/* ============================================
   FOYER — Plan-O Global S.A.S.
   Identidad liminal · ni Plan-O ni OHM
   ============================================ */

:root {
  /* Paleta del foyer — neutral, entre los dos hijos */
  --foyer-bg: #0f0f0f;             /* entre #1A1A1A Plan-O y #0a0a0a OHM */
  --foyer-bg-elev: #161616;
  --foyer-fg: #EDE8DE;              /* marfil neutro */
  --foyer-fg-muted: rgba(237, 232, 222, 0.62);
  --foyer-fg-faint: rgba(237, 232, 222, 0.38);
  --foyer-fg-soft: rgba(237, 232, 222, 0.22);
  --foyer-line: rgba(237, 232, 222, 0.14);
  --foyer-line-strong: rgba(237, 232, 222, 0.28);

  /* Hover previews — para que cada puerta evoque su mundo sin invadir el foyer */
  --plano-preview-bg: #1A1A1A;
  --plano-preview-accent: #B5C327;     /* oliva */
  --ohm-preview-bg: #0a0a0a;
  --ohm-preview-accent: #d4a574;       /* miel */

  /* Tipografías */
  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body: 'Outfit', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;

  /* Easing */
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-swift: cubic-bezier(0.4, 0, 0.2, 1);

  /* Padding global */
  --pad: clamp(20px, 4vw, 64px);
  --pad-y: clamp(64px, 10vw, 140px);
}

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

html { scroll-behavior: smooth; }

body.foyer {
  background: var(--foyer-bg);
  color: var(--foyer-fg);
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

/* ============================================
   HEADER MINIMAL
   ============================================ */
.foyer-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: clamp(18px, 2.4vw, 28px) var(--pad);
  background: linear-gradient(to bottom, rgba(15, 15, 15, 0.85) 0%, rgba(15, 15, 15, 0) 100%);
  backdrop-filter: blur(8px) saturate(110%);
  -webkit-backdrop-filter: blur(8px) saturate(110%);
}

.foyer-logo {
  display: inline-flex;
  align-items: baseline;
  gap: 0.35em;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(0.95rem, 1vw + 0.5rem, 1.1rem);
  letter-spacing: 0.18em;
  color: var(--foyer-fg);
  transition: opacity 0.3s var(--ease-swift);
}

.foyer-logo:hover { opacity: 0.7; }

.foyer-logo .logo-divider {
  color: var(--foyer-fg-faint);
  font-weight: 300;
}

.foyer-lang {
  display: inline-flex;
  gap: 0.6em;
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  color: var(--foyer-fg-muted);
}

.foyer-lang a {
  transition: color 0.3s var(--ease-swift);
}

.foyer-lang a[aria-current="true"] { color: var(--foyer-fg); }

.foyer-lang a[aria-disabled="true"] {
  cursor: default;
  pointer-events: none;
  opacity: 0.55;
}

.foyer-lang a:not([aria-current="true"]):hover { color: var(--foyer-fg); }

/* ============================================
   HERO MANIFIESTO
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: grid;
  align-items: center;
  padding: var(--pad);
  padding-top: calc(var(--pad) + 80px);
  overflow: hidden;
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% 35%, rgba(35, 32, 28, 0.55) 0%, transparent 70%),
    radial-gradient(ellipse 60% 80% at 80% 100%, rgba(20, 18, 14, 0.7) 0%, transparent 60%),
    linear-gradient(180deg, #131312 0%, #0c0c0b 60%, #0f0f0f 100%);
}

.hero-grain {
  position: absolute;
  inset: 0;
  opacity: 0.45;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='240' height='240'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.93 0 0 0 0 0.91 0 0 0 0 0.87 0 0 0 0.45 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
  pointer-events: none;
}

.hero-frame {
  position: relative;
  z-index: 1;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  display: grid;
  gap: clamp(28px, 5vw, 56px);
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-body);
  font-size: 0.74rem;
  font-weight: 400;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--foyer-fg-muted);
}

.eyebrow-rule {
  display: inline-block;
  width: 36px;
  height: 1px;
  background: var(--foyer-line-strong);
}

.eyebrow-dot {
  color: var(--foyer-fg-faint);
  margin: 0 4px;
}

.hero-manifiesto {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(2.6rem, 5.8vw + 1rem, 6.8rem);
  line-height: 1.04;
  letter-spacing: -0.018em;
  color: var(--foyer-fg);
  max-width: 18ch;
}

.hero-manifiesto em {
  font-style: italic;
  font-weight: 300;
  color: var(--foyer-fg-muted);
}

/* Mostrar manifiesto en dos bloques */
.hero-manifiesto br + em { display: inline; }

.hero-scroll {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-size: 0.74rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--foyer-fg-muted);
  padding: 16px 0;
  width: fit-content;
  transition: color 0.3s var(--ease-swift), gap 0.3s var(--ease-out);
}

.hero-scroll:hover { color: var(--foyer-fg); gap: 22px; }

.scroll-arrow {
  display: inline-block;
  font-size: 1.2rem;
  animation: scroll-bounce 2.4s var(--ease-out) infinite;
}

@keyframes scroll-bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(6px); }
}

/* ============================================
   SECTION HEADERS
   ============================================ */
.section-head {
  display: grid;
  gap: clamp(16px, 2vw, 24px);
  margin-bottom: clamp(48px, 6vw, 80px);
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  width: 100%;
  padding: 0 var(--pad);
}

.eyebrow {
  font-family: var(--font-body);
  font-size: 0.74rem;
  font-weight: 400;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--foyer-fg-muted);
}

.section-title {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(2rem, 4.2vw + 0.8rem, 4.6rem);
  line-height: 1.08;
  letter-spacing: -0.015em;
  color: var(--foyer-fg);
  max-width: 22ch;
}

.section-title em {
  font-style: italic;
  color: var(--foyer-fg-muted);
}

/* ============================================
   BIFURCADOR — DOS PUERTAS
   ============================================ */
.bifurcador {
  padding: var(--pad-y) 0;
  border-top: 1px solid var(--foyer-line);
}

.puertas {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--foyer-line);
  max-width: 1400px;
  margin: 0 auto;
}

.puerta {
  position: relative;
  display: block;
  background: var(--foyer-bg);
  min-height: clamp(420px, 60vh, 640px);
  padding: clamp(32px, 5vw, 64px);
  overflow: hidden;
  isolation: isolate;
  transition: background 0.6s var(--ease-out);
}

.puerta-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0;
  transition: opacity 0.7s var(--ease-out);
  background: var(--foyer-bg);
}

.puerta-plano .puerta-bg {
  background:
    radial-gradient(ellipse 120% 80% at 30% 20%, rgba(181, 195, 39, 0.10) 0%, transparent 60%),
    radial-gradient(ellipse 100% 100% at 80% 90%, rgba(196, 162, 101, 0.08) 0%, transparent 55%),
    linear-gradient(160deg, var(--plano-preview-bg) 0%, #131311 100%);
}

.puerta-ohm .puerta-bg {
  background:
    radial-gradient(ellipse 100% 80% at 70% 30%, rgba(212, 165, 116, 0.10) 0%, transparent 55%),
    radial-gradient(ellipse 90% 100% at 20% 90%, rgba(168, 201, 112, 0.06) 0%, transparent 60%),
    linear-gradient(160deg, var(--ohm-preview-bg) 0%, #050505 100%);
}

.puerta:hover .puerta-bg { opacity: 1; }

.puerta-content {
  position: relative;
  z-index: 1;
  height: 100%;
  display: grid;
  grid-template-rows: auto auto 1fr auto;
  gap: clamp(14px, 2vw, 22px);
}

.puerta-pregunta {
  font-family: var(--font-display);
  font-weight: 300;
  font-style: italic;
  font-size: clamp(1.15rem, 1.4vw + 0.6rem, 1.6rem);
  line-height: 1.3;
  letter-spacing: -0.005em;
  color: var(--foyer-fg-muted);
  transition: color 0.5s var(--ease-out);
}

.puerta:hover .puerta-pregunta { color: rgba(245, 240, 235, 0.92); }

.puerta-marca {
  display: block;
  margin-top: clamp(8px, 1.5vw, 16px);
  transition: color 0.5s var(--ease-out), transform 0.6s var(--ease-out);
}

.puerta-marca svg {
  display: block;
  width: auto;
  height: auto;
}

/* Plan-O: PLAN hereda marfil del foyer, O es PNG real transparente.
   Ambos elementos comparten font-size del contenedor para escalar simetricamente */
.puerta-marca-plano {
  display: inline-flex;
  align-items: center;
  gap: 0.04em;
  color: var(--foyer-fg);
  text-decoration: none;
  /* Font-size base que define el tamano del logo conjunto */
  font-size: clamp(1.55rem, 2.8vw + 0.35rem, 2.4rem);
}

.puerta-marca-plano .plano-text {
  font-family: 'Outfit', system-ui, -apple-system, sans-serif;
  font-weight: 200;
  font-size: 1em;
  letter-spacing: 0.14em;
  line-height: 1;
  color: currentColor;
}

.puerta-marca-plano .plano-o {
  display: block;
  width: auto;
  /* PNG ocupa 100% del bbox; reducimos a ~0.85em para que matchee visualmente
     el nucleo visible de la O de OHM (cuyos arcos ocupan ~70% del SVG viewBox de 1.15em) */
  height: 0.85em;
  flex-shrink: 0;
  margin-bottom: -0.02em;
}

/* OHM: O comparte la imagen de Plan-O rotada 180deg (evoca simbolo ohm Omega).
   "HM" hereda marfil del foyer, simetrico con "PLAN" en su hermana. */
.puerta-marca-ohm {
  display: inline-flex;
  align-items: center;
  gap: 0.04em;
  color: var(--foyer-fg);
  text-decoration: none;
  font-size: clamp(1.55rem, 2.8vw + 0.35rem, 2.4rem);
}

.puerta-marca-ohm .ohm-text {
  font-family: 'Outfit', system-ui, -apple-system, sans-serif;
  font-weight: 200;
  font-size: 1em;
  letter-spacing: 0.14em;
  line-height: 1;
  color: currentColor;
}

.puerta-marca-ohm .ohm-o {
  display: block;
  width: auto;
  /* Misma altura que la O de Plan-O para simetria entre hermanas */
  height: 1.15em;
  flex-shrink: 0;
  margin-bottom: -0.05em;
}

/* Hover: leve desplazamiento + acentos */
.puerta-plano:hover .puerta-marca-plano {
  color: #F5F0EB;
  transform: translateX(2px);
}

.puerta-ohm:hover .puerta-marca-ohm {
  color: #F5F0EB;
  transform: translateX(2px);
}

.puerta-tagline {
  font-family: var(--font-display);
  font-weight: 300;
  font-style: italic;
  font-size: clamp(1.05rem, 1.2vw + 0.7rem, 1.45rem);
  line-height: 1.45;
  color: var(--foyer-fg-muted);
  max-width: 32ch;
  transition: color 0.5s var(--ease-out);
}

.puerta:hover .puerta-tagline { color: rgba(245, 240, 235, 0.85); }

.puerta-foot {
  display: grid;
  gap: 18px;
  padding-top: clamp(24px, 3vw, 40px);
  border-top: 1px solid var(--foyer-line);
  transition: border-color 0.5s var(--ease-out);
}

.puerta-plano:hover .puerta-foot { border-top-color: rgba(181, 195, 39, 0.35); }
.puerta-ohm:hover .puerta-foot { border-top-color: rgba(212, 165, 116, 0.35); }

.puerta-meta {
  font-family: var(--font-body);
  font-size: 0.74rem;
  font-weight: 400;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--foyer-fg-faint);
}

.puerta-cta {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-body);
  font-size: 0.92rem;
  font-weight: 400;
  letter-spacing: 0.06em;
  color: var(--foyer-fg);
  transition: gap 0.3s var(--ease-out), color 0.4s var(--ease-out);
}

.puerta-arrow {
  display: inline-block;
  transition: transform 0.4s var(--ease-out);
}

.puerta:hover .puerta-cta { gap: 18px; }
.puerta:hover .puerta-arrow { transform: translateX(4px); }

.puerta-plano:hover .puerta-cta { color: var(--plano-preview-accent); }
.puerta-ohm:hover .puerta-cta { color: var(--ohm-preview-accent); }

/* Reordenar puertas en mobile */
@media (max-width: 880px) {
  .puertas { grid-template-columns: 1fr; }
}

/* ============================================
   FILOSOFÍA — TRES PILARES
   ============================================ */
.filosofia {
  padding: var(--pad-y) 0;
  border-top: 1px solid var(--foyer-line);
}

.pilares {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--foyer-line);
  max-width: 1400px;
  margin: 0 auto;
}

.pilar {
  background: var(--foyer-bg);
  padding: clamp(26px, 3vw, 44px);
  display: grid;
  grid-template-rows: auto auto 1fr;
  gap: clamp(14px, 1.8vw, 22px);
  min-height: 280px;
}

.pilar-num {
  font-family: var(--font-display);
  font-weight: 300;
  font-style: italic;
  font-size: 1rem;
  color: var(--foyer-fg-faint);
  letter-spacing: 0.05em;
}

.pilar-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1.4rem, 1.6vw + 0.6rem, 1.85rem);
  line-height: 1.15;
  color: var(--foyer-fg);
}

.pilar-text {
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 300;
  line-height: 1.65;
  color: var(--foyer-fg-muted);
  max-width: 32ch;
}

@media (max-width: 1100px) {
  .pilares { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 600px) {
  .pilares { grid-template-columns: 1fr; }
}

/* ============================================
   FOOTER
   ============================================ */
.foyer-footer {
  border-top: 1px solid var(--foyer-line);
  padding: clamp(56px, 7vw, 96px) var(--pad) clamp(28px, 3vw, 40px);
  background: var(--foyer-bg);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: clamp(32px, 4vw, 64px);
  max-width: 1400px;
  margin: 0 auto;
  padding-bottom: clamp(40px, 5vw, 72px);
  border-bottom: 1px solid var(--foyer-line);
}

.footer-col { display: grid; gap: 14px; align-content: start; }

.footer-logo {
  display: inline-flex;
  align-items: baseline;
  gap: 0.35em;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1.1rem;
  letter-spacing: 0.18em;
}

.footer-logo span:nth-child(2) { color: var(--foyer-fg-faint); }

.footer-meta {
  font-size: 0.85rem;
  line-height: 1.7;
  color: var(--foyer-fg-muted);
}

.footer-eyebrow {
  font-size: 0.74rem;
  font-weight: 400;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--foyer-fg-faint);
  margin-bottom: 4px;
}

.footer-col a {
  font-size: 0.95rem;
  color: var(--foyer-fg-muted);
  width: fit-content;
  transition: color 0.3s var(--ease-swift);
}

.footer-col a:hover { color: var(--foyer-fg); }

.footer-legal {
  max-width: 1400px;
  margin: clamp(24px, 3vw, 32px) auto 0;
  font-size: 0.78rem;
  color: var(--foyer-fg-faint);
  letter-spacing: 0.04em;
}

@media (max-width: 880px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 520px) {
  .footer-grid { grid-template-columns: 1fr; }
}

/* ============================================
   ACCESSIBILITY · MOTION
   ============================================ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* Focus visible */
a:focus-visible {
  outline: 1px solid var(--foyer-fg);
  outline-offset: 4px;
}