/* ============================================================
   Iconecte Vibra Tools — visual industrial moderno
   ============================================================ */

:root {
  --bg: #0b0f14;
  --bg-2: #0e141c;
  --panel: #121a24;
  --panel-2: #16202c;
  --line: rgba(255, 255, 255, 0.09);
  --line-strong: rgba(255, 255, 255, 0.16);
  --text: #e8eef5;
  --text-dim: #9fb0c0;
  --text-faint: #6b7c8c;
  --accent: #ff7a18;
  --accent-soft: rgba(255, 122, 24, 0.14);
  --accent-2: #35c8ff;
  --zone-a: #35d07f;
  --zone-b: #ffd166;
  --zone-c: #ff8c42;
  --zone-d: #ff4d5e;
  --radius: 14px;
  --radius-sm: 9px;
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.45);
  --font: "Space Grotesk", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Consolas, monospace;
}

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

html { scroll-behavior: smooth; scroll-padding-top: 84px; }

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

/* ---------- Topbar ---------- */
.topbar {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px;
  padding: 14px clamp(16px, 4vw, 48px);
  background: rgba(11, 15, 20, 0.86);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}

.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--text); }
.brand-mark {
  display: grid; place-items: center;
  width: 36px; height: 36px; border-radius: 10px;
  background: linear-gradient(135deg, var(--accent), #ff4d00);
  color: #fff;
  box-shadow: 0 6px 18px rgba(255, 122, 24, 0.35);
}
.brand-text { font-weight: 700; letter-spacing: 0.2px; font-size: 1.02rem; }
.brand-text em { font-style: normal; color: var(--accent); }

.nav { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }
.nav a {
  color: var(--text-dim); text-decoration: none; font-size: 0.9rem; font-weight: 500;
  transition: color 0.18s ease;
}
.nav a:hover { color: var(--text); }
.nav-cta {
  padding: 8px 16px; border-radius: 999px;
  background: var(--accent); color: #fff !important; font-weight: 600;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}
.nav-cta:hover { transform: translateY(-1px); box-shadow: 0 8px 22px rgba(255, 122, 24, 0.4); }

.nav-toggle {
  display: none; background: none; border: 1px solid var(--line-strong);
  color: var(--text); font-size: 1.2rem; border-radius: 8px; padding: 6px 10px; cursor: pointer;
}

/* botão de idioma PT/EN */
.lang-btn {
  background: transparent; color: var(--accent);
  border: 1px solid rgba(255, 122, 24, 0.5); border-radius: 999px;
  padding: 6px 14px; font-family: var(--mono); font-size: 0.82rem; font-weight: 700;
  letter-spacing: 1.5px; cursor: pointer;
  transition: background 0.16s ease, transform 0.16s ease;
  text-decoration: none;
}
.lang-btn:hover { background: var(--accent-soft); transform: translateY(-1px); }





/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: clamp(56px, 9vw, 110px) clamp(16px, 4vw, 48px) clamp(48px, 7vw, 90px);
  background:
    radial-gradient(1100px 480px at 78% -10%, rgba(255, 122, 24, 0.16), transparent 62%),
    radial-gradient(900px 420px at 8% 20%, rgba(53, 200, 255, 0.08), transparent 60%),
    linear-gradient(180deg, var(--bg-2), var(--bg));
  overflow: hidden;
}
.hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(closest-side at 50% 30%, #000 30%, transparent 100%);
}
.hero-inner { position: relative; max-width: 940px; margin: 0 auto; text-align: center; }

.eyebrow {
  display: inline-block;
  font-family: var(--mono); font-size: 0.78rem; letter-spacing: 2.2px; text-transform: uppercase;
  color: var(--accent); background: var(--accent-soft);
  border: 1px solid rgba(255, 122, 24, 0.35);
  padding: 7px 16px; border-radius: 999px; margin-bottom: 22px;
}

.hero h1 {
  font-size: clamp(2.15rem, 5.6vw, 4.15rem);
  line-height: 1.08; font-weight: 700; letter-spacing: -1.2px;
  margin-bottom: 20px;
}
.hl { color: var(--accent); }

.hero-sub {
  font-size: clamp(1.02rem, 2vw, 1.28rem); color: var(--text-dim);
  max-width: 720px; margin: 0 auto 32px;
}
.hero-sub strong { color: var(--text); }

.hero-cta { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-bottom: 46px; }

.hero-stats {
  display: flex; gap: clamp(20px, 5vw, 64px); justify-content: center; flex-wrap: wrap;
}
.stat { display: flex; flex-direction: column; align-items: center; }
.stat-num { font-family: var(--mono); font-size: 1.9rem; font-weight: 700; color: var(--accent-2); }
.stat-label { font-size: 0.85rem; color: var(--text-faint); text-transform: uppercase; letter-spacing: 1px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 26px; border-radius: 11px; border: 1px solid transparent;
  font-family: var(--font); font-size: 0.98rem; font-weight: 600; text-decoration: none;
  cursor: pointer; transition: transform 0.16s ease, box-shadow 0.16s ease, background 0.16s ease;
}
.btn-primary { background: var(--accent); color: #fff; box-shadow: 0 10px 26px rgba(255, 122, 24, 0.32); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 34px rgba(255, 122, 24, 0.42); }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--line-strong); }
.btn-ghost:hover { background: rgba(255, 255, 255, 0.06); transform: translateY(-2px); }
.btn-block { width: 100%; }
.btn-lg { padding: 16px 34px; font-size: 1.06rem; }

/* ---------- Tier bands ---------- */
.tier-band {
  padding: 18px clamp(16px, 4vw, 48px);
  background: linear-gradient(90deg, rgba(255, 122, 24, 0.1), rgba(53, 200, 255, 0.07), rgba(255, 122, 24, 0.1));
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
}
.tier-inner {
  max-width: 1180px; margin: 0 auto;
  font-family: var(--mono); font-size: 0.82rem; letter-spacing: 2.6px; text-transform: uppercase;
  color: var(--text-dim);
}

/* ---------- Tools ---------- */
.tool { padding: clamp(52px, 7vw, 92px) clamp(16px, 4vw, 48px); }
.tool.alt { background: linear-gradient(180deg, var(--bg-2), var(--bg)); }

.tool-head { max-width: 900px; margin: 0 auto 34px; }
.tool-kicker {
  font-family: var(--mono); font-size: 0.76rem; letter-spacing: 2.4px; text-transform: uppercase;
  color: var(--accent); margin-bottom: 12px;
}
.tool h1, .tool h2 {
  font-size: clamp(1.55rem, 3.3vw, 2.35rem); line-height: 1.18;
  letter-spacing: -0.6px; margin-bottom: 14px; font-weight: 700;
}

.panel h3 { font-size: 1.12rem; margin: 22px 0 8px; letter-spacing: -0.2px; }
.panel h3:first-child { margin-top: 0; }
.panel .tool-desc + h3 { margin-top: 26px; }
.tool-desc { color: var(--text-dim); font-size: 1.04rem; }
.tool-desc strong { color: var(--text); }

.panel {
  max-width: 900px; margin: 0 auto;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(20px, 3.4vw, 34px);
  box-shadow: var(--shadow);
  overflow: hidden;
}

/* ---------- Forms ---------- */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; min-width: 0; }
.form-grid > *, .field, .form-row label, .fieldset { min-width: 0; }
.field { display: flex; flex-direction: column; gap: 7px; }
.field > span { font-size: 0.86rem; color: var(--text-dim); font-weight: 500; overflow-wrap: anywhere; }
.field input[type="number"], .field input[type="text"], .field input[type="email"], .field select {
  width: 100%; max-width: 100%; min-width: 0;
  background: var(--panel-2); color: var(--text);
  border: 1px solid var(--line-strong); border-radius: var(--radius-sm);
  padding: 12px 14px; font-family: var(--mono); font-size: 0.98rem;
  transition: border-color 0.16s ease, box-shadow 0.16s ease;
}
.field select { font-family: var(--font); text-overflow: ellipsis; }
.field input:focus, .field select:focus {
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(255, 122, 24, 0.18);
}

.field-range { grid-column: 1 / -1; }
.field-range input[type="range"] { accent-color: var(--accent); width: 100%; }

.fieldset {
  grid-column: 1 / -1;
  border: 1px solid var(--line-strong); border-radius: var(--radius-sm);
  padding: 16px; max-width: 100%;
}
.fieldset legend { font-size: 0.84rem; color: var(--text-faint); padding: 0 8px; }
.form-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 12px; min-width: 0; }
.form-row label { display: flex; flex-direction: column; gap: 6px; }
.form-row span { font-size: 0.78rem; color: var(--text-faint); overflow-wrap: anywhere; }

.form-grid > .btn-block { grid-column: 1 / -1; }

/* ---------- Results ---------- */
.result {
  margin-top: 24px;
  border: 1px solid var(--line-strong); border-radius: var(--radius-sm);
  padding: 22px;
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.035), transparent);
  animation: fadeUp 0.32s ease;
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: none; }
}

.zone-badge {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 8px 18px; border-radius: 999px;
  font-family: var(--mono); font-weight: 700; font-size: 1.02rem; letter-spacing: 1px;
  margin-bottom: 14px;
}
.zone-badge .dot { width: 12px; height: 12px; border-radius: 50%; }
.zone-a { background: rgba(53, 208, 127, 0.14); color: var(--zone-a); }
.zone-a .dot { background: var(--zone-a); }
.zone-b { background: rgba(255, 209, 102, 0.14); color: var(--zone-b); }
.zone-b .dot { background: var(--zone-b); }
.zone-c { background: rgba(255, 140, 66, 0.16); color: var(--zone-c); }
.zone-c .dot { background: var(--zone-c); }
.zone-d { background: rgba(255, 77, 94, 0.16); color: var(--zone-d); }
.zone-d .dot { background: var(--zone-d); }

.result h3 { font-size: 1.18rem; margin-bottom: 8px; letter-spacing: -0.2px; }
.result p { color: var(--text-dim); margin-bottom: 10px; }
.result p strong { color: var(--text); }
.result .mono { font-family: var(--mono); color: var(--accent-2); }

.metric-row {
  display: flex; gap: 12px; flex-wrap: wrap; margin: 16px 0;
}
.metric {
  flex: 1 1 150px;
  background: var(--panel-2); border: 1px solid var(--line); border-radius: var(--radius-sm);
  padding: 14px 16px;
}
.metric .m-label { display: block; font-size: 0.76rem; color: var(--text-faint); text-transform: uppercase; letter-spacing: 1px; }
.metric .m-value { font-family: var(--mono); font-size: 1.32rem; font-weight: 700; color: var(--text); }
.metric .m-value.accent { color: var(--accent); }
.metric .m-value.blue { color: var(--accent-2); }

.zone-scale { display: flex; gap: 6px; margin: 16px 0 6px; }
.zone-scale span {
  flex: 1; height: 8px; border-radius: 4px; opacity: 0.32;
}
.zone-scale span.on { opacity: 1; box-shadow: 0 0 12px currentColor; }
.zone-scale .z-a { background: var(--zone-a); }
.zone-scale .z-b { background: var(--zone-b); }
.zone-scale .z-c { background: var(--zone-c); }
.zone-scale .z-d { background: var(--zone-d); }

.match-list { list-style: none; margin: 14px 0; display: flex; flex-direction: column; gap: 10px; }
.match-list li {
  display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap;
  background: var(--panel-2); border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius-sm); padding: 12px 16px;
}
.match-list .m-name { font-weight: 600; min-width: 190px; }
.match-list .m-freq { font-family: var(--mono); color: var(--accent-2); font-size: 0.92rem; }
.match-list .m-delta { font-family: var(--mono); font-size: 0.84rem; color: var(--text-faint); }
.match-list .m-desc { flex-basis: 100%; color: var(--text-dim); font-size: 0.92rem; }

.bar-chart { margin: 18px 0 8px; display: flex; flex-direction: column; gap: 10px; }
.bar-item { display: grid; grid-template-columns: 190px 1fr 110px; align-items: center; gap: 12px; }
.bar-item .b-label { font-size: 0.88rem; color: var(--text-dim); }
.bar-track { height: 12px; background: var(--panel-2); border-radius: 6px; overflow: hidden; }
.bar-fill { height: 100%; border-radius: 6px; background: linear-gradient(90deg, var(--accent), var(--accent-2)); }
.bar-item .b-value { font-family: var(--mono); font-size: 0.92rem; text-align: right; color: var(--text); }

/* ---------- CTA box ---------- */
.cta-box {
  margin-top: 24px;
  border: 1px solid rgba(255, 122, 24, 0.4);
  background: linear-gradient(150deg, rgba(255, 122, 24, 0.12), rgba(255, 122, 24, 0.04));
  border-radius: var(--radius-sm);
  padding: 22px;
}
.cta-text { color: var(--text); margin-bottom: 16px; font-size: 1.02rem; }
.cta-text em { font-style: italic; color: var(--accent); }
.cta-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.cta-actions.center { justify-content: center; }

.gate-form { display: flex; gap: 12px; flex-wrap: wrap; }
.gate-form input[type="text"],
.gate-form input[type="email"] {
  flex: 1 1 260px;
  background: var(--panel-2); color: var(--text);
  border: 1px solid var(--line-strong); border-radius: var(--radius-sm);
  padding: 13px 16px; font-family: var(--mono); font-size: 0.98rem;
}
.gate-form input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(255, 122, 24, 0.18); }
.gate-note { margin-top: 12px; font-size: 0.9rem; color: var(--zone-a); }

/* ---------- FFT ---------- */
.fft-wrap {
  margin-top: 24px;
  background: var(--panel-2);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  padding: 12px;
  overflow-x: auto;
}
#fftCanvas { width: 100%; height: auto; display: block; border-radius: 6px; }
.fft-caption {
  margin-top: 14px; color: var(--text-dim); font-size: 0.95rem;
  font-family: var(--mono); line-height: 1.7;
}

/* ---------- References ---------- */
.refs {
  padding: clamp(52px, 7vw, 92px) clamp(16px, 4vw, 48px);
  background: linear-gradient(180deg, var(--bg-2), var(--bg));
  border-top: 1px solid var(--line);
}
.refs-inner { max-width: 1100px; margin: 0 auto; }
.refs h2 { font-size: clamp(1.55rem, 3.3vw, 2.35rem); letter-spacing: -0.6px; margin-bottom: 14px; }
.refs h3 { margin: 34px 0 14px; font-size: 1.22rem; color: var(--accent-2); }

.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius-sm); }
table { width: 100%; border-collapse: collapse; font-size: 0.94rem; }
thead th {
  background: var(--panel-2); color: var(--text);
  text-align: left; padding: 13px 16px;
  font-size: 0.82rem; text-transform: uppercase; letter-spacing: 1.2px;
  border-bottom: 1px solid var(--line-strong);
  white-space: nowrap;
}
tbody td { padding: 12px 16px; border-bottom: 1px solid var(--line); color: var(--text-dim); }
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover td { background: rgba(255, 255, 255, 0.028); color: var(--text); }
tbody td:first-child { color: var(--text); font-weight: 500; }
.table-note { margin-top: 14px; color: var(--text-faint); font-size: 0.92rem; }
.table-note strong { color: var(--text-dim); }

/* ---------- Final CTA ---------- */
.final-cta {
  padding: clamp(64px, 9vw, 110px) clamp(16px, 4vw, 48px);
  background:
    radial-gradient(900px 380px at 50% 0%, rgba(255, 122, 24, 0.14), transparent 62%),
    var(--bg);
  border-top: 1px solid var(--line);
  text-align: center;
}
.final-inner { max-width: 820px; margin: 0 auto; }
.final-cta h2 {
  font-size: clamp(1.85rem, 4.4vw, 3.15rem); line-height: 1.14;
  letter-spacing: -1px; margin-bottom: 20px;
}
.final-cta p { color: var(--text-dim); font-size: 1.12rem; margin-bottom: 30px; }

/* ---------- Footer ---------- */
.footer { padding: 52px clamp(16px, 4vw, 48px) 28px; background: var(--bg-2); border-top: 1px solid var(--line); }
.footer-inner {
  max-width: 1180px; margin: 0 auto;
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 32px;
}
.footer-col { display: flex; flex-direction: column; gap: 9px; }
.footer-title { font-size: 0.82rem; text-transform: uppercase; letter-spacing: 1.6px; color: var(--text-faint); margin-bottom: 4px; }
.footer-col a { color: var(--text-dim); text-decoration: none; font-size: 0.92rem; transition: color 0.16s ease; }
.footer-col a:hover { color: var(--accent); }
.footer-note { color: var(--text-faint); font-size: 0.88rem; max-width: 380px; }
.footer-copy {
  max-width: 1180px; margin: 36px auto 0; padding-top: 20px;
  border-top: 1px solid var(--line);
  color: var(--text-faint); font-size: 0.82rem; text-align: center;
}

/* ---------- Responsive ---------- */
@media (max-width: 1020px) {
  .nav { display: none; position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; align-items: flex-start; gap: 4px;
    background: var(--panel); border-bottom: 1px solid var(--line);
    padding: 14px clamp(16px, 4vw, 48px) 20px;
    max-height: 75vh; overflow-y: auto;
  }
  .nav.open { display: flex; }
  .nav a { padding: 8px 0; width: 100%; }
  .nav-cta { width: auto; margin-top: 8px; }
  .nav-toggle { display: block; }
  .form-row { grid-template-columns: 1fr 1fr; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 620px) {
  .form-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .bar-item { grid-template-columns: 1fr; gap: 4px; }
  .bar-item .b-value { text-align: left; }
  .footer-inner { grid-template-columns: 1fr; }
  .hero-stats { gap: 26px; }
}

/* nomes técnicos longos nunca estouram o painel */
select, input { overflow: hidden; }
.match-list .m-name { overflow-wrap: anywhere; }