/* ============================================================
   PLATFORMS — Structured Capability Spec Sheet
   Concept: A technical spec sheet done beautifully.
   Two-column anchored layout, feature grids, honest
   positioning. Clear, authoritative, no noise.
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@300;400;500&display=swap');

:root {
  --plt-mono: 'JetBrains Mono', monospace;
  --plt-sans: 'Inter', sans-serif;
  --plt-rule: #102B321A;
  --plt-rule-strong: #102B3228;
  --plt-gap: clamp(3rem, 6vw, 7rem);
}

/* ── PLATFORM HERO ── */
.plt-hero {
  padding: calc(var(--nav-h) + var(--topbar-h) + 4rem) var(--plt-gap) 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 8vw;
  position: relative;
}

.plt-hero__left {
  padding-bottom: 4rem;
  border-right: 1px solid var(--plt-rule-strong);
  padding-right: 6vw;
}

.plt-hero__right {
  padding-bottom: 4rem;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

.plt-hero__category {
  font-family: var(--plt-mono);
  font-size: 0.65rem;
  color: var(--clr-brand-accent);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 2rem;
  display: flex;
  align-items: center;
  gap: 0.8rem;
  opacity: 0;
  animation: plt-in 0.5s 0.1s forwards;
}

.plt-hero__category::before {
  content: '';
  display: block;
  width: 1.5rem;
  height: 1px;
  background: var(--clr-brand-accent);
}

.plt-hero__name {
  font-family: var(--plt-sans);
  font-size: clamp(3rem, 7vw, 6rem);
  font-weight: 700;
  line-height: 0.92;
  color: var(--primary-color);
  letter-spacing: -0.04em;
  margin-bottom: 2.5rem;
  opacity: 0;
  animation: plt-in 0.6s 0.2s forwards;
}

.plt-hero__hook {
  font-size: clamp(0.95rem, 1.4vw, 1.1rem);
  line-height: 1.75;
  color: var(--clr-text);
  font-weight: 300;
  opacity: 0;
  animation: plt-in 0.6s 0.35s forwards;
}

.plt-hero__status {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--plt-rule-strong);
  border: 1px solid var(--plt-rule-strong);
  margin-top: 3rem;
  opacity: 0;
  animation: plt-in 0.5s 0.5s forwards;
}

.plt-hero__stat {
  background: var(--clr-brand-light);
  padding: 1.2rem 1.4rem;
}

.plt-hero__stat-label {
  font-family: var(--plt-mono);
  font-size: 0.6rem;
  color: var(--clr-text-muted);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 0.4rem;
}

.plt-hero__stat-val {
  font-family: var(--plt-sans);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--primary-color);
}

/* ── CONTENT LAYOUT ── */
.plt-body {
  display: grid;
  grid-template-columns: 1fr 2.5fr;
  gap: 0;
  border-bottom: 1px solid var(--plt-rule);
}

.plt-sidebar {
  padding: 4rem var(--plt-gap) 4rem calc(var(--plt-gap));
  border-right: 1px solid var(--plt-rule-strong);
  position: sticky;
  top: calc(var(--nav-h) + var(--topbar-h));
  height: fit-content;
}

.plt-sidebar__nav {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.plt-sidebar__link {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 0.8rem 0;
  border-bottom: 1px solid var(--plt-rule);
  font-size: 0.8rem;
  color: var(--clr-text-muted);
  text-decoration: none;
  transition: var(--trans);
  cursor: pointer;
}

.plt-sidebar__link:hover,
.plt-sidebar__link.is-active {
  color: var(--primary-color);
  padding-left: 0.5rem;
}

.plt-sidebar__link.is-active::before {
  content: '';
  display: block;
  width: 3px;
  height: 3px;
  background: var(--clr-brand-accent);
  border-radius: 50%;
  flex-shrink: 0;
}

.plt-sidebar__num {
  font-family: var(--plt-mono);
  font-size: 0.58rem;
  color: var(--clr-brand-accent);
  flex-shrink: 0;
}

.plt-main {
  padding: 4rem var(--plt-gap) 4rem 4vw;
}

/* ── SECTIONS ── */
.plt-section {
  padding-bottom: 3.5rem;
  margin-bottom: 3.5rem;
  border-bottom: 1px solid var(--plt-rule);
}

.plt-section:last-child {
  border-bottom: none;
  margin-bottom: 0;
}

.plt-section-label {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.8rem;
}

.plt-section-num {
  font-family: var(--plt-mono);
  font-size: 0.6rem;
  color: var(--clr-brand-accent);
  letter-spacing: 0.1em;
}

.plt-section-title {
  font-family: var(--plt-sans);
  font-size: clamp(1rem, 1.5vw, 1.2rem);
  font-weight: 600;
  color: var(--primary-color);
  letter-spacing: -0.01em;
}

.plt-section-title-line {
  flex: 1;
  height: 1px;
  background: var(--plt-rule);
}

.plt-body-text {
  font-size: 0.92rem;
  line-height: 1.85;
  color: var(--clr-text);
  font-weight: 300;
}

/* ── WHAT WE DEPLOY ── */
.plt-deploys {
  display: flex;
  flex-direction: column;
  gap: 0;
  border: 1px solid var(--plt-rule-strong);
}

.plt-deploy-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.3rem;
  border-bottom: 1px solid var(--plt-rule);
  transition: var(--trans);
}

.plt-deploy-item:last-child { border-bottom: none; }
.plt-deploy-item:hover { background: var(--clr-brand-light); padding-left: 1.8rem; }

.plt-deploy-item__icon {
  font-family: var(--plt-mono);
  font-size: 0.65rem;
  color: var(--clr-brand-accent);
  flex-shrink: 0;
}

.plt-deploy-item__text {
  font-size: 0.87rem;
  color: var(--clr-text);
  font-weight: 300;
}

/* ── CAPABILITIES TABLE ── */
.plt-capabilities {
  border: 1px solid var(--plt-rule-strong);
  overflow: hidden;
}

.plt-cap-row {
  display: grid;
  grid-template-columns: 1fr 2fr;
  border-bottom: 1px solid var(--plt-rule);
  transition: var(--trans);
}

.plt-cap-row:last-child { border-bottom: none; }
.plt-cap-row:hover { background: var(--clr-brand-light); }

.plt-cap-key {
  padding: 1rem 1.2rem;
  font-family: var(--plt-mono);
  font-size: 0.65rem;
  color: var(--primary-color);
  font-weight: 500;
  border-right: 1px solid var(--plt-rule-strong);
  display: flex;
  align-items: center;
  background: #102B3205;
  letter-spacing: 0.04em;
}

.plt-cap-val {
  padding: 1rem 1.2rem;
  font-size: 0.83rem;
  line-height: 1.55;
  color: var(--clr-text);
  font-weight: 300;
  display: flex;
  align-items: center;
}

/* ── WHEN RIGHT ── */
.plt-fit {
  background: var(--clr-brand-light);
  padding: 2rem;
  border-left: 3px solid var(--clr-brand-accent);
}

.plt-fit__text {
  font-size: 0.92rem;
  line-height: 1.85;
  color: var(--clr-text);
  font-weight: 300;
}

/* ── CALLOUT ── */
.plt-callout {
  padding: 3rem var(--plt-gap);
  background: var(--primary-color);
  position: relative;
}

.plt-callout__inner {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.plt-callout__line {
  width: 2px;
  height: 100%;
  background: var(--clr-brand-accent);
  min-height: 3rem;
  flex-shrink: 0;
}

.plt-callout__text {
  font-family: var(--plt-sans);
  font-size: clamp(1rem, 1.8vw, 1.4rem);
  font-weight: 500;
  color: #fff;
  line-height: 1.5;
  font-style: italic;
}

/* ── EXPECT ── */
.plt-expect__text {
  font-size: 0.92rem;
  line-height: 1.85;
  color: var(--clr-text);
  font-weight: 300;
}

/* ── CTA ── */
.plt-cta {
  padding: 3.5rem var(--plt-gap);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
  background: var(--clr-brand-light);
  border-top: 2px solid var(--primary-color);
}

.plt-cta__text {
  font-family: var(--plt-sans);
  font-size: clamp(1rem, 1.6vw, 1.3rem);
  font-weight: 600;
  color: var(--primary-color);
}

.plt-cta__btn {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  background: var(--primary-color);
  color: #fff;
  padding: 0.85rem 1.8rem;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-decoration: none;
  transition: var(--trans);
  white-space: nowrap;
  border: 1.5px solid var(--primary-color);
}

.plt-cta__btn:hover {
  background: var(--clr-brand-accent);
  border-color: var(--clr-brand-accent);
  color: var(--primary-color);
}

/* ── ANIMATIONS ── */
@keyframes plt-in {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

.plt-reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}
.plt-reveal.is-visible { opacity: 1; transform: translateY(0); }
.plt-reveal-delay-1 { transition-delay: 0.1s; }
.plt-reveal-delay-2 { transition-delay: 0.2s; }

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
  .plt-body { grid-template-columns: 1fr; }
  .plt-sidebar { position: static; border-right: none; border-bottom: 1px solid var(--plt-rule-strong); padding: 2rem var(--plt-gap); }
  .plt-sidebar__nav { flex-direction: row; flex-wrap: wrap; gap: 0.5rem; }
  .plt-sidebar__link { border-bottom: none; border: 1px solid var(--plt-rule-strong); padding: 0.4rem 0.8rem; }
  .plt-sidebar__link:hover, .plt-sidebar__link.is-active { padding-left: 0.8rem; }
  .plt-main { padding: 3rem var(--plt-gap); }
}

@media (max-width: 768px) {
  .plt-hero { grid-template-columns: 1fr; }
  .plt-hero__left { border-right: none; padding-right: 0; border-bottom: 1px solid var(--plt-rule-strong); padding-bottom: 2rem; }
  .plt-cap-row { grid-template-columns: 1fr; }
  .plt-cap-key { border-right: none; border-bottom: 1px solid var(--plt-rule); }
  .plt-cta { flex-direction: column; align-items: flex-start; }
  .plt-hero__status { grid-template-columns: 1fr 1fr; }
}