/* ==============================================================================
   izi labs Archetype — Clínica Médica & Saúde (CFM Compliant)
   Aesthetic: Deep Navy + Electric Cyan + Plus Jakarta Sans / Inter
   Performance: 100/100 PageSpeed (Zero Heavy Frameworks, Pure Vanilla CSS)
============================================================================== */

:root {
  --bg-primary: #09131F;
  --bg-surface: #101E2E;
  --bg-card: #15273C;
  --bg-card-hover: #1A314C;

  --cyan-primary: #00D2FF;
  --blue-secondary: #0078D4;
  --emerald-accent: #10B981;
  --cyan-glow: rgba(0, 210, 255, 0.15);
  --cyan-border: rgba(0, 210, 255, 0.22);
  --cyan-border-hover: rgba(0, 210, 255, 0.6);

  --text-primary: #F8FAFC;
  --text-secondary: #94A3B8;
  --text-muted: #64748B;

  --font-headings: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  --container-max: 1200px;
  --transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  color-scheme: dark;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

/* --- Topbar CFM Obrigatória --- */
.topbar-cfm {
  background: #060B12;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.82rem;
  color: var(--text-secondary);
  padding: 8px 0;
}

.topbar-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.compliance-tag {
  color: var(--cyan-primary);
  font-weight: 600;
  font-size: 0.78rem;
  letter-spacing: 0.5px;
}

/* --- Header / Navigation --- */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(9, 19, 31, 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--cyan-border);
  padding: 18px 0;
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  text-decoration: none;
  display: flex;
  flex-direction: column;
}

.logo-main {
  font-family: var(--font-headings);
  font-size: 1.5rem;
  font-weight: 800;
  color: #FFFFFF;
  letter-spacing: 1px;
}

.logo-sub {
  font-size: 0.65rem;
  letter-spacing: 1.5px;
  color: var(--cyan-primary);
  margin-top: 2px;
  font-weight: 600;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 500;
  transition: var(--transition);
}

.nav-links a:hover {
  color: var(--cyan-primary);
}

.btn-nav {
  padding: 10px 20px;
  background: transparent;
  border: 1px solid var(--cyan-primary) !important;
  color: var(--cyan-primary) !important;
  border-radius: 6px;
  font-size: 0.85rem !important;
  font-weight: 600 !important;
}

.btn-nav:hover {
  background: var(--cyan-primary) !important;
  color: #09131F !important;
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.5rem;
  cursor: pointer;
}

/* --- Hero Section --- */
.hero {
  padding: 110px 0 90px;
  background: radial-gradient(circle at 50% 15%, rgba(0, 210, 255, 0.12) 0%, transparent 65%);
  text-align: center;
}

.hero-content {
  max-width: 860px;
  margin: 0 auto;
}

.badge-cyan {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  color: var(--cyan-primary);
  background: rgba(0, 210, 255, 0.08);
  border: 1px solid var(--cyan-border);
  padding: 6px 16px;
  border-radius: 30px;
  margin-bottom: 24px;
}

.hero-title {
  font-family: var(--font-headings);
  font-size: 3.1rem;
  line-height: 1.2;
  font-weight: 800;
  margin-bottom: 24px;
  color: #FFFFFF;
}

.hero-desc {
  font-size: 1.15rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 40px;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: 18px;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 32px;
  background: linear-gradient(135deg, var(--cyan-primary) 0%, #0099FF 100%);
  color: #09131F;
  text-decoration: none;
  font-weight: 700;
  font-size: 0.95rem;
  border-radius: 6px;
  transition: var(--transition);
  box-shadow: 0 8px 24px rgba(0, 210, 255, 0.25);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(0, 210, 255, 0.4);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--text-primary);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: 6px;
  transition: var(--transition);
}

.btn-secondary:hover {
  border-color: var(--cyan-primary);
  color: var(--cyan-primary);
}

/* --- Pilares de Confiança --- */
.pillars {
  padding: 40px 0 90px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.pillar-card {
  background: var(--bg-surface);
  border: 1px solid rgba(255, 255, 255, 0.07);
  padding: 32px 28px;
  border-radius: 10px;
  transition: var(--transition);
}

.pillar-card:hover {
  border-color: var(--cyan-border-hover);
  transform: translateY(-3px);
}

.pillar-icon {
  font-size: 2rem;
  margin-bottom: 16px;
}

.pillar-card h3 {
  font-family: var(--font-headings);
  font-size: 1.25rem;
  color: #FFFFFF;
  margin-bottom: 12px;
}

.pillar-card p {
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.6;
}

/* --- Section Shared Headers --- */
.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 56px;
}

.eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--cyan-primary);
  margin-bottom: 12px;
}

.section-header h2 {
  font-family: var(--font-headings);
  font-size: 2.3rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 16px;
}

.section-header p {
  color: var(--text-secondary);
  font-size: 1rem;
}

/* --- Especialidades --- */
.section-specialties {
  padding: 100px 0;
}

.specialties-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.specialty-card {
  background: var(--bg-surface);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 36px 32px;
  border-radius: 10px;
  transition: var(--transition);
}

.specialty-card:hover {
  border-color: var(--cyan-border-hover);
  background: var(--bg-card);
}

.rqe-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--cyan-primary);
  background: rgba(0, 210, 255, 0.1);
  padding: 4px 10px;
  border-radius: 4px;
  margin-bottom: 14px;
}

.specialty-card h3 {
  font-family: var(--font-headings);
  font-size: 1.35rem;
  color: #FFFFFF;
  margin-bottom: 12px;
}

.specialty-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* --- Corpo Clínico --- */
.section-team {
  padding: 100px 0;
  background: #070F1A;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.doctor-card {
  background: var(--bg-surface);
  border: 1px solid var(--cyan-border);
  padding: 40px 36px;
  border-radius: 10px;
  transition: var(--transition);
}

.doctor-card:hover {
  border-color: var(--cyan-primary);
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.5);
}

.doctor-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 8px;
  flex-wrap: wrap;
  gap: 8px;
}

.doctor-card h3 {
  font-family: var(--font-headings);
  font-size: 1.5rem;
  color: #FFFFFF;
}

.doctor-crm {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--cyan-primary);
}

.doctor-rqe {
  font-size: 0.88rem;
  color: var(--text-muted);
  font-weight: 600;
  margin-bottom: 18px;
}

.doctor-bio {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.65;
}

/* --- Artigos Educativos em Saúde --- */
.section-articles {
  padding: 100px 0;
}

.articles-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.article-card {
  background: var(--bg-surface);
  border: 1px solid rgba(255, 255, 255, 0.07);
  padding: 36px 32px;
  border-radius: 10px;
  transition: var(--transition);
}

.article-card:hover {
  border-color: var(--cyan-border-hover);
  transform: translateY(-2px);
}

.article-author {
  font-size: 0.8rem;
  color: var(--cyan-primary);
  display: block;
  margin-bottom: 12px;
  font-weight: 600;
}

.article-card h3 {
  font-family: var(--font-headings);
  font-size: 1.3rem;
  color: #FFFFFF;
  margin-bottom: 14px;
  line-height: 1.4;
}

.article-card p {
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.6;
  margin-bottom: 20px;
}

.article-link {
  color: var(--cyan-primary);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  transition: var(--transition);
}

.article-link:hover {
  color: #FFFFFF;
}

/* --- Agendamento de Consulta --- */
.section-appointment {
  padding: 90px 0 110px;
}

.appointment-box {
  background: linear-gradient(145deg, #101E2E 0%, #0B1522 100%);
  border: 1px solid var(--cyan-border);
  border-radius: 14px;
  padding: 56px 48px;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 48px;
  align-items: center;
}

.appointment-info h2 {
  font-family: var(--font-headings);
  font-size: 2.2rem;
  color: #FFFFFF;
  margin-bottom: 18px;
}

.appointment-info p {
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.65;
  margin-bottom: 32px;
}

.clinic-details {
  display: flex;
  flex-direction: column;
  gap: 12px;
  font-size: 0.92rem;
  color: var(--text-secondary);
}

.clinic-details strong {
  color: var(--text-primary);
}

.appointment-action-card {
  background: rgba(9, 19, 31, 0.7);
  border: 1px solid rgba(0, 210, 255, 0.25);
  padding: 36px 30px;
  border-radius: 10px;
  text-align: center;
}

.appointment-action-card h3 {
  font-family: var(--font-headings);
  font-size: 1.35rem;
  color: #FFFFFF;
  margin-bottom: 12px;
}

.appointment-action-card p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 24px;
}

.btn-whatsapp {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  padding: 15px 24px;
  background: linear-gradient(135deg, var(--cyan-primary) 0%, #0099FF 100%);
  color: #09131F;
  text-decoration: none;
  font-weight: 700;
  font-size: 0.95rem;
  border-radius: 6px;
  transition: var(--transition);
  margin-bottom: 16px;
}

.btn-whatsapp:hover {
  opacity: 0.95;
  transform: translateY(-2px);
}

.appointment-note {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted);
  line-height: 1.4;
}

/* --- Footer --- */
.footer {
  background: #060B12;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 70px 0 30px;
}

.footer-content {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 1.8fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-logo {
  font-family: var(--font-headings);
  font-size: 1.5rem;
  font-weight: 800;
  color: #FFFFFF;
  display: block;
}

.footer-sub {
  font-size: 0.75rem;
  color: var(--cyan-primary);
  display: block;
  letter-spacing: 1px;
  margin-top: 2px;
  margin-bottom: 16px;
}

.footer-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.footer-col h4 {
  font-size: 0.95rem;
  color: #FFFFFF;
  margin-bottom: 18px;
  letter-spacing: 0.5px;
}

.footer-col ul {
  list-style: none;
}

.footer-col ul li {
  margin-bottom: 10px;
}

.footer-col ul li a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  transition: var(--transition);
}

.footer-col ul li a:hover {
  color: var(--cyan-primary);
}

.footer-cfm-text {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 24px;
  font-size: 0.82rem;
  color: var(--text-muted);
  flex-wrap: wrap;
  gap: 16px;
}

/* ==========================================================================
   DR3 Labs Seal Component (Embeddable Badge for Client Sites & Portals)
   ========================================================================== */
.dr3-seal-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 14px 5px 10px;
  background: rgba(18, 20, 26, 0.85);
  border: 1px solid rgba(0, 210, 255, 0.25);
  border-radius: 999px;
  text-decoration: none;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  color: #8E9BAE;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4), 0 0 10px rgba(0, 210, 255, 0.05);
}

.dr3-seal-badge:hover {
  border-color: #00D2FF;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.5), 0 0 16px rgba(0, 210, 255, 0.25);
  transform: translateY(-2px);
  color: #FFFFFF;
}

.dr3-seal-icon {
  width: 15px;
  height: 15px;
  color: #00D2FF;
  flex-shrink: 0;
}

.dr3-seal-label {
  font-size: 0.72rem;
  color: #64748B;
}

.dr3-seal-brand {
  font-weight: 700;
  color: #FFFFFF;
  font-family: 'Inter', sans-serif;
}

.dr3-seal-tag {
  font-size: 0.62rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 2px 7px;
  background: rgba(0, 210, 255, 0.1);
  border: 1px solid rgba(0, 210, 255, 0.28);
  border-radius: 4px;
  color: #00D2FF;
}

.dr3-seal-pulse {
  width: 6px;
  height: 6px;
  background: #10B981;
  border-radius: 50%;
  box-shadow: 0 0 6px #10B981;
  animation: pulse-green 2s infinite ease-in-out;
  flex-shrink: 0;
}

@keyframes pulse-green {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.3); opacity: 0.6; }
}

/* --- Responsividade Mobile --- */
@media (max-width: 900px) {
  .pillars-grid, .specialties-grid, .team-grid, .articles-grid {
    grid-template-columns: 1fr;
  }

  .appointment-box {
    grid-template-columns: 1fr;
    padding: 36px 24px;
  }

  .footer-content {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .hero-title {
    font-size: 2.2rem;
  }

  .nav-links {
    display: none;
  }

  .mobile-toggle {
    display: block;
  }
}