/*
 * WhaleX Global Design System
 * Source: Google Stitch "WhaleX Premium Checkout Page"
 * Design Theme: The Oceanic Luminary
 * Last Updated: 2026-04-17
 */

/* ============================================
   1. GOOGLE FONTS IMPORT
   ============================================ */
@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;500;600;700&family=Manrope:wght@300;400;500;600;700;800&display=swap');

/* ============================================
   2. DESIGN TOKENS — Color System
   ============================================ */
:root {
  /* === CORE PALETTE (from Stitch namedColors) === */
  --wx-background:              #0d1322;  /* The Void — main background */
  --wx-surface:                 #0d1322;  /* Base surface */
  --wx-surface-low:             #151b2b;  /* Surface container low */
  --wx-surface-mid:             #191f2f;  /* Surface container — card base */
  --wx-surface-high:            #242a3a;  /* Surface container high */
  --wx-surface-highest:         #2f3445;  /* Surface container highest */
  --wx-surface-bright:          #33394a;  /* Surface bright */

  /* === ACCENT COLORS === */
  --wx-primary:                 #4cd7f6;  /* Cyan Glow — liquid bioluminescence */
  --wx-primary-container:       #06b6d4;  /* Cyan Container — CTA buttons */
  --wx-primary-fixed:           #acedff;  /* Cyan Fixed — hover highlights */
  --wx-secondary:               #d2bbff;  /* Soft Purple — atmospheric energy */
  --wx-secondary-container:     #6001d1;  /* Purple Container */
  --wx-tertiary:                #7bd0ff;  /* Sky Blue — support accents */
  --wx-tertiary-container:      #23b2ec;  /* Tertiary Container */

  /* === TEXT COLORS === */
  --wx-on-surface:              #dde2f8;  /* Primary text */
  --wx-on-surface-variant:      #bcc9cd;  /* Secondary/muted text */
  --wx-on-primary:              #003640;  /* Text on cyan buttons */
  --wx-on-secondary:            #3f008e;  /* Text on purple */

  /* === BORDER & OUTLINE === */
  --wx-outline:                 #869397;  /* Standard outline */
  --wx-outline-variant:         #3d494c;  /* Ghost border — 15% opacity only */
  --wx-surface-tint:            #4cd7f6;  /* Surface tint */
  --wx-error:                   #ffb4ab;  /* Error state */

  /* === GRADIENTS === */
  --wx-gradient-brand:          linear-gradient(135deg, #4cd7f6 0%, #06b6d4 50%, #6001d1 100%);
  --wx-gradient-cyan:           linear-gradient(135deg, #4cd7f6 0%, #06b6d4 100%);
  --wx-gradient-hero:           linear-gradient(180deg, #0d1322 0%, #151b2b 100%);
  --wx-gradient-surface:        linear-gradient(180deg, #191f2f 0%, #0d1322 100%);

  /* ============================================
     3. DESIGN TOKENS — Typography
     ============================================ */
  --wx-font-display:            'Space Grotesk', sans-serif;
  --wx-font-body:               'Manrope', sans-serif;
  --wx-font-label:              'Manrope', sans-serif;

  /* Font sizes — editorial scale */
  --wx-text-display-lg:         clamp(3rem, 8vw, 5.5rem);
  --wx-text-display-md:         clamp(2.5rem, 6vw, 4rem);
  --wx-text-headline-lg:        clamp(2rem, 4vw, 3rem);
  --wx-text-headline-md:        clamp(1.6rem, 3vw, 2.2rem);
  --wx-text-title-lg:           1.5rem;
  --wx-text-title-md:           1.25rem;
  --wx-text-body-lg:            1.125rem;
  --wx-text-body-md:            1rem;
  --wx-text-label-lg:           0.875rem;
  --wx-text-label-md:           0.8rem;
  --wx-text-label-sm:           0.7rem;

  /* Letter spacing */
  --wx-tracking-tight:          -0.02em;   /* Headlines — Space Grotesk */
  --wx-tracking-label:          0.1em;     /* Uppercase labels */
  --wx-tracking-wide:           0.15em;    /* Micro-labels */

  /* ============================================
     4. DESIGN TOKENS — Elevation & Shape
     ============================================ */
  --wx-radius-none:             0;
  --wx-radius-sm:               4px;
  --wx-radius-md:               8px;       /* ROUND_EIGHT — default */
  --wx-radius-lg:               16px;
  --wx-radius-xl:               24px;
  --wx-radius-2xl:              32px;
  --wx-radius-3xl:              48px;
  --wx-radius-full:             9999px;

  /* Glassmorphism */
  --wx-glass-bg:                rgba(25, 31, 47, 0.60);
  --wx-glass-blur:              backdrop-filter: blur(24px);
  --wx-glass-border:            rgba(61, 73, 76, 0.15);

  /* Ambient shadows — tinted cyan, not black */
  --wx-shadow-sm:               0 4px 16px rgba(76, 215, 246, 0.04);
  --wx-shadow-md:               0 16px 40px rgba(76, 215, 246, 0.06);
  --wx-shadow-lg:               0 40px 80px rgba(13, 19, 34, 0.6);
  --wx-shadow-glow-cyan:        0 0 40px rgba(76, 215, 246, 0.20);
  --wx-shadow-glow-purple:      0 0 40px rgba(96, 1, 209, 0.25);

  /* ============================================
     5. SPACING SCALE (scale: 3)
     ============================================ */
  --wx-space-1:   4px;
  --wx-space-2:   8px;
  --wx-space-3:   12px;
  --wx-space-4:   16px;
  --wx-space-5:   20px;
  --wx-space-6:   24px;
  --wx-space-8:   32px;
  --wx-space-10:  40px;
  --wx-space-12:  48px;
  --wx-space-16:  64px;
  --wx-space-20:  80px;
  --wx-space-24:  96px;
  --wx-space-32: 128px;

  /* Layout */
  --wx-content-max:        1000px;
  --wx-container-max:      1400px;
}

/* ============================================
   6. GLOBAL BASE RESET & DEFAULTS
   ============================================ */
*, *::before, *::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--wx-font-body);
  background-color: var(--wx-background);
  color: var(--wx-on-surface);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--wx-font-display);
  letter-spacing: var(--wx-tracking-tight);
  color: var(--wx-on-surface);
  line-height: 1.15;
}

a {
  color: var(--wx-primary);
  text-decoration: none;
  transition: color 0.25s ease, opacity 0.25s ease;
}

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

p {
  color: var(--wx-on-surface-variant);
  line-height: 1.8;
}

/* ============================================
   7. UTILITY CLASSES — Typography
   ============================================ */
.wx-display-lg {
  font-family: var(--wx-font-display);
  font-size: var(--wx-text-display-lg);
  font-weight: 800;
  letter-spacing: var(--wx-tracking-tight);
  line-height: 1.05;
}

.wx-display-md {
  font-family: var(--wx-font-display);
  font-size: var(--wx-text-display-md);
  font-weight: 700;
  letter-spacing: var(--wx-tracking-tight);
}

.wx-headline-lg {
  font-family: var(--wx-font-display);
  font-size: var(--wx-text-headline-lg);
  font-weight: 700;
}

.wx-label-upper {
  font-family: var(--wx-font-label);
  font-size: var(--wx-text-label-sm);
  font-weight: 800;
  letter-spacing: var(--wx-tracking-label);
  text-transform: uppercase;
  color: var(--wx-primary);
}

/* ============================================
   8. UTILITY CLASSES — Color & Gradient
   ============================================ */
.wx-gradient-text {
  background: var(--wx-gradient-cyan);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

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

.wx-text-muted {
  color: var(--wx-on-surface-variant);
}

.wx-text-primary {
  color: var(--wx-primary);
}

/* ============================================
   9. COMPONENT — Buttons
   ============================================ */

/* Primary — Glowing gradient CTA */
.wx-btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--wx-space-2);
  padding: 14px 32px;
  background: var(--wx-gradient-cyan);
  color: var(--wx-on-primary);
  font-family: var(--wx-font-body);
  font-weight: 800;
  font-size: var(--wx-text-label-lg);
  border: none;
  border-radius: var(--wx-radius-full);
  cursor: pointer;
  text-decoration: none;
  transition: all 0.3s ease;
  box-shadow: var(--wx-shadow-glow-cyan);
  white-space: nowrap;
}

.wx-btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 0 60px rgba(76, 215, 246, 0.35);
  color: var(--wx-on-primary);
}

/* Secondary — Glass filled */
.wx-btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--wx-space-2);
  padding: 14px 32px;
  background: rgba(76, 215, 246, 0.08);
  color: var(--wx-primary);
  font-family: var(--wx-font-body);
  font-weight: 700;
  font-size: var(--wx-text-label-lg);
  border: 1px solid rgba(76, 215, 246, 0.20);
  border-radius: var(--wx-radius-full);
  cursor: pointer;
  text-decoration: none;
  transition: all 0.3s ease;
  backdrop-filter: blur(12px);
}

.wx-btn-secondary:hover {
  background: rgba(76, 215, 246, 0.15);
  border-color: rgba(76, 215, 246, 0.40);
  color: var(--wx-primary);
  transform: translateY(-2px);
}

/* Ghost / Tertiary */
.wx-btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: var(--wx-space-2);
  padding: 12px 24px;
  background: transparent;
  color: var(--wx-on-surface-variant);
  font-family: var(--wx-font-body);
  font-weight: 600;
  font-size: var(--wx-text-label-lg);
  border: none;
  border-radius: var(--wx-radius-full);
  cursor: pointer;
  text-decoration: none;
  transition: all 0.25s ease;
}

.wx-btn-ghost:hover {
  color: var(--wx-primary);
  background: rgba(76, 215, 246, 0.06);
}

/* ============================================
   10. COMPONENT — Cards (Specimen Cards)
   ============================================ */
.wx-card {
  background: var(--wx-surface-mid);
  border-radius: var(--wx-radius-xl);
  padding: var(--wx-space-8);
  transition: all 0.35s ease;
  /* NO solid borders — tonal separation only */
}

.wx-card-hover:hover {
  background: var(--wx-surface-high);
  transform: translateY(-8px);
  box-shadow: var(--wx-shadow-md);
}

.wx-card-glass {
  background: rgba(25, 31, 47, 0.60);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-radius: var(--wx-radius-xl);
  /* Ghost border — 15% opacity only */
  border: 1px solid rgba(61, 73, 76, 0.15);
}

.wx-card-glow {
  background: var(--wx-surface-mid);
  border-radius: var(--wx-radius-xl);
  box-shadow: var(--wx-shadow-glow-cyan);
  border: 1px solid rgba(76, 215, 246, 0.15);
  transition: all 0.35s ease;
}

.wx-card-glow:hover {
  box-shadow: 0 0 60px rgba(76, 215, 246, 0.25);
  border-color: rgba(76, 215, 246, 0.30);
}

/* ============================================
   11. COMPONENT — Input Fields
   ============================================ */
.wx-input {
  width: 100%;
  background: var(--wx-surface-highest);
  color: var(--wx-on-surface);
  font-family: var(--wx-font-body);
  font-size: var(--wx-text-body-md);
  padding: 14px 20px;
  border: none;
  border-bottom: 2px solid rgba(61, 73, 76, 0.40); /* Ghost border only */
  border-radius: var(--wx-radius-md) var(--wx-radius-md) 0 0;
  outline: none;
  transition: all 0.3s ease;
}

.wx-input:focus {
  border-bottom-color: var(--wx-primary);
  box-shadow: 0 2px 12px rgba(76, 215, 246, 0.20);
  background: var(--wx-surface-bright);
}

.wx-input::placeholder {
  color: var(--wx-on-surface-variant);
  opacity: 0.6;
}

/* ============================================
   12. COMPONENT — Badge / Label
   ============================================ */
.wx-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--wx-space-2);
  padding: 6px 16px;
  background: rgba(76, 215, 246, 0.10);
  color: var(--wx-primary);
  font-family: var(--wx-font-label);
  font-size: var(--wx-text-label-sm);
  font-weight: 800;
  letter-spacing: var(--wx-tracking-label);
  text-transform: uppercase;
  border-radius: var(--wx-radius-full);
  border: 1px solid rgba(76, 215, 246, 0.20);
}

.wx-badge-purple {
  background: rgba(96, 1, 209, 0.15);
  color: var(--wx-secondary);
  border-color: rgba(96, 1, 209, 0.25);
}

/* Pulse dot for active indicators */
.wx-pulse {
  display: inline-block;
  width: 8px;
  height: 8px;
  background: var(--wx-primary);
  border-radius: 50%;
  box-shadow: 0 0 12px var(--wx-primary);
  animation: wx-pulse-anim 2.5s ease-in-out infinite;
}

@keyframes wx-pulse-anim {
  0%, 100% { transform: scale(1); opacity: 1; }
  50%       { transform: scale(1.6); opacity: 0.5; }
}

/* ============================================
   13. COMPONENT — Callout Blocks (Content)
   ============================================ */
.wx-callout {
  padding: var(--wx-space-6);
  border-radius: var(--wx-radius-lg);
  margin: var(--wx-space-8) 0;
  border-left: 4px solid;
  font-size: var(--wx-text-body-md);
  line-height: 1.7;
}

.wx-callout-info {
  background: rgba(76, 215, 246, 0.06);
  border-color: var(--wx-primary);
  color: var(--wx-on-surface-variant);
}

.wx-callout-warning {
  background: rgba(234, 179, 8, 0.06);
  border-color: #eab308;
  color: var(--wx-on-surface-variant);
}

.wx-callout-tip {
  background: rgba(96, 1, 209, 0.06);
  border-color: var(--wx-secondary-container);
  color: var(--wx-on-surface-variant);
}

/* ============================================
   14. LAYOUT — Section Containers
   ============================================ */
.wx-section {
  padding: var(--wx-space-24) var(--wx-space-6);
}

.wx-container {
  max-width: var(--wx-container-max);
  margin: 0 auto;
  padding: 0 var(--wx-space-8);
}

.wx-content-container {
  max-width: var(--wx-content-max);
  margin: 0 auto;
}

/* Section divider — no lines, tonal shift only */
.wx-section-dark {
  background: var(--wx-background);
}

.wx-section-surface {
  background: var(--wx-surface-low);
}

.wx-section-mid {
  background: var(--wx-surface-mid);
}

/* ============================================
   15. LAYOUT — Grid Utilities
   ============================================ */
.wx-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--wx-space-6);
}

.wx-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--wx-space-6);
}

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

@media (max-width: 640px) {
  .wx-grid-3, .wx-grid-2 { grid-template-columns: 1fr; }
  .wx-section { padding: var(--wx-space-16) var(--wx-space-4); }
  .wx-container { padding: 0 var(--wx-space-4); }
}

/* ============================================
   16. NAVIGATION — Header Override
   ============================================ */
/* Override PaperMod header to match WhaleX design */
#site-header, .nav {
  background: rgba(13, 19, 34, 0.85) !important;
  backdrop-filter: blur(24px) !important;
  -webkit-backdrop-filter: blur(24px) !important;
  border-bottom: 1px solid rgba(61, 73, 76, 0.15) !important;
}

#site-header a, .nav a {
  font-family: var(--wx-font-body) !important;
  font-weight: 600 !important;
  color: var(--wx-on-surface-variant) !important;
  transition: color 0.25s ease !important;
}

#site-header a:hover, .nav a:hover {
  color: var(--wx-primary) !important;
}

/* Logo styling */
.logo a, .logo-text {
  font-family: var(--wx-font-display) !important;
  font-weight: 800 !important;
  color: var(--wx-on-surface) !important;
}

/* ============================================
   17. ANIMATIONS
   ============================================ */
@keyframes wx-fade-up {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes wx-glow-pulse {
  0%, 100% { box-shadow: var(--wx-shadow-glow-cyan); }
  50%       { box-shadow: 0 0 80px rgba(76, 215, 246, 0.30); }
}

@keyframes wx-float {
  0%, 100% { transform: translateY(0px); }
  50%       { transform: translateY(-10px); }
}

.wx-animate-fade-up {
  animation: wx-fade-up 0.6s ease forwards;
}

.wx-animate-glow {
  animation: wx-glow-pulse 3s ease-in-out infinite;
}

/* ============================================
   18. VIDEO WRAPPER — Course Modules
   ============================================ */
.wx-video-wrapper {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  border-radius: var(--wx-radius-2xl);
  overflow: hidden;
  background: #000;
  box-shadow: var(--wx-shadow-lg);
  border: 1px solid rgba(61, 73, 76, 0.15);
}

.wx-video-wrapper iframe {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
}

/* ============================================
   19. SCROLLBAR — Premium Dark
   ============================================ */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--wx-background); }
::-webkit-scrollbar-thumb {
  background: var(--wx-surface-high);
  border-radius: var(--wx-radius-full);
}
::-webkit-scrollbar-thumb:hover {
  background: rgba(76, 215, 246, 0.30);
}

/* ============================================
   20. SELECTION COLOR
   ============================================ */
::selection {
  background: rgba(76, 215, 246, 0.25);
  color: var(--wx-on-surface);
}