.article-page {
  background: var(--paper);
  color: var(--ink);
}

.article-wrap {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.article-hero {
  position: relative;
  padding: 90px 0 100px;
  border-bottom: 2px solid var(--ink);
  background-image:
    linear-gradient(rgba(35, 60, 120, 0.12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(35, 60, 120, 0.12) 1px, transparent 1px);
  background-size: 42px 42px;
}

.article-hero::before {
  content: "CASE STUDY / 2026";
  position: absolute;
  top: 30px;
  right: 30px;
  font-family: "JetBrains Mono", monospace;
  font-size: 10px;
  letter-spacing: 0.16em;
  writing-mode: vertical-rl;
  color: var(--ink-dim);
}

.article-back {
  display: inline-block;
  margin-bottom: 55px;
  font-family: "JetBrains Mono", monospace;
  font-size: 12px;
  font-weight: 500;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--ink);
  padding-bottom: 5px;
  transition: color 0.2s ease, transform 0.2s ease;
}

.article-back:hover {
  color: var(--accent);
  transform: translateX(-4px);
}

.article-label {
  margin-bottom: 22px;
  font-family: "JetBrains Mono", monospace;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: #28488f;
}

.article-hero h1 {
  max-width: 950px;
  margin: 0;
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(52px, 8vw, 104px);
  line-height: 0.92;
  font-weight: 700;
  letter-spacing: -0.055em;
}

.article-hero h1 span {
  color: #c94f20;
}

.article-lead {
  max-width: 760px;
  margin: 42px 0 0;
  font-family: "Inter", sans-serif;
  font-size: 20px;
  line-height: 1.7;
  color: var(--ink-dim);
}

.article-meta {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-top: 65px;
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
}

.article-meta > div {
  min-height: 105px;
  padding: 22px;
  border-right: 1px dashed rgba(25, 30, 40, 0.3);
}

.article-meta > div:last-child {
  border-right: none;
}

.article-meta span {
  display: block;
  margin-bottom: 12px;
  font-family: "JetBrains Mono", monospace;
  font-size: 10px;
  letter-spacing: 0.12em;
  color: var(--ink-dim);
}

.article-meta strong {
  font-family: "JetBrains Mono", monospace;
  font-size: 13px;
  font-weight: 600;
}

.article-body-section {
  padding: 100px 0 140px;
  background-image:
    linear-gradient(rgba(35, 60, 120, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(35, 60, 120, 0.08) 1px, transparent 1px);
  background-size: 42px 42px;
}

.article-layout {
  display: grid;
  grid-template-columns: 220px minmax(0, 760px);
  gap: 90px;
  align-items: start;
}

.article-sidebar {
  position: sticky;
  top: 110px;
}

.article-index {
  border-left: 2px solid var(--ink);
  padding-left: 18px;
}

.article-index-title {
  display: block;
  margin-bottom: 20px;
  font-family: "JetBrains Mono", monospace;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--ink-dim);
}

.article-index a {
  display: block;
  padding: 8px 0;
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  line-height: 1.5;
  color: var(--ink-dim);
  text-decoration: none;
  transition: color 0.2s ease, padding-left 0.2s ease;
}

.article-index a:hover {
  color: var(--ink);
  padding-left: 5px;
}

.article-content {
  min-width: 0;
}

.article-content > p,
.article-section > p {
  font-family: "Inter", sans-serif;
  font-size: 17px;
  line-height: 1.9;
  color: var(--ink-dim);
}

.article-opening {
  margin-top: 0 !important;
  padding: 28px 30px;
  border-left: 4px solid #c94f20;
  background: rgba(255, 255, 255, 0.35);
  font-size: 21px !important;
  line-height: 1.75 !important;
  color: var(--ink) !important;
}

.article-note {
  margin: 55px 0;
  padding: 28px 30px;
  border: 1.5px solid var(--ink);
  background: rgba(255, 255, 255, 0.28);
  box-shadow: 8px 8px 0 #28488f;
}

.note-label {
  display: block;
  margin-bottom: 15px;
  font-family: "JetBrains Mono", monospace;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: #28488f;
}

.article-note p {
  margin: 0;
  font-family: "Inter", sans-serif;
  font-size: 17px;
  line-height: 1.75;
  color: var(--ink);
}

.article-section {
  margin-top: 120px;
  scroll-margin-top: 110px;
}

.article-section-number {
  display: block;
  margin-bottom: 18px;
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: #28488f;
}

.article-section h2 {
  margin: 0 0 32px;
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(36px, 5vw, 58px);
  line-height: 1;
  letter-spacing: -0.045em;
}

.article-section p {
  margin: 0 0 25px;
}

.code-block {
  margin: 45px 0;
  border: 1.5px solid var(--ink);
  background: #151a24;
  box-shadow: 10px 10px 0 #28488f;
  overflow: hidden;
}

.code-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 13px 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
  font-family: "JetBrains Mono", monospace;
  font-size: 10px;
  letter-spacing: 0.1em;
  color: #d8dce5;
}

.code-head span:last-child {
  color: #e27647;
}

.code-block pre {
  margin: 0;
  padding: 28px;
  overflow-x: auto;
  font-family: "JetBrains Mono", monospace;
  font-size: 13px;
  line-height: 1.8;
  color: #f1f3f6;
}

.code-block code {
  font-family: inherit;
}

.architecture-diagram {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  align-items: center;
  margin: 50px 0;
  padding: 25px;
  border: 1.5px solid var(--ink);
  background: rgba(255, 255, 255, 0.25);
}

.architecture-diagram > div:not(.architecture-arrow) {
  min-height: 145px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 22px;
  border: 1px solid var(--ink);
  background: var(--paper);
}

.architecture-diagram span {
  margin-bottom: 15px;
  font-family: "JetBrains Mono", monospace;
  font-size: 10px;
  color: #28488f;
}

.architecture-diagram strong {
  font-family: "Space Grotesk", sans-serif;
  font-size: 25px;
}

.architecture-diagram small {
  margin-top: 8px;
  font-family: "JetBrains Mono", monospace;
  font-size: 10px;
  color: var(--ink-dim);
}

.architecture-arrow {
  padding: 0 18px;
  font-size: 25px;
  color: #c94f20;
}

.mistake-list {
  margin-top: 45px;
  border-top: 1px solid var(--ink);
}

.mistake-list > div {
  display: grid;
  grid-template-columns: 55px 1fr;
  column-gap: 20px;
  padding: 30px 0;
  border-bottom: 1px dashed rgba(25, 30, 40, 0.35);
}

.mistake-list > div > span {
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  color: #28488f;
}

.mistake-list strong {
  font-family: "Space Grotesk", sans-serif;
  font-size: 22px;
}

.mistake-list p {
  grid-column: 2;
  margin: 10px 0 0;
  font-family: "Inter", sans-serif;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink-dim);
}

.final-statement {
  position: relative;
  margin-top: 65px;
  padding: 45px;
  border: 2px solid var(--ink);
  background: var(--paper);
  box-shadow: 14px 14px 0 #c94f20;
}

.final-statement span {
  display: block;
  margin-bottom: 30px;
  font-family: "JetBrains Mono", monospace;
  font-size: 10px;
  letter-spacing: 0.14em;
  color: #28488f;
}

.final-statement strong {
  display: block;
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(36px, 5vw, 65px);
  line-height: 0.98;
  letter-spacing: -0.04em;
}

.article-author {
  display: flex;
  gap: 25px;
  align-items: center;
  margin-top: 100px;
  padding-top: 40px;
  border-top: 2px solid var(--ink);
}

.author-avatar {
  width: 78px;
  height: 78px;
  flex: 0 0 78px;
  border: 2px solid var(--ink);
  overflow: hidden;
}

.author-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.article-author > div:last-child > span {
  display: block;
  margin-bottom: 7px;
  font-family: "JetBrains Mono", monospace;
  font-size: 10px;
  color: var(--ink-dim);
}

.article-author strong {
  font-family: "Space Grotesk", sans-serif;
  font-size: 22px;
}

.article-author p {
  max-width: 600px;
  margin: 7px 0 0;
  font-family: "Inter", sans-serif;
  font-size: 14px;
  line-height: 1.6;
  color: var(--ink-dim);
}

.article-navigation {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 70px;
}

.article-navigation a {
  display: block;
  min-height: 120px;
  padding: 25px;
  border: 1.5px solid var(--ink);
  color: var(--ink);
  text-decoration: none;
  transition:
    background 0.2s ease,
    color 0.2s ease,
    transform 0.2s ease;
}

.article-navigation a:hover {
  background: var(--ink);
  color: var(--paper);
  transform: translateY(-5px);
}

.article-navigation span {
  display: block;
  margin-bottom: 20px;
  font-family: "JetBrains Mono", monospace;
  font-size: 10px;
  color: #28488f;
}

.article-navigation a:hover span {
  color: #e27647;
}

.article-page .blog-cta {
  margin-top: 0;
}

@media (max-width: 900px) {

  .article-layout {
    grid-template-columns: 1fr;
    gap: 45px;
  }

  .article-sidebar {
    position: relative;
    top: auto;
  }

  .article-index {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    border-left: none;
    border-top: 1px solid var(--ink);
    padding: 18px 0 0;
  }

  .article-index-title {
    grid-column: 1 / -1;
  }

  .article-meta {
    grid-template-columns: repeat(2, 1fr);
  }

  .article-meta > div:nth-child(2) {
    border-right: none;
  }

  .article-meta > div:nth-child(-n + 2) {
    border-bottom: 1px dashed rgba(25, 30, 40, 0.3);
  }

  .architecture-diagram {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .architecture-arrow {
    transform: rotate(90deg);
    text-align: center;
  }
}

@media (max-width: 600px) {

  .article-wrap {
    width: min(100% - 28px, 1180px);
  }

  .article-hero {
    padding: 60px 0 70px;
  }

  .article-hero::before {
    display: none;
  }

  .article-back {
    margin-bottom: 40px;
  }

  .article-hero h1 {
    font-size: clamp(46px, 15vw, 72px);
  }

  .article-lead {
    margin-top: 30px;
    font-size: 17px;
    line-height: 1.65;
  }

  .article-meta {
    grid-template-columns: 1fr;
    margin-top: 45px;
  }

  .article-meta > div {
    min-height: auto;
    border-right: none !important;
    border-bottom: 1px dashed rgba(25, 30, 40, 0.3);
  }

  .article-meta > div:last-child {
    border-bottom: none;
  }

  .article-body-section {
    padding: 65px 0 90px;
    background-size: 30px 30px;
  }

  .article-index {
    grid-template-columns: 1fr;
  }

  .article-content > p,
  .article-section > p {
    font-size: 16px;
    line-height: 1.8;
  }

  .article-opening {
    padding: 22px;
    font-size: 18px !important;
  }

  .article-section {
    margin-top: 85px;
  }

  .article-section h2 {
    font-size: 38px;
  }

  .code-block {
    margin: 35px 0;
    box-shadow: 6px 6px 0 #28488f;
  }

  .code-block pre {
    padding: 20px;
    font-size: 11px;
  }

  .architecture-diagram {
    padding: 15px;
  }

  .mistake-list > div {
    grid-template-columns: 40px 1fr;
  }

  .mistake-list strong {
    font-size: 19px;
  }

  .mistake-list p {
    grid-column: 2;
    font-size: 14px;
  }

  .final-statement {
    padding: 28px;
    box-shadow: 8px 8px 0 #c94f20;
  }

  .final-statement strong {
    font-size: 42px;
  }

  .article-author {
    align-items: flex-start;
  }

  .article-navigation {
    grid-template-columns: 1fr;
  }
}

.article-page a:focus-visible {
  outline: 3px solid #c94f20;
  outline-offset: 4px;
}

@media (prefers-reduced-motion: reduce) {

  .article-page *,
  .article-page *::before,
  .article-page *::after {
    scroll-behavior: auto !important;
    transition: none !important;
  }
}
.article-progress {
  position: fixed;
  top: 0;
  left: 0;

  width: 0;
  height: 3px;

  background: #c94f20;

  z-index: 9999;

  transition: width 0.08s linear;
}

.article-index a.active {
  color: var(--ink);
  padding-left: 8px;
  border-left: 3px solid #c94f20;
}
.project-strip {
  display: grid;
  grid-template-columns: repeat(5, 1fr) auto;
  margin: 0 0 80px;
  border: 1.5px solid var(--ink);
  background: var(--paper);
}

.project-strip > div,
.project-strip > a {
  min-height: 100px;
  padding: 20px;
  border-right: 1px dashed rgba(25, 30, 40, 0.3);
}

.project-strip > div {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.project-strip span {
  margin-bottom: 10px;
  font-family: "JetBrains Mono", monospace;
  font-size: 9px;
  letter-spacing: 0.12em;
  color: var(--ink-dim);
}

.project-strip strong {
  font-family: "Space Grotesk", sans-serif;
  font-size: 15px;
}

.project-strip a {
  display: flex;
  align-items: center;
  justify-content: center;
  border-right: none;
  background: var(--ink);
  color: var(--paper);
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  text-decoration: none;
  white-space: nowrap;
  transition: 0.2s ease;
}

.project-strip a:hover {
  background: #c94f20;
}

@media (max-width: 900px) {
  .project-strip {
    grid-template-columns: repeat(2, 1fr);
  }

  .project-strip > div,
  .project-strip > a {
    border-right: 1px dashed rgba(25, 30, 40, 0.3);
    border-bottom: 1px dashed rgba(25, 30, 40, 0.3);
  }

  .project-strip > div:nth-child(even) {
    border-right: none;
  }

  .project-strip > a {
    grid-column: 1 / -1;
    border-right: none;
  }
}

@media (max-width: 600px) {
  .project-strip {
    grid-template-columns: 1fr 1fr;
    margin-bottom: 55px;
  }

  .project-strip > div {
    min-height: 85px;
    padding: 15px;
  }

  .project-strip > div:nth-child(odd) {
    border-right: 1px dashed rgba(25, 30, 40, 0.3);
  }

  .project-strip > div:nth-child(even) {
    border-right: none;
  }

  .project-strip > a {
    grid-column: 1 / -1;
  }
}
.architecture-node {
  position: relative;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.architecture-node::after {
  content: "";
  position: absolute;
  width: 7px;
  height: 7px;
  top: 12px;
  right: 12px;
  border-radius: 50%;
  background: #c94f20;
}

.architecture-node:hover {
  transform: translateY(-6px);
  box-shadow: 7px 7px 0 #28488f;
}

.frontend-node {
  border-top: 4px solid #28488f !important;
}

.backend-node {
  border-top: 4px solid #c94f20 !important;
}

.database-node {
  border-top: 4px solid #28488f !important;
}

.architecture-arrow {
  font-family: "JetBrains Mono", monospace;
  font-weight: 600;
}