/* ===== GC Tech — identidade: fundo grafite, azul #2e5eaa, prata ===== */
:root {
  --bg: #0b0e14;
  --bg-alt: #10151f;
  --surface: #141b28;
  --border: #232d40;
  --blue: #2e5eaa;
  --blue-bright: #4d8aef;
  --silver: #c9d3de;
  --text: #aeb8c4;
  --heading: #eef2f7;
  --whats: #25d366;
  --whats-dark: #1eab52;

  --font-display: "Space Grotesk", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --duration-normal: 400ms;

  --glow: rgba(77, 138, 239, 0.35);
  --glass-bg: rgba(20, 27, 40, 0.55);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background-color: var(--bg);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix type='matrix' values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0.025 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.container { max-width: 1080px; margin: 0 auto; padding: 0 20px; }

h1, h2, h3 { font-family: var(--font-display); color: var(--heading); line-height: 1.2; }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.2rem); margin-bottom: 8px; }

.icon { width: 20px; height: 20px; flex-shrink: 0; }

/* ===== Header ===== */
.header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(11, 14, 20, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  display: flex; align-items: center; gap: 24px;
  padding-top: 12px; padding-bottom: 12px;
}
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.brand-mark { width: 40px; height: 40px; border-radius: 10px; }
.brand-text { font-family: var(--font-display); font-size: 1.15rem; color: var(--silver); font-style: italic; letter-spacing: 0.5px; }
.brand-text strong { color: var(--blue-bright); }

.nav { display: flex; gap: 20px; margin-left: auto; }
.nav a { color: var(--text); text-decoration: none; font-size: 0.95rem; transition: color 0.2s; }
.nav a:hover { color: var(--heading); }
.nav a.nav-active {
  color: var(--blue-bright); font-weight: 600;
  border-bottom: 2px solid var(--blue-bright); padding-bottom: 2px;
}
.nav a.nav-active:hover { color: var(--blue-bright); }

/* ===== Menu mobile (hambúrguer) ===== */
.nav-toggle {
  display: none; flex-direction: column; align-items: center; justify-content: center; gap: 5px;
  width: 40px; height: 40px; border-radius: 10px;
  border: 1px solid var(--border); background: var(--bg-alt); cursor: pointer; padding: 0;
}
.nav-toggle-bar {
  width: 18px; height: 2px; border-radius: 2px; background: var(--silver);
  transition: transform 0.25s var(--ease-out-expo), opacity 0.2s;
}
.nav-toggle.open .nav-toggle-bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open .nav-toggle-bar:nth-child(2) { opacity: 0; }
.nav-toggle.open .nav-toggle-bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-nav { display: none; flex-direction: column; background: var(--bg-alt); border-top: 1px solid var(--border); }
.mobile-nav.open { display: flex; }
.mobile-nav a {
  padding: 14px 20px; color: var(--text); text-decoration: none; font-size: 1rem;
  border-bottom: 1px solid var(--border);
}
.mobile-nav a:last-child { border-bottom: none; }
.mobile-nav a:hover, .mobile-nav a:focus-visible { color: var(--heading); background: var(--surface); }
.mobile-nav a.nav-active { color: var(--blue-bright); font-weight: 600; }

/* ===== Botões ===== */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 22px; border-radius: 10px;
  font-family: var(--font-display); font-weight: 600; font-size: 1rem; text-decoration: none;
  transition: transform 0.15s, background 0.2s, border-color 0.2s;
}
.btn:hover { transform: translateY(-2px); }
.btn-whats { background: var(--whats); color: #06240f; }
.btn-whats:hover { background: #3ae07c; }
.btn-ghost { border: 1px solid var(--border); color: var(--silver); }
.btn-ghost:hover { border-color: var(--blue-bright); color: var(--heading); }
.btn-sm { padding: 9px 16px; font-size: 0.9rem; }
.btn-lg { padding: 16px 32px; font-size: 1.15rem; }

/* ===== Hero ===== */
.hero {
  position: relative; overflow: hidden;
  padding: 90px 0 70px;
  background:
    radial-gradient(ellipse 60% 50% at 70% 0%, rgba(46, 94, 170, 0.22), transparent),
    radial-gradient(ellipse 40% 40% at 20% 100%, rgba(46, 94, 170, 0.1), transparent),
    var(--bg);
}
.hero-canvas {
  position: absolute; inset: 0; width: 100%; height: 100%;
  z-index: 0; opacity: 0.55; pointer-events: none;
}
.hero-inner { position: relative; z-index: 1; max-width: 760px; }
.hero-badge {
  display: inline-block; padding: 6px 14px; margin-bottom: 20px;
  border: 1px solid var(--border); border-radius: 999px;
  background: var(--bg-alt); color: var(--silver); font-size: 0.85rem;
}
.hero h1 { font-size: clamp(2rem, 5.5vw, 3.2rem); margin-bottom: 18px; }
.accent {
  background: linear-gradient(120deg, var(--blue-bright), #7fb0ff);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero-sub { font-size: 1.1rem; margin-bottom: 28px; max-width: 620px; }
.hero-sub strong { color: var(--silver); }
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 26px; }
.hero-trust { display: flex; flex-wrap: wrap; gap: 18px; list-style: none; font-size: 0.9rem; color: var(--silver); }

/* ===== Seções ===== */
.section { padding: 70px 0; }
.section-alt { background: var(--bg-alt); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.section-sub { margin-bottom: 36px; max-width: 560px; }

/* ===== Cards de serviço ===== */
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 18px; perspective: 1200px; }
.grid + .section-sub, .steps + .section-sub, .chips + .section-sub { margin-top: 28px; }
.card {
  position: relative; overflow: hidden;
  background: var(--surface); border: 1px solid var(--border); border-radius: 14px;
  padding: 26px 22px; display: flex; flex-direction: column; gap: 10px;
  box-shadow: 0 14px 32px -20px rgba(46, 94, 170, 0.55);
  transition: border-color 0.2s, transform var(--duration-normal) var(--ease-out-expo), box-shadow 0.3s;
  transform-style: preserve-3d;
}
.card:hover { border-color: var(--blue); transform: translateY(-3px); box-shadow: 0 18px 40px -18px rgba(46, 94, 170, 0.75); }
.card::before {
  content: ""; position: absolute; inset: 0; border-radius: inherit;
  background: radial-gradient(circle 180px at var(--mx, 50%) var(--my, 50%), var(--glow), transparent 70%);
  opacity: 0; transition: opacity 0.3s; pointer-events: none;
}
.card:hover::before { opacity: 1; }
.card-icon {
  width: 46px; height: 46px; border-radius: 11px;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--blue), #1d3f78); color: #dbe7f7;
}
.card-icon svg { width: 26px; height: 26px; }
.card h3 { font-size: 1.08rem; }
.card p { font-size: 0.92rem; flex-grow: 1; }
.card-link { color: var(--blue-bright); text-decoration: none; font-weight: 600; font-size: 0.92rem; margin-top: auto; }
.card-link:hover { text-decoration: underline; }

/* ===== Planos (cards de preço sem valor fixo) ===== */
.card-highlight {
  border-color: var(--blue-bright);
  background: linear-gradient(180deg, rgba(46, 94, 170, 0.14), var(--surface) 60%);
  box-shadow: 0 22px 44px -16px rgba(46, 94, 170, 0.85);
  transform: scale(1.03);
}
@media (max-width: 900px) { .card-highlight { transform: none; } }
.card-badge {
  display: inline-block; align-self: flex-start;
  padding: 4px 10px; margin-bottom: 2px;
  border-radius: 999px; background: var(--blue-bright); color: #08131f;
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.4px; text-transform: uppercase;
}
.card .plan-price-label { font-size: 0.75rem; color: var(--text); text-transform: uppercase; letter-spacing: 0.4px; margin-top: 2px; flex-grow: 0; }
.card .plan-price { display: flex; align-items: baseline; gap: 4px; margin-top: -4px; flex-grow: 0; }
.plan-price-value { font-family: var(--font-display); font-size: 1.8rem; font-weight: 700; color: var(--heading); }
.plan-price-period { font-size: 0.9rem; color: var(--text); }
.card .plan-price-note { font-size: 0.78rem; color: var(--text); margin-top: -4px; flex-grow: 0; }
.plan-features { list-style: none; display: flex; flex-direction: column; gap: 8px; margin: 4px 0 6px; }
.plan-features li { font-size: 0.9rem; color: var(--text); padding-left: 22px; position: relative; }
.plan-features li::before { content: "\2713"; position: absolute; left: 0; color: var(--blue-bright); font-weight: 700; }

/* ===== Hero trust reforçado (stat-pill) ===== */
.hero-trust-strong { display: flex; flex-wrap: wrap; gap: 12px; list-style: none; margin-bottom: 26px; }
.hero-trust-strong li {
  padding: 10px 18px; border-radius: 999px;
  background: var(--surface); border: 1px solid var(--border);
  color: var(--heading); font-weight: 600; font-size: 0.92rem;
}

/* ===== Passos ===== */
.steps {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px; list-style: none; counter-reset: step;
}
.steps li { background: var(--surface); border: 1px solid var(--border); border-radius: 14px; padding: 26px 22px; }
.step-num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 34px; height: 34px; border-radius: 50%; margin-bottom: 12px;
  background: var(--blue); color: #fff; font-weight: 700;
}
.steps h3 { font-size: 1.05rem; margin-bottom: 6px; }
.steps p { font-size: 0.92rem; }

/* ===== Chips de região ===== */
.chips { display: flex; flex-wrap: wrap; gap: 12px; }
.chip {
  padding: 10px 20px; border-radius: 999px; font-size: 0.95rem;
  background: var(--surface); border: 1px solid var(--border); color: var(--silver);
}

/* ===== FAQ ===== */
.faq { display: flex; flex-direction: column; gap: 10px; max-width: 720px; }
.faq details {
  background: var(--surface); border: 1px solid var(--border); border-radius: 12px;
  padding: 16px 20px;
}
.faq summary { cursor: pointer; font-weight: 600; color: var(--heading); list-style: none; position: relative; padding-right: 28px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 0; top: 0; color: var(--blue-bright); font-size: 1.2rem; }
.faq details[open] summary::after { content: "–"; }
.faq details p { margin-top: 10px; font-size: 0.95rem; }

/* ===== CTA final ===== */
.cta-final { text-align: center; }
.cta-final .section-sub { margin-left: auto; margin-right: auto; }

/* ===== Footer ===== */
.footer { border-top: 1px solid var(--border); padding: 28px 0; font-size: 0.88rem; }
.footer-inner { display: flex; flex-wrap: wrap; gap: 16px; align-items: center; justify-content: space-between; }
.footer-links { display: flex; gap: 20px; }
.footer-links a { display: inline-flex; align-items: center; gap: 6px; color: var(--text); text-decoration: none; }
.footer-links a:hover { color: var(--heading); }
.footer-links .icon { width: 17px; height: 17px; }

/* ===== Botão flutuante WhatsApp ===== */
.whats-float {
  position: fixed; right: 18px; bottom: 18px; z-index: 60;
  width: 58px; height: 58px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: var(--whats); color: #fff;
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
  transition: transform 0.15s;
}
.whats-float:hover { transform: scale(1.08); }
.whats-float svg { width: 30px; height: 30px; position: relative; z-index: 1; }
.whats-float::before {
  content: ""; position: absolute; inset: -8px; border-radius: 50%;
  border: 2px solid var(--whats);
  animation: pulse-ring 2.4s var(--ease-out-expo) infinite;
}
@keyframes pulse-ring {
  0% { transform: scale(0.8); opacity: 0.6; }
  80%, 100% { transform: scale(1.4); opacity: 0; }
}

/* ===== Scroll reveal ===== */
.reveal {
  opacity: 0; transform: translateY(24px);
  transition: opacity 0.7s var(--ease-out-expo), transform 0.7s var(--ease-out-expo);
}
.reveal.in-view { opacity: 1; transform: none; }

/* ===== Acessibilidade: movimento reduzido ===== */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero-canvas { display: none; }
  .card { transition: border-color 0.2s; }
  .card::before { display: none; }
  .whats-float::before { animation: none; opacity: 0; }
  .nav-toggle-bar { transition: none; }
  .reveal, .reveal.in-view {
    opacity: 1; transform: none; transition: none;
  }
}

/* ===== Mobile ===== */
@media (max-width: 700px) {
  .nav { display: none; }
  .header-inner { justify-content: space-between; }
  .nav-toggle { display: flex; }
  .hero { padding: 60px 0 50px; }
  .hero-trust { flex-direction: column; gap: 8px; }
}
@media (min-width: 701px) {
  .mobile-nav { display: none !important; }
}