/* ============================================
   ROLLIT DESIGN SYSTEM — CSS Base
   Fonte: public/Design-System/paginas_internas/
   Aplicado em: todas as paginas internas (Layout.astro)
   ============================================ */

/* --- Google Fonts: Manrope (headings) --- */
@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700;800&display=swap');

/* ============================================
   1. DESIGN TOKENS (CSS Variables)
   ============================================ */
:root {
  /* Cores */
  --ds-accent: #ef233c;
  --ds-accent-hover: #dc1e34;
  --ds-accent-glow: rgba(239, 35, 60, 0.5);
  --ds-accent-soft: rgba(239, 35, 60, 0.1);
  --ds-accent-border: rgba(239, 35, 60, 0.5);

  --ds-bg: #000000;
  --ds-bg-secondary: #0a0a0a;
  --ds-bg-card: rgba(24, 24, 27, 0.4);
  --ds-bg-elevated: rgba(255, 255, 255, 0.05);

  --ds-border: #27272a;
  --ds-border-light: rgba(255, 255, 255, 0.1);
  --ds-border-dashed: #27272a;

  --ds-text: #ffffff;
  --ds-text-secondary: #a1a1aa;
  --ds-text-muted: #71717a;
  --ds-text-dim: #52525b;

  /* Tipografia */
  --ds-font-heading: 'Manrope', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --ds-font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --ds-font-mono: 'SF Mono', 'Fira Code', 'Fira Mono', monospace;

  /* Espacamento */
  --ds-radius: 0px;
  --ds-radius-sm: 2px;
  --ds-radius-pill: 9999px;

  /* Transicoes */
  --ds-transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --ds-transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ============================================
   2. ANIMACOES
   ============================================ */
@keyframes ds-fadeSlideIn {
  0% {
    opacity: 0;
    transform: translateY(30px);
    filter: blur(6px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
    filter: blur(0);
  }
}

@keyframes ds-borderSpin {
  to { --ds-gradient-angle: 360deg; }
}

@keyframes ds-shimmer {
  to { transform: translate(-50%, -50%) rotate(360deg); }
}

@keyframes ds-pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* Classe para animacao ao scroll */
.ds-animate {
  animation: ds-fadeSlideIn 0.8s ease-out both;
}
.ds-animate-delay-1 { animation-delay: 0.1s; }
.ds-animate-delay-2 { animation-delay: 0.2s; }
.ds-animate-delay-3 { animation-delay: 0.3s; }
.ds-animate-delay-4 { animation-delay: 0.4s; }
.ds-animate-delay-5 { animation-delay: 0.5s; }

/* Scroll trigger: paused ate ficar visivel */
.ds-scroll-animate {
  animation: ds-fadeSlideIn 0.8s ease-out both;
  animation-play-state: paused;
}
.ds-scroll-animate.ds-visible {
  animation-play-state: running;
}

/* ============================================
   3. LAYOUT BASE (paginas internas)
   ============================================ */
body {
  font-family: var(--ds-font-body);
  background-color: var(--ds-bg);
  color: var(--ds-text);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

::selection {
  background: rgba(239, 35, 60, 0.3);
  color: #fecdd3;
}

/* ============================================
   4. HEADER / NAV
   ============================================ */
.layout-header {
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  border-bottom: 1px dashed var(--ds-border);
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  position: sticky;
  top: 0;
  z-index: 50;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--ds-text);
  font-weight: 700;
  font-size: 18px;
  font-family: var(--ds-font-heading);
  letter-spacing: -0.02em;
}

.logo img {
  border-radius: var(--ds-radius-sm);
}

/* Nav links com underline glow */
.nav-links {
  display: flex;
  gap: 24px;
}

.nav-links a {
  color: var(--ds-text-secondary);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: color var(--ds-transition);
  position: relative;
  padding: 4px 0;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 50%;
  width: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--ds-accent), transparent);
  box-shadow: 0 0 10px var(--ds-accent-glow);
  transition: width var(--ds-transition), opacity var(--ds-transition);
  transform: translateX(-50%);
  opacity: 0;
}

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

.nav-links a:hover::after {
  width: 100%;
  opacity: 1;
}

/* Auth nav */
.auth-nav-btn {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  font-size: 13px;
  font-weight: 600;
  padding: 7px 18px;
  border-radius: var(--ds-radius);
  background: var(--ds-accent);
  color: #fff;
  transition: background var(--ds-transition), transform 0.1s;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.auth-nav-btn:hover {
  background: var(--ds-accent-hover);
  transform: translateY(-1px);
}

.auth-nav-btn:active {
  transform: scale(0.95);
}

/* Social icons */
.social-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: var(--ds-radius-sm);
  color: var(--ds-text-muted);
  border: 1px dashed transparent;
  transition: all var(--ds-transition);
}

.social-icon:hover {
  color: var(--ds-accent);
  border-color: var(--ds-accent-border);
  background: var(--ds-accent-soft);
  transform: translateY(-1px);
}

.social-icon svg {
  width: 16px;
  height: 16px;
}

/* ============================================
   5. TIPOGRAFIA
   ============================================ */
.ds-heading-xl {
  font-family: var(--ds-font-heading);
  font-size: clamp(2.5rem, 6vw, 3.75rem);
  font-weight: 500;
  color: var(--ds-text);
  letter-spacing: -0.04em;
  line-height: 1.1;
}

.ds-heading-lg {
  font-family: var(--ds-font-heading);
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  font-weight: 600;
  color: var(--ds-text);
  letter-spacing: -0.03em;
  line-height: 1.2;
}

.ds-heading-md {
  font-family: var(--ds-font-heading);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--ds-text);
  letter-spacing: -0.02em;
}

.ds-heading-sm {
  font-family: var(--ds-font-heading);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--ds-text);
  letter-spacing: -0.01em;
}

.ds-text-body {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--ds-text-secondary);
}

.ds-text-sm {
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--ds-text-secondary);
}

.ds-text-accent {
  color: var(--ds-accent);
}

/* Eyebrow label (ex: "01. CAPABILITIES") */
.ds-eyebrow {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--ds-accent);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* Mono label (ex: "[ System Status ]") */
.ds-label-mono {
  font-family: var(--ds-font-mono);
  font-size: 10px;
  color: var(--ds-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* ============================================
   6. CARDS
   ============================================ */

/* Card padrao: borda dashed + cantos vermelhos */
.ds-card {
  background: var(--ds-bg);
  border: 1px dashed var(--ds-border);
  padding: 2rem;
  position: relative;
  transition: border-color var(--ds-transition-slow);
}

.ds-card:hover {
  border-color: var(--ds-accent-border);
}

/* Cantos decorativos vermelhos */
.ds-card::before,
.ds-card::after,
.ds-card > .ds-card-corners::before,
.ds-card > .ds-card-corners::after {
  content: '';
  position: absolute;
  width: 8px;
  height: 8px;
  border-color: var(--ds-accent);
  transition: opacity var(--ds-transition);
  opacity: 0.6;
}
.ds-card:hover::before,
.ds-card:hover::after,
.ds-card:hover > .ds-card-corners::before,
.ds-card:hover > .ds-card-corners::after {
  opacity: 1;
}

.ds-card::before { top: 0; left: 0; border-top: 1px solid; border-left: 1px solid; }
.ds-card::after { top: 0; right: 0; border-top: 1px solid; border-right: 1px solid; }
.ds-card > .ds-card-corners::before { bottom: 0; left: 0; border-bottom: 1px solid; border-left: 1px solid; position: absolute; }
.ds-card > .ds-card-corners::after { bottom: 0; right: 0; border-bottom: 1px solid; border-right: 1px solid; position: absolute; }

/* Card alternativo: fundo sutil + borda solida fina */
.ds-card-subtle {
  background: var(--ds-bg-card);
  border: 1px solid var(--ds-border-light);
  padding: 2rem;
  position: relative;
  overflow: hidden;
  transition: border-color var(--ds-transition);
  backdrop-filter: blur(4px);
}

.ds-card-subtle:hover {
  border-color: rgba(255, 255, 255, 0.2);
}

/* Card com barra lateral vermelha no hover */
.ds-card-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem;
  border-bottom: 1px solid var(--ds-border);
  position: relative;
  overflow: hidden;
  transition: background var(--ds-transition);
  text-decoration: none;
  color: inherit;
}

.ds-card-bar::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--ds-accent);
  transform: translateX(-100%);
  transition: transform 0.2s ease-out;
}

.ds-card-bar:hover {
  background: rgba(24, 24, 27, 0.3);
}

.ds-card-bar:hover::before {
  transform: translateX(0);
}

/* ============================================
   7. BOTOES
   ============================================ */

/* Botao primario com glow */
.ds-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  font-size: 12px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ds-text);
  background: var(--ds-bg-elevated);
  border: 1px solid var(--ds-border);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: all var(--ds-transition);
  text-decoration: none;
  font-family: var(--ds-font-body);
}

.ds-btn:hover {
  border-color: var(--ds-accent-border);
  box-shadow: 0 0 20px rgba(239, 35, 60, 0.15);
}

.ds-btn:active {
  transform: scale(0.95);
}

/* Efeito glow na base do botao */
.ds-btn::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 40%;
  height: 1px;
  background: var(--ds-accent);
  box-shadow: 0 0 15px var(--ds-accent-glow);
  opacity: 0;
  transition: opacity var(--ds-transition), width var(--ds-transition);
}

.ds-btn:hover::after {
  opacity: 1;
  width: 80%;
}

/* Botao com borda animada (red beam) */
.ds-btn-accent {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ds-text);
  background: transparent;
  border: 1px solid var(--ds-accent);
  cursor: pointer;
  transition: all var(--ds-transition);
  text-decoration: none;
  font-family: var(--ds-font-body);
}

.ds-btn-accent:hover {
  background: var(--ds-accent);
  color: #fff;
  box-shadow: 0 0 30px rgba(239, 35, 60, 0.3);
}

.ds-btn-accent:active {
  transform: scale(0.95);
}

/* Botao solido vermelho */
.ds-btn-solid {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #fff;
  background: var(--ds-accent);
  border: none;
  cursor: pointer;
  transition: all var(--ds-transition);
  text-decoration: none;
  font-family: var(--ds-font-body);
}

.ds-btn-solid:hover {
  background: var(--ds-accent-hover);
  box-shadow: 0 0 30px rgba(239, 35, 60, 0.3);
  transform: translateY(-1px);
}

.ds-btn-solid:active {
  transform: scale(0.95);
}

/* Seta animada nos botoes */
.ds-btn svg,
.ds-btn-accent svg,
.ds-btn-solid svg {
  transition: transform var(--ds-transition);
}

.ds-btn:hover svg,
.ds-btn-accent:hover svg,
.ds-btn-solid:hover svg {
  transform: translateX(3px);
}

/* ============================================
   8. SECOES
   ============================================ */

/* Container padrao de secao */
.ds-section {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 5rem 1.5rem;
  position: relative;
}

/* Header de secao (eyebrow + heading + desc) */
.ds-section-header {
  margin-bottom: 3rem;
}

.ds-section-header .ds-eyebrow {
  margin-bottom: 1.5rem;
}

.ds-section-header p {
  font-size: 1.125rem;
  font-weight: 300;
  color: var(--ds-text-secondary);
  max-width: 36rem;
  line-height: 1.7;
  margin-top: 1.5rem;
}

/* Separador com fade nas bordas */
.ds-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.15), transparent);
  margin: 3rem 0;
}

/* Dot indicator pulsante */
.ds-dot {
  width: 6px;
  height: 6px;
  background: var(--ds-accent);
  animation: ds-pulse-dot 2s ease-in-out infinite;
}

.ds-dot-idle {
  width: 6px;
  height: 6px;
  background: var(--ds-border);
}

/* ============================================
   9. FOOTER
   ============================================ */
.site-footer {
  border-top: 1px dashed var(--ds-border);
  background: var(--ds-bg);
  padding: 0;
  font-size: 13px;
  color: var(--ds-text-muted);
}

.footer-content {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2.5rem;
  padding: 3rem 2rem;
  border-left: 1px dashed var(--ds-border);
  border-right: 1px dashed var(--ds-border);
}

.footer-col .footer-heading {
  color: var(--ds-accent);
  font-size: 11px;
  font-weight: 700;
  margin-bottom: 1.25rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-family: var(--ds-font-heading);
}

.footer-col a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--ds-text-secondary);
  text-decoration: none;
  font-size: 12px;
  font-weight: 500;
  line-height: 2.2;
  transition: color var(--ds-transition);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.footer-col a:hover {
  color: var(--ds-text);
}

.footer-bottom {
  max-width: 1280px;
  margin: 0 auto;
  padding: 1.5rem 2rem;
  border-top: 1px dashed var(--ds-border);
  text-align: center;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--ds-text-dim);
  border-left: 1px dashed var(--ds-border);
  border-right: 1px dashed var(--ds-border);
}

@media (max-width: 768px) {
  .footer-content {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    padding: 2rem 1.5rem;
    text-align: center;
  }

  .footer-col a {
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .footer-content {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   10. GRIDS UTILITARIOS
   ============================================ */
.ds-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.ds-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.ds-grid-bento {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1.5rem;
}

.ds-col-2 { grid-column: span 2; }
.ds-col-3 { grid-column: span 3; }
.ds-col-4 { grid-column: span 4; }
.ds-col-6 { grid-column: span 6; }

@media (max-width: 1024px) {
  .ds-grid-3 { grid-template-columns: repeat(2, 1fr); }
  .ds-grid-bento { grid-template-columns: repeat(2, 1fr); }
  .ds-col-2, .ds-col-3, .ds-col-4 { grid-column: span 1; }
}

@media (max-width: 640px) {
  .ds-grid-2, .ds-grid-3, .ds-grid-bento {
    grid-template-columns: 1fr;
  }
  .ds-col-2, .ds-col-3, .ds-col-4, .ds-col-6 { grid-column: span 1; }
}

/* ============================================
   11. SCROLL ANIMATIONS (JS helper)
   ============================================ */
/* Uso: adicionar class="ds-scroll-animate" e o JS abaixo ativa */

/* ============================================
   12. UTILITARIOS
   ============================================ */
.ds-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.ds-gradient-text {
  background: linear-gradient(to bottom, #fff, rgba(255, 255, 255, 0.5));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.ds-border-glow {
  box-shadow: 0 0 20px rgba(239, 35, 60, 0.15);
}

/* Badge (pill com dot pulsante) */
.ds-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: var(--ds-radius-pill);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), transparent);
  border: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(4px);
  font-size: 12px;
  font-weight: 500;
  color: rgba(255, 200, 200, 0.8);
  letter-spacing: 0.03em;
}

.ds-badge .ds-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
}

/* ============================================
   13. PAGINAS LEGAIS (.legal-page)
   ============================================ */
.legal-page {
  max-width: 860px;
  margin: 0 auto;
  padding: 4rem 1.5rem 5rem;
  animation: ds-fadeSlideIn 0.6s ease-out both;
}

.legal-page h1 {
  font-family: var(--ds-font-heading);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  color: var(--ds-text);
  margin-bottom: 0.75rem;
  line-height: 1.1;
}

.legal-page h1::after {
  content: '';
  display: block;
  width: 60px;
  height: 2px;
  background: var(--ds-accent);
  margin-top: 1.25rem;
  margin-bottom: 2.5rem;
}

.legal-page h2 {
  font-family: var(--ds-font-heading);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--ds-text);
  letter-spacing: -0.01em;
  margin-top: 2.5rem;
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px dashed var(--ds-border);
}

.legal-page h3 {
  font-family: var(--ds-font-heading);
  font-size: 1rem;
  font-weight: 600;
  color: var(--ds-text-secondary);
  margin-top: 1.5rem;
  margin-bottom: 0.75rem;
}

.legal-page p {
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--ds-text-secondary);
  margin-bottom: 1rem;
}

.legal-page ul,
.legal-page ol {
  margin-left: 1.25rem;
  margin-bottom: 1.25rem;
}

.legal-page li {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--ds-text-secondary);
  margin-bottom: 0.5rem;
}

.legal-page li strong {
  color: var(--ds-text);
}

.legal-page a {
  color: var(--ds-accent);
  text-decoration: none;
  transition: opacity var(--ds-transition);
}

.legal-page a:hover {
  opacity: 0.8;
  text-decoration: underline;
}

.legal-page section {
  margin-bottom: 2rem;
}