/*
 * Kraut & Rüben Studio - Professional Design System
 * Complete CSS Style Foundation
 *
 * This stylesheet contains all design tokens, components, and utilities
 * for the Kraut & Rüben Studio website.
 */

/* ============================================================
   CSS CUSTOM PROPERTIES (DESIGN TOKENS)
   ============================================================ */

:root {
  /* ===== Color Palette ===== */

  /* Primary Brand Color - Orange (Rübe) */
  --color-primary: #FF5748;
  --color-primary-dark: #E64E41;
  --color-primary-light: #FF8A80;

  /* Secondary = Alias für Primary (einzige Akzentfarbe) */
  --color-secondary: var(--color-primary);
  --color-secondary-dark: var(--color-primary-dark);
  --color-secondary-light: var(--color-primary-light);

  /* Accent Glow Color (Kraut) */
  --color-accent-glow: #1EB59C;

  /* Background Colors */
  --color-bg-dark: #03191B;
  --color-bg-dark-alt: #0A2225;
  --color-bg-light: #FFFFFF;
  --color-bg-off-white: #F5F5F5;
  --color-bg-light-gray: #F9F9F9;

  /* Text Colors */
  --color-text-primary: #000000;
  --color-text-light: #FFFFFF;
  --color-text-secondary: #999999;
  --color-text-muted: #666666;
  --color-text-disabled: #444444;

  /* Border Colors */
  --color-border-light: #E5E5E5;
  --color-border-medium: #CCCCCC;
  --color-border-dark: #666666;

  /* ===== Gradients ===== */
  --gradient-primary: linear-gradient(135deg, #FF5748 0%, #FF8A80 100%);
  --gradient-primary-intense: linear-gradient(135deg, #E64E41 0%, #FF5748 100%);
  --gradient-secondary: var(--gradient-primary);
  --gradient-secondary-intense: var(--gradient-primary-intense);
  --gradient-dark: linear-gradient(135deg, #03191B 0%, #0A2225 100%);
  --gradient-dark-intense: linear-gradient(135deg, #021315 0%, #03191B 100%);
  --gradient-dark-glow: radial-gradient(ellipse at bottom left, rgba(30, 181, 156, 0.25) 0%, transparent 50%), linear-gradient(135deg, #03191B 0%, #0A2225 100%);

  /* ===== Typography ===== */

  /* Font Families */
  --font-family-primary: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-family-heading: "Space Grotesk", "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  --font-family-mono: "JetBrains Mono", "Courier New", Courier, monospace;

  /* Font Sizes */
  --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: 2rem;        /* 32px */
  --font-size-4xl: 2.5rem;      /* 40px */
  --font-size-5xl: 3.5rem;      /* 56px */
  --font-size-6xl: 4.5rem;      /* 72px */

  /* Font Weights */
  --font-weight-regular: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  --font-weight-black: 900;

  /* Line Heights */
  --line-height-tight: 1.2;
  --line-height-snug: 1.375;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.75;
  --line-height-loose: 2;

  /* Letter Spacing */
  --letter-spacing-tight: -0.02em;
  --letter-spacing-normal: 0;
  --letter-spacing-wide: 0.05em;

  /* ===== Spacing ===== */
  /* Based on 8px base unit */
  --spacing-0: 0;
  --spacing-xs: 0.5rem;         /* 8px */
  --spacing-sm: 1rem;           /* 16px */
  --spacing-md: 1.5rem;         /* 24px */
  --spacing-lg: 2rem;           /* 32px */
  --spacing-xl: 3rem;           /* 48px */
  --spacing-2xl: 4rem;          /* 64px */
  --spacing-3xl: 6rem;          /* 96px */
  --spacing-4xl: 8rem;          /* 128px */

  /* ===== Border Radius ===== */
  --radius-none: 0;
  --radius-sm: 0.375rem;        /* 6px */
  --radius-md: 0.625rem;        /* 10px */
  --radius-lg: 0.9375rem;       /* 15px */
  --radius-pill: 9999px;        /* pill/buttons */
  --radius-full: 9999px;

  /* ===== Shadows ===== */
  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.15);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.2);
  --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.25);
  --shadow-primary: 0 8px 24px rgba(255, 87, 72, 0.3);
  --shadow-primary-lg: 0 12px 32px rgba(255, 87, 72, 0.4);
  --shadow-secondary: var(--shadow-primary);
  --shadow-secondary-lg: var(--shadow-primary-lg);
  --shadow-inner: inset 0 2px 4px rgba(0, 0, 0, 0.1);

  /* ===== Transitions ===== */
  --transition-fast: 0.15s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
  --transition-all: all 0.3s ease;

  /* ===== Z-index Scale ===== */
  --z-base: 1;
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-fixed: 300;
  --z-modal: 400;
  --z-popover: 450;
  --z-tooltip: 500;

  /* ===== Breakpoints ===== */
  /* Note: These are used in media queries, not as CSS variables */
  --breakpoint-sm: 640px;
  --breakpoint-md: 768px;
  --breakpoint-lg: 1024px;
  --breakpoint-xl: 1280px;
  --breakpoint-2xl: 1536px;

  /* ===== Container Widths ===== */
  --container-sm: 640px;
  --container-md: 768px;
  --container-lg: 1024px;
  --container-xl: 1728px;
  --container-2xl: 1728px;
}


/* ============================================================
   RESET & BASE STYLES
   ============================================================ */

/* Box Model Reset */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* Root & Body Setup */
html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  overflow-x: hidden;
}

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

/* Links */
a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

/* Buttons override link hover colors */
a.btn,
a.btn:hover,
a.btn:focus {
  color: var(--color-text-light);
}

a.btn.btn-secondary {
  color: var(--color-secondary);
}

a.btn.btn-secondary:hover {
  color: var(--color-text-light);
}

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

/* Lists */
ul,
ol {
  list-style: none;
}


/* ============================================================
   TYPOGRAPHY
   ============================================================ */

/* Headings */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-family-heading);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  margin-bottom: var(--spacing-md);
  color: inherit;
}

h1 {
  font-size: var(--font-size-6xl);
  font-weight: var(--font-weight-black);
  letter-spacing: var(--letter-spacing-tight);
}

h2 {
  font-size: var(--font-size-5xl);
  font-weight: var(--font-weight-bold);
}

h3 {
  font-size: var(--font-size-4xl);
}

h4 {
  font-size: var(--font-size-3xl);
}

h5 {
  font-size: var(--font-size-2xl);
}

h6 {
  font-size: var(--font-size-xl);
}

/* Paragraphs */
p {
  margin-bottom: var(--spacing-sm);
  line-height: var(--line-height-relaxed);
}

p:last-child {
  margin-bottom: 0;
}

/* Text Utilities */
.text-xs { font-size: var(--font-size-xs); }
.text-sm { font-size: var(--font-size-sm); }
.text-base { font-size: var(--font-size-base); }
.text-lg { font-size: var(--font-size-lg); }
.text-xl { font-size: var(--font-size-xl); }
.text-2xl { font-size: var(--font-size-2xl); }
.text-3xl { font-size: var(--font-size-3xl); }
.text-4xl { font-size: var(--font-size-4xl); }
.text-5xl { font-size: var(--font-size-5xl); }
.text-6xl { font-size: var(--font-size-6xl); }

.font-regular { font-weight: var(--font-weight-regular); }
.font-medium { font-weight: var(--font-weight-medium); }
.font-semibold { font-weight: var(--font-weight-semibold); }
.font-bold { font-weight: var(--font-weight-bold); }
.font-black { font-weight: var(--font-weight-black); }

.text-primary { color: var(--color-text-primary); }
.text-light { color: var(--color-text-light); }
.text-secondary { color: var(--color-text-secondary); }
.text-muted { color: var(--color-text-muted); }

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

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }


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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
  padding: 1rem 2rem;
  font-family: var(--font-family-primary);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  text-decoration: none;
  border: 2px solid transparent;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: background 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94),
              box-shadow 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94),
              border-color 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  white-space: nowrap;
  user-select: none;
  position: relative;
  z-index: 1;
}

.btn:active {
  transform: scale(0.96);
}

/* Button text animation - letter by letter
 * The .btn-text wrapper clips the text vertically so
 * chars can slide out to the top and the clone slides in
 * from below within the same clipped container.
 */
.btn .btn-text {
  display: inline-flex;
  overflow: hidden;
  position: relative;
  height: 1.4em;
  align-items: center;
}

.btn .btn-text > .char {
  display: inline-block;
  color: inherit;
  transition: transform 0.3s cubic-bezier(0.76, 0, 0.24, 1);
  transition-delay: calc(var(--char-index) * 0.02s);
}

/* Whitespace chars need explicit width */
.btn .btn-text > .char-space {
  width: 0.3em;
}

.btn:hover .btn-text > .char {
  transform: translateY(-120%);
}

.btn .btn-text-clone {
  display: inline-flex;
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  align-items: center;
  pointer-events: none;
}

.btn .btn-text-clone .char {
  display: inline-block;
  color: inherit;
  transform: translateY(120%);
  transition: transform 0.3s cubic-bezier(0.76, 0, 0.24, 1);
  transition-delay: calc(var(--char-index) * 0.02s);
}

.btn .btn-text-clone .char-space {
  width: 0.3em;
}

.btn:hover .btn-text-clone .char {
  transform: translateY(0);
}

/* Button Variants */

/* Primary Button - Orange Gradient */
.btn-primary {
  background: var(--gradient-primary);
  color: var(--color-text-light);
  box-shadow: var(--shadow-primary);
  border-color: transparent;
}

.btn-primary:hover {
  box-shadow: var(--shadow-primary-lg), 0 0 20px rgba(255, 87, 72, 0.2);
  background: var(--gradient-primary-intense);
}

/* Secondary Button - Outlined */
.btn-secondary {
  background: transparent;
  color: var(--color-secondary);
  border-color: var(--color-secondary);
  box-shadow: none;
}

.btn-secondary:hover {
  background: var(--color-secondary);
  color: var(--color-text-light);
  box-shadow: var(--shadow-secondary);
}

/* Dark Button */
.btn-dark {
  background: var(--gradient-dark);
  color: var(--color-text-light);
  box-shadow: var(--shadow-md);
  border-color: transparent;
}

.btn-dark:hover {
  box-shadow: var(--shadow-lg), 0 0 20px rgba(0, 0, 0, 0.3);
  background: var(--gradient-dark-intense);
}

/* Button Sizes */
.btn-sm {
  padding: 0.5rem 1.5rem;
  font-size: var(--font-size-sm);
}

.btn-lg {
  padding: 1.25rem 2.5rem;
  font-size: var(--font-size-lg);
}

.btn-xl {
  padding: 1.5rem 3rem;
  font-size: var(--font-size-xl);
}

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

/* Button with Icon */
.btn-icon {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.btn-icon svg {
  width: 1.25em;
  height: 1.25em;
  flex-shrink: 0;
  z-index: 2;
}

/* Button arrow icon */
.btn .btn-arrow {
  display: inline-flex;
  align-items: center;
  width: 1.1em;
  height: 1.1em;
  flex-shrink: 0;
  transition: transform 0.3s cubic-bezier(0.76, 0, 0.24, 1);
  margin-left: 0.3em;
}

.btn .btn-arrow svg {
  width: 100%;
  height: 100%;
  color: inherit;
  display: block;
}

.btn:hover .btn-arrow {
  transform: translateX(4px);
}


/* ============================================================
   CARDS & CONTAINERS
   ============================================================ */

/* Standard Card */
.card {
  background: var(--color-bg-dark-alt);
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-md);
  transition: var(--transition-all);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

/* Glassmorphic Card */
.card-glass {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: none;
  border-radius: var(--radius-md);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-md);
  position: relative;
}

.card-glass::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 2px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.6) 0%, rgba(255, 255, 255, 0.2) 40%, rgba(200, 200, 200, 0.15) 100%);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

/* Primary Glass Card (Orange) */
.card-glass-orange {
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: none;
  border-radius: var(--radius-md);
  padding: var(--spacing-xl);
  position: relative;
}

.card-glass-orange::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 2px;
  background: linear-gradient(135deg, rgba(255, 87, 72, 0.6) 0%, rgba(255, 255, 255, 0.5) 50%, rgba(255, 87, 72, 0.3) 100%);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

/* Simple Bordered Card */
.card-bordered {
  background: transparent;
  border: 2px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  transition: var(--transition-all);
}

.card-bordered:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-primary);
}


/* ============================================================
   LAYOUT
   ============================================================ */

/* Container */
.container {
  width: 100%;
  max-width: var(--container-xl);
  margin: 0 auto;
  padding-left: var(--spacing-md);
  padding-right: var(--spacing-md);
}

.container-sm {
  max-width: var(--container-sm);
}

.container-md {
  max-width: var(--container-md);
}

.container-lg {
  max-width: var(--container-lg);
}

.container-xl {
  max-width: var(--container-xl);
}

.container-2xl {
  max-width: var(--container-2xl);
}

.container-fluid {
  max-width: 100%;
}

/* Section */
.section {
  padding: var(--spacing-3xl) 0;
}

.section-sm {
  padding: var(--spacing-xl) 0;
}

.section-lg {
  padding: var(--spacing-4xl) 0;
}

/* Grid Utilities */
.grid {
  display: grid;
  gap: var(--spacing-md);
}

.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);
}

/* Flexbox Utilities */
.flex {
  display: flex;
}

.flex-col {
  flex-direction: column;
}

.flex-wrap {
  flex-wrap: wrap;
}

.items-center {
  align-items: center;
}

.items-start {
  align-items: flex-start;
}

.items-end {
  align-items: flex-end;
}

.justify-center {
  justify-content: center;
}

.justify-between {
  justify-content: space-between;
}

.justify-around {
  justify-content: space-around;
}

.gap-xs { gap: var(--spacing-xs); }
.gap-sm { gap: var(--spacing-sm); }
.gap-md { gap: var(--spacing-md); }
.gap-lg { gap: var(--spacing-lg); }
.gap-xl { gap: var(--spacing-xl); }


/* ============================================================
   BACKGROUNDS
   ============================================================ */

/* Solid Backgrounds */
.bg-light {
  background: var(--color-bg-light);
  color: var(--color-text-primary);
}

.bg-off-white {
  background: var(--color-bg-off-white);
  color: var(--color-text-primary);
}

.bg-dark {
  background: var(--color-bg-dark);
  color: var(--color-text-light);
}

.bg-primary {
  background: var(--color-primary);
  color: var(--color-text-light);
}

/* Gradient Backgrounds */
.bg-gradient-primary {
  background: var(--gradient-primary);
  color: var(--color-text-light);
}

.bg-gradient-dark {
  background: var(--gradient-dark);
  color: var(--color-text-light);
}

.bg-gradient-dark-glow {
  background: var(--gradient-dark-glow);
  color: var(--color-text-light);
}


/* ============================================================
   SPACING UTILITIES
   ============================================================ */

/* Margin */
.m-0 { margin: 0; }
.m-xs { margin: var(--spacing-xs); }
.m-sm { margin: var(--spacing-sm); }
.m-md { margin: var(--spacing-md); }
.m-lg { margin: var(--spacing-lg); }
.m-xl { margin: var(--spacing-xl); }
.m-2xl { margin: var(--spacing-2xl); }
.m-3xl { margin: var(--spacing-3xl); }

.mt-0 { margin-top: 0; }
.mt-xs { margin-top: var(--spacing-xs); }
.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mt-xl { margin-top: var(--spacing-xl); }
.mt-2xl { margin-top: var(--spacing-2xl); }
.mt-3xl { margin-top: var(--spacing-3xl); }

.mb-0 { margin-bottom: 0; }
.mb-xs { margin-bottom: var(--spacing-xs); }
.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }
.mb-xl { margin-bottom: var(--spacing-xl); }
.mb-2xl { margin-bottom: var(--spacing-2xl); }
.mb-3xl { margin-bottom: var(--spacing-3xl); }

.mx-auto { margin-left: auto; margin-right: auto; }

/* Padding */
.p-0 { padding: 0; }
.p-xs { padding: var(--spacing-xs); }
.p-sm { padding: var(--spacing-sm); }
.p-md { padding: var(--spacing-md); }
.p-lg { padding: var(--spacing-lg); }
.p-xl { padding: var(--spacing-xl); }
.p-2xl { padding: var(--spacing-2xl); }
.p-3xl { padding: var(--spacing-3xl); }

.pt-0 { padding-top: 0; }
.pt-xs { padding-top: var(--spacing-xs); }
.pt-sm { padding-top: var(--spacing-sm); }
.pt-md { padding-top: var(--spacing-md); }
.pt-lg { padding-top: var(--spacing-lg); }
.pt-xl { padding-top: var(--spacing-xl); }
.pt-2xl { padding-top: var(--spacing-2xl); }
.pt-3xl { padding-top: var(--spacing-3xl); }

.pb-0 { padding-bottom: 0; }
.pb-xs { padding-bottom: var(--spacing-xs); }
.pb-sm { padding-bottom: var(--spacing-sm); }
.pb-md { padding-bottom: var(--spacing-md); }
.pb-lg { padding-bottom: var(--spacing-lg); }
.pb-xl { padding-bottom: var(--spacing-xl); }
.pb-2xl { padding-bottom: var(--spacing-2xl); }
.pb-3xl { padding-bottom: var(--spacing-3xl); }


/* ============================================================
   BORDER UTILITIES
   ============================================================ */

.rounded-none { border-radius: var(--radius-none); }
.rounded-sm { border-radius: var(--radius-sm); }
.rounded-md { border-radius: var(--radius-md); }
.rounded-lg { border-radius: var(--radius-lg); }
.rounded-full { border-radius: var(--radius-full); }

.border { border: 1px solid var(--color-border-light); }
.border-2 { border: 2px solid var(--color-border-light); }
.border-primary { border-color: var(--color-primary); }


/* ============================================================
   SHADOW UTILITIES
   ============================================================ */

.shadow-none { box-shadow: none; }
.shadow-xs { box-shadow: var(--shadow-xs); }
.shadow-sm { box-shadow: var(--shadow-sm); }
.shadow-md { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }
.shadow-xl { box-shadow: var(--shadow-xl); }
.shadow-primary { box-shadow: var(--shadow-primary); }


/* ============================================================
   ANIMATIONS
   ============================================================ */

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

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

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

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

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Animation Classes */
.animate-fadeIn {
  animation: fadeIn var(--transition-slow) ease-out;
}

.animate-fadeInUp {
  animation: fadeInUp var(--transition-slow) ease-out;
}

.animate-fadeInDown {
  animation: fadeInDown var(--transition-slow) ease-out;
}

.animate-scaleIn {
  animation: scaleIn var(--transition-base) ease-out;
}

.animate-slideInLeft {
  animation: slideInLeft var(--transition-slow) ease-out;
}

.animate-slideInRight {
  animation: slideInRight var(--transition-slow) ease-out;
}


/* ============================================================
   RESPONSIVE DESIGN
   ============================================================ */

/* Mobile First Approach */

/* Small devices (landscape phones, 640px and up) */
@media (max-width: 640px) {
  :root {
    --font-size-6xl: 3rem;      /* Reduce hero text on mobile */
    --font-size-5xl: 2.5rem;
    --font-size-4xl: 2rem;
  }

  .container {
    padding-left: var(--spacing-sm);
    padding-right: var(--spacing-sm);
  }

  .section {
    padding: var(--spacing-2xl) 0;
  }

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

  h1 { font-size: var(--font-size-4xl); }
  h2 { font-size: var(--font-size-3xl); }
}

/* Medium devices (tablets, 768px and up) */
@media (min-width: 768px) {
  .md\:grid-cols-2 {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .md\:flex {
    display: flex;
  }
}

/* Large devices (desktops, 1024px and up) */
@media (min-width: 1024px) {
  .lg\:grid-cols-3 {
    grid-template-columns: repeat(3, 1fr);
  }

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


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

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

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

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

/* Width */
.w-full { width: 100%; }
.w-auto { width: auto; }
.w-screen { width: 100vw; }

/* Height */
.h-full { height: 100%; }
.h-auto { height: auto; }
.h-screen { height: 100vh; }

/* Opacity */
.opacity-0 { opacity: 0; }
.opacity-50 { opacity: 0.5; }
.opacity-75 { opacity: 0.75; }
.opacity-100 { opacity: 1; }

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

/* User Select */
.select-none { user-select: none; }
.select-text { user-select: text; }

/* Pointer Events */
.pointer-events-none { pointer-events: none; }
.pointer-events-auto { pointer-events: auto; }


/* ============================================================
   SPECIAL COMPONENTS
   ============================================================ */

/* Logo Container */
.logo {
  display: flex;
  align-items: center;
}

.logo svg {
  height: 2rem;
  width: auto;
}

/* Icon Utilities */
.icon {
  width: 1.5rem;
  height: 1.5rem;
  display: inline-block;
  flex-shrink: 0;
}

.icon-sm {
  width: 1rem;
  height: 1rem;
  display: inline-block;
  flex-shrink: 0;
}

.icon-lg {
  width: 2rem;
  height: 2rem;
  display: inline-block;
  flex-shrink: 0;
}

.icon-xl {
  width: 3rem;
  height: 3rem;
  display: inline-block;
  flex-shrink: 0;
}

/* Badge */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  border-radius: var(--radius-lg);
  white-space: nowrap;
}

.badge-primary {
  background: var(--gradient-primary);
  color: var(--color-text-light);
}

/* Divider */
.divider {
  height: 1px;
  background: var(--color-border-light);
  margin: var(--spacing-md) 0;
}

.divider-vertical {
  width: 1px;
  height: 100%;
  background: var(--color-border-light);
  margin: 0 var(--spacing-md);
}


/* ============================================================
   END OF STYLESHEET
   ============================================================ */