/* ========================================================================
   Pratyush Tewari — Portfolio
   Shared stylesheet: reset, type scale, topnav, perspective switcher,
   compact mode dropdown, footer base, motion keyframes, mobile resets.
   Page-specific rules live inline in each HTML file.
   ======================================================================== */

/* --- Reset --- */
* { margin: 0; padding: 0; box-sizing: border-box; }

/* --- Design tokens --- */
:root {
  --bg: #FAFAFA;
  --bg-card: #FFFFFF;
  --bg-alt: #F5F5F5;
  --ink-strong: #1F1F1F;
  --ink: #333333;
  --ink-soft: #4F4F4F;
  --ink-muted: #6E6E6E;
  --ink-faint: #999999;
  --line: #E0E0E0;
  --line-soft: #EEEEEE;
  --accent: #1486F7;
  --bronze: #A2845E;
  /* case-study brand accents */
  --bbos: #1E5BB0;
  --vts: #4837B9;
  --jpmc: #1A365D;
  --vidyo: #0E7490;
}

/* --- Mode visibility (FOUC prevention) --- */
html.mode-design .mode-pm { display: none !important; }
html.mode-pm .mode-design { display: none !important; }

/* --- Base body --- */
html { scroll-behavior: smooth; }
body { font-family: 'Inter', system-ui, -apple-system, sans-serif; background: var(--bg); color: var(--ink); font-size: 16px; line-height: 1.6; font-weight: 400; -webkit-font-smoothing: antialiased; }
.mono { font-family: 'IBM Plex Mono', monospace; }
.container { max-width: 1240px; margin: 0 auto; padding: 0 48px; }
.container-narrow { max-width: 880px; margin: 0 auto; padding: 0 48px; }
.container-cs { max-width: 1100px; margin: 0 auto; padding: 0 48px; }
.container-cs-narrow { max-width: 820px; margin: 0 auto; padding: 0 48px; }

/* --- Top nav --- */
.topnav { position: sticky; top: 0; z-index: 100; background: rgba(250, 250, 250, 0.9); backdrop-filter: blur(20px) saturate(180%); border-bottom: 1px solid var(--line-soft); padding: 16px 0; }
.topnav-row { display: flex; justify-content: space-between; align-items: center; gap: 24px; }
.topnav .brand { display: flex; align-items: center; gap: 12px; font-family: 'IBM Plex Mono', monospace; font-size: 12px; color: var(--ink-muted); text-decoration: none; letter-spacing: 0.04em; }
.topnav .brand:hover { color: var(--ink-strong); }
.topnav .nav-links { display: flex; gap: 28px; align-items: center; }
.topnav .nav-links a { font-family: 'IBM Plex Mono', monospace; font-size: 12px; color: var(--ink-muted); text-decoration: none; letter-spacing: 0.04em; transition: color .15s; }
.topnav .nav-links a:hover, .topnav .nav-links a.current { color: var(--ink-strong); }

/* --- Perspective switcher (large CTA below navbar) --- */
.perspective-switcher { padding: 30px 0; border-bottom: 1px solid var(--line-soft); background: var(--bg); }
.ps-wrapper { display: flex; flex-direction: column; align-items: center; gap: 14px; }
.ps-label { font-family: 'Inter', sans-serif; font-size: 15px; color: var(--ink-soft); font-weight: 400; letter-spacing: 0.005em; }
.ps-toggle { display: inline-flex; background: #F0F0F0; border-radius: 100px; padding: 6px; box-shadow: inset 0 0 0 1px rgba(0,0,0,0.03); position: relative; }
.ps-indicator { position: absolute; top: 6px; left: 6px; height: calc(100% - 12px); background: var(--ink-strong); border-radius: 100px; box-shadow: 0 1px 3px rgba(0,0,0,0.18); transition: transform .45s cubic-bezier(0.16, 1, 0.3, 1), width .45s cubic-bezier(0.16, 1, 0.3, 1); pointer-events: none; z-index: 0; width: 0; }
.ps-btn { display: inline-flex; align-items: center; gap: 12px; font-family: 'Inter', sans-serif; border: none; background: transparent; padding: 14px 28px; font-size: 14px; font-weight: 500; letter-spacing: 0.09em; text-transform: uppercase; color: var(--ink-strong); cursor: pointer; border-radius: 100px; transition: color .35s ease; white-space: nowrap; position: relative; z-index: 1; }
.ps-btn .ps-icon { width: 22px; height: 22px; flex-shrink: 0; display: inline-flex; align-items: center; justify-content: center; }
.ps-btn .ps-icon svg { width: 100%; height: 100%; display: block; }
.ps-btn:hover:not(.active) { color: var(--ink-strong); }
.ps-btn.active { color: white; background: transparent; box-shadow: none; }

/* --- Compact mode dropdown in navbar (appears when CTA scrolls out) --- */
.mode-dropdown { display: inline-flex; align-items: center; gap: 12px; position: relative; opacity: 0; visibility: hidden; transform: translateY(-8px); pointer-events: none; transition: opacity .4s cubic-bezier(0.16, 1, 0.3, 1), transform .4s cubic-bezier(0.16, 1, 0.3, 1), visibility 0s linear .4s; }
.mode-dropdown.is-visible { opacity: 1; visibility: visible; transform: translateY(0); pointer-events: auto; transition: opacity .4s cubic-bezier(0.16, 1, 0.3, 1), transform .4s cubic-bezier(0.16, 1, 0.3, 1), visibility 0s linear 0s; }
.mode-dropdown.always-visible { opacity: 1; visibility: visible; transform: none; pointer-events: auto; transition: none; }
.mode-dropdown-label { font-family: 'Inter', sans-serif; font-size: 13px; color: var(--ink-soft); font-weight: 400; }
.mode-dropdown-control { position: relative; }
.mode-dropdown-trigger { display: inline-flex; align-items: center; gap: 8px; background: white; border: 1px solid var(--line); border-radius: 100px; padding: 8px 14px; font-family: 'Inter', sans-serif; font-size: 11px; font-weight: 500; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-strong); cursor: pointer; transition: border-color .15s; }
.mode-dropdown-trigger:hover { border-color: var(--ink-strong); }
.mode-dropdown-trigger .md-icon { width: 14px; height: 14px; flex-shrink: 0; display: inline-flex; align-items: center; justify-content: center; }
.mode-dropdown-trigger .md-icon svg { width: 100%; height: 100%; display: block; }
.mode-dropdown-trigger .md-caret { width: 10px; height: 10px; margin-left: 2px; transition: transform .2s; }
.mode-dropdown-trigger[aria-expanded="true"] .md-caret { transform: rotate(180deg); }
.mode-dropdown-menu { position: absolute; top: calc(100% + 8px); right: 0; background: white; border: 1px solid var(--line); border-radius: 12px; padding: 6px; display: none; flex-direction: column; gap: 2px; min-width: 240px; box-shadow: 0 8px 24px rgba(0,0,0,0.08); z-index: 200; }
.mode-dropdown-menu.open { display: flex; }
.mode-dropdown-item { display: flex; align-items: center; gap: 10px; background: transparent; border: none; padding: 10px 14px; font-family: 'Inter', sans-serif; font-size: 12px; font-weight: 500; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink); cursor: pointer; border-radius: 8px; text-align: left; width: 100%; transition: background .15s; }
.mode-dropdown-item:hover { background: var(--bg-alt); }
.mode-dropdown-item.active { background: var(--ink-strong); color: white; }
.mode-dropdown-item .md-item-icon { width: 14px; height: 14px; flex-shrink: 0; display: inline-flex; align-items: center; justify-content: center; }
.mode-dropdown-item .md-item-icon svg { width: 100%; height: 100%; display: block; }

/* --- Motion keyframes --- */
@keyframes md-slide-in { from { opacity: 0; transform: translateY(-8px); } to { opacity: 1; transform: translateY(0); } }
@keyframes mode-fade-in { 0% { opacity: 0; transform: translateY(6px); } 100% { opacity: 1; transform: translateY(0); } }

/* --- Content fade on mode switch --- */
html.mode-design .mode-design, html.mode-pm .mode-pm { animation: mode-fade-in .45s cubic-bezier(0.22, 1, 0.36, 1); }

/* --- Footer (base) --- */
.footer { padding: 40px 0 60px; border-top: 1px solid var(--line); }
.footer-row { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px; }
.footer-row .copyright, .footer .copyright { font-family: 'IBM Plex Mono', monospace; font-size: 12px; color: var(--ink-muted); letter-spacing: 0.04em; }
.footer-row .footer-links, .footer .footer-links { display: flex; gap: 24px; }
.footer-row .footer-links a, .footer .footer-links a { font-family: 'IBM Plex Mono', monospace; font-size: 12px; color: var(--ink-muted); text-decoration: none; letter-spacing: 0.04em; transition: color .15s; }
.footer-row .footer-links a:hover, .footer .footer-links a:hover { color: var(--ink-strong); }

/* --- Mobile responsive for shared components --- */
@media (max-width: 700px) {
  .container, .container-narrow, .container-cs, .container-cs-narrow { padding: 0 20px; }
  .topnav { padding: 12px 0; }
  .topnav-row { flex-wrap: wrap; gap: 12px; }
  .topnav .nav-links { gap: 18px; }
  .perspective-switcher { padding: 22px 0 26px; display: none; }
  .ps-toggle { padding: 4px; width: calc(100% - 32px); max-width: 480px; }
  .ps-btn { flex: 1; justify-content: center; padding: 11px 14px; font-size: 11px; letter-spacing: 0.06em; gap: 8px; }
  .ps-btn span:not(.ps-icon) { white-space: nowrap; }
  .ps-btn .ps-icon { width: 16px; height: 16px; }
  .ps-label { font-size: 13px; }
  .mode-dropdown { display: none; opacity: 1; visibility: visible; transform: none; transition: none; order: 3; flex-basis: 100%; justify-content: center; }
  .mode-dropdown.is-visible, .mode-dropdown.always-visible { display: inline-flex; animation: md-slide-in .4s cubic-bezier(0.16, 1, 0.3, 1); }
  .mode-dropdown-menu { right: auto; left: 50%; transform: translateX(-50%); }
  .cs-section-label {

  top: 93px !important;

}

}

.about-eyebrow {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  color: var(--ink-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 40px;
}

.about-headline {
  font-size: clamp(30px, 4.2vw, 56px);
  font-weight: 500;
  line-height: 1.1;
  letter-spacing: -0.0em;
  color: var(--ink-strong);
  max-width: 1000px;
  margin-bottom: 60px;
}

.about-headline em {
  font-style: normal;
  color: var(--ink-soft);
  font-weight: 400;
}

.about-hero {
  padding: 140px 0 80px;
}

.work-image-wrap img {
  width: 100%; height: 100%; object-fit: cover; border-radius: 4px;
}

.background-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.background-image {
  background: var(--bg-alt);
  border-radius: 6px;
  padding: 24px;
  aspect-ratio: 4/5;
}

.background-image-placeholder {
  background: var(--bg-card);
  border: 1px dashed rgba(0,0,0,0.15);
  border-radius: 4px;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 40px;
}

.background-image-placeholder .ph-desc {
  font-size: 13px;
  color: var(--ink-soft);
  line-height: 1.55;
  max-width: 320px;
}

.background-image-placeholder .ph-label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  color: var(--ink-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.background-section {
  padding-bottom: 80px;
}

.background-text p {
  font-size: 18px;
  line-height: 1.65;
  color: var(--ink);
  margin-bottom: 22px;
  max-width: 540px;
}

.background-text p strong {
  color: var(--ink-strong);
  font-weight: 600;
}

.career-list {
  list-style: none;
  padding: 0;
  margin-top: 16px;
}

.career-row {
  display: grid;
  grid-template-columns: 180px 1fr 140px;
  gap: 40px;
  padding: 28px 0;
  border-top: 1px solid var(--line-soft);
  align-items: baseline;
}

.career-row .career-content h4 {
  font-size: 18px;
  font-weight: 500;
  color: var(--ink-strong);
  margin-bottom: 6px;
  letter-spacing: -0.01em;
}

.career-row .career-content p {
  font-size: 14px;
  color: var(--ink-soft);
  margin: 0;
  line-height: 1.55;
  max-width: 580px;
}

.career-row .career-tag {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  color: var(--ink-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-align: right;
}

.career-row .career-time {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  color: var(--ink-muted);
  letter-spacing: 0.04em;
}

.career-row:last-child {
  border-bottom: 1px solid var(--line-soft);
}

.career-section {
  padding-bottom: 80px;
}

.clean-list {
  list-style: none;
  padding: 0;
  margin: 24px 0;
}


.clean-list li {
  padding: 16px 0;
  border-bottom: 1px solid var(--line-soft);
  font-size: 16px;
  color: var(--ink);
  line-height: 1.5;
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 16px;
}


.clean-list li .li-num {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  color: var(--ink-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.clean-list li strong {
  color: var(--ink-strong);
  font-weight: 600;
}

.clean-list li:first-child {
  border-top: 1px solid var(--line-soft);
}

.closing-quote {
  padding: 100px 0;
  border-top: 1px solid var(--line);
}

.closing-quote p {
  font-size: 18px;
  line-height: 1.7;
  color: var(--ink-soft);
  max-width: 760px;
  font-weight: 400;
  font-style: italic;
}

.contact-left h2 {
  font-size: clamp(22px, 2.6vw, 32px);
  font-weight: 500;
  line-height: 1.05;
  letter-spacing: -0.0em;
  color: var(--ink-strong);
  margin-bottom: 28px;
  max-width: 480px;
}

.contact-left p {
  font-size: 17px;
  color: var(--ink-soft);
  max-width: 460px;
  line-height: 1.55;
}

.contact-left p strong {
  color: var(--ink-strong);
  font-weight: 600;
}

.contact-right {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-right .contact-label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  color: var(--ink-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 4px;
  display: block;
}

.contact-right .contact-line {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 14px;
  color: var(--ink-strong);
  letter-spacing: 0.02em;
}

.contact-right .contact-line a {
  color: var(--ink-strong);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  padding-bottom: 2px;
  transition: border-color .15s;
}

.contact-right .contact-line a:hover {
  border-bottom-color: var(--ink-strong);
}

.contact-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: baseline;
}

.contact-section {
  padding: 140px 0 80px;
  border-top: 1px solid var(--line);
}



.cs-ba {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin: 40px 0;
}

.cs-ba-card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 28px 30px;
}

.cs-ba-card .label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-bottom: 14px;
}

.cs-ba-card h4 {
  font-size: 18px;
  font-weight: 600;
  color: var(--ink-strong);
  margin: 0 0 12px;
  line-height: 1.3;
}

.cs-ba-card p {
  font-size: 14px;
  line-height: 1.55;
  color: var(--ink-soft);
  margin: 0;
}

.cs-callout {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 32px 36px;
  margin: 40px 0;
}

.cs-callout h5 {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--brand);
  margin-bottom: 14px;
  font-weight: 500;
}

.cs-callout p {
  font-size: 18px;
  color: var(--ink-strong);
  line-height: 1.5;
  margin: 0;
  font-weight: 500;
  max-width: none;
}

.cs-cover {
  background: var(--bg-tint);
  border-radius: 6px;
  padding: 32px;
  aspect-ratio: 16/9;
  margin: 0 auto;
}
.cs-cover img {
  width: 100%; height: 100%; object-fit: cover; border-radius: 4px;
}


.cs-cover-placeholder {
  /* background: var(--bg-card); */
  /* border: 1px dashed rgba(0,0,0,0.15); */
  border-radius: 4px;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 8px;
}

.cs-cover-placeholder .ph-desc {
  font-size: 14px;
  color: var(--ink-soft);
  line-height: 1.55;
  max-width: 600px;
}

.cs-cover-placeholder .ph-label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  color: var(--ink-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.cs-eyebrow {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  color: var(--ink-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 36px;
}

.cs-flow {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  gap: 20px;
  align-items: center;
  padding: 50px 0;
  margin: 30px 0;
}

.cs-flow-arrow {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 14px;
  color: var(--ink-faint);
}

.cs-flow-card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 24px;
  text-align: center;
}

.cs-flow-card .fc-label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  color: var(--ink-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.cs-flow-card .fc-text {
  font-size: 14px;
  color: var(--ink-strong);
  font-weight: 500;
  line-height: 1.4;
}

.cs-hero {
  padding: 120px 0 0 0;
}

.cs-img {
  margin: 50px 0;
}

.cs-img-caption {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  color: var(--ink-muted);
  letter-spacing: 0.04em;
  margin-top: 16px;
  text-align: center;
}

.cs-img-placeholder {
  background: var(--bg-card);
  border: 1px dashed rgba(0,0,0,0.15);
  border-radius: 4px;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 8px;
}

.cs-img-placeholder .ph-desc {
  font-size: 13px;
  color: var(--ink-soft);
  line-height: 1.55;
  max-width: 480px;
}

.cs-img-placeholder .ph-label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  color: var(--ink-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.cs-img img {
  width: 100%; height: 100%; object-fit: contain; border-radius: 4px;
}

.cs-img-wrap {
  background: var(--bg-alt);
  border-radius: 6px;
  padding: 24px;
  aspect-ratio: 16/9;
}

.cs-img-wrap.tall {
  aspect-ratio: 4/3;
}

.cs-meta {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  padding: 32px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  margin: 40px 0;
}

.cs-meta-item {
  padding: 0 16px;
  border-right: 1px solid var(--line-soft);
}

.cs-meta-item:last-child {
  border-right: none;
  padding-right: 0;
}

.cs-meta-label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  color: var(--ink-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.cs-meta-value {
  font-size: 15px;
  color: var(--ink-strong);
  font-weight: 500;
  line-height: 1.45;
}

.cs-meta-value .sub {
  font-size: 13px;
  color: var(--ink-soft);
  font-weight: 400;
  margin-top: 4px;
  display: block;
}

.cs-next {
  padding: 100px 0;
  border-top: 1px solid var(--line);
}

.cs-next .next-cta {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 13px;
  color: var(--ink-strong);
  letter-spacing: 0.04em;
}

.cs-next .next-label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  color: var(--ink-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 24px;
}

.cs-next h2 {
  font-size: clamp(28px, 3.6vw, 46px);
  font-weight: 500;
  line-height: 1.05;
  letter-spacing: -0.0em;
  color: var(--ink-strong);
  margin-bottom: 20px;
  transition: color .2s;
}

.cs-next-link {
  text-decoration: none;
  color: inherit;
  display: block;
}

.cs-next-link:hover h2 {
  color: var(--accent);
}

.cs-pivot {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 36px 40px;
  margin: 40px 0;
  display: grid;
  grid-template-columns: 1fr 60px 1fr;
  gap: 24px;
  align-items: center;
}

.cs-pivot .pivot-arrow {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 24px;
  color: var(--brand);
  text-align: center;
}

.cs-pivot .pivot-state {
  padding: 0;
}

.cs-pivot .pivot-state .label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-bottom: 10px;
}

.cs-pivot .pivot-state .text {
  font-size: 16px;
  line-height: 1.5;
  color: var(--ink-strong);
  font-weight: 500;
}

.cs-question {
  font-size: clamp(28px, 3.6vw, 46px);
  font-weight: 500;
  line-height: 1.1;
  letter-spacing: -0.0em;
  color: var(--ink-strong);
  max-width: 920px;
  margin-bottom: 60px;
}

.cs-question em {
  font-style: normal;
  color: var(--ink-soft);
  font-weight: 400;
}

.cs-section {
  padding: 80px 0;
  border-top: 1px solid var(--line);
}

.cs-section h3 {
  font-size: clamp(22px, 2.6vw, 32px);
  font-weight: 500;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--ink-strong);
  margin-bottom: 24px;
  max-width: 880px;
}

.cs-section h3 em {
  font-style: normal;
  color: var(--ink-soft);
  font-weight: 400;
}

.cs-section h4 {
  font-size: 22px;
  font-weight: 500;
  line-height: 1.2;
  color: var(--ink-strong);
  margin: 32px 0 12px;
  letter-spacing: -0.015em;
}

.cs-section h5 {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-bottom: 16px;
}

.cs-section p {
  margin-bottom: 18px;
  max-width: 760px;
  color: var(--ink);
  font-size: 17px;
  line-height: 1.65;
}

.cs-section p em {
  color: var(--ink-soft);
  font-style: italic;
}

.cs-section p strong {
  color: var(--ink-strong);
  font-weight: 600;
}

.cs-section-label {
  margin: 80px 0 40px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 65px;
  background: var(--bg);
}

.cs-section-label .label-eyebrow {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  color: var(--ink-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 12px 0;
}

.cs-section-label h2 {
  font-size: clamp(28px, 3.6vw, 46px);
  font-weight: 500;
  line-height: 1.05;
  letter-spacing: -0.0em;
  color: var(--ink-strong);
}

.cs-section.no-border {
  border-top: none;
}

.cs-skill {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  color: var(--ink);
  letter-spacing: 0.04em;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.cs-skills {
  display: flex;
  flex-direction: column;
  gap: 0;
  max-width: 600px;
  margin-bottom: 60px;
  border-top: 1px solid var(--line);
}

.cs-stat {
  padding: 0 16px;
  border-right: 1px solid var(--line-soft);
}

.cs-stat .stat-desc {
  font-size: 13px;
  color: var(--ink-muted);
  line-height: 1.5;
}

.cs-stat .stat-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--ink-strong);
  margin-bottom: 6px;
}

.cs-stat .stat-num {
  font-size: clamp(36px, 3.8vw, 56px);
  font-weight: 500;
  line-height: 1;
  color: var(--ink-strong);
  letter-spacing: -0.03em;
  margin-bottom: 12px;
}

.cs-stat:last-child {
  border-right: none;
  padding-right: 0;
}

.cs-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  padding: 60px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  margin: 40px 0;
}

.cs-subtitle {
  font-size: 22px;
  line-height: 1.5;
  color: var(--ink-soft);
  max-width: 780px;
  font-weight: 400;
}

.cs-subtitle strong {
  color: var(--ink-strong);
  font-weight: 600;
}

.cs-title {
  margin-bottom: 60px;
}

.cs-title .cs-subtitle {
  font-size: 22px;
  line-height: 1.5;
  color: var(--ink-soft);
  max-width: 780px;
  font-weight: 400;
}

.cs-title .cs-subtitle strong {
  color: var(--ink-strong);
  font-weight: 600;
}

.cs-title h2 {
  font-size: clamp(34px, 4.4vw, 56px);
  font-weight: 500;
  line-height: 1.05;
  letter-spacing: -0.0em;
  color: var(--ink-strong);
  margin-bottom: 32px;
}

.footer {
  padding: 60px 0;
  border-top: 1px solid var(--line);
}

.hero {
  padding: 40px 0;
  border-bottom: 1px solid var(--line);
}

.hero-eyebrow {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  color: var(--ink-muted);
  letter-spacing: 0.04em;
  margin-bottom: 32px;
  text-transform: uppercase;
}

.hero-headline {
  font-size: clamp(30px, 4.2vw, 48px);
  font-weight: 500;
  line-height: 1.1;
  letter-spacing: 0.0em;
  color: var(--ink-strong);
  max-width: 1100px;
  margin-bottom: 60px;
}

.hero-headline em {
  font-style: normal;
  color: var(--ink-soft);
  font-weight: 400;
}

.hero-headline strong {
  font-weight: 600;
  color: var(--ink-strong);
}

.hero-subline {
  font-size: 19px;
  color: var(--ink-soft);
  max-width: 760px;
  line-height: 1.55;
}

.hero-subline strong {
  color: var(--ink-strong);
  font-weight: 600;
}

.manifesto {
  padding: 0 0 100px;
}

.manifesto-text {
  max-width: 720px;
}

.manifesto-text p {
  font-size: 22px;
  line-height: 1.55;
  color: var(--ink);
  margin-bottom: 28px;
  font-weight: 400;
}

.manifesto-text p em {
  font-style: italic;
  color: var(--ink-soft);
}

.manifesto-text p strong {
  color: var(--ink-strong);
  font-weight: 600;
}

.manifesto-text p:last-child {
  font-size: 24px;
  color: var(--ink-strong);
  font-weight: 500;
  margin-top: 12px;
}

.org-cell {
  background: var(--bg-card);
  border: 1px solid var(--line);
  padding: 28px 24px;
  border-radius: 6px;
  text-align: center;
}

.org-cell .org-label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  color: var(--ink-muted);
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.org-cell .org-num {
  font-size: 40px;
  line-height: 1;
  color: var(--ink-strong);
  font-weight: 500;
  letter-spacing: -0.03em;
  margin-bottom: 10px;
}

.org-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin: 40px 0;
}

.outside-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
  margin-top: 16px;
}

.outside-item {
  padding: 32px 0;
  border-top: 1px solid var(--line-soft);
}

.outside-item .outside-label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  color: var(--ink-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 14px;
}

.outside-item h3 {
  font-size: 24px;
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.015em;
  color: var(--ink-strong);
  margin-bottom: 14px;
}

.outside-item p {
  font-size: 15px;
  color: var(--ink);
  line-height: 1.6;
  max-width: 520px;
}

.outside-item p a {
  color: var(--ink-strong);
  border-bottom: 1px solid var(--line);
  text-decoration: none;
}

.outside-section {
  padding-bottom: 80px;
}

.ph-desc {
  font-size: 14px;
  color: var(--ink-soft);
  line-height: 1.55;
  max-width: 600px;
}

.ph-label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  color: var(--ink-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.role-tag {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  color: var(--ink-strong);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 6px 12px;
  border: 1px solid var(--line);
  border-radius: 100px;
  background: white;
}

.role-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 24px;
}

.section-header {
  padding: 60px 0 40px;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  /* border-top: 1px solid var(--line); */
}

.section-header .count {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  color: var(--ink-faint);
  letter-spacing: 0.04em;
}


.section-header .label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  color: var(--ink-muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.section-header .meta {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  color: var(--ink-faint);
  letter-spacing: 0.04em;
}

.tech-block {
  background: #0F172A;
  color: #E2E8F0;
  padding: 36px 40px;
  border-radius: 6px;
  margin: 40px 0;
  font-family: 'IBM Plex Mono', monospace;
}

.tech-block .feature-pill {
  background: rgba(103, 232, 249, 0.08);
  border: 1px solid rgba(103, 232, 249, 0.25);
  color: #67E8F9;
  padding: 6px 14px;
  border-radius: 100px;
  font-size: 12px;
  font-weight: 500;
  font-family: 'IBM Plex Mono', monospace;
  letter-spacing: 0.02em;
}

.tech-block .features {
  margin-top: 22px;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.tech-block .tech-aside {
  font-size: 12px;
  color: #94A3B8;
  font-style: italic;
  margin-top: 18px;
  line-height: 1.5;
  font-family: 'Inter', sans-serif;
}

.tech-block .tech-tag {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #67E8F9;
  margin-bottom: 14px;
  font-weight: 500;
}

.tech-block h3 {
  font-family: 'Inter', sans-serif;
  color: white;
  font-size: 28px;
  margin: 0 0 16px;
  font-weight: 500;
  letter-spacing: -0.02em;
}

.tech-block p {
  color: #CBD5E1;
  font-size: 15px;
  line-height: 1.65;
  font-family: 'Inter', sans-serif;
  max-width: 720px;
  margin: 0;
}

.timeline {
  /* padding: 100px 0; */
  border-top: 1px solid var(--line);
}

.tl-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.tl-row {
  display: grid;
  grid-template-columns: 180px 1fr 140px;
  gap: 40px;
  padding: 28px 0;

  align-items: baseline;
}

.tl-row:not(:first-of-type) {
  border-top: 1px solid var(--line-soft);
}
.tl-row:last-child {
  /* border-bottom: 1px solid var(--line-soft); */
}

.tl-row .tl-content {
  display: grid;
  grid-template-columns: 50px 1fr;
  gap: 20px;
}

.tl-row .tl-content h4 {
  font-size: 18px;
  font-weight: 500;
  color: var(--ink-strong);
  margin-bottom: 6px;
  letter-spacing: -0.01em;
}

.tl-logo {
  padding-top: 8px;
  width: 50px;
}

.tl-row .tl-content p {
  font-size: 14px;
  color: var(--ink-soft);
  margin: 0;
  line-height: 1.55;
  max-width: 580px;
}

.tl-row .tl-tag {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  color: var(--ink-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-align: right;
}

.tl-row .tl-time {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  color: var(--ink-muted);
  letter-spacing: 0.04em;
}


.tl-row.cs .tl-tag {
  color: var(--ink-strong);
}

.trait {
  padding: 32px 0;
  border-top: 1px solid var(--line-soft);
}

.trait .trait-num {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  color: var(--ink-muted);
  letter-spacing: 0.06em;
  margin-bottom: 16px;
}

.trait .trait-tagline {
  font-style: italic;
  color: var(--ink-soft);
  font-size: 15px;
  margin-bottom: 16px;
  line-height: 1.5;
}

.trait h3 {
  font-size: 28px;
  font-weight: 500;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--ink-strong);
  margin-bottom: 12px;
}

.trait p {
  font-size: 15px;
  color: var(--ink);
  line-height: 1.6;
}

.traits-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 16px;
}

.traits-section {
  padding-bottom: 80px;
}

.use-case {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 24px 22px;
}

.use-case .uc-tag {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  color: var(--brand);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.use-case h4 {
  font-size: 17px;
  font-weight: 600;
  color: var(--ink-strong);
  margin: 0 0 8px;
  line-height: 1.25;
}

.use-case p {
  font-size: 13px;
  line-height: 1.5;
  color: var(--ink-soft);
  margin: 0;
}

.use-case-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin: 40px 0;
}

.what-i-do {
  padding-bottom: 80px;
}

.wid-col h3 {
  font-size: 26px;
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--ink-strong);
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 2px solid var(--line);
}

.wid-col ul {
  list-style: none;
  padding: 0;
}

.wid-col ul li {
  padding: 14px 0;
  border-bottom: 1px solid var(--line-soft);
  font-size: 15px;
  line-height: 1.5;
  color: var(--ink);
  grid-template-columns: 32px 1fr;
  gap: 14px;
  align-items: baseline;
}

.wid-col ul li strong {
  color: var(--ink-strong);
  font-weight: 600;
}

.wid-col ul li::before {
  content: '→ ';
  font-family: 'IBM Plex Mono', monospace;
  color: var(--ink-faint);
  font-size: 14px;
}

.wid-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 60px;
  margin-top: 16px;
}

.work-image-placeholder {
  background: var(--bg-card);
  border: 1px dashed rgba(0,0,0,0.15);
  border-radius: 4px;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 30px;
}

.work-image-placeholder .ph-desc {
  font-size: 13px;
  color: var(--ink-soft);
  line-height: 1.5;
  max-width: 320px;
}

.work-image-placeholder .ph-label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  color: var(--ink-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.work-item {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  padding: 0 0 80px 0;
  text-decoration: none;
  color: inherit;
  position: relative;
}

.work-item:not(:first-of-type) {
  border-top: 1px solid var(--line);
  padding: 80px 0;
}

.work-item:last-child {
  /* border-bottom: 1px solid var(--line); */
}

.work-item .work-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 13px;
  color: var(--ink-strong);
  letter-spacing: 0.04em;
  text-decoration: none;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--ink-strong);
  width: fit-content;
  transition: gap .2s, color .2s;
}

.work-item .work-desc {
  font-size: 18px;
  line-height: 1.55;
  color: var(--ink-soft);
  margin-bottom: 36px;
  max-width: 480px;
  font-weight: 400;
}

.work-item .work-image-wrap {

  background: var(--bg-alt);
  border-radius: 6px;
  aspect-ratio: 4 / 3;
  padding: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  transition: transform .25s ease-out;
}

.work-item .work-name {
  font-size: clamp(22px, 2.6vw, 32px);
  font-weight: 500;
  line-height: 1.05;
  letter-spacing: -0.0em;
  color: var(--ink-strong);
  margin-bottom: 24px;
  transition: color .2s;
}

.work-item .work-role {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  color: var(--ink-muted);
  letter-spacing: 0.04em;
  margin-bottom: 24px;
  text-transform: uppercase;
}

.work-item .work-skill {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  color: var(--ink);
  letter-spacing: 0.02em;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line-soft);
}

.work-item .work-skills {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 40px;
}

.work-item .work-year {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  color: var(--ink-muted);
  letter-spacing: 0.04em;
  margin-bottom: 24px;
}

.work-item:hover .work-cta {
  gap: 16px;
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.work-item:hover .work-image-wrap {
  transform: translateY(-6px);
}

.work-item:hover .work-name {
  color: var(--accent);
}



.work-item[data-brand="bbos"] .work-image-wrap {
  background: #F0F4FA;
}

.work-item[data-brand="jpmc"] .work-image-wrap {
  background: #F0F4FA;
}

.work-item[data-brand="vidyo"] .work-image-wrap {
  background: #EEF8F8;
}

.work-item[data-brand="vts"] .work-image-wrap {
  background: #F4F2FA;
}



@media (max-width: 900px) {
  .about-hero {
    padding: 60px 0 40px;
  }

  .background-grid, .outside-grid, .contact-row {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .career-row {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .career-row .career-tag {
    text-align: left;
  }

  .clean-list li {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .contact-row {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .container {
    padding: 0 20px;
  }

  .cs-ba {
    grid-template-columns: 1fr;
  }

  .cs-ba, .use-case-grid {
    grid-template-columns: 1fr;
  }

  .cs-flow {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .cs-flow-arrow {
    transform: rotate(90deg);
    justify-self: center;
  }

  .cs-hero {
    padding: 60px 0 60px;
  }

  .cs-meta {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }

  .cs-meta-item {
    border-right: none;
    padding-right: 0;
  }

  .cs-pivot {
    grid-template-columns: 1fr;
  }

  .cs-pivot .pivot-arrow {
    transform: rotate(90deg);
  }

  .cs-stat {
    border-right: none;
    padding-right: 0;
    padding-bottom: 32px;
    border-bottom: 1px solid var(--line-soft);
  }

  .cs-stats {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .hero {
    padding: 60px 0 80px;
  }

  .org-grid {
    grid-template-columns: 1fr 1fr;
  }

  .tl-row {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .tl-row .tl-tag {
    text-align: left;
  }

  .trait {
    padding: 24px 0;
  }

  .wid-grid, .traits-grid {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .work-item {
    grid-template-columns: 1fr;
    gap: 32px;
    padding: 50px 0;
  }

}