/* ==========================================================================
   LU PEÑA · ARQ. STUDIO — Arquitectura Tangible
   Paleta oficial: Cal/Hueso #F0EEE6 · Carbón tierra #221F1B · Terracota viva #C55A2A
   Tipografías: Archivo (display) · Space Grotesk (wordmark) · Roboto Mono (técnica)
   ========================================================================== */

:root {
  --cal: #F0EEE6;
  --carbon: #221F1B;
  --terracota: #C55A2A;
  /* tintes permitidos por el manual */
  --barro-claro: #D9BFA8;
  --barro-oscuro: #7A3A1D;
  --piedra: #E4E1D6;
  --carbon-suave: #4A443D;

  --font-display: 'Archivo', sans-serif;
  --font-word: 'Space Grotesk', sans-serif;
  --font-mono: 'Roboto Mono', monospace;

  --pad: clamp(1.25rem, 5vw, 6rem);
}

/* Modo oscuro — inversión de neutros (terracota constante) */
html[data-theme="dark"] {
  --cal: #16130F;
  --carbon: #F0EEE6;
  --piedra: #221F1B;
  --carbon-suave: #B8B2A8;
  --barro-claro: #5A4636;
}
html { transition: none; }
html, body { background: var(--cal); }

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }
html.lenis { height: auto; scroll-behavior: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }

body {
  background: var(--cal);
  color: var(--carbon);
  font-family: var(--font-mono);
  font-weight: 400;
  font-size: clamp(1.12rem, 1.4vw, 1.3rem); /* Roboto Mono agrandado (máxima legibilidad) */
  line-height: 1.7;
  transition: background 0.5s ease, color 0.5s ease;
  overflow-x: clip; /* clip (no 'hidden') para no romper position:sticky de los pilares */
  -webkit-font-smoothing: antialiased;
}

::selection { background: var(--terracota); color: var(--cal); }

h1, h2, h3 { font-family: var(--font-display); font-weight: 700; letter-spacing: -0.02em; }
a { color: inherit; text-decoration: none; }
.mono { font-family: var(--font-mono); letter-spacing: 0.12em; font-size: 0.92rem; text-transform: uppercase; }

em { font-style: normal; color: var(--terracota); }

/* ---- Grano material global ---- */
.grain {
  position: fixed; inset: 0;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.05;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 300 300' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---- Etiquetas de sección ---- */
.section-label {
  color: var(--terracota);
  margin-bottom: clamp(1.5rem, 3vw, 3rem);
  display: block;
  font-weight: 700; /* subtítulos en negrita */
}
.section-label--light { color: var(--cal); opacity: 0.85; }

/* Subtítulos/etiquetas de categoría en negrita para jerarquía clara */
.pcard__cap .mono, .anim-card__cap .mono, .project-feature__cap .mono,
.architect__data .mono, .contact__grid .mono, .pano-modal__head .mono,
.pillar__unit, .lightbox__nextproj .mono { font-weight: 700; }

/* CHIP resaltado (estilo "Visual Media") — homogéneo en TODO subtítulo naranja sobre fondo oscuro */
.projects__banner-in .section-label,
.pano__header-in .section-label,
.anim__cover-in .section-label,
.contact__hook,
.pcard__cap .mono,
.anim-card__cap .mono,
.pano-card__cap .mono,
.pano-modal__head .mono {
  display: inline-block; width: auto;
  background: var(--terracota); color: var(--cal) !important; /* texto BLANCO sobre el chip terracota */
  padding: 0.4em 0.9em; border-radius: 999px;
  font-weight: 700; letter-spacing: 0.14em;
  box-shadow: 0 8px 20px -8px rgba(20, 17, 14, 0.5);
  text-shadow: none !important;
}

/* ==========================================================================
   NAV — translúcida con blur (efecto Pattersons)
   ========================================================================== */
.nav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1rem var(--pad);
  background: color-mix(in srgb, var(--cal) 72%, transparent);
  backdrop-filter: blur(14px) saturate(1.2);
  -webkit-backdrop-filter: blur(14px) saturate(1.2);
  border-bottom: 1px solid color-mix(in srgb, var(--carbon) 8%, transparent);
  transition: transform 0.45s cubic-bezier(0.6,0,0.2,1), background 0.4s;
}
.nav.nav--hidden { transform: translateY(-100%); }
.nav.nav--dark {
  background: color-mix(in srgb, var(--carbon) 72%, transparent);
  color: var(--cal);
  border-bottom-color: color-mix(in srgb, var(--cal) 10%, transparent);
}

.nav__brand { display: flex; align-items: center; gap: 0.7rem; color: var(--terracota); transition: filter 0.4s ease, transform 0.4s ease; }
.nav--dark .nav__brand { color: var(--cal); }
.nav__brand:hover { filter: saturate(1.6) brightness(1.06); transform: scale(1.03); }
.nav--dark .nav__brand:hover { color: var(--terracota); filter: saturate(1.6) brightness(1.1); }
/* ---- Marca (isotipo real de Lu Peña, coloreado por máscara CSS) ---- */
.mark {
  display: inline-block;
  aspect-ratio: 570 / 661;
  background-color: currentColor;
  -webkit-mask: url("../assets/brand/mark.png") center / contain no-repeat;
  mask: url("../assets/brand/mark.png") center / contain no-repeat;
}

.nav__monogram { height: 34px; }
.nav__wordmark {
  font-family: var(--font-word); font-weight: 700;
  font-size: 1.05rem; letter-spacing: 0.18em;
  color: var(--carbon);
  display: flex; flex-direction: column; line-height: 1.1;
}
.nav--dark .nav__wordmark { color: var(--cal); }
.nav__wordmark small {
  font-weight: 400; font-size: 0.55rem; letter-spacing: 0.42em; opacity: 0.65;
}

.nav__links { display: flex; align-items: center; gap: clamp(1rem, 2.5vw, 2.4rem); }
.nav__links a {
  font-family: var(--font-mono); font-size: 0.72rem;
  letter-spacing: 0.14em; text-transform: uppercase;
  position: relative; padding: 0.3rem 0;
}
.nav__links a span { color: var(--terracota); margin-right: 0.4em; font-size: 0.62rem; }
.nav__links a:not(.nav__cta)::after {
  content: ""; position: absolute; left: 0; bottom: 0;
  width: 100%; height: 1px; background: var(--terracota);
  transform: scaleX(0); transform-origin: right;
  transition: transform 0.35s cubic-bezier(0.6,0,0.2,1);
}
.nav__links a:not(.nav__cta):hover::after { transform: scaleX(1); transform-origin: left; }
.nav__cta {
  border: 1px solid var(--terracota); color: var(--terracota);
  padding: 0.55rem 1.2rem !important; border-radius: 999px;
  transition: background 0.3s, color 0.3s;
}
.nav__cta:hover { background: var(--terracota); color: var(--cal); }

.nav__toggle { display: none; }

/* Menú móvil */
.mobile-menu {
  position: fixed; inset: 0; z-index: 99;
  background: color-mix(in srgb, var(--carbon) 92%, transparent);
  backdrop-filter: blur(20px);
  display: flex; flex-direction: column; justify-content: center;
  gap: 2rem; padding: var(--pad);
  opacity: 0; pointer-events: none; transition: opacity 0.4s;
}
.mobile-menu.open { opacity: 1; pointer-events: auto; }
.mobile-menu a {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(2rem, 8vw, 3.2rem); color: var(--cal);
  letter-spacing: -0.02em;
}
.mobile-menu a span {
  font-family: var(--font-mono); font-size: 0.8rem;
  color: var(--terracota); margin-right: 1rem; vertical-align: super;
}

/* ==========================================================================
   HERO
   ========================================================================== */
.hero {
  min-height: 100svh;
  position: relative;
  display: flex; flex-direction: column; justify-content: center;
  padding: calc(var(--pad) * 1.6) var(--pad) var(--pad);
  overflow: hidden;
  background:
    radial-gradient(120% 90% at 85% 10%, color-mix(in srgb, var(--terracota) 9%, transparent), transparent 60%),
    var(--cal);
}

.hero__topo { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 0; display: block; pointer-events: none; }

/* Sombra orgánica difusa — Fondo A del sistema */
.hero__shadow {
  position: absolute; top: -12%; left: -8%;
  width: 55vw; height: 70vh; z-index: 0;
  background:
    radial-gradient(ellipse 40% 55% at 30% 30%, color-mix(in srgb, var(--carbon) 14%, transparent), transparent 70%),
    radial-gradient(ellipse 35% 40% at 60% 60%, color-mix(in srgb, var(--carbon) 10%, transparent), transparent 70%);
  filter: blur(38px);
  will-change: transform;
}

.hero__watermark {
  position: absolute; right: -4vw; bottom: -10vh;
  height: 78vh; z-index: 0;
  color: var(--terracota); opacity: 0.07;
  will-change: transform;
}

.hero__content { position: relative; z-index: 2; max-width: 1100px; }
.hero__label { color: var(--terracota); margin-bottom: 2rem; }

.hero__title {
  font-size: clamp(3.2rem, 11vw, 9.5rem);
  line-height: 0.98;
  font-weight: 800;
  text-transform: none;
}
.hero__title .line { display: block; overflow: hidden; }
.hero__title .line > span { display: inline-block; will-change: transform; }
.hero__title .accent { color: var(--terracota); }
.hero__title .line > span { min-height: 1em; }
.hero__title .line > span.caret { border-right: 0.06em solid var(--terracota); animation: caretBlink 0.7s steps(1) infinite; }
@keyframes caretBlink { 50% { border-right-color: transparent; } }

.hero__sub {
  max-width: 520px;
  margin-top: 2.2rem;
  color: var(--carbon-suave);
}

.hero__actions { margin-top: 2.6rem; display: flex; gap: 1rem; flex-wrap: wrap; }

.btn {
  font-family: var(--font-mono); font-size: 0.74rem;
  letter-spacing: 0.16em; text-transform: uppercase;
  padding: 0.95rem 1.9rem; border-radius: 999px;
  transition: all 0.35s cubic-bezier(0.6,0,0.2,1);
  border: 1px solid var(--carbon);
}
.btn--solid { background: var(--carbon); color: var(--cal); }
.btn--solid:hover { background: var(--terracota); border-color: var(--terracota); transform: translateY(-2px); }
.btn--ghost { color: var(--carbon); }
.btn--ghost:hover { border-color: var(--terracota); color: var(--terracota); transform: translateY(-2px); }

.hero__scroll {
  position: absolute; bottom: 2.2rem; left: var(--pad);
  display: flex; flex-direction: column; align-items: center; gap: 0.8rem;
  color: var(--carbon-suave); font-size: 0.62rem; letter-spacing: 0.3em;
  writing-mode: vertical-rl;
}

/* ---- Retrato circular de la arquitecta ---- */
.hero__aside {
  position: absolute; z-index: 3;
  /* desplazado a la izquierda para liberar el espacio del switch vertical de tema */
  right: clamp(3.6rem, 8vw, 8rem);
  bottom: clamp(2rem, 6vh, 4.5rem);
  display: flex; flex-direction: column; align-items: center;
  gap: clamp(0.9rem, 2vh, 1.6rem);
}
.hero__metrics { display: flex; gap: clamp(1.2rem, 2.5vw, 2.4rem); }
.metric { text-align: center; }
.metric__num {
  display: block; font-family: var(--font-display); font-weight: 800;
  font-size: clamp(1.9rem, 3.4vw, 3rem); line-height: 1;
  color: var(--terracota);
}
.metric__label {
  display: block; margin: 0.45rem auto 0; max-width: 13ch;
  font-size: 0.6rem; letter-spacing: 0.1em; line-height: 1.4;
  color: var(--carbon-suave);
}
.hero__portrait {
  display: block; width: clamp(180px, 22vw, 300px); /* +50% respecto al tamaño anterior */
  text-align: center; cursor: pointer;
  will-change: transform;
}
.hero__portrait img {
  width: 100%; aspect-ratio: 1; height: auto;
  object-fit: cover; border-radius: 50%;
  border: none; /* sin borde naranja */
  box-shadow: 0 24px 60px -24px rgba(34, 31, 27, 0.55);
  transition: transform 0.55s cubic-bezier(0.34,1.3,0.5,1), box-shadow 0.55s;
}
/* agrandado acentuado al pasar el cursor (click → #arquitecta) */
.hero__portrait:hover img {
  transform: scale(1.2);
  box-shadow: 0 44px 100px -30px rgba(34, 31, 27, 0.78);
}
.hero__portrait-cap {
  display: block; margin-top: 0.7rem; font-size: 0.58rem; letter-spacing: 0.22em;
  color: var(--carbon-suave); transition: color 0.4s;
}
.hero__portrait:hover .hero__portrait-cap { color: var(--terracota); }
.hero__scroll-line {
  width: 1px; height: 64px;
  background: linear-gradient(var(--terracota), transparent);
  animation: scrollPulse 2.2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%,100% { transform: scaleY(1); opacity: 1; }
  50% { transform: scaleY(0.55); opacity: 0.4; }
}

/* ==========================================================================
   ESENCIA
   ========================================================================== */
.essence {
  position: relative;
  overflow: hidden;
  padding: clamp(6rem, 16vh, 12rem) var(--pad);
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--carbon);
  color: var(--cal);
}
/* Video FONDO ABC — fondo de La Esencia, avance controlado por scroll */
.essence__video {
  position: absolute; inset: 0; z-index: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  pointer-events: none;
}
.essence__tint {
  position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background:
    linear-gradient(180deg, rgba(20,17,14,0.82) 0%, rgba(20,17,14,0.68) 45%, rgba(20,17,14,0.86) 100%),
    radial-gradient(120% 90% at 10% 100%, color-mix(in srgb, var(--terracota) 22%, transparent), transparent 60%);
}
.essence__inner { position: relative; z-index: 2; width: 100%; }
.essence__statement {
  font-size: clamp(1.8rem, 4.6vw, 3.8rem);
  line-height: 1.15;
  max-width: 1000px;
  margin-bottom: clamp(3rem, 6vw, 5rem);
}
.essence__statement em { color: var(--terracota); font-style: normal; }
.essence__cols {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: clamp(1.5rem, 3vw, 3.5rem);
  max-width: 1200px;
  color: #ffffff; /* cuerpo en blanco puro para máxima legibilidad sobre el video oscuro */
}
.essence .section-label { color: var(--terracota); } /* "01 — LA ESENCIA" en naranja */
.essence__cols strong, .essence__cols em { color: var(--terracota); font-weight: 500; font-style: normal; }

/* ==========================================================================
   INTERLUDIOS — quotes con panel translúcido (glassmorphism)
   ========================================================================== */
.interlude {
  min-height: 82vh;
  display: grid; place-items: center;
  padding: var(--pad);
  position: relative; overflow: hidden;
}
.interlude--clay { background: #B0653F; }
.interlude--tech { background: var(--carbon); }

/* Fotografía de fondo + velo de color de marca */
.interlude__bg {
  position: absolute; inset: 0;
  width: 100%; height: 106%;
  object-fit: cover;
  will-change: transform;
}
.interlude__tint { position: absolute; inset: 0; }
.interlude--clay .interlude__tint {
  background:
    radial-gradient(70% 90% at 20% 20%, color-mix(in srgb, var(--terracota) 88%, transparent), transparent 80%),
    radial-gradient(80% 90% at 85% 80%, color-mix(in srgb, var(--barro-oscuro) 85%, transparent), transparent 75%),
    color-mix(in srgb, #B0653F 62%, transparent);
}
.interlude--tech .interlude__tint {
  background:
    radial-gradient(70% 90% at 80% 15%, color-mix(in srgb, var(--terracota) 38%, transparent), transparent 70%),
    color-mix(in srgb, var(--carbon) 72%, transparent);
}

.interlude__glass {
  max-width: 900px;
  padding: clamp(2.5rem, 6vw, 5rem);
  border-radius: 24px;
  background: color-mix(in srgb, var(--cal) 10%, transparent);
  backdrop-filter: blur(18px) saturate(1.1);
  -webkit-backdrop-filter: blur(18px) saturate(1.1);
  border: 1px solid color-mix(in srgb, var(--cal) 22%, transparent);
  text-align: center;
  color: var(--cal);
  will-change: transform;
}
.interlude__tag { color: var(--cal); opacity: 0.7; margin-bottom: 1.6rem; }
.interlude__quote {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 5vw, 4rem);
  font-weight: 700; line-height: 1.12; letter-spacing: -0.02em;
}
.interlude--clay .interlude__quote em { color: var(--cal); opacity: 0.85; }
.interlude--tech .interlude__quote em { color: var(--terracota); }
.interlude__sig { margin-top: 2rem; color: var(--cal); opacity: 0.75; }
.interlude__steps { margin-top: 2.4rem; color: var(--terracota); letter-spacing: 0.35em; }

/* ==========================================================================
   TRES PILARES
   ========================================================================== */
.pillars { position: relative; padding: clamp(6rem, 14vh, 11rem) var(--pad); background: var(--cal); }
/* Canvas de líneas orgánicas de fondo (Pilares y La Arquitecta) */
.section-topo { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 0; display: block; pointer-events: none; }
.pillars > :not(.section-topo) { position: relative; z-index: 1; }
.pillars__title { font-size: clamp(2.6rem, 6vw, 5rem); margin-bottom: 1.2rem; }
.pillars__intro { max-width: 620px; color: var(--carbon-suave); margin-bottom: 1.4rem; font-size: 1.05em; }
.pillars__intro em { color: var(--terracota); font-style: normal; font-weight: 500; }
.pillars__lead { max-width: 1100px; color: var(--carbon-suave); margin-bottom: clamp(3rem, 6vw, 5rem); }
.pillars__lead p { margin-bottom: 1.1rem; break-inside: avoid; }

/* Tarjetas apiladas con superposición (overlap) controlada por scroll */
.pillars__list { display: flex; flex-direction: column; gap: clamp(1.4rem, 3vh, 2.6rem); perspective: 1800px; }

.pillar {
  position: sticky;
  top: clamp(84px, 12vh, 122px);
  min-height: clamp(440px, 76vh, 760px);
  padding: clamp(1.8rem, 4vw, 3.6rem);
  display: flex;
  flex-direction: column;
  border-radius: 24px;
  overflow: hidden;
  color: var(--cal);
  background: var(--carbon);
  box-shadow: 0 42px 100px -46px rgba(0,0,0,0.62);
  transform-origin: center top;
  will-change: transform, filter;
}
/* desfase progresivo para que asome el borde de las tarjetas apiladas */
.pillar:nth-child(2) { top: calc(clamp(84px, 12vh, 122px) + 20px); }
.pillar:nth-child(3) { top: calc(clamp(84px, 12vh, 122px) + 40px); }

/* Imagen de fondo por pilar (carpeta TRES PILARES) a 60% de opacidad fija */
.pillar::before {
  content: ""; position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background-size: cover; background-position: center;
  opacity: 0.7; /* opacidad fija 70% */
  transition: transform 1.2s cubic-bezier(0.4,0,0.2,1);
  transform: scale(1.05);
}
.pillar:hover::before { transform: scale(1.1); }
/* Scrim reforzado (arriba y abajo) para que los textos resalten sobre la imagen al 70% */
.pillar::after {
  content: ""; position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background: linear-gradient(180deg, rgba(20,17,14,0.46) 0%, rgba(20,17,14,0.26) 30%, rgba(20,17,14,0.42) 56%, rgba(20,17,14,0.9) 100%);
}
.pillar[data-pillar="A"]::before { background-image: url("../assets/img/pilares/core-studio.webp"); }
.pillar[data-pillar="B"]::before { background-image: url("../assets/img/pilares/lab.webp"); }
.pillar[data-pillar="C"]::before { background-image: url("../assets/img/pilares/visual.webp"); }
.pillar > * { position: relative; z-index: 1; }

.pillar__head { display: flex; flex-direction: column; gap: 0.5rem; }
.pillar__letter {
  font-family: var(--font-display); font-weight: 800;
  font-size: clamp(3.4rem, 8vw, 7rem); line-height: 0.9;
  color: transparent;
  -webkit-text-stroke: 1.5px var(--cal);
  transition: color 0.5s;
}
.pillar:hover .pillar__letter { color: var(--terracota); -webkit-text-stroke-color: var(--terracota); }
/* Subtítulo del pilar como chip terracota — máximo destaque sobre la imagen */
.pillar__unit {
  align-self: flex-start;
  color: var(--cal); background: var(--terracota);
  padding: 0.4em 0.85em; border-radius: 999px;
  font-size: 0.78rem; letter-spacing: 0.16em; font-weight: 700;
  box-shadow: 0 8px 22px -8px rgba(20,17,14,0.7);
}

.pillar h3 { font-size: clamp(1.6rem, 3vw, 2.4rem); line-height: 1.12; margin-top: auto; max-width: 22ch; }
.pillar__claim { margin-top: 0.9rem; font-weight: 500; max-width: 44ch; color: var(--cal); }
.pillar__claim em { color: var(--terracota); font-style: normal; }
/* Lista de servicios en la esquina superior derecha de la tarjeta */
.pillar__desc {
  position: absolute; z-index: 1;
  top: clamp(1.8rem, 4vw, 3.6rem); right: clamp(1.8rem, 4vw, 3.6rem);
  max-width: min(46%, 340px); text-align: right;
  color: color-mix(in srgb, var(--cal) 82%, transparent);
}
@media (max-width: 680px) {
  .pillar__desc { position: static; text-align: left; max-width: 100%; margin-top: 0.9rem; }
}

/* ==========================================================================
   PROYECTOS
   ========================================================================== */
.projects {
  padding: clamp(4rem, 10vh, 8rem) var(--pad) clamp(6rem, 14vh, 11rem);
  background: linear-gradient(var(--cal), var(--piedra));
}

/* Banner de encabezado UNIFICADO — Proyectos · Recorridos 360° · Animación
   (mismo contenedor rectangular, dimensiones, espaciados y tratamiento glassy) */
.projects__banner, .pano__header, .anim__cover {
  position: relative; overflow: hidden; border-radius: 22px;
  min-height: clamp(340px, 54vh, 560px);
  display: flex; align-items: flex-end;
  padding: clamp(2rem, 5vw, 4rem);
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}
.projects__banner-bg {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; object-position: center; z-index: 0;
}
.projects__banner-video { display: block; pointer-events: none; }
.projects__banner-img { will-change: transform; transform-origin: center; }
.projects__banner-tint {
  position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(180deg, color-mix(in srgb, var(--carbon) 34%, transparent) 0%, transparent 42%, color-mix(in srgb, var(--carbon) 74%, transparent) 100%);
}
.projects__banner-in { position: relative; z-index: 2; max-width: 760px; }
.projects__banner-in .section-label { color: var(--terracota); margin-bottom: 1rem; }
.projects__banner-in .projects__title { color: var(--cal); margin-bottom: 0.7rem; }
.projects__banner-in .projects__intro { color: color-mix(in srgb, var(--cal) 88%, transparent); margin-bottom: 1.2rem; max-width: 640px; }
.projects__banner-credit { color: color-mix(in srgb, var(--cal) 65%, transparent); letter-spacing: 0.2em; font-size: 0.62rem; }
/* Subtítulo del proyecto destacado (BIO-ABS) — arriba, bajo el título */
.projects__banner-credit--top { color: var(--terracota); font-size: 0.74rem; letter-spacing: 0.24em; margin-bottom: 1.1rem; }

.projects__title { font-size: clamp(2.6rem, 6vw, 5rem); margin-bottom: 1.2rem; }
.projects__intro { max-width: 560px; color: var(--carbon-suave); margin-bottom: clamp(2.5rem, 5vw, 4rem); }

/* ---- Proyecto destacado (banner) ---- */
.project-feature {
  display: block; position: relative;
  border-radius: 22px; overflow: hidden;
  aspect-ratio: 2.04 / 1;
  margin-bottom: clamp(1.2rem, 2.5vw, 2rem);
}
.project-feature img {
  position: absolute; inset: 0; width: 100%; height: 112%;
  object-fit: cover; will-change: transform;
  transition: transform 1s cubic-bezier(0.4,0,0.2,1);
}
.project-feature:hover img { transform: scale(1.05); }
.project-feature__grad {
  position: absolute; inset: 0;
  background: linear-gradient(90deg, color-mix(in srgb, var(--carbon) 82%, transparent), transparent 55%),
              linear-gradient(0deg, color-mix(in srgb, var(--carbon) 60%, transparent), transparent 45%);
}
.project-feature__cap {
  position: absolute; left: clamp(1.4rem, 4vw, 3.5rem); bottom: clamp(1.4rem, 4vw, 3rem);
  color: var(--cal); max-width: 80%;
}
.project-feature__cap .mono { color: var(--terracota); margin-bottom: 0.8rem; display: block; }
.project-feature__cap h3 {
  font-size: clamp(2.4rem, 6vw, 5.5rem); line-height: 0.95; letter-spacing: -0.01em;
}
.project__go {
  display: inline-block; margin-top: 1.2rem;
  color: var(--cal); border-bottom: 1px solid var(--terracota);
  padding-bottom: 0.2rem; transition: color 0.3s;
}
.project-feature:hover .project__go { color: var(--terracota); }

/* ---- Retícula masonry ---- */
.projects__masonry {
  column-count: 3; column-gap: clamp(1.2rem, 2.5vw, 2rem);
}
.pcard {
  display: block; position: relative;
  break-inside: avoid; margin-bottom: clamp(1.2rem, 2.5vw, 2rem);
  border-radius: 18px; overflow: hidden;
}
.pcard__media { overflow: hidden; }
.pcard__media img {
  width: 100%; height: auto; display: block; will-change: transform;
  transition: transform 0.8s cubic-bezier(0.4,0,0.2,1);
}
.pcard:hover .pcard__media img { transform: scale(1.06); }
.pcard__cap {
  position: absolute; inset: auto 0 0 0;
  padding: 2.4rem 1.2rem 1.1rem;
  background: linear-gradient(0deg, color-mix(in srgb, var(--carbon) 78%, transparent), transparent);
  color: var(--cal);
  transform: translateY(8px); opacity: 0;
  transition: transform 0.45s cubic-bezier(0.4,0,0.2,1), opacity 0.45s;
}
.pcard:hover .pcard__cap { transform: translateY(0); opacity: 1; }
.pcard__cap .mono { color: var(--terracota); font-size: 0.6rem; margin-bottom: 0.35rem; }
.pcard__cap h3 { font-size: clamp(1.1rem, 1.6vw, 1.45rem); }
/* Etiqueta de pilar siempre visible (esquina) */
.pcard::before {
  content: attr(data-pillar);
  position: absolute; top: 0.9rem; left: 0.9rem; z-index: 2;
  width: 1.7rem; height: 1.7rem; display: grid; place-items: center;
  font-family: var(--font-mono); font-size: 0.72rem; font-weight: 500;
  color: var(--cal);
  background: color-mix(in srgb, var(--carbon) 45%, transparent);
  backdrop-filter: blur(6px);
  border: 1px solid color-mix(in srgb, var(--cal) 30%, transparent);
  border-radius: 50%;
}

.projects__note {
  display: block; margin: 3.5rem auto 0; text-align: center;
  color: var(--carbon-suave); letter-spacing: 0.25em;
  transition: color 0.35s;
}
a.projects__note:hover { color: var(--terracota); }
a.projects__note:hover::after { content: " ↗"; }

/* ==========================================================================
   VALORES — scroll horizontal (pinned)
   ========================================================================== */
.values { background: var(--carbon); color: var(--cal); position: relative; }
.values__pin {
  min-height: 100vh;
  display: flex; flex-direction: column; justify-content: center;
  overflow: hidden;
  padding: var(--pad) 0 var(--pad) var(--pad);
}
.values__track {
  display: flex; gap: clamp(1.5rem, 3vw, 3rem);
  will-change: transform;
  width: max-content;
  padding-right: 40vw;
}
.value {
  width: clamp(280px, 34vw, 460px);
  flex-shrink: 0;
  border: 1px solid color-mix(in srgb, var(--cal) 14%, transparent);
  border-radius: 20px;
  padding: clamp(1.8rem, 3vw, 3rem);
  background: color-mix(in srgb, var(--cal) 4%, transparent);
  backdrop-filter: blur(6px);
}
.value > span { color: var(--terracota); font-size: 0.9rem; display: block; margin-bottom: 1.4rem; }
.value h3 { font-size: clamp(1.3rem, 2.2vw, 1.8rem); margin-bottom: 1rem; }
.value p { opacity: 0.72; }

/* ==========================================================================
   LA ARQUITECTA
   ========================================================================== */
.architect { position: relative; padding: clamp(6rem, 14vh, 11rem) var(--pad); background: var(--cal); }
.architect > :not(.section-topo) { position: relative; z-index: 1; }
.architect__grid {
  display: grid;
  grid-template-columns: clamp(280px, 30%, 480px) 1fr; /* foto + bio ancha (3 columnas) */
  gap: clamp(2rem, 4vw, 4.5rem);
  align-items: start;
}
/* Retrato principal grande (retrato 3/4) */
.architect__gallery { position: relative; max-width: 100%; }
.architect__photo { position: relative; margin: 0; }
.architect__photo--main { cursor: pointer; }
.architect__photo--main img {
  width: 100%; height: auto; aspect-ratio: 3 / 4; object-fit: cover; display: block;
  border-radius: 20px;
  box-shadow: 0 44px 96px -42px rgba(34, 31, 27, 0.55);
  transition: transform 0.7s cubic-bezier(0.4,0,0.2,1), box-shadow 0.6s;
  will-change: transform;
}
.architect__photo--main:hover img { transform: scale(1.05); box-shadow: 0 56px 120px -40px rgba(34, 31, 27, 0.72); }
.architect__photo--float {
  position: absolute; right: -5%; bottom: 0; width: 56%; z-index: 3;
  border-radius: 14px; overflow: hidden;
  border: 5px solid var(--cal);
  box-shadow: 0 34px 74px -28px rgba(34, 31, 27, 0.6);
}
.architect__photo--float img {
  width: 100%; aspect-ratio: 3 / 2; object-fit: cover; display: block;
  transition: transform 0.8s cubic-bezier(0.4,0,0.2,1);
}
.architect__photo--float:hover img { transform: scale(1.06); }
.architect__bio h2 { font-size: clamp(2.6rem, 6vw, 5rem); line-height: 0.95; margin-bottom: 1.4rem; }
.architect__tag { color: var(--terracota); margin-bottom: 1.1rem; }
.architect__lead {
  font-family: var(--font-mono); font-weight: 700;
  font-size: 1em; line-height: 1.6; /* mismo tamaño que el cuerpo de abajo */
  color: var(--carbon); margin-bottom: 1.6rem; letter-spacing: 0;
}
.architect__bio > p:not(.mono) { color: var(--carbon-suave); margin-bottom: 1.4rem; max-width: 640px; }
/* Bloque de bio en multi-columna (hasta 3) + énfasis naranja en palabras clave */
.architect__bio-cols { column-gap: clamp(1.6rem, 2.6vw, 3rem); }
.architect__bio-cols p { color: var(--carbon-suave); margin: 0 0 1.2rem; break-inside: avoid; }
.architect__bio-cols em, .architect__lead em, .pillars__lead em, .contact__title em,
.hero__sub em { color: var(--terracota); font-style: normal; font-weight: 500; }
@media (min-width: 760px)  { .architect__bio-cols { column-count: 2; } }
@media (min-width: 1180px) { .architect__bio-cols { column-count: 3; } }
@media (min-width: 900px)  { .pillars__lead { column-count: 3; column-gap: clamp(1.6rem, 3vw, 3.2rem); } }

.architect__data {
  margin-top: 2.6rem;
  display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 1.8rem;
  border-top: 1px solid color-mix(in srgb, var(--carbon) 14%, transparent);
  padding-top: 1.8rem;
}
.architect__data .mono { color: var(--terracota); margin-bottom: 0.5rem; }
.architect__data span { font-size: 0.82rem; color: var(--carbon-suave); }

/* Tira de proceso: Analizar · Proyectar · Tangibilizar */
.architect__process {
  margin-top: clamp(3rem, 7vw, 5.5rem);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: clamp(0.9rem, 2vw, 1.6rem);
}
.architect__process figure { position: relative; overflow: hidden; border-radius: 14px; }
.architect__process img {
  width: 100%; aspect-ratio: 4 / 3; object-fit: cover; display: block;
  transition: transform 0.7s cubic-bezier(0.4,0,0.2,1);
}
.architect__process figure:hover img { transform: scale(1.05); }
.architect__process figcaption {
  position: absolute; left: 1rem; bottom: 0.9rem;
  color: var(--cal); letter-spacing: 0.3em; font-size: 0.62rem;
  text-shadow: 0 1px 8px rgba(0,0,0,0.5);
}

/* ==========================================================================
   CONTACTO + FOOTER
   ========================================================================== */
.contact {
  position: relative; overflow: hidden;
  background: var(--carbon); color: var(--cal);
  padding: clamp(6rem, 16vh, 12rem) var(--pad) 2rem;
}
.contact__watermark {
  position: absolute; left: -6vw; top: 50%; transform: translateY(-50%);
  height: 110vh;
  color: var(--cal); opacity: 0.035;
}
.contact__hook {
  color: var(--terracota); margin-bottom: 2rem;
  font-weight: 700; font-size: clamp(0.92rem, 1.5vw, 1.15rem); letter-spacing: 0.16em;
  text-shadow: 0 2px 20px color-mix(in srgb, var(--terracota) 45%, transparent);
}
.contact__title {
  font-size: clamp(2.6rem, 7vw, 6.4rem);
  line-height: 1.02; max-width: 1000px;
  margin-bottom: clamp(3.5rem, 8vw, 6rem);
}

.contact__grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 2rem;
  border-top: 1px solid color-mix(in srgb, var(--cal) 14%, transparent);
  padding-top: 2.4rem;
  position: relative; z-index: 1;
}
.contact__grid .mono { color: var(--terracota); margin-bottom: 0.6rem; }
.contact__grid a { border-bottom: 1px solid transparent; transition: border-color 0.3s, color 0.3s; }
.contact__grid a:hover { color: var(--terracota); border-bottom-color: var(--terracota); }

/* Botón CTA a WhatsApp */
.contact__cta { margin-top: clamp(2.4rem, 6vw, 4rem); position: relative; z-index: 1; }
.btn-cta {
  display: inline-flex; align-items: center; gap: 0.7rem;
  padding: 1.05rem 2.3rem; border-radius: 999px;
  background: var(--terracota); color: var(--cal);
  font-family: var(--font-mono); font-weight: 700; font-size: 1.02rem; letter-spacing: 0.03em;
  box-shadow: 0 18px 42px -16px color-mix(in srgb, var(--terracota) 72%, transparent);
  transition: transform 0.35s cubic-bezier(0.34,1.4,0.5,1), box-shadow 0.35s, background 0.35s;
}
.btn-cta svg { transition: transform 0.35s; }
.btn-cta:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 28px 60px -18px color-mix(in srgb, var(--terracota) 85%, transparent);
  background: color-mix(in srgb, var(--terracota) 90%, #ffffff);
}
.btn-cta:hover svg { transform: scale(1.15) rotate(-6deg); }

/* Efecto typewriter (título de cierre) */
.tw-caret {
  display: inline-block; width: 0.07em; height: 0.92em; background: var(--terracota);
  margin-left: 0.06em; vertical-align: -0.08em;
  animation: twBlink 0.7s steps(1) infinite;
}
.tw-caret--done { animation: none; opacity: 0; }
@keyframes twBlink { 50% { opacity: 0; } }

.footer {
  margin-top: clamp(4rem, 10vh, 7rem);
  display: flex; justify-content: space-between; align-items: center;
  gap: 1.5rem; flex-wrap: wrap;
  border-top: 1px solid color-mix(in srgb, var(--cal) 10%, transparent);
  padding-top: 1.6rem;
  opacity: 0.65;
}
.footer__brand { display: flex; align-items: center; gap: 0.8rem; }
.footer__monogram { height: 30px; color: var(--cal); }

/* ==========================================================================
   ANIMACIONES — estados iniciales (JS los revela)
   ========================================================================== */
.reveal { opacity: 0; transform: translateY(36px); }
.split-words .word { display: inline-block; opacity: 0; transform: translateY(0.6em); }

/* Sin JS o con motion reducido: todo visible */
@media (prefers-reduced-motion: reduce) {
  .reveal, .split-words .word { opacity: 1 !important; transform: none !important; }
  .grain { animation: none; }
  .topo-lines path { stroke-dashoffset: 0 !important; }
}
.no-js .reveal, .no-js .split-words .word { opacity: 1; transform: none; }

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width: 1100px) and (min-width: 901px) {
  .projects__masonry { column-count: 2; }
}

@media (max-width: 900px) {
  .nav__links { display: none; }
  .nav__toggle {
    display: flex; flex-direction: column; gap: 6px;
    background: none; border: none; cursor: pointer; padding: 0.4rem;
    z-index: 101;
  }
  .nav__toggle span {
    width: 26px; height: 2px; background: var(--carbon);
    transition: transform 0.35s, opacity 0.35s;
  }
  .nav--dark .nav__toggle span, .nav__toggle.open span { background: var(--cal); }
  .nav__toggle.open span:first-child { transform: translateY(4px) rotate(45deg); }
  .nav__toggle.open span:last-child { transform: translateY(-4px) rotate(-45deg); }

  .pillar { grid-template-columns: 1fr; gap: 1rem; }
  .projects__masonry { column-count: 1; }
  .pcard__cap { opacity: 1; transform: none; }
  .architect__grid { grid-template-columns: 1fr; }
  .architect__photo { max-width: 420px; }
  .hero__scroll { display: none; }
  .hero__portrait { width: clamp(96px, 26vw, 130px); right: 1.2rem; bottom: 1.2rem; }
  .hero__portrait figcaption { display: none; }
  .lightbox__nav { width: 44px; height: 44px; }
  .lightbox__thumbs { display: none; }
}

/* ==========================================================================
   LIGHTBOX / GALERÍA
   ========================================================================== */
.lightbox {
  position: fixed; inset: 0; z-index: 1000;
  display: flex; align-items: center; justify-content: center;
  padding: clamp(1rem, 3vw, 2.5rem);
  opacity: 0; visibility: hidden;
  transition: opacity 0.4s ease, visibility 0.4s;
}
.lightbox.open { opacity: 1; visibility: visible; }
.lightbox__backdrop {
  position: absolute; inset: 0;
  background: color-mix(in srgb, var(--carbon) 82%, transparent);
  backdrop-filter: blur(16px) saturate(1.1);
  -webkit-backdrop-filter: blur(16px) saturate(1.1);
}
.lightbox__close {
  position: absolute; top: clamp(1rem, 3vw, 2rem); right: clamp(1rem, 3vw, 2.5rem);
  z-index: 3; cursor: pointer;
  background: none; border: none; color: var(--cal);
  font-size: 0.7rem; letter-spacing: 0.2em; padding: 0.6rem;
  opacity: 0.75; transition: opacity 0.3s, color 0.3s;
}
.lightbox__close:hover { opacity: 1; color: var(--terracota); }

.lightbox__panel {
  position: relative; z-index: 2;
  width: min(1200px, 100%); max-height: 100%;
  display: flex; flex-direction: column; gap: 1rem;
  color: var(--cal);
  transform: translateY(20px) scale(0.98);
  transition: transform 0.45s cubic-bezier(0.4,0,0.2,1);
}
.lightbox.open .lightbox__panel { transform: none; }

.lightbox__head { text-align: center; }
.lightbox__tag { color: var(--terracota); margin-bottom: 0.4rem; }
.lightbox__title { font-size: clamp(1.6rem, 4vw, 2.6rem); line-height: 1; }

.lightbox__stage {
  position: relative;
  display: flex; align-items: center; justify-content: center;
  min-height: 0; flex: 1;
}
.lightbox__frame {
  flex: 1; display: flex; align-items: center; justify-content: center;
  min-height: 0;
}
.lightbox__frame img {
  max-width: 100%; max-height: 62vh;
  width: auto; height: auto;         /* respeta aspect ratio, sin deformar */
  object-fit: contain;
  border-radius: 10px;
  box-shadow: 0 30px 80px -30px rgba(0,0,0,0.7);
}
.lightbox__nav {
  flex-shrink: 0; z-index: 3; cursor: pointer;
  width: 54px; height: 54px; margin: 0 clamp(0.3rem, 1.5vw, 1.2rem);
  display: grid; place-items: center;
  font-size: 1.8rem; line-height: 1; color: var(--cal);
  background: color-mix(in srgb, var(--cal) 8%, transparent);
  border: 1px solid color-mix(in srgb, var(--cal) 22%, transparent);
  border-radius: 50%;
  transition: background 0.3s, color 0.3s, transform 0.3s;
}
.lightbox__nav:hover { background: var(--terracota); border-color: var(--terracota); transform: scale(1.06); }
.lightbox--single .lightbox__nav { display: none; }

.lightbox__foot {
  display: flex; flex-direction: column; align-items: center; gap: 0.9rem;
}
.lightbox__count { color: var(--cal); opacity: 0.7; letter-spacing: 0.25em; }
.lightbox__thumbs { display: flex; gap: 0.6rem; flex-wrap: wrap; justify-content: center; }
.lightbox__thumbs img {
  width: 64px; height: 44px; object-fit: cover; border-radius: 5px;
  cursor: pointer; opacity: 0.45;
  border: 1px solid transparent;
  transition: opacity 0.3s, border-color 0.3s;
}
.lightbox__thumbs img:hover { opacity: 0.8; }
.lightbox__thumbs img.active { opacity: 1; border-color: var(--terracota); }
.lightbox--single .lightbox__foot { display: none; }

.lightbox__nextproj {
  position: relative; z-index: 2; margin: 0.2rem auto 0;
  display: inline-flex; align-items: center; gap: 0.7rem; cursor: pointer;
  background: none; border: none; color: var(--cal); padding: 0.5rem 0.4rem;
}
.lightbox__nextproj .mono { color: var(--terracota); font-size: 0.6rem; letter-spacing: 0.18em; }
.lightbox__nextproj .lb-next-name { font-family: var(--font-display); font-weight: 600; font-size: clamp(1rem, 2vw, 1.25rem); }
.lightbox__nextproj .lb-next-arrow { color: var(--terracota); font-size: 1.2rem; transition: transform 0.3s; }
.lightbox__nextproj:hover .lb-next-arrow { transform: translateX(7px); }

.pcard, .project-feature { cursor: pointer; }

/* ==========================================================================
   RECORRIDOS 360°
   ========================================================================== */
.pano { padding: clamp(1.5rem, 4vh, 3rem) var(--pad) clamp(6rem, 14vh, 11rem); background: linear-gradient(var(--piedra), var(--cal)); }
/* Encabezado en banner con panorama SAKURA interactivo de fondo */
.pano__bg { position: absolute; inset: 0; z-index: 0; pointer-events: none; }
.pano__bg .pnlm-container, .pano__bg .pnlm-render-container { background: transparent !important; }
.pano__bg .pnlm-load-box, .pano__bg .pnlm-about-msg, .pano__bg .pnlm-orientation-button { display: none !important; }
.pano__veil {
  position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background: linear-gradient(180deg, color-mix(in srgb, var(--carbon) 34%, transparent) 0%, transparent 42%, color-mix(in srgb, var(--carbon) 74%, transparent) 100%);
}
.pano__header-in { position: relative; z-index: 2; color: var(--cal); max-width: 760px; }
.pano__header-in .section-label { color: var(--terracota); margin-bottom: 1rem; }
.pano__header-in .pano__title { color: var(--cal); margin-bottom: 0.9rem; }
.pano__header-in .pano__intro { color: color-mix(in srgb, var(--cal) 88%, transparent); margin-bottom: 0; }
.pano__title { font-size: clamp(2.6rem, 6vw, 5rem); }
.pano__intro { max-width: 560px; }
.pano__grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: clamp(1.2rem, 2.5vw, 2rem);
  perspective: 1500px;
}
.pano__soon { color: var(--carbon-suave); letter-spacing: 0.25em; opacity: 0.6; }

.pano-card {
  position: relative; display: block; cursor: pointer;
  border-radius: 18px; overflow: hidden; aspect-ratio: 2 / 1;
  background: var(--carbon-suave);
  --px:0px; --py:0px; --sy:0px; --rx:0deg; --ry:0deg; --sc:1; --tz:0px;
  transform: translate3d(var(--px), calc(var(--py) + var(--sy)), var(--tz)) rotateX(var(--rx)) rotateY(var(--ry)) scale(var(--sc));
  transform-style: preserve-3d; will-change: transform;
  transition: transform 0.5s cubic-bezier(0.33,1,0.68,1), opacity 0.6s ease, filter 0.6s ease, box-shadow 0.5s;
}
.pano-card img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.8s cubic-bezier(0.4,0,0.2,1);
}
.pano-card:hover img, .pano-card.is-focus img { transform: scale(1.06); }
.pano-card.is-focus { --sc:1.10; --tz:60px; z-index: 20; box-shadow: 0 46px 96px -32px rgba(0,0,0,0.6); }
.pano__grid.has-focus .pano-card:not(.is-focus) { opacity: 0.5; filter: saturate(0.85) brightness(0.92); }
.pano-card__badge {
  position: absolute; top: 0.9rem; left: 0.9rem; z-index: 2;
  font-family: var(--font-mono); font-size: 0.6rem; letter-spacing: 0.18em;
  color: var(--cal); padding: 0.35rem 0.7rem; border-radius: 999px;
  background: color-mix(in srgb, var(--carbon) 45%, transparent);
  backdrop-filter: blur(6px);
  border: 1px solid color-mix(in srgb, var(--cal) 30%, transparent);
}
.pano-card__play {
  position: absolute; inset: 0; margin: auto;
  width: 62px; height: 62px; display: grid; place-items: center; z-index: 2;
  border-radius: 50%; color: var(--cal);
  background: color-mix(in srgb, var(--terracota) 85%, transparent);
  box-shadow: 0 10px 30px -8px rgba(0,0,0,0.5);
  transition: transform 0.3s;
}
.pano-card:hover .pano-card__play { transform: scale(1.12); }
.pano-card__cap {
  position: absolute; inset: auto 0 0 0; z-index: 2;
  padding: 2.4rem 1.2rem 1.1rem; color: var(--cal);
  background: linear-gradient(0deg, color-mix(in srgb, var(--carbon) 80%, transparent), transparent);
}
.pano-card__cap h3 { font-size: clamp(1.1rem, 1.8vw, 1.5rem); }

/* Modal 360 */
.pano-modal {
  position: fixed; inset: 0; z-index: 1000;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 1rem; padding: clamp(1rem, 3vw, 2.5rem);
  opacity: 0; visibility: hidden; transition: opacity 0.4s, visibility 0.4s;
}
.pano-modal.open { opacity: 1; visibility: visible; }
.pano-modal__backdrop {
  position: absolute; inset: 0;
  background: color-mix(in srgb, var(--carbon) 90%, transparent);
  backdrop-filter: blur(14px);
}
.pano-modal__head { position: relative; z-index: 2; text-align: center; color: var(--cal); }
.pano-modal__head .mono { color: var(--terracota); margin-bottom: 0.3rem; }
.pano-modal__head h3 { font-size: clamp(1.4rem, 3.5vw, 2.4rem); }
.pano-modal__stage {
  position: relative; z-index: 2;
  width: min(1200px, 100%); height: 66vh;
  border-radius: 14px; overflow: hidden;
  box-shadow: 0 30px 80px -30px rgba(0,0,0,0.7);
}
.pano-modal__hint { position: relative; z-index: 2; color: var(--cal); opacity: 0.55; letter-spacing: 0.2em; }
.pnlm-container { background: var(--carbon) !important; }

/* Visor de Animación en pantalla completa */
.vidbox {
  position: fixed; inset: 0; z-index: 1000;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 1rem; padding: clamp(1rem, 3vw, 2.5rem);
  opacity: 0; visibility: hidden; transition: opacity 0.4s, visibility 0.4s;
}
.vidbox.open { opacity: 1; visibility: visible; }
.vidbox__backdrop {
  position: absolute; inset: 0;
  background: color-mix(in srgb, var(--carbon) 92%, transparent);
  -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px);
}
.vidbox__title { position: relative; z-index: 2; color: var(--terracota); letter-spacing: 0.2em; }
.vidbox__stage {
  position: relative; z-index: 2;
  width: min(1280px, 100%); display: flex; flex-direction: column; gap: 0.9rem; align-items: center;
}
.vidbox__frame { position: relative; width: 100%; display: flex; align-items: center; justify-content: center; }
.vidbox__frame video {
  width: 100%; max-height: 78vh; border-radius: 14px; background: #000;
  box-shadow: 0 30px 80px -30px rgba(0,0,0,0.7);
}
.vidbox__nav {
  position: absolute; top: 50%; transform: translateY(-50%); z-index: 3;
  width: 52px; height: 52px; border-radius: 50%; cursor: pointer;
  display: grid; place-items: center; font-size: 1.8rem; line-height: 1;
  color: var(--cal); background: color-mix(in srgb, var(--terracota) 90%, transparent);
  border: none; box-shadow: 0 10px 26px -10px rgba(0,0,0,0.6);
  transition: transform 0.3s, background 0.3s;
}
.vidbox__nav:hover { transform: translateY(-50%) scale(1.1); background: var(--terracota); }
.vidbox__prev { left: clamp(-0.5rem, -2vw, -1.6rem); }
.vidbox__next { right: clamp(-0.5rem, -2vw, -1.6rem); }
.vidbox__counter { color: color-mix(in srgb, var(--cal) 70%, transparent); letter-spacing: 0.25em; }

/* ==========================================================================
   ANIMACIÓN — galería de secuencias animadas
   ========================================================================== */
.anim { padding: clamp(6rem, 14vh, 11rem) var(--pad); background: linear-gradient(var(--cal), var(--piedra)); }
.anim__title { font-size: clamp(2.6rem, 6vw, 5rem); margin-bottom: 1.2rem; }
.anim__intro { max-width: 620px; color: var(--carbon-suave); margin-bottom: clamp(2.5rem, 5vw, 4rem); }

/* Portada: video TERRACOTA BEDROOM con reproducción por scroll (usa el banner unificado) */
.anim__cover-video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 0; pointer-events: none; }
.anim__cover-tint {
  position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background: linear-gradient(180deg, color-mix(in srgb, var(--carbon) 34%, transparent) 0%, transparent 42%, color-mix(in srgb, var(--carbon) 74%, transparent) 100%);
}
.anim__cover-in { position: relative; z-index: 2; color: var(--cal); max-width: 760px; }
.anim__cover-in .section-label { color: var(--terracota); margin-bottom: 1rem; }
.anim__cover-in .anim__title { color: var(--cal); margin-bottom: 0.9rem; }
.anim__cover-in .anim__intro { color: color-mix(in srgb, var(--cal) 88%, transparent); margin-bottom: 0; }

.anim__grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: clamp(0.9rem, 1.8vw, 1.6rem);
  perspective: 1500px;
}
.anim-card {
  position: relative; border-radius: 16px; overflow: hidden; cursor: pointer;
  aspect-ratio: 16 / 10; background: var(--carbon);
  box-shadow: 0 24px 60px -34px rgba(34,31,27,0.5);
  --px:0px; --py:0px; --sy:0px; --rx:0deg; --ry:0deg; --sc:1; --tz:0px;
  transform: translate3d(var(--px), calc(var(--py) + var(--sy)), var(--tz)) rotateX(var(--rx)) rotateY(var(--ry)) scale(var(--sc));
  transform-style: preserve-3d; will-change: transform;
  transition: transform 0.5s cubic-bezier(0.33,1,0.68,1), opacity 0.6s ease, filter 0.6s ease, box-shadow 0.5s;
}
.anim-card__video {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.7s cubic-bezier(0.33,1,0.68,1), filter 0.5s;
  filter: saturate(0.96);
}
.anim-card.is-focus { --sc:1.10; --tz:60px; z-index: 20; box-shadow: 0 46px 96px -32px rgba(0,0,0,0.6); }
.anim-card.is-focus .anim-card__video { transform: scale(1.06); }
.anim__grid.has-focus .anim-card:not(.is-focus) { opacity: 0.5; filter: saturate(0.85) brightness(0.92); }
.anim-card::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(180deg, transparent 45%, color-mix(in srgb, var(--carbon) 78%, transparent) 100%);
}
.anim-card__badge {
  position: absolute; top: 0.9rem; left: 0.9rem; z-index: 2;
  padding: 0.32rem 0.66rem; border-radius: 999px;
  background: color-mix(in srgb, var(--terracota) 92%, transparent); color: var(--cal);
  font-size: 0.56rem; letter-spacing: 0.18em; opacity: 0; transform: translateY(-4px);
  transition: opacity 0.4s, transform 0.4s;
}
.anim-card.is-playing .anim-card__badge { opacity: 1; transform: none; }
.anim-card__cap { position: absolute; left: 1.1rem; bottom: 1rem; right: 1.1rem; z-index: 2; color: var(--cal); }
.anim-card__cap .mono { color: var(--terracota); font-size: 0.6rem; letter-spacing: 0.16em; margin-bottom: 0.2rem; }
.anim-card__cap h3 { font-size: clamp(1.1rem, 1.7vw, 1.4rem); line-height: 1.1; }

/* ==========================================================================
   PROYECTOS POR TIPOLOGÍA (estantes horizontales)
   ========================================================================== */
.typologies { margin-top: clamp(1.5rem, 4vw, 3rem); }
.typo { margin-bottom: clamp(2.6rem, 6vw, 4.5rem); }
.typo__head {
  display: flex; align-items: baseline; justify-content: space-between; gap: 1rem;
  border-bottom: 1px solid color-mix(in srgb, var(--carbon) 15%, transparent);
  padding-bottom: 0.9rem; margin-bottom: clamp(1.2rem, 2.5vw, 1.8rem);
}
.typo__name { font-size: clamp(1.4rem, 3vw, 2.3rem); letter-spacing: -0.01em; }
.typo__count { color: var(--terracota); font-size: 0.64rem; white-space: nowrap; }

.typo__shelf {
  display: flex; gap: clamp(0.9rem, 1.8vw, 1.5rem);
  overflow-x: auto; overflow-y: hidden;
  padding: 34px 2px 40px;
  scroll-snap-type: x proximity;
  scrollbar-width: thin;
  scrollbar-color: color-mix(in srgb, var(--terracota) 60%, transparent) transparent;
}
.typo__shelf::-webkit-scrollbar { height: 6px; }
.typo__shelf::-webkit-scrollbar-thumb { background: color-mix(in srgb, var(--terracota) 55%, transparent); border-radius: 999px; }
.typo__shelf::-webkit-scrollbar-track { background: color-mix(in srgb, var(--carbon) 8%, transparent); border-radius: 999px; }

.typo__shelf .pcard {
  flex: 0 0 auto;
  height: clamp(290px, 42vh, 440px);
  width: auto; margin: 0;
  border-radius: 16px;
  scroll-snap-align: start;
  --px: 0px; --py: 0px; --hx: 0px; --sc: 1;
  transform: translate3d(calc(var(--px) + var(--hx)), var(--py), 0) scale(var(--sc));
  transition: transform 0.55s cubic-bezier(0.33,1,0.68,1), opacity 0.45s, filter 0.45s, box-shadow 0.55s;
}
/* Partícula enfocada: se expande y se eleva */
.typo__shelf .pcard.is-focus { --sc: 1.12; z-index: 6; box-shadow: 0 44px 90px -34px rgba(0,0,0,0.55); }
.typo__shelf .pcard.is-focus .pcard__cap { opacity: 1; transform: none; }
/* Las demás partículas se atenúan y ceden espacio */
.typo__shelf .pcard.is-dim { opacity: 0.45; filter: saturate(0.82) brightness(0.92); }
.typo__shelf .pcard__media { height: 100%; }
.typo__shelf .pcard__media img { height: 100%; width: auto; display: block; }
.typo__shelf .pcard::before { display: none; }         /* sin badge de pilar en vista por tipología */
.typo__shelf .pcard__cap { padding: 2.2rem 1.1rem 1rem; }
.typo__shelf .pcard__cap h3 { font-size: clamp(1rem, 1.5vw, 1.35rem); }

/* ==========================================================================
   FASE GLOBAL — cursor, botones flotantes, glass, tema
   ========================================================================== */

/* ---- Cursor personalizado (círculo terracota, sin relleno) ---- */
@media (hover: hover) and (pointer: fine) {
  html.has-cursor, html.has-cursor * { cursor: none !important; }
  .cursor-ring {
    position: fixed; top: 0; left: 0; z-index: 10000;
    width: 34px; height: 34px; border-radius: 50%;
    border: 1.5px solid var(--terracota);
    transform: translate(-50%, -50%);
    pointer-events: none; will-change: transform;
    transition: width 0.28s cubic-bezier(0.4,0,0.2,1), height 0.28s cubic-bezier(0.4,0,0.2,1),
                background 0.28s, border-color 0.28s, opacity 0.3s;
  }
  .cursor-ring.is-hover {
    width: 58px; height: 58px;
    background: color-mix(in srgb, var(--terracota) 12%, transparent);
  }
  .cursor-ring.is-down { width: 26px; height: 26px; }
  .cursor-dot {
    position: fixed; top: 0; left: 0; z-index: 10000;
    width: 5px; height: 5px; border-radius: 50%;
    background: var(--terracota);
    transform: translate(-50%, -50%);
    pointer-events: none; will-change: transform;
  }
}

/* ---- Botones flotantes (volver arriba + tema) ---- */
.floating-ui {
  position: fixed; right: clamp(0.9rem, 1.8vw, 1.6rem); bottom: clamp(1.2rem, 3vh, 2.2rem);
  z-index: 300; display: flex; flex-direction: column; align-items: center; gap: 1.4rem;
}

/* ---- Switch de tema — vertical, compacto y estilizado ---- */
.theme-switch {
  display: inline-flex; padding: 0; border: none; background: none; cursor: pointer;
}
.theme-switch__track {
  position: relative;
  display: flex; flex-direction: column; align-items: center; justify-content: space-between;
  width: 30px; height: 60px; padding: 7px 0; border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--carbon) 20%, transparent);
  background: color-mix(in srgb, var(--cal) 55%, transparent);
  -webkit-backdrop-filter: blur(14px) saturate(1.2); backdrop-filter: blur(14px) saturate(1.2);
  transition: border-color 0.3s, background 0.3s;
}
.theme-switch:hover .theme-switch__track { border-color: var(--terracota); }
/* iconos guía tenues en los extremos (sol arriba, luna abajo) */
.theme-switch__ghost {
  width: 12px; height: 12px; color: var(--carbon); opacity: 0.4; z-index: 0;
  transition: opacity 0.3s;
}
/* knob terracota que se desliza y lleva el icono activo */
.theme-switch__knob {
  position: absolute; left: 50%; top: 4px; transform: translateX(-50%);
  width: 22px; height: 22px; border-radius: 50%;
  display: grid; place-items: center; color: var(--cal);
  background: var(--terracota); z-index: 1;
  box-shadow: 0 4px 12px -3px color-mix(in srgb, var(--terracota) 60%, transparent);
  transition: top 0.42s cubic-bezier(0.6,0,0.2,1);
}
.theme-switch__knob svg { width: 13px; height: 13px; grid-area: 1 / 1; }
.theme-switch__knob .icon-moon { display: none; }
/* Light: knob arriba (sol); oculta el sol guía que queda debajo */
html:not([data-theme="dark"]) .theme-switch__ghost.icon-sun { opacity: 0; }
/* Dark: knob abajo (luna) */
html[data-theme="dark"] .theme-switch__knob { top: calc(100% - 26px); }
html[data-theme="dark"] .theme-switch__knob .icon-sun { display: none; }
html[data-theme="dark"] .theme-switch__knob .icon-moon { display: block; }
html[data-theme="dark"] .theme-switch__ghost.icon-moon { opacity: 0; }

/* ---- Volver arriba — etiqueta vertical con línea ---- */
.back-top {
  display: none; flex-direction: column; align-items: center; gap: 0.7rem;
  background: none; border: none; cursor: pointer; padding: 0.3rem;
  color: var(--carbon); opacity: 0;
  transition: opacity 0.4s, color 0.3s;
}
.back-top.show { display: inline-flex; opacity: 0.85; }
.back-top:hover { color: var(--terracota); opacity: 1; }
.back-top__text { writing-mode: vertical-rl; transform: rotate(180deg); font-size: 0.66rem; letter-spacing: 0.24em; }
.back-top__line { width: 1px; height: 46px; background: currentColor; opacity: 0.6; }

/* ---- Utilidad glass (glassmorphism) ---- */
.glass {
  background: color-mix(in srgb, var(--cal) 45%, transparent);
  -webkit-backdrop-filter: blur(16px) saturate(1.2); backdrop-filter: blur(16px) saturate(1.2);
  border: 1px solid color-mix(in srgb, var(--cal) 35%, transparent);
  border-radius: 18px;
}

/* ==========================================================================
   FASE 2 — VIDEOS DE FONDO
   ========================================================================== */

/* ---- Tres Pilares: tarjetas apiladas con fondo por pilar (ver bloque .pillar arriba) ----
   El encabezado (título/intro/lead) va en oscuro sobre el fondo cal; las tarjetas
   sticky llevan su propia imagen a 60% con texto claro. NO poner overflow:hidden en
   .pillars ni en ancestros (rompería position:sticky). */

/* ---- Valores: video B&N con scrub por scroll ---- */
.values { position: relative; overflow: hidden; }
.values__video {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
  z-index: 0; opacity: 1; filter: brightness(0.42) contrast(1.04) saturate(0.72); pointer-events: none;
}
/* Velo oscuro para integrar el video con la paleta (carbón + insinuación terracota) */
.values__tint {
  position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background:
    radial-gradient(120% 90% at 15% 100%, color-mix(in srgb, var(--terracota) 20%, transparent), transparent 55%),
    linear-gradient(180deg, color-mix(in srgb, var(--carbon) 62%, transparent), color-mix(in srgb, var(--carbon) 74%, transparent));
}
.values__pin { position: relative; z-index: 1; }

/* ---- Footer: video pie de página ---- */
.footer { position: relative; overflow: hidden; }
.footer__video {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
  z-index: 0; opacity: 0.22; pointer-events: none;
}
.footer__tint {
  position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background: color-mix(in srgb, var(--carbon) 68%, transparent);
}
.footer__brand, .footer > p { position: relative; z-index: 1; }

/* ==========================================================================
   FASE 4 — Filtro flotante por tipología
   ========================================================================== */
.proj-filter {
  position: sticky; top: clamp(64px, 9vh, 82px); z-index: 90;
  display: flex; justify-content: center;
  margin-bottom: clamp(2rem, 4vw, 3.2rem);
  pointer-events: none;
}
.proj-filter__inner {
  display: flex; gap: 0.35rem; flex-wrap: nowrap; overflow-x: auto; max-width: 100%;
  padding: 0.45rem; border-radius: 999px; pointer-events: auto;
  background: color-mix(in srgb, var(--cal) 55%, transparent);
  -webkit-backdrop-filter: blur(18px) saturate(1.3); backdrop-filter: blur(18px) saturate(1.3);
  border: 1px solid color-mix(in srgb, var(--carbon) 12%, transparent);
  box-shadow: 0 16px 44px -22px rgba(34, 31, 27, 0.45);
  scrollbar-width: none;
}
.proj-filter__inner::-webkit-scrollbar { display: none; }
.proj-filter__btn {
  flex: 0 0 auto; cursor: pointer; white-space: nowrap;
  font-family: var(--font-mono); font-size: 0.66rem; letter-spacing: 0.09em; text-transform: uppercase;
  padding: 0.55rem 0.95rem; border-radius: 999px; border: none; background: transparent;
  color: var(--carbon-suave); transition: background 0.3s, color 0.3s;
}
.proj-filter__btn:hover { color: var(--carbon); }
.proj-filter__btn.is-active { background: var(--terracota); color: var(--cal); }
.proj-filter__360, .proj-filter__anim { color: var(--terracota); }
.proj-filter__360:hover, .proj-filter__anim:hover { color: var(--cal); background: var(--terracota); }
.typo.is-hidden { display: none; }

/* ==========================================================================
   FASE 4c — Portafolio mosaico mixto tipo partículas (3D)
   ========================================================================== */
.portfolio {
  column-count: 4; column-gap: clamp(0.8rem, 1.6vw, 1.5rem); /* máx 4 columnas en desktop */
  perspective: 1500px;
}
@media (max-width: 1200px) { .portfolio { column-count: 3; } }
@media (max-width: 820px)  { .portfolio { column-count: 2; } }
@media (max-width: 480px)  { .portfolio { column-count: 1; } }
.portfolio .pcard {
  break-inside: avoid; display: block; width: 100%; position: relative;
  margin: 0 0 clamp(0.7rem, 1.4vw, 1.3rem);
  border-radius: 14px; overflow: hidden; cursor: pointer;
  --px: 0px; --py: 0px; --sy: 0px; --rx: 0deg; --ry: 0deg; --sc: 1; --tz: 0px;
  transform: translate3d(var(--px), calc(var(--py) + var(--sy)), var(--tz)) rotateX(var(--rx)) rotateY(var(--ry)) scale(var(--sc));
  transform-style: preserve-3d;
  transition: transform 0.5s cubic-bezier(0.33,1,0.68,1), opacity 0.6s ease, filter 0.6s ease, box-shadow 0.5s;
  will-change: transform, opacity;
}
.portfolio .pcard__media { overflow: hidden; }
.portfolio .pcard__media img { width: 100%; height: auto; display: block; transition: transform 0.8s cubic-bezier(0.4,0,0.2,1); }
.portfolio .pcard::before { display: none; }

/* Partícula enfocada: se expande y se adelanta en 3D; las demás retroceden */
.portfolio .pcard.is-focus {
  --sc: 1.10; --tz: 60px; z-index: 20;
  box-shadow: 0 46px 96px -32px rgba(0, 0, 0, 0.6);
}
.portfolio .pcard.is-focus .pcard__media img { transform: scale(1.06); }
.portfolio .pcard.is-focus .pcard__cap { opacity: 1; transform: none; }
.portfolio.has-focus .pcard:not(.is-focus) { opacity: 0.5; filter: saturate(0.85) brightness(0.92); }

/* Filtrado: desvanecer y recolocar */
.portfolio .pcard.filtering-out { opacity: 0 !important; transform: scale(0.9) translateY(14px); pointer-events: none; }
.portfolio .pcard.is-gone { display: none; }