/* Atlas Earthworks — layout modeled on jcote.ca. No frameworks. */
:root{
  --brand:#1d4630;        /* forest green block (jcote uses blue here) */
  --brand-dark:#143322;
  --black:#000;
  --white:#fff;
  --light:#f6f6f6;
  --grey:#6b6b6b;
  --line:rgba(0,0,0,.12);
  --font:"Hanken Grotesk","Graphik Web",Arial,sans-serif;
  --container:1140px;
  --header:82px;
  --dots:radial-gradient(#999 1px,transparent 1px) 0 0/18px 18px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:70px;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--black);color:var(--white);font:400 16px/1.667 var(--font);letter-spacing:.2px;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img,svg{display:block;max-width:100%}
a{color:inherit}
h1,h2,h3,h5{margin:0;font-weight:700;letter-spacing:-.01em;text-wrap:balance}
h1{font-size:clamp(40px,4.6vw,60px);line-height:1.156}
h2{font-size:clamp(32px,3.2vw,44px);line-height:1.1}
h3{font-size:clamp(40px,4.6vw,60px);line-height:1}
p{margin:0}
:focus-visible{outline:2px solid currentColor;outline-offset:4px}
.skip{position:absolute;left:-999px;top:0;z-index:100;background:var(--white);color:var(--black);padding:10px 16px}
.skip:focus{left:16px}
.container{max-width:calc(var(--container) + 30px);margin-inline:auto;padding-inline:max(16px,env(safe-area-inset-left,0px)) max(16px,env(safe-area-inset-right,0px))}
.eyebrow{font-size:14px;font-weight:700;text-transform:uppercase;letter-spacing:.2px}
.eyebrow--line{display:flex;align-items:center;justify-content:flex-end;gap:10px}
.eyebrow--line::before{content:"";width:84px;height:3px;background:currentColor}

/* underlined text button, line wipes on hover */
.link-btn{position:relative;display:inline-block;align-self:flex-start;justify-self:start;padding:0 2px 8px;font-weight:700;text-decoration:none;overflow:hidden}
.link-btn::before,.link-btn::after{content:"";position:absolute;bottom:0;height:3px;background:currentColor;transition:left .3s ease-out,right .3s ease-out}
.link-btn::before{left:0;right:0}
.link-btn::after{left:0;right:100%;transition-delay:0s}
.link-btn:hover::before{left:100%}
.link-btn:hover::after{right:0;transition-delay:.15s}
.link-btn--dark{color:var(--black)}

/* photo sections: grayscale image + dark wash + dot screen */
.photo{position:relative;isolation:isolate;overflow:hidden;background:#111}
.photo__img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:grayscale(1);z-index:-3}
.photo::before{content:"";position:absolute;inset:0;background:rgba(0,0,0,.55);z-index:-2}
.photo::after{content:"";position:absolute;inset:0;background:var(--dots);opacity:.72;z-index:-1;pointer-events:none}

/* header */
.site-header{position:fixed;inset:0 0 auto;z-index:50;height:var(--header);padding-top:env(safe-area-inset-top,0px);color:var(--white);transition:background .3s,color .3s,box-shadow .3s,height .3s}
.site-header.is-solid{background:var(--white);color:var(--black);box-shadow:0 1px 0 var(--line);height:66px}
.site-header__inner{height:100%;display:flex;align-items:center;justify-content:space-between;max-width:none;padding-inline:max(36px,env(safe-area-inset-left,0px)) max(28px,env(safe-area-inset-right,0px))}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none}
.logo__mark{width:42px;height:35px;fill:currentColor}
.logo__word{font-weight:700;font-size:25px;line-height:1;letter-spacing:.04em;display:flex;flex-direction:column}
.logo__word small{font-size:7.5px;letter-spacing:.18em;margin-top:4px;font-weight:700}
.burger{width:52px;height:44px;background:none;border:0;padding:0;cursor:pointer;color:inherit;display:flex;flex-direction:column;align-items:flex-end;justify-content:center;gap:6px;position:relative;z-index:2}
.burger span{display:block;height:3px;background:currentColor;transition:transform .3s,opacity .3s,width .3s}
.burger span:nth-child(1){width:34px}.burger span:nth-child(2){width:44px}.burger span:nth-child(3){width:28px}
.burger:hover span{width:44px}
.menu-open .site-header{color:var(--white);background:transparent;box-shadow:none}
.menu-open .burger span{width:36px}
.menu-open .burger span:nth-child(1){transform:translateY(9px) rotate(45deg)}
.menu-open .burger span:nth-child(2){opacity:0}
.menu-open .burger span:nth-child(3){transform:translateY(-9px) rotate(-45deg)}

/* slide-down menu panel */
.menu{position:fixed;top:0;right:0;z-index:40;width:min(451px,100%);height:100%;background:var(--brand);padding:calc(var(--header) + 60px + env(safe-area-inset-top,0px)) max(48px,env(safe-area-inset-right,0px)) 48px 56px;display:flex;flex-direction:column;justify-content:space-between;transform:translateY(-100%);transition:transform .5s cubic-bezier(.7,0,.2,1);overflow-y:auto}
.menu[hidden]{display:flex!important;visibility:hidden}
.menu-open .menu{transform:none;visibility:visible}
.menu ul{list-style:none;margin:0;padding:0;display:grid;gap:18px}
.menu ul a{font-size:26px;text-decoration:none;transition:opacity .2s}
.menu ul a:hover{opacity:.65}
.menu__contact{font-size:15px;line-height:1.9}
.menu__contact a{text-decoration:none}

/* hero */
.hero{min-height:clamp(560px,56vw,800px);display:flex;align-items:center}
.hero__inner{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;padding-block:140px 100px;width:100%}
.hero__inner h1{max-width:470px;justify-self:end}
.hero__text{display:flex;flex-direction:column;gap:40px;max-width:510px;font-size:15px;line-height:1.75}

/* split block */
.split{display:grid;grid-template-columns:1fr 1fr;background:var(--brand)}
.split__text{display:flex;flex-direction:column;justify-content:center;gap:24px;padding:clamp(56px,6vw,90px) clamp(24px,4vw,80px) clamp(56px,6vw,90px) clamp(24px,3.4vw,80px)}
.split__text h2{max-width:560px}
.split__text p:not(.eyebrow){max-width:560px;font-size:15px}
.split__text .link-btn{margin-top:28px}
.split__media{min-height:420px}
.split__media img{width:100%;height:100%;object-fit:cover}

/* full-bleed band */
.band{min-height:clamp(440px,45vw,672px);display:flex}
.band__inner{display:flex;justify-content:space-between;width:100%;padding-block:80px 60px;gap:40px}
.band__mark{width:clamp(64px,7vw,96px);fill:var(--white);align-self:flex-end;flex:none}
.band__title{align-self:center;text-align:right;display:grid;gap:14px}
.band--careers .band__inner>div{align-self:flex-end;display:grid;gap:22px;max-width:560px}
.band--careers .band__inner>div p:not(.eyebrow){font-size:15px}
.band--careers .eyebrow{margin-bottom:auto}
.band--careers .link-btn{margin-top:10px}

/* services list */
.services{background:var(--white);color:var(--black);padding-block:clamp(72px,8vw,120px)}
.section-head{display:grid;gap:18px;margin-bottom:56px;max-width:720px}
.services__grid{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line)}
.services__grid article{padding:36px 32px 40px 0;border-bottom:1px solid var(--line);display:grid;gap:14px;align-content:start}
.services__grid article:not(:nth-child(3n+1)){padding-left:32px;border-left:1px solid var(--line)}
.services__grid h3{font-size:22px;line-height:1.25}
.services__grid p{color:var(--grey);font-size:15px}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin:72px 0 0}
.stats div{display:flex;flex-direction:column-reverse;gap:6px}
.stats dt{font-size:14px;font-weight:700;text-transform:uppercase;color:var(--grey)}
.stats dd{margin:0;font-size:clamp(40px,4.6vw,60px);font-weight:700;line-height:1;color:var(--brand);font-variant-numeric:tabular-nums}

/* projects carousel */
.projects{position:relative;background:var(--black);overflow:hidden}
.projects__track{display:flex;transition:transform .7s cubic-bezier(.7,0,.2,1)}
.project{flex:0 0 100%;display:grid;grid-template-columns:1fr 1fr;min-height:clamp(480px,40vw,602px)}
.project__media{position:relative;min-height:320px}
.project__media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.project__text{display:flex;flex-direction:column;justify-content:center;gap:20px;padding:clamp(48px,5vw,80px) max(16px,calc((100vw - var(--container)) / 2)) clamp(48px,5vw,80px) clamp(24px,3vw,48px);max-width:calc(var(--container) / 2 + 60px + max(16px,calc((100vw - var(--container)) / 2)))}
.project__cats{font-size:12px;line-height:1.6;max-width:500px}
.project__text h2{max-width:500px}
.project__text p:not(.eyebrow):not(.project__cats){font-size:15px;max-width:500px}
.project__text .eyebrow{margin-bottom:16px}
.project__text .link-btn{margin-top:28px}
.projects__nav{position:absolute;left:50%;bottom:36px;transform:translateX(calc(-100% - 12px));display:flex;gap:10px}
.arrow{width:40px;height:40px;border-radius:50%;border:0;background:var(--brand);color:var(--white);display:grid;place-items:center;cursor:pointer;transition:background .2s,transform .2s}
.arrow:hover{background:var(--brand-dark);transform:scale(1.06)}
.arrow svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round}

/* positions */
.positions{background:var(--white);color:var(--black);padding-block:clamp(72px,8vw,120px)}
.positions__inner{display:grid;grid-template-columns:5fr 7fr;gap:clamp(40px,6vw,100px)}
.positions__intro{display:grid;gap:20px;align-content:start}
.positions__intro>p:not(.eyebrow){font-size:15px;color:var(--grey)}
.perks{list-style:none;margin:8px 0 0;padding:0;display:grid;gap:10px;font-weight:700;font-size:15px}
.perks li{display:flex;gap:12px;align-items:center}
.perks li::before{content:"";width:16px;height:3px;background:var(--brand);flex:none}
.jobs{border-top:1px solid var(--line)}
.jobs details{border-bottom:1px solid var(--line)}
.jobs summary{list-style:none;cursor:pointer;display:grid;grid-template-columns:1fr auto;align-items:center;gap:4px 20px;padding:24px 0;position:relative}
.jobs summary::-webkit-details-marker{display:none}
.jobs summary span{font-size:22px;font-weight:700;line-height:1.25}
.jobs summary small{grid-column:1;font-size:13px;color:var(--grey)}
.jobs summary::after{content:"";grid-column:2;grid-row:1/3;width:14px;height:14px;border-right:3px solid var(--black);border-bottom:3px solid var(--black);transform:rotate(45deg) translate(-3px,-3px);transition:transform .3s}
.jobs details[open] summary::after{transform:rotate(225deg)}
.jobs details p{font-size:15px;color:var(--grey);max-width:560px;margin-bottom:20px}
.jobs details .link-btn{margin-bottom:28px}

/* footer */
.site-footer{position:relative;background:var(--light);color:var(--black);padding-block:80px 40px;isolation:isolate}
.site-footer::before{content:"";position:absolute;inset:0;background:radial-gradient(#d9d9d9 1px,transparent 1px) 0 0/18px 18px;z-index:-1}
.footer__top{display:grid;grid-template-columns:330px 1fr auto auto;align-items:center;gap:20px 60px;padding-bottom:48px;border-bottom:1px solid var(--line)}
.footer__top h5{font-size:22px}
.footer__top>a:not(.logo){font-size:15px;text-decoration:none}
.footer__top>a:not(.logo):hover{text-decoration:underline}
.footer__mid{display:grid;grid-template-columns:1fr 1fr;gap:40px;padding-block:48px 72px}
.footer__mid p{font-size:14px;max-width:500px}
.footer__nav{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:18px;font-size:14px}
.footer__nav a{text-decoration:none}
.footer__nav a:hover{text-decoration:underline}
.footer__bottom{display:flex;align-items:center;gap:24px;flex-wrap:wrap;font-size:12px}
.social{list-style:none;margin:0;padding:0;display:flex;gap:12px}
.social svg{width:20px;height:20px;fill:var(--brand)}
.social a:hover svg{fill:var(--black)}

/* responsive */
@media (max-width:991px){
  .hero__inner,.split,.project,.positions__inner{grid-template-columns:1fr}
  .hero__inner{gap:32px;padding-block:130px 70px}
  .hero__inner h1{justify-self:start}
  .split__text{padding-inline:max(16px,env(safe-area-inset-left,0px)) max(16px,env(safe-area-inset-right,0px))}
  .project__text{padding-inline:max(16px,env(safe-area-inset-left,0px)) max(16px,env(safe-area-inset-right,0px));max-width:none}
  .project__media{aspect-ratio:16/10;max-width:100%}
  .projects__nav{left:auto;right:max(16px,env(safe-area-inset-right,0px));bottom:auto;top:calc(100vw * .625 - 56px);transform:none}
  .services__grid{grid-template-columns:1fr 1fr}
  .services__grid article:not(:nth-child(3n+1)){padding-left:0;border-left:0}
  .services__grid article:nth-child(even){padding-left:28px;border-left:1px solid var(--line)}
  .stats{grid-template-columns:1fr 1fr;row-gap:40px}
  .footer__top{grid-template-columns:1fr 1fr}
  .footer__mid{grid-template-columns:1fr}
}
@media (max-width:600px){
  :root{--header:70px}
  .site-header__inner{padding-inline:max(16px,env(safe-area-inset-left,0px)) max(16px,env(safe-area-inset-right,0px))}
  .services__grid{grid-template-columns:1fr}
  .services__grid article:nth-child(even){padding-left:0;border-left:0}
  .services__grid article{padding-right:0}
  .band__inner{flex-direction:column-reverse}
  .band__title{text-align:left}
  .eyebrow--line{justify-content:flex-start}
  .band--careers .band__inner{flex-direction:column}
  .band--careers .band__mark{align-self:flex-start}
  .footer__top{grid-template-columns:1fr}
  .footer__nav{grid-template-columns:1fr 1fr}
  .menu{padding-left:max(28px,env(safe-area-inset-left,0px))}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{transition:none!important}
}