/* Tracks Data Solutions — "Trailhead" */
:root{
  --paper:#F6F1E5;
  --paper-deep:#EFE7D4;
  --ink:#26221A;
  --ink-soft:#5C5547;
  --pine:#1E5A45;
  --pine-dark:#174A38;
  --sunset:#D96C3B;
  --sunset-dark:#B8552A;
  --gold:#C99A2E;
  --sky:#A8C6BC;
  --card:#FDFBF4;
  --line:#D9CFB8;
  --error:#A63A1E;
  --gutter:28px;
}
@media(max-width:600px){:root{--gutter:18px}}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:76px}
body{
  background:var(--paper);
  color:var(--ink);
  font-family:'Public Sans',system-ui,sans-serif;
  font-size:17px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
::selection{background:var(--sunset);color:var(--paper)}
h1,h2,h3,.serif{font-family:'Fraunces',Georgia,serif}
img{max-width:100%;display:block}
a{color:var(--pine)}
:focus-visible{outline:2px solid var(--sunset);outline-offset:3px;border-radius:4px}
.visually-hidden{position:absolute !important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:12px;top:-60px;z-index:100;background:var(--pine);color:var(--paper);padding:10px 16px;border-radius:8px;font-weight:700}
.skip:focus{top:12px}

/* flat inline icons (Lucide, ISC license) */
.ic{fill:none;stroke:currentColor;stroke-width:1.75;stroke-linecap:round;stroke-linejoin:round;flex:none}

/* ---------- topo backdrop: contour maps, faded into the paper ---------- */
main{position:relative;z-index:1}
.topo{position:absolute;z-index:-1;pointer-events:none;max-width:none;height:auto;opacity:.7}
.topo-summit{
  top:-80px;right:0;width:min(1100px,100vw);
  -webkit-mask-image:radial-gradient(ellipse 85% 90% at 100% 0%,#000 35%,transparent 78%);
          mask-image:radial-gradient(ellipse 85% 90% at 100% 0%,#000 35%,transparent 78%);
}
.topo-shoulder{
  bottom:0;left:0;width:min(1000px,100vw);
  -webkit-mask-image:radial-gradient(ellipse 80% 90% at 0% 100%,#000 30%,transparent 75%);
          mask-image:radial-gradient(ellipse 80% 90% at 0% 100%,#000 30%,transparent 75%);
}
.topo-spur{
  top:-160px;left:0;width:min(900px,100vw);
  -webkit-mask-image:radial-gradient(ellipse 75% 70% at 0% 50%,#000 30%,transparent 75%);
          mask-image:radial-gradient(ellipse 75% 70% at 0% 50%,#000 30%,transparent 75%);
}
.topo-knoll{
  top:0;right:0;width:min(900px,100vw);opacity:.9;
  -webkit-mask-image:radial-gradient(ellipse 85% 90% at 100% 0%,#000 35%,transparent 78%);
          mask-image:radial-gradient(ellipse 85% 90% at 100% 0%,#000 35%,transparent 78%);
}
.topo-ridge{
  top:-60px;right:0;width:min(800px,100vw);
  -webkit-mask-image:radial-gradient(ellipse 70% 70% at 100% 55%,#000 30%,transparent 75%);
          mask-image:radial-gradient(ellipse 70% 70% at 100% 55%,#000 30%,transparent 75%);
}
#build{overflow:hidden;isolation:isolate}
@media(max-width:900px){.topo{opacity:.45}.topo-knoll{opacity:.6}}

/* ---------- header ---------- */
header{
  position:sticky;top:0;z-index:50;
  background:color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.nav{max-width:1120px;margin:0 auto;padding:12px var(--gutter);display:flex;align-items:center;gap:28px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--ink);min-width:0}
.brand-mark{width:38px;height:38px;flex:none}
.brand-mark img{width:100%;height:100%;object-fit:contain}
.brand-name{font-family:'Fraunces',Georgia,serif;font-weight:600;font-size:19px;letter-spacing:-.01em;line-height:1.25}
.brand-name small{display:block;font-family:'Public Sans',system-ui,sans-serif;font-weight:600;font-size:9.5px;letter-spacing:.16em;color:var(--ink-soft);text-transform:uppercase}
nav.links{margin-left:auto;display:flex;align-items:center;gap:24px}
nav.links a{
  text-decoration:none;color:var(--ink-soft);font-weight:600;font-size:14px;
  padding-bottom:2px;border-bottom:2px solid transparent;
}
nav.links a:hover{color:var(--pine);border-bottom-color:var(--sunset)}
nav.links a.nav-cta{
  margin-left:8px;background:var(--sunset);color:#fff;border-bottom:none;
  padding:9px 18px;border-radius:999px;white-space:nowrap;
}
nav.links a.nav-cta:hover{background:var(--sunset-dark);color:#fff}
@media(max-width:860px){nav.links a:not(.nav-cta){display:none}}
@media(max-width:420px){.brand-name small{display:none}.brand-name{font-size:17px}}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;text-decoration:none;
  font:inherit;font-weight:700;font-size:15px;border-radius:999px;padding:13px 26px;border:0;cursor:pointer;
  transition:transform .15s ease, background .15s ease, color .15s ease;
}
.btn:active{transform:scale(.98)}
.btn-primary{background:var(--pine);color:var(--paper)}
.btn-primary:hover{background:var(--pine-dark)}
.btn-ghost{color:var(--pine);box-shadow:inset 0 0 0 2px var(--pine);background:transparent}
.btn-ghost:hover{background:var(--pine);color:var(--paper)}
.btn-sunset{background:var(--sunset);color:#fff}
.btn-sunset:hover{background:var(--sunset-dark)}
.btn[disabled]{opacity:.65;cursor:progress}

/* ---------- hero ---------- */
.hero{
  max-width:1120px;margin:0 auto;padding:80px var(--gutter) 64px;
  display:grid;grid-template-columns:minmax(0,1.08fr) minmax(0,.92fr);gap:56px;align-items:center;
}
@media(max-width:900px){.hero{grid-template-columns:1fr;padding-top:48px;gap:48px}}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:12px;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--pine);
  margin-bottom:18px;
}
.eyebrow::before{content:"";width:34px;height:2px;background:var(--sunset)}
.hero h1{
  font-size:clamp(38px,5.2vw,62px);line-height:1.06;font-weight:600;letter-spacing:-.02em;
  margin-bottom:24px;text-wrap:balance;
}
.hero h1 em{font-style:italic;color:var(--pine)}
.hero p.lede{font-size:18.5px;color:var(--ink-soft);max-width:34em;margin-bottom:32px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.hero-facts{margin-top:44px;display:flex;gap:36px;flex-wrap:wrap}
.fact .n{font-family:'Fraunces',Georgia,serif;font-size:30px;font-weight:600;color:var(--pine);line-height:1.2}
.fact .l{font-size:12.5px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-soft)}

/* polaroid snapshot, shared by the hero collage and the field notes */
.snap{
  background:var(--card);border:1px solid var(--line);
  padding:8px;box-shadow:0 16px 32px rgba(38,34,26,.16);
  transform:rotate(var(--rot,0deg));
  transition:transform .2s ease, box-shadow .2s ease;
  display:flex;flex-direction:column;
}
.snap:hover{transform:rotate(0deg) scale(1.03);z-index:10;box-shadow:0 22px 44px rgba(38,34,26,.22)}
.snap .im{flex:1;overflow:hidden;min-height:0;background:var(--paper-deep)}
.snap img{width:100%;height:100%;object-fit:cover}

.collage{position:relative;width:min(460px,100%);aspect-ratio:1;margin:0 auto}
.collage .snap{position:absolute}
.collage .s1{left:0;top:3%;width:44%;height:64%;--rot:-5deg;z-index:1}
.collage .s2{right:0;top:0;width:58%;height:45%;--rot:2.5deg;z-index:2}
.collage .s3{right:1%;bottom:3%;width:54%;height:45%;--rot:-2deg;z-index:3}
.collage .s4{left:3%;bottom:0;width:47%;height:33%;--rot:4deg;z-index:4}
.stamp{
  position:absolute;top:47%;right:-14px;transform:rotate(7deg);z-index:5;
  background:var(--card);border:2px dashed var(--sunset);color:var(--sunset);
  padding:9px 14px;border-radius:10px;font-weight:700;font-size:12.5px;letter-spacing:.06em;
  text-transform:uppercase;pointer-events:none;
}
@media(max-width:900px){.stamp{right:0}}

/* ---------- section scaffolding ---------- */
section{position:relative}
.wrap{max-width:1120px;margin:0 auto;padding:88px var(--gutter)}
@media(max-width:600px){.wrap{padding-top:64px;padding-bottom:64px}}
.sec-head{max-width:680px;margin-bottom:44px}
.sec-head h2,.sec-title{font-size:clamp(30px,3.6vw,42px);font-weight:600;letter-spacing:-.015em;line-height:1.12;margin:0 0 16px;text-wrap:balance}
.sec-head p{color:var(--ink-soft);font-size:17.5px}

/* ---------- custom software / who it's for ---------- */
#for .wrap{padding-bottom:40px}
.chips{display:flex;flex-wrap:wrap;gap:10px;list-style:none;max-width:860px}
.chips li{
  background:var(--card);border:1px solid var(--line);border-radius:999px;
  padding:8px 18px;font-weight:600;font-size:15px;color:var(--ink);
}
.for-finale{
  margin-top:36px;
  font-family:'Fraunces',Georgia,serif;font-size:clamp(24px,2.8vw,32px);line-height:1.3;letter-spacing:-.01em;
  text-wrap:balance;
}
.for-finale em{color:var(--sunset)}

/* ---------- field notes (photo scrapbook) ---------- */
#field .wrap{padding-top:40px}
.field-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;flex-wrap:wrap;margin-bottom:36px}
.field-head p{font-family:'Fraunces',Georgia,serif;font-style:italic;font-size:clamp(22px,2.4vw,28px);color:var(--ink-soft);max-width:30em;line-height:1.3}
.scrapbook{
  display:grid;grid-template-columns:repeat(5,minmax(0,1fr));grid-auto-flow:column;
  grid-template-rows:repeat(2,auto);gap:24px 22px;
}
.scrapbook .snap{aspect-ratio:4/3}
.scrapbook .snap.tall{grid-row:span 2;aspect-ratio:auto}
.scrapbook .snap .im{position:relative}
.scrapbook .snap img{position:absolute;inset:0}
.scrapbook .snap:nth-child(4n+1){--rot:-2deg}
.scrapbook .snap:nth-child(4n+2){--rot:1.5deg}
.scrapbook .snap:nth-child(4n+3){--rot:-1deg}
.scrapbook .snap:nth-child(4n){--rot:2.2deg}
@media(max-width:860px){
  .scrapbook{
    --gap:22px;gap:var(--gap);grid-template-columns:repeat(2,minmax(0,1fr));grid-template-rows:none;grid-auto-flow:row dense;
    grid-auto-rows:calc((100vw - 2 * var(--gutter) - var(--gap)) / 2 * .75);
  }
  .scrapbook .snap{aspect-ratio:auto}
}
@media(max-width:560px){.scrapbook{--gap:14px}.scrapbook .snap{padding:6px}}

/* ---------- what we build ---------- */
#build{background:var(--paper-deep)}
.projects{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
@media(max-width:820px){.projects{grid-template-columns:1fr}}
.project{
  background:var(--card);border:1px solid var(--line);border-radius:16px;
  padding:30px;position:relative;overflow:hidden;display:flex;flex-direction:column;
}
@media(max-width:600px){.project{padding:24px}}
.project.featured{
  grid-column:1/-1;display:grid;grid-template-columns:1.2fr .8fr;gap:32px;align-items:center;
  border:2px solid var(--pine);
  background:linear-gradient(120deg,var(--card) 55%, #EAF2ED);
}
@media(max-width:820px){.project.featured{grid-template-columns:1fr}}
.proj-head{display:flex;align-items:center;gap:16px;margin-bottom:14px}
.logo-chip{
  width:56px;height:56px;border-radius:14px;flex:none;
  background:#fff;border:1px solid var(--line);
  display:grid;place-items:center;padding:9px;
  box-shadow:0 4px 10px rgba(38,34,26,.07);
}
.logo-chip img{max-width:100%;max-height:100%;object-fit:contain}
.logo-chip.icon{color:var(--paper);padding:0}
.logo-chip.icon .ic{stroke-width:1.9}
.logo-chip.accent-pine{background:var(--pine);border-color:var(--pine)}
.logo-chip.accent-sunset{background:var(--sunset);border-color:var(--sunset)}
.proj-tag{
  display:inline-block;font-size:11px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  padding:4px 12px;border-radius:999px;margin-bottom:6px;
}
.tag-flagship{background:var(--pine);color:var(--paper)}
.tag-partner{background:var(--paper-deep);color:var(--ink-soft);border:1px solid var(--line)}
.project h3{font-size:25px;font-weight:600;letter-spacing:-.01em;line-height:1.15}
.project p{color:var(--ink-soft);font-size:16px}
.project p + p{margin-top:12px}
.project .link{display:inline-block;margin-top:auto;padding-top:16px;font-weight:700;font-size:14.5px;text-decoration:none}
.project .link::after{content:" →"}
.project .link:hover{text-decoration:underline}
.project.featured .link{margin-top:0}
.project .note{
  display:inline-flex;align-items:center;gap:8px;margin-top:auto;padding-top:16px;
  font-weight:700;font-size:14.5px;color:var(--ink-soft);
}
.project .note::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--gold)}

.proj-art{border-radius:12px;background:var(--pine);min-height:220px;display:grid;place-items:center;padding:22px}
.ledger{
  width:100%;max-width:300px;background:var(--card);border-radius:10px;
  border:1px solid var(--line);padding:16px 18px;box-shadow:0 10px 24px rgba(0,0,0,.18);
}
.ledger .lh{
  font-size:10.5px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--ink-soft);display:flex;justify-content:space-between;gap:10px;
  padding-bottom:9px;border-bottom:1px solid var(--line);margin-bottom:4px;
}
.ledger .lr{display:flex;align-items:center;gap:10px;font-size:13.5px;padding:8px 0;border-bottom:1px dashed var(--line)}
.ledger .lr:last-child{border-bottom:none}
.ledger .who{font-weight:600}
.ledger .what{color:var(--ink-soft);margin-left:auto;text-align:right;font-size:12.5px}
.lcheck{width:18px;height:18px;border-radius:50%;background:var(--gold);flex:none;display:grid;place-items:center;color:var(--pine)}
.lcheck .ic{stroke-width:2.6}
.lopen{width:18px;height:18px;border-radius:50%;flex:none;border:2px dashed var(--gold)}

.build-cta{
  margin-top:40px;background:var(--pine);color:var(--paper);border-radius:16px;
  padding:32px 36px;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;
}
.build-cta p{font-family:'Fraunces',Georgia,serif;font-size:clamp(22px,2.3vw,27px);line-height:1.25;letter-spacing:-.01em}
@media(min-width:1000px){.build-cta{flex-wrap:nowrap}.build-cta p{white-space:nowrap}}
.build-cta p em{color:var(--gold)}
@media(max-width:600px){.build-cta{padding:26px 24px}}

/* ---------- team ---------- */
.team-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:28px 22px;list-style:none;max-width:860px}
@media(max-width:700px){.team-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
.member{text-align:center}
.member .ph{
  width:100%;max-width:180px;margin:0 auto 12px;aspect-ratio:1;border-radius:50%;overflow:hidden;
  border:4px solid var(--card);box-shadow:0 0 0 2px var(--line), 0 10px 20px rgba(38,34,26,.10);
  background:var(--paper-deep);
}
.member .ph img{width:100%;height:100%;object-fit:cover}
.member .ph.placeholder{display:grid;place-items:center}
.member .ph.placeholder span{
  width:78%;height:78%;border-radius:50%;border:2px dashed var(--line);
  display:grid;place-items:center;
  font-family:'Fraunces',Georgia,serif;font-weight:600;font-size:40px;color:var(--pine);
}
.member b{display:block;font-family:'Fraunces',Georgia,serif;font-weight:600;font-size:19px}
.team-quote{
  margin-top:52px;max-width:860px;display:flex;align-items:center;gap:18px;
  font-family:'Fraunces',Georgia,serif;font-style:italic;font-size:clamp(22px,2.6vw,30px);line-height:1.3;color:var(--pine);
}
.team-quote .ic{color:var(--sunset)}

/* ---------- salida ---------- */
#salida{background:var(--paper-deep)}
#salida .wrap{display:grid;grid-template-columns:.95fr 1.05fr;gap:52px;align-items:center}
@media(max-width:860px){#salida .wrap{grid-template-columns:1fr}}
.postcard{
  background:var(--card);border:1px solid var(--line);border-radius:14px;
  padding:14px 14px 18px;transform:rotate(-2deg);box-shadow:0 18px 40px rgba(38,34,26,.14);
}
.postcard .scene{border-radius:8px;overflow:hidden;background:#BFD5CB}
.postcard .scene img{display:block;width:100%;height:auto}
.postcard figcaption{font-family:'Fraunces',Georgia,serif;font-style:italic;font-size:15px;color:var(--ink-soft);padding:12px 6px 0;text-align:center}
#salida p.intro{color:var(--ink-soft)}
.salida-facts{list-style:none;margin-top:26px}
.salida-facts li{display:grid;grid-template-columns:9.5em 1fr;gap:14px;align-items:baseline;padding:11px 0;border-bottom:1px dashed var(--line);font-size:16px}
.salida-facts li:last-child{border-bottom:none}
.salida-facts b{font-family:'Fraunces',Georgia,serif;font-weight:600;color:var(--pine);font-size:17px}
@media(max-width:480px){.salida-facts li{grid-template-columns:1fr;gap:0}}

/* ---------- contact ---------- */
#contact{overflow:hidden}
#contact .wrap{display:grid;grid-template-columns:1fr 1fr;gap:56px}
@media(max-width:860px){#contact .wrap{grid-template-columns:1fr;gap:32px}}
#contact .lead{color:var(--ink-soft);font-size:17.5px;margin-bottom:28px;max-width:30em}
form .field{margin-bottom:18px}
form label{display:block;font-weight:700;font-size:13.5px;letter-spacing:.02em;margin-bottom:7px}
form input,form textarea{
  width:100%;background:var(--card);border:1.5px solid var(--line);border-radius:10px;
  padding:13px 15px;font:inherit;font-size:16px;color:var(--ink);
}
form input:focus,form textarea:focus{outline:2px solid var(--pine);outline-offset:1px;border-color:var(--pine)}
form textarea{min-height:150px;resize:vertical}
form [aria-invalid="true"]{border-color:var(--error)}
.field-error{color:var(--error);font-size:14px;font-weight:600;margin-top:6px}
.field-error:empty{display:none}
.hp{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}
.recaptcha{margin-bottom:18px;min-height:78px}
.form-status{margin-top:18px;padding:14px 16px;border-radius:10px;font-weight:600;font-size:15px}
.form-status:empty{display:none}
.form-status.ok{background:#E3EFE8;color:var(--pine);border:1px solid #BCD3C9}
.form-status.err{background:#F8E6DC;color:var(--error);border:1px solid #EBC3AD}
.contact-side{padding-top:6px}
.addr{display:flex;gap:14px;align-items:flex-start;padding:16px 0;border-top:1px dashed var(--line);font-size:15.5px}
.addr:last-child{border-bottom:1px dashed var(--line)}
.addr .aic{color:var(--pine);padding-top:3px}
.addr b{display:block;font-size:13px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-soft)}

/* ---------- footer ---------- */
footer{background:var(--ink);color:#B9B2A4;font-size:14px;position:relative;z-index:1}
footer .wrap{padding:36px var(--gutter);display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;align-items:center}
footer a{color:var(--sky);text-decoration:none}
footer a:hover{text-decoration:underline}
footer .paws{display:flex;gap:14px;color:var(--sky);opacity:.8}
footer .paws .ic:nth-child(2){transform:rotate(14deg) translateY(-3px)}
footer .paws .ic:nth-child(3){transform:rotate(-10deg)}

@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{transition:none !important}
  .snap:hover{transform:rotate(var(--rot,0deg))}
}