/* ============================================================
   BuckCrete: industrial concreting site
   Charcoal + raw concrete + hi-vis safety amber
   ============================================================ */

:root{
  --ink:      #131210;   /* near-black warm */
  --char:     #1b1916;   /* charcoal panel */
  --char-2:   #24211d;
  --wet:      #20242a;   /* wet concrete cool dark */
  --concrete: #c9c4ba;   /* raw concrete light */
  --concrete-2:#a8a298;
  --steel:    #76716a;
  --bone:     #efe9df;   /* off-white */
  --bone-dim: #b9b3a8;
  --hi:       #ff6a00;   /* safety amber */
  --hi-2:     #ffb000;   /* amber yellow */
  --line:     rgba(239,233,223,.14);
  --line-dk:  rgba(19,18,16,.12);

  --f-display:'Archivo Expanded','Archivo',sans-serif;
  --f-body:   'Hanken Grotesk',system-ui,sans-serif;
  --f-mono:   'Spline Sans Mono',ui-monospace,monospace;

  --pad: clamp(1.25rem, 5vw, 6rem);
  --maxw: 1320px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--ink);
  color:var(--bone);
  font-family:var(--f-body);
  font-size:clamp(1rem,.95rem + .25vw,1.125rem);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img,video{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
h1,h2,h3{font-family:var(--f-display);font-weight:800;line-height:.95;letter-spacing:-.01em;text-transform:uppercase}
::selection{background:var(--hi);color:var(--ink)}

/* ---------- grain overlay ---------- */
.grain{
  position:fixed;inset:0;z-index:9999;pointer-events:none;opacity:.05;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- shared ---------- */
.section{padding-block:clamp(4rem,9vw,8.5rem);padding-inline:var(--pad);max-width:var(--maxw);margin-inline:auto}
.eyebrow{
  font-family:var(--f-mono);font-size:.74rem;font-weight:600;letter-spacing:.22em;text-transform:uppercase;
  color:var(--hi);display:inline-flex;align-items:center;gap:.7em;margin-bottom:1.4rem;
}
.eyebrow__tick{width:26px;height:2px;background:var(--hi);display:inline-block}
.eyebrow--light{color:var(--bone)}
.eyebrow--light .eyebrow__tick{background:var(--bone)}

.section__head{margin-bottom:clamp(2.5rem,5vw,4.5rem)}
.section__head h2{font-size:clamp(2.2rem,6vw,4.4rem);max-width:10em}

.link-arrow{font-family:var(--f-mono);font-size:.85rem;letter-spacing:.04em;color:var(--hi);
  border-bottom:1px solid transparent;transition:border-color .25s,gap .25s;display:inline-block;margin-top:.4rem}
.link-arrow:hover{border-color:var(--hi)}

/* ---------- buttons ---------- */
.btn{
  --bg:var(--bone);--fg:var(--ink);
  display:inline-flex;align-items:center;justify-content:center;gap:.6em;
  font-family:var(--f-mono);font-weight:600;font-size:.82rem;letter-spacing:.08em;text-transform:uppercase;
  padding:.85em 1.5em;background:var(--bg);color:var(--fg);
  border:1px solid var(--bg);border-radius:2px;cursor:pointer;position:relative;overflow:hidden;
  transition:transform .2s cubic-bezier(.2,.8,.2,1);
}
.btn::after{content:"";position:absolute;inset:0;background:var(--hi);transform:translateY(101%);transition:transform .35s cubic-bezier(.2,.8,.2,1);z-index:0}
.btn span,.btn{position:relative;z-index:1}
.btn:hover{transform:translateY(-2px)}
.btn:hover::after{transform:translateY(0)}
.btn--hi{--bg:var(--hi);--fg:var(--ink)}
.btn--hi::after{background:var(--bone)}
.btn--ghost{--bg:transparent;--fg:var(--bone);border-color:var(--line)}
.btn--ghost{color:var(--bone)}
.btn--ghost::after{background:var(--bone)}
.btn--ghost:hover{color:var(--ink)}
.btn--lg{padding:1.05em 2em;font-size:.86rem}
.btn--block{width:100%}

/* ============ NAV ============ */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  display:flex;align-items:center;justify-content:space-between;gap:1rem;
  padding:1.1rem var(--pad);
  transition:background .35s,backdrop-filter .35s,padding .35s,border-color .35s;
  border-bottom:1px solid transparent;
}
.nav.scrolled{background:rgba(19,18,16,.85);backdrop-filter:blur(12px);border-bottom-color:var(--line);padding-block:.8rem}
.brand{display:flex;align-items:center;gap:.6rem;color:var(--bone)}
.brand__mark{color:var(--hi);display:grid;place-items:center}
.brand__type{font-family:var(--f-display);font-weight:900;font-size:1.35rem;letter-spacing:-.02em}
.brand__type--hi{color:var(--hi)}
.brand--lg .brand__type{font-size:clamp(2rem,7vw,3.5rem)}

.nav__links{display:flex;gap:2rem}
.nav__links a{font-family:var(--f-mono);font-size:.8rem;letter-spacing:.08em;text-transform:uppercase;color:var(--bone-dim);
  position:relative;padding-block:.3rem;transition:color .25s}
.nav__links a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:1.5px;background:var(--hi);transition:width .3s}
.nav__links a:hover{color:var(--bone)}
.nav__links a:hover::after{width:100%}

.nav__cta{display:flex;align-items:center;gap:1.2rem}
.nav__phone{font-family:var(--f-mono);font-size:.82rem;letter-spacing:.04em;display:flex;align-items:center;gap:.5em;color:var(--bone)}
.nav__phone .dot{width:7px;height:7px;border-radius:50%;background:var(--hi);box-shadow:0 0 0 0 var(--hi);animation:pulse 2.4s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(255,106,0,.6)}70%{box-shadow:0 0 0 8px rgba(255,106,0,0)}100%{box-shadow:0 0 0 0 rgba(255,106,0,0)}}

.nav__burger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:.4rem}
.nav__burger span{width:26px;height:2px;background:var(--bone);transition:.3s}
.nav__burger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav__burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav__burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

.mobilemenu{
  position:fixed;inset:0 0 0 auto;width:min(82vw,360px);z-index:99;
  background:var(--char);border-left:1px solid var(--line);
  display:flex;flex-direction:column;gap:.4rem;padding:6rem 2rem 2rem;
  transform:translateX(100%);transition:transform .4s cubic-bezier(.2,.8,.2,1);
}
.mobilemenu.open{transform:translateX(0)}
.mobilemenu a{font-family:var(--f-display);font-weight:800;font-size:1.6rem;text-transform:uppercase;padding-block:.5rem;border-bottom:1px solid var(--line)}
.mobilemenu .btn{margin-top:1.2rem;font-family:var(--f-mono);font-size:.85rem}
.mobilemenu__phone{font-family:var(--f-mono);font-size:1rem;color:var(--hi);border:0}

/* ============ HERO ============ */
.hero{position:relative;min-height:100svh;display:flex;flex-direction:column;justify-content:flex-end;
  padding:var(--pad);padding-bottom:clamp(3rem,8vh,6rem);overflow:hidden}
.hero__video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0;filter:saturate(1.05) contrast(1.03)}
.hero__video--hq{z-index:1;opacity:0;transition:opacity .8s ease}
.hero__video--hq.ready{opacity:1}
.hero__scrim{position:absolute;inset:0;z-index:1;
  background:
    linear-gradient(180deg,rgba(19,18,16,.55) 0%,rgba(19,18,16,.15) 35%,rgba(19,18,16,.55) 75%,var(--ink) 100%),
    radial-gradient(120% 80% at 15% 90%,rgba(19,18,16,.7),transparent 60%);
}
.hero__inner{position:relative;z-index:2;max-width:var(--maxw);margin-inline:auto;width:100%}
.eyebrow--hero{color:var(--hi-2)}
.eyebrow--hero .eyebrow__tick{background:var(--hi-2)}
.hero__title{font-size:clamp(2.9rem,11.5vw,9.5rem);line-height:.86;letter-spacing:-.02em;margin:.2rem 0 1.6rem;text-shadow:0 2px 40px rgba(0,0,0,.45)}
.hero__title .line{display:block;overflow:hidden}
.hero__title em{font-style:normal;color:var(--hi)}
.hero__sub{max-width:46ch;font-size:clamp(1.02rem,1.6vw,1.3rem);color:var(--bone);text-shadow:0 1px 14px rgba(0,0,0,.5)}
.hero__actions{display:flex;flex-wrap:wrap;gap:1rem;margin-top:2rem}

.hero__scroll{position:absolute;bottom:clamp(1.5rem,4vh,2.5rem);right:var(--pad);z-index:2;
  display:flex;flex-direction:column;align-items:center;gap:.5rem;
  font-family:var(--f-mono);font-size:.68rem;letter-spacing:.2em;text-transform:uppercase;color:var(--bone-dim)}
.hero__scroll svg{animation:bob 1.8s ease-in-out infinite}
@keyframes bob{0%,100%{transform:translateY(0)}50%{transform:translateY(5px)}}

/* ============ MARQUEE ============ */
.marquee{background:var(--hi);color:var(--ink);overflow:hidden;padding-block:.85rem;border-block:1px solid var(--ink)}
.marquee__track{display:flex;align-items:center;gap:2rem;width:max-content;animation:scroll 38s linear infinite}
.marquee__track span{font-family:var(--f-display);font-weight:800;font-size:1.4rem;text-transform:uppercase;letter-spacing:.01em;white-space:nowrap}
.marquee__track .star{font-family:var(--f-body);font-size:1rem;opacity:.6}
@keyframes scroll{to{transform:translateX(-50%)}}

/* ============ INTRO / STATS ============ */
.intro__grid{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(2rem,5vw,5rem);align-items:end}
.intro__lead h2{font-size:clamp(1.8rem,4vw,3.1rem);line-height:1;text-transform:none;letter-spacing:-.01em;font-weight:800}
.intro__body p{color:var(--bone-dim);margin-bottom:1rem}
.intro__body p:first-child{color:var(--bone)}

.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);
  margin-top:clamp(3rem,7vw,5.5rem);border:1px solid var(--line)}
.stat{background:var(--ink);padding:2rem 1.5rem;display:flex;flex-direction:column;gap:.4rem}
.stat__num{font-family:var(--f-display);font-weight:900;font-size:clamp(2.4rem,5vw,3.6rem);color:var(--bone);line-height:1}
.stat__label{font-family:var(--f-mono);font-size:.74rem;letter-spacing:.1em;text-transform:uppercase;color:var(--steel)}

/* ============ SERVICES ============ */
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.svc{background:var(--char);padding:clamp(1.8rem,3vw,2.6rem);min-height:260px;
  display:flex;flex-direction:column;position:relative;overflow:hidden;transition:background .35s}
.svc--wide{grid-column:span 2}
.svc__no{font-family:var(--f-mono);font-size:.8rem;color:var(--hi);letter-spacing:.1em;margin-bottom:auto}
.svc h3{font-size:clamp(1.5rem,2.4vw,2.1rem);margin:1.4rem 0 .8rem}
.svc p{color:var(--bone-dim);font-size:.98rem;max-width:42ch}
.svc__tag{position:absolute;top:1.6rem;right:1.6rem;font-family:var(--f-mono);font-size:.66rem;letter-spacing:.12em;
  text-transform:uppercase;color:var(--ink);background:var(--hi);padding:.3em .7em;border-radius:2px}
.svc::before{content:"";position:absolute;left:0;bottom:0;width:100%;height:3px;background:var(--hi);transform:scaleX(0);transform-origin:left;transition:transform .4s cubic-bezier(.2,.8,.2,1)}
.svc:hover{background:var(--char-2)}
.svc:hover::before{transform:scaleX(1)}

/* ============ PROCESS ============ */
.process{position:relative;overflow:hidden;background:var(--wet)}
.process__video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0;filter:saturate(1.05)}
.process__scrim{position:absolute;inset:0;z-index:1;background:linear-gradient(180deg,rgba(15,17,20,.82),rgba(15,17,20,.72))}
.process__inner{position:relative;z-index:2}
.steps{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.step{background:rgba(20,23,28,.55);backdrop-filter:blur(3px);padding:clamp(1.6rem,2.5vw,2.4rem);min-height:240px;
  display:flex;flex-direction:column}
.step__no{font-family:var(--f-display);font-weight:900;font-size:2.4rem;color:var(--hi);line-height:1;margin-bottom:auto;opacity:.9}
.step h3{font-size:1.35rem;margin:1.2rem 0 .7rem}
.step p{color:var(--bone-dim);font-size:.95rem}

/* ============ WORK / GALLERY ============ */
.gallery{display:grid;grid-template-columns:repeat(3,1fr);grid-auto-rows:240px;gap:1rem}
.g{position:relative;overflow:hidden;background:var(--char);border:1px solid var(--line)}
.g img,.g video{width:100%;height:100%;object-fit:cover;transition:transform .7s cubic-bezier(.2,.8,.2,1)}
.g:hover img,.g:hover video{transform:scale(1.06)}
.g--tall{grid-row:span 2}
.g--wide{grid-column:span 2}
.g figcaption{position:absolute;left:0;bottom:0;right:0;padding:1.1rem 1.2rem;
  font-family:var(--f-mono);font-size:.78rem;letter-spacing:.04em;color:var(--bone);
  background:linear-gradient(0deg,rgba(19,18,16,.85),transparent);display:flex;gap:.8em;align-items:baseline}
.g figcaption span{color:var(--hi);font-weight:600}

/* ============ CONTACT ============ */
.contact{background:var(--char);position:relative}
.hazard{height:14px;width:100%;
  background:repeating-linear-gradient(135deg,var(--hi) 0 22px,var(--ink) 22px 44px)}
.contact__inner{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2.5rem,6vw,6rem);align-items:start}
.contact__left h2{font-size:clamp(2.4rem,6vw,4.6rem);margin:.3rem 0 1.4rem}
.contact__blurb{color:var(--bone-dim);max-width:40ch;margin-bottom:2.2rem}
.contact__list{list-style:none;display:flex;flex-direction:column;gap:1rem;border-top:1px solid var(--line);padding-top:1.6rem}
.contact__list li{display:flex;gap:1.4rem;align-items:baseline;font-size:1.05rem}
.contact__list span{font-family:var(--f-mono);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--steel);width:60px;flex:none}
.contact__list a{border-bottom:1px solid transparent;transition:border-color .25s}
.contact__list a:hover{border-color:var(--hi)}

.quote{background:var(--ink);border:1px solid var(--line);padding:clamp(1.6rem,3vw,2.4rem);display:flex;flex-direction:column;gap:1.1rem}
.quote__row{display:grid;grid-template-columns:1fr 1fr;gap:1.1rem}
.quote__field{display:flex;flex-direction:column;gap:.45rem}
.quote__field label{font-family:var(--f-mono);font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--steel)}
.quote input,.quote select,.quote textarea{
  background:var(--char-2);border:1px solid var(--line);color:var(--bone);border-radius:2px;
  padding:.8em .9em;font-family:var(--f-body);font-size:1rem;transition:border-color .25s,background .25s}
.quote input::placeholder,.quote textarea::placeholder{color:var(--steel)}
.quote input:focus,.quote select:focus,.quote textarea:focus{outline:none;border-color:var(--hi);background:var(--char)}
.quote textarea{resize:vertical}
.quote select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23ff6a00' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 1rem center}
.quote .btn{margin-top:.4rem}
.quote__note{font-family:var(--f-mono);font-size:.85rem;color:var(--hi-2);text-align:center}
.quote__note--err{color:#e0533a}
.quote .invalid{border-color:#e0533a}
.quote .cf-turnstile{margin:.25rem 0 .2rem}
/* honeypot: kept off-screen (not display:none, so bots still fill it) */
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}

/* ============ FOOTER ============ */
.footer{background:var(--ink);padding:clamp(3rem,6vw,5rem) var(--pad) 2rem}
.footer__top{max-width:var(--maxw);margin-inline:auto;display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:1.5rem;
  border-bottom:1px solid var(--line);padding-bottom:2.5rem}
.footer__tag{font-family:var(--f-mono);font-size:.85rem;letter-spacing:.04em;color:var(--steel);text-transform:uppercase}
.footer__bar{max-width:var(--maxw);margin:1.6rem auto 0;display:flex;flex-wrap:wrap;gap:1rem;justify-content:space-between;
  font-family:var(--f-mono);font-size:.74rem;letter-spacing:.06em;color:var(--steel)}

/* ============ REVEAL ============ */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s cubic-bezier(.2,.8,.2,1),transform .7s cubic-bezier(.2,.8,.2,1);transition-delay:var(--d,0s)}
.reveal.in{opacity:1;transform:none}
.hero .line.reveal{transform:translateY(100%)}
.hero .line.reveal.in{transform:none}

/* ============ RESPONSIVE ============ */
@media(max-width:1024px){
  .nav__links{display:none}
  .nav__burger{display:flex}
  .nav__phone{display:none}
  .intro__grid{grid-template-columns:1fr}
  .svc-grid{grid-template-columns:repeat(2,1fr)}
  .svc--wide{grid-column:span 2}
  .steps{grid-template-columns:repeat(2,1fr)}
  .contact__inner{grid-template-columns:1fr}
}
@media(max-width:680px){
  .hero__spec{display:none}
  .hero__scroll{display:none}
  .stats{grid-template-columns:repeat(2,1fr)}
  .svc-grid{grid-template-columns:1fr}
  .svc--wide{grid-column:auto}
  .steps{grid-template-columns:1fr}
  .gallery{grid-template-columns:1fr 1fr;grid-auto-rows:170px}
  .g--wide{grid-column:span 2}
  .g--tall{grid-row:span 1}
  .quote__row{grid-template-columns:1fr}
  .nav__cta .btn{padding:.7em 1.1em;font-size:.74rem}
  .marquee__track span{font-size:1.1rem}
}
@media(prefers-reduced-motion:reduce){
  *{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto}
  .reveal{opacity:1;transform:none}
}