:root{--blue:#0B4DBA;--dark:#050B14;--gray:#f3f5f8;--text:#111827;}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{font-family:'Inter',sans-serif;background:#fff;color:var(--text);overflow-x:hidden;}
img{width:100%;display:block;object-fit:cover;}
a{text-decoration:none;}

.topbar{position:fixed;top:0;width:100%;z-index:101;background:#071f5c;padding:8px 6vw;display:flex;justify-content:space-between;align-items:center;height:36px;}
.topbar-left{display:flex;gap:24px;align-items:center;}
.topbar-left a{color:rgba(255,255,255,.85);font-size:12px;font-weight:500;display:flex;align-items:center;gap:7px;text-decoration:none;transition:.2s;}
.topbar-left a:hover{color:white;}
.topbar-left svg{width:14px;height:14px;stroke:rgba(255,255,255,.7);fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0;}
.topbar-right{display:flex;gap:16px;align-items:center;}
.topbar-right a{color:rgba(255,255,255,.75);transition:.2s;display:flex;align-items:center;}
.topbar-right a:hover{color:white;}
.topbar-right svg{width:15px;height:15px;fill:rgba(255,255,255,.75);transition:.2s;}
.topbar-right a:hover svg{fill:white;}
header{position:fixed;top:36px;width:100%;z-index:100;padding:16px 6vw;display:flex;justify-content:space-between;align-items:center;background:#0E3997;transition:.4s;}
header.scrolled{background:#0E3997;box-shadow:0 4px 30px rgba(0,0,0,.25);}
.lang-btn{background:rgba(255,255,255,.15);border:1px solid rgba(255,255,255,.3);color:white;font-size:12px;font-weight:700;letter-spacing:1px;padding:6px 14px;border-radius:100px;cursor:pointer;display:flex;align-items:center;gap:6px;transition:.2s;}
.lang-btn:hover{background:rgba(255,255,255,.25);}
.lang-btn svg{width:14px;height:14px;fill:none;stroke:white;stroke-width:2;}
.logo-img{height:55px;width:auto;display:block;}
nav{display:flex;gap:32px;}
nav a{color:white;font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:1px;opacity:.85;transition:.2s;padding-bottom:3px;border-bottom:2px solid transparent;}
nav a:hover{opacity:1;border-bottom-color:rgba(255,255,255,.6);}

.hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:4px;z-index:101;}
.hamburger span{display:block;width:24px;height:2px;background:white;border-radius:2px;transition:.3s;}
.hamburger.active span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.hamburger.active span:nth-child(2){opacity:0;}
.hamburger.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
.mobile-menu{display:none;position:fixed;inset:0;background:#0E3997;z-index:99;flex-direction:column;align-items:center;justify-content:center;gap:40px;}
.mobile-menu.open{display:flex;}
.mobile-menu a{color:white;font-size:30px;font-weight:900;letter-spacing:-1px;text-transform:uppercase;opacity:.85;transition:.2s;}
.mobile-menu a:hover{opacity:1;}

.hero{height:100vh;position:relative;overflow:hidden;display:flex;flex-direction:column;justify-content:center;}
.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center;}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(to right,rgba(5,11,20,.88),rgba(5,11,20,.35)),linear-gradient(to top,rgba(5,11,20,1) 0%,rgba(5,11,20,.2) 60%,transparent 100%);z-index:1;}
.hero-content{position:relative;z-index:2;padding:0 6vw;color:white;max-width:950px;margin-top:72px;}
.hero-tag{font-size:12px;letter-spacing:3px;font-weight:800;text-transform:uppercase;color:#9ec3ff;margin-bottom:26px;}
.hero h1{font-size:clamp(52px,7.5vw,112px);line-height:.92;letter-spacing:-4px;margin-bottom:24px;font-weight:900;}
.hero p{font-size:19px;max-width:580px;line-height:1.75;color:#d6e2f3;margin-bottom:36px;}
.buttons{display:flex;gap:16px;flex-wrap:wrap;}
.btn{padding:15px 28px;border-radius:100px;font-size:13px;font-weight:800;letter-spacing:1px;text-transform:uppercase;transition:.3s;display:inline-block;}
.btn-primary{background:white;color:#07111f;}
.btn-primary:hover{background:#dce8ff;transform:translateY(-2px);}
.btn-secondary{border:1.5px solid rgba(255,255,255,.4);color:white;}
.btn-secondary:hover{background:rgba(255,255,255,.1);transform:translateY(-2px);}

.stats{position:absolute;bottom:0;right:6vw;z-index:4;display:grid;grid-template-columns:repeat(3,1fr);background:white;border-radius:30px 30px 0 0;overflow:hidden;box-shadow:0 -20px 60px rgba(0,0,0,.25);}
.stat{padding:28px 34px;border-right:1px solid #eef2f7;}
.stat:last-child{border-right:0;}
.stat strong{display:block;font-size:44px;font-weight:900;color:var(--blue);letter-spacing:-2px;}
.stat span{font-size:11px;font-weight:700;text-transform:uppercase;color:#718096;letter-spacing:.5px;}

.video-section{padding:100px 6vw;}
.video-section .section-title{margin-bottom:50px;}
.video-wrap{position:relative;border-radius:32px;overflow:hidden;aspect-ratio:16/9;box-shadow:0 40px 100px rgba(0,0,0,.15);}
.video-wrap iframe{position:absolute;inset:0;width:100%;height:100%;border:0;}

section{padding:120px 6vw;}
.section-title{margin-bottom:60px;max-width:900px;}
.section-title small{font-size:12px;letter-spacing:3px;font-weight:800;text-transform:uppercase;color:var(--blue);display:block;margin-bottom:18px;}
.section-title h2{font-size:clamp(40px,5.5vw,74px);line-height:.95;letter-spacing:-3px;font-weight:900;}

.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.service-card{background:white;border-radius:32px;overflow:hidden;box-shadow:0 20px 60px rgba(0,0,0,.07);transition:.3s;}
.service-card:hover{transform:translateY(-8px);box-shadow:0 32px 80px rgba(0,0,0,.14);}
.service-card img{height:260px;}
.service-content{padding:32px;}
.service-content h3{font-size:26px;margin-bottom:14px;letter-spacing:-1px;font-weight:800;}
.service-content p{color:#64748b;line-height:1.8;font-size:15px;}

.dark-section{background:var(--dark);color:white;border-radius:48px 48px 0 0;}
.projects{display:grid;grid-template-columns:1.2fr .8fr;gap:20px;}
.project{position:relative;border-radius:30px;overflow:hidden;min-height:420px;}
.project img{position:absolute;width:100%;height:100%;}
.project::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(0,0,0,.88),transparent 60%);}
.project-content{position:absolute;bottom:30px;left:30px;z-index:2;color:white;max-width:480px;}
.project-content h3{font-size:36px;font-weight:900;letter-spacing:-2px;margin-bottom:10px;}
.project-content p{color:#c8d5e8;line-height:1.7;font-size:15px;}

.about{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;}
.about img{height:660px;border-radius:36px;object-position:center 70%;}
.about-box{background:#f7f9fc;padding:56px;border-radius:36px;}
.about-box h2{font-size:clamp(44px,5vw,64px);line-height:.95;letter-spacing:-3px;margin-bottom:26px;font-weight:900;}
.about-box p{line-height:1.9;color:#5f6c80;margin-bottom:16px;font-size:15px;}

.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
.gallery-item{position:relative;border-radius:22px;overflow:hidden;}
.gallery-item img{height:320px;transition:.4s;}
.gallery-item:hover img{transform:scale(1.05);}

.contact-wrap{background:var(--gray);border-radius:44px;padding:80px 6vw;}
.contact-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:60px;align-items:start;}
.contact-info small{font-size:12px;letter-spacing:3px;font-weight:800;text-transform:uppercase;color:var(--blue);display:block;margin-bottom:18px;}
.contact-info h2{font-size:clamp(34px,4vw,56px);line-height:1;letter-spacing:-2px;margin-bottom:18px;font-weight:900;}
.contact-info p{color:#5f6c80;line-height:1.8;margin-bottom:32px;font-size:15px;}
.contact-detail{display:flex;align-items:center;gap:14px;margin-bottom:18px;}
.contact-icon{width:42px;height:42px;background:var(--blue);border-radius:12px;display:flex;align-items:center;justify-content:center;flex-shrink:0;}
.contact-icon svg{width:18px;height:18px;fill:none;stroke:white;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;}
.contact-detail span{font-size:15px;color:#374151;font-weight:500;}
.contact-form{background:white;border-radius:28px;padding:44px;box-shadow:0 20px 60px rgba(0,0,0,.07);}
.form-group{margin-bottom:18px;}
.form-group label{display:block;font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:1px;color:#9ca3af;margin-bottom:7px;}
.form-group input,.form-group textarea,.form-group select{width:100%;padding:13px 16px;border:1.5px solid #e5e7eb;border-radius:10px;font-size:15px;font-family:'Inter',sans-serif;transition:.2s;outline:none;background:#fafafa;color:var(--text);}
.form-group input:focus,.form-group textarea:focus,.form-group select:focus{border-color:var(--blue);background:white;box-shadow:0 0 0 3px rgba(11,77,186,.08);}
.form-group textarea{resize:vertical;min-height:110px;}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.btn-submit{background:var(--blue);color:white;border:none;padding:15px 36px;border-radius:100px;font-size:13px;font-weight:800;letter-spacing:1px;text-transform:uppercase;cursor:pointer;transition:.3s;width:100%;margin-top:4px;}
.btn-submit:hover{background:#0a40a0;transform:translateY(-2px);}

.cta{margin:0 4vw 100px;padding:90px 5vw;border-radius:44px;color:white;position:relative;overflow:hidden;}
.cta-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0;}
.cta::after{content:"";position:absolute;inset:0;background:rgba(5,11,20,.6);z-index:1;}
.cta-content{position:relative;z-index:2;}
.cta h2{font-size:clamp(40px,5vw,68px);line-height:.92;letter-spacing:-3px;max-width:800px;margin-bottom:28px;font-weight:900;}

footer{background:#0E3997;padding:70px 6vw 40px;color:white;}
.footer-top{display:flex;justify-content:space-between;gap:50px;flex-wrap:wrap;margin-bottom:50px;}
.footer-logo{height:38px;width:auto;margin-bottom:14px;}
footer p{color:rgba(255,255,255,.75);line-height:1.8;font-size:14px;}
footer h4{margin-bottom:16px;font-size:14px;font-weight:700;text-transform:uppercase;letter-spacing:1px;color:#fff;}
.footer-links{display:flex;flex-direction:column;gap:8px;}
.footer-links a{color:rgba(255,255,255,.75);font-size:14px;transition:.2s;}
.footer-links a:hover{color:white;}
.footer-bottom{border-top:1px solid rgba(255,255,255,.2);padding-top:24px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;}
.footer-bottom p{margin:0;font-size:13px;color:rgba(255,255,255,.7);}

.counters-section{padding:100px 6vw;background:var(--dark);color:white;}
.counters-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid rgba(255,255,255,.1);border-radius:24px;overflow:hidden;}
.counter-item{padding:50px 40px;text-align:center;border-right:1px solid rgba(255,255,255,.1);}
.counter-item:last-child{border-right:none;}
.counter-num{display:block;font-size:72px;font-weight:900;letter-spacing:-4px;color:white;line-height:1;}
.counter-label{display:block;font-size:13px;color:rgba(255,255,255,.5);margin-top:8px;font-weight:500;}
.counter-unit{display:block;font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:2px;color:#7db1ff;margin-top:4px;}

.clients-section{padding:80px 6vw;}
.clients-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:24px;align-items:center;}
.client-logo{background:white;border-radius:16px;border:1px solid #eef2f7;padding:24px 20px;display:flex;align-items:center;justify-content:center;height:100px;transition:.3s;}
.client-logo:hover{box-shadow:0 10px 40px rgba(0,0,0,.08);transform:translateY(-3px);}
.client-logo img{width:auto;height:auto;max-width:100%;max-height:60px;object-fit:contain;display:block;}
.client-placeholder{height:80px;background:#f3f5f8;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:12px;color:#9ca3af;font-weight:600;border:1.5px dashed #d1d5db;}
.clients-section-about{padding:60px 6vw 0;}

@media(max-width:1000px){
  /* Header */
  .topbar{display:none;}
  nav{display:none;}
  .hamburger{display:flex;}
  header{top:0;padding:14px 5vw;}
  .logo-img{height:44px;}

  /* Hero */
  .hero{height:auto;min-height:100svh;display:flex;flex-direction:column;justify-content:flex-start;}
  .hero-content{margin-top:100px;padding:0 5vw 24px;flex:1;}
  .hero h1{font-size:40px;letter-spacing:-2px;line-height:1.05;}
  .hero p{font-size:15px;line-height:1.6;margin-bottom:24px;}
  .hero-tag{font-size:10px;margin-bottom:18px;}
  .buttons{flex-direction:row;flex-wrap:wrap;gap:10px;}
  .btn{padding:13px 20px;font-size:12px;}

  /* Stats — al fondo del hero, en fila */
  .stats{position:relative;right:auto;bottom:auto;width:100%;margin:0;grid-template-columns:repeat(3,1fr);border-radius:0;box-shadow:none;border-top:1px solid #eef2f7;}
  .stat{padding:16px 10px;border-right:1px solid #eef2f7;}
  .stat:last-child{border-right:0;}
  .stat strong{font-size:26px;letter-spacing:-1px;}
  .stat span{font-size:9px;}

  /* Sections */
  section{padding:70px 5vw;}
  .section-title h2{font-size:36px;letter-spacing:-2px;}
  .video-section{padding:50px 5vw;}
  .video-wrap{border-radius:18px;}

  /* Counters */
  .counters-section{padding:60px 5vw;}
  .counters-grid{grid-template-columns:repeat(2,1fr);}
  .counter-item{padding:32px 20px;border-right:none;border-bottom:1px solid rgba(255,255,255,.1);}
  .counter-item:nth-child(odd){border-right:1px solid rgba(255,255,255,.1);}
  .counter-item:nth-last-child(-n+2){border-bottom:none;}
  .counter-num{font-size:52px;}

  /* Services */
  .services-grid{grid-template-columns:1fr;}
  .service-card img{height:220px;}

  /* Projects */
  .projects{grid-template-columns:1fr;}
  .project{min-height:280px;}
  .project-content h3{font-size:26px;}

  /* About */
  .about{grid-template-columns:1fr;}
  .about img{height:300px;border-radius:24px;}
  .about-box{padding:32px 28px;border-radius:24px;}
  .about-box h2{font-size:36px;letter-spacing:-2px;}

  /* Gallery */
  .gallery{grid-template-columns:repeat(2,1fr);}
  .gallery-item img{height:180px;}

  /* Clients */
  .clients-section{padding:50px 5vw;}
  .clients-grid{grid-template-columns:repeat(3,1fr);gap:12px;}
  .client-logo{height:70px;padding:14px 10px;}

  /* Contact */
  .contact-wrap{padding:40px 5vw;border-radius:24px;}
  .contact-grid{grid-template-columns:1fr;}
  .form-row{grid-template-columns:1fr;}
  .contact-form{padding:28px 22px;border-radius:20px;}

  /* CTA */
  .cta{margin:0 3vw 60px;padding:50px 5vw;border-radius:28px;}
  .cta h2{font-size:32px;letter-spacing:-1px;}

  /* Footer */
  .footer-top{flex-direction:column;gap:30px;}
}

@media(max-width:480px){
  .hero h1{font-size:34px;}
  .counters-grid{grid-template-columns:1fr;}
  .counter-item{border-right:none !important;border-bottom:1px solid rgba(255,255,255,.1);}
  .counter-item:last-child{border-bottom:none;}
  .clients-grid{grid-template-columns:repeat(2,1fr);}
  .gallery{grid-template-columns:1fr;}
  .gallery-item img{height:240px;}
  .section-title h2{font-size:30px;}
}
/* ── WHATSAPP FLOTANTE ────────────────────────────────── */
.wa-btn{
  position:fixed;bottom:28px;right:28px;z-index:9998;
  width:58px;height:58px;
  background:#25D366;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 4px 20px rgba(37,211,102,.5);
  transition:.3s;text-decoration:none;
}
.wa-btn:hover{
  background:#1ebe5d;
  transform:scale(1.08);
  box-shadow:0 6px 28px rgba(37,211,102,.6);
}