/*!
 * SkillNest Academy - Original Lovable Design Tokens & Compiled Tailwind v4 Stylesheet
 * Source of truth: src/styles.css
 */

:root {
  --font-sans: "Inter", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-display: "Poppins", "Inter", sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  --radius: 0.875rem;
  --radius-sm: calc(var(--radius) - 4px);
  --radius-md: calc(var(--radius) - 2px);
  --radius-lg: var(--radius);
  --radius-xl: calc(var(--radius) + 4px);
  --radius-2xl: calc(var(--radius) + 8px);
  --radius-3xl: calc(var(--radius) + 12px);
  --radius-4xl: calc(var(--radius) + 16px);

  --background: oklch(1 0 0);
  --foreground: oklch(0.22 0.05 264);
  --card: oklch(1 0 0);
  --card-foreground: oklch(0.22 0.05 264);
  --popover: oklch(1 0 0);
  --popover-foreground: oklch(0.22 0.05 264);
  --primary: oklch(0.45 0.2 264);
  --primary-deep: oklch(0.3 0.14 266);
  --primary-foreground: oklch(0.99 0 0);
  --secondary: oklch(0.97 0.015 264);
  --secondary-foreground: oklch(0.3 0.12 264);
  --muted: oklch(0.97 0.01 264);
  --muted-foreground: oklch(0.5 0.03 264);
  --accent: oklch(0.72 0.18 52);
  --accent-foreground: oklch(0.99 0 0);
  --whatsapp: oklch(0.66 0.17 150);
  --whatsapp-foreground: oklch(0.99 0 0);
  --star: oklch(0.8 0.16 80);
  --destructive: oklch(0.577 0.245 27.325);
  --destructive-foreground: oklch(0.984 0.003 247.858);
  --border: oklch(0.92 0.015 264);
  --input: oklch(0.92 0.015 264);
  --ring: oklch(0.45 0.2 264);
  --chart-1: oklch(0.646 0.222 41.116);
  --chart-2: oklch(0.6 0.118 184.704);
  --chart-3: oklch(0.398 0.07 227.392);
  --chart-4: oklch(0.828 0.189 84.429);
  --chart-5: oklch(0.769 0.188 70.08);
  --sidebar: oklch(0.984 0.003 247.858);
  --sidebar-foreground: oklch(0.129 0.042 264.695);
  --sidebar-primary: oklch(0.208 0.042 265.755);
  --sidebar-primary-foreground: oklch(0.984 0.003 247.858);
  --sidebar-accent: oklch(0.968 0.007 247.896);
  --sidebar-accent-foreground: oklch(0.208 0.042 265.755);
  --sidebar-border: oklch(0.929 0.013 255.508);
  --sidebar-ring: oklch(0.704 0.04 256.788);

  --color-background: var(--background);
  --color-foreground: var(--foreground);
  --color-card: var(--card);
  --color-card-foreground: var(--card-foreground);
  --color-popover: var(--popover);
  --color-popover-foreground: var(--popover-foreground);
  --color-primary: var(--primary);
  --color-primary-foreground: var(--primary-foreground);
  --color-primary-deep: var(--primary-deep);
  --color-secondary: var(--secondary);
  --color-secondary-foreground: var(--secondary-foreground);
  --color-muted: var(--muted);
  --color-muted-foreground: var(--muted-foreground);
  --color-accent: var(--accent);
  --color-accent-foreground: var(--accent-foreground);
  --color-whatsapp: var(--whatsapp);
  --color-whatsapp-foreground: var(--whatsapp-foreground);
  --color-star: var(--star);
  --color-destructive: var(--destructive);
  --color-destructive-foreground: var(--destructive-foreground);
  --color-border: var(--border);
  --color-input: var(--input);
  --color-ring: var(--ring);
  --color-ring-offset-background: var(--background);

  --shadow-soft: 0 4px 14px -4px color-mix(in oklab, var(--primary) 25%, transparent);
  --shadow-card: 0 2px 6px -2px color-mix(in oklab, var(--foreground) 8%, transparent),
    0 10px 30px -12px color-mix(in oklab, var(--primary) 18%, transparent);
  --shadow-lift: 0 20px 45px -15px color-mix(in oklab, var(--primary) 35%, transparent);
  --gradient-hero: radial-gradient(1200px 500px at 80% 0%, color-mix(in oklab, var(--accent) 14%, transparent), transparent),
    linear-gradient(180deg, var(--secondary), var(--background));
  --gradient-primary: linear-gradient(135deg, var(--primary), var(--primary-deep));
}

/* Base Reset & Typography matching Tailwind v4 preflight + @layer base */
*, ::after, ::before, ::backdrop, ::file-selector-button {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  border: 0 solid var(--color-border);
}

html {
  line-height: 1.5;
  -webkit-text-size-adjust: 100%;
  tab-size: 4;
  font-family: var(--font-sans);
  scroll-behavior: smooth;
}

body {
  background-color: var(--color-background);
  color: var(--color-foreground);
  font-family: var(--font-sans);
  line-height: inherit;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-size: inherit;
  font-weight: inherit;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  letter-spacing: -0.01em;
}

a {
  color: inherit;
  text-decoration: inherit;
}

b, strong {
  font-weight: bolder;
}

button, input, optgroup, select, textarea {
  font: inherit;
  font-feature-settings: inherit;
  font-variation-settings: inherit;
  letter-spacing: inherit;
  color: inherit;
  background-color: transparent;
  border-radius: 0;
}

button, select {
  text-transform: none;
}

button, [type="button"], [type="reset"], [type="submit"] {
  -webkit-appearance: button;
  cursor: pointer;
}

ol, ul, menu {
  list-style: none;
}

img, svg, video, canvas, audio, iframe, embed, object {
  display: block;
  vertical-align: middle;
}

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

/* Custom @utility rules from src/styles.css */
.bg-hero {
  background: var(--gradient-hero);
}

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

.container-x {
  margin-inline: auto;
  width: 100%;
  max-width: 80rem;
  padding-inline: 1rem;
}

@media (min-width: 640px) {
  .container-x {
    padding-inline: 1.5rem;
  }
}

.card-lift {
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

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

/* Layout & Positioning 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;
}

.static { position: static; }
.fixed { position: fixed; }
.absolute { position: absolute; }
.relative { position: relative; }
.sticky { position: sticky; }

.inset-0 { inset: 0; }
.inset-x-0 { left: 0; right: 0; }
.top-0 { top: 0; }
.top-2 { top: 0.5rem; }
.top-3 { top: 0.75rem; }
.top-4 { top: 1rem; }
.top-\[50\%\] { top: 50%; }
.-top-4 { top: -1rem; }
.-top-16 { top: -4rem; }
.bottom-0 { bottom: 0; }
.bottom-3 { bottom: 0.75rem; }
.bottom-20 { bottom: 5rem; }
.left-2 { left: 0.5rem; }
.left-3 { left: 0.75rem; }
.left-1\/2 { left: 50%; }
.left-\[50\%\] { left: 50%; }
.right-2 { right: 0.5rem; }
.right-3 { right: 0.75rem; }
.right-4 { right: 1rem; }
.-right-2 { right: -0.5rem; }
.-right-16 { right: -4rem; }

.z-40 { z-index: 40; }
.z-50 { z-index: 50; }

/* Display, Flex & Grid */
.block { display: block; }
.inline-block { display: inline-block; }
.inline { display: inline; }
.flex { display: flex; }
.inline-flex { display: inline-flex; }
.grid { display: grid; }
.hidden { display: none; }

.flex-1 { flex: 1 1 0%; }
.shrink-0 { flex-shrink: 0; }
.grow { flex-grow: 1; }
.flex-col { flex-direction: column; }
.flex-col-reverse { flex-direction: column-reverse; }
.flex-row { flex-direction: row; }
.flex-wrap { flex-wrap: wrap; }

.place-content-center { place-content: center; }
.place-items-center { place-items: center; }
.items-start { align-items: flex-start; }
.items-end { align-items: flex-end; }
.items-center { align-items: center; }
.items-baseline { align-items: baseline; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }

.grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
.grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }

.columns-1 { columns: 1; }
.break-inside-avoid { break-inside: avoid; }

/* Gaps & Spacing */
.gap-0\.5 { gap: 0.125rem; }
.gap-1 { gap: 0.25rem; }
.gap-1\.5 { gap: 0.375rem; }
.gap-2 { gap: 0.5rem; }
.gap-3 { gap: 0.75rem; }
.gap-4 { gap: 1rem; }
.gap-5 { gap: 1.25rem; }
.gap-6 { gap: 1.5rem; }
.gap-8 { gap: 2rem; }
.gap-10 { gap: 2.5rem; }
.gap-x-4 { column-gap: 1rem; }
.gap-x-5 { column-gap: 1.25rem; }
.gap-y-1 { row-gap: 0.25rem; }
.gap-y-2 { row-gap: 0.5rem; }

.space-y-1\.5 > :not(:first-child) { margin-top: 0.375rem; }
.space-y-2 > :not(:first-child) { margin-top: 0.5rem; }
.space-y-2\.5 > :not(:first-child) { margin-top: 0.625rem; }
.space-y-3 > :not(:first-child) { margin-top: 0.75rem; }
.space-y-4 > :not(:first-child) { margin-top: 1rem; }
.space-y-5 > :not(:first-child) { margin-top: 1.25rem; }
.space-y-6 > :not(:first-child) { margin-top: 1.5rem; }
.space-y-10 > :not(:first-child) { margin-top: 2.5rem; }
.space-y-12 > :not(:first-child) { margin-top: 3rem; }

.divide-y > :not(:first-child) {
  border-top-width: 1px;
  border-color: var(--color-border);
}

/* Sizing */
.size-3 { width: 0.75rem; height: 0.75rem; }
.size-3\.5 { width: 0.875rem; height: 0.875rem; }
.size-4 { width: 1rem; height: 1rem; }
.size-5 { width: 1.25rem; height: 1.25rem; }
.size-6 { width: 1.5rem; height: 1.5rem; }
.size-7 { width: 1.75rem; height: 1.75rem; }
.size-8 { width: 2rem; height: 2rem; }
.size-9 { width: 2.25rem; height: 2.25rem; }
.size-10 { width: 2.5rem; height: 2.5rem; }
.size-11 { width: 2.75rem; height: 2.75rem; }
.size-12 { width: 3rem; height: 3rem; }
.size-14 { width: 3.5rem; height: 3.5rem; }
.size-16 { width: 4rem; height: 4rem; }
.size-20 { width: 5rem; height: 5rem; }
.size-28 { width: 7rem; height: 7rem; }
.size-36 { width: 9rem; height: 9rem; }
.size-40 { width: 10rem; height: 10rem; }
.size-64 { width: 16rem; height: 16rem; }
.size-full { width: 100%; height: 100%; }

.h-px { height: 1px; }
.h-1\.5 { height: 0.375rem; }
.h-2 { height: 0.5rem; }
.h-3\.5 { height: 0.875rem; }
.h-4 { height: 1rem; }
.h-8 { height: 2rem; }
.h-9 { height: 2.25rem; }
.h-10 { height: 2.5rem; }
.h-11 { height: 2.75rem; }
.h-12 { height: 3rem; }
.h-16 { height: 4rem; }
.h-72 { height: 18rem; }
.h-full { height: 100%; }
.min-h-\[60px\] { min-height: 60px; }
.min-h-\[60vh\] { min-height: 60vh; }
.min-h-\[70vh\] { min-height: 70vh; }
.min-h-screen { min-height: 100vh; }

.w-2 { width: 0.5rem; }
.w-3\.5 { width: 0.875rem; }
.w-4 { width: 1rem; }
.w-9 { width: 2.25rem; }
.w-10 { width: 2.5rem; }
.w-24 { width: 6rem; }
.w-44 { width: 11rem; }
.w-64 { width: 16rem; }
.w-full { width: 100%; }
.min-w-0 { min-width: 0px; }
.min-w-48 { min-width: 12rem; }
.min-w-\[8rem\] { min-width: 8rem; }
.max-w-md { max-width: 28rem; }
.max-w-lg { max-width: 32rem; }
.max-w-2xl { max-width: 42rem; }
.max-w-3xl { max-width: 48rem; }

/* Aspect Ratios & Object Fit */
.aspect-video { aspect-ratio: 16 / 9; }
.aspect-\[16\/10\] { aspect-ratio: 16 / 10; }
.aspect-\[3\/2\] { aspect-ratio: 3 / 2; }
.object-cover { object-fit: cover; }

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

/* Margin & Padding */
.mx-auto { margin-inline: auto; }
.-mx-1 { margin-inline: -0.25rem; }
.my-1 { margin-block: 0.25rem; }
.mt-0\.5 { margin-top: 0.125rem; }
.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 0.75rem; }
.mt-4 { margin-top: 1rem; }
.mt-5 { margin-top: 1.25rem; }
.mt-6 { margin-top: 1.5rem; }
.mt-7 { margin-top: 1.75rem; }
.mt-8 { margin-top: 2rem; }
.mt-10 { margin-top: 2.5rem; }
.mt-12 { margin-top: 3rem; }
.mt-auto { margin-top: auto; }
.-mt-4 { margin-top: -1rem; }
.-mt-6 { margin-top: -1.5rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 0.75rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-5 { margin-bottom: 1.25rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mb-8 { margin-bottom: 2rem; }
.mb-10 { margin-bottom: 2.5rem; }
.ml-2 { margin-left: 0.5rem; }
.ml-auto { margin-left: auto; }

.p-0\.5 { padding: 0.125rem; }
.p-1 { padding: 0.25rem; }
.p-2 { padding: 0.5rem; }
.p-3 { padding: 0.75rem; }
.p-4 { padding: 1rem; }
.p-5 { padding: 1.25rem; }
.p-6 { padding: 1.5rem; }
.p-7 { padding: 1.75rem; }
.p-8 { padding: 2rem; }
.p-10 { padding: 2.5rem; }
.p-12 { padding: 3rem; }

.px-2 { padding-inline: 0.5rem; }
.px-2\.5 { padding-inline: 0.625rem; }
.px-3 { padding-inline: 0.75rem; }
.px-4 { padding-inline: 1rem; }
.px-5 { padding-inline: 1.25rem; }
.px-6 { padding-inline: 1.5rem; }
.px-8 { padding-inline: 2rem; }

.py-0\.5 { padding-block: 0.125rem; }
.py-1 { padding-block: 0.25rem; }
.py-1\.5 { padding-block: 0.375rem; }
.py-2 { padding-block: 0.5rem; }
.py-2\.5 { padding-block: 0.625rem; }
.py-3 { padding-block: 0.75rem; }
.py-4 { padding-block: 1rem; }
.py-5 { padding-block: 1.25rem; }
.py-10 { padding-block: 2.5rem; }
.py-12 { padding-block: 3rem; }
.py-14 { padding-block: 3.5rem; }
.py-16 { padding-block: 4rem; }
.py-20 { padding-block: 5rem; }

.pt-0 { padding-top: 0; }
.pt-2 { padding-top: 0.5rem; }
.pt-3 { padding-top: 0.75rem; }
.pt-4 { padding-top: 1rem; }
.pb-0 { padding-bottom: 0; }
.pb-3 { padding-bottom: 0.75rem; }
.pb-4 { padding-bottom: 1rem; }
.pb-5 { padding-bottom: 1.25rem; }
.pb-16 { padding-bottom: 4rem; }
.pb-28 { padding-bottom: 7rem; }
.pl-2 { padding-left: 0.5rem; }
.pl-5 { padding-left: 1.25rem; }
.pl-8 { padding-left: 2rem; }
.pr-2 { padding-right: 0.5rem; }
.pr-3 { padding-right: 0.75rem; }
.pr-8 { padding-right: 2rem; }

/* Borders & Radius */
.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-2xl { border-radius: var(--radius-2xl); }
.rounded-3xl { border-radius: var(--radius-3xl); }
.rounded-full { border-radius: 9999px; }

.border { border-width: 1px; }
.border-4 { border-width: 4px; }
.border-t { border-top-width: 1px; }
.border-b { border-bottom-width: 1px; }
.border-y { border-top-width: 1px; border-bottom-width: 1px; }
.last\:border-b-0:last-child { border-bottom-width: 0; }
.border-dashed { border-style: dashed; }

.border-background { border-color: var(--color-background); }
.border-input { border-color: var(--color-input); }
.border-primary { border-color: var(--color-primary); }
.border-primary\/50 { border-color: color-mix(in oklab, var(--color-primary) 50%, transparent); }
.border-primary-foreground\/10 { border-color: color-mix(in oklab, var(--color-primary-foreground) 10%, transparent); }

/* Backgrounds */
.bg-transparent { background-color: transparent; }
.bg-background { background-color: var(--color-background); }
.bg-background\/90 { background-color: color-mix(in oklab, var(--color-background) 90%, transparent); }
.bg-background\/95 { background-color: color-mix(in oklab, var(--color-background) 95%, transparent); }
.bg-foreground { background-color: var(--color-foreground); }
.bg-card { background-color: var(--color-card); }
.bg-popover { background-color: var(--color-popover); }
.bg-primary { background-color: var(--color-primary); }
.bg-primary\/10 { background-color: color-mix(in oklab, var(--color-primary) 10%, transparent); }
.bg-primary\/20 { background-color: color-mix(in oklab, var(--color-primary) 20%, transparent); }
.bg-primary-deep { background-color: var(--color-primary-deep); }
.bg-primary-foreground\/10 { background-color: color-mix(in oklab, var(--color-primary-foreground) 10%, transparent); }
.bg-primary-foreground\/15 { background-color: color-mix(in oklab, var(--color-primary-foreground) 15%, transparent); }
.bg-secondary { background-color: var(--color-secondary); }
.bg-muted { background-color: var(--color-muted); }
.bg-accent { background-color: var(--color-accent); }
.bg-accent\/15 { background-color: color-mix(in oklab, var(--color-accent) 15%, transparent); }
.bg-accent\/30 { background-color: color-mix(in oklab, var(--color-accent) 30%, transparent); }
.bg-whatsapp { background-color: var(--color-whatsapp); }
.bg-destructive { background-color: var(--color-destructive); }
.bg-destructive\/10 { background-color: color-mix(in oklab, var(--color-destructive) 10%, transparent); }
.bg-black\/80 { background-color: rgba(0, 0, 0, 0.8); }

.bg-gradient-to-t {
  background-image: linear-gradient(to top, var(--tw-gradient-stops));
}
.from-foreground\/80 {
  --tw-gradient-from: color-mix(in oklab, var(--color-foreground) 80%, transparent);
  --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to, transparent);
}
.to-transparent {
  --tw-gradient-to: transparent;
}

/* Typography */
.font-sans { font-family: var(--font-sans); }
.font-display { font-family: var(--font-display); }
.font-mono { font-family: var(--font-mono); }

.text-xs { font-size: 0.75rem; line-height: 1rem; }
.text-sm { font-size: 0.875rem; line-height: 1.25rem; }
.text-base { font-size: 1rem; line-height: 1.5rem; }
.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; }

.font-normal { font-weight: 400; }
.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }
.font-extrabold { font-weight: 800; }

.leading-none { line-height: 1; }
.leading-tight { line-height: 1.25; }
.leading-snug { line-height: 1.375; }

.tracking-tight { letter-spacing: -0.025em; }
.tracking-wider { letter-spacing: 0.05em; }
.tracking-widest { letter-spacing: 0.1em; }

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

.uppercase { text-transform: uppercase; }
.line-through { text-decoration-line: line-through; }
.underline-offset-4 { text-underline-offset: 4px; }
.whitespace-nowrap { white-space: nowrap; }

.line-clamp-1 {
  overflow: hidden;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 1;
}

.line-clamp-2 {
  overflow: hidden;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.list-disc { list-style-type: disc; }

/* Text & Fill Colors */
.text-current { color: currentColor; }
.text-foreground { color: var(--color-foreground); }
.text-background { color: var(--color-background); }
.text-card-foreground { color: var(--color-card-foreground); }
.text-popover-foreground { color: var(--color-popover-foreground); }
.text-primary { color: var(--color-primary); }
.text-primary\/15 { color: color-mix(in oklab, var(--color-primary) 15%, transparent); }
.text-primary-foreground { color: var(--color-primary-foreground); }
.text-primary-foreground\/60 { color: color-mix(in oklab, var(--color-primary-foreground) 60%, transparent); }
.text-primary-foreground\/70 { color: color-mix(in oklab, var(--color-primary-foreground) 70%, transparent); }
.text-primary-foreground\/75 { color: color-mix(in oklab, var(--color-primary-foreground) 75%, transparent); }
.text-primary-foreground\/80 { color: color-mix(in oklab, var(--color-primary-foreground) 80%, transparent); }
.text-secondary-foreground { color: var(--color-secondary-foreground); }
.text-muted-foreground { color: var(--color-muted-foreground); }
.text-accent { color: var(--color-accent); }
.text-accent-foreground { color: var(--color-accent-foreground); }
.text-whatsapp { color: var(--color-whatsapp); }
.text-whatsapp-foreground { color: var(--color-whatsapp-foreground); }
.text-star { color: var(--color-star); }
.text-border { color: var(--color-border); }
.text-destructive { color: var(--color-destructive); }
.text-destructive-foreground { color: var(--color-destructive-foreground); }

.fill-current { fill: currentColor; }
.fill-star { fill: var(--color-star); }

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

/* Shadows, Opacity, Blur */
.shadow-sm { box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05); }
.shadow { box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px -1px rgba(0, 0, 0, 0.1); }
.shadow-md { box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1); }
.shadow-lg { box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1); }
.shadow-soft { box-shadow: var(--shadow-soft); }
.shadow-card { box-shadow: var(--shadow-card); }
.shadow-lift { box-shadow: var(--shadow-lift); }

.opacity-30 { opacity: 0.3; }
.opacity-50 { opacity: 0.5; }
.opacity-60 { opacity: 0.6; }
.opacity-70 { opacity: 0.7; }
.opacity-80 { opacity: 0.8; }
.opacity-90 { opacity: 0.9; }

.blur-3xl { filter: blur(64px); }
.backdrop-blur {
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}

/* Transforms & Transitions */
.-translate-x-1\/2 { transform: translateX(-50%); }
.translate-x-\[-50\%\] { transform: translateX(-50%); }
.translate-y-\[-50\%\] { transform: translateY(-50%); }
.translate-x-\[-50\%\].translate-y-\[-50\%\] { transform: translate(-50%, -50%); }

.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, text-decoration-color, fill, stroke;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
  transition-duration: 150ms;
}
.transition-opacity {
  transition-property: opacity;
  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;
}

.duration-200 { transition-duration: 200ms; }
.duration-500 { transition-duration: 500ms; }
.duration-700 { transition-duration: 700ms; }

/* Interactivity & States */
.cursor-default { cursor: default; }
.cursor-pointer { cursor: pointer; }
.select-none { user-select: none; }
.touch-none { touch-action: none; }
.outline-none { outline: 2px solid transparent; outline-offset: 2px; }

.hover\:-translate-y-0\.5:hover { transform: translateY(-0.125rem); }
.hover\:scale-110:hover { transform: scale(1.1); }
.hover\:brightness-105:hover { filter: brightness(1.05); }
.hover\:opacity-100:hover { opacity: 1; }
.hover\:underline:hover { text-decoration-line: underline; }
.hover\:no-underline:hover { text-decoration-line: none; }

.hover\:bg-accent:hover { background-color: var(--color-accent); }
.hover\:bg-destructive\/90:hover { background-color: color-mix(in oklab, var(--color-destructive) 90%, transparent); }
.hover\:bg-muted:hover { background-color: var(--color-muted); }
.hover\:bg-primary:hover { background-color: var(--color-primary); }
.hover\:bg-primary\/15:hover { background-color: color-mix(in oklab, var(--color-primary) 15%, transparent); }
.hover\:bg-primary\/90:hover { background-color: color-mix(in oklab, var(--color-primary) 90%, transparent); }
.hover\:bg-secondary\/80:hover { background-color: color-mix(in oklab, var(--color-secondary) 80%, transparent); }

.hover\:border-primary:hover { border-color: var(--color-primary); }

.hover\:text-accent:hover { color: var(--color-accent); }
.hover\:text-accent-foreground:hover { color: var(--color-accent-foreground); }
.hover\:text-foreground:hover { color: var(--color-foreground); }
.hover\:text-primary:hover { color: var(--color-primary); }
.hover\:text-primary-foreground:hover { color: var(--color-primary-foreground); }

.group:hover .group-hover\:scale-105 { transform: scale(1.05); }
.group:hover .group-hover\:scale-110 { transform: scale(1.1); }
.group:hover .group-hover\:bg-primary { background-color: var(--color-primary); }
.group:hover .group-hover\:text-primary { color: var(--color-primary); }
.group:hover .group-hover\:text-primary-foreground { color: var(--color-primary-foreground); }

.focus\:outline-none:focus,
.focus-visible\:outline-none:focus-visible {
  outline: 2px solid transparent;
  outline-offset: 2px;
}

.focus\:ring-1:focus,
.focus-visible\:ring-1:focus-visible {
  box-shadow: 0 0 0 1px var(--color-ring);
}

.focus\:bg-accent:focus { background-color: var(--color-accent); }
.focus\:text-accent-foreground:focus { color: var(--color-accent-foreground); }

.disabled\:pointer-events-none:disabled { pointer-events: none; }
.disabled\:cursor-not-allowed:disabled { cursor: not-allowed; }
.disabled\:opacity-50:disabled { opacity: 0.5; }

/* Arbitrary Child & Data Attribute Selectors */
.\[\&_svg\]\:pointer-events-none svg { pointer-events: none; }
.\[\&_svg\]\:size-4 svg,
.\[\&\>svg\]\:size-4 > svg { width: 1rem; height: 1rem; }
.\[\&_svg\]\:shrink-0 svg,
.\[\&\>svg\]\:shrink-0 > svg { flex-shrink: 0; }

.\[\&_h2\]\:mt-8 h2 { margin-top: 2rem; }
.\[\&_h2\]\:text-xl h2 { font-size: 1.25rem; line-height: 1.75rem; }
.\[\&_h2\]\:font-semibold h2 { font-weight: 600; }
.\[\&_h2\]\:text-foreground h2 { color: var(--color-foreground); }

.\[\&\[data-state\=open\]\>svg\]\:rotate-180[data-state="open"] > svg {
  transform: rotate(180deg);
}

.data-\[state\=checked\]\:bg-primary[data-state="checked"] {
  background-color: var(--color-primary);
}
.data-\[state\=checked\]\:text-primary-foreground[data-state="checked"] {
  color: var(--color-primary-foreground);
}

/* Keyframes & Animations (from tw-animate-css + Tailwind) */
@keyframes ping {
  75%, 100% {
    transform: scale(2);
    opacity: 0;
  }
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

@keyframes skillnest-fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

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

.animate-ping {
  animation: ping 1s cubic-bezier(0, 0, 0.2, 1) infinite;
}

.animate-spin {
  animation: spin 1s linear infinite;
}

.animate-in.fade-in {
  animation: skillnest-fade-in 0.5s ease-out both;
}

.animate-in.fade-in.slide-in-from-bottom-4 {
  animation: skillnest-slide-up 0.7s ease-out both;
}

/* Custom Range Slider Input Styling matching Radix Slider */
input[type="range"].skillnest-range {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 0.375rem;
  border-radius: 9999px;
  background: color-mix(in oklab, var(--color-primary) 20%, transparent);
  outline: none;
  cursor: pointer;
}

input[type="range"].skillnest-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 1rem;
  height: 1rem;
  border-radius: 9999px;
  border: 1px solid color-mix(in oklab, var(--color-primary) 50%, transparent);
  background: var(--color-background);
  box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1);
  cursor: pointer;
}

input[type="range"].skillnest-range::-moz-range-thumb {
  width: 1rem;
  height: 1rem;
  border-radius: 9999px;
  border: 1px solid color-mix(in oklab, var(--color-primary) 50%, transparent);
  background: var(--color-background);
  box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1);
  cursor: pointer;
}

/* Responsive Breakpoints: sm (640px), md (768px), lg (1024px), xl (1280px) */
@media (min-width: 640px) {
  .sm\:inline-flex { display: inline-flex; }
  .sm\:flex-row { flex-direction: row; }
  .sm\:justify-end { justify-content: flex-end; }
  .sm\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .sm\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .sm\:grid-cols-\[160px_1fr\] { grid-template-columns: 160px 1fr; }
  .sm\:w-72 { width: 18rem; }
  .sm\:w-auto { width: auto; }
  .sm\:max-w-md { max-width: 28rem; }
  .sm\:shrink-0 { flex-shrink: 0; }
  .sm\:rounded-lg { border-radius: var(--radius-lg); }
  .sm\:text-left { text-align: left; }
  .sm\:space-x-2 > :not(:first-child) { margin-left: 0.5rem; }
}

@media (min-width: 768px) {
  .md\:block { display: block; }
  .md\:flex-row { flex-direction: row; }
  .md\:items-center { align-items: center; }
  .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)); }
  .md\:columns-2 { columns: 2; }
  .md\:-mt-10 { margin-top: -2.5rem; }
  .md\:p-8 { padding: 2rem; }
  .md\:p-14 { padding: 3.5rem; }
  .md\:py-16 { padding-block: 4rem; }
  .md\:py-20 { padding-block: 5rem; }
  .md\:py-24 { padding-block: 6rem; }
  .md\:text-sm { font-size: 0.875rem; line-height: 1.25rem; }
  .md\:text-4xl { font-size: 2.25rem; line-height: 2.5rem; }
  .md\:text-5xl { font-size: 3rem; line-height: 1; }
  .md\:text-6xl { font-size: 3.75rem; line-height: 1; }
}

@media (min-width: 1024px) {
  .lg\:block { display: block; }
  .lg\:flex { display: flex; }
  .lg\:hidden { display: none; }
  .lg\:sticky { position: sticky; }
  .lg\:top-20 { top: 5rem; }
  .lg\:bottom-6 { bottom: 1.5rem; }
  .lg\:right-6 { right: 1.5rem; }
  .lg\:self-start { align-self: flex-start; }
  .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\:grid-cols-6 { grid-template-columns: repeat(6, minmax(0, 1fr)); }
  .lg\:grid-cols-\[260px_1fr\] { grid-template-columns: 260px 1fr; }
  .lg\:grid-cols-\[320px_1fr\] { grid-template-columns: 320px 1fr; }
  .lg\:grid-cols-\[1fr_340px\] { grid-template-columns: 1fr 340px; }
  .lg\:grid-cols-\[1fr_380px\] { grid-template-columns: 1fr 380px; }
  .lg\:grid-cols-\[1fr_400px\] { grid-template-columns: 1fr 400px; }
  .lg\:columns-3 { columns: 3; }
  .lg\:max-w-\[62\%\] { max-width: 62%; }
  .lg\:py-14 { padding-block: 3.5rem; }
  .lg\:pb-14 { padding-bottom: 3.5rem; }
}

@media (min-width: 1280px) {
  .xl\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

/* Scoped Elementor Wrapper Compatibility (prevents Elementor default widget spacing or link overrides from altering Lovable sections) */
.elementor-widget-container h1,
.elementor-widget-container h2,
.elementor-widget-container h3,
.elementor-widget-container h4 {
  font-family: var(--font-display);
  letter-spacing: -0.01em;
}

.elementor-section.elementor-section-boxed > .elementor-container {
  max-width: 100%;
}
.elementor-column-gap-default > .elementor-column > .elementor-element-populated {
  padding: 0;
}