@font-face{font-family:Clash;src:url(../fonts/ClashDisplay-Semibold.otf) format("opentype");font-weight:600;font-display:swap}
@font-face{font-family:Clash;src:url(../fonts/ClashDisplay-Medium.otf) format("opentype");font-weight:500;font-display:swap}
@font-face{font-family:General;src:url(../fonts/GeneralSans-Variable.ttf) format("truetype");font-weight:200 700;font-display:swap}

:root{
  --negro:#111111; --negro2:#1B1B1B; --gris:#2A2A2A; --gris-t:#6B6B6B; --linea:#E4E4E1;
  --blanco:#FFFFFF; --hueso:#F5F5F3; --acento:#F6B800;
  --wrap:1180px; --top:76px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:var(--top)}
body{font-family:General,system-ui,sans-serif;font-size:1.15rem;line-height:1.6;color:var(--negro);background:var(--blanco);overflow-x:hidden}
a{color:inherit}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
h1,h2,h3{font-family:Clash,sans-serif;font-weight:600;line-height:1.08;letter-spacing:-.01em}
h2{font-size:clamp(2.1rem,4.5vw,3.2rem);margin-bottom:36px}
.kicker{font-family:Clash;font-weight:500;font-size:1rem;letter-spacing:.18em;text-transform:uppercase;color:var(--acento);margin-bottom:14px}
.kicker--dark{color:var(--negro)}
.kicker--dark::before{content:"";display:inline-block;width:28px;height:4px;background:var(--acento);vertical-align:middle;margin-right:12px}
.muted{color:var(--gris-t);margin:-8px 0 20px}

/* Botones */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;font-family:Clash;font-weight:600;font-size:1.1rem;padding:16px 28px;border-radius:10px;text-decoration:none;border:2px solid transparent;cursor:pointer;min-height:56px;transition:transform .15s}
.btn:hover{transform:translateY(-1px)}
.btn--wa{background:var(--blanco);color:var(--negro);border-color:var(--blanco)}
.btn--wa::after{content:"";width:10px;height:10px;border-radius:50%;background:var(--acento)}
.btn--ghost{color:var(--blanco);border-color:#555}
.btn--sm{font-size:1rem;padding:10px 18px;min-height:46px}

/* Encabezado */
.top{position:fixed;inset:0 0 auto 0;z-index:20;background:var(--negro);border-bottom:1px solid #262626}
.top__in{max-width:var(--wrap);margin:0 auto;padding:0 20px;height:var(--top);display:flex;align-items:center;gap:28px}
.top__logo{display:block;width:250px;flex:none}
.top__logo svg{display:block;width:100%;height:auto}
.top__nav{display:flex;gap:26px;margin-left:auto}
.top__nav a{color:#DDD;text-decoration:none;font-size:1.02rem}
.top__nav a:hover{color:var(--blanco);text-decoration:underline;text-decoration-color:var(--acento);text-underline-offset:6px;text-decoration-thickness:2px}

/* Portada */
.hero{background:var(--negro);color:var(--blanco);padding:calc(var(--top) + 80px) 0 100px}
.hero__in{display:grid;grid-template-columns:1fr 1.05fr;gap:56px;align-items:center}
.hero h1{font-size:clamp(2.5rem,5.2vw,4.6rem);max-width:14ch}
.hero__art{background:#fff;border-radius:18px;padding:12px;overflow:hidden}
.hero__art img{display:block;width:100%;height:auto;border-radius:10px}
.hero h1 .sub{color:var(--blanco);background:linear-gradient(var(--acento),var(--acento)) no-repeat 0 88%/100% .1em;animation:pinta 1s .4s cubic-bezier(.65,0,.25,1) both}
@keyframes pinta{from{background-size:0 .1em}}
.hero__lead{font-size:clamp(1.15rem,1.8vw,1.35rem);color:#CFCFCF;max-width:38ch;margin:28px 0 40px}
.hero__cta{display:flex;flex-wrap:wrap;gap:14px}

/* Secciones */
.sec{padding:100px 0}
.sec--dark{background:var(--negro);color:var(--blanco)}

/* Servicios */
.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.card{border:1px solid var(--linea);border-radius:14px;padding:16px 16px 34px;background:var(--hueso);transition:translate .25s ease,box-shadow .25s ease}
.card:hover{translate:0 -4px;box-shadow:0 14px 30px rgba(0,0,0,.08)}
.card>*:not(.card__art){margin-left:14px;margin-right:14px}
.card__art{background:#fff;border-radius:10px;aspect-ratio:4/3;display:flex;justify-content:center;margin-bottom:22px;overflow:hidden}
.card__art img{width:100%;height:100%;object-fit:contain;display:block}
.card__num{font-family:Clash;font-weight:600;color:var(--gris-t);font-size:1rem}
.card h3{font-size:2rem;margin:10px 0 18px}
.card ul{list-style:none}
.card li{padding:10px 0;border-top:1px solid var(--linea)}
.card li::before{content:"";display:inline-block;width:8px;height:8px;background:var(--acento);margin-right:12px;vertical-align:middle}

/* Proceso */
.steps{list-style:none;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px;counter-reset:p}
.steps li{counter-increment:p;border-top:2px solid #333;padding-top:22px}
.step__art{background:#fff;border-radius:12px;aspect-ratio:1;margin-bottom:22px;overflow:hidden}
.step__art img{width:100%;height:100%;display:block}
.steps li::before{content:"0" counter(p);display:block;font-family:Clash;font-weight:600;font-size:2.6rem;color:var(--acento);line-height:1;margin-bottom:14px}
.steps b{display:block;font-family:Clash;font-size:1.5rem;margin-bottom:8px}
.steps span{color:#CFCFCF}

/* Galería */
.gal{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.ph{aspect-ratio:4/3;background:var(--negro2);border-radius:12px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;color:#3A3A3A}
.ph__b{width:26px;height:106px;color:#3A3A3A;--cerdas:#4A4A4A}
.ph figcaption{font-size:1rem;color:#8A8A8A;letter-spacing:.06em}
.h3sec{font-size:2rem;margin:80px 0 14px}

/* Antes / después */
.ba{position:relative;aspect-ratio:16/9;border-radius:14px;overflow:hidden;user-select:none;background:var(--gris)}
.ba__img i{font-style:normal}
.ba__img{position:absolute;inset:0;display:flex;align-items:center;font-family:Clash;font-size:1.3rem;letter-spacing:.12em}
.ba__img img{width:100%;height:100%;object-fit:cover}
.ba__img--antes{background:#2B2B2B;color:#8A8A8A;justify-content:flex-start;padding-left:12%}
.ba__img--despues{background:#E9E9E6;color:#6B6B6B;justify-content:flex-end;padding-right:12%}
.ba__img:has(img){padding:0}
.ba__line{position:absolute;top:0;bottom:0;width:4px;background:var(--acento);transform:translateX(-2px);pointer-events:none}
.ba__knob{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:52px;height:52px;border-radius:50%;background:var(--negro);color:var(--blanco);display:flex;align-items:center;justify-content:center;font-size:1.2rem;border:3px solid var(--acento)}
.ba__tag{position:absolute;top:16px;background:rgba(17,17,17,.85);color:#fff;font-size:.95rem;padding:6px 14px;border-radius:6px}
.ba__tag--l{left:16px}.ba__tag--r{right:16px}
.ba input{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:ew-resize;margin:0}

/* Cotizar */
.cot{display:grid;grid-template-columns:1fr 1.1fr;gap:60px;align-items:start}
.lead-l{color:#CFCFCF;max-width:32ch}
.cot__art{background:#fff;border-radius:16px;max-width:340px;margin-top:32px;overflow:hidden}
.cot__art img{width:100%;height:auto;display:block}
.form{display:grid;gap:18px}
.form label{display:grid;gap:8px;font-size:1rem;color:#DDD}
.form input,.form select,.form textarea{font:inherit;font-size:1.1rem;color:var(--blanco);background:var(--negro2);border:1px solid #3A3A3A;border-radius:10px;padding:14px 16px;width:100%}
.form input:focus,.form select:focus,.form textarea:focus{outline:2px solid var(--acento);outline-offset:1px;border-color:transparent}
.form textarea{resize:vertical}
.form .btn{justify-self:start}
.form__err{color:#FFB4A8;font-size:1rem}

/* Pie */
.foot{background:#0A0A0A;color:#CFCFCF;padding:70px 0 30px}
.foot__in{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;align-items:start}
.foot__logo{width:260px;max-width:100%}
.foot__logo svg{width:100%;height:auto;display:block}
.foot__col{display:grid;gap:8px}
.foot__col b{color:#fff;font-family:Clash;font-size:1.15rem;margin-bottom:4px}
.foot__col a{text-decoration:none}
.foot__col a:hover{color:#fff;text-decoration:underline;text-decoration-color:var(--acento)}
.foot__c{margin-top:50px;font-size:.95rem;color:#888;border-top:1px solid #222;padding-top:22px}

/* WhatsApp flotante */
.wa-float{position:fixed;right:18px;bottom:18px;width:60px;height:60px;border-radius:50%;background:var(--negro);color:var(--blanco);display:flex;align-items:center;justify-content:center;box-shadow:0 6px 20px rgba(0,0,0,.3);border:2px solid var(--acento);z-index:30}
.wa-float svg{width:30px;height:30px}

/* Tablet */
@media (max-width:980px){
  .top__nav{display:none}
  .top__in{justify-content:space-between}
  .cards{grid-template-columns:1fr 1fr}
  .cards .card:last-child{grid-column:1/-1}
  .steps{grid-template-columns:1fr 1fr;row-gap:40px}
  .gal{grid-template-columns:1fr 1fr}
  .cot{grid-template-columns:1fr;gap:30px}
  .foot__in{grid-template-columns:1fr 1fr}
  .foot__logo{grid-column:1/-1}
}
/* Móvil */
@media (max-width:600px){
  :root{--top:68px}
  .top__logo{width:172px}
  .top__in{gap:12px}
  .top .btn--sm{padding:8px 14px;min-height:44px;font-size:.95rem}
  .nm{display:none}
  .ba__img{font-size:1rem}
  .ba__img--antes{padding-left:7%}.ba__img--despues{padding-right:7%}
  .hero{padding:calc(var(--top) + 56px) 0 80px}
  .sec{padding:72px 0}
  .cards,.steps,.gal{grid-template-columns:1fr}
  .cards .card:last-child{grid-column:auto}
  .hero__cta .btn{width:100%}
  .form .btn{width:100%}
  .ba{aspect-ratio:4/3}
  .foot__in{grid-template-columns:1fr}
}

/* Aparición al bajar (solo con JS activo) */
.js .rv{opacity:0;transform:translateY(16px);transition:opacity .6s ease,transform .6s ease}
.js .rv.in{opacity:1;transform:none}
.js .cards .rv:nth-child(2){transition-delay:.1s}.js .cards .rv:nth-child(3){transition-delay:.2s}
.js .steps .rv:nth-child(2){transition-delay:.15s}.js .steps .rv:nth-child(3){transition-delay:.3s}.js .steps .rv:nth-child(4){transition-delay:.45s}
.js .steps li::before{opacity:0;transform:translateY(10px);transition:opacity .5s ease .25s,transform .5s ease .25s}
.js .steps li.in::before{opacity:1;transform:none}
.js .steps li:nth-child(2)::before{transition-delay:.4s}.js .steps li:nth-child(3)::before{transition-delay:.55s}.js .steps li:nth-child(4)::before{transition-delay:.7s}

@media (max-width:980px){
  .hero__in{grid-template-columns:1fr;gap:44px}
  .hero h1{font-size:clamp(2.5rem,7vw,4.4rem);max-width:15ch}
  .cot__art{max-width:300px}
}
@media (max-width:600px){.cot__art{max-width:240px;margin-top:24px}}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .hero h1 .sub{animation:none}
  .js .rv,.js .steps li::before{opacity:1;transform:none;transition:none}
  .card{transition:none}.card:hover{translate:none}
  .btn{transition:none}
}