/* ============================================================
   ONE SHIELD SECURITY SERVICES
   Premium editorial · white + blue · Hanken Grotesk
   Bold photography, clip reveals, luxurious measured motion.
   ============================================================ */

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

:root{
  --white:#ffffff;
  --paper:#f5f7fa;
  --paper-2:#eaeef3;
  --ink:#0f141b;
  --ink-soft:#39424e;
  --muted:#727c88;
  --blue:#1560bd;
  --blue-2:#2f8fe6;
  --blue-deep:#0d4a94;
  --hair:#e6eaf0;
  --hair-2:#d4dae3;

  --ff:"Hanken Grotesk","Helvetica Neue",Arial,sans-serif;
  --gut:clamp(1.25rem,5vw,6.5rem);
  --maxw:1440px;
  --ease:cubic-bezier(.16,1,.3,1);   /* luxurious expo-out */
}

html{-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
body{font-family:var(--ff);background:var(--white);color:var(--ink);line-height:1.6;overflow-x:hidden;font-size:clamp(15px,1vw,16.5px);font-weight:400}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button{font:inherit;cursor:pointer;background:none;border:none;color:inherit}
::selection{background:var(--blue);color:#fff}

.wrap{width:min(var(--maxw),100% - var(--gut)*2);margin-inline:auto}

h1,h2,h3,h4{font-weight:700;letter-spacing:-.03em;line-height:1;color:var(--ink)}
.kicker{display:inline-flex;align-items:center;gap:.7rem;font-size:.72rem;font-weight:600;letter-spacing:.2em;text-transform:uppercase;color:var(--muted)}
.kicker::before{content:"";width:26px;height:1px;background:var(--blue)}
.lead{font-size:clamp(1.15rem,1.6vw,1.55rem);line-height:1.5;color:var(--ink-soft);font-weight:400;letter-spacing:-.01em}
.blue{color:var(--blue)}

.btn{display:inline-flex;align-items:center;gap:.6rem;font-weight:600;font-size:.95rem;padding:1.05rem 1.8rem;border-radius:999px;
  border:1px solid var(--ink);color:var(--ink);transition:background .4s var(--ease),color .4s,border-color .4s,transform .4s}
.btn__a{transition:transform .4s var(--ease)}
.btn:hover{background:var(--ink);color:#fff}
.btn:hover .btn__a{transform:translateX(5px)}
.btn--blue{background:var(--blue);border-color:var(--blue);color:#fff}
.btn--blue:hover{background:var(--blue-deep);border-color:var(--blue-deep)}

/* clip-reveal image wrapper (the premium signature) */
.cimg{overflow:hidden;position:relative}
.cimg img{width:100%;height:100%;object-fit:cover;transform:scale(1.15);clip-path:inset(0 0 100% 0);will-change:transform,clip-path}
.no-js .cimg img{transform:none;clip-path:none}

/* ============================================================ NAV */
.nav{position:fixed;top:0;left:0;right:0;z-index:70;display:flex;align-items:center;justify-content:space-between;
  padding:1.5rem var(--gut);transition:padding .5s var(--ease),background .5s,box-shadow .5s,transform .6s var(--ease)}
.nav.solid{background:rgba(255,255,255,.9);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);box-shadow:0 1px 0 var(--hair);padding-top:1rem;padding-bottom:1rem}
.nav.hide{transform:translateY(-120%)}
.nav__logo img{height:36px;width:auto}
.nav__links{display:flex;gap:2.6rem}
.nav__links a{font-size:.92rem;font-weight:500;color:var(--ink);opacity:.72;transition:opacity .25s,color .25s}
.nav__links a:hover{opacity:1;color:var(--blue)}
.nav__right{display:flex;align-items:center;gap:1.6rem}
.nav__phone{font-size:.92rem;font-weight:600}.nav__phone:hover{color:var(--blue)}
.nav__cta{font-size:.85rem;font-weight:600;color:#fff;background:var(--blue);padding:.68rem 1.2rem;border-radius:999px;transition:background .3s}
.nav__cta:hover{background:var(--blue-deep)}
.burger{display:none;flex-direction:column;gap:5px;width:26px}
.burger span{height:2px;background:var(--ink);border-radius:2px;transition:.4s var(--ease)}
.burger.x span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.x span:nth-child(2){opacity:0}
.burger.x span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
@media (max-width:1000px){ .nav__links,.nav__phone{display:none} .burger{display:flex} }
@media (max-width:440px){ .nav__cta{display:none} }

.menu{position:fixed;inset:0;z-index:69;background:var(--white);padding:6.5rem var(--gut) 3rem;display:flex;flex-direction:column;
  justify-content:space-between;transform:translateY(-100%);transition:transform .7s var(--ease);visibility:hidden}
.menu.open{transform:none;visibility:visible}
.menu a.big{display:block;font-weight:700;font-size:clamp(2.4rem,13vw,4rem);letter-spacing:-.035em;padding:.4rem 0;border-bottom:1px solid var(--hair)}
.menu a.big:hover{color:var(--blue)}
.menu__foot{display:flex;justify-content:space-between;flex-wrap:wrap;gap:1rem;color:var(--muted);font-weight:500}
.menu__foot a{color:var(--blue)}

/* ============================================================ HERO */
.hero{position:relative;min-height:100svh;overflow:hidden;padding:0 var(--gut)}
.hero__bg{position:absolute;inset:0;z-index:0}
.hero__bg img{width:100%;height:100%;object-fit:cover;object-position:80% center;filter:grayscale(1) brightness(1.07) contrast(1.02)}
.hero__bg::after{content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,#fff 16%,rgba(255,255,255,.55) 52%,rgba(255,255,255,.1) 100%),linear-gradient(0deg,rgba(255,255,255,.5),transparent 42%)}
.hero__inner{position:relative;z-index:1;width:min(var(--maxw),100%);margin-inline:auto;min-height:100svh;display:flex;flex-direction:column;justify-content:center;padding:8rem 0 0}
.hero__k{margin-bottom:1.7rem}
.hero__h1{font-weight:700;font-size:clamp(3.4rem,13vw,13rem);line-height:.84;letter-spacing:-.05em}
.hero__h1 .l{display:block;overflow:hidden}
.hero__h1 .l>span{display:block;will-change:transform}
.hero__foot{margin-top:auto;padding-bottom:clamp(2rem,5vh,3.5rem);display:flex;justify-content:space-between;align-items:flex-end;gap:2rem;flex-wrap:wrap}
.hero__tag{max-width:36ch}
.hero__tag p{font-size:clamp(1rem,1.3vw,1.25rem);color:var(--ink-soft);line-height:1.45}
.hero__link{display:inline-block;margin-top:1.1rem;font-weight:600;color:var(--ink);border-bottom:2px solid var(--blue);padding-bottom:2px;transition:color .3s}
.hero__link:hover{color:var(--blue)}
.hero__scroll{display:flex;align-items:center;gap:.7rem;font-size:.72rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}
.hero__scroll .ln{width:54px;height:1px;background:var(--hair-2);position:relative;overflow:hidden}
.hero__scroll .ln::after{content:"";position:absolute;inset:0;background:var(--blue);transform:translateX(-100%);animation:sweep 3s var(--ease) infinite}
@keyframes sweep{0%{transform:translateX(-100%)}55%{transform:translateX(0)}100%{transform:translateX(101%)}}

/* ============================================================ FULL-BLEED BAND */
.band{position:relative;height:clamp(64vh,92vh,100vh);overflow:hidden;display:flex;align-items:flex-end}
.band .cimg{position:absolute;inset:0}
.band .cimg img{position:absolute;inset:-10% 0;width:100%;height:120%}
.band::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(8,13,20,.15),transparent 35%,rgba(8,13,20,.72));z-index:1}
.band__cap{position:relative;z-index:2;padding:0 var(--gut) clamp(2.5rem,6vw,5rem);width:min(var(--maxw),100%);margin-inline:auto}
.band__cap .kicker{color:rgba(255,255,255,.75)}.band__cap .kicker::before{background:#fff}
.band__cap p{color:#fff;font-weight:600;font-size:clamp(1.6rem,3.6vw,3.2rem);line-height:1.08;letter-spacing:-.03em;max-width:20ch;margin-top:1.2rem}

/* ============================================================ SECTIONS */
.section{padding:clamp(5.5rem,13vh,11rem) 0}
.section--paper{background:var(--paper)}
.section--ink{background:var(--ink);color:#fff}
.section--ink h2,.section--ink h3,.section--ink h4{color:#fff}
.section--ink .kicker{color:rgba(255,255,255,.6)}
.shead{display:flex;justify-content:space-between;align-items:flex-end;gap:2rem;flex-wrap:wrap;margin-bottom:clamp(3rem,6vw,5rem)}
.shead h2{font-size:clamp(2.2rem,5.5vw,4.6rem);letter-spacing:-.04em;max-width:16ch;margin-top:1.4rem;line-height:.98}
.shead p{max-width:38ch;color:var(--muted)}
.section--ink .shead p{color:rgba(255,255,255,.6)}

/* about metrics */
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem;border-top:1px solid var(--hair);padding-top:clamp(2rem,4vw,3rem)}
.metric b{display:block;font-weight:700;font-size:clamp(2rem,3.6vw,3.4rem);letter-spacing:-.03em;line-height:1}
.metric span{display:block;margin-top:.7rem;font-size:.82rem;color:var(--muted);font-weight:500;max-width:22ch}
@media (max-width:720px){ .metrics{grid-template-columns:1fr 1fr;gap:2.2rem 1.5rem} }

/* services — horizontal pinned scroll */
.hservices{position:relative;overflow:hidden;background:var(--paper)}
.htrack{display:flex;align-items:center;gap:clamp(1.5rem,3vw,2.6rem);height:100vh;padding:0 var(--gut);width:max-content;will-change:transform}
.hpanel--intro{flex:0 0 auto;width:min(46vw,540px);display:flex;flex-direction:column;justify-content:center;gap:1.3rem;padding-right:clamp(1rem,3vw,3rem)}
.hpanel--intro h2{font-size:clamp(2.2rem,4.6vw,4.2rem);letter-spacing:-.04em;line-height:.98}
.hpanel--intro p{color:var(--muted);max-width:38ch}
.hpanel--intro .hint{font-weight:600;font-size:.76rem;letter-spacing:.16em;text-transform:uppercase;color:var(--blue)}
.hpanel--intro .hint i{font-style:normal;margin-left:.4rem}
.hcard{position:relative;flex:0 0 auto;width:min(58vw,600px);height:76vh;border-radius:18px;overflow:hidden}
.hcard img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform 1.2s var(--ease)}
.hcard:hover img{transform:scale(1.05)}
.hcard::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(8,13,20,.12),transparent 38%,rgba(8,13,20,.85))}
.hcard__no{position:absolute;top:1.5rem;left:1.6rem;z-index:2;color:#fff;font-weight:600;letter-spacing:.08em;font-size:.82rem;opacity:.9;text-transform:uppercase}
.hcard__b{position:absolute;left:1.7rem;right:1.7rem;bottom:1.7rem;z-index:2}
.hcard__b h3{color:#fff;font-size:clamp(1.7rem,2.6vw,2.5rem);letter-spacing:-.025em;margin-bottom:.7rem}
.hcard__b p{color:rgba(255,255,255,.85);font-size:1rem;line-height:1.5;max-width:42ch}
@media (max-width:860px){
  .hservices{overflow:visible;padding:clamp(4rem,10vh,6rem) 0}
  .htrack{flex-direction:column;align-items:stretch;height:auto;width:auto;gap:1.2rem}
  .hpanel--intro{width:100%;padding:0 0 1rem}
  .hcard{width:100%;height:auto;aspect-ratio:4/5}
  .hcard .hcard__b p{max-width:100%}
}

/* coverage — full-bleed cinematic */
.cover{position:relative;min-height:clamp(70vh,90vh,100vh);display:flex;align-items:center;overflow:hidden}
.cover .cimg{position:absolute;inset:0}
.cover .cimg img{position:absolute;inset:-7% 0;width:100%;height:114%;will-change:transform}
.cover::after{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(90deg,rgba(8,13,20,.9),rgba(8,13,20,.6) 55%,rgba(8,13,20,.35))}
.cover__in{position:relative;z-index:2;width:min(var(--maxw),100% - var(--gut)*2);margin-inline:auto;color:#fff;padding:6rem 0}
.cover__in .kicker{color:rgba(255,255,255,.7)}.cover__in .kicker::before{background:#fff}
.cover__h{font-size:clamp(2.4rem,6vw,5.5rem);letter-spacing:-.04em;line-height:.96;margin-top:1.3rem;color:#fff;max-width:16ch}
.cover__p{color:rgba(255,255,255,.72);margin-top:1.4rem;max-width:40ch;font-size:1.1rem}
.cov-cities{display:flex;flex-wrap:wrap;gap:.6rem .7rem;margin-top:2.2rem;max-width:640px}
.cov-cities span{font-size:.88rem;font-weight:600;color:#fff;border:1px solid rgba(255,255,255,.28);padding:.45rem .95rem;border-radius:999px;transition:background .3s,border-color .3s}
.cov-cities span:hover{background:var(--blue);border-color:var(--blue)}

/* training */
.pts{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:0 clamp(2rem,5vw,5rem)}
.pts li{padding:1.6rem 0;border-top:1px solid var(--hair);display:grid;grid-template-columns:auto 1fr;gap:1.2rem}
.pts .n{font-size:.82rem;font-weight:600;color:var(--blue);padding-top:.3rem}
.pts h4{font-size:1.2rem;font-weight:700;letter-spacing:-.015em;margin-bottom:.4rem}
.pts p{color:var(--muted);font-size:.98rem}
@media (max-width:720px){ .pts{grid-template-columns:1fr} }

/* contact */
.contact{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(2.5rem,6vw,5rem)}
.contact__big{font-size:clamp(2.6rem,6.5vw,5.5rem);letter-spacing:-.045em;line-height:.94}
.contact .lead{margin-top:1.4rem;max-width:40ch;color:rgba(255,255,255,.72)}
.cmeta{margin-top:2.4rem;display:flex;flex-direction:column;gap:1.2rem}
.cmeta div{border-top:1px solid rgba(255,255,255,.14);padding-top:1rem}
.cmeta .k{font-size:.72rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:rgba(255,255,255,.55);display:block;margin-bottom:.35rem}
.cmeta .v{font-size:1.2rem;font-weight:600}.cmeta .v a:hover{color:var(--blue-2)}
.form{background:#fff;border-radius:18px;padding:clamp(1.6rem,3vw,2.6rem);display:flex;flex-direction:column;gap:1rem;color:var(--ink)}
.field{display:flex;flex-direction:column;gap:.45rem}
.field label{font-size:.74rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.field input,.field select,.field textarea{background:var(--paper);border:1px solid var(--hair);border-radius:10px;padding:.95rem 1.1rem;font-family:var(--ff);font-size:1rem;color:var(--ink);transition:border-color .3s,background .3s}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--blue);background:#fff}
.field textarea{resize:vertical;min-height:110px}
.form .btn{justify-content:center;margin-top:.3rem}
.form__note{font-size:.8rem;color:var(--muted);text-align:center}
@media (max-width:860px){ .contact{grid-template-columns:1fr} }

/* footer */
.foot{background:var(--white);border-top:1px solid var(--hair);padding:clamp(3.5rem,7vh,6rem) 0 2.4rem}
.foot__top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:2rem;align-items:start}
.foot__logo img{height:42px;margin-bottom:1.2rem}
.foot__blurb{color:var(--muted);max-width:32ch;font-size:.95rem}
.foot__col h5{font-size:.72rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-bottom:1rem}
.foot__col a,.foot__col span{display:block;font-size:.95rem;margin-bottom:.55rem;color:var(--ink-soft)}
.foot__col a{transition:color .2s}.foot__col a:hover{color:var(--blue)}
.foot__legal{display:flex;justify-content:space-between;flex-wrap:wrap;gap:1rem;margin-top:2.6rem;padding-top:1.5rem;border-top:1px solid var(--hair);font-size:.82rem;color:var(--muted)}
@media (max-width:860px){ .foot__top{grid-template-columns:1fr 1fr} .foot__logo{grid-column:1 / -1} }
@media (max-width:520px){ .foot__top{grid-template-columns:1fr} }

/* ============================================================ MOTION + MOBILE */
.reveal{opacity:0;transform:translateY(38px)}
.no-js .reveal{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1!important;transform:none!important}
  .cimg img{transform:none!important;clip-path:none!important}
}

/* ============================================================ PREMIUM MOTION LAYER */
.hero__bg img{will-change:transform}
.hero__inner{will-change:transform,opacity}

/* intro curtain */
.loader{position:fixed;inset:0;z-index:300;background:#fff;display:flex;align-items:center;justify-content:center}
.loader img{height:48px;width:auto;opacity:0}
.no-js .loader{display:none}

/* scroll progress */
.progress{position:fixed;top:0;left:0;right:0;height:2px;background:var(--blue);transform:scaleX(0);transform-origin:0 50%;z-index:90;will-change:transform}

/* film grain */
.grain{position:fixed;inset:0;z-index:120;pointer-events:none;opacity:.035;mix-blend-mode:multiply;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}

/* nav link underline draw */
.nav__links a{position:relative}
.nav__links a::after{content:"";position:absolute;left:0;right:0;bottom:-4px;height:1px;background:var(--blue);transform:scaleX(0);transform-origin:0 50%;transition:transform .4s var(--ease)}
.nav__links a:hover::after{transform:scaleX(1)}

/* magnetic buttons keep transform snappy */
.btn,.nav__cta{will-change:transform}

@media (max-width:640px){
  .hero__inner{padding-top:7rem}
  .hero__bg img{object-position:72% center}
  .hero__bg::after{background:linear-gradient(180deg,rgba(255,255,255,.72),rgba(255,255,255,.4) 45%,rgba(255,255,255,.7))}
  .hero__foot{flex-direction:column;align-items:flex-start;gap:1.4rem}
  .hero__scroll{display:none}
  .shead{align-items:flex-start}
  .cover__in{padding:5rem 0}
  .cover__h{max-width:100%}
}