/*
Theme Name: Dr Chris Vet
Theme URI: https://drchris.vet/
Author: Dr Chris Allen
Author URI: https://drchris.vet/
Description: A clean founder/professional WordPress theme for long-form veterinary writing, research updates, and restored archive posts.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.5
Requires PHP: 7.4
License: GPL-2.0-or-later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: drchris
*/

:root {
  --color-bg: #f7f6f2;
  --color-surface: #ffffff;
  --color-text: #20252b;
  --color-muted: #65717d;
  --color-heading: #111820;
  --color-accent: #0f766e;
  --color-accent-dark: #115e59;
  --color-border: #dfe4e3;
  --color-soft: #edf3f2;
  --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-heading: Georgia, "Times New Roman", Times, serif;
  --container: 1120px;
  --content: 760px;
  --radius: 8px;
  --shadow: 0 18px 45px rgba(17, 24, 32, 0.08);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--color-text);
  background: var(--color-bg);
  font-family: var(--font-body);
  font-size: 18px;
  line-height: 1.7;
  text-rendering: optimizeLegibility;
}

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

a {
  color: var(--color-accent-dark);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

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

:focus-visible {
  outline: 3px solid rgba(15, 118, 110, 0.36);
  outline-offset: 3px;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  color: var(--color-heading);
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.12;
  margin: 0 0 0.65em;
}

h1 {
  font-size: clamp(2.55rem, 2.15rem + 1.4vw, 4rem);
}

h2 {
  font-size: clamp(1.9rem, 1.7rem + 0.7vw, 2.65rem);
}

h3 {
  font-size: 1.45rem;
}

p {
  margin: 0 0 1.25em;
}

blockquote {
  border-left: 4px solid var(--color-accent);
  margin: 2rem 0;
  padding: 0.25rem 0 0.25rem 1.25rem;
  color: var(--color-heading);
  font-family: var(--font-heading);
  font-size: 1.25rem;
}

table {
  border-collapse: collapse;
  width: 100%;
}

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

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

.skip-link:focus {
  position: fixed;
  z-index: 1000;
  top: 1rem;
  left: 1rem;
  width: auto;
  height: auto;
  clip: auto;
  padding: 0.75rem 1rem;
  background: var(--color-heading);
  color: #fff;
}

.site-header {
  background: rgba(247, 246, 242, 0.94);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 30;
  backdrop-filter: blur(14px);
}

.site-header__inner,
.site-footer__inner,
.container {
  width: min(calc(100% - 2rem), var(--container));
  margin-inline: auto;
}

.site-header__inner {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.site-branding {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  min-width: 0;
}

.custom-logo-link img {
  max-height: 42px;
  width: auto;
}

.site-title {
  color: var(--color-heading);
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 700;
  text-decoration: none;
}

.site-description {
  color: var(--color-muted);
  display: block;
  font-size: 0.82rem;
  line-height: 1.2;
  margin-top: 0.1rem;
}

.menu-toggle {
  align-items: center;
  background: var(--color-heading);
  border: 0;
  border-radius: var(--radius);
  color: #fff;
  cursor: pointer;
  display: none;
  font: inherit;
  gap: 0.45rem;
  padding: 0.55rem 0.75rem;
}

.menu-toggle__icon,
.menu-toggle__icon::before,
.menu-toggle__icon::after {
  background: currentColor;
  content: "";
  display: block;
  height: 2px;
  width: 18px;
}

.menu-toggle__icon::before {
  transform: translateY(-6px);
}

.menu-toggle__icon::after {
  transform: translateY(4px);
}

.primary-menu,
.footer-menu {
  align-items: center;
  display: flex;
  gap: 1.1rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.primary-menu a,
.footer-menu a {
  color: var(--color-heading);
  font-size: 0.95rem;
  font-weight: 650;
  text-decoration: none;
}

.primary-menu a:hover,
.primary-menu .current-menu-item > a,
.footer-menu a:hover {
  color: var(--color-accent-dark);
}

.site-main {
  min-height: 62vh;
}

.hero {
  padding: clamp(4rem, 6vw, 7rem) 0 3.5rem;
}

.hero__inner {
  display: grid;
  gap: 2rem;
  grid-template-columns: minmax(0, 1fr) 320px;
  align-items: end;
}

.eyebrow {
  color: var(--color-accent-dark);
  font-size: 0.83rem;
  font-weight: 800;
  letter-spacing: 0.09em;
  margin-bottom: 1rem;
  text-transform: uppercase;
}

.hero__lede {
  color: var(--color-muted);
  font-size: clamp(1.18rem, 1.05rem + 0.35vw, 1.45rem);
  max-width: 780px;
}

.hero__note {
  border-left: 4px solid var(--color-accent);
  color: var(--color-muted);
  font-size: 1rem;
  margin: 0;
  padding-left: 1rem;
}

.button,
.wp-block-button__link,
button[type="submit"],
input[type="submit"] {
  background: var(--color-accent-dark);
  border: 1px solid var(--color-accent-dark);
  border-radius: var(--radius);
  color: #fff;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 750;
  min-height: 44px;
  padding: 0.68rem 1rem;
  text-decoration: none;
}

.button:hover,
.button:focus,
.wp-block-button__link:hover,
button[type="submit"]:hover,
input[type="submit"]:hover {
  background: var(--color-heading);
  border-color: var(--color-heading);
  color: #fff;
}

.button--ghost {
  background: transparent;
  color: var(--color-accent-dark);
}

.section {
  padding: 3.2rem 0;
}

.section--surface {
  background: var(--color-surface);
  border-block: 1px solid var(--color-border);
}

.section__header {
  align-items: end;
  display: flex;
  gap: 1rem;
  justify-content: space-between;
  margin-bottom: 1.5rem;
}

.section__header p {
  color: var(--color-muted);
  max-width: 620px;
}

.feature-grid,
.post-grid,
.related-posts {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.feature-card,
.post-card,
.callout,
.author-box,
.search-form,
.no-results {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}

.feature-card {
  padding: 1.35rem;
}

.feature-card p,
.post-card__excerpt,
.entry-summary,
.archive-description,
.taxonomy-description,
.card-meta {
  color: var(--color-muted);
}

.post-card {
  overflow: hidden;
}

.post-card__image,
.post-featured-image {
  aspect-ratio: 16 / 9;
  background: var(--color-soft);
  overflow: hidden;
}

.post-card__image img,
.post-featured-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.post-card__body {
  padding: 1.2rem;
}

.post-card h3 {
  font-size: 1.3rem;
  margin-bottom: 0.45rem;
}

.post-card h3 a,
.entry-title a {
  color: var(--color-heading);
  text-decoration: none;
}

.post-card h3 a:hover,
.entry-title a:hover {
  color: var(--color-accent-dark);
}

.card-meta,
.entry-meta {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 0.65rem;
  font-size: 0.88rem;
  margin-bottom: 0.75rem;
}

.archive-callout,
.explain-callout,
.callout {
  padding: 1.5rem;
}

.archive-callout {
  background: var(--color-soft);
  border-left: 4px solid var(--color-accent);
}

.explain-callout {
  background: var(--color-heading);
  color: #ecf3f2;
}

.explain-callout h2,
.explain-callout h3 {
  color: #fff;
}

.explain-callout a {
  color: #fff;
}

.page-header,
.entry-header {
  padding: 3.5rem 0 2rem;
}

.page-header .container,
.entry-header .container,
.entry-content,
.entry-footer,
.post-navigation,
.comments-area {
  width: min(calc(100% - 2rem), var(--content));
  margin-inline: auto;
}

.entry-content {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: clamp(1.25rem, 3vw, 2.25rem);
}

.entry-content > *:first-child {
  margin-top: 0;
}

.entry-content > *:last-child {
  margin-bottom: 0;
}

.entry-content .alignwide {
  margin-inline: calc((var(--content) - min(100%, var(--container))) / 2);
  max-width: var(--container);
}

.post-featured-image {
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  margin: 0 auto 2rem;
  width: min(calc(100% - 2rem), 960px);
}

.historic-notice {
  background: #fff8df;
  border: 1px solid #eadba4;
  border-left: 4px solid #b08900;
  border-radius: var(--radius);
  color: #5f4a00;
  margin: 0 auto 1.5rem;
  padding: 1rem 1.15rem;
  width: min(calc(100% - 2rem), var(--content));
}

.post-navigation {
  border-top: 1px solid var(--color-border);
  margin-top: 2rem;
  padding-top: 1.5rem;
}

.nav-links {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.nav-previous,
.nav-next {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1rem;
}

.nav-next {
  text-align: right;
}

.related-section {
  margin: 3rem auto 0;
  width: min(calc(100% - 2rem), var(--container));
}

.archive-list {
  display: grid;
  gap: 1.25rem;
  width: min(calc(100% - 2rem), 900px);
  margin: 0 auto 3rem;
}

.archive-list .post-card {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
}

.search-form {
  display: flex;
  gap: 0.5rem;
  padding: 0.55rem;
}

input[type="search"],
input[type="text"],
input[type="email"],
textarea {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  color: var(--color-text);
  font: inherit;
  min-height: 44px;
  padding: 0.6rem 0.75rem;
  width: 100%;
}

textarea {
  min-height: 150px;
}

.site-footer {
  background: var(--color-heading);
  color: #d9e2e1;
  margin-top: 4rem;
  padding: 2.5rem 0;
}

.site-footer a,
.site-footer .site-title {
  color: #fff;
}

.site-footer__inner {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
}

.site-footer__meta {
  color: #afbcba;
  font-size: 0.95rem;
}

.footer-menu {
  align-items: flex-start;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.footer-menu a {
  color: #e8eeee;
}

.not-found-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

@media (max-width: 820px) {
  body {
    font-size: 17px;
  }

  .site-header__inner {
    align-items: flex-start;
    flex-wrap: wrap;
    min-height: 68px;
    padding-block: 0.8rem;
  }

  .menu-toggle {
    display: inline-flex;
  }

  .main-navigation {
    display: none;
    width: 100%;
  }

  .main-navigation.is-open {
    display: block;
  }

  .primary-menu {
    align-items: stretch;
    flex-direction: column;
    gap: 0;
    padding: 0.5rem 0 0.25rem;
  }

  .primary-menu a {
    border-top: 1px solid var(--color-border);
    display: block;
    padding: 0.75rem 0;
  }

  .hero__inner,
  .feature-grid,
  .post-grid,
  .related-posts,
  .site-footer__inner,
  .nav-links,
  .archive-list .post-card {
    grid-template-columns: 1fr;
  }

  .section__header {
    align-items: flex-start;
    flex-direction: column;
  }

  .archive-list .post-card__image {
    aspect-ratio: 16 / 9;
  }

  .footer-menu {
    justify-content: flex-start;
  }
}

@media (max-width: 560px) {
  .search-form {
    flex-direction: column;
  }

  .entry-content {
    border-left: 0;
    border-right: 0;
    border-radius: 0;
    width: 100%;
  }
}