/* ============================================
   COLUMBIA PULP — industrial timber & fiber
   Palette: pine #22381F, kraft #C89B62,
   hazard orange #D97A2B, paper #F3EEE3, ink #1B211B
   Fonts: Archivo Black (display), Archivo (body),
   IBM Plex Mono (labels/numbers)
   ============================================ */

:root {
  --pine: #22381f;
  --pine-dark: #16250f;
  --kraft: #c89b62;
  --orange: #d97a2b;
  --paper: #f3eee3;
  --paper-dim: #e9e2d2;
  --ink: #1b211b;
  --muted: #635f52;
  --white: #ffffff;
  --border: rgba(34, 56, 31, 0.16);
  --shadow: 0 10px 30px rgba(27, 33, 27, 0.14);
  --font-display: 'Archivo Black', 'Arial Black', sans-serif;
  --font-body: 'Archivo', 'Helvetica Neue', Arial, sans-serif;
  --font-mono: 'IBM Plex Mono', 'Courier New', monospace;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--paper);
  color: var(--ink);
  line-height: 1.65;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
}

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

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

.container {
  width: min(1160px, 92%);
  margin-left: auto;
  margin-right: auto;
}

h1, h2, h3, .display {
  font-family: var(--font-display);
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.01em;
  line-height: 1.05;
}

h1 { font-size: clamp(2.4rem, 6.4vw, 4.8rem); }
h2 { font-size: clamp(1.7rem, 3.6vw, 2.6rem); }
h3 { font-size: clamp(1.1rem, 2vw, 1.35rem); }

.kicker {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--orange);
  display: inline-block;
  margin-bottom: 14px;
  border-bottom: 2px solid var(--orange);
  padding-bottom: 6px;
}

.lede { font-size: 1.12rem; color: var(--muted); max-width: 640px; }
.lede.center, .section-head .lede { margin-left: auto; margin-right: auto; }

.section-head { text-align: center; max-width: 760px; margin: 0 auto 46px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 15px 30px;
  border: 2px solid var(--orange);
  background: var(--orange);
  color: var(--white);
  text-decoration: none;
  cursor: pointer;
  transition: background 0.25s ease, color 0.25s ease, transform 0.25s ease;
}
.btn:hover { background: transparent; color: var(--orange); transform: translateY(-2px); }
.btn.ghost { background: transparent; color: var(--white); border-color: var(--white); }
.btn.ghost:hover { background: var(--white); color: var(--pine); }
.btn.dark { background: var(--pine); border-color: var(--pine); }
.btn.dark:hover { background: transparent; color: var(--pine); }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--pine);
  border-bottom: 4px solid var(--orange);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 14px 0;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--white);
  min-width: 0;
  overflow: hidden;
}
.brand-mark {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  background: var(--orange);
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-size: 1.05rem;
  color: var(--white);
}
.brand-name {
  font-family: var(--font-display);
  font-size: 1.05rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  line-height: 1.15;
  white-space: nowrap;
}
.brand-name span { display: block; font-size: 0.62rem; letter-spacing: 0.3em; color: var(--kraft); }
.nav-toggle {
  display: none;
  flex-shrink: 0;
  background: transparent;
  border: 2px solid var(--kraft);
  color: var(--white);
  font-family: var(--font-mono);
  font-size: 1rem;
  padding: 8px 12px;
  cursor: pointer;
  z-index: 60;
}
.main-nav { display: flex; align-items: center; gap: 26px; }
.main-nav a {
  color: var(--paper);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.88rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 6px 0;
  border-bottom: 2px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}
.main-nav a:hover { color: var(--kraft); border-color: var(--kraft); }
.main-nav a.nav-cta { color: var(--pine-dark); background: var(--orange); padding: 10px 18px; border-bottom: none; }
.main-nav a.nav-cta:hover { background: var(--kraft); color: var(--pine-dark); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  background: var(--pine-dark);
}
.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(180deg, rgba(22, 37, 15, 0.55) 0%, rgba(22, 37, 15, 0.25) 45%, rgba(22, 37, 15, 0.88) 100%);
  pointer-events: none;
}
.hero-content {
  position: relative;
  z-index: 2;
  width: min(1160px, 92%);
  margin: 0 auto;
  padding: 60px 0 72px;
}
.hero h1 { color: var(--white); text-shadow: 0 3px 24px rgba(0,0,0,0.5); }
.hero h1 em {
  font-style: normal;
  color: var(--orange);
}
.hero p {
  color: var(--paper);
  max-width: 560px;
  margin: 22px 0 34px;
  font-size: 1.15rem;
  text-shadow: 0 2px 12px rgba(0,0,0,0.6);
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }
.hero-tag {
  position: absolute;
  top: 0;
  right: 0;
  z-index: 2;
  background: var(--orange);
  color: var(--white);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 10px 22px;
}

/* ---------- Stat strip ---------- */
.stat-strip {
  background: var(--orange);
  color: var(--white);
  border-top: 4px solid var(--pine-dark);
}
.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
.stat {
  padding: 30px 20px;
  text-align: center;
  border-right: 1px solid rgba(255,255,255,0.3);
}
.stat:last-child { border-right: none; }
.stat .num {
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 3.4vw, 2.6rem);
  line-height: 1;
}
.stat .lbl {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-top: 8px;
  opacity: 0.92;
}

/* ---------- Sections ---------- */
.section { padding: 88px 0; }
.section.tight { padding: 64px 0; }
.section.dark { background: var(--pine); color: var(--paper); }
.section.dark h2 { color: var(--white); }
.section.dark .lede { color: rgba(243, 238, 227, 0.78); }
.section.kraft-bg { background: var(--paper-dim); }

.split {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
}

.photo-frame {
  position: relative;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}
.photo-frame img { width: 100%; height: auto; }
.photo-frame .frame-tag {
  position: absolute;
  left: 0;
  bottom: 0;
  background: var(--pine);
  color: var(--kraft);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding: 8px 16px;
}

.checklist { list-style: none; margin-top: 26px; }
.checklist li {
  position: relative;
  padding: 12px 0 12px 40px;
  border-bottom: 1px solid var(--border);
  font-weight: 500;
}
.checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 16px;
  width: 18px;
  height: 18px;
  background: var(--orange);
  clip-path: polygon(0 0, 100% 0, 100% 100%);
}
.section.dark .checklist li { border-color: rgba(243,238,227,0.18); }

/* ---------- Cards ---------- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.card {
  background: var(--white);
  border: 1px solid var(--border);
  border-top: 5px solid var(--orange);
  padding: 32px 26px;
  box-shadow: 0 4px 14px rgba(27,33,27,0.07);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.card .card-no {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  color: var(--orange);
  display: block;
  margin-bottom: 14px;
}
.card p { color: var(--muted); font-size: 0.98rem; margin-top: 10px; }
.section.dark .card {
  background: rgba(243,238,227,0.06);
  border-color: rgba(243,238,227,0.15);
  border-top-color: var(--kraft);
}
.section.dark .card p { color: rgba(243,238,227,0.75); }

/* ---------- Page banner (interior pages) ---------- */
.page-banner {
  position: relative;
  background: var(--pine);
  color: var(--white);
  padding: 96px 0 72px;
  overflow: hidden;
}
.page-banner::after {
  content: "";
  position: absolute;
  inset: 0;
  background: url('images/plant-steel.webp') center/cover no-repeat;
  opacity: 0.16;
  pointer-events: none;
}
.page-banner .container { position: relative; z-index: 2; }
.page-banner h1 { font-size: clamp(2rem, 5vw, 3.6rem); }
.page-banner p { color: var(--kraft); font-family: var(--font-mono); font-size: 0.85rem; letter-spacing: 0.18em; text-transform: uppercase; margin-bottom: 16px; }

/* ---------- Cost table ---------- */
.cost-table-wrap { overflow-x: auto; margin-top: 20px; }
table.cost-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--white);
  border: 1px solid var(--border);
  font-size: 0.98rem;
}
.cost-table th {
  background: var(--pine);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-align: left;
  padding: 16px 20px;
}
.cost-table td {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}
.cost-table tr:nth-child(even) td { background: var(--paper-dim); }
.cost-table td strong { color: var(--pine); }

.cost-range {
  font-family: var(--font-mono);
  color: var(--orange);
  font-weight: 700;
  white-space: nowrap;
}

/* ---------- Steps ---------- */
.step-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border: 1px solid rgba(243,238,227,0.2);
  margin-top: 20px;
}
.step {
  padding: 30px 24px;
  border-right: 1px solid rgba(243,238,227,0.2);
  background: rgba(243,238,227,0.04);
}
.step:last-child { border-right: none; }
.step .step-no {
  font-family: var(--font-display);
  font-size: 1.8rem;
  color: var(--orange);
}
.step h3 { color: var(--white); margin: 10px 0 8px; font-size: 1rem; }
.step p { font-size: 0.9rem; color: rgba(243,238,227,0.75); }

/* ---------- CTA band ---------- */
.cta-band {
  background: var(--orange);
  padding: 64px 0;
  text-align: center;
}
.cta-band h2 { color: var(--white); }
.cta-band p { color: rgba(255,255,255,0.92); margin: 14px auto 28px; max-width: 560px; }

/* ---------- Contact / form ---------- */
.contact-wrap {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 56px;
  align-items: start;
}
.info-list { list-style: none; margin-top: 24px; }
.info-list li {
  display: flex;
  gap: 14px;
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
  align-items: flex-start;
}
.info-list .info-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--orange);
  min-width: 96px;
  padding-top: 4px;
}
form .form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
form input, form textarea, form select {
  width: 100%;
  padding: 14px 16px;
  border: 2px solid var(--border);
  background: var(--white);
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--ink);
  border-radius: 0;
}
form input:focus, form textarea:focus, form select:focus {
  outline: none;
  border-color: var(--orange);
}
form textarea { min-height: 140px; resize: vertical; }
form label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 8px;
  color: var(--pine);
}
#formStatus { margin-top: 14px; font-weight: 600; }

.map-frame {
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  margin-top: 26px;
}
.map-frame iframe { display: block; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--pine-dark);
  color: rgba(243,238,227,0.72);
  padding: 60px 0 34px;
  font-size: 0.92rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
.site-footer h4 {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--kraft);
  margin-bottom: 16px;
}
.site-footer a { color: rgba(243,238,227,0.72); text-decoration: none; }
.site-footer a:hover { color: var(--orange); }
.site-footer ul { list-style: none; }
.site-footer li { padding: 5px 0; }
.footer-bottom {
  border-top: 1px solid rgba(243,238,227,0.16);
  padding-top: 24px;
  text-align: center;
  font-size: 0.85rem;
}

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .split, .contact-wrap { grid-template-columns: 1fr; gap: 40px; }
  .card-grid { grid-template-columns: 1fr 1fr; }
  .step-row { grid-template-columns: 1fr 1fr; }
  .step { border-bottom: 1px solid rgba(243,238,227,0.2); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .stat-grid { grid-template-columns: 1fr 1fr; }
  .stat:nth-child(2) { border-right: none; }
  .stat:nth-child(-n+2) { border-bottom: 1px solid rgba(255,255,255,0.3); }
}

@media (max-width: 820px) {
  .nav-toggle { display: block; }
  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--pine);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 12px 5% 22px;
    border-bottom: 4px solid var(--orange);
  }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 14px 4px; border-bottom: 1px solid rgba(243,238,227,0.14); }
  .main-nav a.nav-cta { margin-top: 14px; text-align: center; border-bottom: none; }
}

@media (max-width: 640px) {
  .card-grid { grid-template-columns: 1fr; }
  .step-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  form .form-grid { grid-template-columns: 1fr; }
  .stat { padding: 22px 12px; }
  .section { padding: 64px 0; }
  .hero p { font-size: 1.02rem; }
}