/* NeoGateway Support page — ops accompaniment, distinct from Security */

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

/* Slightly tighter vertical rhythm (~5–8%) */
.page-support > .section:not(.su-hero):not(.su-cta) {
  padding-block: clamp(36px, 4.6vw, 62px);
}

.page-support .section-header {
  margin-bottom: clamp(1.35rem, 2.6vw, 1.85rem);
}

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

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

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

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

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

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

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

.su-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;
}

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

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

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

.su-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;
}

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

/* Hero signal visual — linear pipeline */

.su-signal {
  margin: 0;
}

.su-signal__canvas {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  padding: var(--space-5) var(--space-4);
  border: 1px solid var(--su-line);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(160deg, #101820 0%, #1a242c 55%, #243038 100%);
  box-shadow: var(--shadow-medium);
  overflow: hidden;
}

.su-signal__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;
}

.su-signal__flow {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
  gap: 0.25rem;
  align-items: start;
  margin: 0.25rem 0 1.25rem;
  padding: 0;
  list-style: none;
  min-width: 0;
}

.su-signal__stage {
  display: grid;
  justify-items: center;
  gap: 0.35rem;
  text-align: center;
  min-width: 0;
}

.su-signal__stage strong {
  font-family: var(--ff-head);
  font-size: 0.72rem;
  font-weight: 600;
  color: #fff;
  letter-spacing: -0.01em;
}

.su-signal__stage 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, 0.55);
}

.su-signal__pulse {
  position: relative;
  width: 0.85rem;
  height: 0.85rem;
  border-radius: 999px;
  background: var(--croem-red-light);
  box-shadow: 0 0 0 3px rgba(213, 0, 55, 0.25);
}

.su-signal__mark {
  width: 0.65rem;
  height: 0.65rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.25);
}

.su-signal__mark--active {
  background: var(--croem-red-light);
  border-color: transparent;
  box-shadow: 0 0 0 3px rgba(213, 0, 55, 0.2);
}

.su-signal__connector {
  align-self: center;
  height: 1px;
  margin-top: 0.35rem;
  background: linear-gradient(
    90deg,
    rgba(255, 255, 255, 0.08),
    rgba(255, 255, 255, 0.35),
    rgba(255, 255, 255, 0.08)
  );
}

.su-signal__status {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  margin: 0 auto;
  padding: 0.4rem 0.75rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.04);
  color: rgba(255, 255, 255, 0.72);
  font-family: var(--ff-head);
  font-size: 0.72rem;
  font-weight: 600;
  width: fit-content;
}

.su-signal__status-dot {
  width: 0.4rem;
  height: 0.4rem;
  border-radius: 999px;
  background: var(--croem-red-light);
}

@media (prefers-reduced-motion: no-preference) {
  .su-signal__stage {
    animation: su-stage-in 0.55s ease both;
  }

  .su-signal__stage--signal { animation-delay: 0.05s; }
  .su-signal__stage--team { animation-delay: 0.14s; }
  .su-signal__stage--investigate { animation-delay: 0.23s; }
  .su-signal__stage--resolve { animation-delay: 0.32s; }

  .su-signal__pulse {
    animation: su-pulse 1.8s ease-in-out infinite;
  }
}

@keyframes su-stage-in {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes su-pulse {
  0%,
  100% {
    box-shadow: 0 0 0 3px rgba(213, 0, 55, 0.22);
  }
  50% {
    box-shadow: 0 0 0 7px rgba(213, 0, 55, 0.08);
  }
}

/* Vertical hero signal on tablet/mobile — no horizontal scroll */
@media (max-width: 991px) {
  .su-signal__flow {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .su-signal__connector {
    width: 1px;
    height: 0.75rem;
    margin: 0.15rem auto;
    background: linear-gradient(
      180deg,
      rgba(255, 255, 255, 0.08),
      rgba(255, 255, 255, 0.35),
      rgba(255, 255, 255, 0.08)
    );
  }

  .su-signal__stage {
    grid-template-columns: auto minmax(0, 1fr);
    grid-template-rows: auto auto;
    column-gap: 0.75rem;
    justify-items: start;
    text-align: left;
    padding: 0.35rem 0;
  }

  .su-signal__pulse,
  .su-signal__mark {
    grid-row: 1 / span 2;
    align-self: center;
  }
}

/* ═══════════════════════════════════════
   Resolution path
   ═══════════════════════════════════════ */

.su-path {
  display: grid;
  gap: var(--space-3);
  margin: 0;
  padding: 0;
  list-style: none;
  overflow-x: hidden;
}

@media (min-width: 640px) {
  .su-path {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 992px) {
  .su-path {
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: var(--space-3);
  }
}

.su-path__step {
  position: relative;
  display: grid;
  gap: var(--space-2);
  padding: 0.9rem 0.75rem;
  border: 1px solid var(--su-line);
  border-radius: var(--radius);
  background: var(--surface-white);
  text-align: center;
  min-width: 0;
}

.su-path__num {
  font-family: var(--ff-head);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--croem-red);
}

.su-path__label {
  font-family: var(--ff-head);
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--su-ink);
  overflow-wrap: anywhere;
}

@media (min-width: 992px) {
  .su-path__step:not(:last-child)::after {
    content: "";
    position: absolute;
    top: 50%;
    right: -0.65rem;
    width: 0.5rem;
    height: 1px;
    background: var(--su-line);
    transform: translateY(-50%);
  }
}

/* ═══════════════════════════════════════
   Coverage
   ═══════════════════════════════════════ */

.su-coverage {
  display: grid;
  gap: var(--space-4);
}

@media (min-width: 768px) {
  .su-coverage {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.su-coverage__item {
  padding: 1.25rem 0.15rem 0.5rem;
  border-top: 2px solid var(--croem-red);
  border-right: 1px solid transparent;
  border-bottom: 1px solid transparent;
  border-left: 1px solid transparent;
  background: transparent;
  min-width: 0;
}

.su-coverage__num {
  display: block;
  margin-bottom: var(--space-3);
  font-family: var(--ff-head);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--croem-red);
}

.su-coverage__item h3 {
  margin: 0 0 var(--space-2);
  font-size: 1.15rem;
}

.su-coverage__item p {
  margin: 0;
  color: var(--croem-muted);
  font-size: 0.95rem;
}

/* ═══════════════════════════════════════
   Platform context
   ═══════════════════════════════════════ */

.su-context {
  display: grid;
  gap: var(--space-4);
}

@media (min-width: 640px) {
  .su-context {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.su-context__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: var(--space-3);
  padding: 1.15rem 1.1rem;
  border: 1px solid var(--su-line);
  border-radius: var(--radius);
  background: var(--surface-white);
  min-width: 0;
}

.su-context__num {
  font-family: var(--ff-head);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--croem-red);
}

.su-context__body h3 {
  margin: 0 0 var(--space-2);
  font-size: 1.05rem;
}

.su-context__body p {
  margin: 0;
  color: var(--croem-muted);
  font-size: 0.95rem;
}

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

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

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

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

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

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

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

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

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