/* ==========================================================================
   BATSCO SECURITY SERVICES — Design tokens
   ========================================================================== */
:root{
  /* Color */
  --navy-950:#060b14;
  --navy-900:#0b1526;
  --navy-800:#101d33;
  --navy-700:#16273f;
  --silver-300:#c7cdd6;
  --silver-200:#dde1e7;
  --silver-100:#eef0f3;
  --white:#ffffff;
  --blue-accent:#4c7ea8;
  --blue-bright:#6fa8d8;
  --ink:#0b1526;
  --line:rgba(11,21,38,0.12);
  --line-light:rgba(255,255,255,0.16);

  /* Type */
  --font-display:'Space Grotesk', sans-serif;
  --font-body:'Inter', sans-serif;
  --font-mono:'IBM Plex Mono', monospace;

  /* Layout */
  --container:1240px;
  --gutter:clamp(20px, 5vw, 64px);
  --section-pad: clamp(64px, 10vw, 128px);

  --ease: cubic-bezier(.16,.84,.44,1);
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--white);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;margin:0;padding:0;}
button{font:inherit;cursor:pointer;background:none;border:none;color:inherit;}
input,textarea{font:inherit;}

@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  *{animation-duration:0.01ms !important; animation-iteration-count:1 !important; transition-duration:0.01ms !important; scroll-behavior:auto !important;}
}

:focus-visible{outline:2px solid var(--blue-bright); outline-offset:3px;}

.container{max-width:var(--container); margin:0 auto; padding:0 var(--gutter);}

/* ==========================================================================
   Type scale
   ========================================================================== */
.eyebrow{
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--blue-accent);
  margin:0 0 16px;
  font-weight:500;
}
.eyebrow--light{color:var(--silver-200);}
.eyebrow--tiny{font-size:11px; color:var(--blue-accent); display:block; margin-bottom:10px;}

.h2{
  font-family:var(--font-display);
  font-weight:600;
  font-size:clamp(28px, 4vw, 44px);
  line-height:1.1;
  letter-spacing:-0.01em;
  margin:0 0 20px;
  color:var(--navy-900);
}
.h2--light{color:var(--white);}

.body-lg{font-size:clamp(16px,1.6vw,19px); line-height:1.6; color:#3a4658; margin:0 0 16px;}
.body{font-size:15px; line-height:1.7; color:#57647a; margin:0 0 16px;}

/* ==========================================================================
   Scan sweep + scroll progress (signature motion)
   ========================================================================== */
.scan-sweep{
  position:fixed; inset:0; z-index:9999; pointer-events:none;
}
.scan-sweep::before{
  content:'';
  position:absolute; left:0; right:0; top:0; height:2px;
  background:linear-gradient(90deg, transparent, var(--blue-bright), transparent);
  box-shadow:0 0 18px 2px var(--blue-bright);
  animation: sweep 1.6s var(--ease) 0.15s 1 forwards;
  opacity:0;
}
@keyframes sweep{
  0%{ top:0; opacity:1; }
  92%{ opacity:1; }
  100%{ top:100vh; opacity:0; }
}

.scroll-progress{position:fixed; top:0; left:0; right:0; height:2px; z-index:1001; background:transparent;}
.scroll-progress__bar{height:100%; width:0%; background:var(--blue-bright); transition:width .1s linear;}

/* ==========================================================================
   Nav
   ========================================================================== */
.nav{
  position:fixed; top:0; left:0; right:0; z-index:1000;
  background:rgba(6,11,20,0.0);
  border-bottom:1px solid transparent;
  transition:background .35s var(--ease), border-color .35s var(--ease), backdrop-filter .35s var(--ease);
}
.nav.is-scrolled{
  background:rgba(6,11,20,0.86);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line-light);
}
.nav__inner{
  max-width:var(--container); margin:0 auto; padding:0 var(--gutter);
  height:76px; display:flex; align-items:center; justify-content:space-between; gap:24px;
}
.nav__logo{display:flex; align-items:center; gap:12px;}
.nav__logo-badge{
  width:42px; height:42px; flex-shrink:0; display:flex; align-items:center; justify-content:center;
  background:var(--white); position:relative; padding:5px;
}
.nav__logo-badge::after{
  content:''; position:absolute; inset:-5px; border:1px solid rgba(111,168,216,0.35);
}
.nav__logo-badge img{width:100%; height:100%; object-fit:contain;}
.nav__logo-text{
  font-family:var(--font-display); font-weight:700; letter-spacing:.02em; font-size:17px; color:var(--white); line-height:1;
  display:flex; flex-direction:column; gap:3px;
}
.nav__logo-sub{font-family:var(--font-mono); font-weight:400; font-size:9px; letter-spacing:.16em; color:var(--silver-300);}

.nav__links{display:flex; gap:32px;}
.nav__links a{font-size:14px; color:var(--silver-200); font-weight:500; position:relative; padding:6px 0;}
.nav__links a::after{
  content:''; position:absolute; left:0; bottom:0; width:0; height:1px; background:var(--blue-bright); transition:width .25s var(--ease);
}
.nav__links a:hover::after{width:100%;}
.nav__links a:hover{color:var(--white);}

.nav__right{display:flex; align-items:center; gap:18px;}
.status-pill{
  display:flex; align-items:center; gap:8px;
  font-family:var(--font-mono); font-size:11px; letter-spacing:.08em; color:var(--silver-300);
  border:1px solid var(--line-light); padding:7px 12px;
}
.status-pill__dot{width:6px; height:6px; border-radius:50%; background:#5fd88a; box-shadow:0 0 0 0 rgba(95,216,138,0.6); animation:pulse 2s infinite;}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(95,216,138,0.55);}
  70%{box-shadow:0 0 0 6px rgba(95,216,138,0);}
  100%{box-shadow:0 0 0 0 rgba(95,216,138,0);}
}

.nav__burger{display:none; flex-direction:column; gap:5px; width:26px;}
.nav__burger span{display:block; height:2px; width:100%; background:var(--white); transition:transform .25s var(--ease), opacity .25s var(--ease);}
.nav__burger.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav__burger.is-open span:nth-child(2){opacity:0;}
.nav__burger.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  padding:15px 28px; font-size:14px; font-weight:600; letter-spacing:.01em;
  border:1px solid transparent; transition:all .25s var(--ease); white-space:nowrap;
}
.btn--primary{background:var(--white); color:var(--navy-900);}
.btn--primary:hover{background:var(--blue-bright); color:var(--white);}
.btn--ghost{border-color:rgba(255,255,255,0.5); color:var(--white);}
.btn--ghost:hover{background:rgba(255,255,255,0.08); border-color:var(--white);}
.btn--small{padding:10px 18px; font-size:12.5px;}
.btn--full{width:100%;}
.btn--whatsapp{
  margin-top:8px; background:var(--navy-900); color:var(--white); width:100%;
}
.btn--whatsapp:hover{background:#128c4a;}

/* ==========================================================================
   Hero
   ========================================================================== */
.hero{
  position:relative; min-height:100vh; display:flex; flex-direction:column; justify-content:flex-end;
  color:var(--white); overflow:hidden;
}
.hero__media{position:absolute; inset:0; z-index:0;}
.hero__media img{width:100%; height:100%; object-fit:cover; object-position:center 30%;}
.hero__overlay{
  position:absolute; inset:0;
  background:
    linear-gradient(180deg, rgba(6,11,20,0.55) 0%, rgba(6,11,20,0.35) 40%, rgba(6,11,20,0.92) 100%),
    linear-gradient(90deg, rgba(6,11,20,0.85) 0%, rgba(6,11,20,0.15) 55%);
}
.hero__grid{
  position:absolute; inset:0;
  background-image:linear-gradient(rgba(111,168,216,0.06) 1px, transparent 1px), linear-gradient(90deg, rgba(111,168,216,0.06) 1px, transparent 1px);
  background-size:56px 56px;
  mask-image:linear-gradient(180deg, rgba(0,0,0,0.7), transparent 70%);
}
.hero__content{
  position:relative; z-index:1; max-width:760px;
  padding: 180px var(--gutter) 96px;
}
.hero__headline{
  font-family:var(--font-display); font-weight:700; font-size:clamp(38px, 6.2vw, 76px);
  line-height:1.04; letter-spacing:-0.02em; margin:0 0 22px;
}
.hero__subhead{font-size:clamp(15px,1.6vw,18px); line-height:1.65; color:var(--silver-200); max-width:560px; margin:0 0 36px;}
.hero__actions{display:flex; gap:16px; flex-wrap:wrap;}

.hero__scroll{
  position:relative; z-index:1; align-self:center; margin-bottom:28px;
  display:flex; flex-direction:column; align-items:center; gap:10px;
  font-family:var(--font-mono); font-size:10px; letter-spacing:.22em; color:var(--silver-300);
}
.hero__scroll-line{width:1px; height:34px; background:linear-gradient(180deg, var(--blue-bright), transparent); position:relative; overflow:hidden;}
.hero__scroll-line::after{
  content:''; position:absolute; top:-10px; left:0; width:100%; height:10px; background:var(--white);
  animation:scrollDown 1.8s ease-in-out infinite;
}
@keyframes scrollDown{ 0%{transform:translateY(0);} 100%{transform:translateY(44px);} }

/* Ticker */
.ticker{background:var(--navy-950); color:var(--silver-300); overflow:hidden; border-bottom:1px solid var(--line-light); position:relative; z-index:1;}
.ticker__track{display:flex; width:max-content; white-space:nowrap; animation:ticker 26s linear infinite; padding:12px 0;}
.ticker__track span{font-family:var(--font-mono); font-size:11.5px; letter-spacing:.1em; padding-right:0;}
@keyframes ticker{ from{transform:translateX(0);} to{transform:translateX(-50%);} }

/* ==========================================================================
   Sections generic
   ========================================================================== */
.section{padding:var(--section-pad) 0; position:relative;}
.section--tint{background:var(--silver-100);}
.section--dark{background:var(--navy-900); color:var(--white);}
.section__head{max-width:680px; margin-bottom:56px;}
.section__intro{margin-top:8px;}

/* reveal on scroll */
.reveal{opacity:0; transform:translateY(28px); transition:opacity .7s var(--ease), transform .7s var(--ease);}
.reveal.is-visible{opacity:1; transform:translateY(0);}

/* Corner-bracket frame (signature motif) */
.frame{position:relative;}
.frame img{width:100%; height:100%; object-fit:cover; aspect-ratio:4/5;}
.frame__corner{
  position:absolute; width:26px; height:26px; border-color:var(--blue-bright); opacity:0; transition:opacity .3s var(--ease), width .3s var(--ease), height .3s var(--ease);
}
.frame:hover .frame__corner, .stat:hover .frame__corner{opacity:1; width:34px; height:34px;}
.frame__corner--tl{top:-1px; left:-1px; border-top:2px solid; border-left:2px solid;}
.frame__corner--tr{top:-1px; right:-1px; border-top:2px solid; border-right:2px solid;}
.frame__corner--bl{bottom:-1px; left:-1px; border-bottom:2px solid; border-left:2px solid;}
.frame__corner--br{bottom:-1px; right:-1px; border-bottom:2px solid; border-right:2px solid;}

/* ==========================================================================
   About
   ========================================================================== */
.about{display:grid; grid-template-columns:0.85fr 1.15fr; gap:clamp(32px,6vw,88px); align-items:center;}
.about__points{margin-top:24px; display:flex; flex-direction:column; gap:12px;}
.about__points li{display:flex; align-items:center; gap:12px; font-size:14.5px; color:var(--navy-800); font-weight:500;}
.dot{width:6px; height:6px; background:var(--blue-accent); flex-shrink:0;}
.pull-quote{
  margin:8px 0 20px; padding:18px 22px; border-left:2px solid var(--blue-accent);
  background:var(--silver-100); font-family:var(--font-display); font-size:16px; line-height:1.55;
  color:var(--navy-800); font-style:normal;
}

/* ==========================================================================
   Services cards
   ========================================================================== */
.grid--services{display:grid; grid-template-columns:repeat(4,1fr); gap:1px; background:var(--line); border:1px solid var(--line);}
.card{
  position:relative; background:var(--white); padding:34px 26px; transition:background .3s var(--ease);
  overflow:hidden;
}
.card::before{
  content:''; position:absolute; left:0; top:0; width:0; height:2px; background:var(--blue-bright); transition:width .3s var(--ease);
}
.card:hover{background:var(--silver-100);}
.card:hover::before{width:100%;}
.card__icon{width:44px; height:44px; color:var(--navy-900); margin-bottom:20px; transition:color .3s var(--ease), transform .3s var(--ease);}
.card__icon svg{width:100%; height:100%;}
.card:hover .card__icon{color:var(--blue-accent); transform:translateY(-2px);}
.card__title{font-family:var(--font-display); font-size:17px; font-weight:600; margin:0 0 10px; letter-spacing:-0.01em;}
.card__text{font-size:13.5px; line-height:1.6; color:#5b6579; margin:0;}

/* ==========================================================================
   Industries
   ========================================================================== */
.grid--industries{display:grid; grid-template-columns:repeat(4,1fr); gap:1px; background:var(--line); border:1px solid var(--line);}
.industry{
  background:var(--white); padding:36px 20px; display:flex; flex-direction:column; align-items:center; gap:16px; text-align:center;
  transition:background .25s var(--ease);
}
.industry:hover{background:var(--navy-900); color:var(--white);}
.industry svg{width:38px; height:38px; color:var(--blue-accent); transition:color .25s var(--ease);}
.industry:hover svg{color:var(--blue-bright);}
.industry span{font-size:13.5px; font-weight:600; letter-spacing:.01em;}

/* ==========================================================================
   Why choose
   ========================================================================== */
.grid--why{display:grid; grid-template-columns:repeat(4,1fr); gap:32px 28px;}
.why-card{border-top:1px solid var(--line-light); padding-top:20px;}
.why-card__index{font-family:var(--font-mono); font-size:12px; color:var(--blue-bright); letter-spacing:.08em;}
.why-card h3{font-family:var(--font-display); font-size:16.5px; font-weight:600; margin:12px 0 8px; color:var(--white);}
.why-card p{font-size:13.5px; line-height:1.6; color:var(--silver-300); margin:0;}

.trusted-strip{border-top:1px solid var(--line-light); padding-top:36px;}
.trusted-strip__names{display:flex; flex-wrap:wrap; gap:14px 28px;}
.trusted-strip__names span{
  font-family:var(--font-mono); font-size:12.5px; letter-spacing:.05em; color:var(--silver-300);
  padding:8px 0; position:relative;
}
.trusted-strip__names span::after{content:'/'; margin-left:28px; color:rgba(255,255,255,0.2);}
.trusted-strip__names span:last-child::after{content:'';}

/* ==========================================================================
   Stats
   ========================================================================== */
.stats{position:relative; color:var(--white); padding:0; overflow:hidden;}
.stats__media{position:absolute; inset:0; z-index:0;}
.stats__media img{width:100%; height:100%; object-fit:cover;}
.hero__overlay--stats{background:linear-gradient(180deg, rgba(6,11,20,0.88), rgba(6,11,20,0.82));}
.stats__inner{position:relative; z-index:1; display:grid; grid-template-columns:repeat(4,1fr); gap:1px; background:var(--line-light); border:1px solid var(--line-light);}
.stat{position:relative; padding:56px 24px; display:flex; flex-direction:column; gap:10px; background:rgba(11,21,38,0.35);}
.stat__num{font-family:var(--font-mono); font-size:clamp(34px,4vw,52px); font-weight:600; letter-spacing:-0.01em; color:var(--white);}
.stat__label{font-family:var(--font-mono); font-size:11px; letter-spacing:.1em; text-transform:uppercase; color:var(--silver-300);}

/* ==========================================================================
   Commitment
   ========================================================================== */
.commitment{display:grid; grid-template-columns:1.15fr 0.85fr; gap:clamp(32px,6vw,88px); align-items:center;}

/* ==========================================================================
   Contact
   ========================================================================== */
.contact-grid{display:grid; grid-template-columns:1.3fr 0.9fr; gap:clamp(32px,5vw,64px); align-items:start;}
.contact-form{background:var(--white); padding:clamp(24px,3vw,40px); border:1px solid var(--line);}
.field-row{display:grid; grid-template-columns:1fr 1fr; gap:18px;}
.field{margin-bottom:18px; display:flex; flex-direction:column; gap:8px;}
.field label{font-size:12px; font-weight:600; letter-spacing:.03em; color:var(--navy-800);}
.field input, .field textarea{
  border:1px solid var(--line); padding:13px 14px; font-size:14.5px; background:var(--silver-100); color:var(--ink);
  transition:border-color .2s var(--ease), background .2s var(--ease);
  resize:vertical;
}
.field input:focus, .field textarea:focus{border-color:var(--blue-accent); background:var(--white); outline:none;}
.form-note{margin:14px 0 0; font-size:13px; color:var(--blue-accent); font-family:var(--font-mono); min-height:16px;}

.contact-info{display:flex; flex-direction:column; gap:22px;}
.info-block p{margin:0; font-size:15px; color:var(--navy-800); line-height:1.5;}
.info-block a:hover{color:var(--blue-accent);}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer{background:var(--navy-950); color:var(--silver-300); padding-top:72px;}
.footer__inner{display:grid; grid-template-columns:1.6fr 1fr 1fr 1fr 1fr; gap:40px; padding-bottom:56px; border-bottom:1px solid var(--line-light);}
.footer__brand p{font-size:13.5px; line-height:1.6; margin:18px 0 22px; max-width:280px; color:var(--silver-300);}
.footer__social{display:flex; gap:14px;}
.footer__social a{width:36px; height:36px; border:1px solid var(--line-light); display:flex; align-items:center; justify-content:center; transition:border-color .2s var(--ease), color .2s var(--ease);}
.footer__social a:hover{border-color:var(--blue-bright); color:var(--blue-bright);}
.footer__col{display:flex; flex-direction:column; gap:12px;}
.footer__col a, .footer__col span{font-size:13.5px; color:var(--silver-300);}
.footer__col a:hover{color:var(--white);}
.footer__bottom-inner{display:flex; justify-content:space-between; padding:22px 0; font-size:12px; color:#6b7690; font-family:var(--font-mono);}

/* ==========================================================================
   Back to top
   ========================================================================== */
.back-to-top{
  position:fixed; right:24px; bottom:24px; width:46px; height:46px; background:var(--navy-900); color:var(--white);
  display:flex; align-items:center; justify-content:center; z-index:900;
  opacity:0; pointer-events:none; transform:translateY(10px);
  transition:opacity .3s var(--ease), transform .3s var(--ease), background .3s var(--ease);
  border:1px solid var(--line-light);
}
.back-to-top.is-visible{opacity:1; pointer-events:auto; transform:translateY(0);}
.back-to-top:hover{background:var(--blue-accent);}

/* ==========================================================================
   Grid utility
   ========================================================================== */
.grid{display:grid;}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width:1024px){
  .grid--services{grid-template-columns:repeat(2,1fr);}
  .grid--industries{grid-template-columns:repeat(2,1fr);}
  .grid--why{grid-template-columns:repeat(2,1fr);}
  .stats__inner{grid-template-columns:repeat(2,1fr);}
  .about, .commitment{grid-template-columns:1fr; gap:40px;}
  .about__media{order:2;}
  .contact-grid{grid-template-columns:1fr;}
  .footer__inner{grid-template-columns:1fr 1fr; row-gap:36px;}
}

@media (max-width:820px){
  .nav__links{
    position:fixed; top:76px; left:0; right:0; bottom:0; background:rgba(6,11,20,0.98);
    flex-direction:column; padding:36px var(--gutter); gap:22px;
    transform:translateX(100%); transition:transform .35s var(--ease);
  }
  .nav__links.is-open{transform:translateX(0);}
  .nav__links a{font-size:20px;}
  .nav__burger{display:flex;}
  .nav__right .btn--small{display:none;}
  .status-pill{display:none;}
  .hero__content{padding-top:150px;}
  .field-row{grid-template-columns:1fr;}
}

@media (max-width:600px){
  .grid--services{grid-template-columns:1fr;}
  .grid--industries{grid-template-columns:1fr 1fr;}
  .grid--why{grid-template-columns:1fr;}
  .stats__inner{grid-template-columns:1fr 1fr;}
  .footer__inner{grid-template-columns:1fr;}
  .hero__actions{flex-direction:column; align-items:stretch;}
}