/* Base styles */
:root {
  --foreground-rgb: 0, 0, 0;
  --background-rgb: 255, 255, 255;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Open Sans",
    "Helvetica Neue", sans-serif;
  color: rgb(var(--foreground-rgb));
  background: rgb(var(--background-rgb));
  line-height: 1.5;
}

img {
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
}

/* Layout */
.container {
  width: 100%;
  max-width: 1280px;
  margin-left: auto;
  margin-right: auto;
}

.min-h-screen {
  min-height: 100vh;
}

.flex {
  display: flex;
}

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

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

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

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

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

.space-x-4 > * + * {
  margin-left: 1rem;
}

.space-x-6 > * + * {
  margin-left: 1.5rem;
}

.space-y-3 > * + * {
  margin-top: 0.75rem;
}

.space-y-4 > * + * {
  margin-top: 1rem;
}

.space-y-6 > * + * {
  margin-top: 1.5rem;
}

.gap-2 {
  gap: 0.5rem;
}

.gap-4 {
  gap: 1rem;
}

.gap-6 {
  gap: 1.5rem;
}

.gap-8 {
  gap: 2rem;
}

.gap-12 {
  gap: 3rem;
}

/* Grid */
.grid {
  display: grid;
}

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

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

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

  .md-grid-cols-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .md-grid-cols-4 {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .lg-grid-cols-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* Spacing */
.px-2 {
  padding-left: 0.5rem;
  padding-right: 0.5rem;
}

.px-3 {
  padding-left: 0.75rem;
  padding-right: 0.75rem;
}

.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-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-6 {
  padding-top: 1.5rem;
  padding-bottom: 1.5rem;
}

.py-8 {
  padding-top: 2rem;
  padding-bottom: 2rem;
}

.py-16 {
  padding-top: 4rem;
  padding-bottom: 4rem;
}

.py-20 {
  padding-top: 5rem;
  padding-bottom: 5rem;
}

.pt-8 {
  padding-top: 2rem;
}

.pt-16 {
  padding-top: 4rem;
}

.pb-4 {
  padding-bottom: 1rem;
}

.pb-8 {
  padding-bottom: 2rem;
}

.p-0 {
  padding: 0;
}

.p-3 {
  padding: 0.75rem;
}

.p-4 {
  padding: 1rem;
}

.p-6 {
  padding: 1.5rem;
}

.p-8 {
  padding: 2rem;
}

.m-0 {
  margin: 0;
}

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

.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-12 {
  margin-bottom: 3rem;
}

.mb-16 {
  margin-bottom: 4rem;
}

.mt-1 {
  margin-top: 0.25rem;
}

.mt-2 {
  margin-top: 0.5rem;
}

.mt-4 {
  margin-top: 1rem;
}

.mt-8 {
  margin-top: 2rem;
}

.mt-12 {
  margin-top: 3rem;
}

.mr-2 {
  margin-right: 0.5rem;
}

.mr-3 {
  margin-right: 0.75rem;
}

.mr-4 {
  margin-right: 1rem;
}

.ml-2 {
  margin-left: 0.5rem;
}

@media (min-width: 640px) {
  .sm-mb-0 {
    margin-bottom: 0;
  }

  .sm-flex-row {
    flex-direction: row;
  }
}

@media (min-width: 768px) {
  .md-mb-0 {
    margin-bottom: 0;
  }

  .md-flex-row {
    flex-direction: row;
  }
}

/* Typography */
.text-center {
  text-align: center;
}

.text-sm {
  font-size: 0.875rem;
}

.text-lg {
  font-size: 1.125rem;
}

.text-xl {
  font-size: 1.25rem;
}

.text-2xl {
  font-size: 1.5rem;
}

.text-3xl {
  font-size: 1.875rem;
}

.text-4xl {
  font-size: 2.25rem;
}

@media (min-width: 768px) {
  .md-text-2xl {
    font-size: 1.5rem;
  }

  .md-text-4xl {
    font-size: 2.25rem;
  }

  .md-text-5xl {
    font-size: 3rem;
  }

  .md-text-6xl {
    font-size: 3.75rem;
  }
}

.font-medium {
  font-weight: 500;
}

.font-bold {
  font-weight: 700;
}

.uppercase {
  text-transform: uppercase;
}

.italic {
  font-style: italic;
}

.text-white {
  color: #fff;
}

.text-black {
  color: #000;
}

.text-gray-300 {
  color: #d1d5db;
}

.text-gray-400 {
  color: #9ca3af;
}

.text-gray-500 {
  color: #6b7280;
}

.text-gray-600 {
  color: #4b5563;
}

.text-gray-700 {
  color: #374151;
}

.text-gray-800 {
  color: #1f2937;
}

.text-gray-900 {
  color: #111827;
}

.hover-text-white:hover {
  color: #fff;
}

.hover-text-gray-600:hover {
  color: #4b5563;
}

.hover-underline:hover {
  text-decoration: underline;
}

/* Backgrounds */
.bg-white {
  background-color: #fff;
}

.bg-black {
  background-color: #000;
}

.bg-black-50 {
  background-color: rgba(0, 0, 0, 0.5);
}

.bg-black-5 {
  background-color: rgba(0, 0, 0, 0.05);
}

.bg-gray-50 {
  background-color: #f9fafb;
}

.bg-gray-100 {
  background-color: #f3f4f6;
}

.bg-gray-800 {
  background-color: #1f2937;
}

.bg-gray-900 {
  background-color: #111827;
}

.bg-gradient-to-r {
  background-image: linear-gradient(to right, var(--tw-gradient-stops));
}

.from-gray-900 {
  --tw-gradient-stops: #111827, var(--tw-gradient-to, rgba(17, 24, 39, 0));
}

.to-black {
  --tw-gradient-to: #000;
}

.hover-bg-gray-100:hover {
  background-color: #f3f4f6;
}

.hover-bg-gray-200:hover {
  background-color: #e5e7eb;
}

.hover-bg-gray-700:hover {
  background-color: #374151;
}

.hover-bg-gray-800:hover {
  background-color: #1f2937;
}

.hover-bg-white-10:hover {
  background-color: rgba(255, 255, 255, 0.1);
}

/* Borders */
.border {
  border-width: 1px;
  border-style: solid;
}

.border-0 {
  border-width: 0;
}

.border-t {
  border-top-width: 1px;
  border-top-style: solid;
}

.border-gray-100 {
  border-color: #f3f4f6;
}

.border-gray-300 {
  border-color: #d1d5db;
}

.border-gray-800 {
  border-color: #1f2937;
}

.border-white {
  border-color: #fff;
}

.rounded-md {
  border-radius: 0.375rem;
}

.rounded-lg {
  border-radius: 0.5rem;
}

.rounded-full {
  border-radius: 9999px;
}

/* Shadows */
.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 -1px rgba(0, 0, 0, 0.06);
}

.shadow-lg {
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

.hover-shadow-md:hover {
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

.hover-shadow-lg:hover {
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

/* Positioning */
.relative {
  position: relative;
}

.absolute {
  position: absolute;
}

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

.z-0 {
  z-index: 0;
}

.z-10 {
  z-index: 10;
}

.z-20 {
  z-index: 20;
}

/* Sizing */
.w-full {
  width: 100%;
}

.w-auto {
  width: auto;
}

.w-10 {
  width: 2.5rem;
}

.w-12 {
  width: 3rem;
}

.w-16 {
  width: 4rem;
}

.w-48 {
  width: 12rem;
}

.h-4 {
  height: 1rem;
}

.h-5 {
  height: 1.25rem;
}

.h-6 {
  height: 1.5rem;
}

.h-8 {
  height: 2rem;
}

.h-10 {
  height: 2.5rem;
}

.h-12 {
  height: 3rem;
}

.h-14 {
  height: 3.5rem;
}

.h-16 {
  height: 4rem;
}

.h-48 {
  height: 12rem;
}

.h-64 {
  height: 16rem;
}

.h-full {
  height: 100%;
}

.h-600 {
  height: 600px;
}

@media (min-width: 768px) {
  .md-h-700 {
    height: 700px;
  }
}

.max-w-2xl {
  max-width: 42rem;
}

.max-w-3xl {
  max-width: 48rem;
}

.max-w-4xl {
  max-width: 56rem;
}

.max-w-5xl {
  max-width: 64rem;
}

/* Display */
.hidden {
  display: none;
}

.block {
  display: block;
}

@media (min-width: 768px) {
  .md-block {
    display: block;
  }

  .md-flex {
    display: flex;
  }
}

@media (min-width: 640px) {
  .sm-flex-row {
    flex-direction: row;
  }
}

/* Object fit */
.object-cover {
  object-fit: cover;
}

/* Transitions */
.transition-colors {
  transition-property: color, background-color, border-color;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
  transition-duration: 150ms;
}

.transition-shadow {
  transition-property: box-shadow;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
  transition-duration: 150ms;
}

.transition-all {
  transition-property: all;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
  transition-duration: 150ms;
}

/* Components */
.card {
  background-color: #fff;
  border-radius: 0.5rem;
  overflow: hidden;
}

.card-content {
  padding: 1.5rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 0.375rem;
  font-weight: 500;
  padding: 0.5rem 1rem;
  transition-property: color, background-color, border-color;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
  transition-duration: 150ms;
  cursor: pointer;
}

.button-outline {
  background-color: transparent;
  border: 1px solid;
}

.button-sm {
  padding: 0.25rem 0.5rem;
  font-size: 0.875rem;
}

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

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

.animate-fade-in {
  animation: fade-in 1s ease-out forwards;
}

.animate-slide-up {
  animation: slide-up 0.8s ease-out forwards;
}

.delay-100 {
  animation-delay: 0.1s;
}

.delay-200 {
  animation-delay: 0.2s;
}

.delay-300 {
  animation-delay: 0.3s;
}

/* Utilities */
.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;
}

/* Responsive utilities */
@media (min-width: 768px) {
  .md-hidden {
    display: none;
  }
}

@media (max-width: 767px) {
  .md-hidden {
    display: block;
  }
}