:root {
  --primary: #6d28d9;
  --primary-dark: #5b21b6;
  --primary-light: #8b5cf6;
  --secondary: #f3e8ff;
  --accent: #c084fc;
  --text-dark: #1f2937;
  --text-light: #6b7280;
  --white: #ffffff;
  --bg-light: #faf5ff;
  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1),
    0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1),
    0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1),
    0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --transition: all 0.3s ease;
  --border-radius: 12px;
}

/* =======================
   RESET & GLOBAL
======================= */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
html,
body {
  width: 100%;
  overflow-x: hidden;
  scroll-behavior: smooth;
}
body {
  font-family: "REM", sans-serif;
  line-height: 1.6;
  color: var(--text-dark);
  background-color: var(--white);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}
a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}
section {
  padding: 5rem 0;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1rem;
}
p {
  margin-bottom: 1rem;
}
.required {
  color: #e74c3c;
}

.gradient-text {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-title {
  text-align: center;
  margin-bottom: 3rem;
  position: relative;
  font-size: clamp(2rem, 5vw, 2.5rem);
}
.section-title::after {
  content: "";
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border-radius: 2px;
}

/* =======================
   HEADER
======================= */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 1rem 0;
  transition: var(--transition);
  background: linear-gradient(
    135deg,
    var(--accent) 0%,
    var(--primary) 50%,
    var(--primary-dark) 100%
  );
}
header.scrolled {
  background: rgba(109, 40, 217, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-lg);
  padding: 0.6rem 0;
}
.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo-container {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.logo-group {
  display: flex;
  gap: 0.5rem;
}
.logo-circle {
  width: 3rem;
  height: 3rem;
  background: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow);
  transition: var(--transition);
}
.logo-circle:hover {
  transform: scale(1.05) rotate(5deg);
}
.logo-circle img {
  width: 2rem;
  height: 2rem;
  object-fit: contain;
}
.logo-text h3 {
  color: var(--white);
  margin: 0;
  font-size: 1.25rem;
}

.desktop-nav {
  display: flex;
  gap: 2rem;
}
.nav-link {
  color: var(--white);
  font-weight: 500;
  position: relative;
  padding: 0.5rem 0;
  display: flex;
  align-items: center;
}
.nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--white);
  transition: var(--transition);
}
.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

/* =======================
   HERO
======================= */
.hero {
  padding: 10rem 0 5rem;
  background: linear-gradient(
      rgba(255, 255, 255, 0.9),
      rgba(255, 255, 255, 0.9)
    ),
    url(/assets/img/latar-min.jpeg);
  background-size: cover;
  background-position: center;
  position: relative;
}
.hero-content {
  display: flex;
  align-items: center;
  gap: 3rem;
}
.hero-text {
  flex: 1;
}
.hero-image {
  flex: 1;
  display: flex;
  justify-content: center;
}
.hero-image img {
  max-width: 500px;
  animation: float 3s ease-in-out infinite;
}
@keyframes float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-20px);
  }
}
.hero h1 {
  font-size: clamp(2.5rem, 8vw, 3.5rem);
  margin-bottom: 1rem;
}
.hero h2 {
  font-size: clamp(1.5rem, 4vw, 2rem);
  margin-bottom: 1.5rem;
  color: var(--text-dark);
}
.hero p {
  font-size: 1.2rem;
  margin-bottom: 2rem;
  color: var(--text-light);
}
.hero-buttons {
  display: flex;
  gap: 1rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

/* Stats */
.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 3rem;
}
.stat-item {
  text-align: center;
  padding: 1.5rem;
  background: rgba(255, 255, 255, 0.85);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
}
.stat-number {
  font-size: 3rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.5rem;
}
.stat-label {
  font-size: 1rem;
  color: var(--text-light);
}

/* =======================
   BUTTONS
======================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.875rem 2rem;
  border-radius: var(--border-radius);
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  font-family: inherit;
  gap: 0.5rem;
  font-size: 1rem;
  min-height: 48px;
  min-width: 48px;
}
.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: var(--white);
  box-shadow: var(--shadow);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
}
.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
}
.btn-outline:hover {
  background: var(--primary);
  color: var(--white);
}
.btn-block {
  width: 100%;
}

/* =======================
   PROFILE SECTION
======================= */
.profile-section {
  background: var(--bg-light);
}
.profile-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}
.card {
  background: var(--white);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: var(--transition);
}
.card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
}
.profile-card {
  padding: 2rem;
  height: 100%;
}
.profile-card h3 {
  color: var(--primary);
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.profile-card ul {
  list-style: none;
}
.profile-card li {
  display: flex;
  align-items: center;
  margin-bottom: 0.75rem;
}
.profile-card li i {
  color: var(--primary);
  margin-right: 0.5rem;
  min-width: 20px;
}
.feature-item {
  display: flex;
  align-items: flex-start;
  margin-bottom: 1.5rem;
}
.feature-icon {
  background: var(--secondary);
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 1rem;
  flex-shrink: 0;
  transition: var(--transition);
}
.feature-icon i {
  color: var(--primary);
  font-size: 1.2rem;
  transition: var(--transition);
}
.feature-item:hover .feature-icon {
  transform: scale(1.1) rotate(10deg);
  background: var(--primary);
}
.feature-item:hover .feature-icon i {
  color: var(--white);
}

/* =======================
   CLASSES SECTION (REVISI FINAL)
======================= */
.classes-section {
  background: var(--white);
}

.classes-grid {
  display: grid;
  /* Pastikan grid minimal 300px, tapi akan mengisi ruang yang ada */
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.class-card {
  background: var(--white);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: var(--transition);
  height: 100%; /* Agar tinggi kartu seragam */
  display: flex;
  flex-direction: column;
  border: 1px solid #f0f0f0; /* Tambahan border halus */
}

.class-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
}

.class-card img {
  width: 100%;
  height: 220px; /* Tinggi gambar fix agar sejajar */
  object-fit: cover;
  transition: var(--transition);
}

.class-card:hover img {
  transform: scale(1.05);
}

.class-content {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1; /* Isi ruang kosong agar footer kartu sejajar */
}

.class-content h3 {
  color: var(--primary);
  margin-bottom: 1rem;
  font-size: 1.25rem;
  font-weight: 700;
}

.class-content p {
  color: var(--text-light);
  margin-bottom: 1.5rem;
  font-size: 0.95rem;
  line-height: 1.6;
}

/* Styling List Checklist agar Ikon Ungu dan Teks Rapi */
.class-content ul {
  list-style: none;
  margin-top: auto; /* Dorong list ke bawah */
  padding: 0;
}

.class-content li {
  display: flex;
  align-items: flex-start; /* Ikon sejajar dengan baris pertama teks */
  margin-bottom: 0.75rem;
  font-size: 0.9rem;
  color: var(--text-dark);
  line-height: 1.5;
}

.class-content li:last-child {
  margin-bottom: 0;
}

.class-content li i {
  color: var(--primary); /* Warna ungu */
  margin-right: 0.75rem;
  margin-top: 4px; /* Penyesuaian vertikal ikon */
  min-width: 16px; /* Ruang fix untuk ikon agar teks rata kiri */
}

/* =======================
   RESULTS SECTION (CHART)
======================= */
.results-section {
  background: var(--bg-light);
}
.chart-controls {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}
.chart-type-btn {
  padding: 0.75rem 2rem;
  border-radius: var(--border-radius);
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  font-family: inherit;
  min-height: 48px;
}
.chart-type-btn.active {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: var(--white);
  box-shadow: var(--shadow);
}
.chart-type-btn:not(.active) {
  background: var(--white);
  color: var(--primary);
  border: 2px solid var(--primary);
}
.chart-type-btn:not(.active):hover {
  background: var(--secondary);
  transform: translateY(-2px);
}

.chart-container {
  background: var(--white);
  padding: 1.5rem 1rem;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  margin: 0 auto 2rem;
  max-width: 800px;
  min-height: 500px;
}
.summary-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}
.summary-card {
  padding: 1.5rem;
  border-left: 4px solid;
}
.summary-card h4 {
  margin-bottom: 1rem;
  display: flex;
  gap: 0.5rem;
  align-items: center;
}
.summary-card.cakap {
  border-left-color: #e74c3c;
}
.summary-card.bumi {
  border-left-color: #3498db;
}
.summary-card.sejahtera {
  border-left-color: #2ecc71;
}
.metric {
  display: flex;
  justify-content: space-between;
  margin-bottom: 0.75rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid #f0f0f0;
}
.metric:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}
.metric-pre {
  color: #e74c3c;
  font-weight: 600;
}
.metric-post {
  color: #2ecc71;
  font-weight: 600;
}
.metric-improvement {
  color: var(--primary);
  font-weight: 700;
}

/* =======================
   LITERACY SECTION
======================= */
.literacy-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}
.literacy-card {
  height: 100%;
  display: flex;
  flex-direction: column;
}
.literacy-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  transition: var(--transition);
}
.literacy-card:hover img {
  transform: scale(1.05);
}
.literacy-content {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}
.literacy-category {
  color: var(--primary);
  font-weight: 600;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 0.5rem;
}
.literacy-content h3 {
  margin-bottom: 1rem;
}
.literacy-content p {
  color: var(--text-light);
  margin-bottom: 1.5rem;
}
.literacy-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: auto;
}
.literacy-date {
  color: var(--text-light);
  font-size: 0.875rem;
}
.literacy-link {
  color: var(--primary);
  font-weight: 600;
  font-size: 0.9rem;
}

/* =======================
   GALLERY SECTION
======================= */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
}
.gallery-item {
  border-radius: var(--border-radius);
  overflow: hidden;
  position: relative;
  height: 250px;
  cursor: pointer;
}
.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}
.gallery-overlay {
  position: absolute;
  inset: 0;
  background: rgba(109, 40, 217, 0.88);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: var(--transition);
  pointer-events: none;
}
.gallery-overlay i {
  font-size: 2rem;
  color: var(--white);
}
.gallery-item:hover img {
  transform: scale(1.1);
}
.gallery-item:hover .gallery-overlay {
  opacity: 1;
  pointer-events: auto;
}

/* =======================
   ATTENDANCE SECTION
======================= */
.attendance-section {
  background: var(--bg-light);
}
.attendance-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
}
.attendance-form {
  padding: 2rem;
}
.attendance-form h3 {
  text-align: center;
  margin-bottom: 1rem;
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}
.form-description {
  text-align: center;
  color: var(--text-light);
  margin-bottom: 2rem;
  font-size: 0.95rem;
}
.form-group {
  margin-bottom: 1.5rem;
}
.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
}
.form-control {
  width: 100%;
  padding: 0.875rem 1rem;
  border: 2px solid #e2e8f0;
  border-radius: var(--border-radius);
  font-family: inherit;
  transition: var(--transition);
  font-size: 1rem;
  min-height: 48px;
}
.form-control:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(109, 40, 217, 0.12);
}
.form-error {
  display: block;
  color: #e74c3c;
  font-size: 0.875rem;
  margin-top: 0.25rem;
}

.program-options {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.program-option {
  position: relative;
}
.program-option input[type="radio"] {
  position: absolute;
  opacity: 0;
  cursor: pointer;
}
.program-label {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  border: 2px solid #e2e8f0;
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: var(--transition);
}
.program-label:hover {
  border-color: var(--primary);
  background: var(--bg-light);
}
.program-option input[type="radio"]:checked + .program-label {
  border-color: var(--primary);
  background: var(--secondary);
}
.program-icon {
  background: var(--secondary);
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.program-icon i {
  color: var(--primary);
  font-size: 1.25rem;
}
.program-option input[type="radio"]:checked + .program-label .program-icon {
  background: var(--primary);
}
.program-option input[type="radio"]:checked + .program-label .program-icon i {
  color: var(--white);
}
.program-info h4 {
  margin: 0 0 0.25rem 0;
  font-size: 1rem;
  color: var(--text-dark);
}
.program-info p {
  margin: 0;
  font-size: 0.875rem;
  color: var(--text-light);
}

.location-map {
  padding: 2rem;
}
.location-map h3 {
  margin-bottom: 1.5rem;
  color: var(--primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.map-container {
  border-radius: var(--border-radius);
  overflow: hidden;
  margin-bottom: 1.5rem;
}
.location-info {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.location-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}
.location-icon {
  background: var(--secondary);
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.location-icon i {
  color: var(--primary);
  font-size: 1rem;
}
.location-item h4 {
  margin-bottom: 0.25rem;
  font-size: 1rem;
  color: var(--text-dark);
}
.location-item p {
  margin: 0;
  font-size: 0.92rem;
  color: var(--text-light);
  line-height: 1.5;
}
.location-item a {
  color: var(--primary);
}
.location-item a:hover {
  text-decoration: underline;
}

/* =======================
   CERTIFICATES (NILAI & IJAZAH)
======================= */
.certificates-section {
  background: var(--bg-light);
  padding: 5rem 0;
}
.certificates-container {
  background: var(--white);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  padding: 2rem;
  overflow-x: auto;
}
.table-responsive {
  overflow-x: auto;
}
.certificate-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}
.certificate-table th,
.certificate-table td {
  padding: 0.75rem;
  text-align: left;
  border-bottom: 1px solid #e2e8f0;
}
.certificate-table th {
  background-color: var(--primary);
  color: var(--white);
  font-weight: 600;
  position: sticky;
  top: 0;
}
.certificate-table tr:nth-child(even) {
  background-color: #f8fafc;
}
.certificate-table tr:hover {
  background-color: #f1f5f9;
}
.btn-download {
  display: inline-block;
  padding: 0.5rem 1rem;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: var(--white);
  border-radius: var(--border-radius);
  font-weight: 600;
  font-size: 0.9rem;
  transition: var(--transition);
  text-align: center;
}
.btn-download:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
}
.status-lulus {
  color: #2ecc71;
  font-weight: 700;
}
.status-belum-lulus {
  color: #e74c3c;
  font-weight: 700;
}

/* =======================
   FOOTER
======================= */
footer {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: var(--white);
  padding: 3rem 0 1rem;
}
.footer-content {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}
.footer-logo {
  flex: 1 1 300px;
}
.footer-logo h3 {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}
.footer-logo p {
  color: rgba(255, 255, 255, 0.85);
}
.footer-links {
  display: flex;
  gap: 3rem;
  flex: 2 1 400px;
  flex-wrap: wrap;
}
.footer-column {
  flex: 1 1 150px;
}
.footer-column h4 {
  margin-bottom: 1rem;
  font-size: 1.1rem;
}
.footer-column ul {
  list-style: none;
}
.footer-column li {
  margin-bottom: 0.5rem;
}
.footer-column a {
  color: rgba(255, 255, 255, 0.85);
}
.footer-column a:hover {
  color: var(--white);
  padding-left: 5px;
}
.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  color: rgba(255, 255, 255, 0.8);
}
.copyright-mobile {
  display: none;
}

/* =======================
   SCROLL TO TOP BUTTON
======================= */
.scroll-to-top {
  /* already defined above; keeping for context */
}

/* =======================
   MOBILE BOTTOM NAV (DESAIN BARU)
======================= */
.mobile-bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.15);
  padding: 0.8rem 0;
  display: none;
  justify-content: center;
  transform: translateY(100%);
  transition: transform 0.3s ease-in-out, opacity 0.3s ease-in-out;
  opacity: 0;
}

.mobile-bottom-nav.visible {
  transform: translateY(0);
  opacity: 1;
}

.mobile-nav-list {
  display: flex;
  justify-content: space-around;
  align-items: center;
  width: 100%;
  max-width: 600px;
  list-style: none;
  gap: 0.5rem; /* Jarak antar item */
}

.mobile-nav-item {
  flex: 1;
  text-align: center;
  max-width: 100px; /* Batasi lebar maksimum agar tidak terlalu lebar */
}

.mobile-nav-link {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--text-light);
  font-size: 0.9rem; /* Ukuran font lebih kecil untuk mobile */
  transition: all 0.3s ease;
  padding: 0.75rem 0.5rem; /* Padding lebih kecil */
  border-radius: 16px; /* Sudut lebih bulat */
  min-height: 60px; /* Tinggi minimum */
  background: transparent;
  border: 2px solid transparent;
}

/* Wrapper untuk ikon */
.nav-icon-wrapper {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.25rem;
  background: #f3e8ff; /* Background abu-abu muda */
  transition: var(--transition);
}

.nav-icon-wrapper i {
  color: var(--primary);
  font-size: 1.2rem;
  transition: var(--transition);
}

/* Efek hover */
.mobile-nav-link:hover {
  background: var(--secondary);
  color: var(--primary);
  transform: scale(1.05);
}

/* Efek untuk item aktif */
.mobile-nav-link.active {
  background: var(--white);
  color: var(--primary);
  border-color: var(--primary);
  box-shadow: 0 0 12px rgba(139, 92, 246, 0.5);
  animation: glowPulse 1.6s infinite alternate;
}

.mobile-nav-link.active .nav-icon-wrapper {
  background: var(--primary);
}

.mobile-nav-link.active .nav-icon-wrapper i {
  color: var(--white);
}

/* Efek glow */
@keyframes glowPulse {
  0% {
    box-shadow: 0 0 8px rgba(109, 40, 217, 0.35);
  }
  100% {
    box-shadow: 0 0 22px rgba(139, 92, 246, 0.7);
  }
}

/* FAB Center (Presensi) - TETAP SAMA */
.center-nav {
  position: relative;
}

.center-button {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: var(--white);
  width: 58px;
  height: 58px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 18px rgba(109, 40, 217, 0.6);
  transform: translateY(-25%);
  border: 3px solid var(--white);
  transition: var(--transition);
}

.center-button:hover {
  transform: translateY(-30%) scale(1.08);
  box-shadow: 0 0 28px rgba(139, 92, 246, 0.8);
}

/* =======================
   RESPONSIVE
======================= */
@media (max-width: 1024px) {
  .container {
    padding: 0 1rem;
  }
}

@media (max-width: 900px) {
  .hero-content {
    gap: 2rem;
  }
}

@media (max-width: 768px) {
  .desktop-nav {
    display: none;
  }
  .mobile-bottom-nav {
    display: flex;
  }
  main {
    padding-bottom: 95px;
  }
  section {
    padding: 3.5rem 0;
  }
  .hero-content {
    flex-direction: column;
    text-align: center;
  }
  .hero h1 {
    font-size: 2.25rem;
  }
  .hero h2 {
    font-size: 1.3rem;
  }
  .hero p {
    font-size: 1rem;
  }
  .hero-image img {
    max-width: 360px;
  }
  .hero-stats {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  .attendance-container {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .mobile-nav-link {
    font-size: 1.2rem;
  }
  .mobile-nav-link span {
    font-size: 0.7rem;
  }
  .footer-links {
    gap: 1.5rem;
  }
  .copyright-mobile {
    display: block;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 1rem;
  }
  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }
  .hero-buttons .btn {
    width: 90%;
    max-width: 360px;
  }
  .scroll-to-top {
    right: 1.25rem;
    bottom: 90px;
    width: 45px;
    height: 45px;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

/* =======================
   ACCESSIBILITY
======================= */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 3px solid var(--primary-light);
  outline-offset: 2px;
  box-shadow: 0 0 0 4px rgba(109, 40, 217, 0.2);
}

/* === Responsive Table Style (Scroll Version) === */
.certificates-container {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-radius: var(--border-radius);
}

.certificate-table {
  width: 100%;
  min-width: 650px; /* biar kolom tidak saling rapat di mobile */
  border-collapse: collapse;
  font-size: 0.9rem;
}

.certificate-table th,
.certificate-table td {
  padding: 0.75rem;
  text-align: left;
  border-bottom: 1px solid #e2e8f0;
  white-space: nowrap;
}

.certificate-table th {
  background-color: var(--primary);
  color: var(--white);
  font-weight: 600;
  position: sticky;
  top: 0;
  z-index: 2;
}

.certificate-table tr:nth-child(even) {
  background-color: #f8fafc;
}

.certificate-table tr:hover {
  background-color: #f1f5f9;
}

.certificates-container::-webkit-scrollbar {
  height: 6px;
}
.certificates-container::-webkit-scrollbar-thumb {
  background: var(--primary-light);
  border-radius: 4px;
}
.certificates-container::-webkit-scrollbar-track {
  background: #f1f5f9;
}

/* === Filter Bar === */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  gap: 1rem;
}

.filter-bar input[type="text"],
.filter-bar select {
  padding: 0.75rem 1rem;
  border: 2px solid #e2e8f0;
  border-radius: var(--border-radius);
  font-size: 1rem;
  transition: var(--transition);
  font-family: inherit;
  box-shadow: var(--shadow);
}

.filter-bar input[type="text"]:focus,
.filter-bar select:focus {
  border-color: var(--primary);
  outline: none;
  box-shadow: 0 0 0 3px rgba(109, 40, 217, 0.1);
}

.filter-bar select {
  background: var(--white);
  cursor: pointer;
}

@media (max-width: 600px) {
  .filter-bar {
    flex-direction: column;
    align-items: stretch;
  }

  .filter-bar input,
  .filter-bar select {
    width: 100%;
  }
}

/* === Fancy Dropdown (Filter Kelas) === */
/* === Fancy Dropdown (Filter Kelas) - PERBAIKAN === */
.filter-bar select {
  position: relative;
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  background: var(--white);
  border: 2px solid transparent;
  background-image: linear-gradient(var(--white), var(--white)),
    linear-gradient(135deg, var(--primary), var(--primary-light));
  background-origin: border-box;
  background-clip: content-box, border-box;
  border-radius: var(--border-radius);
  padding: 0.75rem 2.5rem 0.75rem 1rem;
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-dark);
  cursor: pointer;
  box-shadow: var(--shadow);
  transition: all 0.3s ease;
  min-width: 150px; /* Pastikan lebar minimum */
}

/* Ikon panah di kanan */
.select-wrapper i {
  position: absolute;
  right: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--primary);
  pointer-events: none;
  transition: transform 0.3s ease;
}

/* Animasi panah berputar saat dropdown fokus */
.select-wrapper select:focus + i {
  transform: translateY(-50%) rotate(180deg);
  color: var(--primary-light);
}

/* Efek hover dan focus */
.filter-bar select:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 16px rgba(109, 40, 217, 0.2);
}

.filter-bar select:focus {
  outline: none;
  border-color: var(--primary-light);
  box-shadow: 0 0 0 4px rgba(139, 92, 246, 0.2);
}

/* Untuk mobile */
@media (max-width: 600px) {
  .filter-bar select {
    width: 100%;
    font-size: 0.95rem;
  }
}
.select-wrapper {
  position: relative;
  display: inline-block;
  width: 100%;
}

.select-wrapper i {
  position: absolute;
  right: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--primary);
  pointer-events: none;
  transition: transform 0.3s ease;
}

/* Animasi panah berputar saat dropdown fokus */
.select-wrapper select:focus + i {
  transform: translateY(-50%) rotate(180deg);
}

/* === Wrapper Dropdown dengan Ikon Font Awesome === */
.select-wrapper {
  position: relative;
  display: inline-block;
  width: 220px;
  min-width: 200px;
}

.select-wrapper select {
  appearance: none;
  background: var(--white);
  border: 2px solid transparent;
  background-image: linear-gradient(var(--white), var(--white)),
    linear-gradient(135deg, var(--primary), var(--primary-light));
  background-origin: border-box;
  background-clip: content-box, border-box;
  border-radius: var(--border-radius);
  padding: 0.75rem 2.5rem 0.75rem 1rem;
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-dark);
  cursor: pointer;
  box-shadow: var(--shadow);
  transition: all 0.3s ease;
}

.select-wrapper select:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 16px rgba(109, 40, 217, 0.2);
}

.select-wrapper select:focus {
  outline: none;
  border-color: var(--primary-light);
  box-shadow: 0 0 0 4px rgba(139, 92, 246, 0.25);
}

/* Ikon panah di kanan */
.select-wrapper i {
  position: absolute;
  right: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--primary);
  pointer-events: none;
  transition: transform 0.35s ease, color 0.35s ease;
}

/* Saat dropdown difokuskan, panah berputar */
.select-wrapper select:focus + i {
  transform: translateY(-50%) rotate(180deg);
  color: var(--primary-light);
}

/* Animasi muncul lembut saat fokus */
@keyframes dropdownOpen {
  0% {
    opacity: 0;
    transform: translateY(-5px) scaleY(0.98);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scaleY(1);
  }
}
.select-wrapper select:focus-visible,
.select-wrapper select:focus-within {
  animation: dropdownOpen 0.25s ease-out;
}

/* Mobile responsiveness */
@media (max-width: 600px) {
  .select-wrapper {
    width: 100%;
  }
  .select-wrapper select {
    width: 100%;
    font-size: 0.95rem;
  }
}

@media (max-width: 768px) {
  .mobile-bottom-nav {
    display: flex;
  }
}
/* === Zoom Modal Overlay === */
.zoom-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  padding: 2rem;
}

.zoom-modal.active {
  opacity: 1;
  pointer-events: auto;
}

.zoom-image {
  max-width: 90vw;
  max-height: 90vh;
  object-fit: contain;
  border-radius: var(--border-radius);
  box-shadow: 0 0 40px rgba(109, 40, 217, 0.5);
  transform: scale(0.9);
  transition: transform 0.3s ease;
}

.zoom-modal.active .zoom-image {
  transform: scale(1);
}

/* =======================
   VIDEO PROFIL SECTION
======================= */
.video-section {
  background: var(--bg-light);
  padding: 5rem 0;
}

.video-wrapper {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
  max-width: 900px; /* Lebar maksimal agar tidak terlalu lebar di desktop */
  margin: 0 auto; /* Posisi tengah */
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-lg);
  background: #000;
  border: 4px solid var(--white); /* Bingkai putih estetik */
}

.video-wrapper iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

/* Agar attendance section warnanya beda (selang-seling) */
.attendance-section {
  background: var(--white) !important;
}