/* =========================================================
   CHESTER PET SHOP — sistema de diseño "almacén de barrio"
   Paleta, tipografía y componentes base.
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,400;0,9..144,600;0,9..144,900;1,9..144,500&family=Newsreader:ital,opsz,wght@0,6..72,400;0,6..72,600;1,6..72,400&family=Space+Mono:wght@400;700&display=swap');

:root{
  /* --- color: anclado en el isologo real (línea negra + collar cuero) --- */
  --paper:      #F6F4EE; /* papel hueso, limpio, no kraft */
  --paper-dark: #ECE7DA; /* franjas / secciones alternadas */
  --ink:        #1C1B19; /* negro de grabado en línea */
  --ink-soft:   #55524B; /* texto secundario */
  --oxblood:    #A8572E; /* acento primario: cuero/cognac del collar del logo */
  --oxblood-dk: #82401F;
  --pine:       #3F5C43; /* acento secundario: verde de sello de tinta clásico */
  --brass:      #B8933E; /* detalle / etiqueta de precio */
  --line:       rgba(28,27,25,0.14);

  --display: 'Fraunces', serif;
  --body: 'Newsreader', Georgia, serif;
  --mono: 'Space Mono', monospace;

  --radius: 0;
  --wrap: 1160px;
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--body);
  font-size: 17px;
  line-height: 1.55;
}
img{ max-width:100%; display:block; }
a{ color: inherit; }
.wrap{
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 24px;
}

/* textura de papel vegetal / vellum — grano orgánico (SVG feTurbulence),
   en vez del puntillado repetitivo genérico */
body{
  background-image:
    url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='90' height='90'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch' result='t'/><feColorMatrix in='t' type='matrix' values='0 0 0 0 0  0 0 0 0 0  0 0 0 0 0  0.07 0 0 0 0'/></filter><rect width='90' height='90' filter='url(%23n)'/></svg>");
  background-size: 90px 90px;
}

/* --- tipografía --- */
h1,h2,h3{
  font-family: var(--display);
  font-optical-sizing: auto;
  font-weight: 600;
  letter-spacing: 0;
  color: var(--ink);
  margin: 0 0 .4em;
}
h1{ font-size: clamp(2.6rem, 6vw, 4.8rem); line-height: 1.02; font-weight: 600; }
h1 em, h2 em, h3 em{ font-style: italic; font-weight: 500; }
h2{ font-size: clamp(1.7rem, 3.2vw, 2.5rem); }
p{ margin: 0 0 1em; }
.eyebrow{
  --eyebrow-accent: var(--oxblood);
  display:flex;
  align-items:center;
  gap:.7em;
  font-family: var(--mono);
  font-size: .72rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 20px;
}
.eyebrow::before{
  content:"";
  width: 28px;
  height: 1px;
  flex-shrink: 0;
  background: var(--eyebrow-accent);
}

/* --- header --- */
.site-header{
  position: sticky; top:0; z-index: 50;
  background: var(--paper);
  border-bottom: 2px solid var(--ink);
}
.site-header .wrap{
  position: relative;
  display:flex; align-items:center; justify-content:space-between;
  padding-top: 14px; padding-bottom: 14px;
}
.nav-toggle{ display:none; }
.logo{
  font-family: var(--display);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .04em;
  font-size: 1.3rem;
  text-decoration:none;
  display:flex; align-items:center; gap:.5em;
}
.logo img{ height:38px; width:38px; object-fit:contain; }
.logo span{
  font-family: var(--mono);
  font-weight:400;
  text-transform:none;
  font-size: .6rem;
  color: var(--ink-soft);
  letter-spacing: .1em;
}
nav.main-nav{ display:flex; gap: 28px; align-items:center; }
nav.main-nav a{
  text-decoration:none;
  font-weight: 700;
  font-size: .95rem;
  position:relative;
  padding: 4px 0;
}
nav.main-nav a[aria-current="page"]{ color: var(--oxblood); }
nav.main-nav a::after{
  content:""; position:absolute; left:0; right:0; bottom:-2px; height:2px;
  background: var(--oxblood); transform: scaleX(0); transform-origin:left;
  transition: transform .2s ease;
}
nav.main-nav a:hover::after{ transform: scaleX(1); }
.btn{
  display:inline-flex; align-items:center; gap:.5em;
  font-family: var(--body); font-weight:700;
  border-radius: var(--radius);
  padding: .7em 1.3em;
  text-decoration:none;
  border: 2px solid var(--ink);
  cursor:pointer;
  font-size: .95rem;
}
.btn-primary{ background: var(--oxblood); border-color: var(--oxblood-dk); color: #FBF3E4; }
.btn-primary:hover{ background: var(--oxblood-dk); }
.btn-ghost{ background: transparent; }
.btn-ghost:hover{ background: rgba(43,33,26,0.06); }

/* --- hero: foto a sangre + texto superpuesto (dirección "Abel") --- */
.hero{
  position:relative;
  background: var(--ink) url('../img/herobanner_viajar_con_mascotas.jpg') center 30%/cover no-repeat;
  min-height: 600px;
  display:flex;
  align-items:flex-start;
  padding: 70px 0 60px;
  overflow:hidden;
}
.hero::before{
  content:"";
  position:absolute; inset:0;
  background: linear-gradient(180deg, rgba(10,9,8,0.35) 0%, rgba(10,9,8,0.5) 45%, rgba(10,9,8,0.92) 100%);
}
.hero .wrap{ position:relative; z-index:1; margin:0; max-width:none; padding-left:48px; }
.hero-copy{ max-width: 600px; }
.hero h1{ color: #F7F1E5; font-size: clamp(2.4rem, 5vw, 3.8rem); }
.hero h1 em{ font-style: italic; }
.hero-tagline{
  font-family: var(--display);
  color: #F7F1E5;
  font-size: 1.3rem;
  font-weight: 400;
  margin: 0 0 .7em;
}
.hero-copy p.lead{
  font-size: 1.1rem;
  color: rgba(247,241,229,0.85);
  max-width: 52ch;
}
.hero-actions{ display:flex; gap:14px; margin-top: 22px; flex-wrap:wrap; }
.hero .btn-primary{ background:#F7F1E5; color:var(--ink); border-color:#F7F1E5; }
.hero .btn-primary:hover{ background: var(--paper-dark); }
.hero .btn-ghost{ border-color:#F7F1E5; color:#F7F1E5; }
.hero .btn-ghost:hover{ background: rgba(247,241,229,0.12); }

/* isologo real, presentado como placa/lámina de grabado (usado en otras secciones) */
.brand-mark{ position:relative; display:flex; justify-content:center; }
.plate{
  position:relative;
  background: var(--paper);
  border: 2px solid var(--ink);
  padding: 32px 28px 20px;
  max-width: 360px;
  width:100%;
}
.plate img{ width:100%; height:auto; }
.plate-caption{
  display:block; text-align:center; margin-top: 14px;
  font-family: var(--mono); font-size: .72rem; letter-spacing:.14em;
  color: var(--ink-soft);
}
/* --- categorías a sangre: bloques de color + tipografía enorme superpuesta --- */
.category-bleed{
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.bleed-block{
  position:relative;
  aspect-ratio: 4/5;
  display:flex; flex-direction:column; justify-content:flex-end;
  padding: 24px;
  text-decoration:none;
  color: #F7F1E5;
  overflow:hidden;
  background-size: cover;
  background-position: center;
}
.bleed-block::before{
  content:"";
  position:absolute; inset:0;
  background: linear-gradient(180deg, rgba(10,9,8,0.3) 0%, rgba(10,9,8,0) 30%, rgba(10,9,8,0) 42%, rgba(10,9,8,0.85) 100%);
}
.bleed-block h3, .bleed-block p{ position:relative; z-index:1; }
.bleed-block h3{
  color:#F7F1E5; margin:0 0 .15em; line-height:1.02;
  font-size: clamp(1.3rem, 2.3vw, 1.9rem);
}
.bleed-block p{
  font-family: var(--mono); font-size:.72rem; color: rgba(247,241,229,0.78); margin:0;
}
.bleed-block:hover h3{ font-style: italic; }
.bleed-oxblood{ background-image: url('../img/Premiun.webp'); }
.bleed-pine{ background-image: url('../img/humedo.webp'); }
.bleed-brass{ background-image: url('../img/Farmacos.webp'); }
.bleed-ink{ background-image: url('../img/Camitas.webp'); }

/* --- estantes de productos --- */
.section{ padding: 56px 0; }
.section-alt{ background: var(--paper-dark); border-top:1px solid var(--line); border-bottom:1px solid var(--line); }
.section-head{
  display:flex; justify-content:space-between; align-items:flex-end;
  gap: 24px; margin-bottom: 28px; flex-wrap:wrap;
}
.shelf-grid{
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.product-card{
  background: var(--paper);
  border: 1px solid var(--ink);
  border-radius: 0;
  padding: 18px;
  position:relative;
  display:flex; flex-direction:column; gap:10px;
  transition: box-shadow .18s ease;
}
.product-card:hover{ box-shadow: inset 0 0 0 1px var(--ink); }
.product-card .thumb{
  aspect-ratio: 1/1;
  border-radius: 0;
  background:
    repeating-linear-gradient(135deg, rgba(63,92,67,0.12) 0 10px, rgba(63,92,67,0.05) 10px 20px),
    var(--paper-dark);
  display:flex; align-items:center; justify-content:center;
  color: var(--ink-soft);
  font-family: var(--mono); font-size:.72rem; text-align:center; padding: 8px;
}
.price-tag{
  position:absolute; top:-10px; right:-10px;
  background: var(--brass);
  border: 1px solid var(--ink);
  border-radius: 0;
  padding: 4px 8px;
  font-family: var(--mono); font-weight:700; font-size:.85rem;
  transform: rotate(4deg);
}
.product-card h3{ font-family: var(--body); font-weight:700; font-size:1rem; margin:0; }
.product-card .tag-line{ font-size:.85rem; color: var(--ink-soft); margin:0; }

/* --- libro de reclamos (ledger) --- */
.ledger{ max-width: 760px; }
.ledger-item{
  display:grid;
  grid-template-columns: 48px 1fr auto;
  gap: 18px;
  align-items:center;
  padding: 20px 0;
  border-bottom: 1px dashed var(--line);
}
.ledger-item:first-child{ border-top: 1px dashed var(--line); }
.ledger-num{
  font-family: var(--mono); font-weight:700; font-size:1.1rem; color: var(--ink-soft);
}
.ledger-text h3{ font-size:1.05rem; margin:0 0 .2em; }
.ledger-text p{ margin:0; color: var(--ink-soft); font-size:.95rem; }
.stamp{
  width:56px; height:56px;
  border: 3px solid var(--pine);
  border-radius: 50%;
  color: var(--pine);
  display:flex; align-items:center; justify-content:center;
  font-family: var(--mono); font-size:.62rem; font-weight:700;
  text-transform:uppercase; text-align:center; line-height:1.1;
  transform: scale(0) rotate(-18deg);
  opacity:0;
  transition: transform .35s cubic-bezier(.2,1.4,.4,1), opacity .25s ease;
}
.ledger-item.is-stamped .stamp{ transform: scale(1) rotate(-8deg); opacity:1; }

/* --- CTA final --- */
.cta-final{
  background: var(--ink);
  color: var(--paper);
  border-radius: 0;
  padding: 48px;
  text-align:center;
  margin: 0 24px;
}
.cta-final h2{ color: var(--paper); }
.cta-final p{ color: #CBB99A; max-width: 50ch; margin-left:auto; margin-right:auto; }
.cta-final .btn-primary{ margin-top: 12px; }

/* --- footer estilo cartel de vidriera --- */
.site-footer{
  margin-top: 64px;
  padding: 40px 0 28px;
  border-top: 2px solid var(--ink);
}
.footer-grid{
  display:grid; grid-template-columns: 1.2fr 1fr 1fr; gap: 32px;
}
.footer-grid h4{
  font-family: var(--mono); text-transform:uppercase; letter-spacing:.08em;
  font-size:.78rem; color: var(--ink-soft); margin: 0 0 .8em;
}
.footer-grid ul{ list-style:none; padding:0; margin:0; display:grid; gap:.5em; }
.footer-grid a{ text-decoration:none; }
.footer-grid a:hover{ text-decoration:underline; }
.fine-print{
  margin-top: 32px; padding-top:16px; border-top:1px solid var(--line);
  font-size:.82rem; color: var(--ink-soft);
  display:flex; justify-content:space-between; flex-wrap:wrap; gap:8px;
}

/* --- páginas internas simples (stub) --- */
.page-hero{ padding: 56px 0 20px; }
.page-hero .eyebrow{ margin-bottom: 14px; }

/* --- responsive --- */
@media (max-width: 900px){
  .hero{ grid-template-columns: 1fr; }
  .shelf-grid{ grid-template-columns: repeat(2, 1fr); }
  .category-bleed{ grid-template-columns: repeat(2, 1fr); }
  .footer-grid{ grid-template-columns: 1fr; }
}
@media (max-width: 680px){
  .nav-toggle{
    display:flex; flex-direction:column; justify-content:center; gap:5px;
    width:40px; height:36px; background:transparent;
    border:2px solid var(--ink); border-radius:5px; cursor:pointer; padding:0 8px;
  }
  .nav-toggle span{ display:block; height:2px; background:var(--ink); border-radius:2px; }
  nav.main-nav{
    position:absolute; top:100%; left:0; right:0;
    background:var(--paper); border-bottom:2px solid var(--ink);
    flex-direction:column; align-items:stretch; gap:0;
    padding: 4px 24px 18px;
    display:none;
  }
  nav.main-nav[data-open="true"]{ display:flex; }
  nav.main-nav a{ padding:12px 0; }
  nav.main-nav .btn{ margin-top:12px; justify-content:center; }
}
@media (max-width: 520px){
  .shelf-grid{ grid-template-columns: 1fr 1fr; }
  .cta-final{ margin:0; padding: 36px 20px; }
  .category-bleed{ grid-template-columns: 1fr; }
  .bleed-block{ aspect-ratio: 4/3; }
}

/* accesibilidad: foco visible + respeto a reduced motion */
a:focus-visible, button:focus-visible{
  outline: 3px solid var(--pine);
  outline-offset: 2px;
}
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  .stamp{ transition:none; }
  .jar{ transition:none; }
}