/* style.css - Self-contained vanilla CSS for Ezra LMS (Strict CSP, zero CDN, fully responsive) */

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('../fonts/inter-latin-400-normal.woff2') format('woff2');
}

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('../fonts/inter-latin-500-normal.woff2') format('woff2');
}

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('../fonts/inter-latin-600-normal.woff2') format('woff2');
}

@font-face {
  font-family: 'Plus Jakarta Sans';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('../fonts/plus-jakarta-sans-latin-600-normal.woff2') format('woff2');
}

@font-face {
  font-family: 'Plus Jakarta Sans';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('../fonts/plus-jakarta-sans-latin-700-normal.woff2') format('woff2');
}

:root {
  --color-primary: #003633;
  --color-on-primary: #ffffff;
  --color-primary-container: #134e4a;
  --color-on-primary-container: #87beb8;
  --color-primary-fixed: #b5ede7;
  --color-primary-fixed-dim: #9ad1cb;
  --color-on-primary-fixed: #00201e;
  --color-on-primary-fixed-variant: #144f4b;

  --color-secondary: #904d00;
  --color-on-secondary: #ffffff;
  --color-secondary-container: #fe932c;
  --color-secondary-fixed: #ffdcc3;
  --color-on-secondary-fixed: #2f1500;

  --color-tertiary: #5c1704;
  --color-on-tertiary: #ffffff;
  --color-tertiary-container: #7a2d18;

  --color-background: #faf8ff;
  --color-on-background: #131b2e;
  --color-surface: #faf8ff;
  --color-surface-dim: #d2d9f4;
  --color-surface-container-lowest: #ffffff;
  --color-surface-container-low: #f2f3ff;
  --color-surface-container: #eaedff;
  --color-surface-container-high: #e2e7ff;
  --color-surface-container-highest: #dae2fd;
  --color-on-surface: #131b2e;
  --color-on-surface-variant: #404847;

  --color-outline: #707977;
  --color-outline-variant: #bfc8c6;
  --color-error: #ba1a1a;
  --color-error-container: #ffdad6;
  --color-on-error: #ffffff;

  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-headline: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  --touch-target-min: 44px;
}

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

html {
  font-size: 16px;
  line-height: 1.5;
  background-color: var(--color-background);
  color: var(--color-on-background);
  font-family: var(--font-body);
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
}

main {
  flex: 1;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-headline);
  color: var(--color-on-surface);
  line-height: 1.25;
}

h1 { font-size: 2.25rem; font-weight: 700; margin-bottom: 1rem; letter-spacing: -0.02em; }
h2 { font-size: 1.75rem; font-weight: 700; margin-bottom: 0.75rem; letter-spacing: -0.01em; }
h3 { font-size: 1.25rem; font-weight: 600; margin-bottom: 0.5rem; }

p, li, span, label, td, th {
  font-size: 1rem;
}

a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: opacity 0.15s ease, color 0.15s ease;
}

a:hover {
  opacity: 0.85;
}

/* Touch targets & Accessibility */
button, a.btn, input, select, textarea, .touch-target {
  min-height: var(--touch-target-min);
  min-width: var(--touch-target-min);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 3px;
}

/* Container */
.container {
  width: 100%;
  max-width: 1240px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.25rem;
  padding-right: 1.25rem;
}

/* Header & Navigation */
.site-header {
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-surface-container);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 5rem;
  gap: 1rem;
}

.brand-link {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--color-primary);
  flex-shrink: 0;
}

.brand-logo {
  height: 2.25rem;
  width: auto;
  object-fit: contain;
}

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

.brand-title {
  font-family: var(--font-headline);
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-primary);
  letter-spacing: -0.01em;
}

.brand-subtitle {
  font-size: 0.75rem;
  color: var(--color-on-surface-variant);
  font-weight: 500;
}

.desktop-nav {
  display: none;
  gap: 1.5rem;
  align-items: center;
}

.desktop-nav a {
  text-decoration: none;
  color: var(--color-on-surface-variant);
  font-weight: 500;
  font-size: 0.9375rem;
  padding: 0.5rem 0.25rem;
  transition: color 0.15s ease;
}

.desktop-nav a:hover,
.desktop-nav a.active {
  color: var(--color-primary);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

.lang-selector {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.5rem;
  border-radius: 9999px;
  background-color: var(--color-surface-container);
}

.lang-pill {
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.2rem 0.5rem;
  border-radius: 9999px;
  background-color: var(--color-surface-container-lowest);
  color: var(--color-primary);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.link-teacher {
  display: none;
  text-decoration: none;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-on-surface-variant);
  padding: 0.5rem 0.75rem;
  border-radius: 0.5rem;
  transition: color 0.15s ease;
}

.link-teacher:hover {
  color: var(--color-primary);
}

/* Primary CTA Button - Strict Contrast: White text (#ffffff) on #003633 */
.btn {
  text-decoration: none;
  padding: 0.625rem 1.25rem;
  border-radius: 0.5rem;
  font-weight: 600;
  font-size: 0.9375rem;
  cursor: pointer;
  border: 1px solid transparent;
  transition: background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
  gap: 0.5rem;
}

.btn-primary,
a.btn-primary,
.desktop-nav a.btn-primary,
.mobile-menu-drawer a.btn-primary {
  background-color: var(--color-primary);
  color: #ffffff !important;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.08);
}

.btn-primary:visited,
a.btn-primary:visited {
  color: #ffffff !important;
}

.btn-primary:hover,
a.btn-primary:hover,
.desktop-nav a.btn-primary:hover,
.mobile-menu-drawer a.btn-primary:hover {
  background-color: var(--color-primary-container);
  color: #ffffff !important;
}

.btn-outline {
  background-color: transparent;
  border-color: var(--color-outline);
  color: var(--color-on-surface);
}

.btn-outline:hover {
  background-color: var(--color-surface-container-low);
}

.btn-secondary-outline {
  background-color: var(--color-surface-container);
  border-color: transparent;
  color: var(--color-primary);
}

.btn-secondary-outline:hover {
  background-color: var(--color-surface-container-high);
}

/* Mobile Nav Drawer & Toggle */
.mobile-toggle {
  display: inline-flex;
  background: none;
  border: 1px solid var(--color-outline-variant);
  border-radius: 0.5rem;
  padding: 0.5rem;
  color: var(--color-on-surface);
  cursor: pointer;
}

.mobile-menu-drawer {
  display: none;
  flex-direction: column;
  padding: 1rem 1.25rem 1.5rem;
  background-color: var(--color-surface-container-lowest);
  border-bottom: 1px solid var(--color-outline-variant);
}

.mobile-menu-drawer.open {
  display: flex;
}

.mobile-menu-drawer a {
  text-decoration: none;
  color: var(--color-on-surface-variant);
  font-weight: 500;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--color-surface-container-low);
}

.mobile-menu-drawer a:last-of-type {
  border-bottom: none;
  margin-top: 0.75rem;
}

/* Hero Section (Split Hero Layout) */
.hero-section {
  padding: 3.5rem 0 3.5rem;
  background-color: var(--color-surface);
  border-bottom: 1px solid var(--color-surface-container-low);
}

.hero-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: center;
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.3125rem 0.875rem;
  border-radius: 9999px;
  background-color: var(--color-surface-container-high);
  color: var(--color-primary);
  font-size: 0.8125rem;
  font-weight: 600;
  width: fit-content;
  letter-spacing: 0.01em;
}

.hero-badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--color-primary-container);
  display: inline-block;
}

.hero-content h1 {
  font-size: 2.25rem;
  line-height: 1.2;
  color: var(--color-on-surface);
  margin-bottom: 0.25rem;
}

.hero-subtitle {
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--color-on-surface-variant);
  max-width: 36rem;
  margin-bottom: 0.5rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  padding-top: 0.25rem;
}

.hero-trust-badges {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem 1.5rem;
  padding-top: 0.75rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-on-surface-variant);
}

.trust-badge-item {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
}

.trust-badge-item svg {
  color: var(--color-primary);
  flex-shrink: 0;
}

/* Illustrative Mockups & Motifs */
.hero-visual {
  position: relative;
  overflow: hidden;
}

.hero-visual-glow {
  position: absolute;
  top: -2rem;
  right: -2rem;
  width: 18rem;
  height: 18rem;
  max-width: 100%;
  background-color: rgba(181, 237, 231, 0.4);
  border-radius: 50%;
  filter: blur(48px);
  pointer-events: none;
  z-index: 0;
}

.mockup-badge {
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.25rem 0.5rem;
  background-color: var(--color-surface-container-high);
  color: var(--color-primary);
  border-radius: 0.375rem;
  width: fit-content;
}

.mockup-header-wrapper {
  margin-bottom: 0.25rem;
}

/* Papan Belajar Mockup Card */
.papan-belajar {
  position: relative;
  z-index: 1;
  background-color: var(--color-surface-container-lowest);
  border: 1px solid var(--color-surface-container-high);
  border-radius: 1rem;
  padding: 1.5rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.mockup-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--color-surface-container);
  gap: 0.75rem;
  flex-wrap: wrap;
}

.mockup-title-group {
  display: flex;
  align-items: center;
  gap: 0.625rem;
}

.mockup-title-group svg {
  color: var(--color-primary);
  flex-shrink: 0;
}

.mockup-heading {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--color-on-surface);
  line-height: 1.2;
}

.mockup-subheading {
  font-size: 0.75rem;
  color: var(--color-on-surface-variant);
}

.mockup-tag {
  font-size: 0.75rem;
  font-weight: 600;
  background-color: var(--color-surface-container);
  color: var(--color-primary);
  padding: 0.25rem 0.625rem;
  border-radius: 0.375rem;
}

.mockup-tag-badge {
  font-size: 0.75rem;
  font-weight: 600;
  background-color: var(--color-primary-fixed);
  color: var(--color-on-primary-fixed);
  padding: 0.25rem 0.625rem;
  border-radius: 0.375rem;
}

/* Sesi Tutor Item */
.sesi-tutor-card {
  background-color: var(--color-surface-container-low);
  border-radius: 0.75rem;
  padding: 1rem;
  border-left: 4px solid var(--color-primary);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.sesi-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.sesi-label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-primary);
}

.sesi-room {
  font-size: 0.75rem;
  color: var(--color-on-surface-variant);
}

.sesi-main {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.sesi-topic {
  font-family: var(--font-headline);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-on-surface);
  line-height: 1.3;
}

.sesi-tutor-info {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.8125rem;
  color: var(--color-on-surface-variant);
  margin-top: 0.125rem;
}

.sesi-tutor-info svg {
  color: var(--color-primary);
}

.sesi-status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.3125rem 0.625rem;
  border-radius: 0.375rem;
  background-color: var(--color-primary-fixed);
  color: var(--color-on-primary-fixed-variant);
  font-size: 0.75rem;
  font-weight: 600;
  align-self: flex-start;
}

/* Progress Metrics Grid */
.mockup-metrics-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
}

.metric-box {
  background-color: var(--color-surface-container-low);
  border-radius: 0.5rem;
  padding: 0.875rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 0.375rem;
}

.metric-label {
  font-size: 0.75rem;
  color: var(--color-on-surface-variant);
  font-weight: 500;
}

.metric-value-row {
  margin-top: 0.125rem;
}

.metric-stat {
  font-family: var(--font-headline);
  font-size: 1.375rem;
  font-weight: 700;
  line-height: 1.2;
  display: flex;
  align-items: center;
  gap: 0.375rem;
}

.stat-primary {
  color: var(--color-primary);
}

.stat-secondary {
  color: var(--color-secondary);
}

.stat-league {
  color: var(--color-on-surface);
}

.metric-note {
  font-size: 0.6875rem;
  color: var(--color-on-surface-variant);
  margin-top: 0.125rem;
}

.progress-bar-track {
  width: 100%;
  background-color: var(--color-surface-container);
  border-radius: 9999px;
  height: 6px;
  overflow: hidden;
  margin-top: 0.375rem;
}

.progress-bar-fill {
  background-color: var(--color-primary);
  height: 6px;
  border-radius: 9999px;
}

.progress-fill-75 {
  width: 75%;
}

.metric-status-note {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.6875rem;
  font-weight: 600;
  margin-top: 0.25rem;
}

.note-primary {
  color: var(--color-primary);
}

.note-secondary {
  color: var(--color-secondary);
}

.mockup-footer {
  padding-top: 0.625rem;
  border-top: 1px solid var(--color-surface-container);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  font-size: 0.75rem;
  color: var(--color-on-surface-variant);
}

.mockup-active-status {
  color: var(--color-primary);
  font-weight: 600;
}

.mockup-pdf-label {
  color: var(--color-primary);
  font-weight: 600;
}

/* Sections & Generic Card System */
.section {
  padding: 4rem 0;
}

.section-alt {
  background-color: var(--color-surface-container-low);
}

.section-header {
  text-align: center;
  max-width: 44rem;
  margin: 0 auto 2.5rem;
}

.section-eyebrow {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-primary);
  margin-bottom: 0.375rem;
}

.eyebrow-secondary {
  color: var(--color-secondary);
}

.section-subtitle {
  color: var(--color-on-surface-variant);
  font-size: 1rem;
  line-height: 1.6;
  margin-top: 0.5rem;
}

.grid-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.card {
  background-color: var(--color-surface-container-lowest);
  border: 1px solid var(--color-surface-container-high);
  border-radius: 1rem;
  padding: 1.75rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1.25rem;
}

.card-icon {
  width: 3rem;
  height: 3rem;
  border-radius: 0.75rem;
  background-color: var(--color-surface-container);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.875rem;
}

.icon-tertiary {
  color: var(--color-tertiary);
}

.card-title {
  font-size: 1.1875rem;
  font-weight: 600;
  color: var(--color-on-surface);
  margin-bottom: 0.375rem;
  line-height: 1.3;
}

.card-desc {
  color: var(--color-on-surface-variant);
  font-size: 0.9375rem;
  line-height: 1.55;
}

.card-footer-note {
  border-top: 1px solid var(--color-surface-container);
  padding-top: 0.75rem;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-primary);
  display: flex;
  align-items: center;
  gap: 0.375rem;
}

.card-footer-link {
  border-top: 1px solid var(--color-surface-container);
  padding-top: 0.75rem;
}

.card-link {
  text-decoration: none;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
}

.card-link:hover {
  text-decoration: underline;
}

/* Split Grid for Latihan and Rapor */
.split-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: center;
}

.split-content {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.split-subtitle {
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--color-on-surface-variant);
  margin-bottom: 0.5rem;
}

.feature-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding-top: 0.25rem;
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.feature-icon {
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 50%;
  background-color: var(--color-surface-container);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 0.125rem;
}

.feature-item h3 {
  font-size: 1.0625rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.feature-item p {
  font-size: 0.875rem;
  color: var(--color-on-surface-variant);
  line-height: 1.5;
}

/* Kuis Mockup */
.kuis-mockup {
  background-color: var(--color-surface-container-low);
  border: 1px solid var(--color-surface-container);
  border-radius: 1rem;
  padding: 1.5rem;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.mockup-title-text {
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--color-on-surface);
}

.mockup-sub-badge {
  font-size: 0.75rem;
  padding: 0.25rem 0.5rem;
  border-radius: 0.375rem;
  background-color: var(--color-surface-container);
  color: var(--color-on-surface-variant);
}

.kuis-box {
  background-color: var(--color-surface-container-lowest);
  border-radius: 0.75rem;
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.kuis-topic {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-primary);
}

.kuis-question {
  font-weight: 500;
  font-size: 0.9375rem;
  color: var(--color-on-surface);
  line-height: 1.5;
}

.kuis-options {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-top: 0.25rem;
}

.kuis-option {
  padding: 0.625rem 0.875rem;
  border-radius: 0.5rem;
  border: 1px solid var(--color-outline-variant);
  font-size: 0.875rem;
  color: var(--color-on-surface-variant);
  background-color: var(--color-surface-container-lowest);
}

.option-selected {
  border: 2px solid var(--color-primary);
  background-color: rgba(181, 237, 231, 0.25);
  color: var(--color-primary);
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.kuis-explanation {
  background-color: var(--color-surface-container-lowest);
  border-radius: 0.5rem;
  padding: 0.875rem;
  border-left: 4px solid var(--color-primary-fixed-dim);
}

.explanation-title {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--color-primary);
  display: flex;
  align-items: center;
  gap: 0.375rem;
}

.explanation-text {
  font-size: 0.875rem;
  color: var(--color-on-surface-variant);
  margin-top: 0.25rem;
  line-height: 1.45;
}

/* Step Badges & Cards (Kemajuan) */
.step-badge {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  background-color: var(--color-primary-container);
  color: var(--color-on-primary);
  font-family: var(--font-headline);
  font-size: 1.125rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.875rem;
}

.step-badge-secondary {
  background-color: var(--color-secondary);
}

.step-number {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  background-color: var(--color-primary);
  color: var(--color-on-primary);
  font-family: var(--font-headline);
  font-size: 1.125rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.875rem;
}

/* Rapor Mockup */
.rapor-mockup {
  background-color: var(--color-surface-container-lowest);
  border: 1px solid var(--color-surface-container-high);
  border-radius: 1rem;
  padding: 1.5rem;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.rapor-inner {
  background-color: var(--color-surface-container-low);
  border-radius: 0.75rem;
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.rapor-student-row {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

.rapor-student-name {
  font-family: var(--font-headline);
  font-weight: 700;
  font-size: 1.0625rem;
  color: var(--color-on-surface);
}

.rapor-student-class {
  font-size: 0.8125rem;
  color: var(--color-on-surface-variant);
}

.rapor-attendance {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-on-surface-variant);
  margin-top: 0.25rem;
}

.rapor-stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  padding-top: 0.25rem;
}

.rapor-stat-card {
  background-color: var(--color-surface-container-lowest);
  border: 1px solid var(--color-surface-container);
  border-radius: 0.5rem;
  padding: 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.stat-label {
  font-size: 0.75rem;
  color: var(--color-on-surface-variant);
}

.stat-value {
  font-family: var(--font-headline);
  font-size: 1.25rem;
  font-weight: 700;
}

.rapor-tutor-note {
  background-color: var(--color-surface-container-lowest);
  border: 1px solid var(--color-surface-container);
  border-radius: 0.5rem;
  padding: 0.75rem;
}

.tutor-note-title {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-primary);
  display: block;
}

.tutor-note-text {
  font-size: 0.8125rem;
  color: var(--color-on-surface-variant);
  font-style: italic;
  margin-top: 0.25rem;
  line-height: 1.45;
}

/* Closing CTA Section */
.section-closing-cta {
  border-top: 1px solid var(--color-surface-container);
  text-align: center;
}

.closing-cta-card {
  max-width: 44rem;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.cta-icon-circle {
  width: 3.5rem;
  height: 3.5rem;
  border-radius: 50%;
  background-color: var(--color-primary-fixed);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.25rem;
}

.closing-cta-desc {
  font-size: 1.0625rem;
  color: var(--color-on-surface-variant);
  line-height: 1.6;
}

.closing-cta-actions {
  padding-top: 0.5rem;
}

.closing-cta-help {
  margin-top: 0.25rem;
}

.help-link {
  font-size: 0.875rem;
  color: var(--color-on-surface-variant);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.help-link:hover {
  color: var(--color-primary);
}

/* Footer */
.site-footer {
  background-color: var(--color-surface-container-lowest);
  border-top: 1px solid var(--color-surface-container);
  padding: 3.5rem 0 2rem;
  margin-top: auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-bottom: 2.5rem;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-brand p {
  color: var(--color-on-surface-variant);
  font-size: 0.875rem;
  line-height: 1.55;
}

.footer-dev-meta {
  font-size: 0.8125rem;
  color: var(--color-on-surface-variant);
}

.footer-nav-col h3 {
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-on-surface);
  font-weight: 700;
  margin-bottom: 0.875rem;
}

.footer-nav-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-nav-col a {
  text-decoration: none;
  color: var(--color-on-surface-variant);
  font-size: 0.875rem;
  transition: color 0.15s ease;
}

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

.footer-bottom {
  border-top: 1px solid var(--color-surface-container);
  padding-top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  font-size: 0.8125rem;
  color: var(--color-on-surface-variant);
}

.footer-badges {
  font-weight: 500;
}

/* Policy and Legal Pages Support */
.policy-article {
  max-width: 52rem;
  margin: 2.5rem auto 4rem;
  background-color: var(--color-surface-container-lowest);
  padding: 2rem;
  border-radius: 1rem;
  border: 1px solid var(--color-outline-variant);
}

.policy-article h2 {
  margin-top: 2rem;
  border-bottom: 1px solid var(--color-surface-container-high);
  padding-bottom: 0.5rem;
}

.policy-article h3 {
  margin-top: 1.5rem;
}

.policy-article p,
.policy-article ul,
.policy-article ol {
  margin-top: 1rem;
  color: var(--color-on-surface-variant);
}

.policy-article ul,
.policy-article ol {
  padding-left: 1.5rem;
}

.policy-article li {
  margin-bottom: 0.5rem;
}

.badge-draft {
  display: inline-block;
  background-color: var(--color-error-container);
  color: var(--color-error);
  font-weight: 700;
  font-size: 0.8125rem;
  padding: 0.25rem 0.625rem;
  border-radius: 0.375rem;
  margin-bottom: 1rem;
}

.info-box {
  background-color: var(--color-surface-container-low);
  border-left: 4px solid var(--color-primary);
  padding: 1rem 1.25rem;
  border-radius: 0 0.5rem 0.5rem 0;
  margin: 1.25rem 0;
}

.error-code {
  font-size: 4rem;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
  font-family: var(--font-headline);
  font-weight: 700;
}

.error-message {
  color: var(--color-on-surface-variant);
  max-width: 28rem;
  margin: 1rem auto 2rem;
}

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

/* Responsive Media Queries */
@media (min-width: 640px) {
  .mockup-metrics-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .sesi-main {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }

  .rapor-student-row {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }

  .rapor-attendance {
    margin-top: 0;
  }
}

@media (min-width: 768px) {
  h1 { font-size: 2.75rem; }
  h2 { font-size: 2.125rem; }

  .hero-content h1 {
    font-size: 2.75rem;
  }

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

  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr 1fr;
  }

  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }

  .link-teacher {
    display: inline-flex;
  }
}

@media (max-width: 1023px) {
  .header-actions {
    display: none;
  }
}

@media (min-width: 1024px) {
  h1 { font-size: 3rem; }
  h2 { font-size: 2.25rem; }

  .desktop-nav {
    display: flex;
  }

  .mobile-toggle {
    display: none;
  }

  .hero-split {
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
  }

  .split-grid {
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
  }

  .grid-cards {
    grid-template-columns: repeat(3, 1fr);
  }

  .section-tutor .grid-cards,
  .section-kemajuan .grid-cards,
  .section-cara-mulai .grid-cards {
    grid-template-columns: repeat(3, 1fr);
  }

  .section-orang-tua .grid-cards {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* 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;
  }
}