@import url("tokens.css");

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg-base);
  color: var(--fg-primary);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
  --mouse-x: 50vw;
  --mouse-y: 50vh;
  --tilt-x: 0deg;
  --tilt-y: 0deg;
  --glow-x: 50%;
  --glow-y: 50%;
  position: relative;
}

/* Global Scanline Overlay */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background: linear-gradient(
    rgba(18, 16, 16, 0) 50%,
    rgba(0, 0, 0, 0.15) 50%
  );
  background-size: 100% 4px;
  z-index: 10000;
  pointer-events: none;
  opacity: 0.12;
}

/* Noise Texture Overlay */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.05'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 9999;
  opacity: 0.4;
}

body.nav-open {
  overflow: hidden;
}

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

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

button,
input,
textarea {
  font: inherit;
}

::selection {
  background: var(--accent);
  color: var(--fg-inverse);
}

.cursor-glow {
  position: fixed;
  z-index: 1;
  left: var(--mouse-x);
  top: var(--mouse-y);
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background:
    radial-gradient(circle, rgba(245, 158, 11, 0.16), rgba(220, 38, 38, 0.08) 34%, transparent 68%);
  mix-blend-mode: screen;
  pointer-events: none;
  transform: translate(-50%, -50%);
  transition: opacity var(--transition-normal);
  opacity: 0.88;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  height: var(--nav-height);
  display: grid;
  grid-template-columns: minmax(150px, 1fr) auto minmax(150px, 1fr);
  align-items: center;
  gap: var(--space-4);
  padding: 0 clamp(16px, 4vw, 48px);
  border-bottom: 1px solid var(--border-default);
  background: rgba(9, 9, 11, 0.94);
}

.brand-lockup {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  justify-self: start;
  min-width: 0;
}

.brand-mark {
  width: 38px;
  height: 38px;
  object-fit: contain;
}

.brand-text {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: var(--fw-bold);
  letter-spacing: var(--tracking-widest);
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(18px, 3vw, 36px);
}

.site-nav a,
.header-cta,
.service-rail a,
.filter-button {
  font-size: var(--text-xs);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
}

.site-nav a {
  color: var(--fg-secondary);
  transition: color var(--transition-fast);
}

.site-nav a:hover {
  color: var(--accent);
}

.header-cta {
  justify-self: end;
  color: var(--fg-inverse);
  background: var(--accent);
  padding: 12px 18px;
  transition: background var(--transition-fast), opacity 50ms ease-out;
}

.header-cta:hover,
.button-primary:hover {
  background: var(--accent-hover);
}

.header-cta:active,
.button:active {
  opacity: 0.8;
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid var(--border-default);
  color: var(--fg-primary);
  cursor: pointer;
}

.nav-toggle span {
  position: absolute;
  width: 18px;
  height: 1px;
  background: currentColor;
  transition: transform var(--transition-fast);
}

.nav-toggle span:first-child {
  transform: translateY(-4px);
}

.nav-toggle span:last-child {
  transform: translateY(4px);
}

.nav-toggle[aria-expanded="true"] span:first-child {
  transform: rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:last-child {
  transform: rotate(-45deg);
}

.hero {
  position: relative;
  min-height: 86svh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: calc(var(--nav-height) + 42px) clamp(18px, 5vw, 64px) 72px;
  border-bottom: 1px solid var(--border-default);
  perspective: 1100px;
  transform-style: preserve-3d;
  isolation: isolate;
}

.hero-media {
  position: absolute;
  inset: var(--nav-height) 0 0 auto;
  z-index: 1;
  width: min(55vw, 720px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.42;
  pointer-events: none;
  transform: translate3d(calc((50vw - var(--mouse-x)) * 0.018), calc((50vh - var(--mouse-y)) * 0.018), 90px) rotateX(calc(var(--tilt-x) * -0.35)) rotateY(calc(var(--tilt-y) * -0.35));
  transition: transform 600ms ease-out;
}

.hero-media img {
  width: min(72vw, 560px);
  filter: saturate(1.12) contrast(1.12) drop-shadow(0 0 32px rgba(220, 38, 38, 0.34)) drop-shadow(0 0 54px rgba(245, 158, 11, 0.16));
}

.hero-orbit {
  position: absolute;
  inset: var(--nav-height) 0 0;
  z-index: 1;
  width: 100%;
  height: calc(100% - var(--nav-height));
  mix-blend-mode: screen;
  opacity: 1;
  pointer-events: none;
}

.hero-grid {
  position: absolute;
  inset: var(--nav-height) 0 0;
  z-index: 0;
  background-image:
    linear-gradient(rgba(245, 158, 11, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(245, 158, 11, 0.035) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to right, rgba(0,0,0,0.48), rgba(0,0,0,0.06));
  pointer-events: none;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.88' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.18'/%3E%3C/svg%3E");
  opacity: 0.09;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 3;
  width: min(780px, 100%);
  transform: translateZ(80px);
  padding: var(--space-12) var(--space-8);
}

/* Tactical HUD Elements */
.hud-corner {
  position: absolute;
  width: 24px;
  height: 24px;
  border: 2px solid var(--accent);
  opacity: 0.4;
  pointer-events: none;
}
.hud-corner.top-left { top: 0; left: 0; border-right: 0; border-bottom: 0; }
.hud-corner.top-right { top: 0; right: 0; border-left: 0; border-bottom: 0; }
.hud-corner.bottom-left { bottom: 0; left: 0; border-right: 0; border-top: 0; }
.hud-corner.bottom-right { bottom: 0; right: 0; border-left: 0; border-top: 0; }

.scanning-bar {
  position: absolute;
  top: 0; left: 0; width: 100%; height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0.3;
  box-shadow: 0 0 15px var(--accent);
  pointer-events: none;
  animation: scan-vertical 4s linear infinite;
}

@keyframes scan-vertical {
  0% { transform: translateY(0); opacity: 0; }
  10% { opacity: 0.4; }
  90% { opacity: 0.4; }
  100% { transform: translateY(400px); opacity: 0; }
}

.eyebrow {
  margin: 0 0 var(--space-4);
  color: var(--accent);
  font-size: var(--text-xs);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 11ch;
  margin-bottom: var(--space-6);
  font-family: var(--font-display);
  font-size: clamp(52px, 9vw, 112px);
  font-weight: var(--fw-bold);
  line-height: 0.94;
  letter-spacing: 0;
  text-shadow:
    0 0 26px rgba(250, 250, 250, 0.08),
    0 0 58px rgba(245, 158, 11, 0.16);
}

h2 {
  margin-bottom: 0;
  font-family: var(--font-display);
  font-size: clamp(34px, 5vw, 68px);
  font-weight: var(--fw-bold);
  line-height: 1;
  letter-spacing: 0;
}

h3 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  line-height: var(--leading-snug);
  letter-spacing: 0;
}

.hero-copy {
  max-width: 580px;
  margin-bottom: var(--space-8);
  color: var(--fg-secondary);
  font-size: clamp(17px, 2vw, 21px);
  line-height: var(--leading-relaxed);
}

.hero-actions,
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 0 22px;
  border: 1px solid transparent;
  font-size: var(--text-sm);
  font-weight: var(--fw-semibold);
  position: relative;
  overflow: hidden;
  transform: translateZ(0);
  transition: background var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast), opacity 50ms ease-out, box-shadow var(--transition-fast), transform var(--transition-fast);
}

.button::before {
  content: "";
  position: absolute;
  inset: -1px;
  background: radial-gradient(circle at var(--glow-x) var(--glow-y), rgba(250, 250, 250, 0.36), transparent 42%);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.button:hover {
  transform: translateY(-2px);
}

.button:hover::before {
  opacity: 1;
}

.button span,
.button {
  z-index: 0;
}

.button-primary {
  background: var(--accent);
  color: var(--fg-inverse);
  box-shadow: var(--shadow-accent);
}

.button-secondary {
  color: var(--fg-secondary);
  border-color: var(--border-default);
  background: transparent;
}

.button-secondary:hover {
  color: var(--fg-primary);
  border-color: var(--border-strong);
  box-shadow: 0 0 22px rgba(245, 158, 11, 0.11);
}

.hero-specs {
  position: absolute;
  z-index: 3;
  right: clamp(18px, 5vw, 64px);
  bottom: 34px;
  display: flex;
  gap: 1px;
  border: 1px solid var(--border-default);
  background: var(--border-default);
}

.hero-specs span {
  display: grid;
  gap: 3px;
  min-width: 148px;
  padding: 14px 16px;
  background: var(--bg-base);
  color: var(--fg-muted);
  font-size: 11px;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
}

.hero-specs strong {
  color: var(--fg-primary);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: var(--fw-regular);
  letter-spacing: 0;
  text-transform: none;
}

.service-rail {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  border-bottom: 1px solid var(--border-default);
  background: var(--bg-base);
}

.service-rail a {
  min-height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 var(--space-4);
  color: var(--fg-muted);
  border-right: 1px solid var(--border-default);
  position: relative;
  overflow: hidden;
  transition: background var(--transition-fast), color var(--transition-fast), box-shadow var(--transition-fast);
}

.service-rail a::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at var(--glow-x) var(--glow-y), rgba(245, 158, 11, 0.18), transparent 36%);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.service-rail a:last-child {
  border-right: 0;
}

.service-rail a:hover {
  color: var(--fg-primary);
  background: #0f0f12;
  box-shadow: inset 0 0 28px rgba(245, 158, 11, 0.08);
}

.service-rail a:hover::before {
  opacity: 1;
}

.section {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: clamp(64px, 9vw, 112px) clamp(18px, 5vw, 48px);
}

.section-split {
  display: grid;
  grid-template-columns: minmax(260px, 0.82fr) minmax(300px, 1fr);
  gap: clamp(32px, 7vw, 92px);
  border-bottom: 1px solid var(--border-default);
}

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

.section-copy p,
.ecosystem-copy p,
.contact-inner p,
.project-body p,
.process-step p {
  color: var(--fg-secondary);
  line-height: var(--leading-relaxed);
}

.section-copy p,
.ecosystem-copy p,
.contact-inner p {
  font-size: var(--text-lg);
}

.section-header {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: var(--space-8);
  margin-bottom: var(--space-8);
}

.filter-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.filter-button {
  min-height: 38px;
  padding: 0 14px;
  color: var(--fg-muted);
  border: 1px solid var(--border-default);
  background: transparent;
  cursor: pointer;
  transition: border-color var(--transition-fast), color var(--transition-fast), background var(--transition-fast);
}

.filter-button:hover,
.filter-button.is-active {
  color: var(--fg-inverse);
  border-color: var(--accent);
  background: var(--accent);
}

.portfolio-section {
  border-bottom: 1px solid var(--border-default);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border-default);
  border: 1px solid var(--border-default);
  perspective: 1200px;
}

.project-card {
  min-width: 0;
  background: var(--bg-surface);
  position: relative;
  overflow: hidden;
  transform-style: preserve-3d;
  transform: perspective(900px) rotateX(var(--tilt-x)) rotateY(var(--tilt-y)) translateZ(0);
  transition: opacity var(--transition-normal), filter var(--transition-normal), transform 120ms ease-out, box-shadow var(--transition-fast);
}

.project-card::before,
.process-step::before,
.brand-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at var(--glow-x) var(--glow-y), rgba(245, 158, 11, 0.22), rgba(220, 38, 38, 0.09) 22%, transparent 46%);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast);
  z-index: 2;
}

.project-card:hover,
.process-step:hover,
.brand-panel:hover {
  box-shadow: 0 0 0 1px rgba(245, 158, 11, 0.34), 0 18px 44px rgba(0, 0, 0, 0.58), 0 0 34px rgba(245, 158, 11, 0.12);
}

.project-card:hover::before,
.process-step:hover::before,
.brand-panel:hover::before {
  opacity: 1;
}

.project-card.is-hidden {
  display: none;
}

.project-visual {
  position: relative;
  min-height: 250px;
  display: flex;
  align-items: end;
  padding: var(--space-5);
  overflow: hidden;
  background: var(--bg-base);
  transform: translateZ(36px);
}

.project-visual::before {
  content: "";
  position: absolute;
  inset: 18px;
  border: 1px solid rgba(250, 250, 250, 0.11);
}

.project-visual::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 46%;
  background: rgba(9, 9, 11, 0.72);
}

.project-visual span {
  position: relative;
  z-index: 2;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--fg-primary);
}

.visual-red {
  background:
    radial-gradient(circle at 34% 42%, rgba(220, 38, 38, 0.88) 0 3px, transparent 4px 12px),
    radial-gradient(circle at 67% 24%, rgba(250, 250, 250, 0.9) 0 2px, transparent 3px 16px),
    #111114;
  background-size: 38px 32px, 52px 44px, auto;
}

.visual-amber {
  background:
    linear-gradient(90deg, transparent 0 48%, rgba(245, 158, 11, 0.82) 48% 52%, transparent 52%),
    repeating-linear-gradient(0deg, #151519 0 18px, #0d0d10 18px 36px);
}

.visual-zinc {
  background:
    linear-gradient(135deg, rgba(250, 250, 250, 0.1) 0 1px, transparent 1px 20px),
    #0c0c0f;
}

.visual-white {
  background:
    linear-gradient(90deg, rgba(250, 250, 250, 0.88) 0 28%, transparent 28% 100%),
    linear-gradient(0deg, #111114 0 100%);
}

.project-body {
  padding: var(--space-6);
  position: relative;
  z-index: 3;
  transform: translateZ(54px);
}

.project-type {
  margin-bottom: var(--space-3);
  color: var(--accent);
  font-size: 11px;
  font-weight: var(--fw-semibold);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
}

.project-body h3,
.process-step h3,
.brand-panel h3 {
  margin-bottom: var(--space-3);
}

.project-body p,
.process-step p {
  margin-bottom: 0;
  font-size: var(--text-sm);
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border-default);
  border: 1px solid var(--border-default);
  perspective: 1100px;
}

.process-step {
  min-height: 280px;
  padding: var(--space-6);
  background: var(--bg-base);
  position: relative;
  overflow: hidden;
  transform-style: preserve-3d;
  transform: perspective(800px) rotateX(var(--tilt-x)) rotateY(var(--tilt-y));
  transition: transform 120ms ease-out, box-shadow var(--transition-fast);
}

.process-step span {
  display: inline-flex;
  margin-bottom: var(--space-16);
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  transform: translateZ(52px);
}

.process-step h3,
.process-step p {
  position: relative;
  z-index: 3;
  transform: translateZ(42px);
}

.ecosystem-section {
  display: grid;
  grid-template-columns: 1fr minmax(300px, 420px);
  gap: clamp(32px, 7vw, 96px);
  align-items: center;
  border-top: 1px solid var(--border-default);
}

.ecosystem-copy p {
  max-width: 680px;
  margin-top: var(--space-5);
  margin-bottom: 0;
}

.brand-panel {
  display: grid;
  grid-template-columns: 112px 1fr;
  gap: var(--space-5);
  align-items: center;
  padding: var(--space-5);
  border: 1px solid var(--border-default);
  background: var(--bg-surface);
  position: relative;
  overflow: hidden;
  transform-style: preserve-3d;
  transform: perspective(900px) rotateX(var(--tilt-x)) rotateY(var(--tilt-y));
  transition: transform 120ms ease-out, box-shadow var(--transition-fast);
}

.brand-panel img {
  width: 112px;
  height: 112px;
  object-fit: contain;
  background: #12031f;
  position: relative;
  z-index: 3;
  filter: drop-shadow(0 0 22px rgba(168, 85, 247, 0.22));
  transform: translateZ(46px);
}

.brand-panel div {
  position: relative;
  z-index: 3;
  transform: translateZ(36px);
}

.brand-panel p {
  margin-bottom: var(--space-2);
  color: var(--fg-muted);
  font-size: 11px;
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
}

.brand-panel a {
  color: var(--accent);
  font-size: var(--text-sm);
  font-weight: var(--fw-semibold);
}

.contact-section {
  display: grid;
  grid-template-columns: minmax(300px, 0.95fr) minmax(300px, 0.75fr);
  gap: clamp(32px, 7vw, 96px);
  padding: clamp(64px, 10vw, 128px) clamp(18px, 5vw, 64px);
  border-top: 1px solid var(--border-default);
  border-bottom: 1px solid var(--border-default);
  background: var(--bg-surface);
}

.contact-inner {
  max-width: 740px;
}

.contact-inner p {
  max-width: 610px;
  margin: var(--space-5) 0 var(--space-8);
}

.contact-list {
  display: grid;
  gap: 1px;
  margin: 0;
  background: var(--border-default);
  border: 1px solid var(--border-default);
}

.contact-list div {
  display: grid;
  gap: var(--space-2);
  padding: var(--space-5);
  background: var(--bg-base);
}

.contact-list dt {
  color: var(--fg-muted);
  font-size: 11px;
  font-weight: var(--fw-semibold);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
}

.contact-list dd {
  margin: 0;
  color: var(--fg-primary);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
}

.contact-list a:hover {
  color: var(--accent);
}

.site-footer {
  min-height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: 0 clamp(18px, 5vw, 64px);
  color: var(--fg-muted);
  font-size: var(--text-xs);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
}

@media (max-width: 980px) {
  .site-header {
    grid-template-columns: 1fr auto auto;
  }

  .nav-toggle {
    position: relative;
    display: inline-flex;
  }

  .site-nav {
    position: fixed;
    inset: var(--nav-height) 0 auto;
    display: none;
    padding: var(--space-5) clamp(18px, 5vw, 48px);
    border-bottom: 1px solid var(--border-default);
    background: var(--bg-base);
  }

  .site-nav.is-open {
    display: grid;
    justify-items: start;
    gap: var(--space-5);
  }

  .header-cta {
    display: none;
  }

  .hero {
    min-height: 84svh;
    align-items: flex-start;
    flex-direction: column;
  }

  .hero-media {
    width: 100%;
    justify-content: flex-end;
    opacity: 0.24;
  }

  .hero-specs {
    position: relative;
    right: auto;
    bottom: auto;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    margin-top: var(--space-10);
    width: 100%;
  }

  .service-rail {
    grid-template-columns: repeat(2, 1fr);
  }

  .service-rail a {
    border-bottom: 1px solid var(--border-default);
  }

  .section-split,
  .ecosystem-section,
  .contact-section {
    grid-template-columns: 1fr;
  }

  .section-header {
    align-items: start;
    flex-direction: column;
  }

  .portfolio-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .process-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .site-header {
    height: 58px;
  }

  .brand-text {
    display: none;
  }

  .hero {
    min-height: 82svh;
    padding-top: 96px;
    padding-bottom: 52px;
  }

  h1 {
    font-size: clamp(44px, 15vw, 68px);
  }

  h2 {
    font-size: clamp(32px, 11vw, 48px);
  }

  .hero-actions,
  .contact-actions {
    display: grid;
  }

  .button {
    width: 100%;
  }

  .hero-specs {
    display: grid;
    width: 100%;
  }

  .service-rail,
  .portfolio-grid,
  .process-grid {
    grid-template-columns: 1fr;
  }

  .project-visual {
    min-height: 210px;
  }

  .brand-panel {
    grid-template-columns: 86px 1fr;
  }

  .brand-panel img {
    width: 86px;
    height: 86px;
  }

  .site-footer {
    align-items: flex-start;
    justify-content: center;
    flex-direction: column;
    padding-block: var(--space-5);
  }
}

.bg-tiled-3d {
  position: fixed;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background-image: url('../assets/ssv-icon.png');
  background-size: 200px;
  background-repeat: repeat;
  opacity: 0.25;
  transform-origin: center;
  transform: perspective(1000px) rotateX(60deg) translateY(-20%);
  z-index: -1;
  pointer-events: none;
  animation: bg-scroll-3d 25s linear infinite;
}

@keyframes bg-scroll-3d {
  0% {
    background-position: 0 0;
  }
  100% {
    background-position: 0 1000px;
  }
}

.shutter-overlay {
  position: fixed;
  top: 0; left: 0; width: 100vw; height: 100vh;
  z-index: 99999;
  pointer-events: none;
  overflow: hidden;
}

.shutter-blade {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 200vw;
  height: 200vh;
  margin-left: -100vw;
  background: #080808;
  border-top: 1px solid rgba(255,255,255,0.05);
  transform-origin: top center;
  transition: transform 0.6s cubic-bezier(0.7, 0, 0.3, 1);
}

/* OPEN State */
.shutter-blade:nth-child(1) { transform: rotate(-45deg) translateY(150vh); }
.shutter-blade:nth-child(2) { transform: rotate(15deg) translateY(150vh); }
.shutter-blade:nth-child(3) { transform: rotate(75deg) translateY(150vh); }
.shutter-blade:nth-child(4) { transform: rotate(135deg) translateY(150vh); }
.shutter-blade:nth-child(5) { transform: rotate(195deg) translateY(150vh); }
.shutter-blade:nth-child(6) { transform: rotate(255deg) translateY(150vh); }

/* CLOSED State */
.shutter-overlay.is-closing .shutter-blade:nth-child(1) { transform: rotate(0deg) translateY(0); }
.shutter-overlay.is-closing .shutter-blade:nth-child(2) { transform: rotate(60deg) translateY(0); }
.shutter-overlay.is-closing .shutter-blade:nth-child(3) { transform: rotate(120deg) translateY(0); }
.shutter-overlay.is-closing .shutter-blade:nth-child(4) { transform: rotate(180deg) translateY(0); }
.shutter-overlay.is-closing .shutter-blade:nth-child(5) { transform: rotate(240deg) translateY(0); }
.shutter-overlay.is-closing .shutter-blade:nth-child(6) { transform: rotate(300deg) translateY(0); }

/* OPENING State */
.shutter-overlay.is-opening .shutter-blade {
  animation-duration: 0.7s;
  animation-timing-function: cubic-bezier(0.7, 0, 0.3, 1);
  animation-fill-mode: forwards;
}

.shutter-overlay.is-opening .shutter-blade:nth-child(1) { animation-name: b1; }
.shutter-overlay.is-opening .shutter-blade:nth-child(2) { animation-name: b2; }
.shutter-overlay.is-opening .shutter-blade:nth-child(3) { animation-name: b3; }
.shutter-overlay.is-opening .shutter-blade:nth-child(4) { animation-name: b4; }
.shutter-overlay.is-opening .shutter-blade:nth-child(5) { animation-name: b5; }
.shutter-overlay.is-opening .shutter-blade:nth-child(6) { animation-name: b6; }

@keyframes b1 { 0% { transform: rotate(0deg) translateY(0); } 100% { transform: rotate(-45deg) translateY(150vh); } }
@keyframes b2 { 0% { transform: rotate(60deg) translateY(0); } 100% { transform: rotate(15deg) translateY(150vh); } }
@keyframes b3 { 0% { transform: rotate(120deg) translateY(0); } 100% { transform: rotate(75deg) translateY(150vh); } }
@keyframes b4 { 0% { transform: rotate(180deg) translateY(0); } 100% { transform: rotate(135deg) translateY(150vh); } }
@keyframes b5 { 0% { transform: rotate(240deg) translateY(0); } 100% { transform: rotate(195deg) translateY(150vh); } }
@keyframes b6 { 0% { transform: rotate(300deg) translateY(0); } 100% { transform: rotate(255deg) translateY(150vh); } }