:root{
  --red:#B91C2B;
  --red-dark:#8a1420;
  --gold:#F4C430;
  --black:#111214;
  --bg:#F7F5F0;
  --bg-alt:#EFEBE2;
  --text:#171512;
  --text-soft:#5b564d;
  --card-bg:#ffffff;
  --border:rgba(17,18,20,0.1);
  --shadow:0 10px 30px rgba(17,18,20,0.08);
}
:root[data-theme="dark"]{
  --bg:#0d0d0e;
  --bg-alt:#161618;
  --text:#f2ede2;
  --text-soft:#b8b2a4;
  --card-bg:#1b1b1d;
  --border:rgba(244,196,48,0.15);
  --shadow:0 10px 30px rgba(0,0,0,0.5);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:'Rajdhani',sans-serif;
  background:var(--bg);
  color:var(--text);
  overflow-x:hidden;
  transition:background .4s ease,color .4s ease;
}
h1,h2,h3,.logo-text{font-family:'Oswald',sans-serif;text-transform:uppercase;letter-spacing:.5px}
a{text-decoration:none;color:inherit}
ul{list-style:none}
.container{max-width:1180px;margin:0 auto;padding:0 24px}
img,svg{display:block}

/* Preloader */
#preloader{
  position:fixed;inset:0;background:var(--black);z-index:9999;
  display:flex;align-items:center;justify-content:center;
  transition:opacity .6s ease, visibility .6s ease;
}
#preloader.hidden{opacity:0;visibility:hidden}
.preloader-logo{display:flex;flex-direction:column;align-items:center;gap:14px}
.preloader-ring{width:70px;height:70px;animation:spin 1.4s linear infinite}
.preloader-logo span{color:#F4C430;font-family:'Oswald',sans-serif;letter-spacing:4px;font-size:14px}
@keyframes spin{to{transform:rotate(360deg)}}

/* Particles canvas */
#particles{position:fixed;inset:0;z-index:0;pointer-events:none;opacity:.5}

/* Floating niche icons */
.floaters{position:fixed;inset:0;pointer-events:none;z-index:1;overflow:hidden}
.floater{position:absolute;width:34px;height:34px;fill:var(--red);opacity:.15;animation:floatY 8s ease-in-out infinite}
:root[data-theme="dark"] .floater{fill:var(--gold);opacity:.12}
.f1{top:18%;left:6%;animation-delay:0s}
.f2{top:60%;left:88%;animation-delay:1.2s;width:28px;height:28px}
.f3{top:80%;left:10%;animation-delay:2.4s}
.f4{top:30%;left:92%;animation-delay:.8s;width:26px;height:26px}
.f5{top:8%;left:80%;animation-delay:1.8s}
@keyframes floatY{0%,100%{transform:translateY(0) rotate(0)}50%{transform:translateY(-26px) rotate(8deg)}}

/* Header */
header{position:fixed;top:0;left:0;right:0;z-index:100;background:transparent;transition:background .3s ease,box-shadow .3s ease,padding .3s ease}
header.scrolled{background:var(--bg);box-shadow:var(--shadow);}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:18px 24px}
.logo{display:flex;align-items:center;gap:10px}
.logo-mark{width:42px;height:42px}
.logo-text{font-size:20px;font-weight:700;color:var(--text)}
#nav{display:flex;gap:32px}
#nav a{font-weight:600;font-size:15px;position:relative;padding:4px 0}
#nav a::after{content:'';position:absolute;bottom:0;left:0;width:0;height:2px;background:var(--red);transition:width .3s ease}
#nav a:hover::after{width:100%}
.header-actions{display:flex;align-items:center;gap:16px}
#themeToggle{width:40px;height:40px;border-radius:50%;border:1px solid var(--border);background:var(--card-bg);display:flex;align-items:center;justify-content:center;cursor:pointer}
#themeToggle svg{width:20px;height:20px;fill:var(--text)}
.icon-moon{display:none}
:root[data-theme="dark"] .icon-sun{display:none}
:root[data-theme="dark"] .icon-moon{display:block}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer}
.burger span{width:24px;height:2px;background:var(--text)}

/* Buttons */
.btn{display:inline-block;padding:14px 30px;border-radius:6px;font-weight:700;letter-spacing:.5px;text-transform:uppercase;font-size:14px;transition:transform .25s ease,box-shadow .25s ease}
.btn-primary{background:var(--red);color:#fff;box-shadow:0 8px 20px rgba(185,28,43,.35)}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 12px 26px rgba(185,28,43,.45)}
.btn-outline{border:2px solid var(--text);color:var(--text)}
.btn-outline:hover{background:var(--text);color:var(--bg);transform:translateY(-3px)}

/* Hero */
#hero{position:relative;min-height:100vh;display:flex;align-items:center;padding-top:110px;overflow:hidden;z-index:2}
.hero-bg{position:absolute;inset:0;z-index:0}
.hero-bg video{width:100%;height:100%;object-fit:cover;filter:grayscale(.15) brightness(.55)}
.hero-bg-overlay{
  position:absolute;inset:0;
  background:linear-gradient(120deg,rgba(17,18,20,.92) 15%,rgba(185,28,43,.55) 60%,rgba(17,18,20,.85) 100%);
}
:root[data-theme="dark"] .hero-bg-overlay{background:linear-gradient(120deg,rgba(13,13,14,.95) 15%,rgba(185,28,43,.45) 60%,rgba(13,13,14,.92) 100%)}
#hero .eyebrow,#hero h1,#hero .hero-sub,#hero .hero-stats span{color:#f2ede2}
#hero .hero-stats strong{color:var(--gold)}
#hero .btn-outline{border-color:#f2ede2;color:#f2ede2}
#hero .btn-outline:hover{background:#f2ede2;color:var(--black)}
@media (max-width:768px){.hero-bg video{display:none}.hero-bg{background:url('assets/img/cam-pole.jpg') center/cover}}
.hero-inner{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;position:relative;z-index:2}
.kinetic span{display:inline-block;opacity:0;transform:translateY(30px);animation:kineticIn .7s ease forwards}
.kinetic span:nth-child(1){animation-delay:.1s}
.kinetic span:nth-child(2){animation-delay:.3s}
.kinetic span:nth-child(3){animation-delay:.5s}
@keyframes kineticIn{to{opacity:1;transform:translateY(0)}}
.eyebrow{color:var(--red);font-weight:700;letter-spacing:2px;text-transform:uppercase;font-size:14px;margin-bottom:10px}
.eyebrow.center{text-align:center}
#hero h1{font-size:52px;line-height:1.1;margin-bottom:18px}
.hero-sub{color:var(--text-soft);font-size:18px;max-width:520px;margin-bottom:30px}
.hero-cta{display:flex;gap:16px;margin-bottom:50px;flex-wrap:wrap}
.hero-stats{display:flex;gap:40px}
.hero-stats strong{display:block;font-family:'Oswald',sans-serif;font-size:34px;color:var(--red)}
.hero-stats span{font-size:13px;color:var(--text-soft)}
.hero-visual{display:flex;align-items:center;justify-content:center;position:relative;height:380px}
.radar{position:relative;width:280px;height:280px;display:flex;align-items:center;justify-content:center}
.radar-ring{position:absolute;border:2px solid var(--red);border-radius:50%;opacity:.5;animation:ripple 3s ease-out infinite}
.r1{width:100px;height:100px}
.r2{width:180px;height:180px;animation-delay:.6s}
.r3{width:280px;height:280px;animation-delay:1.2s}
@keyframes ripple{0%{transform:scale(.6);opacity:.7}100%{transform:scale(1);opacity:0}}
.radar-cam{width:70px;height:70px;fill:var(--black);background:var(--gold);padding:18px;border-radius:50%;box-shadow:0 0 40px rgba(244,196,48,.5);position:absolute;bottom:-10px;right:-10px;z-index:3}
:root[data-theme="dark"] .radar-cam{fill:#0d0d0d}
.spin{animation:spin 6s linear infinite}
.hero-wave{position:absolute;bottom:-2px;left:0;width:100%;height:100px;fill:var(--bg-alt);z-index:1}

/* CCTV monitor mockup in hero */
.monitor{
  position:relative;width:230px;height:230px;border-radius:12px;overflow:hidden;
  border:4px solid #0d0d0d;box-shadow:0 20px 50px rgba(0,0,0,.5),0 0 0 2px var(--gold);
  animation:floatY 7s ease-in-out infinite;
}
.monitor-feed{width:100%;height:100%;object-fit:cover;filter:saturate(.7) contrast(1.05)}
.monitor-topbar{
  position:absolute;top:0;left:0;right:0;z-index:2;display:flex;align-items:center;gap:6px;
  padding:6px 10px;font-size:11px;letter-spacing:1px;color:#fff;background:linear-gradient(180deg,rgba(0,0,0,.75),transparent);
  font-family:'Oswald',sans-serif;
}
.rec-dot{width:8px;height:8px;border-radius:50%;background:#ff3b3b;animation:blink 1.2s ease-in-out infinite}
@keyframes blink{50%{opacity:.2}}
.monitor-time{margin-left:auto;font-variant-numeric:tabular-nums}
.monitor-scan{position:absolute;left:0;right:0;height:40%;background:linear-gradient(180deg,rgba(244,196,48,0) 0%,rgba(244,196,48,.15) 50%,rgba(244,196,48,0) 100%);animation:scan 3.5s linear infinite;pointer-events:none}
@keyframes scan{0%{top:-40%}100%{top:100%}}

/* Gallery */
#galeria{background:var(--bg)}
.gallery-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.gallery-item{position:relative;border-radius:14px;overflow:hidden;box-shadow:var(--shadow);aspect-ratio:4/3}
.gallery-item img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.gallery-item figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:16px;color:#fff;font-weight:700;font-size:14px;letter-spacing:.3px;
  background:linear-gradient(0deg,rgba(0,0,0,.75),transparent);transform:translateY(100%);transition:transform .35s ease;
}
.gallery-item:hover img{transform:scale(1.1) rotate(1deg)}
.gallery-item:hover figcaption{transform:translateY(0)}

/* reveal animations */
.reveal-left,.reveal-right{opacity:0;transition:opacity .8s ease, transform .8s ease}
.reveal-left{transform:translateX(-60px)}
.reveal-right{transform:translateX(60px)}
.reveal-left.in-view,.reveal-right.in-view{opacity:1;transform:translateX(0)}

/* Sections */
section{padding:110px 0;position:relative;z-index:2}
#servicios{background:var(--bg-alt)}
.section-title{font-size:36px;text-align:center;max-width:640px;margin:0 auto 60px}

.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.service-card{
  background:var(--card-bg);border:1px solid var(--border);border-radius:14px;
  padding:34px 28px;box-shadow:var(--shadow);transition:transform .3s ease,box-shadow .3s ease;
}
.service-card:hover{transform:translateY(-8px)}
.service-icon{width:56px;height:56px;border-radius:12px;background:var(--red);display:flex;align-items:center;justify-content:center;margin-bottom:20px}
.service-icon svg{width:28px;height:28px;fill:#fff;stroke:#fff}
.spin-hover{transition:transform .6s ease}
.service-card:hover .spin-hover{transform:rotate(360deg)}
.service-card h3{font-size:19px;margin-bottom:10px}
.service-card p{color:var(--text-soft);font-size:15px;line-height:1.5}

/* Nosotros */
.nosotros-inner{display:grid;grid-template-columns:.8fr 1.2fr;gap:60px;align-items:center}
.badge-circle{width:280px;height:280px;margin:0 auto;animation:floatY 6s ease-in-out infinite}
.nosotros-text h2{font-size:34px;margin-bottom:20px}
.nosotros-text p{color:var(--text-soft);font-size:17px;line-height:1.7;margin-bottom:24px}
.check-list li{padding-left:30px;position:relative;margin-bottom:12px;font-weight:600}
.check-list li::before{content:'';position:absolute;left:0;top:6px;width:16px;height:16px;background:var(--gold);clip-path:polygon(20% 40%,0 60%,40% 100%,100% 20%,80% 0,40% 60%)}

/* Cobertura */
#cobertura{background:var(--black)}
#cobertura .eyebrow{color:var(--gold)}
#cobertura h2{color:#fff}
.cobertura-inner{display:flex;align-items:center;justify-content:center;gap:16px;text-align:center;flex-direction:column;color:#f2ede2}
.icon-pin{width:44px;height:44px;fill:var(--red)}
.cobertura-inner p{font-size:18px;max-width:600px}

/* Contacto */
.contacto-inner{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:start}
#contacto h2{font-size:34px;margin-bottom:18px}
#contacto>.container>div>p{color:var(--text-soft);font-size:17px;margin-bottom:30px}
.contact-info{display:flex;flex-direction:column;gap:16px}
.contact-info a{display:flex;align-items:center;gap:12px;font-weight:700;font-size:16px}
.contact-info svg{width:24px;height:24px;fill:var(--red)}
.contact-form{display:flex;flex-direction:column;gap:16px;background:var(--card-bg);padding:34px;border-radius:14px;border:1px solid var(--border);box-shadow:var(--shadow)}
.contact-form input,.contact-form select,.contact-form textarea{
  padding:14px;border-radius:8px;border:1px solid var(--border);background:var(--bg);color:var(--text);font-family:inherit;font-size:15px;
}
.contact-form button{cursor:pointer;border:none}

/* Footer */
footer{background:var(--black);padding:40px 0;color:#c9c4b8}
.footer-inner{display:flex;flex-direction:column;align-items:center;gap:14px;text-align:center}
footer .logo-text{color:#fff}
footer p{font-size:14px;color:#a39c8c}

/* WhatsApp float */
.whatsapp-float{
  position:fixed;bottom:26px;right:26px;width:60px;height:60px;background:#25D366;border-radius:50%;
  display:flex;align-items:center;justify-content:center;box-shadow:0 8px 24px rgba(37,211,102,.5);
  z-index:200;animation:pulse 2.4s ease-in-out infinite;
}
.whatsapp-float svg{width:30px;height:30px;fill:#fff}
@keyframes pulse{0%,100%{transform:scale(1)}50%{transform:scale(1.08)}}

/* Responsive */
@media (max-width:960px){
  .hero-inner,.nosotros-inner,.contacto-inner{grid-template-columns:1fr}
  .services-grid{grid-template-columns:repeat(2,1fr)}
  #nav{position:fixed;top:78px;left:0;right:0;background:var(--bg);flex-direction:column;padding:20px 24px;gap:18px;
    box-shadow:var(--shadow);transform:translateY(-150%);transition:transform .35s ease;}
  #nav.open{transform:translateY(0)}
  .burger{display:flex}
  .hero-visual{order:-1;height:260px}
  .radar{width:220px;height:220px}
  .r3{width:220px;height:220px}
  .r2{width:150px;height:150px}
  .r1{width:90px;height:90px}
  .monitor{width:170px;height:170px}
  .gallery-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:600px){
  #hero h1{font-size:36px}
  .services-grid{grid-template-columns:1fr}
  .hero-stats{gap:24px;flex-wrap:wrap}
  section{padding:70px 0}
  .whatsapp-float{width:52px;height:52px;bottom:18px;right:18px}
  .gallery-grid{grid-template-columns:1fr}
}