*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --orange:#FF6B00;--orange-dark:#E05A00;--orange-light:#FFF3EB;
  --dark:#111827;--gray-900:#111827;--gray-700:#374151;
  --gray-500:#6B7280;--gray-200:#E5E7EB;--gray-100:#F3F4F6;
  --gray-50:#F9FAFB;--white:#FFFFFF;
  --radius:8px;--radius-lg:12px;
  --shadow:0 1px 3px rgba(0,0,0,.1);
  --shadow-md:0 4px 6px -1px rgba(0,0,0,.1);
  --shadow-lg:0 10px 15px -3px rgba(0,0,0,.1),0 4px 6px -2px rgba(0,0,0,.05);
}
html{scroll-behavior:smooth}
body{font-family:'Inter',system-ui,sans-serif;font-size:16px;color:var(--gray-900);background:var(--white);line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}

/* NAV */
#navbar{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(255,255,255,.97);backdrop-filter:blur(8px);border-bottom:1px solid transparent;transition:border-color .2s,box-shadow .2s}
#navbar.scrolled{border-color:var(--gray-200);box-shadow:var(--shadow)}
.nav-inner{max-width:1200px;margin:0 auto;padding:0 24px;height:64px;display:flex;align-items:center;justify-content:space-between}
.nav-logo{display:flex;align-items:center}
.nav-logo img{height:36px;width:auto;flex-shrink:0}
.nav-links a{white-space:nowrap}
.nav-links{display:flex;align-items:center;gap:32px;list-style:none}
.nav-links a{font-size:14px;font-weight:500;color:var(--gray-700);transition:color .15s}
.nav-links a:hover{color:var(--orange)}
.btn-nav{background:var(--orange)!important;color:var(--white)!important;padding:9px 20px;border-radius:var(--radius);font-weight:600!important;transition:background .15s,transform .1s!important}
.btn-nav:hover{background:var(--orange-dark)!important;transform:translateY(-1px)}
.btn-login{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border:1px solid var(--gray-200);border-radius:var(--radius);color:var(--gray-900)!important;transition:border-color .15s,color .15s}
.btn-login:hover{border-color:var(--orange);color:var(--orange)!important}
.nav-links li:has(.btn-login){margin-left:-20px}
#menu-btn{display:none;background:none;border:1px solid var(--gray-200);border-radius:var(--radius);padding:7px 10px;cursor:pointer;color:var(--gray-700);line-height:0}
#mobile-menu{display:none;flex-direction:column;background:var(--white);border-top:1px solid var(--gray-200);padding:8px 24px 20px}
#mobile-menu.open{display:flex}
#mobile-menu a{padding:14px 0;border-bottom:1px solid var(--gray-100);font-size:15px;font-weight:500;color:var(--gray-700)}
#mobile-menu a:last-child{border-bottom:none}
.btn-nav-mobile{margin-top:10px;background:var(--orange);color:var(--white)!important;text-align:center;padding:13px;border-radius:var(--radius);font-weight:600!important;font-size:15px}

/* SECTIONS */
.section{padding:96px 24px}
.section-alt{background:var(--gray-50)}
.section-dark{background:var(--dark);color:var(--white)}
.container{max-width:1200px;margin:0 auto}
.section-label{font-size:11px;font-weight:700;letter-spacing:1.8px;text-transform:uppercase;color:var(--orange);margin-bottom:14px}
.section-title{font-size:clamp(26px,4vw,42px);font-weight:800;line-height:1.12;letter-spacing:-.5px;color:var(--gray-900);margin-bottom:12px}
.section-title.white{color:var(--white)}
.section-sub{font-size:17px;color:var(--gray-500);max-width:560px;line-height:1.65}
.section-sub.center{text-align:center;margin:0 auto}
.section-head{margin-bottom:56px}
.section-head.center{text-align:center}

/* BTNS */
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 28px;border-radius:var(--radius);font-size:15px;font-weight:600;cursor:pointer;transition:all .15s;border:none;font-family:inherit}
.btn-primary{background:var(--orange);color:var(--white)}
.btn-primary:hover{background:var(--orange-dark);transform:translateY(-1px)}
.btn-outline{background:transparent;color:var(--white);border:2px solid rgba(255,255,255,.4)}
.btn-outline:hover{border-color:white;background:rgba(255,255,255,.08)}

/* HERO */
.hero{min-height:100vh;display:flex;flex-direction:column;position:relative;overflow:hidden}
.hero-bg{position:absolute;inset:0;background:linear-gradient(135deg,rgba(17,24,39,.92) 0%,rgba(17,24,39,.72) 100%),url('https://images.pexels.com/photos/3862132/pexels-photo-3862132.jpeg?auto=compress&cs=tinysrgb&w=1920') center/cover no-repeat}
.hero-content{position:relative;z-index:1;flex:1;display:flex;align-items:center;max-width:1200px;margin:0 auto;padding:120px 24px 80px;width:100%}
.hero-text{max-width:660px}
.hero h1{font-size:clamp(34px,5.5vw,62px);font-weight:900;color:var(--white);line-height:1.08;letter-spacing:-1.5px;margin-bottom:20px}
.hero h1 em{font-style:normal;color:var(--orange)}
.hero-sub{font-size:18px;color:rgba(255,255,255,.7);margin-bottom:36px;max-width:520px;line-height:1.6}
.hero-btns{display:flex;gap:14px;flex-wrap:wrap}
.hero-stats{position:relative;z-index:1;background:var(--white);border-top:3px solid var(--gray-100)}
.hero-stats-inner{max-width:1200px;margin:0 auto;padding:0 24px;display:grid;grid-template-columns:repeat(3,1fr)}
.stat-item{padding:28px 32px;display:flex;align-items:center;gap:14px;border-right:1px solid var(--gray-200)}
.stat-item:last-child{border-right:none}
.stat-icon{width:42px;height:42px;background:var(--orange-light);border-radius:10px;display:flex;align-items:center;justify-content:center;flex-shrink:0;color:var(--orange)}
.stat-text strong{display:block;font-size:15px;font-weight:700;color:var(--gray-900)}
.stat-text span{font-size:13px;color:var(--gray-500)}

/* SERVICES */
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.service-card{background:var(--white);border:1px solid var(--gray-200);border-radius:var(--radius-lg);overflow:hidden;transition:box-shadow .2s,border-color .2s,transform .2s}
.service-card:hover{box-shadow:var(--shadow-lg);border-color:var(--orange);transform:translateY(-3px)}
.service-img{height:180px;overflow:hidden;position:relative}
.service-img img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.service-card:hover .service-img img{transform:scale(1.05)}
.service-img-overlay{position:absolute;inset:0;background:linear-gradient(to top,rgba(17,24,39,.45),transparent)}
.service-body{padding:22px}
.service-icon{width:40px;height:40px;background:var(--orange-light);border-radius:9px;display:flex;align-items:center;justify-content:center;margin-bottom:12px;color:var(--orange);flex-shrink:0}
.service-body h3{font-size:16px;font-weight:700;color:var(--gray-900);margin-bottom:8px}
.service-body p{font-size:14px;color:var(--gray-500);line-height:1.6}

/* ABOUT */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:center}
.about-img-wrap{position:relative}
.about-img-wrap img{width:100%;height:440px;object-fit:cover;border-radius:var(--radius-lg);box-shadow:var(--shadow-lg)}
.about-badge{position:absolute;bottom:-20px;left:-20px;background:var(--orange);color:var(--white);padding:20px 24px;border-radius:var(--radius-lg);box-shadow:var(--shadow-md)}
.about-badge strong{display:block;font-size:32px;font-weight:900;line-height:1}
.about-badge span{font-size:13px;font-weight:500;opacity:.9}
.checklist{list-style:none;margin:24px 0 32px;display:flex;flex-direction:column;gap:12px}
.checklist li{display:flex;align-items:center;gap:10px;font-size:15px;font-weight:500;color:var(--gray-700)}
.check-icon{width:22px;height:22px;background:var(--orange-light);border-radius:50%;display:flex;align-items:center;justify-content:center;flex-shrink:0;color:var(--orange)}

/* SECTORS */
.sectors-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:40px}
.sector-card{background:var(--white);border:1px solid var(--gray-200);border-radius:var(--radius-lg);padding:28px 20px;text-align:center;transition:border-color .2s,box-shadow .2s,transform .2s}
.sector-card:hover{border-color:var(--orange);box-shadow:var(--shadow-md);transform:translateY(-2px)}
.sector-icon{width:52px;height:52px;background:var(--orange-light);border-radius:12px;display:flex;align-items:center;justify-content:center;margin:0 auto 14px;color:var(--orange)}
.sector-card h3{font-size:15px;font-weight:700;color:var(--gray-900)}
.cta-banner{background:var(--gray-900);border-radius:var(--radius-lg);padding:28px 40px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.cta-banner p{font-size:17px;font-weight:600;color:var(--white)}

/* COVERAGE */
.coverage-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:48px}
.coverage-stat{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);border-radius:var(--radius-lg);padding:28px;display:flex;align-items:center;gap:16px}
.coverage-stat-icon{width:48px;height:48px;background:rgba(255,107,0,.15);border-radius:10px;display:flex;align-items:center;justify-content:center;flex-shrink:0;color:var(--orange)}
.coverage-stat-text strong{display:block;font-size:17px;font-weight:700;color:var(--white)}
.coverage-stat-text span{font-size:13px;color:rgba(255,255,255,.45)}

/* CONTACT */
.contact-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:72px;align-items:start}
.contact-info{display:flex;flex-direction:column;gap:20px;margin:28px 0}
.contact-item{display:flex;align-items:center;gap:14px}
.contact-item-icon{width:44px;height:44px;background:var(--orange-light);border-radius:10px;display:flex;align-items:center;justify-content:center;flex-shrink:0;color:var(--orange)}
.contact-item-text span{display:block;font-size:12px;color:var(--gray-500);font-weight:500}
.contact-item-text strong{font-size:15px;font-weight:600;color:var(--gray-900)}
.contact-item-text a{color:var(--orange);font-size:15px;font-weight:600}
.contact-card{background:var(--white);border:1px solid var(--gray-200);border-radius:var(--radius-lg);padding:36px;box-shadow:var(--shadow-lg)}
.contact-card h3{font-size:20px;font-weight:700;color:var(--gray-900);margin-bottom:24px}
.form-group{margin-bottom:16px}
.form-group label{display:block;font-size:13px;font-weight:600;color:var(--gray-700);margin-bottom:6px}
.form-group input,.form-group select,.form-group textarea{width:100%;border:1px solid var(--gray-200);border-radius:var(--radius);padding:11px 14px;font-size:14px;font-family:inherit;color:var(--gray-900);background:var(--white);outline:none;transition:border-color .15s,box-shadow .15s}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:var(--orange);box-shadow:0 0 0 3px rgba(255,107,0,.1)}
.form-group textarea{resize:vertical;min-height:110px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.btn-submit{width:100%;padding:14px;font-size:15px;font-weight:700;background:var(--orange);color:var(--white);border:none;border-radius:var(--radius);cursor:pointer;transition:background .15s,transform .1s;margin-top:8px;display:flex;align-items:center;justify-content:center;gap:8px;font-family:inherit}
.btn-submit:hover{background:var(--orange-dark);transform:translateY(-1px)}
.btn-submit.loading{opacity:.7;pointer-events:none}
.form-message{display:none;text-align:center;padding:16px;border-radius:var(--radius);margin-top:12px;font-weight:600;font-size:14px}
.form-message.success{background:#f0fdf4;color:#16a34a;border:1px solid #bbf7d0}
.form-message.error{background:#fef2f2;color:#dc2626;border:1px solid #fecaca}

/* FOOTER */
footer{background:var(--dark);padding:64px 24px 0}
.footer-grid{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:2fr 1fr 1fr;gap:48px;padding-bottom:48px;border-bottom:1px solid rgba(255,255,255,.08)}
.footer-logo{width:240px;height:auto}
.footer-brand p{font-size:14px;color:rgba(255,255,255,.4);line-height:1.7;margin-top:12px;max-width:260px}
.footer-col h4{font-size:12px;font-weight:700;color:rgba(255,255,255,.5);text-transform:uppercase;letter-spacing:1px;margin-bottom:18px}
.footer-col a{display:block;font-size:14px;color:rgba(255,255,255,.38);margin-bottom:10px;transition:color .15s}
.footer-col a:hover{color:var(--white)}
.footer-col .orange{color:var(--orange)!important}
.footer-bottom{max-width:1200px;margin:0 auto;padding:20px 0;display:flex;justify-content:space-between;align-items:center}
.footer-bottom span{font-size:13px;color:rgba(255,255,255,.22)}

/* RESPONSIVE */
@media(max-width:1024px){
  .about-grid{grid-template-columns:1fr;gap:48px}
  .about-img-wrap img{height:320px}
  .about-badge{bottom:-16px;left:16px}
  .contact-grid{grid-template-columns:1fr;gap:40px}
  .services-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:768px){
  .section{padding:64px 20px}
  .hero-btns{flex-direction:column}
  .hero-stats-inner{grid-template-columns:1fr}
  .stat-item{border-right:none;border-bottom:1px solid var(--gray-200)}
  .stat-item:last-child{border-bottom:none}
  .services-grid{grid-template-columns:1fr}
  .sectors-grid{grid-template-columns:repeat(2,1fr)}
  .cta-banner{flex-direction:column;text-align:center}
  .coverage-stats{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .footer-bottom{flex-direction:column;gap:8px;text-align:center}
}

/* CLIENTES — carrusel infinito de logos */
.clients-marquee{overflow:hidden;margin-top:8px;-webkit-mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent);mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent)}
.clients-track{display:flex;width:max-content;animation:clients-scroll var(--clients-duration,30s) linear infinite}
.clients-marquee:hover .clients-track{animation-play-state:paused}
.clients-list{display:flex;align-items:center;gap:24px;padding-right:24px;list-style:none;margin:0}
.client-logo{flex:0 0 auto;width:200px;height:110px;background:var(--white);border:1px solid var(--gray-200);border-radius:var(--radius-lg);display:flex;align-items:center;justify-content:center;padding:14px 20px;transition:border-color .2s,box-shadow .2s,transform .2s}
.client-logo img{max-width:100%;max-height:100%;object-fit:contain}
.client-logo:hover{border-color:var(--orange);box-shadow:var(--shadow-md);transform:translateY(-2px)}
@keyframes clients-scroll{to{transform:translateX(-50%)}}
@media(max-width:768px){.client-logo{width:140px;height:80px;padding:14px 18px}.clients-list{gap:16px;padding-right:16px}}
@media(prefers-reduced-motion:reduce){.clients-track{animation:none;width:auto}.clients-list[aria-hidden],.client-logo.is-repeat{display:none}.clients-list{flex-wrap:wrap;justify-content:center;padding:0 24px}}

/* IDIOMA */
.lang-switch{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-width:38px;height:32px;padding:0 10px;border:1px solid var(--gray-200);border-radius:var(--radius);font-size:12px!important;font-weight:700!important;letter-spacing:.5px;color:var(--gray-700)}
.lang-switch:hover{border-color:var(--orange);color:var(--orange)}
.lang-switch .flag{width:20px;height:14px;border-radius:2px;box-shadow:0 0 0 1px rgba(0,0,0,.12);flex-shrink:0}
.nav-mobile-actions{display:none;align-items:center;gap:10px}

/* SERVICIOS — tarjeta clicable */
.service-card{position:relative;cursor:pointer}
.service-body h3 .service-open{all:unset;cursor:pointer}
.service-open::after{content:"";position:absolute;inset:0;z-index:1;border-radius:inherit}
.service-open:focus-visible::after{outline:3px solid var(--orange);outline-offset:2px}
.service-more{display:inline-flex;align-items:center;gap:6px;margin-top:14px;font-size:13px;font-weight:600;color:var(--orange)}
.service-more svg{transition:transform .2s}
.service-card:hover .service-more svg{transform:translateX(4px)}

/* GALERÍA — modal */
html:has(dialog[open]){overflow:hidden}
.gallery-modal{width:min(1080px,calc(100% - 32px));max-height:calc(100vh - 48px);margin:auto;border:none;border-radius:16px;padding:0;background:var(--white);color:var(--gray-900);box-shadow:0 25px 50px -12px rgba(0,0,0,.35);overflow:hidden;flex-direction:column}
.gallery-modal:focus,.lightbox:focus{outline:none}
.gallery-modal[open]{display:flex;animation:modal-in .22s ease-out}
.gallery-modal::backdrop{background:rgba(17,24,39,.7);backdrop-filter:blur(3px)}
@keyframes modal-in{from{opacity:0;transform:translateY(12px) scale(.98)}}
.gallery-head{display:flex;align-items:center;gap:16px;padding:22px 24px;border-bottom:1px solid var(--gray-200)}
.gallery-head-icon{width:46px;height:46px;border-radius:12px;background:var(--orange-light);color:var(--orange);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.gallery-head h2{font-size:20px;font-weight:800;line-height:1.2}
.gallery-head p{font-size:13px;color:var(--gray-500);margin-top:2px}
.gallery-close{margin-left:auto;flex-shrink:0;width:40px;height:40px;border-radius:10px;border:1px solid var(--gray-200);background:var(--white);color:var(--gray-700);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .15s,color .15s}
.gallery-close:hover{background:var(--gray-100);color:var(--gray-900)}
.gallery-tabs{display:flex;gap:8px;padding:14px 24px;border-bottom:1px solid var(--gray-200);overflow-x:auto;scrollbar-width:thin;flex-shrink:0}
.gallery-tab{flex-shrink:0;border:1px solid var(--gray-200);background:var(--white);color:var(--gray-700);padding:7px 14px;border-radius:999px;font:600 13px/1.2 inherit;font-family:inherit;cursor:pointer;display:inline-flex;align-items:center;gap:6px;transition:all .15s}
.gallery-tab span{font-size:11px;background:var(--gray-100);color:var(--gray-500);border-radius:999px;padding:2px 7px}
.gallery-tab:hover{border-color:var(--orange);color:var(--orange)}
.gallery-tab.active{background:var(--orange);border-color:var(--orange);color:var(--white)}
.gallery-tab.active span{background:rgba(255,255,255,.25);color:var(--white)}
.gallery-body{min-width:0;padding:24px;overflow-y:auto;overscroll-behavior:contain}
.gallery-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(220px,100%),1fr));gap:12px}
.gallery-item{position:relative;aspect-ratio:4/3;border:none;padding:0;border-radius:10px;overflow:hidden;cursor:zoom-in;background:var(--gray-100)}
.gallery-item[hidden]{display:none}
.gallery-item img{width:100%;height:100%;object-fit:cover;transition:transform .35s}
.gallery-item:hover img{transform:scale(1.05)}
.gallery-item:focus-visible{outline:3px solid var(--orange);outline-offset:2px}
.gallery-item-cat{position:absolute;left:8px;bottom:8px;background:rgba(17,24,39,.75);color:var(--white);font-size:11px;font-weight:600;padding:4px 9px;border-radius:999px;pointer-events:none}
.gallery-empty{text-align:center;padding:48px 16px 40px;max-width:440px;margin:0 auto}
.gallery-empty-icon{width:64px;height:64px;border-radius:16px;background:var(--orange-light);color:var(--orange);display:flex;align-items:center;justify-content:center;margin:0 auto 18px}
.gallery-empty h3{font-size:18px;font-weight:700;margin-bottom:8px}
.gallery-empty p{font-size:15px;color:var(--gray-500);line-height:1.6;margin-bottom:24px}

/* VISOR DE FOTOS */
.lightbox{width:100%;height:100%;max-width:none;max-height:none;margin:0;border:none;padding:56px 72px;background:transparent;align-items:center;justify-content:center}
.lightbox[open]{display:flex}
.lightbox::backdrop{background:rgba(0,0,0,.92)}
.lightbox img{max-width:100%;max-height:100%;object-fit:contain;border-radius:6px;box-shadow:0 10px 40px rgba(0,0,0,.5)}
.lightbox-btn{position:absolute;width:48px;height:48px;border-radius:50%;border:none;background:rgba(255,255,255,.12);color:var(--white);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .15s}
.lightbox-btn:hover{background:rgba(255,255,255,.25)}
.lightbox-close{top:14px;right:14px}
.lightbox-prev{left:14px;top:50%;transform:translateY(-50%)}
.lightbox-next{right:14px;top:50%;transform:translateY(-50%)}
.lightbox.single .lightbox-prev,.lightbox.single .lightbox-next,.lightbox.single .lightbox-counter{display:none}
.lightbox-counter{position:absolute;bottom:18px;left:50%;transform:translateX(-50%);color:rgba(255,255,255,.75);font-size:13px;font-weight:600;background:rgba(0,0,0,.4);padding:4px 12px;border-radius:999px}

@media(max-width:768px){
  .gallery-modal{width:100%;max-width:100%;max-height:100%;height:100%;border-radius:0}
  .gallery-head{padding:16px}
  .gallery-tabs{padding:12px 16px}
  .gallery-body{padding:16px}
  .gallery-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
  .lightbox{padding:56px 8px}
  .lightbox-prev,.lightbox-next{top:auto;bottom:10px;transform:none}
  .lightbox-prev{left:16px}.lightbox-next{right:16px}
  .lightbox-counter{bottom:22px}
}
@media(prefers-reduced-motion:reduce){.gallery-modal[open]{animation:none}}

/* Menú hamburguesa cuando los enlaces ya no caben en una línea (al final para que gane en la cascada) */
@media(max-width:1180px){
  .nav-links{display:none}
  #menu-btn{display:block}
  .nav-mobile-actions{display:flex}
}