/* =====================================================================
   MikroTools — ağ və tünd göy, klassik dizayn
   Bölmələr: 1) Dəyişənlər 2) Baza 3) Header 4) Hero 5) Kartlar
             6) Alət səhifəsi 7) Form elementləri 8) Alət komponentləri
             9) Reklam yerləri 10) Footer 11) Animasiyalar
   ===================================================================== */

/* ===================== 1) DƏYİŞƏNLƏR ===================== */
:root{
  --navy:#0b2a5b; --navy-2:#14408a; --navy-dark:#071a3d;
  --blue:#2563eb; --sky:#e9f0fc; --soft:#f5f8fd;
  --ink:#0f1b33; --muted:#566684; --line:#dde5f1; --white:#fff;
  --cyan:#2f6fe4;      /* köhnə kodla uyğunluq: vurğu rəngi */
  --lime:#16a34a;      /* uğur / yaşıl */
  --danger:#b91c1c;
  --r:12px;
  --shadow-sm:0 1px 2px rgba(11,42,91,.06),0 2px 8px rgba(11,42,91,.05);
  --shadow:0 1px 2px rgba(11,42,91,.06),0 10px 30px rgba(11,42,91,.08);
  --serif:'Source Serif 4',Georgia,'Times New Roman',serif;
  --sans:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --ease:cubic-bezier(.2,.7,.2,1);
}

/* ===================== 2) BAZA ===================== */
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--sans);background:var(--white);color:var(--ink);line-height:1.65;min-height:100vh;
  display:flex;flex-direction:column;animation:pageIn .6s var(--ease) both}
main{flex:1}
a{color:var(--navy-2);text-underline-offset:3px}
a:hover{color:var(--blue)}
img{max-width:100%}
button,input,select,textarea{font-family:inherit;font-size:1rem;color:var(--ink)}
::selection{background:var(--navy);color:#fff}
.wrap{max-width:1180px;margin:0 auto;padding:0 20px}
h1,h2,h3{font-family:var(--serif);color:var(--navy-dark);line-height:1.2;letter-spacing:-.01em}
.skip{position:absolute;left:-999px;top:8px;background:var(--navy);color:#fff;padding:8px 14px;border-radius:8px;z-index:200}
.skip:focus{left:8px}

/* yuxarıdakı oxuma irəliləyişi xətti */
.progress{position:fixed;left:0;top:0;height:3px;width:100%;transform:scaleX(0);transform-origin:left;
  background:linear-gradient(90deg,var(--navy),var(--blue));z-index:120;transition:transform .1s linear}

/* ===================== 3) HEADER ===================== */
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.9);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);transition:box-shadow .3s,background .3s}
.site-header.scrolled{box-shadow:0 6px 24px rgba(11,42,91,.08)}
.head-row{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 0;transition:padding .3s}
.site-header.scrolled .head-row{padding:9px 0}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--navy-dark);
  font-family:var(--serif);font-weight:700;font-size:1.35rem;letter-spacing:-.02em}
.logo svg{width:34px;height:34px;transition:transform .35s var(--ease)}
.logo:hover svg{transform:rotate(-8deg) scale(1.06)}
.logo b{color:var(--blue);font-weight:700}
.nav{display:flex;align-items:center;gap:6px}
.nav a{position:relative;text-decoration:none;color:var(--ink);font-weight:500;font-size:.95rem;padding:8px 12px;border-radius:8px;transition:background .2s,color .2s}
.nav a:hover{background:var(--sky);color:var(--navy)}
.nav a.on{color:var(--navy);background:var(--sky)}
.nav-toggle{display:none;background:none;border:1px solid var(--line);border-radius:8px;padding:7px 11px;cursor:pointer;font-size:1.1rem}
@media(max-width:720px){
  .nav-toggle{display:block}
  .nav{position:absolute;left:0;right:0;top:100%;background:#fff;border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;
    padding:10px 20px 16px;max-height:0;overflow:hidden;opacity:0;visibility:hidden;transition:.3s var(--ease)}
  .nav.open{max-height:360px;opacity:1;visibility:visible}
  .nav a{padding:12px}
}

/* ===================== 4) HERO ===================== */
.hero{position:relative;overflow:hidden;background:linear-gradient(160deg,var(--navy-dark) 0%,var(--navy) 55%,var(--navy-2) 100%);color:#fff}
.hero::before,.hero::after{content:"";position:absolute;border-radius:50%;filter:blur(60px);opacity:.35;pointer-events:none}
.hero::before{width:420px;height:420px;background:#3b82f6;left:-120px;top:-160px;animation:drift 18s ease-in-out infinite alternate}
.hero::after{width:360px;height:360px;background:#60a5fa;right:-100px;bottom:-180px;animation:drift 22s ease-in-out infinite alternate-reverse}
.hero .wrap{position:relative;z-index:1;padding-top:76px;padding-bottom:84px;text-align:center}
.hero .eyebrow{display:inline-block;font-size:.8rem;letter-spacing:.14em;text-transform:uppercase;color:#bcd2fb;
  border:1px solid rgba(255,255,255,.25);border-radius:999px;padding:6px 14px;margin-bottom:22px}
.hero h1{color:#fff;font-size:clamp(2.1rem,5.4vw,3.6rem);max-width:820px;margin:0 auto}
.hero h1 em{font-style:italic;color:#9ec1ff}
.hero p.lead{max-width:640px;margin:18px auto 0;color:#cfdcf5;font-size:1.1rem}
.hero .stats{display:flex;justify-content:center;gap:clamp(18px,5vw,56px);flex-wrap:wrap;margin-top:40px}
.hero .stats div{text-align:center}
.hero .stats b{display:block;font-family:var(--serif);font-size:2.1rem;color:#fff;line-height:1}
.hero .stats span{font-size:.85rem;color:#a9bde0}
.rise{opacity:0;animation:rise .8s var(--ease) forwards}
.d1{animation-delay:.1s}.d2{animation-delay:.25s}.d3{animation-delay:.4s}.d4{animation-delay:.55s}

/* alt səhifə başlığı (alət / məzmun səhifələri) */
.page-hero{background:linear-gradient(160deg,var(--navy-dark),var(--navy));color:#fff;position:relative;overflow:hidden}
.page-hero::after{content:"";position:absolute;width:320px;height:320px;border-radius:50%;background:#3b82f6;filter:blur(70px);opacity:.3;right:-80px;top:-140px;animation:drift 20s ease-in-out infinite alternate}
.page-hero .wrap{position:relative;z-index:1;padding-top:42px;padding-bottom:46px}
.crumbs{font-size:.85rem;color:#a9bde0;margin-bottom:12px}
.crumbs a{color:#cfdcf5;text-decoration:none}
.crumbs a:hover{text-decoration:underline;color:#fff}
.page-hero h1{color:#fff;font-size:clamp(1.7rem,4vw,2.5rem)}
.page-hero p{color:#cfdcf5;margin-top:8px;max-width:680px}

/* ===================== 5) BÖLMƏLƏR VƏ KARTLAR ===================== */
.section{padding:64px 0}
.section.alt{background:var(--soft)}
.section-head{text-align:center;max-width:640px;margin:0 auto 34px}
.section-head h2{font-size:clamp(1.6rem,3.4vw,2.2rem)}
.section-head p{color:var(--muted);margin-top:8px}
.rule{width:56px;height:3px;background:var(--navy);border-radius:2px;margin:14px auto 0}

.toolbar{display:flex;flex-direction:column;gap:14px;align-items:center;margin-bottom:28px}
.search{position:relative;width:100%;max-width:520px}
.search input{width:100%;padding:13px 16px 13px 44px;background:#fff;border:1px solid var(--line);border-radius:999px;outline:none;box-shadow:var(--shadow-sm);transition:.25s}
.search input:focus{border-color:var(--navy-2);box-shadow:0 0 0 4px rgba(37,99,235,.12)}
.search span{position:absolute;left:16px;top:50%;transform:translateY(-50%);opacity:.6}
.cats{display:flex;gap:8px;flex-wrap:wrap;justify-content:center}
.chip{cursor:pointer;padding:7px 15px;background:#fff;border:1px solid var(--line);border-radius:999px;font-weight:500;font-size:.9rem;transition:.2s}
.chip:hover{border-color:var(--navy-2);color:var(--navy)}
.chip.active{background:var(--navy);border-color:var(--navy);color:#fff}

.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:22px}
.card{position:relative;display:flex;flex-direction:column;gap:8px;text-decoration:none;color:inherit;background:#fff;
  border:1px solid var(--line);border-radius:var(--r);padding:24px;box-shadow:var(--shadow-sm);overflow:hidden;
  transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s}
.card::before{content:"";position:absolute;left:0;top:0;height:3px;width:100%;background:var(--navy);transform:scaleX(0);transform-origin:left;transition:transform .4s var(--ease)}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:#c8d6ee}
.card:hover::before{transform:scaleX(1)}
.card .ico{display:grid;place-items:center;width:52px;height:52px;font-size:1.6rem;background:var(--sky);border-radius:12px;transition:transform .3s var(--ease)}
.card:hover .ico{transform:scale(1.08) rotate(-4deg)}
.card .tag{font-size:.72rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--navy-2);margin-top:6px}
.card h3{font-size:1.2rem}
.card p{color:var(--muted);font-size:.95rem;flex:1}
.card .go{font-weight:600;font-size:.9rem;color:var(--navy-2);margin-top:4px}
.card .go i{display:inline-block;font-style:normal;transition:transform .25s}
.card:hover .go i{transform:translateX(5px)}
.card[hidden]{display:none}
.empty{padding:40px;text-align:center;color:var(--muted);border:1px dashed var(--line);border-radius:var(--r);margin-top:10px}

.features{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:22px}
.feature{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:26px;box-shadow:var(--shadow-sm)}
.feature .n{font-family:var(--serif);font-size:1.9rem;color:var(--blue);font-weight:700}
.feature h3{font-size:1.15rem;margin:6px 0}
.feature p{color:var(--muted);font-size:.95rem}

.faq{max-width:780px;margin:0 auto;display:grid;gap:12px}
.faq details{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:0 20px;transition:box-shadow .25s,border-color .25s}
.faq details[open]{box-shadow:var(--shadow-sm);border-color:#c8d6ee}
.faq summary{cursor:pointer;font-weight:600;padding:16px 0;list-style:none;display:flex;justify-content:space-between;gap:12px;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:1.4rem;color:var(--navy-2);transition:transform .3s var(--ease)}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{color:var(--muted);padding:0 0 18px;animation:rise .4s var(--ease)}

/* ===================== 6) ALƏT SƏHİFƏSİ ===================== */
.layout{display:grid;grid-template-columns:minmax(0,1fr);gap:28px;padding:34px 0 60px}
@media(min-width:1040px){.layout{grid-template-columns:minmax(0,1fr) 320px}}
aside{display:flex;flex-direction:column;gap:20px}
@media(min-width:1040px){aside .sticky{position:sticky;top:92px;display:flex;flex-direction:column;gap:20px}}

.panel{background:#fff;border:1px solid var(--line);border-radius:14px;padding:26px;box-shadow:var(--shadow)}
.about{margin-top:34px;padding-top:6px}
.about h3{font-size:1.2rem;margin:20px 0 8px;color:var(--navy)}
.about p,.about li{color:var(--muted);font-size:1rem;margin-bottom:8px}
.about ul,.about ol{padding-left:22px}
.about b{color:var(--ink)}
.related{margin-top:40px}
.related h2{font-size:1.4rem;margin-bottom:16px}
.related .grid{grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:16px}
.related .card{padding:18px}
.related .card .ico{width:42px;height:42px;font-size:1.3rem}
.related .card h3{font-size:1.02rem}

/* mətn səhifələri (məxfilik, şərtlər, əlaqə) */
.prose{max-width:800px;margin:0 auto;padding:40px 20px 70px}
.prose h2{font-size:1.35rem;margin:30px 0 8px;color:var(--navy)}
.prose p,.prose li{color:var(--muted);margin-bottom:10px}
.prose ul{padding-left:22px}
.prose .meta{font-size:.88rem;color:#7a89a5;margin-bottom:18px}
.prose b{color:var(--ink)}
.box{background:var(--soft);border:1px solid var(--line);border-radius:14px;padding:24px;margin-top:22px}

/* ===================== 7) FORM ELEMENTLƏRİ ===================== */
label{display:block;font-size:.78rem;font-weight:600;color:var(--navy);margin:14px 0 6px;text-transform:uppercase;letter-spacing:.06em}
input[type=text],input[type=number],input[type=url],input[type=email],select,textarea{width:100%;background:#fff;border:1px solid #c9d5ea;border-radius:10px;padding:11px 13px;outline:none;transition:border-color .2s,box-shadow .2s}
input:focus,select:focus,textarea:focus{border-color:var(--navy-2);box-shadow:0 0 0 4px rgba(37,99,235,.13)}
textarea{min-height:150px;resize:vertical;font-family:var(--mono);font-size:.93rem}
input[type=range]{width:100%;accent-color:var(--navy)}
input[type=color]{width:52px;height:42px;border:1px solid #c9d5ea;background:#fff;border-radius:10px;cursor:pointer;padding:3px}
input[type=checkbox]{accent-color:var(--navy);width:18px;height:18px}
.row{display:flex;gap:14px;flex-wrap:wrap}
.row>*{flex:1;min-width:140px}
label.check{display:flex;align-items:center;gap:10px;text-transform:none;letter-spacing:0;font-size:.97rem;color:var(--ink);font-weight:500;margin:10px 0;cursor:pointer}
.btns{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}
.btn{cursor:pointer;background:var(--navy);color:#fff;font-weight:600;border:1px solid var(--navy);border-radius:10px;padding:11px 20px;
  box-shadow:0 2px 6px rgba(11,42,91,.2);transition:transform .2s var(--ease),box-shadow .2s,background .2s}
.btn:hover{background:var(--navy-2);transform:translateY(-2px);box-shadow:0 8px 18px rgba(11,42,91,.22)}
.btn:active{transform:translateY(0);box-shadow:0 1px 3px rgba(11,42,91,.2)}
.btn.alt{background:#fff;color:var(--navy);border-color:var(--navy)}
.btn.alt:hover{background:var(--sky)}
.btn.ghost{background:var(--soft);color:var(--navy);border-color:var(--line);box-shadow:none}
.btn.ghost:hover{background:var(--sky);border-color:#bcd0f0}
.btn.sm{padding:7px 13px;font-size:.88rem}
.btn:focus-visible,.chip:focus-visible,.tab:focus-visible,a:focus-visible{outline:3px solid rgba(37,99,235,.45);outline-offset:2px}

/* ===================== 8) ALƏT KOMPONENTLƏRİ ===================== */
.out{background:var(--soft);border:1px dashed #b5c6e6;border-radius:10px;padding:14px;font-family:var(--mono);word-break:break-all;white-space:pre-wrap;min-height:54px;margin-top:12px}
.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(112px,1fr));gap:12px;margin:16px 0}
.stat{background:var(--soft);border:1px solid var(--line);border-radius:10px;padding:12px;text-align:center}
.stat b{display:block;font-size:1.55rem;color:var(--navy);font-family:var(--serif)}
.stat span{font-size:.72rem;color:var(--muted);text-transform:uppercase;letter-spacing:.06em}
.drop{border:2px dashed #aebfe0;background:var(--soft);border-radius:12px;padding:32px;text-align:center;cursor:pointer;transition:.25s;color:var(--muted)}
.drop:hover,.drop.over{background:var(--sky);border-color:var(--navy-2);color:var(--ink)}
.results{display:grid;gap:10px;margin-top:16px}
.res{display:flex;gap:12px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:10px;padding:10px;animation:rise .4s var(--ease) both}
.res img{width:56px;height:56px;object-fit:cover;border-radius:8px;border:1px solid var(--line)}
.res div{flex:1;min-width:0;font-size:.88rem;color:var(--muted)}
.res div b{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--ink)}
.meter{height:10px;background:var(--sky);border-radius:99px;overflow:hidden;margin-top:12px}
.meter i{display:block;height:100%;width:0;transition:width .5s var(--ease),background .4s}
.qr-box{display:grid;place-items:center;padding:20px;background:var(--soft);border:1px dashed #b5c6e6;border-radius:12px;margin-top:16px;min-height:170px}
.qr-box canvas,.qr-box img{max-width:100%;height:auto;border:8px solid #fff;border-radius:6px;box-shadow:var(--shadow-sm)}
.swatches{display:grid;grid-template-columns:repeat(5,1fr);border:1px solid var(--line);border-radius:14px;overflow:hidden;margin-top:16px;min-height:230px;box-shadow:var(--shadow-sm)}
@media(max-width:640px){.swatches{grid-template-columns:1fr;min-height:0}.sw{min-height:72px}}
.sw{display:flex;flex-direction:column;justify-content:flex-end;align-items:center;gap:6px;padding:12px 6px;cursor:pointer;transition:filter .2s,transform .3s var(--ease);font-family:var(--mono);font-weight:700}
.sw:hover{filter:brightness(1.07)}
.sw button{background:rgba(0,0,0,.3);border:none;border-radius:6px;padding:3px 8px;cursor:pointer;color:#fff;font-size:.8rem}
.tabs{display:flex;gap:6px;overflow-x:auto;margin-bottom:18px;padding-bottom:4px;border-bottom:1px solid var(--line)}
.tab{flex:none;cursor:pointer;background:none;border:none;border-bottom:3px solid transparent;padding:10px 16px;font-weight:600;color:var(--muted);white-space:nowrap;transition:.2s}
.tab:hover{color:var(--navy)}
.tab.active{color:var(--navy);border-bottom-color:var(--navy)}
.big-time{font-family:var(--serif);font-variant-numeric:tabular-nums;font-size:clamp(2.4rem,9vw,4.4rem);font-weight:700;text-align:center;color:var(--navy);padding:20px 0}
.laps{max-height:190px;overflow:auto;font-family:var(--mono);font-size:.92rem;margin-top:8px}
.laps div{display:flex;justify-content:space-between;padding:7px 10px;border-bottom:1px solid var(--line)}
.status{font-size:.82rem;color:var(--muted);margin-top:10px}
#toast{position:fixed;left:50%;bottom:26px;transform:translate(-50%,120px);background:var(--navy);color:#fff;font-weight:600;
  padding:11px 22px;border-radius:999px;z-index:150;box-shadow:0 10px 30px rgba(7,26,61,.35);transition:transform .35s var(--ease),opacity .35s;pointer-events:none;opacity:0}
#toast.show{transform:translate(-50%,0);opacity:1}

/* ===================== 9) REKLAM YERLƏRİ ===================== */
.ad{display:grid;place-items:center;text-align:center;border:1px dashed #aebfe0;border-radius:var(--r);background:var(--soft);
  color:var(--muted);font-size:.8rem;padding:10px;position:relative;overflow:hidden}
.ad::before{content:"REKLAM";position:absolute;top:5px;left:9px;font-size:.62rem;letter-spacing:.18em;color:#7d92b8}
.ad.banner{min-height:96px;margin-top:22px}
.ad.inline{min-height:110px;margin:22px 0}
.ad.side{min-height:260px}
.ad.side.tall{min-height:600px}
@media(max-width:1039px){.ad.side.tall{min-height:250px}}
/* Reklam təsdiqlənənə qədər boş qutular gizlidir.
   AdSense təsdiqlənəndən sonra <body class="ads-off"> içindən "ads-off" sözünü silin. */
.ads-off .ad{display:none!important}
.ads-off .layout{grid-template-columns:minmax(0,1fr)!important}
.ads-off aside{display:none}

/* ===================== 10) FOOTER ===================== */
.site-footer{background:var(--navy-dark);color:#a9bde0;margin-top:auto}
.foot{display:grid;gap:30px;grid-template-columns:1.4fr 1fr 1fr;padding:44px 0 30px}
@media(max-width:720px){.foot{grid-template-columns:1fr}}
.site-footer .logo{color:#fff}
.site-footer .logo b{color:#9ec1ff}
.site-footer h4{color:#fff;font-size:.85rem;letter-spacing:.1em;text-transform:uppercase;margin-bottom:10px}
.site-footer p{font-size:.92rem;margin-top:10px;max-width:340px}
.site-footer a{display:block;color:#cfdcf5;text-decoration:none;font-size:.94rem;padding:3px 0;transition:color .2s,transform .2s}
.site-footer a:hover{color:#fff;transform:translateX(3px)}
.copy{border-top:1px solid rgba(255,255,255,.12);padding:16px 0;text-align:center;font-size:.85rem}
.to-top{position:fixed;right:20px;bottom:24px;width:44px;height:44px;border-radius:50%;border:none;background:var(--navy);color:#fff;font-size:1.1rem;cursor:pointer;
  box-shadow:0 8px 20px rgba(7,26,61,.3);opacity:0;visibility:hidden;transform:translateY(12px);transition:.3s var(--ease);z-index:90}
.to-top.show{opacity:1;visibility:visible;transform:none}
.to-top:hover{background:var(--navy-2)}

/* ===================== 11) ANİMASİYALAR ===================== */
@keyframes pageIn{from{opacity:0}to{opacity:1}}
@keyframes rise{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
@keyframes drift{from{transform:translate(0,0) scale(1)}to{transform:translate(50px,36px) scale(1.12)}}
/* Aşağı sürüşdürdükcə elementlər yumşaq şəkildə yüklənir (JS "js" sinfini əlavə edəndə) */
.js .reveal{opacity:0;transform:translateY(26px);transition:opacity .8s var(--ease),transform .8s var(--ease);transition-delay:var(--d,0ms)}
.js .reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .js .reveal,.rise{opacity:1!important;transform:none!important}
}

/* Hero düymələri (tünd fon üzərində) */
.btn.light{background:#fff;color:var(--navy);border-color:#fff}
.btn.light:hover{background:var(--sky)}
.btn.line{background:transparent;color:#fff;border-color:rgba(255,255,255,.55);box-shadow:none}
.btn.line:hover{background:rgba(255,255,255,.12)}
.hero .btns{justify-content:center;margin-top:30px}
a.btn{display:inline-block;text-decoration:none}

/* Reklam yerləri gizli olanda alət sütunu çox genişlənməsin */
.ads-off .layout article{max-width:880px;width:100%;margin:0 auto}