/* ============================================================
   TRACKEDU.UZ — OMMAVIY BOSH SAHIFA (mehmonlar paneli)
   ------------------------------------------------------------
   Bu sahifani login qilmagan odam ko'radi: TrackEdu nima, kimga
   kerak va nima beradi. "Tizimga kirish" tugmasi login sahifasiga
   olib boradi.

   Panellar QORONG'I mavzuda, bu sahifa esa ataylab YORUG': ommaviy
   sahifa ishonch uyg'otishi va telefonda kunduzi ham bemalol
   o'qilishi kerak. Ranglar logotipdan olingan (ko'k + yashil).

   ANIMATSIYA: hammasi CSS bilan (kutubxona yo'q). Harakatni
   kamaytirishni so'ragan foydalanuvchida hammasi o'chadi — eng
   pastdagi `prefers-reduced-motion` blokiga qarang.
   ============================================================ */

:root {
    --mh-kok:      #1668f0;
    --mh-kok-och:  #4d9bff;
    --mh-kok-tud:  #0a3fb5;
    --mh-yashil:   #0f9d54;
    --mh-yashil-1: #3ee585;
    --mh-siyoh:    #0e1a33;
    --mh-matn:     #33415c;
    --mh-xira:     #6b7a99;
    --mh-fon:      #f6f8fc;
    --mh-chegara:  #e3e9f4;
    --mh-soya:     0 2px 10px rgba(14, 26, 51, 0.06);
    --mh-soya-2:   0 18px 46px rgba(14, 26, 51, 0.14);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body.mh {
    margin: 0;
    background: var(--mh-fon);
    color: var(--mh-matn);
    font-family: 'DM Sans', 'Segoe UI', system-ui, -apple-system, sans-serif;
    font-size: 15px;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

.mh-ich { width: 100%; max-width: 1120px; margin: 0 auto; padding: 0 20px; }
h1, h2, h3 { font-family: 'Syne', 'Segoe UI', sans-serif; color: var(--mh-siyoh); }

/* ============================================================
   SARLAVHA
   ============================================================ */
.mh-nav {
    position: sticky; top: 0; z-index: 60;
    background: rgba(255, 255, 255, 0.72);
    backdrop-filter: blur(14px) saturate(1.4);
    border-bottom: 1px solid transparent;
    transition: background .25s, border-color .25s, box-shadow .25s;
}
.mh-nav.suzmoqda {
    background: rgba(255, 255, 255, 0.92);
    border-bottom-color: var(--mh-chegara);
    box-shadow: 0 4px 22px rgba(14, 26, 51, 0.06);
}
.mh-nav-ich { display: flex; align-items: center; gap: 16px; height: 70px; }

.mh-logo { display: flex; align-items: center; gap: 11px; text-decoration: none; flex-shrink: 0; }
.mh-logo img {
    width: 40px; height: 40px; display: block;
    animation: mh-suz 5.5s ease-in-out infinite;
    transition: transform .3s cubic-bezier(.34,1.56,.64,1);
}
.mh-logo:hover img { transform: scale(1.12) rotate(-5deg); }
@keyframes mh-suz {
    0%, 100% { transform: translateY(0); }
    50%      { transform: translateY(-5px); }
}
.mh-logo-matn {
    font-family: 'Syne', sans-serif; font-weight: 800; font-size: 21px;
    letter-spacing: -0.5px; line-height: 1; white-space: nowrap; display: block;
}
.mh-logo-matn .t1 { color: var(--mh-siyoh); }
.mh-logo-matn .t2 { color: var(--mh-kok); }
.mh-logo-matn .t3 { color: var(--mh-yashil); }
.mh-logo-tag {
    display: block; font-family: 'DM Sans', sans-serif; font-size: 10.5px;
    font-weight: 400; color: var(--mh-xira); letter-spacing: .2px; margin-top: 4px;
}
.mh-nav-osh { margin-left: auto; display: flex; align-items: center; gap: 10px; }
.mh-nav-havola {
    color: var(--mh-matn); text-decoration: none; font-size: 14.5px; font-weight: 600;
    padding: 8px 4px; position: relative;
}
.mh-nav-havola::after {
    content: ''; position: absolute; left: 4px; right: 4px; bottom: 2px; height: 2px;
    background: linear-gradient(90deg, var(--mh-kok), var(--mh-yashil));
    border-radius: 2px; transform: scaleX(0); transform-origin: left; transition: transform .22s;
}
.mh-nav-havola:hover::after { transform: scaleX(1); }

/* ===== TUGMALAR ===== */
.mh-btn {
    position: relative; overflow: hidden;
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    padding: 12px 22px; border-radius: 12px; border: 1px solid transparent;
    font-family: 'Syne', sans-serif; font-weight: 700; font-size: 14.5px;
    text-decoration: none; cursor: pointer; white-space: nowrap;
    transition: transform .18s cubic-bezier(.34,1.56,.64,1), box-shadow .22s, background .2s;
}
.mh-btn-asos {
    background: linear-gradient(135deg, var(--mh-kok-och), var(--mh-kok) 45%, var(--mh-kok-tud));
    color: #fff; box-shadow: 0 8px 22px rgba(22, 104, 240, 0.32);
}
.mh-btn-asos:hover { transform: translateY(-2px); box-shadow: 0 14px 32px rgba(22, 104, 240, 0.42); }
.mh-btn-asos:active { transform: translateY(0); }
/* Tugma ustidan yurib o'tadigan yorug'lik */
.mh-btn-asos::before {
    content: ''; position: absolute; top: 0; left: -60%; width: 40%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,.42), transparent);
    transform: skewX(-20deg); transition: left .55s ease;
}
.mh-btn-asos:hover::before { left: 120%; }

.mh-btn-yon { background: #fff; color: var(--mh-siyoh); border-color: var(--mh-chegara); box-shadow: var(--mh-soya); }
.mh-btn-yon:hover { transform: translateY(-2px); border-color: #bfd2f5; box-shadow: 0 10px 24px rgba(14,26,51,.09); }

/* ============================================================
   HERO
   ============================================================ */
.mh-hero { position: relative; padding: 76px 0 66px; overflow: hidden; }

/* Aurora: sekin suzuvchi rangli dog'lar */
.mh-aurora { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.mh-aurora span {
    position: absolute; border-radius: 50%; filter: blur(70px); opacity: .5;
}
.mh-aurora span:nth-child(1) {
    width: 480px; height: 480px; left: -90px; top: -140px;
    background: radial-gradient(circle, rgba(22,104,240,.55), transparent 66%);
    animation: mh-aurora1 17s ease-in-out infinite;
}
.mh-aurora span:nth-child(2) {
    width: 420px; height: 420px; right: -80px; top: -80px;
    background: radial-gradient(circle, rgba(62,229,133,.5), transparent 66%);
    animation: mh-aurora2 21s ease-in-out infinite;
}
.mh-aurora span:nth-child(3) {
    width: 380px; height: 380px; left: 40%; bottom: -180px;
    background: radial-gradient(circle, rgba(77,155,255,.45), transparent 66%);
    animation: mh-aurora3 25s ease-in-out infinite;
}
@keyframes mh-aurora1 { 0%,100% { transform: translate(0,0) scale(1); } 50% { transform: translate(70px,50px) scale(1.14); } }
@keyframes mh-aurora2 { 0%,100% { transform: translate(0,0) scale(1); } 50% { transform: translate(-60px,60px) scale(1.1); } }
@keyframes mh-aurora3 { 0%,100% { transform: translate(0,0) scale(1); } 50% { transform: translate(50px,-50px) scale(1.16); } }

.mh-hero-ich { position: relative; text-align: center; z-index: 1; }

.mh-hero-logo {
    width: 96px; height: 96px; margin: 0 auto 20px; display: block;
    animation: mh-suz-katta 6s ease-in-out infinite;
}
@keyframes mh-suz-katta {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50%      { transform: translateY(-12px) rotate(2deg); }
}

.mh-nishon {
    display: inline-flex; align-items: center; gap: 8px; padding: 7px 16px;
    background: rgba(255, 255, 255, .8); border: 1px solid rgba(22, 104, 240, .22);
    color: var(--mh-kok); border-radius: 30px; font-size: 12.5px; font-weight: 600;
    box-shadow: var(--mh-soya); backdrop-filter: blur(6px);
}
.mh-nuqta {
    width: 7px; height: 7px; border-radius: 50%; background: var(--mh-yashil-1);
    box-shadow: 0 0 0 0 rgba(62, 229, 133, .7); animation: mh-purkash 2.2s infinite;
}
@keyframes mh-purkash {
    0%   { box-shadow: 0 0 0 0 rgba(62,229,133,.65); }
    70%  { box-shadow: 0 0 0 9px rgba(62,229,133,0); }
    100% { box-shadow: 0 0 0 0 rgba(62,229,133,0); }
}

.mh-hero h1 {
    font-size: clamp(31px, 5.6vw, 55px); line-height: 1.1; font-weight: 800;
    letter-spacing: -1.4px; margin: 18px auto 16px; max-width: 830px;
}
/* Sarlavhadagi gradientli so'z — sekin "oqib" turadi */
.mh-gradient {
    background: linear-gradient(100deg, var(--mh-kok-och), var(--mh-yashil-1), var(--mh-kok), var(--mh-kok-och));
    background-size: 300% 100%;
    -webkit-background-clip: text; background-clip: text;
    -webkit-text-fill-color: transparent; color: transparent;
    animation: mh-oqim 7s linear infinite;
}
@keyframes mh-oqim { to { background-position: 300% 0; } }

.mh-hero-sub { font-size: clamp(15px, 2vw, 18px); color: var(--mh-xira); max-width: 660px; margin: 0 auto 30px; }
.mh-hero-btn { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.mh-hero-past { margin-top: 18px; font-size: 13px; color: var(--mh-xira); }

/* ============================================================
   BO'LIMLAR
   ============================================================ */
.mh-bolim { padding: 62px 0; position: relative; }
.mh-bolim-oq { background: #fff; border-top: 1px solid var(--mh-chegara); border-bottom: 1px solid var(--mh-chegara); }
.mh-bolim-bosh { text-align: center; max-width: 680px; margin: 0 auto 40px; }
.mh-bolim-bosh h2 { font-size: clamp(24px, 3.6vw, 36px); font-weight: 800; letter-spacing: -0.8px; margin: 0 0 12px; }
.mh-bolim-bosh p { color: var(--mh-xira); margin: 0; font-size: 15.5px; }
.mh-tepa-yorliq {
    display: inline-block; font-size: 12px; font-weight: 700; letter-spacing: 1.4px;
    text-transform: uppercase; color: var(--mh-kok); margin-bottom: 10px;
}

.mh-set { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 20px; }
.mh-set-4 { grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); }

.mh-karta {
    position: relative; background: #fff; border: 1px solid var(--mh-chegara);
    border-radius: 18px; padding: 26px 24px; box-shadow: var(--mh-soya);
    transition: transform .28s cubic-bezier(.34,1.2,.64,1), box-shadow .28s, border-color .28s;
    overflow: hidden;
}
.mh-karta::after {
    content: ''; position: absolute; inset: 0; border-radius: 18px; pointer-events: none;
    background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 0%), rgba(22,104,240,.07), transparent 42%);
    opacity: 0; transition: opacity .28s;
}
.mh-karta:hover { transform: translateY(-7px); box-shadow: var(--mh-soya-2); border-color: #cddcf5; }
.mh-karta:hover::after { opacity: 1; }

.mh-ik {
    width: 52px; height: 52px; border-radius: 15px; display: flex;
    align-items: center; justify-content: center; font-size: 24px; margin-bottom: 15px;
    transition: transform .3s cubic-bezier(.34,1.56,.64,1);
}
.mh-karta:hover .mh-ik { transform: scale(1.12) rotate(-7deg); }
.mh-karta h3 { font-size: 17.5px; margin: 0 0 8px; font-weight: 700; }
.mh-karta p { margin: 0; font-size: 14px; color: var(--mh-xira); line-height: 1.65; }

/* Matnli blok — ichki sahifalardagi uzun bo'limlar uchun
   (kartochkadan farqi: kengroq va matn uchun mo'ljallangan) */
.mh-blok {
    background: #fff; border: 1px solid var(--mh-chegara); border-radius: 18px;
    padding: 26px 26px; box-shadow: var(--mh-soya); margin-bottom: 20px;
}
.mh-blok:last-child { margin-bottom: 0; }
.mh-blok h2 {
    font-size: 21px; margin: 0 0 14px; font-weight: 800; letter-spacing: -0.3px;
    display: flex; align-items: center; gap: 9px;
}
.mh-blok p { margin: 0 0 12px; font-size: 14.5px; line-height: 1.75; }
.mh-blok p:last-child { margin-bottom: 0; }
.mh-blok a { color: var(--mh-kok); text-decoration: none; font-weight: 600; }
.mh-blok a:hover { text-decoration: underline; }

/* Rol kartochkasi */
.mh-rol { text-align: center; }
.mh-rol .mh-ik { margin: 0 auto 14px; }
.mh-rol ul { margin: 12px 0 0; padding: 0; list-style: none; text-align: left; }
.mh-rol li { font-size: 13.5px; color: var(--mh-xira); padding: 5px 0 5px 22px; position: relative; }
.mh-rol li::before {
    content: '✓'; position: absolute; left: 0; top: 5px;
    color: var(--mh-yashil); font-weight: 800; font-size: 13px;
}

/* Qadamlar */
.mh-qadamlar { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 22px; position: relative; }
.mh-qadam { text-align: center; padding: 8px 12px; }
.mh-qadam-raqam {
    width: 56px; height: 56px; margin: 0 auto 14px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-family: 'Syne', sans-serif; font-size: 22px; font-weight: 800; color: #fff;
    background: linear-gradient(135deg, var(--mh-kok-och), var(--mh-kok-tud));
    box-shadow: 0 10px 24px rgba(22, 104, 240, .3);
    position: relative;
}
.mh-qadam-raqam::before {
    content: ''; position: absolute; inset: -6px; border-radius: 50%;
    border: 2px solid rgba(22, 104, 240, .25);
    animation: mh-halqa 2.8s ease-out infinite;
}
@keyframes mh-halqa {
    0%   { transform: scale(.9); opacity: .9; }
    100% { transform: scale(1.35); opacity: 0; }
}
.mh-qadam h3 { font-size: 17px; margin: 0 0 7px; }
.mh-qadam p { margin: 0; font-size: 14px; color: var(--mh-xira); }

/* ===== CHAQIRIQ (CTA) ===== */
.mh-cta {
    position: relative; overflow: hidden; border-radius: 26px; padding: 52px 30px;
    text-align: center; color: #fff;
    background: linear-gradient(130deg, #0a3fb5, #1668f0 48%, #0f9d54);
    background-size: 200% 200%; animation: mh-cta-oqim 12s ease infinite;
    box-shadow: 0 24px 60px rgba(10, 63, 181, .3);
}
@keyframes mh-cta-oqim {
    0%, 100% { background-position: 0% 50%; }
    50%      { background-position: 100% 50%; }
}
.mh-cta h2 { color: #fff; font-size: clamp(23px, 3.4vw, 34px); margin: 0 0 12px; letter-spacing: -0.6px; }
.mh-cta p { color: rgba(255,255,255,.88); max-width: 520px; margin: 0 auto 26px; font-size: 15.5px; }
.mh-cta .mh-btn-oq {
    background: #fff; color: var(--mh-kok-tud); box-shadow: 0 10px 28px rgba(0,0,0,.18);
}
.mh-cta .mh-btn-oq:hover { transform: translateY(-3px); box-shadow: 0 16px 36px rgba(0,0,0,.24); }

/* ============================================================
   FOOTER
   ============================================================ */
.mh-footer { background: #fff; border-top: 1px solid var(--mh-chegara); padding: 40px 0 26px; margin-top: 62px; }
.mh-footer-ich { display: flex; gap: 30px; flex-wrap: wrap; justify-content: space-between; align-items: flex-start; }
.mh-footer p { margin: 10px 0 0; font-size: 13.5px; color: var(--mh-xira); max-width: 380px; }
.mh-footer a { color: var(--mh-kok); text-decoration: none; }
.mh-footer a:hover { text-decoration: underline; }
.mh-footer h3 { font-size: 15px; margin: 0 0 10px; }
.mh-footer-past { margin-top: 26px; padding-top: 18px; border-top: 1px solid var(--mh-chegara); font-size: 12.5px; color: var(--mh-xira); text-align: center; }

/* ============================================================
   SCROLL-ANIMATSIYA
   Element ekranga kirganda mehmon.js unga `korindi` klassini qo'yadi.
   ============================================================ */
/* DIQQAT: yashirish `html.mh-js` ostida. Bu klassni mehmon.js dagi kichik
   satr <head> da darhol qo'yadi. Agar JS umuman yuklanmasa (tarmoq uzildi,
   brauzer skriptni to'sdi) — klass qo'yilmaydi va MAZMUN OCHIQ ko'rinadi.
   Ilgari yashirish shartsiz edi: JS yiqilsa sahifa bo'm-bo'sh qolardi. */
html.mh-js .mh-anim { opacity: 0; transform: translateY(26px); transition: opacity .7s ease, transform .7s cubic-bezier(.22,1,.36,1); }
html.mh-js .mh-anim.korindi { opacity: 1; transform: none; }
/* Ketma-ket kartochkalar biroz kechikib chiqadi — "to'lqin" effekti */
html.mh-js .mh-anim[data-kech="1"] { transition-delay: .08s; }
html.mh-js .mh-anim[data-kech="2"] { transition-delay: .16s; }
html.mh-js .mh-anim[data-kech="3"] { transition-delay: .24s; }
html.mh-js .mh-anim[data-kech="4"] { transition-delay: .32s; }
html.mh-js .mh-anim[data-kech="5"] { transition-delay: .40s; }

/* ============================================================
   TELEFON
   ============================================================ */
@media (max-width: 860px) {
    .mh-hero { padding: 52px 0 46px; }
    .mh-bolim { padding: 46px 0; }
    .mh-nav-havola { display: none; }
}
@media (max-width: 560px) {
    .mh-nav-ich { height: 62px; }
    .mh-logo img { width: 36px; height: 36px; }
    .mh-logo-matn { font-size: 18px; }
    .mh-logo-tag { display: none; }
    .mh-nav-osh .mh-btn { padding: 10px 15px; font-size: 13.5px; }
    .mh-hero-logo { width: 76px; height: 76px; }
    .mh-hero-btn .mh-btn { width: 100%; }
    .mh-cta { padding: 40px 20px; border-radius: 20px; }
    .mh-karta { padding: 22px 20px; }
}

/* ============================================================
   HARAKATNI KAMAYTIRISH
   Foydalanuvchi tizim sozlamasida shuni tanlagan bo'lsa (bosh
   aylanishi, vestibulyar sezgirlik) — hamma harakat to'xtaydi,
   lekin mazmun to'liq ko'rinadi.
   ============================================================ */
/* ===== ILOVANI YUKLAB OLISH (Android) =====
   Bosh sahifadagi ikkinchi tugma. Ko'zga tashlanishi uchun Android'ning
   o'z yashil rangi va vaqti-vaqti bilan o'tadigan yorug'lik chizig'i. */
.mh-btn-ilova {
    background: linear-gradient(135deg, #48e58f 0%, #23c274 48%, #0f9f5c 100%);
    color: #04261b;
    box-shadow: 0 8px 24px rgba(24, 178, 105, .34);
    padding-left: 18px;
}
.mh-btn-ilova .mh-android { flex: none; margin-right: 2px; }
.mh-btn-ilova:hover {
    transform: translateY(-2px);
    box-shadow: 0 14px 34px rgba(24, 178, 105, .48);
}
.mh-btn-ilova:active { transform: translateY(0); }
.mh-btn-ilova:focus-visible { outline: 3px solid #0f9f5c; outline-offset: 3px; }
/* Yorug'lik chizig'i — `.mh-btn` da overflow:hidden bor, shuning uchun
   tugmadan tashqariga chiqmaydi. */
.mh-btn-ilova::after {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(105deg, transparent 30%, rgba(255,255,255,.5) 48%, transparent 66%);
    transform: translateX(-130%);
    animation: mh-ilova-yalt 4.2s ease-in-out infinite;
    pointer-events: none;
}
@keyframes mh-ilova-yalt {
    0%, 55% { transform: translateX(-130%); }
    80%, 100% { transform: translateX(130%); }
}
.mh-hero-ilova {
    display: block; margin-top: 5px; font-size: 12px;
    color: var(--mh-xira); opacity: .8;
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .mh-logo img, .mh-hero-logo, .mh-aurora span, .mh-gradient,
    .mh-nuqta, .mh-qadam-raqam::before, .mh-cta { animation: none !important; }
    html.mh-js .mh-anim { opacity: 1; transform: none; transition: none; }
    .mh-btn, .mh-karta, .mh-ik { transition: none; }
    .mh-btn-asos::before { display: none; }
    .mh-btn-ilova::after { animation: none; display: none; }
}