/* =========================================================
   CENTRAL IPTV — sistema visual "Sala de Transmissão"
   Tema técnico de broadcast/control-room: azul blueprint,
   grade técnica, monitor de sinal, molduras de canto,
   guia estilo EPG, FAQ estilo terminal, log de transmissão.
   Distinto de: Casa Dali (roxo/cobre, pill/zigzag),
   Manequinho (marinho/neon, tabela/tabs),
   Caos584 (preto/limão, cut-corner/diagonal),
   Chezvous (creme/verde/dourado, editorial serifado claro).
   ========================================================= */

:root {
  --bg: #071120;
  --bg-2: #0C1D33;
  --bg-3: #10263F;
  --panel: #0E1F36;
  --grid-line: rgba(94, 209, 255, .08);
  --ink: #E7F1FC;
  --ink-soft: #93AFCB;
  --ink-dim: #5D7994;
  --cyan: #4FD1FF;
  --cyan-dim: #2A8FB8;
  --amber: #FFB454;
  --amber-deep: #D6862A;
  --green-sig: #5EEAD4;
  --border: rgba(94, 209, 255, .22);
  --border-soft: rgba(94, 209, 255, .12);

  --font-display: 'Rajdhani', 'Arial Narrow', sans-serif;
  --font-mono: 'JetBrains Mono', 'Courier New', monospace;
  --font-body: 'Inter', -apple-system, sans-serif;

  --container: 1200px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 44px 44px;
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { margin: 0; padding: 0; }
svg { width: 20px; height: 20px; flex-shrink: 0; }

.container { max-width: var(--container); margin: 0 auto; padding: 0 26px; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .01em;
  color: var(--ink);
  margin: 0 0 .5em;
  line-height: 1.12;
}
p { margin: 0 0 1em; color: var(--ink-soft); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 14px;
}
.eyebrow::before {
  content: '';
  width: 8px; height: 8px;
  background: var(--amber);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--amber);
  animation: blink 1.6s infinite;
}
@keyframes blink { 0%,100%{opacity:1;} 50%{opacity:.25;} }

/* ---------- CORNER BRACKETS (moldura viewfinder) ---------- */
.brackets { position: relative; }
.brackets::before, .brackets::after {
  content: '';
  position: absolute;
  width: 22px; height: 22px;
  border: 2px solid var(--cyan);
  z-index: 2;
}
.brackets::before { top: -1px; left: -1px; border-right: 0; border-bottom: 0; }
.brackets::after { bottom: -1px; right: -1px; border-left: 0; border-top: 0; }

/* ---------- BUTTONS ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 15px 28px;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  border: 1px solid var(--cyan);
  background: transparent;
  color: var(--cyan);
  cursor: pointer;
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 12px 100%, 0 calc(100% - 12px));
  transition: background .2s ease, color .2s ease;
}
.btn:hover { background: var(--cyan); color: var(--bg); }
.btn-primary { background: var(--amber); border-color: var(--amber); color: #201203; }
.btn-primary:hover { background: var(--ink); border-color: var(--ink); color: var(--bg); }
.btn-outline { border-color: var(--ink-dim); color: var(--ink); }
.btn-outline:hover { background: var(--ink); color: var(--bg); }
.btn-small { padding: 11px 18px; font-size: 13px; }
.btn-block { width: 100%; }

/* ---------- HEADER ---------- */
.topbar {
  background: var(--bg-2);
  border-bottom: 1px solid var(--border-soft);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-dim);
}
.topbar .container { display: flex; justify-content: space-between; padding: 8px 26px; flex-wrap: wrap; gap: 6px; }
.topbar .on-air { color: var(--amber); letter-spacing: .1em; }

.site-header {
  background: rgba(7, 17, 32, .92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 60;
}
.header-inner { display: flex; align-items: center; justify-content: space-between; padding: 16px 0; gap: 20px; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark {
  width: 40px; height: 40px;
  border: 2px solid var(--cyan);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--cyan);
  clip-path: polygon(0 0, calc(100% - 9px) 0, 100% 9px, 100% 100%, 9px 100%, 0 calc(100% - 9px));
  flex-shrink: 0;
}
.brand-word {
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .03em;
  color: var(--ink);
}
.brand-word span { color: var(--amber); }

.main-nav { display: flex; align-items: center; gap: 28px; }
.main-nav a {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--ink-soft);
  padding: 6px 0;
  border-bottom: 2px solid transparent;
}
.main-nav a:hover, .main-nav a.active { color: var(--cyan); border-color: var(--cyan); }

.header-cta { display: flex; align-items: center; gap: 16px; }
.menu-toggle {
  display: none;
  width: 42px; height: 42px;
  border: 1px solid var(--border);
  background: none;
  cursor: pointer;
  position: relative;
}
.menu-toggle span, .menu-toggle span::before, .menu-toggle span::after {
  content: '';
  position: absolute;
  left: 10px; right: 10px;
  height: 2px;
  background: var(--cyan);
}
.menu-toggle span { top: 20px; }
.menu-toggle span::before { top: -7px; }
.menu-toggle span::after { top: 7px; }

.mobile-menu {
  position: fixed; inset: 0;
  background: var(--bg);
  background-image: linear-gradient(var(--grid-line) 1px, transparent 1px), linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 44px 44px;
  z-index: 99;
  display: flex; flex-direction: column;
  padding: 22px 26px;
  transform: translateX(100%);
  transition: transform .3s ease;
}
.mobile-menu.open { transform: translateX(0); }
.mobile-menu-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 36px; }
.mobile-close { width: 42px; height: 42px; border: 1px solid var(--border); background: none; position: relative; cursor: pointer; }
.mobile-close::before, .mobile-close::after { content: ''; position: absolute; top: 50%; left: 11px; right: 11px; height: 2px; background: var(--cyan); }
.mobile-close::before { transform: rotate(45deg); }
.mobile-close::after { transform: rotate(-45deg); }
.mobile-nav { display: flex; flex-direction: column; gap: 2px; }
.mobile-nav a {
  font-family: var(--font-display);
  font-size: 24px;
  text-transform: uppercase;
  padding: 14px 0;
  border-bottom: 1px solid var(--border-soft);
  color: var(--ink);
}
.mobile-menu .btn { margin-top: 26px; }

/* ---------- HERO ---------- */
.hero { padding: 70px 0 84px; border-bottom: 1px solid var(--border-soft); }
.hero .container { display: grid; grid-template-columns: 1.1fr .9fr; gap: 54px; align-items: center; }
.hero-title { font-size: clamp(34px, 4.2vw, 54px); margin-bottom: 20px; }
.hero-title .accent { color: var(--cyan); }
.hero-lede { font-size: 17px; max-width: 480px; margin-bottom: 28px; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 30px; }
.hero-stats { display: flex; gap: 30px; flex-wrap: wrap; }
.hero-stat { font-family: var(--font-mono); }
.hero-stat b { display: block; font-family: var(--font-display); font-size: 24px; color: var(--cyan); }
.hero-stat span { font-size: 11.5px; color: var(--ink-dim); text-transform: uppercase; letter-spacing: .08em; }

/* signal monitor visual */
.signal-panel {
  background: var(--panel);
  border: 1px solid var(--border);
  padding: 26px;
  position: relative;
}
.signal-head { display: flex; justify-content: space-between; align-items: center; font-family: var(--font-mono); font-size: 11.5px; color: var(--ink-dim); margin-bottom: 20px; text-transform: uppercase; letter-spacing: .08em; }
.signal-bars { display: flex; align-items: flex-end; gap: 6px; height: 130px; margin-bottom: 18px; }
.signal-bars span {
  flex: 1;
  background: linear-gradient(180deg, var(--cyan), var(--cyan-dim));
  animation: eq 1.4s ease-in-out infinite;
}
.signal-bars span:nth-child(1){height:40%;animation-delay:0s;}
.signal-bars span:nth-child(2){height:78%;animation-delay:.1s;}
.signal-bars span:nth-child(3){height:55%;animation-delay:.2s;}
.signal-bars span:nth-child(4){height:95%;animation-delay:.3s;}
.signal-bars span:nth-child(5){height:62%;animation-delay:.4s;}
.signal-bars span:nth-child(6){height:85%;animation-delay:.5s;}
.signal-bars span:nth-child(7){height:48%;animation-delay:.6s;}
.signal-bars span:nth-child(8){height:70%;animation-delay:.7s;}
@keyframes eq { 0%,100%{transform:scaleY(1);} 50%{transform:scaleY(.55);} }
.signal-row { display: flex; justify-content: space-between; font-family: var(--font-mono); font-size: 12.5px; color: var(--ink-soft); padding: 9px 0; border-top: 1px solid var(--border-soft); }
.signal-row b { color: var(--green-sig); }

/* ---------- SECTIONS ---------- */
section { padding: 84px 0; }
.section-alt { background: var(--bg-2); }
.section-head { max-width: 640px; margin-bottom: 48px; }
.section-head.center { margin: 0 auto 48px; text-align: center; }
.section-title { font-size: clamp(26px, 2.8vw, 38px); }
.section-sub { font-size: 16.5px; }

/* ---------- DASHBOARD CARDS (benefícios) ---------- */
.dash-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.dash-card {
  background: var(--panel);
  border: 1px solid var(--border-soft);
  padding: 28px 22px;
  position: relative;
}
.dash-card .mod-tag { font-family: var(--font-mono); font-size: 11px; color: var(--ink-dim); letter-spacing: .1em; margin-bottom: 14px; display: block; }
.dash-card h3 { font-size: 17px; margin-bottom: 8px; color: var(--cyan); }
.dash-card p { font-size: 14px; margin: 0; }

/* ---------- COMPAT TERMINAL TAGS ---------- */
.compat-wrap { display: flex; flex-wrap: wrap; gap: 12px; }
.compat-chip {
  font-family: var(--font-mono);
  font-size: 12.5px;
  border: 1px solid var(--border);
  color: var(--ink-soft);
  padding: 10px 16px;
  display: flex; align-items: center; gap: 8px;
  background: var(--panel);
}
.compat-chip::before { content: '\25CF'; color: var(--green-sig); font-size: 9px; }

/* ---------- EPG PLAN GRID ---------- */
.epg-grid { border: 1px solid var(--border); }
.epg-row {
  display: grid;
  grid-template-columns: 140px 1fr 160px 180px;
  align-items: center;
  border-bottom: 1px solid var(--border-soft);
}
.epg-row:last-child { border-bottom: 0; }
.epg-row.head { background: var(--bg-2); font-family: var(--font-mono); font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-dim); }
.epg-row.head > div { padding: 12px 18px; }
.epg-ch { font-family: var(--font-mono); font-size: 13px; color: var(--cyan); padding: 20px 18px; }
.epg-name { padding: 20px 18px; }
.epg-name strong { font-family: var(--font-display); font-size: 20px; text-transform: uppercase; display: block; }
.epg-name span { font-size: 13px; }
.epg-price { font-family: var(--font-display); font-size: 24px; color: var(--amber); padding: 20px 18px; }
.epg-price small { display: block; font-family: var(--font-mono); font-size: 10.5px; color: var(--ink-dim); text-transform: uppercase; }
.epg-cta { padding: 20px 18px; }
.epg-row.featured { background: rgba(255,180,84,.06); }
.epg-tag { display: inline-block; font-family: var(--font-mono); font-size: 10px; letter-spacing: .1em; text-transform: uppercase; color: var(--amber); border: 1px solid var(--amber); padding: 3px 8px; margin-top: 6px; }

/* ---------- STEPS (teste grátis) ---------- */
.proc-steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--border-soft); border: 1px solid var(--border-soft); }
.proc-step { background: var(--bg); padding: 34px 26px; }
.proc-step .step-code { font-family: var(--font-mono); font-size: 12px; color: var(--amber); letter-spacing: .1em; margin-bottom: 14px; display: block; }
.proc-step h3 { font-size: 18px; margin-bottom: 8px; }
.proc-step p { font-size: 14.5px; margin: 0; }

.trial-panel {
  background: var(--panel);
  border: 1px solid var(--border);
  padding: 50px;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 30px;
}
.trial-panel h3 { font-size: 26px; margin-bottom: 8px; }
.trial-panel p { margin: 0; }

/* ---------- FAQ TERMINAL ---------- */
.terminal { border: 1px solid var(--border); background: var(--panel); }
.terminal-head { display: flex; gap: 8px; padding: 12px 16px; border-bottom: 1px solid var(--border-soft); }
.terminal-head span { width: 11px; height: 11px; border-radius: 50%; background: var(--ink-dim); }
.terminal-head span:nth-child(1){background:#FF6B6B;}
.terminal-head span:nth-child(2){background:#FFB454;}
.terminal-head span:nth-child(3){background:#5EEAD4;}
.acc { padding: 8px 0; }
.acc-item { border-bottom: 1px solid var(--border-soft); }
.acc-item:last-child { border-bottom: 0; }
.acc-trigger {
  width: 100%;
  display: flex;
  align-items: baseline;
  gap: 12px;
  background: none;
  border: 0;
  padding: 18px 22px;
  cursor: pointer;
  text-align: left;
  font-family: var(--font-mono);
}
.acc-trigger .prompt { color: var(--green-sig); flex-shrink: 0; }
.acc-q { font-size: 15px; color: var(--ink); }
.acc-caret { margin-left: auto; color: var(--cyan); transition: transform .2s ease; flex-shrink: 0; }
.acc-trigger[data-open="true"] .acc-caret { transform: rotate(90deg); }
.acc-panel { max-height: 0; overflow: hidden; transition: max-height .3s ease; }
.acc-panel-inner { padding: 0 22px 22px 46px; font-family: var(--font-body); font-size: 15px; color: var(--ink-soft); max-width: 720px; }

/* ---------- BLOG (transmission log) ---------- */
.blog-feature {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
  border: 1px solid var(--border);
  padding: 36px;
  margin-bottom: 40px;
}
.blog-feature-visual {
  aspect-ratio: 4/3;
  background: var(--bg-2);
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  position: relative;
}
.blog-feature-visual .rec { position: absolute; top: 14px; left: 14px; font-family: var(--font-mono); font-size: 11px; color: var(--amber); display: flex; align-items: center; gap: 6px; }
.blog-feature-visual .rec::before { content:''; width:7px; height:7px; border-radius:50%; background: var(--amber); animation: blink 1.2s infinite; }
.blog-feature-visual .glyph { font-family: var(--font-display); font-size: 80px; color: var(--border); }
.post-tag { font-family: var(--font-mono); font-size: 11px; color: var(--cyan); letter-spacing: .1em; text-transform: uppercase; }
.blog-feature h3 { font-size: 28px; margin: 12px 0 12px; }

.log-list { display: flex; flex-direction: column; }
.log-item {
  display: grid;
  grid-template-columns: 130px 1fr auto;
  gap: 22px;
  align-items: center;
  padding: 20px 0;
  border-top: 1px solid var(--border-soft);
}
.log-list .log-item:last-child { border-bottom: 1px solid var(--border-soft); }
.log-date { font-family: var(--font-mono); font-size: 12.5px; color: var(--ink-dim); }
.log-title { font-size: 17px; margin: 0; color: var(--ink); }
.log-title:hover { color: var(--cyan); }
.log-cat { font-family: var(--font-mono); font-size: 11px; color: var(--green-sig); border: 1px solid var(--green-sig); padding: 4px 10px; white-space: nowrap; }

.article-hero { background: var(--bg-2); border-bottom: 1px solid var(--border-soft); padding: 54px 0 40px; }
.article-meta { display: flex; gap: 16px; flex-wrap: wrap; font-family: var(--font-mono); font-size: 12.5px; color: var(--ink-dim); margin-bottom: 16px; }
.article-body { max-width: 740px; margin: 54px auto; }
.article-body h2 { font-size: 24px; margin-top: 42px; }
.article-body p { font-size: 16.5px; }

/* ---------- CTA BAND ---------- */
.cta-band { background: var(--bg-2); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); text-align: center; padding: 72px 0; }
.cta-band h2 { color: var(--ink); }
.cta-band p { max-width: 560px; margin: 0 auto 28px; }

/* ---------- BREADCRUMB ---------- */
.breadcrumb-bar { background: var(--bg-2); border-bottom: 1px solid var(--border-soft); padding: 14px 0; }
.breadcrumb-bar ol {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-dim);
  text-transform: uppercase;
}
.breadcrumb-bar li:not(:last-child)::after { content: '/'; margin-left: 8px; color: var(--cyan); }
.breadcrumb-bar a:hover { color: var(--cyan); }
.breadcrumb-bar li:last-child { color: var(--ink); }

/* ---------- PAGE HERO ---------- */
.page-hero { padding: 54px 0; border-bottom: 1px solid var(--border-soft); background: var(--bg-2); }
.page-hero h1 { font-size: clamp(28px, 3.4vw, 44px); margin-bottom: 12px; }
.page-hero p { max-width: 620px; margin: 0; }

/* ---------- FORMS ---------- */
.form-field { margin-bottom: 18px; }
.form-field label { display: block; font-family: var(--font-mono); font-size: 11.5px; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-dim); margin-bottom: 8px; }
.form-field input, .form-field textarea {
  width: 100%;
  border: 1px solid var(--border);
  background: var(--panel);
  padding: 13px 14px;
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--ink);
}
.form-field input:focus, .form-field textarea:focus { outline: none; border-color: var(--cyan); }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; }
.contact-info-item { display: flex; gap: 16px; padding: 18px 0; border-bottom: 1px solid var(--border-soft); }
.contact-info-item strong { display: block; color: var(--cyan); font-family: var(--font-display); font-size: 16px; text-transform: uppercase; }
.contact-info-item span { font-size: 14.5px; }

/* ---------- LEGAL ---------- */
.legal-body { max-width: 780px; margin: 0 auto; }
.legal-body h2 { font-size: 21px; margin-top: 38px; text-transform: none; }
.legal-body p, .legal-body li { font-size: 15.5px; }
.legal-body ul { padding-left: 20px; list-style: disc; margin-bottom: 1em; }

/* ---------- FOOTER ---------- */
.site-footer { background: var(--bg-2); border-top: 2px solid var(--amber); padding: 60px 0 26px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 36px; padding-bottom: 40px; border-bottom: 1px solid var(--border-soft); }
.footer-brand p { font-size: 14px; max-width: 280px; margin-top: 14px; }
.footer-col h5 { font-family: var(--font-mono); font-size: 11.5px; letter-spacing: .1em; text-transform: uppercase; color: var(--ink); margin-bottom: 16px; }
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col a { font-size: 14.5px; color: var(--ink-soft); }
.footer-col a:hover { color: var(--cyan); }
.footer-bottom { padding-top: 22px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; font-family: var(--font-mono); font-size: 11.5px; color: var(--ink-dim); }

/* ---------- RESPONSIVE ---------- */
@media (max-width: 980px) {
  .main-nav { display: none; }
  .menu-toggle { display: block; }
  .hero .container { grid-template-columns: 1fr; }
  .dash-grid { grid-template-columns: repeat(2, 1fr); }
  .epg-row { grid-template-columns: 1fr; text-align: left; }
  .epg-row.head { display: none; }
  .proc-steps { grid-template-columns: 1fr; }
  .blog-feature { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; gap: 30px; }
  .trial-panel { grid-template-columns: 1fr; text-align: center; }
  .log-item { grid-template-columns: 1fr; gap: 8px; }
}
@media (max-width: 760px) {
  section { padding: 56px 0; }
  .hero { padding: 46px 0 56px; }
  .dash-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 26px; }
  body { background-size: 30px 30px; }
  .topbar .container { justify-content: center; text-align: center; }
}