/* Sitework brand chrome — layout/responsive via Tailwind utilities */

:root {
  --navy: #0b1426;
  --navy-deep: #070e1a;
  --navy-line: rgba(255, 255, 255, 0.18);
  --ink: #0b1426;
  --ink-soft: #4a5568;
  --light: #eef1f5;
  --white: #ffffff;
  --font: "Space Grotesk", system-ui, sans-serif;
  --font-logo: "Orbitron", "Space Grotesk", sans-serif;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --header-h: 4.25rem;
  --max: 72rem;
}

*,
*::before,
*::after {
  border-radius: 0 !important;
}

html {
  scroll-behavior: smooth;
  background: var(--navy);
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font);
  color: var(--ink);
  background: var(--navy);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
textarea {
  font: inherit;
  border-radius: 0 !important;
}

/* —— Header / footer shell —— */
.site-header {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  color: var(--white);
}

.site-header.is-solid {
  position: sticky;
  background: var(--navy);
}

.logo {
  font-family: var(--font-logo);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.nav-toggle span {
  display: block;
  width: 1rem;
  height: 1.5px;
  background: currentColor;
}

.mobile-nav[hidden] {
  display: none;
}

body.nav-open {
  overflow: hidden;
}

body.nav-open .site-header {
  background: var(--navy-deep);
}

.site-footer {
  background: var(--navy-deep);
  color: rgba(255, 255, 255, 0.88);
}

.site-footer h3 {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  opacity: 0.5;
  margin: 0 0 0.9rem;
}

/* —— Page transitions —— */
#app {
  min-height: 60vh;
  background: var(--navy);
}

#app > .page {
  opacity: 0;
  transform: translateY(-8px);
  will-change: opacity, transform;
  animation: pageEnter 420ms var(--ease-out) forwards;
}

#app > .page.is-leave {
  animation: pageLeave 160ms ease-in forwards;
  pointer-events: none;
}

@keyframes pageLeave {
  from {
    opacity: 1;
    transform: translateY(0);
  }
  to {
    opacity: 0;
    transform: translateY(6px);
  }
}

@keyframes pageEnter {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  #app > .page {
    transform: none;
    animation: pageEnterFade 160ms ease forwards;
  }

  #app > .page.is-leave {
    animation: pageLeaveFade 100ms ease forwards;
  }

  @keyframes pageLeaveFade {
    from {
      opacity: 1;
    }
    to {
      opacity: 0;
    }
  }

  @keyframes pageEnterFade {
    from {
      opacity: 0;
    }
    to {
      opacity: 1;
    }
  }
}

/* —— Rail line (md+) —— */
.rail {
  position: relative;
}

@media (min-width: 768px) {
  .rail {
    padding-left: 4.5rem;
  }

  .rail::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 1px;
    background: currentColor;
    opacity: 0.22;
  }
}

/* —— Icon square —— */
.icon-sq {
  width: 2rem;
  height: 2rem;
  background: var(--navy);
  color: var(--white);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.icon-sq svg {
  width: 1rem;
  height: 1rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
}

.icon-sq.is-outline {
  background: transparent;
  border: 1px solid currentColor;
}

.icon-sq.is-sm {
  width: 1.65rem;
  height: 1.65rem;
}

.icon-sq.is-sm svg {
  width: 0.85rem;
  height: 0.85rem;
}

/* —— Link CTA —— */
.link-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  margin-top: 1.5rem;
  font-weight: 600;
  border-bottom: 1px solid currentColor;
  padding-bottom: 0.15rem;
  width: fit-content;
  transition:
    opacity 200ms var(--ease-out),
    gap 200ms var(--ease-out);
}

.link-cta:hover {
  opacity: 0.8;
  gap: 0.9rem;
}

.link-cta .sq,
.nav-cta .sq,
.btn-submit .sq {
  width: 0.85rem;
  height: 0.85rem;
  background: currentColor;
  flex-shrink: 0;
  transition: transform 200ms var(--ease-out), background 200ms var(--ease-out);
}

.link-cta:hover .sq {
  transform: translateX(2px);
}

.nav-cta .sq {
  background: rgba(255, 255, 255, 0.55);
}

.nav-cta:hover .sq {
  background: #fff;
}

.btn-submit {
  transition: background 200ms var(--ease-out), transform 200ms var(--ease-out);
}

.btn-submit:hover {
  background: #121c30;
  transform: translateY(-1px);
}

.btn-submit .sq {
  background: rgba(255, 255, 255, 0.55);
}

.btn-submit:hover .sq {
  background: #fff;
}

/* —— Filters —— */
.filter-item {
  cursor: pointer;
  background: none;
  border-top: none;
  border-left: none;
  border-right: none;
  color: inherit;
  transition:
    border-color 180ms var(--ease-out),
    opacity 180ms var(--ease-out),
    gap 180ms var(--ease-out);
}

.filter-item .icon-sq {
  transition: background 180ms var(--ease-out), color 180ms var(--ease-out);
}

.filter-item.is-active,
.filter-item:hover {
  border-bottom-color: currentColor;
}

.filter-item:hover {
  gap: 0.65rem;
}

.filter-item:hover .icon-sq,
.filter-item.is-active .icon-sq {
  background: var(--ink);
  color: var(--white);
}

.nav-links a {
  transition: color 160ms var(--ease-out), opacity 160ms var(--ease-out);
}

.nav-links a.is-active,
.mobile-nav a.is-active {
  color: #fff;
  opacity: 1;
}

.mobile-nav a {
  transition: background 160ms var(--ease-out), padding-left 160ms var(--ease-out);
}

.mobile-nav a:hover {
  background: rgba(255, 255, 255, 0.06);
  padding-left: 0.5rem;
}

.social-sq {
  transition: background 180ms var(--ease-out), color 180ms var(--ease-out), border-color 180ms var(--ease-out);
}

.social-sq:hover {
  background: var(--white);
  color: var(--navy);
  border-color: var(--white);
}

.site-footer a {
  transition: color 160ms var(--ease-out), opacity 160ms var(--ease-out);
}

.site-footer a:hover {
  color: var(--white);
  opacity: 1;
}

/* —— Service rows —— */
.service-row {
  transition: padding-left 220ms var(--ease-out), background 220ms var(--ease-out);
}

.service-row .icon-sq {
  transition:
    background 220ms var(--ease-out),
    color 220ms var(--ease-out),
    border-color 220ms var(--ease-out),
    transform 220ms var(--ease-out);
}

.service-row:hover {
  padding-left: 0.65rem;
}

.service-row:hover .icon-sq.is-outline {
  background: var(--white);
  color: var(--navy);
  border-color: var(--white);
  transform: scale(1.06);
}

/* —— Case cards —— */
.case-card {
  transition: transform 280ms var(--ease-out);
}

.case-card h3 {
  transition: opacity 200ms var(--ease-out);
}

.case-card .meta {
  transition: color 200ms var(--ease-out);
}

.case-card .icon-sq {
  transition: transform 200ms var(--ease-out), background 200ms var(--ease-out);
}

.case-card:hover {
  transform: translateY(-4px);
}

.case-card:hover h3 {
  opacity: 0.85;
}

.case-card:hover .meta {
  color: var(--ink);
}

.case-card:hover .icon-sq {
  transform: translateY(-1px);
}

/* —— Images / parallax hover zoom —— */
.parallax-scaler {
  height: 100%;
  width: 100%;
  transition: transform 0.7s var(--ease-out);
  will-change: transform;
}

.case-card:hover .parallax-scaler,
.parallax-frame:not(.media-banner):hover .parallax-scaler {
  transform: scale(1.05);
}

/* Banners: parallax only — no hover zoom */
.media-banner:hover .parallax-scaler {
  transform: none;
}

.crew-swiper .swiper-slide {
  transition: opacity 280ms var(--ease-out);
}

.crew-swiper .swiper-slide:hover {
  opacity: 0.88;
}

.crew-swiper .swiper-slide img {
  transition: filter 280ms var(--ease-out), transform 280ms var(--ease-out);
}

.crew-swiper .swiper-slide:hover img {
  filter: grayscale(0);
  transform: scale(1.03);
}

.field input,
.field textarea {
  transition: border-color 160ms var(--ease-out), box-shadow 160ms var(--ease-out);
}

.field input:hover,
.field textarea:hover {
  border-color: rgba(11, 20, 38, 0.35);
}

/* —— Form —— */
.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--navy);
}

.form-success {
  display: none;
}

.form-success.is-visible {
  display: block;
}

/* —— Crew swiper + side fades into navy —— */
.crew-slider {
  --crew-fade: var(--navy);
}

.crew-slider .swiper {
  overflow: visible;
  padding-bottom: 0;
}

.crew-slider .swiper-slide {
  height: auto;
  overflow: hidden;
}

.crew-fade {
  position: absolute;
  top: 0;
  bottom: 0;
  width: clamp(3.5rem, 14vw, 9rem);
  pointer-events: none;
  z-index: 2;
}

.crew-fade--left {
  left: 0;
  background: linear-gradient(
    90deg,
    var(--crew-fade) 0%,
    color-mix(in srgb, var(--crew-fade) 70%, transparent) 45%,
    transparent 100%
  );
}

.crew-fade--right {
  right: 0;
  background: linear-gradient(
    270deg,
    var(--crew-fade) 0%,
    color-mix(in srgb, var(--crew-fade) 70%, transparent) 45%,
    transparent 100%
  );
}

/* —— Scroll reveals —— */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition:
    opacity 0.75s var(--ease-out),
    transform 0.75s var(--ease-out);
  transition-delay: 0s;
}

.reveal.is-in {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 {
  transition-delay: 0.07s;
}
.reveal-delay-2 {
  transition-delay: 0.14s;
}
.reveal-delay-3 {
  transition-delay: 0.21s;
}
.reveal-delay-4 {
  transition-delay: 0.28s;
}
.reveal-delay-5 {
  transition-delay: 0.35s;
}
.reveal-delay-6 {
  transition-delay: 0.42s;
}

/* —— Parallax frames —— */
.parallax-frame {
  position: relative;
  isolation: isolate;
}

.parallax-media {
  transform: translate3d(0, 0, 0);
}

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .parallax-media {
    transform: none !important;
  }

  .case-card:hover,
  .case-card:hover .parallax-scaler,
  .parallax-frame:not(.media-banner):hover .parallax-scaler,
  .link-cta:hover,
  .btn-submit:hover,
  .service-row:hover,
  .crew-swiper .swiper-slide:hover img {
    transform: none;
  }

  .parallax-scaler {
    transition: none;
  }
}