:root{--bg:#0B0F14;--bg2:#111820;--c:#19B5FE;--c2:#0788C9;--w:#fff;--g:#AAB4BE;--hh:72px;--ease:cubic-bezier(.2,.7,.2,1)}
*{box-sizing:border-box;margin:0}
html{scroll-behavior:smooth;scroll-padding-top:var(--hh)}
body{background:var(--bg);color:var(--g);font:400 1rem/1.65 Inter,system-ui,sans-serif;overflow-x:hidden}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
svg{width:1.2em;height:1.2em;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linejoin:round;stroke-linecap:round;flex:none}
h1,h2,h3{font-family:Montserrat,sans-serif;color:var(--w);line-height:1.05;font-weight:800;text-transform:uppercase;letter-spacing:-.01em}
:focus-visible{outline:2px solid var(--c);outline-offset:3px}
.btn{display:inline-flex;align-items:center;gap:.6rem;background:var(--c);color:var(--bg);font:700 .85rem Montserrat,sans-serif;letter-spacing:.06em;text-transform:uppercase;padding:1rem 1.6rem;border-radius:4px;transition:transform .25s var(--ease),background .25s,box-shadow .25s}
.btn:hover{background:#fff;transform:translateY(-2px);box-shadow:0 10px 30px -10px var(--c)}
.btn svg{fill:currentColor;stroke:none}
.btn-ghost{background:transparent;color:var(--w);box-shadow:inset 0 0 0 2px rgba(255,255,255,.35)}
.btn-ghost:hover{background:var(--w);color:var(--bg)}
.btn-sm{padding:.65rem 1.1rem}
.btn-dark{background:var(--bg);color:var(--w)}.btn-dark:hover{background:#fff;color:var(--bg)}

/* header */
.hdr{position:fixed;inset:0 0 auto;height:var(--hh);z-index:50;display:flex;align-items:center;justify-content:space-between;padding:0 5vw;transition:background .35s,box-shadow .35s}
.hdr.on{background:rgba(11,15,20,.94);backdrop-filter:blur(10px);box-shadow:0 8px 30px rgba(0,0,0,.5)}
.brand img{height:52px;width:52px}
#nav{display:flex;align-items:center;gap:1.8rem;font:600 .8rem Montserrat,sans-serif;text-transform:uppercase;letter-spacing:.1em;color:var(--w)}
#nav a:not(.btn){position:relative;padding:.3rem 0}
#nav a:not(.btn)::after{content:"";position:absolute;left:0;bottom:0;height:2px;width:100%;background:var(--c);transform:scaleX(0);transform-origin:left;transition:transform .3s var(--ease)}
#nav a:not(.btn):hover::after{transform:scaleX(1)}
.burger{display:none;width:44px;height:44px;background:none;border:0;cursor:pointer;flex-direction:column;justify-content:center;align-items:center;gap:6px}
.burger span{width:26px;height:2px;background:#fff;transition:transform .3s,opacity .3s}
.burger[aria-expanded=true] span:nth-child(1){transform:translateY(8px) rotate(45deg)}
.burger[aria-expanded=true] span:nth-child(2){opacity:0}
.burger[aria-expanded=true] span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}

/* parallax + zoom */
.px{position:absolute;inset:-12% 0;will-change:transform}
.px img,.svc-img img,.about-img img,.mas button img{width:100%;height:100%;object-fit:cover}
.zoom{animation:zoom 24s ease-in-out infinite alternate}
@keyframes zoom{to{transform:scale(1.1)}}

.hero{position:relative;min-height:100svh;display:flex;align-items:center;overflow:hidden;padding:calc(var(--hh) + 2rem) 5vw 4rem}
.hero::before,.band::before{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(90deg,rgba(11,15,20,.92),rgba(11,15,20,.35))}
.hero-in{position:relative;z-index:2;max-width:820px}
.kicker{color:var(--c);font:700 .8rem Montserrat,sans-serif;letter-spacing:.25em;text-transform:uppercase;margin-bottom:1.2rem}
h1{font-size:clamp(2.6rem,9.5vw,6.5rem);font-weight:900}
h1 em{font-style:normal;color:var(--c)}
.lead{max-width:34rem;margin:1.5rem 0 2.2rem;font-size:1.1rem;color:#dbe2e8}
.cta-row{display:flex;flex-wrap:wrap;gap:1rem}
.hero .kicker,.hero h1,.hero .lead,.hero .cta-row{animation:in 1s var(--ease) backwards}
.hero h1{animation-delay:.15s}.hero .lead{animation-delay:.3s}.hero .cta-row{animation-delay:.45s}
@keyframes in{from{opacity:0;transform:translateY(30px)}}

.strip{list-style:none;padding:0;display:grid;grid-template-columns:repeat(5,1fr);background:var(--bg2);border-block:1px solid rgba(255,255,255,.08)}
.strip li{display:flex;align-items:center;justify-content:center;gap:.7rem;padding:1.5rem .5rem;color:var(--w);font:700 .85rem Montserrat,sans-serif;text-transform:uppercase;letter-spacing:.1em}
.strip svg{color:var(--c);width:1.6em;height:1.6em}

.band{position:relative;height:75vh;min-height:380px;overflow:hidden;display:grid;place-items:center}
.band.tall{height:95vh}
.band::before{background:rgba(11,15,20,.5)}
.band-t{position:relative;z-index:2;font-size:clamp(2rem,7vw,5.5rem);text-align:center;padding:0 5vw;text-shadow:0 4px 30px rgba(0,0,0,.6)}

.sec{padding:clamp(4rem,10vw,8rem) 5vw;max-width:1400px;margin:auto}
.sec.dark{max-width:none;background:var(--bg2)}
.sec.dark>*{max-width:1100px;margin-inline:auto}
.head{margin-bottom:clamp(2rem,6vw,4rem)}
.head h2,.about-tx h2,.c-info h2{font-size:clamp(2rem,5.5vw,3.8rem)}
.head p{margin-top:.8rem;font-size:1.15rem}

.svc{display:grid;grid-template-columns:1.15fr 1fr;gap:clamp(1.5rem,5vw,4rem);align-items:center;margin-bottom:clamp(3rem,8vw,6rem)}
.svc.rev{grid-template-columns:1fr 1.15fr}.svc.rev .svc-img{order:2}
.svc-img,.about-img{overflow:hidden;border-radius:6px;aspect-ratio:4/3}
.svc-img img,.about-img img{transition:transform .8s var(--ease)}
.svc-img:hover img,.about-img:hover img{transform:scale(1.07)}
.svc-tx h3{font-size:clamp(1.8rem,4vw,3rem);margin-bottom:1rem;border-left:4px solid var(--c);padding-left:1rem}
.lnk{display:inline-block;margin-top:1.2rem;color:var(--c);font:700 .85rem Montserrat,sans-serif;text-transform:uppercase;letter-spacing:.1em;border-bottom:2px solid var(--c);padding-bottom:2px}

/* before/after */
.cmp{position:relative;aspect-ratio:14/9;overflow:hidden;border-radius:6px;touch-action:pan-y;user-select:none;cursor:ew-resize;--p:50%}
.cmp img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;pointer-events:none}
#cmp-b{clip-path:inset(0 calc(100% - var(--p)) 0 0)}
.knob{position:absolute;top:0;bottom:0;left:var(--p);width:3px;background:var(--c);transform:translateX(-50%);box-shadow:0 0 20px rgba(25,181,254,.7)}
.knob i{position:absolute;top:50%;left:50%;width:52px;height:52px;border-radius:50%;background:var(--c);transform:translate(-50%,-50%);box-shadow:0 4px 20px rgba(0,0,0,.5)}
.knob i::before,.knob i::after{content:"";position:absolute;top:50%;border:7px solid transparent;transform:translateY(-50%)}
.knob i::before{left:8px;border-right-color:var(--bg)}.knob i::after{right:8px;border-left-color:var(--bg)}
.tag{position:absolute;top:1rem;padding:.35rem .8rem;background:rgba(11,15,20,.8);color:#fff;font:700 .7rem Montserrat,sans-serif;letter-spacing:.15em;text-transform:uppercase;border-radius:3px;z-index:2}
.tl{left:1rem}.tr{right:1rem}
.tabs{display:flex;flex-wrap:wrap;justify-content:center;gap:.6rem;margin-top:1.5rem}
.tabs button{background:transparent;color:var(--g);border:1px solid rgba(255,255,255,.25);padding:.6rem 1.2rem;border-radius:4px;font:600 .85rem Inter,sans-serif;cursor:pointer;transition:.25s}
.tabs button[aria-pressed=true],.tabs button:hover{background:var(--c);border-color:var(--c);color:var(--bg)}

.about{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,6vw,5rem);align-items:center}
.about-img{aspect-ratio:4/5}
.about-tx p{margin-top:1.2rem;font-size:1.1rem}

/* gallery */
.mas{columns:3 260px;column-gap:1rem}
.mas button{position:relative;display:block;width:100%;margin:0 0 1rem;padding:0;border:0;overflow:hidden;border-radius:6px;cursor:zoom-in;background:var(--bg2);break-inside:avoid}
.mas button img{height:auto;transition:transform .7s var(--ease)}
.mas button::after{content:attr(data-t);position:absolute;inset:0;display:flex;align-items:flex-end;padding:1.1rem;color:#fff;font:700 .85rem Montserrat,sans-serif;text-transform:uppercase;letter-spacing:.08em;background:linear-gradient(0deg,rgba(7,136,201,.85),transparent 60%);opacity:0;transition:opacity .4s}
.mas button:hover img,.mas button:focus-visible img{transform:scale(1.08)}
.mas button:hover::after,.mas button:focus-visible::after{opacity:1}

.ctab{background:var(--c);color:var(--bg);text-align:center;padding:clamp(4rem,10vw,7rem) 5vw}
.ctab h2{color:var(--bg);font-size:clamp(2rem,6vw,4.2rem)}
.ctab p{margin:1rem 0 2rem;font-size:1.15rem;color:var(--bg);font-weight:500}

.contact{display:grid;grid-template-columns:1fr 1.2fr;gap:clamp(2rem,5vw,4rem)}
dl{margin-top:2rem}dt{color:var(--c);font:700 .75rem Montserrat,sans-serif;letter-spacing:.2em;text-transform:uppercase;margin-top:1.4rem}
dd{color:var(--w);font-size:1.15rem;overflow-wrap:anywhere}
.map{min-height:320px;border-radius:6px;overflow:hidden;background:var(--bg2);display:grid;place-items:center;text-align:center;padding:1rem}
.map iframe{width:100%;height:100%;min-height:320px;border:0;filter:grayscale(.6) invert(.9) hue-rotate(180deg)}

.ftr{background:#000;text-align:center;padding:3.5rem 5vw 6rem;display:grid;gap:.6rem;justify-items:center}
.ftr img{height:88px;width:88px}.fn{color:#fff;font:800 1.2rem Montserrat,sans-serif;text-transform:uppercase}
.ftr a:hover{color:var(--c)}

.wa-float{position:fixed;right:max(1rem,env(safe-area-inset-right));bottom:max(1rem,env(safe-area-inset-bottom));z-index:60;width:60px;height:60px;border-radius:50%;background:#25D366;color:#fff;display:grid;place-items:center;box-shadow:0 8px 25px rgba(0,0,0,.5);transition:transform .25s}
.wa-float:hover{transform:scale(1.08)}.wa-float svg{width:32px;height:32px;fill:currentColor;stroke:none}

.lb{position:fixed;inset:0;z-index:100;background:rgba(0,0,0,.94);display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:.5rem;padding:3.5rem .5rem 1rem}
.lb[hidden]{display:none}
.lb img{max-width:100%;max-height:100%;justify-self:center;object-fit:contain;animation:in .3s}
.lb button{background:none;border:0;color:#fff;font-size:2.8rem;cursor:pointer;width:48px;height:64px}
.lb-x{position:absolute;top:.5rem;right:.8rem;height:48px!important}

/* reveal */
.reveal{opacity:0;transition:opacity .9s var(--ease),transform .9s var(--ease)}
[data-anim=up]{transform:translateY(40px)}[data-anim=left]{transform:translateX(-60px)}[data-anim=right]{transform:translateX(60px)}[data-anim=scale]{transform:scale(.92)}
.reveal.vis{opacity:1;transform:none}

@media(max-width:900px){
  .burger{display:flex}
  #nav{position:fixed;inset:var(--hh) 0 auto;flex-direction:column;align-items:stretch;gap:0;background:rgba(11,15,20,.98);padding:1rem 5vw 2rem;transform:translateY(-120%);transition:transform .4s var(--ease);visibility:hidden}
  #nav.open{transform:none;visibility:visible}
  #nav a:not(.btn){padding:1rem 0;border-bottom:1px solid rgba(255,255,255,.08);font-size:.95rem}
  #nav .btn{justify-content:center;margin-top:1.2rem}
  .svc,.svc.rev,.about,.contact{grid-template-columns:1fr}.svc.rev .svc-img{order:0}
  .strip{grid-template-columns:1fr 1fr}.strip li:last-child{grid-column:1/-1}.strip li{padding:1.1rem .5rem;font-size:.75rem}
  .hero::before{background:rgba(11,15,20,.72)}
}
@media(max-width:400px){.btn{width:100%;justify-content:center}.mas{columns:2 140px}}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition-duration:.01ms!important}
  .reveal{opacity:1;transform:none}
}