/* ============================================================================
   ND4.eth  ·  Event-horizon comic well
   Unique layout: radial hero, gravity-stair how-to, contained art (never cropped)
   ============================================================================ */

:root {
  --void: #02060d;
  --navy: #07111c;
  --ink: #07090e;
  --cyan: #00e5ff;
  --cyan-dim: #5eefff;
  --gold: #ffd36a;
  --gold-deep: #c9a227;
  --paper: #f4f1e8;
  --muted: #b7c5d6;
  --ring: rgba(0, 229, 255, 0.55);
}

*,
*::before,
*::after {
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--paper);
  font-family: "Barlow", system-ui, sans-serif;
  background: var(--void);
  overflow-x: hidden;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
  object-fit: contain;
  object-position: center;
}

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

button {
  font: inherit;
  cursor: pointer;
}

/* ── Decent cosmic fill (letterbox around contained art) ── */
.space-fill {
  position: fixed;
  inset: 0;
  z-index: -6;
  background:
    radial-gradient(ellipse 70% 45% at 50% 18%, rgba(0, 140, 170, 0.28), transparent 58%),
    radial-gradient(ellipse 50% 40% at 88% 82%, rgba(160, 110, 20, 0.18), transparent 55%),
    radial-gradient(ellipse 40% 35% at 8% 78%, rgba(20, 60, 120, 0.22), transparent 50%),
    linear-gradient(180deg, #081422 0%, #03070f 42%, #061018 100%);
}

.star-dust {
  position: fixed;
  inset: 0;
  z-index: -5;
  pointer-events: none;
  background-image:
    radial-gradient(1.5px 1.5px at 12% 18%, #fff, transparent),
    radial-gradient(1px 1px at 78% 22%, #cde, transparent),
    radial-gradient(1.5px 1.5px at 64% 68%, #fff, transparent),
    radial-gradient(1px 1px at 28% 74%, #9cf, transparent),
    radial-gradient(1.2px 1.2px at 91% 54%, #fff, transparent),
    radial-gradient(1px 1px at 44% 12%, #ffe, transparent),
    radial-gradient(1.4px 1.4px at 6% 48%, #fff, transparent);
  opacity: 0.7;
}

/* 1.png lives as a contained backdrop — full image, never cropped */
.cosmos-plate {
  position: fixed;
  inset: 0;
  z-index: -4;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}

.cosmos-plate img {
  width: min(100%, 1600px);
  height: min(100%, 100svh);
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  opacity: 0.34;
}

.halftone {
  position: fixed;
  inset: 0;
  z-index: -3;
  pointer-events: none;
  background-image: radial-gradient(rgba(0, 229, 255, 0.11) 1px, transparent 1.4px);
  background-size: 7px 7px;
  mix-blend-mode: screen;
}

/* Inward comic speed lines — unique to the well */
.pull-lines {
  position: fixed;
  inset: -10%;
  z-index: -2;
  pointer-events: none;
  background:
    repeating-conic-gradient(
      from 0deg at 50% 42%,
      rgba(0, 229, 255, 0.035) 0deg 0.6deg,
      transparent 0.6deg 9deg
    );
  mask-image: radial-gradient(circle at 50% 42%, transparent 12%, #000 48%, transparent 78%);
  opacity: 0.85;
}

/* ── 3D well ── */
.well {
  position: relative;
  perspective: 1480px;
  perspective-origin: 50% 28%;
  z-index: 1;
}

/* ── Photon-ring nav ── */
.photon-nav {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.7rem 1.1rem;
  background:
    linear-gradient(180deg, rgba(4, 10, 18, 0.92), rgba(4, 10, 18, 0.72));
  border-bottom: 3px solid #000;
  box-shadow:
    0 0 0 2px var(--cyan),
    0 12px 40px rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(10px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  min-width: 0;
}

.brand-ring {
  width: 46px;
  height: 46px;
  border-radius: 10px;
  padding: 3px;
  background: conic-gradient(from 90deg, var(--cyan), var(--gold), #fff, var(--cyan));
  box-shadow: 0 0 18px var(--ring);
  flex: 0 0 auto;
}

.brand-ring img {
  width: 100%;
  height: 100%;
  border-radius: 7px;
  background: #000;
  object-fit: contain;
}

.brand-copy strong {
  display: block;
  font-family: "Bangers", cursive;
  font-size: 1.45rem;
  letter-spacing: 0.04em;
  line-height: 1;
}

.brand-copy em {
  font-style: normal;
  font-family: "Share Tech Mono", monospace;
  font-size: 0.72rem;
  color: var(--cyan);
  letter-spacing: 0.16em;
}

.orbit-links {
  display: flex;
  align-items: center;
  gap: 0.15rem;
}

.orbit-links a {
  font-family: "Teko", sans-serif;
  font-size: 1.2rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.35rem 0.75rem;
  border: 2px solid transparent;
}

.orbit-links a:hover {
  color: var(--cyan);
  border-color: var(--cyan);
  box-shadow: 3px 3px 0 #000;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.ico {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border: 3px solid #000;
  background: #0b1520;
  color: var(--cyan);
  box-shadow: 3px 3px 0 #000;
  font-size: 1.05rem;
}

.ico:hover {
  background: var(--cyan);
  color: #000;
}

.btn-void {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.5rem 0.95rem;
  border: 3px solid #000;
  background: var(--cyan);
  color: #041018;
  font-family: "Bangers", cursive;
  font-size: 1.2rem;
  letter-spacing: 0.06em;
  box-shadow: 4px 4px 0 #000;
}

.btn-void:hover {
  background: var(--gold);
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.5rem 0.95rem;
  border: 3px solid var(--cyan);
  background: rgba(4, 12, 20, 0.72);
  color: var(--cyan);
  font-family: "Bangers", cursive;
  font-size: 1.15rem;
  letter-spacing: 0.05em;
  box-shadow: 4px 4px 0 #000;
}

.btn-ghost:hover {
  background: var(--cyan);
  color: #041018;
}

.menu-btn {
  display: none;
  width: 42px;
  height: 42px;
  border: 3px solid #000;
  background: var(--gold);
  color: #000;
  box-shadow: 3px 3px 0 #000;
  font-size: 1.35rem;
}

.mobile-orbit {
  display: none;
  flex-direction: column;
  gap: 0.35rem;
  padding: 0.8rem 1.1rem 1rem;
  background: rgba(4, 10, 18, 0.96);
  border-bottom: 3px solid #000;
}

.mobile-orbit a {
  font-family: "Teko", sans-serif;
  font-size: 1.4rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 0.4rem 0.2rem;
  border-bottom: 1px dashed rgba(0, 229, 255, 0.25);
}

.mobile-orbit.open {
  display: flex;
}

/* ── Shared comic ink ── */
.ink-panel {
  background: linear-gradient(165deg, rgba(8, 16, 28, 0.88), rgba(4, 8, 14, 0.92));
  border: 4px solid #000;
  box-shadow:
    0 0 0 3px var(--cyan),
    7px 7px 0 #000,
    0 0 48px rgba(0, 229, 255, 0.12);
}

.kicker {
  font-family: "Share Tech Mono", monospace;
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
}

.comic-title {
  font-family: "Bangers", cursive;
  letter-spacing: 0.04em;
  line-height: 0.9;
  margin: 0;
  text-shadow:
    3px 3px 0 #000,
    0 0 24px rgba(0, 229, 255, 0.35);
}

.flare {
  display: block;
  height: 2px;
  width: min(280px, 70%);
  margin: 0.7rem auto 0;
  background: linear-gradient(90deg, transparent, var(--cyan), #fff, var(--cyan), transparent);
  box-shadow: 0 0 12px var(--cyan);
}

.sfx {
  position: absolute;
  font-family: "Bangers", cursive;
  color: var(--gold);
  text-shadow: 3px 3px 0 #000;
  transform: rotate(-8deg);
  pointer-events: none;
  z-index: 3;
}

/* ── HERO · radial singularity (not a two-column split) ── */
#hero {
  position: relative;
  min-height: calc(100svh - 64px);
  display: grid;
  place-items: center;
  padding: 2.2rem 1.1rem 3.5rem;
  transform-style: preserve-3d;
}

.singularity {
  width: min(920px, 100%);
  display: grid;
  justify-items: center;
  text-align: center;
  transform: rotateX(10deg) translateZ(48px);
  transform-style: preserve-3d;
}

.issue-stamp {
  font-family: "Teko", sans-serif;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  font-size: 1.05rem;
  color: var(--cyan);
  border: 3px solid #000;
  background: #000;
  padding: 0.15rem 0.7rem;
  box-shadow: 4px 4px 0 var(--cyan);
  margin-bottom: 0.9rem;
}

.singularity h1 {
  font-size: clamp(3.4rem, 12vw, 8.4rem);
}

.ticker {
  display: inline-block;
  margin-top: 0.35rem;
  font-family: "Teko", sans-serif;
  font-size: 1.6rem;
  letter-spacing: 0.2em;
  color: var(--gold);
}

.void-core {
  position: relative;
  width: min(340px, 78vw);
  margin: 1.2rem 0 0.4rem;
  transform: translateZ(70px);
}

.photon {
  position: absolute;
  inset: -16px;
  border-radius: 18px;
  background: conic-gradient(from 0deg, transparent 0 18%, var(--cyan), var(--gold), #fff, transparent 62%);
  animation: spin-ring 9s linear infinite;
  filter: blur(0.4px);
  z-index: 0;
}

.photon::after {
  content: "";
  position: absolute;
  inset: 10px;
  border-radius: 12px;
  background: #000;
}

.void-core img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: auto;
  border-radius: 12px;
  border: 4px solid #000;
  background: #000;
  object-fit: contain;
  box-shadow:
    0 0 0 3px var(--gold),
    0 0 60px rgba(0, 229, 255, 0.35);
}

.speech {
  position: relative;
  max-width: 640px;
  margin-top: 1.1rem;
  padding: 1rem 1.15rem 1.15rem;
  background: var(--paper);
  color: #141414;
  border: 4px solid #000;
  box-shadow: 6px 6px 0 #000;
  font-size: 1.12rem;
  line-height: 1.45;
  text-align: left;
}

.speech::after {
  content: "";
  position: absolute;
  top: -18px;
  left: 50%;
  width: 22px;
  height: 22px;
  background: var(--paper);
  border-left: 4px solid #000;
  border-top: 4px solid #000;
  transform: translateX(-50%) rotate(45deg);
}

.cta-ring {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.65rem;
  margin-top: 1.35rem;
}

.sfx-pull { top: 8%; left: 4%; font-size: clamp(1.4rem, 4vw, 2.4rem); }
.sfx-void { top: 18%; right: 5%; font-size: clamp(1.3rem, 3.6vw, 2.1rem); transform: rotate(9deg); }

/* ── Event-ring sections ── */
.event-ring {
  position: relative;
  padding: 4.5rem clamp(1.1rem, 4vw, 3rem);
  transform-style: preserve-3d;
}

.ring-inner {
  width: min(1120px, 100%);
  margin: 0 auto;
}

#about .ring-inner {
  transform: rotateY(-7deg) rotateX(6deg);
}

#howtobuy .ring-inner {
  transform: rotateY(7deg) rotateX(7deg);
}

#community .ring-inner {
  transform: rotateX(8deg);
}

.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.section-head h2 {
  font-size: clamp(2.6rem, 8vw, 5.2rem);
}

/* About: crescent spread — art on a trailing orbit, copy on the leading edge */
.crescent {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 1.4rem;
  align-items: stretch;
}

.about-copy {
  padding: 1.4rem 1.35rem 1.5rem;
}

.about-copy p {
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.6;
  margin: 0.7rem 0 0;
}

.about-copy p.lead {
  color: var(--paper);
  font-size: 1.22rem;
  font-weight: 600;
}

.facts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.65rem;
  margin-top: 1.2rem;
}

.fact {
  border: 3px solid #000;
  background: rgba(0, 0, 0, 0.45);
  padding: 0.65rem 0.7rem;
  box-shadow: 3px 3px 0 var(--gold);
}

.fact b {
  display: block;
  font-family: "Share Tech Mono", monospace;
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.fact span {
  font-family: "Teko", sans-serif;
  font-size: 1.35rem;
  letter-spacing: 0.04em;
}

.orbit-art {
  padding: 0.7rem;
  display: flex;
  align-items: center;
}

.orbit-art img {
  width: 100%;
  height: auto;
  object-fit: contain;
  background: #000;
}

/* ── How to buy · gravity staircase (alternating orbits, falling inward) ── */
.gravity-rail {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
  padding: 0.4rem 0 0.2rem;
}

.gravity-rail::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 3px;
  transform: translateX(-50%);
  background: linear-gradient(180deg, transparent, var(--cyan), var(--gold), var(--cyan), transparent);
  box-shadow: 0 0 16px var(--cyan);
  pointer-events: none;
}

.orbit-card {
  position: relative;
  width: min(540px, 92%);
  padding: 1.15rem 1.2rem 1.2rem;
  transform-style: preserve-3d;
}

.orbit-card.pull-left {
  align-self: flex-start;
  transform: rotateY(15deg) rotateX(6deg) translateZ(24px);
}

.orbit-card.pull-right {
  align-self: flex-end;
  transform: rotateY(-15deg) rotateX(6deg) translateZ(24px);
}

.step-no {
  font-family: "Bangers", cursive;
  font-size: 2.4rem;
  color: var(--cyan);
  line-height: 1;
  text-shadow: 3px 3px 0 #000;
}

.orbit-card h3 {
  margin: 0.15rem 0 0.4rem;
  font-family: "Teko", sans-serif;
  font-size: 1.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.orbit-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
}

.ca-well {
  width: min(720px, 100%);
  margin: 1.8rem auto 0;
  padding: 1.1rem 1.15rem;
  text-align: center;
  transform: rotateX(8deg);
}

.ca-well .kicker {
  margin-bottom: 0.45rem;
}

.ca-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.55rem;
  align-items: center;
}

.ca-value {
  font-family: "Share Tech Mono", monospace;
  font-size: clamp(0.72rem, 2.4vw, 0.95rem);
  word-break: break-all;
  background: #000;
  border: 3px solid var(--cyan);
  padding: 0.55rem 0.7rem;
  min-width: min(100%, 420px);
  flex: 1 1 280px;
}

.copy-btn {
  border: 3px solid #000;
  background: var(--gold);
  color: #111;
  padding: 0.55rem 0.9rem;
  font-family: "Bangers", cursive;
  font-size: 1.15rem;
  letter-spacing: 0.05em;
  box-shadow: 4px 4px 0 #000;
}

.copy-btn:hover {
  background: var(--cyan);
}

/* ── Community · banner.png lives HERE, contained, never in hero ── */
.banner-plate {
  padding: 0.65rem;
}

.banner-plate img {
  width: 100%;
  height: auto;
  object-fit: contain;
  background: #000;
}

.community-caption {
  margin-top: 1.15rem;
  padding: 1.2rem 1.25rem 1.35rem;
  text-align: center;
}

.community-caption p {
  margin: 0.55rem auto 1.1rem;
  max-width: 640px;
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.55;
}

.community-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.65rem;
}

/* ── Footer ── */
.event-end {
  padding: 2rem 1.1rem 2.6rem;
  text-align: center;
  border-top: 3px solid #000;
  box-shadow: 0 -2px 0 var(--cyan);
  background: rgba(2, 6, 13, 0.72);
}

.event-end img {
  width: 54px;
  height: 54px;
  margin: 0 auto 0.55rem;
  border-radius: 8px;
  border: 3px solid #000;
  box-shadow: 0 0 0 2px var(--cyan);
  object-fit: contain;
  background: #000;
}

.event-end p {
  margin: 0.2rem 0 0;
  color: var(--muted);
  font-size: 0.85rem;
}

@keyframes spin-ring {
  to { transform: rotate(360deg); }
}

/* Reveals */
.rise {
  animation: rise-in 0.8s ease both;
}

@keyframes rise-in {
  from {
    opacity: 0;
    transform: translateY(28px) rotateX(14deg);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@media (max-width: 900px) {
  .orbit-links { display: none; }
  .menu-btn { display: grid; place-items: center; }
  .btn-void span.hide-sm { display: none; }

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

  #about .ring-inner,
  #howtobuy .ring-inner,
  #community .ring-inner,
  .singularity {
    transform: none;
  }

  .orbit-card.pull-left,
  .orbit-card.pull-right {
    align-self: stretch;
    width: 100%;
    transform: none;
  }

  .gravity-rail::before { display: none; }

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

@media (max-width: 560px) {
  .photon-nav { padding: 0.55rem 0.7rem; }
  .nav-actions .ico:nth-child(2) { display: none; }
  .facts { grid-template-columns: 1fr; }
  .speech { font-size: 1rem; }
}

@media (prefers-reduced-motion: reduce) {
  .photon { animation: none; }
  .rise { animation: none; }
  html { scroll-behavior: auto; }
}