/* Barthavia Digital Solutions — identidade: fundo escuro, vermelho #ED3239, amarelo #FCDE12 */
:root {
  --bg: #0a0a0e;
  --bg2: #101017;
  --card: #16161f;
  --card-border: #24242f;
  --red: #ed3239;
  --red-dark: #b00710;
  --yellow: #fcde12;
  --text: #f5f5f7;
  --muted: #a7a7b4;
  --wa: #25d366;
  --radius: 16px;
  --font-h: 'Poppins', system-ui, sans-serif;
  --font-b: 'Inter', system-ui, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-b);
  font-size: 1rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img, video, iframe { max-width: 100%; height: auto; }
a { color: inherit; }
h1, h2, h3 { font-family: var(--font-h); line-height: 1.2; }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.4rem); text-align: center; }
.container { width: min(1140px, 92%); margin-inline: auto; }
.section { padding: 80px 0; }
.section-alt { background: var(--bg2); }
.section-sub {
  color: var(--muted);
  text-align: center;
  max-width: 640px;
  margin: 14px auto 0;
}
.hl { color: var(--yellow); }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(10, 10, 14, .85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--card-border);
}
.header-inner { display: flex; align-items: center; gap: 24px; padding: 14px 0; }
.brand img { display: block; width: 150px; height: auto; }
.main-nav { margin-left: auto; }
.main-nav ul { display: flex; gap: 22px; list-style: none; }
.main-nav a { text-decoration: none; color: var(--muted); font-size: .92rem; font-weight: 500; transition: color .2s; }
.main-nav a:hover { color: var(--text); }
.header-actions { display: flex; align-items: center; gap: 12px; }

.lang-switch { position: relative; }
.lang-btn {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--card); color: var(--text);
  border: 1px solid var(--card-border); border-radius: 10px;
  padding: 8px 12px; font: 600 .85rem var(--font-b); cursor: pointer;
}
.lang-menu {
  position: absolute; right: 0; top: calc(100% + 8px);
  background: var(--card); border: 1px solid var(--card-border);
  border-radius: 12px; padding: 6px; min-width: 150px;
  display: none; flex-direction: column; box-shadow: 0 12px 30px rgba(0,0,0,.5);
}
.lang-switch.open .lang-menu { display: flex; }
.lang-menu a {
  text-decoration: none; padding: 9px 12px; border-radius: 8px;
  font-size: .9rem; color: var(--muted);
}
.lang-menu a:hover { background: var(--bg2); color: var(--text); }
.lang-menu a[aria-current="true"] { color: var(--yellow); font-weight: 600; }

/* Botões */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  font: 600 1rem var(--font-h);
  padding: 14px 26px; border-radius: 12px; text-decoration: none;
  transition: transform .15s, box-shadow .15s, background .2s;
}
.btn-primary {
  background: linear-gradient(135deg, var(--red), var(--red-dark));
  color: #fff;
  box-shadow: 0 8px 24px rgba(237, 50, 57, .35);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 30px rgba(237, 50, 57, .5); }
.btn-ghost { border: 1px solid var(--card-border); color: var(--text); background: transparent; }
.btn-ghost:hover { border-color: var(--red); color: #fff; }
.btn-sm { padding: 9px 16px; font-size: .85rem; border-radius: 10px; }
.btn-lg { padding: 17px 34px; font-size: 1.1rem; }

.nav-toggle { display: none; background: none; border: 0; cursor: pointer; padding: 6px; }
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--text); margin: 5px 0; transition: .2s; }

/* Hero */
.hero {
  position: relative; overflow: hidden;
  padding: 80px 0 60px;
  background:
    radial-gradient(500px 300px at 5% 80%, rgba(252, 222, 18, .025), transparent 60%),
    var(--bg);
}
.hero-grid { display: grid; grid-template-columns: 1fr 1.05fr; gap: 40px; align-items: center; }
.badge {
  display: inline-block; font-size: .82rem; font-weight: 600;
  color: var(--yellow); background: rgba(252, 222, 18, .09);
  border: 1px solid rgba(252, 222, 18, .25);
  padding: 7px 14px; border-radius: 999px; margin-bottom: 20px;
}
h1 { font-size: clamp(2rem, 4.6vw, 3.3rem); font-weight: 800; }
.lead { color: var(--muted); font-size: 1.12rem; margin: 20px 0 30px; max-width: 560px; }
.hero-ctas { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-art { text-align: center; }
.hero-art img {
  width: min(680px, 112%);
  max-width: none;
  filter: drop-shadow(0 20px 50px rgba(237, 50, 57, .3));
}

.stats {
  list-style: none;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px;
  margin-top: 60px;
  background: var(--card); border: 1px solid var(--card-border);
  border-radius: var(--radius); padding: 26px 20px;
}
.stats li { text-align: center; display: flex; flex-direction: column; gap: 4px; }
.stats strong { font: 800 1.9rem var(--font-h); color: var(--yellow); }
.stats span { color: var(--muted); font-size: .88rem; }

/* Serviços */
.cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 46px; }
.card {
  background: var(--card); border: 1px solid var(--card-border);
  border-radius: var(--radius); padding: 30px 24px;
  transition: transform .2s, border-color .2s;
}
.card:hover { transform: translateY(-6px); border-color: var(--red); }
.card img { width: 64px; height: 64px; margin-bottom: 18px; }
.card h3 { font-size: 1.12rem; margin-bottom: 10px; }
.card p { color: var(--muted); font-size: .93rem; }

/* Público */
.aud-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 50px; align-items: center; }
.aud-grid h2 { text-align: left; }
.chips { list-style: none; display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.chips li {
  background: var(--card); border: 1px solid var(--card-border);
  padding: 9px 16px; border-radius: 999px; font-size: .88rem; color: var(--text);
}
.aud-art img { width: min(420px, 100%); }

/* Passos */
.steps {
  list-style: none; counter-reset: step;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 46px;
}
.steps li {
  background: var(--card); border: 1px solid var(--card-border);
  border-radius: var(--radius); padding: 30px 24px; position: relative;
}
.step-n {
  display: inline-flex; align-items: center; justify-content: center;
  width: 42px; height: 42px; border-radius: 12px;
  background: linear-gradient(135deg, var(--red), var(--red-dark));
  font: 800 1.2rem var(--font-h); color: #fff; margin-bottom: 16px;
}
.steps h3 { font-size: 1.1rem; margin-bottom: 8px; }
.steps p { color: var(--muted); font-size: .93rem; }
.steps-dots { display: none; }

/* Quem somos */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; }
.about-grid h2 { text-align: left; margin-bottom: 16px; }
.about-grid > div > p { color: var(--muted); }
.checks { list-style: none; margin-top: 22px; display: grid; gap: 12px; }
.checks li { padding-left: 30px; position: relative; }
.checks li::before {
  content: '✓'; position: absolute; left: 0; top: 0;
  color: var(--yellow); font-weight: 800;
}
.about-photo img {
  display: block; width: 100%; border-radius: var(--radius);
  border: 1px solid var(--card-border);
  box-shadow: 0 18px 44px rgba(0, 0, 0, .45);
}
.video-frame {
  position: relative; border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--card-border); aspect-ratio: 16 / 9; background: #000;
}
.video-frame iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.video-caption { text-align: center; color: var(--muted); font-size: .88rem; margin-top: 10px; }

/* Depoimentos */
.testimonials { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 46px; }
.t-btn {
  display: flex; flex-direction: column; align-items: center; gap: 14px;
  background: var(--card); border: 1px solid var(--card-border);
  border-radius: var(--radius); padding: 34px 24px 28px;
  color: var(--text); font-family: var(--font-b); cursor: pointer;
  transition: transform .2s, border-color .2s, box-shadow .2s;
  text-align: center;
}
.t-btn:hover { transform: translateY(-6px); border-color: var(--red); box-shadow: 0 14px 34px rgba(237, 50, 57, .2); }
.t-play {
  display: flex; align-items: center; justify-content: center;
  width: 64px; height: 64px; border-radius: 50%;
  background: linear-gradient(135deg, var(--red), var(--red-dark));
  color: #fff; box-shadow: 0 8px 22px rgba(237, 50, 57, .4);
}
.t-play svg { margin-left: 3px; }
.t-info { display: flex; flex-direction: column; gap: 2px; }
.t-info strong { font: 700 1.08rem var(--font-h); }
.t-info em { font-style: normal; color: var(--muted); font-size: .9rem; }
.t-watch {
  font-size: .82rem; font-weight: 600; color: var(--yellow);
  border: 1px solid rgba(252, 222, 18, .3); background: rgba(252, 222, 18, .08);
  padding: 6px 14px; border-radius: 999px;
}

/* Popup de vídeo */
.video-modal { position: fixed; inset: 0; z-index: 200; display: flex; align-items: center; justify-content: center; }
.video-modal[hidden] { display: none; }
.video-modal-backdrop { position: absolute; inset: 0; background: rgba(0, 0, 0, .82); backdrop-filter: blur(4px); }
.video-modal-box {
  position: relative; z-index: 1;
  width: min(420px, 92vw);
  background: var(--card); border: 1px solid var(--card-border);
  border-radius: var(--radius); padding: 14px;
  box-shadow: 0 24px 70px rgba(0, 0, 0, .6);
}
.video-modal-box video {
  display: block; width: 100%; max-height: min(70vh, 640px);
  border-radius: 10px; background: #000; aspect-ratio: 9 / 16; object-fit: contain;
}
.video-modal-title { text-align: center; padding: 12px 4px 4px; font: 600 .95rem var(--font-h); }
.video-modal-close {
  position: absolute; top: -14px; right: -14px; z-index: 2;
  width: 38px; height: 38px; border-radius: 50%;
  background: var(--red); color: #fff; border: 0; cursor: pointer;
  font-size: 1.5rem; line-height: 1;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 6px 18px rgba(0, 0, 0, .5);
}
.video-modal-close:hover { background: var(--red-dark); }

/* FAQ */
.faq-wrap h2 { margin-bottom: 40px; }
.faq-list { max-width: 780px; margin-inline: auto; display: grid; gap: 12px; }
.faq-list details {
  background: var(--card); border: 1px solid var(--card-border);
  border-radius: 14px; padding: 0 22px; overflow: hidden;
}
.faq-list summary {
  cursor: pointer; list-style: none; position: relative;
  font: 600 1rem var(--font-h); padding: 18px 34px 18px 0;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after {
  content: '+'; position: absolute; right: 0; top: 50%; transform: translateY(-50%);
  color: var(--red); font-size: 1.5rem; font-weight: 700; transition: transform .2s;
}
.faq-list details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq-list details p { color: var(--muted); padding-bottom: 20px; font-size: .95rem; }
.faq-list details[open] { border-color: var(--red); }

/* CTA final */
.cta-final { padding-bottom: 90px; }
.cta-box {
  text-align: center;
  background:
    radial-gradient(500px 250px at 50% 0%, rgba(237, 50, 57, .22), transparent 70%),
    var(--card);
  border: 1px solid var(--card-border);
  border-radius: 22px; padding: 60px 30px;
}
.cta-box p { color: var(--muted); margin: 14px auto 30px; max-width: 520px; }
.contact-lines {
  margin-top: 34px; display: flex; flex-wrap: wrap; gap: 12px 34px; justify-content: center;
  color: var(--muted); font-size: .92rem;
}
.contact-lines a { color: var(--text); text-decoration: none; }
.contact-lines a:hover { color: var(--yellow); }

/* Footer */
.site-footer { background: #07070a; border-top: 1px solid var(--card-border); padding: 56px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; }
.footer-grid p { color: var(--muted); font-size: .9rem; margin-top: 14px; max-width: 300px; }
.footer-grid h3 { font-size: .95rem; margin-bottom: 14px; color: var(--text); }
.footer-grid ul { list-style: none; display: grid; gap: 8px; }
.footer-grid ul a { color: var(--muted); text-decoration: none; font-size: .9rem; }
.footer-grid ul a:hover { color: var(--text); }
.footer-bottom {
  margin-top: 44px; padding: 20px 0; border-top: 1px solid var(--card-border);
  color: var(--muted); font-size: .85rem; text-align: center;
}

/* WhatsApp flutuante */
.wa-float {
  position: fixed; right: 22px; bottom: 22px; z-index: 90;
  width: 58px; height: 58px; border-radius: 50%;
  background: var(--wa); color: #fff;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 10px 26px rgba(37, 211, 102, .45);
  transition: transform .15s;
}
.wa-float:hover { transform: scale(1.08); }

/* Reveal */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .6s ease, transform .6s ease; }
.reveal.visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* Responsivo */
@media (max-width: 1000px) {
  .cards { grid-template-columns: repeat(2, 1fr); }
  .testimonials { grid-template-columns: repeat(3, 1fr); }
  .main-nav { display: none; }
  .nav-toggle { display: block; }
  .main-nav.open {
    display: block; position: absolute; top: 100%; left: 0; right: 0;
    background: var(--bg2); border-bottom: 1px solid var(--card-border);
    padding: 18px 4%; margin: 0;
  }
  .main-nav.open ul { flex-direction: column; gap: 4px; }
  .main-nav.open a { display: block; padding: 12px 6px; font-size: 1rem; }
}
@media (max-width: 820px) {
  .section { padding: 60px 0; }
  .hero { padding: 50px 0 40px; }
  .hero-grid, .aud-grid, .about-grid { grid-template-columns: 1fr; }
  .hero-art { order: -1; }
  .hero-art img { width: min(480px, 100%); }
  .stats { grid-template-columns: repeat(2, 1fr); gap: 24px 10px; margin-top: 40px; }
  .steps {
    display: flex; grid-template-columns: unset;
    overflow-x: auto; scroll-snap-type: x mandatory;
    gap: 16px; padding-bottom: 4px;
    -webkit-overflow-scrolling: touch; scrollbar-width: none;
  }
  .steps::-webkit-scrollbar { display: none; }
  .steps li { flex: 0 0 100%; scroll-snap-align: center; }
  .steps-dots { display: flex; justify-content: center; gap: 8px; margin-top: 18px; }
  .steps-dot {
    width: 8px; height: 8px; border-radius: 50%; border: 0; padding: 0;
    background: var(--card-border); cursor: pointer; transition: background .2s, transform .2s;
  }
  .steps-dot.active { background: var(--red); transform: scale(1.3); }
  .testimonials { grid-template-columns: 1fr; max-width: 380px; margin-inline: auto; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .aud-art { display: none; }
  .header-cta { display: none; }
}
@media (max-width: 480px) {
  .cards { grid-template-columns: 1fr; }
  .btn { width: 100%; }
  .hero-ctas { flex-direction: column; }
}