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

body {
  font-family: 'Inter', sans-serif;
  background: #f9fafb;
  color: #1f2937;
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a {
  text-decoration: none;
  color: #3b82f6;
  transition: color 0.3s ease;
}
a:hover {
  color: #1e40af;
}

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

/* Navbar */
.navbar {
  background: #fff;
  box-shadow: 0 1px 5px rgba(0,0,0,0.1);
  padding: 15px 0;
  position: sticky;
  top: 0;
  z-index: 1000;
}
.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.logo {
  font-size: 28px;
  font-weight: 900;
  color: #111827;
}
.navbar nav a {
  margin-left: 25px;
  font-weight: 600;
  color: #374151;
  position: relative;
}
.navbar nav a.active,
.navbar nav a:hover {
  color: #1e40af;
}
.navbar nav a.active::after,
.navbar nav a:hover::after {
  content: "";
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 100%;
  height: 2px;
  background: #1e40af;
  border-radius: 2px;
}

/* Hero */
.hero {
  background: linear-gradient(135deg, #2563eb, #3b82f6);
  color: #f9fafb;
  padding: 100px 20px 80px;
  text-align: center;
}
.hero h1 {
  font-size: 48px;
  font-weight: 900;
  margin-bottom: 20px;
  line-height: 1.1;
}
.hero p {
  font-size: 20px;
  max-width: 700px;
  margin: 0 auto 40px;
}
.btn-primary {
  background: #111827;
  color: #f9fafb;
  padding: 15px 40px;
  border-radius: 8px;
  font-weight: 700;
  font-size: 18px;
  display: inline-block;
  transition: background-color 0.3s ease;
}
.btn-primary:hover {
  background: #374151;
}

/* Section Titles */
.section-title {
  font-size: 32px;
  font-weight: 800;
  color: #111827;
  margin-bottom: 40px;
  text-align: center;
}

/* Features Section */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit,minmax(280px,1fr));
  gap: 30px;
}
.feature-card {
  background: #fff;
  border-radius: 12px;
  padding: 30px;
  box-shadow: 0 2px 15px rgba(0,0,0,0.05);
  transition: transform 0.3s ease;
}
.feature-card:hover {
  transform: translateY(-10px);
}
.feature-card h3 {
  margin-bottom: 15px;
  color: #2563eb;
}
.feature-card p {
  font-size: 16px;
  color: #4b5563;
}

/* Solutions Section */
.solutions-list {
  max-width: 900px;
  margin: auto;
  text-align: left;
}
.solution-item {
  margin-bottom: 30px;
}
.solution-item h4 {
  color: #2563eb;
  margin-bottom: 10px;
}
.solution-item p {
  font-size: 16px;
  color: #374151;
}

/* Pricing Section */
.pricing-cards {
  display: flex;
  justify-content: center;
  gap: 25px;
  flex-wrap: wrap;
}
.pricing-card {
  background: #fff;
  border-radius: 15px;
  padding: 40px 30px;
  width: 280px;
  box-shadow: 0 3px 20px rgba(0,0,0,0.1);
  display: flex;
  flex-direction: column;
  align-items: center;
  transition: box-shadow 0.3s ease;
}
.pricing-card:hover {
  box-shadow: 0 6px 30px rgba(0,0,0,0.15);
}
.pricing-card h3 {
  font-weight: 800;
  font-size: 24px;
  margin-bottom: 15px;
  color: #111827;
}
.price {
  font-size: 36px;
  font-weight: 900;
  margin-bottom: 20px;
  color: #2563eb;
}
.price small {
  font-size: 16px;
  font-weight: 500;
  color: #6b7280;
}
.features-list {
  list-style: none;
  margin-bottom: 30px;
  width: 100%;
  color: #374151;
  font-weight: 600;
}
.features-list li {
  margin-bottom: 10px;
  padding-left: 20px;
  position: relative;
}
.features-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: #10b981;
  font-weight: 900;
}
.pricing-card button {
  background: #2563eb;
  color: #fff;
  border: none;
  border-radius: 8px;
  font-weight: 700;
  font-size: 18px;
  padding: 12px 0;
  width: 100%;
  cursor: pointer;
  transition: background-color 0.3s ease;
}
.pricing-card button:hover {
  background: #1e40af;
}

/* About Section */
.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit,minmax(220px,1fr));
  gap: 40px;
  max-width: 900px;
  margin: auto;
  text-align: center;
}
.team-member {
  background: #fff;
  border-radius: 15px;
  padding: 30px;
  box-shadow: 0 2px 15px rgba(0,0,0,0.05);
}
.team-member img {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: 15px;
}
.team-member h4 {
  margin-bottom: 5px;
  color: #111827;
}
.team-member p {
  font-size: 14px;
  color: #6b7280;
}

/* Contact Section */
.contact-form {
  max-width: 600px;
  margin: auto;
  background: #fff;
  padding: 40px 30px;
  border-radius: 15px;
  box-shadow: 0 2px 20px rgba(0,0,0,0.1);
}
.contact-form label {
  display: block;
  font-weight: 700;
  margin-bottom: 8px;
  color: #374151;
}
.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 12px;
  border-radius: 8px;
  border: 1px solid #d1d5db;
  margin-bottom: 20px;
  font-size: 16px;
  resize: vertical;
}
.contact-form button {
  background: #2563eb;
  color: #fff;
  padding: 14px 20px;
  border: none;
  border-radius: 8px;
  font-weight: 700;
  font-size: 18px;
  cursor: pointer;
  width: 100%;
  transition: background-color 0.3s ease;
}
.contact-form button:hover {
  background: #1e40af;
}

/* Footer */
.footer {
  background: #111827;
  color: #9ca3af;
  text-align: center;
  padding: 30px 20px;
  margin-top: auto;
  font-size: 14px;
}
.footer a {
  color: #9ca3af;
  margin: 0 10px;
}
.footer a:hover {
  color: #f9fafb;
}

/* Responsive */
@media (max-width: 768px) {
  .pricing-cards {
    flex-direction: column;
    align-items: center;
  }
  .pricing-card {
    width: 90%;
  }
}