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

:root {
  --primary-color: #667eea;
  --secondary-color: #764ba2;
  --text-color: #333;
  --light-bg: #f5f7fa;
  --white: #ffffff;
  --gray: #666;
  --light-gray: #e0e0e0;
  --gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  color: var(--text-color);
  overflow-x: hidden;
}

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

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

a {
  text-decoration: none;
  color: inherit;
  transition: all 0.3s ease;
}

.main-navigation {
  background: var(--white);
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 15px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo-section {
  display: flex;
  align-items: center;
  gap: 12px;
}

.site-logo {
  width: 45px;
  height: 45px;
  border-radius: 8px;
  object-fit: cover;
}

.site-name {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-color);
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 30px;
}

.nav-menu a {
  font-weight: 500;
  color: var(--text-color);
  padding: 8px 0;
  position: relative;
}

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

.nav-menu a.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--gradient);
}

.mobile-toggle {
  display: none;
  font-size: 1.8rem;
  cursor: pointer;
  color: var(--primary-color);
}

.hero-section {
  height: 500px;
  background: var(--gradient);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  text-align: center;
}

.hero-overlay {
  width: 100%;
  padding: 0 20px;
}

.hero-content h1 {
  font-size: 3rem;
  margin-bottom: 20px;
  text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.hero-subtitle {
  font-size: 1.3rem;
  margin-bottom: 30px;
  opacity: 0.95;
}

.cta-button {
  display: inline-block;
  background: var(--white);
  color: var(--primary-color);
  padding: 14px 35px;
  border-radius: 30px;
  font-weight: 600;
  font-size: 1.1rem;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

.cta-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0,0,0,0.3);
}

.cta-button-secondary {
  display: inline-block;
  background: var(--gradient);
  color: var(--white);
  padding: 14px 35px;
  border-radius: 30px;
  font-weight: 600;
  font-size: 1.1rem;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

.cta-button-secondary:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(102, 126, 234, 0.6);
}

.page-header {
  background: var(--gradient);
  color: var(--white);
  padding: 80px 0 60px;
  text-align: center;
}

.page-header h1 {
  font-size: 2.8rem;
  margin-bottom: 15px;
}

.page-header p {
  font-size: 1.2rem;
  opacity: 0.9;
}

.intro-section,
.features-section,
.mistakes-section,
.testimonials-section,
.content-section {
  padding: 80px 0;
}

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

.intro-text h2 {
  font-size: 2.3rem;
  margin-bottom: 25px;
  color: var(--primary-color);
}

.intro-text p {
  margin-bottom: 20px;
  line-height: 1.8;
  color: var(--gray);
}

.intro-image img {
  border-radius: 15px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

.section-title {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 60px;
  color: var(--primary-color);
}

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

.feature-card {
  background: var(--white);
  padding: 40px 30px;
  border-radius: 15px;
  text-align: center;
  box-shadow: 0 5px 20px rgba(0,0,0,0.08);
  transition: all 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 40px rgba(102, 126, 234, 0.2);
}

.feature-icon {
  font-size: 3.5rem;
  margin-bottom: 20px;
}

.feature-card h3 {
  font-size: 1.5rem;
  margin-bottom: 15px;
  color: var(--primary-color);
}

.feature-card p {
  color: var(--gray);
  line-height: 1.7;
}

.mistakes-list {
  max-width: 900px;
  margin: 0 auto;
}

.mistake-item {
  display: flex;
  gap: 25px;
  margin-bottom: 35px;
  background: var(--white);
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0,0,0,0.08);
  transition: all 0.3s ease;
}

.mistake-item:hover {
  transform: translateX(10px);
  box-shadow: 0 6px 25px rgba(102, 126, 234, 0.15);
}

.mistake-number {
  flex-shrink: 0;
  width: 50px;
  height: 50px;
  background: var(--gradient);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 700;
}

.mistake-content h3 {
  font-size: 1.4rem;
  margin-bottom: 10px;
  color: var(--primary-color);
}

.mistake-content p {
  color: var(--gray);
  line-height: 1.7;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
}

.testimonial-card {
  background: var(--white);
  padding: 35px;
  border-radius: 15px;
  box-shadow: 0 5px 20px rgba(0,0,0,0.08);
  position: relative;
}

.quote-icon {
  font-size: 4rem;
  color: var(--primary-color);
  opacity: 0.2;
  line-height: 1;
  margin-bottom: 10px;
}

.testimonial-text {
  color: var(--gray);
  line-height: 1.7;
  margin-bottom: 25px;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 15px;
}

.testimonial-author img {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  object-fit: cover;
}

.testimonial-author h4 {
  color: var(--primary-color);
  margin-bottom: 3px;
}

.testimonial-author p {
  color: var(--gray);
  font-size: 0.9rem;
}

.cta-section {
  background: var(--gradient);
  color: var(--white);
  padding: 80px 0;
  text-align: center;
}

.cta-section h2 {
  font-size: 2.5rem;
  margin-bottom: 20px;
}

.cta-section p {
  font-size: 1.2rem;
  margin-bottom: 30px;
  opacity: 0.95;
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 35px;
}

.blog-card {
  background: var(--white);
  border-radius: 15px;
  overflow: hidden;
  box-shadow: 0 5px 20px rgba(0,0,0,0.08);
  transition: all 0.3s ease;
}

.blog-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 40px rgba(102, 126, 234, 0.2);
}

.blog-card img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

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

.blog-meta {
  display: flex;
  gap: 15px;
  font-size: 0.9rem;
  color: var(--gray);
  margin-bottom: 15px;
}

.blog-card h3 {
  font-size: 1.4rem;
  margin-bottom: 12px;
  color: var(--primary-color);
}

.blog-card p {
  color: var(--gray);
  line-height: 1.7;
  margin-bottom: 15px;
}

.read-more {
  color: var(--primary-color);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.read-more:hover {
  gap: 10px;
}

.contact-form-wrapper {
  max-width: 700px;
  margin: 0 auto 60px;
  background: var(--white);
  padding: 50px;
  border-radius: 15px;
  box-shadow: 0 5px 30px rgba(0,0,0,0.1);
}

.form-group {
  margin-bottom: 25px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: 600;
  color: var(--text-color);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 15px;
  border: 2px solid var(--light-gray);
  border-radius: 8px;
  font-size: 1rem;
  font-family: inherit;
  transition: border-color 0.3s ease;
}

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

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

.submit-btn {
  background: var(--gradient);
  color: var(--white);
  padding: 14px 40px;
  border: none;
  border-radius: 30px;
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
  width: 100%;
}

.submit-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(102, 126, 234, 0.6);
}

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

.contact-info-card {
  background: var(--white);
  padding: 35px;
  border-radius: 15px;
  text-align: center;
  box-shadow: 0 5px 20px rgba(0,0,0,0.08);
}

.contact-info-card .icon {
  font-size: 3rem;
  margin-bottom: 15px;
}

.contact-info-card h3 {
  font-size: 1.3rem;
  margin-bottom: 12px;
  color: var(--primary-color);
}

.contact-info-card p {
  color: var(--gray);
  line-height: 1.7;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 40px;
  margin-top: 50px;
}

.team-member {
  text-align: center;
}

.team-member img {
  width: 100%;
  max-width: 250px;
  height: 250px;
  object-fit: cover;
  border-radius: 50%;
  margin: 0 auto 20px;
  box-shadow: 0 8px 25px rgba(0,0,0,0.15);
  transition: all 0.3s ease;
}

.team-member:hover img {
  transform: scale(1.05);
  box-shadow: 0 12px 35px rgba(102, 126, 234, 0.3);
}

.team-member-info h3 {
  font-size: 1.4rem;
  margin-bottom: 5px;
  color: var(--primary-color);
}

.team-member-info .position {
  display: block;
  color: var(--gray);
  font-weight: 600;
  margin-bottom: 12px;
}

.team-member-info p {
  color: var(--gray);
  line-height: 1.7;
  text-align: center;
}

.post-content {
  max-width: 850px;
  margin: 0 auto;
}

.post-header {
  margin-bottom: 40px;
}

.post-header h1 {
  font-size: 2.5rem;
  color: var(--primary-color);
  margin-bottom: 20px;
  line-height: 1.3;
}

.post-meta-info {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  color: var(--gray);
  font-size: 0.95rem;
}

.post-featured-image {
  width: 100%;
  border-radius: 15px;
  margin-bottom: 40px;
  box-shadow: 0 8px 25px rgba(0,0,0,0.1);
}

.post-content h2 {
  font-size: 2rem;
  color: var(--primary-color);
  margin: 40px 0 20px;
}

.post-content h3 {
  font-size: 1.5rem;
  color: var(--primary-color);
  margin: 30px 0 15px;
}

.post-content p {
  margin-bottom: 20px;
  line-height: 1.8;
  color: var(--gray);
}

.post-content ul,
.post-content ol {
  margin: 20px 0 20px 30px;
  line-height: 1.8;
  color: var(--gray);
}

.post-content li {
  margin-bottom: 10px;
}

.post-content strong {
  color: var(--text-color);
  font-weight: 600;
}

.site-footer {
  background: #2c3e50;
  color: var(--white);
  padding: 60px 0 20px;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 40px;
  margin-bottom: 40px;
}

.footer-column h3 {
  font-size: 1.3rem;
  margin-bottom: 20px;
  color: var(--white);
}

.footer-column p {
  line-height: 1.7;
  opacity: 0.9;
  margin-bottom: 15px;
}

.footer-column ul {
  list-style: none;
}

.footer-column ul li {
  margin-bottom: 10px;
}

.footer-column ul li a {
  opacity: 0.9;
  transition: all 0.3s ease;
}

.footer-column ul li a:hover {
  opacity: 1;
  padding-left: 5px;
  color: var(--primary-color);
}

.social-links {
  display: flex;
  gap: 15px;
  margin-top: 20px;
}

.social-links a {
  width: 40px;
  height: 40px;
  background: rgba(255,255,255,0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
}

.social-links a:hover {
  background: var(--primary-color);
  transform: translateY(-3px);
}

.footer-bottom {
  text-align: center;
  padding-top: 30px;
  border-top: 1px solid rgba(255,255,255,0.1);
  opacity: 0.8;
}

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--white);
  box-shadow: 0 -5px 30px rgba(0,0,0,0.2);
  padding: 25px;
  z-index: 10000;
  transform: translateY(100%);
  transition: transform 0.4s ease;
}

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

.cookie-content {
  max-width: 1200px;
  margin: 0 auto;
}

.cookie-text h3 {
  font-size: 1.3rem;
  margin-bottom: 10px;
  color: var(--primary-color);
}

.cookie-text p {
  color: var(--gray);
  margin-bottom: 20px;
  line-height: 1.6;
}

.cookie-buttons {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
  margin-bottom: 15px;
}

.cookie-btn {
  padding: 10px 25px;
  border: none;
  border-radius: 25px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 0.95rem;
}

.cookie-accept {
  background: var(--gradient);
  color: var(--white);
}

.cookie-accept:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

.cookie-customize {
  background: var(--light-bg);
  color: var(--text-color);
}

.cookie-customize:hover {
  background: var(--light-gray);
}

.cookie-decline {
  background: transparent;
  color: var(--gray);
  border: 2px solid var(--light-gray);
}

.cookie-decline:hover {
  border-color: var(--gray);
}

.cookie-link {
  color: var(--primary-color);
  font-size: 0.9rem;
  text-decoration: underline;
}

.success-modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0,0,0,0.7);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 10000;
}

.success-modal.show {
  display: flex;
}

.success-modal-content {
  background: var(--white);
  padding: 50px;
  border-radius: 20px;
  text-align: center;
  max-width: 500px;
  animation: modalSlideIn 0.4s ease;
}

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

.success-modal-content .icon {
  width: 80px;
  height: 80px;
  background: var(--gradient);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  margin: 0 auto 25px;
}

.success-modal-content h2 {
  font-size: 2rem;
  color: var(--primary-color);
  margin-bottom: 15px;
}

.success-modal-content p {
  color: var(--gray);
  line-height: 1.7;
  margin-bottom: 30px;
}

.modal-close-btn {
  background: var(--gradient);
  color: var(--white);
  padding: 12px 35px;
  border: none;
  border-radius: 25px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

.modal-close-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

@media (max-width: 768px) {
  .nav-menu {
    position: absolute;
    top: 70px;
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    padding: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    display: none;
  }

  .nav-menu.active {
    display: flex;
  }

  .mobile-toggle {
    display: block;
  }

  .hero-content h1 {
    font-size: 2rem;
  }

  .hero-subtitle {
    font-size: 1.1rem;
  }

  .intro-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

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

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

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

  .contact-form-wrapper {
    padding: 30px 20px;
  }

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

  .cookie-btn {
    width: 100%;
  }

  .section-title {
    font-size: 2rem;
  }

  .post-header h1 {
    font-size: 1.8rem;
  }
}