:root{--acero:#232a2f;--escoria:#161b1e;--cal:#dedbd2;--hueso:#f1eee6;--oxido:#9c4a26;--brasa:#ff7a2f}
*{box-sizing:border-box;margin:0}
html{scroll-behavior:smooth}
body{font:400 1.15rem/1.6 'Newsreader',Georgia,serif;background:var(--cal);color:var(--acero)}
h1,h2,h3,.logo,.btn{font-family:'Big Shoulders Display',Impact,'Arial Narrow',sans-serif;line-height:1}
a{color:inherit}
:focus-visible{outline:3px solid var(--brasa);outline-offset:3px}
header{position:fixed;inset:0 0 auto;z-index:10;display:flex;justify-content:space-between;align-items:center;padding:1rem 5vw;color:var(--hueso);transition:background .3s}
header.solid{background:var(--escoria)}
.logo{font-size:1.9rem;font-weight:900;text-decoration:none;letter-spacing:.02em}
nav{display:flex;gap:2rem}
nav a{text-decoration:none;font-size:1.05rem}
nav a:hover{color:var(--brasa)}
.burger{display:none;background:none;border:0;width:34px;height:26px;cursor:pointer;position:relative}
.burger span{position:absolute;left:0;width:100%;height:3px;background:var(--hueso)}
.burger span:first-child{top:6px}.burger span:last-child{top:16px}
.hero{position:relative;min-height:100vh;display:grid;grid-template-columns:1.1fr .9fr;align-items:center;gap:2rem;padding:7rem 5vw 3rem;background:radial-gradient(ellipse at 75% 70%,#3a2a22,var(--escoria) 60%);color:var(--hueso);overflow:hidden}
#chispas{position:absolute;inset:0;width:100%;height:100%}
.hero-txt,.yunque{position:relative}
h1{font-size:clamp(3.2rem,8vw,7.5rem);font-weight:900;text-transform:uppercase;letter-spacing:-.01em}
.hero p{max-width:34ch;margin:1.5rem 0 2rem;color:#d6d0c4}
.hero small{display:block;margin-top:1.5rem;color:#9a9388;font-style:italic}
.btn{display:inline-block;background:var(--brasa);color:var(--escoria);border:0;padding:1rem 2rem;font-size:1.3rem;font-weight:700;text-decoration:none;cursor:pointer;clip-path:polygon(0 0,100% 0,96% 100%,4% 100%);transition:background .2s}
.btn:hover{background:#ffa15c}
.yunque{width:100%;max-width:560px;justify-self:center;filter:drop-shadow(0 0 40px rgba(255,122,47,.25))}
section{padding:6rem 5vw}
.hero{padding:7rem 5vw 3rem}
h2{font-size:clamp(2.4rem,5vw,4.2rem);font-weight:900;text-transform:uppercase;margin-bottom:2.5rem}
.grid{display:grid;grid-template-columns:repeat(6,1fr);gap:1.5rem}
figure{position:relative;overflow:hidden;background:var(--escoria);min-height:320px}
figure img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .6s}
figcaption{position:absolute;inset:auto 0 0;padding:2.5rem 1.2rem 1.2rem;background:linear-gradient(transparent,rgba(22,27,30,.92));color:var(--hueso);font-size:1rem;line-height:1.35}
figcaption b{display:block;font:900 1.6rem 'Big Shoulders Display',Impact,sans-serif;color:var(--brasa)}
figure:hover img{transform:scale(1.06)}
.g1{grid-column:span 4;min-height:460px}.g2{grid-column:span 2}.g3{grid-column:span 2}.g4{grid-column:span 4}
.proceso{background:var(--acero);color:var(--hueso)}
.proceso ol{list-style:none;padding:0;display:grid;grid-template-columns:repeat(4,1fr);counter-reset:p}
.proceso li{counter-increment:p;padding:1.5rem 1.5rem 1.5rem 0;border-top:4px solid var(--oxido);position:relative}
.proceso li:hover{border-color:var(--brasa)}
.proceso li::before{content:counter(p);position:absolute;top:-1.6rem;right:0;font:900 3rem 'Big Shoulders Display',sans-serif;color:var(--oxido)}
h3{font-size:2rem;margin-bottom:.6rem}
.proceso p{color:#c9c4b8;font-size:1.05rem}
.contacto{display:grid;grid-template-columns:1fr 1fr;gap:4rem}
.datos{margin-top:2rem;font-weight:600;color:var(--oxido)}
form{display:grid;gap:1.2rem}
label{display:grid;gap:.4rem;font-weight:600}
input,textarea{font:inherit;padding:.8rem;border:2px solid var(--acero);background:var(--hueso);color:var(--acero);border-radius:0}
form .btn{justify-self:start}
#ok{color:var(--oxido);font-weight:600}
footer{background:var(--escoria);color:#9a9388;text-align:center;padding:2rem;font-size:1rem}
@media(max-width:860px){
.hero{grid-template-columns:1fr;padding-top:6rem}.yunque{max-width:380px}
.grid{grid-template-columns:1fr}.g1,.g2,.g3,.g4{grid-column:auto;min-height:300px}
.proceso ol{grid-template-columns:1fr}.contacto{grid-template-columns:1fr;gap:2rem}
.burger{display:block}
nav{position:absolute;top:100%;left:0;right:0;flex-direction:column;background:var(--escoria);padding:1.5rem 5vw;gap:1rem;display:none}
nav.abierto{display:flex}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}