:root {
    --primary: #A2D5F2;
    --secondary: #E5F6FD;
    --dark: #2F3E46;
    --accent: #F2F2F2;
    --light: #ffffff;
}

body {
    font-family: 'Nunito', sans-serif;
    background-color: var(--light);
    color: var(--dark);
}
/* Atur tinggi maksimum slider */
.header-carousel .owl-carousel-item {
    height: 500px; /* Ganti sesuai keinginan, misalnya 400px atau 600px */
    overflow: hidden;
}

/* Supaya gambar menyesuaikan tinggi */
.header-carousel .owl-carousel-item img {
    height: 100%;
    object-fit: cover; /* Biar tetap proporsional */
}


/* Navbar */
.navbar {
    background-color: var(--light);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.03);
}

.navbar-light .navbar-nav .nav-link {
    color: var(--dark);
    font-weight: 600;
    transition: color 0.3s ease-in-out;
}

.navbar-light .navbar-nav .nav-link:hover,
.navbar-light .navbar-nav .nav-link.active {
    color: var(--primary);
}

.navbar-brand h2 {
    color: var(--primary);
    font-weight: 800;
}

/* Button */
.btn-primary {
    background-color: var(--primary);
    border: none;
    color: var(--dark);
    border-radius: 25px;
    padding: 8px 20px;
    font-weight: 700;
    transition: background-color 0.3s ease-in-out;
}

.btn-primary:hover {
    background-color: #89cde9;
    color: var(--dark);
}

/* Carousel */
.header-carousel .owl-carousel-item img {
    height: 600px;
    object-fit: cover;
    border-radius: 12px;
}

.header-carousel .container {
    background: rgba(28, 28, 28, 0.114);
    padding: 30px;
    border-radius: 18px;
    color: var(--dark);
}

/* Section Title */
.section-title {
    color: var(--primary);
    font-weight: 700;
    font-size: 1.3rem;
    margin-bottom: 20px;
    position: relative;
    display: inline-block;
    text-transform: uppercase;
}

.section-title::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 2px;
    bottom: -5px;
    left: 0;
    background-color: var(--primary);
}

/* Service */
.service-item {
    background: var(--secondary);
    border-radius: 15px;
    padding: 30px;
    text-align: center;
    transition: all 0.4s ease-in-out;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.03);
}

.service-item:hover {
    transform: translateY(-8px);
    background: var(--primary);
    color: var(--light);
}

.service-item:hover * {
    color: var(--light) !important;
}

/* About Image */ 

.about-img {
    border-radius: 16px;
    overflow: hidden; 
    @keyframes shake {
        0%, 100% { transform: rotate(0deg); }
        25% { transform: rotate(10deg); }
        75% { transform: rotate(-10deg); }
      }
    
      #contact ul li {
        cursor: pointer;
        transition: background-color 0.3s, color 0.3s;
        border-radius: 8px;
        padding: 12px 20px;
      }
    
      #contact ul li:hover {
        background-color: #0d6efd; /* biru Bootstrap */
        color: white;
      }
    
      #contact ul li:hover i {
        animation: shake 0.5s ease-in-out infinite;
        color: white;
      }
    
      /* Animasi fade-in on scroll */
      .fade-in {
        opacity: 0;
        transform: translateY(30px);
        transition: opacity 1s ease-out, transform 1s ease-out;
      }
      .fade-in.visible {
        opacity: 1;
        transform: none;
      }
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: var(--primary);
    color: var(--dark);
    border: none;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    transition: background 0.3s ease-in-out;
}

.back-to-top:hover {
    background: #89cde9;
}

/* Spinner */
#spinner {
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.5s ease-out;
    z-index: 99999;
}

#spinner.show {
    opacity: 1;
    visibility: visible;
}


/* Soft blue background for icon section */
.bg-soft-primary {
    background-color: #e6f4f7 !important;
}

/* Kartu materi */
.card-materi {
    border-radius: 1rem;
    border: 1px solid #e0e0e0;
    transition: all 0.3s ease;
    background-color: #ffffff;
    display: block; /* penting untuk <a> yang dibuat seperti kartu */
    color: inherit; /* agar teks tidak berubah warna default link */
}

/* Hover efek untuk kartu */
.card-materi:hover {
    background-color: #f0faff;
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
    text-decoration: none; /* hilangkan underline saat hover */
} 
.card-materi {
    border-radius: 1rem;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
  }
  
  .card-materi:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.1);
  }
  
  .card-materi img {
    height: 180px;
    object-fit: cover;
  }
  
  .card-materi .btn {
    border-radius: 50px;
  }
  
  .bg-soft-primary {
    background-color: #e6f4f7 !important;
  }
  
  input::placeholder {
    color: #a0a0a0;
  }
  

  /*banksoal*/


  body {
    background-color: #f9fafb;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  }
  
  .card-soal {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border-radius: 1rem;
    padding: 1.5rem 1rem;
  }
  
  .card-soal:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 25px rgba(0, 0, 0, 0.1);
  }
  
  .btn-soal {
    transition: background-color 0.3s ease, color 0.3s ease;
    border-radius: 0.5rem;
    font-weight: 600;
  }
  
  .btn-soal:hover {
    opacity: 0.9;
  }
  



  



/* Warna placeholder input */
input::placeholder {
    color: #a0a0a0;
}