/* Platform features, industries, developers, security, approach, company, contact */

/* ---------- Platform features (light list under the product render) ---------- */
.features {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  column-gap: 24px;
  border-top: 1px solid var(--line);
}

.feature {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  column-gap: 16px;
  padding: 32px 24px 32px 0;
  border-bottom: 1px solid var(--line);
}

.feature h3 { font-size: 1.125rem; letter-spacing: -0.02em; line-height: 1.3; }
.feature p { margin-top: 6px; color: var(--ink-3); font-size: var(--text-sm); line-height: 1.55; }

.feature__icon {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 11px;
  background: var(--blue-tint);
  color: var(--blue-text);
}

.feature__icon svg { width: 20px; height: 20px; }

/* ---------- Industries ---------- */
.industries__layout {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: 24px;
  row-gap: 32px;
  align-items: stretch;
}

.industries__panel-col { grid-column: 1 / span 5; display: grid; grid-template-rows: auto 1fr; gap: 36px; }
.industries__stage-col { grid-column: 6 / span 7; }

.tabs {
  position: relative;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px;
  padding: 6px;
  border-radius: 16px;
  background: var(--paper);
  border: 1px solid var(--line);
}

.tab {
  position: relative;
  z-index: 1;
  min-height: 46px;
  padding: 0 16px;
  border: 0;
  border-radius: 11px;
  background: transparent;
  color: var(--ink-3);
  font-size: var(--text-sm);
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  transition: color 200ms ease;
}

.tab:hover,
.tab[aria-selected='true'] { color: var(--ink); }

.tabs__indicator {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 0;
  border-radius: 11px;
  background: var(--surface);
  box-shadow: 0 1px 2px rgba(11, 21, 38, 0.08), 0 6px 18px -8px rgba(11, 21, 38, 0.28);
  transition: transform 450ms var(--ease-out), width 450ms var(--ease-out), height 450ms var(--ease-out);
}

.tabpanel { display: grid; align-content: space-between; gap: 32px; }
.tabpanel[hidden] { display: none; }
.tabpanel h3 { font-size: clamp(1.625rem, 2.4vw, 2.25rem); letter-spacing: -0.035em; }
.tabpanel > div > p { margin-top: 16px; color: var(--ink-3); }

.checklist { display: grid; border-top: 1px solid var(--line); }

.checklist li {
  display: grid;
  grid-template-columns: 22px 1fr;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
  color: var(--ink);
  font-size: var(--text-sm);
  font-weight: 500;
}

.checklist svg { width: 18px; height: 18px; margin-top: 2px; color: var(--blue); }

.industry-stage { height: 100%; min-height: 540px; }
.industry-stage picture { position: absolute; inset: 0; transition: opacity 500ms var(--ease-out); }
.industry-stage picture img { width: 100%; height: 100%; object-fit: cover; }
.industry-stage picture[hidden] { display: block; opacity: 0; visibility: hidden; }
.industry-stage::after { content: ''; position: absolute; inset: 0; z-index: 1; background: linear-gradient(0deg, rgba(5, 10, 20, 0.35) 0%, rgba(5, 10, 20, 0) 40%); pointer-events: none; }

.industry-stage .ui-card { position: absolute; bottom: 28px; z-index: 2; transition: opacity 400ms var(--ease-out), transform 500ms var(--ease-out); }
.industry-stage .ui-card--left { left: 28px; }
.industry-stage .ui-card--right { right: 28px; }
.industry-stage .ui-card[hidden] { display: block; opacity: 0; visibility: hidden; transform: translateY(12px); }
.industry-stage picture.is-entering img { animation: stage-settle 900ms var(--ease-out) both; }
@keyframes stage-settle { from { transform: scale(1.06); } to { transform: none; } }

/* ---------- Dark bands ---------- */
.band-ink { position: relative; overflow: hidden; background: var(--night); color: var(--on-dark-2); }

.band-ink::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(640px 380px at 85% 0%, rgba(0, 148, 249, 0.24), transparent 70%),
    radial-gradient(480px 300px at 5% 100%, rgba(0, 148, 249, 0.1), transparent 70%);
  pointer-events: none;
}

.band-ink > .container { position: relative; }
.band-ink h2, .band-ink h3 { color: var(--on-dark); }
.band-ink .eyebrow { color: var(--on-dark-2); }
.band-ink .accent { color: var(--sky); }
.band-ink .section-head__lede { color: var(--on-dark-2); }

/* ---------- Developers ---------- */
.flow { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; counter-reset: flow; }

.flow__step {
  position: relative;
  display: grid;
  align-content: start;
  gap: 12px;
  padding: 28px;
  border: 1px solid var(--line-dark);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.03);
}

.flow__step::before { counter-increment: flow; content: '0' counter(flow); color: var(--sky); font-family: var(--font-mono); font-size: var(--text-xs); }
.flow__step h3 { font-size: var(--text-h3); letter-spacing: -0.025em; }
.flow__step p { color: var(--on-dark-2); font-size: var(--text-sm); }

.flow__step code {
  justify-self: start;
  margin-top: 6px;
  padding: 6px 10px;
  border-radius: 8px;
  background: rgba(124, 200, 255, 0.12);
  color: #cbe9ff;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
}

.flow__step:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 50%;
  right: -21px;
  width: 22px;
  height: 1px;
  background: var(--sky);
  transform-origin: left;
}

.js .flow .flow__step:not(:last-child)::after { transform: scaleX(0); transition: transform 600ms var(--ease-out) 300ms; }
.js .flow.is-in .flow__step:not(:last-child)::after { transform: scaleX(1); }

.dev-meta {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: 24px;
  row-gap: 32px;
  margin-top: 56px;
  padding-top: 40px;
  border-top: 1px solid var(--line-dark);
}

.dev-meta__strengths { grid-column: 1 / span 5; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px 24px; align-content: start; }
.dev-meta__strengths b { display: block; color: var(--on-dark); font-weight: 600; }
.dev-meta__strengths span { color: var(--on-dark-2); font-size: var(--text-sm); }
.dev-meta__platforms { grid-column: 7 / span 6; }
.dev-meta__platforms h3 { margin-bottom: 16px; color: var(--on-dark-2); font-family: var(--font-mono); font-size: var(--text-xs); font-weight: 500; letter-spacing: 0.04em; text-transform: uppercase; }

.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chips li { padding: 7px 14px; border: 1px solid var(--line-dark); border-radius: 999px; color: var(--on-dark); font-family: var(--font-mono); font-size: var(--text-xs); }

/* ---------- Security ---------- */
.security__grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: 24px; row-gap: 32px; }
.security__list { grid-column: 1 / span 6; display: grid; border-top: 1px solid var(--line); }
.security__list li { display: grid; grid-template-columns: 44px 1fr; gap: 18px; padding: 24px 0; border-bottom: 1px solid var(--line); }

.icon-box { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 12px; background: var(--blue-tint); color: var(--blue-text); }
.icon-box svg { width: 20px; height: 20px; }
.security__list h3 { font-size: 1.125rem; letter-spacing: -0.02em; }
.security__list p { margin-top: 6px; color: var(--ink-3); font-size: var(--text-sm); }

.deploy { grid-column: 8 / span 5; display: grid; grid-template-rows: auto 1fr; gap: 16px; border-top: 1px solid var(--line); }
.deploy h3 { padding-top: 24px; color: var(--ink-3); font-family: var(--font-mono); font-size: var(--text-xs); font-weight: 500; letter-spacing: 0.04em; text-transform: uppercase; }
.deploy__options { display: grid; grid-template-rows: repeat(3, minmax(0, 1fr)); gap: 12px; }

.deploy__option {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 16px;
  padding: 22px 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--surface), var(--paper));
}

.deploy__option b { display: block; color: var(--ink); font-size: 1.0625rem; font-weight: 600; }
.deploy__option span { color: var(--ink-3); font-size: var(--text-sm); }
.deploy__option svg { width: 28px; height: 28px; color: var(--blue); }

/* ---------- Approach ---------- */
.steps { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1px solid var(--ink); }
.step { display: grid; grid-template-rows: auto auto 1fr; gap: 12px; padding: 28px 24px 0 0; }
.step + .step { padding-left: 24px; border-left: 1px solid var(--line); }
.step__num { color: var(--blue-text); font-family: var(--font-mono); font-size: var(--text-xs); letter-spacing: 0.04em; }
.step h3 { font-size: var(--text-h3); letter-spacing: -0.025em; }
.step p { color: var(--ink-3); font-size: var(--text-sm); }

/* ---------- Company ---------- */
.company { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: 24px; row-gap: 32px; align-items: start; }
.company__label { grid-column: 1 / -1; }
.company__statement { grid-column: 1 / span 7; }
.company__statement p { color: var(--ink); font-size: clamp(1.5rem, 1.1rem + 1.3vw, 2.125rem); font-weight: 500; letter-spacing: -0.03em; line-height: 1.3; }
.company__statement .muted { color: var(--ink-3); }
.company__facts { grid-column: 9 / span 4; display: grid; border-top: 1px solid var(--line); }
.company__facts div { display: flex; justify-content: space-between; gap: 16px; padding: 16px 0; border-bottom: 1px solid var(--line); font-size: var(--text-sm); }
.company__facts dt { color: var(--ink-3); }
.company__facts dd { color: var(--ink); font-weight: 600; text-align: right; }

/* ---------- Contact ---------- */
.contact { padding-block: clamp(4.5rem, 3rem + 5vw, 8rem); }
.contact__inner { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: 24px; row-gap: 40px; align-items: center; }
.contact__copy { grid-column: 1 / span 7; display: grid; gap: 32px; }
.contact__copy h2 { font-size: var(--text-h2); }
.contact__side { display: grid; gap: 24px; max-width: 34em; }
.contact__side > p { color: var(--on-dark-2); font-size: var(--text-lg); }
.contact__actions { display: flex; flex-wrap: wrap; align-items: center; gap: 16px 24px; }
.contact__address { color: var(--on-dark-2); font-size: var(--text-sm); }
.contact__globe { position: relative; grid-column: 8 / span 5; justify-self: end; width: min(100%, 440px); }
.contact__globe img { width: 100%; height: auto; }
.contact__globe::before { content: ''; position: absolute; inset: 12%; z-index: -1; border-radius: 50%; background: radial-gradient(circle, rgba(0, 148, 249, 0.3), transparent 70%); filter: blur(24px); }

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
  .features { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .industries__panel-col,
  .industries__stage-col { grid-column: 1 / -1; }
  .industry-stage { min-height: 460px; }
}

@media (max-width: 900px) {
  .flow { grid-template-columns: 1fr; }
  .flow__step:not(:last-child)::after { top: auto; bottom: -21px; right: auto; left: 40px; width: 1px; height: 22px; }
  .dev-meta__strengths,
  .dev-meta__platforms,
  .security__list,
  .deploy,
  .company__statement,
  .company__facts,
  .contact__copy,
  .contact__globe { grid-column: 1 / -1; }
  .contact__globe { justify-self: center; width: min(80%, 360px); }
  .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .step:nth-child(3) { padding-left: 0; border-left: 0; }
  .step:nth-child(n + 3) { margin-top: 28px; border-top: 1px solid var(--line); }
}

@media (max-width: 640px) {
  .features { grid-template-columns: 1fr; }
  .tabs { grid-template-columns: 1fr 1fr; }
  .industry-stage { min-height: 0; height: auto; overflow: visible; background: none; }
  .industry-stage::after { display: none; }
  .industry-stage picture { position: relative; }
  .industry-stage picture img { height: 280px; border-radius: var(--radius-lg); }
  .industry-stage picture[hidden],
  .industry-stage .ui-card[hidden] { display: none; }
  .industry-stage .ui-card,
  .industry-stage .ui-card--left,
  .industry-stage .ui-card--right { position: relative; left: auto; right: auto; bottom: auto; margin: -56px 12px 0; width: auto; }
  .dev-meta__strengths { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .step,
  .step + .step { padding: 24px 0 0; border-left: 0; }
  .step:nth-child(n + 2) { margin-top: 24px; border-top: 1px solid var(--line); }
}