/* ==========================================================
   No Olhar Digital IPTV — style.css
   Direção: Streaming Tech — navy + electric cyan + accent green
   Foco: conversão (vendas IPTV), velocidade, mobile-first
   ========================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@500;700&display=swap');

*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}

:root{
  --bg:#0a0e1a;
  --bg-2:#0f1525;
  --bg-3:#141b30;
  --surface:rgba(255,255,255,0.04);
  --surface-2:rgba(255,255,255,0.07);
  --border:rgba(120,140,180,0.18);
  --border-bright:rgba(0,224,255,0.4);

  --primary:#00e0ff;
  --primary-2:#0080ff;
  --primary-3:#005fcc;
  --accent:#00ff88;
  --accent-2:#00cc6a;
  --fire:#ff3366;
  --fire-2:#ff8800;
  --warning:#ffb547;

  --text:#e8eef9;
  --text-2:#a8b2c8;
  --text-3:#6a7388;

  --grad-primary:linear-gradient(135deg,#00e0ff 0%,#0080ff 100%);
  --grad-accent:linear-gradient(135deg,#00ff88 0%,#00e0ff 100%);
  --grad-fire:linear-gradient(135deg,#ff3366 0%,#ff8800 100%);
  --grad-text:linear-gradient(135deg,#00e0ff 0%,#00ff88 100%);

  --glow-primary:0 0 32px rgba(0,224,255,0.35),0 0 64px rgba(0,128,255,0.18);
  --glow-accent:0 0 32px rgba(0,255,136,0.4);
  --shadow-card:0 20px 60px -20px rgba(0,0,0,0.7),0 0 0 1px rgba(255,255,255,0.04) inset;
  --shadow-cta:0 8px 24px rgba(0,224,255,0.4),0 0 0 1px rgba(0,224,255,0.5) inset;

  --font-display:'Plus Jakarta Sans',ui-sans-serif,system-ui,sans-serif;
  --font-body:'Inter',ui-sans-serif,system-ui,sans-serif;
  --font-mono:'JetBrains Mono',ui-monospace,monospace;

  --container:1240px;
  --radius:14px;
  --radius-lg:22px;
}

html{scroll-behavior:smooth}
body{
  font-family:var(--font-body);
  background:var(--bg);
  color:var(--text);
  line-height:1.6;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  position:relative;
  min-height:100vh;
}
body::before{
  content:"";
  position:fixed;inset:0;
  background:
    radial-gradient(circle at 10% 10%,rgba(0,224,255,0.10),transparent 40%),
    radial-gradient(circle at 90% 20%,rgba(0,255,136,0.08),transparent 42%),
    radial-gradient(circle at 75% 90%,rgba(0,128,255,0.12),transparent 45%);
  z-index:-2;pointer-events:none;
}
body::after{
  content:"";
  position:fixed;inset:0;
  background-image:repeating-linear-gradient(0deg,rgba(255,255,255,0.015) 0 1px,transparent 1px 4px);
  z-index:-1;pointer-events:none;
}

img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none;transition:color .2s,opacity .2s}
ul{list-style:none}
button{font:inherit;border:none;background:none;cursor:pointer;color:inherit}

h1,h2,h3,h4,h5,h6{font-family:var(--font-display);letter-spacing:-0.02em;line-height:1.1;font-weight:700;color:var(--text)}
h1{font-size:clamp(2.4rem,5.5vw,4.2rem);font-weight:800;letter-spacing:-0.035em}
h2{font-size:clamp(1.8rem,3.6vw,2.8rem);letter-spacing:-0.025em}
h3{font-size:clamp(1.2rem,2vw,1.5rem)}
h4{font-size:1.1rem;font-weight:600}
h5{font-size:1rem;font-weight:600;letter-spacing:.02em;color:var(--primary)}
h6{font-size:.85rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--text-3)}

.container{max-width:var(--container);margin:0 auto;padding:0 24px;position:relative}
.text-grad{background:var(--grad-text);-webkit-background-clip:text;background-clip:text;color:transparent}
.text-fire{background:var(--grad-fire);-webkit-background-clip:text;background-clip:text;color:transparent}

/* ----- Topbar ----- */
.topbar{background:var(--grad-fire);color:#fff;font-size:.85rem;font-weight:600;padding:8px 0;text-align:center;position:relative;z-index:50}
.topbar-inner{display:flex;align-items:center;justify-content:center;gap:16px;flex-wrap:wrap}
.topbar-cta{background:rgba(0,0,0,0.25);padding:4px 12px;border-radius:99px;font-weight:700;transition:background .2s}
.topbar-cta:hover{background:rgba(0,0,0,0.4)}

/* ----- Header ----- */
.header{position:sticky;top:0;z-index:40;background:rgba(10,14,26,0.85);backdrop-filter:blur(20px);border-bottom:1px solid var(--border);padding:14px 0}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px}
.logo{display:flex;align-items:center;gap:10px;font-family:var(--font-display);font-weight:800;font-size:1.15rem;letter-spacing:-0.02em}
.logo-img{width:38px;height:38px;border-radius:10px;background:var(--grad-primary);display:flex;align-items:center;justify-content:center;box-shadow:var(--glow-primary)}
.logo-img svg{width:22px;height:22px;fill:#0a0e1a}
.logo-text strong{background:var(--grad-text);-webkit-background-clip:text;background-clip:text;color:transparent}
.nav{display:flex;gap:24px;align-items:center}
.nav a{font-size:.93rem;font-weight:500;color:var(--text-2);transition:color .2s}
.nav a:hover{color:var(--primary)}

/* ----- Buttons ----- */
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 26px;border-radius:99px;font-weight:700;font-size:.95rem;transition:all .25s;cursor:pointer;font-family:var(--font-display);letter-spacing:.01em;white-space:nowrap}
.btn-primary{background:var(--grad-primary);color:#0a0e1a;box-shadow:var(--shadow-cta)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 32px rgba(0,224,255,0.55)}
.btn-accent{background:var(--grad-accent);color:#0a0e1a;box-shadow:var(--glow-accent)}
.btn-accent:hover{transform:translateY(-2px);box-shadow:0 12px 32px rgba(0,255,136,0.6)}
.btn-fire{background:var(--grad-fire);color:#fff;box-shadow:0 8px 24px rgba(255,51,102,0.4)}
.btn-fire:hover{transform:translateY(-2px);box-shadow:0 12px 32px rgba(255,51,102,0.55)}
.btn-secondary{background:var(--surface-2);color:var(--text);border:1px solid var(--border-bright)}
.btn-secondary:hover{background:var(--surface);border-color:var(--primary);color:var(--primary)}
.btn-sm{padding:10px 18px;font-size:.85rem}
.btn-lg{padding:18px 36px;font-size:1.05rem}

/* ----- Hero ----- */
.hero{padding:80px 0 60px;position:relative;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:60px;align-items:center}
.hero-tag{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-mono);font-size:.78rem;letter-spacing:.18em;text-transform:uppercase;color:var(--accent);border:1px solid rgba(0,255,136,0.35);padding:6px 14px;border-radius:999px;margin-bottom:22px;background:rgba(0,255,136,0.05)}
.hero-tag::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 12px var(--accent);animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.4}}
.hero h1{margin-bottom:20px}
.hero-sub{font-size:1.15rem;color:var(--text-2);max-width:560px;margin-bottom:32px;line-height:1.65}
.hero-sub strong{color:var(--text);font-weight:600}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:34px}
.hero-trust{display:flex;align-items:center;gap:22px;color:var(--text-3);font-size:.88rem;flex-wrap:wrap}
.hero-trust strong{color:var(--text-2);font-weight:600}
.hero-trust .stars{color:var(--warning);letter-spacing:2px}

.hero-visual{position:relative;display:flex;align-items:center;justify-content:center}
.hero-visual img{width:100%;max-width:560px;filter:drop-shadow(0 30px 60px rgba(0,128,255,0.4))}

/* ----- Sections ----- */
section{padding:70px 0;position:relative}
.section-head{text-align:center;max-width:760px;margin:0 auto 50px}
.section-tag{display:inline-block;font-family:var(--font-mono);font-size:.75rem;letter-spacing:.16em;text-transform:uppercase;color:var(--primary);background:rgba(0,224,255,0.08);border:1px solid rgba(0,224,255,0.25);padding:5px 14px;border-radius:99px;margin-bottom:18px}
.section-head h2{margin-bottom:16px}
.section-head p{color:var(--text-2);font-size:1.08rem;line-height:1.65}

/* Cards / Features */
.grid-3{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:22px}
.grid-2{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:24px}
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:32px;transition:all .25s;position:relative;overflow:hidden}
.card:hover{border-color:var(--border-bright);background:var(--surface-2);transform:translateY(-4px)}
.card-icon{width:54px;height:54px;border-radius:14px;background:var(--grad-primary);display:flex;align-items:center;justify-content:center;margin-bottom:18px;box-shadow:var(--glow-primary)}
.card-icon svg{width:28px;height:28px;fill:#0a0e1a}
.card h3{margin-bottom:10px}
.card p{color:var(--text-2);font-size:.97rem}

/* Featured snippet box (answer box) */
.answer-box{background:linear-gradient(135deg,rgba(0,224,255,0.06),rgba(0,255,136,0.04));border:1px solid var(--border-bright);border-radius:var(--radius-lg);padding:28px 32px;margin:24px 0 36px;position:relative}
.answer-box::before{content:"💡 RESPOSTA RÁPIDA";position:absolute;top:-12px;left:24px;background:var(--bg);padding:0 12px;font-family:var(--font-mono);font-size:.72rem;letter-spacing:.18em;color:var(--primary);font-weight:700}
.answer-box p{font-size:1.05rem;color:var(--text);margin:0;line-height:1.65}
.answer-box p:not(:last-child){margin-bottom:10px}

/* Pricing */
.pricing{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:22px;margin-top:30px}
.plan{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:34px 28px;transition:all .25s;position:relative;text-align:center}
.plan:hover{border-color:var(--border-bright);transform:translateY(-4px)}
.plan.featured{border-color:var(--primary);background:linear-gradient(180deg,rgba(0,224,255,0.06),var(--surface));box-shadow:var(--glow-primary)}
.plan-badge{position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:var(--grad-fire);color:#fff;font-size:.7rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;padding:5px 16px;border-radius:99px}
.plan-name{font-family:var(--font-display);font-size:1.15rem;font-weight:700;color:var(--primary);margin-bottom:8px}
.plan-price{font-family:var(--font-display);font-size:2.8rem;font-weight:800;letter-spacing:-0.03em;line-height:1;margin:10px 0 4px}
.plan-price small{font-size:1rem;color:var(--text-3);font-weight:500}
.plan-period{color:var(--text-3);font-size:.88rem;margin-bottom:24px}
.plan ul{margin:24px 0;text-align:left}
.plan ul li{padding:8px 0;color:var(--text-2);font-size:.94rem;display:flex;align-items:flex-start;gap:8px}
.plan ul li::before{content:"✓";color:var(--accent);font-weight:700;flex-shrink:0}

/* FAQ */
.faq{max-width:880px;margin:0 auto}
.faq-item{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);margin-bottom:12px;overflow:hidden;transition:border-color .2s}
.faq-item:hover{border-color:var(--border-bright)}
.faq-item summary{padding:20px 24px;cursor:pointer;font-family:var(--font-display);font-weight:600;font-size:1.05rem;list-style:none;display:flex;align-items:center;justify-content:space-between;gap:16px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";font-size:1.6rem;color:var(--primary);transition:transform .2s;font-weight:300;line-height:1}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item-body{padding:0 24px 22px;color:var(--text-2);line-height:1.7}
.faq-item-body p{margin-bottom:10px}
.faq-item-body p:last-child{margin-bottom:0}

/* Stats / Numbers */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:22px;margin:36px 0}
.stat{text-align:center;padding:24px 18px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius)}
.stat-num{font-family:var(--font-display);font-size:2.4rem;font-weight:800;background:var(--grad-text);-webkit-background-clip:text;background-clip:text;color:transparent;letter-spacing:-0.02em;line-height:1}
.stat-label{color:var(--text-3);font-size:.85rem;margin-top:6px;letter-spacing:.04em}

/* Devices showcase */
.devices{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin:30px 0}
.device-chip{display:inline-flex;align-items:center;gap:8px;padding:10px 18px;background:var(--surface);border:1px solid var(--border);border-radius:99px;font-size:.92rem;font-weight:500;color:var(--text-2);transition:all .2s}
.device-chip:hover{border-color:var(--border-bright);color:var(--text);background:var(--surface-2)}

/* CTA banner */
.cta-banner{background:linear-gradient(135deg,rgba(0,224,255,0.08),rgba(0,255,136,0.04));border:1px solid var(--border-bright);border-radius:var(--radius-lg);padding:48px 40px;text-align:center;margin:40px 0;position:relative;overflow:hidden}
.cta-banner h2{margin-bottom:14px}
.cta-banner p{color:var(--text-2);font-size:1.1rem;margin-bottom:28px;max-width:580px;margin-left:auto;margin-right:auto}

/* Steps / How-To */
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:22px;counter-reset:step}
.step{padding:28px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);position:relative;counter-increment:step}
.step::before{content:counter(step,decimal-leading-zero);position:absolute;top:24px;right:24px;font-family:var(--font-display);font-weight:800;font-size:2.6rem;background:var(--grad-text);-webkit-background-clip:text;background-clip:text;color:transparent;letter-spacing:-0.04em;opacity:.5}
.step h3{margin-bottom:8px;max-width:80%}
.step p{color:var(--text-2);font-size:.95rem}

/* Channel grid */
.channels{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:12px;margin-top:30px}
.channel-card{padding:18px 14px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);text-align:center;transition:all .2s}
.channel-card:hover{border-color:var(--border-bright);transform:translateY(-2px)}
.channel-card-icon{font-size:1.8rem;margin-bottom:8px}
.channel-card h4{font-size:.92rem;color:var(--text-2);margin-bottom:2px}
.channel-card small{color:var(--text-3);font-size:.78rem}

/* Footer */
.footer{background:var(--bg-2);border-top:1px solid var(--border);padding:60px 0 0;margin-top:60px}
.footer-inner{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:40px;padding-bottom:40px}
.footer-desc{color:var(--text-3);font-size:.92rem;margin-top:14px;max-width:280px;line-height:1.65}
.footer h5{margin-bottom:14px;color:var(--primary);font-size:.85rem;letter-spacing:.08em;text-transform:uppercase}
.footer a{display:block;color:var(--text-2);font-size:.92rem;padding:5px 0;transition:color .2s}
.footer a:hover{color:var(--primary)}
.footer-keywords{padding:24px 0;border-top:1px solid var(--border)}
.footer-keywords h6{margin-bottom:14px;color:var(--text-3)}
.keyword-tags{display:flex;flex-wrap:wrap;gap:8px}
.keyword-tags a{padding:6px 12px;background:var(--surface);border:1px solid var(--border);border-radius:99px;font-size:.82rem;color:var(--text-3)}
.keyword-tags a:hover{border-color:var(--primary);color:var(--primary)}
.footer-bottom{padding:18px 0;border-top:1px solid var(--border);display:flex;justify-content:space-between;align-items:center;color:var(--text-3);font-size:.86rem;flex-wrap:wrap;gap:10px}

/* WhatsApp float */
.whatsapp-float{position:fixed;bottom:24px;right:24px;width:60px;height:60px;background:#25D366;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 10px 30px rgba(37,211,102,0.45),0 0 0 0 rgba(37,211,102,0.5);z-index:60;animation:pulse-wa 2.5s infinite;transition:transform .2s}
.whatsapp-float:hover{transform:scale(1.08)}
.whatsapp-float svg{width:32px;height:32px;fill:#fff}
@keyframes pulse-wa{0%{box-shadow:0 10px 30px rgba(37,211,102,0.45),0 0 0 0 rgba(37,211,102,0.5)}70%{box-shadow:0 10px 30px rgba(37,211,102,0.45),0 0 0 18px rgba(37,211,102,0)}100%{box-shadow:0 10px 30px rgba(37,211,102,0.45),0 0 0 0 rgba(37,211,102,0)}}

/* Breadcrumb */
.breadcrumb{padding:20px 0;font-size:.88rem;color:var(--text-3)}
.breadcrumb a{color:var(--text-2);transition:color .2s}
.breadcrumb a:hover{color:var(--primary)}
.breadcrumb span{margin:0 8px;opacity:.5}

/* Mobile */
@media (max-width:880px){
  .hero{padding:50px 0 40px}
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .hero-visual{order:-1}
  .hero-visual img{max-width:380px}
  .nav{display:none}
  section{padding:50px 0}
  .footer-inner{grid-template-columns:1fr 1fr;gap:30px}
  .cta-banner{padding:36px 24px}
  .topbar{font-size:.78rem}
  .topbar-inner{gap:10px}
  .answer-box{padding:24px 20px}
  .answer-box::before{left:16px;font-size:.66rem}
}
@media (max-width:480px){
  .footer-inner{grid-template-columns:1fr}
  .hero-actions{flex-direction:column;align-items:stretch}
  .hero-actions .btn{justify-content:center}
  .topbar-inner span{display:none}
}