/* ============================================
   ESTILOS PRINCIPALES - ACOPLES RÁPIDOS
   ============================================ */

:root {
  /* Paleta de colores principal */
  --color-primario: #B51922;        /* Azul oscuro */
  --color-secundario: #2c3e50;      /* Azul */
  --color-accent: #cc0000;          /* Naranja */
  --color-acento-secundario: #ffab40; /* Naranja claro */
  --color-texto: #263238;           /* Gris oscuro para texto */
  --color-texto-secundario: #546e7a; /* Gris medio */
  --color-fondo: #f8f9fa;           /* Fondo gris claro */
  --color-blanco: #ffffff;
  --color-negro: #000000;
  --color-exito: #2e7d32;           /* Verde */
  --color-alerta: #d32f2f;          /* Rojo */
  --color-advertencia: #ffa000;     /* Ámbar */
  --color-info: #0288d1;            /* Azul claro */
  
  /* Sombras */
  --sombra-suave: 0 4px 6px rgba(0, 0, 0, 0.05);
  --sombra-media: 0 8px 15px rgba(0, 0, 0, 0.1);
  --sombra-fuerte: 0 15px 30px rgba(0, 0, 0, 0.15);
  --sombra-boton: 0 4px 8px rgba(0, 0, 0, 0.2);
  
  /* Bordes */
  --radio-borde: 8px;
  --radio-borde-grande: 12px;
  --radio-borde-completo: 9999px;
  
  /* Transiciones */
  --transicion-rapida: all 0.2s ease-in-out;
  --transicion-media: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transicion-lenta: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  
  /* Espaciados */
  --espaciado-xs: 0.5rem;
  --espaciado-sm: 1rem;
  --espaciado-md: 1.5rem;
  --espaciado-lg: 2rem;
  --espaciado-xl: 3rem;
  --espaciado-xxl: 4rem;
  
  /* Ancho máximo del contenido */
  --max-width: 1200px;
  
  /* Alturas de encabezados */
  --altura-header: 80px;
  --altura-hero: 80vh;
  --altura-hero-min: 600px;
}

/* ============================================
   ESTILOS BASE Y TIPOGRAFÍA
   ============================================ */

/* Reset y estilos base */
*,
*::before,
*::after {
  box-sizing: border-box;
}

/* Reset solo para elementos dentro de main-content */
.main-content *,
.main-content *::before,
.main-content *::after {
  margin: 0;
  padding: 0;
  transition: none;
}

/* Aplicar transiciones solo a elementos específicos */
a, button, .btn, .feature-card, .product-card, .tab-button, .quantity-btn {
  transition: var(--transicion-rapida);
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}


/* Contenedor principal */
.main-acoples {
  width: 100%;
  overflow: hidden;
  position: relative;
  padding-top: var(--altura-header);
}

/* Contenedor para centrar el contenido */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--espaciado-md);
  position: relative;
}

/* Encabezados */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--espaciado-sm);
  color: var(--color-primario);
}

h1 {
  font-size: 3.5rem;
  margin-bottom: var(--espaciado-sm);
  line-height: 1.1;
}

h2 {
  font-size: 2.25rem;
  margin-bottom: var(--espaciado-md);
  position: relative;
  display: inline-block;
}

h3 {
  font-size: 1.5rem;
  margin-bottom: var(--espaciado-sm);
}

h4 {
  font-size: 1.5rem;
  margin-bottom: var(--espaciado-xs);
}

/* Párrafos y texto */
p {
  margin-bottom: var(--espaciado-sm);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-texto);
}

/* Estilos de enlaces generales - solo para contenido principal */
.main-content a:not(.nav-link) {
  color: var(--color-secundario);
  text-decoration: none;
  transition: var(--transicion-rapida);
}

.main-content a:not(.nav-link):hover,
.main-content a:not(.nav-link):focus {
  color: var(--color-accent);
  text-decoration: underline;
}

/* Listas */
.main-content ul,
.main-content ol {
  margin-bottom: var(--espaciado-sm);
  padding-left: var(--espaciado-md);
}

.main-content li {
  margin-bottom: var(--espaciado-xs);
  line-height: 1.6;
}

/* Imágenes - solo en contenido principal */
.main-content img {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radio-borde);
}

/* Botones */
.btn {
  display: inline-block;
  background-color: var(--color-accent);
  color: var(--color-blanco);
  padding: 0.75rem 1.75rem;
  border-radius: var(--radio-borde);
  font-weight: 600;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: var(--transicion-rapida);
  box-shadow: var(--sombra-boton);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-size: 0.95rem;
}

.btn:hover, .btn:focus {
  background-color: var(--color-acento-secundario);
  color: var(--color-blanco);
  transform: translateY(-2px);
  box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
  text-decoration: none;
}

.btn:active {
  transform: translateY(0);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.btn-outline {
  background-color: transparent;
  border: 2px solid var(--color-accent);
  color: var(--color-accent);
}

.btn-outline:hover, .btn-outline:focus {
  background-color: transparent;
  color: var(--color-blanco);
  text-decoration: none !important;
}

.btn-large {
  padding: 1rem 2.5rem;
  font-size: 1.1rem;
}

.btn-small {
  padding: 0.5rem 1.25rem;
  font-size: 0.85rem;
}

/* Secciones */
section {
  padding: var(--espaciado-xxl) 0;
  position: relative;
  overflow: hidden;
}

.section-header {
  text-align: center;
  margin: 0 auto var(--espaciado-xl);
  max-width: 1600px;
  position: relative;
  z-index: 1;
  width: 100%;
  padding: 0 var(--espaciado-md);
}

.section-subtitle {
  display: block;
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: var(--espaciado-sm);
}

.section-title {
  font-size: 2.25rem;
  margin: 0 auto var(--espaciado-sm);
  position: relative;
  display: block;
  color: var(--color-primario);
  line-height: 1.2;
}

.section-description {
  max-width: 700px;
  margin: 0 auto var(--espaciado-lg);
  font-size: 1.2rem;
  color: var(--color-texto-secundario);
  line-height: 1.7;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background-color: var(--color-accent);
  border-radius: 2px;
}

 

/* Utilidades */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }
.text-accent { color: var(--color-accent); }
.text-primary { color: var(--color-primario); }
.text-white { color: var(--color-blanco); }
.bg-primary { background-color: var(--color-primario); }
.bg-secondary { background-color: var(--color-secundario); }
.bg-accent { background-color: var(--color-accent); }
.bg-light { background-color: var(--color-fondo); }
.bg-white { background-color: var(--color-blanco); }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.mt-1 { margin-top: var(--espaciado-sm); }
.mb-1 { margin-bottom: var(--espaciado-sm); }
.mt-2 { margin-top: var(--espaciado-md); }
.mb-2 { margin-bottom: var(--espaciado-md); }
.mt-3 { margin-top: var(--espaciado-lg); }
.mb-3 { margin-bottom: var(--espaciado-lg); }
.pt-0 { padding-top: 0; }
.pb-0 { padding-bottom: 0; }
.pt-1 { padding-top: var(--espaciado-sm); }
.pb-1 { padding-bottom: var(--espaciado-sm); }
.pt-2 { padding-top: var(--espaciado-md); }
.pb-2 { padding-bottom: var(--espaciado-md); }
.pt-3 { padding-top: var(--espaciado-lg); }
.pb-3 { padding-bottom: var(--espaciado-lg); }

/* Estilos generales */
.main-acoples {
  padding: 4rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
  font-family: 'Roboto', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  color: var(--color-texto);
  line-height: 1.6;
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero-video {
  position: relative;
  height: 96vh;
  overflow: hidden;
}

.hero-video .video-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.hero-video .video-background img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-video .video-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  z-index: 2;
}

.hero-video .hero-content {
  position: relative;
  z-index: 3;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  height: 100%;
  color: var(--color-blanco);
  text-align: center;
  padding: 0 var(--espaciado-md);
}

.hero-video h1 {
  font-size: 3.5rem;
  margin-bottom: var(--espaciado-md);
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
  animation: fadeInDown 1s ease-out;
}

.hero-video p {
  font-size: 1.5rem;
  margin-bottom: var(--espaciado-lg);
  max-width: 800px;
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
  animation: fadeInUp 1s ease-out 0.3s both;
}

.hero-buttons {
  display: flex;
  gap: var(--espaciado-md);
  margin-bottom: var(--espaciado-xl);
  animation: fadeInUp 1s ease-out 0.6s both;
}

.product-actions {
  display: flex;
  gap: var(--espaciado-sm);
  margin-top: var(--espaciado-lg);
  flex-wrap: wrap;
}

.product-actions .btn {
  padding: 0.8rem 1.5rem;
  font-size: 0.95rem;
  min-width: 180px;
  text-align: center;
  justify-content: center;
}

@media (max-width: 576px) {
  .product-actions {
    flex-direction: column;
  }
  
  .product-actions .btn {
    width: 100%;
  }
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.8rem 2rem;
  border-radius: var(--radio-borde);
  font-weight: 600;
  text-decoration: none;
  transition: var(--transicion-rapida);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 1rem;
  line-height: 1.2;
  text-align: center;
  vertical-align: middle;
}

.btn-primary {
  background-color: var(--color-accent);
  color: #ffffff !important;
  border: none;
}

.btn-primary:hover {
  background-color: var(--color-acento-secundario);
  transform: translateY(-3px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
  text-decoration: none !important;
}

.btn-outline {
  background-color: transparent;
  color: var(--color-blanco);
  border: 2px solid var(--color-blanco);
}

.btn-outline:hover {
  background-color: rgba(255, 255, 255, 0.1);
  transform: translateY(-3px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
  text-decoration: none !important;
}

.scroll-down {
  position: absolute;
  bottom: var(--espaciado-lg);
  left: 0;
  right: 0;
  color: var(--color-blanco);
  font-size: 0.9rem;
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0.8;
  transition: var(--transicion-rapida);
  animation: bounce 2s infinite;
  margin: 0 auto;
  text-align: center;
  width: auto;
  max-width: 120px;
}

.scroll-down span {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  letter-spacing: 0.05em;
}

.scroll-down:hover {
  opacity: 1;
  transform: translateY(-5px);
}

.scroll-down svg {
  margin: 0 auto;
  display: block;
  animation: bounce 2s infinite;
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateY(0);
  }
  40% {
    transform: translateY(-10px);
  }
  60% {
    transform: translateY(-5px);
  }
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(26, 35, 126, 0.9) 0%, rgba(13, 71, 161, 0.8) 100%);
  z-index: 2;
}

.hero-content {
  position: relative;
  z-index: 3;
  max-width: 1000px;
  padding: 0 var(--espaciado-md);
  animation: fadeInUp 1s ease-out;
  z-index: 2;
}

.hero-content h1 {
  font-size: 3.5rem;
  margin-bottom: var(--espaciado-sm);
  color: var(--color-blanco);
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
  line-height: 1.2;
}

.hero-content p {
  font-size: 1.5rem;
  margin-bottom: var(--espaciado-lg);
  color: rgba(255, 255, 255, 0.9);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.hero-buttons {
  display: flex;
  gap: var(--espaciado-sm);
  justify-content: center;
  flex-wrap: wrap;
}

.hero-buttons .btn {
  margin: 0 var(--espaciado-xs);
  min-width: 180px;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-content p {
  font-size: 1.5rem;
  margin-bottom: 2rem;
  opacity: 0.9;
  font-weight: 300;
}

/* ============================================
   SECTION HEADER STYLES
   ============================================ */
.section-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--espaciado-xxl);
  padding: 0 var(--espaciado-md);
}

.section-subtitle {
  display: inline-block;
  color: var(--color-primario);
  font-size: 1.1rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: var(--espaciado-sm);
  position: relative;
  padding-bottom: var(--espaciado-xs);
}

.section-subtitle::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 50px;
  height: 2px;
  background: var(--color-primario);
}

.section-title {
  font-size: 2.5rem;
  color: var(--color-texto-primario);
  margin-bottom: var(--espaciado-md);
  line-height: 1.2;
  position: relative;
  padding-bottom: var(--espaciado-sm);
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 3px;
  background: var(--color-secundario);
}

.section-description {
  font-size: 1.1rem;
  color: var(--color-texto-secundario);
  line-height: 1.7;
  margin: var(--espaciado-md) auto 0;
  max-width: 700px;
}

/* ============================================
   FEATURES SECTION
   ============================================ */
.features-section {
  padding: var(--espaciado-xxl) 0;
  background-color: var(--color-blanco);
  position: relative;
  overflow: hidden;
}

.features-section .container {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--espaciado-lg);
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
}

.feature-card {
  background: var(--color-blanco);
  border-radius: var(--radio-borde);
  padding: var(--espaciado-lg);
  text-align: center;
  transition: var(--transicion-media);
  box-shadow: var(--sombra-suave);
  border: 1px solid rgba(0, 0, 0, 0.05);
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--color-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s ease;
  z-index: -1;
}

.feature-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--sombra-fuerte);
}

.feature-card:hover::before {
  transform: scaleX(1);
}

.feature-icon {
  font-size: 3rem;
  color: var(--color-accent);
  margin-bottom: var(--espaciado-sm);
  transition: var(--transicion-rapida);
}

.feature-card:hover .feature-icon {
  transform: scale(1.1);
  color: var(--color-acento-secundario);
}

.feature-title {
  font-size: 1.5rem;
  margin-bottom: var(--espaciado-sm);
  color: var(--color-primario);
}

.feature-description {
  color: var(--color-texto-secundario);
  font-size: 1rem;
  line-height: 1.7;
}

/* ============================================
   PRODUCTS SECTION
   ============================================ */
.products-section {
  padding: var(--espaciado-xxl) 0;
  background-color: #FFF5F5;
}

.products-section > .container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--espaciado-md);
  display: flex;
  flex-direction: column;
  gap: var(--espaciado-lg);
}

.products-section .section-header {
  text-align: center;
  margin: 0 0 var(--espaciado-lg) 0;
  max-width: 800px;
  width: 100%;
  order: 1;
}

.products-tabs {
  order: 2;
  width: 100%;
  max-width: 100%;
  margin: 0;
}

.tabs-header {
  display: flex;
  justify-content: center;
  margin-bottom: var(--espaciado-xl);
  flex-wrap: wrap;
  gap: var(--espaciado-sm);
  width: 100%;
}

.tab-button {
  padding: 0.8rem 2rem;
  background: none;
  border: 2px solid var(--color-primario);
  color: var(--color-oscuro);
  border-radius: var(--radio-borde);
  border-color: var(--color-oscuro);
  font-weight: 600;
  cursor: pointer;
  transition: var(--transicion-rapida);
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.tab-button:hover {
  background: rgba(26, 35, 126, 0.1);
  transform: translateY(-2px);
}

.tab-button.active {
  background: var(--color-oscuro);
  color: var(--color-blanco);
  border-color: var(--color-oscuro);
  box-shadow: var(--sombra-boton);
}

.tab-button:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(26, 35, 126, 0.4);
}

/* Product detail layout */
.product-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--espaciado-xl);
  margin-top: var(--espaciado-lg);
}

.product-gallery {
  position: relative;
}

.main-image {
  border-radius: var(--radio-borde);
  overflow: hidden;
  margin-bottom: var(--espaciado-md);
  box-shadow: var(--sombra-suave);
  width: 100%;
  height: 500px; /* 👈 ajusta este valor al tamaño que quieras */
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #f5f5f5; /* opcional, fondo neutro */
}

.main-image img {
  width: 100%;
  height: 100%;
  object-fit: cover; /* 👈 mantiene proporción y centra la imagen */
  object-position: center;
  transition: transform 0.3s ease;
}

.main-image:hover img {
  transform: scale(1.02);
}

.product-thumbnails {
  display: flex;
  gap: var(--espaciado-sm);
  flex-wrap: wrap;
}

.product-thumbnails img {
  width: 80px;
  height: 80px;
  object-fit: cover;
  border-radius: var(--radio-borde);
  cursor: pointer;
  border: 2px solid transparent;
  transition: var(--transicion-rapida);
  background-color: #fff;
}

.product-thumbnails img:hover,
.product-thumbnails img.active {
  border-color: var(--color-primario);
  transform: translateY(-2px);
}

/* Product info */
.product-info {
  padding: var(--espaciado-md) 0;
}

.product-info h3 {
  font-size: 2rem;
  color: var(--color-texto-primario);
  margin-bottom: var(--espaciado-md);
  font-weight: 700;
}

.product-specs {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--espaciado-md);
  margin-bottom: var(--espaciado-xl);
}

.product-description p{
  text-align: justify;
}

.spec-item {
  display: flex;
  align-items: center;
  gap: var(--espaciado-sm);
  background: var(--color-fondo);
  padding: var(--espaciado-sm);
  border-radius: var(--radio-borde);
}

.spec-item i {
  font-size: 1.2rem;
  color: var(--color-primario);
  background: rgba(26, 35, 126, 0.1);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.spec-item div {
  display: flex;
  flex-direction: column;
}

.spec-item span {
  font-size: 0.8rem;
  color: var(--color-texto-secundario);
}

.spec-item strong {
  font-size: 1rem;
  color: var(--color-texto-primario);
  font-weight: 600;
}

/* Responsive adjustments */
@media (max-width: 992px) {
  .product-detail {
    grid-template-columns: 1fr;
  }
  
  .product-specs {
    grid-template-columns: 1fr 1fr;
    text-align: left;
  }
}

@media (max-width: 576px) {
  .main-image {
    height: 300px;
  }
  
  .tabs-header {
    flex-direction: column;
    align-items: stretch;
  }
  
  .tab-button {
    width: 100%;
  }
}

@media (max-width: 571px) {
  .product-specs {
    grid-template-columns: 1fr;
    max-width: 350px;
    margin: 0 auto !important;
  }
}

.quantity-btn {
  background: var(--color-fondo);
  border: none;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.2rem;
  color: var(--color-texto);
  transition: var(--transicion-rapida);
}

.quantity-btn:hover {
  background: #e9ecef;
}

.quantity-input {
  width: 50px;
  height: 40px;
  text-align: center;
  border: none;
  border-left: 1px solid #ddd;
  border-right: 1px solid #ddd;
  font-size: 1rem;
  font-weight: 600;
  -webkit-appearance: textfield;
  -moz-appearance: textfield;
  appearance: textfield;
}

.quantity-input::-webkit-outer-spin-button,
.quantity-input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.btn-cart {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: var(--color-primario);
  color: var(--color-blanco);
  border: none;
  border-radius: var(--radio-borde);
  padding: 0 1.5rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transicion-rapida);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.btn-cart:hover {
  background: var(--color-secundario);
  transform: translateY(-2px);
  box-shadow: var(--sombra-boton);
}

.btn-wishlist {
  width: 40px;
  height: 40px;
  border: 1px solid #ddd;
  border-radius: var(--radio-borde);
  background: var(--color-blanco);
  color: var(--color-texto);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transicion-rapida);
}

.btn-wishlist:hover {
  color: var(--color-accent);
  border-color: var(--color-accent);
  transform: translateY(-2px);
}

.product-tabs {
  margin-top: var(--espaciado-xxl);
  border-bottom: 1px solid #eee;
}

.tab-links {
  display: flex;
  list-style: none;
  padding: 0;
  margin: 0;
  gap: var(--espaciado-lg);
}

.tab-links li {
  position: relative;
  padding-bottom: var(--espaciado-sm);
  cursor: pointer;
  font-weight: 600;
  color: var(--color-texto-secundario);
  transition: var(--transicion-rapida);
}

.tab-links li.active,
.tab-links li:hover {
  color: var(--color-primario);
}

.tab-links li.active::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--color-accent);
  border-radius: 3px 3px 0 0;
}

.tab-content {
  padding: var(--espaciado-lg) 0;
}

.tab-pane {
  display: none;
}

.tab-pane.active {
  display: block;
  animation: fadeIn 0.5s ease-out;
}

.product-specs {
  width: 100%;
  border-collapse: collapse;
  margin: var(--espaciado-md) 0;
}

.product-specs th,
.product-specs td {
  padding: 0.75rem;
  text-align: left;
  border-bottom: 1px solid #eee;
}

.product-specs tr:last-child th,
.product-specs tr:last-child td {
  border-bottom: none;
}

.product-specs th {
  width: 30%;
  color: var(--color-texto-secundario);
  font-weight: 500;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ============================================
   FEATURES SECTION
   ============================================ */
.features-section {
  padding: var(--espaciado-xxl) 0;
  background-color: var(--color-blanco);
  position: relative;
  overflow: hidden;
}

/* ============================================
   APPLICATIONS SECTION
   ============================================ */
.applications-section {
  padding: var(--espaciado-xxl) 0;
  background-color: var(--color-fondo);
  position: relative;
}

.applications-section > .container {
  max-width: 1600px;
  display: flex;
  flex-direction: column;
  gap: var(--espaciado-lg);
}

.applications-section .section-header {
  width: 100%;
  text-align: center;
  margin: 0 0 var(--espaciado-lg) 0;
  order: 1;
}

.applications-container {
  display: flex;
  gap: var(--espaciado-xxl);
  align-items: flex-start;
  width: 100%;
  max-width: 1400px; /* para limitarlo en pantallas grandes */
  margin: 0 auto;
  padding: 0 var(--espaciado-lg); /* agrega padding lateral */
  order: 2;
}


.applications-image {
  flex: 1;
  border-radius: 0;
  overflow: hidden;
  box-shadow: var(--sombra-suave);
  transition: var(--transicion-media);
  min-width: 40%;
  height: auto;
}

.applications-image img {
  width: 100%;
  height: auto;
  object-fit: cover;
  display: block;
}

.applications-grid {
  flex: 1;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--espaciado-lg);
  margin: 0;
}

@media (max-width: 1100px) {
  .applications-container {
    flex-direction: column;
  }
  
  .applications-image {
    width: auto;
    max-height: auto;
    margin-bottom: var(--espaciado-lg);
    margin: 0 auto;
  }
  
  .applications-grid {
    width: 100%;
  }
}

.application-card {
  background: var(--color-blanco);
  border-radius: var(--radio-borde);
  overflow: hidden;
  box-shadow: var(--sombra-suave);
  transition: var(--transicion-media);
  text-align: center;
  padding: var(--espaciado-lg);
  border: 1px solid rgba(0, 0, 0, 0.05);
}

.application-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--sombra-fuerte);
}

.application-icon {
  width: 80px;
  height: 80px;
  background: rgba(255, 109, 0, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--espaciado-md);
  font-size: 2rem;
  color: var(--color-accent);
  transition: var(--transicion-media);
}

.application-card:hover .application-icon {
  background: var(--color-accent);
  color: var(--color-blanco);
  transform: rotateY(180deg);
}

.application-title {
  font-size: 1.4rem;
  margin-bottom: var(--espaciado-sm);
  color: var(--color-primario);
}

.application-description {
  color: var(--color-texto-secundario);
  font-size: 1rem;
  line-height: 1.7;
}

/* ============================================
   CALL TO ACTION SECTION
   ============================================ */
.cta-section .btn {
  color: #ffffff !important;
  background-color: transparent;
  border: 2px solid #ffffff;
  transition: all 0.3s ease;
}

.cta-section .btn:hover {
  background-color: rgba(255, 255, 255, 0.1);
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

/* Override for primary button if needed */
.cta-section .btn-primary {
  background-color: transparent;
  color: #ffffff !important;
  border: 2px solid #ffffff;
}

.cta-section .btn-primary:hover {
  background-color: rgba(255, 255, 255, 0.2);
}

.cta-section {
  padding: var(--espaciado-xxl) 0;
  background: linear-gradient(135deg, var(--color-primario, #b11b22) 0%, var(--color-secundario, #8c131a) 100%);
  text-align: center;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 50vh;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url('data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIxMDAlIiBoZWlnaHQ9IjEwMCUiPjxkZWZzPjxwYXR0ZXJuIGlkPSJwYXR0ZXJuIiB3aWR0aD0iNDAiIGhlaWdodD0iNDAiIHBhdHRlcm5Vbml0cz0idXNlclNwYWNlT25Vc2UiIHBhdHRlcm5UcmFuc2Zvcm09InJvdGF0ZSg0NSkiPjxyZWN0IHg9IjAiIHk9IjAiIHdpZHRoPSIyMCIgaGVpZ2h0PSIyMCIgZmlsbD0icmdiYSgyNTUsMjU1LDI1NSwwLjAzKSIvPjwvcGF0dGVybj48L2RlZnM+PHJlY3QgeD0iMCIgeT0iMCIgd2lkdGg9IjEwMCUiIGhlaWdodD0iMTAwJSIgZmlsbD0idXJsKCNwYXR0ZXJuKSIvPjwvc3ZnPg==');
  opacity: 0.45;
  z-index: 1;
}

.cta-content {
  position: relative;
  z-index: 2;
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 var(--espaciado-md);
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.cta-section h2 {
  color: var(--color-blanco);
  margin-bottom: var(--espaciado-md);
  font-size: 2.5rem;
}

.cta-section p {
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: var(--espaciado-xl);
  font-size: 1.2rem;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.cta-buttons {
  display: flex;
  justify-content: center;
  gap: var(--espaciado-md);
  flex-wrap: wrap;
}

.cta-buttons .btn {
  min-width: 200px;
}

.cta-buttons .btn-outline {
  border-color: var(--color-blanco);
  color: var(--color-blanco);
}

.cta-buttons:hover {
  color: var(--color-primario);
  text-decoration: none !important;
}

.cta-section .cta-buttons .btn.btn-light,
.cta-section .cta-buttons .btn.btn-outline-light {
  background-color: transparent;
  text-decoration: none !important;
}

.cta-section .cta-buttons .btn.btn-light:hover,
.cta-section .cta-buttons .btn.btn-outline-light:hover {
  background-color: var(--color-oscuro);
  color: var(--color-blanco);
}

/* ============================================
   RESPONSIVE ADJUSTMENTS
   ============================================ */
@media (max-width: 1200px) {
  :root {
    --espaciado-xxl: 5rem;
    --espaciado-xl: 3.5rem;
    --espaciado-lg: 2.5rem;
  }
  
  .hero-content h1 {
    font-size: 3rem;
  }
  
  .section-title {
    font-size: 2.2rem;
  }
}

@media (max-width: 992px) {
  :root {
    --espaciado-xxl: 4rem;
    --espaciado-xl: 3rem;
    --altura-hero: 80vh;
  }
  
  .hero-content h1 {
    font-size: 2.5rem;
  }
  
  .hero-content p {
    font-size: 1.3rem;
  }
  
  .features-grid,
  .applications-grid {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--espaciado-md);
  }
  
  .products-grid {
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  }
  
  .section-title {
    font-size: 2rem;
  }
  
  .testimonial-card {
    margin: 0;
  }
}

@media (max-width: 768px) {
  :root {
    --espaciado-xxl: 3.5rem;
    --espaciado-xl: 2.5rem;
    --espaciado-lg: 2rem;
    --espaciado-md: 1.5rem;
    --altura-hero: 70vh;
    --altura-hero-min: 500px;
  }

  .container{
    gap: 0 !important;
  }
  
  .hero-content h1 {
    font-size: 2.2rem;
  }
  
  .hero-content p {
    font-size: 1.1rem;
  }
  
  .section-title {
    font-size: 1.8rem;
  }
  
  .feature-card,
  .product-card,
  .application-card {
    padding: var(--espaciado-md);
  }
  
  .product-image {
    height: 180px;
  }
  
  .cta-section h2 {
    font-size: 2rem;
  }
  
  .cta-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .cta-buttons .btn {
    width: 100%;
    max-width: 300px;
  }
}

@media (max-width: 576px) {
  :root {
    --espaciado-xxl: 3rem;
    --espaciado-xl: 2rem;
    --espaciado-lg: 1.5rem;
    --espaciado-md: 1.25rem;
    --espaciado-sm: 1rem;
    --altura-hero: 80vh;
    --altura-hero-min: 550px;
  }
  
  .hero-content h1 {
    font-size: 2rem;
  }
  
  .hero-buttons {
    flex-direction: column;
    gap: var(--espaciado-sm);
  }
  
  .hero-buttons .btn {
    width: 100%;
    margin: 0;
  }
  
  .products-tabs {
    flex-direction: column;
    align-items: stretch;
  }
  
  .tab-button {
    margin: 0.25rem 0;
    text-align: center;
  }
  
  .products-grid,
  .features-grid,
  .applications-grid {
    grid-template-columns: 1fr;
  }
  
  .testimonial-author {
    flex-direction: column;
    text-align: center;
  }
  
  .testimonial-avatar {
    margin: 0 0 var(--espaciado-sm) 0;
  }
  
  .section-title {
    font-size: 1.6rem;
  }
  
  .cta-section h2 {
    font-size: 1.8rem;
  }
  
  .cta-section p {
    font-size: 1.1rem;
  }
}

/* Sección de Introducción */
.intro-section {
  margin-bottom: 5rem;
  text-align: center;
  padding: 0 1.5rem;
}

.intro-section h2 {
  color: var(--color-principal);
  font-size: 2.5rem;
  margin-bottom: 2rem;
  position: relative;
  display: inline-block;
  font-weight: 700;
}

.intro-section h2::after {
  content: '';
  position: absolute;
  bottom: -15px;
  left: 50%;
  transform: translateX(-50%);
  width: 100px;
  height: 4px;
  background: var(--color-accion);
  border-radius: 2px;
}

.intro-section p {
  font-size: 1.2rem;
  max-width: 800px;
  margin: 0 auto 3rem;
  color: var(--color-oscuro);
  line-height: 1.8;
}

#productos{
  scroll-margin-top: 120px;
}

#contacto{
  scroll-margin-top: 200px;
}

/* Sección de Productos */
.productos-section {
  margin-bottom: 5rem;
  padding: 0 1.5rem;
}

.section-title {
  text-align: center;
  color: var(--color-principal);
  font-size: 2.5rem;
  margin-bottom: 3rem;
  position: relative;
  font-weight: 700;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -15px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: var(--color-accion);
  border-radius: 2px;
}

.productos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 2.5rem;
  margin-top: 3rem;
}

.producto-card {
  background: white;
  border-radius: var(--borde-redondeado);
  overflow: hidden;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  transition: var(--transicion);
  border: 1px solid #eee;
}

.producto-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.producto-imagen {
  height: 250px;
  overflow: hidden;
}

.producto-imagen img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.producto-card:hover .producto-imagen img {
  transform: scale(1.05);
}

.producto-info {
  padding: 1.8rem;
  text-align: center;
}

.producto-info h3 {
  color: var(--color-principal);
  font-size: 1.5rem;
  margin-bottom: 1rem;
  font-weight: 600;
}

.producto-info p {
  color: var(--color-gris);
  margin-bottom: 1.5rem;
  line-height: 1.7;
  font-size: 1rem;
}

/* Sección de Características */
.caracteristicas {
  background-color: var(--color-fondo-suave);
  padding: 5rem 2rem;
  margin: 5rem 0;
  border-radius: var(--borde-redondeado);
}

.caracteristicas h2 {
  text-align: center;
  color: var(--color-principal);
  margin-bottom: 4rem;
  font-size: 2.5rem;
  font-weight: 700;
  position: relative;
}

.caracteristicas h2::after {
  content: '';
  position: absolute;
  bottom: -15px;
    min-height: 500px;
    background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), 
                url('../../../media/img/Inicio/fondo-original.webp') no-repeat center center/cover;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
    margin-bottom: 3rem;
    background-attachment: fixed;
  }
  
  .hero-content {
    max-width: 800px;
    padding: 0 2rem;
    z-index: 2;
  }
  
  .hero-content h1 {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    color: white;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    font-weight: 700;
  }
  
  .hero-content p {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    opacity: 0.9;
    font-weight: 300;
  }
  
  /* Botón Ver Productos */
  .btn-ver-mas {
    display: inline-block;
    padding: 0.8rem 2rem;
    background-color: var(--color-accion);
    color: white;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    transition: var(--transicion);
    border: 2px solid transparent;
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
  }
  
  .btn-ver-mas:hover {
    background-color: var(--color-accion-hover);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
  }
  
  /* Sección de Introducción */
  .intro-section {
    margin-bottom: 5rem;
    text-align: center;
    padding: 0 1.5rem;
  }
  
  .intro-section h2 {
    color: var(--color-principal);
    font-size: 2.5rem;
    margin-bottom: 2rem;
    position: relative;
    display: inline-block;
    font-weight: 700;
  }
  
  .intro-section h2::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 4px;
    background: var(--color-accion);
    border-radius: 2px;
  }
  
  .intro-section p {
    font-size: 1.2rem;
    max-width: 800px;
    margin: 0 auto 3rem;
    color: var(--color-oscuro);
    line-height: 1.8;
  }
  
  /* Sección de Productos */
  .productos-section {
    margin-bottom: 5rem;
    padding: 0 1.5rem;
  }
  
  .section-title {
    text-align: center;
    color: var(--color-principal);
    font-size: 2.5rem;
    margin-bottom: 3rem;
    position: relative;
    font-weight: 700;
  }
  
  .section-title::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--color-accion);
    border-radius: 2px;
  }
  
  .productos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2.5rem;
    margin-top: 3rem;
  }
  
  .producto-card {
    background: white;
    border-radius: var(--borde-redondeado);
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: var(--transicion);
    border: 1px solid #eee;
  }
  
  .producto-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
  }
  
  .producto-imagen {
    height: 250px;
    overflow: hidden;
  }
  
  .producto-imagen img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
  }
  
  .producto-card:hover .producto-imagen img {
    transform: scale(1.05);
  }
  
  .producto-info {
    padding: 1.8rem;
    text-align: center;
  }
  
  .producto-info h3 {
    color: var(--color-principal);
    font-size: 1.5rem;
    margin-bottom: 1rem;
    font-weight: 600;
  }
  
  .producto-info p {
    color: var(--color-gris);
    margin-bottom: 1.5rem;
    line-height: 1.7;
    font-size: 1rem;
  }
  
  /* Sección de Características */
  .caracteristicas {
    background-color: var(--color-fondo-suave);
    padding: 5rem 2rem;
    margin: 5rem 0;
    border-radius: var(--borde-redondeado);
  }
  
  .caracteristicas h2 {
    text-align: center;
    color: var(--color-principal);
    margin-bottom: 4rem;
    font-size: 2.5rem;
    font-weight: 700;
    position: relative;
  }
  
  .caracteristicas h2::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--color-accion);
    border-radius: 2px;
  }
  
  .caracteristicas-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2.5rem;
    max-width: 1200px;
    margin: 0 auto;
  }
  
  .caracteristica-item {
    text-align: center;
    padding: 2.5rem 2rem;
    background: white;
    border-radius: var(--borde-redondeado);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: var(--transicion);
    border: 1px solid #f0f0f0;
  }
  
  .caracteristica-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
  }
  
  .caracteristica-icono {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.8rem;
    background-color: rgba(204, 0, 0, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-destacado);
    font-size: 2rem;
    transition: var(--transicion);
  }
  
  .caracteristica-item:hover .caracteristica-icono {
    background-color: var(--color-accion);
    color: white;
    transform: rotateY(180deg);
  }
  
  .caracteristica-item h3 {
    color: var(--color-principal);
    margin-bottom: 1.2rem;
    font-size: 1.4rem;
    font-weight: 600;
  }
  
  .caracteristica-item p {
    color: var(--color-gris);
    line-height: 1.7;
    font-size: 1rem;
  }
  
  /* Sección CTA */
  .cta-section {
    text-align: center;
    padding: 5rem 2rem;
    background: linear-gradient(135deg, var(--color-destacado), var(--color-oscuro));
    color: white;
    border-radius: var(--borde-redondeado);
    margin: 5rem 0;
  }
  
  .cta-section h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    color: white;
    font-weight: 700;
  }
  
  .cta-section p {
    font-size: 1.2rem;
    max-width: 700px;
    margin: 0 auto 2.5rem;
    opacity: 0.9;
    line-height: 1.7;
  }
  
  .cta-buttons {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
  }
  
  /* Responsive Design */
  @media (max-width: 1200px) {
    .hero-content h1 {
      font-size: 3rem;
    }
    
    .hero-content p {
      font-size: 1.3rem;
    }
  }
  
  @media (max-width: 992px) {
    .hero-content h1 {
      font-size: 2.7rem;
    }
    
    .intro-section h2,
    .section-title,
    .caracteristicas h2,
    .cta-section h2 {
      font-size: 2.2rem;
    }
    
    .intro-section p {
      font-size: 1.1rem;
    }
    
    .productos-grid {
      grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
      gap: 2rem;
    }
  }
  
  @media (max-width: 768px) {
    .main-acoples {
      padding: 3rem 1.5rem;
    }
    
    .hero-acoples {
      height: 50vh;
      min-height: 400px;
      background-attachment: scroll;
    }
    
    .hero-content h1 {
      font-size: 2.4rem;
    }
    
    .hero-content p {
      font-size: 1.1rem;
    }
    
    .intro-section h2,
    .section-title,
    .caracteristicas h2,
    .cta-section h2 {
      font-size: 2rem;
    }
    
    .caracteristicas-grid {
      grid-template-columns: 1fr;
      max-width: 500px;
      margin: 0 auto;
    }
    
    .cta-buttons {
      flex-direction: column;
      align-items: center;
    }
    
    .cta-buttons .btn-ver-mas {
      width: 100%;
      max-width: 300px;
    }
  }
  
  @media (max-width: 576px) {
    .hero-content h1 {
      font-size: 2rem;
    }
    
    .hero-content p {
      font-size: 1rem;
    }
    
    .intro-section h2,
    .section-title,
    .caracteristicas h2,
    .cta-section h2 {
      font-size: 1.8rem;
    }
    
    .intro-section p {
      font-size: 1rem;
    }
    
    .productos-grid {
      grid-template-columns: 1fr;
    }
    
    .producto-card {
      max-width: 100%;
    }
    
    .caracteristicas {
      padding: 3rem 1.5rem;
      margin: 3rem 0;
    }
    
    .cta-section {
      padding: 3rem 1.5rem;
      margin: 3rem 0;
    }
    
    .cta-section h2 {
      font-size: 1.8rem;
    }
    
    .cta-section p {
      font-size: 1rem;
    }
  }