/* GF Consultoria — landing page */

:root {
  --bg: #07070d;
  --bg-alt: #0d0d18;
  --card-bg: rgba(255, 255, 255, 0.045);
  --card-border: rgba(255, 255, 255, 0.09);
  --text: #f4f4fb;
  --text-muted: #a3a3c2;
  --violet: #8b5cf6;
  --blue: #3b82f6;
  --pink: #ec4899;
  --gradient: linear-gradient(120deg, var(--violet) 0%, var(--blue) 55%, var(--pink) 100%);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --max-width: 1180px;
  --radius: 16px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; }

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--violet);
  color: #fff;
  padding: 10px 16px;
  z-index: 1000;
}
.skip-link:focus { left: 8px; top: 8px; }

.gradient-text {
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* Background glow blobs */
.glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(110px);
  opacity: 0.35;
  pointer-events: none;
  z-index: 0;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(7, 7, 13, 0.75);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--card-border);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  padding-bottom: 16px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.1rem;
  letter-spacing: 0.2px;
}
.brand .mark {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: var(--gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 800;
  font-size: 0.95rem;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 30px;
}
.main-nav a {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-muted);
  transition: color 0.2s;
}
.main-nav a:hover { color: var(--text); }

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--card-border);
  border-radius: 8px;
  color: var(--text);
  font-size: 1.3rem;
  padding: 6px 12px;
  cursor: pointer;
}

@media (max-width: 860px) {
  .nav-toggle { display: inline-block; }
  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-alt);
    flex-direction: column;
    align-items: flex-start;
    padding: 20px 24px 28px;
    gap: 18px;
    border-bottom: 1px solid var(--card-border);
  }
  .main-nav.is-open { display: flex; }
  .site-header { position: relative; }
  .main-nav .btn { width: 100%; text-align: center; }
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.9rem;
  border: none;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.2s, background 0.2s;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary {
  background: var(--gradient);
  color: #fff;
  box-shadow: 0 8px 24px rgba(139, 92, 246, 0.35);
}
.btn-primary:hover { box-shadow: 0 10px 32px rgba(139, 92, 246, 0.5); }
.btn-outline {
  border: 1px solid var(--card-border);
  color: var(--text);
  background: rgba(255, 255, 255, 0.03);
}
.btn-outline:hover { background: rgba(255, 255, 255, 0.08); }
.btn-lg { padding: 17px 34px; font-size: 1rem; }

/* Hero */
.hero {
  position: relative;
  overflow: hidden;
  padding: 130px 0 110px;
  text-align: center;
}
.hero .glow-1 { width: 480px; height: 480px; background: var(--violet); top: -180px; left: -120px; }
.hero .glow-2 { width: 420px; height: 420px; background: var(--pink); bottom: -160px; right: -100px; }
.hero .container { position: relative; z-index: 1; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 16px;
  border-radius: 999px;
  border: 1px solid var(--card-border);
  background: var(--card-bg);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 28px;
}
.eyebrow .dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--gradient);
}

.hero h1 {
  font-size: clamp(2.3rem, 5.5vw, 4rem);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -1px;
  margin: 0 0 22px;
}
.hero p.lead {
  font-size: 1.2rem;
  color: var(--text-muted);
  max-width: 620px;
  margin: 0 auto 38px;
}
.hero .button-row {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 56px;
}

.stat-row {
  display: flex;
  gap: 40px;
  justify-content: center;
  flex-wrap: wrap;
  color: var(--text-muted);
  font-size: 0.85rem;
}
.stat-row strong {
  display: block;
  color: var(--text);
  font-size: 1.4rem;
  font-weight: 800;
}

/* Sections */
.section { padding: 100px 0; position: relative; }
.section-head { text-align: center; max-width: 640px; margin: 0 auto 56px; }
.section-head .eyebrow { margin-bottom: 18px; }
.section-head h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.5px;
  margin: 0 0 14px;
}
.section-head p { color: var(--text-muted); font-size: 1.05rem; margin: 0; }

/* reveal animation */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* Services grid */
.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}
.service-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 32px 26px;
  transition: transform 0.25s, border-color 0.25s, background 0.25s;
}
.service-card:hover {
  transform: translateY(-6px);
  border-color: rgba(139, 92, 246, 0.4);
  background: rgba(255, 255, 255, 0.07);
}
.service-icon {
  width: 52px; height: 52px;
  border-radius: 14px;
  background: var(--gradient);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px;
}
.service-icon svg { width: 26px; height: 26px; stroke: #fff; fill: none; }
.service-card h3 { margin: 0 0 10px; font-size: 1.15rem; font-weight: 700; }
.service-card p { margin: 0 0 16px; color: var(--text-muted); font-size: 0.92rem; }
.service-card ul { list-style: none; padding: 0; display: grid; gap: 8px; }
.service-card li {
  font-size: 0.85rem;
  color: var(--text-muted);
  padding-left: 22px;
  position: relative;
}
.service-card li::before {
  content: "";
  position: absolute;
  left: 0; top: 8px;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--gradient);
}

/* Process */
.process-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 24px;
}
.process-step {
  position: relative;
  padding: 30px 24px;
  border-radius: var(--radius);
  border: 1px solid var(--card-border);
  background: var(--card-bg);
}
.process-step .num {
  font-size: 2.2rem;
  font-weight: 800;
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 10px;
  display: block;
}
.process-step h3 { margin: 0 0 8px; font-size: 1.05rem; }
.process-step p { margin: 0; color: var(--text-muted); font-size: 0.88rem; }

/* Diferenciais */
.diff-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}
.diff-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 22px;
  border-radius: var(--radius);
  background: var(--card-bg);
  border: 1px solid var(--card-border);
}
.diff-item .check {
  flex-shrink: 0;
  width: 30px; height: 30px;
  border-radius: 50%;
  background: var(--gradient);
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  font-weight: 800;
  font-size: 0.85rem;
}
.diff-item h3 { margin: 0 0 4px; font-size: 1rem; }
.diff-item p { margin: 0; color: var(--text-muted); font-size: 0.88rem; }

/* Cases */
.case-panel {
  border-radius: 24px;
  border: 1px solid var(--card-border);
  background: linear-gradient(160deg, rgba(139,92,246,0.12), rgba(236,72,153,0.08));
  padding: 56px;
  text-align: center;
}
.case-panel h2 { font-size: 1.7rem; margin: 0 0 16px; }
.case-panel p { color: var(--text-muted); max-width: 560px; margin: 0 auto 28px; }

/* FAQ */
.faq-list { max-width: 760px; margin: 0 auto; display: grid; gap: 14px; }
.faq-item {
  border: 1px solid var(--card-border);
  border-radius: 14px;
  background: var(--card-bg);
  overflow: hidden;
}
.faq-question {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  color: var(--text);
  padding: 20px 24px;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  font-family: inherit;
}
.faq-question .plus {
  font-size: 1.3rem;
  transition: transform 0.25s;
  color: var(--violet);
  flex-shrink: 0;
}
.faq-item.is-open .faq-question .plus { transform: rotate(45deg); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}
.faq-answer p {
  margin: 0;
  padding: 0 24px 20px;
  color: var(--text-muted);
  font-size: 0.92rem;
}

/* Final CTA */
.cta-final {
  text-align: center;
  padding: 110px 0;
  position: relative;
  overflow: hidden;
}
.cta-final .glow-1 { width: 500px; height: 500px; background: var(--blue); top: -200px; left: 50%; transform: translateX(-50%); }
.cta-final .container { position: relative; z-index: 1; }
.cta-final h2 {
  font-size: clamp(1.9rem, 4vw, 2.8rem);
  font-weight: 800;
  margin: 0 0 18px;
  letter-spacing: -0.5px;
}
.cta-final p { color: var(--text-muted); font-size: 1.05rem; margin: 0 0 34px; }

/* Footer */
.site-footer {
  border-top: 1px solid var(--card-border);
  padding: 48px 0 28px;
  background: var(--bg-alt);
}
.footer-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
  margin-bottom: 24px;
}
.footer-links { display: flex; gap: 24px; flex-wrap: wrap; }
.footer-links a { color: var(--text-muted); font-size: 0.88rem; }
.footer-links a:hover { color: var(--text); }
.footer-bottom {
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-muted);
  padding-top: 20px;
  border-top: 1px solid var(--card-border);
}

/* Floating WhatsApp button */
.whatsapp-float {
  position: fixed;
  right: 20px;
  bottom: 20px;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: #25d366;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
  z-index: 200;
  transition: transform 0.2s;
}
.whatsapp-float:hover { transform: scale(1.07); }
.whatsapp-float svg { width: 28px; height: 28px; fill: #fff; }

.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}