/* Prosign Sydney — site stylesheet.
   Tokens carried over verbatim from the Prosign Sydney Design System
   (style guide v1.0, August 2026). Nothing is rounded, bevelled or shadowed. */

@import url("https://fonts.googleapis.com/css2?family=Archivo:ital,wght@0,400;0,500;0,600;0,700;0,800;0,900;1,400&family=IBM+Plex+Mono:wght@400;500;600&display=swap");

:root {
  /* Base palette — style guide p.06 / p.07. Hex is the master value. */
  --gate-navy: #1E2C86;
  --ink: #0B0B0B;
  --gate-grey: #9A9A9A;
  --bone: #F2F1EE;
  --sky: #579BB9;
  --white: #FFFFFF;

  --ink-70: rgba(11,11,11,.70);
  --ink-55: rgba(11,11,11,.55);
  --ink-30: rgba(11,11,11,.30);
  --ink-12: rgba(11,11,11,.12);
  --ink-08: rgba(11,11,11,.08);
  --white-70: rgba(255,255,255,.70);
  --white-40: rgba(255,255,255,.40);
  --white-15: rgba(255,255,255,.15);

  --font-sans: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

  /* Type scale: 64/0.9/800 display, 40/1.05/800 heading, 24/1.3/700 subhead,
     16/1.6/400 body, 14/1.5 caption, 12 mono overline */
  --size-display: 64px;  --lh-display: 0.9;  --track-display: -0.03em;
  --size-heading: 40px;  --lh-heading: 1.05; --track-heading: -0.03em;
  --size-subhead: 24px;  --lh-subhead: 1.3;  --track-subhead: -0.01em;
  --size-body: 16px;     --lh-body: 1.6;
  --size-caption: 14px;  --lh-caption: 1.5;
  --size-overline: 12px; --lh-overline: 1.4; --track-overline: 0.18em;

  --space-1: 4px; --space-2: 8px; --space-3: 12px; --space-4: 16px;
  --space-5: 24px; --space-6: 32px; --space-7: 48px; --space-8: 64px;
  --space-9: 96px; --space-10: 128px;
  --gutter-page: 64px;
  --gutter-page-tight: 24px;

  --motion-fast: 120ms;
  --motion-base: 180ms;
  --ease-standard: cubic-bezier(.2,0,0,1);
  --hover-tint: rgba(11,11,11,.06);
  --navy-hover: #17225F;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  background: var(--bone);
  color: var(--ink);
  font: 400 var(--size-body)/var(--lh-body) var(--font-sans);
}

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

a { color: var(--gate-navy); transition: color var(--motion-fast) var(--ease-standard); }
a:hover { color: var(--navy-hover); }

:focus-visible { outline: 2px solid var(--gate-navy); outline-offset: 2px; }

.wrap { max-width: 1280px; margin: 0 auto; padding: 0 var(--gutter-page); }

/* ── Type ── */
.display {
  font: 800 var(--size-display)/var(--lh-display) var(--font-sans);
  letter-spacing: var(--track-display);
}
h1.page-title, .heading {
  font: 800 var(--size-heading)/var(--lh-heading) var(--font-sans);
  letter-spacing: var(--track-heading);
}
.subhead {
  font: 700 var(--size-subhead)/var(--lh-subhead) var(--font-sans);
  letter-spacing: var(--track-subhead);
}
.overline {
  font: 400 var(--size-overline)/var(--lh-overline) var(--font-mono);
  letter-spacing: var(--track-overline);
  text-transform: uppercase;
  color: var(--ink-55);
}
.overline--invert { color: var(--white-70); }
.mono-caption {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-55);
  margin-top: 8px;
}
.lede { font-size: 17px; max-width: 640px; color: var(--ink-70); }

/* ── Buttons — square, navy or sky fill, no shadows ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border: 2px solid transparent;
  border-radius: 0;
  text-decoration: none;
  cursor: pointer;
  font: 700 15px/1 var(--font-sans);
  padding: 13px 24px;
  transition: background var(--motion-fast) var(--ease-standard),
              color var(--motion-fast) var(--ease-standard),
              border-color var(--motion-fast) var(--ease-standard);
}
.btn--large { font: 700 17px/1 var(--font-sans); padding: 17px 32px; }
.btn--primary { background: var(--gate-navy); color: var(--white); }
.btn--primary:hover { background: var(--navy-hover); color: var(--white); }
.btn--accent { background: var(--sky); color: var(--ink); }
.btn--accent:hover { background: #4A8CA9; color: var(--ink); }
.btn--secondary { background: transparent; color: var(--ink); border-color: currentColor; }
.btn--secondary:hover { background: var(--hover-tint); color: var(--ink); }
.btn--invert { background: var(--white); color: var(--ink); }
.btn--invert:hover { background: #DDDCD8; color: var(--ink); }

.phone-link {
  font-family: var(--font-mono);
  font-size: 18px;
  letter-spacing: 0.02em;
  text-decoration: none;
}

/* ── Header ── */
.site-header { background: var(--bone); border-bottom: 1px solid var(--ink-12); }
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
  padding-top: var(--space-4);
  padding-bottom: var(--space-4);
}
.site-header__logo img { height: 34px; width: auto; }
.site-nav { display: flex; align-items: center; gap: var(--space-6); }
.site-nav a {
  font: 700 15px/1 var(--font-sans);
  color: var(--ink);
  text-decoration: none;
}
.site-nav a:hover { color: var(--gate-navy); }
.site-nav a.is-current { color: var(--gate-navy); text-decoration: underline; text-underline-offset: 6px; }
.site-nav .phone-link { font-size: 15px; color: var(--ink); }
.site-nav .btn { padding: 11px 20px; }

/* ── Footer — ink ground ── */
.site-footer { background: var(--ink); color: var(--white); margin-top: 0; }
.site-footer__inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-6);
  padding-top: var(--space-7);
  padding-bottom: var(--space-7);
}
.site-footer__logo img { height: 30px; width: auto; }
.site-footer a { color: var(--white); }
.site-footer a:hover { color: var(--white-70); }
.site-footer .standing-line { display: block; }
.site-footer__nav { display: flex; flex-direction: column; gap: var(--space-2); }
.site-footer__nav a { font: 700 14px/1.4 var(--font-sans); text-decoration: none; }
.site-footer__nav a:hover { text-decoration: underline; text-underline-offset: 4px; }

.standing-line {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--white-70);
}

/* ── Bands ── */
.band-ink { background: var(--ink); padding: 28px 0; }
.band-ink .wrap { display: flex; gap: 40px; flex-wrap: wrap; justify-content: space-between; }
.band-navy { background: var(--gate-navy); padding: var(--space-8) 0; }
.band-navy .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-6);
}
.band-navy__title {
  font: 800 32px/1.05 var(--font-sans);
  letter-spacing: -0.02em;
  color: var(--white);
  margin-bottom: 8px;
}
.band-navy .phone-link { color: var(--white); }

/* ── Service tiles (hairline-gapped grid on 12% ink) ── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1px;
  background: var(--ink-12);
  margin-top: 20px;
}
.service-tile {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-4);
  padding: 28px 24px;
  background: var(--white);
  text-decoration: none;
  transition: background var(--motion-fast) var(--ease-standard);
}
.service-tile:hover { background: var(--bone); }
.service-tile img { width: 40px; height: 40px; }
.service-name { font: 700 16px/1.3 var(--font-sans); color: var(--ink); }

/* ── Photo grids ── */
.proof-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-5); margin-top: 20px; }
.proof-grid img { width: 100%; aspect-ratio: 4/5; object-fit: cover; }

.gallery-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-5); margin-top: var(--space-6); }
.gallery-grid img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }

/* ── Filter tabs — square, mono, hairline-bordered ── */
.filter-tabs { display: flex; flex-wrap: wrap; gap: var(--space-2); margin-top: var(--space-5); }
.filter-tab {
  font: 400 13px/1 var(--font-mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink);
  background: transparent;
  border: 1px solid var(--ink-30);
  border-radius: 0;
  padding: 10px 16px;
  cursor: pointer;
  transition: background var(--motion-fast) var(--ease-standard),
              color var(--motion-fast) var(--ease-standard),
              border-color var(--motion-fast) var(--ease-standard);
}
.filter-tab:hover { background: var(--hover-tint); }
.filter-tab.is-active { background: var(--ink); color: var(--white); border-color: var(--ink); }

/* ── Section rhythm ── */
.section { padding: var(--space-9) 0; }
.section--tight { padding: var(--space-8) 0; }
.section-head { max-width: 640px; }
.section-head .page-title { margin: 8px 0 16px; }

/* ── Plain list — hairline rows (plan style) ── */
ul.plain { margin: 0; padding: 0; list-style: none; }
ul.plain li { padding: 14px 0; border-top: 1px solid var(--ink-12); font-size: 15px; }
ul.plain li:first-child { border-top: none; }

/* ── Forms — square fields, hairline borders, mono labels ── */
.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: var(--space-5); }
.field > label {
  font: 400 var(--size-overline)/var(--lh-overline) var(--font-mono);
  letter-spacing: var(--track-overline);
  text-transform: uppercase;
  color: var(--ink-70);
}
.field input[type="text"],
.field input[type="tel"],
.field input[type="email"],
.field select,
.field textarea {
  font: 400 16px/1.5 var(--font-sans);
  color: var(--ink);
  background: var(--white);
  border: 1px solid var(--ink-30);
  border-radius: 0;
  padding: 13px 14px;
  transition: border-color var(--motion-fast) var(--ease-standard);
  appearance: none;
  -webkit-appearance: none;
  width: 100%;
}
.field select {
  background-image: linear-gradient(45deg, transparent 50%, var(--ink) 50%),
                    linear-gradient(135deg, var(--ink) 50%, transparent 50%);
  background-position: calc(100% - 20px) 50%, calc(100% - 14px) 50%;
  background-size: 6px 6px;
  background-repeat: no-repeat;
  padding-right: 40px;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border: 2px solid var(--gate-navy);
  padding: 12px 13px;
}
.field select:focus { padding-right: 39px; }
.field textarea { min-height: 120px; resize: vertical; }
.field .hint { font-size: 13px; color: var(--ink-55); }

/* Choice tiles: radio cards for service / buyer type */
.choice-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--ink-12); }
.choice-tile { position: relative; }
.choice-tile input { position: absolute; opacity: 0; inset: 0; cursor: pointer; }
.choice-tile label,
.choice-tile .choice-label {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px;
  background: var(--white);
  cursor: pointer;
  height: 100%;
  transition: background var(--motion-fast) var(--ease-standard),
              box-shadow var(--motion-fast) var(--ease-standard);
}
.choice-tile label:hover { background: var(--bone); }
.choice-tile input:checked + label { box-shadow: inset 0 0 0 2px var(--gate-navy); background: var(--white); }
.choice-tile input:focus-visible + label { outline: 2px solid var(--gate-navy); outline-offset: 2px; }
.choice-tile img { width: 32px; height: 32px; }
.choice-tile .choice-name { font: 700 15px/1.3 var(--font-sans); color: var(--ink); }

/* Step header */
.step-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--sky);
  text-transform: uppercase;
}

/* Callout — 3px sky left rule (plan style) */
.callout {
  border-left: 3px solid var(--sky);
  background: var(--white);
  padding: var(--space-5);
  max-width: 640px;
}

/* ── Split hero — ink panel + portrait photo at natural proportion ── */
.hero-split {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  min-height: 82vh;
  background: var(--ink);
}
.hero-split__panel { display: flex; align-items: flex-end; }
.hero-split__panel-inner {
  padding: 96px 64px 72px;
  max-width: 640px;
}
.hero-split__photo { overflow: hidden; }
.hero-split__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
@media (max-width: 900px) {
  .hero-split { grid-template-columns: 1fr; min-height: 0; }
  .hero-split__panel-inner { padding: 72px 24px 48px; }
  .hero-split__photo img { max-height: 60vh; }
}

/* ── Clients — scattered logo cloud on white tiles ── */
.clients-scatter {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-4) var(--space-5);
  margin-top: var(--space-6);
}
.client-logo {
  background: var(--white);
  padding: 20px 28px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.client-logo img { max-height: 100%; width: auto; max-width: 220px; object-fit: contain; }
/* Scattered rhythm: tile heights and offsets vary in a repeating pattern */
.client-logo { height: 96px; }
.client-logo:nth-child(3n) { height: 112px; transform: translateY(10px); }
.client-logo:nth-child(3n+1) { transform: translateY(-8px); }
.client-logo:nth-child(4n) { height: 84px; transform: translateY(16px); }
.client-logo:nth-child(5n+2) { transform: translateY(4px); }
/* Logos whose files carry heavy internal whitespace need a bigger box */
.client-logo--big { height: 150px !important; padding: 0; }

/* ── Horizontal work scroller ── */
.work-scroll {
  display: flex;
  gap: var(--space-5);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: var(--space-4);
  margin-top: var(--space-6);
  scrollbar-color: var(--ink-30) transparent;
}
.work-scroll figure { flex: 0 0 auto; scroll-snap-align: start; margin: 0; }
.work-scroll img { height: 320px; width: auto; display: block; }
@media (max-width: 700px) {
  .work-scroll img { height: 220px; }
}

/* ── Two-column content row ── */
.two-col {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 48px;
  align-items: center;
}
@media (max-width: 900px) {
  .two-col { grid-template-columns: 1fr; gap: 24px; }
}

/* ── Responsive ── */
@media (max-width: 1080px) {
  .services-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 900px) {
  :root { --size-display: 42px; --size-heading: 32px; }
  .wrap { padding: 0 var(--gutter-page-tight); }
  .site-header__inner { flex-wrap: wrap; }
  .site-nav { gap: var(--space-4); flex-wrap: wrap; }
  .site-nav .phone-link { display: none; }
  .proof-grid, .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .choice-grid { grid-template-columns: repeat(2, 1fr); }
  .section { padding: var(--space-8) 0; }
}
@media (max-width: 560px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .proof-grid, .gallery-grid { grid-template-columns: 1fr; }
  .choice-grid { grid-template-columns: 1fr; }
}