/*
Theme Name: BRAGALINX
Theme URI: https://bragalinx.com.br
Author: BRAGALINX
Author URI: https://bragalinx.com.br
Description: Tema oficial da BRAGALINX — Tecnologia da Informação (Software de Automação, Infraestrutura de Redes e Cibersegurança). Design escuro, moderno e responsivo com identidade visual da marca.
Version: 1.0.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: bragalinx
Tags: business, technology, dark-mode, custom-colors, responsive-layout, three-columns, custom-menu
*/

/* =========================================================
   BRAGALINX — Design Tokens
   ========================================================= */
:root{
  --brand-blue:#0D6EFD;
  --brand-cyan:#00F0FF;
  --brand-purple:#7B5CFF;
  --bg:#0A0F1E;
  --surface:#121826;
  --text:#E6E8EF;
  --muted:rgba(230,232,239,.68);
  --border:rgba(230,232,239,.08);
  --radius:16px;
  --shadow-brand:0 10px 40px -12px rgba(13,110,253,.45);
  --font-sans:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:var(--font-sans);
  background:var(--bg);
  color:var(--text);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand-cyan);text-decoration:none}
a:hover{color:#fff}

.container{max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:80px 0}
.section-sm{padding:48px 0}

.eyebrow{
  font-size:12px;font-weight:600;letter-spacing:.3em;text-transform:uppercase;
  color:var(--brand-cyan);
}
h1,h2,h3,h4{font-weight:800;line-height:1.15;margin:0 0 16px;color:#fff}
h1{font-size:clamp(38px,6vw,72px)}
h2{font-size:clamp(30px,4vw,48px)}
h3{font-size:22px}
p{margin:0 0 16px;color:var(--muted)}
.text-center{text-align:center}

.gradient-text{
  background-image:linear-gradient(90deg,var(--brand-cyan),var(--brand-blue) 60%,var(--brand-purple));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}

/* Buttons */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:12px 22px;border-radius:10px;font-weight:600;font-size:14px;
  transition:transform .2s ease,background .2s ease,border-color .2s ease;
  border:1px solid transparent;cursor:pointer;
}
.btn-primary{background:var(--brand-blue);color:#fff;box-shadow:var(--shadow-brand)}
.btn-primary:hover{transform:translateY(-2px);color:#fff}
.btn-ghost{background:rgba(255,255,255,.04);border-color:var(--border);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.08);color:#fff}
.btn-metal{
  background:linear-gradient(180deg,#d7d9de 0%,#9fa4ad 50%,#6b7079 100%);
  color:#0A0F1E;border:1px solid #b7bcc4;
  box-shadow:0 4px 14px rgba(0,0,0,.35),inset 0 1px 0 #fff;
  font-weight:700;letter-spacing:.02em;
}
.btn-metal:hover{transform:translateY(-2px);color:#0A0F1E}

/* =========================================================
   Header
   ========================================================= */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(10,15,30,.85);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--border);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:14px 0;gap:24px}
.brand{display:flex;align-items:center;gap:12px}
.brand img{height:64px;width:auto}
@media (min-width:768px){.brand img{height:80px}}

.nav ul{list-style:none;display:flex;gap:8px;margin:0;padding:0;flex-wrap:wrap}
.nav a{
  color:var(--text);padding:8px 14px;border-radius:8px;font-size:14px;font-weight:500;
  transition:background .2s,color .2s;
}
.nav a:hover,.nav .current-menu-item>a{background:rgba(255,255,255,.06);color:#fff}
.nav .webmail-item>a{
  background:linear-gradient(180deg,#d7d9de 0%,#9fa4ad 60%,#6b7079 100%);
  color:#0A0F1E !important;font-weight:700;
  border:1px solid #b7bcc4;box-shadow:0 4px 14px rgba(0,0,0,.35),inset 0 1px 0 #fff;
}

.mobile-toggle{display:none;background:none;border:0;color:#fff;font-size:24px;cursor:pointer}
@media (max-width:900px){
  .mobile-toggle{display:block}
  .nav{display:none;position:absolute;top:100%;left:0;right:0;background:var(--surface);border-bottom:1px solid var(--border);padding:16px 24px}
  .nav.open{display:block}
  .nav ul{flex-direction:column;gap:4px}
}

/* =========================================================
   Hero
   ========================================================= */
.hero{position:relative;overflow:hidden;isolation:isolate}
.hero-bg{position:absolute;inset:0;z-index:-1}
.hero-bg img{width:100%;height:100%;object-fit:cover;opacity:.4}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(10,15,30,.4),rgba(10,15,30,.7) 60%,var(--bg));
}
.hero-inner{padding:120px 0 100px;max-width:820px}
.hero .tag{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;font-size:12px;font-weight:500;
  background:rgba(0,240,255,.06);border:1px solid rgba(0,240,255,.4);color:var(--brand-cyan);
}
.hero p.lead{font-size:18px;color:var(--muted);margin-top:20px;max-width:640px}
.hero .cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:36px}

/* =========================================================
   Cards / Pillars
   ========================================================= */
.grid-3{display:grid;gap:28px;grid-template-columns:repeat(3,1fr)}
@media (max-width:900px){.grid-3{grid-template-columns:1fr}}

.card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  overflow:hidden;transition:transform .3s ease,box-shadow .3s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-brand)}
.card-media{position:relative;height:210px;overflow:hidden}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.card:hover .card-media img{transform:scale(1.08)}
.card-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 40%,var(--surface));
}
.card-body{padding:24px}
.icon-badge{
  display:inline-flex;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:12px;
  background:rgba(13,110,253,.15);color:var(--brand-cyan);
  margin-bottom:14px;font-size:20px;
}

/* Solutions row alternating */
.solution-row{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;margin-bottom:64px}
.solution-row.reverse .solution-media{order:2}
.solution-media{overflow:hidden;border-radius:var(--radius);border:1px solid var(--border);box-shadow:var(--shadow-brand)}
.solution-media img{width:100%;height:100%;object-fit:cover}
.solution-body ul{list-style:none;padding:0;margin:20px 0 0}
.solution-body li{display:flex;gap:10px;padding:6px 0;color:var(--muted);font-size:14px}
.solution-body li::before{content:"✓";color:var(--brand-cyan);font-weight:800}
@media (max-width:900px){
  .solution-row,.solution-row.reverse{grid-template-columns:1fr}
  .solution-row.reverse .solution-media{order:0}
}

/* About boxes */
.about-intro{
  max-width:760px;margin:40px auto 0;
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  padding:32px;font-size:18px;color:#f0f2f8;
}
.about-intro strong{color:#fff}

/* Contact */
.contact-grid{display:grid;gap:32px;grid-template-columns:1fr 1.4fr;margin-top:40px}
@media (max-width:900px){.contact-grid{grid-template-columns:1fr}}
.info-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:24px;margin-bottom:20px}
.info-card h4{margin:0 0 6px;color:#fff}

.form-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:32px}
.field{margin-bottom:18px}
.field label{display:block;font-size:14px;font-weight:600;color:#fff;margin-bottom:6px}
.field input,.field textarea{
  width:100%;padding:12px 14px;border-radius:10px;
  background:rgba(255,255,255,.04);border:1px solid var(--border);
  color:#fff;font-family:inherit;font-size:14px;
}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--brand-cyan);box-shadow:0 0 0 3px rgba(0,240,255,.15)}
.field textarea{resize:vertical;min-height:140px}

/* CTA band */
.cta-band{
  background:
    radial-gradient(60% 100% at 0% 0%,rgba(0,240,255,.12),transparent 60%),
    radial-gradient(60% 100% at 100% 100%,rgba(123,92,255,.12),transparent 60%),
    var(--surface);
  border:1px solid var(--border);border-radius:24px;padding:48px;
  display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap;
}

/* =========================================================
   Footer
   ========================================================= */
.site-footer{background:var(--surface);border-top:1px solid var(--border);padding:56px 0 24px;margin-top:80px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px}
@media (max-width:900px){.footer-grid{grid-template-columns:1fr}}
.footer-brand img{height:80px;width:auto;margin-bottom:16px}
.footer h5{color:#fff;font-size:14px;text-transform:uppercase;letter-spacing:.15em;margin:0 0 14px}
.footer ul{list-style:none;padding:0;margin:0}
.footer li{margin-bottom:8px}
.footer a{color:var(--muted);font-size:14px}
.footer a:hover{color:#fff}
.footer-bottom{
  margin-top:40px;padding-top:20px;border-top:1px solid var(--border);
  text-align:center;color:var(--muted);font-size:13px;
}

/* Alerts */
.notice{padding:14px 18px;border-radius:12px;margin-bottom:20px;font-size:14px}
.notice-ok{background:rgba(0,240,255,.08);border:1px solid rgba(0,240,255,.35);color:var(--brand-cyan)}
.notice-err{background:rgba(255,80,80,.08);border:1px solid rgba(255,80,80,.4);color:#ff9a9a}