:root{
  --navy:#031f37;
  --navy-2:#06192c;
  --navy-3:#08111f;
  --ice:#dff3ff;
  --white:#ffffff;
  --line:rgba(178,224,255,.22);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--navy-2)}
html,body{min-height:100%;min-height:100dvh}
body{
  margin:0;
  min-width:320px;
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Arial,sans-serif;
  background:#051527;
  color:#fff;
  overflow-x:hidden;
  -webkit-text-size-adjust:100%;
  text-size-adjust:100%;
}
a{color:inherit;text-decoration:none}
button{font:inherit}

/* INTRO */
.intro{
  position:fixed;inset:0;z-index:9999;overflow:hidden;background:#020e1b;
  display:grid;place-items:center;transition:opacity .9s ease,visibility .9s ease;
}
.intro.is-exiting{opacity:0;visibility:hidden;pointer-events:none}
.intro-bg{
  position:absolute;inset:-3%;
  background:
    radial-gradient(circle at 50% 42%,rgba(30,110,178,.24),transparent 34%),
    radial-gradient(circle at 50% 80%,rgba(79,154,212,.10),transparent 34%),
    linear-gradient(135deg,#020d18 0%,#042b4d 50%,#02101e 100%);
  transform:scale(1.06);
  animation:introPush 5.4s cubic-bezier(.19,.9,.22,1) forwards;
}
.intro-bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(to bottom,transparent 0 60%,rgba(0,0,0,.38) 100%);
}
.particles{position:absolute;inset:0;width:100%;height:100%;opacity:.84}
.intro-center{position:relative;z-index:6;text-align:center;width:min(760px,84vw);transform:translateY(-2vh)}
.logo-wrap{position:relative;padding:28px 24px;isolation:isolate}
.intro-logo{
  width:min(600px,76vw);aspect-ratio:387/173;display:block;margin:auto;
  background:url('assets/glr-logo-hd.png') center/contain no-repeat!important;
  opacity:0;filter:drop-shadow(0 0 24px rgba(117,205,255,.28));
  transform:scale(.88) translateY(12px);
  animation:logoReveal 2.05s .55s cubic-bezier(.16,1,.3,1) forwards;
  image-rendering:auto;
}
.logo-halo{position:absolute;inset:4% 7%;border-radius:999px;background:radial-gradient(ellipse,rgba(133,210,255,.18),transparent 66%);filter:blur(20px);opacity:0;animation:haloIn 2s 1s ease forwards}
.scanline{position:absolute;left:-25%;right:-25%;top:53%;height:2px;background:linear-gradient(90deg,transparent,rgba(155,224,255,.2),#fff,rgba(83,183,255,.8),transparent);box-shadow:0 0 10px #fff,0 0 24px #54baff;transform:translateX(-80%);opacity:0;animation:scan 1.45s 1.55s ease-out forwards}
.intro-caption{margin-top:6px;letter-spacing:.42em;font-size:11px;font-weight:600;color:rgba(225,243,255,.72);opacity:0;transform:translateY(8px);animation:captionIn .9s 2.4s ease forwards}
.spark{position:absolute;width:5px;height:5px;border-radius:50%;background:#fff;box-shadow:0 0 8px #fff,0 0 22px #63c4ff;opacity:0}
.spark-1{left:26%;top:33%;animation:spark 1s 1.2s ease-out forwards}
.spark-2{right:26%;top:58%;animation:spark 1s 1.8s ease-out forwards}
.spark-3{left:51%;bottom:18%;animation:spark .9s 2.4s ease-out forwards}
.light-sweep{position:absolute;z-index:4;left:-40%;top:67%;width:54%;height:1px;background:linear-gradient(90deg,transparent,#fff7e8,#8fd5ff,transparent);box-shadow:0 0 12px #fff,0 0 34px rgba(111,199,255,.8);opacity:0;animation:floorSweep 2.1s 1.8s cubic-bezier(.19,1,.22,1) forwards}
.ground-grid{position:absolute;left:-12%;right:-12%;bottom:-34%;height:58%;background-image:linear-gradient(rgba(99,185,255,.17) 1px,transparent 1px),linear-gradient(90deg,rgba(99,185,255,.12) 1px,transparent 1px);background-size:68px 40px;transform:perspective(420px) rotateX(70deg);transform-origin:50% 0;mask-image:linear-gradient(to bottom,rgba(0,0,0,.9),transparent 88%);opacity:0;animation:gridIn 1.6s .45s ease forwards}
.blueprint{position:absolute;z-index:2;opacity:.62;filter:drop-shadow(0 0 8px rgba(61,166,255,.25));pointer-events:none}
.blueprint-left{left:-3vw;bottom:18vh;width:38vw;height:47vh}
.blueprint-right{right:-8vw;bottom:24vh;width:26vw;height:34vh;transform:scaleX(-1);opacity:.25}
.blueprint i,.blueprint span{position:absolute;display:block;border-color:rgba(134,210,255,.55);opacity:0;animation:drawLine 1.2s ease forwards}
.blueprint i{bottom:0;width:1px;background:linear-gradient(to top,rgba(121,205,255,.9),transparent)}
.blueprint i:nth-child(1){left:9%;height:46%;animation-delay:.2s}
.blueprint i:nth-child(2){left:18%;height:78%;animation-delay:.34s}
.blueprint i:nth-child(3){left:32%;height:64%;animation-delay:.48s}
.blueprint i:nth-child(4){left:44%;height:94%;animation-delay:.62s}
.blueprint i:nth-child(5){left:57%;height:56%;animation-delay:.76s}
.blueprint i:nth-child(6){left:68%;height:82%;animation-delay:.9s}
.blueprint i:nth-child(7){left:80%;height:48%;animation-delay:1.04s}
.blueprint i:nth-child(8){left:91%;height:70%;animation-delay:1.18s}
.blueprint span{left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(121,205,255,.72),transparent);transform-origin:left;transform:scaleX(0);animation-name:drawHorizontal}
.blueprint span:nth-of-type(1){bottom:12%;animation-delay:.42s}
.blueprint span:nth-of-type(2){bottom:27%;animation-delay:.65s}
.blueprint span:nth-of-type(3){bottom:44%;animation-delay:.88s}
.blueprint span:nth-of-type(4){bottom:62%;animation-delay:1.11s}
.blueprint span:nth-of-type(5){bottom:80%;animation-delay:1.34s}
.skip-intro{
  position:absolute;right:max(18px,env(safe-area-inset-right));bottom:max(18px,env(safe-area-inset-bottom));
  z-index:12;border:1px solid rgba(255,255,255,.22);background:rgba(1,13,25,.34);backdrop-filter:blur(12px);
  color:rgba(255,255,255,.82);padding:10px 16px;border-radius:999px;cursor:pointer;letter-spacing:.12em;font-size:11px;transition:.25s;
}
.skip-intro:hover{background:rgba(255,255,255,.1);color:#fff}

/* SITE */
.site{min-height:100vh;min-height:100dvh;opacity:0;transition:opacity 1s ease}
.site.is-ready{opacity:1}
.topbar{
  position:fixed;z-index:100;top:0;left:0;right:0;height:86px;
  display:flex;align-items:center;justify-content:space-between;
  padding:env(safe-area-inset-top) max(24px,5vw) 0;
  background:linear-gradient(to bottom,rgba(1,11,22,.82),transparent);
  transition:height .3s ease, background .3s ease, backdrop-filter .3s ease;
}
.topbar.scrolled{height:72px;background:rgba(2,17,31,.84);backdrop-filter:blur(16px);border-bottom:1px solid rgba(255,255,255,.06)}
.brand{display:inline-flex;align-items:center;position:relative;z-index:105}
.brand img{width:160px;height:auto;display:block;filter:drop-shadow(0 0 8px rgba(255,255,255,.10))}
.nav{display:flex;gap:34px;align-items:center}
.nav a{font-size:13px;letter-spacing:.08em;color:rgba(255,255,255,.88);position:relative;padding:8px 0}
.nav a::after{content:"";position:absolute;left:0;bottom:-6px;width:0;height:1px;background:#fff;transition:.25s}
.nav a:hover::after{width:100%}
.menu-toggle{display:none;background:none;border:0;padding:10px;color:#fff;position:relative;z-index:110}
.menu-toggle span{display:block;width:28px;height:1.5px;background:#fff;margin:7px 0;transition:transform .25s ease, opacity .25s ease}

.hero{position:relative;min-height:100vh;min-height:100svh;display:flex;align-items:center;overflow:hidden;padding:120px 8vw 82px}
.hero-bg{position:absolute;inset:0;background:url('assets/glr-hero.jpg') center/cover no-repeat;transform:scale(1.035);animation:heroDrift 16s ease-in-out infinite alternate}
.hero-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(1,10,20,.9) 0%,rgba(2,18,32,.64) 39%,rgba(1,15,28,.20) 69%,rgba(0,0,0,.28) 100%),linear-gradient(to top,rgba(2,12,24,.62),transparent 45%)}
.hero-lines{position:absolute;inset:0;background:linear-gradient(90deg,transparent 49.8%,rgba(139,205,255,.12) 50%,transparent 50.2%);opacity:.28}
.hero-content{position:relative;z-index:3;max-width:760px;margin-top:4vh}
.hero p{max-width:620px;margin:30px 0 34px;font-size:clamp(16px,1.45vw,20px);line-height:1.68;color:rgba(235,245,252,.78)}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:0 22px;border-radius:4px;font-size:12px;letter-spacing:.08em;text-transform:uppercase;font-weight:700;transition:.25s}
.btn-primary{background:#fff;color:#06192b}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 34px rgba(0,0,0,.24)}
.btn-ghost{border:1px solid rgba(255,255,255,.34);background:rgba(255,255,255,.03);backdrop-filter:blur(6px)}
.btn-ghost:hover{background:rgba(255,255,255,.1)}
.scroll-indicator{position:absolute;z-index:3;right:5vw;bottom:38px;display:flex;align-items:center;gap:13px;color:rgba(255,255,255,.58);font-size:9px;letter-spacing:.3em;writing-mode:vertical-rl}
.scroll-indicator span{width:1px;height:54px;background:linear-gradient(to bottom,#fff,transparent)}

.section{padding:120px 8vw}
.section-dark{background:#061624}
.section-kicker{font-size:10px;letter-spacing:.5em;color:#7895aa;margin-bottom:44px}
.section-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:8vw;align-items:end}
.section h2{margin:0;font-size:clamp(48px,7vw,96px);line-height:.92;letter-spacing:-.04em;font-weight:650}
.section p{max-width:640px;margin:0;font-size:clamp(18px,2vw,27px);line-height:1.55;color:#b9cad7;font-weight:300}
.projects{background:#081b2d;padding:0 8vw 110px;display:grid;grid-template-columns:repeat(3,1fr);gap:1px}
.project-card{min-height:330px;padding:38px;background:linear-gradient(145deg,rgba(255,255,255,.055),rgba(255,255,255,.015));border:1px solid rgba(255,255,255,.06);position:relative;overflow:hidden}
.project-card::after{content:"";position:absolute;inset:auto -20% -46% auto;width:220px;height:220px;border:1px solid rgba(102,187,240,.22);border-radius:50%;transition:.4s}
.project-card:hover::after{transform:scale(1.35)}
.project-card span{font-size:11px;letter-spacing:.25em;color:#7998ae}
.project-card h3{margin:120px 0 14px;font-size:30px;font-weight:560}
.project-card p{margin:0;color:#9fb2c0;line-height:1.65}
.contact{padding:150px 8vw;background:linear-gradient(135deg,#041525,#0a3152);text-align:center}
.contact p{letter-spacing:.28em;text-transform:uppercase;font-size:11px;color:#9bb2c4}
.contact h2{font-size:clamp(52px,8vw,110px);letter-spacing:-.05em;margin:12px 0 40px}
.footer{padding:30px 8vw;background:#020b13;color:#637a8b;font-size:12px;letter-spacing:.08em}
.reveal{opacity:0;transform:translateY(22px);transition:opacity .9s ease,transform .9s ease}
.reveal.in-view{opacity:1;transform:none}

/* ANIMATIONS */
@keyframes introPush{to{transform:scale(1)}}
@keyframes logoReveal{0%{opacity:0;transform:scale(.82) translateY(16px);filter:blur(8px) drop-shadow(0 0 0 transparent)}55%{opacity:1;filter:blur(0) drop-shadow(0 0 30px rgba(118,207,255,.5))}100%{opacity:1;transform:none;filter:blur(0) drop-shadow(0 0 26px rgba(117,205,255,.28))}}
@keyframes haloIn{to{opacity:1}}
@keyframes scan{15%{opacity:1}100%{opacity:0;transform:translateX(80%)}}
@keyframes captionIn{to{opacity:1;transform:none}}
@keyframes spark{0%{opacity:0;transform:scale(.4)}30%{opacity:1}100%{opacity:0;transform:scale(8)}}
@keyframes floorSweep{0%{opacity:0;transform:translateX(0)}15%{opacity:1}100%{opacity:0;transform:translateX(270%)}}
@keyframes gridIn{to{opacity:.48}}
@keyframes drawLine{0%{opacity:0;transform:scaleY(0)}100%{opacity:1;transform:scaleY(1)}}
@keyframes drawHorizontal{to{opacity:1;transform:scaleX(1)}}
@keyframes heroDrift{from{transform:scale(1.035) translate3d(0,0,0)}to{transform:scale(1.07) translate3d(-1.2%,.6%,0)}}
@keyframes heroDriftMobile{from{transform:scale(1.01) translate3d(0,0,0)}to{transform:scale(1.05) translate3d(-.8%,.4%,0)}}

/* MOBILE / TABLET */
@media (max-width:980px){
  .hero{padding:112px 24px 70px}
  .section,.contact{padding-left:24px;padding-right:24px}
  .projects{padding-left:24px;padding-right:24px;grid-template-columns:1fr}
  .project-card{min-height:250px}
  .project-card h3{margin-top:80px}
  .section-grid{grid-template-columns:1fr;gap:36px}
}

@media (max-width:820px){
  .intro{min-height:100svh}
  .intro-center{width:min(92vw,560px);transform:translateY(-4svh)}
  .logo-wrap{padding:18px 10px}
  .intro-logo{width:min(84vw,480px);max-width:480px;animation-name:logoRevealMobile}
  .logo-halo{inset:2% 0;filter:blur(13px)}
  .intro-caption{margin-top:2px;padding:0 12px;font-size:clamp(7px,2.1vw,10px);letter-spacing:.24em;line-height:1.7;white-space:normal}
  .ground-grid{left:-48%;right:-48%;bottom:-26%;height:48%;background-size:46px 32px;opacity:.34}
  .blueprint-left{left:-16vw;bottom:23svh;width:78vw;height:34svh;opacity:.44}
  .blueprint-right{display:none}
  .light-sweep{top:66%;width:72%;left:-60%}
  .particles{opacity:.6}
  .skip-intro{min-width:64px;min-height:42px;padding:0 16px;border-color:rgba(255,255,255,.28);font-size:10px;background:rgba(1,13,25,.56)}

  /* Mobile header deliberately avoids backdrop-filter. Safari can make a fixed child
     use a filtered ancestor as its containing block, which previously caused the
     menu drawer to end at the header and appear to slide down the page. */
  .topbar{
    height:74px;
    padding:env(safe-area-inset-top) max(18px,env(safe-area-inset-right)) 0 max(18px,env(safe-area-inset-left));
    background:linear-gradient(to bottom,rgba(1,11,22,.97),rgba(1,11,22,.52),transparent);
    backdrop-filter:none!important;
    -webkit-backdrop-filter:none!important;
    border-bottom:0;
  }
  .topbar.scrolled{
    height:68px;
    background:rgba(2,17,31,.97);
    backdrop-filter:none!important;
    -webkit-backdrop-filter:none!important;
  }
  .brand{z-index:106}.brand img{width:126px;max-height:46px;object-fit:contain}
  .menu-toggle{display:grid;width:48px;height:48px;place-content:center;gap:6px;touch-action:manipulation;z-index:106}
  .menu-toggle span{margin:0;width:26px}
  .menu-toggle[aria-expanded="true"] span:first-child{transform:translateY(3.75px) rotate(45deg)}
  .menu-toggle[aria-expanded="true"] span:last-child{transform:translateY(-3.75px) rotate(-45deg)}

  /* Stable iOS/Android mobile navigation. The page itself is never scroll-locked. */
  .nav{
    position:fixed!important;
    inset:0!important;
    width:100vw!important;
    height:100vh!important;
    height:100dvh!important;
    min-height:100svh!important;
    margin:0!important;
    padding:calc(108px + env(safe-area-inset-top)) max(28px,env(safe-area-inset-right)) max(36px,calc(26px + env(safe-area-inset-bottom))) max(28px,env(safe-area-inset-left));
    display:flex;
    flex-direction:column;
    justify-content:center;
    align-items:flex-start;
    gap:0;
    background:linear-gradient(145deg,#031425 0%,#061f36 58%,#020d18 100%);
    transform:translate3d(100%,0,0);
    transition:transform .38s cubic-bezier(.16,1,.3,1),visibility .38s;
    visibility:hidden;
    overflow-y:auto;
    -webkit-overflow-scrolling:touch;
    pointer-events:none;
    z-index:104;
  }
  .nav.open{transform:translate3d(0,0,0);visibility:visible;pointer-events:auto}
  .nav a{
    display:flex;align-items:center;width:100%;min-height:74px;
    border-bottom:1px solid rgba(255,255,255,.10);
    font-size:clamp(28px,8vw,38px);font-weight:520;line-height:1.1;letter-spacing:-.025em;
    padding:0;color:#fff;
  }
  .nav a:first-child{border-top:1px solid rgba(255,255,255,.10)}
  .nav a::after{display:none}
  .menu-backdrop{
    position:fixed;inset:0;z-index:96;background:rgba(0,7,14,.55);
    opacity:0;visibility:hidden;pointer-events:none;transition:opacity .28s ease,visibility .28s ease;
  }
  .menu-backdrop.open{opacity:1;visibility:visible;pointer-events:auto}


  .hero{min-height:100svh;padding:calc(92px + env(safe-area-inset-top)) 20px max(56px,calc(40px + env(safe-area-inset-bottom)));align-items:flex-end}
  .hero-bg{background-image:url('assets/glr-hero-mobile.jpg');background-position:center 22%;background-size:cover;transform:scale(1.01);animation:heroDriftMobile 14s ease-in-out infinite alternate}
  .hero-shade{background:linear-gradient(180deg,rgba(1,10,20,.16) 0%,rgba(1,10,20,.48) 28%,rgba(1,10,20,.88) 68%,rgba(1,10,20,.98) 100%)}
  .hero-lines{opacity:.16}
  .hero-content{margin:0 0 2svh;max-width:100%;width:100%}
  .hero p{max-width:34rem;margin:18px 0 24px;font-size:15.5px;line-height:1.64;color:rgba(240,247,252,.82)}
  .hero-actions{display:grid;grid-template-columns:1fr;gap:12px;width:100%}
  .btn{width:100%;min-height:56px;padding:0 18px;border-radius:6px;font-size:11px;touch-action:manipulation}
  .scroll-indicator{display:none}

  .section,.contact{padding-left:20px;padding-right:20px}
  .section{padding-top:78px;padding-bottom:78px}
  .section-kicker{margin-bottom:26px}
  .section h2{font-size:clamp(42px,13vw,68px)}
  .section p{font-size:17px;line-height:1.65}
  .projects{padding:0 16px 70px;gap:12px}
  .project-card{min-height:auto;padding:26px 22px;border-radius:8px}
  .project-card h3{margin:62px 0 10px;font-size:26px}
  .project-card p{font-size:15px}
  .contact{padding-top:96px;padding-bottom:max(96px,calc(74px + env(safe-area-inset-bottom)))}
  .contact h2{font-size:clamp(46px,14vw,72px);line-height:.98;margin:12px 0 32px}
  .footer{padding:26px max(20px,env(safe-area-inset-right)) max(26px,calc(18px + env(safe-area-inset-bottom))) max(20px,env(safe-area-inset-left));text-align:center}
}

@media (max-width:430px){
  .intro-center{transform:translateY(-3svh)}
  .intro-logo{width:86vw}
  .blueprint-left{left:-24vw;width:92vw;bottom:24svh}
  .hero{padding-left:18px;padding-right:18px}
  .hero p{font-size:15px}
  .section,.contact{padding-left:18px;padding-right:18px}
}

@media (max-width:820px) and (orientation:landscape){
  .intro-center{width:min(64vw,560px);transform:translateY(-1vh)}
  .intro-logo{width:min(44vw,430px)}
  .intro-caption{font-size:7px;letter-spacing:.2em}
  .ground-grid{bottom:-50%;height:72%}
  .blueprint-left{bottom:12vh;width:50vw;height:50vh}
  .hero{min-height:100dvh;padding-top:86px;padding-bottom:34px;align-items:center}
  .hero-content{margin:6vh 0 0;max-width:68vw}
  .hero p{margin:16px 0 20px;font-size:14px;max-width:560px}
  .hero-actions{display:flex;width:auto}
  .hero-actions .btn{width:auto;min-height:46px}
}

@media (hover:none) and (pointer:coarse){
  .btn:hover,.project-card:hover::after,.nav a:hover::after{transform:none;width:0;box-shadow:none}
}


@keyframes logoRevealMobile{
  0%{opacity:0;transform:scale(.90) translateY(10px)}
  55%{opacity:1;transform:scale(1.015) translateY(0)}
  100%{opacity:1;transform:scale(1) translateY(0)}
}

@media (max-width:820px){
  html,body{overflow-x:hidden!important;overflow-y:auto!important;touch-action:auto!important}
  body.menu-open{overflow-y:auto!important;touch-action:auto!important}
  .intro-logo{filter:drop-shadow(0 0 18px rgba(117,205,255,.32))}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
  .intro{display:none}
  .site{opacity:1}
}