/* ============================================================
   MGP Cuchillos Artesanales — estilos base
   Estética: negro / fuego / madera · industrial forjado
   ============================================================ */

/* ---------- Fuentes auto-hospedadas (sin CDN) ---------- */
@font-face{font-family:'Oswald';font-style:normal;font-weight:500;font-display:swap;src:url('../fonts/oswald-500.woff2') format('woff2');}
@font-face{font-family:'Oswald';font-style:normal;font-weight:700;font-display:swap;src:url('../fonts/oswald-700.woff2') format('woff2');}
@font-face{font-family:'Inter';font-style:normal;font-weight:400;font-display:swap;src:url('../fonts/inter-400.woff2') format('woff2');}
@font-face{font-family:'Inter';font-style:normal;font-weight:500;font-display:swap;src:url('../fonts/inter-500.woff2') format('woff2');}
@font-face{font-family:'Inter';font-style:normal;font-weight:600;font-display:swap;src:url('../fonts/inter-600.woff2') format('woff2');}

/* ---------- Tokens ---------- */
:root{
  --bg-void:#0A0A0B; --bg-surface:#141416; --bg-elevated:#1E1D1F; --border-hairline:#2A2724;
  --wood-walnut:#6B4A2E; --wood-tan:#A9743F; --leather:#3E2A1C;
  --ember-red:#B4231E; --ember-orange:#E8641A; --ember-amber:#F2A03D; --ember-glow:#FFC66B;
  --text-primary:#F5F1EA; --text-muted:#A8A29A; --text-faint:#6E6862;
  --font-display:'Oswald',Impact,Arial Narrow,sans-serif;
  --font-body:'Inter',-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  --maxw:1180px; --gutter:clamp(20px,5vw,64px);
  --ember-gradient:linear-gradient(135deg,var(--ember-orange),var(--ember-red));
}

/* ---------- Reset ligero ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  background:var(--bg-void);color:var(--text-primary);font-family:var(--font-body);
  font-size:17px;line-height:1.65;font-weight:400;overflow-x:hidden;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
img,svg{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
ul{list-style:none}

/* ---------- Tipografía ---------- */
h1,h2,h3,h4{font-family:var(--font-display);font-weight:700;line-height:1.05;letter-spacing:.01em;text-transform:uppercase}
h1{font-size:clamp(2.6rem,7vw,5.4rem)}
h2{font-size:clamp(2rem,4.5vw,3.4rem)}
h3{font-size:clamp(1.3rem,2.5vw,1.8rem)}
.eyebrow{font-family:var(--font-body);font-weight:600;font-size:.78rem;letter-spacing:.32em;
  text-transform:uppercase;color:var(--ember-orange);overflow-wrap:break-word}
.lead{font-size:clamp(1.05rem,1.6vw,1.25rem);color:var(--text-muted);max-width:60ch}
p{color:var(--text-muted)}
strong{color:var(--text-primary);font-weight:600}
.accent{color:var(--ember-amber)}

/* ---------- Layout ---------- */
.wrap{max-width:var(--maxw);margin:0 auto;padding-inline:var(--gutter)}
section{padding-block:clamp(64px,10vw,130px)}
.section-head{margin-bottom:clamp(32px,5vw,56px);max-width:70ch}
.section-head h2{margin-top:.4rem}
.divider{height:1px;background:var(--border-hairline);border:0}

/* ---------- Botones ---------- */
.btn{display:inline-flex;align-items:center;gap:.55em;font-family:var(--font-display);
  text-transform:uppercase;font-weight:700;letter-spacing:.06em;font-size:.95rem;
  padding:.85em 1.7em;border-radius:2px;cursor:pointer;border:1px solid transparent;
  transition:transform .18s ease,box-shadow .25s ease,background .25s ease,color .2s ease}
.btn-fire{background:var(--ember-gradient);color:#fff;box-shadow:0 0 24px rgba(232,100,26,.35)}
.btn-fire:hover{transform:translateY(-2px);box-shadow:0 6px 34px rgba(232,100,26,.55)}
.btn-ghost{border-color:var(--wood-walnut);color:var(--text-primary);background:transparent}
.btn-ghost:hover{border-color:var(--ember-orange);color:var(--ember-amber);background:rgba(232,100,26,.06)}
.btn svg{width:1.05em;height:1.05em;fill:currentColor}

/* ---------- Nav ---------- */
.nav{position:fixed;inset:0 0 auto 0;z-index:50;display:flex;align-items:center;justify-content:space-between;
  gap:1rem;padding:.7rem var(--gutter);transition:background .3s ease,backdrop-filter .3s ease,border-color .3s ease;
  border-bottom:1px solid transparent}
.nav.scrolled{background:rgba(10,10,11,.82);backdrop-filter:blur(12px);border-bottom-color:var(--border-hairline)}
.brand{display:flex;align-items:center;gap:.65rem;font-family:var(--font-display);font-weight:700;
  text-transform:uppercase;letter-spacing:.08em;font-size:1.05rem}
.brand img{width:38px;height:38px}
.brand small{display:block;font-family:var(--font-body);font-weight:400;font-size:.6rem;
  letter-spacing:.28em;color:var(--ember-orange);text-transform:uppercase}
.nav-links{display:flex;align-items:center;gap:1.6rem}
.nav-links a{font-size:.82rem;font-weight:500;letter-spacing:.12em;text-transform:uppercase;color:var(--text-muted);
  position:relative;padding:.3rem 0;transition:color .2s ease}
.nav-links a::after{content:'';position:absolute;left:0;bottom:-2px;width:0;height:2px;background:var(--ember-gradient);transition:width .25s ease}
.nav-links a:hover,.nav-links a.active{color:var(--text-primary)}
.nav-links a:hover::after,.nav-links a.active::after{width:100%}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;flex-direction:column;gap:5px;padding:8px}
.nav-toggle span{width:26px;height:2px;background:var(--text-primary);transition:.3s}

/* ---------- Hero ---------- */
.hero{position:relative;min-height:100svh;display:flex;align-items:center;overflow:hidden}
.hero__bg{position:absolute;inset:-8% 0 0 0;z-index:0;width:100%;height:116%;object-fit:cover;opacity:.55;will-change:transform}
.hero::after{content:'';position:absolute;inset:0;z-index:1;
  background:linear-gradient(180deg,rgba(10,10,11,.55),rgba(10,10,11,.35) 40%,var(--bg-void)),
  radial-gradient(120% 80% at 80% 10%,rgba(232,100,26,.16),transparent 60%)}
#embers{position:absolute;inset:0;z-index:2;pointer-events:none}
.hero .wrap{position:relative;z-index:3;width:100%}
.hero h1{margin:.6rem 0 1rem;text-shadow:0 2px 40px rgba(0,0,0,.6)}
.hero h1 .accent{display:block}
.hero__cta{display:flex;flex-wrap:wrap;gap:1rem;margin-top:2rem}
.scroll-cue{position:absolute;left:50%;bottom:26px;z-index:3;transform:translateX(-50%);
  color:var(--text-faint);font-size:.7rem;letter-spacing:.3em;text-transform:uppercase;
  display:flex;flex-direction:column;align-items:center;gap:8px}
.scroll-cue::after{content:'';width:1px;height:34px;background:linear-gradient(var(--ember-orange),transparent);animation:cue 1.8s ease-in-out infinite}
@keyframes cue{0%,100%{opacity:.3;transform:scaleY(.6)}50%{opacity:1;transform:scaleY(1)}}

/* ---------- Manifiesto ---------- */
.manifiesto{background:var(--bg-void);text-align:center}
.manifiesto p{font-size:clamp(1.3rem,3vw,2rem);line-height:1.5;color:var(--text-primary);
  max-width:24ch;margin:0 auto;font-family:var(--font-display);font-weight:500;text-transform:none}
.manifiesto .wrap{max-width:880px}

/* ---------- Galería de cuchillos ---------- */
.grid-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:clamp(14px,2vw,22px)}
.card{position:relative;border:1px solid var(--border-hairline);border-radius:4px;overflow:hidden;
  background:var(--bg-surface);aspect-ratio:4/3;transition:border-color .3s ease,transform .3s ease}
.card img{width:100%;height:100%;object-fit:cover;transition:transform .6s cubic-bezier(.2,.7,.2,1)}
.card:hover{border-color:var(--ember-orange);transform:translateY(-4px)}
.card:hover img{transform:scale(1.07)}
.card__label{position:absolute;inset:auto 0 0 0;padding:1.1rem 1.2rem .9rem;
  background:linear-gradient(transparent,rgba(10,10,11,.9));display:flex;align-items:flex-end;justify-content:space-between}
.card__label h3{font-size:1.15rem}
.card__label .arrow{color:var(--ember-orange);font-size:1.3rem;transition:transform .25s ease}
.card:hover .card__label .arrow{transform:translateX(5px)}

/* ---------- Materiales & proceso ---------- */
.proceso{position:relative;background:var(--bg-surface);overflow:hidden}
.proceso__band{position:relative;border-radius:6px;overflow:hidden;border:1px solid var(--border-hairline);
  min-height:340px;display:flex;align-items:flex-end}
.proceso__band img{position:absolute;inset:-10% 0 0 0;width:100%;height:120%;object-fit:cover;opacity:.5;will-change:transform}
.proceso__band::after{content:'';position:absolute;inset:0;background:radial-gradient(100% 100% at 20% 100%,rgba(232,100,26,.22),transparent 55%),linear-gradient(0deg,rgba(10,10,11,.8),transparent)}
.mats{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:clamp(16px,3vw,34px);margin-top:clamp(30px,5vw,50px)}
.mat h3{color:var(--ember-amber);font-size:1.1rem;margin-bottom:.6rem}
.mat ul li{color:var(--text-muted);padding:.3rem 0;border-bottom:1px solid var(--border-hairline);font-size:.95rem}
.mat ul li:last-child{border-bottom:0}

/* ---------- Teasers (historia / eventos) ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,5vw,64px);align-items:center}
.split.rev{direction:rtl}.split.rev>*{direction:ltr}
.split__media{border-radius:6px;overflow:hidden;border:1px solid var(--border-hairline);position:relative}
.split__media img{width:100%;aspect-ratio:4/5;object-fit:cover}
.split__body .btn{margin-top:1.6rem}

/* ---------- Instagram strip ---------- */
.ig{background:var(--bg-void);text-align:center}
.ig-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:2rem}
.ig-grid a{position:relative;border-radius:3px;overflow:hidden;border:1px solid var(--border-hairline);aspect-ratio:1}
.ig-grid img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease,opacity .3s ease;opacity:.85}
.ig-grid a:hover img{transform:scale(1.08);opacity:1}

/* ---------- Contacto CTA band ---------- */
.cta-band{background:linear-gradient(135deg,var(--leather),var(--bg-void));text-align:center;position:relative;overflow:hidden}
.cta-band::before{content:'';position:absolute;inset:0;background:radial-gradient(60% 120% at 50% 0%,rgba(232,100,26,.2),transparent 60%)}
.cta-band .wrap{position:relative}
.cta-band .btn{margin-top:1.8rem}

/* ---------- Formulario contacto ---------- */
.form{display:grid;gap:1.1rem;max-width:620px}
.form label{display:block;font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--text-muted);margin-bottom:.4rem}
.form input,.form textarea{width:100%;background:var(--bg-surface);border:1px solid var(--border-hairline);
  border-radius:3px;padding:.85em 1em;color:var(--text-primary);font-family:var(--font-body);font-size:1rem;transition:border-color .2s ease}
.form input:focus,.form textarea:focus{outline:0;border-color:var(--ember-orange);box-shadow:0 0 0 3px rgba(232,100,26,.15)}
.form textarea{min-height:150px;resize:vertical}
.contact-cols{display:grid;grid-template-columns:1.2fr .8fr;gap:clamp(30px,6vw,70px);align-items:start}
.contact-info li{padding:.9rem 0;border-bottom:1px solid var(--border-hairline)}
.contact-info a{color:var(--text-primary)}
.contact-info a:hover{color:var(--ember-amber)}
.contact-info .k{display:block;font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;color:var(--ember-orange);margin-bottom:.2rem}

/* ---------- "Próximamente" (shop) ---------- */
.soon{min-height:calc(100svh - 80px);display:flex;align-items:center;text-align:center;position:relative;overflow:hidden}
.soon::after{content:'';position:absolute;inset:0;background:radial-gradient(80% 60% at 50% 30%,rgba(232,100,26,.14),transparent 60%)}
.soon .wrap{position:relative;z-index:2;width:100%}
.soon h1{margin:.8rem 0}
.badge{display:inline-block;border:1px solid var(--ember-orange);color:var(--ember-amber);
  padding:.4em 1em;border-radius:99px;font-size:.72rem;letter-spacing:.28em;text-transform:uppercase}

/* ---------- Página interior: encabezado ---------- */
.page-hero{position:relative;padding-top:clamp(120px,18vh,190px);padding-bottom:clamp(40px,7vw,80px);overflow:hidden}
.page-hero::after{content:'';position:absolute;inset:0;z-index:-1;background:radial-gradient(70% 80% at 80% 0%,rgba(232,100,26,.13),transparent 60%)}
.page-hero h1{margin-bottom:1.1rem}

/* ---------- Prose (historia) ---------- */
.prose{max-width:70ch}
.prose p{margin-bottom:1.3rem;font-size:1.08rem;color:var(--text-muted)}
.prose h2{margin:2.4rem 0 1rem}
.prose h3{color:var(--ember-amber);margin:2rem 0 .6rem}
.draft-note{border-left:3px solid var(--ember-orange);background:rgba(232,100,26,.06);
  padding:1rem 1.2rem;border-radius:0 4px 4px 0;margin-bottom:2.4rem;font-size:.92rem;color:var(--text-muted)}
.draft-note strong{color:var(--ember-amber)}

/* ---------- Eventos ---------- */
.event{display:grid;grid-template-columns:120px 1fr;gap:1.5rem;padding:1.6rem 0;border-bottom:1px solid var(--border-hairline);align-items:start}
.event__date{font-family:var(--font-display);text-align:center;border:1px solid var(--border-hairline);border-radius:4px;padding:.8rem .4rem;background:var(--bg-surface)}
.event__date .d{font-size:2rem;font-weight:700;color:var(--ember-amber);line-height:1}
.event__date .m{font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;color:var(--text-muted)}
.event h3{margin-bottom:.3rem}
.event .place{color:var(--ember-orange);font-size:.85rem;letter-spacing:.06em;text-transform:uppercase;margin-bottom:.5rem}
.event.past{opacity:.55}

/* ---------- Footer ---------- */
.footer{background:#08080a;border-top:1px solid var(--border-hairline);padding-block:clamp(40px,6vw,64px) 28px}
.footer__grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:clamp(24px,5vw,56px)}
.footer h4{font-size:.85rem;letter-spacing:.2em;color:var(--text-muted);margin-bottom:1rem}
.footer a{color:var(--text-muted);display:inline-block;padding:.25rem 0;transition:color .2s ease}
.footer a:hover{color:var(--ember-amber)}
.footer .brand{margin-bottom:1rem}
.footer p{font-size:.92rem}
.footer__bottom{margin-top:2.4rem;padding-top:1.4rem;border-top:1px solid var(--border-hairline);
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:.6rem;font-size:.8rem;color:var(--text-faint)}

/* ---------- WhatsApp flotante ---------- */
.wa-float{position:fixed;right:20px;bottom:20px;z-index:60;width:58px;height:58px;border-radius:50%;
  background:#25D366;display:grid;place-items:center;box-shadow:0 6px 24px rgba(0,0,0,.4);
  transition:transform .2s ease}
.wa-float:hover{transform:scale(1.08)}
.wa-float svg{width:32px;height:32px;fill:#fff}

/* ---------- Lightbox ---------- */
.lightbox{position:fixed;inset:0;z-index:80;background:rgba(6,6,8,.94);display:none;
  align-items:center;justify-content:center;padding:5vw;cursor:zoom-out}
.lightbox.open{display:flex}
.lightbox img{max-width:92vw;max-height:88vh;border:1px solid var(--border-hairline);border-radius:4px;
  box-shadow:0 0 60px rgba(232,100,26,.2)}
.lightbox::after{content:'ESC PARA CERRAR';position:absolute;bottom:22px;left:50%;transform:translateX(-50%);
  color:var(--text-faint);font-size:.7rem;letter-spacing:.28em}

/* ---------- Reveal on scroll ---------- */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s cubic-bezier(.2,.7,.2,1),transform .7s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.08s}.reveal.d2{transition-delay:.16s}.reveal.d3{transition-delay:.24s}.reveal.d4{transition-delay:.32s}

/* ---------- Responsive ---------- */
@media (max-width:860px){
  .split,.contact-cols,.footer__grid{grid-template-columns:1fr}
  .split.rev{direction:ltr}
  .ig-grid{grid-template-columns:repeat(2,1fr)}
  .nav-links{position:fixed;inset:0 0 0 auto;width:min(78vw,320px);flex-direction:column;align-items:flex-start;
    justify-content:center;gap:1.6rem;padding:2rem;background:rgba(12,12,14,.97);backdrop-filter:blur(14px);
    transform:translateX(100%);transition:transform .35s ease;border-left:1px solid var(--border-hairline)}
  .nav-links.open{transform:none}
  .nav-links a{font-size:1.1rem}
  .nav-toggle{display:flex}
  .nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .nav-toggle.open span:nth-child(2){opacity:0}
  .nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
}
@media (max-width:560px){
  body{font-size:16px}
  .event{grid-template-columns:84px 1fr;gap:1rem}
}

/* ---------- Accesibilidad: movimiento reducido ---------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
  .reveal{opacity:1;transform:none}
  #embers{display:none}
  .hero__bg,.proceso__band img{transform:none!important}
}