/* === Reset & Base === */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Inter', sans-serif;
  background-color: #f7f9fc;
  color: #333;
  line-height: 1.7;
  overflow-x: hidden;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
}

/* === Header === */
header,
.site-header {
  background: #1f1f1f;
  color: #fff;
  padding: 20px 60px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
  z-index: 10;
}

header h1,
.site-header h1 {
  font-size: 2rem;
  font-weight: 800;
}

nav {
  display: flex;
  gap: 25px;
  margin-top: 10px;
}

nav a {
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  transition: color 0.3s ease;
}

nav a:hover,
nav a.active {
  color: #00cc99;
}

/* === Hero Section (Landing Page) === */
.hero {
  text-align: center;
  padding: 100px 20px 80px;
  background: linear-gradient(135deg, #00cc99, #00695c);
  color: white;
  overflow: hidden;
}

.hero h2 {
  font-size: 3rem;
  font-weight: 800;
  margin-bottom: 20px;
  animation: fadeInDown 1s ease-out;
}

.hero p {
  font-size: 1.25rem;
  margin-bottom: 30px;
  animation: fadeInUp 1.2s ease-out;
}

.hero img {
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: 16px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
  animation: fadeInUp 1.5s ease-out;
  margin-top: 20px;
}

/* === CTA Button === */
.cta-button {
  display: inline-block;
  margin-top: 30px;
  padding: 14px 32px;
  background-color: #ffffff;
  color: #00695c;
  font-weight: 600;
  font-size: 1rem;
  border-radius: 30px;
  text-decoration: none;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
  animation: fadeInUp 1.8s ease-out;
}

.cta-button:hover {
  background-color: #e0f2f1;
  transform: translateY(-2px);
}

/* === About Section === */
.about-section {
  background: #fff;
  padding: 60px 20px;
  margin-top: 30px;
  border-radius: 10px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.05);
  animation: fadeIn 1s ease;
}

.about-section h2 {
  font-size: 2.2rem;
  font-weight: 800;
  margin-bottom: 20px;
  color: #00695c;
}

.about-section p {
  font-size: 1.1rem;
  margin-bottom: 20px;
}

/* === Footer === */
footer {
  background-color: #1f1f1f;
  color: #fff;
  text-align: center;
  padding: 20px 10px;
  margin-top: 40px;
  position: relative;
  z-index: 10;
}

/* === Animations === */
@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

/* === Responsive === */
@media (max-width: 768px) {
  header,
  .site-header {
    flex-direction: column;
    align-items: flex-start;
    padding: 20px 30px;
  }

  nav {
    flex-direction: column;
    gap: 10px;
  }

  .hero h2 {
    font-size: 2.2rem;
  }

  .cta-button {
    padding: 12px 24px;
    font-size: 0.95rem;
  }

  .about-section h2 {
    font-size: 1.8rem;
  }

  .about-section p {
    font-size: 1rem;
  }
}