/* ============================================================
   GETDERA.COM — Global Stylesheet
   CSS Architecture: Design Tokens → Resets → Base → Typography
                     → Components → Utilities → Animations
   Version: 1.0.0 | License: Proprietary
   ============================================================ */

/* ============================================================
   1. CSS CUSTOM PROPERTIES (Design Tokens)
   ============================================================ */
:root {

  /* --- Brand Colors --- */
  --color-primary-50:  #eef2ff;
  --color-primary-100: #e0e7ff;
  --color-primary-200: #c7d2fe;
  --color-primary-300: #a5b4fc;
  --color-primary-400: #818cf8;
  --color-primary-500: #6366f1;   /* Core brand */
  --color-primary-600: #4f46e5;
  --color-primary-700: #4338ca;
  --color-primary-800: #3730a3;
  --color-primary-900: #312e81;

  --color-accent-50:   #fff7ed;
  --color-accent-100:  #ffedd5;
  --color-accent-200:  #fed7aa;
  --color-accent-300:  #fdba74;
  --color-accent-400:  #fb923c;
  --color-accent-500:  #f97316;   /* CTA accent – warm orange */
  --color-accent-600:  #ea580c;
  --color-accent-700:  #c2410c;

  /* --- Semantic Colors --- */
  --color-success:     #22c55e;
  --color-warning:     #f59e0b;
  --color-error:       #ef4444;
  --color-info:        #3b82f6;

  /* --- Neutral Palette --- */
  --color-neutral-0:   #ffffff;
  --color-neutral-50:  #f8fafc;
  --color-neutral-100: #f1f5f9;
  --color-neutral-200: #e2e8f0;
  --color-neutral-300: #cbd5e1;
  --color-neutral-400: #94a3b8;
  --color-neutral-500: #64748b;
  --color-neutral-600: #475569;
  --color-neutral-700: #334155;
  --color-neutral-800: #1e293b;
  --color-neutral-900: #0f172a;
  --color-neutral-950: #020617;

  /* --- Background Tokens --- */
  --bg-page:           var(--color-neutral-950);
  --bg-surface:        #0d1117;
  --bg-surface-raised: #161b22;
  --bg-surface-overlay:#1f2937;
  --bg-glass:          rgba(255, 255, 255, 0.04);
  --bg-glass-border:   rgba(255, 255, 255, 0.08);
  --bg-glass-hover:    rgba(255, 255, 255, 0.07);

  /* --- Text Tokens --- */
  --text-primary:      var(--color-neutral-50);
  --text-secondary:    var(--color-neutral-300);
  --text-muted:        var(--color-neutral-500);
  --text-inverse:      var(--color-neutral-950);
  --text-link:         var(--color-primary-400);
  --text-link-hover:   var(--color-primary-300);

  /* --- Gradient Definitions --- */
  --gradient-brand:    linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #a855f7 100%);
  --gradient-accent:   linear-gradient(135deg, #f97316 0%, #fb923c 100%);
  --gradient-hero:     linear-gradient(135deg, #0f0c29 0%, #302b63 50%, #24243e 100%);
  --gradient-card:     linear-gradient(145deg, rgba(99,102,241,0.08) 0%, rgba(168,85,247,0.04) 100%);
  --gradient-text:     linear-gradient(90deg, #818cf8 0%, #a78bfa 40%, #f472b6 100%);
  --gradient-shimmer:  linear-gradient(90deg, transparent 0%, rgba(255,255,255,0.06) 50%, transparent 100%);
  --gradient-glow:     radial-gradient(ellipse at top, rgba(99,102,241,0.15) 0%, transparent 70%);
  --gradient-cta:      linear-gradient(135deg, #f97316 0%, #fb923c 50%, #fbbf24 100%);

  /* --- Border Tokens --- */
  --border-width:      1px;
  --border-color:      rgba(255, 255, 255, 0.08);
  --border-color-hover:rgba(255, 255, 255, 0.15);
  --border-primary:    rgba(99, 102, 241, 0.3);
  --border-accent:     rgba(249, 115, 22, 0.4);
  --radius-sm:         6px;
  --radius-md:         10px;
  --radius-lg:         16px;
  --radius-xl:         24px;
  --radius-2xl:        32px;
  --radius-full:       9999px;

  /* --- Shadow Tokens --- */
  --shadow-sm:         0 1px 3px rgba(0,0,0,0.4), 0 1px 2px rgba(0,0,0,0.3);
  --shadow-md:         0 4px 16px rgba(0,0,0,0.5), 0 2px 8px rgba(0,0,0,0.3);
  --shadow-lg:         0 8px 32px rgba(0,0,0,0.6), 0 4px 16px rgba(0,0,0,0.4);
  --shadow-xl:         0 20px 60px rgba(0,0,0,0.7), 0 10px 30px rgba(0,0,0,0.5);
  --shadow-primary:    0 4px 32px rgba(99, 102, 241, 0.25);
  --shadow-primary-lg: 0 8px 48px rgba(99, 102, 241, 0.35);
  --shadow-accent:     0 4px 32px rgba(249, 115, 22, 0.3);
  --shadow-glass:      0 8px 32px rgba(0, 0, 0, 0.4), inset 0 1px 0 rgba(255,255,255,0.06);

  /* --- Spacing Scale --- */
  --space-1:    0.25rem;   /* 4px  */
  --space-2:    0.5rem;    /* 8px  */
  --space-3:    0.75rem;   /* 12px */
  --space-4:    1rem;      /* 16px */
  --space-5:    1.25rem;   /* 20px */
  --space-6:    1.5rem;    /* 24px */
  --space-8:    2rem;      /* 32px */
  --space-10:   2.5rem;    /* 40px */
  --space-12:   3rem;      /* 48px */
  --space-14:   3.5rem;    /* 56px */
  --space-16:   4rem;      /* 64px */
  --space-20:   5rem;      /* 80px */
  --space-24:   6rem;      /* 96px */
  --space-32:   8rem;      /* 128px */

  /* --- Typography Scale --- */
  --font-family-sans: 'Inter', 'Instrument Sans', system-ui, -apple-system, sans-serif;
  --font-family-display: 'Plus Jakarta Sans', 'Inter', sans-serif;
  --font-family-mono: 'JetBrains Mono', 'Courier New', monospace;

  --font-size-xs:    0.75rem;    /* 12px */
  --font-size-sm:    0.875rem;   /* 14px */
  --font-size-base:  1rem;       /* 16px */
  --font-size-lg:    1.125rem;   /* 18px */
  --font-size-xl:    1.25rem;    /* 20px */
  --font-size-2xl:   1.5rem;     /* 24px */
  --font-size-3xl:   1.875rem;   /* 30px */
  --font-size-4xl:   2.25rem;    /* 36px */
  --font-size-5xl:   3rem;       /* 48px */
  --font-size-6xl:   3.75rem;    /* 60px */
  --font-size-7xl:   4.5rem;     /* 72px */

  --font-weight-regular: 400;
  --font-weight-medium:  500;
  --font-weight-semibold:600;
  --font-weight-bold:    700;
  --font-weight-extrabold:800;

  --line-height-tight:   1.2;
  --line-height-snug:    1.375;
  --line-height-normal:  1.6;
  --line-height-relaxed: 1.75;

  --letter-spacing-tight: -0.04em;
  --letter-spacing-snug:  -0.02em;
  --letter-spacing-normal: 0em;
  --letter-spacing-wide:   0.05em;
  --letter-spacing-wider:  0.1em;

  /* --- Transition Tokens --- */
  --transition-fast:    150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base:    250ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow:    400ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-spring:  500ms cubic-bezier(0.34, 1.56, 0.64, 1);
  --transition-smooth:  300ms cubic-bezier(0.25, 0.46, 0.45, 0.94);

  /* --- Z-Index Scale --- */
  --z-below:    -1;
  --z-base:      0;
  --z-raised:   10;
  --z-dropdown: 100;
  --z-sticky:   200;
  --z-overlay:  300;
  --z-modal:    400;
  --z-toast:    500;
  --z-tooltip:  600;

  /* --- Layout --- */
  --container-max:   1280px;
  --container-wide:  1440px;
  --container-sm:    768px;
  --container-xs:    480px;
  --header-height:   72px;
  --header-height-sm:60px;
}

/* ============================================================
   2. MODERN CSS RESET
   ============================================================ */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin:  0;
  padding: 0;
}

html {
  font-size: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  tab-size: 4;
}

body {
  font-family: var(--font-family-sans);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-regular);
  line-height: var(--line-height-normal);
  color: var(--text-primary);
  background-color: var(--bg-page);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img,
picture,
video,
canvas,
svg {
  display: block;
  max-width: 100%;
}

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

p,
h1, h2, h3, h4, h5, h6 {
  overflow-wrap: break-word;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-family-display);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  letter-spacing: var(--letter-spacing-snug);
  color: var(--text-primary);
}

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

a:hover {
  color: var(--text-link-hover);
}

ul, ol {
  list-style: none;
}

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

/* ============================================================
   3. TYPOGRAPHY — Base Styles
   ============================================================ */

/* Display headings */
.heading-display {
  font-size: clamp(var(--font-size-4xl), 6vw, var(--font-size-7xl));
  font-weight: var(--font-weight-extrabold);
  letter-spacing: var(--letter-spacing-tight);
  line-height: 1.05;
}

.heading-1 {
  font-size: clamp(var(--font-size-3xl), 5vw, var(--font-size-6xl));
  font-weight: var(--font-weight-extrabold);
  letter-spacing: var(--letter-spacing-tight);
}

.heading-2 {
  font-size: clamp(var(--font-size-2xl), 4vw, var(--font-size-5xl));
  font-weight: var(--font-weight-bold);
  letter-spacing: var(--letter-spacing-snug);
}

.heading-3 {
  font-size: clamp(var(--font-size-xl), 3vw, var(--font-size-3xl));
  font-weight: var(--font-weight-bold);
}

.heading-4 {
  font-size: clamp(var(--font-size-lg), 2vw, var(--font-size-2xl));
  font-weight: var(--font-weight-semibold);
}

.body-lg {
  font-size: var(--font-size-lg);
  line-height: var(--line-height-relaxed);
  color: var(--text-secondary);
}

.body-base {
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  color: var(--text-secondary);
}

.body-sm {
  font-size: var(--font-size-sm);
  line-height: var(--line-height-relaxed);
  color: var(--text-muted);
}

.caption {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  letter-spacing: var(--letter-spacing-wider);
  text-transform: uppercase;
  color: var(--text-muted);
}

/* Gradient text utility */
.text-gradient {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;
}

.text-gradient-brand {
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;
}

.text-gradient-accent {
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;
}

/* ============================================================
   4. BUTTON COMPONENTS
   ============================================================ */

/* Base button */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.75em 1.75em;
  font-family: var(--font-family-sans);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  line-height: 1;
  border-radius: var(--radius-full);
  border: 1.5px solid transparent;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
  transition:
    background var(--transition-base),
    color var(--transition-base),
    border-color var(--transition-base),
    box-shadow var(--transition-base),
    transform var(--transition-spring);
  position: relative;
  overflow: hidden;
  -webkit-user-select: none;
  user-select: none;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-shimmer);
  background-size: 200% 100%;
  animation: shimmer-btn 2.5s ease infinite;
  opacity: 0;
  transition: opacity var(--transition-base);
}

.btn:hover::before {
  opacity: 1;
}

.btn:active {
  transform: scale(0.97);
}

/* Primary button */
.btn--primary {
  background: var(--gradient-brand);
  color: var(--color-neutral-0);
  box-shadow: var(--shadow-primary), 0 0 0 0 rgba(99,102,241,0);
}

.btn--primary:hover {
  box-shadow: var(--shadow-primary-lg), 0 0 30px rgba(99,102,241,0.4);
  transform: translateY(-2px);
  color: var(--color-neutral-0);
}

/* CTA / Accent button */
.btn--cta {
  background: var(--gradient-cta);
  color: var(--color-neutral-0);
  box-shadow: var(--shadow-accent);
}

.btn--cta:hover {
  box-shadow: 0 8px 48px rgba(249,115,22,0.45), var(--shadow-accent);
  transform: translateY(-2px);
  color: var(--color-neutral-0);
}

/* Outline button */
.btn--outline {
  background: transparent;
  color: var(--text-primary);
  border-color: var(--border-color-hover);
}

.btn--outline:hover {
  background: var(--bg-glass);
  border-color: var(--color-primary-400);
  color: var(--color-primary-300);
  transform: translateY(-2px);
}

/* Ghost button */
.btn--ghost {
  background: transparent;
  color: var(--text-secondary);
  border-color: transparent;
}

.btn--ghost:hover {
  background: var(--bg-glass);
  color: var(--text-primary);
}

/* Size modifiers */
.btn--sm {
  padding: 0.5em 1.25em;
  font-size: var(--font-size-sm);
}

.btn--lg {
  padding: 1em 2.25em;
  font-size: var(--font-size-lg);
}

/* Icon button */
.btn--icon {
  padding: 0.65em;
  border-radius: var(--radius-md);
  aspect-ratio: 1;
}

/* ============================================================
   5. BADGE / PILL COMPONENTS
   ============================================================ */

.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 0.25em 0.75em;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  letter-spacing: var(--letter-spacing-wide);
  text-transform: uppercase;
  border-radius: var(--radius-full);
  line-height: 1;
}

.badge--brand {
  background: rgba(99, 102, 241, 0.15);
  color: var(--color-primary-300);
  border: 1px solid rgba(99, 102, 241, 0.25);
}

.badge--accent {
  background: rgba(249, 115, 22, 0.12);
  color: var(--color-accent-400);
  border: 1px solid rgba(249, 115, 22, 0.25);
}

.badge--success {
  background: rgba(34, 197, 94, 0.12);
  color: var(--color-success);
  border: 1px solid rgba(34, 197, 94, 0.25);
}

.badge--neutral {
  background: var(--bg-glass);
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
}

/* Section eyebrow label */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.4em 1em;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  letter-spacing: var(--letter-spacing-wider);
  text-transform: uppercase;
  color: var(--color-primary-300);
  background: rgba(99, 102, 241, 0.1);
  border: 1px solid rgba(99, 102, 241, 0.2);
  border-radius: var(--radius-full);
}

.eyebrow::before {
  content: '';
  display: block;
  width: 6px;
  height: 6px;
  border-radius: var(--radius-full);
  background: var(--color-primary-400);
  animation: pulse-dot 2s ease infinite;
}

/* ============================================================
   6. CARD COMPONENTS
   ============================================================ */

/* Base glass card */
.card {
  position: relative;
  background: var(--bg-glass);
  border: var(--border-width) solid var(--border-color);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition:
    background var(--transition-base),
    border-color var(--transition-base),
    box-shadow var(--transition-base),
    transform var(--transition-smooth);
}

.card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-card);
  opacity: 0;
  transition: opacity var(--transition-base);
  pointer-events: none;
}

.card:hover {
  background: var(--bg-glass-hover);
  border-color: var(--border-primary);
  box-shadow: var(--shadow-glass), var(--shadow-primary);
  transform: translateY(-4px);
}

.card:hover::before {
  opacity: 1;
}

/* Card inner content wrapper */
.card__body {
  position: relative;
  z-index: 1;
  padding: var(--space-8);
}

.card__header {
  padding: var(--space-6) var(--space-8);
  border-bottom: 1px solid var(--border-color);
}

.card__footer {
  padding: var(--space-6) var(--space-8);
  border-top: 1px solid var(--border-color);
}

/* Shimmer card (loading state) */
.card--shimmer {
  overflow: hidden;
}

.card--shimmer::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-shimmer);
  background-size: 200% 100%;
  animation: shimmer 1.5s linear infinite;
  pointer-events: none;
}

/* Feature card with icon */
.feature-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  padding: var(--space-8);
}

.feature-card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  background: var(--gradient-brand);
  border-radius: var(--radius-lg);
  font-size: 1.4rem;
  box-shadow: var(--shadow-primary);
  flex-shrink: 0;
}

.feature-card__title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
}

.feature-card__desc {
  font-size: var(--font-size-base);
  color: var(--text-secondary);
  line-height: var(--line-height-relaxed);
  flex: 1;
}

/* ============================================================
   7. FORM COMPONENTS
   ============================================================ */

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form-label {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--text-secondary);
  letter-spacing: var(--letter-spacing-wide);
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: 0.75em 1em;
  font-family: var(--font-family-sans);
  font-size: var(--font-size-base);
  color: var(--text-primary);
  background: var(--bg-glass);
  border: var(--border-width) solid var(--border-color);
  border-radius: var(--radius-md);
  outline: none;
  transition:
    border-color var(--transition-fast),
    box-shadow var(--transition-fast),
    background var(--transition-fast);
  -webkit-appearance: none;
  appearance: none;
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--text-muted);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  border-color: var(--color-primary-500);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.18);
  background: rgba(99, 102, 241, 0.04);
}

.form-input:hover,
.form-textarea:hover,
.form-select:hover {
  border-color: var(--border-color-hover);
}

.form-textarea {
  resize: vertical;
  min-height: 140px;
}

/* ============================================================
   8. SECTION / LAYOUT UTILITIES
   ============================================================ */

/* Standard section padding */
.section {
  padding-block: var(--space-24);
  position: relative;
}

.section--sm {
  padding-block: var(--space-16);
}

.section--lg {
  padding-block: var(--space-32);
}

/* Section intro block */
.section-intro {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-4);
  max-width: 680px;
  margin-inline: auto;
  margin-bottom: var(--space-16);
}

.section-intro--left {
  align-items: flex-start;
  text-align: left;
  margin-inline: 0;
}

.section-title {
  font-size: clamp(var(--font-size-2xl), 4vw, var(--font-size-5xl));
  font-weight: var(--font-weight-extrabold);
  letter-spacing: var(--letter-spacing-snug);
}

.section-subtitle {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  line-height: var(--line-height-relaxed);
}

/* Divider */
.divider {
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, var(--border-color) 30%, var(--border-color) 70%, transparent 100%);
  my-block: var(--space-12);
}

/* Glow orb decorative blobs */
.glow-orb {
  position: absolute;
  border-radius: var(--radius-full);
  filter: blur(80px);
  pointer-events: none;
  z-index: var(--z-below);
}

.glow-orb--primary {
  background: radial-gradient(ellipse, rgba(99, 102, 241, 0.25) 0%, transparent 70%);
}

.glow-orb--accent {
  background: radial-gradient(ellipse, rgba(249, 115, 22, 0.2) 0%, transparent 70%);
}

.glow-orb--purple {
  background: radial-gradient(ellipse, rgba(168, 85, 247, 0.2) 0%, transparent 70%);
}

/* ============================================================
   9. GLASSMORPHISM UTILITY
   ============================================================ */

.glass {
  background: var(--bg-glass);
  backdrop-filter: blur(16px) saturate(1.5);
  -webkit-backdrop-filter: blur(16px) saturate(1.5);
  border: 1px solid var(--bg-glass-border);
}

.glass--strong {
  background: rgba(255, 255, 255, 0.07);
  backdrop-filter: blur(24px) saturate(1.8);
  -webkit-backdrop-filter: blur(24px) saturate(1.8);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.glass--dark {
  background: rgba(15, 23, 42, 0.7);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

/* ============================================================
   10. MEDIA / IMAGE UTILITIES
   ============================================================ */

.aspect-video { aspect-ratio: 16 / 9; }
.aspect-square { aspect-ratio: 1 / 1; }
.aspect-photo  { aspect-ratio: 4 / 3; }

.img-cover {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

/* Gradient overlay on images */
.img-overlay {
  position: relative;
  overflow: hidden;
}

.img-overlay::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(9,11,17,0.8) 0%, transparent 60%);
}

/* ============================================================
   11. STAT / METRIC COMPONENTS
   ============================================================ */

.stat-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-6) var(--space-8);
  border-radius: var(--radius-lg);
  background: var(--bg-glass);
  border: 1px solid var(--border-color);
}

.stat-card__number {
  font-size: clamp(var(--font-size-4xl), 5vw, var(--font-size-6xl));
  font-weight: var(--font-weight-extrabold);
  letter-spacing: var(--letter-spacing-tight);
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;
  line-height: 1;
}

.stat-card__label {
  font-size: var(--font-size-sm);
  color: var(--text-muted);
  font-weight: var(--font-weight-medium);
}

/* ============================================================
   12. TESTIMONIAL COMPONENTS
   ============================================================ */

.testimonial-card {
  padding: var(--space-8);
  border-radius: var(--radius-xl);
  background: var(--bg-glass);
  border: 1px solid var(--border-color);
  transition: border-color var(--transition-base), transform var(--transition-smooth);
}

.testimonial-card:hover {
  border-color: var(--border-primary);
  transform: translateY(-4px);
}

.testimonial-card__quote {
  font-size: var(--font-size-lg);
  font-style: italic;
  color: var(--text-secondary);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--space-6);
  position: relative;
  padding-left: var(--space-6);
}

.testimonial-card__quote::before {
  content: '"';
  position: absolute;
  left: 0;
  top: -0.2em;
  font-size: 3em;
  font-style: normal;
  color: var(--color-primary-500);
  line-height: 1;
  font-family: Georgia, serif;
  opacity: 0.6;
}

.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.testimonial-card__avatar {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  object-fit: cover;
  border: 2px solid var(--border-primary);
}

.testimonial-card__name {
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-sm);
  color: var(--text-primary);
}

.testimonial-card__role {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
}

/* Star rating */
.stars {
  display: flex;
  gap: 2px;
  margin-bottom: var(--space-4);
}

.stars__item {
  color: var(--color-warning);
  font-size: var(--font-size-sm);
}

/* ============================================================
   13. PRICING CARD COMPONENTS
   ============================================================ */

.pricing-card {
  position: relative;
  padding: var(--space-8);
  border-radius: var(--radius-2xl);
  background: var(--bg-glass);
  border: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  transition: border-color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-smooth);
}

.pricing-card:hover {
  border-color: var(--border-primary);
  box-shadow: var(--shadow-primary);
  transform: translateY(-6px);
}

.pricing-card--featured {
  border-color: var(--color-primary-500);
  background: rgba(99, 102, 241, 0.06);
  box-shadow: var(--shadow-primary);
}

.pricing-card__badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gradient-brand);
  color: var(--color-neutral-0);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  letter-spacing: var(--letter-spacing-wide);
  text-transform: uppercase;
  padding: 0.35em 1em;
  border-radius: var(--radius-full);
  white-space: nowrap;
  box-shadow: var(--shadow-primary);
}

.pricing-card__name {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
}

.pricing-card__price {
  line-height: 1;
}

.pricing-card__amount {
  font-size: clamp(var(--font-size-4xl), 5vw, var(--font-size-5xl));
  font-weight: var(--font-weight-extrabold);
  letter-spacing: var(--letter-spacing-tight);
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;
}

.pricing-card__period {
  font-size: var(--font-size-sm);
  color: var(--text-muted);
}

.pricing-card__features {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  flex: 1;
}

.pricing-card__feature {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

.pricing-card__feature::before {
  content: '✓';
  display: flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  background: rgba(34, 197, 94, 0.15);
  color: var(--color-success);
  font-size: 11px;
  font-weight: var(--font-weight-bold);
  border-radius: var(--radius-full);
  flex-shrink: 0;
}

.pricing-card__feature--disabled {
  opacity: 0.4;
}

.pricing-card__feature--disabled::before {
  content: '✕';
  background: rgba(239, 68, 68, 0.1);
  color: var(--color-error);
}

/* ============================================================
   14. COURSE CARD COMPONENTS
   ============================================================ */

.course-card {
  display: flex;
  flex-direction: column;
  background: var(--bg-glass);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition:
    border-color var(--transition-base),
    box-shadow var(--transition-base),
    transform var(--transition-smooth);
}

.course-card:hover {
  border-color: var(--border-primary);
  box-shadow: var(--shadow-primary);
  transform: translateY(-6px);
}

.course-card__thumbnail {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: linear-gradient(135deg, var(--color-primary-900) 0%, var(--color-primary-800) 100%);
}

.course-card__thumbnail img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.course-card:hover .course-card__thumbnail img {
  transform: scale(1.05);
}

.course-card__thumbnail-badge {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
}

.course-card__body {
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  flex: 1;
}

.course-card__category {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary-400);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wide);
}

.course-card__title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
  line-height: var(--line-height-snug);
}

.course-card__meta {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  font-size: var(--font-size-xs);
  color: var(--text-muted);
  flex-wrap: wrap;
}

.course-card__meta-item {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.course-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-6);
  border-top: 1px solid var(--border-color);
  margin-top: auto;
}

.course-card__price {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ============================================================
   15. LOGO CLOUD / TRUSTED BY
   ============================================================ */

.logo-cloud {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-8);
  padding: var(--space-8) 0;
}

.logo-cloud__item {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-3) var(--space-6);
  background: var(--bg-glass);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-base), background var(--transition-base);
  filter: grayscale(1) brightness(0.6);
  transition: filter var(--transition-base), transform var(--transition-base);
}

.logo-cloud__item:hover {
  filter: grayscale(0) brightness(1);
  transform: scale(1.05);
}

.logo-cloud__text {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--text-muted);
  letter-spacing: -0.02em;
}

/* ============================================================
   16. FAQ ACCORDION COMPONENTS
   ============================================================ */

.faq-item {
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--transition-base);
}

.faq-item:has(.faq-item__body[open]),
.faq-item.is-open {
  border-color: var(--border-primary);
}

.faq-item__question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-6) var(--space-6);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
  cursor: pointer;
  background: transparent;
  width: 100%;
  text-align: left;
  transition: background var(--transition-fast);
}

.faq-item__question:hover {
  background: var(--bg-glass);
}

.faq-item__icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  border-radius: var(--radius-full);
  background: var(--bg-glass);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition-base), background var(--transition-base);
  font-size: 14px;
}

.faq-item.is-open .faq-item__icon {
  transform: rotate(45deg);
  background: var(--color-primary-500);
  border-color: var(--color-primary-500);
}

.faq-item__answer {
  padding: 0 var(--space-6) var(--space-6);
  font-size: var(--font-size-base);
  color: var(--text-secondary);
  line-height: var(--line-height-relaxed);
  display: none;
}

.faq-item.is-open .faq-item__answer {
  display: block;
  animation: fade-slide-in 0.25s ease both;
}

/* ============================================================
   17. ANIMATIONS & KEYFRAMES
   ============================================================ */

/* --- Fade in from below (scroll reveal) --- */
@keyframes fade-slide-in {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* --- Fade in from left --- */
@keyframes fade-slide-left {
  from { opacity: 0; transform: translateX(-24px); }
  to   { opacity: 1; transform: translateX(0); }
}

/* --- Fade in from right --- */
@keyframes fade-slide-right {
  from { opacity: 0; transform: translateX(24px); }
  to   { opacity: 1; transform: translateX(0); }
}

/* --- Scale pop in --- */
@keyframes scale-in {
  from { opacity: 0; transform: scale(0.9); }
  to   { opacity: 1; transform: scale(1); }
}

/* --- Shimmer sweep --- */
@keyframes shimmer {
  0%   { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

/* --- Button shimmer --- */
@keyframes shimmer-btn {
  0%   { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

/* --- Pulsing dot --- */
@keyframes pulse-dot {
  0%, 100% { transform: scale(1);   opacity: 1; }
  50%       { transform: scale(1.5); opacity: 0.6; }
}

/* --- Floating / levitate --- */
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-12px); }
}

/* --- Slow rotation --- */
@keyframes rotate-slow {
  to { transform: rotate(360deg); }
}

/* --- Glow pulse --- */
@keyframes glow-pulse {
  0%, 100% { box-shadow: 0 0 20px rgba(99,102,241,0.3), 0 0 60px rgba(99,102,241,0.1); }
  50%       { box-shadow: 0 0 40px rgba(99,102,241,0.5), 0 0 100px rgba(99,102,241,0.2); }
}

/* --- Gradient shift --- */
@keyframes gradient-shift {
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

/* --- Count up animation trigger class --- */
.counting { animation: scale-in 0.3s ease both; }

/* Scroll reveal base state */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94),
              transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal--delay-1 { transition-delay: 0.1s; }
.reveal--delay-2 { transition-delay: 0.2s; }
.reveal--delay-3 { transition-delay: 0.3s; }
.reveal--delay-4 { transition-delay: 0.4s; }
.reveal--delay-5 { transition-delay: 0.5s; }

/* Stagger children */
.stagger > * {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94),
    transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.stagger.is-visible > *:nth-child(1) { opacity: 1; transform: none; transition-delay: 0.05s; }
.stagger.is-visible > *:nth-child(2) { opacity: 1; transform: none; transition-delay: 0.15s; }
.stagger.is-visible > *:nth-child(3) { opacity: 1; transform: none; transition-delay: 0.25s; }
.stagger.is-visible > *:nth-child(4) { opacity: 1; transform: none; transition-delay: 0.35s; }
.stagger.is-visible > *:nth-child(5) { opacity: 1; transform: none; transition-delay: 0.45s; }
.stagger.is-visible > *:nth-child(6) { opacity: 1; transform: none; transition-delay: 0.55s; }

/* Floating animation utility */
.anim-float { animation: float 5s ease-in-out infinite; }
.anim-float--slow { animation: float 7s ease-in-out infinite; }
.anim-rotate { animation: rotate-slow 20s linear infinite; }
.anim-glow   { animation: glow-pulse 3s ease-in-out infinite; }

/* Gradient animated background */
.anim-gradient {
  background-size: 200% 200%;
  animation: gradient-shift 6s ease infinite;
}

/* ============================================================
   18. UTILITY CLASSES
   ============================================================ */

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

/* Flex utilities */
.flex-center  { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.flex-start   { display: flex; align-items: flex-start; }
.flex-col     { flex-direction: column; }
.flex-wrap    { flex-wrap: wrap; }
.gap-2  { gap: var(--space-2);  }
.gap-4  { gap: var(--space-4);  }
.gap-6  { gap: var(--space-6);  }
.gap-8  { gap: var(--space-8);  }
.gap-12 { gap: var(--space-12); }

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

/* Color utilities */
.text-primary   { color: var(--text-primary); }
.text-secondary { color: var(--text-secondary); }
.text-muted     { color: var(--text-muted); }
.text-brand     { color: var(--color-primary-400); }
.text-accent    { color: var(--color-accent-400); }
.text-success   { color: var(--color-success); }

/* Font weight */
.fw-regular  { font-weight: var(--font-weight-regular); }
.fw-medium   { font-weight: var(--font-weight-medium); }
.fw-semibold { font-weight: var(--font-weight-semibold); }
.fw-bold     { font-weight: var(--font-weight-bold); }
.fw-extrabold{ font-weight: var(--font-weight-extrabold); }

/* Margin / padding shorthand */
.mt-auto  { margin-top: auto; }
.mb-0     { margin-bottom: 0; }
.mx-auto  { margin-inline: auto; }
.p-0      { padding: 0; }

/* Width */
.w-full   { width: 100%; }
.w-auto   { width: auto; }
.max-w-sm { max-width: 480px; }
.max-w-md { max-width: 680px; }
.max-w-lg { max-width: 900px; }
.max-w-xl { max-width: var(--container-max); }

/* Border radius */
.rounded-sm   { border-radius: var(--radius-sm); }
.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); }

/* Overflow */
.overflow-hidden { overflow: hidden; }
.overflow-auto   { overflow: auto; }

/* Position */
.relative { position: relative; }
.absolute { position: absolute; }
.fixed    { position: fixed; }
.sticky   { position: sticky; }

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

/* Opacity */
.opacity-0   { opacity: 0; }
.opacity-50  { opacity: 0.5; }
.opacity-80  { opacity: 0.8; }
.opacity-100 { opacity: 1; }

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

/* Focus visible */
:focus-visible {
  outline: 2px solid var(--color-primary-400);
  outline-offset: 3px;
}

/* Skip to main content (a11y) */
.skip-link {
  position: absolute;
  top: -100px;
  left: var(--space-4);
  z-index: var(--z-toast);
  padding: var(--space-3) var(--space-6);
  background: var(--color-primary-500);
  color: var(--color-neutral-0);
  border-radius: var(--radius-md);
  font-weight: var(--font-weight-semibold);
  text-decoration: none;
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: var(--space-4);
}

/* ============================================================
   19. SCROLLBAR STYLING
   ============================================================ */

::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg-page); }
::-webkit-scrollbar-thumb {
  background: var(--color-primary-700);
  border-radius: var(--radius-full);
}
::-webkit-scrollbar-thumb:hover { background: var(--color-primary-600); }

/* Selection styling */
::selection {
  background: rgba(99, 102, 241, 0.35);
  color: var(--text-primary);
}

/* ============================================================
   20. BREADCRUMB
   ============================================================ */

.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-sm);
  color: var(--text-muted);
  flex-wrap: wrap;
}

.breadcrumb__item a {
  color: var(--text-muted);
  transition: color var(--transition-fast);
}

.breadcrumb__item a:hover { color: var(--text-primary); }

.breadcrumb__separator {
  color: var(--text-muted);
  opacity: 0.4;
}

.breadcrumb__current { color: var(--text-secondary); }

/* ============================================================
   21. PAGINATION
   ============================================================ */

.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.pagination__btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  background: var(--bg-glass);
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  cursor: pointer;
  transition: border-color var(--transition-fast), background var(--transition-fast), color var(--transition-fast);
}

.pagination__btn:hover,
.pagination__btn.is-active {
  border-color: var(--color-primary-500);
  background: rgba(99, 102, 241, 0.1);
  color: var(--color-primary-300);
}

/* ============================================================
   22. TOAST / NOTIFICATION
   ============================================================ */

.toast {
  position: fixed;
  bottom: var(--space-8);
  right: var(--space-8);
  z-index: var(--z-toast);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-6);
  border-radius: var(--radius-lg);
  background: var(--bg-surface-raised);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-xl);
  color: var(--text-primary);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  transform: translateX(120%);
  transition: transform var(--transition-spring);
}

.toast.is-visible {
  transform: translateX(0);
}

.toast--success { border-color: rgba(34, 197, 94, 0.4); }
.toast--error   { border-color: rgba(239, 68, 68, 0.4); }

/* ============================================================
   23. PRINT STYLES
   ============================================================ */

@media print {
  *,
  *::before,
  *::after {
    background: transparent !important;
    color: #000 !important;
    box-shadow: none !important;
  }

  body { font-size: 12pt; }
  a, a:visited { text-decoration: underline; }
  .no-print { display: none !important; }
}

/* ============================================================
   END OF global.css
   ============================================================ */