/* ==========================================================================
   Faturas Page Styles
   --------------------------------------------------------------------------
   Page-specific stylesheet for faturas.html.
   Loads AFTER style.css — inherits all design tokens and shared styles.
   All rules scoped under .faturas-page or use faturas- prefixed classes.
   ========================================================================== */

/* Base page scope */
.faturas-page {
  /* Inherits all body styles from style.css */
  /* Page-specific overrides added in phases 10-13 */
}

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

.faturas-page .faturas-hero {
  position: relative;
  padding: var(--space-20) 0 var(--space-16);
  overflow: hidden;
  text-align: center;
}

/* ==========================================================================
   Comparison Section
   ========================================================================== */

.faturas-page .faturas-comparison {
  padding: var(--space-16) 0;
}

.comparison-header {
  text-align: center;
  margin-bottom: var(--space-10);
}

.comparison-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

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

.comparison-card {
  padding: var(--space-8);
}

.comparison-card-title {
  font-size: var(--text-xl);
  font-weight: 600;
  margin-bottom: var(--space-6);
}

/* Antes card — muted appearance */
.comparison-card--antes {
  opacity: 0.75;
}

.comparison-card--antes .comparison-icon {
  color: var(--color-text-muted);
}

/* Depois card — gold accent */
.comparison-card--depois {
  border: 1px solid var(--color-gold-30);
  box-shadow: 0 0 30px var(--color-gold-08);
}

.comparison-card--depois .comparison-icon {
  color: var(--color-gold);
}

.comparison-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.comparison-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  line-height: 1.5;
}

.comparison-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  margin-top: 2px;
}

.comparison-cta {
  text-align: center;
  margin-top: var(--space-8);
}

.comparison-cta-link {
  color: var(--color-gold);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  text-decoration: none;
  transition: var(--transition-fast);
  font-weight: 500;
}

.comparison-cta-link:hover {
  text-decoration: underline;
  gap: var(--space-3);
}

/* ==========================================================================
   Workflow Section (Phase 11)
   ========================================================================== */

.faturas-page .faturas-workflow {
  padding: var(--space-16) 0;
}

.workflow-header {
  text-align: center;
  margin-bottom: var(--space-10);
}

.workflow-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
}

@media (min-width: 768px) {
  .workflow-grid {
    grid-template-columns: repeat(6, 1fr);
    gap: var(--space-6);
  }

  .workflow-card {
    grid-column: span 2;
  }

  .workflow-card:nth-child(4) {
    grid-column: 2 / 4;
  }

  .workflow-card:nth-child(5) {
    grid-column: 4 / 6;
  }
}

.workflow-card {
  position: relative;
  padding: var(--space-8);
  text-align: center;
}

.workflow-step-number {
  display: block;
  font-family: var(--font-serif);
  font-size: var(--text-3xl);
  color: var(--color-gold);
  opacity: 0.3;
  margin-bottom: var(--space-2);
}

.workflow-step-icon {
  color: var(--color-gold);
  margin-bottom: var(--space-4);
}

.workflow-step-icon i,
.workflow-step-icon svg {
  width: 32px;
  height: 32px;
}

.workflow-step-title {
  font-size: var(--text-lg);
  font-weight: 600;
  margin-bottom: var(--space-2);
}

.workflow-step-desc {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  line-height: 1.6;
}

/* Arrow connectors — mobile (downward triangles) */
.workflow-card:not(:last-child)::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: calc(-1 * var(--space-4) - 6px);
  transform: translateX(-50%);
  width: 0;
  height: 0;
  border: 6px solid transparent;
  border-top-color: var(--color-gold-30);
}

/* Arrow connectors — desktop (horizontal triangles) */
@media (min-width: 768px) {
  /* Remove all mobile downward arrows */
  .workflow-card:not(:last-child)::after {
    content: none;
  }

  /* Horizontal arrows: after card 1, 2 (row 1) and card 4 (row 2) */
  .workflow-card:nth-child(1)::after,
  .workflow-card:nth-child(2)::after,
  .workflow-card:nth-child(4)::after {
    content: '';
    position: absolute;
    right: calc(-1 * var(--space-3) - 6px);
    top: 50%;
    transform: translateY(-50%);
    left: auto;
    bottom: auto;
    width: 0;
    height: 0;
    border: 6px solid transparent;
    border-left-color: var(--color-gold-30);
    border-top-color: transparent;
  }
}

/* ==========================================================================
   Demo Section (Phase 11)
   ========================================================================== */

.faturas-page .faturas-demo {
  padding: var(--space-16) 0;
}

.demo-header {
  text-align: center;
  margin-bottom: var(--space-10);
}

.demo-browser {
  border: 1px solid var(--color-gold-30);
  box-shadow: 0 0 30px var(--color-gold-08);
  border-radius: var(--radius-lg);
  overflow: hidden;
  max-width: 900px;
  margin: 0 auto;
}

.demo-browser-bar {
  display: flex;
  gap: 6px;
  padding: 12px 16px;
  background: var(--color-bg-raised);
  border-bottom: 1px solid var(--color-border);
}

.demo-browser-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-bg-muted);
}

.demo-browser-content {
  aspect-ratio: 16 / 9;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-bg-raised), var(--color-bg));
}

.demo-browser-content video {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.demo-cta {
  text-align: center;
  margin-top: var(--space-8);
}

/* ==========================================================================
   Capabilities Section (Phase 12)
   ========================================================================== */

.faturas-page .faturas-capabilities {
  padding: var(--space-16) 0;
}

.capabilities-header {
  text-align: center;
  margin-bottom: var(--space-10);
}

.capabilities-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

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

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

.capability-card {
  text-align: center;
  padding: var(--space-6);
}

.capability-icon {
  margin: 0 auto var(--space-4);
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gold);
}

.capability-icon svg {
  width: 32px;
  height: 32px;
}

.capability-title {
  font-size: var(--text-lg);
  margin-bottom: var(--space-2);
  color: var(--color-text);
}

.capability-desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ==========================================================================
   Commands Section (Phase 12)
   ========================================================================== */

.faturas-page .faturas-commands {
  padding: var(--space-16) 0;
}

.commands-header {
  text-align: center;
  margin-bottom: var(--space-10);
}

.commands-terminal {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border-light);
  max-width: 700px;
  margin: 0 auto;
}

.commands-terminal-bar {
  display: flex;
  gap: 6px;
  padding: 12px 16px;
  background: var(--color-bg-raised);
  border-bottom: 1px solid var(--color-border-light);
}

.commands-terminal-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-bg-muted);
}

.commands-terminal-body {
  padding: var(--space-6);
  background: var(--color-bg-card);
  font-family: monospace;
}

.command-line {
  padding: var(--space-2) 0;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  align-items: baseline;
  word-break: break-word;
}

.command-prompt {
  color: var(--color-gold);
  font-weight: 700;
}

.command-name {
  color: var(--color-gold);
  font-weight: 600;
}

.command-desc {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

.commands-queries {
  max-width: 700px;
  margin: var(--space-8) auto 0;
  text-align: center;
}

.queries-heading {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
}

.queries-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.query-example {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  color: var(--color-text);
  font-style: italic;
  font-size: var(--text-sm);
}

/* ==========================================================================
   Customization Section (Phase 12)
   ========================================================================== */

.faturas-page .faturas-customization {
  padding: var(--space-16) 0;
}

.customization-header {
  text-align: center;
  margin-bottom: var(--space-10);
}

/* Diagram layout */
.customization-diagram {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-6);
  max-width: 600px;
  margin: 0 auto;
  position: relative;
}

.customization-row {
  display: flex;
  justify-content: center;
  gap: var(--space-8);
  flex-wrap: wrap;
}

/* Core block — central, gold accent */
.customization-core {
  background: var(--color-bg-card);
  border: 2px solid var(--color-gold);
  border-radius: var(--radius-lg);
  padding: var(--space-5) var(--space-8);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  box-shadow: 0 0 20px var(--color-gold-10);
  position: relative;
}

.customization-core-icon {
  color: var(--color-gold);
}

.customization-core-icon svg {
  width: 36px;
  height: 36px;
}

.customization-core-label {
  font-weight: 600;
  color: var(--color-text);
  font-size: var(--text-base);
}

/* Connector lines — vertical lines above and below core */
.customization-core::before {
  content: '';
  position: absolute;
  top: calc(-1 * var(--space-6));
  left: 50%;
  transform: translateX(-50%);
  width: 2px;
  height: var(--space-6);
  background: var(--color-border-light);
}

.customization-core::after {
  content: '';
  position: absolute;
  bottom: calc(-1 * var(--space-6));
  left: 50%;
  transform: translateX(-50%);
  width: 2px;
  height: var(--space-6);
  background: var(--color-border-light);
}

/* Tool blocks — peripheral, smaller */
.customization-tool {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  min-width: 90px;
  position: relative;
}

.customization-tool-icon {
  color: var(--color-text-muted);
}

.customization-tool-icon svg {
  width: 24px;
  height: 24px;
}

.customization-tool-label {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

/* CTA */
.customization-cta {
  text-align: center;
  margin-top: var(--space-8);
}

/* Mobile adjustments */
@media (max-width: 767px) {
  .customization-row {
    gap: var(--space-4);
  }

  .customization-tool {
    min-width: 80px;
    padding: var(--space-2) var(--space-3);
  }
}

/* ==========================================================================
   CTA Section (Phase 13)
   ========================================================================== */

.faturas-page .faturas-cta {
  padding: var(--space-4xl) 0;
}