* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Arial", sans-serif;
}

body {
  line-height: 1.6;
}

/* Header Styles */
header {
  background-color: rgba(0, 0, 0, 0.9);
  padding: 1rem 5%;
  position: fixed;
  width: 100%;
  z-index: 1000;
}

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

.logo {
  font-size: 1.8rem;
  font-weight: bold;
  color: #00ff88;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  gap: 2rem;
}

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

.nav-links a:hover {
  color: #00ff88;
}

/* Hero Section */
.hero {
  background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)),
    url("../images/landPaddling.jpg");
  background-size: cover;
  background-position: center;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 0 5%;
  color: white;
}

.hero-content {
  max-width: 600px;
  margin-top: 60px;
}

.hero h1 {
  font-size: 3.5rem;
  margin-bottom: 1rem;
  color: #00ff88;
}

.hero p {
  font-size: 1.2rem;
  margin-bottom: 2rem;
  color: #ffffff;
}

/* Video Section */
.video-section {
  padding: 6rem 5%;
  background-color: #111111;
  color: white;
  text-align: center;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    sans-serif;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 3rem;
  color: #00ff88;
}

.video-container {
  max-width: 800px;
  margin: 3rem auto;
  background-color: #000;
  box-shadow: 0 20px 40px rgba(0, 255, 136, 0.1);
}

.video-wrapper {
  position: relative;
  width: 100%;
  padding-top: 56.25%; /* 16:9 aspect ratio */
}

.video-wrapper iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: 12px;
  border: none;
}

.video-description {
  max-width: 800px;
  margin: 3rem auto;
  padding: 2.5rem;
  background-color: #222222;
  border-radius: 12px;
  border: 1px solid rgba(0, 255, 136, 0.15);
  box-shadow: 0 4px 6px rgba(0, 255, 136, 0.05);
}

.feature-title {
  font-size: 1.8rem;
  font-weight: 700;
  color: #00ff88;
  margin-bottom: 1.5rem;
  letter-spacing: -0.01em;
}

.video-description-text {
  font-size: 1.1rem;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.9);
  text-align: justify;
  margin-bottom: 2rem;
  margin-left: 1.5rem;
  margin-right: 1.5rem;
  font-weight: 500;
}

.highlight-text {
  font-size: 1.2rem;
  line-height: 1.6;
  color: #00ff88;
  margin-left: 1.5rem;
  margin-right: 1.5rem;
  font-weight: 500;
}

.feature-list {
  text-align: left;
  margin: 1.5rem 0;
  list-style-position: inside;
  padding-left: 1rem;
}

.feature-list li {
  font-size: 1.1rem;
  line-height: 1;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 0.8rem;
  position: relative;
  padding-left: 1.5rem;
}

.conclusion-text {
  font-size: 1.2rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.95);
  margin-top: 2.5rem;
  margin-left: 1.5rem;
  margin-right: 1.5rem;
  font-weight: 500;
  text-align: justify;
}

.cta-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
}

.cta-button {
  display: inline-block;
  padding: 1rem 2rem;
  text-decoration: none;
  border-radius: 50px;
  font-weight: bold;
  transition: transform 0.3s;
}

.primary-cta {
  background-color: #00ff88;
  color: black;
}

.secondary-cta {
  border: 2px solid #00ff88;
  color: #00ff88;
}

.cta-button:hover {
  transform: translateY(-2px);
}

/* Features Section */
.features {
  padding: 5rem 5%;
  background-color: #111111;
  color: white;
}

.features h2 {
  text-align: center;
  margin-bottom: 3rem;
  font-size: 2.5rem;
  color: #00ff88;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.feature-card {
  background-color: #222222;
  padding: 2rem;
  border-radius: 15px;
  border: 1px solid rgba(0, 255, 136, 0.2);
  text-align: center;
}

.feature-card i {
  font-size: 2.5rem;
  color: #00ff88;
  margin-bottom: 1rem;
}

.feature-card h3 {
  margin-bottom: 1rem;
  color: white;
}

/* Open Source Section  */
.open-source {
  padding: 5rem 5%;
  background-color: #111111;
  color: white;
}

.open-source-container {
  max-width: 1200px;
  margin: 0 auto;
}

.open-source h2 {
  text-align: center;
  margin-bottom: 3rem;
  font-size: 2.5rem;
  color: #00ff88;
}

.open-source-content {
  /* background: rgba(255, 255, 255, 0.05); */
  background-color: #222222;
  padding: 2rem;
  border-radius: 15px;
  border: 1px solid rgba(0, 255, 136, 0.2);
  text-align: center;
}

.open-source-intro {
  font-size: 1.2rem;
  margin-bottom: 2rem;
  color: white;
  line-height: 1.8;
}

.repo-links {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: center;
}

.repo-link {
  display: flex;
  align-items: center;
  gap: 1rem;
  text-decoration: none;
  color: #00ff88;
  font-weight: 500;
  transition: color 0.3s;
  padding: 0.5rem 1rem;
  border: 1px solid rgba(0, 255, 136, 0.2);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.05);
  width: fit-content;
}

.repo-link:hover {
  background: rgba(0, 255, 136, 0.1);
  transform: translateY(-2px);
}

.repo-link i {
  font-size: 1.5rem;
}

@media (max-width: 768px) {
  .open-source-content {
    padding: 1rem;
  }

  .open-source-intro {
    font-size: 1rem;
  }
}

/* About Section */
.about {
  padding: 5rem 5%;
  background-color: #111111;
  color: white;
}

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

.about-content h2 {
  text-align: center;
  margin-bottom: 3rem;
  font-size: 2.5rem;
  color: #00ff88;
}

.about-grid {
  display: grid;
  gap: 2rem;
}

.about-text {
  background-color: #222222;
  padding: 2rem;
  border-radius: 15px;
  border: 1px solid rgba(0, 255, 136, 0.2);
}

.about-intro {
  font-size: 1.2rem;
  margin-bottom: 1.5rem;
  color: white;
  line-height: 1.8;
}

.linkedin-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: #00ff88;
  font-weight: 500;
  padding: 8px 12px;
  border-radius: 4px;
  transition: all 0.3s ease;
  display: flex;
  background: rgba(255, 255, 255, 0.05);
  width: fit-content;
}

.linkedin-link:hover {
  transform: translateY(-2px);
}

/* Footer */
footer {
  background-color: #111111;
  color: white;
  padding: 3rem 5%;
  text-align: center;
}

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

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

  .hero p {
    font-size: 1rem;
  }

  .cta-buttons {
    flex-direction: column;
  }

  .video-description {
    padding: 1rem;
  }
}