/*
 * 1. Základní reset stylů (Tailwind Preflight)
 * --------------------------------------------- */
*,
::before,
::after {
  box-sizing: border-box;
  border-width: 0;
  border-style: solid;
  border-color: #e5e7eb; /* gray-200 */
}
html {
  line-height: 1.5;
  -webkit-text-size-adjust: 100%;
  -moz-tab-size: 4;
  tab-size: 4;
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
}
body {
  margin: 0;
  line-height: inherit;
}
h1, h2, h3, p, ul, figure {
  margin: 0;
  padding: 0;
}
img {
  max-width: 100%;
  height: auto;
  display: block;
}
a {
  color: inherit;
  text-decoration: inherit;
}

/*
 * 2. Vaše vlastní styly a styly pro <body>
 * --------------------------------------------- */
body {
  font-family: 'Inter', sans-serif;
  background-color: #f3f4f6; /* bg-gray-100 */
  color: #1f2937; /* text-gray-800 */
}
.hero-bg {
  background: linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.6)), url('images/uvod.png') center/cover no-repeat;
}
.cta-button {
  transition: transform .3s ease, box-shadow .3s ease;
}
.cta-button:hover {
  transform: scale(1.05);
  box-shadow: 0 10px 20px rgba(251, 191, 36, 0.3);
}

/*
 * 3. Vygenerované třídy z Tailwindu
 * --------------------------------------------- */

/* Základní rozložení a kontejnery */
.container { width: 100%; }
@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; } }

.mx-auto { margin-left: auto; margin-right: auto; }
.inline-block { display: inline-block; }
.flex { display: flex; }
.grid { display: grid; }
.hidden { display: none; }
.sticky { position: sticky; }

/* Pozicování a Z-index */
.top-0 { top: 0; }
.z-50 { z-index: 50; }

/* Rozměry a mezery */
.h-8 { height: 2rem; }
.w-8 { width: 2rem; }
.h-16 { height: 4rem; }
.w-16 { width: 4rem; }
.h-\[80vh\] { height: 80vh; }
.min-h-\[500px\] { min-height: 500px; }
.w-full { width: 100%; }
.max-w-md { max-width: 28rem; }
.max-w-3xl { max-width: 48rem; }
.max-w-5xl { max-width: 64rem; }

/* Padding */
.p-4 { padding: 1rem; }
.p-6 { padding: 1.5rem; }
.p-8 { padding: 2rem; }
.px-4 { padding-left: 1rem; padding-right: 1rem; }
.py-2 { padding-top: 0.5rem; padding-bottom: 0.5rem; }
.py-4 { padding-top: 1rem; padding-bottom: 1rem; }
.py-5 { padding-top: 1.25rem; padding-bottom: 1.25rem; }
.py-16 { padding-top: 4rem; padding-bottom: 4rem; }
.pt-8 { padding-top: 2rem; }
.pt-16 { padding-top: 4rem; }
.pb-8 { padding-bottom: 2rem; }
.px-10 { padding-left: 2.5rem; padding-right: 2.5rem; }
.px-12 { padding-left: 3rem; padding-right: 3rem; }

/* Margin */
.mb-2 { margin-bottom: 0.5rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-8 { margin-bottom: 2rem; }
.mb-12 { margin-bottom: 3rem; }
.mb-16 { margin-bottom: 4rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-4 { margin-top: 1rem; }

/* Flexbox & Grid */
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-8 { gap: 2rem; }
.gap-12 { gap: 3rem; }
.space-x-6 > :not([hidden]) ~ :not([hidden]) { margin-left: 1.5rem; }
.space-y-2 > :not([hidden]) ~ :not([hidden]) { margin-top: 0.5rem; }

/* Typografie */
.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-3xl { font-size: 1.875rem; line-height: 2.25rem; }
.text-4xl { font-size: 2.25rem; line-height: 2.5rem; }
.font-bold { font-weight: 700; }
.font-black { font-weight: 900; }
.uppercase { text-transform: uppercase; }
.tracking-wider { letter-spacing: 0.05em; }
.text-center { text-align: center; }

/* Barvy */
.bg-white { background-color: #ffffff; }
.bg-gray-50 { background-color: #f9fafb; }
.bg-gray-900 { background-color: #111827; }
.bg-amber-100 { background-color: #fef3c7; }
.bg-amber-400 { background-color: #fbbf24; }
.text-white { color: #ffffff; }
.text-gray-500 { color: #6b7280; }
.text-gray-600 { color: #4b5563; }
.text-gray-900 { color: #111827; }
.text-amber-400 { color: #fbbf24; }
.text-amber-500 { color: #f59e0b; }
.border-gray-700 { border-color: #374151; }

/* Efekty a přechody */
.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-xl { box-shadow: 0 20px 25px -5px rgba(0,0,0,0.1), 0 8px 10px -6px rgba(0,0,0,0.1); }
.shadow-2xl { box-shadow: 0 25px 50px -12px rgba(0,0,0,0.25); }
.transition { 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-shadow { transition-property: box-shadow; transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1); transition-duration: 150ms; }

/* Hrany a ohraničení */
.rounded-lg { border-radius: 0.5rem; }
.rounded-full { border-radius: 9999px; }
.border-t { border-top-width: 1px; }

/* Seznamy */
.list-disc { list-style-type: disc; }
.list-inside { list-style-position: inside; }

/* SVG */
.fill-none { fill: none; }
.stroke-currentColor { stroke: currentColor; }

/* Interaktivita (:hover) */
.hover\:bg-amber-300:hover { background-color: #fcd34d; }
.hover\:text-amber-400:hover { color: #fbbf24; }
.hover\:text-amber-600:hover { color: #d97706; }
.hover\:shadow-xl:hover { box-shadow: 0 20px 25px -5px rgba(0,0,0,0.1), 0 8px 10px -6px rgba(0,0,0,0.1); }


/*
 * 4. Responzivní pravidla (md a lg)
 * --------------------------------------------- */

/* Medium (md) - 768px a více */
@media (min-width: 768px) {
  .md\:flex { display: flex; }
  .md\:hidden { display: none; }
  .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\:text-2xl { font-size: 1.5rem; line-height: 2rem; }
  .md\:text-3xl { font-size: 1.875rem; line-height: 2.25rem; }
  .md\:text-4xl { font-size: 2.25rem; line-height: 2.5rem; }
  .md\:text-6xl { font-size: 4rem; line-height: 1; }
}

/* Large (lg) - 1024px a více */
@media (min-width: 1024px) {
  .lg\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}