:root {
  --rojo: #b30304;
  --rojo-oscuro: #7a1315;
  --negro: #1a1a1a;
  --gris: #6b6b6b;
  --gris-claro: #f4f4f4;
  --blanco: #ffffff;
  --fuente-texto: 'Rubik', sans-serif;
  --fuente-titulos: 'Poppins', sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--fuente-texto);
  color: var(--negro);
  background: var(--blanco);
  line-height: 1.6;
}

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

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

.contenedor {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.btn {
  display: inline-block;
  background: var(--rojo);
  color: var(--blanco);
  font-family: var(--fuente-titulos);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 14px 30px;
  border-radius: 4px;
  border: none;
  cursor: pointer;
  transition: background 0.2s ease;
}

.btn:hover { background: var(--rojo-oscuro); }
.btn-outline { background: transparent; color: var(--rojo); border: 2px solid var(--rojo); }
.btn-outline:hover { background: var(--rojo); color: var(--blanco); }
.btn-sm { padding: 10px 22px; font-size: 0.85rem; }

h1, h2, h3, h4, h5 {
  font-family: var(--fuente-titulos);
  line-height: 1.25;
}

.etiqueta-divisora {
  color: var(--rojo);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.03em;
  margin-bottom: 10px;
  padding-left: 18px;
  border-left: 3px solid var(--rojo);
}

.centrado { text-align: center; }
.centrado .etiqueta-divisora { border-left: none; padding-left: 0; }

.seccion-titulo { margin-bottom: 40px; }
.seccion-titulo h2 { font-size: 1.9rem; margin-top: 4px; }
.centrado .seccion-titulo { text-align: center; }

/* Barra superior */
.barra-superior {
  background: var(--rojo-oscuro);
  color: var(--blanco);
  font-size: 0.85rem;
  padding: 8px 24px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.barra-superior img { height: 18px; width: auto; }

/* Header */
.encabezado {
  padding: 16px 0;
  border-bottom: 1px solid #eee;
}

.encabezado .contenedor {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.logo img { width: 198px; height: 68px; object-fit: contain; }

.nav-principal {
  display: flex;
  align-items: center;
  gap: 28px;
  flex-wrap: wrap;
}

.nav-principal ul {
  display: flex;
  list-style: none;
  gap: 24px;
  font-weight: 500;
}

.nav-principal a { transition: color 0.2s ease; }
.nav-principal a:hover,
.nav-principal a.activo { color: var(--rojo); }

.menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.6rem;
  cursor: pointer;
}

/* Hero */
.hero {
  padding: 70px 0;
  background: linear-gradient(180deg, #eef0f2 0%, #fbfbfc 55%, #ffffff 100%), url('../img/imagenes/Background_1_1-1.webp') center/cover no-repeat;
  text-align: left;
  overflow: hidden;
}

.hero .contenedor {
  max-width: 1500px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 24px;
}

.hero-texto { max-width: 600px; }

.hero .etiqueta {
  color: var(--rojo);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  margin-bottom: 14px;
}

.hero h1 {
  font-size: 2.4rem;
  margin-bottom: 20px;
}

.hero p {
  color: var(--gris);
  margin-bottom: 28px;
  max-width: 56ch;
}

/* Entrada elegante del hero */
@keyframes entrada-subir {
  from { opacity: 0; transform: translateY(22px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes entrada-lateral {
  from { opacity: 0; transform: translateX(36px) scale(0.98); }
  to { opacity: 1; transform: translateX(0) scale(1); }
}
@keyframes entrada-badge {
  from { opacity: 0; transform: translateY(-14px) scale(0.8); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.hero-texto .etiqueta,
.hero-texto h1,
.hero-texto p,
.hero-texto .btn {
  opacity: 0;
  animation: entrada-subir 0.8s cubic-bezier(.22,.61,.36,1) forwards;
}
.hero-texto .etiqueta { animation-delay: 0.05s; }
.hero-texto h1 { animation-delay: 0.18s; }
.hero-texto p { animation-delay: 0.34s; }
.hero-texto .btn { animation-delay: 0.5s; }

.hero-imagen { position: relative; }
.hero-imagen::before {
  content: '';
  position: absolute;
  inset: -20% -15%;
  background: radial-gradient(circle, rgba(150,155,163,0.5) 0%, rgba(150,155,163,0.28) 40%, rgba(150,155,163,0) 72%);
  filter: blur(18px);
  z-index: 0;
  opacity: 0;
  animation: entrada-subir 1.1s ease 0.15s forwards;
}
.hero-imagen img {
  position: relative;
  z-index: 1;
  width: 118%;
  max-width: 118%;
  height: auto;
  opacity: 0;
  animation: entrada-lateral 0.95s cubic-bezier(.16,.75,.24,1) 0.28s forwards;
}

.hero-badge {
  position: absolute;
  top: -16px;
  left: -8px;
  background: var(--rojo);
  color: var(--blanco);
  border-radius: 6px;
  padding: 12px 18px;
  font-family: var(--fuente-titulos);
  font-weight: 700;
  line-height: 1.3;
  opacity: 0;
  animation: entrada-badge 0.65s cubic-bezier(.34,1.56,.64,1) 0.75s forwards;
  text-align: center;
  box-shadow: 0 10px 24px rgba(179,3,4,0.35);
}
.hero-badge .num { font-size: 1.4rem; display: block; }
.hero-badge .lbl { font-size: 0.8rem; letter-spacing: 0.02em; }

/* Franja de 4 valores (home) */
.valores-4 {
  padding: 48px 0 64px;
}

.valores-4-tarjeta {
  background: var(--gris-claro);
  border-radius: 8px;
  padding-top: 36px;
  overflow: hidden;
}

.valores-4-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  padding: 0 32px 32px;
}

.valores-4-tarjeta::after {
  content: '';
  display: block;
  height: 5px;
  background: var(--rojo);
}

.valor-icono { text-align: center; }
.valor-icono img { height: 72px; margin: 0 auto 18px; }
.valor-icono h5 { font-size: 1rem; margin-bottom: 8px; }
.valor-icono p { color: var(--gris); font-size: 0.9rem; }

/* Expertos en fuelles (fotos + stat + misión/visión) */
.expertos { padding: 64px 0; background: var(--gris-claro); }

.expertos .contenedor {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.expertos-fotos {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.expertos-fotos img { border-radius: 8px; height: 100%; object-fit: cover; }

.stat-flotante {
  position: absolute;
  bottom: -20px;
  right: 12px;
  background: var(--rojo);
  color: var(--blanco);
  border-radius: 8px;
  padding: 16px 20px;
  text-align: center;
  box-shadow: 0 8px 20px rgba(0,0,0,0.2);
}
.stat-flotante .numero { font-family: var(--fuente-titulos); font-size: 1.8rem; font-weight: 700; line-height: 1; }
.stat-flotante .etiqueta-stat { font-size: 0.75rem; margin-top: 4px; }

.expertos-texto h2 { margin: 4px 0 16px; font-size: 1.8rem; }
.expertos-texto > p { color: var(--gris); margin-bottom: 24px; }

.mision-vision-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 24px;
}

.mv-item { display: flex; gap: 14px; }
.mv-item img { width: 36px; height: 36px; flex-shrink: 0; }
.mv-item h5 { font-size: 0.95rem; margin-bottom: 4px; }
.mv-item p { font-size: 0.88rem; color: var(--gris); }

/* Soluciones / categorías con descripción (home) */
.soluciones { padding: 64px 0; }

.soluciones-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.solucion-card {
  background: var(--blanco);
  border: 1px solid #eee;
  border-radius: 8px;
  padding: 28px 24px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.solucion-card:hover { transform: translateY(-4px); box-shadow: 0 10px 24px rgba(0,0,0,0.08); }
.solucion-card img { height: 64px; margin-bottom: 18px; }
.solucion-card h4 { font-size: 1.05rem; margin-bottom: 10px; }
.solucion-card p { color: var(--gris); font-size: 0.9rem; margin-bottom: 18px; min-height: 3.6em; }

/* Elevadora tipo tijera */
.tijera { padding: 64px 0; background: var(--gris-claro); text-align: center; }
.tijera h2 { margin: 4px 0 12px; }
.tijera > .contenedor > p { color: var(--gris); max-width: 60ch; margin: 0 auto 32px; }

.tijera .contenedor { max-width: 1400px; }
.tijera-carrusel {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 32px;
}
.tijera-carrusel img { border-radius: 8px; aspect-ratio: 1/1; object-fit: cover; }

/* Calidad que se ve */
.calidad { padding: 56px 0 72px; text-align: center; }
.calidad-grid {
  column-count: 4;
  column-gap: 20px;
  margin-bottom: 40px;
  text-align: left;
}
.calidad-grid button {
  display: block;
  width: 100%;
  border: none;
  padding: 0;
  background: none;
  cursor: pointer;
  margin-bottom: 20px;
  break-inside: avoid;
  border-radius: 8px;
  overflow: hidden;
}
.calidad-grid img { width: 100%; height: auto; display: block; transition: transform 0.25s ease; }
.calidad-grid button:hover img { transform: scale(1.05); }
.calidad h2 { margin: 4px 0 28px; font-size: 1.9rem; }

/* Contenido interior (páginas internas) */
.migaja {
  position: relative;
  background: linear-gradient(rgba(10,10,10,0.6), rgba(10,10,10,0.6)), url('../img/imagenes/header-FUINMEX.jpg') center/cover no-repeat;
  padding: 46px 0;
  font-size: 0.85rem;
  color: #ddd;
}

.migaja span { color: var(--blanco); opacity: 0.85; letter-spacing: 0.03em; text-transform: uppercase; font-size: 0.78rem; }

.migaja .contenedor h1 {
  color: var(--blanco);
  font-size: 1.9rem;
  margin-top: 8px;
}

/* Flip cards (Quiénes somos - ¿Por qué elegirnos?) */
.flip-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.flip-card {
  perspective: 1000px;
  height: 150px;
}
.flip-card-inner {
  position: relative;
  width: 100%;
  height: 100%;
  transition: transform 0.5s;
  transform-style: preserve-3d;
}
.flip-card:hover .flip-card-inner { transform: rotateY(180deg); }
.flip-card-front, .flip-card-back {
  position: absolute;
  inset: 0;
  backface-visibility: hidden;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 16px;
}
.flip-card-front { background: var(--rojo); color: var(--blanco); flex-direction: column; gap: 10px; }
.flip-card-front h3 { font-size: 0.95rem; }
.flip-card-front .check { width: 34px; height: 34px; border-radius: 50%; background: rgba(255,255,255,0.2); display: flex; align-items: center; justify-content: center; font-size: 1.1rem; }
.flip-card-back {
  background: var(--rojo);
  color: var(--blanco);
  transform: rotateY(180deg);
  font-size: 0.85rem;
}

.flip-card:nth-child(even) .flip-card-front {
  background: var(--blanco);
  color: var(--rojo);
  border: 2px solid var(--rojo);
}
.flip-card:nth-child(even) .flip-card-front .check { background: rgba(179,3,4,0.12); }
.flip-card:nth-child(even) .flip-card-back { background: var(--negro); }

.sectores {
  position: relative;
  padding: 70px 0 56px;
  text-align: left;
  color: var(--blanco);
  background: linear-gradient(rgba(10,10,10,0.72), rgba(10,10,10,0.8)), url('../img/imagenes/fuelles-diferentes-tamanos-y-formas-2.jpg') center 30%/cover no-repeat;
  clip-path: polygon(0 22px, 4% 0, 8% 22px, 12% 0, 16% 22px, 20% 0, 24% 22px, 28% 0, 32% 22px, 36% 0, 40% 22px, 44% 0, 48% 22px, 52% 0, 56% 22px, 60% 0, 64% 22px, 68% 0, 72% 22px, 76% 0, 80% 22px, 84% 0, 88% 22px, 92% 0, 96% 22px, 100% 0, 100% 100%, 0 100%);
}

.sectores .contenedor {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 40px;
  align-items: center;
}

.sectores h2 { color: var(--blanco); margin-bottom: 14px; font-size: 1.7rem; }
.sectores-intro p { color: #ccc; }

.sectores-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px 24px;
}

.sectores-grid div { text-align: center; }
.sectores-grid img { max-height: 56px; margin: 0 auto 10px; object-fit: contain; }
.sectores-grid span { font-size: 0.85rem; color: var(--blanco); font-weight: 600; }

/* Nuestros productos: filtros */
.filtros-seccion { padding: 48px 0 72px; }

.filtros-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin-bottom: 36px;
}

.filtro-btn {
  background: var(--gris-claro);
  border: none;
  border-radius: 999px;
  padding: 10px 20px;
  font-family: var(--fuente-texto);
  font-size: 0.88rem;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease;
}
.filtro-btn:hover { background: #e8e8e8; }
.filtro-btn.activo { background: var(--rojo); color: var(--blanco); }

.filtro-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.filtro-item { border-radius: 6px; overflow: hidden; cursor: pointer; border: none; padding: 0; background: none; display: block; width: 100%; }
.filtro-item img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  transition: transform 0.25s ease;
}
.filtro-item:hover img { transform: scale(1.05); }
.filtro-item.oculto { display: none; }

.filtro-vacio {
  grid-column: 1 / -1;
  text-align: center;
  color: var(--gris);
  padding: 40px 0;
  font-size: 0.95rem;
}

/* Galería de productos (grid genérico) */
.galeria-intro { padding: 40px 0 8px; text-align: center; }
.galeria-intro p { color: var(--gris); max-width: 60ch; margin: 8px auto 0; }

.categoria-bloque { padding: 40px 0; }
.categoria-bloque .contenedor { text-align: center; }
.categoria-bloque h2 {
  margin: 0 auto 20px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--rojo);
  display: inline-block;
}
.categoria-bloque .fotos-grid { text-align: left; }
.categoria-bloque:nth-child(even) { background: var(--gris-claro); }

.fotos-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.fotos-grid button { display: block; border-radius: 6px; overflow: hidden; border: none; padding: 0; background: none; cursor: pointer; }
.fotos-grid img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  transition: transform 0.25s ease;
}
.fotos-grid button:hover img { transform: scale(1.05); }

/* Lightbox */
.lightbox-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10, 10, 10, 0.92);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 40px;
}
.lightbox-overlay.abierto { display: flex; }

.lightbox-figura {
  position: relative;
  max-width: 90vw;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.lightbox-figura img {
  max-width: 90vw;
  max-height: 78vh;
  width: auto;
  border-radius: 6px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
  opacity: 0;
  transform: scale(0.94);
  transition: opacity 0.28s ease, transform 0.28s ease;
}
.lightbox-figura img.visible { opacity: 1; transform: scale(1); }

.lightbox-leyenda {
  color: #eee;
  margin-top: 14px;
  font-size: 0.9rem;
  text-align: center;
}

.lightbox-cerrar {
  position: absolute;
  top: 20px;
  right: 24px;
  background: none;
  border: none;
  color: var(--blanco);
  font-size: 2rem;
  line-height: 1;
  cursor: pointer;
  opacity: 0.8;
}
.lightbox-cerrar:hover { opacity: 1; }

.lightbox-flecha {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255,255,255,0.12);
  border: none;
  color: var(--blanco);
  width: 52px;
  height: 52px;
  border-radius: 50%;
  font-size: 1.6rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s ease;
}
.lightbox-flecha:hover { background: var(--rojo); }
.lightbox-anterior { left: -70px; }
.lightbox-siguiente { right: -70px; }

/* Contacto */
.contacto-layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 48px;
  padding: 56px 0;
}

.contacto-datos h2 { margin-bottom: 20px; }

.dato-item { display: flex; align-items: center; gap: 20px; margin-bottom: 28px; }
.dato-item img,
.dato-item svg { width: 42px; height: 42px; flex-shrink: 0; object-fit: contain; }
.dato-item svg { fill: var(--rojo); }
.dato-item strong { display: block; font-size: 1.05rem; font-family: var(--fuente-titulos); font-weight: 600; text-transform: none; color: var(--negro); letter-spacing: 0; margin-bottom: 2px; }
.dato-item div > *:last-child:not(strong) { color: var(--gris); }

.contacto-mapa { width: 100%; margin: 0 0 48px; overflow: hidden; }
.contacto-mapa iframe { width: 100%; height: 380px; border: 0; display: block; }

.turnstile-caja { margin-bottom: 18px; }

.formulario label {
  display: block;
  font-weight: 600;
  margin-bottom: 6px;
  font-size: 0.9rem;
}

.formulario input,
.formulario textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid var(--rojo);
  border-radius: 4px;
  font-family: var(--fuente-texto);
  font-size: 0.95rem;
  margin-bottom: 18px;
}

.formulario textarea { min-height: 130px; resize: vertical; }

.formulario .btn { background: var(--negro); }
.formulario .btn:hover { background: #333; }

/* Footer */
.pie { position: relative; color: #ddd; }

.pie-cta {
  position: relative;
  z-index: 2;
  margin-bottom: -58px;
  background: var(--rojo);
  color: var(--blanco);
  padding: 28px 0;
}
.pie-cta .contenedor {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}
.pie-cta h2 { font-size: 1.3rem; line-height: 1.35; }
.pie-cta .telefono-box {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--fuente-titulos);
  font-size: 1.15rem;
  font-weight: 700;
  background: rgba(255,255,255,0.12);
  padding: 10px 22px;
  border-radius: 999px;
  white-space: nowrap;
}
.pie-cta .telefono-box .circulo {
  width: 40px; height: 40px;
  border-radius: 50%;
  border: 1.5px dashed rgba(255,255,255,0.7);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.pie-cta .telefono-box img { height: 18px; filter: brightness(0) invert(1); }

.volver-arriba {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 2;
  width: 44px;
  height: 44px;
  background: var(--negro);
  border-top: 3px solid var(--rojo);
  color: var(--blanco);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  cursor: pointer;
  border-left: none;
  border-right: none;
  border-bottom: none;
}

.pie-principal { background: var(--negro); padding: 88px 0 0; }

.pie-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: 32px;
  padding-bottom: 32px;
}

.pie-logo img { height: 42px; margin-bottom: 14px; }
.pie-logo p { font-size: 0.9rem; color: #aaa; }

.pie h4 {
  color: var(--blanco);
  font-size: 0.95rem;
  margin-bottom: 14px;
}

.pie-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin-bottom: 18px;
  font-size: 0.9rem;
}

.pie-item img { width: 28px; height: auto; flex-shrink: 0; margin-top: 2px; filter: brightness(0) invert(1); }

.pie-inferior {
  border-top: 2px solid var(--rojo);
  padding: 18px 0;
  text-align: center;
  font-size: 0.8rem;
  color: #888;
}
.pie-inferior a { color: #ccc; font-weight: 600; }
.pie-inferior a:hover { color: var(--blanco); }

/* WhatsApp flotante */
.whatsapp-flotante {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: #25d366;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(0,0,0,0.25);
  z-index: 100;
}

.whatsapp-flotante svg { width: 28px; height: 28px; fill: var(--blanco); }

/* Responsive */
@media (max-width: 900px) {
  .hero .contenedor { grid-template-columns: 1fr; }
  .hero-imagen { order: -1; max-width: 360px; margin: 0 auto; }
  .contacto-layout { grid-template-columns: 1fr; }
  .valores-4-grid { grid-template-columns: repeat(2, 1fr); }
  .expertos .contenedor { grid-template-columns: 1fr; }
  .soluciones-grid { grid-template-columns: repeat(2, 1fr); }
  .tijera-carrusel { grid-template-columns: repeat(2, 1fr); }
  .sectores .contenedor { grid-template-columns: 1fr; }
  .fotos-grid { grid-template-columns: repeat(2, 1fr); }
  .filtro-grid { grid-template-columns: repeat(2, 1fr); }
  .flip-grid { grid-template-columns: repeat(2, 1fr); }
  .pie-grid { grid-template-columns: 1fr; }
  .pie-cta .contenedor { justify-content: center; text-align: center; }
  .calidad-grid { column-count: 3; }
  .lightbox-anterior { left: 8px; }
  .lightbox-siguiente { right: 8px; }
}

@media (max-width: 640px) {
  .nav-principal { display: none; }
  .menu-toggle { display: block; }
  .encabezado.abierto .nav-principal {
    display: flex;
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: var(--blanco);
    flex-direction: column;
    align-items: flex-start;
    padding: 20px 24px;
    border-bottom: 1px solid #eee;
    z-index: 50;
  }
  .encabezado.abierto .nav-principal ul { flex-direction: column; gap: 16px; }
  .encabezado { position: relative; }
  .hero h1 { font-size: 1.7rem; }
  .valores-4-grid { grid-template-columns: 1fr; }
  .soluciones-grid { grid-template-columns: 1fr; }
  .tijera-carrusel { grid-template-columns: repeat(2, 1fr); }
  .sectores-grid { grid-template-columns: repeat(2, 1fr); }
  .fotos-grid { grid-template-columns: 1fr 1fr; }
  .filtro-grid { grid-template-columns: 1fr 1fr; }
  .flip-grid { grid-template-columns: 1fr; }
  .flip-card { height: 120px; }
  .calidad-grid { column-count: 2; }
  .valores-4-tarjeta { padding-top: 28px; }
  .valores-4-grid { padding: 0 20px 24px; }
}