/* ... existing code ... */
html {
  background-color: rgba(255, 255, 255, 0.95);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  z-index: 1000;
  padding: 15px 0;
  transition: var(--transition);
}

header.scrolled {
  padding: 10px 0;
}

header nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

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

.logo i {
  font-size: 1.8rem;
  color: var(--primary-color);
}

.logo h1 {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-color);
}

.nav-links {
  display: flex;
  gap: 30px;
}

.nav-links li a {
  font-weight: 500;
}

.nav-links li a:hover {
  color: var(--primary-color);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 6px;
  cursor: pointer;
}

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

/* Hero Section */
.hero {
  padding: 180px 0 100px;
  background: linear-gradient(135deg, #ffe8e8 0%, #fff2f2 100%);
  overflow: hidden;
}

.hero .container {
  display: flex;
  align-items: center;
  gap: 60px;
}

.hero-content {
  flex: 1;
}

.hero-content h1 {
  font-size: 3.5rem;
  margin-bottom: 10px;
  color: var(--primary-dark);
}

.hero-content .tagline {
  font-size: 1.5rem;
  color: var(--primary-color);
  font-weight: 500;
  margin-bottom: 20px;
}

.hero-content .description {
  font-size: 1.1rem;
  margin-bottom: 30px;
  color: var(--text-light);
  max-width: 90%;
}

.cta-buttons {
  display: flex;
  gap: 20px;
}

.hero-image {
  flex: 1;
  display: flex;
  justify-content: center;
  position: relative;
}

.hero-image img {
  max-height: 600px;
  filter: drop-shadow(0px 20px 30px rgba(0, 0, 0, 0.2));
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0% {
    transform: translateY(0px);
  }

  50% {
    transform: translateY(-20px);
  }

  100% {
    transform: translateY(0px);
  }
}

/* Features Section */
.features {
  padding: 100px 0;
  background-color: var(--bg-light);
}

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

.feature-card {
  background-color: var(--card-bg);
  border-radius: 10px;
  padding: 30px;
  box-shadow: var(--shadow);
  transition: var(--transition);
  text-align: center;
}

.feature-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.15);
}

.feature-card .icon {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 70px;
  width: 70px;
  margin: 0 auto 20px;
  background-color: rgba(229, 62, 62, 0.1);
  border-radius: 50%;
}

.feature-card .icon i {
  font-size: 30px;
  color: var(--primary-color);
}

.feature-card h3 {
  margin-bottom: 15px;
  font-size: 1.4rem;
}

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

/* Screenshots Section */
.screenshots {
  padding: 100px 0;
}

.screenshot-carousel {
  display: flex;
  overflow-x: hidden;
  scroll-behavior: smooth;
  margin-bottom: 30px;
}

.screenshot {
  min-width: 100%;
  padding: 0 15px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.screenshot img {
  max-height: 600px;
  border-radius: 20px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
  border: 10px solid white;
}

.screenshot p {
  margin-top: 20px;
  font-weight: 500;
  font-size: 1.1rem;
}

.carousel-controls {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 20px;
}

.carousel-controls button {
  background-color: transparent;
  border: none;
  font-size: 1.5rem;
  color: var(--primary-color);
  cursor: pointer;
  transition: var(--transition);
}

.carousel-controls button:hover {
  color: var(--primary-dark);
}

.carousel-indicators {
  display: flex;
  gap: 10px;
}

.carousel-indicators span {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: var(--border-color);
  display: block;
  cursor: pointer;
  transition: var(--transition);
}

.carousel-indicators span.active {
  background-color: var(--primary-color);
  transform: scale(1.2);
}

/* Download Section */
.download {
  padding: 100px 0;
  background: linear-gradient(135deg, #ffe8e8 0%, #fff2f2 100%);
}

.download-description {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 40px;
  font-size: 1.1rem;
  color: var(--text-light);
}

.download-buttons {
  display: flex;
  justify-content: center;
  gap: 30px;
  margin-bottom: 60px;
}

.download-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  background-color: #333;
  color: white;
  padding: 12px 25px;
  border-radius: 8px;
  transition: var(--transition);
}

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

.download-btn i {
  font-size: 2.5rem;
}

.download-btn span {
  display: flex;
  flex-direction: column;
}

.download-btn small {
  font-size: 0.8rem;
  font-weight: 300;
}

/* Testimonials Section */
.testimonials {
  padding: 100px 0;
  background-color: var(--bg-light);
}

.testimonials-slider {
  overflow: hidden;
  margin-bottom: 30px;
  position: relative;
}

.testimonial {
  background-color: white;
  border-radius: 10px;
  padding: 30px;
  box-shadow: var(--shadow);
  margin: 15px;
  transition: var(--transition);
}

.testimonial .quote {
  font-size: 1.1rem;
  font-style: italic;
  margin-bottom: 30px;
  position: relative;
  padding-left: 25px;
}

.testimonial .quote::before {
  content: '"';
  position: absolute;
  left: 0;
  top: 0;
  font-size: 3rem;
  color: var(--primary-light);
  line-height: 1;
}

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

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

.author h4 {
  margin-bottom: 5px;
}

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

.testimonial-controls {
  display: flex;
  justify-content: center;
  gap: 10px;
}

.testimonial-controls span {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: var(--border-color);
  display: block;
  cursor: pointer;
  transition: var(--transition);
}

.testimonial-controls span.active {
  background-color: var(--primary-color);
  transform: scale(1.2);
}

/* Contact Section */
.contact {
  padding: 100px 0;
}

.contact .container {
  display: flex;
  flex-wrap: wrap;
  gap: 50px;
}

.contact-info,
.contact-form {
  flex: 1;
  min-width: 300px;
}

.contact-info p {
  margin-bottom: 30px;
  font-size: 1.1rem;
  color: var(--text-light);
}

.contact-info ul {
  margin-bottom: 30px;
}

.contact-info li {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-bottom: 20px;
}

.contact-info li i {
  font-size: 1.5rem;
  color: var(--primary-color);
}

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

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

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

.contact-form h3 {
  font-size: 1.8rem;
  margin-bottom: 25px;
}

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

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 20px;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  font-family: inherit;
  font-size: 1rem;
  transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(229, 62, 62, 0.2);
}

/* Footer */
footer {
  background-color: #2d3748;
  color: white;
  padding: 80px 0 20px;
}

.footer-content {
  display: flex;
  flex-wrap: wrap;
  gap: 50px;
  margin-bottom: 60px;
}

.footer-logo {
  flex: 2;
  min-width: 250px;
}

.footer-logo i {
  font-size: 2rem;
  color: var(--primary-light);
  margin-bottom: 15px;
}

.footer-logo h2 {
  font-size: 1.8rem;
  margin-bottom: 10px;
}

.footer-logo p {
  color: #a0aec0;
}

.footer-links {
  flex: 1;
  min-width: 150px;
}

.footer-links h3 {
  margin-bottom: 20px;
  font-size: 1.2rem;
}

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

.footer-links ul li a:hover {
  color: var(--primary-light);
}

.footer-newsletter {
  flex: 2;
  min-width: 250px;
}

.footer-newsletter h3 {
  margin-bottom: 20px;
  font-size: 1.2rem;
}

.footer-newsletter p {
  color: #a0aec0;
  margin-bottom: 20px;
}

.footer-newsletter form {
  display: flex;
}

.footer-newsletter input {
  flex: 1;
  padding: 12px 15px;
  border: none;
  border-radius: 4px 0 0 4px;
  font-family: inherit;
}

.footer-newsletter button {
  padding: 12px 20px;
  background-color: var(--primary-color);
  color: white;
  border: none;
  border-radius: 0 4px 4px 0;
  cursor: pointer;
  transition: var(--transition);
}

.footer-newsletter button:hover {
  background-color: var(--primary-dark);
}

.footer-bottom {
  text-align: center;
  padding-top: 20px;
  border-top: 1px solid #4a5568;
}

.footer-bottom p {
  color: #a0aec0;
  font-size: 0.9rem;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .hero {
    padding: 150px 0 80px;
  }

  .hero-content h1 {
    font-size: 3rem;
  }

  .section-title {
    font-size: 2.2rem;
  }
}

@media (max-width: 768px) {
  header nav {
    position: relative;
  }

  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: white;
    flex-direction: column;
    align-items: center;
    padding: 30px 0;
    gap: 20px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
    transform: translateY(-10px);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
  }

  .nav-links.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .hamburger {
    display: flex;
  }

  .hamburger.active span:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
  }

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

  .hamburger.active span:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
  }

  .hero .container {
    flex-direction: column;
  }

  .hero-content {
    text-align: center;
  }

  .hero-content .description {
    max-width: 100%;
  }

  .cta-buttons {
    justify-content: center;
  }

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

  .download-buttons {
    flex-direction: column;
    align-items: center;
  }
}

@media (max-width: 480px) {
  .hero {
    padding: 130px 0 60px;
  }

  .hero-content h1 {
    font-size: 2.5rem;
  }

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

  .cta-buttons {
    flex-direction: column;
    gap: 15px;
  }
}