/* ============================================================
   VERMEX — Sistema de diseño · Editorial gastronómico
   ============================================================ */
:root {
  --ink: #191140;          /* púrpura oscuro marca */
  --ink-deep: #120d30;
  --ink-soft: #2e2654;
  --gold: #ffe800;         /* amarillo marca */
  --gold-soft: #fff3a0;
  --accent: #5a4a9a;       /* acento morado */
  --accent-soft: #8a7ab8;
  --green: #a3d369;        /* verde lima (fichas) */
  --green-dark: #6bbf2b;   /* verde oscuro */
  --cream: #faf9fd;        /* fondo claro */
  --cream-2: #f1eef8;
  --paper: #ffffff;
  --ink-text: #20222e;
  --muted: #6b6f82;
  --line: #e7dfcd;
  --danger: #b23b3b;
  --ok: #2f7d4f;

  --font-display: 'Fraunces', Georgia, 'Times New Roman', serif;
  --font-body: 'Manrope', 'Segoe UI', Helvetica, Arial, sans-serif;

  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 20px 50px -24px rgba(20,28,61,.35);
  --shadow-sm: 0 6px 18px -10px rgba(20,28,61,.25);
  --maxw: 1200px;
  --gutter: clamp(20px, 5vw, 48px);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink-text);
  background:var(--cream);
  line-height:1.6;
  font-size:16.5px;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
h1,h2,h3,h4{font-family:var(--font-display);color:var(--ink);line-height:1.12;margin:0 0 .5em;font-weight:600;letter-spacing:-.01em}
h1{font-size:clamp(2.3rem,6vw,4.2rem)}
h2{font-size:clamp(1.7rem,3.6vw,2.6rem)}
h3{font-size:clamp(1.2rem,2.4vw,1.55rem)}
p{margin:0 0 1em}
a{color:var(--ink);text-decoration:none}
a:hover{color:var(--accent)}
img{max-width:100%;height:auto;display:block}
::selection{background:var(--gold);color:var(--ink-deep)}

.container{max-width:var(--maxw);margin:0 auto;padding:0 var(--gutter)}
.section{padding:clamp(3.5rem,8vw,7rem) 0}
.section--cream{background:var(--cream-2)}
.eyebrow{
  display:inline-flex;align-items:center;gap:.6em;
  font-family:var(--font-body);font-weight:800;font-size:.78rem;
  letter-spacing:.18em;text-transform:uppercase;color:var(--accent);
  margin-bottom:1.1rem;
}
.eyebrow::before{content:'';width:34px;height:2px;background:var(--gold)}
.lead{font-size:clamp(1.05rem,2vw,1.25rem);color:var(--muted);max-width:62ch}
.center{text-align:center}
.center .lead{margin-inline:auto}

/* ---------- Botones ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.55em;
  padding:.85em 1.7em;border-radius:999px;font-weight:800;font-size:.95rem;
  border:2px solid transparent;cursor:pointer;transition:.25s;line-height:1;
}
.btn--primary{background:var(--ink);color:#fff}
.btn--primary:hover{background:var(--ink-soft);color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-sm)}
.btn--gold{background:var(--gold);color:var(--ink-deep)}
.btn--gold:hover{background:var(--gold-soft);transform:translateY(-2px);box-shadow:var(--shadow-sm)}
.btn--ghost{background:transparent;border-color:var(--ink);color:var(--ink)}
.btn--ghost:hover{background:var(--ink);color:#fff}
.btn--light{background:#fff;color:var(--ink)}
.btn--light:hover{transform:translateY(-2px);box-shadow:var(--shadow-sm)}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(250,246,238,.86);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.site-header__inner{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:1rem var(--gutter);max-width:var(--maxw);margin:0 auto}
.brand{display:flex;align-items:center;gap:.7rem}
.brand__mark{
  width:46px;height:46px;border-radius:50%;flex:0 0 auto;
  background:radial-gradient(circle at 35% 30%, var(--ink-soft), var(--ink-deep));
  display:grid;place-items:center;color:var(--gold);font-family:var(--font-display);
  font-weight:700;font-size:.72rem;letter-spacing:.02em;border:2px solid var(--gold);
}
.brand__name{font-family:var(--font-display);font-weight:700;font-size:1.3rem;color:var(--ink);letter-spacing:.02em}
.brand__name small{display:block;font-family:var(--font-body);font-weight:700;font-size:.62rem;letter-spacing:.24em;text-transform:uppercase;color:var(--accent)}
.nav{display:flex;align-items:center;gap:1.6rem}
.nav a{font-weight:700;font-size:.95rem;color:var(--ink);position:relative;padding:.25rem 0}
.nav a::after{content:'';position:absolute;left:0;bottom:-2px;width:0;height:2px;background:var(--gold);transition:.25s}
.nav a:hover::after,.nav a.is-active::after{width:100%}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;padding:.4rem}
.nav-toggle span{display:block;width:24px;height:2px;background:var(--ink);margin:5px 0;transition:.25s}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;background:var(--ink);color:#fff}
.hero::before{
  content:'';position:absolute;inset:0;
  background:
    radial-gradient(60% 90% at 85% 10%, rgba(242,195,0,.18), transparent 60%),
    radial-gradient(50% 70% at 10% 90%, rgba(111,109,30,.35), transparent 55%);
}
.hero::after{
  content:'';position:absolute;inset:0;opacity:.5;pointer-events:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cg fill='none' stroke='%23f2c300' stroke-opacity='.08' stroke-width='1'%3E%3Ccircle cx='20' cy='20' r='14'/%3E%3Cpath d='M70 20a14 14 0 0 1 14 14'/%3E%3Ccircle cx='95' cy='40' r='6'/%3E%3C/g%3E%3C/svg%3E");
}
.hero__inner{position:relative;z-index:1;max-width:var(--maxw);margin:0 auto;padding:clamp(4rem,10vw,8rem) var(--gutter);display:grid;grid-template-columns:1.1fr .9fr;gap:3rem;align-items:center}
.hero__eyebrow{color:var(--gold);font-weight:800;letter-spacing:.22em;text-transform:uppercase;font-size:.78rem}
.hero h1{color:#fff;margin:.6rem 0 1rem}
.hero h1 em{font-style:italic;color:var(--gold)}
.hero .lead{color:rgba(255,255,255,.78)}
.hero__cta{display:flex;gap:.8rem;flex-wrap:wrap;margin-top:1.8rem}
.hero__stamp{
  position:relative;display:grid;place-items:center;
}
.hero__stamp .disc{
  width:min(340px,70vw);aspect-ratio:1;border-radius:50%;
  background:radial-gradient(circle at 35% 30%, #2c3a74, var(--ink-deep));
  display:grid;place-items:center;text-align:center;padding:2rem;
  border:2px solid rgba(242,195,0,.5);box-shadow:0 30px 80px -30px rgba(0,0,0,.7);
}
.hero__stamp .disc .big{font-family:var(--font-display);font-size:clamp(1.6rem,3.5vw,2.4rem);color:#fff;font-weight:700;line-height:1.15}
.hero__stamp .disc .small{font-family:var(--font-body);font-weight:700;font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;color:var(--gold);margin-top:.6rem}
.hero__badges{display:flex;gap:.6rem;flex-wrap:wrap;margin-top:1.4rem}

/* ---------- Tarjetas ---------- */
.grid{display:grid;gap:1.6rem}
.grid--3{grid-template-columns:repeat(3,1fr)}
.grid--4{grid-template-columns:repeat(4,1fr)}
.grid--2{grid-template-columns:repeat(2,1fr)}
.card{
  background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;transition:.3s;display:flex;flex-direction:column;
}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:transparent}
.card__media{position:relative;aspect-ratio:1/1;background:#fff;overflow:hidden;border-bottom:1px solid var(--line)}
.card__media img{width:100%;height:100%;object-fit:contain;transition:.5s;padding:.4rem}
.card:hover .card__media img{transform:scale(1.06)}
.card__body{padding:1.3rem 1.4rem 1.5rem;display:flex;flex-direction:column;gap:.5rem;flex:1}
.card__tag{font-size:.7rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--accent)}
.card h3{font-size:1.22rem;margin:0}
.card p{color:var(--muted);font-size:.95rem;margin:0}
.card__meta{margin-top:auto;display:flex;justify-content:space-between;align-items:center;font-size:.85rem;color:var(--muted)}

/* ---------- Filtros catálogo ---------- */
.filters{display:flex;flex-wrap:wrap;gap:.6rem;margin:1.6rem 0 2rem}
.chip{
  padding:.55em 1.2em;border-radius:999px;border:1.5px solid var(--line);
  background:var(--paper);font-weight:700;font-size:.88rem;color:var(--ink);
  cursor:pointer;transition:.2s;
}
.chip:hover{border-color:var(--ink)}
.chip.is-active{background:var(--ink);color:#fff;border-color:var(--ink)}

/* ---------- Ficha producto ---------- */
.product-detail{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:2rem;margin-top:2rem;display:none}
.product-detail.is-open{display:grid;grid-template-columns:1fr 1fr;gap:2rem}
.spec-table{width:100%;border-collapse:collapse;font-size:.92rem}
.spec-table td{padding:.6rem .4rem;border-bottom:1px solid var(--line)}
.spec-table td:first-child{color:var(--muted);font-weight:700;width:45%}
/* tabla de especificaciones verde (marca) */
.spec-green{border-radius:var(--radius-sm);overflow:hidden;border:1px solid var(--green-dark);background:#fff}
.spec-green .head{background:var(--green);color:#1c3d0a;font-weight:800;padding:.7rem 1rem;display:flex;justify-content:space-between;font-size:.95rem}
.spec-green .sep{background:var(--green-dark);color:#fff;font-weight:700;padding:.5rem 1rem;font-size:.85rem}
.spec-green .row{display:flex;justify-content:space-between;padding:.55rem 1rem;border-bottom:1px solid #eef5e4;font-size:.9rem}
.spec-green .row:last-child{border-bottom:0}
.spec-green .row .k{color:var(--muted);font-weight:700}
.spec-green .row .v{color:var(--ink);font-weight:700;text-align:right}
.pill{display:inline-block;padding:.3em .8em;border-radius:999px;background:var(--cream-2);font-weight:700;font-size:.82rem;margin:.15rem .3rem .15rem 0;color:var(--ink)}

/* ---------- Recetas ---------- */
.recipe-card .card__media{aspect-ratio:4/3}

/* ---------- Formularios ---------- */
.form{max-width:640px}
.field{margin-bottom:1.1rem}
.field label{display:block;font-weight:800;font-size:.9rem;margin-bottom:.4rem;color:var(--ink)}
.field input,.field select,.field textarea{
  width:100%;padding:.8em 1em;border:1.5px solid var(--line);border-radius:var(--radius-sm);
  font-family:var(--font-body);font-size:1rem;background:var(--paper);color:var(--ink-text);
}
.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid var(--gold);border-color:transparent}
.hp{position:absolute;left:-9999px;opacity:0} /* honeypot antispam */

/* ---------- Footer ---------- */
.site-footer{background:var(--ink-deep);color:rgba(255,255,255,.7);padding:3rem 0 2rem}
.site-footer .brand__name{color:#fff}
.site-footer a{color:rgba(255,255,255,.7)}
.site-footer a:hover{color:var(--gold)}
.footer__grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:2rem;margin-bottom:2rem}
.footer__grid h4{color:#fff;font-family:var(--font-body);font-size:.85rem;letter-spacing:.16em;text-transform:uppercase;margin-bottom:1rem}
.footer__grid ul{list-style:none;padding:0;margin:0}
.footer__grid li{margin-bottom:.5rem}
.footer__bottom{border-top:1px solid rgba(255,255,255,.12);padding-top:1.5rem;font-size:.85rem;display:flex;justify-content:space-between;flex-wrap:wrap;gap:1rem}

/* ---------- Utilidades ---------- */
.reveal{opacity:1;transform:none}
.skip{position:absolute;left:-9999px}

/* ---------- Responsive ---------- */
@media (max-width:960px){
  .hero__inner{grid-template-columns:1fr;text-align:center}
  .hero__cta,.hero__badges{justify-content:center}
  .hero__stamp{order:-1}
  .grid--3,.grid--4{grid-template-columns:repeat(2,1fr)}
  .footer__grid{grid-template-columns:1fr 1fr}
  .product-detail.is-open{grid-template-columns:1fr}
  .nav{
    position:fixed;inset:0 0 auto 0;top:70px;background:var(--cream);
    flex-direction:column;padding:2rem var(--gutter);border-bottom:1px solid var(--line);
    transform:translateY(-130%);transition:.3s;gap:1.2rem;align-items:flex-start;
  }
  .nav.is-open{transform:translateY(0)}
  .nav-toggle{display:block}
}
@media (max-width:560px){
  .grid--2,.grid--3,.grid--4{grid-template-columns:1fr}
  .footer__grid{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
}