@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@200;300;400;500;600;700;800;900&display=swap');

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

body {
  font-family: 'Poppins', sans-serif;
  background: linear-gradient(135deg, #ede8dd, #d8e9a8);
  color: #333;
  overflow-x: hidden;
}

html {
  scroll-behavior: smooth;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Navbar */
.navbar {
  background: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(10px);
  padding: 1rem 2rem;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

.navbar-content {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  color: #d8e9a8;
  font-weight: 900;
  font-size: 28px;
  letter-spacing: 2px;
}

.logo-color {
  color: #4e9f3d;
}

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

.nav-link {
  color: #fff;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s;
}

.nav-link:hover {
  color: #4e9f3d;
}

.btn-login {
  color: #fff;
  text-decoration: none;
  padding: 0.5rem 1.5rem;
  border-radius: 8px;
  font-weight: 600;
  transition: all 0.3s;
  border: 2px solid #4e9f3d;
}

.btn-login:hover {
  background-color: #4e9f3d;
}

.btn-register {
  background: linear-gradient(135deg, #4e9f3d 0%, #5fb94b 100%);
  color: #fff;
  text-decoration: none;
  padding: 0.5rem 1.5rem;
  border-radius: 8px;
  font-weight: 600;
  transition: all 0.3s;
}

.btn-register:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 20px rgba(78, 159, 61, 0.4);
}

.mobile-menu-btn {
  display: none;
  background: transparent;
  border: none;
  color: #fff;
  font-size: 24px;
  cursor: pointer;
}

.mobile-menu {
  display: none;
  background: rgba(10, 10, 10, 0.98);
  position: fixed;
  top: 60px;
  left: 0;
  right: 0;
  padding: 1rem;
  flex-direction: column;
  gap: 1rem;
  z-index: 999;
}

.mobile-menu.active {
  display: flex;
}

.mobile-link {
  color: #fff;
  text-decoration: none;
  padding: 0.75rem;
  border-radius: 8px;
  transition: background 0.3s;
}

.mobile-link:hover {
  background: rgba(255, 255, 255, 0.1);
}

.btn-register-mobile {
  background: linear-gradient(135deg, #4e9f3d 0%, #5fb94b 100%);
  color: #fff;
  text-decoration: none;
  padding: 0.75rem;
  border-radius: 8px;
  font-weight: 600;
  text-align: center;
}

/* Hero Section */
.hero {
  padding: 100px 0;
  min-height: 100vh;
  display: flex;
  align-items: center;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 1.5rem;
  color: #0a0a0a;
}

.text-highlight {
  color: #4e9f3d;
}

.hero-description {
  font-size: 1.125rem;
  color: #666;
  margin-bottom: 2rem;
  line-height: 1.8;
}

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

.btn-hero-primary {
  background: linear-gradient(135deg, #4e9f3d 0%, #5fb94b 100%);
  color: #fff;
  text-decoration: none;
  padding: 1rem 2rem;
  border-radius: 12px;
  font-weight: 600;
  font-size: 1.125rem;
  transition: all 0.3s;
  display: inline-flex;
  align-items: center;
}

.btn-hero-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(78, 159, 61, 0.4);
}

.btn-hero-secondary {
  background: #0a0a0a;
  color: #fff;
  text-decoration: none;
  padding: 1rem 2rem;
  border-radius: 12px;
  font-weight: 600;
  font-size: 1.125rem;
  transition: all 0.3s;
  display: inline-flex;
  align-items: center;
}

.btn-hero-secondary:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

/* Dashboard Preview */
.dashboard-preview {
  background: #0a0a0a;
  border-radius: 20px;
  padding: 1.5rem;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.preview-header {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.preview-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #2a2a2a;
}

.preview-card {
  background: linear-gradient(135deg, #1e5128 0%, #4e9f3d 100%);
  padding: 1.5rem;
  border-radius: 16px;
  margin-bottom: 1rem;
}

.preview-card-label {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.875rem;
  margin-bottom: 0.5rem;
}

.preview-card-amount {
  color: #fff;
  font-size: 1.75rem;
  font-weight: 700;
}

.preview-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.preview-stat {
  background: rgba(255, 255, 255, 0.05);
  padding: 1rem;
  border-radius: 12px;
  color: #fff;
}

.preview-stat i {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.preview-stat.income i {
  color: #4e9f3d;
}

.preview-stat.expense i {
  color: #ef4444;
}

.preview-stat span {
  display: block;
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 0.5rem;
}

.preview-stat-amount {
  font-size: 1.125rem;
  font-weight: 600;
}

/* Features Section */
.features {
  padding: 100px 0;
  background: rgba(255, 255, 255, 0.3);
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 800;
  color: #0a0a0a;
  margin-bottom: 1rem;
}

.section-description {
  font-size: 1.125rem;
  color: #666;
}

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

.feature-card {
  background: rgba(10, 10, 10, 0.05);
  backdrop-filter: blur(10px);
  padding: 2rem;
  border-radius: 20px;
  transition: all 0.3s;
  border: 1px solid rgba(10, 10, 10, 0.1);
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
  background: rgba(10, 10, 10, 0.08);
}

.feature-icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, #4e9f3d 0%, #5fb94b 100%);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.feature-icon i {
  font-size: 28px;
  color: #fff;
}

.feature-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: #0a0a0a;
  margin-bottom: 0.75rem;
}

.feature-description {
  color: #666;
  line-height: 1.7;
}

/* About Section */
.about {
  padding: 100px 0;
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about-description {
  color: #666;
  line-height: 1.8;
  margin-bottom: 1.5rem;
}

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

.stat-item {
  text-align: center;
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 800;
  color: #4e9f3d;
  margin-bottom: 0.5rem;
}

.stat-label {
  color: #666;
  font-weight: 500;
}

.about-card {
  background: #0a0a0a;
  padding: 3rem;
  border-radius: 20px;
  text-align: center;
  color: #fff;
}

.about-card i {
  font-size: 4rem;
  color: #4e9f3d;
  margin-bottom: 1rem;
}

.about-card h3 {
  font-size: 1.5rem;
  margin-bottom: 0.75rem;
}

.about-card p {
  color: rgba(255, 255, 255, 0.7);
}

/* CTA Section */
.cta {
  padding: 80px 0;
  background: #0a0a0a;
}

.cta-content {
  text-align: center;
}

.cta-title {
  font-size: 2.5rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 1rem;
}

.cta-description {
  font-size: 1.125rem;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 2rem;
}

.btn-cta {
  background: linear-gradient(135deg, #4e9f3d 0%, #5fb94b 100%);
  color: #fff;
  text-decoration: none;
  padding: 1rem 2.5rem;
  border-radius: 12px;
  font-weight: 600;
  font-size: 1.125rem;
  display: inline-flex;
  align-items: center;
  transition: all 0.3s;
}

.btn-cta:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(78, 159, 61, 0.4);
}

/* Footer */
.footer {
  background: rgba(10, 10, 10, 0.95);
  padding: 60px 0 30px;
  color: #fff;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  gap: 4rem;
  margin-bottom: 3rem;
}

.footer-description {
  color: rgba(255, 255, 255, 0.6);
  margin-top: 1rem;
  line-height: 1.7;
}

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

.footer-column h4 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: #4e9f3d;
}

.footer-column a {
  display: block;
  color: rgba(255, 255, 255, 0.6);
  text-decoration: none;
  margin-bottom: 0.75rem;
  transition: color 0.3s;
}

.footer-column a:hover {
  color: #fff;
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.5);
}

/* Responsive */
@media (max-width: 991px) {
  .nav-links {
    display: none;
  }

  .mobile-menu-btn {
    display: block;
  }

  .hero-content,
  .about-content {
    grid-template-columns: 1fr;
  }

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

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

@media (max-width: 576px) {
  .hero {
    padding: 60px 0;
  }

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

  .section-title {
    font-size: 2rem;
  }

  .about-stats {
    grid-template-columns: 1fr;
  }

  .footer-content {
    flex-direction: column;
    gap: 2rem;
  }

  .footer-links {
    display: flex;
    justify-content: space-evenly;
  }
}