/* ==========================================================================
   ASL STIRKA — Base: reset, typography, utilities
   ========================================================================== */

*,
*::before,
*::after { box-sizing: border-box; }

* { margin: 0; }

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  -webkit-tap-highlight-color: transparent;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 16px);
}

body {
  min-height: 100vh;
  font-family: var(--font-body);
  font-size: var(--fs-base);
  line-height: var(--lh-base);
  color: var(--c-text);
  background: var(--c-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

body.is-locked { overflow: hidden; }

img,
picture,
svg,
video { display: block; max-width: 100%; }

img { height: auto; }

input,
button,
textarea,
select { font: inherit; color: inherit; }

button { cursor: pointer; background: none; border: 0; padding: 0; }

a,
button { touch-action: manipulation; }

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

ul,
ol { list-style: none; padding: 0; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: var(--lh-tight);
  letter-spacing: -.01em;
  overflow-wrap: break-word;
  hyphens: manual;
  text-wrap: balance;
}

p { text-wrap: pretty; }

strong { font-weight: 600; }

mark {
  background: linear-gradient(transparent 58%, rgba(118, 184, 42, .45) 0);
  color: inherit;
  padding: 0 .1em;
}

::selection { background: var(--c-green-400); color: var(--c-navy-900); }

:focus-visible {
  outline: 3px solid var(--c-green-500);
  outline-offset: 3px;
  border-radius: 6px;
}

[hidden] { display: none !important; }

/* ---------- Utilities ---------- */
.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0);
  white-space: nowrap; border: 0;
}

.skip-link {
  position: fixed;
  top: 12px; left: 12px;
  z-index: 1000;
  padding: 12px 18px;
  border-radius: var(--radius-sm);
  background: var(--c-navy-900);
  color: #fff;
  font-weight: 600;
  transform: translateY(-160%);
  transition: transform var(--dur) var(--ease);
}
.skip-link:focus { transform: none; }

/* Telefonda gorizontal "swipe" ro'yxat (planshet/desktopda oddiy grid bo'lib qoladi) */
@media (max-width: 767px) {
  .scroller {
    display: flex;
    gap: 12px;
    /* Soya uchun ichki joy salbiy margin bilan kompensatsiya qilinadi */
    margin: -4px calc(var(--gutter) * -1) -18px;
    padding: 4px var(--gutter) 18px;
    overflow-x: auto;
    overscroll-behavior-x: contain;
    scroll-snap-type: x mandatory;
    scroll-padding-inline: var(--gutter);
    scrollbar-width: none;
  }
  .scroller::-webkit-scrollbar { display: none; }
  .scroller > * { flex: none; width: min(82%, 320px); scroll-snap-align: start; }
  .js .scroller > .reveal { opacity: 1; transform: none; }
}

/* ---------- Scroll reveal (faqat JS yoqilganda) ---------- */
.js .reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity var(--dur-slow) var(--ease-out), transform var(--dur-slow) var(--ease-out);
  transition-delay: var(--reveal-delay, 0s);
}
.js .reveal.is-visible { opacity: 1; transform: none; }

/* ---------- Umumiy animatsiyalar ---------- */
@keyframes rise { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: none; } }
@keyframes fade-in { from { opacity: 0; } }
@keyframes fade-out { to { opacity: 0; } }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes ping {
  0% { transform: scale(.85); opacity: .7; }
  80%, 100% { transform: scale(1.35); opacity: 0; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,
  *::before,
  *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
  .js .reveal { opacity: 1; transform: none; }
}