/* ==========================================================================
   INVAT.ONLINE DESIGN SYSTEM
   Based on Google Classroom design language
   ========================================================================== */

:root {
  /* ========== PRIMARY COLORS (Google Blue) ========== */
  --color-primary-50: #e8f0fe;
  --color-primary-100: #d2e3fc;
  --color-primary-200: #aecbfa;
  --color-primary-300: #8ab4f8;
  --color-primary-400: #669df6;
  --color-primary-500: #4285f4;
  --color-primary-600: #1a73e8;
  --color-primary-700: #1967d2;
  --color-primary-800: #185abc;
  --color-primary-900: #174ea6;

  /* Legacy aliases for backward compatibility */
  --primary: var(--color-primary-600);
  --primary-dark: var(--color-primary-700);
  --primary-light: var(--color-primary-400);
  --primary-bg: var(--color-primary-50);

  /* ========== NEUTRAL GRAYS (Google Material) ========== */
  --color-gray-50: #f8f9fa;
  --color-gray-100: #f1f3f4;
  --color-gray-200: #e8eaed;
  --color-gray-300: #dadce0;
  --color-gray-400: #bdc1c6;
  --color-gray-500: #9aa0a6;
  --color-gray-600: #5f6368;
  --color-gray-700: #3c4043;
  --color-gray-800: #202124;
  --color-gray-900: #17191c;

  /* Legacy aliases */
  --white: #ffffff;
  --gray-50: var(--color-gray-50);
  --gray-100: var(--color-gray-100);
  --gray-200: var(--color-gray-200);
  --gray-300: var(--color-gray-300);
  --gray-400: var(--color-gray-400);
  --gray-500: var(--color-gray-500);
  --gray-600: var(--color-gray-600);
  --gray-700: var(--color-gray-700);
  --gray-800: var(--color-gray-800);
  --gray-900: var(--color-gray-900);

  /* ========== SEMANTIC COLORS ========== */
  --color-success: #1e8e3e;
  --color-success-light: #e6f4ea;
  --color-warning: #f9ab00;
  --color-warning-light: #fef7e0;
  --color-error: #d93025;
  --color-error-light: #fce8e6;
  --color-info: #1a73e8;
  --color-info-light: #e8f0fe;

  /* Legacy aliases */
  --success: var(--color-success);
  --success-bg: var(--color-success-light);
  --warning: var(--color-warning);
  --warning-bg: var(--color-warning-light);
  --danger: var(--color-error);
  --danger-bg: var(--color-error-light);

  /* ========== SURFACE COLORS ========== */
  --surface-primary: #ffffff;
  --surface-secondary: #f8fafc;
  --surface-elevated: #ffffff;
  --border-default: #e2e8f0;
  --border-strong: #cbd5e1;

  /* ========== TYPOGRAPHY (Google Fonts) ========== */
  --font-sans: 'Google Sans', 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-display: 'Google Sans Display', 'Google Sans', 'Roboto', sans-serif;
  --font-mono: 'Roboto Mono', 'JetBrains Mono', monospace;
  --font-family: var(--font-sans);

  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;
  --text-5xl: 3rem;

  /* Legacy aliases */
  --font-size-xs: var(--text-xs);
  --font-size-sm: var(--text-sm);
  --font-size-base: var(--text-base);
  --font-size-lg: var(--text-lg);
  --font-size-xl: var(--text-xl);
  --font-size-2xl: var(--text-2xl);
  --font-size-3xl: var(--text-3xl);
  --font-size-4xl: var(--text-4xl);
  --font-size-5xl: var(--text-5xl);

  --font-normal: 400;
  --font-medium: 500;
  --font-semibold: 600;
  --font-bold: 700;

  --leading-tight: 1.25;
  --leading-snug: 1.375;
  --leading-normal: 1.5;
  --leading-relaxed: 1.625;

  /* ========== SPACING ========== */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* ========== BORDER RADIUS (Google style - smaller) ========== */
  --radius-sm: 4px;
  --radius-md: 4px;
  --radius-lg: 8px;
  --radius-xl: 8px;
  --radius-2xl: 12px;
  --radius-full: 9999px;

  /* Legacy aliases */
  --radius: var(--radius-md);

  /* ========== SHADOWS (Google Material) ========== */
  --shadow-xs: 0 1px 2px rgba(60, 64, 67, 0.1);
  --shadow-sm: 0 1px 2px rgba(60, 64, 67, 0.3), 0 1px 3px 1px rgba(60, 64, 67, 0.15);
  --shadow-md: 0 1px 3px rgba(60, 64, 67, 0.3), 0 4px 8px 3px rgba(60, 64, 67, 0.15);
  --shadow-lg: 0 2px 6px rgba(60, 64, 67, 0.3), 0 8px 16px 4px rgba(60, 64, 67, 0.15);
  --shadow-xl: 0 4px 8px rgba(60, 64, 67, 0.3), 0 12px 24px 6px rgba(60, 64, 67, 0.15);
  --shadow-focus: 0 0 0 2px rgba(26, 115, 232, 0.4);

  /* Legacy alias */
  --shadow: var(--shadow-sm);

  /* ========== TRANSITIONS ========== */
  --transition-fast: 150ms ease;
  --transition-base: 200ms ease;
  --transition-slow: 300ms ease;

  /* ========== Z-INDEX ========== */
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-fixed: 300;
  --z-modal-backdrop: 400;
  --z-modal: 500;
  --z-popover: 600;
  --z-tooltip: 700;
  --z-toast: 800;

  /* ========== LAYOUT ========== */
  --container-sm: 640px;
  --container-md: 768px;
  --container-lg: 1024px;
  --container-xl: 1200px;
  --sidebar-width: 260px;
  --header-height: 64px;

  /* Legacy aliases */
  --max-width: var(--container-xl);
  --max-width-narrow: var(--container-md);
}

/* ==========================================================================
   BASE STYLES
   ========================================================================== */

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

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.6;
  color: var(--color-gray-800);
  background: white;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.25;
  color: var(--color-gray-800);
}

h1 { font-size: 36px; }
h2 { font-size: 28px; }
h3 { font-size: 22px; }
h4 { font-size: 18px; }

p {
  margin: 0 0 var(--space-4);
}

a {
  color: var(--color-primary-600);
  text-decoration: none;
}

a:hover {
  color: var(--color-primary-700);
}

/* Underline only for inline text links */
p a:hover,
.text-link:hover,
.auth-links a:hover,
.footer-links a:hover {
  text-decoration: underline;
}

img {
  max-width: 100%;
  height: auto;
}

/* ==========================================================================
   CONTAINERS & LAYOUT
   ========================================================================== */

.container {
  width: 100%;
  max-width: var(--container-xl);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.container-narrow {
  max-width: var(--container-md);
  margin: 0 auto;
}

.container-wide {
  max-width: 1400px;
}

.section {
  padding: 80px 0;
}

.section-sm {
  padding: 48px 0;
}

.section-lg {
  padding: 120px 0;
}

.section-gray {
  background: var(--color-gray-50);
}

.grid {
  display: grid;
  gap: var(--space-6);
}

.grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid-cols-4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 1024px) {
  .grid-cols-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-cols-3 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .grid-cols-4, .grid-cols-3, .grid-cols-2 {
    grid-template-columns: 1fr;
  }
  .section { padding: var(--space-10) 0; }
  .container { padding: 0 var(--space-4); }
}

/* ==========================================================================
   BUTTONS
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 10px 24px;
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 500;
  line-height: 20px;
  letter-spacing: 0.25px;
  text-decoration: none;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  white-space: nowrap;
}

.btn:focus-visible {
  outline: none;
  box-shadow: var(--shadow-focus);
}

.btn:disabled,
.btn.btn-disabled {
  opacity: 0.38;
  cursor: not-allowed;
  pointer-events: none;
}

.btn:hover {
  text-decoration: none;
}

.btn-primary {
  background: var(--color-primary-600);
  color: white;
}

.btn-primary:hover:not(:disabled) {
  background: #1765cc;
  box-shadow: 0 1px 3px rgba(60, 64, 67, 0.3);
  color: white;
}

.btn-primary:active:not(:disabled) {
  background: var(--color-primary-800);
}

.btn-secondary {
  background: white;
  color: var(--color-primary-600);
  border: 1px solid var(--color-gray-300);
}

.btn-secondary:hover:not(:disabled) {
  background: var(--color-primary-50);
  border-color: var(--color-primary-100);
  color: var(--color-primary-600);
}

.btn-outline {
  background: transparent;
  color: var(--color-primary-600);
  border: 1px solid var(--color-gray-300);
}

.btn-outline:hover:not(:disabled) {
  background: var(--color-primary-50);
  border-color: var(--color-primary-100);
}

.btn-ghost {
  background: transparent;
  color: var(--color-primary-600);
  border-color: transparent;
}

.btn-ghost:hover:not(:disabled) {
  background: var(--color-primary-50);
}

.btn-danger {
  background: var(--color-error);
  color: white;
}

.btn-danger:hover:not(:disabled) {
  background: #c5221f;
}

.btn-block {
  display: flex;
  width: 100%;
}

.btn-sm {
  padding: var(--space-1) var(--space-3);
  font-size: var(--text-xs);
}

.btn-lg {
  padding: var(--space-3) var(--space-6);
  font-size: var(--text-base);
}

.btn-icon {
  padding: var(--space-2);
  border-radius: var(--radius-full);
}

/* ==========================================================================
   FORMS
   ========================================================================== */

.form-group {
  margin-bottom: 20px;
}

.form-group label,
.form-label {
  display: block;
  margin-bottom: 8px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-gray-700);
}

.form-control,
.input {
  display: block;
  width: 100%;
  padding: 12px 16px;
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.5;
  color: var(--color-gray-800);
  background: white;
  border: 1px solid var(--color-gray-300);
  border-radius: 4px;
}

.form-control::placeholder,
.input::placeholder {
  color: var(--color-gray-500);
}

.form-control:hover:not(:disabled),
.input:hover:not(:disabled) {
  border-color: var(--color-gray-400);
}

.form-control:focus,
.input:focus {
  outline: none;
  border-color: var(--color-primary-600);
  box-shadow: 0 0 0 2px rgba(26, 115, 232, 0.2);
}

.form-control:disabled,
.input:disabled {
  background: var(--color-gray-100);
  color: var(--color-gray-500);
  cursor: not-allowed;
}

.form-control.input-error,
.input-error {
  border-color: #d93025;
}

.form-control.input-error:focus,
.input-error:focus {
  box-shadow: 0 0 0 2px rgba(217, 48, 37, 0.2);
}

.form-hint,
.form-text {
  display: block;
  margin-top: 4px;
  font-size: 12px;
  color: var(--color-gray-500);
}

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

.form-link-small {
  font-size: 13px;
  color: var(--color-primary-600);
}

.form-link-small:hover {
  color: var(--color-primary-700);
}

.form-error,
.text-danger {
  display: block;
  margin-top: var(--space-1);
  font-size: var(--text-sm);
  color: var(--color-error);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

@media (max-width: 640px) {
  .form-row {
    grid-template-columns: 1fr;
  }
}

.select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-3) center;
  padding-right: var(--space-10);
}

.form-check {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
}

.form-check-input,
.checkbox,
.radio {
  width: 18px;
  height: 18px;
  margin-top: 2px;
  accent-color: var(--color-primary-600);
  cursor: pointer;
}

.form-check-label,
.checkbox-label,
.radio-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-base);
  color: var(--color-gray-700);
  cursor: pointer;
}

/* ==========================================================================
   CARDS (Google style)
   ========================================================================== */

.card {
  background: white;
  border: 1px solid var(--color-gray-300);
  border-radius: 8px;
  overflow: hidden;
}

.card-elevated {
  border: none;
  box-shadow: 0 1px 3px rgba(60, 64, 67, 0.3), 0 4px 8px 3px rgba(60, 64, 67, 0.15);
}

.card-interactive {
  cursor: pointer;
}

.card-interactive:hover {
  box-shadow: 0 1px 3px rgba(60, 64, 67, 0.3), 0 4px 8px 3px rgba(60, 64, 67, 0.15);
  border-color: transparent;
}

.card-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--color-gray-200);
}

.card-body {
  padding: 24px;
}

.card-footer {
  padding: 16px 24px;
  background: var(--color-gray-50);
  border-top: 1px solid var(--color-gray-200);
}

.card-title {
  font-size: 16px;
  font-weight: 500;
  color: var(--color-gray-800);
  margin: 0;
}

.card-description {
  font-size: 14px;
  color: var(--color-gray-600);
  margin-top: 4px;
}

/* ==========================================================================
   ALERTS (Google style)
   ========================================================================== */

.alert {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px 20px;
  margin-bottom: 16px;
  border-radius: 4px;
  font-size: 14px;
  line-height: 1.5;
}

.alert-success {
  background: #e6f4ea;
  color: #1e8e3e;
}

.alert-danger {
  background: #fce8e6;
  color: #d93025;
}

.alert-warning {
  background: #fef7e0;
  color: #e37400;
}

.alert-info {
  background: #e8f0fe;
  color: #1a73e8;
}

/* ==========================================================================
   BADGES (Google style)
   ========================================================================== */

.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 8px;
  font-size: 12px;
  font-weight: 500;
  border-radius: 4px;
  white-space: nowrap;
  letter-spacing: 0.25px;
}

.badge-gray { background: var(--color-gray-100); color: var(--color-gray-700); }
.badge-blue, .badge-primary { background: #e8f0fe; color: #1a73e8; }
.badge-green, .badge-success { background: #e6f4ea; color: #1e8e3e; }
.badge-orange, .badge-warning { background: #fef7e0; color: #e37400; }
.badge-red, .badge-danger { background: #fce8e6; color: #d93025; }

/* ==========================================================================
   HEADER & NAVIGATION (Google style)
   ========================================================================== */

.site-header {
  background: white;
  border-bottom: 1px solid var(--color-gray-300);
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
}

.navbar {
  height: 64px;
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 20px;
  font-weight: 500;
  color: var(--color-gray-800);
  text-decoration: none;
}

.navbar-brand:hover {
  color: var(--color-gray-800);
  text-decoration: none;
}

.navbar-brand .logo-dot {
  color: var(--color-primary-600);
}

.navbar-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 4px;
  color: var(--color-gray-600);
  font-weight: 500;
  font-size: 14px;
  text-decoration: none;
  padding: 8px 16px;
  border-radius: 4px;
}

.nav-link:hover {
  color: var(--color-gray-800);
  background: var(--color-gray-100);
  text-decoration: none;
}

.nav-link.active {
  color: var(--color-primary-600);
  background: var(--color-primary-50);
}

.navbar-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.language-selector {
  display: flex;
  align-items: center;
  gap: 2px;
  padding: 2px;
  background: var(--color-gray-100);
  border-radius: 20px;
}

.language-selector a {
  padding: 4px 10px;
  font-size: 12px;
  font-weight: 500;
  color: var(--color-gray-600);
  border-radius: 16px;
}

.language-selector a:hover {
  color: var(--color-gray-800);
  text-decoration: none;
}

.language-selector a.active {
  background: white;
  color: var(--color-gray-800);
  box-shadow: 0 1px 2px rgba(60, 64, 67, 0.3);
}

/* Mobile navigation */
@media (max-width: 768px) {
  .navbar-nav {
    display: none;
  }

  .navbar-actions {
    gap: 8px;
  }

  .navbar-actions .btn {
    padding: 8px 16px;
    font-size: 13px;
  }
}

/* ==========================================================================
   HERO SECTION (Google Classroom style)
   ========================================================================== */

.hero {
  padding: 80px 0 64px;
  text-align: center;
  background: white;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: 56px;
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -0.5px;
  margin-bottom: 24px;
  color: var(--color-gray-800);
}

.hero h1 .highlight {
  color: var(--color-primary-600);
}

.hero-subtitle {
  font-size: 18px;
  font-weight: 400;
  color: var(--color-gray-600);
  max-width: 640px;
  margin: 0 auto 32px;
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 64px;
}

.hero-trust {
  padding-top: 48px;
  border-top: 1px solid var(--color-gray-200);
  max-width: 800px;
  margin: 0 auto;
}

.hero-trust-label {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-gray-600);
  margin-bottom: 32px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.hero-trust-logos {
  display: flex;
  justify-content: center;
  gap: 64px;
  flex-wrap: wrap;
}

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

.hero-stat-value {
  display: block;
  font-family: var(--font-display);
  font-size: 48px;
  font-weight: 400;
  color: var(--color-primary-600);
  line-height: 1;
}

.hero-stat-label {
  display: block;
  font-size: 14px;
  color: var(--color-gray-600);
  margin-top: 8px;
}

@media (max-width: 768px) {
  .hero {
    padding: 48px 0;
  }

  .hero h1 {
    font-size: 36px;
    letter-spacing: -0.25px;
  }

  .hero-subtitle {
    font-size: 16px;
  }

  .hero-actions {
    flex-direction: column;
    align-items: center;
    gap: 12px;
  }

  .hero-trust-logos {
    gap: 40px;
  }

  .hero-stat-value {
    font-size: 36px;
  }
}

/* ==========================================================================
   SECTION HEADERS (Google style)
   ========================================================================== */

.section-header {
  text-align: center;
  margin-bottom: 48px;
}

.section-header h2 {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 400;
  color: var(--color-gray-800);
  margin-bottom: 16px;
  letter-spacing: -0.25px;
}

.section-header p {
  font-size: 16px;
  color: var(--color-gray-600);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.6;
}

/* ==========================================================================
   FEATURE CARDS (Google style)
   ========================================================================== */

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

@media (max-width: 1024px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .features-grid {
    grid-template-columns: 1fr;
  }
}

.feature-card {
  background: white;
  border: 1px solid var(--color-gray-300);
  border-radius: 8px;
  padding: 24px;
}

.feature-card:hover {
  box-shadow: 0 1px 3px rgba(60, 64, 67, 0.3), 0 4px 8px 3px rgba(60, 64, 67, 0.15);
  border-color: transparent;
}

.feature-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  background: var(--color-primary-50);
  border-radius: 8px;
  margin-bottom: 16px;
}

.feature-card h3 {
  font-size: 16px;
  font-weight: 500;
  color: var(--color-gray-800);
  margin-bottom: 12px;
}

.feature-card p {
  font-size: 14px;
  color: var(--color-gray-600);
  margin: 0;
  line-height: 1.6;
}

/* ==========================================================================
   STEP CARDS (Google style)
   ========================================================================== */

.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  position: relative;
}

/* Connecting line between steps */
.steps-grid::before {
  content: '';
  position: absolute;
  top: 24px;
  left: calc(12.5% + 24px);
  right: calc(12.5% + 24px);
  height: 2px;
  background: var(--color-gray-200);
  z-index: 0;
}

@media (max-width: 1024px) {
  .steps-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .steps-grid::before {
    display: none;
  }
}

@media (max-width: 640px) {
  .steps-grid {
    grid-template-columns: 1fr;
  }
}

.step-card {
  text-align: center;
  padding: 0 16px;
  position: relative;
  z-index: 1;
}

.step-number {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 500;
  color: white;
  background: var(--color-primary-600);
  border-radius: 50%;
  margin: 0 auto 20px;
}

.step-card h3 {
  font-size: 16px;
  font-weight: 500;
  color: var(--color-gray-800);
  margin-bottom: 12px;
}

.step-card p {
  font-size: 14px;
  color: var(--color-gray-600);
  margin: 0;
  line-height: 1.5;
}

/* ===========================================
   Testimonials Section (Google style)
   =========================================== */

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.testimonial-card {
    background: white;
    border: 1px solid var(--color-gray-300);
    border-radius: 8px;
    padding: 32px;
}

.testimonial-card:hover {
    box-shadow: 0 1px 3px rgba(60, 64, 67, 0.3), 0 4px 8px 3px rgba(60, 64, 67, 0.15);
}

.testimonial-quote {
    font-size: 16px;
    line-height: 1.7;
    color: var(--color-gray-700);
    margin-bottom: 24px;
}

.testimonial-quote strong {
    color: var(--color-gray-800);
    font-weight: 500;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 16px;
}

.testimonial-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--color-primary-100);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
}

.testimonial-info {
    flex: 1;
}

.testimonial-name {
    font-size: 14px;
    font-weight: 500;
    color: var(--color-gray-800);
}

.testimonial-role {
    font-size: 12px;
    color: var(--color-gray-500);
    margin-top: 2px;
}

/* ==========================================================================
   CTA SECTION (Google style)
   ========================================================================== */

.cta-section {
  background: var(--color-primary-600);
  color: white;
  padding: 80px 0;
  text-align: center;
}

.cta-section h2 {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 400;
  color: white;
  margin-bottom: 16px;
}

.cta-section p {
  font-size: 18px;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 32px;
}

.cta-section .btn-primary {
  background: white;
  color: var(--color-primary-600);
  padding: 12px 32px;
  font-size: 16px;
}

.cta-section .btn-primary:hover:not(:disabled) {
  background: var(--color-gray-100);
  color: var(--color-primary-700);
  box-shadow: 0 1px 3px rgba(60, 64, 67, 0.3);
}

.cta-section .btn-outline {
  background: transparent;
  border: 1px solid white;
  color: white;
  padding: 12px 32px;
  font-size: 16px;
}

.cta-section .btn-outline:hover:not(:disabled) {
  background: white;
  border-color: white;
  color: var(--color-primary-600);
}

.cta-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ==========================================================================
   SUBJECTS GRID (Google style)
   ========================================================================== */

.subjects-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

@media (max-width: 1024px) {
  .subjects-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (max-width: 768px) {
  .subjects-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.subject-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 24px 16px;
  background: white;
  border: 1px solid var(--color-gray-300);
  border-radius: 8px;
}

.subject-card:hover {
  box-shadow: 0 1px 3px rgba(60, 64, 67, 0.3), 0 4px 8px 3px rgba(60, 64, 67, 0.15);
  border-color: transparent;
}

.subject-icon {
  font-size: 40px;
  line-height: 1;
}

.subject-name {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-gray-800);
}

.subjects-more {
  text-align: center;
  margin-top: 24px;
  font-size: 14px;
  color: var(--color-gray-600);
}

/* ==========================================================================
   FAQ SECTION (Google style)
   ========================================================================== */

.faq-item {
  background: white;
  border: 1px solid var(--color-gray-300);
  border-radius: 8px;
  padding: 24px;
  margin-bottom: 16px;
}

.faq-item:last-child {
  margin-bottom: 0;
}

.faq-item:hover {
  box-shadow: 0 1px 3px rgba(60, 64, 67, 0.3), 0 4px 8px 3px rgba(60, 64, 67, 0.15);
}

.faq-question {
  font-size: 16px;
  font-weight: 500;
  color: var(--color-gray-800);
  margin-bottom: 12px;
}

.faq-answer {
  font-size: 14px;
  color: var(--color-gray-600);
  line-height: 1.6;
  margin: 0;
}

.faq-answer strong {
  color: var(--color-gray-800);
  font-weight: 500;
}

/* ==========================================================================
   TEACHER CTA NOTE
   ========================================================================== */

.teacher-cta-note {
  margin-top: 16px;
  font-size: 14px;
  color: var(--color-gray-500);
}

/* ==========================================================================
   FOOTER (Google style)
   ========================================================================== */

.site-footer {
  background: var(--color-gray-100);
  color: var(--color-gray-600);
  padding: 48px 0 24px;
  border-top: 1px solid var(--color-gray-300);
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

@media (max-width: 1024px) {
  .footer-content {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 32px;
  }
}

.footer-brand-section {
  max-width: 280px;
}

@media (max-width: 640px) {
  .footer-brand-section {
    max-width: none;
    margin: 0 auto;
  }
}

.footer-brand {
  font-size: 20px;
  font-weight: 500;
  color: var(--color-gray-800);
  margin-bottom: 16px;
}

.footer-brand .logo-dot {
  color: var(--color-primary-600);
}

.footer-description {
  font-size: 14px;
  color: var(--color-gray-600);
  line-height: 1.6;
}

.footer-section h4 {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-gray-800);
  margin-bottom: 16px;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: 12px;
}

.footer-links a {
  font-size: 14px;
  color: var(--color-gray-600);
}

.footer-links a:hover {
  color: var(--color-primary-600);
  text-decoration: none;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 24px;
  border-top: 1px solid var(--color-gray-300);
}

@media (max-width: 640px) {
  .footer-bottom {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }
}

.footer-legal {
  font-size: 12px;
  color: var(--color-gray-500);
}

.footer-legal-links {
  display: flex;
  gap: 24px;
}

.footer-legal-links a {
  font-size: 12px;
  color: var(--color-gray-500);
}

.footer-legal-links a:hover {
  color: var(--color-primary-600);
}

/* ===========================================
   Auth Pages (Google style)
   =========================================== */

.auth-container {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: calc(100vh - 64px);
    padding: 48px 24px;
    background: var(--color-gray-50);
}

.auth-card {
    background: white;
    border: 1px solid var(--color-gray-300);
    border-radius: 8px;
    box-shadow: 0 1px 3px rgba(60, 64, 67, 0.3), 0 4px 8px 3px rgba(60, 64, 67, 0.15);
    padding: 48px 40px;
    width: 100%;
    max-width: 450px;
}

.auth-card-wide {
    max-width: 720px;
}

.auth-card h1 {
    font-family: var(--font-display);
    font-size: 24px;
    font-weight: 400;
    text-align: center;
    color: var(--color-gray-800);
    margin-bottom: 8px;
}

.auth-subtitle {
    text-align: center;
    color: var(--color-gray-600);
    font-size: 14px;
    margin-bottom: 32px;
}

.auth-links {
    text-align: center;
    margin-top: 32px;
    padding-top: 24px;
    border-top: 1px solid var(--color-gray-200);
}

.auth-links a {
    font-size: 14px;
    color: var(--color-primary-600);
}

.auth-links a:hover {
    color: var(--color-primary-700);
    text-decoration: underline;
}

.auth-links .separator {
    color: var(--color-gray-300);
    margin: 0 12px;
}

/* Registration Options */
.register-options {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin-bottom: 24px;
}

.register-option {
    border: 1px solid var(--color-gray-300);
    border-radius: 8px;
    padding: 24px;
    text-align: center;
    cursor: pointer;
}

.register-option:hover {
    border-color: var(--color-primary-600);
    box-shadow: 0 1px 3px rgba(60, 64, 67, 0.3), 0 4px 8px 3px rgba(60, 64, 67, 0.15);
}

.option-icon {
    font-size: 48px;
    margin-bottom: 16px;
}

.register-option h2 {
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 500;
    color: var(--color-gray-800);
    margin-bottom: 8px;
}

.register-option > p {
    color: var(--color-gray-600);
    font-size: 14px;
    margin-bottom: 16px;
}

.option-features {
    list-style: none;
    padding: 0;
    margin: 0 0 20px;
    text-align: left;
}

.option-features li {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    padding: 8px 0;
    font-size: 13px;
    color: var(--color-gray-600);
}

.option-features li::before {
    content: "✓";
    color: #1e8e3e;
    font-weight: 500;
}

/* ===========================================
   Error Pages (Google style)
   =========================================== */

.error-container {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: calc(100vh - 64px);
    padding: 48px;
}

.error-card {
    text-align: center;
    max-width: 480px;
}

.error-icon {
    font-size: 80px;
    margin-bottom: 24px;
}

.error-code {
    font-family: var(--font-display);
    font-size: 120px;
    font-weight: 400;
    color: var(--color-gray-200);
    line-height: 1;
    margin-bottom: 16px;
}

.error-card h1 {
    font-family: var(--font-display);
    font-size: 28px;
    font-weight: 400;
    color: var(--color-gray-800);
    margin-bottom: 16px;
}

.error-card p {
    font-size: 14px;
    color: var(--color-gray-600);
    margin-bottom: 32px;
}

/* ===========================================
   Dashboard Layout
   =========================================== */

body.has-sidebar {
    display: flex;
    min-height: 100vh;
    background-color: var(--gray-50);
}

/* ==========================================================================
   UNIFIED SIDEBAR (Google style)
   ========================================================================== */

.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: var(--sidebar-width);
    height: 100vh;
    background: white;
    border-right: 1px solid var(--color-gray-300);
    display: flex;
    flex-direction: column;
    z-index: var(--z-fixed);
}

.sidebar-header {
    padding: 20px;
    border-bottom: 1px solid var(--color-gray-200);
}

.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--color-gray-800);
    font-size: 18px;
    font-weight: 500;
}

.sidebar-brand:hover {
    text-decoration: none;
    color: var(--color-gray-800);
}

.sidebar-brand-icon {
    width: 32px;
    height: 32px;
    background: var(--color-primary-600);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 500;
    font-size: 14px;
}

.role-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 12px;
    padding: 4px 12px;
    font-size: 12px;
    font-weight: 500;
    border-radius: 16px;
    background: var(--color-gray-100);
    color: var(--color-gray-600);
}

.role-badge-admin { background: #e8f0fe; color: #1a73e8; }
.role-badge-teacher { background: #e6f4ea; color: #1e8e3e; }
.role-badge-parent { background: #fef7e0; color: #e37400; }
.role-badge-child { background: #fce8e6; color: #d93025; }

.sidebar-nav {
    flex: 1;
    padding: 16px;
    overflow-y: auto;
}

.sidebar-section {
    margin-bottom: 24px;
}

.sidebar-section-title {
    padding: 8px 12px;
    font-size: 11px;
    font-weight: 500;
    color: var(--color-gray-500);
    text-transform: uppercase;
    letter-spacing: 0.8px;
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    font-size: 14px;
    font-weight: 500;
    color: var(--color-gray-600);
    text-decoration: none;
    border-radius: 24px;
    margin-bottom: 4px;
}

.sidebar-link:hover {
    background: var(--color-gray-100);
    color: var(--color-gray-800);
    text-decoration: none;
}

.sidebar-link.active {
    background: #e8f0fe;
    color: #1a73e8;
}

.sidebar-link .icon {
    font-size: 18px;
    width: 24px;
    text-align: center;
}

.sidebar-footer {
    padding: 16px 20px;
    border-top: 1px solid var(--color-gray-200);
}

.sidebar-user {
    display: flex;
    align-items: center;
    gap: 12px;
}

.sidebar-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--color-gray-200);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 500;
    font-size: 14px;
    color: var(--color-gray-600);
}

.sidebar-user-info {
    flex: 1;
    min-width: 0;
}

.sidebar-user-name {
    font-size: 14px;
    font-weight: 500;
    color: var(--color-gray-800);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.user-name {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: var(--color-gray-800);
    margin-bottom: 8px;
}

.logout-link {
    font-size: 13px;
    color: var(--color-gray-500);
}

.logout-link:hover {
    color: #d93025;
    text-decoration: none;
}

.sidebar-close {
    display: none;
    position: absolute;
    top: 16px;
    right: 16px;
    width: 32px;
    height: 32px;
    align-items: center;
    justify-content: center;
    border: none;
    background: transparent;
    border-radius: 50%;
    color: var(--color-gray-600);
    cursor: pointer;
}

.sidebar-close:hover {
    background: var(--color-gray-100);
}

/* Mobile sidebar */
@media (max-width: 1024px) {
    .sidebar {
        transform: translateX(-100%);
    }

    .sidebar.open {
        transform: translateX(0);
    }

    .sidebar-close {
        display: flex;
    }

    .sidebar-overlay {
        display: none;
        position: fixed;
        inset: 0;
        background: rgba(0, 0, 0, 0.4);
        z-index: calc(var(--z-fixed) - 1);
    }

    .sidebar-overlay.open {
        display: block;
    }
}

/* ==========================================================================
   DASHBOARD LAYOUT (Google style)
   ========================================================================== */

.has-sidebar {
  background: var(--color-gray-50);
}

.main-wrapper {
  margin-left: var(--sidebar-width);
  min-height: 100vh;
  width: calc(100% - var(--sidebar-width));
}

@media (max-width: 1024px) {
  .main-wrapper {
    margin-left: 0;
    width: 100%;
  }
}

.dashboard-header {
  position: sticky;
  top: 0;
  width: 100%;
  height: 64px;
  background: white;
  border-bottom: 1px solid var(--color-gray-300);
  display: flex;
  align-items: center;
  padding: 0 24px;
  z-index: var(--z-sticky);
}

.dashboard-header .header-title {
  flex: 1;
}

.dashboard-header .header-title h1 {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 400;
  color: var(--color-gray-800);
  margin: 0;
}

.dashboard-header .header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.mobile-menu-toggle {
  display: none;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  border: none;
  background: transparent;
  border-radius: 50%;
  color: var(--color-gray-600);
  cursor: pointer;
  margin-right: 12px;
}

.mobile-menu-toggle:hover {
  background: var(--color-gray-100);
}

.mobile-menu-toggle svg {
  width: 24px;
  height: 24px;
  stroke: currentColor;
  stroke-width: 2;
  fill: none;
}

@media (max-width: 1024px) {
  .mobile-menu-toggle {
    display: flex;
  }
}

.dashboard-content {
  padding: 24px;
  max-width: 1400px;
}

.dashboard-content > h1 {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 400;
  margin-bottom: 24px;
}

/* ==========================================================================
   STAT CARDS (Google style)
   ========================================================================== */

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}

@media (max-width: 1200px) { .stats-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .stats-grid { grid-template-columns: 1fr; } }

.stat-card {
  background: white;
  border: 1px solid var(--color-gray-300);
  border-radius: 8px;
  padding: 20px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.stat-card:hover {
  box-shadow: 0 1px 3px rgba(60, 64, 67, 0.3), 0 4px 8px 3px rgba(60, 64, 67, 0.15);
}

.stat-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}

.stat-icon-blue { background: #e8f0fe; color: #1a73e8; }
.stat-icon-green { background: #e6f4ea; color: #1e8e3e; }
.stat-icon-orange { background: #fef7e0; color: #e37400; }
.stat-icon-red { background: #fce8e6; color: #d93025; }

.stat-content {
  flex: 1;
  min-width: 0;
}

.stat-label {
  font-size: 12px;
  font-weight: 500;
  color: var(--color-gray-600);
  margin-bottom: 4px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.stat-value {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 400;
  color: var(--color-gray-800);
  line-height: 1;
}

/* ===========================================
   Dashboard Cards (Google style)
   =========================================== */

.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.dashboard-card {
    background: white;
    border: 1px solid var(--color-gray-300);
    border-radius: 8px;
    padding: 24px;
}

.dashboard-card:hover {
    box-shadow: 0 1px 3px rgba(60, 64, 67, 0.3), 0 4px 8px 3px rgba(60, 64, 67, 0.15);
}

.dashboard-card h2 {
    font-family: var(--font-display);
    font-size: 16px;
    font-weight: 500;
    color: var(--color-gray-800);
    margin-bottom: 16px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--color-gray-200);
}

/* ===========================================
   Tables (Google style)
   =========================================== */

.table {
    width: 100%;
    border-collapse: collapse;
}

.table th,
.table td {
    padding: 12px 16px;
    text-align: left;
    border-bottom: 1px solid var(--color-gray-200);
}

.table th {
    font-size: 12px;
    font-weight: 500;
    color: var(--color-gray-600);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.table td {
    font-size: 14px;
    color: var(--color-gray-700);
}

.table tbody tr:hover {
    background: var(--color-gray-50);
}

/* Note: .text-muted is defined in UTILITY CLASSES section below */

/* ===========================================
   Enhanced Dashboard
   =========================================== */

/* Dashboard Alerts */
.dashboard-alerts .alert {
    display: flex;
    align-items: center;
    margin-bottom: var(--space-3);
}

.dashboard-alerts .alert:last-child {
    margin-bottom: 0;
}

.dashboard-alerts .alert-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
}

.dashboard-alerts .alert-action {
    font-weight: 600;
    text-decoration: underline;
    margin-left: var(--space-4);
}

/* Stats Grid - additional icon variants (Google style) */

.stat-icon-lessons { background: #e8f0fe; color: #1a73e8; }
.stat-icon-students { background: #f3e8fd; color: #9334e6; }
.stat-icon-earnings { background: #e6f4ea; color: #1e8e3e; }
.stat-icon-messages { background: #fef7e0; color: #e37400; }

.stat-currency {
    font-size: 16px;
    font-weight: 400;
    color: var(--color-gray-600);
}

.stat-change {
    font-size: 12px;
    margin-top: 4px;
    font-weight: 500;
}

.stat-change.positive {
    color: #1e8e3e;
}

.stat-change.negative {
    color: #d93025;
}

/* Main Dashboard Grid (Google style) */
.dashboard-main-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

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

/* Secondary Dashboard Grid (Google style) */
.dashboard-secondary-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 24px;
}

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

/* Card Header - Dashboard variant with flexbox layout */
.dashboard-card .card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}

.dashboard-card .card-header h2 {
    margin: 0;
    font-size: 16px;
    border: none;
    padding: 0;
}

/* Upcoming Lessons (Google style) */
.upcoming-lessons-card {
    min-height: 320px;
}

.lessons-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.lesson-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px;
    background: var(--color-gray-50);
    border-radius: 8px;
}

.lesson-item:hover {
    background: var(--color-gray-100);
}

.lesson-item.starting-soon {
    background: #e8f0fe;
    border: 1px solid rgba(26, 115, 232, 0.3);
}

.lesson-time-badge {
    min-width: 60px;
    padding: 8px 12px;
    background: white;
    border: 1px solid var(--color-gray-300);
    border-radius: 4px;
    text-align: center;
}

.lesson-time-badge.urgent {
    background: #1a73e8;
    border-color: #1a73e8;
    color: white;
}

.time-value {
    font-size: 13px;
    font-weight: 500;
}

.lesson-info {
    flex: 1;
    min-width: 0;
}

.lesson-subject {
    font-size: 14px;
    font-weight: 500;
    color: var(--color-gray-800);
    margin-bottom: 4px;
}

.lesson-details {
    font-size: 13px;
    color: var(--color-gray-600);
}

.lesson-separator {
    margin: 0 8px;
    opacity: 0.5;
}

.lesson-actions {
    flex-shrink: 0;
}

/* Empty State (Google style) */
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 48px 24px;
    text-align: center;
    color: var(--color-gray-600);
}

.empty-icon {
    color: var(--color-gray-400);
    margin-bottom: 16px;
    font-size: 48px;
}

.empty-state p {
    font-size: 14px;
    margin-bottom: 16px;
}

/* Loading State (Google style) */
.loading-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 48px;
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--color-gray-200);
    border-top-color: #1a73e8;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin-bottom: 16px;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Chart Card */
.chart-card {
    min-height: 320px;
}

.chart-container {
    height: 250px;
    position: relative;
}

/* Top Courses (Google style) */
.courses-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.course-item {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.course-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.course-name {
    font-size: 14px;
    font-weight: 500;
    color: var(--color-gray-700);
}

.course-amount {
    font-size: 14px;
    font-weight: 500;
    color: var(--color-gray-800);
}

.course-progress {
    height: 4px;
    background: var(--color-gray-200);
    border-radius: 2px;
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    background: #1a73e8;
    border-radius: 2px;
}

/* Verification Banner (Google style) */
.verification-banner {
    background: #fef7e0;
    border: 1px solid #f9ab00;
    border-radius: 8px;
    padding: 24px;
}

.verification-banner.rejected {
    background: #fce8e6;
    border-color: #d93025;
}

.verification-content {
    display: flex;
    align-items: center;
    gap: 16px;
}

.verification-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    background: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #e37400;
    font-size: 24px;
}

.verification-text {
    flex: 1;
}

.verification-text strong {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: var(--color-gray-800);
    margin-bottom: 4px;
}

.verification-text p {
    margin: 0;
    font-size: 13px;
    color: var(--color-gray-600);
}

/* Pulse Animation for Join Button (Google style) */
.btn-pulse {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(26, 115, 232, 0.6);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(26, 115, 232, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(26, 115, 232, 0);
    }
}

/* Disabled Button State */
.btn.disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

/* Note: Mobile navigation styles are defined in DASHBOARD LAYOUT section above */

/* ===========================================
   Responsive (Google style)
   =========================================== */

@media (max-width: 1024px) {
    .hero h1 {
        font-size: 44px;
    }

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

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

@media (max-width: 768px) {
    .hero {
        padding: 48px 0;
    }

    .hero h1 {
        font-size: 32px;
    }

    .hero-subtitle {
        font-size: 16px;
    }

    .hero-actions {
        flex-direction: column;
        align-items: center;
    }

    .section {
        padding: 48px 0;
    }

    .section-header h2 {
        font-size: 28px;
    }

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

    .footer-content {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

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

    .navbar-nav {
        display: none;
    }

    /* Mobile menu toggle button */
    .mobile-menu-toggle {
        display: flex;
    }

    /* Mobile sidebar - slide-in drawer */
    .sidebar {
        transform: translateX(-100%);
    }

    .sidebar.open {
        transform: translateX(0);
    }

    /* Mobile overlay when sidebar is open */
    .sidebar-overlay {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background-color: rgba(0, 0, 0, 0.5);
        z-index: 40;
    }

    .sidebar-overlay.open {
        display: block;
    }

    .main-wrapper {
        margin-left: 0;
        width: 100%;
    }

    .auth-card {
        padding: 24px;
    }

    /* Mobile menu toggle - show on mobile */
    .mobile-menu-toggle {
        display: flex;
    }

    /* Close button in mobile sidebar */
    .sidebar-close {
        display: flex;
    }

    .sidebar-header {
        padding-right: 48px;
    }

    .cta-actions {
        flex-direction: column;
        align-items: center;
        gap: 12px;
    }
}

/* =====================================================
   TIMEZONE SETTINGS SECTION
   ===================================================== */

.timezone-current {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    background: var(--bg-muted);
    border-radius: var(--radius);
    margin-bottom: var(--space-4);
}

.timezone-display {
    font-weight: 500;
    color: var(--text-primary);
}

.timezone-auto-badge {
    font-size: 0.75rem;
    padding: var(--space-1) var(--space-2);
    background: var(--primary);
    color: white;
    border-radius: var(--radius);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ==========================================================================
   TOAST NOTIFICATIONS (Google style)
   ========================================================================== */

.toast-container {
  position: fixed;
  top: 24px;
  right: 24px;
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 400px;
}

.toast {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px;
  background: white;
  border: 1px solid var(--color-gray-300);
  border-radius: 8px;
  box-shadow: 0 2px 6px rgba(60, 64, 67, 0.3), 0 8px 16px 4px rgba(60, 64, 67, 0.15);
  animation: toast-in 0.2s ease;
}

.toast-icon {
  flex-shrink: 0;
  font-size: 20px;
}

.toast-success .toast-icon { color: #1e8e3e; }
.toast-error .toast-icon { color: #d93025; }
.toast-warning .toast-icon { color: #e37400; }
.toast-info .toast-icon { color: #1a73e8; }

.toast-content {
  flex: 1;
  min-width: 0;
}

.toast-title {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-gray-800);
  margin-bottom: 4px;
}

.toast-message {
  font-size: 13px;
  color: var(--color-gray-600);
}

.toast-close {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  background: transparent;
  border-radius: 50%;
  color: var(--color-gray-500);
  cursor: pointer;
  font-size: 18px;
}

.toast-close:hover {
  background: var(--color-gray-100);
  color: var(--color-gray-700);
}

.toast-hiding {
  animation: toast-out 0.15s ease forwards;
}

@keyframes toast-in {
  from { opacity: 0; transform: translateX(100%); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes toast-out {
  to { opacity: 0; transform: translateX(100%); }
}

@media (max-width: 640px) {
  .toast-container {
    top: auto;
    bottom: 24px;
    left: 16px;
    right: 16px;
    max-width: none;
  }

  @keyframes toast-in {
    from { opacity: 0; transform: translateY(100%); }
    to { opacity: 1; transform: translateY(0); }
  }

  @keyframes toast-out {
    to { opacity: 0; transform: translateY(100%); }
  }
}

/* ===========================================
   Subtle Animations
   =========================================== */

/* Respect user's reduced motion preference */
@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;
    }
}

/* Page content fade-in */
.dashboard-content,
.auth-card,
main > .container {
    animation: fade-in-up 0.4s ease;
}

@keyframes fade-in-up {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Dashboard card stagger animation */
.dashboard-grid > .dashboard-card {
    animation: fade-in-up 0.4s ease backwards;
}

.dashboard-grid > .dashboard-card:nth-child(1) { animation-delay: 0.05s; }
.dashboard-grid > .dashboard-card:nth-child(2) { animation-delay: 0.1s; }
.dashboard-grid > .dashboard-card:nth-child(3) { animation-delay: 0.15s; }
.dashboard-grid > .dashboard-card:nth-child(4) { animation-delay: 0.2s; }

/* Stats grid stagger */
.stats-grid > .dashboard-card:nth-child(1) { animation-delay: 0.05s; }
.stats-grid > .dashboard-card:nth-child(2) { animation-delay: 0.1s; }
.stats-grid > .dashboard-card:nth-child(3) { animation-delay: 0.15s; }
.stats-grid > .dashboard-card:nth-child(4) { animation-delay: 0.2s; }

/* Focus ring animation (Google style) */
.btn:focus-visible,
.form-control:focus-visible,
.sidebar-link:focus-visible {
    outline: none;
    box-shadow: 0 0 0 2px rgba(26, 115, 232, 0.4);
}

@keyframes focus-ring-pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(26, 115, 232, 0.5);
    }
    100% {
        box-shadow: 0 0 0 2px rgba(26, 115, 232, 0.4);
    }
}

/* Link hover underline animation */
.sidebar-link,
.footer-links a,
.auth-links a {
    position: relative;
}

/* Stat icon hover effect */
.stat-icon {
}

.stat-card:hover .stat-icon {
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

/* Feature card icon bounce on hover */
.feature-card:hover .feature-icon {
    animation: bounce-subtle 0.5s ease;
}

@keyframes bounce-subtle {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-4px);
    }
}

/* Loading skeleton animation (Google style) */
.skeleton {
    background: linear-gradient(90deg, var(--color-gray-100) 25%, var(--color-gray-200) 50%, var(--color-gray-100) 75%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s ease-in-out infinite;
    border-radius: 4px;
}

@keyframes skeleton-loading {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

/* Badge pulse for notifications */
.badge-notification {
    animation: badge-pulse 2s ease-in-out infinite;
}

@keyframes badge-pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
}

/* Smooth scrolling for anchor links */
html {
    scroll-behavior: smooth;
}

/* Button press effect */
.btn:active:not(.disabled) {
    transform: scale(0.98);
}

/* ==========================================================================
   ANIMATIONS & ACCESSIBILITY
   ========================================================================== */

/* Page enter animation */
.page-enter {
    animation: page-fade-in var(--transition-slow) ease;
}

@keyframes page-fade-in {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Spinner loading indicator */
.spinner {
    width: 20px;
    height: 20px;
    border: 2px solid var(--border-default);
    border-top-color: var(--color-primary-600);
    border-radius: var(--radius-full);
    animation: spin 0.6s linear infinite;
}

.spinner-sm { width: 16px; height: 16px; }
.spinner-lg { width: 32px; height: 32px; border-width: 3px; }

/* Note: @keyframes spin defined above in Loading State section */

/* Reduced motion - additional handling for new components */
@media (prefers-reduced-motion: reduce) {
    .skeleton {
        animation: none;
        background: var(--color-gray-200);
    }

    .spinner {
        animation: none;
        border-color: var(--color-primary-600);
    }
}

/* Screen reader only - accessible hidden text */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Focus visible utilities */
:focus:not(:focus-visible) {
    outline: none;
}

:focus-visible {
    outline: none;
    box-shadow: var(--shadow-focus);
}

.focus-ring:focus {
    outline: none;
    box-shadow: var(--shadow-focus);
}

/* ==========================================================================
   UTILITY CLASSES
   ========================================================================== */

/* Text alignment */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-left { text-align: left; }

/* Font weights */
.font-normal { font-weight: var(--font-normal); }
.font-medium { font-weight: var(--font-medium); }
.font-semibold { font-weight: var(--font-semibold); }
.font-bold { font-weight: var(--font-bold); }

/* Font sizes */
.text-xs { font-size: var(--text-xs); }
.text-sm { font-size: var(--text-sm); }
.text-base { font-size: var(--text-base); }
.text-lg { font-size: var(--text-lg); }
.text-xl { font-size: var(--text-xl); }
.text-2xl { font-size: var(--text-2xl); }

/* Text colors */
.text-primary { color: var(--color-primary-600); }
.text-muted { color: var(--color-gray-500); }
.text-success { color: var(--color-success); }
.text-error { color: var(--color-error); }
.text-warning { color: var(--color-warning); }

/* Backgrounds */
.bg-white { background: var(--surface-primary); }
.bg-gray { background: var(--surface-secondary); }

/* Margins */
.mt-1 { margin-top: var(--space-1); }
.mt-2 { margin-top: var(--space-2); }
.mt-3 { margin-top: var(--space-3); }
.mt-4 { margin-top: var(--space-4); }
.mt-5 { margin-top: var(--space-5); }
.mt-6 { margin-top: var(--space-6); }
.mt-8 { margin-top: var(--space-8); }

.mb-1 { margin-bottom: var(--space-1); }
.mb-2 { margin-bottom: var(--space-2); }
.mb-3 { margin-bottom: var(--space-3); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-5 { margin-bottom: var(--space-5); }
.mb-6 { margin-bottom: var(--space-6); }
.mb-8 { margin-bottom: var(--space-8); }

/* Padding */
.p-4 { padding: var(--space-4); }
.p-5 { padding: var(--space-5); }
.p-6 { padding: var(--space-6); }

/* Display */
.hidden { display: none; }
.block { display: block; }
.inline-block { display: inline-block; }
.flex { display: flex; }
.inline-flex { display: inline-flex; }

/* Flexbox */
.items-start { align-items: flex-start; }
.items-center { align-items: center; }
.items-end { align-items: flex-end; }
.justify-start { justify-content: flex-start; }
.justify-center { justify-content: center; }
.justify-end { justify-content: flex-end; }
.justify-between { justify-content: space-between; }
.flex-1 { flex: 1; }
.flex-wrap { flex-wrap: wrap; }
.flex-col { flex-direction: column; }

/* Gaps */
.gap-1 { gap: var(--space-1); }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }
.gap-5 { gap: var(--space-5); }
.gap-6 { gap: var(--space-6); }

/* Sizing */
.w-full { width: 100%; }
.h-full { height: 100%; }

/* Border radius */
.rounded { border-radius: var(--radius-md); }
.rounded-lg { border-radius: var(--radius-lg); }
.rounded-xl { border-radius: var(--radius-xl); }
.rounded-full { border-radius: var(--radius-full); }

/* Shadows */
.shadow-sm { box-shadow: var(--shadow-sm); }
.shadow-md { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }

/* Borders */
.border { border: 1px solid var(--border-default); }
.border-b { border-bottom: 1px solid var(--border-default); }
.border-t { border-top: 1px solid var(--border-default); }

/* Text overflow */
.truncate {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ==========================================================================
   ADDITIONAL COMPONENT STYLES (UI Standardization)
   ========================================================================== */

/* Section header with flex layout */
.section-header-flex {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-4);
}

.section-header-flex h2 {
  margin: 0;
  font-size: 18px;
  font-weight: 500;
  color: var(--color-gray-800);
}

/* Purple icon variant for students */
.stat-icon-purple {
  background: #f3e8fd;
  color: #9334e6;
}

/* View all link style */
.view-all-link {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  color: var(--color-primary-600);
  font-size: var(--text-sm);
  font-weight: 500;
}

.view-all-link:hover {
  color: var(--color-primary-700);
}

/* Clickable stat card variant */
.stat-card-clickable {
  cursor: pointer;
}

.stat-card-clickable:hover {
  border-color: var(--color-primary-300);
}

/* Child card for Parent dashboard */
.child-card {
  background: white;
  border: 1px solid var(--color-gray-300);
  border-radius: 8px;
  padding: 20px;
}

.child-card:hover {
  box-shadow: 0 1px 3px rgba(60, 64, 67, 0.3), 0 4px 8px 3px rgba(60, 64, 67, 0.15);
}

.child-header {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}

.child-name {
  font-size: 16px;
  font-weight: 500;
  color: var(--color-gray-800);
}

.grade-badge {
  background: var(--color-primary-600);
  color: white;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 500;
}

.enrollments-list {
  margin-bottom: var(--space-3);
}

.enrollment-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  padding: var(--space-2);
  background: var(--color-gray-50);
  border-radius: 4px;
  margin-bottom: var(--space-2);
  font-size: 14px;
}

.enrollment-row:last-child {
  margin-bottom: 0;
}

.enrollment-subject {
  font-weight: 500;
}

.enrollment-teacher {
  color: var(--color-gray-500);
}

.enrollment-price {
  margin-left: auto;
  color: var(--color-gray-700);
}

.no-enrollments {
  color: var(--color-gray-500);
  font-style: italic;
  padding: var(--space-2);
}

.child-actions {
  margin-top: var(--space-3);
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-gray-200);
}

/* Payment page styles */
.payment-code {
  background: var(--color-gray-100);
  padding: 2px 8px;
  border-radius: 4px;
  font-family: var(--font-mono);
}

.status-badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  border-radius: 9999px;
  font-size: 12px;
  font-weight: 500;
}

.badge-pending {
  background: #fef3c7;
  color: #92400e;
}

.badge-confirmed {
  background: #dcfce7;
  color: #166534;
}

.badge-expired,
.badge-cancelled {
  background: var(--color-gray-100);
  color: var(--color-gray-600);
}

/* Data table styles */
.data-table {
  width: 100%;
  border-collapse: collapse;
}

.data-table th,
.data-table td {
  padding: var(--space-3);
  text-align: left;
  border-bottom: 1px solid var(--color-gray-200);
}

.data-table th {
  font-size: 12px;
  font-weight: 500;
  color: var(--color-gray-600);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.data-table tbody tr:hover {
  background: var(--color-gray-50);
}

/* Payment detail page */
.payment-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-gray-200);
}

.payment-code-large .label {
  display: block;
  font-size: var(--text-sm);
  color: var(--color-gray-500);
  margin-bottom: var(--space-1);
}

.payment-code-large code {
  font-size: var(--text-xl);
  font-weight: 600;
  background: var(--color-gray-100);
  padding: var(--space-2) var(--space-3);
  border-radius: 4px;
}

.payment-amount {
  text-align: center;
  padding: var(--space-6) 0;
}

.payment-amount .amount {
  font-size: 3rem;
  font-weight: 700;
  color: var(--color-primary-600);
}

.payment-amount .currency {
  font-size: var(--text-xl);
  color: var(--color-gray-500);
  margin-left: var(--space-2);
}

.payment-details {
  background: var(--color-gray-50);
  border-radius: 8px;
  padding: var(--space-4);
  margin-bottom: var(--space-4);
}

.detail-row {
  display: flex;
  justify-content: space-between;
  padding: var(--space-2) 0;
}

.detail-row:not(:last-child) {
  border-bottom: 1px solid var(--color-gray-200);
}

.detail-label {
  color: var(--color-gray-500);
}

.detail-value {
  font-weight: 500;
}

.payment-instructions {
  background: #e8f0fe;
  border: 1px solid #aecbfa;
  border-radius: 8px;
  padding: var(--space-4);
  margin-bottom: var(--space-4);
}

.payment-instructions h3 {
  margin: 0 0 var(--space-2) 0;
  color: var(--color-primary-700);
  font-size: var(--text-base);
}

.payment-instructions p {
  margin: 0 0 var(--space-3) 0;
  color: var(--color-primary-700);
}

.bank-details {
  background: white;
  border-radius: 8px;
  padding: var(--space-3);
  margin-bottom: var(--space-3);
}

.bank-row {
  display: flex;
  justify-content: space-between;
  padding: var(--space-2) 0;
}

.bank-row:not(:last-child) {
  border-bottom: 1px solid var(--color-gray-100);
}

.bank-label {
  color: var(--color-gray-600);
}

.bank-value {
  font-weight: 500;
}

.bank-value code {
  background: var(--color-gray-100);
  padding: 2px 8px;
  border-radius: 4px;
  font-family: var(--font-mono);
}

.payment-instructions .note {
  font-size: var(--text-sm);
  color: var(--color-primary-600);
  margin: 0;
}

.payment-actions {
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-gray-200);
}

/* Admin action cards */
.action-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

@media (max-width: 768px) {
  .action-cards {
    grid-template-columns: 1fr;
  }
}

.action-card {
  background: white;
  border: 1px solid var(--color-gray-300);
  border-radius: 8px;
  padding: var(--space-5);
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
}

.action-card:hover {
  box-shadow: 0 1px 3px rgba(60, 64, 67, 0.3), 0 4px 8px 3px rgba(60, 64, 67, 0.15);
}

.action-card-warning {
  border-color: #f9ab00;
  background: linear-gradient(135deg, #fffbeb 0%, #fef7e0 100%);
}

.action-card-success {
  border-color: #1e8e3e;
  background: linear-gradient(135deg, #e6f4ea 0%, #ceead6 100%);
}

.action-card .stat-icon {
  flex-shrink: 0;
}

.action-card-warning .stat-value {
  color: #e37400;
}

.action-card-success .stat-value {
  color: #1e8e3e;
}

.action-description {
  font-size: var(--text-sm);
  color: var(--color-gray-600);
  margin-top: var(--space-1);
}

.action-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  margin-top: var(--space-3);
  color: var(--color-primary-600);
  font-size: var(--text-sm);
  font-weight: 500;
}

.action-link:hover {
  color: var(--color-primary-700);
}

/* Cursor */
.cursor-pointer { cursor: pointer; }

/* ==========================================================================
   ABOUT PAGE
   ========================================================================== */

.about-page {
  max-width: 100%;
}

/* About Hero Section */
.about-hero {
  background: var(--color-gray-50);
  padding: var(--space-12) var(--space-4);
  text-align: center;
  margin: calc(-1 * var(--space-6)) calc(-1 * var(--space-4)) 0;
  border-bottom: 1px solid var(--color-gray-200);
}

.about-hero-content {
  max-width: 800px;
  margin: 0 auto;
}

.about-hero h1 {
  font-size: 2.5rem;
  font-weight: 700;
  margin: 0 0 var(--space-3) 0;
  color: var(--color-gray-900);
}

.about-hero-subtitle {
  font-size: var(--text-xl);
  color: var(--color-gray-600);
  margin: 0;
}

/* About Story Section */
.about-story {
  padding: var(--space-12) var(--space-4);
  background: white;
}

.about-story-container {
  max-width: 800px;
  margin: 0 auto;
}

.about-story-block {
  position: relative;
  padding-left: var(--space-8);
  margin-bottom: var(--space-10);
  border-left: 3px solid var(--color-primary-200);
}

.about-story-block:last-child {
  margin-bottom: 0;
}

.about-year-badge {
  position: absolute;
  left: -1.5px;
  top: 0;
  transform: translateX(-50%);
  background: var(--color-primary-600);
  color: white;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: var(--text-sm);
  white-space: nowrap;
}

.about-story-block h2 {
  margin: 0 0 var(--space-3) 0;
  font-size: var(--text-xl);
  color: var(--color-gray-900);
}

.about-story-block p {
  color: var(--color-gray-600);
  line-height: 1.8;
  margin: 0 0 var(--space-3) 0;
}

.about-story-block p:last-child {
  margin-bottom: 0;
}

.about-story-block strong {
  color: var(--color-gray-800);
}

/* About Mission Section */
.about-mission {
  background: var(--color-gray-50);
  padding: var(--space-12) var(--space-4);
  text-align: center;
}

.about-mission-container {
  max-width: 700px;
  margin: 0 auto;
}

.about-mission-icon {
  color: var(--color-primary-600);
  margin-bottom: var(--space-4);
}

.about-mission h2 {
  margin: 0 0 var(--space-4) 0;
  font-size: var(--text-2xl);
  color: var(--color-gray-900);
}

.about-mission-text {
  font-size: var(--text-xl);
  color: var(--color-gray-700);
  line-height: 1.6;
  margin: 0;
}

/* About Values Section */
.about-values {
  padding: var(--space-12) var(--space-4);
  background: white;
}

.about-values h2 {
  text-align: center;
  margin: 0 0 var(--space-8) 0;
  font-size: var(--text-2xl);
  color: var(--color-gray-900);
}

.about-values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-6);
  max-width: 1100px;
  margin: 0 auto;
}

.about-value-card {
  background: var(--color-gray-50);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  text-align: center;
}

.about-value-icon {
  width: 64px;
  height: 64px;
  background: white;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-4);
  color: var(--color-primary-600);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.about-value-card h3 {
  margin: 0 0 var(--space-2) 0;
  font-size: var(--text-lg);
  color: var(--color-gray-900);
}

.about-value-card p {
  margin: 0;
  color: var(--color-gray-600);
  line-height: 1.6;
  font-size: var(--text-sm);
}

/* About CTA Section */
.about-cta {
  background: var(--color-gray-900);
  color: white;
  padding: var(--space-12) var(--space-4);
  text-align: center;
}

.about-cta-container {
  max-width: 600px;
  margin: 0 auto;
}

.about-cta h2 {
  margin: 0 0 var(--space-2) 0;
  font-size: var(--text-2xl);
}

.about-cta p {
  margin: 0 0 var(--space-6) 0;
  color: var(--color-gray-400);
  font-size: var(--text-lg);
}

.about-cta-buttons {
  display: flex;
  justify-content: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

/* About Company Section */
.about-company {
  background: var(--color-gray-50);
  padding: var(--space-6) var(--space-4);
  text-align: center;
}

.about-company-info {
  color: var(--color-gray-500);
  font-size: var(--text-sm);
}

.about-company-info p {
  margin: 0 0 var(--space-1) 0;
}

.about-company-info p:last-child {
  margin-bottom: 0;
}

.about-company-info strong {
  color: var(--color-gray-700);
}

/* About Page Responsive */
@media (max-width: 640px) {
  .about-hero {
    padding: var(--space-8) var(--space-4);
  }

  .about-hero h1 {
    font-size: 2rem;
  }

  .about-story,
  .about-mission,
  .about-values,
  .about-cta {
    padding: var(--space-8) var(--space-4);
  }

  .about-cta-buttons {
    flex-direction: column;
    align-items: center;
  }

  .about-cta-buttons .btn {
    width: 100%;
    max-width: 280px;
  }
}

/* ==========================================================================
   LEGAL PAGES (Terms, Privacy)
   ========================================================================== */

.legal-page {
  max-width: 800px;
  margin: 0 auto;
  padding: var(--space-8) var(--space-4);
}

.legal-header {
  text-align: center;
  margin-bottom: var(--space-8);
  padding-bottom: var(--space-6);
  border-bottom: 1px solid var(--color-gray-200);
}

.legal-header h1 {
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--color-gray-900);
  margin: 0 0 var(--space-2) 0;
}

.legal-updated {
  font-size: var(--text-sm);
  color: var(--color-gray-500);
  margin: 0;
}

.legal-content {
  color: var(--color-gray-700);
  line-height: 1.7;
}

.legal-section {
  margin-bottom: var(--space-8);
}

.legal-section h2 {
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--color-gray-900);
  margin: 0 0 var(--space-4) 0;
  padding-bottom: var(--space-2);
  border-bottom: 2px solid var(--color-primary-200);
}

.legal-section p {
  margin: 0 0 var(--space-3) 0;
}

.legal-section ul {
  margin: 0 0 var(--space-4) 0;
  padding-left: var(--space-6);
}

.legal-section li {
  margin-bottom: var(--space-2);
}

.legal-section li:last-child {
  margin-bottom: 0;
}

.legal-section a {
  color: var(--color-primary-600);
}

.legal-section a:hover {
  color: var(--color-primary-700);
  text-decoration: underline;
}

.legal-section strong {
  color: var(--color-gray-800);
}

@media (max-width: 640px) {
  .legal-page {
    padding: var(--space-4);
  }

  .legal-header h1 {
    font-size: var(--text-2xl);
  }

  .legal-section h2 {
    font-size: var(--text-lg);
  }
}

/* ==========================================================================
   FAQ PAGE
   ========================================================================== */

.faq-page {
  max-width: 900px;
  margin: 0 auto;
  padding: var(--space-8) var(--space-4);
}

.faq-header {
  text-align: center;
  margin-bottom: var(--space-10);
}

.faq-header h1 {
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--color-gray-900);
  margin: 0 0 var(--space-2) 0;
}

.faq-header p {
  font-size: var(--text-lg);
  color: var(--color-gray-600);
  margin: 0;
}

.faq-tabs {
  display: flex;
  justify-content: center;
  gap: var(--space-2);
  margin-bottom: var(--space-8);
}

.faq-tab {
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-full);
  font-weight: 500;
  cursor: pointer;
  border: 2px solid var(--color-gray-200);
  background: white;
  color: var(--color-gray-600);
}

.faq-tab:hover {
  border-color: var(--color-primary-300);
  color: var(--color-primary-600);
}

.faq-tab.active {
  background: var(--color-primary-600);
  border-color: var(--color-primary-600);
  color: white;
}

.faq-section {
  margin-bottom: var(--space-10);
}

.faq-section-title {
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--color-gray-900);
  margin: 0 0 var(--space-6) 0;
  padding-bottom: var(--space-3);
  border-bottom: 2px solid var(--color-primary-200);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.faq-section-icon {
  width: 40px;
  height: 40px;
  background: var(--color-primary-50);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary-600);
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.faq-card {
  background: var(--color-gray-50);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
}

.faq-question {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-gray-900);
  margin: 0 0 var(--space-3) 0;
}

.faq-answer {
  color: var(--color-gray-600);
  line-height: 1.7;
  margin: 0;
}

.faq-answer strong {
  color: var(--color-gray-800);
}

.faq-answer ul {
  margin: var(--space-3) 0 0 0;
  padding-left: var(--space-5);
}

.faq-answer li {
  margin-bottom: var(--space-2);
}

.faq-answer a {
  color: var(--color-primary-600);
}

.faq-answer a:hover {
  color: var(--color-primary-700);
  text-decoration: underline;
}

.faq-contact {
  text-align: center;
  padding: var(--space-8);
  background: var(--color-gray-50);
  border-radius: var(--radius-xl);
  margin-top: var(--space-10);
}

.faq-contact h2 {
  font-size: var(--text-xl);
  color: var(--color-gray-900);
  margin: 0 0 var(--space-2) 0;
}

.faq-contact p {
  color: var(--color-gray-600);
  margin: 0 0 var(--space-4) 0;
}

@media (max-width: 640px) {
  .faq-page {
    padding: var(--space-4);
  }

  .faq-header h1 {
    font-size: var(--text-2xl);
  }

  .faq-tabs {
    flex-direction: column;
  }

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

/* ==========================================================================
   CONTACT PAGE
   ========================================================================== */

.contact-page {
  max-width: 900px;
  margin: 0 auto;
  padding: var(--space-8) var(--space-4);
}

.contact-header {
  text-align: center;
  margin-bottom: var(--space-10);
}

.contact-header h1 {
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--color-gray-900);
  margin: 0 0 var(--space-2) 0;
}

.contact-header p {
  font-size: var(--text-lg);
  color: var(--color-gray-600);
  margin: 0;
}

.contact-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-10);
}

.contact-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-6);
}

.contact-card {
  background: var(--color-gray-50);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  text-align: center;
}

.contact-card-icon {
  width: 56px;
  height: 56px;
  background: white;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-4);
  color: var(--color-primary-600);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.contact-card h3 {
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-gray-900);
  margin: 0 0 var(--space-2) 0;
}

.contact-card p {
  font-size: var(--text-sm);
  color: var(--color-gray-500);
  margin: 0 0 var(--space-3) 0;
}

.contact-link {
  font-size: var(--text-base);
  font-weight: 500;
  color: var(--color-primary-600);
}

.contact-link:hover {
  color: var(--color-primary-700);
  text-decoration: underline;
}

.contact-address {
  font-size: var(--text-sm);
  color: var(--color-gray-700);
  line-height: 1.6;
}

.contact-company {
  background: white;
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
}

.contact-company h2 {
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--color-gray-900);
  margin: 0 0 var(--space-5) 0;
}

.company-details {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-4);
}

.company-detail {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.detail-label {
  font-size: var(--text-sm);
  color: var(--color-gray-500);
}

.detail-value {
  font-size: var(--text-base);
  color: var(--color-gray-900);
  font-weight: 500;
}

.detail-value a {
  color: var(--color-primary-600);
}

.detail-value a:hover {
  text-decoration: underline;
}

.contact-faq {
  text-align: center;
  padding: var(--space-6);
  background: var(--color-primary-50);
  border-radius: var(--radius-xl);
}

.contact-faq h2 {
  font-size: var(--text-lg);
  color: var(--color-gray-900);
  margin: 0 0 var(--space-2) 0;
}

.contact-faq p {
  color: var(--color-gray-600);
  margin: 0;
}

.contact-faq a {
  color: var(--color-primary-600);
  font-weight: 500;
}

.contact-faq a:hover {
  text-decoration: underline;
}

@media (max-width: 640px) {
  .contact-page {
    padding: var(--space-4);
  }

  .contact-header h1 {
    font-size: var(--text-2xl);
  }

  .contact-cards {
    grid-template-columns: 1fr;
  }

  .company-details {
    grid-template-columns: 1fr;
  }
}