/* ============================================================
   JEMSO Constructora — Estilos del sitio
   Marca: Naranja #F5821F · Navy #1A2432 · Carbón #2E2E2E
   ============================================================ */
:root{
  --naranja:#F5821F; --naranja-osc:#DE6B10;
  --navy:#241D17; --navy-2:#332A22;          /* espresso cálido (secciones oscuras/texto) */
  --carbon:#2A2019; --gris:#8C8072; --gris-cl:#B4A996;
  --crema:#F7F2EA; --arena:#EDE3D3; --blanco:#FFFFFF; --linea:#EADFCF;
  --sombra:0 24px 60px rgba(52,38,24,.12);
  --sombra-sm:0 10px 30px rgba(52,38,24,.08);
  --r:18px; --r-sm:12px; --max:1180px;
  --ff:'Archivo',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  --fd:'Jost','Futura','Century Gothic',var(--ff);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{font-family:var(--ff);color:var(--carbon);background:var(--crema);line-height:1.65;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
section{padding:96px 0}
h1,h2,h3{font-family:var(--fd);line-height:1.1;letter-spacing:-.015em;color:var(--navy);font-weight:600}
h2{font-size:clamp(2.1rem,4.4vw,3.3rem);font-weight:600}
.eyebrow{display:inline-flex;align-items:center;gap:10px;color:var(--naranja);font-family:var(--ff);font-weight:600;font-size:.8rem;letter-spacing:.18em;text-transform:uppercase;margin-bottom:16px}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--naranja)}
.center{text-align:center}
.center .eyebrow{justify-content:center}
.lead{color:var(--gris);font-size:1.08rem;max-width:620px}
.center .lead{margin:0 auto}

/* Botones */
.btn{display:inline-flex;align-items:center;gap:10px;font-family:var(--ff);font-weight:600;font-size:1rem;
  letter-spacing:.01em;padding:15px 30px;border-radius:999px;border:1.5px solid transparent;cursor:pointer;transition:.25s;white-space:nowrap}
.btn-naranja{background:var(--naranja);color:#fff}
.btn-naranja:hover{background:var(--naranja-osc);transform:translateY(-2px);box-shadow:0 12px 30px rgba(245,130,31,.35)}
.btn-line{border-color:rgba(255,255,255,.5);color:#fff}
.btn-line:hover{background:rgba(255,255,255,.1);border-color:#fff}
.btn-navy{background:var(--navy);color:#fff}
.btn-navy:hover{background:var(--navy-2)}

/* ---------- Header ---------- */
.nav{position:fixed;top:0;left:0;right:0;z-index:50;background:transparent;border-bottom:1px solid transparent;transition:background .3s,box-shadow .3s,border-color .3s}
.nav.solid{background:rgba(251,247,242,.92);backdrop-filter:blur(10px);border-bottom-color:var(--linea);box-shadow:0 4px 20px rgba(26,36,50,.06)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:76px}
.brand{display:flex;align-items:center;gap:12px;font-weight:800;color:var(--navy);font-size:1.25rem}
.brand .logo{height:58px;width:auto;border-radius:8px;transition:filter .3s}
/* Sobre la foto (nav transparente): logo y menú en blanco */
.nav:not(.solid) .brand .logo{filter:brightness(0) invert(1)}
.nav:not(.solid) .menu a{color:#fff}
.nav:not(.solid) .menu a:hover{color:var(--naranja)}
.nav:not(.solid) .burger span{background:#fff}
.brand small{display:block;font-size:.62rem;letter-spacing:.28em;color:var(--naranja);font-weight:700;margin-top:-2px}
.menu{display:flex;align-items:center;gap:30px}
.menu a{font-family:var(--ff);font-weight:500;color:var(--navy);font-size:.98rem}
.menu a:hover{color:var(--naranja)}
.menu .btn{padding:11px 22px;font-size:.95rem}
.burger{display:none;background:none;border:0;cursor:pointer;flex-direction:column;gap:5px}
.burger span{width:26px;height:3px;background:var(--navy);border-radius:2px;transition:.2s}

/* ---------- Hero ---------- */
.hero{position:relative;min-height:90vh;display:flex;align-items:center;justify-content:center;
  text-align:center;color:#fff;overflow:hidden;background:var(--navy)}
/* Slideshow cinematográfico (fundido cruzado + zoom Ken Burns) */
.hero-bg{position:absolute;inset:0;z-index:0;overflow:hidden}
.hero-slide{position:absolute;inset:0;background-size:cover;background-position:center;
  opacity:0;will-change:opacity,transform;animation:kenburns 16s infinite}
.hero-slide:nth-child(1){animation-delay:0s}
.hero-slide:nth-child(2){animation-delay:-8s}
@keyframes kenburns{
  0%{opacity:0;transform:scale(1.06)}
  6%{opacity:1}
  50%{opacity:1;transform:scale(1.15)}
  56%{opacity:0;transform:scale(1.16)}
  100%{opacity:0;transform:scale(1.06)}
}
.hero::before{content:"";position:absolute;inset:0;z-index:1;
  background:linear-gradient(180deg,rgba(26,36,50,.74) 0%,rgba(26,36,50,.55) 45%,rgba(26,36,50,.82) 100%)}
.hero .wrap{position:relative;z-index:2;max-width:1320px}
.hero-inner{max-width:1320px;margin:0 auto}
.hero .eyebrow{justify-content:center}
.hero h1{color:#fff;font-family:var(--fd);font-size:clamp(2.1rem,3.8vw,3.3rem);font-weight:500;margin-bottom:22px;line-height:1.12;letter-spacing:-.02em}
/* Titular: reveal por línea desde una máscara */
.hero h1 .line{display:block;overflow:hidden;padding-bottom:.06em}
.hero h1 .line .in{display:block;transform:translateY(115%);animation:lineReveal 1s cubic-bezier(.22,.9,.24,1) forwards}
.hero h1 .line:nth-child(1) .in{animation-delay:.30s}
.hero h1 .line:nth-child(2) .in{animation-delay:.48s}
.hero h1 .line:nth-child(3) .in{animation-delay:.64s}
.hero h1 .orange{color:var(--naranja)}
@keyframes lineReveal{to{transform:none}}
.hero p{font-size:1.15rem;color:rgba(255,255,255,.9);margin:0 auto 36px;max-width:520px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;justify-content:center}
/* Entrada suave de los demás elementos */
.hero .eyebrow,.hero p,.hero-cta{opacity:0;transform:translateY(22px);animation:heroUp .9s cubic-bezier(.2,.7,.2,1) forwards}
.hero .eyebrow{animation-delay:.12s}
.hero p{animation-delay:.88s}
.hero-cta{animation-delay:1.02s}
@keyframes heroUp{to{opacity:1;transform:none}}
/* Indicadores de slide */
.hero-dots{position:absolute;bottom:72px;left:50%;transform:translateX(-50%);z-index:2;display:flex;align-items:center;gap:9px}
.hero-dots .dot{width:9px;height:9px;border-radius:99px;background:rgba(255,255,255,.4);animation:heroDot 16s infinite}
.hero-dots .dot:nth-child(2){animation-delay:-8s}
@keyframes heroDot{0%,44%{width:26px;background:rgba(255,255,255,.95)}50%,94%{width:9px;background:rgba(255,255,255,.4)}100%{width:26px;background:rgba(255,255,255,.95)}}
/* Indicador de scroll */
.hero-scroll{position:absolute;left:50%;bottom:26px;transform:translateX(-50%);z-index:2;
  width:26px;height:42px;border:2px solid rgba(255,255,255,.5);border-radius:14px;display:grid;justify-items:center;padding-top:7px}
.hero-scroll span{width:4px;height:8px;border-radius:2px;background:rgba(255,255,255,.8);animation:scrollDot 1.8s infinite}
@keyframes scrollDot{0%{opacity:0;transform:translateY(0)}30%{opacity:1}60%{opacity:1;transform:translateY(9px)}100%{opacity:0;transform:translateY(12px)}}
@media(prefers-reduced-motion:reduce){
  .hero-slide{animation:none}
  .hero-slide:nth-child(1){opacity:1}
  .hero .eyebrow,.hero p,.hero-cta{animation:none;opacity:1;transform:none}
  .hero h1 .line .in{animation:none;transform:none}
  .hero-scroll span,.hero-dots .dot{animation:none}
}

/* ---------- Confianza / valores ---------- */
.valores{background:var(--blanco);border-bottom:1px solid var(--linea)}
.valores .grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}
.valor{display:flex;gap:16px;align-items:flex-start}
.valor .ic{flex:none;width:56px;height:56px;border-radius:16px;background:rgba(245,130,31,.1);
  display:grid;place-items:center;color:var(--naranja)}
.valor h3{font-size:1.12rem;margin-bottom:4px}
.valor p{color:var(--gris);font-size:.96rem}

/* ---------- Servicios ---------- */
.serv-highlights{display:flex;flex-wrap:wrap;justify-content:center;gap:12px;margin-top:30px}
.serv-highlights span{display:inline-flex;align-items:center;font-family:var(--ff);font-weight:600;
  font-size:.78rem;letter-spacing:.07em;text-transform:uppercase;color:var(--navy);background:var(--blanco);
  border:1.5px solid var(--linea);padding:12px 22px;border-radius:999px;box-shadow:var(--sombra-sm)}
.serv-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:48px}
.serv{background:var(--blanco);border-radius:var(--r);overflow:hidden;box-shadow:var(--sombra-sm);
  border:1px solid var(--linea);transition:.25s;display:flex;flex-direction:column;cursor:pointer}
.serv:hover{transform:translateY(-6px);box-shadow:var(--sombra)}
.serv .ph{aspect-ratio:16/11;overflow:hidden}
.serv .ph img{width:100%;height:100%;object-fit:cover;transition:.4s}
.serv:hover .ph img{transform:scale(1.06)}
.serv .bd{padding:22px 24px 26px}
.serv h3{font-size:1.22rem;margin-bottom:8px}
.serv p{color:var(--gris);font-size:.95rem;margin-bottom:14px}
.serv .mas{color:var(--naranja);font-weight:600;font-size:.92rem;display:inline-flex;gap:6px;align-items:center}

/* ---------- Seguimiento de obra ---------- */
.seguimiento{background:var(--blanco);border-top:1px solid var(--linea);border-bottom:1px solid var(--linea)}
.seg-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.seg-texto .lead{margin-bottom:16px}
.seg-tags{display:flex;flex-wrap:wrap;gap:10px;margin:26px 0 32px}
.seg-tags span{font-family:var(--ff);font-weight:600;font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;
  color:var(--navy);background:var(--arena);border:1px solid var(--linea);padding:8px 16px;border-radius:999px}
.seg-visual{position:relative}
.seg-card{position:relative;height:420px;border-radius:var(--r);overflow:hidden;box-shadow:var(--sombra);background:var(--navy)}
.seg-slides{position:absolute;inset:0}
.seg-slide{position:absolute;inset:0;background-size:cover;background-position:center;opacity:0;
  will-change:opacity,transform;animation:segKen 22s infinite}
.seg-slide:nth-child(1){animation-delay:0s}
.seg-slide:nth-child(2){animation-delay:-5.5s}
.seg-slide:nth-child(3){animation-delay:-11s}
.seg-slide:nth-child(4){animation-delay:-16.5s}
@keyframes segKen{
  0%{opacity:0;transform:scale(1.04)}
  4%{opacity:1}
  21%{opacity:1;transform:scale(1.13)}
  25%{opacity:0;transform:scale(1.14)}
  100%{opacity:0;transform:scale(1.04)}
}
.seg-live{position:absolute;top:20px;left:20px;display:flex;align-items:center;gap:8px;background:rgba(36,29,23,.72);
  backdrop-filter:blur(6px);color:#fff;font-size:.8rem;font-weight:600;letter-spacing:.04em;padding:8px 14px;border-radius:999px}
.seg-live .dot{width:8px;height:8px;border-radius:50%;background:#3ddc71;animation:segPulse 2s infinite}
@keyframes segPulse{0%,100%{opacity:1}50%{opacity:.35}}
.seg-info{position:absolute;left:20px;right:20px;bottom:20px;background:rgba(255,255,255,.95);
  backdrop-filter:blur(6px);border-radius:var(--r-sm);padding:16px 18px}
.seg-bar{height:8px;border-radius:99px;background:var(--linea);overflow:hidden;margin-bottom:10px}
.seg-fill{height:100%;background:var(--naranja);border-radius:99px;width:var(--w,68%);transition:width 1.3s cubic-bezier(.2,.7,.2,1)}
.seg-meta{display:flex;justify-content:space-between;font-size:.88rem;font-weight:600;color:var(--navy)}

/* ---------- CEO ---------- */
.ceo{background:var(--blanco)}
.ceo-card{display:flex;align-items:center;gap:56px;background:var(--crema);border:1px solid var(--linea);
  border-radius:24px;padding:52px;box-shadow:var(--sombra-sm)}
.ceo-foto{flex:none;width:220px;height:220px;border-radius:50%;overflow:hidden;border:4px solid var(--blanco);
  box-shadow:var(--sombra);background:linear-gradient(135deg,var(--navy),var(--navy-2))}
.ceo-foto img{width:100%;height:100%;object-fit:cover}
.ceo-info .eyebrow{margin-bottom:10px}
.ceo-info h2{font-size:clamp(1.8rem,3vw,2.4rem)}
.ceo-cargo{color:var(--naranja);font-weight:600;font-size:1rem;margin:6px 0 16px}
.ceo-info .lead{max-width:560px}

/* ---------- Portafolio ---------- */
.portafolio{background:var(--navy);color:#fff}
.portafolio h2{color:#fff}
.portafolio .lead{color:rgba(255,255,255,.75)}
.gal{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:190px;gap:14px;margin-top:48px}
.gal figure{position:relative;overflow:hidden;border-radius:var(--r);cursor:zoom-in}
.gal figure img{width:100%;height:100%;object-fit:cover;transition:.5s}
.gal figure:hover img{transform:scale(1.08)}
.gal figcaption{position:absolute;left:0;right:0;bottom:0;padding:16px;font-weight:700;font-size:.95rem;
  background:linear-gradient(transparent,rgba(26,36,50,.85));opacity:0;transition:.3s}
.gal figure:hover figcaption{opacity:1}
.gal .big{grid-column:span 2;grid-row:span 2}
.gal .tall{grid-row:span 2}
.gal-btn{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%) scale(.75);width:54px;height:54px;
  border-radius:50%;background:rgba(255,255,255,.16);backdrop-filter:blur(6px);border:1.5px solid rgba(255,255,255,.55);
  color:#fff;display:grid;place-items:center;opacity:0;transition:opacity .3s,transform .3s;pointer-events:none;z-index:1}
.gal figure:hover .gal-btn{opacity:1;transform:translate(-50%,-50%) scale(1)}

/* ---------- Proceso ---------- */
.proc{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;margin-top:52px;counter-reset:step}
.paso{position:relative;padding-top:20px}
.paso::before{counter-increment:step;content:"0" counter(step);font-family:var(--fd);font-size:2.8rem;font-weight:500;
  color:var(--naranja);line-height:1;display:block;margin-bottom:10px}
.paso h3{font-size:1.15rem;margin-bottom:6px}
.paso p{color:var(--gris);font-size:.94rem}

/* ---------- CTA franja ---------- */
.franja{background:var(--naranja);color:#fff;text-align:center}
.franja h2{color:#fff}
.franja p{color:rgba(255,255,255,.92);max-width:560px;margin:14px auto 28px;font-size:1.08rem}
.franja .btn-navy{box-shadow:0 8px 24px rgba(26,36,50,.25)}

/* ---------- Formulario ---------- */
.contacto{background:var(--crema)}
.form-card{display:grid;grid-template-columns:.9fr 1.1fr;background:var(--blanco);border-radius:24px;
  overflow:hidden;border:1px solid var(--linea);box-shadow:var(--sombra)}
.form-side{background:var(--navy);color:#fff;padding:48px 40px}
.form-side h2{color:#fff;font-size:1.9rem}
.form-side p{color:rgba(255,255,255,.78);margin:14px 0 30px}
.form-side .dato{display:flex;gap:14px;align-items:center;margin-bottom:18px;font-size:.98rem}
.form-side .dato .ic{flex:none;width:44px;height:44px;border-radius:12px;background:rgba(245,130,31,.2);
  display:grid;place-items:center;color:var(--naranja)}
.form-side .dato a:hover{color:var(--naranja)}
.form-body{padding:44px 40px}
.form-body h3{font-size:1.4rem;margin-bottom:6px}
.form-body .sub{color:var(--gris);margin-bottom:24px;font-size:.96rem}
.campo{margin-bottom:16px}
.campo label{display:block;font-weight:600;font-size:.88rem;margin-bottom:6px;color:var(--navy)}
.campo input,.campo select,.campo textarea{width:100%;padding:13px 16px;border:1.5px solid var(--linea);
  border-radius:12px;font-family:inherit;font-size:1rem;color:var(--carbon);background:var(--crema);transition:.15s}
.campo input:focus,.campo select:focus,.campo textarea:focus{outline:0;border-color:var(--naranja);box-shadow:0 0 0 3px rgba(245,130,31,.15)}
.campo textarea{resize:vertical;min-height:90px}
.fila{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-body .btn{width:100%;justify-content:center;margin-top:8px}
.mini{font-size:.82rem;color:var(--gris-cl);text-align:center;margin-top:14px}

/* ---------- Footer ---------- */
.foot{background:var(--navy);color:rgba(255,255,255,.7);padding:56px 0 28px}
.foot .top{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;padding-bottom:36px;border-bottom:1px solid rgba(255,255,255,.1)}
.foot h4{color:#fff;font-size:1.05rem;margin-bottom:16px;letter-spacing:.01em;font-weight:600}
.foot .brand{color:#fff;margin-bottom:14px}
.foot a{display:block;padding:5px 0;font-size:.94rem}
.foot a:hover{color:var(--naranja)}
.foot .redes{display:flex;gap:12px;margin-top:14px}
.foot .redes a{width:40px;height:40px;border-radius:var(--r);background:rgba(255,255,255,.08);display:grid;place-items:center;color:#fff}
.foot .redes a:hover{background:var(--naranja)}
.foot .bottom{padding-top:24px;text-align:center;font-size:.86rem;color:var(--gris-cl)}
.foot .bottom b{color:var(--naranja)}

/* ---------- Menú: estado activo (scrollspy) ---------- */
.menu a{position:relative}
.menu a.active{color:var(--naranja)}
.menu a.active::after{content:"";position:absolute;left:0;right:0;bottom:-6px;height:2px;background:var(--naranja);border-radius:2px}
.nav:not(.solid) .menu a.active{color:var(--naranja)}

/* ---------- Scroll reveal ---------- */
.reveal,.reveal-left,.reveal-right{opacity:0;transition:opacity .7s cubic-bezier(.2,.7,.2,1),transform .7s cubic-bezier(.2,.7,.2,1)}
.reveal{transform:translateY(28px)}
.reveal-left{transform:translateX(-32px)}
.reveal-right{transform:translateX(32px)}
.reveal.is-visible,.reveal-left.is-visible,.reveal-right.is-visible{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){
  .reveal,.reveal-left,.reveal-right{opacity:1;transform:none;transition:none}
  .seg-fill{transition:none}
  .seg-slide{animation:none;opacity:0}
  .seg-slide:first-child{opacity:1}
}

/* ---------- Modal de detalle de servicio ---------- */
.serv-modal{position:fixed;inset:0;z-index:100;background:rgba(36,29,23,.72);display:flex;align-items:center;
  justify-content:center;padding:24px;opacity:0;pointer-events:none;transition:opacity .3s}
.serv-modal.open{opacity:1;pointer-events:auto}
.serv-modal-card{position:relative;width:100%;max-width:640px;max-height:88vh;overflow:auto;background:var(--blanco);
  border-radius:24px;box-shadow:var(--sombra);transform:translateY(16px) scale(.98);transition:transform .3s}
.serv-modal.open .serv-modal-card{transform:none}
.serv-modal .sm-img{aspect-ratio:16/9;overflow:hidden}
.serv-modal .sm-img img{width:100%;height:100%;object-fit:cover}
.serv-modal .sm-body{padding:32px 36px 36px}
.serv-modal .sm-body h3{font-size:1.6rem;margin-bottom:14px}
.serv-modal .sm-body p{color:var(--gris);font-size:1.02rem;margin-bottom:26px;line-height:1.7}
.serv-modal .sm-close{position:absolute;top:16px;right:16px;width:40px;height:40px;border-radius:50%;
  background:rgba(255,255,255,.92);border:1px solid var(--linea);color:var(--navy);display:grid;place-items:center;
  cursor:pointer;font-size:1.3rem;z-index:1;transition:.2s}
.serv-modal .sm-close:hover{background:var(--blanco);transform:scale(1.06)}
@media(max-width:640px){
  .serv-modal{padding:0;align-items:flex-end}
  .serv-modal-card{max-width:100%;max-height:92vh;border-radius:24px 24px 0 0}
}

/* ---------- Lightbox del portafolio ---------- */
.lightbox{position:fixed;inset:0;z-index:100;background:rgba(15,12,9,.94);display:flex;align-items:center;
  justify-content:center;padding:60px 24px;opacity:0;pointer-events:none;transition:opacity .3s}
.lightbox.open{opacity:1;pointer-events:auto}
.lightbox .lb-fig{display:flex;flex-direction:column;align-items:center;max-width:100%;max-height:100%}
.lightbox img{max-width:min(88vw,980px);max-height:76vh;border-radius:var(--r-sm);box-shadow:var(--sombra);
  transform:scale(.96);transition:transform .3s}
.lightbox.open img{transform:scale(1)}
.lightbox figcaption{color:#fff;text-align:center;margin-top:18px;font-size:1rem;font-weight:500}
.lightbox .lb-close,.lightbox .lb-nav{position:absolute;border:1px solid rgba(255,255,255,.2);
  background:rgba(255,255,255,.08);color:#fff;border-radius:50%;display:grid;place-items:center;cursor:pointer;transition:.2s}
.lightbox .lb-close:hover,.lightbox .lb-nav:hover{background:rgba(255,255,255,.2)}
.lightbox .lb-close{top:22px;right:24px;width:44px;height:44px;font-size:1.5rem;line-height:1}
.lightbox .lb-nav{top:50%;transform:translateY(-50%);width:52px;height:52px;font-size:1.6rem}
.lightbox .lb-prev{left:16px}
.lightbox .lb-next{right:16px}
@media(max-width:640px){
  .lightbox .lb-nav{width:40px;height:40px;font-size:1.2rem}
  .lightbox .lb-close{top:12px;right:12px;width:38px;height:38px}
}

/* ---------- WhatsApp flotante ---------- */
.wa-float{position:fixed;right:22px;bottom:22px;z-index:60;width:60px;height:60px;border-radius:50%;
  background:#25D366;display:grid;place-items:center;box-shadow:0 8px 24px rgba(37,211,102,.45);
  transition:.2s;animation:pulse 2.6s infinite}
.wa-float:hover{transform:scale(1.08)}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(37,211,102,.5)}70%{box-shadow:0 0 0 16px rgba(37,211,102,0)}100%{box-shadow:0 0 0 0 rgba(37,211,102,0)}}

/* ---------- Responsive ---------- */
@media(max-width:900px){
  .valores .grid,.serv-grid,.proc{grid-template-columns:1fr 1fr}
  .gal{grid-template-columns:repeat(2,1fr)}
  .form-card{grid-template-columns:1fr}
  .foot .top{grid-template-columns:1fr 1fr}
  .seg-grid{grid-template-columns:1fr;gap:40px}
  .seg-visual{order:-1}
  .ceo-card{flex-direction:column;text-align:center;padding:40px 32px}
  .ceo-info .eyebrow{justify-content:center}
  .ceo-info .lead{margin:0 auto}
}
@media(max-width:640px){
  section{padding:60px 0}
  .menu{position:fixed;inset:76px 0 auto 0;background:var(--crema);flex-direction:column;gap:0;
    padding:0;max-height:0;overflow:hidden;transition:.3s;border-bottom:1px solid var(--linea)}
  .menu.open{max-height:400px;padding:14px 0}
  .menu a{padding:12px 24px;width:100%}
  .menu .btn{margin:10px 24px}
  .burger{display:flex}
  .valores .grid,.serv-grid,.proc,.gal,.foot .top,.fila{grid-template-columns:1fr}
  .gal{grid-auto-rows:160px}
  .gal .big{grid-column:span 1;grid-row:span 1}
  .hero-stats{gap:26px}
  .seg-card{height:280px}
}