/* ─────────────────────────────────────────────────────────────
   DESING JOY · Sitio web — "Atelier enmarcado"
   Papel cálido + tarjetas de teal profundo flotando + glow vivo
   ───────────────────────────────────────────────────────────── */

:root {
  /* ── Lienzo azul (fondo de página, azul marino casi negro) ── */
  --paper:    #0A0F1A;   /* base */
  --paper-2:  #06090F;   /* hundido / bordes */
  --paper-3:  #141D2D;   /* superficie elevada (nav, listas, tiles) */

  /* ── Azul profundo (superficies / tarjetas) ── */
  --teal-950: #0D1525;
  --teal-900: #121C30;
  --teal-850: #18243B;
  --teal-800: #1F2F4B;
  --teal-700: #294060;
  --teal-600: #36537C;
  --teal-500: #4A6E9C;
  --teal-400: #6488B6;

  /* ── Acento azul ── */
  --accent:        #5C8FD6;   /* azul claro */
  --accent-soft:   #93B7E6;
  --accent-deep:   #2E588F;

  /* ── Crema (texto/acción sobre teal) ── */
  --cream:    #F3EFE4;
  --cream-2:  rgba(243,239,228, 0.66);
  --cream-3:  rgba(243,239,228, 0.40);
  --cream-4:  rgba(243,239,228, 0.16);

  /* ── Texto sobre el lienzo oscuro (crema) ── */
  --ink:      #F3EFE4;
  --ink-2:    rgba(243,239,228, 0.66);
  --ink-3:    rgba(243,239,228, 0.42);
  --ink-4:    rgba(243,239,228, 0.16);

  /* Compat: muchas reglas usan --ink/--ink-2 como "texto sobre oscuro".
     Definimos alias claros para superficies teal. */
  --on-deep:    var(--cream);
  --on-deep-2:  var(--cream-2);
  --on-deep-3:  var(--cream-3);

  /* ── Líneas ── */
  --line:        rgba(243,239,228, 0.08);   /* sobre lienzo */
  --line-2:      rgba(243,239,228, 0.14);
  --line-deep:   rgba(243,239,228, 0.10);/* sobre teal */
  --line-deep-2: rgba(243,239,228, 0.18);

  /* ── Categorías (muteadas, tono joya) ── */
  --c-navidad:    #A8443A;
  --c-regreso:    #C9963A;
  --c-parques:    #4FA07A;
  --c-escenarios: #3E8E8C;
  --c-halloween:  #B26B3C;
  --c-3d:         #7E6BA6;

  /* dinámico (overlay categoría) */
  --cat:        var(--accent);

  /* ── Fuentes ── */
  --font-display: "Nunito", system-ui, sans-serif;
  --font-body:    "Manrope", system-ui, sans-serif;
  --font-mono:    "JetBrains Mono", ui-monospace, Menlo, monospace;

  /* ── Radios ── */
  --r-sm: 12px;
  --r-md: 18px;
  --r-lg: 26px;
  --r-xl: 34px;
  --r-xxl: 44px;

  /* Sombra de tarjeta flotante */
  --shadow-card: 0 24px 60px -28px rgba(7,11,20,0.62), 0 6px 18px -10px rgba(7,11,20,0.34);
  --shadow-soft: 0 14px 40px -24px rgba(7,11,20,0.5);

  /* cursor glow */
  --mx: 50%;
  --my: 18%;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  min-height: 100vh;
}

img { display: block; max-width: 100%; }
button { font: inherit; cursor: pointer; border: 0; background: none; color: inherit; }
a { color: inherit; text-decoration: none; }
input, textarea, select { font: inherit; color: inherit; }

/* ─── Fondo vivo · glow que sigue al cursor + grano sutil ─── */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background:
    radial-gradient(640px circle at var(--mx) var(--my),
      color-mix(in srgb, var(--accent) 20%, transparent) 0%,
      color-mix(in srgb, var(--accent) 7%, transparent) 34%,
      transparent 62%),
    radial-gradient(900px circle at calc(100% - var(--mx)) calc(100% - var(--my)),
      color-mix(in srgb, var(--teal-600) 10%, transparent) 0%,
      transparent 55%);
  transition: background-position 0.2s ease;
}
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
  opacity: 0.05;
  mix-blend-mode: screen;
}
.site-root { position: relative; z-index: 2; }

/* ─── Fondo: imagen muy difuminada + parallax ─── */
.bg-layer {
  position: fixed; inset: -14% 0;
  z-index: -2;
  background: url("fotos/bg/hero-bg.webp") center / cover no-repeat;
  filter: blur(2px) saturate(118%);
  transform: translate3d(0,0,0) scale(1.16);
  will-change: transform;
}
.bg-tint {
  position: fixed; inset: 0;
  z-index: -1; pointer-events: none;
  background:
    radial-gradient(120% 90% at 50% 0%, rgba(8,12,22,.16), transparent 62%),
    linear-gradient(rgba(7,11,20,.32), rgba(5,8,15,.56));
}

/* ═══════════════════════════════════════════════════════════════
   PRIMITIVA · superficie de teal profundo (la "tarjeta" del sistema)
   ═══════════════════════════════════════════════════════════════ */
.deep {
  position: relative;
  background:
    radial-gradient(120% 90% at 12% 0%, var(--teal-800) 0%, var(--teal-900) 46%, var(--teal-950) 100%);
  color: var(--cream);
  border: 1px solid var(--line-deep-2);
  border-radius: var(--r-xl);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}
/* brillo de borde superior */
.deep::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  background: linear-gradient(160deg, rgba(243,239,228,0.06) 0%, transparent 26%);
  z-index: 0;
}

/* ─── Tipografía ─── */
.eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.20em;
  text-transform: uppercase;
  color: var(--accent-soft);
  display: inline-flex;
  align-items: center;
  gap: 12px;
}
.eyebrow::before { content: ""; width: 28px; height: 1px; background: currentColor; }
.mono {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--ink-3);
  text-transform: uppercase;
}

.h-display {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(48px, 8.5vw, 128px);
  line-height: 0.92;
  letter-spacing: -0.035em;
  color: var(--ink);
  margin: 0;
}
.h-display em { font-style: italic; font-weight: 300; color: var(--accent-soft); }

.h-section {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(36px, 4.6vw, 72px);
  line-height: 0.98;
  letter-spacing: -0.028em;
  color: var(--ink);
  margin: 0;
}
.h-section em { font-style: italic; font-weight: 300; color: var(--accent-soft); }

.lead {
  font-size: clamp(16px, 1.3vw, 19px);
  line-height: 1.55;
  color: var(--ink-2);
  max-width: 38ch;
  text-wrap: pretty;
}

/* secciones que viven sobre una tarjeta teal invierten el color del título */
.deep .h-section,
.deep .eyebrow,
.deep h2, .deep h3 { color: var(--cream); }
.deep .h-section em { color: var(--accent-soft); }
.deep .lead { color: var(--cream-2); }
.deep .eyebrow { color: var(--accent-soft); }
.deep .mono { color: var(--cream-3); }

/* ─── Contenedor ─── */
.wrap {
  width: 100%;
  max-width: none;
  margin: 0;
  padding: 0 1.8cm;
}
@media (max-width: 720px) { .wrap { padding: 0 16px; } }

/* ─── Botones ─── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  padding: 15px 20px 15px 26px;
  background: var(--paper-3);
  color: var(--ink);
  border: 1px solid var(--line-2);
  border-radius: 999px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: -0.005em;
  transition: transform 0.25s ease, background 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}
.btn:hover {
  transform: translateY(-2px);
  background: var(--teal-700);
  border-color: color-mix(in srgb, var(--accent) 45%, var(--line-2));
  box-shadow: var(--shadow-soft);
}
/* botón sobre superficie teal */
.deep .btn { background: var(--teal-700); color: var(--cream); border-color: var(--line-deep-2); }
.deep .btn:hover { background: var(--teal-600); box-shadow: none; }

.btn.solid {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
  position: relative;
  overflow: hidden;
}
.btn.solid::before {
  content: "";
  position: absolute;
  top: 0; bottom: 0; left: -120%;
  width: 60%;
  background: linear-gradient(100deg, transparent 0%, rgba(255,255,255,0.45) 50%, transparent 100%);
  transform: skewX(-20deg);
  transition: left 0.85s cubic-bezier(0.22, 1, 0.36, 1);
  pointer-events: none;
  z-index: 2;
  mix-blend-mode: overlay;
}
.btn.solid:hover::before { left: 130%; }
.btn.solid > * { position: relative; z-index: 1; }
.btn.solid:hover { background: var(--accent-deep); border-color: var(--accent-deep); transform: translateY(-2px); }

/* ═══════════════════════════════════════════════════════════════
   NAV — píldora flotante (crema sobre papel)
   ═══════════════════════════════════════════════════════════════ */
.nav {
  position: fixed;
  top: 16px; left: 1.8cm; right: 1.8cm;
  z-index: 100;
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 11px 14px 11px 22px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--paper-3) 82%, transparent);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  border: 1px solid var(--line-2);
  box-shadow: var(--shadow-soft);
  max-width: none;
  margin: 0;
}
.nav-logo { height: 34px; display: flex; align-items: center; }
.nav-logo img { height: 100%; width: auto; }
.nav-links { display: flex; align-items: center; gap: 2px; }
.nav-links a {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 14px;
  padding: 10px 15px;
  border-radius: 999px;
  color: var(--ink-2);
  transition: color 0.2s ease, background 0.25s ease;
}
.nav-links a:hover { color: var(--ink); background: var(--line); }
.nav-links a.cta {
  background: var(--ink);
  color: var(--paper);
  padding: 11px 18px 11px 20px;
  font-weight: 700;
  margin-left: 6px;
  display: inline-flex;
  align-items: center;
  gap: 9px;
}
.nav-links a.cta::after { content: "↗"; font-size: 13px; }
.nav-links a.cta:hover { background: var(--accent-deep); color: var(--cream); }
@media (max-width: 880px) { .nav-links a:not(.cta) { display: none; } }

/* ═══════════════════════════════════════════════════════════════
   HERO — gran tarjeta teal enmarcada
   ═══════════════════════════════════════════════════════════════ */
.hero {
  position: relative;
  padding-top: 96px;
}

/* ─── Marco fotográfico a sangre ─── */
.hero-shell {
  position: relative;
  width: 100%;
  --nw: clamp(300px, 27vw, 400px);   /* ancho del notch */
  --nh: 58px;                         /* alto del notch */
}
.hero-frame {
  position: relative;
  width: 100%;
  border-radius: var(--r-xxl);
  overflow: hidden;
  min-height: clamp(460px, 64vh, 680px);
  display: flex;
  align-items: center;
  box-shadow: var(--shadow-card);
  background:
    radial-gradient(130% 100% at 8% -5%, var(--teal-800) 0%, var(--teal-900) 44%, var(--teal-950) 100%);
}
/* Notch arriba-derecha: continúa el fondo fijo de la página, con esquinas curvas */
.hero-frame::after {
  content: "";
  position: absolute; top: 0; right: 0; z-index: 4;
  width: var(--nw); height: var(--nh);
  background:
    linear-gradient(rgba(7,11,20,.50), rgba(5,8,15,.72)),
    url("fotos/bg/hero-bg.webp") center / cover fixed;
  border-radius: 16px 0 16px 28px;
  pointer-events: none;
}
.hero-photo { position: absolute; inset: 0; z-index: 0; }
.hero-photo .hero-img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover; object-position: 50% 42%;
}
.photo-fallback {
  position: absolute; inset: 0;
  background:
    radial-gradient(60% 60% at 30% 26%, color-mix(in srgb, var(--accent) 26%, transparent), transparent 60%),
    radial-gradient(52% 52% at 82% 92%, color-mix(in srgb, var(--teal-500) 34%, transparent), transparent 62%);
}
/* degradado inferior para legibilidad */
.hero-shade {
  position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background:
    linear-gradient(90deg, rgba(7,11,20,0.60) 0%, rgba(7,11,20,0.20) 42%, rgba(7,11,20,0) 66%),
    linear-gradient(180deg, rgba(7,11,20,0.18) 0%, rgba(7,11,20,0) 40%, rgba(7,11,20,0.28) 100%);
}

/* ─── Filtros: pastillas glass dentro del notch ─── */
.hero-filters {
  position: absolute; z-index: 6;
  top: 0; right: 0;
  width: var(--nw); height: var(--nh);
  display: flex; align-items: center; justify-content: center;
  gap: 8px;
}
.hf {
  padding: 9px 16px; border-radius: 999px;
  font-family: var(--font-body); font-weight: 600; font-size: 13px;
  color: var(--cream);
  background: color-mix(in srgb, var(--paper-3) 48%, transparent);
  border: 1px solid rgba(243,239,228,.14);
  backdrop-filter: blur(12px) saturate(140%);
  -webkit-backdrop-filter: blur(12px) saturate(140%);
  transition: background .25s ease, color .25s ease;
}
.hf:hover { background: color-mix(in srgb, var(--paper-3) 70%, transparent); }
.hf.active { background: var(--cream); color: var(--teal-900); border-color: transparent; }

/* ─── Copy abajo-izquierda ─── */
.hero-copy {
  position: relative; z-index: 3;
  padding: clamp(28px, 4vw, 58px) clamp(24px, 4vw, 64px);
  max-width: 820px; color: var(--cream);
}
.hero-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(42px, 6vw, 88px);
  line-height: 0.96;
  letter-spacing: -0.035em;
  color: var(--cream);
  margin: 0;
}
.hero-title em { font-style: italic; font-weight: 300; color: var(--accent-soft); }
.hero-sub {
  font-size: clamp(15px, 1.2vw, 18px);
  line-height: 1.6;
  color: var(--cream-2);
  margin: 20px 0 0;
  max-width: 52ch;
}
.hero-copy .btn { margin-top: 30px; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.hero-ctas .btn { margin-top: 0; }
.hero-trust { margin: 16px 0 0; font-size: 13px; letter-spacing: 0.01em; color: var(--cream-2); opacity: 0.92; }

/* ─── Hero en móvil: sin notch, copy contenido, CTAs apilados ─── */
@media (max-width: 720px) {
  .hero { padding-top: 82px; }
  .hero-shell { --nw: 0px; --nh: 0px; }
  .hero-filters { display: none; }
  .hero-frame { min-height: 480px; align-items: flex-end; border-radius: var(--r-xl); }
  .hero-shade { background: linear-gradient(180deg, rgba(7,11,20,0) 0%, rgba(7,11,20,0.56) 40%, rgba(7,11,20,0.96) 100%); }
  .hero-copy { width: 100%; max-width: 100%; padding: 22px 18px 26px; text-shadow: 0 1px 16px rgba(5,8,15,.5); }
  .hero-title { font-size: clamp(32px, 8.6vw, 42px); }
  .hero-sub { width: 100%; max-width: 100%; font-size: 13.5px; line-height: 1.5; margin-top: 12px; }
  .hero-ctas { width: 100%; gap: 10px; margin-top: 20px; }
  .hero-ctas .btn { flex: 1 1 100%; justify-content: center; padding-left: 22px; }
  .hero-trust { font-size: 11.5px; line-height: 1.5; }

  /* #4 nav: el logo iba comprimido — más aire, sin encoger */
  .nav { left: 12px; right: 12px; top: 12px; }
  .nav-inner { gap: 12px; padding: 8px 10px 8px 16px; }
  .nav-logo { height: 28px; flex: none; }
  .nav-links a.cta { padding: 9px 14px 9px 16px; font-size: 13px; }

  /* #2 carrusel inicio: slides contenidos (84% del ancho) + sin flechas (se desliza) */
  .home-carousel .car-track .slide { flex: 0 0 84%; height: clamp(220px, 42vh, 320px); }
  .home-carousel .car-track .slide img { width: 100%; object-fit: cover; }
  .home-carousel .car-btn { display: none; }
}

/* ─── Banda de tres tarjetas GLASS (estilo LUMORA) ─── */
.hero-cards {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 16px;
  position: relative;
  z-index: 5;
  margin-top: 16px;            /* respeta el espacio bajo el hero */
}
.hcard {
  display: flex; flex-direction: column;
  padding: 12px;
  border-radius: var(--r-lg);
  background: color-mix(in srgb, var(--paper-3) 38%, transparent);
  border: 1px solid rgba(243,239,228,.12);
  box-shadow: 0 20px 50px -28px rgba(7,11,20,.7);
  backdrop-filter: blur(20px) saturate(150%);
  -webkit-backdrop-filter: blur(20px) saturate(150%);
  color: var(--cream);
  transition: transform .3s ease, background .3s ease;
}
.hcard:hover { transform: translateY(-5px); background: color-mix(in srgb, var(--paper-3) 52%, transparent); }
.hcard-media { border-radius: 16px; overflow: hidden; line-height: 0; }
.hcard-media img { width: 100%; height: 150px; object-fit: cover; display: block; }
.hcard-body { padding: 14px 8px 6px; }
.hcard-body h3 {
  font-family: var(--font-display); font-weight: 800;
  font-size: clamp(17px, 1.4vw, 21px); margin: 0; letter-spacing: -0.01em;
}
.hcard-body p { margin: 6px 0 0; font-size: 13px; line-height: 1.5; color: var(--cream-2); }
.hcard-go {
  display: inline-block; margin-top: 12px;
  font-size: 13px; font-weight: 600; color: var(--accent-soft);
  transition: color .25s ease;
}
.hcard:hover .hcard-go { color: var(--cream); }

/* tarjeta ancha: foto izquierda + texto derecha */
.hcard-wide { flex-direction: row; align-items: stretch; }
.hcard-wide .hcard-media { flex: 1.05; }
.hcard-wide .hcard-media img { height: 100%; min-height: 188px; }
.hcard-wide .hcard-body { flex: 1; display: flex; flex-direction: column; justify-content: center; padding: 14px 18px; }

@media (max-width: 900px) {
  .hero-cards { grid-template-columns: 1fr; margin-top: 16px; }
  .hcard-wide { flex-direction: column; }
  .hcard-wide .hcard-media img { height: 150px; min-height: 0; }
}

/* ─── SECTION común ─── */
.section { padding-block: clamp(56px, 8vw, 120px); position: relative; }
.section-head {
  display: grid; grid-template-columns: 1.4fr 1fr; gap: 56px; align-items: end;
  margin-bottom: 56px;
}
.section-head .lead { justify-self: end; max-width: 38ch; }
@media (max-width: 800px) {
  .section-head { grid-template-columns: 1fr; gap: 24px; }
  .section-head .lead { justify-self: start; }
}

/* ─── INTRO ─── */
.intro {
  display: grid; grid-template-columns: 1.4fr 1fr; gap: 56px; align-items: start;
  margin-bottom: 64px;
}
.intro .head h2 {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(28px, 3.2vw, 46px); line-height: 1.08; letter-spacing: -0.02em;
  color: var(--ink); margin: 0; max-width: 18ch;
}
.intro .head h2 em { font-style: italic; font-weight: 300; color: var(--accent-soft); }
.intro p { color: var(--ink-2); font-size: 16px; line-height: 1.6; max-width: 36ch; margin: 0; }

.intro-row { display: grid; grid-template-columns: 1.45fr 1fr; gap: 18px; align-items: stretch; }
.intro-photo {
  border-radius: var(--r-xl); overflow: hidden; min-height: 360px; position: relative;
  border: 1px solid var(--line-deep-2); box-shadow: var(--shadow-card);
}
.intro-photo .bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(60% 50% at 30% 70%, color-mix(in srgb, var(--accent) 34%, transparent), transparent 60%),
    radial-gradient(120% 100% at 10% 0%, var(--teal-800), var(--teal-950));
}
.intro-photo .bg::after {
  content: "";
  position: absolute; inset: 0;
  background-image:
    repeating-linear-gradient(135deg, rgba(243,239,228,0.04) 0 2px, transparent 2px 16px);
}
.intro-stats { display: grid; grid-template-rows: 1fr 1fr 1fr; gap: 14px; }
.stat-card {
  background: color-mix(in srgb, var(--paper-3) 38%, transparent);
  color: var(--cream);
  border: 1px solid rgba(243,239,228,.12);
  backdrop-filter: blur(20px) saturate(150%);
  -webkit-backdrop-filter: blur(20px) saturate(150%);
  border-radius: var(--r-xl);
  padding: 24px 28px;
  display: flex; align-items: center; gap: 20px;
  position: relative; overflow: hidden;
  box-shadow: var(--shadow-soft);
  transition: border-color 0.3s ease, transform 0.3s ease;
}
.stat-card:hover { border-color: color-mix(in srgb, var(--accent) 55%, transparent); transform: translateY(-2px); }
.stat-card .num {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(38px, 4vw, 56px); line-height: 1; color: var(--cream);
  letter-spacing: -0.025em;
}
.stat-card .num span { color: var(--accent-soft) !important; }
.stat-card .lbl { font-size: 15px; line-height: 1.3; color: var(--cream-2); flex: 1; }
.stat-card .lbl strong { font-weight: 700; color: var(--cream); display: block; font-family: var(--font-display); font-size: 17px; }
@media (max-width: 880px) {
  .intro, .intro-row { grid-template-columns: 1fr; }
  .intro-stats { grid-template-rows: auto; }
}

/* ─── 4 RAZONES ─── */
.reasons-head { text-align: center; max-width: 760px; margin: 0 auto 38px; }
.reasons-head h2 {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(28px, 3.2vw, 44px); line-height: 1.06; letter-spacing: -0.025em;
  color: var(--ink); margin: 0;
}
.reasons-head h2 em { font-style: italic; font-weight: 300; color: var(--accent-soft); }
.reasons-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.reason-card {
  background: color-mix(in srgb, var(--paper-3) 38%, transparent);
  color: var(--cream);
  border: 1px solid rgba(243,239,228,.12);
  backdrop-filter: blur(20px) saturate(150%);
  -webkit-backdrop-filter: blur(20px) saturate(150%);
  border-radius: var(--r-xl);
  padding: 26px 24px; min-height: 180px;
  display: flex; flex-direction: column;
  position: relative; overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: border-color 0.3s ease, transform 0.3s ease, background 0.3s ease;
}
.reason-card:hover { border-color: rgba(243,239,228,.22); transform: translateY(-4px); background: color-mix(in srgb, var(--paper-3) 52%, transparent); }
.reason-card::after {
  content: "";
  position: absolute; width: 220px; height: 220px; border-radius: 50%;
  background: radial-gradient(circle, color-mix(in srgb, var(--accent) 26%, transparent), transparent 70%);
  filter: blur(40px); top: -90px; right: -90px; opacity: 0.65;
  transition: opacity 0.3s ease;
}
.reason-card:hover::after { opacity: 1; }
.reason-card .n {
  font-family: var(--font-display); font-weight: 300; font-size: 104px; line-height: 0.9;
  color: var(--cream); letter-spacing: -0.04em; margin: 0 0 24px; position: relative;
}
.reason-card h3 { font-family: var(--font-display); font-weight: 700; font-size: 22px; margin: 0 0 12px; color: var(--cream); letter-spacing: -0.01em; }
.reason-card p { margin: 0; font-size: 14.5px; line-height: 1.55; color: var(--cream-2); }
@media (max-width: 880px) { .reasons-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .reasons-grid { grid-template-columns: 1fr; } }

/* ─── SERVICIOS ─── */
.services-stage { display: grid; grid-template-columns: 1fr 1.05fr; gap: 24px; align-items: stretch; }
.services-list {
  background: color-mix(in srgb, var(--paper-3) 38%, transparent);
  border: 1px solid rgba(243,239,228,.12);
  backdrop-filter: blur(20px) saturate(150%);
  -webkit-backdrop-filter: blur(20px) saturate(150%);
  border-radius: var(--r-xl);
  padding: 14px; display: flex; flex-direction: column;
  box-shadow: var(--shadow-soft);
}
.service-row {
  display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 14px;
  padding: 16px 18px; border-radius: var(--r-md); cursor: pointer;
  transition: background 0.25s ease, color 0.25s ease; position: relative;
}
.service-row + .service-row { border-top: 1px solid var(--line); }
.service-row .num { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.16em; color: var(--ink-3); }
.service-row .name {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(17px, 1.7vw, 22px); line-height: 1.1; letter-spacing: -0.015em;
  color: var(--ink); transition: color 0.25s ease;
}
.service-row .arrow {
  width: 38px; height: 38px; border-radius: 50%; border: 1px solid var(--line-2);
  display: flex; align-items: center; justify-content: center; font-size: 16px;
  color: var(--ink-2); transition: all 0.3s ease;
}
.service-row:hover, .service-row.active { background: color-mix(in srgb, var(--accent) 12%, transparent); }
.service-row.active .name { color: var(--accent-soft); }
.service-row:hover .arrow, .service-row.active .arrow {
  background: var(--accent-deep); color: var(--cream); border-color: var(--accent-deep); transform: rotate(-45deg);
}
.service-row:hover .num, .service-row.active .num { color: var(--accent-deep); }

.services-preview {
  position: relative; border-radius: var(--r-xl); overflow: hidden; min-height: 430px;
  border: 1px solid rgba(243,239,228,.12); box-shadow: var(--shadow-card);
  background: color-mix(in srgb, var(--paper-3) 38%, transparent);
  backdrop-filter: blur(20px) saturate(150%);
  -webkit-backdrop-filter: blur(20px) saturate(150%);
}
.services-preview .photo {
  position: absolute; inset: 0;
  background: radial-gradient(70% 50% at 60% 38%, color-mix(in srgb, var(--accent) 13%, transparent), transparent 64%);
}
.services-preview .card {
  position: absolute; inset: 0; padding: 30px;
  display: flex; flex-direction: column; justify-content: flex-start; gap: 16px;
  opacity: 0; transform: translateY(14px);
  transition: opacity 0.4s ease, transform 0.5s ease; z-index: 2;
}
.services-preview .card.active { opacity: 1; transform: translateY(0); }
.services-preview .card .top { display: flex; justify-content: space-between; align-items: flex-start; }
.services-preview .card .tag {
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.18em; text-transform: uppercase;
  background: color-mix(in srgb, var(--teal-950) 60%, transparent); border: 1px solid var(--line-deep-2);
  color: var(--cream); padding: 8px 14px; border-radius: 999px; backdrop-filter: blur(10px);
}
.services-preview .card .iconpad {
  width: 62px; height: 62px; border-radius: 50%;
  background: color-mix(in srgb, var(--teal-950) 55%, transparent); border: 1px solid var(--line-deep-2);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-weight: 700; font-size: 26px; color: var(--accent-soft);
  backdrop-filter: blur(10px);
}
.services-preview .card h3 {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(28px, 3vw, 44px); line-height: 0.98; letter-spacing: -0.025em; color: var(--cream); margin: 0;
}
.services-preview .card h3 em { font-style: italic; font-weight: 300; color: var(--accent-soft); }
.services-preview .card p { font-size: 16px; line-height: 1.55; color: var(--cream-2); max-width: 38ch; margin: 14px 0 0; }
.services-preview .card .meta {
  margin-top: auto;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px;
  background: color-mix(in srgb, var(--teal-950) 55%, transparent); border: 1px solid var(--line-deep-2);
  border-radius: var(--r-md); padding: 18px 22px; backdrop-filter: blur(10px);
}
.services-preview .card .meta .lbl {
  font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--cream-3); display: block; margin-bottom: 4px;
}
.services-preview .card .meta .val { font-family: var(--font-display); font-weight: 700; font-size: 16px; color: var(--cream); letter-spacing: -0.005em; }
@media (max-width: 980px) { .services-stage { grid-template-columns: 1fr; } .services-preview { min-height: 440px; } }

/* ═══════════════════════════════════════════════════════════════
   FEATURED PROJECTS (home) — tarjetas con color de categoría MUTEADO
   ═══════════════════════════════════════════════════════════════ */
.featured-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 18px; }
.feat-card {
  display: flex; flex-direction: column; cursor: pointer;
  border-radius: var(--r-xl);
  padding: 12px;
  background: color-mix(in srgb, var(--paper-3) 38%, transparent);
  border: 1px solid rgba(243,239,228,.12);
  box-shadow: 0 22px 55px -30px rgba(7,11,20,.7);
  backdrop-filter: blur(20px) saturate(150%);
  -webkit-backdrop-filter: blur(20px) saturate(150%);
  transition: transform .3s ease, background .3s ease;
}
.feat-card:hover { transform: translateY(-5px); background: color-mix(in srgb, var(--paper-3) 52%, transparent); }
.feat-card:nth-child(1) { grid-column: span 7; }
.feat-card:nth-child(2) { grid-column: span 5; }
.feat-card:nth-child(3) { grid-column: span 5; }
.feat-card:nth-child(4) { grid-column: span 7; }

.feat-media { border-radius: 18px; overflow: hidden; line-height: 0; }
.feat-media img {
  width: 100%; height: clamp(200px, 24vw, 300px);
  object-fit: cover; display: block;
  transition: transform .6s cubic-bezier(.22,1,.36,1);
}
.feat-card:hover .feat-media img { transform: scale(1.04); }
.feat-body { padding: 16px 10px 8px; color: var(--cream); }
.feat-body h3 {
  font-family: var(--font-display); font-weight: 800;
  font-size: clamp(19px, 1.7vw, 26px); line-height: 1.08; letter-spacing: -0.015em; margin: 0;
}
.feat-body .place {
  margin: 8px 0 0; font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.12em; text-transform: uppercase; color: var(--cream-3);
}
@media (max-width: 820px) {
  .feat-card, .feat-card:nth-child(1), .feat-card:nth-child(2), .feat-card:nth-child(3), .feat-card:nth-child(4) { grid-column: span 12; }
}
.featured-foot { margin-top: 44px; display: flex; justify-content: space-between; align-items: center; gap: 24px; flex-wrap: wrap; }
.featured-foot .mono { color: var(--ink-3); }

/* ─── CLIENTES ─── */
.clients-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 12px; }
.client-tile {
  aspect-ratio: 5 / 3; border-radius: var(--r-md);
  background: color-mix(in srgb, var(--paper-3) 38%, transparent);
  border: 1px solid rgba(243,239,228,.12);
  backdrop-filter: blur(16px) saturate(150%);
  -webkit-backdrop-filter: blur(16px) saturate(150%);
  display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden;
  transition: background 0.3s ease, border-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
}
.client-tile:hover {
  border-color: color-mix(in srgb, var(--accent) 45%, transparent); transform: translateY(-2px);
  box-shadow: var(--shadow-soft);
}
.client-tile .name {
  font-family: var(--font-display); font-weight: 700; font-size: clamp(15px, 1.3vw, 19px);
  letter-spacing: -0.01em; color: var(--ink); text-align: center; padding: 12px;
  transition: opacity 0.3s ease; line-height: 1.15;
}
.client-tile .name small {
  display: block; font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--ink-3); font-weight: 400; margin-top: 6px;
}
.client-tile .hover {
  position: absolute; inset: 0; background: var(--accent-deep); color: var(--cream);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase;
  opacity: 0; transform: translateY(8px); transition: opacity 0.3s ease, transform 0.3s ease;
}
.client-tile:hover .hover { opacity: 1; transform: translateY(0); }
.client-tile:hover .name { opacity: 0; }
@media (max-width: 980px) { .clients-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 560px) { .clients-grid { grid-template-columns: repeat(2, 1fr); } }

/* ─── CTA gigante ─── */
.cta-block { position: relative; padding-block: 0 88px; }
.cta-inner {
  position: relative; border-radius: var(--r-xxl);
  padding: clamp(52px, 8vw, 110px) clamp(36px, 7vw, 92px); overflow: hidden;
  background: radial-gradient(120% 100% at 30% 0%, var(--teal-800) 0%, var(--teal-900) 50%, var(--teal-950) 100%);
  border: 1px solid var(--line-deep-2);
  box-shadow: var(--shadow-card);
  display: grid; grid-template-columns: 1fr auto; gap: 44px; align-items: end;
}
.cta-inner::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(60% 60% at var(--mx) var(--my), color-mix(in srgb, var(--accent) 28%, transparent), transparent 60%);
}
.cta-inner h2 {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(40px, 6vw, 96px); line-height: 0.92; letter-spacing: -0.035em;
  color: var(--cream); margin: 0; max-width: 14ch; position: relative; z-index: 2;
}
.cta-inner h2 em { font-style: italic; font-weight: 300; color: var(--accent-soft); }
.cta-sub { position: relative; z-index: 2; margin: 18px 0 0; max-width: 42ch; font-size: clamp(15px, 1.2vw, 17px); line-height: 1.6; color: var(--cream-2); }
.cta-pill {
  position: relative; z-index: 2; display: inline-flex; align-items: center; gap: 16px;
  background: var(--cream); color: var(--teal-900);
  padding: 18px 22px 18px 30px; font-family: var(--font-display); font-weight: 700; font-size: 17px;
  border-radius: 999px; transition: transform 0.3s ease, background 0.3s ease;
}
.cta-pill:hover { transform: translateY(-3px) scale(1.02); background: #fff; }
@media (max-width: 800px) { .cta-inner { grid-template-columns: 1fr; } .cta-pill { justify-self: start; } }

/* ─── CONTACTO ─── */
.contact { padding-block: 88px 36px; position: relative; }
.contact-stage { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: stretch; }
.contact-head { padding-top: 6px; }
.contact-head h2 {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(36px, 4.6vw, 68px); line-height: 1.0; letter-spacing: -0.028em; color: var(--ink); margin: 16px 0 0;
}
.contact-head h2 em { font-style: italic; font-weight: 300; color: var(--accent-soft); }
.contact-head p { margin: 20px 0 0; color: var(--ink-2); max-width: 36ch; font-size: 16px; }
.contact-head .socials { margin-top: 32px; display: flex; gap: 10px; }
.contact-head .socials a {
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--paper-3); border: 1px solid var(--line-2);
  display: flex; align-items: center; justify-content: center; color: var(--ink-2); font-size: 16px;
  transition: background 0.25s ease, color 0.25s ease, transform 0.25s ease;
}
.contact-head .socials a:hover { background: var(--accent-deep); color: var(--cream); transform: translateY(-2px); }
.contact-head .contact-info { margin-top: 32px; display: grid; gap: 16px; }
.contact-head .contact-info .item .lbl { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 6px; }
.contact-head .contact-info .item .val { font-family: var(--font-display); font-weight: 700; font-size: 18px; color: var(--ink); letter-spacing: -0.005em; }
.contact-head .contact-info .item .val a:hover { color: var(--accent-soft); }

.contact-form {
  background: color-mix(in srgb, var(--paper-3) 38%, transparent); color: var(--cream);
  border: 1px solid rgba(243,239,228,.12); border-radius: var(--r-xl);
  backdrop-filter: blur(20px) saturate(150%);
  -webkit-backdrop-filter: blur(20px) saturate(150%);
  padding: 34px; display: flex; flex-direction: column; gap: 13px; box-shadow: var(--shadow-card);
}
.contact-form .field {
  display: flex; align-items: center;
  background: color-mix(in srgb, var(--teal-950) 50%, transparent);
  border: 1px solid var(--line-deep); border-radius: 999px; padding: 4px 4px 4px 22px;
  transition: border-color 0.25s ease;
}
.contact-form .field:focus-within { border-color: color-mix(in srgb, var(--accent) 70%, transparent); }
.contact-form input, .contact-form select {
  flex: 1; background: transparent; border: 0; padding: 15px 0; outline: none;
  font-family: var(--font-body); font-weight: 500; font-size: 15px; color: var(--cream);
}
.contact-form input::placeholder { color: var(--cream-3); }
.contact-form select { color: var(--cream); padding-right: 16px; appearance: none; -webkit-appearance: none; }
.contact-form select option { background: var(--teal-850); color: var(--cream); }
.contact-form .field-area {
  background: color-mix(in srgb, var(--teal-950) 50%, transparent); border: 1px solid var(--line-deep);
  border-radius: var(--r-md); padding: 16px 22px; transition: border-color 0.25s ease;
}
.contact-form .field-area:focus-within { border-color: color-mix(in srgb, var(--accent) 70%, transparent); }
.contact-form .field-area textarea {
  width: 100%; background: transparent; border: 0; outline: none;
  font-family: var(--font-body); font-weight: 500; font-size: 15px; color: var(--cream);
  resize: vertical; min-height: 88px; line-height: 1.5;
}
.contact-form .field-area textarea::placeholder { color: var(--cream-3); }
.contact-form .submit {
  margin-top: 6px; background: var(--cream); color: var(--teal-900); border-radius: 999px;
  padding: 17px 22px; font-family: var(--font-display); font-weight: 700; font-size: 16px;
  display: inline-flex; align-items: center; justify-content: center; gap: 12px;
  transition: background 0.25s ease, transform 0.25s ease;
}
.contact-form .submit:hover { background: #fff; transform: translateY(-2px); }
.contact-form .legal {
  margin: 6px 0 0; font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--cream-3); text-align: center;
}
@media (max-width: 880px) { .contact-stage { grid-template-columns: 1fr; } }

/* ─── Footer ─── */
.footer { padding-block: 56px 32px; border-top: 1px solid var(--line); margin-top: 32px; }
.footer-bar {
  display: flex; justify-content: space-between; align-items: center; gap: 24px; flex-wrap: wrap;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-3);
}
.footer-bar a:hover { color: var(--accent-soft); }
.footer-logo { height: 26px; opacity: 0.7; }

.reveal { /* visible por defecto */ }

/* ═══════════════════════════════════════════════════════════════
   PRIMITIVA FLECHA · isotipo en burbuja (reemplaza ↗ / →)
   ═══════════════════════════════════════════════════════════════ */
.btn .ico,
.cta-pill .arrow-circle,
.contact-form .submit .arr,
.feat-card .info .open,
.cat-card .bot .open {
  width: 36px; height: 36px; border-radius: 50% !important;
  background: var(--accent-deep) !important; border: 0 !important;
  font-size: 0; color: transparent; position: relative; overflow: visible;
  display: inline-flex; align-items: center; justify-content: center; flex-shrink: 0;
  transition: background 0.4s cubic-bezier(0.22,1,0.36,1), transform 0.4s cubic-bezier(0.22,1,0.36,1), box-shadow 0.4s ease;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.08);
  transform: none !important; isolation: isolate;
}
.btn .ico::before,
.cta-pill .arrow-circle::before,
.contact-form .submit .arr::before,
.feat-card .info .open::before,
.cat-card .bot .open::before {
  content: ""; position: static; width: 58%; height: 58%;
  background: url("assets/isotipo-light.png") no-repeat center / contain;
  transition: transform 0.7s cubic-bezier(0.22,1,0.36,1);
  filter: drop-shadow(0 1px 2px rgba(0,0,0,0.35)); transform: none;
}
.btn .ico::after,
.cta-pill .arrow-circle::after,
.contact-form .submit .arr::after,
.feat-card .info .open::after,
.cat-card .bot .open::after {
  content: ""; position: absolute; inset: -6px; border-radius: 50%;
  background: radial-gradient(circle, color-mix(in srgb, var(--accent) 70%, transparent), transparent 70%);
  opacity: 0; transition: opacity 0.45s ease; z-index: -1; pointer-events: none;
  border: 0; width: auto; height: auto; transform: none;
}
.btn:hover .ico,
.cta-pill:hover .arrow-circle,
.contact-form .submit:hover .arr,
.feat-card:hover .info .open,
.cat-card:hover .bot .open {
  background: var(--accent) !important; transform: scale(1.08) !important;
  box-shadow: 0 8px 24px -8px color-mix(in srgb, var(--accent) 90%, transparent);
}
.btn:hover .ico::after,
.cta-pill:hover .arrow-circle::after,
.contact-form .submit:hover .arr::after,
.feat-card:hover .info .open::after,
.cat-card:hover .bot .open::after { opacity: 1; }
.btn:hover .ico::before,
.cta-pill:hover .arrow-circle::before,
.contact-form .submit:hover .arr::before,
.feat-card:hover .info .open::before,
.cat-card:hover .bot .open::before { animation: iso-flip 0.9s cubic-bezier(0.5,0,0.5,1); }

.cta-pill .arrow-circle { width: 40px; height: 40px; background: var(--teal-900) !important; }
.feat-card .info .open  { width: 44px; height: 44px; }
.cat-card .bot .open    { width: 48px; height: 48px; }

.nav-links a.cta::after { transition: transform 0.35s cubic-bezier(0.22,1,0.36,1); }
.nav-links a.cta:hover::after { transform: translate(3px, -3px); }

/* iso bubble en hero CTA (sobre fondo crema → usar isotipo oscuro) */
.hero-card-cta a { justify-content: space-between; gap: 14px; padding: 12px 12px 12px 26px; }
.iso-bubble {
  width: 44px; height: 44px; border-radius: 50%; background: var(--teal-900);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
  position: relative; overflow: visible; isolation: isolate;
  transition: background 0.45s cubic-bezier(0.22,1,0.36,1), transform 0.45s cubic-bezier(0.22,1,0.36,1), box-shadow 0.45s ease;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.08);
}
.iso-bubble::before {
  content: ""; position: absolute; inset: -6px; border-radius: 50%;
  background: radial-gradient(circle, color-mix(in srgb, var(--accent) 70%, transparent), transparent 70%);
  opacity: 0; transition: opacity 0.45s ease; z-index: -1; pointer-events: none;
}
.iso-bubble img {
  width: 58%; height: auto; position: relative; z-index: 1;
  transition: transform 0.7s cubic-bezier(0.22,1,0.36,1);
  transform-style: preserve-3d; backface-visibility: visible;
  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.35));
}
.hero-card-cta a:hover .iso-bubble { background: var(--accent-deep); transform: scale(1.08); box-shadow: 0 10px 30px -10px color-mix(in srgb, var(--accent) 80%, transparent); }
.hero-card-cta a:hover .iso-bubble::before { opacity: 1; }
.hero-card-cta a:hover .iso-bubble img { animation: iso-flip 0.9s cubic-bezier(0.5,0,0.5,1); }
@keyframes iso-flip {
  0%   { transform: rotateY(0)      scale(1); }
  35%  { transform: rotateY(180deg) scale(0.85); }
  65%  { transform: rotateY(360deg) scale(0.85); }
  100% { transform: rotateY(360deg) scale(1); }
}
.hero-card-cta a:hover { background: #fff; transform: translateY(-2px); }

.cta-pill .arrow-circle { color: transparent; }
.contact-form .submit .arr { color: transparent; }

/* ═══ Carrusel compartido (inicio + secciones de proyectos) ═══ */
.theme-carousel, .home-carousel { position: relative; }
.car-track {
  display: flex; gap: 18px; overflow-x: auto; scroll-snap-type: x mandatory;
  scroll-behavior: smooth; padding: 4px 2px 18px; scrollbar-width: none; align-items: stretch;
}
.car-track::-webkit-scrollbar { display: none; }
.car-track .slide {
  position: relative; flex: 0 0 auto; scroll-snap-align: center;
  height: clamp(300px, 50vh, 500px); border-radius: var(--r-xl); overflow: hidden;
  border: 1px solid rgba(243,239,228,.14); background: rgba(0,0,0,.32); text-decoration: none;
}
.car-track .slide img { display: block; height: 100%; width: auto; max-width: none; }
.car-track .slide-label {
  position: absolute; left: 14px; right: 14px; bottom: 14px; z-index: 2;
  padding: 12px 16px; border-radius: 16px;
  background: color-mix(in srgb, var(--paper-2) 50%, transparent);
  border: 1px solid rgba(243,239,228,.16);
  backdrop-filter: blur(16px) saturate(140%); -webkit-backdrop-filter: blur(16px) saturate(140%);
}
.car-track .slide h4 { font-family: var(--font-display); font-weight: 700; font-size: 19px; line-height: 1.1; letter-spacing: -0.015em; color: var(--cream); margin: 0; }
.car-track .slide .where { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--cream-2); margin-top: 5px; }
.car-btn {
  position: absolute; top: 50%; transform: translateY(-50%); z-index: 6;
  width: 56px; height: 56px; border-radius: 50%; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  font-size: 28px; line-height: 1; color: var(--cream); padding-bottom: 4px;
  background: color-mix(in srgb, var(--paper-2) 86%, transparent);
  border: 1px solid rgba(243,239,228,.26); box-shadow: 0 12px 34px rgba(0,0,0,.45);
  backdrop-filter: blur(14px) saturate(140%); -webkit-backdrop-filter: blur(14px) saturate(140%);
  transition: background 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
}
.car-btn:hover { background: var(--cat, var(--accent)); border-color: var(--cat, var(--accent)); transform: translateY(-50%) scale(1.06); }
.car-btn.prev { left: -14px; }
.car-btn.next { right: -14px; }
@media (max-width: 720px) { .car-btn.prev { left: 2px; } .car-btn.next { right: 2px; } }

/* ── Botón flotante WhatsApp ─────────────────────────────────── */
.wa-float {
  position: fixed; right: 22px; bottom: 22px; z-index: 90;
  width: 58px; height: 58px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: #25D366; color: #fff;
  box-shadow: 0 8px 24px rgba(0,0,0,.35), 0 0 0 0 rgba(37,211,102,.5);
  transition: transform .2s, box-shadow .2s;
  animation: wa-pulse 2.6s ease-out infinite;
}
.wa-float:hover { transform: scale(1.08); }
@keyframes wa-pulse {
  0%   { box-shadow: 0 8px 24px rgba(0,0,0,.35), 0 0 0 0 rgba(37,211,102,.45); }
  70%  { box-shadow: 0 8px 24px rgba(0,0,0,.35), 0 0 0 16px rgba(37,211,102,0); }
  100% { box-shadow: 0 8px 24px rgba(0,0,0,.35), 0 0 0 0 rgba(37,211,102,0); }
}
@media (max-width: 720px) { .wa-float { right: 14px; bottom: 14px; width: 54px; height: 54px; } }
@media (prefers-reduced-motion: reduce) { .wa-float { animation: none; } }