/* Pocon Construction — shared editorial system */

:root {
  /* Brand */
  --ink: #14293F;          /* deep navy, slightly warmer than the source #1A3A5C */
  --ink-2: #1A3A5C;
  --ink-3: #2E4A6B;
  --rule: #C9CDD3;
  --rule-soft: #E5E2DC;
  --paper: #F4F0E8;        /* warm cream */
  --paper-2: #EBE6DB;
  --paper-3: #FBF8F2;
  --bone: #FFFDF8;
  --terracotta: #B8542E;   /* accent (rare, editorial) */
  --moss: #4A5D3A;
  --text: #1B1F26;
  --muted: #5A5F69;
  --muted-2: #8A8F99;

  /* Type */
  --serif-display: "Instrument Serif", "Newsreader", "Times New Roman", serif;
  --serif-body: "Newsreader", "Source Serif Pro", Georgia, serif;
  --sans: "Inter Tight", "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  --mono: "JetBrains Mono", "IBM Plex Mono", ui-monospace, monospace;

  /* Layout */
  --maxw: 1320px;
  --gutter: clamp(20px, 4vw, 56px);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--paper);
  color: var(--text);
  font-family: var(--serif-body);
  font-size: 18px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

/* ─────────── Typography ─────────── */
.eyebrow {
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-2);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.eyebrow::before {
  content: "";
  width: 28px;
  height: 1px;
  background: var(--ink-2);
}
.eyebrow.no-rule::before { display: none; }

.display {
  font-family: var(--serif-display);
  font-weight: 400;
  letter-spacing: -0.022em;
  line-height: 0.98;
  color: var(--ink);
  margin: 0;
  font-size: clamp(56px, 8vw, 132px);
  text-wrap: balance;
}
.display em {
  font-style: italic;
  color: var(--ink-3);
}

h1, h2, h3, h4 { font-family: var(--serif-display); font-weight: 400; letter-spacing: -0.02em; color: var(--ink); margin: 0; line-height: 1.04; }
h2 { font-size: clamp(40px, 5.2vw, 76px); text-wrap: balance; }
h3 { font-size: clamp(26px, 2.6vw, 36px); }
h4 { font-size: clamp(18px, 1.5vw, 22px); font-family: var(--sans); font-weight: 600; letter-spacing: 0; }

p { margin: 0 0 1em; max-width: 60ch; }
p.lede { font-size: clamp(20px, 1.6vw, 24px); line-height: 1.5; color: var(--text); max-width: 56ch; }
p.lede em { color: var(--ink-2); font-style: italic; }

.label {
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}
.mono { font-family: var(--mono); font-size: 12px; letter-spacing: 0.04em; }
.num {
  font-family: var(--serif-display);
  font-weight: 400;
  letter-spacing: -0.03em;
  font-feature-settings: "tnum" 1, "lnum" 1;
}

/* ─────────── Containers ─────────── */
.wrap { max-width: var(--maxw); margin: 0 auto; padding-left: var(--gutter); padding-right: var(--gutter); }
.section { padding: clamp(80px, 10vw, 160px) 0; }
.divider { height: 1px; background: var(--ink); opacity: 0.18; }

/* ─────────── Header / Nav ─────────── */
/* Brand logo */
.brand-logo {
  display: block;
  height: 44px;
  width: auto;
}
.footer .brand-logo {
  height: 64px;
  margin-bottom: 16px;
  filter: brightness(0) invert(1);
}

/* Full-bleed hero (landing) */
.hero-full {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero-full-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-full-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, color-mix(in oklab, var(--ink) 82%, transparent) 0%, color-mix(in oklab, var(--ink) 60%, transparent) 48%, color-mix(in oklab, var(--ink) 28%, transparent) 100%);
}
.hero-full-content {
  position: relative;
  z-index: 2;
  padding-top: 140px;
  padding-bottom: 100px;
}

/* Header transparent over the hero, then solid on scroll-away pages */
.header-over {
  position: absolute;
  background: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border-bottom: 1px solid color-mix(in oklab, white 18%, transparent);
  width: 100%;
}
.header-over .brand-logo { filter: brightness(0) invert(1); }
.header-over .brand .sub { color: color-mix(in oklab, white 70%, transparent); border-left-color: color-mix(in oklab, white 30%, transparent); }
.header-over .nav a { color: var(--paper-3); }
.header-over .nav a:hover { color: var(--terracotta); }
.header-over .nav a.nav-cta { background: var(--paper-3); color: var(--ink); }
.header-over .nav a.nav-cta:hover { background: var(--bone); color: var(--ink); }

.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in oklab, var(--paper) 85%, transparent);
  backdrop-filter: saturate(140%) blur(12px);
  -webkit-backdrop-filter: saturate(140%) blur(12px);
  border-bottom: 1px solid color-mix(in oklab, var(--ink) 12%, transparent);
}
.header-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 18px var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}
@media (max-width: 1100px) {
  .nav { gap: 16px; }
  .nav a { font-size: 12px; }
}
@media (max-width: 920px) {
  .nav a:not(.nav-cta) { display: none; }
  .brand .sub { display: none; }
}
.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  font-family: var(--serif-display);
  color: var(--ink);
}
.brand .sub {
  font-family: var(--sans);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  padding-left: 14px;
  border-left: 1px solid color-mix(in oklab, var(--ink) 18%, transparent);
  line-height: 1.3;
  max-width: 14ch;
}
@media (max-width: 640px) {
  .brand .sub { display: none; }
}
.nav {
  display: flex;
  align-items: center;
  gap: 22px;
}
.nav a {
  font-family: var(--sans);
  font-size: 12.5px;
  font-weight: 500;
  color: var(--ink);
  letter-spacing: 0.01em;
  position: relative;
  padding: 4px 0;
  white-space: nowrap;
}
.nav a.active { color: var(--ink); }
.nav a.active::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 1px; background: var(--ink);
}
.nav a:hover { color: var(--terracotta); }
.nav a.nav-cta {
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--paper);
  background: var(--ink);
  padding: 12px 18px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: background 0.2s ease;
}
.nav a.nav-cta:hover { background: var(--ink-3); color: var(--paper); }
.nav a.nav-cta.active::after { display: none; }
.nav-cta .arrow { transition: transform 0.2s ease; }
.nav-cta:hover .arrow { transform: translateX(3px); }

/* ─────────── Buttons ─────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 16px 24px;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.2s ease;
}
.btn-primary { background: var(--ink); color: var(--paper); }
.btn-primary:hover { background: var(--ink-3); }
.btn-ghost { background: transparent; color: var(--ink); border-color: color-mix(in oklab, var(--ink) 35%, transparent); }
.btn-ghost:hover { background: color-mix(in oklab, var(--ink) 5%, transparent); border-color: var(--ink); }
.btn .arrow { display: inline-block; transition: transform 0.2s ease; }
.btn:hover .arrow { transform: translateX(4px); }

/* ─────────── Footer ─────────── */
.footer {
  background: var(--ink);
  color: var(--paper-3);
  padding: 80px 0 40px;
  margin-top: 0;
}
.footer .wrap { color: var(--paper-3); }
.footer h4 { color: var(--paper-3); }
.footer-top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 56px;
  border-bottom: 1px solid color-mix(in oklab, var(--paper) 15%, transparent);
}
@media (max-width: 900px) { .footer-top { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .footer-top { grid-template-columns: 1fr; } }
.footer .brand-block { max-width: 320px; }
.footer .brand-block .mark { font-family: var(--serif-display); font-size: 36px; line-height: 1; color: var(--paper-3); margin-bottom: 14px; }
.footer .brand-block p { font-size: 14px; line-height: 1.55; color: color-mix(in oklab, var(--paper-3) 75%, transparent); }
.footer .col-title {
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: color-mix(in oklab, var(--paper-3) 60%, transparent);
  margin-bottom: 18px;
}
.footer ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.footer ul a, .footer ul li {
  font-family: var(--sans);
  font-size: 14px;
  color: color-mix(in oklab, var(--paper-3) 85%, transparent);
}
.footer ul a:hover { color: var(--paper-3); }
.footer-bottom {
  padding-top: 28px;
  display: flex;
  justify-content: space-between;
  font-family: var(--sans);
  font-size: 12px;
  color: color-mix(in oklab, var(--paper-3) 55%, transparent);
  letter-spacing: 0.04em;
}
@media (max-width: 600px) { .footer-bottom { flex-direction: column; gap: 8px; } }

/* ─────────── Hero ─────────── */
.hero {
  position: relative;
  padding: clamp(60px, 8vw, 120px) 0 clamp(80px, 10vw, 140px);
}
.hero .eyebrow { margin-bottom: 32px; }
.hero .display { margin-bottom: 32px; }
.hero .lede { margin-bottom: 40px; }
.hero-ctas { display: flex; gap: 16px; flex-wrap: wrap; }

/* image-slot defaults */
image-slot {
  background: var(--paper-2);
  border: 1px solid color-mix(in oklab, var(--ink) 14%, transparent);
}

/* Generic placeholder block when image-slot is empty - uses its own UI */

/* ─────────── Cards ─────────── */
.proof-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid color-mix(in oklab, var(--ink) 18%, transparent);
  border-bottom: 1px solid color-mix(in oklab, var(--ink) 18%, transparent);
}
@media (max-width: 900px) { .proof-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .proof-grid { grid-template-columns: 1fr; } }
.proof-cell {
  padding: 32px 28px 32px 0;
  border-right: 1px solid color-mix(in oklab, var(--ink) 14%, transparent);
}
.proof-cell:last-child { border-right: 0; padding-right: 0; }
@media (max-width: 900px) {
  .proof-cell:nth-child(2) { border-right: 0; padding-right: 0; }
  .proof-cell:nth-child(odd) { padding-left: 0; }
  .proof-cell:nth-child(even) { padding-left: 28px; border-left: 1px solid color-mix(in oklab, var(--ink) 14%, transparent); }
}
.proof-cell .num-big {
  font-family: var(--serif-display);
  font-size: clamp(48px, 5vw, 72px);
  line-height: 1;
  color: var(--ink);
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}
.proof-cell .num-big sup { font-size: 0.5em; vertical-align: top; opacity: 0.7; margin-left: 4px; }
.proof-cell .desc { font-family: var(--sans); font-size: 14px; line-height: 1.5; color: var(--muted); max-width: 28ch; }

/* Feature cards */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
@media (max-width: 900px) { .feature-grid { grid-template-columns: 1fr; } }
.feature-card {
  background: var(--bone);
  border: 1px solid color-mix(in oklab, var(--ink) 10%, transparent);
  padding: 36px 32px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  position: relative;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.feature-card:hover { transform: translateY(-4px); box-shadow: 0 24px 60px -32px color-mix(in oklab, var(--ink) 30%, transparent); }
.feature-card .index {
  font-family: var(--sans);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--muted-2);
  font-weight: 500;
}
.feature-card h3 { font-family: var(--serif-display); font-size: 30px; line-height: 1.05; color: var(--ink); }
.feature-card p { font-family: var(--sans); font-size: 14px; line-height: 1.6; color: var(--muted); margin: 0; }

/* Section heading row */
.sec-head {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 56px;
  margin-bottom: 64px;
  align-items: end;
}
@media (max-width: 900px) { .sec-head { grid-template-columns: 1fr; gap: 24px; } }
.sec-head .left { display: flex; flex-direction: column; gap: 16px; }
.sec-head .right p { font-family: var(--sans); font-size: 15px; line-height: 1.6; color: var(--muted); max-width: 50ch; }

/* Tables */
.proj-table { width: 100%; border-collapse: collapse; font-family: var(--sans); }
.proj-table th, .proj-table td {
  text-align: left;
  padding: 22px 16px;
  border-bottom: 1px solid color-mix(in oklab, var(--ink) 14%, transparent);
  font-size: 14px;
  vertical-align: top;
}
.proj-table th {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  padding-top: 18px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--ink);
}
.proj-table td.proj-name { font-family: var(--serif-display); font-size: 22px; color: var(--ink); letter-spacing: -0.01em; }
.proj-table td.proj-name .loc { display: block; font-family: var(--sans); font-size: 12px; color: var(--muted); margin-top: 4px; letter-spacing: 0.02em; }
.proj-table td.sum { font-variant-numeric: tabular-nums; color: var(--ink); font-weight: 500; }
.proj-table tr:hover td { background: color-mix(in oklab, var(--ink) 3%, transparent); }
.proj-table .cat-pill {
  display: inline-block;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 999px;
  background: color-mix(in oklab, var(--ink) 8%, transparent);
  color: var(--ink);
}

/* CTA band */
.cta-band {
  background: var(--ink);
  color: var(--paper-3);
  padding: clamp(64px, 8vw, 120px) 0;
  position: relative;
  overflow: hidden;
}
.cta-band .display { color: var(--paper-3); }
.cta-band .lede { color: color-mix(in oklab, var(--paper-3) 75%, transparent); }
.cta-band .btn-primary { background: var(--paper); color: var(--ink); }
.cta-band .btn-primary:hover { background: var(--bone); }
.cta-band .btn-ghost { color: var(--paper-3); border-color: color-mix(in oklab, var(--paper-3) 30%, transparent); }
.cta-band .btn-ghost:hover { background: color-mix(in oklab, var(--paper) 8%, transparent); border-color: var(--paper-3); }
.cta-band-inner {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 64px;
  align-items: center;
}
@media (max-width: 900px) { .cta-band-inner { grid-template-columns: 1fr; } }

/* Page intro / breadcrumb */
.page-meta {
  display: flex;
  justify-content: space-between;
  font-family: var(--sans);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  padding: 24px 0;
  border-bottom: 1px solid color-mix(in oklab, var(--ink) 12%, transparent);
}
.page-meta span:nth-child(2) { color: var(--ink); }

/* Two col content */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: clamp(48px, 8vw, 120px);
  align-items: start;
}
@media (max-width: 900px) { .two-col { grid-template-columns: 1fr; } }

/* Definition list / data table */
.dl {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border-top: 1px solid color-mix(in oklab, var(--ink) 18%, transparent);
}
.dl .row {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 24px;
  padding: 18px 0;
  border-bottom: 1px solid color-mix(in oklab, var(--ink) 12%, transparent);
}
.dl .k {
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  padding-top: 4px;
}
.dl .v {
  font-family: var(--serif-body);
  font-size: 17px;
  color: var(--ink);
  line-height: 1.4;
}
.dl .v.mono-style { font-family: var(--mono); font-size: 14px; letter-spacing: 0.02em; }

/* Pulled quote / large statement */
.pull {
  font-family: var(--serif-display);
  font-size: clamp(30px, 3.6vw, 54px);
  line-height: 1.08;
  letter-spacing: -0.018em;
  color: var(--ink);
  text-wrap: balance;
}
.pull em { font-style: italic; color: var(--terracotta); }

/* Background variants */
.on-bone { background: var(--bone); }
.on-paper-2 { background: var(--paper-2); }
.on-ink { background: var(--ink); color: var(--paper-3); }
.on-ink h2, .on-ink h3, .on-ink .display, .on-ink .pull { color: var(--paper-3); }
.on-ink p { color: color-mix(in oklab, var(--paper-3) 78%, transparent); }
.on-ink .eyebrow { color: color-mix(in oklab, var(--paper-3) 65%, transparent); }
.on-ink .eyebrow::before { background: color-mix(in oklab, var(--paper-3) 65%, transparent); }
.on-ink .label { color: color-mix(in oklab, var(--paper-3) 60%, transparent); }

/* Marquee-y top tag bar (page label) */
.tag-bar {
  display: flex;
  gap: 16px;
  align-items: center;
  font-family: var(--sans);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  padding: 12px 0;
  border-bottom: 1px solid color-mix(in oklab, var(--ink) 12%, transparent);
  background: color-mix(in oklab, var(--paper) 60%, white);
}
.tag-bar .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--terracotta); }

/* Utility */
.spacer-l { height: 96px; }
.spacer-m { height: 56px; }
.flex { display: flex; }
.gap-3 { gap: 24px; }
.gap-2 { gap: 16px; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.text-center { text-align: center; }
.italic { font-style: italic; }

/* Confidential redaction */
.redact {
  display: inline-block;
  background: color-mix(in oklab, var(--ink) 12%, transparent);
  color: var(--muted);
  font-family: var(--sans);
  font-size: 0.78em;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 4px;
  border: 1px dashed color-mix(in oklab, var(--ink) 30%, transparent);
  white-space: nowrap;
  vertical-align: middle;
}
.redact-block {
  display: block;
  font-family: var(--sans);
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  padding: 14px 18px;
  border: 1px dashed color-mix(in oklab, var(--ink) 30%, transparent);
  background: color-mix(in oklab, var(--ink) 6%, transparent);
  border-radius: 4px;
  width: fit-content;
  max-width: 100%;
}
.on-ink .redact, .on-ink .redact-block,
.contact-card.big .redact, .contact-card.big .redact-block,
.cta-band .redact, .cta-band .redact-block,
.footer .redact, .footer .redact-block {
  background: color-mix(in oklab, var(--paper-3) 10%, transparent);
  color: color-mix(in oklab, var(--paper-3) 70%, transparent);
  border-color: color-mix(in oklab, var(--paper-3) 30%, transparent);
}

/* Reveal animation (subtle) */
@keyframes reveal {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}
.reveal {
  opacity: 0;
  animation: reveal 0.9s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
}
.reveal.d1 { animation-delay: 0.1s; }
.reveal.d2 { animation-delay: 0.2s; }
.reveal.d3 { animation-delay: 0.3s; }
.reveal.d4 { animation-delay: 0.4s; }