/* ══════════════════════════════════════════════════════════
   Torno y Carpintería — sistema visual
   Paleta madera: nogal oscuro, tan del logo, crema cálida
   Tipografía: Poppins 700 (títulos) / 400 (cuerpo)
   ══════════════════════════════════════════════════════════ */

@font-face {
  font-family: "Poppins";
  src: url("../assets/fonts/poppins-regular.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Poppins";
  src: url("../assets/fonts/poppins-bold.woff2") format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

:root {
  --nogal: #241811;        /* fondo oscuro principal */
  --nogal-2: #33241a;      /* superficie elevada sobre nogal */
  --madera: #a67c52;       /* tan del logo */
  --madera-oscura: #8a6239;/* tan legible sobre crema */
  --ambar: #c99a63;        /* acento sobre fondos oscuros */
  --crema: #f6efe3;        /* fondo claro principal */
  --lino: #efe5d2;         /* fondo claro alterno */
  --tinta: #2b2118;        /* texto sobre claro */
  --hueso: #efe6d5;        /* texto sobre oscuro */
  --blanco: #ffffff;

  --fuente: "Poppins", "Segoe UI", system-ui, sans-serif;
  --ancho: 1200px;
  --ancho-amplio: 1680px;
  --radio: 14px;
  --sombra: 0 14px 40px -18px rgba(36, 24, 17, 0.35);
  --transicion: 0.3s ease;
}

/* ── Base ─────────────────────────────────────────────── */

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 80px; }

body {
  margin: 0;
  font-family: var(--fuente);
  font-weight: 400;
  font-size: 1rem;
  line-height: 1.7;
  color: var(--tinta);
  background: var(--crema);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }

h1, h2, h3 {
  font-weight: 700;
  line-height: 1.15;
  margin: 0 0 0.6em;
  letter-spacing: -0.015em;
  text-wrap: balance;
}

h2 { font-size: clamp(1.75rem, 1.2rem + 2.2vw, 2.75rem); }
h3 { font-size: 1.25rem; }

p { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }

a { color: var(--madera-oscura); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--tinta); }

:focus-visible {
  outline: 3px solid var(--madera);
  outline-offset: 3px;
  border-radius: 2px;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 12px;
  z-index: 300;
  background: var(--nogal);
  color: var(--blanco);
  padding: 0.6rem 1.2rem;
  border-radius: 8px;
}
.skip-link:focus-visible { left: 12px; }

.container {
  width: min(100% - 2.5rem, var(--ancho));
  margin-inline: auto;
}
.container-amplio {
  width: min(100% - 2.5rem, var(--ancho-amplio));
  margin-inline: auto;
}

.seccion { padding-block: clamp(4rem, 3rem + 4vw, 7rem); }
.seccion-lino { background: var(--lino); }
.seccion-oscura { background: var(--nogal); color: var(--hueso); }
.seccion-oscura h2 { color: var(--blanco); }

.seccion-encabezado { max-width: 720px; margin-bottom: clamp(2.5rem, 2rem + 2vw, 4rem); }
.seccion-intro { font-size: 1.06rem; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--madera-oscura);
  margin-bottom: 1rem;
}
.eyebrow svg { color: var(--madera); flex-shrink: 0; }
.eyebrow-clara { color: var(--ambar); }

/* ── Botones ──────────────────────────────────────────── */

.btn {
  display: inline-block;
  font-family: var(--fuente);
  font-weight: 700;
  font-size: 1rem;
  line-height: 1;
  text-decoration: none;
  text-align: center;
  padding: 1rem 1.9rem;
  border-radius: 999px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform var(--transicion), background-color var(--transicion), color var(--transicion), border-color var(--transicion);
}
.btn:hover { transform: translateY(-2px); }

.btn-primario {
  background: var(--madera);
  color: var(--nogal);
}
.btn-primario:hover { background: var(--ambar); color: var(--nogal); }

.btn-contorno {
  border-color: rgba(255, 255, 255, 0.75);
  color: var(--blanco);
}
.btn-contorno:hover { background: rgba(255, 255, 255, 0.14); color: var(--blanco); }

.btn-secundario {
  border-color: var(--madera-oscura);
  color: var(--madera-oscura);
}
.btn-secundario:hover { background: var(--madera-oscura); color: var(--crema); }

.btn-grande { padding: 1.15rem 2.4rem; font-size: 1.08rem; }

/* ── Header / navegación ─────────────────────────────── */

.header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 200;
  padding-block: 1rem;
  transition: background-color var(--transicion), padding var(--transicion), box-shadow var(--transicion);
}
.header.compacto {
  background: rgba(36, 24, 17, 0.96);
  padding-block: 0.55rem;
  box-shadow: 0 6px 24px -12px rgba(0, 0, 0, 0.5);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.nav-logo { position: relative; z-index: 3; }
.nav-logo img { width: clamp(150px, 12vw + 90px, 210px); height: auto; }

.nav-menu {
  display: flex;
  align-items: center;
  gap: 2rem;
}

/* Botón de cierre (X) y velo del menú móvil — ocultos en escritorio */
.nav-cerrar { display: none; }

.nav-scrim {
  position: fixed;
  inset: 0;
  z-index: 1;
  background: rgba(12, 7, 3, 0.6);
  -webkit-backdrop-filter: blur(2px);
  backdrop-filter: blur(2px);
  opacity: 0;
  transition: opacity 0.35s ease;
}
.nav-scrim.visible { opacity: 1; }

.nav-list {
  display: flex;
  gap: 1.6rem;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-list a {
  color: var(--blanco);
  text-decoration: none;
  font-size: 0.95rem;
  padding-block: 0.4rem;
  border-bottom: 2px solid transparent;
  transition: border-color var(--transicion), color var(--transicion);
}
.nav-list a:hover { color: var(--ambar); border-bottom-color: var(--ambar); }

.nav-cta { padding: 0.75rem 1.4rem; font-size: 0.92rem; }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 46px;
  height: 46px;
  padding: 10px;
  background: none;
  border: none;
  cursor: pointer;
  position: relative;
  z-index: 210;
}
.nav-toggle span {
  display: block;
  height: 2.5px;
  width: 100%;
  background: var(--blanco);
  border-radius: 2px;
  transition: transform var(--transicion), opacity var(--transicion);
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* ── Hero ─────────────────────────────────────────────── */

.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: center;
  background: var(--nogal);
  overflow: hidden;
}

.hero-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-velo {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to bottom, rgba(24, 15, 9, 0.62), rgba(24, 15, 9, 0.42) 45%, rgba(24, 15, 9, 0.82)),
    linear-gradient(105deg, rgba(24, 15, 9, 0.72) 0%, rgba(24, 15, 9, 0.44) 60%, rgba(24, 15, 9, 0.26)),
    rgba(14, 8, 4, 0.38);
}

.hero-contenido {
  position: relative;
  z-index: 1;
  color: var(--blanco);
  padding-block: 8rem 6rem;
  max-width: var(--ancho);
}

.hero-eyebrow {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--ambar);
  margin-bottom: 1.4rem;
}

.hero-titulo {
  font-size: clamp(2.6rem, 1.4rem + 6vw, 5.4rem);
  color: var(--blanco);
  margin-bottom: 1.2rem;
  max-width: 14ch;
}

.hero-sub {
  font-size: clamp(1.05rem, 1rem + 0.4vw, 1.25rem);
  max-width: 46ch;
  color: rgba(255, 255, 255, 0.92);
  margin-bottom: 2.4rem;
}

.hero-acciones { display: flex; flex-wrap: wrap; gap: 1rem; }

.hero-scroll {
  position: absolute;
  left: 50%;
  bottom: 2rem;
  transform: translateX(-50%);
  z-index: 1;
  color: rgba(255, 255, 255, 0.85);
  animation: girar 14s linear infinite;
}
.hero-scroll:hover { color: var(--ambar); }

@keyframes girar {
  to { transform: translateX(-50%) rotate(360deg); }
}

/* Animación de entrada del hero */
.hero-eyebrow, .hero-titulo, .hero-sub, .hero-acciones {
  animation: aparecer 0.9s cubic-bezier(0.2, 0.7, 0.2, 1) both;
}
.hero-titulo { animation-delay: 0.12s; }
.hero-sub { animation-delay: 0.24s; }
.hero-acciones { animation-delay: 0.36s; }

@keyframes aparecer {
  from { opacity: 0; transform: translateY(26px); }
  to { opacity: 1; transform: none; }
}

/* ── Franja de confianza ─────────────────────────────── */

.confianza {
  background: var(--nogal);
  color: var(--hueso);
  border-top: 1px solid rgba(201, 154, 99, 0.25);
  padding-block: 2.6rem;
}

.confianza-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.confianza-item p { font-size: 0.9rem; color: rgba(239, 230, 213, 0.75); }

.confianza-dato {
  display: block;
  font-weight: 700;
  font-size: 1.3rem;
  color: var(--ambar);
  margin-bottom: 0.3rem;
  letter-spacing: -0.01em;
}

/* ── Nosotros ─────────────────────────────────────────── */

.nosotros-grid {
  display: grid;
  grid-template-columns: 5fr 6fr;
  gap: clamp(2.5rem, 2rem + 3vw, 5rem);
  align-items: center;
}

.nosotros-media { position: relative; }
.nosotros-media img {
  border-radius: var(--radio);
  box-shadow: var(--sombra);
}
.nosotros-media::before {
  content: "";
  position: absolute;
  inset: 1.4rem -1.4rem -1.4rem 1.4rem;
  border: 2px solid var(--madera);
  border-radius: var(--radio);
  z-index: -1;
}

.nosotros-lista {
  list-style: none;
  margin: 1.6rem 0 0;
  padding: 0;
}
.nosotros-lista li {
  position: relative;
  padding-left: 1.7rem;
  margin-bottom: 0.7rem;
}
.nosotros-lista li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.52em;
  width: 0.65rem;
  height: 0.65rem;
  border: 2px solid var(--madera);
  border-radius: 50%;
}

/* ── Servicios ────────────────────────────────────────── */

.servicios-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.4rem, 1rem + 1.5vw, 2.2rem);
}

.servicio-card {
  background: var(--blanco);
  border-radius: var(--radio);
  overflow: hidden;
  box-shadow: var(--sombra);
  display: flex;
  flex-direction: column;
  transition: transform var(--transicion), box-shadow var(--transicion);
}
.servicio-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 22px 48px -18px rgba(36, 24, 17, 0.45);
}

.servicio-media { aspect-ratio: 4 / 3; overflow: hidden; }
.servicio-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.servicio-media img[src*="torno"] { object-position: center 32%; }
.servicio-card:hover .servicio-media img { transform: scale(1.05); }

.servicio-cuerpo {
  padding: 1.8rem 1.7rem 1.9rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.servicio-cuerpo p { font-size: 0.97rem; }
.servicio-cuerpo ul {
  list-style: none;
  margin: 0.4rem 0 1.4rem;
  padding: 0;
  font-size: 0.92rem;
}
.servicio-cuerpo li {
  position: relative;
  padding-left: 1.4rem;
  margin-bottom: 0.45rem;
  color: rgba(43, 33, 24, 0.85);
}
.servicio-cuerpo li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.56em;
  width: 0.5rem;
  height: 0.5rem;
  border: 2px solid var(--madera);
  border-radius: 50%;
}

.servicio-cta {
  margin-top: auto;
  font-weight: 700;
  text-decoration: none;
  color: var(--madera-oscura);
}
.servicio-cta:hover { color: var(--tinta); }

/* ── Proceso ──────────────────────────────────────────── */

.proceso-lista {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(1.6rem, 1rem + 2vw, 2.6rem);
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: paso;
}

.proceso-paso {
  position: relative;
  padding-top: 1.4rem;
  border-top: 2px solid rgba(201, 154, 99, 0.35);
}

.proceso-num {
  display: block;
  font-weight: 700;
  font-size: 2.6rem;
  line-height: 1;
  color: var(--ambar);
  margin-bottom: 0.8rem;
  letter-spacing: -0.02em;
}

.proceso-paso h3 { color: var(--blanco); font-size: 1.12rem; }
.proceso-paso p { font-size: 0.94rem; color: rgba(239, 230, 213, 0.78); }

/* ── Galería ──────────────────────────────────────────── */

/* Mosaico uniforme: tiles recortados con object-fit → sin huecos.
   La última fila se completa haciendo que las 2 piezas finales
   (.galeria-ancho) ocupen 2 columnas en escritorio/tablet. */
.galeria-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  grid-auto-rows: 44vw;
  gap: 0.5rem;
}

.galeria-item {
  position: relative;
  overflow: hidden;
  border-radius: 10px;
}
.galeria-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.galeria-item::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(36, 24, 17, 0.45), transparent 45%);
  opacity: 0;
  transition: opacity var(--transicion);
}
.galeria-item:hover img { transform: scale(1.05); }
.galeria-item:hover::after { opacity: 1; }

@media (min-width: 640px) {
  .galeria-grid {
    grid-template-columns: repeat(3, 1fr);
    grid-auto-rows: 29vw;
    gap: 0.6rem;
  }
  /* 12 piezas llenan 4 filas; la 1ª ancha completa la 5ª (2+1) */
  .galeria-ancho:first-of-type { grid-column: span 2; }
}

@media (min-width: 992px) {
  .galeria-grid {
    grid-template-columns: repeat(4, 1fr);
    grid-auto-rows: 21vw;
    gap: 0.7rem;
  }
  /* 12 piezas llenan 3 filas; las 2 anchas completan la 4ª (2+2) */
  .galeria-ancho { grid-column: span 2; }
}

@media (min-width: 1500px) {
  .galeria-grid { grid-auto-rows: 320px; }
}

/* ── Lightbox ─────────────────────────────────────────── */

.lightbox {
  border: none;
  padding: 0;
  background: transparent;
  max-width: min(94vw, 1100px);
  max-height: 92vh;
  overflow: visible;
}
.lightbox::backdrop { background: rgba(20, 12, 6, 0.92); }

.lightbox figure { margin: 0; }
.lightbox img {
  max-width: min(90vw, 1000px);
  max-height: 78vh;
  width: auto;
  height: auto;
  margin-inline: auto;
  border-radius: 10px;
}
.lightbox figcaption {
  color: var(--hueso);
  text-align: center;
  padding-top: 1rem;
  font-size: 0.95rem;
}

.lightbox-cerrar, .lightbox-nav {
  position: fixed;
  z-index: 10;
  background: rgba(246, 239, 227, 0.12);
  color: var(--blanco);
  border: 1px solid rgba(246, 239, 227, 0.3);
  border-radius: 50%;
  width: 48px;
  height: 48px;
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: background-color var(--transicion);
}
.lightbox-cerrar:hover, .lightbox-nav:hover { background: rgba(166, 124, 82, 0.55); }

.lightbox-cerrar { top: 1.2rem; right: 1.2rem; font-size: 1.15rem; }
.lightbox-nav { top: 50%; transform: translateY(-50%); font-size: 2rem; }
.lightbox-ant { left: 1.2rem; }
.lightbox-sig { right: 1.2rem; }

/* ── Testimonios ──────────────────────────────────────── */

.testimonios-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.4rem, 1rem + 1.5vw, 2.2rem);
}

.testimonio-card {
  background: var(--blanco);
  border-radius: var(--radio);
  box-shadow: var(--sombra);
  padding: 2rem 1.8rem;
  margin: 0;
  display: flex;
  flex-direction: column;
}

.testimonio-estrellas {
  color: var(--madera);
  letter-spacing: 0.2em;
  font-size: 1.05rem;
  margin-bottom: 0.9rem;
}

.testimonio-card blockquote { margin: 0 0 1.4rem; flex: 1; }
.testimonio-card blockquote p { font-size: 0.99rem; }

.testimonio-card figcaption {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  font-size: 0.88rem;
  line-height: 1.45;
  color: rgba(43, 33, 24, 0.75);
}
.testimonio-card figcaption img {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--lino);
}
.testimonio-card figcaption strong { color: var(--tinta); font-size: 0.97rem; }

/* ── Banda CTA ────────────────────────────────────────── */

.cta {
  position: relative;
  overflow: hidden;
  background: var(--nogal);
  color: var(--hueso);
  padding-block: clamp(4.5rem, 4rem + 3vw, 7rem);
}

.cta-fondo {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(20, 12, 6, 0.78), rgba(20, 12, 6, 0.88)),
    url("../assets/img/cta-madera.jpg");
  background-size: cover;
  background-position: center;
}

.cta-card {
  position: relative;
  z-index: 1;
  max-width: 760px;
  margin-inline: auto;
  text-align: center;
  padding: clamp(2.6rem, 2rem + 3vw, 4.5rem);
  border: 1px solid rgba(201, 154, 99, 0.4);
  border-radius: 24px;
  background: linear-gradient(rgba(36, 24, 17, 0.55), rgba(36, 24, 17, 0.32));
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
  box-shadow: 0 34px 80px -32px rgba(0, 0, 0, 0.65);
}

.cta-glifo {
  width: 54px;
  height: 54px;
  color: var(--ambar);
  margin-bottom: 1rem;
}

.eyebrow-centro { justify-content: center; }

.cta-card h2 {
  color: var(--blanco);
  font-size: clamp(2rem, 1.4rem + 2.6vw, 3.2rem);
  margin-bottom: 0.8rem;
}
.cta-card p {
  font-size: 1.08rem;
  color: rgba(239, 230, 213, 0.88);
  margin: 0 auto 2rem;
  max-width: 48ch;
}

.cta-acciones {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* ── Contacto ─────────────────────────────────────────── */

.contacto-grid {
  display: grid;
  grid-template-columns: 2fr 3fr;
  gap: clamp(2rem, 1.5rem + 2vw, 3.5rem);
  align-items: stretch;
}

.contacto-info address { font-style: normal; margin-bottom: 2rem; }
.contacto-info h3 {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--madera-oscura);
  margin: 1.6rem 0 0.4rem;
}
.contacto-info h3:first-child { margin-top: 0; }
.contacto-info a { font-weight: 700; }

.contacto-mapa {
  border-radius: var(--radio);
  overflow: hidden;
  box-shadow: var(--sombra);
  min-height: 440px;
}
.contacto-mapa iframe {
  width: 100%;
  height: 100%;
  min-height: 440px;
  border: 0;
  display: block;
}

/* ── Footer ───────────────────────────────────────────── */

.footer {
  background: var(--nogal);
  color: rgba(239, 230, 213, 0.8);
  padding-top: clamp(3rem, 2.5rem + 2vw, 4.5rem);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.7fr 1fr 1.15fr;
  gap: 2.5rem 3rem;
  padding-bottom: 2.75rem;
  align-items: start;
}

.footer-marca img { width: 210px; margin-bottom: 1rem; }
.footer-marca p { font-size: 0.95rem; max-width: 34ch; }

.footer-col-titulo {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ambar);
  margin: 0 0 1rem;
}

.footer-nav { display: flex; flex-direction: column; gap: 0.6rem; align-items: flex-start; }
.footer-nav a, .footer-contacto a {
  color: rgba(239, 230, 213, 0.8);
  text-decoration: none;
  transition: color var(--transicion);
}
.footer-nav a:hover, .footer-contacto a:hover { color: var(--ambar); }

.footer-contacto { display: flex; flex-direction: column; gap: 0.6rem; align-items: flex-start; }
.footer-contacto a { font-weight: 700; }
.footer-contacto p { font-size: 0.9rem; margin: 0.4rem 0 0; }

.footer-legal {
  border-top: 1px solid rgba(201, 154, 99, 0.2);
  font-size: 0.85rem;
}
.footer-legal-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem 1.5rem;
  flex-wrap: wrap;
  padding-block: 1.5rem;
}
.footer-legal-inner p { margin: 0; }
.footer-legal-tags { color: rgba(239, 230, 213, 0.55); }

@media (min-width: 861px) {
  .footer-contacto { align-items: flex-end; text-align: right; }
  /* deja libre la esquina para que el texto no quede bajo el botón de WhatsApp */
  .footer-legal-inner { padding-right: 84px; }
}

/* ── WhatsApp flotante ───────────────────────────────── */

.whatsapp-flotante {
  position: fixed;
  right: 1.4rem;
  bottom: 1.4rem;
  z-index: 150;
  width: 62px;
  height: 62px;
  border-radius: 50%;
  background: #25d366;
  color: #fff;
  display: grid;
  place-items: center;
  isolation: isolate;
  box-shadow: 0 12px 28px -8px rgba(18, 140, 70, 0.6);
  transition: transform var(--transicion), box-shadow var(--transicion);
}
.whatsapp-flotante svg { position: relative; z-index: 1; }
.whatsapp-flotante:hover {
  transform: scale(1.08);
  color: #fff;
  box-shadow: 0 16px 34px -8px rgba(18, 140, 70, 0.7);
}

/* Anillo de pulso */
.whatsapp-pulso {
  position: absolute;
  inset: 0;
  z-index: -1;
  border-radius: 50%;
  background: #25d366;
  pointer-events: none;
  animation: wa-pulso 2.6s ease-out infinite;
}
@keyframes wa-pulso {
  0% { transform: scale(1); opacity: 0.55; }
  70% { transform: scale(1.75); opacity: 0; }
  100% { transform: scale(1.75); opacity: 0; }
}

/* Etiqueta flotante al pasar el cursor (escritorio) */
.whatsapp-flotante::before {
  content: "Escríbenos por WhatsApp";
  position: absolute;
  right: 76px;
  top: 50%;
  transform: translateY(-50%) translateX(8px);
  background: var(--nogal);
  color: #fff;
  font-family: var(--fuente);
  font-weight: 700;
  font-size: 0.82rem;
  white-space: nowrap;
  padding: 0.55rem 0.85rem;
  border-radius: 10px;
  box-shadow: 0 10px 24px -10px rgba(0, 0, 0, 0.55);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease, transform 0.3s ease;
}
.whatsapp-flotante::after {
  content: "";
  position: absolute;
  right: 70px;
  top: 50%;
  transform: translateY(-50%) translateX(8px);
  border: 7px solid transparent;
  border-left-color: var(--nogal);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease, transform 0.3s ease;
}
.whatsapp-flotante:hover::before,
.whatsapp-flotante:hover::after {
  opacity: 1;
  transform: translateY(-50%) translateX(0);
}

/* ── Animaciones de scroll ───────────────────────────── */

.js .reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.2, 0.7, 0.2, 1);
}
.js .reveal.visible {
  opacity: 1;
  transform: none;
}

/* ── Responsive ──────────────────────────────────────── */

@media (max-width: 1024px) {
  .servicios-grid, .testimonios-grid { grid-template-columns: 1fr 1fr; }
  .proceso-lista { grid-template-columns: 1fr 1fr; }
  .confianza-grid { grid-template-columns: 1fr 1fr; gap: 1.6rem; }
}

@media (max-width: 860px) {
  .nav-toggle { display: flex; }

  .nav-menu {
    position: fixed;
    top: 0;
    right: 0;
    z-index: 2;
    height: 100dvh;
    width: min(82vw, 360px);
    background: var(--nogal);
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    gap: 1.2rem;
    padding: 5.5rem 2rem 2rem;
    transform: translateX(100%);
    transition: transform 0.35s cubic-bezier(0.2, 0.7, 0.2, 1);
    box-shadow: -20px 0 50px rgba(0, 0, 0, 0.4);
    visibility: hidden;
  }
  .nav-menu.abierto { transform: translateX(0); visibility: visible; }

  .nav-cerrar {
    display: grid;
    place-items: center;
    position: absolute;
    top: 1.1rem;
    right: 1.3rem;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(246, 239, 227, 0.1);
    border: 1px solid rgba(201, 154, 99, 0.4);
    color: var(--blanco);
    font-size: 1.15rem;
    line-height: 1;
    cursor: pointer;
    transition: background-color var(--transicion), transform var(--transicion);
  }
  .nav-cerrar:hover { background: rgba(166, 124, 82, 0.55); transform: rotate(90deg); }

  /* Con el menú abierto se ocultan el logo y la hamburguesa del header
     (el panel tiene su propia X) para que no se encimen sobre el menú */
  .header.menu-abierto .nav-logo,
  .header.menu-abierto .nav-toggle {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
  }

  .nav-list { flex-direction: column; gap: 0.4rem; width: 100%; }
  .nav-list a { display: block; font-size: 1.12rem; padding-block: 0.55rem; }

  .nosotros-grid, .contacto-grid { grid-template-columns: 1fr; }
  .nosotros-media { margin-inline: 0 1.4rem; }

  .hero-contenido { padding-block: 7rem 5.5rem; }

  .cta-anillos { right: -35%; opacity: 0.6; }
}

@media (max-width: 620px) {
  .servicios-grid, .testimonios-grid, .proceso-lista { grid-template-columns: 1fr; }
  .confianza-grid { grid-template-columns: 1fr 1fr; }

  .hero-acciones .btn { width: 100%; }

  .lightbox-nav { width: 42px; height: 42px; }
  .lightbox-ant { left: 0.5rem; }
  .lightbox-sig { right: 0.5rem; }

  .whatsapp-flotante { width: 54px; height: 54px; right: 1rem; bottom: 1rem; }

  .footer-grid { grid-template-columns: 1fr; gap: 1.8rem; }
}

/* ── Movimiento reducido ─────────────────────────────── */

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .js .reveal { opacity: 1; transform: none; }
  .hero-scroll { animation: none; }
}