/* =====================================================================
   Sydney Welding — Engineering & Fabrication
   Industrial-premium static site. Brand palette from docs/handover.html.
   Blue #0C6CC5 is the fixed anchor; navy + steel + white are the frame.
   ===================================================================== */

:root{
  /* Brand (fixed) */
  --brand:#0C6CC5;
  --brand-deep:#084B86;
  /* Dark grounds */
  --ink-navy:#0A1120;
  --navy:#0F1A2E;
  --navy-2:#14233c;
  /* Accents / neutrals */
  --sky:#5AA2E6;
  --steel:#5B6B7F;
  /* Light */
  --cloud:#F6F8FC;
  --white:#FFFFFF;
  --hairline:#DBE3EF;
  --line-2:#c2d0e4;
  /* Text */
  --ink:#0E1626;
  --ink-2:#33415A;
  --muted:#647089;
  /* On-dark text */
  --on-dark:#EAF1FB;
  --on-dark-2:#C2CFE2;
  --on-dark-3:#9FB2CA;

  /* Type */
  --display:"Space Grotesk",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --sans:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --mono:"Space Mono",ui-monospace,"SF Mono","Cascadia Code","Segoe UI Mono",Consolas,monospace;

  /* System */
  --maxw:1200px;
  --radius:16px;
  --radius-sm:10px;
  --shadow-sm:0 1px 2px rgba(10,17,32,.06), 0 2px 8px rgba(10,17,32,.05);
  --shadow-md:0 6px 20px rgba(10,17,32,.10), 0 2px 6px rgba(10,17,32,.06);
  --shadow-lg:0 24px 60px rgba(10,17,32,.20);
  --nav-h:76px;

  /* Spacing scale (8pt) */
  --s1:.5rem; --s2:1rem; --s3:1.5rem; --s4:2rem; --s5:3rem; --s6:4rem; --s7:6rem;

  --ease:cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

body{
  margin:0;
  background:var(--white);
  color:var(--ink);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img{display:block;max-width:100%;height:auto}
a{color:var(--brand);text-decoration:none}
button{font-family:inherit}

h1,h2,h3,h4{font-family:var(--display);line-height:1.06;letter-spacing:-.02em;text-wrap:balance;margin:0;color:var(--ink);font-weight:600}
p{margin:0}

/* Focus — visible everywhere */
:focus-visible{outline:3px solid var(--brand);outline-offset:3px;border-radius:6px}
.on-dark :focus-visible,.hero :focus-visible,.footer :focus-visible{outline-color:var(--sky)}

.skip-link{
  position:absolute;left:12px;top:-60px;z-index:200;
  background:var(--brand);color:#fff;padding:.7rem 1.1rem;border-radius:8px;font-weight:600;
  transition:top .2s var(--ease);
}
.skip-link:focus{top:12px}

/* ---------- Layout helpers ---------- */
.wrap{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:clamp(20px,5vw,48px)}
.section{padding-block:clamp(3.5rem,8vw,7rem)}
:where(#work,#services,#process,#about,#referrals,#contact){scroll-margin-top:calc(var(--nav-h) + 14px)}
.eyebrow{
  font-family:var(--mono);font-size:.72rem;letter-spacing:.24em;text-transform:uppercase;
  color:var(--brand);font-weight:700;display:inline-flex;align-items:center;gap:.6rem;
}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--brand);display:inline-block}
.on-dark .eyebrow{color:var(--sky)}
.on-dark .eyebrow::before{background:var(--sky)}
.section-head{max-width:44ch}
.section-head h2{font-size:clamp(1.9rem,4.2vw,3rem);margin-top:1rem;font-weight:650}
.section-head .lede{color:var(--ink-2);font-size:clamp(1.02rem,1.5vw,1.15rem);margin-top:1rem;max-width:52ch}
.on-dark{color:var(--on-dark)}
.on-dark h2,.on-dark h3{color:#fff}
.on-dark .lede{color:var(--on-dark-2)}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.55rem;
  font-weight:600;font-size:.98rem;line-height:1;cursor:pointer;
  padding:.95rem 1.5rem;border-radius:999px;border:1.5px solid transparent;
  transition:transform .18s var(--ease),background .18s var(--ease),box-shadow .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease);
  min-height:48px;white-space:nowrap;
}
.btn svg{width:18px;height:18px;flex:0 0 auto}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 6px 18px rgba(12,108,197,.30)}
.btn-primary:hover{background:var(--brand-deep);transform:translateY(-2px);box-shadow:0 10px 26px rgba(12,108,197,.38)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line-2)}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px)}
.on-dark .btn-ghost,.hero .btn-ghost{color:#fff;border-color:rgba(255,255,255,.28)}
.on-dark .btn-ghost:hover,.hero .btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.08);color:#fff}
.btn-lg{padding:1.05rem 1.9rem;font-size:1.02rem}
@media (prefers-reduced-motion:reduce){.btn:hover{transform:none}}

/* =====================================================================
   HEADER / NAV
   ===================================================================== */
.header{
  position:fixed;inset:0 0 auto 0;z-index:100;height:var(--nav-h);
  display:flex;align-items:center;
  transition:background .3s var(--ease),box-shadow .3s var(--ease),border-color .3s var(--ease);
  border-bottom:1px solid transparent;
}
.header .wrap{display:flex;align-items:center;justify-content:space-between;gap:1rem;width:100%}
/* transparent over hero, becomes glass on scroll */
.header.scrolled{
  background:rgba(255,255,255,.82);
  backdrop-filter:saturate(160%) blur(14px);
  -webkit-backdrop-filter:saturate(160%) blur(14px);
  border-bottom-color:var(--hairline);
  box-shadow:0 1px 0 rgba(10,17,32,.04);
}

/* Brand lockup: mark + full wordmark on mobile AND desktop */
.brand{display:flex;align-items:center;gap:.7rem;flex:0 1 auto;min-width:0}
.brand__mark{height:42px;width:auto;flex:0 0 auto}
.brand__mark--dark{display:none}
.header.scrolled .brand__mark--light{display:none}
.header.scrolled .brand__mark--dark{display:block}
@media (max-width:400px){.brand__mark{height:38px}}
.brand__text{display:flex;flex-direction:column;line-height:1;min-width:0}
.brand__name{
  font-family:var(--display);font-weight:700;letter-spacing:-.01em;
  font-size:clamp(1rem,3.4vw,1.22rem);color:#fff;white-space:nowrap;
}
.brand__sub{
  font-family:var(--mono);font-size:clamp(.54rem,1.6vw,.64rem);letter-spacing:.14em;
  text-transform:uppercase;color:var(--on-dark-3);margin-top:.28rem;white-space:nowrap;
}
.header.scrolled .brand__name{color:var(--ink)}
.header.scrolled .brand__sub{color:var(--muted)}

.nav{display:flex;align-items:center;gap:.4rem}
.nav__links{display:flex;align-items:center;gap:.2rem;list-style:none;margin:0;padding:0}
.nav__links a{
  color:rgba(255,255,255,.86);font-weight:500;font-size:.95rem;padding:.55rem .85rem;border-radius:8px;
  transition:color .15s var(--ease),background .15s var(--ease);
}
.nav__links a:hover{color:#fff;background:rgba(255,255,255,.10)}
.header.scrolled .nav__links a{color:var(--ink-2)}
.header.scrolled .nav__links a:hover{color:var(--brand);background:var(--cloud)}
.nav__cta{display:flex;align-items:center;gap:.5rem;margin-left:.5rem}
.nav__phone{
  display:inline-flex;align-items:center;gap:.5rem;font-weight:600;font-size:.95rem;
  color:#fff;padding:.55rem .8rem;border-radius:8px;transition:background .15s var(--ease)
}
.nav__phone:hover{background:rgba(255,255,255,.10)}
.header.scrolled .nav__phone{color:var(--ink)}
.header.scrolled .nav__phone:hover{background:var(--cloud);color:var(--brand)}
.nav__phone svg{width:17px;height:17px}

/* mobile toggle */
.nav__toggle{
  display:none;width:46px;height:46px;border:none;background:transparent;cursor:pointer;
  align-items:center;justify-content:center;border-radius:10px;color:#fff;
}
.header.scrolled .nav__toggle{color:var(--ink)}
.nav__toggle svg{width:26px;height:26px}
.nav__toggle .icon-close{display:none}

@media (max-width:960px){
  .nav__links,.nav__cta .btn,.nav__phone span{display:none}
  .nav__toggle{display:inline-flex}
  /* keep the phone icon quick-access on mobile header */
  .nav__phone{padding:.5rem;color:#fff}
  .header.scrolled .nav__phone{color:var(--ink)}
}

/* Mobile drawer */
.mobile-menu{
  position:fixed;inset:var(--nav-h) 0 0 0;z-index:99;
  background:var(--ink-navy);color:var(--on-dark);
  transform:translateY(-100%);opacity:0;visibility:hidden;
  transition:transform .34s var(--ease),opacity .3s var(--ease),visibility .3s;
  display:flex;flex-direction:column;padding:clamp(1.5rem,6vw,2.5rem);gap:.3rem;
  overflow-y:auto;
}
.mobile-menu.open{transform:translateY(0);opacity:1;visibility:visible}
.mobile-menu a.m-link{
  font-family:var(--display);font-size:1.5rem;font-weight:600;color:#fff;padding:.7rem 0;
  border-bottom:1px solid rgba(255,255,255,.08);display:flex;justify-content:space-between;align-items:center;
}
.mobile-menu a.m-link:hover{color:var(--sky)}
.mobile-menu .m-actions{margin-top:auto;padding-top:1.5rem;display:grid;gap:.8rem}
.mobile-menu .m-actions .btn{width:100%}
.mobile-menu .m-contact{margin-top:1.5rem;font-size:.9rem;color:var(--on-dark-2);display:grid;gap:.4rem}
.mobile-menu .m-contact a{color:var(--on-dark)}
@media (prefers-reduced-motion:reduce){.mobile-menu{transition:opacity .2s}}

/* =====================================================================
   HERO
   ===================================================================== */
.hero{position:relative;min-height:100svh;display:flex;align-items:flex-end;color:#fff;overflow:hidden;background:var(--ink-navy)}
.hero__media{position:absolute;inset:0;z-index:0}
.hero__media img{width:100%;height:100%;object-fit:cover;object-position:center 40%}
.hero__media::after{
  content:"";position:absolute;inset:0;
  background:
    linear-gradient(180deg,rgba(10,17,32,.55) 0%,rgba(10,17,32,.25) 30%,rgba(10,17,32,.72) 78%,rgba(10,17,32,.95) 100%),
    radial-gradient(80% 60% at 15% 90%,rgba(12,108,197,.35),transparent 60%);
}
/* engineering grid texture */
.hero__grid{
  position:absolute;inset:0;z-index:1;pointer-events:none;opacity:.5;
  background-image:
    linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:46px 46px;
  -webkit-mask-image:radial-gradient(120% 90% at 20% 100%,#000,transparent 72%);
          mask-image:radial-gradient(120% 90% at 20% 100%,#000,transparent 72%);
}
.hero__inner{position:relative;z-index:2;width:100%;padding-bottom:clamp(3rem,7vw,5.5rem);padding-top:calc(var(--nav-h) + 2rem)}
.hero__eyebrow{
  font-family:var(--mono);font-size:.74rem;letter-spacing:.22em;text-transform:uppercase;
  color:var(--sky);font-weight:700;display:inline-flex;align-items:center;gap:.6rem;
}
.hero__eyebrow::before{content:"";width:30px;height:2px;background:var(--sky)}
.hero h1{
  font-size:clamp(2.6rem,7vw,5.5rem);font-weight:700;color:#fff;margin-top:1.3rem;
  max-width:15ch;letter-spacing:-.03em;
}
.hero h1 .accent{color:var(--sky)}
.hero__sub{margin-top:1.4rem;font-size:clamp(1.08rem,1.9vw,1.35rem);color:var(--on-dark-2);max-width:46ch;line-height:1.5}
.hero__actions{margin-top:2.2rem;display:flex;flex-wrap:wrap;gap:.9rem}
.hero__scroll{
  position:absolute;right:clamp(20px,5vw,48px);bottom:clamp(3rem,7vw,5.5rem);z-index:2;
  display:flex;align-items:center;gap:.6rem;font-family:var(--mono);font-size:.68rem;letter-spacing:.2em;
  text-transform:uppercase;color:var(--on-dark-3);writing-mode:vertical-rl;
}
@media (max-width:760px){.hero__scroll{display:none}}

/* ---- Live welding arc (pure CSS) ----
   Sits above the image + scrim (z1) but below the headline (z2). The bright
   flicker is a small area at the weld point; the full-width spill oscillates
   gently and slowly, so nothing reads as a fast full-screen flash. */
/* --ax/--ay are a no-JS fallback; main.js recomputes them from the weld
   point in the image so object-fit:cover cropping doesn't drift the arc. */
.hero__arc{position:absolute;inset:0;z-index:1;pointer-events:none;overflow:hidden;--ax:58%;--ay:60%}
.arc-spill{
  position:absolute;inset:0;mix-blend-mode:screen;will-change:opacity;
  background:radial-gradient(44% 40% at var(--ax) var(--ay),
    rgba(120,190,255,.26), rgba(60,130,225,.06) 48%, transparent 70%);
  animation:arcSpill 3.2s ease-in-out infinite;
}
.arc-core{
  position:absolute;left:var(--ax);top:var(--ay);width:min(26vw,230px);aspect-ratio:1;
  transform:translate(-50%,-50%);border-radius:50%;mix-blend-mode:screen;filter:blur(2px);will-change:opacity,transform;
  background:radial-gradient(circle,
    rgba(245,250,255,.98) 0%, rgba(200,228,255,.8) 12%, rgba(120,185,255,.5) 26%,
    rgba(70,135,230,.2) 44%, transparent 66%);
  animation:arcFlicker 2.4s steps(1,end) infinite;
}
/* Sparks are line-streaks: anchored at the arc origin (transform-origin left),
   they shoot outward and stretch into a fading trail, biased right like the
   real sparks in the photo. */
.arc-sparks{position:absolute;left:var(--ax);top:var(--ay);width:0;height:0}
.arc-sparks i{
  position:absolute;left:0;top:0;height:2px;width:var(--len,30px);border-radius:2px;transform-origin:left center;
  background:linear-gradient(to right, rgba(255,214,150,0) 0%, rgba(255,222,170,.55) 42%, #fff 92%, #fff 100%);
  filter:drop-shadow(0 0 3px rgba(255,180,90,.85));
  opacity:0;will-change:transform,opacity;
  transform:rotate(var(--ang)) translateX(0) scaleX(.08);
  animation:sparkline var(--dur,1.3s) ease-out infinite var(--delay,0s);
}
.arc-sparks i:nth-child(1){--ang:-32deg;--dist:70px;--len:26px;--dur:1.15s;--delay:0s}
.arc-sparks i:nth-child(2){--ang:-14deg;--dist:96px;--len:34px;--dur:1.45s;--delay:.18s}
.arc-sparks i:nth-child(3){--ang:-2deg;--dist:120px;--len:40px;--dur:1.25s;--delay:.42s}
.arc-sparks i:nth-child(4){--ang:12deg;--dist:84px;--len:30px;--dur:1.35s;--delay:.1s}
.arc-sparks i:nth-child(5){--ang:26deg;--dist:104px;--len:36px;--dur:1.55s;--delay:.66s}
.arc-sparks i:nth-child(6){--ang:40deg;--dist:72px;--len:24px;--dur:1.1s;--delay:.9s}
.arc-sparks i:nth-child(7){--ang:52deg;--dist:60px;--len:22px;--dur:1s;--delay:.34s}
.arc-sparks i:nth-child(8){--ang:6deg;--dist:138px;--len:44px;--dur:1.6s;--delay:1.05s}
.arc-sparks i:nth-child(9){--ang:-22deg;--dist:88px;--len:30px;--dur:1.3s;--delay:.5s}
.arc-sparks i:nth-child(10){--ang:18deg;--dist:110px;--len:38px;--dur:1.4s;--delay:.22s}
.arc-sparks i:nth-child(11){--ang:34deg;--dist:80px;--len:26px;--dur:1.2s;--delay:1.3s}
.arc-sparks i:nth-child(12){--ang:-8deg;--dist:64px;--len:22px;--dur:.95s;--delay:.14s}

@keyframes arcFlicker{
  0%{opacity:.72;transform:translate(-50%,-50%) scale(1)}
  4%{opacity:1;transform:translate(-50%,-50%) scale(1.06)}
  8%{opacity:.56}
  12%{opacity:.9}
  15%{opacity:.66}
  20%{opacity:1;transform:translate(-50%,-50%) scale(1.08)}
  24%{opacity:.6}
  29%{opacity:.86}
  34%{opacity:.7}
  39%{opacity:1;transform:translate(-50%,-50%) scale(1.04)}
  43%{opacity:.52}
  48%{opacity:.88}
  53%{opacity:.68}
  59%{opacity:.96;transform:translate(-50%,-50%) scale(1.05)}
  64%{opacity:.56}
  70%{opacity:.8}
  75%{opacity:.63}
  81%{opacity:1;transform:translate(-50%,-50%) scale(1.09)}
  86%{opacity:.6}
  91%{opacity:.85}
  96%{opacity:.7}
  100%{opacity:.74}
}
@keyframes arcSpill{
  0%{opacity:.55}25%{opacity:.85}50%{opacity:.62}70%{opacity:.95}100%{opacity:.55}
}
@keyframes sparkline{
  0%{opacity:0;transform:rotate(var(--ang)) translateX(0) scaleX(.08)}
  8%{opacity:1}
  50%{opacity:1;transform:rotate(var(--ang)) translateX(var(--dist)) scaleX(1)}
  100%{opacity:0;transform:rotate(var(--ang)) translateX(calc(var(--dist) * 1.55)) scaleX(.45)}
}
@media (prefers-reduced-motion:reduce){
  .arc-core,.arc-spill{animation:none}
  .arc-core{opacity:.85}
  .arc-sparks{display:none}
}

/* =====================================================================
   TRUST STRIP
   ===================================================================== */
.trust{background:var(--ink-navy);border-top:1px solid rgba(255,255,255,.06)}
.trust__grid{
  display:grid;grid-template-columns:repeat(5,1fr);gap:1px;background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.08);border-radius:var(--radius);overflow:hidden;
}
.trust__item{background:var(--navy);padding:1.5rem 1.3rem;display:flex;flex-direction:column;gap:.5rem}
.trust__item svg{width:26px;height:26px;color:var(--sky)}
.trust__item b{font-family:var(--display);font-size:1.02rem;color:#fff;font-weight:600}
.trust__item span{font-size:.86rem;color:var(--on-dark-3);line-height:1.4}
@media (max-width:900px){.trust__grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:460px){.trust__grid{grid-template-columns:1fr}}

/* =====================================================================
   OUR WORK — the centrepiece
   ===================================================================== */
.work{background:var(--cloud)}
.work__top{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:1.5rem}

/* Signature showcase band */
.showcase{
  margin-top:clamp(2rem,4vw,3rem);display:grid;
  grid-template-columns:1.4fr 1fr;grid-template-rows:auto auto;gap:1rem;
}
.showcase figure{position:relative;margin:0;border-radius:var(--radius);overflow:hidden;background:var(--navy);box-shadow:var(--shadow-md)}
.showcase figure img{width:100%;height:100%;object-fit:cover;transition:transform .7s var(--ease)}
.showcase figure:hover img{transform:scale(1.05)}
.showcase .sc-main{grid-row:1 / span 2;min-height:340px}
.showcase .sc-a,.showcase .sc-b{min-height:200px}
.showcase figcaption{
  position:absolute;inset:auto 0 0 0;padding:1.3rem;color:#fff;
  background:linear-gradient(0deg,rgba(10,17,32,.85),transparent);
  display:flex;flex-direction:column;gap:.25rem;
}
.showcase figcaption .c-cat{font-family:var(--mono);font-size:.66rem;letter-spacing:.16em;text-transform:uppercase;color:var(--sky)}
.showcase figcaption .c-title{font-family:var(--display);font-weight:600;font-size:1.05rem}
@media (max-width:760px){
  .showcase{grid-template-columns:1fr 1fr}
  .showcase .sc-main{grid-row:auto;grid-column:1 / -1;min-height:260px}
}

/* Filters */
.filters{display:flex;flex-wrap:wrap;gap:.55rem;margin-top:clamp(2rem,4vw,2.8rem)}
.filter{
  font-family:var(--sans);font-weight:600;font-size:.9rem;color:var(--ink-2);cursor:pointer;
  background:var(--white);border:1.5px solid var(--hairline);border-radius:999px;padding:.6rem 1.1rem;
  min-height:44px;transition:all .18s var(--ease);
}
.filter:hover{border-color:var(--brand);color:var(--brand)}
.filter[aria-pressed="true"]{background:var(--brand);border-color:var(--brand);color:#fff}
.filter .count{opacity:.6;font-family:var(--mono);font-size:.78rem;margin-left:.35rem}
.filter[aria-pressed="true"] .count{opacity:.85}

/* Masonry-ish gallery */
.gallery{
  margin-top:1.6rem;columns:3;column-gap:1rem;
}
@media (max-width:900px){.gallery{columns:2}}
@media (max-width:520px){.gallery{columns:1}}
.work-card{
  break-inside:avoid;margin:0 0 1rem;position:relative;border-radius:var(--radius-sm);overflow:hidden;
  cursor:pointer;background:var(--navy);box-shadow:var(--shadow-sm);
  transition:transform .3s var(--ease),box-shadow .3s var(--ease);
  border:1px solid var(--hairline);
}
.work-card img{width:100%;height:auto;transition:transform .6s var(--ease),filter .3s var(--ease)}
.work-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.work-card:hover img{transform:scale(1.06)}
.work-card figcaption{
  position:absolute;inset:0;display:flex;flex-direction:column;justify-content:flex-end;
  padding:1.1rem;color:#fff;gap:.2rem;opacity:0;
  background:linear-gradient(0deg,rgba(10,17,32,.88) 0%,rgba(10,17,32,.15) 55%,transparent 100%);
  transition:opacity .3s var(--ease);
}
.work-card:hover figcaption,.work-card:focus-visible figcaption{opacity:1}
.work-cat{font-family:var(--mono);font-size:.64rem;letter-spacing:.16em;text-transform:uppercase;color:var(--sky)}
.work-title{font-family:var(--display);font-weight:600;font-size:1rem;line-height:1.2}
/* Collapse is applied by JS only, so no-JS visitors see the full gallery. */
.work-card.is-hidden{display:none}
/* zoom hint icon */
.work-card::after{
  content:"";position:absolute;top:.9rem;right:.9rem;width:34px;height:34px;border-radius:50%;
  background:rgba(12,108,197,.92) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='18' height='18' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M15 3h6v6M14 10l7-7M9 21H3v-6M10 14l-7 7'/%3E%3C/svg%3E") center/18px no-repeat;
  opacity:0;transform:scale(.8);transition:all .25s var(--ease);
}
.work-card:hover::after,.work-card:focus-visible::after{opacity:1;transform:scale(1)}

.work__more{margin-top:2rem;text-align:center}

/* =====================================================================
   COVERFLOW (vanilla port of the React coverflow-carousel)
   No-JS fallback: a horizontal scroll strip. JS adds .is-cf for 3D.
   ===================================================================== */
.cf{--cf-card:clamp(300px,50vw,560px);position:relative;width:100%;margin-top:clamp(2rem,4vw,3rem)}
.cf__viewport{
  overflow-x:auto;overflow-y:hidden;padding-block:clamp(2rem,5vw,3.75rem);
  scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;
}
.cf__track{display:flex;gap:1rem;padding-inline:clamp(20px,5vw,48px)}
.cf__card{
  flex:0 0 var(--cf-card);width:var(--cf-card);aspect-ratio:1/1;
  border-radius:18px;overflow:hidden;background:var(--navy);box-shadow:var(--shadow-lg);
  scroll-snap-align:center;display:block;position:relative;
}
.cf__card img{width:100%;height:100%;object-fit:cover;display:block;user-select:none;-webkit-user-drag:none}
.cf__card::after{content:"";position:absolute;inset:0;box-shadow:inset 0 0 0 1px rgba(255,255,255,.06);border-radius:inherit;pointer-events:none}

/* --- coverflow mode (JS on) --- */
.cf.is-cf .cf__viewport{
  overflow:hidden;scroll-snap-type:none;touch-action:pan-y;cursor:grab;outline:none;
  perspective:calc(var(--cf-card) * 3);
}
.cf.is-cf .cf__viewport:focus-visible{box-shadow:inset 0 0 0 2px var(--brand)}
.cf.is-cf .cf__viewport.grabbing{cursor:grabbing}
.cf.is-cf .cf__track{display:block;position:relative;height:var(--cf-card);transform-style:preserve-3d;padding:0}
.cf.is-cf .cf__card{position:absolute;left:50%;top:0;flex:none;margin:0;will-change:transform;scroll-snap-align:none}

/* nav arrows */
.cf__nav{
  position:absolute;top:50%;transform:translateY(-50%);z-index:50;width:48px;height:48px;border-radius:50%;
  background:var(--white);border:1.5px solid var(--hairline);color:var(--ink);cursor:pointer;
  display:none;place-items:center;box-shadow:var(--shadow-md);transition:background .18s var(--ease),color .18s var(--ease),transform .18s var(--ease);
}
.cf.is-cf .cf__nav{display:grid}
.cf__nav:hover{background:var(--brand);color:#fff;border-color:var(--brand)}
.cf__nav svg{width:24px;height:24px}
.cf__nav--prev{left:clamp(4px,2vw,18px)}
.cf__nav--next{right:clamp(4px,2vw,18px)}

/* caption */
.cf__caption{margin-top:1rem;text-align:center;min-height:88px;display:flex;flex-direction:column;align-items:center;gap:.25rem}
.cf__cap-cat{font-family:var(--mono);font-size:.68rem;letter-spacing:.18em;text-transform:uppercase;color:var(--brand)}
.cf__cap-title{font-family:var(--display);font-weight:600;font-size:clamp(1.25rem,2.4vw,1.6rem);color:var(--ink);letter-spacing:-.01em}
.cf__cap-link{margin-top:.4rem;font-weight:600;font-size:.9rem;color:var(--brand);display:inline-flex;align-items:center;gap:.35rem}
.cf__cap-link:hover{gap:.6rem}
.cf__cap-link svg{width:15px;height:15px}
/* Without JS the caption is meaningless (no selection) — hide it. */
.cf:not(.is-cf) .cf__caption{display:none}

/* dots */
.cf__dots{margin-top:1.1rem;display:none;align-items:center;justify-content:center;gap:.5rem;flex-wrap:wrap}
.cf.is-cf .cf__dots{display:flex}
.cf__dot{width:9px;height:9px;border-radius:50%;background:var(--steel);border:none;cursor:pointer;opacity:.35;transition:opacity .2s var(--ease),transform .2s var(--ease)}
.cf__dot[aria-current="true"]{opacity:1;background:var(--brand);transform:scale(1.15)}
@media (prefers-reduced-motion:reduce){.cf__cap-link:hover{gap:.35rem}}

/* Browse-by-category grid */
.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin-top:clamp(2.5rem,5vw,3.5rem)}
@media (max-width:820px){.cat-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:480px){.cat-grid{grid-template-columns:1fr}}
.cat-card{
  position:relative;border-radius:var(--radius);overflow:hidden;display:block;min-height:180px;
  box-shadow:var(--shadow-sm);border:1px solid var(--hairline);
  transition:transform .3s var(--ease),box-shadow .3s var(--ease);
}
.cat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.cat-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.cat-card:hover img{transform:scale(1.06)}
.cat-card__body{
  position:absolute;inset:0;display:flex;flex-direction:column;justify-content:flex-end;padding:1.3rem;color:#fff;gap:.25rem;
  background:linear-gradient(0deg,rgba(10,17,32,.9) 0%,rgba(10,17,32,.25) 55%,rgba(10,17,32,.15) 100%);
}
.cat-card__count{font-family:var(--mono);font-size:.66rem;letter-spacing:.16em;text-transform:uppercase;color:var(--sky)}
.cat-card__body h3{color:#fff;font-size:1.2rem;font-weight:600;display:flex;align-items:center;justify-content:space-between;gap:.5rem}
.cat-card__body h3 svg{width:20px;height:20px;transition:transform .25s var(--ease)}
.cat-card:hover h3 svg{transform:translateX(4px)}

/* =====================================================================
   INTERIOR (category) PAGES
   ===================================================================== */
.header.is-solid{
  background:rgba(255,255,255,.9);backdrop-filter:saturate(160%) blur(14px);-webkit-backdrop-filter:saturate(160%) blur(14px);
  border-bottom-color:var(--hairline);box-shadow:0 1px 0 rgba(10,17,32,.04);
}
.header.is-solid .brand__name{color:var(--ink)}
.header.is-solid .brand__sub{color:var(--muted)}
.header.is-solid .brand__mark--light{display:none}
.header.is-solid .brand__mark--dark{display:block}
.header.is-solid .nav__links a{color:var(--ink-2)}
.header.is-solid .nav__links a:hover{color:var(--brand);background:var(--cloud)}
.header.is-solid .nav__phone{color:var(--ink)}
.header.is-solid .nav__phone:hover{background:var(--cloud);color:var(--brand)}
.header.is-solid .nav__toggle{color:var(--ink)}

.cat-hero{background:var(--ink-navy);color:var(--on-dark);padding-top:calc(var(--nav-h) + clamp(2rem,5vw,3.5rem));padding-bottom:clamp(2rem,5vw,3.5rem);position:relative;overflow:hidden}
.cat-hero::after{content:"";position:absolute;inset:0;background:radial-gradient(60% 80% at 90% 0,rgba(12,108,197,.28),transparent 60%);pointer-events:none}
.cat-hero .wrap{position:relative;z-index:1}
.crumbs{font-family:var(--mono);font-size:.72rem;letter-spacing:.08em;color:var(--on-dark-3);display:flex;gap:.5rem;align-items:center;flex-wrap:wrap}
.crumbs a{color:var(--on-dark-3)}
.crumbs a:hover{color:var(--sky)}
.cat-hero h1{font-size:clamp(2.2rem,6vw,3.6rem);color:#fff;margin-top:1rem;font-weight:700;letter-spacing:-.02em}
.cat-hero .cat-count{font-family:var(--mono);color:var(--sky);font-size:.9rem;margin-top:.4rem}
.cat-hero .cat-desc{color:var(--on-dark-2);max-width:56ch;margin-top:1rem;font-size:1.08rem;line-height:1.6}
.cat-subnav{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:1.8rem}
.cat-subnav a{
  font-weight:600;font-size:.88rem;color:var(--on-dark-2);background:rgba(255,255,255,.05);
  border:1.5px solid rgba(255,255,255,.14);border-radius:999px;padding:.5rem 1rem;min-height:40px;display:inline-flex;align-items:center;
  transition:all .18s var(--ease);
}
.cat-subnav a:hover{border-color:var(--sky);color:#fff}
.cat-subnav a[aria-current="page"]{background:var(--brand);border-color:var(--brand);color:#fff}

.cat-cta{background:var(--cloud);text-align:center}
.cat-cta h2{font-size:clamp(1.7rem,4vw,2.4rem);font-weight:650}
.cat-cta p{color:var(--ink-2);margin:1rem auto 0;max-width:44ch}
.cat-cta .cta-actions{margin-top:1.8rem;display:flex;gap:.9rem;justify-content:center;flex-wrap:wrap}

/* =====================================================================
   SERVICES
   ===================================================================== */
.services{background:var(--white)}
.svc-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;margin-top:clamp(2rem,4vw,3rem)}
@media (max-width:1024px){.svc-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:520px){.svc-grid{grid-template-columns:1fr}}
.svc-card{
  background:var(--cloud);border:1px solid var(--hairline);border-radius:var(--radius);padding:1.6rem 1.5rem;
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease);
  position:relative;overflow:hidden;
}
.svc-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--line-2)}
.svc-card__icon{
  width:52px;height:52px;border-radius:12px;display:grid;place-items:center;margin-bottom:1.1rem;
  background:linear-gradient(135deg,var(--brand),var(--brand-deep));color:#fff;box-shadow:0 6px 16px rgba(12,108,197,.28);
}
.svc-card__icon svg{width:26px;height:26px}
.svc-card h3{font-size:1.14rem;font-weight:600;margin-bottom:.4rem}
.svc-card p{font-size:.92rem;color:var(--ink-2);line-height:1.55}

/* =====================================================================
   PROCESS
   ===================================================================== */
.process{position:relative;background:var(--ink-navy);color:var(--on-dark);overflow:hidden}
.process::before{
  content:"";position:absolute;inset:0;opacity:.4;pointer-events:none;
  background-image:
    linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:44px 44px;
  -webkit-mask-image:radial-gradient(90% 80% at 90% 0,#000,transparent 70%);
          mask-image:radial-gradient(90% 80% at 90% 0,#000,transparent 70%);
}
.process .wrap{position:relative;z-index:1}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:1.2rem;margin-top:clamp(2.2rem,4vw,3.2rem);counter-reset:step}
@media (max-width:820px){.steps{grid-template-columns:repeat(2,1fr)}}
@media (max-width:480px){.steps{grid-template-columns:1fr}}
.step{position:relative;padding:1.6rem;border:1px solid rgba(255,255,255,.10);border-radius:var(--radius);background:rgba(255,255,255,.02)}
.step__no{
  font-family:var(--mono);font-size:.82rem;letter-spacing:.1em;color:var(--sky);font-weight:700;
  display:inline-flex;align-items:center;gap:.6rem;margin-bottom:1rem;
}
.step__no::before{counter-increment:step;content:"0" counter(step);font-size:2.4rem;font-family:var(--display);font-weight:700;color:rgba(90,162,230,.28);line-height:1}
.step h3{color:#fff;font-size:1.2rem;margin-bottom:.5rem;font-weight:600}
.step p{font-size:.92rem;color:var(--on-dark-2);line-height:1.55}
.compliance-note{margin-top:clamp(1.6rem,3vw,2.2rem);text-align:center;font-family:var(--mono);font-size:.82rem;letter-spacing:.02em;color:var(--on-dark-3)}
.compliance-note b{color:var(--sky);font-weight:700}

/* =====================================================================
   ABOUT
   ===================================================================== */
.about{background:var(--white)}
.about__grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,5vw,4rem);align-items:center}
@media (max-width:860px){.about__grid{grid-template-columns:1fr;gap:2rem}}
.about__media{position:relative;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-lg)}
.about__media img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}
.about__badge{
  position:absolute;left:1.2rem;bottom:1.2rem;background:rgba(10,17,32,.82);backdrop-filter:blur(6px);
  color:#fff;padding:.9rem 1.2rem;border-radius:12px;border:1px solid rgba(255,255,255,.12);
}
.about__badge b{font-family:var(--display);font-size:1.6rem;display:block;color:var(--sky);line-height:1}
.about__badge span{font-size:.78rem;color:var(--on-dark-2)}
.about h2{font-size:clamp(1.9rem,4vw,2.8rem);font-weight:650}
.about .lede{color:var(--ink-2);font-size:1.08rem;margin-top:1.1rem;line-height:1.6}
.about__points{list-style:none;padding:0;margin:1.6rem 0 0;display:grid;gap:.85rem}
.about__points li{display:flex;gap:.75rem;align-items:flex-start;color:var(--ink-2);font-size:.98rem}
.about__points svg{width:22px;height:22px;color:var(--brand);flex:0 0 auto;margin-top:1px}
.about__points b{color:var(--ink)}

/* =====================================================================
   REFERRALS
   ===================================================================== */
.referrals{background:var(--cloud);text-align:center}
.referrals .section-head{margin-inline:auto}
.ref-stat{
  margin-top:clamp(2.2rem,5vw,3.4rem);display:flex;flex-wrap:wrap;justify-content:center;
  gap:clamp(1.5rem,5vw,4rem);
}
.ref-stat > div{display:flex;flex-direction:column;gap:.3rem;min-width:150px}
.ref-stat b{font-family:var(--display);font-size:clamp(2.4rem,6vw,3.6rem);font-weight:700;color:var(--brand);line-height:1}
.ref-stat span{font-size:.92rem;color:var(--ink-2);letter-spacing:.01em}
.ref-quote{
  max-width:60ch;margin:clamp(2.5rem,5vw,3.5rem) auto 0;font-family:var(--display);font-weight:500;
  font-size:clamp(1.25rem,3vw,1.75rem);line-height:1.4;color:var(--ink);letter-spacing:-.01em;
}
.ref-quote .q{color:var(--brand)}

/* =====================================================================
   CONTACT
   ===================================================================== */
.contact{background:var(--ink-navy);color:var(--on-dark);position:relative;overflow:hidden}
.contact::after{content:"";position:absolute;inset:0;background:radial-gradient(60% 70% at 100% 0,rgba(12,108,197,.30),transparent 60%);pointer-events:none}
.contact .wrap{position:relative;z-index:1}
.contact__grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(2rem,5vw,4rem);align-items:start}
@media (max-width:860px){.contact__grid{grid-template-columns:1fr;gap:2.5rem}}
.contact__info h2{font-size:clamp(2rem,4.5vw,3rem);color:#fff;font-weight:650}
.contact__info .lede{color:var(--on-dark-2);margin-top:1rem;font-size:1.08rem;max-width:40ch}
.contact__list{list-style:none;padding:0;margin:2rem 0 0;display:grid;gap:1rem}
.contact__list li{display:flex;gap:.9rem;align-items:flex-start}
.contact__list .ci{
  width:46px;height:46px;flex:0 0 auto;border-radius:12px;display:grid;place-items:center;
  background:rgba(90,162,230,.14);color:var(--sky);border:1px solid rgba(90,162,230,.22);
}
.contact__list .ci svg{width:22px;height:22px}
.contact__list .cd{display:flex;flex-direction:column;gap:.15rem;min-width:0}
.contact__list .cd small{font-family:var(--mono);font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;color:var(--on-dark-3)}
.contact__list .cd a,.contact__list .cd b{color:#fff;font-weight:600;font-size:1.05rem;word-break:break-word}
.contact__list .cd a:hover{color:var(--sky)}

/* Form */
.form{
  background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.12);border-radius:var(--radius);
  padding:clamp(1.5rem,3vw,2.2rem);backdrop-filter:blur(4px);
}
.form__row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
@media (max-width:520px){.form__row{grid-template-columns:1fr}}
.field{display:flex;flex-direction:column;gap:.4rem;margin-bottom:1.1rem}
.field label{font-size:.86rem;font-weight:600;color:var(--on-dark)}
.field label .req{color:var(--sky)}
.field input,.field select,.field textarea{
  font-family:inherit;font-size:1rem;color:#fff;background:rgba(10,17,32,.5);
  border:1.5px solid rgba(255,255,255,.16);border-radius:10px;padding:.85rem .95rem;min-height:48px;
  transition:border-color .18s var(--ease),background .18s var(--ease);width:100%;
}
.field textarea{min-height:120px;resize:vertical}
.field select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%239FB2CA' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right .9rem center;padding-right:2.4rem}
.field input::placeholder,.field textarea::placeholder{color:var(--steel)}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--sky);background:rgba(10,17,32,.75)}
.field .hint{font-size:.78rem;color:var(--on-dark-3)}
.field .error-msg{font-size:.8rem;color:#ff9b8a;display:none}
.field.invalid input,.field.invalid select,.field.invalid textarea{border-color:#ff7a63}
.field.invalid .error-msg{display:block}
.form__submit{display:flex;align-items:center;gap:1rem;flex-wrap:wrap;margin-top:.4rem}
.form__submit .btn{min-width:180px}
.form__note{font-size:.8rem;color:var(--on-dark-3)}
.form__status{margin-top:1rem;padding:1rem 1.2rem;border-radius:10px;font-size:.92rem;display:none;align-items:center;gap:.6rem}
.form__status.show{display:flex}
.form__status.success{background:rgba(46,160,110,.16);border:1px solid rgba(46,160,110,.4);color:#a6ecc9}
.form__status.error{background:rgba(220,80,60,.16);border:1px solid rgba(220,80,60,.42);color:#ffb3a3}
.form__status svg{width:20px;height:20px;flex:0 0 auto}
.form__status .st-err{display:none}
.form__status.error .st-ok{display:none}
.form__status.error .st-err{display:inline-block}
.form__status.success .st-err{display:none}

/* Honeypot — hidden from people, tempting to bots */
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}

/* Submit button: loading spinner + disabled state */
#quote-submit{position:relative}
#quote-submit .btn-spin{display:none;width:18px;height:18px;border-radius:50%;border:2px solid rgba(255,255,255,.35);border-top-color:#fff;animation:btnspin .7s linear infinite}
#quote-submit.loading .btn-label{opacity:.55}
#quote-submit.loading .btn-spin{display:inline-block}
#quote-submit[disabled]{cursor:progress;opacity:.9}
#quote-submit[disabled]:hover{transform:none;background:var(--brand)}
@keyframes btnspin{to{transform:rotate(360deg)}}
@media (prefers-reduced-motion:reduce){#quote-submit .btn-spin{animation-duration:1.4s}}

/* =====================================================================
   FOOTER
   ===================================================================== */
.footer{background:#060a12;color:var(--on-dark-2);padding-block:clamp(3rem,6vw,4.5rem) 2rem}
.footer__grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:2.5rem}
@media (max-width:760px){.footer__grid{grid-template-columns:1fr;gap:2rem}}
.footer__brand{display:flex;align-items:center;gap:.8rem;margin-bottom:1.1rem}
.footer__plate{display:inline-grid;place-items:center;background:var(--white);border-radius:12px;padding:.5rem;box-shadow:0 2px 8px rgba(0,0,0,.3)}
.footer__plate img{height:38px;width:auto;display:block}
.footer__brand .bn{font-family:var(--display);font-weight:700;color:#fff;font-size:1.1rem;line-height:1.1}
.footer__brand .bs{font-family:var(--mono);font-size:.6rem;letter-spacing:.14em;text-transform:uppercase;color:var(--on-dark-3)}
.footer p{font-size:.92rem;max-width:36ch;line-height:1.6}
.footer h3{font-family:var(--mono);font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--on-dark-3);font-weight:700;margin-bottom:1.1rem}
.footer ul{list-style:none;padding:0;margin:0;display:grid;gap:.6rem}
.footer ul a,.footer ul span{color:var(--on-dark-2);font-size:.94rem;transition:color .15s var(--ease)}
.footer ul a:hover{color:#fff}
.footer__bottom{
  margin-top:clamp(2.5rem,5vw,3.5rem);padding-top:1.6rem;border-top:1px solid rgba(255,255,255,.08);
  display:flex;flex-wrap:wrap;gap:.8rem;justify-content:space-between;align-items:center;
  font-family:var(--mono);font-size:.76rem;color:var(--on-dark-3);letter-spacing:.02em;
}

/* =====================================================================
   LIGHTBOX
   ===================================================================== */
.lightbox{
  position:fixed;inset:0;z-index:200;background:rgba(6,10,18,.94);
  display:none;align-items:center;justify-content:center;padding:clamp(1rem,4vw,3rem);
  opacity:0;transition:opacity .25s var(--ease);overscroll-behavior:contain;
}
.lightbox.open{display:flex;opacity:1}
.lightbox__stage{position:relative;max-width:1100px;width:100%;display:flex;flex-direction:column;align-items:center;gap:1rem}
.lightbox img{max-width:100%;max-height:78vh;width:auto;border-radius:10px;box-shadow:var(--shadow-lg);background:var(--navy);touch-action:none;user-select:none;-webkit-user-drag:none}
.lightbox__cap{text-align:center;color:#fff;max-width:60ch}
.lightbox__cap .lc-cat{font-family:var(--mono);font-size:.68rem;letter-spacing:.16em;text-transform:uppercase;color:var(--sky)}
.lightbox__cap .lc-title{font-family:var(--display);font-weight:600;font-size:1.2rem;margin-top:.3rem}
.lightbox__cap .lc-desc{color:var(--on-dark-2);font-size:.92rem;margin-top:.4rem}

/* Controls are fixed to the viewport (not the image) so a wide image can
   never cover them, and always sit above it. */
.lb-btn,.lb-close{
  position:fixed;z-index:210;border-radius:50%;cursor:pointer;color:#fff;
  display:grid;place-items:center;touch-action:manipulation;
  background:rgba(10,17,32,.62);border:1px solid rgba(255,255,255,.28);
  -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
  transition:background .18s var(--ease),transform .12s var(--ease),border-color .18s var(--ease);
}
.lb-btn{width:52px;height:52px;top:50%;transform:translateY(-50%)}
.lb-btn:hover,.lb-close:hover{background:var(--brand);border-color:var(--brand)}
.lb-btn:active{transform:translateY(-50%) scale(.92)}
.lb-close:active{transform:scale(.92)}
.lb-btn svg,.lb-close svg{width:26px;height:26px}
.lb-prev{left:clamp(12px,3vw,28px)}
.lb-next{right:clamp(12px,3vw,28px)}
.lb-close{top:calc(env(safe-area-inset-top,0px) + 16px);right:16px;width:48px;height:48px}

/* Swipe hint — touch devices only, fades after first use */
.lb-swipe-hint{
  position:fixed;left:50%;transform:translateX(-50%);z-index:205;
  bottom:calc(env(safe-area-inset-bottom,0px) + 96px);
  display:none;align-items:center;gap:.5rem;padding:.45rem .95rem;border-radius:999px;
  background:rgba(10,17,32,.62);border:1px solid rgba(255,255,255,.2);
  -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
  color:var(--on-dark-2);font-family:var(--mono);font-size:.62rem;letter-spacing:.16em;text-transform:uppercase;
  pointer-events:none;transition:opacity .5s var(--ease);
}
.lb-swipe-hint.show{display:flex}
.lb-swipe-hint.fade{opacity:0}
.lb-swipe-hint svg{width:15px;height:15px;color:var(--sky)}

/* Mobile: prev/next drop to the bottom corners; reserve room below the image */
@media (max-width:760px){
  .lightbox{padding-bottom:108px}
  .lightbox img{max-height:62vh}
  .lightbox__cap .lc-desc{display:none}
  .lb-btn{width:56px;height:56px;top:auto;bottom:calc(env(safe-area-inset-bottom,0px) + 22px);transform:none}
  .lb-btn:active{transform:scale(.92)}
  .lb-prev{left:22px}
  .lb-next{right:22px}
}

/* =====================================================================
   SCROLL REVEAL
   ===================================================================== */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.08s}
.reveal.d2{transition-delay:.16s}
.reveal.d3{transition-delay:.24s}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1 !important;transform:none !important;transition:none !important}
  .work-card:hover img,.showcase figure:hover img{transform:none}
  *{scroll-behavior:auto !important}
}

body.no-scroll{overflow:hidden}
/* JS pins the body (with an inline top offset) so the lightbox background
   can't scroll on iOS, where overflow:hidden alone is ignored. */
body.scroll-locked{position:fixed;left:0;right:0;width:100%;overflow:hidden}

/* =====================================================================
   UNIFYING IMAGE TREATMENT
   Real jobs shot on phones vary in colour and light. A gentle, consistent
   grade + a faint navy grain overlay makes the whole set read as one.
   ===================================================================== */
.work-card img,.cf__card img,.cat-card img,.about__media img{filter:saturate(.92) contrast(1.03)}
.cf__card img,.cat-card img{object-position:center 38%}
/* Duotone navy grade for the least-polished process/workshop shots — reads
   editorial and intentional. The live-arc welding shots stay in colour. */
.work-card[data-duotone] img{filter:grayscale(.65) sepia(.45) hue-rotate(178deg) saturate(1.5) brightness(.95) contrast(1.03)}
.grain{
  position:absolute;inset:0;pointer-events:none;border-radius:inherit;opacity:.5;
  background-color:rgba(10,17,32,.05);
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size:120px 120px;mix-blend-mode:soft-light;
}