/* ============================================================
   INVESTECH — Estilos globais
   Tema escuro, profissional, tecnológico.
   ============================================================ */

:root {
  --bg: #0a0f1e;
  --bg-soft: #0d1424;
  --surface: #121a2e;
  --surface-2: #172138;
  --border: #223052;
  --border-soft: #1a2540;

  --primary: #22d3ee;      /* ciano */
  --primary-strong: #06b6d4;
  --accent: #3b82f6;       /* azul */

  --text: #eaf0fb;
  --muted: #93a1bd;
  --muted-2: #64748b;

  --success: #34d399;
  --danger: #f87171;

  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 20px 60px -20px rgba(3, 10, 26, 0.8);
  --ring: 0 0 0 1px var(--border);

  --font-head: "Space Grotesk", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;

  --maxw: 1180px;
}

* { box-sizing: border-box; }

html { background: var(--bg); scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--text);
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(34, 211, 238, 0.12), transparent 60%),
    radial-gradient(1000px 500px at 0% 0%, rgba(59, 130, 246, 0.10), transparent 55%),
    var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 { font-family: var(--font-head); line-height: 1.15; margin: 0 0 .5em; font-weight: 600; }
p { margin: 0 0 1rem; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.section { padding: 96px 0; }
.text-center { text-align: center; }
.muted { color: var(--muted); }
.gradient-text {
  background: linear-gradient(100deg, var(--primary), var(--accent));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-head); font-size: 13px; letter-spacing: .12em;
  text-transform: uppercase; color: var(--primary);
  padding: 6px 14px; border: 1px solid var(--border);
  border-radius: 999px; background: rgba(34, 211, 238, 0.06);
}
.section-title { font-size: clamp(28px, 4vw, 44px); margin-top: 14px; }
.section-sub { color: var(--muted); max-width: 620px; margin: 0 auto; }

/* -------------------- Botões -------------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: var(--font-head); font-weight: 500; font-size: 15px;
  padding: 13px 22px; border-radius: var(--radius-sm);
  border: 1px solid transparent; cursor: pointer; transition: .2s ease;
  white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(100deg, var(--primary), var(--accent));
  color: #04121f; box-shadow: 0 10px 30px -10px rgba(34, 211, 238, 0.6);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 40px -12px rgba(34, 211, 238, 0.7); }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--border); }
.btn-ghost:hover { border-color: var(--primary); color: var(--primary); }
.btn-block { width: 100%; }
.btn-lg { padding: 16px 28px; font-size: 16px; }

/* -------------------- Header -------------------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(14px);
  background: rgba(10, 15, 30, 0.72);
  border-bottom: 1px solid var(--border-soft);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.brand { display: flex; align-items: center; gap: 10px; font-family: var(--font-head); font-weight: 700; font-size: 20px; }
.brand .logo-mark {
  width: 34px; height: 34px; border-radius: 9px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  display: grid; place-items: center; color: #04121f; font-weight: 700;
}
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a { color: var(--muted); font-size: 15px; transition: color .2s; }
.nav-links a:hover { color: var(--text); }
.nav-actions { display: flex; align-items: center; gap: 12px; }
.nav-toggle { display: none; background: none; border: 1px solid var(--border); color: var(--text); border-radius: 8px; padding: 8px; cursor: pointer; }

/* -------------------- Hero -------------------- */
.hero { position: relative; padding: 110px 0 80px; overflow: hidden; }
.hero-grid {
  position: absolute; inset: 0; z-index: 0; opacity: .35;
  background-image:
    linear-gradient(var(--border-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--border-soft) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 40%, transparent 75%);
}
.hero-inner { position: relative; z-index: 1; display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: center; }
.hero h1 { font-size: clamp(36px, 6vw, 62px); letter-spacing: -0.02em; }
.hero p.lead { font-size: 19px; color: var(--muted); max-width: 560px; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 28px; }
.hero-badges { display: flex; gap: 22px; flex-wrap: wrap; margin-top: 36px; }
.hero-badge { display: flex; flex-direction: column; }
.hero-badge b { font-family: var(--font-head); font-size: 26px; color: var(--text); }
.hero-badge span { font-size: 13px; color: var(--muted); }

.hero-visual {
  position: relative; border: 1px solid var(--border); border-radius: 20px;
  background: linear-gradient(180deg, var(--surface), var(--bg-soft));
  padding: 22px; box-shadow: var(--shadow);
}
.code-window { border-radius: 12px; overflow: hidden; border: 1px solid var(--border-soft); background: #070c18; }
.code-bar { display: flex; gap: 6px; padding: 12px 14px; border-bottom: 1px solid var(--border-soft); }
.code-bar i { width: 11px; height: 11px; border-radius: 50%; background: #2b3a5c; }
.code-bar i:nth-child(1){ background:#f87171;} .code-bar i:nth-child(2){ background:#fbbf24;} .code-bar i:nth-child(3){ background:#34d399;}
.code-body { padding: 18px; font-family: var(--font-body); font-size: 13.5px; color: #9fb3d6; }
.code-body .ln { display: block; white-space: pre; }
.code-body .k { color: var(--primary); } .code-body .s { color: #86efac; } .code-body .c { color: var(--muted-2); }

/* -------------------- Cards de serviços -------------------- */
.grid { display: grid; gap: 22px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: linear-gradient(180deg, var(--surface), var(--bg-soft));
  border: 1px solid var(--border); border-radius: var(--radius);
  padding: 26px; transition: .25s ease; position: relative; overflow: hidden;
}
.card:hover { transform: translateY(-4px); border-color: var(--primary); box-shadow: var(--shadow); }
.card .icon {
  width: 50px; height: 50px; border-radius: 12px; display: grid; place-items: center;
  background: rgba(34, 211, 238, 0.1); color: var(--primary); margin-bottom: 16px;
  border: 1px solid var(--border);
}
.card h3 { font-size: 20px; }
.card p { color: var(--muted); font-size: 15px; margin-bottom: 0; }
.card ul { list-style: none; padding: 0; margin: 14px 0 0; }
.card ul li { color: var(--muted); font-size: 14px; padding-left: 22px; position: relative; margin-bottom: 6px; }
.card ul li::before { content: ""; position: absolute; left: 0; top: 8px; width: 8px; height: 8px; border-radius: 50%; background: var(--primary); }

/* -------------------- Processo -------------------- */
.steps { counter-reset: step; }
.step { position: relative; padding-left: 64px; }
.step::before {
  counter-increment: step; content: counter(step);
  position: absolute; left: 0; top: 0; width: 44px; height: 44px; border-radius: 12px;
  display: grid; place-items: center; font-family: var(--font-head); font-weight: 700;
  color: var(--primary); background: rgba(34,211,238,.08); border: 1px solid var(--border);
}

/* -------------------- Faixa de destaque -------------------- */
.cta-band {
  background: linear-gradient(100deg, rgba(34,211,238,.14), rgba(59,130,246,.14));
  border: 1px solid var(--border); border-radius: 24px; padding: 56px;
  text-align: center;
}

/* -------------------- Formulário / Auth -------------------- */
.field { margin-bottom: 16px; }
.field label { display: block; font-size: 14px; color: var(--muted); margin-bottom: 8px; font-weight: 500; }
.input, .textarea, .select {
  width: 100%; padding: 13px 14px; border-radius: var(--radius-sm);
  background: var(--bg-soft); border: 1px solid var(--border); color: var(--text);
  font-family: var(--font-body); font-size: 15px; transition: border-color .2s;
}
.input:focus, .textarea:focus, .select:focus { outline: none; border-color: var(--primary); }
.textarea { resize: vertical; min-height: 120px; }

.auth-wrap { min-height: 100vh; display: grid; place-items: center; padding: 40px 20px; }
.auth-card {
  width: 100%; max-width: 440px; background: var(--surface);
  border: 1px solid var(--border); border-radius: var(--radius); padding: 34px;
  box-shadow: var(--shadow);
}
.auth-card h1 { font-size: 26px; }
.auth-alt { text-align: center; color: var(--muted); font-size: 14px; margin-top: 18px; }
.auth-alt a { color: var(--primary); }

/* -------------------- Painel / dashboard -------------------- */
.panel { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; }
.stat-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 18px; }
.stat { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; }
.stat b { font-family: var(--font-head); font-size: 30px; display: block; }
.stat span { color: var(--muted); font-size: 13px; }
.table { width: 100%; border-collapse: collapse; }
.table th, .table td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--border-soft); font-size: 14px; }
.table th { color: var(--muted); font-weight: 500; font-family: var(--font-head); }
.badge { display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: 12px; border: 1px solid var(--border); }
.badge.novo { color: var(--primary); background: rgba(34,211,238,.1); }
.badge.aberta { color: var(--success); background: rgba(52,211,153,.1); }
.badge.fechada { color: var(--muted); }

/* -------------------- Toast -------------------- */
.toast-stack { position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%); z-index: 200; display: flex; flex-direction: column; gap: 10px; }
.toast {
  background: var(--surface-2); border: 1px solid var(--border); color: var(--text);
  padding: 14px 18px; border-radius: 12px; box-shadow: var(--shadow); font-size: 14px;
  animation: toastin .3s ease;
}
.toast.ok { border-color: rgba(52,211,153,.5); }
.toast.err { border-color: rgba(248,113,113,.5); }
@keyframes toastin { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }

/* -------------------- Footer -------------------- */
.site-footer { border-top: 1px solid var(--border-soft); padding: 56px 0 32px; margin-top: 40px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 32px; }
.footer-grid h4 { font-size: 14px; color: var(--muted); text-transform: uppercase; letter-spacing: .08em; }
.footer-grid a { display: block; color: var(--muted); font-size: 14px; margin-bottom: 10px; }
.footer-grid a:hover { color: var(--primary); }
.footer-bottom { margin-top: 40px; padding-top: 20px; border-top: 1px solid var(--border-soft); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; color: var(--muted-2); font-size: 13px; }

/* -------------------- Chat widget -------------------- */
.chat-launcher {
  position: fixed; bottom: 24px; right: 24px; z-index: 150;
  width: 60px; height: 60px; border-radius: 50%; border: none; cursor: pointer;
  background: linear-gradient(135deg, var(--primary), var(--accent)); color: #04121f;
  display: grid; place-items: center; box-shadow: 0 14px 40px -10px rgba(34,211,238,.6);
  transition: transform .2s;
}
.chat-launcher:hover { transform: scale(1.06); }
.chat-panel {
  position: fixed; bottom: 96px; right: 24px; z-index: 150;
  width: 370px; max-width: calc(100vw - 32px); height: 520px; max-height: calc(100vh - 130px);
  background: var(--surface); border: 1px solid var(--border); border-radius: 18px;
  box-shadow: var(--shadow); display: none; flex-direction: column; overflow: hidden;
}
.chat-panel.open { display: flex; animation: toastin .25s ease; }
.chat-head { padding: 16px 18px; border-bottom: 1px solid var(--border-soft); background: linear-gradient(100deg, rgba(34,211,238,.12), rgba(59,130,246,.12)); }
.chat-head h4 { margin: 0; font-size: 16px; }
.chat-head span { font-size: 12px; color: var(--muted); }
.chat-tabs { display: flex; gap: 8px; padding: 12px 14px 0; }
.chat-tab { flex: 1; padding: 8px; text-align: center; font-size: 13px; border-radius: 8px; cursor: pointer; border: 1px solid var(--border); color: var(--muted); background: var(--bg-soft); }
.chat-tab.active { color: var(--primary); border-color: var(--primary); }
.chat-body { flex: 1; overflow-y: auto; padding: 16px; display: flex; flex-direction: column; gap: 10px; }
.msg { max-width: 78%; padding: 10px 13px; border-radius: 14px; font-size: 14px; line-height: 1.45; }
.msg.cliente { align-self: flex-end; background: linear-gradient(135deg, var(--primary), var(--accent)); color: #04121f; border-bottom-right-radius: 4px; }
.msg.admin { align-self: flex-start; background: var(--surface-2); border: 1px solid var(--border); border-bottom-left-radius: 4px; }
.msg time { display: block; font-size: 10px; opacity: .7; margin-top: 4px; }
.chat-foot { padding: 12px; border-top: 1px solid var(--border-soft); display: flex; gap: 8px; }
.chat-foot input { flex: 1; }
.chat-precadastro { padding: 16px; }

/* -------------------- Central de chat (admin) -------------------- */
.conv-item {
  display: block; width: 100%; text-align: left; cursor: pointer;
  background: var(--bg-soft); border: 1px solid var(--border-soft);
  border-radius: 12px; padding: 12px 14px; margin-bottom: 8px; color: var(--text);
  font-family: var(--font-body); transition: border-color .2s, background .2s;
}
.conv-item:hover { border-color: var(--primary); }
.conv-item.ativa { border-color: var(--primary); background: rgba(34,211,238,.08); }
.conv-top { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.conv-top b { font-size: 14px; }
.conv-sub { font-size: 12px; margin-top: 2px; }
.conv-prev { font-size: 13px; margin-top: 6px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.conv-badge {
  min-width: 20px; height: 20px; padding: 0 6px; border-radius: 999px;
  background: var(--primary); color: #04121f; font-size: 11px; font-weight: 700;
  display: inline-grid; place-items: center;
}
.link-btn { background: none; border: none; color: var(--primary); cursor: pointer; font-size: 12px; padding: 0; font-family: var(--font-body); text-decoration: underline; }
.msg.eu { align-self: flex-end; }
.msg.eu .bolha { background: linear-gradient(135deg, var(--primary), var(--accent)); color: #04121f; border-bottom-right-radius: 4px; }
.msg.ele { align-self: flex-start; }
.msg.ele .bolha { background: var(--surface-2); border: 1px solid var(--border); border-bottom-left-radius: 4px; }
.msg .bolha { padding: 10px 13px; border-radius: 14px; font-size: 14px; line-height: 1.45; }

/* -------------------- Utilidades -------------------- */
.flex { display: flex; } .items-center { align-items: center; } .justify-between { justify-content: space-between; }
.gap-2 { gap: 8px; } .gap-4 { gap: 16px; } .mt-2{margin-top:8px;} .mt-4 { margin-top: 16px; } .mt-8 { margin-top: 32px; }
.hidden { display: none !important; }

/* -------------------- Responsivo -------------------- */
@media (max-width: 940px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { order: -1; }
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .stat-grid { grid-template-columns: repeat(2,1fr); }
  .nav-links { display: none; }
  .nav-links.open {
    display: flex; position: absolute; top: 72px; left: 0; right: 0; flex-direction: column;
    background: var(--bg-soft); border-bottom: 1px solid var(--border); padding: 20px 24px; gap: 16px;
  }
  .nav-toggle { display: inline-flex; }
  #planoLayout { grid-template-columns: 1fr !important; }
  #planoLayout aside { position: static !important; }
  #adminLayout { grid-template-columns: 1fr !important; }
}
@media (max-width: 620px) {
  .section { padding: 64px 0; }
  .grid-3, .grid-4, .grid-2 { grid-template-columns: 1fr; }
  .cta-band { padding: 34px 22px; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-badges { gap: 16px; }
}