/* =====================================================================
   IRELAN PROFESIONAL — hoja de estilos
   Todo el diseño vive aquí, en variables (:root) fáciles de cambiar.
   No hay frameworks ni preprocesadores: es CSS normal, editable en VS Code.
   ===================================================================== */

:root{
  /* --- Paleta ------------------------------------------------------ */
  --ink:        #181D14; /* texto muy oscuro / fondos más oscuros */
  --pine:       #2E3D26; /* verde pino: color de marca */
  --pine-dark:  #202A1A; /* verde pino oscuro: cabecera/footer/contacto */
  --canvas:     #EEE7D6; /* fondo cálido tipo papel kraft */
  --paper:      #FFFCF6; /* blanco cálido para tarjetas */
  --rust:       #B5502E; /* óxido: color de acción (botones, precios) */
  --rust-dark:  #8E3E22;
  --brass:      #B6903E; /* latón: detalles y acentos secundarios */
  --line:       rgba(24,29,20,0.16);
  --text:       #20261A;
  --text-soft:  rgba(32,38,26,0.68);
  --text-boton: #fff;

  /* --- Tipografías --------------------------------------------------*/
  --font-display: 'Big Shoulders Display', 'Arial Narrow', sans-serif;
  --font-body: 'IBM Plex Sans', 'Segoe UI', Arial, sans-serif;

  /* --- Medidas -------------------------------------------------------*/
  --maxw: 1180px;
  --maxw-narrow: 760px;
  --radius-sm: 4px;
  --radius-md: 10px;
  --radius-pill: 999px;

  /*añadido*/
  --text:       #20261A;
--text-soft:  rgba(32,38,26,0.68);
--nav-link:   var(--text); /* color de los enlaces del menú: cámbialo aquí para probar colores */
}

/* ---------------------------------------------------------------------
   Reset básico
--------------------------------------------------------------------- */
*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  font-family: var(--font-body);
  color: var(--text);
  background: var(--canvas);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
img{ max-width:100%; display:block; }
h1,h2,h3,h4{ font-family: var(--font-display); font-weight:700; line-height:1.05; margin:0 0 .5em; color: var(--pine-dark); }
h1{ font-size: clamp(2.4rem, 5vw, 3.6rem); }
h2{ font-size: clamp(1.8rem, 3.2vw, 2.5rem); }
h3{ font-size: 1.25rem; }
p{ margin:0 0 1em; }
a{ color: inherit; }
ul{ margin:0; padding-left: 1.2em; }
button{ font-family: inherit; cursor:pointer; }

.visually-hidden{
  position:absolute !important; width:1px; height:1px; overflow:hidden;
  clip:rect(0 0 0 0); white-space:nowrap; border:0; padding:0; margin:-1px;
}

.skip-link{
  position:absolute; left:1rem; top:-3rem; background:var(--paper); color:var(--pine-dark);
  padding:.6em 1em; border-radius: var(--radius-sm); z-index:200; transition: top .15s ease;
}
.skip-link:focus{ top:1rem; }

:focus-visible{ outline: 3px solid var(--brass); outline-offset: 2px; }

@media (prefers-reduced-motion: reduce){
  *{ animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
}

/* ---------------------------------------------------------------------
   Layout genérico
--------------------------------------------------------------------- */
.container{ max-width: var(--maxw); margin:0 auto; padding: 0 1.4rem; }
.container-narrow{ max-width: var(--maxw-narrow); }
.section{ padding: 4.5rem 0; }
.section-alt{ background: var(--paper); }
.section-lead{ max-width: 56ch; color: var(--text-soft); font-size: 1.05rem; }

/* ---------------------------------------------------------------------
   Botones
--------------------------------------------------------------------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:.5em;
  padding: .85em 1.5em; border-radius: var(--radius-pill);
  font-weight:600; font-size: .95rem; text-decoration:none; border:2px solid transparent;
  transition: transform .15s ease, background-color .15s ease;
}
.btn:hover{ transform: translateY(-2px); }
.btn-primary{ background: var(--rust); color:#fff; }
.btn-primary:hover{ background: var(--rust-dark); }
.btn-outline-light{ border-color: rgba(255,255,255,.55); color:#fff; }
.btn-outline-light:hover{ background: rgba(255,255,255,.12); }
.btn-small{ padding:.55em 1.1em; font-size:.85rem; }
.btn-ficha{ background: var(--pine); color:#fff; width:100%; margin-top:.9rem; }
.btn-ficha:hover{ background: var(--pine-dark); }

/* ---------------------------------------------------------------------
   Cabecera
--------------------------------------------------------------------- */
.site-header{
  position: sticky; top:0; z-index: 50;
  background: rgba(238,231,214,.92); backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--line);
}
.header-row{ display:flex; align-items:center; justify-content:space-between; gap:1rem; padding: .8rem 1.4rem; }
.brand{ display:flex; align-items:center; gap:.6rem; text-decoration:none; }
.brand-logo{ height: clamp(60px, 6vw, 80px); width:auto; }
.brand-name{ font-family: var(--font-display); font-size:1.3rem; color: var(--pine-dark); letter-spacing:.01em; }
.brand-name strong{ color: var(--rust); }

.main-nav{ display:flex; align-items:center; gap:1.6rem; }
.main-nav a{ text-decoration:none; font-weight:600; font-size:.95rem; color: var(--text); }
.main-nav a:hover{ color: var(--rust); }


.nav-toggle{
  display:none; flex-direction:column; gap:5px; background:none; border:none; padding:.4rem;
}
.nav-toggle-bar{ width:24px; height:2px; background: var(--pine-dark); border-radius:2px; }

@media (max-width: 860px){
  .nav-toggle{ display:flex; }
  .main-nav{
    position:absolute; top:100%; left:0; right:0; background: var(--paper);
    flex-direction:column; align-items:flex-start; gap:0; padding:.5rem 1.4rem 1.2rem;
    border-bottom:1px solid var(--line);
    display:none;
  }
  .main-nav.is-open{ display:flex; }
  .main-nav a{ width:100%; padding:.7rem 0; border-bottom:1px solid var(--line); }
  .main-nav a.btn{ border-bottom:none; margin-top:.8rem; width:auto; }
}

/* ---------------------------------------------------------------------
   Hero
--------------------------------------------------------------------- */
.hero{ background: var(--pine-dark); color:#fff; padding: 4rem 0 5rem; }
.hero-grid{ display:grid; gap:2.5rem; align-items:center; }
@media (min-width: 900px){
  .hero-grid{ grid-template-columns: 1.1fr .9fr; }
}
.stamp{
  display:inline-block; font-family: var(--font-display); font-size:.95rem; font-weight:700;
  color: var(--pine-dark); background: var(--brass); padding:.4em 1em; border-radius: var(--radius-pill);
  transform: rotate(-2deg); margin-bottom:1.1rem;
}
.hero h1{ color:#fff; }
.hero-lead{ max-width:48ch; color: rgba(255,255,255,.82); font-size:1.08rem; }
.hero-actions{ display:flex; flex-wrap:wrap; gap:1rem; margin-top:1.6rem; }

.hero-photo-frame{ aspect-ratio: 1/1; max-width:480px; margin:0 auto; }

/* ---------------------------------------------------------------------
   Fotos de producto (con aviso si falta el archivo)
--------------------------------------------------------------------- */
.product-photo{
  position:relative; aspect-ratio:1/1; overflow:hidden; border-radius: var(--radius-md);
  background: var(--canvas); border:1px solid var(--line);
}
.product-photo img{ width:100%; height:100%; object-fit:cover; }
.product-photo-nota{
  display:none; position:absolute; inset:0; align-items:center; justify-content:center;
  text-align:center; padding:1rem; font-size:.8rem; font-weight:600; color: var(--text-soft);
  background:
    repeating-linear-gradient(135deg, rgba(24,29,20,.05) 0 10px, transparent 10px 20px);
}
.product-photo.sin-foto .product-photo-nota{ display:flex; }
.product-photo.sin-foto{ border: 1px dashed var(--brass); }

/* ---------------------------------------------------------------------
   Público objetivo
--------------------------------------------------------------------- */
.audience-grid{ display:grid; gap:2rem; margin-top:2.2rem; }
@media (min-width: 700px){ .audience-grid{ grid-template-columns: repeat(2,1fr);} }
@media (min-width: 1050px){ .audience-grid{ grid-template-columns: repeat(4,1fr);} }
.audience-item{ border-top: 3px solid var(--rust); padding-top:1.1rem; }
.audience-item svg{ width:32px; height:32px; color: var(--pine); margin-bottom:.8rem; }
.audience-item p{ color: var(--text-soft); font-size:.95rem; }

/* ---------------------------------------------------------------------
   Beneficios
--------------------------------------------------------------------- */
.benefits-grid{ display:grid; gap:2rem; }
@media (min-width: 760px){ .benefits-grid{ grid-template-columns: repeat(3,1fr); } }
.benefit-item{ border-top:1px solid var(--line); padding-top:1.1rem; }
.benefit-item p{ color: var(--text-soft); font-size:.95rem; }

/* ---------------------------------------------------------------------
   Filtros de producto
--------------------------------------------------------------------- */
.filter-row{ display:flex; flex-wrap:wrap; gap:.6rem; margin: 1.8rem 0 2.4rem; }
.chip{
  border:1px solid var(--line); background: var(--paper); color: var(--text);
  padding:.5em 1.1em; border-radius: var(--radius-pill); font-size:.88rem; font-weight:600;
  transition: background-color .15s ease, color .15s ease, border-color .15s ease;
}
.chip:hover{ border-color: var(--rust); }
.chip.is-active{ background: var(--pine); border-color: var(--pine); color:#fff; }
.filter-empty{ text-align:center; color: var(--text-soft); padding: 2rem 0; }

/* ---------------------------------------------------------------------
   Cuadrícula de productos
--------------------------------------------------------------------- */
.product-grid{ display:grid; gap: 1.6rem; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }
.product-card{
  display:flex; flex-direction:column; background: var(--paper);
  border:1px solid var(--line); border-radius: var(--radius-md); overflow:hidden;
}
.product-card .product-photo{ border:none; border-radius:0; aspect-ratio: 1/1; }
.product-card[hidden]{ display: none; }
.product-info{ padding: 1.2rem 1.3rem 1.4rem; display:flex; flex-direction:column; flex:1; }
.product-tag{
  align-self:flex-start; font-size:.75rem; font-weight:700; color: var(--pine);
  background: rgba(46,61,38,.1); padding:.3em .8em; border-radius: var(--radius-pill); margin-bottom:.6rem;
}
.product-info h3{ margin-bottom:.3rem; }
.product-hook{ color: var(--text-soft); font-size:.92rem; flex:1; }
.product-meta{ display:flex; align-items:baseline; justify-content:space-between; gap:.6rem; margin-top:.4rem; }
.product-precio{ font-family: var(--font-display); font-size:1.5rem; font-weight:700; color: var(--rust); }
.product-formato{ font-size:.8rem; color: var(--text-soft); font-weight:600; }
/*fondo recuperadores*/
/* ---------------------------------------------------------------------
   Cabecera de sección con imagen de fondo
--------------------------------------------------------------------- */
.section-con-cabecera{ padding-top: 0; }

.cabecera-seccion{
  width: 100%;
  height: clamp(180px, 28vw, 400px);   /* alto de la franja */
  background-image: url('../img/fondo-nap.jpg');
  background-repeat: no-repeat;        /* que no se repita */
  background-size: cover;              /* llena el ancho sin deformar */
  background-position: center;         /* recorta por arriba y abajo */
  margin-bottom: 3rem;
}
/* ---------------------------------------------------------------------
   Pasos "Cómo comprar"
--------------------------------------------------------------------- */
.steps{ list-style:none; margin: 2.2rem 0 0; padding:0; display:grid; gap:2rem; }
@media (min-width: 760px){ .steps{ grid-template-columns: repeat(3,1fr); } }
.step-number{
  display:inline-flex; align-items:center; justify-content:center; width:2.4rem; height:2.4rem;
  border-radius:50%; background: var(--pine); color:#fff; font-family: var(--font-display);
  font-weight:700; margin-bottom:.8rem;
}
.step p{ color: var(--text-soft); font-size:.95rem; }

/* ---------------------------------------------------------------------
   FAQ
--------------------------------------------------------------------- */
.faq-item{ border-bottom:1px solid var(--line); padding: 1.1rem 0; }
.faq-item summary{
  cursor:pointer; font-weight:700; font-size:1.05rem; color: var(--pine-dark);
  display:flex; align-items:center; justify-content:space-between; gap:1rem; list-style:none;
}
.faq-item summary::-webkit-details-marker{ display:none; }
.faq-item summary::after{ content:'+'; font-size:1.4rem; color: var(--rust); flex-shrink:0; }
.faq-item[open] summary::after{ content:'\2212'; }
.faq-item p{ margin-top:.8rem; color: var(--text-soft); }

/* ---------------------------------------------------------------------
   Contacto
--------------------------------------------------------------------- */
.contact-band{ background: var(--pine-dark); color:#fff; }
.contact-inner{ max-width: 640px; text-align:center; margin:0 auto; }
.contact-inner h2{ color:#fff; }
.contact-inner p{ color: rgba(255,255,255,.82); }

/* ---------------------------------------------------------------------
   Footer
--------------------------------------------------------------------- 
.site-footer{ background: var(--ink); color: rgba(255,255,255,.85); }
.footer-row{ display:flex; flex-wrap:wrap; justify-content:space-between; gap:2rem; padding: 2.6rem 1.4rem; }
.footer-brand{ font-family: var(--font-display); font-size:1.3rem; color:#fff; margin-bottom:.3rem; }
.footer-tagline{ max-width:32ch; font-size:.9rem; color: rgba(255,255,255,.6); }
.footer-nav{ display:flex; flex-wrap:wrap; gap:1.4rem; align-self:flex-start; }
.footer-nav a{ text-decoration:none; font-size:.9rem; color: rgba(255,255,255,.75); }
.footer-nav a:hover{ color:#fff; }
.footer-bottom{ border-top:1px solid rgba(255,255,255,.1); text-align:center; padding:1rem; font-size:.8rem; color: rgba(255,255,255,.5); }*/
.site-footer{ background: var(--ink); color: rgba(255,255,255,.85); }

.footer-row{
  display:grid;
  grid-template-columns: 1fr auto 1fr;
  align-items:center;
  gap:2rem;
  padding: 2.6rem 1.4rem;
}
.footer-row > img{ justify-self:center; }

.footer-brand{ font-family: var(--font-display); font-size:1.3rem; color:#fff; margin-bottom:.3rem; }
.footer-tagline{ max-width:32ch; font-size:.9rem; color: rgba(255,255,255,.6); }
.footer-nav{ display:flex; flex-wrap:wrap; justify-content:flex-end; gap:1.4rem; }

@media (max-width: 700px){
  .footer-row{
    grid-template-columns: 1fr;
    text-align:center;
    justify-items:center;
  }
  .footer-nav{ justify-content:center; }
}
.footer-nav a{ text-decoration:none; font-size:.9rem; color: rgba(255,255,255,.75); }
.footer-nav a:hover{ color:#fff; }
.footer-bottom{ border-top:1px solid rgba(255,255,255,.1); text-align:center; padding:1rem; font-size:.8rem; color: rgba(255,255,255,.5); }

/* ---------------------------------------------------------------------
   Modal ficha de producto
--------------------------------------------------------------------- */
.modal-backdrop{
  position:fixed; inset:0; background: rgba(24,29,20,.72); z-index:100;
  display:flex; align-items:center; justify-content:center; padding:1.2rem;
}
.modal-backdrop[hidden]{ display:none; }
.modal-panel{
  background: var(--paper); border-radius: var(--radius-md); max-width: 760px; width:100%;
  max-height: 90vh; overflow-y:auto; position:relative; padding: 1.8rem;
}
.modal-cerrar{
  position:absolute; top:.8rem; right:.8rem; width:2.2rem; height:2.2rem; border-radius:50%;
  border:none; background: var(--canvas); font-size:1.4rem; line-height:1; color: var(--pine-dark);
}
.modal-cerrar:hover{ background: var(--brass); color:#fff; }
.modal-grid{ display:grid; gap:1.6rem; }
@media (min-width: 620px){ .modal-grid{ grid-template-columns: 1fr 1.15fr; } }
.modal-photo{ border-radius: var(--radius-md); }
.modal-detalle h4{ font-size:1rem; margin-top:1.1rem; }
.modal-detalle ul{ color: var(--text-soft); font-size:.95rem; }
.product-composicion-nota{ font-size:.82rem; color: var(--text-soft); font-style:italic; border-top:1px dashed var(--line); padding-top:.7rem; margin-top:1rem; }
.modal-info .btn{ margin-top:1.2rem; width:100%; }

/* ---------------------------------------------------------------------
   Cuadrículas reutilizables (distintas divisiones)
   Mismo patrón mobile-first que .audience-grid / .benefits-grid / .steps:
   una columna por defecto y se añaden columnas con @media.
--------------------------------------------------------------------- */
.grid-2col{ display:grid; gap:1.6rem; }
@media (min-width: 700px){ .grid-2col{ grid-template-columns: repeat(2,1fr); } }

.grid-3col{ display:grid; gap:1.6rem; }
@media (min-width: 760px){ .grid-3col{ grid-template-columns: repeat(3,1fr); } }

.grid-4col{ display:grid; gap:1.6rem; }
@media (min-width: 700px){ .grid-4col{ grid-template-columns: repeat(2,1fr); } }
@media (min-width: 1050px){ .grid-4col{ grid-template-columns: repeat(4,1fr); } }

.grid-2x4{ display:grid; gap:1.4rem; }
@media (min-width: 700px){ .grid-2x4{ grid-template-columns: repeat(4,1fr); } }

.grid-auto{ display:grid; gap:1.6rem; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }

.grid-item{
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 1.2rem;
}
.grid-item h3{ margin-bottom:.3rem; }
.grid-item p{ margin:0; color: var(--text-soft); font-size:.92rem; }
.img-ampliable{ cursor: zoom-in; }
.lightbox{
  position: fixed; inset: 0; background: rgba(24,29,20,.88);
  display: flex; align-items: center; justify-content: center;
  padding: 2rem; z-index: 200;
}
.lightbox[hidden]{ display: none; }
.lightbox img{ max-width: 92vw; max-height: 92vh; border-radius: var(--radius-md); }
.lightbox-cerrar{
  position: absolute; top: 1rem; right: 1rem; width: 2.4rem; height: 2.4rem;
  border-radius: 50%; border: none; background: var(--paper); font-size: 1.5rem;
  line-height: 1; color: var(--pine-dark); cursor: pointer;
}
/**/
/* ---------------------------------------------------------------------
   Grid: columna pequeña a la izquierda + columna grande a la derecha
--------------------------------------------------------------------- */
.grid-pequena-grande{ display:grid; gap:1.6rem; }
@media (min-width: 760px){
  .grid-pequena-grande{ grid-template-columns: .3fr 1fr; }
}
.cabecera-fyra{
  width: 100%;
  height: clamp(180px, 28vw, 400px);   /* alto de la franja */
  background-image: url('../img/fondo-fyra.jpg');
  background-repeat: no-repeat;        /* que no se repita */
  background-size: cover;              /* llena el ancho sin deformar */
  background-position: center;         /* recorta por arriba y abajo */
  margin-bottom: 3rem;
}
@media (max-width: 700px){
  .cabecera-fyra{ height: 160px; }
}