/* === Estilos Base & Header === */
.site-header { height: 80px; border-bottom-color: transparent; }
.site-header .brand-logo { width: 118px; }
.site-header nav { gap: 28px; font-size: 15px; font-weight: 500; }
.site-header .wordmark-sub { font-size: 12px; font-weight: 500; }

/* === Hero Compacto en 1 Pantalla (Sin Scroll) === */
.cluster-hero {
  padding-top: 0;
  padding-bottom: 20px;
  min-height: calc(100vh - 80px);
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  gap: 0;
}

/* ===================================================
   HERO — 3 fotos que rotan
   =================================================== */

.mosaic-cloud {
  flex: 1;
  display: flex;
  flex-direction: row;
  align-items: stretch;
  gap: 6px;
  width: 100%;
  margin: 0;
  min-height: 0;
}

/* Tarjeta base */
.cloud-card {
  display: block;
  text-decoration: none;
  cursor: pointer;
  border-radius: 4px;
  overflow: hidden;
  position: relative;
  flex: 1;
  transition: flex .4s ease;
}
.c-frame {
  position: absolute;
  inset: 0;
  overflow: hidden;
  border-radius: 4px;
}
.c-frame::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 4px;
  box-shadow: inset 0 2px 12px rgba(0,0,0,.18), inset 0 -2px 8px rgba(0,0,0,.07);
  pointer-events: none;
  z-index: 1;
}
.cloud-card img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 25%;
  display: block;
  transition: transform .5s ease, opacity .35s ease;
}
.cloud-card:hover img { transform: scale(1.03); }

/* Lateral izquierdo y derecho — más angostos */
.slot-a,
.slot-c { flex: 0.75; }

/* Centro — más ancho */
.slot-b { flex: 1.6; }

/* === Bloque inferior del Hero (Visible de inmediato) === */
.stack-description {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 30px;
  padding-block: 10px 15px;
  flex-shrink: 0;
  margin-top: auto;
}
.stack-description .hero-description {
  margin: 0;
  font-size: 16px;
  line-height: 1.7;
  color: var(--muted);
}
.stack-description .text-link {
  border-bottom: 1px solid var(--ink);
  padding-bottom: 6px;
  font-size: 15px;
  font-weight: 500;
  color: var(--ink);
  text-decoration: none;
  white-space: nowrap;
}

/* === Secciones y Carrusel === */
.sessions-section { background: #fff; }
.standalone-sessions { padding-top: 36px; padding-bottom: 65px; }
.sessions-intro { display: flex; align-items: center; justify-content: space-between; margin-bottom: 35px; gap: 25px; }
.sessions-intro p:not(.eyebrow) { color: var(--muted); font-size: 17px; line-height: 1.8; }
.sessions-intro .eyebrow { font-size: 13px; font-weight: 600; }
.filters { gap: 8px; margin-bottom: 30px; }
.filter-button { padding: 8px 18px; font-size: 14px; min-height: 38px; }
.session-track {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: clamp(220px, 25vw, 330px);
  grid-template-columns: none;
  gap: 22px;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
  scrollbar-color: #c2d0e7 transparent;
  padding: 12px 2px 19px;
  margin-inline: -2px;
}
.session-track .session-card { scroll-snap-align: start; min-width: 0; }
.session-track .session-image { aspect-ratio: 3 / 4; }
.session-track .session-details { padding-top: 13px; }
.session-track .session-details h3 { font-family: var(--sans); font-size: 17px; line-height: 1.4; letter-spacing: -.2px; font-weight: 500; }
.session-track .session-details > span { font-size: 22px; }
.session-track .session-category { font-size: 13px; }
.session-track:focus-visible { outline: 2px solid var(--olive); outline-offset: 6px; }
.carousel-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-top: 16px; }
#carousel-position { font-size: 13px; letter-spacing: 0; color: var(--muted); font-weight: 500; }
.carousel-toolbar > div { display: flex; gap: 9px; }
.carousel-arrow { width: 44px; height: 44px; border: 1px solid var(--line); border-radius: 50%; background: #fff; font-size: 23px; transition: background .2s, color .2s; }
.carousel-arrow:hover:not(:disabled) { background: var(--ink); color: #fff; }
.carousel-arrow:disabled { opacity: .3; }
dialog { background: #fff; color: var(--ink); }
dialog::backdrop { background: #fffffffa; }
.lightbox-bottom, .lightbox-status { color: var(--ink); font-size: 13px; }
.icon-button { border-color: var(--line); }
.icon-button:hover { background: var(--brand-pale); }
dialog :focus-visible { outline-color: var(--olive); }

/* Component spacing; type sizes are set in the shared scale below. */
.services-block {
  margin-block: 28px 24px;
  padding-left: 18px;
  border-left: 2px solid var(--olive);
}
.services-heading {
  margin-bottom: 12px;
  color: var(--ink);
}
.services-list {
  list-style: disc;
  padding-left: 20px;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.services-list li {
  font-size: 15px;
  color: var(--muted);
  line-height: 1.6;
}
.about-actions {
  display: flex;
  align-items: center;
  gap: 25px;
  margin-top: 32px;
}
.contact-grid-info {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-block: 28px;
  background: var(--brand-pale);
  padding: 24px;
  border-radius: 4px;
}
.contact-card-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.contact-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--olive);
  text-transform: uppercase;
  letter-spacing: .5px;
}
.contact-val {
  font-size: 16px;
  font-weight: 500;
  color: var(--ink);
  text-decoration: none;
}
.contact-cta-row {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-top: 24px;
}
/* === Adaptación Móvil === */
@media(max-width:768px) {
  .site-header { height: auto; }
  .site-header .brand-logo { width: 110px; }
  .site-header nav { gap: 0; font-size: 13px; }
  .site-header .wordmark-sub { font-size: 11px; }
  .cluster-hero { min-height: auto; padding-top: 20px; }

  /* Móvil: las 3 fotos en columna */
  .mosaic-cloud {
    flex-direction: column;
    gap: 5px;
  }
  .slot-a, .slot-b, .slot-c {
    flex: none;
    height: clamp(140px, 35vw, 220px);
  }

  .stack-description { flex-direction: column; align-items: flex-start; gap: 16px; }
  .stack-description .hero-description { font-size: 15px; }
  .stack-description .text-link { font-size: 14px; }
  .standalone-sessions { padding-top: 28px; padding-bottom: 45px; }
  .sessions-intro { margin-bottom: 25px; }
  .sessions-intro .eyebrow { font-size: 11px; letter-spacing: 0; }
  .sessions-intro p:not(.eyebrow) { font-size: 15px; }
  .session-track { grid-auto-columns: 73%; gap: 16px; }
  .session-track .session-details h3 { font-size: 15px; }
  .site-footer .back-to-top { margin-left: 0; }
}

html.motion-reduced { scroll-behavior: auto; }
html.motion-reduced *,html.motion-reduced *::before,html.motion-reduced *::after { animation: none!important; transition: none!important; }
html.motion-reduced .reveal { opacity: 1; transform: none; }

/* Portada editorial aprobada: fotos superpuestas con título a gran escala. */
.stack-hero {
  position: relative;
  min-height: calc(100svh - 80px);
  padding: 34px max(56px, calc((100vw - 1320px) / 2)) 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.site-header .wordmark { gap: 16px; }
.site-header .brand-descriptor {
  color: var(--ink);
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 1.3px;
  white-space: nowrap;
}
.stack-scene {
  position: relative;
  flex: 1;
  width: min(100%, 1360px);
  min-height: clamp(430px, 57vh, 590px);
  margin: 0 auto;
  transform: translate3d(var(--stack-x, 0), var(--stack-y, 0), 0);
  transition: transform .35s ease-out;
}
.stack-title {
  position: absolute;
  z-index: 2;
  top: 27%;
  left: 4%;
  width: 94%;
  color: var(--ink);
  font-family: var(--sans);
  font-size: clamp(72px, 11.2vw, 136px);
  font-weight: 300;
  letter-spacing: -.075em;
  line-height: .8;
  pointer-events: none;
}
.stack-title span { display: block; white-space: nowrap; }
.stack-title span:nth-child(2) { position: relative; left: 29%; color: #173d91; }
.stack-title span:nth-child(3) { position: relative; left: 46%; color: var(--olive); }
#hero-title > span:nth-of-type(3) { font-size: clamp(66px, 9.2vw, 125px); }
#hero-title > span:nth-of-type(2) { position: relative; left: 29%; }
#hero-title > span:nth-of-type(3) { position: relative; left: 46%; }
.stack-card {
  position: absolute;
  top: 14%;
  left: 50%;
  display: block;
  width: clamp(190px, 22vw, 320px);
  height: clamp(285px, 32vw, 450px);
  overflow: hidden;
  background: var(--brand-pale);
  box-shadow: 0 18px 52px #102a5c24;
  transform-origin: center;
  transition: transform .5s cubic-bezier(.2,.65,.3,1), box-shadow .5s;
}
.stack-card img { width: 100%; height: 100%; object-fit: cover; }
.stack-card--back-left { z-index: 1; transform: translateX(-65%) rotate(-11deg) scale(.88); }
.stack-card--back-right { z-index: 1; transform: translateX(-34%) rotate(9deg) scale(.92); }
.stack-card--front { z-index: 3; transform: translateX(-50%) rotate(-2deg); }
.stack-scene:hover .stack-card--back-left { transform: translateX(-68%) rotate(-14deg) scale(.9); }
.stack-scene:hover .stack-card--back-right { transform: translateX(-31%) rotate(12deg) scale(.94); }
.stack-scene:hover .stack-card--front { transform: translateX(-50%) rotate(1deg) translateY(-5px); }
.stack-description {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 30px;
  padding: 12px 0 28px;
  width: min(100%, 1320px);
  margin-inline: auto;
}
.stack-description .hero-description {
  width: min(360px, 55%);
  margin: 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--muted);
}
.stack-description .text-link {
  border-bottom: 1px solid var(--ink);
  padding-bottom: 7px;
  font-size: 12px;
  white-space: nowrap;
}
@media (max-width: 700px) {
  .stack-hero { min-height: calc(100svh - 100px); padding: 22px 20px 0; }
  .site-header .wordmark { gap: 10px; }
  .site-header .brand-descriptor { font-size: 8px; letter-spacing: .8px; }
  .stack-scene { min-height: clamp(390px, 62svh, 520px); }
  .stack-title { top: 34%; left: 0; width: 100%; font-size: clamp(48px, 12.8vw, 82px); line-height: .78; letter-spacing: -.08em; }
  .stack-title span:nth-child(2) { left: 16%; }
  .stack-title span:nth-child(3) { left: 28%; }
  #hero-title > span:nth-of-type(2) { left: 16%; }
  #hero-title > span:nth-of-type(3) { left: 28%; font-size: clamp(42px, 10vw, 64px); }
  .stack-card { top: 16%; width: clamp(145px, 40vw, 200px); height: clamp(240px, 64vw, 310px); }
  .stack-card--back-left { transform: translateX(-68%) rotate(-11deg) scale(.82); }
  .stack-card--back-right { transform: translateX(-32%) rotate(9deg) scale(.86); }
  .stack-card--front { transform: translateX(-50%) rotate(-2deg); }
  .stack-scene:hover .stack-card--back-left { transform: translateX(-68%) rotate(-11deg) scale(.82); }
  .stack-scene:hover .stack-card--back-right { transform: translateX(-32%) rotate(9deg) scale(.86); }
  .stack-scene:hover .stack-card--front { transform: translateX(-50%) rotate(-2deg); }
  .stack-description { align-items: flex-start; gap: 16px; padding: 10px 0 20px; }
  .stack-description .hero-description { width: auto; max-width: 62%; font-size: 11px; }
  .stack-description .text-link { font-size: 10px; gap: 8px; }
}
@media (min-width: 701px) and (max-width: 1050px) {
  .stack-hero { padding-inline: 32px; }
}
@media (prefers-reduced-motion: reduce) {
  .stack-scene { transform: none; transition: none; }
  .stack-card, .stack-scene:hover .stack-card { transition: none; }
}

/* Shared UI type scale: display, headings, body, controls and supporting text. */
:root {
  --page-gutter: clamp(24px, 7vw, 112px);
  --type-display: clamp(4.5rem, 11.2vw, 8.5rem);
  --type-h1: clamp(2.75rem, 5.2vw, 4.5rem);
  --type-h2: clamp(2rem, 3.6vw, 3rem);
  --type-h3: clamp(1.125rem, 1.5vw, 1.25rem);
  --type-body: 1rem;
  --type-ui: .9375rem;
  --type-small: .875rem;
  --type-label: .75rem;
  --type-micro: .6875rem;
  --leading-display: .8;
  --leading-heading: 1.12;
  --leading-body: 1.65;
  --reading-measure: 65ch;
}
.page-width {
  width: min(1320px, calc(100% - 2 * var(--page-gutter)));
  margin-inline: auto;
}
.stack-hero { padding-inline: var(--page-gutter); }
.site-header { padding-inline: 56px; }
body {
  font-size: var(--type-body);
  line-height: var(--leading-body);
}
h1:not(.stack-title) {
  font-size: var(--type-h1);
  font-weight: 400;
  line-height: 1.06;
  letter-spacing: -.045em;
  text-wrap: balance;
}
h2 {
  font-size: var(--type-h2);
  font-weight: 400;
  line-height: var(--leading-heading);
  letter-spacing: -.035em;
  text-wrap: balance;
}
h3 {
  font-size: var(--type-h3);
  font-weight: 500;
  line-height: 1.35;
  letter-spacing: -.015em;
  text-wrap: balance;
}
.stack-title {
  font-size: var(--type-display);
  line-height: var(--leading-display);
}
.eyebrow {
  font-size: var(--type-label);
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: .08em;
}
.sessions-intro .eyebrow { font-size: var(--type-label); }
.site-header { position: relative; }
.site-header nav {
  font-size: .8125rem;
  line-height: 1.3;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: .07em;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  gap: 40px;
}
.site-header nav a[aria-current="page"] {
  color: var(--brand-cyan);
  font-weight: 500;
  box-shadow: none;
}
.site-header .brand-descriptor {
  font-size: var(--type-micro);
  line-height: 1.2;
}
.saved-link { font-size: var(--type-small); line-height: 1.3; }
.filter-button {
  min-height: 44px;
  padding: 9px 16px;
  font-size: var(--type-small);
  line-height: 1.3;
}
.sessions-intro p:not(.eyebrow),
.stack-description .hero-description,
.section-heading > p,
.about-content > div > p,
.contact-page .about-content > div > p,
.collection-heading > div > p:not(.eyebrow),
.empty-selection > p {
  max-width: var(--reading-measure);
  font-size: var(--type-body);
  line-height: var(--leading-body);
}
.stack-description .hero-description { max-width: 43ch; }
.sessions-intro p:not(.eyebrow) { max-width: 44ch; }
.section-heading > p { max-width: 42ch; }
.about-content > div > p { max-width: 58ch; margin-bottom: 1rem; }
.collection-heading > div > p:not(.eyebrow) { max-width: 46ch; }
.photo-caption h3,
.session-track .session-details h3 {
  font-size: var(--type-ui);
  font-weight: 500;
  line-height: 1.4;
  letter-spacing: -.01em;
}
.session-details h3 { font-size: var(--type-h3); line-height: 1.3; }
.photo-caption p,
.session-category,
.contact-label,
.collection-count,
.draft-note {
  font-size: var(--type-label);
  line-height: 1.45;
}
.session-category { letter-spacing: .02em; }
.contact-label {
  font-weight: 600;
  letter-spacing: .07em;
  text-transform: uppercase;
}
.contact-val { font-size: var(--type-body); line-height: 1.5; }
.services-heading { font-size: var(--type-h3); font-weight: 600; line-height: 1.3; }
.services-list li { font-size: var(--type-body); line-height: var(--leading-body); }
.text-link,
.primary-link,
.back-link {
  font-size: var(--type-ui);
  line-height: 1.4;
}
.text-link,
.primary-link { font-weight: 500; }
.site-footer p,
.site-footer .text-link,
#carousel-position,
.carousel-toolbar { font-size: var(--type-small); line-height: 1.4; }
.session-track .session-details > span,
.carousel-arrow { line-height: 1; }
.lightbox-top > p { font-size: var(--type-h3); line-height: 1.3; }
.lightbox-bottom,
.lightbox-status { font-size: var(--type-small); line-height: 1.5; }
.keyboard-hint { font-size: var(--type-label); line-height: 1.4; }
@media (max-width: 700px) {
  :root {
    --type-display: clamp(3.2rem, 14vw, 5rem);
    --leading-display: .82;
    --type-h1: clamp(2.5rem, 10vw, 3.5rem);
    --type-h2: clamp(1.875rem, 7vw, 2.5rem);
    --type-h3: 1.125rem;
  }
  .site-header nav {
    position: static;
    left: auto;
    transform: none;
    font-size: 11px;
    gap: clamp(10px, 3vw, 18px);
    letter-spacing: .045em;
  }
  .filter-button { min-height: 44px; padding-inline: 13px; }
  .stack-description .hero-description { font-size: var(--type-small); line-height: 1.55; }
  .stack-description .text-link { font-size: var(--type-label); }
  .session-track .session-details h3,
  .photo-caption h3 { font-size: var(--type-small); }
  .site-footer p,
  .site-footer .text-link { font-size: var(--type-label); }
  .about-actions,
  .contact-cta-row { flex-wrap: wrap; gap: 14px 20px; }
}
@media (min-width: 701px) and (max-width: 1050px) {
  .site-header { padding-inline: 32px; }
}
@media (max-width: 700px) {
  .site-header { padding-inline: 20px; }
}

/* Masonry layout: equal-width columns, natural ratios and equal gaps. */
.standalone-sessions { padding-top: 38px; padding-bottom: 80px; }
.sessions-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  align-items: start;
  gap: 12px;
}
.session-column { display: flex; min-width: 0; flex-direction: column; gap: 12px; }
.session-card {
  position: relative;
  display: block;
  isolation: isolate;
  width: 100%;
  overflow: hidden;
  line-height: 0;
}
.session-card img { position: relative; z-index: 0; display: block; width: 100%; height: auto; }
.session-card::before {
  position: absolute;
  z-index: 1;
  inset: 0;
  background: var(--session-tint);
  content: "";
  mix-blend-mode: normal;
  opacity: 0;
  transition: opacity .24s ease;
}
.session-card__content {
  position: absolute;
  z-index: 2;
  inset: auto 18px 18px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  color: var(--session-title-color, #fff);
  line-height: 1.25;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity .24s ease, transform .24s ease;
}
.session-card__title {
  font-size: clamp(28px, 3.5vw, 58px);
  font-weight: 700;
  letter-spacing: -.035em;
  line-height: .98;
  text-shadow: 0 2px 12px rgb(5 31 51 / 18%);
}
.session-card__cta {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: space-between;
  gap: 13px;
  padding: 5px 6px 5px 16px;
  border-radius: 999px;
  background: var(--session-cta-bg, #fff);
  color: var(--session-cta-color, var(--ink));
  font-size: 13px;
  font-weight: 600;
  line-height: 1;
  white-space: nowrap;
}
.session-card__arrow {
  display: grid;
  width: 32px;
  height: 32px;
  flex: 0 0 32px;
  place-items: center;
  border-radius: 50%;
  background: var(--session-cta-icon, var(--ink));
  color: #fff;
  font-size: 19px;
}
.session-card[data-tint="blue"] { --session-tint: #2563ff; }
.session-card[data-tint="navy"] { --session-tint: #102a5c; }
.session-card[data-tint="cyan"] { --session-tint: #00a3ff; }
.session-card[data-tint="white"] { --session-tint: #fff; --session-title-color: var(--ink); --session-cta-bg: var(--ink); --session-cta-color: #fff; --session-cta-icon: var(--brand-cyan); }
.session-card:hover::before,
.session-card:focus-visible::before { opacity: 1; }
.session-card:hover .session-card__content,
.session-card:focus-visible .session-card__content { opacity: 1; transform: translateY(0); }
.ui-icon { display: inline-block; width: 1.15em; height: 1.15em; flex: 0 0 auto; vertical-align: -0.16em; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.image-expand { font-size: 0; }
.image-expand .ui-icon { width: 18px; height: 18px; }
.session-card__arrow { padding: 6px; }
.session-card__arrow .ui-icon { width: 100%; height: 100%; vertical-align: 0; }
.session-pagination small { display: flex; align-items: center; gap: 5px; }
@media (prefers-reduced-motion: reduce) {
  .session-card::before,
  .session-card__content { transition: none; }
}
@media (max-width: 700px) {
  .session-card__content { inset: auto 10px 10px; gap: 8px; }
  .session-card__title { font-size: clamp(22px, 6vw, 30px); }
  .session-card__cta { min-height: 36px; gap: 8px; padding-left: 12px; font-size: 11px; }
  .session-card__arrow { width: 26px; height: 26px; flex-basis: 26px; font-size: 16px; }
}
@media (min-width: 701px) and (max-width: 1050px) {
  .sessions-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
  .session-column { gap: 10px; }
}
@media (max-width: 700px) {
  .standalone-sessions { padding-top: 24px; padding-bottom: 54px; }
  .sessions-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
  .session-column { gap: 8px; }
}

/* Footer con rutas claras, categorías y estado editorial real. */
.stack-description .text-link {
  gap: 18px;
  padding-bottom: 8px;
  font-size: clamp(16px, 1.3vw, 18px);
  font-weight: 500;
}
.stack-description .text-link .ui-icon { width: 20px; height: 20px; }
.site-footer {
  display: block;
  width: 100%;
  margin: 88px 0 0;
  padding: 0;
  border: 0;
  border-top: 4px solid var(--brand-blue, #2563ff);
  background: var(--brand-pale);
  color: var(--ink);
}
.site-footer__inner {
  width: min(1320px, calc(100% - 112px));
  margin-inline: auto;
  padding: 52px 0 20px;
}
.site-footer__main {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(130px, .62fr) minmax(220px, .9fr);
  gap: clamp(32px, 6vw, 88px);
  padding-bottom: 42px;
}
.site-footer__brand .wordmark { width: max-content; gap: 16px; margin-bottom: 22px; }
.site-footer__brand .brand-logo { width: 145px; height: auto; }
.site-footer__brand .brand-descriptor {
  color: var(--ink);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .11em;
}
.site-footer__brand #footer-credit { margin-bottom: 8px; font-size: 18px; font-weight: 500; }
.site-footer__categories,
.site-footer__draft,
.site-footer__contact > p { max-width: 44ch; color: var(--muted); font-size: 13px; line-height: 1.6; }
.site-footer__draft { margin-top: 10px; font-size: 12px; }
.site-footer__nav,
.site-footer__contact { display: flex; flex-direction: column; align-items: flex-start; }
.site-footer__nav h2,
.site-footer__contact h2 {
  margin: 4px 0 15px;
  color: var(--muted);
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .12em;
  line-height: 1.4;
  text-transform: uppercase;
}
.site-footer__nav a { min-height: 34px; font-size: 15px; line-height: 1.5; }
.site-footer__nav a:hover,
.site-footer__contact-link:hover,
.site-footer .back-to-top:hover { color: var(--brand-blue, #2563ff); }
.site-footer__contact-link {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  gap: 12px;
  font-size: 22px;
  font-weight: 500;
  line-height: 1.2;
}
.site-footer__contact-link .ui-icon { width: 20px; height: 20px; }
.site-footer__contact > p { margin-top: 14px; }
.site-footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding-top: 17px;
  border-top: 1px solid #b9c9e0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
}
.site-footer .back-to-top {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  gap: 12px;
  margin: 0;
  padding: 0;
  background: transparent;
  color: var(--ink);
  font-size: 13px;
}
@media (min-width: 701px) and (max-width: 1050px) {
  .site-footer__inner { width: calc(100% - 64px); }
}
@media (max-width: 700px) {
  .stack-description .text-link { gap: 12px; font-size: 15px; }
  .site-footer { margin-top: 58px; }
  .site-footer__inner { width: calc(100% - 40px); padding-top: 34px; }
  .site-footer__main { grid-template-columns: 1fr 1fr; gap: 30px 20px; padding-bottom: 28px; }
  .site-footer__brand { grid-column: 1 / -1; }
  .site-footer__brand .brand-logo { width: 118px; }
  .site-footer__brand .brand-descriptor { font-size: 10px; }
  .site-footer__brand #footer-credit { font-size: 16px; }
  .site-footer__categories,
  .site-footer__draft,
  .site-footer__contact > p { font-size: 12px; }
  .site-footer__nav h2,
  .site-footer__contact h2 { margin-top: 0; }
  .site-footer__contact-link { font-size: 19px; }
  .site-footer__bottom { align-items: flex-start; font-size: 11px; }
  .site-footer .back-to-top { font-size: 12px; }
}

/* Portada: ventana circular de borde suave que sigue al puntero. */
.reveal-hero { min-height: 0; padding-top: clamp(20px, 4vh, 42px); }
.reveal-scene {
  --reveal-radius: clamp(118px, 16vw, 205px);
  --reveal-feather: clamp(58px, 7vw, 94px);
  position: relative;
  width: min(100%, 1040px);
  aspect-ratio: 3 / 2;
  margin: 0 auto;
  overflow: hidden;
  border-radius: 0;
  isolation: isolate;
  background: var(--brand-pale);
  cursor: default;
}
.reveal-scene:focus-visible { outline: 2px solid var(--brand-blue, #2563ff); outline-offset: 5px; }
.reveal-scene__base,
.reveal-scene__alternate {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.reveal-scene__pair {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0;
  pointer-events: none;
  transition: opacity 900ms ease-in-out;
}
.reveal-scene__pair[data-active="true"] { z-index: 1; opacity: 1; }
.reveal-scene__pair[data-active="false"] { z-index: 0; opacity: 0; }
.reveal-scene__alternate {
  z-index: 1;
  opacity: 0;
  mask-image: radial-gradient(circle 0 at 50% 50%, #000 0, transparent 1px);
  -webkit-mask-image: radial-gradient(circle 0 at 50% 50%, #000 0, transparent 1px);
}
.reveal-scene[data-revealing="true"] .reveal-scene__alternate {
  opacity: 1;
  mask-image: radial-gradient(circle var(--reveal-radius) at var(--reveal-x, 50%) var(--reveal-y, 50%), #000 0, #000 calc(var(--reveal-radius) - var(--reveal-feather)), transparent var(--reveal-radius));
  -webkit-mask-image: radial-gradient(circle var(--reveal-radius) at var(--reveal-x, 50%) var(--reveal-y, 50%), #000 0, #000 calc(var(--reveal-radius) - var(--reveal-feather)), transparent var(--reveal-radius));
}
.reveal-scene[data-pinned="true"] .reveal-scene__alternate {
  mask-image: none;
  -webkit-mask-image: none;
}
/* Mantiene el encabezado disponible para lectores de pantalla sin mostrarlo. */
.reveal-title-sr {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  clip-path: inset(50%) !important;
  white-space: nowrap !important;
  border: 0 !important;
}
@media (max-width: 700px) {
  .reveal-hero { padding-top: 18px; }
  .reveal-scene { --reveal-radius: 118px; --reveal-feather: 58px; --container-feather: clamp(44px, 10vw, 66px); width: 100%; border-radius: 0; }
}
@media (prefers-reduced-motion: reduce) {
  .reveal-scene__pair,
  .reveal-scene__alternate,
  .reveal-scene__base { transition: none !important; }
}

/* Portada en dos columnas: imagen a la izquierda y texto centrado a la derecha. */
.reveal-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(250px, .7fr);
  align-items: center;
  column-gap: clamp(32px, 6vw, 84px);
  width: min(100%, 1440px);
  margin-inline: auto;
}
.reveal-scene {
  grid-column: 1;
  grid-row: 1;
  width: 100%;
  mask-image: none;
  -webkit-mask-image: none;
}
.reveal-hero > .stack-description {
  grid-column: 2;
  grid-row: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  gap: clamp(22px, 3vw, 34px);
  width: 100%;
  margin: 0;
  padding: 0;
}
.reveal-hero .stack-description .hero-description {
  width: 100%;
  max-width: 34ch;
  font-size: clamp(16px, 1.4vw, 19px);
  line-height: 1.55;
}
.reveal-hero .stack-description .text-link {
  width: max-content;
  font-size: clamp(16px, 1.3vw, 18px);
}
@media (max-width: 800px) {
  .reveal-hero { display: flex; flex-direction: column; align-items: stretch; gap: 20px; }
  .reveal-hero > .stack-description { gap: 15px; padding: 0 0 16px; }
  .reveal-hero .stack-description .hero-description { max-width: 44ch; }
}

/* Más aire bajo la navegación y mayor presencia vertical de la portada. */
.site-header {
  position: relative;
  z-index: 10;
  background: #fff;
  box-shadow: 0 7px 22px rgb(16 42 92 / 9%);
}
.reveal-hero {
  min-height: calc(100svh - 80px);
  padding-top: clamp(64px, 8vh, 96px);
  padding-bottom: clamp(40px, 7vh, 76px);
  align-content: center;
}
@media (max-width: 800px) {
  .reveal-hero {
    min-height: calc(100svh - 72px);
    padding-top: clamp(42px, 7svh, 68px);
    padding-bottom: 30px;
  }
}

/* Da un poco más de presencia a la fotografía principal. */
.reveal-hero {
  width: min(100%, 1560px);
  grid-template-columns: minmax(0, 1.68fr) minmax(250px, .7fr);
  column-gap: clamp(38px, 5vw, 72px);
  overflow: visible;
}
.reveal-scene { max-width: 1200px; }


/* La foto de portada reaparece como textura ambiental muy tenue dentro de la primera sección de Inicio. */
.reveal-hero {
  position: relative;
  isolation: isolate;
}
.home-photo-backdrop {
  position: absolute;
  z-index: -1;
  inset-block: 0;
  inset-inline-start: 50%;
  width: 100vw;
  max-width: 100vw;
  transform: translateX(-50%);
  overflow: hidden;
  pointer-events: none;
}
.home-photo-backdrop__image {
  position: absolute;
  inset-block: 0;
  inset-inline-start: 50%;
  width: 110vw;
  height: 100%;
  max-width: none;
  transform: translateX(-50%);
  object-fit: cover;
  filter: blur(24px);
  opacity: 0;
  transform: none;
  transition: opacity 900ms ease-in-out;
}
.home-photo-backdrop__image[data-active="true"] { opacity: .25; }
.reveal-hero .stack-description .text-link {
  min-height: 48px;
  padding: 11px 16px;
  border: 1px solid transparent;
  border-bottom-color: var(--ink);
  background: transparent;
  transition: background-color .2s ease, border-color .2s ease, color .2s ease;
}
.reveal-hero .stack-description .text-link:hover,
.reveal-hero .stack-description .text-link:focus-visible {
  border-color: var(--brand-blue, #2563ff);
  background: var(--brand-blue, #2563ff);
  color: #fff;
  outline-color: var(--brand-blue, #2563ff);
  border-radius: 0;
}
@media (prefers-reduced-motion: reduce) {
  .home-photo-backdrop__image { transition: none !important; }
}

/* En las tarjetas, el contenido aparece al centro y mantiene el alineado izquierdo. */
.session-card__content {
  top: 50%;
  right: 18px;
  bottom: auto;
  left: 18px;
  transform: translateY(calc(-50% + 10px));
}
.session-card:hover .session-card__content,
.session-card:focus-visible .session-card__content { transform: translateY(-50%); }
.session-card__title { font-size: clamp(20px, 1.8vw, 32px); }
.session-card__cta { min-height: 40px; font-size: 12px; }
.session-card__arrow { width: 30px; height: 30px; flex-basis: 30px; }
@media (max-width: 700px) {
  .session-card__content { inset: 50% 10px auto; transform: translateY(calc(-50% + 10px)); }
  .session-card:hover .session-card__content,
  .session-card:focus-visible .session-card__content { transform: translateY(-50%); }
  .session-card__title { font-size: clamp(18px, 4.4vw, 25px); }
}


/* Las fotos destacadas llevan al álbum; las galerías conservan proporción y huecos constantes. */
.collection-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-items: start;
  gap: clamp(18px, 2.2vw, 28px);
}
.collection-column {
  display: flex;
  min-width: 0;
  flex-direction: column;
  gap: clamp(18px, 2.2vw, 28px);
}
.collection-grid .photo-card:nth-child(2n) { padding-top: 0; }
.collection-grid .photo-image-button {
  width: 100%;
  height: auto;
  aspect-ratio: auto;
  background: transparent;
}
.collection-grid .photo-image-button img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
}
@media (max-width: 1050px) {
  .collection-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 700px) {
  .collection-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
  .collection-column { gap: 14px; }
}

/* Inicio: las seis destacadas comparten un mismo formato visual. */
.featured-grid .photo-image-button,
.featured-grid .photo-card:nth-child(3n + 2) .photo-image-button {
  aspect-ratio: 4 / 5;
}
.featured-grid .photo-card:nth-child(n) { padding-top: 0; }

/* Contacto: retrato editorial junto a los canales de contacto. */
.contact-page .contact-layout {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(0, 1fr);
  align-items: center;
  gap: clamp(40px, 7vw, 104px);
  margin-top: clamp(36px, 5vw, 68px);
}
.contact-portrait {
  width: 100%;
  max-width: 500px;
  margin: 0 auto;
}
.contact-portrait img {
  width: 100%;
  height: auto;
}
.contact-content .page-title { margin-bottom: 24px; }
.contact-content > p {
  max-width: 54ch;
  margin-bottom: 22px;
  color: var(--muted);
}
.contact-content .contact-grid-info { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.contact-content .contact-card-item:first-child { grid-column: 1 / -1; }

@media (max-width: 760px) {
  .contact-page .contact-layout {
    grid-template-columns: minmax(0, 1fr);
    gap: 36px;
    margin-top: 28px;
  }
  .contact-portrait { max-width: 430px; }
  .contact-content .contact-grid-info { grid-template-columns: minmax(0, 1fr); }
  .contact-content .contact-card-item:first-child { grid-column: auto; }
}