/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  line-height: 1.6;
  color: #333;
  background-color: #ffffff;
}

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

/* Header Styles */
header {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 70px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.5rem;
  font-weight: 700;
  color: #2c3e50;
}

.logo-img {
  width: 32px;
  height: 32px;
}

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

.nav-links a {
  text-decoration: none;
  color: #555;
  font-weight: 500;
  transition: color 0.3s ease;
}

.nav-links a:hover {
  color: #3498db;
}

/* Hero Section */
.hero {
  padding: 120px 0 80px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  overflow: hidden;
}

.hero-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-content h1 {
  font-size: 3.5rem;
  font-weight: 800;
  margin-bottom: 20px;
  line-height: 1.2;
}

.hero-subtitle {
  font-size: 1.3rem;
  margin-bottom: 40px;
  opacity: 0.9;
  line-height: 1.5;
}

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

.btn {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1.1rem;
  transition: all 0.3s ease;
  border: 2px solid transparent;
}

.btn-primary {
  background: white;
  color: #667eea;
}

.btn-primary:hover {
  background: #f8f9fa;
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.btn-secondary {
  background: transparent;
  color: white;
  border-color: white;
}

.btn-secondary:hover {
  background: white;
  color: #667eea;
  transform: translateY(-2px);
}

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

.hero-screenshot {
  max-width: 100%;
  height: auto;
  border-radius: 20px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
  animation: float 6s ease-in-out infinite;
}

@keyframes float {

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

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

/* Features Section */
.features {
  padding: 100px 0;
  background: #f8f9fa;
}

.features h2 {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 60px;
  color: #2c3e50;
}

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

.feature-card {
  background: white;
  padding: 40px 30px;
  border-radius: 20px;
  text-align: center;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.feature-icon {
  font-size: 3rem;
  margin-bottom: 20px;
}

.feature-card h3 {
  font-size: 1.5rem;
  margin-bottom: 15px;
  color: #2c3e50;
}

.feature-card p {
  color: #666;
  line-height: 1.6;
}

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

.screenshots h2 {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 60px;
  color: #2c3e50;
}

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

.screenshot-item {
  text-align: center;
}

.screenshot-item img {
  width: 100%;
  max-width: 300px;
  height: auto;
  border-radius: 15px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease;
}

.screenshot-item img:hover {
  transform: scale(1.05);
}

.screenshot-item p {
  margin-top: 15px;
  color: #666;
  font-weight: 500;
}

/* Perfect For Section */
.perfect-for {
  padding: 100px 0;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}

.perfect-for h2 {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 60px;
}

.perfect-for-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 40px;
}

.perfect-for-item {
  background: rgba(255, 255, 255, 0.1);
  padding: 30px;
  border-radius: 20px;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: transform 0.3s ease;
}

.perfect-for-item:hover {
  transform: translateY(-5px);
}

.perfect-for-item h3 {
  font-size: 1.3rem;
  margin-bottom: 15px;
}

.perfect-for-item p {
  opacity: 0.9;
  line-height: 1.6;
}

/* Download Section */
.download {
  padding: 100px 0;
  background: #f8f9fa;
  text-align: center;
}

.download h2 {
  font-size: 2.5rem;
  margin-bottom: 20px;
  color: #2c3e50;
}

.download-subtitle {
  font-size: 1.3rem;
  color: #666;
  margin-bottom: 50px;
}

.download-info {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  max-width: 800px;
  margin: 0 auto;
}

.system-requirements {
  text-align: left;
}

.system-requirements h3 {
  font-size: 1.5rem;
  margin-bottom: 20px;
  color: #2c3e50;
}

.system-requirements ul {
  list-style: none;
  padding: 0;
}

.system-requirements li {
  padding: 8px 0;
  color: #666;
  position: relative;
  padding-left: 25px;
}

.system-requirements li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: #27ae60;
  font-weight: bold;
}

.download-button-container {
  text-align: center;
}

.app-store-badge {
  width: 200px;
  height: auto;
  transition: transform 0.3s ease;
}

.app-store-badge:hover {
  transform: scale(1.05);
}

.version-info {
  margin-top: 15px;
  color: #666;
  font-size: 0.9rem;
}

/* Support Section */
.support {
  padding: 100px 0;
  background: white;
}

.support h2 {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 60px;
  color: #2c3e50;
}

.support-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 40px;
}

.support-item {
  text-align: center;
  padding: 30px;
  border-radius: 15px;
  background: #f8f9fa;
  transition: transform 0.3s ease;
}

.support-item:hover {
  transform: translateY(-5px);
}

.support-item h3 {
  font-size: 1.3rem;
  margin-bottom: 15px;
  color: #2c3e50;
}

.support-item p {
  color: #666;
  margin-bottom: 20px;
  line-height: 1.6;
}

.support-link {
  color: #3498db;
  text-decoration: none;
  font-weight: 600;
  transition: color 0.3s ease;
}

.support-link:hover {
  color: #2980b9;
}

/* Footer */
footer {
  background: #2c3e50;
  color: white;
  padding: 50px 0 30px;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.footer-logo-img {
  width: 28px;
  height: 28px;
}

.footer-links {
  display: flex;
  list-style: none;
  gap: 30px;
}

.footer-links a {
  color: #bdc3c7;
  text-decoration: none;
  transition: color 0.3s ease;
}

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

/* Responsive Design */
@media (max-width: 768px) {
  .nav-links {
    display: none;
  }

  .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 40px;
  }

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

  .hero-buttons {
    justify-content: center;
    flex-wrap: wrap;
  }

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

  .system-requirements {
    text-align: center;
  }

  .footer-content {
    flex-direction: column;
    gap: 30px;
    text-align: center;
  }

  .footer-links {
    flex-wrap: wrap;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .hero-content h1 {
    font-size: 2rem;
  }

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

  .btn {
    padding: 12px 25px;
    font-size: 1rem;
  }

  .features h2,
  .screenshots h2,
  .perfect-for h2,
  .download h2,
  .support h2 {
    font-size: 2rem;
  }
}

/* Running cat animation */
.running-cat-animation {
  width: 240px;
  height: 180px;
  background-image: url('../../img/0.png');
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  animation: runningCat 0.8s steps(5) infinite;
  border-radius: 15px;
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
  margin: 0 auto;
}

@keyframes runningCat {
  0% {
    background-image: url('../../img/0.png');
  }

  20% {
    background-image: url('../../img/1.png');
  }

  40% {
    background-image: url('../../img/2.png');
  }

  60% {
    background-image: url('../../img/3.png');
  }

  80% {
    background-image: url('../../img/4.png');
  }

  100% {
    background-image: url('../../img/0.png');
  }
}

/* Responsive design for running cat */
@media (max-width: 768px) {
  .running-cat-animation {
    width: 200px;
    height: 150px;
  }
}

@media (max-width: 480px) {
  .running-cat-animation {
    width: 160px;
    height: 120px;
  }
}