/* ============================================================
   UNITED WOOD PRODUCTS — main.css
   All styles for all pages. Uses CSS custom properties.
   ============================================================ */

/* ── Design Tokens ────────────────────────────────────────── */
:root {
  /* Colors */
  --color-charcoal:    #1C2127;
  --color-charcoal-90: #252c35;
  --color-amber:       #C8892A;
  --color-amber-light: #d99a3a;
  --color-off-white:   #F5F2EE;
  --color-white:       #ffffff;
  --color-text:        #1C2127;
  --color-text-muted:  #5a6272;
  --color-border:      #ddd8d0;
  --color-bg:          #F5F2EE;
  --color-bg-dark:     #1C2127;
  --color-text-muted-dark: #b8bec9;
  --color-border-dark: #2e363f;
  --color-bg-mid:      #eeebe6;

  /* Typography */
  --font-heading: 'Barlow Condensed', 'DM Sans', 'Inter', Arial, sans-serif;
  --font-body:    'Inter', 'DM Sans', Arial, sans-serif;

  /* Spacing scale (8px base) */
  --space-1:  0.5rem;
  --space-2:  1rem;
  --space-3:  1.5rem;
  --space-4:  2rem;
  --space-6:  3rem;
  --space-8:  4rem;
  --space-12: 6rem;

  /* Layout */
  --max-width: 1160px;
  --nav-height: 72px;

  /* Borders */
  --radius-sm: 4px;
  --radius-md: 8px;

  /* Transitions */
  --transition: 150ms ease;
}

/* ── Reset ────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

main { flex: 1; }

img, svg { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
a:focus-visible { outline: 2px solid var(--color-amber); outline-offset: 2px; }
.btn:focus-visible,
.nav-toggle:focus-visible,
.site-nav__toggle-btn:focus-visible {
  outline: 2px solid var(--color-amber);
  outline-offset: 2px;
}
ul, ol { list-style: none; }

/* ── Typography ───────────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); }
h3 { font-size: clamp(1.3rem, 2.5vw, 1.75rem); }
h4 { font-size: 1.2rem; }

p { max-width: 68ch; }
p + p { margin-top: var(--space-2); }

/* ── Layout Utilities ─────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--space-3);
}

.section {
  padding-block: var(--space-8);
}

.section--dark {
  background-color: var(--color-bg-dark);
  color: var(--color-off-white);
}

.section--dark p { color: var(--color-text-muted-dark); }
.section--dark h2 { color: var(--color-white); }

.section-label {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-amber);
  margin-bottom: var(--space-2);
}

/* ── Buttons ──────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.75rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  border: 2px solid transparent;
  transition: background-color var(--transition), color var(--transition),
              border-color var(--transition);
}

.btn--primary {
  background-color: var(--color-amber);
  color: var(--color-charcoal);
  border-color: var(--color-amber);
}

.btn--primary:hover {
  background-color: var(--color-amber-light);
  border-color: var(--color-amber-light);
}

.btn--outline {
  background-color: transparent;
  color: var(--color-off-white);
  border-color: var(--color-off-white);
}

.btn--outline:hover {
  background-color: var(--color-off-white);
  color: var(--color-charcoal);
}

.btn--lg {
  padding: 1.1rem 2.2rem;
  font-size: 1.1rem;
}

/* ── Navigation ───────────────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--nav-height);
  background-color: var(--color-charcoal);
  border-bottom: 1px solid var(--color-border-dark);
}

.site-header .container {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}

.site-header__logo {
  flex-shrink: 0;
  text-decoration: none;
  display: flex;
  align-items: center;
}

.site-header__logo img { height: 36px; width: auto; }

.site-nav { display: flex; align-items: center; gap: var(--space-4); }

.site-nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.site-nav__links a {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-text-muted-dark);
  text-decoration: none;
  transition: color var(--transition);
}

.site-nav__links a:hover,
.site-nav__links a[aria-current="page"] { color: var(--color-off-white); }

.site-nav__phone {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-off-white);
  text-decoration: none;
  letter-spacing: 0.02em;
}

.site-nav__phone:hover { color: var(--color-amber); }

/* Hamburger (mobile) */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-1);
  color: var(--color-off-white);
}

.nav-toggle__bar {
  display: block;
  width: 24px;
  height: 2px;
  background-color: currentColor;
  margin-block: 5px;
  transition: transform var(--transition), opacity var(--transition);
}

/* Dropdown */
.site-nav__item { position: relative; }

.site-nav__dropdown {
  display: none;
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  background-color: var(--color-charcoal);
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-sm);
  min-width: 240px;
  padding: 0.5rem 0;
  z-index: 200;
  box-shadow: 0 8px 24px rgba(0,0,0,0.4);
}

.site-nav__item:hover .site-nav__dropdown,
.site-nav__item:focus-within .site-nav__dropdown { display: block; }

.site-nav__dropdown a {
  display: block;
  padding: 0.55rem 1.25rem;
  font-size: 0.9rem;
  color: var(--color-text-muted-dark);
  text-decoration: none;
  transition: color var(--transition), background-color var(--transition);
  white-space: nowrap;
}

.site-nav__dropdown a:hover { color: var(--color-off-white); background-color: var(--color-charcoal-90); }

.site-nav__dropdown hr {
  border: none;
  border-top: 1px solid var(--color-border-dark);
  margin: 0.4rem 0;
}

.site-nav__dropdown .dropdown-all {
  color: var(--color-amber);
  font-weight: 600;
}

/* Mobile nav */
@media (max-width: 768px) {
  .nav-toggle { display: block; }

  .site-nav {
    position: fixed;
    inset: var(--nav-height) 0 0 0;
    background-color: var(--color-charcoal);
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-4) var(--space-3);
    gap: var(--space-3);
    transform: translateX(100%);
    transition: transform 250ms ease;
    overflow-y: auto;
  }

  .site-nav.is-open { transform: translateX(0); }

  .site-nav__links { flex-direction: column; align-items: flex-start; gap: var(--space-2); }

  .site-nav__links a { font-size: 1.3rem; }

  .site-nav__phone { font-size: 1.2rem; }

  /* Mobile dropdown accordion */
  .site-nav__dropdown {
    display: none;
    position: static;
    border: none;
    border-radius: 0;
    box-shadow: none;
    padding: 0 0 0 1.5rem;
    min-width: unset;
  }

  .site-nav__item.is-open .site-nav__dropdown { display: block; }

  .site-nav__toggle-btn {
    background: none;
    border: none;
    cursor: pointer;
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--color-text-muted-dark);
    padding: 0;
    display: flex;
    align-items: center;
    gap: 0.4rem;
  }

  .site-nav__toggle-btn:hover { color: var(--color-off-white); }
}

/* ── Hero ─────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 560px;
  display: flex;
  align-items: center;
  background-color: var(--color-charcoal);
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.25;
}

.hero__content {
  position: relative;
  z-index: 1;
  padding-block: var(--space-12);
}

.hero__headline {
  color: var(--color-white);
  margin-bottom: var(--space-2);
  max-width: 18ch;
}

.hero__headline span { color: var(--color-amber); }

.hero__sub {
  font-size: 1.1rem;
  color: var(--color-text-muted-dark);
  max-width: 52ch;
  margin-bottom: var(--space-4);
}

/* ── Cards ────────────────────────────────────────────────── */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-3);
}

.card-grid--4col {
  grid-template-columns: repeat(4, 1fr);
}

@media (max-width: 1024px) {
  .card-grid--4col {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .card-grid--4col {
    grid-template-columns: 1fr;
  }
}

.card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  text-decoration: none;
  display: flex;
  flex-direction: column;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.card:hover {
  border-color: var(--color-amber);
  box-shadow: 0 4px 20px rgba(200, 137, 42, 0.12);
}

.card__label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-amber);
  margin-bottom: var(--space-1);
}

.card__title {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: var(--space-2);
  color: var(--color-text);
}

.card__body {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  flex: 1;
}

.card__link {
  margin-top: var(--space-3);
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-amber);
  text-decoration: none;
}

.card__link:hover { text-decoration: underline; }

/* ── Stat Blocks ──────────────────────────────────────────── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-3);
}

.stat-block {
  padding: var(--space-3);
  border-left: 3px solid var(--color-amber);
}

.stat-block__number {
  font-family: var(--font-heading);
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--color-amber);
  line-height: 1;
  margin-bottom: var(--space-1);
}

.stat-block__label {
  font-size: 0.9rem;
  color: var(--color-text-muted-dark);
  line-height: 1.4;
}

/* ── CTA Strip ────────────────────────────────────────────── */
.cta-strip {
  background-color: var(--color-amber);
  padding-block: var(--space-6);
}

.cta-strip .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.cta-strip__headline {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  color: var(--color-charcoal);
}

.cta-strip__sub {
  color: rgba(28, 33, 39, 0.75);
  margin-top: var(--space-1);
  max-width: none;
}

/* ── Spec Table ───────────────────────────────────────────── */
.spec-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}

.spec-table th,
.spec-table td {
  text-align: left;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--color-border);
}

.spec-table th {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  background-color: var(--color-bg-mid);
}

.spec-table td:first-child { font-weight: 600; width: 40%; }

/* ── Form ─────────────────────────────────────────────────── */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
}

@media (max-width: 600px) { .form-grid { grid-template-columns: 1fr; } }

.form-group { display: flex; flex-direction: column; gap: 0.4rem; }
.form-group--full { grid-column: 1 / -1; }

label {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

input[type="text"],
input[type="email"],
input[type="tel"],
select,
textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--color-text);
  background-color: var(--color-white);
  transition: border-color var(--transition);
  -webkit-appearance: none;
  appearance: none;
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--color-amber);
  box-shadow: 0 0 0 3px rgba(200, 137, 42, 0.15);
}

textarea { resize: vertical; min-height: 100px; }

.form-honeypot { display: none; }

/* ── Footer ───────────────────────────────────────────────── */
.site-footer {
  background-color: var(--color-charcoal);
  color: var(--color-text-muted-dark);
  padding-block: var(--space-8) var(--space-4);
}

.site-footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--space-6);
  margin-bottom: var(--space-6);
}

@media (max-width: 768px) {
  .site-footer__grid { grid-template-columns: 1fr; gap: var(--space-4); }
}

.site-footer__logo { margin-bottom: var(--space-2); }
.site-footer__logo img { height: 48px; width: auto; }

.site-footer__tagline {
  font-size: 0.9rem;
  line-height: 1.6;
  max-width: 32ch;
}

.site-footer__address {
  font-style: normal;
  font-size: 0.9rem;
  line-height: 1.8;
  margin-top: var(--space-2);
}

.site-footer__address a {
  color: var(--color-text-muted-dark);
  text-decoration: none;
}

.site-footer__address a:hover { color: var(--color-amber); }

.site-footer__col-title {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-off-white);
  margin-bottom: var(--space-2);
}

.site-footer__links { display: flex; flex-direction: column; gap: var(--space-1); }

.site-footer__links a {
  font-size: 0.9rem;
  color: var(--color-text-muted-dark);
  text-decoration: none;
  transition: color var(--transition);
}

.site-footer__links a:hover { color: var(--color-amber); }

.site-footer__bottom {
  border-top: 1px solid var(--color-border-dark);
  padding-top: var(--space-3);
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

/* ── Breadcrumb ───────────────────────────────────────────── */
.breadcrumb {
  background-color: var(--color-bg-mid);
  padding-block: var(--space-1);
  font-size: 0.85rem;
}

.breadcrumb ol { display: flex; gap: 0.5rem; flex-wrap: wrap; }

.breadcrumb a { color: var(--color-text-muted); text-decoration: none; }
.breadcrumb a:hover { color: var(--color-amber); }
.breadcrumb li:not(:last-child)::after { content: "›"; margin-left: 0.5rem; color: var(--color-text-muted); }
.breadcrumb li:last-child { color: var(--color-text); font-weight: 500; }

/* ── Map Container ────────────────────────────────────────── */
.map-container {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  max-width: 800px;
  margin-inline: auto;
}

.map-container img, .map-container svg {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.two-col-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

@media (max-width: 768px) {
  .two-col-layout {
    grid-template-columns: 1fr;
  }
}

/* ── Page Header (inner pages) ────────────────────────────── */
.page-header {
  background-color: var(--color-charcoal);
  padding-block: var(--space-8);
  color: var(--color-off-white);
}

.page-header__label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-amber);
  margin-bottom: var(--space-1);
}

.page-header h1 { color: var(--color-white); }

.page-header__sub {
  color: var(--color-text-muted-dark);
  font-size: 1.1rem;
  margin-top: var(--space-2);
  max-width: 60ch;
}

/* ── Thank You Page ───────────────────────────────────────── */
.thankyou-block {
  text-align: center;
  max-width: 560px;
  margin-inline: auto;
  padding-block: var(--space-12);
}

.thankyou-block__icon {
  width: 64px;
  height: 64px;
  background-color: var(--color-amber);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-inline: auto;
  margin-bottom: var(--space-3);
}

/* ── Section Footer Link ──────────────────────────────────── */
.section-footer-link {
  text-align: right;
  margin-top: 1.25rem;
}

.section-footer-link a {
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-amber);
  text-decoration: none;
  transition: color var(--transition);
}

.section-footer-link a:hover { color: var(--color-amber-light); }

/* ── Infographic ──────────────────────────────────────────── */
.infographic {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-3);
  margin-block: var(--space-4);
}

.infographic img, .infographic svg {
  width: 100%;
  height: auto;
}

/* ── Utilities ────────────────────────────────────────────── */
.text-amber { color: var(--color-amber); }
.text-center { text-align: center; }
.text-muted { color: var(--color-text-muted); }
.mt-2 { margin-top: var(--space-2); }
.mt-4 { margin-top: var(--space-4); }
.mb-2 { margin-bottom: var(--space-2); }
.mb-4 { margin-bottom: var(--space-4); }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border-width: 0;
}

/* ── Reduced Motion ───────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}