/* Publicidad Continental — Vanilla CSS, Mobile First */
:root{
  --c-blue:#0a3d91;
  --c-blue-700:#082f72;
  --c-blue-50:#eaf1ff;
  --c-dark:#1a1f29;
  --c-gray:#5b6473;
  --c-line:#e6e9ef;
  --c-bg:#ffffff;
  --c-bg-soft:#f7f8fb;
  --c-orange:#ff7a1a;
  --c-orange-700:#e6650b;
  --radius:14px;
  --shadow-sm:0 1px 2px rgba(10,30,80,.06);
  --shadow:0 10px 30px -10px rgba(10,30,80,.15);
  --shadow-lg:0 30px 60px -20px rgba(10,30,80,.25);
  --ease:cubic-bezier(.2,.7,.2,1);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--c-dark);background:var(--c-bg);line-height:1.6;font-size:16px;-webkit-font-smoothing:antialiased}
img,svg,video{max-width:100%;display:block;height:auto}
a{color:var(--c-blue);text-decoration:none;transition:color .2s var(--ease)}
a:hover{color:var(--c-orange)}
h1,h2,h3,h4{font-weight:700;line-height:1.15;color:var(--c-dark);margin:0 0 .5em}
h1{font-size:clamp(2rem,5vw,3.75rem);letter-spacing:-.02em}
h2{font-size:clamp(1.6rem,3.5vw,2.5rem);letter-spacing:-.01em}
h3{font-size:1.25rem}
p{margin:0 0 1em;color:var(--c-gray)}
.container{max-width:var(--container);margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-9999px}
.skip:focus{left:1rem;top:1rem;background:#fff;padding:.5rem 1rem;z-index:9999}
.muted{color:var(--c-gray)}
.eyebrow{display:inline-block;font-size:.8rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--c-blue);background:var(--c-blue-50);padding:.4rem .8rem;border-radius:999px;margin-bottom:1rem}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.85);backdrop-filter:saturate(180%) blur(14px);border-bottom:1px solid transparent;transition:border-color .3s var(--ease),background .3s var(--ease)}
.site-header.scrolled{border-color:var(--c-line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{display:flex;align-items:center;gap:.6rem;font-weight:600;color:var(--c-dark)}
.brand-mark{width:28px;height:28px;border-radius:8px;background:linear-gradient(135deg,var(--c-blue),var(--c-orange));box-shadow:var(--shadow-sm)}
.brand-text{font-size:1.05rem;letter-spacing:-.01em}
.brand-text strong{color:var(--c-blue);font-weight:800}
.brand--footer .brand-text{color:#fff}
.primary-nav{position:fixed;inset:72px 0 0 0;background:#fff;transform:translateX(100%);transition:transform .35s var(--ease);padding:2rem 1.5rem}
.primary-nav.open{transform:translateX(0)}
.primary-nav ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:.5rem}
.primary-nav a{display:block;padding:.9rem 1rem;border-radius:10px;color:var(--c-dark);font-weight:500}
.primary-nav a:hover,.primary-nav a.active{background:var(--c-blue-50);color:var(--c-blue)}
.primary-nav a.cta{background:var(--c-orange);color:#fff}
.primary-nav a.cta:hover{background:var(--c-orange-700);color:#fff}
.nav-toggle{display:inline-flex;flex-direction:column;justify-content:center;gap:5px;width:42px;height:42px;background:transparent;border:1px solid var(--c-line);border-radius:10px;cursor:pointer;padding:0 10px}
.nav-toggle span{display:block;height:2px;background:var(--c-dark);border-radius:2px;transition:transform .3s var(--ease),opacity .2s}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

@media (min-width:900px){
  .nav-toggle{display:none}
  .primary-nav{position:static;inset:auto;background:transparent;transform:none;padding:0}
  .primary-nav ul{flex-direction:row;align-items:center;gap:.25rem}
  .primary-nav a{padding:.55rem .9rem;font-size:.95rem}
}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.95rem 1.5rem;border-radius:999px;font-weight:600;font-size:.95rem;border:1px solid transparent;cursor:pointer;transition:transform .2s var(--ease),box-shadow .25s var(--ease),background .2s,color .2s}
.btn-primary{background:var(--c-orange);color:#fff;box-shadow:0 8px 20px -6px rgba(255,122,26,.5)}
.btn-primary:hover{background:var(--c-orange-700);color:#fff;transform:translateY(-2px);box-shadow:0 14px 30px -8px rgba(255,122,26,.55)}
.btn-secondary{background:#fff;color:var(--c-dark);border-color:var(--c-line)}
.btn-secondary:hover{border-color:var(--c-dark);color:var(--c-dark);transform:translateY(-2px)}
.btn-dark{background:var(--c-dark);color:#fff}
.btn-dark:hover{background:#000;color:#fff;transform:translateY(-2px)}

/* Hero */
.hero{position:relative;padding:5rem 0 4rem;overflow:hidden;background:radial-gradient(1200px 600px at 80% -10%,rgba(255,122,26,.10),transparent 60%),radial-gradient(1000px 600px at -10% 30%,rgba(10,61,145,.10),transparent 60%),var(--c-bg)}
.hero-grid{display:grid;gap:3rem;align-items:center}
.hero h1 span{background:linear-gradient(120deg,var(--c-blue),var(--c-orange));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-actions{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:1.5rem}
.hero-visual{position:relative;aspect-ratio:4/5;border-radius:24px;background:linear-gradient(135deg,var(--c-blue),var(--c-blue-700));overflow:hidden;box-shadow:var(--shadow-lg)}
.hero-visual::after{content:"";position:absolute;inset:0;background:radial-gradient(400px 400px at 30% 20%,rgba(255,255,255,.15),transparent 60%),radial-gradient(300px 300px at 80% 80%,rgba(255,122,26,.35),transparent 60%)}
.hero-slides{position:absolute;inset:0;display:grid;place-items:center;color:#fff;font-weight:700;font-size:clamp(1.5rem,3.5vw,2.5rem);text-align:center;padding:2rem}
.hero-slide{position:absolute;inset:0;display:grid;place-items:center;opacity:0;transition:opacity .8s var(--ease);padding:2rem}
.hero-slide.active{opacity:1}
@media (min-width:900px){.hero-grid{grid-template-columns:1.1fr .9fr}.hero{padding:7rem 0 5rem}}

/* Sections */
.section{padding:5rem 0}
.section--soft{background:var(--c-bg-soft)}
.section-head{max-width:760px;margin:0 auto 3rem;text-align:center}

/* Stats */
.stats{display:grid;grid-template-columns:repeat(2,1fr);gap:1.5rem;margin-top:2rem}
@media(min-width:700px){.stats{grid-template-columns:repeat(4,1fr)}}
.stat{padding:1.5rem;background:#fff;border:1px solid var(--c-line);border-radius:var(--radius);text-align:center;transition:transform .3s var(--ease),box-shadow .3s var(--ease)}
.stat:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.stat-num{font-size:2.25rem;font-weight:800;color:var(--c-blue);letter-spacing:-.02em}
.stat-num::after{content:attr(data-suffix);color:var(--c-orange)}
.stat-label{color:var(--c-gray);font-size:.9rem}

/* Cards grid */
.grid{display:grid;gap:1.25rem}
.grid-2{grid-template-columns:1fr}
.grid-3{grid-template-columns:1fr}
.grid-4{grid-template-columns:1fr}
@media(min-width:700px){.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(2,1fr)}.grid-4{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1000px){.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}}

.card{background:#fff;border:1px solid var(--c-line);border-radius:var(--radius);padding:1.5rem;transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s var(--ease)}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:transparent}
.card .icon{width:46px;height:46px;border-radius:12px;background:var(--c-blue-50);color:var(--c-blue);display:grid;place-items:center;margin-bottom:1rem;font-weight:800}
.card h3{margin:.25rem 0 .5rem;font-size:1.05rem}
.card p{font-size:.92rem;margin:0}

/* Reveal */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* Portfolio */
.filters{display:flex;flex-wrap:wrap;gap:.5rem;justify-content:center;margin-bottom:2rem}
.filters button{padding:.55rem 1.1rem;border-radius:999px;border:1px solid var(--c-line);background:#fff;color:var(--c-dark);cursor:pointer;font-weight:500;font-size:.9rem;transition:all .2s}
.filters button:hover{border-color:var(--c-dark)}
.filters button.active{background:var(--c-dark);color:#fff;border-color:var(--c-dark)}
.masonry{column-count:1;column-gap:1rem}
@media(min-width:700px){.masonry{column-count:2}}
@media(min-width:1000px){.masonry{column-count:3}}
.masonry .item{break-inside:avoid;margin-bottom:1rem;border-radius:var(--radius);overflow:hidden;background:#eef0f5;display:block;position:relative;cursor:zoom-in;transition:transform .3s var(--ease)}
.masonry .item:hover{transform:scale(1.02)}
.masonry .item .ph{display:block;width:100%;aspect-ratio:var(--ar,4/5);background:linear-gradient(135deg,var(--c-blue),var(--c-orange));color:#fff;display:grid;place-items:center;font-weight:700;text-align:center;padding:1rem}
.masonry .item[data-cat="serigrafia"] .ph{background:linear-gradient(135deg,#0a3d91,#3a7bd5)}
.masonry .item[data-cat="bordado"] .ph{background:linear-gradient(135deg,#1a1f29,#5b6473)}
.masonry .item[data-cat="promocionales"] .ph{background:linear-gradient(135deg,#ff7a1a,#ffb46b)}
.masonry .item[data-cat="impresion"] .ph{background:linear-gradient(135deg,#082f72,#ff7a1a)}
.masonry .item[data-cat="uniformes"] .ph{background:linear-gradient(135deg,#0a3d91,#1a1f29)}

/* Lightbox */
.lightbox{position:fixed;inset:0;background:rgba(10,15,25,.92);display:none;align-items:center;justify-content:center;z-index:100;padding:2rem}
.lightbox.open{display:flex}
.lightbox .lb-content{max-width:1000px;width:100%;color:#fff;text-align:center}
.lightbox .lb-img{aspect-ratio:16/10;border-radius:var(--radius);background:linear-gradient(135deg,var(--c-blue),var(--c-orange));display:grid;place-items:center;font-size:2rem;font-weight:700}
.lightbox button{position:absolute;top:1rem;right:1rem;background:#fff;border:0;width:42px;height:42px;border-radius:50%;font-size:1.25rem;cursor:pointer}

/* Catalogos */
.catalog{display:grid;gap:1rem;padding:1.25rem;border:1px solid var(--c-line);border-radius:var(--radius);background:#fff;grid-template-columns:96px 1fr auto;align-items:center;transition:box-shadow .3s var(--ease),transform .3s var(--ease)}
.catalog:hover{box-shadow:var(--shadow);transform:translateY(-2px)}
.catalog .thumb{width:96px;height:120px;border-radius:8px;background:linear-gradient(135deg,var(--c-blue),var(--c-blue-700));display:grid;place-items:center;color:#fff;font-weight:700;font-size:.8rem}
.catalog h3{margin:0 0 .25rem;font-size:1.05rem}
.catalog p{margin:0;font-size:.9rem}

/* Forms */
.form{display:grid;gap:1rem;max-width:640px;margin:0 auto}
.form .row{display:grid;gap:1rem}
@media(min-width:700px){.form .row-2{grid-template-columns:1fr 1fr}}
.field{display:grid;gap:.4rem}
.field label{font-size:.85rem;font-weight:600;color:var(--c-dark)}
.field input,.field textarea{width:100%;padding:.85rem 1rem;border:1px solid var(--c-line);border-radius:10px;font:inherit;background:#fff;transition:border-color .2s,box-shadow .2s}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--c-blue);box-shadow:0 0 0 4px rgba(10,61,145,.12)}
.field.error input,.field.error textarea{border-color:#d33}
.field .err{color:#d33;font-size:.8rem;display:none}
.field.error .err{display:block}
.hp{position:absolute;left:-9999px;opacity:0;pointer-events:none}
.form .alert{padding:1rem;border-radius:10px;font-size:.92rem}
.alert-ok{background:#e6f7ec;color:#0a6b2c;border:1px solid #b9e6c8}
.alert-err{background:#fdecec;color:#9b1c1c;border:1px solid #f5c2c2}

/* Testimonials */
.testimonials{position:relative;overflow:hidden}
.tslider{display:flex;transition:transform .6s var(--ease)}
.tslide{min-width:100%;padding:2rem}
.tcard{background:#fff;border:1px solid var(--c-line);border-radius:var(--radius);padding:2rem;text-align:center;max-width:720px;margin:0 auto;box-shadow:var(--shadow-sm)}
.tcard p{font-size:1.1rem;color:var(--c-dark);font-weight:500}
.tcard small{color:var(--c-gray)}
.tdots{display:flex;justify-content:center;gap:.5rem;margin-top:1rem}
.tdots button{width:10px;height:10px;border-radius:50%;border:0;background:var(--c-line);cursor:pointer}
.tdots button.active{background:var(--c-blue);width:24px;border-radius:6px}

/* FAQ */
.faq{max-width:780px;margin:0 auto}
.faq details{border:1px solid var(--c-line);border-radius:12px;padding:1rem 1.25rem;background:#fff;margin-bottom:.75rem;transition:box-shadow .3s var(--ease)}
.faq details[open]{box-shadow:var(--shadow-sm)}
.faq summary{cursor:pointer;font-weight:600;list-style:none;display:flex;justify-content:space-between;align-items:center;color:var(--c-dark)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:1.5rem;color:var(--c-blue);transition:transform .3s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq p{margin-top:.75rem}

/* Map */
.map{border-radius:var(--radius);overflow:hidden;border:1px solid var(--c-line);aspect-ratio:16/9;background:#eef}
.map iframe{width:100%;height:100%;border:0;display:block}

/* Footer */
.site-footer{background:var(--c-dark);color:#cfd5e0;padding:4rem 0 1.5rem;margin-top:5rem}
.site-footer h4{color:#fff;font-size:.95rem;margin-bottom:1rem;text-transform:uppercase;letter-spacing:.08em}
.site-footer a{color:#cfd5e0}
.site-footer a:hover{color:var(--c-orange)}
.footer-grid{display:grid;gap:2rem;grid-template-columns:1fr}
@media(min-width:800px){.footer-grid{grid-template-columns:1.4fr .8fr 1.2fr .8fr}}
.list{list-style:none;padding:0;margin:0;display:grid;gap:.4rem;font-size:.92rem}
.socials{display:flex;gap:.5rem}
.socials a{display:inline-grid;place-items:center;width:40px;height:40px;border-radius:50%;background:rgba(255,255,255,.08);font-size:.85rem;font-weight:600}
.socials a:hover{background:var(--c-orange);color:#fff}
.footer-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:1rem;padding-top:2rem;margin-top:2rem;border-top:1px solid rgba(255,255,255,.08);color:#8a93a4}

/* WhatsApp float */
.wa-float{position:fixed;bottom:1.25rem;right:1.25rem;width:56px;height:56px;background:#25d366;color:#fff;border-radius:50%;display:grid;place-items:center;box-shadow:0 12px 30px -8px rgba(37,211,102,.6);z-index:60;animation:wa-pulse 2.4s infinite}
.wa-float:hover{color:#fff;transform:scale(1.05)}
@keyframes wa-pulse{0%{box-shadow:0 12px 30px -8px rgba(37,211,102,.6),0 0 0 0 rgba(37,211,102,.5)}70%{box-shadow:0 12px 30px -8px rgba(37,211,102,.6),0 0 0 18px rgba(37,211,102,0)}100%{box-shadow:0 12px 30px -8px rgba(37,211,102,.6),0 0 0 0 rgba(37,211,102,0)}}

/* External links */
.links-grid{display:grid;gap:.75rem;grid-template-columns:repeat(2,1fr)}
@media(min-width:700px){.links-grid{grid-template-columns:repeat(3,1fr)}}
.link-tile{display:flex;align-items:center;gap:.75rem;padding:1rem 1.25rem;border:1px solid var(--c-line);border-radius:12px;background:#fff;font-weight:600;color:var(--c-dark);transition:all .2s var(--ease)}
.link-tile:hover{border-color:var(--c-blue);transform:translateY(-2px);box-shadow:var(--shadow-sm)}
.link-tile .dot{width:10px;height:10px;border-radius:50%;background:var(--c-orange)}

/* Admin */
.admin-shell{max-width:980px;margin:3rem auto;padding:0 1rem}
.admin-card{background:#fff;border:1px solid var(--c-line);border-radius:var(--radius);padding:2rem;box-shadow:var(--shadow-sm)}
.admin-table{width:100%;border-collapse:collapse}
.admin-table th,.admin-table td{padding:.75rem;border-bottom:1px solid var(--c-line);text-align:left;font-size:.92rem}

/* Utilities */
.center{text-align:center}
.mt-2{margin-top:2rem}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}