body {
  font-family: 'Poppins', sans-serif;
  background-color: #f8faff;
  color: #1b2a41;
  scroll-behavior: smooth;
}

/* ===================== Hero Section ===================== */
.hero {
  height: 60vh;
  background: url('../images/aboutus.jpg') center/cover no-repeat;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: #fff;
  position: relative;
  padding: 0 20px; /* small horizontal padding */
  scroll-behavior: smooth;
}

.hero::before {
  content: "";
  position: absolute;
  top: 0; 
  left: 0; 
  width: 100%; 
  height: 100%;
  background: rgba(0,0,0,0.45); /* overlay for better readability */
  z-index: 1;
}

.hero h1 {
  position: relative;
  z-index: 2;
  font-size: 3rem;
  font-weight: 700;
  letter-spacing: 1px;
  color: #fff;
  margin: 0;
  line-height: 1.2;
  text-shadow: 0 4px 12px rgba(0,0,0,0.5);
}

/* Hero paragraph (optional) */
.hero p {
  position: relative;
  z-index: 2;
  font-size: 1.2rem;
  color: #f0f4ff;
  max-width: 700px;
  margin: 15px auto 0;
  line-height: 1.5;
}

/* ===================== Responsive ===================== */

/* Tablets */
@media (max-width: 992px) {
  .hero {
    height: 50vh;
  }
  .hero h1 {
    font-size: 2.2rem;
  }
  .hero p {
    font-size: 1.1rem;
    max-width: 90%;
  }
}

/* Phones */
@media (max-width: 576px) {
  .hero {
    height: 40vh;
  }
  .hero h1 {
    font-size: 1.6rem;
  }
  .hero p {
    font-size: 1rem;
    max-width: 95%;
  }
}

/* ===================== Page Title ===================== */
.page-title {
  color: #1b2a41;
  font-size: 2rem;
  font-weight: 700;
  text-align: center;
  position: relative;
  margin-bottom: 30px;
  line-height: 1.2;
}

/* Decorative underline */
.page-title::after {
  content: '';
  display: block;
  width: 80px;
  height: 4px;
  background: linear-gradient(135deg, #0d6efd, #42a5f5);
  margin: 10px auto 0;
  border-radius: 2px;
  transition: width 0.3s ease;
}

/* ================= Responsive ================= */

/* Large tablets */
@media (max-width: 992px) {
  .page-title {
    font-size: 1.8rem;
  }
  .page-title::after {
    width: 60px;
  }
}

/* Mobile phones */
@media (max-width: 576px) {
  .page-title {
    font-size: 1.5rem;
  }
  .page-title::after {
    width: 50px;
  }
}

/* ================== Card Custom ================== */
.card-custom {
  border: none;
  border-radius: 20px;
  background: #ffffff;
  box-shadow: 0 8px 25px rgba(0,0,0,0.08);
  padding: 30px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card-custom:hover {
  transform: translateY(-6px) scale(1.02);
  box-shadow: 0 12px 30px rgba(0,0,0,0.15);
}

/* ================== Form Inputs ================== */
.form-control {
  border: 1px solid #d1d9e6;
  padding: 12px 20px;
  border-radius: 10px;
  transition: all 0.3s ease;
  font-size: 1rem;
}

.form-control:focus {
  border-color: #0d6efd;
  box-shadow: 0 0 0 0.2rem rgba(13,110,253,0.25);
  outline: none;
}

/* ================== Responsive ================== */
@media (max-width: 992px) {
  .card-custom {
    padding: 20px;
  }
  .form-control {
    padding: 10px 15px;
    font-size: 0.95rem;
  }
}

@media (max-width: 576px) {
  .card-custom {
    padding: 15px;
  }
  .form-control {
    padding: 8px 12px;
    font-size: 0.9rem;
  }
}

/* ================== Button Primary ================== */
.btn-primary {
  background: linear-gradient(135deg, #0d6efd 0%, #3a8cff 100%);
  color: #fff;
  border: none;
  border-radius: 50px;
  padding: 12px 30px;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.3s ease, box-shadow 0.3s ease, transform 0.2s ease;
  box-shadow: 0 5px 15px rgba(13, 110, 253, 0.2);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #0056b3 0%, #3a6fff 100%);
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 10px 25px rgba(13, 110, 253, 0.3);
}

.btn-primary:focus {
  outline: none;
  box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.4);
}

/* Responsive */
@media (max-width: 992px) {
  .btn-primary {
    padding: 10px 25px;
    font-size: 0.95rem;
  }
}

@media (max-width: 576px) {
  .btn-primary {
    width: 90%;
    padding: 10px 0;
    font-size: 0.9rem;
    display: block;
    margin: 5px auto;
    text-align: center;
  }
}
/* ===================== Contact Info ===================== */
.contact-info {
  margin-bottom: 30px;
}

.contact-info p {
  color: #495057;
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 12px;
  transition: color 0.3s ease;
}

.contact-info i {
  color: #0d6efd;
  margin-right: 10px;
  font-size: 1.1rem;
  vertical-align: middle;
}

/* Optional: Hover effect on links */
.contact-info a {
  color: #1b2a41;
  text-decoration: none;
  transition: color 0.3s ease;
}
.contact-info a:hover {
  color: #0d6efd;
}

/* ===================== Map ===================== */
iframe {
  border-radius: 15px;
  border: 0;
  width: 100%;
  height: 350px; /* fixed height for better visibility */
  box-shadow: 0 8px 20px rgba(0,0,0,0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

/* Map hover effect */
iframe:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 25px rgba(0,0,0,0.15);
}

/* Responsive */
@media (max-width: 768px) {
  .contact-info p {
    font-size: 0.9rem;
  }
  iframe {
    height: 250px;
  }
}

@media (max-width: 576px) {
  .contact-info p {
    font-size: 0.85rem;
  }
  iframe {
    height: 200px;
  }
}