/* ==========================================================================
   Hex House — 666 46th St, Oakland
   A spell, a shape, a home.
   ========================================================================== */

:root {
  --ink:        #0b0a12;
  --ink-2:      #12101d;
  --paper:      #ded9ec;
  --muted:      #8b84a3;
  --accent:     #a855f7;
  --amber:      #f59e0b;
  --rule:       rgba(168, 85, 247, 0.22);

  --mono: ui-monospace, "SF Mono", SFMono-Regular, "JetBrains Mono", Menlo, Consolas, monospace;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, "Times New Roman", serif;

  --hex-clip: polygon(25% 0%, 75% 0%, 100% 50%, 75% 100%, 25% 100%, 0% 50%);
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  min-height: 100vh;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--serif);
  font-size: 17px;
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* --- background layers ---------------------------------------------------- */

#grid {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: -2;
  display: block;
}

.vignette {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(ellipse 90% 65% at 50% 0%, rgba(168, 85, 247, 0.13), transparent 70%),
    radial-gradient(ellipse 70% 60% at 50% 100%, rgba(11, 10, 18, 0.9), transparent 60%),
    radial-gradient(ellipse 120% 90% at 50% 45%, transparent 30%, rgba(11, 10, 18, 0.82) 100%);
}

/* --- shell ---------------------------------------------------------------- */

main {
  max-width: 1000px;
  margin: 0 auto;
  padding: clamp(3rem, 9vw, 7rem) 1.5rem 4rem;
}

section { margin-top: clamp(5rem, 12vw, 9rem); }

h2 {
  font-family: var(--mono);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.42em;
  text-transform: uppercase;
  color: var(--muted);
  text-align: center;
  margin: 0 0 3rem;
}

h2::after {
  content: "";
  display: block;
  width: 1px;
  height: 2.2rem;
  margin: 1.1rem auto 0;
  background: linear-gradient(var(--rule), transparent);
}

/* --- hero ----------------------------------------------------------------- */

.hero { text-align: center; }

h1 {
  margin: 0;
  font-family: var(--mono);
  font-weight: 500;
  font-size: clamp(2.6rem, 12vw, 6.2rem);
  line-height: 0.98;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-shadow: 0 0 40px rgba(168, 85, 247, 0.35);
}

.h1-hex   { color: var(--paper); }
.h1-house {
  color: transparent;
  -webkit-text-stroke: 1px rgba(222, 217, 236, 0.55);
  letter-spacing: 0.1em;
  text-indent: 0.1em;
}

.address {
  font-family: var(--mono);
  font-size: clamp(0.72rem, 2.4vw, 0.85rem);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 2rem 0 0;
}

/* --- duality -------------------------------------------------------------- */

.duality {
  margin: 3.5rem auto 0;
  max-width: 44rem;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  /* symbol · term · meaning · flavor — both panes share these rows via subgrid,
     so each row is as tall as its tallest pane and the two stay in step no
     matter which glyph is bigger */
  grid-template-rows: auto auto auto auto;
  gap: 0;
}

.duality-pane {
  grid-row: 1 / -1;
  display: grid;
  grid-template-rows: subgrid;
  padding: 2rem 2.2rem;
  text-align: center;
  position: relative;
}

.duality-symbol {
  display: block;
  align-self: end;   /* glyphs of different sizes sit on a common baseline */
  font-size: 2.4rem;
  line-height: 1;
  margin-bottom: 1.2rem;
  opacity: 0.5;
  transition: opacity 0.4s, transform 0.5s, text-shadow 0.4s;
  text-shadow: 0 0 0 transparent;
}

.duality-spell .duality-symbol { color: var(--amber); }
.duality-six .duality-symbol {
  color: var(--amber);
  font-size: 3rem;
  -webkit-text-stroke: 1.5px var(--amber);
}

.duality-pane:hover .duality-symbol {
  opacity: 1;
  transform: scale(1.15);
}

.duality-spell:hover .duality-symbol {
  text-shadow: 0 0 20px rgba(245, 158, 11, 0.5);
}

.duality-six:hover .duality-symbol {
  text-shadow: 0 0 20px rgba(245, 158, 11, 0.5);
}

.duality-term {
  margin: 0;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
}

.duality-term b {
  color: var(--paper);
  font-weight: 600;
}

.duality-term i {
  font-style: italic;
}

.duality-meaning {
  margin: 0.6rem 0 0;
  font-family: var(--serif);
  font-size: 1.5rem;
  font-style: italic;
  color: var(--paper);
  line-height: 1.3;
}

.duality-flavor {
  margin: 1rem 0 0;
  font-size: 0.88rem;
  line-height: 1.6;
  color: rgba(222, 217, 236, 0.5);
  max-width: 18rem;
  margin-left: auto;
  margin-right: auto;
}

.duality-divider {
  width: 1px;
  grid-row: 1 / -1;
  align-self: stretch;
  background: linear-gradient(
    to bottom,
    transparent,
    var(--rule) 20%,
    var(--accent) 50%,
    var(--rule) 80%,
    transparent
  );
  position: relative;
  margin: 1rem 0;
}

.duality-dot {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 10px var(--accent), 0 0 20px rgba(168, 85, 247, 0.3);
}

@media (max-width: 600px) {
  .duality {
    grid-template-columns: 1fr;
    grid-template-rows: none;   /* stacked: nothing left to line up across */
    gap: 0;
  }

  .duality-pane {
    grid-row: auto;
    display: block;
    padding: 1.8rem 1.2rem;
  }

  .duality-divider { grid-row: auto; }

  .duality-divider {
    width: 60%;
    height: 1px;
    margin: 0 auto;
    background: linear-gradient(
      to right,
      transparent,
      var(--rule) 20%,
      var(--accent) 50%,
      var(--rule) 80%,
      transparent
    );
  }

  .duality-dot {
    top: 50%;
    left: 50%;
  }
}

.hint {
  margin: 3.5rem 0 0;
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: rgba(139, 132, 163, 0.55);
}

/* --- residents ------------------------------------------------------------ */

.comb {
  --hw: 170px;
  --hh: calc(var(--hw) * 0.866);
  list-style: none;
  margin: 0;
  padding: 0 0 calc(var(--hh) * 0.55);
  display: flex;
  justify-content: center;
}

.cell {
  position: relative;
  width: var(--hw);
  height: var(--hh);
  flex: 0 0 auto;
  margin-right: calc(var(--hw) * -0.18);
  transition: transform 0.35s cubic-bezier(0.2, 0.9, 0.3, 1.2);
}

.cell:last-child { margin-right: 0; }
.cell:nth-child(even) { transform: translateY(calc(var(--hh) * 0.53)); }
.cell:hover { transform: translateY(-6px) scale(1.08); z-index: 2; }
.cell:nth-child(even):hover { transform: translateY(calc(var(--hh) * 0.53 - 6px)) scale(1.08); }

.hexagon {
  position: absolute;
  inset: 0;
  clip-path: var(--hex-clip);
  background: color-mix(in srgb, var(--c) 55%, transparent);
  display: grid;
  place-content: center;
  text-align: center;
  text-decoration: none;
  transition: background 0.3s, filter 0.35s;
  filter: drop-shadow(0 0 0 transparent);
}

.hexagon::before {
  content: "";
  position: absolute;
  inset: 1.5px;
  clip-path: var(--hex-clip);
  background:
    radial-gradient(ellipse at 50% 130%, color-mix(in srgb, var(--c) 22%, transparent), transparent 65%),
    radial-gradient(ellipse at 50% -20%, color-mix(in srgb, var(--c) 8%, transparent), transparent 50%),
    var(--ink-2);
}

.hexagon::after {
  content: "";
  position: absolute;
  inset: 0;
  clip-path: var(--hex-clip);
  background: linear-gradient(
    160deg,
    color-mix(in srgb, var(--c) 12%, transparent) 0%,
    transparent 40%,
    transparent 60%,
    color-mix(in srgb, var(--c) 6%, transparent) 100%
  );
  opacity: 0;
  transition: opacity 0.4s;
}

.cell:hover .hexagon {
  background: var(--c);
  filter: drop-shadow(0 0 30px color-mix(in srgb, var(--c) 65%, transparent));
}

.cell:hover .hexagon::after { opacity: 1; }

.hexagon > * { position: relative; z-index: 1; }

.glyph {
  font-family: var(--mono);
  font-size: 2.2rem;
  font-weight: 300;
  line-height: 1;
  color: var(--c);
  opacity: 0.22;
  transition: opacity 0.3s, transform 0.4s, text-shadow 0.4s;
  text-shadow: 0 0 0 transparent;
}

.cell:hover .glyph {
  opacity: 0.7;
  transform: scale(1.1);
  text-shadow: 0 0 12px color-mix(in srgb, var(--c) 50%, transparent);
}

.name {
  font-family: var(--serif);
  font-size: 1.08rem;
  letter-spacing: 0.02em;
  margin-top: 0.4rem;
  color: var(--paper);
  transition: text-shadow 0.4s;
}

.cell:hover .name {
  text-shadow: 0 0 8px color-mix(in srgb, var(--c) 40%, transparent);
}

@media (max-width: 900px) {
  .comb { --hw: 150px; }
}

@media (max-width: 760px) {
  .comb {
    --hw: min(38vw, 160px);
    flex-wrap: wrap;
    gap: 0.6rem 0;
    padding-bottom: 0;
    max-width: calc(var(--hw) * 2.7);
    margin: 0 auto;
  }
  .cell { margin-right: calc(var(--hw) * -0.14); }
  .cell:nth-child(even) { margin-right: 0; }
  .cell:nth-child(even),
  .cell:nth-child(even):hover { transform: none; }
  .cell:hover, .cell:nth-child(even):hover { transform: scale(1.08); }
  .name { font-size: 1rem; }
  .glyph { font-size: 1.8rem; }
}

/* --- footer --------------------------------------------------------------- */

footer {
  margin-top: clamp(5rem, 12vw, 9rem);
  padding-top: 2.5rem;
  border-top: 1px solid var(--rule);
  text-align: center;
}

.coords {
  margin: 0;
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.34em;
  color: rgba(139, 132, 163, 0.5);
  display: flex;
  gap: 1.4rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* --- motion preferences --------------------------------------------------- */

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}