/* =====================================================
   PITA CONSTRUCTION — design tokens
   Concept: drafting paper + blueprint annotations.
   Display: Big Shoulders Display (condensed, structural)
   Body:    Public Sans
   Utility: IBM Plex Mono (spec-sheet labels)
   ===================================================== */

:root {
  --paper: #F5F6F2;
  --paper-2: #EBEEE7;
  --ink: #22272B;
  --ink-soft: #4A5158;
  --blueprint: #1E4FA3;
  --blueprint-deep: #14346B;
  --line: #C7CCC3;
  --white: #FFFFFF;

  --font-display: "Big Shoulders Display", sans-serif;
  --font-body: "Public Sans", sans-serif;
  --font-mono: "IBM Plex Mono", monospace;

  --wrap: 1120px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--ink);
  background-color: var(--paper);
  /* faint graph-paper grid */
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 48px 48px;
  background-attachment: fixed;
  line-height: 1.6;
}

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }

h1, h2, h3 {
  font-family: var(--font-display);
  line-height: 1.02;
  letter-spacing: 0.01em;
  text-transform: uppercase;
}

h1 { font-size: clamp(3rem, 9vw, 6.5rem); font-weight: 800; }
h2 { font-size: clamp(2rem, 5vw, 3.25rem); font-weight: 700; margin-bottom: 0.5em; }
h3 { font-size: 1.6rem; font-weight: 700; }

p { color: var(--paper); }

a { color: var(--blueprint); }

.mono-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--blueprint);
  text-transform: uppercase;
  margin-bottom: 8px;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--white);
  border-bottom: 2px solid var(--ink);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  padding-bottom: 14px;
}

.logo { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--ink); }

.logo-mark {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.9rem;
  line-height: 1;
  color: var(--white);
  background: var(--blueprint);
  width: 44px; height: 44px;
  display: grid; place-items: center;
}

.logo-text {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  line-height: 1.05;
  letter-spacing: 0.06em;
}

.site-nav { display: flex; align-items: center; gap: 28px; }

.site-nav a {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--ink);
}

.site-nav a:hover { color: var(--blueprint); }

.nav-cta {
  border: 2px solid var(--ink);
  padding: 8px 16px;
  transition: background 0.15s, color 0.15s;
}

.nav-cta:hover { background: var(--ink); color: var(--paper) !important; }

.nav-toggle { display: none; background: none; border: none; cursor: pointer; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--ink); margin: 5px 0; }

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

.hero { padding: 96px 0 48px; }

.hero-inner { max-width: 900px; }

.hero-accent {
  color: var(--blueprint);
  -webkit-text-stroke: 0;
}

.hero-sub { font-size: 1.15rem; max-width: 560px; margin: 20px 0 32px; }

.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

/* ---------- buttons ---------- */

.btn {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 14px 28px;
  border: 2px solid var(--ink);
  cursor: pointer;
  transition: transform 0.12s, box-shadow 0.12s, background 0.15s, color 0.15s;
}

.btn-primary { background: var(--blueprint); border-color: var(--blueprint); color: var(--white); }
.btn-primary:hover { background: var(--blueprint-deep); border-color: var(--blueprint-deep); transform: translate(-2px, -2px); box-shadow: 4px 4px 0 var(--ink); }

.btn-ghost { background: transparent; color: var(--ink); }
.btn-ghost:hover { transform: translate(-2px, -2px); box-shadow: 4px 4px 0 var(--blueprint); }

.btn:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, button:focus-visible {
  outline: 3px solid var(--blueprint);
  outline-offset: 2px;
}

/* ---------- dimension-line signature ---------- */

.dim-line {
  display: flex;
  align-items: center;
  gap: 0;
  margin: 56px 0 0;
}

.dim-tick { width: 2px; height: 22px; background: var(--blueprint); }
.dim-rule { flex: 1; height: 2px; background: var(--blueprint); position: relative; }
.dim-rule::before, .dim-rule::after { content: none; }
.dim-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--blueprint);
  padding: 0 16px;
  white-space: nowrap;
}

/* ---------- trust bar ---------- */

.trust-bar {
  background: var(--ink);
  color: var(--paper);
  padding: 56px 0;
  margin-top: 0px;
}

.trust-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; }

.trust-word {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 2rem;
  color: var(--paper);
  letter-spacing: 0.04em;
  border-bottom: 3px solid var(--blueprint);
  display: inline-block;
  margin-bottom: 10px;
}

.trust-item p:last-child { color: var(--paper); font-size: 0.95rem; }
/* ---------- sections ---------- */

.section {
  padding: 88px 0;
  background: var(--ink);
  color: var(--paper);
}
.section h2,
.section h3,
.section p {
  color: var(--paper);
}
.section-alt {
  background: var(--ink);
  color: var(--paper);
}
.page-head {
  padding-bottom: 40px;
  background: var(--ink);
  color: var(--paper);
  padding-top: 56px;
}
.page-head h1 { font-size: clamp(2.6rem, 7vw, 5rem); color: var(--paper); }

.center-cta { text-align: center; margin-top: 48px; }

/* ---------- services ---------- */

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 40px;
}

.service-card {
  background: var(--white);
  border: 2px solid var(--ink);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: transform 0.12s, box-shadow 0.12s;
}

.service-card:hover { transform: translate(-3px, -3px); box-shadow: 6px 6px 0 var(--blueprint); }

.service-card .mono-label { margin-top: auto; margin-bottom: 0; }

/* ---------- portfolio (title-block cards) ---------- */

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 40px;
}

.project-card {
  background: var(--white);
  border: 2px solid var(--ink);
  display: flex;
  flex-direction: column;
  transition: transform 0.12s, box-shadow 0.12s;
}
.section-alt h2,
.section-alt h3,
.section-alt p {
  color: var(--paper);
}
.section-alt .project-card h3,
.section-alt .project-card p,
.section-alt .project-block .project-meta {
  color: var(--ink);
}
.project-card:hover { transform: translate(-3px, -3px); box-shadow: 6px 6px 0 var(--ink); }

.project-img {
  height: 220px;
  background-color: var(--blueprint-deep);
  /* blueprint placeholder pattern shows until a real photo replaces it */
  background-image:
    linear-gradient(rgba(255,255,255,0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.08) 1px, transparent 1px);
  background-size: cover, 24px 24px, 24px 24px;
  background-position: center;
  border-bottom: 2px solid var(--ink);
  position: relative;
}

.project-scope {
  position: absolute;
  top: 12px; left: 12px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  background: var(--paper);
  border: 2px solid var(--ink);
  padding: 4px 10px;
  color: var(--ink);
}

.project-block { padding: 22px 24px 26px; display: flex; flex-direction: column; gap: 8px; }

.project-meta { color: var(--ink-soft); margin-bottom: 0; }

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

.about-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 64px;
  align-items: center;
}

.about-grid p { margin-bottom: 16px; }

.stat-block { display: flex; flex-direction: column; gap: 0; border: 2px solid var(--ink); background: var(--white); }

.stat {
  padding: 28px 32px;
  display: flex;
  flex-direction: column;
}

.stat + .stat { border-top: 2px solid var(--ink); }

.stat-num {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 3.2rem;
  color: var(--blueprint);
  line-height: 1;
}

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

.contact-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.6fr;
  gap: 56px;
  align-items: start;
}

.quote-form { display: flex; flex-direction: column; gap: 20px; background: var(--white); border: 2px solid var(--ink); padding: 36px; }

.quote-form label { display: flex; flex-direction: column; gap: 6px; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }

.quote-form input, .quote-form select, .quote-form textarea {
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 12px 14px;
  border: 2px solid var(--line);
  background: var(--paper);
  color: var(--ink);
}

.quote-form input:focus, .quote-form select:focus, .quote-form textarea:focus { border-color: var(--blueprint); }

.form-note { margin-bottom: 0; color: var(--ink-soft); }

.contact-aside { display: flex; flex-direction: column; gap: 8px; }
.contact-big { font-family: var(--font-display); font-weight: 800; font-size: 2.2rem; color: var(--ink); }
.contact-aside .dim-line { margin: 28px 0; }

/* ---------- flash messages ---------- */

.flash {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  padding: 14px 18px;
  margin-top: 20px;
  border: 2px solid var(--ink);
}

.flash-success { background: #E4F0E4; border-color: #2E6B34; color: #2E6B34; }
.flash-error { background: #F6E7E4; border-color: #9C2B1E; color: #9C2B1E; }

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

.site-footer { background: var(--ink); color: var(--paper); padding: 56px 0 0; margin-top: 40px; }

.footer-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; }

.footer-name { font-family: var(--font-display); font-weight: 800; font-size: 1.4rem; letter-spacing: 0.04em; }

.site-footer p { color: #B8BEC4; font-size: 0.92rem; }
.site-footer .mono-label { color: #7E9BD1; }
.site-footer .footer-legal-link { color: #ffffff; }

.footer-bottom { border-top: 1px solid #3A4148; margin-top: 40px; padding-top: 20px; padding-bottom: 24px; }

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

.reveal { opacity: 0; transform: translateY(16px); transition: opacity 0.5s ease, transform 0.5s ease; }
.reveal.visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .btn, .service-card, .project-card { transition: none; }
}

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

@media (max-width: 900px) {
  .services-grid, .portfolio-grid, .trust-grid, .footer-grid { grid-template-columns: 1fr 1fr; }
  .about-grid, .contact-grid { grid-template-columns: 1fr; gap: 40px; }
}

@media (max-width: 620px) {
  .services-grid, .portfolio-grid, .trust-grid, .footer-grid, .form-row { grid-template-columns: 1fr; }

  .site-nav {
    display: none;
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: var(--paper);
    border-bottom: 2px solid var(--ink);
    flex-direction: column;
    padding: 20px 24px;
    gap: 18px;
  }
  .site-nav.open { display: flex; }
  .nav-toggle { display: block; }

  .hero { padding-top: 64px; }
  .dim-label { font-size: 0.6rem; padding: 0 8px; }
}
/* ===== HERO IMAGE ===== */
.hero-image {
  position: relative;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  display: flex;
  align-items: flex-end;
  min-height: 600px;
}
.hero-image::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(12,18,28,.55) 0%, rgba(12,18,28,.45) 40%, rgba(12,18,28,.88) 100%);
}
.hero-image > * { position: relative; z-index: 1; }
.hero-image h1,
.hero-image .hero-sub,
.hero-image .mono-label { color: #fff; }
.hero-inner {
  margin-left: 0;
  margin-right: auto;
  padding-bottom: 3rem;
}
.page-head .mono-label {
  color: var(--paper);
}
/* ---------- service areas ---------- */
.service-areas-list { list-style: none; padding: 0; }

.service-areas-list li {
  background: #ffffff;
  border: 1px solid #E5E5E5;
  border-radius: 8px;
  padding: 18px 20px;
  margin-bottom: 12px;
  font-weight: 600;
  color: #1A1A1A;
}