/* ==========================================================================
   GESPER Fine Art Gallery — Sistema de diseño "Museum Bone" v3
   Estático · sin dependencias · optimizado para Firebase Hosting
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Tokens
   -------------------------------------------------------------------------- */
:root {
  /* Color */
  --bone:        #F8F7F5;
  --bone-deep:   #F1EEE9;
  --bone-dark:   #E8E4DD;
  --ink:         #111111;
  --ink-60:      rgba(17, 17, 17, .60);
  --ink-45:      rgba(17, 17, 17, .45);
  --ink-30:      rgba(17, 17, 17, .30);
  --gold:        #8C7355;
  --gold-soft:   #A68A66;
  --line:        rgba(17, 17, 17, .12);
  --line-strong: rgba(17, 17, 17, .22);
  --night:       #0B0B0B;

  /* Tipografía fluida */
  --t-xs:      clamp(.70rem, .10vw + .68rem, .78rem);
  --t-sm:      clamp(.80rem, .17vw + .76rem, .89rem);
  --t-base:    clamp(1rem, .28vw + .93rem, 1.13rem);
  --t-lg:      clamp(1.20rem, .55vw + 1.07rem, 1.50rem);
  --t-xl:      clamp(1.50rem, 1.00vw + 1.25rem, 2.10rem);
  --t-2xl:     clamp(1.90rem, 1.70vw + 1.48rem, 3.00rem);
  --t-3xl:     clamp(2.40rem, 2.60vw + 1.75rem, 4.20rem);
  --t-hero:    clamp(3.00rem, 6.00vw + 1.20rem, 8.00rem);

  /* Espaciado */
  --gutter:    clamp(1.25rem, 5vw, 5.5rem);
  --section:   clamp(4.5rem, 9vw, 10rem);
  --maxw:      1560px;
  --maxw-text: 68ch;

  /* Movimiento */
  --ease:      cubic-bezier(.22, 1, .36, 1);
  --ease-io:   cubic-bezier(.65, .05, .36, 1);
  --dur:       .6s;

  --header-h:  clamp(64px, 8vh, 88px);
}

/* --------------------------------------------------------------------------
   2. Reset base
   -------------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  font-size: 100%;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background-color: var(--bone);
  color: var(--ink);
  font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  font-weight: 300;
  font-size: var(--t-base);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, .serif {
  font-family: 'Playfair Display', Georgia, 'Times New Roman', serif;
  font-weight: 400;
  line-height: 1.08;
  letter-spacing: -.01em;
  margin: 0;
  text-wrap: balance;
}

p { margin: 0 0 1.15em; }
p:last-child { margin-bottom: 0; }

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

img, svg, video { display: block; max-width: 100%; height: auto; }

ul, ol { margin: 0; padding: 0; list-style: none; }

button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }

::selection { background: var(--gold); color: #fff; }

:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

.skip-link {
  position: absolute; left: 50%; top: 0;
  transform: translate(-50%, -120%);
  z-index: 3000;
  background: var(--ink); color: var(--bone);
  padding: .75rem 1.5rem;
  font-size: var(--t-sm); letter-spacing: .12em; text-transform: uppercase;
  transition: transform .25s var(--ease);
}
.skip-link:focus { transform: translate(-50%, 0); }

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* Protección suave de imagen */
.protected { position: relative; }
.protected::after {
  content: '';
  position: absolute; inset: 0;
  z-index: 2;
}
.protected img { -webkit-user-drag: none; user-select: none; pointer-events: none; }

/* --------------------------------------------------------------------------
   3. Utilidades tipográficas
   -------------------------------------------------------------------------- */
.eyebrow {
  font-family: 'Inter', sans-serif;
  font-size: var(--t-xs);
  font-weight: 400;
  letter-spacing: .38em;
  text-transform: uppercase;
  color: var(--gold);
  margin: 0 0 1.4rem;
  display: block;
}

.lede {
  font-size: var(--t-lg);
  font-weight: 300;
  line-height: 1.5;
  color: var(--ink-60);
  max-width: var(--maxw-text);
}

.rule {
  width: 1px; height: clamp(48px, 8vw, 96px);
  background: linear-gradient(to bottom, var(--gold), transparent);
  margin: 0 auto;
}

/* --------------------------------------------------------------------------
   4. Layout
   -------------------------------------------------------------------------- */
.wrap {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

[id] { scroll-margin-top: calc(var(--header-h) + 2rem); }

.section { padding-block: var(--section); }
.section--tight { padding-block: clamp(3rem, 6vw, 6rem); }
.section--bone-deep { background: var(--bone-deep); }

.section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1.5rem 3rem;
  margin-bottom: clamp(2.5rem, 5vw, 4.5rem);
}
.section-title { font-size: var(--t-2xl); }
.section-head .lede { font-size: var(--t-base); }

/* --------------------------------------------------------------------------
   5. Cursor personalizado (sólo punteros finos)
   -------------------------------------------------------------------------- */
.cursor-dot, .cursor-ring {
  position: fixed; top: 0; left: 0;
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  opacity: 0;
  transition: opacity .3s ease, width .3s var(--ease), height .3s var(--ease), background-color .3s ease;
  will-change: transform;
}
.cursor-dot  { width: 6px;  height: 6px;  background: var(--gold); }
.cursor-ring { width: 38px; height: 38px; border: 1px solid var(--ink-30); }
body.cursor-ready .cursor-dot,
body.cursor-ready .cursor-ring { opacity: 1; }
body.cursor-hover .cursor-ring { width: 68px; height: 68px; border-color: var(--gold); }
body.cursor-hover .cursor-dot  { width: 0; height: 0; }

@media (hover: none), (pointer: coarse), (prefers-reduced-motion: reduce) {
  .cursor-dot, .cursor-ring { display: none !important; }
}

/* --------------------------------------------------------------------------
   6. Header + navegación
   -------------------------------------------------------------------------- */
.site-header {
  position: fixed; inset: 0 0 auto 0;
  z-index: 1000;
  display: flex; align-items: center; justify-content: space-between;
  gap: 2rem;
  height: var(--header-h);
  padding-inline: var(--gutter);
  color: #fff;
  transition: background-color .45s var(--ease), color .45s var(--ease),
              border-color .45s var(--ease), backdrop-filter .45s var(--ease);
  border-bottom: 1px solid transparent;
  text-shadow: 0 1px 14px rgba(0, 0, 0, .45);
}
.site-header.is-solid, body.page-inner .site-header { text-shadow: none; }
.site-header.is-solid,
body.page-inner .site-header {
  background: rgba(248, 247, 245, .95);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  backdrop-filter: saturate(180%) blur(14px);
  color: var(--ink);
  border-bottom-color: var(--line);
}

.brand { display: flex; flex-direction: column; gap: .15rem; line-height: 1; }
.brand__name {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.05rem, .5vw + .95rem, 1.4rem);
  letter-spacing: .34em;
  text-transform: uppercase;
  text-indent: .34em;
}
.brand__tag {
  font-size: .58rem;
  letter-spacing: .3em;
  text-transform: uppercase;
  opacity: .62;
}

.nav { display: flex; align-items: center; gap: clamp(1.5rem, 3vw, 3rem); }
.nav__link {
  position: relative;
  font-size: var(--t-sm);
  font-weight: 300;
  letter-spacing: .16em;
  text-transform: uppercase;
  padding-block: .35rem;
}
.nav__link::after {
  content: '';
  position: absolute; left: 0; bottom: 0;
  width: 100%; height: 1px;
  background: currentColor;
  transform: scaleX(0); transform-origin: right;
  transition: transform .45s var(--ease);
}
.nav__link:hover::after,
.nav__link[aria-current="page"]::after { transform: scaleX(1); transform-origin: left; }
.nav__link[aria-current="page"] { color: var(--gold); }

.header-actions { display: flex; align-items: center; gap: 1.25rem; }

.btn-icon {
  display: grid; place-items: center;
  width: 42px; height: 42px;
  border: 1px solid currentColor;
  border-radius: 50%;
  opacity: .8;
  transition: opacity .3s, background-color .3s, color .3s, border-color .3s;
}
.btn-icon:hover { opacity: 1; background: var(--gold); border-color: var(--gold); color: #fff; }

.nav-toggle { display: none; }

/* Menú móvil */
@media (max-width: 900px) {
  .nav-toggle {
    display: grid; place-items: center;
    width: 44px; height: 44px;
    z-index: 1200;
  }
  .nav-toggle span {
    display: block; width: 22px; height: 1px;
    background: currentColor;
    transition: transform .4s var(--ease), opacity .25s ease;
  }
  .nav-toggle span + span { margin-top: 6px; }
  body.nav-open .nav-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  body.nav-open .nav-toggle span:nth-child(2) { opacity: 0; }
  body.nav-open .nav-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  body.nav-open .site-header { color: var(--ink); }

  /* backdrop-filter crea bloque contenedor para position:fixed:
     hay que desactivarlo mientras el menú está abierto */
  body.nav-open .site-header {
    background: transparent;
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
    border-bottom-color: transparent;
  }
  body.nav-open .brand,
  .nav-toggle { position: relative; z-index: 1200; }

  .nav {
    position: fixed; inset: 0;
    z-index: 1100;
    flex-direction: column; align-items: center; justify-content: center;
    gap: clamp(1.5rem, 4vh, 2.75rem);
    background: var(--bone);
    color: var(--ink);
    clip-path: circle(0% at calc(100% - 44px) calc(var(--header-h) / 2));
    transition: clip-path .7s var(--ease);
    pointer-events: none;
  }
  body.nav-open .nav {
    clip-path: circle(150% at calc(100% - 44px) calc(var(--header-h) / 2));
    pointer-events: auto;
  }
  .nav__link {
    font-family: 'Playfair Display', serif;
    font-size: var(--t-xl);
    letter-spacing: .06em;
    text-transform: none;
    opacity: 0; transform: translateY(14px);
    transition: opacity .5s var(--ease), transform .5s var(--ease);
  }
  body.nav-open .nav__link { opacity: 1; transform: none; }
  body.nav-open .nav__link:nth-child(1) { transition-delay: .18s; }
  body.nav-open .nav__link:nth-child(2) { transition-delay: .24s; }
  body.nav-open .nav__link:nth-child(3) { transition-delay: .30s; }
  body.nav-open .nav__link:nth-child(4) { transition-delay: .36s; }
  body.nav-open .nav__link:nth-child(5) { transition-delay: .42s; }
  body.nav-open { overflow: hidden; }
  .header-actions .btn-icon { display: none; }
}

/* --------------------------------------------------------------------------
   7. Hero
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  align-items: end;
  overflow: hidden;
  background: var(--night);
}
.hero__media { position: absolute; inset: -10% 0; }
.hero__media img {
  width: 100%; height: 100%;
  object-fit: cover;
  transform: scale(1.08);
  animation: heroZoom 18s var(--ease-io) forwards;
}
@keyframes heroZoom { to { transform: scale(1); } }

.hero__scrim {
  position: absolute; inset: 0;
  background:
    linear-gradient(to top, rgba(11,11,11,.84) 0%, rgba(11,11,11,.26) 42%, rgba(11,11,11,.58) 100%);
}

.hero__inner {
  position: relative;
  padding: 0 var(--gutter) clamp(3.5rem, 9vh, 7rem);
  color: #fff;
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
}
.hero__eyebrow { color: rgba(255,255,255,.72); }
.hero__title {
  font-size: var(--t-hero);
  letter-spacing: .04em;
  text-transform: uppercase;
  margin-bottom: .35rem;
}
.hero__sub {
  font-size: var(--t-lg);
  font-weight: 300;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: rgba(255,255,255,.78);
  margin: 0;
}
.hero__actions { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: clamp(2rem, 4vw, 3rem); }

.hero__scroll {
  position: absolute; right: var(--gutter); bottom: clamp(3.5rem, 9vh, 7rem);
  display: flex; align-items: center; gap: .8rem;
  color: rgba(255,255,255,.7);
  font-size: var(--t-xs); letter-spacing: .3em; text-transform: uppercase;
  writing-mode: vertical-rl;
}
.hero__scroll::after {
  content: ''; width: 1px; height: 60px;
  background: linear-gradient(to bottom, rgba(255,255,255,.7), transparent);
  animation: scrollPulse 2.4s ease-in-out infinite;
}
@keyframes scrollPulse { 0%,100% { transform: scaleY(1); opacity: .8; } 50% { transform: scaleY(.5); opacity: .3; } }
@media (max-width: 900px) { .hero__scroll { display: none; } }

/* Hero secundario (páginas internas) */
.page-hero {
  padding-top: calc(var(--header-h) + clamp(4rem, 10vh, 8rem));
  padding-bottom: clamp(2.5rem, 6vw, 5rem);
  text-align: center;
  border-bottom: 1px solid var(--line);
}
.page-hero__title { font-size: var(--t-3xl); }
.page-hero .lede { margin-inline: auto; text-align: center; margin-top: 1.5rem; }

/* --------------------------------------------------------------------------
   8. Botones
   -------------------------------------------------------------------------- */
.btn {
  position: relative;
  display: inline-flex; align-items: center; gap: .8rem;
  padding: 1rem 2.4rem;
  border: 1px solid currentColor;
  font-size: var(--t-sm);
  font-weight: 400;
  letter-spacing: .22em;
  text-transform: uppercase;
  overflow: hidden;
  isolation: isolate;
  transition: color .45s var(--ease), border-color .45s var(--ease);
}
.btn::before {
  content: '';
  position: absolute; inset: 0;
  background: var(--gold);
  transform: scaleY(0); transform-origin: bottom;
  transition: transform .45s var(--ease);
  z-index: -1;
}
.btn:hover { color: #fff; border-color: var(--gold); }
.btn:hover::before { transform: scaleY(1); transform-origin: top; }

.btn--solid { background: var(--ink); color: var(--bone); border-color: var(--ink); }
.btn--solid:hover { border-color: var(--gold); }

.btn--ghost-light { color: #fff; }

.link-arrow {
  display: inline-flex; align-items: center; gap: .7rem;
  font-size: var(--t-sm); letter-spacing: .2em; text-transform: uppercase;
  color: var(--gold);
  padding-bottom: .3rem;
  border-bottom: 1px solid currentColor;
  transition: gap .35s var(--ease);
}
.link-arrow:hover { gap: 1.2rem; }

/* --------------------------------------------------------------------------
   9. Manifiesto / bloques editoriales
   -------------------------------------------------------------------------- */
.manifesto {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
  gap: clamp(2.5rem, 6vw, 7rem);
  align-items: start;
}
.manifesto__quote {
  font-family: 'Playfair Display', serif;
  font-size: var(--t-2xl);
  font-style: italic;
  line-height: 1.25;
}
.manifesto__body { color: var(--ink-60); font-size: var(--t-base); }
@media (max-width: 860px) { .manifesto { grid-template-columns: 1fr; } }

.split {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(2rem, 6vw, 6rem);
  align-items: center;
}
.split--reverse > *:first-child { order: 2; }
@media (max-width: 860px) {
  .split { grid-template-columns: 1fr; }
  .split--reverse > *:first-child { order: 0; }
}

.figure {
  position: relative;
  overflow: hidden;
  background: var(--bone-dark);
}
.figure img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 1.1s var(--ease);
}
.figure:hover img { transform: scale(1.05); }
.figure--portrait { aspect-ratio: 4 / 5; }
.figure--landscape { aspect-ratio: 3 / 2; }
.figure__caption {
  margin-top: 1rem;
  font-size: var(--t-xs);
  letter-spacing: .18em; text-transform: uppercase;
  color: var(--ink-45);
}

/* --------------------------------------------------------------------------
   10. Servicios
   -------------------------------------------------------------------------- */
.service-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(2rem, 6vw, 6rem);
  align-items: center;
  padding-block: clamp(2.5rem, 6vw, 5rem);
  border-bottom: 1px solid var(--line);
}
.service-row:last-child { border-bottom: 0; }
.service-row:nth-child(even) .service-row__media { order: 2; }
.service-row__index {
  font-family: 'Playfair Display', serif;
  font-size: var(--t-sm);
  letter-spacing: .3em;
  color: var(--gold);
  margin-bottom: 1.2rem;
}
.service-row__title { font-size: var(--t-2xl); margin-bottom: 1.25rem; }
.service-row__body { color: var(--ink-60); margin-bottom: 2rem; }
.service-row__meta {
  display: flex; flex-wrap: wrap; gap: .6rem;
  margin-bottom: 2rem;
}
.tag {
  font-size: var(--t-xs);
  letter-spacing: .16em; text-transform: uppercase;
  color: var(--ink-45);
  border: 1px solid var(--line);
  padding: .4rem .9rem;
  border-radius: 999px;
}
@media (max-width: 860px) {
  .service-row { grid-template-columns: 1fr; }
  .service-row:nth-child(even) .service-row__media { order: 0; }
}

/* Tarjetas de servicio (home) */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
  gap: clamp(1.25rem, 2.5vw, 2.25rem);
}
.card {
  display: flex; flex-direction: column;
  background: var(--bone);
  border: 1px solid var(--line);
  overflow: hidden;
  transition: border-color .45s var(--ease), transform .45s var(--ease);
}
.card:hover { border-color: var(--gold); transform: translateY(-6px); }
.card__media { aspect-ratio: 4 / 3; overflow: hidden; background: var(--bone-dark); }
.card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 1s var(--ease); }
.card:hover .card__media img { transform: scale(1.06); }
.card__body { padding: clamp(1.5rem, 2.5vw, 2.25rem); display: flex; flex-direction: column; gap: .9rem; flex: 1; }
.card__title { font-size: var(--t-xl); }
.card__text { color: var(--ink-60); font-size: var(--t-sm); line-height: 1.7; flex: 1; }

/* Proceso */
.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr));
  gap: clamp(1.5rem, 3vw, 3rem);
  counter-reset: step;
}
.step { border-top: 1px solid var(--line-strong); padding-top: 1.5rem; }
.step__num {
  counter-increment: step;
  font-family: 'Playfair Display', serif;
  font-size: var(--t-lg);
  color: var(--gold);
  display: block; margin-bottom: .8rem;
}
.step__num::before { content: '0' counter(step); }
.step__title { font-size: var(--t-base); font-weight: 400; letter-spacing: .04em; margin-bottom: .5rem; font-family: 'Inter', sans-serif; }
.step__text { font-size: var(--t-sm); color: var(--ink-60); line-height: 1.7; }

/* --------------------------------------------------------------------------
   11. Galería masonry + filtros
   -------------------------------------------------------------------------- */
.filters {
  display: flex; flex-wrap: wrap; gap: .5rem;
  justify-content: center;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}
.filter {
  font-size: var(--t-xs);
  letter-spacing: .22em; text-transform: uppercase;
  padding: .7rem 1.4rem;
  border: 1px solid transparent;
  color: var(--ink-45);
  transition: color .3s, border-color .3s;
}
.filter:hover { color: var(--ink); }
.filter.is-active { color: var(--ink); border-color: var(--ink); }

.masonry {
  columns: 3;
  column-gap: clamp(.75rem, 1.5vw, 1.5rem);
}
@media (max-width: 1100px) { .masonry { columns: 2; } }
@media (max-width: 620px)  { .masonry { columns: 1; } }

.tile {
  break-inside: avoid;
  margin-bottom: clamp(.75rem, 1.5vw, 1.5rem);
  position: relative;
  display: block;
  overflow: hidden;
  background: var(--bone-dark);
  cursor: pointer;
  width: 100%;
  text-align: left;
  padding: 0;
}
.tile img {
  width: 100%; height: auto;
  transition: transform 1.1s var(--ease), filter .6s var(--ease);
}
.tile:hover img { transform: scale(1.045); }
.tile__overlay {
  position: absolute; inset: 0;
  display: flex; flex-direction: column; justify-content: flex-end;
  gap: .35rem;
  padding: clamp(1.1rem, 2vw, 1.8rem);
  background: linear-gradient(to top, rgba(11,11,11,.78) 0%, rgba(11,11,11,.15) 55%, transparent 100%);
  color: #fff;
  opacity: 0;
  transition: opacity .5s var(--ease);
  z-index: 3;
}
.tile:hover .tile__overlay,
.tile:focus-visible .tile__overlay { opacity: 1; }
.tile__title { font-family: 'Playfair Display', serif; font-size: var(--t-lg); }
.tile__meta {
  font-size: var(--t-xs); letter-spacing: .18em; text-transform: uppercase;
  color: rgba(255,255,255,.72);
}
.tile[hidden] { display: none; }

/* Lightbox */
.lightbox {
  position: fixed; inset: 0;
  z-index: 5000;
  display: grid; place-items: center;
  background: rgba(8, 8, 8, .985);
  padding: clamp(1rem, 4vw, 3rem);
  opacity: 0; visibility: hidden;
  transition: opacity .4s var(--ease), visibility .4s;
}
.lightbox.is-open { opacity: 1; visibility: visible; }
body.lb-open .site-header { opacity: 0; pointer-events: none; }
.lightbox__img {
  max-width: min(92vw, 1500px);
  max-height: 82vh;
  object-fit: contain;
  transform: scale(.97);
  transition: transform .5s var(--ease);
  -webkit-user-drag: none; user-select: none;
}
.lightbox.is-open .lightbox__img { transform: scale(1); }
.lightbox__caption {
  position: absolute; left: 0; right: 0; bottom: clamp(1rem, 3vw, 2.5rem);
  text-align: center; color: rgba(255,255,255,.78);
  font-size: var(--t-sm); letter-spacing: .16em; text-transform: uppercase;
}
.lightbox__btn {
  position: absolute;
  display: grid; place-items: center;
  width: 52px; height: 52px;
  color: rgba(255,255,255,.75);
  border: 1px solid rgba(255,255,255,.25);
  border-radius: 50%;
  transition: color .3s, border-color .3s, background-color .3s;
}
.lightbox__btn:hover { color: #fff; border-color: #fff; background: rgba(255,255,255,.08); }
.lightbox__close { top: clamp(1rem, 3vw, 2rem); right: clamp(1rem, 3vw, 2rem); }
.lightbox__prev  { left: clamp(.5rem, 2vw, 2rem);  top: 50%; transform: translateY(-50%); }
.lightbox__next  { right: clamp(.5rem, 2vw, 2rem); top: 50%; transform: translateY(-50%); }
@media (max-width: 620px) {
  .lightbox__prev { left: 1rem; top: auto; bottom: 1rem; transform: none; }
  .lightbox__next { right: 1rem; top: auto; bottom: 1rem; transform: none; }
}

/* --------------------------------------------------------------------------
   12. CTA / franja
   -------------------------------------------------------------------------- */
.cta {
  position: relative;
  overflow: hidden;
  background: var(--night);
  color: #fff;
  text-align: center;
  padding-block: clamp(4.5rem, 10vw, 9rem);
}
.cta__bg { position: absolute; inset: 0; opacity: .28; }
.cta__bg img { width: 100%; height: 100%; object-fit: cover; }
.cta__inner { position: relative; max-width: 62ch; margin-inline: auto; padding-inline: var(--gutter); }
.cta__title { font-size: var(--t-2xl); margin-bottom: 1.25rem; }
.cta__text { color: rgba(255,255,255,.7); margin-bottom: 2.5rem; }

/* --------------------------------------------------------------------------
   13. Contacto
   -------------------------------------------------------------------------- */
.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
  gap: clamp(2.5rem, 6vw, 6rem);
  align-items: start;
}
@media (max-width: 900px) { .contact-grid { grid-template-columns: 1fr; } }

.contact-list { display: grid; gap: 2rem; margin-top: 2.5rem; }
.contact-item__label {
  font-size: var(--t-xs); letter-spacing: .28em; text-transform: uppercase;
  color: var(--ink-45); margin-bottom: .45rem;
}
.contact-item__value { font-size: var(--t-lg); font-family: 'Playfair Display', serif; }
.contact-item__value a { border-bottom: 1px solid var(--line-strong); transition: border-color .3s, color .3s; }
.contact-item__value a:hover { color: var(--gold); border-color: var(--gold); }

.form { display: grid; gap: 1.6rem; }
.field { display: grid; gap: .55rem; }
.field label {
  font-size: var(--t-xs); letter-spacing: .22em; text-transform: uppercase; color: var(--ink-45);
}
.field input, .field select, .field textarea {
  font: inherit;
  font-size: var(--t-base);
  color: var(--ink);
  background: transparent;
  border: 0; border-bottom: 1px solid var(--line-strong);
  padding: .7rem 0;
  border-radius: 0;
  transition: border-color .3s;
  width: 100%;
}
.field select { appearance: none; cursor: pointer; }
.field textarea { resize: vertical; min-height: 120px; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-bottom-color: var(--gold);
}
.field--row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.6rem; }
@media (max-width: 620px) { .field--row { grid-template-columns: 1fr; } }

.form__note { font-size: var(--t-xs); color: var(--ink-45); letter-spacing: .04em; }

/* --------------------------------------------------------------------------
   14. Contenido legal / prosa
   -------------------------------------------------------------------------- */
.prose { max-width: var(--maxw-text); }
.prose h2 { font-size: var(--t-xl); margin: 2.75rem 0 1rem; }
.prose h2:first-child { margin-top: 0; }
.prose h3 { font-size: var(--t-lg); margin: 2rem 0 .75rem; }
.prose p, .prose li { color: var(--ink-60); }
.prose ul { list-style: none; display: grid; gap: .6rem; margin: 0 0 1.25rem; }
.prose ul li { position: relative; padding-left: 1.4rem; }
.prose ul li::before {
  content: ''; position: absolute; left: 0; top: .72em;
  width: 6px; height: 1px; background: var(--gold);
}
.prose a { color: var(--gold); border-bottom: 1px solid currentColor; }
.prose__meta { font-size: var(--t-xs); letter-spacing: .18em; text-transform: uppercase; color: var(--ink-45); margin-bottom: 2.5rem; }

/* --------------------------------------------------------------------------
   15. Footer
   -------------------------------------------------------------------------- */
.site-footer {
  background: var(--bone-deep);
  border-top: 1px solid var(--line);
  padding-block: clamp(3rem, 6vw, 5rem) clamp(1.5rem, 3vw, 2.5rem);
}
.footer-top {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) repeat(2, minmax(0, 1fr));
  gap: clamp(2rem, 5vw, 5rem);
  padding-bottom: clamp(2.5rem, 5vw, 4rem);
  border-bottom: 1px solid var(--line);
}
@media (max-width: 860px) { .footer-top { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .footer-top { grid-template-columns: 1fr; } }

.footer-brand__name {
  font-family: 'Playfair Display', serif;
  font-size: var(--t-xl);
  letter-spacing: .3em; text-transform: uppercase;
}
.footer-brand__text { color: var(--ink-60); font-size: var(--t-sm); margin-top: 1rem; max-width: 38ch; }

.footer-col__title {
  font-size: var(--t-xs); letter-spacing: .28em; text-transform: uppercase;
  color: var(--ink-45); margin-bottom: 1.25rem;
}
.footer-col ul { display: grid; gap: .7rem; }
.footer-col a { font-size: var(--t-sm); color: var(--ink-60); transition: color .3s; }
.footer-col a:hover { color: var(--gold); }

.footer-bottom {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: 1rem 2rem;
  padding-top: clamp(1.5rem, 3vw, 2.5rem);
  font-size: var(--t-xs);
  letter-spacing: .1em;
  color: var(--ink-45);
}
.footer-social { display: flex; align-items: center; gap: .55rem; transition: color .3s; }
.footer-social:hover { color: var(--gold); }

/* --------------------------------------------------------------------------
   16. Animaciones de entrada
   -------------------------------------------------------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity .9s var(--ease), transform .9s var(--ease);
}
.reveal.is-visible { opacity: 1; transform: none; }
.reveal--d1 { transition-delay: .09s; }
.reveal--d2 { transition-delay: .18s; }
.reveal--d3 { transition-delay: .27s; }
.reveal--d4 { transition-delay: .36s; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
    scroll-behavior: auto !important;
  }
  .reveal { opacity: 1; transform: none; }
  .hero__media img { transform: none; }
}

/* --------------------------------------------------------------------------
   17. Impresión
   -------------------------------------------------------------------------- */
@media print {
  .site-header, .site-footer, .cursor-dot, .cursor-ring, .hero__scroll, .lightbox { display: none !important; }
  body { background: #fff; color: #000; }
}