/* =========================================================
   MARINA LA RESERVA DE VICHUQUÉN
   Sistema de diseño — paleta derivada del isotipo del cisne
   ========================================================= */

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; }
img, picture, svg { display: block; max-width: 100%; }
button, input, select, textarea { font: inherit; color: inherit; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }

/* ---------- Tokens ---------- */
:root {
  /* Color */
  --ink:        #0C1A24;
  --ink-2:      #13293650;
  --ink-soft:   #16303F;
  --swan:       #B8D8F8;
  --swan-deep:  #4E82AC;
  --swan-dim:   #7FA9CC;
  --taupe:      #A89080;
  --taupe-deep: #7A6252;
  --bone:       #F5F1EA;
  --paper:      #FCFAF7;
  --white:      #FFFFFF;

  --line:       rgba(12, 26, 36, .13);
  --line-soft:  rgba(12, 26, 36, .07);
  --line-dark:  rgba(184, 216, 248, .18);

  --txt:        #0C1A24;
  --txt-mid:    #4A5964;
  --txt-soft:   #7A8790;

  /* Tipografía */
  --display: "Cormorant Garamond", "Iowan Old Style", Garamond, serif;
  --sans:    "Jost", "Avenir Next", "Segoe UI", system-ui, sans-serif;

  /* Métrica */
  --pad:     clamp(1.25rem, 5vw, 5.5rem);
  --maxw:    1440px;
  --readw:   68ch;
  --gap:     clamp(1.5rem, 3vw, 3rem);
  --section: clamp(5rem, 11vh, 9.5rem);

  /* Movimiento */
  --ease:     cubic-bezier(.22, 1, .36, 1);
  --ease-io:  cubic-bezier(.65, 0, .35, 1);
  --slow:     1.1s;
  --med:      .62s;
  --fast:     .32s;
}

/* ---------- Base ---------- */
html { scroll-behavior: smooth; }
body {
  font-family: var(--sans);
  font-weight: 300;
  font-size: clamp(1rem, .96rem + .18vw, 1.075rem);
  line-height: 1.72;
  letter-spacing: .006em;
  color: var(--txt);
  background: var(--paper);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
body.is-locked { overflow: hidden; }

::selection { background: var(--swan); color: var(--ink); }

h1, h2, h3, h4 {
  font-family: var(--display);
  font-weight: 300;
  line-height: 1.06;
  letter-spacing: -.014em;
  text-wrap: balance;
}
h1 { font-size: clamp(2.75rem, 7.5vw, 6.5rem); }
h2 { font-size: clamp(2.1rem, 4.6vw, 4rem); }
h3 { font-size: clamp(1.4rem, 2.1vw, 1.95rem); }
p  { text-wrap: pretty; }

/* ---------- Utilidades ---------- */
.wrap  { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--pad); }
.nrw   { max-width: var(--readw); }
.sec   { padding-block: var(--section); }
.center{ text-align: center; margin-inline: auto; }

.eyebrow {
  font-size: .69rem;
  font-weight: 500;
  letter-spacing: .26em;
  text-transform: uppercase;
  color: var(--taupe-deep);
  display: flex;
  align-items: center;
  gap: .85rem;
  margin-bottom: 1.6rem;
}
.eyebrow::before {
  content: "";
  width: clamp(1.5rem, 4vw, 3rem);
  height: 1px;
  background: var(--taupe);
  flex: none;
}
.center .eyebrow { justify-content: center; }

/* La bajada se distingue por color y aire, no por tamaño:
   en todo el sitio la descripción tiene una sola medida. */
.lead {
  line-height: 1.75;
  color: var(--txt-mid);
  font-weight: 300;
}

.tint { color: var(--taupe-deep); }
.serif-em { font-family: var(--display); font-style: italic; }

/* ---------- Botones ---------- */
.btn {
  --bg: var(--ink);
  --fg: var(--paper);
  display: inline-flex;
  align-items: center;
  gap: .8rem;
  padding: 1.02rem 2.1rem;
  background: var(--bg);
  color: var(--fg);
  font-size: .74rem;
  font-weight: 400;
  letter-spacing: .18em;
  text-transform: uppercase;
  border: 1px solid var(--bg);
  border-radius: 100px;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  isolation: isolate;
  transition: color var(--fast) var(--ease), border-color var(--fast) var(--ease);
}
.btn::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--swan);
  transform: translateY(101%);
  transition: transform var(--med) var(--ease);
  z-index: -1;
}
.btn:hover { color: var(--ink); border-color: var(--swan); }
.btn:hover::after { transform: translateY(0); }
.btn .arw { transition: transform var(--med) var(--ease); }
.btn:hover .arw { transform: translateX(5px); }

.btn--ghost { --bg: transparent; --fg: var(--txt); border-color: var(--line); }
.btn--ghost:hover { color: var(--ink); border-color: var(--ink); }
.btn--light { --bg: transparent; --fg: var(--paper); border-color: rgba(255,255,255,.42); }
.btn--light:hover { color: var(--ink); border-color: var(--swan); }
.btn--lg { padding: 1.25rem 3rem; font-size: .78rem; }

.lnk {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  font-size: .74rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  padding-bottom: .45rem;
  border-bottom: 1px solid var(--line);
  transition: border-color var(--fast) var(--ease), gap var(--fast) var(--ease);
}
.lnk:hover { border-color: var(--ink); gap: .95rem; }

/* =========================================================
   PRELOADER — el cisne se dibuja a sí mismo
   ========================================================= */
.pre {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: grid;
  place-items: center;
  background: var(--ink);
}
.pre__mark { width: clamp(150px, 21vw, 230px); }
.pre__mark path {
  fill: none;
  stroke: var(--swan);
  stroke-width: 15;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.pre__word {
  margin-top: 2.1rem;
  text-align: center;
  font-size: clamp(.62rem, 1.5vw, .78rem);
  letter-spacing: .42em;
  text-transform: uppercase;
  color: var(--swan);
  opacity: 0;
  transform: translateY(9px);
}
.pre__word b { display: block; font-weight: 500; letter-spacing: .3em; margin-top: .45rem; color: var(--paper); }

.pre.is-drawing .pre__word { animation: fadeUp .85s var(--ease) 1.55s forwards; }
.pre.is-done {
  transform: translateY(-100%);
  transition: transform 1.15s var(--ease) .35s;
}
@keyframes fadeUp { to { opacity: 1; transform: none; } }

/* trazo animado */
.draw path {
  stroke-dasharray: var(--len);
  stroke-dashoffset: var(--len);
}
.draw.is-on path { animation: draw 2.15s var(--ease-io) forwards; }
@keyframes draw { to { stroke-dashoffset: 0; } }

/* =========================================================
   NAVEGACIÓN
   ========================================================= */
.nav {
  position: fixed;
  inset: 0 0 auto;
  z-index: 900;
  padding-block: clamp(1.1rem, 2.4vh, 1.9rem);
  transition: background var(--med) var(--ease), padding var(--med) var(--ease),
              border-color var(--med) var(--ease);
  border-bottom: 1px solid transparent;
}
.nav__in {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}
.nav__logo { display: flex; align-items: center; gap: .8rem; }
.nav__logo svg { width: 34px; height: auto; flex: none; }
.nav__logo path { fill: none; stroke: var(--paper); stroke-width: 16; stroke-linecap: round; stroke-linejoin: round;
  transition: stroke var(--med) var(--ease); }
.nav__name {
  font-size: .63rem;
  letter-spacing: .24em;
  text-transform: uppercase;
  line-height: 1.42;
  color: var(--paper);
  transition: color var(--med) var(--ease);
}
.nav__name b { display: block; font-weight: 500; }
.nav__name span { color: var(--swan); }

.nav__menu { display: flex; align-items: center; gap: clamp(1.4rem, 2.6vw, 2.7rem); }
.nav__menu a {
  font-size: .71rem;
  letter-spacing: .17em;
  text-transform: uppercase;
  color: var(--paper);
  position: relative;
  padding-block: .3rem;
  transition: color var(--med) var(--ease), opacity var(--fast) var(--ease);
}
.nav__menu a::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--med) var(--ease);
}
.nav__menu a:hover::after,
.nav__menu a[aria-current="page"]::after { transform: scaleX(1); transform-origin: left; }
.nav__menu a[aria-current="page"] { color: var(--swan); }

/* estado sólido al hacer scroll */
.nav.is-solid {
  background: rgba(252, 250, 247, .93);
  backdrop-filter: blur(16px) saturate(1.3);
  -webkit-backdrop-filter: blur(16px) saturate(1.3);
  border-bottom-color: var(--line-soft);
  padding-block: .85rem;
}
.nav.is-solid .nav__name,
.nav.is-solid .nav__menu a { color: var(--txt); }
.nav.is-solid .nav__menu a[aria-current="page"] { color: var(--swan-deep); }
.nav.is-solid .nav__logo path { stroke: var(--swan-deep); }
.nav.is-solid .nav__name span { color: var(--swan-deep); }
.nav.is-solid .btn--light { --fg: var(--txt); border-color: var(--line); }
.nav.is-solid .burger span { background: var(--txt); }

/* páginas de fondo claro arrancan en sólido */
.nav.nav--light .nav__name,
.nav.nav--light .nav__menu a { color: var(--txt); }
.nav.nav--light .nav__logo path { stroke: var(--swan-deep); }
.nav.nav--light .nav__name span { color: var(--swan-deep); }
.nav.nav--light .btn--light { --fg: var(--txt); border-color: var(--line); }
.nav.nav--light .burger span { background: var(--txt); }

.nav__cta { display: inline-flex; }

/* hamburguesa */
.burger {
  display: none;
  width: 40px; height: 40px;
  background: none; border: 0;
  cursor: pointer;
  position: relative;
}
.burger span {
  position: absolute;
  left: 8px;
  width: 24px; height: 1.5px;
  background: var(--paper);
  transition: transform var(--med) var(--ease), opacity var(--fast) var(--ease), background var(--med) var(--ease);
}
.burger span:nth-child(1) { top: 15px; }
.burger span:nth-child(2) { top: 23px; }
.burger.is-open span:nth-child(1) { transform: translateY(4px) rotate(45deg); }
.burger.is-open span:nth-child(2) { transform: translateY(-4px) rotate(-45deg); }

/* panel móvil */
.drawer {
  position: fixed;
  inset: 0;
  z-index: 880;
  background: var(--ink);
  display: grid;
  place-content: center;
  gap: 1.1rem;
  text-align: center;
  clip-path: inset(0 0 100% 0);
  transition: clip-path var(--slow) var(--ease);
  pointer-events: none;
}
.drawer.is-open { clip-path: inset(0 0 0 0); pointer-events: auto; }
.drawer a {
  font-family: var(--display);
  font-size: clamp(1.9rem, 8vw, 3rem);
  color: var(--paper);
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .5s var(--ease), transform .5s var(--ease), color var(--fast) var(--ease);
}
.drawer.is-open a { opacity: 1; transform: none; }
.drawer a:hover { color: var(--swan); }
.drawer.is-open a:nth-child(1) { transition-delay: .18s; }
.drawer.is-open a:nth-child(2) { transition-delay: .24s; }
.drawer.is-open a:nth-child(3) { transition-delay: .30s; }
.drawer.is-open a:nth-child(4) { transition-delay: .36s; }
.drawer.is-open a:nth-child(5) { transition-delay: .42s; }
.drawer.is-open a:nth-child(6) { transition-delay: .48s; }

/* =========================================================
   HERO
   ========================================================= */
.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  align-items: end;
  overflow: hidden;
  background: var(--ink);
}
.hero__bg {
  position: absolute;
  inset: -8% 0 -8%;
  z-index: 0;
  will-change: transform;
}
.hero__bg img { width: 100%; height: 100%; object-fit: cover; }
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  /* el titular cae sobre el tercio inferior: el velo tiene que aguantar
     tanto agua oscura como niebla clara detrás */
  background:
    linear-gradient(180deg, rgba(12,26,36,.60) 0%, rgba(12,26,36,.16) 26%, rgba(12,26,36,.44) 56%, rgba(12,26,36,.93) 100%);
}
.hero__in { position: relative; z-index: 2; padding-bottom: clamp(3.5rem, 9vh, 7rem); width: 100%; }
.hero h1 { color: var(--paper); max-width: 15ch; }
.hero h1 em { font-style: italic; color: var(--swan); }
.hero__sub {
  margin-top: 1.8rem;
  max-width: 46ch;
  color: rgba(252,250,247,.86);
  font-size: clamp(1.02rem, 1.4vw, 1.2rem);
}
.hero__sub--nx { margin-top: 1.1rem; }
.hero__cta { margin-top: 2.8rem; display: flex; flex-wrap: wrap; gap: 1rem; }
.hero__eyebrow { color: var(--swan); }
.hero__eyebrow::before { background: var(--swan); }

.hero__scroll {
  position: absolute;
  right: var(--pad);
  bottom: clamp(3.5rem, 9vh, 7rem);
  z-index: 2;
  display: flex;
  align-items: center;
  gap: .8rem;
  font-size: .62rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: rgba(252,250,247,.6);
}
.hero__scroll i {
  display: block;
  width: 1px; height: 44px;
  background: linear-gradient(180deg, var(--swan), transparent);
  animation: drop 2.2s var(--ease-io) infinite;
}
@keyframes drop {
  0%   { transform: scaleY(0); transform-origin: top; }
  45%  { transform: scaleY(1); transform-origin: top; }
  55%  { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* hero interior de páginas */
.phero {
  position: relative;
  min-height: 62svh;
  display: grid;
  align-items: end;
  overflow: hidden;
  background: var(--ink);
}
.phero__bg { position: absolute; inset: -6% 0; z-index: 0; will-change: transform; }
.phero__bg img { width: 100%; height: 100%; object-fit: cover; }
.phero::after {
  content: "";
  position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(180deg, rgba(12,26,36,.68) 0%, rgba(12,26,36,.30) 42%, rgba(12,26,36,.88) 100%);
}
.phero__in { position: relative; z-index: 2; padding-block: clamp(7rem, 14vh, 9rem) clamp(2.8rem, 6vh, 4.5rem); width: 100%; }
.phero h1 { color: var(--paper); font-size: clamp(2.4rem, 5.6vw, 4.6rem); }
.phero .eyebrow { color: var(--swan); }
.phero .eyebrow::before { background: var(--swan); }
.phero p { color: rgba(252,250,247,.82); max-width: 52ch; margin-top: 1.2rem; }

/* =========================================================
   REVELADOS AL SCROLL
   ========================================================= */
.rv { opacity: 0; transform: translateY(28px); transition: opacity .95s var(--ease), transform .95s var(--ease); }
.rv.in { opacity: 1; transform: none; }
.rv-d1 { transition-delay: .09s; }
.rv-d2 { transition-delay: .18s; }
.rv-d3 { transition-delay: .27s; }
.rv-d4 { transition-delay: .36s; }

/* máscara de imagen que se abre */
.mask { overflow: hidden; }
.mask img, .mask > * { transform: scale(1.14); transition: transform 1.5s var(--ease); }
.mask.in img, .mask.in > * { transform: scale(1); }

/* línea que crece */
.rule { height: 1px; background: var(--line); transform: scaleX(0); transform-origin: left;
  transition: transform 1.2s var(--ease); }
.rule.in { transform: scaleX(1); }

/* =========================================================
   SECCIONES
   ========================================================= */
.split {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--gap);
  align-items: center;
}
.split__txt  { grid-column: span 5; }
.split__img  { grid-column: span 7; }
.split--flip .split__txt { grid-column: 8 / span 5; grid-row: 1; }
.split--flip .split__img { grid-column: 1 / span 6; grid-row: 1; }
.split__img img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
/* el titular se alinea con la primera línea del texto, no al centro vertical */
.split--top { align-items: start; }

/* mitad y mitad, cuando el texto pesa tanto como la foto */
.split--even .split__txt { grid-column: span 6; }
.split--even .split__img { grid-column: span 6; }

/* la foto toma la altura del texto en vez de imponer la suya */
.split--stretch { align-items: stretch; }
.split--stretch .split__img img { height: 100%; aspect-ratio: auto; }

.dark { background: var(--ink); color: var(--paper); }
.dark h1, .dark h2, .dark h3 { color: var(--paper); }
.dark .lead, .dark p { color: rgba(252,250,247,.76); }
.dark .eyebrow { color: var(--swan); }
.dark .eyebrow::before { background: var(--swan); }
.dark .rule { background: var(--line-dark); }
.dark .lnk { border-color: rgba(252,250,247,.28); }
.dark .lnk:hover { border-color: var(--swan); color: var(--swan); }

.bone { background: var(--bone); }
.bone .note { background: var(--paper); }

/* ---------- Cifras / cupos ---------- */
.figs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1rem, 2.2vw, 1.9rem);
  padding-inline: var(--pad);
}
.fig {
  background: var(--ink-soft);
  border: 1px solid var(--line-dark);
  padding: clamp(2.4rem, 4vw, 3.4rem) clamp(1.4rem, 2.4vw, 2.1rem);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  transition: border-color var(--med) var(--ease), transform var(--med) var(--ease);
}
.fig:hover { border-color: rgba(184, 216, 248, .45); transform: translateY(-4px); }
.fig__n {
  font-family: var(--display);
  font-size: clamp(3.4rem, 8vw, 6rem);
  line-height: 1;
  color: var(--swan);
  font-weight: 300;
  font-variant-numeric: tabular-nums;
}
.fig__i {
  display: block;
  width: clamp(3.2rem, 6.5vw, 4.6rem);
  height: clamp(3.2rem, 6.5vw, 4.6rem);
  margin-inline: auto;
  color: var(--swan);
  fill: none;
  stroke: currentColor;
  stroke-width: 1.15;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.fig__l {
  margin-top: 1rem;
  font-size: .68rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: rgba(252,250,247,.62);
}
.fig__i + .fig__l { margin-top: 1.4rem; }
.fig__d { margin-top: .7rem; color: rgba(252,250,247,.6); line-height: 1.6; }

/* variante clara: mismas fichas sobre fondo papel, texto a la izquierda
   porque aquí las descripciones son largas */
.figs--4 { grid-template-columns: repeat(4, 1fr); }
.figs--light .fig { background: var(--paper); border-color: var(--line); text-align: left; align-items: flex-start; }
.figs--light .fig__l { color: var(--taupe-deep); }
.figs--light .fig__d { color: var(--txt-mid); }
.figs--light .fig:hover { border-color: var(--swan-deep); }

/* ---------- Grillas de tarjetas ---------- */
.grid { display: grid; gap: var(--gap); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: var(--paper);
  border: 1px solid var(--line-soft);
  padding: clamp(1.8rem, 3vw, 2.7rem);
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: transform var(--med) var(--ease), box-shadow var(--med) var(--ease), border-color var(--med) var(--ease);
}
.card:hover { transform: translateY(-5px); box-shadow: 0 22px 48px -26px rgba(12,26,36,.3); border-color: var(--line); }
.card__n {
  font-family: var(--display);
  font-size: 1.05rem;
  color: var(--taupe);
  letter-spacing: .04em;
}
.card h3, .right-card h3, .step h3, .panel__pane h3, .ficha h3, .h-sub { font-size: clamp(1.25rem, 1.8vw, 1.6rem); }
.card p { color: var(--txt-mid); }

.card--pill { border-radius: 3px; }

/* tarjeta de derecho con imagen */
.right-card {
  display: flex;
  flex-direction: column;
  background: var(--paper);
  border: 1px solid var(--line-soft);
  overflow: hidden;
  transition: transform var(--med) var(--ease), box-shadow var(--med) var(--ease);
}
.right-card:hover { transform: translateY(-6px); box-shadow: 0 26px 56px -30px rgba(12,26,36,.34); }
.right-card--bone { background: var(--bone); border-color: var(--line); }
.right-card__img { overflow: hidden; aspect-ratio: 3/2; }
.right-card__img img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.1s var(--ease); }
.right-card:hover .right-card__img img { transform: scale(1.06); }
.right-card__body { padding: clamp(1.7rem, 2.6vw, 2.4rem); display: flex; flex-direction: column; gap: 1.05rem; flex: 1; }
.right-card__cap {
  display: inline-flex; align-items: baseline; gap: .5rem;
  font-size: .68rem; letter-spacing: .2em; text-transform: uppercase; color: var(--taupe-deep);
}
.right-card__cap b { font-family: var(--display); font-size: 1.5rem; font-weight: 400; letter-spacing: 0; color: var(--swan-deep); }
.right-card ul { display: grid; gap: .6rem; margin-top: .2rem; }
.right-card li {
  position: relative; padding-left: 1.4rem; color: var(--txt-mid); line-height: 1.6;
}
.right-card li::before {
  content: ""; position: absolute; left: 0; top: .62em;
  width: 6px; height: 6px; border: 1px solid var(--swan-deep); border-radius: 50%;
}

/* ---------- Lista numerada de proceso ---------- */
.steps { display: grid; gap: 0; border-top: 1px solid var(--line); }
.step {
  display: grid;
  grid-template-columns: 5rem 1fr;
  gap: var(--gap);
  padding-block: clamp(1.7rem, 3vw, 2.6rem);
  border-bottom: 1px solid var(--line);
  align-items: start;
  transition: background var(--med) var(--ease), padding-inline var(--med) var(--ease);
}
.step:hover { background: var(--bone); padding-inline: 1.2rem; }
.step__n { font-family: var(--display); font-size: 2rem; color: var(--swan-deep); line-height: 1; }
.step h3 { margin-bottom: .55rem; }
.step p { color: var(--txt-mid); max-width: 62ch; }

/* ---------- Galería horizontal ---------- */
.rail-head { display: flex; align-items: flex-end; justify-content: space-between; gap: var(--gap); }
.rail-nav { display: flex; gap: .6rem; flex: none; }
.rail-btn {
  width: 2.9rem; height: 2.9rem;
  border: 1px solid var(--line);
  border-radius: 100px;
  background: transparent;
  display: grid; place-items: center;
  cursor: pointer;
  transition: border-color var(--fast) var(--ease), background var(--fast) var(--ease),
              color var(--fast) var(--ease), opacity var(--fast) var(--ease);
}
.rail-btn svg { width: 1.15rem; height: 1.15rem; fill: none; stroke: currentColor;
  stroke-width: 1.4; stroke-linecap: round; stroke-linejoin: round; }
.rail-btn:hover { border-color: var(--ink); background: var(--ink); color: var(--paper); }
.rail-btn[disabled] { opacity: .28; cursor: default; }
.rail-btn[disabled]:hover { border-color: var(--line); background: transparent; color: inherit; }
.rail {
  display: flex;
  gap: 1rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-inline: var(--pad);
  /* sin esto el snap desplaza el carrusel y se come el margen inicial */
  scroll-padding-inline: var(--pad);
  padding-bottom: 1.4rem;
  scrollbar-width: thin;
  scrollbar-color: var(--line) transparent;
}
.rail::-webkit-scrollbar { height: 3px; }
.rail::-webkit-scrollbar-thumb { background: var(--line); }
.rail figure {
  flex: 0 0 clamp(255px, 34vw, 460px);
  scroll-snap-align: start;
}
.rail img { width: 100%; aspect-ratio: 4/5; object-fit: cover; }
.rail figcaption {
  margin-top: .8rem;
  font-size: .7rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--txt-soft);
}


/* ---------- Plano interactivo del recinto ---------- */
.mapa {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, .92fr);
  gap: var(--gap);
  align-items: start;
}
.mapa__vista { position: relative; background: var(--ink); }
.mapa__vista > img { width: 100%; height: auto; }
.mapa__puntos { position: absolute; inset: 0; }

.pt {
  position: absolute;
  transform: translate(-50%, -50%);
  display: flex; align-items: center; gap: .55rem;
  background: none; border: 0; padding: 0;
  cursor: pointer;
  color: var(--paper);
}
.pt__dot {
  width: 1.05rem; height: 1.05rem; flex: none;
  border-radius: 100px;
  border: 2px solid var(--paper);
  background: rgba(12, 26, 36, .5);
  box-shadow: 0 0 0 0 rgba(184, 216, 248, .55);
  transition: background var(--fast) var(--ease), border-color var(--fast) var(--ease),
              box-shadow var(--med) var(--ease);
}
.pt__l {
  font-size: .66rem; letter-spacing: .16em; text-transform: uppercase;
  white-space: nowrap;
  padding: .28rem .6rem;
  background: rgba(12, 26, 36, .74);
  opacity: 0; transform: translateX(-4px);
  transition: opacity var(--fast) var(--ease), transform var(--fast) var(--ease);
}
.pt:hover .pt__dot, .pt.is-on .pt__dot { background: var(--swan); border-color: var(--swan); }
.pt.is-on .pt__dot { box-shadow: 0 0 0 7px rgba(184, 216, 248, .22); }
.pt:hover .pt__l, .pt.is-on .pt__l, .pt:focus-visible .pt__l { opacity: 1; transform: none; }
/* etapa siguiente: se distingue de lo que ya existe */
.pt--next .pt__dot { border-style: dashed; border-color: var(--taupe); }
.pt--next:hover .pt__dot, .pt--next.is-on .pt__dot { background: var(--taupe); border-color: var(--taupe); }
.pt--next.is-on .pt__dot { box-shadow: 0 0 0 7px rgba(168, 144, 128, .25); }

.mapa__ficha { border-top: 1px solid var(--line); padding-top: 1.6rem; }

.ficha__aviso { margin-top: .9rem; color: var(--txt-mid); }
.ficha__aviso .tag { margin-right: .55rem; }
.ficha__d { margin-top: .9rem; color: var(--txt-mid); max-width: 46ch; }
.ficha__foto { margin-top: 1.5rem; }
.ficha__foto img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.ficha__cap {
  margin-top: .7rem; font-size: .7rem; letter-spacing: .14em;
  text-transform: uppercase; color: var(--txt-soft);
}
.ficha__tira { margin-top: 1rem; display: flex; gap: .6rem; flex-wrap: wrap; }
.ficha__mini {
  width: 4.6rem; height: 3.5rem; padding: 0; border: 0; cursor: pointer;
  background: none; opacity: .5;
  transition: opacity var(--fast) var(--ease), outline-color var(--fast) var(--ease);
  outline: 1px solid transparent; outline-offset: 2px;
}
.ficha__mini img { width: 100%; height: 100%; object-fit: cover; }
.ficha__mini:hover { opacity: .82; }
.ficha__mini.is-on { opacity: 1; outline-color: var(--swan-deep); }
.mapa__legal { margin-top: 1.8rem; font-size: .76rem; color: var(--txt-soft); max-width: 74ch; }

/* ---------- Cierre con isotipo ---------- */
.cta__mark { display: block; width: 76px; margin: 0 auto 1.7rem; }
.cta__mark svg path { fill: none; stroke: var(--swan-deep); stroke-width: 16;
  stroke-linecap: round; stroke-linejoin: round; }
.cta__row { margin-top: 2.6rem; display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* ---------- Cita / banda ---------- */
.quote { text-align: center; }
.quote p {
  font-family: var(--display);
  font-size: clamp(1.6rem, 3.6vw, 3rem);
  line-height: 1.24;
  font-style: italic;
  color: var(--paper);
  max-width: 22ch;
  margin-inline: auto;
}
.quote span {
  display: block;
  margin-top: 2rem;
  font-family: var(--sans);
  font-style: normal;
  font-size: .68rem;
  letter-spacing: .24em;
  text-transform: uppercase;
  color: var(--swan);
}

/* ---------- Aviso / nota legal ---------- */
.note {
  border-left: 2px solid var(--swan-deep);
  background: var(--bone);
  padding: clamp(1.3rem, 2.4vw, 1.9rem) clamp(1.4rem, 2.6vw, 2.1rem);
  font-size: .92rem;
  color: var(--txt-mid);
  line-height: 1.62;
}
.note b { color: var(--txt); font-weight: 500; }
.dark .note { background: rgba(184,216,248,.06); border-left-color: var(--swan); color: rgba(252,250,247,.74); }
.dark .note b { color: var(--paper); }

.tag {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-size: .63rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  padding: .42rem .9rem;
  border-radius: 100px;
  border: 1px solid var(--line);
  color: var(--txt-soft);
}
.tag--on   { border-color: rgba(78,130,172,.4);  color: var(--swan-deep); background: rgba(184,216,248,.14); }
.tag--next { border-color: rgba(168,144,128,.45); color: var(--taupe-deep); background: rgba(168,144,128,.1); }
.tag--prov { border-color: rgba(78,130,172,.3);   color: var(--swan-deep); background: transparent; }
/* etiqueta larga en columna angosta: misma forma, menos cuerpo, sin cortar */
.tag--prov, .tag--sm { font-size: .57rem; letter-spacing: .1em; padding-inline: .78rem; white-space: nowrap; }
.tag--prov i { background: transparent; box-shadow: inset 0 0 0 1px currentColor; }
.tag i { width: 6px; height: 6px; border-radius: 50%; background: currentColor; flex: none; }

/* =========================================================
   PLANO ESQUEMÁTICO
   ========================================================= */
.plan { position: relative; background: var(--ink); border: 1px solid var(--line-dark); }
.plan svg { width: 100%; height: auto; display: block; }
.plan__key {
  display: flex; flex-wrap: wrap; gap: 1.1rem 1.8rem;
  padding: 1.3rem clamp(1.2rem, 2.5vw, 2rem);
  border-top: 1px solid var(--line-dark);
}
.plan__key span {
  display: inline-flex; align-items: center; gap: .55rem;
  font-size: .68rem; letter-spacing: .14em; text-transform: uppercase; color: rgba(252,250,247,.62);
}
.plan__key i { width: 10px; height: 10px; border-radius: 2px; flex: none; }

.hot { cursor: pointer; transition: opacity var(--fast) var(--ease); }
.hot:hover { opacity: .72; }

/* =========================================================
   PLANO 3D INTERACTIVO
   ========================================================= */
.plan-tabs { display: inline-flex; gap: .4rem; padding: .3rem; background: rgba(252,250,247,.05);
  border: 1px solid var(--line-dark); border-radius: 100px; margin-bottom: 1.4rem; }
.plan-tab {
  border: 0; background: none; cursor: pointer;
  padding: .55rem 1.3rem; border-radius: 100px;
  font-size: .7rem; letter-spacing: .14em; text-transform: uppercase;
  color: rgba(252,250,247,.56);
  transition: background var(--fast) var(--ease), color var(--fast) var(--ease);
}
.plan-tab.is-on { background: var(--swan); color: var(--ink); }
.plan-tab:not(.is-on):hover { color: var(--paper); }

.plan3d {
  position: relative;
  border: 1px solid var(--line-dark);
  background: var(--ink);
  overflow: hidden;
}
.plan3d__stage { width: 100%; aspect-ratio: 16/9; touch-action: none; cursor: grab; }
.plan3d__stage:active { cursor: grabbing; }
.plan3d__stage canvas { display: block; width: 100% !important; height: 100% !important; }

.plan3d__loading {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center; gap: .7rem;
  background: var(--ink);
  color: rgba(252,250,247,.6);
  font-size: .74rem; letter-spacing: .12em; text-transform: uppercase;
  transition: opacity .5s var(--ease), visibility .5s;
  z-index: 3;
}
.plan3d__loading span {
  width: 15px; height: 15px; border-radius: 50%;
  border: 2px solid rgba(184,216,248,.25); border-top-color: var(--swan);
  animation: spin .85s linear infinite;
}
.plan3d.is-ready .plan3d__loading { opacity: 0; visibility: hidden; }
@keyframes spin { to { transform: rotate(360deg); } }

.plan3d__hint {
  position: absolute; left: 50%; bottom: 1.1rem; transform: translateX(-50%);
  font-size: .66rem; letter-spacing: .14em; text-transform: uppercase;
  color: rgba(252,250,247,.55);
  background: rgba(12,26,36,.55);
  backdrop-filter: blur(6px);
  padding: .5rem 1rem; border-radius: 100px;
  pointer-events: none;
  transition: opacity .6s var(--ease);
  z-index: 2;
}
.plan3d__hint.is-hidden { opacity: 0; }

.plan3d__labels { position: absolute; inset: 0; z-index: 2; pointer-events: none; }
.plan3d__pin {
  position: absolute;
  transform: translate(-50%, -100%);
  display: inline-flex; align-items: center; gap: .4rem;
  padding: .32rem .7rem .32rem .55rem;
  border-radius: 100px;
  font-size: .64rem; letter-spacing: .1em; text-transform: uppercase;
  white-space: nowrap;
  background: rgba(12,26,36,.72);
  backdrop-filter: blur(4px);
  border: 1px solid rgba(184,216,248,.3);
  color: rgba(252,250,247,.86);
  pointer-events: auto;
  cursor: pointer;
  transition: opacity .25s var(--ease), transform .25s var(--ease), border-color var(--fast) var(--ease);
}
.plan3d__pin::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--swan); flex: none; }
.plan3d__pin--next::before { background: var(--taupe); }
.plan3d__pin--next { border-color: rgba(168,144,128,.4); }
.plan3d__pin:hover { border-color: var(--swan); transform: translate(-50%, -100%) translateY(-3px); }
.plan3d__pin.is-behind { opacity: 0; pointer-events: none; }

.plan3d__badge {
  position: absolute; left: 1.1rem; top: 1.1rem; z-index: 2;
  font-size: .64rem; letter-spacing: .1em; text-transform: uppercase;
  color: rgba(252,250,247,.7);
  background: rgba(12,26,36,.55);
  backdrop-filter: blur(6px);
  padding: .5rem .9rem; border-radius: 100px;
  border: 1px solid rgba(168,144,128,.4);
}

@media (max-width: 720px) {
  .plan3d__badge { left: .7rem; top: .7rem; font-size: .58rem; padding: .4rem .7rem; }
  .plan3d__pin { font-size: .58rem; padding: .28rem .6rem .28rem .48rem; }
}

/* =========================================================
   PANEL DE SOCIOS (maqueta)
   ========================================================= */
.demo-banner {
  background: var(--taupe-deep);
  color: var(--paper);
  text-align: center;
  padding: .85rem 1rem;
  font-size: .74rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  position: relative;
  z-index: 901;
}
.panel { display: grid; grid-template-columns: 258px 1fr; min-height: 620px; border: 1px solid var(--line); background: var(--paper); }
.panel__side { border-right: 1px solid var(--line); padding: 1.9rem 0; background: var(--bone); }
.panel__me { padding: 0 1.6rem 1.6rem; border-bottom: 1px solid var(--line); margin-bottom: 1.2rem; }
.panel__av {
  width: 46px; height: 46px; border-radius: 50%;
  background: var(--ink); color: var(--swan);
  display: grid; place-items: center;
  font-family: var(--display); font-size: 1.15rem;
  margin-bottom: .85rem;
}
.panel__me b { display: block; font-weight: 500; font-size: .96rem; }
.panel__me span { font-size: .76rem; color: var(--txt-soft); letter-spacing: .06em; }
.panel__nav { display: grid; }
.panel__nav button {
  text-align: left;
  padding: .82rem 1.6rem;
  background: none; border: 0; cursor: pointer;
  font-size: .84rem; color: var(--txt-mid);
  border-left: 2px solid transparent;
  transition: background var(--fast) var(--ease), color var(--fast) var(--ease), border-color var(--fast) var(--ease);
}
.panel__nav button:hover { background: rgba(184,216,248,.2); color: var(--txt); }
.panel__nav button.is-on { background: var(--paper); color: var(--txt); border-left-color: var(--swan-deep); font-weight: 400; }
.panel__main { padding: clamp(1.6rem, 3vw, 2.6rem); }
.panel__pane { display: none; animation: paneIn .5s var(--ease); }
.panel__pane.is-on { display: block; }
@keyframes paneIn { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }
.panel h3 { margin-bottom: .4rem; }
.panel__sub { color: var(--txt-soft); margin-bottom: 1.8rem; }

.stat-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); margin-bottom: 1.8rem; }
.stat-row--1 { grid-template-columns: 1fr; }
.stat-row--2 { grid-template-columns: repeat(2, 1fr); }
.stat { background: var(--paper); padding: 1.3rem 1.4rem; }
.stat b { display: block; font-family: var(--display); font-size: 1.9rem; line-height: 1.1; font-weight: 400; }
.stat span { font-size: .7rem; letter-spacing: .14em; text-transform: uppercase; color: var(--txt-soft); }
.stat--ok b { color: var(--swan-deep); }
.stat--fig b { font-family: var(--sans); font-weight: 300; letter-spacing: -.012em; }

.tbl { width: 100%; border-collapse: collapse; font-size: .9rem; }
.tbl th {
  text-align: left; font-weight: 400; font-size: .66rem; letter-spacing: .16em;
  text-transform: uppercase; color: var(--txt-soft);
  padding: .75rem .9rem; border-bottom: 1px solid var(--line);
}
.tbl td { padding: .85rem .9rem; border-bottom: 1px solid var(--line-soft); color: var(--txt-mid); }
.tbl tr:hover td { background: var(--bone); }
.pill { font-size: .68rem; padding: .22rem .65rem; border-radius: 100px; letter-spacing: .08em; }
.pill--ok  { background: rgba(184,216,248,.34); color: #2C5F85; }
.pill--warn{ background: rgba(168,144,128,.24); color: var(--taupe-deep); }

.doclist { display: grid; gap: 0; border-top: 1px solid var(--line); }
.doclist a {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: 1.05rem .3rem; border-bottom: 1px solid var(--line-soft);
  transition: padding-inline var(--fast) var(--ease), background var(--fast) var(--ease);
}
.doclist a:hover { background: var(--bone); padding-inline: .9rem .3rem; }
.doclist b { font-weight: 400; }
.doclist span { font-size: .74rem; color: var(--txt-soft); letter-spacing: .1em; }

.credential {
  background: var(--ink);
  color: var(--paper);
  border-radius: 12px;
  padding: 1.9rem;
  max-width: 380px;
  position: relative;
  overflow: hidden;
}
.credential::after {
  content: ""; position: absolute; right: -30px; bottom: -40px;
  width: 190px; height: 190px;
  background: radial-gradient(circle, rgba(184,216,248,.22), transparent 68%);
}
.credential svg { width: 40px; margin-bottom: 1.5rem; }
.credential svg path { fill: none; stroke: var(--swan); stroke-width: 16; stroke-linecap: round; stroke-linejoin: round; }
.credential__n { font-family: var(--display); font-size: 1.6rem; }
.credential__r { font-size: .72rem; letter-spacing: .2em; text-transform: uppercase; color: var(--swan); margin-top: .3rem; }
.credential__f { margin-top: 1.7rem; display: flex; justify-content: space-between; font-size: .72rem; color: rgba(252,250,247,.55); letter-spacing: .1em; }

/* =========================================================
   FORMULARIO
   ========================================================= */
.form { display: grid; gap: 1.35rem; }
.field { display: grid; gap: .5rem; }
.field label { font-size: .68rem; letter-spacing: .16em; text-transform: uppercase; color: var(--txt-soft); }
.field input, .field select, .field textarea {
  border: 0; border-bottom: 1px solid var(--line);
  background: transparent;
  padding: .75rem 0;
  font-size: 1rem;
  transition: border-color var(--fast) var(--ease);
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-bottom-color: var(--swan-deep);
}
.field textarea { resize: vertical; min-height: 110px; }
.field--2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1.35rem; }
.check { display: flex; gap: .8rem; align-items: flex-start; font-size: .84rem; color: var(--txt-mid); line-height: 1.55; }
.check input { margin-top: .28rem; accent-color: var(--swan-deep); flex: none; }

/* =========================================================
   PIE
   ========================================================= */
.foot { background: var(--ink); color: rgba(252,250,247,.72); padding-block: clamp(2.6rem, 5vh, 4rem) 1.5rem; }
.foot__top { display: grid; grid-template-columns: 1.7fr 1fr; gap: var(--gap); padding-bottom: 1.9rem; align-items: start; }
.foot__brand { display: flex; gap: 1.5rem; align-items: flex-start; }
.foot__brand svg { width: 88px; flex: none; margin-bottom: 0; }
.foot__brand svg path { fill: none; stroke: var(--swan); stroke-width: 16; stroke-linecap: round; stroke-linejoin: round; }
.foot__brand b { font-size: .74rem; letter-spacing: .26em; text-transform: uppercase; color: var(--paper); display: block; line-height: 1.6; }
.foot__brand p { font-size: .9rem; margin-top: .7rem; max-width: 66ch; color: rgba(252,250,247,.6); }
.foot__brand p a { color: var(--swan); border-bottom: 1px solid rgba(184,216,248,.32); }
.foot__brand p a:hover { border-color: var(--swan); }
.foot h4 { font-family: var(--sans); font-size: .66rem; letter-spacing: .22em; text-transform: uppercase; color: var(--swan); margin-bottom: .9rem; font-weight: 400; }
.foot ul { display: grid; gap: .5rem; }
.foot li a { font-size: .93rem; color: rgba(252,250,247,.68); transition: color var(--fast) var(--ease); }
.foot li a:hover { color: var(--swan); }
.foot__bot {
  border-top: 1px solid var(--line-dark);
  padding-top: 1.3rem;
  display: flex; flex-wrap: wrap; gap: 1rem; justify-content: space-between;
  font-size: .76rem; color: rgba(252,250,247,.45);
}
.foot__legal { max-width: 92ch; font-size: .74rem; line-height: 1.65; color: rgba(252,250,247,.4); margin-top: 1rem; }

/* =========================================================
   TRANSICIONES ENTRE PÁGINAS (View Transitions API)
   ========================================================= */
@view-transition { navigation: auto; }

::view-transition-old(root) { animation: vtOut .42s var(--ease-io) both; }
::view-transition-new(root) { animation: vtIn  .58s var(--ease) both; }
@keyframes vtOut { to { opacity: 0; transform: translateY(-14px); } }
@keyframes vtIn  { from { opacity: 0; transform: translateY(18px); } }

.nav, .foot { view-transition-name: none; }

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 1080px) {
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .figs--4 { grid-template-columns: repeat(2, 1fr); }
  .foot__top { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 900px) {
  .nav__menu, .nav__cta { display: none; }
  .burger { display: block; }
  .split__txt, .split__img,
  .split--flip .split__txt, .split--flip .split__img,
  .split--even .split__txt, .split--even .split__img { grid-column: 1 / -1; grid-row: auto; }
  .split--flip .split__img { grid-row: 1; }
  .split--stretch .split__img img { height: auto; aspect-ratio: 4/3; }
  .grid--3, .grid--2 { grid-template-columns: 1fr; }
  .mapa { grid-template-columns: 1fr; }
  .panel { grid-template-columns: 1fr; }
  .panel__side { border-right: 0; border-bottom: 1px solid var(--line); }
  .panel__nav { grid-template-columns: repeat(2, 1fr); }
  .panel__nav button { border-left: 0; border-bottom: 2px solid transparent; }
  .panel__nav button.is-on { border-left: 0; border-bottom-color: var(--swan-deep); }
}
@media (max-width: 720px) {
  .figs, .figs--4 { grid-template-columns: 1fr; }
  .grid--4 { grid-template-columns: 1fr; }
  .stat-row { grid-template-columns: 1fr; }
  .field--2 { grid-template-columns: 1fr; }
  .step { grid-template-columns: 1fr; gap: .8rem; }
  .foot__top { grid-template-columns: 1fr; }
  .pt__l { display: none; }
  /* en móvil el carrusel se desplaza con el dedo: las flechas sobran */
  .rail-nav { display: none; }
  .hero__scroll { display: none; }
  .tbl thead { display: none; }
  .tbl tr { display: grid; gap: .3rem; padding: .9rem 0; border-bottom: 1px solid var(--line-soft); }
  .tbl td { border: 0; padding: .12rem 0; }
  .tbl td::before { content: attr(data-l) " · "; color: var(--txt-soft); font-size: .74rem; letter-spacing: .1em; }
}

/* ---------- Accesibilidad ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
    scroll-behavior: auto !important;
  }
  .rv { opacity: 1; transform: none; }
  .mask img { transform: none; }
  .rule { transform: scaleX(1); }
  .draw path { stroke-dashoffset: 0; }
  @view-transition { navigation: none; }
}
:focus-visible { outline: 2px solid var(--swan-deep); outline-offset: 3px; }
.skip {
  position: absolute; left: -9999px;
  background: var(--ink); color: var(--paper);
  padding: .8rem 1.4rem; z-index: 9999;
}
.skip:focus { left: 1rem; top: 1rem; }


/* =========================================================
   CAMINO DE ETAPAS
   El estado de obra como recorrido. Cada paso dibuja su propio
   tramo de linea y los tramos se tocan, formando el camino.
   Punteado desde la primera etapa no construida.
   Al final de cada fila la linea baja: flecha que insiste hacia
   abajo, y halo latiendo en el punto donde el camino retoma.
   ========================================================= */
.camino {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  row-gap: clamp(2.6rem, 4.5vw, 3.6rem);
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--pad);
}

.paso {
  position: relative;
  padding-right: clamp(1.1rem, 2vw, 1.8rem);
}
.paso::before {
  content: "";
  position: absolute;
  left: 0; right: 0; top: 3.05rem;
  border-top: 1px solid var(--line);
}
.paso--prov::before { border-top-style: dotted; }
.paso--next::before { border-top-style: dashed; }
.paso:last-child::before { right: 58%; }

/* vuelta de linea */
.paso::after {
  content: "";
  position: absolute;
  right: 1px; top: 3.05rem;
  width: 7px; height: 7px;
  margin-top: -4px;
  border-right: 1px solid var(--swan-deep);
  border-bottom: 1px solid var(--swan-deep);
  transform: rotate(45deg);
  opacity: 0;
}
.paso:nth-child(5n):not(:last-child)::after {
  opacity: 1;
  animation: caminoBaja 2.6s var(--ease) infinite;
}
.paso:nth-child(5n+1):not(:first-child) .paso__pt {
  animation: caminoRetoma 2.6s var(--ease) infinite;
}

@keyframes caminoBaja {
  0%, 100% { transform: rotate(45deg) translate(0, 0);   opacity: .95; }
  55%      { transform: rotate(45deg) translate(4px, 4px); opacity: .2; }
}
@keyframes caminoRetoma {
  0%, 100% { box-shadow: 0 0 0 4px rgba(184, 216, 248, .40); }
  55%      { box-shadow: 0 0 0 10px rgba(184, 216, 248, 0); }
}

.paso__cab { display: flex; align-items: center; gap: .75rem; height: 2rem; }
.paso__n {
  font-family: var(--display);
  font-size: 1.75rem;
  line-height: 1;
  color: var(--swan-deep);
  font-variant-numeric: tabular-nums;
}
.paso__pt {
  position: absolute;
  left: 0; top: 3.05rem;
  width: 9px; height: 9px;
  border-radius: 50%;
  background: var(--swan-deep);
  transform: translateY(-50%);
}
.paso--prov .paso__pt { background: var(--paper); border: 1px solid var(--swan-deep); }
.paso--next .paso__pt { background: var(--paper); border: 1px solid var(--taupe); }

.paso h3 { font-size: 1.04rem; line-height: 1.32; margin-top: 2.35rem; }
.paso p  { margin-top: .55rem; font-size: .87rem; line-height: 1.6; color: var(--txt-mid); }

/* tres columnas: la vuelta cae cada tres pasos */
@media (max-width: 1080px) and (min-width: 721px) {
  .camino { grid-template-columns: repeat(3, 1fr); }
  .paso:nth-child(5n):not(:last-child)::after { opacity: 0; animation: none; }
  .paso:nth-child(5n+1):not(:first-child) .paso__pt { animation: none; }
  .paso:nth-child(3n):not(:last-child)::after {
    opacity: 1;
    animation: caminoBaja 2.6s var(--ease) infinite;
  }
  .paso:nth-child(3n+1):not(:first-child) .paso__pt {
    animation: caminoRetoma 2.6s var(--ease) infinite;
  }
}

/* en telefono el camino vuelve a ser uno solo, y se recorre deslizando */
@media (max-width: 720px) {
  .camino {
    display: flex;
    gap: 0;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scroll-padding-inline: var(--pad);
    padding-bottom: 1.4rem;
    scrollbar-width: thin;
    scrollbar-color: var(--line) transparent;
  }
  .camino::-webkit-scrollbar { height: 3px; }
  .camino::-webkit-scrollbar-thumb { background: var(--line); }
  .paso { flex: 0 0 84vw; scroll-snap-align: start; }
  .paso:nth-child(5n):not(:last-child)::after { opacity: 0; animation: none; }
  .paso:nth-child(5n+1):not(:first-child) .paso__pt { animation: none; }
}