/* OK Construction Co. — House Plan Store
   Built on the plan-page template: ink/paper palette, condensed display type,
   serif body, mono labels. Fonts load from Google with real fallbacks. */

:root {
  --ink: #15202A;
  --ink-soft: #43525F;
  --paper: #F3F4F1;
  --panel: #FFFFFF;
  --rule: #C8CDC6;
  --rule-soft: #E1E4DF;
  --stone: #BFB199;
  --ok: #2E6B4F;
  --warn: #B4472C;

  /* Action colour. The template used blue (#1F6FA8); this uses the brand
     yellow off the logo. Change these two lines to switch the whole site. */
  --action: #F6D035;
  --action-dark: #E0B800;
  --on-action: #15202A;
  --link: #1F6FA8;
  --link-dark: #14507A;

  --maxw: 1180px;
  --display: "Barlow Condensed", "Arial Narrow", Impact, sans-serif;
  --serif: "Source Serif 4", Georgia, "Times New Roman", serif;
  --mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

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

img { max-width: 100%; display: block; height: auto; }
a { color: var(--link); text-decoration: none; }
a:hover { color: var(--link-dark); }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.mono { font-family: var(--mono); }
.muted { color: var(--ink-soft); }
.small { font-size: 14px; }
p { max-width: 70ch; }

h1, h2, h3, h4 { font-family: var(--display); font-weight: 700; margin: 0 0 .4em; }
h1 { font-size: clamp(30px, 4vw, 46px); line-height: 1.05; letter-spacing: .01em; }
h2 { font-size: 34px; letter-spacing: .02em; text-transform: uppercase; line-height: 1; }
h3 { font-size: 22px; letter-spacing: .04em; text-transform: uppercase; }

.lede { font-size: 20px; line-height: 1.55; max-width: 70ch; }
.kicker {
  font-family: var(--mono); font-size: 11px; letter-spacing: .14em;
  text-transform: uppercase; color: var(--ink-soft); margin: 0 0 10px;
}

/* ---------------------------------------------------------------- header */
header.site-header { background: var(--ink); color: #fff; padding: 12px 0; }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand img { height: 44px; width: auto; }
.brand-word {
  font-family: var(--display); font-weight: 700; font-size: 26px;
  letter-spacing: .06em; text-transform: uppercase; color: #fff;
}
.brand-word span { color: var(--stone); }
.header-right { display: flex; align-items: center; gap: 18px; }
.header-tel a { font-family: var(--mono); font-size: 13px; letter-spacing: .06em; color: #D6DCE2; }
.header-tel a:hover { color: #fff; }
.cta-sm { font-size: 15px; padding: 8px 16px; letter-spacing: .06em; }

.navbar { background: #1D2B36; border-top: 1px solid #2B3A46; }
.navbar > .wrap { max-width: 1420px; }
nav.nav { display: flex; flex-wrap: wrap; align-items: center; gap: 0 24px; }
.nav-item { position: relative; display: inline-flex; align-items: center; }
.caret { font-style: normal; font-size: 11px; margin-left: 6px; opacity: .75; }
.sub {
  display: none; position: absolute; top: 100%; left: -16px; z-index: 80;
  background: #1D2B36; border: 1px solid #2B3A46; min-width: 322px;
  box-shadow: 0 14px 30px rgba(0,0,0,.4);
}
.nav-item:hover .sub, .nav-item:focus-within .sub { display: block; }
nav.nav .sub a {
  display: block; padding: 12px 18px; border-bottom: 1px solid #2B3A46;
  border-left: 3px solid transparent; font-size: 15px; letter-spacing: .03em;
  color: #C7D0D7;
}
nav.nav .sub a:last-child { border-bottom: 0; }
nav.nav .sub a:hover { background: #24333F; color: #fff; }
nav.nav .sub a.active { color: #fff; border-left-color: var(--action); background: #24333F; }
nav.nav a {
  color: #D6DCE2; font-family: var(--display); font-size: 16px;
  text-transform: uppercase; letter-spacing: .04em; padding: 11px 0; font-size: 16px;
  border-bottom: 3px solid transparent; white-space: nowrap;
}
nav.nav a:hover { color: #fff; }
nav.nav a.active { color: #fff; border-bottom-color: var(--action); }
.nav-toggle {
  display: none; background: none; border: 1px solid #3A4A57; color: #fff;
  font-family: var(--display); font-size: 18px; letter-spacing: .08em;
  text-transform: uppercase; padding: 6px 12px; cursor: pointer;
}

.crumb {
  padding: 14px 0; font-size: 13px; color: var(--ink-soft);
  border-bottom: 1px solid var(--rule); background: var(--paper);
}
.crumb a { color: var(--link); }

/* ---------------------------------------------------------------- buttons */
.cta, .btn {
  display: inline-block; font-family: var(--display); font-size: 20px;
  letter-spacing: .08em; text-transform: uppercase; text-align: center;
  padding: 13px 26px; border: 0; cursor: pointer; text-decoration: none;
  background: var(--action); color: var(--on-action); transition: .15s ease;
}
.cta:hover, .btn:hover { background: var(--action-dark); color: var(--on-action); }
.btn-block, .cta-block { display: block; width: 100%; }
.btn-ghost { background: transparent; color: var(--ink); border: 1px solid var(--ink); }
.btn-ghost:hover { background: var(--ink); color: #fff; }
.btn-dark { background: var(--ink); color: #fff; }
.btn-dark:hover { background: #0B141B; color: #fff; }
.btn-sm { font-size: 16px; padding: 8px 16px; }

/* ---------------------------------------------------------------- hero */
.hero { display: grid; grid-template-columns: 1fr 372px; gap: 34px; padding: 30px 0 10px; align-items: start; }

.gallery-main { position: relative; border: 1px solid var(--rule); background: #DDE1DC; overflow: hidden; }
.gallery-main img { width: 100%; cursor: zoom-in; }
.badge {
  position: absolute; top: 0; left: 0; z-index: 2;
  background: var(--ok); color: #fff; font-family: var(--display);
  font-size: 15px; letter-spacing: .09em; text-transform: uppercase; padding: 5px 12px;
}
.gal-nav {
  position: absolute; top: 50%; transform: translateY(-50%); z-index: 2;
  width: 40px; height: 58px; border: 0; cursor: pointer;
  background: rgba(21,32,42,.6); color: #fff; font-size: 28px; line-height: 1;
}
.gal-nav:hover { background: var(--action); color: var(--on-action); }
.gal-nav.prev { left: 0; }
.gal-nav.next { right: 0; }
.gal-count {
  position: absolute; left: 10px; bottom: 10px; z-index: 2;
  background: rgba(21,32,42,.8); color: #fff; font-family: var(--mono);
  font-size: 11px; letter-spacing: .1em; padding: 4px 9px;
}
.gal-zoom {
  position: absolute; right: 10px; top: 10px; z-index: 2;
  background: rgba(255,255,255,.9); color: var(--ink-soft); font-family: var(--mono);
  font-size: 10px; letter-spacing: .1em; text-transform: uppercase; padding: 4px 9px;
}
.gallery-caption {
  border: 1px solid var(--rule); border-top: 0; background: var(--panel);
  padding: 9px 12px; font-family: var(--mono); font-size: 11px;
  letter-spacing: .06em; color: var(--ink-soft); text-transform: uppercase;
}
.thumbs { display: grid; grid-template-columns: repeat(6, 1fr); gap: 8px; margin-top: 8px; }
.thumb { aspect-ratio: 1; background: #DDE1DC; border: 1px solid var(--rule); padding: 0; cursor: pointer; overflow: hidden; }
.thumb img { width: 100%; height: 100%; object-fit: cover; }
.thumb.active { border: 2px solid var(--action-dark); }

/* ---------------------------------------------------------------- buy box */
.buy { border: 1px solid var(--ink); background: var(--panel); position: sticky; top: 16px; }
.buy-head { background: var(--ink); color: #fff; padding: 12px 16px; display: flex; justify-content: space-between; align-items: baseline; gap: 12px; }
.buy-head .num { font-family: var(--display); font-size: 24px; letter-spacing: .05em; }
.buy-head .num span { font-size: 15px; }
.buy-head .lbl { font-family: var(--mono); font-size: 10px; letter-spacing: .14em; color: var(--stone); text-transform: uppercase; }
.buy-body { padding: 16px; }
.tier {
  border: 1px solid var(--rule);
  align-items: flex-start; padding: 11px 13px; margin-bottom: 9px; cursor: pointer;
  display: flex; justify-content: space-between; align-items: flex-start; gap: 10px;
  background: #fff; width: 100%; text-align: left; font: inherit;
}
.tier.sel { border: 2px solid var(--action-dark); background: #FEFAE6; }
.tier .t-name { display: block; font-family: var(--display); font-size: 19px; letter-spacing: .03em; text-transform: uppercase; line-height: 1.1; }
.tier .t-desc { display: block; font-size: 13px; color: var(--ink-soft); line-height: 1.35; margin-top: 3px; }
.tier .t-price { font-family: var(--mono); font-size: 16px; font-weight: 500; white-space: nowrap; }
.cta-sub { font-family: var(--mono); font-size: 11px; color: var(--ink-soft); text-align: center; margin-top: 9px; line-height: 1.5; }
.buy-foot { border-top: 1px solid var(--rule); padding: 12px 16px; font-size: 13px; color: var(--ink-soft); }
.mini-actions { display: flex; gap: 14px; margin-top: 12px; font-family: var(--mono); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; }
.mini-actions button, .mini-actions a { background: none; border: 0; padding: 0; font: inherit; color: var(--link); cursor: pointer; }

/* ---------------------------------------------------------------- specs */
.specs {
  border-top: 2px solid var(--ink); border-bottom: 1px solid var(--rule);
  display: grid; grid-auto-flow: column; grid-auto-columns: 1fr;
  margin: 26px 0 0; background: var(--panel);
}
.spec { padding: 14px 10px; border-right: 1px solid var(--rule); text-align: center; }
.spec:last-child { border-right: 0; }
.spec .k { font-family: var(--mono); font-size: 10px; letter-spacing: .13em; text-transform: uppercase; color: var(--ink-soft); }
.spec .v { font-family: var(--display); font-size: 30px; line-height: 1.05; margin-top: 3px; }
.spec .v small { font-size: 15px; color: var(--ink-soft); }

/* ---------------------------------------------------------------- sections */
section { padding: 44px 0; }
.sec-head { display: flex; align-items: baseline; gap: 14px; border-bottom: 2px solid var(--ink); padding-bottom: 7px; margin-bottom: 22px; }
.sec-head h2 { margin: 0; }
.sec-head .sheet { font-family: var(--mono); font-size: 11px; letter-spacing: .14em; color: var(--ink-soft); margin-left: auto; text-transform: uppercase; }

.two { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; }
.three { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }

.fp { background: #fff; border: 1px solid var(--rule); padding: 14px; }
.fp .fp-img { background: #fff; border: 1px solid var(--rule-soft); aspect-ratio: 4/3;
  display: flex; align-items: center; justify-content: center; overflow: hidden; }
.fp .fp-img img { max-height: 100%; width: auto; max-width: 100%; object-fit: contain; }
.fp h3 { font-size: 22px; margin: 12px 0 2px; }
.fp p { font-size: 14px; color: var(--ink-soft); margin: 0; }

/* tables */
table.idx { width: 100%; border-collapse: collapse; background: #fff; font-size: 15px; }
table.idx th {
  font-family: var(--mono); font-size: 10px; letter-spacing: .13em; text-transform: uppercase;
  text-align: left; padding: 9px 12px; background: var(--ink); color: #fff; font-weight: 500;
}
table.idx td { padding: 10px 12px; border-bottom: 1px solid var(--rule); vertical-align: top; }
table.idx td:first-child { font-family: var(--mono); font-size: 13px; width: 92px; color: var(--link); }

table.kv { width: 100%; border-collapse: collapse; background: #fff; font-size: 15px; }
table.kv th, table.kv td { text-align: left; padding: 9px 12px; border-bottom: 1px solid var(--rule-soft); vertical-align: top; }
table.kv th { font-family: var(--mono); font-size: 11px; letter-spacing: .06em; text-transform: uppercase; color: var(--ink-soft); font-weight: 400; width: 46%; }

.callout { background: #fff; border-left: 4px solid var(--stone); padding: 18px 22px; margin: 22px 0; max-width: 76ch; }
.callout h3 { font-size: 22px; margin: 0 0 6px; }
.callout p { margin: 0; }
.callout.warn { border-left-color: var(--warn); }

ul.clean { list-style: none; padding: 0; margin: 0; }
ul.check { list-style: none; padding: 0; margin: 0; max-width: 70ch; }
ul.check li { position: relative; padding-left: 24px; margin-bottom: 9px; }
ul.check li::before { content: "✓"; position: absolute; left: 0; color: var(--ok); font-weight: 700; }
.rooms { columns: 2; column-gap: 32px; font-size: 15px; }
.rooms li { break-inside: avoid; margin-bottom: 8px; }
.rooms strong { display: block; font-family: var(--display); font-size: 17px; letter-spacing: .03em; text-transform: uppercase; }
.rooms span { color: var(--ink-soft); font-size: 14px; }

.tagrow { display: flex; flex-wrap: wrap; gap: 7px; margin: 14px 0 0; }
.tag {
  font-family: var(--mono); font-size: 11px; letter-spacing: .07em; text-transform: uppercase;
  padding: 5px 10px; background: var(--ink); color: #fff;
}
.tag-soft { background: #fff; color: var(--ink-soft); border: 1px solid var(--rule); }

details { border-bottom: 1px solid var(--rule); padding: 13px 0; max-width: 78ch; }
summary { cursor: pointer; font-family: var(--display); font-size: 22px; letter-spacing: .02em; list-style: none; }
summary::-webkit-details-marker { display: none; }
summary:before { content: "+ "; color: var(--link); }
details[open] summary:before { content: "– "; }
details p { margin: 9px 0 0; font-size: 16px; color: var(--ink-soft); }

details.spec-block summary { font-size: 20px; }
details.spec-block { border-bottom: 1px solid var(--rule); }
.spec-body { padding: 12px 0 4px; }

/* ---------------------------------------------------------------- cards */
.rel { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.card { background: #fff; border: 1px solid var(--rule); display: flex; flex-direction: column; }
.card .ph { aspect-ratio: 4/3; background: #E7EAE6; overflow: hidden; position: relative; display: block; }
.card .ph img { width: 100%; height: 100%; object-fit: cover; }
.card .cb { padding: 12px 14px 14px; display: flex; flex-direction: column; flex: 1; }
.card .cn { font-family: var(--mono); font-size: 11px; color: var(--ink-soft); letter-spacing: .1em; }
.card .ct { font-family: var(--display); font-size: 22px; line-height: 1.1; margin: 4px 0 4px; letter-spacing: .02em; text-transform: uppercase; }
.card .cs { font-size: 13px; color: var(--ink-soft); }
.card .cf { margin-top: auto; padding-top: 12px; display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.card .cp { font-family: var(--mono); font-size: 16px; }

/* ---------------------------------------------------------------- filters */
.filters {
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px;
  padding: 18px; border: 1px solid var(--rule); background: #fff; margin-bottom: 22px;
}
.field label { display: block; font-family: var(--mono); font-size: 10px; letter-spacing: .13em; text-transform: uppercase; color: var(--ink-soft); margin-bottom: 6px; }
.field select, .field input {
  width: 100%; padding: 9px 10px; font-family: var(--serif); font-size: 15px;
  border: 1px solid var(--rule); background: #fff; color: var(--ink);
}
.filter-meta { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; font-family: var(--mono); font-size: 12px; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-soft); }
.link-btn { background: none; border: 0; font: inherit; color: var(--link); cursor: pointer; padding: 0; }
.empty { padding: 50px 20px; text-align: center; color: var(--ink-soft); border: 1px dashed var(--rule); background: #fff; }

/* ---------------------------------------------------------------- forms */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; max-width: 720px; }
.form-grid .full { grid-column: 1 / -1; }
.form-grid label { display: block; font-family: var(--mono); font-size: 10px; letter-spacing: .13em; text-transform: uppercase; color: var(--ink-soft); margin-bottom: 5px; }
.form-grid input, .form-grid select, .form-grid textarea {
  width: 100%; padding: 11px; font-family: var(--serif); font-size: 15px;
  border: 1px solid var(--rule); background: #fff;
}
.form-grid textarea { min-height: 130px; resize: vertical; }

/* ---------------------------------------------------------------- lightbox */
.lightbox { position: fixed; inset: 0; z-index: 200; background: rgba(12,18,24,.95); display: none; align-items: center; justify-content: center; padding: 34px; }
.lightbox.open { display: flex; }
.lightbox img { max-width: 96vw; max-height: 88vh; width: auto; }
.lightbox-close { position: absolute; top: 16px; right: 22px; background: none; border: 0; color: #fff; font-size: 36px; cursor: pointer; line-height: 1; }
.lightbox-cap { position: absolute; bottom: 20px; left: 0; right: 0; text-align: center; color: #C6CDD3; font-family: var(--mono); font-size: 12px; letter-spacing: .08em; }

/* ---------------------------------------------------------------- home */
.home-hero { background: var(--ink); color: #fff; padding: 66px 0 70px; }
.home-hero h1 { color: #fff; max-width: 20ch; }
.home-hero .lede { color: #C7D0D7; }
.home-hero .kicker { color: var(--stone); }
.home-hero-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: 44px; align-items: center; }
.home-hero-art { position: relative; border: 1px solid #2B3A46; }
.home-hero .cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
.home-hero .btn-ghost { color: #fff; border-color: #55636E; }
.home-hero .btn-ghost:hover { background: #fff; color: var(--ink); }

.strip {
  display: grid; grid-auto-flow: column; grid-auto-columns: 1fr;
  border-bottom: 1px solid var(--rule); background: var(--panel);
}
.strip div { padding: 14px 12px; border-right: 1px solid var(--rule); font-family: var(--mono); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-soft); text-align: center; }
.strip div:last-child { border-right: 0; }

.steps { counter-reset: s; }
.steps > div { border-top: 2px solid var(--ink); padding-top: 14px; }
.steps h3 { margin-bottom: 6px; }
.steps .n { font-family: var(--mono); font-size: 11px; letter-spacing: .14em; color: var(--stone); }

/* ---------------------------------------------------------------- footer */
footer.site-footer { background: var(--ink); color: #B9C3CB; padding: 40px 0; font-size: 14px; margin-top: 20px; }
footer.site-footer a { color: #fff; }
footer.site-footer a:hover { color: var(--stone); }
.footer-logo { height: 46px; width: auto; margin-bottom: 14px; }
.footer-grid { display: grid; grid-template-columns: 1.7fr 1fr 1fr; gap: 32px; }
footer.site-footer h4 { color: #fff; font-size: 18px; letter-spacing: .08em; text-transform: uppercase; margin-bottom: 10px; }
footer.site-footer ul { list-style: none; padding: 0; margin: 0; }
footer.site-footer li { margin-bottom: 7px; }
footer.site-footer .legal { font-size: 12px; color: #7E8C97; margin-top: 18px; border-top: 1px solid #2B3A46; padding-top: 16px; max-width: none; }

/* ---------------------------------------------------------------- responsive */
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; }
  .buy { position: static; }
  .specs { grid-auto-flow: row; grid-template-columns: repeat(3, 1fr); grid-auto-columns: auto; }
  .spec { border-bottom: 1px solid var(--rule); }
  .two, .rel, .three, .home-hero-grid, .footer-grid, .form-grid { grid-template-columns: 1fr; }
  .filters { grid-template-columns: 1fr 1fr; }
  .rooms { columns: 1; }
  .thumbs { grid-template-columns: repeat(4, 1fr); }
  .strip { grid-auto-flow: row; grid-template-columns: 1fr 1fr; }
  .strip div { border-bottom: 1px solid var(--rule); }
  .navbar { display: none; }
  .navbar.open { display: block; }
  nav.nav { flex-direction: column; align-items: flex-start; gap: 0; }
  nav.nav a { padding: 10px 0; width: 100%; border-bottom: 1px solid #2B3A46; }
  .nav-item { display: block; width: 100%; }
  .sub {
    display: block; position: static; border: 0; box-shadow: none;
    background: transparent; min-width: 0; padding-left: 16px;
  }
  nav.nav .sub a { padding: 9px 0 9px 4px; font-size: 14px; border-left: 0; }
  .caret { display: none; }
  nav.nav a.active { border-bottom-color: var(--action); }
  .header-right .header-tel { display: none; }
  .nav-toggle { display: block; }
}

@media (max-width: 700px) {
  .gal-zoom { display: none; }
}

@media (max-width: 560px) {
  body { font-size: 16px; }
  .specs { grid-template-columns: repeat(2, 1fr); }
  .filters { grid-template-columns: 1fr; }
  h2 { font-size: 28px; }
  .brand img { height: 32px; }
  .header-right .cta-sm { display: none; }   /* the menu already has Plans */
}

@media print {
  header.site-header, footer.site-footer, .buy, .nav-toggle, .gal-nav, .thumbs { display: none; }
  .hero { grid-template-columns: 1fr; }
  body { background: #fff; }
}

/* --- About us: one type size throughout the body copy --------------------- */
.about-body p,
.about-body li {
  font-family: var(--serif);
  font-size: 17px;
  line-height: 1.75;
  max-width: 78ch;
  margin: 0 0 16px;
}
.about-body ul { margin: 0 0 16px; padding-left: 22px; }
.about-body li { margin-bottom: 7px; }
.about-body h3 {
  margin: 36px 0 14px;
  padding-top: 18px;
  border-top: 1px solid var(--rule);
  max-width: 78ch;
}
.about-body .about-actions {
  display: flex; flex-wrap: wrap; gap: 14px; align-items: center;
  margin: 30px 0 0; max-width: none;
}
