/* ============================================
   Buritis Agostiniano — Home Page
   Estilo: limpo, acadêmico, fundo claro
   ============================================ */

:root {
  --primary: #613387;
  --primary-dark: #4a1f6e;
  --primary-light: #7d4aa8;
  --secondary: #448A89;
  --secondary-light: #5da8a7;
  --accent: #ef7c38;
  --bg: #f4f0f9;
  --bg-white: #ffffff;
  --bg-section: #faf8fc;
  --text-dark: #1a1a2e;
  --text-mid: #415a77;
  --text-muted: #6b7280;
  --border: rgba(97, 51, 135, 0.12);
  --shadow-sm: 0 1px 3px rgba(97, 51, 135, 0.08);
  --shadow-md: 0 4px 16px rgba(97, 51, 135, 0.1);
  --shadow-lg: 0 10px 40px rgba(97, 51, 135, 0.12);
  --shadow-hover: 0 16px 48px rgba(97, 51, 135, 0.18);
  --grad-primary: linear-gradient(135deg, #613387, #448A89);
  --grad-hero: linear-gradient(135deg, #f4f0f9 0%, #e8dff4 50%, #d9eeee 100%);
  --radius: 14px;
  --radius-lg: 22px;
}

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

.buritis-page {
  font-family: 'Inter', -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text-dark);
  min-height: 100vh;
  overflow-x: hidden;
  line-height: 1.6;
  position: relative;
  z-index: 1;
}

/* Garante que nenhum estilo global sobrescreva cores dos links/botões */
.buritis-page a { text-decoration: none; }
.buritis-page a:visited { color: inherit; }

/* ============================================
   NAVBAR — flutuante, estilo Intelecttus
   ============================================ */
.bur-navbar {
  position: fixed;
  top: 14px;
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - 48px);
  max-width: 1300px;
  z-index: 9999;
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(20px);
  border-radius: 16px;
  border: 1px solid rgba(0, 0, 0, 0.06);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
  transition: box-shadow 0.3s ease;
}

.bur-navbar.scrolled {
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
}

.bur-nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.8rem 1.25rem;
}

.bur-brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
}

.bur-brand-logo {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  object-fit: contain;
}

.bur-brand-name {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--primary) !important;
  letter-spacing: 0.3px;
}

.bur-nav-links {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.bur-nav-link {
  color: #415a77 !important;
  text-decoration: none !important;
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.2s ease;
}

.bur-nav-link:hover { color: #613387 !important; }

.bur-btn-login {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.55rem 1.25rem;
  background: #613387 !important;
  color: #ffffff !important;
  font-size: 0.88rem;
  font-weight: 600;
  border-radius: 10px;
  text-decoration: none !important;
  transition: background 0.2s ease, transform 0.2s ease;
}

.bur-btn-login:hover {
  background: #4a1f6e !important;
  transform: translateY(-1px);
}

.bur-menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.3rem;
  color: var(--primary);
  cursor: pointer;
  padding: 0.3rem;
}

@media (max-width: 768px) {
  .bur-menu-toggle { display: block; }

  .bur-nav-links {
    display: none;
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    right: 0;
    background: #fff;
    border-radius: 14px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-lg);
    flex-direction: column;
    padding: 1.25rem;
    gap: 0.9rem;
  }

  .bur-nav-links.open { display: flex; }
  .bur-btn-login { width: 100%; justify-content: center; }
}

/* ============================================
   HERO
   ============================================ */
.bur-hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--grad-hero);
  padding: 8rem 2rem 4rem;
}

.bur-hero-inner {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.bur-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 1rem;
  background: rgba(97, 51, 135, 0.1);
  border: 1px solid rgba(97, 51, 135, 0.2);
  border-radius: 50px;
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--primary);
  margin-bottom: 1.5rem;
}

.bur-hero-badge-dot {
  width: 7px;
  height: 7px;
  background: var(--secondary);
  border-radius: 50%;
  animation: bur-pulse 2s infinite;
}

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

.bur-hero-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 1.25rem;
  color: var(--text-dark);
}

.bur-hero-title span {
  background: var(--grad-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.bur-hero-subtitle {
  font-size: 1.1rem;
  color: var(--text-mid);
  line-height: 1.75;
  margin-bottom: 2rem;
  max-width: 620px;
  margin-left: auto;
  margin-right: auto;
}

.bur-hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
}

.bur-btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.85rem 2rem;
  background: #613387 !important;
  color: #ffffff !important;
  font-weight: 700;
  font-size: 0.95rem;
  border-radius: var(--radius);
  text-decoration: none !important;
  box-shadow: 0 4px 20px rgba(97, 51, 135, 0.35);
  transition: all 0.25s ease;
}

.bur-btn-primary:hover {
  background: #4a1f6e !important;
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(97, 51, 135, 0.45);
}

.bur-btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.85rem 1.75rem;
  background: rgba(255,255,255,0.7) !important;
  color: #613387 !important;
  font-weight: 600;
  font-size: 0.95rem;
  border: 2px solid rgba(97, 51, 135, 0.4);
  border-radius: var(--radius);
  text-decoration: none !important;
  transition: all 0.25s ease;
}

.bur-btn-secondary:hover {
  border-color: #613387;
  background: rgba(255,255,255,0.9) !important;
}

@media (max-width: 900px) {
  .bur-hero-subtitle { max-width: 100%; }
}

/* ============================================
   FEATURES
   ============================================ */
.bur-features {
  padding: 6rem 2rem;
  background: var(--bg-white);
}

.bur-section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 3.5rem;
}

.bur-section-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 1rem;
  background: rgba(68, 138, 137, 0.1);
  border: 1px solid rgba(68, 138, 137, 0.2);
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--secondary);
  margin-bottom: 1rem;
}

.bur-section-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 0.75rem;
}

.bur-section-sub {
  font-size: 1rem;
  color: var(--text-muted);
}

.bur-features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
  max-width: 1200px;
  margin: 0 auto;
}

.bur-feature-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: all 0.25s ease;
  position: relative;
  overflow: hidden;
}

.bur-feature-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--grad-primary);
  opacity: 0;
  transition: opacity 0.25s ease;
}

.bur-feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(97, 51, 135, 0.2);
}

.bur-feature-card:hover::before { opacity: 1; }

.bur-feature-icon {
  width: 52px;
  height: 52px;
  background: rgba(97, 51, 135, 0.08);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.bur-feature-icon i {
  font-size: 1.35rem;
  color: var(--primary);
}

.bur-feature-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 0.6rem;
}

.bur-feature-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* ============================================
   ABOUT / DIFERENCIAL
   ============================================ */
.bur-about {
  padding: 6rem 2rem;
  background: var(--bg-section);
}

.bur-about-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.bur-about-content h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(1.75rem, 3vw, 2.4rem);
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 1rem;
}

.bur-about-content p {
  color: var(--text-mid);
  font-size: 1rem;
  line-height: 1.8;
  margin-bottom: 1.75rem;
}

.bur-checklist {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.bur-checklist li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.95rem;
  color: var(--text-dark);
}

.bur-checklist li i {
  color: var(--secondary);
  font-size: 1.1rem;
  margin-top: 0.15rem;
  flex-shrink: 0;
}

.bur-about-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  text-align: center;
  box-shadow: var(--shadow-md);
}

.bur-about-card-icon {
  width: 80px;
  height: 80px;
  background: var(--grad-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
}

.bur-about-card-icon i {
  font-size: 2rem;
  color: #fff;
}

.bur-about-card h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 0.75rem;
}

.bur-about-card p {
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.7;
}

@media (max-width: 900px) {
  .bur-about-inner { grid-template-columns: 1fr; gap: 2.5rem; }
}

/* ============================================
   CTA
   ============================================ */
.bur-cta {
  padding: 6rem 2rem;
  background: var(--grad-primary);
  text-align: center;
}

.bur-cta-inner {
  max-width: 680px;
  margin: 0 auto;
}

.bur-cta h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(1.75rem, 3.5vw, 2.8rem);
  font-weight: 700;
  color: #fff;
  margin-bottom: 1rem;
}

.bur-cta p {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.85);
  margin-bottom: 2rem;
  line-height: 1.7;
}

.bur-btn-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.95rem 2.25rem;
  background: #ffffff !important;
  color: #613387 !important;
  font-weight: 700;
  font-size: 1rem;
  border-radius: var(--radius);
  text-decoration: none !important;
  box-shadow: 0 4px 20px rgba(0,0,0,0.15);
  transition: all 0.25s ease;
}

.bur-btn-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0,0,0,0.2);
}

/* ============================================
   FOOTER
   ============================================ */
.bur-footer {
  background: var(--text-dark);
  padding: 2.5rem 2rem;
}

.bur-footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.bur-footer-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.bur-footer-logo {
  width: 36px;
  height: 36px;
  object-fit: contain;
  border-radius: 8px;
}

.bur-footer-name {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  color: #fff;
}

.bur-footer-links {
  display: flex;
  gap: 1.75rem;
}

.bur-footer-links a {
  color: rgba(255,255,255,0.65) !important;
  text-decoration: none !important;
  font-size: 0.85rem;
  transition: color 0.2s ease;
}

.bur-footer-links a:hover { color: #fff !important; }

.bur-footer-copy {
  color: rgba(255,255,255,0.4);
  font-size: 0.82rem;
}

@media (max-width: 640px) {
  .bur-footer-inner { flex-direction: column; text-align: center; }
  .bur-footer-links { flex-direction: column; gap: 0.75rem; align-items: center; }
}