:root {
  --bumi-langit: #3d8dc7;
  --bumi-langit-rgb: 116, 177, 221;

  --emas: rgb(234, 193, 112);
  --emas-rgb: 190, 163, 116;

  --orange: #C4803F;
  --orange-rgb: 196, 128, 63;

  --hitam: #2B2B2B;
  --hitam-rgb: 43, 43, 43;

  --putih: #F8F4F1;
  --putih-rgb: 248, 244, 241;

  --hijau: rgb(34, 191, 128);
  --hijau-rgb: 34, 191, 128;

  --bs-link-color: var(--bumi-langit);
  --bs-link-color-rgb: var(--bumi-langit-rgb);
  --bs-link-hover-color-rgb: var(--bumi-langit-rgb);

  font-size: 16px;

  --bs-primary: var(--bumi-langit);
  --bs-primary-rgb: var(--bumi-langit-rgb);

  --bs-dark: var(--hitam);
  --bs-dark-rgb: var(--hitam-rgb);

  --display-lg-size: clamp(1.648rem, calc(1.338rem + 1.548vw), 2.577rem);
  --display-lg-weight: 800;
  --display-lg-line-height: 1.55;
  --display-lg-letter-spacing: 0.02em;

  --display-md-size: clamp(1.548rem, calc(1.301rem + 1.235vw), 2.289rem);
  --display-md-weight: 800;
  --display-md-line-height: 1.55;
  --display-md-letter-spacing: 0.02em;

  --h1-size: clamp(1.454rem, calc(1.261rem + 0.966vw), 2.034rem);
  --h1-weight: 700;
  --h1-line-height: 1.55;
  --h1-letter-spacing: 0.02em;

  --h2-size: clamp(1.284rem, calc(1.176rem + 0.536vw), 1.605rem);
  --h2-weight: 600;
  --h2-line-height: 1.6;
  --h2-letter-spacing: 0.025em;

  --h3-size: clamp(1.206rem, calc(1.133rem + 0.367vw), 1.426rem);
  --h3-weight: 600;
  --h3-line-height: 1.6;
  --h3-letter-spacing: 0.025em;

  --h4-size: clamp(1.133rem, calc(1.088rem + 0.223vw), 1.267rem);
  --h4-weight: 500;
  --h4-line-height: 1.6;
  --h4-letter-spacing: 0.03em;

  --h5-size: clamp(1.098rem, calc(1.066rem + 0.160vw), 1.194rem);
  --h5-weight: 500;
  --h5-line-height: 1.6;
  --h5-letter-spacing: 0.03em;

  --h6-size: clamp(1.064rem, calc(1.044rem + 0.102vw), 1.126rem);
  --h6-weight: 500;
  --h6-line-height: 1.6;
  --h6-letter-spacing: 0.03em;

  --body-xl-size: clamp(1.032rem, calc(1.022rem + 0.049vw), 1.061rem);
  --body-xl-weight: 400;
  --body-xl-line-height: 1.6;
  --body-xl-letter-spacing: 0.03em;

  --body-size: clamp(1.000rem, calc(1.000rem + 0.000vw), 1.000rem);
  --body-weight: 400;
  --body-line-height: 1.6;
  --body-letter-spacing: 0.03em;

  --body-sm-size: clamp(0.969rem, calc(0.978rem + -0.045vw), 0.943rem);
  --body-sm-weight: 400;
  --body-sm-line-height: 1.65;
  --body-sm-letter-spacing: 0.03em;

  --caption-lg-size: clamp(0.939rem, calc(0.956rem + -0.085vw), 0.888rem);
  --caption-lg-weight: 400;
  --caption-lg-line-height: 1.65;
  --caption-lg-letter-spacing: 0.03em;

  --caption-size: clamp(0.911rem, calc(0.935rem + -0.122vw), 0.837rem);
  --caption-weight: 400;
  --caption-line-height: 1.65;
  --caption-letter-spacing: 0.03em;

  --caption-sm-size: clamp(0.883rem, calc(0.914rem + -0.156vw), 0.789rem);
  --caption-sm-weight: 300;
  --caption-sm-line-height: 1.65;
  --caption-sm-letter-spacing: 0.03em;

  --overline-size: clamp(0.855rem, calc(0.893rem + -0.186vw), 0.744rem);
  --overline-weight: 500;
  --overline-line-height: 1.65;
  --overline-letter-spacing: 0.03em;
}

html {
  scroll-behavior: smooth;

}

body {
  font-family: "Instrument Sans", system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
  color: var(--hitam);
  margin: 0;
  padding: 0;
  font-size: var(--body-size);
  font-weight: var(--body-weight);
  line-height: var(--body-line-height);
  letter-spacing: var(--body-letter-spacing);
  overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  color: var(--hitam);
  font-family: "Playfair Display", system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
}

h1 {
  font-size: var(--h1-size);
  font-weight: var(--h1-weight);
  line-height: var(--h1-line-height);
  letter-spacing: var(--h1-letter-spacing);
}

h2 {
  font-size: var(--h2-size);
  font-weight: var(--h2-weight);
  line-height: var(--h2-line-height);
  letter-spacing: var(--h2-letter-spacing);
}

h3 {
  font-size: var(--h3-size);
  font-weight: var(--h3-weight);
  line-height: var(--h3-line-height);
  letter-spacing: var(--h3-letter-spacing);
}

h4 {
  font-size: var(--h4-size);
  font-weight: var(--h4-weight);
  line-height: var(--h4-line-height);
  letter-spacing: var(--h4-letter-spacing);
}

h5 {
  font-size: var(--h5-size);
  font-weight: var(--h5-weight);
  line-height: var(--h5-line-height);
  letter-spacing: var(--h5-letter-spacing);
}

h6 {
  font-size: var(--h6-size);
  font-weight: var(--h6-weight);
  line-height: var(--h6-line-height);
  letter-spacing: var(--h6-letter-spacing);
}

/* Layout */
.icons-box-primary {
  width: 40px;
  height: 40px;
  background-color: rgba(var(--bumi-langit-rgb), 0.1);
  color: var(--bumi-langit);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  font-size: 1.5rem;
  transition: all 0.3s ease;
}

.icons-box-primary:hover {
  background-color: rgba(var(--bumi-langit-rgb), 0.15);
  transform: translateY(-2px);
}

.link-no-style {
  text-decoration: none;
  color: inherit;
  transition: opacity 0.2s ease;
}

.link-no-style:hover {
  opacity: 0.7;
}

.page-hero {
  background-color: rgba(var(--bumi-langit-rgb), 0.15);
  min-height: 600px;
  height: 600px;
  position: relative;
  overflow: hidden;
}

.page-hero__decor-1 {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 500px;
  z-index: -1;
  opacity: 0.4;
}

.page-hero__decor-2 {
  position: absolute;
  top: 0;
  right: 0;
  width: 500px;
  z-index: 0;
  opacity: 0.4;
}

.section-padding {
  padding: 64px 0px;
}

.section-tentang {
  background-image: url(../images/tentang-backgorund-mobile.png);
  height: 800px;
  color: white;
  background-size: cover;
}

.section-informasi {
  position: relative;
}

.section-informasi__decor-1 {
  position: absolute;
  top: 0;
  left: 0;
  width: 200px;
  z-index: -1;
  opacity: 0.5;
}

.section-informasi__decor-2 {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 326.5px;
  z-index: -1;
  opacity: 0.5;
}

.swiper-informasi .swiper-slide {
  width: auto;
}

.card-information {
  background-color: white;
  width: 350px;
  border-radius: 16px;
  overflow: hidden;
  transition: all 0.3s ease;
  border: 1px solid #f0f0f0;
}

.card-information:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.1);
  border-color: rgba(var(--bumi-langit-rgb), 0.2);
}

.card-information__image {
  transition: transform 0.3s ease;
  width: 100%;
  object-fit: cover;
}

.card-information:hover .card-information__image {
  transform: scale(1.03);
}

.card-information__title {
  height: 60px;
  font-weight: 600;
  font-size: 1rem;
  color: var(--hitam);
}

.card-information__date {
  color: #666;
  font-size: 0.875rem;
}

.section-dokumen {
  background-color: rgba(var(--bumi-langit-rgb), 0.06);
  position: relative;
}

.section-dokumen__decor-1 {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 500px;
  z-index: 0;
  opacity: 0.3;
}

.section-dokumen__decor-2 {
  position: absolute;
  top: 0;
  right: 0;
  width: 500px;
  z-index: 0;
  opacity: 0.3;
}

/* Ovverides */
.navbar {
  --bs-navbar-color: var(--hitam);
  background-color: white;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.nav-link {
  --bs-nav-link-font-size: 1rem;
  position: relative;
  font-weight: 500;

  &:hover {
    color: var(--bumi-langit) !important;
  }
}


.nav-link:hover::after,
.nav-link.active::after {
  transform: translateX(-50%) scaleX(1) !important;
}

.btn {
  --bs-btn-padding-x: 20px;
  --bs-btn-padding-y: 10px;
  font-weight: 500;
  border-radius: 8px;
  transition: all 0.2s ease;
  border: none;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn:active {
  transform: translateY(0);
}

.btn-group-sm>.btn,
.btn-sm {
  --bs-btn-padding-x: 12px;
  --bs-btn-padding-y: 6px;
  font-size: 0.875rem;
}

.btn:active {
  transform: translateY(0);
}

.btn-primary {
  background-color: var(--bumi-langit) !important;
  --bs-btn-border-color: var(--bumi-langit);
  --bs-btn-hover-bg: color-mix(in srgb, var(--bumi-langit) 90%, black) !important;
  --bs-btn-hover-border-color: color-mix(in srgb, var(--bumi-langit) 90%, black) !important;
  --bs-btn-active-bg: color-mix(in srgb, var(--bumi-langit) 85%, black) !;
  box-shadow: 0 2px 8px rgba(var(--bumi-langit-rgb), 0.3);
}

.btn-primary:hover {
  box-shadow: 0 4px 12px rgba(var(--bumi-langit-rgb), 0.4);
}

.btn-light {
  --bs-btn-bg: white;
  --bs-btn-border-color: #e0e0e0;
  --bs-btn-hover-bg: #f8f9fa;
  --bs-btn-hover-border-color: #d0d0d0;
  --bs-btn-active-bg: #f0f0f0;
  --bs-btn-color: var(--hitam);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08);
}

.btn-light:hover {
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.12);
}

.btn-secondary {
  --bs-btn-bg: var(--emas);
  --bs-btn-border-color: var(--emas);
  --bs-btn-hover-bg: color-mix(in srgb, var(--emas) 90%, black);
  --bs-btn-hover-border-color: color-mix(in srgb, var(--emas) 90%, black);
  box-shadow: 0 2px 8px rgba(var(--emas-rgb), 0.3);
}

.btn-secondary:hover {
  box-shadow: 0 4px 12px rgba(var(--emas-rgb), 0.4);
}

.progress-section {
  .card {
    border-radius: 24px;
    margin-bottom: 16px;
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.9);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
    position: relative;
    overflow: hidden;

    a {
      z-index: 2;
    }

    &.done {
      background: linear-gradient(135deg, rgba(255, 255, 255, 0.8), rgba(var(--bumi-langit-rgb), 0.02));
      outline: 1px solid rgba(var(--bumi-langit-rgb), 0.5);

      h4 {
        color: var(--bumi-langit);
      }

      /* Dots pattern on bottom right */
      &::after {
        content: '';
        position: absolute;
        bottom: -10px;
        right: -100px;
        width: 550px;
        height: 350px;
        background-image: radial-gradient(circle, rgba(var(--bumi-langit-rgb), 0.3) 2px, transparent 2px);
        background-size: 15px 15px;
        background-position: 0 0, 10px 10px;
        opacity: 0.6;
        pointer-events: none;
        transform: rotate(25deg);
      }

      /* Optional: Add subtle glow effect */
      &::before {
        content: '';
        position: absolute;
        bottom: 0;
        right: 0;
        width: 200px;
        height: 200px;
        background: radial-gradient(circle, rgba(var(--bumi-langit-rgb), 0.1), transparent 70%);
        pointer-events: none;
      }
    }
  }
}

.card {
  border: 1px solid #f0f0f0;
  border-radius: 16px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
  transition: all 0.3s ease;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.card[data-bg-image] {
  background-image: attr(data-bg-image url);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.08);
  border-color: rgba(var(--bumi-langit-rgb), 0.15);
}

.card-body {
  padding: 20px;
}

@media (min-width: 1400px) {

  .container,
  .container-lg,
  .container-md,
  .container-sm,
  .container-xl,
  .container-xxl {
    max-width: 1280px;
  }

}

@media screen and (min-width:1024px) {
  .section-tentang {
    background-image: url(../images/tentang-background.png);
  }
}

@media screen and (min-width: 720px) {
  .section-padding {
    padding: 120px 0px;
  }

}

/* Modern UI Enhancements */
.swiper-pagination-bullet {
  background: var(--bumi-langit);
  opacity: 0.3;
  transition: all 0.3s ease;
}

.swiper-pagination-bullet-active {
  opacity: 1;
  background: var(--bumi-langit);
  width: 24px;
  border-radius: 4px;
}

/* Scroll animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-on-scroll {
  animation: fadeInUp 0.8s ease-out;
}

/* Footer enhancement */
.page-footer {
  position: relative;
  overflow: hidden;
}

.page-footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
}

/* Section titles with accent */
h2 {
  position: relative;
  display: inline-block;
  padding-bottom: 12px;
}

/* Glassmorphism effects */
.glass-card {
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.8);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

/* Smooth scrolling */
html {
  scroll-behavior: smooth;
}

/* Selection styling */
::selection {
  background-color: rgba(var(--bumi-langit-rgb), 0.3);
  color: var(--hitam);
}

/* Focus states for accessibility */
*:focus-visible {
  outline: 2px solid var(--bumi-langit);
  outline-offset: 2px;
  border-radius: 4px;
}

/* Loading skeleton animation */
@keyframes shimmer {
  0% {
    background-position: -1000px 0;
  }

  100% {
    background-position: 1000px 0;
  }
}

.skeleton {
  animation: shimmer 2s infinite linear;
  background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
  background-size: 1000px 100%;
}

/* Responsive image optimization */
img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Micro-interactions */
.interactive-element {
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.interactive-element:hover {
  transform: scale(1.02);
}

/* Badge/Tag styling */
.badge-modern {
  display: inline-flex;
  align-items: center;
  padding: 6px 12px;
  background: linear-gradient(135deg, rgba(var(--bumi-langit-rgb), 0.08), rgba(var(--bumi-langit-rgb), 0.25));
  border: 1px solid rgba(var(--bumi-langit-rgb), 0.2);
  border-radius: 20px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--bumi-langit);
  gap: 6px;
}

/* Section Enhancements */
.section-padding {
  position: relative;
}

h2 {
  font-weight: 700;
  color: var(--hitam);
}

/* Stats/Features Grid */
.feature-card {
  padding: 24px;
  background: white;
  border-radius: 12px;
  border: 1px solid #f0f0f0;
  transition: all 0.3s ease;
  height: 100%;
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
  border-color: rgba(var(--bumi-langit-rgb), 0.3);
}

.feature-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(var(--bumi-langit-rgb), 0.1), rgba(var(--bumi-langit-rgb), 0.05));
  border-radius: 14px;
  font-size: 1.75rem;
  color: var(--bumi-langit);
  margin-bottom: 16px;
}

.feature-title {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--hitam);
  margin-bottom: 8px;
}

.feature-description {
  color: #666;
  font-size: 0.95rem;
  line-height: 1.6;
  margin: 0;
}

/* Enhanced Section Tentang */
.section-tentang {
  position: relative;
  overflow: hidden;
}

.section-tentang::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.2));
  z-index: 0;
}

.section-tentang .container,
.section-tentang h2,
.section-tentang p,
.section-tentang .section-badge {
  position: relative;
  z-index: 1;
}

/* Section Informasi Enhancement */
.section-informasi {
  background: linear-gradient(180deg, #ffffff 0%, #fafbfc 100%);
}

/* Section Dokumen Enhancement */
.section-dokumen {
  position: relative;
}

/* Document Card Enhancement */
.card-dokumen {
  position: relative;
  overflow: hidden;
  transition: all 0.3s ease;

  p {
    overflow: hidden;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 1;
  }
}

.card-dokumen::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--bumi-langit);
  transform: scaleY(0);
  transition: transform 0.3s ease;
}

.card-dokumen:hover::before {
  transform: scaleY(1);
}

.card-dokumen:hover {
  border-color: rgba(var(--bumi-langit-rgb), 0.3);
}

/* Info Cards Grid */
.info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-top: 40px;
}

/* Timeline Style */
.timeline-dot {
  width: 10px;
  height: 10px;
  background: var(--bumi-langit);
  border-radius: 50%;
  display: inline-block;
  margin-right: 8px;
}

/* Accent Line */
.accent-line {
  width: 60px;
  height: 3px;
  background: var(--bumi-langit);
  border-radius: 2px;
  margin: 16px auto;
}

/* Text utilities */
.text-gradient {
  background: linear-gradient(135deg, var(--bumi-langit), var(--emas));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-align-center {
  text-align: justify;
}

.section-subtitle {
  color: #666;
  font-size: 1.05rem;
  line-height: 1.7;
}

/* Badge Modern Enhancement */


.badge-modern i {
  font-size: 1rem;
}

/* Hero Section Enhancement */
.page-hero {
  position: relative;
  z-index: 1;
}

.hero-title {
  color: var(--hitam);
  margin-bottom: 1.5rem;
}

.hero-subtitle {
  font-size: 1.1rem;
  color: #555;
  line-height: 1.8;
}

.hero-image-wrapper {
  position: relative;
  animation: floatImage 6s ease-in-out infinite;
}

@keyframes floatImage {

  0%,
  100% {
    transform: translateY(0px);
  }

  50% {
    transform: translateY(-15px);
  }
}

/* Stats Section */
.stats-card {
  text-align: center;
  padding: 32px 24px;
  background: white;
  border-radius: 16px;
  border: 1px solid #f0f0f0;
  transition: all 0.3s ease;
}

.stats-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.08);
  border-color: rgba(var(--bumi-langit-rgb), 0.3);
}

.stats-number {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--bumi-langit);
  line-height: 1;
  margin-bottom: 8px;
}

.stats-label {
  color: #666;
  font-size: 0.95rem;
  font-weight: 500;
}

/* Card Information Enhancement for better visual */
.card-information {
  position: relative;
}

.card-information::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--bumi-langit);
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.card-information:hover::after {
  transform: scaleX(1);
}