/* ===== UTILITY CLASSES ===== */
/* Atomic utility classes for common patterns */

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

/* Padding X (horizontal) */
.px-0 { padding-left: 0; padding-right: 0; }
.px-xs { padding-left: var(--space-xs); padding-right: var(--space-xs); }
.px-sm { padding-left: var(--space-sm); padding-right: var(--space-sm); }
.px-md { padding-left: var(--space-md); padding-right: var(--space-md); }
.px-lg { padding-left: var(--space-lg); padding-right: var(--space-lg); }
.px-xl { padding-left: var(--space-xl); padding-right: var(--space-xl); }
.px-2xl { padding-left: var(--space-2xl); padding-right: var(--space-2xl); }

/* Padding Y (vertical) */
.py-0 { padding-top: 0; padding-bottom: 0; }
.py-xs { padding-top: var(--space-xs); padding-bottom: var(--space-xs); }
.py-sm { padding-top: var(--space-sm); padding-bottom: var(--space-sm); }
.py-md { padding-top: var(--space-md); padding-bottom: var(--space-md); }
.py-lg { padding-top: var(--space-lg); padding-bottom: var(--space-lg); }
.py-xl { padding-top: var(--space-xl); padding-bottom: var(--space-xl); }
.py-2xl { padding-top: var(--space-2xl); padding-bottom: var(--space-2xl); }

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

/* Margin X (horizontal) */
.mx-0 { margin-left: 0; margin-right: 0; }
.mx-xs { margin-left: var(--space-xs); margin-right: var(--space-xs); }
.mx-sm { margin-left: var(--space-sm); margin-right: var(--space-sm); }
.mx-md { margin-left: var(--space-md); margin-right: var(--space-md); }
.mx-lg { margin-left: var(--space-lg); margin-right: var(--space-lg); }
.mx-xl { margin-left: var(--space-xl); margin-right: var(--space-xl); }
.mx-auto { margin-left: auto; margin-right: auto; }

/* Margin Y (vertical) */
.my-0 { margin-top: 0; margin-bottom: 0; }
.my-xs { margin-top: var(--space-xs); margin-bottom: var(--space-xs); }
.my-sm { margin-top: var(--space-sm); margin-bottom: var(--space-sm); }
.my-md { margin-top: var(--space-md); margin-bottom: var(--space-md); }
.my-lg { margin-top: var(--space-lg); margin-bottom: var(--space-lg); }
.my-xl { margin-top: var(--space-xl); margin-bottom: var(--space-xl); }
.my-2xl { margin-top: var(--space-2xl); margin-bottom: var(--space-2xl); }

/* Margin Top */
.mt-0 { margin-top: 0; }
.mt-xs { margin-top: var(--space-xs); }
.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }
.mt-2xl { margin-top: var(--space-2xl); }
.mt-3xl { margin-top: var(--space-3xl); }
.mt-4xl { margin-top: var(--space-4xl); }
.mt-5xl { margin-top: var(--space-5xl); }

/* Margin Bottom */
.mb-0 { margin-bottom: 0; }
.mb-xs { margin-bottom: var(--space-xs); }
.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }
.mb-2xl { margin-bottom: var(--space-2xl); }
.mb-3xl { margin-bottom: var(--space-3xl); }
.mb-4xl { margin-bottom: var(--space-4xl); }
.mb-5xl { margin-bottom: var(--space-5xl); }

/* Padding Top */
.pt-0 { padding-top: 0; }
.pt-xs { padding-top: var(--space-xs); }
.pt-sm { padding-top: var(--space-sm); }
.pt-md { padding-top: var(--space-md); }
.pt-lg { padding-top: var(--space-lg); }
.pt-xl { padding-top: var(--space-xl); }

/* Specific border utilities for common patterns */
.border-dark-subtle { border-color: rgba(255, 255, 255, 0.05); }
.border-t-dark-subtle { border-top: 1px solid rgba(255, 255, 255, 0.05); }

/* Common colors */
.text-green-400 { color: #22c55e; }

/* ===== BACKGROUND UTILITIES ===== */
.bg-base { background: var(--bg-base); }
.bg-card { background: var(--bg-card); }
.bg-card-hover { background: var(--bg-card-hover); }
.bg-purple-subtle { background: var(--bg-purple-subtle); }
.bg-purple-card { background: var(--bg-purple-card); }
.bg-transparent { background: transparent; }

/* ===== BORDER UTILITIES ===== */
.border-0 { border: none; }
.border { border: var(--border-dark); }
.border-purple { border: var(--border-purple); }
.border-purple-bright { border: var(--border-purple-bright); }
.border-purple-subtle { border: var(--border-purple-subtle); }

/* Border directions */
.border-t { border-top: var(--border-dark); }
.border-r { border-right: var(--border-dark); }
.border-b { border-bottom: var(--border-dark); }
.border-l { border-left: var(--border-dark); }

.border-t-purple { border-top: var(--border-purple); }
.border-r-purple { border-right: var(--border-purple); }
.border-b-purple { border-bottom: var(--border-purple); }
.border-l-purple { border-left: var(--border-purple); }

/* Border accent (left border for emphasis) */
.border-left-accent { 
  border-left: 3px solid var(--color-primary);
}

/* ===== BORDER RADIUS ===== */
.rounded-0 { border-radius: 0; }
.rounded-sm { border-radius: var(--radius-sm); }
.rounded-md { border-radius: var(--radius-md); }
.rounded-lg { border-radius: var(--radius-lg); }
.rounded-xl { border-radius: var(--radius-xl); }
.rounded-full { border-radius: 9999px; }

/* ===== TEXT COLOR UTILITIES ===== */
.text-primary { color: var(--color-text-primary); }
.text-secondary { color: var(--color-text-secondary); }
.text-muted { color: var(--color-text-muted); }
.text-mono { color: var(--color-text-mono); }
.text-purple { color: var(--color-primary); }
.text-purple-secondary { color: var(--color-secondary); }
.text-white { color: white; }

/* ===== TEXT SIZE UTILITIES ===== */
.text-xs { font-size: var(--font-xs); }
.text-sm { font-size: var(--font-sm); }
.text-base { font-size: var(--font-base); }
.text-lg { font-size: var(--font-lg); }
.text-xl { font-size: var(--font-xl); }
.text-2xl { font-size: var(--font-2xl); }
.text-3xl { font-size: var(--font-3xl); }
.text-4xl { font-size: var(--font-4xl); }
.text-5xl { font-size: var(--font-5xl); }

/* ===== FONT WEIGHT UTILITIES ===== */
.font-light { font-weight: var(--font-weight-light); }
.font-normal { font-weight: var(--font-weight-normal); }
.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 FAMILY UTILITIES ===== */
.font-primary { font-family: var(--font-primary); }
.font-serif { font-family: var(--font-serif); }
.font-mono { font-family: var(--font-mono); }

/* ===== TEXT ALIGNMENT ===== */
.text-left { text-align: left; }
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-justify { text-align: justify; }

/* ===== LINE HEIGHT ===== */
.leading-tight { line-height: var(--line-height-tight); }
.leading-normal { line-height: var(--line-height-normal); }
.leading-relaxed { line-height: var(--line-height-relaxed); }

/* ===== LETTER SPACING ===== */
.tracking-tight { letter-spacing: -0.05em; }
.tracking-normal { letter-spacing: 0; }
.tracking-wide { letter-spacing: 0.05em; }
.tracking-wider { letter-spacing: 0.1em; }

/* ===== WIDTH UTILITIES ===== */
.w-auto { width: auto; }
.w-full { width: 100%; }
.w-screen { width: 100vw; }
.w-fit { width: fit-content; }
.w-max { width: max-content; }
.w-min { width: min-content; }

/* Fixed widths */
.w-8 { width: 2rem; }
.w-10 { width: 2.5rem; }
.w-12 { width: 3rem; }
.w-16 { width: 4rem; }
.w-20 { width: 5rem; }
.w-24 { width: 6rem; }

/* ===== HEIGHT UTILITIES ===== */
.h-auto { height: auto; }
.h-full { height: 100%; }
.h-screen { height: 100vh; }
.h-fit { height: fit-content; }

/* Fixed heights */
.h-8 { height: 2rem; }
.h-10 { height: 2.5rem; }
.h-12 { height: 3rem; }
.h-16 { height: 4rem; }
.h-20 { height: 5rem; }
.h-24 { height: 6rem; }

/* ===== MAX WIDTH UTILITIES ===== */
.max-w-xs { max-width: 20rem; }
.max-w-sm { max-width: 24rem; }
.max-w-md { max-width: 28rem; }
.max-w-lg { max-width: 32rem; }
.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-full { max-width: 100%; }
.max-w-none { max-width: none; }

/* ===== OPACITY UTILITIES ===== */
.opacity-0 { opacity: 0; }
.opacity-25 { opacity: 0.25; }
.opacity-50 { opacity: 0.5; }
.opacity-60 { opacity: 0.6; }
.opacity-75 { opacity: 0.75; }
.opacity-90 { opacity: 0.9; }
.opacity-100 { opacity: 1; }

/* ===== TRANSITION UTILITIES ===== */
.transition-none { transition: none; }
.transition-fast { transition: all var(--transition-fast); }
.transition-base { transition: all var(--transition-base); }
.transition-slow { transition: all var(--transition-slow); }

.transition-colors { 
  transition: color var(--transition-base), background-color var(--transition-base), border-color var(--transition-base);
}
.transition-transform { transition: transform var(--transition-base); }
.transition-opacity { transition: opacity var(--transition-base); }

/* ===== TRANSFORM UTILITIES ===== */
.transform { transform: translateZ(0); }
.transform-none { transform: none; }

/* Translate */
.translate-y-1 { transform: translateY(0.25rem); }
.translate-y-2 { transform: translateY(0.5rem); }
.-translate-y-1 { transform: translateY(-0.25rem); }
.-translate-y-2 { transform: translateY(-0.5rem); }

/* Scale */
.scale-95 { transform: scale(0.95); }
.scale-100 { transform: scale(1); }
.scale-105 { transform: scale(1.05); }

/* ===== CURSOR UTILITIES ===== */
.cursor-auto { cursor: auto; }
.cursor-default { cursor: default; }
.cursor-pointer { cursor: pointer; }
.cursor-not-allowed { cursor: not-allowed; }

/* ===== POINTER EVENTS ===== */
.pointer-events-none { pointer-events: none; }
.pointer-events-auto { pointer-events: auto; }

/* ===== USER SELECT ===== */
.select-none { user-select: none; }
.select-text { user-select: text; }
.select-all { user-select: all; }
.select-auto { user-select: auto; }

/* ===== BOX SHADOW UTILITIES ===== */
.shadow-none { box-shadow: none; }
.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-purple { box-shadow: var(--shadow-purple); }
.shadow-purple-subtle { box-shadow: var(--shadow-purple-subtle); }

/* ===== GRADIENT UTILITIES ===== */
/* Proper gradient text implementation */
.gradient-text {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  /* Fallback for browsers that don't support background-clip */
  color: var(--color-primary);
}

/* Background gradients (use sparingly to avoid purple blob) */
.gradient-bg {
  background: var(--gradient-primary);
}

/* ===== ANIMATION UTILITIES ===== */
.animate-pulse {
  animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

.animate-bounce {
  animation: bounce 1s infinite;
}

.animate-fadeIn {
  animation: fadeIn 0.5s ease-out;
}

.animate-slideUp {
  animation: slideUp 0.3s ease-out;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

@keyframes bounce {
  0%, 100% {
    transform: translateY(-25%);
    animation-timing-function: cubic-bezier(0.8, 0, 1, 1);
  }
  50% {
    transform: none;
    animation-timing-function: cubic-bezier(0, 0, 0.2, 1);
  }
}

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

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ===== HOVER EFFECTS ===== */
.hover-lift:hover {
  transform: translateY(-2px);
}

.hover-scale:hover {
  transform: scale(1.05);
}

.hover-glow:hover {
  box-shadow: var(--shadow-purple);
}

/* ===== RESPONSIVE UTILITIES ===== */
/* Show/hide on different screen sizes */
@media (max-width: 767px) {
  .hidden-mobile {
    /* display: none; - REMOVED: was hiding Request Access and white text on mobile */
  }
}

@media (min-width: 768px) {
  .hidden-desktop {
    display: none;
  }
  
  .mobile-only {
    display: none;
  }
}

/* ===== ACCESSIBILITY UTILITIES ===== */
.focus-outline:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.focus-ring:focus {
  box-shadow: 0 0 0 3px rgba(var(--color-primary-rgb), 0.3);
}

/* ===== ADDITIONAL POSITIONING ===== */
.z-1 { z-index: 1; }
.relative { position: relative; }