@font-face {
  font-family: "Inter";
  src: url("../src/res/fonts/inter.woff2") format("woff2");
}

:root {
  --background: rgb(26, 26, 26);
  --card-bg: rgba(255, 255, 255, 0.05);
  --text-primary: #e8e8e8;
  --text-secondary: #848a94;
  --accent-purple: #c4b5fd;
  --accent-blue: #7bc5e4;
  --link-color: #78b3e2;
  --section-border: rgba(255, 255, 255, 0.1);
  --hover-bg: rgba(255, 255, 255, 0.1);
  --nav-bg: rgba(26, 26, 26, 0.8);
}

[data-theme="light"] {
  --background: #f5f5f5;
  --card-bg: rgba(255, 255, 255, 0.9);
  --text-primary: #1a1a1a;
  --text-secondary: #4b5563;
  --accent-purple: #6c63ff;
  --accent-blue: #0366d6;
  --link-color: #0366d6;
  --section-border: rgba(0, 0, 0, 0.1);
  --hover-bg: rgba(0, 0, 0, 0.1);
  --nav-bg: rgba(245, 245, 245, 0.8);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  background-color: var(--background);
  font-family: "Inter", sans-serif;
  color: var(--text-primary);
  line-height: 1.6;
  transition: background-color 0.3s, color 0.3s;
  padding-top: 80px;
}

/* Floating Navigation Bar */
.navbar {
  position: fixed;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--nav-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--section-border);
  border-radius: 50px;
  padding: 12px 24px;
  z-index: 1000;
  transition: all 0.3s ease;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-content {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  width: 100%;
  gap: 1rem;
}

.nav-center {
  display: flex;
  align-items: center;
  gap: 32px;
  justify-content: center;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: var(--text-primary);
  font-weight: 600;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.nav-logo img {
  width: 24px;
  height: 24px;
  border-radius: 4px;
}

.nav-links {
  display: flex;
  gap: 24px;
  list-style: none;
}

.nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.9rem;
  padding: 8px 16px;
  border-radius: 20px;
  transition: all 0.3s ease;
  position: relative;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text-primary);
  background: var(--hover-bg);
}

.nav-links a.active::before {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 4px;
  background: linear-gradient(120deg, var(--accent-purple), var(--accent-blue));
  border-radius: 50%;
}

.theme-toggle {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 8px;
  border-radius: 50%;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  justify-self: end;
}

.theme-toggle:hover {
  color: var(--text-primary);
  background: var(--hover-bg);
}

.theme-toggle svg {
  width: 18px;
  height: 18px;
}

.navbar:hover {
  transform: translateX(-50%) translateY(-2px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

@media (max-width: 900px) {
  .nav-content {
    display: flex;
    justify-content: space-between;
    padding: 0 1rem;
    gap: 0;
  }
  
  .nav-center {
    flex: 1;
    justify-content: center;
    margin: 0 1rem;
  }
  
  .theme-toggle {
    justify-self: auto;
  }
}

/* Main Content */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem;
}

.hero {
  text-align: center;
  margin-bottom: 4rem;
  padding: 3rem 0;
}

.hero h1 {
  font-size: 3.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  background: linear-gradient(120deg, var(--accent-purple) 30%, var(--accent-blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  font-size: 1.25rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto 2rem;
}

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

.btn {
  padding: 0.75rem 2rem;
  border-radius: 50px;
  border: none;
  font-family: inherit;
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-primary {
  background: linear-gradient(120deg, var(--accent-purple), var(--accent-blue));
  color: white;
  box-shadow: 0 4px 20px rgba(196, 181, 253, 0.3);
}

.btn-secondary {
  background: var(--card-bg);
  color: var(--text-primary);
  border: 1px solid var(--section-border);
  backdrop-filter: blur(10px);
}

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

.btn-primary:hover {
  box-shadow: 0 8px 30px rgba(196, 181, 253, 0.4);
}

.btn-secondary:hover {
  background: var(--hover-bg);
}

/* Content Sections */
.section {
  margin-bottom: 4rem;
}

.section-card {
  background: var(--card-bg);
  border-radius: 20px;
  padding: 2rem;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--section-border);
  transition: all 0.3s ease;
}

.section-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
}

.section h2 {
  font-size: 2rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.section p {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.feature-card {
  background: var(--card-bg);
  border-radius: 16px;
  padding: 1.5rem;
  backdrop-filter: blur(10px);
  border: 1px solid var(--section-border);
  transition: all 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-2px);
  background: rgba(255, 255, 255, 0.08);
}

.feature-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(120deg, var(--accent-purple), var(--accent-blue));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  font-size: 1.5rem;
}

.feature-card h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.feature-card p {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.status-icons {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin: 2rem 0;
  flex-wrap: wrap;
}

.status-icon {
  text-align: center;
  padding: 1rem;
}

.status-icon img {
  width: 64px;
  height: 64px;
  margin-bottom: 0.5rem;
  transition: transform 0.3s ease;
}

.status-icon:hover img {
  transform: scale(1.1);
}

.status-icon span {
  display: block;
  font-size: 0.9rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.download-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  margin: 2rem 0;
  flex-wrap: wrap;
}

.download-btn {
  display: inline-block;
  transition: transform 0.3s ease;
}

.download-btn:hover {
  transform: scale(1.05);
}

.download-btn img {
  height: 60px;
  border-radius: 8px;
}

/* Footer */
.footer {
  text-align: center;
  padding: 3rem 0;
  border-top: 1px solid var(--section-border);
  margin-top: 4rem;
}

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

.footer a {
  color: var(--link-color);
  text-decoration: none;
}

.footer a:hover {
  text-decoration: underline;
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
  .navbar {
    top: 10px;
    left: 10px;
    right: 10px;
    transform: none;
    border-radius: 20px;
    padding: 12px 16px;
  }

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

  .nav-logo {
    gap: 16px;
  }

  .nav-links {
    gap: 8px;
  }

  .nav-links a {
    padding: 6px 12px;
    font-size: 0.8rem;
  }

  body {
    padding-top: 100px;
  }

  .container {
    padding: 1rem;
  }

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

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

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

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

  .status-icons {
    gap: 1rem;
  }

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

@media (max-width: 480px) {
  .nav-links {
    display: none;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .status-icons {
    flex-direction: column;
    align-items: center;
  }
}
