/* Cursor-reactive SVG grid hero background — scoped to .page-home .home-hero */

body.page-home {
  --home-nav-h: 80px;
}

body.page-home .home-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  min-height: 100vh;
  margin-top: calc(-1 * var(--home-nav-h));
  padding-top: calc(var(--home-nav-h) + clamp(48px, 7vw, 96px));
}

body.page-home .home-hero__bg {
  position: absolute;
  left: 0;
  right: 0;
  top: calc(-1 * var(--home-nav-h));
  bottom: 0;
  height: calc(100% + var(--home-nav-h));
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
  background:
    linear-gradient(180deg,
      #06245f 0%,
      #0b347f 22%,
      #2868bd 48%,
      #8db9eb 72%,
      #e8f2ff 91%,
      #ffffff 100%);
  --cursor-x: 50%;
  --cursor-y: 48%;
  --grid-shift-x: 0px;
  --grid-shift-y: 0px;
}

body.page-home .home-hero__ambient {
  display: none;
}

body.page-home .home-hero__light-field {
  position: absolute;
  inset: -12%;
  z-index: 0;
  pointer-events: none;
  opacity: 0;
  background:
    radial-gradient(ellipse 360px 300px at var(--cursor-x) var(--cursor-y),
      rgba(255, 255, 255, .42) 0%,
      rgba(111, 178, 255, .35) 22%,
      rgba(76, 145, 239, .12) 45%,
      transparent 68%);
  filter: blur(22px);
  transform: translate3d(0, 0, 0);
  transition: opacity .45s ease;
}

body.page-home .home-hero__light-field.is-active {
  opacity: 1;
}

body.page-home .home-hero__grid-svg {
  position: absolute;
  inset: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
  pointer-events: none;
  overflow: visible;
  transform: translate3d(var(--grid-shift-x), var(--grid-shift-y), 0);
  transition: transform .35s cubic-bezier(.2, .7, .2, 1);
}

body.page-home .home-hero__grid-base { opacity: .14; }
body.page-home .home-hero__grid-lit {
  opacity: 0;
  mask: url(#homeHeroCursorMask);
  -webkit-mask: url(#homeHeroCursorMask);
  transition: opacity .35s ease;
}

body.page-home .home-hero.is-pointer-active .home-hero__grid-lit {
  opacity: .62;
}

body.page-home .home-hero__content {
  position: relative;
  z-index: 2;
}

/* Hero copy on dark gradient */
body.page-home .home-hero .eyebrow {
  color: rgba(255, 255, 255, .78);
}

body.page-home .home-hero .display,
body.page-home .home-hero .hero__swap-static,
body.page-home .home-hero .hero__swap-phrase {
  color: #fff;
  text-shadow: 0 2px 22px rgba(4, 29, 83, .12);
}

body.page-home .home-hero .display__accent,
body.page-home .home-hero .hero__swap-phrase .display__accent {
  color: #e8f4ff;
}

body.page-home .home-hero .lede {
  color: rgba(255, 255, 255, .88);
  max-width: 52ch;
}

body.page-home .home-hero #strip,
body.page-home .home-hero .hero__proof {
  display: none !important;
}

body.page-home .home-hero .hero-form input[type="email"] {
  background: rgba(255, 255, 255, .12);
  border-color: rgba(255, 255, 255, .35);
  color: #fff;
}

body.page-home .home-hero .hero-form input[type="email"]::placeholder {
  color: rgba(255, 255, 255, .5);
}

body.page-home .home-hero .hero-form input[type="email"]:focus {
  border-color: rgba(255, 255, 255, .85);
  background: rgba(255, 255, 255, .18);
}

body.page-home .home-hero .hero-form .btn--dark {
  background: #fff;
  color: var(--royal-blue);
  border-color: #fff;
}

body.page-home .home-hero .hero-form .btn--dark:hover {
  background: #e8f2ff;
  border-color: #e8f2ff;
  color: var(--deep-navy);
}

/* Nav on hero (page-home only) */
body.page-home .nav__logo-img--white {
  display: none;
}

body.page-home .nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
}

body.page-home main {
  padding-top: var(--home-nav-h);
}

body.page-home .nav:not(.nav--on-hero) {
  background: rgba(255, 255, 255, .88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom-color: var(--line);
}

body.page-home .nav.nav--on-hero {
  background: transparent;
  border-bottom-color: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

body.page-home .nav.nav--on-hero .nav__logo-img--color {
  display: none;
}

body.page-home .nav.nav--on-hero .nav__logo-img--white {
  display: block;
}

body.page-home .nav.nav--on-hero .nav__links > a,
body.page-home .nav.nav--on-hero .nav__drop-btn,
body.page-home .nav.nav--on-hero .nav__links > .nav__label {
  color: rgba(255, 255, 255, .92);
}

body.page-home .nav.nav--on-hero .nav__links a::after {
  background: #fff;
}

body.page-home .nav.nav--on-hero .nav__burger span {
  background: #fff;
}

body.page-home .nav.nav--on-hero .btn--nav {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, .82);
  color: #fff;
}

body.page-home .nav.nav--on-hero .btn--nav:hover {
  background: rgba(255, 255, 255, .12);
  border-color: #fff;
  color: #fff;
}

@media (max-width: 640px) {
  body.page-home .home-hero__light-field {
    background:
      radial-gradient(ellipse 260px 230px at var(--cursor-x) var(--cursor-y),
        rgba(255, 255, 255, .32) 0%,
        rgba(111, 178, 255, .24) 40%, transparent 72%);
    filter: blur(18px);
  }

  body.page-home .home-hero__grid-base { opacity: .1; }
  body.page-home .home-hero__grid-lit { opacity: .45; }
}

@media (prefers-reduced-motion: reduce) {
  body.page-home .home-hero__grid-svg,
  body.page-home .home-hero__light-field {
    transition: none;
  }
}