/* ===================== COLOUR TOKENS ===================== */
:root {
  /* Brand */
  --color-accent:        #9e37cb;  /* purple — links, highlights */
  --color-accent-hover:  #fd5a7c;  /* pink-coral — hover & visited */
  --color-tint:          #f0eeff;  /* light lavender — bg tints (post header, code blocks) */

  /* Text */
  --color-text:          #2e2e52;  /* body copy */
  --color-text-dark:     #1a1a3e;  /* headings, nav */

  /* Structure */
  --color-ink:           #17174a;  /* borders, rules */
  --color-ink-mid:       #17174a75; /* mid-opacity border */
  --color-ink-faint:     #17174a25; /* faint border */

  /* Surface */
  --color-bg:            #fafafa;
  --color-bg-white:      #fff;
  --color-code-bg:       #e3e6e8;
}

/* ===================== EXTERNAL LINK ICON ===================== */
.card-link[target="_blank"]::after {
  content: "";
  display: inline-block;
  width: 0.7em;
  height: 0.7em;
  margin-left: 0.3em;
  vertical-align: middle;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M18 13v6a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2V8a2 2 0 0 1 2-2h6'/%3E%3Cpolyline points='15 3 21 3 21 9'/%3E%3Cline x1='10' y1='14' x2='21' y2='3'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-size: contain;
  opacity: 0.6;
  flex-shrink: 0;
}

/* ===================== FONTS ===================== */
@font-face {
  font-family: Roboto;
  src: url(/assets/fonts/RobotoCompressed.woff2);
  weight: 100 1000;
  width: 25 151;
  font-display: optional;
}

@font-face {
  font-family: Roslindale;
  src: url(/assets/fonts/RoslindaleDisplay-Bold-subset.woff2);
  weight: 700;
  font-display: swap;
}

/* Size-adjusted fallback reduces layout shift before Roslindale loads */
@font-face {
  font-family: "Times Fallback";
  src: local("Times New Roman");
  size-adjust: 114%;
  ascent-override: 84%;
}

/* ===================== RESET / BASE ===================== */
*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  padding: 0;
  margin: 0;
  font-family: Roboto, Arial, sans-serif;
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.2;
}

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

a {
  color: var(--color-accent);
  text-decoration: underline;
  cursor: pointer;
}

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

h1 {
  font-family: Roslindale, "Times Fallback", serif;
}

h2,
h3,
h4 {
  font-weight: 569;
  font-stretch: 62%;
  font-variation-settings: "opsz" 39;
}

h2 {
  font-size: 2.625em;
  font-stretch: 32%;
  letter-spacing: -0.02em;
  margin: 0 0 0.619em 0;
}

h3 {
  font-size: 2em;
  letter-spacing: -0.01em;
  margin: 0 0 0.75em 0;
}

h4 {
  font-size: 1.5em;
  margin: 0 0 1em 0;
}

p + h2,
p + h3,
p + h4 {
  margin-top: 3.188rem;
}

blockquote {
  font-size: 2rem;
  font-weight: 500;
  font-variation-settings: "opsz" 144;
  font-stretch: 76%;
  position: relative;
  line-height: 1.125;
  margin: 4rem 0;
}

blockquote::before {
  content: "\201C";
  font-family: Roslindale, "Times Fallback", serif;
  position: absolute;
  font-size: 3em;
  top: -0.2em;
  left: -0.6em;
  color: var(--color-accent);
}

cite {
  display: block;
  font-size: 0.75rem;
  text-transform: uppercase;
  font-style: normal;
  margin-top: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--color-ink-mid);
}

iframe {
  display: block;
}

/* ===================== LAYOUT ===================== */
.page-container {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  overflow-x: hidden;
  max-width: 1416px;
  width: 100%;
  margin: 0 auto;
  padding: 0.5rem;
}

@media (min-width: 48rem) {
  .page-container {
    padding: 1rem;
  }
}

@media (min-width: 92.5em) {
  .page-container {
    padding: 0;
  }
}

main {
  margin-bottom: 7.5rem;
  flex: 1;
}

/* ===================== HEADER ===================== */
.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-direction: column;
  height: 7rem;
  padding: 0 1rem;
}

@media screen and (min-width: 48rem) {
  .header-container {
    flex-direction: row;
    height: 80px;
    padding: 0 2rem;
  }
}

.logo-link {
  display: block;
  text-decoration: none;
  flex-shrink: 0;
}

.logo {
  width: 80px;
  height: auto;
  display: block;
}

.header-nav {
  flex-grow: 1;
}

.nav-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  justify-content: center;
}

.nav-item {
  display: flex;
  align-items: center;
}

.nav-item:not(:last-child)::after {
  content: "\25CF";
  font-size: 0.25rem;
}

@media screen and (min-width: 48rem) {
  .nav-item::after,
  .nav-item:not(:last-child)::after {
    font-size: 0.5rem;
  }
}

.nav-link {
  font-size: 1rem;
  padding: 0 1.5rem;
  text-decoration: none;
  color: var(--color-text-dark);
}

.nav-link:visited {
  color: var(--color-text-dark);
}

.nav-link:hover {
  color: var(--color-accent);
  text-decoration: none;
}

.contact-link {
  font-size: 0.875rem;
  text-decoration: none;
  color: var(--color-text-dark);
}

@media screen and (max-width: 48rem) {
  .contact-link {
    display: none;
  }
}

/* ===================== HOME HEADER ===================== */
.home-header {
  display: flex;
  justify-content: center;
  flex-direction: column;
  position: relative;
  color: var(--color-text-dark);
}

.home-header::after {
  content: "";
  width: 100%;
  border-bottom: 3px solid var(--color-ink);
}

.home-header::before {
  content: "";
  width: 100%;
  height: 12px;
  background: linear-gradient(
    90deg,
    rgba(2, 0, 36, 1) 0%,
    rgba(0, 0, 0, 1) 1px,
    var(--color-bg) 1px,
    var(--color-bg) calc(100% - 1px),
    rgba(15, 15, 15, 1) 100%,
    rgba(0, 0, 0, 1) 100%
  );
  position: absolute;
  bottom: 3px;
}

.home-heading {
  font-size: clamp(3rem, 9vw + 1rem, 8.438rem);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  margin: 3rem 0;
}

.home-subtitle {
  width: 100%;
  text-align: center;
  font-size: 1.125rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding-top: 1em;
  padding-bottom: 1em;
  margin-top: 1em;
  border-top: 3px solid var(--color-ink);
  border-bottom: 1px solid var(--color-ink);
  font-stretch: 25%;
  font-variation-settings: "opsz" 31;
  line-height: 1;
}

@media screen and (min-width: 48rem) {
  .home-subtitle {
    margin-top: 2.063em;
    letter-spacing: 0.12em;
    padding-top: 1.313em;
    padding-bottom: 1.313em;
  }
}

.home-intro {
  display: none;
  max-width: 720px;
  font-weight: 500;
  font-size: clamp(1rem, 2vw + 1rem, 2rem);
  font-stretch: 76%;
  font-variation-settings: "opsz" 144;
  text-align: center;
  align-self: center;
  line-height: 1;
}

@media screen and (min-width: 48rem) {
  .home-intro {
    display: block;
  }
}

.home-creator {
  font-size: 0.75rem;
  text-transform: uppercase;
  font-stretch: 25%;
  font-weight: 400;
  letter-spacing: 0.3ch;
  font-variation-settings: "grad" -200;
  align-self: center;
}

.home-volume {
  display: flex;
  flex-direction: column;
  align-self: flex-end;
  text-transform: uppercase;
  margin: 0 0.5rem 0.5rem 0;
}

.home-volume-text {
  font-weight: 600;
  font-size: 0.688em;
  font-stretch: 100%;
}

.home-volume-num {
  font-size: 1.563rem;
  font-stretch: 25%;
  font-weight: 555;
  font-variation-settings: "opsz" 65;
}

/* ===================== PAGE HEADER ===================== */
.page-header {
  display: flex;
  justify-content: center;
  flex-direction: column;
  position: relative;
  color: var(--color-text-dark);
  padding: 0 1rem;
}

.page-header::after {
  content: "";
  width: 100%;
  border-bottom: 3px solid var(--color-ink);
}

.page-header::before {
  content: "";
  width: 100%;
  height: 12px;
  background: linear-gradient(
    90deg,
    rgba(2, 0, 36, 1) 0%,
    rgba(0, 0, 0, 1) 1px,
    var(--color-bg) 1px,
    var(--color-bg) calc(100% - 1px),
    rgba(15, 15, 15, 1) 100%,
    rgba(0, 0, 0, 1) 100%
  );
  position: absolute;
  bottom: 3px;
}

.page-heading {
  font-size: clamp(3rem, 9vw + 1rem, 8.438rem);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  margin: 3rem 0;
}

.page-heading-subtitle {
  width: 100%;
  text-align: center;
  font-size: 1.125rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding-top: 1em;
  padding-bottom: 1em;
  margin-top: 1em;
  border-top: 3px solid var(--color-ink);
  border-bottom: 1px solid var(--color-ink);
  font-stretch: 25%;
  font-variation-settings: "opsz" 31;
  line-height: 1;
}

/* ===================== SECTIONS ===================== */
.section {
  margin: 0 0 4rem 0;
  position: relative;
  padding-top: 2.5rem;
}

.section-border {
  border-top: 3px solid var(--color-ink);
  margin-top: 5rem;
}

.section-border::before {
  content: "";
  width: 100%;
  height: 12px;
  background: linear-gradient(
    90deg,
    rgba(2, 0, 36, 1) 0%,
    rgba(0, 0, 0, 1) 1px,
    var(--color-bg) 1px,
    var(--color-bg) calc(100% - 1px),
    rgba(15, 15, 15, 1) 100%,
    rgba(0, 0, 0, 1) 100%
  );
  position: absolute;
  top: 0;
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  border-bottom: 1px solid var(--color-ink);
  padding: 0 1rem;
  margin-bottom: 2rem;
}

.section-heading {
  font-size: 1.5rem;
  font-stretch: 76%;
  font-weight: 500;
  letter-spacing: 0.02em;
  font-variation-settings: "opsz" 144;
}

/* ===================== ARTICLE LIST ===================== */
.article-list {
  list-style: none;
  display: grid;
  grid-gap: 1.5rem;
  margin: 0;
  padding: 0 1rem;
  grid-template-columns: 1fr;
}

.article-list-small,
.article-list {
  grid-template-columns: 1fr;
}

@media screen and (min-width: 48rem) {
  .article-list {
    grid-template-columns: 1fr 1fr 1fr;
  }
}

@media screen and (min-width: 48rem) {
  .article-list-small {
    grid-template-columns: 1fr 1fr 1fr 1fr;
  }
}

.article-list-item {
  display: flex;
  flex-direction: row;
  gap: 1rem;
}

@media screen and (min-width: 48rem) {
  .article-list-item {
    flex-direction: column;
    gap: 0;
  }
}

@media screen and (max-width: 48rem) {
  .card-content {
    flex: 0 0 60%;
    padding: 0.75rem;
  }
}

.card-img {
  display: block;
  padding: 0.5rem;
  border: 1px solid var(--color-ink);
  margin-bottom: 1rem;
  width: 100%;
}

.card-meta {
  font-size: clamp(0.5rem, 10 * (1vw + 1vh) / 2, 0.75rem);
  text-transform: uppercase;
  font-stretch: 25%;
  font-weight: 400;
  letter-spacing: 0.004rem;
  font-variation-settings: "grad" -200;
}

.article-list-small .card-meta-mobile {
  display: block;
  margin-bottom: 0.5rem;
}

.card-meta-mobile {
  display: none;
}

@media screen and (min-width: 48rem) {
  .article-list-small .card-meta-mobile {
    display: none;
  }
}

.card-heading {
  font-size: clamp(1.5rem, 1vw + 1rem, 2rem);
  font-stretch: 62%;
  font-weight: 569;
  letter-spacing: -0.01em;
  line-height: 1.1;
  font-variation-settings: "opsz" 39;
  margin: 0;
}

.card-link {
  display: block;
  cursor: pointer;
  color: var(--color-text-dark);
  text-decoration: none;
}

.card-link:visited {
  color: var(--color-text-dark);
}

.card-link:hover {
  color: var(--color-accent);
  text-decoration: none;
}

.card-summary {
  font-size: 0.875rem;
  line-height: 1.5;
  margin-top: 0.5rem;
}

.source-link {
  font-weight: 600;
}

/* ===================== FEATURED POST ===================== */
.featured-section {
  padding-top: 2.5rem;
  position: relative;
}

.featured-post {
  display: grid;
  grid-template-columns: 1fr;
  grid-gap: 5.5rem;
  align-items: center;
  margin-bottom: 4rem;
}

@media screen and (min-width: 48rem) {
  .featured-post {
    grid-template-columns: 1fr 1fr;
  }
}

@media screen and (min-width: 968px) {
  .featured-post {
    grid-template-columns: 1fr minmax(300px, 2fr);
  }
}

@media screen and (min-width: 48rem) {
  .featured-post {
    grid-template-columns: 1fr 1fr;
    grid-gap: 5.5rem;
  }
}

.featured-post-heading {
  font-size: clamp(1.5rem, 6vw + 1rem, 3.5rem);
  letter-spacing: -0.02em;
  font-stretch: 62%;
  font-variation-settings: "opsz" 39;
  text-wrap: balance;
  margin: 0.5rem 0;
}

.featured-post-summary {
  font-size: 1.125rem;
  line-height: 1.5;
}

.image-feature {
  width: 100%;
  object-fit: cover;
}

@media screen and (min-width: 48rem) {
  .image-feature {
    aspect-ratio: 144 / 79;
  }
}

.card-image {
  position: relative;
}

.card-image::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: calc(100% - 6px);
  height: calc(100% - 6px);
  font-size: 1.5em;
  border-style: solid;
  border-width: 0.125em;
  border-image-source: url("data:image/svg+xml;charset=utf8,%3Csvg xmlns=%22http:%2F%2Fwww.w3.org%2F2000%2Fsvg%22 viewBox=%220 0 64 64%22%3E%3Crect x=%222%22 y=%222%22 width=%2260%22 height=%2260%22 fill=%22transparent%22 stroke=%22%23000%22 stroke-width=%224%22 %2F%3E%3C%2Fsvg%3E");
  border-image-slice: 50%;
  border-image-width: 1em;
}

.read-more {
  display: inline-block;
  margin-top: 1rem;
  font-weight: 600;
}

/* ===================== POST ===================== */
.post-header {
  display: flex;
  position: relative;
  width: 100%;
  flex-direction: column;
  align-items: center;
  margin: 0 0 4.5rem;
  z-index: 1;
}

.post-header::after {
  position: absolute;
  top: 3.5rem;
  display: block;
  content: "";
  background: #e9f3f5;
  width: 100vw;
  height: 70%;
  z-index: -1;
}

@media screen and (min-width: 48em) {
  .post-header::after {
    width: 100%;
  }
}

/* Meta bar — back link | tags | date */
.post-meta-bar {
  width: 100%;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  height: 3.5rem;
  border-top: 3px solid var(--color-ink);
  border-bottom: 1px solid var(--color-ink);
  padding: 0 1rem;
}

.post-back-link {
  font-size: 0.75rem;
  text-transform: uppercase;
  font-stretch: 25%;
  font-weight: 400;
  letter-spacing: 0.3ch;
  font-variation-settings: "grad" -200;
  text-decoration: none;
  color: var(--color-text-dark);
  white-space: nowrap;
}

.post-back-link:hover {
  color: var(--color-accent);
}

.post-meta-tags {
  list-style: none;
  display: flex;
  margin: 0;
  padding: 0;
  flex-wrap: wrap;
  gap: 0.5rem;
}

@media screen and (max-width: 48rem) {
  .post-meta-tags {
    display: none;
  }
}

.post-meta-tag a {
  font-size: 0.75rem;
  text-transform: uppercase;
  font-stretch: 25%;
  font-weight: 700;
  letter-spacing: 0.3ch;
  font-variation-settings: "grad" -200;
  text-decoration: none;
  color: var(--color-text-dark);
}

.post-meta-tag:not(:last-of-type)::after {
  content: "\002F";
  font-size: 0.5rem;
  padding-left: 0.5em;
}

.post-meta-date {
  font-size: 0.75rem;
  text-transform: uppercase;
  font-stretch: 25%;
  font-weight: 400;
  letter-spacing: 0.3ch;
  font-variation-settings: "grad" -200;
  white-space: nowrap;
}

.post-title {
  font-size: clamp(2.75rem, 10 * (1vw) / 2, 4.75rem);
  text-wrap: balance;
  color: var(--color-text-dark);
  margin: clamp(3rem, 10 * (1vw) / 2, 6.5rem) 0.5rem
    clamp(1rem, 10 * (1vw) / 2, 3.75rem);
  letter-spacing: -0.1rem;
  text-align: center;
}

@media screen and (min-width: 48em) {
  .post-title {
    margin-left: 2rem;
    margin-right: 2rem;
  }
}

.post-summary {
  font-size: clamp(1rem, 8 * (1vw) / 2, 2rem);
  font-stretch: 75%;
  font-weight: 500;
  font-variation-settings: "opsz" 144;
  max-width: 796px;
  text-align: center;
  margin: 0 0 clamp(1.5rem, 10 * (1vw) / 2, 4.813rem);
  text-wrap: balance;
}

.post-figure {
  width: 100%;
  max-width: 1120px;
  margin: 0;
  padding: 0;
}

.post-hero-image {
  display: block;
  padding: 1rem;
  border: 1px solid var(--color-ink);
  background: var(--color-bg-white);
  position: relative;
  width: 100%;
}

.post-hero-image::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: calc(100% - 8px);
  height: calc(100% - 8px);
  font-size: 2em;
  border-style: solid;
  border-width: 0.1290322581em;
  border-image-source: url("data:image/svg+xml;charset=utf8,%3Csvg xmlns=%22http:%2F%2Fwww.w3.org%2F2000%2Fsvg%22 viewBox=%220 0 62 62%22%3E%3Crect x=%222%22 y=%222%22 width=%2258%22 height=%2258%22 fill=%22transparent%22 stroke=%22%23000%22 stroke-width=%224%22 %2F%3E%3C%2Fsvg%3E");
  border-image-slice: 50%;
  border-image-width: 1em;
}

.post-figcaption {
  display: flex;
  flex-direction: column;
  align-content: center;
  text-align: center;
  width: 100%;
  font-size: 0.75rem;
  text-transform: uppercase;
  font-stretch: 25%;
  letter-spacing: 0.3ch;
  font-variation-settings: "grad" -200;
  font-weight: 500;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--color-ink);
}

/* POST CONTENT */

.post-content {
  margin: 0 auto 8.125rem;
  padding: 0 1rem;
  max-width: 54.688rem;
  line-height: 1.5;
  font-stretch: 75%;
  text-wrap: pretty;
}

@media screen and (min-width: 48em) {
  .post-content {
    padding: 0 7.875rem;
  }
}

/* PostContent styles for embedded content */
.PostContent .imageContainer,
.PostContent iframe,
.PostContent pre {
  position: relative;
  display: block;
  margin: 3rem 0;
}

.PostContent pre + pre,
.PostContent pre + .imageContainer,
.PostContent .imageContainer + pre,
.PostContent iframe + pre,
.PostContent pre + iframe {
  margin-top: 8rem;
}

@media screen and (min-width: 48rem) {
  .PostContent pre + pre,
  .PostContent pre + .imageContainer,
  .PostContent .imageContainer + pre,
  .PostContent iframe + pre,
  .PostContent pre + iframe {
    margin-top: 12rem;
  }
}

@media screen and (min-width: 48rem) {
  .PostContent .imageContainer,
  .PostContent iframe,
  .PostContent pre {
    margin: 6rem 0;
  }
}

.PostContent .imageContainer::before,
.PostContent iframe::before,
.PostContent pre::before {
  content: "";
  position: absolute;
  top: -1rem;
  left: -1rem;
  right: -1rem;
  bottom: -1rem;
  background: var(--color-tint);
  z-index: -1;
}

@media screen and (min-width: 48rem) {
  .PostContent .imageContainer::before,
  .PostContent iframe::before,
  .PostContent pre::before {
    top: -3rem;
    left: -3rem;
    right: -3rem;
    bottom: -3rem;
  }
}

.PostContent .imageContainer > img,
.PostContent iframe,
.PostContent pre {
  box-shadow: 0px 10px 20px var(--color-ink-mid);
  position: relative;
  display: block;
}

pre {
  background: var(--color-code-bg);
  padding: 1.5rem;
  border-radius: 4px;
  font-size: 0.875rem;
  line-height: 1.6;
  white-space: pre-wrap;
  word-break: break-word;
}

.PostContent pre {
  background: var(--color-code-bg);
  position: relative;
  z-index: 1;
}

code {
  background: var(--color-code-bg);
  display: inline-block;
  border-radius: 2px;
  padding: 0 1ch;
  font-weight: 480;
  font-size: 0.9em;
}

pre code {
  background: none;
  padding: 0;
  font-size: inherit;
  display: block;
}

/* ===================== ABOUT ===================== */
.about-content {
  max-width: 54.688rem;
  margin: 2rem auto 8rem;
  padding: 0 1rem;
  line-height: 1.6;
}

@media screen and (min-width: 48rem) {
  .about-content {
    padding: 0 2rem;
  }
}

/* ===================== EXTERNAL LIST ===================== */
.external-list .article-list-item {
  flex-direction: column;
  border-bottom: 1px solid var(--color-ink-faint);
  padding-bottom: 1.5rem;
}

/* ===================== FOOTER ===================== */
.footer-container {
  width: 100%;
}

.footer-block {
  background: #e9f3f5;
  border-bottom: 3px solid var(--color-ink);
  display: flex;
  justify-content: center;
  align-items: center;
  height: 208px;
}

.footer-logo {
  width: 120px;
  height: auto;
}

.footer-links {
  display: flex;
  justify-content: center;
  align-content: center;
  flex-direction: column;
}

.footer-nav {
  width: 100%;
  border-bottom: 1px solid var(--color-ink);
  margin-bottom: 2rem;
}

.footer-nav-list {
  list-style: none;
  padding: 0;
  margin: 2rem 0;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

@media screen and (min-width: 48rem) {
  .footer-nav-list {
    height: 56px;
    margin: 0;
    gap: 0;
  }
}

.footer-nav-item {
  display: flex;
  align-items: center;
}

.footer-nav-link {
  font-size: 0.875rem;
  font-weight: 500;
  margin: 0 1.429rem;
  text-decoration: none;
  color: var(--color-text-dark);
}

.footer-nav-link:visited {
  color: var(--color-text-dark);
}

.footer-nav-link:hover {
  color: var(--color-accent);
}

.footer-footnote {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 2rem 0;
}

.footer-creator {
  font-size: 0.75rem;
  text-transform: uppercase;
  font-stretch: 25%;
  font-weight: 500;
  letter-spacing: 0.03rem;
  font-variation-settings: "grad" -200;
}