:root {
  --primary-color: #00ff9d;
  --secondary-color: #b3ff00;
  --dark-bg: rgba(15, 15, 20, 0.85);
  --text-color: #f0f0f0;
  --section-padding: 80px 20px;
}

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

body {
  background-color: #0f0f14;
  color: var(--text-color);
  line-height: 1.6;
  overflow-x: hidden;
}

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

/* Header Styles */
header {
  background-color: var(--dark-bg);
  position: fixed;
  width: 100%;
  z-index: 1000;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 24px;
  background: linear-gradient(
    135deg,
    var(--primary-color),
    var(--secondary-color)
  );
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.logo-icon {
  font-size: 28px;
}

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

nav a {
  color: var(--text-color);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s;
  position: relative;
}

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

nav a::after {
  content: "";
  position: absolute;
  width: 0;
  height: 2px;
  bottom: -5px;
  left: 0;
  background: linear-gradient(
    90deg,
    var(--primary-color),
    var(--secondary-color)
  );
  transition: width 0.3s;
}

nav a:hover::after {
  width: 100%;
}

.mobile-menu {
  display: none;
  font-size: 24px;
  cursor: pointer;
}

/* Hero Section */
.hero {
  background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)),
    url("https://images.unsplash.com/photo-1539109136881-3be0616acf4b?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80");
  background-size: cover;
  background-position: center;
  min-height: 100vh;
  display: flex;
  align-items: center;
  text-align: center;
  padding: 100px 20px 80px;
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
}

.hero h1 {
  font-size: 3.5rem;
  margin-bottom: 20px;
  background: linear-gradient(
    135deg,
    var(--primary-color),
    var(--secondary-color)
  );
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero p {
  font-size: 1.2rem;
  margin-bottom: 30px;
  opacity: 0.9;
}

.tagline {
  font-size: 1.5rem;
  margin-bottom: 40px;
  font-weight: 300;
}

/* Sections */
section {
  padding: var(--section-padding);
}

.section-title {
  text-align: center;
  margin-bottom: 50px;
  font-size: 2.5rem;
  position: relative;
}

.section-title::after {
  content: "";
  position: absolute;
  width: 80px;
  height: 4px;
  background: linear-gradient(
    90deg,
    var(--primary-color),
    var(--secondary-color)
  );
  bottom: -15px;
  left: 50%;
  transform: translateX(-50%);
  border-radius: 2px;
}

.about {
  background: linear-gradient(rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.8)),
    url("https://images.unsplash.com/photo-1445205170230-053b83016050?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80");
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}

.about-content {
  display: flex;
  align-items: center;
  gap: 50px;
  max-width: 1000px;
  margin: 0 auto;
}

.about-text {
  flex: 1;
}

.about-text p {
  margin-bottom: 20px;
  font-size: 1.1rem;
}

.about-image {
  flex: 0 0 300px;
  display: flex;
  justify-content: center;
}

.app-logo {
  width: 200px;
  height: 200px;
  border-radius: 30px;
  background: linear-gradient(
    135deg,
    var(--primary-color),
    var(--secondary-color)
  );
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 30px rgba(0, 255, 157, 0.3);
}

.app-logo i {
  font-size: 80px;
  color: #0f0f14;
}

.features {
  background-color: rgba(20, 20, 25, 0.9);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.feature-card {
  background-color: rgba(30, 30, 35, 0.8);
  border-radius: 15px;
  padding: 30px;
  text-align: center;
  transition: transform 0.3s, box-shadow 0.3s;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.feature-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.4);
}

.feature-icon {
  font-size: 40px;
  margin-bottom: 20px;
  background: linear-gradient(
    135deg,
    var(--primary-color),
    var(--secondary-color)
  );
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

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

.screenshots {
  background: linear-gradient(rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.8)),
    url("https://images.unsplash.com/photo-1558769132-cb25c5d1d5d1?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80");
  background-size: cover;
  background-position: center;
  text-align: center;
}

.screenshot-container {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 20px;
  margin-top: 50px;
}

.screenshot {
  width: 180px;
  height: 400px;
  background-color: rgba(40, 40, 45, 0.9);
  border-radius: 30px;
  overflow: hidden;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
  position: relative;
  border: 2px solid rgba(255, 255, 255, 0.1);
}

.screenshot::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 30px;
  background-color: rgba(60, 60, 65, 0.9);
  border-radius: 30px 30px 0 0;
  z-index: 1;
}

.screenshot-content {
  position: absolute;
  top: 30px;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, #2a2a35, #1a1a25);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-color);
  font-size: 14px;
  padding: 20px;
}

.community {
  background-color: rgba(20, 20, 25, 0.9);
}

.community-content {
  display: flex;
  align-items: center;
  gap: 50px;
  max-width: 1000px;
  margin: 0 auto;
}

.community-image {
  flex: 0 0 300px;
  display: flex;
  justify-content: center;
}

.community-text {
  flex: 1;
}

.community-text p {
  margin-bottom: 20px;
  font-size: 1.1rem;
}

/* Footer */
footer {
  background-color: rgba(10, 10, 15, 0.95);
  padding: 50px 20px 30px;
  text-align: center;
}

.footer-content {
  max-width: 1000px;
  margin: 0 auto;
}

.footer-logo {
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 20px;
  background: linear-gradient(
    135deg,
    var(--primary-color),
    var(--secondary-color)
  );
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.contact-info {
  margin: 30px 0;
}

.contact-info a {
  color: var(--text-color);
  text-decoration: none;
  transition: color 0.3s;
}

.contact-info a:hover {
  color: var(--primary-color);
}

.copyright {
  margin-top: 30px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.9rem;
  opacity: 0.7;
}

/* Responsive Design */
@media (max-width: 992px) {
  .about-content,
  .community-content {
    flex-direction: column;
    text-align: center;
  }

  .about-image,
  .community-image {
    margin-top: 30px;
  }

  .hero h1 {
    font-size: 2.8rem;
  }
}

@media (max-width: 768px) {
  nav ul {
    display: none;
  }

  .mobile-menu {
    display: block;
  }

  .hero h1 {
    font-size: 2.2rem;
  }

  .tagline {
    font-size: 1.2rem;
  }

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

  .screenshot {
    width: 150px;
    height: 335px;
  }
}

@media (max-width: 576px) {
  .hero h1 {
    font-size: 1.8rem;
  }

  .section-title {
    font-size: 1.8rem;
  }

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

  .screenshot {
    width: 130px;
    height: 290px;
  }
}