:root {
  --primary: #10b981;
  --secondary: #059669;
  --accent: #06b6d4;
  --dark: #064e3b;
  --text: #1f2937;
  --text-light: #6b7280;
  --bg: #ffffff;
  --bg-light: #f3f4f6;
  --border: #e5e7eb;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
}

/* HEADER */
header {
  background: white;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.2rem 2rem;
  max-width: 1600px;
  margin: 0 auto;
}

.logo {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary);
  text-decoration: none;
  letter-spacing: -0.5px;
}

nav ul {
  display: flex;
  list-style: none;
  gap: 2.5rem;
}

nav a {
  text-decoration: none;
  color: var(--text);
  font-weight: 500;
  font-size: 0.95rem;
  transition: color 0.3s ease;
}

nav a:hover {
  color: var(--primary);
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--primary);
}

/* HERO */
.hero {
  width: 100vw;
  position: relative;
  /* left: 50%;
  right: 50%;
  margin-left: -50vw;
  margin-right: -50vw; */
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 50%, var(--accent) 100%);
  color: white;
  padding: 70px 2rem;
  text-align: center;
  overflow: hidden;
  min-height: auto;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    radial-gradient(circle at 20% 50%, rgba(255,255,255,0.08) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(255,255,255,0.05) 0%, transparent 50%);
  pointer-events: none;
}

.hero-content {
  max-width: 900px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.hero h1 {
  font-size: 2.8rem;
  margin-bottom: 1rem;
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -0.5px;
}

.hero p {
  font-size: 1.1rem;
  margin-bottom: 2rem;
  opacity: 0.95;
  line-height: 1.6;
  color:white;
}

.cta-button {
  display: inline-block;
  background: white;
  color: var(--primary);
  padding: 12px 32px;
  text-decoration: none;
  border-radius: 6px;
  font-weight: 700;
  transition: all 0.3s ease;
  border: 2px solid white;
  font-size: 0.95rem;
}

.cta-button:hover {
  background: transparent;
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

.cta-button.outline {
  background: transparent;
  color: white;
  border-color: white;
}

.cta-button.outline:hover {
  background: white;
  color: var(--primary);
}

/* SECTIONS */
section {
  padding: 30px 50px;
  /* max-width: 1400px; */
  margin: 0 auto;
}

h2 {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
  color: var(--primary);
  font-weight: 800;
  letter-spacing: -0.5px;
}

h3 {
  font-size: 1.3rem;
  margin-bottom: 1rem;
  color: var(--text);
  font-weight: 700;
}

h4 {
  font-size: 1rem;
  margin-bottom: 0.8rem;
  color: var(--primary);
  font-weight: 700;
}

p {
  line-height: 1.8;
  color: var(--text-light);
  margin-bottom: 1.2rem;
}

/* GRID LAYOUTS */
.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

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

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2.5rem;
  margin-top: 3rem;
}

/* CARDS */
.card {
  background: white;
  border-radius: 10px;
  padding: 2rem;
  border: 1px solid var(--border);
  transition: all 0.3s ease;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.card:hover {
  border-color: var(--primary);
  box-shadow: 0 12px 24px rgba(16, 185, 129, 0.15);
  transform: translateY(-6px);
}

.card h3 {
  color: var(--primary);
  margin-top: 0;
}

.card h4 {
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
}

.card p {
  margin: 0;
  color: var(--text-light);
}

/* FORMS */
.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.6rem;
  font-weight: 600;
  color: var(--primary);
  font-size: 0.95rem;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid var(--border);
  border-radius: 6px;
  font-family: inherit;
  font-size: 0.95rem;
  transition: all 0.3s ease;
  background: white;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(16, 185, 129, 0.1);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.submit-btn {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: white;
  border: none;
  padding: 12px 32px;
  border-radius: 6px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 0.95rem;
  width: 100%;
}

.submit-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(16, 185, 129, 0.3);
}

/* LISTS */
ul {
  list-style: none;
}

ul li {
  padding: 0.8rem 0 0.8rem 2rem;
  position: relative;
  color: var(--text-light);
  line-height: 1.8;
}

ul li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--primary);
  font-weight: bold;
  font-size: 1rem;
}

/* IMAGES */
img {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: 10px;
}

/* FOOTER */
footer {
  background: var(--dark);
  color: #fff;
  padding: 3rem 2rem 1.5rem;
  border-top: 3px solid var(--primary);
}

.footer-content {
  max-width: 1400px;
  margin: 0 auto 2rem;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.footer-section h4 {
  color: white;
  margin-bottom: 1rem;
}

.footer-section a {
  color: #9ca3af;
  text-decoration: none;
  display: block;
  margin-bottom: 0.7rem;
  transition: color 0.3s ease;
  font-size: 0.9rem;
}

.footer-section a:hover {
  color: var(--accent);
}

.footer-bottom {
  border-top: 1px solid #1f3a3a;
  padding-top: 1.5rem;
  text-align: center;
  color: #6b7280;
  font-size: 0.85rem;
  max-width: 1400px;
  margin: 0 auto;
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .navbar {
    padding: 1rem;
  }

  nav ul {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    background: white;
    padding: 1rem;
    gap: 0;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  }

  nav ul.active {
    display: flex;
  }

  .menu-toggle {
    display: block;
  }

  .hero {
    padding: 50px 1.5rem;
  }

  .hero h1 {
    font-size: 1.8rem;
  }

  .hero p {
    font-size: 0.95rem;
  }

  .grid-2,
  .grid-3,
  .grid-4,
  .footer-content {
    grid-template-columns: 1fr;
  }

  h2 {
    font-size: 1.8rem;
  }

  section {
    padding: 50px 1.5rem;
  }
}

@media (max-width: 480px) {
  .logo {
    font-size: 1.2rem;
  }

  nav ul {
    gap: 0;
  }

  .hero {
    padding: 40px 1rem;
  }

  .hero h1 {
    font-size: 1.4rem;
  }

  .hero p {
    font-size: 0.9rem;
  }

  h2 {
    font-size: 1.4rem;
  }

  h3 {
    font-size: 1rem;
  }

  .card {
    padding: 1.5rem;
  }

  section {
    padding: 40px 1rem;
  }
}