:root{
  --blue-900:#0a3d62;
  --blue-700:#1565c0;
  --blue-600:#1976d2;
  --blue-500:#2196f3;
  --blue-050:#e8f2fc;
  --green-700:#2e7d32;
  --green-600:#43a047;
  --green-500:#66bb6a;
  --green-050:#e9f7ec;
  --white:#ffffff;
  --gray-050:#f6f9fc;
  --gray-100:#eef3f8;
  --gray-200:#e2e9f1;
  --ink-900:#14273b;
  --ink-600:#4a5c6e;
  --ink-400:#7a8a99;
  --whatsapp:#25d366;
  --shadow-sm:0 4px 14px rgba(21,101,192,.08);
  --shadow-md:0 12px 34px rgba(21,101,192,.12);
  --shadow-lg:0 24px 60px rgba(10,61,98,.16);
  --radius:18px;
  --radius-lg:26px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --header-h:78px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
html,body{max-width:100%;overflow-x:hidden}
body{
  font-family:'Inter',system-ui,sans-serif;
  color:var(--ink-600);
  background:var(--white);
  line-height:1.65;
}
h1,h2,h3,h4,.navbar-brand{font-family:'Poppins',sans-serif;color:var(--ink-900);line-height:1.18}
a{text-decoration:none;transition:color .25s var(--ease)}
img{max-width:100%;display:block}
section{scroll-margin-top:var(--header-h)}

/* ===== Buttons ===== */
.btn{
  font-family:'Poppins',sans-serif;font-weight:600;border-radius:999px;
  padding:.72rem 1.7rem;transition:transform .3s var(--ease),box-shadow .3s var(--ease),background .3s var(--ease);
  border:none;
}
.btn-lg{padding:.95rem 2.1rem;font-size:1.02rem}
.btn-primary{background:linear-gradient(120deg,var(--blue-700),var(--blue-500));color:#fff;box-shadow:0 8px 22px rgba(21,101,192,.28)}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 14px 30px rgba(21,101,192,.36);background:linear-gradient(120deg,var(--blue-900),var(--blue-600))}
.btn-outline-primary{border:2px solid var(--blue-600);color:var(--blue-700);background:transparent}
.btn-outline-primary:hover{background:var(--blue-600);color:#fff;transform:translateY(-3px)}
.btn-whatsapp{background:var(--whatsapp);color:#fff;box-shadow:0 8px 22px rgba(37,211,102,.3)}
.btn-whatsapp:hover{transform:translateY(-3px);box-shadow:0 14px 30px rgba(37,211,102,.4);color:#fff;background:#1fbd5a}
.btn-light{background:#fff;color:var(--blue-700)}
.btn-light:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}

/* ===== Header ===== */
.site-header{position:fixed;top:0;left:0;right:0;z-index:1030;transition:all .35s var(--ease)}
.site-header .navbar{padding:1rem 0;transition:padding .35s var(--ease)}
.site-header::before{content:"";position:absolute;inset:0;background:rgba(255,255,255,.72);backdrop-filter:blur(10px);opacity:0;transition:opacity .35s var(--ease);border-bottom:1px solid transparent}
.site-header.scrolled::before{opacity:1;box-shadow:var(--shadow-sm);border-bottom-color:var(--gray-200)}
.site-header.scrolled .navbar{padding:.55rem 0}
.brand-logo{height:44px;width:auto;transition:height .35s var(--ease)}
.site-header.scrolled .brand-logo{height:38px}
.navbar-nav .nav-link{font-family:'Poppins',sans-serif;font-weight:500;color:var(--ink-900);margin:0 .55rem;position:relative;padding:.4rem .1rem}
.navbar-nav .nav-link::after{content:"";position:absolute;left:0;bottom:.1rem;width:0;height:2px;background:linear-gradient(90deg,var(--blue-600),var(--green-500));transition:width .3s var(--ease)}
.navbar-nav .nav-link:hover,.navbar-nav .nav-link.active{color:var(--blue-700)}
.navbar-nav .nav-link:hover::after,.navbar-nav .nav-link.active::after{width:100%}
.btn-quote{padding:.6rem 1.4rem;font-size:.95rem}
.navbar-toggler{border:none;padding:.35rem}
.navbar-toggler:focus{box-shadow:none}

/* ===== Hero ===== */
.hero{position:relative;padding:calc(var(--header-h) + 4.5rem) 0 8rem;overflow:hidden;background:linear-gradient(160deg,#f2f9ff 0%,#eaf6ef 100%)}
.hero-bg{position:absolute;inset:0;background:
  radial-gradient(circle at 82% 12%,rgba(33,150,243,.14),transparent 42%),
  radial-gradient(circle at 8% 80%,rgba(102,187,106,.14),transparent 44%);pointer-events:none}
.hero-inner{position:relative;z-index:2}
.hero-eyebrow{display:inline-flex;align-items:center;gap:.5rem;background:#fff;color:var(--blue-700);font-weight:600;font-size:.86rem;padding:.5rem 1.05rem;border-radius:999px;box-shadow:var(--shadow-sm);margin-bottom:1.4rem}
.hero-eyebrow i{color:var(--blue-500)}
.hero-title{font-size:clamp(2.2rem,4.6vw,3.5rem);font-weight:800;letter-spacing:-.02em;margin-bottom:1.2rem}
.hero-subtitle{font-size:1.12rem;max-width:540px;margin-bottom:2rem}
.hero-actions{display:flex;flex-wrap:wrap;gap:1rem;margin-bottom:2.6rem}
.hero-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;max-width:560px}
.stat{background:#fff;border-radius:16px;padding:1.1rem .8rem;box-shadow:var(--shadow-sm);text-align:center;border:1px solid var(--gray-100)}
.stat-num{font-family:'Poppins',sans-serif;font-weight:800;font-size:1.55rem;color:var(--blue-700);display:inline-block}
.stat-suffix{font-family:'Poppins',sans-serif;font-weight:800;font-size:1.35rem;color:var(--green-600)}
.stat-label{display:block;font-size:.74rem;color:var(--ink-400);margin-top:.25rem;line-height:1.3}
.stat-num .bi{color:var(--green-600)}

.hero-visual{position:relative;min-height:440px}
.hero-card-img{position:absolute;inset:0;border-radius:var(--radius-lg);background:url('../img/hero.jpg') center/cover no-repeat,linear-gradient(135deg,var(--blue-600),var(--green-500));box-shadow:var(--shadow-lg)}
.hero-float{position:absolute;background:#fff;border-radius:16px;padding:.85rem 1.1rem;box-shadow:var(--shadow-md);display:flex;align-items:center;gap:.75rem;font-size:.85rem}
.hero-float i{font-size:1.5rem;color:var(--blue-600)}
.hero-float strong{display:block;color:var(--ink-900);font-family:'Poppins',sans-serif;font-size:.92rem}
.hero-float span{color:var(--ink-400)}
.hero-float-1{left:-14px;top:22%;animation:floaty 5s ease-in-out infinite}
.hero-float-2{right:-10px;bottom:16%;animation:floaty 5s ease-in-out infinite .8s}
.hero-float-2 i{color:var(--green-600)}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}

.hero-wave{position:absolute;left:0;right:0;bottom:-1px;line-height:0}
.hero-wave svg{width:100%;height:110px}
.hero-wave path{fill:#fff}

/* ===== Sections ===== */
.section{padding:6rem 0}
.section-soft{background:var(--gray-050)}
.eyebrow{display:inline-block;font-family:'Poppins',sans-serif;font-weight:600;font-size:.82rem;text-transform:uppercase;letter-spacing:.14em;color:var(--green-600);margin-bottom:.9rem}
.section-title{font-size:clamp(1.7rem,3vw,2.4rem);font-weight:700;margin-bottom:1.1rem}
.section-text{font-size:1.06rem;max-width:640px}
.section-head{text-align:center;margin-bottom:3.4rem}
.section-head .section-text{margin-left:auto;margin-right:auto}

/* ===== Nosotros ===== */
.about-visual{position:relative;min-height:440px}
.about-img{border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);background-size:cover;background-position:center}
.about-img-main{position:absolute;top:0;left:0;width:78%;height:74%;background-image:url('../img/about-1.jpg');background-color:var(--blue-500)}
.about-img-sub{position:absolute;bottom:0;right:0;width:56%;height:52%;border:6px solid #fff;background-image:url('../img/about-2.jpg');background-color:var(--green-500)}
.about-badge{position:absolute;bottom:14%;left:-8px;background:#fff;border-radius:16px;padding:.9rem 1.15rem;box-shadow:var(--shadow-md);display:flex;align-items:center;gap:.75rem;z-index:3}
.about-badge i{font-size:1.7rem;color:var(--green-600)}
.about-badge strong{display:block;font-family:'Poppins',sans-serif;color:var(--ink-900);font-size:.95rem}
.about-badge span{font-size:.8rem;color:var(--ink-400)}
.about-list{list-style:none;padding:0;margin:1.6rem 0 2rem}
.about-list li{display:flex;align-items:center;gap:.65rem;padding:.35rem 0;font-weight:500;color:var(--ink-900)}
.about-list i{color:var(--green-600);font-size:1.15rem}

/* ===== Service cards ===== */
.service-card{background:#fff;border:1px solid var(--gray-100);border-radius:var(--radius);padding:2rem 1.7rem;height:100%;box-shadow:var(--shadow-sm);transition:transform .35s var(--ease),box-shadow .35s var(--ease),border-color .35s var(--ease)}
.service-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-md);border-color:var(--blue-050)}
.service-icon{display:inline-flex;align-items:center;justify-content:center;width:60px;height:60px;border-radius:16px;background:linear-gradient(135deg,var(--blue-050),var(--green-050));color:var(--blue-700);font-size:1.6rem;margin-bottom:1.2rem;transition:transform .35s var(--ease)}
.service-card:hover .service-icon{transform:scale(1.08) rotate(-4deg);color:var(--green-600)}
.service-card h3{font-size:1.18rem;margin-bottom:.6rem}
.service-card p{font-size:.96rem;margin:0}

/* ===== Solutions ===== */
.solution-card{background:#fff;border:1px solid var(--gray-100);border-radius:var(--radius);padding:1.6rem 1rem;text-align:center;height:100%;box-shadow:var(--shadow-sm);transition:transform .35s var(--ease),box-shadow .35s var(--ease)}
.solution-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md)}
.solution-card i{font-size:2rem;color:var(--blue-600);margin-bottom:.7rem;display:block;transition:color .3s var(--ease)}
.solution-card:hover i{color:var(--green-600)}
.solution-card span{font-family:'Poppins',sans-serif;font-weight:500;font-size:.92rem;color:var(--ink-900)}

/* ===== Brands ===== */
.brand-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.2rem}
.brand-item{display:flex;align-items:center;justify-content:center;background:#fff;border:1px solid var(--gray-200);border-radius:14px;padding:1.6rem 1rem;min-height:110px;transition:all .35s var(--ease)}
.brand-item img{max-height:60px;max-width:100%;width:auto;object-fit:contain;filter:grayscale(100%);opacity:.72;transition:filter .35s var(--ease),opacity .35s var(--ease)}
.brand-item:hover{border-color:var(--blue-050);box-shadow:var(--shadow-sm);transform:translateY(-4px)}
.brand-item:hover img{filter:grayscale(0);opacity:1}

/* ===== Features ===== */
.feature-card{background:#fff;border-radius:var(--radius);padding:2rem 1.7rem;height:100%;border:1px solid var(--gray-100);box-shadow:var(--shadow-sm);transition:transform .35s var(--ease),box-shadow .35s var(--ease)}
.feature-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-md)}
.feature-card i{font-size:2rem;color:var(--green-600);margin-bottom:1rem;display:block}
.feature-card h3{font-size:1.14rem;margin-bottom:.55rem}
.feature-card p{font-size:.95rem;margin:0}

/* ===== Timeline ===== */
.timeline{position:relative;max-width:820px;margin:0 auto;padding-left:1rem}
.timeline::before{content:"";position:absolute;left:26px;top:14px;bottom:14px;width:3px;background:linear-gradient(var(--blue-500),var(--green-500));border-radius:3px}
.timeline-step{position:relative;display:flex;gap:1.4rem;padding:1rem 0 1.6rem 0}
.timeline-num{flex-shrink:0;width:54px;height:54px;border-radius:50%;background:#fff;border:3px solid var(--blue-500);color:var(--blue-700);font-family:'Poppins',sans-serif;font-weight:700;font-size:1.25rem;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-sm);z-index:2}
.timeline-step:nth-child(n+4) .timeline-num{border-color:var(--green-500);color:var(--green-700)}
.timeline-content{background:#fff;border:1px solid var(--gray-100);border-radius:var(--radius);padding:1.2rem 1.5rem;box-shadow:var(--shadow-sm);flex:1;transition:transform .3s var(--ease),box-shadow .3s var(--ease)}
.timeline-step:hover .timeline-content{transform:translateX(6px);box-shadow:var(--shadow-md)}
.timeline-content h3{font-size:1.1rem;margin-bottom:.3rem}
.timeline-content p{margin:0;font-size:.95rem}

/* ===== Gallery ===== */
.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem}
.gallery-item{position:relative;border-radius:16px;overflow:hidden;aspect-ratio:1/1;box-shadow:var(--shadow-sm);cursor:pointer}
.gallery-item img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.gallery-item::after{content:"\F52A";font-family:"bootstrap-icons";position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-size:1.8rem;color:#fff;background:linear-gradient(160deg,rgba(21,101,192,.55),rgba(46,125,50,.55));opacity:0;transition:opacity .35s var(--ease)}
.gallery-item:hover img{transform:scale(1.1)}
.gallery-item:hover::after{opacity:1}

/* ===== CTA band ===== */
.cta-band{padding:5rem 0;background:linear-gradient(120deg,var(--blue-700),var(--green-600));position:relative;overflow:hidden}
.cta-band::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 80% 20%,rgba(255,255,255,.14),transparent 45%)}
.cta-band h2{color:#fff;font-size:clamp(1.7rem,3vw,2.4rem);margin-bottom:.9rem;position:relative}
.cta-band p{color:rgba(255,255,255,.9);font-size:1.1rem;max-width:620px;margin:0 auto 2rem;position:relative}
.cta-actions{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap;position:relative}

/* ===== Contact ===== */
.contact-list{list-style:none;padding:0;margin:1.8rem 0 0}
.contact-list li{display:flex;align-items:center;gap:1rem;padding:.7rem 0}
.contact-list i{width:48px;height:48px;flex-shrink:0;border-radius:14px;background:linear-gradient(135deg,var(--blue-050),var(--green-050));color:var(--blue-700);display:flex;align-items:center;justify-content:center;font-size:1.3rem}
.contact-list span{display:block;font-size:.8rem;color:var(--ink-400);text-transform:uppercase;letter-spacing:.06em}
.contact-list a{color:var(--ink-900);font-weight:600;font-family:'Poppins',sans-serif}
.contact-list a:hover{color:var(--blue-700)}
.contact-card{background:#fff;border:1px solid var(--gray-100);border-radius:var(--radius-lg);padding:2.4rem;box-shadow:var(--shadow-md)}
.form-label{font-family:'Poppins',sans-serif;font-weight:500;font-size:.9rem;color:var(--ink-900);margin-bottom:.35rem}
.form-control{border:1.5px solid var(--gray-200);border-radius:12px;padding:.75rem 1rem;font-size:.98rem;transition:border-color .25s var(--ease),box-shadow .25s var(--ease)}
.form-control:focus{border-color:var(--blue-500);box-shadow:0 0 0 4px rgba(33,150,243,.12)}
.form-status{font-size:.95rem;font-weight:500;padding:.3rem 0}
.form-status.ok{color:var(--green-700)}
.form-status.err{color:#c62828}

/* ===== Mapa ===== */
.map-wrap{position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-md);border:1px solid var(--gray-100);line-height:0}
.map-wrap iframe{width:100%;height:420px;border:0;display:block;filter:saturate(1.05)}

/* ===== Footer ===== */
.site-footer{background:var(--ink-900);color:#c4d3e0;padding:4rem 0 1.6rem}
.footer-logo{height:44px;width:auto;margin-bottom:1.2rem}
.footer-text{font-size:.95rem;max-width:320px;color:#a9bccc}
.footer-social{display:flex;gap:.7rem;margin-top:1.3rem}
.footer-social a{width:40px;height:40px;border-radius:50%;background:rgba(255,255,255,.08);display:flex;align-items:center;justify-content:center;color:#fff;font-size:1.05rem}
.footer-social a:hover{background:var(--green-600);transform:translateY(-3px)}
.site-footer h4{color:#fff;font-size:1.05rem;margin-bottom:1.1rem}
.footer-links{list-style:none;padding:0;margin:0}
.footer-links li{margin-bottom:.6rem}
.footer-links a{color:#a9bccc;font-size:.95rem}
.footer-links a:hover{color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:2.6rem;padding-top:1.5rem;text-align:center;font-size:.88rem;color:#8ba0b2}

/* ===== WhatsApp float ===== */
.whatsapp-float{position:fixed;right:22px;bottom:22px;width:60px;height:60px;border-radius:50%;background:var(--whatsapp);color:#fff;display:flex;align-items:center;justify-content:center;font-size:1.9rem;box-shadow:0 10px 30px rgba(37,211,102,.45);z-index:1040;animation:pulse 2.4s infinite}
.whatsapp-float:hover{color:#fff;transform:scale(1.08)}
@keyframes pulse{0%{box-shadow:0 10px 30px rgba(37,211,102,.45),0 0 0 0 rgba(37,211,102,.5)}70%{box-shadow:0 10px 30px rgba(37,211,102,.45),0 0 0 16px rgba(37,211,102,0)}100%{box-shadow:0 10px 30px rgba(37,211,102,.45),0 0 0 0 rgba(37,211,102,0)}}

/* ===== Lightbox ===== */
.lightbox{position:fixed;inset:0;background:rgba(10,25,40,.92);z-index:1060;display:none;align-items:center;justify-content:center;padding:2rem}
.lightbox.open{display:flex}
.lightbox-figure{margin:0;max-width:90vw;max-height:86vh;text-align:center}
.lightbox-figure img{max-width:100%;max-height:78vh;border-radius:14px;box-shadow:var(--shadow-lg)}
.lightbox-figure figcaption{color:#fff;margin-top:1rem;font-family:'Poppins',sans-serif;font-weight:500}
.lightbox-close{position:absolute;top:18px;right:26px;background:none;border:none;color:#fff;font-size:2.6rem;line-height:1;cursor:pointer}
.lightbox-nav{position:absolute;top:50%;transform:translateY(-50%);background:rgba(255,255,255,.12);border:none;color:#fff;width:52px;height:52px;border-radius:50%;font-size:1.4rem;cursor:pointer;transition:background .25s var(--ease)}
.lightbox-nav:hover{background:rgba(255,255,255,.25)}
.lightbox-prev{left:20px}
.lightbox-next{right:20px}

/* ===== Reveal on scroll ===== */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.visible{opacity:1;transform:none}

/* ===== Responsive ===== */
@media (max-width:991px){
  .site-header::before{opacity:1;box-shadow:var(--shadow-sm)}
  .navbar-collapse{background:#fff;border-radius:16px;box-shadow:var(--shadow-md);padding:1rem 1.2rem;margin-top:.8rem}
  .navbar-nav .nav-link{margin:.2rem 0}
  .btn-quote{margin-top:.6rem;display:inline-block}
  .hero{padding-top:calc(var(--header-h) + 2.5rem)}
  .hero-visual{display:none}
  .about-visual{min-height:380px}
  .brand-grid{grid-template-columns:repeat(3,1fr)}
  .gallery{grid-template-columns:repeat(3,1fr)}
  .map-wrap iframe{height:380px}
}
@media (max-width:575px){
  .section{padding:4rem 0}
  .hero-stats{grid-template-columns:repeat(2,1fr)}
  .brand-grid{grid-template-columns:repeat(2,1fr)}
  .gallery{grid-template-columns:repeat(2,1fr)}
  .hero-actions .btn,.cta-actions .btn{flex:1 1 auto}
  .contact-card{padding:1.6rem}
  .timeline{padding-left:0}
  .map-wrap iframe{height:320px}
}

@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
  html{scroll-behavior:auto}
}
:focus-visible{outline:3px solid var(--blue-500);outline-offset:2px;border-radius:6px}