/* ============================================================
   PRISCO Consultoria — site institucional
   Mobile-first, vanilla CSS com variáveis
   ============================================================ */

/* -------- 1. Reset & base -------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--primary-light); text-decoration: none; transition: color .2s; }
a:hover { color: var(--primary); }
h1, h2, h3, h4 { font-family: 'Montserrat', sans-serif; color: var(--primary); line-height: 1.25; margin: 0 0 .6em; font-weight: 700; }
h1 { font-size: clamp(2rem, 4.5vw, 3.25rem); }
h2 { font-size: clamp(1.625rem, 3.5vw, 2.25rem); margin-bottom: 1.2rem; }
h3 { font-size: 1.25rem; }
p { margin: 0 0 1em; color: var(--text-secondary); }

/* -------- 2. Tokens -------- */
:root {
  --primary: #003A61;
  --primary-dark: #002542;
  --primary-light: #1F8ACC;
  --accent: #F5A623;
  --accent-hover: #E1941A;
  --text: #2D3748;
  --text-secondary: #4A5568;
  --text-muted: #718096;
  --bg: #FFFFFF;
  --bg-alt: #F7FAFC;
  --bg-dark: #003A61;
  --border: #E2E8F0;
  --shadow-sm: 0 1px 2px rgba(0,0,0,.05);
  --shadow-md: 0 4px 12px rgba(0, 58, 97, .08);
  --shadow-lg: 0 12px 30px rgba(0, 58, 97, .12);
  --radius: 8px;
  --radius-lg: 14px;
  --container: 1200px;
  --header-h: 72px;
}

/* -------- 3. Layout utilitários -------- */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}
section {
  padding: 72px 0;
  scroll-margin-top: var(--header-h);
}
section.alt { background: var(--bg-alt); }
.section-head { text-align: center; margin-bottom: 48px; }
.section-head .eyebrow {
  display: inline-block;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--primary-light);
  margin-bottom: 12px;
}
.section-head h2 { margin-bottom: 12px; }
.section-head .lead {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 640px;
  margin: 0 auto;
}

/* -------- 4. Botões -------- */
.btn {
  display: inline-block;
  padding: 14px 28px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: .95rem;
  letter-spacing: .02em;
  transition: all .25s;
  cursor: pointer;
  border: 2px solid transparent;
  text-decoration: none;
  font-family: 'Inter', sans-serif;
}
.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: var(--shadow-md);
}
.btn-primary:hover {
  background: var(--accent-hover);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: var(--shadow-lg);
}
.btn-outline {
  background: transparent;
  border-color: #fff;
  color: #fff;
}
.btn-outline:hover { background: #fff; color: var(--primary); }
.btn-ghost {
  background: transparent;
  border-color: var(--primary);
  color: var(--primary);
}
.btn-ghost:hover { background: var(--primary); color: #fff; }

/* -------- 5. Header sticky -------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-h);
  background: rgba(255,255,255,.96);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
  z-index: 1000;
}
.site-header .container {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--primary);
}
.logo img { width: 38px; height: 38px; }
.logo span { letter-spacing: .03em; }
.logo span small { display: block; font-size: .7rem; font-weight: 500; color: var(--text-muted); letter-spacing: .04em; }

.nav-menu { display: flex; align-items: center; gap: 32px; }
.nav-menu a {
  color: var(--text);
  font-weight: 500;
  font-size: .95rem;
  position: relative;
}
.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: -6px; left: 0;
  width: 0; height: 2px;
  background: var(--accent);
  transition: width .25s;
}
.nav-menu a:hover { color: var(--primary); }
.nav-menu a:hover::after { width: 100%; }
.nav-menu a.btn-primary { padding: 10px 20px; color: #fff; }
.nav-menu a.btn-primary::after { display: none; }
.nav-menu a.external::before {
  content: '↗';
  margin-right: 4px;
  font-size: .85rem;
}

.nav-toggle {
  display: none;
  background: none;
  border: 0;
  padding: 8px;
  cursor: pointer;
}
.nav-toggle svg { width: 28px; height: 28px; color: var(--primary); }

/* compensa o header fixo */
main { padding-top: var(--header-h); }

/* -------- 6. Hero -------- */
.hero {
  position: relative;
  padding: 88px 0 96px;
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, var(--primary-light) 100%);
  color: #fff;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 30%, rgba(255,255,255,.08), transparent 40%),
    radial-gradient(circle at 80% 70%, rgba(245,166,35,.12), transparent 40%);
  pointer-events: none;
}
.hero .container {
  position: relative;
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 56px;
  align-items: center;
}
.hero-content .eyebrow {
  display: inline-block;
  background: rgba(255,255,255,.15);
  color: #fff;
  padding: 6px 14px;
  border-radius: 100px;
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .08em;
  margin-bottom: 20px;
  border: 1px solid rgba(255,255,255,.2);
}
.hero h1 {
  color: #fff;
  margin-bottom: 16px;
  font-weight: 800;
}
.hero h1 strong { color: var(--accent); font-weight: 800; }
.hero .lead {
  font-size: 1.15rem;
  color: rgba(255,255,255,.92);
  margin-bottom: 32px;
  max-width: 540px;
}
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-image {
  position: relative;
  text-align: center;
}
.hero-image img {
  width: 100%;
  max-width: 380px;
  margin: 0 auto;
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 60px rgba(0,0,0,.25);
}
.hero-image .badge {
  position: absolute;
  bottom: -16px; left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: #fff;
  padding: 10px 20px;
  border-radius: 100px;
  font-weight: 700;
  font-size: .85rem;
  white-space: nowrap;
  box-shadow: 0 8px 20px rgba(245,166,35,.4);
}

/* -------- 7. Sobre -------- */
.sobre .container {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 56px;
  align-items: center;
}
.sobre-img {
  position: relative;
}
.sobre-img img {
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}
.sobre-img::after {
  content: '';
  position: absolute;
  width: 100%; height: 100%;
  top: 16px; left: 16px;
  border: 2px solid var(--accent);
  border-radius: var(--radius-lg);
  z-index: -1;
}
.sobre-content .eyebrow {
  font-size: .75rem; font-weight: 700;
  letter-spacing: .12em; text-transform: uppercase;
  color: var(--primary-light);
  margin-bottom: 12px; display: block;
}
.sobre-content h2 { margin-bottom: 20px; }
.sobre-pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 28px;
}
.pillar {
  background: var(--bg-alt);
  padding: 18px 16px;
  border-radius: var(--radius);
  text-align: center;
  border-top: 3px solid var(--accent);
}
.pillar strong {
  display: block;
  font-family: 'Montserrat', sans-serif;
  color: var(--primary);
  font-size: 1.5rem;
  margin-bottom: 4px;
}
.pillar span { font-size: .85rem; color: var(--text-muted); }

/* -------- 8. Serviços (cards) -------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}
.service-card {
  background: #fff;
  padding: 32px 28px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  transition: all .3s;
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 3px;
  background: linear-gradient(90deg, var(--primary-light), var(--accent));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .3s;
}
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}
.service-card:hover::before { transform: scaleX(1); }
.service-icon {
  width: 56px; height: 56px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.service-icon svg { width: 28px; height: 28px; }
.service-card.highlight .service-icon {
  background: linear-gradient(135deg, var(--accent), #E1941A);
}
.service-card h3 { margin-bottom: 10px; }
.service-card p { color: var(--text-muted); margin: 0; font-size: .95rem; }
.tag-new {
  position: absolute;
  top: 16px; right: 16px;
  background: var(--accent);
  color: #fff;
  font-size: .7rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 100px;
  letter-spacing: .04em;
}

/* -------- 9. Por que (bullets) -------- */
.why .container { max-width: 980px; }
.why-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px 32px;
  margin-top: 8px;
}
.why-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 16px 18px;
  background: #fff;
  border-radius: var(--radius);
  border: 1px solid var(--border);
}
.why-item .check {
  flex: 0 0 32px;
  height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary-light), var(--primary));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
}
.why-item .check svg { width: 18px; height: 18px; }
.why-item p { margin: 0; color: var(--text); font-weight: 500; }

/* -------- 10. Cases -------- */
.cases-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 18px;
}
.case-card {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  background: #fff;
  border-radius: var(--radius);
  padding: 20px 22px;
  border-left: 3px solid var(--primary-light);
  transition: all .25s;
}
.case-card:hover {
  transform: translateX(4px);
  border-left-color: var(--accent);
  box-shadow: var(--shadow-md);
}
.case-card .case-icon {
  flex: 0 0 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--bg-alt);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
}
.case-card .case-icon svg { width: 22px; height: 22px; }
.case-card p { margin: 0; font-weight: 500; color: var(--text); }

/* -------- 11. Perfis SP (destaque) -------- */
.perfis-sp {
  background: linear-gradient(120deg, var(--primary) 0%, #024C7E 100%);
  color: #fff;
  position: relative;
  overflow: hidden;
}
.perfis-sp::before {
  content: '';
  position: absolute;
  width: 600px; height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(245,166,35,.15), transparent 70%);
  top: -200px; right: -200px;
}
.perfis-sp .container {
  position: relative;
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 48px;
  align-items: center;
}
.perfis-sp h2 { color: #fff; }
.perfis-sp .eyebrow {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  padding: 5px 12px;
  border-radius: 100px;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .1em;
  margin-bottom: 16px;
}
.perfis-sp p { color: rgba(255,255,255,.92); margin-bottom: 20px; }
.perfis-sp .perfis-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 20px 0 28px;
  list-style: none;
  padding: 0;
}
.perfis-sp .perfis-list li {
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.2);
  padding: 6px 14px;
  border-radius: 100px;
  font-size: .85rem;
  font-weight: 500;
}
.perfis-sp-visual {
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.18);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
  backdrop-filter: blur(4px);
}
.perfis-sp-visual .icon-big {
  width: 80px; height: 80px;
  margin: 0 auto 16px;
  background: var(--accent);
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 12px 30px rgba(0,0,0,.25);
}
.perfis-sp-visual .icon-big svg { width: 42px; height: 42px; color: #fff; }
.perfis-sp-visual strong {
  display: block;
  font-family: 'Montserrat', sans-serif;
  font-size: 1.6rem;
  margin-bottom: 4px;
}
.perfis-sp-visual span { font-size: .9rem; color: rgba(255,255,255,.7); }

/* -------- 12. Contato (form) -------- */
.contato { background: var(--bg-alt); }
.contato .container {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 48px;
}
.contato-info h2 { margin-bottom: 16px; }
.contato-info p { color: var(--text-muted); }
.contato-channels {
  margin-top: 28px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.contato-channel {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  background: #fff;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  text-decoration: none;
  color: var(--text);
  transition: all .2s;
}
.contato-channel:hover {
  border-color: var(--primary-light);
  transform: translateX(4px);
  color: var(--text);
}
.contato-channel .channel-icon {
  width: 40px; height: 40px;
  border-radius: 10px;
  background: var(--bg-alt);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 40px;
}
.contato-channel .channel-icon svg { width: 22px; height: 22px; }
.contato-channel strong {
  display: block;
  color: var(--primary);
  font-family: 'Montserrat', sans-serif;
  margin-bottom: 2px;
}
.contato-channel span { font-size: .9rem; color: var(--text-muted); }

.contato-form {
  background: #fff;
  padding: 36px 32px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form-group { margin-bottom: 16px; }
.form-group label {
  display: block;
  font-size: .85rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 6px;
}
.form-group label .req { color: #E53E3E; }
.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-family: inherit;
  font-size: .95rem;
  color: var(--text);
  background: #fff;
  transition: all .2s;
}
.form-group input:focus,
.form-group textarea:focus {
  outline: 0;
  border-color: var(--primary-light);
  box-shadow: 0 0 0 3px rgba(31,138,204,.15);
}
.form-group textarea { resize: vertical; min-height: 110px; }
.form-submit {
  width: 100%;
  font-size: 1rem;
  padding: 16px;
  letter-spacing: .03em;
  text-transform: uppercase;
}
.form-msg {
  display: none;
  margin-top: 14px;
  padding: 12px 16px;
  border-radius: var(--radius);
  font-size: .9rem;
}
.form-msg.success {
  display: block;
  background: #F0FFF4;
  color: #22543D;
  border: 1px solid #9AE6B4;
}
.form-msg.error {
  display: block;
  background: #FFF5F5;
  color: #742A2A;
  border: 1px solid #FEB2B2;
}

/* -------- 13. Footer -------- */
.site-footer {
  background: var(--primary-dark);
  color: rgba(255,255,255,.85);
  padding: 56px 0 24px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
.footer-brand .logo { color: #fff; margin-bottom: 14px; }
.footer-brand .logo span small { color: rgba(255,255,255,.6); }
.footer-brand p { color: rgba(255,255,255,.7); font-size: .9rem; max-width: 320px; }
.footer-col h4 {
  color: #fff;
  font-size: .9rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  margin-bottom: 18px;
}
.footer-col ul { list-style: none; padding: 0; margin: 0; }
.footer-col li { margin-bottom: 10px; }
.footer-col a {
  color: rgba(255,255,255,.75);
  font-size: .92rem;
}
.footer-col a:hover { color: var(--accent); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.12);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: .82rem;
  color: rgba(255,255,255,.6);
}
.footer-bottom a { color: rgba(255,255,255,.7); }
.footer-bottom a:hover { color: var(--accent); }

/* -------- 14. Animação scroll-reveal sutil -------- */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* -------- 15. Responsive -------- */
@media (max-width: 968px) {
  .hero .container,
  .sobre .container,
  .perfis-sp .container,
  .contato .container {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .hero-image { order: -1; max-width: 280px; margin: 0 auto; }
  .sobre-img::after { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 700px) {
  .nav-menu {
    position: fixed;
    top: var(--header-h);
    left: 0; right: 0;
    background: #fff;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 16px;
    border-bottom: 1px solid var(--border);
    transform: translateY(-150%);
    transition: transform .3s;
    box-shadow: var(--shadow-lg);
  }
  .nav-menu.open { transform: translateY(0); }
  .nav-menu a {
    padding: 14px 8px;
    border-bottom: 1px solid var(--border);
  }
  .nav-menu a::after { display: none; }
  .nav-menu a.btn-primary {
    margin-top: 12px;
    text-align: center;
    border: 0;
  }
  .nav-toggle { display: block; }

  section { padding: 56px 0; }
  .hero { padding: 56px 0 72px; }
  .hero-cta { flex-direction: column; }
  .hero-cta .btn { width: 100%; text-align: center; }

  .form-row { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .sobre-pillars { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
}

@media (max-width: 420px) {
  .logo span { font-size: 1rem; }
  .logo span small { font-size: .65rem; }
  .contato-form { padding: 24px 20px; }
}