/* Reset */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'DM Sans', sans-serif;
  background: #0d1f0c;
  color: #e8f5e4;
  line-height: 1.6;
}

/* Typography */
h1, h2, h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  line-height: 1.15;
}

/* Navigation */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(13, 31, 12, 0.9);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(74, 222, 128, 0.15);
}

.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: #4ade80;
  text-decoration: none;
  letter-spacing: -0.02em;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 2rem;
}

.nav-links a {
  color: #a3d99a;
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  transition: color 0.2s;
}

.nav-links a:hover {
  color: #4ade80;
}

/* Hero */
.hero {
  max-width: 1100px;
  margin: 0 auto;
  padding: 5rem 1.5rem 4rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 3rem;
  min-height: 70vh;
}

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

.hero-subtitle {
  font-size: 1.15rem;
  color: #a3d99a;
  max-width: 440px;
  margin-bottom: 2rem;
}

.cta-button {
  display: inline-block;
  background: #4ade80;
  color: #0d1f0c;
  padding: 0.85rem 2rem;
  border-radius: 0.5rem;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
}

.cta-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(74, 222, 128, 0.3);
}

.frog-svg {
  width: 100%;
  max-width: 320px;
  filter: drop-shadow(0 0 40px rgba(74, 222, 128, 0.2));
  animation: float 4s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

/* Sections */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.about {
  padding: 5rem 0;
  background: #122a10;
}

.about h2 {
  font-size: 2.2rem;
  color: #ffffff;
  margin-bottom: 1rem;
}

.about p {
  font-size: 1.1rem;
  color: #a3d99a;
  max-width: 640px;
}

.features {
  padding: 5rem 0;
}

.features h2 {
  font-size: 2.2rem;
  color: #ffffff;
  text-align: center;
  margin-bottom: 3rem;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.feature-card {
  background: rgba(74, 222, 128, 0.06);
  border: 1px solid rgba(74, 222, 128, 0.12);
  border-radius: 1rem;
  padding: 2rem;
  text-align: center;
  transition: transform 0.2s, border-color 0.2s;
}

.feature-card:hover {
  transform: translateY(-4px);
  border-color: rgba(74, 222, 128, 0.3);
}

.feature-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.feature-card h3 {
  font-size: 1.25rem;
  color: #ffffff;
  margin-bottom: 0.5rem;
}

.feature-card p {
  font-size: 0.95rem;
  color: #a3d99a;
}

/* Contact */
.contact {
  padding: 5rem 0;
  background: #122a10;
}

.contact h2 {
  font-size: 2.2rem;
  color: #ffffff;
  margin-bottom: 2rem;
  text-align: center;
}

#contactForm {
  max-width: 480px;
  margin: 0 auto;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  color: #a3d99a;
  margin-bottom: 0.4rem;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  background: rgba(74, 222, 128, 0.06);
  border: 1px solid rgba(74, 222, 128, 0.15);
  border-radius: 0.5rem;
  color: #e8f5e4;
  font-family: 'DM Sans', sans-serif;
  font-size: 1rem;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: #4ade80;
  box-shadow: 0 0 0 3px rgba(74, 222, 128, 0.15);
}

.form-status {
  text-align: center;
  margin-top: 1rem;
  font-size: 0.95rem;
  min-height: 1.5rem;
}

.form-status.success {
  color: #4ade80;
}

.form-status.error {
  color: #f87171;
}

/* Footer */
.footer {
  text-align: center;
  padding: 2.5rem 1.5rem;
  border-top: 1px solid rgba(74, 222, 128, 0.1);
  color: #7cb36f;
  font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 768px) {
  .hero {
    grid-template-columns: 1fr;
    text-align: center;
    padding-top: 3rem;
  }

  .hero h1 {
    font-size: 2.4rem;
  }

  .hero-subtitle {
    margin-left: auto;
    margin-right: auto;
  }

  .frog-svg {
    margin: 0 auto;
  }

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

  .nav-links {
    gap: 1.2rem;
  }
}