/* Reset */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

/* Body */
body {
  background: linear-gradient(135deg, #1a1a1a, #333333);
  color: #fff;
  line-height: 1.6;
  overflow-x: hidden;
}

/* Fade-in Animations */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.8s forwards;
}

.fade-in[data-delay] {
  animation-delay: attr(data-delay);
}

@keyframes fadeInUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Hero */
.hero {
  text-align: center;
  padding: 100px 20px 60px;
  background: linear-gradient(135deg, #222, #111);
  background-attachment: fixed;
}

.logo {
  width: 120px;
  height: 120px;
  margin: 0 auto 20px;
  display: block;
  transition: transform 0.3s ease;
}

.logo:hover {
  transform: scale(1.05);
}

.hero h1 {
  font-size: 48px;
  color: #ffdd57;
  margin-bottom: 15px;
  text-shadow: 2px 2px 10px rgba(0,0,0,0.5);
}

.hero .tagline {
  font-size: 20px;
  color: #ccc;
  margin-bottom: 15px;
}

.cta-btn {
  display: inline-block;
  background: linear-gradient(135deg, #ff813f, #ff4b2b);
  padding: 16px 32px;
  font-size: 18px;
  font-weight: bold;
  border-radius: 12px;
  color: #fff;
  text-decoration: none;
  transition: all 0.3s;
}

.cta-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(255,75,43,0.4);
}

/* Note */
.note {
  max-width: 800px;
  margin: 30px auto 50px auto;
  padding: 20px;
  background: #222;
  border-left: 5px solid #ff813f;
  border-radius: 12px;
  font-size: 16px;
  text-align: center;
  color: #ffdd57;
}

/* Features */
.features {
  padding: 60px 20px;
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
}

.features h2 {
  font-size: 36px;
  margin-bottom: 40px;
  color: #ffdd57;
}

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

.feature-card {
  background: linear-gradient(145deg, #2c2c2c, #3a3a3a);
  padding: 30px;
  border-radius: 20px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 35px rgba(0,0,0,0.6);
}

.feature-card h3 {
  font-size: 22px;
  margin: 15px 0;
  color: #ffdd57;
}

.feature-card p {
  font-size: 16px;
  color: #ccc;
}

/* Support Section */
.support {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  max-width: 1000px;
  margin: 80px auto;
  padding: 0 20px;
}

.story-card, .support-card {
  background: linear-gradient(145deg, #2c2c2c, #3a3a3a);
  padding: 30px;
  border-radius: 20px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.story-card:hover, .support-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 35px rgba(0,0,0,0.6);
}

.story-card h2, .support-card h2 {
  font-size: 28px;
  margin-bottom: 15px;
  color: #ffdd57;
}

.story-card p, .support-card p {
  font-size: 16px;
  color: #ddd;
  margin-bottom: 12px;
}

/* Razorpay / Buy Button */
.buy-coffee {
  display: inline-block;
  background: linear-gradient(135deg, #ff813f, #ff4b2b);
  color: #fff;
  padding: 14px 28px;
  border-radius: 12px;
  font-weight: bold;
  font-size: 18px;
  text-decoration: none;
  margin-top: 15px;
  transition: all 0.3s ease;
  text-align: center;
}

.buy-coffee:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(255,75,43,0.4);
}

/* Footer */
footer {
  text-align: center;
  padding: 30px 20px;
  background: #111;
  color: #aaa;
  font-size: 14px;
  line-height: 1.5;
}

/* Responsive */
@media (max-width: 900px) {
  .support {
    grid-template-columns: 1fr;
    gap: 30px;
  }

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

@media (max-width: 500px) {
  .hero h1 {
    font-size: 36px;
  }

  .cta-btn, .buy-coffee {
    font-size: 16px;
    padding: 12px 24px;
  }

  .logo {
    width: 100px;
    height: 100px;
  }
}

.downloads {
  text-align: center;
  margin: 80px auto;
}

.downloads h2 {
  font-size: 36px;
  color: #ffdd57;
  margin-bottom: 15px;
}

.downloads p {
  color: #ccc;
  margin-bottom: 30px;
  font-size: 18px;
}

.downloads .browser-btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: linear-gradient(135deg, #4caf50, #43a047);
  color: #fff;
  padding: 16px 28px;
  font-size: 18px;
  font-weight: bold;
  border-radius: 12px;
  text-decoration: none;
  margin: 10px;
  transition: all 0.3s ease;
}

.downloads .browser-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(67,160,71,0.4);
}

/* Installation Instructions Section */
.installation {
  max-width: 800px;
  margin: 50px auto;
  background: #222;
  border-radius: 12px;
  padding: 30px;
  color: #ddd;
  font-size: 16px;
  line-height: 1.6;
}

.installation h2 {
  color: #ffdd57;
  margin-bottom: 15px;
}

.installation ol, .installation ul {
  margin-left: 20px;
}

.installation li {
  margin-bottom: 10px;
}

.installation code {
  background: #333;
  padding: 2px 6px;
  border-radius: 4px;
  font-family: monospace;
}