:root {
  --primary-color: #2563eb;
  --primary-dark: #1d4ed8;
  --secondary-color: #7c3aed;
  --text-color: #1f2937;
  --text-light: #6b7280;
  --bg-color: #ffffff;
  --bg-light: #f3f4f6;
  --border-color: #e5e7eb;
  --success-color: #10b981;
  --error-color: #ef4444;
}

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

html {
  scroll-behavior: smooth;
}

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

a {
  color: var(--primary-color);
  text-decoration: none;
  transition: color 0.3s ease;
}

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

img {
  max-width: 100%;
  height: auto;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

header {
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.03) 0%, rgba(124, 58, 237, 0.03) 100%);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 1px solid rgba(37, 99, 235, 0.1);
}

header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary-color), var(--secondary-color), #10b981, var(--primary-color));
  background-size: 300% 100%;
  animation: gradientMove 4s ease infinite;
}

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

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--text-color);
  position: relative;
}

.logo::before {
  content: '';
  position: absolute;
  left: -8px;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 30px;
  background: linear-gradient(180deg, var(--primary-color), var(--secondary-color));
  border-radius: 2px;
}

.logo img {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.logo:hover img {
  transform: rotate(-5deg) scale(1.05);
  box-shadow: 0 6px 20px rgba(37, 99, 235, 0.35);
}

.logo span {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.logo-tagline {
  font-size: 0.65rem;
  font-weight: 500;
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  display: block;
  margin-top: -2px;
  -webkit-text-fill-color: var(--text-light);
}

nav ul {
  display: flex;
  list-style: none;
  gap: 8px;
}

nav a {
  color: var(--text-color);
  font-weight: 600;
  padding: 10px 18px;
  position: relative;
  border-radius: 25px;
  transition: all 0.3s ease;
}

nav a:hover {
  color: var(--primary-color);
  background: rgba(37, 99, 235, 0.08);
}

nav a.active {
  color: white;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  box-shadow: 0 4px 15px rgba(37, 99, 235, 0.3);
}

nav a::before {
  content: '';
  position: absolute;
  bottom: 8px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
  border-radius: 2px;
  transition: width 0.3s ease;
}

nav a:hover:not(.active)::before {
  width: 20px;
}

.mobile-menu-btn {
  display: none;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  border: none;
  font-size: 1.2rem;
  cursor: pointer;
  color: white;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.mobile-menu-btn:hover {
  transform: scale(1.05);
  box-shadow: 0 4px 15px rgba(37, 99, 235, 0.3);
}

.hero {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
  color: white;
  padding: 100px 0;
  text-align: center;
}

.hero h1 {
  font-size: 3rem;
  margin-bottom: 20px;
  font-weight: 700;
}

.hero p {
  font-size: 1.25rem;
  max-width: 600px;
  margin: 0 auto 30px;
  opacity: 0.9;
}

.btn {
  display: inline-block;
  padding: 12px 30px;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  border: none;
  font-size: 1rem;
}

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

.btn-primary:hover {
  background: var(--primary-dark);
  color: white;
}

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

.btn-white:hover {
  background: var(--bg-light);
  color: var(--primary-dark);
}

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

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

section {
  padding: 80px 0;
}

.section-title {
  text-align: center;
  margin-bottom: 50px;
}

.section-title h2 {
  font-size: 2.5rem;
  margin-bottom: 15px;
  color: var(--text-color);
}

.section-title p {
  color: var(--text-light);
  max-width: 600px;
  margin: 0 auto;
}

.features {
  background: var(--bg-light);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.feature-card {
  background: white;
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 4px 6px rgba(0,0,0,0.05);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

.feature-card .icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 20px;
}

.feature-card h3 {
  font-size: 1.25rem;
  margin-bottom: 10px;
}

.feature-card p {
  color: var(--text-light);
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 30px;
}

.blog-card {
  background: white;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 6px rgba(0,0,0,0.05);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.blog-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

.blog-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.blog-card-content {
  padding: 25px;
}

.blog-card .category {
  display: inline-block;
  padding: 4px 12px;
  background: var(--bg-light);
  color: var(--primary-color);
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 15px;
}

.blog-card h3 {
  font-size: 1.25rem;
  margin-bottom: 10px;
  line-height: 1.4;
}

.blog-card h3 a {
  color: var(--text-color);
}

.blog-card h3 a:hover {
  color: var(--primary-color);
}

.blog-card p {
  color: var(--text-light);
  margin-bottom: 15px;
}

.blog-card .meta {
  display: flex;
  justify-content: space-between;
  color: var(--text-light);
  font-size: 0.875rem;
}

.about-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-content h2 {
  font-size: 2.5rem;
  margin-bottom: 20px;
}

.about-content p {
  color: var(--text-light);
  margin-bottom: 20px;
}

.about-image img {
  border-radius: 12px;
  box-shadow: 0 20px 40px rgba(0,0,0,0.1);
}

.contact-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
}

.contact-info h2 {
  font-size: 2rem;
  margin-bottom: 20px;
}

.contact-info p {
  color: var(--text-light);
  margin-bottom: 30px;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 15px;
}

.contact-item .icon {
  width: 50px;
  height: 50px;
  background: var(--bg-light);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.contact-item h4 {
  font-size: 1rem;
  margin-bottom: 5px;
}

.contact-item p {
  color: var(--text-light);
  margin: 0;
  font-size: 0.95rem;
}

.contact-form {
  background: white;
  padding: 40px;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: 500;
  color: var(--text-color);
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 15px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  font-size: 1rem;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
  font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-group textarea {
  min-height: 150px;
  resize: vertical;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-submit {
  width: 100%;
  padding: 14px;
  font-size: 1rem;
}

footer {
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #0f172a 100%);
  color: white;
  padding: 0;
  position: relative;
  overflow: hidden;
}

footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 100%;
  background: 
    radial-gradient(circle at 20% 80%, rgba(37, 99, 235, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(124, 58, 237, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 50% 50%, rgba(16, 185, 129, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.footer-wave {
  position: relative;
  height: 80px;
  overflow: hidden;
}

.footer-wave svg {
  position: absolute;
  bottom: 0;
  width: 100%;
  height: 80px;
}

.footer-main {
  position: relative;
  padding: 60px 0 40px;
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 50px;
  margin-bottom: 50px;
}

.footer-brand .logo {
  color: white;
  margin-bottom: 20px;
}

.footer-brand .logo::before {
  background: linear-gradient(180deg, #60a5fa, #a78bfa);
}

.footer-brand .logo span {
  background: linear-gradient(135deg, #60a5fa, #a78bfa);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.footer-brand .logo img {
  box-shadow: 0 4px 20px rgba(96, 165, 250, 0.3);
}

.footer-brand p {
  color: rgba(255,255,255,0.7);
  margin-bottom: 25px;
  line-height: 1.7;
}

.footer-social {
  display: flex;
  gap: 12px;
}

.footer-social a {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.1rem;
  transition: all 0.3s ease;
  border: 1px solid rgba(255,255,255,0.1);
}

.footer-social a:hover {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(37, 99, 235, 0.4);
  border-color: transparent;
}

.footer-links h4,
.footer-legal h4,
.footer-contact h4 {
  font-size: 1rem;
  margin-bottom: 25px;
  color: white;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  font-weight: 700;
  position: relative;
  padding-bottom: 12px;
}

.footer-links h4::after,
.footer-legal h4::after,
.footer-contact h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 30px;
  height: 3px;
  background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
  border-radius: 2px;
}

.footer-links ul,
.footer-legal ul {
  list-style: none;
}

.footer-links li,
.footer-legal li {
  margin-bottom: 14px;
}

.footer-links a,
.footer-legal a {
  color: rgba(255,255,255,0.7);
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.footer-links a::before,
.footer-legal a::before {
  content: '';
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
  transition: width 0.3s ease;
}

.footer-links a:hover,
.footer-legal a:hover {
  color: white;
  transform: translateX(5px);
}

.footer-links a:hover::before,
.footer-legal a:hover::before {
  width: 15px;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 15px;
  margin-bottom: 20px;
  padding: 15px;
  background: rgba(255,255,255,0.05);
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.08);
  transition: all 0.3s ease;
}

.footer-contact-item:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(37, 99, 235, 0.3);
  transform: translateX(5px);
}

.footer-contact-item .icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}

.footer-contact-item p {
  color: rgba(255,255,255,0.8);
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.5;
}

.footer-contact-item a {
  color: #60a5fa;
  transition: color 0.3s ease;
}

.footer-contact-item a:hover {
  color: white;
}

.footer-bottom {
  position: relative;
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 25px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-bottom p {
  color: rgba(255,255,255,0.5);
  margin: 0;
}

.footer-bottom-links {
  display: flex;
  gap: 25px;
}

.footer-bottom-links a {
  color: rgba(255,255,255,0.5);
  font-size: 0.9rem;
  transition: color 0.3s ease;
}

.footer-bottom-links a:hover {
  color: white;
}

.page-header {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
  color: white;
  padding: 60px 0;
  text-align: center;
}

.page-header h1 {
  font-size: 2.5rem;
  margin-bottom: 10px;
}

.page-header p {
  opacity: 0.9;
}

.legal-content {
  max-width: 800px;
  margin: 0 auto;
  padding: 60px 20px;
}

.legal-content h2 {
  font-size: 1.5rem;
  margin: 40px 0 20px;
  color: var(--text-color);
}

.legal-content h3 {
  font-size: 1.25rem;
  margin: 30px 0 15px;
  color: var(--text-color);
}

.legal-content p {
  color: var(--text-light);
  margin-bottom: 15px;
}

.legal-content ul {
  color: var(--text-light);
  margin-bottom: 15px;
  padding-left: 25px;
}

.legal-content li {
  margin-bottom: 8px;
}

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: white;
  padding: 20px;
  box-shadow: 0 -4px 20px rgba(0,0,0,0.15);
  z-index: 9999;
  display: none;
}

.cookie-banner.show {
  display: block;
}

.cookie-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}

.cookie-text p {
  margin: 0;
  color: var(--text-light);
}

.cookie-text a {
  color: var(--primary-color);
}

.cookie-buttons {
  display: flex;
  gap: 15px;
  flex-shrink: 0;
}

.cookie-buttons .btn {
  padding: 10px 25px;
}

.article-content {
  max-width: 800px;
  margin: 0 auto;
  padding: 60px 20px;
}

.article-content img {
  border-radius: 12px;
  margin: 30px 0;
}

.article-content h2 {
  font-size: 1.75rem;
  margin: 40px 0 20px;
}

.article-content p {
  color: var(--text-light);
  margin-bottom: 20px;
  font-size: 1.1rem;
  line-height: 1.8;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
}

.team-card {
  text-align: center;
  padding: 30px;
  background: white;
  border-radius: 12px;
  box-shadow: 0 4px 6px rgba(0,0,0,0.05);
}

.team-card img {
  width: 150px;
  height: 150px;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: 20px;
}

.team-card h3 {
  font-size: 1.25rem;
  margin-bottom: 5px;
}

.team-card .role {
  color: var(--primary-color);
  font-weight: 500;
  margin-bottom: 10px;
}

.team-card p {
  color: var(--text-light);
  font-size: 0.95rem;
}

.stats-section {
  background: var(--primary-color);
  color: white;
  padding: 60px 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  text-align: center;
}

.stat-item h3 {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.stat-item p {
  opacity: 0.9;
  font-size: 1.1rem;
}

.newsletter {
  background: var(--bg-light);
  padding: 60px 0;
  text-align: center;
}

.newsletter h2 {
  font-size: 2rem;
  margin-bottom: 15px;
}

.newsletter p {
  color: var(--text-light);
  margin-bottom: 30px;
}

.newsletter-form {
  display: flex;
  max-width: 500px;
  margin: 0 auto;
  gap: 15px;
}

.newsletter-form input {
  flex: 1;
  padding: 14px 20px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  font-size: 1rem;
}

.newsletter-form input:focus {
  outline: none;
  border-color: var(--primary-color);
}

.success-message {
  background: var(--success-color);
  color: white;
  padding: 15px 20px;
  border-radius: 8px;
  margin-bottom: 20px;
  display: none;
}

.error-message {
  background: var(--error-color);
  color: white;
  padding: 15px 20px;
  border-radius: 8px;
  margin-bottom: 20px;
  display: none;
}

@media (max-width: 992px) {
  .footer-content {
    grid-template-columns: 1fr 1fr;
  }
  
  .about-section,
  .contact-section {
    grid-template-columns: 1fr;
  }
  
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .mobile-menu-btn {
    display: flex;
    align-items: center;
    justify-content: center;
  }
  
  .logo::before {
    display: none;
  }
  
  nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: white;
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
    display: none;
    border-radius: 0 0 20px 20px;
  }
  
  nav.active {
    display: block;
  }
  
  nav ul {
    flex-direction: column;
    padding: 20px;
    gap: 5px;
  }
  
  nav li {
    border-bottom: none;
  }
  
  nav a {
    display: block;
    padding: 12px 20px;
    border-radius: 12px;
  }
  
  nav a.active {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  }
  
  .hero h1 {
    font-size: 2rem;
  }
  
  .hero p {
    font-size: 1rem;
  }
  
  .section-title h2 {
    font-size: 1.75rem;
  }
  
  .blog-grid {
    grid-template-columns: 1fr;
  }
  
  .form-row {
    grid-template-columns: 1fr;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 40px;
  }
  
  .footer-links h4::after,
  .footer-legal h4::after,
  .footer-contact h4::after {
    left: 50%;
    transform: translateX(-50%);
  }
  
  .footer-social {
    justify-content: center;
  }
  
  .footer-contact-item {
    text-align: left;
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: 15px;
    text-align: center;
  }
  
  .footer-bottom-links {
    flex-wrap: wrap;
    justify-content: center;
  }
  
  .cookie-content {
    flex-direction: column;
    text-align: center;
  }
  
  .newsletter-form {
    flex-direction: column;
  }
  
  .stats-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .hero {
    padding: 60px 0;
  }
  
  section {
    padding: 50px 0;
  }
  
  .contact-form {
    padding: 25px;
  }
  
  .footer-wave {
    height: 50px;
  }
  
  .footer-wave svg {
    height: 50px;
  }
}