/* ============================================================
   BULUTRA — PRODUCT PAGES (shared)
   Used by bulutraid/ · bulutranet/ · bulutrasecure/.
   Page accent comes from <body data-accent="id|net|sec">.
   Loaded after tokens/base/components/sections.
   ============================================================ */

/* =================== HERO =================== */
.pp-hero {
  position: relative;
  min-height: 92svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: 130px;
  padding-bottom: 3rem;
  overflow: hidden;
  isolation: isolate;
}
.pp-hero__canvas { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 0; }

/* page-specific scene (identity graph etc.) — sits right, behind the veil */
.pp-hero__viz-wrap {
  position: absolute; z-index: 1;
  top: 50%; right: -4%;
  width: min(50vw, 700px);
  transform: translateY(-50%);
  pointer-events: none;
}
.pp-hero__viz { width: 100%; height: auto; overflow: visible; display: block; }

.pp-hero__veil {
  position: absolute; inset: 0; z-index: 2; pointer-events: none;
  background:
    radial-gradient(120% 100% at 16% 50%, rgba(6,8,12,0.88) 0%, rgba(6,8,12,0.44) 42%, transparent 66%),
    linear-gradient(to bottom, rgba(6,8,12,0.5) 0%, transparent 18%, transparent 62%, var(--bg-900) 100%);
}
.pp-hero__content { position: relative; z-index: var(--z-content); }
.pp-hero__title {
  font-size: clamp(2.4rem, 1.5rem + 3.6vw, 4.3rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.033em;
  color: var(--ink-100);
  max-width: 15ch;
}
.pp-hero__sub {
  margin-top: 1.5rem;
  max-width: 52ch;
  font-size: var(--fs-lede);
  color: var(--ink-300);
  line-height: 1.55;
}
.pp-hero__cta { margin-top: 2.3rem; display: flex; flex-wrap: wrap; gap: 0.9rem; }
.pp-hero__readout {
  position: relative; z-index: var(--z-content);
  margin-top: clamp(1.75rem, 3.5vh, 2.75rem);
  display: flex; align-items: center; gap: 0.7rem; flex-wrap: wrap;
}

/* =================== SECTION PRIMITIVES =================== */
.pp-section { position: relative; padding-block: var(--section-pad); }
.pp-head { max-width: 780px; }
.pp-head--center { margin-inline: auto; text-align: center; }
.pp-head .eyebrow { margin-bottom: 1rem; }
.pp-title { font-size: var(--fs-h2); line-height: 1.1; letter-spacing: -0.025em; }
.pp-lede { margin-top: 1.3rem; font-size: var(--fs-lede); color: var(--ink-300); line-height: 1.55; max-width: 58ch; }
.pp-head--center .pp-lede { margin-inline: auto; }

/* =================== PROBLEM =================== */
.pp-problem__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-top: clamp(2rem, 4vh, 3rem);
}
.problem-card {
  position: relative;
  padding: 1.6rem 1.7rem 1.6rem 1.9rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(18, 24, 38, 0.4), rgba(8, 11, 18, 0.4));
  overflow: hidden;
}
.problem-card::before {
  content: ""; position: absolute; left: 0; top: 1.4rem; bottom: 1.4rem; width: 2px;
  background: var(--accent, var(--blue-500));
  border-radius: 2px;
  box-shadow: 0 0 10px var(--accent, var(--blue-500));
}
.problem-card__idx {
  font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.14em;
  color: var(--accent, var(--blue-400));
}
.problem-card h3 { font-size: var(--fs-h4); margin: 0.55rem 0 0.4rem; }
.problem-card p { color: var(--ink-400); font-size: 0.95rem; line-height: 1.55; }

/* =================== HOW (3 steps) =================== */
.pp-how__steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.5rem, 3vw, 2.5rem);
  margin-top: clamp(2.2rem, 5vh, 3.2rem);
  position: relative;
}
.pp-how__steps::before {
  content: ""; position: absolute; top: 27px; left: 8%; right: 8%; height: 1px;
  background: linear-gradient(90deg, transparent, var(--line-strong) 20%, var(--line-strong) 80%, transparent);
}
.how-step { position: relative; }
.how-step__num {
  width: 54px; height: 54px;
  display: grid; place-content: center;
  border: 1px solid var(--line-blue);
  border-radius: 50%;
  background: var(--bg-800);
  font-family: var(--font-mono); font-size: 0.85rem; color: var(--accent, var(--blue-400));
  box-shadow: 0 0 24px -8px var(--glow-blue);
  margin-bottom: 1.1rem;
  position: relative; z-index: 1;
}
.how-step h3 { font-size: var(--fs-h3); margin-bottom: 0.5rem; letter-spacing: -0.015em; }
.how-step p { color: var(--ink-400); font-size: 0.97rem; line-height: 1.55; max-width: 34ch; }

/* =================== CAPABILITIES =================== */
.pp-caps__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-top: clamp(2rem, 4vh, 3rem);
}
.cap-card {
  padding: 1.35rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(18, 24, 38, 0.4), rgba(8, 11, 18, 0.4));
  transition: border-color var(--dur-mid) var(--ease-out), transform var(--dur-mid) var(--ease-out), background var(--dur-mid);
}
.cap-card:hover {
  border-color: var(--line-blue);
  transform: translateY(-3px);
  background: linear-gradient(180deg, rgba(22, 30, 50, 0.55), rgba(8, 11, 18, 0.5));
}
.cap-card .feature-item__icon { margin-bottom: 0.95rem; }
.cap-card h4 { font-size: 0.99rem; margin-bottom: 0.35rem; }
.cap-card p { color: var(--ink-400); font-size: 0.86rem; line-height: 1.5; }

/* =================== LIFECYCLE PIPELINE =================== */
.pp-lc__stage {
  position: relative;
  margin-top: clamp(2.2rem, 5vh, 3.2rem);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(18, 24, 40, 0.55), rgba(8, 11, 18, 0.72));
  padding: clamp(1.4rem, 3vw, 2.6rem);
  overflow: hidden;
  box-shadow: 0 40px 90px -50px rgba(0,0,0,0.9);
}
.pp-lc__stage::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 28px 28px;
}
.pp-lc__svg { width: 100%; height: auto; display: block; position: relative; z-index: 1; }
.pp-lc__caption {
  margin-top: 1.1rem; text-align: center;
  font-family: var(--font-mono); font-size: 0.66rem; letter-spacing: 0.22em;
  color: var(--ink-400);
  position: relative; z-index: 1;
}

/* pipeline pieces (built by product.js) */
.lc-seg {
  fill: none; stroke: rgba(120, 160, 255, 0.4); stroke-width: 1.4; stroke-linecap: round;
  stroke-dasharray: var(--len, 300);
  stroke-dashoffset: var(--len, 300);
  transition: stroke-dashoffset 0.9s var(--ease-out) var(--d, 0ms);
}
.pp-lc.in .lc-seg { stroke-dashoffset: 0; }
.lc-el { opacity: 0; transition: opacity 0.6s var(--ease-out) var(--d, 0ms); }
.pp-lc.in .lc-el { opacity: 1; }
.lc-chip { fill: rgba(8, 11, 18, 0.92); stroke: var(--line-strong); stroke-width: 1.2; }
.lc-node { fill: rgba(8, 11, 18, 0.92); stroke: var(--accent, var(--blue-500)); stroke-width: 1.5; }
.lc-ring { fill: none; stroke: rgba(90, 124, 255, 0.35); stroke-dasharray: 3 5; }
.lc-label { font: 600 12.5px var(--font-display); fill: var(--ink-100); letter-spacing: 0; }
.lc-tag { font: 500 8.5px var(--font-mono); letter-spacing: 0.16em; fill: var(--ink-400); }
.lc-hair { stroke: rgba(255,255,255,0.18); stroke-width: 1; }
.lc-pulse { offset-rotate: 0deg; opacity: 0; }
.pp-lc.in .lc-pulse { animation: lcFlow 4.6s linear var(--pd, 1.4s) infinite; }
@keyframes lcFlow {
  0% { offset-distance: 0%; opacity: 0; }
  6% { opacity: 1; }
  92% { opacity: 1; }
  100% { offset-distance: 100%; opacity: 0; }
}

/* mobile fallback: vertical step list */
.lc-steps { display: none; }

/* =================== GOVERNANCE / AUDIT =================== */
.pp-audit__grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: clamp(2.5rem, 5vw, 5rem);
  align-items: center;
}
.audit-rows { padding: 0.4rem 0.4rem 0.2rem; position: relative; z-index: 1; }
.audit-row {
  display: grid;
  grid-template-columns: 62px 64px 1fr auto;
  gap: 0.7rem;
  align-items: baseline;
  padding: 0.55rem 0.6rem;
  border-bottom: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.02em;
  color: var(--ink-300);
}
.audit-row:last-child { border-bottom: none; }
.audit-row__t { color: var(--ink-400); }
.audit-row__k { color: var(--cyan-400); font-weight: 500; }
.audit-row__k--warn { color: var(--amber-500); }
.audit-row__s { color: var(--cyan-400); }
.audit-row__s--warn { color: var(--amber-500); }

/* =================== INTEGRATIONS STRIP =================== */
.pp-int { padding-block: clamp(3rem, 6vh, 4.5rem); }
.pp-int__row {
  display: flex; flex-wrap: wrap; align-items: center;
  gap: 0.7rem;
  margin-top: 1.6rem;
}
.int-chip {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: var(--ink-300);
  padding: 0.6rem 1.05rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.02);
  transition: border-color var(--dur-mid) var(--ease-out), color var(--dur-mid);
}
.int-chip:hover { border-color: var(--line-blue); color: var(--ink-100); }
.int-chip--more { border-style: dashed; color: var(--ink-400); }
.pp-int__note { margin-top: 1rem; font-size: 0.8rem; color: var(--ink-400); }

/* =================== USE CASES =================== */
.pp-uc__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-top: clamp(2rem, 4vh, 3rem);
  counter-reset: ind;
}

/* =================== FINAL CTA =================== */
.pp-cta {
  position: relative;
  padding-block: clamp(5rem, 11vh, 8.5rem);
  overflow: hidden;
}
.pp-cta__canvas { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 0; opacity: 0.8; }
.pp-cta__grid {
  position: relative; z-index: var(--z-content);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: center;
}
.pp-cta__title { font-size: var(--fs-h2); line-height: 1.08; letter-spacing: -0.03em; margin: 1rem 0 1.4rem; }
.pp-cta__sub { font-size: var(--fs-lede); color: var(--ink-300); line-height: 1.55; max-width: 46ch; }
.pp-cta__assure { margin-top: 2rem; display: flex; flex-direction: column; gap: 0.8rem; }
.pp-cta__assure li { display: flex; align-items: center; gap: 0.7rem; color: var(--ink-200); font-size: 0.95rem; }
.pp-cta__assure svg { color: var(--cyan-400); flex-shrink: 0; }

/* =================== IDENTITY GRAPH (hero viz) =================== */
.ig-el { opacity: 0; transition: opacity 0.8s var(--ease-out) var(--d, 0ms); }
.pp-hero__viz.is-on .ig-el { opacity: 1; }
.ig-ring {
  fill: none; stroke: rgba(160, 180, 220, 0.13); stroke-dasharray: 2 7;
  transform-box: fill-box; transform-origin: center;
}
.pp-hero__viz.is-on .ig-ring--a { animation: hcSpin 70s linear infinite; }
.pp-hero__viz.is-on .ig-ring--b { animation: hcSpin 95s linear infinite reverse; }
.ig-link { stroke: rgba(120, 160, 255, 0.15); stroke-width: 1; }
.ig-link--dead { stroke: rgba(255, 255, 255, 0.10); stroke-dasharray: 2 5; }
.ig-node { fill: rgba(8, 11, 18, 0.92); stroke: var(--accent, var(--acc-id)); stroke-width: 1.4; }
.ig-node--risk { stroke: var(--amber-500); }
.ig-core-dot { fill: var(--accent, var(--acc-id)); }
.ig-core-dot--risk { fill: var(--amber-500); }
.ig-badge { font: 600 9px var(--font-mono); letter-spacing: 0.12em; }
.ig-badge--allow { fill: var(--cyan-400); }
.ig-badge--deny { fill: var(--amber-500); }
.pp-hero__viz.is-on .ig-blink { animation: igBlink 3.4s var(--ease-in-out) infinite; }
.ig-hub-ring { fill: none; stroke: rgba(140, 170, 255, 0.55); stroke-width: 1.5; }
.ig-tick { stroke: rgba(120, 200, 255, 0.45); }
.ig-disc { fill: rgba(8, 12, 22, 0.85); stroke: rgba(140, 170, 255, 0.5); stroke-width: 1.4; }
.ig-label { font: 500 9.5px var(--font-mono); letter-spacing: 0.2em; fill: var(--ink-300); }
.ig-grouplabel { font: 500 8.5px var(--font-mono); letter-spacing: 0.12em; fill: var(--ink-400); }
.ig-sig { offset-rotate: 0deg; opacity: 0; }
.pp-hero__viz.is-on .ig-sig {
  opacity: 1;
  animation: hlFlow var(--dur, 3.4s) linear var(--d, 0s) infinite var(--dir, normal);
}
.ig-ping {
  fill: none; stroke: rgba(56, 232, 255, 0.5); stroke-width: 1.2;
  transform-box: fill-box; transform-origin: center; opacity: 0;
}
.pp-hero__viz.is-on .ig-ping { animation: ppPing 4.6s var(--ease-out) var(--d, 1s) infinite; }
@keyframes ppPing {
  0% { transform: scale(0.35); opacity: 0.55; }
  100% { transform: scale(2.6); opacity: 0; }
}
@keyframes igBlink { 0%, 100% { opacity: 1; } 50% { opacity: 0.35; } }

/* =================== EXPOSURE RADAR (Secure hero) =================== */
.sec-ring { fill: none; stroke: rgba(130, 200, 215, 0.12); }
.sec-sweep { transform-box: fill-box; transform-origin: center; }
.pp-hero__viz.is-on .sec-sweep { animation: hcSpin 7.5s linear infinite; }
.sec-blip { transform-box: fill-box; transform-origin: center; }
.pp-hero__viz.is-on .sec-blip { animation: secBlip 2.8s ease-in-out infinite; }
@keyframes secBlip { 0%, 100% { opacity: 0.3; transform: scale(0.7); } 50% { opacity: 1; transform: scale(1.1); } }

/* =================== TRUST / SCOPE (legal) =================== */
.pp-trust__panel {
  position: relative;
  margin-top: clamp(2rem, 4vh, 3rem);
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: clamp(2rem, 4vw, 3.5rem);
  align-items: start;
  padding: clamp(1.6rem, 3.4vw, 2.8rem);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(18, 26, 40, 0.55), rgba(8, 11, 18, 0.72));
  box-shadow: 0 40px 90px -50px rgba(0, 0, 0, 0.9);
  overflow: hidden;
}
.pp-trust__panel::before {
  content: ""; position: absolute; inset: 0 0 auto 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.22), transparent);
}
.pp-trust__lead { position: relative; z-index: 1; }
.pp-trust__shield {
  width: 52px; height: 52px;
  display: grid; place-content: center;
  border: 1px solid var(--line-blue);
  border-radius: 13px;
  color: var(--cyan-400);
  background: rgba(56, 232, 255, 0.07);
  margin-bottom: 1.2rem;
}
.pp-trust__lead h3 { font-size: var(--fs-h3); letter-spacing: -0.015em; margin-bottom: 0.7rem; }
.pp-trust__lead p { color: var(--ink-300); font-size: 0.97rem; line-height: 1.6; }
.trust-list { display: flex; flex-direction: column; gap: 0.95rem; position: relative; z-index: 1; }
.trust-item { display: grid; grid-template-columns: auto 1fr; gap: 0.85rem; align-items: start; }
.trust-item svg { color: var(--cyan-400); flex: none; margin-top: 2px; }
.trust-item strong { display: block; font-family: var(--font-display); font-weight: 600; font-size: 0.97rem; color: var(--ink-100); margin-bottom: 0.15rem; }
.trust-item span { color: var(--ink-400); font-size: 0.88rem; line-height: 1.5; }
.pp-trust__note {
  grid-column: 1 / -1;
  margin-top: 0.4rem;
  padding-top: 1.3rem;
  border-top: 1px solid var(--line);
  font-size: 0.82rem; color: var(--ink-400); line-height: 1.6;
  position: relative; z-index: 1;
}

/* =================== RESPONSIVE =================== */
@media (max-width: 1100px) {
  .pp-caps__grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 980px) {
  .pp-audit__grid { grid-template-columns: 1fr; gap: 2.2rem; }
  .pp-trust__panel { grid-template-columns: 1fr; gap: 1.8rem; }
  .pp-cta__grid { grid-template-columns: 1fr; }
  .pp-caps__grid { grid-template-columns: repeat(2, 1fr); }
  .pp-how__steps { grid-template-columns: 1fr; gap: 2rem; }
  .pp-how__steps::before { display: none; }
  .how-step { display: grid; grid-template-columns: auto 1fr; gap: 0 1.2rem; }
  .how-step__num { margin-bottom: 0; grid-row: span 2; }
  .how-step p { max-width: none; }
}
@media (max-width: 860px) {
  .pp-hero__viz-wrap { display: none; }
  .pp-hero {
    background: radial-gradient(70% 40% at 70% 30%, rgba(42, 80, 232, 0.14), transparent 70%);
  }
}
@media (max-width: 760px) {
  /* pipeline: swap the SVG for an intentional vertical step list */
  .pp-lc__svg, .pp-lc__caption { display: none; }
  .lc-steps { display: flex; flex-direction: column; position: relative; z-index: 1; }
  .lc-step {
    position: relative;
    padding: 0.85rem 0 0.85rem 2.1rem;
    border-bottom: 1px solid var(--line);
  }
  .lc-step:last-child { border-bottom: none; }
  .lc-step::before {
    content: ""; position: absolute; left: 7px; top: 0; bottom: 0; width: 1px;
    background: var(--line-strong);
  }
  .lc-step:first-child::before { top: 50%; }
  .lc-step:last-child::before { bottom: 50%; }
  .lc-step::after {
    content: ""; position: absolute; left: 3px; top: calc(50% - 4.5px);
    width: 9px; height: 9px; border-radius: 50%;
    background: var(--accent, var(--blue-500));
    box-shadow: 0 0 10px var(--accent, var(--blue-500));
  }
  .lc-step h4 { font-size: 0.95rem; margin-bottom: 0.1rem; }
  .lc-step p { font-size: 0.82rem; color: var(--ink-400); }
}
@media (max-width: 600px) {
  .pp-problem__grid, .pp-uc__grid, .pp-caps__grid { grid-template-columns: 1fr; }
  .pp-hero { min-height: auto; padding-top: 110px; }
  .pp-hero__cta { flex-direction: column; align-items: stretch; }
  .pp-hero__cta .btn { width: 100%; }
  .audit-row { grid-template-columns: 56px 56px 1fr auto; gap: 0.5rem; font-size: 0.62rem; }
}

/* =================== REDUCED MOTION =================== */
.reduced-motion .ig-el,
.reduced-motion .lc-el { transition: none; opacity: 1; }
.reduced-motion .lc-seg { transition: none; stroke-dashoffset: 0; }
.reduced-motion .ig-ring--a,
.reduced-motion .ig-ring--b,
.reduced-motion .ig-sig,
.reduced-motion .ig-ping,
.reduced-motion .ig-blink,
.reduced-motion .sec-sweep,
.reduced-motion .sec-blip,
.reduced-motion .lc-pulse { animation: none !important; }
.reduced-motion .ig-sig { opacity: 1; }
.reduced-motion .sec-blip { opacity: 1; }
