/* Volta Park Group — site styles
   Palette, type and layout follow Volta Park Group Brand Guidelines v1 (23 September 2026).
   60% paper/linen · 30% slate · 10% brick. Square corners, hairline rules, no shadows, no gradients. */

:root {
  --slate: #2E3D4B;
  --slate-deep: #232F3A;
  --brick: #9B3D2A;
  --brick-light: #C0634A;
  --brick-glow: #E3A08B;
  --linen: #F4F0E8;
  --paper: #F7F4EE;
  --stone: #5A6470;
  --mist: #B8C0C8;
  --rule: #D9D2C5;

  --serif: "Libre Caslon Display", Georgia, "Times New Roman", serif;
  --sans: "Jost", "Century Gothic", "Futura", system-ui, sans-serif;

  --gutter: clamp(16px, 5vw, 64px);
  --max: 1240px;
  --section: clamp(72px, 10vw, 136px);
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--paper);
  color: var(--slate);
  font-family: var(--sans);
  font-weight: 400;
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img, video { display: block; max-width: 100%; }

a { color: var(--brick); text-decoration: none; text-underline-offset: 0.2em; }
a:hover { text-decoration: underline; text-decoration-thickness: 1px; }
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--brick);
  outline-offset: 3px;
}

/* Headings: Libre Caslon Display, one weight, never bold or italic, sentence case */
h1, h2, h3 {
  font-family: var(--serif);
  font-weight: 400;
  font-style: normal;
  line-height: 1.12;
  letter-spacing: -0.005em;
  margin: 0;
  text-wrap: balance;
}
h1 { font-size: clamp(40px, 6.2vw, 80px); }
h2 { font-size: clamp(32px, 4vw, 52px); }
h3 { font-size: clamp(26px, 2.4vw, 32px); }

p { margin: 0 0 1.1em; }
p:last-child { margin-bottom: 0; }

/* Labels: uppercase Jost, wide tracking, stone or brick */
.label {
  font-family: var(--sans);
  font-weight: 500;
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--stone);
  line-height: 1.6;
  margin: 0 0 20px;
}

.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }
.nowrap { white-space: nowrap; }   /* keeps phrases like "Washington, D.C.–based" on one line */

.skip {
  position: absolute; left: -9999px; top: 0;
  background: var(--slate); color: var(--linen); padding: 10px 16px; z-index: 100;
}
.skip:focus { left: 16px; top: 16px; }

/* ---------- Header: stacked lockup centred, navigation either side ---------- */
.site-header {
  background: var(--paper);
  border-bottom: 1px solid var(--rule);
}
.site-header .wrap {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 24px;
  padding-top: 22px;
  padding-bottom: 20px;
}
.nav { display: flex; gap: clamp(20px, 3vw, 40px); }
.nav--right { justify-content: flex-end; }
.nav a {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--slate);
  padding: 6px 0;
  border-bottom: 1px solid transparent;
}
.nav a:hover { text-decoration: none; border-bottom-color: var(--slate); }
.nav a[aria-current="page"] { border-bottom-color: var(--brick); }

.lockup {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 13px;               /* ≈ keystone height at this size */
  color: var(--slate);
}
.lockup:hover { text-decoration: none; }
.lockup img { width: 96px; height: auto; }     /* full-mark minimum */
.lockup span {
  font-family: var(--serif);
  font-size: 23px;          /* wordmark ≈ 1.9× the mark's width */
  line-height: 1;
  white-space: nowrap;
}

@media (max-width: 760px) {
  .site-header .wrap {
    grid-template-columns: 1fr 1fr;
    grid-template-areas: "logo logo" "l r";
    row-gap: 16px;
    padding-top: 18px;
    padding-bottom: 12px;
  }
  .lockup { grid-area: logo; }
  .nav--left { grid-area: l; }
  .nav--right { grid-area: r; }
  .nav { gap: 18px; }
  .nav a { font-size: 12px; letter-spacing: 0.16em; }
}

/* ---------- Hero: D.C. footage under a flat slate veil ---------- */
.hero {
  position: relative;
  min-height: clamp(560px, calc(100svh - 150px), 900px);
  display: flex;
  align-items: flex-end;
  color: var(--linen);
  background: var(--slate-deep);
  overflow: hidden;
  isolation: isolate;
}
.hero video, .hero .hero-still {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  z-index: -2;
}
.hero::before {
  content: "";
  position: absolute; inset: 0;
  background: rgba(35, 47, 58, 0.62);   /* slate-deep, flat: no gradients */
  z-index: -1;
}
.hero .wrap { padding-top: 96px; padding-bottom: clamp(56px, 8vw, 104px); }
.hero .label { color: var(--mist); letter-spacing: 0.26em; }
.hero h1 { max-width: 14ch; color: var(--linen); }
.hero-sub {
  max-width: 560px;
  margin: 28px 0 36px;
  font-size: clamp(17px, 1.5vw, 20px);
  color: var(--linen);
  text-wrap: pretty;
}
.hero-link {
  font-size: 13px; font-weight: 500; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--brick-glow);
}
.hero-toggle {
  position: absolute; right: var(--gutter); bottom: 24px;
  background: none; border: 0; padding: 6px 0; cursor: pointer;
  font: 500 11px/1 var(--sans); letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--mist);
}
.hero-toggle:hover { color: var(--linen); }

/* ---------- Page intro (inner pages) ---------- */
.page-intro { padding: clamp(64px, 9vw, 120px) 0 clamp(48px, 6vw, 80px); border-bottom: 1px solid var(--rule); }
.page-intro h1 { max-width: 18ch; }
.page-intro .lede { margin-top: 28px; max-width: 640px; font-size: clamp(18px, 1.6vw, 21px); color: var(--slate); }

/* ---------- Sections ---------- */
.section { padding: var(--section) 0; }
.section + .section { border-top: 1px solid var(--rule); }
.section--linen { background: var(--linen); }

/* Label column + content column, like a well-set report */
.split {
  display: grid;
  grid-template-columns: minmax(180px, 3fr) 9fr;
  gap: clamp(24px, 5vw, 80px);
}
@media (max-width: 860px) { .split { grid-template-columns: 1fr; } }

.statement {
  font-family: var(--serif);
  font-size: clamp(26px, 2.8vw, 38px);
  line-height: 1.3;
  margin: 0 0 32px;
  max-width: 26ch;
  text-wrap: pretty;
}
.prose { max-width: 66ch; }
.prose p { text-wrap: pretty; }

/* The one short brick rule per page */
.brick-rule { width: 56px; height: 2px; background: var(--brick); border: 0; margin: 0 0 32px; }

/* ---------- Practice pillars ---------- */
.pillars {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--rule);
  margin-top: 56px;
}
.pillar { padding: 36px 28px 8px 0; display: flex; flex-direction: column; }
.pillar + .pillar { border-left: 1px solid var(--rule); padding-left: 28px; }
.pillar .num { font-size: 12px; font-weight: 500; letter-spacing: 0.22em; color: var(--stone); margin-bottom: 40px; }
.pillar h3 { margin-bottom: 16px; }
.pillar p { color: var(--slate); font-size: 16px; }
.pillar .more {
  align-self: flex-start; margin-top: auto; padding-top: 12px;
  font-size: 12px; font-weight: 500; letter-spacing: 0.2em; text-transform: uppercase;
}
@media (max-width: 1000px) {
  .pillars { grid-template-columns: 1fr 1fr; }
  .pillar:nth-child(3) { border-left: 0; padding-left: 0; }
  .pillar:nth-child(n+3) { border-top: 1px solid var(--rule); }
}
@media (max-width: 600px) {
  .pillars { grid-template-columns: 1fr; }
  .pillar, .pillar + .pillar { border-left: 0; padding-left: 0; }
  .pillar + .pillar { border-top: 1px solid var(--rule); }
  .pillar .num { margin-bottom: 20px; }
}

/* ---------- Experience strip ---------- */
.experience { padding: 56px 0; border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); background: var(--linen); }
.experience .label { margin-bottom: 18px; }
.experience ul {
  list-style: none; margin: 0; padding: 0;
  display: flex; flex-wrap: wrap; gap: 6px 0;
  font-family: var(--serif);
  font-size: clamp(20px, 2vw, 26px);
  line-height: 1.4;
  color: var(--slate);
}
.experience li:not(:last-child)::after { content: "·"; color: var(--stone); padding: 0 0.6em; }

/* ---------- Slate band (call to action) ---------- */
.band {
  background: var(--slate);
  color: var(--linen);
  padding: var(--section) 0;
}
.band .label { color: var(--mist); }
.band h2 { color: var(--linen); max-width: 16ch; }
.band p:not(.label) { color: var(--linen); max-width: 56ch; margin-top: 24px; font-size: 18px; }
.band a:not(.btn) { color: var(--brick-glow); }
.band-grid { display: grid; grid-template-columns: 1fr auto; align-items: end; gap: 40px; }
@media (max-width: 760px) { .band-grid { grid-template-columns: 1fr; } }

.btn {
  display: inline-block;
  font: 500 13px/1 var(--sans);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 19px 30px;
  border: 1px solid currentColor;
  border-radius: 0;
  cursor: pointer;
  background: transparent;
}
.btn:hover { text-decoration: none; }
.btn--light { color: var(--linen); }
.btn--light:hover { background: var(--linen); color: var(--slate); border-color: var(--linen); }
.btn--solid { background: var(--slate); color: var(--linen); border-color: var(--slate); }
.btn--solid:hover { background: var(--slate-deep); border-color: var(--slate-deep); }

/* ---------- About ---------- */
.facts { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--rule); }
.facts li { padding: 16px 0; border-bottom: 1px solid var(--rule); font-size: 15px; line-height: 1.5; }
.facts strong { display: block; font-weight: 500; color: var(--slate); }
.facts span { color: var(--stone); }
.aside-sticky { position: sticky; top: 32px; align-self: start; }
/* Stacked on small screens: pinning the aside would let the bio scroll underneath it */
@media (max-width: 860px) { .aside-sticky { position: static; } }

.name-mark { width: min(100%, 360px); height: auto; }
.name-grid {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: clamp(32px, 6vw, 96px);
  align-items: center;
}
@media (max-width: 860px) { .name-grid { grid-template-columns: 1fr; } .name-mark { width: 240px; } }

/* ---------- Services ---------- */
.service { padding: clamp(56px, 7vw, 96px) 0; border-top: 1px solid var(--rule); scroll-margin-top: 24px; }
.service:first-of-type { border-top: 0; }
.service h2 { margin-bottom: 0; }
.service .prose > p:first-child { font-size: 19px; }
.ticks { list-style: none; margin: 28px 0 0; padding: 0; border-top: 1px solid var(--rule); max-width: 66ch; }
.ticks li { padding: 13px 0 13px 28px; border-bottom: 1px solid var(--rule); position: relative; font-size: 16px; }
/* Short hairline dash, echoing the site's rules (a › read as an expand control) */
.ticks li::before { content: ""; position: absolute; left: 2px; top: 26px; width: 12px; height: 1px; background: var(--stone); }

.depth-list {
  list-style: none; margin: 0; padding: 0;
  columns: 2; column-gap: 64px;
  font-family: var(--serif); font-size: clamp(22px, 2vw, 27px); line-height: 1.3;
}
.depth-list li { padding: 14px 0; border-bottom: 1px solid var(--rule); break-inside: avoid; }
@media (max-width: 700px) { .depth-list { columns: 1; } }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: 5fr 7fr; gap: clamp(40px, 7vw, 112px); }
@media (max-width: 860px) { .contact-grid { grid-template-columns: 1fr; } }
.contact-lines { margin-top: 36px; border-top: 1px solid var(--rule); }
.contact-lines p { margin: 0; padding: 16px 0; border-bottom: 1px solid var(--rule); color: var(--stone); font-size: 16px; }
.contact-lines .who { color: var(--slate); font-weight: 500; }

.form { display: grid; grid-template-columns: 1fr 1fr; gap: 32px 32px; }
.field { display: flex; flex-direction: column; }
.field--full { grid-column: 1 / -1; }
@media (max-width: 600px) { .form { grid-template-columns: 1fr; } }
.field label {
  font-size: 12px; font-weight: 500; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--stone); margin-bottom: 8px;
}
.field label .opt { text-transform: none; letter-spacing: 0.02em; font-weight: 400; }
.field input, .field textarea {
  font: 400 17px/1.5 var(--sans);
  color: var(--slate);
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--stone);
  border-radius: 0;
  padding: 8px 0 10px;
  -webkit-appearance: none;
  appearance: none;
}
.field textarea { min-height: 140px; resize: vertical; }
.field input:focus, .field textarea:focus { outline: none; border-bottom-color: var(--brick); border-bottom-width: 2px; padding-bottom: 9px; }
.form-foot { grid-column: 1 / -1; display: flex; align-items: center; gap: 24px; flex-wrap: wrap; }
.form-note { font-size: 14px; color: var(--stone); margin: 0; }
.form-note.is-error { color: var(--brick); }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.btn[disabled] { opacity: 0.6; cursor: default; }

/* ---------- Footer ---------- */
.site-footer { background: var(--slate-deep); color: var(--mist); padding: 80px 0 40px; font-size: 15px; }
.foot-top {
  display: grid; grid-template-columns: auto 1fr auto; gap: 48px; align-items: start;
  padding-bottom: 48px; border-bottom: 1px solid rgba(184, 192, 200, 0.25);
}
.foot-lockup { display: flex; flex-direction: column; align-items: center; gap: 13px; color: var(--linen); }
.foot-lockup:hover { text-decoration: none; }
.foot-lockup img { width: 96px; height: auto; }
.foot-lockup span { font-family: var(--serif); font-size: 23px; line-height: 1; white-space: nowrap; }
.foot-tagline { color: var(--linen); font-family: var(--serif); font-size: 24px; line-height: 1.35; max-width: 22ch; align-self: center; }
.foot-nav { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.foot-nav a { color: var(--linen); font-size: 12px; font-weight: 500; letter-spacing: 0.2em; text-transform: uppercase; }
.site-footer a { color: var(--brick-glow); }
.site-footer .foot-lockup, .foot-nav a { color: var(--linen); }
.foot-bottom { display: flex; justify-content: space-between; gap: 16px 32px; flex-wrap: wrap; padding-top: 28px; }
.foot-bottom p { margin: 0; }
@media (max-width: 860px) {
  .foot-top { grid-template-columns: 1fr; gap: 32px; }
  .foot-lockup { align-items: flex-start; }
}