/* ========================================================
   UNIVERSITAS SEINDONESIA - TEMPLATE TRADISIONAL (HTML, CSS, JQUERY)
   FULL PRODUCTION-READY STYLESHEET (FIXED RESPONSIVE & LAYOUT)
   ======================================================== */

:root {
  --navy-darkest: #001737;
  --navy-dark: #032147;
  --brand-blue: #002f6c;
  --accent-blue: #0047a5;
  --accent-red: #d32f2f;
  --accent-yellow: #fbbf24;
  --text-main: #0f172a;
  --text-muted: #64748b;
  --bg-light: #f8fafc;
  --border-light: #e2e8f0;
  --font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--font-family);
  color: var(--text-main);
  background-color: #ffffff;
  line-height: 1.5;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none !important;
}

a:hover {
  color: inherit;
  text-decoration: none !important;
}

ul, ol {
  padding-left: 0 !important;
  margin-bottom: 0 !important;
  list-style: none;
}

button {
  font-family: inherit;
  border: none;
  background: none;
  cursor: pointer;
}

.container {
  max-width: 1440px !important;
  margin: 0 auto;
  padding: 0 24px;
}

/* ========================================================
   1. TOP BAR (TIER 1 & 2)
   ======================================================== */
.top-bar-1 {
  background-color: var(--navy-darkest);
  color: #ffffff;
  font-size: 11px;
  padding: 6px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  position: relative;
  z-index: 60;
}

.top-bar-1 .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.call-center-info {
  display: flex;
  align-items: center;
  gap: 6px;
  color: #e2e8f0;
}

.call-center-info .label {
  font-weight: 700;
  color: #ffffff;
}

.call-center-info .sep {
  color: #94a3b8;
}

.top-auth-links {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  letter-spacing: 0.5px;
}

.top-auth-links a.pmb {
  color: var(--accent-yellow);
  font-weight: 700;
}

.top-auth-links a:hover {
  color: #ffffff;
  text-decoration: underline;
}

/* TOP BAR TIER 2 */
.top-bar-2 {
  background-color: var(--navy-dark);
  color: #cbd5e1;
  font-size: 11px;
  padding: 6px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  position: relative;
  z-index: 60;
}

.top-bar-2 .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.sub-nav-links {
  display: flex;
  align-items: center;
  gap: 14px;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  overflow-x: auto;
  white-space: nowrap;
}

.sub-nav-links a:hover {
  color: #ffffff;
}

.sub-nav-links .highlight {
  color: var(--accent-yellow);
}

.sub-nav-links .dot {
  color: #64748b;
  font-weight: 700;
}

.lang-switch {
  display: flex;
  align-items: center;
  gap: 6px;
  font-weight: 700;
  white-space: nowrap;
}

.lang-switch a.active {
  color: var(--accent-yellow);
}

/* ========================================================
   2. MAIN HEADER NAVIGATION & FULL-WIDTH MEGA MENU (FIXED!)
   ======================================================== */
.main-header {
  background-color: #ffffff;
  border-bottom: 1px solid var(--border-light);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
}

.main-header > .container {
  height: 72px;
  display: flex;
  align-items: stretch;
  justify-content: space-between;
  gap: 16px;
  position: relative;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.brand-emblem {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, #001f4d, #0047a5);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 6px;
  border: 2px solid #f1f5f9;
}

.brand-text .univ {
  font-size: 9px;
  font-weight: 800;
  color: var(--brand-blue);
  letter-spacing: 1px;
  line-height: 1;
}

.brand-text .seindonesiaxx {
  font-size: 24px;
  font-weight: 900;
  color: var(--accent-red);
  line-height: 1;
  margin-top: 2px;
}

.brand-text .seindonesia {
  font-size: 24px;
  font-weight: 900;
  color: var(--accent-red);
  line-height: 1;
  display: block;
  margin-top: 2px;
}

.brand-text .motto {
  font-size: 10px;
  font-style: italic;
  font-weight: 600;
  color: #64748b;
  display: block;
  margin-top: 2px;
}

.nav-menu {
  display: flex;
  align-items: stretch;
  height: 100%;
  gap: 2px;
  list-style: none;
}

/* CRITICAL: static position & full height so mouse never leaves .nav-item before reaching mega-menu */
.nav-item {
  position: static;
  display: flex;
  align-items: stretch;
  height: 100%;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 0 12px;
  height: 100%;
  font-size: 13px;
  font-weight: 700;
  color: #1e293b;
  border-radius: 6px;
  transition: all 0.2s;
  cursor: pointer;
  white-space: nowrap;
}

.nav-link:hover, 
.nav-item:hover > .nav-link,
.nav-item.active-menu > .nav-link {
  color: var(--accent-blue);
  background-color: #f8fafc;
}

.nav-link.home-active {
  background-color: #e8f1fc;
  color: var(--accent-blue);
  font-weight: 800;
}

.nav-link svg.caret {
  width: 14px;
  height: 14px;
  transition: transform 0.2s;
  color: #64748b;
}

.nav-item:hover > .nav-link svg.caret,
.nav-item.active-menu > .nav-link svg.caret {
  transform: rotate(180deg);
  color: var(--accent-blue);
}

/* ========================================================
   MEGA MENU CONTAINER: SPANS 100% SCREEN WIDTH BELOW HEADER
   ======================================================== */
.mega-menu {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  width: 100%;
  background-color: #ffffff;
  border-top: 1px solid var(--border-light);
  border-bottom: 2px solid var(--brand-blue);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.15), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  display: none;
  z-index: 2000;
}

/* Invisible Hit-Box Bridge: Ensures cursor moving into mega menu never flickers or drops */
.mega-menu::before {
  content: '';
  position: absolute;
  top: -18px;
  left: 0;
  right: 0;
  height: 22px;
  background: transparent;
}

.nav-item:hover > .mega-menu,
.nav-item.active-menu > .mega-menu {
  display: block !important;
}

.mega-menu > .container {
  max-width: 1440px;
  margin: 0 auto;
  padding: 32px 36px;
}

.mega-menu-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.mega-column h4 {
  font-size: 13px;
  font-weight: 800;
  color: var(--text-main);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 2px solid #e2e8f0;
  padding-bottom: 10px;
  margin-bottom: 14px;
}

.mega-column ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.mega-column ul li {
  margin-bottom: 9px;
}

.mega-column ul li a {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 500;
  color: #334155;
  transition: color 0.15s, transform 0.15s;
  padding: 2px 0;
}

.mega-column ul li a::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: #cbd5e1;
  transition: background-color 0.15s, transform 0.15s;
  flex-shrink: 0;
}

.mega-column ul li a:hover {
  color: var(--accent-blue);
  transform: translateX(4px);
  font-weight: 600;
}

.mega-column ul li a:hover::before {
  background-color: var(--accent-blue);
  transform: scale(1.3);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.search-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #475569;
  transition: background 0.2s, color 0.2s;
}

.search-btn:hover {
  background-color: #f1f5f9;
  color: var(--accent-blue);
}

/* ========================================================
   MOBILE HAMBURGER BUTTON & MOBILE DRAWER (HP MODEL)
   ======================================================== */
.mobile-menu-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: 8px;
  align-items: center;
  justify-content: center;
  color: #1e293b;
  cursor: pointer;
  transition: background 0.2s;
}

.mobile-menu-toggle:hover {
  background-color: #f1f5f9;
}

.mobile-nav-drawer {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background-color: #ffffff;
  border-bottom: 2px solid var(--brand-blue);
  box-shadow: 0 15px 25px -5px rgba(0, 0, 0, 0.15);
  max-height: calc(100vh - 80px);
  overflow-y: auto;
  z-index: 2500;
  padding: 16px 20px;
}

.mobile-nav-item {
  border-bottom: 1px solid #f1f5f9;
  padding: 10px 0;
}

.mobile-nav-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 14px;
  font-weight: 700;
  color: #1e293b;
  cursor: pointer;
}

.mobile-nav-header:hover {
  color: var(--accent-blue);
}

.mobile-submenu {
  display: none;
  padding: 10px 0 6px 14px;
  list-style: none;
}

.mobile-submenu li {
  margin-bottom: 8px;
}

.mobile-submenu li a {
  font-size: 13px;
  color: #475569;
  display: block;
}

.mobile-submenu li a:hover {
  color: var(--accent-blue);
  font-weight: 600;
}

/* ========================================================
   3. HERO BANNER SLIDER (POWERED BY BOOTSTRAP 5 CAROUSEL ENGINE)
   ======================================================== */
.hero-slider-section {
  position: relative;
  width: 100%;
  background-color: #020617;
  overflow: hidden;
  user-select: none;
}

#heroCampusCarousel {
  position: relative;
  width: 100%;
}

/* Duration Progress Bar (Menunjukkan sisa durasi auto-slide) */
.carousel-progress-track {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: rgba(255, 255, 255, 0.15);
  z-index: 35;
  overflow: hidden;
}

.carousel-progress-bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #ffc107, #ef4444);
  transition: width 0.08s linear;
}

/* Bootstrap Carousel Item & Ken Burns Scale Effect */
#heroCampusCarousel .carousel-item {
  position: relative;
  min-height: 580px;
  height: 620px;
  background-color: #020617;
  overflow: hidden;
}

/* Gambar latar belakang dengan animasi Ken Burns zoom halus */
#heroCampusCarousel .slide-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transform: scale(1.0);
  transition: transform 6s cubic-bezier(0.25, 1, 0.5, 1);
  z-index: 1;
}

#heroCampusCarousel .carousel-item.active .slide-bg {
  transform: scale(1.08);
}

.slide-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(2, 6, 23, 0.92) 0%, rgba(2, 6, 23, 0.65) 50%, rgba(2, 6, 23, 0.20) 100%);
  z-index: 2;
}

.slide-content-wrap {
  position: relative;
  z-index: 10;
  height: 100%;
  display: flex;
  align-items: center;
  padding-top: 30px;
  padding-bottom: 70px;
}

.slide-content {
  max-width: 760px;
  color: #ffffff;
}

/* Efek Animasi Masuk (Staggered Entrance Animation) */
@keyframes heroFadeInDown {
  0% {
    opacity: 0;
    transform: translateY(-22px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes heroFadeInUp {
  0% {
    opacity: 0;
    transform: translateY(28px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

.slide-badge {
  display: inline-block;
  padding: 4px 14px;
  border-radius: 9999px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  background-color: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.35);
  backdrop-filter: blur(4px);
  margin-bottom: 16px;
  opacity: 0;
}

#heroCampusCarousel .carousel-item.active .slide-badge {
  animation: heroFadeInDown 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.slide-title {
  font-size: 46px;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.5px;
  margin-bottom: 16px;
  color: #ffffff;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.4);
  opacity: 0;
}

#heroCampusCarousel .carousel-item.active .slide-title {
  animation: heroFadeInUp 0.7s cubic-bezier(0.16, 1, 0.3, 1) 0.12s forwards;
}

.slide-desc {
  font-size: 16px;
  color: #e2e8f0;
  line-height: 1.6;
  margin-bottom: 24px;
  max-width: 680px;
  opacity: 0;
}

#heroCampusCarousel .carousel-item.active .slide-desc {
  animation: heroFadeInUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.22s forwards;
}

.slide-cta-group {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  opacity: 0;
}

#heroCampusCarousel .carousel-item.active .slide-cta-group {
  animation: heroFadeInUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.32s forwards;
}

.btn-primary {
  background-color: #ffffff;
  color: var(--navy-darkest);
  font-weight: 700;
  font-size: 14px;
  padding: 12px 24px;
  border-radius: 8px;
  transition: all 0.2s;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  display: inline-block;
  text-decoration: none;
}

.btn-primary:hover {
  background-color: var(--accent-yellow);
  color: #000000;
}

.btn-danger {
  background-color: var(--accent-red);
  color: #ffffff;
  font-weight: 700;
  font-size: 14px;
  padding: 12px 24px;
  border-radius: 8px;
  transition: all 0.2s;
  display: inline-block;
  text-decoration: none;
}

.btn-danger:hover {
  background-color: #b71c1c;
}

/* Navigasi Panah (Next & Back Floating Glassmorphic Arrows) */
.custom-slider-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: auto;
  height: auto;
  opacity: 0;
  transition: all 0.3s ease;
  z-index: 25;
  border: none;
  background: transparent;
  padding: 0;
  cursor: pointer;
}

#heroCampusCarousel:hover .custom-slider-arrow {
  opacity: 1;
}

.custom-arrow-prev {
  left: 20px;
}

.custom-arrow-next {
  right: 20px;
}

.arrow-glass-circle {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.45);
  border: 1px solid rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  transition: all 0.25s ease;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.3);
}

.custom-slider-arrow:hover .arrow-glass-circle {
  background: rgba(0, 0, 0, 0.8);
  border-color: rgba(255, 255, 255, 0.7);
  transform: scale(1.1);
  color: #fbbf24;
}

/* SLIDER CONTROLS BAR (Dash, Scroll, Counter) */
.slider-bottom-controls {
  position: absolute;
  bottom: 24px;
  left: 0;
  right: 0;
  z-index: 30;
  pointer-events: none;
}

.slider-bottom-controls .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  pointer-events: auto;
}

.slide-indicators {
  display: flex;
  align-items: center;
  gap: 10px;
}

.dash-indicator {
  height: 6px;
  width: 24px;
  background-color: rgba(255, 255, 255, 0.4);
  border-radius: 4px;
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  cursor: pointer;
  border: none;
  padding: 0;
}

.dash-indicator.active {
  width: 46px;
  background-color: #ffffff;
  box-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
}

.dash-indicator:hover:not(.active) {
  background-color: rgba(255, 255, 255, 0.7);
}

.mouse-scroll-indicator {
  width: 20px;
  height: 36px;
  border: 2px solid rgba(255, 255, 255, 0.7);
  border-radius: 12px;
  display: flex;
  justify-content: center;
  padding-top: 6px;
  cursor: pointer;
}

.mouse-scroll-indicator .wheel {
  width: 4px;
  height: 8px;
  background-color: #ffffff;
  border-radius: 4px;
  animation: mouseWheel 1.6s infinite;
}

@keyframes mouseWheel {
  0%, 100% { transform: translateY(0); opacity: 0.9; }
  50% { transform: translateY(6px); opacity: 0.2; }
}

.slide-counter-pill {
  background-color: rgba(0, 0, 0, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #ffffff;
  font-family: monospace;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1.5px;
  padding: 6px 14px;
  border-radius: 9999px;
  backdrop-filter: blur(4px);
}

/* ========================================================
   4. QUICK FEATURES (FIXED: NO OVERLAPPING / MENUMPUK!)
   ======================================================== */
.quick-cards-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  /* CRITICAL: Positive margin so it does NOT overlap on the slider! */
  margin-top: 36px;
  margin-bottom: 56px;
  position: relative;
  z-index: 10;
}

.feature-card {
  background-color: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: 12px;
  padding: 20px;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
  display: flex;
  gap: 16px;
  align-items: flex-start;
  transition: transform 0.2s, box-shadow 0.2s;
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 15px 20px -5px rgba(0, 0, 0, 0.08);
}

.feature-icon-box {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background-color: #f1f5f9;
  color: var(--brand-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}

.feature-card h3 {
  font-size: 14px;
  font-weight: 800;
  color: var(--text-main);
  line-height: 1.3;
}

.feature-card p {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 4px;
}

/* ========================================================
   5. PROGRAM STUDI UNGGULAN (RICH MODERN CONTENT)
   ======================================================== */
.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 40px auto;
}

.section-kicker {
  font-size: 12px;
  font-weight: 800;
  color: var(--accent-blue);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.section-title {
  font-size: 32px;
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: -0.5px;
  margin-top: 6px;
}

.section-subtitle {
  font-size: 14px;
  color: var(--text-muted);
  margin-top: 8px;
}

.prodi-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 64px;
}

.prodi-card {
  background-color: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: 14px;
  padding: 22px;
  display: flex;
  flex-col;
  flex-direction: column;
  justify-content: space-between;
  transition: all 0.2s;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.02);
}

.prodi-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent-blue);
  box-shadow: 0 12px 20px -4px rgba(0, 0, 0, 0.08);
}

.prodi-badge {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-muted);
  margin-bottom: 6px;
  display: block;
}

.prodi-title {
  font-size: 16px;
  font-weight: 800;
  color: var(--text-main);
  line-height: 1.3;
}

.prodi-desc {
  font-size: 12px;
  color: #475569;
  margin: 10px 0 16px 0;
  line-height: 1.5;
}

.prodi-career {
  border-top: 1px solid #f1f5f9;
  padding-top: 12px;
  font-size: 11px;
}

.prodi-career strong {
  color: #1e293b;
  display: block;
}

.prodi-career span {
  color: var(--accent-blue);
  font-weight: 600;
}

/* ========================================================
   6. JARINGAN KAMPUS TERPADU (6 LOKASI CABANG)
   ======================================================== */
.campus-network-section {
  background-color: var(--navy-darkest);
  color: #ffffff;
  border-radius: 20px;
  padding: 48px;
  margin-bottom: 64px;
  position: relative;
  overflow: hidden;
}

.campus-network-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 24px;
}

.campus-badge-item {
  background-color: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 10px;
  padding: 14px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
  font-weight: 700;
}

.campus-badge-item svg {
  color: var(--accent-yellow);
  flex-shrink: 0;
}

/* ========================================================
   7. KALKULATOR BIAYA KULIAH (INTERAKTIF)
   ======================================================== */
.calculator-section {
  background-color: var(--bg-light);
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
  padding: 64px 0;
}

.calculator-grid {
  display: grid;
  grid-template-columns: 7fr 5fr;
  gap: 32px;
  align-items: start;
}

.calc-form-card {
  background-color: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: 16px;
  padding: 32px;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
}

.calc-group {
  margin-bottom: 24px;
}

.calc-group label {
  display: block;
  font-size: 13px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 8px;
}

.calc-options-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.calc-btn-option {
  border: 1px solid var(--border-light);
  border-radius: 10px;
  padding: 12px;
  text-align: left;
  transition: all 0.2s;
  background-color: #ffffff;
}

.calc-btn-option.selected {
  border-color: var(--accent-blue);
  background-color: #e8f1fc;
}

.calc-btn-option strong {
  display: block;
  font-size: 12px;
  color: var(--text-main);
}

.calc-btn-option span {
  font-size: 11px;
  color: var(--text-muted);
}

.calc-result-card {
  background: linear-gradient(180deg, var(--navy-darkest) 0%, var(--brand-blue) 100%);
  color: #ffffff;
  border-radius: 16px;
  padding: 32px;
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.2);
}

.calc-result-card h3 {
  font-size: 20px;
  font-weight: 800;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

.calc-price-display {
  font-size: 36px;
  font-weight: 900;
  color: var(--accent-yellow);
  font-family: monospace;
}

/* ========================================================
   8. MODAL DIALOGS
   ======================================================== */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background-color: rgba(2, 6, 23, 0.75);
  backdrop-filter: blur(4px);
  z-index: 3000;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-box {
  background-color: #ffffff;
  width: 100%;
  max-width: 580px;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

.modal-header {
  background-color: var(--navy-darkest);
  color: #ffffff;
  padding: 18px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-header h3 {
  font-size: 16px;
  font-weight: 800;
}

.modal-close-btn {
  color: #cbd5e1;
  font-size: 24px;
  line-height: 1;
}

.modal-close-btn:hover {
  color: #ffffff;
}

.modal-body {
  padding: 24px;
  max-height: 75vh;
  overflow-y: auto;
}

/* ========================================================
   9. FOOTER
   ======================================================== */
.main-footer {
  background-color: var(--navy-darkest);
  color: #ffffff;
  padding: 64px 0 32px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 32px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-col h4 {
  font-size: 13px;
  font-weight: 800;
  color: var(--accent-yellow);
  text-transform: uppercase;
  margin-bottom: 16px;
}

.footer-col ul {
  list-style: none;
}

.footer-col ul li {
  margin-bottom: 8px;
  font-size: 12px;
  color: #cbd5e1;
}

.footer-col ul li a:hover {
  color: #ffffff;
  text-decoration: underline;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 10px;
  font-size: 12px;
  color: #94a3b8;
}

/* ========================================================
   7.5. TESTIMONIALS ALUMNI (KONTEN MODERN)
   ======================================================== */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.testimonial-card {
  background-color: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: 14px;
  padding: 24px;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform 0.2s, box-shadow 0.2s;
}

.testimonial-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 15px 25px -5px rgba(0, 0, 0, 0.08);
}

.testimonial-rating {
  color: #f59e0b;
  font-size: 14px;
  letter-spacing: 2px;
  margin-bottom: 12px;
}

.testimonial-quote {
  font-size: 13px;
  line-height: 1.6;
  color: #334155;
  font-style: italic;
  margin-bottom: 20px;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
  border-top: 1px solid #f1f5f9;
  padding-top: 14px;
}

.author-avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--brand-blue);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 800;
  flex-shrink: 0;
}

.testimonial-author strong {
  display: block;
  font-size: 13px;
  color: var(--text-main);
}

.testimonial-author span {
  display: block;
  font-size: 11px;
  color: var(--text-muted);
  line-height: 1.3;
}

.mobile-caret {
  transition: transform 0.25s ease;
}

.mobile-caret.rotate {
  transform: rotate(180deg);
  color: var(--accent-blue);
}

.mobile-menu-toggle.active {
  background-color: #e2e8f0;
  color: var(--accent-blue);
}

/* ========================================================
   RESPONSIVE DESIGN (TABLET & MODEL HP)
   ======================================================== */
@media (max-width: 1024px) {
  .top-bar-2 {
    display: none;
  }

  .nav-menu {
    display: none;
  }

  .mobile-menu-toggle {
    display: flex;
  }

  .testimonials-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .prodi-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .quick-cards-grid {
    grid-template-columns: repeat(2, 1fr);
    margin-top: 24px;
  }

  .campus-network-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .calculator-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .slide-title {
    font-size: 34px;
  }
}

@media (max-width: 640px) {
  #heroCampusCarousel .carousel-item {
    min-height: 560px;
    height: auto;
  }

  .slide-content-wrap {
    padding-top: 24px;
    padding-bottom: 75px;
  }

  .custom-slider-arrow {
    opacity: 0.75;
  }

  .custom-arrow-prev {
    left: 8px;
  }

  .custom-arrow-next {
    right: 8px;
  }

  .arrow-glass-circle {
    width: 38px;
    height: 38px;
  }

  .slide-title {
    font-size: 24px;
    line-height: 1.25;
  }

  .slide-desc {
    font-size: 13px;
    line-height: 1.5;
  }

  .testimonials-grid {
    grid-template-columns: 1fr;
  }

  .quick-cards-grid {
    grid-template-columns: 1fr;
    margin-top: 20px;
  }

  .prodi-grid {
    grid-template-columns: 1fr;
  }

  .campus-network-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .calc-options-grid {
    grid-template-columns: 1fr;
  }
}

/* ========================================================
   8. DETAIL ARTIKEL MULTI-PAGE (PERSIS SCREENSHOT 2 & 3)
   ======================================================== */
.article-page {
  background-color: #f8fafc;
}

.article-hero-banner {
  position: relative;
  width: 100%;
  min-height: 400px;
  background-color: #020617;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  user-select: none;
}

.article-hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transform: scale(1.04);
  transition: transform 6s ease-out;
  z-index: 1;
}

.article-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(2, 6, 23, 0.96) 0%, rgba(2, 6, 23, 0.75) 55%, rgba(2, 6, 23, 0.45) 100%);
  z-index: 2;
}

.article-hero-content-wrap {
  position: relative;
  z-index: 10;
  width: 100%;
  padding-top: 50px;
  padding-bottom: 36px;
}

.article-hero-content {
  max-width: 900px;
  color: #ffffff;
}

.article-breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 13px;
  color: #94a3b8;
  margin-bottom: 14px;
}

.article-breadcrumb a.back-home-link {
  color: #fbbf24;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
}

.article-breadcrumb .sep {
  color: #64748b;
}

.article-category-badge {
  display: inline-block;
  padding: 4px 14px;
  border-radius: 9999px;
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: #ffffff;
  background-color: #0047a5;
  border: 1px solid rgba(255, 255, 255, 0.3);
  margin-bottom: 14px;
}

.article-main-title {
  font-size: 36px;
  font-weight: 800;
  line-height: 1.22;
  letter-spacing: -0.5px;
  color: #ffffff;
  margin-bottom: 20px;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.article-meta-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.author-info-box {
  display: flex;
  align-items: center;
  gap: 12px;
}

.author-avatar-square {
  width: 44px;
  height: 44px;
  border-radius: 8px;
  background-color: #001f4d;
  border: 2px solid rgba(255, 255, 255, 0.25);
  color: #ffffff;
  font-size: 18px;
  font-weight: 900;
  display: flex;
  align-items: center;
  justify-content: center;
}

.author-name-line strong {
  font-size: 15px;
  color: #ffffff;
  margin-right: 8px;
}

.author-role-pill {
  font-size: 10px;
  font-weight: 800;
  text-transform: uppercase;
  background-color: rgba(255, 255, 255, 0.15);
  padding: 2px 6px;
  border-radius: 4px;
  color: #e2e8f0;
}

.posting-datetime-line {
  font-size: 12px;
  color: #cbd5e1;
  margin-top: 3px;
}

.article-share-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.share-label {
  font-size: 11px;
  font-weight: 800;
  color: #94a3b8;
  letter-spacing: 1px;
}

.share-btn-wa {
  padding: 6px 12px;
  border-radius: 6px;
  background-color: #10b981;
  color: #ffffff;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  border: none;
}

.share-btn-copy {
  padding: 6px 12px;
  border-radius: 6px;
  background-color: rgba(255, 255, 255, 0.2);
  color: #ffffff;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  border: none;
}

.share-btn-copy:hover {
  background-color: rgba(255, 255, 255, 0.3);
}

/* Article Body Layout */
.article-body-container {
  padding-top: 40px;
  padding-bottom: 60px;
}

.article-layout-grid {
  display: grid;
  grid-template-columns: 8fr 4fr;
  gap: 40px;
  align-items: start;
}

.article-main-column {
  background-color: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: 16px;
  padding: 36px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.article-featured-media {
  border-radius: 12px;
  overflow: hidden;
  margin-bottom: 24px;
  border: 1px solid #e2e8f0;
  background-color: #020617;
}

.article-featured-media img {
  width: 100%;
  height: auto;
  max-height: 420px;
  object-fit: cover;
  display: block;
}

.article-featured-media .caption {
  padding: 10px 14px;
  font-size: 12px;
  color: #64748b;
  background-color: #f8fafc;
  border-top: 1px solid #e2e8f0;
}

.article-lead-box {
  background-color: #f0f7ff;
  border-left: 4px solid #0047a5;
  padding: 18px 20px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 15px;
  color: #1e293b;
  margin-bottom: 24px;
  line-height: 1.6;
}

.article-keypoints-card {
  background-color: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: 22px;
  margin-bottom: 26px;
}

.article-keypoints-card h3 {
  font-size: 14px;
  font-weight: 800;
  text-transform: uppercase;
  color: #001737;
  margin-bottom: 12px;
}

.article-keypoints-card ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.article-keypoints-card ul li {
  position: relative;
  padding-left: 24px;
  font-size: 14px;
  color: #334155;
  margin-bottom: 10px;
  line-height: 1.5;
}

.article-keypoints-card ul li::before {
  content: '✓';
  position: absolute;
  left: 0;
  top: 0;
  font-weight: 900;
  color: #0047a5;
}

.article-paragraphs-flow p {
  font-size: 15px;
  line-height: 1.8;
  color: #334155;
  margin-bottom: 18px;
}

.article-quote-block {
  background-color: #fffbeb;
  border-left: 4px solid #f59e0b;
  padding: 20px 24px;
  border-radius: 8px;
  font-style: italic;
  margin: 28px 0;
}

.article-quote-block p {
  font-size: 15px;
  color: #78350f;
  margin-bottom: 8px;
  line-height: 1.6;
}

.article-quote-block cite {
  display: block;
  font-style: normal;
  font-size: 12px;
  font-weight: 700;
  color: #b45309;
  text-align: right;
}

.article-tags-wrap {
  padding-top: 20px;
  border-top: 1px solid #e2e8f0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
}

.tag-pill {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 9999px;
  background-color: #f1f5f9;
  color: #475569;
  font-size: 12px;
  font-weight: 600;
}

.article-cta-box {
  margin-top: 32px;
  padding: 24px;
  border-radius: 12px;
  background: linear-gradient(135deg, #001737 0%, #003366 100%);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.article-cta-box h4 {
  font-size: 17px;
  font-weight: 800;
  margin-bottom: 4px;
}

.article-cta-box p {
  font-size: 12px;
  color: #cbd5e1;
}

/* Sidebar Widgets (Persis Screenshot 2) */
.article-sidebar-column {
  display: flex;
  flex-col: column;
  gap: 28px;
}

.sidebar-widget {
  background-color: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: 16px;
  padding: 24px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.widget-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-bottom: 12px;
  border-bottom: 2px solid #f1f5f9;
  margin-bottom: 16px;
}

.widget-header .bar-indicator {
  width: 5px;
  height: 18px;
  background-color: #0047a5;
  border-radius: 3px;
}

.widget-header h3 {
  font-size: 14px;
  font-weight: 800;
  text-transform: uppercase;
  color: #001737;
  letter-spacing: 0.5px;
  margin: 0;
}

.popular-news-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.popular-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  text-decoration: none;
  color: inherit;
  padding: 6px 0;
  transition: opacity 0.2s;
}

.popular-item:hover {
  opacity: 0.85;
}

.popular-thumb {
  width: 68px;
  height: 68px;
  border-radius: 8px;
  object-fit: cover;
  flex-shrink: 0;
  border: 1px solid #e2e8f0;
}

.popular-item h4 {
  font-size: 13px;
  font-weight: 700;
  line-height: 1.35;
  color: #1e293b;
  margin-bottom: 4px;
}

.popular-date {
  font-size: 11px;
  color: #64748b;
}

.related-submenu-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.related-submenu-list li {
  margin-bottom: 8px;
}

.related-submenu-list li a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  color: #334155;
  background-color: #f8fafc;
  transition: all 0.2s;
}

.related-submenu-list li a:hover {
  background-color: #e8f1fc;
  color: #0047a5;
  padding-left: 16px;
}

.pmb-widget-box {
  background: linear-gradient(135deg, #fffbeb, #fef3c7);
  border-color: #fde68a;
}

.pmb-widget-box h4 {
  font-size: 16px;
  font-weight: 800;
  color: #92400e;
  margin-bottom: 6px;
}

.pmb-widget-box p {
  font-size: 12px;
  color: #78350f;
  margin-bottom: 12px;
}

.pmb-widget-box .phone-highlight {
  font-family: monospace;
  font-size: 14px;
  font-weight: 800;
  color: #b45309;
  background-color: #ffffff;
  padding: 8px 12px;
  border-radius: 6px;
  margin-bottom: 12px;
  text-align: center;
  border: 1px dashed #f59e0b;
}

@media (max-width: 1024px) {
  .article-layout-grid {
    grid-template-columns: 1fr;
  }

  .article-main-title {
    font-size: 28px;
  }
}

@media (max-width: 640px) {
  .article-main-column {
    padding: 20px;
  }

  .article-main-title {
    font-size: 22px;
  }

  .article-meta-bar {
    flex-direction: column;
    align-items: flex-start;
  }
}