/* === Tokens === */
:root {
  --bg: #06050d;
  --fg: #e8eaf5;
  --gold: #d8a85d;
  --gold-deep: #b77e34;
  --aire:   #d0dbff;
  --agua:   #6cd0f3;
  --fuego:  #f59056;
  --tierra: #d49873;

  --ease-emerge: cubic-bezier(0.22, 0.61, 0.20, 1);
  --ease-magma: cubic-bezier(0.32, 0, 0.05, 1);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  width: 100%;
  height: 100%;
  background: var(--bg);
  color: var(--fg);
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  font-weight: 300;
  overflow: hidden;
}

/* === Canvas WebGL === */
#gioser-canvas {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  display: block;
  z-index: 0;
  transition: opacity 600ms var(--ease-emerge), filter 600ms var(--ease-emerge);
}

/* === Marca central: GioSer sobre la superficie de la chacana === */
.brand {
  position: fixed;
  top: 50%;
  left: 50%;
  z-index: 6;
  pointer-events: none;
  user-select: none;
  transform-style: preserve-3d;
  /* perspective hace que la rotación del título dé sensación 3D igual que la chacana */
  transform:
    translate(-50%, -50%)
    perspective(900px)
    rotateX(var(--tilt-x, 0deg))
    rotateY(var(--tilt-y, 0deg));
  transition: transform 30ms linear;
}
.brand-title {
  font-family: 'Cinzel', serif;
  font-weight: 700;
  font-size: clamp(2.6rem, 6vw, 5.4rem);
  margin: 0;
  letter-spacing: 0.08em;
  color: #f4eedf;
  text-shadow:
    0 0 22px rgba(216, 168, 93, 0.55),
    0 0 50px rgba(183, 126, 52, 0.30),
    0 0 80px rgba(216, 168, 93, 0.15);
}
.brand-dot {
  color: var(--gold);
  margin: 0 0.05em;
  text-shadow:
    0 0 14px var(--gold),
    0 0 32px rgba(245, 144, 86, 0.55);
}

/* === Tips (botones cardinales) === */
#tips {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 5;
}

.tip {
  position: absolute;
  top: 0; left: 0;
  pointer-events: auto;
  text-decoration: none;
  color: var(--fg);
  user-select: none;
  cursor: pointer;

  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.55rem;
  padding: 1.1rem 1.6rem 0.95rem;
  min-width: 168px;

  background:
    radial-gradient(ellipse at top, rgba(255, 255, 255, 0.04), transparent 65%),
    rgba(8, 6, 22, 0.55);
  backdrop-filter: blur(12px) saturate(140%);
  -webkit-backdrop-filter: blur(12px) saturate(140%);
  border-radius: 20px;
  border: 1px solid rgba(216, 168, 93, 0.25);

  box-shadow:
    0 12px 36px rgba(0, 0, 0, 0.40),
    inset 0 0 0 1px rgba(255, 255, 255, 0.04);

  transition:
    box-shadow 350ms var(--ease-emerge),
    border-color 350ms var(--ease-emerge),
    background  350ms var(--ease-emerge),
    opacity 300ms ease;
}
.tip::before {
  content: "";
  position: absolute;
  inset: -10px;
  border-radius: 26px;
  border: 1px solid currentColor;
  opacity: 0;
  transition: opacity 400ms ease, inset 400ms var(--ease-emerge);
  pointer-events: none;
}
.tip:hover {
  border-color: currentColor;
  background:
    radial-gradient(ellipse at top, rgba(255, 255, 255, 0.07), transparent 65%),
    rgba(20, 14, 40, 0.72);
}
.tip:hover::before {
  opacity: 0.45;
  inset: -16px;
}
.tip-glyph {
  width: 54px;
  height: 54px;
  color: currentColor;
  filter: drop-shadow(0 0 6px currentColor) drop-shadow(0 0 16px currentColor);
  transition: filter 320ms ease, transform 350ms var(--ease-emerge);
}
.tip:hover .tip-glyph {
  filter: drop-shadow(0 0 14px currentColor) drop-shadow(0 0 28px currentColor);
  transform: translateY(-3px);
}
.tip-label {
  font-family: 'Cinzel', serif;
  font-size: 0.95rem;
  letter-spacing: 0.42em;
  font-weight: 600;
  text-indent: 0.42em;
  margin-top: 0.15rem;
}
.tip-sub {
  font-family: 'Inter', sans-serif;
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  font-weight: 300;
  color: rgba(232, 234, 245, 0.62);
  text-transform: uppercase;
  text-indent: 0.22em;
}
.tip-aire   { color: var(--aire); }
.tip-fuego  { color: var(--fuego); }
.tip-agua   { color: var(--agua); }
.tip-tierra { color: var(--tierra); }

/* Cuando un drawer está abierto, los tips se ocultan suavemente. */
body.drawer-active .tip {
  opacity: 0;
  pointer-events: none;
  transition: opacity 250ms ease;
}
body.drawer-active #gioser-canvas {
  opacity: 0.35;
  filter: blur(4px) saturate(80%);
}
body.drawer-active .brand {
  opacity: 0;
  transition: opacity 250ms ease;
}

/* === Drawers (visor MD full-screen) === */
.drawer {
  position: fixed;
  inset: 0;
  z-index: 100;
  pointer-events: none;
  opacity: 0;
  visibility: hidden;
  transform-origin: var(--origin-x, 50%) var(--origin-y, 50%);
  transform: scale(0.0);
  background:
    radial-gradient(ellipse at center, var(--drawer-glow, rgba(216, 168, 93, 0.15)), transparent 65%),
    rgba(6, 5, 13, 0.96);
  backdrop-filter: blur(28px) saturate(140%);
  -webkit-backdrop-filter: blur(28px) saturate(140%);
  transition:
    transform 700ms var(--ease-magma),
    opacity 450ms ease,
    visibility 0s 700ms;
  overflow: hidden;
}
.drawer.open {
  pointer-events: auto;
  opacity: 1;
  visibility: visible;
  transform: scale(1);
  transition:
    transform 700ms var(--ease-magma),
    opacity 450ms ease,
    visibility 0s;
}

.drawer-aire   { --drawer-glow: rgba(208, 219, 255, 0.22); --drawer-accent: var(--aire); }
.drawer-fuego  { --drawer-glow: rgba(245, 144, 86, 0.28);  --drawer-accent: var(--fuego); }
.drawer-agua   { --drawer-glow: rgba(108, 208, 243, 0.22); --drawer-accent: var(--agua); }
.drawer-tierra { --drawer-glow: rgba(212, 152, 115, 0.24); --drawer-accent: var(--tierra); }

/* Ambience: capa decorativa con efectos según elemento. */
.drawer-ambience {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}
.drawer-aire .drawer-ambience {
  background:
    radial-gradient(circle at 18% 22%, rgba(208, 219, 255, 0.20), transparent 38%),
    radial-gradient(circle at 78% 68%, rgba(208, 219, 255, 0.14), transparent 40%),
    radial-gradient(circle at 45% 90%, rgba(180, 200, 255, 0.10), transparent 45%);
  animation: aire-drift 28s ease-in-out infinite alternate;
}
.drawer-fuego .drawer-ambience {
  background:
    radial-gradient(circle at 50% 100%, rgba(245, 144, 86, 0.35), transparent 55%),
    radial-gradient(circle at 25% 80%, rgba(255, 90, 40, 0.18), transparent 35%),
    radial-gradient(circle at 80% 85%, rgba(255, 140, 60, 0.18), transparent 35%);
  animation: fuego-flicker 5s ease-in-out infinite;
}
.drawer-agua .drawer-ambience {
  background:
    radial-gradient(ellipse at 50% 95%, rgba(60, 160, 230, 0.30), transparent 60%),
    radial-gradient(ellipse at 20% 70%, rgba(108, 208, 243, 0.15), transparent 50%),
    radial-gradient(ellipse at 80% 75%, rgba(108, 208, 243, 0.12), transparent 50%);
  animation: agua-tide 14s ease-in-out infinite alternate;
}
.drawer-tierra .drawer-ambience {
  background:
    radial-gradient(ellipse at 50% 100%, rgba(120, 80, 40, 0.40), transparent 60%),
    radial-gradient(ellipse at 22% 88%, rgba(180, 130, 80, 0.20), transparent 45%),
    radial-gradient(ellipse at 78% 88%, rgba(150, 100, 60, 0.22), transparent 45%);
}

@keyframes aire-drift {
  from { transform: translate(-4%, -1%); }
  to   { transform: translate(4%, 2%); }
}
@keyframes fuego-flicker {
  0%, 100% { opacity: 0.85; transform: scaleY(1.00); }
  35%      { opacity: 1.00; transform: scaleY(1.04); }
  60%      { opacity: 0.92; transform: scaleY(0.98); }
}
@keyframes agua-tide {
  from { transform: translateY(0); }
  to   { transform: translateY(-3%); }
}

/* === Drawer head + close === */
.drawer-head {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 7vh 8vw 2vh;
  color: var(--drawer-accent);
}
.drawer-mark {
  display: inline-block;
  font-family: 'Inter', sans-serif;
  font-size: 0.7rem;
  letter-spacing: 0.55em;
  text-transform: uppercase;
  color: rgba(232, 234, 245, 0.6);
  margin-bottom: 0.4rem;
  text-indent: 0.55em;
}
.drawer-title {
  font-family: 'Cinzel', serif;
  font-weight: 700;
  font-size: clamp(2.4rem, 6vw, 4.6rem);
  margin: 0;
  letter-spacing: 0.08em;
  color: var(--drawer-accent);
  text-shadow: 0 0 28px currentColor, 0 0 56px rgba(255, 255, 255, 0.10);
}
.drawer-tag {
  display: block;
  font-family: 'Inter', sans-serif;
  font-size: 0.78rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: rgba(232, 234, 245, 0.55);
  margin-top: 0.7rem;
  text-indent: 0.32em;
}

.drawer-close {
  position: absolute;
  top: 2.4vh;
  right: 2.4vw;
  z-index: 5;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--drawer-accent);
  font-size: 1.6rem;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 200ms ease, transform 250ms var(--ease-emerge), border-color 200ms ease;
  font-family: 'Inter', sans-serif;
}
.drawer-close:hover {
  background: rgba(255, 255, 255, 0.10);
  border-color: currentColor;
  transform: rotate(90deg);
}

/* === Drawer content (MD render via pluma-reader-web) === */
.drawer-content {
  position: relative;
  z-index: 2;
  max-height: calc(100vh - 22vh);
  overflow-y: auto;
  padding: 1vh 10vw 8vh;
  opacity: 0;
  transition: opacity 500ms ease 250ms;
}
.drawer.open .drawer-content {
  opacity: 1;
}
.drawer-content::-webkit-scrollbar { width: 6px; }
.drawer-content::-webkit-scrollbar-thumb {
  background: var(--drawer-accent);
  border-radius: 3px;
  opacity: 0.4;
}

/* === pluma-doc: estilos del visor MD === */
.pluma-doc {
  max-width: 760px;
  margin: 0 auto;
  font-family: 'Inter', sans-serif;
  font-weight: 300;
  font-size: 1.05rem;
  line-height: 1.78;
  color: rgba(232, 234, 245, 0.92);
}
.pluma-doc > * + * { margin-top: 1.0em; }
.pluma-doc h1 {
  font-family: 'Cinzel', serif;
  font-weight: 700;
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  color: var(--drawer-accent);
  text-shadow: 0 0 18px currentColor;
  letter-spacing: 0.04em;
  margin-top: 1.4em;
}
.pluma-doc h2 {
  font-family: 'Cinzel', serif;
  font-weight: 500;
  font-size: 1.5rem;
  color: var(--drawer-accent);
  letter-spacing: 0.04em;
  margin-top: 1.6em;
  padding-bottom: 0.3em;
  border-bottom: 1px solid rgba(255, 255, 255, 0.10);
}
.pluma-doc h3 {
  font-family: 'Inter', sans-serif;
  font-weight: 600;
  font-size: 1.18rem;
  color: rgba(255, 255, 255, 0.92);
  letter-spacing: 0.03em;
  margin-top: 1.6em;
}
.pluma-doc p { margin: 0; }
.pluma-doc a {
  color: var(--drawer-accent);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  transition: opacity 200ms ease;
}
.pluma-doc a:hover { opacity: 0.7; }
.pluma-doc strong { color: rgba(255, 255, 255, 0.98); font-weight: 600; }
.pluma-doc em { color: rgba(255, 255, 255, 0.92); }
.pluma-doc code {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  background: rgba(255, 255, 255, 0.06);
  padding: 0.12em 0.45em;
  border-radius: 4px;
  font-size: 0.92em;
  color: var(--drawer-accent);
}
.pluma-doc pre {
  background: rgba(0, 0, 0, 0.45);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-left: 3px solid var(--drawer-accent);
  border-radius: 8px;
  padding: 1rem 1.2rem;
  overflow-x: auto;
  font-size: 0.92rem;
}
.pluma-doc pre code {
  background: transparent;
  color: rgba(232, 234, 245, 0.92);
  padding: 0;
}
.pluma-doc blockquote {
  border-left: 3px solid var(--drawer-accent);
  padding: 0.4em 1.2em;
  color: rgba(232, 234, 245, 0.75);
  font-style: italic;
  background: rgba(255, 255, 255, 0.03);
  border-radius: 0 6px 6px 0;
}
.pluma-doc ul, .pluma-doc ol { padding-left: 1.6em; }
.pluma-doc li { margin: 0.4em 0; }
.pluma-doc li::marker { color: var(--drawer-accent); }
.pluma-doc hr {
  border: none;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--drawer-accent), transparent);
  margin: 2em 0;
}
.pluma-doc table {
  border-collapse: collapse;
  width: 100%;
  font-size: 0.95rem;
}
.pluma-doc th, .pluma-doc td {
  padding: 0.55em 0.9em;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  text-align: left;
}
.pluma-doc th {
  color: var(--drawer-accent);
  font-weight: 600;
  letter-spacing: 0.04em;
}

.pluma-loading, .pluma-error {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 30vh;
  color: rgba(232, 234, 245, 0.55);
  font-family: 'Cinzel', serif;
  letter-spacing: 0.4em;
  font-size: 0.9rem;
}
.pluma-loading::before {
  content: "";
  width: 28px;
  height: 28px;
  margin-right: 1rem;
  border: 1px solid var(--drawer-accent);
  border-top-color: transparent;
  border-radius: 50%;
  animation: pluma-spin 1s linear infinite;
}
.pluma-error {
  color: var(--fuego);
  font-style: italic;
}
@keyframes pluma-spin {
  to { transform: rotate(360deg); }
}

/* === Responsive === */
@media (max-width: 720px) {
  .tip { min-width: 110px; padding: 0.7rem 0.9rem; }
  .tip-glyph { width: 36px; height: 36px; }
  .tip-label { font-size: 0.72rem; }
  .tip-sub { display: none; }
  .brand-title { font-size: clamp(2rem, 10vw, 3rem); }
  .drawer-head { padding: 5vh 5vw 1vh; }
  .drawer-content { padding: 0 5vw 5vh; }
}