.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 70;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 20px;
  min-height: 74px;
  padding: 14px clamp(32px, 6vw, 88px);
  background: rgba(5, 5, 5, 0.72);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-logo {
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: #000;
  box-shadow: 0 0 22px rgba(0, 102, 255, 0.22);
}

.brand-logo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.brand-name {
  width: 132px;
  height: auto;
}

.nav {
  display: flex;
  align-items: center;
  gap: clamp(12px, 2.6vw, 34px);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.nav a {
  position: relative;
  color: rgba(255, 255, 255, 0.72);
  text-decoration: none;
  transition: color 220ms ease;
}

.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -8px;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 260ms var(--ease-flow);
}

.nav a.is-active,
.nav a:hover {
  color: #fff;
}

.nav a.is-active::after,
.nav a:hover::after {
  transform: scaleX(1);
}

.header-actions {
  justify-self: end;
  display: flex;
  align-items: center;
  gap: 12px;
}

.lang-switch {
  display: inline-flex;
  border: 1px solid var(--line);
}

.lang-switch button {
  min-height: 36px;
  min-width: 40px;
  padding: 0 10px;
  border: 0;
  background: transparent;
  color: rgba(255, 255, 255, 0.62);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: color 180ms ease, background 180ms ease;
}

.lang-switch button.is-active {
  background: rgba(0, 102, 255, 0.22);
  color: #fff;
}

.lang-switch button:hover {
  color: #fff;
}

.nav-cta {
  justify-self: end;
}

.app {
  position: fixed;
  inset: var(--site-header-height, 74px) 0 0;
  z-index: 2;
  overflow-x: hidden;
  overflow-y: auto;
  scroll-behavior: smooth;
  scrollbar-width: thin;
  scrollbar-color: var(--accent) var(--scrollbar-track);
  background: transparent;
}

.section {
  position: relative;
  min-height: calc(100svh - var(--site-header-height, 74px));
  padding: clamp(56px, 9vh, 108px) clamp(20px, 4vw, 56px) clamp(56px, 9vh, 108px);
  isolation: isolate;
  overflow-x: clip;
  overflow-y: visible;
  border-bottom: 0;
}

.section + .section {
  margin-top: 0;
  padding-top: clamp(56px, 9vh, 108px);
}

.section::after {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  z-index: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0, 102, 255, 0.32), transparent);
  box-shadow: 0 0 24px rgba(0, 102, 255, 0.18);
  opacity: 0.55;
  pointer-events: none;
  transition: opacity 900ms var(--ease-flow);
}

.section.is-active::after {
  opacity: 1;
}

.hero::after {
  content: "";
  z-index: -1;
  height: auto;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(10, 10, 10, 0.84), rgba(10, 10, 10, 0.5) 55%, rgba(10, 10, 10, 0.84)),
    linear-gradient(180deg, transparent 0%, var(--bg) 100%);
  opacity: 1;
  box-shadow: none;
  transition: none;
}

.section-inner {
  width: min(1180px, 100%);
  margin: 0 auto;
}

.section-heading {
  max-width: 760px;
  margin-bottom: clamp(36px, 6vh, 56px);
}

.section-heading h2,
.hero h1 {
  margin: 0;
  max-width: 920px;
  font-family: var(--font-sans);
  font-size: clamp(2.1rem, 5.2vw, 4.6rem);
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: -0.022em;
  text-transform: uppercase;
}

.section-heading p,
.hero-lede {
  max-width: 600px;
  margin-top: 22px;
  color: var(--muted);
  font-size: clamp(0.98rem, 1.3vw, 1.1rem);
  line-height: 1.7;
  font-weight: 400;
}

.hero {
  position: relative;
  display: grid;
  place-items: center;
  overflow: hidden;
}

.hero-media,
.hero-fallback,
.hero::after,
.hero::before {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.hero-media {
  display: none;
}

.hero-media.has-stream {
  display: block;
}

.hero-media.has-stream iframe {
  width: 100%;
  height: 100%;
  border: 0;
  opacity: 0.62;
  transform: scale(1.04);
  transition: opacity 900ms var(--ease-flow);
}

.hero-fallback {
  background:
    radial-gradient(50% 70% at 22% 55%, rgba(0, 102, 255, 0.22), transparent 70%),
    radial-gradient(40% 55% at 78% 32%, rgba(0, 229, 255, 0.1), transparent 72%),
    radial-gradient(38% 50% at 65% 78%, rgba(0, 102, 255, 0.08), transparent 70%),
    linear-gradient(125deg, #050505 0%, #0a0b0e 50%, #020202 100%);
  background-size: 220% 220%, 240% 240%, 260% 260%, 100% 100%;
  animation: heroAurora 32s ease-in-out infinite;
}

.hero::before {
  content: "";
  z-index: -1;
  inset: -18%;
  background:
    radial-gradient(42% 34% at 24% 38%, rgba(0, 102, 255, 0.14), transparent 72%),
    radial-gradient(34% 30% at 74% 34%, rgba(0, 229, 255, 0.08), transparent 74%),
    radial-gradient(48% 42% at 54% 78%, rgba(0, 102, 255, 0.1), transparent 76%);
  filter: blur(28px);
  opacity: 0.68;
  mix-blend-mode: screen;
  animation: heroSoftFlow 24s ease-in-out infinite;
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(320px, 0.78fr);
  gap: clamp(34px, 6vw, 88px);
  align-items: center;
  padding-top: 2vh;
}

.hero .hero-inner {
  position: relative;
  top: auto;
  align-self: center;
}

.hero-content {
  min-width: 0;
}

.portfolio .section-inner,
.collaborations .section-inner,
.workflow .section-inner,
.contact .section-inner {
  padding-block: clamp(28px, 6vh, 72px);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 38px;
}

.metrics {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 24px;
  margin-top: 64px;
  color: rgba(255, 255, 255, 0.74);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.metrics span {
  display: inline-flex;
  align-items: center;
  gap: 22px;
}

.metrics span:not(:last-child)::after {
  content: "";
  display: inline-block;
  width: 5px;
  height: 5px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 10px rgba(0, 102, 255, 0.7);
  vertical-align: middle;
}

.hero-reel {
  position: relative;
  align-self: center;
}

.hero-reel::before {
  content: "";
  position: absolute;
  inset: -12%;
  z-index: -1;
  background:
    radial-gradient(circle at 50% 50%, rgba(0, 102, 255, 0.22), transparent 58%),
    radial-gradient(circle at 80% 20%, rgba(0, 229, 255, 0.09), transparent 50%);
  filter: blur(18px);
  opacity: 0.75;
  animation: ambientGlow 16s ease-in-out infinite;
}

.hero-reel-frame {
  position: relative;
  display: grid;
  min-height: clamp(240px, 28vw, 390px);
  aspect-ratio: 16 / 9;
  align-content: end;
  padding: clamp(22px, 3vw, 34px);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background:
    linear-gradient(135deg, rgba(0, 102, 255, 0.18), transparent 42%),
    radial-gradient(circle at 80% 20%, rgba(0, 229, 255, 0.12), transparent 44%),
    rgba(3, 5, 8, 0.78);
  box-shadow:
    0 28px 80px rgba(0, 0, 0, 0.5),
    inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.hero-reel-frame::before,
.hero-reel-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-reel-frame::before {
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.65), transparent 72%);
}

.hero-reel-frame::after {
  background:
    linear-gradient(180deg, transparent 20%, rgba(0, 0, 0, 0.68) 100%),
    linear-gradient(110deg, transparent 0%, rgba(0, 229, 255, 0.1) 48%, transparent 58%);
  background-size: 100% 100%, 240% 100%;
  animation: contactSweep 8s ease-in-out infinite;
}

.hero-reel-kicker,
.hero-reel-frame strong,
.hero-reel-frame p,
.hero-reel-play {
  position: relative;
  z-index: 1;
}

.hero-reel-kicker {
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero-reel-frame strong {
  display: block;
  margin-top: 10px;
  color: #fff;
  font-size: clamp(1.5rem, 3vw, 2.6rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.03em;
  text-transform: uppercase;
}

.hero-reel-frame p {
  max-width: 34ch;
  margin: 14px 0 0;
  color: rgba(255, 255, 255, 0.68);
  font-size: clamp(0.88rem, 1.2vw, 0.98rem);
  line-height: 1.6;
}

.hero-reel-play {
  position: absolute;
  top: 50%;
  left: 50%;
  width: clamp(58px, 7vw, 82px);
  height: clamp(58px, 7vw, 82px);
  border: 1px solid rgba(255, 255, 255, 0.22);
  background:
    linear-gradient(135deg, rgba(0, 102, 255, 0.36), rgba(0, 229, 255, 0.12)),
    rgba(0, 0, 0, 0.36);
  border-radius: 50%;
  box-shadow: 0 0 34px rgba(0, 102, 255, 0.32);
  transform: translate(-50%, -50%);
}

.hero-reel-play::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 53%;
  width: 0;
  height: 0;
  border-top: 11px solid transparent;
  border-bottom: 11px solid transparent;
  border-left: 16px solid #fff;
  transform: translate(-50%, -50%);
}

@media (max-width: 1080px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: clamp(34px, 5vw, 54px);
  }

  .hero-reel {
    width: min(100%, 720px);
  }

  .hero-reel-frame {
    min-height: clamp(220px, 42vw, 340px);
  }
}

.workflow-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1.1fr);
  gap: clamp(32px, 6vw, 84px);
  align-items: start;
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(280px, 0.9fr) minmax(0, 1fr);
  gap: clamp(32px, 5vw, 72px);
  align-items: center;
}

.contact-cta {
  position: relative;
  padding: clamp(30px, 4vw, 48px);
  border: 1px solid var(--line);
  background:
    linear-gradient(135deg, rgba(0, 102, 255, 0.12), transparent 50%),
    radial-gradient(circle at 100% 0%, rgba(0, 229, 255, 0.08), transparent 60%),
    rgba(5, 5, 5, 0.82);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.04);
  overflow: hidden;
}

.contact-cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 40%, rgba(0, 102, 255, 0.06) 50%, transparent 60%);
  background-size: 200% 100%;
  animation: contactSweep 9s ease-in-out infinite;
  pointer-events: none;
}

.contact-cta-note {
  position: relative;
  margin: 0 0 26px;
  max-width: 40ch;
  color: var(--muted);
  line-height: 1.7;
  font-size: clamp(0.95rem, 1.3vw, 1.05rem);
}

.contact-cta-btn {
  position: relative;
  min-width: min(100%, 280px);
}

.collaborations {
  background:
    radial-gradient(circle at 50% 30%, rgba(0, 102, 255, 0.12), transparent 26rem),
    linear-gradient(180deg, transparent, rgba(0, 102, 255, 0.04), transparent);
}

.collaborations-inner {
  max-width: 1060px;
}

.collaborations-heading {
  max-width: none;
  margin: 0 auto clamp(44px, 7vw, 72px);
  text-align: center;
}

.collaborations-heading h2 {
  margin: 0;
  max-width: none;
  color: rgba(255, 255, 255, 0.94);
  font-family: var(--font-sans);
  font-size: clamp(2.1rem, 5.2vw, 4.6rem);
  font-weight: 800;
  letter-spacing: -0.022em;
  line-height: 1.02;
  text-transform: uppercase;
  text-shadow: 0 0 32px rgba(0, 102, 255, 0.14);
}

.collaborations-heading p {
  max-width: 540px;
  margin: 20px auto 0;
  color: var(--muted);
  font-family: var(--font-sans);
  font-size: clamp(0.98rem, 1.3vw, 1.1rem);
  font-weight: 400;
  line-height: 1.7;
}

.collaboration-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(20px, 3vw, 32px);
}

.collaboration-card {
  --corner-size: 18px;
  --corner-color: rgba(255, 255, 255, 0.18);
  position: relative;
  display: grid;
  min-height: clamp(120px, 15vw, 170px);
  place-items: center;
  padding: clamp(24px, 4vw, 40px);
  background:
    linear-gradient(var(--corner-color), var(--corner-color)) left top / var(--corner-size) 1px no-repeat,
    linear-gradient(var(--corner-color), var(--corner-color)) left top / 1px var(--corner-size) no-repeat,
    linear-gradient(var(--corner-color), var(--corner-color)) right top / var(--corner-size) 1px no-repeat,
    linear-gradient(var(--corner-color), var(--corner-color)) right top / 1px var(--corner-size) no-repeat,
    linear-gradient(var(--corner-color), var(--corner-color)) left bottom / var(--corner-size) 1px no-repeat,
    linear-gradient(var(--corner-color), var(--corner-color)) left bottom / 1px var(--corner-size) no-repeat,
    linear-gradient(var(--corner-color), var(--corner-color)) right bottom / var(--corner-size) 1px no-repeat,
    linear-gradient(var(--corner-color), var(--corner-color)) right bottom / 1px var(--corner-size) no-repeat,
    rgba(0, 0, 0, 0.12);
  text-decoration: none;
  transition: transform 260ms var(--ease-flow), background-size 260ms ease, filter 260ms ease;
}

.collaboration-card:hover {
  --corner-color: rgba(0, 229, 255, 0.48);
  transform: translateY(-3px);
  filter: drop-shadow(0 0 24px rgba(0, 102, 255, 0.18));
}

.collaboration-card img {
  max-width: min(82%, 300px);
  max-height: 86px;
  width: auto;
  height: auto;
  object-fit: contain;
  filter: grayscale(1) brightness(1.55) contrast(1.05);
  opacity: 0.92;
  transition: transform 260ms var(--ease-flow), filter 260ms ease, opacity 260ms ease;
}

.collaboration-card:hover img {
  transform: scale(1.04);
  filter: grayscale(0) brightness(1.08) contrast(1.02);
  opacity: 1;
}

.workflow-steps {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.36);
}

.workflow-steps article {
  position: relative;
  padding: clamp(24px, 4vw, 40px);
  background: rgba(8, 8, 8, 0.92);
  transition: background 320ms var(--ease-flow);
}

.workflow-steps article:hover {
  background:
    linear-gradient(135deg, rgba(0, 102, 255, 0.08), transparent 50%),
    rgba(10, 10, 12, 0.96);
}

.workflow-steps span {
  display: inline-block;
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.08em;
}

.workflow-steps h3 {
  margin: 14px 0 12px;
  font-size: clamp(1rem, 1.4vw, 1.2rem);
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.workflow-steps p {
  margin: 0;
  color: var(--muted);
  font-size: 0.96rem;
  line-height: 1.72;
}

@media (max-width: 860px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .nav {
    grid-column: 1 / -1;
    order: 3;
    justify-content: space-between;
    width: 100%;
    overflow-x: auto;
    padding-top: 6px;
  }

  .nav-cta {
    min-height: 40px;
    padding: 0 12px;
  }

  .section {
    padding-top: 72px;
    min-height: auto;
    overflow: visible;
  }

  .section + .section {
    margin-top: 0;
    padding-top: 72px;
  }

  .hero .hero-inner {
    position: relative;
    grid-template-columns: 1fr;
    top: auto;
  }

  .hero-reel {
    width: min(100%, 620px);
  }

  .workflow-layout,
  .contact-layout {
    grid-template-columns: 1fr;
  }

  .collaboration-grid {
    grid-template-columns: 1fr;
  }

}