/* ============================================================
   Çevir — paylaşılan dizayn sistemi
   Bütün səhifələr bu faylı yükləyir. Rəng/ölçü dəyişikliyi
   yalnız burada edilir, hər səhifədə təkrarlanmır.
   ============================================================ */

:root{
  /* Rənglər — açıq rejim */
  --paper:#faf8f4;
  --surface:#ffffff;
  --surface-2:#f3f1ec;
  --ink:#16202c;
  --ink-rgb:22,32,44;
  --muted:rgba(22,32,44,.55);
  --line:rgba(22,32,44,.11);
  --line-strong:rgba(22,32,44,.20);
  --accent:#1d6b5a;
  --accent-rgb:29,107,90;
  --clay:#c4623c;
  --err:#a83a2a;
  --ok:#2c6e49;
  --on-accent:#ffffff;

  /* Tipoqrafiya */
  --font-display:'Newsreader',Georgia,serif;
  --font-ui:'Figtree',system-ui,-apple-system,sans-serif;
  --font-mono:'IBM Plex Mono',ui-monospace,monospace;

  /* Ölçü */
  --wrap:1120px;
  --radius:16px;
  --radius-sm:9px;
}

:root[data-theme="dark"]{
  --paper:#0f151b;
  --surface:#171f28;
  --surface-2:#1e2833;
  --ink:#e9eef3;
  --ink-rgb:233,238,243;
  --muted:rgba(233,238,243,.55);
  --line:rgba(233,238,243,.12);
  --line-strong:rgba(233,238,243,.22);
  --accent:#54b79c;
  --accent-rgb:84,183,156;
  --clay:#e0895f;
  --err:#e57a68;
  --ok:#5fbf8c;
  --on-accent:#0f151b;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
html,body{height:100%;}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:var(--font-ui);-webkit-font-smoothing:antialiased;
  display:flex;flex-direction:column;min-height:100%;
}
button,select,textarea,input{font-family:inherit;color:inherit;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px;}
a{color:var(--accent);}

.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 24px;}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;}

/* ---------- BAŞLIQ ---------- */
.site-header{padding:22px 0;border-bottom:1px solid transparent;}
.site-header .wrap{display:flex;align-items:center;gap:16px;}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none;color:inherit;flex-shrink:0;}
.brand .mark{
  width:32px;height:32px;border-radius:9px;flex-shrink:0;
  background:var(--accent);color:var(--on-accent);
  display:flex;align-items:center;justify-content:center;
  transition:transform .3s cubic-bezier(.34,1.4,.64,1);
}
.brand:hover .mark{transform:rotate(-8deg) scale(1.06);}
.brand .mark svg{width:18px;height:18px;}
.brand b{font-family:var(--font-display);font-weight:600;font-size:25px;letter-spacing:-.015em;line-height:1;}

.site-nav{display:flex;align-items:center;gap:4px;margin-left:auto;}
.site-nav a{
  text-decoration:none;color:var(--muted);font-size:14.5px;font-weight:600;
  padding:8px 13px;border-radius:8px;transition:color .18s ease,background .18s ease;
}
.site-nav a:hover{color:var(--ink);background:rgba(var(--ink-rgb),.05);}
.site-nav a[aria-current="page"]{color:var(--accent);background:rgba(var(--accent-rgb),.1);}

.lang-switch{display:flex;gap:3px;flex-shrink:0;}
.lang-btn{
  background:none;border:1px solid var(--line);border-radius:7px;
  padding:6px 9px;font-size:11px;font-weight:700;font-family:var(--font-mono);
  letter-spacing:.03em;color:var(--ink);cursor:pointer;opacity:.5;
  transition:opacity .18s ease,border-color .18s ease,background .18s ease,color .18s ease,transform .14s ease;
}
.lang-btn:hover{opacity:1;border-color:var(--accent);}
.lang-btn:active{transform:scale(.92);}
.lang-btn.active{opacity:1;background:var(--accent);border-color:var(--accent);color:var(--on-accent);}

.auth-slot{display:flex;align-items:center;gap:7px;flex-shrink:0;}
.nav-auth{display:none;}
.auth-link{
  background:none;border:1px solid var(--line-strong);border-radius:var(--radius-sm);
  padding:8px 14px;font-size:13.5px;font-weight:600;cursor:pointer;
  color:var(--ink);text-decoration:none;font-family:inherit;white-space:nowrap;
  transition:border-color .18s ease,color .18s ease,transform .14s ease;
}
.auth-link:hover{border-color:var(--accent);color:var(--accent);}
.auth-link-primary{background:var(--accent);border-color:var(--accent);color:var(--on-accent);}
.auth-link-primary:hover{background:var(--accent);color:var(--on-accent);opacity:.9;}
.auth-link:active{transform:scale(.96);}
.auth-user{display:flex;align-items:center;gap:8px;}
.auth-avatar{
  width:30px;height:30px;border-radius:50%;flex-shrink:0;
  background:var(--accent);color:var(--on-accent);
  display:flex;align-items:center;justify-content:center;
  font-size:13px;font-weight:700;
}

.icon-btn{
  background:none;border:1px solid var(--line-strong);border-radius:var(--radius-sm);
  width:36px;height:36px;display:flex;align-items:center;justify-content:center;
  font-size:14px;cursor:pointer;line-height:1;flex-shrink:0;
  transition:border-color .18s ease,transform .15s ease;
}
.icon-btn:hover{border-color:var(--accent);}
.icon-btn:active{transform:scale(.92);}

.nav-toggle{display:none;}

/* ---------- SƏHİFƏ BAŞLIQLARI ---------- */
.page-head{padding:38px 0 26px;}
.eyebrow{
  font-family:var(--font-mono);font-size:12px;letter-spacing:.09em;
  text-transform:uppercase;color:var(--accent);margin:0 0 12px;font-weight:500;
}
h1{
  font-family:var(--font-display);font-weight:500;
  font-size:clamp(28px,4.2vw,44px);line-height:1.12;letter-spacing:-.02em;
  margin:0 0 12px;text-wrap:balance;
}
h1 em{font-style:italic;color:var(--accent);}
.lead{margin:0;color:var(--muted);font-size:16.5px;line-height:1.6;max-width:56ch;}

/* ---------- MƏTN BLOKLARI (privacy, terms, haqqında) ---------- */
.prose{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:38px 40px;max-width:780px;
}
.prose section + section{margin-top:30px;padding-top:30px;border-top:1px solid var(--line);}
.prose h2{
  font-family:var(--font-display);font-weight:600;font-size:20px;
  letter-spacing:-.01em;margin:0 0 12px;
}
.prose p,.prose li{font-size:15.5px;line-height:1.75;color:rgba(var(--ink-rgb),.82);margin:0 0 12px;}
.prose p:last-child,.prose li:last-child{margin-bottom:0;}
.prose ul{margin:10px 0 0;padding-left:22px;}
.prose li + li{margin-top:7px;}
.prose strong{font-weight:700;}
.updated{
  font-family:var(--font-mono);font-size:12px;color:var(--muted);
  margin:0 0 22px;
}

/* ---------- DÜYMƏLƏR ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;border-radius:var(--radius-sm);
  font-size:15px;font-weight:600;text-decoration:none;cursor:pointer;
  border:1px solid transparent;
  transition:transform .15s ease,box-shadow .18s ease,background .18s ease,border-color .18s ease,color .18s ease;
}
.btn svg{width:16px;height:16px;}
.btn-primary{background:var(--accent);color:var(--on-accent);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 22px -10px rgba(var(--accent-rgb),.7);}
.btn-ghost{border-color:var(--line-strong);color:var(--ink);}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent);}
.btn:active{transform:scale(.97);}

/* ---------- KARTLAR ---------- */
.card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:0 1px 2px rgba(var(--ink-rgb),.04),0 12px 32px -18px rgba(var(--ink-rgb),.18);
}

/* ---------- FOOTER ---------- */
.site-footer{
  margin-top:auto;border-top:1px solid var(--line);
  padding:34px 0 40px;background:var(--surface-2);
}
.foot-grid{
  display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:32px;margin-bottom:28px;
}
.foot-about p{
  margin:12px 0 0;font-size:14px;line-height:1.65;color:var(--muted);max-width:34ch;
}
.foot-col h3{
  font-size:12px;text-transform:uppercase;letter-spacing:.07em;
  font-weight:700;margin:0 0 14px;color:var(--muted);font-family:var(--font-ui);
}
.foot-col ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:9px;}
.foot-col a{font-size:14.5px;text-decoration:none;color:var(--ink);opacity:.75;transition:opacity .18s ease,color .18s ease;}
.foot-col a:hover{opacity:1;color:var(--accent);}
.foot-social{display:flex;gap:9px;margin-top:16px;}
.foot-social a{
  width:36px;height:36px;border-radius:50%;border:1px solid var(--line-strong);
  display:inline-flex;align-items:center;justify-content:center;color:var(--muted);
  transition:transform .15s ease,border-color .18s ease,color .18s ease;
}
.foot-social a svg{width:17px;height:17px;}
.foot-social a:hover{color:var(--accent);border-color:var(--accent);transform:translateY(-2px);}
.foot-bottom{
  border-top:1px solid var(--line);padding-top:20px;
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:var(--muted);
}

/* ---------- BİLDİRİŞ ---------- */
.alert{
  display:none;margin-top:14px;padding:12px 16px;border-radius:10px;
  background:rgba(168,58,42,.09);border:1px solid rgba(168,58,42,.28);
  color:var(--err);font-size:14px;font-weight:500;
}
.alert.show{display:block;}
.alert.ok{background:rgba(44,110,73,.09);border-color:rgba(44,110,73,.3);color:var(--ok);}

.toast{
  position:fixed;bottom:24px;left:50%;z-index:300;
  transform:translateX(-50%) translateY(160%);
  background:var(--ink);color:var(--paper);
  padding:13px 22px;border-radius:10px;font-size:14px;font-weight:600;
  max-width:90vw;box-shadow:0 16px 40px -16px rgba(0,0,0,.5);
  transition:transform .5s cubic-bezier(.34,1.56,.64,1);
}
.toast.show{transform:translateX(-50%) translateY(0);}

/* ---------- BOŞ VƏZİYYƏT ---------- */
.empty-state{
  text-align:center;padding:64px 28px;
  border:1px dashed var(--line-strong);border-radius:var(--radius);
}
.empty-state .ico{font-size:32px;display:block;margin-bottom:14px;opacity:.7;}
.empty-state h3{font-family:var(--font-display);font-size:20px;font-weight:600;margin:0 0 8px;}
.empty-state p{color:var(--muted);font-size:14.5px;margin:0 0 20px;}

/* ---------- REVEAL ANİMASİYASI ---------- */
.js [data-reveal]{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease;}
.js [data-reveal].in{opacity:1;transform:translateY(0);}

@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  /* iteration-count olmasa sonsuz animasiyalar (fon işığı, yazma
     indikatoru) .01ms sürətlə dövr etməyə davam edir — daha da pisdir. */
  *,*::before,*::after{
    transition-duration:.01ms !important;
    animation-duration:.01ms !important;
    animation-iteration-count:1 !important;
  }
  .js [data-reveal]{opacity:1;transform:none;}
}

/* ---------- KLAVİATURA: keçid linki ---------- */
.skip-link{
  position:absolute;left:12px;top:-60px;z-index:400;
  background:var(--accent);color:var(--on-accent);
  padding:11px 18px;border-radius:0 0 var(--radius-sm) var(--radius-sm);
  font-size:14px;font-weight:600;text-decoration:none;
  transition:top .18s ease;
}
.skip-link:focus{top:0;}

/* ---------- RESPONSİV ---------- */
@media(max-width:820px){
  .foot-grid{grid-template-columns:1fr 1fr;}
  .foot-about{grid-column:1/-1;}
}
@media(max-width:680px){
  .wrap{padding:0 18px;}
  .prose{padding:26px 22px;}
  .nav-toggle{
    display:flex;margin-left:auto;
    background:none;border:1px solid var(--line-strong);border-radius:var(--radius-sm);
    width:36px;height:36px;align-items:center;justify-content:center;cursor:pointer;font-size:16px;
  }
  .site-nav{
    display:none;position:absolute;top:70px;left:18px;right:18px;z-index:120;
    flex-direction:column;align-items:stretch;gap:2px;margin-left:0;
    background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
    padding:8px;box-shadow:0 18px 40px -20px rgba(var(--ink-rgb),.4);
  }
  .site-nav.open{display:flex;}
  .site-header .wrap{position:relative;}
  .lang-switch{margin-left:auto;}
  .lang-btn{padding:5px 7px;font-size:10.5px;}
  /* Auth düymələri başlıqdan menyuya köçür — kiçik ekranda
     loqo+menyu+3 dil+mövzu+2 auth bir sətrə sığmır və başlıq daşır. */
  .auth-slot{display:none;}
  .nav-auth{
    display:flex;flex-direction:column;gap:7px;
    margin-top:8px;padding-top:10px;border-top:1px solid var(--line);
  }
  .nav-auth .auth-link{text-align:center;}
  .nav-auth .auth-user{justify-content:center;}
  .auth-mail{
    font-size:12px;color:var(--muted);text-align:center;
    overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
  }
  .foot-grid{grid-template-columns:1fr;gap:26px;}
}