@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 {
  --color-primary: #6C5CE7;
  --color-primary-dark: #5F3DC4;
  --color-primary-light: #A29BFE;
  --color-secondary: #00D9FF;
  --color-secondary-dark: #00B8D4;
  --color-secondary-light: #84FAF8;
  --color-accent: #FF6B9D;
  --color-accent-dark: #E74C7B;
  --color-dark: #0F1419;
  --color-dark-secondary: #1A1F2E;
  --color-dark-tertiary: #252B3B;
  --color-text: #E8EAED;
  --color-text-secondary: #9BA3AF;
  --color-success: #00E096;
  --color-warning: #FFA502;
  --color-error: #FF3838;
  --gradient-primary: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  --gradient-secondary: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-accent) 100%);
  --gradient-dark: linear-gradient(180deg, var(--color-dark) 0%, var(--color-dark-secondary) 100%);
  --shadow-sm: 0 2px 8px rgba(108, 92, 231, 0.1);
  --shadow-md: 0 4px 16px rgba(108, 92, 231, 0.15);
  --shadow-lg: 0 8px 32px rgba(108, 92, 231, 0.2);
  --shadow-xl: 0 16px 48px rgba(108, 92, 231, 0.25);
  --shadow-glow: 0 0 24px rgba(0, 217, 255, 0.4);
  --shadow-glow-accent: 0 0 24px rgba(255, 107, 157, 0.4);
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
  --border-radius-sm: 8px;
  --border-radius-md: 12px;
  --border-radius-lg: 16px;
  --border-radius-xl: 24px;
}

* {
  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(--color-dark);
  color: var(--color-text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

::-webkit-scrollbar {
  width: 12px;
  height: 12px;
}

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

::-webkit-scrollbar-thumb {
  background: var(--gradient-primary);
  border-radius: 6px;
  border: 2px solid var(--color-dark-secondary);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-primary-dark);
}

.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(15, 20, 25, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  transition: all var(--transition-normal);
}

.header.scrolled {
  background: rgba(15, 20, 25, 0.95);
  box-shadow: var(--shadow-lg);
  border-bottom-color: rgba(108, 92, 231, 0.3);
}

.header-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.75rem;
  font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-decoration: none;
  transition: all var(--transition-fast);
  letter-spacing: -0.5px;
}

.logo:hover {
  transform: scale(1.05);
  filter: brightness(1.2);
}

.nav-menu {
  display: flex;
  gap: 2.5rem;
  align-items: center;
  list-style: none;
}

.nav-menu li a {
  color: var(--color-text);
  text-decoration: none;
  font-weight: 500;
  position: relative;
  padding: 0.5rem 0;
  transition: color var(--transition-fast);
  font-size: 0.95rem;
}

.nav-menu li a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  transition: width var(--transition-normal);
}

.nav-menu li a:hover {
  color: var(--color-secondary);
}

.nav-menu li a:hover::after {
  width: 100%;
}

.nav-menu li a.active {
  color: var(--color-primary);
}

.nav-menu li a.active::after {
  width: 100%;
}

.mobile-toggle {
  color: var(--color-text);
  font-size: 1.75rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  border: none;
  background: transparent;
  padding: 0.5rem;
}

.mobile-toggle:hover {
  color: var(--color-secondary);
  transform: scale(1.1);
}

.mobile-menu {
  position: fixed;
  top: 0;
  right: 0;
  width: 300px;
  height: 100vh;
  background: var(--color-dark-secondary);
  padding: 2rem;
  transform: translateX(100%);
  transition: transform var(--transition-normal);
  box-shadow: -4px 0 24px rgba(0, 0, 0, 0.5);
  z-index: 2000;
  overflow-y: auto;
}

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

.mobile-menu-close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  font-size: 1.75rem;
  color: var(--color-text);
  cursor: pointer;
  transition: all var(--transition-fast);
  background: transparent;
  border: none;
  padding: 0.5rem;
}

.mobile-menu-close:hover {
  color: var(--color-accent);
  transform: rotate(90deg);
}

.mobile-menu-items {
  margin-top: 4rem;
  list-style: none;
}

.mobile-menu-items li {
  margin-bottom: 1.5rem;
}

.mobile-menu-items li a {
  color: var(--color-text);
  text-decoration: none;
  font-size: 1.25rem;
  font-weight: 500;
  display: block;
  padding: 0.75rem;
  border-radius: var(--border-radius-sm);
  transition: all var(--transition-fast);
}

.mobile-menu-items li a:hover {
  background: var(--color-dark-tertiary);
  color: var(--color-secondary);
  transform: translateX(8px);
}

.mobile-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
  z-index: 1500;
}

.mobile-overlay.active {
  opacity: 1;
  visibility: visible;
}

.cookie-banner {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background: var(--color-dark-secondary);
  border: 1px solid rgba(108, 92, 231, 0.3);
  border-radius: var(--border-radius-lg);
  padding: 1.5rem 2rem;
  max-width: 420px;
  box-shadow: var(--shadow-xl);
  z-index: 9999;
  transform: translateY(150%);
  opacity: 0;
  transition: all var(--transition-normal);
}

.cookie-banner.show {
  transform: translateY(0);
  opacity: 1;
}

.cookie-banner p {
  margin-bottom: 1rem;
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  line-height: 1.5;
}

.cookie-buttons {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 1.75rem;
  border-radius: var(--border-radius-md);
  font-weight: 600;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  font-size: 1rem;
  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 var(--transition-normal), height var(--transition-normal);
  z-index: -1;
}

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

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

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-secondary {
  background: transparent;
  color: var(--color-text);
  border: 2px solid var(--color-primary);
}

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

.btn-outline {
  background: transparent;
  color: var(--color-text);
  border: 2px solid rgba(255, 255, 255, 0.2);
}

.btn-outline:hover {
  border-color: var(--color-secondary);
  color: var(--color-secondary);
  background: rgba(0, 217, 255, 0.05);
}

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

.btn-accent:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg), var(--shadow-glow-accent);
}

.btn-small {
  padding: 0.625rem 1.25rem;
  font-size: 0.875rem;
}

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

.btn-icon {
  width: 48px;
  height: 48px;
  padding: 0;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
}

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

.form-label {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--color-text);
  font-weight: 500;
  font-size: 0.95rem;
}

.form-label.required::after {
  content: '*';
  color: var(--color-accent);
  margin-left: 0.25rem;
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: 0.875rem 1.25rem;
  background: var(--color-dark-secondary);
  border: 2px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--border-radius-md);
  color: var(--color-text);
  font-size: 1rem;
  transition: all var(--transition-fast);
  font-family: inherit;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--color-primary);
  background: var(--color-dark-tertiary);
  box-shadow: 0 0 0 3px rgba(108, 92, 231, 0.1);
}

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

.form-textarea {
  min-height: 140px;
  resize: vertical;
}

.form-checkbox,
.form-radio {
  position: relative;
  display: flex;
  align-items: center;
  cursor: pointer;
  user-select: none;
  gap: 0.75rem;
}

.form-checkbox input,
.form-radio input {
  position: absolute;
  opacity: 0;
  cursor: pointer;
}

.form-checkbox .checkmark,
.form-radio .checkmark {
  width: 22px;
  height: 22px;
  background: var(--color-dark-secondary);
  border: 2px solid rgba(255, 255, 255, 0.2);
  border-radius: 4px;
  transition: all var(--transition-fast);
  position: relative;
  flex-shrink: 0;
}

.form-radio .checkmark {
  border-radius: 50%;
}

.form-checkbox input:checked ~ .checkmark,
.form-radio input:checked ~ .checkmark {
  background: var(--gradient-primary);
  border-color: var(--color-primary);
}

.form-checkbox .checkmark::after {
  content: '\ea5e';
  font-family: 'remixicon';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: white;
  font-size: 14px;
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.form-radio .checkmark::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 8px;
  height: 8px;
  background: white;
  border-radius: 50%;
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.form-checkbox input:checked ~ .checkmark::after,
.form-radio input:checked ~ .checkmark::after {
  opacity: 1;
}

.form-error {
  color: var(--color-error);
  font-size: 0.875rem;
  margin-top: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.375rem;
}

.form-error i {
  font-size: 1rem;
}

.form-success {
  color: var(--color-success);
  font-size: 0.875rem;
  margin-top: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.375rem;
}

.form-success i {
  font-size: 1rem;
}

.form-input.error,
.form-textarea.error,
.form-select.error {
  border-color: var(--color-error);
}

.form-input.success,
.form-textarea.success,
.form-select.success {
  border-color: var(--color-success);
}

.card {
  background: var(--color-dark-secondary);
  border-radius: var(--border-radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.05);
  padding: 2rem;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-normal);
}

.card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(108, 92, 231, 0.3);
}

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

.card-icon {
  width: 64px;
  height: 64px;
  background: var(--gradient-primary);
  border-radius: var(--border-radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  margin-bottom: 1.5rem;
  color: white;
  box-shadow: var(--shadow-md);
}

.card-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--color-text);
}

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

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-secondary);
  text-decoration: none;
  font-weight: 600;
  transition: all var(--transition-fast);
}

.card-link:hover {
  gap: 0.75rem;
  color: var(--color-primary);
}

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

.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));
}

.accordion {
  background: var(--color-dark-secondary);
  border-radius: var(--border-radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.05);
  overflow: hidden;
  margin-bottom: 1rem;
}

.accordion-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 2rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  user-select: none;
  background: transparent;
  border: none;
  width: 100%;
  text-align: left;
  color: var(--color-text);
}

.accordion-header:hover {
  background: var(--color-dark-tertiary);
}

.accordion-title {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-text);
}

.accordion-icon {
  font-size: 1.5rem;
  transition: transform var(--transition-normal);
  color: var(--color-primary);
}

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

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal);
}

.accordion-content-inner {
  padding: 0 2rem 1.5rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

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

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.375rem 0.875rem;
  border-radius: 100px;
  font-size: 0.875rem;
  font-weight: 600;
  background: rgba(108, 92, 231, 0.15);
  color: var(--color-primary-light);
  border: 1px solid rgba(108, 92, 231, 0.3);
}

.badge-secondary {
  background: rgba(0, 217, 255, 0.15);
  color: var(--color-secondary-light);
  border-color: rgba(0, 217, 255, 0.3);
}

.badge-accent {
  background: rgba(255, 107, 157, 0.15);
  color: var(--color-accent);
  border-color: rgba(255, 107, 157, 0.3);
}

.badge-success {
  background: rgba(0, 224, 150, 0.15);
  color: var(--color-success);
  border-color: rgba(0, 224, 150, 0.3);
}

.loader {
  width: 48px;
  height: 48px;
  border: 4px solid rgba(255, 255, 255, 0.1);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

.loader-small {
  width: 24px;
  height: 24px;
  border-width: 3px;
}

.loader-large {
  width: 72px;
  height: 72px;
  border-width: 5px;
}

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

.pulse-animation {
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.6;
  }
}

.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(-40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

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

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.scale-in {
  animation: scaleIn 0.5s ease-out;
}

@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%;
  transform: translate(-50%, -50%);
  width: 100%;
  height: 100%;
  background: var(--gradient-primary);
  filter: blur(40px);
  opacity: 0;
  transition: opacity var(--transition-normal);
  z-index: -1;
}

.glow-effect:hover::after {
  opacity: 0.5;
}

.hero-section {
  min-height: 90vh;
  display: flex;
  align-items: center;
  padding: 4rem 2rem;
  background: var(--gradient-dark);
  position: relative;
  overflow: hidden;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: 20%;
  right: 10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(108, 92, 231, 0.15) 0%, transparent 70%);
  border-radius: 50%;
  filter: blur(60px);
  animation: float 8s ease-in-out infinite;
}

.hero-section::after {
  content: '';
  position: absolute;
  bottom: 10%;
  left: 5%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(0, 217, 255, 0.1) 0%, transparent 70%);
  border-radius: 50%;
  filter: blur(60px);
  animation: float 10s ease-in-out infinite reverse;
}

@keyframes float {
  0%, 100% {
    transform: translateY(0) translateX(0);
  }
  33% {
    transform: translateY(-30px) translateX(20px);
  }
  66% {
    transform: translateY(20px) translateX(-20px);
  }
}

.section {
  padding: 5rem 2rem;
  position: relative;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 1rem;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.2;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--color-text-secondary);
  margin-bottom: 3rem;
  max-width: 600px;
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1.5rem;
  margin: 3rem 0;
}

.tech-item {
  background: var(--color-dark-secondary);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--border-radius-md);
  padding: 1.5rem;
  text-align: center;
  transition: all var(--transition-normal);
  cursor: pointer;
}

.tech-item:hover {
  transform: translateY(-8px);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-lg);
  background: var(--color-dark-tertiary);
}

.tech-item i {
  font-size: 2.5rem;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 0.75rem;
}

.tech-item span {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text);
}

.stats-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  margin: 3rem 0;
}

.stat-item {
  text-align: center;
  padding: 2rem;
  background: var(--color-dark-secondary);
  border-radius: var(--border-radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.05);
  transition: all var(--transition-normal);
}

.stat-item:hover {
  transform: scale(1.05);
  border-color: var(--color-secondary);
  box-shadow: var(--shadow-md);
}

.stat-number {
  font-size: 3rem;
  font-weight: 800;
  background: var(--gradient-secondary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 0.5rem;
}

.stat-label {
  font-size: 1rem;
  color: var(--color-text-secondary);
  font-weight: 500;
}

.testimonial-card {
  background: var(--color-dark-secondary);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--border-radius-lg);
  padding: 2rem;
  position: relative;
  transition: all var(--transition-normal);
}

.testimonial-card::before {
  content: '\eb1f';
  font-family: 'remixicon';
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  font-size: 3rem;
  opacity: 0.1;
  color: var(--color-primary);
}

.testimonial-card:hover {
  transform: translateY(-4px);
  border-color: rgba(108, 92, 231, 0.3);
  box-shadow: var(--shadow-lg);
}

.testimonial-text {
  color: var(--color-text-secondary);
  font-style: italic;
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.testimonial-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: white;
}

.testimonial-info h4 {
  color: var(--color-text);
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.testimonial-info p {
  color: var(--color-text-secondary);
  font-size: 0.875rem;
}

.timeline {
  position: relative;
  padding-left: 2rem;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--gradient-primary);
}

.timeline-item {
  position: relative;
  margin-bottom: 3rem;
  padding-left: 2rem;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -2.5rem;
  top: 0.5rem;
  width: 12px;
  height: 12px;
  background: var(--color-primary);
  border-radius: 50%;
  box-shadow: 0 0 0 4px var(--color-dark), 0 0 0 6px var(--color-primary);
}

.timeline-date {
  display: inline-block;
  padding: 0.375rem 0.875rem;
  background: rgba(108, 92, 231, 0.15);
  color: var(--color-primary-light);
  border-radius: 100px;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.timeline-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 0.5rem;
}

.timeline-text {
  color: var(--color-text-secondary);
  line-height: 1.7;
}

.pricing-card {
  background: var(--color-dark-secondary);
  border: 2px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--border-radius-lg);
  padding: 2.5rem 2rem;
  text-align: center;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

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

.pricing-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transition: transform var(--transition-normal);
}

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

.pricing-card:hover {
  transform: translateY(-8px) scale(1.02);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-xl);
}

.pricing-badge {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  padding: 0.5rem 1rem;
  background: var(--gradient-secondary);
  color: white;
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.pricing-name {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 1rem;
}

.pricing-price {
  font-size: 3rem;
  font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 0.5rem;
}

.pricing-period {
  color: var(--color-text-secondary);
  font-size: 1rem;
  margin-bottom: 2rem;
}

.pricing-features {
  list-style: none;
  margin-bottom: 2rem;
  text-align: left;
}

.pricing-features li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--color-text-secondary);
  margin-bottom: 1rem;
  line-height: 1.5;
}

.pricing-features li i {
  color: var(--color-success);
  font-size: 1.25rem;
  flex-shrink: 0;
}

.pricing-features li.disabled {
  opacity: 0.4;
}

.pricing-features li.disabled i {
  color: var(--color-text-secondary);
}

.footer {
  background: var(--color-dark-secondary);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding: 4rem 2rem 2rem;
  margin-top: 5rem;
}

.footer-content {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-section h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 1.5rem;
  position: relative;
  padding-bottom: 0.75rem;
}

.footer-section h3::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 40px;
  height: 3px;
  background: var(--gradient-primary);
  border-radius: 2px;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 0.75rem;
}

.footer-links li a {
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.footer-links li a:hover {
  color: var(--color-secondary);
  transform: translateX(4px);
}

.footer-text {
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: 1rem;
}

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

.social-links a {
  width: 40px;
  height: 40px;
  background: var(--color-dark-tertiary);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text);
  text-decoration: none;
  font-size: 1.25rem;
  transition: all var(--transition-fast);
}

.social-links a:hover {
  background: var(--gradient-primary);
  color: white;
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.footer-bottom {
  max-width: 1400px;
  margin: 0 auto;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-bottom p {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
}

.footer-bottom-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.footer-bottom-links a {
  color: var(--color-text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color var(--transition-fast);
}

.footer-bottom-links a:hover {
  color: var(--color-primary);
}

.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 50px;
  height: 50px;
  background: var(--gradient-primary);
  color: white;
  border: none;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-lg);
  z-index: 999;
}

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

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

.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
  z-index: 9999;
  padding: 1rem;
}

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

.modal {
  background: var(--color-dark-secondary);
  border: 1px solid rgba(108, 92, 231, 0.3);
  border-radius: var(--border-radius-lg);
  max-width: 600px;
  width: 100%;
  padding: 2rem;
  position: relative;
  transform: scale(0.9);
  transition: transform var(--transition-normal);
  max-height: 90vh;
  overflow-y: auto;
}

.modal-overlay.show .modal {
  transform: scale(1);
}

.modal-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 36px;
  height: 36px;
  background: transparent;
  border: none;
  color: var(--color-text);
  font-size: 1.5rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-close:hover {
  background: var(--color-dark-tertiary);
  color: var(--color-accent);
  transform: rotate(90deg);
}

.modal-title {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 1rem;
}

.modal-content {
  color: var(--color-text-secondary);
  line-height: 1.7;
}

.notification {
  position: fixed;
  top: 2rem;
  right: 2rem;
  background: var(--color-dark-secondary);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-left: 4px solid var(--color-primary);
  border-radius: var(--border-radius-md);
  padding: 1rem 1.5rem;
  min-width: 300px;
  max-width: 400px;
  box-shadow: var(--shadow-xl);
  transform: translateX(calc(100% + 2rem));
  transition: transform var(--transition-normal);
  z-index: 9998;
}

.notification.show {
  transform: translateX(0);
}

.notification.success {
  border-left-color: var(--color-success);
}

.notification.error {
  border-left-color: var(--color-error);
}

.notification.warning {
  border-left-color: var(--color-warning);
}

.notification-content {
  display: flex;
  align-items: start;
  gap: 1rem;
}

.notification-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.notification.success .notification-icon {
  color: var(--color-success);
}

.notification.error .notification-icon {
  color: var(--color-error);
}

.notification.warning .notification-icon {
  color: var(--color-warning);
}

.notification-text h4 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 0.25rem;
}

.notification-text p {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  line-height: 1.5;
}

.notification-close {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  background: transparent;
  border: none;
  color: var(--color-text-secondary);
  font-size: 1.25rem;
  cursor: pointer;
  transition: color var(--transition-fast);
}

.notification-close:hover {
  color: var(--color-text);
}

@media (max-width: 1200px) {
  .section-title {
    font-size: 2rem;
  }
  
  .grid-4 {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  }
}

@media (max-width: 992px) {
  .nav-menu {
    display: none;
  }
  
  .section {
    padding: 4rem 1.5rem;
  }
  
  .hero-section {
    min-height: 70vh;
    padding: 3rem 1.5rem;
  }
  
  .section-title {
    font-size: 1.75rem;
  }
  
  .grid-3,
  .grid-4 {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  }
  
  .pricing-card.featured {
    transform: scale(1);
  }
}

@media (max-width: 768px) {
  .header-container {
    padding: 1rem 1.5rem;
  }
  
  .logo {
    font-size: 1.5rem;
  }
  
  .cookie-banner {
    bottom: 1rem;
    right: 1rem;
    left: 1rem;
    max-width: none;
  }
  
  .section {
    padding: 3rem 1rem;
  }
  
  .section-title {
    font-size: 1.5rem;
  }
  
  .section-subtitle {
    font-size: 1rem;
  }
  
  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }
  
  .card {
    padding: 1.5rem;
  }
  
  .btn {
    padding: 0.75rem 1.5rem;
    font-size: 0.9rem;
  }
  
  .stat-number {
    font-size: 2.5rem;
  }
  
  .pricing-price {
    font-size: 2.5rem;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
  
  .back-to-top {
    bottom: 1rem;
    right: 1rem;
    width: 45px;
    height: 45px;
  }
  
  .notification {
    top: 1rem;
    right: 1rem;
    left: 1rem;
    min-width: auto;
  }
  
  .modal {
    padding: 1.5rem;
  }
  
  .modal-title {
    font-size: 1.5rem;
  }
}

@media (max-width: 480px) {
  .section-title {
    font-size: 1.25rem;
  }
  
  .card-icon {
    width: 48px;
    height: 48px;
    font-size: 1.5rem;
  }
  
  .card-title {
    font-size: 1.25rem;
  }
  
  .tech-grid {
    grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    gap: 1rem;
  }
  
  .tech-item {
    padding: 1rem;
  }
  
  .tech-item i {
    font-size: 2rem;
  }
  
  .stats-container {
    grid-template-columns: 1fr;
  }
  
  .stat-number {
    font-size: 2rem;
  }
}

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

@media print {
  .header,
  .mobile-menu,
  .cookie-banner,
  .back-to-top,
  .notification,
  .modal-overlay {
    display: none !important;
  }
  
  body {
    background: white;
    color: black;
  }
}