/* cosmos-enhancements.css
   Proposta 2: Cosmos Convergence
   Adições ao tema Luggom sem alterar estrutura. Carregado APÓS site.css e whitepaper.css */

/* ---------- Cosmos Tokens Adicionais ---------- */
:root {
  /* Cosmos brand colors complementando Luggom */
  --cosmos-orange: #FB4E01;
  --cosmos-blue: #013972;
  --cosmos-casper: #A6BCD1;
  --cosmos-glow: oklch(0.55 0.19 45 / 0.15);
  
  /* Gradients */
  --gradient-hero: linear-gradient(180deg, 
    oklch(0.195 0.016 62) 0%, 
    oklch(0.225 0.018 180) 50%,
    oklch(0.265 0.020 220) 100%);
  --gradient-cosmos: radial-gradient(ellipse at 50% 0%, 
    oklch(0.35 0.08 220 / 0.4) 0%, 
    transparent 70%);
  
  /* Glow effects */
  --glow-copper: 0 0 20px oklch(0.65 0.088 58 / 0.3);
  --glow-orange: 0 0 30px oklch(0.65 0.19 45 / 0.25);
  
  /* Timing */
  --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

/* ---------- Hero Cosmos Background ---------- */
.hero {
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-cosmos);
  pointer-events: none;
  z-index: 0;
}

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

/* Canvas para constelação */
.cosmos-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 1 !important;
  display: block !important;
  z-index: 0;
  pointer-events: none;
}

/* ---------- Language Toggle Redesenhado ---------- */
.lang {
  position: relative;
  background: var(--paper-2);
  border-radius: 999px;
  padding: 2px;
  display: inline-flex;
  gap: 2px;
  border: 1px solid var(--line);
}

.lang a {
  position: relative;
  padding: 6px 14px;
  border-radius: 999px;
  transition: all 0.3s var(--ease-smooth);
  z-index: 1;
}

.lang a[aria-current="true"] {
  background: var(--copper);
  color: var(--paper);
  box-shadow: var(--glow-copper);
}

.lang a:not([aria-current="true"]):hover {
  background: var(--paper-3);
  color: var(--ink);
}

/* ---------- Scroll Spy no TOC ---------- */
.toc a {
  position: relative;
  padding-left: 1rem;
  transition: all 0.2s ease;
}

.toc a::after {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%) scaleY(0);
  width: 3px;
  height: 70%;
  background: var(--cosmos-orange);
  border-radius: 2px;
  transition: transform 0.25s var(--ease-smooth);
}

.toc a.is-active {
  color: var(--ink);
  font-weight: 600;
}

.toc a.is-active::before {
  color: var(--cosmos-orange);
}

.toc a.is-active::after {
  transform: translateY(-50%) scaleY(1);
}

/* ---------- Step Cards Melhorados ---------- */
.steps > .step {
  position: relative;
  padding: var(--sp-5);
  background: var(--paper-2);
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  transition: all 0.4s var(--ease-smooth);
}

.steps > .step::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: var(--radius-lg);
  padding: 1px;
  background: linear-gradient(135deg, var(--copper) 0%, transparent 50%, var(--cosmos-orange) 100%);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.4s ease;
}

.steps > .step:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-2), var(--glow-copper);
}

.steps > .step:hover::before {
  opacity: 1;
}

.steps .step__number {
  font-family: var(--font-mono);
  font-size: 4rem;
  font-weight: 700;
  color: var(--copper);
  opacity: 0.4;
  line-height: 1;
  margin-bottom: var(--sp-2);
  text-shadow: 0 0 30px oklch(0.65 0.088 58 / 0.5);
}

.steps .step:hover .step__number {
  color: var(--cosmos-orange);
  opacity: 1;
  text-shadow: 0 0 50px oklch(0.72 0.095 62 / 0.8);
}

/* Ícones nos steps via SVG data URI */
.steps > .step[data-icon="pay"]::after,
.steps > .step[data-icon="prove"]::after,
.steps > .step[data-icon="mine"]::after {
  content: '';
  position: absolute;
  top: var(--sp-4);
  right: var(--sp-4);
  width: 40px;
  height: 40px;
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  opacity: 0.4;
  transition: opacity 0.3s ease;
}

.steps > .step[data-icon="pay"]::after {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23FB4E01' stroke-width='1.5'%3E%3Cpath d='M3 3h18v18H3z'/%3E%3Cpath d='M7 7h10M7 12h10M7 17h6'/%3E%3C/svg%3E");
}

.steps > .step[data-icon="prove"]::after {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23FB4E01' stroke-width='1.5'%3E%3Cpath d='M9 12l2 2 4-4'/%3E%3Cpath d='M12 22c5.5 0 10-4.5 10-10S17.5 2 12 2 2 6.5 2 12s4.5 10 10 10z'/%3E%3C/svg%3E");
}

.steps > .step[data-icon="mine"]::after {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23FB4E01' stroke-width='1.5'%3E%3Cpath d='M12 2L2 7l10 5 10-5-10-5z'/%3E%3Cpath d='M2 17l10 5 10-5'/%3E%3Cpath d='M2 12l10 5 10-5'/%3E%3C/svg%3E");
}

.steps > .step:hover[data-icon="pay"]::after,
.steps > .step:hover[data-icon="prove"]::after,
.steps > .step:hover[data-icon="mine"]::after {
  opacity: 1;
}

/* ---------- Fórmula Animada ---------- */
.formula {
  position: relative;
  background: var(--paper-2);
  padding: var(--sp-5) var(--sp-6);
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  overflow: hidden;
}

.formula::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, 
    transparent 0%, 
    var(--cosmos-glow) 50%, 
    transparent 100%);
  transform: translateX(-100%);
  animation: formula-shine 6s ease-in-out infinite;
  pointer-events: none;
}

@keyframes formula-shine {
  0%, 100% { transform: translateX(-100%); }
  50% { transform: translateX(100%); }
}

.formula .tok {
  display: inline-block;
  transition: all 0.3s ease;
  position: relative;
}

.formula:hover .tok {
  color: var(--cosmos-orange);
  text-shadow: 0 0 20px oklch(0.65 0.19 45 / 0.5);
}

/* ---------- Tabela com Tabs Interativos ---------- */
.phase-tabs {
  display: flex;
  gap: var(--sp-2);
  margin-bottom: var(--sp-4);
  border-bottom: 1px solid var(--line);
}

.phase-tab {
  padding: var(--sp-3) var(--sp-4);
  font-family: var(--font-mono);
  font-size: var(--step--1);
  color: var(--ink-2);
  background: none;
  border: none;
  cursor: pointer;
  position: relative;
  transition: all 0.3s ease;
}

.phase-tab::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--cosmos-orange);
  transform: scaleX(0);
  transition: transform 0.25s var(--ease-smooth);
}

.phase-tab:hover {
  color: var(--ink);
}

.phase-tab.is-active {
  color: var(--ink);
  font-weight: 600;
}

.phase-tab.is-active::after {
  transform: scaleX(1);
}

.phase-content {
  display: none;
}

.phase-content.is-active {
  display: block;
  animation: fadeIn 0.4s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Visualização de barras da tabela */
.table-bar {
  height: 4px;
  background: var(--line);
  border-radius: 2px;
  overflow: hidden;
  margin-top: 4px;
}

.table-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--copper) 0%, var(--cosmos-orange) 100%);
  border-radius: 2px;
  transition: width 1s var(--ease-smooth);
}

/* ---------- Figures com Contadores Animados ---------- */
.figure {
  position: relative;
  padding: var(--sp-4);
  background: var(--paper-2);
  border-radius: var(--radius);
  border: 1px solid var(--line);
  text-align: center;
  transition: all 0.3s ease;
}

.figure:hover {
  border-color: var(--copper);
  box-shadow: var(--glow-copper);
}

.figure__val {
  font-size: var(--step-3);
  font-weight: 700;
  color: var(--copper);
  transition: color 0.3s ease;
}

.figure:hover .figure__val {
  color: var(--cosmos-orange);
}

/* ---------- Cards de Risco com Glassmorphism ---------- */
.note {
  position: relative;
  background: oklch(0.22 0.015 62 / 0.6);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid oklch(1 0 0 / 0.08);
  border-left: 3px solid var(--copper);
  border-radius: var(--radius);
  padding: var(--sp-4);
  transition: all 0.4s ease;
}

.note:hover {
  background: oklch(0.25 0.02 62 / 0.7);
  border-color: oklch(1 0 0 / 0.15);
  box-shadow: 0 8px 32px oklch(0 0 0 / 0.3);
  transform: translateY(-2px);
}

.note--warn {
  border-left-color: var(--danger);
}

.note--warn:hover {
  box-shadow: 0 8px 32px oklch(0.55 0.16 27 / 0.2);
}

/* ---------- Cronograma Visual ---------- */
.roadmap-visual {
  position: relative;
  padding-left: var(--sp-6);
}

.roadmap-visual::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, 
    var(--copper) 0%, 
    var(--cosmos-orange) 50%,
    var(--copper) 100%);
  opacity: 0.5;
}

.roadmap-item {
  position: relative;
  padding-bottom: var(--sp-5);
}

.roadmap-item::before {
  content: '';
  position: absolute;
  left: calc(-1 * var(--sp-6) - 4px);
  top: var(--sp-1);
  width: 10px;
  height: 10px;
  background: var(--paper);
  border: 2px solid var(--copper);
  border-radius: 50%;
  transition: all 0.3s var(--ease-bounce);
}

.roadmap-item.is-complete::before {
  background: var(--copper);
  box-shadow: var(--glow-copper);
}

.roadmap-item.is-active::before {
  background: var(--cosmos-orange);
  border-color: var(--cosmos-orange);
  box-shadow: var(--glow-orange);
  transform: scale(1.3);
}

/* ---------- Tags Cosmos Badge ---------- */
.tag {
  position: relative;
  overflow: hidden;
  transition: all 0.3s ease;
}

.tag:hover {
  background: var(--copper);
  color: var(--paper);
  transform: translateY(-1px);
  box-shadow: var(--glow-copper);
}

.tag[data-cosmos="true"]:hover {
  background: var(--cosmos-orange);
  box-shadow: var(--glow-orange);
}

/* ---------- CTA Melhorado ---------- */
.cta {
  position: relative;
  overflow: hidden;
}

.cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, 
    oklch(0.25 0.05 58 / 0.1) 0%, 
    transparent 50%);
  pointer-events: none;
}

/* ---------- Footer com Rede Sutil ---------- */
.site-footer {
  position: relative;
  overflow: hidden;
}

.site-footer::before {
  content: '';
  position: absolute;
  inset: 0;
  background: 
    radial-gradient(circle at 20% 80%, oklch(0.35 0.08 220 / 0.15) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, oklch(0.35 0.08 58 / 0.1) 0%, transparent 50%);
  pointer-events: none;
}

/* ---------- Botões com Glow ---------- */
.btn {
  transition: all 0.3s var(--ease-smooth);
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at center, oklch(1 1 1 / 0.2) 0%, transparent 70%);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-2);
}

.btn:hover::before {
  opacity: 1;
}

.btn--primary:hover {
  box-shadow: 0 4px 20px oklch(0.265 0.024 62 / 0.4);
}

/* ---------- Animações Revelar Melhoradas ---------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s var(--ease-smooth), transform 0.6s var(--ease-smooth);
}

.reveal.is-in {
  opacity: 1;
  transform: translateY(0);
}

.reveal-stagger-1 { transition-delay: 0.1s; }
.reveal-stagger-2 { transition-delay: 0.2s; }
.reveal-stagger-3 { transition-delay: 0.3s; }

/* ---------- Hover Cards de Features ---------- */
.item {
  transition: all 0.3s ease;
  padding: var(--sp-3);
  border-radius: var(--radius);
}

.item:hover {
  background: var(--paper-2);
  transform: translateX(4px);
}

.item:hover h3 {
  color: var(--cosmos-orange);
}

/* ---------- Table Highlight ---------- */
table tbody tr {
  transition: background 0.2s ease;
}

table tbody tr:hover {
  background: oklch(0.22 0.015 62 / 0.5);
}

table tbody td {
  position: relative;
}

table tbody td::after {
  content: '';
  position: absolute;
  right: 0;
  top: 20%;
  height: 60%;
  width: 1px;
  background: var(--line);
  opacity: 0.3;
}

table tbody td:last-child::after {
  display: none;
}

/* ---------- Responsive Enhancements ---------- */
@media (max-width: 900px) {
  .step {
    padding: var(--sp-4);
  }
  
  .formula {
    padding: var(--sp-4);
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}