/* Unicom Tecnologia — main stylesheet */
:root{
  --navy:#0A2540;
  --navy-2:#0f3358;
  --teal:#00A6A6;
  --teal-2:#0FBFBF;
  --ink:#0b1220;
  --muted:#5b6b7a;
  --line:#e6ebf1;
  --bg:#fafbfc;
  --white:#ffffff;
  --amber:#f5a524;
  --radius:14px;
  --shadow-sm:0 2px 6px rgba(10,37,64,.06);
  --shadow:0 12px 40px rgba(10,37,64,.10);
  --container:1180px;
  --font-body:"Inter", system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-head:"Space Grotesk","Inter", system-ui, sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0; font-family:var(--font-body); color:var(--ink);
  background:var(--bg); line-height:1.6; -webkit-font-smoothing:antialiased;
}
img{max-width:100%; display:block; height:auto}
a{color:var(--teal); text-decoration:none; transition:color .2s}
a:hover{color:var(--navy)}
h1,h2,h3,h4{font-family:var(--font-head); color:var(--navy); line-height:1.15; margin:0 0 .6em; letter-spacing:-.01em}
h1{font-size:clamp(2rem,4.5vw,3.5rem); font-weight:700}
h2{font-size:clamp(1.6rem,3vw,2.4rem); font-weight:700}
h3{font-size:1.25rem; font-weight:600}
p{margin:0 0 1em}
.container{max-width:var(--container); margin:0 auto; padding:0 22px}
.eyebrow{display:inline-block; text-transform:uppercase; letter-spacing:.14em; font-size:.78rem; font-weight:600; color:var(--teal); margin-bottom:.8rem}
.muted{color:var(--muted)}

/* Header */
.site-header{
  position:sticky; top:0; z-index:50; background:rgba(255,255,255,.85);
  backdrop-filter:saturate(1.4) blur(10px); border-bottom:1px solid var(--line);
}
.nav{display:flex; align-items:center; justify-content:space-between; padding:14px 0}
.brand{display:flex; align-items:center; gap:10px; font-family:var(--font-head); font-weight:700; color:var(--navy); font-size:1.15rem}
.brand img{width:34px; height:34px}
.brand small{display:block; font-size:.7rem; color:var(--muted); letter-spacing:.14em; text-transform:uppercase; font-weight:500}
.menu{display:flex; gap:6px; align-items:center}
.menu a{color:var(--navy); font-weight:500; padding:8px 12px; border-radius:8px}
.menu a:hover, .menu a.active{background:#eef4f8; color:var(--navy)}
.cta{background:var(--navy); color:#fff !important; padding:10px 18px !important; border-radius:999px; font-weight:600; box-shadow:var(--shadow-sm)}
.cta:hover{background:var(--teal); color:#fff !important}
.burger{display:none; background:none; border:0; cursor:pointer; padding:8px}
.burger span{display:block; width:24px; height:2px; background:var(--navy); margin:5px 0; transition:.2s}

@media (max-width: 900px){
  .menu{position:absolute; top:64px; right:12px; left:12px; flex-direction:column; background:#fff;
    border:1px solid var(--line); border-radius:14px; padding:12px; box-shadow:var(--shadow); display:none}
  .menu.open{display:flex}
  .menu a{width:100%}
  .burger{display:block}
}

/* Hero */
.hero{
  position:relative; overflow:hidden;
  background:linear-gradient(180deg,#eaf3f7 0%,#fafbfc 100%);
}
.hero-inner{display:grid; grid-template-columns:1.1fr .9fr; gap:48px; align-items:center; padding:88px 0 72px}
.hero h1 span{background:linear-gradient(90deg,var(--navy),var(--teal)); -webkit-background-clip:text; background-clip:text; color:transparent}
.hero .lead{font-size:1.15rem; color:#334; max-width:56ch}
.hero-cta{display:flex; gap:12px; flex-wrap:wrap; margin-top:22px}
.btn{display:inline-flex; align-items:center; gap:8px; padding:13px 22px; border-radius:999px; font-weight:600; border:1px solid transparent; cursor:pointer; transition:.2s}
.btn-primary{background:var(--navy); color:#fff}
.btn-primary:hover{background:var(--teal); color:#fff; transform:translateY(-1px)}
.btn-ghost{background:transparent; color:var(--navy); border-color:var(--navy)}
.btn-ghost:hover{background:var(--navy); color:#fff}
.hero-media{position:relative}
.hero-media img{border-radius:22px; box-shadow:var(--shadow); aspect-ratio:16/10; object-fit:cover}
.badge-float{
  position:absolute; padding:14px 16px; background:#fff; border-radius:14px; box-shadow:var(--shadow); display:flex; gap:10px; align-items:center; font-size:.9rem
}
.badge-float.b1{top:-18px; left:-18px}
.badge-float.b2{bottom:-18px; right:-18px}
.badge-dot{width:10px; height:10px; border-radius:50%; background:var(--teal); box-shadow:0 0 0 4px rgba(0,166,166,.18)}
@media (max-width: 900px){.hero-inner{grid-template-columns:1fr; padding:56px 0}.badge-float{display:none}}

/* Stats */
.stats{display:grid; grid-template-columns:repeat(4,1fr); gap:20px; padding:28px 0 8px}
.stat{background:#fff; border:1px solid var(--line); border-radius:var(--radius); padding:22px; text-align:center; box-shadow:var(--shadow-sm)}
.stat b{font-family:var(--font-head); font-size:2rem; color:var(--navy); display:block}
.stat span{color:var(--muted); font-size:.9rem}
@media (max-width: 720px){.stats{grid-template-columns:repeat(2,1fr)}}

/* Sections */
section{padding:72px 0}
.section-head{max-width:720px; margin:0 auto 40px; text-align:center}
.grid-3{display:grid; grid-template-columns:repeat(3,1fr); gap:22px}
.grid-2{display:grid; grid-template-columns:1fr 1fr; gap:38px; align-items:center}
@media (max-width: 900px){.grid-3{grid-template-columns:1fr}.grid-2{grid-template-columns:1fr}}

.card{
  background:#fff; border:1px solid var(--line); border-radius:var(--radius);
  padding:26px; box-shadow:var(--shadow-sm); transition:transform .25s, box-shadow .25s, border-color .25s;
}
.card:hover{transform:translateY(-4px); box-shadow:var(--shadow); border-color:#d9e4ec}
.card .icon{
  width:48px; height:48px; border-radius:12px; display:flex; align-items:center; justify-content:center;
  background:linear-gradient(135deg, rgba(0,166,166,.15), rgba(10,37,64,.08)); color:var(--teal); margin-bottom:14px;
}
.card h3{margin-bottom:6px}
.card p{color:var(--muted); margin:0}

.service-card{overflow:hidden; padding:0}
.service-card img{aspect-ratio:16/10; object-fit:cover; width:100%}
.service-card .body{padding:22px}
.tag{display:inline-block; font-size:.75rem; padding:4px 10px; border-radius:999px; background:#eef7f7; color:var(--teal); font-weight:600; letter-spacing:.05em}

/* Split section */
.split{background:#fff; border-top:1px solid var(--line); border-bottom:1px solid var(--line)}
.split img{border-radius:var(--radius); box-shadow:var(--shadow)}

/* Feature list */
.features{list-style:none; padding:0; margin:14px 0 0}
.features li{position:relative; padding:8px 0 8px 30px; color:#2c3742}
.features li::before{
  content:""; position:absolute; left:0; top:14px; width:16px; height:16px;
  background:var(--teal); mask:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white'><path d='M20.285 6.708l-11.02 11.02L3.715 12.18l1.414-1.414 4.136 4.136 9.606-9.606z'/></svg>") no-repeat center/contain;
  -webkit-mask:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white'><path d='M20.285 6.708l-11.02 11.02L3.715 12.18l1.414-1.414 4.136 4.136 9.606-9.606z'/></svg>") no-repeat center/contain;
}

/* Testimonials */
.testimonials{background:linear-gradient(180deg,#f2f7fa,#fafbfc)}
.quote{background:#fff; border-radius:var(--radius); padding:26px; border:1px solid var(--line); box-shadow:var(--shadow-sm)}
.quote p{font-size:1.02rem; color:#2c3742}
.who{display:flex; align-items:center; gap:12px; margin-top:14px}
.who .avatar{width:42px; height:42px; border-radius:50%; background:linear-gradient(135deg,var(--navy),var(--teal)); color:#fff; display:flex; align-items:center; justify-content:center; font-weight:700; font-family:var(--font-head)}
.who b{display:block; color:var(--navy)}
.who span{color:var(--muted); font-size:.85rem}

/* CTA band */
.cta-band{
  background:linear-gradient(120deg,var(--navy) 0%, #0f3f6e 60%, var(--teal) 130%);
  color:#fff; border-radius:22px; padding:44px; display:flex; align-items:center; justify-content:space-between; gap:24px; flex-wrap:wrap;
  box-shadow:var(--shadow);
}
.cta-band h2{color:#fff; margin:0}
.cta-band p{margin:6px 0 0; color:#d6e6ef}
.cta-band .btn-primary{background:#fff; color:var(--navy)}
.cta-band .btn-primary:hover{background:var(--teal); color:#fff}

/* Timeline */
.timeline{position:relative; margin:20px 0; padding-left:24px; border-left:2px dashed #cfdae4}
.timeline .t{padding:8px 0 22px 18px; position:relative}
.timeline .t::before{content:""; position:absolute; left:-32px; top:12px; width:14px; height:14px; border-radius:50%; background:var(--teal); box-shadow:0 0 0 4px #eaf7f7}
.timeline .t b{color:var(--navy)}

/* Contact */
.contact-grid{display:grid; grid-template-columns:1.1fr .9fr; gap:32px}
@media (max-width:900px){.contact-grid{grid-template-columns:1fr}}
.field{display:flex; flex-direction:column; margin-bottom:14px}
.field label{font-weight:600; color:var(--navy); font-size:.9rem; margin-bottom:6px}
.field input, .field textarea, .field select{
  border:1px solid var(--line); background:#fff; border-radius:10px; padding:12px 14px; font:inherit; color:var(--ink);
}
.field input:focus, .field textarea:focus, .field select:focus{outline:2px solid var(--teal); border-color:var(--teal)}
.info-card{background:#fff; border:1px solid var(--line); border-radius:var(--radius); padding:26px; box-shadow:var(--shadow-sm)}
.info-card h3{margin-top:0}
.info-row{display:flex; gap:12px; padding:10px 0; border-bottom:1px dashed var(--line)}
.info-row:last-child{border:0}
.info-row .k{width:120px; color:var(--muted); font-size:.9rem}
.info-row .v{color:var(--navy); font-weight:600}

/* Footer */
.site-footer{
  background:#0a1930; color:#c9d5e1; margin-top:40px; padding:56px 0 22px;
}
.footer-grid{display:grid; grid-template-columns:1.4fr repeat(3,1fr); gap:28px}
.site-footer h4{color:#fff; font-family:var(--font-head); font-size:1rem; margin:0 0 12px; letter-spacing:.06em; text-transform:uppercase}
.site-footer a{color:#c9d5e1}
.site-footer a:hover{color:#fff}
.footer-brand{max-width:340px}
.footer-brand img{filter:brightness(1.4)}
.footer-bottom{display:flex; justify-content:space-between; gap:16px; flex-wrap:wrap; border-top:1px solid #14294a; margin-top:40px; padding-top:20px; color:#8ea2b7; font-size:.86rem}
@media (max-width: 900px){.footer-grid{grid-template-columns:1fr 1fr}}
@media (max-width: 560px){.footer-grid{grid-template-columns:1fr}}

/* Cookie banner */
.cookie-banner{
  position:fixed; z-index:80; left:16px; right:16px; bottom:16px; max-width:900px; margin:0 auto;
  background:#0a1930; color:#e6eef7; border-radius:16px; padding:18px 20px; display:none;
  box-shadow:0 20px 60px rgba(0,0,0,.35); align-items:center; gap:16px; justify-content:space-between; flex-wrap:wrap;
  border:1px solid #17335e;
}
.cookie-banner.show{display:flex; animation:slideUp .5s ease}
.cookie-banner p{margin:0; font-size:.92rem; max-width:60ch}
.cookie-banner a{color:var(--teal-2)}
.cookie-actions{display:flex; gap:8px; flex-wrap:wrap}
.cookie-actions button{
  border:0; padding:10px 16px; border-radius:999px; cursor:pointer; font-weight:600; font-family:inherit;
}
.btn-accept{background:var(--teal); color:#fff}
.btn-accept:hover{background:var(--teal-2)}
.btn-decline{background:transparent; color:#e6eef7; border:1px solid #2a4770 !important}
.btn-decline:hover{background:#14294a}

/* Reveal on scroll */
.reveal{opacity:0; transform:translateY(18px); transition:opacity .7s ease, transform .7s ease}
.reveal.in{opacity:1; transform:none}

/* Page header (inner pages) */
.page-header{
  padding:70px 0 40px;
  background:linear-gradient(120deg,#0a2540 0%, #133e6b 60%, #0e6b6b 130%);
  color:#e6eef7; position:relative; overflow:hidden;
}
.page-header::after{
  content:""; position:absolute; inset:0;
  background:url("../images/bg-network.jpg") center/cover no-repeat; opacity:.18; mix-blend-mode:screen;
}
.page-header .container{position:relative; z-index:1}
.page-header h1{color:#fff}
.page-header p{color:#d0dbe6; max-width:60ch}
.crumbs{color:#a9c1d6; font-size:.85rem; margin-bottom:10px}
.crumbs a{color:#a9c1d6}
.crumbs a:hover{color:#fff}

/* Prose */
.prose{max-width:820px; margin:0 auto}
.prose h2{margin-top:36px}
.prose h3{margin-top:24px}
.prose ul{padding-left:22px}
.prose li{margin:6px 0}
.prose p, .prose li{color:#2c3742}

/* FAQ */
.faq details{background:#fff; border:1px solid var(--line); border-radius:12px; padding:14px 18px; margin-bottom:10px; box-shadow:var(--shadow-sm)}
.faq summary{cursor:pointer; font-weight:600; color:var(--navy); list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+"; float:right; color:var(--teal); font-weight:700}
.faq details[open] summary::after{content:"–"}
.faq p{margin:10px 0 4px; color:#43525f}

/* Animations */
@keyframes slideUp{from{transform:translateY(20px); opacity:0} to{transform:none; opacity:1}}
@keyframes float{0%,100%{transform:translateY(0)} 50%{transform:translateY(-6px)}}
.float{animation:float 6s ease-in-out infinite}

/* Utilities */
.center{text-align:center}
.mt-1{margin-top:8px}.mt-2{margin-top:16px}.mt-3{margin-top:24px}.mt-4{margin-top:32px}