/*
Theme Name: HaulChart
Theme URI: https://letstowthat.com/
Author: HaulChart
Author URI: https://letstowthat.com/
Description: Lightweight towing specs theme for HaulChart — distinct from network footprints.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.7
Requires PHP: 8.0
License: GNU General Public License v2 or later
Text Domain: haulchart
*/

:root {
  --hc-bg: #f3f0ea;
  --hc-bg-2: #e8e2d6;
  --hc-ink: #1a2332;
  --hc-muted: #5c6675;
  --hc-accent: #c45c26;
  --hc-accent-dark: #9a4519;
  --hc-line: #d4cdc0;
  --hc-card: #fffdf8;
  --hc-max: 72rem;
  --hc-font-display: "Fraunces", Georgia, serif;
  --hc-font-body: "Source Serif 4", Georgia, serif;
  --hc-font-ui: "DM Sans", "Helvetica Neue", sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--hc-font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--hc-ink);
  background:
    radial-gradient(ellipse 80% 50% at 10% -10%, rgba(196, 92, 38, 0.12), transparent 55%),
    radial-gradient(ellipse 60% 40% at 90% 0%, rgba(26, 35, 50, 0.06), transparent 50%),
    linear-gradient(180deg, var(--hc-bg) 0%, var(--hc-bg-2) 100%);
  min-height: 100vh;
}

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

a {
  color: var(--hc-accent-dark);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.15em;
}

a:hover {
  color: var(--hc-accent);
}

.hc-wrap {
  width: min(100% - 2rem, var(--hc-max));
  margin-inline: auto;
}

/* Header */
.hc-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(10px);
  background: rgba(243, 240, 234, 0.92);
  border-bottom: 1px solid var(--hc-line);
}

.hc-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 0;
}

.hc-logo {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  color: var(--hc-ink);
  font-family: var(--hc-font-ui);
  font-weight: 700;
  letter-spacing: -0.02em;
  font-size: 1.15rem;
}

.hc-logo svg {
  width: 2rem;
  height: 2rem;
}

.hc-nav-toggle {
  display: none;
  border: 1px solid var(--hc-line);
  background: var(--hc-card);
  border-radius: 0.4rem;
  padding: 0.45rem 0.65rem;
  cursor: pointer;
  font-family: var(--hc-font-ui);
  font-size: 0.85rem;
  color: var(--hc-ink);
}

.hc-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1.25rem;
  font-family: var(--hc-font-ui);
  font-size: 0.92rem;
}

.hc-nav a {
  text-decoration: none;
  color: var(--hc-ink);
}

.hc-nav a:hover {
  color: var(--hc-accent);
}

@media (max-width: 860px) {
  .hc-nav-toggle {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
  }

  .hc-nav {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    background: var(--hc-card);
    border-bottom: 1px solid var(--hc-line);
    padding: 1rem 1rem 1.25rem;
  }

  .hc-nav.is-open {
    display: block;
  }

  .hc-nav ul {
    flex-direction: column;
    gap: 0.75rem;
  }
}

/* Hero / home */
.hc-hero {
  padding: 3.5rem 0 2.5rem;
}

.hc-hero__brand {
  font-family: var(--hc-font-display);
  font-size: clamp(2.4rem, 6vw, 4rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin: 0 0 0.75rem;
}

.hc-hero__lead {
  font-size: 1.15rem;
  color: var(--hc-muted);
  max-width: 36rem;
  margin: 0 0 1.5rem;
}

.hc-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.hc-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1.15rem;
  border-radius: 0.35rem;
  font-family: var(--hc-font-ui);
  font-size: 0.92rem;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid transparent;
}

.hc-btn--primary {
  background: var(--hc-accent);
  color: #fff;
}

.hc-btn--primary:hover {
  background: var(--hc-accent-dark);
  color: #fff;
}

.hc-btn--ghost {
  background: transparent;
  border-color: var(--hc-line);
  color: var(--hc-ink);
}

/* Content */
.hc-main {
  padding: 2rem 0 4rem;
}

.hc-article header {
  margin-bottom: 1.5rem;
}

.hc-article h1 {
  font-family: var(--hc-font-display);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0 0 0.75rem;
}

.hc-meta {
  font-family: var(--hc-font-ui);
  font-size: 0.88rem;
  color: var(--hc-muted);
}

.hc-content {
  max-width: 46rem;
}

.hc-content h2,
.hc-content h3 {
  font-family: var(--hc-font-display);
  letter-spacing: -0.02em;
  margin-top: 2rem;
}

.hc-content p {
  margin: 0 0 1rem;
}

.hc-content table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
  margin: 1.25rem 0;
  background: var(--hc-card);
  overflow-x: auto;
  display: block;
}

.hc-content th,
.hc-content td {
  border: 1px solid var(--hc-line);
  padding: 0.55rem 0.7rem;
  text-align: left;
}

.hc-content th {
  background: rgba(26, 35, 50, 0.06);
  font-family: var(--hc-font-ui);
  font-size: 0.85rem;
}

.hc-content figure {
  margin: 1.5rem 0;
}

.hc-content figcaption {
  font-family: var(--hc-font-ui);
  font-size: 0.85rem;
  color: var(--hc-muted);
  margin-top: 0.4rem;
}

.hc-author {
  margin-top: 2.5rem;
  padding: 1.25rem;
  border: 1px solid var(--hc-line);
  border-radius: 0.5rem;
  background: var(--hc-card);
  max-width: 46rem;
}

.hc-author h3 {
  margin: 0 0 0.35rem;
  font-family: var(--hc-font-ui);
  font-size: 1rem;
}

.hc-author p {
  margin: 0;
  color: var(--hc-muted);
  font-size: 0.95rem;
}

.hc-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(16rem, 1fr));
  gap: 1rem;
  margin-top: 1.5rem;
}

.hc-tile {
  display: block;
  padding: 1rem 1.1rem;
  background: var(--hc-card);
  border: 1px solid var(--hc-line);
  border-radius: 0.45rem;
  text-decoration: none;
  color: var(--hc-ink);
  font-family: var(--hc-font-ui);
  transition: border-color 0.15s ease, transform 0.15s ease;
}

.hc-tile:hover {
  border-color: var(--hc-accent);
  transform: translateY(-1px);
  color: var(--hc-ink);
}

.hc-tile strong {
  display: block;
  margin-bottom: 0.25rem;
}

.hc-tile span {
  font-size: 0.85rem;
  color: var(--hc-muted);
}

.hc-section-title {
  font-family: var(--hc-font-display);
  font-size: 1.65rem;
  margin: 2.5rem 0 0.5rem;
}

.hc-section-lead {
  color: var(--hc-muted);
  margin: 0 0 0.5rem;
  max-width: 40rem;
}

/* Footer */
.hc-footer {
  border-top: 1px solid var(--hc-line);
  padding: 2rem 0;
  font-family: var(--hc-font-ui);
  font-size: 0.88rem;
  color: var(--hc-muted);
  background: rgba(255, 253, 248, 0.65);
}

.hc-footer__inner {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 2rem;
  justify-content: space-between;
  align-items: flex-start;
}

.hc-footer nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
}

.hc-footer a {
  color: var(--hc-muted);
  text-decoration: none;
}

.hc-footer a:hover {
  color: var(--hc-accent);
}

/* Search */
.hc-search {
  display: flex;
  gap: 0.4rem;
  margin-top: 0.75rem;
  max-width: 28rem;
}

.hc-search input[type="search"] {
  flex: 1;
  border: 1px solid var(--hc-line);
  border-radius: 0.35rem;
  padding: 0.55rem 0.75rem;
  font-family: var(--hc-font-ui);
  font-size: 0.9rem;
  background: var(--hc-card);
  color: var(--hc-ink);
}

.hc-search button {
  border: 0;
  border-radius: 0.35rem;
  padding: 0.55rem 0.9rem;
  background: var(--hc-ink);
  color: #fff;
  font-family: var(--hc-font-ui);
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
}

.hc-search button:hover {
  background: var(--hc-accent-dark);
}

.hc-hero__search {
  margin-top: 1.5rem;
}

.hc-nav__search {
  margin-top: 0.75rem;
}

.hc-nav__search .hc-search {
  max-width: none;
}

@media (min-width: 861px) {
  .hc-nav {
    display: flex;
    align-items: center;
    gap: 1.25rem;
  }

  .hc-nav__search {
    margin-top: 0;
  }

  .hc-nav__search .hc-search {
    margin-top: 0;
    max-width: 15rem;
  }

  .hc-nav__search input {
    padding: 0.4rem 0.55rem;
    font-size: 0.8rem;
  }

  .hc-nav__search button {
    padding: 0.4rem 0.65rem;
    font-size: 0.75rem;
  }
}

.screen-reader-text {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

/* Hubs */
.hc-hub-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(9.5rem, 1fr));
  gap: 0.75rem;
  margin: 1.25rem 0 0.5rem;
}

.hc-hub {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding: 1rem;
  background: var(--hc-card);
  border: 1px solid var(--hc-line);
  border-radius: 0.45rem;
  text-decoration: none;
  color: var(--hc-ink);
  font-family: var(--hc-font-ui);
}

.hc-hub:hover {
  border-color: var(--hc-accent);
  color: var(--hc-ink);
}

.hc-hub span {
  font-size: 0.8rem;
  color: var(--hc-muted);
}

.hc-tile__img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: 0.3rem;
  margin-bottom: 0.65rem;
}

/* Breadcrumbs */
.hc-crumbs {
  margin: 0 0 1rem;
  font-family: var(--hc-font-ui);
  font-size: 0.85rem;
}

.hc-crumbs ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.5rem;
  color: var(--hc-muted);
}

.hc-crumbs li:not(:last-child)::after {
  content: "/";
  margin-left: 0.5rem;
  color: var(--hc-line);
}

.hc-crumbs a {
  color: var(--hc-muted);
  text-decoration: none;
}

.hc-crumbs a:hover {
  color: var(--hc-accent);
}

/* TOC */
.hc-toc {
  margin: 0 0 1.5rem;
  padding: 1rem 1.1rem;
  background: var(--hc-card);
  border: 1px solid var(--hc-line);
  border-radius: 0.45rem;
  max-width: 46rem;
  font-family: var(--hc-font-ui);
}

.hc-toc__title {
  margin: 0 0 0.5rem;
  font-weight: 700;
  font-size: 0.9rem;
}

.hc-toc ol {
  margin: 0;
  padding-left: 1.1rem;
}

.hc-toc li {
  margin: 0.25rem 0;
  font-size: 0.9rem;
}

.hc-toc__h3 {
  margin-left: 0.75rem;
}

.hc-toc a {
  text-decoration: none;
  color: var(--hc-ink);
}

.hc-toc a:hover {
  color: var(--hc-accent);
}

/* Layout with aside */
.hc-layout {
  display: grid;
  gap: 2rem;
}

@media (min-width: 980px) {
  .hc-layout {
    grid-template-columns: minmax(0, 1fr) 16rem;
    align-items: start;
  }
}

.hc-layout__aside {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.hc-aside-card {
  padding: 1rem;
  background: var(--hc-card);
  border: 1px solid var(--hc-line);
  border-radius: 0.45rem;
  font-family: var(--hc-font-ui);
}

.hc-aside-card__title {
  margin: 0 0 0.5rem;
  font-weight: 700;
  font-size: 0.9rem;
}

.hc-aside-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.hc-aside-list li {
  margin: 0.35rem 0;
}

.hc-aside-list a {
  text-decoration: none;
  color: var(--hc-ink);
  font-size: 0.9rem;
}

.hc-aside-list a:hover {
  color: var(--hc-accent);
}

.hc-featured {
  margin: 0 0 1.25rem;
  max-width: 46rem;
}

.hc-featured img {
  border-radius: 0.45rem;
  border: 1px solid var(--hc-line);
}

.hc-related {
  margin-top: 2.5rem;
  max-width: none;
}

.hc-content {
  overflow-x: auto;
}

.hc-content table {
  display: table;
  min-width: 100%;
}

.hc-pagination {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  margin: 2rem 0 1rem;
  font-family: var(--hc-font-ui);
}

.hc-page {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2rem;
  height: 2rem;
  padding: 0 0.45rem;
  border: 1px solid var(--hc-line);
  border-radius: 0.3rem;
  text-decoration: none;
  color: var(--hc-ink);
  background: var(--hc-card);
  font-size: 0.88rem;
}

.hc-page.is-current {
  background: var(--hc-ink);
  border-color: var(--hc-ink);
  color: #fff;
}

.hc-page:hover {
  border-color: var(--hc-accent);
  color: var(--hc-accent);
}