
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;500;600;700&family=Source+Code+Pro:wght@400;500;600&display=swap');

:root {
  /* Color Scheme - Modern Dutch-inspired with database theme */
  --color-primary: #005E93; /* Deep blue - represents databases */
  --color-secondary: #FF6B35; /* Orange - Dutch national color */
  --color-accent: #00A896; /* Teal - data processing */
  --color-background: #F7F9FC; /* Light blue-gray - clean canvas */
  --color-card-bg: #FFFFFF; /* Card backgrounds */
  --color-text-primary: #1A2A3A; /* Dark blue-gray - main text */
  --color-text-secondary: #4A5B6B; /* Medium gray - secondary text */
  
  /* Typography */
  --font-primary: 'Montserrat', sans-serif;
  --font-code: 'Source Code Pro', monospace;
  
  /* Font Sizes */
  --fs-h1: clamp(2.5rem, 5vw, 3.75rem);
  --fs-h2: clamp(2rem, 4vw, 3rem);
  --fs-h3: clamp(1.5rem, 3vw, 2.25rem);
  --fs-h4: clamp(1.25rem, 2vw, 1.75rem);
  --fs-h5: clamp(1.125rem, 1.5vw, 1.5rem);
  --fs-h6: clamp(1rem, 1.25vw, 1.25rem);
  --fs-body: clamp(1rem, 1vw, 1.125rem);
  --fs-small: clamp(0.875rem, 0.9vw, 1rem);
  --fs-code: clamp(0.9375rem, 1vw, 1.0625rem);
  
  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 8rem;
  
  /* Section Padding */
  --section-padding-desktop: clamp(80px, 10vw, 120px);
  --section-padding-mobile: clamp(40px, 8vw, 60px);
  
  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-pill: 500px;
  
  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(26, 42, 58, 0.06);
  --shadow-md: 0 4px 16px rgba(26, 42, 58, 0.08);
  --shadow-lg: 0 8px 24px rgba(26, 42, 58, 0.12);
  --shadow-code: 0 2px 12px rgba(0, 94, 147, 0.1);
  
  /* Transitions */
  --transition-fast: 150ms ease-in-out;
  --transition-normal: 250ms ease-in-out;
  
  /* Icon Sizes */
  --icon-sm: 1rem;
  --icon-md: 1.5rem;
  --icon-lg: 2rem;
  --icon-xl: 3rem;
}

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

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

body {
  font-family: var(--font-primary);
  font-weight: 400;
  line-height: 1.6;
  color: var(--color-text-primary);
  background-color: var(--color-background);
}

/* Container */
.container {
  max-width: 1440px;
  width: 100%;
  margin: 0 auto;
  padding: 0 20px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-primary);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--space-md);
}

h1 {
  font-size: var(--fs-h1);
  color: var(--color-primary);
}

h2 {
  font-size: var(--fs-h2);
  color: var(--color-primary);
}

h3 {
  font-size: var(--fs-h3);
  color: var(--color-text-primary);
}

h4 {
  font-size: var(--fs-h4);
  color: var(--color-text-primary);
}

h5 {
  font-size: var(--fs-h5);
  color: var(--color-text-primary);
}

h6 {
  font-size: var(--fs-h6);
  color: var(--color-text-primary);
}

p {
  font-size: var(--fs-body);
  margin-bottom: var(--space-md);
  color: var(--color-text-primary);
}

small {
  font-size: var(--fs-small);
  color: var(--color-text-secondary);
}

/* Links */
a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
  font-weight: 500;
}

a:hover, a:focus {
  color: var(--color-secondary);
  text-decoration: underline;
}

/* Code blocks */
code, pre {
  font-family: var(--font-code);
  font-size: var(--fs-code);
  background-color: var(--color-card-bg);
  border-radius: var(--radius-sm);
  padding: var(--space-xs) var(--space-sm);
  border-left: 3px solid var(--color-accent);
  box-shadow: var(--shadow-code);
}

pre {
  padding: var(--space-md);
  overflow-x: auto;
  margin-bottom: var(--space-md);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: var(--fs-body);
  text-decoration: none;
  transition: all var(--transition-normal);
  border: none;
  cursor: pointer;
}

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

.btn-primary:hover, .btn-primary:focus {
  background-color: #004b75;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

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

.btn-secondary:hover, .btn-secondary:focus {
  background-color: #e55a29;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

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

.btn-outline:hover, .btn-outline:focus {
  background-color: var(--color-primary);
  color: white;
  transform: translateY(-2px);
}

/* Cards */
.card {
  background-color: var(--color-card-bg);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

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

/* Icons */
.icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.icon-sm {
  font-size: var(--icon-sm);
}

.icon-md {
  font-size: var(--icon-md);
}

.icon-lg {
  font-size: var(--icon-lg);
}

.icon-xl {
  font-size: var(--icon-xl);
}

/* Icon with text */
.icon-text {
  display: inline-flex;
  align-items: center;
}

.icon-text i {
  margin-right: var(--space-xs);
}

/* SQL Code styling */
.sql-example {
  font-family: var(--font-code);
  color: var(--color-text-primary);
  background-color: #f1f5f9;
  border-radius: var(--radius-md);
  padding: var(--space-md);
  margin-bottom: var(--space-md);
  box-shadow: var(--shadow-sm);
  border-left: 4px solid var(--color-accent);
}

.sql-keyword {
  color: var(--color-primary);
  font-weight: 600;
}

.sql-table {
  color: var(--color-secondary);
}

.sql-field {
  color: var(--color-accent);
}

/* Media Queries */
@media screen and (max-width: 767px) {
  :root {
    --section-padding: var(--section-padding-mobile);
  }
  
  .btn {
    padding: 0.6rem 1.2rem;
  }
}

@media screen and (min-width: 768px) {
  :root {
    --section-padding: var(--section-padding-desktop);
  }
}
.header {
  position: relative;
  background-color: var(--color-background);
  padding: var(--space-md) 0;
  border-bottom: 3px solid var(--color-accent);
}

.header__container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
}

/* Logo Styles */
.header__logo-wrapper {
  display: flex;
  align-items: center;
}

.header__logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  font-weight: 700;
  color: var(--color-primary);
  transition: transform var(--transition-normal);
}

.header__logo:hover {
  transform: translateY(-2px);
  text-decoration: none;
}

.header__logo-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-code);
  font-size: var(--fs-h4);
  font-weight: 600;
  color: var(--color-primary);
  background-color: rgba(0, 94, 147, 0.08);
  padding: var(--space-xs);
  border-radius: var(--radius-md);
  margin-right: var(--space-xs);
  position: relative;
  overflow: hidden;
}

.header__logo-icon::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg, 
    transparent, 
    rgba(255, 255, 255, 0.2), 
    transparent
  );
  animation: logo-shine 3s infinite;
}

@keyframes logo-shine {
  0% {
    left: -100%;
  }
  20% {
    left: 100%;
  }
  100% {
    left: 100%;
  }
}

.header__logo-text {
  font-family: var(--font-primary);
  font-size: var(--fs-h5);
  font-weight: 700;
  color: var(--color-text-primary);
}

.header__logo-accent {
  color: var(--color-secondary);
  position: relative;
}

.header__logo-accent::after {
  content: "";
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--color-accent);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--transition-normal);
}

.header__logo:hover .header__logo-accent::after {
  transform: scaleX(1);
  transform-origin: left;
}

.sql-keyword {
  color: var(--color-primary);
  font-weight: 600;
}

.sql-table {
  color: var(--color-secondary);
}

.sql-field {
  color: var(--color-accent);
}

/* Navigation Styles */
.header__nav {
  display: none;
}

.header__nav-list {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
}

.header__nav-item {
  margin: 0 var(--space-sm);
}

.header__nav-link {
  position: relative;
  font-size: var(--fs-body);
  font-weight: 500;
  color: var(--color-text-primary);
  text-decoration: none;
  padding: var(--space-xs) 0;
  transition: color var(--transition-normal);
}

.header__nav-link::before {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--color-accent);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--transition-normal);
}

.header__nav-link:hover {
  color: var(--color-primary);
  text-decoration: none;
}

.header__nav-link:hover::before {
  transform: scaleX(1);
  transform-origin: left;
}

/* CTA Button */
.header__cta {
  display: none;
}

.header__cta-btn {
  white-space: nowrap;
}

/* Mobile Toggle */
.header__mobile-toggle {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  width: 30px;
  height: 24px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: 10;
}

.header__mobile-toggle-bar {
  width: 100%;
  height: 3px;
  background-color: var(--color-primary);
  border-radius: var(--radius-sm);
  transition: transform var(--transition-normal), opacity var(--transition-normal);
}

/* Mobile Menu */
.header__mobile-menu {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(26, 42, 58, 0.8);
  backdrop-filter: blur(8px);
  z-index: 9999;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-normal), visibility var(--transition-normal);
}

.header__mobile-menu-inner {
  position: relative;
  width: 85%;
  max-width: 400px;
  height: 100%;
  background-color: var(--color-card-bg);
  padding: var(--space-md);
  box-shadow: var(--shadow-lg);
  overflow-y: auto;
  transform: translateX(-100%);
  transition: transform var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.header__mobile-menu.active {
  opacity: 1;
  visibility: visible;
}

.header__mobile-menu.active .header__mobile-menu-inner {
  transform: translateX(0);
}

.header__mobile-menu-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid rgba(74, 91, 107, 0.1);
}

.header__mobile-close {
  width: 32px;
  height: 32px;
  background: transparent;
  border: none;
  cursor: pointer;
  position: relative;
}

.header__mobile-close-icon {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.header__mobile-close-icon::before,
.header__mobile-close-icon::after {
  content: "";
  position: absolute;
  width: 24px;
  height: 3px;
  background-color: var(--color-text-primary);
  border-radius: var(--radius-sm);
  top: 0;
  left: 0;
}

.header__mobile-close-icon::before {
  transform: rotate(45deg);
}

.header__mobile-close-icon::after {
  transform: rotate(-45deg);
}

.header__mobile-nav {
  margin-bottom: var(--space-md);
  flex: 1;
}

.header__mobile-nav-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.header__mobile-nav-item {
  margin-bottom: var(--space-sm);
}

.header__mobile-nav-link {
  display: block;
  font-size: var(--fs-h5);
  font-weight: 500;
  color: var(--color-text-primary);
  text-decoration: none;
  padding: var(--space-xs) 0;
  transition: color var(--transition-normal), transform var(--transition-normal);
  position: relative;
}

.header__mobile-nav-link::after {
  content: "→";
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  opacity: 0;
  transition: opacity var(--transition-normal), transform var(--transition-normal);
}

.header__mobile-nav-link:hover {
  color: var(--color-primary);
  transform: translateX(var(--space-xs));
  text-decoration: none;
}

.header__mobile-nav-link:hover::after {
  opacity: 1;
  transform: translate(var(--space-xs), -50%);
}

.header__mobile-nav-link--cta {
  margin-top: var(--space-md);
  background-color: var(--color-secondary);
  color: white;
  padding: var(--space-sm);
  border-radius: var(--radius-md);
  text-align: center;
  font-weight: 600;
  box-shadow: var(--shadow-sm);
}

.header__mobile-nav-link--cta:hover {
  background-color: #e55a29;
  color: white;
  transform: translateY(-2px);
}

.header__mobile-nav-link--cta::after {
  display: none;
}

.header__mobile-footer {
  margin-top: auto;
  padding-top: var(--space-md);
  border-top: 1px solid rgba(74, 91, 107, 0.1);
}

.header__mobile-footer-links {
  display: flex;
  justify-content: center;
  margin-bottom: var(--space-md);
}

.header__mobile-footer-link {
  font-size: var(--fs-small);
  color: var(--color-text-secondary);
  margin: 0 var(--space-xs);
  text-decoration: none;
}

.header__mobile-footer-link:hover {
  color: var(--color-primary);
  text-decoration: underline;
}

.header__mobile-footer-code {
  background-color: #f1f5f9;
  border-radius: var(--radius-md);
  padding: var(--space-sm);
  overflow-x: auto;
}

.header__code-snippet {
  font-family: var(--font-code);
  font-size: var(--fs-small);
  display: block;
  white-space: nowrap;
}

/* Media Queries */
@media screen and (min-width: 768px) {
  .header {
    padding: var(--space-sm) 0;
  }
  
  .header__nav {
    display: block;
  }
  
  .header__cta {
    display: block;
  }
  
  .header__mobile-toggle {
    display: none;
  }
}

@media screen and (min-width: 992px) {
  .header__nav-item {
    margin: 0 var(--space-md);
  }
}

@media (max-width: 767px) {
  .header__container {
    justify-content: space-between;
  }
  
  .header__logo-text {
    font-size: var(--fs-h6);
  }
  
  .header__logo-icon {
    font-size: var(--fs-h5);
  }
}

/* Main Styles */
.main {
  overflow-x: hidden;
}

/* Hero Section */
.main .hero {
  position: relative;
  padding: var(--section-padding-desktop) 0;
  background-color: var(--color-background);
  overflow: hidden;
}

.main .hero-container {
  position: relative;
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 20px;
}

.main .hero-content-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  align-items: center;
  position: relative;
}

.main .hero-content {
  position: relative;
  z-index: 2;
}

.main .hero h1 {
  margin-bottom: var(--space-sm);
  font-size: var(--fs-h1);
  color: var(--color-primary);
  position: relative;
}

.main .hero h1::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 0;
  width: 80px;
  height: 4px;
  background-color: var(--color-secondary);
  border-radius: var(--radius-pill);
}

.main .hero-subtitle {
  font-size: var(--fs-h5);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-md);
  max-width: 90%;
}

.main .hero-cta {
  display: flex;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

.main .hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.main .hero-image-container {
  position: relative;
  z-index: 2;
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  transform: perspective(1000px) rotateY(-5deg);
  transition: transform var(--transition-normal);
}

.main .hero-image-container:hover {
  transform: perspective(1000px) rotateY(0deg);
}

.main .hero-image-container img {
  width: 100%;
  height: auto;
  object-fit: cover;
  display: block;
}

.main .hero-shape {
  position: absolute;
  border-radius: var(--radius-pill);
  z-index: 1;
}

.main .hero-shape-1 {
  width: 300px;
  height: 300px;
  background-color: rgba(0, 94, 147, 0.08);
  bottom: -150px;
  right: -100px;
  transform: rotate(25deg);
}

.main .hero-shape-2 {
  width: 200px;
  height: 200px;
  background-color: rgba(255, 107, 53, 0.08);
  top: -50px;
  right: 50px;
  transform: rotate(-15deg);
}

.main .hero-stats {
  position: absolute;
  bottom: -30px;
  left: 20px;
  display: flex;
  gap: var(--space-md);
  z-index: 3;
}

.main .stat-item {
  background-color: var(--color-card-bg);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  align-items: center;
  transition: transform var(--transition-normal);
}

.main .stat-item:hover {
  transform: translateY(-5px);
}

.main .stat-number {
  font-size: var(--fs-h4);
  font-weight: 700;
  color: var(--color-primary);
}

.main .stat-text {
  font-size: var(--fs-small);
  color: var(--color-text-secondary);
}

.main .hero-badge {
  position: absolute;
  top: 30px;
  right: 50px;
  background-color: var(--color-secondary);
  color: white;
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  font-size: var(--fs-small);
  font-weight: 600;
  transform: rotate(5deg);
  z-index: 10;
  box-shadow: var(--shadow-sm);
}

/* Featured Posts Section */
.main .featured-posts {
  padding: var(--section-padding-desktop) 0;
  background-color: var(--color-background);
  position: relative;
}

.main .section-header {
  text-align: center;
  margin-bottom: var(--space-lg);
}

.main .section-description {
  max-width: 700px;
  margin: 0 auto;
  color: var(--color-text-secondary);
}

.main .posts-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.main .post-card {
  background-color: var(--color-card-bg);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  height: 100%;
  display: flex;
  flex-direction: column;
}

.main .post-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-md);
}

.main .post-card-image {
  height: 220px;
  overflow: hidden;
}

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

.main .post-card:hover .post-card-image img {
  transform: scale(1.05);
}

.main .post-card-content {
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.main .post-card h3 {
  font-size: var(--fs-h5);
  margin-bottom: var(--space-sm);
  color: var(--color-text-primary);
}

.main .post-card p {
  font-size: var(--fs-body);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-md);
  flex-grow: 1;
}

.main .post-card .btn {
  align-self: flex-start;
  margin-top: auto;
}

.main .section-cta {
  display: flex;
  justify-content: center;
  margin-top: var(--space-lg);
}

.main .section-cta .btn {
  padding: 12px 24px;
  font-size: var(--fs-body);
}

.main .section-cta .btn i {
  margin-left: 8px;
  transition: transform var(--transition-normal);
}

.main .section-cta .btn:hover i {
  transform: translateX(4px);
}

/* Why Learn SQL Section */
.main .why-learn-sql {
  padding: var(--section-padding-desktop) 0;
  background-color: var(--color-card-bg);
  position: relative;
}

.main .benefits-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  align-items: center;
}

.main .benefits-visual {
  position: relative;
}

.main .benefits-image-container {
  position: relative;
  z-index: 2;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.main .benefits-image-container img {
  width: 100%;
  height: auto;
  display: block;
}

.main .benefits-accent-shape {
  position: absolute;
  width: 100%;
  height: 100%;
  background-color: var(--color-accent);
  border-radius: var(--radius-lg);
  top: 20px;
  left: 20px;
  z-index: 1;
  opacity: 0.1;
}

.main .benefits-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

.main .benefit-card {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  padding: var(--space-md);
  background-color: var(--color-background);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.main .benefit-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.main .benefit-icon {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 50px;
  height: 50px;
  background-color: rgba(0, 94, 147, 0.1);
  border-radius: var(--radius-md);
  color: var(--color-primary);
  font-size: var(--icon-md);
  flex-shrink: 0;
}

.main .benefit-text h3 {
  font-size: var(--fs-h5);
  margin-bottom: var(--space-xs);
}

.main .benefit-text p {
  font-size: var(--fs-body);
  color: var(--color-text-secondary);
  margin-bottom: 0;
}

/* Learning Path Section */
.main .learning-path {
  padding: var(--section-padding-desktop) 0;
  background-color: var(--color-background);
  position: relative;
}

.main .path-steps {
  max-width: 900px;
  margin: 0 auto;
  position: relative;
}

.main .path-steps::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 40px;
  width: 2px;
  background-color: var(--color-accent);
  z-index: 1;
}

.main .path-step {
  display: flex;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
  position: relative;
}

.main .path-step:last-child {
  margin-bottom: 0;
}

.main .step-number {
  width: 80px;
  height: 80px;
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: var(--color-primary);
  color: white;
  font-size: var(--fs-h3);
  font-weight: 700;
  border-radius: 50%;
  z-index: 2;
  box-shadow: var(--shadow-md);
  flex-shrink: 0;
}

.main .step-content {
  flex-grow: 1;
  padding: var(--space-md);
  background-color: var(--color-card-bg);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.main .step-content h3 {
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
}

.main .sql-example {
  margin-top: var(--space-sm);
  margin-bottom: 0;
}

/* Testimonials Section */
.main .testimonials {
  padding: var(--section-padding-desktop) 0;
  background-color: var(--color-card-bg);
  position: relative;
}

.main .testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.main .testimonial-card {
  background-color: var(--color-background);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  height: 100%;
  display: flex;
  flex-direction: column;
}

.main .testimonial-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-md);
}

.main .testimonial-content {
  padding: var(--space-md);
  flex-grow: 1;
  position: relative;
}

.main .quote-mark {
  color: var(--color-accent);
  font-size: var(--fs-h3);
  margin-bottom: var(--space-xs);
  opacity: 0.3;
}

.main .testimonial-content p {
  font-style: italic;
  margin-bottom: var(--space-sm);
}

.main .testimonial-rating {
  color: var(--color-secondary);
  font-size: var(--fs-small);
  margin-top: auto;
}

.main .testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  border-top: 1px solid rgba(0, 0, 0, 0.05);
}

.main .testimonial-image {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  overflow: hidden;
  flex-shrink: 0;
}

.main .testimonial-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.main .testimonial-info h4 {
  font-size: var(--fs-body);
  margin-bottom: 0;
}

.main .testimonial-info p {
  font-size: var(--fs-small);
  color: var(--color-text-secondary);
  margin-bottom: 0;
}

/* Contact Form Section */
.main .contact {
  padding: var(--section-padding-desktop) 0;
  background-color: var(--color-background);
  position: relative;
}

.main .contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  align-items: center;
}

.main .contact-content {
  max-width: 500px;
}

.main .contact-content h2 {
  margin-bottom: var(--space-md);
}

.main .contact-features {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

.main .contact-feature {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-weight: 500;
}

.main .contact-feature i {
  color: var(--color-accent);
  font-size: var(--icon-sm);
}

.main .contact-form-container {
  background-color: var(--color-card-bg);
  padding: var(--space-lg);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

.main .contact-form {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

.main .form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.main .form-group label {
  font-weight: 500;
  font-size: var(--fs-body);
}

.main .form-group input,
.main .form-group select,
.main .form-group textarea {
  padding: 12px;
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: var(--radius-sm);
  font-family: var(--font-primary);
  font-size: var(--fs-body);
  transition: border-color var(--transition-fast);
}

.main .form-group input:focus,
.main .form-group select:focus,
.main .form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
}

.main .form-privacy {
  flex-direction: row;
  align-items: center;
  gap: var(--space-sm);
}

.main .form-privacy input {
  width: 20px;
  height: 20px;
}

.main .form-privacy label {
  font-size: var(--fs-small);
}

.main .btn-submit {
  justify-self: start;
  padding: 12px 24px;
}

.main .btn-submit i {
  margin-left: 8px;
}

/* Cookie Banner */
.main .cookie-banner {
  position: fixed;
  bottom: 20px;
  left: 20px;
  right: 20px;
  max-width: 500px;
  margin: 0 auto;
  background-color: var(--color-card-bg);
  padding: var(--space-md);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  z-index: 1000;
  display: none; /* Initially hidden, shown via JS */
}

.main .cookie-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.main .cookie-content p {
  margin-bottom: 0;
  font-size: var(--fs-small);
}

.main .cookie-buttons {
  display: flex;
  gap: var(--space-sm);
  justify-content: flex-end;
}

.main .btn-sm {
  padding: 8px 16px;
  font-size: var(--fs-small);
}

/* Media Queries */
@media screen and (max-width: 1024px) {
  .main .posts-grid,
  .main .testimonials-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .main .hero-content-wrapper,
  .main .benefits-wrapper,
  .main .contact-wrapper {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }
  
  .main .hero-stats {
    bottom: 0;
    left: 0;
    margin-top: var(--space-md);
  }
  
  .main .benefits-visual {
    order: -1;
  }
}

@media screen and (max-width: 768px) {
  .main .hero,
  .main .featured-posts,
  .main .why-learn-sql,
  .main .learning-path,
  .main .testimonials,
  .main .contact {
    padding: var(--section-padding-mobile) 0;
  }
  
  .main .posts-grid,
  .main .testimonials-grid {
    grid-template-columns: 1fr;
  }
  
  .main .hero-cta {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .main .hero-badge {
    top: 10px;
    right: 10px;
  }
  
  .main .path-steps::before {
    left: 30px;
  }
  
  .main .step-number {
    width: 60px;
    height: 60px;
    font-size: var(--fs-h4);
  }
  
  .main .cookie-banner {
    left: 10px;
    right: 10px;
    bottom: 10px;
  }
  
  .main .cookie-buttons {
    flex-direction: column;
  }
}

/* Footer Styles */
.footer {
  background-color: var(--color-primary);
  color: white;
  padding: var(--space-lg) 0 var(--space-md);
  position: relative;
  overflow: hidden;
}

.footer::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0) 70%);
  border-radius: 50%;
  transform: translate(30%, -30%);
}

.footer__container {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.footer__main {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-lg);
  margin-bottom: var(--space-lg);
  position: relative;
}

.footer__column {
  flex: 1;
  min-width: 250px;
}

.footer__column--brand {
  flex: 1.5;
}

.footer__title {
  font-size: var(--fs-h4);
  color: white;
  margin-bottom: var(--space-sm);
  position: relative;
}

.footer__title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 0;
  width: 60px;
  height: 3px;
  background-color: var(--color-secondary);
  border-radius: var(--radius-pill);
}

.footer__tagline {
  color: rgba(255, 255, 255, 0.8);
  font-size: var(--fs-body);
  margin-bottom: var(--space-md);
  max-width: 90%;
  line-height: 1.6;
}

.footer__heading {
  color: white;
  font-size: var(--fs-h6);
  margin-bottom: var(--space-md);
  font-weight: 600;
}

.footer__nav-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer__nav-item {
  margin-bottom: var(--space-xs);
}

.footer__nav-link {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  font-size: var(--fs-small);
  transition: all var(--transition-fast);
  display: inline-block;
  padding: var(--space-xs) 0;
  position: relative;
}

.footer__nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-secondary);
  transition: width var(--transition-normal);
  border-radius: var(--radius-pill);
}

.footer__nav-link:hover, 
.footer__nav-link:focus {
  color: white;
  text-decoration: none;
}

.footer__nav-link:hover::after, 
.footer__nav-link:focus::after {
  width: 100%;
}

.footer__newsletter {
  margin-top: var(--space-md);
}

.footer__form {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.footer__input {
  background-color: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: var(--space-sm);
  color: white;
  border-radius: var(--radius-md);
  font-size: var(--fs-small);
  outline: none;
  transition: all var(--transition-fast);
}

.footer__input:focus {
  background-color: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.3);
  box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.1);
}

.footer__input::placeholder {
  color: rgba(255, 255, 255, 0.5);
}

.footer__button {
  background-color: var(--color-secondary);
  color: white;
  border: none;
  padding: var(--space-sm);
  border-radius: var(--radius-md);
  font-size: var(--fs-small);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  outline: none;
}

.footer__button:hover,
.footer__button:focus {
  background-color: #e55a29;
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--space-md);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.footer__code-snippet {
  margin-bottom: var(--space-md);
  background-color: rgba(0, 0, 0, 0.2);
  border-radius: var(--radius-md);
  padding: var(--space-sm) var(--space-md);
  display: inline-block;
  max-width: 100%;
  overflow-x: auto;
  box-shadow: var(--shadow-sm);
  border-left: 3px solid var(--color-accent);
}

.footer__code {
  font-family: var(--font-code);
  font-size: var(--fs-code);
  color: white;
  background-color: transparent;
  border: none;
  box-shadow: none;
  padding: 0;
}

.footer__copyright {
  color: rgba(255, 255, 255, 0.6);
  font-size: var(--fs-small);
  margin: 0;
}

/* Database decoration */
.footer__database-decoration {
  position: relative;
  height: 80px;
  width: 100px;
  margin-top: var(--space-md);
}

.footer__database-circle {
  width: 60px;
  height: 20px;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-pill);
  position: relative;
  margin-bottom: 8px;
  transition: all var(--transition-normal);
}

.footer__database-circle:hover {
  background-color: rgba(255, 255, 255, 0.2);
  transform: translateX(5px);
}

.footer__database-line {
  height: 10px;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-pill);
  margin-bottom: 8px;
  transition: all var(--transition-normal);
}

.footer__database-line:nth-child(2) {
  width: 80%;
}

.footer__database-line:nth-child(3) {
  width: 60%;
}

.footer__database-line:nth-child(4) {
  width: 90%;
}

.footer__database-line:hover {
  background-color: rgba(255, 255, 255, 0.2);
  transform: translateX(10px);
}

/* Media Queries */
@media screen and (max-width: 768px) {
  .footer__main {
    gap: var(--space-md);
  }
  
  .footer__column {
    flex: 100%;
    min-width: 100%;
  }
  
  .footer__column--brand {
    margin-bottom: var(--space-sm);
  }
  
  .footer__database-decoration {
    display: none;
  }
  
  .footer__code-snippet {
    max-width: 100%;
    overflow-x: auto;
  }
}

@media screen and (min-width: 769px) and (max-width: 1024px) {
  .footer__column {
    flex: 1 1 40%;
    min-width: 0;
  }
  
  .footer__column--brand {
    flex: 1 1 100%;
    margin-bottom: var(--space-md);
  }
}

/* Privacy Policy Page Styles */
.privacy-page {
  padding: var(--section-padding-desktop) 0;
  background-color: var(--color-background);
}

.privacy-page__header {
  margin-bottom: var(--space-lg);
  text-align: center;
}

.privacy-page__header h1 {
  color: var(--color-primary);
  font-size: var(--fs-h1);
  margin-bottom: var(--space-sm);
}

.privacy-page__last-updated {
  color: var(--color-text-secondary);
  font-size: var(--fs-small);
  margin-bottom: var(--space-md);
}

.privacy-page__content {
  background-color: var(--color-card-bg);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-md);
}

.privacy-page__section {
  margin-bottom: var(--space-lg);
}

.privacy-page__section:last-child {
  margin-bottom: 0;
}

.privacy-page__section h2 {
  color: var(--color-primary);
  font-size: var(--fs-h3);
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-xs);
  border-bottom: 2px solid var(--color-accent);
}

.privacy-page__list {
  margin-left: var(--space-md);
  margin-bottom: var(--space-md);
}

.privacy-page__list li {
  margin-bottom: var(--space-sm);
  color: var(--color-text-primary);
}

.privacy-page__contact-info {
  background-color: var(--color-background);
  padding: var(--space-md);
  border-radius: var(--radius-md);
  border-left: 3px solid var(--color-accent);
}

.privacy-page__contact-info p {
  margin-bottom: var(--space-xs);
}

/* Responsive adjustments */
@media screen and (max-width: 767px) {
  .privacy-page {
    padding: var(--section-padding-mobile) 0;
  }
  
  .privacy-page__content {
    padding: var(--space-md);
  }
}

.terms-page {
  padding: var(--section-padding-desktop) 0;
  background-color: var(--color-background);
  color: var(--color-text-primary);
  font-family: var(--font-primary);
}

.terms-page__title {
  color: var(--color-primary);
  font-size: var(--fs-h1);
  margin-bottom: var(--space-md);
  text-align: center;
}

.terms-page__last-updated {
  text-align: center;
  margin-bottom: var(--space-lg);
  color: var(--color-text-secondary);
  font-size: var(--fs-small);
}

.terms-page__section {
  margin-bottom: var(--space-lg);
  background-color: var(--color-card-bg);
  padding: var(--space-md);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.terms-page__section-title {
  color: var(--color-primary);
  font-size: var(--fs-h3);
  margin-bottom: var(--space-sm);
  border-bottom: 2px solid var(--color-accent);
  padding-bottom: var(--space-xs);
}

.terms-page__list {
  margin-left: var(--space-md);
  margin-bottom: var(--space-md);
}

.terms-page__list li {
  margin-bottom: var(--space-xs);
  color: var(--color-text-primary);
  font-size: var(--fs-body);
}

.terms-page p {
  margin-bottom: var(--space-sm);
  line-height: 1.6;
}

@media screen and (max-width: 767px) {
  .terms-page {
    padding: var(--section-padding-mobile) 0;
  }
  
  .terms-page__section {
    padding: var(--space-sm);
  }
  
  .terms-page__section-title {
    font-size: var(--fs-h4);
  }
}

.cookie-page {
  background-color: var(--color-background);
  padding: var(--space-md) 0;
  font-family: var(--font-primary);
}

.cookie-page__content {
  max-width: 800px;
  margin: 0 auto;
  background-color: var(--color-card-bg);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-md);
}

.cookie-page__title {
  color: var(--color-primary);
  font-size: var(--fs-h1);
  margin-bottom: var(--space-md);
  text-align: center;
}

.cookie-page__section {
  margin-bottom: var(--space-lg);
}

.cookie-page__section-title {
  color: var(--color-primary);
  font-size: var(--fs-h3);
  margin-bottom: var(--space-sm);
  border-bottom: 2px solid var(--color-secondary);
  padding-bottom: var(--space-xs);
}

.cookie-page__subsection-title {
  color: var(--color-text-primary);
  font-size: var(--fs-h4);
  margin-top: var(--space-md);
  margin-bottom: var(--space-xs);
}

.cookie-page__text {
  color: var(--color-text-primary);
  font-size: var(--fs-body);
  line-height: 1.6;
  margin-bottom: var(--space-sm);
}

.cookie-page__list {
  padding-left: var(--space-md);
  margin-bottom: var(--space-md);
}

.cookie-page__list-item {
  color: var(--color-text-primary);
  font-size: var(--fs-body);
  margin-bottom: var(--space-xs);
  line-height: 1.6;
}

.cookie-page__footer {
  margin-top: var(--space-lg);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-text-secondary);
  text-align: center;
}

.cookie-page__updated {
  color: var(--color-text-secondary);
  font-size: var(--fs-small);
}

@media screen and (max-width: 767px) {
  .cookie-page__content {
    padding: var(--space-md);
    border-radius: var(--radius-md);
  }
  
  .cookie-page__title {
    font-size: var(--fs-h2);
  }
  
  .cookie-page__section-title {
    font-size: var(--fs-h4);
  }
  
  .cookie-page__subsection-title {
    font-size: var(--fs-h5);
  }
}

.thank-page {
  padding: var(--section-padding-desktop) 0;
  min-height: 80vh;
  display: flex;
  align-items: center;
  background-color: var(--color-background);
}

.thank-page__content {
  width: 100%;
}

.thank-page__card {
  max-width: 800px;
  margin: 0 auto;
  padding: var(--space-lg);
  text-align: center;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  border-top: 4px solid var(--color-accent);
}

.thank-page__header {
  margin-bottom: var(--space-md);
}

.thank-page__title {
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
}

.thank-page__icon {
  margin: var(--space-md) auto;
  width: 64px;
  height: 64px;
}

.thank-page__database-icon {
  margin: var(--space-md) auto;
  width: 48px;
  height: 48px;
}

.thank-page__message {
  font-size: var(--fs-h5);
  color: var(--color-text-primary);
  margin-bottom: var(--space-md);
  font-weight: 500;
}

.thank-page__confirmation {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-md);
}

.thank-page__next-steps {
  font-size: var(--fs-body);
  color: var(--color-text-primary);
  margin-bottom: var(--space-md);
  font-style: italic;
}

.thank-page__action {
  margin-top: var(--space-lg);
}

.thank-page__button {
  padding: 0.75rem 2rem;
  font-weight: 600;
}

@media screen and (max-width: 767px) {
  .thank-page {
    padding: var(--section-padding-mobile) 0;
  }
  
  .thank-page__card {
    padding: var(--space-md);
  }
  
  .thank-page__message {
    font-size: var(--fs-body);
  }
}

/* Category Page Styles */
.category-page {
  background-color: var(--color-background);
  font-family: var(--font-primary);
  color: var(--color-text-primary);
}

/* Hero Section */
.category-page__hero {
  background-color: var(--color-primary);
  color: white;
  padding: var(--section-padding-mobile);
  margin-bottom: var(--space-lg);
}

.category-page__hero h1 {
  color: white;
  margin-bottom: var(--space-sm);
}

.category-page__hero-description {
  font-size: var(--fs-h5);
  max-width: 800px;
  margin-bottom: 0;
  color: white;
}

/* Posts Section */
.category-page__posts {
  padding: 0 0 var(--section-padding-mobile);
}

.category-page__posts h2 {
  margin-bottom: var(--space-lg);
}

.category-page__posts-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

/* Post Card */
.post-card {
  background-color: var(--color-card-bg);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  display: flex;
  flex-direction: column;
  height: 100%;
}

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

.post-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.post-card h3 {
  padding: var(--space-sm) var(--space-sm) 0;
  font-size: var(--fs-h5);
  color: var(--color-primary);
  margin-bottom: var(--space-xs);
}

.post-card p {
  padding: 0 var(--space-sm);
  font-size: var(--fs-body);
  color: var(--color-text-secondary);
  flex-grow: 1;
}

.post-card a {
  margin: var(--space-sm);
  align-self: flex-start;
}

/* SQL Code Examples Section */
.category-page__code-examples {
  background-color: var(--color-card-bg);
  padding: var(--section-padding-mobile);
  margin: var(--space-lg) 0;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.category-page__examples-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
  margin-top: var(--space-md);
}

.sql-example {
  border-radius: var(--radius-md);
  padding: var(--space-md);
  background-color: #f1f5f9;
  border-left: 4px solid var(--color-accent);
}

.sql-example h4 {
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
  font-size: var(--fs-h6);
}

.sql-example pre {
  background-color: #f8fafc;
  border-radius: var(--radius-sm);
  padding: var(--space-md);
  overflow-x: auto;
  margin-bottom: var(--space-sm);
  font-family: var(--font-code);
  font-size: var(--fs-code);
  line-height: 1.5;
}

/* Resources Section */
.category-page__resources {
  padding: var(--section-padding-mobile) 0;
}

.category-page__resources-intro {
  margin-bottom: var(--space-md);
}

.category-page__resources-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

.resource-card {
  background-color: var(--color-card-bg);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  box-shadow: var(--shadow-sm);
}

.resource-card h4 {
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
  font-size: var(--fs-h6);
}

.resource-card ul {
  list-style-type: none;
  padding: 0;
  margin: 0;
}

.resource-card li {
  margin-bottom: var(--space-xs);
  padding-left: var(--space-sm);
  position: relative;
}

.resource-card li::before {
  content: "•";
  color: var(--color-secondary);
  font-weight: bold;
  position: absolute;
  left: 0;
}

.resource-card p {
  margin-bottom: var(--space-sm);
}

/* Media Queries */
@media screen and (min-width: 768px) {
  .category-page__hero {
    padding: var(--section-padding-desktop);
  }

  .category-page__posts {
    padding: 0 0 var(--section-padding-desktop);
  }

  .category-page__posts-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .category-page__examples-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .category-page__resources-content {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .category-page__code-examples {
    padding: var(--section-padding-desktop);
  }
}

@media screen and (min-width: 1024px) {
  .category-page__posts-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .category-page__resources-content {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Base Page Styling */
.post-select-statements-eerste-stap {
  background-color: var(--color-background);
  color: var(--color-text-primary);
  font-family: var(--font-primary);
}

/* Breadcrumbs */
.post-select-statements-eerste-stap .breadcrumbs {
  padding: var(--space-sm) 0;
  font-size: var(--fs-small);
  background-color: var(--color-card-bg);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  color: var(--color-text-secondary);
}

.post-select-statements-eerste-stap .breadcrumbs a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.post-select-statements-eerste-stap .breadcrumbs a:hover {
  color: var(--color-secondary);
}

/* Hero Section */
.post-select-statements-eerste-stap .post-hero {
  background-color: var(--color-primary);
  color: white;
  padding: var(--section-padding-desktop) 0;
  position: relative;
  overflow: hidden;
  text-align: center;
}

.post-select-statements-eerste-stap .post-hero h1 {
  color: white;
  margin-bottom: var(--space-md);
  font-size: var(--fs-h1);
  font-weight: 700;
}

.post-select-statements-eerste-stap .post-hero .lead {
  font-size: var(--fs-h5);
  max-width: 800px;
  margin: 0 auto;
  line-height: 1.5;
  font-weight: 500;
}

/* Content Sections - Basic Layout */
.post-select-statements-eerste-stap .content-section {
  padding: var(--section-padding-desktop) 0;
}

.post-select-statements-eerste-stap .basics-section {
  background-color: var(--color-card-bg);
}

.post-select-statements-eerste-stap .filtering-section {
  background-color: var(--color-background);
}

.post-select-statements-eerste-stap .advanced-section {
  background-color: var(--color-card-bg);
}

.post-select-statements-eerste-stap .section-content {
  display: flex;
  gap: var(--space-lg);
  align-items: center;
}

.post-select-statements-eerste-stap .text-column {
  flex: 1;
}

.post-select-statements-eerste-stap .image-column {
  flex: 1;
  display: flex;
  justify-content: center;
}

.post-select-statements-eerste-stap .sql-illustration {
  max-width: 100%;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

.post-select-statements-eerste-stap .filtering-image {
  display: block;
  max-width: 100%;
  margin: var(--space-lg) auto 0;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

/* SQL Examples */
.post-select-statements-eerste-stap .sql-example {
  font-family: var(--font-code);
  background-color: #f1f5f9;
  border-radius: var(--radius-md);
  padding: var(--space-md);
  margin-bottom: var(--space-md);
  box-shadow: var(--shadow-sm);
  border-left: 4px solid var(--color-accent);
  overflow-x: auto;
}

.post-select-statements-eerste-stap .sql-keyword {
  color: var(--color-primary);
  font-weight: 600;
}

.post-select-statements-eerste-stap .sql-table {
  color: var(--color-secondary);
}

.post-select-statements-eerste-stap .sql-field {
  color: var(--color-accent);
}

/* Operator Grid */
.post-select-statements-eerste-stap .operators-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  margin: var(--space-md) 0;
}

.post-select-statements-eerste-stap .operator-card {
  background-color: var(--color-card-bg);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.post-select-statements-eerste-stap .operator-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.post-select-statements-eerste-stap .operator-card h4 {
  color: var(--color-primary);
  margin-bottom: var(--space-xs);
}

.post-select-statements-eerste-stap .operator-card p {
  margin-bottom: var(--space-sm);
  color: var(--color-text-secondary);
}

.post-select-statements-eerste-stap .operator-card .sql-example {
  margin-bottom: 0;
  font-size: var(--fs-small);
}

/* Tips Card */
.post-select-statements-eerste-stap .tips-card {
  background-color: rgba(0, 168, 150, 0.1);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  margin-top: var(--space-lg);
  border-left: 4px solid var(--color-accent);
}

.post-select-statements-eerste-stap .tips-card h3 {
  color: var(--color-accent);
  margin-bottom: var(--space-sm);
}

.post-select-statements-eerste-stap .tips-card ul {
  padding-left: var(--space-md);
}

.post-select-statements-eerste-stap .tips-card li {
  margin-bottom: var(--space-sm);
}

/* Related Posts Section */
.post-select-statements-eerste-stap .related-posts-section {
  background-color: var(--color-background);
  padding: var(--section-padding-desktop) 0;
}

.post-select-statements-eerste-stap .related-posts-section h2 {
  text-align: center;
  margin-bottom: var(--space-lg);
}

.post-select-statements-eerste-stap .related-posts-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.post-select-statements-eerste-stap .post-card {
  background-color: var(--color-card-bg);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.post-select-statements-eerste-stap .post-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.post-select-statements-eerste-stap .post-card h3 {
  font-size: var(--fs-h5);
  margin-bottom: var(--space-sm);
}

.post-select-statements-eerste-stap .post-card h3 a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.post-select-statements-eerste-stap .post-card h3 a:hover {
  color: var(--color-secondary);
}

.post-select-statements-eerste-stap .post-card p {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-md);
  font-size: var(--fs-small);
}

.post-select-statements-eerste-stap .read-more {
  display: inline-block;
  color: var(--color-accent);
  font-weight: 600;
  text-decoration: none;
  transition: color var(--transition-fast);
}

.post-select-statements-eerste-stap .read-more:hover {
  color: var(--color-secondary);
  text-decoration: underline;
}

/* Responsive Styles */
@media screen and (max-width: 1024px) {
  .post-select-statements-eerste-stap .operators-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media screen and (max-width: 768px) {
  .post-select-statements-eerste-stap .content-section {
    padding: var(--section-padding-mobile) 0;
  }
  
  .post-select-statements-eerste-stap .post-hero {
    padding: var(--section-padding-mobile) 0;
  }
  
  .post-select-statements-eerste-stap .section-content {
    flex-direction: column;
  }
  
  .post-select-statements-eerste-stap .related-posts-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .post-select-statements-eerste-stap .operators-grid {
    grid-template-columns: 1fr;
  }
}

@media screen and (max-width: 480px) {
  .post-select-statements-eerste-stap .related-posts-grid {
    grid-template-columns: 1fr;
  }
  
  .post-select-statements-eerste-stap .sql-example {
    padding: var(--space-sm);
    font-size: var(--fs-small);
  }
  
  .post-select-statements-eerste-stap .post-hero .lead {
    font-size: var(--fs-body);
  }
}

/* Page specific styles */
.post-sql-basisbeginselen-nederlandse-beginners {
  overflow-x: hidden;
}

/* Breadcrumbs */
.post-sql-basisbeginselen-nederlandse-beginners .breadcrumbs {
  padding: var(--space-sm) 0;
  background-color: var(--color-background);
  font-size: var(--fs-small);
  color: var(--color-text-secondary);
}

.post-sql-basisbeginselen-nederlandse-beginners .breadcrumbs a {
  color: var(--color-primary);
  text-decoration: none;
}

.post-sql-basisbeginselen-nederlandse-beginners .breadcrumbs a:hover {
  color: var(--color-secondary);
  text-decoration: underline;
}

/* Hero Section */
.post-sql-basisbeginselen-nederlandse-beginners .post-hero {
  background-color: var(--color-primary);
  color: white;
  padding: var(--section-padding-desktop) 0;
  position: relative;
  overflow: hidden;
}

.post-sql-basisbeginselen-nederlandse-beginners .post-hero h1 {
  color: white;
  font-size: var(--fs-h1);
  margin-bottom: var(--space-md);
  max-width: 800px;
}

.post-sql-basisbeginselen-nederlandse-beginners .post-hero .lead {
  font-size: var(--fs-h5);
  line-height: 1.6;
  margin-bottom: var(--space-lg);
  max-width: 800px;
  font-weight: 400;
}

.post-sql-basisbeginselen-nederlandse-beginners .hero-image {
  max-width: 100%;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  margin-top: var(--space-md);
}

/* Content Sections */
.post-sql-basisbeginselen-nederlandse-beginners .content-section {
  padding: var(--section-padding-desktop) 0;
}

.post-sql-basisbeginselen-nederlandse-beginners .section-light {
  background-color: var(--color-card-bg);
}

.post-sql-basisbeginselen-nederlandse-beginners .section-dark {
  background-color: var(--color-background);
}

.post-sql-basisbeginselen-nederlandse-beginners .section-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  align-items: center;
}

.post-sql-basisbeginselen-nederlandse-beginners h2 {
  font-size: var(--fs-h2);
  color: var(--color-primary);
  margin-bottom: var(--space-lg);
  position: relative;
}

.post-sql-basisbeginselen-nederlandse-beginners h3 {
  font-size: var(--fs-h4);
  color: var(--color-secondary);
  margin-bottom: var(--space-md);
  margin-top: var(--space-md);
}

.post-sql-basisbeginselen-nederlandse-beginners .image-container {
  width: 100%;
  display: flex;
  justify-content: center;
}

.post-sql-basisbeginselen-nederlandse-beginners .sql-basics-image,
.post-sql-basisbeginselen-nederlandse-beginners .sql-practice-image {
  max-width: 100%;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

/* Database Structure Section */
.post-sql-basisbeginselen-nederlandse-beginners .database-structure {
  background-color: var(--color-card-bg);
  padding: var(--space-md);
  border-radius: var(--radius-md);
  margin: var(--space-md) 0;
  box-shadow: var(--shadow-sm);
}

.post-sql-basisbeginselen-nederlandse-beginners .feature-list {
  list-style-type: none;
  padding: 0;
  margin: 0;
}

.post-sql-basisbeginselen-nederlandse-beginners .feature-list li {
  padding: var(--space-sm) 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  display: flex;
  align-items: center;
}

.post-sql-basisbeginselen-nederlandse-beginners .feature-list li:last-child {
  border-bottom: none;
}

.post-sql-basisbeginselen-nederlandse-beginners .feature-list li::before {
  content: "•";
  color: var(--color-accent);
  font-size: 1.5em;
  margin-right: var(--space-sm);
}

/* SQL Example Styling */
.post-sql-basisbeginselen-nederlandse-beginners .sql-example {
  background-color: #f1f5f9;
  border-radius: var(--radius-md);
  padding: var(--space-md);
  margin: var(--space-md) 0;
  box-shadow: var(--shadow-sm);
  border-left: 4px solid var(--color-accent);
}

.post-sql-basisbeginselen-nederlandse-beginners .sql-example pre {
  font-family: var(--font-code);
  font-size: var(--fs-code);
  overflow-x: auto;
  padding: var(--space-sm);
  background-color: rgba(255, 255, 255, 0.5);
  border-radius: var(--radius-sm);
}

.post-sql-basisbeginselen-nederlandse-beginners .sql-keyword {
  color: var(--color-primary);
  font-weight: 600;
}

.post-sql-basisbeginselen-nederlandse-beginners .sql-table {
  color: var(--color-secondary);
}

.post-sql-basisbeginselen-nederlandse-beginners .sql-field {
  color: var(--color-accent);
}

/* Tips Container */
.post-sql-basisbeginselen-nederlandse-beginners .tips-container {
  background-color: #fff;
  border-radius: var(--radius-md);
  padding: var(--space-md);
  margin: var(--space-md) 0;
  box-shadow: var(--shadow-md);
  border-left: 4px solid var(--color-secondary);
}

.post-sql-basisbeginselen-nederlandse-beginners .tips-list {
  padding-left: var(--space-md);
}

.post-sql-basisbeginselen-nederlandse-beginners .tips-list li {
  margin-bottom: var(--space-sm);
  padding-left: var(--space-xs);
}

/* Related Posts Section */
.post-sql-basisbeginselen-nederlandse-beginners .related-posts-section {
  background-color: var(--color-background);
  padding: var(--section-padding-desktop) 0;
}

.post-sql-basisbeginselen-nederlandse-beginners .related-posts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

.post-sql-basisbeginselen-nederlandse-beginners .post-card {
  background-color: var(--color-card-bg);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  height: 100%;
  display: flex;
  flex-direction: column;
}

.post-sql-basisbeginselen-nederlandse-beginners .post-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.post-sql-basisbeginselen-nederlandse-beginners .post-card h3 {
  font-size: var(--fs-h5);
  margin-bottom: var(--space-sm);
}

.post-sql-basisbeginselen-nederlandse-beginners .post-card p {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-md);
  flex-grow: 1;
}

.post-sql-basisbeginselen-nederlandse-beginners .post-card .btn-outline {
  display: inline-block;
  padding: 0.5rem 1rem;
  border: 2px solid var(--color-primary);
  border-radius: var(--radius-sm);
  color: var(--color-primary);
  font-weight: 600;
  text-decoration: none;
  transition: all var(--transition-normal);
  align-self: flex-start;
  margin-top: auto;
}

.post-sql-basisbeginselen-nederlandse-beginners .post-card .btn-outline:hover {
  background-color: var(--color-primary);
  color: white;
  transform: translateY(-2px);
}

/* Responsive Styles */
@media screen and (max-width: 1024px) {
  .post-sql-basisbeginselen-nederlandse-beginners .section-content {
    grid-template-columns: 1fr;
  }
  
  .post-sql-basisbeginselen-nederlandse-beginners .image-container {
    order: -1;
    margin-bottom: var(--space-md);
  }
}

@media screen and (max-width: 767px) {
  .post-sql-basisbeginselen-nederlandse-beginners .post-hero,
  .post-sql-basisbeginselen-nederlandse-beginners .content-section,
  .post-sql-basisbeginselen-nederlandse-beginners .related-posts-section {
    padding: var(--section-padding-mobile) 0;
  }
  
  .post-sql-basisbeginselen-nederlandse-beginners .related-posts {
    grid-template-columns: 1fr;
  }
  
  .post-sql-basisbeginselen-nederlandse-beginners .post-hero h1 {
    font-size: calc(var(--fs-h1) * 0.8);
  }
  
  .post-sql-basisbeginselen-nederlandse-beginners .post-hero .lead {
    font-size: calc(var(--fs-h5) * 0.9);
  }
}

/* Page-specific styles */
.post-join-operaties-gegevens-combineren {
  font-family: var(--font-primary);
  color: var(--color-text-primary);
  background-color: var(--color-background);
}

/* Breadcrumbs */
.post-join-operaties-gegevens-combineren .breadcrumbs {
  padding: var(--space-sm) 0;
  background-color: var(--color-background);
  font-size: var(--fs-small);
  color: var(--color-text-secondary);
  border-bottom: 1px solid rgba(0,0,0,0.1);
}

.post-join-operaties-gegevens-combineren .breadcrumbs a {
  color: var(--color-text-secondary);
  text-decoration: none;
}

.post-join-operaties-gegevens-combineren .breadcrumbs a:hover {
  color: var(--color-primary);
  text-decoration: underline;
}

/* Hero Section */
.post-join-operaties-gegevens-combineren .post-hero {
  background-color: var(--color-primary);
  color: white;
  padding: var(--section-padding-desktop) 0;
  text-align: center;
}

.post-join-operaties-gegevens-combineren .post-hero h1 {
  color: white;
  margin-bottom: var(--space-md);
  font-weight: 700;
  font-size: var(--fs-h1);
}

.post-join-operaties-gegevens-combineren .post-hero .lead {
  font-size: var(--fs-h5);
  max-width: 800px;
  margin: 0 auto;
  line-height: 1.6;
}

/* Content Sections */
.post-join-operaties-gegevens-combineren .content-section {
  padding: var(--section-padding-desktop) 0;
}

.post-join-operaties-gegevens-combineren .content-section h2 {
  margin-bottom: var(--space-md);
  color: var(--color-primary);
  font-size: var(--fs-h2);
}

.post-join-operaties-gegevens-combineren .content-section h3 {
  margin-bottom: var(--space-sm);
  color: var(--color-primary);
  font-size: var(--fs-h4);
}

.post-join-operaties-gegevens-combineren .content-section p {
  margin-bottom: var(--space-md);
  line-height: 1.6;
}

/* Section 1 - Fundamentals */
.post-join-operaties-gegevens-combineren .fundamentals-section {
  background-color: var(--color-card-bg);
}

.post-join-operaties-gegevens-combineren .section-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

.post-join-operaties-gegevens-combineren .section-image {
  width: 100%;
  max-width: 600px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  margin: var(--space-md) auto;
  display: block;
}

/* Section 2 - Relationships */
.post-join-operaties-gegevens-combineren .relationships-section {
  background-color: var(--color-background);
}

.post-join-operaties-gegevens-combineren .two-column-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  margin-top: var(--space-md);
}

.post-join-operaties-gegevens-combineren .feature-list {
  margin-bottom: var(--space-md);
  padding-left: var(--space-md);
}

.post-join-operaties-gegevens-combineren .feature-list li {
  margin-bottom: var(--space-xs);
}

/* Section 3 - Best Practices */
.post-join-operaties-gegevens-combineren .best-practices-section {
  background-color: var(--color-card-bg);
}

.post-join-operaties-gegevens-combineren .cards-container {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
  margin: var(--space-md) 0;
}

.post-join-operaties-gegevens-combineren .card {
  background-color: var(--color-background);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.post-join-operaties-gegevens-combineren .card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.post-join-operaties-gegevens-combineren .card h3 {
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
  font-size: var(--fs-h5);
}

.post-join-operaties-gegevens-combineren .card ul {
  padding-left: var(--space-md);
}

.post-join-operaties-gegevens-combineren .card li {
  margin-bottom: var(--space-xs);
}

.post-join-operaties-gegevens-combineren .conclusion {
  margin-top: var(--space-lg);
  padding: var(--space-md);
  background-color: rgba(0, 94, 147, 0.05);
  border-radius: var(--radius-md);
  border-left: 4px solid var(--color-primary);
}

/* Related Posts Section */
.post-join-operaties-gegevens-combineren .related-posts-section {
  padding: var(--section-padding-desktop) 0;
  background-color: var(--color-background);
}

.post-join-operaties-gegevens-combineren .related-posts-section h2 {
  text-align: center;
  margin-bottom: var(--space-lg);
  color: var(--color-primary);
}

.post-join-operaties-gegevens-combineren .related-posts-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

.post-join-operaties-gegevens-combineren .related-post-card {
  height: 100%;
  display: flex;
  flex-direction: column;
}

.post-join-operaties-gegevens-combineren .related-post-card .card-content {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.post-join-operaties-gegevens-combineren .related-post-card h3 {
  font-size: var(--fs-h5);
  margin-bottom: var(--space-sm);
  color: var(--color-primary);
}

.post-join-operaties-gegevens-combineren .related-post-card p {
  margin-bottom: var(--space-md);
  flex-grow: 1;
}

.post-join-operaties-gegevens-combineren .related-post-card .btn {
  align-self: flex-start;
  margin-top: auto;
}

/* SQL Examples */
.post-join-operaties-gegevens-combineren .sql-example {
  font-family: var(--font-code);
  font-size: var(--fs-code);
  background-color: #f1f5f9;
  border-radius: var(--radius-md);
  padding: var(--space-md);
  margin-bottom: var(--space-md);
  box-shadow: var(--shadow-sm);
  border-left: 4px solid var(--color-accent);
  overflow-x: auto;
  line-height: 1.5;
}

.post-join-operaties-gegevens-combineren .sql-keyword {
  color: var(--color-primary);
  font-weight: 600;
}

.post-join-operaties-gegevens-combineren .sql-table {
  color: var(--color-secondary);
}

.post-join-operaties-gegevens-combineren .sql-field {
  color: var(--color-accent);
}

/* Media Queries */
@media (min-width: 768px) {
  .post-join-operaties-gegevens-combineren .section-content {
    grid-template-columns: 3fr 2fr;
    align-items: center;
    gap: var(--space-lg);
  }
  
  .post-join-operaties-gegevens-combineren .two-column-content {
    grid-template-columns: 1fr 1fr;
  }
  
  .post-join-operaties-gegevens-combineren .cards-container {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .post-join-operaties-gegevens-combineren .related-posts-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 767px) {
  .post-join-operaties-gegevens-combineren .post-hero {
    padding: var(--section-padding-mobile) 0;
  }
  
  .post-join-operaties-gegevens-combineren .content-section {
    padding: var(--section-padding-mobile) 0;
  }
  
  .post-join-operaties-gegevens-combineren .related-posts-section {
    padding: var(--section-padding-mobile) 0;
  }
  
  .post-join-operaties-gegevens-combineren .sql-example {
    font-size: calc(var(--fs-code) * 0.9);
    padding: var(--space-sm);
  }
}

  /* Page Specific Styles */
  .post-database-ontwerp-nederlandse-bedrijven .post-hero {
    background-color: var(--color-background);
    padding: var(--section-padding-desktop) 0;
    position: relative;
    overflow: hidden;
  }

  .post-database-ontwerp-nederlandse-bedrijven .post-hero .container {
    position: relative;
    z-index: 2;
  }

  .post-database-ontwerp-nederlandse-bedrijven .post-hero h1 {
    font-size: var(--fs-h1);
    margin-bottom: var(--space-md);
    color: var(--color-primary);
  }

  .post-database-ontwerp-nederlandse-bedrijven .post-hero .lead {
    font-size: var(--fs-h5);
    color: var(--color-text-secondary);
    max-width: 800px;
    line-height: 1.6;
  }

  /* Breadcrumbs */
  .post-database-ontwerp-nederlandse-bedrijven .breadcrumbs {
    padding: var(--space-md) 0;
    background-color: var(--color-background);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  }

  .post-database-ontwerp-nederlandse-bedrijven .breadcrumbs a,
  .post-database-ontwerp-nederlandse-bedrijven .breadcrumbs span {
    font-size: var(--fs-small);
    color: var(--color-text-secondary);
  }

  .post-database-ontwerp-nederlandse-bedrijven .breadcrumbs a:hover {
    color: var(--color-primary);
  }

  /* Content Sections */
  .post-database-ontwerp-nederlandse-bedrijven .content-section {
    padding: var(--section-padding-desktop) 0;
    position: relative;
  }

  .post-database-ontwerp-nederlandse-bedrijven .content-section h2 {
    margin-bottom: var(--space-md);
    color: var(--color-primary);
  }

  .post-database-ontwerp-nederlandse-bedrijven .content-section h3 {
    font-size: var(--fs-h4);
    margin-top: var(--space-lg);
    margin-bottom: var(--space-sm);
  }

  .post-database-ontwerp-nederlandse-bedrijven .content-section h4 {
    font-size: var(--fs-h5);
    color: var(--color-primary);
    margin-top: var(--space-md);
    margin-bottom: var(--space-xs);
  }

  .post-database-ontwerp-nederlandse-bedrijven .content-section p {
    margin-bottom: var(--space-md);
    color: var(--color-text-primary);
    line-height: 1.7;
  }

  /* Alternating section backgrounds */
  .post-database-ontwerp-nederlandse-bedrijven .basics-section {
    background-color: var(--color-card-bg);
  }

  .post-database-ontwerp-nederlandse-bedrijven .join-types-section {
    background-color: var(--color-background);
  }

  .post-database-ontwerp-nederlandse-bedrijven .practical-section {
    background-color: var(--color-card-bg);
  }

  .post-database-ontwerp-nederlandse-bedrijven .related-posts-section {
    background-color: var(--color-background);
    padding: var(--section-padding-desktop) 0;
  }

  /* Section Grid Layout */
  .post-database-ontwerp-nederlandse-bedrijven .section-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
    align-items: center;
  }

  .post-database-ontwerp-nederlandse-bedrijven .image-container {
    box-shadow: var(--shadow-md);
    border-radius: var(--radius-md);
    overflow: hidden;
  }

  .post-database-ontwerp-nederlandse-bedrijven .image-container img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform var(--transition-normal);
  }

  .post-database-ontwerp-nederlandse-bedrijven .image-container:hover img {
    transform: scale(1.02);
  }

  /* JOIN Types Cards */
  .post-database-ontwerp-nederlandse-bedrijven .join-types-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
    margin: var(--space-lg) 0;
  }

  .post-database-ontwerp-nederlandse-bedrijven .join-type-card {
    border-radius: var(--radius-md);
    padding: var(--space-md);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  }

  .post-database-ontwerp-nederlandse-bedrijven .join-type-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
  }

  .post-database-ontwerp-nederlandse-bedrijven .join-type-card h3 {
    color: var(--color-primary);
    font-size: var(--fs-h5);
    margin-top: 0;
    margin-bottom: var(--space-sm);
    border-bottom: 2px solid var(--color-accent);
    padding-bottom: var(--space-xs);
    display: inline-block;
  }

  /* SQL Examples */
  .post-database-ontwerp-nederlandse-bedrijven .sql-example {
    margin: var(--space-md) 0;
    padding: var(--space-md);
    background-color: #f1f5f9;
    border-radius: var(--radius-md);
    border-left: 4px solid var(--color-accent);
    box-shadow: var(--shadow-sm);
    overflow-x: auto;
  }

  .post-database-ontwerp-nederlandse-bedrijven .sql-example p {
    font-family: var(--font-code);
    font-size: var(--fs-code);
    line-height: 1.6;
    margin-bottom: 0;
  }

  .post-database-ontwerp-nederlandse-bedrijven .sql-keyword {
    color: var(--color-primary);
    font-weight: 600;
  }

  .post-database-ontwerp-nederlandse-bedrijven .sql-table {
    color: var(--color-secondary);
    font-weight: 500;
  }

  .post-database-ontwerp-nederlandse-bedrijven .sql-field {
    color: var(--color-accent);
  }

  /* Use Cases */
  .post-database-ontwerp-nederlandse-bedrijven .use-cases {
    margin: var(--space-lg) 0;
  }

  .post-database-ontwerp-nederlandse-bedrijven .use-case-item {
    margin-bottom: var(--space-lg);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    background-color: rgba(0, 94, 147, 0.05);
    border-left: 4px solid var(--color-primary);
  }

  /* Challenges List */
  .post-database-ontwerp-nederlandse-bedrijven .challenges-list {
    margin: var(--space-md) 0;
    padding-left: var(--space-md);
  }

  .post-database-ontwerp-nederlandse-bedrijven .challenges-list li {
    margin-bottom: var(--space-sm);
    line-height: 1.6;
  }

  /* Section Images */
  .post-database-ontwerp-nederlandse-bedrijven .section-image {
    margin: var(--space-lg) 0;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
  }

  .post-database-ontwerp-nederlandse-bedrijven .section-image img {
    width: 100%;
    height: auto;
    display: block;
  }

  /* Conclusion */
  .post-database-ontwerp-nederlandse-bedrijven .conclusion {
    background-color: rgba(0, 168, 150, 0.05);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    margin: var(--space-lg) 0;
    border-left: 4px solid var(--color-accent);
  }

  .post-database-ontwerp-nederlandse-bedrijven .conclusion h4 {
    color: var(--color-accent);
    margin-top: 0;
  }

  /* Related Posts */
  .post-database-ontwerp-nederlandse-bedrijven .related-posts-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
    margin-top: var(--space-lg);
  }

  .post-database-ontwerp-nederlandse-bedrijven .related-post-card {
    display: flex;
    flex-direction: column;
    height: 100%;
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  }

  .post-database-ontwerp-nederlandse-bedrijven .related-post-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
  }

  .post-database-ontwerp-nederlandse-bedrijven .related-post-card h3 {
    font-size: var(--fs-h5);
    margin-top: 0;
    margin-bottom: var(--space-sm);
  }

  .post-database-ontwerp-nederlandse-bedrijven .related-post-card p {
    flex-grow: 1;
    margin-bottom: var(--space-md);
  }

  .post-database-ontwerp-nederlandse-bedrijven .related-post-card .btn {
    align-self: flex-start;
    margin-top: auto;
  }

  /* Responsive Styles */
  @media screen and (max-width: 991px) {
    .post-database-ontwerp-nederlandse-bedrijven .section-grid {
      grid-template-columns: 1fr;
      gap: var(--space-md);
    }

    .post-database-ontwerp-nederlandse-bedrijven .join-types-grid {
      grid-template-columns: 1fr;
    }

    .post-database-ontwerp-nederlandse-bedrijven .related-posts-grid {
      grid-template-columns: repeat(2, 1fr);
    }
    
    .post-database-ontwerp-nederlandse-bedrijven .content-section,
    .post-database-ontwerp-nederlandse-bedrijven .post-hero,
    .post-database-ontwerp-nederlandse-bedrijven .related-posts-section {
      padding: var(--section-padding-mobile) 0;
    }
  }

  @media screen and (max-width: 767px) {
    .post-database-ontwerp-nederlandse-bedrijven .related-posts-grid {
      grid-template-columns: 1fr;
    }
  }

  /* Base Styles for Database Post Page */
  .post-database-ontwerp-nederlandse-bedrijven {
    font-family: var(--font-primary);
    color: var(--color-text-primary);
    background-color: var(--color-background);
  }
  
  /* Breadcrumbs */
  .post-database-ontwerp-nederlandse-bedrijven .breadcrumbs {
    padding: var(--space-sm) 0;
    font-size: var(--fs-small);
    color: var(--color-text-secondary);
    background-color: var(--color-background);
    border-bottom: 1px solid rgba(0,0,0,0.05);
  }
  
  .post-database-ontwerp-nederlandse-bedrijven .breadcrumbs a {
    color: var(--color-text-secondary);
    text-decoration: none;
    transition: color var(--transition-fast);
  }
  
  .post-database-ontwerp-nederlandse-bedrijven .breadcrumbs a:hover {
    color: var(--color-primary);
  }
  
  /* Hero Section */
  .post-database-ontwerp-nederlandse-bedrijven .post-hero {
    padding: var(--section-padding-desktop) 0;
    background-color: var(--color-primary);
    color: white;
    position: relative;
    overflow: hidden;
  }
  
  .post-database-ontwerp-nederlandse-bedrijven .post-hero h1 {
    font-size: var(--fs-h1);
    color: white;
    margin-bottom: var(--space-sm);
    max-width: 800px;
  }
  
  .post-database-ontwerp-nederlandse-bedrijven .post-hero .lead {
    font-size: var(--fs-h5);
    max-width: 800px;
    margin-bottom: var(--space-md);
    color: rgba(255, 255, 255, 0.9);
  }
  
  .post-database-ontwerp-nederlandse-bedrijven .database-hero {
    max-width: 100%;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    margin-top: var(--space-md);
  }
  
  /* Content Sections */
  .post-database-ontwerp-nederlandse-bedrijven .content-section {
    padding: var(--section-padding-desktop) 0;
  }
  
  .post-database-ontwerp-nederlandse-bedrijven .section-light {
    background-color: var(--color-card-bg);
  }
  
  .post-database-ontwerp-nederlandse-bedrijven .section-dark {
    background-color: var(--color-background);
  }
  
  .post-database-ontwerp-nederlandse-bedrijven .section-tips {
    background-color: var(--color-primary);
    color: white;
  }
  
  .post-database-ontwerp-nederlandse-bedrijven .section-tips h2 {
    color: white;
    text-align: center;
    margin-bottom: var(--space-lg);
  }
  
  .post-database-ontwerp-nederlandse-bedrijven .section-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
  
  @media (min-width: 768px) {
    .post-database-ontwerp-nederlandse-bedrijven .section-content {
      grid-template-columns: 3fr 2fr;
      align-items: center;
    }
  }
  
  .post-database-ontwerp-nederlandse-bedrijven .section-dark .section-content {
    grid-template-columns: 1fr;
  }
  
  @media (min-width: 768px) {
    .post-database-ontwerp-nederlandse-bedrijven .section-dark .section-content {
      grid-template-columns: 2fr 3fr;
    }
  }
  
  .post-database-ontwerp-nederlandse-bedrijven .image-container {
    display: flex;
    justify-content: center;
    align-items: center;
  }
  
  .post-database-ontwerp-nederlandse-bedrijven .database-insert-image,
  .post-database-ontwerp-nederlandse-bedrijven .database-update-image,
  .post-database-ontwerp-nederlandse-bedrijven .database-delete-image {
    max-width: 100%;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
  }
  
  /* SQL Examples */
  .post-database-ontwerp-nederlandse-bedrijven .sql-example {
    font-family: var(--font-code);
    background-color: #f1f5f9;
    border-radius: var(--radius-md);
    padding: var(--space-md);
    margin: var(--space-md) 0;
    overflow-x: auto;
    border-left: 4px solid var(--color-accent);
    box-shadow: var(--shadow-sm);
  }
  
  .post-database-ontwerp-nederlandse-bedrijven .sql-keyword {
    color: var(--color-primary);
    font-weight: 600;
  }
  
  .post-database-ontwerp-nederlandse-bedrijven .sql-table {
    color: var(--color-secondary);
  }
  
  .post-database-ontwerp-nederlandse-bedrijven .sql-field {
    color: var(--color-accent);
  }
  
  /* Best Practices List */
  .post-database-ontwerp-nederlandse-bedrijven .best-practices {
    list-style-type: none;
    margin: var(--space-md) 0;
    padding: 0;
  }
  
  .post-database-ontwerp-nederlandse-bedrijven .best-practices li {
    position: relative;
    padding-left: var(--space-md);
    margin-bottom: var(--space-sm);
  }
  
  .post-database-ontwerp-nederlandse-bedrijven .best-practices li::before {
    content: "✓";
    color: var(--color-accent);
    position: absolute;
    left: 0;
    font-weight: bold;
  }
  
  /* Tips Grid */
  .post-database-ontwerp-nederlandse-bedrijven .tips-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
  }
  
  @media (min-width: 768px) {
    .post-database-ontwerp-nederlandse-bedrijven .tips-grid {
      grid-template-columns: repeat(3, 1fr);
    }
  }
  
  .post-database-ontwerp-nederlandse-bedrijven .tip-card {
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  }
  
  .post-database-ontwerp-nederlandse-bedrijven .tip-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
  }
  
  .post-database-ontwerp-nederlandse-bedrijven .tip-card h4 {
    color: white;
    margin-bottom: var(--space-sm);
  }
  
  .post-database-ontwerp-nederlandse-bedrijven .tip-card p {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--space-sm);
  }
  
  .post-database-ontwerp-nederlandse-bedrijven .tip-card .sql-example {
    background-color: rgba(255, 255, 255, 0.05);
    border-left: 4px solid rgba(255, 255, 255, 0.3);
  }
  
  /* Conclusion */
  .post-database-ontwerp-nederlandse-bedrijven .conclusion {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    padding: var(--space-lg) 0 var(--space-md);
  }
  
  .post-database-ontwerp-nederlandse-bedrijven .conclusion p {
    color: white;
    font-size: var(--fs-h6);
    margin-bottom: var(--space-md);
  }
  
  /* Related Posts */
  .post-database-ontwerp-nederlandse-bedrijven .related-posts-section {
    background-color: var(--color-background);
    padding: var(--section-padding-desktop) 0;
  }
  
  .post-database-ontwerp-nederlandse-bedrijven .related-posts-section h2 {
    text-align: center;
    margin-bottom: var(--space-lg);
  }
  
  .post-database-ontwerp-nederlandse-bedrijven .related-posts-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }
  
  @media (min-width: 768px) {
    .post-database-ontwerp-nederlandse-bedrijven .related-posts-grid {
      grid-template-columns: repeat(3, 1fr);
    }
  }
  
  .post-database-ontwerp-nederlandse-bedrijven .related-post-card {
    display: flex;
    flex-direction: column;
    height: 100%;
    padding: var(--space-md);
  }
  
  .post-database-ontwerp-nederlandse-bedrijven .related-post-card h3 {
    font-size: var(--fs-h5);
    margin-bottom: var(--space-sm);
  }
  
  .post-database-ontwerp-nederlandse-bedrijven .related-post-card p {
    flex-grow: 1;
    margin-bottom: var(--space-md);
  }
  
  .post-database-ontwerp-nederlandse-bedrijven .related-post-card .btn {
    align-self: flex-start;
  }
  
  /* Mobile Responsiveness */
  @media screen and (max-width: 767px) {
    .post-database-ontwerp-nederlandse-bedrijven .post-hero,
    .post-database-ontwerp-nederlandse-bedrijven .content-section,
    .post-database-ontwerp-nederlandse-bedrijven .related-posts-section {
      padding: var(--section-padding-mobile) 0;
    }
    
    .post-database-ontwerp-nederlandse-bedrijven .section-content {
      grid-template-columns: 1fr;
    }
    
    .post-database-ontwerp-nederlandse-bedrijven .section-dark .section-content {
      grid-template-columns: 1fr;
    }
    
    .post-database-ontwerp-nederlandse-bedrijven .image-container {
      order: -1;
      margin-bottom: var(--space-md);
    }
    
    .post-database-ontwerp-nederlandse-bedrijven .sql-example {
      padding: var(--space-sm);
    }
  }

.privacy-page {
  padding: var(--space-lg) 0;
  background-color: var(--color-background);
  color: var(--color-text-primary);
  font-family: var(--font-primary);
}

.privacy-page__header {
  margin-bottom: var(--space-lg);
  text-align: center;
}

.privacy-page__header h1 {
  color: var(--color-primary);
  font-size: var(--fs-h1);
  margin-bottom: var(--space-sm);
}

.privacy-page__last-updated {
  color: var(--color-text-secondary);
  font-size: var(--fs-small);
  font-style: italic;
}

.privacy-page__section {
  margin-bottom: var(--space-lg);
  background-color: var(--color-card-bg);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  box-shadow: var(--shadow-sm);
}

.privacy-page__section h2 {
  color: var(--color-primary);
  font-size: var(--fs-h3);
  margin-bottom: var(--space-md);
  border-bottom: 2px solid var(--color-accent);
  padding-bottom: var(--space-xs);
}

.privacy-page__section p {
  margin-bottom: var(--space-sm);
  line-height: 1.6;
  font-size: var(--fs-body);
}

.privacy-page__list {
  margin-left: var(--space-md);
  margin-bottom: var(--space-md);
}

.privacy-page__list li {
  margin-bottom: var(--space-xs);
  line-height: 1.6;
  font-size: var(--fs-body);
}

.privacy-page__list li strong {
  color: var(--color-primary);
  font-weight: 600;
}

.privacy-page__contact-info {
  background-color: var(--color-background);
  padding: var(--space-md);
  border-radius: var(--radius-md);
  border-left: 4px solid var(--color-accent);
}

.privacy-page__contact-info p {
  margin-bottom: var(--space-xs);
}

.privacy-page__contact-info p strong {
  color: var(--color-primary);
  font-weight: 600;
}

@media screen and (max-width: 767px) {
  .privacy-page {
    padding: var(--space-md) 0;
  }
  
  .privacy-page__section {
    padding: var(--space-sm);
  }
  
  .privacy-page__contact-info {
    padding: var(--space-sm);
  }
}

.terms-page {
  font-family: var(--font-primary);
  background-color: var(--color-background);
  color: var(--color-text-primary);
  padding: var(--section-padding-mobile) 0;
}

.terms-page__header {
  margin-bottom: var(--space-lg);
  text-align: center;
}

.terms-page h1 {
  color: var(--color-primary);
  font-size: var(--fs-h1);
  margin-bottom: var(--space-sm);
}

.terms-page__last-updated {
  color: var(--color-text-secondary);
  font-size: var(--fs-small);
  font-style: italic;
  margin-bottom: var(--space-md);
}

.terms-page__content {
  background-color: var(--color-card-bg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: var(--space-lg);
  max-width: 900px;
  margin: 0 auto;
}

.terms-page__section {
  margin-bottom: var(--space-lg);
  border-bottom: 1px solid rgba(74, 91, 107, 0.1);
  padding-bottom: var(--space-md);
}

.terms-page__section:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.terms-page h2 {
  color: var(--color-primary);
  font-size: var(--fs-h4);
  margin-bottom: var(--space-sm);
}

.terms-page p {
  font-size: var(--fs-body);
  line-height: 1.7;
  margin-bottom: var(--space-sm);
  color: var(--color-text-primary);
}

.terms-page__list {
  margin-left: var(--space-md);
  margin-bottom: var(--space-md);
}

.terms-page__list li {
  margin-bottom: var(--space-xs);
  line-height: 1.7;
  color: var(--color-text-primary);
}

@media screen and (min-width: 768px) {
  .terms-page {
    padding: var(--section-padding-desktop) 0;
  }
  
  .terms-page__content {
    padding: var(--space-xl);
  }
  
  .terms-page h2 {
    font-size: var(--fs-h3);
  }
}

.cookie-page {
  background-color: var(--color-background);
  color: var(--color-text-primary);
  font-family: var(--font-primary);
  padding: var(--space-md) 0;
}

.cookie-page .container {
  background-color: var(--color-card-bg);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  padding: var(--space-lg);
  max-width: 900px;
}

.cookie-page__header {
  margin-bottom: var(--space-lg);
  border-bottom: 2px solid var(--color-primary);
  padding-bottom: var(--space-md);
}

.cookie-page__header h1 {
  color: var(--color-primary);
  font-size: var(--fs-h1);
  margin-bottom: var(--space-sm);
}

.cookie-page__last-updated {
  font-size: var(--fs-small);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-sm);
}

.cookie-page__section {
  margin-bottom: var(--space-lg);
}

.cookie-page__section h2 {
  color: var(--color-primary);
  font-size: var(--fs-h3);
  margin-bottom: var(--space-sm);
  padding-bottom: var(--space-xs);
  border-bottom: 1px solid var(--color-accent);
}

.cookie-page__section h3 {
  color: var(--color-text-primary);
  font-size: var(--fs-h4);
  margin-top: var(--space-md);
  margin-bottom: var(--space-sm);
}

.cookie-page__section p {
  font-size: var(--fs-body);
  line-height: 1.6;
  margin-bottom: var(--space-sm);
  color: var(--color-text-primary);
}

.cookie-page__list {
  margin-left: var(--space-md);
  margin-bottom: var(--space-md);
}

.cookie-page__list li {
  margin-bottom: var(--space-xs);
  font-size: var(--fs-body);
  color: var(--color-text-primary);
}

@media screen and (max-width: 767px) {
  .cookie-page .container {
    padding: var(--space-md);
  }
  
  .cookie-page__header h1 {
    font-size: var(--fs-h2);
  }
  
  .cookie-page__section h2 {
    font-size: var(--fs-h4);
  }
  
  .cookie-page__section h3 {
    font-size: var(--fs-h5);
  }
}

.thank-page {
  padding: var(--section-padding-desktop);
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.thank-page__container {
  width: 100%;
  max-width: 800px;
}

.thank-page__content {
  padding: var(--space-lg);
  text-align: center;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  background-color: var(--color-card-bg);
}

.thank-page__title {
  color: var(--color-primary);
  margin-bottom: var(--space-md);
}

.thank-page__text {
  font-size: var(--fs-h5);
  margin-bottom: var(--space-md);
  color: var(--color-text-primary);
}

.thank-page__confirmation {
  margin: var(--space-md) 0;
  padding: var(--space-sm);
  background-color: rgba(0, 168, 150, 0.1);
  border-radius: var(--radius-md);
  display: flex;
  justify-content: center;
}

.thank-page__icon-text {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
}

.thank-page__check-icon {
  color: var(--color-accent);
  font-weight: bold;
}

.thank-page__response-time {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-md);
}

.thank-page__sql-example {
  margin: var(--space-md) auto;
  max-width: 90%;
  text-align: left;
}

.thank-page__action {
  margin-top: var(--space-lg);
}

.thank-page__button {
  padding: var(--space-sm) var(--space-md);
  font-size: var(--fs-body);
  font-weight: 600;
}

@media screen and (max-width: 767px) {
  .thank-page {
    padding: var(--section-padding-mobile);
  }
  
  .thank-page__content {
    padding: var(--space-md);
  }
  
  .thank-page__text {
    font-size: var(--fs-body);
  }
  
  .thank-page__sql-example {
    max-width: 100%;
    overflow-x: auto;
  }
}

  .error-404 {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 80vh;
    padding: var(--space-xl) var(--space-md);
    background-color: var(--color-background);
  }
  
  .error-404__content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
  }
  
  .error-404__code {
    display: flex;
    align-items: center;
    margin-bottom: var(--space-md);
  }
  
  .error-404__code-number {
    font-size: calc(var(--fs-h1) * 2.5);
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1;
  }
  
  .error-404__code-symbol {
    margin: 0 var(--space-xs);
    transform: translateY(5px);
  }
  
  .error-404__code-symbol .sql-keyword {
    font-size: var(--fs-h4);
    padding: var(--space-xs) var(--space-sm);
    background-color: var(--color-card-bg);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-sm);
    display: inline-block;
    transform: rotate(90deg);
  }
  
  .error-404__title {
    font-size: var(--fs-h3);
    color: var(--color-text-primary);
    margin-bottom: var(--space-sm);
  }
  
  .error-404__message {
    font-size: var(--fs-body);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-md);
    max-width: 500px;
  }
  
  .error-404__sql-example {
    font-family: var(--font-code);
    font-size: var(--fs-small);
    background-color: var(--color-card-bg);
    border-radius: var(--radius-md);
    padding: var(--space-sm);
    margin-bottom: var(--space-md);
    text-align: left;
    width: 100%;
    box-shadow: var(--shadow-sm);
    border-left: 3px solid var(--color-accent);
    transition: transform var(--transition-normal);
  }
  
  .error-404__sql-example:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
  }
  
  .error-404__button {
    margin-top: var(--space-sm);
    transition: all var(--transition-normal);
  }
  
  .error-404__button:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
  }
  
  @media screen and (max-width: 767px) {
    .error-404 {
      padding: var(--space-lg) var(--space-sm);
    }
    
    .error-404__code-number {
      font-size: calc(var(--fs-h1) * 2);
    }
    
    .error-404__sql-example {
      font-size: calc(var(--fs-small) * 0.9);
      padding: var(--space-xs);
    }
  }
