@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;600;800&display=swap');

:root {
  --bg-darker: #061419;
  --bg: #0F2A35;
  --bg-light: #163845;
  --bg-lighter: #1E4555;
  --fg: #F3F3F3;
  --teal: #50B195;
  --green: #6AAB2E;
  --coral: #F68453;
  --copper: #BA704B;
  --lime: #E7E659;
  --comment: #3B7E9F;
  --red: #D05952;
}

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

html, body {
  font-family: 'Outfit', sans-serif;
  background-color: var(--bg);
  color: var(--fg);
  line-height: 1.6;
  overflow-x: hidden;
  scroll-behavior: smooth;
}

body::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: radial-gradient(circle at 50% -20%, rgba(80, 177, 149, 0.12) 0%, transparent 70%);
  z-index: -1;
  pointer-events: none;
}

::selection {
  background: var(--bg-lighter);
  color: var(--teal);
}

header {
  position: fixed;
  top: 0;
  width: 100%;
  padding: 20px 5%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(15, 42, 53, 0.7);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 100;
  border-bottom: 1px solid rgba(80, 177, 149, 0.1);
}

.logo {
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--fg);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo img {
  height: 32px;
  border-radius: 6px;
}

.nav-links a {
  color: var(--comment);
  text-decoration: none;
  margin-left: 20px;
  font-weight: 600;
  transition: color 0.3s ease;
}

.nav-links a:hover {
  color: var(--teal);
}

main {
  padding-top: 100px;
}

.hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 80px 20px;
  max-width: 1000px;
  margin: 0 auto;
}

.hero h1 {
  font-size: 4.5rem;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 20px;
  background: linear-gradient(135deg, var(--fg) 0%, var(--teal) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: fadeUp 0.8s ease-out;
}

.hero p {
  font-size: 1.25rem;
  color: var(--comment);
  max-width: 600px;
  margin-bottom: 40px;
  animation: fadeUp 1s ease-out;
}

.cta-buttons {
  display: flex;
  gap: 20px;
  animation: fadeUp 1.2s ease-out;
}

.btn {
  padding: 14px 28px;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.btn-primary {
  background: var(--teal);
  color: var(--bg-darker);
  box-shadow: 0 4px 15px rgba(80, 177, 149, 0.3);
}

.btn-primary:hover {
  background: var(--green);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(106, 171, 46, 0.4);
}

.btn-secondary {
  background: var(--bg-light);
  color: var(--fg);
  border: 1px solid rgba(80, 177, 149, 0.2);
}

.btn-secondary:hover {
  background: var(--bg-lighter);
  border-color: var(--teal);
  transform: translateY(-2px);
}

.preview-container {
  margin-top: 60px;
  position: relative;
  width: 100%;
  max-width: 900px;
  perspective: 1000px;
  animation: float 6s ease-in-out infinite;
}

.preview-container img {
  width: 100%;
  border-radius: 12px;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(80, 177, 149, 0.15);
  display: block;
}

.preview-container::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 105%;
  height: 105%;
  background: radial-gradient(circle, rgba(80, 177, 149, 0.15) 0%, transparent 60%);
  z-index: -1;
  filter: blur(40px);
}

.features {
  padding: 80px 20px;
  background: linear-gradient(180deg, var(--bg) 0%, var(--bg-darker) 100%);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  max-width: 1000px;
  margin: 0 auto;
}

.feature-card {
  background: var(--bg-light);
  padding: 30px;
  border-radius: 12px;
  border: 1px solid rgba(80, 177, 149, 0.1);
  transition: all 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-5px);
  border-color: rgba(80, 177, 149, 0.4);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.feature-icon {
  font-size: 2rem;
  color: var(--teal);
  margin-bottom: 20px;
  display: inline-block;
  background: rgba(80, 177, 149, 0.1);
  padding: 12px;
  border-radius: 12px;
}

.feature-card h3 {
  font-size: 1.5rem;
  margin-bottom: 15px;
  color: var(--fg);
}

.feature-card p {
  color: var(--comment);
  font-size: 1rem;
}

footer {
  text-align: center;
  padding: 40px 20px;
  background: var(--bg-darker);
  border-top: 1px solid rgba(80, 177, 149, 0.1);
  color: var(--comment);
}

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

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

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes float {
  0% {
    transform: translateY(0px) rotateX(2deg);
  }
  50% {
    transform: translateY(-15px) rotateX(0deg);
  }
  100% {
    transform: translateY(0px) rotateX(2deg);
  }
}

@media (max-width: 768px) {
  .hero h1 {
    font-size: 3rem;
  }
  .cta-buttons {
    flex-direction: column;
    width: 100%;
    max-width: 300px;
  }
  .btn {
    width: 100%;
    justify-content: center;
  }
  header {
    flex-direction: column;
    gap: 15px;
  }
  .nav-links {
    display: flex;
    gap: 15px;
  }
  .nav-links a {
    margin: 0;
  }
}