/* ==========================================================
   پاراسەت تور تېخنىكىسى — ئاساسلىق ئۇسلۇب
   قارا / ئاق تېما ئالماشتۇرۇش ئىقتىدارى بار
   ========================================================== */

/* ---------- ئۆزگىرىچان (Variables) ---------- */
:root{
  --primary:#6366f1;
  --primary-2:#22d3ee;
  --grad:linear-gradient(135deg,#6366f1 0%,#22d3ee 100%);
  --grad-2:linear-gradient(135deg,#22d3ee 0%,#6366f1 100%);
  --radius:16px;
  --container:1200px;
  --font:"Noto Sans Arabic","UKIJ Tuz Tom","UKIJ Nasq","Segoe UI",Tahoma,sans-serif;
}

[data-theme="dark"]{
  --bg:#070b15;
  --bg-soft:#0b1120;
  --card:rgba(255,255,255,.045);
  --card-solid:#0e1628;
  --border:rgba(255,255,255,.09);
  --text:#eaf0fa;
  --text-2:#8fa1bb;
  --nav-bg:rgba(7,11,21,.72);
  --glow:rgba(99,102,241,.35);
  --glow-2:rgba(34,211,238,.18);
  --shadow:0 20px 50px rgba(0,0,0,.45);
  --chip-bg:rgba(99,102,241,.12);
  --grid-line:rgba(255,255,255,.045);
}

[data-theme="light"]{
  --bg:#f3f6fc;
  --bg-soft:#ffffff;
  --card:#ffffff;
  --card-solid:#ffffff;
  --border:rgba(15,23,42,.1);
  --text:#0e1729;
  --text-2:#5b6b84;
  --nav-bg:rgba(255,255,255,.78);
  --glow:rgba(99,102,241,.25);
  --glow-2:rgba(34,211,238,.14);
  --shadow:0 20px 45px rgba(30,41,59,.12);
  --chip-bg:rgba(99,102,241,.08);
  --grid-line:rgba(15,23,42,.05);
}

/* ---------- ئاساس ---------- */
*{margin:0;padding:0;box-sizing:border-box}

html{scroll-behavior:smooth;scroll-padding-top:92px}

body{
  font-family:var(--font);
  background:var(--bg);
  color:var(--text);
  line-height:1.8;
  overflow-x:hidden;
  transition:background-color .35s ease,color .35s ease;
}

a{text-decoration:none;color:inherit}
ul{list-style:none}
img,svg{display:block}
h1,h2,h3,h4{line-height:1.5;font-weight:800}

.container{max-width:var(--container);margin-inline:auto;padding-inline:1.5rem}

.grad-text{
  background:var(--grad);
  -webkit-background-clip:text;
  background-clip:text;
  -webkit-text-fill-color:transparent;
  color:transparent;
}

/* ---------- كونۇپكىلار ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.55rem;
  padding:.85rem 1.9rem;border-radius:12px;
  font-weight:700;font-size:1rem;font-family:inherit;
  cursor:pointer;border:none;transition:all .3s ease;
}
.btn-primary{
  background:var(--grad);color:#fff;
  box-shadow:0 8px 24px var(--glow);
}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 14px 34px var(--glow)}
.btn-outline{
  background:transparent;color:var(--text);
  border:1.5px solid var(--border);
}
.btn-outline:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-3px)}
.btn-white{
  background:#fff;color:#4f46e5;
  box-shadow:0 10px 28px rgba(0,0,0,.22);
}
.btn-white:hover{transform:translateY(-3px)}
.btn-sm{padding:.55rem 1.35rem;font-size:.92rem;border-radius:10px}

/* ---------- يوقلىما (Navbar) ---------- */
.navbar{
  position:fixed;inset-inline:0;top:0;z-index:100;
  background:var(--nav-bg);
  -webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);
  border-bottom:1px solid transparent;
  transition:border-color .3s ease,background-color .35s ease;
}
.navbar.scrolled{border-bottom-color:var(--border)}

.nav-inner{
  max-width:var(--container);margin-inline:auto;
  display:flex;align-items:center;justify-content:space-between;
  padding:.85rem 1.5rem;gap:1rem;
}

.logo{display:flex;align-items:center;gap:.65rem;font-weight:800;font-size:1.18rem;white-space:nowrap}
.logo em{font-style:normal}
.logo-icon{
  width:42px;height:42px;border-radius:12px;flex:none;
  background:var(--grad);display:grid;place-items:center;
  box-shadow:0 6px 18px var(--glow);
}

.nav-links{display:flex;gap:1.7rem}
.nav-links a{
  color:var(--text-2);font-weight:600;font-size:.96rem;
  position:relative;padding:.3rem 0;transition:color .25s;
}
.nav-links a::after{
  content:"";position:absolute;bottom:-2px;inset-inline-start:0;
  width:0;height:2.5px;border-radius:3px;background:var(--grad);
  transition:width .3s ease;
}
.nav-links a:hover,.nav-links a.active{color:var(--text)}
.nav-links a:hover::after,.nav-links a.active::after{width:100%}

.nav-actions{display:flex;align-items:center;gap:.7rem}

.theme-btn{
  width:40px;height:40px;border-radius:11px;flex:none;
  border:1px solid var(--border);background:transparent;color:var(--text);
  cursor:pointer;display:grid;place-items:center;transition:all .3s;
}
.theme-btn:hover{border-color:var(--primary);color:var(--primary);transform:rotate(18deg)}
.icon-sun{display:none}
.icon-moon{display:block}
[data-theme="light"] .icon-sun{display:block}
[data-theme="light"] .icon-moon{display:none}

.menu-btn{
  display:none;width:40px;height:40px;border-radius:11px;
  border:1px solid var(--border);background:transparent;color:var(--text);
  cursor:pointer;place-items:center;
}
.menu-btn .icon-x{display:none}
.menu-btn.open .icon-menu{display:none}
.menu-btn.open .icon-x{display:block}

/* ---------- Hero ---------- */
.hero{
  position:relative;min-height:100vh;
  display:flex;align-items:center;
  padding:130px 1.5rem 70px;overflow:hidden;
}
.hero-bg{position:absolute;inset:0;pointer-events:none}
.hero-grid{
  position:absolute;inset:0;
  background-image:
    linear-gradient(var(--grid-line) 1px,transparent 1px),
    linear-gradient(90deg,var(--grid-line) 1px,transparent 1px);
  background-size:46px 46px;
  -webkit-mask-image:radial-gradient(ellipse 75% 65% at 50% 40%,#000 30%,transparent 75%);
  mask-image:radial-gradient(ellipse 75% 65% at 50% 40%,#000 30%,transparent 75%);
}
.orb{position:absolute;border-radius:50%;filter:blur(95px);animation:orbFloat 9s ease-in-out infinite}
.orb-1{width:480px;height:480px;background:var(--glow);top:-120px;inset-inline-end:-100px}
.orb-2{width:380px;height:380px;background:var(--glow-2);bottom:-100px;inset-inline-start:-120px;animation-delay:-3s}
.orb-3{width:260px;height:260px;background:var(--glow-2);top:38%;inset-inline-start:44%;opacity:.6;animation-delay:-6s}
@keyframes orbFloat{
  0%,100%{transform:translate(0,0) scale(1)}
  50%{transform:translate(30px,-36px) scale(1.08)}
}

.hero-inner{
  position:relative;z-index:2;
  max-width:var(--container);margin-inline:auto;
  display:grid;grid-template-columns:1.08fr .92fr;
  gap:3rem;align-items:center;width:100%;
}

.hero-badge{
  display:inline-flex;align-items:center;gap:.55rem;
  padding:.5rem 1.15rem;border-radius:99px;
  background:var(--chip-bg);border:1px solid var(--border);
  color:var(--primary-2);font-weight:700;font-size:.88rem;
  margin-bottom:1.4rem;
}
.pulse-dot{
  width:9px;height:9px;border-radius:50%;background:#22c55e;position:relative;
}
.pulse-dot::after{
  content:"";position:absolute;inset:-4px;border-radius:50%;
  border:2px solid #22c55e;animation:pulse 1.6s ease-out infinite;
}
@keyframes pulse{
  0%{transform:scale(.5);opacity:1}
  100%{transform:scale(1.5);opacity:0}
}

.hero h1{font-size:clamp(2rem,4.4vw,3.4rem);margin-bottom:1.2rem}
.hero-sub{color:var(--text-2);font-size:1.08rem;max-width:540px;margin-bottom:2rem}
.hero-btns{display:flex;gap:1rem;flex-wrap:wrap;margin-bottom:2.6rem}

.hero-stats{display:flex;gap:2.4rem;flex-wrap:wrap}
.stat{display:flex;flex-direction:column}
.stat-num{font-size:1.75rem;font-weight:800}
.stat small{color:var(--text-2);font-size:.85rem;font-weight:600}

/* ---------- Hero كۆرۈنۈش (كود كۆزنىكى) ---------- */
.hero-visual{position:relative}

.code-window{
  background:var(--card-solid);
  border:1px solid var(--border);
  border-radius:18px;
  box-shadow:var(--shadow),0 0 60px var(--glow-2);
  overflow:hidden;
  font-family:Consolas,"Courier New",monospace;
  animation:winFloat 6s ease-in-out infinite;
}
@keyframes winFloat{
  0%,100%{transform:translateY(0)}
  50%{transform:translateY(-14px)}
}
.code-head{
  display:flex;align-items:center;gap:.5rem;
  padding:.8rem 1.1rem;
  background:rgba(255,255,255,.04);
  border-bottom:1px solid var(--border);
}
.code-head .dot{width:12px;height:12px;border-radius:50%}
.dot.r{background:#ff5f57}.dot.y{background:#febc2e}.dot.g{background:#28c840}
.code-head em{font-style:normal;color:var(--text-2);font-size:.8rem;margin-inline-start:.6rem}

.code-window pre{
  padding:1.3rem 1.4rem;font-size:.88rem;line-height:1.85;
  color:var(--text);overflow-x:auto;
}
.c-key{color:#c084fc}
.c-var{color:#7dd3fc}
.c-fn{color:#22d3ee}
.c-key2{color:#f472b6}
.c-str{color:#86efac}
.c-num{color:#fbbf24}
.c-cm{color:#64748b}

.float-chip{
  position:absolute;display:flex;align-items:center;gap:.45rem;
  padding:.55rem 1.05rem;border-radius:12px;
  background:var(--nav-bg);
  -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
  border:1px solid var(--border);
  font-size:.84rem;font-weight:700;
  box-shadow:var(--shadow);
  animation:chipFloat 4.5s ease-in-out infinite;
  white-space:nowrap;
}
.chip-1{top:8%;inset-inline-start:-3%}
.chip-2{bottom:24%;inset-inline-end:-4%;animation-delay:-1.5s}
.chip-3{bottom:-4%;inset-inline-start:12%;animation-delay:-3s}
@keyframes chipFloat{
  0%,100%{transform:translateY(0)}
  50%{transform:translateY(-10px)}
}

/* ---------- Bölümler ---------- */
.section{padding:95px 0;position:relative}
.section.alt{background:var(--bg-soft);transition:background-color .35s ease}

.section-head{max-width:660px;margin:0 auto 3.4rem;text-align:center}
.sec-tag{
  display:inline-flex;align-items:center;gap:.5rem;
  padding:.4rem 1.1rem;border-radius:99px;margin-bottom:1.1rem;
  background:var(--chip-bg);border:1px solid var(--border);
  color:var(--primary-2);font-weight:700;font-size:.86rem;
}
.sec-tag::before{
  content:"";width:8px;height:8px;border-radius:50%;
  background:var(--grad);
}
.section-head h2{font-size:clamp(1.6rem,3vw,2.35rem);margin-bottom:.9rem}
.section-head p{color:var(--text-2)}

.grid-4{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1.4rem;
}

/* ---------- يۇمشاق دېتال كارتىلىرى ---------- */
.sw-card{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:1.8rem 1.5rem;
  transition:transform .35s ease,border-color .35s ease,box-shadow .35s ease;
  position:relative;overflow:hidden;
  display:flex;flex-direction:column;
}
.sw-card::before{
  content:"";position:absolute;top:0;inset-inline:0;height:3px;
  background:var(--grad);
  transform:scaleX(0);transform-origin:center;
  transition:transform .4s ease;
}
.sw-card:hover{
  transform:translateY(-9px);
  border-color:transparent;
  box-shadow:0 22px 45px var(--glow-2),0 0 0 1px var(--primary) inset;
}
.sw-card:hover::before{transform:scaleX(1)}

.sw-icon{
  width:56px;height:56px;border-radius:14px;margin-bottom:1.15rem;
  display:grid;place-items:center;
  background:var(--chip-bg);color:var(--primary);
}
.sw-icon.i2{color:#22d3ee;background:rgba(34,211,238,.12)}
.sw-icon.i3{color:#f472b6;background:rgba(244,114,182,.12)}
.sw-icon.i4{color:#f59e0b;background:rgba(245,158,11,.12)}

.sw-card h3{font-size:1.08rem;margin-bottom:.5rem}
.sw-card p{color:var(--text-2);font-size:.92rem;flex:1}
.sw-foot{display:flex;justify-content:space-between;align-items:center;margin-top:1.2rem}
.sw-count{color:var(--primary);font-weight:800;font-size:.9rem}
.sw-link{color:var(--text-2);font-weight:700;font-size:.88rem;transition:color .25s}
.sw-link:hover{color:var(--primary-2)}

/* ---------- دەرسلىك كارتىلىرى ---------- */
.tut-card{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius);
  overflow:hidden;
  transition:transform .35s ease,box-shadow .35s ease,border-color .35s ease;
  display:flex;flex-direction:column;
}
.tut-card:hover{
  transform:translateY(-9px);
  box-shadow:0 24px 48px var(--glow-2);
  border-color:var(--primary);
}

.tut-top{height:120px;display:grid;place-items:center;position:relative;overflow:hidden}
.tut-top::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 78% 18%,rgba(255,255,255,.28),transparent 45%);
}
.tut-top.t1{background:linear-gradient(135deg,#6366f1,#8b5cf6)}
.tut-top.t2{background:linear-gradient(135deg,#0ea5e9,#22d3ee)}
.tut-top.t3{background:linear-gradient(135deg,#10b981,#34d399)}
.tut-top.t4{background:linear-gradient(135deg,#f59e0b,#f97316)}

.tut-body{padding:1.3rem 1.25rem 1.4rem;display:flex;flex-direction:column;flex:1}
.badge-level{
  align-self:flex-start;
  padding:.22rem .8rem;border-radius:99px;
  font-size:.76rem;font-weight:700;margin-bottom:.7rem;
}
.lv-1{background:rgba(34,197,94,.15);color:#22c55e}
.lv-2{background:rgba(59,130,246,.15);color:#3b82f6}
.lv-3{background:rgba(239,68,68,.15);color:#ef4444}

.tut-body h3{font-size:1.04rem;margin-bottom:.4rem}
.tut-body>p{color:var(--text-2);font-size:.9rem;flex:1}
.tut-meta{
  display:flex;gap:1rem;margin:.9rem 0 1rem;
  color:var(--text-2);font-size:.83rem;font-weight:600;
}
.tut-link{color:var(--primary);font-weight:700;font-size:.9rem}
.tut-link:hover{color:var(--primary-2)}

/* ---------- ئالاھىدىلىك كارتىلىرى ---------- */
.feat-card{
  position:relative;
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:2rem 1.5rem;
  overflow:hidden;
  transition:transform .35s ease,box-shadow .35s ease;
}
.feat-card:hover{transform:translateY(-8px);box-shadow:0 22px 45px var(--glow-2)}
.feat-num{
  position:absolute;top:.7rem;inset-inline-end:1rem;
  font-size:3.4rem;font-weight:800;line-height:1;
  color:var(--text);opacity:.06;
}
.feat-icon{
  width:52px;height:52px;border-radius:13px;margin-bottom:1.1rem;
  display:grid;place-items:center;
  background:var(--grad);color:#fff;
  box-shadow:0 8px 20px var(--glow);
}
.feat-card h3{font-size:1.04rem;margin-bottom:.45rem}
.feat-card p{color:var(--text-2);font-size:.91rem}

/* ---------- CTA ---------- */
.cta-banner{
  position:relative;overflow:hidden;
  background:var(--grad);
  border-radius:26px;
  padding:3.6rem 2rem;
  text-align:center;color:#fff;
  box-shadow:0 26px 60px var(--glow);
}
.cta-pattern{
  position:absolute;inset:0;opacity:.14;
  background-image:radial-gradient(circle at 20% 30%,#fff 2px,transparent 2.5px),radial-gradient(circle at 80% 70%,#fff 2px,transparent 2.5px);
  background-size:52px 52px;
}
.cta-banner h2{font-size:clamp(1.5rem,3vw,2.2rem);margin-bottom:.8rem;position:relative}
.cta-banner p{max-width:520px;margin:0 auto 1.8rem;opacity:.94;position:relative}

/* ---------- Footer ---------- */
.footer{
  background:var(--bg-soft);
  border-top:1px solid var(--border);
  padding:64px 0 0;
  transition:background-color .35s ease;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1.2fr;
  gap:2.5rem;
  padding-bottom:2.8rem;
}
.footer-about p{color:var(--text-2);font-size:.94rem;margin:1.1rem 0 1.3rem;max-width:320px}
.socials{display:flex;gap:.7rem}
.socials a{
  width:38px;height:38px;border-radius:10px;
  border:1px solid var(--border);
  display:grid;place-items:center;color:var(--text-2);
  transition:all .3s;
}
.socials a:hover{background:var(--grad);color:#fff;border-color:transparent;transform:translateY(-3px)}

.footer-col h4{font-size:1.02rem;margin-bottom:1.1rem}
.footer-col ul li{margin-bottom:.6rem}
.footer-col a{color:var(--text-2);font-size:.93rem;transition:color .25s,padding .25s}
.footer-col a:hover{color:var(--primary-2);padding-inline-start:.3rem}
.contact-list li{color:var(--text-2);font-size:.93rem}

.footer-bottom{
  border-top:1px solid var(--border);
  padding:1.2rem 1.5rem;text-align:center;
}
.footer-bottom p{color:var(--text-2);font-size:.88rem}
.footer-about .footer-zh{color:var(--text-2);font-size:.8rem;margin-top:.5rem;text-align:left}
.footer-bottom .icp{margin-top:.4rem;font-size:.8rem}
.footer-bottom .icp a{color:var(--text-2);text-decoration:none;border-bottom:1px dashed var(--border)}
.footer-bottom .icp a:hover{color:var(--primary-2);border-bottom-color:var(--primary-2)}

/* ---------- Scroll reveal ---------- */
.reveal{opacity:0;transform:translateY(30px);transition:opacity .75s cubic-bezier(.16,1,.3,1),transform .75s cubic-bezier(.16,1,.3,1)}
.reveal.visible{opacity:1;transform:none}
.d1{transition-delay:.1s}
.d2{transition-delay:.2s}
.d3{transition-delay:.3s}
.d4{transition-delay:.4s}

/* ---------- Responsive ---------- */
@media (max-width:1080px){
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .hero-inner{grid-template-columns:1fr;text-align:center}
  .hero-content{display:flex;flex-direction:column;align-items:center}
  .hero-sub{max-width:640px}
  .hero-visual{max-width:560px;margin:1.2rem auto 0}
  .hero-stats{justify-content:center}
  .chip-1{inset-inline-start:0}
  .chip-2{inset-inline-end:0}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:760px){
  .nav-links{
    position:fixed;top:68px;inset-inline:0;
    flex-direction:column;gap:0;
    background:var(--bg-soft);
    border-bottom:1px solid var(--border);
    padding:.6rem 1.4rem 1rem;
    transform:translateY(-130%);
    transition:transform .4s cubic-bezier(.16,1,.3,1);
    box-shadow:var(--shadow);
    z-index:99;
  }
  .nav-links.open{transform:translateY(0)}
  .nav-links li{border-bottom:1px solid var(--border)}
  .nav-links li:last-child{border-bottom:none}
  .nav-links a{display:block;padding:.85rem .2rem;font-size:1rem}
  .nav-links a::after{display:none}
  .menu-btn{display:grid}
  .nav-login{display:none}
  .grid-4{grid-template-columns:1fr}
  .hero{padding-top:110px}
  .hero-stats{gap:1.6rem}
  .code-window pre{font-size:.76rem}
  .footer-grid{grid-template-columns:1fr}
  .section{padding:70px 0}
  .cta-banner{padding:2.6rem 1.4rem}
}