:root {
  color-scheme: dark;
  --page-bg: #020617;
  --silver-light: #f8fbff;
  --silver-mid: #b9c4dc;
  --silver-dark: #69758f;
  --violet: #8976ff;
  --cyan: #5ad6ff;
}

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

html,
body {
  width: 100%;
  height: 100%;
  margin: 0;
  overflow: hidden;
}

body {
  min-height: 100svh;
  overflow: hidden;
  background: var(--page-bg);
  color: var(--silver-light);
  font-family: Inter, Avenir Next, Avenir, Montserrat, Helvetica Neue, Arial, sans-serif;
}

.splash {
  position: fixed;
  isolation: isolate;
  inset: 0;
  display: grid;
  width: 100vw;
  height: 100svh;
  min-height: 100svh;
  place-items: center;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 50%, rgb(46 54 164 / 25%) 0, rgb(14 24 76 / 16%) 24%, transparent 55%),
    radial-gradient(ellipse at 50% 120%, rgb(36 37 138 / 12%), transparent 55%),
    linear-gradient(135deg, #01040f 0%, #03081d 48%, #020513 100%);
}

.splash::after {
  position: absolute;
  z-index: -1;
  inset: 0;
  background: radial-gradient(ellipse at center, transparent 42%, rgb(0 2 10 / 62%) 100%);
  content: "";
  pointer-events: none;
}

.atmosphere {
  position: absolute;
  z-index: -3;
  top: 58%;
  left: 50%;
  width: min(78vw, 74rem);
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgb(55 59 192 / 9%), transparent 64%);
  filter: blur(22px);
  transform: translate(-50%, -54%);
}

.targeting-guide {
  position: absolute;
  z-index: -1;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: fill;
  opacity: 0.44;
  pointer-events: none;
  transform: translateY(clamp(4rem, 8vh, 6rem));
}

.identity {
  display: flex;
  width: min(78vw, 33rem);
  flex-direction: column;
  align-items: center;
  transform: translateY(-2.5vh);
}

.brand-mark {
  display: block;
  width: min(62vw, 25rem);
  height: auto;
  margin-bottom: clamp(-2.5rem, -4vw, -1.3rem);
  filter: drop-shadow(0 0 1.6rem rgb(83 70 255 / 22%));
}

.wordmark {
  margin: 0;
  background: linear-gradient(180deg, var(--silver-light) 3%, #dce5f7 38%, var(--silver-dark) 100%);
  background-clip: text;
  color: transparent;
  font-family: Michroma, Eurostile, Bank Gothic, Arial, sans-serif;
  font-size: clamp(2.2rem, 5.2vw, 4.75rem);
  font-weight: 400;
  letter-spacing: clamp(0.35rem, 1.35vw, 1.15rem);
  line-height: 1;
  text-indent: clamp(0.35rem, 1.35vw, 1.15rem);
  text-shadow: 0 0.08em 0.22em rgb(91 106 184 / 16%);
}

.tagline {
  margin: clamp(1.35rem, 2.6vw, 2rem) 0 0;
  color: #9d8cff;
  font-size: clamp(0.6rem, 1.15vw, 0.92rem);
  font-weight: 500;
  letter-spacing: clamp(0.22rem, 0.75vw, 0.53rem);
  line-height: 1.4;
  text-align: center;
  text-shadow: 0 0 0.9rem rgb(96 75 255 / 60%);
}

.particle-field {
  position: absolute;
  z-index: -1;
  top: 58%;
  left: 50%;
  width: min(62vw, 40rem);
  aspect-ratio: 1;
  transform: translate(-50%, -57%);
  pointer-events: none;
}

.particle {
  position: absolute;
  width: clamp(0.22rem, 0.48vw, 0.38rem);
  aspect-ratio: 1;
  background: var(--violet);
  box-shadow: 0 0 0.8rem currentcolor;
  color: var(--violet);
  opacity: 0.85;
}

.p1 { top: 18%; left: 7%; background: var(--cyan); color: var(--cyan); }
.p2 { top: 29%; right: 5%; }
.p3 { top: 51%; left: 1%; transform: scale(0.7); }
.p4 { top: 59%; right: 2%; background: var(--cyan); color: var(--cyan); transform: scale(0.7); }
.p5 { top: 9%; left: 30%; transform: scale(0.65); }
.p6 { top: 73%; left: 13%; background: var(--cyan); color: var(--cyan); transform: scale(0.55); }

.personal-site-link {
  position: fixed;
  z-index: 5;
  right: clamp(1.25rem, 2.5vw, 2.5rem);
  bottom: clamp(1.25rem, 2.5vw, 2.5rem);
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  border: 1px solid rgb(141 119 255 / 20%);
  border-radius: 999px;
  padding: 0.65rem 0.9rem;
  background: rgb(5 10 31 / 52%);
  box-shadow: 0 0 1.5rem rgb(72 61 190 / 8%);
  color: rgb(210 218 239 / 72%);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-decoration: none;
  backdrop-filter: blur(8px);
  transition: border-color 160ms ease, color 160ms ease, transform 160ms ease;
}

.personal-site-link:hover {
  border-color: rgb(141 119 255 / 55%);
  color: #f2f5ff;
  transform: translateY(-2px);
}

.personal-site-link:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 4px;
}

@media (max-width: 560px) {
  .identity {
    width: 92vw;
    transform: translateY(-2vh);
  }

  .brand-mark {
    width: min(84vw, 24rem);
  }

  .wordmark {
    font-size: clamp(1.85rem, 10.5vw, 3.35rem);
    letter-spacing: clamp(0.22rem, 2.3vw, 0.65rem);
    text-indent: clamp(0.22rem, 2.3vw, 0.65rem);
  }

  .tagline {
    max-width: 90vw;
    font-size: 0.62rem;
    letter-spacing: 0.25rem;
  }

  .targeting-guide {
    width: 150%;
    max-width: none;
    left: -25%;
    transform: translateY(5vh);
  }

  .personal-site-link {
    right: 1rem;
    bottom: 1rem;
  }
}

@media (prefers-reduced-motion: no-preference) {
  .brand-mark {
    animation: arrive 900ms cubic-bezier(0.2, 0.8, 0.2, 1) both;
  }

  .wordmark,
  .tagline {
    animation: reveal 800ms 300ms ease-out both;
  }

  .particle {
    animation: shimmer 4s ease-in-out infinite alternate;
  }
}

@keyframes arrive {
  from { opacity: 0; transform: translateY(0.75rem) scale(0.97); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes reveal {
  from { opacity: 0; transform: translateY(0.4rem); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes shimmer {
  from { opacity: 0.3; }
  to { opacity: 0.9; }
}