/* ============ Sustancial — estilos base ============ */

/* Tipografías oficiales (según Manual de Normas Gráficas) */
@font-face{
  font-family: 'Montserrat';
  src: url('fonts/Montserrat-Regular.woff2') format('woff2');
  font-weight: 400; font-style: normal; font-display: swap;
}
@font-face{
  font-family: 'Montserrat';
  src: url('fonts/Montserrat-Medium.woff2') format('woff2');
  font-weight: 500; font-style: normal; font-display: swap;
}
@font-face{
  font-family: 'Montserrat';
  src: url('fonts/Montserrat-SemiBold.woff2') format('woff2');
  font-weight: 600; font-style: normal; font-display: swap;
}
@font-face{
  font-family: 'Montserrat';
  src: url('fonts/Montserrat-Bold.woff2') format('woff2');
  font-weight: 700; font-style: normal; font-display: swap;
}
@font-face{
  font-family: 'Montserrat';
  src: url('fonts/Montserrat-ExtraBold.woff2') format('woff2');
  font-weight: 800; font-style: normal; font-display: swap;
}
@font-face{
  font-family: 'Open Sauce One';
  src: url('fonts/OpenSauceOne-Regular.woff2') format('woff2');
  font-weight: 400; font-style: normal; font-display: swap;
}
@font-face{
  font-family: 'Open Sauce One';
  src: url('fonts/OpenSauceOne-Medium.woff2') format('woff2');
  font-weight: 500; font-style: normal; font-display: swap;
}
@font-face{
  font-family: 'Open Sauce One';
  src: url('fonts/OpenSauceOne-SemiBold.woff2') format('woff2');
  font-weight: 600; font-style: normal; font-display: swap;
}
@font-face{
  font-family: 'Open Sauce One';
  src: url('fonts/OpenSauceOne-Bold.woff2') format('woff2');
  font-weight: 700; font-style: normal; font-display: swap;
}

:root{
  /* Colores oficiales — Manual de Normas Gráficas Sustancial */
  --verde-oscuro: #264118;   /* Principal */
  --purpura-oscuro: #321841; /* Principal */
  --verde-secundario: #5E9B40;
  --purpura-secundario: #9D80B2;

  --verde-boton: #5E9B40;
  --verde-boton-hover: #4c7e34;
  --gris-tarjeta: #e6e6e6;
  --morado-fondo: #cec0d7; /* fondo pastel de las fotos de producto (Canva) */
  --blanco: #ffffff;
  --texto: #264118;
  --radio-grande: 24px;
  --radio-mediano: 16px;
  --radio-boton: 999px;
  --max-width: 1200px;
  --font-titulo: 'Montserrat', sans-serif;
  --font-texto: 'Open Sauce One', sans-serif;
}

*{ box-sizing: border-box; }

html{ scroll-behavior: smooth; }

body{
  margin: 0;
  font-family: var(--font-texto);
  color: var(--texto);
  background: var(--blanco);
  -webkit-font-smoothing: antialiased;
}

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

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

.container{
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 32px;
}

/* ---------- Header / Nav ---------- */
.site-header{
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 28px 32px 12px;
}

.site-header--center{
  justify-content: center;
}

.logo{
  display: flex;
  align-items: center;
}
.logo img{
  height: 42px;
  width: auto;
  display: block;
}

.main-nav{
  display: flex;
  align-items: center;
  gap: 32px;
}

.main-nav a{
  font-family: var(--font-titulo);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--verde-oscuro);
  padding: 6px 2px;
  border-bottom: 2px solid transparent;
  transition: border-color .2s ease;
}

.main-nav a:hover,
.main-nav a.is-active{
  border-color: var(--verde-oscuro);
}

.cart-icon{
  position: relative;
  color: var(--verde-oscuro);
  display: flex;
  align-items: center;
}

.cart-icon svg{ width: 30px; height: 30px; }

.cart-badge{
  position: absolute;
  top: -6px;
  right: -8px;
  background: var(--verde-boton);
  color: var(--blanco);
  font-size: 0.68rem;
  font-weight: 700;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.nav-toggle{
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav-toggle svg{ width: 28px; height: 28px; color: var(--verde-oscuro); }

/* ---------- Botones ---------- */
.btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-titulo);
  font-weight: 700;
  font-size: 1rem;
  padding: 16px 28px;
  border-radius: var(--radio-boton);
  cursor: pointer;
  border: 2px solid var(--verde-oscuro);
  width: 100%;
  transition: transform .15s ease, background .2s ease, color .2s ease;
}

.btn:active{ transform: scale(0.98); }

.btn-outline{
  background: transparent;
  color: var(--verde-oscuro);
}
.btn-outline:hover{
  background: var(--verde-oscuro);
  color: var(--blanco);
}

.btn-solid{
  background: var(--verde-boton);
  border-color: var(--verde-boton);
  color: var(--blanco);
}
.btn-solid:hover{
  background: var(--verde-boton-hover);
  border-color: var(--verde-boton-hover);
}

/* ============ Página Catálogo ============ */
.catalog-title{
  font-family: var(--font-titulo);
  font-weight: 800;
  font-size: 2.5rem;
  text-transform: uppercase;
  margin: 8px 0 24px;
}

.product-card{
  background: var(--gris-tarjeta);
  border-radius: var(--radio-grande);
  padding: 40px;
  display: grid;
  grid-template-columns: minmax(280px, 480px) 1fr;
  gap: 48px;
  align-items: start;
}

.product-gallery__main{
  background: var(--morado-fondo);
  border-radius: var(--radio-mediano);
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 1 / 1;
  overflow: hidden;
}

.product-gallery__main img{
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-gallery__thumbs{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 14px;
}

.product-gallery__thumbs button{
  background: var(--morado-fondo);
  border: 2px solid transparent;
  border-radius: 14px;
  padding: 0;
  cursor: pointer;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.product-gallery__thumbs button.is-active{
  border-color: var(--verde-oscuro);
}

.product-gallery__thumbs img{ width: 100%; height: 100%; object-fit: cover; }

.product-info h2{
  font-family: var(--font-titulo);
  font-weight: 800;
  font-size: 1.9rem;
  margin: 0 0 8px;
}

.product-price{
  font-family: var(--font-titulo);
  font-weight: 800;
  font-size: 1.5rem;
  margin: 0 0 20px;
}

.qty-selector{
  display: inline-flex;
  align-items: center;
  border: 2px solid var(--verde-oscuro);
  border-radius: var(--radio-boton);
  overflow: hidden;
  margin-bottom: 20px;
}

.qty-selector button{
  background: none;
  border: none;
  font-size: 1.2rem;
  font-family: var(--font-titulo);
  font-weight: 700;
  color: var(--verde-oscuro);
  width: 46px;
  height: 46px;
  cursor: pointer;
}

.qty-selector input{
  width: 56px;
  text-align: center;
  border: none;
  border-left: 2px solid var(--verde-oscuro);
  border-right: 2px solid var(--verde-oscuro);
  font-family: var(--font-titulo);
  font-weight: 700;
  font-size: 1.05rem;
  height: 46px;
  color: var(--verde-oscuro);
  background: transparent;
}
.qty-selector input:focus{ outline: none; }

.product-actions{
  display: flex;
  flex-direction: column;
  gap: 14px;
  max-width: 420px;
  margin-bottom: 22px;
}

.pickup-note{
  font-style: italic;
  font-weight: 700;
  margin: 0 0 20px;
}

.product-desc p{
  line-height: 1.6;
  margin: 0 0 16px;
  max-width: 620px;
}

/* ============ Página Blog ============ */
.blog-hero{
  position: relative;
  border-radius: var(--radio-grande);
  overflow: hidden;
  margin-bottom: 32px;
}
.blog-hero img{ width: 100%; height: auto; max-height: 420px; object-fit: cover; }

.blog-hero__caption{
  position: absolute;
  bottom: 18px;
  right: 22px;
  left: 22px;
  color: #fff;
  font-weight: 700;
  font-size: 0.95rem;
  text-align: right;
  text-shadow: 0 1px 4px rgba(0,0,0,.4);
}

.blog-lead{
  font-size: 1.5rem;
  line-height: 1.5;
  max-width: 900px;
  margin: 0 0 56px;
  font-style: italic;
}

.blog-article{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
  margin-bottom: 56px;
}

.blog-article__image img{
  border-radius: var(--radio-mediano);
}

.blog-article__heading h3{
  font-family: var(--font-titulo);
  font-weight: 700;
  font-size: 1.7rem;
  margin: 0 0 4px;
}
.blog-article__heading p{
  font-weight: 700;
  margin: 0;
}

.blog-columns{
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 8px;
}

.blog-columns p{
  line-height: 1.6;
  margin: 0 0 16px;
  font-size: 0.95rem;
}

.blog-columns ul{
  margin: 0 0 16px;
  padding-left: 20px;
  line-height: 1.6;
  font-size: 0.95rem;
}
.blog-columns ul li{ margin-bottom: 10px; }

.blog-article__manual{
  display: flex;
  justify-content: flex-end;
  margin-top: 24px;
}
.blog-article__manual img{
  max-width: 360px;
  width: 45%;
  border-radius: 8px;
}

.newsletter{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
  margin-bottom: 40px;
}

.newsletter__image img{ border-radius: var(--radio-grande); }

.newsletter h3{
  font-family: var(--font-titulo);
  font-weight: 700;
  font-size: 1.9rem;
  line-height: 1.25;
  margin: 0 0 24px;
}

.newsletter-form{
  display: flex;
  flex-direction: column;
  gap: 14px;
  max-width: 360px;
}

.newsletter-form input[type="email"]{
  padding: 15px 18px;
  border-radius: var(--radio-boton);
  border: 2px solid var(--verde-oscuro);
  font-family: var(--font-texto);
  font-size: 0.95rem;
  background: transparent;
  color: var(--verde-oscuro);
}
.newsletter-form input[type="email"]::placeholder{ color: #4b6b3d; }
.newsletter-form input[type="email"]:focus{ outline: none; }

.form-note{
  font-size: 0.7rem;
  opacity: 0.65;
  margin: 0;
}

/* ---------- Footer ---------- */
.site-footer{
  border-top: 1px solid #e0e0e0;
  margin-top: 40px;
  padding: 28px 0 40px;
}
.site-footer .container{
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.85rem;
  color: #4b6b3d;
}

.hero-header{
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 40px;
  padding: 12px 0 32px;
  flex-wrap: wrap;
}
.hero-header .logo img{ height: 90px; }
.hero-header h1{
  font-family: var(--font-titulo);
  font-weight: 800;
  font-size: 2.1rem;
  line-height: 1.2;
  margin: 0;
  max-width: 560px;
}

.hero-banner{
  width: 100%;
  height: 340px;
  object-fit: cover;
  display: block;
  margin-bottom: 48px;
}

.section-title{
  font-family: var(--font-titulo);
  font-weight: 800;
  font-size: 2rem;
  text-transform: uppercase;
  margin: 0 0 28px;
}

.section{
  padding-bottom: 64px;
}

/* Nosotros */
.nosotros-grid{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.nosotros-grid h3{
  font-family: var(--font-titulo);
  font-weight: 700;
  font-size: 1.7rem;
  line-height: 1.3;
  margin: 0 0 20px;
}
.nosotros-grid p{ line-height: 1.6; margin: 0 0 16px; }
.nosotros-grid img{ border-radius: var(--radio-mediano); width: 100%; height: 100%; object-fit: cover; }

/* Empresa cards */
.empresa-cards{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.empresa-card{
  position: relative;
  border-radius: var(--radio-mediano);
  overflow: hidden;
  aspect-ratio: 4 / 5;
  background: var(--gris-tarjeta);
}
.empresa-card img{
  width: 100%; height: 100%; object-fit: cover;
}
.empresa-card__label{
  position: absolute;
  top: 16px; left: 16px;
  color: #fff;
  font-family: var(--font-titulo);
  font-weight: 700;
  font-size: 1.05rem;
  text-shadow: 0 1px 6px rgba(0,0,0,.5);
}
.empresa-card__body{
  padding: 18px 4px 0;
}
.empresa-card__body p{ line-height: 1.55; font-size: 0.92rem; margin: 0; }
.empresa-card__body ul{ margin: 0; padding-left: 18px; line-height: 1.6; font-size: 0.92rem; }

/* I+D+i */
.idi-grid{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  align-items: stretch;
  margin-bottom: 40px;
  border-radius: var(--radio-mediano);
  overflow: hidden;
}
.idi-grid img{ width: 100%; height: 100%; object-fit: cover; display: block; }
.idi-copy h3{
  font-family: var(--font-titulo);
  font-weight: 500;
  font-size: 1.6rem;
  margin: 24px 0 16px;
}
.idi-copy p{ line-height: 1.6; margin: 0 0 14px; }

/* Blog preview cards */
.blog-preview-grid{
  display: grid;
  grid-template-columns: auto repeat(3, 1fr);
  gap: 24px;
  align-items: start;
}
.blog-preview-cta{
  display: flex;
  align-items: flex-start;
  padding-top: 8px;
}
.blog-preview-card img{
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  border-radius: var(--radio-mediano);
  margin-bottom: 16px;
  background: var(--gris-tarjeta);
}
.blog-preview-card h4{
  font-family: var(--font-titulo);
  font-weight: 700;
  font-size: 1.1rem;
  margin: 0 0 8px;
}
.blog-preview-card p{
  font-size: 0.92rem;
  line-height: 1.55;
  margin: 0 0 16px;
}

.btn-pill-outline-dark{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-titulo);
  font-weight: 600;
  font-size: 0.92rem;
  padding: 12px 22px;
  border-radius: var(--radio-boton);
  border: 2px solid var(--verde-oscuro);
  color: var(--verde-oscuro);
  background: transparent;
  white-space: nowrap;
}
.btn-pill-outline-dark:hover{ background: var(--verde-oscuro); color: #fff; }

.btn-pill-solid-purple{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-titulo);
  font-weight: 600;
  font-size: 0.9rem;
  padding: 11px 20px;
  border-radius: var(--radio-boton);
  border: none;
  color: #fff;
  background: var(--purpura-oscuro);
  cursor: pointer;
}
.btn-pill-solid-purple:hover{ opacity: .88; }

/* Catálogo carousel (home) */
.catalog-carousel-wrap{
  position: relative;
  margin-bottom: 20px;
}
.catalog-carousel{
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.catalog-carousel-card{
  border-radius: var(--radio-mediano);
  overflow: hidden;
  background: var(--morado-fondo);
}
.catalog-carousel-card img{
  width: 100%; aspect-ratio: 1/1; object-fit: cover; display: block;
}
.catalog-carousel-card__name{
  text-align: center;
  font-family: var(--font-titulo);
  font-weight: 700;
  padding: 14px 8px;
}
.catalog-dots{
  display: flex;
  justify-content: center;
  gap: 8px;
  margin: 20px 0 8px;
}
.catalog-dots span{
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--morado-fondo);
}
.catalog-dots span.is-active{ background: var(--purpura-oscuro); }
.carousel-arrow{
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 40px; height: 40px;
  border-radius: 50%;
  background: #fff;
  border: 1px solid #ddd;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(0,0,0,.08);
}
.carousel-arrow.prev{ left: -20px; }
.carousel-arrow.next{ right: -20px; }

/* Contacto */
.contacto-grid{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: stretch;
}
.contacto-copy h3{
  font-family: var(--font-titulo);
  font-weight: 500;
  font-size: 1.5rem;
  line-height: 1.3;
  margin: 0 0 28px;
}
.contact-form{
  display: flex;
  flex-direction: column;
  gap: 20px;
  max-width: 460px;
}
.contact-form label{
  display: block;
  font-family: var(--font-texto);
  font-size: 0.95rem;
  margin-bottom: 8px;
}
.contact-form input,
.contact-form textarea{
  width: 100%;
  border: 1.5px solid #bbb;
  border-radius: 8px;
  padding: 12px 14px;
  font-family: var(--font-texto);
  font-size: 0.95rem;
  background: transparent;
}
.contact-form textarea{ min-height: 90px; resize: vertical; }
.contact-form input:focus,
.contact-form textarea:focus{ outline: none; border-color: var(--verde-oscuro); }
.contacto-grid img{
  width: 100%; height: 100%;
  min-height: 320px;
  object-fit: cover;
  border-radius: var(--radio-mediano);
}

/* Footer banda verde */
.cta-footer{
  background: linear-gradient(160deg, var(--verde-secundario) 0%, var(--verde-oscuro) 100%);
  color: #fff;
  padding: 56px 0;
  margin-top: 24px;
}
.cta-footer .container{
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 40px;
  align-items: center;
}
.cta-footer-logo img{ height: 100px; margin-bottom: 4px; }
.cta-footer h3{
  font-family: var(--font-titulo);
  font-weight: 500;
  font-size: 1.8rem;
  line-height: 1.3;
  margin: 0;
}
.cta-footer-bottom{
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 48px;
  padding-top: 4px;
}
.cta-footer-bottom p{ margin: 0 0 4px; font-size: 0.95rem; opacity: .95; }
.cta-social{
  display: flex;
  gap: 12px;
}
.cta-social a{
  width: 38px; height: 38px;
  border-radius: 8px;
  background: rgba(255,255,255,.15);
  display: flex;
  align-items: center;
  justify-content: center;
}
.cta-social svg{ width: 18px; height: 18px; color: #fff; }

/* Responsive home */
@media (max-width: 900px){
  .hero-header{ flex-direction: column; align-items: flex-start; }
  .hero-header h1{ font-size: 1.6rem; }
  .nosotros-grid{ grid-template-columns: 1fr; }
  .nosotros-grid .nosotros-img{ order: -1; }
  .empresa-cards{ grid-template-columns: 1fr; }
  .idi-grid{ grid-template-columns: 1fr 1fr; }
  .blog-preview-grid{ grid-template-columns: 1fr 1fr; }
  .blog-preview-cta{ grid-column: 1 / -1; }
  .catalog-carousel{ grid-template-columns: repeat(2, 1fr); }
  .contacto-grid{ grid-template-columns: 1fr; }
  .contacto-grid img{ min-height: 220px; order: -1; }
  .cta-footer .container{ grid-template-columns: 1fr; text-align: left; }
}
@media (max-width: 560px){
  .empresa-cards{ grid-template-columns: 1fr; }
  .idi-grid{ grid-template-columns: 1fr; }
  .blog-preview-grid{ grid-template-columns: 1fr; }
  .catalog-carousel{ grid-template-columns: 1fr 1fr; }
  .hero-banner{ height: 200px; }
}

@media (max-width: 900px){
  .product-card{ grid-template-columns: 1fr; }
  .blog-article{ grid-template-columns: 1fr; }
  .blog-columns{ grid-template-columns: 1fr; }
  .newsletter{ grid-template-columns: 1fr; }
  .newsletter__image{ order: -1; }
}

@media (max-width: 720px){
  .site-header{ padding: 20px 20px 8px; flex-wrap: wrap; }
  .container{ padding: 0 20px; }
  .main-nav{
    position: absolute;
    top: 76px;
    left: 20px;
    right: 20px;
    background: var(--blanco);
    border: 1px solid #e6e6e6;
    border-radius: 16px;
    padding: 16px;
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
    box-shadow: 0 8px 24px rgba(0,0,0,.08);
    display: none;
    z-index: 20;
  }
  .main-nav.is-open{ display: flex; }
  .nav-toggle{ display: inline-flex; }
  .catalog-title{ font-size: 1.9rem; }
  .product-card{ padding: 24px; border-radius: 18px; }
  .blog-lead{ font-size: 1.2rem; }
}