/* ============================================================
   Sections: hero, metrics, product scenes, security, approach,
   about, contact
   ============================================================ */

/* ---------- Hero ---------- */

.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: grid;
  place-items: center;
  padding-top: var(--header-h);
  overflow: clip;
}

.aurora {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: var(--aurora-opacity);
}

.aurora span {
  position: absolute;
  width: 60vw;
  height: 60vw;
  max-width: 56rem;
  max-height: 56rem;
  border-radius: 50%;
  filter: blur(90px);
  will-change: transform;
}

.aurora span:nth-child(1) {
  top: -22%;
  left: -12%;
  background: radial-gradient(circle at 30% 30%, rgb(43 146 222 / 0.85), transparent 65%);
  animation: aurora-a 26s ease-in-out infinite alternate;
}

.aurora span:nth-child(2) {
  bottom: -28%;
  right: -10%;
  background: radial-gradient(circle at 70% 70%, rgb(13 176 142 / 0.8), transparent 65%);
  animation: aurora-b 31s ease-in-out infinite alternate;
}

.aurora span:nth-child(3) {
  top: 18%;
  right: 22%;
  width: 38vw;
  height: 38vw;
  background: radial-gradient(circle at 50% 50%, rgb(2 168 132 / 0.55), transparent 60%);
  animation: aurora-c 23s ease-in-out infinite alternate;
}

.dot-grid {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: radial-gradient(var(--grid-dot) 1px, transparent 1px);
  background-size: 26px 26px;
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, black 25%, transparent 75%);
  mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, black 25%, transparent 75%);
}

.hero-inner {
  position: relative;
  display: grid;
  justify-items: center;
  text-align: center;
  gap: var(--space-5);
  padding-block: var(--space-10);
}

.hero-inner .lede { margin-inline: auto; max-width: 46em; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 1.1rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  font-size: var(--text-xs);
  font-weight: 640;
  color: var(--text-muted);
}

.hero-badge .pulse-dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 0 rgb(2 168 132 / 0.6);
  animation: pulse 2.4s ease-out infinite;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-3);
  margin-top: var(--space-2);
}

.hero-domains {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

.scroll-hint {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  translate: -50% 0;
  display: grid;
  justify-items: center;
  gap: 0.3rem;
  color: var(--text-faint);
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: opacity var(--dur-2) ease;
}

.scroll-hint svg {
  width: 1rem;
  height: 1rem;
  animation: hint-bob 2s ease-in-out infinite;
}


/* ---------- Hero orbs & ring (futuristic depth layers) ---------- */

.hero-orbs {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.orb {
  position: absolute;
  display: block;
  will-change: transform;
}

.orb i {
  display: block;
  border-radius: 50%;
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  box-shadow: inset 0 1px 0 rgb(255 255 255 / 0.25), var(--shadow-soft);
}

.orb--a { top: 16%; left: 8%; }
.orb--a i { width: 4.5rem; height: 4.5rem; animation: orb-float-a 16s ease-in-out infinite alternate; }
.orb--b { top: 64%; left: 14%; }
.orb--b i { width: 2.2rem; height: 2.2rem; animation: orb-float-b 21s ease-in-out infinite alternate; }
.orb--c { top: 22%; right: 10%; }
.orb--c i { width: 3.2rem; height: 3.2rem; animation: orb-float-b 18s ease-in-out infinite alternate-reverse; }
.orb--d { top: 68%; right: 16%; }
.orb--d i { width: 5.5rem; height: 5.5rem; animation: orb-float-a 23s ease-in-out infinite alternate-reverse; }

.hero-ring {
  position: absolute;
  top: 50%;
  left: 50%;
  width: min(60rem, 88vw);
  aspect-ratio: 1;
  margin: calc(min(60rem, 88vw) / -2) 0 0 calc(min(60rem, 88vw) / -2);
  border-radius: 50%;
  pointer-events: none;
  background: conic-gradient(from 0deg, transparent 0 78%, rgb(43 146 222 / 0.5) 88%, rgb(13 176 142 / 0.6) 94%, transparent 100%);
  -webkit-mask-image: radial-gradient(closest-side, transparent calc(100% - 2px), black calc(100% - 1px));
  mask-image: radial-gradient(closest-side, transparent calc(100% - 2px), black calc(100% - 1px));
  opacity: 0.6;
  animation: ring-spin 26s linear infinite;
  will-change: transform;
}

/* ---------- Marquee band ---------- */

.marquee-band {
  overflow: hidden;
  border-block: 1px solid var(--border);
  background: var(--bg-raised);
  padding-block: 0.9rem;
  -webkit-mask-image: linear-gradient(90deg, transparent, black 8%, black 92%, transparent);
  mask-image: linear-gradient(90deg, transparent, black 8%, black 92%, transparent);
}

.marquee-row {
  display: flex;
  width: max-content;
  animation: marquee-scroll 38s linear infinite;
  will-change: transform;
}

.marquee-band:hover .marquee-row { animation-play-state: paused; }

.marquee-track {
  display: flex;
  align-items: center;
  gap: 2.25rem;
  padding-right: 2.25rem;
  white-space: nowrap;
  font-size: var(--text-sm);
  font-weight: 650;
  letter-spacing: 0.04em;
  color: var(--text-faint);
  text-transform: uppercase;
}

.marquee-track span:nth-child(odd) {
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.marquee-track i {
  width: 0.4rem;
  height: 0.4rem;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0.5;
  flex: none;
}

/* ---------- Cursor glow (desktop only, created by JS) ---------- */

.cursor-glow {
  position: fixed;
  top: 0;
  left: 0;
  width: 38rem;
  height: 38rem;
  border-radius: 50%;
  pointer-events: none;
  z-index: 1;
  background: radial-gradient(circle, rgb(43 146 222 / 0.07), rgb(13 176 142 / 0.05) 45%, transparent 70%);
  mix-blend-mode: soft-light;
  will-change: transform;
}

[data-theme="dark"] .cursor-glow {
  background: radial-gradient(circle, rgb(60 170 240 / 0.10), rgb(25 208 168 / 0.07) 45%, transparent 70%);
  mix-blend-mode: screen;
}

/* ---------- Metrics strip ---------- */

.metrics {
  border-block: 1px solid var(--border);
  background: var(--bg-raised);
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
  padding-block: var(--space-7);
}

.metric {
  display: grid;
  gap: 0.3rem;
  justify-items: start;
}

.metric .metric-value {
  font-size: clamp(1.9rem, 3vw, 2.6rem);
  font-weight: 750;
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.metric .metric-label {
  font-size: var(--text-sm);
  color: var(--text-muted);
  font-weight: 550;
}

/* ---------- Product scenes ---------- */

.products-intro { padding-bottom: 0; }

.scene {
  position: relative;
  padding-block: clamp(4rem, 10vh, 7rem);
}

/* Giant ghost section number, parallaxed behind the scene */
.scene-num {
  position: absolute;
  top: -0.08em;
  z-index: 0;
  font-size: clamp(7rem, 18vw, 16rem);
  font-weight: 750;
  line-height: 1;
  letter-spacing: -0.04em;
  color: transparent;
  -webkit-text-stroke: 1.5px var(--border-strong);
  opacity: 0.5;
  pointer-events: none;
  user-select: none;
  will-change: transform;
}

.scene[data-side="right"] .scene-num { right: -0.04em; }
.scene[data-side="left"] .scene-num { left: -0.04em; }

/* (a) Asymmetric full-width header */
.scene-header {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(1.5rem, 4vw, 4rem);
  align-items: end;
  margin-bottom: clamp(2rem, 4vh, 3.5rem);
}

.scene-ident {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3);
}

.scene-ident .product-mark {
  display: grid;
  place-items: center;
  width: 3.2rem;
  height: 3.2rem;
  border-radius: var(--radius-lg);
  background: var(--gradient-brand-soft);
  border: 1px solid var(--border);
  color: var(--accent);
}

.scene-ident .product-mark svg { width: 1.6rem; height: 1.6rem; }

.scene-tagline {
  font-size: clamp(1.2rem, 1.2vw + 0.9rem, 1.65rem);
  line-height: 1.45;
  font-weight: 540;
  letter-spacing: -0.01em;
  color: var(--text-muted);
  text-wrap: balance;
}

/* (b) Main grid: mockup on data-side, text next to it */
.scene-main {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: clamp(2rem, 4.5vw, 4.5rem);
  align-items: start;
}

.scene[data-side="left"] .scene-stage { order: 1; }
.scene[data-side="left"] .scene-aside { order: 2; }
.scene[data-side="right"] .scene-stage { order: 2; }
.scene[data-side="right"] .scene-aside { order: 1; }

.scene-stage { min-width: 0; }

.scene-sticky {
  position: sticky;
  top: calc(var(--header-h) + 4vh);
  display: grid;
  place-items: center;
  padding-block: var(--space-4);
}

.mockup-shell {
  position: relative;
  width: 100%;
  will-change: transform, opacity;
}

.scene-aside {
  display: grid;
  gap: var(--space-4);
  align-content: start;
  padding-block: var(--space-4);
}

.scene-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  color: var(--text-faint);
}

.scene-label svg { width: 0.95rem; height: 0.95rem; color: var(--accent); }

.feature-cards {
  list-style: none;
  padding: 0;
  display: grid;
  gap: var(--space-3);
}

.feature-card {
  display: flex;
  gap: 0.7rem;
  align-items: flex-start;
  padding: 0.85rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface-1);
  font-size: var(--text-sm);
  color: var(--text-muted);
  line-height: 1.5;
  transition: transform var(--dur-1) var(--ease-out-expo), border-color var(--dur-1) ease,
    box-shadow var(--dur-2) ease, background-color var(--dur-1) ease;
}

.feature-card:hover {
  transform: translateY(-2px);
  border-color: rgb(2 168 132 / 0.45);
  box-shadow: var(--shadow-soft);
  background: var(--bg-raised);
}

.feature-card svg {
  flex: none;
  width: 1.05rem;
  height: 1.05rem;
  margin-top: 0.15rem;
  color: var(--accent);
}

.feature-card strong { color: var(--text); font-weight: 620; }

.scene-license {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--text-muted);
}

/* (c) Full-width footer row: pull-quote + horizontal steps */
.scene-footer {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(1.5rem, 3vw, 3rem);
  margin-top: clamp(2rem, 4vh, 3.5rem);
}

.why-quote {
  margin: 0;
  position: relative;
  display: grid;
  gap: var(--space-3);
  padding: var(--space-5) var(--space-6);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  background: var(--surface-1);
  overflow: hidden;
}

.why-quote::before {
  content: "";
  position: absolute;
  inset-block: 0;
  left: 0;
  width: 3px;
  background: var(--gradient-brand);
}

.why-quote::after {
  content: "\201C";
  position: absolute;
  top: -0.18em;
  right: 0.15em;
  font-size: 7rem;
  font-weight: 750;
  line-height: 1;
  color: var(--accent);
  opacity: 0.1;
  pointer-events: none;
}

.why-quote .scene-why {
  margin: 0;
  border: none;
  padding: 0;
  font-size: var(--text-sm);
  color: var(--text-muted);
  line-height: 1.7;
}

.how-strip {
  display: grid;
  gap: var(--space-4);
  align-content: start;
  padding: var(--space-5) var(--space-6);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, var(--surface-1), var(--surface-2));
}

.mini-steps--row {
  grid-auto-flow: column;
  grid-auto-columns: 1fr;
  gap: var(--space-5);
  position: relative;
}

.mini-steps--row li {
  flex-direction: column;
  display: flex;
  gap: var(--space-2);
  align-items: flex-start;
}

/* Scene dot rail */
.scene-rail {
  position: fixed;
  right: 1.4rem;
  top: 50%;
  translate: 0 -50%;
  z-index: var(--z-header);
  display: none;
  flex-direction: column;
  gap: 0.7rem;
}

.scene-rail.is-visible { display: flex; }

.scene-rail a {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: var(--border-strong);
  transition: background-color var(--dur-1) ease, transform var(--dur-1) var(--ease-spring);
}

.scene-rail a.is-active {
  background: var(--accent);
  transform: scale(1.45);
}

/* Floating chips around mockups */
.float-chips {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 3;
}

.float-chips .chip {
  position: absolute;
  pointer-events: auto;
  box-shadow: var(--shadow-soft);
  will-change: transform;
}

/* ---------- Security (vault) ---------- */

.vault-scope {
  background: var(--bg);
  color: var(--text);
  position: relative;
  overflow: clip;
}

.vault-scope .dot-grid {
  -webkit-mask-image: radial-gradient(ellipse 80% 80% at 50% 30%, black 20%, transparent 75%);
  mask-image: radial-gradient(ellipse 80% 80% at 50% 30%, black 20%, transparent 75%);
}

.vault-pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
  margin-top: var(--space-8);
}

.cipher-visual {
  margin-top: var(--space-9);
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-5) var(--space-6);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  background: var(--surface-1);
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: clamp(0.7rem, 1.4vw, 0.95rem);
  overflow: hidden;
}

.cipher-visual .cipher-plain {
  color: var(--text-muted);
  white-space: nowrap;
}

.cipher-visual .cipher-lock {
  flex: none;
  display: grid;
  place-items: center;
  width: 2.8rem;
  height: 2.8rem;
  border-radius: 50%;
  background: var(--gradient-brand);
  color: #fff;
  box-shadow: 0 0 0 6px rgb(13 176 142 / 0.15), 0 0 30px rgb(13 176 142 / 0.4);
}

.cipher-visual .cipher-lock svg { width: 1.3rem; height: 1.3rem; }

.cipher-visual .cipher-text {
  color: var(--accent);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: clip;
  flex: 1;
  min-width: 0;
}

.compliance-chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-6);
}

/* ---------- Approach timeline ---------- */

.timeline {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-5);
  margin-top: var(--space-6);
}

.timeline-line {
  position: absolute;
  top: 1.25rem;
  left: 3rem;
  right: 3rem;
  height: 2px;
  z-index: 0;
}

.timeline-line line {
  stroke: var(--border-strong);
  stroke-width: 2;
}

.timeline-line .timeline-progress {
  stroke: url(#fi-grad);
  stroke-width: 2;
}

.timeline-step {
  position: relative;
  z-index: 1;
  display: grid;
  gap: var(--space-3);
  justify-items: start;
}

.timeline-step .step-dot {
  display: grid;
  place-items: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  border: 1px solid var(--border-strong);
  background: var(--bg-raised);
  font-weight: 750;
  font-size: var(--text-sm);
  color: var(--accent);
  font-variant-numeric: tabular-nums;
}

.timeline-step h3 { font-size: var(--text-lg); }
.timeline-step p { font-size: var(--text-sm); color: var(--text-muted); }

/* ---------- About / registry card ---------- */

.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: clamp(2.5rem, 6vw, 6rem);
  align-items: center;
}

.about-copy { display: grid; gap: var(--space-4); }
.about-copy p { color: var(--text-muted); line-height: 1.7; }

.registry-card {
  position: relative;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  background: var(--bg-raised);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  font-variant-numeric: tabular-nums;
}

.registry-card::before {
  content: "";
  position: absolute;
  inset-inline: 0;
  top: 0;
  height: 4px;
  background: var(--gradient-brand);
}

.registry-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px dashed var(--border-strong);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-faint);
}

.registry-head .registry-seal {
  display: grid;
  place-items: center;
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 50%;
  border: 1.5px solid var(--accent);
  color: var(--accent);
}

.registry-rows { padding: var(--space-4) var(--space-5) var(--space-5); display: grid; gap: 0.8rem; }

.registry-row {
  display: grid;
  grid-template-columns: 9rem 1fr;
  gap: var(--space-3);
  font-size: var(--text-sm);
}

.registry-row dt { color: var(--text-faint); font-weight: 550; }
.registry-row dd { margin: 0; color: var(--text); font-weight: 580; }

.registry-status {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--accent);
  font-weight: 700;
}

.registry-status::before {
  content: "";
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--accent);
}

/* ---------- Contact ---------- */

.contact-wrap {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(2.5rem, 5vw, 5rem);
  align-items: start;
}

.contact-side { display: grid; gap: var(--space-5); align-content: start; }

.contact-side .contact-direct {
  display: grid;
  gap: 0.4rem;
  font-size: var(--text-sm);
  color: var(--text-muted);
}

.contact-side .contact-direct a {
  font-size: var(--text-lg);
  font-weight: 650;
  color: var(--accent);
}

.contact-side .contact-direct a:hover { text-decoration: underline; }

.contact-card {
  position: relative;
  padding: clamp(1.5rem, 4vw, 2.75rem);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  background: var(--surface-1);
  box-shadow: var(--shadow-card);
  display: grid;
  gap: var(--space-5);
}

.contact-card .form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

/* ---------- Responsive sections ---------- */

@media (max-width: 63.99rem) {
  .scene-header { grid-template-columns: 1fr; align-items: start; }
  .scene-main { grid-template-columns: 1fr; }
  .scene[data-side="left"] .scene-stage,
  .scene[data-side="right"] .scene-stage { order: 1; }
  .scene[data-side="left"] .scene-aside,
  .scene[data-side="right"] .scene-aside { order: 2; }
  .scene-sticky { position: static; }
  .scene-aside { padding-block: 0; }
  .scene-footer { grid-template-columns: 1fr; }
  .mini-steps--row { grid-auto-flow: row; }
  .scene-num { font-size: clamp(5rem, 24vw, 8rem); opacity: 0.35; }
  .hero-ring { display: none; }
  .hero-orbs .orb--c, .hero-orbs .orb--d { display: none; }
  .metrics-grid { grid-template-columns: repeat(2, 1fr); }
  .vault-pillars { grid-template-columns: 1fr; }
  .timeline { grid-template-columns: 1fr 1fr; }
  .timeline-line { display: none; }
  .about-grid { grid-template-columns: 1fr; }
  .contact-wrap { grid-template-columns: 1fr; }
}

@media (max-width: 35.99rem) {
  .metrics-grid { grid-template-columns: 1fr 1fr; gap: var(--space-5); }
  .timeline { grid-template-columns: 1fr; }
  .contact-card .form-row { grid-template-columns: 1fr; }
  .cipher-visual .cipher-plain { display: none; }
  .registry-row { grid-template-columns: 1fr; gap: 0.1rem; }
}