* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: Inter, Arial, sans-serif;
}

body {
  background: #ffffff;
  color: #0f172a;
  line-height: 1.6;
}

a {
  color: #2563eb; /* blue-600 */
  text-decoration: none;
}

section {
  max-width: 1100px;
  margin: 0 auto;
  padding: 80px 20px;
}

h1, h2, h3 {
  margin-bottom: 20px;
  color: #020617;
}

/* HERO WITH EXTERNAL IMAGE (LIGHT OVERLAY) */
.hero {
  min-height: 100vh;
  background:
    linear-gradient(
      rgba(255, 255, 255, 0.85),
      rgba(255, 255, 255, 0.95)
    ),
    url("bg.png")
    center / cover no-repeat;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.hero-content {
  max-width: 800px;
  padding: 40px;
}

.hero h1 {
  font-size: 3rem;
  margin-bottom: 20px;
}

.hero p {
  font-size: 1.2rem;
  margin-bottom: 40px;
  color: #334155; /* slate-700 */
}

.btn {
  display: inline-block;
  padding: 14px 32px;
  background: #2563eb;
  color: #ffffff;
  font-weight: bold;
  border-radius: 6px;
}

/* SERVICES */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
}

.card {
  background: #ffffff;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
}

.card img {
  width: 100%;
  aspect-ratio: 16 / 16;;
  object-fit: cover;
}

.card h3 {
  padding: 20px 20px 0;
}

.card p {
  padding: 0 20px 30px;
  color: #475569; /* slate-600 */
}

ul, ol {
  padding-left: 20px;
}

footer {
  padding: 40px;
  text-align: center;
  font-size: 0.9rem;
  background: #f8fafc;
  color: #64748b;
  border-top: 1px solid #e5e7eb;
}

@media (max-width: 768px) {
  .hero h1 {
    font-size: 2.2rem;
  }
}

.social-links {
  display: flex;
  gap: 16px;
  margin-top: 20px;
}

.social-links img {
  width: 28px;
  height: 28px;
  filter: invert(0.2); 
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.social-links a:hover img {
  transform: scale(1.1);
  opacity: 0.8;
}