/* ══ Mobil va planshet ════════════════════════════════════════════════════
   Alohida fayl — chunki responsive qoidalar bir joyda turgani ma'qul:
   telefonda nima o'zgarishini bitta faylni ochib ko'rish mumkin.
   Kamchiligi bor: komponent uslubi ikki faylga bo'linadi. Loyiha
   kattalashsa har komponentning o'z faylida saqlash to'g'riroq bo'ladi.

   Yuklanish tartibi: tokens → base → components → motion → responsive
   ═══════════════════════════════════════════════════════════════════════ */

/* -- Project carousel ---------------------------------------------------
   One markup, two modes (carousel.js sets [data-carousel-mode]):
     swipe (< 900px):  native scroll-snap strip, neighbours peek in
     stage (>= 900px): coverflow, front card with its neighbours behind;
                       positions rotate on a timer */

.carousel { position: relative; }

/* Controls, both modes */
.carousel__nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.85rem;
  margin-top: 1.25rem;
}
.carousel__btn {
  width: 44px; height: 44px;
  border-radius: 50%;
  display: grid; place-items: center;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease),
              border-color var(--dur) var(--ease), transform var(--dur-fast) var(--ease);
}
.carousel__btn svg { width: 18px; height: 18px; }
.carousel__btn:hover { background: var(--text); color: var(--bg); border-color: var(--text); }
.carousel__btn:active { transform: scale(0.92); }

.carousel__dots { display: flex; gap: 0.4rem; }
.carousel__dot {
  position: relative;
  overflow: hidden;
  width: 7px; height: 7px;
  padding: 0;
  border-radius: 4px;
  background: var(--border-strong);
  transition: width 320ms var(--ease-out);
}
.carousel__dot[aria-current="true"] { width: 26px; }
.carousel__dot[aria-current="true"]::after {
  content: "";
  position: absolute; inset: 0;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--turquoise), var(--indigo));
  transform-origin: 0 50%;
}
[data-playing="true"] .carousel__dot[aria-current="true"]::after {
  animation: carousel-fill var(--autoplay, 4s) linear both;
}
@keyframes carousel-fill {
  from { transform: scaleX(0); }
  to   { transform: scaleX(1); }
}

.carousel__counter {
  font-family: var(--font-mono);
  font-size: var(--step--2);
  color: var(--text-faint);
  min-width: 5.5ch;
  text-align: center;
}

/* Swipe mode */
@media (max-width: 899px) {
  .carousel__track {
    display: flex !important;
    grid-template-columns: none !important;
    gap: 0.9rem;
    overflow-x: auto;
    overflow-y: hidden;
    scroll-snap-type: x mandatory;
    padding-inline: 12vw;
    scroll-padding-inline: 12vw;
    padding-block: 0.75rem 1.25rem;
    margin-inline: calc(var(--gutter) * -1);
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior-x: contain;
  }
  .carousel__track::-webkit-scrollbar { display: none; }
  .carousel__track:focus-visible { outline-offset: -2px; }

  .carousel__item {
    flex: 0 0 76vw;
    max-width: 380px;
    scroll-snap-align: center;
    transform: scale(0.93);
    opacity: 0.55;
    transition: transform 420ms var(--ease-out), opacity 420ms var(--ease-out);
  }
  .carousel__item.is-active { transform: scale(1); opacity: 1; }
  .carousel__item > .card { height: 100%; }
}

/* Stage mode (coverflow)
   Every card has the same height (--stage-h, measured by carousel.js), so
   the row stays calm whichever card is in front. Side cards sit flat behind
   the front one: smaller, dimmed and slightly blurred, so they read as
   depth rather than as half-cut text. No 3D rotation. The ease-in-out
   curve starts and ends softly; 1.2s keeps the change unhurried. */
@media (min-width: 900px) {
  .carousel { --ease-stage: cubic-bezier(0.45, 0, 0.25, 1); }

  .carousel__track.projects {
    display: block;
    position: relative;
    height: 640px;                  /* replaced with the exact value by JS */
  }

  .carousel__item {
    position: absolute;
    top: 24px;
    left: 50%;
    width: min(560px, 44%);
    height: var(--stage-h, auto);
    display: flex;
    opacity: 0;
    pointer-events: none;
    transform: translateX(-50%) scale(0.78);
    transition: transform 1000ms var(--ease-stage),
                opacity 800ms var(--ease-stage),
                filter 800ms var(--ease-stage);
    will-change: transform, opacity;
  }
  .carousel__item > .card { flex: 1; min-width: 0; height: 100%; }

  .carousel__item[data-pos="center"] {
    z-index: 3;
    opacity: 1;
    pointer-events: auto;
    transform: translateX(-50%) scale(1);
  }
  .carousel__item[data-pos="center"] > .card { box-shadow: var(--shadow-lg); }

  .carousel__item[data-pos="left"],
  .carousel__item[data-pos="right"] {
    z-index: 2;
    opacity: 0.42;
    filter: blur(2px) saturate(0.85);
    pointer-events: auto;
    cursor: pointer;
  }
  .carousel__item[data-pos="left"]  { transform: translateX(-118%) scale(0.86); }
  .carousel__item[data-pos="right"] { transform: translateX(18%) scale(0.86); }
  .carousel__item[data-pos="left"]:hover,
  .carousel__item[data-pos="right"]:hover { opacity: 0.7; filter: none; }

  .carousel__item[data-pos="far-left"]  { z-index: 1; transform: translateX(-170%) scale(0.75); }
  .carousel__item[data-pos="far-right"] { z-index: 1; transform: translateX(70%) scale(0.75); }

  /* Side cards are previews: no lift or glow of their own */
  .carousel__item:not([data-pos="center"]) > .card:hover { transform: none; box-shadow: none; }
  .carousel__item:not([data-pos="center"]) > .card::before,
  .carousel__item:not([data-pos="center"]) > .card::after { opacity: 0 !important; }

  /* Text-only cards: title on top, tech and link at the bottom */
  .carousel__item .card--text .card__body { justify-content: space-between; }
}

/* ══ Tipografika ═════════════════════════════════════════════════════════ */
@media (max-width: 720px) {
  :root {
    --header-h: 58px;
    /* Telefonda sarlavhalar kichikroq — 4rem li sarlavha ekranning
       yarmini yeb qo'yadi va o'qishga emas, tomosha qilishga majbur qiladi */
    --step-4: clamp(1.95rem, 8.5vw, 2.6rem);
    --step-3: clamp(1.6rem, 6.5vw, 2.1rem);
    --step-2: clamp(1.35rem, 5.2vw, 1.7rem);
  }

  h1, h2 { letter-spacing: -0.03em; }
  .lead { font-size: var(--step-0); }
  .section { padding-block: clamp(2.5rem, 8vw, 4rem); }
  .hero { padding-block: 2rem 2.5rem; }
  .hero h1 { max-width: none; }
  .hero__intro { max-width: none; }
}

/* ══ Barmoq uchun o'lcham ════════════════════════════════════════════════
   WCAG 2.2 bo'yicha bosiladigan element kamida 24×24px bo'lishi kerak.
   Amalda 44px qulayroq — o'rtacha barmoq izi shuncha. */
@media (pointer: coarse) {
  .btn { padding: 0.9rem 1.4rem; min-height: 46px; }
  .icon-btn { width: 44px; height: 44px; }
  .lang__btn { min-height: 40px; padding-inline: 12px; }
  .lang__menu a { padding: 12px; }
  .filter { padding: 0.55rem 1rem; }
  .chip { padding: 0.3rem 0.7rem; }
  .gallery__thumb { min-height: 76px; }
  .footer a { display: inline-block; padding-block: 4px; }
}

/* ══ Mobil menyu ═════════════════════════════════════════════════════════
   To'liq ekran o'rniga o'ng yuqori burchakdagi ixcham panel.

   Nega shunday: to'liq ekran menyuda to'rtta havola markazda suzib turadi
   va atrofi bo'm-bo'sh qoladi. Panel esa burger tugmasidan "o'sib chiqadi" —
   foydalanuvchi qayerni bosgani va nima ochilgani o'rtasidagi bog'liqlik
   ko'rinib turadi. Ortidagi sahifa ham yo'qolmaydi, faqat xiralashadi. */
@media (max-width: 780px) {
  .nav {
    position: fixed;
    top: calc(var(--header-h) + 8px);
    right: var(--gutter);
    left: auto;
    bottom: auto;
    z-index: 70;
    width: min(260px, calc(100vw - var(--gutter) * 2));
    height: auto;

    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0.5rem;

    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;

    /* Burger tugmasi tomondan ochiladi */
    transform-origin: 100% 0;
    transform: scale(0.94) translateY(-6px);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 240ms var(--ease-out),
                transform 300ms var(--ease-out),
                visibility 300ms;
  }
  .nav[data-open="true"] {
    transform: none;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }

  /* Ortidagi sahifani xiralashtiruvchi qatlam.
     Alohida <button> — bosilganda menyu yopiladi. */
  .nav-scrim {
    position: fixed;
    inset: 0;
    z-index: 69;
    display: block;
    width: 100%;
    padding: 0;
    border: none;
    cursor: default;
    background: color-mix(in srgb, var(--bg) 55%, transparent);
    backdrop-filter: blur(3px);
    -webkit-backdrop-filter: blur(3px);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 240ms var(--ease-out), visibility 240ms;
  }
  .nav-scrim[data-open="true"] {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }

  .nav a {
    display: flex;
    align-items: center;
    position: relative;
    padding: 0.85rem 0.9rem;
    border-radius: var(--radius);
    border-bottom: none;
    font-size: var(--step-0);
    font-weight: 500;
    line-height: 1.3;
    color: var(--text-soft);
    /* Navbat bilan chiqadi */
    opacity: 0;
    transform: translateY(8px);
    transition: opacity 300ms var(--ease-out), transform 300ms var(--ease-out),
                background var(--dur-fast) var(--ease);
  }
  .nav[data-open="true"] a { opacity: 1; transform: none; }
  .nav[data-open="true"] a:nth-child(1) { transition-delay: 40ms; }
  .nav[data-open="true"] a:nth-child(2) { transition-delay: 80ms; }
  .nav[data-open="true"] a:nth-child(3) { transition-delay: 120ms; }
  .nav[data-open="true"] a:nth-child(4) { transition-delay: 160ms; }

  .nav a:active { background: var(--surface-2); }

  /* Faol sahifa: fon va chapdan rangli chiziqcha */
  .nav a[aria-current="page"] {
    color: var(--text);
    font-weight: 600;
    background: var(--surface-2);
  }
  .nav a[aria-current="page"]::after {
    content: "";
    position: absolute;
    left: 0; top: 50%; right: auto; bottom: auto;
    width: 3px; height: 1.3em;
    border-radius: 0 3px 3px 0;
    transform: translateY(-50%);
  }

  /* Burger belgisi X ga aylanadi */
  .nav-toggle[aria-expanded="true"] .burger-open { display: none; }
  .nav-toggle[aria-expanded="false"] .burger-close { display: none; }

  .kbd-hint { display: none; }
}

/* ══ Loyihalar ro'yxati (/work/) ═════════════════════════════════════════ */
@media (max-width: 899px) {
  .row {
    grid-template-columns: 1fr;
    gap: 0.5rem;
    padding-block: 1.5rem;
  }
  .row__index { display: none; }        /* raqam mobil ekranda joy yeydi */
  .row__title { font-size: var(--step-1); }
  .row__tagline { font-size: var(--step--1); }
  .row__year {
    font-size: var(--step--2);
    order: -1;                           /* yilni sarlavhadan yuqoriga */
  }
  .row__tech { display: flex; flex-wrap: wrap; gap: 0.3rem; margin-top: 0.3rem; }
  .row__thumb { margin-top: 1rem; }
}

/* Filtrlar — ko'p qatorga yoyilish o'rniga yon tomonga suriladi */
@media (max-width: 720px) {
  .filters {
    flex-wrap: nowrap;
    overflow-x: auto;
    scrollbar-width: none;
    margin-inline: calc(var(--gutter) * -1);
    padding-inline: var(--gutter);
    padding-bottom: 1rem;
    mask-image: linear-gradient(90deg, #000 88%, transparent);
    -webkit-mask-image: linear-gradient(90deg, #000 88%, transparent);
  }
  .filters::-webkit-scrollbar { display: none; }
  .filter { flex: none; }
}

/* ══ Loyiha sahifasi ═════════════════════════════════════════════════════ */
@media (max-width: 979px) {
  .case { gap: 2rem; }
  /* Yon panel case study'dan oldin turadi — o'quvchi avval faktlarni
     ko'rib, keyin matnga kirsin */
  .case__aside {
    order: -1;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--sp-5);
  }
  .facts { grid-template-columns: repeat(2, 1fr); gap: 1rem; }
  .facts > div:last-child { grid-column: 1 / -1; }
}

@media (max-width: 720px) {
  .gallery__thumbs { grid-template-columns: repeat(3, 1fr); gap: 0.5rem; }
  .metrics { grid-template-columns: 1fr; }
  .pager { flex-direction: column; align-items: stretch; gap: 0.75rem; }
  .pager .btn { justify-content: center; }
}

/* ══ Lightbox ════════════════════════════════════════════════════════════ */
@media (max-width: 720px) {
  .lightbox { padding: 1rem; }
  .lightbox img { max-height: 68vh; }
  .lightbox__nav {
    top: auto;
    bottom: calc(1.5rem + env(safe-area-inset-bottom));
    transform: none;
    width: 48px; height: 48px;
  }
  .lightbox__nav--prev { left: 25%; }
  .lightbox__nav--next { right: 25%; }
  .lightbox__close { top: calc(1rem + env(safe-area-inset-top)); }
}

/* ══ Contact ═════════════════════════════════════════════════════════════ */
@media (max-width: 899px) {
  .contact { gap: 2rem; }
  .contact__aside { order: -1; }        /* "Keyin nima bo'ladi" formadan oldin */
  .facts { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 520px) {
  .facts { grid-template-columns: 1fr; }
  .field-row input, .field-row textarea {
    /* 16px dan kichik shrift iOS'da sahifani avtomatik kattalashtiradi */
    font-size: 16px;
    padding: 0.85rem 1rem;
  }
}

/* ══ Bosh sahifa ═════════════════════════════════════════════════════════ */
@media (max-width: 720px) {
  .stats { grid-template-columns: 1fr; }
  .stat { padding: 1.25rem var(--gutter); }
  .stat__value { font-size: var(--step-1); }
  .principles { gap: 0.9rem; }
  .cta { padding: 1.75rem 1.5rem; }
  .hero__actions { flex-direction: column; align-items: stretch; }
  .hero__actions .btn { justify-content: center; }
  .marquee { --marquee-duration: 26s; }
}


/* ══ CV ══════════════════════════════════════════════════════════════════ */
@media (max-width: 720px) {
  .cv__head { flex-direction: column; gap: 1rem; }
  .cv__contacts { text-align: left; }
  .cv__actions { flex-direction: column; }
  .cv__actions .btn { justify-content: center; }
}

/* ══ Sensorli qurilmalarda og'ir effektlarni o'chirish ═══════════════════
   Parallaks va katta blur telefonlarda kadr tezligini tushiradi.
   Bu tejamkorlik emas — sekin animatsiya animatsiya yo'qligidan yomonroq. */
@media (max-width: 720px) {
  .field { opacity: calc(var(--field-opacity) * 0.7); }
  .field__blob { filter: blur(60px); }
  .grain { display: none; }
}
/* ══ Header mobil ekranda ════════════════════════════════════════════════ */
@media (max-width: 780px) {
  /* Menyu ochiq bo'lganda header uning ustida turishi kerak —
     aks holda yopish tugmasi menyu ostida qolib bosilmaydi. */
  .header { z-index: 80; }

  .header__inner { gap: 0.5rem; }

  .brand {
    min-width: 0;
    font-size: var(--step--1);
    gap: 0.45rem;
  }
  .brand span:last-child {
    /* Ism ikki qatorga bo'linmasin — header balandligi o'zgarib ketadi */
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  .brand__mark { width: 24px; height: 24px; font-size: 10px; }
}

@media (max-width: 400px) {
  /* Juda tor ekranda faqat belgi qoladi */
  .brand span:last-child { display: none; }
}
/* Keng ekranda scrim umuman kerak emas */
@media (min-width: 781px) {
  .nav-scrim { display: none; }
}


/* Hero on phones: portrait on the left, name and status to its right,
   headline and text full width below. .hero__inner switches to
   display: contents so its children join the section grid directly. */
@media (max-width: 899px) {
  .hero--with-media {
    display: grid;
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
    grid-template-areas:
      "media   name"
      "media   status"
      "title   title"
      "intro   intro"
      "actions actions";
    column-gap: 1.1rem;
    row-gap: 0;
  }
  .hero--with-media .hero__inner { display: contents; }

  .hero--with-media .hero__media {
    grid-area: media;
    order: 0;
    width: 100%;
    aspect-ratio: 4 / 5;
    border-radius: 22px;
    margin: 0 0 1.75rem;
  }
  .hero--with-media .hero__media img { object-position: 50% 20%; }

  .hero--with-media .hero__name {
    grid-area: name;
    align-self: end;
    margin: 0 0 0.75rem;
    font-size: var(--step--2);
    letter-spacing: 0.1em;
    line-height: 1.7;
  }
  .hero--with-media .status {
    grid-area: status;
    align-self: start;
    justify-self: start;
    white-space: normal;
    border-radius: 14px;
    line-height: 1.45;
  }
  .hero--with-media h1 { grid-area: title; margin-top: 0; }
  .hero--with-media .hero__intro { grid-area: intro; }
  .hero--with-media .hero__actions { grid-area: actions; }
}

@media (max-width: 899px) {
  .hero--with-media .hero__name > span { display: block; }
  .hero--with-media .hero__loc::before { content: none; }
}