/* ---- Scroll reveal (fade + rise) — single animation workflow, scroll-down
   only. [data-reveal] added by JS; specificity scoped to .mip-page so it
   wins over later-loaded transitions. Gated behind reduced-motion. ---- */
@media (prefers-reduced-motion: no-preference) {
  .mip-page .fade-in { animation: none !important; }
  .mip-page [data-reveal] {
    opacity: 0;
    transform: translate(var(--reveal-x, 0px), var(--reveal-y, 12px));
    transition-property: opacity, transform;
    transition-duration: var(--reveal-dur, 320ms);
    transition-timing-function: var(--ease-out, cubic-bezier(0.2, 0.8, 0.2, 1));
    transition-delay: var(--reveal-delay, 0ms);
    will-change: opacity, transform;
  }
  .mip-page [data-reveal].is-revealed { opacity: 1; transform: none; }
}

/* ============================================================
   Tektome — Platform Architecture section ("Multi Intelligence
   Platform" / MIP diagram). Loaded after hero.css.
   All color/space/radii come from design-system tokens; the four
   intelligence "types" use categorical accents (purple/green/red/
   amber) — permitted for this diagram, which is categorical.
   ============================================================ */

.arch-section {
  background: var(--gray-100);
  padding: var(--space-24) 0 var(--space-20);
  font-family: var(--font-sans);
  color: var(--fg-primary);
}
.arch-section .container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 32px;
}

/* ---- Section header ---- */
.section-header { margin: 0 auto; }
.section-header.is-center { text-align: center; max-width: 840px; }
.section-label {
  font-family: var(--font-mono);
  font-weight: var(--fw-medium);
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-arch-purple);
  margin-bottom: 22px;
}
.section-h2 {
  font-family: var(--font-display);
  font-weight: var(--fw-light);
  font-size: 50px;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--color-data-black);
  margin: 0;
  text-wrap: balance;
}
.section-h2 .color-blue { color: var(--color-arch-purple); }
.section-sub {
  font-size: 16px;
  line-height: 1.6;
  color: var(--fg-secondary);
  margin: 24px auto 0;
  max-width: 720px;
  text-wrap: pretty;
}

/* ---- Diagram is always visible (no entrance animation: the preview
   animation clock can stall at frame 0 and hide the content). ---- */
.fade-in {
  opacity: 1;
}

/* ============================================================
   MIP DIAGRAM
   ============================================================ */
.mip-diagram {
  max-width: 1180px;
  margin: 72px auto 0;
}

/* ---- Solutions row ---- */
.mip-solutions-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gray-500);
  text-align: center;
  margin-bottom: 18px;
}
.mip-solutions-cards {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}
.mip-sol-card {
  display: flex;
  align-items: center;
  gap: 11px;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xs);
  padding: 15px 16px;
}
.mip-sol-card span {
  font-size: 14px;
  font-weight: var(--fw-medium);
  color: var(--fg-primary);
  line-height: 1.25;
}
.mip-sol-icon {
  flex: 0 0 auto;
  width: 34px;
  height: 34px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
}
.mip-sol-icon svg { width: 18px; height: 18px; }
/* per-card icon tints */
.mip-sol-card:nth-child(1) .mip-sol-icon { background: #EAF0FF; color: #3B6FE0; }
.mip-sol-card:nth-child(2) .mip-sol-icon { background: #DBF3F7; color: var(--color-teal); }
.mip-sol-card:nth-child(3) .mip-sol-icon { background: var(--state-success-bg); color: var(--state-success-fg); }
.mip-sol-card:nth-child(4) .mip-sol-icon { background: var(--purple-50); color: var(--color-arch-purple); }
.mip-sol-more {
  border-style: dashed;
  border-color: var(--border-default);
  box-shadow: none;
  background: transparent;
}
.mip-sol-more .mip-sol-icon { background: var(--state-warning-bg); color: var(--state-warning-fg); }
.mip-sol-more span { color: var(--fg-tertiary); font-style: italic; }

/* ---- Connector arrows ---- */
.mip-arrows-row {
  position: relative;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
  height: 56px;
  margin: 6px 0 0;
}
.mip-arrow-col {
  display: flex;
  justify-content: center;
}
.mip-arrow-line {
  position: relative;
  width: 1px;
  height: 100%;
  background: var(--gray-400);
}
/* arrowhead */
.mip-arrow-line::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -1px;
  width: 6px;
  height: 6px;
  border-right: 1px solid var(--gray-400);
  border-bottom: 1px solid var(--gray-400);
  transform: translateX(-50%) rotate(45deg);
}
.mip-arrow-line.dashed {
  background: repeating-linear-gradient(
    to bottom, var(--gray-400) 0 4px, transparent 4px 9px);
}
.mip-arrow-line.dashed::after { display: none; }
.mip-built-on-label {
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gray-500);
  padding-left: 4px;
}

/* ============================================================
   PLATFORM CORE
   ============================================================ */
.mip-platform {
  background: var(--purple-50);
  border: 1px solid var(--purple-100);
  border-radius: var(--radius-xl);
  padding: 28px;
}

/* header */
.mip-platform-header { margin-bottom: 22px; }
.mip-platform-header-container {
  display: flex;
  align-items: center;
  gap: 16px;
}
.mip-platform-header-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-lg);
  background: var(--color-arch-purple);
  color: var(--color-draft-white);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 16px rgba(81, 86, 219, 0.28);
}
.mip-platform-header-icon svg { width: 22px; height: auto; }
.mip-platform-header-title {
  font-size: 22px;
  font-weight: var(--fw-bold);
  color: var(--color-arch-purple);
  line-height: 1.1;
}
.mip-platform-header-desc {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--purple-400);
  margin-top: 4px;
}

/* ---- Four intelligence cards ---- */
.mip-intel-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.mip-intel-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 22px 20px 24px;
  display: flex;
  flex-direction: column;
}
.mip-intel-highlight {
  border-color: var(--purple-200);
  box-shadow: 0 0 0 1px var(--purple-100);
}
.mip-intel-top {
  display: flex;
  align-items: flex-start;
  gap: 13px;
  margin-bottom: 16px;
}
.mip-intel-icon {
  flex: 0 0 auto;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-draft-white);
}
.mip-intel-icon svg { width: 21px; height: 21px; }
.mip-intel-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 9.5px;
  font-weight: var(--fw-medium);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: var(--radius-pill);
  margin-bottom: 8px;
}
.mip-intel-badge.is-blue   { background: var(--state-enabled-bg); color: var(--state-enabled-fg); }
.mip-intel-badge.is-green  { background: var(--state-success-bg); color: var(--state-success-fg); }
.mip-intel-badge.is-red    { background: var(--state-error-bg);   color: var(--state-error-fg); }
.mip-intel-badge.is-yellow { background: var(--state-warning-bg); color: var(--state-warning-fg); }
.mip-intel-name {
  font-size: 16.5px;
  font-weight: var(--fw-semibold);
  line-height: 1.2;
  color: var(--fg-primary);
}
.mip-intel-sub {
  font-size: 12.5px;
  line-height: 1.35;
  color: var(--fg-tertiary);
  margin-top: 5px;
}
.mip-intel-desc {
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--fg-secondary);
  margin: 0;
  text-wrap: pretty;
  /* Never exceed four lines, regardless of column width */
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 4;
  line-clamp: 4;
  overflow: hidden;
}
/* icon-square colors per type */
.mip-intel-card:nth-child(1) .mip-intel-icon { background: var(--color-arch-purple); }
.mip-intel-card:nth-child(2) .mip-intel-icon { background: #1D8A5F; }
.mip-intel-card:nth-child(3) .mip-intel-icon { background: #BE3A33; }
.mip-intel-card:nth-child(4) .mip-intel-icon { background: #D9882B; }

/* ---- Dataspace foundation ---- */
.mip-dataspace {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 18px;
  padding: 14px 18px;
  background: rgba(255, 255, 255, 0.6);
  border: 1px solid var(--purple-100);
  border-radius: var(--radius-md);
}
.mip-dataspace-left {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}
.mip-dataspace-left svg { flex: 0 0 auto; }
.mip-dataspace-title {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--fg-secondary);
  font-weight: var(--fw-medium);
}
.mip-dataspace-desc {
  font-size: 13px;
  color: var(--gray-600);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.mip-dataspace-right {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 0 0 auto;
}
.mip-dataspace-badge {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.04em;
  color: var(--gray-600);
  padding: 3px 9px;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  background: var(--bg-surface);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 940px) {
  .mip-solutions-cards { grid-template-columns: repeat(3, 1fr); }
  .mip-arrows-row { display: none; }
  .mip-intel-grid { grid-template-columns: repeat(2, 1fr); }
  .mip-diagram { margin-top: 48px; }
}
@media (max-width: 560px) {
  .arch-section { padding: var(--space-16) 0; }
  .mip-solutions-cards { grid-template-columns: 1fr; }
  .mip-intel-grid { grid-template-columns: 1fr; }
  .mip-dataspace { flex-direction: column; align-items: flex-start; }
  .mip-dataspace-desc { white-space: normal; }
}