/* Utility Classes - Tailwind-inspired */

/* Container */
.container {
  width: 100%;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

@media (min-width: 640px) {
  .container { max-width: 640px; }
}

@media (min-width: 768px) {
  .container { max-width: 768px; }
}

@media (min-width: 1024px) {
  .container { max-width: 1024px; }
}

@media (min-width: 1280px) {
  .container { max-width: 1280px; }
}

/* Layout */
.relative { position: relative; }
.absolute { position: absolute; }
.fixed { position: fixed; }
.flex { display: flex; }
.grid { display: grid; }
.hidden { display: none; }
.inline-block { display: inline-block; }
.block { display: block; }

/* Flexbox */
.flex-col { flex-direction: column; }
.flex-1 { flex: 1 1 0%; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: 0.5rem; }
.gap-3 { gap: 0.75rem; }
.gap-4 { gap: 1rem; }
.gap-8 { gap: 2rem; }

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

@media (min-width: 768px) {
  .md\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

/* Spacing */
.p-4 { padding: 1rem; }
.p-6 { padding: 1.5rem; }
.p-10 { padding: 2.5rem; }
.px-2 { padding-left: 0.5rem; padding-right: 0.5rem; }
.px-4 { padding-left: 1rem; padding-right: 1rem; }
.px-6 { padding-left: 1.5rem; padding-right: 1.5rem; }
.px-8 { padding-left: 2rem; padding-right: 2rem; }
.py-1 { padding-top: 0.25rem; padding-bottom: 0.25rem; }
.py-4 { padding-top: 1rem; padding-bottom: 1rem; }
.py-8 { padding-top: 2rem; padding-bottom: 2rem; }
.py-24 { padding-top: 6rem; padding-bottom: 6rem; }
.py-32 { padding-top: 8rem; padding-bottom: 8rem; }
.pt-20 { padding-top: 5rem; }
.pb-4 { padding-bottom: 1rem; }
.pb-12 { padding-bottom: 3rem; }
.mb-3 { margin-bottom: 0.75rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mb-8 { margin-bottom: 2rem; }
.mb-12 { margin-bottom: 3rem; }
.mb-16 { margin-bottom: 4rem; }
.mt-4 { margin-top: 1rem; }
.mt-8 { margin-top: 2rem; }
.mx-auto { margin-left: auto; margin-right: 0;margin-right: auto; }
.-mt-1 { margin-top: -0.25rem; }
.-rotate-90 { transform: rotate(-90deg); }

/* Sizing */
.w-full { width: 100%; }
.w-auto { width: auto; }
.w-12 { width: 3rem; }
.w-16 { width: 4rem; }
.w-24 { width: 6rem; }
.h-10 { height: 2.5rem; }
.h-12 { height: 3rem; }
.h-24 { height: 6rem; }
.h-32 { height: 8rem; }
.h-px { height: 1px; }
.h-full { height: 100%; }
.h-screen { height: 100vh; }
.min-h-screen { min-height: 100vh; }
.min-h-70vh { min-height: 70vh; }
.max-w-3xl { max-width: 48rem; }
.max-w-4xl { max-width: 56rem; }
.max-w-6xl { max-width: 72rem; }

@media (min-width: 768px) {
  .md\:h-32 { height: 8rem; }
  .md\:min-h-screen { min-height: 100vh; }
}

/* Typography */
.text-xs { font-size: 0.75rem; line-height: 1rem; }
.text-sm { font-size: 0.875rem; line-height: 1.25rem; }
.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-4xl { font-size: 2.25rem; line-height: 2.5rem; }
.text-5xl { font-size: 3rem; line-height: 1; }
.text-6xl { font-size: 3.75rem; line-height: 1; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }
.text-center { text-align: center; }
.text-white { color: rgb(255, 255, 255); }
.text-gray-300 { color: rgb(209, 213, 219); }
.text-gray-400 { color: rgb(156, 163, 175); }
.text-gray-500 { color: rgb(107, 114, 128); }
.text-teal-light { color: #6DDACF; }
.text-teal-medium { color: #59B3AB; }
.leading-tight { line-height: 1.25; }
.leading-relaxed { line-height: 1.625; }
.tracking-wide { letter-spacing: 0.025em; }

@media (min-width: 768px) {
  .md\:text-xl { font-size: 1.25rem; line-height: 1.75rem; }
  .md\:text-3xl { font-size: 1.875rem; line-height: 2.25rem; }
  .md\:text-5xl { font-size: 3rem; line-height: 1; }
  .md\:text-6xl { font-size: 3.75rem; line-height: 1; }
}

@media (min-width: 1024px) {
  .lg\:text-2xl { font-size: 1.5rem; line-height: 2rem; }
  .lg\:text-6xl { font-size: 3.75rem; line-height: 1; }
}

/* Colors */
.bg-black { background-color: rgb(0, 0, 0); }
.bg-black-30 { background-color: rgba(0, 0, 0, 0.3); }
.bg-transparent { background-color: transparent; }
.bg-zinc-900-50 { background-color: rgba(24, 24, 27, 0.5); }
.bg-zinc-950 { background-color: rgb(9, 9, 11); }
.bg-teal-medium-10 { background-color: rgba(89, 179, 171, 0.1); }
.bg-black-50 { background-color: rgba(0, 0, 0, 0.5); }

/* Borders */
.border { border-width: 1px; }
.border-t { border-top-width: 1px; }
.border-teal-medium-10 { border-color: rgba(89, 179, 171, 0.1); }
.border-teal-medium-20 { border-color: rgba(89, 179, 171, 0.2); }
.border-teal-medium-50 { border-color: rgba(89, 179, 171, 0.5); }
.border-teal-medium { border-color: #59B3AB; }
.border-gray-500-30 { border-color: rgba(107, 114, 128, 0.3); }

/* Effects */
.overflow-hidden { overflow: hidden; }
.whitespace-nowrap { white-space: nowrap; }
.object-contain { object-fit: contain; }
.grayscale { filter: grayscale(100%); }

/* Z-index */
.z-0 { z-index: 0; }
.z-1 { z-index: 1; }
.z-10 { z-index: 10; }
.z-50 { z-index: 50; }

/* Positioning */
.top-0 { top: 0; }
.left-0 { left: 0; }
.right-0 { right: 0; }
.bottom-0 { bottom: 0; }
.inset-0 { top: 0; right: 0; bottom: 0; left: 0; }

/* 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; 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-filter { transition-property: filter; transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1); transition-duration: 300ms; }
.duration-300 { transition-duration: 300ms; }

/* Hover states */
.hover\:text-white:hover { color: rgb(255, 255, 255); }
.hover\:text-teal-light:hover { color: #6DDACF; }
.hover\:bg-teal-medium-20:hover { background-color: rgba(89, 179, 171, 0.2); }
.hover\:bg-zinc-900-80:hover { background-color: rgba(24, 24, 27, 0.8); }
.hover\:border-teal-medium:hover { border-color: #59B3AB; }
.hover\:border-teal-medium-50:hover { border-color: rgba(89, 179, 171, 0.5); }
.hover\:border-gray-400:hover { border-color: rgb(156, 163, 175); }
.hover\:grayscale-0:hover { filter: grayscale(0%); }

/* Flex Wrap */
.flex-wrap { flex-wrap: wrap; }
.flex-shrink-0 { flex-shrink: 0; }

/* Group hover */
.group:hover .group-hover\:grayscale-0 {
  filter: grayscale(0%);
}

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

/* Break word */
.break-all { word-break: break-all; }

/* Responsive */
@media (min-width: 640px) {
  .sm\:text-3xl { font-size: 1.875rem; line-height: 2.25rem; }
  .sm\:flex-row { flex-direction: row; }
}

@media (min-width: 768px) {
  .md\:flex-row { flex-direction: row; }
  .md\:pb-0 { padding-bottom: 0; }
}