/* ============================================================
   platform.css — Platform landing page overrides above base.css
   (dark theme). Scoped under .platform-page so it never affects
   other pages.

   Shared design tokens (colours, fonts, surfaces, container width)
   come from base.css. Only the values that are unique to this
   landing page are declared here.
   ============================================================ */

.platform-page {
  /* Platform-only tokens (no base.css equivalent) */
  --pf-on-primary: #002d6e;
  /* dark text sitting on the light-blue primary button */
  --pf-tertiary: #ccbdff;
  /* violet accent used by the bento grid + metrics */

  background-color: var(--background);
  color: var(--neutral-800);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  /* `clip` prevents horizontal overflow from the blur/glow effects without
     turning this element into a vertical scroll container (which would add a
     second, default-styled scrollbar). */
  overflow-x: clip;
}

/* ---- Layout ---- */
.platform-page .pf-container {
  width: var(--container-width);
  margin-left: auto;
  margin-right: auto;
}

/* ---- Reusable surface treatments ---- */
.platform-page .glass-panel {
  background: rgba(20, 23, 28, 0.7);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-subtle);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.platform-page .glass-panel:hover {
  transform: translateY(-2px);
}

.platform-page .glow-accent {
  box-shadow: 0 0 24px rgba(85, 141, 255, 0.15);
}

.platform-page .text-gradient {
  background: linear-gradient(135deg, var(--primary-light), var(--secondary-color));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

/* ---- Typography scale (px-based display scale specific to this page) ---- */
.platform-page .pf-display {
  font-family: var(--font-display);
  font-size: 48px;
  line-height: 56px;
  letter-spacing: -0.02em;
  font-weight: 700;
  color: var(--neutral-800);
}

.platform-page .pf-headline-lg {
  font-family: var(--font-display);
  font-size: 32px;
  line-height: 40px;
  letter-spacing: -0.01em;
  font-weight: 600;
  color: var(--neutral-800);
}

.platform-page .pf-headline-md {
  font-family: var(--font-display);
  font-size: 24px;
  line-height: 32px;
  font-weight: 500;
  color: var(--neutral-800);
}

.platform-page .pf-body-lg {
  font-size: 18px;
  line-height: 28px;
  color: var(--neutral-600);
}

.platform-page .pf-body {
  font-size: 16px;
  line-height: 24px;
  color: var(--neutral-600);
}

.platform-page .pf-body-sm {
  font-size: 14px;
  line-height: 20px;
  color: var(--neutral-600);
}

.platform-page .pf-eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 16px;
  letter-spacing: 0.05em;
  font-weight: 500;
  text-transform: uppercase;
  color: var(--neutral-800);
}

/* ---- Buttons ---- */
.platform-page .pf-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 600;
  line-height: 20px;
  border-radius: 8px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
}

.platform-page .pf-btn-primary {
  background-color: var(--primary-light);
  color: var(--pf-on-primary);
  padding: 12px 32px;
}

.platform-page .pf-btn-primary:hover {
  box-shadow: 0 0 15px rgba(176, 198, 255, 0.4);
  color: var(--pf-on-primary);
}

.platform-page .pf-btn-ghost {
  background-color: transparent;
  border-color: var(--border-subtle-strong);
  color: var(--neutral-800);
  padding: 12px 32px;
}

.platform-page .pf-btn-ghost:hover {
  background-color: rgba(255, 255, 255, 0.05);
}

.platform-page .pf-btn-lg {
  padding: 16px 40px;
}

.platform-page .pf-link-arrow {
  color: var(--primary-light);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  text-decoration: none;
  transition: color 0.2s ease;
}

.platform-page .pf-link-arrow:hover {
  color: var(--primary-color);
}

/* ---- Material Symbols sizing ---- */
.platform-page .material-symbols-outlined {
  font-variation-settings: "FILL" 0, "wght" 400, "GRAD" 0, "opsz" 24;
  vertical-align: middle;
}

/* ============================================================
   Hero
   ============================================================ */
.platform-page .pf-hero {
  position: relative;
  padding-top: 96px;
  padding-bottom: 128px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.platform-page .pf-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: radial-gradient(ellipse at top, rgba(85, 141, 255, 0.10), var(--background) 55%);
}

.platform-page .pf-hero h1 {
  max-width: 56rem;
  margin: 0 auto 24px;
  font-family: var(--font-display);
  font-size: 64px;
  line-height: 72px;
  letter-spacing: -0.02em;
  font-weight: 700;
  color: var(--neutral-800);
}

.platform-page .pf-hero-sub {
  max-width: 42rem;
  margin: 0 auto 40px;
}

.platform-page .pf-hero-actions {
  display: flex;
  flex-direction: row;
  gap: 16px;
  margin-bottom: 80px;
}

/* Interface mockup */
.platform-page .pf-mockup {
  width: 100%;
  max-width: 72rem;
  margin: 0 auto;
  border-radius: 12px;
  padding: 8px;
  position: relative;
  z-index: 10;
}

.platform-page .pf-mockup-inner {
  background-color: var(--surface);
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.05);
  position: relative;
}

.platform-page .pf-mockup-bar {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 40px;
  background-color: var(--surface-container-low);
  display: flex;
  align-items: center;
  padding: 0 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  gap: 8px;
}

.platform-page .pf-dot {
  width: 12px;
  height: 12px;
  border-radius: 9999px;
}

.platform-page .pf-dot--error {
  background-color: var(--error);
}

.platform-page .pf-dot--warn {
  background-color: var(--pf-tertiary);
}

.platform-page .pf-dot--ok {
  background-color: var(--success);
}

.platform-page .pf-mockup-inner img {
  width: 100%;
  height: auto;
  margin-top: 40px;
  display: block;
}

/* ============================================================
   Generic section
   ============================================================ */
.platform-page .pf-section {
  padding-top: 96px;
  padding-bottom: 96px;
}

.platform-page .pf-section-head {
  text-align: center;
  margin-bottom: 64px;
}

.platform-page .pf-section-head h2 {
  margin-bottom: 16px;
}

.platform-page .pf-section-head p {
  max-width: 42rem;
  margin-left: auto;
  margin-right: auto;
}

/* ============================================================
   Problem / Solution comparison
   ============================================================ */
.platform-page .pf-compare-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.platform-page .pf-compare-card {
  padding: 32px;
  border-radius: 12px;
}

.platform-page .pf-compare-card--problem {
  border-color: rgba(255, 180, 171, 0.2);
}

.platform-page .pf-compare-card--solution {
  border-color: rgba(176, 198, 255, 0.3);
}

.platform-page .pf-compare-card h3 {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 24px;
}

.platform-page .pf-compare-card--problem h3 {
  color: var(--error);
}

.platform-page .pf-compare-card--solution h3 {
  color: var(--primary-light);
}

.platform-page .pf-checklist {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.platform-page .pf-checklist li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.platform-page .pf-checklist li p {
  margin: 0;
}

.platform-page .pf-icon-error {
  color: rgba(255, 180, 171, 0.7);
  margin-top: 4px;
}

.platform-page .pf-icon-ok {
  color: var(--primary-light);
  margin-top: 4px;
}

/* ============================================================
   Features bento grid
   ============================================================ */
.platform-page .pf-bento-section {
  padding-top: 96px;
  padding-bottom: 96px;
  background-color: rgba(26, 28, 32, 0.5);
}

.platform-page .pf-bento-head {
  margin-bottom: 64px;
}

.platform-page .pf-bento-head h2 {
  margin-bottom: 16px;
}

.platform-page .pf-bento-head p {
  max-width: 42rem;
}

.platform-page .pf-bento {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: 300px;
  gap: 24px;
}

.platform-page .pf-bento-cell {
  border-radius: 12px;
  padding: 32px;
  position: relative;
  overflow: hidden;
}

.platform-page .pf-bento-cell--wide {
  grid-column: span 2;
}

.platform-page .pf-bento-cell .pf-bento-overlay {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.platform-page .pf-overlay-primary {
  background: linear-gradient(135deg, rgba(176, 198, 255, 0.05), transparent);
}

.platform-page .pf-overlay-primary-strong {
  background: linear-gradient(135deg, rgba(176, 198, 255, 0.10), transparent);
}

.platform-page .pf-overlay-secondary {
  background: linear-gradient(135deg, rgba(0, 244, 254, 0.05), transparent);
}

.platform-page .pf-overlay-tertiary {
  background: linear-gradient(135deg, rgba(204, 189, 255, 0.05), transparent);
}

.platform-page .pf-bento-content {
  position: relative;
  z-index: 1;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
}

.platform-page .pf-bento-content .pf-bento-icon {
  font-size: 30px;
  margin-bottom: 16px;
  display: block;
}

.platform-page .pf-bento-icon--primary {
  color: var(--primary-light);
}

.platform-page .pf-bento-icon--secondary {
  color: var(--secondary-color);
}

.platform-page .pf-bento-icon--tertiary {
  color: var(--pf-tertiary);
}

.platform-page .pf-bento-content h3 {
  margin-bottom: 8px;
}

/* .platform-page .pf-bento-content p { max-width: 28rem; margin: 0; } */

/* ============================================================
   Workflows split section
   ============================================================ */
.platform-page .pf-split {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 64px;
  align-items: center;
}

.platform-page .pf-split h2 {
  margin-bottom: 24px;
}

.platform-page .pf-split .pf-body-lg {
  margin-bottom: 32px;
}

.platform-page .pf-feature-list {
  list-style: none;
  margin: 0 0 32px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.platform-page .pf-feature-list li {
  display: flex;
  align-items: center;
  gap: 12px;
}

.platform-page .pf-feature-badge {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background-color: rgba(176, 198, 255, 0.1);
  color: var(--primary-light);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.platform-page .pf-feature-badge .material-symbols-outlined {
  font-size: 18px;
}

.platform-page .pf-feature-list li span:last-child {
  color: var(--neutral-800);
}

.platform-page .pf-split-media {
  position: relative;
}

.platform-page .pf-split-media::before {
  content: "";
  position: absolute;
  inset: -16px;
  background: rgba(176, 198, 255, 0.05);
  border-radius: 16px;
  filter: blur(20px);
}

.platform-page .pf-split-media img {
  position: relative;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.6);
  width: 100%;
  display: block;
}

/* ============================================================
   Metrics
   ============================================================ */
.platform-page .pf-metrics {
  padding-top: 96px;
  padding-bottom: 96px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  background-color: var(--surface-container-lowest);
}

.platform-page .pf-metrics-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
  text-align: center;
}

.platform-page .pf-metric-value {
  font-family: var(--font-display);
  font-size: 48px;
  line-height: 56px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}

.platform-page .pf-metric-value--primary {
  color: var(--primary-light);
}

.platform-page .pf-metric-value--secondary {
  color: var(--secondary-color);
}

.platform-page .pf-metric-value--tertiary {
  color: var(--pf-tertiary);
}

.platform-page .pf-metric-label {
  margin-bottom: 8px;
}

/* ============================================================
   Final CTA
   ============================================================ */
.platform-page .pf-cta {
  padding-top: 128px;
  padding-bottom: 128px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.platform-page .pf-cta::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: radial-gradient(ellipse at center, rgba(85, 141, 255, 0.10), var(--background) 55%);
}

.platform-page .pf-cta h2 {
  margin-bottom: 24px;
}

.platform-page .pf-cta p {
  max-width: 36rem;
  margin: 0 auto 40px;
}

.platform-page .pf-cta .pf-btn-primary {
  box-shadow: 0 0 20px rgba(176, 198, 255, 0.3);
}

/* ============================================================
   Scroll-reveal animation (ported from demo script.js)
   ============================================================ */
.platform-page .pf-reveal {
  opacity: 0;
  transform: translateY(2rem);
  transition: opacity 1s ease-out, transform 1s ease-out;
}

.platform-page .pf-reveal.pf-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 900px) {
  .platform-page .pf-hero h1 {
    font-size: 44px;
    line-height: 52px;
  }

  .platform-page .pf-compare-grid {
    grid-template-columns: 1fr;
  }

  .platform-page .pf-bento {
    grid-template-columns: 1fr;
    grid-auto-rows: auto;
  }

  .platform-page .pf-bento-cell {
    min-height: 260px;
  }

  .platform-page .pf-bento-cell--wide {
    grid-column: auto;
  }

  .platform-page .pf-split {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .platform-page .pf-metrics-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

@media (max-width: 600px) {
  .platform-page .pf-hero {
    padding-top: 56px;
    padding-bottom: 80px;
  }

  .platform-page .pf-hero h1 {
    font-size: 34px;
    line-height: 42px;
  }

  .platform-page .pf-display {
    font-size: 34px;
    line-height: 42px;
  }

  .platform-page .pf-headline-lg {
    font-size: 26px;
    line-height: 34px;
  }

  .platform-page .pf-hero-actions {
    flex-direction: column;
    width: 100%;
  }

  .platform-page .pf-hero-actions .pf-btn {
    width: 100%;
  }
}