/* CSS Custom Properties for Theming */
:root {
  /* Light Mode Colors */
  --primary-color: #3498db;
  --primary-dark: #2980b9;
  --secondary-color: #27ae60;
  --accent-color: #e74c3c;
  --warning-color: #f39c12;
  --bg-primary: #ffffff;
  --bg-secondary: #f8f9fa;
  --bg-tertiary: #e9ecef;
  --text-primary: #2c3e50;
  --text-secondary: #6c757d;
  --text-muted: #adb5bd;
  --border-color: #dee2e6;
  --shadow-light: 0 2px 10px rgba(0, 0, 0, 0.1);
  --shadow-medium: 0 5px 20px rgba(0, 0, 0, 0.15);
  --shadow-heavy: 0 10px 30px rgba(0, 0, 0, 0.2);
  --gradient-primary: linear-gradient(135deg, #3498db 0%, #2980b9 100%);
  --gradient-secondary: linear-gradient(135deg, #27ae60 0%, #229954 100%);
  --gradient-hero: linear-gradient(
    135deg,
    rgba(52, 152, 219, 0.9) 0%,
    rgba(44, 62, 80, 0.9) 100%
  );

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

  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 50px;

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;

  /* Z-Index Scale */
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal: 1040;
  --z-popover: 1050;
  --z-tooltip: 1060;
}

/* Dark Mode Colors */
[data-theme="dark"] {
  --bg-primary: #1a1a1a;
  --bg-secondary: #2d2d2d;
  --bg-tertiary: #404040;
  --text-primary: #ffffff;
  --text-secondary: #b0b0b0;
  --text-muted: #8a8a8a;
  --border-color: #404040;
  --shadow-light: 0 2px 10px rgba(0, 0, 0, 0.3);
  --shadow-medium: 0 5px 20px rgba(0, 0, 0, 0.4);
  --shadow-heavy: 0 10px 30px rgba(0, 0, 0, 0.5);
  --gradient-hero: linear-gradient(
    135deg,
    rgba(52, 152, 219, 0.8) 0%,
    rgba(44, 62, 80, 0.8) 100%
  );
}

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

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

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    sans-serif;
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--bg-primary);
  transition: background-color var(--transition-normal),
    color var(--transition-normal);
  overflow-x: hidden;
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: var(--space-sm);
  color: var(--text-primary);
}

h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
}
h2 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
}
h3 {
  font-size: clamp(1.5rem, 3vw, 2rem);
}
h4 {
  font-size: clamp(1.25rem, 2.5vw, 1.5rem);
}
h5 {
  font-size: clamp(1.1rem, 2vw, 1.25rem);
}
h6 {
  font-size: clamp(1rem, 1.5vw, 1.1rem);
}

p {
  margin-bottom: var(--space-sm);
  color: var(--text-secondary);
}

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

a:hover {
  color: var(--primary-dark);
}

/* Layout */
.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--space-sm);
}

@media (min-width: 768px) {
  .container {
    padding: 0 var(--space-lg);
  }
}

/* Loading Screen */
.loading-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  opacity: 1;
  visibility: visible;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

.loading-screen.hidden {
  opacity: 0;
  visibility: hidden;
}

.loader {
  text-align: center;
  color: white;
}

.loader-inner {
  position: relative;
}

.loader-circle {
  width: 60px;
  height: 60px;
  border: 4px solid rgba(255, 255, 255, 0.3);
  border-top: 4px solid white;
  border-radius: 50%;
  margin: 0 auto var(--space-sm);
  animation: spin 1s linear infinite;
}

.loader-text {
  font-size: 1.2rem;
  font-weight: 600;
  opacity: 0.9;
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color);
  z-index: var(--z-fixed);
  transition: all var(--transition-normal);
}

[data-theme="dark"] .header {
  background: rgba(26, 26, 26, 0.95);
}

.header.scrolled {
  box-shadow: var(--shadow-medium);
  backdrop-filter: blur(25px);
  -webkit-backdrop-filter: blur(25px);
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-sm) 0;
  min-height: 80px;
}

/* Logo */
.logo-container {
  display: flex;
  align-items: center;
  z-index: var(--z-fixed);
}

.logo-link {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  text-decoration: none;
  transition: transform var(--transition-normal);
}

.logo-link:hover {
  transform: scale(1.02);
}

.logo-image {
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  transition: transform var(--transition-normal);
}

.logo-text {
  display: flex;
  flex-direction: column;
}

.logo-title {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.1;
}

.logo-subtitle {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 400;
}

/* Navigation */
.nav {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 30px;
  height: 22px;
  background: transparent;
  border: none;
  cursor: pointer;
  z-index: var(--z-fixed);
}

.nav-toggle span {
  display: block;
  height: 3px;
  width: 100%;
  background: var(--text-primary);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  transform-origin: center;
}

.nav-toggle.active span:first-child {
  transform: rotate(45deg) translate(5px, 5px);
}

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

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

.nav-menu {
  display: flex;
  list-style: none;
  gap: var(--space-xs);
  margin: 0;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.nav-link::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: var(--gradient-primary);
  transition: left var(--transition-normal);
  z-index: -1;
}

.nav-link:hover::before,
.nav-link.active::before {
  left: 0;
}

.nav-link:hover,
.nav-link.active {
  color: white;
  transform: translateY(-2px);
}

.nav-link i {
  font-size: 0.8rem;
  opacity: 0.8;
}

/* Header Actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.theme-toggle {
  position: relative;
  width: 50px;
  height: 50px;
  border: none;
  border-radius: var(--radius-full);
  background: var(--bg-secondary);
  color: var(--text-primary);
  cursor: pointer;
  transition: all var(--transition-normal);
  overflow: hidden;
}

.theme-toggle:hover {
  background: var(--primary-color);
  color: white;
  transform: scale(1.1);
}

.theme-toggle i {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  transition: all var(--transition-normal);
}

.theme-toggle .fa-moon {
  opacity: 1;
}

.theme-toggle .fa-sun {
  opacity: 0;
  transform: translate(-50%, -50%) rotate(180deg);
}

[data-theme="dark"] .theme-toggle .fa-moon {
  opacity: 0;
  transform: translate(-50%, -50%) rotate(-180deg);
}

[data-theme="dark"] .theme-toggle .fa-sun {
  opacity: 1;
  transform: translate(-50%, -50%) rotate(0deg);
}

/* CTA Button */
.cta-button {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-sm) var(--space-md);
  background: var(--gradient-secondary);
  color: white;
  border: none;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-normal);
  box-shadow: 0 4px 15px rgba(7, 50, 100, 0.788);
  position: relative;
  overflow: hidden;
}

.cta-button::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #224299 0%, #201e7e 100%);
  transition: left var(--transition-normal);
  z-index: -1;
}

.cta-button:hover::before {
  left: 0;
}

.cta-button:hover {
  transform: translateY(-3px);
  background: white !important;
  color: rgb(255, 255, 255) !important;
  border-color: white;
}

.cta-button:active {
  transform: translateY(-1px);
}

/* Main Content */
.main-content {
  margin-top: 80px;
  min-height: calc(100vh - 80px);
}

/* Page Header */
.page-header {
  position: relative;
  padding: var(--space-2xl) 0;
  background: var(--gradient-hero);
  color: white;
  text-align: center;
  overflow: hidden;
}

.page-header::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 600"><g opacity="0.1"><circle fill="%23ffffff" cx="200" cy="150" r="50"/><circle fill="%23ffffff" cx="800" cy="100" r="30"/><circle fill="%23ffffff" cx="1000" cy="300" r="40"/><circle fill="%23ffffff" cx="400" cy="450" r="25"/></g></svg>');
  background-size: cover;
  animation: float 20s ease-in-out infinite;
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0px) rotate(0deg);
  }
  50% {
    transform: translateY(-20px) rotate(2deg);
  }
}

.page-header-content {
  position: relative;
  z-index: 2;
}

.page-header h1 {
  color: white;
  margin-bottom: var(--space-sm);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.page-header p {
  font-size: 1.2rem;
  color: rgba(255, 255, 255, 0.9);
  max-width: 600px;
  margin: 0 auto;
}

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

.section-header {
  text-align: center;
  margin-bottom: var(--space-2xl);
}

.section-title {
  position: relative;
  display: inline-block;
  margin-bottom: var(--space-sm);
}

.section-title::after {
  content: "";
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 4px;
  background: var(--gradient-primary);
  border-radius: var(--radius-sm);
}

.section-subtitle {
  font-size: 1.2rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

/* Grid Layouts */
.grid {
  display: grid;
  gap: var(--space-lg);
}

.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.grid-4 {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

/* Cards */
.card {
  background: var(--bg-primary);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-light);
  border: 1px solid var(--border-color);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.1),
    transparent
  );
  transition: left 0.6s ease;
}

.card:hover::before {
  left: 100%;
}

.card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-heavy);
  border-color: var(--primary-color);
}

.card-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--space-md);
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 2rem;
  box-shadow: 0 4px 15px rgba(52, 152, 219, 0.3);
  transition: all var(--transition-normal);
}

.card:hover .card-icon {
  transform: scale(1.1) rotate(5deg);
}

.card-title {
  text-align: center;
  margin-bottom: var(--space-sm);
  color: var(--text-primary);
}

.card-text {
  text-align: center;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Animations */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s ease-out;
}

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

/* Forms */
.form-group {
  margin-bottom: var(--space-md);
}

.form-label {
  display: block;
  margin-bottom: var(--space-xs);
  font-weight: 500;
  color: var(--text-primary);
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: var(--space-sm);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-family: inherit;
  background: var(--bg-primary);
  color: var(--text-primary);
  transition: all var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.1);
}

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

.form-button {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-sm) var(--space-lg);
  background: var(--gradient-primary);
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: all var(--transition-normal);
  box-shadow: 0 4px 15px rgba(52, 152, 219, 0.3);
}

.form-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(52, 152, 219, 0.4);
}

.form-button:active {
  transform: translateY(0);
}

/* Footer */
.footer {
  background: var(--bg-tertiary);
  position: relative;
  overflow: hidden;
  margin-top: 0px !important;
}

.footer-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.footer-shape-1,
.footer-shape-2,
.footer-shape-3 {
  position: absolute;
  border-radius: 50%;
  background: var(--gradient-primary);
  opacity: 0.05;
}

.footer-shape-1 {
  width: 300px;
  height: 300px;
  top: -150px;
  left: -150px;
  animation: float 15s ease-in-out infinite;
}

.footer-shape-2 {
  width: 200px;
  height: 200px;
  top: 50%;
  right: -100px;
  animation: float 20s ease-in-out infinite reverse;
}

.footer-shape-3 {
  width: 250px;
  height: 250px;
  bottom: -125px;
  left: 50%;
  animation: float 18s ease-in-out infinite;
}

.newsletter-section {
  padding: var(--space-2xl) 0;
  border-bottom: 1px solid var(--border-color);
  position: relative;
  z-index: 2;
}

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

.newsletter-title {
  color: var(--text-primary);
  margin-bottom: var(--space-xs);
}

.newsletter-text {
  color: var(--text-secondary);
}

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

.input-group {
  display: flex;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
}

.input-group input {
  flex: 1;
  padding: var(--space-sm) var(--space-md);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-full);
  font-size: 1rem;
  background: var(--bg-primary);
  color: var(--text-primary);
  transition: all var(--transition-fast);
}

.input-group input:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.1);
}

.newsletter-btn {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-sm) var(--space-md);
  background: var(--gradient-primary);
  color: white;
  border: none;
  border-radius: var(--radius-full);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-normal);
  white-space: nowrap;
}

.newsletter-btn:hover {
  transform: scale(1.05);
  box-shadow: 0 4px 15px rgba(52, 152, 219, 0.3);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-2xl);
  padding: var(--space-2xl) 0;
  position: relative;
  z-index: 2;
}

.footer-column {
  display: flex;
  flex-direction: column;
}

.footer-brand {
  max-width: 350px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.footer-logo h4 {
  color: var(--text-primary);
  margin-bottom: 0;
}

.footer-logo p {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin: 0;
}

.footer-description {
  color: var(--text-secondary);
  margin-bottom: var(--space-md);
  line-height: 1.6;
}

.social-links {
  display: flex;
  gap: var(--space-sm);
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  background: var(--bg-secondary);
  color: var(--text-secondary);
  border-radius: var(--radius-full);
  transition: all var(--transition-normal);
  border: 2px solid transparent;
}

.social-link:hover {
  background: var(--primary-color);
  color: white;
  transform: translateY(-3px);
  border-color: var(--primary-color);
  box-shadow: 0 5px 15px rgba(52, 152, 219, 0.3);
}

.footer-title {
  color: var(--text-primary);
  margin-bottom: var(--space-md);
  font-size: 1.2rem;
  position: relative;
  padding-bottom: var(--space-xs);
}

.footer-title::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 40px;
  height: 3px;
  background: var(--gradient-primary);
  border-radius: var(--radius-sm);
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.footer-links a {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  color: var(--text-secondary);
  padding: var(--space-xs) 0;
  transition: all var(--transition-fast);
}

.footer-links a:hover {
  color: var(--primary-color);
  transform: translateX(5px);
}

.footer-links i {
  font-size: 0.8rem;
  opacity: 0.7;
  transition: opacity var(--transition-fast);
}

.footer-links a:hover i {
  opacity: 1;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

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

.contact-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: var(--primary-color);
  color: white;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  flex-shrink: 0;
}

.contact-details {
  display: flex;
  flex-direction: column;
}

.contact-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 2px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.contact-details a,
.contact-details span {
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

.contact-details a:hover {
  color: var(--primary-color);
}

.contact-item.emergency .contact-icon {
  background: var(--accent-color);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(231, 76, 60, 0.4);
  }
  70% {
    box-shadow: 0 0 0 10px rgba(231, 76, 60, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(231, 76, 60, 0);
  }
}

.footer-bottom {
  border-top: 1px solid var(--border-color);
  padding: var(--space-lg) 0;
  position: relative;
  z-index: 2;
}

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

.copyright {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.license-info {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin: 0;
}

.footer-bottom-links {
  display: flex;
  gap: var(--space-md);
}

.footer-link {
  color: var(--text-muted);
  font-size: 0.9rem;
  transition: color var(--transition-fast);
}

.footer-link:hover {
  color: var(--primary-color);
}

/* Floating Elements */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 60px;
  height: 60px;
  background: var(--gradient-primary);
  color: white;
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: scale(0.8);
  transition: all var(--transition-normal);
  z-index: var(--z-fixed);
  box-shadow: var(--shadow-medium);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: scale(1);
}

.back-to-top:hover {
  transform: scale(1.1);
  box-shadow: var(--shadow-heavy);
}

.floating-contact {
  position: fixed;
  bottom: 30px;
  left: 30px;
  z-index: var(--z-fixed);
}

.floating-btn {
  width: 60px;
  height: 60px;
  background: var(--gradient-secondary);
  color: white;
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  box-shadow: var(--shadow-medium);
  transition: all var(--transition-normal);
  animation: bounce 3s infinite;
}

@keyframes bounce {
  0%,
  20%,
  50%,
  80%,
  100% {
    transform: translateY(0);
  }
  40% {
    transform: translateY(-10px);
  }
  60% {
    transform: translateY(-5px);
  }
}

.floating-btn:hover {
  transform: scale(1.1);
  animation: none;
}

.floating-menu {
  position: absolute;
  bottom: 70px;
  left: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all var(--transition-normal);
}

.floating-contact.active .floating-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.floating-item {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-sm) var(--space-md);
  background: var(--bg-primary);
  color: var(--text-primary);
  border-radius: var(--radius-full);
  text-decoration: none;
  white-space: nowrap;
  box-shadow: var(--shadow-light);
  border: 1px solid var(--border-color);
  transition: all var(--transition-fast);
}

.floating-item:hover {
  background: var(--primary-color);
  color: white;
  transform: translateX(5px);
}

/* Responsive Design */
@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    top: 80px;
    left: 0;
    width: 100%;
    height: calc(100vh - 80px);
    background: var(--bg-primary);
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    padding: var(--space-2xl) var(--space-lg);
    gap: var(--space-lg);
    transform: translateX(-100%);
    transition: transform var(--transition-normal);
    border-top: 1px solid var(--border-color);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
  }

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

  .nav-link {
    font-size: 1.2rem;
    padding: var(--space-md) var(--space-lg);
    width: 100%;
    text-align: center;
    border-radius: var(--radius-md);
  }

  .header-actions {
    gap: var(--space-xs);
  }
  .header-actions .cta-button {
    display: none;
  }

  .logo-title {
    font-size: 1.2rem;
  }

  .logo-subtitle {
    font-size: 0.7rem;
  }

  .page-header {
    padding: var(--space-xl) 0;
  }

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

  .grid {
    gap: var(--space-md);
  }

  .input-group {
    flex-direction: column;
  }

  .footer-bottom-content {
    flex-direction: column;
    text-align: center;
  }

  .floating-contact,
  .back-to-top {
    bottom: 20px;
  }

  .floating-contact {
    left: 20px;
  }

  .back-to-top {
    right: 20px;
    width: 50px;
    height: 50px;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--space-sm);
  }

  .header-content {
    padding: var(--space-xs) 0;
  }

  .logo-image {
    width: 35px;
    height: 35px;
  }

  .page-header {
    padding: var(--space-lg) 0;
  }

  .card {
    padding: var(--space-md);
  }

  .footer-content {
    gap: var(--space-lg);
  }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

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

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
  :root {
    --shadow-light: 0 2px 10px rgba(0, 0, 0, 0.5);
    --shadow-medium: 0 5px 20px rgba(0, 0, 0, 0.6);
    --shadow-heavy: 0 10px 30px rgba(0, 0, 0, 0.7);
  }

  .card {
    border-width: 2px;
  }
}

/* Print Styles */
@media print {
  .header,
  .floating-contact,
  .back-to-top,
  .loading-screen {
    display: none !important;
  }

  .main-content {
    margin-top: 0;
  }

  * {
    box-shadow: none !important;
    text-shadow: none !important;
  }
}