.hero-banner {
  position: relative;
  height: 50vh;
  background: url('https://images.unsplash.com/photo-1593244791046-a97fc6a8d483?q=80&w=1170&auto=format&fit=crop&ixlib=rb-4.1.0&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D') center/cover no-repeat;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
}

.hero-banner::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0, 0, 0, 0.4); /* dark overlay */
  z-index: 1;
}

.hero-banner-content {
  position: relative;
  z-index: 2;
  color: #fff;
  backdrop-filter: blur(6px);
  padding: 30px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.05); /* glass effect */
}

.hero-banner-content h1 {
  font-size: 3rem;
  margin-bottom: 15px;
  text-shadow: 0 2px 8px rgba(0,0,0,0.5);
}

.hero-banner-content p {
  font-size: 1.2rem;
  text-shadow: 0 2px 6px rgba(0,0,0,0.4);
}

@media (max-width: 768px) {
  .hero-banner-content h1 {
    font-size: 2rem;
  }
  .hero-banner-content p {
    font-size: 1rem;
  }
}


    body {
  font-family: 'Segoe UI', sans-serif;
  margin: 0;
  background: #f9fafc;
  color: #333;
}

/* Hero */
.hero {
  background: linear-gradient(120deg, #0d47a1, #1976d2);
  color: white;
  text-align: center;
  padding: 80px 20px;
}
.hero-text h1 {
  font-size: 2.8rem;
}
.hero-text p {
  font-size: 1.2rem;
  margin-top: 10px;
}

/* Grid */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  padding: 50px 20px;
  max-width: 1200px;
  margin: auto;
}
.portfolio-card {
  background: white;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(0,0,0,0.07);
  transition: transform 0.3s ease;
}
.portfolio-card:hover {
  transform: translateY(-8px);
}
.portfolio-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}
.card-content {
  padding: 20px;
}
.card-content h3 {
  margin-top: 0;
  font-size: 1.2rem;
  color: #0d47a1;
}

/* Contact CTA */
.contact-cta {
  background: #0d47a1;
  color: white;
  text-align: center;
  padding: 60px 20px;
}
.contact-cta h2 {
  font-size: 2rem;
}
.contact-cta .cta-button {
  margin-top: 20px;
  display: inline-block;
  background: white;
  color: #0d47a1;
  padding: 12px 25px;
  border-radius: 5px;
  text-decoration: none;
  font-weight: bold;
}
.contact-cta .cta-button:hover {
  background: #e3f2fd;
}

/* Responsive */
@media (max-width: 600px) {
  .hero-text h1 {
    font-size: 2rem;
  }
  .card-content p {
    font-size: 0.95rem;
  }
}