/* ============================================
   Trailers 4 U — shared styles
   Design tokens: galvanized steel + oxide red + wheat gold
   ============================================ */

:root {
  --charcoal: #12200a;       /* near-black, green-shifted — header/footer/hero bg */
  --charcoal-soft: #203414;  /* dividing lines on dark bg */
  --grey: #8f8f8f;           /* logo grey — meta text, tile backgrounds, borders */
  --grey-light: #c9c9c6;     /* lighter grey — secondary text on dark bg */
  --forest: #1c4508;         /* logo green — primary buttons, accents */
  --forest-dark: #123004;    /* hover state for green */
  --forest-bright: #5f9a37;  /* lighter green — legible accent text on dark bg */
  --parchment: #f1f2ee;      /* light grey-green page background */
  --white: #ffffff;
  --line: #dcded7;

  --font-display: "Oswald", "Arial Narrow", sans-serif;
  --font-body: "Work Sans", -apple-system, "Segoe UI", sans-serif;

  --radius-plate: 3px;
  --container: 1180px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--parchment);
  color: var(--charcoal);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.01em;
  line-height: 1.1;
  margin: 0 0 0.5em;
  color: var(--charcoal);
}

p { max-width: 62ch; }

a { color: var(--forest); text-decoration: none; }
a:hover { text-decoration: underline; }

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

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

:focus-visible {
  outline: 3px solid var(--forest-bright);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
}

/* ---------- corrugated metal texture (subtle, used sparingly) ---------- */
.texture-panel {
  background-image: repeating-linear-gradient(
    100deg,
    rgba(255, 255, 255, 0.035) 0px,
    rgba(255, 255, 255, 0.035) 2px,
    transparent 2px,
    transparent 10px
  );
}

/* ---------- header ---------- */
.site-header {
  background: var(--white);
  color: var(--charcoal);
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 3px solid var(--forest);
}

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

.brand {
  display: flex;
  align-items: center;
}

.brand:hover { text-decoration: none; }

.brand img {
  height: 52px;
  width: auto;
  display: block;
}

.main-nav ul {
  list-style: none;
  display: flex;
  gap: 28px;
  margin: 0;
  padding: 0;
}

.main-nav a {
  color: var(--charcoal);
  font-family: var(--font-display);
  font-size: 0.95rem;
  letter-spacing: 0.03em;
  padding: 6px 0;
  border-bottom: 2px solid transparent;
}

.main-nav a:hover,
.main-nav a[aria-current="page"] {
  color: var(--forest);
  border-bottom-color: var(--forest);
  text-decoration: none;
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--grey);
  color: var(--charcoal);
  padding: 8px 12px;
  font-size: 1rem;
  border-radius: var(--radius-plate);
}

.header-phone {
  font-family: var(--font-display);
  color: var(--forest-dark);
  font-size: 1.05rem;
  white-space: nowrap;
}

@media (max-width: 860px) {
  .main-nav { display: none; width: 100%; }
  .main-nav.open { display: block; }
  .main-nav ul { flex-direction: column; gap: 0; }
  .main-nav a { display: block; padding: 12px 0; border-bottom: 1px solid var(--line); }
  .site-header .container { flex-wrap: wrap; }
  .nav-toggle { display: block; }
  .header-phone { display: none; }
}

/* ---------- hero ---------- */
.hero {
  background: var(--charcoal);
  color: var(--white);
  padding: 64px 0 56px;
}

.hero .container {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 48px;
  align-items: center;
}

.hero-eyebrow {
  color: var(--forest-bright);
  font-family: var(--font-display);
  font-size: 0.95rem;
  margin: 0 0 10px;
}

.hero h1 {
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  color: var(--white);
  margin-bottom: 0.3em;
}

.hero p.lede {
  color: var(--parchment);
  font-size: 1.15rem;
  max-width: 46ch;
}

.hero-facts {
  display: flex;
  gap: 28px;
  margin: 28px 0 0;
  padding-top: 20px;
  border-top: 1px solid var(--charcoal-soft);
}

.hero-facts div { font-family: var(--font-display); }
.hero-facts strong { display: block; font-size: 1.6rem; color: var(--forest-bright); }
.hero-facts span { font-size: 0.85rem; color: var(--grey-light); }

.hero-ctas { margin-top: 28px; display: flex; gap: 14px; flex-wrap: wrap; }

.btn {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  padding: 13px 26px;
  border-radius: var(--radius-plate);
  border: 2px solid transparent;
}

.btn:hover { text-decoration: none; }

.btn-primary { background: var(--forest); color: var(--white); }
.btn-primary:hover { background: var(--forest-dark); }

.btn-outline { border-color: var(--grey-light); color: var(--white); }
.btn-outline:hover { border-color: var(--forest-bright); color: var(--forest-bright); background: transparent; }

/* hero category grid (stand-in for photography) */
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  background: var(--charcoal-soft);
  border: 1px solid var(--charcoal-soft);
}

.hero-grid a {
  background: var(--grey);
  color: var(--white);
  padding: 26px 18px;
  min-height: 120px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  position: relative;
  overflow: hidden;
}

.hero-grid a:hover { text-decoration: none; background: var(--forest); }

.hero-grid .tag {
  font-family: var(--font-display);
  font-size: 1.05rem;
}

.hero-grid .sub {
  font-size: 0.78rem;
  color: var(--parchment);
  opacity: 0.85;
}

.hero-grid a::before {
  content: "";
  position: absolute;
  top: -10px; right: -10px;
  width: 22px; height: 22px;
  border-radius: 50%;
  background: rgba(0,0,0,0.18);
}

.tile-icon {
  width: 56px;
  height: 35px;
  margin-bottom: 10px;
  fill: none;
  stroke: var(--white);
  stroke-width: 2;
  stroke-linejoin: round;
  stroke-linecap: round;
  opacity: 0.92;
}

/* ---------- section basics ---------- */
.section { padding: 64px 0; }
.section-alt { background: var(--white); }

/* ---------- brand block (for pages splitting inventory by manufacturer) ---------- */
.brand-block {
  padding-top: 40px;
  margin-top: 40px;
  border-top: 2px solid var(--line);
}

.brand-block:first-of-type {
  padding-top: 0;
  margin-top: 0;
  border-top: none;
}

.brand-block-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 18px;
}

.brand-block-head h2 {
  font-size: 1.5rem;
  margin: 0;
}

.brand-block-head .brand-tagline {
  color: var(--grey);
  font-size: 0.9rem;
  margin: 0;
}

/* ---------- model accordion (expandable feature/spec list, replaces jump-to-inventory tiles) ---------- */
.model-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
  background: var(--charcoal-soft);
  border: 1px solid var(--charcoal-soft);
  border-radius: var(--radius-plate);
  overflow: hidden;
  align-self: start;
}

.model-details {
  background: var(--grey);
}

.model-details[open] {
  background: var(--forest);
}

.model-details summary {
  cursor: pointer;
  padding: 14px 18px;
  color: var(--white);
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.model-details summary::-webkit-details-marker { display: none; }

.model-details summary .model-name {
  font-family: var(--font-display);
  font-size: 1.05rem;
}

.model-details summary .model-sub {
  font-size: 0.78rem;
  color: var(--parchment);
  opacity: 0.85;
  margin-right: auto;
  margin-left: 10px;
}

.model-details summary .model-toggle {
  font-family: var(--font-display);
  font-size: 1.2rem;
  line-height: 1;
  flex-shrink: 0;
}

.model-details[open] summary .model-toggle::before { content: "\2013"; }
.model-details:not([open]) summary .model-toggle::before { content: "+"; }

.model-body {
  background: var(--white);
  color: var(--charcoal);
  padding: 16px 18px 20px;
}

.model-body p {
  margin: 0 0 10px;
  font-size: 0.92rem;
}

.model-body ul {
  margin: 0;
  padding-left: 18px;
  font-size: 0.88rem;
  columns: 2;
  column-gap: 20px;
}

.model-body ul li { break-inside: avoid; margin-bottom: 4px; }

@media (max-width: 640px) {
  .model-body ul { columns: 1; }
}

/* ---------- no-inventory notice (replaces placeholder inventory cards) ---------- */
.no-inventory {
  background: var(--white);
  border: 1px dashed var(--grey);
  border-radius: var(--radius-plate);
  padding: 22px;
  text-align: center;
}

.no-inventory p { margin: 0 auto 14px; max-width: 48ch; }


.section-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 24px;
  margin-bottom: 32px;
  border-bottom: 2px solid var(--charcoal);
  padding-bottom: 14px;
}

.section-head h2 { font-size: 1.9rem; }
.section-head .section-note { color: var(--grey); max-width: 40ch; }

/* ---------- brand strip ---------- */
.brand-strip {
  background: var(--parchment);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 22px 0;
}

.brand-strip .container {
  display: flex;
  gap: 40px;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
}

.brand-strip span {
  font-family: var(--font-display);
  color: var(--grey);
  font-size: 1.1rem;
  letter-spacing: 0.02em;
}

/* ---------- inventory / plate cards ---------- */
.plate-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 22px;
}

.plate-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-top: 4px solid var(--forest);
  border-radius: var(--radius-plate);
  padding: 22px;
  position: relative;
}

.plate-card::after {
  content: "";
  position: absolute;
  top: 10px; right: 10px;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--line);
}

.plate-card h3 { font-size: 1.2rem; margin-bottom: 6px; }

.plate-meta {
  font-size: 0.85rem;
  color: var(--grey);
  margin-bottom: 10px;
}

.plate-price {
  font-family: var(--font-display);
  color: var(--forest-dark);
  font-size: 1.15rem;
  margin: 10px 0;
}

.plate-card .btn { padding: 9px 18px; font-size: 0.85rem; }

/* ---------- category intro on inventory pages ---------- */
.cat-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
  margin-bottom: 48px;
}

.cat-intro .specs {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.cat-intro .specs li {
  display: flex;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.95rem;
}

.cat-intro .specs strong { font-family: var(--font-display); color: var(--grey); }

/* ---------- breadcrumb ---------- */
.breadcrumb {
  font-size: 0.85rem;
  color: var(--grey);
  padding: 16px 0 0;
}

.breadcrumb a { color: var(--grey); }

/* ---------- contact / footer info blocks ---------- */
.info-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.info-card {
  background: var(--white);
  border: 1px solid var(--line);
  padding: 24px;
  border-radius: var(--radius-plate);
}

.info-card h3 { font-size: 1.05rem; color: var(--grey); margin-bottom: 10px; }

/* ---------- footer ---------- */
.site-footer {
  background: var(--charcoal);
  color: var(--parchment);
  padding: 48px 0 24px;
  margin-top: 40px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 32px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--charcoal-soft);
}

.site-footer h4 {
  color: var(--forest-bright);
  font-size: 0.95rem;
  margin-bottom: 12px;
}

.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin-bottom: 8px; }
.site-footer a { color: var(--parchment); }
.site-footer a:hover { color: var(--forest-bright); }

.footer-bottom {
  padding-top: 18px;
  font-size: 0.82rem;
  color: var(--grey-light);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}

@media (max-width: 860px) {
  .hero .container,
  .cat-intro,
  .footer-grid,
  .info-grid {
    grid-template-columns: 1fr;
  }
  .hero-facts { flex-wrap: wrap; row-gap: 16px; }
}