@import url('https://cdn.jsdelivr.net/npm/tailwindcss@2.2.19/dist/tailwind.min.css');
@import url('https://cdn.jsdelivr.net/npm/remixicon@2.5.0/fonts/remixicon.css');

:root {
  --primary-color: #6D28D9;
  --primary-dark: #5B21B6;
  --primary-light: #8B5CF6;
  --secondary-color: #EC4899;
  --secondary-dark: #DB2777;
  --secondary-light: #F472B6;
  --accent-color: #14B8A6;
  --accent-dark: #0D9488;
  --accent-light: #2DD4BF;
  --dark-bg: #0F0F23;
  --dark-surface: #1A1A2E;
  --dark-card: #252541;
  --text-primary: #F9FAFB;
  --text-secondary: #D1D5DB;
  --text-muted: #9CA3AF;
  --border-color: #374151;
  --shadow-sm: 0 2px 8px rgba(109, 40, 217, 0.1);
  --shadow-md: 0 4px 16px rgba(109, 40, 217, 0.15);
  --shadow-lg: 0 8px 32px rgba(109, 40, 217, 0.2);
  --shadow-xl: 0 16px 48px rgba(109, 40, 217, 0.25);
  --glow-primary: 0 0 20px rgba(109, 40, 217, 0.4);
  --glow-secondary: 0 0 20px rgba(236, 72, 153, 0.4);
  --glow-accent: 0 0 20px rgba(20, 184, 166, 0.4);
}

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

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

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

::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-track {
  background: var(--dark-surface);
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--primary-color), var(--secondary-color));
  border-radius: 10px;
  transition: all 0.3s ease;
}

::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, var(--primary-light), var(--secondary-light));
}

::selection {
  background: var(--primary-color);
  color: var(--text-primary);
}

.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(15, 15, 35, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(109, 40, 217, 0.2);
  box-shadow: var(--shadow-md);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.header.scrolled {
  background: rgba(15, 15, 35, 0.98);
  border-bottom-color: rgba(109, 40, 217, 0.4);
  box-shadow: var(--shadow-lg);
}

.logo {
  font-size: 1.75rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--primary-light), var(--secondary-color), var(--accent-color));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: -0.5px;
  transition: all 0.3s ease;
  text-decoration: none;
  display: inline-block;
}

.logo:hover {
  filter: brightness(1.2);
  transform: translateY(-2px);
}

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  padding: 0.5rem 1rem;
  border-radius: 8px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.nav-link::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
  transform: translateX(-50%);
  transition: width 0.3s ease;
}

.nav-link:hover {
  color: var(--text-primary);
  background: rgba(109, 40, 217, 0.1);
}

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

.nav-link.active {
  color: var(--primary-light);
  background: rgba(109, 40, 217, 0.15);
}

.mobile-menu-toggle {
  display: none;
  background: transparent;
  border: 2px solid var(--primary-color);
  color: var(--primary-light);
  padding: 0.5rem;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.mobile-menu-toggle:hover {
  background: rgba(109, 40, 217, 0.2);
  border-color: var(--primary-light);
  transform: scale(1.05);
}

.mobile-menu-toggle:active {
  transform: scale(0.95);
}

@media (max-width: 768px) {
  .mobile-menu-toggle {
    display: block;
  }
  
  .mobile-menu {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: rgba(26, 26, 46, 0.98);
    backdrop-filter: blur(20px);
    border-bottom: 2px solid var(--primary-color);
    box-shadow: var(--shadow-xl);
    padding: 1.5rem;
    animation: slideDown 0.3s ease-out;
  }
  
  .mobile-menu .nav-link {
    display: block;
    margin: 0.5rem 0;
    padding: 1rem;
    text-align: center;
    border: 1px solid rgba(109, 40, 217, 0.2);
  }
  
  @keyframes slideDown {
    from {
      opacity: 0;
      transform: translateY(-20px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 2rem;
  font-size: 1rem;
  font-weight: 600;
  border-radius: 10px;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  transform: translate(-50%, -50%);
  transition: width 0.5s ease, height 0.5s ease;
  z-index: -1;
}

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

.btn-primary {
  background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
  color: var(--text-primary);
  box-shadow: 0 4px 15px rgba(109, 40, 217, 0.3);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(109, 40, 217, 0.5);
}

.btn-secondary {
  background: linear-gradient(135deg, var(--secondary-color), var(--secondary-dark));
  color: var(--text-primary);
  box-shadow: 0 4px 15px rgba(236, 72, 153, 0.3);
}

.btn-secondary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(236, 72, 153, 0.5);
}

.btn-outline {
  background: transparent;
  color: var(--primary-light);
  border: 2px solid var(--primary-color);
  box-shadow: 0 0 0 rgba(109, 40, 217, 0.4);
}

.btn-outline:hover {
  background: rgba(109, 40, 217, 0.1);
  border-color: var(--primary-light);
  transform: translateY(-3px);
  box-shadow: var(--glow-primary);
}

.btn-accent {
  background: linear-gradient(135deg, var(--accent-color), var(--accent-dark));
  color: var(--dark-bg);
  box-shadow: 0 4px 15px rgba(20, 184, 166, 0.3);
}

.btn-accent:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(20, 184, 166, 0.5);
}

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

.btn-sm {
  padding: 0.625rem 1.5rem;
  font-size: 0.875rem;
}

.btn-lg {
  padding: 1.125rem 2.5rem;
  font-size: 1.125rem;
}

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(135deg, rgba(26, 26, 46, 0.98), rgba(15, 15, 35, 0.98));
  backdrop-filter: blur(20px);
  border-top: 2px solid var(--primary-color);
  padding: 1.5rem;
  box-shadow: 0 -8px 32px rgba(109, 40, 217, 0.3);
  z-index: 9999;
  animation: slideUp 0.5s ease-out;
  transform: translateY(0);
  transition: transform 0.3s ease;
}

.cookie-banner.hidden {
  transform: translateY(100%);
}

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

.cookie-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  max-width: 1200px;
  margin: 0 auto;
  flex-wrap: wrap;
}

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

.cookie-text p {
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
  line-height: 1.6;
}

.cookie-text a {
  color: var(--primary-light);
  text-decoration: underline;
  transition: color 0.3s ease;
}

.cookie-text a:hover {
  color: var(--secondary-light);
}

.cookie-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  color: var(--text-secondary);
  font-weight: 600;
  margin-bottom: 0.5rem;
  font-size: 0.95rem;
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: 0.875rem 1.25rem;
  background: var(--dark-card);
  border: 2px solid rgba(109, 40, 217, 0.3);
  border-radius: 10px;
  color: var(--text-primary);
  font-size: 1rem;
  transition: all 0.3s ease;
  outline: none;
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--text-muted);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  border-color: var(--primary-light);
  box-shadow: 0 0 0 4px rgba(109, 40, 217, 0.1), var(--glow-primary);
  background: var(--dark-surface);
}

.form-input:hover,
.form-textarea:hover,
.form-select:hover {
  border-color: rgba(109, 40, 217, 0.5);
}

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

.form-checkbox {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.form-checkbox input[type="checkbox"] {
  width: 20px;
  height: 20px;
  margin-top: 2px;
  accent-color: var(--primary-color);
  cursor: pointer;
}

.form-checkbox label {
  color: var(--text-secondary);
  cursor: pointer;
  user-select: none;
}

.form-error {
  color: #EF4444;
  font-size: 0.875rem;
  margin-top: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.form-success {
  color: var(--accent-color);
  font-size: 0.875rem;
  margin-top: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.card {
  background: var(--dark-card);
  border: 1px solid rgba(109, 40, 217, 0.2);
  border-radius: 16px;
  padding: 2rem;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-color), var(--secondary-color), var(--accent-color));
  transform: scaleX(0);
  transition: transform 0.4s ease;
}

.card:hover {
  transform: translateY(-8px);
  border-color: rgba(109, 40, 217, 0.5);
  box-shadow: var(--shadow-xl), var(--glow-primary);
}

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

.card-icon {
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(109, 40, 217, 0.2), rgba(236, 72, 153, 0.2));
  border: 2px solid rgba(109, 40, 217, 0.3);
  border-radius: 14px;
  margin-bottom: 1.5rem;
  font-size: 1.75rem;
  color: var(--primary-light);
  transition: all 0.3s ease;
}

.card:hover .card-icon {
  transform: scale(1.1) rotate(5deg);
  border-color: var(--primary-light);
  box-shadow: var(--glow-primary);
}

.card-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 1rem;
  background: linear-gradient(135deg, var(--text-primary), var(--primary-light));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.card-description {
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.grid {
  display: grid;
  gap: 2rem;
}

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

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

.grid-cols-3 {
  grid-template-columns: repeat(3, 1fr);
}

.grid-cols-4 {
  grid-template-columns: repeat(4, 1fr);
}

@media (max-width: 1024px) {
  .grid-cols-4 {
    grid-template-columns: repeat(2, 1fr);
  }
  .grid-cols-3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .grid-cols-2,
  .grid-cols-3,
  .grid-cols-4 {
    grid-template-columns: repeat(1, 1fr);
  }
}

.accordion {
  background: var(--dark-card);
  border: 1px solid rgba(109, 40, 217, 0.2);
  border-radius: 12px;
  overflow: hidden;
  margin-bottom: 1rem;
  transition: all 0.3s ease;
}

.accordion:hover {
  border-color: rgba(109, 40, 217, 0.4);
}

.accordion-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem;
  cursor: pointer;
  background: transparent;
  border: none;
  width: 100%;
  text-align: left;
  color: var(--text-primary);
  font-size: 1.125rem;
  font-weight: 600;
  transition: all 0.3s ease;
}

.accordion-header:hover {
  background: rgba(109, 40, 217, 0.05);
}

.accordion-icon {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-light);
  transition: transform 0.3s ease;
  font-size: 1.25rem;
}

.accordion.active .accordion-icon {
  transform: rotate(180deg);
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.accordion.active .accordion-content {
  max-height: 1000px;
}

.accordion-body {
  padding: 0 1.5rem 1.5rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.loading-spinner {
  display: inline-block;
  width: 40px;
  height: 40px;
  border: 4px solid rgba(109, 40, 217, 0.2);
  border-top-color: var(--primary-color);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

.loading-spinner-lg {
  width: 60px;
  height: 60px;
  border-width: 5px;
}

.loading-spinner-sm {
  width: 24px;
  height: 24px;
  border-width: 3px;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.loading-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(15, 15, 35, 0.95);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  backdrop-filter: blur(5px);
}

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

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

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

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

.slide-in-left {
  animation: slideInLeft 0.6s ease-out;
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.slide-in-right {
  animation: slideInRight 0.6s ease-out;
}

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

.scale-in {
  animation: scaleIn 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.glow-effect {
  position: relative;
}

.glow-effect::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, var(--primary-color), transparent 70%);
  transform: translate(-50%, -50%);
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: -1;
  filter: blur(20px);
}

.glow-effect:hover::after {
  opacity: 0.3;
}

.gradient-text {
  background: linear-gradient(135deg, var(--primary-light), var(--secondary-color), var(--accent-color));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  background-size: 200% auto;
  animation: gradientShift 3s ease infinite;
}

@keyframes gradientShift {
  0%, 100% {
    background-position: 0% center;
  }
  50% {
    background-position: 100% center;
  }
}

.section-divider {
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--primary-color), var(--secondary-color), transparent);
  margin: 4rem 0;
  border: none;
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.375rem 0.875rem;
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: 9999px;
  background: rgba(109, 40, 217, 0.15);
  color: var(--primary-light);
  border: 1px solid rgba(109, 40, 217, 0.3);
}

.badge-secondary {
  background: rgba(236, 72, 153, 0.15);
  color: var(--secondary-light);
  border-color: rgba(236, 72, 153, 0.3);
}

.badge-accent {
  background: rgba(20, 184, 166, 0.15);
  color: var(--accent-light);
  border-color: rgba(20, 184, 166, 0.3);
}

.hero-section {
  position: relative;
  overflow: hidden;
  padding: 6rem 0;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at center, rgba(109, 40, 217, 0.1), transparent 50%);
  animation: rotate 30s linear infinite;
}

@keyframes rotate {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

.cta-section {
  background: linear-gradient(135deg, var(--dark-surface), var(--dark-card));
  border: 2px solid rgba(109, 40, 217, 0.3);
  border-radius: 24px;
  padding: 4rem 2rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(109, 40, 217, 0.1), transparent);
  animation: shine 3s infinite;
}

@keyframes shine {
  to {
    left: 100%;
  }
}

.stats-counter {
  font-size: 3rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--primary-light), var(--secondary-color));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1.2;
}

.testimonial-card {
  background: var(--dark-card);
  border: 1px solid rgba(109, 40, 217, 0.2);
  border-radius: 16px;
  padding: 2rem;
  position: relative;
}

.testimonial-card::before {
  content: '"';
  position: absolute;
  top: -10px;
  left: 20px;
  font-size: 5rem;
  color: var(--primary-color);
  opacity: 0.2;
  font-family: Georgia, serif;
}

.pricing-card {
  background: var(--dark-card);
  border: 2px solid rgba(109, 40, 217, 0.2);
  border-radius: 20px;
  padding: 2.5rem;
  text-align: center;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.pricing-card.featured {
  border-color: var(--primary-color);
  transform: scale(1.05);
  box-shadow: var(--shadow-xl), var(--glow-primary);
}

.pricing-card:hover {
  transform: translateY(-12px);
  border-color: var(--primary-light);
  box-shadow: var(--shadow-xl), var(--glow-primary);
}

.pricing-price {
  font-size: 3.5rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--primary-light), var(--secondary-color));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  margin: 1.5rem 0;
}

.feature-list {
  list-style: none;
  padding: 0;
  margin: 2rem 0;
  text-align: left;
}

.feature-list li {
  padding: 0.75rem 0;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.feature-list li::before {
  content: '✓';
  color: var(--accent-color);
  font-weight: bold;
  font-size: 1.25rem;
}

.footer {
  background: var(--dark-surface);
  border-top: 2px solid rgba(109, 40, 217, 0.3);
  padding: 3rem 0 1.5rem;
  margin-top: 4rem;
}

.footer-links {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}

.footer-link {
  color: var(--text-secondary);
  text-decoration: none;
  transition: all 0.3s ease;
  position: relative;
}

.footer-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary-color);
  transition: width 0.3s ease;
}

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

.footer-link:hover::after {
  width: 100%;
}

.social-icons {
  display: flex;
  gap: 1rem;
  margin-top: 1.5rem;
}

.social-icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(109, 40, 217, 0.1);
  border: 2px solid rgba(109, 40, 217, 0.3);
  border-radius: 10px;
  color: var(--primary-light);
  font-size: 1.25rem;
  text-decoration: none;
  transition: all 0.3s ease;
}

.social-icon:hover {
  background: rgba(109, 40, 217, 0.2);
  border-color: var(--primary-light);
  transform: translateY(-4px);
  box-shadow: var(--glow-primary);
}

.tooltip {
  position: relative;
  display: inline-block;
}

.tooltip::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%) scale(0);
  background: var(--dark-card);
  color: var(--text-primary);
  padding: 0.5rem 1rem;
  border-radius: 8px;
  white-space: nowrap;
  font-size: 0.875rem;
  border: 1px solid rgba(109, 40, 217, 0.3);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  transition: all 0.3s ease;
  pointer-events: none;
  z-index: 1000;
}

.tooltip:hover::after {
  opacity: 1;
  transform: translateX(-50%) scale(1);
}

.progress-bar {
  width: 100%;
  height: 8px;
  background: rgba(109, 40, 217, 0.2);
  border-radius: 9999px;
  overflow: hidden;
  position: relative;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
  border-radius: 9999px;
  transition: width 1s ease;
  position: relative;
  overflow: hidden;
}

.progress-fill::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  animation: shimmer 2s infinite;
}

@keyframes shimmer {
  0% {
    transform: translateX(-100%);
  }
  100% {
    transform: translateX(100%);
  }
}

.alert {
  padding: 1rem 1.5rem;
  border-radius: 10px;
  margin-bottom: 1rem;
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  border-left: 4px solid;
}

.alert-info {
  background: rgba(59, 130, 246, 0.1);
  border-color: #3B82F6;
  color: #93C5FD;
}

.alert-success {
  background: rgba(20, 184, 166, 0.1);
  border-color: var(--accent-color);
  color: var(--accent-light);
}

.alert-warning {
  background: rgba(251, 191, 36, 0.1);
  border-color: #FBBF24;
  color: #FDE68A;
}

.alert-error {
  background: rgba(239, 68, 68, 0.1);
  border-color: #EF4444;
  color: #FCA5A5;
}

.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(15, 15, 35, 0.9);
  backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  padding: 1rem;
  animation: fadeIn 0.3s ease;
}

.modal {
  background: var(--dark-card);
  border: 2px solid rgba(109, 40, 217, 0.3);
  border-radius: 20px;
  max-width: 600px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-xl), var(--glow-primary);
  animation: scaleIn 0.3s ease;
}

.modal-header {
  padding: 2rem;
  border-bottom: 1px solid rgba(109, 40, 217, 0.2);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
}

.modal-close {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-size: 1.5rem;
  cursor: pointer;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  transition: all 0.3s ease;
}

.modal-close:hover {
  background: rgba(109, 40, 217, 0.1);
  color: var(--text-primary);
}

.modal-body {
  padding: 2rem;
}

.modal-footer {
  padding: 1.5rem 2rem;
  border-top: 1px solid rgba(109, 40, 217, 0.2);
  display: flex;
  gap: 1rem;
  justify-content: flex-end;
}

@media (max-width: 640px) {
  .cookie-content {
    flex-direction: column;
    text-align: center;
  }
  
  .cookie-buttons {
    width: 100%;
    justify-content: center;
  }
  
  .hero-section {
    padding: 3rem 0;
  }
  
  .stats-counter {
    font-size: 2rem;
  }
  
  .pricing-card.featured {
    transform: scale(1);
  }
  
  .modal {
    margin: 1rem;
  }
}

.tab-container {
  margin: 2rem 0;
}

.tab-list {
  display: flex;
  gap: 0.5rem;
  border-bottom: 2px solid rgba(109, 40, 217, 0.2);
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.tab-button {
  padding: 1rem 1.5rem;
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-weight: 600;
  cursor: pointer;
  position: relative;
  transition: all 0.3s ease;
  border-radius: 8px 8px 0 0;
}

.tab-button::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.tab-button:hover {
  color: var(--text-primary);
  background: rgba(109, 40, 217, 0.05);
}

.tab-button.active {
  color: var(--primary-light);
  background: rgba(109, 40, 217, 0.1);
}

.tab-button.active::after {
  transform: scaleX(1);
}

.tab-content {
  animation: fadeIn 0.5s ease;
}

.timeline {
  position: relative;
  padding: 2rem 0;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--primary-color), var(--secondary-color));
  transform: translateX(-50%);
}

.timeline-item {
  display: flex;
  margin-bottom: 3rem;
  position: relative;
}

.timeline-item:nth-child(even) {
  flex-direction: row-reverse;
}

.timeline-content {
  flex: 1;
  padding: 2rem;
  background: var(--dark-card);
  border: 1px solid rgba(109, 40, 217, 0.2);
  border-radius: 12px;
  margin: 0 2rem;
  transition: all 0.3s ease;
}

.timeline-content:hover {
  transform: translateY(-4px);
  border-color: var(--primary-light);
  box-shadow: var(--shadow-lg);
}

.timeline-marker {
  width: 20px;
  height: 20px;
  background: var(--primary-color);
  border: 4px solid var(--dark-bg);
  border-radius: 50%;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  box-shadow: var(--glow-primary);
}

@media (max-width: 768px) {
  .timeline::before {
    left: 20px;
  }
  
  .timeline-item,
  .timeline-item:nth-child(even) {
    flex-direction: row;
  }
  
  .timeline-content {
    margin-left: 3rem;
    margin-right: 0;
  }
  
  .timeline-marker {
    left: 20px;
  }
}

.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  color: var(--text-primary);
  border: none;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.5rem;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  transform: translateY(100px);
  transition: all 0.3s ease;
  z-index: 999;
}

.back-to-top.visible {
  opacity: 1;
  transform: translateY(0);
}

.back-to-top:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl), var(--glow-primary);
}