/* ===================================================================
   Woopchat — Landing page
   Paleta da marca: woot verde #21C063 (ver CORES.MD) · dark-tech
   Fontes: Sora (títulos) + Inter (corpo)
   =================================================================== */

:root {
  --brand: #21C063;
  --brand-light: #36C673;
  --brand-dark: #1A9E50;
  --brand-deep: #0E2018;

  --bg: #070F1C;
  --bg-2: #0A1322;
  --surface: #0E1B2E;
  --surface-2: #10243A;
  --border: #1B2D45;
  --border-strong: #22344C;

  --text: #E9F2FF;
  --text-2: #9FB3D1;
  --text-3: #6B81A1;

  --radius: 16px;
  --radius-lg: 24px;
  --radius-sm: 10px;
  --maxw: 1160px;
  --glow: 0 8px 40px rgba(33, 192, 99, 0.25);
  --font-head: "Sora", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

h1, h2, h3, h4 { font-family: var(--font-head); font-weight: 700; line-height: 1.15; letter-spacing: -0.02em; }

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

.eyebrow {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--brand-light);
  background: rgba(33, 192, 99, 0.1);
  border: 1px solid rgba(33, 192, 99, 0.25);
  padding: 6px 12px;
  border-radius: 999px;
  margin-bottom: 18px;
}

.muted { color: var(--text-2); }
.brand-text { color: var(--brand-light); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: var(--font-body); font-weight: 600; font-size: 15px;
  padding: 13px 22px; border-radius: var(--radius-sm); cursor: pointer;
  border: 1px solid transparent; transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
  white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, var(--brand-light), var(--brand));
  color: #04210F; box-shadow: var(--glow);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 48px rgba(33, 192, 99, 0.4); }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--border-strong); }
.btn-ghost:hover { border-color: var(--brand); color: var(--brand-light); background: rgba(33,192,99,.06); }
.btn-lg { padding: 16px 30px; font-size: 16px; }

/* ---------- Header ---------- */
.topbar {
  text-align: center; font-size: 13px; color: var(--text-2);
  background: rgba(33,192,99,.08); border-bottom: 1px solid rgba(33,192,99,.15);
  padding: 9px 16px;
}
.topbar b { color: var(--brand-light); }

.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(7, 15, 28, 0.8); backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 70px; }
.logo { display: flex; align-items: center; gap: 10px; font-family: var(--font-head); font-weight: 700; font-size: 20px; }
.logo img { height: 34px; width: auto; }
.nav-links { display: flex; gap: 28px; }
.nav-links a { color: var(--text-2); font-size: 14.5px; font-weight: 500; transition: color .15s; }
.nav-links a:hover { color: var(--text); }
.nav-cta { display: flex; align-items: center; gap: 12px; }
.nav-toggle { display: none; background: none; border: 1px solid var(--border-strong); border-radius: 8px; padding: 8px 10px; cursor: pointer; }
.nav-toggle span { display: block; width: 20px; height: 2px; background: var(--text); margin: 4px 0; }

/* ---------- Sections ---------- */
section { padding: 96px 0; position: relative; }
.section-head { text-align: center; max-width: 720px; margin: 0 auto 56px; }
.section-head h2 { font-size: clamp(28px, 4vw, 44px); margin-bottom: 16px; }
.section-head p { font-size: 18px; color: var(--text-2); }

/* ---------- Hero ---------- */
.hero { padding: 80px 0 60px; }
.hero-grid { display: grid; grid-template-columns: 1.05fr 1.1fr; gap: 56px; align-items: center; }
.hero h1 { font-size: clamp(36px, 5.2vw, 60px); font-weight: 800; margin-bottom: 22px; }
.hero h1 .brand-text { display: inline; }
.hero p.lead { font-size: 19px; color: var(--text-2); margin-bottom: 32px; max-width: 560px; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 20px; }
.hero-micro { font-size: 13.5px; color: var(--text-3); display: flex; gap: 18px; flex-wrap: wrap; }
.hero-micro span { display: flex; align-items: center; gap: 6px; }
.hero-art { position: relative; }
.hero-art img { border-radius: var(--radius-lg); }

/* ---------- Channels strip ---------- */
.channels { padding: 56px 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); background: var(--bg-2); }
.channels h3 { text-align: center; font-size: 15px; font-weight: 600; color: var(--text-2); margin-bottom: 28px; }
.channels-row { display: flex; flex-wrap: wrap; justify-content: center; gap: 18px; }
.chan {
  display: flex; align-items: center; gap: 10px; padding: 12px 20px;
  background: var(--surface); border: 1px solid var(--border); border-radius: 999px;
  font-weight: 600; font-size: 15px;
}
.chan svg { width: 22px; height: 22px; }

/* ---------- Feature rows ---------- */
.feature { }
.feature-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.feature.reverse .feature-text { order: 2; }
.feature.reverse .feature-art { order: 1; }
.feature-text h2 { font-size: clamp(26px, 3.4vw, 38px); margin-bottom: 16px; }
.feature-text > p { font-size: 17.5px; color: var(--text-2); margin-bottom: 28px; }
.feature-list { list-style: none; display: flex; flex-direction: column; gap: 20px; margin-bottom: 30px; }
.feature-list li { display: flex; gap: 14px; }
.feature-list .ic {
  flex: 0 0 38px; height: 38px; border-radius: 11px;
  background: rgba(33,192,99,.12); border: 1px solid rgba(33,192,99,.25);
  display: flex; align-items: center; justify-content: center; color: var(--brand-light);
}
.feature-list .ic svg { width: 20px; height: 20px; }
.feature-list h4 { font-size: 16.5px; margin-bottom: 3px; font-family: var(--font-body); font-weight: 700; }
.feature-list p { font-size: 14.5px; color: var(--text-2); }
.feature-art img { border-radius: var(--radius-lg); border: 1px solid var(--border-strong); box-shadow: 0 24px 70px rgba(0,0,0,.5); }
.link-arrow { color: var(--brand-light); font-weight: 600; display: inline-flex; gap: 6px; align-items: center; }
.link-arrow:hover { gap: 10px; }

/* ---------- Feature grid (cards) ---------- */
.cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.card {
  background: linear-gradient(160deg, var(--surface), var(--bg-2));
  border: 1px solid var(--border); border-radius: var(--radius); padding: 26px 22px;
  transition: transform .18s ease, border-color .18s ease;
}
.card:hover { transform: translateY(-4px); border-color: rgba(33,192,99,.4); }
.card .ic {
  width: 44px; height: 44px; border-radius: 12px; margin-bottom: 16px;
  background: rgba(33,192,99,.12); border: 1px solid rgba(33,192,99,.25);
  display: flex; align-items: center; justify-content: center; color: var(--brand-light);
}
.card .ic svg { width: 22px; height: 22px; }
.card h4 { font-size: 16px; margin-bottom: 6px; font-family: var(--font-body); font-weight: 700; }
.card p { font-size: 14px; color: var(--text-2); }

/* ---------- CTA band ---------- */
.cta-band { padding: 0 0 96px; }
.cta-inner {
  background: radial-gradient(120% 160% at 50% 0%, rgba(33,192,99,.22), rgba(33,192,99,0) 60%), linear-gradient(135deg, #0C2A1A, #0A1322);
  border: 1px solid rgba(33,192,99,.3); border-radius: var(--radius-lg);
  padding: 64px 40px; text-align: center;
}
.cta-inner h2 { font-size: clamp(28px, 4vw, 42px); margin-bottom: 14px; }
.cta-inner p { font-size: 18px; color: var(--text-2); margin-bottom: 30px; }
.cta-inner .hero-cta { justify-content: center; }

/* ---------- Contact form ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; text-align: left; align-items: start; }
.contact-pitch h2 { font-size: clamp(26px, 3.4vw, 40px); margin-bottom: 14px; }
.contact-pitch > p { font-size: 17px; color: var(--text-2); margin-bottom: 22px; }
.contact-perks { list-style: none; display: flex; flex-direction: column; gap: 10px; margin-bottom: 24px; }
.contact-perks li { position: relative; padding-left: 26px; color: var(--text); font-size: 15px; }
.contact-perks li::before { content: "✓"; position: absolute; left: 0; color: var(--brand-light); font-weight: 700; }
.contact-alt { font-size: 14.5px; color: var(--text-2); line-height: 1.9; }
.contact-alt a { color: var(--brand-light); font-weight: 600; }

.contact-form { background: rgba(7, 15, 28, 0.5); border: 1px solid var(--border); border-radius: var(--radius); padding: 26px; display: flex; flex-direction: column; gap: 14px; }
.field { display: flex; flex-direction: column; gap: 6px; font-size: 13px; font-weight: 600; color: var(--text-2); }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.contact-form input, .contact-form textarea {
  font-family: var(--font-body); font-size: 15px; color: var(--text);
  background: var(--bg); border: 1px solid var(--border-strong); border-radius: var(--radius-sm);
  padding: 11px 13px; width: 100%; transition: border-color .15s, box-shadow .15s; resize: vertical;
}
.contact-form input:focus, .contact-form textarea:focus { outline: none; border-color: var(--brand); box-shadow: 0 0 0 3px rgba(33,192,99,.18); }
.contact-form .btn { width: 100%; margin-top: 4px; }
.hp { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; opacity: 0; }
.form-status { font-size: 14px; min-height: 1px; margin: 0; }
.form-status.ok { color: var(--brand-light); font-weight: 600; }
.form-status.err { color: #FF8A8A; }
.form-status.err a { color: #FF8A8A; text-decoration: underline; }
.form-hint { font-size: 12.5px; color: var(--text-3); margin: 0; }
.form-hint a { color: var(--text-2); text-decoration: underline; }
@media (max-width: 860px) {
  .contact-grid { grid-template-columns: 1fr; gap: 32px; }
}
@media (max-width: 480px) {
  .field-row { grid-template-columns: 1fr; }
}

/* ---------- Footer ---------- */
.footer { border-top: 1px solid var(--border); padding: 64px 0 40px; background: var(--bg-2); }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 48px; }
.footer-brand .logo { margin-bottom: 14px; }
.footer-brand p { font-size: 14px; color: var(--text-2); max-width: 320px; margin-bottom: 18px; }
.socials { display: flex; gap: 12px; }
.socials a { width: 36px; height: 36px; border-radius: 10px; border: 1px solid var(--border); display: flex; align-items: center; justify-content: center; color: var(--text-2); transition: all .15s; }
.socials a:hover { color: var(--brand-light); border-color: var(--brand); }
.footer-col h5 { font-size: 13px; text-transform: uppercase; letter-spacing: .08em; color: var(--text-3); margin-bottom: 16px; font-family: var(--font-body); }
.footer-col a { display: block; font-size: 14.5px; color: var(--text-2); margin-bottom: 11px; transition: color .15s; }
.footer-col a:hover { color: var(--text); }
.footer-legal { border-top: 1px solid var(--border); padding-top: 26px; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: 13.5px; color: var(--text-3); }
.footer-legal .biz { line-height: 1.7; }
.footer-legal .biz b { color: var(--text-2); }
.footer-legal a { color: var(--text-3); }
.footer-legal a:hover { color: var(--brand-light); }

/* ---------- Legal pages ---------- */
.legal { padding: 60px 0 90px; }
.legal-wrap { max-width: 800px; margin: 0 auto; }
.legal h1 { font-size: 38px; margin-bottom: 8px; }
.legal .updated { color: var(--text-3); font-size: 14px; margin-bottom: 36px; }
.legal h2 { font-size: 22px; margin: 38px 0 12px; color: var(--text); }
.legal p, .legal li { color: var(--text-2); font-size: 15.5px; margin-bottom: 12px; }
.legal ul { padding-left: 22px; margin-bottom: 12px; }
.legal a { color: var(--brand-light); }
.legal .back { display: inline-flex; gap: 6px; align-items: center; color: var(--brand-light); font-weight: 600; margin-bottom: 30px; }
.legal .box { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px 24px; margin: 20px 0; }

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .hero-grid, .feature-grid { grid-template-columns: 1fr; gap: 40px; }
  .feature.reverse .feature-text, .feature.reverse .feature-art { order: initial; }
  .hero-art { order: -1; }
  .cards { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .nav-links, .nav-cta .btn-ghost { display: none; }
  .nav-toggle { display: block; }
  .nav.open .nav-links {
    display: flex; flex-direction: column; position: absolute; top: 70px; left: 0; right: 0;
    background: var(--bg-2); border-bottom: 1px solid var(--border); padding: 18px 24px; gap: 16px;
  }
  .nav.open .nav-cta .btn-ghost { display: inline-flex; }
}
@media (max-width: 560px) {
  section { padding: 64px 0; }
  .cards { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-cta .btn, .cta-inner .btn { flex: 1 1 auto; }
}