/*
Theme Name: Umbral
Theme URI: https://glitchheart.com
Author: Jeff Jonez
Author URI: https://jeffjonez.com
Description: Custom theme for glitchheart.com  
Version: 0.3.0
License: GNU General Public License v2 or later
Text Domain: glitchheart
*/

/* ============================================================
   CUSTOM PROPERTIES
   ============================================================ */

:root {
  --color-bg:         #0d0a12;
  --color-surface:    #201030;
  --color-border:     #2a2035;
  --color-text:       #f0e8ff;
  --color-muted:      #9980b0;
  --color-accent:     #c030e0;
  --color-accent-dim: #a020c0;
  --color-accent-lite:#f0a0ff;


  --font-body:        "DM Sans", sans-serif;
  --font-heading:     "Syne", sans-serif;

  --size-base:        1rem;
  --size-sm:          0.875rem;
  --size-lg:          1.25rem;
  --size-xl:          2rem;
  --size-2xl:         3rem;

  --measure:          65ch;
  --gap:              2rem;
  --radius:           4px;
}

/* ============================================================
   RESET / BASE
   ============================================================ */

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

html {
  font-size: 100%;
  -webkit-text-size-adjust: 100%;
}

body {
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: var(--size-base);
  line-height: 1.7;
  min-height: 100vh;
}

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

a {
  color: var(--color-accent);
  text-decoration: none;
}

a:hover,
a:focus-visible {
  text-decoration: underline;
  text-underline-offset: 3px;
}

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

/* ============================================================
   TYPOGRAPHY
   ============================================================ */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  text-transform: lowercase;
  color: var(--color-accent);
}

h1 { font-size: clamp(1.8rem, 4vw, var(--size-2xl)); }
h2 { font-size: clamp(1.4rem, 3vw, var(--size-xl)); }
h3 { font-size: var(--size-lg); }

p { margin-block-end: 1em; }

p:last-child { margin-block-end: 0; }

/* ============================================================
   LAYOUT
   ============================================================ */

.site {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.site-main {
  flex: 1;
  width: 100%;
  max-width: 860px;
  margin-inline: auto;
  padding: var(--gap);
}

/* ============================================================
   HEADER
   ============================================================ */

.site-header {
  /*border-bottom: 1px solid var(--color-border);*/
  padding: 1.25rem var(--gap);
  background: black;
}

.site-header-inner {
  max-width: 860px;
  margin-inline: auto;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.site-logo img {
  height: 90px;
  width: auto;
}

.custom-logo-link {
    display: flex;
    align-items: center;
}

.site-tagline {
  font-family: var(--font-body);
  font-size: var(--size-sm);
  color: var(--color-muted);
  letter-spacing: 0.05em;
  flex: 1;
  text-align: center;
}

/* ============================================================
   NAVIGATION
   ============================================================ */

.site-nav {
  margin-inline-start: auto;
}

.site-nav ul {
  list-style: none;
  display: flex;
  gap: 1.5rem;
  align-items: center;
}

.site-nav a {
  font-size: var(--size-sm);
  color: var(--color-text);
  letter-spacing: 0.03em;
  text-transform: lowercase;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--color-accent);
  text-decoration: none;
}

.search-toggle {
  background: var(--color-accent);
  color: #000;
  border: none;
  cursor: pointer;
  padding: 0.4rem 0.6rem;
  border-radius: var(--radius);
  line-height: 1;
  font-size: var(--size-base);
}

.search-toggle:hover {
  background: var(--color-accent-dim);
}

/* ============================================================
   SEARCH FORM
   ============================================================ */

.search-form-wrap {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding: 1rem var(--gap);
}

.search-form-wrap.hidden {
  display: none;
}

.search-form-inner {
  max-width: 860px;
  margin-inline: auto;
  display: flex;
  gap: 0.5rem;
}

.search-form input[type="search"] {
  flex: 1;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: var(--size-base);
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius);
}

.search-form input[type="search"]:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 0;
  border-color: var(--color-accent);
}

.search-form button[type="submit"] {
  background: var(--color-accent);
  color: #000;
  border: none;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: var(--size-sm);
  font-weight: 600;
  padding: 0.5rem 1rem;
  border-radius: var(--radius);
  text-transform: lowercase;
}

.search-form button[type="submit"]:hover {
  background: var(--color-accent-dim);
}

/* ============================================================
   POST CARD (index / archive)
   ============================================================ */

.post-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: calc(var(--gap) * 1.5);
}

.post-card {
  background: var(--color-text);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  color: var(--color-surface);
}


.post-card-thumbnail a {
  display: block;
}

.post-card-thumbnail img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.post-card-body {
  padding: 1.5rem;
}

.post-card-meta {
  font-size: var(--size-sm);
  color: var(--color-accent);
  text-transform: lowercase;
  margin-block-end: 0.5rem;
  letter-spacing: 0.04em;
}

.post-card-title {
  margin-block-end: 0.75rem;
}

.post-card-title a {
  color: var(--color-accent);
}

.post-card-title a:hover {
  color: var(--color-surface);
  text-decoration: none;
}

.post-card-excerpt {
  /*color: var(--color-muted);*/
  font-size: var(--size-base);
  max-width: var(--measure);
  margin-block-end: 1.25rem;
}

.read-more {
  display: inline-block;
  background: var(--color-accent-lite);
  color: #000;
  font-weight: 600;
  font-size: var(--size-sm);
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius);
  text-transform: lowercase;
}

.read-more:hover {
  background: var(--color-accent-dim);
  text-decoration: none;
  color: var(--color-text);
}

/* ============================================================
   PAGINATION
   ============================================================ */

.pagination {
  display: flex;
  gap: 0.5rem;
  justify-content: center;
  margin-block-start: calc(var(--gap) * 1.5);
  flex-wrap: wrap;
}

.pagination a,
.pagination span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.5rem;
  padding: 0.4rem 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-size: var(--size-sm);
  color: var(--color-text);
}

.pagination a:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  text-decoration: none;
}

.pagination .current {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #000;
  font-weight: 700;
}

/* ============================================================
   SINGLE POST
   ============================================================ */

.post-header {
  margin-block-end: var(--gap);
}

.post-header-meta {
  font-size: var(--size-sm);
  color: var(--color-accent);
  text-transform: lowercase;
  letter-spacing: 0.04em;
  margin-block-end: 0.5rem;
}

.post-featured-image {
  margin-block-end: var(--gap);
  border-radius: var(--radius);
  overflow: hidden;
}

.post-featured-image img {
  width: 100%;
}

.post-content {
  max-width: var(--measure);
}

.post-content h2,
.post-content h3 {
  margin-block: 1.5em 0.5em;
}

.post-content ul,
.post-content ol {
  padding-inline-start: 1.5em;
  margin-block-end: 1em;
}

.post-content li {
  margin-block-end: 0.25em;
}

.post-content blockquote {
  border-inline-start: 3px solid var(--color-accent);
  padding-inline-start: 1rem;
  color: var(--color-muted);
  font-style: italic;
  margin-block: 1.5em;
}

.post-content img {
  border-radius: var(--radius);
  margin-block: 1.5em;
}

.post-content a {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.post-nav {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-block-start: calc(var(--gap) * 2);
  padding-block-start: var(--gap);
  border-top: 1px solid var(--color-border);
  font-size: var(--size-sm);
}

/* ============================================================
   STATIC PAGE
   ============================================================ */

.page-content {
  max-width: var(--measure);
}

/* ============================================================
   SEARCH RESULTS
   ============================================================ */

.search-results-header {
  margin-block-end: var(--gap);
  color: var(--color-muted);
  font-size: var(--size-sm);
}

.no-results {
  color: var(--color-muted);
  padding-block: var(--gap);
}

/* ============================================================
   404
   ============================================================ */

.error-404 {
  text-align: center;
  padding-block: calc(var(--gap) * 3);
}

.error-404 h1 {
  font-size: clamp(4rem, 15vw, 10rem);
  line-height: 1;
  margin-block-end: 0.25em;
  opacity: 0.3;
}

.error-404 p {
  color: var(--color-muted);
  margin-block-end: var(--gap);
}

/* ============================================================
   FOOTER
   ============================================================ */

.site-footer {
  border-top: 1px solid var(--color-border);
  padding: 1.5rem var(--gap);
  text-align: center;
  font-size: var(--size-sm);
  color: var(--color-muted);
}

.site-footer a {
  color: var(--color-muted);
}

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

.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;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */

@media ( max-width: 600px ) {

  :root {
    --gap: 1.25rem;
  }

  /* Header: tagline hides, everything wraps tighter */
  .site-header-inner {
    gap: 1rem;
  }

  .site-tagline {
    display: none;
  }

  .site-nav {
    margin-inline-start: 0;
  }

  .site-nav ul {
    gap: 1rem;
  }

  /* Post card body breathing room */
  .post-card-body {
    padding: 1rem;
  }

  /* Post nav stacks vertically */
  .post-nav {
    flex-direction: column;
    gap: 0.75rem;
  }

  /* 404 number doesn't need to be enormous */
  .error-404 h1 {
    font-size: clamp(4rem, 25vw, 6rem);
  }

  /* Pagination wraps naturally already, just tighten gaps */
  .pagination {
    gap: 0.35rem;
  }

}