/* ============================================================
   ELETRI SERVICE — Design tokens
   Paleta derivada da arte já usada pelo cliente (hero + logo):
   navy profundo + dourado metálico.
   ============================================================ */
:root{
  --navy-950:#060a14;
  --navy-900:#0b1120;
  --navy-800:#111a2e;
  --navy-700:#182544;
  --navy-600:#22315a;
  --gold-100:#f6e7bd;
  --gold-300:#eccb7a;
  --gold-500:#d9a84e;
  --gold-600:#c08a2e;
  --gold-700:#8f6a1f;
  --ink-100:#f3f5fb;
  --ink-300:#c7cfe3;
  --ink-500:#8b95b5;
  --danger:#e2543a;
  --success:#3ecf8e;

  --font-display: 'Poppins', 'Segoe UI', sans-serif;
  --font-body: 'Inter', 'Segoe UI', sans-serif;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;

  --shadow-gold: 0 0 0 1px rgba(217,168,78,.25), 0 12px 30px -12px rgba(0,0,0,.6);
  --shadow-card: 0 18px 40px -20px rgba(0,0,0,.65);
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--navy-950);
  color:var(--ink-100);
  font-family:var(--font-body);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{
  font-family:var(--font-display);
  margin:0 0 .5em;
  color:#fff;
  letter-spacing:-.01em;
}
p{margin:0 0 1em; color:var(--ink-300);}
a{color:inherit; text-decoration:none;}
img{max-width:100%; display:block;}
section{position:relative;}
.container{
  width:100%;
  max-width:1180px;
  margin:0 auto;
  padding:0 24px;
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-family:var(--font-display);
  font-size:.72rem;
  font-weight:600;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--gold-500);
  margin-bottom:14px;
}
.eyebrow::before{
  content:"";
  width:22px;height:2px;
  background:linear-gradient(90deg,var(--gold-500),transparent);
  display:inline-block;
}
.section-head{max-width:640px; margin-bottom:48px;}
.section-head.center{margin-left:auto; margin-right:auto; text-align:center;}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding:15px 28px;
  border-radius:999px;
  font-family:var(--font-display);
  font-weight:600;
  font-size:.95rem;
  cursor:pointer;
  border:1px solid transparent;
  transition:transform .2s ease, box-shadow .2s ease, background .2s ease;
  white-space:nowrap;
}
.btn:active{transform:translateY(1px);}
.btn-gold{
  background:linear-gradient(135deg,var(--gold-300),var(--gold-600));
  color:#241a04;
  box-shadow:var(--shadow-gold);
}
.btn-gold:hover{box-shadow:0 0 0 1px rgba(217,168,78,.45), 0 16px 34px -14px rgba(217,168,78,.55); transform:translateY(-2px);}
.btn-outline{
  background:transparent;
  border-color:rgba(246,231,189,.28);
  color:var(--ink-100);
}
.btn-outline:hover{border-color:var(--gold-500); color:var(--gold-300);}
.btn-block{width:100%;}
.btn-sm{padding:10px 18px; font-size:.85rem;}

/* ---------- Header ---------- */
.site-header{
  position:fixed; top:0; left:0; right:0; z-index:1000;
  background:rgba(6,10,20,.72);
  backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(217,168,78,.12);
  transition:background .3s ease;
}
.site-header .container{
  display:flex; align-items:center; justify-content:space-between;
  height:78px;
}
.brand{display:flex; align-items:center; gap:12px;}
.brand img{height:46px; width:auto; border-radius:6px;}
.brand-text{font-family:var(--font-display); line-height:1.1;}
.brand-text strong{display:block; font-size:1.05rem; color:#fff; letter-spacing:.02em;}
.brand-text span{display:block; font-size:.62rem; letter-spacing:.18em; color:var(--gold-500); text-transform:uppercase;}

.main-nav{display:flex; align-items:center; gap:34px;}
.main-nav a{
  font-size:.88rem; font-weight:500; color:var(--ink-300);
  position:relative; padding:6px 0;
}
.main-nav a:hover{color:#fff;}
.main-nav a::after{
  content:""; position:absolute; left:0; bottom:0; height:1px; width:0;
  background:var(--gold-500); transition:width .25s ease;
}
.main-nav a:hover::after{width:100%;}
.header-cta{display:flex; align-items:center; gap:18px;}
.menu-toggle{display:none; background:none; border:0; color:#fff; font-size:1.6rem; cursor:pointer;}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  min-height:100vh;
  display:flex; align-items:center;
  padding:150px 0 90px;
  overflow:hidden;
}
.hero::before{
  content:"";
  position:absolute; inset:0;
  background-image:url('../images/hero.png');
  background-size:cover; background-position:center right;
  z-index:0;
}
.hero::after{
  content:"";
  position:absolute; inset:0;
  background:linear-gradient(100deg, var(--navy-950) 24%, rgba(6,10,20,.86) 42%, rgba(6,10,20,.35) 62%, rgba(6,10,20,.15) 100%);
  z-index:1;
}
.hero .container{position:relative; z-index:2;}
.hero-content{max-width:640px;}
.hero h1{
  font-size:clamp(2.4rem, 5vw, 3.6rem);
  font-weight:700;
  line-height:1.05;
  margin-bottom:20px;
}
.hero h1 .gold-grad{
  background:linear-gradient(135deg,var(--gold-100),var(--gold-500) 55%, var(--gold-700));
  -webkit-background-clip:text; background-clip:text; color:transparent;
}
.hero-sub{font-size:1.08rem; color:var(--ink-300); max-width:520px; margin-bottom:32px;}
.hero-actions{display:flex; gap:16px; flex-wrap:wrap; margin-bottom:44px;}
.hero-stats{display:flex; gap:34px; flex-wrap:wrap;}
.hero-stat strong{
  display:block; font-family:var(--font-display); font-size:1.6rem; color:#fff;
}
.hero-stat span{font-size:.78rem; color:var(--ink-500); letter-spacing:.04em;}
.trust-badge{
  display:inline-flex; align-items:center; gap:10px;
  padding:9px 16px; border-radius:999px;
  background:rgba(217,168,78,.08);
  border:1px solid rgba(217,168,78,.28);
  font-size:.8rem; color:var(--gold-300); margin-bottom:22px;
}
.trust-badge .dot{
  width:8px; height:8px; border-radius:50%; background:var(--gold-500);
  box-shadow:0 0 0 0 rgba(217,168,78,.6);
  animation:pulseDot 1.8s infinite;
}
@keyframes pulseDot{
  0%{box-shadow:0 0 0 0 rgba(217,168,78,.55);}
  70%{box-shadow:0 0 0 10px rgba(217,168,78,0);}
  100%{box-shadow:0 0 0 0 rgba(217,168,78,0);}
}

/* ---------- Marquee coverage strip (signature element) ---------- */
.coverage-strip{
  border-top:1px solid rgba(217,168,78,.16);
  border-bottom:1px solid rgba(217,168,78,.16);
  background:var(--navy-900);
  padding:16px 0;
  overflow:hidden;
  white-space:nowrap;
}
.coverage-track{
  display:inline-flex;
  gap:34px;
  animation:scrollTrack 42s linear infinite;
}
.coverage-strip:hover .coverage-track{animation-play-state:paused;}
.coverage-track span{
  font-family:var(--font-display); font-size:.82rem; letter-spacing:.04em;
  color:var(--ink-500);
  display:inline-flex; align-items:center; gap:8px;
}
.coverage-track span::before{content:"📍"; font-size:.8rem;}
@keyframes scrollTrack{
  from{transform:translateX(0);}
  to{transform:translateX(-50%);}
}

/* ---------- Services ---------- */
.services{padding:110px 0;}
.services-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit, minmax(300px, 1fr));
  gap:24px;
}
.service-card{
  background:linear-gradient(180deg, var(--navy-800), var(--navy-900));
  border:1px solid rgba(217,168,78,.14);
  border-radius:var(--radius-lg);
  padding:32px 28px;
  display:flex; flex-direction:column;
  box-shadow:var(--shadow-card);
  transition:transform .25s ease, border-color .25s ease;
}
.service-card:hover{transform:translateY(-6px); border-color:rgba(217,168,78,.4);}
.service-icon{
  width:56px; height:56px; border-radius:14px;
  background:linear-gradient(135deg, rgba(217,168,78,.18), rgba(217,168,78,.04));
  border:1px solid rgba(217,168,78,.3);
  display:flex; align-items:center; justify-content:center;
  font-size:1.5rem;
  margin-bottom:20px;
}
.service-card h3{font-size:1.16rem; margin-bottom:10px;}
.service-card p{font-size:.9rem; flex:1;}
.service-card ul{
  list-style:none; padding:0; margin:14px 0 22px;
  display:flex; flex-direction:column; gap:8px;
}
.service-card ul li{
  font-size:.82rem; color:var(--ink-300);
  display:flex; align-items:flex-start; gap:8px;
}
.service-card ul li::before{content:"✓"; color:var(--gold-500); font-weight:700;}
.service-request-btn{
  margin-top:auto;
  width:100%;
  background:rgba(217,168,78,.08);
  border:1px solid rgba(217,168,78,.35);
  color:var(--gold-300);
  padding:12px 18px;
  border-radius:999px;
  font-family:var(--font-display);
  font-weight:600; font-size:.85rem;
  cursor:pointer;
  transition:background .2s ease, color .2s ease;
}
.service-request-btn:hover{background:var(--gold-500); color:#241a04;}

/* ---------- How it works ---------- */
.how{padding:0 0 110px;}
.how-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit, minmax(220px,1fr));
  gap:28px;
}
.how-step{
  padding:26px 22px;
  border-left:2px solid var(--gold-500);
  background:rgba(255,255,255,.02);
  border-radius:0 var(--radius-md) var(--radius-md) 0;
}
.how-step .num{
  font-family:var(--font-display); font-size:.75rem; color:var(--gold-500);
  letter-spacing:.14em; margin-bottom:10px; display:block;
}
.how-step h4{font-size:1rem; margin-bottom:8px;}
.how-step p{font-size:.86rem;}

/* ---------- Coverage / Areas ---------- */
.areas{padding:100px 0; background:var(--navy-900); border-top:1px solid rgba(217,168,78,.1); border-bottom:1px solid rgba(217,168,78,.1);}
.areas-columns{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:40px;
}
.areas-col h4{
  font-family:var(--font-display); font-size:.95rem; color:var(--gold-300);
  text-transform:uppercase; letter-spacing:.1em; margin-bottom:18px;
  padding-bottom:10px; border-bottom:1px solid rgba(217,168,78,.2);
}
.chip-list{display:flex; flex-wrap:wrap; gap:10px;}
.chip{
  font-size:.82rem; padding:8px 14px; border-radius:999px;
  background:var(--navy-800); border:1px solid rgba(217,168,78,.16);
  color:var(--ink-300);
}

/* ---------- About / Company ---------- */
.about{padding:110px 0;}
.about-grid{
  display:grid;
  grid-template-columns:1.1fr .9fr;
  gap:56px;
  align-items:start;
}
.about-card{
  background:var(--navy-800);
  border:1px solid rgba(217,168,78,.16);
  border-radius:var(--radius-lg);
  padding:30px;
}
.about-card dl{margin:0; display:grid; grid-template-columns:auto 1fr; gap:10px 16px; font-size:.88rem;}
.about-card dt{color:var(--ink-500);}
.about-card dd{margin:0; color:#fff;}
.about-bullets{list-style:none; padding:0; margin:26px 0 0; display:flex; flex-direction:column; gap:14px;}
.about-bullets li{display:flex; gap:12px; align-items:flex-start; font-size:.94rem; color:var(--ink-300);}
.about-bullets li .ico{color:var(--gold-500); font-size:1.1rem;}

/* ---------- Guest support banner ---------- */
.guest-banner{
  padding:70px 0;
}
.guest-box{
  background:linear-gradient(120deg, var(--navy-700), var(--navy-800));
  border:1px solid rgba(217,168,78,.3);
  border-radius:var(--radius-lg);
  padding:44px;
  display:flex; align-items:center; justify-content:space-between; gap:32px;
  flex-wrap:wrap;
}
.guest-box h3{font-size:1.5rem; max-width:520px;}
.guest-box p{max-width:520px;}

/* ---------- CTA / Footer ---------- */
.final-cta{padding:100px 0 60px; text-align:center;}
.final-cta h2{font-size:clamp(1.8rem,4vw,2.6rem); max-width:680px; margin:0 auto 18px;}
.final-cta p{max-width:560px; margin:0 auto 34px;}

.site-footer{
  background:var(--navy-950);
  border-top:1px solid rgba(217,168,78,.14);
  padding:56px 0 26px;
  font-size:.85rem;
}
.footer-grid{
  display:grid; grid-template-columns:1.3fr 1fr 1fr;
  gap:40px; margin-bottom:36px;
}
.footer-brand .brand{margin-bottom:14px;}
.footer-col h5{
  font-family:var(--font-display); color:#fff; font-size:.85rem;
  letter-spacing:.06em; text-transform:uppercase; margin-bottom:16px;
}
.footer-col ul{list-style:none; padding:0; margin:0; display:flex; flex-direction:column; gap:10px;}
.footer-col a{color:var(--ink-300);}
.footer-col a:hover{color:var(--gold-300);}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.06);
  padding-top:22px;
  display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px;
  color:var(--ink-500); font-size:.78rem;
}

/* ---------- Floating WhatsApp ---------- */
.wa-float{
  position:fixed; right:22px; bottom:22px; z-index:900;
  width:62px; height:62px; border-radius:50%;
  background:#25D366;
  display:flex; align-items:center; justify-content:center;
  box-shadow:0 10px 30px -8px rgba(0,0,0,.6);
  cursor:pointer;
  border:none;
}
.wa-float::before{
  content:""; position:absolute; inset:-6px; border-radius:50%;
  border:2px solid rgba(37,211,102,.55);
  animation:ring 2.2s infinite;
}
@keyframes ring{
  0%{transform:scale(.85); opacity:1;}
  100%{transform:scale(1.5); opacity:0;}
}
.wa-float svg{width:30px; height:30px; position:relative; z-index:1;}

/* ---------- Modal ---------- */
.modal-overlay{
  position:fixed; inset:0; background:rgba(4,6,12,.78);
  backdrop-filter:blur(6px);
  display:none; align-items:center; justify-content:center;
  z-index:2000; padding:20px;
}
.modal-overlay.open{display:flex;}
.modal-box{
  width:100%; max-width:440px;
  background:var(--navy-800);
  border:1px solid rgba(217,168,78,.3);
  border-radius:var(--radius-lg);
  padding:36px;
  position:relative;
  box-shadow:0 30px 70px -20px rgba(0,0,0,.7);
  animation:modalIn .25s ease;
}
@keyframes modalIn{
  from{opacity:0; transform:translateY(14px) scale(.98);}
  to{opacity:1; transform:translateY(0) scale(1);}
}
.modal-close{
  position:absolute; top:18px; right:18px;
  background:none; border:none; color:var(--ink-500);
  font-size:1.3rem; cursor:pointer;
}
.modal-close:hover{color:#fff;}
.modal-box .eyebrow{margin-bottom:8px;}
.modal-box h3{font-size:1.3rem; margin-bottom:6px;}
.modal-service-name{
  color:var(--gold-300); font-weight:600;
}
.modal-box p.modal-desc{font-size:.86rem; margin-bottom:24px;}
.form-group{margin-bottom:16px;}
.form-group label{
  display:block; font-size:.78rem; color:var(--ink-500);
  margin-bottom:7px; letter-spacing:.03em; text-transform:uppercase;
}
.form-group input{
  width:100%; padding:13px 16px;
  background:var(--navy-900);
  border:1px solid rgba(217,168,78,.22);
  border-radius:var(--radius-sm);
  color:#fff; font-size:.95rem;
  font-family:var(--font-body);
}
.form-group input:focus{outline:none; border-color:var(--gold-500);}
.form-note{font-size:.72rem; color:var(--ink-500); margin-top:16px; text-align:center;}
.form-error{color:var(--danger); font-size:.78rem; margin-top:-8px; margin-bottom:12px; display:none;}

/* ---------- Responsive ---------- */
@media (max-width: 900px){
  .main-nav{display:none;}
  .menu-toggle{display:block;}
  .about-grid{grid-template-columns:1fr;}
  .areas-columns{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width: 600px){
  .footer-grid{grid-template-columns:1fr;}
  .guest-box{padding:30px 24px;}
  .hero{padding-top:120px;}
  .hero-stats{gap:22px;}
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce){
  .coverage-track{animation:none;}
  .wa-float::before{animation:none;}
  .trust-badge .dot{animation:none;}
}