/* Legentech — landing page styles
   Tokens: ink/paper + one signal accent. Sharp radii, print-like offset shadows. */

:root {
  --ink: #0E100C;
  --ink-2: #171A13;
  --paper: #F6F3EA;
  --paper-2: #EDE8DA;
  --accent: #FF4B12;

  --line: rgba(14, 16, 12, .14);
  --line-dark: rgba(246, 243, 234, .16);
  --muted: #5F5C50;
  --muted-dark: #A9A793;

  --radius: 3px;
  --wrap: 1180px;

  --font: "Space Grotesk", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: ui-monospace, "SFMono-Regular", Menlo, Consolas, "Liberation Mono", monospace;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3 { margin: 0; font-weight: 700; letter-spacing: -0.03em; line-height: 1.02; text-wrap: balance; }
p { margin: 0; }
a { color: inherit; }
img, svg { display: block; }

.wrap { width: min(var(--wrap), 100% - 2.5rem); margin-inline: auto; }

.skip {
  position: absolute; left: -9999px; top: 0;
  background: var(--accent); color: var(--ink);
  padding: .7rem 1rem; z-index: 100;
  border-radius: 0 0 var(--radius) 0; font-weight: 700;
}
.skip:focus { left: 0; }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

/* ---------- buttons & links ---------- */

.btn {
  display: inline-flex; align-items: center; gap: .55rem;
  background: var(--accent); color: var(--ink);
  font: 700 1rem/1 var(--font);
  padding: 1rem 1.45rem;
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  text-decoration: none;
  box-shadow: 4px 4px 0 0 var(--paper);
  transition: transform .14s ease, box-shadow .14s ease, background-color .14s ease;
  min-height: 44px;
}
.btn:hover { transform: translate(2px, 2px); box-shadow: 2px 2px 0 0 var(--paper); }
.btn-sm { padding: .8rem 1.05rem; box-shadow: 3px 3px 0 0 var(--ink); }
.btn-sm:hover { box-shadow: 1px 1px 0 0 var(--ink); }
.btn-ink {
  background: var(--ink); border-color: var(--ink); color: var(--paper);
  box-shadow: 4px 4px 0 0 rgba(14, 16, 12, .28);
}
.btn-ink:hover { box-shadow: 2px 2px 0 0 rgba(14, 16, 12, .28); }

.link-arrow {
  display: inline-flex; align-items: center; gap: .5rem;
  font-weight: 500; text-decoration: none;
  padding-bottom: .15rem;
  border-bottom: 2px solid var(--accent);
  transition: gap .14s ease;
}
.link-arrow::after { content: "\2192"; color: var(--accent); transition: transform .14s ease; }
.link-arrow:hover::after { transform: translateX(4px); }

/* ---------- header ---------- */

.site-head {
  position: sticky; top: 0; z-index: 50;
  background: rgba(14, 16, 12, .86);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line-dark);
  color: var(--paper);
}
.head-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1.5rem; min-height: 68px;
}
.brand {
  display: inline-flex; align-items: center; gap: .6rem;
  text-decoration: none; font-weight: 700; letter-spacing: -0.02em;
}
.brand .mark { color: var(--accent); }
.brand-name { font-size: 1.15rem; letter-spacing: .01em; }

.nav { display: flex; align-items: center; gap: 1.9rem; }
.nav > a:not(.btn) {
  font-size: .95rem; font-weight: 500; text-decoration: none;
  color: var(--muted-dark);
  transition: color .14s ease;
}
.nav > a:not(.btn):hover { color: var(--paper); }

.nav-toggle {
  display: none;
  background: none; border: 1px solid var(--line-dark); color: var(--paper);
  font: 500 .95rem/1 var(--font);
  padding: .7rem .95rem; border-radius: var(--radius); cursor: pointer;
  min-height: 44px;
}

/* ---------- hero ---------- */

.hero {
  background:
    radial-gradient(58% 48% at 88% 4%, rgba(255, 75, 18, .16), transparent 62%),
    var(--ink);
  color: var(--paper);
  padding: clamp(4rem, 9vw, 7.5rem) 0 clamp(3.5rem, 7vw, 6rem);
}
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(0, .65fr);
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: end;
  animation: rise .7s ease both;
}
.eyebrow {
  font: 500 .8rem/1.5 var(--mono);
  letter-spacing: .12em; text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.6rem;
}
.hero h1 {
  font-size: clamp(2.7rem, 7.2vw, 5.5rem);
  margin-bottom: 1.7rem;
}
.hero h1 em { font-style: normal; color: var(--accent); }
.lede {
  font-size: clamp(1.05rem, 1.5vw, 1.22rem);
  line-height: 1.6; color: var(--muted-dark);
  max-width: 34ch;
}
.cta-row { display: flex; flex-wrap: wrap; align-items: center; gap: 1.4rem 2rem; margin-top: 2.4rem; }

.hero-panel {
  border: 1px solid var(--line-dark);
  background: var(--ink-2);
  border-radius: var(--radius);
  padding: 1.6rem 1.5rem;
}
.panel-title {
  font: 500 .72rem/1 var(--mono);
  letter-spacing: .14em; text-transform: uppercase;
  color: var(--muted-dark);
  margin-bottom: 1.1rem;
}
.panel-list { list-style: none; margin: 0 0 1.3rem; padding: 0; }
.panel-list li {
  display: flex; gap: .85rem; align-items: baseline;
  padding: .55rem 0;
  border-bottom: 1px solid var(--line-dark);
  font-size: .97rem; font-weight: 500;
}
.panel-list li span {
  font: 500 .72rem/1 var(--mono);
  color: var(--accent);
  letter-spacing: .06em;
}
.panel-list li:last-child { border-bottom: 0; }
.panel-foot {
  font: 500 .72rem/1.6 var(--mono);
  letter-spacing: .08em; text-transform: uppercase;
  color: var(--muted-dark);
}

@keyframes rise {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: none; }
}

/* ---------- marquee ---------- */

.marquee {
  overflow: hidden;
  background: var(--paper-2);
  border-block: 1px solid var(--line);
  padding: .95rem 0;
}
.marquee-track { display: flex; width: max-content; animation: slide 34s linear infinite; }
.marquee-group {
  display: flex; align-items: center; gap: 1.6rem;
  padding-right: 1.6rem;
  font-weight: 500; font-size: clamp(.95rem, 1.6vw, 1.15rem);
  white-space: nowrap;
}
.marquee .sep { color: var(--accent); font-weight: 700; }

@keyframes slide { to { transform: translateX(-50%); } }

/* ---------- sections ---------- */

.section { padding: clamp(4.5rem, 9vw, 7.5rem) 0; }
.section-dark { background: var(--ink); color: var(--paper); }
.section-accent { background: var(--accent); color: var(--ink); }

.label {
  font: 500 .8rem/1 var(--mono);
  letter-spacing: .12em; text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 1.5rem;
}
.section-dark .label, .label-ink { color: rgba(14, 16, 12, .62); }
.section-accent .label { color: rgba(14, 16, 12, .66); }

.section h2 { font-size: clamp(1.9rem, 4.4vw, 3.3rem); margin-bottom: 1.6rem; }
.section-dark h2 { color: var(--paper); }

.body-copy {
  max-width: 58ch;
  color: var(--muted);
  font-size: clamp(1rem, 1.3vw, 1.1rem);
}
.body-copy + .body-copy { margin-top: 1.1rem; }
.section-dark .body-copy { color: var(--muted-dark); }

/* ---------- services (editorial index rows) ---------- */

.svc-list { margin-top: clamp(2.5rem, 5vw, 4rem); border-top: 1px solid var(--line); }
.svc {
  display: grid;
  grid-template-columns: 3.5rem minmax(11rem, .9fr) minmax(0, 1.5fr) auto 1.5rem;
  gap: 2rem;
  align-items: baseline;
  padding: 1.9rem .25rem;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  transition: background-color .16s ease, padding .16s ease, color .16s ease;
}
.svc:hover, .svc:focus-visible { background: var(--ink); color: var(--paper); padding-inline: 1.1rem; }
.svc-num { font: 500 .78rem/1.6 var(--mono); color: var(--accent); letter-spacing: .06em; }
.svc-title { font-size: clamp(1.2rem, 2.1vw, 1.55rem); font-weight: 700; letter-spacing: -0.02em; }
.svc-desc { color: var(--muted); font-size: .98rem; line-height: 1.6; }
.svc:hover .svc-desc, .svc:focus-visible .svc-desc { color: var(--muted-dark); }
.svc-tags { display: flex; flex-wrap: wrap; gap: .4rem; }
.svc-tags i {
  font: 500 .7rem/1 var(--mono); font-style: normal;
  letter-spacing: .06em; text-transform: uppercase;
  border: 1px solid var(--line); color: var(--muted);
  padding: .4rem .55rem; border-radius: 999px;
}
.svc:hover .svc-tags i, .svc:focus-visible .svc-tags i { border-color: var(--line-dark); color: var(--muted-dark); }
.svc-arrow {
  font-size: 1.2rem; color: var(--accent);
  opacity: 0; transform: translateX(-6px);
  transition: opacity .16s ease, transform .16s ease;
}
.svc:hover .svc-arrow, .svc:focus-visible .svc-arrow { opacity: 1; transform: none; }

/* ---------- approach ---------- */

.approach-grid {
  display: grid;
  grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr);
  gap: clamp(2.5rem, 6vw, 6rem);
  align-items: start;
}
.approach-head { position: sticky; top: 100px; }
.approach-head .note { color: var(--muted-dark); max-width: 34ch; }
.steps { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line-dark); }
.step {
  display: grid; grid-template-columns: 3.5rem 1fr; gap: 1.5rem;
  padding: 2rem 0; border-bottom: 1px solid var(--line-dark);
}
.step-num { font: 500 .78rem/2 var(--mono); color: var(--accent); letter-spacing: .06em; }
.step h3 { font-size: clamp(1.35rem, 2.4vw, 1.8rem); margin-bottom: .35rem; }
.step-when {
  font: 500 .72rem/1 var(--mono); letter-spacing: .12em; text-transform: uppercase;
  color: var(--muted-dark); margin-bottom: .9rem;
}
.step p:not(.step-when) { color: var(--muted-dark); max-width: 52ch; font-size: .98rem; }

/* ---------- about ---------- */

.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
  gap: clamp(2.5rem, 6vw, 6rem);
  align-items: start;
}
.facts { margin: 0; border-top: 1px solid var(--line); }
.fact {
  display: grid; grid-template-columns: 8.5rem 1fr; gap: 1.25rem;
  padding: 1.05rem 0; border-bottom: 1px solid var(--line);
}
.fact dt {
  font: 500 .72rem/1.8 var(--mono); letter-spacing: .1em; text-transform: uppercase;
  color: var(--muted);
}
.fact dd { margin: 0; font-weight: 500; }

/* ---------- contact ---------- */

.section-accent { border-top: 1px solid rgba(14, 16, 12, .18); }
.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr);
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: end;
}
.contact-grid h2 { font-size: clamp(2.2rem, 5.5vw, 4rem); }
.section-accent .body-copy { color: rgba(14, 16, 12, .74); }
.contact-cta { display: flex; flex-direction: column; align-items: flex-start; gap: 1rem; }
.contact-note { color: rgba(14, 16, 12, .7); font-size: .95rem; }

/* ---------- footer ---------- */

.site-foot { background: var(--ink); color: var(--paper); padding: 2.6rem 0; border-top: 1px solid var(--line-dark); }
.foot-inner {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: 1.2rem 2rem;
}
.brand-foot .mark { color: var(--accent); }
.foot-nav { display: flex; flex-wrap: wrap; gap: 1.5rem; }
.foot-nav a {
  font-size: .92rem; color: var(--muted-dark); text-decoration: none;
  transition: color .14s ease;
}
.foot-nav a:hover { color: var(--paper); }
.foot-legal { font: 400 .8rem/1.6 var(--mono); color: var(--muted-dark); width: 100%; }

/* ---------- reveal-on-scroll ---------- */

.reveal { opacity: 0; transform: translateY(16px); transition: opacity .6s ease, transform .6s ease; }
.reveal.is-in { opacity: 1; transform: none; }

/* ---------- responsive ---------- */

@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; align-items: start; }
  .hero-panel { max-width: 30rem; }
  .approach-grid, .about-grid, .contact-grid { grid-template-columns: 1fr; }
  .approach-head { position: static; }
  .svc { grid-template-columns: 2.5rem 1fr auto; gap: 1rem 1.25rem; }
  .svc-desc { grid-column: 2 / -1; }
  .svc-tags { grid-column: 2 / -1; }
  .svc-arrow { grid-column: 3; grid-row: 1; }
}

@media (max-width: 760px) {
  .nav-toggle { display: inline-flex; }
  .nav {
    display: none;
    position: absolute; left: 0; right: 0; top: 100%;
    flex-direction: column; align-items: flex-start; gap: 1.2rem;
    background: var(--ink);
    border-bottom: 1px solid var(--line-dark);
    padding: 1.5rem 1.25rem 1.75rem;
  }
  .nav.is-open { display: flex; }
  .nav-toggle-label::after { content: " +"; color: var(--accent); }
  .nav-toggle[aria-expanded="true"] .nav-toggle-label::after { content: " \2212"; }
  .site-head { position: sticky; }
  .head-inner { position: relative; }
  .step { grid-template-columns: 2.5rem 1fr; gap: 1rem; }
  .fact { grid-template-columns: 1fr; gap: .2rem; }
  .body-copy, .lede { max-width: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero-grid { animation: none; }
  .marquee-track { animation-duration: 90s; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .btn, .link-arrow::after, .svc, .svc-arrow { transition: none; }
}