:root {
  /* Colors */
  --color-bg: #F9F9F9;
  --color-surface: #E0E0E0;
  --color-accent: #6A4C93;
  --color-highlight: #ECE6F8;
  --color-dark: #35274A;
  --color-white: #FFFFFF;
  --color-success: #52B788;
  --color-warning: #F4A261;
  --color-error: #E63946;
  
  /* Typography */
  --font-primary: 'Poppins', sans-serif;
  --font-secondary: 'Merriweather', serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-md: 1.125rem;
  --font-size-lg: 1.5rem;
  --font-size-xl: 2rem;
  --font-size-xxl: 2.5rem;
  --font-weight-light: 300;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  --line-height-tight: 1.2;
  --line-height-normal: 1.6;
  --line-height-relaxed: 1.8;
  
  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-xxl: 3rem;
  --space-xxxl: 4rem;
  
  /* Borders */
  --radius-sm: 0.375rem;
  --radius-md: 0.75rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --radius-full: 9999px;
  --border-width: 1px;
  --border-width-thick: 2px;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(53, 39, 74, 0.05);
  --shadow-md: 0 4px 6px rgba(53, 39, 74, 0.07);
  --shadow-lg: 0 10px 15px rgba(53, 39, 74, 0.1);
  --shadow-xl: 0 20px 25px rgba(53, 39, 74, 0.12);
  --shadow-inner: inset 0 2px 4px rgba(53, 39, 74, 0.06);
  
  /* Transitions */
  --transition-fast: 0.15s ease-in-out;
  --transition-base: 0.3s ease-in-out;
  --transition-slow: 0.5s ease-in-out;
  --transition-bounce: 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
  
  /* Z-index */
  --z-base: 1;
  --z-dropdown: 100;
  --z-sticky: 500;
  --z-fixed: 1000;
  --z-modal: 2000;
  --z-tooltip: 3000;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

*::before,
*::after {
  box-sizing: inherit;
}

html {
  font-size: 100%;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body {
  font-family: var(--font-primary);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-normal);
  line-height: var(--line-height-normal);
  color: var(--color-dark);
  background-color: var(--color-bg);
  overflow-x: hidden;
  min-height: 100vh;
}

/* Selection styles */
::selection {
  background-color: var(--color-accent);
  color: var(--color-white);
}

::-moz-selection {
  background-color: var(--color-accent);
  color: var(--color-white);
}

/* Focus styles for accessibility */
:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

:focus:not(:focus-visible) {
  outline: none;
}

:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius-sm);
}

a {
  text-decoration: none;
  color: inherit;
  transition: all var(--transition-base);
  position: relative;
}

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

a:focus-visible {
  color: var(--color-accent);
  text-decoration: underline;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  transition: all var(--transition-base);
}

button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

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

/* Smooth transitions for all interactive elements */
button,
a,
input,
textarea,
select {
  transition: all var(--transition-base);
}

/* Remove blue highlight on tap (mobile) */
* {
  -webkit-tap-highlight-color: transparent;
}

/* Header */
.site-header {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-fixed);
  padding: var(--space-md) var(--space-lg);
  background: linear-gradient(180deg, rgba(249, 249, 249, 0.95) 0%, rgba(249, 249, 249, 0) 100%);
  transition: all var(--transition-base);
  will-change: transform, background;
}

.site-header.scrolled {
  position: fixed;
  background: rgba(249, 249, 249, 0.98);
  backdrop-filter: blur(12px) saturate(180%);
  -webkit-backdrop-filter: blur(12px) saturate(180%);
  box-shadow: var(--shadow-md);
  border-bottom: 1px solid rgba(224, 224, 224, 0.3);
}

.site-header.hidden {
  transform: translateY(-100%);
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.site-logo {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-accent);
  font-family: var(--font-secondary);
  letter-spacing: -0.02em;
  transition: all var(--transition-base);
  display: inline-block;
}
.site-logo {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: nowrap;
    font-size: 1.5rem;
    gap: 7px;
    font-weight: 700;
    color: var(--primary-color);
}
.site-logo>img{
    width: 50px;
    height: 50px;
    border-radius: 50%;
}

.site-logo:hover {
  color: var(--color-dark);
  transform: scale(1.05);
}

.nav-menu {
  display: flex;
  gap: var(--space-lg);
  list-style: none;
  align-items: center;
}

.nav-menu a {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-sm);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.nav-menu a::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: all var(--transition-base);
  transform: translateX(-50%);
}

.nav-menu a:hover {
  background: var(--color-highlight);
  color: var(--color-accent);
}

.nav-menu a:hover::before {
  width: 80%;
}

.burger-toggle {
  display: none;
  flex-direction: column;
  gap: 0.375rem;
  width: 1.75rem;
  height: 1.75rem;
  cursor: pointer;
  padding: 0.25rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition-base);
}

.burger-toggle:hover {
  background: var(--color-highlight);
}

.burger-line {
  width: 100%;
  height: 2px;
  background: var(--color-dark);
  border-radius: var(--radius-full);
  transition: all var(--transition-bounce);
  transform-origin: center;
}

.burger-toggle.active .burger-line:nth-child(1) {
  transform: translateY(0.625rem) rotate(45deg);
}

.burger-toggle.active .burger-line:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.burger-toggle.active .burger-line:nth-child(3) {
  transform: translateY(-0.625rem) rotate(-45deg);
}

/* Hero Section */
.hero-section {
  min-height: 85vh;
  display: flex;
  align-items: center;
  padding: var(--space-xxl) var(--space-lg);
  background: linear-gradient(135deg, var(--color-highlight) 0%, var(--color-bg) 100%);
  position: relative;
  overflow: hidden;
}

.hero-container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xxl);
  align-items: center;
}

.hero-content h1 {
  font-family: var(--font-secondary);
  font-size: var(--font-size-xxl);
  line-height: 1.2;
  margin-bottom: var(--space-md);
  color: var(--color-dark);
}

.hero-content p {
  font-size: var(--font-size-md);
  margin-bottom: var(--space-lg);
  opacity: 0.85;
}

.hero-visual {
  position: relative;
  padding: var(--space-lg);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-xl);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  border: var(--border-width) solid transparent;
  text-align: center;
  white-space: nowrap;
  user-select: none;
  -webkit-user-select: none;
}

.btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  transform: translate(-50%, -50%);
  transition: width var(--transition-slow), height var(--transition-slow);
}

.btn:hover::before {
  width: 300px;
  height: 300px;
}

.btn:active {
  transform: scale(0.98);
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.btn-primary {
  background: var(--color-accent);
  color: var(--color-white);
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  background: var(--color-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  color: var(--color-white);
}

.btn-primary:active {
  transform: translateY(0);
  box-shadow: var(--shadow-sm);
}

.btn-secondary {
  background: var(--color-surface);
  color: var(--color-dark);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  background: var(--color-accent);
  color: var(--color-white);
  box-shadow: var(--shadow-md);
}

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

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

/* Content Sections */
.content-section {
  padding: var(--space-xxl) var(--space-lg);
  max-width: 1200px;
  margin: 0 auto;
}

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

.section-header h2 {
  font-family: var(--font-secondary);
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-sm);
  color: var(--color-accent);
}

.section-header p {
  font-size: var(--font-size-md);
  opacity: 0.8;
  max-width: 600px;
  margin: 0 auto;
}

/* Cards Grid */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-xl);
}

.card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  border: var(--border-width) solid transparent;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-accent) 0%, var(--color-dark) 100%);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-base);
}

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

.card:hover::before {
  transform: scaleX(1);
}

.card-icon {
  width: 3rem;
  height: 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-highlight);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-md);
  color: var(--color-accent);
  font-size: 1.5rem;
  transition: all var(--transition-bounce);
  position: relative;
  z-index: var(--z-base);
}

.card:hover .card-icon {
  transform: scale(1.1) rotate(5deg);
  background: var(--color-accent);
  color: var(--color-white);
  box-shadow: var(--shadow-md);
}

.card h3 {
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-sm);
  color: var(--color-dark);
  transition: color var(--transition-base);
}

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

.card p {
  font-size: var(--font-size-sm);
  opacity: 0.8;
  line-height: var(--line-height-relaxed);
}

.card-price {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-accent);
  margin-top: var(--space-md);
  display: block;
}

/* Contact Form */
.contact-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xxl);
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--space-xxl) var(--space-lg);
}

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

.contact-info h2 {
  font-family: var(--font-secondary);
  font-size: var(--font-size-xl);
  color: var(--color-accent);
  margin-bottom: var(--space-md);
}

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

.info-icon {
  width: 2.5rem;
  height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-highlight);
  border-radius: var(--radius-md);
  color: var(--color-accent);
  flex-shrink: 0;
}

.info-content h3 {
  font-size: var(--font-size-base);
  margin-bottom: var(--space-xs);
  color: var(--color-dark);
}

.info-content p {
  font-size: var(--font-size-sm);
  opacity: 0.8;
}

.contact-form-wrapper {
  background: white;
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.form-group {
  margin-bottom: var(--space-lg);
  position: relative;
}

.form-group label {
  display: block;
  margin-bottom: var(--space-sm);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-dark);
  transition: color var(--transition-base);
}

.form-input,
.form-textarea {
  width: 100%;
  padding: var(--space-md);
  border: var(--border-width) solid var(--color-surface);
  border-radius: var(--radius-md);
  font-family: inherit;
  font-size: var(--font-size-sm);
  transition: all var(--transition-base);
  background: var(--color-white);
  color: var(--color-dark);
}

.form-input:hover,
.form-textarea:hover {
  border-color: var(--color-accent);
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(106, 76, 147, 0.1);
  transform: translateY(-1px);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--color-dark);
  opacity: 0.5;
}

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

.form-input:disabled,
.form-textarea:disabled {
  background-color: var(--color-surface);
  cursor: not-allowed;
  opacity: 0.6;
}

.consent-group {
  display: flex;
  gap: var(--space-sm);
  align-items: flex-start;
  margin-bottom: var(--space-lg);
}

.consent-group input[type="checkbox"] {
  margin-top: 0.25rem;
  cursor: pointer;
  accent-color: var(--color-accent);
  width: 1.125rem;
  height: 1.125rem;
  flex-shrink: 0;
}

.consent-group input[type="checkbox"]:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.consent-group label {
  font-size: var(--font-size-xs);
  opacity: 0.8;
  cursor: pointer;
  line-height: var(--line-height-relaxed);
}

/* Form validation states */
.form-input:invalid:not(:placeholder-shown),
.form-textarea:invalid:not(:placeholder-shown) {
  border-color: var(--color-error);
}

.form-input:valid:not(:placeholder-shown),
.form-textarea:valid:not(:placeholder-shown) {
  border-color: var(--color-success);
}

.map-container {
  margin-top: var(--space-xl);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.map-container iframe {
  width: 100%;
  height: 350px;
  border: none;
}

/* Footer */
.site-footer {
  background: var(--color-dark);
  color: white;
  padding: var(--space-xl) var(--space-lg) var(--space-md);
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-lg);
}

.footer-menu {
  display: flex;
  gap: var(--space-lg);
  list-style: none;
  flex-wrap: wrap;
}

.footer-menu a {
  font-size: var(--font-size-xs);
  opacity: 0.8;
  transition: opacity var(--transition-base);
}

.footer-menu a:hover {
  opacity: 1;
  color: white;
}

.footer-bottom {
  text-align: center;
  margin-top: var(--space-lg);
  padding-top: var(--space-md);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: var(--font-size-xs);
  opacity: 0.7;
}

/* Privacy Popup */
.privacy-popup {
  position: fixed;
  bottom: var(--space-lg);
  left: var(--space-lg);
  right: var(--space-lg);
  max-width: 500px;
  background: var(--color-white);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  z-index: var(--z-modal);
  display: none;
  animation: slideUp 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
  border: var(--border-width) solid var(--color-surface);
}

@keyframes slideUp {
  from {
    transform: translateY(100%);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

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

.privacy-popup.show {
  display: block;
}

.privacy-popup::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-accent) 0%, var(--color-dark) 100%);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.privacy-popup h3 {
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-sm);
  color: var(--color-dark);
}

.privacy-popup p {
  font-size: var(--font-size-sm);
  margin-bottom: var(--space-md);
  opacity: 0.8;
  line-height: var(--line-height-relaxed);
}

.popup-buttons {
  display: flex;
  gap: var(--space-sm);
}

.popup-buttons .btn {
  flex: 1;
  justify-content: center;
  padding: var(--space-sm) var(--space-md);
}

/* Thank You Page */
.thank-you-container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-xxl) var(--space-lg);
}

.thank-you-content {
  max-width: 600px;
}

.thank-you-icon {
  width: 5rem;
  height: 5rem;
  background: var(--color-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-lg);
  color: white;
  font-size: 2.5rem;
}

.thank-you-content h1 {
  font-family: var(--font-secondary);
  font-size: var(--font-size-xxl);
  margin-bottom: var(--space-md);
  color: var(--color-accent);
}

.thank-you-content p {
  font-size: var(--font-size-md);
  margin-bottom: var(--space-xl);
  opacity: 0.85;
}

/* 404 Page */
.error-container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-xxl) var(--space-lg);
}

.error-content h1 {
  font-family: var(--font-secondary);
  font-size: 6rem;
  color: var(--color-accent);
  margin-bottom: var(--space-md);
  line-height: 1;
}

.error-content h2 {
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-md);
}

.error-content p {
  font-size: var(--font-size-md);
  margin-bottom: var(--space-xl);
  opacity: 0.8;
}

/* Responsive */
@media (max-width: 820px){
.nav-menu{
  gap: 0;
}
}
@media (max-width: 768px) {
  :root {
    --font-size-xxl: 2rem;
    --font-size-xl: 1.5rem;
    --font-size-lg: 1.25rem;
    --space-xxl: 2.5rem;
  }

  .nav-menu {
    display: none;
    position: fixed;
    top: 0;
    right: 0;
    width: 280px;
    height: 100vh;
    background: var(--color-white);
    flex-direction: column;
    padding: var(--space-xxl) var(--space-lg);
    box-shadow: var(--shadow-xl);
    transform: translateX(100%);
    transition: transform var(--transition-base);
    z-index: var(--z-dropdown);
    overflow-y: auto;
  }

  .nav-menu::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-accent) 0%, var(--color-dark) 100%);
  }

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

  .nav-menu.active::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 280px;
    bottom: 0;
    background: rgba(53, 39, 74, 0.5);
    backdrop-filter: blur(2px);
    z-index: -1;
    animation: fadeIn 0.3s ease;
  }

  .nav-menu a {
    width: 100%;
    justify-content: flex-start;
    padding: var(--space-md);
  }

  .burger-toggle {
    display: flex;
    z-index: calc(var(--z-dropdown) + 1);
  }
  .hero-container{
    margin-top: 20px;
  }
  .hero-container,
  .contact-container {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .hero-visual {
    order: -1;
  }

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

  .footer-container {
    flex-direction: column;
    text-align: center;
    gap: var(--space-md);
  }

  .footer-menu {
    justify-content: center;
  }

  .privacy-popup {
    left: var(--space-md);
    right: var(--space-md);
  }
}

@media (max-width: 480px) {
  .contact-container{
    padding: 5px;
  }
  .hero-visual{
    padding: 0;
  }
    /* .hero-container{
    margin-top: 45px;
  } */
  .site-logo>span{
    display: none;
  }
  :root {
    --space-lg: 1rem;
    --space-xl: 1.5rem;
    --space-xxl: 2rem;
    --font-size-xxl: 1.75rem;
  }

  .hero-section {
    min-height: 70vh;
    padding: var(--space-xl) var(--space-md);
  }

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

  .error-content h1 {
    font-size: 4rem;
  }

  .btn {
    padding: var(--space-sm) var(--space-lg);
    font-size: var(--font-size-xs);
  }

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

  .nav-menu {
    width: 240px;
  }

  .nav-menu.active::after {
    right: 240px;
  }
}

/* Tablet landscape and small desktops */
@media (min-width: 769px) and (max-width: 1024px) {
  .hero-container,
  .contact-container {
    gap: var(--space-xl);
  }

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

/* Large screens */
@media (min-width: 1440px) {
  :root {
    --font-size-xxl: 3rem;
    --font-size-xl: 2.25rem;
  }

  .content-section {
    padding: var(--space-xxxl) var(--space-lg);
  }
}

/* Print styles */
@media print {
  .site-header,
  .site-footer,
  .burger-toggle,
  .privacy-popup,
  .btn {
    display: none !important;
  }

  body {
    background: white;
    color: black;
  }

  .content-section {
    padding: 1rem 0;
  }

  a {
    text-decoration: underline;
  }
}

/* Utility Classes */
.text-center {
  text-align: center;
}

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

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

.mt-auto {
  margin-top: auto;
}

.mb-auto {
  margin-bottom: auto;
}

.mx-auto {
  margin-left: auto;
  margin-right: auto;
}

.d-block {
  display: block;
}

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

.d-flex {
  display: flex;
}

.d-none {
  display: none;
}

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

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

.justify-center {
  justify-content: center;
}

.gap-sm {
  gap: var(--space-sm);
}

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

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

/* Loading Animation */
@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.loading {
  animation: spin 1s linear infinite;
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

.pulse {
  animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes bounce {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

.bounce {
  animation: bounce 1s infinite;
}

/* Skeleton loading */
.skeleton {
  background: linear-gradient(90deg, var(--color-surface) 25%, var(--color-highlight) 50%, var(--color-surface) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
  0% {
    background-position: 200% 0;
  }
  100% {
    background-position: -200% 0;
  }
}

/* Smooth appear animation */
.fade-in {
  animation: fadeIn 0.5s ease-in-out;
}

/* Gradient backgrounds */
.gradient-primary {
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-dark) 100%);
}

.gradient-secondary {
  background: linear-gradient(135deg, var(--color-highlight) 0%, var(--color-bg) 100%);
}

/* Hover scale effect */
.hover-scale {
  transition: transform var(--transition-base);
}

.hover-scale:hover {
  transform: scale(1.05);
}

/* Shadow utilities */
.shadow-sm {
  box-shadow: var(--shadow-sm);
}

.shadow-md {
  box-shadow: var(--shadow-md);
}

.shadow-lg {
  box-shadow: var(--shadow-lg);
}

.shadow-none {
  box-shadow: none;
}

/* Border radius utilities */
.rounded {
  border-radius: var(--radius-md);
}

.rounded-lg {
  border-radius: var(--radius-lg);
}

.rounded-full {
  border-radius: var(--radius-full);
}

/* Spacing utilities */
.p-0 {
  padding: 0;
}

.p-sm {
  padding: var(--space-sm);
}

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

.p-lg {
  padding: var(--space-lg);
}

.m-0 {
  margin: 0;
}

.m-sm {
  margin: var(--space-sm);
}

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

.m-lg {
  margin: var(--space-lg);
}

/* Accessibility improvements */
.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border-width: 0 !important;
}

/* Skip to content link */
.skip-to-content {
  position: absolute;
  top: -100px;
  left: 0;
  background: var(--color-accent);
  color: var(--color-white);
  padding: var(--space-md) var(--space-lg);
  text-decoration: none;
  z-index: var(--z-tooltip);
  transition: top var(--transition-base);
}

.skip-to-content:focus {
  top: 0;
}

/* Image optimization */
img[loading="lazy"] {
  opacity: 0;
  transition: opacity var(--transition-base);
}

img[loading="lazy"].loaded {
  opacity: 1;
}

/* Reduced motion preferences */
@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;
  }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  :root {
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.3);
  }

  .btn {
    border: 2px solid currentColor;
  }

  a {
    text-decoration: underline;
  }
}

/* Dark mode support (optional) */
@media (prefers-color-scheme: dark) {
  /* Uncomment to enable dark mode
  :root {
    --color-bg: #1a1a1a;
    --color-surface: #2a2a2a;
    --color-dark: #f5f5f5;
    --color-white: #0a0a0a;
  }
  */
}