: 400px;
  overflow: hidden;
  margin-bottom: 3rem;
}

.article-hero img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.article-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(18,18,26,.95) 0%, rgba(18,18,26,.5) 50%, transparent 100%);
}

.article-hero-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 2rem;
  max-width: 900px;
  margin: 0 auto;
}

.article-category {
  display: inline-block;
  background: var(--accent-gradient, linear-gradient(135deg, var(--color-cta), var(--color-cta-light)));
  color: #fff;
  padding: .25rem .75rem;
  border-radius: 9999px;
  font-size: .75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .05em;
  margin-bottom: 1rem;
}

.article-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800;
  line-height: 1.2;
  color: #fff;
}

.article-meta {
  display: flex;
  gap: 1.5rem;
  margin-top: 1rem;
  color: rgba(255,255,255,.7);
  font-size: .875rem;
}

/* ============================================
   ARTICLE PAGE — Content Typography
   ============================================ */
.article-content {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 1.5rem 4rem;
}

.article-content h3 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-text);
  margin: 2.5rem 0 1rem;
  padding-left: 1rem;
  border-left: 4px solid var(--color-cta);
}

.article-content p {
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
}

.article-content strong {
  color: var(--color-cta);
  font-weight: 600;
}

/* ============================================
   ARTICLE PAGE — Related Articles
   ============================================ */
.related-articles {
  background: var(--color-bg-soft, #f1f5f9);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  margin-top: 3rem;
}

.related-articles h4 {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--color-text);
}

.related-list {
  display: grid;
  gap: .75rem;
}

.related-list a {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: .75rem 1rem;
  background: #fff;
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  text-decoration: none;
  transition: all .2s;
}

.related-list a:hover {
  background: rgba(141,36,42,.1);
  color: var(--color-cta);
  transform: translateX(4px);
}

/* ============================================
   PILLAR PAGE — SA Cards (korozja-stali specific)
   ============================================ */
.sa-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin: 2rem 0;
}

.sa-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  transition: all .3s;
}

.sa-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.sa-badge {
  display: inline-block;
  background: var(--color-cta);
  color: #fff;
  padding: .25rem .75rem;
  border-radius: 9999px;
  font-size: .75rem;
  font-weight: 700;
  margin-bottom: .75rem;
}

.sa-card h4 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: .5rem;
}

.sa-card p {
  font-size: .9rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

/* ============================================
   PILLAR PAGE — Category Cards (iso-12944 specific)
   ============================================ */
.category-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin: 2rem 0;
}

.category-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all .3s;
}

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

.category-card-header {
  padding: 1rem;
  background: var(--color-cta);
  color: #fff;
  text-align: center;
}

.category-badge {
  font-size: 1.5rem;
  font-weight: 800;
}

.category-card h4 {
  padding: 1rem 1rem .5rem;
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text);
}

.category-card p {
  padding: 0 1rem 1rem;
  font-size: .85rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

/* === Print === */
@media print {
  body {
    background: white;
    color: black;
  }

  .site-header,
  .site-footer,
  .mobile-menu,
  .mobile-overlay,
  .floating-cta {
    display: none;
  }
}