@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

:root {
  --bs-primary: #0d6efd;
  --bs-primary-light: #e7f5fe;
  --bs-dark: #212529;
  --bs-light: #f8f9fa;
  --bs-font-sans-serif: 'Inter', sans-serif;
  --gold: #ffd700;
  --dark-gold: #ffb300;
}

body {
  padding-top: 80px; 
}

.navbar {
  transition: all 0.3s ease;
}

.navbar-nav .nav-link.active {
  font-weight: 600;
  position: relative;
}
.navbar-nav .nav-link.active::after {
  content: "";
  display: block;
  width: 100%;
  height: 2px;
  background-color: #0d6efd; /* Warna underline (primary Bootstrap) */
  position: absolute;
  bottom: -5px;
  left: 0;
}

.hero-section {
  background-color: var(--bs-primary-light);
  padding: 5rem 0;
}

.text-gradient {
  background: linear-gradient(45deg, var(--bs-primary), #0dcaf0);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.card-hover {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card-hover:hover {
  transform: translateY(-10px);
  box-shadow: 0 1rem 3rem rgba(0, 0, 0, 0.1);
}

.icon-circle {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.accordion-button:not(.collapsed) {
    color: var(--bs-primary);
    background-color: var(--bs-primary-light);
}

.accordion-item {
    border-radius: 0.5rem;
    overflow: hidden;
    border: 1px solid #dee2e6;
    margin-bottom: 1rem;
}

.cta-section {
    background-size: cover;
    background-position: center;
    position: relative;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
}

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

.bg-glass {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 1rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-gold {
  background: linear-gradient(135deg, var(--gold) 0%, var(--dark-gold) 100%);
  color: #333;
  border: none;
  border-radius: 50rem;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(255, 215, 0, 0.3);
}

.btn-gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 215, 0, 0.4);
  color: #333;
}

.scroll-to-top {
  position: fixed;
  right: 15px;
  bottom: 15px;
  z-index: 996;
  background: var(--bs-primary);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  transition: all 0.4s;
  text-decoration: none;
  opacity: 0;
  visibility: hidden;
}

.scroll-to-top i {
  font-size: 24px;
  color: #fff;
  line-height: 0;
}

.scroll-to-top:hover {
  background: #0a58ca;
}

.scroll-to-top.active {
  opacity: 1;
  visibility: visible;
}