/* ==========================================================================
   AUDIT SKRIPSI UM — Authentic Clean Minimalist Ivory Design System
   Refined Academic Aesthetic (No AI Slop: No Card Outlines, Monochromatic Navy, Zero Emojis)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Newsreader:ital,opsz,wght@0,6..72,400;0,6..72,500;0,6..72,600;1,6..72,400&family=Plus+Jakarta+Sans:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  /* Tonal Palette - Official UM Brand Palette: Deep Navy, Vibrant Yellow, Lime Green, Periwinkle Blue */
  --bg-canvas: #f9f9f7;
  --bg-surface: #ffffff;
  --bg-subtle: #f2f2ee;
  --bg-hover: #eaeae5;

  /* Official UM Core Colors */
  --navy-primary: #001e52;      /* Deep Navy khas universitas */
  --navy-dark: #001233;         /* Darker navy shade */
  --navy-muted: #132f6b;        /* Mid-tone navy */
  --navy-tint: #eaf0fa;         /* Soft navy background tint */

  --um-yellow: #fedc00;         /* Kuning Cerah UM (Primary Accent) */
  --um-yellow-hover: #e6c700;   /* Hover state kuning */
  --um-yellow-tint: #fffbe6;    /* Soft yellow background tint */

  --um-lime: #9ec837;           /* Lime Green UM (Success / Validasi) */
  --um-lime-dark: #648a17;      /* Darker lime green for high-contrast text */
  --um-lime-tint: #f3f8e6;      /* Soft lime background tint */

  --um-periwinkle: #48599e;     /* Periwinkle Blue UM (Secondary Blue) */
  --um-periwinkle-dark: #374682;
  --um-periwinkle-tint: #edf0f8;/* Soft periwinkle background tint */

  --um-teal: #0b5a63;           /* Deep Teal (Aksen Kombinasi) */
  --um-teal-tint: #e6f3f5;

  --text-main: #0a1629;
  --text-body: #334155;
  --text-muted: #64748b;
  --text-light: #94a3b8;

  /* Dividers & Borders */
  --divider: #ebebe5;
  --divider-subtle: #f3f3ee;

  /* Soft Natural Shadows */
  --shadow-subtle: 0 1px 3px rgba(0, 30, 82, 0.04);
  --shadow-card: 0 4px 20px -2px rgba(0, 30, 82, 0.06), 0 1px 4px rgba(0, 0, 0, 0.02);
  --shadow-float: 0 12px 32px -4px rgba(0, 30, 82, 0.10), 0 2px 8px rgba(0, 0, 0, 0.04);

  /* Typography */
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-serif: 'Newsreader', Georgia, serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Layout */
  --max-width: 1140px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
}

/* Reset */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-canvas);
  color: var(--text-body);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Typography */
h1, h2, h3, h4, h5 {
  color: var(--navy-primary);
  font-weight: 700;
  line-height: 1.25;
}

.font-serif {
  font-family: var(--font-serif);
}

/* Navbar: Deep Navy Solid (Gaya Portal Resmi Universitas) */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--navy-primary);
  border-bottom: 2px solid var(--um-yellow);
  box-shadow: 0 4px 16px rgba(0, 18, 51, 0.18);
}

.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4.25rem;
}

.brand-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.brand-logo-mark {
  width: 2.35rem;
  height: 2.35rem;
  background-color: var(--um-yellow);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--navy-primary);
  font-weight: 800;
  font-size: 0.9rem;
  letter-spacing: 0.05em;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.25);
}

.brand-titles h1,
.brand-title-text {
  font-size: 1.05rem;
  font-weight: 700;
  color: #ffffff;
  letter-spacing: -0.01em;
  display: block;
  line-height: 1.25;
}

.brand-titles span {
  font-size: 0.75rem;
  color: #cbd5e1;
  font-weight: 500;
  display: block;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 1.35rem;
  list-style: none;
}

.nav-menu a {
  text-decoration: none;
  color: #e2e8f0;
  font-weight: 500;
  font-size: 0.9rem;
  transition: color 0.15s ease;
}

.nav-menu a:hover {
  color: var(--um-yellow);
}

.navbar-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

/* Mobile Hamburger Button */
.btn-mobile-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-sm);
  cursor: pointer;
  padding: 0;
  transition: all 0.2s ease;
}

.btn-mobile-toggle:hover {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: var(--um-yellow);
}

.hamburger-bar {
  display: block;
  width: 20px;
  height: 2px;
  background-color: #ffffff;
  border-radius: 2px;
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.2s ease, background-color 0.2s ease;
}

.btn-mobile-toggle.active .hamburger-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
  background-color: var(--um-yellow);
}

.btn-mobile-toggle.active .hamburger-bar:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.btn-mobile-toggle.active .hamburger-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
  background-color: var(--um-yellow);
}

/* Mobile Navigation Drawer */
.mobile-nav-drawer {
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  background: rgba(0, 30, 82, 0.98);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 2px solid var(--um-yellow);
  box-shadow: 0 16px 36px rgba(0, 18, 51, 0.4);
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  visibility: hidden;
  transition: max-height 0.35s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.25s ease, visibility 0.25s ease;
  z-index: 150;
}

.mobile-nav-drawer.open {
  max-height: 85vh;
  opacity: 1;
  visibility: visible;
  overflow-y: auto;
}

.mobile-nav-list {
  list-style: none;
  padding: 1.25rem 1.5rem 0.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.mobile-nav-link {
  display: block;
  padding: 0.85rem 1rem;
  font-size: 1rem;
  font-weight: 600;
  color: #e2e8f0;
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: all 0.15s ease;
}

.mobile-nav-link:hover,
.mobile-nav-link:focus {
  background-color: rgba(254, 220, 0, 0.12);
  color: var(--um-yellow);
  padding-left: 1.25rem;
}

.mobile-nav-footer {
  padding: 1rem 1.5rem 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.btn-outline-light {
  background-color: transparent;
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.3);
  text-decoration: none;
}

.btn-outline-light:hover {
  background-color: rgba(255, 255, 255, 0.15);
  color: #ffffff;
  border-color: #ffffff;
}

/* Clean Buttons with UM Color Palette */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 0.65rem 1.25rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  border: none;
  outline: none;
}

/* Tombol CTA Kuning Cerah UM (High Contrast on Dark or Light with Sheen) */
.btn-yellow {
  background-color: var(--um-yellow);
  color: var(--navy-primary);
  box-shadow: 0 2px 8px rgba(254, 220, 0, 0.35);
  position: relative;
  overflow: hidden;
}

.btn-yellow::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -75%;
  width: 50%;
  height: 200%;
  background: linear-gradient(
    to right,
    rgba(255, 255, 255, 0) 0%,
    rgba(255, 255, 255, 0.45) 50%,
    rgba(255, 255, 255, 0) 100%
  );
  transform: rotate(25deg);
  transition: all 0.65s cubic-bezier(0.16, 1, 0.3, 1);
  pointer-events: none;
}

.btn-yellow:hover::after {
  left: 130%;
}

.btn-yellow:hover {
  background-color: var(--um-yellow-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(254, 220, 0, 0.45);
  color: var(--navy-dark);
}

.btn-navy {
  background-color: var(--navy-primary);
  color: #ffffff;
}

.btn-navy:hover {
  background-color: var(--navy-muted);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 30, 82, 0.2);
}

.btn-periwinkle {
  background-color: var(--um-periwinkle);
  color: #ffffff;
}

.btn-periwinkle:hover {
  background-color: var(--um-periwinkle-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(72, 89, 158, 0.25);
}

.btn-muted {
  background-color: var(--bg-subtle);
  color: var(--navy-primary);
  border: 1px solid #e2e8f0;
}

.btn-muted:hover {
  background-color: var(--bg-hover);
  border-color: #cbd5e1;
}

.btn-sm {
  padding: 0.45rem 0.95rem;
  font-size: 0.825rem;
}

.btn-block {
  width: 100%;
}

/* Minimalist Tag / Badge */
.tag {
  display: inline-block;
  padding: 0.25rem 0.65rem;
  border-radius: 4px;
  font-size: 0.775rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  background-color: var(--bg-subtle);
  color: var(--text-muted);
}

.tag-navy {
  background-color: var(--navy-tint);
  color: var(--navy-primary);
}

.tag-yellow {
  background-color: var(--um-yellow-tint);
  color: #854d0e;
  border: 1px solid #fef08a;
}

.tag-lime {
  background-color: var(--um-lime-tint);
  color: var(--um-lime-dark);
  border: 1px solid #d9f0a3;
}

.tag-periwinkle {
  background-color: var(--um-periwinkle-tint);
  color: var(--um-periwinkle);
  border: 1px solid #d5def5;
}

/* Hero Section Entrance Keyframes */
@keyframes heroFadeInUp {
  from {
    opacity: 0;
    transform: translateY(22px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes heroCardPop {
  from {
    opacity: 0;
    transform: scale(0.96) translateY(24px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

@keyframes highlighterSweep {
  from {
    background-size: 0% 100%;
  }
  to {
    background-size: 100% 100%;
  }
}

/* Hero Section */
.hero {
  padding: 4.5rem 0 3.5rem;
}

.hero-layout {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3.5rem;
  align-items: center;
}

.hero-badge-wrap {
  margin-bottom: 1.25rem;
  animation: heroFadeInUp 0.65s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.hero-heading {
  font-size: 2.85rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--navy-primary);
  line-height: 1.18;
  margin-bottom: 1.25rem;
  animation: heroFadeInUp 0.75s 0.1s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.hero-heading span {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 600;
  color: var(--navy-primary);
  background-image: linear-gradient(180deg, transparent 65%, var(--um-yellow) 65%);
  background-repeat: no-repeat;
  background-size: 0% 100%;
  padding: 0 6px;
  border-radius: 2px;
  display: inline-block;
  animation: highlighterSweep 0.9s 0.6s cubic-bezier(0.25, 1, 0.5, 1) forwards;
}

.hero-description {
  font-size: 1.075rem;
  color: var(--text-body);
  line-height: 1.7;
  margin-bottom: 2rem;
  max-width: 580px;
  animation: heroFadeInUp 0.75s 0.2s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-bottom: 2.5rem;
  animation: heroFadeInUp 0.75s 0.3s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.hero-metrics {
  display: flex;
  align-items: center;
  gap: 2.25rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--divider);
  animation: heroFadeInUp 0.75s 0.4s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.metric h4 {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--navy-primary);
}

.metric p {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Hero 3-Step Quick Process Track */
.hero-flow-banner {
  margin-top: 2rem;
  background-color: var(--bg-surface);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-subtle);
  padding: 1.15rem 1.35rem;
  border-left: 3px solid var(--um-periwinkle);
  animation: heroFadeInUp 0.75s 0.5s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.flow-banner-title {
  font-size: 0.775rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--navy-primary);
  margin-bottom: 0.75rem;
}

.flow-steps-track {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.flow-step-item {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.flow-num {
  width: 1.75rem;
  height: 1.75rem;
  border-radius: 50%;
  background-color: var(--um-yellow);
  color: var(--navy-primary);
  font-weight: 800;
  font-size: 0.8rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 2px 5px rgba(254, 220, 0, 0.4);
}

.flow-text {
  display: flex;
  flex-direction: column;
}

.flow-text strong {
  font-size: 0.825rem;
  color: var(--navy-primary);
  font-weight: 600;
}

.flow-text span {
  font-size: 0.725rem;
  color: var(--text-muted);
}

.flow-arrow {
  color: var(--um-periwinkle);
  font-size: 0.95rem;
  font-weight: bold;
}

/* Hero Card Preview */
.hero-card-col {
  animation: heroCardPop 0.85s 0.25s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.hero-card {
  background-color: var(--bg-surface);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  box-shadow: var(--shadow-card);
  border: 1px solid #f0f0ec;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.hero-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 36px -4px rgba(0, 30, 82, 0.12);
}

.card-header-simple {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid var(--divider-subtle);
}

.card-header-simple span {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 600;
}

.preview-score-box {
  background: linear-gradient(135deg, var(--navy-primary) 0%, var(--navy-muted) 100%);
  border-radius: var(--radius-md);
  padding: 1.15rem 1.35rem;
  display: flex;
  align-items: center;
  gap: 1.25rem;
  margin-bottom: 1.25rem;
  box-shadow: 0 6px 20px rgba(0, 30, 82, 0.2);
  border-left: 4px solid var(--um-yellow);
}

.score-num {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--um-yellow);
  line-height: 1;
}

.score-details h5 {
  font-size: 0.95rem;
  color: #ffffff;
  font-weight: 700;
  margin-bottom: 0.2rem;
}

.score-details p {
  font-size: 0.8rem;
  color: #cbd5e1;
}

.sample-findings {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.finding-row {
  padding: 0.85rem 1rem;
  background-color: #fafaf9;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  line-height: 1.55;
  border-left: 3px solid var(--um-periwinkle);
}

.finding-row:first-child {
  border-left-color: var(--um-lime);
}

.finding-row:last-child {
  border-left-color: var(--um-yellow);
}

.finding-row strong {
  color: var(--navy-primary);
}

/* Sections */
.section {
  padding: 4.5rem 0;
}

.section-muted {
  background-color: var(--bg-subtle);
}

.section-intro {
  max-width: 680px;
  margin: 0 auto 3rem;
  text-align: center;
}

.section-intro .tag {
  margin-bottom: 0.75rem;
}

.section-intro h2 {
  font-size: 2.1rem;
  letter-spacing: -0.025em;
  color: var(--navy-primary);
  margin-bottom: 0.75rem;
}

.section-intro p {
  font-size: 1rem;
  color: var(--text-muted);
}

/* 4 Pain Points with UM Color Palette Accents */
.points-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.point-card {
  background-color: var(--bg-surface);
  border-radius: var(--radius-md);
  padding: 1.75rem 1.5rem;
  box-shadow: var(--shadow-card);
  border: 1px solid #f0f0ec;
  border-top: 3px solid var(--um-periwinkle);
  display: flex;
  flex-direction: column;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.point-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-float);
}

.point-card:nth-child(1) { border-top-color: var(--um-lime); }
.point-card:nth-child(2) { border-top-color: var(--um-yellow); }
.point-card:nth-child(3) { border-top-color: var(--um-periwinkle); }
.point-card:nth-child(4) { border-top-color: var(--um-teal); }

.point-card .point-num {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--navy-primary);
  margin-bottom: 0.75rem;
  background-color: var(--navy-tint);
  display: inline-block;
  align-self: flex-start;
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
}

.point-card h3 {
  font-size: 1.05rem;
  color: var(--navy-primary);
  margin-bottom: 0.6rem;
}

.point-card p {
  font-size: 0.875rem;
  color: var(--text-body);
  line-height: 1.6;
}

/* Interactive Before-After Viewer (NO BORDERS / NO OUTLINE) */
.viewer-container {
  background-color: var(--bg-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  border: none;
}

.viewer-tabs {
  display: flex;
  background-color: #f2f2ee;
  padding: 0.4rem;
  gap: 0.35rem;
  border-bottom: 1px solid var(--divider-subtle);
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.viewer-tabs::-webkit-scrollbar {
  display: none;
  width: 0;
  height: 0;
}

.viewer-tab-btn {
  flex: 1;
  padding: 0.65rem 1rem;
  border-radius: var(--radius-sm);
  border: none;
  background-color: transparent;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--text-muted);
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.15s ease;
}

.viewer-tab-btn:hover {
  color: var(--navy-primary);
}

.viewer-tab-btn.active {
  background-color: var(--um-periwinkle);
  color: #ffffff;
  box-shadow: 0 2px 8px rgba(72, 89, 158, 0.3);
}

.comparison-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 380px;
}

.comparison-col {
  padding: 2.25rem 2rem;
}

.col-before {
  background-color: #fafafa;
  border-right: 1px solid var(--divider);
}

.col-after {
  background-color: #ffffff;
}

.col-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.15rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--divider-subtle);
}

.col-header h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--navy-primary);
}

.text-passage {
  padding: 1.25rem;
  border-radius: var(--radius-sm);
  font-size: 0.925rem;
  line-height: 1.7;
  margin-bottom: 1.25rem;
  font-family: var(--font-serif);
}

.text-passage.before {
  background-color: #f4f4f2;
  color: #262626;
}

.text-passage.after {
  background-color: var(--um-lime-tint);
  color: #1e3304;
  border-left: 3px solid var(--um-lime);
}

.col-after .note-item span {
  color: var(--um-lime-dark);
  font-weight: 700;
}

.notes-list {
  font-size: 0.85rem;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.note-item span {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  margin-bottom: 0.15rem;
}

.note-item p {
  color: var(--text-body);
}

/* Persona Cards (NO BORDERS / NO OUTLINE) */
.persona-cards-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.75rem;
}

.persona-box {
  background-color: var(--bg-surface);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  box-shadow: var(--shadow-card);
  border: none;
}

.persona-box .tag {
  margin-bottom: 0.85rem;
}

.persona-box h3 {
  font-size: 1.25rem;
  color: var(--navy-primary);
  margin-bottom: 0.25rem;
}

.persona-box .role {
  font-size: 0.825rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
  font-weight: 500;
}

.persona-box .bio {
  font-size: 0.925rem;
  color: var(--text-body);
  line-height: 1.65;
  margin-bottom: 1.25rem;
}

.quotes-wrap {
  background-color: var(--bg-subtle);
  border-radius: var(--radius-sm);
  padding: 1rem 1.25rem;
}

.quotes-wrap h5 {
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
}

.quotes-wrap ul {
  list-style: none;
  font-size: 0.85rem;
  color: var(--text-body);
  font-family: var(--font-serif);
}

.quotes-wrap li {
  margin-bottom: 0.35rem;
  padding-left: 1rem;
  position: relative;
}

.quotes-wrap li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--text-muted);
}

/* Resource Hub (NO BORDERS / NO OUTLINE) */
/* Bundle Knowledge Banner */
.bundle-knowledge-banner {
  background: linear-gradient(135deg, var(--navy-primary) 0%, var(--navy-muted) 100%);
  border-radius: var(--radius-lg);
  padding: 2.25rem 2rem;
  margin-bottom: 2rem;
  box-shadow: 0 6px 22px rgba(0, 30, 82, 0.2);
  border: none;
  position: relative;
  overflow: hidden;
}

.bundle-knowledge-banner::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 5px;
  height: 100%;
  background-color: var(--um-yellow);
}

.bundle-banner-content h3 {
  font-size: 1.35rem;
  color: #ffffff;
  margin: 0.6rem 0 0.75rem;
}

.bundle-banner-content p {
  font-size: 0.925rem;
  color: #e2e8f0;
  line-height: 1.7;
  margin-bottom: 1.5rem;
  max-width: 820px;
}

.bundle-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.resources-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.resource-box {
  background-color: var(--bg-surface);
  border-radius: var(--radius-md);
  padding: 1.85rem;
  box-shadow: var(--shadow-card);
  border: none;
  display: flex;
  flex-direction: column;
}

.resource-box .tag {
  align-self: flex-start;
  margin-bottom: 0.85rem;
}

.resource-box h3 {
  font-size: 1.15rem;
  color: var(--navy-primary);
  margin-bottom: 0.5rem;
}

.resource-box p {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.resource-box .btn {
  margin-top: auto;
}

/* Step-by-Step Guide Tabs & Layouts (NO BORDERS / NO OUTLINE) */
.guide-tabs-nav {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 2.75rem;
}

.guide-tab-btn {
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-sm);
  border: none;
  background-color: var(--bg-surface);
  box-shadow: var(--shadow-subtle);
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.925rem;
  color: var(--text-body);
  cursor: pointer;
  transition: all 0.15s ease;
}

.guide-tab-btn:hover {
  color: var(--navy-primary);
  background-color: #ffffff;
}

.guide-tab-btn.active {
  background-color: var(--navy-primary);
  color: #ffffff;
}

.guide-panel {
  display: none;
}

.guide-panel.active {
  display: block;
}

.steps-grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.steps-layout {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

.step-card-clean {
  background-color: var(--bg-surface);
  border-radius: var(--radius-md);
  padding: 1.85rem 1.5rem;
  box-shadow: var(--shadow-card);
  border: none;
  display: flex;
  flex-direction: column;
}

.step-badge {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--navy-primary);
  background-color: var(--navy-tint);
  display: inline-block;
  padding: 0.2rem 0.55rem;
  border-radius: 4px;
  margin-bottom: 0.85rem;
  align-self: flex-start;
}

.step-card-clean h3 {
  font-size: 1.05rem;
  color: var(--navy-primary);
  margin-bottom: 0.5rem;
  line-height: 1.35;
}

.step-card-clean p {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.step-action-box {
  margin-top: auto;
  padding-top: 1.25rem;
}

.code-snippet {
  background-color: #1e293b;
  color: #e2e8f0;
  padding: 0.65rem 0.85rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  line-height: 1.45;
  overflow-x: auto;
  margin-top: 0.75rem;
  white-space: pre;
}

/* FAQ Accordion (NO BORDERS / NO OUTLINE) */
.faq-stack {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.faq-row {
  background-color: var(--bg-surface);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-subtle);
  overflow: hidden;
  border: none;
  transition: box-shadow 0.25s ease, background-color 0.25s ease;
}

.faq-row.open {
  box-shadow: var(--shadow-card);
  background-color: #ffffff;
}

.faq-trigger {
  width: 100%;
  padding: 1.15rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: transparent;
  border: none;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--navy-primary);
  text-align: left;
  cursor: pointer;
  transition: background-color 0.15s ease;
}

.faq-trigger:hover {
  background-color: #fafaf8;
}

.faq-symbol {
  font-size: 1.2rem;
  font-weight: 400;
  color: var(--text-muted);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), color 0.2s ease;
  display: inline-block;
  line-height: 1;
}

.faq-row.open .faq-symbol {
  transform: rotate(45deg);
  color: var(--navy-primary);
}

.faq-content {
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: max-height 0.35s cubic-bezier(0.16, 1, 0.3, 1),
              opacity 0.3s ease,
              padding 0.35s ease;
  padding: 0 1.5rem;
  font-size: 0.9rem;
  color: var(--text-body);
  line-height: 1.65;
  display: block;
}

.faq-row.open .faq-content {
  max-height: 400px;
  opacity: 1;
  padding: 0 1.5rem 1.25rem;
}

/* Academic Disclaimer (Clean & Understated) */
.disclaimer-clean {
  background-color: var(--bg-subtle);
  border-radius: var(--radius-md);
  padding: 1.75rem 2rem;
  margin-top: 3.5rem;
  border: none;
}

.disclaimer-clean h4 {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--navy-primary);
  margin-bottom: 0.5rem;
}

.disclaimer-clean p {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Footer */
/* Interactive Claude.ai UI Simulator (NO OUTLINE / NO BORDERS) */
.simulator-wrapper {
  background-color: var(--bg-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  border: none;
}

.simulator-nav-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: #f2f2ee;
  border-bottom: 1px solid var(--divider-subtle);
  padding: 0.35rem 0.65rem;
  gap: 0.5rem;
  flex-wrap: nowrap;
}

.simulator-nav {
  display: flex;
  background-color: transparent;
  padding: 0;
  gap: 0.25rem;
  overflow-x: auto;
  flex: 1;
  scrollbar-width: none; /* Firefox */
  -ms-overflow-style: none; /* IE/Edge */
}

.simulator-nav::-webkit-scrollbar {
  display: none; /* Chrome, Safari, Opera */
  width: 0;
  height: 0;
}

.sim-tour-action {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.btn-tour-play {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.55rem 0.85rem;
  background-color: var(--um-yellow);
  color: var(--navy-primary);
  border: none;
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: 0.775rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 2px 8px rgba(254, 220, 0, 0.35);
  white-space: nowrap;
  flex-shrink: 0;
}

.btn-tour-play:hover {
  background-color: var(--um-yellow-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(254, 220, 0, 0.45);
  color: var(--navy-dark);
}

.btn-tour-play.active {
  background-color: var(--navy-primary);
  color: var(--um-yellow);
  box-shadow: 0 2px 8px rgba(0, 30, 82, 0.3);
}

.btn-tour-play.paused {
  background-color: var(--um-periwinkle);
  color: #ffffff;
}

.btn-tour-play .tour-icon {
  font-size: 0.75rem;
  display: inline-block;
  line-height: 1;
}

/* Progress bar for auto-play tour */
.sim-tour-progress-bar {
  height: 3px;
  background-color: #e5e5df;
  width: 100%;
  overflow: hidden;
  position: relative;
}

.sim-tour-progress-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--um-lime), var(--um-yellow));
  transition: width 0.1s linear;
}

.sim-nav-btn {
  flex: 1 1 0;
  padding: 0.65rem 0.55rem;
  border-radius: var(--radius-sm);
  border: none;
  border-top: 2px solid transparent;
  border-bottom: 2px solid transparent;
  background: transparent;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.815rem;
  letter-spacing: -0.01em;
  color: var(--text-muted);
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.15s ease;
  text-align: center;
}

.sim-nav-btn:hover {
  color: var(--navy-primary);
}

.sim-nav-btn.active {
  background-color: var(--bg-surface);
  color: var(--navy-primary);
  box-shadow: var(--shadow-subtle);
  border-top-color: var(--um-periwinkle);
}

.simulator-body {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  min-height: 480px;
}

.sim-instruction-col {
  padding: 2.25rem 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border-right: 1px solid var(--divider);
}

.sim-instruction-content {
  min-height: 320px;
  display: flex;
  flex-direction: column;
}

.sim-instruction-content .tag {
  margin-bottom: 0.75rem;
}

.sim-instruction-content h3 {
  font-size: 1.35rem;
  color: var(--navy-primary);
  margin-bottom: 0.75rem;
  line-height: 1.3;
}

.sim-instruction-content p {
  font-size: 0.925rem;
  color: var(--text-body);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.sim-action-area {
  margin-top: auto;
  margin-bottom: 1.5rem;
  min-height: 42px;
  display: flex;
  align-items: center;
}

/* Numbered Steps List for Simulator */
.sim-steps-list {
  list-style: none;
  counter-reset: sim-counter;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
  padding: 0;
}

.sim-steps-list li {
  counter-increment: sim-counter;
  position: relative;
  padding-left: 2.15rem;
  font-size: 0.885rem;
  line-height: 1.55;
  color: var(--text-body);
}

.sim-steps-list li::before {
  content: counter(sim-counter);
  position: absolute;
  left: 0;
  top: 0.1rem;
  width: 1.4rem;
  height: 1.4rem;
  border-radius: 50%;
  background-color: var(--navy-tint);
  color: var(--navy-primary);
  font-size: 0.75rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

.sim-steps-list strong {
  color: var(--navy-primary);
}

.text-link {
  color: var(--navy-primary);
  font-weight: 600;
  text-decoration: underline;
}

/* Quick Command Chips for Step 4 */
.quick-chips-wrap {
  margin-top: 1rem;
  background-color: var(--bg-subtle);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1rem;
}

.chips-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.quick-chips-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.quick-chip {
  background-color: #ffffff;
  border: none;
  border-radius: 4px;
  padding: 0.4rem 0.65rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--navy-primary);
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 1px 3px rgba(0,0,0,0.05);
  transition: all 0.15s ease;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
}

.quick-chip:hover {
  background-color: var(--navy-primary);
  color: #ffffff;
}

.sim-nav-controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 1.5rem;
  border-top: 1px solid var(--divider-subtle);
}

.sim-nav-controls span {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
}

/* Claude.ai Window Mockup (Clean Ivory & Grey) */
.sim-screen-col {
  background-color: #fafaf8;
  padding: 1.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.claude-window-mockup {
  width: 100%;
  max-width: 520px;
  background-color: #ffffff;
  border-radius: var(--radius-md);
  box-shadow: 0 10px 28px -4px rgba(15, 35, 71, 0.08);
  overflow: hidden;
  border: none;
}

.window-topbar {
  background-color: #f1f1ee;
  padding: 0.6rem 0.85rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.window-dots {
  display: flex;
  gap: 0.35rem;
}

.dot {
  width: 0.65rem;
  height: 0.65rem;
  border-radius: 50%;
  background-color: #d1d5db;
}

.window-url {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-left: 0.3rem;
  background: #ffffff;
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sim-btn-replay {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem 0.65rem;
  border-radius: 4px;
  border: 1px solid #dcdcd6;
  background-color: #ffffff;
  color: var(--text-body);
  font-family: var(--font-sans);
  font-size: 0.725rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
  white-space: nowrap;
}

.sim-btn-replay:hover {
  background-color: var(--navy-tint);
  color: var(--navy-primary);
  border-color: var(--navy-primary);
}

.sim-btn-replay .replay-icon {
  display: inline-block;
  font-size: 0.8rem;
  transition: transform 0.4s ease;
}

.sim-btn-replay:active .replay-icon {
  transform: rotate(360deg);
}

.window-content-area {
  padding: 1.5rem;
  height: 440px;
  min-height: 440px;
  max-height: 440px;
  overflow-y: auto;
  scrollbar-width: thin;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  background-color: #ffffff;
}

/* Mockup UI Elements */
.mockup-sidebar-layout {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 1.25rem;
  height: 100%;
}

.mockup-sidebar {
  background-color: #f8f8f6;
  border-radius: var(--radius-sm);
  padding: 0.85rem;
  font-size: 0.775rem;
}

.mockup-menu-item {
  padding: 0.45rem 0.65rem;
  border-radius: 4px;
  color: var(--text-muted);
  margin-bottom: 0.35rem;
  font-weight: 500;
}

.mockup-menu-item.active {
  background-color: var(--navy-tint);
  color: var(--navy-primary);
  font-weight: 700;
}

.mockup-main-area {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.mockup-dialog-box {
  background-color: #ffffff;
  border-radius: var(--radius-sm);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.06);
  padding: 1.25rem;
  border: 1px solid #f0f0ec;
}

.mockup-dialog-box h5 {
  font-size: 0.95rem;
  color: var(--navy-primary);
  margin-bottom: 0.35rem;
}

.mockup-dialog-box p {
  font-size: 0.775rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.mockup-input-wrapper {
  margin-bottom: 0.85rem;
}

.mockup-input-label {
  display: block;
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--text-muted);
  margin-bottom: 0.35rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.mockup-input-field {
  background-color: #f8f8f6;
  padding: 0.6rem 0.85rem;
  border-radius: 4px;
  border: 1px solid #e5e5e0;
  font-size: 0.85rem;
  color: var(--navy-primary);
  font-weight: 600;
  min-height: 2.5rem;
  display: flex;
  align-items: center;
  transition: all 0.2s ease;
}

.typing-cursor {
  display: inline-block;
  font-weight: bold;
  color: var(--navy-primary);
  margin-left: 2px;
  animation: cursorBlink 0.8s infinite;
}

@keyframes cursorBlink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

/* Toast Success in Simulator */
.sim-toast-success {
  margin-top: 0.85rem;
  padding: 0.55rem 0.8rem;
  border-radius: 6px;
  background-color: var(--um-lime-tint);
  border: 1px solid #d2ec9c;
  color: var(--um-lime-dark);
  font-size: 0.775rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.45rem;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.sim-toast-success.show {
  opacity: 1;
  transform: translateY(0);
}

.toast-check {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background-color: var(--um-lime);
  color: #ffffff;
  font-size: 0.65rem;
  font-weight: bold;
  flex-shrink: 0;
}

/* Button interactive states in animation */
.btn-active-click {
  transform: scale(0.97);
  box-shadow: 0 0 0 3px rgba(0, 30, 82, 0.2);
}

.btn-anim-success {
  background-color: var(--um-lime-dark) !important;
  color: #ffffff !important;
}

/* Step 2 Styles */
.sim-paste-notice {
  font-size: 0.725rem;
  color: var(--navy-muted);
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.35rem;
  opacity: 0;
  transition: opacity 0.3s ease;
  font-weight: 600;
}

.sim-paste-notice.show {
  opacity: 1;
}

.mockup-preview-textarea {
  background-color: #f8f8f6;
  padding: 0.85rem;
  border-radius: 4px;
  border: 1px solid #ebebe7;
  font-family: var(--font-mono);
  font-size: 0.725rem;
  line-height: 1.5;
  color: var(--navy-primary);
  max-height: 175px;
  overflow: hidden;
  margin-bottom: 1rem;
}

.code-stream-line {
  display: block;
  opacity: 0;
  transform: translateX(-4px);
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.code-stream-line.show {
  opacity: 1;
  transform: translateX(0);
}

.code-stream-line.hl-comment {
  color: var(--navy-muted);
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.code-stream-line.hl-item {
  color: #374151;
  padding-left: 0.2rem;
}

/* Step 3 Styles */
.sim-cards-container {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin-bottom: 0.85rem;
}

.animated-file-card {
  background-color: #f8f8f6;
  border-radius: var(--radius-sm);
  padding: 0.5rem 0.8rem;
  border: 1px solid #ebebe7;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.3s ease, transform 0.3s ease, background-color 0.2s ease, border-color 0.2s ease;
}

.animated-file-card.show {
  opacity: 1;
  transform: translateY(0);
}

.animated-file-card.done {
  background-color: #fafff5;
  border-color: #d2ec9c;
}

.card-top-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.card-top-row h6 {
  font-size: 0.775rem;
  margin: 0;
  color: var(--navy-primary);
  font-family: var(--font-mono);
}

.card-top-row span {
  font-size: 0.685rem;
  color: var(--text-muted);
}

.file-badge-state {
  font-size: 0.685rem;
  font-weight: 700;
  padding: 0.1rem 0.45rem;
  border-radius: 3px;
  background-color: var(--navy-tint);
  color: var(--navy-primary);
  transition: all 0.2s ease;
}

.file-badge-state.done {
  background-color: var(--um-lime-tint);
  color: var(--um-lime-dark);
}

.file-progress-track {
  height: 2px;
  background-color: #e5e7eb;
  border-radius: 2px;
  overflow: hidden;
  width: 100%;
}

.file-progress-fill {
  height: 100%;
  width: 0%;
  background-color: var(--navy-primary);
  transition: width 0.3s ease;
}

.animated-file-card.done .file-progress-fill {
  background-color: var(--um-lime);
}

/* Step 4: Upload Draft Skripsi Styles */
.sim-upload-dropzone {
  border: 2px dashed #ccd5e6;
  background-color: #fafaf8;
  border-radius: var(--radius-sm);
  padding: 1.15rem 1rem;
  text-align: center;
  margin-bottom: 0.85rem;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
}

.sim-upload-dropzone.active {
  border-color: var(--um-periwinkle);
  background-color: var(--um-periwinkle-tint);
  transform: scale(1.01);
}

.dropzone-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.dropzone-inner.hide {
  opacity: 0;
  transform: scale(0.95);
  display: none;
}

.dropzone-icon {
  font-size: 1.5rem;
  line-height: 1;
  margin-bottom: 0.15rem;
}

.dropzone-title {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--navy-primary);
}

.dropzone-sub {
  font-size: 0.725rem;
  color: var(--text-muted);
}

.sim-attached-file-pill {
  display: none;
  align-items: center;
  gap: 0.75rem;
  background-color: #ffffff;
  border-radius: var(--radius-sm);
  padding: 0.65rem 0.85rem;
  box-shadow: var(--shadow-subtle);
  border: 1px solid #e2e8f0;
  border-left: 3.5px solid var(--um-lime);
  text-align: left;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.sim-attached-file-pill.show {
  display: flex;
  opacity: 1;
  transform: translateY(0);
}

.file-icon-box {
  width: 34px;
  height: 34px;
  background: linear-gradient(135deg, var(--navy-primary) 0%, var(--navy-muted) 100%);
  color: #ffffff;
  border-radius: 4px;
  font-size: 0.625rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  letter-spacing: 0.04em;
  flex-shrink: 0;
}

.file-meta {
  flex: 1;
  min-width: 0;
}

.file-meta strong {
  display: block;
  font-size: 0.8rem;
  color: var(--navy-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.file-meta span {
  font-size: 0.685rem;
  color: var(--text-muted);
}

.file-status-badge {
  font-size: 0.675rem;
  font-weight: 700;
  padding: 0.2rem 0.55rem;
  border-radius: 4px;
  background-color: var(--navy-tint);
  color: var(--navy-primary);
  white-space: nowrap;
  transition: all 0.25s ease;
}

.file-status-badge.done {
  background-color: var(--um-lime-tint);
  color: var(--um-lime-dark);
}

.sim-prompt-preview-box {
  background-color: #f8f8f6;
  border: 1px solid #ebebe7;
  border-radius: var(--radius-sm);
  padding: 0.75rem 0.85rem;
  margin-top: 0.5rem;
}

.prompt-preview-label {
  font-size: 0.675rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  margin-bottom: 0.35rem;
}

.prompt-preview-text {
  font-size: 0.8rem;
  line-height: 1.5;
  color: var(--navy-primary);
  min-height: 2.25rem;
  font-weight: 500;
}

/* Step 5: Interactive Chat Styles */
.sim-chat-container {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  width: 100%;
}

.sim-anim-bubble {
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.35s ease, transform 0.35s ease;
}

.sim-anim-bubble.show {
  opacity: 1;
  transform: translateY(0);
}

.chat-sender {
  font-size: 0.685rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 0.25rem;
}

.chat-sender-claude {
  font-size: 0.725rem;
  font-weight: 700;
  color: var(--navy-primary);
  display: flex;
  align-items: center;
  gap: 0.35rem;
  margin-bottom: 0.4rem;
}

.mockup-thinking-bubble {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.65rem 0.95rem;
  background-color: #ffffff;
  border-radius: var(--radius-sm);
  border: 1px solid var(--divider);
  font-size: 0.75rem;
  color: var(--text-muted);
  opacity: 0;
  transform: translateY(4px);
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.mockup-thinking-bubble.show {
  opacity: 1;
  transform: translateY(0);
}

.thinking-dots {
  display: flex;
  gap: 0.25rem;
}

.thinking-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--navy-muted);
  animation: dotPulsate 1.2s infinite ease-in-out;
}

.thinking-dot:nth-child(2) {
  animation-delay: 0.2s;
}

.thinking-dot:nth-child(3) {
  animation-delay: 0.4s;
}

@keyframes dotPulsate {
  0%, 80%, 100% {
    transform: scale(0.6);
    opacity: 0.4;
  }
  40% {
    transform: scale(1.1);
    opacity: 1;
  }
}

.claude-response-content {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  font-size: 0.785rem;
  line-height: 1.5;
}

.report-badge {
  font-weight: 700;
  color: var(--navy-primary);
  font-size: 0.825rem;
  padding-bottom: 0.35rem;
  border-bottom: 2px solid var(--um-yellow);
}

.report-point {
  display: flex;
  align-items: flex-start;
  gap: 0.4rem;
  opacity: 0;
  transform: translateX(-4px);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.report-point.show {
  opacity: 1;
  transform: translateX(0);
}

.point-icon {
  font-size: 0.75rem;
  font-weight: bold;
  line-height: 1.3;
}

.point-icon.check {
  color: var(--um-lime);
}

.point-icon.warn {
  color: #d97706;
}

.mockup-chat-bubble {
  padding: 0.85rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.825rem;
  line-height: 1.55;
  margin-bottom: 0.85rem;
}

.mockup-chat-bubble.user {
  background-color: #f1f1ee;
  color: var(--text-main);
  font-weight: 600;
}

.mockup-chat-bubble.claude {
  background-color: var(--navy-tint);
  color: var(--navy-primary);
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--divider-subtle);
}

.footer-nav {
  display: flex;
  gap: 1.5rem;
  list-style: none;
}

.footer-nav a {
  text-decoration: none;
  color: var(--text-muted);
  font-size: 0.85rem;
  font-weight: 500;
}

.footer-nav a:hover {
  color: var(--navy-primary);
}

.footer-bottom {
  padding-top: 1.5rem;
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Toast */
.toast-notice {
  position: fixed;
  bottom: 1.75rem;
  right: 1.75rem;
  background-color: var(--navy-primary);
  color: #ffffff;
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 500;
  box-shadow: var(--shadow-float);
  transform: translateY(120%);
  opacity: 0;
  transition: all 0.25s ease;
  z-index: 1000;
}

.toast-notice.active {
  transform: translateY(0);
  opacity: 1;
}

/* Reading Progress Bar (Fixed Top) */
.reading-progress-track {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 3.5px;
  background: transparent;
  z-index: 1001;
  pointer-events: none;
}

.reading-progress-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--um-yellow), #ffe633);
  box-shadow: 0 0 10px rgba(254, 220, 0, 0.75);
  transition: width 0.08s linear;
}

/* Scroll Reveal Animations */
.reveal-on-scroll {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

.reveal-on-scroll.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger Grid Entrance */
.stagger-grid > * {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.6s cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 0.28s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

.stagger-grid.revealed > *:nth-child(1) { transition-delay: 0.05s; }
.stagger-grid.revealed > *:nth-child(2) { transition-delay: 0.13s; }
.stagger-grid.revealed > *:nth-child(3) { transition-delay: 0.21s; }
.stagger-grid.revealed > *:nth-child(4) { transition-delay: 0.29s; }
.stagger-grid.revealed > *:nth-child(5) { transition-delay: 0.37s; }
.stagger-grid.revealed > *:nth-child(6) { transition-delay: 0.45s; }

.stagger-grid.revealed > * {
  opacity: 1;
  transform: translateY(0);
}

/* Enhanced Card Hover Lift & Glow */
.resource-box,
.point-card,
.persona-box,
.step-card-clean {
  transition: transform 0.28s cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 0.28s cubic-bezier(0.16, 1, 0.3, 1);
}

.resource-box:hover,
.point-card:hover,
.step-card-clean:hover {
  transform: translateY(-5px);
  box-shadow: 0 16px 36px -4px rgba(0, 30, 82, 0.12), 0 2px 10px rgba(0, 0, 0, 0.04);
}

.persona-box:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 40px -4px rgba(0, 30, 82, 0.12);
}

/* Hilangkan Bar Geser (Scrollbar) pada Navigasi Tab Horizontal */
.simulator-nav,
.viewer-tabs,
.guide-tabs-nav,
.no-scrollbar {
  scrollbar-width: none !important;
  -ms-overflow-style: none !important;
}

.simulator-nav::-webkit-scrollbar,
.viewer-tabs::-webkit-scrollbar,
.guide-tabs-nav::-webkit-scrollbar,
.no-scrollbar::-webkit-scrollbar {
  display: none !important;
  width: 0 !important;
  height: 0 !important;
}

/* Brand Logo Mark in Navbar */
.brand-logo-img {
  width: 2.35rem;
  height: 2.35rem;
  border-radius: var(--radius-sm);
  object-fit: cover;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.25);
  display: block;
}

/* Infografis Alur Kerja Showcase */
.infografis-showcase {
  margin-bottom: 2.5rem;
}

.infografis-card {
  background-color: #ffffff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: 1.5rem;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.infografis-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 36px -4px rgba(0, 30, 82, 0.12);
}

.infografis-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1.25rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid var(--divider-subtle);
}

.infografis-title-wrap h3 {
  font-size: 1.25rem;
  color: var(--navy-primary);
  margin-top: 0.35rem;
}

.infografis-img-wrap {
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-md);
  overflow: hidden;
  background-color: var(--navy-dark);
  box-shadow: 0 4px 16px rgba(0, 30, 82, 0.12);
}

.infografis-img {
  width: 100%;
  height: 100%;
  aspect-ratio: 16 / 9;
  display: block;
  object-fit: cover;
  image-rendering: -webkit-optimize-contrast;
  transition: transform 0.4s ease;
}

.infografis-card:hover .infografis-img {
  transform: scale(1.008);
}

.infografis-caption {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-top: 1rem;
}

/* Persona Visual Previews */
.persona-preview-wrap {
  margin: 1.25rem 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 4px 14px rgba(0, 30, 82, 0.08);
  background: #001233;
  width: 100%;
}

.persona-wrap-sidang {
  aspect-ratio: 4 / 3;
}

.persona-wrap-audit {
  aspect-ratio: 1 / 1;
}

.persona-feature-img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  image-rendering: -webkit-optimize-contrast;
  transition: transform 0.35s ease;
}

.persona-box:hover .persona-feature-img {
  transform: scale(1.02);
}

.persona-img-caption {
  padding: 0.5rem 0.75rem;
  background-color: #f8f9fc;
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 500;
  border-top: 1px solid var(--divider-subtle);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

/* ==========================================================================
   Comprehensive Mobile Responsive System (Touch-Friendly, Zero Horizontal Overflow)
   ========================================================================== */

/* Fix Universal Overflow on Mobile */
html, body {
  max-width: 100%;
  overflow-x: hidden;
}

@media (max-width: 980px) {
  .hero-layout {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .simulator-body {
    grid-template-columns: 1fr;
    min-height: auto;
  }
  .sim-instruction-col {
    border-right: none;
    border-bottom: 1px solid var(--divider);
    min-height: 380px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
  }
  .sim-instruction-content {
    min-height: 300px;
  }
  .points-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .resources-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .steps-grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  /* Navbar Toggle & Drawer */
  .nav-menu {
    display: none !important;
  }
  .nav-cta-desktop {
    display: none !important;
  }
  .btn-mobile-toggle {
    display: flex !important;
  }
  
  .navbar-inner {
    height: 3.85rem;
  }
  .brand-titles h1,
  .brand-title-text {
    font-size: 0.95rem;
  }
  .brand-titles span {
    font-size: 0.7rem;
  }
  .brand-logo-img {
    width: 2rem;
    height: 2rem;
  }
  
  /* Sections Padding */
  .section {
    padding: 3.5rem 0;
  }
  
  .hero {
    padding: 2.5rem 0 2rem;
  }

  /* Infografis Showcase Header */
  .infografis-header {
    flex-direction: column;
    align-items: stretch;
    gap: 0.85rem;
  }
  .infografis-header .btn {
    width: 100%;
    min-height: 44px;
    justify-content: center;
  }
}

@media (max-width: 640px) {
  .container {
    padding: 0 1rem;
  }

  /* Hero Section */
  .hero-heading {
    font-size: clamp(1.85rem, 6.5vw, 2.35rem);
    line-height: 1.2;
    margin-bottom: 1rem;
  }
  
  .hero-description {
    font-size: 0.95rem;
    line-height: 1.65;
    margin-bottom: 1.5rem;
  }

  .hero-cta-group {
    display: flex;
    flex-direction: column;
    width: 100%;
    gap: 0.75rem;
    margin-bottom: 2rem;
  }

  .hero-cta-group .btn {
    width: 100%;
    min-height: 48px;
    font-size: 0.95rem;
    justify-content: center;
    text-align: center;
  }

  /* Hero Metrics: Clean 2x2 Grid */
  .hero-metrics {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.85rem;
    padding-top: 1.25rem;
  }

  .metric {
    background-color: #ffffff;
    border-radius: var(--radius-sm);
    padding: 0.85rem 1rem;
    border-left: 3px solid var(--um-yellow);
    box-shadow: var(--shadow-subtle);
  }

  .metric h4 {
    font-size: 1.15rem;
    line-height: 1.2;
    margin-bottom: 0.2rem;
  }

  .metric p {
    font-size: 0.725rem;
  }

  /* Hero Flow Banner */
  .hero-flow-banner {
    padding: 0.85rem 1rem;
    margin-top: 1.5rem;
  }

  .flow-steps-track {
    flex-direction: column;
    align-items: stretch;
    gap: 0.75rem;
  }

  .flow-arrow {
    display: none;
  }

  /* Hero Card Preview */
  .hero-card {
    padding: 1.25rem 1rem;
  }

  .preview-score-box {
    padding: 0.85rem 1rem;
    gap: 0.85rem;
  }

  .score-num {
    font-size: 1.85rem;
  }

  .score-details h5 {
    font-size: 0.885rem;
  }

  .score-details p {
    font-size: 0.75rem;
  }

  .finding-row {
    padding: 0.75rem 0.85rem;
    font-size: 0.8rem;
  }

  /* Infografis Card */
  .infografis-card {
    padding: 1rem;
  }

  .infografis-title-wrap h3 {
    font-size: 1.05rem;
  }

  .infografis-caption {
    font-size: 0.8rem;
    line-height: 1.55;
  }

  /* Interactive Claude Simulator */
  .simulator-wrapper {
    border-radius: var(--radius-md);
  }

  .simulator-nav-bar {
    flex-direction: column;
    align-items: stretch;
    gap: 0.65rem;
    padding: 0.65rem;
  }

  .simulator-nav {
    display: flex;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scroll-snap-type: x mandatory;
    gap: 0.35rem;
    padding-bottom: 0.25rem;
    scrollbar-width: none;
  }

  .sim-nav-btn {
    flex: 0 0 auto;
    scroll-snap-align: start;
    min-height: 40px;
    padding: 0.45rem 0.85rem;
    font-size: 0.75rem;
    border-radius: var(--radius-sm);
    border-top: 2px solid transparent;
    border-bottom: 2px solid transparent;
  }

  .sim-nav-btn.active {
    border-top-color: var(--um-periwinkle);
  }

  .btn-tour-play {
    width: 100%;
    min-height: 40px;
    justify-content: center;
    font-size: 0.8rem;
  }

  .sim-instruction-col {
    padding: 1.25rem 1rem;
    min-height: 410px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
  }

  .sim-instruction-content {
    min-height: 330px;
    display: flex;
    flex-direction: column;
  }

  .sim-instruction-content h3 {
    font-size: 1.15rem;
    margin-bottom: 0.5rem;
  }

  .sim-instruction-content p {
    font-size: 0.875rem;
    line-height: 1.6;
    margin-bottom: 0.85rem;
  }

  .sim-steps-list {
    gap: 0.55rem;
    margin-bottom: 0.85rem;
  }

  .sim-steps-list li {
    font-size: 0.825rem;
    line-height: 1.45;
    padding-left: 1.85rem;
  }

  .sim-action-area {
    margin-top: auto;
    margin-bottom: 0;
    min-height: 42px;
    display: flex;
    align-items: center;
  }

  .sim-nav-controls {
    padding-top: 1rem;
  }

  .sim-nav-controls .btn {
    min-height: 44px;
    padding: 0.5rem 1rem;
    font-size: 0.825rem;
  }

  /* Mockup Window on Mobile */
  .sim-screen-col {
    padding: 0.75rem 0.65rem;
    background-color: #f6f6f3;
  }

  .claude-window-mockup {
    border-radius: var(--radius-sm);
    box-shadow: 0 4px 16px rgba(15, 35, 71, 0.08);
  }

  .window-topbar {
    padding: 0.45rem 0.65rem;
  }

  .window-url {
    font-size: 0.675rem;
    padding: 0.15rem 0.45rem;
  }

  .sim-btn-replay {
    padding: 0.2rem 0.5rem;
    font-size: 0.675rem;
  }

  .window-content-area {
    padding: 0.85rem 0.75rem;
    height: 360px;
    min-height: 360px;
    max-height: 360px;
    overflow-y: auto;
    scrollbar-width: thin;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
  }

  .mockup-sidebar-layout {
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
    height: auto;
  }

  .mockup-sidebar {
    display: flex;
    flex-direction: row;
    gap: 0.35rem;
    padding: 0.35rem 0.5rem;
    overflow-x: auto;
    scrollbar-width: none;
  }

  .mockup-sidebar::-webkit-scrollbar {
    display: none;
  }

  .mockup-menu-item {
    margin-bottom: 0 !important;
    margin-top: 0 !important;
    padding: 0.25rem 0.55rem;
    font-size: 0.72rem;
    white-space: nowrap;
  }

  .mockup-dialog-box {
    padding: 0.85rem;
  }

  .prompt-preview-text {
    min-height: 3.5rem;
  }

  .card-top-row h6 {
    max-width: 170px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .mockup-chat-bubble {
    padding: 0.65rem 0.75rem;
    font-size: 0.785rem;
    line-height: 1.5;
  }

  .sim-upload-dropzone {
    padding: 0.85rem 0.5rem;
  }

  .dropzone-title {
    font-size: 0.8rem;
  }

  .dropzone-sub {
    font-size: 0.7rem;
  }

  .animated-file-card {
    padding: 0.5rem 0.65rem;
  }

  /* Case Study Tabs & Comparison */
  .viewer-tabs {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scroll-snap-type: x mandatory;
    gap: 0.35rem;
    padding-bottom: 0.35rem;
    scrollbar-width: none;
  }

  .viewer-tab-btn {
    flex: 0 0 auto;
    scroll-snap-align: start;
    white-space: nowrap;
    font-size: 0.785rem;
    padding: 0.55rem 0.85rem;
    min-height: 42px;
  }

  .comparison-grid {
    grid-template-columns: 1fr;
    min-height: 520px;
  }

  .count-num,
  #heroScoreNum {
    font-variant-numeric: tabular-nums;
  }

  .col-before {
    border-right: none;
    border-bottom: 1px solid var(--divider);
  }

  .col-before, .col-after {
    padding: 1.15rem 0.85rem;
  }

  /* Persona, Points, Resources Grids */
  .points-grid,
  .resources-grid,
  .persona-cards-grid,
  .steps-grid-4,
  .steps-layout {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .point-card,
  .resource-box,
  .persona-box {
    padding: 1.15rem 1rem;
  }

  /* FAQ */
  .faq-trigger {
    padding: 0.95rem 1rem;
    font-size: 0.885rem;
    min-height: 50px;
  }

  /* Footer */
  .footer-top {
    flex-direction: column;
    align-items: flex-start;
    gap: 1.25rem;
    padding-bottom: 1.5rem;
  }

  .footer-nav {
    flex-direction: column;
    gap: 0.65rem;
  }

  /* Toast Notification */
  .toast-notice {
    left: 1rem;
    right: 1rem;
    bottom: 1rem;
    text-align: center;
    padding: 0.65rem 1rem;
    font-size: 0.8rem;
  }
}

@media (max-width: 400px) {
  .brand-titles span {
    display: none;
  }
  .brand-logo-img {
    width: 1.85rem;
    height: 1.85rem;
  }
  .brand-titles h1,
  .brand-title-text {
    font-size: 0.885rem;
  }
  .hero-heading {
    font-size: 1.75rem;
  }
  .hero-metrics {
    grid-template-columns: 1fr;
  }
}

/* Accessibility: Prefers Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .reading-progress-track {
    display: none !important;
  }
  .reveal-on-scroll,
  .stagger-grid > * {
    opacity: 1 !important;
    transform: none !important;
  }
  .hero-heading span {
    background-size: 100% 100% !important;
  }
}