/* Tech Advisors Custom Styles */

/* CSS Custom Properties (Design Tokens) */
:root {
  /* Farbpalette */
  --color-tech-blue: #21AAC1;
  --color-tech-blue-dark: #1A8A9F;
  --color-charcoal: #2D2D2D;
  --color-white: #FFFFFF;
  --color-coral: #de553e;
  --color-coral-dark: #E85A42;
  --color-light-blue: #E8F7FA;
  --color-soft-gray: #F8F9FA;
  --color-soft-gray-dark: #E9ECEF;
  
  /* Gradienten */
  --gradient-primary: linear-gradient(135deg, #21AAC1 0%, #1A8A9F 100%);
  --gradient-accent: linear-gradient(135deg, #de553e 0%, #E85A42 100%);
  --gradient-subtle: linear-gradient(180deg, #FFFFFF 0%, #F8F9FA 100%);
  
  /* Typography */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', sans-serif;
  --font-weight-light: 300;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  
  /* Spacing (8px Basis) */
  --space-xs: 8px;
  --space-sm: 16px;
  --space-md: 24px;
  --space-lg: 32px;
  --space-xl: 48px;
  --space-2xl: 64px;
  --space-3xl: 96px;
  --space-4xl: 120px;
  
  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  
  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(33, 170, 193, 0.1);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  --shadow-hover: 0 8px 25px rgba(33, 170, 193, 0.15);
  
  /* Transitions */
  --transition-fast: 200ms ease-in-out;
  --transition-medium: 300ms ease-in-out;
  --transition-slow: 500ms ease-in-out;
  
  /* Responsive Typography (Fluid Type Scale) */
  --font-size-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --font-size-sm: clamp(0.875rem, 0.8rem + 0.375vw, 1rem);
  --font-size-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --font-size-lg: clamp(1.125rem, 1rem + 0.625vw, 1.25rem);
  --font-size-xl: clamp(1.25rem, 1.1rem + 0.75vw, 1.5rem);
  --font-size-2xl: clamp(1.5rem, 1.25rem + 1.25vw, 2rem);
  --font-size-3xl: clamp(2rem, 1.5rem + 2.5vw, 3rem);
  --font-size-4xl: clamp(2.5rem, 1.75rem + 3.75vw, 4rem);
  --font-size-hero: clamp(3rem, 2rem + 5vw, 5rem);
  
  /* Responsive Spacing */
  --space-responsive-xs: clamp(0.5rem, 0.4rem + 0.5vw, 0.75rem);
  --space-responsive-sm: clamp(1rem, 0.8rem + 1vw, 1.5rem);
  --space-responsive-md: clamp(1.5rem, 1.2rem + 1.5vw, 2.25rem);
  --space-responsive-lg: clamp(2rem, 1.5rem + 2.5vw, 3rem);
  --space-responsive-xl: clamp(3rem, 2rem + 5vw, 4.5rem);
  --space-responsive-2xl: clamp(4rem, 3rem + 5vw, 6rem);
  --space-responsive-3xl: clamp(6rem, 4rem + 10vw, 9rem);
  
  /* Responsive Container Widths */
  --container-sm: 640px;
  --container-md: 768px;
  --container-lg: 1024px;
  --container-xl: 1280px;
  --container-2xl: 1536px;
  
  /* Responsive Grid Gaps */
  --grid-gap-sm: clamp(1rem, 0.8rem + 1vw, 1.5rem);
  --grid-gap-md: clamp(1.5rem, 1.2rem + 1.5vw, 2rem);
  --grid-gap-lg: clamp(2rem, 1.5rem + 2.5vw, 3rem);
  
  /* Responsive Border Radius */
  --radius-responsive: clamp(0.5rem, 0.4rem + 0.5vw, 0.75rem);
  
  /* Responsive Line Heights */
  --line-height-tight: 1.2;
  --line-height-normal: 1.6;
  --line-height-relaxed: 1.8;
  
  /* Breakpoints for JS */
  --breakpoint-sm: 640px;
  --breakpoint-md: 768px;
  --breakpoint-lg: 1024px;
  --breakpoint-xl: 1280px;
  --breakpoint-2xl: 1536px;
}

/* Reset & Base Styles */
* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-primary);
  font-weight: var(--font-weight-normal);
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  color: var(--color-charcoal);
  background-color: var(--color-white);
  margin: 0;
  padding: 0;
}

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: var(--font-weight-semibold);
  line-height: var(--line-height-tight);
  margin: 0;
  color: var(--color-charcoal);
}

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

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);
}

p {
  margin: 0 0 var(--space-responsive-sm) 0;
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-responsive-xs) var(--space-responsive-sm);
  border: 2px solid transparent;
  border-radius: var(--radius-responsive);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

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

.btn-primary:hover {
  background-color: var(--color-tech-blue-dark);
  border-color: var(--color-tech-blue-dark);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-tech-blue);
  border-color: var(--color-tech-blue);
}

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

.btn-accent {
  background: var(--gradient-accent);
  color: var(--color-white);
  border: none;
}

.btn-accent:hover {
  background: linear-gradient(135deg, #E85A42 0%, #D64933 100%);
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}

.btn-large {
  padding: var(--space-responsive-sm) var(--space-responsive-md);
  font-size: var(--font-size-base);
}

.btn-full {
  width: 100%;
}

/* Header & Navigation */
.header {
  background-color: var(--color-white);
  box-shadow: var(--shadow-sm);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-responsive-sm) 0;
  position: relative;
  min-height: 96px;
}

/* Logo-Schutz vor Stauchung */
.nav-brand {
  flex-shrink: 0;
}

.nav-brand .logo {
  height: 80px;
  width: auto;
  max-width: 100%;
  object-fit: contain;
}

/* Navigation Container für bessere Kontrolle */
.nav-content {
  display: flex;
  align-items: center;
  gap: var(--space-responsive-lg);
  flex-grow: 1;
  justify-content: flex-end;
  margin-left: var(--space-responsive-lg);
}

.nav-menu {
  display: none;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: clamp(1rem, 2vw, 2rem);
}

/* Optimierter Breakpoint für Desktop-Navigation */
@media (min-width: 1024px) {
  .nav-menu {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-grow: 1;
  }
  
  .nav-content {
    justify-content: space-between;
    width: 100%;
  }
}

.nav-link {
  text-decoration: none;
  color: var(--color-charcoal);
  font-weight: var(--font-weight-medium);
  transition: color var(--transition-fast);
  white-space: nowrap;
}

.nav-link:hover {
  color: var(--color-tech-blue);
}

/* CTA-Button Responsive Handling */
.nav-content > .btn {
  display: none;
  flex-shrink: 0;
}

/* Button bei mittleren Größen verstecken, aber Navigation zentrieren */
@media (min-width: 1024px) and (max-width: 1199px) {
  .nav-content {
    justify-content: center;
  }
  
  .nav-menu {
    margin: 0 auto;
  }
}

/* Button nur bei ausreichend Platz anzeigen */
@media (min-width: 1200px) {
  .nav-content > .btn {
    display: inline-flex;
  }
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
  display: flex;
  cursor: pointer;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  padding: 8px;
  margin-left: var(--space-responsive-sm);
  flex-shrink: 0;
}

/* Hamburger bei Desktop ausblenden */
@media (min-width: 1024px) {
  .mobile-menu-toggle {
    display: none;
  }
}

/* Container-Anpassung für kleinere Bildschirme */
@media (max-width: 1023px) {
  .nav {
    padding: var(--space-xs) 0;
    min-height: 80px;
  }
  
  .nav-brand .logo {
    height: 60px;
  }
}

.mobile-menu-toggle span {
  width: 24px;
  height: 2px;
  background-color: var(--color-charcoal);
  transition: all var(--transition-fast);
  transform-origin: center;
}

/* Hero Section */
.hero {
  background: url('../images/hero-background.jpg') center/cover no-repeat;
  padding: var(--space-responsive-3xl) 0 var(--space-responsive-2xl) 0;
  margin-top: 96px; /* Header height offset */
  text-align: center;
  position: relative;
}

@media (max-width: 1023px) {
  .hero {
    margin-top: 80px; /* Kleinerer Header auf Mobile */
  }
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(45, 45, 45, 0.6) 0%, rgba(33, 170, 193, 0.4) 100%);
  z-index: 1;
}

.hero-title {
  font-size: var(--font-size-hero);
  margin-bottom: var(--space-responsive-md);
  color: var(--color-white);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
  font-size: var(--font-size-lg);
  color: var(--color-white);
  margin-bottom: var(--space-responsive-lg);
  opacity: 0.9;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

/* Sections */
.section {
  padding: var(--space-responsive-2xl) 0;
}

.section-gray {
  background-color: var(--color-soft-gray);
}

.section-gradient {
  background: var(--gradient-subtle);
}

.section-title {
  text-align: center;
  margin-bottom: var(--space-responsive-xl);
  color: var(--color-charcoal);
}

/* Problem Section */
.problem-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--grid-gap-md);
}

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

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

.problem-card {
  background-color: var(--color-white);
  padding: var(--space-responsive-md);
  border-radius: var(--radius-responsive);
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-medium);
}

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

.problem-icon {
  display: flex;
  justify-content: center;
  margin-bottom: var(--space-responsive-sm);
}

.problem-icon .icon {
  width: 48px;
  height: 48px;
  stroke: var(--color-tech-blue);
  stroke-width: 2;
}

.problem-card h3 {
  margin-bottom: var(--space-responsive-xs);
  font-size: var(--font-size-lg);
}

.problem-card p {
  color: var(--color-charcoal);
  opacity: 0.8;
  margin: 0;
}

/* Solution Section */
.solution-intro {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--space-responsive-xl) auto;
}

.solution-text {
  font-size: var(--font-size-lg);
  color: var(--color-charcoal);
  opacity: 0.9;
}

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

@media (min-width: 768px) {
  .benefits-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.benefit-card {
  background-color: var(--color-white);
  padding: var(--space-responsive-lg);
  border-radius: var(--radius-responsive);
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-medium);
}

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

.benefit-icon {
  display: flex;
  justify-content: center;
  margin-bottom: var(--space-responsive-sm);
}

.benefit-icon .icon {
  width: 56px;
  height: 56px;
  stroke: var(--color-tech-blue);
  stroke-width: 2;
}

.benefit-card h3 {
  margin-bottom: var(--space-responsive-xs);
  color: var(--color-charcoal);
}

.benefit-card p {
  color: var(--color-charcoal);
  opacity: 0.8;
  margin: 0;
}

/* Products Section */
.products-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--grid-gap-md);
}

@media (min-width: 768px) {
  .products-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.product-card {
  background-color: var(--color-white);
  border-radius: var(--radius-responsive);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-medium);
  overflow: hidden;
  position: relative;
}

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

.product-featured {
  border: 2px solid var(--color-coral);
  position: relative;
}

.product-badge {
  position: absolute;
  top: var(--space-responsive-sm);
  right: var(--space-responsive-sm);
  background: var(--gradient-accent);
  color: var(--color-white);
  padding: 4px 12px;
  border-radius: var(--radius-responsive);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  z-index: 10;
}

.product-header {
  padding: var(--space-responsive-md);
  text-align: center;
  border-bottom: 1px solid var(--color-soft-gray);
}

.product-title {
  color: var(--color-charcoal);
  margin-bottom: var(--space-responsive-xs);
}

.product-subtitle {
  color: var(--color-tech-blue);
  font-weight: var(--font-weight-medium);
  margin-bottom: var(--space-responsive-sm);
}

.product-price {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 4px;
  margin-bottom: var(--space-responsive-xs);
}

.price {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-charcoal);
}

.price-period {
  font-size: var(--font-size-base);
  color: var(--color-charcoal);
  opacity: 0.7;
}

.price-note {
  font-size: var(--font-size-sm);
  color: var(--color-tech-blue);
  margin: 0;
}

.product-content {
  padding: var(--space-responsive-md);
}

.product-description {
  margin-bottom: var(--space-responsive-xs);
  color: var(--color-charcoal);
}

.product-benefit {
  color: var(--color-tech-blue);
  font-weight: var(--font-weight-medium);
  margin: 0;
}

.product-footer {
  padding: 0 var(--space-responsive-md) var(--space-responsive-md) var(--space-responsive-md);
}

/* Comparison Table */
.comparison-table {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--grid-gap-md);
}

@media (min-width: 768px) {
  .comparison-table {
    grid-template-columns: repeat(3, 1fr);
  }
}

.comparison-card {
  background-color: var(--color-white);
  border-radius: var(--radius-responsive);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-medium);
  overflow: hidden;
  position: relative;
}

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

.comparison-featured {
  border: 2px solid var(--color-coral);
  transform: scale(1.02);
}

.comparison-badge {
  position: absolute;
  top: var(--space-responsive-sm);
  right: var(--space-responsive-sm);
  background: var(--gradient-accent);
  color: var(--color-white);
  padding: 4px 12px;
  border-radius: var(--radius-responsive);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  z-index: 10;
}

.comparison-header {
  padding: var(--space-responsive-md);
  text-align: center;
  background-color: var(--color-soft-gray);
  height: 180px;
}

.comparison-title {
  margin-bottom: var(--space-responsive-xs);
  color: var(--color-charcoal);
}

.comparison-price {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-tech-blue);
  margin-bottom: var(--space-responsive-xs);
}

.comparison-tagline {
  font-size: var(--font-size-sm);
  color: var(--color-charcoal);
  opacity: 0.8;
  margin: 0;
}

.comparison-features {
  list-style: none;
  padding: var(--space-responsive-md);
  margin: 0;
}

.comparison-features li {
  padding: var(--space-responsive-xs) 0;
  color: var(--color-charcoal);
  border-bottom: 1px solid var(--color-soft-gray);
}

.comparison-features li:last-child {
  border-bottom: none;
}

.comparison-features li::before {
  content: "✓";
  color: var(--color-tech-blue);
  font-weight: var(--font-weight-bold);
  margin-right: var(--space-responsive-xs);
}

.comparison-note,
.comparison-compliance {
  padding: 0 var(--space-responsive-md);
  font-size: var(--font-size-sm);
  color: var(--color-charcoal);
  opacity: 0.7;
  margin-bottom: var(--space-responsive-xs);
  text-align: center;
}

.comparison-card .btn {
  margin: 0 var(--space-responsive-md) var(--space-responsive-md) var(--space-responsive-md);
}

.comparison-card .btn.btn-full {
  /* Begrenze die Breite, damit die seitlichen Margins keinen Überlauf erzeugen */
  width: calc(100% - (var(--space-responsive-md) * 2));
}

/* Pilot Section */
.pilot-content {
  max-width: 800px;
  margin: 0 auto var(--space-responsive-xl) auto;
  text-align: center;
}

.pilot-intro {
  font-size: var(--font-size-lg);
  color: var(--color-charcoal);
  opacity: 0.9;
  margin-bottom: var(--space-responsive-lg);
}

.pilot-benefits {
  text-align: left;
  margin-bottom: var(--space-responsive-xl);
}

.pilot-benefits h3 {
  margin-bottom: var(--space-responsive-sm);
  text-align: center;
  color: var(--color-charcoal);
}

.benefits-list {
  list-style: none;
  padding: 0;
  margin: 0;
  counter-reset: benefit-counter;
}

.benefits-list li {
  counter-increment: benefit-counter;
  margin-bottom: var(--space-responsive-sm);
  padding-left: var(--space-responsive-lg);
  position: relative;
}

.benefits-list li::before {
  content: counter(benefit-counter);
  position: absolute;
  left: 0;
  top: 0;
  background: var(--gradient-primary);
  color: var(--color-white);
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
}

/* Form Styles */
.pilot-form-wrapper {
  max-width: 600px;
  margin: 0 auto;
}

.pilot-form {
  background-color: var(--color-white);
  padding: var(--space-responsive-lg);
  border-radius: var(--radius-responsive);
  box-shadow: var(--shadow-lg);
}

.form-title {
  text-align: center;
  margin-bottom: var(--space-responsive-lg);
  color: var(--color-charcoal);
}

.form-group {
  margin-bottom: var(--space-responsive-sm);
}

.form-group label {
  display: block;
  margin-bottom: var(--space-responsive-xs);
  font-weight: var(--font-weight-medium);
  color: var(--color-charcoal);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: var(--space-responsive-xs) var(--space-responsive-sm);
  border: 2px solid var(--color-soft-gray-dark);
  border-radius: var(--radius-responsive);
  font-size: var(--font-size-base);
  font-family: var(--font-primary);
  transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-tech-blue);
  box-shadow: 0 0 0 3px rgba(33, 170, 193, 0.1);
}

.checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: var(--space-responsive-xs);
}

.checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: var(--space-responsive-xs);
  cursor: pointer;
  font-size: var(--font-size-sm);
  line-height: 1.4;
}

.checkbox-label input[type="checkbox"] {
  width: auto;
  margin: 0;
  flex-shrink: 0;
}

.checkbox-text a {
  color: var(--color-tech-blue);
  text-decoration: underline;
}

.checkbox-text a:hover {
  color: var(--color-tech-blue-dark);
}

/* About Section */
.about-content {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.about-content p {
  font-size: var(--font-size-lg);
  color: var(--color-charcoal);
  opacity: 0.9;
}

/* Footer */
.footer {
  background-color: var(--color-charcoal);
  color: var(--color-white);
  padding: var(--space-responsive-xl) 0 var(--space-responsive-md) 0;
}

.footer-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--grid-gap-lg);
  margin-bottom: var(--space-responsive-md);
}

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

.footer-logo {
  height: 100px;
  width: auto;
  margin-bottom: var(--space-responsive-xs);
  filter: brightness(0) invert(1);
}

.footer-description {
  color: rgba(255, 255, 255, 0.8);
  margin: 0;
}

.footer-contact h4,
.footer-links h4 {
  margin-bottom: var(--space-responsive-xs);
  color: var(--color-white);
}

.footer-contact p {
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: var(--space-responsive-xs);
}

.footer-contact a {
  color: var(--color-white);
  text-decoration: none;
}

.footer-contact a:hover {
  color: var(--color-tech-blue);
}

.footer-links ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: var(--space-responsive-xs);
}

.footer-links a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--space-responsive-md);
  text-align: center;
}

.footer-bottom p {
  color: rgba(255, 255, 255, 0.6);
  margin: 0;
  font-size: var(--font-size-sm);
}

/* Modal Styles */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeIn 0.3s ease-out;
}

.modal-content {
  background-color: var(--color-white);
  border-radius: var(--radius-responsive);
  max-width: 90%;
  max-height: 90%;
  width: 600px;
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  animation: slideUp 0.3s ease-out;
}

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

.modal-header h2 {
  margin: 0;
  color: var(--color-charcoal);
}

.modal-close {
  background: none;
  border: none;
  font-size: var(--font-size-2xl);
  cursor: pointer;
  color: var(--color-charcoal);
  padding: 0;
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: background-color var(--transition-fast);
}

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

.modal-body {
  padding: var(--space-responsive-md);
  overflow-y: auto;
  flex: 1;
}

.modal-body h3 {
  margin: var(--space-responsive-md) 0 var(--space-responsive-xs) 0;
  color: var(--color-tech-blue);
}

.modal-body h4 {
  margin: var(--space-responsive-sm) 0 var(--space-responsive-xs) 0;
  color: var(--color-charcoal);
  font-size: var(--font-size-base);
}

.modal-body p {
  margin-bottom: var(--space-responsive-xs);
  line-height: var(--line-height-normal);
}

.modal-body a {
  color: var(--color-tech-blue);
  text-decoration: none;
}

.modal-body a:hover {
  text-decoration: underline;
}

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

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(50px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 639px) {
  .modal-content {
    max-width: 95%;
    max-height: 95%;
    margin: var(--space-responsive-xs);
  }
  
  .modal-header,
  .modal-body {
    padding: var(--space-responsive-sm);
  }
}

/* Responsive Adjustments */
/* Responsive Adjustments are now handled by the fluid responsive properties */

/* 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;
}

/* Loading States & Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-fade-in-up {
  animation: fadeInUp 0.6s ease-out;
}

/* Print Styles */
@media print {
  .header,
  .footer,
  .btn,
  .mobile-menu-toggle {
    display: none !important;
  }
  
  .hero {
    margin-top: 0;
  }
  
  * {
    box-shadow: none !important;
  }
}