/* =========================================================
   WIZZIOSOFT SOLUTIONS — ARTICLE DETAIL
   ========================================================= */

.article-reading-progress {
  position: fixed;
  z-index: 230;
  left: 0;
  top: 0;
  width: 100%;
  height: 4px;
  pointer-events: none;
}
.article-reading-progress span {
  display: block;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg,var(--cyan),#6e72e8);
  transform: scaleX(0);
  transform-origin: left;
}
.article-hero {
  position: relative;
  padding: 175px 0 105px;
  overflow: hidden;
  background:
    radial-gradient(circle at 76% 37%,rgba(37,171,225,.15),transparent 30%),
    linear-gradient(180deg,#fcfdff,#eef4ff);
}
.article-grid-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(40,56,144,.05) 1px,transparent 1px),
    linear-gradient(90deg,rgba(40,56,144,.05) 1px,transparent 1px);
  background-size: 64px 64px;
  opacity: .42;
  mask-image: linear-gradient(to bottom,transparent,black 18%,black 80%,transparent);
}
.article-glow {
  position: absolute;
  right: -230px;
  top: -70px;
  width: 690px;
  height: 690px;
  background: radial-gradient(circle,rgba(37,171,225,.22),transparent 68%);
  border-radius: 50%;
}
.article-hero-inner { position: relative; z-index: 2; }
.article-breadcrumb {
  display: flex; align-items: center; flex-wrap: wrap; gap: 10px;
  margin-bottom: 38px; color: var(--muted); font-size: 10px;
  font-weight: 700; letter-spacing: .11em; text-transform: uppercase;
}
.article-breadcrumb strong { color: var(--blue); }
.article-category {
  display: flex; align-items: center; flex-wrap: wrap; gap: 11px;
  color: var(--muted); font-size: 10px; font-weight: 800;
  letter-spacing: .1em; text-transform: uppercase;
}
.article-category span:first-child { color: var(--blue); }
.article-category i {
  width: 5px; height: 5px; background: var(--cyan); border-radius: 50%;
}
.article-title {
  max-width: 1320px; margin: 30px 0 0;
  font: 700 clamp(68px,7.3vw,122px)/.88 "Manrope";
  letter-spacing: -.075em;
}
.article-title em { color: var(--cyan); font-style: normal; font-weight: 500; }
.article-hero-bottom {
  display: grid; grid-template-columns: 1fr auto; align-items: end;
  gap: 70px; margin-top: 45px; padding-top: 30px;
  border-top: 1px solid var(--line);
}
.article-hero-bottom > p {
  max-width: 780px; margin: 0; color: var(--text); font-size: 19px;
}
.article-author { display: flex; align-items: center; gap: 13px; }
.author-mark {
  display: grid; place-items: center; width: 52px; height: 52px;
  background: white; border: 1px solid var(--line); border-radius: 50%;
}
.author-mark img { width: 32px; height: 23px; object-fit: contain; }
.article-author span,.article-author strong { display: block; }
.article-author span {
  color: var(--muted); font-size: 7px; font-weight: 800; letter-spacing: .13em;
}
.article-author strong { margin-top: 3px; font-size: 11px; }

/* ARTICLE LAYOUT */
.article-section { padding: 70px 0 150px; background: white; }
.article-layout {
  display: grid;
  grid-template-columns: 85px minmax(0,900px);
  justify-content: center;
  align-items: start;
  gap: 65px;
}
.article-share {
  position: sticky; top: 130px; display: grid;
  justify-items: center; gap: 10px;
}
.article-share > span {
  margin-bottom: 8px; color: var(--muted); font-size: 7px;
  font-weight: 800; letter-spacing: .14em;
  writing-mode: vertical-rl; transform: rotate(180deg);
}
.share-link {
  display: grid; place-items: center; width: 43px; height: 43px;
  color: var(--blue); background: var(--paper);
  border: 1px solid var(--line); border-radius: 50%;
  font: 700 12px "DM Sans"; cursor: pointer; transition: .3s;
}
.share-link:hover {
  color: white; background: var(--navy); border-color: var(--navy);
  transform: translateY(-3px);
}
.copy-status { color: #159568; font-size: 7px; opacity: 0; transition: opacity .25s; }
.copy-status.show { opacity: 1; }

.article-content { min-width: 0; }
.article-content > p,
.article-content section > p {
  color: #3f486a; font-size: 18px; line-height: 1.85;
}
.article-lead {
  color: var(--navy) !important;
  font: 500 clamp(26px,2.6vw,38px)/1.45 "Manrope" !important;
  letter-spacing: -.035em;
}
.article-content section { scroll-margin-top: 120px; margin-top: 95px; }
.article-section-number {
  display: inline-grid; place-items: center; min-width: 36px; height: 26px;
  margin-bottom: 22px; color: var(--cyan); border: 1px solid currentColor;
  border-radius: 999px; font-size: 9px; font-weight: 800;
}
.article-content section > h2 {
  margin: 0 0 32px; color: var(--navy);
  font: 650 clamp(40px,4.5vw,66px)/1 "Manrope";
  letter-spacing: -.055em;
}
.article-summary {
  margin: 65px 0 0; padding: 40px; color: white;
  background:
    radial-gradient(circle at 90% 10%,rgba(37,171,225,.35),transparent 30%),
    var(--navy);
  border-radius: 22px;
}
.article-summary > span,
.article-callout span,
.article-project-cta span {
  color: var(--cyan); font-size: 8px; font-weight: 800; letter-spacing: .14em;
}
.article-summary h2 {
  margin: 25px 0 14px;
  font: 600 clamp(34px,3.7vw,54px)/1.05 "Manrope";
  letter-spacing: -.05em;
}
.article-summary p { max-width: 680px; margin: 0; color: rgba(255,255,255,.62); }

.question-grid {
  display: grid; grid-template-columns: repeat(3,1fr);
  gap: 11px; margin: 35px 0;
}
.question-grid article {
  min-height: 230px; padding: 24px; background: var(--paper);
  border: 1px solid var(--line); border-radius: 17px;
}
.question-grid span { color: var(--cyan); font-size: 9px; font-weight: 800; }
.question-grid strong {
  display: block; margin: 55px 0 12px;
  font: 650 21px/1.1 "Manrope"; letter-spacing: -.035em;
}
.question-grid p { margin: 0; color: var(--text); font-size: 12px; }
.article-content blockquote {
  position: relative; margin: 60px 0; padding: 0 0 0 38px;
  color: var(--navy); border-left: 4px solid var(--cyan);
  font: 500 clamp(32px,3.5vw,50px)/1.25 "Manrope";
  letter-spacing: -.045em;
}

.decision-path {
  display: grid;
  grid-template-columns: 1fr 30px 1fr 30px 1fr 30px 1fr;
  align-items: stretch; gap: 8px; margin: 38px 0;
}
.decision-path article {
  min-height: 210px; padding: 20px; color: white;
  background: var(--navy); border-radius: 15px;
}
.decision-path article:nth-of-type(even) { background: var(--blue); }
.decision-path > i { align-self: center; color: var(--cyan); font-style: normal; text-align: center; }
.decision-path span { color: var(--cyan); font-size: 8px; font-weight: 800; }
.decision-path strong { display: block; margin: 50px 0 10px; font: 650 17px "Manrope"; }
.decision-path p { margin: 0; color: rgba(255,255,255,.58); font-size: 10px; }

.article-callout {
  display: grid; grid-template-columns: 65px 1fr; gap: 25px;
  margin: 55px 0; padding: 30px;
  background: linear-gradient(145deg,#edf9ff,#eeefff);
  border: 1px solid #dce7fb; border-radius: 19px;
}
.callout-icon {
  display: grid; place-items: center; width: 58px; height: 58px;
  color: white; background: var(--navy); border-radius: 50%; font-size: 23px;
}
.article-callout h3 {
  margin: 10px 0; font: 650 27px/1.15 "Manrope"; letter-spacing: -.04em;
}
.article-callout p { margin: 0; color: var(--text); font-size: 13px; }

.comparison-table {
  margin: 38px 0; overflow: hidden;
  border: 1px solid var(--line); border-radius: 18px;
}
.comparison-head,
.comparison-table > div { display: grid; grid-template-columns: 1fr 1fr; }
.comparison-head { color: white; background: var(--navy); }
.comparison-head span {
  padding: 17px 20px; font-size: 8px; font-weight: 800; letter-spacing: .13em;
}
.comparison-head span + span { border-left: 1px solid var(--line-light); }
.comparison-table > div:not(.comparison-head) {
  background: white; border-top: 1px solid var(--line);
}
.comparison-table p { margin: 0; padding: 20px; color: var(--text); font-size: 13px; }
.comparison-table p + p {
  color: var(--navy); background: var(--paper);
  border-left: 1px solid var(--line); font-weight: 600;
}

.design-principles {
  display: grid; grid-template-columns: repeat(3,1fr);
  gap: 11px; margin: 38px 0;
}
.design-principles article {
  min-height: 320px; padding: 22px; background: var(--paper);
  border: 1px solid var(--line); border-radius: 18px;
}
.principle-visual {
  position: relative; height: 135px; margin-bottom: 25px;
  overflow: hidden; background: white;
  border: 1px solid var(--line); border-radius: 12px;
}
.hierarchy-visual { display: grid; align-content: center; gap: 9px; padding: 18px; }
.hierarchy-visual i { height: 9px; background: var(--blue); border-radius: 999px; }
.hierarchy-visual i:nth-child(1) { width: 80%; height: 18px; background: var(--navy); }
.hierarchy-visual i:nth-child(2) { width: 58%; }
.hierarchy-visual i:nth-child(3) { width: 35%; background: var(--cyan); }
.rhythm-visual { display: flex; align-items: end; gap: 10px; padding: 18px; }
.rhythm-visual i { flex: 1; height: 25%; background: var(--blue); border-radius: 5px 5px 0 0; }
.rhythm-visual i:nth-child(2) { height: 55%; }
.rhythm-visual i:nth-child(3) { height: 80%; background: var(--cyan); }
.rhythm-visual i:nth-child(4) { height: 42%; }
.motion-visual { display: grid; place-items: center; }
.motion-visual i { width: 72px; height: 72px; border: 1px dashed var(--cyan); border-radius: 50%; }
.motion-visual b {
  position: absolute; width: 25px; height: 25px;
  background: var(--navy); border-radius: 50%;
  box-shadow: 0 0 0 9px rgba(40,56,144,.12);
}
.design-principles article > span {
  color: var(--cyan); font-size: 8px; font-weight: 800; letter-spacing: .13em;
}
.design-principles h3 {
  margin: 13px 0 0; font: 650 20px/1.15 "Manrope"; letter-spacing: -.035em;
}

.article-project-cta {
  display: grid; grid-template-columns: 1fr auto; align-items: center;
  gap: 45px; margin: 95px 0 0; padding: 40px; color: white;
  background:
    radial-gradient(circle at 85% 15%,rgba(37,171,225,.35),transparent 28%),
    var(--navy);
  border-radius: 22px;
}
.article-project-cta h2 {
  max-width: 560px; margin: 18px 0 10px;
  font: 600 clamp(35px,3.8vw,53px)/1.04 "Manrope";
  letter-spacing: -.05em;
}
.article-project-cta p {
  max-width: 550px; margin: 0; color: rgba(255,255,255,.58); font-size: 13px;
}

.platform-framework {
  display: grid; grid-template-columns: repeat(3,1fr);
  gap: 11px; margin: 38px 0;
}
.platform-framework article {
  min-height: 260px; padding: 23px; background: var(--paper);
  border: 1px solid var(--line); border-top: 4px solid var(--blue);
  border-radius: 16px;
}
.platform-framework article:nth-child(2) { border-top-color: #22b573; }
.platform-framework article:nth-child(3) { border-top-color: #6e72e8; }
.platform-framework span {
  color: var(--blue); font-size: 8px; font-weight: 800; letter-spacing: .13em;
}
.platform-framework h3 {
  margin: 48px 0 12px; font: 650 22px/1.1 "Manrope"; letter-spacing: -.04em;
}
.platform-framework p { margin: 0; color: var(--text); font-size: 12px; }

.code-note {
  margin: 45px 0; overflow: hidden; color: #c4ccef;
  background: #0b123b; border-radius: 17px;
}
.code-note-top {
  display: flex; justify-content: space-between; padding: 13px 17px;
  color: #6976a7; border-bottom: 1px solid rgba(255,255,255,.08);
  font-size: 8px; letter-spacing: .1em;
}
.code-note-top b { color: #65f1bc; }
.code-note pre { margin: 0; padding: 25px; overflow-x: auto; font: 13px/1.9 monospace; }
.code-note em { color: #a99cff; font-style: normal; }
.code-note strong { color: #49d7f4; font-weight: 400; }

.measurement-flow {
  display: grid; grid-template-columns: repeat(5,1fr);
  gap: 8px; margin: 38px 0;
}
.measurement-flow article {
  min-height: 190px; padding: 18px; color: white;
  background: var(--navy); border-radius: 14px;
}
.measurement-flow article:nth-child(even) { background: var(--blue); }
.measurement-flow span { color: var(--cyan); font-size: 8px; font-weight: 800; }
.measurement-flow strong { display: block; margin: 45px 0 8px; font: 650 17px "Manrope"; }
.measurement-flow p { margin: 0; color: rgba(255,255,255,.55); font-size: 9px; }

.article-checklist { display: grid; gap: 8px; }
.article-checklist label {
  display: grid; grid-template-columns: 22px 1fr; gap: 13px;
  align-items: center; padding: 17px; color: var(--navy);
  background: var(--paper); border: 1px solid var(--line);
  border-radius: 12px; cursor: pointer;
}
.article-checklist input { width: 18px; height: 18px; accent-color: var(--navy); }
.article-checklist span { font-size: 14px; font-weight: 600; }

.article-author-box {
  display: grid; grid-template-columns: 100px 1fr; gap: 28px;
  margin-top: 100px; padding: 32px;
  background: linear-gradient(145deg,#edf9ff,#eeefff);
  border: 1px solid #dce7fb; border-radius: 20px;
}
.author-box-mark {
  display: grid; place-items: center; width: 90px; height: 90px;
  background: white; border: 1px solid var(--line); border-radius: 50%;
}
.author-box-mark img { width: 52px; height: 36px; object-fit: contain; }
.article-author-box span {
  color: var(--blue); font-size: 8px; font-weight: 800; letter-spacing: .13em;
}
.article-author-box h3 { margin: 8px 0; font: 650 27px "Manrope"; letter-spacing: -.04em; }
.article-author-box p { max-width: 620px; margin: 0; color: var(--text); font-size: 13px; }
.article-author-box > div:last-child > div { display: flex; flex-wrap: wrap; gap: 20px; margin-top: 18px; }
.article-author-box a { color: var(--blue); font-size: 10px; font-weight: 800; }

/* RELATED */
.related-articles { background: var(--paper); }
.related-head {
  display: flex; justify-content: space-between; align-items: end;
  gap: 40px; margin-bottom: 60px;
}
.related-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; }
.related-card a { display: block; }
.related-visual { position: relative; height: 330px; overflow: hidden; background: var(--navy); border-radius: 20px; }
.related-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(180deg,rgba(8,15,55,.28),transparent 48%,rgba(8,15,55,.12));
  pointer-events: none;
}
.related-visual > img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .8s var(--ease);
}
.related-card:hover .related-visual > img { transform: scale(1.06); }
.related-visual .visual-index {
  padding: 7px 10px;
  background: rgba(12,22,72,.78);
  border: 1px solid rgba(255,255,255,.3);
  border-radius: 999px;
}
.related-card .article-meta { margin-top: 20px; }
.related-card h3 {
  margin: 13px 0 18px; font: 650 27px/1.08 "Manrope"; letter-spacing: -.04em;
}
.related-card > a > span:last-child { color: var(--blue); font-size: 10px; font-weight: 800; }
.article-contact { padding: 150px 0; }

@media (max-width: 1180px) {
  .article-layout { grid-template-columns: 60px minmax(0,840px); gap: 42px; }
}
@media (max-width: 960px) {
  .article-title { font-size: clamp(62px,7vw,92px); }
  .article-layout { grid-template-columns: 55px minmax(0,1fr); }
  .related-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 680px) {
  .article-hero { padding-top: 126px; padding-bottom: 75px; }
  .article-title { font-size: clamp(52px,15vw,72px); }
  .article-hero-bottom { grid-template-columns: 1fr; gap: 30px; }
  .article-section { padding-top: 25px; }
  .article-layout { grid-template-columns: 1fr; }
  .article-share { position: relative; top: auto; display: flex; justify-content: flex-start; }
  .article-share > span { writing-mode: initial; transform: none; margin: 0 6px 0 0; align-self: center; }
  .article-lead { font-size: 27px !important; }
  .article-content > p,.article-content section > p { font-size: 17px; }
  .question-grid,.design-principles,.platform-framework { grid-template-columns: 1fr; }
  .decision-path { grid-template-columns: 1fr; }
  .decision-path > i { transform: rotate(90deg); }
  .comparison-head,.comparison-table > div { grid-template-columns: 1fr; }
  .comparison-head span + span,.comparison-table p + p { border-left: 0; border-top: 1px solid var(--line); }
  .article-project-cta { grid-template-columns: 1fr; padding: 28px; }
  .measurement-flow { grid-template-columns: 1fr 1fr; }
  .article-author-box { grid-template-columns: 1fr; }
  .related-head { align-items: flex-start; flex-direction: column; }
  .related-grid { grid-template-columns: 1fr; }
}