/* =========================================================
   AvenzaTek — Design tokens
   Palette sampled directly from the brand mark:
   teal (lowland) -> olive (midland) -> gold (peak)
   ========================================================= */
:root{
  --teal-900:#0A2A31;
  --teal-800:#0D3A43;
  --teal-700:#0E6E7D;
  --teal-500:#1C93A3;
  --teal-300:#7FC4CE;
  --olive-600:#6C7A4B;
  --olive-400:#93A06A;
  --gold-500:#C89B3C;
  --gold-400:#DDB55B;
  --paper-0:#FBFAF6;
  --paper-50:#F4F2EA;
  --paper-100:#EAE6D8;
  --ink-900:#122024;
  --ink-700:#2C3A3D;
  --ink-500:#5B6A6C;
  --ink-300:#8E9C9C;
  --line:#DCD7C8;

  --ramp: linear-gradient(100deg, var(--teal-700) 0%, var(--teal-500) 32%, var(--olive-600) 62%, var(--gold-500) 100%);
  --ramp-soft: linear-gradient(100deg, rgba(14,110,125,.16) 0%, rgba(108,122,75,.16) 55%, rgba(200,155,60,.20) 100%);

  --font-display: 'Fraunces', Georgia, 'Times New Roman', serif;
  --font-body: 'IBM Plex Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'IBM Plex Mono', 'SFMono-Regular', Consolas, monospace;

  --container: 1200px;
  --radius: 4px;
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *,*::before,*::after{ animation-duration:0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important; scroll-behavior:auto !important; }
}

body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink-900);
  background:var(--paper-0);
  -webkit-font-smoothing:antialiased;
  line-height:1.5;
}

img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
button{ font-family:inherit; }

.container{
  max-width:var(--container);
  margin:0 auto;
  padding:0 32px;
}

.eyebrow{
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--teal-700);
  display:flex;
  align-items:center;
  gap:10px;
  margin:0 0 18px;
}
.eyebrow::before{
  content:"";
  width:22px;
  height:2px;
  background:var(--ramp);
  display:inline-block;
}
.eyebrow.on-dark{ color:var(--gold-400); }

h1,h2,h3,h4{
  font-family:var(--font-display);
  color:var(--ink-900);
  margin:0;
  font-weight:600;
  letter-spacing:-0.01em;
}

h2{ font-size:clamp(28px,3.6vw,42px); line-height:1.12; }
h3{ font-size:22px; line-height:1.25; }

p{ margin:0; }

.lede{
  font-size:18px;
  color:var(--ink-500);
  max-width:56ch;
  line-height:1.6;
}

.ramp-rule{
  height:3px;
  width:64px;
  background:var(--ramp);
  border-radius:2px;
  margin-top:20px;
}

.section{ padding:112px 0; position:relative; }
.section--tight{ padding:80px 0; }
.section-head{ max-width:640px; margin-bottom:56px; }
.section-head.center{ margin-left:auto; margin-right:auto; text-align:center; }
.section-head.center .eyebrow{ justify-content:center; }
.section-head.center .eyebrow::before{ display:none; }
.section-head.center .ramp-rule{ margin-left:auto; margin-right:auto; }

.section--sand{ background:var(--paper-50); }
.section--dark{
  background: radial-gradient(1100px 480px at 15% -10%, rgba(28,147,163,.25), transparent 60%), var(--teal-900);
  color:var(--paper-0);
}
.section--dark h2, .section--dark h3{ color:var(--paper-0); }
.section--dark .lede{ color:rgba(251,250,246,.72); }

/* Buttons */
.btn{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-family:var(--font-mono);
  font-size:13px;
  letter-spacing:.04em;
  text-transform:uppercase;
  padding:14px 24px;
  border-radius:2px;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .18s ease, box-shadow .18s ease, background .18s ease, color .18s ease, border-color .18s ease;
  white-space:nowrap;
}
.btn:focus-visible{ outline:2px solid var(--gold-500); outline-offset:3px; }
.btn-primary{ background:var(--teal-900); color:var(--paper-0); }
.btn-primary:hover{ background:var(--teal-800); transform:translateY(-1px); box-shadow:0 8px 20px -8px rgba(10,42,49,.5); }
.btn-ghost{ background:transparent; color:var(--ink-900); border-color:var(--ink-900); }
.btn-ghost:hover{ background:var(--ink-900); color:var(--paper-0); }
.btn-on-dark{ background:var(--gold-500); color:var(--teal-900); }
.btn-on-dark:hover{ background:var(--gold-400); transform:translateY(-1px); }
.btn-outline-light{ background:transparent; color:var(--paper-0); border-color:rgba(251,250,246,.4); }
.btn-outline-light:hover{ border-color:var(--paper-0); background:rgba(251,250,246,.08); }
.btn-arrow{ transition:transform .18s ease; }
.btn:hover .btn-arrow{ transform:translateX(3px); }

/* =========================== NAV =========================== */
.site-header{
  position:sticky; top:0; z-index:100;
  background:rgba(251,250,246,.86);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.nav{
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 0;
}
.brand{ display:flex; align-items:center; gap:10px; }
.brand img{ height:34px; width:auto; }
.brand-word{ font-family:var(--font-mono); font-size:13px; letter-spacing:.14em; color:var(--ink-500); text-transform:uppercase; }

.nav-links{
  display:flex; align-items:center; gap:34px;
  list-style:none; margin:0; padding:0;
}
.nav-links a{
  font-family:var(--font-mono);
  font-size:13px;
  letter-spacing:.04em;
  color:var(--ink-700);
  position:relative;
  padding:4px 0;
}
.nav-links a::after{
  content:""; position:absolute; left:0; right:0; bottom:-2px; height:2px;
  background:var(--ramp); transform:scaleX(0); transform-origin:left;
  transition:transform .25s ease;
}
.nav-links a:hover::after, .nav-links a:focus-visible::after{ transform:scaleX(1); }

.nav-cta{ display:flex; align-items:center; gap:20px; }
.nav-toggle{
  display:none;
  background:none; border:1px solid var(--ink-900); border-radius:2px;
  width:40px; height:36px; align-items:center; justify-content:center;
  cursor:pointer;
}
.nav-toggle svg{ width:18px; height:18px; }

@media (max-width: 900px){
  .nav-links{
    position:fixed; inset:60px 0 0 0; height:calc(100vh - 60px);
    background:var(--paper-0);
    flex-direction:column; justify-content:flex-start;
    padding:36px 32px; gap:24px;
    transform:translateY(-8px);
    opacity:0; pointer-events:none;
    transition:opacity .2s ease, transform .2s ease;
  }
  .nav-links a{ font-size:16px; }
  .nav-links.is-open{ opacity:1; pointer-events:auto; transform:translateY(0); }
  .nav-toggle{ display:flex; }
  .nav-cta .btn-ghost{ display:none; }
}

/* =========================== HERO =========================== */
.hero{
  position:relative;
  overflow:hidden;
  padding:96px 0 72px;
  background:var(--paper-0);
}
.hero .container{
  display:grid;
  grid-template-columns:1.05fr 0.95fr;
  gap:48px;
  align-items:center;
}
.hero h1{
  font-size:clamp(38px,5.4vw,64px);
  line-height:1.04;
}
.hero h1 em{
  font-style:normal;
  background:var(--ramp);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.hero .lede{ margin:26px 0 36px; font-size:19px; }
.hero-actions{ display:flex; gap:16px; flex-wrap:wrap; }

.hero-stats{
  display:flex; gap:40px;
  margin-top:64px;
  padding-top:28px;
  border-top:1px solid var(--line);
  flex-wrap:wrap;
}
.stat b{
  display:block; font-family:var(--font-mono); font-size:26px; color:var(--teal-800);
}
.stat span{ font-size:13px; color:var(--ink-500); }

.hero-art{ position:relative; aspect-ratio:1/1; }
.hero-art svg{ width:100%; height:100%; }
.contour-path{
  fill:none; stroke-width:1.4;
  stroke-dasharray:1400;
  stroke-dashoffset:1400;
  animation:draw 2.4s ease forwards;
}
@keyframes draw{ to{ stroke-dashoffset:0; } }
@media (prefers-reduced-motion: reduce){
  .contour-path{ stroke-dashoffset:0; animation:none; }
}

@media (max-width: 980px){
  .hero .container{ grid-template-columns:1fr; }
  .hero-art{ order:-1; max-width:340px; margin:0 auto 12px; }
}

/* =========================== MARQUEE / TRUST =========================== */
.trust{
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  padding:22px 0;
}
.trust .container{
  display:flex; align-items:center; gap:28px; flex-wrap:wrap; justify-content:space-between;
}
.trust-label{ font-family:var(--font-mono); font-size:12px; letter-spacing:.12em; color:var(--ink-300); text-transform:uppercase; }
.trust-tags{ display:flex; gap:12px; flex-wrap:wrap; }
.trust-tags span{
  font-family:var(--font-mono); font-size:12px; color:var(--ink-500);
  border:1px solid var(--line); border-radius:2px; padding:6px 10px;
}

/* =========================== SERVICES =========================== */
.pillars{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:1px;
  background:var(--line);
  border:1px solid var(--line);
}
.pillar{ background:var(--paper-0); padding:44px; }
.pillar-tag{ font-family:var(--font-mono); font-size:12px; color:var(--gold-500); letter-spacing:.1em; margin-bottom:14px; display:block; }
.pillar h3{ font-size:26px; margin-bottom:14px; }
.pillar p{ color:var(--ink-500); margin-bottom:26px; }
.chip-list{ list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:0; }
.chip-list li{
  display:flex; align-items:baseline; gap:12px;
  padding:13px 0; border-top:1px solid var(--line);
  font-size:15px;
}
.chip-list li:first-child{ border-top:1px solid var(--line); }
.chip-list li::before{
  content:"";
  width:6px; height:6px; border-radius:50%;
  background:var(--ramp);
  flex:none;
}

.products{ margin-top:28px; display:flex; flex-direction:column; gap:0; }
.product-row{
  display:grid; grid-template-columns:140px 1fr auto;
  gap:20px; align-items:start;
  padding:22px 0; border-top:1px solid var(--line);
}
.product-name{ font-family:var(--font-display); font-size:20px; font-weight:600; }
.product-desc{ color:var(--ink-500); font-size:15px; }
.product-tag{
  font-family:var(--font-mono); font-size:11px; letter-spacing:.08em; text-transform:uppercase;
  color:var(--teal-700); align-self:center; white-space:nowrap;
}

@media (max-width:900px){
  .pillars{ grid-template-columns:1fr; }
  .product-row{ grid-template-columns:1fr; gap:6px; }
}

/* =========================== APPROACH ("The Ascent") =========================== */
.ascent{
  position:relative;
  display:grid;
  grid-template-columns:repeat(5,1fr);
  gap:0;
  counter-reset:step;
}
.ascent::before{
  content:"";
  position:absolute; left:0; right:0; top:34px; height:2px;
  background:var(--ramp);
}
.step{
  position:relative;
  padding:0 18px 0 0;
}
.step-index{
  font-family:var(--font-mono);
  font-size:12px; color:var(--paper-0);
  background:var(--teal-800);
  width:20px; height:20px; border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  position:relative; z-index:2; margin-bottom:22px;
}
.step:nth-child(1) .step-index{ background:var(--teal-700); }
.step:nth-child(2) .step-index{ background:var(--teal-500); }
.step:nth-child(3) .step-index{ background:var(--olive-600); }
.step:nth-child(4) .step-index{ background:var(--olive-400); color:var(--ink-900); }
.step:nth-child(5) .step-index{ background:var(--gold-500); color:var(--ink-900); }
.step-label{ font-family:var(--font-mono); font-size:11px; letter-spacing:.08em; text-transform:uppercase; color:var(--ink-300); margin-bottom:8px; display:block; }
.step h4{ font-family:var(--font-display); font-size:18px; margin-bottom:8px; }
.step p{ font-size:14px; color:var(--ink-500); line-height:1.55; }

@media (max-width:980px){
  .ascent{ grid-template-columns:1fr; gap:28px; }
  .ascent::before{ left:9px; right:auto; top:0; bottom:0; width:2px; height:auto; background:var(--ramp); }
  .step{ padding-left:30px; }
}

/* =========================== WHY =========================== */
.why-grid{
  display:grid; grid-template-columns:repeat(4,1fr); gap:32px;
}
.why-card{ padding-top:22px; border-top:2px solid var(--teal-700); }
.why-card:nth-child(2){ border-top-color:var(--teal-500); }
.why-card:nth-child(3){ border-top-color:var(--olive-600); }
.why-card:nth-child(4){ border-top-color:var(--gold-500); }
.why-card h4{ font-family:var(--font-display); font-size:19px; margin-bottom:10px; }
.why-card p{ font-size:14.5px; color:var(--ink-500); }
@media (max-width:900px){ .why-grid{ grid-template-columns:1fr 1fr; } }
@media (max-width:560px){ .why-grid{ grid-template-columns:1fr; } }

/* =========================== ABOUT =========================== */
.about-wrap{
  display:grid; grid-template-columns:0.9fr 1.1fr; gap:64px; align-items:center;
}
.about-mark{
  position:relative; aspect-ratio:1/1.05;
  display:flex; align-items:center; justify-content:center;
  background:var(--paper-50);
  border:1px solid var(--line);
}
.about-mark img{ width:52%; opacity:.94; }
.about-copy p + p{ margin-top:16px; }
.about-copy p{ color:var(--ink-500); font-size:16px; line-height:1.7; }
.about-copy .lede{ color:var(--ink-900); font-size:19px; margin-bottom:6px; }
.mission-grid{ display:grid; grid-template-columns:1fr 1fr; gap:24px; margin-top:32px; }
.mission-card{ background:var(--paper-50); border:1px solid var(--line); padding:22px; }
.mission-card span{ font-family:var(--font-mono); font-size:11px; letter-spacing:.1em; text-transform:uppercase; color:var(--teal-700); display:block; margin-bottom:8px; }
.mission-card p{ font-size:14.5px; color:var(--ink-700); }
@media (max-width:900px){ .about-wrap{ grid-template-columns:1fr; } .mission-grid{ grid-template-columns:1fr; } }

/* =========================== CTA BAND =========================== */
.cta-band{ padding:88px 0; text-align:center; }
.cta-band h2{ max-width:760px; margin:0 auto 30px; }
.cta-band .btn-row{ display:flex; gap:16px; justify-content:center; flex-wrap:wrap; }

/* =========================== CONTACT =========================== */
.contact-wrap{
  display:grid; grid-template-columns:1.1fr 0.9fr; gap:64px;
}
.form-field{ margin-bottom:20px; }
.form-field label{
  display:block; font-family:var(--font-mono); font-size:11px; letter-spacing:.08em;
  text-transform:uppercase; color:var(--ink-500); margin-bottom:8px;
}
.form-field input, .form-field textarea{
  width:100%; padding:13px 14px; border:1px solid var(--line); background:var(--paper-0);
  font-family:var(--font-body); font-size:15px; color:var(--ink-900); border-radius:2px;
  transition:border-color .15s ease, box-shadow .15s ease;
}
.form-field input:focus, .form-field textarea:focus{
  outline:none; border-color:var(--teal-700); box-shadow:0 0 0 3px rgba(14,110,125,.12);
}
.form-field textarea{ resize:vertical; min-height:130px; }
.form-note{ font-size:12.5px; color:var(--ink-300); margin-top:10px; }

.contact-info{ display:flex; flex-direction:column; gap:28px; }
.info-block span{ font-family:var(--font-mono); font-size:11px; letter-spacing:.1em; text-transform:uppercase; color:var(--teal-700); display:block; margin-bottom:8px; }
.info-block a, .info-block p{ font-size:16px; color:var(--ink-900); }
.social-row{ display:flex; gap:12px; margin-top:6px; }
.social-row a{
  width:38px; height:38px; border:1px solid var(--line); border-radius:2px;
  display:flex; align-items:center; justify-content:center; transition:border-color .15s ease, background .15s ease;
}
.social-row a:hover{ border-color:var(--teal-700); background:var(--paper-50); }
.social-row svg{ width:16px; height:16px; }

@media (max-width:900px){ .contact-wrap{ grid-template-columns:1fr; } }

/* =========================== FOOTER =========================== */
.site-footer{ background:var(--teal-900); color:var(--paper-0); padding:64px 0 28px; }
.footer-top{
  display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:40px;
  padding-bottom:44px; border-bottom:1px solid rgba(251,250,246,.14);
}
.footer-brand img{ height:30px; margin-bottom:14px; }
.footer-brand p{ color:rgba(251,250,246,.6); font-size:14px; max-width:32ch; line-height:1.6; }
.footer-col h5{
  font-family:var(--font-mono); font-size:12px; letter-spacing:.1em; text-transform:uppercase;
  color:var(--gold-400); margin-bottom:16px; font-weight:500;
}
.footer-col ul{ list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:10px; }
.footer-col a, .footer-col p{ color:rgba(251,250,246,.72); font-size:14.5px; }
.footer-col a:hover{ color:var(--paper-0); }
.footer-bottom{
  display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:12px;
  padding-top:24px; font-family:var(--font-mono); font-size:12px; color:rgba(251,250,246,.5);
}
.footer-bottom a{ color:rgba(251,250,246,.5); }
.footer-bottom a:hover{ color:var(--paper-0); }

@media (max-width:900px){
  .footer-top{ grid-template-columns:1fr 1fr; }
}
@media (max-width:560px){
  .footer-top{ grid-template-columns:1fr; }
}

/* =========================== REVEAL ON SCROLL =========================== */
/* Visible by default so content never depends on JS running. JS opts elements
   into the animated state via .reveal-armed, then reveals them via .is-visible. */
.reveal{ opacity:1; transform:none; }
.reveal.reveal-armed{ opacity:0; transform:translateY(18px); transition:opacity .6s ease, transform .6s ease; }
.reveal.reveal-armed.is-visible{ opacity:1; transform:translateY(0); }

/* =========================== MISC =========================== */
.skip-link{
  position:absolute; left:-999px; top:0; background:var(--teal-900); color:var(--paper-0);
  padding:10px 16px; z-index:1000; font-family:var(--font-mono); font-size:13px;
}
.skip-link:focus{ left:16px; top:16px; }

::selection{ background:var(--gold-500); color:var(--teal-900); }