/* =========================================================
   TECH CONNECT — SECURITY DEVICES V1
========================================================= */
.tc-security-page{
  --sec-red:#f21820;
  --sec-red-dark:#d3131a;
  --sec-black:#070707;
  --sec-ink:#141414;
  --sec-muted:#6c7076;
  --sec-soft:#f5f5f7;
  --sec-line:#e5e5e7;
  background:#fff;
  color:var(--sec-ink);
  font-family:Arial,Helvetica,sans-serif;
}
.tc-security-page *{box-sizing:border-box}
.tc-security-shell{width:min(1240px,calc(100% - 48px));margin:0 auto}
.tc-security-kicker{font-size:12px;font-weight:700;letter-spacing:.09em;color:rgba(255,255,255,.64)}
.tc-security-kicker--dark{color:#767b81}
.tc-security-kicker--red{color:var(--sec-red)}
.tc-security-actions{display:flex;flex-wrap:wrap;gap:11px;margin-top:30px}
.tc-security-btn{display:inline-flex;min-height:49px;align-items:center;justify-content:center;padding:0 22px;border-radius:999px;text-decoration:none;font-size:15px;font-weight:700;transition:.24s ease}
.tc-security-btn:hover{transform:translateY(-2px)}
.tc-security-btn--red{background:var(--sec-red);color:#fff}
.tc-security-btn--red:hover{background:var(--sec-red-dark)}
.tc-security-btn--light{background:#fff;color:#111}
.tc-security-btn--outline-light{border:1px solid rgba(255,255,255,.36);color:#fff}
.tc-security-section{padding:100px 0}
.tc-security-heading{margin-bottom:42px}
.tc-security-heading h2{
  margin:10px 0 13px;
  font-size:clamp(44px,5vw,72px);
  line-height:.98;
  letter-spacing:-.055em;
}
.tc-security-heading>p{max-width:670px;margin:0;color:var(--sec-muted);font-size:17px;line-height:1.62}
.tc-security-heading--center{text-align:center;max-width:850px;margin:0 auto 42px}

/* hero */
.tc-security-hero{
  overflow:hidden;
  background:
    radial-gradient(circle at 78% 48%,rgba(242,24,32,.20),transparent 24%),
    linear-gradient(135deg,#050505,#111 72%,#060606);
  color:#fff;
}
.tc-security-hero__grid{
  min-height:680px;
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(430px,.92fr);
  gap:70px;
  align-items:center;
}
.tc-security-hero h1{
  margin:14px 0 22px;
  font-size:clamp(68px,7.5vw,112px);
  line-height:.88;
  letter-spacing:-.068em;
}
.tc-security-hero__copy>p{
  max-width:620px;
  margin:0;
  color:#b7bbc1;
  font-size:19px;
  line-height:1.65;
}
.tc-security-hero__visual{position:relative;min-height:560px;display:grid;place-items:center}
.tc-security-orbit{position:absolute;border:1px solid rgba(242,24,32,.25);border-radius:50%;animation:tcSecPulse 4s ease-in-out infinite}
.tc-security-orbit--1{width:360px;height:360px}
.tc-security-orbit--2{width:500px;height:500px;animation-delay:.6s}
@keyframes tcSecPulse{0%,100%{transform:scale(.95);opacity:.4}50%{transform:scale(1.04);opacity:1}}
.tc-camera-device{position:relative;width:260px;height:170px}
.tc-camera-device__arm{position:absolute;left:38px;bottom:4px;width:35px;height:115px;background:#dfe2e5;border-radius:20px;transform:rotate(22deg);transform-origin:bottom}
.tc-camera-device__body{
  position:absolute;left:67px;top:25px;width:190px;height:120px;border-radius:34px 55px 55px 34px;background:linear-gradient(145deg,#fff,#dfe2e6);transform:rotate(-7deg);box-shadow:0 28px 40px rgba(0,0,0,.27)
}
.tc-camera-device__body i{position:absolute;right:20px;top:20px;width:78px;height:78px;border:10px solid #202226;border-radius:50%;background:radial-gradient(circle at 40% 40%,#4a6e86,#0b0d10 52%,#000)}
.tc-camera-device__body b{position:absolute;right:43px;top:43px;width:30px;height:30px;border:2px solid rgba(255,255,255,.3);border-radius:50%}
.tc-camera-device--hero{transform:scale(1.38);z-index:4;animation:tcSecFloat 4s ease-in-out infinite}
@keyframes tcSecFloat{0%,100%{translate:0 0}50%{translate:0 -12px}}
.tc-security-status-card{position:absolute;right:6px;bottom:75px;z-index:6;width:210px;padding:16px;border:1px solid rgba(255,255,255,.17);border-radius:18px;background:rgba(255,255,255,.10);backdrop-filter:blur(14px)}
.tc-security-status-card small{display:block;color:#898e94;font-size:10px;letter-spacing:.08em}
.tc-security-status-card strong{display:block;margin:6px 0 11px;font-size:17px}
.tc-security-status-card span{font-size:12px;color:#aeb2b8}
.tc-security-status-card span i{display:inline-block;width:7px;height:7px;margin-right:7px;border-radius:50%;background:#3bd671;box-shadow:0 0 0 4px rgba(59,214,113,.12)}

/* nav */
.tc-security-nav{position:sticky;top:76px;z-index:45;border-bottom:1px solid var(--sec-line);background:rgba(255,255,255,.94);backdrop-filter:blur(14px)}
.tc-security-nav .tc-security-shell{display:flex;gap:30px;overflow-x:auto;scrollbar-width:none}
.tc-security-nav .tc-security-shell::-webkit-scrollbar{display:none}
.tc-security-nav a{flex:0 0 auto;padding:18px 0;color:#111;text-decoration:none;font-size:14px;font-weight:700}
.tc-security-nav a:hover{color:var(--sec-red)}

/* intro */
.tc-security-intro{background:#fff}
.tc-security-intro__grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:90px}
.tc-security-intro h2{margin:10px 0 0;font-size:clamp(48px,5.2vw,76px);line-height:.97;letter-spacing:-.057em}
.tc-security-intro__grid>div:last-child p{margin:0;color:var(--sec-muted);font-size:19px;line-height:1.7}

/* cards */
.tc-security-categories{background:var(--sec-soft)}
.tc-security-card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.tc-security-card{overflow:hidden;border:1px solid var(--sec-line);border-radius:30px;background:#fff;transition:.28s ease}
.tc-security-card:hover{transform:translateY(-6px);box-shadow:0 28px 70px rgba(0,0,0,.08)}
.tc-security-card__visual{height:315px;display:grid;place-items:center;background:#f8f8f9}
.tc-security-card__content{padding:26px}
.tc-security-card__content>span{color:var(--sec-red);font-size:12px;font-weight:700}
.tc-security-card h3{margin:42px 0 11px;font-size:30px;letter-spacing:-.04em}
.tc-security-card p{margin:0;color:var(--sec-muted);line-height:1.58}
.tc-security-card__visual--camera .tc-camera-device{transform:scale(.85)}
.tc-dome-camera{position:relative;width:180px;height:150px}
.tc-dome-camera:before{content:"";position:absolute;left:25px;top:10px;width:130px;height:55px;border-radius:65px 65px 15px 15px;background:#dfe2e6}
.tc-dome-camera:after{content:"";position:absolute;left:37px;top:50px;width:106px;height:80px;border-radius:0 0 55px 55px;background:linear-gradient(#282b30,#0b0d10)}
.tc-dome-camera span{position:absolute;z-index:3;left:71px;top:64px;width:40px;height:40px;border:7px solid #515760;border-radius:50%;background:#071016}
.tc-door-device{position:relative;width:105px;height:220px;border-radius:28px;background:#16181c;box-shadow:0 20px 35px rgba(0,0,0,.2)}
.tc-door-device i{position:absolute;left:27px;top:30px;width:50px;height:50px;border:8px solid #3b3e43;border-radius:50%;background:#071016}
.tc-door-device b{position:absolute;left:42px;top:45px;width:20px;height:20px;border-radius:50%;background:#2c6d91}
.tc-door-device span{position:absolute;left:38px;bottom:30px;width:30px;height:30px;border:3px solid var(--sec-red);border-radius:50%}

/* dark monitoring */
.tc-security-section--dark{background:#0b0b0c;color:#fff}
.tc-security-monitoring__grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:80px;align-items:center}
.tc-security-monitoring__copy h2{margin:12px 0 18px;font-size:clamp(50px,5.6vw,82px);line-height:.95;letter-spacing:-.06em}
.tc-security-monitoring__copy p{max-width:540px;margin:0;color:#aeb2b8;font-size:18px;line-height:1.65}
.tc-security-inline-link{display:inline-block;margin-top:27px;color:#fff;text-decoration:none;font-weight:700}
.tc-monitoring-screen{padding:18px;border:1px solid rgba(255,255,255,.13);border-radius:28px;background:#121316;box-shadow:0 35px 70px rgba(0,0,0,.35)}
.tc-monitoring-screen__top{display:flex;align-items:center;justify-content:space-between;padding:4px 4px 16px;color:#8e9399;font-size:10px;font-weight:700;letter-spacing:.08em}
.tc-monitoring-screen__top i{width:8px;height:8px;border-radius:50%;background:#3bd671}
.tc-monitoring-screen__grid{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}
.tc-monitoring-screen__grid span{position:relative;height:190px;border-radius:14px;background:
linear-gradient(135deg,rgba(255,255,255,.05),transparent),
repeating-linear-gradient(90deg,#17191d,#17191d 20px,#191b20 20px,#191b20 40px);overflow:hidden}
.tc-monitoring-screen__grid span:before{content:"";position:absolute;left:18px;right:18px;bottom:25px;height:2px;background:rgba(242,24,32,.55);box-shadow:0 -50px 0 rgba(255,255,255,.04),0 -100px 0 rgba(255,255,255,.04)}
.tc-monitoring-screen__grid b{position:absolute;left:14px;top:12px;color:#aeb2b8;font-size:9px;letter-spacing:.06em}

/* access */
.tc-security-access-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.tc-security-access-grid>article{min-height:480px;display:flex;flex-direction:column;border:1px solid var(--sec-line);border-radius:30px;overflow:hidden;background:#fff}
.tc-security-access-grid>article>div:last-child{padding:25px}
.tc-security-access-grid>article>div:last-child>span{color:#85898e;font-size:10px;font-weight:700;letter-spacing:.08em}
.tc-security-access-grid h3{margin:8px 0 11px;font-size:29px;letter-spacing:-.04em}
.tc-security-access-grid p{margin:0;color:var(--sec-muted);line-height:1.58}
.tc-access-device{position:relative;height:310px;background:#f6f6f7;display:grid;place-items:center}
.tc-access-device:before{content:"";position:absolute;width:145px;height:235px;border-radius:24px;background:#17191c;box-shadow:0 24px 44px rgba(0,0,0,.20)}
.tc-access-device__screen{position:absolute;z-index:2;top:58px;width:105px;height:62px;border-radius:9px;background:linear-gradient(135deg,#182a32,#2b5967)}
.tc-access-device__sensor{position:absolute;z-index:2;top:135px;width:42px;height:42px;border:2px solid var(--sec-red);border-radius:50%}
.tc-access-device__keys{position:absolute;z-index:2;bottom:46px;width:82px;display:grid;grid-template-columns:repeat(3,1fr);gap:6px}
.tc-access-device__keys span{height:10px;border-radius:3px;background:#666b72}
.tc-access-device--reader:before{width:170px;height:215px}
.tc-access-reader-ring{position:absolute;z-index:2;width:88px;height:88px;border:5px solid #fff;border-radius:50%;box-shadow:0 0 0 12px rgba(255,255,255,.07)}
.tc-access-device--reader strong{position:absolute;z-index:2;bottom:60px;color:#fff;font-size:13px;letter-spacing:.08em}
.tc-access-device--sensor:before{width:180px;height:180px;border-radius:50%}
.tc-sensor-line{position:absolute;z-index:2;width:110px;height:110px;border:2px solid var(--sec-red);border-radius:50%}
.tc-sensor-dot{position:absolute;z-index:3;width:22px;height:22px;border-radius:50%;background:#fff;box-shadow:0 0 0 10px rgba(255,255,255,.08)}

/* retail */
.tc-security-retail{background:var(--sec-soft)}
.tc-security-retail__grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:80px;align-items:center}
.tc-security-retail h2{margin:10px 0 18px;font-size:clamp(48px,5.3vw,78px);line-height:.96;letter-spacing:-.058em}
.tc-security-retail p{margin:0;color:var(--sec-muted);font-size:18px;line-height:1.66}
.tc-security-retail__features{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-top:28px}
.tc-security-retail__features span{padding:13px 15px;border:1px solid var(--sec-line);border-radius:12px;background:#fff;font-size:13px;font-weight:700}
.tc-shop-monitor{position:relative;min-height:500px;display:grid;place-items:center}
.tc-shop-monitor__frame{position:relative;width:470px;height:360px;border:12px solid #111;border-radius:26px;background:#fff;box-shadow:0 28px 60px rgba(0,0,0,.15)}
.tc-shop-door{position:absolute;left:45px;bottom:0;width:120px;height:225px;border:6px solid #333;border-bottom:0}
.tc-shop-counter{position:absolute;right:45px;bottom:45px;width:170px;height:95px;background:#e3e4e6;border-radius:8px}
.tc-shop-camera{position:absolute;right:60px;top:40px;width:75px;height:38px;border-radius:12px;background:#111;transform:rotate(-12deg)}
.tc-shop-zone{position:absolute;border:2px solid rgba(242,24,32,.55);border-radius:8px}
.tc-shop-zone--1{left:30px;top:100px;width:160px;height:220px}
.tc-shop-zone--2{right:30px;bottom:25px;width:210px;height:140px}
.tc-shop-zone--3{left:195px;top:35px;width:210px;height:150px}
.tc-shop-monitor__label{position:absolute;right:5px;bottom:15px;padding:15px 18px;border-radius:16px;background:#111;color:#fff;box-shadow:0 18px 38px rgba(0,0,0,.16)}
.tc-shop-monitor__label small{display:block;color:var(--sec-red);font-size:9px;letter-spacing:.08em}
.tc-shop-monitor__label strong{display:block;margin-top:5px;font-size:14px}

/* use cases */
.tc-security-use-cases{background:#fff}
.tc-security-use-grid{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--sec-line);border-bottom:1px solid var(--sec-line)}
.tc-security-use-grid article{min-height:235px;padding:25px;border-right:1px solid var(--sec-line)}
.tc-security-use-grid article:last-child{border-right:0}
.tc-security-use-grid span{color:var(--sec-red);font-size:10px;font-weight:700;letter-spacing:.08em}
.tc-security-use-grid strong{display:block;margin:62px 0 9px;font-size:23px;letter-spacing:-.03em}
.tc-security-use-grid p{margin:0;color:var(--sec-muted);font-size:14px;line-height:1.55}

/* process */
.tc-security-process{background:var(--sec-soft)}
.tc-security-process__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.tc-security-process__grid article{min-height:260px;padding:28px;border:1px solid var(--sec-line);border-radius:24px;background:#fff}
.tc-security-process__grid span{color:var(--sec-red);font-size:12px;font-weight:700}
.tc-security-process__grid h3{margin:55px 0 11px;font-size:29px;letter-spacing:-.04em}
.tc-security-process__grid p{margin:0;color:var(--sec-muted);line-height:1.58}

/* final */
.tc-security-final{padding:88px 0;background:var(--sec-red);color:#fff}
.tc-security-final__inner{display:flex;align-items:center;justify-content:space-between;gap:40px}
.tc-security-final h2{max-width:760px;margin:10px 0 0;font-size:clamp(46px,5vw,72px);line-height:.97;letter-spacing:-.056em}
.tc-security-final__inner>div:last-child{display:flex;gap:11px;flex-wrap:wrap}

@media(max-width:980px){
  .tc-security-hero__grid,
  .tc-security-intro__grid,
  .tc-security-monitoring__grid,
  .tc-security-retail__grid{grid-template-columns:1fr}
  .tc-security-card-grid,.tc-security-access-grid{grid-template-columns:repeat(2,1fr)}
  .tc-security-use-grid{grid-template-columns:repeat(2,1fr)}
  .tc-security-use-grid article:nth-child(2){border-right:0}
  .tc-security-nav{top:68px}
}
@media(max-width:680px){
  .tc-security-shell{width:min(100% - 28px,1240px)}
  .tc-security-hero__grid{min-height:880px;padding:45px 0 65px}
  .tc-security-hero h1{font-size:58px}
  .tc-security-hero__copy>p{font-size:17px}
  .tc-security-hero__visual{min-height:380px}
  .tc-camera-device--hero{transform:scale(.9)}
  .tc-security-orbit--1{width:250px;height:250px}
  .tc-security-orbit--2{width:340px;height:340px}
  .tc-security-status-card{right:0;bottom:30px;width:180px}
  .tc-security-section{padding:72px 0}
  .tc-security-card-grid,.tc-security-access-grid,.tc-security-use-grid,.tc-security-process__grid{grid-template-columns:1fr}
  .tc-monitoring-screen__grid{grid-template-columns:1fr}
  .tc-monitoring-screen__grid span{height:160px}
  .tc-security-retail__features{grid-template-columns:1fr}
  .tc-shop-monitor{min-height:390px}
  .tc-shop-monitor__frame{width:320px;height:260px;transform:scale(.95)}
  .tc-shop-door{left:25px;width:80px;height:160px}
  .tc-shop-counter{right:25px;width:110px;height:70px}
  .tc-shop-zone--1{left:15px;top:70px;width:110px;height:160px}
  .tc-shop-zone--2{right:15px;width:145px;height:100px}
  .tc-shop-zone--3{left:125px;width:155px;height:110px}
  .tc-security-use-grid article{border-right:0;border-bottom:1px solid var(--sec-line)}
  .tc-security-use-grid article:last-child{border-bottom:0}
  .tc-security-final__inner{display:block}
  .tc-security-final__inner>div:last-child{margin-top:28px}
}