/* NeoGateway Security page — distinct from landing CH.08 and Platform */

.page-security {
  --sc-red: var(--brand-red);
  --sc-ink: var(--ink-950);
  --sc-line: var(--border-default);
  --sc-soft: var(--surface-muted);
  --sc-tech: var(--surface-technical);
}

/* Tighter vertical rhythm on this page (~10–15%) */
.page-security > .section:not(.sc-hero):not(.sc-cta) {
  padding-block: clamp(34px, 4.2vw, 58px);
}

.page-security .section-header {
  margin-bottom: clamp(1.25rem, 2.5vw, 1.75rem);
}

.page-security .section-header .lead {
  margin-bottom: 0;
}

.page-security .btn:focus-visible {
  outline: 2px solid var(--croem-red);
  outline-offset: 3px;
}

/* ── Reveal ── */
[data-security-reveal] {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: no-preference) {
  [data-security-reveal] {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity 0.55s ease, transform 0.55s ease;
  }

  [data-security-reveal].is-visible {
    opacity: 1;
    transform: none;
  }
}

/* ═══════════════════════════════════════
   Hero
   ═══════════════════════════════════════ */

.sc-hero {
  position: relative;
  padding-top: clamp(28px, 4vw, 48px);
  overflow: hidden;
}

.sc-hero__grid-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, var(--surface-soft) 0%, #fff 70%),
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 47px,
      rgba(16, 24, 32, 0.035) 47px,
      rgba(16, 24, 32, 0.035) 48px
    ),
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 47px,
      rgba(16, 24, 32, 0.035) 47px,
      rgba(16, 24, 32, 0.035) 48px
    );
  mask-image: linear-gradient(180deg, #000 40%, transparent 100%);
  pointer-events: none;
}

.sc-hero__inner {
  position: relative;
  display: grid;
  gap: var(--space-7);
  align-items: center;
}

@media (min-width: 992px) {
  .sc-hero__inner {
    grid-template-columns: 1.05fr 0.95fr;
    gap: var(--space-8);
  }
}

.sc-hero__copy {
  max-width: 36rem;
}

.sc-hero__copy h1 {
  margin: 0 0 var(--space-4);
  font-size: clamp(1.85rem, 1.2rem + 2.4vw, 3rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
}

.sc-hero__copy .lead {
  margin-bottom: 0;
}

/* Protection layers visual */

.sc-layers {
  margin: 0;
}

.sc-layers__canvas {
  position: relative;
  padding: var(--space-5);
  border: 1px solid var(--sc-line);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(160deg, #101820 0%, #1a242c 55%, #243038 100%);
  box-shadow: var(--shadow-medium);
  overflow: hidden;
}

.sc-layers__grid {
  position: absolute;
  inset: 0;
  opacity: 0.35;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 24px 24px;
  pointer-events: none;
}

.sc-layers__rings {
  position: relative;
  z-index: 1;
  width: min(100%, 280px);
  aspect-ratio: 1;
  margin: 0.5rem auto 1.25rem;
}

.sc-layers__ring {
  position: absolute;
  inset: 0;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 50%;
  background: transparent;
}

.sc-layers__ring--ops { inset: 0%; }
.sc-layers__ring--data { inset: 10%; }
.sc-layers__ring--tx { inset: 20%; }
.sc-layers__ring--platform { inset: 30%; }
.sc-layers__ring--access {
  inset: 40%;
  border-color: rgba(213, 0, 55, 0.45);
  background: rgba(213, 0, 55, 0.06);
}

.sc-layers__node {
  position: absolute;
  z-index: 2;
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.25);
  transform: translate(-50%, -50%);
}

.sc-layers__node--n { top: 0%; left: 50%; background: var(--croem-red-light); border-color: transparent; }
.sc-layers__node--ne { top: 20%; left: 85%; }
.sc-layers__node--se { top: 80%; left: 85%; background: var(--croem-red-light); border-color: transparent; }
.sc-layers__node--sw { top: 80%; left: 15%; }
.sc-layers__node--nw { top: 20%; left: 15%; }

.sc-layers__core {
  position: absolute;
  inset: 52%;
  display: grid;
  place-content: center;
  justify-items: center;
  text-align: center;
  gap: 0.1rem;
  border-radius: 50%;
  border: 1px solid rgba(213, 0, 55, 0.5);
  background: linear-gradient(145deg, rgba(213, 0, 55, 0.28), rgba(16, 24, 32, 0.85));
  box-shadow: 0 0 0 1px rgba(213, 0, 55, 0.12);
}

.sc-layers__core strong {
  font-family: var(--ff-head);
  font-size: 0.72rem;
  color: #fff;
  letter-spacing: -0.01em;
}

.sc-layers__core em {
  font-style: normal;
  font-family: var(--ff-head);
  font-size: 0.58rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.62);
}

.sc-layers__legend {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.45rem 0.75rem;
}

.sc-layers__legend li {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: rgba(255, 255, 255, 0.72);
  font-family: var(--ff-head);
  font-size: 0.72rem;
  font-weight: 600;
}

.sc-layers__legend i {
  width: 0.4rem;
  height: 0.4rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.sc-layers__legend li:nth-child(1) i,
.sc-layers__legend li:nth-child(3) i {
  background: var(--croem-red-light);
  border-color: transparent;
}

@media (prefers-reduced-motion: no-preference) {
  .sc-layers__ring {
    animation: sc-ring-in 0.6s ease both;
  }

  .sc-layers__ring--ops { animation-delay: 0.05s; }
  .sc-layers__ring--data { animation-delay: 0.12s; }
  .sc-layers__ring--tx { animation-delay: 0.18s; }
  .sc-layers__ring--platform { animation-delay: 0.24s; }
  .sc-layers__ring--access { animation-delay: 0.3s; }

  .sc-layers__core {
    animation: sc-ring-in 0.55s ease 0.36s both;
  }
}

@keyframes sc-ring-in {
  from {
    opacity: 0;
    transform: scale(0.94);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* ═══════════════════════════════════════
   Security by design — 2×2 principle cards
   ═══════════════════════════════════════ */

.sc-design {
  display: grid;
  gap: 0.85rem;
}

@media (min-width: 640px) {
  .sc-design {
    grid-template-columns: repeat(2, 1fr);
  }
}

.sc-design__item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.75rem;
  padding: 1rem 1.1rem;
  border: 1px solid var(--sc-line);
  border-radius: var(--radius);
  background: var(--surface-white);
}

.sc-design__num {
  margin-top: 0.15rem;
  font-family: var(--ff-head);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--croem-red);
}

.sc-design__body h3 {
  margin: 0 0 0.35rem;
  font-size: 1.08rem;
  line-height: 1.25;
  color: var(--sc-ink);
}

.sc-design__body p {
  margin: 0;
  color: var(--croem-muted);
  font-size: 0.92rem;
  line-height: 1.45;
}

/* ═══════════════════════════════════════
   Protection span — connected flow (not cards)
   ═══════════════════════════════════════ */

.sc-span {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 1.25rem 1.1rem;
  border: 1px solid var(--sc-line);
  border-radius: var(--radius-lg);
  background: var(--surface-white);
  overflow-x: hidden;
}

@media (min-width: 992px) {
  .sc-span {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0;
    padding: 1.5rem 1.25rem 1.35rem;
  }
}

.sc-span__step {
  display: grid;
  grid-template-columns: 1.25rem minmax(0, 1fr);
  gap: 0.85rem;
  align-items: stretch;
}

@media (min-width: 992px) {
  .sc-span__step {
    grid-template-columns: minmax(0, 1fr);
    grid-template-rows: auto auto;
    gap: 0.85rem;
    align-items: start;
  }
}

.sc-span__rail {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  align-self: stretch;
  padding-top: 0.35rem;
}

@media (min-width: 992px) {
  .sc-span__rail {
    flex-direction: row;
    align-items: center;
    align-self: auto;
    min-height: auto;
    padding-top: 0;
  }
}

.sc-span__node {
  position: relative;
  z-index: 1;
  width: 0.7rem;
  height: 0.7rem;
  flex-shrink: 0;
  border-radius: 999px;
  background: var(--croem-red);
  box-shadow: 0 0 0 4px rgba(213, 0, 55, 0.12);
}

.sc-span__line {
  flex: 1 1 auto;
  width: 1px;
  min-height: 1.25rem;
  margin-top: 0.35rem;
  background: linear-gradient(
    180deg,
    rgba(213, 0, 55, 0.45),
    rgba(16, 24, 32, 0.12)
  );
}

@media (min-width: 992px) {
  .sc-span__line {
    width: auto;
    height: 1px;
    min-height: 0;
    margin-top: 0;
    margin-left: 0.35rem;
    flex: 1 1 auto;
    background: linear-gradient(
      90deg,
      rgba(213, 0, 55, 0.45),
      rgba(16, 24, 32, 0.12)
    );
  }
}

.sc-span__step:last-child .sc-span__line {
  display: none;
}

.sc-span__body {
  padding-bottom: 1.15rem;
  min-width: 0;
}

.sc-span__step:last-child .sc-span__body {
  padding-bottom: 0;
}

@media (min-width: 992px) {
  .sc-span__body {
    padding-bottom: 0;
    padding-right: 1rem;
  }

  .sc-span__step:last-child .sc-span__body {
    padding-right: 0;
  }
}

.sc-span__stage {
  margin: 0 0 0.35rem;
  font-family: var(--ff-head);
  font-size: var(--text-eyebrow);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--croem-red);
}

.sc-span__body h3 {
  margin: 0 0 0.4rem;
  font-size: 1.05rem;
  line-height: 1.25;
  color: var(--sc-ink);
}

.sc-span__body p:not(.sc-span__stage) {
  margin: 0;
  color: var(--croem-muted);
  font-size: 0.9rem;
  line-height: 1.45;
}

/* ═══════════════════════════════════════
   PCI trust band
   ═══════════════════════════════════════ */

.sc-section--pci {
  padding-block: clamp(28px, 3.5vw, 48px);
}

.sc-pci {
  display: grid;
  gap: 1.25rem;
  align-items: center;
  padding: clamp(1.35rem, 2.5vw, 1.85rem) clamp(1.35rem, 2.8vw, 2rem);
  border: 1px solid var(--sc-line);
  border-left: 4px solid var(--croem-red);
  border-radius: var(--radius-lg);
  background: var(--sc-tech);
}

@media (min-width: 768px) {
  .sc-pci {
    grid-template-columns: auto 1fr;
    gap: 1.5rem;
  }
}

.sc-pci__mark {
  display: grid;
  place-items: center;
}

.sc-pci__badge {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.15rem;
  min-width: 5.25rem;
  min-height: 5.25rem;
  padding: 0.85rem;
  border: 1.5px solid rgba(16, 24, 32, 0.16);
  border-radius: 50%;
  background: var(--surface-white);
  color: var(--sc-ink);
  font-family: var(--ff-head);
  box-shadow: var(--shadow-soft);
}

.sc-pci__badge strong {
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  line-height: 1;
}

.sc-pci__badge em {
  font-style: normal;
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--croem-muted);
}

.sc-pci__copy {
  max-width: 42rem;
}

.sc-pci__copy .eyebrow {
  margin-bottom: 0.4rem;
  color: var(--croem-red);
}

.sc-pci__copy h2 {
  margin: 0 0 0.55rem;
  font-size: clamp(1.4rem, 1.15rem + 1vw, 1.85rem);
  color: var(--sc-ink);
  letter-spacing: -0.015em;
}

.sc-pci__copy p:not(.eyebrow) {
  margin: 0;
  color: var(--croem-muted);
  font-size: 0.98rem;
  line-height: 1.5;
}

/* ═══════════════════════════════════════
   Final CTA
   ═══════════════════════════════════════ */

.sc-cta {
  position: relative;
  overflow: hidden;
  padding-block: clamp(40px, 5vw, 64px);
}

.sc-cta__inner {
  display: grid;
  gap: var(--space-5);
  align-items: center;
}

@media (min-width: 768px) {
  .sc-cta__inner {
    grid-template-columns: 1.3fr 0.9fr;
  }
}

.sc-cta__copy {
  max-width: 38rem;
}

.sc-cta__copy h2 {
  margin: 0 0 var(--space-3);
}

.sc-cta__copy p:not(.eyebrow) {
  margin: 0;
}

.sc-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

@media (min-width: 768px) {
  .sc-cta__actions {
    justify-content: flex-end;
  }
}

@media (max-width: 479px) {
  .sc-layers__rings {
    width: min(100%, 220px);
  }
}