/* Final hero override: keep video natural, blend only its bottom edge into graphite. */

:root {
  --graphite-black: #000;
  --graphite-950: #05080b;
  --graphite-900: #080d11;
  --graphite-850: #0b1117;
  --graphite-800: #10171d;
  --graphite-760: #141c24;
}

html,
body {
  background: var(--graphite-800) !important;
}

body,
main {
  background: linear-gradient(180deg, var(--graphite-black) 0 520px, var(--graphite-900) 760px, var(--graphite-800) 100%) !important;
}

.site-shell {
  background: transparent !important;
}

.site-header,
.site-header::before,
.site-header .brand,
.site-header .brand-logo,
.site-header .brand img.brand-logo {
  background: var(--graphite-black) !important;
}

.hero.section-reveal,
.hero.section-reveal.is-visible,
.hero.section-reveal.is-above,
.problem.section-reveal,
.problem.section-reveal.is-visible,
.problem.section-reveal.is-above {
  opacity: 1 !important;
  filter: none !important;
  transform: none !important;
  transition: none !important;
}

.hero {
  position: relative !important;
  display: flex !important;
  width: 100vw !important;
  min-height: 790px !important;
  margin: 0 !important;
  padding: 38px max(24px, calc((100vw - 1460px) / 2)) 0 !important;
  flex-direction: column !important;
  align-items: center !important;
  overflow: hidden !important;
  text-align: center !important;
  background: linear-gradient(180deg, var(--graphite-black) 0 50%, var(--graphite-900) 74%, var(--graphite-800) 100%) !important;
  isolation: isolate !important;
}

.hero::before {
  position: absolute !important;
  left: 0 !important;
  right: 0 !important;
  top: 88px !important;
  z-index: 2 !important;
  display: block !important;
  height: 360px !important;
  content: "" !important;
  pointer-events: none !important;
  opacity: 0.34 !important;
  background:
    radial-gradient(circle at 8% 16%, rgba(255,255,255,0.68) 0 1px, transparent 2px),
    radial-gradient(circle at 18% 34%, rgba(255,255,255,0.42) 0 1px, transparent 2px),
    radial-gradient(circle at 31% 12%, rgba(255,255,255,0.5) 0 1px, transparent 2px),
    radial-gradient(circle at 43% 44%, rgba(255,255,255,0.36) 0 1px, transparent 2px),
    radial-gradient(circle at 57% 24%, rgba(255,255,255,0.62) 0 1px, transparent 2px),
    radial-gradient(circle at 68% 38%, rgba(255,255,255,0.4) 0 1px, transparent 2px),
    radial-gradient(circle at 82% 18%, rgba(255,255,255,0.58) 0 1px, transparent 2px),
    radial-gradient(circle at 94% 40%, rgba(255,255,255,0.36) 0 1px, transparent 2px) !important;
  filter: drop-shadow(0 0 4px rgba(190, 218, 255, 0.34)) !important;
  animation: tahiruStarShimmer 8s ease-in-out infinite !important;
}

.hero::after {
  position: absolute !important;
  left: 0 !important;
  right: 0 !important;
  bottom: -1px !important;
  z-index: 4 !important;
  display: block !important;
  height: 250px !important;
  content: "" !important;
  pointer-events: none !important;
  background: linear-gradient(180deg, rgba(16, 23, 29, 0) 0%, rgba(16, 23, 29, 0.28) 32%, rgba(16, 23, 29, 0.72) 68%, var(--graphite-800) 100%) !important;
}

.hero-copy {
  position: relative !important;
  z-index: 6 !important;
  width: min(820px, 100%) !important;
  max-width: 820px !important;
  margin: 0 auto !important;
  transform: none !important;
  text-align: center !important;
}

.hero-copy .eyebrow {
  margin: 0 auto 16px !important;
  line-height: 1.25 !important;
  text-align: center !important;
  overflow: visible !important;
}

.hero-copy h1 {
  max-width: 820px !important;
  margin: 0 auto 20px !important;
  font-size: clamp(2.65rem, 4.6vw, 5rem) !important;
  font-weight: 560 !important;
  line-height: 1.02 !important;
  letter-spacing: 0 !important;
  text-align: center !important;
}

.hero-text {
  max-width: 520px !important;
  margin: 0 auto !important;
  font-size: clamp(1rem, 1.25vw, 1.16rem) !important;
  text-align: center !important;
}

.hero-actions {
  justify-content: center !important;
  margin-top: 24px !important;
}

.hero-video-left,
.hero-video-right {
  display: none !important;
}

.hero-world-video {
  position: absolute !important;
  left: 50% !important;
  top: 230px !important;
  right: auto !important;
  bottom: auto !important;
  z-index: 1 !important;
  width: 100vw !important;
  height: clamp(500px, 48vw, 720px) !important;
  margin: 0 !important;
  overflow: hidden !important;
  pointer-events: none !important;
  background: transparent !important;
  opacity: 1 !important;
  transform: translateX(-50%) !important;
}

.hero-world-video::before {
  display: none !important;
  content: none !important;
}

.hero-world-video::after {
  position: absolute !important;
  left: 0 !important;
  right: 0 !important;
  bottom: -1px !important;
  z-index: 3 !important;
  height: 240px !important;
  content: "" !important;
  pointer-events: none !important;
  background: linear-gradient(180deg, rgba(16, 23, 29, 0) 0%, rgba(16, 23, 29, 0.18) 28%, rgba(16, 23, 29, 0.58) 62%, var(--graphite-800) 100%) !important;
}

.hero-world-video video {
  position: absolute !important;
  inset: 0 !important;
  display: block !important;
  width: 100% !important;
  height: 100% !important;
  object-fit: cover !important;
  object-position: center 56% !important;
  background: transparent !important;
  mix-blend-mode: normal !important;
  filter: none !important;
  opacity: 1 !important;
  -webkit-mask-image: none !important;
  mask-image: none !important;
}

.problem,
.what-it-does,
.product-preview,
.how-it-works,
.why-tahiru,
.supported,
.faq,
.final-cta,
.site-footer {
  background: linear-gradient(180deg, var(--graphite-800) 0%, var(--graphite-850) 48%, var(--graphite-760) 100%) !important;
}

.problem {
  margin-top: -1px !important;
  padding-top: 110px !important;
}

.problem::after {
  background: linear-gradient(180deg, rgba(16, 23, 29, 0.02) 0%, rgba(10, 17, 22, 0.04) 36%, rgba(17, 24, 32, 0.5) 100%) !important;
}

@keyframes tahiruStarShimmer {
  0%, 100% { opacity: 0.24; filter: drop-shadow(0 0 3px rgba(190, 218, 255, 0.22)); }
  50% { opacity: 0.42; filter: drop-shadow(0 0 6px rgba(190, 218, 255, 0.42)); }
}

@media (prefers-reduced-motion: reduce) {
  .hero::before {
    animation: none !important;
  }
}

@media (max-width: 1040px) {
  .hero {
    min-height: 730px !important;
    padding: 34px 24px 0 !important;
  }

  .hero-world-video {
    top: 238px !important;
    height: clamp(460px, 58vw, 620px) !important;
  }

  .problem {
    padding-top: 100px !important;
  }
}

@media (max-width: 640px) {
  .hero {
    min-height: 660px !important;
    padding: 30px 16px 0 !important;
  }

  .hero-copy h1 {
    font-size: clamp(2.35rem, 13vw, 3.25rem) !important;
  }

  .hero-world-video {
    top: 248px !important;
    height: 430px !important;
  }

  .problem {
    padding-top: 86px !important;
  }
}
