/*
 * prefcore.css — landing comercial do PrefCore (papicore.com.br/prefcore).
 * Independente de nursecore.css, arco.css e institutional.css.
 * Paleta azul profundo, identidade própria do produto de regularização imobiliária.
 */

:root {
  --pc-bg: #ffffff;
  --pc-bg-soft: #f7f9fc;
  --pc-surface: #ffffff;
  --pc-surface-2: #f2f5f9;
  --pc-header-bg: rgba(255, 255, 255, 0.92);
  --pc-border: #e4e7ec;
  --pc-border-soft: #eef2f6;
  --pc-text: #101828;
  --pc-text-soft: #475467;
  --pc-text-muted: #667085;
  --pc-blue: #2563eb;
  --pc-blue-hover: #1d4ed8;
  --pc-blue-soft: #eff6ff;
  --pc-blue-border: #bfdbfe;
  --pc-indigo: #6366f1;
  --pc-radius-lg: 24px;
  --pc-radius: 16px;
  --pc-radius-sm: 10px;
  --pc-max: 1180px;
  --pc-header-h: 76px;
}

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

body.pc-page {
  margin: 0;
  background: var(--pc-bg);
  color: var(--pc-text);
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
button { font: inherit; cursor: pointer; }
a { color: inherit; }
h1, h2, h3, h4 { color: var(--pc-text); margin-top: 0; }

.pc-container { max-width: var(--pc-max); margin: 0 auto; padding: 0 24px; }
[id] { scroll-margin-top: calc(var(--pc-header-h) + 12px); }

.skip-link {
  position: absolute; left: 12px; top: -60px;
  background: var(--pc-blue); color: #ffffff;
  padding: 10px 16px; border-radius: var(--pc-radius-sm);
  z-index: 1000; transition: top 0.2s; font-weight: 700; text-decoration: none;
}
.skip-link:focus { top: 12px; }

/* ---------- Header ---------- */

.pc-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: var(--pc-header-h); display: flex; align-items: center;
  background: var(--pc-header-bg);
  border-bottom: 1px solid var(--pc-border-soft);
  backdrop-filter: blur(10px) saturate(150%);
}
.pc-header-inner {
  width: 100%; max-width: var(--pc-max); margin: 0 auto; padding: 0 24px;
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
}
.pc-brand { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.pc-brand-mark {
  display: flex; align-items: center; justify-content: center; width: 38px; height: 38px;
  border-radius: 11px; background: linear-gradient(135deg, var(--pc-blue), var(--pc-indigo));
  color: #fff; font-weight: 800; font-size: 14px;
}
.pc-brand-name { font-size: 21px; font-weight: 800; letter-spacing: -0.02em; color: var(--pc-text); }

.pc-nav-toggle {
  display: none; flex-direction: column; justify-content: center; gap: 5px;
  width: 40px; height: 40px; background: transparent; border: 1px solid var(--pc-border);
  border-radius: var(--pc-radius-sm);
}
.pc-nav-toggle span { display: block; width: 18px; height: 2px; margin: 0 auto; background: var(--pc-text); }

.pc-nav { display: flex; align-items: center; gap: 28px; }
.pc-nav a {
  font-size: 13px; font-weight: 600; color: var(--pc-text-soft); text-decoration: none; transition: color 0.15s;
}
.pc-nav a:hover, .pc-nav a:focus-visible { color: var(--pc-blue); }
.pc-nav-actions { display: flex; align-items: center; }

/* ---------- Botões ---------- */

.pc-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 24px; border-radius: 999px; border: 1px solid transparent;
  font-weight: 700; font-size: 14.5px; text-decoration: none; white-space: nowrap;
  transition: transform 0.15s ease, background 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
}
.pc-btn-primary { background: var(--pc-blue); color: #ffffff; box-shadow: 0 8px 20px -10px rgba(37, 99, 235, 0.55); }
.pc-btn-primary:hover { transform: translateY(-2px); background: var(--pc-blue-hover); }
.pc-btn-outline { background: transparent; color: var(--pc-text); border-color: var(--pc-border); }
.pc-btn-outline:hover { border-color: var(--pc-blue); color: var(--pc-blue); }
.pc-btn-lg { padding: 16px 30px; font-size: 15.5px; }
.pc-btn-sm { padding: 9px 16px; font-size: 12.5px; }

/* ---------- Reveal on scroll ---------- */

html.js-anim .pc-reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.6s ease, transform 0.6s ease; }
html.js-anim .pc-reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}

/* ---------- Hero ---------- */

.pc-hero { padding: calc(var(--pc-header-h) + 64px) 0 80px; position: relative; overflow: hidden; }
.pc-hero-glow {
  position: absolute; top: -120px; left: 50%; transform: translateX(-50%);
  width: 900px; height: 500px;
  background: radial-gradient(circle at 30% 30%, rgba(37, 99, 235, 0.1), transparent 60%),
              radial-gradient(circle at 70% 40%, rgba(99, 102, 241, 0.08), transparent 55%);
  pointer-events: none;
}
.pc-hero-grid {
  position: relative; display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 56px; align-items: center;
}
.pc-eyebrow {
  display: inline-flex; align-items: center; gap: 8px; margin-bottom: 18px;
  padding: 7px 14px; border-radius: 999px; background: var(--pc-blue-soft); border: 1px solid var(--pc-blue-border);
  color: var(--pc-blue-hover); font-size: 12px; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase;
}
.pc-hero h1 { font-size: clamp(34px, 4.6vw, 54px); line-height: 1.06; letter-spacing: -0.02em; font-weight: 800; }
.pc-hero h1 span { color: var(--pc-blue); }
.pc-hero-subtitle { margin: 22px 0 32px; max-width: 540px; color: var(--pc-text-soft); font-size: 17px; line-height: 1.7; }
.pc-hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }
.pc-hero-trust { display: flex; flex-wrap: wrap; gap: 24px; margin-top: 34px; font-size: 13px; font-weight: 600; color: var(--pc-text-muted); }
.pc-hero-trust span { display: inline-flex; align-items: center; gap: 7px; }
.pc-hero-trust svg { color: var(--pc-blue); flex-shrink: 0; }

/* ---------- Mockup do sistema (hero + plataforma) ---------- */

.pc-hero-visual { position: relative; display: flex; justify-content: center; }
.pc-mock-wrap { position: relative; width: min(420px, 100%); }
.pc-mock-panel {
  position: relative; background: var(--pc-surface); border: 1px solid var(--pc-border);
  border-radius: var(--pc-radius-lg); padding: 20px; box-shadow: 0 30px 60px -30px rgba(16, 24, 40, 0.28);
}
.pc-mock-dots { display: flex; gap: 6px; }
.pc-mock-dots span { width: 10px; height: 10px; border-radius: 50%; }
.pc-mock-dots span:nth-child(1) { background: #f04438; }
.pc-mock-dots span:nth-child(2) { background: #f79009; }
.pc-mock-dots span:nth-child(3) { background: #12b76a; }
.pc-mock-head { display: flex; align-items: center; justify-content: space-between; margin-top: 16px; }
.pc-mock-head strong { display: block; font-size: 13px; }
.pc-mock-head p { margin: 2px 0 0; font-size: 12px; color: var(--pc-text-muted); }
.pc-mock-icon {
  width: 36px; height: 36px; border-radius: 50%; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--pc-blue), var(--pc-indigo)); color: #fff;
}
.pc-mock-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 20px; }
.pc-mock-stat { border: 1px solid var(--pc-border-soft); background: var(--pc-bg-soft); border-radius: 14px; padding: 14px; }
.pc-mock-stat span { display: block; font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.02em; color: var(--pc-text-muted); }
.pc-mock-stat strong { display: block; margin-top: 4px; font-size: 24px; }
.pc-mock-progress { margin-top: 16px; border: 1px solid var(--pc-border-soft); border-radius: 14px; padding: 14px; }
.pc-mock-progress-head { display: flex; justify-content: space-between; font-size: 12px; font-weight: 600; color: var(--pc-text-soft); }
.pc-mock-progress-head b { color: var(--pc-blue); }
.pc-mock-bar { margin-top: 8px; height: 8px; border-radius: 999px; background: var(--pc-border-soft); overflow: hidden; }
.pc-mock-bar span { display: block; height: 100%; width: 72%; border-radius: 999px; background: linear-gradient(90deg, var(--pc-blue), var(--pc-indigo)); }
.pc-mock-caption { margin: 14px 0 0; text-align: center; font-size: 11px; color: #98a2b3; }

.pc-mock-float {
  position: absolute; width: 168px; background: var(--pc-surface); border: 1px solid var(--pc-border);
  border-radius: var(--pc-radius); padding: 14px; box-shadow: 0 12px 28px -12px rgba(16, 24, 40, 0.22);
  animation: pcFloat 6s ease-in-out infinite;
}
.pc-mock-float.is-top { top: -104px; left: 8px; width: 176px; }
.pc-mock-float.is-right { bottom: -96px; right: 8px; width: 176px; animation-delay: 0.6s; }
.pc-mock-float.is-left { bottom: -92px; left: 8px; animation-delay: 1.2s; }
.pc-mock-float p { margin: 0; font-size: 12px; }
.pc-mock-float .pc-mock-float-title { font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em; color: var(--pc-blue); margin-bottom: 6px; }
.pc-mock-float .pc-mock-float-sub { margin-top: 4px; color: var(--pc-text-muted); font-size: 11px; }
@keyframes pcFloat { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }
@media (prefers-reduced-motion: reduce) { .pc-mock-float { animation: none; } }

/* ---------- Seções genéricas ---------- */

.pc-section { padding: 88px 0; }
.pc-section-alt { background: var(--pc-bg-soft); }
.pc-section-head { max-width: 640px; margin: 0 auto 48px; text-align: center; }
.pc-section-head h2 { font-size: clamp(28px, 3.4vw, 40px); letter-spacing: -0.015em; }
.pc-section-head p { margin-top: 14px; color: var(--pc-text-muted); font-size: 16px; }
.pc-section-eyebrow { display: block; margin-bottom: 12px; color: var(--pc-blue); font-size: 12.5px; font-weight: 800; letter-spacing: 0.1em; text-transform: uppercase; }

/* ---------- Funcionalidades ---------- */

.pc-features-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.pc-feature-card {
  padding: 24px; border-radius: var(--pc-radius); border: 1px solid var(--pc-border-soft);
  background: var(--pc-surface); transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}
.pc-feature-card:hover { transform: translateY(-6px); box-shadow: 0 24px 48px -28px rgba(16, 24, 40, 0.22); border-color: var(--pc-blue-border); }
.pc-feature-icon {
  display: flex; align-items: center; justify-content: center; width: 48px; height: 48px;
  border-radius: 14px; background: var(--pc-blue-soft); color: var(--pc-blue-hover); margin-bottom: 16px;
}
.pc-feature-card h3 { font-size: 16.5px; margin-bottom: 8px; }
.pc-feature-card p { margin: 0; font-size: 14px; color: var(--pc-text-soft); line-height: 1.6; }

/* ---------- Plataforma (janela + abas) ---------- */

.pc-window {
  max-width: 980px; margin: 0 auto; border-radius: var(--pc-radius-lg); overflow: hidden;
  border: 1px solid var(--pc-border-soft); background: var(--pc-surface); box-shadow: 0 30px 60px -32px rgba(16, 24, 40, 0.24);
}
.pc-window-bar { display: flex; align-items: center; gap: 10px; padding: 14px 20px; background: var(--pc-bg-soft); border-bottom: 1px solid var(--pc-border-soft); }
.pc-window-bar span:not(.pc-window-title) { width: 10px; height: 10px; border-radius: 50%; }
.pc-window-bar span:nth-child(1) { background: #f04438; }
.pc-window-bar span:nth-child(2) { background: #f79009; }
.pc-window-bar span:nth-child(3) { background: #12b76a; }
.pc-window-title { margin-left: 6px; font-size: 12.5px; font-weight: 700; color: var(--pc-text-soft); }
.pc-window-body { display: grid; grid-template-columns: 200px 1fr; min-height: 340px; }
.pc-tabs { display: flex; flex-direction: column; gap: 4px; padding: 16px; border-right: 1px solid var(--pc-border-soft); }
.pc-tab {
  display: flex; align-items: center; gap: 10px; padding: 10px 12px; border-radius: 12px; border: 0;
  background: transparent; color: var(--pc-text-soft); font-size: 13.5px; font-weight: 600; text-align: left;
}
.pc-tab:hover { background: var(--pc-bg-soft); }
.pc-tab.is-active { background: var(--pc-blue-soft); color: var(--pc-blue-hover); }
.pc-tab-panels { padding: 24px; }
.pc-tab-panel { display: none; }
.pc-tab-panel.is-active { display: block; }
.pc-panel-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.pc-panel-stat { border: 1px solid var(--pc-border-soft); background: var(--pc-bg-soft); border-radius: 12px; padding: 12px; }
.pc-panel-stat span { display: block; font-size: 10.5px; font-weight: 600; text-transform: uppercase; color: var(--pc-text-muted); }
.pc-panel-stat strong { display: block; margin-top: 4px; font-size: 20px; }
.pc-panel-chart { margin-top: 16px; border: 1px solid var(--pc-border-soft); border-radius: 12px; padding: 16px; }
.pc-panel-chart p { margin: 0 0 12px; font-size: 12px; font-weight: 600; color: var(--pc-text-soft); }
.pc-panel-bars { display: flex; align-items: flex-end; gap: 10px; height: 110px; }
.pc-panel-bars span { flex: 1; border-radius: 6px 6px 0 0; background: linear-gradient(180deg, var(--pc-blue), var(--pc-indigo)); }
.pc-panel-row { display: flex; align-items: center; gap: 12px; border: 1px solid var(--pc-border-soft); border-radius: 12px; padding: 12px; margin-bottom: 10px; }
.pc-panel-row .pc-dot { width: 4px; height: 32px; border-radius: 999px; flex-shrink: 0; }
.pc-panel-row strong { display: block; font-size: 13px; }
.pc-panel-row span { display: block; font-size: 11.5px; color: var(--pc-text-muted); }
.pc-panel-avatar { width: 34px; height: 34px; border-radius: 50%; display: flex; align-items: center; justify-content: center; color: #fff; font-weight: 700; font-size: 12px; flex-shrink: 0; }
.pc-panel-badge { margin-left: auto; padding: 4px 10px; border-radius: 999px; background: var(--pc-bg-soft); font-size: 10.5px; font-weight: 600; color: var(--pc-text-soft); }
.pc-panel-tag { padding: 3px 8px; border-radius: 6px; font-size: 11px; font-weight: 600; }
.pc-panel-tag--progress { background: #ecfdf5; color: #027a48; }
.pc-panel-tag--pending { background: #fef3f2; color: #b42318; }
.pc-panel-tag--ok { background: var(--pc-blue-soft); color: var(--pc-blue); }

/* ---------- Como funciona ---------- */

.pc-steps { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; margin-top: 20px; }
.pc-steps-line { position: absolute; left: 12.5%; right: 12.5%; top: 24px; height: 2px; background: var(--pc-border); }
.pc-steps-line span { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--pc-blue), var(--pc-indigo)); transition: width 1s cubic-bezier(0.16, 1, 0.3, 1); }
.pc-steps-line.is-visible span { width: 100%; }
.pc-step-num {
  position: relative; z-index: 1; display: flex; align-items: center; justify-content: center;
  width: 48px; height: 48px; border-radius: 50%; background: var(--pc-surface); border: 1px solid var(--pc-border);
  font-weight: 800; color: var(--pc-blue); font-size: 15px;
}
.pc-step-card { margin-top: 18px; padding: 18px; border-radius: var(--pc-radius); border: 1px solid var(--pc-border-soft); background: var(--pc-surface); }
.pc-step-card h3 { font-size: 15.5px; margin-bottom: 8px; }
.pc-step-card p { margin: 0; font-size: 13.5px; color: var(--pc-text-soft); line-height: 1.6; }

/* ---------- Antes / depois ---------- */

.pc-compare-grid { display: grid; grid-template-columns: 1fr auto 1fr; gap: 24px; align-items: center; }
.pc-compare-card { padding: 28px; border-radius: var(--pc-radius-lg); border: 1px solid var(--pc-border-soft); background: var(--pc-surface); }
.pc-compare-card.is-positive { border-color: var(--pc-blue-border); }
.pc-compare-tag { font-size: 12px; font-weight: 800; letter-spacing: 0.05em; text-transform: uppercase; color: var(--pc-text-muted); }
.pc-compare-card.is-positive .pc-compare-tag { color: var(--pc-blue); }
.pc-compare-list { list-style: none; margin: 18px 0 0; padding: 0; display: flex; flex-direction: column; gap: 14px; }
.pc-compare-list li { display: flex; align-items: flex-start; gap: 10px; font-size: 14.5px; color: var(--pc-text-soft); }
.pc-compare-icon { flex-shrink: 0; width: 20px; height: 20px; border-radius: 50%; display: flex; align-items: center; justify-content: center; }
.pc-compare-card:not(.is-positive) .pc-compare-icon { background: #fef3f2; color: #f04438; }
.pc-compare-card.is-positive .pc-compare-icon { background: var(--pc-blue-soft); color: var(--pc-blue); }
.pc-compare-arrow { display: flex; align-items: center; justify-content: center; width: 44px; height: 44px; border-radius: 50%; background: var(--pc-bg-soft); color: var(--pc-blue); }

/* ---------- CTA final ---------- */

.pc-final { background: #101828; padding: 96px 0; position: relative; overflow: hidden; }
.pc-final-glow {
  position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(circle at 18% 22%, rgba(37, 99, 235, 0.22), transparent 45%),
              radial-gradient(circle at 84% 78%, rgba(99, 102, 241, 0.16), transparent 45%);
}
.pc-final-inner { position: relative; max-width: 680px; margin: 0 auto; text-align: center; }
.pc-final h2 { color: #fff; font-size: clamp(28px, 3.6vw, 42px); }
.pc-final p { margin: 16px 0 32px; color: #98a2b3; font-size: 16.5px; }
.pc-final .pc-hero-actions { justify-content: center; }
.pc-final .pc-btn-outline { color: #fff; border-color: #344054; }
.pc-final .pc-btn-outline:hover { border-color: var(--pc-blue); color: var(--pc-blue); background: rgba(255, 255, 255, 0.04); }

/* ---------- Footer ---------- */

.pc-footer { border-top: 1px solid var(--pc-border-soft); background: var(--pc-bg); padding: 64px 0 0; }
.pc-footer-grid { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 40px; padding-bottom: 44px; }
.pc-footer-desc { margin: 14px 0 0; color: var(--pc-text-muted); font-size: 14px; max-width: 300px; }
.pc-footer-col h4 { font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--pc-text-muted); margin-bottom: 16px; }
.pc-footer-col a, .pc-footer-col p { display: block; margin-bottom: 10px; color: var(--pc-text-soft); text-decoration: none; font-size: 14.5px; }
.pc-footer-col a:hover { color: var(--pc-blue); }
.pc-footer-bottom {
  display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 22px 0;
  border-top: 1px solid var(--pc-border-soft); color: var(--pc-text-muted); font-size: 13px;
}
.pc-footer-bottom nav { display: flex; gap: 18px; }
.pc-footer-bottom a { color: inherit; text-decoration: none; }
.pc-footer-bottom a:hover { color: var(--pc-blue); }
.pc-dev-corner { opacity: 0.55; }
.pc-dev-corner:hover { opacity: 1; }

/* ---------- Responsivo ---------- */

@media (max-width: 980px) {
  .pc-hero-grid { grid-template-columns: 1fr; }
  .pc-hero-visual { order: -1; margin-bottom: 24px; }
  .pc-features-grid { grid-template-columns: repeat(2, 1fr); }
  .pc-footer-grid { grid-template-columns: 1fr 1fr; }
  .pc-window-body { grid-template-columns: 1fr; }
  .pc-tabs { flex-direction: row; overflow-x: auto; border-right: 0; border-bottom: 1px solid var(--pc-border-soft); }
  .pc-tab { white-space: nowrap; }
  .pc-steps { grid-template-columns: repeat(2, 1fr); }
  .pc-steps-line { display: none; }
  .pc-compare-grid { grid-template-columns: 1fr; }
  .pc-compare-arrow { margin: 0 auto; transform: rotate(90deg); }
  .pc-mock-float { display: none; }
}

@media (max-width: 720px) {
  .pc-nav-toggle { display: flex; }
  .pc-nav {
    position: fixed; top: var(--pc-header-h); left: 0; right: 0; bottom: 0; z-index: 90;
    flex-direction: column; align-items: flex-start; gap: 4px; padding: 20px 24px;
    background: #ffffff; border-top: 1px solid var(--pc-border-soft);
    transform: translateY(-8px); opacity: 0; pointer-events: none; transition: opacity 0.18s, transform 0.18s;
  }
  .pc-nav.is-open { transform: none; opacity: 1; pointer-events: auto; }
  .pc-nav a { padding: 12px 0; width: 100%; border-bottom: 1px solid var(--pc-border-soft); }
  .pc-nav-actions { width: 100%; padding-top: 14px; }
  .pc-nav-actions .pc-btn { width: 100%; }
  .pc-nav-backdrop { position: fixed; inset: 0; top: var(--pc-header-h); background: rgba(16, 24, 40, 0.4); z-index: 80; }

  .pc-hero { padding: calc(var(--pc-header-h) + 40px) 0 60px; }
  .pc-section { padding: 64px 0; }
  .pc-features-grid { grid-template-columns: 1fr; }
  .pc-steps { grid-template-columns: 1fr; }
  .pc-footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .pc-footer-bottom { flex-direction: column; align-items: flex-start; }
  .pc-panel-stats { grid-template-columns: 1fr; }
}