/* ══════════════════════════════════════════
   PS Contabilidade — Design System v1.0
   Belo Horizonte · Minas Gerais · Desde 2003
   ══════════════════════════════════════════ */

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

:root {
  --crimson:       #D41E3C;
  --crimson-dark:  #B8172E;
  --crimson-glow:  rgba(212, 30, 60, 0.22);
  --navy:          #0D1B3E;
  --navy-light:    #1A2A5E;
  --gray-bg:       #F2F2EE;
  --white:         #FFFFFF;
  --text:          #0F172A;
  --text-mid:      #64748B;
  --text-light:    #94A3B8;
  --border:        #E2E8F0;
  --card-shadow:   0 1px 12px rgba(0,0,0,.07), 0 4px 20px rgba(0,0,0,.04);
  --radius:        16px;
  --radius-lg:     24px;
}

html { scroll-behavior: smooth; overflow-x: hidden; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--text); background: var(--white); overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ── NAVBAR ─────────────────────────────── */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(255,255,255,.97);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  height: 68px; padding: 0 48px;
  display: flex; align-items: center; justify-content: space-between;
  transition: box-shadow .3s;
}
.navbar.scrolled { box-shadow: 0 4px 24px rgba(0,0,0,.08); }
.nav-logo { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.nav-logo-img { height: 42px; width: auto; display: block; }
.nav-links { display: flex; align-items: center; gap: 32px; list-style: none; }
.nav-links a {
  font-size: .875rem; font-weight: 500; color: var(--text-mid);
  text-decoration: none; transition: color .2s; white-space: nowrap;
}
.nav-links a:hover,
.nav-links a.active { color: var(--navy); font-weight: 600; }
.nav-cta {
  background: var(--crimson) !important; color: #fff !important;
  padding: 10px 22px; border-radius: 50px; font-weight: 700 !important;
  transition: background .2s, transform .2s;
}
.nav-cta:hover { background: var(--crimson-dark) !important; transform: translateY(-1px); }
.nav-toggle {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 4px;
}
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--navy); border-radius: 2px; transition: .3s; }

/* ── BOTÕES ─────────────────────────────── */
.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--crimson); color: #fff;
  padding: 15px 32px; border-radius: 50px;
  font-size: .9rem; font-weight: 700; text-decoration: none;
  box-shadow: 0 6px 28px var(--crimson-glow);
  transition: background .2s, transform .2s, box-shadow .2s;
  border: none; cursor: pointer; white-space: nowrap;
}
.btn-primary:hover { background: var(--crimson-dark); transform: translateY(-2px); box-shadow: 0 10px 36px rgba(212,30,60,.32); }
.btn-dark {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--navy); color: #fff;
  padding: 15px 28px; border-radius: 50px;
  font-size: .9rem; font-weight: 700; text-decoration: none;
  transition: background .2s, transform .2s;
}
.btn-dark:hover { background: var(--navy-light); transform: translateY(-2px); }
.btn-dark svg { width: 18px; height: 18px; }
.btn-outline {
  display: inline-flex; align-items: center;
  background: transparent; color: var(--navy);
  padding: 13px 26px; border-radius: 50px;
  border: 2px solid var(--border);
  font-size: .9rem; font-weight: 600; text-decoration: none;
  transition: border-color .2s, color .2s;
}
.btn-outline:hover { border-color: var(--navy); }

/* ── LAYOUT ─────────────────────────────── */
.container { max-width: 1200px; margin: 0 auto; }
section { padding: 96px 48px; }

/* ── TIPOGRAFIA DE SEÇÃO ─────────────────── */
.section-tag {
  display: inline-block;
  font-size: .68rem; font-weight: 700; letter-spacing: 2px; text-transform: uppercase;
  color: var(--crimson); margin-bottom: 12px;
}
.section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem); font-weight: 900;
  color: var(--navy); line-height: 1.12; letter-spacing: -.5px; margin-bottom: 16px;
}
.section-sub { font-size: .95rem; color: var(--text-mid); line-height: 1.75; max-width: 560px; }
.section-arrow {
  width: 0; height: 0;
  border-left: 12px solid transparent; border-right: 12px solid transparent;
  border-top: 14px solid var(--crimson);
  margin: 0 auto 48px;
}

/* ── CARDS ──────────────────────────────── */
.card {
  background: var(--white); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 28px 28px 32px;
  box-shadow: var(--card-shadow); transition: transform .25s, box-shadow .25s;
}
.card:hover { transform: translateY(-5px); box-shadow: 0 8px 32px rgba(0,0,0,.1); }
.card-icon { width: 36px; height: 36px; color: var(--crimson); margin-bottom: 16px; }
.card-title { font-size: 1rem; font-weight: 700; color: var(--navy); margin-bottom: 12px; }
.card-divider { width: 100%; height: 1px; background: var(--border); margin-bottom: 14px; }
.card p { font-size: .88rem; color: var(--text-mid); line-height: 1.7; }

/* ── TESTIMONIAL CARDS ───────────────────── */
.testimonial-card {
  background: var(--navy); border-radius: var(--radius); padding: 32px;
  border: 2px solid transparent; transition: transform .25s;
}
.testimonial-card:hover { transform: translateY(-5px); }
.testimonial-card.featured { border-color: var(--crimson); }
.quote-mark { font-size: 3.2rem; line-height: 1; color: var(--crimson); font-weight: 900; margin-bottom: 12px; }
.testimonial-text { font-size: .9rem; color: rgba(255,255,255,.9); line-height: 1.75; margin-bottom: 24px; font-style: italic; }
.testimonial-client { font-size: .88rem; font-weight: 700; color: #fff; }
.testimonial-role  { font-size: .72rem; color: rgba(255,255,255,.45); margin-top: 3px; }

/* ── PAGE HERO (páginas internas) ─────────── */
.page-hero {
  background: var(--gray-bg);
  padding: 140px 48px 100px;
  position: relative; overflow: hidden;
  border-radius: 0 0 64px 64px;
}
.breadcrumb { font-size: .78rem; color: var(--text-mid); margin-bottom: 16px; }
.breadcrumb a { color: var(--text-mid); text-decoration: none; transition: color .2s; }
.breadcrumb a:hover { color: var(--crimson); }
.breadcrumb span { color: var(--text-light); margin: 0 6px; }
.page-hero-title { font-size: clamp(2rem, 4vw, 3rem); font-weight: 900; color: var(--navy); letter-spacing: -.5px; margin-bottom: 16px; }
.page-hero-sub   { font-size: 1rem; color: var(--text-mid); max-width: 540px; line-height: 1.7; }

/* ── CHECK LIST ─────────────────────────── */
.check-list { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.check-list li { display: flex; align-items: center; gap: 10px; font-size: .9rem; color: rgba(255,255,255,.85); }
.check-list li svg { width: 18px; height: 18px; color: var(--crimson); flex-shrink: 0; }

/* ── FOOTER ─────────────────────────────── */
footer { background: var(--gray-bg); padding: 64px 48px 40px; }
.footer-inner {
  max-width: 1200px; margin: 0 auto;
  display: flex; justify-content: space-between; align-items: flex-start;
  gap: 48px; flex-wrap: wrap;
}
.footer-brand { max-width: 300px; }
.footer-logo { display: flex; align-items: center; gap: 10px; text-decoration: none; margin-bottom: 14px; }
.footer-logo-img { height: 38px; width: auto; display: block; }
.footer-tagline { font-size: .82rem; color: var(--text-mid); line-height: 1.65; }
.footer-contact { display: flex; flex-direction: column; gap: 12px; }
.footer-contact-item { display: flex; align-items: center; gap: 8px; font-size: .88rem; color: var(--text-mid); }
.footer-contact-item svg { width: 16px; height: 16px; color: var(--crimson); flex-shrink: 0; }
.footer-contact-item a { color: var(--navy); text-decoration: none; font-weight: 600; transition: color .2s; }
.footer-contact-item a:hover { color: var(--crimson); }
.footer-bottom {
  max-width: 1200px; margin: 40px auto 0; padding-top: 24px;
  border-top: 1px solid var(--border);
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 12px; font-size: .78rem; color: var(--text-light);
}
.footer-nav { display: flex; gap: 24px; list-style: none; flex-wrap: wrap; }
.footer-nav a { color: var(--text-mid); text-decoration: none; transition: color .2s; }
.footer-nav a:hover { color: var(--navy); }

/* ── ARTIGO DE BLOG ────────────────────── */
.article-hero { background: var(--gray-bg); padding: 140px 48px 56px; border-radius: 0 0 64px 64px; }
.article-hero-inner { max-width: 760px; margin: 0 auto; }
.article-cat-tag {
  display: inline-block; background: var(--crimson); color: #fff;
  font-size: .68rem; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase;
  padding: 5px 14px; border-radius: 50px; margin-bottom: 18px;
}
.article-title { font-size: clamp(1.8rem, 4vw, 2.6rem); font-weight: 900; color: var(--navy); line-height: 1.18; letter-spacing: -.5px; margin-bottom: 18px; }
.article-meta { font-size: .84rem; color: var(--text-mid); display: flex; gap: 14px; flex-wrap: wrap; align-items: center; }
.article-meta svg { width: 14px; height: 14px; vertical-align: -2px; margin-right: 4px; }

.article-cover-wrap { max-width: 900px; margin: -40px auto 0; padding: 0 48px; position: relative; z-index: 2; }
.article-cover { width: 100%; height: 380px; object-fit: cover; border-radius: var(--radius-lg); box-shadow: 0 20px 50px rgba(13,27,62,.18); display: block; }

.article-body { max-width: 700px; margin: 56px auto; padding: 0 48px; font-size: 1.02rem; color: var(--text); line-height: 1.85; }
.article-body p { margin-bottom: 22px; }
.article-body h2 { font-size: 1.5rem; font-weight: 900; color: var(--navy); margin: 44px 0 18px; letter-spacing: -.3px; }
.article-body h3 { font-size: 1.15rem; font-weight: 800; color: var(--navy); margin: 32px 0 14px; }
.article-body ul, .article-body ol { margin: 0 0 22px 22px; }
.article-body li { margin-bottom: 10px; line-height: 1.7; }
.article-body strong { color: var(--navy); }
.article-body a { color: var(--crimson); font-weight: 600; }

.article-cta {
  background: var(--gray-bg); border-radius: var(--radius-lg);
  padding: 40px; text-align: center; margin: 48px 0;
}
.article-cta h3 { font-size: 1.3rem; font-weight: 900; color: var(--navy); margin-bottom: 10px; }
.article-cta p { color: var(--text-mid); margin-bottom: 24px; font-size: .92rem; }

.related-section { background: var(--gray-bg); padding: 64px 48px 80px; }
.related-inner { max-width: 700px; margin: 0 auto; }
.related-title { font-size: 1.1rem; font-weight: 900; color: var(--navy); margin-bottom: 20px; }
.related-list { display: flex; flex-direction: column; gap: 12px; }
.related-item {
  background: var(--white); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 18px 22px; display: flex; align-items: center; justify-content: space-between;
  text-decoration: none; gap: 16px; transition: border-color .2s, transform .2s;
}
.related-item:hover { border-color: var(--crimson); transform: translateX(4px); }
.related-item-title { font-size: .9rem; font-weight: 700; color: var(--navy); }
.related-item svg { width: 16px; height: 16px; color: var(--crimson); flex-shrink: 0; }

/* ── RESPONSIVE ────────────────────────── */
@media (max-width: 960px) {
  .navbar { padding: 0 20px; }
  .nav-links {
    display: none; position: absolute; top: 68px; left: 0; right: 0;
    background: #fff; flex-direction: column; padding: 24px 20px; gap: 16px;
    border-bottom: 1px solid var(--border); box-shadow: 0 8px 32px rgba(0,0,0,.08);
  }
  .nav-links.open { display: flex; }
  .nav-toggle { display: flex; }
  section { padding: 72px 20px; }
  footer { padding: 48px 20px 32px; }
  .footer-inner { flex-direction: column; gap: 28px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .page-hero { padding: 120px 20px 80px; }
  .article-hero { padding: 120px 20px 48px; }
  .article-cover-wrap { padding: 0 20px; margin-top: -28px; }
  .article-cover { height: 220px; }
  .article-body { padding: 0 20px; }
  .article-cta { padding: 32px 24px; }
  .related-section { padding: 48px 20px 64px; }
}