:root {
  --primary-color: #3052a3;
  --secondary-color: #00a3ff;
  --text-color: #333;
  --text-light: #666;
  --background-color: #ffffff;
  --header-bg: rgba(255, 255, 255, 0.95);
  --card-bg: #f8f9fa;
  --background-card-news: #f3a819;
  --shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  --border-radius: 10px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="dark"] {
  --text-color: #ffffff;
  --text-light: #cccccc;
  --background-color: #1a1a1a;
  --background-card-news: #132d76;
  --header-bg: rgba(26, 26, 26, 0.95);
  --card-bg: #2d2d2d;
  --shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: Poppins, sans-serif;
}

body {
  background-color: var(--background-color);
  color: var(--text-color);
  transition: background-color 0.3s, color 0.3s;
}

/* Header */
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px;
  background-color: var(--header-bg);
  box-shadow: var(--header-shadow) 0px 4px 6px;
  transition: background-color 0.3s;
}

.logo {
  width: 50px;
  height: auto;
}
.nav-list {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 20px;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.nav-list a {
  text-decoration: none;
  color: var(--text-color);
  font-weight: 500;
  padding: 0.5rem 1rem;
  border-radius: var(--border-radius);
  transition: var(--transition);
  position: relative;
}
.nav-list a:hover {
  color: var(--secondary-color);
  transform: translateY(-2px);
}
.nav-list a::after {
  content: "";
  position: absolute;
  bottom: -5px;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--secondary-color);
  transition: var(--transition);
  transform: translateX(-50%);
}

.nav-list a:hover::after {
  width: 80%;
}
.theme-toggle {
  background: none;
  border: none;
  cursor: pointer;
  padding: 10px;
  width: 35px;
  height: 35px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-color);
}

.theme-toggle .moon-icon,
.theme-toggle .sun-icon {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  transition: opacity 0.5s, transform 0.5s;
}

/* Light mode (default) */
.theme-toggle .sun-icon {
  opacity: 1;
  transform: scale(1) rotate(0);
}

.theme-toggle .moon-icon {
  opacity: 0;
  transform: scale(0.5) rotate(-180deg);
}

/* Dark mode */
[data-theme="dark"] .theme-toggle .sun-icon {
  opacity: 0;
  transform: scale(0.5) rotate(180deg);
}

[data-theme="dark"] .theme-toggle .moon-icon {
  opacity: 1;
  transform: scale(1) rotate(0);
}

/* Colors for moon */
.moon-path {
  fill: #90c8ec;
}

.moon-circle {
  fill: #578cad;
}

/* Navbar */

/* Main */
/* Hero Section with Video Background */
.hero {
  position: relative;
  height: 50rem;
  width: 100%;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 70%;
  background: rgba(0, 0, 0, 0.564);
  z-index: 2;
  pointer-events: none;
}

.hero-video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 70%;
  object-fit: cover;
  z-index: 1;
  filter: brightness(0.8);
}

.hero-content {
  position: absolute;
  top: 27%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 3;
  text-align: center;
  width: 100%;
}

.changing-text {
  color: #ffffff;
  font-size: 3.5rem;
  font-weight: 700;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.text-slide {
  position: absolute;
  width: 100%;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
  display: none;
}

.text-slide.active {
  opacity: 1;
  transform: translateY(0);
  display: block;
}

.card-container {
  display: grid;
  grid-template-columns: 1fr auto;
  border: 1px solid #9e9b9b;
  border-radius: 1rem;
  box-shadow: 0px 4px 6px rgba(0, 0, 0, 0.1);
  background-color: var(--background-color);
  margin-inline: 10rem;
  margin-top: -20rem;
  margin-bottom: 10rem;
  position: absolute;
  z-index: 4;
  overflow: hidden;
  opacity: 0;
  animation: fadeInUp 1s ease-out forwards;
  animation-delay: 0.5s;
}

.card-container .card-content {
  padding: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 1rem;
}

.card-container .card-content h3 {
  font-size: 1.8rem;
  font-weight: 600;
  color: var(--text-color);
}

.card-container .card-content p {
  line-height: 1.6;
  color: var(--text-color);
}

.card-content button {
  align-self: flex-start;
  padding: 1rem 2rem;
  background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
  color: white;
  border: none;
  border-radius: var(--border-radius);
  cursor: pointer;
  font-weight: 600;
  font-size: 1rem;
  transition: var(--transition);
  box-shadow: var(--shadow);
}

.card-content button:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(0, 163, 255, 0.3);
}

.card-container .image-section {
  height: 100%;
  display: flex;
}

.card-container img {
  width: 30rem;
  height: 100%;
  object-fit: cover;
  border-radius: 0 1rem 1rem 0;
}

.card-counter {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  justify-items: center;
  gap: 2rem;
  margin-block: 5rem;
  margin-inline: 5rem;
}

.counter-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background-color: var(--background-color);
  padding: 2rem;
}

.counter-item img {
  margin-bottom: 1.5rem;
  background-color: #123b9b;
  padding: 1.5rem;
  width: 6rem;
  height: 6rem;
  border-radius: 1rem;
  object-fit: contain;
}

.counter-item h2 {
  font-size: 3rem;
  font-weight: 700;
  color: var(--text-color);
  margin-bottom: 0.5rem;
}

.counter-item p {
  font-size: 1.5rem;
  color: var(--text-color);
  text-align: center;
  opacity: 0.8;
}

.news {
  background-color: var(--background-card-news);
  padding: 2rem;
  color: var(--text-color);
}

.news h2 {
  font-size: 2.5rem;
  color: var(--text-color);
}

.news a {
  text-decoration: none;
  font-weight: bold;
  color: var(--text-color);
  font-weight: 500;
  border-radius: var(--border-radius);
  transition: var(--transition);
  position: relative;
}

.news p {
  margin-bottom: 2rem;
  font-size: 1.1rem;
}
.news p a:hover {
  color: var(--secondary-color);
  transform: translateY(-2px);
}
.news p a::after {
  content: "";
  position: absolute;
  bottom: -5px;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--secondary-color);
  transition: var(--transition);
  transform: translateX(-50%);
}

.news a:hover::after {
  width: 80%;
}
.carousel-container {
  max-width: 1700px;
  overflow: hidden;
  position: relative;
  padding: 1rem 0;
  margin: 0 auto;
}

.card-news {
  display: flex;
  gap: 20px;
  transition: transform 0.3s ease-in-out;
  width: 100%;
  padding: 1rem;
}

.news-content .date {
  display: block;
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
}

.news-content .excerpt {
  color: rgba(255, 255, 255, 0.9);
  font-size: 1rem;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-top: 0.5rem;
}
.news-item {
  flex: 0 0 calc(33.333% - 14px);
  min-width: 300px;
  max-width: 400px;
  position: relative;
  overflow: hidden;
  border-radius: var(--border-radius);
  aspect-ratio: 1/1;
}

.news-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.news-item:hover img {
  transform: scale(1.1);
}

.news-item .news-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 2rem 1.5rem;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.9), rgba(0, 0, 0, 0.3), transparent);
  color: white;
}

.news-item .judul-berita {
  display: block;
  font-size: 1.4rem;
  font-weight: bold;
  color: white;
  text-decoration: none;
  line-height: 1.4;
  margin-bottom: 1rem;
  transition: color 0.3s ease;
}

.judul-berita:hover {
  color: var(--secondary-color);
}
.carousel-controls {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 15px;
  margin-top: 2rem;
  margin-right: 1rem;
}

.carousel-btn {
  background: var(--secondary-color);
  border: none;
  color: white;
  width: 45px;
  height: 45px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  box-shadow: var(--shadow);
}

.carousel-btn:hover {
  background: var(--primary-color);
  transform: scale(1.1);
}

.carousel-btn:disabled {
  background: var(--text-light);
  opacity: 0.3;
  cursor: not-allowed;
  transform: scale(1);
}

.register {
  padding: 4rem 2rem;
  background-color: var(--background-color);
}

.card-register {
  display: grid;
  grid-template-columns: 1fr auto;
  border: 1px solid #9e9b9b;
  border-radius: 1rem;
  box-shadow: 0px 4px 6px rgba(0, 0, 0, 0.1);
  background-color: var(--background-color);
  max-width: 1200px;
  margin: 0 auto;
  overflow: hidden;
  opacity: 0;
  animation: fadeInUp 1s ease-out forwards;
}

.card-register img {
  width: 30rem;
  height: 100%;
  object-fit: cover;
  border-radius: 0 1rem 1rem 0;
}

.card-register .card-content {
  padding: 3rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 1.5rem;
}

.card-register .card-content h3 {
  font-size: 2.5rem;
  font-weight: 600;
  color: var(--text-color);
}

.card-register .card-content p {
  line-height: 1.8;
  color: var(--text-color);
  font-size: 1.1rem;
}

.card-register .card-content button {
  align-self: flex-start;
  padding: 1rem 2rem;
  background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
  color: white;
  border: none;
  border-radius: var(--border-radius);
  cursor: pointer;
  font-weight: 600;
  font-size: 1rem;
  transition: var(--transition);
  box-shadow: var(--shadow);
}

.card-register .card-content button:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(0, 163, 255, 0.3);
}
.footer-container {
  background-color: var(--background-card-news);
  color: var(--text-color);
  padding: 3rem 2rem;
  margin-top: 2rem;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 2rem;
}

.footer-logo {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer-logo img {
  width: 500px;
  height: auto;
}

.footer-logo span {
  font-size: 1.2rem;
  font-weight: 600;
  margin-top: 1rem;
  color: var(--text-color);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-container a {
  color: var(--text-color);
  text-decoration: none;
  transition: var(--transition);
}

.footer-container a:hover {
  color: var(--secondary-color);
}

.footer-text {
  text-align: center;
  color: var(--text-color);
  font-size: 0.9rem;
}
.alamat-container {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
}
.alamat {
  display: flex;
  flex-direction: column;
  width: 15rem;
  gap: 0.5rem;
  margin-right: 1rem;
}
.social-icons {
  display: flex;
  gap: 1rem;
}
.social-icons a {
  color: var(--text-color);
  font-size: 1.5rem;
  transition: var(--transition);
}

.loading-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: #ffffff;
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  transition: opacity 0.5s ease-out;
}
.loading-screen.fade-out {
  opacity: 0;
  pointer-events: none;
}
.loader {
  width: 48px;
  height: 48px;
  border: 5px solid #3052a3;
  border-bottom-color: transparent;
  border-radius: 50%;
  animation: rotation 1s linear infinite;
}
.scroll-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background: var(--primary-color);
  color: white;
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  border: none;
  cursor: pointer;
  display: none;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  transition: all 0.3s ease;
  z-index: 1000;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}
.scroll-to-top:hover {
  background: var(--secondary-color);
  transform: translateY(-3px);
}
/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@keyframes rotation {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}