/* ============================================
   OriLabs Front Site - Design System
   Cores: Serene Blue #4A6572, Lavender #9575CD
   ============================================ */

:root {
  --color-primary: #4A6572;
  --color-primary-hover: #3d5660;
  --color-secondary: #9575CD;
  --color-secondary-hover: #8565bd;
  --color-bg-light: #FAFAF9;
  --color-bg-surface: #F7F5FF;
  --color-bg-dark: #27313a;
  --color-text: #212121;
  --color-text-muted: #5c5c5c;
  --color-white: #FFFFFF;
  --color-border: #e5e7eb;
  --font-primary: 'Inter', sans-serif;
  --font-secondary: 'Roboto', sans-serif;
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 9999px;
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
  --transition: 0.2s ease-in-out;
}

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

/* Skip link para acessibilidade */
.skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  padding: 0.75rem 1rem;
  background: var(--color-primary);
  color: var(--color-white);
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  z-index: 100;
  transition: top 0.2s ease;
}

.skip-link:focus {
  top: 1rem;
  outline: 2px solid var(--color-secondary);
  outline-offset: 2px;
}

html {
  scroll-behavior: smooth;
}

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

img {
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
}

/* ============================================
   Layout
   ============================================ */

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: 4rem 0;
}

.section-header {
  text-align: center;
  margin-bottom: 3rem;
}

.section-header h2 {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 0.5rem;
}

.section-header p {
  font-size: 1.125rem;
  color: var(--color-text-muted);
}

.section-header.light h2,
.section-header.light p {
  color: var(--color-white);
}

.section-header.light p {
  opacity: 0.9;
}

/* ============================================
   Navegação
   ============================================ */

.navbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
}

.navbar-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 1rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo-svg {
  width: 32px;
  height: 32px;
}

.logo-text {
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--color-primary);
  letter-spacing: -0.02em;
}

.nav-links {
  display: none;
}

.nav-links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-muted);
  padding: 0.5rem 0.75rem;
  transition: color var(--transition);
}

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

.nav-cta {
  display: flex;
  gap: 0.75rem;
  align-items: center;
}

@media (min-width: 768px) {
  .nav-links {
    display: flex;
    gap: 0.5rem;
  }
}

/* ============================================
   Botões
   ============================================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.625rem 1.25rem;
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: all var(--transition);
  cursor: pointer;
  border: none;
  font-family: inherit;
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.8125rem;
}

.btn-large {
  padding: 1rem 1.75rem;
  font-size: 1rem;
}

.btn-primary {
  background: var(--color-primary);
  color: var(--color-white);
  box-shadow: 0 4px 14px rgba(74, 101, 114, 0.25);
}

.btn-primary:hover {
  background: var(--color-primary-hover);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(74, 101, 114, 0.3);
}

.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.btn-outline:hover {
  background: rgba(74, 101, 114, 0.08);
}

.btn-ghost {
  background: transparent;
  color: var(--color-text-muted);
}

.btn-ghost:hover {
  color: var(--color-primary);
}

.btn-white {
  background: var(--color-white);
  color: var(--color-primary);
}

.btn-white:hover {
  background: var(--color-bg-surface);
  transform: translateY(-1px);
}

.btn-ghost-white {
  background: transparent;
  color: var(--color-white);
  border: 2px solid rgba(255, 255, 255, 0.6);
}

.btn-ghost-white:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: var(--color-white);
}

/* ============================================
   Hero
   ============================================ */

.hero {
  padding: 3rem 0 4rem;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(var(--color-primary) 0.5px, transparent 0.5px);
  background-size: 24px 24px;
  opacity: 0.08;
  pointer-events: none;
}

.hero .container {
  position: relative;
  z-index: 1;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.25rem 0.75rem;
  background: rgba(149, 117, 205, 0.12);
  color: var(--color-secondary);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: var(--radius-full);
  margin-bottom: 1.5rem;
}

.hero h1 {
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--color-text);
  margin-bottom: 1rem;
}

.hero h1 span {
  color: var(--color-primary);
}

.hero-subtitle {
  font-size: 1.125rem;
  color: var(--color-text-muted);
  max-width: 32rem;
  margin-bottom: 2rem;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
}

.hero-stats .stat {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.hero-stats .stat strong {
  font-size: 1.25rem;
  color: var(--color-primary);
}

.hero-stats .stat span {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

@media (min-width: 768px) {
  .hero {
    padding: 4rem 0 5rem;
  }

  .hero h1 {
    font-size: 3.5rem;
  }

  .hero-subtitle {
    font-size: 1.25rem;
  }
}

/* ============================================
   Como Funciona (O Ciclo)
   ============================================ */

.steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: start;
}

.step {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 2rem;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition);
}

.step:hover {
  box-shadow: var(--shadow-lg);
}

.step-num {
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-primary);
  opacity: 0.4;
  margin-bottom: 0.75rem;
}

.step h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--color-text);
}

.step p {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

.step-arrow {
  display: none;
  font-size: 1.5rem;
  color: var(--color-secondary);
  align-self: center;
}

@media (min-width: 768px) {
  .steps {
    grid-template-columns: 1fr auto 1fr auto 1fr;
  }

  .step-arrow {
    display: block;
  }
}

/* ============================================
   Cards e Grid
   ============================================ */

.bg-light {
  background: var(--color-bg-surface);
}

.grid-3 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 2rem;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition);
}

.card:hover {
  box-shadow: var(--shadow-lg);
}

.feature-card .card-icon {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.feature-card h3 {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--color-text);
}

.feature-card p {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

@media (min-width: 640px) {
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .grid-3 {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ============================================
   Two Column Layout
   ============================================ */

.two-col {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: center;
}

.col-text .eyebrow {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-secondary);
  margin-bottom: 0.75rem;
}

.col-text h2 {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 1rem;
  line-height: 1.3;
}

.col-text p {
  font-size: 1rem;
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
  line-height: 1.7;
}

.feature-list {
  list-style: none;
}

.feature-list li {
  padding: 0.5rem 0;
  font-size: 0.9375rem;
  color: var(--color-text);
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
}

.feature-list li::before {
  content: '✓';
  color: var(--color-primary);
  font-weight: 700;
  flex-shrink: 0;
}

.mockup-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.mockup-header {
  padding: 0.75rem 1rem;
  background: var(--color-bg-surface);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.mockup-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.mockup-dot.red { background: #ef4444; }
.mockup-dot.yellow { background: #eab308; }
.mockup-dot.green { background: #22c55e; }

.mockup-body {
  padding: 1.5rem;
}

.mockup-line {
  font-size: 0.875rem;
  color: var(--color-text);
  margin-bottom: 0.5rem;
}

.mockup-line.bold {
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.mockup-line .tag {
  display: inline-block;
  padding: 0.125rem 0.5rem;
  background: rgba(234, 179, 8, 0.2);
  color: #a16207;
  border-radius: var(--radius-sm);
  font-size: 0.8125rem;
}

@media (min-width: 1024px) {
  .two-col {
    grid-template-columns: 1fr 1fr;
  }

  .col-visual.order-first {
    order: -1;
  }
}

/* Form full-width in grid */
.form-grid .form-group.full-width {
  grid-column: 1 / -1;
}

/* ============================================
   Privacidade (Seção Acolhedora)
   ============================================ */

.bg-dark {
  background: linear-gradient(135deg, #4A6572, #9575CD);
  color: var(--color-white);
}

.privacy-item {
  text-align: center;
  padding: 2rem 1rem;
}

.privacy-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.privacy-item h3 {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.privacy-item p {
  font-size: 0.9375rem;
  opacity: 0.9;
  line-height: 1.6;
}

/* ============================================
   Planos e Preços
   ============================================ */

.pricing-category {
  margin-bottom: 3rem;
}

.pricing-category:last-child {
  margin-bottom: 0;
}

.category-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 1.5rem;
  text-align: center;
}

.pricing-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.pricing-card {
  position: relative;
  text-align: center;
  padding: 2rem;
}

.pricing-card.highlight {
  border-color: var(--color-primary);
  border-width: 2px;
  box-shadow: 0 0 0 1px var(--color-primary);
}

.plan-badge {
  position: absolute;
  top: -0.75rem;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-secondary);
  color: var(--color-white);
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
}

.pricing-card .plan-name {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 0.5rem;
}

.pricing-card .plan-price {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 1rem;
}

.plan-period {
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-text-muted);
}

.plan-features {
  list-style: none;
  margin-bottom: 1.5rem;
}

.plan-features li {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  padding: 0.375rem 0;
  text-align: left;
}

.btn-plan {
  width: 100%;
}

@media (min-width: 640px) {
  .pricing-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .pricing-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ============================================
   CTA Section
   ============================================ */

.cta-section {
  background: var(--color-primary);
  color: var(--color-white);
  padding: 4rem 0;
  text-align: center;
}

.cta-section h2 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.cta-section p {
  font-size: 1.125rem;
  opacity: 0.95;
  margin-bottom: 2rem;
}

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

/* ============================================
   Formulário de Captação
   ============================================ */

.lead-form-wrapper {
  max-width: 42rem;
  margin: 0 auto;
  background: var(--color-white);
  padding: 2.5rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

.form-group label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-primary);
}

.form-group input,
.form-group textarea {
  padding: 0.875rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-family: inherit;
  transition: border-color var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(74, 101, 114, 0.15);
}

.form-group textarea {
  min-height: 120px;
  resize: vertical;
}

@media (min-width: 640px) {
  .form-grid {
    grid-template-columns: 1fr 1fr;
  }

  .form-group.full-width {
    grid-column: 1 / -1;
  }
}

/* ============================================
   Footer
   ============================================ */

.footer {
  background: var(--color-bg-dark);
  color: var(--color-white);
  padding-top: 3rem;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand .logo-text {
  color: var(--color-white);
}

.footer-brand p {
  font-size: 0.9375rem;
  opacity: 0.8;
  margin-top: 0.5rem;
  max-width: 20rem;
}

.footer-links {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.footer-col h4 {
  font-size: 0.875rem;
  font-weight: 700;
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-col a {
  display: block;
  font-size: 0.875rem;
  opacity: 0.8;
  padding: 0.25rem 0;
  transition: opacity var(--transition);
}

.footer-col a:hover {
  opacity: 1;
}

.footer-bottom {
  padding: 1.5rem 1.5rem;
  text-align: center;
}

.footer-bottom p {
  font-size: 0.8125rem;
  opacity: 0.7;
}

@media (min-width: 768px) {
  .footer-inner {
    grid-template-columns: 1fr 2fr;
  }

  .footer-links {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ============================================
   SOS Badge
   ============================================ */

.sos-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: rgba(239, 68, 68, 0.1);
  color: #b91c1c;
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  margin-top: 1rem;
}

.sos-badge:hover {
  background: rgba(239, 68, 68, 0.15);
}