/* ============================================
   NOVEXA AI — Design System
   ============================================ */

:root{
  /* Color tokens */
  --blue-600:#2563EB;
  --blue-700:#1D4ED8;
  --blue-500:#3B82F6;
  --blue-400:#60A5FA;
  --blue-100:#DBEAFE;
  --blue-50:#EFF6FF;

  --ink-900:#0F172A;
  --ink-700:#334155;
  --ink-500:#64748B;
  --ink-300:#CBD5E1;
  --ink-100:#F1F5F9;

  --white:#FFFFFF;
  --bg-soft:#F8FAFC;

  --success:#10B981;

  --radius-sm:10px;
  --radius-md:16px;
  --radius-lg:24px;
  --radius-xl:32px;
  --radius-pill:999px;

  --shadow-sm:0 2px 8px rgba(15,23,42,.06);
  --shadow-md:0 8px 24px rgba(15,23,42,.08);
  --shadow-lg:0 20px 50px rgba(15,23,42,.12);
  --shadow-blue:0 12px 32px rgba(37,99,235,.25);

  --glass-bg:rgba(255,255,255,.65);
  --glass-border:rgba(255,255,255,.5);

  --container:1200px;

  --font-display:'Sora', 'Space Grotesk', sans-serif;
  --font-body:'Inter', sans-serif;
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink-900);
  background:var(--white);
  -webkit-font-smoothing:antialiased;
  line-height:1.6;
  overflow-x:hidden;
}
img{ max-width:100%; display:block; }
a{ text-decoration:none; color:inherit; }
ul{ list-style:none; margin:0; padding:0; }
button{ font-family:inherit; cursor:pointer; }
h1,h2,h3,h4{
  font-family:var(--font-display);
  font-weight:700;
  line-height:1.15;
  margin:0 0 16px;
  letter-spacing:-0.02em;
  color:var(--ink-900);
}
p{ margin:0 0 16px; color:var(--ink-700); }

.container{
  max-width:var(--container);
  margin:0 auto;
  padding:0 24px;
}

.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  font-weight:600;
  letter-spacing:.04em;
  text-transform:uppercase;
  color:var(--blue-600);
  background:var(--blue-50);
  padding:6px 14px;
  border-radius:var(--radius-pill);
  margin-bottom:18px;
}

.section{ padding:110px 0; position:relative; }
.section-soft{ background:var(--bg-soft); }
.section-header{ max-width:640px; margin:0 auto 64px; text-align:center; }
.section-header h2{ font-size:clamp(28px,4vw,42px); }
.section-header p{ font-size:18px; }

/* ===== Buttons ===== */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:14px 28px;
  border-radius:var(--radius-pill);
  font-weight:600;
  font-size:15px;
  border:1px solid transparent;
  transition:transform .25s cubic-bezier(.2,.8,.2,1), box-shadow .25s, background .25s, color .25s, border-color .25s;
  white-space:nowrap;
}
.btn-primary{
  background:var(--blue-600);
  color:var(--white);
  box-shadow:var(--shadow-blue);
}
.btn-primary:hover{ background:var(--blue-700); transform:translateY(-2px); box-shadow:0 16px 36px rgba(37,99,235,.32); }
.btn-secondary{
  background:var(--white);
  color:var(--ink-900);
  border-color:var(--ink-300);
}
.btn-secondary:hover{ border-color:var(--blue-600); color:var(--blue-600); transform:translateY(-2px); }
.btn-ghost{
  background:transparent;
  color:var(--ink-900);
}
.btn-ghost:hover{ color:var(--blue-600); }
.btn-lg{ padding:16px 34px; font-size:16px; }
.btn-block{ width:100%; }

/* ===== Navbar ===== */
.navbar{
  position:fixed;
  top:0; left:0; right:0;
  z-index:1000;
  padding:16px 0;
  transition:background .3s, box-shadow .3s, padding .3s;
}
.navbar.scrolled{
  background:var(--glass-bg);
  backdrop-filter:blur(16px) saturate(160%);
  -webkit-backdrop-filter:blur(16px) saturate(160%);
  box-shadow:var(--shadow-sm);
  padding:10px 0;
  border-bottom:1px solid var(--glass-border);
}
.nav-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  font-family:var(--font-display);
  font-weight:700;
  font-size:20px;
}
.brand img{ width:36px; height:36px; }
.brand span{ color:var(--blue-600); }
.brand-ai{ font-size:0.62em; font-weight:600; color:var(--ink-500); letter-spacing:.04em; vertical-align:super; margin-left:1px; }

.nav-links{
  display:flex;
  align-items:center;
  gap:32px;
}
.nav-links a{
  font-size:15px;
  font-weight:500;
  color:var(--ink-700);
  transition:color .2s;
  position:relative;
}
.nav-links a:hover{ color:var(--blue-600); }
.nav-links a.active{ color:var(--blue-600); }

.nav-actions{ display:flex; align-items:center; gap:14px; }

.menu-toggle{
  display:none;
  flex-direction:column;
  gap:5px;
  background:none;
  border:none;
  padding:8px;
}
.menu-toggle span{
  width:24px; height:2px; background:var(--ink-900); border-radius:2px; transition:.3s;
}
.menu-toggle.open span:nth-child(1){ transform:translateY(7px) rotate(45deg); }
.menu-toggle.open span:nth-child(2){ opacity:0; }
.menu-toggle.open span:nth-child(3){ transform:translateY(-7px) rotate(-45deg); }

/* ===== Hero ===== */
.hero{
  padding:180px 0 120px;
  position:relative;
  background:
    radial-gradient(60% 50% at 80% 0%, var(--blue-50) 0%, rgba(239,246,255,0) 70%),
    var(--white);
  overflow:hidden;
}
.hero-grid{
  display:grid;
  grid-template-columns:1.1fr .9fr;
  gap:60px;
  align-items:center;
}
.hero-copy h1{
  font-size:clamp(34px,5vw,58px);
  background:linear-gradient(100deg, var(--ink-900) 40%, var(--blue-600) 100%);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.hero-copy p{ font-size:19px; max-width:520px; }
.hero-actions{ display:flex; gap:14px; flex-wrap:wrap; margin:32px 0; }
.hero-trust{ display:flex; align-items:center; gap:14px; margin-top:36px; font-size:14px; color:var(--ink-500); }
.avatar-stack{ display:flex; }
.avatar-stack span{
  width:32px; height:32px; border-radius:50%;
  background:var(--blue-100); border:2px solid var(--white);
  margin-left:-10px;
}
.avatar-stack span:first-child{ margin-left:0; }

.hero-visual{ position:relative; display:flex; justify-content:center; }
.novy-orbit{
  position:relative;
  width:420px; max-width:100%;
  aspect-ratio:1/1;
  display:flex; align-items:center; justify-content:center;
}
.novy-glow{
  position:absolute;
  width:80%; height:80%;
  background:radial-gradient(circle, var(--blue-100) 0%, rgba(219,234,254,0) 70%);
  filter:blur(10px);
  z-index:0;
}
.novy-orbit img{
  position:relative;
  z-index:2;
  width:78%;
  filter:drop-shadow(0 30px 40px rgba(37,99,235,.25));
}
.orbit-ring{
  position:absolute;
  inset:0;
  border:1.5px dashed var(--blue-100);
  border-radius:50%;
  z-index:1;
}
.orbit-chip{
  position:absolute;
  display:flex;
  align-items:center;
  gap:8px;
  background:var(--glass-bg);
  backdrop-filter:blur(12px);
  border:1px solid var(--glass-border);
  padding:10px 16px;
  border-radius:var(--radius-pill);
  box-shadow:var(--shadow-md);
  font-size:13px;
  font-weight:600;
  z-index:3;
}
.orbit-chip .dot{ width:8px; height:8px; border-radius:50%; background:var(--success); }
.chip-1{ top:6%; left:-4%; }
.chip-2{ bottom:14%; right:-6%; }
.chip-3{ bottom:-2%; left:14%; }

/* ===== Logo strip ===== */
.logo-strip{ padding:48px 0; border-top:1px solid var(--ink-100); border-bottom:1px solid var(--ink-100); }
.logo-strip p{ text-align:center; font-size:13px; text-transform:uppercase; letter-spacing:.08em; color:var(--ink-500); margin-bottom:28px; }
.logo-row{ display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:32px; opacity:.55; }
.logo-row span{ font-family:var(--font-display); font-weight:700; font-size:18px; color:var(--ink-500); }

/* ===== Feature grid ===== */
.feature-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.feature-card{
  background:var(--white);
  border:1px solid var(--ink-100);
  border-radius:var(--radius-lg);
  padding:32px;
  transition:transform .3s cubic-bezier(.2,.8,.2,1), box-shadow .3s, border-color .3s;
}
.feature-card:hover{
  transform:translateY(-6px);
  box-shadow:var(--shadow-lg);
  border-color:transparent;
}
.feature-icon{
  width:52px; height:52px;
  border-radius:var(--radius-md);
  background:var(--blue-50);
  display:flex; align-items:center; justify-content:center;
  margin-bottom:20px;
  font-size:24px;
}
.feature-card h3{ font-size:19px; margin-bottom:8px; }
.feature-card p{ font-size:15px; margin-bottom:0; }

/* ===== Novy chat section (signature element) ===== */
.novy-section{
  background:linear-gradient(180deg, var(--ink-900) 0%, #101c34 100%);
  color:var(--white);
  padding:120px 0;
  border-radius:var(--radius-xl);
  margin:0 24px;
  position:relative;
  overflow:hidden;
}
.novy-section::before{
  content:"";
  position:absolute; inset:0;
  background:radial-gradient(50% 60% at 15% 20%, rgba(37,99,235,.35) 0%, rgba(37,99,235,0) 60%);
  pointer-events:none;
}
.novy-flex{
  display:grid;
  grid-template-columns:.9fr 1.1fr;
  gap:56px;
  align-items:center;
  position:relative;
  z-index:1;
}
.novy-section .eyebrow{ background:rgba(96,165,250,.15); color:var(--blue-400); }
.novy-section h2{ color:var(--white); font-size:clamp(28px,4vw,38px); }
.novy-section p{ color:var(--ink-300); font-size:17px; }
.novy-portrait{ position:relative; display:flex; justify-content:center; }
.novy-portrait img{ width:70%; filter:drop-shadow(0 30px 50px rgba(0,0,0,.4)); }

.chat-window{
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.12);
  border-radius:var(--radius-lg);
  padding:24px;
  backdrop-filter:blur(20px);
}
.chat-msg{
  display:flex;
  gap:12px;
  margin-bottom:18px;
  opacity:0;
  transform:translateY(10px);
  animation:msgIn .5s forwards;
}
.chat-msg:nth-child(1){ animation-delay:.2s; }
.chat-msg:nth-child(2){ animation-delay:.9s; }
.chat-msg:nth-child(3){ animation-delay:1.6s; }
.chat-msg:nth-child(4){ animation-delay:2.3s; }
@keyframes msgIn{ to{ opacity:1; transform:translateY(0); } }
.chat-avatar{
  width:34px; height:34px; border-radius:50%;
  flex-shrink:0;
  background:var(--blue-600);
  display:flex; align-items:center; justify-content:center;
  font-size:16px;
}
.chat-avatar img{ width:100%; height:100%; border-radius:50%; }
.chat-bubble{
  background:rgba(255,255,255,.08);
  padding:12px 16px;
  border-radius:14px;
  font-size:14.5px;
  color:var(--ink-100);
  max-width:340px;
}
.chat-msg.user{ flex-direction:row-reverse; }
.chat-msg.user .chat-bubble{ background:var(--blue-600); color:var(--white); }
.typing-dots{ display:inline-flex; gap:4px; }
.typing-dots span{ width:6px; height:6px; border-radius:50%; background:var(--blue-400); animation:blink 1.2s infinite; }
.typing-dots span:nth-child(2){ animation-delay:.2s; }
.typing-dots span:nth-child(3){ animation-delay:.4s; }
@keyframes blink{ 0%,80%,100%{ opacity:.25; } 40%{ opacity:1; } }

/* ===== Dashboard showcase ===== */
.dash-mock{
  background:var(--white);
  border-radius:var(--radius-lg);
  border:1px solid var(--ink-100);
  box-shadow:var(--shadow-lg);
  overflow:hidden;
}
.dash-topbar{
  display:flex; gap:6px;
  padding:14px 18px;
  border-bottom:1px solid var(--ink-100);
  background:var(--bg-soft);
}
.dash-topbar span{ width:10px; height:10px; border-radius:50%; background:var(--ink-300); }
.dash-body{ display:grid; grid-template-columns:180px 1fr; min-height:340px; }
.dash-nav{ border-right:1px solid var(--ink-100); padding:20px 14px; }
.dash-nav div{
  padding:10px 12px; border-radius:var(--radius-sm); font-size:13.5px; font-weight:600; color:var(--ink-500); margin-bottom:6px;
}
.dash-nav div.active{ background:var(--blue-50); color:var(--blue-600); }
.dash-content{ padding:24px; display:grid; grid-template-columns:1fr 1fr; gap:16px; }
.dash-card{ background:var(--bg-soft); border-radius:var(--radius-md); padding:18px; }
.dash-card h4{ font-size:13px; color:var(--ink-500); margin-bottom:6px; font-family:var(--font-body); font-weight:600; }
.dash-card .value{ font-family:var(--font-display); font-size:24px; font-weight:700; color:var(--ink-900); }
.dash-card .bar{ height:6px; border-radius:4px; background:var(--ink-100); margin-top:10px; overflow:hidden; }
.dash-card .bar i{ display:block; height:100%; background:var(--blue-600); border-radius:4px; }
.dash-card.wide{ grid-column:span 2; }

.dash-tabs{ display:flex; gap:10px; justify-content:center; margin-bottom:40px; flex-wrap:wrap; }
.dash-tab{
  padding:10px 20px; border-radius:var(--radius-pill); font-size:14px; font-weight:600;
  background:var(--bg-soft); color:var(--ink-500); border:1px solid transparent; transition:.2s;
}
.dash-tab.active{ background:var(--blue-600); color:var(--white); }

/* ===== Industries ===== */
.industry-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:20px;
}
.industry-card{
  padding:28px;
  border-radius:var(--radius-lg);
  background:var(--white);
  border:1px solid var(--ink-100);
  transition:.3s;
}
.industry-card:hover{ border-color:var(--blue-600); box-shadow:var(--shadow-md); transform:translateY(-4px); }
.industry-card .ico{ font-size:28px; margin-bottom:14px; }
.industry-card h3{ font-size:17px; margin-bottom:6px; }
.industry-card p{ font-size:14px; margin-bottom:0; }

/* ===== Pricing ===== */
.pricing-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:20px;
  align-items:start;
}
.price-card{
  background:var(--white);
  border:1px solid var(--ink-100);
  border-radius:var(--radius-lg);
  padding:32px 26px;
  transition:.3s;
}
.price-card.featured{
  border-color:var(--blue-600);
  box-shadow:var(--shadow-blue);
  transform:scale(1.04);
  position:relative;
}
.price-card.featured::before{
  content:"Mais popular";
  position:absolute; top:-13px; left:50%; transform:translateX(-50%);
  background:var(--blue-600); color:var(--white); font-size:12px; font-weight:700;
  padding:5px 14px; border-radius:var(--radius-pill);
}
.price-card h3{ font-size:18px; margin-bottom:4px; }
.price-card .plan-desc{ font-size:13.5px; color:var(--ink-500); margin-bottom:20px; }
.price-card .price{ font-family:var(--font-display); font-size:38px; font-weight:700; margin-bottom:4px; }
.price-card .price span{ font-size:15px; color:var(--ink-500); font-weight:500; font-family:var(--font-body); }
.price-card .price-note{ font-size:13px; color:var(--ink-500); margin-bottom:24px; }
.plan-list{ margin:24px 0; }
.plan-list li{ display:flex; gap:10px; font-size:14px; color:var(--ink-700); margin-bottom:12px; align-items:flex-start; }
.plan-list li .check{ color:var(--blue-600); font-weight:700; flex-shrink:0; }

/* ===== FAQ ===== */
.faq-list{ max-width:760px; margin:0 auto; }
.faq-item{
  border-bottom:1px solid var(--ink-100);
  padding:22px 0;
}
.faq-q{
  display:flex; align-items:center; justify-content:space-between;
  cursor:pointer; font-family:var(--font-display); font-weight:600; font-size:16.5px;
}
.faq-q .plus{ font-size:20px; color:var(--blue-600); transition:transform .3s; }
.faq-item.open .faq-q .plus{ transform:rotate(45deg); }
.faq-a{
  max-height:0; overflow:hidden; transition:max-height .35s ease, padding .35s ease;
  font-size:15px; color:var(--ink-700);
}
.faq-item.open .faq-a{ max-height:300px; padding-top:14px; }

/* ===== CTA banner ===== */
.cta-banner{
  background:linear-gradient(120deg, var(--blue-700), var(--blue-500));
  border-radius:var(--radius-xl);
  margin:0 24px;
  padding:70px 40px;
  text-align:center;
  color:var(--white);
}
.cta-banner h2{ color:var(--white); font-size:clamp(26px,4vw,36px); }
.cta-banner p{ color:var(--blue-100); font-size:17px; max-width:520px; margin:0 auto 28px; }
.cta-actions{ display:flex; gap:14px; justify-content:center; flex-wrap:wrap; }
.cta-banner .btn-secondary{ border-color:transparent; }

/* ===== Footer ===== */
.footer{ background:var(--ink-900); color:var(--ink-300); padding:70px 0 30px; margin-top:110px; }
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1fr 1fr;
  gap:32px;
  padding-bottom:50px;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.footer-brand .brand{ color:var(--white); margin-bottom:14px; }
.footer-brand p{ font-size:14px; color:var(--ink-500); max-width:260px; }
.footer-social{ display:flex; gap:12px; margin-top:18px; }
.footer-social a{
  width:38px; height:38px; border-radius:50%; background:rgba(255,255,255,.06);
  display:flex; align-items:center; justify-content:center; font-size:16px; transition:.2s;
}
.footer-social a:hover{ background:var(--blue-600); }
.footer-col h4{ color:var(--white); font-size:14px; margin-bottom:18px; font-family:var(--font-body); }
.footer-col a, .footer-col span{ display:block; font-size:14px; color:var(--ink-500); margin-bottom:12px; transition:.2s; }
.footer-col a:hover{ color:var(--white); }
.footer-bottom{
  padding-top:24px; display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:12px;
  font-size:13px; color:var(--ink-500);
}

/* ===== Page hero (inner pages) ===== */
.page-hero{ padding:160px 0 70px; text-align:center; background:var(--bg-soft); }
.page-hero .eyebrow{ margin-left:auto; margin-right:auto; }
.page-hero h1{ font-size:clamp(30px,4.5vw,48px); }
.page-hero p{ font-size:18px; max-width:600px; margin:0 auto; }

/* ===== Toggle switch (alternância mensal/anual) ===== */
[data-billing-toggle] + span::before{
  content:"";
  position:absolute; top:3px; left:3px;
  width:20px; height:20px; border-radius:50%;
  background:var(--white); transition:.25s;
  box-shadow:var(--shadow-sm);
}
[data-billing-toggle]:checked + span{ background:var(--blue-600); }
[data-billing-toggle]:checked + span::before{ transform:translateX(22px); }

/* ===== Contact form ===== */
.contact-grid{ display:grid; grid-template-columns:1fr 1fr; gap:56px; align-items:start; }
.form-group{ margin-bottom:20px; }
.form-group label{ display:block; font-size:14px; font-weight:600; margin-bottom:8px; }
.form-group input, .form-group textarea, .form-group select{
  width:100%; padding:14px 16px; border-radius:var(--radius-sm); border:1px solid var(--ink-300);
  font-family:var(--font-body); font-size:14.5px; background:var(--white); transition:.2s;
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus{
  outline:none; border-color:var(--blue-600); box-shadow:0 0 0 4px var(--blue-50);
}
.contact-info-card{
  background:var(--ink-900); color:var(--white); border-radius:var(--radius-lg); padding:36px;
}
.contact-info-card h3{ color:var(--white); }
.contact-info-item{ display:flex; gap:14px; margin-bottom:22px; align-items:flex-start; }
.contact-info-item .ico{ font-size:20px; }
.contact-info-item span{ display:block; font-size:13px; color:var(--ink-300); }
.contact-info-item strong{ font-size:15px; color:var(--white); font-weight:600; }
#form-feedback.show{ opacity:1 !important; }