.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-sm);
  z-index: 1000;
  transition: var(--transition);
}

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

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 20px;
  max-width: 1400px;
  margin: 0 auto;
}

.logo {
  font-family: var(--heading-font);
  font-size: 1.8rem;
  font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: flex;
  align-items: center;
  gap: 10px;
}

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

.nav-link {
  font-family: var(--heading-font);
  font-weight: 500;
  font-size: 1rem;
  color: var(--text-primary);
  position: relative;
  padding: 5px 0;
}

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

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 5px;
}

.hamburger span {
  width: 25px;
  height: 3px;
  background-color: var(--text-primary);
  transition: var(--transition);
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -6px);
}

@media (max-width: 992px) {
  .hamburger {
    display: flex;
  }
  
  .nav-menu {
    position: fixed;
    top: 70px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 70px);
    background: var(--white);
    flex-direction: column;
    padding: 40px 20px;
    gap: 20px;
    transition: left 0.3s ease;
    box-shadow: var(--shadow-lg);
  }
  
  .nav-menu.active {
    left: 0;
  }
  
  .nav-link {
    font-size: 1.2rem;
    padding: 10px 0;
  }
}

.footer {
  background: var(--darker-bg);
  color: var(--text-on-dark);
  padding: 80px 0 30px;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  margin-bottom: 60px;
}

.footer-section h3 {
  color: var(--white);
  margin-bottom: 20px;
  font-size: 1.2rem;
}

.footer-section p {
  color: rgba(241, 245, 249, 0.7);
  font-size: 0.95rem;
  line-height: 1.8;
}

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

.footer-links li {
  margin-bottom: 12px;
}

.footer-links a {
  color: rgba(241, 245, 249, 0.7);
  transition: var(--transition);
}

.footer-links a:hover {
  color: var(--primary-color);
  padding-left: 5px;
}

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

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

.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);
  color: rgba(241, 245, 249, 0.5);
  font-size: 0.9rem;
}

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

@media (max-width: 576px) {
  .footer-content {
    grid-template-columns: 1fr;
  }
}

.feature-card {
  text-align: left;
  padding: 40px 30px;
  background: var(--white);
  border-radius: 16px;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}

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

.pricing-card {
  background: var(--white);
  border-radius: 16px;
  padding: 40px 30px;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
  position: relative;
}

.pricing-card.featured {
  transform: scale(1.05);
  box-shadow: var(--shadow-xl);
  border: 2px solid var(--primary-color);
}

.pricing-card:hover {
  transform: translateY(-8px) scale(1.02);
}

.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gradient-primary);
  color: var(--white);
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 0.875rem;
  font-weight: 600;
}

.pricing-price {
  font-size: 3rem;
  font-weight: 800;
  margin: 20px 0;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.pricing-period {
  font-size: 1rem;
  color: var(--text-secondary);
  font-weight: 400;
}

.pricing-features {
  list-style: none;
  margin: 30px 0;
}

.pricing-features li {
  padding: 12px 0;
  border-bottom: 1px solid var(--off-white);
  display: flex;
  align-items: center;
  gap: 12px;
}

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

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

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: 600;
  color: var(--text-primary);
  font-size: 0.9rem;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid #E2E8F0;
  border-radius: 8px;
  font-family: var(--body-font);
  font-size: 1rem;
  transition: var(--transition);
}

.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(99, 102, 241, 0.1);
}

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

.form-group small {
  display: block;
  margin-top: 5px;
  color: var(--error);
  font-size: 0.85rem;
}

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

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

.testimonial-card {
  background: var(--white);
  padding: 40px;
  border-radius: 16px;
  box-shadow: var(--shadow-md);
  position: relative;
}

.testimonial-card::before {
  content: '"';
  position: absolute;
  top: 20px;
  left: 30px;
  font-size: 4rem;
  color: var(--primary-color);
  opacity: 0.2;
  font-family: Georgia, serif;
  line-height: 1;
}

.blog-card {
  background: var(--white);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
}

.blog-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}

.blog-image {
  width: 100%;
  height: 240px;
  object-fit: cover;
}

.blog-content {
  padding: 30px;
}

.blog-category {
  display: inline-block;
  padding: 4px 12px;
  background: var(--gradient-primary);
  color: var(--white);
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  margin-bottom: 15px;
}

.blog-title {
  font-size: 1.5rem;
  margin-bottom: 10px;
  color: var(--text-primary);
}

.blog-excerpt {
  color: var(--text-secondary);
  margin-bottom: 20px;
  line-height: 1.7;
}

.blog-meta {
  display: flex;
  align-items: center;
  gap: 15px;
  padding-top: 20px;
  border-top: 1px solid var(--off-white);
}

.blog-author {
  display: flex;
  align-items: center;
  gap: 10px;
}

.blog-author img {
  width: 40px;
  height: 40px;
  border-radius: 50%;
}

.accordion-item {
  background: var(--white);
  border-radius: 8px;
  margin-bottom: 15px;
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.accordion-header {
  padding: 20px 25px;
  background: var(--white);
  border: none;
  width: 100%;
  text-align: left;
  font-family: var(--heading-font);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: var(--transition);
}

.accordion-header:hover {
  background: var(--light-bg);
}

.accordion-header i {
  transition: transform 0.3s ease;
}

.accordion-item.active .accordion-header i {
  transform: rotate(180deg);
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.accordion-item.active .accordion-content {
  max-height: 500px;
}

.accordion-body {
  padding: 0 25px 25px;
  color: var(--text-secondary);
  line-height: 1.7;
}