:root {
  /* Paleta de colores Manual de Marca */
  --color-primary: #1e1c17;
  /* Negro Primario */
  --color-secondary: #3f3e3c;
  /* Gris Oscuro */
  --color-brown: #81755e;
  /* Café Primario */
  --color-beige: #9a9388;
  /* Beige/Gris Claro */
  --color-blue-light: #c4dee6;
  /* Celeste Primario */
  --color-blue-pale: #d8e8ec;
  /* Celeste Muy Claro */
  --color-lime: #c4da64;
  /* Verde Lima Primario */
  --color-cream: #e8e8dd;
  /* Crema Fondo */
  --color-white: #ffffff;

  /* Mapeo semántico */
  --bg-body: var(--color-white);
  --bg-alt: var(--color-cream);
  --text-main: var(--color-primary);
  --text-muted: var(--color-secondary);
  --accent-line: var(--color-brown);

  /* Espaciado y Bordes */
  --spacing-unit: 1rem;
  --border-thin: 1px solid rgba(30, 28, 23, 0.1);
  --border-strong: 1px solid var(--color-primary);

  /* Transiciones */
  --transition-base: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html,
body {
  width: 100%;
  height: 100%;
  overflow-x: hidden;
  scroll-behavior: smooth;
}

body {
  font-family: 'Google Sans', 'Nunito Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
  background-color: var(--bg-body);
  color: var(--text-main);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* Typography Styles from Manual */
h1,
h2,
h3,
h4,
h5,
h6 {
  color: var(--color-primary);
  font-weight: 400;
  /* Mantiene elegancia */
  line-height: 1.1;
}

/* Header */
.site-header {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 2rem 4rem;
  background: transparent;
  transition: all var(--transition-base);
}

.site-header.scrolled {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 1.25rem 4rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.3);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.05);
}

.logo img {
  height: 48px;
  width: auto;
  /* Filter to approximate #3f3e3c (Dark Gray) */
  filter: brightness(0) saturate(100%) invert(22%) sepia(10%) saturate(287%) hue-rotate(314deg) brightness(97%) contrast(92%);
}

/* Navigation */
.nav-menu {
  display: flex;
  align-items: center;
}

.menu-toggle {
  background: none;
  border: none;
  cursor: pointer;
  font-family: 'Google Sans', 'Nunito Sans', sans-serif;
  font-size: 1.2rem;
  /* Aumentado tamaño de fuente */
  font-weight: 700;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 0.5rem 1rem;
  transition: color 0.3s;
}

.menu-toggle:hover {
  color: var(--color-brown);
}

.lang-selector {
  margin-right: 1.5rem;
  font-weight: 500;
  font-size: 0.95rem;
}

.lang-selector a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color 0.3s;
  padding: 0 0.3rem;
}

.lang-selector a:hover {
  color: var(--color-brown);
}

.lang-selector a.active {
  color: var(--color-brown);
  font-weight: 700;
  pointer-events: none;
}

.menu-dropdown {
  position: absolute;
  top: 100%;
  right: 4rem;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.5);
  padding: 0;
  min-width: 240px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all var(--transition-base);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.05);
}

.menu-dropdown.active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.menu-dropdown a {
  display: block;
  padding: 1.2rem 2rem;
  color: var(--color-primary);
  text-decoration: none;
  font-size: 1rem;
  border-bottom: 1px solid #f0f0f0;
  transition: all 0.2s;
}

.menu-dropdown a:hover {
  background: var(--color-cream);
  padding-left: 2.5rem;
  color: var(--color-brown);
}

/* Hero Section - Manual Look & Feel */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 6rem 4rem;
  background-color: var(--color-white);
  position: relative;
  overflow: hidden;
}

/* Diagonal Pattern Background (Matches Screenshot 6) */
.hero::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 60%;
  height: 100%;
  background-color: var(--color-white);
  background-image: repeating-linear-gradient(45deg,
      var(--color-blue-pale) 0,
      var(--color-blue-pale) 1px,
      transparent 0,
      transparent 30px);
  opacity: 0.6;
  z-index: 0;
  mask-image: linear-gradient(to left, black 40%, transparent 100%);
  -webkit-mask-image: linear-gradient(to left, black 40%, transparent 100%);
}

.hero-wrapper {
  max-width: 1000px;
  width: 100%;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-content {
  padding-right: 1rem;
}

.hero-label {
  display: inline-block;
  font-size: 1.1rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-primary);
  background-color: var(--color-blue-pale);
  padding: 0.6rem 1.2rem;
  margin-bottom: 2rem;
  font-weight: 600;
  border-radius: 2px;
}

/* Línea divisoria fina como en el manual */
.hero-divider {
  display: none;
  /* Removing divider in favor of the label pill style */
}

.hero h1 {
  font-size: clamp(3rem, 5vw, 4.5rem);
  font-weight: 500;
  line-height: 1.1;
  color: var(--color-primary);
  margin-bottom: 2rem;
  letter-spacing: -0.03em;
}

.hero h1 span {
  display: block;
  font-weight: 300;
  color: var(--color-secondary);
}

.hero p {
  font-size: 1.05rem;
  color: var(--color-secondary);
  line-height: 1.6;
  max-width: 480px;
  font-weight: 300;
  border-left: 2px solid var(--color-lime);
  padding-left: 1.25rem;
}

.hero-image {
  position: relative;
  height: 500px;
  background: var(--color-cream);
  padding: 0;
  overflow: visible;
  /* Allow graphic to spill */
}

.hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(100%) contrast(1.1);
  transition: filter 0.8s ease;
  position: relative;
  z-index: 1;
}

@keyframes float {
  0% {
    transform: translateY(0px);
  }

  50% {
    transform: translateY(-10px);
  }

  100% {
    transform: translateY(0px);
  }
}

/* Overlap chart graphic element (Like Screenshot 6/7) */
.hero-graphic-overlay {
  position: absolute;
  bottom: -2rem;
  left: -2rem;
  width: 180px;
  height: 140px;
  background: var(--color-lime);
  z-index: 2;
  opacity: 1;
  mix-blend-mode: multiply;
  animation: float 6s ease-in-out infinite;
}

.hero-graphic-overlay::after {
  content: '';
  position: absolute;
  top: -20px;
  right: -20px;
  width: 60px;
  height: 60px;
  background: var(--color-blue-light);
  z-index: 3;
}

/* Sections General */
section {
  padding: 6rem 4rem;
}

.section-header {
  max-width: 1000px;
  margin: 0 auto 3rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  border-top: 1px solid var(--color-brown);
  padding-top: 2rem;
}

.section-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-brown);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  margin-bottom: 0.75rem;
  display: inline-block;
  border-bottom: 2px solid var(--color-lime);
  padding-bottom: 0.25rem;
}

.section-intro {
  font-size: 2.4rem;
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--color-primary);
  max-width: 800px;
}

/* Nosotros - Clean & Structured */
.nosotros {
  background-color: var(--color-cream);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: 100px;
}

.partners-container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3rem;
}

.partner-story {
  display: flex;
  flex-direction: column;
  margin-bottom: 0;
}

.partner-story:last-child {
  margin-bottom: 0;
}

.partner-visual {
  width: 100%;
  aspect-ratio: 1 / 1;
  /* Cuadrado más compacto */
  max-width: 350px;
  /* Limitar ancho máximo */
  background-color: var(--color-beige);
  position: relative;
  overflow: hidden;
  margin-bottom: 1.5rem;
}

.partner-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  filter: grayscale(100%);
  transition: all 0.6s ease;
}

.partner-story:hover .partner-photo {
  filter: grayscale(0%);
}

.partner-narrative {
  padding-top: 0;
}

.partner-narrative h3 {
  font-size: 1.6rem;
  font-weight: 500;
  margin-bottom: 0.25rem;
}

.partner-narrative .title {
  font-size: 0.9rem;
  color: var(--color-brown);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1.25rem;
  font-weight: 600;
  display: block;
}

.partner-narrative p {
  font-size: 1.1rem;
  /* Aumentado de 0.95rem */
  color: var(--color-secondary);
  line-height: 1.6;
  margin-bottom: 1rem;
  font-weight: 300;
}

/* Productos - Grid & Color Blocks */
.productos {
  background-color: var(--color-white);
  counter-reset: product-counter;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: 100px;
}

.productos-list {
  max-width: 1000px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.producto-item {
  padding: 2.5rem 2rem;
  background-color: var(--color-white);
  border: 1px solid rgba(0, 0, 0, 0.05);
  position: relative;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  /* Título abajo */
  height: 260px;
  overflow: hidden;
  cursor: pointer;
}

/* Número decorativo grande de fondo */
.producto-item::before {
  counter-increment: product-counter;
  content: counter(product-counter, decimal-leading-zero);
  position: absolute;
  top: 1rem;
  left: 1.5rem;
  font-size: 4rem;
  font-weight: 800;
  color: var(--color-primary);
  opacity: 0.05;
  line-height: 1;
  transition: all 0.4s ease;
}

.producto-item span:first-child {
  font-size: 1.5rem;
  font-weight: 600;
  line-height: 1.2;
  color: var(--color-primary);
  margin-bottom: 1rem;
  z-index: 2;
  position: relative;
  transition: color 0.3s;
}

.producto-arrow {
  font-size: 1.5rem;
  color: var(--color-primary);
  width: 50px;
  height: 50px;
  background: var(--color-cream);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  position: absolute;
  top: 2rem;
  right: 2rem;
  transition: all 0.4s ease;
  opacity: 1;
}

/* Color accents per card */
.producto-item:nth-child(1) {
  --accent: var(--color-brown);
  --bg-hover: #f4f1ee;
}

.producto-item:nth-child(2) {
  --accent: var(--color-lime);
  --bg-hover: #f9fbe7;
}

.producto-item:nth-child(3) {
  --accent: var(--color-blue-light);
  --bg-hover: #eef7fa;
}

.producto-item:nth-child(4) {
  --accent: var(--color-secondary);
  --bg-hover: #f0f0f0;
}

.producto-item:nth-child(5) {
  --accent: var(--color-beige);
  --bg-hover: #f5f5f5;
}

/* Hover Effects */
.producto-item:hover {
  transform: translateY(-8px) scale(1.02);
  background-color: var(--bg-hover);
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.08);
  border-color: rgba(255, 255, 255, 0.5);
}

.producto-item:hover::before {
  color: var(--accent);
  opacity: 0.2;
  transform: scale(1.1);
}

.producto-item:hover span:first-child {
  color: var(--color-primary);
}

.producto-item:hover .producto-arrow {
  background-color: var(--accent);
  color: var(--color-white);
  transform: rotate(-45deg);
  /* Flecha apunta arriba-derecha */
}

/* Barrita decorativa inferior */
.producto-item::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 6px;
  background-color: var(--accent);
  transition: width 0.4s ease;
}

.producto-item:hover::after {
  width: 100%;
}


/* Contacto - Dark Footer Style */
.contacto {
  background-color: var(--color-primary);
  color: var(--color-white);
  padding: 5rem 4rem 6rem;
}

.contacto .section-header {
  border-top-color: rgba(255, 255, 255, 0.2);
}

.contacto .section-title {
  color: var(--color-beige);
}

.contacto .section-intro {
  color: var(--color-white);
  font-size: 1.8rem;
}

.contacto-grid {
  max-width: 1000px;
  margin: 2.5rem auto 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.contacto-label {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-lime);
  margin-bottom: 1rem;
  display: block;
}

.contacto-value {
  font-size: 1rem;
  font-weight: 300;
  color: #ffffff;
  line-height: 1.5;
}

.contacto-value a {
  color: var(--color-lime);
  /* Pop of color */
  text-decoration: none;
  border-bottom: 1px solid rgba(196, 218, 100, 0.3);
  padding-bottom: 2px;
  transition: all 0.2s;
  font-weight: 400;
}

.contacto-value a:hover {
  color: var(--color-lime);
  border-color: var(--color-lime);
}

/* Responsive */
@media (max-width: 1024px) {
  .site-header {
    padding: 1.5rem 2rem;
  }

  .menu-dropdown {
    right: 2rem;
  }

  .hero {
    padding: 6rem 2rem 4rem;
  }

  .hero-wrapper {
    grid-template-columns: 1fr;
    gap: 3rem;
    text-align: center;
  }

  .hero-content {
    padding-right: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .hero p {
    border-left: none;
    padding-left: 0;
    max-width: 600px;
  }

  .hero-image {
    height: 400px;
    width: 100%;
    max-width: 600px;
    margin: 0 auto;
  }

  .section-header {
    align-items: center;
    text-align: center;
  }

  .section-title {
    border-bottom: 2px solid var(--color-lime);
    display: inline-block;
  }

  .section-intro {
    font-size: 1.8rem;
    max-width: 100%;
  }

  /* En tablet pasamos a 2 columnas */
  .partners-container {
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
    max-width: 800px;
  }

  .productos-list {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }

  .contacto-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
    text-align: center;
  }
}

@media (max-width: 768px) {
  .site-header {
    padding: 1.25rem 1.5rem;
  }

  .menu-dropdown {
    right: 1.5rem;
    min-width: 200px;
  }

  .hero h1 {
    font-size: 2.5rem;
  }

  .hero-image {
    height: 300px;
  }

  .section-intro {
    font-size: 1.4rem;
  }

  /* En móvil pasamos a 1 columna */
  .partners-container {
    grid-template-columns: 1fr;
    gap: 4rem;
  }

  .partner-visual {
    max-width: 100%;
    aspect-ratio: 1/1;
  }

  .productos-list {
    grid-template-columns: 1fr;
  }

  .producto-item {
    height: 240px;
  }

  section {
    padding: 4rem 1.5rem;
  }

  .contacto {
    padding: 4rem 1.5rem;
  }
}