/* TechPro.tg — Main Stylesheet */
@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;600;700;800&family=DM+Mono:wght@300;400;500&display=swap');

:root {
  --bg:#060810; --bg2:#0c0f1a; --panel:#0f1420; --panel2:#131828;
  --border:rgba(0,200,255,0.10); --border2:rgba(255,255,255,0.06);
  --accent:#00c8ff; --accent2:#0066ff; --text:#e8edf5;
  --muted:#5a6680; --muted2:#8899b0; --green:#00e5a0;
  --orange:#ff9500; --red:#ff4d6d; --r:16px;
  --tr:.2s cubic-bezier(.4,0,.2,1);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:15px}
body{font-family:'DM Mono',monospace;background:var(--bg);color:var(--text);line-height:1.6;overflow-x:hidden}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{cursor:pointer;font-family:inherit}
ul{list-style:none}
::-webkit-scrollbar{width:6px}
::-webkit-scrollbar-track{background:var(--bg)}
::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}

.bg-grid{position:fixed;inset:0;z-index:0;pointer-events:none;background-image:linear-gradient(var(--border) 1px,transparent 1px),linear-gradient(90deg,var(--border) 1px,transparent 1px);background-size:64px 64px;opacity:.45}
.orb{position:fixed;border-radius:50%;filter:blur(100px);pointer-events:none;z-index:0}
.orb-1{width:600px;height:600px;background:radial-gradient(circle,rgba(0,102,255,.18),transparent 70%);top:-200px;left:-150px;animation:orbFloat 14s ease-in-out infinite}
.orb-2{width:400px;height:400px;background:radial-gradient(circle,rgba(0,200,255,.14),transparent 70%);bottom:-100px;right:0;animation:orbFloat 14s ease-in-out infinite;animation-delay:-7s}
@keyframes orbFloat{0%,100%{transform:translate(0,0)}50%{transform:translate(30px,20px)}}

.container{max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:96px 0;position:relative;z-index:1}
.section-sm{padding:64px 0;position:relative;z-index:1}
.sep{height:1px;background:linear-gradient(90deg,transparent,var(--border),transparent)}

.section-label{display:inline-flex;align-items:center;gap:8px;font-size:11px;letter-spacing:2.5px;text-transform:uppercase;color:var(--accent);margin-bottom:14px}
.section-label::before{content:'';display:block;width:20px;height:1px;background:var(--accent)}
h1,h2,h3,h4{font-family:'Syne',sans-serif;line-height:1.15}
h1{font-size:clamp(36px,5vw,62px);font-weight:800;letter-spacing:-1.5px}
h2{font-size:clamp(28px,3.5vw,44px);font-weight:800;letter-spacing:-1px}
h3{font-size:20px;font-weight:700}
h4{font-size:15px;font-weight:600}
.accent-text{color:var(--accent)}
.gradient-text{background:linear-gradient(135deg,var(--accent),var(--accent2));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}

.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 24px;border-radius:10px;font-family:'Syne',sans-serif;font-size:14px;font-weight:700;border:none;transition:var(--tr);position:relative;overflow:hidden;white-space:nowrap}
.btn-primary{background:linear-gradient(135deg,var(--accent2),var(--accent));color:#fff;box-shadow:0 4px 24px rgba(0,102,255,.3)}
.btn-primary:hover{opacity:.9;transform:translateY(-2px);box-shadow:0 8px 32px rgba(0,102,255,.4)}
.btn-outline{background:transparent;border:1px solid var(--border2);color:var(--muted2)}
.btn-outline:hover{border-color:var(--accent);color:var(--accent);background:rgba(0,200,255,.05)}
.btn-sm{padding:8px 16px;font-size:12px}
.btn-danger{background:rgba(255,77,109,.15);border:1px solid rgba(255,77,109,.3);color:var(--red)}
.btn-danger:hover{background:rgba(255,77,109,.25)}

/* NAV */
nav{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(6,8,16,.88);backdrop-filter:blur(20px) saturate(1.5);border-bottom:1px solid var(--border2)}
.nav-inner{display:flex;align-items:center;height:68px;gap:24px}
.nav-logo{display:flex;align-items:center;gap:10px;font-family:'Syne',sans-serif;font-weight:800;font-size:18px;flex-shrink:0}
.nav-logo-icon{width:36px;height:36px;border-radius:9px;background:linear-gradient(135deg,var(--accent2),var(--accent));display:flex;align-items:center;justify-content:center;box-shadow:0 0 20px rgba(0,200,255,.3)}
.nav-logo-icon svg{width:18px;height:18px;fill:#fff}
.nav-logo span{color:var(--accent)}
.nav-links{display:flex;align-items:center;gap:4px;flex:1}
.nav-link{padding:6px 14px;border-radius:7px;font-size:13px;color:var(--muted2);transition:var(--tr)}
.nav-link:hover,.nav-link.active{color:var(--text);background:rgba(255,255,255,.05)}
.nav-cta{margin-left:auto;display:flex;gap:8px;align-items:center}
.nav-mobile-btn{display:none;background:none;border:none;color:var(--text)}
.nav-mobile-btn svg{width:22px;height:22px}
@media(max-width:768px){
  .nav-links{display:none;position:fixed;top:68px;left:0;right:0;background:var(--bg2);flex-direction:column;padding:16px;border-bottom:1px solid var(--border2)}
  .nav-links.open{display:flex}
  .nav-link{width:100%}
  .nav-cta .btn-outline{display:none}
  .nav-mobile-btn{display:block;margin-left:auto}
}

/* HERO */
.hero{min-height:100vh;display:flex;align-items:center;padding-top:68px;position:relative;overflow:hidden}
.hero-bg{position:absolute;inset:0;background:radial-gradient(ellipse 80% 60% at 60% 40%,rgba(0,102,255,.12) 0%,transparent 70%)}
.hero-content{position:relative;z-index:1;max-width:680px}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(0,200,255,.08);border:1px solid rgba(0,200,255,.2);border-radius:20px;padding:6px 14px;font-size:12px;color:var(--accent);margin-bottom:24px}
.hero-badge-dot{width:6px;height:6px;border-radius:50%;background:var(--accent);box-shadow:0 0 8px var(--accent);animation:blink 2s ease-in-out infinite}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.3}}
.hero h1{margin-bottom:20px}
.hero p{font-size:16px;color:var(--muted2);max-width:520px;margin-bottom:36px;line-height:1.85}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.hero-visual{position:absolute;right:-20px;top:50%;transform:translateY(-50%);width:500px;height:400px;border-radius:24px;overflow:hidden;opacity:.65;border:1px solid var(--border);box-shadow:-40px 0 80px rgba(0,0,0,.5)}
.hero-visual img{width:100%;height:100%;object-fit:cover}
.hero-visual::after{content:'';position:absolute;inset:0;background:linear-gradient(135deg,var(--bg) 0%,transparent 60%)}
@media(max-width:1100px){.hero-visual{display:none}}

/* STATS BAR */
.stats-bar{background:var(--panel);border-top:1px solid var(--border2);border-bottom:1px solid var(--border2);padding:28px 0;position:relative;z-index:1}
.stats-inner{display:grid;grid-template-columns:repeat(4,1fr)}
.stat-item{padding:0 32px;border-right:1px solid var(--border2);text-align:center}
.stat-item:last-child{border-right:none}
.stat-num{font-family:'Syne',sans-serif;font-size:32px;font-weight:800;color:var(--accent)}
.stat-desc{font-size:11px;color:var(--muted);margin-top:2px}
@media(max-width:640px){.stats-inner{grid-template-columns:repeat(2,1fr)}.stat-item{border-bottom:1px solid var(--border2);padding:16px}.stat-item:nth-child(2){border-right:none}}

/* PRODUCTS */
.products-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:20px}
.product-card{background:var(--panel);border:1px solid var(--border2);border-radius:var(--r);overflow:hidden;transition:border-color var(--tr),transform var(--tr),box-shadow var(--tr);display:flex;flex-direction:column}
.product-card:hover{border-color:rgba(0,200,255,.25);transform:translateY(-4px);box-shadow:0 20px 40px rgba(0,0,0,.4)}
.product-img{height:220px;overflow:hidden;position:relative;background:var(--bg2)}
.product-img img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.product-card:hover .product-img img{transform:scale(1.05)}
.product-badge{position:absolute;top:12px;left:12px;font-size:10px;font-weight:600;letter-spacing:1px;padding:3px 10px;border-radius:5px;text-transform:uppercase}
.badge-accent{background:rgba(0,200,255,.15);color:var(--accent);border:1px solid rgba(0,200,255,.3)}
.badge-blue{background:rgba(0,102,255,.15);color:#6699ff;border:1px solid rgba(0,102,255,.3)}
.badge-green{background:rgba(0,229,160,.12);color:var(--green);border:1px solid rgba(0,229,160,.3)}
.product-body{padding:20px;flex:1;display:flex;flex-direction:column}
.product-cat{font-size:10px;color:var(--accent);letter-spacing:1.5px;text-transform:uppercase;margin-bottom:6px}
.product-name{font-family:'Syne',sans-serif;font-size:16px;font-weight:700;margin-bottom:8px}
.product-desc{font-size:12px;color:var(--muted2);line-height:1.7;flex:1;margin-bottom:16px}
.product-price{font-family:'Syne',sans-serif;font-size:18px;font-weight:800;color:var(--accent);margin-bottom:14px}
.product-footer{display:flex;gap:8px}
.product-footer .btn{flex:1;justify-content:center;font-size:12px}

.filter-tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:32px}
.filter-tab{padding:7px 16px;border-radius:7px;font-size:12px;border:1px solid var(--border2);background:transparent;color:var(--muted2);transition:var(--tr)}
.filter-tab:hover,.filter-tab.active{border-color:var(--accent);color:var(--accent);background:rgba(0,200,255,.06)}

/* FEATURED HOME */
.featured-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:20px;align-items:start}
.featured-main{background:var(--panel);border:1px solid var(--border2);border-radius:20px;overflow:hidden;transition:border-color var(--tr)}
.featured-main:hover{border-color:rgba(0,200,255,.2)}
.featured-main .product-img{height:280px}
.featured-main .product-body{padding:28px}
.featured-mini{background:var(--panel);border:1px solid var(--border2);border-radius:14px;overflow:hidden;display:flex;gap:0;transition:var(--tr);margin-bottom:16px}
.featured-mini:last-child{margin-bottom:0}
.featured-mini:hover{border-color:rgba(0,200,255,.2);transform:translateX(4px)}
.featured-mini .product-img{width:130px;flex-shrink:0;height:auto;min-height:110px}
.featured-mini .product-body{padding:14px;justify-content:center}
.featured-mini .product-name{font-size:14px}
.featured-mini .product-desc{font-size:11px;-webkit-line-clamp:2;display:-webkit-box;-webkit-box-orient:vertical;overflow:hidden}
.featured-mini .product-footer .btn{font-size:11px;padding:7px 12px}
@media(max-width:900px){.featured-grid{grid-template-columns:1fr}.featured-mini{flex-direction:column}.featured-mini .product-img{width:100%;height:160px}}

/* ABOUT */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.about-img-wrap{position:relative;border-radius:20px;overflow:hidden;height:460px}
.about-img-wrap img{width:100%;height:100%;object-fit:cover}
.about-img-overlay{position:absolute;inset:0;background:linear-gradient(135deg,rgba(0,102,255,.3),transparent 60%)}
.about-card-float{position:absolute;bottom:24px;left:24px;right:24px;background:rgba(6,8,16,.9);backdrop-filter:blur(12px);border:1px solid var(--border);border-radius:12px;padding:16px 20px;display:flex;align-items:center;gap:16px}
.acf-icon{width:40px;height:40px;border-radius:10px;flex-shrink:0;background:linear-gradient(135deg,var(--accent2),var(--accent));display:flex;align-items:center;justify-content:center}
.acf-icon svg{width:20px;height:20px;fill:#fff}
.acf-text h4{font-family:'Syne',sans-serif;font-size:14px;font-weight:700}
.acf-text p{font-size:11px;color:var(--muted2)}
.about-content p{color:var(--muted2);font-size:14px;line-height:1.9;margin-bottom:24px}
.about-features{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:8px}
.about-feature{background:var(--panel);border:1px solid var(--border2);border-radius:10px;padding:14px 16px;display:flex;align-items:center;gap:10px;font-size:12px;color:var(--muted2);transition:border-color var(--tr)}
.about-feature:hover{border-color:var(--border);color:var(--text)}
.about-feature svg{width:16px;height:16px;color:var(--accent);flex-shrink:0;stroke:currentColor;fill:none}
@media(max-width:768px){.about-grid{grid-template-columns:1fr}}

/* CTA */
.cta-section{background:var(--panel);border-top:1px solid var(--border2);border-bottom:1px solid var(--border2)}
.cta-inner{text-align:center;max-width:600px;margin:0 auto}
.cta-inner h2{margin-bottom:16px}
.cta-inner p{color:var(--muted2);margin-bottom:32px;font-size:14px}
.cta-actions{display:flex;justify-content:center;gap:14px;flex-wrap:wrap}

/* CONTACT */
.contact-grid{display:grid;grid-template-columns:1fr 1.4fr;gap:48px}
.contact-info{display:flex;flex-direction:column;gap:16px}
.contact-card{background:var(--panel);border:1px solid var(--border2);border-radius:12px;padding:20px;display:flex;gap:14px;align-items:flex-start;transition:border-color var(--tr)}
.contact-card:hover{border-color:var(--border)}
.cc-icon{width:36px;height:36px;flex-shrink:0;background:rgba(0,200,255,.08);border-radius:8px;display:flex;align-items:center;justify-content:center;color:var(--accent)}
.cc-icon svg{width:16px;height:16px;stroke:currentColor;fill:none}
.contact-card h4{font-size:13px;margin-bottom:4px}
.contact-card p{font-size:12px;color:var(--muted2)}
.contact-form{background:var(--panel);border:1px solid var(--border2);border-radius:16px;padding:32px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-group{margin-bottom:16px}
.flabel{display:block;font-size:10px;letter-spacing:1.5px;text-transform:uppercase;color:var(--muted);margin-bottom:7px}
.finput{width:100%;background:var(--bg2);border:1px solid var(--border2);border-radius:8px;padding:11px 14px;color:var(--text);font-family:inherit;font-size:13px;outline:none;transition:border-color var(--tr),box-shadow var(--tr);resize:none;-webkit-appearance:none}
.finput:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(0,200,255,.08)}
.finput::placeholder{color:var(--muted)}
select.finput option{background:var(--bg2)}
@media(max-width:768px){.contact-grid{grid-template-columns:1fr}.form-row{grid-template-columns:1fr}}

/* FOOTER */
footer{background:var(--panel);border-top:1px solid var(--border2);position:relative;z-index:1}
.footer-main{display:grid;grid-template-columns:2fr 1fr 1fr 1.2fr;gap:48px;padding:56px 0 40px}
.footer-brand p{font-size:12px;color:var(--muted2);line-height:1.8;margin-top:12px;max-width:280px}
.footer-col h5{font-family:'Syne',sans-serif;font-size:12px;font-weight:700;letter-spacing:1px;text-transform:uppercase;color:var(--muted);margin-bottom:16px}
.footer-col li{margin-bottom:10px}
.footer-col a{font-size:12px;color:var(--muted2);transition:color var(--tr)}
.footer-col a:hover{color:var(--accent)}
.footer-social{display:flex;gap:10px;margin-top:16px}
.social-btn{width:34px;height:34px;border-radius:8px;background:var(--bg2);border:1px solid var(--border2);display:flex;align-items:center;justify-content:center;color:var(--muted2);transition:var(--tr)}
.social-btn:hover{border-color:var(--accent);color:var(--accent)}
.social-btn svg{width:14px;height:14px;stroke:currentColor;fill:none}
.footer-bottom{border-top:1px solid var(--border2);padding:20px 0;display:flex;justify-content:space-between;align-items:center;font-size:11px;color:var(--muted)}
@media(max-width:768px){.footer-main{grid-template-columns:1fr 1fr}}
@media(max-width:480px){.footer-main{grid-template-columns:1fr}}

/* MODAL */
.modal-overlay{position:fixed;inset:0;z-index:2000;background:rgba(0,0,0,.75);backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;padding:24px;opacity:0;pointer-events:none;transition:opacity .2s}
.modal-overlay.open{opacity:1;pointer-events:all}
.modal{background:var(--panel);border:1px solid var(--border);border-radius:20px;max-width:520px;width:100%;transform:scale(.95);transition:transform .2s;overflow:hidden;max-height:90vh;display:flex;flex-direction:column}
.modal-overlay.open .modal{transform:scale(1)}
.modal-head{padding:20px 24px;border-bottom:1px solid var(--border2);display:flex;justify-content:space-between;align-items:center;flex-shrink:0}
.modal-head h3{font-family:'Syne',sans-serif;font-size:18px;font-weight:700}
.modal-close{background:none;border:none;color:var(--muted);font-size:22px;line-height:1;transition:color .2s;padding:2px 6px}
.modal-close:hover{color:var(--text)}
.modal-body{padding:24px;overflow-y:auto;flex:1}
.modal-img{width:100%;height:220px;object-fit:cover;border-radius:12px;margin-bottom:16px}
.modal-cat{font-size:10px;color:var(--accent);letter-spacing:1.5px;text-transform:uppercase;margin-bottom:8px}
.modal-desc{font-size:13px;color:var(--muted2);line-height:1.7;margin-bottom:12px}
.specs-list{display:flex;flex-direction:column;gap:6px}
.spec-item{display:flex;align-items:center;gap:10px;font-size:12px;color:var(--muted2);padding:8px 12px;background:var(--bg2);border-radius:7px}
.spec-item::before{content:'→';color:var(--accent);font-size:11px;flex-shrink:0}
.modal-price{font-family:'Syne',sans-serif;font-size:26px;font-weight:800;color:var(--accent);margin-top:16px}
.modal-footer{padding:20px 24px;border-top:1px solid var(--border2);display:flex;gap:10px;flex-shrink:0}
.modal-footer .btn{flex:1;justify-content:center}

/* TOAST */
.toast{position:fixed;bottom:24px;right:24px;z-index:3000;background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:14px 18px;font-size:13px;display:flex;align-items:center;gap:10px;box-shadow:0 8px 24px rgba(0,0,0,.4);transform:translateY(80px);opacity:0;transition:transform .3s cubic-bezier(.16,1,.3,1),opacity .3s;max-width:300px}
.toast.show{transform:translateY(0);opacity:1}
.toast-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0;background:var(--green)}

/* PAGE HERO */
.page-hero{padding:140px 0 80px;position:relative;z-index:1;border-bottom:1px solid var(--border2)}
.page-hero-bg{position:absolute;inset:0;background:radial-gradient(ellipse 60% 80% at 20% 50%,rgba(0,102,255,.1),transparent 70%)}
.page-hero h1{margin-bottom:12px}
.page-hero p{color:var(--muted2);font-size:15px}

/* ANIMATIONS */
.fade-in{animation:fadeIn .6s ease both}
@keyframes fadeIn{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
.stagger>*{animation:fadeIn .5s ease both}
.stagger>*:nth-child(1){animation-delay:.05s}
.stagger>*:nth-child(2){animation-delay:.10s}
.stagger>*:nth-child(3){animation-delay:.15s}
.stagger>*:nth-child(4){animation-delay:.20s}
.stagger>*:nth-child(5){animation-delay:.25s}
.stagger>*:nth-child(6){animation-delay:.30s}
.stagger>*:nth-child(7){animation-delay:.35s}
.stagger>*:nth-child(8){animation-delay:.40s}

.text-muted{color:var(--muted2)}
.text-accent{color:var(--accent)}
.mt-4{margin-top:16px}
.mt-8{margin-top:32px}
.mb-4{margin-bottom:16px}
.mb-8{margin-bottom:32px}