/*
Theme Name: Luma Archive
Author: Nolan Vale
Description: A mobile-first classic WordPress theme inspired by quiet editorial portfolio layouts.
Version: 1.0.0
Requires at least: 5.8
Requires PHP: 7.4
Text Domain: apu-theme
*/

:root {
  --apu-ink: #111111;
  --apu-muted: #696969;
  --apu-soft: #f6f4ee;
  --apu-paper: #ffffff;
  --apu-line: #dddddd;
  --apu-sage: #87917f;
  --apu-clay: #b55f45;
  --apu-radius: 8px;
  --apu-max: 1320px;
  --apu-single: 80vw;
  --apu-font: "Switzer", "Inter", "Helvetica Neue", Arial, sans-serif;
  --apu-serif: Georgia, "Times New Roman", serif;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--apu-ink);
  background: var(--apu-soft);
  font-family: var(--apu-font);
  font-size: 1rem;
  line-height: 1.55;
  letter-spacing: 0;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration: none;
}

a:hover,
a:focus-visible {
  color: var(--apu-clay);
}

button,
input,
textarea,
select {
  font: inherit;
}

button {
  cursor: pointer;
}

::selection {
  color: var(--apu-paper);
  background: var(--apu-ink);
}

.apu-skip-link {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 999;
  padding: 0.65rem 0.85rem;
  color: var(--apu-paper);
  background: var(--apu-ink);
  border-radius: var(--apu-radius);
  transform: translateY(-150%);
}

.apu-skip-link:focus {
  transform: translateY(0);
}

.apu-site {
  min-height: 100vh;
}

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

.apu-site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--apu-soft) 92%, transparent);
  border-bottom: 1px solid var(--apu-line);
  backdrop-filter: blur(18px);
}

.apu-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 68px;
}

.apu-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  min-width: 0;
}

.apu-brand-mark {
  display: grid;
  place-items: center;
  width: 2.25rem;
  height: 2.25rem;
  color: var(--apu-paper);
  background: var(--apu-ink);
  border-radius: 50%;
  font-size: 0.78rem;
  font-weight: 700;
  line-height: 1;
  text-transform: uppercase;
}

.apu-custom-logo {
  width: auto;
  max-width: 10rem;
  max-height: 2.25rem;
}

.apu-brand-text {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.apu-brand-name {
  max-width: 14rem;
  overflow: hidden;
  font-size: 0.95rem;
  font-weight: 700;
  line-height: 1.15;
  text-overflow: ellipsis;
  text-transform: uppercase;
  white-space: nowrap;
}

.apu-brand-tagline {
  max-width: 16rem;
  overflow: hidden;
  color: var(--apu-muted);
  font-size: 0.72rem;
  line-height: 1.2;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.apu-menu-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.55rem 0.72rem;
  color: var(--apu-ink);
  background: var(--apu-paper);
  border: 1px solid var(--apu-line);
  border-radius: var(--apu-radius);
}

.apu-menu-icon {
  position: relative;
  width: 1rem;
  height: 0.75rem;
}

.apu-menu-icon::before,
.apu-menu-icon::after,
.apu-menu-icon span {
  position: absolute;
  left: 0;
  width: 100%;
  height: 1px;
  content: "";
  background: currentColor;
  transition: transform 160ms ease, opacity 160ms ease;
}

.apu-menu-icon::before {
  top: 0;
}

.apu-menu-icon span {
  top: 50%;
}

.apu-menu-icon::after {
  top: 100%;
}

.apu-menu-toggle[aria-expanded="true"] .apu-menu-icon::before {
  transform: translateY(0.38rem) rotate(45deg);
}

.apu-menu-toggle[aria-expanded="true"] .apu-menu-icon span {
  opacity: 0;
}

.apu-menu-toggle[aria-expanded="true"] .apu-menu-icon::after {
  transform: translateY(-0.38rem) rotate(-45deg);
}

.apu-primary-nav {
  position: absolute;
  top: calc(100% + 1px);
  right: 1rem;
  left: 1rem;
  display: none;
  padding: 0.75rem;
  background: var(--apu-paper);
  border: 1px solid var(--apu-line);
  border-radius: var(--apu-radius);
  box-shadow: 0 18px 45px rgba(17, 17, 17, 0.08);
}

.apu-primary-nav.apu-is-open {
  display: block;
}

.apu-nav-list,
.apu-sub-menu,
.apu-footer-list,
.apu-category-list {
  padding: 0;
  margin: 0;
  list-style: none;
}

.apu-nav-list {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.apu-nav-item {
  position: relative;
}

.apu-nav-link,
.apu-sub-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 2.5rem;
  padding: 0.5rem 0.65rem;
  color: var(--apu-ink);
  border-radius: var(--apu-radius);
  font-size: 0.84rem;
  font-weight: 650;
  text-transform: uppercase;
}

.apu-nav-link:hover,
.apu-nav-link:focus-visible,
.apu-sub-link:hover,
.apu-sub-link:focus-visible,
.apu-is-active > .apu-nav-link,
.apu-is-active > .apu-sub-link {
  color: var(--apu-paper);
  background: var(--apu-ink);
}

.apu-sub-menu {
  display: grid;
  gap: 0.15rem;
  padding-left: 0.75rem;
  margin-top: 0.15rem;
}

.apu-sub-link {
  min-height: 2.25rem;
  color: var(--apu-muted);
  font-size: 0.78rem;
}

.apu-main {
  min-height: 60vh;
}

.apu-hero {
  display: grid;
  gap: 1.25rem;
  padding: clamp(3rem, 8vw, 7.5rem) 0 clamp(2.5rem, 6vw, 5rem);
  border-bottom: 1px solid var(--apu-line);
}

.apu-eyebrow {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--apu-muted);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
}

.apu-eyebrow::before {
  width: 2.4rem;
  height: 1px;
  content: "";
  background: var(--apu-ink);
}

.apu-hero-title {
  max-width: 12ch;
  margin: 0;
  font-family: var(--apu-serif);
  font-size: clamp(3rem, 13vw, 10rem);
  font-weight: 400;
  line-height: 0.92;
  letter-spacing: 0;
}

.apu-hero-title a:hover {
  color: inherit;
}

.apu-hero-copy {
  max-width: 42rem;
  margin: 0;
  color: var(--apu-muted);
  font-size: clamp(1rem, 2vw, 1.2rem);
}

.apu-category-bar {
  display: grid;
  gap: 1rem;
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--apu-line);
}

.apu-category-heading {
  margin: 0;
  color: var(--apu-muted);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
}

.apu-category-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.apu-category-link {
  display: inline-flex;
  align-items: center;
  min-height: 2.25rem;
  padding: 0.42rem 0.75rem;
  color: var(--apu-ink);
  background: var(--apu-paper);
  border: 1px solid var(--apu-line);
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 650;
}

.apu-category-link:hover,
.apu-category-link:focus-visible,
.apu-category-link.apu-is-current {
  color: var(--apu-paper);
  background: var(--apu-ink);
  border-color: var(--apu-ink);
}

.apu-work-section {
  padding: clamp(2rem, 5vw, 4.5rem) 0;
}

.apu-section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.4rem;
}

.apu-section-title {
  margin: 0;
  font-size: clamp(1.45rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1;
}

.apu-section-count {
  color: var(--apu-muted);
  font-size: 0.84rem;
}

.apu-work-grid {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--apu-ink);
}

.apu-card {
  display: grid;
  gap: 1rem;
  padding: 1.2rem 0;
  border-bottom: 1px solid var(--apu-line);
}

.apu-card-media {
  position: relative;
  overflow: hidden;
  min-height: 14rem;
  background: var(--apu-paper);
  border: 1px solid var(--apu-line);
  border-radius: var(--apu-radius);
}

.apu-card-media img {
  width: 100%;
  height: 100%;
  min-height: 14rem;
  object-fit: cover;
  transform: scale(1.001);
  transition: transform 280ms ease;
}

.apu-card:hover .apu-card-media img {
  transform: scale(1.035);
}

.apu-placeholder {
  display: grid;
  place-items: center;
  width: 100%;
  min-height: 14rem;
  color: var(--apu-muted);
  background:
    linear-gradient(135deg, rgba(135, 145, 127, 0.2), rgba(181, 95, 69, 0.16)),
    var(--apu-paper);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
}

.apu-card-body {
  display: grid;
  gap: 0.7rem;
  align-content: start;
}

.apu-card-meta,
.apu-single-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.7rem;
  color: var(--apu-muted);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
}

.apu-card-title {
  margin: 0;
  font-family: var(--apu-serif);
  font-size: clamp(2rem, 9vw, 5.5rem);
  font-weight: 400;
  line-height: 0.95;
}

.apu-card-title a {
  color: var(--apu-ink);
}

.apu-card-title a:hover,
.apu-card-title a:focus-visible {
  color: var(--apu-clay);
}

.apu-card-excerpt {
  max-width: 48rem;
  color: var(--apu-muted);
  font-size: 1rem;
}

.apu-card-excerpt p {
  margin: 0;
}

.apu-read-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: max-content;
  min-height: 2.5rem;
  padding: 0.52rem 0.85rem;
  color: var(--apu-paper);
  background: var(--apu-ink);
  border: 1px solid var(--apu-ink);
  border-radius: var(--apu-radius);
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
}

.apu-read-link:hover,
.apu-read-link:focus-visible {
  color: var(--apu-ink);
  background: transparent;
}

.apu-empty {
  padding: 3rem 0;
  color: var(--apu-muted);
  border-top: 1px solid var(--apu-line);
  border-bottom: 1px solid var(--apu-line);
}

.apu-pagination {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 2rem;
}

.apu-page-link {
  display: inline-flex;
  align-items: center;
  min-height: 2.5rem;
  padding: 0.5rem 0.8rem;
  background: var(--apu-paper);
  border: 1px solid var(--apu-line);
  border-radius: var(--apu-radius);
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
}

.apu-page-link:hover,
.apu-page-link:focus-visible {
  color: var(--apu-paper);
  background: var(--apu-ink);
  border-color: var(--apu-ink);
}

.apu-single-wrap {
  width: var(--apu-single);
  max-width: 1120px;
  margin-inline: auto;
  padding: clamp(2.5rem, 7vw, 6rem) 0;
}

.apu-single-header {
  display: grid;
  gap: 1rem;
  padding-bottom: clamp(1.5rem, 4vw, 3rem);
  border-bottom: 1px solid var(--apu-line);
}

.apu-single-title {
  max-width: 11ch;
  margin: 0;
  font-family: var(--apu-serif);
  font-size: clamp(2.9rem, 12vw, 9rem);
  font-weight: 400;
  line-height: 0.92;
}

.apu-single-content {
  padding-top: clamp(1.5rem, 4vw, 3rem);
  font-size: clamp(1.05rem, 2vw, 1.18rem);
}

.apu-single-content > * {
  max-width: 760px;
  margin-inline: auto;
}

.apu-single-content > p {
  margin-top: 0;
  margin-bottom: 1.25rem;
}

.apu-single-content h1,
.apu-single-content h2,
.apu-single-content h3,
.apu-single-content h4,
.apu-single-content h5,
.apu-single-content h6 {
  margin-top: 2.2rem;
  margin-bottom: 0.8rem;
  line-height: 1.08;
}

.apu-single-content h2 {
  font-size: clamp(1.8rem, 5vw, 3rem);
}

.apu-single-content h3 {
  font-size: clamp(1.35rem, 4vw, 2rem);
}

.apu-single-content a {
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.16em;
}

.apu-single-content figure,
.apu-single-content table,
.apu-single-content blockquote,
.apu-single-content pre {
  max-width: 100%;
}

.apu-single-content figure {
  margin-top: 2rem;
  margin-bottom: 2rem;
}

.apu-single-content figcaption {
  margin-top: 0.55rem;
  color: var(--apu-muted);
  font-size: 0.84rem;
}

.apu-single-content blockquote {
  padding-left: 1rem;
  margin-top: 2rem;
  margin-bottom: 2rem;
  color: var(--apu-muted);
  border-left: 3px solid var(--apu-sage);
  font-family: var(--apu-serif);
  font-size: clamp(1.3rem, 4vw, 2rem);
  line-height: 1.2;
}

.apu-single-content pre {
  overflow-x: auto;
  padding: 1rem;
  background: var(--apu-paper);
  border: 1px solid var(--apu-line);
  border-radius: var(--apu-radius);
}

.apu-single-content table {
  width: 100%;
  border-collapse: collapse;
}

.apu-single-content th,
.apu-single-content td {
  padding: 0.7rem;
  border: 1px solid var(--apu-line);
}

.apu-post-nav {
  display: grid;
  gap: 0.8rem;
  padding-top: 2rem;
  margin-top: 2rem;
  border-top: 1px solid var(--apu-line);
}

.apu-post-nav-link {
  display: grid;
  gap: 0.2rem;
  padding: 0.9rem;
  background: var(--apu-paper);
  border: 1px solid var(--apu-line);
  border-radius: var(--apu-radius);
}

.apu-post-nav-label {
  color: var(--apu-muted);
  font-size: 0.76rem;
  font-weight: 700;
  text-transform: uppercase;
}

.apu-post-nav-title {
  font-family: var(--apu-serif);
  font-size: 1.3rem;
  line-height: 1.1;
}

.apu-site-footer {
  padding: clamp(2rem, 5vw, 4rem) 0 1.4rem;
  color: var(--apu-paper);
  background: var(--apu-ink);
}

.apu-footer-top {
  display: grid;
  gap: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
}

.apu-footer-brand {
  display: grid;
  gap: 0.65rem;
  align-content: start;
}

.apu-footer-title {
  margin: 0;
  font-family: var(--apu-serif);
  font-size: clamp(2.2rem, 8vw, 5rem);
  font-weight: 400;
  line-height: 0.95;
}

.apu-footer-copy {
  max-width: 24rem;
  margin: 0;
  color: rgba(255, 255, 255, 0.68);
}

.apu-footer-columns {
  display: grid;
  gap: 1.6rem;
}

.apu-footer-heading {
  margin: 0 0 0.7rem;
  color: rgba(255, 255, 255, 0.56);
  font-size: 0.76rem;
  font-weight: 700;
  text-transform: uppercase;
}

.apu-footer-list {
  display: grid;
  gap: 0.45rem;
}

.apu-footer-link {
  color: var(--apu-paper);
  font-size: 0.95rem;
}

.apu-footer-link:hover,
.apu-footer-link:focus-visible {
  color: var(--apu-sage);
}

.apu-footer-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding-top: 1.2rem;
  color: rgba(255, 255, 255, 0.58);
  font-size: 0.82rem;
}

.apu-footer-bottom a {
  color: var(--apu-paper);
}

.apu-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;
}

@media (min-width: 720px) {
  .apu-card {
    grid-template-columns: minmax(16rem, 0.42fr) minmax(0, 0.58fr);
    gap: clamp(1.25rem, 3vw, 2.5rem);
    align-items: stretch;
    padding: 1.6rem 0;
  }

  .apu-card-media,
  .apu-card-media img,
  .apu-placeholder {
    min-height: 18rem;
  }

  .apu-post-nav {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .apu-footer-top {
    grid-template-columns: minmax(0, 1fr) minmax(18rem, 0.8fr);
  }

  .apu-footer-columns {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .apu-wrap {
    width: min(calc(100% - 3rem), var(--apu-max));
  }

  .apu-menu-toggle {
    display: none;
  }

  .apu-primary-nav {
    position: static;
    display: block;
    padding: 0;
    background: transparent;
    border: 0;
    border-radius: 0;
    box-shadow: none;
  }

  .apu-nav-list {
    flex-direction: row;
    align-items: center;
    gap: 0.25rem;
  }

  .apu-nav-link {
    min-height: 2.25rem;
    padding: 0.42rem 0.7rem;
    font-size: 0.78rem;
  }

  .apu-sub-menu {
    position: absolute;
    top: calc(100% + 0.45rem);
    right: 0;
    display: none;
    min-width: 12rem;
    padding: 0.45rem;
    background: var(--apu-paper);
    border: 1px solid var(--apu-line);
    border-radius: var(--apu-radius);
    box-shadow: 0 18px 45px rgba(17, 17, 17, 0.08);
  }

  .apu-nav-item:hover > .apu-sub-menu,
  .apu-nav-item:focus-within > .apu-sub-menu {
    display: grid;
  }

  .apu-category-bar {
    grid-template-columns: 11rem minmax(0, 1fr);
    align-items: center;
  }

  .apu-card {
    grid-template-columns: minmax(22rem, 0.36fr) minmax(0, 0.64fr);
  }

  .apu-card-media,
  .apu-card-media img,
  .apu-placeholder {
    min-height: 23rem;
  }
}

@media (max-width: 420px) {
  .apu-brand-tagline {
    display: none;
  }

  .apu-brand-name {
    max-width: 10rem;
  }

  .apu-section-head {
    align-items: start;
    flex-direction: column;
  }
}