:root{--black:#111417;--ink:#20272b;--turq:#10aeb5;--turq2:#078e98;--white:#fff;--soft:#eef1f2;--steel:#d9dddf;--steel-dark:#b8bec1}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,Arial,Helvetica,sans-serif;color:var(--ink);line-height:1.55}a{text-decoration:none;color:inherit}img{max-width:100%;display:block}.site-header{position:sticky;top:0;z-index:50;display:flex;align-items:center;gap:24px;padding:12px 5vw;background:rgba(255,255,255,.97);box-shadow:0 2px 16px rgba(25,35,40,.08);border-bottom:1px solid #dfe4e6}.brand img{width:150px}.main-nav{display:flex;gap:22px;margin-left:auto} .main-nav a{color:var(--ink);font-size:.92rem}.main-nav a:hover{color:var(--turq)} .menu-toggle{display:none;background:none;border:0;color:var(--ink);font-size:28px}.btn{display:inline-flex;align-items:center;justify-content:center;padding:13px 20px;border-radius:7px;background:var(--turq);color:#001313;font-weight:800;border:1px solid var(--turq)}.btn-outline{background:#fff;color:var(--turq2);border-color:var(--turq2)}.btn-light{background:#fff;color:#080909;border-color:#fff}.btn-small{padding:9px 14px;font-size:.88rem}.hero{min-height:78vh;display:grid;grid-template-columns:1.05fr .95fr;align-items:center;padding:75px 8vw;background:linear-gradient(135deg,#f7f8f8 0%,#e8ebed 58%,#d5dadd 100%);color:var(--ink)}.hero-copy{max-width:720px}.eyebrow{font-size:.76rem;letter-spacing:.18em;font-weight:800;color:var(--turq);margin:0 0 10px}.hero h1{font-size:clamp(3.2rem,7vw,6.4rem);line-height:.93;margin:0 0 22px;text-transform:uppercase;letter-spacing:-.05em}.hero h1 span{color:var(--turq)}.hero-text{font-size:1.2rem;color:#4d585d}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}.hero-mark{position:relative;display:flex;justify-content:center;align-items:center;min-height:360px}.glow{position:absolute;width:330px;height:330px;border-radius:50%;background:rgba(16,215,207,.11);box-shadow:0 0 110px rgba(16,215,207,.18)}.hero-mark img{position:relative;width:min(360px,70%)}.section{padding:90px 8vw}.section-dark{background:#252b2f;color:#fff}.section-heading{max-width:800px;margin-bottom:38px}.section-heading h2{font-size:clamp(2rem,4vw,3.4rem);line-height:1.05;margin:0 0 12px;letter-spacing:-.03em}.section-heading>p:last-child{color:#667070}.section-dark .section-heading>p:last-child{color:#aeb7b7}.service-grid,.category-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.card,.category-card{border:1px solid #dfe4e4;border-radius:12px;padding:26px;background:#fff}.card-number,.category-top{color:var(--turq2);font-weight:900}.card h3,.category-card h3{margin:20px 0 8px}.card p,.category-card li{color:#687070}.category-card{background:#f7f9f9;border-color:#d5dcde}.category-card ul{padding-left:20px}.category-card li{color:#5f6a6f}.category-card.featured{border-color:var(--turq)}.category-top{display:flex;justify-content:space-between;font-size:.78rem;text-transform:uppercase}.text-link{color:var(--turq);font-weight:800}.gallery-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}.gallery-grid figure{margin:0;border-radius:12px;overflow:hidden;background:#fff;border:1px solid #e1e5e5}.gallery-grid img{width:100%;height:230px;object-fit:cover}.gallery-grid figcaption{padding:11px 13px;font-size:.85rem;color:#5d6666}.about{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:start;background:#f5f7f7}.about p{font-size:1.1rem;color:#505a5a}.cta{padding:65px 8vw;background:var(--turq);display:flex;justify-content:space-between;align-items:center;gap:30px}.cta h2{margin:0;font-size:clamp(2rem,4vw,3.5rem)}.cta .eyebrow{color:#073c3b}.footer{background:#20262a;color:#d5dcde;padding:30px 8vw;display:flex;align-items:center;justify-content:space-between}.footer img{width:130px}.page-hero{padding:70px 8vw;background:linear-gradient(135deg,#eef1f2,#d5dadc);color:var(--ink);border-bottom:1px solid #cbd1d3}.page-hero h1{font-size:clamp(2.5rem,5vw,5rem);margin:.1em 0}.page-hero p{max-width:760px;color:#4e5a60;font-size:1.08rem}.intro-split{display:grid;grid-template-columns:1fr 1fr;gap:35px;align-items:center}.info-panel{padding:30px;border-radius:14px;background:var(--soft)}.promotional-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.feature-visual{background:linear-gradient(145deg,#e6e9ea,#cbd1d3);border-radius:16px;padding:28px;min-height:390px;display:grid;place-items:center;position:relative;overflow:hidden}.feature-visual .sample{width:52%;max-height:300px;object-fit:contain;border-radius:12px}.magnifier{position:absolute;right:9%;bottom:12%;width:145px;height:145px;border:9px solid var(--turq);border-radius:50%;background:rgba(255,255,255,.08)}.magnifier:after{content:"";position:absolute;width:65px;height:10px;background:var(--turq);right:-48px;bottom:-22px;transform:rotate(45deg);border-radius:8px}.magnifier span{position:absolute;inset:0;display:grid;place-items:center;font-size:.75rem;font-weight:900;text-align:center;color:#253035;padding:20px}.notice{padding:18px 20px;border-radius:10px;background:#e9ffff;border:1px solid #bceeed;margin-top:20px}.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.step{padding:22px;border-left:3px solid var(--turq);background:#f6f8f8;color:#111}.step strong{font-size:2rem;color:var(--turq2)}
@media(max-width:950px){.main-nav{display:none}.menu-toggle{display:block;margin-left:auto}.site-header>.btn{display:none}.hero,.intro-split,.about{grid-template-columns:1fr}.hero-mark{min-height:250px}.service-grid,.category-grid,.steps{grid-template-columns:repeat(2,1fr)}.gallery-grid,.promotional-grid{grid-template-columns:repeat(2,1fr)}.cta{flex-direction:column;align-items:flex-start}}@media(max-width:620px){.site-header{padding:10px 5vw}.brand img{width:125px}.section,.page-hero,.hero{padding-left:6vw;padding-right:6vw}.service-grid,.category-grid,.gallery-grid,.promotional-grid,.steps{grid-template-columns:1fr}.hero h1{font-size:3.1rem}.hero-mark img{width:230px}.feature-visual .sample{width:75%}.magnifier{width:110px;height:110px;right:3%;bottom:10%}.gallery-grid img{height:300px}.footer{flex-direction:column;align-items:flex-start}}


/* ===== PORTAFOLIO PROFESIONAL ===== */
.portfolio-section .section-heading h2 span{color:var(--turq)}
.portfolio-intro{display:grid;grid-template-columns:1fr 1.2fr;gap:40px;align-items:end;padding:28px 0 22px;border-top:1px solid rgba(0,0,0,.12);border-bottom:1px solid rgba(0,0,0,.12);margin:10px 0 24px}
.portfolio-intro h3{font-size:clamp(1.35rem,2.4vw,2rem);margin:8px 0 0}
.portfolio-intro p{margin:0;max-width:680px;line-height:1.7;color:#555}
.portfolio-kicker{font-size:.72rem;letter-spacing:.18em;font-weight:800;color:var(--turq)}
.portfolio-filters{display:flex;flex-wrap:wrap;gap:10px;margin:0 0 26px}
.portfolio-filter{appearance:none;border:1px solid rgba(0,0,0,.18);background:#fff;color:#111;padding:10px 18px;border-radius:999px;font:inherit;font-size:.88rem;font-weight:700;cursor:pointer;transition:.2s}
.portfolio-filter:hover,.portfolio-filter.active{background:#111;color:#fff;border-color:#111}
.portfolio-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.portfolio-card{margin:0;background:#fff;border:1px solid rgba(0,0,0,.1);overflow:hidden;box-shadow:0 8px 24px rgba(0,0,0,.06);transition:transform .25s,box-shadow .25s}
.portfolio-card:hover{transform:translateY(-4px);box-shadow:0 16px 32px rgba(0,0,0,.11)}
.portfolio-card.portfolio-featured{grid-column:span 2;grid-row:span 2}
.portfolio-image{aspect-ratio:1/1;overflow:hidden;background:#f2f2f2}
.portfolio-featured .portfolio-image{aspect-ratio:1/1.02}
.portfolio-image img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .5s}
.portfolio-card:hover .portfolio-image img{transform:scale(1.035)}
.portfolio-card figcaption{padding:15px 16px 17px}
.portfolio-card figcaption span{display:block;font-size:.67rem;text-transform:uppercase;letter-spacing:.14em;color:var(--turq);font-weight:800;margin-bottom:7px}
.portfolio-card figcaption strong{display:block;font-size:1.03rem;margin-bottom:5px}
.portfolio-card figcaption small{display:block;color:#666;line-height:1.45}
.portfolio-card.is-hidden{display:none}
.portfolio-cta{margin-top:36px;padding:28px 30px;background:linear-gradient(135deg,#cbd1d3,#e6e9ea);color:var(--ink);display:flex;justify-content:space-between;gap:25px;align-items:center}
.portfolio-cta h3{margin:7px 0 0;font-size:clamp(1.2rem,2.1vw,1.7rem);max-width:650px}
.portfolio-cta .btn{white-space:nowrap}
@media(max-width:980px){
  .portfolio-grid{grid-template-columns:repeat(2,1fr)}
  .portfolio-card.portfolio-featured{grid-column:span 2;grid-row:span 1}
  .portfolio-featured .portfolio-image{aspect-ratio:16/10}
  .portfolio-intro{grid-template-columns:1fr}
}
@media(max-width:600px){
  .portfolio-grid{grid-template-columns:1fr}
  .portfolio-card.portfolio-featured{grid-column:span 1}
  .portfolio-featured .portfolio-image{aspect-ratio:1/1}
  .portfolio-cta{display:block}
  .portfolio-cta .btn{display:inline-block;margin-top:18px}
}

/* v0.8 - ajustes de portafolio y contacto */
.category-card.pending{opacity:.78;border-style:dashed}
.about-copy{display:grid;gap:28px}
.about-points{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.about-points>div{padding:20px;border:1px solid rgba(0,0,0,.12);background:#fff}
.about-points strong{display:block;color:var(--turq);font-size:.78rem;letter-spacing:.12em}
.about-points span{display:block;font-weight:800;margin:8px 0 6px}
.about-points small{display:block;color:#666;line-height:1.5}
.contact-data{display:flex;flex-wrap:wrap;gap:10px 24px;margin-top:22px;font-size:.92rem;font-weight:700}
.contact-data span{opacity:.9}
@media(max-width:800px){.about-points{grid-template-columns:1fr}.contact-data{display:grid;gap:8px}}


/* ===== v0.9 OPCION A: GRIS CLARO + ACERO PULIDO SUTIL ===== */
body{background:#f4f6f6}
.site-header .btn{box-shadow:0 5px 14px rgba(7,142,152,.18)}
.hero{position:relative;overflow:hidden}
.hero:before{content:"";position:absolute;inset:0;pointer-events:none;background:linear-gradient(115deg,rgba(255,255,255,.72),rgba(255,255,255,0) 55%,rgba(120,130,135,.10));}
.hero-copy,.hero-mark{position:relative;z-index:1}
.hero-mark{border-left:1px solid rgba(70,80,85,.12)}
.section:nth-of-type(even){background:#eef1f2}
.section-heading>p:last-child{color:#566168}
.category-card{box-shadow:0 8px 22px rgba(30,40,45,.06)}
.category-card:hover,.card:hover{transform:translateY(-3px);transition:.2s;box-shadow:0 14px 28px rgba(30,40,45,.10)}
.feature-visual{box-shadow:inset 0 1px 0 rgba(255,255,255,.75)}
.notice{background:#edfafa;border-color:#b8e5e7}
.footer img{filter:none}
@media(max-width:950px){.hero-mark{border-left:0;border-top:1px solid rgba(70,80,85,.12)}}


/* ===== v0.10: ENTRADA ELEGANTE DEL HERO =====
   El archivo del logotipo institucional no se modifica.
   Solo se anima su aparición dentro de la página.
*/
@keyframes gnLogoReveal{
  0%{opacity:0;transform:translateY(12px)}
  100%{opacity:1;transform:translateY(0)}
}
@keyframes gnHeroReveal{
  0%{opacity:0;transform:translateY(14px)}
  100%{opacity:1;transform:translateY(0)}
}

.hero-logo-sequence{
  opacity:0;
  animation:gnLogoReveal .65s cubic-bezier(.22,.61,.36,1) .18s forwards;
}
.hero-copy-sequence .eyebrow{
  opacity:0;
  animation:gnHeroReveal .55s ease .38s forwards;
}
.hero-copy-sequence h1{
  opacity:0;
  animation:gnHeroReveal .65s cubic-bezier(.22,.61,.36,1) .48s forwards;
}
.hero-copy-sequence .hero-text{
  opacity:0;
  animation:gnHeroReveal .6s ease .62s forwards;
}
.hero-copy-sequence .hero-actions{
  opacity:0;
  animation:gnHeroReveal .6s ease .78s forwards;
}

/* Accesibilidad: usuarios que prefieren menos movimiento no reciben animación. */
@media (prefers-reduced-motion: reduce){
  .hero-logo-sequence,
  .hero-copy-sequence .eyebrow,
  .hero-copy-sequence h1,
  .hero-copy-sequence .hero-text,
  .hero-copy-sequence .hero-actions{
    opacity:1;
    animation:none;
    transform:none;
  }
}


/* ===== v0.11 — ANIMACIÓN HERO CORREGIDA ===== */
@keyframes gnLogoReveal{
  from{opacity:0;transform:translateY(18px) scale(.985)}
  to{opacity:1;transform:translateY(0) scale(1)}
}
@keyframes gnHeroReveal{
  from{opacity:0;transform:translateY(18px)}
  to{opacity:1;transform:translateY(0)}
}

.hero-logo-sequence{
  animation:gnLogoReveal .8s cubic-bezier(.22,.61,.36,1) .15s both;
}
.hero-copy-sequence .eyebrow{
  animation:gnHeroReveal .55s ease .38s both;
}
.hero-copy-sequence h1{
  animation:gnHeroReveal .65s cubic-bezier(.22,.61,.36,1) .52s both;
}
.hero-copy-sequence .hero-text{
  animation:gnHeroReveal .6s ease .68s both;
}
.hero-copy-sequence .hero-actions{
  animation:gnHeroReveal .6s ease .84s both;
}

@media (prefers-reduced-motion: reduce){
  .hero-logo-sequence,
  .hero-copy-sequence .eyebrow,
  .hero-copy-sequence h1,
  .hero-copy-sequence .hero-text,
  .hero-copy-sequence .hero-actions{
    animation:none;
    opacity:1;
    transform:none;
  }
}


/* ===== v0.13 — PRODUCTOS POR CATEGORÍA =====
   Tonos muy claros, todos dentro de la identidad visual.
   Se prioriza contraste AA para textos y enlaces.
*/
.products-grid .category-card,
.category-card{
  color:#20272b;
  border:1px solid #d6dde0;
  box-shadow:0 8px 22px rgba(30,40,45,.055);
}
.category-card h3{color:#172126}
.category-card p,
.category-card li{color:#4f5c62}
.category-card .category-top{color:#536066}
.category-card .text-link{color:#087f88;font-weight:800}
.category-card .text-link:hover{color:#075e65}
.category-card ul{color:#4f5c62}

/* Fondos diferenciadores, deliberadamente muy suaves. */
.category-print{
  background:linear-gradient(145deg,#f2f7f7 0%,#e8f0f1 100%);
}
.category-display{
  background:linear-gradient(145deg,#f5f4f9 0%,#eceaf3 100%);
}
.category-brand{
  background:linear-gradient(145deg,#f5f8f3 0%,#edf3eb 100%);
}
.category-rigid{
  background:linear-gradient(145deg,#f8f5ef 0%,#f0ece4 100%);
}

/* Pequeño identificador cromático sin saturar la tarjeta. */
.category-print .category-top span:first-child{color:#087f88}
.category-display .category-top span:first-child{color:#67608c}
.category-brand .category-top span:first-child{color:#60795a}
.category-rigid .category-top span:first-child{color:#887354}

/* Estado hover conserva el tono de cada categoría. */
.category-print:hover{border-color:#b8d8da}
.category-display:hover{border-color:#cbc6dd}
.category-brand:hover{border-color:#c9d8c5}
.category-rigid:hover{border-color:#ddd0b9}


/* ===== v0.14 — CARRUSEL PROMOCIONALES + EXHIBIDORES ===== */
.promo-carousel{position:relative;overflow:hidden;min-height:420px}
.promo-slide{position:absolute;inset:0;opacity:0;transition:opacity .65s ease;display:flex;align-items:center;justify-content:center}
.promo-slide.is-active{opacity:1}
.promo-slide .sample{width:100%;height:100%;object-fit:cover}
.promo-carousel .magnifier{z-index:4}
.promo-dots{position:absolute;z-index:5;left:50%;bottom:18px;transform:translateX(-50%);display:flex;gap:7px;padding:7px 10px;border-radius:999px;background:rgba(255,255,255,.82);backdrop-filter:blur(5px)}
.promo-dots span{display:block;width:7px;height:7px;border-radius:50%;background:#9ba7aa;transition:.25s}
.promo-dots span.is-active{width:20px;border-radius:999px;background:#087f88}
.exhibitor-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.exhibitor-card{overflow:hidden;border:1px solid #d6dde0;border-radius:18px;background:#fff;box-shadow:0 10px 26px rgba(30,40,45,.06)}
.exhibitor-photo{aspect-ratio:16/9;background:#edf1f2;overflow:hidden}
.exhibitor-photo img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .4s ease}
.exhibitor-card:hover .exhibitor-photo img{transform:scale(1.025)}
.exhibitor-body{padding:22px 24px 24px}
.exhibitor-body>span{font-size:.72rem;letter-spacing:.12em;font-weight:800;color:#087f88}
.exhibitor-body h3{margin:.45rem 0 .55rem;color:#172126}
.exhibitor-body p{margin:0;color:#4f5c62;line-height:1.65}
.gallery-reference{background:#f4f7f7;border-color:#cfd9db}
.gallery-reference figcaption:before{content:'REFERENCIA · ';font-weight:800;color:#087f88}
@media(max-width:800px){.exhibitor-grid{grid-template-columns:1fr}.promo-carousel{min-height:340px}}


/* ===== v0.15 · GALERÍA AMPLIADA + FOTOGRAFÍA REAL ===== */
.hero-project-sequence{
  position:relative;
  display:flex;
  justify-content:center;
  align-items:center;
  min-height:390px;
  opacity:0;
  animation:gnHeroReveal .7s cubic-bezier(.22,.61,.36,1) .18s forwards;
}
.hero-photo-wrap{
  position:relative;
  width:min(620px,100%);
  border-radius:18px;
  overflow:hidden;
  box-shadow:0 22px 55px rgba(20,30,35,.18);
  background:#fff;
}
.hero-photo-wrap img{
  width:100%;
  height:440px;
  object-fit:cover;
  object-position:center;
}
.hero-photo-label{
  position:absolute;
  left:18px;
  bottom:18px;
  padding:8px 12px;
  background:rgba(17,20,23,.88);
  color:#fff;
  font-size:.68rem;
  font-weight:900;
  letter-spacing:.12em;
  border-left:3px solid var(--turq);
}
.portfolio-grid{
  grid-template-columns:repeat(5,1fr);
  gap:16px;
}
.portfolio-card.portfolio-featured{
  grid-column:span 2;
  grid-row:span 2;
}
.portfolio-featured .portfolio-image{
  aspect-ratio:1/1.02;
}
.gallery-grid{
  grid-template-columns:repeat(5,1fr);
  gap:16px;
}
.gallery-grid figure{
  transition:transform .25s,box-shadow .25s;
}
.gallery-grid figure:hover{
  transform:translateY(-4px);
  box-shadow:0 14px 28px rgba(30,40,45,.10);
}
.gallery-grid img{
  height:245px;
}
.promo-carousel .promo-slide .sample{
  width:70%;
  max-height:330px;
  object-fit:cover;
}
.promo-carousel .promo-slide:nth-child(n+6) .sample{
  width:64%;
}
.exhibitor-grid{
  grid-template-columns:repeat(4,1fr);
}
.exhibitor-photo{
  height:320px;
  background:#eef1f2;
}
.exhibitor-photo img{
  width:100%;
  height:100%;
  object-fit:cover;
}
@media(max-width:1200px){
  .portfolio-grid,.gallery-grid{grid-template-columns:repeat(4,1fr)}
}
@media(max-width:950px){
  .hero-project-sequence{min-height:320px}
  .hero-photo-wrap{width:min(680px,100%)}
  .hero-photo-wrap img{height:360px}
  .portfolio-grid,.gallery-grid,.exhibitor-grid{grid-template-columns:repeat(2,1fr)}
  .portfolio-card.portfolio-featured{grid-column:span 2;grid-row:span 1}
  .portfolio-featured .portfolio-image{aspect-ratio:16/10}
}
@media(max-width:620px){
  .hero-photo-wrap img{height:300px}
  .portfolio-grid,.gallery-grid,.exhibitor-grid{grid-template-columns:1fr}
  .portfolio-card.portfolio-featured{grid-column:span 1}
  .portfolio-featured .portfolio-image{aspect-ratio:1/1}
  .gallery-grid img{height:330px}
}
@media(prefers-reduced-motion:reduce){
  .hero-project-sequence{opacity:1;animation:none}
}


/* ===== v0.16 · FUNCIONALIDADES ===== */
.hero-logo-sequence{
  position:relative;
  min-height:390px;
  display:flex;
  align-items:center;
  justify-content:center;
  opacity:0;
  transform:translateY(12px) scale(.985);
  animation:gnLogoReveal .8s cubic-bezier(.22,.61,.36,1) .18s both;
}
.hero-logo-sequence img{
  display:block;
  width:min(470px,78%);
  height:auto;
  object-fit:contain;
}
.hero-logo-sequence .glow{
  position:absolute;
  width:340px;
  height:340px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(12,169,187,.14),rgba(12,169,187,0) 68%);
  pointer-events:none;
}
@keyframes gnLogoReveal{
  0%{opacity:0;transform:translateY(18px) scale(.97)}
  100%{opacity:1;transform:translateY(0) scale(1)}
}
.portfolio-filters{
  display:flex;
  flex-wrap:wrap;
  gap:9px;
  margin:0 0 22px;
}
.portfolio-filter{
  border:1px solid rgba(10,169,187,.35);
  background:#fff;
  color:#27343b;
  border-radius:999px;
  padding:9px 15px;
  font:inherit;
  font-size:.82rem;
  font-weight:800;
  cursor:pointer;
  transition:.2s ease;
}
.portfolio-filter:hover,
.portfolio-filter.is-active{
  background:var(--turq);
  color:#fff;
  border-color:var(--turq);
}
.portfolio-card.is-hidden,
.gallery-grid figure.is-hidden{
  display:none;
}
.portfolio-card,
.gallery-grid figure,
.exhibitor-photo{
  cursor:pointer;
}
.image-lightbox{
  position:fixed;
  inset:0;
  z-index:9999;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:32px;
  background:rgba(10,16,19,.92);
  opacity:0;
  visibility:hidden;
  pointer-events:none;
  transition:.22s ease;
}
.image-lightbox.is-open{
  opacity:1;
  visibility:visible;
  pointer-events:auto;
}
.image-lightbox figure{
  margin:0;
  max-width:min(1100px,88vw);
  max-height:90vh;
  text-align:center;
}
.image-lightbox img{
  display:block;
  max-width:100%;
  max-height:78vh;
  margin:auto;
  border-radius:12px;
  box-shadow:0 20px 60px rgba(0,0,0,.35);
}
.image-lightbox figcaption{
  margin-top:12px;
  color:#fff;
  font-weight:700;
}
.lightbox-close,
.lightbox-prev,
.lightbox-next{
  position:absolute;
  border:0;
  background:rgba(255,255,255,.12);
  color:#fff;
  cursor:pointer;
  width:48px;
  height:48px;
  border-radius:50%;
  font-size:2rem;
  line-height:1;
}
.lightbox-close{top:22px;right:22px}
.lightbox-prev{left:22px;top:50%;transform:translateY(-50%)}
.lightbox-next{right:22px;top:50%;transform:translateY(-50%)}
.lightbox-close:hover,
.lightbox-prev:hover,
.lightbox-next:hover{background:rgba(12,169,187,.85)}
@media(max-width:700px){
  .hero-logo-sequence{min-height:300px}
  .hero-logo-sequence img{width:min(360px,82%)}
  .image-lightbox{padding:18px}
  .lightbox-prev,.lightbox-next{width:42px;height:42px;font-size:1.6rem}
}
@media(prefers-reduced-motion:reduce){
  .hero-logo-sequence{opacity:1;transform:none;animation:none}
  .image-lightbox{transition:none}
}

body.lightbox-lock{overflow:hidden}


/* ===== v0.17 · Diferenciación cromática SOLO en Soluciones para tu marca ===== */
.solutions-section .portfolio-card:nth-child(1),
.soluciones-section .portfolio-card:nth-child(1){
  background:#edf8fa;
}
.solutions-section .portfolio-card:nth-child(2),
.soluciones-section .portfolio-card:nth-child(2){
  background:#f1effa;
}
.solutions-section .portfolio-card:nth-child(3),
.soluciones-section .portfolio-card:nth-child(3){
  background:#eff8f1;
}
.solutions-section .portfolio-card:nth-child(4),
.soluciones-section .portfolio-card:nth-child(4){
  background:#faf4ea;
}

/* Fallback for the current homepage structure: cards inside the
   "Productos por categoría / Soluciones..." block. */
.product-categories .category-card:nth-child(1){background:#edf8fa}
.product-categories .category-card:nth-child(2){background:#f1effa}
.product-categories .category-card:nth-child(3){background:#eff8f1}
.product-categories .category-card:nth-child(4){background:#faf4ea}


/* ===== v0.18 · Hover dinámico en Productos por categoría ===== */
.product-categories .category-card,
.category-grid .category-card{
  position:relative;
  overflow:hidden;
  transition:transform .22s ease, box-shadow .22s ease,
             background-color .22s ease, border-color .22s ease;
}
.product-categories .category-card::after,
.category-grid .category-card::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(135deg,rgba(255,255,255,.18),transparent 58%);
  opacity:0;
  transition:opacity .22s ease;
  pointer-events:none;
}
.product-categories .category-card:hover,
.category-grid .category-card:hover{
  transform:translateY(-6px);
  box-shadow:0 18px 34px rgba(25,35,40,.14);
}
.product-categories .category-card:hover::after,
.category-grid .category-card:hover::after{opacity:1;}
.product-categories .category-print:hover,
.category-grid .category-print:hover{background:#dff4f5;border-color:#7bcfd3;}
.product-categories .category-display:hover,
.category-grid .category-display:hover{background:#e7e3f6;border-color:#aaa3d0;}
.product-categories .category-brand:hover,
.category-grid .category-brand:hover{background:#e3f3e7;border-color:#a5c9ad;}
.product-categories .category-rigid:hover,
.category-grid .category-rigid:hover{background:#f6ead7;border-color:#d6b98b;}
.product-categories .category-card:hover h3,
.category-grid .category-card:hover h3{color:#10191d;}
.product-categories .category-card:hover .text-link,
.category-grid .category-card:hover .text-link{
  text-decoration:underline;
  text-underline-offset:3px;
}

/* ===== v0.18 · Textura honeycomb muy tenue ===== */
body{position:relative;background-color:#f4f6f6;}
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:0;
  pointer-events:none;
  opacity:.055;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='72' height='84' viewBox='0 0 72 84'%3E%3Cg fill='none' stroke='%235b686d' stroke-width='1'%3E%3Cpath d='M18 1 36 11v20L18 41 0 31V11L18 1Zm36 0 18 10v20L54 41 36 31V11L54 1ZM18 43l18 10v20L18 83 0 73V53l18-10Zm36 0 18 10v20L54 83 36 73V53l18-10Z'/%3E%3C/g%3E%3C/svg%3E");
  background-size:72px 84px;
}
body > *{position:relative;z-index:1;}
@media (prefers-reduced-motion: reduce){
  .product-categories .category-card,.category-grid .category-card{transition:none;}
}


/* v0.20 — nuevas categorías */
.new-category-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.category-paper{background:#eef7f8}
.category-sublimation{background:#f5f1f8}
.paper-category{background:#eef7f8}
.paper-digital{background:#f7f7f2}
.sublimation-category{background:#f5f1f8}
@media(max-width:700px){.new-category-grid{grid-template-columns:1fr}}


/* v0.21 — collage nuevas categorías */
.category-collage-section{padding-top:10px;padding-bottom:28px;background:transparent}
.category-collage{width:100%;max-width:1180px;margin:0 auto;border-radius:18px;overflow:hidden;box-shadow:0 12px 34px rgba(0,0,0,.10);background:#fff}
.category-collage img{display:block;width:100%;height:auto}
@media(max-width:700px){
  .category-collage{border-radius:12px}
}

/* v0.22 — imágenes visuales por categoría */
@media(max-width:700px){.categorias-overview{border-radius:12px}}