/*
 * Walter D'Cruz — Personal editorial website
 * Shared layout contract, 11 October 2026.
 *
 * Loaded AFTER each page's editorial stylesheet. This file deliberately owns
 * the site-wide grid, header, navigation, page mastheads, body section rhythm,
 * headings and footer. It does not restyle the approved Thinker hero, case-study
 * content, imagery, publication components or application-specific sections.
 * Future changes to these common rules belong here, not in seven separate pages.
 */
:root {
  --width: 1150px;
  --rule: #d4d4d0;
  --line: #d4d4d0;
  --quiet: #707070;
  --muted: #4d4d4d;
  --layout-rail: 245px;
  --layout-gap: 50px;
  --layout-section: 72px;
  --layout-gutter: 46px;
}
body { font-size: 14px; line-height: 1.65; }
.wrap {
  width: min(var(--width), calc(100% - var(--layout-gutter) - var(--layout-gutter)));
  margin-inline: auto;
}
/* The primary navigation must occupy the same baseline and width on every page. */
.top { z-index: 11; border-bottom: 1px solid var(--rule); }
.header {
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
}
.wordmark {
  font: 400 29px/1.1 var(--serif);
  letter-spacing: -.056em;
  white-space: nowrap;
}
.navigation {
  display: flex;
  align-items: center;
  gap: 27px;
}
.navigation a {
  padding: 6px 0;
  font-size: 11px;
  font-weight: 500;
  white-space: nowrap;
}
.navigation a[aria-current="page"] {
  border-bottom: 1px solid var(--ink);
}
.menu {
  display: none;
  border: 0;
  background: transparent;
  padding: 9px 0 9px 12px;
  min-height: 44px;
  align-items: center;
  gap: 10px;
  line-height: 1.4;
  cursor: pointer;
  color: var(--ink);
  font-weight: 500;
}
.menu-icon {
  font-size: 18px;
  line-height: 1;
  display: inline-block;
  min-width: 18px;
  text-align: center;
}
/* All standard interior mastheads share one title scale and grid.
 * The homepage hero is intentionally EXCLUDED. */
.masthead,
.intro {
  background: var(--paper);
  padding: 80px 0 74px;
}
.masthead-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.85fr) minmax(230px, .65fr);
  gap: 80px;
  align-items: end;
}
.masthead h1,
.intro h1 {
  font: 400 clamp(48px, 5.5vw, 76px)/1.08 var(--serif);
  letter-spacing: -.052em;
  max-width: 790px;
  margin: 19px 0 26px;
  text-wrap: balance;
}
.masthead-intro {
  font: 400 19px/1.6 var(--serif);
  letter-spacing: -.014em;
  max-width: 750px;
  color: #393939;
}
/* Shared editorial rail: the left-hand section labels and right-hand content
 * should not jump between different horizontal anchor points. */
:is(
  .section-head,
  .chapter-layout,
  .ds-opener-grid,
  .ds-head,
  .ds-product,
  .ds-principles-grid,
  .ds-note-grid,
  .wm-deckgrid,
  .wm-index,
  .wm-columns-head,
  .wm-entry,
  .wm-series-grid,
  .about-start-grid,
  .about-now-head,
  .about-statement-inner
) {
  grid-template-columns: var(--layout-rail) minmax(0, 1fr);
  column-gap: var(--layout-gap);
}
:is(.section, .wm-feature, .wm-columns, .wm-series, .ds-principles, .about-now) {
  padding-top: var(--layout-section);
  padding-bottom: var(--layout-section);
}
:is(.ds-opener, .wm-deck, .about-start) {
  padding-top: 54px;
  padding-bottom: 54px;
}
:is(.section h2, .chapter-main h2, .wm-columns h2, .wm-series h2, .ds-principles h2, .about-now h2) {
  font: 400 clamp(38px, 4vw, 53px)/1.14 var(--serif);
  letter-spacing: -.043em;
  text-wrap: balance;
}
:is(.section-intro, .chapter-copy p, .wm-series p, .ds-note p) {
  line-height: 1.82;
}
/* Selected Projects was using an unrelated .foot component and narrower grid.
 * Unify its site shell without changing its independent case-study format. */
.footer, .foot {
  background: var(--white);
  border-top: 1px solid #777;
}
.footer-inner, .foot-inner {
  min-height: 76px;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}
.footer-note, .foot-note {
  font-size: 10px;
  color: #626262;
}
.footer .socials, .foot .socials {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: 0;
}
@media (max-width: 1020px) {
  :root {
    --layout-gutter: 30px;
    --layout-rail: 170px;
    --layout-gap: 35px;
  }
  .navigation { gap: 14px; }
  .navigation a { font-size: 10px; }
  .masthead-grid { gap: 42px; }
}
@media (max-width: 760px) {
  :root {
    --layout-gutter: 20px;
    --layout-section: 44px;
  }
  .header { min-height: 63px; }
  .wordmark { font-size: 26px; }
  .menu { display: inline-flex; }
  .navigation {
    position: absolute;
    top: 62px;
    left: 0;
    right: 0;
    z-index: 12;
    display: none;
    flex-direction: column;
    align-items: flex-start;
    gap: 1px;
    background: var(--white);
    padding: 10px 20px 16px;
    box-shadow: 0 14px 15px #0002;
  }
  .navigation.open { display: flex; }
  .navigation a { display: block; padding: 7px 0; font-size: 13px; }
  .masthead, .intro { padding: 43px 0 46px; }
  .masthead-grid { display: block; }
  .masthead h1, .intro h1 {
    font-size: clamp(39px, 9.2vw, 56px);
    margin: 13px 0 20px;
    line-height: 1.1;
  }
  .masthead-intro { font-size: 17px; line-height: 1.56; }
  :is(
    .section-head,
    .chapter-layout,
    .ds-opener-grid,
    .ds-head,
    .ds-product,
    .ds-principles-grid,
    .ds-note-grid,
    .wm-deckgrid,
    .wm-index,
    .wm-columns-head,
    .wm-entry,
    .wm-series-grid,
    .about-start-grid,
    .about-now-head,
    .about-statement-inner
  ) {
    display: block;
  }
  :is(.ds-opener, .wm-deck, .about-start) {
    padding-top: 36px;
    padding-bottom: 40px;
  }
  :is(.section h2, .chapter-main h2, .wm-columns h2, .wm-series h2, .ds-principles h2, .about-now h2) {
    font-size: clamp(33px, 7.8vw, 41px);
    line-height: 1.16;
  }
  .footer-inner, .foot-inner {
    min-height: 0;
    padding: 20px 0;
    gap: 16px;
  }
}
@media (max-width: 390px) {
  :root { --layout-gutter: 17px; }
  :is(.section h2, .chapter-main h2, .wm-columns h2, .wm-series h2, .ds-principles h2, .about-now h2) {
    font-size: 32px;
  }
}

/* Contact prominence: personal invitation, not a conversion funnel.
 * Booking and direct messages remain powered by Admin > Site Settings. */
.navigation a.nav-connect {
  border: 1px solid #999;
  padding: 8px 12px;
  line-height: 1.25;
  margin-left: 2px;
  text-decoration: none;
}
.navigation a.nav-connect:hover,
.navigation a.nav-connect:focus-visible {
  border-color: var(--ink);
  background: #efefed;
}
.site-contact-panel {
  background: var(--paper);
  border-top: 1px solid var(--rule);
}
.site-contact-panel-inner {
  padding-block: 37px 41px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 35px;
}
.site-contact-panel .micro {
  display: block;
  margin-bottom: 9px;
  color: #666;
}
.site-contact-panel p {
  margin: 0;
  font: 400 clamp(22px, 2.5vw, 30px)/1.3 var(--serif);
  letter-spacing: -.029em;
  max-width: 570px;
}
.site-contact-actions {
  display: flex;
  align-items: center;
  gap: 11px;
  flex-wrap: wrap;
}
.site-contact-actions .contact-label {
  min-height: 45px;
  padding: 11px 15px;
  border: 1px solid #333;
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  font-size: 12px;
  font-weight: 600;
  line-height: 1.4;
  text-decoration: none;
  background: transparent;
  color: var(--ink);
  white-space: nowrap;
}
.site-contact-actions .contact-label:first-child {
  color: #fff;
  background: #181818;
}
.site-contact-actions .contact-label:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}
.site-contact-actions .contact-label:focus-visible {
  outline: 2px solid currentColor;
  outline-offset: 3px;
}
.hero .hero-contact {
  margin-top: 17px;
  max-width: 470px;
  gap: 10px;
}
.hero .hero-contact .contact-label {
  min-height: 41px;
  padding: 9px 13px;
  font-size: 11px;
  border-color: #efefed;
  background: #efefed;
  color: #161616;
}
.hero .hero-contact .contact-label + .contact-label {
  border-color: #c5c5c5;
  background: transparent;
  color: #fff;
}
.hero .hero-contact .contact-label:focus-visible { outline-color: #fff; }
@media (max-width: 1020px) and (min-width: 761px) {
  .navigation { gap: 9px; }
  .navigation a.nav-connect { margin-left: 0; padding: 7px 9px; }
}
@media (max-width: 760px) {
  .navigation a.nav-connect {
    border: 1px solid #aaa;
    margin: 8px 0 3px;
    padding: 10px 13px;
  }
  .site-contact-panel-inner {
    padding-block: 29px 35px;
    display: block;
  }
  .site-contact-panel p { margin-bottom: 19px; font-size: 25px; }
  .site-contact-actions { gap: 9px; }
  .site-contact-actions .contact-label { min-height: 44px; padding: 10px 13px; }
  /* The original Thinker image and mobile hero treatment are unchanged.
   * Only contrast of contact actions adapts to the light mobile hero. */
  .hero .hero-contact .contact-label {
    background: #181818;
    border-color: #181818;
    color: #fff;
  }
  .hero .hero-contact .contact-label + .contact-label {
    color: #181818;
    border-color: #777;
    background: transparent;
  }
  .hero .hero-contact { order: 5; }
  .hero .hero-contact .contact-label:focus-visible { outline-color: #181818; }
}

/* Homepage concluding invitation sits on a dark surface. */
.connect-ctas.site-contact-actions .contact-label {
  border-color: #c9c9c9;
  background: #f5f5f2;
  color: #181818;
}
.connect-ctas.site-contact-actions .contact-label + .contact-label {
  background: transparent;
  border-color: #999;
  color: #fff;
}
.connect-ctas.site-contact-actions .contact-label:focus-visible { outline-color: #fff; }

/* Optional direct email stays secondary to the two configured contact actions. */
.site-contact-methods { display: flex; flex-direction: column; align-items: flex-start; min-width: 0; }
.site-contact-email {
  display: block;
  margin-top: 11px;
  font-size: 11px;
  color: #555;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.site-contact-email:hover { color: #181818; }
.site-contact-email:focus-visible { outline: 2px solid #181818; outline-offset: 3px; }
@media (max-width: 760px) {
  .site-contact-email { margin-top: 14px; }
}

/* Meet me and Message me are icon-only. Labels appear on hover / keyboard focus. */
.site-contact-actions .contact-label.contact-icon-link {
  position: relative;
  width: 46px;
  min-width: 46px;
  height: 46px;
  min-height: 46px;
  padding: 0;
  flex: 0 0 46px;
  justify-content: center;
  align-items: center;
  gap: 0;
  line-height: 1;
}
.site-contact-actions .contact-icon-link .contact-action-icon {
  display: block;
  flex: 0 0 20px;
  width: 20px;
  height: 20px;
}
.site-contact-actions .contact-icon-link::after {
  content: attr(data-tooltip);
  position: absolute;
  top: calc(100% + 7px);
  left: 50%;
  transform: translateX(-50%);
  z-index: 20;
  padding: 6px 9px;
  border: 1px solid #777;
  background: #181818;
  color: #fff;
  font: 600 11px/1.3 var(--sans, Arial, Helvetica, sans-serif);
  white-space: nowrap;
  letter-spacing: 0;
  box-shadow: 0 4px 14px #0003;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}
.site-contact-actions .contact-icon-link:hover::after,
.site-contact-actions .contact-icon-link:focus-visible::after {
  opacity: 1;
  visibility: visible;
}

/* Clearly distinguish the group-discussion link from private Message me. */
.social.social-discussion { min-width: 0; padding: 0 11px; gap: 8px; border-radius: 18px; font-size: 10px; font-weight: 600; white-space: nowrap; text-decoration: none; }
.social.social-discussion:hover { text-decoration: underline; text-underline-offset: 3px; }

/* Icon-only contact actions: preserve a generous hit target without button chrome.
 * Hero and Connect surfaces need independent foreground contrast. */
.site-contact-actions .contact-label.contact-icon-link {
  background: transparent;
  border-color: transparent;
  color: inherit;
}
.hero .hero-contact .contact-label.contact-icon-link,
.hero .hero-contact .contact-label.contact-icon-link + .contact-label {
  background: transparent;
  border-color: transparent;
  color: #fff;
}
.connect-ctas.site-contact-actions .contact-label.contact-icon-link,
.connect-ctas.site-contact-actions .contact-label.contact-icon-link + .contact-label {
  background: transparent;
  border-color: transparent;
  color: #fff;
}
.site-contact-actions .contact-icon-link:hover .contact-action-icon { opacity: .7; }
/* Above the icon keeps the hero tooltip clear of the clipped bottom edge. */
.site-contact-actions .contact-icon-link::after {
  top: auto;
  bottom: calc(100% + 7px);
}
@media (max-width: 760px) {
  .hero .hero-contact .contact-label.contact-icon-link,
  .hero .hero-contact .contact-label.contact-icon-link + .contact-label {
    background: transparent;
    border-color: transparent;
    color: #181818;
  }
}

/* Editorial mastheads are statements, not slide layouts with commentary boxes. */
.masthead-grid.editorial-single{grid-template-columns:minmax(0,1fr);gap:0}
.masthead-grid.editorial-single>div:first-child{max-width:880px}

/* 13 October: Editorial content—not empty chapter rails—sets the page geometry. */
.about-masthead .masthead-grid.editorial-single,
.ds-masthead .masthead-grid.editorial-single,
.wm-masthead .masthead-grid.editorial-single{max-width:880px;margin-inline:auto}
.about-masthead .masthead-grid.editorial-single>div,
.ds-masthead .masthead-grid.editorial-single>div,
.wm-masthead .masthead-grid.editorial-single>div{max-width:100%}

/* About: a readable autobiographical essay, not a slide deck. */
.chapters>.wrap,.about-now>.wrap,.about-statement .wrap{max-width:900px}
.chapters{padding:54px 0 69px}
.chapters .about-opening{max-width:780px;margin:0 0 26px;font:400 clamp(20px,2.2vw,25px)/1.53 var(--serif);letter-spacing:-.018em;color:#292929}
.chapters .chapter{display:block;max-width:800px;margin:0;padding:40px 0 43px;border-bottom:1px solid var(--rule)}
.chapters .chapter:last-child{border-bottom:0;padding-bottom:10px}
.chapters .chapter h2{margin:0 0 20px}
.chapters .chapter p{font-size:15px;line-height:1.82;max-width:750px}
.about-statement .about-statement-inner{display:block;max-width:900px;margin-inline:auto}
.about-statement .about-statement-inner h2{max-width:760px}
.about-now .about-now-head{display:block;margin:0 0 30px}
.about-now .now-grid{margin-left:0}
.about-now .now-item p{font-size:14px;line-height:1.75}

/* Design Soft: one visible product hierarchy, from original badge to status to function. */
.ds-products{padding-top:64px;padding-bottom:50px}
.ds-products .ds-head{display:block;max-width:850px;margin:0 auto 36px}
.ds-products .ds-product{display:block;max-width:850px;margin:0 auto;padding:35px 0 52px}
.ds-products .ds-product-content{max-width:none}
.ds-products .ds-product h3{margin:0}
.ds-products .ds-product-status{border:0;padding:0;margin:11px 0 23px;max-width:none;
  font:500 15px/1.5 var(--sans);letter-spacing:0;color:#474747}
.ds-products .ds-beta-invitation{margin-top:22px}
.ds-principles{padding-top:65px;padding-bottom:70px}
.ds-principles .ds-principles-grid{display:block;max-width:850px;margin-inline:auto}

/* Writing & Media: remove stranded metadata rail; editorial cards keep their own width. */
.wm-feature{padding-top:62px;padding-bottom:70px}
.wm-feature .wm-writing-head{display:block;margin-bottom:30px}
.wm-columns{padding-top:62px;padding-bottom:64px}
.wm-columns .wm-columns-head{display:block;max-width:880px;margin:0 auto 28px}
.wm-columns .wm-entry{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,220px);
  gap:40px;align-items:start;max-width:880px;margin:0 auto;padding:30px 0}
.wm-columns .wm-entry .wm-entry-content{min-width:0}
.wm-columns .wm-entry .wm-entry-kicker{display:block;margin:0 0 9px;
  font-size:12px;line-height:1.5;letter-spacing:.04em;color:#606060}
.wm-columns .wm-entry h3{font-size:clamp(26px,3vw,34px);margin:0 0 15px}
.wm-columns .wm-entry p{font-size:14px;line-height:1.72}
.wm-columns .wm-entry .wm-conversation-cover{grid-column:2;grid-row:1;width:100%;height:auto;
  aspect-ratio:4/3;object-fit:cover;object-position:center;max-height:none}
.wm-columns .wm-entry:not(:has(.wm-conversation-cover)){grid-template-columns:minmax(0,1fr)}
.wm-series{padding:42px 0 49px}
.wm-series .wm-series-grid{display:block;max-width:880px;margin:0 auto}
.wm-series .wm-series-grid>div{max-width:780px}
.wm-series h2{margin-bottom:14px}
.wm-series p{font-size:14px;margin:0 0 11px}
.wm-series .wm-series-entries[hidden]{display:none}

/* A missing article cover is a text-only item, never a duplicate grey title tile. */
.wm-article-grid .wm-index .wm-cover-host:empty{display:none}
.wm-article-grid .wm-archive-entry:not(:has(img))>div{padding-top:10px}

@media(max-width:760px){
  .chapters{padding:36px 0 45px}
  .chapters .about-opening{font-size:20px;margin-bottom:12px}
  .chapters .chapter{padding:29px 0 33px}
  .chapters .chapter p{font-size:14px}
  .about-now .now-grid{margin-left:0}
  .ds-products{padding-top:43px;padding-bottom:27px}
  .ds-products .ds-head{margin-bottom:26px}
  .ds-products .ds-product{padding:25px 0 39px}
  .ds-products .ds-product h3{font-size:clamp(36px,9vw,48px)}
  .ds-products .ds-product-status{font-size:14px;margin:8px 0 18px;text-align:left}
  .ds-principles{padding-top:41px;padding-bottom:50px}
  .wm-feature{padding-top:39px;padding-bottom:45px}
  .wm-columns{padding:42px 0 46px}
  .wm-columns .wm-columns-head{margin-bottom:17px}
  .wm-columns .wm-entry{display:flex;flex-direction:column;gap:12px;padding:24px 0}
  .wm-columns .wm-entry .wm-conversation-cover{order:-1;width:100%;height:auto;max-height:220px;
    aspect-ratio:16/9;object-fit:cover}
  .wm-series{padding:38px 0 43px}
  .wm-series p{font-size:13px}
}

/* Original mark + product title + persistent lifecycle state form one identity. */
.ds-products .ds-brand-text{min-width:0}
.ds-products .ds-brand-text .ds-product-status{margin:7px 0 0;padding:0;border:0}
.ds-products .ds-brand-title{align-items:center;margin-bottom:19px}
@media(max-width:760px){
  .ds-products .ds-brand-text .ds-product-status{font-size:13px;margin-top:5px}
  .ds-products .ds-brand-title{align-items:center}
}
