/* =============================================================
   Kevin Costa · Neuropsicología
   Production stylesheet (vanilla, no framework)
   ============================================================= */

@import url('https://fonts.googleapis.com/css2?family=Instrument+Serif:ital@0;1&family=Manrope:wght@300;400;500;600;700&display=swap');

:root {
  /* Palette */
  --bone:        #FBF8F1;
  --canvas:      #F5EFE4;
  --canvas-2:    #EBE3D2;
  --sand:        #D9C9A8;
  --clay:        #B89271;
  --terracotta:  #A66B3F;
  --terracotta-deep: #94542C;
  --walnut:      #6B4A30;
  --espresso:    #3B2A1E;
  --ink:         #221610;

  /* Semantic */
  --bg:          var(--canvas);
  --bg-elev:     var(--canvas-2);
  --bg-pop:      var(--bone);
  --fg:          var(--espresso);
  --fg-muted:    var(--walnut);
  --accent:      var(--terracotta);
  --accent-press:var(--terracotta-deep);
  --border:      var(--sand);
  --border-soft: #E5D9BF;
  --focus-ring:  var(--terracotta);

  /* Type */
  --font-display:'Instrument Serif', 'EB Garamond', Georgia, serif;
  --font-sans:   'Manrope', system-ui, -apple-system, sans-serif;

  /* Radii */
  --radius-sm: 4px;
  --radius-md: 10px;
  --radius-lg: 18px;
  --radius-xl: 28px;

  /* Shadow */
  --shadow-1: 0 1px 2px rgba(59,42,30,.06), 0 8px 24px -12px rgba(59,42,30,.12);
  --shadow-2: 0 2px 4px rgba(59,42,30,.08), 0 20px 40px -20px rgba(59,42,30,.20);

  /* Motion */
  --ease-hover: cubic-bezier(.4,0,.2,1) /* @kind other */;
  --ease-enter: cubic-bezier(.2,.7,.2,1) /* @kind other */;

  /* Layout */
  --container: 1180px;
  --gutter:    64px;
  --gutter-sm: 22px;
}

/* ───── Reset ───── */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg { display: block; max-width: 100%; }
a { color: var(--accent); text-decoration: none; transition: color .2s var(--ease-hover); }
a:hover { color: var(--accent-press); }
::selection { background: var(--clay); color: var(--bone); }
:focus-visible { outline: 2px solid var(--focus-ring); outline-offset: 3px; border-radius: 2px; }

/* ───── Layout primitives ───── */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding-inline: var(--gutter);
}
@media (max-width: 720px) { .container { padding-inline: var(--gutter-sm); } }

/* ───── Type ───── */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 400;
  color: var(--ink);
  letter-spacing: -0.02em;
  text-wrap: balance;
  margin: 0;
}
h1 { font-size: clamp(48px, 6.4vw, 96px); line-height: 0.98; }
h2 { font-size: clamp(36px, 4vw, 64px); line-height: 1.02; letter-spacing: -0.02em; }
h3 { font-size: 30px; line-height: 1.1; letter-spacing: -0.01em; }
h4 { font-size: 22px; line-height: 1.2; letter-spacing: -0.005em; }
em { font-style: italic; color: var(--accent); }
.serif-italic { font-family: var(--font-display); font-style: italic; }
/* marca "aura" — siempre en minúsculas, cursiva serif y color del nombre Kevin Costa */
.aura-word {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 400;
  letter-spacing: .01em;
  color: var(--terracotta) !important;
  text-transform: lowercase;
}

p { margin: 0; text-wrap: pretty; }

.eyebrow {
  font-family: var(--font-sans);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 500;
}
.caption {
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--walnut);
  font-weight: 500;
}

/* ───── Buttons ───── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 22px;
  border-radius: var(--radius-md);
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 15px;
  letter-spacing: -0.005em;
  cursor: pointer;
  border: 1px solid transparent;
  transition: background .2s var(--ease-hover), color .2s var(--ease-hover), transform .12s var(--ease-hover);
  text-decoration: none;
  line-height: 1;
}
.btn:active { transform: scale(0.98); }
.btn-primary { background: var(--terracotta); color: var(--bone); }
.btn-primary:hover { background: var(--terracotta-deep); color: var(--bone); }
.btn-secondary { background: transparent; color: var(--espresso); border-color: var(--walnut); }
.btn-secondary:hover { background: rgba(107,74,48,.06); color: var(--espresso); }
.btn-ghost { background: transparent; color: var(--espresso); padding: 10px 14px; }
.btn-ghost:hover { background: rgba(107,74,48,.06); }
.btn[disabled] { opacity: .5; cursor: not-allowed; }
.icon-arrow { transition: transform .25s var(--ease-hover); }
.btn:hover .icon-arrow { transform: translateX(3px); }

/* ───── Header ───── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(245,239,228,.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-soft);
}
.site-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 18px 0;
}
.brand-link {
  display: flex; align-items: center; gap: 12px;
  text-decoration: none;
  color: var(--ink);
  white-space: nowrap;
}
.brand-link img { width: 32px; height: 32px; }
.brand-link span {
  font-family: var(--font-display);
  font-size: 22px;
  color: var(--ink);
  letter-spacing: -0.01em;
}
.nav-links { display: flex; gap: 22px; align-items: center; }
.nav-link {
  font-size: 14.5px;
  color: var(--espresso);
  font-weight: 500;
  text-decoration: none;
  padding: 6px 0;
  position: relative;
  transition: color .2s;
  white-space: nowrap;
}
.nav-link:hover { color: var(--terracotta); }
.nav-link.active { color: var(--terracotta); }
.nav-link.active::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -3px;
  height: 1px;
  background: var(--terracotta);
}

/* Mobile nav toggle */
.menu-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; color: var(--ink); }

@media (max-width: 820px) {
  .menu-toggle { display: flex; }
  .nav-links {
    position: fixed;
    inset: 70px 0 0 0;
    background: var(--canvas);
    flex-direction: column;
    align-items: stretch;
    padding: 32px var(--gutter-sm);
    gap: 4px;
    border-top: 1px solid var(--border-soft);
    transform: translateY(-110%);
    transition: transform .3s var(--ease-enter);
    overflow-y: auto;
  }
  .nav-links.open { transform: translateY(0); }
  .nav-link {
    padding: 16px 0;
    font-size: 18px;
    border-bottom: 1px solid var(--border-soft);
  }
  .nav-link.active::after { display: none; }
  .header-cta { display: none; }
}

/* ───── Hero ───── */
.hero { padding: 96px 0 80px; position: relative; }
.hero-grid {
  display: grid;
  grid-template-columns: 6fr 5fr;
  gap: 48px;
  align-items: center;
}
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; gap: 32px; }
  .hero { padding: 56px 0 48px; }
}
.hero-illus {
  animation: breathe 6s ease-in-out infinite;
  display: flex;
  justify-content: center;
}
.hero-illus--brain {
  animation: none;
  flex-direction: column;
  align-items: center;
}
.hero-illus svg {
  width: 100%;
  max-width: 580px;
  height: auto;
}
.hero-illus .lbl-name {
  font-family: 'Instrument Serif', Georgia, serif;
  font-style: italic;
  font-size: 20px;
  fill: var(--terracotta);
  stroke: none;
}
.hero-illus .lbl-meta {
  font-family: 'Manrope', sans-serif;
  font-size: 12px;
  letter-spacing: 0.08em;
  fill: var(--walnut);
  stroke: none;
  font-weight: 500;
}
@media (max-width: 900px) {
  .hero-illus svg { max-width: 460px; }
}
.hero-title { margin: 18px 0 28px; }
.hero-sub {
  font-size: 19px;
  line-height: 1.6;
  color: var(--walnut);
  max-width: 560px;
  margin-bottom: 36px;
}
.hero-sub em { font-style: italic; color: var(--ink); }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-illus { animation: breathe 6s ease-in-out infinite; }
@keyframes breathe {
  0%, 100% { opacity: 1; transform: translateY(0); }
  50%      { opacity: .96; transform: translateY(-3px); }
}

/* ───── Sections ───── */
.section { padding: 96px 0; border-top: 1px solid var(--border-soft); }
.section-alt { background: var(--canvas-2); }
@media (max-width: 720px) { .section { padding: 64px 0; } }

/* ───── Recursos · foco nítido al pasar el cursor ───── */
/* velo que difumina y aclara todo el lienzo menos la ficha enfocada */
.recursos-constellation::after {
  content: '';
  position: absolute; inset: -60px;
  z-index: 3;
  pointer-events: none;
  opacity: 0;
  background: rgba(245,239,228,.5);
  -webkit-backdrop-filter: blur(4px) saturate(.82);
  backdrop-filter: blur(4px) saturate(.82);
  transition: opacity .45s var(--ease-hover);
}
.recursos-constellation:has(.neuron-card:hover)::after,
.recursos-constellation:focus-within::after { opacity: 1; }

/* la ficha enfocada queda por encima del velo, intacta y claramente resaltada */
#recursos .neuron-card:hover,
#recursos .neuron-card:focus-within {
  transform: scale(1.07);
  border-color: var(--terracotta);
  background: #FFFFFF;
  box-shadow:
    0 0 0 2px var(--terracotta),
    0 0 0 9px rgba(166,107,63,.14),
    0 26px 64px -18px rgba(34,22,16,.5);
}
#recursos .neuron-card:hover .neuron-idx,
#recursos .neuron-card:focus-within .neuron-idx {
  color: var(--bone); background: var(--terracotta); border-color: var(--terracotta);
}

.section-head {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 48px;
  margin-bottom: 64px;
}
@media (max-width: 900px) {
  .section-head { grid-template-columns: 1fr; gap: 16px; margin-bottom: 40px; }
}
.section-title { margin: 8px 0 0; }
.section-lede { font-size: 19px; line-height: 1.55; color: var(--walnut); }

/* ───── About ───── */
.about-grid {
  display: grid;
  grid-template-columns: 4fr 8fr;
  gap: 56px;
  align-items: start;
}
@media (max-width: 900px) { .about-grid { grid-template-columns: 1fr; gap: 40px; } }
.about-portrait {
  aspect-ratio: 4 / 5;
  width: 100%;
  max-width: 280px;
  background: var(--canvas-2);
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
}
.about-portrait img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  filter: saturate(0.92) contrast(1.02);
}
.about-portrait::after {
  content: '';
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, transparent 50%, rgba(34,22,16,0.12) 100%),
    radial-gradient(ellipse at top, rgba(217,201,168,0.08), transparent 60%);
  pointer-events: none;
}
.bio p { font-size: 18px; line-height: 1.6; margin: 0 0 18px; }
.bio p:last-child { margin-bottom: 0; }
.bio .lede {
  font-size: 22px; line-height: 1.45;
  color: var(--ink);
  font-family: var(--font-display);
  font-style: italic;
  margin-bottom: 28px;
}
.bio-creds {
  display: grid; grid-template-columns: 1fr 1fr; gap: 24px;
  margin-top: 32px; padding-top: 32px;
  border-top: 1px solid var(--border-soft);
}
.bio-creds p { font-size: 15px; margin-top: 6px; }
@media (max-width: 500px) { .bio-creds { grid-template-columns: 1fr; } }

/* ───── Sesiones ───── */
.sesiones-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
@media (max-width: 900px) { .sesiones-grid { grid-template-columns: 1fr; } }
.sesion-card {
  position: relative;
  background: var(--bg);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  padding: 32px;
  display: flex;
  flex-direction: column;
  transition: transform .25s var(--ease-hover), background .25s;
}
.sesion-card:hover { transform: translateY(-2px); background: var(--bone); }
.sesion-card .badge-soon {
  position: absolute;
  top: 20px; right: 20px;
  font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase;
  font-weight: 600;
  color: var(--terracotta);
  background: color-mix(in srgb, var(--terracotta) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--terracotta) 30%, transparent);
  padding: 4px 10px;
  border-radius: 999px;
}
.sesion-card .icon-wrap {
  width: 56px; height: 56px;
  display: flex; align-items: center; justify-content: center;
  background: var(--canvas-2);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
  margin-bottom: 16px;
}
.sesion-card .icon-wrap img { width: 40px; height: 40px; }
.sesion-card h3 { margin: 0 0 8px; }
.sesion-card .duration {
  font-size: 13px; letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--terracotta); font-weight: 500;
}
.sesion-card p { margin: 12px 0 0; color: var(--walnut); font-size: 16px; line-height: 1.55; }
.sesion-card .card-link {
  margin-top: auto;
  padding-top: 24px;
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 15px; font-weight: 500;
  color: var(--terracotta);
}

/* ───── Recursos · Constelación neuronal ───── */
.recursos-constellation {
  position: relative;
  margin-top: 14px;
  height: 620px;
  isolation: isolate;
}

/* synapse layer (líneas tenues entre fichas) */
.synapses {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  z-index: 0; pointer-events: none; overflow: visible;
}
.synapse-line {
  fill: none; stroke: var(--clay); stroke-width: 1;
  opacity: .26; stroke-linecap: round;
}
.synapse-pulse {
  fill: none; stroke: var(--terracotta); stroke-width: 1.4;
  stroke-linecap: round; opacity: .45;
  stroke-dasharray: 9 91;
  animation: synapse-travel 6s linear infinite;
}
@keyframes synapse-travel {
  from { stroke-dashoffset: 100; }
  to   { stroke-dashoffset: 0; }
}
@media (prefers-reduced-motion: reduce) { .synapse-pulse { animation: none; opacity: 0; } }

/* una neurona (ficha) */
.neuron {
  position: absolute;
  transform: translate(-50%, -50%);
  z-index: 1;
}
.neuron-float {
  animation: neuron-drift var(--drift-dur, 10s) ease-in-out infinite;
  animation-delay: var(--drift-delay, 0s);
  will-change: transform;
}
@keyframes neuron-drift {
  0%, 100% { transform: translate(0, 0); }
  25%  { transform: translate(var(--dx1), var(--dy1)); }
  50%  { transform: translate(var(--dx2), var(--dy2)); }
  75%  { transform: translate(var(--dx3), var(--dy3)); }
}
@media (prefers-reduced-motion: reduce) { .neuron-float { animation: none; } }

.neuron-card {
  position: relative;
  width: 200px;
  background: var(--bone);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  padding: 22px 20px 20px;
  box-shadow: var(--shadow-1);
  text-align: center;
  opacity: 1;
  transition: transform .4s var(--ease-enter),
              box-shadow .4s var(--ease-enter),
              border-color .4s, opacity .45s, filter .45s;
}

/* al enfocar una ficha, su deriva flotante se detiene para poder leerla quieta */
.neuron:hover .neuron-float,
.neuron:focus-within .neuron-float { animation-play-state: paused; }

/* atenuar y enviar al fondo SOLO las demás (nunca la activa) cuando una está enfocada */
.recursos-constellation:has(.neuron-card:hover) .neuron-card:not(:hover),
.recursos-constellation:has(.neuron-card:focus-within) .neuron-card:not(:focus-within) {
  opacity: .2; filter: saturate(.55) blur(1.5px);
}

.neuron:hover, .neuron:focus-within { z-index: 6; }
.neuron-card:hover, .neuron-card:focus-within {
  width: 256px;
  transform: scale(1.06);
  box-shadow: var(--shadow-2);
  border-color: var(--clay);
}

/* disco con la ilustración */
.neuron-disc {
  position: relative;
  width: 116px; height: 116px; margin: 0 auto 14px;
  border-radius: 50%;
  background: radial-gradient(circle at 50% 42%, var(--canvas) 0%, var(--canvas-2) 100%);
  border: 1px solid var(--sand);
  display: grid; place-items: center;
  transition: box-shadow .55s var(--ease-enter), border-color .4s, background .4s;
}
.neuron-disc .neuron-svg { width: 84%; height: auto; opacity: .9; transition: opacity .4s; overflow: visible; }
.neuron-disc .neuron-svg path,
.neuron-disc .neuron-svg circle,
.neuron-disc .neuron-svg line { vector-effect: non-scaling-stroke; }
.neuron-card:hover .neuron-disc,
.neuron-card:focus-within .neuron-disc {
  border-color: var(--terracotta);
  background: radial-gradient(circle at 50% 42%, #FFFDF8 0%, var(--canvas) 100%);
  box-shadow: 0 0 0 6px rgba(166,107,63,.10), 0 10px 26px -12px rgba(166,107,63,.55);
}
.neuron-card:hover .neuron-disc .neuron-svg,
.neuron-card:focus-within .neuron-disc .neuron-svg { opacity: 1; }

.neuron-idx {
  position: absolute; top: -7px; right: -7px;
  width: 24px; height: 24px; border-radius: 50%;
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 10px; letter-spacing: .04em;
  background: var(--bone); border: 1px solid var(--border-soft);
  display: grid; place-items: center; color: var(--clay);
  transition: color .4s, border-color .4s;
}
.neuron-card:hover .neuron-idx,
.neuron-card:focus-within .neuron-idx { color: var(--terracotta); border-color: var(--clay); }

.neuron-card h3 {
  font-size: 20px; line-height: 1.18; margin: 0 0 9px;
  min-height: 2.36em;
  display: flex; align-items: center; justify-content: center;
  text-wrap: balance;
}
.neuron-meta {
  font-size: 10px; letter-spacing: .08em; text-transform: uppercase; color: var(--clay);
}
.neuron-region { display: block; margin-top: 3px; }

/* descripción + descarga, ocultas hasta el hover */
.neuron-reveal {
  max-height: 0; overflow: hidden; opacity: 0;
  transition: max-height .55s var(--ease-enter), opacity .4s ease;
}
.neuron-card:hover .neuron-reveal,
.neuron-card:focus-within .neuron-reveal { max-height: 260px; opacity: 1; }
.neuron-reveal p {
  font-size: 15px; line-height: 1.62; color: var(--ink);
  margin: 14px 2px 14px;
}
.neuron-dl {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 600; color: var(--terracotta);
  letter-spacing: .01em;
}
.neuron-dl:hover { color: var(--terracotta-deep); }
.neuron-dl svg { transition: transform .3s var(--ease-hover); }
.neuron-card:hover .neuron-dl svg,
.neuron-dl:hover svg { transform: translateY(2px); }

/* hint para invitar a explorar */
.constellation-hint {
  position: absolute; left: 50%; bottom: 6px; transform: translateX(-50%);
  font-size: 11px; letter-spacing: .14em; text-transform: uppercase;
  color: var(--clay); opacity: .7; z-index: 2; pointer-events: none;
  transition: opacity .4s;
}
.recursos-constellation:hover .constellation-hint,
.recursos-constellation:focus-within .constellation-hint { opacity: 0; }

/* fallback en móvil: pila vertical, todo visible */
@media (max-width: 860px) {
  .recursos-constellation { height: auto; display: flex; flex-direction: column; gap: 14px; }
  .synapses, .constellation-hint { display: none; }
  .recursos-constellation::after { display: none; }
  .neuron { position: static; transform: none; }
  .neuron-float { animation: none; }
  .neuron-card { width: 100%; text-align: left; transform: none; }
  .neuron-card h3 { min-height: 0; display: block; }
  .neuron-card:hover, .neuron-card:focus-within { transform: none; }
  .neuron-disc { margin: 0 0 14px; }
  .recursos-constellation:hover .neuron-card,
  .recursos-constellation:focus-within .neuron-card { opacity: 1; filter: none; }
  .neuron-reveal { max-height: none; opacity: 1; }
}

/* ───── Agenda ───── */
.agenda-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 48px;
  align-items: start;
}
@media (max-width: 900px) { .agenda-grid { grid-template-columns: 1fr; } }

.cal-embed {
  background: var(--bone);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-1);
  min-height: 520px;
  display: flex; flex-direction: column; gap: 18px;
}
.cal-embed.placeholder {
  align-items: center; justify-content: center;
  text-align: center;
  background:
    radial-gradient(circle at top, rgba(166,107,63,.06), transparent 60%),
    var(--bone);
}
.cal-embed.placeholder .placeholder-illus { width: 120px; opacity: .8; margin-bottom: 8px; }
.cal-embed.placeholder h4 { font-size: 28px; }
.cal-embed.placeholder p { color: var(--walnut); max-width: 360px; font-size: 15.5px; line-height: 1.5; }

/* ── Calendario propio de disponibilidad ───────────────── */
.kc-calendar { width: 100%; }
.kc-cal-head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 20px;
}
.kc-cal-title { font-family: var(--font-display); font-size: 26px; color: var(--ink); }
.kc-cal-title span { color: var(--clay); }
.kc-nav {
  width: 40px; height: 40px; border-radius: 50%;
  border: 1px solid var(--border-soft); background: var(--bg); color: var(--walnut);
  display: flex; align-items: center; justify-content: center; cursor: pointer;
  transition: background .2s, color .2s, border-color .2s;
}
.kc-nav:hover:not(:disabled) { background: var(--terracotta); color: #fff; border-color: var(--terracotta); }
.kc-nav:disabled { opacity: .3; cursor: default; }
.kc-cal-weekdays {
  display: grid; grid-template-columns: repeat(7, 1fr); gap: 6px; margin-bottom: 8px;
}
.kc-cal-weekdays span {
  text-align: center; font-size: 12px; letter-spacing: .08em; text-transform: uppercase;
  color: var(--clay); font-weight: 600;
}
.kc-cal-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 6px; }
.kc-day {
  position: relative; aspect-ratio: 1 / 1; border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  padding-bottom: 8px;
  font-size: 15px; color: var(--walnut);
}
.kc-day.empty { visibility: hidden; }
.kc-day.past { color: color-mix(in srgb, var(--walnut) 35%, transparent); }
.kc-day.avail {
  background: var(--bg); border: 1px solid var(--border-soft); cursor: pointer;
  color: var(--ink); font-weight: 500;
  transition: transform .15s, background .15s, border-color .15s, color .15s;
}
.kc-day.avail:hover, .kc-day.avail:focus-within, .kc-day.avail.open {
  background: var(--terracotta); border-color: var(--terracotta); color: #fff;
  transform: translateY(-1px); z-index: 20; outline: none;
}
.kc-day-dot {
  position: absolute; bottom: 4px; left: 50%; transform: translateX(-50%);
  width: 4px; height: 4px; border-radius: 50%; background: var(--terracotta);
}
.kc-day-dot.static { position: static; transform: none; display: inline-block; margin-right: 6px; }
.kc-day.avail:hover .kc-day-dot, .kc-day.avail:focus-within .kc-day-dot, .kc-day.avail.open .kc-day-dot { background: #fff; }

.kc-pop {
  position: absolute; top: calc(100% + 10px); left: 50%; transform: translateX(-50%);
  width: 232px; background: var(--bg); border: 1px solid var(--border-soft);
  border-radius: 14px; box-shadow: 0 22px 48px rgba(34, 22, 16, .18);
  padding: 16px; z-index: 60;
  opacity: 0; visibility: hidden; pointer-events: none;
  transition: opacity .15s ease;
}
.kc-pop::before { /* puente invisible para no perder el hover en el hueco */
  content: ''; position: absolute; top: -12px; left: 0; right: 0; height: 12px;
}
.kc-day.avail:hover .kc-pop, .kc-day.avail:focus-within .kc-pop, .kc-day.avail.open .kc-pop {
  opacity: 1; visibility: visible; pointer-events: auto;
}
.kc-day.pop-left .kc-pop { left: 0; transform: none; }
.kc-day.pop-right .kc-pop { left: auto; right: 0; transform: none; }
.kc-pop-date { font-family: var(--font-display); font-size: 18px; color: var(--ink); line-height: 1.2; }
.kc-pop-sub { font-size: 12px; color: var(--clay); margin: 3px 0 12px; }
.kc-pop-slots { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 14px; }
.kc-slot {
  font-size: 13px; font-variant-numeric: tabular-nums; padding: 6px 10px;
  border-radius: 999px; border: 1px solid var(--border-soft); background: var(--bone);
  color: var(--walnut); cursor: pointer; transition: background .15s, color .15s, border-color .15s;
}
.kc-slot:hover { background: var(--terracotta); color: #fff; border-color: var(--terracotta); }
.kc-pop-btn {
  width: 100%; padding: 10px; border-radius: 10px; border: none;
  background: var(--ink); color: #fff; font-size: 14px; font-weight: 600;
  cursor: pointer; transition: background .2s;
}
.kc-pop-btn:hover { background: var(--terracotta); }
.kc-cal-legend {
  display: flex; align-items: center; margin-top: 18px;
  font-size: 13px; color: var(--walnut);
}

/* Summary aside */
.agenda-summary {
  background: var(--bone);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-1);
}
.agenda-summary h4 {
  font-size: 28px;
  margin: 12px 0 20px;
}
.agenda-summary ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 14px; }
.agenda-summary li { display: flex; gap: 12px; align-items: center; font-size: 15px; }
.agenda-summary li svg { color: var(--walnut); flex-shrink: 0; }
.agenda-summary .footnote { margin-top: 16px; font-size: 13px; color: var(--walnut); line-height: 1.5; }

/* ───── AURA ───── */
.aura-block {
  background: var(--ink);
  color: var(--bone);
  border-radius: var(--radius-xl);
  padding: 80px;
  position: relative;
  overflow: hidden;
}
@media (max-width: 720px) { .aura-block { padding: 40px 26px; border-radius: var(--radius-lg); } }
.aura-halo {
  position: absolute;
  width: 600px; height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(166,107,63,.45) 0%, rgba(166,107,63,.08) 50%, transparent 75%);
  top: -200px; right: -180px;
  pointer-events: none;
}
.aura-block .eyebrow { color: #D9C9A8; letter-spacing: 0.32em; position: relative; }
.aura-block h2 {
  font-size: clamp(48px, 7vw, 80px);
  font-style: italic;
  letter-spacing: 0.04em;
  margin: 8px 0 24px;
  color: var(--terracotta);
  position: relative;
}
.aura-block p {
  font-size: 19px; line-height: 1.6;
  color: #E8DCC6;
  max-width: 620px;
  margin: 0 0 18px;
  position: relative;
}
.aura-block p em { color: var(--sand); font-style: italic; font-family: var(--font-display); }
.aura-actions { margin-top: 32px; display: flex; gap: 12px; flex-wrap: wrap; position: relative; }
.aura-actions .btn-ghost-dark {
  background: transparent;
  color: var(--sand);
  padding: 14px 22px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(217,201,168,.32);
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 15px;
  display: inline-flex; align-items: center; gap: 10px;
  cursor: pointer; text-decoration: none;
  transition: background .2s, border-color .2s;
}
.aura-actions .btn-ghost-dark:hover { background: rgba(217,201,168,.08); border-color: var(--sand); }

.aura-info-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px;
  margin-top: 56px; padding-top: 40px;
  border-top: 1px solid rgba(217,201,168,.18);
  position: relative;
}
@media (max-width: 720px) { .aura-info-grid { grid-template-columns: 1fr; gap: 24px; } }
.aura-info .key {
  font-size: 12px; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--sand); margin-bottom: 8px; font-weight: 500;
}
.aura-info .value {
  font-family: var(--font-display);
  font-size: 22px;
  color: var(--bone);
  line-height: 1.3;
}

/* ───── Contacto ───── */
.contacto-grid {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: 64px;
  align-items: start;
}
@media (max-width: 900px) { .contacto-grid { grid-template-columns: 1fr; gap: 40px; } }

.contacto-aside ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 22px; }
.contacto-aside li p { font-size: 16px; margin: 4px 0 0; }
.contacto-aside li p.email {
  font-size: 20px; font-family: var(--font-display); color: var(--ink); margin-top: 4px;
}
.contacto-aside .emergency {
  font-size: 13px; color: var(--walnut); line-height: 1.5;
}
.contacto-aside .emergency strong { color: var(--ink); font-weight: 600; }
.contacto-illus {
  margin-top: 40px; padding-top: 32px;
  border-top: 1px solid var(--border-soft);
}
.contacto-illus img { width: 180px; opacity: .7; }

form.contacto-form {
  background: var(--bg-elev);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  padding: 32px;
}
.contacto-form .form-stack { display: flex; flex-direction: column; gap: 18px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field label {
  font-size: 13px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--walnut);
  font-weight: 500;
}
.field input, .field textarea {
  background: var(--bone);
  border: 1px solid var(--sand);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  font-family: var(--font-sans);
  font-size: 16px;
  color: var(--espresso);
  transition: border-color .2s, background .2s;
  width: 100%;
}
.field input:focus, .field textarea:focus {
  outline: none;
  border-color: var(--terracotta);
  background: #FCF9F2;
}
.field textarea { min-height: 140px; resize: vertical; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 600px) { .field-row { grid-template-columns: 1fr; } }
.form-legal { font-size: 12.5px; color: var(--walnut); line-height: 1.5; margin: 0; }
.form-legal a { text-decoration: underline; text-decoration-color: var(--clay); text-underline-offset: 3px; }

/* Honeypot field */
.hp { position: absolute; left: -9999px; }

/* ───── Footer ───── */
.site-footer {
  background: var(--ink);
  color: var(--canvas-2);
  padding: 64px 0 32px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
@media (max-width: 720px) { .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; } }
.footer-grid h5 {
  font-family: var(--font-sans);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--sand);
  margin: 0 0 14px;
  font-weight: 500;
}
.footer-grid ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.footer-grid a { color: var(--canvas-2); font-size: 14.5px; }
.footer-grid a:hover { color: var(--bone); }
.footer-grid li { color: var(--canvas-2); font-size: 14.5px; }
.footer-grid li.subtle { color: var(--sand); font-size: 13px; margin-top: 6px; }
.footer-bottom {
  border-top: 1px solid rgba(217,201,168,.18);
  padding-top: 24px;
  display: flex; justify-content: space-between; align-items: center;
  font-size: 12.5px; color: var(--clay);
  letter-spacing: 0.04em;
  flex-wrap: wrap; gap: 12px;
}
.footer-brand-wordmark {
  font-family: var(--font-display);
  font-size: 32px;
  color: var(--bone);
  letter-spacing: -0.01em;
  margin-bottom: 8px;
}
.footer-tag { font-size: 13px; color: var(--sand); letter-spacing: 0.16em; text-transform: uppercase; }
.footer-lead { font-size: 14px; color: var(--clay); margin-top: 20px; max-width: 360px; line-height: 1.6; }

/* ───── Standalone pages (gracias / 404) ───── */
.standalone {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  padding: 80px 24px;
}
.standalone-inner {
  max-width: 540px; text-align: center;
}
.standalone-inner img { width: 140px; margin: 0 auto 32px; opacity: .85; }
.standalone-inner h1 { font-size: clamp(40px, 5vw, 72px); margin-bottom: 20px; }
.standalone-inner p { font-size: 19px; color: var(--walnut); margin-bottom: 36px; line-height: 1.5; }

/* =============================================================
   Cerebro 3D — nube de puntos (hero)
   ============================================================= */
.brain-stage {
  position: relative;
  width: 100%;
  max-width: 720px;
  aspect-ratio: 66 / 50;
  margin: 0 auto;
}
.brain-stage canvas {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  display: block;
  cursor: default;
}
.brain-halo {
  position: absolute; inset: 0; pointer-events: none; opacity: 0;
  background: radial-gradient(circle at 50% 47%,
    rgba(166,107,63,.28) 0%, rgba(166,107,63,.06) 42%, transparent 66%);
  transition: opacity .7s var(--ease-hover);
}
.brain-stage.has-halo.is-live .brain-halo { opacity: 1; }
.brain-leaders {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  pointer-events: none; overflow: visible;
}
.brain-leaders line { stroke: var(--terracotta); stroke-width: 1; }

.brain-labels { position: absolute; inset: 0; pointer-events: none; }
.brain-label {
  position: absolute; margin: 0; opacity: 0;
  transition: opacity .4s var(--ease-hover);
  max-width: 44%;
}
.brain-label[data-corner="tl"] { top: 2%;  left: 0;  text-align: left; }
.brain-label[data-corner="bl"] { bottom: 4%; left: 0;  text-align: left; }
.brain-label[data-corner="tr"] { top: 2%;  right: 0; text-align: right; }
.brain-label[data-corner="br"] { bottom: 4%; right: 0; text-align: right; }
.brain-label[data-corner="tc"] { top: 0; left: 50%; transform: translateX(-50%); text-align: center; max-width: 46%; }
.brain-label .nm {
  font-family: var(--font-display); font-style: italic;
  font-size: 22px; line-height: 1.05; color: var(--terracotta);
  display: block;
}
.brain-label .mt {
  font-family: var(--font-sans); font-size: 11px; letter-spacing: .09em;
  color: var(--walnut); font-weight: 500; margin-top: 5px; display: block;
}

/* Respaldo estático (móvil / sin WebGL / reduced-motion) */
.brain-fallback { display: none; width: 100%; justify-content: center; }
.brain-fallback svg { width: 100%; max-width: 580px; height: auto; }
.brain-stage.is-static .brain-fallback { display: flex; }
.brain-stage.is-static canvas,
.brain-stage.is-static .brain-leaders,
.brain-stage.is-static .brain-labels,
.brain-stage.is-static .brain-halo { display: none; }
/* Antes de decidir capacidad: oculta el lienzo vacío, muestra el respaldo */
.brain-stage:not(.is-live):not(.is-static) .brain-fallback { display: flex; }
.brain-stage:not(.is-live):not(.is-static) canvas { display: none; }

/* Conmutador de variantes (TEMPORAL — para comparar; se quita al elegir) */
.brain-variants {
  display: none; gap: 6px; justify-content: center;
  margin-top: 18px; flex-wrap: wrap;
}
.brain-stage.is-live ~ .brain-variants { display: flex; }
.brain-variants button {
  font-family: var(--font-sans); font-size: 12.5px; font-weight: 500;
  color: var(--walnut); background: transparent;
  border: 1px solid var(--border); border-radius: var(--radius-pill, 999px);
  padding: 7px 15px; cursor: pointer;
  transition: background .18s var(--ease-hover), color .18s, border-color .18s;
}
.brain-variants button:hover { border-color: var(--clay); color: var(--espresso); }
.brain-variants button.is-active { background: var(--ink); color: var(--bone); border-color: var(--ink); }
.brain-variants .vlabel {
  font-size: 11px; letter-spacing: .12em; text-transform: uppercase;
  color: var(--clay); align-self: center; margin-right: 6px;
}

@media (max-width: 900px) {
  .brain-stage { max-width: 560px; }
}