/* Genel Yapı */
body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background-color: #0f172a;
  color: #f1f5f9;
}

a {
  text-decoration: none;
  color: inherit;
}

/* Navbar */
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 40px;
  background-color: #1e293b;
  flex-wrap: wrap;
}

.logo {
  font-size: 1.4em;
  font-weight: bold;
}

.nav-container {
  display: flex;
  align-items: center;
  gap: 20px;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 20px;
  margin: 0;
  padding: 0;
}

.nav-links li a {
  color: white;
  font-weight: 500;
  transition: color 0.3s ease;
}

.nav-links li a:hover,
.nav-links li a.active {
  color: #60a5fa;
}

#darkModeToggle {
  background: none;
  border: none;
  font-size: 1.2em;
  cursor: pointer;
  color: yellow;
  padding: 6px;
  transition: transform 0.2s ease;
}

#darkModeToggle:hover {
  transform: scale(1.1);
}

/* Hero */
.hero {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 60px 80px;
  gap: 40px;
  flex-wrap: wrap;
}

.hero-left {
  flex: 1;
  min-width: 280px;
}

.hero-right {
  flex: 1;
  text-align: center;
}

.hero-right img {
  max-width: 100%;
  height: auto;
  max-height: 650px;
}

.hero h1 {
  font-size: 2.6em;
  margin-bottom: 20px;
}

.highlight {
  color: #3b82f6;
}

.tagline {
  font-size: 1.1em;
  color: #cbd5e1;
  margin-bottom: 30px;
}

.buttons {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
}

.btn {
  padding: 12px 20px;
  font-weight: 600;
  border-radius: 8px;
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn.primary {
  background-color: #3b82f6;
  color: white;
}

.btn.primary:hover {
  background-color: #2563eb;
}

.btn.secondary {
  border: 2px solid #3b82f6;
  color: #3b82f6;
}

.btn.secondary:hover {
  background-color: #1e40af;
  color: white;
}

footer {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background-color: #0b121d;
  text-align: center;
  padding: 1rem 0;
  font-size: 0.9rem;
  color: #cccccc;
  z-index: 999;
}

/* Footer */
footer {
  text-align: center;
  padding: 20px;
  background-color: #1e293b;
  color: #94a3b8;
  font-size: 0.9em;
}



/* Dark Mode */
body.dark-mode {
  background-color: #f8fafc;
  color: #1e293b;
}

body.dark-mode .navbar {
  background-color: #e2e8f0;
  color: #1e293b;
}

body.dark-mode .nav-links li a {
  color: #1e293b;
}

body.dark-mode .nav-links li a:hover,
body.dark-mode .nav-links li a.active {
  color: #2563eb;
}

body.dark-mode .highlight {
  color: #1d4ed8;
}

body.dark-mode .tagline {
  color: #334155;
}

body.dark-mode .btn.secondary {
  border-color: #2563eb;
  color: #2563eb;
}

body.dark-mode footer {
  background-color: #e2e8f0;
  color: #475569;
}

/* Responsive */
@media (max-width: 768px) {
  .hero {
    flex-direction: column;
    padding: 40px 20px;
  }

  .hero h1 {
    font-size: 2em;
    text-align: center;
  }

  .tagline {
    font-size: 1em;
    text-align: center;
  }

  .buttons {
    justify-content: center;
  }

  .navbar {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  .nav-container {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  #darkModeToggle {
    align-self: flex-start;
  }
}
.buttons {
  display: flex;
  gap: 1rem;
  margin-top: 1.5rem;
  flex-wrap: wrap;
}

.btn {
  padding: 0.75rem 1.3rem;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn.primary {
  background-color: #3ea6ff;
  color: white;
}

.btn.primary:hover {
  background-color: #1e90ff;
}

.btn.secondary {
  background-color: #2f3e55;
  color: white;
}

.btn.secondary:hover {
  background-color: #3b4d67;
}

.btn.download {
  background-color: #16a34a;
  color: white;
}

.btn.download:hover {
  background-color: #15803d;
}