/* =============================== */
/* VARIABLES DE COLOR Y FUENTES */
/* =============================== */
:root {
  --rojo: #d62828;
  --rojo-oscuro: #a71d1d;
  --rojo-claro: #f04444;
  --gris: #f0f0f0;
  --gris-claro: #f8f9fa;
  --gris-oscuro: #555;
  --gris-medio: #707070;
  --blanco: #ffffff;
  --negro: #111;
  --negro-suave: #222;
  --fuente: 'Montserrat', sans-serif;
  --sombra-suave: 0 8px 32px rgba(0, 0, 0, 0.08);
  --sombra-media: 0 12px 48px rgba(0, 0, 0, 0.12);
  --sombra-fuerte: 0 20px 60px rgba(0, 0, 0, 0.15);
  --transicion: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transicion-lenta: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* =============================== */
/* RESETEO Y BASE */
/* =============================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

@media (prefers-reduced-motion: no-preference) {
  html {
    scroll-behavior: smooth;
  }
}

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

/* =============================== */
/* HEADER - MODERNO MEJORADO */
/* =============================== */
header {
  position: fixed;
  top: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.95);
  box-shadow: var(--sombra-suave);
  z-index: 1000;
  transition: top 0.3s ease, transform 0.3s ease;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 30px;
  backdrop-filter: blur(15px);
  will-change: transform;
}

header.hide {
  transform: translateY(-100%);
}

.logo-container {
  display: flex;
  align-items: center;
  gap: 16px;
  cursor: pointer;
  flex-shrink: 0;
  transition: var(--transicion);
}

.logo {
  height: 60px;
  width: auto;
  transition: var(--transicion);
  will-change: transform;
  filter: drop-shadow(0 4px 8px rgba(214, 40, 40, 0.1));
}

.logo-container:hover .logo {
  transform: scale(1.08) rotateY(5deg);
  filter: drop-shadow(0 6px 16px rgba(214, 40, 40, 0.25));
}

header h1 {
  color: var(--rojo);
  font-size: 1.7rem;
  margin-bottom: 4px;
  font-weight: 700;
  letter-spacing: -0.5px;
}

header p {
  color: var(--gris-oscuro);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.5px;
}

nav {
  display: flex;
  gap: 40px;
  align-items: center;
}

nav a {
  color: var(--negro);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  position: relative;
  transition: color 0.3s ease;
  letter-spacing: 0.3px;
}

nav a::after {
  content: "";
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 0%;
  height: 3px;
  background: linear-gradient(90deg, var(--rojo), var(--rojo-claro));
  transition: width 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  border-radius: 2px;
  box-shadow: 0 2px 8px rgba(214, 40, 40, 0.3);
}

nav a:hover::after,
nav a:focus::after {
  width: 100%;
}

nav a:hover,
nav a:focus {
  color: var(--rojo);
  outline: none;
}

/* =============================== */
/* HERO - MEJORADO */
/* =============================== */
.hero {
  background: url('imagenes/inicio3.jpg') center/cover no-repeat;
  background-attachment: fixed;
  color: var(--blanco);
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 80px 20px;
  margin-top: 100px;
  position: relative;
  overflow: hidden;
  background-size: cover;
}

.hero::after {
  content: "";
  position: absolute;
  top: -50%;
  right: -50%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.1), transparent);
  border-radius: 50%;
  animation: float 15s ease-in-out infinite;
  pointer-events: none;
}

.hero-content {
  max-width: 700px;
  animation: fadeInUp 0.8s ease;
  position: relative;
  z-index: 1;
  background: rgba(0, 0, 0, 0.3);
  padding: 50px;
  border-radius: 20px;
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
  transition: var(--transicion-lenta);
}

.hero-content:hover {
  transform: scale(1.02);
  background: rgba(0, 0, 0, 0.35);
  box-shadow: 0 15px 50px rgba(0, 0, 0, 0.3);
}

.hero h2 {
  font-size: 3.5rem;
  margin-bottom: 24px;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -1px;
  color: #ffffff !important;
  animation: slideDown 0.8s ease 0.2s backwards;
  background: none !important;
  -webkit-background-clip: unset !important;
  -webkit-text-fill-color: #ffffff !important;
  text-shadow: none !important;
}

.hero p {
  font-size: 1.2rem;
  margin-bottom: 36px;
  opacity: 0.96;
  line-height: 1.9;
  text-shadow: 0 3px 12px rgba(0, 0, 0, 0.5);
  color: var(--blanco);
  animation: slideUp 0.8s ease 0.4s backwards;
}

.btn {
  display: inline-block;
  background: linear-gradient(135deg, var(--blanco), var(--gris-claro));
  color: var(--rojo);
  padding: 14px 36px;
  border-radius: 50px;
  font-weight: 700;
  text-decoration: none;
  transition: var(--transicion-lenta);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.25);
  font-size: 0.95rem;
  letter-spacing: 0.5px;
  border: 2px solid var(--blanco);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  animation: slideUp 0.8s ease 0.6s backwards;
}

.btn::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: radial-gradient(circle, rgba(214, 40, 40, 0.3), transparent);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
  width: 300px;
  height: 300px;
}

.btn:hover,
.btn:focus {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.05));
  color: var(--blanco);
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.35);
  outline: none;
}

.btn:active {
  transform: translateY(-1px);
}

/* =============================== */
/* SECCIONES GENERALES */
/* =============================== */
section {
  scroll-margin-top: 100px;
}

section h2 {
  color: var(--negro);
  text-align: center;
  font-size: 2.8rem;
  margin-bottom: 60px;
  font-weight: 700;
  letter-spacing: -0.5px;
  position: relative;
  display: inline-block;
  width: 100%;
  background: linear-gradient(135deg, var(--negro), var(--gris-oscuro));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

section h2::after {
  content: "";
  position: absolute;
  bottom: -16px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 5px;
  background: linear-gradient(90deg, var(--rojo), var(--rojo-claro));
  border-radius: 3px;
  box-shadow: 0 4px 15px rgba(214, 40, 40, 0.4);
  animation: expandWidth 0.8s ease-out;
}

/* =============================== */
/* SECCIÓN NOSOTROS */
/* =============================== */
.nosotros {
  padding: 120px 40px;
  background: linear-gradient(135deg, var(--gris-claro) 0%, var(--blanco) 100%);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.nosotros::before {
  content: "";
  position: absolute;
  top: -30%;
  left: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(217, 217, 217, 0.1), transparent);
  border-radius: 50%;
  animation: float 20s ease-in-out infinite;
}

.nosotros h2 {
  margin-bottom: 50px;
  position: relative;
  z-index: 1;
}

.nosotros p {
  max-width: 900px;
  margin: 20px auto;
  font-size: 1.08rem;
  color: var(--gris-oscuro);
  line-height: 2;
  position: relative;
  z-index: 1;
  transition: var(--transicion);
}

/* =============================== */
/* SECCIÓN MISIÓN Y VISIÓN */
/* =============================== */
.mision-vision {
  padding: 120px 40px;
  background: var(--blanco);
}

.mision-vision h2 {
  margin-bottom: 80px;
}

.mision-vision-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
  gap: 50px;
  max-width: 1200px;
  margin: 0 auto;
}

.card-mision,
.card-vision {
  background: linear-gradient(135deg, var(--gris-claro) 0%, var(--blanco) 100%);
  padding: 48px;
  border-radius: 20px;
  box-shadow: var(--sombra-suave);
  border: 2px solid transparent;
  border-left: 8px solid var(--rojo);
  transition: var(--transicion-lenta);
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.card-mision::before,
.card-vision::before {
  content: "";
  position: absolute;
  top: -50%;
  right: -50%;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, var(--rojo) 0%, transparent 70%);
  opacity: 0.08;
  border-radius: 50%;
  transition: var(--transicion-lenta);
  will-change: transform;
}

.card-mision::after,
.card-vision::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--rojo), transparent);
  opacity: 0;
  transition: opacity 0.4s ease;
}

.card-mision:hover,
.card-mision:focus,
.card-vision:hover,
.card-vision:focus {
  transform: translateY(-16px) rotateX(5deg);
  box-shadow: var(--sombra-media), 0 20px 40px rgba(214, 40, 40, 0.15);
  border-color: var(--rojo);
  outline: none;
}

.card-mision:hover::after,
.card-mision:focus::after,
.card-vision:hover::after,
.card-vision:focus::after {
  opacity: 1;
}

.card-mision:hover::before,
.card-mision:focus::before,
.card-vision:hover::before,
.card-vision:focus::before {
  transform: scale(1.4) rotate(180deg);
}

.card-mision h3,
.card-vision h3 {
  font-size: 2rem;
  color: var(--rojo);
  margin-bottom: 24px;
  font-weight: 700;
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 12px;
}

.card-mision h3::before,
.card-vision h3::before {
  content: "";
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--rojo), var(--rojo-claro));
  border-radius: 10px;
  display: inline-block;
  flex-shrink: 0;
}

.card-mision p,
.card-vision p {
  font-size: 1.05rem;
  color: var(--gris-oscuro);
  line-height: 2;
  position: relative;
  z-index: 1;
}

/* =============================== */
/* SECCIÓN VALORES */
/* =============================== */
.valores {
  padding: 120px 40px;
  background: linear-gradient(135deg, var(--gris-claro) 0%, var(--blanco) 100%);
  position: relative;
  overflow: hidden;
}

.valores::before {
  content: "";
  position: absolute;
  bottom: -30%;
  right: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(217, 217, 217, 0.1), transparent);
  border-radius: 50%;
  animation: float 20s ease-in-out infinite reverse;
}

.valores h2 {
  margin-bottom: 30px;
  position: relative;
  z-index: 1;
}

.valores-intro {
  text-align: center;
  color: var(--gris-oscuro);
  margin-bottom: 70px;
  font-size: 1.15rem;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  line-height: 2;
  position: relative;
  z-index: 1;
}

.valores-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 32px;
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.valor {
  background: linear-gradient(135deg, var(--blanco) 0%, var(--gris-claro) 100%);
  padding: 40px;
  border-radius: 18px;
  box-shadow: var(--sombra-suave);
  border-left: 6px solid var(--rojo);
  transition: var(--transicion-lenta);
  opacity: 0;
  transform: translateY(40px);
  position: relative;
  animation: slideInUp 0.6s ease-out forwards;
  will-change: transform, opacity;
  cursor: pointer;
}

.valor:nth-child(1) { animation-delay: 0.1s; --color-acento: var(--rojo); }
.valor:nth-child(2) { animation-delay: 0.2s; --color-acento: var(--rojo); }
.valor:nth-child(3) { animation-delay: 0.3s; --color-acento: var(--rojo); }
.valor:nth-child(4) { animation-delay: 0.4s; --color-acento: var(--rojo); }
.valor:nth-child(5) { animation-delay: 0.5s; --color-acento: var(--rojo); }
.valor:nth-child(6) { animation-delay: 0.6s; --color-acento: var(--rojo); }

.valor.visible {
  opacity: 1;
  transform: translateY(0);
}

.valor::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--rojo), transparent);
  border-radius: 18px 18px 0 0;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.valor::after {
  content: "";
  position: absolute;
  top: 20px;
  left: 20px;
  width: 50px;
  height: 50px;
  background: radial-gradient(circle, var(--rojo) 0%, transparent 70%);
  border-radius: 50%;
  opacity: 0.1;
  transition: var(--transicion-lenta);
}

.valor:hover,
.valor:focus {
  transform: translateY(-14px) rotateY(2deg);
  box-shadow: var(--sombra-media), 0 20px 40px rgba(214, 40, 40, 0.1);
  outline: none;
  border-left-color: var(--color-acento, var(--rojo));
}

.valor:hover::before,
.valor:focus::before {
  transform: scaleX(1);
}

.valor:hover::after {
  transform: scale(1.5);
  opacity: 0.15;
}

.valor h4 {
  font-size: 1.5rem;
  color: var(--negro);
  margin-bottom: 16px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 12px;
}

.valor h4::before {
  content: "";
  width: 8px;
  height: 8px;
  background: var(--color-acento, var(--rojo));
  border-radius: 50%;
  display: inline-block;
}

.valor p {
  font-size: 0.98rem;
  color: var(--gris-oscuro);
  line-height: 1.9;
}

/* =============================== */
/* PRODUCTOS - GRID 3 COLUMNAS CENTRADO */
/* =============================== */
.productos {
  padding: 120px 40px;
  background: var(--blanco);
  position: relative;
}

.productos h2 {
  margin-bottom: 80px;
}

.productos-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(300px, 380px));
  gap: 32px;
  max-width: 1400px;
  margin: 0 auto;
  justify-content: center;
}

.categoria {
  margin-bottom: 0;
  display: flex;
  flex-direction: column;
  width: 100%;
}

.categoria h3 {
  font-size: 1.5rem;
  background: linear-gradient(135deg, var(--rojo), var(--rojo-claro));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 16px;
  margin-top: 0;
  border-left: 6px solid var(--rojo);
  padding-left: 16px;
  font-weight: 700;
  letter-spacing: -0.3px;
  position: relative;
  text-align: left;
}

.producto {
  background: linear-gradient(135deg, var(--blanco) 0%, var(--gris-claro) 100%);
  border-radius: 20px;
  box-shadow: var(--sombra-suave);
  padding: 28px;
  transition: var(--transicion-lenta);
  opacity: 0;
  transform: translateY(40px);
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(214, 40, 40, 0.1);
  display: flex;
  flex-direction: column;
  will-change: transform, box-shadow;
  height: 100%;
  flex-grow: 1;
  align-items: center;
  text-align: center;
}

.producto.visible {
  opacity: 1;
  transform: translateY(0);
}

.producto::before {
  content: "";
  position: absolute;
  top: -50%;
  right: -50%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, var(--rojo) 0%, transparent 70%);
  opacity: 0;
  border-radius: 50%;
  transition: opacity 0.6s ease;
  pointer-events: none;
}

.producto::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--rojo), var(--rojo-claro), transparent);
}

.producto:hover,
.producto:focus {
  transform: translateY(-12px);
  box-shadow: var(--sombra-media), 0 20px 40px rgba(214, 40, 40, 0.15);
  outline: none;
}

.producto:hover::before {
  opacity: 0.08;
}

.img-producto {
  width: 100%;
  height: 220px;
  object-fit: cover;
  border-radius: 16px;
  transition: var(--transicion-lenta);
  display: block;
  will-change: transform;
  position: relative;
  overflow: hidden;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
  margin-bottom: 20px;
}

.img-producto::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.4) 0%, transparent 50%, rgba(0, 0, 0, 0.1) 100%);
  opacity: 0;
  transition: opacity 0.6s ease;
}

.producto:hover .img-producto,
.producto:focus .img-producto {
  transform: scale(1.08);
}

.producto:hover .img-producto::after {
  opacity: 1;
}

.producto-contenido {
  display: flex;
  flex-direction: column;
  gap: 0;
  flex-grow: 1;
  width: 100%;
  align-items: center;
  text-align: center;
}

.producto p {
  font-weight: 700;
  color: var(--rojo);
  font-size: 1.1rem;
  transition: var(--transicion);
  margin: 0;
  padding: 0;
  margin-bottom: 12px;
  letter-spacing: -0.3px;
  text-align: center;
}

.producto:hover p {
  color: var(--rojo-oscuro);
  transform: translateX(0);
}

.producto ul {
  list-style: none;
  text-align: center;
  padding: 0;
  margin: 0;
  margin-bottom: 12px;
  width: 100%;
}

.producto li {
  padding: 6px 0;
  color: var(--gris-oscuro);
  font-size: 0.95rem;
  line-height: 1.6;
  transition: all 0.3s ease;
  position: relative;
  padding-left: 0;
  text-align: center;
}

.producto li:before {
  content: "";
  display: none;
}

.producto li:hover {
  color: var(--rojo);
  padding-left: 0;
  transform: translateX(0);
}

/* ========================================= */
/* GALERÍA CARRUSEL - OPTIMIZADO */
/* ========================================= */
.galeria {
  padding: 0;
  background: #0a0a0a;
  position: relative;
  overflow: hidden;
  margin: 0;
}

.galeria h2 {
  padding-top: 80px;
  margin-bottom: 60px;
  color: var(--blanco);
  position: relative;
  z-index: 10;
}

.galeria h2::after {
  background: linear-gradient(90deg, var(--rojo), var(--rojo-claro));
}

.carrusel-container {
  position: relative;
  width: 100%;
  height: 85vh;
  max-height: 850px;
  min-height: 500px;
  overflow: hidden;
  background: linear-gradient(135deg, #1a1a1a 0%, #000000 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}

.carrusel-wrapper {
  position: relative;
  width: 100%;
  height: 100%;
}

.carrusel-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  visibility: hidden;
  transition: opacity 1.2s ease-in-out;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 30px;
}

.carrusel-slide.active {
  opacity: 1;
  visibility: visible;
  z-index: 1;
}

.carrusel-slide img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  display: block;
  border-radius: 8px;
  box-shadow: 0 25px 80px rgba(0, 0, 0, 0.6);
  transition: transform 0.3s ease;
}

.carrusel-slide.active img {
  animation: fadeInScale 1s ease-out;
}

@keyframes fadeInScale {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.carrusel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(214, 40, 40, 0.9);
  backdrop-filter: blur(10px);
  border: 2px solid rgba(255, 255, 255, 0.2);
  color: var(--blanco);
  width: 65px;
  height: 65px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  transition: all 0.3s ease;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

.carrusel-btn:hover {
  background: var(--rojo-claro);
  transform: translateY(-50%) scale(1.1);
  box-shadow: 0 12px 48px rgba(214, 40, 40, 0.6);
}

.carrusel-btn.prev { left: 30px; }
.carrusel-btn.next { right: 30px; }

.carrusel-btn svg {
  width: 40px;
  height: 40px;
  stroke-width: 2.5;
}

.carrusel-indicators {
  position: absolute;
  bottom: 25px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  z-index: 10;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(10px);
  padding: 12px 18px;
  border-radius: 50px;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.indicator {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.4);
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
  padding: 0;
}

.indicator:hover {
  background: rgba(255, 255, 255, 0.7);
  transform: scale(1.2);
}

.indicator.active {
  background: var(--rojo);
  width: 35px;
  border-radius: 20px;
  box-shadow: 0 0 15px rgba(214, 40, 40, 0.8);
}

.carrusel-container::before {
  content: attr(data-current) " / 15";
  position: absolute;
  top: 25px;
  right: 30px;
  color: var(--blanco);
  font-size: 1rem;
  font-weight: 600;
  z-index: 10;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(10px);
  padding: 10px 18px;
  border-radius: 50px;
  border: 1px solid rgba(255, 255, 255, 0.15);
}

/* =============================== */
/* MAQUINARIA */
/* =============================== */
.maquinaria {
  background: linear-gradient(135deg, var(--gris-claro) 0%, var(--blanco) 100%);
  padding: 120px 40px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.maquinaria::before {
  content: "";
  position: absolute;
  top: -20%;
  left: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(100, 100, 100, 0.08), transparent);
  border-radius: 50%;
  animation: float 25s ease-in-out infinite;
}

.maquinaria h2 {
  margin-bottom: 80px;
  position: relative;
  z-index: 1;
}

.maquinaria .grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
  max-width: 1800px;
  margin: 0 auto;
  justify-content: center;
  perspective: 1200px;
  position: relative;
  z-index: 1;
}

.maquinaria .item {
  background: linear-gradient(135deg, var(--blanco) 0%, var(--gris-claro) 100%);
  border-radius: 20px;
  padding: 16px;
  box-shadow: var(--sombra-suave);
  transition: var(--transicion-lenta);
  opacity: 0;
  transform: translateY(40px);
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(214, 40, 40, 0.1);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  will-change: transform, box-shadow;
  transform-style: preserve-3d;
  min-height: 400px;
}

.maquinaria .item.visible {
  opacity: 1;
  transform: translateY(0);
}

.maquinaria .item::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--rojo), var(--rojo-claro), transparent);
}

.maquinaria .item:hover,
.maquinaria .item:focus {
  transform: rotateY(5deg) rotateX(2deg);
  box-shadow: var(--sombra-media);
  outline: none;
}

.maquinaria .img-producto {
  width: 500px;
  height: 500px;
  object-fit: cover;
  border-radius: 12px;
  transition: var(--transicion);
  display: block;
  margin-bottom: 16px;
  flex-shrink: 0;
  will-change: transform;
  position: relative;
  overflow: hidden;
}

.maquinaria .img-producto::before {
  content: "";
  position: absolute;
  top: -100%;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.6) 0%, rgba(255, 255, 255, 0.2) 50%, transparent 100%);
  opacity: 0;
  pointer-events: none;
  z-index: 10;
}

.maquinaria .item:hover .img-producto::before {
  opacity: 1;
  animation: shine 0.8s ease-out;
}

.maquinaria .item:hover .img-producto,
.maquinaria .item:focus .img-producto {
  transform: scale(1.08);
}

.maquinaria .item h4 {
  font-weight: 700;
  color: var(--rojo);
  font-size: 1rem;
  line-height: 1.4;
  transition: var(--transicion);
  padding: 8px 12px;
  text-align: center;
  margin: 0;
  width: 100%;
  word-wrap: break-word;
  min-height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.maquinaria .item:hover h4,
.maquinaria .item:focus h4 {
  color: var(--rojo-oscuro);
  transform: scale(1.05);
}

/* =============================== */
/* CONTACTO */
/* =============================== */
.contacto {
  background: linear-gradient(135deg, var(--gris-claro) 0%, var(--blanco) 100%);
  padding: 120px 30px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.contacto::before {
  content: "";
  position: absolute;
  bottom: -30%;
  right: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(217, 217, 217, 0.1), transparent);
  border-radius: 50%;
  animation: float 20s ease-in-out infinite;
}

.contacto h2 {
  margin-bottom: 40px;
  position: relative;
  z-index: 1;
}

.contacto > p {
  color: var(--gris-oscuro);
  font-size: 1.15rem;
  margin-bottom: 50px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  line-height: 2;
  position: relative;
  z-index: 1;
}

.info-contacto {
  margin-bottom: 50px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  background: linear-gradient(135deg, var(--blanco) 0%, var(--gris-claro) 100%);
  padding: 48px;
  border-radius: 20px;
  box-shadow: var(--sombra-suave);
  border-left: 8px solid var(--rojo);
  transition: var(--transicion-lenta);
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.info-contacto::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--rojo), transparent);
}

.info-contacto:hover,
.info-contacto:focus {
  box-shadow: var(--sombra-media), 0 20px 40px rgba(214, 40, 40, 0.15);
  transform: translateY(-8px);
  outline: none;
}

.info-contacto p {
  color: var(--gris-oscuro);
  font-size: 1.05rem;
  margin: 18px 0;
  line-height: 2;
  transition: var(--transicion);
}

.info-contacto strong {
  color: var(--rojo);
  font-weight: 700;
  letter-spacing: -0.3px;
}

.info-contacto a {
  color: var(--rojo);
  text-decoration: none;
  transition: var(--transicion);
  font-weight: 600;
  position: relative;
}

.info-contacto a::after {
  content: "";
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--rojo), transparent);
  transition: width 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.info-contacto a:hover,
.info-contacto a:focus {
  color: var(--rojo-oscuro);
  outline: none;
}

.info-contacto a:hover::after {
  width: 100%;
}

.mapa {
  max-width: 1000px;
  margin: 0 auto;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--sombra-media);
  position: relative;
  z-index: 1;
  transition: var(--transicion);
}

.mapa:hover {
  box-shadow: var(--sombra-fuerte);
}

.mapa iframe {
  border: 0;
  width: 100%;
  height: 450px;
  display: block;
}

/* =============================== */
/* SECCIÓN POLÍTICAS */
/* =============================== */
.politicas {
  background: var(--blanco);
  padding: 120px 40px;
  position: relative;
  overflow: hidden;
}

.politicas::before {
  content: "";
  position: absolute;
  top: -20%;
  right: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(214, 40, 40, 0.05), transparent);
  border-radius: 50%;
  animation: float 20s ease-in-out infinite;
}

.politicas h2 {
  margin-bottom: 60px;
  position: relative;
  z-index: 1;
}

.politicas-contenido {
  max-width: 900px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.politicas-info {
  background: linear-gradient(135deg, var(--gris-claro) 0%, var(--blanco) 100%);
  padding: 60px;
  border-radius: 24px;
  box-shadow: var(--sombra-suave);
  border-left: 8px solid var(--rojo);
  transition: var(--transicion-lenta);
  position: relative;
  overflow: hidden;
  text-align: center;
}

.politicas-info::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--rojo), var(--rojo-claro), transparent);
}

.politicas-info:hover {
  transform: translateY(-8px);
  box-shadow: var(--sombra-media), 0 20px 40px rgba(214, 40, 40, 0.12);
}

.politicas-icono {
  width: 100px;
  height: 100px;
  background: linear-gradient(135deg, var(--rojo), var(--rojo-claro));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 30px;
  box-shadow: 0 8px 24px rgba(214, 40, 40, 0.3);
  transition: var(--transicion-lenta);
}

.politicas-info:hover .politicas-icono {
  transform: scale(1.1) rotate(5deg);
  box-shadow: 0 12px 32px rgba(214, 40, 40, 0.4);
}

.politicas-icono svg {
  color: var(--blanco);
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
}

.politicas-info h3 {
  font-size: 2rem;
  color: var(--negro);
  margin-bottom: 20px;
  font-weight: 700;
  letter-spacing: -0.5px;
}

.politicas-info > p {
  font-size: 1.1rem;
  color: var(--gris-oscuro);
  line-height: 1.9;
  margin-bottom: 40px;
  text-align: center;
}

.politicas-caracteristicas {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  margin: 40px 0;
  text-align: left;
}

.caracteristica {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px;
  background: var(--blanco);
  border-radius: 12px;
  transition: var(--transicion);
  border: 1px solid rgba(214, 40, 40, 0.1);
}

.caracteristica:hover {
  background: rgba(214, 40, 40, 0.03);
  transform: translateX(8px);
  border-color: var(--rojo);
}

.caracteristica svg {
  color: var(--rojo);
  flex-shrink: 0;
  margin-top: 2px;
}

.caracteristica span {
  font-size: 0.95rem;
  color: var(--gris-oscuro);
  line-height: 1.6;
  font-weight: 500;
}

.btn-descargar {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: linear-gradient(135deg, var(--rojo), var(--rojo-claro));
  color: var(--blanco);
  padding: 18px 40px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 1.05rem;
  text-decoration: none;
  transition: var(--transicion-lenta);
  box-shadow: 0 8px 24px rgba(214, 40, 40, 0.3);
  margin: 30px 0;
  border: 2px solid transparent;
  position: relative;
  overflow: hidden;
}

.btn-descargar::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.3), transparent);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.btn-descargar:hover::before {
  width: 300px;
  height: 300px;
}

.btn-descargar:hover {
  transform: translateY(-4px) scale(1.05);
  box-shadow: 0 16px 40px rgba(214, 40, 40, 0.5);
  border-color: rgba(255, 255, 255, 0.3);
}

.btn-descargar:active {
  transform: translateY(-2px) scale(1.02);
}

.btn-descargar svg {
  transition: transform 0.3s ease;
}

.btn-descargar:hover svg {
  transform: translateY(3px);
}

.politicas-contacto {
  margin-top: 40px;
  font-size: 0.95rem;
  color: var(--gris-oscuro);
  line-height: 1.8;
}

.politicas-contacto strong {
  color: var(--negro);
  display: block;
  margin-bottom: 8px;
  font-size: 1.05rem;
}

.politicas-contacto a {
  color: var(--rojo);
  text-decoration: none;
  font-weight: 600;
  transition: var(--transicion);
  position: relative;
}

.politicas-contacto a::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--rojo);
  transition: width 0.3s ease;
}

.politicas-contacto a:hover {
  color: var(--rojo-oscuro);
}

.politicas-contacto a:hover::after {
  width: 100%;
}

/* =============================== */
/* FOOTER */
/* =============================== */
footer {
  background: linear-gradient(135deg, var(--rojo) 0%, var(--rojo-oscuro) 100%);
  color: var(--blanco);
  text-align: center;
  padding: 32px 10px;
  font-size: 0.98rem;
  letter-spacing: 0.5px;
  font-weight: 500;
  position: relative;
  overflow: hidden;
  transition: var(--transicion);
}

footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
  transition: left 0.8s ease;
}

footer:hover::before {
  left: 100%;
}

/* =============================== */
/* BOTONES FLOTANTES */
/* =============================== */
.whatsapp-btn {
  position: fixed;
  bottom: 100px;
  right: 30px;
  width: 65px;
  height: 65px;
  background: linear-gradient(135deg, #25d366, #128c7e);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  text-decoration: none;
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  z-index: 998;
  animation: pulse-whatsapp 2.5s infinite;
  border: 2px solid rgba(255, 255, 255, 0.3);
}

.whatsapp-btn:hover,
.whatsapp-btn:focus {
  transform: scale(1.15) rotate(10deg);
  box-shadow: 0 8px 30px rgba(37, 211, 102, 0.6);
  outline: none;
}

.whatsapp-btn:active {
  transform: scale(0.95);
}

.scroll-top-btn {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 55px;
  height: 55px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--rojo), var(--rojo-claro));
  color: var(--blanco);
  border: none;
  cursor: pointer;
  font-size: 24px;
  font-weight: bold;
  opacity: 0;
  visibility: hidden;
  transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  z-index: 999;
  box-shadow: 0 6px 20px rgba(214, 40, 40, 0.35);
  font-family: var(--fuente);
  border: 2px solid rgba(255, 255, 255, 0.3);
}

.scroll-top-btn:hover,
.scroll-top-btn:focus {
  background: linear-gradient(135deg, var(--rojo-oscuro), var(--rojo));
  transform: scale(1.15) translateY(-4px);
  outline: none;
  box-shadow: 0 8px 30px rgba(214, 40, 40, 0.5);
}

.scroll-top-btn:active {
  transform: scale(0.95);
}

.scroll-top-btn.visible {
  opacity: 1;
  visibility: visible;
}

/* =============================== */
/* ANIMACIONES */
/* =============================== */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(40px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes slideInUp {
  from { opacity: 0; transform: translateY(40px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-40px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(40px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes pulse-whatsapp {
  0%, 100% { box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4); }
  50% { box-shadow: 0 6px 30px rgba(37, 211, 102, 0.8); }
}

@keyframes shine {
  from { top: -100%; }
  to { top: 100%; }
}

@keyframes float {
  0%, 100% { transform: translateY(0px) translateX(0px); }
  25% { transform: translateY(-20px) translateX(20px); }
  50% { transform: translateY(-40px); }
  75% { transform: translateY(-20px) translateX(-20px); }
}

@keyframes expandWidth {
  from { width: 0; }
  to { width: 80px; }
}

/* =============================== */
/* RESPONSIVE */
/* =============================== */
@media (max-width: 1024px) {
  .productos-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
  }
}

@media (max-width: 968px) {
  .maquinaria .grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    padding: 0 20px;
  }

  .maquinaria .item {
    width: 100%;
    min-height: auto;
  }

  .maquinaria .img-producto {
    height: 280px;
    width: 100%;
  }
}

@media (max-width: 768px) {
  header {
    flex-direction: column;
    padding: 12px 15px;
    gap: 12px;
  }

  nav {
    flex-direction: column;
    gap: 12px;
    width: 100%;
    text-align: center;
  }

  nav a {
    font-size: 0.9rem;
  }

  .hero {
    min-height: 90vh;
    padding: 60px 20px;
    margin-top: 80px;
  }

  .hero-content {
    padding: 40px;
  }

  .hero h2 {
    font-size: 2.4rem;
  }

  .hero p {
    font-size: 1.05rem;
  }

  section h2 {
    font-size: 2.2rem;
  }

  .mision-vision-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .valores-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .categoria h3 {
    text-align: center;
    border-left: none;
    border-bottom: 3px solid var(--rojo);
    padding-left: 0;
    padding-bottom: 12px;
    font-size: 1.3rem;
  }

  .productos-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .img-producto {
    height: 200px;
  }

  .productos {
    padding: 80px 20px;
  }

  .carrusel-container {
    height: 70vh;
    min-height: 400px;
  }

  .carrusel-slide {
    padding: 15px;
  }

  .carrusel-btn {
    width: 50px;
    height: 50px;
  }

  .carrusel-btn.prev { left: 15px; }
  .carrusel-btn.next { right: 15px; }

  .carrusel-btn svg {
    width: 28px;
    height: 28px;
  }

  .carrusel-indicators {
    gap: 8px;
    padding: 10px 14px;
  }

  .indicator {
    width: 8px;
    height: 8px;
  }

  .indicator.active {
    width: 28px;
  }

  .carrusel-container::before {
    font-size: 0.9rem;
    padding: 8px 14px;
    top: 20px;
    right: 15px;
  }

  .galeria h2 {
    font-size: 2rem;
    padding-top: 60px;
    margin-bottom: 40px;
  }

  .maquinaria .grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .maquinaria .item {
    width: 100%;
  }

  .maquinaria .img-producto {
    height: 250px;
    width: 100%;
    margin-bottom: 12px;
  }

  section {
    padding: 80px 20px;
  }

  .info-contacto {
    padding: 32px 20px;
  }

  .mapa iframe {
    height: 350px;
  }

  .politicas {
    padding: 80px 20px;
  }

  .politicas-info {
    padding: 40px 24px;
  }

  .politicas-icono {
    width: 80px;
    height: 80px;
    margin-bottom: 24px;
  }

  .politicas-icono svg {
    width: 48px;
    height: 48px;
  }

  .politicas-info h3 {
    font-size: 1.6rem;
  }

  .politicas-info > p {
    font-size: 1rem;
  }

  .politicas-caracteristicas {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .caracteristica {
    padding: 14px;
  }

  .btn-descargar {
    padding: 16px 32px;
    font-size: 1rem;
    width: 100%;
    justify-content: center;
  }

  .whatsapp-btn {
    width: 60px;
    height: 60px;
    font-size: 28px;
    bottom: 90px;
  }

  .scroll-top-btn {
    width: 50px;
    height: 50px;
    bottom: 25px;
    right: 25px;
  }
}

@media (max-width: 480px) {
  .carrusel-container {
    height: 60vh;
    min-height: 350px;
  }

  .carrusel-slide {
    padding: 10px;
  }
  
  .galeria h2 {
    font-size: 2rem;
    padding-top: 60px;
    margin-bottom: 40px;
  }

  .carrusel-container::before {
    top: 20px;
    right: 20px;
    font-size: 0.9rem;
    padding: 8px 16px;
  }

  .politicas-info {
    padding: 32px 20px;
  }

  .politicas-info h3 {
    font-size: 1.4rem;
  }

  .btn-descargar {
    padding: 14px 24px;
    font-size: 0.95rem;
  }
}