/* El Molino Artesano — editorial cálido, artesanía + fábrica moderna */
:root{
  --ink:#2b2118; --ink-dim:#5f5142; --ink-faint:#96877a;
  --ground:#faf4ea; --ground-2:#f3e9d8; --panel:#fffdf8; --line:#e4d6c0;
  --accent:#b4762c; --accent-soft:#d29a4d; --accent-deep:#8f5b1d; --rust:#9c4a26;
  --radius:16px;
  --serif:"Cormorant Garamond",Georgia,serif;
  --sans:"Jost",system-ui,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
::selection{background:var(--accent);color:#fff}
body{background:var(--ground);color:var(--ink);font-family:var(--sans);font-weight:300;
  line-height:1.66;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--accent-deep);text-decoration:none}
h2{font-family:var(--serif);font-weight:600;font-size:clamp(2rem,4.4vw,3rem);line-height:1.12;
  margin-bottom:1rem;letter-spacing:-.01em}
h2.center{text-align:center}
h3{font-weight:500;font-size:1.1rem;letter-spacing:.02em}
.kicker{font-size:.74rem;letter-spacing:.32em;text-transform:uppercase;color:var(--accent-deep);
  margin-bottom:.8rem;display:flex;align-items:center;gap:.9rem}
.kicker::before{content:"";width:34px;height:1px;background:var(--accent)}
.kicker.center{justify-content:center}
.kicker.center::after{content:"";width:34px;height:1px;background:var(--accent)}
.lead{color:var(--ink-dim);font-size:1.05rem;margin-bottom:1rem;max-width:58ch}

/* topbar */
.topbar{position:sticky;top:0;z-index:50;display:flex;align-items:center;gap:1.6rem;
  padding:.6rem 2rem;background:rgba(250,244,234,.9);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line)}
.brand img{height:46px;width:auto}
.nav{display:flex;gap:1.4rem;flex:1}
.nav a{position:relative;color:var(--ink-dim);font-size:.9rem;letter-spacing:.05em}
.nav a::after{content:"";position:absolute;left:0;bottom:-3px;width:0;height:1.5px;background:var(--accent);transition:width .22s}
.nav a:hover{color:var(--ink)}
.nav a:hover::after{width:100%}

/* botones */
.btn{display:inline-flex;align-items:center;padding:.72rem 1.8rem;border-radius:999px;
  border:1px solid var(--accent-deep);background:linear-gradient(135deg,var(--accent) 0%,var(--accent-deep) 100%);
  color:#fff;font-family:var(--sans);font-weight:500;font-size:.86rem;letter-spacing:.1em;
  text-transform:uppercase;cursor:pointer;transition:.2s;box-shadow:0 8px 24px rgba(180,118,44,.28)}
.btn:hover{transform:translateY(-2px);box-shadow:0 12px 32px rgba(180,118,44,.4);filter:brightness(1.06)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line);box-shadow:none}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent-deep);box-shadow:none}

/* hero */
.hero{min-height:88vh;display:flex;align-items:center;text-align:center;position:relative;
  background:radial-gradient(ellipse at 50% 120%,var(--ground-2) 0%,var(--ground) 60%);overflow:hidden}
.hero-inner{max-width:820px;margin:0 auto;padding:4rem 6vw;position:relative;z-index:2}
.hero-logo{height:110px;width:auto;margin:0 auto 2rem}
.hero-photo{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.1;
  mask-image:linear-gradient(180deg,transparent,black);-webkit-mask-image:linear-gradient(180deg,transparent,black)}
.hero h1{font-family:var(--serif);font-weight:600;font-size:clamp(1.9rem,4.6vw,3.2rem);
  line-height:1.18;margin-bottom:1.2rem}
.hero h1 em{font-style:italic;color:var(--accent-deep)}
.hero-sub{color:var(--ink-dim);font-size:1.08rem;max-width:34rem;margin:0 auto 2.2rem}
.hero-cta{display:flex;gap:.9rem;justify-content:center;flex-wrap:wrap}

/* secciones */
.section{padding:6rem 7vw;max-width:1240px;margin:0 auto}
.section + .section{border-top:1px solid var(--line)}

/* acerca */
.about-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:4rem;align-items:center}
.about-photo img{border-radius:var(--radius);aspect-ratio:4/5;object-fit:cover;
  box-shadow:0 24px 60px rgba(43,33,24,.18)}
.about-photo{position:relative}
.about-photo::before{content:"";position:absolute;inset:-14px;border:1px solid var(--accent);
  border-radius:calc(var(--radius) + 10px);opacity:.3;pointer-events:none}

/* focus */
.focus-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1.2rem}
.f-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:1.9rem 1.7rem;position:relative;overflow:hidden;transition:.22s}
.f-card::before{content:"";position:absolute;top:0;left:0;width:44px;height:3px;background:var(--accent)}
.f-card:hover{transform:translateY(-4px);box-shadow:0 16px 40px rgba(43,33,24,.12);border-color:var(--accent-soft)}
.f-card h3{color:var(--accent-deep);margin-bottom:.55rem}
.f-card p{font-size:.94rem;color:var(--ink-dim)}

/* infraestructura */
.infra-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:3.4rem;align-items:center;margin-top:1.4rem}
.infra-photo img{border-radius:var(--radius);aspect-ratio:4/3.4;object-fit:cover;
  box-shadow:0 24px 60px rgba(43,33,24,.18)}
.infra-list article{padding:1.4rem 0;border-bottom:1px solid var(--line)}
.infra-list article:last-child{border-bottom:0}
.infra-list h3{color:var(--accent-deep);margin-bottom:.4rem}
.infra-list p{color:var(--ink-dim);font-size:.97rem}

/* productos: chips + grid + lightbox */
.prod-chips{display:flex;flex-wrap:wrap;gap:.55rem;margin:1.6rem 0 1.8rem}
.chip{background:var(--panel);border:1px solid var(--line);border-radius:999px;
  padding:.45rem 1.05rem;font:inherit;font-size:.84rem;letter-spacing:.04em;color:var(--ink-dim);
  cursor:pointer;transition:.18s}
.chip span{opacity:.55;font-size:.78em}
.chip:hover{border-color:var(--accent-soft);color:var(--ink)}
.chip.on{background:linear-gradient(135deg,var(--accent),var(--accent-deep));border-color:var(--accent);
  color:#fff;box-shadow:0 6px 18px rgba(180,118,44,.3)}
.lbox{position:fixed;inset:0;z-index:200;background:rgba(30,22,15,.9);backdrop-filter:blur(6px);
  display:flex;align-items:center;justify-content:center;padding:4vh 4vw;opacity:0;pointer-events:none;
  transition:opacity .25s}
.lbox.open{opacity:1;pointer-events:auto}
.lbox img{max-width:min(1100px,92vw);max-height:88vh;border-radius:12px;
  box-shadow:0 30px 90px rgba(0,0,0,.5)}
.lbox-x{position:absolute;top:1.2rem;right:1.4rem;background:none;border:0;color:#fff;
  font-size:2.2rem;line-height:1;cursor:pointer;opacity:.8}
.lbox-x:hover{opacity:1}
.prod-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.4rem;margin-top:1.8rem}
.prod-grid figure{border-radius:var(--radius);overflow:hidden;background:var(--panel);
  border:1px solid var(--line);transition:.22s}
.prod-grid figure:hover{transform:translateY(-4px);box-shadow:0 16px 44px rgba(43,33,24,.14)}
.prod-grid img{width:100%;aspect-ratio:4/3;object-fit:cover;background:var(--ground-2)}
.prod-grid figcaption{padding:1rem 1.3rem;font-size:.9rem;letter-spacing:.08em;
  text-transform:uppercase;color:var(--accent-deep)}

/* clientes */
.cli-row{display:flex;justify-content:center;align-items:center;gap:3rem;flex-wrap:wrap;margin-top:2rem}
.cli-row img{height:56px;width:auto;filter:grayscale(.25);opacity:.85;transition:.2s}
.cli-row img:hover{filter:none;opacity:1;transform:scale(1.05)}

/* contacto */
.contact-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:3rem;margin-top:1.6rem}
.c-line{padding:1.1rem 0;border-bottom:1px solid var(--line);color:var(--ink-dim)}
.c-line strong{color:var(--ink);letter-spacing:.06em;text-transform:uppercase;font-size:.8rem}
.c-form{display:grid;gap:1rem;background:var(--panel);border:1px solid var(--line);
  border-radius:var(--radius);padding:2rem}
.c-form label{font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-faint)}
.inp{width:100%;margin-top:.35rem;background:var(--ground);border:1px solid var(--line);
  border-radius:10px;color:var(--ink);padding:.65rem .95rem;font:inherit;font-size:.95rem}
.inp:focus{border-color:var(--accent);outline:none;box-shadow:0 0 0 3px rgba(180,118,44,.15)}
.c-ok{color:#3f7a3f;font-size:.92rem}
.c-form .btn{justify-self:start}

/* footer */
.footer{padding:3.2rem 7vw 2.6rem;border-top:1px solid var(--line);text-align:center;
  color:var(--ink-faint);font-size:.86rem}
.foot-dev{margin-top:.5rem;font-size:.8rem}

/* animación */
.pre{opacity:0;transform:translateY(24px)}
.in{opacity:1;transform:none;transition:opacity .6s ease,transform .6s cubic-bezier(.2,.6,.2,1)}
@media (prefers-reduced-motion:reduce){.pre{opacity:1;transform:none}}

@media(max-width:880px){
  .nav{display:none}
  .about-grid,.infra-grid,.contact-grid{grid-template-columns:1fr}
  .hero{min-height:78vh}
  .section{padding:4.2rem 5.5vw}
  .topbar{padding:.55rem 1.1rem}
}