/* Base */
:root {
  --background: 0 0% 100%;
  --foreground: 222.2 84% 4.9%;
  --card: 0 0% 100%;
  --card-foreground: 222.2 84% 4.9%;
  --popover: 0 0% 100%;
  --popover-foreground: 222.2 84% 4.9%;
  --primary: 221.2 83.2% 53.3%;
  --primary-foreground: 210 40% 98%;
  --secondary: 210 40% 96.1%;
  --secondary-foreground: 222.2 47.4% 11.2%;
  --muted: 210 40% 96.1%;
  --muted-foreground: 215.4 16.3% 46.9%;
  --accent: 210 40% 96.1%;
  --accent-foreground: 222.2 47.4% 11.2%;
  --destructive: 0 84.2% 60.2%;
  --destructive-foreground: 210 40% 98%;
  --border: 214.3 31.8% 91.4%;
  --input: 214.3 31.8% 91.4%;
  --ring: 221.2 83.2% 53.3%;
  --radius: 0.5rem;
}

.dark {
  --background: 222.2 84% 4.9%;
  --foreground: 210 40% 98%;
  --card: 222.2 84% 4.9%;
  --card-foreground: 210 40% 98%;
  --popover: 222.2 84% 4.9%;
  --popover-foreground: 210 40% 98%;
  --primary: 217.2 91.2% 59.8%;
  --primary-foreground: 222.2 47.4% 11.2%;
  --secondary: 217.2 32.6% 17.5%;
  --secondary-foreground: 210 40% 98%;
  --muted: 217.2 32.6% 17.5%;
  --muted-foreground: 215 20.2% 65.1%;
  --accent: 217.2 32.6% 17.5%;
  --accent-foreground: 210 40% 98%;
  --destructive: 0 62.8% 30.6%;
  --destructive-foreground: 210 40% 98%;
  --border: 217.2 32.6% 17.5%;
  --input: 217.2 32.6% 17.5%;
  --ring: 224.3 76.3% 48%;
}

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

html {
  scroll-behavior: smooth;
}

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

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

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

/* Layout */
.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;
}

.gap-2 {
  gap: 0.5rem;
}

.gap-4 {
  gap: 1rem;
}

.gap-6 {
  gap: 1.5rem;
}

.gap-8 {
  gap: 2rem;
}

.gap-12 {
  gap: 3rem;
}

.space-y-2 > * + * {
  margin-top: 0.5rem;
}

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

.grid {
  display: grid;
}

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

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

.w-full {
  width: 100%;
}

.max-w-md {
  max-width: 28rem;
}

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

.h-16 {
  height: 4rem;
}

.h-2\.5 {
  height: 0.625rem;
}

.h-4 {
  height: 1rem;
}

.h-5 {
  height: 1.25rem;
}

.h-10 {
  height: 2.5rem;
}

.flex-1 {
  flex: 1 1 0%;
}

.flex-shrink-0 {
  flex-shrink: 0;
}

/* Typography */
.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-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;
}

.text-6xl {
  font-size: 3.75rem;
  line-height: 1;
}

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

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

.tracking-tight {
  letter-spacing: -0.025em;
}

.tracking-tighter {
  letter-spacing: -0.05em;
}

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

.italic {
  font-style: italic;
}

/* Spacing */
.p-4 {
  padding: 1rem;
}

.p-8 {
  padding: 2rem;
}

.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;
}

.py-2 {
  padding-top: 0.5rem;
  padding-bottom: 0.5rem;
}

.py-12 {
  padding-top: 3rem;
  padding-bottom: 3rem;
}

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

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

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

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

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

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

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

.mt-10 {
  margin-top: 2.5rem;
}

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

.mb-1 {
  margin-bottom: 0.25rem;
}

.mb-2 {
  margin-bottom: 0.5rem;
}

.mb-4 {
  margin-bottom: 1rem;
}

.mb-6 {
  margin-bottom: 1.5rem;
}

.mb-10 {
  margin-bottom: 2.5rem;
}

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

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

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

/* Borders */
.rounded {
  border-radius: 0.25rem;
}

.rounded-md {
  border-radius: calc(var(--radius) - 2px);
}

.rounded-lg {
  border-radius: var(--radius);
}

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

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

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

.border-b {
  border-bottom-width: 1px;
  border-bottom-style: solid;
}

.border-border {
  border-color: hsl(var(--border));
}

.border-input {
  border-color: hsl(var(--input));
}

/* Colors */
.bg-background {
  background-color: hsl(var(--background));
}

.bg-muted {
  background-color: hsl(var(--muted));
}

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

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

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

.text-muted-foreground {
  color: hsl(var(--muted-foreground));
}

.text-foreground {
  color: hsl(var(--foreground));
}

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

.from-background {
  --tw-gradient-from: hsl(var(--background));
  --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to, hsla(var(--background), 0));
}

.to-muted {
  --tw-gradient-to: hsl(var(--muted));
}

/* Components */
.container {
  width: 100%;
  margin-left: auto;
  margin-right: auto;
  max-width: 80rem;
}

.sticky {
  position: sticky;
}

.top-0 {
  top: 0;
}

.z-50 {
  z-index: 50;
}

.backdrop-blur {
  backdrop-filter: blur(8px);
}

.object-cover {
  object-fit: cover;
}

/* Buttons */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
  font-weight: 500;
  font-size: 0.875rem;
  line-height: 1.25rem;
  padding: 0.5rem 1rem;
  transition: all 0.2s ease-in-out;
  cursor: pointer;
}

.button-lg {
  font-size: 1rem;
  line-height: 1.5rem;
  padding: 0.75rem 1.5rem;
}

.button-primary {
  background-color: hsl(var(--primary));
  color: hsl(var(--primary-foreground));
}

.button-primary:hover {
  background-color: hsl(var(--primary) / 0.9);
}

.button-secondary {
  background-color: hsl(var(--secondary));
  color: hsl(var(--secondary-foreground));
}

.button-secondary:hover {
  background-color: hsl(var(--secondary) / 0.9);
}

.button-outline {
  background-color: transparent;
  border: 1px solid hsl(var(--border));
  color: hsl(var(--foreground));
}

.button-outline:hover {
  background-color: hsl(var(--muted));
}

/* Card */
.card {
  background-color: hsl(var(--card));
  border-radius: var(--radius);
  box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
  overflow: hidden;
}

.card-header {
  padding: 1.5rem 1.5rem 0.5rem 1.5rem;
}

.card-title {
  font-size: 1.25rem;
  font-weight: 600;
  line-height: 1.75rem;
}

.card-description {
  color: hsl(var(--muted-foreground));
  font-size: 0.875rem;
  line-height: 1.25rem;
  margin-top: 0.25rem;
}

.card-content {
  padding: 1rem 1.5rem 1.5rem 1.5rem;
}

/* Form Elements */
.input,
.textarea {
  display: flex;
  height: 2.5rem;
  width: 100%;
  border-radius: var(--radius);
  border: 1px solid hsl(var(--input));
  background-color: hsl(var(--background));
  padding: 0.5rem 0.75rem;
  font-size: 0.875rem;
  line-height: 1.25rem;
  color: hsl(var(--foreground));
  transition: all 0.2s ease-in-out;
}

.input:focus,
.textarea:focus {
  outline: none;
  border-color: hsl(var(--ring));
  box-shadow: 0 0 0 2px hsl(var(--ring) / 0.2);
}

.textarea {
  min-height: 5rem;
  resize: vertical;
}

/* Tabs */
.tabs {
  width: 100%;
}

.tabs-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  width: 100%;
  border-radius: var(--radius);
  background-color: hsl(var(--muted));
  padding: 0.25rem;
  margin-bottom: 1.5rem;
}

.tabs-trigger {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  line-height: 1.25rem;
  font-weight: 500;
  border-radius: calc(var(--radius) - 2px);
  background-color: transparent;
  color: hsl(var(--muted-foreground));
  border: none;
  cursor: pointer;
  transition: all 0.2s ease-in-out;
}

.tabs-trigger.active {
  background-color: hsl(var(--background));
  color: hsl(var(--foreground));
  box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
}

.tabs-content {
  display: none;
  margin-top: 1.5rem;
}

.tabs-content.active {
  display: block;
}

/* Progress Bar */
.bg-primary {
  background-color: hsl(var(--primary));
}

/* Responsive */
@media (min-width: 400px) {
  .min-\[400px\]\:flex-row {
    flex-direction: row;
  }
}

@media (min-width: 640px) {
  .sm\:text-4xl {
    font-size: 2.25rem;
    line-height: 2.5rem;
  }

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

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

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

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

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

  .md\:text-xl {
    font-size: 1.25rem;
    line-height: 1.75rem;
  }

  .md\:text-5xl {
    font-size: 3rem;
    line-height: 1;
  }

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

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

  .md\:py-28 {
    padding-top: 7rem;
    padding-bottom: 7rem;
  }

  .md\:px-6 {
    padding-left: 1.5rem;
    padding-right: 1.5rem;
  }
}

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

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

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

  .lg\:gap-12 {
    gap: 3rem;
  }

  .lg\:text-6xl {
    font-size: 3.75rem;
    line-height: 1;
  }
}

/* Utilities */
.opacity-90 {
  opacity: 0.9;
}

.hidden {
  display: none;
}