/* ════════════════════════════════════════════════
   VOID LABS — style.css
   Design system, components, layouts, responsive
════════════════════════════════════════════════ */

/* ── TOKENS ── */
:root{
  --bg:#050508; --bg2:#0a0a14; --bg3:#0f0f1a;
  --card:rgba(255,255,255,.028); --card-h:rgba(255,255,255,.055);
  --accent:#00e5ff; --ag:rgba(0,229,255,.18); --ad:rgba(0,229,255,.07);
  --purple:#8b5cf6; --pg:rgba(139,92,246,.13);
  --text:#eeeef5; --muted:#7777a0; --dim:#3a3a58;
  --border:rgba(255,255,255,.07); --ba:rgba(0,229,255,.22);
  --font:'Space Grotesk',sans-serif;
  --serif:'DM Serif Display',serif;
  --ease:cubic-bezier(.16,1,.3,1);
  --ease2:cubic-bezier(.37,0,.63,1);
  --r:16px; --rs:10px;
  --s1:8px; --s2:16px; --s3:24px; --s4:40px;
  --s5:64px; --s6:96px; --s7:clamp(80px,12vw,140px);
}

/* ── RESET ── */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;scrollbar-width:thin;scrollbar-color:var(--ad) transparent}
html::-webkit-scrollbar{width:4px}
html::-webkit-scrollbar-thumb{background:var(--ad);border-radius:4px}
body{font-family:var(--font);background:var(--bg);color:var(--text);overflow-x:hidden;cursor:none;line-height:1.6;-webkit-font-smoothing:antialiased}
@media(pointer:coarse){body{cursor:auto}}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
ul{list-style:none}
button{font-family:var(--font)}

/* ── LAYOUT ── */
.wrap{width:90%;max-width:1300px;margin:0 auto}
.section{padding:var(--s7) 0;position:relative}

/* ── NOISE ── */
.noise{position:fixed;inset:0;z-index:1000;pointer-events:none;opacity:.022;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");background-size:200px 200px}

/* ══════════════════════════════
   CURSOR
══════════════════════════════ */
.cur{position:fixed;width:8px;height:8px;background:var(--accent);border-radius:50%;pointer-events:none;z-index:9999;transform:translate(-50%,-50%);mix-blend-mode:screen;transition:opacity .2s}
.cur-ring{position:fixed;width:36px;height:36px;border:1.5px solid var(--accent);border-radius:50%;pointer-events:none;z-index:9998;transform:translate(-50%,-50%);transition:width .35s var(--ease),height .35s var(--ease),border-color .3s,opacity .3s;opacity:.55}
.cur-ring.on{width:62px;height:62px;opacity:.25;border-color:var(--purple)}
@media(pointer:coarse){.cur,.cur-ring{display:none}}

/* ══════════════════════════════
   LOADER (home only)
══════════════════════════════ */
#loader{position:fixed;inset:0;background:var(--bg);z-index:10000;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:22px;transition:opacity .7s var(--ease),visibility .7s}
#loader.gone{opacity:0;visibility:hidden;pointer-events:none}
.ld-logo{font-size:1.3rem;font-weight:700;letter-spacing:.3em;color:var(--accent)}
.ld-bar{width:200px;height:1px;background:var(--border);overflow:hidden;border-radius:1px}
.ld-fill{height:100%;width:0;background:var(--accent);box-shadow:0 0 20px var(--accent);transition:width 2.2s var(--ease)}
.ld-pct{font-size:.72rem;letter-spacing:.15em;color:var(--muted)}

/* ══════════════════════════════
   NAVIGATION
══════════════════════════════ */
nav{position:fixed;top:0;left:0;right:0;z-index:100;padding:24px 0;transition:padding .4s var(--ease),background .4s}
nav.scrolled{padding:14px 0;background:rgba(5,5,8,.9);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--border)}
.nav-in{display:flex;align-items:center;justify-content:space-between}
.nav-logo{font-size:1.05rem;font-weight:700;letter-spacing:.2em;transition:opacity .3s}
.nav-logo span{color:var(--accent)}
.nav-logo:hover{opacity:.8}
.nav-links{display:flex;list-style:none;gap:40px;align-items:center}
.nav-links a{font-size:.875rem;font-weight:500;color:var(--muted);letter-spacing:.05em;transition:color .3s;position:relative;padding-bottom:2px}
.nav-links a::after{content:'';position:absolute;bottom:-4px;left:0;width:0;height:1px;background:var(--accent);transition:width .35s var(--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-cta{padding:10px 24px !important;border:1px solid var(--ba);border-radius:6px;color:var(--accent) !important;font-weight:600 !important;letter-spacing:.08em;transition:background .3s,box-shadow .3s !important}
.nav-cta:hover,.nav-cta.active{background:var(--ad) !important;box-shadow:0 0 30px var(--ag) !important}
.nav-cta::after{display:none !important}

/* Hamburger */
.hamburger{display:none;background:none;border:none;flex-direction:column;gap:5px;cursor:pointer;padding:8px;z-index:101}
.hamburger span{width:24px;height:1.5px;background:var(--text);display:block;transition:transform .35s var(--ease),opacity .25s}
.hamburger.open span:nth-child(1){transform:translateY(6.5px) rotate(45deg)}
.hamburger.open span:nth-child(2){opacity:0;transform:scaleX(0)}
.hamburger.open span:nth-child(3){transform:translateY(-6.5px) rotate(-45deg)}

/* ── MOBILE DRAWER ── */
.m-overlay{position:fixed;inset:0;background:rgba(0,0,0,.55);z-index:98;opacity:0;pointer-events:none;transition:opacity .4s;backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px)}
.m-overlay.open{opacity:1;pointer-events:all}
.m-menu{position:fixed;top:0;right:-320px;width:300px;height:100vh;background:rgba(10,10,20,.98);backdrop-filter:blur(24px);border-left:1px solid var(--border);z-index:99;transition:right .45s var(--ease);display:flex;flex-direction:column;justify-content:center;padding:80px 36px 40px}
.m-menu.open{right:0}
.m-menu ul{margin-bottom:8px}
.m-menu ul li{border-bottom:1px solid var(--border)}
.m-menu ul a{display:block;padding:18px 0;font-size:1.15rem;font-weight:600;color:var(--muted);transition:color .3s,padding-left .3s}
.m-menu ul a:hover,.m-menu ul a.active{color:var(--accent);padding-left:6px}

/* ══════════════════════════════
   HERO — HOME (full viewport)
══════════════════════════════ */
#home-hero{position:relative;height:100vh;min-height:700px;display:flex;align-items:center;overflow:hidden}
#heroCanvas{position:absolute;inset:0;width:100%;height:100%}
#home-hero::after{content:'';position:absolute;bottom:0;left:0;right:0;height:220px;background:linear-gradient(to bottom,transparent,var(--bg));pointer-events:none;z-index:1}
.hero-content{position:relative;z-index:2;max-width:820px}
.hero-badge{display:inline-flex;align-items:center;gap:8px;padding:6px 16px;border:1px solid var(--ba);border-radius:100px;font-size:.72rem;font-weight:500;letter-spacing:.1em;color:var(--accent);margin-bottom:32px;background:var(--ad);backdrop-filter:blur(10px)}
.badge-dot{width:6px;height:6px;background:var(--accent);border-radius:50%;animation:blink 2s infinite}
@keyframes blink{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.4;transform:scale(.65)}}
.hero-title{font-size:clamp(3rem,7.5vw,7rem);font-weight:700;line-height:1.04;letter-spacing:-.035em;margin-bottom:28px}
.hero-title .ln{display:block;overflow:hidden}
.hero-title .wd{display:inline-block;transform:translateY(110%)}
.hero-desc{font-size:clamp(1rem,1.8vw,1.18rem);color:var(--muted);max-width:540px;margin-bottom:48px;line-height:1.75;opacity:0}
.hero-acts{display:flex;gap:16px;flex-wrap:wrap;opacity:0}
.scroll-hint{position:absolute;bottom:48px;left:50%;transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;gap:12px;z-index:2;opacity:0}
.scroll-hint span{font-size:.68rem;letter-spacing:.2em;color:var(--dim);text-transform:uppercase}
.scroll-line{width:1px;height:60px;background:linear-gradient(to bottom,var(--accent),transparent);animation:scrollAnim 2s ease infinite}
@keyframes scrollAnim{0%{transform:scaleY(0);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}51%{transform:scaleY(1);transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}

/* ══════════════════════════════
   PAGE HERO (inner pages)
══════════════════════════════ */
.page-hero{padding:clamp(130px,18vw,180px) 0 clamp(60px,8vw,100px);position:relative;overflow:hidden;text-align:center}
.page-hero::before{content:'';position:absolute;top:-20%;left:50%;transform:translateX(-50%);width:900px;height:700px;background:radial-gradient(ellipse,rgba(0,229,255,.055) 0%,transparent 65%);pointer-events:none;animation:glowPulse 8s ease-in-out infinite alternate}
.page-hero::after{content:'';position:absolute;bottom:-10%;right:10%;width:400px;height:400px;background:radial-gradient(ellipse,rgba(139,92,246,.05) 0%,transparent 65%);pointer-events:none;animation:glowPulse 6s ease-in-out infinite alternate-reverse}
@keyframes glowPulse{from{opacity:.6;transform:translateX(-50%) scale(1)}to{opacity:1;transform:translateX(-50%) scale(1.15)}}
.page-hero-tag{display:inline-flex;align-items:center;gap:8px;padding:5px 14px;border:1px solid var(--ba);border-radius:100px;font-size:.7rem;font-weight:600;letter-spacing:.12em;color:var(--accent);text-transform:uppercase;margin-bottom:24px;background:var(--ad)}
.page-hero-title{font-size:clamp(2.5rem,6vw,5.5rem);font-weight:700;letter-spacing:-.035em;line-height:1.08;margin-bottom:20px;position:relative;z-index:1}
.page-hero-sub{color:var(--muted);font-size:clamp(1rem,1.5vw,1.15rem);max-width:580px;margin:0 auto;line-height:1.75;position:relative;z-index:1}
.breadcrumb{display:flex;align-items:center;justify-content:center;gap:8px;font-size:.78rem;color:var(--dim);margin-top:20px;position:relative;z-index:1}
.breadcrumb a{color:var(--muted);transition:color .3s}
.breadcrumb a:hover{color:var(--accent)}
.breadcrumb span{color:var(--dim)}

/* ══════════════════════════════
   BUTTONS
══════════════════════════════ */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:15px 34px;font-family:var(--font);font-size:.9rem;font-weight:700;letter-spacing:.05em;border-radius:8px;border:none;cursor:none;position:relative;overflow:hidden;transition:transform .35s var(--ease),box-shadow .3s;white-space:nowrap}
@media(pointer:coarse){.btn{cursor:pointer}}
.btn::before{content:'';position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);transition:left .5s}
.btn:hover::before{left:100%}
.btn-p{background:var(--accent);color:#050508}
.btn-p:hover{transform:translateY(-3px);box-shadow:0 18px 48px rgba(0,229,255,.32)}
.btn-s{background:transparent;border:1px solid var(--border);color:var(--text)}
.btn-s:hover{border-color:var(--ba);background:var(--ad);transform:translateY(-3px)}
.btn-ghost{background:transparent;border:1px solid var(--ba);color:var(--accent)}
.btn-ghost:hover{background:var(--ad);transform:translateY(-3px)}
.btn-lg{padding:18px 44px;font-size:1rem}
.btn svg{width:18px;height:18px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}

/* ══════════════════════════════
   SECTION COMPONENTS
══════════════════════════════ */
.sec-tag{font-size:.68rem;font-weight:600;letter-spacing:.2em;color:var(--accent);text-transform:uppercase;margin-bottom:18px;display:flex;align-items:center;gap:12px}
.sec-tag::before{content:'';width:28px;height:1px;background:var(--accent);flex-shrink:0}
.sec-tag.center{justify-content:center}
.sec-tag.center::before{display:none}
.sec-title{font-size:clamp(2rem,4vw,3.5rem);font-weight:700;letter-spacing:-.03em;line-height:1.1;margin-bottom:20px}
.sec-sub{color:var(--muted);font-size:1.02rem;max-width:560px;line-height:1.78}
.glow-line{width:72px;height:2px;background:linear-gradient(90deg,var(--accent),var(--purple));border-radius:2px;margin:20px 0 36px;box-shadow:0 0 18px var(--ag)}
.sec-hd{text-align:center;margin-bottom:clamp(48px,7vw,80px)}
.sec-hd .sec-sub{margin:16px auto 0}

/* Gradient text */
.grad{background:linear-gradient(135deg,var(--accent) 0%,var(--purple) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}

/* ── Stats Grid ── */
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--border);border:1px solid var(--border);border-radius:var(--r);overflow:hidden}
.stat-item{background:var(--bg);padding:40px 28px;text-align:center;transition:background .3s}
.stat-item:hover{background:var(--card)}
.stat-num{font-size:clamp(2.2rem,4vw,3.5rem);font-weight:700;letter-spacing:-.03em;color:var(--accent);display:block;line-height:1;margin-bottom:10px}
.stat-lbl{font-size:.75rem;color:var(--muted);letter-spacing:.1em;text-transform:uppercase}

/* ── Divider line ── */
.divider{width:100%;height:1px;background:var(--border);margin:var(--s7) 0}

/* ── Fade-up animation helper ── */
.fu{opacity:0;transform:translateY(44px)}

/* ══════════════════════════════
   HOME — SERVICES PREVIEW
══════════════════════════════ */
.svc-preview-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.svc-card{background:var(--card);border:1px solid var(--border);border-radius:var(--r);padding:36px;position:relative;overflow:hidden;transition:border-color .4s var(--ease),background .4s;cursor:none}
@media(pointer:coarse){.svc-card{cursor:pointer}}
.svc-card::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,transparent,var(--accent),transparent);transform:scaleX(0);transition:transform .4s var(--ease)}
.svc-card::after{content:'';position:absolute;inset:0;background:radial-gradient(circle at var(--mx,50%) var(--my,50%),var(--ad) 0%,transparent 60%);opacity:0;transition:opacity .4s}
.svc-card:hover{border-color:var(--ba);background:var(--card-h)}
.svc-card:hover::before{transform:scaleX(1)}
.svc-card:hover::after{opacity:1}
.svc-icon{width:52px;height:52px;border-radius:12px;background:var(--ad);border:1px solid var(--ba);display:flex;align-items:center;justify-content:center;margin-bottom:24px;transition:transform .4s var(--ease),box-shadow .4s;position:relative;z-index:1;flex-shrink:0}
.svc-card:hover .svc-icon{transform:scale(1.1) rotate(-5deg);box-shadow:0 0 28px var(--ag)}
.svc-icon svg{width:24px;height:24px;stroke:var(--accent);fill:none;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.svc-title{font-size:1.1rem;font-weight:600;letter-spacing:-.01em;margin-bottom:12px;position:relative;z-index:1}
.svc-desc{color:var(--muted);font-size:.875rem;line-height:1.72;position:relative;z-index:1}
.svc-num{position:absolute;top:20px;right:24px;font-size:4rem;font-weight:800;color:var(--border);letter-spacing:-.05em;line-height:1;user-select:none;transition:color .4s}
.svc-card:hover .svc-num{color:rgba(0,229,255,.04)}
.svc-more{display:inline-flex;align-items:center;gap:8px;font-size:.78rem;font-weight:600;color:var(--accent);letter-spacing:.08em;text-transform:uppercase;margin-top:24px;opacity:0;transform:translateX(-8px);transition:opacity .3s,transform .3s var(--ease);position:relative;z-index:1}
.svc-card:hover .svc-more{opacity:1;transform:translateX(0)}
.svc-more svg{width:14px;height:14px;stroke:var(--accent);fill:none;stroke-width:2;stroke-linecap:round;transition:transform .3s var(--ease)}
.svc-card:hover .svc-more svg{transform:translateX(4px)}
.svc-preview-cta{text-align:center;margin-top:48px}

/* ══════════════════════════════
   HOME — ABOUT TEASER
══════════════════════════════ */
.about-teaser{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}
.about-teaser-canvas-wrap{display:flex;justify-content:center;align-items:center;position:relative}
#aboutCanvas{width:100%;max-width:480px;aspect-ratio:1}
.about-text{color:var(--muted);font-size:1.02rem;line-height:1.82;margin-bottom:18px}
.about-text strong{color:var(--text);font-weight:600}

/* ══════════════════════════════
   HOME — CTA BANNER
══════════════════════════════ */
.cta-banner{background:var(--bg2);border:1px solid var(--border);border-radius:24px;padding:clamp(48px,7vw,80px);text-align:center;position:relative;overflow:hidden}
.cta-banner::before{content:'';position:absolute;top:-50%;left:50%;transform:translateX(-50%);width:600px;height:400px;background:radial-gradient(ellipse,rgba(0,229,255,.06) 0%,transparent 70%);pointer-events:none}
.cta-banner::after{content:'';position:absolute;bottom:-30%;right:5%;width:300px;height:300px;background:radial-gradient(ellipse,rgba(139,92,246,.06) 0%,transparent 70%);pointer-events:none}
.cta-banner h2{font-size:clamp(2rem,4.5vw,3.5rem);font-weight:700;letter-spacing:-.03em;margin-bottom:16px;position:relative;z-index:1}
.cta-banner p{color:var(--muted);font-size:1.05rem;max-width:500px;margin:0 auto 40px;line-height:1.75;position:relative;z-index:1}
.cta-banner-acts{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;position:relative;z-index:1}

/* ══════════════════════════════
   ABOUT PAGE
══════════════════════════════ */
.story-grid{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:start}
.story-lead{font-size:clamp(1.15rem,2vw,1.35rem);font-weight:500;color:var(--text);line-height:1.7;margin-bottom:24px}
.values-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;margin-top:clamp(60px,8vw,100px)}
.value-card{background:var(--card);border:1px solid var(--border);border-radius:var(--r);padding:36px;transition:border-color .3s,background .3s}
.value-card:hover{border-color:var(--ba);background:var(--card-h)}
.value-icon{width:48px;height:48px;border-radius:10px;background:var(--ad);border:1px solid var(--ba);display:flex;align-items:center;justify-content:center;margin-bottom:20px}
.value-icon svg{width:22px;height:22px;stroke:var(--accent);fill:none;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.value-title{font-size:1.05rem;font-weight:600;margin-bottom:10px}
.value-desc{color:var(--muted);font-size:.875rem;line-height:1.72}

/* Why choose us */
.why-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;margin-top:60px}
.why-item{text-align:center;padding:36px 24px;border:1px solid var(--border);border-radius:var(--r);transition:border-color .3s,background .3s}
.why-item:hover{border-color:var(--ba);background:var(--card)}
.why-num{font-size:3rem;font-weight:800;letter-spacing:-.04em;color:var(--accent);display:block;margin-bottom:12px;line-height:1}
.why-title{font-size:1rem;font-weight:600;margin-bottom:8px}
.why-desc{color:var(--muted);font-size:.875rem;line-height:1.7}

/* About canvas section */
.about-3d-wrap{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center;margin-top:clamp(60px,8vw,100px)}
.about-3d-canvas{display:flex;justify-content:center}
#aboutPageCanvas{width:100%;max-width:440px;aspect-ratio:1}

/* ══════════════════════════════
   SERVICES PAGE
══════════════════════════════ */
.services-full-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--border);border:1px solid var(--border);border-radius:var(--r);overflow:hidden}
.svc-full{background:var(--bg);padding:48px 40px;position:relative;overflow:hidden;transition:background .4s var(--ease)}
.svc-full::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,transparent,var(--accent),transparent);transform:scaleX(0);transition:transform .4s var(--ease)}
.svc-full::after{content:'';position:absolute;inset:0;background:radial-gradient(circle at var(--mx,50%) var(--my,50%),var(--ad),transparent 60%);opacity:0;transition:opacity .4s}
.svc-full:hover{background:var(--card-h)}
.svc-full:hover::before{transform:scaleX(1)}
.svc-full:hover::after{opacity:1}
.svc-full .svc-num{position:absolute;top:22px;right:28px;font-size:4.5rem;font-weight:800;color:var(--border);letter-spacing:-.05em;line-height:1;user-select:none;transition:color .4s;z-index:0}
.svc-full:hover .svc-num{color:rgba(0,229,255,.04)}
.svc-full .svc-icon{position:relative;z-index:1;margin-bottom:28px}
.svc-full .svc-title{font-size:1.15rem;font-weight:600;margin-bottom:14px;position:relative;z-index:1}
.svc-full .svc-desc{color:var(--muted);font-size:.88rem;line-height:1.75;position:relative;z-index:1}
.svc-full ul{margin-top:20px;position:relative;z-index:1;display:flex;flex-direction:column;gap:8px}
.svc-full ul li{font-size:.82rem;color:var(--muted);padding-left:18px;position:relative;line-height:1.5}
.svc-full ul li::before{content:'→';position:absolute;left:0;color:var(--accent);font-size:.75rem}

/* Process section */
.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;position:relative;margin-top:clamp(60px,8vw,100px)}
.process-grid::before{content:'';position:absolute;top:32px;left:calc(100% / 8);right:calc(100% / 8);height:1px;background:linear-gradient(90deg,var(--border),var(--accent),var(--purple),var(--border));z-index:0}
.process-item{text-align:center;padding:0 20px;position:relative;z-index:1}
.process-num{width:64px;height:64px;border-radius:50%;background:var(--bg2);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;margin:0 auto 24px;font-size:1.1rem;font-weight:700;color:var(--accent);letter-spacing:-.02em;transition:border-color .3s,background .3s,box-shadow .3s;position:relative}
.process-num::before{content:'';position:absolute;inset:-4px;border-radius:50%;border:1px dashed var(--border);animation:spin 12s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.process-item:hover .process-num{border-color:var(--accent);background:var(--ad);box-shadow:0 0 30px var(--ag)}
.process-title{font-size:.95rem;font-weight:600;margin-bottom:8px}
.process-desc{color:var(--muted);font-size:.8rem;line-height:1.65}

/* Tech stack */
.tech-stack{margin-top:clamp(60px,8vw,100px);text-align:center}
.tech-tags{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-top:32px}
.tech-tag{padding:8px 20px;border:1px solid var(--border);border-radius:100px;font-size:.8rem;font-weight:500;color:var(--muted);letter-spacing:.05em;transition:border-color .3s,color .3s,background .3s}
.tech-tag:hover{border-color:var(--ba);color:var(--accent);background:var(--ad)}

/* ══════════════════════════════
   CONTACT PAGE
══════════════════════════════ */
.contact-grid{display:grid;grid-template-columns:1fr 1.5fr;gap:80px;align-items:start}
.contact-left h2{font-size:clamp(1.8rem,3.5vw,2.8rem);font-weight:700;letter-spacing:-.03em;line-height:1.15;margin-bottom:20px}
.contact-left>p{color:var(--muted);line-height:1.82;margin-bottom:44px;font-size:1rem}
.c-info{display:flex;flex-direction:column;gap:14px}
.c-item{display:flex;align-items:center;gap:16px;padding:18px 20px;border:1px solid var(--border);border-radius:var(--rs);transition:border-color .3s,background .3s}
.c-item:hover{border-color:var(--ba);background:var(--ad)}
.c-ico{width:40px;height:40px;background:var(--ad);border-radius:8px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.c-ico svg{width:18px;height:18px;stroke:var(--accent);fill:none;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.c-txt strong{display:block;font-size:.88rem;font-weight:600;margin-bottom:2px}
.c-txt span{color:var(--muted);font-size:.82rem}

/* Form */
.c-form{background:var(--card);border:1px solid var(--border);border-radius:var(--r);padding:44px;backdrop-filter:blur(10px)}
.f-row{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.f-grp{position:relative;margin-bottom:20px}
.f-grp label{display:block;font-size:.7rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-bottom:8px;transition:color .3s}
.f-grp:focus-within label{color:var(--accent)}
.f-grp input,.f-grp textarea,.f-grp select{width:100%;background:rgba(255,255,255,.03);border:1px solid var(--border);border-radius:var(--rs);padding:13px 16px;color:var(--text);font-family:var(--font);font-size:.93rem;outline:none;transition:border-color .3s,box-shadow .3s,background .3s;-webkit-appearance:none;appearance:none}
.f-grp input::placeholder,.f-grp textarea::placeholder{color:var(--dim)}
.f-grp select{cursor:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%237777a0' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center}
.f-grp input:focus,.f-grp textarea:focus,.f-grp select:focus{border-color:var(--ba);background:rgba(0,229,255,.03);box-shadow:0 0 0 3px var(--ag)}
.f-grp textarea{resize:vertical;min-height:140px}
.btn-send{width:100%;padding:17px;background:var(--accent);color:#050508;font-family:var(--font);font-size:.95rem;font-weight:700;letter-spacing:.08em;border:none;border-radius:8px;cursor:none;transition:transform .3s var(--ease),box-shadow .3s;position:relative;overflow:hidden;margin-top:8px}
@media(pointer:coarse){.btn-send{cursor:pointer}}
.btn-send::before{content:'';position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.25),transparent);transition:left .5s}
.btn-send:hover::before{left:100%}
.btn-send:hover{transform:translateY(-2px);box-shadow:0 15px 40px rgba(0,229,255,.38)}
.btn-send:disabled{opacity:.6;transform:none;cursor:not-allowed}
.f-msg{margin-top:16px;padding:14px 18px;border-radius:var(--rs);font-size:.875rem;display:none}
.f-msg.ok{background:rgba(0,229,255,.09);border:1px solid rgba(0,229,255,.28);color:var(--accent);display:block}
.f-msg.err{background:rgba(239,68,68,.09);border:1px solid rgba(239,68,68,.28);color:#f87171;display:block}

/* FAQ */
.faq-list{margin-top:clamp(48px,6vw,72px);display:flex;flex-direction:column;gap:4px;max-width:800px;margin-left:auto;margin-right:auto}
.faq-item{border:1px solid var(--border);border-radius:var(--rs);overflow:hidden;transition:border-color .3s}
.faq-item.open{border-color:var(--ba)}
.faq-q{display:flex;align-items:center;justify-content:space-between;padding:22px 26px;cursor:none;font-weight:600;font-size:.95rem;transition:color .3s;gap:16px}
@media(pointer:coarse){.faq-q{cursor:pointer}}
.faq-item.open .faq-q{color:var(--accent)}
.faq-icon{width:24px;height:24px;border:1px solid var(--border);border-radius:50%;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:border-color .3s,transform .3s var(--ease)}
.faq-icon svg{width:12px;height:12px;stroke:var(--muted);fill:none;stroke-width:2;stroke-linecap:round;transition:transform .3s var(--ease)}
.faq-item.open .faq-icon{border-color:var(--accent)}
.faq-item.open .faq-icon svg{transform:rotate(45deg);stroke:var(--accent)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .45s var(--ease),padding .3s}
.faq-a p{padding:0 26px 22px;color:var(--muted);font-size:.9rem;line-height:1.78}

/* ══════════════════════════════
   FOOTER
══════════════════════════════ */
footer{padding:clamp(60px,8vw,100px) 0 40px;border-top:1px solid var(--border)}
.foot-top{display:grid;grid-template-columns:1fr 2fr;gap:80px;margin-bottom:60px}
.foot-logo{font-size:1.05rem;font-weight:700;letter-spacing:.2em;margin-bottom:12px}
.foot-logo span{color:var(--accent)}
.foot-tagline{color:var(--muted);font-size:.83rem;letter-spacing:.05em}
.foot-cols{display:grid;grid-template-columns:repeat(3,1fr);gap:40px}
.foot-col h4{font-size:.7rem;font-weight:700;letter-spacing:.15em;text-transform:uppercase;color:var(--muted);margin-bottom:20px}
.foot-col ul{display:flex;flex-direction:column;gap:10px}
.foot-col ul a,.foot-col ul span{font-size:.85rem;color:var(--dim);transition:color .3s;line-height:1.5}
.foot-col ul a:hover{color:var(--accent)}
.foot-bottom{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:16px;padding-top:32px;border-top:1px solid var(--border)}
.foot-copy{color:var(--dim);font-size:.78rem}
.foot-soc{display:flex;gap:16px}
.foot-soc a{width:36px;height:36px;border:1px solid var(--border);border-radius:8px;display:flex;align-items:center;justify-content:center;color:var(--muted);transition:border-color .3s,color .3s,background .3s}
.foot-soc a:hover{border-color:var(--ba);color:var(--accent);background:var(--ad)}

/* ══════════════════════════════
   RESPONSIVE
══════════════════════════════ */
@media(max-width:1100px){
  .about-teaser,.story-grid,.about-3d-wrap{grid-template-columns:1fr;gap:56px}
  .about-teaser-canvas-wrap{order:-1}
  #aboutCanvas,#aboutPageCanvas{max-width:380px;margin:0 auto}
  .services-full-grid,.svc-preview-grid{grid-template-columns:repeat(2,1fr)}
  .process-grid{grid-template-columns:repeat(2,1fr);gap:40px}
  .process-grid::before{display:none}
  .contact-grid{grid-template-columns:1fr;gap:56px}
  .why-grid{grid-template-columns:repeat(2,1fr)}
  .foot-top{grid-template-columns:1fr;gap:48px}
  .foot-cols{grid-template-columns:repeat(3,1fr)}
}
@media(max-width:768px){
  .nav-links{display:none}
  .hamburger{display:flex}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .svc-preview-grid,.services-full-grid,.values-grid,.why-grid{grid-template-columns:1fr}
  .f-row{grid-template-columns:1fr}
  .c-form{padding:28px 20px}
  .foot-cols{grid-template-columns:1fr 1fr}
  .hero-acts{flex-direction:column}
  .hero-acts .btn{width:100%;justify-content:center}
  .cta-banner-acts{flex-direction:column;align-items:center}
  .cta-banner-acts .btn{width:100%;max-width:340px}
  .process-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:520px){
  .stats-grid{grid-template-columns:1fr 1fr}
  .foot-cols{grid-template-columns:1fr}
  .foot-bottom{flex-direction:column;align-items:center;text-align:center}
  .values-grid,.why-grid{grid-template-columns:1fr}
}