/* CSS Custom Properties / Variables */
:root {
  /* Colors - Professional German Business Palette */
  --color-primary: #1e40af;
  --color-primary-light: #3b82f6;
  --color-primary-dark: #1e3a8a;
  --color-secondary: #64748b;
  --color-secondary-light: #94a3b8;
  --color-secondary-dark: #475569;
  --color-accent: #06b6d4;
  --color-accent-light: #22d3ee;
  --color-success: #10b981;
  --color-warning: #f59e0b;
  --color-danger: #ef4444;
  
  /* Neutral Colors */
  --color-white: #ffffff;
  --color-gray-50: #f8fafc;
  --color-gray-100: #f1f5f9;
  --color-gray-200: #e2e8f0;
  --color-gray-300: #cbd5e1;
  --color-gray-400: #94a3b8;
  --color-gray-500: #64748b;
  --color-gray-600: #475569;
  --color-gray-700: #334155;
  --color-gray-800: #1e293b;
  --color-gray-900: #0f172a;
  
  /* Typography */
  --font-family-primary: 'Inter', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  --font-family-heading: 'Inter', 'Segoe UI', system-ui, sans-serif;
  
  /* Font Sizes */
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  --font-size-5xl: 3rem;
  --font-size-6xl: 3.75rem;
  
  /* Font Weights */
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  --font-weight-extrabold: 800;
  
  /* Line Heights */
  --line-height-tight: 1.25;
  --line-height-snug: 1.375;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.625;
  --line-height-loose: 2;
  
  /* Spacing */
  --spacing-0: 0;
  --spacing-1: 0.25rem;
  --spacing-2: 0.5rem;
  --spacing-3: 0.75rem;
  --spacing-4: 1rem;
  --spacing-5: 1.25rem;
  --spacing-6: 1.5rem;
  --spacing-8: 2rem;
  --spacing-10: 2.5rem;
  --spacing-12: 3rem;
  --spacing-16: 4rem;
  --spacing-20: 5rem;
  --spacing-24: 6rem;
  --spacing-32: 8rem;
  
  /* Border Radius */
  --border-radius-none: 0;
  --border-radius-sm: 0.125rem;
  --border-radius-base: 0.25rem;
  --border-radius-md: 0.375rem;
  --border-radius-lg: 0.5rem;
  --border-radius-xl: 0.75rem;
  --border-radius-2xl: 1rem;
  --border-radius-full: 9999px;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-base: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  
  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 200ms ease;
  --transition-slow: 300ms ease;
  
  /* Breakpoints */
  --breakpoint-sm: 640px;
  --breakpoint-md: 768px;
  --breakpoint-lg: 1024px;
  --breakpoint-xl: 1280px;
  --breakpoint-2xl: 1536px;
  
  /* Container */
  --container-padding: var(--spacing-4);
  --container-max-width: 1280px;
}

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

html {
  scroll-behavior: smooth;
  text-size-adjust: 100%;
}

body {
  font-family: var(--font-family-primary);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-normal);
  line-height: var(--line-height-normal);
  color: var(--color-gray-700);
  background-color: var(--color-white);
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
}

ul,
ol {
  list-style: none;
}

button {
  background: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
}

input,
textarea,
select {
  font-family: inherit;
  font-size: inherit;
}

/* Container */
.container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

@media (min-width: 640px) {
  .container {
    padding: 0 var(--spacing-6);
  }
}

@media (min-width: 1024px) {
  .container {
    padding: 0 var(--spacing-8);
  }
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-family-heading);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  color: var(--color-gray-900);
  margin-bottom: var(--spacing-4);
}

h1 {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-extrabold);
}

h2 {
  font-size: var(--font-size-3xl);
}

h3 {
  font-size: var(--font-size-2xl);
}

h4 {
  font-size: var(--font-size-xl);
}

h5 {
  font-size: var(--font-size-lg);
}

h6 {
  font-size: var(--font-size-base);
}

@media (min-width: 768px) {
  h1 {
    font-size: var(--font-size-5xl);
  }
  
  h2 {
    font-size: var(--font-size-4xl);
  }
  
  h3 {
    font-size: var(--font-size-3xl);
  }
}

@media (min-width: 1024px) {
  h1 {
    font-size: var(--font-size-6xl);
  }
}

p {
  margin-bottom: var(--spacing-4);
  line-height: var(--line-height-relaxed);
}

.lead {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-medium);
  color: var(--color-gray-600);
}

.highlight {
  color: var(--color-primary);
  position: relative;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-3) var(--spacing-6);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  line-height: 1;
  border-radius: var(--border-radius-lg);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
  white-space: nowrap;
}

.btn:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

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

.btn-primary:hover {
  background-color: #0891b2;
  border-color: #0891b2;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background-color: var(--color-gray-600);
  color: var(--color-white);
  border-color: var(--color-gray-600);
}

.btn-secondary:hover {
  background-color: var(--color-gray-700);
  border-color: var(--color-gray-700);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

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

.btn-outline:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-sm {
  padding: var(--spacing-2) var(--spacing-4);
  font-size: var(--font-size-sm);
}

.btn-lg {
  padding: var(--spacing-4) var(--spacing-8);
  font-size: var(--font-size-lg);
}

/* Header and Navigation */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-gray-200);
  transition: all var(--transition-base);
}

.navbar {
  padding: var(--spacing-4) 0;
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-brand {
  display: flex;
  align-items: center;
}

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

.nav-menu {
  display: none;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: var(--spacing-8);
}

.nav-list a {
  font-weight: var(--font-weight-medium);
  color: var(--color-gray-700);
  transition: color var(--transition-fast);
  position: relative;
}

.nav-list a:hover,
.nav-list a.active {
  color: var(--color-primary);
}

.nav-list a:not(.btn)::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-primary);
  transition: width var(--transition-base);
}

.nav-list a:not(.btn):hover::after,
.nav-list a:not(.btn).active::after {
  width: 100%;
}

.nav-toggle {
  display: flex;
  flex-direction: column;
  cursor: pointer;
  padding: var(--spacing-2);
}

.nav-toggle span {
  width: 25px;
  height: 3px;
  background-color: var(--color-gray-700);
  margin: 3px 0;
  transition: all var(--transition-base);
}

.nav-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(9px, 9px);
}

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

.nav-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -6px);
}

@media (min-width: 1024px) {
  .nav-menu {
    display: block;
  }
  
  .nav-toggle {
    display: none;
  }
}

/* Mobile Navigation */
.nav-menu.mobile-open {
  display: block;
  position: fixed;
  top: 73px;
  left: 0;
  right: 0;
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-gray-200);
  box-shadow: var(--shadow-lg);
}

.nav-menu.mobile-open .nav-list {
  flex-direction: column;
  padding: var(--spacing-4);
  gap: var(--spacing-4);
}

.nav-menu.mobile-open .nav-list a {
  width: 100%;
  text-align: center;
  padding: var(--spacing-3) 0;
}

/* Hero Section */
.hero {
  padding: var(--spacing-32) 0 var(--spacing-20);
  background: linear-gradient(135deg, var(--color-gray-50) 0%, var(--color-white) 100%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%231e40af' fill-opacity='0.03'%3E%3Ccircle cx='30' cy='30' r='2'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.hero-content {
  display: grid;
  gap: var(--spacing-12);
  align-items: center;
  position: relative;
  z-index: 1;
}

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

.hero h1 {
  margin-bottom: var(--spacing-6);
  color: var(--color-gray-900);
}

.hero p {
  font-size: var(--font-size-lg);
  color: var(--color-gray-600);
  margin-bottom: var(--spacing-8);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero-buttons {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-4);
  align-items: center;
}

.hero-graphic {
  display: flex;
  justify-content: center;
}

.hero-graphic img {
  max-width: 100%;
  height: auto;
}

@media (min-width: 768px) {
  .hero-buttons {
    flex-direction: row;
    justify-content: center;
  }
}

@media (min-width: 1024px) {
  .hero {
    padding: var(--spacing-32) 0;
  }
  
  .hero-content {
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-16);
  }
  
  .hero-text {
    text-align: left;
  }
  
  .hero p {
    margin-left: 0;
    margin-right: 0;
  }
  
  .hero-buttons {
    justify-content: flex-start;
  }
}

/* Section Styles */
section {
  padding: var(--spacing-20) 0;
}

.section-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--spacing-16);
}

.section-header h2 {
  margin-bottom: var(--spacing-4);
}

.section-header p {
  font-size: var(--font-size-lg);
  color: var(--color-gray-600);
}

/* Services Section */
.services {
  background-color: var(--color-gray-50);
}

.services-grid {
  display: grid;
  gap: var(--spacing-8);
}

.service-card {
  background-color: var(--color-white);
  padding: var(--spacing-8);
  border-radius: var(--border-radius-xl);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
  border: 1px solid var(--color-gray-200);
}

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

.service-icon {
  width: 64px;
  height: 64px;
  margin-bottom: var(--spacing-6);
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-primary);
  border-radius: var(--border-radius-xl);
}

.service-icon img {
  width: 32px;
  height: 32px;
}

.service-card h3 {
  color: var(--color-gray-900);
  margin-bottom: var(--spacing-4);
}

.service-card p {
  color: var(--color-gray-600);
  margin-bottom: var(--spacing-6);
}

.service-card ul {
  list-style: none;
}

.service-card li {
  position: relative;
  padding-left: var(--spacing-6);
  margin-bottom: var(--spacing-2);
  color: var(--color-gray-600);
}

.service-card li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-success);
  font-weight: var(--font-weight-bold);
}

@media (min-width: 768px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

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

/* About Section */
.about {
  background-color: var(--color-white);
}

.about-content {
  display: grid;
  gap: var(--spacing-12);
  align-items: center;
}

.about-text h2 {
  color: var(--color-gray-900);
  margin-bottom: var(--spacing-6);
}

.about-text p {
  color: var(--color-gray-600);
  margin-bottom: var(--spacing-6);
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-8);
  margin-top: var(--spacing-8);
}

.stat {
  text-align: center;
}

.stat-number {
  display: block;
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-extrabold);
  color: var(--color-primary);
  line-height: var(--line-height-tight);
}

.stat-label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-gray-600);
  margin-top: var(--spacing-2);
}

.about-graphic {
  display: flex;
  justify-content: center;
}

@media (min-width: 1024px) {
  .about-content {
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-16);
  }
}

/* Testimonials Section */
.testimonials {
  background-color: var(--color-gray-50);
}

.testimonials-grid {
  display: grid;
  gap: var(--spacing-8);
}

.testimonial-card {
  background-color: var(--color-white);
  padding: var(--spacing-8);
  border-radius: var(--border-radius-xl);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-gray-200);
}

.testimonial-content {
  margin-bottom: var(--spacing-6);
}

.testimonial-content p {
  font-style: italic;
  font-size: var(--font-size-lg);
  color: var(--color-gray-700);
  position: relative;
  padding-left: var(--spacing-6);
}

.testimonial-content p::before {
  content: '"';
  position: absolute;
  left: 0;
  top: -10px;
  font-size: var(--font-size-4xl);
  color: var(--color-primary);
  line-height: 1;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--spacing-4);
}

.author-info h4 {
  color: var(--color-gray-900);
  margin-bottom: var(--spacing-1);
  font-size: var(--font-size-base);
}

.author-info span {
  color: var(--color-gray-500);
  font-size: var(--font-size-sm);
}

@media (min-width: 768px) {
  .testimonials-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

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

/* Newsletter Section */
.newsletter {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: var(--color-white);
}

.newsletter-content {
  display: grid;
  gap: var(--spacing-8);
  align-items: center;
  text-align: center;
}

.newsletter-text h2 {
  color: var(--color-white);
  margin-bottom: var(--spacing-4);
}

.newsletter-text p {
  color: rgba(255, 255, 255, 0.9);
  font-size: var(--font-size-lg);
}

.newsletter-form {
  max-width: 500px;
  margin: 0 auto;
}

.newsletter-form .form-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-4);
}

.newsletter-form input {
  padding: var(--spacing-4);
  border: none;
  border-radius: var(--border-radius-lg);
  font-size: var(--font-size-base);
  background-color: var(--color-white);
  color: var(--color-gray-700);
}

.newsletter-form input:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.newsletter-form .btn {
  align-self: stretch;
}

.newsletter-privacy {
  margin-top: var(--spacing-4);
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.8);
}

.newsletter-privacy a {
  color: var(--color-accent-light);
  text-decoration: underline;
}

@media (min-width: 768px) {
  .newsletter-form .form-group {
    flex-direction: row;
  }
  
  .newsletter-form input {
    flex: 1;
  }
  
  .newsletter-form .btn {
    align-self: auto;
    white-space: nowrap;
  }
}

/* Contact Section */
.contact {
  background-color: var(--color-white);
}

.contact-content {
  display: grid;
  gap: var(--spacing-12);
}

.contact-info {
  display: grid;
  gap: var(--spacing-6);
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-4);
}

.contact-item i {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  font-size: var(--font-size-lg);
  margin-top: var(--spacing-1);
}

.contact-item h4 {
  color: var(--color-gray-900);
  margin-bottom: var(--spacing-2);
  font-size: var(--font-size-lg);
}

.contact-item p {
  color: var(--color-gray-600);
  margin-bottom: 0;
}

.contact-form {
  display: grid;
  gap: var(--spacing-6);
}

.form-row {
  display: grid;
  gap: var(--spacing-4);
}

.form-group {
  display: flex;
  flex-direction: column;
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: var(--spacing-4);
  border: 2px solid var(--color-gray-300);
  border-radius: var(--border-radius-lg);
  font-size: var(--font-size-base);
  background-color: var(--color-white);
  color: var(--color-gray-700);
  transition: border-color var(--transition-base);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(30, 64, 175, 0.1);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

@media (min-width: 768px) {
  .form-row {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .contact-content {
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-16);
  }
}

/* Footer */
.footer {
  background-color: var(--color-gray-900);
  color: var(--color-gray-300);
  padding: var(--spacing-16) 0 var(--spacing-8);
}

.footer-content {
  display: grid;
  gap: var(--spacing-8);
  margin-bottom: var(--spacing-12);
}

.footer-section h4 {
  color: var(--color-white);
  margin-bottom: var(--spacing-4);
  font-size: var(--font-size-lg);
}

.footer-brand {
  margin-bottom: var(--spacing-6);
}

.footer-logo {
  height: 40px;
  width: auto;
  margin-bottom: var(--spacing-4);
  filter: brightness(0) invert(1);
}

.footer-brand p {
  color: var(--color-gray-400);
  margin-bottom: 0;
}

.social-links {
  display: flex;
  gap: var(--spacing-4);
  margin-top: var(--spacing-6);
}

.social-links a {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-gray-800);
  color: var(--color-gray-400);
  border-radius: var(--border-radius-lg);
  transition: all var(--transition-base);
}

.social-links a:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-2px);
}

.footer-section ul {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3);
}

.footer-section ul a {
  color: var(--color-gray-400);
  transition: color var(--transition-base);
}

.footer-section ul a:hover,
.footer-section ul a.active {
  color: var(--color-white);
}

.footer-bottom {
  padding-top: var(--spacing-8);
  border-top: 1px solid var(--color-gray-800);
  text-align: center;
}

.footer-bottom p {
  color: var(--color-gray-500);
  margin-bottom: 0;
}

@media (min-width: 640px) {
  .footer-content {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .footer-content {
    grid-template-columns: 2fr 1fr 1fr 1fr;
  }
}

/* Blog Styles */
.blog-hero {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: var(--color-white);
  padding: var(--spacing-24) 0 var(--spacing-16);
  text-align: center;
}

.blog-hero h1 {
  color: var(--color-white);
  margin-bottom: var(--spacing-4);
}

.blog-hero p {
  font-size: var(--font-size-lg);
  color: rgba(255, 255, 255, 0.9);
  max-width: 600px;
  margin: 0 auto;
}

.blog-section {
  padding: var(--spacing-20) 0;
}

.blog-grid {
  display: grid;
  gap: var(--spacing-8);
}

.blog-card {
  background-color: var(--color-white);
  border-radius: var(--border-radius-xl);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-gray-200);
  overflow: hidden;
  transition: all var(--transition-base);
}

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

.blog-card-header {
  padding: var(--spacing-6);
}

.blog-meta {
  display: flex;
  align-items: center;
  gap: var(--spacing-4);
  margin-bottom: var(--spacing-4);
}

.blog-category {
  background-color: var(--color-primary);
  color: var(--color-white);
  padding: var(--spacing-1) var(--spacing-3);
  border-radius: var(--border-radius-full);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
}

.blog-date {
  color: var(--color-gray-500);
  font-size: var(--font-size-sm);
}

.blog-card h2 {
  margin-bottom: var(--spacing-4);
}

.blog-card h2 a {
  color: var(--color-gray-900);
  transition: color var(--transition-base);
}

.blog-card h2 a:hover {
  color: var(--color-primary);
}

.blog-card p {
  color: var(--color-gray-600);
  margin-bottom: 0;
}

.blog-card-footer {
  padding: var(--spacing-4) var(--spacing-6);
  background-color: var(--color-gray-50);
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--color-gray-200);
}

.blog-author,
.blog-read-time {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  color: var(--color-gray-500);
  font-size: var(--font-size-sm);
}

.blog-author i,
.blog-read-time i {
  font-size: var(--font-size-sm);
}

@media (min-width: 768px) {
  .blog-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Article Styles */
.article-header {
  background: linear-gradient(135deg, var(--color-gray-50) 0%, var(--color-white) 100%);
  padding: var(--spacing-24) 0 var(--spacing-16);
}

.breadcrumb {
  margin-bottom: var(--spacing-6);
  font-size: var(--font-size-sm);
  color: var(--color-gray-500);
}

.breadcrumb a {
  color: var(--color-primary);
  text-decoration: none;
}

.breadcrumb a:hover {
  text-decoration: underline;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--spacing-4);
  margin-bottom: var(--spacing-6);
}

.article-category {
  background-color: var(--color-primary);
  color: var(--color-white);
  padding: var(--spacing-1) var(--spacing-3);
  border-radius: var(--border-radius-full);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
}

.article-date,
.article-author,
.article-read-time {
  color: var(--color-gray-500);
  font-size: var(--font-size-sm);
}

.article-excerpt {
  font-size: var(--font-size-lg);
  color: var(--color-gray-600);
  margin-bottom: 0;
  max-width: 800px;
}

.article-content {
  padding: var(--spacing-20) 0;
}

.article-content .container {
  display: grid;
  gap: var(--spacing-12);
}

.article-body {
  max-width: 800px;
}

.article-body h2 {
  margin-top: var(--spacing-12);
  margin-bottom: var(--spacing-6);
  color: var(--color-gray-900);
}

.article-body h3 {
  margin-top: var(--spacing-8);
  margin-bottom: var(--spacing-4);
  color: var(--color-gray-800);
}

.article-body p {
  margin-bottom: var(--spacing-6);
  line-height: var(--line-height-relaxed);
}

.article-body ul,
.article-body ol {
  margin-bottom: var(--spacing-6);
  padding-left: var(--spacing-6);
}

.article-body ul {
  list-style-type: disc;
}

.article-body ol {
  list-style-type: decimal;
}

.article-body li {
  margin-bottom: var(--spacing-2);
  line-height: var(--line-height-relaxed);
}

.article-cta {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: var(--color-white);
  padding: var(--spacing-8);
  border-radius: var(--border-radius-xl);
  text-align: center;
  margin-top: var(--spacing-12);
}

.article-cta h3 {
  color: var(--color-white);
  margin-bottom: var(--spacing-4);
}

.article-cta p {
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: var(--spacing-6);
}

.article-sidebar {
  display: grid;
  gap: var(--spacing-8);
}

.author-box,
.related-articles,
.share-article {
  background-color: var(--color-gray-50);
  padding: var(--spacing-6);
  border-radius: var(--border-radius-xl);
  border: 1px solid var(--color-gray-200);
}

.author-box h4,
.related-articles h4,
.share-article h4 {
  margin-bottom: var(--spacing-4);
  color: var(--color-gray-900);
}

.author-info h5 {
  color: var(--color-gray-900);
  margin-bottom: var(--spacing-2);
}

.author-info p {
  color: var(--color-gray-600);
  font-size: var(--font-size-sm);
  margin-bottom: 0;
}

.related-articles ul {
  list-style: none;
  padding-left: 0;
}

.related-articles li {
  margin-bottom: var(--spacing-3);
}

.related-articles a {
  color: var(--color-primary);
  text-decoration: none;
  font-weight: var(--font-weight-medium);
}

.related-articles a:hover {
  text-decoration: underline;
}

.share-buttons {
  display: flex;
  gap: var(--spacing-3);
}

.share-btn {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--border-radius-lg);
  color: var(--color-white);
  transition: all var(--transition-base);
}

.share-btn.linkedin {
  background-color: #0077b5;
}

.share-btn.twitter {
  background-color: #1da1f2;
}

.share-btn.facebook {
  background-color: #1877f2;
}

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

@media (min-width: 1024px) {
  .article-content .container {
    grid-template-columns: 1fr 300px;
    gap: var(--spacing-16);
  }
}

/* Legal Pages */
.legal-header {
  background: linear-gradient(135deg, var(--color-gray-50) 0%, var(--color-white) 100%);
  padding: var(--spacing-24) 0 var(--spacing-16);
}

.legal-intro {
  font-size: var(--font-size-lg);
  color: var(--color-gray-600);
  margin-bottom: var(--spacing-4);
  max-width: 800px;
}

.last-updated {
  color: var(--color-gray-500);
  font-size: var(--font-size-sm);
  margin-bottom: 0;
}

.legal-content {
  padding: var(--spacing-20) 0;
}

.legal-text {
  max-width: 800px;
  margin: 0 auto;
}

.legal-text h2 {
  margin-top: var(--spacing-12);
  margin-bottom: var(--spacing-6);
  color: var(--color-gray-900);
}

.legal-text h3 {
  margin-top: var(--spacing-8);
  margin-bottom: var(--spacing-4);
  color: var(--color-gray-800);
}

.legal-text p {
  margin-bottom: var(--spacing-6);
  line-height: var(--line-height-relaxed);
}

.legal-text ul,
.legal-text ol {
  margin-bottom: var(--spacing-6);
  padding-left: var(--spacing-6);
}

.legal-text ul {
  list-style-type: disc;
}

.legal-text ol {
  list-style-type: decimal;
}

.legal-text li {
  margin-bottom: var(--spacing-2);
  line-height: var(--line-height-relaxed);
}

.contact-box {
  background-color: var(--color-gray-50);
  padding: var(--spacing-6);
  border-radius: var(--border-radius-lg);
  border-left: 4px solid var(--color-primary);
  margin: var(--spacing-6) 0;
}

.contact-box p {
  margin-bottom: var(--spacing-3);
}

.contact-box p:last-child {
  margin-bottom: 0;
}

.contact-cta {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: var(--color-white);
  padding: var(--spacing-8);
  border-radius: var(--border-radius-xl);
  text-align: center;
  margin-top: var(--spacing-12);
}

.contact-cta h2 {
  color: var(--color-white);
  margin-bottom: var(--spacing-4);
}

.contact-cta p {
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: var(--spacing-6);
}

/* Cookie Styles */
.cookie-table {
  overflow-x: auto;
  margin: var(--spacing-6) 0;
}

.cookie-table table {
  width: 100%;
  border-collapse: collapse;
  background-color: var(--color-white);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.cookie-table th,
.cookie-table td {
  padding: var(--spacing-4);
  text-align: left;
  border-bottom: 1px solid var(--color-gray-200);
}

.cookie-table th {
  background-color: var(--color-gray-50);
  font-weight: var(--font-weight-semibold);
  color: var(--color-gray-900);
}

.cookie-table td {
  color: var(--color-gray-600);
}

.cookie-settings-cta {
  margin: var(--spacing-6) 0;
  text-align: center;
}

.cookie-consent-info {
  background-color: var(--color-gray-50);
  padding: var(--spacing-8);
  border-radius: var(--border-radius-xl);
  margin-top: var(--spacing-12);
}

.current-cookie-status {
  margin: var(--spacing-6) 0;
}

.cookie-status-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-3) 0;
  border-bottom: 1px solid var(--color-gray-200);
}

.cookie-status-item:last-child {
  border-bottom: none;
}

.cookie-category {
  font-weight: var(--font-weight-medium);
  color: var(--color-gray-700);
}

.cookie-status {
  font-size: var(--font-size-sm);
  padding: var(--spacing-1) var(--spacing-3);
  border-radius: var(--border-radius-full);
  background-color: var(--color-gray-200);
  color: var(--color-gray-600);
}

.cookie-status.enabled {
  background-color: var(--color-success);
  color: var(--color-white);
}

/* Thank You Page */
.thank-you-section {
  padding: var(--spacing-24) 0;
  text-align: center;
}

.thank-you-content {
  max-width: 800px;
  margin: 0 auto;
}

.thank-you-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--spacing-8);
  background-color: var(--color-success);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.thank-you-icon i {
  font-size: var(--font-size-3xl);
  color: var(--color-white);
}

.thank-you-message {
  font-size: var(--font-size-lg);
  color: var(--color-gray-600);
  margin-bottom: var(--spacing-12);
}

.next-steps {
  margin-bottom: var(--spacing-16);
}

.steps-grid {
  display: grid;
  gap: var(--spacing-8);
  margin-top: var(--spacing-8);
}

.step {
  text-align: center;
}

.step-number {
  width: 40px;
  height: 40px;
  background-color: var(--color-primary);
  color: var(--color-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: var(--font-weight-bold);
  margin: 0 auto var(--spacing-4);
}

.step h3 {
  margin-bottom: var(--spacing-3);
  color: var(--color-gray-900);
}

.step p {
  color: var(--color-gray-600);
  margin-bottom: 0;
}

.newsletter-benefits {
  margin-bottom: var(--spacing-16);
}

.benefits-grid {
  display: grid;
  gap: var(--spacing-8);
  margin-top: var(--spacing-8);
}

.benefit {
  text-align: center;
}

.benefit i {
  width: 60px;
  height: 60px;
  background-color: var(--color-primary);
  color: var(--color-white);
  border-radius: var(--border-radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-xl);
  margin: 0 auto var(--spacing-4);
}

.benefit h3 {
  margin-bottom: var(--spacing-3);
  color: var(--color-gray-900);
}

.benefit p {
  color: var(--color-gray-600);
  margin-bottom: 0;
}

.cta-section {
  margin-bottom: var(--spacing-16);
}

.cta-buttons {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-4);
  align-items: center;
  margin-top: var(--spacing-8);
}

.social-follow {
  background-color: var(--color-gray-50);
  padding: var(--spacing-8);
  border-radius: var(--border-radius-xl);
}

.social-follow h3 {
  margin-bottom: var(--spacing-4);
  color: var(--color-gray-900);
}

.social-follow p {
  color: var(--color-gray-600);
  margin-bottom: var(--spacing-6);
}

.social-link {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  padding: var(--spacing-3) var(--spacing-6);
  background-color: var(--color-white);
  border-radius: var(--border-radius-lg);
  color: var(--color-gray-700);
  text-decoration: none;
  transition: all var(--transition-base);
  margin-bottom: var(--spacing-3);
}

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

.social-link i {
  font-size: var(--font-size-lg);
}

@media (min-width: 640px) {
  .steps-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .benefits-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .cta-buttons {
    flex-direction: row;
    justify-content: center;
  }
}

@media (min-width: 1024px) {
  .benefits-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* Cookie Banner and Modal */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--color-white);
  border-top: 1px solid var(--color-gray-200);
  box-shadow: var(--shadow-lg);
  z-index: 1000;
  transform: translateY(100%);
  transition: transform var(--transition-base);
}

.cookie-banner.show {
  transform: translateY(0);
}

.cookie-content {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-6);
  padding: var(--spacing-6);
  max-width: var(--container-max-width);
  margin: 0 auto;
}

.cookie-text h3 {
  margin-bottom: var(--spacing-3);
  color: var(--color-gray-900);
}

.cookie-text p {
  color: var(--color-gray-600);
  margin-bottom: 0;
}

.cookie-buttons {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3);
}

.cookie-modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 1001;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-4);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

.cookie-modal.show {
  opacity: 1;
  visibility: visible;
}

.cookie-modal-content {
  background-color: var(--color-white);
  border-radius: var(--border-radius-xl);
  box-shadow: var(--shadow-2xl);
  max-width: 600px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
}

.cookie-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-6);
  border-bottom: 1px solid var(--color-gray-200);
}

.cookie-modal-header h2 {
  margin-bottom: 0;
  color: var(--color-gray-900);
}

.modal-close {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-gray-100);
  border-radius: var(--border-radius-full);
  font-size: var(--font-size-lg);
  color: var(--color-gray-500);
  cursor: pointer;
  transition: all var(--transition-base);
}

.modal-close:hover {
  background-color: var(--color-gray-200);
  color: var(--color-gray-700);
}

.cookie-modal-body {
  padding: var(--spacing-6);
}

.cookie-category {
  margin-bottom: var(--spacing-6);
}

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

.cookie-category-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-3);
}

.cookie-category h3 {
  margin-bottom: 0;
  color: var(--color-gray-900);
}

.cookie-category p {
  color: var(--color-gray-600);
  margin-bottom: 0;
  font-size: var(--font-size-sm);
}

.toggle {
  position: relative;
  display: inline-block;
  width: 44px;
  height: 24px;
}

.toggle input {
  opacity: 0;
  width: 0;
  height: 0;
}

.slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--color-gray-300);
  transition: var(--transition-base);
  border-radius: var(--border-radius-full);
}

.slider:before {
  position: absolute;
  content: "";
  height: 18px;
  width: 18px;
  left: 3px;
  bottom: 3px;
  background-color: var(--color-white);
  transition: var(--transition-base);
  border-radius: 50%;
}

input:checked + .slider {
  background-color: var(--color-primary);
}

input:disabled + .slider {
  background-color: var(--color-success);
  cursor: not-allowed;
}

input:checked + .slider:before {
  transform: translateX(20px);
}

.cookie-modal-footer {
  padding: var(--spacing-6);
  border-top: 1px solid var(--color-gray-200);
  text-align: center;
}

@media (min-width: 768px) {
  .cookie-content {
    flex-direction: row;
    align-items: center;
  }
  
  .cookie-text {
    flex: 1;
  }
  
  .cookie-buttons {
    flex-direction: row;
    flex-shrink: 0;
  }
}

/* Utility Classes */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

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

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

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

.hidden {
  display: none;
}

.block {
  display: block;
}

.inline-block {
  display: inline-block;
}

.flex {
  display: flex;
}

.grid {
  display: grid;
}

.relative {
  position: relative;
}

.absolute {
  position: absolute;
}

.fixed {
  position: fixed;
}

.overflow-hidden {
  overflow: hidden;
}

/* Animation Classes */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-fade-in {
  animation: fadeIn 0.6s ease-out forwards;
}

.animate-slide-in-up {
  animation: slideInUp 0.6s ease-out forwards;
}

/* Print Styles */
@media print {
  .header,
  .footer,
  .cookie-banner,
  .cookie-modal,
  .btn,
  .social-links {
    display: none !important;
  }
  
  body {
    font-size: 12pt;
    line-height: 1.4;
    color: #000;
  }
  
  .container {
    max-width: none;
    padding: 0;
  }
  
  h1,
  h2,
  h3,
  h4,
  h5,
  h6 {
    page-break-after: avoid;
    color: #000;
  }
  
  p,
  li {
    page-break-inside: avoid;
  }
  
  .article-content,
  .legal-content {
    padding: 0;
  }
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
  :root {
    --color-primary: #0000ff;
    --color-gray-700: #000000;
    --color-gray-600: #333333;
  }
  
  .btn-outline {
    border-width: 3px;
  }
  
  a {
    text-decoration: underline;
  }
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* Focus Styles for Accessibility */
*:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.btn:focus {
  outline-color: var(--color-white);
}

/* Dark Mode Support (Optional) */
@media (prefers-color-scheme: dark) {
  /* Uncomment to enable dark mode
  :root {
    --color-white: #1a1a1a;
    --color-gray-50: #262626;
    --color-gray-100: #404040;
    --color-gray-900: #f5f5f5;
  }
  */
}