/*
 * Luma Fotografia — capa de rediseño 2026
 * Mantiene contenido, rutas y funcionalidad del sitio original.
 */

:root {
  --luma-ivory: #fbf8f3;
  --luma-linen: #f0e7dd;
  --luma-clay: #bd8067;
  --luma-cacao: #553d2f;
  --luma-ink: #342720;
  --luma-mist: rgba(85, 61, 47, .11);
  --luma-ease: cubic-bezier(.22, 1, .36, 1);
  --luma-section: clamp(82px, 11vw, 150px);
}

html { scroll-padding-top: 76px; }

body {
  background:
    radial-gradient(circle at 8% 20%, rgba(189, 128, 103, .055), transparent 34%),
    radial-gradient(circle at 93% 72%, rgba(139, 94, 75, .045), transparent 31%),
    var(--luma-ivory);
  color: var(--luma-ink);
  overflow-x: clip;
}

::selection { background: rgba(189, 128, 103, .25); color: var(--luma-ink); }

a,
button,
input,
select,
textarea { -webkit-tap-highlight-color: transparent; }

:focus-visible {
  outline: 2px solid var(--luma-clay);
  outline-offset: 4px;
}

nav {
  height: 74px;
  padding-inline: clamp(20px, 4vw, 64px);
  background: rgba(251, 248, 243, .88);
  border-bottom-color: rgba(85, 61, 47, .08);
  transition: height .45s var(--luma-ease), box-shadow .45s var(--luma-ease), background .45s ease;
}

nav.is-scrolled {
  height: 64px;
  background: rgba(251, 248, 243, .96);
  box-shadow: 0 12px 32px rgba(52, 39, 32, .07);
}

.nav-logo { font-size: 1.5rem; letter-spacing: .075em; }
.nav-links { gap: clamp(18px, 2.4vw, 38px); }
.nav-links a { position: relative; }
.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: -7px;
  height: 1px;
  background: var(--luma-clay);
  transition: right .35s var(--luma-ease);
}
.nav-links a:hover::after,
.nav-links a.active::after { right: 0; }

/* Portada: imagen con respiración y tipografía editorial */
#hero {
  min-height: min(900px, 100svh);
  height: 100svh;
  background: var(--luma-cacao);
}

#hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(35, 24, 18, .51) 0%, rgba(35, 24, 18, .15) 52%, rgba(35, 24, 18, .03) 100%),
    linear-gradient(0deg, rgba(35, 24, 18, .33), transparent 52%);
}

.hero-bg { background: #987563; }
.hero-bg > img {
  --hero-shift: 0px;
  transform: translate3d(0, var(--hero-shift), 0) scale(1.065);
  animation: lumaHeroBreathe 18s ease-in-out infinite alternate;
  will-change: transform;
}
.hero-bg-img { background: linear-gradient(180deg, transparent 40%, rgba(47, 31, 24, .48)); }

@keyframes lumaHeroBreathe {
  from { transform: translate3d(0, var(--hero-shift), 0) scale(1.045); }
  to { transform: translate3d(0, var(--hero-shift), 0) scale(1.105); }
}

.hero-content {
  z-index: 3;
  width: min(760px, calc(100% - 40px));
  max-width: none;
  padding: 0 clamp(24px, 7vw, 110px) clamp(64px, 10vh, 112px);
}
.hero-eyebrow { letter-spacing: .27em; margin-bottom: 20px; }
h1.hero-title {
  max-width: 760px;
  font-size: clamp(3.7rem, 8vw, 7.2rem);
  line-height: .88;
  letter-spacing: -.035em;
  margin-bottom: 30px;
}
.hero-sub {
  max-width: 520px;
  font-size: clamp(.98rem, 1.25vw, 1.08rem);
  line-height: 1.85;
}
.btn-hero {
  padding: 15px 34px;
  border: 1px solid rgba(255, 255, 255, .38);
  background: rgba(189, 128, 103, .88);
  backdrop-filter: blur(12px);
}

/* Las nueve sesiones: secuencia alterna, no una rejilla repetitiva */
#sessions {
  max-width: 1320px;
  padding: var(--luma-section) clamp(22px, 6vw, 80px);
  counter-reset: luma-session;
}
#sessions > .section-label,
#sessions > .section-title { max-width: 690px; }
#sessions > .section-title {
  margin-bottom: clamp(76px, 9vw, 126px);
  font-size: clamp(2.8rem, 5.6vw, 5.3rem);
  letter-spacing: -.025em;
}

.sessions-grid {
  display: flex;
  flex-direction: column;
  gap: clamp(100px, 14vw, 190px);
}

.session-card {
  counter-increment: luma-session;
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(290px, .88fr);
  gap: clamp(42px, 7vw, 100px);
  align-items: center;
  min-height: 520px;
  overflow: visible;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  color: inherit;
  content-visibility: auto;
  contain-intrinsic-size: 760px;
}
.session-card:hover { transform: none; box-shadow: none; }
.session-card:nth-child(even) { grid-template-columns: minmax(290px, .88fr) minmax(0, 1.12fr); }
.session-card:nth-child(even) .card-thumb { order: 2; }
.session-card:nth-child(even) .card-body { order: 1; padding-left: 0; padding-right: clamp(12px, 3vw, 48px); }

.card-thumb {
  aspect-ratio: 4 / 5;
  overflow: visible;
  isolation: isolate;
  border-radius: 3px;
  background: #dccfc1;
  box-shadow: 0 30px 70px rgba(52, 39, 32, .13);
}
.card-thumb::before,
.card-thumb::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 3px;
  pointer-events: none;
  transition: transform .75s var(--luma-ease);
}
.card-thumb::before {
  z-index: -2;
  background: #d7c1ae;
  transform: translate(18px, 17px) rotate(2.5deg);
}
.card-thumb::after {
  z-index: -1;
  background: #eee4da;
  transform: translate(-14px, 12px) rotate(-2deg);
}
.session-card:nth-child(even) .card-thumb::before { transform: translate(-18px, 17px) rotate(-2.5deg); }
.session-card:nth-child(even) .card-thumb::after { transform: translate(14px, 12px) rotate(2deg); }
.session-card:hover .card-thumb::before { transform: translate(24px, 21px) rotate(3.5deg); }
.session-card:hover .card-thumb::after { transform: translate(-19px, 15px) rotate(-2.8deg); }
.session-card:nth-child(even):hover .card-thumb::before { transform: translate(-24px, 21px) rotate(-3.5deg); }
.session-card:nth-child(even):hover .card-thumb::after { transform: translate(19px, 15px) rotate(2.8deg); }
.card-thumb img {
  position: relative;
  z-index: 1;
  border-radius: 3px;
  transform: scale(1.001);
  transition: transform 1.1s var(--luma-ease), filter .6s ease;
}
.session-card:hover .card-thumb img { transform: scale(1.025); filter: saturate(.92); }
.card-body { padding: clamp(18px, 3vw, 48px); }
.card-tag::before { content: counter(luma-session, decimal-leading-zero) "  ·  "; }
.card-tag { letter-spacing: .24em; margin-bottom: 20px; }
.card-title {
  font-size: clamp(2.75rem, 5vw, 5rem);
  line-height: .95;
  letter-spacing: -.035em;
  margin-bottom: 24px;
}
.card-desc { max-width: 470px; font-size: .98rem; line-height: 1.9; }
.card-cta { margin-top: 30px; padding-bottom: 8px; border-bottom: 1px solid rgba(189, 128, 103, .45); }

/* Bloques de la portada */
.reviews-section,
.instagram-feed,
.about-strip,
.contact-section { content-visibility: auto; contain-intrinsic-size: 800px; }

.reviews-section,
.instagram-feed { max-width: 1320px; }
.review-card,
.contact-card { border-radius: 4px; box-shadow: none; }
.review-card { border-color: rgba(85, 61, 47, .1); }
.about-strip { background: var(--luma-cacao); }
.about-img img { transition: transform 1.2s var(--luma-ease); }
.about-strip:hover .about-img img { transform: scale(1.025); }
.contact-section { background: #f4ede5; }
.contact-card { background: rgba(255, 255, 255, .72); backdrop-filter: blur(10px); }

/* Páginas interiores */
.page-hero {
  min-height: min(720px, 76svh) !important;
  padding: 160px clamp(24px, 7vw, 108px) clamp(70px, 10vh, 110px) !important;
}
.page-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(90deg, rgba(45, 30, 23, .64), rgba(45, 30, 23, .08) 72%), linear-gradient(0deg, rgba(45, 30, 23, .28), transparent 52%);
  pointer-events: none;
}
.page-hero-bg { z-index: 1; background: rgba(60, 38, 25, .12) !important; }
.page-hero > img {
  --page-hero-shift: 0px;
  opacity: .92 !important;
  transform: translate3d(0, var(--page-hero-shift), 0) scale(1.055);
  animation: lumaPageHeroBreathe 18s ease-in-out infinite alternate;
  will-change: transform;
}
@keyframes lumaPageHeroBreathe {
  to { transform: translate3d(0, var(--page-hero-shift), 0) scale(1.1); }
}
.page-hero-content { z-index: 2; max-width: 920px; }
.page-title {
  font-size: clamp(3.7rem, 7vw, 7rem) !important;
  letter-spacing: -.04em;
  line-height: .9 !important;
}

.section-page,
.about-page,
.gallery-page { padding-top: var(--luma-section) !important; padding-bottom: var(--luma-section) !important; }

.content-grid { margin-bottom: clamp(86px, 11vw, 150px) !important; }
.content-grid > div:first-child { margin-bottom: 72px !important; }
.carousel-wrap {
  max-width: 1040px;
  margin-inline: auto;
  overflow: visible;
  isolation: isolate;
  box-shadow: 0 34px 82px rgba(52, 39, 32, .12);
}
.carousel-wrap::before,
.carousel-wrap::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: #dac7b6;
  border-radius: var(--radius);
}
.carousel-wrap::before { transform: translate(16px, 16px) rotate(1.2deg); }
.carousel-wrap::after { background: #efe4da; transform: translate(-14px, 12px) rotate(-1.1deg); }
.carousel-viewport {
  overflow: hidden;
  border-radius: var(--radius);
  background: #f4efe8;
}
.carousel { overflow: visible; border-radius: 0; background: transparent; }
.carousel-slide { aspect-ratio: 16 / 9; }
.desc-block { max-width: 820px !important; }
.desc-block p:first-child {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(1.75rem, 3vw, 2.7rem) !important;
  line-height: 1.4 !important;
  color: var(--luma-cacao) !important;
}

.story-section {
  max-width: 1060px !important;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 clamp(40px, 7vw, 92px) !important;
  margin-bottom: clamp(80px, 10vw, 130px) !important;
}
.story-card {
  padding: 42px 0 !important;
  border: 0 !important;
  border-top: 1px solid rgba(85, 61, 47, .16) !important;
  border-radius: 0 !important;
  background: transparent !important;
  box-shadow: none !important;
}
.story-card:nth-child(3n + 1) { grid-column: 1 / -1; padding-right: min(22vw, 260px) !important; }
.story-card h2 { font-weight: 400 !important; color: var(--luma-cacao) !important; }
.story-card p { color: #67564b !important; }

.section-page > .contact-card {
  max-width: 920px;
  margin-inline: auto;
  padding: clamp(30px, 6vw, 72px);
  background: #f0e5da;
  border: 0;
}

.about-grid { gap: clamp(52px, 9vw, 120px) !important; align-items: center !important; }
.about-photo {
  position: relative;
  overflow: visible !important;
  isolation: isolate;
  border-radius: 3px !important;
  box-shadow: 0 30px 70px rgba(52, 39, 32, .13);
}
.about-photo::before,
.about-photo::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  border-radius: 3px;
}
.about-photo::before { background: #dac7b6; transform: translate(17px, 18px) rotate(2deg); }
.about-photo::after { background: #efe4da; transform: translate(-13px, 12px) rotate(-1.8deg); }
.about-photo img { border-radius: 3px; }
.about-text h2 { font-size: clamp(2.8rem, 5vw, 4.8rem) !important; line-height: .95 !important; }

.gallery-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
  grid-auto-rows: clamp(180px, 24vw, 300px);
  grid-auto-flow: dense;
  gap: clamp(10px, 1.5vw, 20px) !important;
}
.gallery-item { aspect-ratio: auto !important; border-radius: 3px !important; }
.gallery-item:nth-child(8n + 1),
.gallery-item:nth-child(8n + 6) { grid-row: span 2; }
.gallery-item img { transition-duration: .8s !important; transition-timing-function: var(--luma-ease) !important; }
.filter-bar { position: sticky; top: 78px; z-index: 20; padding: 12px; background: rgba(251, 248, 243, .9); backdrop-filter: blur(12px); }

/* Entrada y desplazamiento: la información sigue visible sin JavaScript */
.luma-motion-ready .luma-reveal {
  opacity: 0;
  transform: translate3d(0, 42px, 0);
  transition: opacity .9s var(--luma-ease), transform .9s var(--luma-ease);
  transition-delay: var(--luma-delay, 0ms);
}
.luma-motion-ready .luma-reveal.luma-visible { opacity: 1; transform: translate3d(0, 0, 0); }
.luma-motion-ready .session-card:nth-child(even).luma-reveal { transform: translate3d(28px, 42px, 0); }
.luma-motion-ready .session-card:nth-child(odd).luma-reveal { transform: translate3d(-28px, 42px, 0); }
.luma-motion-ready .session-card.luma-visible { transform: translate3d(0, 0, 0); }

.wa-float { width: 54px; height: 54px; right: 22px; bottom: 22px; }

@media (max-width: 900px) {
  .session-card,
  .session-card:nth-child(even) { grid-template-columns: 1fr; gap: 34px; min-height: 0; }
  .session-card:nth-child(even) .card-thumb,
  .session-card:nth-child(even) .card-body { order: initial; }
  .session-card:nth-child(even) .card-body { padding-right: 18px; }
  .card-thumb { width: min(88%, 610px); }
  .session-card:nth-child(even) .card-thumb { margin-left: auto; }
  .card-body { max-width: 620px; padding-inline: 18px; }
  .story-section { grid-template-columns: 1fr; }
  .story-card:nth-child(3n + 1) { grid-column: auto; padding-right: 0 !important; }
}

@media (max-width: 700px) {
  nav { height: 66px; padding-inline: 18px; }
  .nav-logo { font-size: 1.2rem; }
  .nav-links { gap: 14px; }
  .nav-links a { font-size: .62rem; letter-spacing: .1em; }
  .language-switcher { margin-left: 10px; }
  #hero { min-height: 690px; }
  .hero-content { padding-inline: 24px; padding-bottom: 76px; }
  h1.hero-title { font-size: clamp(3.3rem, 17vw, 5.2rem); }
  .hero-sub { font-size: .91rem; line-height: 1.72; }
  #sessions { padding-inline: 22px; }
  .sessions-grid { gap: 106px; }
  .card-thumb { width: calc(100% - 12px); }
  .card-title { font-size: clamp(2.8rem, 14vw, 4rem); }
  .page-hero { min-height: 620px !important; padding-inline: 24px !important; }
  .page-title { font-size: clamp(3.25rem, 16vw, 5rem) !important; }
  .carousel-slide { aspect-ratio: 4 / 5; }
  .gallery-grid { grid-template-columns: repeat(2, minmax(0, 1fr)) !important; grid-auto-rows: 210px; }
  .gallery-item:nth-child(8n + 1),
  .gallery-item:nth-child(8n + 6) { grid-row: span 1; }
  .gallery-item:nth-child(5n + 1) { grid-row: span 2; }
  .filter-bar { top: 66px; margin-inline: -6px; flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none; }
  .filter-btn { white-space: nowrap; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto !important; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: .001ms !important;
  }
  .hero-bg > img,
  .page-hero > img,
  .luma-motion-ready .luma-reveal,
  .luma-motion-ready .session-card.luma-reveal {
    opacity: 1 !important;
    transform: none !important;
  }
}