/* FSS credibility sections — powered-by, engineering, timeline, clients, projects, trust. */

.fss-powered,
.fss-engineering,
.fss-timeline-section,
.fss-trusted,
.fss-projects,
.fss-trust-engineers,
.site-footer {
  position: relative;
  scroll-margin-top: 72px;
  overflow: hidden;
}

.fss-powered {
  padding: clamp(20px, 2.5vw, 32px) 0;
  background:
    radial-gradient(circle at 18% 50%, rgba(18, 218, 209, 0.10), transparent 42%),
    linear-gradient(180deg, #111 0%, #0b1118 100%);
}

.fss-powered__inner {
  width: min(100% - 40px, var(--container-2xl, 1360px));
  margin-inline: auto;
}

.fss-powered__card {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) minmax(max-content, auto);
  gap: clamp(14px, 2vw, 24px);
  align-items: center;
  padding: clamp(14px, 2vw, 22px) clamp(18px, 2.5vw, 28px);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.09), rgba(255, 255, 255, 0.03)),
    rgba(12, 18, 26, 0.82);
  border: 1px solid rgba(205, 235, 255, 0.14);
  border-radius: var(--radius-xl);
  box-shadow: var(--home-card-shadow);
  backdrop-filter: blur(22px);
  -webkit-backdrop-filter: blur(22px);
}

.fss-powered__logos {
  display: flex;
  align-items: center;
  gap: clamp(12px, 2vw, 20px);
  flex-shrink: 0;
}

.fss-powered__logo {
  display: block;
  height: clamp(40px, 5vw, 52px);
  width: auto;
  object-fit: contain;
}

.fss-powered__logo-divider {
  width: 1px;
  height: 36px;
  background: linear-gradient(180deg, transparent, rgba(18, 218, 209, 0.45), transparent);
}

.fss-powered__content {
  min-width: 0;
}

.fss-powered__eyebrow {
  display: block;
  margin-bottom: 6px;
  color: var(--home-subtle);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.fss-powered__title {
  margin: 0 0 6px;
  color: var(--home-text);
  font-family: var(--font-family-display);
  font-size: clamp(1.15rem, 2.2vw, 1.55rem);
  font-weight: 780;
  line-height: 1.2;
}

.fss-powered__tagline {
  margin: 0 0 10px;
  color: var(--home-muted);
  font-size: 0.86rem;
  line-height: 1.4;
}

.fss-powered__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
}

.fss-powered__stat {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  color: rgba(245, 248, 251, 0.88);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(205, 235, 255, 0.12);
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 680;
  line-height: 1.2;
}

.fss-powered__stat strong {
  color: var(--home-cyan);
  font-weight: 800;
}

.fss-powered__cta {
  flex-shrink: 0;
  align-self: center;
  min-width: max-content;
}

.fss-powered__cta .btn {
  min-height: 44px;
  padding: 0 22px;
  white-space: nowrap;
  font-size: 0.86rem;
  font-weight: 740;
  line-height: 1.2;
  border-radius: var(--radius-full);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.18);
}

.fss-powered__cta .btn-secondary {
  color: var(--home-text);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.11), rgba(255, 255, 255, 0.05)),
    rgba(12, 18, 26, 0.55);
  border-color: rgba(205, 235, 255, 0.18);
}

.fss-powered__cta .btn-secondary:hover {
  color: var(--home-text);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.16), rgba(255, 255, 255, 0.07)),
    rgba(18, 28, 39, 0.72);
  border-color: rgba(18, 218, 209, 0.38);
  box-shadow: 0 12px 32px rgba(18, 218, 209, 0.14);
}

.fss-powered__cta .btn .ngf-icon {
  width: 15px;
  height: 15px;
  opacity: 0.88;
}

.fss-engineering {
  padding: clamp(28px, 3.5vw, 48px) 0;
  background:
    radial-gradient(circle at 88% 12%, rgba(255, 173, 92, 0.08), transparent 32%),
    linear-gradient(180deg, #0b1118 0%, #080c12 100%);
}

.fss-engineering::before,
.fss-timeline-section::before,
.fss-trusted::before,
.fss-projects::before,
.fss-trust-engineers::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(18, 218, 209, 0.28), rgba(255, 173, 92, 0.18), transparent);
  pointer-events: none;
}

.fss-section-inner {
  width: min(100% - 40px, var(--container-2xl, 1360px));
  margin-inline: auto;
}

.fss-capability-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-8, 8px);
  margin-top: clamp(16px, 2vw, 24px);
}

.fss-capability-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 96px;
  padding: 12px 14px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.09), rgba(255, 255, 255, 0.04)),
    rgba(15, 23, 32, 0.72);
  border: 1px solid rgba(205, 235, 255, 0.12);
  border-radius: var(--radius-xl);
  box-shadow: 0 16px 44px rgba(0, 0, 0, 0.16);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  transition:
    transform var(--duration-normal) var(--ease-standard),
    border-color var(--duration-normal) var(--ease-standard),
    box-shadow var(--duration-normal) var(--ease-standard);
}

.fss-capability-card:hover {
  transform: translateY(-4px);
  border-color: rgba(18, 218, 209, 0.28);
  box-shadow: var(--home-glow);
}

.fss-capability-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  color: #031315;
  background: linear-gradient(135deg, var(--home-cyan), rgba(255, 173, 92, 0.78));
  border-radius: var(--radius-lg);
}

.fss-capability-card__icon .ngf-icon {
  width: 20px;
  height: 20px;
}

.fss-capability-card__title {
  margin: 0;
  color: var(--home-text);
  font-size: 0.82rem;
  font-weight: 760;
  line-height: 1.3;
}

.fss-timeline-section {
  padding: clamp(28px, 3.5vw, 48px) 0;
  background:
    radial-gradient(circle at 12% 20%, rgba(18, 218, 209, 0.10), transparent 34%),
    linear-gradient(180deg, #080c12 0%, #0b1118 100%);
}

.fss-timeline {
  display: flex;
  flex-direction: row;
  align-items: stretch;
  gap: 0;
  max-width: 100%;
  margin: clamp(16px, 2vw, 24px) 0 0;
  overflow-x: auto;
  padding-bottom: 8px;
  scroll-snap-type: x proximity;
  scrollbar-width: thin;
  scrollbar-color: rgba(18, 218, 209, 0.3) transparent;
}

.fss-timeline::-webkit-scrollbar {
  height: 4px;
}

.fss-timeline::-webkit-scrollbar-thumb {
  background: rgba(18, 218, 209, 0.35);
  border-radius: 4px;
}

.fss-timeline__step {
  position: relative;
  flex: 0 0 auto;
  min-width: min(200px, 28vw);
  max-width: 240px;
  padding: 12px 14px;
  text-align: center;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.03)),
    rgba(15, 23, 32, 0.68);
  border: 1px solid rgba(205, 235, 255, 0.12);
  border-radius: var(--radius-xl);
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.14);
  transition: border-color var(--duration-normal) var(--ease-standard), transform var(--duration-normal) var(--ease-standard);
}

.fss-timeline__step:hover {
  border-color: rgba(18, 218, 209, 0.26);
  transform: scale(1.01);
}

.fss-timeline__step--highlight {
  border-color: rgba(18, 218, 209, 0.34);
  box-shadow: var(--home-glow);
}

.fss-timeline__year {
  display: block;
  margin-bottom: 4px;
  color: var(--home-cyan);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.fss-timeline__label {
  display: block;
  color: var(--home-text);
  font-size: clamp(0.78rem, 1vw, 0.88rem);
  font-weight: 720;
  line-height: 1.35;
}

.fss-timeline__connector {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  width: 24px;
  height: auto;
  align-self: center;
  color: rgba(18, 218, 209, 0.55);
}

.fss-timeline__connector::before {
  content: "";
  width: 14px;
  height: 2px;
  background: linear-gradient(90deg, rgba(18, 218, 209, 0.5), rgba(18, 218, 209, 0.15));
}

.fss-timeline__connector .ngf-icon {
  width: 14px;
  height: 14px;
  stroke: var(--home-cyan);
  transform: rotate(-90deg);
}

.fss-trusted {
  padding: clamp(24px, 3vw, 40px) 0;
  background: linear-gradient(180deg, #0b1118 0%, #080c12 100%);
}

.fss-trusted__roles {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 6px;
  margin: 12px 0 16px;
}

.fss-trusted__role {
  padding: 6px 14px;
  color: rgba(245, 248, 251, 0.82);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(205, 235, 255, 0.10);
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.fss-client-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-8, 8px);
}

.fss-client-card {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 64px;
  padding: 10px 14px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.02)),
    rgba(12, 18, 26, 0.72);
  border: 1px solid rgba(205, 235, 255, 0.10);
  border-radius: var(--radius-xl);
  transition: border-color var(--duration-normal) var(--ease-standard), transform var(--duration-normal) var(--ease-standard);
}

.fss-client-card:hover {
  border-color: rgba(18, 218, 209, 0.22);
  transform: translateY(-3px);
}

.fss-client-card img {
  display: block;
  max-width: 100%;
  max-height: 32px;
  width: auto;
  height: auto;
  object-fit: contain;
  filter: grayscale(0.15) brightness(1.05);
  opacity: 0.92;
  transition: opacity var(--duration-normal) var(--ease-standard), filter var(--duration-normal) var(--ease-standard);
}

.fss-client-card:hover img {
  filter: grayscale(0) brightness(1.1);
  opacity: 1;
}

.fss-client-card--text {
  color: var(--home-muted);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-align: center;
  text-transform: uppercase;
}

.fss-projects {
  padding: clamp(28px, 3.5vw, 48px) 0;
  background:
    radial-gradient(circle at 78% 14%, rgba(18, 218, 209, 0.08), transparent 30%),
    linear-gradient(180deg, #080c12 0%, #0b1118 100%);
}

.fss-project-grid {
  display: flex;
  gap: var(--space-12, 12px);
  margin-top: clamp(16px, 2vw, 24px);
  overflow-x: auto;
  padding-bottom: 8px;
  scroll-snap-type: x proximity;
  scrollbar-width: thin;
  scrollbar-color: rgba(18, 218, 209, 0.3) transparent;
}

.fss-project-grid::-webkit-scrollbar {
  height: 4px;
}

.fss-project-grid::-webkit-scrollbar-thumb {
  background: rgba(18, 218, 209, 0.35);
  border-radius: 4px;
}

.fss-project-card {
  flex: 0 0 min(300px, 78vw);
  max-width: 320px;
  scroll-snap-align: start;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.03)),
    rgba(15, 23, 32, 0.72);
  border: 1px solid rgba(205, 235, 255, 0.12);
  border-radius: var(--radius-xl);
  box-shadow: 0 18px 52px rgba(0, 0, 0, 0.18);
  transition:
    transform var(--duration-normal) var(--ease-standard),
    border-color var(--duration-normal) var(--ease-standard),
    box-shadow var(--duration-normal) var(--ease-standard);
}

.fss-project-card:hover {
  transform: translateY(-5px);
  border-color: rgba(18, 218, 209, 0.28);
  box-shadow: var(--home-glow);
}

.fss-project-card__media {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: #0a0f16;
}

.fss-project-card__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 600ms var(--ease-standard);
}

.fss-project-card:hover .fss-project-card__media img {
  transform: scale(1.04);
}

.fss-project-card__body {
  padding: 12px 14px 14px;
}

.fss-project-card__type {
  display: inline-block;
  margin-bottom: 8px;
  padding: 4px 10px;
  color: var(--home-cyan);
  background: rgba(18, 218, 209, 0.10);
  border: 1px solid rgba(18, 218, 209, 0.22);
  border-radius: var(--radius-full);
  font-size: 0.68rem;
  font-weight: 760;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.fss-project-card__title {
  margin: 0 0 4px;
  color: var(--home-text);
  font-size: 0.92rem;
  font-weight: 780;
  line-height: 1.25;
}

.fss-project-card__location {
  margin: 0 0 10px;
  color: var(--home-muted);
  font-size: 0.84rem;
}

.fss-project-card__scope {
  margin: 0;
  color: rgba(245, 248, 251, 0.72);
  font-size: 0.82rem;
  line-height: 1.45;
}

.fss-project-card__scope strong {
  color: var(--home-text);
  font-weight: 700;
}

.fss-trust-engineers {
  padding: clamp(28px, 3.5vw, 48px) 0;
  background:
    radial-gradient(circle at 20% 80%, rgba(255, 173, 92, 0.07), transparent 32%),
    linear-gradient(180deg, #0b1118 0%, #080c12 100%);
}

.fss-trust-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-8, 8px);
  margin-top: clamp(16px, 2vw, 24px);
}

.fss-trust-item {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: var(--space-8, 8px);
  align-items: start;
  padding: 12px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.03)),
    rgba(15, 23, 32, 0.62);
  border: 1px solid rgba(205, 235, 255, 0.11);
  border-radius: var(--radius-xl);
  transition: border-color var(--duration-normal) var(--ease-standard), transform var(--duration-normal) var(--ease-standard);
}

.fss-trust-item:hover {
  border-color: rgba(18, 218, 209, 0.24);
  transform: translateY(-3px);
}

.fss-trust-item__icon {
  width: 28px;
  height: 28px;
  color: #031315;
  background: linear-gradient(135deg, var(--home-cyan), rgba(255, 173, 92, 0.78));
  border-radius: var(--radius-lg);
}

.fss-trust-item__icon .ngf-icon {
  width: 18px;
  height: 18px;
}

.fss-trust-item__text {
  margin: 0;
  color: rgba(245, 248, 251, 0.84);
  font-size: 0.8rem;
  font-weight: 680;
  line-height: 1.4;
}

.site-footer {
  padding: clamp(20px, 2.5vw, 32px) 0 max(20px, env(safe-area-inset-bottom));
  background: #060a0f;
  border-top: 1px solid rgba(205, 235, 255, 0.10);
}

.site-footer__inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px 40px;
  align-items: center;
  width: min(100% - 40px, var(--container-2xl, 1360px));
  margin-inline: auto;
}

.site-footer__brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.site-footer__logo {
  height: 40px;
  width: auto;
  object-fit: contain;
}

.site-footer__copy {
  margin: 0;
  color: var(--home-muted);
  font-size: 0.86rem;
  line-height: 1.5;
}

.site-footer__copy strong {
  color: var(--home-text);
  font-weight: 760;
}

.site-footer__actions {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 10px;
  text-align: right;
}

.site-footer__powered {
  margin: 0;
  color: var(--home-subtle);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.site-footer__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--home-cyan);
  font-size: 0.92rem;
  font-weight: 740;
  text-decoration: none;
  transition: color var(--duration-normal) var(--ease-standard);
}

.site-footer__link:hover {
  color: #55f4ed;
}

.site-footer__link .ngf-icon {
  width: 16px;
  height: 16px;
}

.site-footer__legal {
  grid-column: 1 / -1;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  color: var(--home-subtle);
  font-size: 0.78rem;
  text-align: center;
}

@media (max-width: 1100px) {
  .fss-capability-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .fss-trust-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 900px) {
  .fss-powered__card {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .fss-powered__logos {
    justify-content: center;
  }

  .fss-powered__stats {
    justify-content: center;
  }

  .fss-powered__cta {
    display: flex;
    justify-content: center;
  }

  .fss-client-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .site-footer__inner {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .site-footer__brand {
    justify-content: center;
    flex-wrap: wrap;
  }

  .site-footer__actions {
    align-items: center;
    text-align: center;
  }
}

@media (max-width: 640px) {
  .fss-capability-grid,
  .fss-client-grid,
  .fss-trust-grid {
    grid-template-columns: 1fr;
  }

  .fss-project-card {
    flex: 0 0 min(280px, 85vw);
  }

  .fss-powered__logos {
    flex-direction: column;
  }

  .fss-powered__logo-divider {
    width: 36px;
    height: 1px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .fss-capability-card:hover,
  .fss-project-card:hover,
  .fss-trust-item:hover,
  .fss-client-card:hover,
  .fss-timeline__step:hover {
    transform: none;
  }

  .fss-project-card:hover .fss-project-card__media img {
    transform: none;
  }
}