/**
 * Framer Landing Page Styles
 * The Subscene - Version 202602
 * Design System: Purple-blue gradient, Open Sauce One + Inter fonts
 * Optimized for Core Web Vitals and Lighthouse performance
 */

/* Self-hosted fonts - Open Sauce One (headings) and Inter (body) */
@font-face { font-family: "Open Sauce One"; src: url("/fonts/open-sauce-one-400.woff2") format("woff2"); font-display: swap; font-style: normal; font-weight: 400; }
@font-face { font-family: "Open Sauce One"; src: url("/fonts/open-sauce-one-600.woff2") format("woff2"); font-display: swap; font-style: normal; font-weight: 600; }
@font-face { font-family: "Open Sauce One"; src: url("/fonts/open-sauce-one-700.woff2") format("woff2"); font-display: swap; font-style: normal; font-weight: 700; }
@font-face { font-family: "Open Sauce One"; src: url("/fonts/open-sauce-one-800.woff2") format("woff2"); font-display: swap; font-style: normal; font-weight: 800; }
@font-face { font-family: "Open Sauce One"; src: url("/fonts/open-sauce-one-900.woff2") format("woff2"); font-display: swap; font-style: normal; font-weight: 900; }

@font-face { font-family: "Inter"; src: url("/fonts/inter-latin-ext-400.woff2") format("woff2"); font-display: swap; font-style: normal; font-weight: 400; unicode-range: U+0100-024F, U+0259, U+1E00-1EFF, U+2020, U+20A0-20AB, U+20AD-20CF, U+2113, U+2C60-2C7F, U+A720-A7FF; }
@font-face { font-family: "Inter"; src: url("/fonts/inter-latin-400.woff2") format("woff2"); font-display: swap; font-style: normal; font-weight: 400; unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+2070, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "Inter"; src: url("/fonts/inter-latin-ext-500.woff2") format("woff2"); font-display: swap; font-style: normal; font-weight: 500; unicode-range: U+0100-024F, U+0259, U+1E00-1EFF, U+2020, U+20A0-20AB, U+20AD-20CF, U+2113, U+2C60-2C7F, U+A720-A7FF; }
@font-face { font-family: "Inter"; src: url("/fonts/inter-latin-500.woff2") format("woff2"); font-display: swap; font-style: normal; font-weight: 500; unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+2070, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "Inter"; src: url("/fonts/inter-latin-ext-600.woff2") format("woff2"); font-display: swap; font-style: normal; font-weight: 600; unicode-range: U+0100-024F, U+0259, U+1E00-1EFF, U+2020, U+20A0-20AB, U+20AD-20CF, U+2113, U+2C60-2C7F, U+A720-A7FF; }
@font-face { font-family: "Inter"; src: url("/fonts/inter-latin-600.woff2") format("woff2"); font-display: swap; font-style: normal; font-weight: 600; unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+2070, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "Inter"; src: url("/fonts/inter-latin-ext-700.woff2") format("woff2"); font-display: swap; font-style: normal; font-weight: 700; unicode-range: U+0100-024F, U+0259, U+1E00-1EFF, U+2020, U+20A0-20AB, U+20AD-20CF, U+2113, U+2C60-2C7F, U+A720-A7FF; }
@font-face { font-family: "Inter"; src: url("/fonts/inter-latin-700.woff2") format("woff2"); font-display: swap; font-style: normal; font-weight: 700; unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+2070, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }

/* CSS Variables - Design System (Performance optimized with minimal declarations) */
:root {
  --color-gradient-start: #c300ff;
  --color-gradient-end: #0015ff;
  --color-accent: #0099ff;
  --color-accent-dark: #0085dd;
  --font-display: 'Open Sauce One', sans-serif;
  --font-body: 'Inter', sans-serif;
  --shadow-card: 53px 46px 20px rgba(0, 0, 0, 0.3);
  --shadow-card-hover: 53px 46px 30px rgba(0, 0, 0, 0.4);
}

/* Reset & Base Styles */
* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  padding: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  letter-spacing: 0.01em;
  color: var(--color-text-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin: 0;
}

h1 {
  font-size: 3.5rem;
}

h2 {
  font-size: 2.5rem;
}

h3 {
  font-size: 1.875rem;
}

p {
  margin: 0;
  line-height: 1.7;
  max-width: 70ch;
}

/* Link Styles */
a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color 0.3s ease, text-shadow 0.3s ease;
}

a:hover {
  color: var(--color-accent-dark);
}

a:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* Button Base Styles */
button, .btn {
  font-family: var(--font-body);
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

button:focus, .btn:focus {
  outline: none;
}

/* Primary Button */
.btn-primary {
  background-color: var(--color-accent);
  color: var(--color-bg-light);
  padding: 12px 32px;
  border-radius: var(--radius-md);
  font-size: 16px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.btn-primary:hover {
  background-color: var(--color-accent-dark);
  box-shadow: 0 8px 20px rgba(0, 153, 255, 0.4);
  transform: translateY(-2px);
}

.btn-primary:active {
  transform: translateY(0);
  box-shadow: 0 4px 8px rgba(0, 153, 255, 0.3);
}

.btn-primary:focus {
  box-shadow: var(--shadow-focus), 0 0 0 4px rgba(0, 153, 255, 0.15);
  outline: none;
}

/* Secondary Button */
.btn-secondary {
  background-color: transparent;
  color: var(--color-accent);
  border: 2px solid var(--color-accent);
  padding: 10px 30px;
  border-radius: var(--radius-md);
  font-size: 16px;
  box-shadow: 0 2px 4px rgba(0, 153, 255, 0.1);
}

.btn-secondary:hover {
  background-color: rgba(0, 153, 255, 0.15);
  border-color: var(--color-accent-dark);
  color: var(--color-accent-dark);
  box-shadow: 0 6px 12px rgba(0, 153, 255, 0.2);
  transform: translateY(-2px);
}

.btn-secondary:active {
  transform: translateY(0);
  box-shadow: 0 2px 4px rgba(0, 153, 255, 0.1);
}

.btn-secondary:focus {
  outline: none;
  box-shadow: 0 0 0 4px rgba(0, 153, 255, 0.15), 0 2px 4px rgba(0, 153, 255, 0.1);
}

/* Form Input Styles */
input, textarea {
  width: 100%;
  padding: 12px;
  background-color: var(--color-bg-input);
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 16px;
  color: var(--color-text-primary);
  transition: all 0.3s ease;
}

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

input:focus, textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  background-color: rgba(187, 187, 187, 0.08);
  box-shadow: 0 0 0 3px rgba(0, 153, 255, 0.15),
              0 0 12px rgba(0, 153, 255, 0.25),
              inset 0 0 0 1px rgba(0, 153, 255, 0.1);
}

textarea {
  resize: vertical;
  min-height: 120px;
}

/* Card Styles */
.card {
  background-color: var(--color-bg-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: all 0.3s ease;
}

.card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-2px);
}

.card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease, filter 0.3s ease;
}

.card:hover img {
  transform: scale(1.05);
  filter: brightness(1.1);
}

/* Gallery Grid */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--spacing-md) var(--spacing-lg);
  max-width: 700px;
  margin: 0 auto;
}

/* Gradient Background */
.gradient-bg {
  background: linear-gradient(135deg, var(--color-gradient-start), var(--color-gradient-end));
}

/* Backdrop Blur */
.backdrop-blur {
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

/* Performance Optimizations - GPU Acceleration and Layout Stability */
.gpu-accelerated {
  will-change: transform;
  transform: translateZ(0);
  contain: layout style paint;
}

.parallax-bg {
  background-attachment: fixed;
  background-size: cover;
  will-change: background-position;
  contain: paint;
}

/* Sticky Header Styles - Optimized for smooth scrolling */
header {
  will-change: background-color, box-shadow;
  backface-visibility: hidden;
  contain: layout style;
}

/* Image Performance - Aspect ratio boxes prevent layout shift */
img {
  content-visibility: auto;
  contain-intrinsic-size: 360px 300px;
}

/* Navigation Underline Animation */
nav a:not(.nav-cta) {
  position: relative;
  font-weight: 500;
  transition: color 0.3s ease, text-shadow 0.3s ease;
}

nav a:not(.nav-cta)::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-accent-dark));
  transition: width 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  border-radius: 2px;
}

nav a:not(.nav-cta):hover {
  color: var(--color-accent);
  text-shadow: 0 2px 8px rgba(0, 153, 255, 0.2);
}

nav a:not(.nav-cta):hover::after {
  width: 100%;
}

nav a:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 4px;
}

/* Mobile Menu Animations */
.mobile-menu-enter {
  opacity: 0;
  transform: translateY(-16px);
}

.mobile-menu-enter-active {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 300ms ease-out, transform 300ms ease-out;
}

.mobile-menu-exit {
  opacity: 1;
  transform: translateY(0);
}

.mobile-menu-exit-active {
  opacity: 0;
  transform: translateY(-16px);
  transition: opacity 200ms ease-in, transform 200ms ease-in;
}

/* Sticky Section */
.sticky-section {
  position: sticky;
  top: 0;
  z-index: 50;
}

/* Alpine.js x-cloak */
[x-cloak] {
  display: none !important;
}

/* Smooth Scroll Offset for Fixed Header */
html {
  scroll-padding-top: 70px;
}

/* Button Hover Transform */
.transform {
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

a.transform:hover,
button.transform:hover {
  transform: scale(1.05) translateY(-2px);
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.15);
}

a.transform:focus-visible,
button.transform:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* Header Backdrop Blur Enhancement */
.backdrop-blur-md {
  backdrop-filter: blur(12px) saturate(180%);
  -webkit-backdrop-filter: blur(12px) saturate(180%);
}

/* Responsive Media Queries */
@media screen and (max-width: 581px) {
  /* Mobile styles - maintain minimum 16px body text */
  .gallery-grid {
    max-width: 390px;
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
  }

  body {
    font-size: 16px;
  }

  h1 {
    font-size: 1.875rem;
    line-height: 1.25;
  }

  h2 {
    font-size: 1.5rem;
    line-height: 1.3;
  }

  h3 {
    font-size: 1.25rem;
    line-height: 1.3;
  }

  p {
    line-height: 1.6;
  }
}

@media screen and (min-width: 582px) and (max-width: 899px) {
  /* Tablet styles */
  .gallery-grid {
    max-width: 582px;
    grid-template-columns: repeat(2, 1fr);
  }

  h1 {
    font-size: 2.5rem;
    line-height: 1.25;
  }

  h2 {
    font-size: 2rem;
    line-height: 1.3;
  }

  h3 {
    font-size: 1.5rem;
    line-height: 1.3;
  }

  p {
    line-height: 1.65;
  }
}

@media screen and (min-width: 900px) {
  /* Desktop styles - optimal readability */
  .gallery-grid {
    max-width: 700px;
    grid-template-columns: repeat(3, 1fr);
  }

  h1 {
    font-size: 3.5rem;
    line-height: 1.2;
  }

  h2 {
    font-size: 2.5rem;
    line-height: 1.3;
  }

  h3 {
    font-size: 1.875rem;
    line-height: 1.3;
  }

  p {
    line-height: 1.7;
  }
}

/* Animation Utilities */
@keyframes fade-in-up {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fade-in {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

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

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

.animation-delay-100 { animation-delay: 0.1s; }
.animation-delay-200 { animation-delay: 0.2s; }
.animation-delay-300 { animation-delay: 0.3s; }
.animation-delay-400 { animation-delay: 0.4s; }
.animation-delay-500 { animation-delay: 0.5s; }
.animation-delay-600 { animation-delay: 0.6s; }

/* Scroll Gallery - Infinite horizontal scroll */
@keyframes scroll-left {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

@keyframes scroll-right {
  0% { transform: translateX(-50%); }
  100% { transform: translateX(0); }
}

.scroll-gallery-left {
  animation: scroll-left 30s linear infinite;
  width: max-content;
}

.scroll-gallery-right {
  animation: scroll-right 30s linear infinite;
  width: max-content;
}

.scroll-gallery-left:hover,
.scroll-gallery-right:hover {
  animation-play-state: paused;
}

/* Scroll-triggered Animation States */
.scroll-animate {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s ease-out, transform 0.7s ease-out;
}

.scroll-animate.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Parallax Effects */
.parallax-element {
  will-change: transform;
  transition: transform 0.1s ease-out;
}

/* Gallery Tile Animations */
.gallery-tile {
  will-change: transform, filter, box-shadow;
  transition: transform 0.4s ease, filter 0.4s ease, box-shadow 0.4s ease;
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-md);
}

.gallery-tile:hover {
  transform: translateY(-6px) scale(1.02);
  filter: brightness(1.15);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.35), 0 0 20px rgba(0, 153, 255, 0.1);
}

.gallery-tile.parallax-active {
  filter: brightness(1.05);
}

.gallery-tile:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* 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 for Keyboard Navigation */
*:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* Enhanced Interactive Element Hover & Focus States */

/* Clickable Elements with Hover Effect */
.hover-lift {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hover-lift:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.2);
}

/* Bright Hover Effect for Gallery Items */
.hover-bright {
  transition: filter 0.3s ease, transform 0.3s ease;
}

.hover-bright:hover {
  filter: brightness(1.2) saturate(1.1);
  transform: scale(1.05);
}

/* Glow Effect for Interactive Elements */
.hover-glow {
  transition: box-shadow 0.3s ease, background-color 0.3s ease;
}

.hover-glow:hover {
  box-shadow: 0 0 20px rgba(0, 153, 255, 0.4), inset 0 0 0 1px rgba(0, 153, 255, 0.2);
}

/* Smooth Color Transition */
.hover-color-transition {
  transition: color 0.3s ease, background-color 0.3s ease;
}

.hover-color-transition:hover {
  color: var(--color-accent);
}

/* Icon Rotation on Hover */
.hover-rotate-icon {
  display: inline-block;
  transition: transform 0.3s ease;
}

.hover-rotate-icon:hover {
  transform: rotate(5deg) scale(1.1);
}

/* Underline Animation (extends nav style) */
.underline-animate {
  position: relative;
  padding-bottom: 2px;
}

.underline-animate::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-accent);
  transition: width 0.3s ease;
}

.underline-animate:hover::after {
  width: 100%;
}

/* Shadow Lift Effect */
.shadow-lift {
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.shadow-lift:hover {
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.2);
  transform: translateY(-4px);
}

/* Cursor Pointer for Interactive Elements */
.cursor-pointer {
  cursor: pointer;
}

.cursor-pointer:hover {
  opacity: 0.9;
}

/* Subby bobbing animation near CTA */
@keyframes subby-bob {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-8px) rotate(2deg); }
}
.subby-animated {
  animation: subby-bob 3s ease-in-out infinite;
}

/* Logo breathing animation */
@keyframes logo-breathe {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}
.logo-animated {
  animation: logo-breathe 4s ease-in-out infinite;
}

/**
 * Performance Budget Guidelines
 * =============================
 *
 * Core Web Vitals Targets:
 * - Largest Contentful Paint (LCP): < 2.5s
 * - First Input Delay (FID): < 100ms
 * - Cumulative Layout Shift (CLS): < 0.1
 *
 * Resource Budgets:
 * - Total CSS size: < 50KB (minified)
 * - Critical CSS inline: < 14KB
 * - Image sizes: < 200KB per image
 * - Total page weight: < 1MB
 *
 * Optimization Checklist:
 * ✓ DNS prefetch for external resources
 * ✓ Preconnect for critical origins
 * ✓ Preload critical fonts and scripts
 * ✓ Lazy loading for below-fold images
 * ✓ Width/height attributes on all images
 * ✓ Critical CSS inline in HTML
 * ✓ Deferred loading of non-critical CSS
 * ✓ GPU acceleration for animations
 * ✓ contain property for layout stability
 * ✓ content-visibility for large lists
 */

/* ==========================================================================
   Tailwind Utility Equivalents
   Generated from hiccup templates using framer-page-layout.
   Class names match Tailwind v3 exactly so no template changes are needed.
   ========================================================================== */

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

/* --- Position --- */
.relative { position: relative; }
.absolute { position: absolute; }
.fixed { position: fixed; }
.sticky { position: sticky; }
.top-0 { top: 0; }
.top-5 { top: 1.25rem; }
.right-0 { right: 0; }
.right-5 { right: 1.25rem; }
.bottom-0 { bottom: 0; }
.left-0 { left: 0; }
.inset-0 { inset: 0; }
.z-0 { z-index: 0; }
.z-10 { z-index: 10; }
.z-20 { z-index: 20; }
.z-30 { z-index: 30; }
.z-50 { z-index: 50; }
.z-\[60\] { z-index: 60; }

/* --- Flexbox --- */
.flex-col { flex-direction: column; }
.flex-row { flex-direction: row; }
.flex-wrap { flex-wrap: wrap; }
.flex-shrink-0 { flex-shrink: 0; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }

/* --- Grid --- */
.grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
.grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }

/* --- Gap --- */
.gap-2 { gap: 0.5rem; }
.gap-3 { gap: 0.75rem; }
.gap-4 { gap: 1rem; }
.gap-6 { gap: 1.5rem; }
.gap-8 { gap: 2rem; }
.gap-10 { gap: 2.5rem; }

/* --- Width --- */
.w-full { width: 100%; }
.w-5 { width: 1.25rem; }
.w-6 { width: 1.5rem; }
.w-12 { width: 3rem; }
.w-\[120px\] { width: 120px; }
.w-\[160px\] { width: 160px; }
.w-\[280px\] { width: 280px; }
.w-\[350px\] { width: 350px; }

/* --- Height --- */
.h-auto { height: auto; }
.h-full { height: 100%; }
.h-5 { height: 1.25rem; }
.h-6 { height: 1.5rem; }
.h-10 { height: 2.5rem; }
.h-12 { height: 3rem; }
.h-\[36px\] { height: 36px; }
.h-\[56px\] { height: 56px; }
.h-\[70px\] { height: 70px; }
.h-\[180px\] { height: 180px; }
.h-\[220px\] { height: 220px; }

/* --- Min/Max --- */
.min-h-screen { min-height: 100vh; }
.max-w-40 { max-width: 10rem; }
.max-w-xs { max-width: 20rem; }
.max-w-xl { max-width: 36rem; }
.max-w-2xl { max-width: 42rem; }
.max-w-3xl { max-width: 48rem; }
.max-w-4xl { max-width: 56rem; }
.max-w-5xl { max-width: 64rem; }
.max-w-6xl { max-width: 72rem; }
.max-w-7xl { max-width: 80rem; }
.max-h-\[400px\] { max-height: 400px; }

/* --- Aspect Ratio --- */
.aspect-square { aspect-ratio: 1 / 1; }

/* --- Margin --- */
.mx-auto { margin-left: auto; margin-right: auto; }
.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 0.75rem; }
.mt-4 { margin-top: 1rem; }
.mt-6 { margin-top: 1.5rem; }
.mt-10 { margin-top: 2.5rem; }
.mt-12 { margin-top: 3rem; }
.mb-1 { margin-bottom: 0.25rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 0.75rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mb-8 { margin-bottom: 2rem; }
.mb-10 { margin-bottom: 2.5rem; }
.mb-12 { margin-bottom: 3rem; }

/* --- Padding --- */
.px-5 { padding-left: 1.25rem; padding-right: 1.25rem; }
.px-6 { padding-left: 1.5rem; padding-right: 1.5rem; }
.px-8 { padding-left: 2rem; padding-right: 2rem; }
.px-10 { padding-left: 2.5rem; padding-right: 2.5rem; }
.py-2 { padding-top: 0.5rem; padding-bottom: 0.5rem; }
.py-3 { padding-top: 0.75rem; padding-bottom: 0.75rem; }
.py-4 { padding-top: 1rem; padding-bottom: 1rem; }
.py-5 { padding-top: 1.25rem; padding-bottom: 1.25rem; }
.py-6 { padding-top: 1.5rem; padding-bottom: 1.5rem; }
.py-12 { padding-top: 3rem; padding-bottom: 3rem; }
.py-16 { padding-top: 4rem; padding-bottom: 4rem; }
.py-20 { padding-top: 5rem; padding-bottom: 5rem; }
.p-6 { padding: 1.5rem; }
.pt-6 { padding-top: 1.5rem; }
.pt-20 { padding-top: 5rem; }
.pb-4 { padding-bottom: 1rem; }

/* --- Typography --- */
.text-xs { font-size: 0.75rem; line-height: 1rem; }
.text-sm { font-size: 0.875rem; line-height: 1.25rem; }
.text-base { font-size: 1rem; line-height: 1.5rem; }
.text-lg { font-size: 1.125rem; line-height: 1.75rem; }
.text-xl { font-size: 1.25rem; line-height: 1.75rem; }
.text-2xl { font-size: 1.5rem; line-height: 2rem; }
.text-3xl { font-size: 1.875rem; line-height: 2.25rem; }
.text-4xl { font-size: 2.25rem; line-height: 2.5rem; }
.text-5xl { font-size: 3rem; line-height: 1; }
.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }
.font-black { font-weight: 900; }
.leading-none { line-height: 1; }
.leading-snug { line-height: 1.375; }
.leading-relaxed { line-height: 1.625; }
.leading-tight { line-height: 1.25; }
.tracking-wide { letter-spacing: 0.025em; }
.tracking-widest { letter-spacing: 0.1em; }
.tracking-tight { letter-spacing: -0.025em; }
.uppercase { text-transform: uppercase; }
.underline { text-decoration-line: underline; }
.text-center { text-align: center; }
.text-left { text-align: left; }

/* --- Text Colors --- */
.text-white { color: #fff; }
.text-gray-100 { color: #f3f4f6; }
.text-gray-300 { color: #d1d5db; }
.text-gray-400 { color: #9ca3af; }
.text-gray-500 { color: #6b7280; }
.text-gray-600 { color: #4b5563; }
.text-gray-800 { color: #1f2937; }
.text-gray-900 { color: #111827; }
.text-purple-200 { color: #e9d5ff; }
.text-purple-300 { color: #d8b4fe; }
.text-purple-400 { color: #c084fc; }
.text-purple-600 { color: #9333ea; }
.text-purple-700 { color: #7e22ce; }

/* --- Background Colors --- */
.bg-white { background-color: #fff; }
.bg-gray-400 { background-color: #9ca3af; }
.bg-gray-900 { background-color: #111827; }
.bg-purple-600 { background-color: #9333ea; }
.bg-yellow-300 { background-color: #fde047; }
.bg-transparent { background-color: transparent; }

/* --- Border --- */
.border { border-width: 1px; }
.border-2 { border-width: 2px; }
.border-b { border-bottom-width: 1px; }
.border-t { border-top-width: 1px; }
.border-dashed { border-style: dashed; }
.border-solid { border-style: solid; }
.border-gray-100 { border-color: #f3f4f6; }
.border-gray-200 { border-color: #e5e7eb; }
.border-purple-600 { border-color: #9333ea; }
.border-white\/50 { border-color: rgba(255, 255, 255, 0.5); }

/* --- Border Radius --- */
.rounded-sm { border-radius: 0.125rem; }
.rounded { border-radius: 0.25rem; }
.rounded-lg { border-radius: 0.5rem; }
.rounded-xl { border-radius: 0.75rem; }
.rounded-2xl { border-radius: 1rem; }
.rounded-full { border-radius: 9999px; }
.rounded-\[10px\] { border-radius: 10px; }

/* --- Shadow --- */
.shadow-sm { box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05); }
.shadow-md { box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1); }
.shadow-lg { box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1); }
.shadow-xl { box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1); }

/* --- Opacity --- */
.opacity-0 { opacity: 0; }
.opacity-30 { opacity: 0.3; }
.opacity-50 { opacity: 0.5; }
.opacity-80 { opacity: 0.8; }
.opacity-90 { opacity: 0.9; }
.opacity-100 { opacity: 1; }

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

/* --- Object Fit --- */
.object-cover { object-fit: cover; }
.object-contain { object-fit: contain; }
.object-top { object-position: top; }

/* --- Transitions --- */
.transition-all { transition-property: all; transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1); transition-duration: 150ms; }
.transition-colors { transition-property: color, background-color, border-color, text-decoration-color, fill, stroke; transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1); transition-duration: 150ms; }
.transition-transform { transition-property: transform; transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1); transition-duration: 150ms; }
.transition { transition-property: color, background-color, border-color, text-decoration-color, fill, stroke, opacity, box-shadow, transform, filter, backdrop-filter; transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1); transition-duration: 150ms; }
.duration-150 { transition-duration: 150ms; }
.duration-200 { transition-duration: 200ms; }
.duration-300 { transition-duration: 300ms; }
.duration-700 { transition-duration: 700ms; }
.ease-out { transition-timing-function: cubic-bezier(0, 0, 0.2, 1); }
.ease-in { transition-timing-function: cubic-bezier(0.4, 0, 1, 1); }

/* --- Transforms --- */
.translate-y-0 { transform: translateY(0); }
.translate-y-8 { transform: translateY(2rem); }
.rotate-180 { transform: rotate(180deg); }
.-skew-y-1 { transform: skewY(-1deg); }
.scale-x-105 { transform: scaleX(1.05); }

/* --- Cursor --- */
.cursor-pointer { cursor: pointer; }
.cursor-not-allowed { cursor: not-allowed; }

/* --- Animation --- */
.animate-bounce {
  animation: bounce 1s infinite;
}
@keyframes bounce {
  0%, 100% { transform: translateY(-25%); animation-timing-function: cubic-bezier(0.8, 0, 1, 1); }
  50% { transform: translateY(0); animation-timing-function: cubic-bezier(0, 0, 0.2, 1); }
}

.animate-fade-in-up {
  animation: fade-in-up 0.6s ease-out forwards;
  opacity: 0;
}

/* --- Negative offsets --- */
.-bottom-3 { bottom: -0.75rem; }
.-right-3 { right: -0.75rem; }
.-right-\[140px\] { right: -140px; }
.-top-\[40px\] { top: -40px; }

/* --- Hover variants --- */
.hover\:bg-purple-700:hover { background-color: #7e22ce; }
.hover\:bg-purple-900:hover { background-color: #581c87; }
.hover\:bg-gray-50:hover { background-color: #f9fafb; }
.hover\:bg-gray-100:hover { background-color: #f3f4f6; }
.hover\:shadow-lg:hover { box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1); }
.hover\:shadow-xl:hover { box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1); }
.hover\:shadow-2xl:hover { box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25); }
.hover\:scale-105:hover { transform: scale(1.05); }
.hover\:text-purple-200:hover { color: #e9d5ff; }
.hover\:text-purple-400:hover { color: #c084fc; }
.hover\:text-purple-600:hover { color: #9333ea; }
.hover\:text-blue-300:hover { color: #93c5fd; }
.hover\:border-purple-300:hover { border-color: #d8b4fe; }

/* --- Responsive: sm (640px) --- */
@media (min-width: 640px) {
  .sm\:inline-block { display: inline-block; }
}

/* --- Responsive: md (768px) --- */
@media (min-width: 768px) {
  .md\:flex { display: flex; }
  .md\:block { display: block; }
  .md\:hidden { display: none; }
  .md\:flex-row { flex-direction: row; }
  .md\:items-center { align-items: center; }
  .md\:items-start { align-items: flex-start; }
  .md\:justify-between { justify-content: space-between; }
  .md\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .md\:gap-12 { gap: 3rem; }
  .md\:w-1\/2 { width: 50%; }
  .md\:w-\[160px\] { width: 160px; }
  .md\:w-\[350px\] { width: 350px; }
  .md\:h-\[220px\] { height: 220px; }
  .md\:px-10 { padding-left: 2.5rem; padding-right: 2.5rem; }
  .md\:text-xl { font-size: 1.25rem; line-height: 1.75rem; }
  .md\:text-2xl { font-size: 1.5rem; line-height: 2rem; }
  .md\:text-4xl { font-size: 2.25rem; line-height: 2.5rem; }
  .md\:text-5xl { font-size: 3rem; line-height: 1; }
  .md\:text-7xl { font-size: 4.5rem; line-height: 1; }
  .md\:text-left { text-align: left; }
  .md\:bg-white { background-color: #fff; }
  .md\:shadow-md { box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1); }
}

/* --- Responsive: lg (1024px) --- */
@media (min-width: 1024px) {
  .lg\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}