:root{
  --navy:#05243c;
  --navy-dark:#031a2d;
  --navy-2:#0b2c72;
  --blue:#0b5e75;
  --blue-bright:#087eb0;
  --blue-soft:#5bb8db;
  --white:#ffffff;
  --text:#10253a;
  --muted:#5f7080;
  --border:#d9e5f2;
  --off-white:#f7fbff;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:Arial,Helvetica,sans-serif;color:var(--text);background:#fff;line-height:1.55}
a{text-decoration:none;color:inherit}
img{display:block;max-width:100%}

/* HEADER */
.site-header{
  min-height:92px;
  padding:0 4%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:28px;
  background:#fff;
  position:sticky;
  top:0;
  z-index:1000;
  border-bottom:1px solid #e5edf2;
}

.logo-img{width:235px;height:auto}

.nav-menu{
  display:flex;
  align-items:center;
  gap:25px;
  color:#0b4f68;
  font-size:13px;
  font-weight:700;
  text-transform:uppercase;
}

.nav-menu a:hover{color:#07364d}

.nav-cta{
  padding:14px 20px;
  border-radius:8px;
  background:#0b5e75;
  color:#fff!important;
}

.lang-btn{
  display:flex;
  align-items:center;
  gap:8px;
  padding:10px 16px;
  border:2px solid #0b5e75;
  border-radius:8px;
}

.flag-icon{
  width:22px;
  height:22px;
  object-fit:cover;
  border-radius:3px;
}

.menu-toggle{
  display:none;
  background:#0b5e75;
  color:#fff;
  border:0;
  border-radius:8px;
  padding:8px 12px;
  font-size:28px;
  line-height:1;
  cursor:pointer;
}

/* HERO */
.wifi-hero{
  min-height:490px;
  position:relative;
  display:grid;
  grid-template-columns:1.03fr .97fr;
  align-items:stretch;
  overflow:hidden;
  background:#fff;
}

.hero-office{
  position:absolute;
  inset:0 0 0 44%;
  background:url("../images/wifi-hero-bg.jpg?v=20260807-1") center/cover no-repeat;
}

.hero-fade{
  position:absolute;
  inset:0;
  z-index:1;
  background:linear-gradient(90deg,#ffffff 0%,#ffffff 33%,rgba(255,255,255,.95) 42%,rgba(255,255,255,.45) 59%,rgba(255,255,255,.06) 78%);
  pointer-events:none;
}

.hero-copy{
  position:relative;
  z-index:4;
  padding:44px 0 34px 5%;
  max-width:790px;
}

.eyebrow{
  color:#0c5ed7;
  font-size:14px;
  font-weight:900;
  text-transform:uppercase;
  letter-spacing:.02em;
  display:flex;
  align-items:center;
  gap:10px;
}

.eyebrow:before{
  content:"";
  width:28px;
  height:2px;
  background:#0c5ed7;
}

.hero-copy h1{
  margin:20px 0 16px;
  font-size:clamp(45px,4.2vw,65px);
  line-height:1.02;
  letter-spacing:-1.5px;
  font-weight:900;
}

.hero-copy h1 span{
  display:block;
  color:#0c5ed7;
}

.hero-description{
  max-width:630px;
  font-size:19px;
  line-height:1.55;
  color:#303d50;
}

.feature-row{
  margin-top:30px;
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:16px;
  max-width:820px;
}

.feature-row article{
  display:flex;
  gap:12px;
  align-items:flex-start;
}

.feature-icon{
  font-size:30px;
  color:#0c5ed7;
  line-height:1;
}

.feature-row h2{
  font-size:14px;
  margin-bottom:4px;
}

.feature-row p{
  font-size:12px;
  color:#42536a;
  line-height:1.45;
}

.hero-actions{
  display:flex;
  gap:14px;
  margin-top:30px;
}

.btn{
  min-height:46px;
  padding:12px 22px;
  border-radius:5px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:15px;
  text-transform:uppercase;
  font-size:13px;
  font-weight:900;
}

.btn.primary{
  background:var(--navy-2);
  color:#fff;
}

.btn.outline{
  border:2px solid #0c5ed7;
  color:#0c5ed7;
  background:#fff;
}

.hero-product{
  position:relative;
  z-index:3;
  display:flex;
  align-items:center;
  justify-content:center;
  min-height:490px;
}

.hero-product img{
  width:min(520px,75%);
  max-height:390px;
  object-fit:cover;
  object-position:center;
  border-radius:28px;
  box-shadow:0 25px 60px rgba(10,35,90,.18);
  position:relative;
  z-index:3;
}

.signal-ring{
  position:absolute;
  border:2px solid rgba(30,150,255,.55);
  border-radius:50%;
  width:380px;
  height:380px;
  z-index:1;
  pointer-events:none;
}

.ring-2{width:470px;height:470px;opacity:.65}
.ring-3{width:560px;height:560px;opacity:.35}

.wifi-badge{
  position:absolute;
  right:9%;
  bottom:34px;
  z-index:5;
  width:125px;
  padding:18px;
  border-radius:14px;
  background:rgba(255,255,255,.96);
  box-shadow:0 15px 40px rgba(8,33,72,.14);
  text-align:center;
}

.wifi-symbol{display:block;font-size:35px;color:#0c5ed7}
.wifi-badge strong{display:block;color:#0c5ed7;font-size:18px;margin:5px 0}
.wifi-badge small{font-size:11px;line-height:1.4}

.breadcrumb{
  padding:12px 5%;
  display:flex;
  gap:9px;
  flex-wrap:wrap;
  color:#5d6c7f;
  background:#f3f7fb;
  font-size:13px;
}

.breadcrumb a{
  color:#0c5ed7;
  font-weight:700;
}

/* SOLUTIONS */
.solutions-section{
  padding:28px 5% 36px;
  background:#fff;
}

.section-title{
  text-align:center;
  max-width:900px;
  margin:0 auto 32px;
}

.section-title h2{
  font-size:clamp(30px,3vw,42px);
  line-height:1.15;
  color:#0a1730;
}

.section-title h2 span{color:#0c5ed7}

.section-title p{
  margin-top:10px;
  color:#526175;
  font-size:17px;
}

.solutions-grid{
  max-width:1400px;
  margin:auto;
  display:grid;
  grid-template-columns:repeat(5,1fr);
}

.solutions-grid article{
  text-align:center;
  padding:12px 28px;
  border-right:1px solid #d9e5f2;
}

.solutions-grid article:last-child{border-right:0}
.solution-icon{font-size:43px;color:#0c5ed7;display:block;margin-bottom:8px}
.solutions-grid h3{font-size:16px;margin-bottom:7px}
.solutions-grid p{font-size:13px;line-height:1.55;color:#4e5f74}

/* DETAILS */
.wifi-details{
  padding:70px 7%;
  display:grid;
  grid-template-columns:1.25fr .75fr;
  gap:60px;
  align-items:start;
  background:#f7fbff;
}

.detail-label{
  color:#0c5ed7;
  font-size:13px;
  font-weight:900;
  text-transform:uppercase;
  letter-spacing:.08em;
}

.wifi-details h2{
  margin:10px 0 18px;
  font-size:clamp(32px,3.3vw,48px);
  line-height:1.13;
  color:#071b4c;
}

.wifi-details>div:first-child>p:not(.detail-label){
  margin-bottom:16px;
  color:#536175;
  font-size:17px;
}

.detail-card{
  padding:30px;
  border-radius:14px;
  background:#fff;
  border:1px solid #d9e5f2;
  box-shadow:0 15px 40px rgba(15,45,90,.07);
}

.detail-card h3{
  margin-bottom:14px;
  font-size:23px;
  color:#071b4c;
}

.detail-card ul{list-style:none}

.detail-card li{
  padding:11px 0 11px 26px;
  border-bottom:1px solid #e4edf5;
  position:relative;
  color:#42536a;
}

.detail-card li:last-child{border-bottom:0}

.detail-card li:before{
  content:"✓";
  position:absolute;
  left:0;
  color:#0c5ed7;
  font-weight:900;
}

/* FAQ */
.faq-section{
  padding:70px 5%;
  background:#fff;
}

.faq-list{
  max-width:960px;
  margin:auto;
}

.faq-item{
  border:1px solid #d9e5f2;
  border-radius:10px;
  overflow:hidden;
  margin-bottom:12px;
}

.faq-item button{
  width:100%;
  padding:19px 22px;
  border:0;
  background:#fff;
  display:flex;
  justify-content:space-between;
  gap:18px;
  align-items:center;
  text-align:left;
  color:#071b4c;
  font-size:17px;
  font-weight:900;
  cursor:pointer;
}

.faq-item button span:last-child{
  color:#0c5ed7;
  font-size:25px;
  transition:transform .2s ease;
}

.faq-answer{
  display:none;
  padding:0 22px 20px;
  color:#526175;
}

.faq-item.open .faq-answer{display:block}
.faq-item.open button span:last-child{transform:rotate(45deg)}

/* BOTTOM CTA */
.bottom-cta{
  margin:0 4% 26px;
  min-height:140px;
  padding:24px 34px;
  border-radius:8px;
  display:grid;
  grid-template-columns:1.15fr .85fr 1.35fr;
  align-items:center;
  gap:34px;
  background:linear-gradient(90deg,#0b2c72,#07325f);
  color:#fff;
}

.cta-copy{
  display:flex;
  align-items:center;
  gap:20px;
}

.cta-shield{
  font-size:52px;
  color:#56aaff;
}

.cta-copy h2{
  font-size:25px;
  line-height:1.15;
}

.cta-copy p{
  color:#dce7f5;
  margin-top:5px;
}

.cta-center{text-align:center}

.cta-button{
  padding:15px 24px;
  border-radius:5px;
  display:inline-flex;
  align-items:center;
  gap:15px;
  background:#0c5ed7;
  color:#fff;
  font-weight:900;
  text-transform:uppercase;
}

.cta-center p{
  font-size:12px;
  margin-top:8px;
  color:#d7e3f1;
}

.cta-benefits{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:16px;
}

.cta-benefits>div{text-align:center}
.cta-benefits span{display:block;font-size:30px;color:#fff}
.cta-benefits p{font-size:12px;color:#e4edf8;line-height:1.35;margin-top:5px}

/* WHATSAPP */
.whatsapp-float{
  position:fixed;
  right:22px;
  bottom:20px;
  z-index:1200;
  padding:15px 20px;
  border-radius:999px;
  background:#25d366;
  color:#fff;
  font-weight:900;
  box-shadow:0 12px 30px rgba(0,0,0,.24);
}

/* RESPONSIVE */
@media(max-width:1180px){
  .feature-row{grid-template-columns:repeat(2,1fr)}
  .solutions-grid{grid-template-columns:repeat(3,1fr);row-gap:25px}
  .solutions-grid article{border-right:0}
  .bottom-cta{grid-template-columns:1fr}
  .cta-benefits{max-width:720px;margin:auto;width:100%}
}

@media(max-width:900px){
  .site-header{
    min-height:78px;
    padding:14px 20px;
    position:relative;
    z-index:9999;
  }

  .logo-img{width:190px}

  .menu-toggle{
    display:block!important;
    position:relative;
    z-index:10001;
  }

  .nav-menu{
    display:none!important;
    position:absolute;
    top:100%;
    left:16px;
    right:16px;
    z-index:10000;
    flex-direction:column;
    align-items:stretch;
    gap:10px;
    padding:18px;
    background:#fff;
    border-radius:12px;
    box-shadow:0 15px 40px rgba(0,0,0,.18);
  }

  .nav-menu.open{display:flex!important}

  .nav-menu a{
    display:flex!important;
    align-items:center;
    justify-content:center;
    width:100%;
    min-height:46px;
    padding:10px 15px;
    color:#071b4c!important;
    background:#fff;
    font-weight:800;
    text-decoration:none;
    pointer-events:auto;
  }

  .nav-menu a:hover{
    background:#eef6ff;
    color:#0c5ed7!important;
  }

  .nav-menu .nav-cta{
    background:#0b2c72!important;
    color:#fff!important;
    border-radius:6px;
  }

  .lang-btn{display:flex!important}

  .wifi-hero{
    grid-template-columns:1fr;
  }

  .hero-office{
    inset:48% 0 0 0;
  }

  .hero-fade{
    background:linear-gradient(180deg,#fff 0%,#fff 48%,rgba(255,255,255,.15) 82%);
    pointer-events:none;
  }

  .hero-copy{
    padding:42px 24px 20px;
  }

  .hero-product{
    min-height:420px;
    padding-bottom:30px;
  }

  .wifi-details{
    grid-template-columns:1fr;
  }

  .cta-button{width:100%}
}

@media(max-width:650px){
  .feature-row{grid-template-columns:1fr 1fr}
  .hero-copy h1{font-size:43px}
  .hero-description{font-size:17px}
  .hero-actions{flex-direction:column}
  .btn{width:100%}
  .hero-product img{width:78%;max-height:300px}
  .signal-ring{width:260px;height:260px}
  .ring-2{width:320px;height:320px}
  .ring-3{width:380px;height:380px}
  .wifi-badge{right:5%;bottom:22px;width:110px}
  .solutions-grid{grid-template-columns:1fr}
  .solutions-grid article{padding:20px}
  .wifi-details,.faq-section{padding:55px 22px}
  .bottom-cta{margin:0 16px 20px;padding:24px 20px}
  .cta-benefits{grid-template-columns:1fr 1fr}
  .whatsapp-float{right:14px;bottom:14px}
}
