/* ============================================================
   DNET • Fibra — Estilos
   Paleta baseada na logo: azul + vermelho
   ============================================================ */

:root{
  /* Cores da marca */
  --blue:        #1a49b8;
  --blue-dark:   #0e2f7a;
  --blue-darker: #0a2360;
  --blue-light:  #3b74e0;
  --red:         #e01f26;
  --red-dark:    #b3141b;
  --red-light:   #ff4a52;

  --ink:      #12203f;
  --muted:    #5b6a86;
  --line:     #e6ebf3;
  --bg:       #ffffff;
  --bg-soft:  #f5f8ff;
  --bg-tint:  #eef3ff;

  --white: #ffffff;

  --grad-brand: linear-gradient(135deg, var(--blue) 0%, var(--blue-dark) 55%, var(--red) 140%);
  --grad-red:   linear-gradient(135deg, var(--red) 0%, var(--red-dark) 100%);
  --grad-blue:  linear-gradient(135deg, var(--blue-light) 0%, var(--blue-dark) 100%);
  --grad-ring:  linear-gradient(90deg, var(--blue) 0%, var(--red) 100%);

  --shadow-sm: 0 4px 14px rgba(16,32,63,.08);
  --shadow-md: 0 12px 34px rgba(16,32,63,.14);
  --shadow-lg: 0 24px 60px rgba(14,47,122,.22);

  --radius: 16px;
  --radius-lg: 26px;
  --container: 1200px;
  --header-h: 132px;
}

*{ box-sizing:border-box; margin:0; padding:0; }
html{ scroll-behavior:smooth; }
body{
  font-family:'Poppins', system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color:var(--ink);
  background:var(--bg);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ list-style:none; }

.container{ width:100%; max-width:var(--container); margin:0 auto; padding:0 20px; }

.section{ padding:76px 0; }
.section-tint{ background:var(--bg-soft); }

.section-head{ text-align:center; margin-bottom:46px; }
.section-head .kicker{
  display:inline-block; font-size:.8rem; letter-spacing:.22em; text-transform:uppercase;
  color:var(--red); font-weight:700; margin-bottom:6px;
}
.section-head h2{
  font-size:clamp(1.7rem, 3.4vw, 2.6rem); font-weight:800; color:var(--blue-dark);
  letter-spacing:.01em;
}
.section-head h2 .hl{ position:relative; color:var(--red); }
.section-head h2 .hl::after{
  content:""; position:absolute; left:0; right:0; bottom:-6px; height:4px;
  background:var(--grad-ring); border-radius:4px;
}
.section-head p{ color:var(--muted); max-width:640px; margin:14px auto 0; }

/* ---------- Botões ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:10px;
  font-weight:700; font-size:.98rem; padding:14px 28px; border-radius:999px;
  border:0; cursor:pointer; transition:transform .18s ease, box-shadow .18s ease, background .18s ease;
  white-space:nowrap;
}
.btn:hover{ transform:translateY(-2px); }
.btn-red{ background:var(--grad-red); color:#fff; box-shadow:0 10px 24px rgba(224,31,38,.32); }
.btn-red:hover{ box-shadow:0 14px 30px rgba(224,31,38,.42); }
.btn-blue{ background:var(--grad-blue); color:#fff; box-shadow:0 10px 24px rgba(26,73,184,.32); }
.btn-white{ background:#fff; color:var(--blue-dark); box-shadow:var(--shadow-sm); }
.btn-outline{ background:transparent; border:2px solid #fff; color:#fff; }
.btn-lg{ padding:16px 34px; font-size:1.05rem; }
.btn-block{ width:100%; }

/* ============================================================
   TOPO / HEADER
   ============================================================ */
.topbar{
  background:var(--grad-brand); color:#fff; font-size:.82rem;
}
.topbar .container{ display:flex; align-items:center; justify-content:space-between; height:38px; }
.topbar a{ opacity:.92; transition:opacity .15s; }
.topbar a:hover{ opacity:1; }
.topbar .tb-left{ display:flex; align-items:center; gap:8px; font-weight:600; letter-spacing:.05em; }
.topbar .tb-social{ display:flex; gap:14px; font-size:.95rem; }

.header{
  position:sticky; top:0; z-index:60; background:#fff;
  box-shadow:0 2px 18px rgba(16,32,63,.07);
}
.header .container{ display:flex; align-items:center; gap:22px; padding-top:14px; padding-bottom:14px; flex-wrap:wrap; }
.brand{ display:flex; align-items:center; gap:12px; }
.brand img{ height:46px; width:auto; }
.brand .brand-txt{ line-height:1; }
.brand .brand-txt b{ font-size:1.35rem; color:var(--blue-dark); letter-spacing:.02em; display:block; }
.brand .brand-txt span{ font-size:.62rem; letter-spacing:.32em; color:var(--red); font-weight:700; }

.header-contact{ display:flex; gap:26px; margin-left:auto; }
.hc-item{ display:flex; align-items:center; gap:10px; }
.hc-item .ic{
  width:38px; height:38px; border-radius:50%; display:grid; place-items:center; color:#fff;
  background:var(--grad-red); font-size:.95rem; flex:0 0 auto;
}
.hc-item .ic.blue{ background:var(--grad-blue); }
.hc-item small{ display:block; color:var(--muted); font-size:.72rem; text-transform:uppercase; letter-spacing:.08em; }
.hc-item b{ color:var(--ink); font-size:.95rem; }

.nav-wrap{ background:#fff; border-top:1px solid var(--line); }
.nav-wrap .container{ display:flex; align-items:center; justify-content:space-between; padding-top:0; padding-bottom:0; flex-wrap:nowrap; }
.nav{ display:flex; gap:6px; }
.nav a{
  padding:16px 16px; font-weight:600; color:var(--blue-dark); position:relative; font-size:.95rem;
  letter-spacing:.02em;
}
.nav a::after{
  content:""; position:absolute; left:16px; right:16px; bottom:8px; height:3px; border-radius:3px;
  background:var(--grad-ring); transform:scaleX(0); transform-origin:left; transition:transform .2s;
}
.nav a:hover{ color:var(--red); }
.nav a:hover::after{ transform:scaleX(1); }

.nav-cta{ display:flex; align-items:center; gap:10px; }
.burger{ display:none; background:none; border:0; font-size:1.5rem; color:var(--blue-dark); cursor:pointer; }

/* ============================================================
   HERO
   ============================================================ */
.hero{ position:relative; background:var(--grad-brand); color:#fff; overflow:hidden; }
.hero::before{
  content:""; position:absolute; inset:0;
  background:
    radial-gradient(600px 340px at 85% 20%, rgba(255,74,82,.35), transparent 60%),
    radial-gradient(560px 380px at 10% 90%, rgba(59,116,224,.4), transparent 60%);
  pointer-events:none;
}
.hero .container{ position:relative; z-index:2; display:grid; grid-template-columns:1.05fr .95fr; gap:40px; align-items:center; padding-top:64px; padding-bottom:64px; }
.hero-kicker{ font-weight:600; opacity:.95; margin-bottom:12px; }
.hero h1{ font-size:clamp(2rem, 4.6vw, 3.3rem); font-weight:800; line-height:1.1; white-space:pre-line; }
.hero .hero-tech{ margin-top:18px; font-size:1.05rem; font-weight:600; opacity:.96; }
.hero-bullets{ display:flex; flex-wrap:wrap; gap:12px 22px; margin-top:26px; }
.hero-bullets li{ display:flex; align-items:center; gap:9px; font-weight:600; }
.hero-bullets li i{ color:#fff; background:var(--red); width:26px; height:26px; border-radius:50%; display:grid; place-items:center; font-size:.72rem; }
.hero-actions{ display:flex; flex-wrap:wrap; gap:14px; margin-top:32px; }

/* Card de plano em destaque no hero */
.hero-card{
  background:#fff; color:var(--ink); border-radius:var(--radius-lg); padding:30px 30px 26px;
  box-shadow:var(--shadow-lg); position:relative; overflow:hidden; max-width:400px; margin-left:auto; width:100%;
}
.hero-card::before{ content:""; position:absolute; top:0; left:0; right:0; height:8px; background:var(--grad-ring); }
.hero-card .hc-label{ color:var(--muted); font-weight:600; }
.hero-card .hc-speed{ font-size:3.6rem; font-weight:800; color:var(--blue-dark); line-height:1; }
.hero-card .hc-speed span{ font-size:1.1rem; color:var(--red); font-weight:700; vertical-align:top; margin-left:4px; }
.hero-card .hc-price{ margin-top:14px; padding-top:16px; border-top:1px dashed var(--line); }
.hero-card .hc-price small{ color:var(--muted); display:block; }
.hero-card .hc-price b{ font-size:2.4rem; color:var(--red); }
.hero-card .hc-price b em{ font-size:1rem; font-style:normal; color:var(--muted); font-weight:600; }
.hero-card .hc-note{ font-size:.75rem; color:var(--muted); margin-top:4px; }
.hero-card .btn{ margin-top:18px; }

/* ---------- Barra de ações rápidas ---------- */
.quicklinks{ margin-top:-40px; position:relative; z-index:5; }
.quicklinks .grid{ display:grid; grid-template-columns:repeat(5,1fr); gap:16px; }
.ql{
  background:#fff; border-radius:var(--radius); padding:22px 12px; text-align:center;
  box-shadow:var(--shadow-md); transition:transform .18s, box-shadow .18s; border:1px solid var(--line);
}
.ql:hover{ transform:translateY(-4px); box-shadow:var(--shadow-lg); }
.ql i{ font-size:1.5rem; color:var(--red); }
.ql span{ display:block; margin-top:10px; font-weight:600; font-size:.82rem; color:var(--blue-dark); text-transform:uppercase; letter-spacing:.04em; }

/* ============================================================
   DIFERENCIAIS
   ============================================================ */
.diffs{ display:grid; grid-template-columns:repeat(4,1fr); gap:22px; }
.diff{
  background:var(--bg-tint); border-radius:var(--radius); padding:32px 24px; text-align:center;
  border-bottom:4px solid transparent; transition:transform .18s, box-shadow .18s, border-color .18s;
}
.diff:hover{ transform:translateY(-6px); box-shadow:var(--shadow-md); border-color:var(--red); background:#fff; }
.diff .ic{
  width:70px; height:70px; border-radius:50%; margin:0 auto 18px; display:grid; place-items:center;
  color:#fff; font-size:1.6rem; background:var(--grad-blue); box-shadow:0 10px 22px rgba(26,73,184,.28);
}
.diff:nth-child(even) .ic{ background:var(--grad-red); box-shadow:0 10px 22px rgba(224,31,38,.28); }
.diff h3{ color:var(--blue-dark); font-size:1.15rem; margin-bottom:8px; }
.diff p{ color:var(--muted); font-size:.92rem; }

/* ============================================================
   PLANOS
   ============================================================ */
.plans{ display:grid; grid-template-columns:repeat(3,1fr); gap:26px; align-items:stretch; }
.plan{
  background:var(--grad-blue); color:#fff; border-radius:var(--radius-lg); padding:34px 28px 30px;
  text-align:center; position:relative; box-shadow:var(--shadow-md); overflow:hidden;
  transition:transform .2s; display:flex; flex-direction:column;
}
.plan:hover{ transform:translateY(-6px); }
.plan.is-highlight{ background:var(--grad-red); box-shadow:0 24px 60px rgba(224,31,38,.32); transform:scale(1.03); }
.plan.is-highlight:hover{ transform:scale(1.03) translateY(-6px); }
.plan .badge{
  position:absolute; top:18px; right:-42px; transform:rotate(45deg); background:#fff; color:var(--red);
  font-weight:800; font-size:.7rem; letter-spacing:.08em; padding:6px 50px; box-shadow:var(--shadow-sm);
}
.plan.is-highlight .badge{ color:var(--blue-dark); }
.plan .p-speed{ font-size:3.4rem; font-weight:800; line-height:1; }
.plan .p-speed small{ display:block; font-size:.9rem; letter-spacing:.3em; opacity:.9; font-weight:700; margin-top:2px; }
.plan .p-price{ font-size:2.1rem; font-weight:800; margin:14px 0 4px; color:#fff; }
.plan .p-price em{ font-size:.9rem; font-style:normal; opacity:.85; font-weight:600; }
.plan .p-tech{ font-size:.78rem; text-transform:uppercase; letter-spacing:.12em; opacity:.85; margin-bottom:6px; }
.plan .p-tech b{ display:block; font-size:.95rem; letter-spacing:.04em; opacity:1; }
.plan .p-feats{ margin:20px 0 24px; text-align:left; display:inline-block; }
.plan .p-feats li{ padding:7px 0; border-bottom:1px solid rgba(255,255,255,.16); display:flex; align-items:center; gap:10px; font-size:.94rem; }
.plan .p-feats li i{ color:#fff; font-size:.85rem; }
.plan .p-feats li:last-child{ border-bottom:0; }
.plan .btn{ margin-top:auto; }
.plan .p-tagline{ margin-top:14px; font-size:.72rem; letter-spacing:.14em; text-transform:uppercase; opacity:.8; }
.plans-note{ text-align:center; color:var(--muted); font-size:.85rem; margin-top:26px; }

/* ============================================================
   EMPRESA
   ============================================================ */
.company{ display:grid; grid-template-columns:1fr 1fr; gap:50px; align-items:center; }
.company h2{ color:var(--blue-dark); font-size:clamp(1.6rem,3vw,2.3rem); font-weight:800; margin-bottom:18px; }
.company p{ color:var(--muted); margin-bottom:14px; }
.company .company-media{
  aspect-ratio:1/1; border-radius:40% 60% 58% 42% / 45% 45% 55% 55%;
  background:var(--grad-brand); display:grid; place-items:center; color:#fff; position:relative;
  box-shadow:var(--shadow-lg); overflow:hidden;
}
.company .company-media img{ width:100%; height:100%; object-fit:cover; }
.company .company-media i{ font-size:5rem; opacity:.9; }

/* ---------- Cobertura ---------- */
.coverage{ background:var(--grad-brand); color:#fff; }
.coverage .container{ display:grid; grid-template-columns:1.1fr .9fr; gap:44px; align-items:center; }
.coverage h2{ font-size:clamp(1.6rem,3vw,2.2rem); font-weight:800; margin-bottom:16px; }
.coverage p{ opacity:.95; margin-bottom:14px; }
.coverage .cov-city{ display:inline-flex; align-items:center; gap:10px; background:rgba(255,255,255,.14); padding:12px 20px; border-radius:999px; font-weight:700; margin-top:6px; }
.coverage .cov-map{ display:grid; place-items:center; }
.coverage .cov-map i{ font-size:8rem; filter:drop-shadow(0 18px 30px rgba(0,0,0,.3)); }

/* ============================================================
   FAQ
   ============================================================ */
.faq-list{ max-width:820px; margin:0 auto; display:flex; flex-direction:column; gap:14px; }
.faq-item{ background:var(--grad-blue); border-radius:14px; overflow:hidden; box-shadow:var(--shadow-sm); }
.faq-item.is-open{ background:var(--grad-red); }
.faq-q{
  width:100%; text-align:left; background:none; border:0; color:#fff; font-weight:600; font-size:1rem;
  padding:18px 22px; cursor:pointer; display:flex; align-items:center; gap:14px;
}
.faq-q i{ transition:transform .25s; }
.faq-item.is-open .faq-q i{ transform:rotate(45deg); }
.faq-a{ max-height:0; overflow:hidden; transition:max-height .3s ease; background:#fff; color:var(--muted); }
.faq-a div{ padding:0 22px; }
.faq-item.is-open .faq-a{ max-height:400px; }
.faq-item.is-open .faq-a div{ padding:18px 22px; }

/* ============================================================
   CONTATO
   ============================================================ */
.contact-band{ background:var(--grad-brand); color:#fff; }
.contact-band .container{ display:flex; align-items:center; justify-content:space-between; gap:20px; flex-wrap:wrap; padding:34px 20px; }
.contact-band h3{ font-size:1.6rem; font-weight:800; letter-spacing:.04em; }

.contact{ background:var(--grad-red); color:#fff; }
.contact .container{ display:grid; grid-template-columns:1fr 1.1fr; gap:44px; align-items:start; }
.contact h2{ font-size:2rem; font-weight:800; margin-bottom:10px; color:#fff; }
.contact .lead{ opacity:.95; margin-bottom:24px; }
.contact-info{ display:grid; grid-template-columns:1fr 1fr; gap:18px 24px; margin-bottom:22px; }
.contact-info .ci h4{ font-size:.78rem; text-transform:uppercase; letter-spacing:.1em; opacity:.85; margin-bottom:4px; }
.contact-info .ci p{ font-weight:600; }
.contact-map{ border-radius:var(--radius); overflow:hidden; box-shadow:var(--shadow-md); background:#fff; min-height:220px; }
.contact-map iframe{ width:100%; height:100%; min-height:220px; border:0; display:block; }
.contact-map .map-fallback{ min-height:220px; display:grid; place-items:center; color:var(--muted); text-align:center; padding:20px; }

.form-card{ background:#fff; border-radius:var(--radius-lg); padding:30px; box-shadow:var(--shadow-lg); color:var(--ink); }
.form-row{ display:grid; grid-template-columns:1fr 1fr; gap:16px; }
.form-group{ margin-bottom:16px; }
.form-group label{ display:block; font-size:.82rem; font-weight:600; color:var(--blue-dark); margin-bottom:6px; }
.form-group input, .form-group textarea{
  width:100%; padding:13px 15px; border:1.5px solid var(--line); border-radius:12px; font:inherit; color:var(--ink);
  transition:border-color .15s, box-shadow .15s; background:var(--bg-soft);
}
.form-group textarea{ min-height:120px; resize:vertical; }
.form-group input:focus, .form-group textarea:focus{ outline:0; border-color:var(--blue); box-shadow:0 0 0 4px rgba(26,73,184,.12); background:#fff; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer{ background:var(--blue-darker); color:#cdd8f0; padding:56px 0 0; }
.footer .f-grid{ display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:34px; }
.footer .brand-footer{ display:flex; align-items:center; gap:12px; }
.footer .brand img{ height:52px; width:52px; border-radius:50%; object-fit:cover; background:#0a0a12; box-shadow:0 6px 16px rgba(0,0,0,.35); }
.footer .brand-txt b{ color:#fff; font-size:1.25rem; letter-spacing:.02em; display:block; line-height:1; }
.footer .brand-txt span{ color:var(--red-light); font-size:.62rem; letter-spacing:.28em; font-weight:700; }
.footer h4{ color:#fff; font-size:1rem; margin-bottom:16px; letter-spacing:.03em; }
.footer p, .footer a{ font-size:.9rem; opacity:.85; }
.footer a:hover{ color:#fff; opacity:1; }
.footer .f-list li{ margin-bottom:10px; display:flex; gap:10px; align-items:flex-start; }
.footer .f-list li i{ color:var(--red-light); margin-top:4px; }
.footer .f-social{ display:flex; gap:12px; margin-top:16px; }
.footer .f-social a{
  width:40px; height:40px; border-radius:50%; background:rgba(255,255,255,.1); display:grid; place-items:center;
  color:#fff; font-size:1rem; transition:background .18s, transform .18s;
}
.footer .f-social a:hover{ background:var(--grad-ring); transform:translateY(-3px); }
.footer .f-apps{ display:flex; flex-direction:column; gap:10px; margin-top:8px; }
.footer .f-apps a{ display:inline-flex; align-items:center; gap:10px; background:rgba(255,255,255,.08); padding:10px 16px; border-radius:10px; font-weight:600; color:#fff; }
.footer .f-apps a i{ font-size:1.4rem; }
.footer .f-bottom{ margin-top:44px; border-top:1px solid rgba(255,255,255,.12); padding:20px 0; text-align:center; font-size:.82rem; opacity:.8; }

/* ---------- Botões flutuantes ---------- */
.float-wa{
  position:fixed; right:22px; bottom:22px; z-index:80; width:60px; height:60px; border-radius:50%;
  background:#25d366; color:#fff; display:grid; place-items:center; font-size:1.7rem; box-shadow:0 12px 28px rgba(37,211,102,.5);
  transition:transform .18s; animation:pulse 2.4s infinite;
}
.float-wa:hover{ transform:scale(1.08); }
@keyframes pulse{ 0%{ box-shadow:0 0 0 0 rgba(37,211,102,.5);} 70%{ box-shadow:0 0 0 16px rgba(37,211,102,0);} 100%{ box-shadow:0 0 0 0 rgba(37,211,102,0);} }

/* ============================================================
   RESPONSIVO
   ============================================================ */
@media (max-width:1024px){
  .hero .container{ grid-template-columns:1fr; }
  .hero-card{ margin:0 auto; }
  .quicklinks .grid{ grid-template-columns:repeat(3,1fr); }
  .diffs{ grid-template-columns:repeat(2,1fr); }
  .coverage .container{ grid-template-columns:1fr; }
  .company{ grid-template-columns:1fr; }
  .company .company-media{ max-width:420px; margin:0 auto; }
  .footer .f-grid{ grid-template-columns:1fr 1fr; }
}

@media (max-width:820px){
  .header-contact{ display:none; }
  .nav-wrap{ position:fixed; inset:0 0 0 auto; width:min(80vw,320px); background:#fff; transform:translateX(100%);
             transition:transform .28s ease; z-index:70; box-shadow:-10px 0 40px rgba(0,0,0,.18); padding-top:20px; }
  .nav-wrap.open{ transform:translateX(0); }
  .nav-wrap .container{ flex-direction:column; align-items:stretch; padding:0 18px; }
  .nav{ flex-direction:column; gap:0; }
  .nav a{ padding:14px 6px; border-bottom:1px solid var(--line); }
  .nav a::after{ display:none; }
  .nav-cta{ margin-top:18px; flex-direction:column; }
  .nav-cta .btn{ width:100%; }
  .burger{ display:block; margin-left:auto; }
  .nav-overlay{ position:fixed; inset:0; background:rgba(10,20,45,.5); z-index:65; opacity:0; visibility:hidden; transition:.25s; }
  .nav-overlay.open{ opacity:1; visibility:visible; }
  .plans{ grid-template-columns:1fr; max-width:420px; margin:0 auto; }
  .plan.is-highlight{ transform:none; }
  .plan.is-highlight:hover{ transform:translateY(-6px); }
  .contact .container{ grid-template-columns:1fr; }
  .contact-band .container{ flex-direction:column; text-align:center; }
}

@media (max-width:560px){
  .section{ padding:52px 0; }
  .topbar .tb-left span{ display:none; }
  .quicklinks .grid{ grid-template-columns:repeat(2,1fr); }
  .diffs{ grid-template-columns:1fr; }
  .form-row{ grid-template-columns:1fr; }
  .contact-info{ grid-template-columns:1fr; }
  .footer .f-grid{ grid-template-columns:1fr; }
  .hero .container{ padding-top:40px; padding-bottom:48px; }
  .hero-card .hc-speed{ font-size:3rem; }
}