:root{
  --ink:#14172B;
  --navy:#262C67;
  --navy-deep:#171A45;
  --navy-soft:#3B4390;
  --amber:#E9A606;
  --amber-deep:#B9840A;
  --paper:#EEF1F5;
  --paper-alt:#E3E7EE;
  --white:#FFFFFF;
  --steel:#5B6270;
  --line:#CBD2DC;
  --line-dark:rgba(255,255,255,0.16);
  --max:1240px;
  --pad:clamp(1.25rem,5vw,4rem);
  --gap-section:clamp(4rem,9vw,7.5rem);
  --radius:3px;
  --font-display:'Big Shoulders Display',sans-serif;
  --font-body:'IBM Plex Sans',sans-serif;
  --font-mono:'IBM Plex Mono',monospace;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--paper);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;font-family:var(--font-display);font-weight:800;line-height:0.98;color:var(--navy);}
p{margin:0;}
.container{max-width:var(--max);margin:0 auto;padding-left:var(--pad);padding-right:var(--pad);}
section{scroll-margin-top:78px;}

/* subtle blueprint grid texture on paper sections */
.blueprint{
  background-image:
    repeating-linear-gradient(0deg, rgba(38,44,103,0.05) 0 1px, transparent 1px 42px),
    repeating-linear-gradient(90deg, rgba(38,44,103,0.05) 0 1px, transparent 1px 42px);
}

/* rivet strip divider — echoes slotted-angle rack punch pattern */
.rivet-strip{
  height:6px;
  width:100%;
  background-image:repeating-linear-gradient(90deg, var(--amber) 0 8px, transparent 8px 26px);
  background-color:var(--navy);
}

.eyebrow-mark{
  display:inline-flex;
  align-items:center;
  gap:.55rem;
  margin-bottom:.9rem;
}
.eyebrow-mark span{
  width:11px;height:11px;background:var(--amber);flex:none;
}
.eyebrow-mark p{
  font-family:var(--font-mono);
  font-size:.78rem;
  letter-spacing:.06em;
  color:var(--steel);
}

.btn{
  display:inline-flex;
  align-items:center;
  gap:.6rem;
  padding:.95rem 1.7rem;
  font-family:var(--font-body);
  font-weight:600;
  font-size:.98rem;
  border:2px solid transparent;
  border-radius:var(--radius);
  cursor:pointer;
  transition:background .18s ease, color .18s ease, border-color .18s ease;
}
.btn-primary{background:var(--amber);color:var(--navy-deep);}
.btn-primary:hover{background:var(--amber-deep);}
.btn-outline-light{border-color:rgba(255,255,255,.55);color:#fff;}
.btn-outline-light:hover{border-color:#fff;background:rgba(255,255,255,.08);}
.btn-outline-navy{border-color:var(--navy);color:var(--navy);}
.btn-outline-navy:hover{background:var(--navy);color:#fff;}

/* ============ HEADER / NAV ============ */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  padding:14px var(--pad);
  display:flex;align-items:center;justify-content:space-between;
  transition:background .25s ease, box-shadow .25s ease, padding .25s ease;
}
.site-header.is-scrolled{
  background:var(--navy-deep);
  box-shadow:0 2px 18px rgba(0,0,0,.22);
  padding-top:10px;padding-bottom:10px;
}
.brand{display:flex;align-items:center;gap:.6rem;}
.brand img{height:34px;width:auto;}
.brand span{display:none;}
.main-nav{display:flex;align-items:center;gap:clamp(1.1rem,2vw,2.1rem);}
.main-nav a{
  color:#fff;font-size:.94rem;font-weight:500;opacity:.88;
  padding:.3rem .05rem;border-bottom:2px solid transparent;
  transition:opacity .15s ease, border-color .15s ease;
}
.main-nav a:hover{opacity:1;border-color:var(--amber);}
.nav-call{
  display:flex;align-items:center;gap:2.2rem;
}
.nav-cta{
  background:var(--amber);color:var(--navy-deep);
  padding:.6rem 1.15rem;border-radius:var(--radius);
  font-weight:700;font-size:.9rem;white-space:nowrap;
}
.nav-cta:hover{background:#fff;}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;padding:.4rem;}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{
  content:"";display:block;width:24px;height:2px;background:#fff;position:relative;transition:.2s;
}
.nav-toggle span::before{position:absolute;top:-8px;}
.nav-toggle span::after{position:absolute;top:8px;}

/* ============ HERO ============ */
.hero{
  position:relative;
  min-height:100svh;
  display:flex;
  align-items:flex-end;
  color:#fff;
  background:#0f1230 url('images/hero-warehouse.jpg') center/cover no-repeat;
  overflow:hidden;
}
.hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(115deg, rgba(15,18,48,.94) 0%, rgba(15,18,48,.82) 34%, rgba(15,18,48,.42) 62%, rgba(15,18,48,.25) 100%);
}
.hero-inner{position:relative;z-index:2;padding:calc(var(--pad) + 90px) var(--pad) var(--pad);width:100%;}
.hero-tag{
  font-family:var(--font-mono);font-size:.8rem;letter-spacing:.08em;
  display:inline-flex;align-items:center;gap:.55rem;color:#EFE6C8;
  border:1px solid rgba(255,255,255,.32);padding:.4rem .8rem;margin-bottom:1.6rem;
}
.hero-tag span{width:7px;height:7px;background:var(--amber);border-radius:50%;}
.hero h1{
  color:#fff;text-transform:uppercase;
  font-size:clamp(2.6rem,6.4vw,5.3rem);
  max-width:16ch;
  letter-spacing:.001em;
}
.hero h1 em{color:var(--amber);font-style:normal;}
.hero-sub{
  margin-top:1.6rem;max-width:44ch;color:#D7DAEA;font-size:clamp(1rem,1.4vw,1.15rem);
}
.hero-actions{display:flex;flex-wrap:wrap;gap:1rem;margin-top:2.3rem;}
.hero-stats{
  margin-top:clamp(2.8rem,6vw,4.2rem);
  display:grid;grid-template-columns:repeat(3,auto);gap:clamp(1.6rem,4vw,3.5rem);
  border-top:1px solid rgba(255,255,255,.22);padding-top:1.8rem;width:fit-content;
}
.stat b{
  display:block;font-family:var(--font-display);font-weight:800;color:#fff;
  font-size:clamp(2.1rem,3.6vw,3rem);line-height:1;
}
.stat span{
  display:block;margin-top:.4rem;font-size:.82rem;color:#B9BFDA;max-width:14ch;
}

/* ============ SECTION HEADINGS ============ */
.section{padding:var(--gap-section) 0;}
.section-head{max-width:640px;margin-bottom:clamp(2.2rem,5vw,3.5rem);}
.section-head h2{font-size:clamp(2.1rem,4.4vw,3.3rem);text-transform:uppercase;}
.section-head p{margin-top:1rem;color:var(--steel);font-size:1.05rem;max-width:56ch;}

/* ============ ABOUT ============ */
.about-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(2rem,5vw,4rem);align-items:center;}
.about-copy p{color:#333750;margin-bottom:1.1rem;font-size:1.02rem;}
.about-copy p:last-child{margin-bottom:0;}
.about-founder{
  margin-top:1.6rem;padding-top:1.4rem;border-top:3px solid var(--navy);
  display:flex;gap:.9rem;align-items:baseline;flex-wrap:wrap;
}
.about-founder b{font-family:var(--font-display);font-size:1.3rem;color:var(--navy);}
.about-founder span{color:var(--steel);font-size:.92rem;}
.about-photo{position:relative;}
.about-photo img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/5;}
.about-photo::before{
  content:"";position:absolute;top:-16px;left:-16px;right:16px;bottom:16px;
  border:3px solid var(--amber);z-index:-1;
}

/* ============ MISSION / VISION ============ */
.mv{
  position:relative;color:#fff;
  background:linear-gradient(180deg, rgba(23,26,69,.94), rgba(23,26,69,.97)), url('images/mission-mezzanine.jpg') center/cover;
}
.mv-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,5vw,4rem);}
.mv-block h3{
  color:var(--amber);text-transform:uppercase;font-size:clamp(1.5rem,2.4vw,1.9rem);margin-bottom:1rem;
}
.mv-block p{color:#D7DAEA;font-size:1.02rem;}
.mv-block + .mv-block{border-left:0;}
@media(min-width:761px){
  .mv-block + .mv-block{padding-left:clamp(2rem,5vw,4rem);border-left:1px solid rgba(255,255,255,.2);}
}

/* ============ SERVICES ============ */
.services-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1.4rem;}
.service-card{
  background:#fff;border:1px solid var(--line);border-left:6px solid var(--navy);
  padding:clamp(1.6rem,3vw,2.2rem);
}
.service-card svg{width:34px;height:34px;color:var(--navy);margin-bottom:1.1rem;}
.service-card h3{font-family:var(--font-body);font-weight:700;font-size:1.2rem;color:var(--navy);margin-bottom:.6rem;}
.service-card p{color:var(--steel);font-size:.98rem;}

/* ============ SOLUTIONS (racking list) ============ */
.solutions{background:var(--navy-deep);color:#fff;}
.solutions .section-head p{color:#B9BFDA;}
.solutions .section-head h2{color:#fff;}
.solutions-wrap{display:grid;grid-template-columns:1fr 1fr;gap:1.3rem 2.5rem;}
.solutions-wrap li{
  display:flex;align-items:flex-start;gap:.85rem;
  padding:.85rem 0;border-bottom:1px solid rgba(255,255,255,.14);
  font-size:1rem;color:#E7E9F5;
}
.solutions-wrap li::before{
  content:"";flex:none;width:9px;height:9px;margin-top:.45rem;background:var(--amber);
}

/* ============ PROJECTS (ledger) ============ */
.ledger{border-top:2px solid var(--navy);}
.ledger-row{
  display:flex;justify-content:space-between;gap:1.5rem;flex-wrap:wrap;
  padding:1.15rem 0;border-bottom:1px solid var(--line);
}
.ledger-row .client{font-weight:600;color:var(--navy);font-size:1.05rem;}
.ledger-row .loc{
  font-family:var(--font-mono);font-size:.85rem;color:var(--steel);
  white-space:nowrap;align-self:center;
}
.ledger-note{margin-top:1.4rem;font-size:.88rem;color:var(--steel);font-style:italic;}

/* ============ CLIENTS ============ */
.clients-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--line);border-left:1px solid var(--line);}
.client-cell{border-right:1px solid var(--line);border-bottom:1px solid var(--line);padding:1.5rem 1.6rem;}
.client-cell h4{
  font-family:var(--font-body);font-weight:700;font-size:.92rem;text-transform:uppercase;
  letter-spacing:.03em;color:var(--amber-deep);margin-bottom:.55rem;
}
.client-cell p{color:#333750;font-size:.92rem;line-height:1.65;}

/* ============ TEAM ============ */
.team-grid{display:grid;grid-template-columns:repeat(2,minmax(220px,320px));gap:clamp(1.5rem,4vw,3rem);}
.team-card img{width:100%;aspect-ratio:4/4.6;object-fit:cover;filter:grayscale(15%);}
.team-card{background:#fff;border:1px solid var(--line);}
.team-card .team-info{padding:1.2rem 1.3rem 1.4rem;border-top:4px solid var(--amber);}
.team-card b{display:block;font-family:var(--font-display);font-size:1.4rem;color:var(--navy);}
.team-card span{display:block;color:var(--steel);font-size:.88rem;margin-top:.2rem;}

/* ============ HSE ============ */
.hse{
  position:relative;color:#fff;
  background:linear-gradient(120deg, rgba(23,26,69,.93), rgba(23,26,69,.72)), url('images/hse-building.jpg') center/cover;
}
.hse .section-head h2{color:#fff;}
.hse .section-head p{color:#D7DAEA;}
.hse-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:1.1rem;}
.hse-card{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.22);padding:1.3rem 1.15rem;}
.hse-card b{display:block;font-size:.98rem;color:var(--amber);margin-bottom:.5rem;}
.hse-card p{font-size:.85rem;color:#D7DAEA;line-height:1.55;}

/* ============ CREDENTIALS STRIP ============ */
.credentials{background:var(--paper-alt);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.cred-row{display:flex;flex-wrap:wrap;gap:2.4rem;align-items:center;justify-content:space-between;padding:2.2rem 0;}
.cred-item{display:flex;align-items:center;gap:.7rem;}
.cred-item svg{width:26px;height:26px;color:var(--navy);flex:none;}
.cred-item span{font-size:.92rem;color:var(--ink);font-weight:500;}

/* ============ CONTACT ============ */
.contact{background:var(--navy-deep);color:#fff;position:relative;overflow:hidden;}
.contact-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(2rem,5vw,4rem);align-items:start;position:relative;z-index:2;}
.contact .section-head h2{color:#fff;}
.contact .section-head p{color:#B9BFDA;}
.contact-list{margin-top:1rem;}
.contact-list li{padding:1.1rem 0;border-bottom:1px solid rgba(255,255,255,.16);}
.contact-list b{display:block;font-family:var(--font-mono);font-size:.74rem;letter-spacing:.06em;color:#9AA1C9;margin-bottom:.35rem;text-transform:uppercase;}
.contact-list a,.contact-list p{font-size:1.08rem;color:#fff;font-weight:500;}
.contact-photo{position:relative;height:100%;min-height:320px;}
.contact-photo img{width:100%;height:100%;object-fit:cover;}
.contact-actions{display:flex;flex-wrap:wrap;gap:1rem;margin-top:1.8rem;}

/* ============ FOOTER ============ */
.site-footer{background:var(--navy-deep);color:#B9BFDA;padding:3rem 0 1.6rem;}
.footer-grid{display:grid;grid-template-columns:1.3fr .8fr 1fr;gap:2.5rem;padding-bottom:2.2rem;border-bottom:1px solid rgba(255,255,255,.14);}
.footer-brand img{height:32px;margin-bottom:1rem;}
.footer-brand p{font-size:.92rem;max-width:32ch;color:#9AA1C9;}
.footer-col h5{font-family:var(--font-body);color:#fff;font-size:.85rem;letter-spacing:.04em;margin-bottom:1rem;text-transform:uppercase;}
.footer-col li{margin-bottom:.6rem;font-size:.92rem;}
.footer-col a:hover{color:var(--amber);}
.footer-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:.8rem;padding-top:1.4rem;font-size:.82rem;color:#7B82AC;}

/* ============ BACK TO TOP ============ */
.to-top{
  position:fixed;right:1.4rem;bottom:1.4rem;z-index:90;
  width:46px;height:46px;background:var(--amber);color:var(--navy-deep);
  display:flex;align-items:center;justify-content:center;border:none;cursor:pointer;
  opacity:0;pointer-events:none;transform:translateY(8px);
  transition:opacity .2s ease, transform .2s ease;
}
.to-top.visible{opacity:1;pointer-events:auto;transform:translateY(0);}
.to-top svg{width:20px;height:20px;}

/* ============ RESPONSIVE ============ */
@media(min-width:761px){ .brand span{display:block;font-family:var(--font-display);font-size:1.15rem;color:#fff;letter-spacing:.01em;} }

@media(max-width:1024px){
  .services-grid{grid-template-columns:1fr;}
  .clients-grid{grid-template-columns:repeat(2,1fr);}
  .hse-grid{grid-template-columns:repeat(2,1fr);}
}

@media(max-width:900px){
  .main-nav{
    position:fixed;inset:0 0 0 auto;width:min(80vw,340px);height:100vh;
    background:var(--navy-deep);flex-direction:column;align-items:flex-start;
    padding:6.5rem 2rem 2rem;gap:1.6rem;
    transform:translateX(100%);transition:transform .28s ease;
  }
  .main-nav.open{transform:translateX(0);box-shadow:-8px 0 30px rgba(0,0,0,.35);}
  .main-nav a{font-size:1.15rem;}
  .nav-toggle{display:block;}
  .nav-call{gap:1rem;}
  .nav-cta{padding:.5rem .85rem;font-size:.82rem;}
  .about-grid{grid-template-columns:1fr;}
  .about-photo{order:-1;max-width:380px;}
  .mv-grid{grid-template-columns:1fr;gap:2.4rem;}
  .solutions-wrap{grid-template-columns:1fr;}
  .clients-grid{grid-template-columns:1fr;}
  .team-grid{grid-template-columns:repeat(2,1fr);}
  .hse-grid{grid-template-columns:1fr;}
  .contact-grid{grid-template-columns:1fr;}
  .contact-photo{min-height:220px;order:-1;}
  .footer-grid{grid-template-columns:1fr;gap:2rem;}
  .hero-stats{grid-template-columns:1fr;gap:1.2rem;}
}

@media(max-width:520px){
  .team-grid{grid-template-columns:1fr;max-width:280px;}
  .hero h1{max-width:none;}
}

/* ============ HERO ENTRANCE (runs once on load, no JS needed) ============ */
@keyframes riseIn{
  from{opacity:0;transform:translateY(26px);}
  to{opacity:1;transform:translateY(0);}
}
.hero-tag{opacity:0;animation:riseIn .7s cubic-bezier(.16,.8,.24,1) .1s forwards;}
.hero h1{opacity:0;animation:riseIn .8s cubic-bezier(.16,.8,.24,1) .22s forwards;}
.hero-sub{opacity:0;animation:riseIn .8s cubic-bezier(.16,.8,.24,1) .36s forwards;}
.hero-actions{opacity:0;animation:riseIn .8s cubic-bezier(.16,.8,.24,1) .5s forwards;}
.hero-stats{opacity:0;animation:riseIn .8s cubic-bezier(.16,.8,.24,1) .64s forwards;}

/* ============ SCROLL REVEAL ============ */
.reveal,.reveal-left,.reveal-right,.reveal-group > *{
  opacity:0;
  transition:opacity .7s cubic-bezier(.16,.8,.24,1), transform .7s cubic-bezier(.16,.8,.24,1);
}
.reveal,.reveal-group > *{transform:translateY(22px);}
.reveal-left{transform:translateX(-26px);}
.reveal-right{transform:translateX(26px);}
.reveal.is-visible,.reveal-left.is-visible,.reveal-right.is-visible,.reveal-group > *.is-visible{
  opacity:1;transform:none;
}

/* ============ HOVER MICRO-INTERACTIONS ============ */
.service-card{transition:transform .25s ease, box-shadow .25s ease, border-color .25s ease;}
.service-card:hover{transform:translateY(-6px);border-left-color:var(--amber);box-shadow:0 18px 34px -22px rgba(23,26,69,.4);}
.team-card{overflow:hidden;}
.team-card img{transition:transform .5s cubic-bezier(.16,.8,.24,1);}
.team-card:hover img{transform:scale(1.045);}
.client-cell{transition:background-color .2s ease;}
.client-cell:hover{background:#fff;}
.ledger-row{transition:background-color .2s ease, padding-left .2s ease;}
.ledger-row:hover{background:#fff;padding-left:.6rem;}
.ledger-row:hover .client{color:var(--amber-deep);}
.solutions-wrap li{transition:padding-left .2s ease, color .2s ease;}
.solutions-wrap li:hover{padding-left:.5rem;color:#fff;}
.hse-card{transition:background-color .25s ease, border-color .25s ease;}
.hse-card:hover{background:rgba(255,255,255,.13);border-color:rgba(255,255,255,.4);}
.about-photo img{transition:transform .6s cubic-bezier(.16,.8,.24,1);}
.about-photo:hover img{transform:scale(1.02);}

@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  *{transition:none !important;animation:none !important;}
  .hero-tag,.hero h1,.hero-sub,.hero-actions,.hero-stats,
  .reveal,.reveal-left,.reveal-right,.reveal-group > *{opacity:1 !important;transform:none !important;}
}

/* ============ INTERIOR PAGE HERO (Case Studies, etc.) ============ */
.page-hero{
  position:relative;color:#fff;
  padding:calc(var(--pad) + 130px) 0 clamp(3rem,7vw,5rem);
  background:#0f1230 url('images/hero-warehouse.jpg') center 30%/cover no-repeat;
}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg, rgba(15,18,48,.9) 0%, rgba(15,18,48,.86) 100%);
}
.page-hero .container{position:relative;z-index:2;}
.page-hero h1{color:#fff;text-transform:uppercase;font-size:clamp(2.3rem,5vw,4rem);max-width:20ch;}
.page-hero p{margin-top:1.2rem;color:#D7DAEA;max-width:52ch;font-size:1.08rem;}

/* ============ CASE STUDIES ============ */
.case-list{display:flex;flex-direction:column;gap:clamp(2.5rem,5vw,4rem);}
.case-card{
  position:relative;background:#fff;border:1px solid var(--line);border-top:6px solid var(--navy);
  padding:clamp(1.8rem,4vw,3rem);
}
.case-sample-badge{
  position:absolute;top:0;right:clamp(1.5rem,4vw,3rem);
  background:var(--amber);color:var(--navy-deep);
  font-family:var(--font-mono);font-size:.72rem;letter-spacing:.06em;
  padding:.35rem .7rem;transform:translateY(-50%);
}
.case-head{display:flex;flex-wrap:wrap;justify-content:space-between;gap:1rem;align-items:flex-end;margin-bottom:1.6rem;padding-bottom:1.4rem;border-bottom:1px solid var(--line);}
.case-head h3{font-size:clamp(1.6rem,3vw,2.1rem);color:var(--navy);text-transform:uppercase;}
.case-tags{display:flex;flex-wrap:wrap;gap:.5rem;}
.case-tag{
  font-family:var(--font-mono);font-size:.74rem;letter-spacing:.04em;color:var(--steel);
  border:1px solid var(--line);padding:.3rem .65rem;white-space:nowrap;
}
.case-grid{display:grid;grid-template-columns:1fr;gap:1.6rem 2.5rem;}
.case-block b{
  display:block;font-family:var(--font-body);font-weight:700;font-size:.78rem;
  letter-spacing:.05em;text-transform:uppercase;color:var(--amber-deep);margin-bottom:.5rem;
}
.case-block p{color:#333750;font-size:1rem;line-height:1.7;}
@media(min-width:781px){
  .case-grid{grid-template-columns:1fr 1fr;}
}
.case-cta{
  margin-top:clamp(3rem,6vw,4.5rem);text-align:center;
  background:var(--navy-deep);color:#fff;padding:clamp(2.5rem,5vw,3.5rem) clamp(1.5rem,4vw,3rem);
}
.case-cta h2{color:#fff;text-transform:uppercase;font-size:clamp(1.8rem,3.4vw,2.6rem);margin-bottom:.9rem;}
.case-cta p{color:#B9BFDA;max-width:52ch;margin:0 auto 1.8rem;font-size:1.02rem;}

/* ============ ASRS PROJECT GALLERY ============ */
.projects-intro{max-width:760px;margin-bottom:clamp(2.5rem,5vw,3.5rem);}
.projects-intro p{color:var(--steel);font-size:1.05rem;margin-top:.9rem;}
.stat-row{
  display:flex;flex-wrap:wrap;gap:clamp(1.8rem,4vw,3.5rem);
  margin-top:2rem;padding-top:1.8rem;border-top:1px solid var(--line);
}
.stat-row .stat b{color:var(--navy);}
.stat-row .stat span{color:var(--steel);}

.project-card{
  position:relative;background:#fff;border:1px solid var(--line);border-top:6px solid var(--navy);
  padding:clamp(1.6rem,3.5vw,2.4rem);
}
.project-card.is-restricted{border-top-color:var(--steel);}
.project-head{display:flex;flex-wrap:wrap;justify-content:space-between;gap:1rem;align-items:flex-start;margin-bottom:1rem;}
.project-head h3{font-size:clamp(1.4rem,2.6vw,1.85rem);color:var(--navy);text-transform:uppercase;line-height:1.05;}
.project-tags{display:flex;flex-wrap:wrap;gap:.5rem;justify-content:flex-end;}
.project-tag{
  font-family:var(--font-mono);font-size:.72rem;letter-spacing:.03em;color:var(--steel);
  border:1px solid var(--line);padding:.28rem .6rem;white-space:nowrap;
}
.project-tag.is-repeat{color:var(--amber-deep);border-color:var(--amber);}
.project-caption{color:#333750;font-size:.98rem;max-width:70ch;margin-bottom:1.3rem;}

.photo-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:.6rem;}
.photo-grid button{
  padding:0;border:none;background:none;cursor:pointer;overflow:hidden;
  aspect-ratio:4/3;position:relative;
}
.photo-grid img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;display:block;}
.photo-grid button:hover img{transform:scale(1.08);}
.photo-grid button:focus-visible{outline:2px solid var(--amber);outline-offset:2px;}

.restricted-note{
  display:flex;align-items:center;gap:.9rem;
  background:var(--paper-alt);border:1px dashed var(--line);padding:1.1rem 1.3rem;color:var(--steel);font-size:.92rem;
}
.restricted-note svg{width:24px;height:24px;flex:none;color:var(--steel);}

/* Lightbox */
.lightbox{
  position:fixed;inset:0;z-index:200;background:rgba(15,18,48,.94);
  display:flex;align-items:center;justify-content:center;padding:5vh 4vw;
  opacity:0;pointer-events:none;transition:opacity .25s ease;
}
.lightbox.open{opacity:1;pointer-events:auto;}
.lightbox img{max-width:100%;max-height:86vh;object-fit:contain;box-shadow:0 20px 60px rgba(0,0,0,.5);}
.lightbox-close,.lightbox-prev,.lightbox-next{
  position:absolute;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.3);color:#fff;
  cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .2s ease;
}
.lightbox-close{top:1.5rem;right:1.5rem;width:44px;height:44px;}
.lightbox-close:hover,.lightbox-prev:hover,.lightbox-next:hover{background:rgba(255,255,255,.22);}
.lightbox-prev,.lightbox-next{top:50%;transform:translateY(-50%);width:50px;height:50px;}
.lightbox-prev{left:1.5rem;}
.lightbox-next{right:1.5rem;}
.lightbox-prev svg,.lightbox-next svg,.lightbox-close svg{width:22px;height:22px;}
.lightbox-caption{position:absolute;bottom:1.5rem;left:0;right:0;text-align:center;color:#D7DAEA;font-size:.88rem;font-family:var(--font-mono);}
@media(max-width:640px){
  .lightbox-prev,.lightbox-next{width:40px;height:40px;}
  .lightbox-prev{left:.5rem;}
  .lightbox-next{right:.5rem;}
  .lightbox-close{top:.8rem;right:.8rem;}
}