/* ============================================================
   AzureLMS — PublicShell (nav + footer)
   Ommaviy sahifalar: landing-v2, courses, course-detail,
   pricing, blog, blog-post, legal, checkout.
   Yuklash tartibi: shared/tokens.css → shared/base.css → bu fayl.
   ============================================================ */

.pub{ min-height:100vh; display:flex; flex-direction:column; background:var(--paper); color:var(--ink); }

/* ---- Header ---- */
.pub-header{
  position:sticky; top:0; z-index:50;
  -webkit-backdrop-filter:saturate(1.4) blur(14px); backdrop-filter:saturate(1.4) blur(14px);
  background:color-mix(in srgb,var(--paper) 82%,transparent);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s;
}
.pub-header.is-scrolled{ box-shadow:0 6px 24px rgba(11,14,21,.06); }
.pub-header-inner{
  max-width:1180px; margin:0 auto; padding:0 clamp(20px,4vw,32px);
  height:68px; display:flex; align-items:center; justify-content:space-between; gap:24px;
}
.pub-brand{ display:flex; align-items:center; gap:10px; }
.pub-brand-mark{
  width:30px; height:30px; border-radius:7px; background:var(--azure);
  display:grid; place-items:center; color:var(--on-azure); font-weight:700; font-size:16px; flex:0 0 auto;
}
.pub-brand-name{ font-size:17px; font-weight:600; letter-spacing:-.02em; color:var(--ink); }
.pub-brand-name b{ color:var(--ink-3); font-weight:500; }

.pub-nav{ display:flex; align-items:center; gap:28px; }
.pub-nav a{ font-size:14.5px; font-weight:500; color:var(--ink-2); transition:color .2s; }
.pub-nav a:hover,.pub-nav a.active{ color:var(--ink); }

.pub-actions{ display:flex; align-items:center; gap:12px; }
.pub-theme{
  width:38px; height:38px; border-radius:10px; border:1px solid var(--line);
  color:var(--ink-2); display:grid; place-items:center; font-size:14px;
  transition:border-color .2s,color .2s;
}
.pub-theme:hover{ border-color:var(--azure); color:var(--azure); }
/* Barmoq nishoni: WCAG 2.5.8 (AA) kamida 24x24 talab qiladi, loyihaning
   boshqa boshqaruvlari esa 36px. Matnning o'z balandligi 19px edi. */
.pub-login{ display:inline-flex; align-items:center; min-height:36px; font-size:14px; font-weight:600; color:var(--ink); }
.pub-cta{
  display:inline-flex; align-items:center; gap:7px; padding:10px 17px; border-radius:10px;
  background:var(--azure); color:var(--on-azure); font-weight:600; font-size:14px;
  transition:transform .2s cubic-bezier(.16,1,.3,1);
}
.pub-cta:hover{ transform:translateY(-1px); }
.pub-cta i{ font-size:12px; }

/* ---- Main ---- */
.pub-main{ flex:1 1 0%; }
.pub-wrap{ max-width:1100px; margin:0 auto; padding:clamp(40px,5vw,68px) clamp(20px,4vw,32px); }

/* Kartalar uchun umumiy "lift" hover */
.pub-lift{ transition:transform .25s cubic-bezier(.16,1,.3,1),box-shadow .25s,border-color .25s; }
.pub-lift:hover{ transform:translateY(-3px); border-color:var(--azure); box-shadow:0 16px 40px rgba(11,14,21,.08); }

/* ---- Footer ---- */
.pub-footer{ border-top:1px solid var(--line); }
.pub-footer-inner{ max-width:1180px; margin:0 auto; padding:52px clamp(20px,4vw,32px) 36px; }
.pub-footer-cols{ display:grid; grid-template-columns:1.6fr 1fr 1fr 1fr; gap:28px; margin-bottom:40px; }
.pub-foot-brand a{ display:flex; align-items:center; gap:10px; margin-bottom:12px; }
.pub-foot-brand p{ font-size:13.5px; line-height:1.6; color:var(--ink-3); max-width:30ch; margin:0; }
.pub-foot-title{ font-family:'Space Mono',monospace; font-size:10px; letter-spacing:.1em; text-transform:uppercase; color:var(--ink-4); margin-bottom:13px; }
/* Havola balandligi 17px edi. `padding:4px` uni 25px ga chiqaradi, `gap` esa
   9px dan 1px ga tushadi — qatorlar orasidagi masofa (26px) o'zgarmaydi,
   ya'ni footer ko'rinishi o'sha-o'sha qoladi, faqat nishon kattalashadi. */
.pub-foot-links{ display:flex; flex-direction:column; gap:1px; }
.pub-foot-links a{ display:inline-flex; align-items:center; min-height:24px; padding:4px 0; font-size:13.5px; color:var(--ink-2); transition:color .2s; }
.pub-foot-links a:hover{ color:var(--azure); }
.pub-foot-bottom{
  display:flex; align-items:center; justify-content:space-between; gap:16px; flex-wrap:wrap;
  padding-top:22px; border-top:1px solid var(--line);
  font-family:'Space Mono',monospace; font-size:10.5px; letter-spacing:.06em; color:var(--ink-4);
}
.pub-foot-bottom a{ display:inline-flex; align-items:center; min-height:24px; color:var(--ink-3); }
.pub-foot-social{ display:flex; align-items:center; gap:14px; }
.pub-foot-social a{ display:inline-flex; align-items:center; justify-content:center; min-height:24px; min-width:24px; }

.pub-mobile-menu{display:none}
.pub-header-inner{position:relative}
.pub-mobile-menu summary{display:grid;place-items:center;width:44px;height:44px;border:1px solid var(--line);border-radius:10px;color:var(--ink);cursor:pointer;list-style:none;font-size:23px}
.pub-mobile-menu summary::-webkit-details-marker{display:none}
.pub-mobile-menu summary:focus-visible,.pub-mobile-nav a:focus-visible{outline:2px solid var(--azure);outline-offset:3px}
.pub-mobile-nav{position:absolute;top:100%;left:16px;right:16px;max-height:calc(100dvh - 100px);overflow-y:auto;background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:8px;box-shadow:0 12px 30px rgba(0,0,0,.12);z-index:50}
.pub-mobile-nav a,.pub-mobile-nav button{display:flex;align-items:center;min-height:44px;width:100%;padding:10px 14px;border:0;border-radius:8px;background:transparent;color:var(--ink);font:inherit;text-align:left;cursor:pointer}
.pub-mobile-nav a:hover,.pub-mobile-nav a.active,.pub-mobile-nav button:hover{background:var(--azure-soft);color:var(--azure)}
.pub-mobile-nav form{margin:0;border-top:1px solid var(--line)}
@media (max-width:1040px){
  .pub-nav{ display:none; }
  .pub-mobile-menu{display:block}
  .pub-actions>.pub-login,.pub-actions>form{display:none}
  .pub-brand{min-width:0;flex:1 1 auto}
  .pub-brand-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  .pub-actions{flex:0 0 auto}
}
@media (max-width:760px){
  .pub-footer-cols{ grid-template-columns:1fr 1fr; }
}

/* Telefon: sarlavhadagi amallar sobit o'lchamda, brend esa cho'ziluvchan.
   Ilgari brend qisqarmagani uchun "Kabinet" tugmasi ekrandan chiqib ketardi
   va sahifa gorizontal siljirdi — tizimga kirgan holatda 320-414px da. */
@media (max-width:480px){
  .pub-header-inner{ gap:12px; }
  .pub-brand{ min-width:0; flex:1 1 auto; }
  .pub-brand-name{
    min-width:0; overflow:hidden; text-overflow:ellipsis; white-space:nowrap;
    font-size:16px;
  }
  .pub-actions{ gap:8px; flex:0 0 auto; }
  .pub-theme{ width:34px; height:34px; }
  .pub-login{ font-size:13px; }
  .pub-cta{ padding:9px 13px; font-size:13px; gap:0; }
  /* Strelka bezak — tor ekranda joyni tugmaning o'ziga beramiz. */
  .pub-cta i{ display:none; }
}