:root {
  color-scheme: dark;
  --black: #030303;
  --ink: #f7f7f7;
  --muted: #b7b7b7;
  --red: #ff0719;
  --red-deep: #9f0010;
  --panel: rgba(12, 12, 12, 0.78);
  --line: rgba(255, 255, 255, 0.16);
  --soft: rgba(255, 255, 255, 0.06);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--black);
  color: var(--ink);
  line-height: 1.5;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -2;
  content: "";
  background:
    linear-gradient(90deg, rgba(255, 7, 25, 0.16) 0 1px, transparent 1px 100%),
    linear-gradient(0deg, rgba(255, 255, 255, 0.035) 0 1px, transparent 1px 100%),
    radial-gradient(circle at 75% 22%, rgba(255, 7, 25, 0.24), transparent 28%),
    #030303;
  background-size: 72px 72px, 72px 72px, auto, auto;
}

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

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

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 10;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 22px;
  align-items: center;
  padding: 14px clamp(18px, 4vw, 56px);
  border-bottom: 1px solid transparent;
  transition:
    background 180ms ease,
    border-color 180ms ease,
    backdrop-filter 180ms ease;
}

.site-header.is-scrolled {
  background: rgba(3, 3, 3, 0.82);
  border-color: var(--line);
  backdrop-filter: blur(18px);
}

.brand,
.site-nav,
.hero-actions,
.site-footer {
  display: flex;
  align-items: center;
}

.brand {
  min-width: 0;
  gap: 12px;
  font-weight: 900;
  letter-spacing: 0;
}

.brand img {
  width: 58px;
  height: 38px;
  object-fit: contain;
}

.site-nav {
  justify-self: center;
  gap: clamp(14px, 2.5vw, 32px);
  color: var(--muted);
  font-size: 0.94rem;
  font-weight: 700;
}

.site-nav a,
.header-cta {
  transition: color 160ms ease, border-color 160ms ease;
}

.site-nav a:hover,
.header-cta:hover {
  color: var(--ink);
  border-color: var(--red);
}

.header-cta {
  justify-self: end;
  border: 1px solid rgba(255, 255, 255, 0.28);
  padding: 10px 16px;
  font-weight: 900;
}

.hero {
  position: relative;
  min-height: 94svh;
  display: grid;
  align-items: end;
  overflow: hidden;
  padding: 132px clamp(18px, 5vw, 76px) 78px;
}

.hero::before,
.hero::after {
  position: absolute;
  z-index: -1;
  content: "";
}

.hero::before {
  inset: 0;
  background:
    linear-gradient(90deg, rgba(3, 3, 3, 1) 0%, rgba(3, 3, 3, 0.84) 44%, rgba(3, 3, 3, 0.48) 100%),
    url("kv-motion-logo.png") right 4vw center / min(58vw, 760px) auto no-repeat;
  opacity: 0.72;
}

.hero::after {
  right: -12vw;
  bottom: 8vh;
  width: min(60vw, 780px);
  height: 16px;
  background: var(--red);
  transform: skewX(-28deg);
  box-shadow:
    -120px -54px 0 -4px rgba(255, 7, 25, 0.88),
    -210px 52px 0 -5px rgba(255, 7, 25, 0.78),
    -310px 104px 0 -6px rgba(255, 7, 25, 0.62);
}

.hero-grid {
  position: absolute;
  inset: 0;
  z-index: -1;
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  opacity: 0.18;
  pointer-events: none;
}

.hero-grid span {
  border-left: 1px solid var(--line);
}

.hero-content {
  width: min(790px, 100%);
}

.hero-logo {
  width: min(460px, 78vw);
  margin: 20px 0 28px;
  filter: drop-shadow(0 18px 42px rgba(255, 7, 25, 0.22));
}

.eyebrow,
.section-kicker,
.card-label,
.signal-strip span,
.timeline span {
  margin: 0;
  color: var(--red);
  font-size: 0.76rem;
  font-weight: 950;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 760px;
  margin-bottom: 20px;
  font-size: clamp(3.35rem, 8.8vw, 8.6rem);
  line-height: 0.86;
  letter-spacing: 0;
  text-transform: uppercase;
}

h2 {
  max-width: 900px;
  margin-bottom: 18px;
  font-size: clamp(2.1rem, 5vw, 5.3rem);
  line-height: 0.94;
  letter-spacing: 0;
  text-transform: uppercase;
}

h3 {
  margin-bottom: 12px;
  font-size: clamp(1.22rem, 2vw, 1.72rem);
  line-height: 1.08;
  text-transform: uppercase;
}

.hero-copy,
.section-heading p,
.service-grid p,
.timeline p,
.contact p {
  color: var(--muted);
}

.hero-copy {
  max-width: 650px;
  font-size: clamp(1.08rem, 2vw, 1.36rem);
}

.hero-actions {
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  padding: 13px 18px;
  border: 1px solid var(--line);
  font-weight: 950;
  text-transform: uppercase;
  transition:
    transform 160ms ease,
    border-color 160ms ease,
    background 160ms ease;
}

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

.button-primary {
  border-color: var(--red);
  background: var(--red);
  color: white;
  box-shadow: 0 16px 42px rgba(255, 7, 25, 0.28);
}

.button-secondary {
  background: rgba(255, 255, 255, 0.05);
}

.hero-card {
  position: absolute;
  right: clamp(18px, 5vw, 76px);
  bottom: 48px;
  width: min(360px, calc(100% - 36px));
  padding: 20px;
  border: 1px solid var(--line);
  background: var(--panel);
  backdrop-filter: blur(16px);
}

.hero-card strong {
  display: block;
  margin-top: 10px;
  font-size: 1.08rem;
  line-height: 1.2;
}

.reel-band,
.services,
.workflow,
.contact {
  padding: clamp(64px, 10vw, 128px) clamp(18px, 5vw, 76px);
}

.reel-band,
.workflow {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.035);
}

.section-heading {
  max-width: 980px;
  margin-bottom: clamp(32px, 6vw, 72px);
}

.section-heading p:last-child {
  max-width: 680px;
  font-size: 1.1rem;
}

.video-frame {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.22);
  background: #000;
  box-shadow: 0 34px 90px rgba(0, 0, 0, 0.46);
}

.video-frame::before {
  position: absolute;
  inset: 0 auto auto 0;
  z-index: 1;
  width: 44%;
  height: 5px;
  content: "";
  background: var(--red);
  transform: skewX(-28deg);
  transform-origin: left top;
}

.video-frame video {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: contain;
  background: #000;
}

.signal-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  padding: 1px clamp(18px, 5vw, 76px);
  background: var(--line);
}

.signal-strip article {
  min-height: 210px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: clamp(24px, 4vw, 42px);
  background:
    linear-gradient(135deg, rgba(255, 7, 25, 0.13), transparent 38%),
    #050505;
}

.signal-strip strong {
  max-width: 420px;
  font-size: clamp(1.1rem, 2vw, 1.56rem);
  line-height: 1.16;
  text-transform: uppercase;
}

.services {
  background:
    linear-gradient(135deg, rgba(255, 7, 25, 0.12), transparent 28%),
    #f5f5f2;
  color: #080808;
}

.services .section-kicker,
.services h3 {
  color: var(--red-deep);
}

.services .section-heading p,
.services .service-grid p {
  color: #565656;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid rgba(0, 0, 0, 0.16);
  background: rgba(0, 0, 0, 0.16);
}

.service-grid article {
  min-height: 310px;
  padding: clamp(22px, 3vw, 34px);
  background: #fff;
}

.service-icon {
  width: 64px;
  height: 44px;
  margin-bottom: 72px;
  background:
    linear-gradient(112deg, transparent 0 20%, var(--red) 20% 28%, transparent 28% 100%),
    linear-gradient(0deg, #111 0 10px, transparent 10px 18px, #111 18px 28px, transparent 28px 100%);
  transform: skewX(-18deg);
}

.timeline {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.timeline li {
  min-height: 250px;
  padding: 28px;
  border-top: 4px solid var(--red);
  background: rgba(255, 255, 255, 0.055);
}

.timeline p {
  margin: 74px 0 0;
}

.contact {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 28px;
  align-items: end;
  background:
    linear-gradient(100deg, rgba(3, 3, 3, 0.95), rgba(3, 3, 3, 0.62)),
    url("kv-motion-logo.png") right 5vw center / min(42vw, 520px) auto no-repeat,
    #030303;
}

.contact p {
  max-width: 720px;
  font-size: 1.12rem;
}

.site-footer {
  justify-content: space-between;
  gap: 18px;
  padding: 24px clamp(18px, 5vw, 76px);
  color: var(--muted);
  border-top: 1px solid var(--line);
}

.site-footer img {
  width: 76px;
  height: 46px;
  object-fit: contain;
}

@media (max-width: 1040px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .site-nav {
    display: none;
  }

  .hero-card {
    position: relative;
    right: auto;
    bottom: auto;
    margin-top: 42px;
  }

  .signal-strip,
  .service-grid,
  .timeline,
  .contact {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 680px) {
  .site-header {
    padding-block: 11px;
  }

  .brand img {
    width: 48px;
    height: 32px;
  }

  .header-cta {
    display: none;
  }

  .hero {
    min-height: 94svh;
    padding-top: 104px;
    padding-bottom: 44px;
  }

  .hero::before {
    background:
      linear-gradient(90deg, rgba(3, 3, 3, 0.98) 0%, rgba(3, 3, 3, 0.72) 100%),
      url("kv-motion-logo.png") center 18vh / 112vw auto no-repeat;
  }

  .hero-logo {
    width: min(330px, 88vw);
  }

  .button {
    width: 100%;
  }

  .signal-strip article,
  .service-grid article,
  .timeline li {
    min-height: auto;
  }

  .service-icon,
  .timeline p {
    margin-top: 0;
    margin-bottom: 42px;
  }

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }
}