/* General Styles */
body {
  font-family: "Roboto", sans-serif;
  background-color: #f4f6f9;
  color: #333;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 700;
  letter-spacing: 1px;
}

p {
  font-size: 1.1rem;
  line-height: 1.6;
}

/* Monochromatic Color Scheme */
:root {
  --primary-color: #004080;
  --secondary-color: #0066cc;
  --light-color: #e6f0ff;
  --dark-color: #00264d;
  --text-color: #333;
}

/* Hero Section */
.hero {
  background:
    linear-gradient(135deg, rgba(0, 64, 128, 0.8), rgba(0, 102, 204, 0.8)),
    url("hero.webp") center center/cover no-repeat;
  color: white;
  min-height: 100vh;
  padding: 3rem 1rem;
  position: relative;
}

.hero .hero-content {
  max-width: 750px;
  text-align: center;
}

.hero p.lead {
  color: #ff61a6;
  font-size: 1.5rem;
  letter-spacing: 2px;
  font-weight: 600;
}

.hero h1 {
  font-size: 3rem;
  font-weight: 800;
  text-transform: uppercase;
  margin-bottom: 1rem;
  letter-spacing: 1px;
}

.hero p {
  font-size: 1.25rem;
  color: #e0e0e0;
  margin-bottom: 2rem;
}

.hero .btn-custom {
  background-color: var(--secondary-color);
  border-color: var(--secondary-color);
  color: white;
  padding: 0.75rem 1.5rem;
  font-size: 1.25rem;
  text-transform: uppercase;
}

.hero .btn-custom:hover {
  background-color: var(--dark-color);
  border-color: var(--dark-color);
}

.hero .btn-custom i {
  font-size: 1.1rem;
  vertical-align: middle;
}

.hero::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.3);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
}

/* Adjustments for Larger Screens */
@media (min-width: 992px) {
  .hero h1 {
    font-size: 4rem;
  }

  .hero p {
    font-size: 1.5rem;
  }
}

/* Features Section */
.features {
  padding: 4rem 0;
}

.features h4 {
  color: var(--primary-color);
}

.features p {
  color: var(--text-color);
}

/* Testimonials Section */
.testimonials {
  background-color: var(--light-color);
  padding: 4rem 0;
}

.testimonials blockquote {
  border-left: 5px solid var(--primary-color);
  color: var(--dark-color);
}

.testimonials .blockquote-footer {
  color: var(--text-color);
}

/* Pricing Section */
.pricing {
  padding: 4rem 0;
}

.pricing .card {
  border: 1px solid var(--light-color);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s ease-in-out;
}

.pricing .card:hover {
  transform: translateY(-10px);
}

.pricing .card-title {
  color: var(--primary-color);
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.pricing .card-text {
  font-size: 1.25rem;
  color: var(--text-color);
}

.pricing .btn-primary {
  background-color: var(--secondary-color);
  border-color: var(--secondary-color);
  color: white;
}

.pricing .btn-primary:hover {
  background-color: var(--dark-color);
  border-color: var(--dark-color);
}

/* About Us Section */
.about-us {
  background-color: #f4f6f9;
  padding: 4rem 0;
  color: var(--text-color);
}

.about-us h2 {
  color: var(--primary-color);
}

/* Final CTA Section */
.final-cta {
  background-color: var(--primary-color);
  color: white;
  padding: 4rem 0;
}

.final-cta h2 {
  font-size: 2rem;
}

.final-cta .btn-light {
  background-color: var(--secondary-color);
  border-color: var(--secondary-color);
  color: white;
}

.final-cta .btn-light:hover {
  background-color: var(--dark-color);
  border-color: var(--dark-color);
}

/* Footer */
.footer {
  background-color: var(--dark-color);
  color: white;
  padding: 2rem 0;
  text-align: center;
}

.footer p {
  margin: 0;
}

/* Responsive Adjustments */
@media (max-width: 768px) {
  .hero h1 {
    font-size: 2rem;
  }

  .final-cta h2 {
    font-size: 1.75rem;
  }

  .btn-lg {
    font-size: 1.25rem;
    padding: 0.75rem 1.5rem;
  }
}