/* === Global Styles === */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Segoe UI", Roboto, Arial, sans-serif;
  line-height: 1.6;
  color: #111827; /* dark gray */
  background: #f9fafb; /* light background */
}

h1, h2, h3, h4 {
  font-weight: 600;
  color: #1e3a8a; /* dark blue */
}

p {
  color: #374151; /* gray-700 */
  margin-bottom: 1rem;
}

a {
  text-decoration: none;
}

/* === Hero Section === */
.hero {
  background-size: cover;
  background-position: center;
  padding: 6rem 2rem;
  text-align: center;
  color: white;
  position: relative;
}

.hero::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.5); /* dark overlay for text readability */
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
  margin: auto;
}

.hero h1 {
  font-size: 3rem;
  margin-bottom: 1rem;
  color: #f9fafb; /* very light gray */
  text-shadow: 2px 2px 8px rgba(0,0,0,0.6);
}

.hero p {
  font-size: 1.25rem;
  margin-bottom: 2rem;
  color: #e5e7eb; /* softer gray */
  text-shadow: 1px 1px 6px rgba(0,0,0,0.6);
}

.cta-button {
  background: #2563eb; /* blue */
  color: white;
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  font-weight: 500;
  transition: background 0.3s ease;
}

.cta-button:hover {
  background: #1e40af; /* darker blue */
}

/* === Benefits Section === */
.benefits {
  padding: 4rem 2rem;
  background: #ffffff;
  text-align: center;
}

.benefits h3 {
  margin-bottom: 2rem;
  font-size: 2rem;
}

.benefit-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 2rem;
}

.benefit {
  background: #f3f4f6;
  padding: 1.5rem;
  border-radius: 12px;
  transition: transform 0.3s ease;
}

.benefit:hover {
  transform: translateY(-5px);
}

/* === Features Section === */
.features {
  padding: 4rem 2rem;
  background: #f9fafb;
  text-align: center;
}

.features h3 {
  margin-bottom: 2rem;
  font-size: 2rem;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 2rem;
}

.feature {
  background: #ffffff;
  padding: 2rem;
  border-radius: 12px;
  border: 1px solid #e5e7eb;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 16px rgba(0,0,0,0.1);
}

.feature h4 {
  margin-bottom: 0.5rem;
  color: #065f46; /* green for emphasis */
}

/* === Feature Backgrounds === */
.feature-bg {
  background-size: cover;
  background-position: center;
  color: white;
  position: relative;
  padding: 3rem 2rem;
}

.feature-bg .overlay {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.55); /* dark overlay for readability */
  border-radius: 12px;
}

.feature-bg h4,
.feature-bg p {
  position: relative;
  z-index: 1;
}

.feature-bg h4 {
  color: #f9fafb;
}

.feature-bg p {
  color: #d1d5db;
}

/* === Case Study Section === */
.case-study {
  padding: 4rem 2rem;
  background: #ffffff;
  text-align: center;
}

.case-study p {
  font-size: 1.2rem;
  margin-bottom: 2rem;
  color: #374151;
}

.report-img {
  max-width: 600px;
  width: 100%;
  border-radius: 12px;
  margin: 1.5rem auto;
  box-shadow: 0 6px 16px rgba(0,0,0,0.15);
}

/* === Contact Section === */
.contact {
  padding: 4rem 2rem;
  background: #1e3a8a; /* blue background */
  color: white;
  text-align: center;
}

.contact h3 {
  margin-bottom: 1rem;
  font-size: 2rem;
}

.contact p {
  margin-bottom: 0.5rem;
  color: #e0e7ff; /* light blue text */
}

form {
  margin-top: 2rem;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

input, textarea {
  padding: 0.75rem;
  border-radius: 8px;
  border: none;
  font-size: 1rem;
}

button {
  background: #10b981; /* green */
  color: white;
  padding: 0.75rem;
  border: none;
  border-radius: 8px;
  font-size: 1rem;
  cursor: pointer;
  font-weight: 500;
  transition: background 0.3s ease;
}

button:hover {
  background: #059669; /* darker green */
}

/* === Footer === */
footer {
  background: #111827;
  color: #9ca3af;
  text-align: center;
  padding: 1.5rem;
  font-size: 0.9rem;
}