/* ==========================================================================
   Kaptrix Edu — Design System & Stylesheet
   Theme: Knowledge Forest Green & Warm Amber on Warm Ivory
   Zero-Framework Pure Semantic CSS3
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@600;700;800&family=Plus+Jakarta+Sans:ital,wght@0,400;0,500;0,600;0,700;1,400&family=JetBrains+Mono:wght@400;500&display=swap');

/* --- CSS Variables & Design Tokens --- */
:root {
  --color-canvas: #FAF8F5;
  --color-canvas-alt: #F3EFEA;
  --color-surface: #FFFFFF;
  --color-surface-elevated: #FFFFFF;
  --color-border: #E6DFD5;
  --color-border-subtle: #ECE6DD;
  
  --color-primary: #0F382A;
  --color-primary-dark: #09241B;
  --color-primary-light: #1A5440;
  --color-primary-surface: #EDF4F0;
  
  --color-accent: #D99B26;
  --color-accent-light: #F3B741;
  --color-accent-dark: #B87B14;
  --color-accent-surface: #FDF7EA;
  
  --color-text-primary: #18241F;
  --color-text-secondary: #52635B;
  --color-text-muted: #798C83;
  --color-text-inverse: #FFFFFF;

  --color-success: #1B7F51;
  --color-warning: #B45309;
  --color-danger: #BE123C;

  --font-display: 'Cinzel', Georgia, serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  --shadow-subtle: 0 2px 8px rgba(15, 56, 42, 0.04);
  --shadow-card: 0 4px 16px rgba(15, 56, 42, 0.06);
  --shadow-hover: 0 10px 28px rgba(15, 56, 42, 0.1);
  --shadow-modal: 0 20px 48px rgba(15, 56, 42, 0.2);

  --transition-fast: 150ms cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 240ms cubic-bezier(0.16, 1, 0.3, 1);

  --container-max: 1220px;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  background-color: var(--color-canvas);
  color: var(--color-text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

img, svg {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

button, input, select, textarea {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
  border: none;
  background: none;
}

/* Accessible focus visible */
:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

/* Reduced motion support */
@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;
  }
}

/* --- Container & Layout Helpers --- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.section-wrapper {
  padding-top: 5rem;
  padding-bottom: 5rem;
  position: relative;
}

.section-wrapper--alt {
  background-color: var(--color-canvas-alt);
}

.section-wrapper--primary {
  background-color: var(--color-primary);
  color: var(--color-text-inverse);
}

.section-header {
  text-align: center;
  max-width: 740px;
  margin: 0 auto 3.25rem;
}

.section-header--left {
  text-align: left;
  margin-left: 0;
}

.section-kicker {
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-accent);
  margin-bottom: 0.625rem;
  display: inline-block;
}

.section-title {
  font-family: var(--font-display);
  font-size: 2.25rem;
  font-weight: 700;
  line-height: 1.25;
  color: var(--color-primary);
  margin-bottom: 1rem;
  text-wrap: balance;
}

.section-wrapper--primary .section-title {
  color: var(--color-text-inverse);
}

.section-description {
  font-size: 1.0625rem;
  color: var(--color-text-secondary);
  line-height: 1.65;
}

.section-wrapper--primary .section-description {
  color: rgba(255, 255, 255, 0.85);
}

/* --- Buttons & CTAs --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  font-weight: 600;
  font-size: 0.9375rem;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  white-space: nowrap;
  line-height: 1.2;
}

.btn--primary {
  background-color: var(--color-primary);
  color: var(--color-text-inverse);
  box-shadow: 0 3px 10px rgba(15, 56, 42, 0.15);
}

.btn--primary:hover {
  background-color: var(--color-primary-light);
  transform: translateY(-1px);
}

.btn--accent {
  background-color: var(--color-accent);
  color: var(--color-primary-dark);
  box-shadow: 0 3px 10px rgba(217, 155, 38, 0.2);
}

.btn--accent:hover {
  background-color: var(--color-accent-light);
  transform: translateY(-1px);
}

.btn--outline {
  background-color: transparent;
  color: var(--color-primary);
  border: 1.5px solid var(--color-primary);
}

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

.btn--whatsapp {
  background-color: #25D366;
  color: #FFFFFF;
}

.btn--whatsapp:hover {
  background-color: #20BA5A;
  transform: translateY(-1px);
}

.btn--call {
  background-color: var(--color-primary);
  color: var(--color-text-inverse);
}

.btn--call:hover {
  background-color: var(--color-primary-light);
}

.btn--sm {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  border-radius: var(--radius-sm);
}

.btn--full {
  width: 100%;
}

/* --- 1. Sticky Header Navigation --- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: rgba(250, 248, 245, 0.94);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow var(--transition-fast);
}

.site-header.is-scrolled {
  box-shadow: var(--shadow-card);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4.5rem;
}

.brand-lockup {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.brand-logo-img {
  height: 42px;
  width: auto;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav-link {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  position: relative;
  padding: 0.5rem 0.25rem;
}

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

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background-color: var(--color-accent);
  transition: width var(--transition-fast);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

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

.mobile-menu-btn {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  color: var(--color-primary);
}

/* Mobile Nav Drawer */
.mobile-nav-drawer {
  display: none;
  position: fixed;
  top: 4.5rem;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--color-canvas);
  padding: 1.5rem;
  border-top: 1px solid var(--color-border);
  overflow-y: auto;
  z-index: 999;
}

.mobile-nav-drawer.is-open {
  display: block;
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 2rem;
}

.mobile-nav-link {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-text-primary);
  padding: 0.75rem 0.5rem;
  border-bottom: 1px solid var(--color-border-subtle);
}

.mobile-nav-actions {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

/* --- 2. Hero Section --- */
.hero-section {
  padding-top: 3.5rem;
  padding-bottom: 4.5rem;
  background: radial-gradient(circle at 80% 20%, rgba(243, 183, 65, 0.08), transparent 60%),
              radial-gradient(circle at 10% 80%, rgba(15, 56, 42, 0.04), transparent 50%),
              var(--color-canvas);
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 3.5rem;
}

.hero-content {
  max-width: 620px;
}

.hero-badge-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--color-accent-dark);
  margin-bottom: 1.25rem;
}

.hero-title {
  font-family: var(--font-display);
  font-size: 3.25rem;
  font-weight: 800;
  line-height: 1.15;
  color: var(--color-primary);
  margin-bottom: 1.5rem;
  text-wrap: balance;
}

.hero-title span {
  color: var(--color-accent-dark);
}

.hero-description {
  font-size: 1.125rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: 2rem;
}

.hero-subject-mentions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.75rem;
  margin-bottom: 2.25rem;
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  padding: 0.875rem 1.25rem;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.hero-subject-mentions span.bullet {
  color: var(--color-accent);
  font-weight: bold;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
}

.hero-visual-card {
  position: relative;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 1.5rem;
  box-shadow: var(--shadow-card);
}

.hero-tree-img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
}

.hero-visual-caption {
  margin-top: 1rem;
  text-align: center;
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  font-weight: 500;
}

/* --- 3. Why Kaptrix Edu Section --- */
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.why-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2.25rem 1.75rem;
  box-shadow: var(--shadow-subtle);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
}

.why-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
  border-color: var(--color-accent);
}

.why-icon-box {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background-color: var(--color-primary-surface);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.why-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.75rem;
}

.why-text {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* --- 4. About Kaptrix Edu Section --- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 4rem;
}

.about-text-content .section-title {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
}

.about-lead {
  font-size: 1.125rem;
  color: var(--color-primary);
  font-weight: 600;
  line-height: 1.6;
  margin-bottom: 1.25rem;
}

.about-body {
  font-size: 1rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.about-pillars {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin-top: 2rem;
}

.about-pillar-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.about-pillar-bullet {
  color: var(--color-accent);
  font-size: 1.25rem;
  line-height: 1;
  margin-top: 0.125rem;
}

.about-pillar-title {
  font-weight: 700;
  color: var(--color-primary);
  font-size: 0.9375rem;
}

.about-pillar-desc {
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
}

.about-visual-panel {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  box-shadow: var(--shadow-card);
  position: relative;
}

.about-tree-quote {
  border-left: 3px solid var(--color-accent);
  padding-left: 1.25rem;
  margin-bottom: 2rem;
  font-style: italic;
  color: var(--color-primary);
  font-size: 1.0625rem;
  line-height: 1.6;
}

.about-stats-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  text-align: center;
  border-top: 1px solid var(--color-border);
  padding-top: 1.5rem;
}

.about-stat-number {
  font-family: var(--font-display);
  font-size: 1.625rem;
  font-weight: 700;
  color: var(--color-primary);
}

.about-stat-label {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
}

/* --- 5. Teacher / Mentor Section --- */
.teacher-profile-card {
  max-width: 900px;
  margin: 0 auto;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 3rem;
  align-items: center;
  box-shadow: var(--shadow-card);
}

.teacher-image-wrapper {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-subtle);
  background: var(--color-canvas-alt);
}

.teacher-photo {
  width: 100%;
  height: 380px;
  object-fit: cover;
}

.teacher-details {
  display: flex;
  flex-direction: column;
}

.teacher-name {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.25rem;
}

.teacher-qualifications {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-accent-dark);
  margin-bottom: 0.75rem;
}

.teacher-metadata-row {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  margin-bottom: 1.5rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--color-border-subtle);
}

.teacher-metadata-item strong {
  color: var(--color-primary);
}

.teacher-subject-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.teacher-subject-tag {
  background-color: var(--color-primary-surface);
  color: var(--color-primary);
  font-size: 0.8125rem;
  font-weight: 600;
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(15, 56, 42, 0.1);
}

.teacher-philosophy-box {
  background-color: var(--color-canvas);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  margin-bottom: 1.5rem;
}

.teacher-philosophy-title {
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

.teacher-philosophy-text {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* --- 6. Courses Section --- */
.courses-filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 2.5rem;
}

.filter-tab-btn {
  padding: 0.5rem 1.125rem;
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  background-color: var(--color-surface);
  color: var(--color-text-secondary);
  border: 1px solid var(--color-border);
  transition: all var(--transition-fast);
}

.filter-tab-btn:hover {
  border-color: var(--color-accent);
  color: var(--color-primary);
}

.filter-tab-btn.is-active {
  background-color: var(--color-primary);
  color: var(--color-text-inverse);
  border-color: var(--color-primary);
}

/* Required container #courses */
#courses {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.course-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-subtle);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
}

.course-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
  border-color: var(--color-accent);
}

.course-category-tag {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent-dark);
  margin-bottom: 0.5rem;
}

.course-title {
  font-family: var(--font-display);
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.75rem;
  line-height: 1.3;
}

.course-description {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-bottom: 1.25rem;
  flex-grow: 1;
}

.course-meta-list {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin-bottom: 1.5rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--color-border-subtle);
}

.course-meta-row {
  display: flex;
  justify-content: space-between;
}

.course-meta-row strong {
  color: var(--color-primary);
}

.course-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1rem;
  border-top: 1px solid var(--color-border-subtle);
}

.course-fee {
  display: flex;
  flex-direction: column;
}

.course-fee-label {
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
}

.course-fee-amount {
  font-family: var(--font-mono);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-primary);
}

/* --- 7. Study Materials Homepage Preview --- */
.materials-preview-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

.material-preview-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  box-shadow: var(--shadow-subtle);
  transition: all var(--transition-fast);
}

.material-preview-card:hover {
  transform: translateY(-2px);
  border-color: var(--color-accent);
}

.material-card-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background-color: var(--color-accent-surface);
  color: var(--color-accent-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
}

.material-card-title {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.35rem;
}

.material-card-desc {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
}

.materials-cta-strip {
  text-align: center;
}

/* --- 8. Activities Homepage Preview --- */
.activities-preview-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-bottom: 2.5rem;
}

.activity-preview-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  box-shadow: var(--shadow-subtle);
  transition: transform var(--transition-fast);
}

.activity-preview-card:hover {
  transform: translateY(-3px);
  border-color: var(--color-primary-light);
}

.activity-preview-badge {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

.activity-preview-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.75rem;
}

.activity-preview-desc {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* --- 9. Learning Approach Section --- */
.pathway-container {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1rem;
  position: relative;
}

.pathway-step-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.5rem 1rem;
  text-align: center;
  position: relative;
  transition: transform var(--transition-fast);
}

.pathway-step-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-accent);
}

.pathway-step-number {
  width: 32px;
  height: 32px;
  margin: 0 auto 0.75rem;
  background-color: var(--color-primary-surface);
  color: var(--color-primary);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.875rem;
}

.pathway-step-heading {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

.pathway-step-text {
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
  line-height: 1.5;
}

/* --- 10. Results & Achievements --- */
.results-counters-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-bottom: 3.5rem;
}

.counter-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  text-align: center;
  box-shadow: var(--shadow-subtle);
}

.counter-value {
  font-family: var(--font-display);
  font-size: 2.75rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1.1;
  margin-bottom: 0.5rem;
  font-variant-numeric: tabular-nums;
}

.counter-label {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-text-secondary);
}

.counter-note {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin-top: 0.25rem;
}

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

.achievement-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  box-shadow: var(--shadow-subtle);
  border-left: 4px solid var(--color-accent);
}

.achievement-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 0.5rem;
}

.achievement-student {
  font-weight: 700;
  color: var(--color-primary);
  font-size: 1.0625rem;
}

.achievement-year {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

.achievement-meta {
  font-size: 0.875rem;
  color: var(--color-accent-dark);
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.achievement-result {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
}

/* --- 11. Testimonials --- */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.testimonial-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-subtle);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.testimonial-quote {
  font-size: 1rem;
  color: var(--color-text-primary);
  line-height: 1.65;
  margin-bottom: 1.5rem;
  font-style: italic;
  position: relative;
}

.testimonial-author {
  display: flex;
  flex-direction: column;
  padding-top: 1rem;
  border-top: 1px solid var(--color-border-subtle);
}

.testimonial-name {
  font-weight: 700;
  color: var(--color-primary);
  font-size: 0.9375rem;
}

.testimonial-role {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

/* --- 12. Announcements Section --- */
/* Required #announcements element */
#announcements {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-width: 860px;
  margin: 0 auto;
}

.announcement-item {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  box-shadow: var(--shadow-subtle);
  transition: border-color var(--transition-fast);
}

.announcement-item:hover {
  border-color: var(--color-accent);
}

.announcement-main {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.announcement-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

.announcement-badge {
  background-color: var(--color-accent-surface);
  color: var(--color-accent-dark);
  font-weight: 700;
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.announcement-title {
  font-weight: 700;
  color: var(--color-primary);
  font-size: 1.0625rem;
}

.announcement-text {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
}

/* --- 13. Enquiry Form Section --- */
.enquiry-container {
  max-width: 680px;
  margin: 0 auto;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 2.75rem 2.5rem;
  box-shadow: var(--shadow-card);
}

/* Exact required element #enquiry-form */
#enquiry-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-primary);
}

.form-input,
.form-textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background-color: var(--color-canvas);
  color: var(--color-text-primary);
  font-size: 0.9375rem;
  transition: border-color var(--transition-fast), background-color var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus {
  border-color: var(--color-primary);
  background-color: var(--color-surface);
  outline: none;
}

.form-textarea {
  min-height: 110px;
  resize: vertical;
}

/* Exact required element #form-msg */
#form-msg {
  margin-top: 1rem;
  font-size: 0.9375rem;
  font-weight: 600;
  text-align: center;
  min-height: 1.5rem;
  transition: opacity var(--transition-fast);
}

#form-msg.msg-success {
  color: var(--color-success);
  background-color: #E8F7F0;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  border: 1px solid #C4ECD7;
}

#form-msg.msg-error {
  color: var(--color-danger);
  background-color: #FEE2E2;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  border: 1px solid #FECACA;
}

/* --- 14. Contact Section --- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: stretch;
}

.contact-info-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow-card);
}

.contact-details-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.contact-detail-row {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.contact-icon-box {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background-color: var(--color-primary-surface);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-detail-title {
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  margin-bottom: 0.25rem;
}

.contact-detail-value {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-primary);
}

.contact-action-row {
  display: flex;
  gap: 1rem;
}

.contact-map-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  min-height: 380px;
  position: relative;
}

.contact-map-iframe {
  width: 100%;
  height: 100%;
  min-height: 380px;
  border: none;
}

/* --- 15. Footer --- */
.site-footer {
  background-color: var(--color-primary-dark);
  color: rgba(255, 255, 255, 0.8);
  padding-top: 4.5rem;
  padding-bottom: 2.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3.5rem;
}

.footer-brand {
  max-width: 320px;
}

.footer-brand-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 0.75rem;
}

.footer-tagline {
  font-size: 0.9375rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 1.5rem;
}

.footer-social-links {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.footer-social-icon {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-full);
  background-color: rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  transition: all var(--transition-fast);
}

.footer-social-icon:hover {
  background-color: var(--color-accent);
  color: var(--color-primary-dark);
  transform: translateY(-2px);
}

.footer-col-title {
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #FFFFFF;
  margin-bottom: 1.25rem;
}

.footer-links-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-link {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.7);
  transition: color var(--transition-fast);
}

.footer-link:hover {
  color: var(--color-accent-light);
}

.footer-bottom-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.5);
}

.admin-link {
  color: rgba(255, 255, 255, 0.4);
  font-size: 0.75rem;
  text-decoration: underline;
  transition: color var(--transition-fast);
}

.admin-link:hover {
  color: var(--color-accent-light);
}

/* ==========================================================================
   Dedicated Pages Styles: Study Materials & Activities
   ========================================================================== */

/* Filter & Search Bar */
.resources-controls-bar {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  margin-bottom: 2.5rem;
  box-shadow: var(--shadow-subtle);
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.search-input-wrapper {
  position: relative;
  width: 100%;
}

.search-input {
  width: 100%;
  padding: 0.875rem 1rem 0.875rem 2.75rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background-color: var(--color-canvas);
  font-size: 0.9375rem;
}

.search-icon {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-muted);
}

.filter-groups-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.5rem;
}

.filter-group-inline {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.filter-group-label {
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
}

.filter-select {
  padding: 0.45rem 1.75rem 0.45rem 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background-color: var(--color-surface);
  font-size: 0.875rem;
  color: var(--color-text-primary);
  font-weight: 600;
}

/* Study Materials Grid */
.study-materials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

.study-resource-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow-subtle);
  transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.study-resource-card:hover {
  transform: translateY(-2px);
  border-color: var(--color-accent);
  box-shadow: var(--shadow-hover);
}

.resource-header-meta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  margin-bottom: 0.75rem;
}

.resource-header-meta .class-tag {
  font-weight: 700;
  color: var(--color-primary);
}

.resource-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

.resource-details {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  line-height: 1.55;
  margin-bottom: 1.25rem;
}

.resource-tags-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1.25rem;
}

.resource-format-tag {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.2rem 0.5rem;
  background-color: var(--color-primary-surface);
  color: var(--color-primary);
  border-radius: var(--radius-sm);
}

/* Activities Grid */
.activities-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.activity-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-subtle);
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.activity-card:hover {
  transform: translateY(-3px);
  border-color: var(--color-accent);
}

.activity-visual-header {
  height: 180px;
  background-color: var(--color-primary-surface);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.activity-visual-header svg {
  max-height: 110px;
  width: auto;
}

.activity-body {
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  justify-content: space-between;
}

.activity-meta-strip {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  margin-bottom: 0.5rem;
}

.activity-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.75rem;
}

.activity-description {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-bottom: 1.25rem;
}

.activity-skills-list {
  font-size: 0.8125rem;
  color: var(--color-primary);
  margin-bottom: 1.25rem;
}

.activity-skills-list strong {
  color: var(--color-text-primary);
}

/* Modal for Previews / Activities / Materials */
.modal-backdrop {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(10, 36, 27, 0.7);
  backdrop-filter: blur(6px);
  z-index: 2000;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.modal-backdrop.is-active {
  display: flex;
}

.modal-dialog {
  background-color: var(--color-surface);
  border-radius: var(--radius-xl);
  max-width: 680px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-modal);
  border: 1px solid var(--color-border);
  padding: 2.25rem;
  position: relative;
}

.modal-close-btn {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background-color: var(--color-canvas);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-secondary);
  transition: all var(--transition-fast);
}

.modal-close-btn:hover {
  background-color: var(--color-primary-surface);
  color: var(--color-primary);
}

/* Upload Dropzone & Forms */
.upload-dropzone {
  border: 2px dashed var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.75rem 1.25rem;
  text-align: center;
  background-color: var(--color-canvas);
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}

.upload-dropzone:hover,
.upload-dropzone.is-dragover {
  border-color: var(--color-accent);
  background-color: var(--color-accent-surface);
}

.file-preview-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1rem;
  background-color: var(--color-primary-surface);
  border: 1px solid rgba(15, 56, 42, 0.15);
  border-radius: var(--radius-sm);
  margin-top: 0.75rem;
  font-size: 0.875rem;
  color: var(--color-primary);
}

/* Upload Mode Tabs (File vs Direct HTML code) */
.upload-mode-tabs {
  display: flex;
  border-bottom: 2px solid var(--color-border);
  margin-bottom: 1rem;
  gap: 0.5rem;
}

.upload-mode-tab {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  cursor: pointer;
  background: transparent;
  border-top: none;
  border-left: none;
  border-right: none;
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.upload-mode-tab:hover {
  color: var(--color-primary);
}

.upload-mode-tab.is-active {
  color: var(--color-primary);
  border-bottom-color: var(--color-accent);
  font-weight: 700;
}

.html-code-editor {
  width: 100%;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-size: 0.8125rem;
  background: #0E1612;
  color: #8CE8B5;
  border: 1px solid #1E382B;
  border-radius: var(--radius-md);
  padding: 1rem;
  line-height: 1.5;
  min-height: 140px;
  resize: vertical;
  tab-size: 2;
}

.html-code-editor:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(217, 155, 38, 0.25);
}

.code-snippet-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.btn--snippet {
  font-size: 0.75rem;
  padding: 0.25rem 0.6rem;
  background: var(--color-canvas);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-primary);
  font-weight: 600;
  cursor: pointer;
  transition: all 150ms;
}

.btn--snippet:hover {
  background: var(--color-accent-surface);
  border-color: var(--color-accent);
}

/* Sandboxed Interactive HTML Preview */
.html-preview-container {
  margin: 1.25rem 0;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: #FFFFFF;
  box-shadow: var(--shadow-subtle);
}

.html-preview-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.6rem 1rem;
  background: linear-gradient(180deg, var(--color-canvas) 0%, #EDE8DF 100%);
  border-bottom: 1px solid var(--color-border);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-primary);
  flex-wrap: wrap;
  gap: 0.5rem;
}

.html-preview-frame {
  width: 100%;
  height: 380px;
  border: none;
  background-color: #FFFFFF;
  display: block;
}

.html-source-viewer {
  display: none;
  background: #0E1612;
  color: #C2DEC9;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.8125rem;
  line-height: 1.5;
  padding: 1.25rem;
  max-height: 320px;
  overflow-y: auto;
  white-space: pre-wrap;
  word-break: break-all;
  border-top: 1px solid #1E382B;
}

.badge-html {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-full);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  background: #E8F7EE;
  color: #0F5132;
  border: 1px solid #A3E0BA;
}

.badge-html svg {
  color: #0F5132;
}

.btn--launch-html {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.45rem 0.9rem;
  font-size: 0.8125rem;
  font-weight: 700;
  background: #0F382A;
  color: #FAF8F5;
  border: 1px solid #0F382A;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn--launch-html:hover {
  background: #1B5E43;
  color: #FFFFFF;
  box-shadow: var(--shadow-subtle);
}

.toast-notification {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background-color: var(--color-primary);
  color: #FFFFFF;
  padding: 1rem 1.5rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-modal);
  z-index: 3000;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.9375rem;
  font-weight: 600;
  border-left: 4px solid var(--color-accent);
  animation: slideUp 240ms cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ==========================================================================
   Admin Panel Styles (Self-contained in /admin)
   ========================================================================== */
.admin-shell {
  min-height: 100vh;
  background-color: #F4F6F5;
  display: flex;
  flex-direction: column;
}

.admin-header {
  background-color: var(--color-primary);
  color: #FFFFFF;
  padding: 1rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.admin-title-row {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.admin-badge {
  background-color: var(--color-accent);
  color: var(--color-primary-dark);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-sm);
}

.admin-nav-tabs {
  background-color: #FFFFFF;
  border-bottom: 1px solid var(--color-border);
  padding: 0 2rem;
  display: flex;
  gap: 1.5rem;
}

.admin-tab-btn {
  padding: 1rem 0.5rem;
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  border-bottom: 3px solid transparent;
  transition: all var(--transition-fast);
}

.admin-tab-btn.is-active {
  color: var(--color-primary);
  border-bottom-color: var(--color-accent);
}

.admin-main-content {
  padding: 2.5rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
}

.admin-card {
  background-color: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  margin-bottom: 2rem;
  box-shadow: var(--shadow-subtle);
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.9375rem;
}

.admin-table th {
  padding: 0.875rem 1rem;
  background-color: var(--color-canvas);
  color: var(--color-primary);
  font-weight: 700;
  border-bottom: 2px solid var(--color-border);
}

.admin-table td {
  padding: 1rem;
  border-bottom: 1px solid var(--color-border-subtle);
  color: var(--color-text-secondary);
}

.admin-status-badge {
  display: inline-block;
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
}

.admin-status-new {
  background-color: #DEF7EC;
  color: #03543F;
}

.admin-status-reviewed {
  background-color: #E1EFFE;
  color: #1E429F;
}

.admin-status-enrolled {
  background-color: #FEF08A;
  color: #854D0E;
}

.admin-status-closed {
  background-color: #F3F4F6;
  color: #4B5563;
}

/* Admin Login Screen */
.admin-login-container {
  min-height: 85vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem 1rem;
}

.admin-login-card {
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2.75rem 2.5rem;
  max-width: 460px;
  width: 100%;
  box-shadow: 0 10px 25px -5px rgba(15, 56, 42, 0.08), 0 8px 10px -6px rgba(15, 56, 42, 0.04);
  text-align: center;
}

.admin-login-logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 68px;
  height: 68px;
  background-color: var(--color-primary-surface);
  border-radius: 50%;
  margin-bottom: 1.25rem;
  border: 2px solid rgba(15, 56, 42, 0.12);
}

.admin-login-logo img {
  width: 38px;
  height: 38px;
}

.admin-login-hint-box {
  background-color: #FAF8F5;
  border: 1px dashed var(--color-accent);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  margin: 1.25rem 0;
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
  text-align: left;
}

.admin-login-hint-box code {
  font-family: var(--font-mono);
  background: rgba(15, 56, 42, 0.08);
  padding: 0.1rem 0.35rem;
  border-radius: 3px;
  color: var(--color-primary);
  font-weight: 600;
}

/* Admin Action Buttons */
.admin-btn-action {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.3rem 0.65rem;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  border: 1px solid transparent;
}

.admin-btn-edit {
  background-color: var(--color-primary-surface);
  color: var(--color-primary);
  border-color: rgba(15, 56, 42, 0.2);
}

.admin-btn-edit:hover {
  background-color: var(--color-primary);
  color: #FFFFFF;
}

.admin-btn-delete {
  background-color: #FEF2F2;
  color: #DC2626;
  border-color: #FCA5A5;
}

.admin-btn-delete:hover {
  background-color: #DC2626;
  color: #FFFFFF;
}

/* Counters Editor Grid */
.admin-counters-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.25rem;
  margin-bottom: 1.5rem;
}

.admin-counter-box {
  background: var(--color-canvas);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.admin-nav-tabs {
  overflow-x: auto;
  white-space: nowrap;
  -webkit-overflow-scrolling: touch;
}

/* In-Admin Live Preview System */
.admin-preview-toolbar {
  background-color: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md) var(--radius-md) 0 0;
  padding: 0.85rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  border-bottom: 2px solid var(--color-border);
}

.admin-preview-controls-group {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.admin-device-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.4rem 0.75rem;
  font-size: 0.8125rem;
  font-weight: 600;
  border: 1px solid var(--color-border);
  background: var(--color-canvas);
  color: var(--color-text-secondary);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.admin-device-btn.is-active {
  background: var(--color-primary);
  color: #FFFFFF;
  border-color: var(--color-primary);
  box-shadow: var(--shadow-subtle);
}

.admin-preview-stage {
  background: #E2E8F0;
  padding: 2rem 1rem;
  border: 1px solid var(--color-border);
  border-top: none;
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  display: flex;
  justify-content: center;
  align-items: flex-start;
  min-height: 720px;
  overflow-x: auto;
}

.admin-device-frame {
  background: #FFFFFF;
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.15), 0 10px 10px -5px rgba(0, 0, 0, 0.08);
  transition: all 280ms cubic-bezier(0.16, 1, 0.3, 1);
  overflow: hidden;
  position: relative;
}

.admin-device-desktop {
  width: 100%;
  max-width: 1140px;
  height: 740px;
  border-radius: 8px;
  border: 1px solid #CBD5E1;
}

.admin-device-tablet {
  width: 768px;
  height: 740px;
  border-radius: 24px;
  border: 12px solid #1E293B;
}

.admin-device-mobile {
  width: 390px;
  height: 720px;
  border-radius: 36px;
  border: 12px solid #0F172A;
}

.admin-preview-iframe {
  width: 100%;
  height: 100%;
  border: none;
  background: #FFFFFF;
}

/* Inline Quick Preview Containers */
.admin-inline-preview {
  margin-top: 1.5rem;
  padding: 1.5rem;
  background: var(--color-canvas);
  border: 1px dashed var(--color-accent);
  border-radius: var(--radius-md);
}

/* Admin Guide Step Cards */
.admin-guide-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.admin-guide-card {
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  box-shadow: var(--shadow-subtle);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  position: relative;
  overflow: hidden;
}

.admin-guide-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--color-accent);
}

.admin-guide-step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--color-primary-surface);
  color: var(--color-primary);
  font-weight: 700;
  font-size: 0.8125rem;
}


/* ==========================================================================
   Responsive Breakpoints & Mobile Optimization
   Tested across 320px, 375px, 414px, 768px, 1024px, 1280px, 1440px
   ========================================================================== */
@media (max-width: 1100px) {
  .hero-grid,
  .about-grid,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .hero-content {
    max-width: 100%;
    text-align: center;
  }

  .hero-subject-mentions,
  .hero-ctas {
    justify-content: center;
  }

  .why-grid,
  #courses,
  .activities-preview-grid,
  .study-materials-grid,
  .activities-grid,
  .testimonials-grid,
  .achievements-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
  }
}

@media (max-width: 768px) {
  .main-nav,
  .header-actions {
    display: none;
  }

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

  .section-wrapper {
    padding-top: 3.5rem;
    padding-bottom: 3.5rem;
  }

  .hero-title {
    font-size: 2.375rem;
  }

  .section-title {
    font-size: 1.875rem;
  }

  .teacher-profile-card {
    grid-template-columns: 1fr;
    gap: 2rem;
    padding: 1.75rem;
  }

  .teacher-photo {
    height: 280px;
  }

  .why-grid,
  #courses,
  .materials-preview-grid,
  .activities-preview-grid,
  .study-materials-grid,
  .activities-grid,
  .testimonials-grid,
  .achievements-grid,
  .results-counters-grid {
    grid-template-columns: 1fr;
  }

  .pathway-container {
    grid-template-columns: 1fr;
  }

  .about-pillars {
    grid-template-columns: 1fr;
  }

  .enquiry-container {
    padding: 2rem 1.25rem;
  }

  .contact-action-row {
    flex-direction: column;
  }

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

  .footer-bottom-bar {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 2rem;
  }
  
  .btn {
    width: 100%;
  }

  .hero-ctas {
    flex-direction: column;
    width: 100%;
  }
}