/* ===== AQFAL GROUP — style.css ===== */
:root{
  --bg:#07090d; --bg2:#0c1016; --card:#111620; --line:rgba(255,255,255,.08);
  --text:#eef2f6; --muted:#8c97a8; --teal:#00d6aa; --teal2:#00a6c8;
  --radius:22px; --shadow:0 20px 60px rgba(0,0,0,.45);
  --ease:cubic-bezier(.2,.7,.2,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{font-family:'Poppins',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;overflow-x:hidden;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;cursor:pointer;border:0;background:none}
ul,ol{list-style:none}
.container{width:min(1180px,92%);margin-inline:auto}
.muted{color:var(--muted)} .small{font-size:.85rem}
.grad{background:linear-gradient(90deg,var(--teal),var(--teal2));-webkit-background-clip:text;background-clip:text;color:transparent}

/* ===== Header ===== */
.header{position:fixed;inset:0 0 auto 0;z-index:50;transition:.3s var(--ease)}
.header.scrolled{background:rgba(7,9,13,.82);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:74px;gap:20px}
.brand{display:flex;align-items:center;gap:10px}
.brand-text{font-weight:700;letter-spacing:.14em;font-size:1.05rem}
.brand-text small{font-weight:400;letter-spacing:.3em;font-size:.62rem;color:var(--teal);margin-left:4px}
.menu{display:flex;align-items:center;gap:28px;font-size:.92rem;color:#cbd3de}
.menu a:not(.btn){position:relative;padding:6px 0;transition:color .2s}
.menu a:not(.btn)::after{content:"";position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--teal);transition:width .3s var(--ease)}
.menu a:not(.btn):hover{color:#fff}
.menu a:not(.btn):hover::after{width:100%}
.nav-right{display:flex;align-items:center;gap:14px}
.lang{display:flex;border:1px solid var(--line);border-radius:999px;padding:3px}
.lang-btn{padding:4px 12px;border-radius:999px;font-size:.78rem;font-weight:600;color:var(--muted);transition:.2s}
.lang-btn.active{background:var(--teal);color:#032019}
.burger{display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);flex-direction:column;align-items:center;justify-content:center;gap:5px}
.burger span{display:block;width:18px;height:2px;background:#fff;transition:.3s}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ===== Buttons ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:14px 28px;border-radius:999px;font-weight:600;font-size:.95rem;transition:.3s var(--ease);border:1px solid transparent}
.btn-sm{padding:9px 20px;font-size:.85rem}
.btn-primary{background:linear-gradient(90deg,var(--teal),#00e6bb);color:#03221b;box-shadow:0 8px 30px rgba(0,214,170,.28)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 40px rgba(0,214,170,.45)}
.btn-ghost{border-color:rgba(255,255,255,.2);color:#fff}
.btn-ghost:hover{border-color:var(--teal);color:var(--teal)}

/* ===== Hero ===== */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;padding:120px 0 80px;overflow:hidden}
.hero-glow{position:absolute;inset:0;background:
  radial-gradient(60% 55% at 72% 45%,rgba(0,214,170,.16),transparent 70%),
  radial-gradient(40% 40% at 10% 90%,rgba(0,166,200,.10),transparent 70%)}
.hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:64px 64px;mask-image:radial-gradient(70% 70% at 60% 40%,#000,transparent);opacity:.5}
.hero-grid{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center}
.pill{display:inline-block;padding:7px 16px;border:1px solid rgba(0,214,170,.4);border-radius:999px;color:var(--teal);font-size:.78rem;font-weight:500;letter-spacing:.12em;text-transform:uppercase;background:rgba(0,214,170,.07)}
h1{font-size:clamp(2.1rem,4.6vw,3.7rem);line-height:1.1;font-weight:700;margin:22px 0 20px;letter-spacing:-.02em}
.lead{font-size:1.1rem;color:#b8c2d0;max-width:560px}
.hero-btns{display:flex;gap:14px;flex-wrap:wrap;margin:32px 0 28px}
.hero-tags{display:flex;gap:10px;flex-wrap:wrap}
.hero-tags li{padding:6px 16px;border-radius:999px;background:var(--card);border:1px solid var(--line);font-size:.8rem;color:#cbd3de}

.hero-visual{position:relative;height:560px}
.hv{position:absolute;transition:transform .15s ease-out;will-change:transform;filter:drop-shadow(0 30px 40px rgba(0,0,0,.6))}
.hv-unit{width:min(300px,52%);left:2%;top:16%;animation:float 7s ease-in-out infinite}
.hv-reader{width:min(200px,36%);right:6%;top:4%;animation:float 8s ease-in-out -2s infinite}
.hv-card{width:min(210px,38%);right:20%;bottom:6%;animation:float 6s ease-in-out -4s infinite;transform:rotate(-12deg)}
.hv-ring{position:absolute;border-radius:50%;border:1px solid rgba(0,214,170,.25);left:50%;top:48%;translate:-50% -50%;animation:pulse 5s ease-out infinite}
.hv-ring.r1{width:360px;height:360px}
.hv-ring.r2{width:520px;height:520px;animation-delay:-2.5s}
@keyframes float{50%{translate:0 -14px}}
@keyframes pulse{0%{scale:.7;opacity:.9}100%{scale:1.15;opacity:0}}
.scroll-hint{position:absolute;bottom:26px;left:50%;translate:-50% 0;width:26px;height:42px;border:2px solid rgba(255,255,255,.3);border-radius:20px}
.scroll-hint span{position:absolute;left:50%;top:8px;width:4px;height:8px;margin-left:-2px;border-radius:2px;background:var(--teal);animation:wheel 1.8s infinite}
@keyframes wheel{0%{opacity:1;translate:0 0}100%{opacity:0;translate:0 14px}}

/* ===== Marquee ===== */
.marquee{overflow:hidden;border-block:1px solid var(--line);background:var(--bg2);padding:18px 0}
.marquee-track{display:flex;width:max-content;gap:56px;animation:marquee 28s linear infinite}
.marquee-track span{font-size:1.15rem;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:#5d6878;white-space:nowrap}
.marquee-track span::after{content:"◆";margin-left:56px;color:var(--teal);font-size:.7rem}
@keyframes marquee{to{transform:translateX(-50%)}}

/* ===== Sections ===== */
.section{padding:110px 0}
.section-alt{background:var(--bg2);border-block:1px solid var(--line)}
.eyebrow{display:inline-block;color:var(--teal);font-size:.8rem;font-weight:600;letter-spacing:.22em;text-transform:uppercase;margin-bottom:14px}
h2{font-size:clamp(1.8rem,3.6vw,2.9rem);line-height:1.18;font-weight:700;letter-spacing:-.015em}
h3{font-size:1.3rem;font-weight:600}
.section-head{max-width:720px;margin-bottom:56px}
.section-head p{margin-top:14px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}

/* About */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:start}
.about-grid p{color:#b8c2d0;margin-bottom:16px}
.about-points{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:30px}
.about-points div{padding:18px;border:1px solid var(--line);border-radius:16px;background:var(--card)}
.about-points b{display:block;color:var(--teal);font-size:1.4rem;margin-bottom:4px}
.about-points span{font-size:.85rem;color:#cbd3de}

/* Product */
.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.product{padding:30px;transition:.4s var(--ease)}
.product:hover{transform:translateY(-8px);border-color:rgba(0,214,170,.4)}
.product-img{height:300px;display:flex;align-items:center;justify-content:center;border-radius:16px;margin-bottom:24px;background:radial-gradient(70% 70% at 50% 50%,rgba(0,214,170,.14),transparent 70%)}
.product-img img{max-height:260px;width:auto;transition:transform .5s var(--ease)}
.product:hover .product-img img{transform:scale(1.07) rotate(-2deg)}
.product p{color:var(--muted);margin:10px 0 18px;font-size:.95rem}
.ticks li{position:relative;padding-left:26px;margin:8px 0;font-size:.92rem;color:#cbd3de}
.ticks li::before{content:"";position:absolute;left:0;top:7px;width:14px;height:14px;border-radius:50%;background:rgba(0,214,170,.18);border:1px solid var(--teal)}
.ticks li::after{content:"";position:absolute;left:5px;top:11px;width:4px;height:7px;border:solid var(--teal);border-width:0 2px 2px 0;transform:rotate(45deg) scale(.8);transform-origin:center;margin-top:-3px}

/* Install */
.install-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:60px;align-items:center}
.install-media{position:relative;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow)}
.install-media img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:opacity .35s}
.install-dots{position:absolute;bottom:14px;left:50%;translate:-50% 0;display:flex;gap:8px}
.install-dots button{width:10px;height:10px;border-radius:50%;background:rgba(255,255,255,.35);transition:.3s}
.install-dots button.active{width:28px;border-radius:6px;background:var(--teal)}
.steps{margin:28px 0 18px}
.steps li{display:flex;gap:18px;padding:18px;border:1px solid transparent;border-radius:16px;cursor:pointer;transition:.3s}
.steps li b{flex:none;width:38px;height:38px;border-radius:50%;display:grid;place-items:center;border:1px solid var(--line);color:var(--muted);transition:.3s}
.steps li h4{font-size:1.02rem;font-weight:600;margin-bottom:2px}
.steps li p{font-size:.9rem;color:var(--muted)}
.steps li.active,.steps li:hover{background:var(--card);border-color:var(--line)}
.steps li.active b{background:var(--teal);color:#03221b;border-color:var(--teal)}
.note{color:var(--teal);font-weight:500}

/* Tabs */
.tabs{display:inline-flex;gap:6px;padding:6px;border:1px solid var(--line);border-radius:999px;background:var(--card);margin-bottom:34px}
.tab{padding:10px 26px;border-radius:999px;font-weight:500;color:var(--muted);transition:.3s}
.tab span{opacity:.5;font-size:.75rem;margin-right:4px}
.tab i{font-style:normal}
.tab.active{background:var(--teal);color:#03221b}
.panel{display:none;grid-template-columns:.8fr 1.2fr;gap:44px;align-items:center}
.panel.active{display:grid;animation:fadeUp .5s var(--ease)}
.panel-copy h3{font-size:clamp(1.6rem,3vw,2.3rem);margin-bottom:14px}
.panel-copy p{color:#b8c2d0;font-size:1.05rem}
.panel-img img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:var(--radius);border:1px solid var(--line);box-shadow:var(--shadow)}
.motor-strip{margin-top:60px;display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;padding:26px;border:1px solid var(--line);border-radius:var(--radius);background:var(--card)}
.motor-strip img{border-radius:16px;aspect-ratio:16/9;object-fit:cover}
.motor-strip p{color:var(--muted);margin-top:10px}
@keyframes fadeUp{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}

/* Features */
.feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.feat{padding:30px;border:1px solid var(--line);border-radius:var(--radius);background:var(--card);transition:.4s var(--ease)}
.feat:hover{transform:translateY(-6px);border-color:rgba(0,214,170,.4);background:linear-gradient(160deg,rgba(0,214,170,.08),var(--card))}
.feat svg{width:44px;height:44px;fill:none;stroke:var(--teal);stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round;margin-bottom:18px}
.feat h4{font-size:1.08rem;margin-bottom:6px}
.feat p{color:var(--muted);font-size:.92rem}

/* App */
.app-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.app-phones{position:relative;height:520px}
.ph{position:absolute;height:100%;width:auto;filter:drop-shadow(0 30px 50px rgba(0,0,0,.6));transition:.6s var(--ease)}
.ph-a{left:6%;top:0;transform:rotate(-6deg) scale(.92);opacity:.85}
.ph-b{left:38%;top:20px;transform:rotate(5deg)}
.app-section.unlocked .ph-a{transform:rotate(-9deg) scale(.88) translateX(-14px);opacity:.5}
.app-section.unlocked .ph-b{transform:rotate(2deg) scale(1.04)}
.app-grid .lead{margin:16px 0 28px}
.app-grid .muted{margin-top:14px}

/* Gallery */
.gallery{display:grid;grid-template-columns:repeat(3,1fr);grid-auto-rows:230px;gap:16px}
.g{position:relative;overflow:hidden;border-radius:18px;border:1px solid var(--line);padding:0}
.g-wide{grid-column:span 2;grid-row:span 2}
.g img{width:100%;height:100%;object-fit:cover;transition:transform .7s var(--ease)}
.g::after{content:"+";position:absolute;inset:0;display:grid;place-items:center;font-size:2.6rem;color:#fff;background:rgba(0,214,170,.25);opacity:0;transition:.3s}
.g:hover img{transform:scale(1.08)}
.g:hover::after{opacity:1}

/* CTA */
.cta{padding:90px 0;background:radial-gradient(60% 120% at 50% 0,rgba(0,214,170,.2),transparent 70%),var(--bg2);border-block:1px solid var(--line);text-align:center}
.cta-inner{display:flex;flex-direction:column;align-items:center;gap:28px}
.cta h2{font-size:clamp(2rem,4.6vw,3.6rem)}

/* Contact */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:start}
.contact-grid .lead{margin:16px 0 28px}
.contact-list li{display:flex;flex-direction:column;padding:16px 0;border-bottom:1px solid var(--line)}
.contact-list span{font-size:.75rem;letter-spacing:.18em;text-transform:uppercase;color:var(--muted)}
.contact-list a,.contact-list b{font-weight:500;font-size:1.05rem}
.contact-list a:hover{color:var(--teal)}
.form{padding:34px;display:grid;gap:18px}
.form label span{display:block;font-size:.82rem;color:var(--muted);margin-bottom:6px}
.form input,.form textarea{width:100%;padding:14px 16px;border-radius:14px;border:1px solid var(--line);background:var(--bg);color:var(--text);font:inherit;outline:none;transition:.2s;resize:vertical}
.form input:focus,.form textarea:focus{border-color:var(--teal);box-shadow:0 0 0 3px rgba(0,214,170,.15)}
.form .invalid{border-color:#ff6b6b}
.form-msg{min-height:1.4em;font-size:.9rem}
.form-msg.ok{color:var(--teal)} .form-msg.err{color:#ff8a8a}

/* Footer */
.footer{padding:34px 0;border-top:1px solid var(--line);background:var(--bg2)}
.foot{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;font-size:.88rem}
.toplink{color:var(--teal)}

/* Modals */
.modal{position:fixed;inset:0;z-index:100;display:none;align-items:center;justify-content:center;background:rgba(3,5,8,.88);backdrop-filter:blur(8px);padding:20px}
.modal.open{display:flex;animation:fadeIn .3s}
.modal-box{position:relative;width:min(1100px,100%)}
.modal video,.lb img{width:100%;max-height:82vh;border-radius:18px;background:#000;object-fit:contain}
.modal-close{position:absolute;top:-46px;right:0;width:40px;height:40px;border-radius:50%;background:rgba(255,255,255,.12);font-size:1.6rem;line-height:1}
.modal-close:hover{background:var(--teal);color:#03221b}
.lb-nav{position:absolute;top:50%;translate:0 -50%;width:48px;height:48px;border-radius:50%;background:rgba(0,0,0,.55);font-size:1.8rem;z-index:2}
.lb-prev{left:12px}.lb-next{right:12px}
.lb-nav:hover{background:var(--teal);color:#03221b}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}

/* Reveal on scroll */
.reveal{opacity:0;transform:translateY(34px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.reveal.in{opacity:1;transform:none}
.product-grid .reveal:nth-child(2),.feat-grid .reveal:nth-child(2),.gallery .reveal:nth-child(2){transition-delay:.1s}
.product-grid .reveal:nth-child(3),.feat-grid .reveal:nth-child(3),.gallery .reveal:nth-child(3){transition-delay:.2s}

/* ===== Responsive ===== */
@media (max-width:1000px){
  .hero-grid,.about-grid,.install-grid,.app-grid,.contact-grid,.panel,.motor-strip{grid-template-columns:1fr}
  .hero-visual{height:460px;order:-1;margin-top:20px}
  .product-grid,.feat-grid{grid-template-columns:1fr 1fr}
  .gallery{grid-template-columns:1fr 1fr}
  .app-phones{height:440px;order:2}
  .section{padding:80px 0}
  .hero{padding-top:100px}
}
@media (max-width:820px){
  .burger{display:flex}
  .menu{position:fixed;inset:74px 0 auto 0;flex-direction:column;align-items:stretch;gap:0;padding:14px 6% 24px;background:rgba(7,9,13,.97);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);transform:translateY(-130%);transition:transform .4s var(--ease)}
  .menu.open{transform:none}
  .menu a:not(.btn){padding:14px 0;border-bottom:1px solid var(--line)}
  .menu-cta{margin-top:16px}
}
@media (max-width:620px){
  .product-grid,.feat-grid,.gallery,.about-points{grid-template-columns:1fr}
  .gallery{grid-auto-rows:210px}
  .g-wide{grid-column:auto;grid-row:auto}
  .hero-visual{height:380px}
  .hv-ring.r2{display:none}
  .tabs{width:100%;justify-content:space-between}
  .tab{padding:10px 14px;flex:1}
  .app-phones{height:380px}
  .modal-close{top:-48px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}