/* ==========================================================================
   KUXTAL - ALIMENTACIÓN SALUDABLE
   Propuesta Comercial & Catálogo Institucional
   Hoja de Estilos Principal (Vanilla CSS)
   ========================================================================== */

/* --- Variables de Diseño & Paleta Oficial --- */
:root {
  /* Paleta oficial de marca */
  --color-orange: #F49A1F;       /* Naranja Kuxtal: Energía, vitalidad */
  --color-orange-light: #FDF3E7; /* Naranja muy suave para badges */
  --color-orange-hover: #D98312; 
  --color-green: #2E4D34;        /* Verde Hoja: Salud, naturaleza */
  --color-green-dark: #182C1D;   /* Verde Bosque profundo para textos */
  --color-green-light: #EBF2EC;  /* Verde muy tenue para acentos */
  --color-sand: #F2E6D6;         /* Beige Arena: Calma, balance */
  --color-sand-light: #F9F5EE;   /* Beige sutil para tarjetas */
  --color-cream: #FFF8EF;        /* Crema Suave: Fondo base de marca */
  --color-terracotta: #C46D3A;   /* Terracota: Tierra, calidez */
  --color-terracotta-light: #FBEFEA;

  /* Neutros y superficies */
  --color-white: #FFFFFF;
  --color-text-main: #182C1D;
  --color-text-muted: #576B5C;
  --color-border: #E8DEC9;
  --color-border-light: #F0E8DA;

  /* Tipografías */
  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans: 'Outfit', 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Sombras y Elevaciones */
  --shadow-sm: 0 2px 8px rgba(24, 44, 29, 0.05);
  --shadow-md: 0 8px 24px rgba(24, 44, 29, 0.08);
  --shadow-lg: 0 16px 40px rgba(24, 44, 29, 0.12);
  --shadow-card: 0 10px 30px rgba(46, 77, 52, 0.07);
  --shadow-hover: 0 20px 45px rgba(46, 77, 52, 0.14);

  /* Bordes redondeados */
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --radius-full: 9999px;

  /* Transiciones */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);

  /* Dimensiones */
  --max-width: 1240px;
  --header-height: 86px;
}

/* --- Reseteo y Base --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--color-cream);
  color: var(--color-text-main);
}

body {
  font-family: var(--font-sans);
  background-color: var(--color-cream);
  color: var(--color-text-main);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition-fast);
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
}

ul, ol {
  list-style: none;
}

/* --- Contenedor --- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

/* --- Barra de Anuncio Superior --- */
.top-bar {
  background: linear-gradient(90deg, var(--color-green-dark) 0%, var(--color-green) 50%, var(--color-green-dark) 100%);
  color: var(--color-sand-light);
  padding: 8px 16px;
  font-size: 0.85rem;
  letter-spacing: 0.02em;
  text-align: center;
  position: relative;
  z-index: 102;
}

.top-bar-content {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

.top-bar-badge {
  background: var(--color-orange);
  color: var(--color-white);
  padding: 2px 10px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* --- Header & Navegación --- */
.site-header {
  position: sticky;
  top: 0;
  width: 100%;
  background: rgba(255, 248, 239, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--color-border);
  z-index: 100;
  transition: all 0.3s ease;
}

.site-header.scrolled {
  background: rgba(255, 248, 239, 0.98);
  box-shadow: var(--shadow-sm);
  border-bottom-color: rgba(46, 77, 52, 0.12);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
}

.brand-logo-link {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-logo-img {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
  box-shadow: 0 3px 10px rgba(244, 154, 31, 0.25);
  border: 2px solid var(--color-orange);
}

.brand-title-wrap {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-family: var(--font-serif);
  font-size: 1.65rem;
  font-weight: 800;
  color: var(--color-green-dark);
  letter-spacing: -0.02em;
  line-height: 1;
}

.brand-tagline {
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-terracotta);
  letter-spacing: 0.16em;
  margin-top: 3px;
}

/* Navegación Desktop */
.main-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text-main);
  position: relative;
  padding: 6px 0;
  transition: color var(--transition-fast);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background-color: var(--color-orange);
  transition: width var(--transition-normal);
  border-radius: 2px;
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-green);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

/* Botones Principales */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 600;
  font-size: 0.92rem;
  padding: 12px 24px;
  border-radius: var(--radius-full);
  transition: all var(--transition-normal);
  white-space: nowrap;
  text-align: center;
}

.btn-primary {
  background-color: var(--color-green);
  color: var(--color-white);
  box-shadow: 0 4px 14px rgba(46, 77, 52, 0.25);
}

.btn-primary:hover {
  background-color: var(--color-green-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(24, 44, 29, 0.3);
  color: var(--color-white);
}

.btn-accent {
  background-color: var(--color-orange);
  color: var(--color-white);
  box-shadow: 0 4px 15px rgba(244, 154, 31, 0.3);
}

.btn-accent:hover {
  background-color: var(--color-orange-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(244, 154, 31, 0.4);
  color: var(--color-white);
}

.btn-outline {
  border: 1.5px solid var(--color-green);
  color: var(--color-green);
  background-color: transparent;
}

.btn-outline:hover {
  background-color: var(--color-green);
  color: var(--color-white);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 8px 18px;
  font-size: 0.85rem;
}

.btn-lg {
  padding: 15px 32px;
  font-size: 1.05rem;
}

/* Botón Hamburguesa Móvil */
.mobile-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-around;
  width: 32px;
  height: 28px;
  padding: 2px;
}

.mobile-toggle span {
  display: block;
  height: 2.5px;
  width: 100%;
  background-color: var(--color-green-dark);
  border-radius: 2px;
  transition: all var(--transition-fast);
}

.mobile-toggle.active span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.mobile-toggle.active span:nth-child(2) {
  opacity: 0;
}

.mobile-toggle.active span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* Menú Móvil Desplegable */
.mobile-menu-drawer {
  position: fixed;
  top: 0;
  right: -100%;
  width: 82%;
  max-width: 380px;
  height: 100vh;
  background-color: var(--color-cream);
  box-shadow: -10px 0 30px rgba(0,0,0,0.15);
  z-index: 200;
  display: flex;
  flex-direction: column;
  padding: 32px 24px;
  transition: right var(--transition-normal);
  overflow-y: auto;
}

.mobile-menu-drawer.open {
  right: 0;
}

.drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 32px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--color-border);
}

.drawer-close {
  font-size: 1.8rem;
  color: var(--color-green-dark);
  line-height: 1;
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin-bottom: 32px;
}

.mobile-nav-links a {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--color-text-main);
}

.mobile-nav-links a:hover {
  color: var(--color-orange);
}

.mobile-drawer-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(24, 44, 29, 0.4);
  backdrop-filter: blur(4px);
  z-index: 199;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

.mobile-drawer-backdrop.active {
  opacity: 1;
  pointer-events: auto;
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero-section {
  position: relative;
  padding: 60px 0 90px;
  overflow: hidden;
  background: radial-gradient(circle at 85% 20%, rgba(244, 154, 31, 0.12) 0%, rgba(255, 248, 239, 0) 65%),
              radial-gradient(circle at 10% 80%, rgba(46, 77, 52, 0.08) 0%, rgba(255, 248, 239, 0) 60%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.hero-badge-proposal {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background-color: var(--color-orange-light);
  border: 1px solid rgba(244, 154, 31, 0.35);
  border-radius: var(--radius-full);
  color: var(--color-terracotta);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  width: fit-content;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: 3.2rem;
  font-weight: 800;
  line-height: 1.14;
  color: var(--color-green-dark);
  letter-spacing: -0.02em;
}

.hero-title span.highlight-orange {
  color: var(--color-orange);
  font-style: italic;
}

.hero-description {
  font-size: 1.15rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  max-width: 540px;
}

.hero-badges-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 4px;
}

.pill-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--color-green-dark);
  box-shadow: var(--shadow-sm);
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 10px;
  flex-wrap: wrap;
}

/* Lado Visual del Hero */
.hero-visual {
  position: relative;
}

.hero-visual-card {
  position: relative;
  background: var(--color-white);
  border: 2px solid var(--color-sand);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  transition: transform var(--transition-normal);
}

.hero-visual-card:hover {
  transform: translateY(-4px);
}

.hero-main-img {
  width: 100%;
  height: 420px;
  object-fit: cover;
}

.hero-floating-card {
  position: absolute;
  bottom: -25px;
  left: -20px;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  border: 1px solid var(--color-sand);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 14px;
  box-shadow: var(--shadow-md);
  max-width: 280px;
  animation: floatCard 4s ease-in-out infinite alternate;
}

.floating-icon {
  width: 44px;
  height: 44px;
  background-color: var(--color-green-light);
  color: var(--color-green);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}

.floating-text h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-green-dark);
  line-height: 1.2;
}

.floating-text p {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  margin-top: 3px;
}

/* ==========================================================================
   SECCIÓN DE PROPÓSITO & IDENTIDAD
   ========================================================================== */
.section {
  padding: 85px 0;
  position: relative;
}

.section-alt {
  background-color: var(--color-sand-light);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 56px;
}

.section-kicker {
  display: inline-block;
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--color-terracotta);
  margin-bottom: 12px;
}

.section-title {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1.2;
  color: var(--color-green-dark);
  letter-spacing: -0.015em;
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 1.08rem;
  color: var(--color-text-muted);
  line-height: 1.65;
}

/* Valores / Pilares Grid */
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.pillar-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  box-shadow: var(--shadow-card);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.pillar-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-orange), var(--color-terracotta));
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.pillar-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
  border-color: var(--color-sand);
}

.pillar-card:hover::before {
  opacity: 1;
}

.pillar-icon-box {
  width: 56px;
  height: 56px;
  background-color: var(--color-cream);
  border: 1.5px solid var(--color-sand);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  color: var(--color-green);
  margin-bottom: 22px;
  transition: transform var(--transition-normal);
}

.pillar-card:hover .pillar-icon-box {
  transform: scale(1.1) rotate(5deg);
  background-color: var(--color-green);
  color: var(--color-white);
}

.pillar-title {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-green-dark);
  margin-bottom: 12px;
}

.pillar-text {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.65;
}

/* Banner de Filosofía de Marca & Equipo */
.brand-showcase-box {
  margin-top: 55px;
  background: var(--color-green-dark);
  color: var(--color-cream);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.showcase-text-wrap {
  padding: 50px 45px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.showcase-text-wrap h3 {
  font-family: var(--font-serif);
  font-size: 2.1rem;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--color-sand);
}

.showcase-text-wrap p {
  font-size: 1rem;
  color: #D3E0D6;
  line-height: 1.7;
  margin-bottom: 24px;
}

.showcase-stats-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  padding-top: 24px;
}

.stat-item h4 {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--color-orange);
}

.stat-item p {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #B5C9B9;
  margin: 0;
}

.showcase-img-wrap {
  position: relative;
  min-height: 340px;
}

.showcase-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ==========================================================================
   CATÁLOGO INTERACTIVO DE PRODUCTOS
   ========================================================================== */
.catalog-section {
  position: relative;
}

.catalog-filter-tabs {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 40px;
}

.filter-btn {
  padding: 10px 22px;
  background-color: var(--color-white);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-text-main);
  transition: all var(--transition-fast);
}

.filter-btn:hover {
  border-color: var(--color-green);
  color: var(--color-green);
}

.filter-btn.active {
  background-color: var(--color-green);
  border-color: var(--color-green);
  color: var(--color-white);
  box-shadow: 0 4px 12px rgba(46, 77, 52, 0.2);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 30px;
}

.product-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
  border-color: var(--color-sand);
}

.product-img-wrapper {
  position: relative;
  height: 230px;
  background-color: #F8F5EF;
  overflow: hidden;
  cursor: pointer;
}

.product-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.product-card:hover .product-img {
  transform: scale(1.06);
}

.product-badge-corner {
  position: absolute;
  top: 12px;
  left: 12px;
  background-color: rgba(255, 255, 255, 0.95);
  border: 1px solid var(--color-border);
  backdrop-filter: blur(4px);
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--color-green-dark);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  z-index: 2;
}

.product-badge-corner.accent {
  background-color: var(--color-orange);
  color: var(--color-white);
  border-color: var(--color-orange);
}

.product-content {
  padding: 22px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.product-category {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-terracotta);
  margin-bottom: 6px;
}

.product-title {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-green-dark);
  line-height: 1.25;
  margin-bottom: 8px;
}

.product-desc {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  line-height: 1.55;
  margin-bottom: 16px;
  flex-grow: 1;
}

.product-spec-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 0;
  border-top: 1px dashed var(--color-border);
  margin-bottom: 14px;
  font-size: 0.82rem;
}

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

.spec-label {
  color: #8C9E91;
  font-size: 0.72rem;
  text-transform: uppercase;
}

.spec-value {
  font-weight: 700;
  color: var(--color-green-dark);
}

.product-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 12px;
  border-top: 1px solid var(--color-border-light);
}

.product-price-box {
  display: flex;
  flex-direction: column;
}

.price-label {
  font-size: 0.7rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
}

.price-val {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--color-green);
}

/* Banner de Empaques en el Catálogo */
.packaging-banner-box {
  margin-top: 60px;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 36px 40px;
  box-shadow: var(--shadow-md);
  text-align: center;
}

.packaging-banner-header {
  max-width: 680px;
  margin: 0 auto 28px;
}

.packaging-banner-header h3 {
  font-family: var(--font-serif);
  font-size: 1.85rem;
  font-weight: 800;
  color: var(--color-green-dark);
  margin-bottom: 10px;
}

.packaging-banner-header p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

.packaging-banner-img {
  width: 100%;
  max-height: 280px;
  object-fit: contain;
  border-radius: var(--radius-md);
  background: var(--color-sand-light);
  padding: 10px;
}

/* ==========================================================================
   PROPUESTA COMERCIAL & TARIFAS
   ========================================================================== */
.pricing-section {
  position: relative;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  align-items: stretch;
}

.pricing-card {
  background: var(--color-white);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 40px 32px;
  box-shadow: var(--shadow-card);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  position: relative;
}

.pricing-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
}

.pricing-card.featured {
  border: 2px solid var(--color-orange);
  box-shadow: 0 16px 40px rgba(244, 154, 31, 0.16);
  background: linear-gradient(180deg, #FFFFFF 0%, #FFFDF9 100%);
}

.popular-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--color-orange);
  color: var(--color-white);
  padding: 4px 18px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  box-shadow: 0 4px 10px rgba(244, 154, 31, 0.3);
}

.plan-name {
  font-family: var(--font-serif);
  font-size: 1.65rem;
  font-weight: 700;
  color: var(--color-green-dark);
  margin-bottom: 6px;
}

.plan-target {
  font-size: 0.85rem;
  color: var(--color-terracotta);
  font-weight: 600;
  margin-bottom: 24px;
}

.plan-price-wrap {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-bottom: 10px;
  border-bottom: 1px solid var(--color-border-light);
  padding-bottom: 20px;
}

.plan-margin-highlight {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--color-green);
  font-family: var(--font-sans);
}

.plan-margin-sub {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  font-weight: 600;
}

.plan-summary {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.5;
  margin-bottom: 24px;
}

.plan-features-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 32px;
  flex-grow: 1;
}

.plan-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--color-text-main);
}

.plan-feature-item svg {
  color: var(--color-green);
  flex-shrink: 0;
  margin-top: 3px;
}

/* Calculadora Interactiva de Inversión */
.calculator-box {
  margin-top: 60px;
  background: var(--color-white);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 44px;
  box-shadow: var(--shadow-md);
}

.calculator-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 44px;
  align-items: center;
}

.calculator-control h4 {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--color-green-dark);
  margin-bottom: 12px;
}

.calculator-control p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  margin-bottom: 26px;
}

.range-wrap {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 20px;
}

.range-label-row {
  display: flex;
  justify-content: space-between;
  font-weight: 600;
  font-size: 0.92rem;
}

.calc-slider {
  -webkit-appearance: none;
  width: 100%;
  height: 8px;
  border-radius: 4px;
  background: var(--color-sand);
  outline: none;
  transition: background 0.2s;
}

.calc-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--color-orange);
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(244, 154, 31, 0.4);
  border: 2px solid var(--color-white);
  transition: transform 0.15s ease;
}

.calc-slider::-webkit-slider-thumb:hover {
  transform: scale(1.15);
}

.calculator-result-card {
  background: var(--color-sand-light);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 30px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.calc-stat-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px dashed var(--color-border);
  padding-bottom: 12px;
  font-size: 0.92rem;
}

.calc-stat-row:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.calc-stat-highlight {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--color-green);
}

/* ==========================================================================
   CONDICIONES & TIEMPOS DE ENTREGA
   ========================================================================== */
.terms-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.term-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 30px 24px;
  box-shadow: var(--shadow-card);
  transition: all var(--transition-normal);
}

.term-card:hover {
  transform: translateY(-5px);
  border-color: var(--color-green);
  box-shadow: var(--shadow-hover);
}

.term-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background-color: var(--color-green-light);
  color: var(--color-green);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 20px;
}

.term-card h4 {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-green-dark);
  margin-bottom: 10px;
}

.term-card p {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  line-height: 1.55;
}

/* ==========================================================================
   FAQ & PREGUNTAS FRECUENTES
   ========================================================================== */
.faq-wrap {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition-fast);
}

.faq-question {
  width: 100%;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-sans);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-green-dark);
  text-align: left;
}

.faq-icon {
  font-size: 1.3rem;
  transition: transform var(--transition-normal);
  color: var(--color-orange);
}

.faq-item.open .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
  padding: 0 24px;
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

.faq-item.open .faq-answer {
  max-height: 300px;
  padding: 0 24px 22px 24px;
}

/* ==========================================================================
   FORMULARIO DE CONTACTO / PROPUESTA
   ========================================================================== */
.contact-section {
  background: radial-gradient(circle at 10% 20%, rgba(46, 77, 52, 0.06) 0%, rgba(255, 248, 239, 0) 70%),
              radial-gradient(circle at 90% 80%, rgba(244, 154, 31, 0.08) 0%, rgba(255, 248, 239, 0) 65%);
}

.contact-card-box {
  background: var(--color-white);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  display: grid;
  grid-template-columns: 1fr 1.1fr;
}

.contact-info-panel {
  background: var(--color-green-dark);
  color: var(--color-cream);
  padding: 50px 40px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.contact-info-panel h3 {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--color-sand);
  margin-bottom: 14px;
}

.contact-info-panel p {
  color: #D3E0D6;
  font-size: 0.98rem;
  line-height: 1.65;
  margin-bottom: 30px;
}

.contact-details-list {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.contact-detail-item {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 0.92rem;
  color: #E2ECE4;
}

.contact-detail-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-orange);
  font-size: 1.1rem;
}

.contact-form-panel {
  padding: 50px 44px;
}

.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-green-dark);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.form-control {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  background-color: var(--color-cream);
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--color-text-main);
  transition: all var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--color-orange);
  background-color: var(--color-white);
  box-shadow: 0 0 0 3px rgba(244, 154, 31, 0.18);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
  background-color: var(--color-green-dark);
  color: var(--color-sand);
  padding: 60px 0 28px;
  border-top: 3px solid var(--color-orange);
}

.footer-top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}

.footer-brand p {
  font-size: 0.9rem;
  color: #AFC1B3;
  margin: 16px 0 20px;
  max-width: 320px;
  line-height: 1.6;
}

.footer-heading {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-sand);
  margin-bottom: 18px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 0.88rem;
  color: #B5C9B9;
}

.footer-links a:hover {
  color: var(--color-orange);
  padding-left: 4px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.82rem;
  color: #8DA593;
  flex-wrap: wrap;
  gap: 12px;
}

/* ==========================================================================
   MODAL DE FICHA TÉCNICA
   ========================================================================== */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(24, 44, 29, 0.6);
  backdrop-filter: blur(6px);
  z-index: 300;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
  padding: 20px;
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-content-box {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  max-width: 600px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  position: relative;
  transform: translateY(20px) scale(0.97);
  transition: transform var(--transition-normal);
}

.modal-overlay.active .modal-content-box {
  transform: translateY(0) scale(1);
}

.modal-header {
  padding: 24px 28px;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-title {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  color: var(--color-green-dark);
}

.modal-close-btn {
  font-size: 1.5rem;
  color: var(--color-text-muted);
  line-height: 1;
}

.modal-body {
  padding: 28px;
}

/* ==========================================================================
   PRINT STYLES
   ========================================================================== */
@media print {
  .top-bar, .site-header, .catalog-filter-tabs, .hero-actions, .mobile-toggle,
  .calculator-box, .contact-form-panel, .modal-overlay {
    display: none !important;
  }
  body {
    background: #FFF;
    color: #000;
  }
  .pricing-card, .product-card, .term-card {
    break-inside: avoid;
    box-shadow: none !important;
    border: 1px solid #CCC !important;
  }
}

/* ==========================================================================
   RESPONSIVE DESIGN (MEDIA QUERIES)
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .hero-title {
    font-size: 2.7rem;
  }
  .hero-visual {
    max-width: 600px;
    margin: 0 auto;
    width: 100%;
  }
  .pillars-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .brand-showcase-box {
    grid-template-columns: 1fr;
  }
  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 480px;
    margin: 0 auto;
  }
  .terms-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .calculator-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .contact-card-box {
    grid-template-columns: 1fr;
  }
  .footer-top {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: 72px;
  }
  .main-nav, .header-actions .btn {
    display: none;
  }
  .mobile-toggle {
    display: flex;
  }
  .hero-title {
    font-size: 2.1rem;
  }
  .section-title {
    font-size: 2rem;
  }
  .pillars-grid {
    grid-template-columns: 1fr;
  }
  .terms-grid {
    grid-template-columns: 1fr;
  }
  .form-row {
    grid-template-columns: 1fr;
  }
  .footer-top {
    grid-template-columns: 1fr;
  }
  .hero-floating-card {
    position: static;
    margin-top: 16px;
    max-width: 100%;
    animation: none;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 1.85rem;
  }
  .section {
    padding: 60px 0;
  }
  .products-grid {
    grid-template-columns: 1fr;
  }
  .packaging-banner-box {
    padding: 24px 18px;
  }
  .calculator-box {
    padding: 24px 18px;
  }
}