/* ========== CSS Base ========== */
:root{
  --bg: #0b0d12;
  --panel: #10131a;
  --muted: #9aa3b2;
  --text: #e6e9ef;
  --primary: #5b8cff;    /* ajuste conforme sua paleta */
  --primary-2: #7b5bff;  /* degrade */
  --accent: #22d3ee;
  --ring: rgba(91,140,255,.35);
  --card: #0d1117;
  --border: #1b2330;
  --ok: #16a34a;
  --shadow: 0 10px 30px rgba(0,0,0,.35);
}

*{ box-sizing:border-box; }
html,body{ height:100%; }
body{
  margin:0;
  padding-top: 70px;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Noto Sans", "Helvetica Neue", sans-serif;
  background: 
    radial-gradient(1400px 800px at 15% 20%, rgba(91,140,255,.15), transparent 65%),
    radial-gradient(1200px 700px at 85% 80%, rgba(123,91,255,.12), transparent 60%),
    radial-gradient(800px 600px at 50% 50%, rgba(34,211,238,.08), transparent 70%),
    linear-gradient(180deg, var(--bg) 0%, #0a0e16 50%, var(--bg) 100%);
  background-attachment: fixed;
  color:var(--text);
  line-height:1.6;
  min-height: 100vh;
  
  /* Safari specific fixes */
  -webkit-overflow-scrolling: touch;
  -webkit-touch-callout: none;
  -webkit-user-select: none;
  user-select: none;
}

/* Safari mobile viewport fixes */
@supports (-webkit-touch-callout: none) {
  body {
    min-height: -webkit-fill-available;
    padding-bottom: env(safe-area-inset-bottom);
  }
  
  html {
    height: -webkit-fill-available;
  }
  
  /* Fix footer spacing on Safari */
  .site-footer {
    padding-bottom: calc(24px + env(safe-area-inset-bottom));
  }
}

img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
.container{
  width:min(1120px, 92%);
  margin-inline:auto;
}

/* ========== Header ========== */
.site-header{
  position: fixed; 
  top: 0; 
  left: 0;
  right: 0;
  width: 100%;
  z-index: 100;
  background: rgba(11,13,18,.85);
  backdrop-filter: blur(12px);
  border-bottom:1px solid var(--border);
}
.nav{
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 0;
}
.brand{ display:flex; align-items:center; gap:.6rem; }
.brand-link{ font-weight:800; letter-spacing:.2px; font-size:1.05rem; }
.brand-dot{ width:8px; height:8px; border-radius:50%; background:linear-gradient(45deg,var(--primary),var(--primary-2)); display:inline-block; }
.brand-tagline{ color:var(--muted); font-size:0.9rem; font-weight:500; }

.menu{ display:flex; gap:1rem; align-items:center; }
.menu a{ color:var(--muted); font-weight:500; }
.menu a:hover{ color:var(--text); }

/* ========== Buttons ========== */
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  padding:.85rem 1.05rem; border-radius:14px; border:1px solid var(--border);
  font-weight:700; letter-spacing:.2px; transition: all .2s ease;
  box-shadow:none; cursor:pointer;
}
.btn--ghost{ background:transparent; }
.btn--outline{ background:transparent; border-color:var(--ring); }
.btn--primary{
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  border-color: transparent;
  color:#fff;
  box-shadow: 0 10px 25px rgba(91,140,255,.25), inset 0 0 0 1px rgba(255,255,255,.06);
}
.btn--primary:hover{ transform: translateY(-1px); }
.btn--full{ width:100%; }

/* ========== Hero ========== */
.hero{ padding: clamp(56px, 8vw, 120px) 0; }
.hero__grid{ display:grid; gap:2rem; grid-template-columns: 1.15fr .85fr; align-items:center; }
.hero h1{ font-size: clamp(1.8rem, 4vw, 3.2rem); line-height:1.15; margin:0 0 .75rem; }
.grad{
  background: linear-gradient(135deg, var(--primary), var(--accent));
  -webkit-background-clip: text; background-clip: text; color:transparent;
  text-shadow: 0 0 30px rgba(123,91,255,.12);
}
.lead{ color:var(--muted); font-size: clamp(1rem, 1.8vw, 1.15rem); max-width:48ch; }
.cta-row{ display:flex; gap:.8rem; margin-top:1.2rem; flex-wrap:wrap; }
.trust{ display:flex; gap:1rem; padding:0; margin:1rem 0 0; list-style:none; color:var(--muted); }
.trust li{ display:flex; align-items:center; gap:.35rem; }

.hero__art{ position:relative; min-height:320px; }
.blob{
  position:absolute; inset:0;
  background: radial-gradient(500px 300px at 40% 30%, rgba(34,211,238,.18), transparent 60%),
              radial-gradient(500px 300px at 70% 70%, rgba(123,91,255,.28), transparent 60%),
              radial-gradient(600px 350px at 30% 80%, rgba(91,140,255,.22), transparent 60%);
  filter: blur(20px);
  border-radius:30px;
}
.card{
  position:absolute; top:25%; left:8%;
  background: linear-gradient(180deg, #0f1420, #0b0f18);
  border:1px solid var(--border);
  border-radius:16px; padding:16px 18px; box-shadow: var(--shadow);
}
.card strong{ font-size:1.6rem; display:block; }
.card span{ font-size:.9rem; color:var(--muted); }
.card--right{ top:60%; left:auto; right:10%; }
.pulse{
  width:10px; height:10px; border-radius:50%; background:var(--ok); display:inline-block; margin-right:8px;
  box-shadow: 0 0 0 0 rgba(22,163,74,.8);
  animation: pulse 2s infinite;
}
@keyframes pulse{
  0%{ box-shadow: 0 0 0 0 rgba(22,163,74,.8); }
  70%{ box-shadow: 0 0 0 20px rgba(22,163,74,0); }
  100%{ box-shadow: 0 0 0 0 rgba(22,163,74,0); }
}

/* ========== Features ========== */
.features{ 
  padding:72px 0; 
  background: linear-gradient(to bottom, transparent 0%, #0f1318 30%, #0f1318 100%);
  position: relative;
}
.features h2{ text-align:center; margin:0 0 24px; font-size: clamp(1.4rem, 3vw, 2rem); }
.features__grid{
  margin-top:22px;
  display:grid; gap:14px;
  grid-template-columns: repeat(3, 1fr);
}
.feature{
  background: #1a1f2e;
  border:1px solid #2a2f3e;
  border-radius:16px; padding:18px;
}
.feature h3{ margin:.2rem 0 .4rem; font-size:1.05rem; }
.feature p{ margin:0; color:var(--muted); }

/* ========== Pricing ========== */
.pricing{ 
  padding:84px 0 124px; 
  background: #0f1318;
}
.pricing__head{ text-align:center; margin-bottom:26px; }
.pricing__head h2{ margin:0 0 .35rem; font-size: clamp(1.4rem, 3vw, 2rem); }
.pricing__head p{ color:var(--muted); margin:0; }

.pricing__grid{
  margin-top:18px;
  display:grid; gap:16px;
  grid-template-columns: repeat(3, 1fr);
}
.price-card{
  background: #1a1f2e;
  border:1px solid #2a2f3e;
  border-radius:18px; padding:20px;
  display:flex; flex-direction:column; gap:14px;
  box-shadow: var(--shadow);
}
.price-card--highlight{
  border:1px solid var(--ring);
  outline: 2px solid rgba(91,140,255,.15);
  position: relative;
  z-index: 2;
}

/* Desktop only - larger highlight */
@media (min-width: 769px) {
  .price-card--highlight {
    transform: scale(1.1);
    margin: -20px 0;
  }
}

.popular-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  color: white;
  font-size: 0.8rem;
  font-weight: 700;
  padding: 0.4rem 1rem;
  border-radius: 999px;
  box-shadow: 0 4px 15px rgba(91,140,255,.3);
  z-index: 3;
}
.price-card__head h3{ margin:.2rem 0 .2rem; }
.muted{ color:var(--muted); }
.price{ display:flex; align-items:baseline; gap:.5rem; }
.price__value{ font-size:1.8rem; font-weight:800; }
.price__period{ color:var(--muted); font-size:.95rem; }
.list{ list-style:none; margin:0; padding:0; display:grid; gap:.5rem; }
.list li{
  position:relative; padding-left:22px; color:#cfdae8;
}
.list li::before{
  content:""; position:absolute; left:0; top:.55rem; width:10px; height:10px; border-radius:50%;
  background: linear-gradient(135deg,var(--primary),var(--accent));
  box-shadow: 0 0 0 4px rgba(91,140,255,.08);
}
.disclaimer{ margin-top:12px; color:var(--muted); text-align:center; }

/* ========== Strip logos ========== */
.strip{
  background: #0f1318;
  border-top:1px solid #2a2f3e;
  border-bottom:1px solid #2a2f3e;
}
.strip__inner{
  display:flex; align-items:center; justify-content:space-between;
  gap:1rem; padding:18px 0; color:var(--muted);
}
.logos{ display:flex; gap:1rem; flex-wrap:wrap; opacity:.9; }
.logos em{
  font-style:normal; background: #1a1f2e; border:1px solid #2a2f3e;
  padding:.35rem .6rem; border-radius:999px;
}

/* ========== FAQ ========== */
.faq{ 
  padding:72px 0; 
  background: #0f1318;
}
.faq h2{ text-align:center; margin:0 0 18px; font-size: clamp(1.4rem, 3vw, 2rem); }
.faq details{
  background: #1a1f2e;
  border:1px solid #2a2f3e; border-radius:12px;
  padding:14px 16px; margin:10px 0;
}
.faq summary{ cursor:pointer; font-weight:600; }
.faq p{ margin:.6rem 0 0; color:var(--muted); }

/* ========== Contact ========== */
.contact{ padding:82px 0; }
.contact__grid{
  display:grid; gap:22px; grid-template-columns: 1.05fr .95fr; align-items:start;
}
.contact__form{
  background: linear-gradient(180deg, #0f1420, #0a0e16);
  border:1px solid var(--border); border-radius:14px; padding:18px;
  box-shadow: var(--shadow);
  display:grid; gap:.8rem;
}
label{ display:grid; gap:.35rem; font-weight:600; }
input, textarea{
  background:#0b1018; border:1px solid var(--border); color:var(--text);
  border-radius:10px; padding:.8rem .9rem; outline:none;
  transition:border-color .2s ease, box-shadow .2s ease;
}
input:focus, textarea:focus{ border-color:var(--ring); box-shadow: 0 0 0 4px rgba(91,140,255,.12); }

/* ========== Footer ========== */
.site-footer{ border-top:1px solid var(--border); padding:24px 0; background: transparent; }
.footer__grid{ display:flex; align-items:center; justify-content:space-between; gap:1rem; }
.foot-nav{ display:flex; gap:1rem; }
.foot-nav a{ color:var(--muted); }
.foot-nav a:hover{ color:var(--text); }

/* ========== Responsive ========== */
@media (max-width: 980px){
  .hero__grid{ grid-template-columns: 1fr; }
  .features__grid{ grid-template-columns: repeat(2,1fr); }
  .pricing__grid{ grid-template-columns: 1fr; }
  .contact__grid{ grid-template-columns: 1fr; }
  .strip__inner{ flex-direction:column; align-items:flex-start; }
}
@media (max-width: 768px){
  .brand-tagline {
    display: none;
  }
  
  .menu a:not(.btn) {
    display: none;
  }
  
  .menu { 
    display: flex;
    flex-direction: row;
    gap: 0.8rem;
    align-items: center;
  }
  
  .menu .btn {
    font-size: 0.85rem;
    padding: 0.7rem 0.9rem;
  }
  
  .features__grid{ grid-template-columns: 1fr; }
  
  /* Hide footer brand text on mobile */
  .footer__grid > div:first-child {
    display: none;
  }
  
  .footer__grid {
    justify-content: center;
  }
  
  /* Reset body padding for mobile */
  body {
    padding-top: 70px;
  }
}

@media (max-width: 480px){
  .menu .btn {
    font-size: 0.8rem;
    padding: 0.6rem 0.8rem;
  }
}

/* ========== WhatsApp Float Button ========== */
.whatsapp-float {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 81px;
  height: 81px;
  background: #25d366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  z-index: 1000;
  transition: all 0.3s ease;
  color: white;
}

/* Safari safe area adjustment for WhatsApp button */
@supports (-webkit-touch-callout: none) {
  .whatsapp-float {
    bottom: calc(30px + env(safe-area-inset-bottom));
  }
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 25px rgba(37, 211, 102, 0.6);
}

.whatsapp-float:active {
  transform: scale(0.95);
}

.whatsapp-float svg {
  width: 38px;
  height: 38px;
}

/* Responsive adjustments for float button */
@media (max-width: 768px) {
  .whatsapp-float {
    width: 68px;
    height: 68px;
    bottom: 25px;
    right: 25px;
  }
  
  .whatsapp-float svg {
    width: 32px;
    height: 32px;
  }
}