html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Poppins', sans-serif;
  font-weight: 400;
  color: #333;
  margin: 0;
}

/* Navbar */
.navbar {
  transition: all 0.3s ease;
}

.navbar-brand img {
  height: 90px;
  max-height: 90px;
  transition: height 0.3s ease;
}

.navbar.scrolled .navbar-brand img {
  height: 60px;
}

/* Smooth underline animasi */
.nav-link {
  color: #ffffff;
  transition: color 0.3s ease;
  font-weight: 500;
  position: relative;
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -5px;
  width: 100%;
  height: 2px;
  background: #ffc107;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.3s ease;
}

.nav-link:hover {
  color: #ffc107;
}

.nav-link:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

/* Responsive navbar logo */
@media (max-width: 768px) {
  .navbar-brand img {
    height: 60px;
  }
}

/* Carousel Desktop */
.carousel-item img {
  width: 100%;
  height: 50vh;
  min-height: 350px;
  object-fit: cover;
  object-position: center;
  display: block;
}

/* Carousel Mobile */
@media (max-width: 768px) {
  .carousel-item img {
    height: auto;
    max-height: 400px;
    object-fit: contain;
  }
}

/* Scroll offset untuk section */
section {
  scroll-margin-top: 100px;
}

/* Footer */
footer {
  position: relative;
  background: #000 url('gambar/footer.webp') center/cover no-repeat;
  color: #ffffff;
  padding: 40px 20px;
  overflow: hidden;
}

footer::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
}

footer .container {
  position: relative;
  z-index: 1;
}

footer a {
  color: #ffffff;
  text-decoration: none;
  position: relative;
  transition: color 0.3s ease;
}

footer a:hover {
  color: #ffc107;
}

/* underline animasi hover footer */
footer a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -3px;
  width: 0;
  height: 2px;
  background: #ffc107;
  transition: width 0.3s ease;
}

footer a:hover::after {
  width: 100%;
}

/* Heading style */
h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
}

/* Card style */
.card {
  margin: 15px auto;
  border-radius: 10px;
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0px 8px 20px rgba(0,0,0,0.15);
}