/* Fontes personalizadas para DeriBot */
@font-face {
  font-family: 'NewAstro';
  src: url('../fonts/New_Astro_Medium.otf') format('opentype');
  font-weight: 500;
  font-style: normal;
}

:root {
  /* Dark Theme - Igual ao /panel */
  --bg-primary: #1a1a1a;
  --bg-secondary: #2d2d2d;
  --bg-tertiary: #3d3d3d;
  --text-primary: #ffffff;
  --text-secondary: #b0b0b0;
  --text-muted: #888888;
  --border-color: #444444;
  --shadow-color: rgba(0, 0, 0, 0.3);
  --accent-primary: #F7931E;
  --accent-secondary: #2c2c2c;
  --header-gradient: linear-gradient(135deg, #F7931E 0%, #2c2c2c 100%);
  --success-color: #22C55E;
  --danger-color: #e74c3c;
  --warning-color: #f39c12;
  --info-color: #3498db;
  
  /* Status colors */
  --status-connected-bg: #155724;
  --status-connected-text: #d4edda;
  --status-disconnected-bg: #721c24;
  --status-disconnected-text: #f8d7da;
  --status-warning-bg: #856404;
  --status-warning-text: #fff3cd;
  
  /* Message colors */
  --message-success-bg: #155724;
  --message-success-text: #d4edda;
  --message-success-border: #28a745;
  --message-error-bg: #721c24;
  --message-error-text: #f8d7da;
  --message-error-border: #dc3545;
}

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

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  transition: background-color 0.3s ease, color 0.3s ease;
  line-height: 1.6;
}

/* Scrollbar (Firefox) */
html {
  scrollbar-color: var(--accent-primary) var(--bg-secondary);
  scrollbar-width: thin;
}

/* Scrollbar (WebKit: Chrome/Edge/Safari) */
::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-track {
  background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
  background: var(--accent-primary);
  border-radius: 999px;
  border: 2px solid var(--bg-secondary);
}

::-webkit-scrollbar-thumb:hover {
  filter: brightness(1.05);
}

/* Header */
.site-header {
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 10px var(--shadow-color);
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem 2rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.brand-link {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.brand-logo {
  /* Mantém a mesma altura visual do antigo <img height="40">,
     e uma largura suficiente para o logo ocupar toda a altura sem ficar minúsculo */
  width: 170px;
  height: 40px;
  background-image: url('/images/logo-deribot-site.svg');
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
}

.brand h1 {
  color: var(--accent-primary);
  font-family: 'NewAstro', serif;
  font-size: 2rem;
  font-weight: 500;
  line-height: 1;
}

.brand p {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 1.5rem;
  align-items: center;
}

/* Botão "X" existe no HTML, mas só deve aparecer no mobile */
.nav-menu .close-menu-item,
.nav-menu .close-menu {
  display: none;
}

.nav-menu a {
  color: var(--text-primary);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.9rem;
  transition: color 0.3s ease;
  padding: 0.5rem 0.8rem;
  border-radius: 5px;
}

.nav-menu a:hover {
  color: var(--accent-primary);
  background: var(--bg-tertiary);
}

.nav-menu .btn-primary {
  background: var(--accent-primary);
  color: white;
  padding: 0.75rem 1.5rem;
  border-radius: 5px;
  transition: background 0.3s ease, transform 0.2s ease;
}

.nav-menu .btn-primary:hover {
  background: #E5841A;
  transform: translateY(-1px);
  color: white;
}

.nav-menu .btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  padding: 0.75rem 1.5rem;
  border-radius: 5px;
  transition: all 0.3s ease;
}

.nav-menu .btn-secondary:hover {
  background: var(--bg-tertiary);
  border-color: var(--accent-primary);
  color: var(--accent-primary);
}

/* Language selector - ESCONDIDO NO DESKTOP */
.language-selector-mobile {
  display: none !important;
}

.language-select-mobile-dropdown {
  display: none !important;
}

/* Forçar esconder no desktop com media query específica */
@media (min-width: 769px) {
  .nav-menu .language-selector-mobile {
    display: none !important;
    visibility: hidden !important;
    opacity: 0 !important;
    pointer-events: none !important;
  }
  
  .language-select-mobile-dropdown {
    display: none !important;
    visibility: hidden !important;
  }
}

/* Mobile menu */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 44px;
  height: 44px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  cursor: pointer;
  padding: 10px;
  z-index: 10;
  transition: background 0.2s ease, border-color 0.2s ease, transform 0.15s ease, opacity 0.15s ease;
}

.hamburger-line {
  width: 100%;
  height: 2px;
  background-color: var(--text-primary);
  border-radius: 2px;
  transition: transform 0.2s ease, opacity 0.2s ease, background-color 0.2s ease;
  transform-origin: center;
}

.mobile-menu-toggle:hover {
  border-color: var(--accent-primary);
}

.mobile-menu-toggle.active {
  border-color: var(--accent-primary);
  background: rgba(255, 153, 0, 0.08);
  opacity: 0;
  pointer-events: none; /* evita sobrepor o botão X do menu */
}

.mobile-menu-toggle:active {
  transform: scale(0.98);
}

.mobile-menu-toggle:focus-visible {
  outline: 2px solid rgba(255, 153, 0, 0.55);
  outline-offset: 2px;
}

.mobile-menu-toggle.active .hamburger-line {
  background-color: var(--accent-primary);
}

/* Hero Section */
.hero {
  background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
  padding: 6rem 2rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="%23444444" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
  opacity: 0.1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  margin: 0 auto;
}

.hero h1 {
  font-size: 3.5rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  background: linear-gradient(135deg, var(--text-primary) 0%, var(--accent-primary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero .hero-title-solid {
  font-size: 2.5rem;
  line-height: 1.18;
  background: none;
  -webkit-background-clip: initial;
  background-clip: initial;
  -webkit-text-fill-color: initial;
  color: var(--accent-primary);
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.hero p {
  font-size: 1.3rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
  line-height: 1.6;
}

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

.btn {
  display: inline-block;
  padding: 1rem 2rem;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1.1rem;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
}

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

.btn-primary:hover {
  background: #E5841A;
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(247, 147, 30, 0.3);
}

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

.btn-secondary:hover {
  border-color: var(--accent-primary);
  color: var(--accent-primary);
  background: var(--bg-tertiary);
}

/* Sections */
.section {
  padding: 5rem 2rem;
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-header h2 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.section-header p {
  font-size: 1.2rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
}

/* Cards */
.card {
  background: var(--bg-secondary);
  border-radius: 12px;
  padding: 2rem;
  box-shadow: 0 4px 20px var(--shadow-color);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: 1px solid var(--border-color);
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 30px var(--shadow-color);
}

.card h3 {
  color: var(--text-primary);
  font-size: 1.5rem;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.card h3 i {
  color: var(--accent-primary);
  font-size: 1.8rem;
}

.card p {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.card ul {
  list-style: none;
  padding: 0;
}

.card li {
  color: var(--text-muted);
  margin-bottom: 0.5rem;
  padding-left: 1.5rem;
  position: relative;
}

.card li::before {
  content: '✓';
  color: var(--success-color);
  position: absolute;
  left: 0;
  font-weight: bold;
}

/* How It Works cards - melhor alinhamento interno */
.how-it-works .grid-4 > .text-center {
  height: 100%;
}

.how-it-works .card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  text-align: center;
  height: 100%;
}

.how-it-works .card h3 {
  justify-content: center;
  text-align: center;
}

.how-it-works .card p {
  text-align: center;
  margin-top: 0.5rem;
}

/* Grid Layouts */
.grid {
  display: grid;
  gap: 2rem;
}

.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.grid-4 {
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

/* Features Grid */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
}

/* Pricing Cards */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.75rem;
  margin: 2.5rem auto 0;
  max-width: 980px;
  align-items: stretch;
}

/* Pricing Grid com 3 planos - melhor distribuição */
.pricing-grid-3 {
  /* Força 3 colunas no desktop (evita o 3º card quebrar linha) */
  grid-template-columns: repeat(3, minmax(0, 1fr));
  justify-content: center;
  gap: 2rem;
  max-width: 1200px;
}

.pricing-card {
  background: var(--bg-secondary);
  border-radius: 14px;
  padding: 1.8rem 1.8rem 2rem;
  text-align: left;
  border: 1px solid var(--border-color);
  transition: box-shadow 0.2s ease, transform 0.2s ease, border-color 0.2s ease;
  position: relative;
  display: flex;
  flex-direction: column;
  min-width: 0; /* permite o grid encolher sem “quebrar” o 3º card */
}

.pricing-card.recommended {
  border-color: var(--accent-primary);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.45);
}

.pricing-card .plan-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent-primary);
  color: #fff;
  padding: 0.3rem 1.1rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.pricing-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.5);
  border-color: var(--accent-primary);
}

.pricing-card h3 {
  color: var(--text-primary);
  font-size: 1.6rem;
  margin-bottom: 0.4rem;
  text-align: center;
}

.pricing-card .price {
  font-size: 2.05rem;
  font-weight: 700;
  color: var(--accent-primary);
  margin-bottom: 0.7rem;
  display: flex;
  justify-content: center;
  align-items: baseline;
  gap: 0.35rem;
  flex-wrap: wrap; /* permite quebrar a linha do "pagamento único" para ficar mais sutil */
  text-align: center;
  width: 100%;
}

.pricing-card > p {
  color: var(--text-secondary);
  margin-bottom: 1.4rem;
}

.pricing-card .price .currency {
  font-size: 0.7em;
  opacity: 0.9;
}

.pricing-card .price .amount {
  font-size: 1em;
}

.pricing-card .price .period {
  flex-basis: 100%;
  font-size: 0.42em;
  color: var(--text-secondary);
  opacity: 0.75;
  font-weight: 500;
  margin-top: 0.25rem;
  letter-spacing: 0.02em;
}

.pricing-card ul {
  list-style: none;
  padding: 0;
  margin: 0 0 1.6rem;
}

.pricing-card li {
  color: var(--text-secondary);
  margin-bottom: 0.55rem;
  padding-left: 1.35rem;
  position: relative;
  line-height: 1.5;
  overflow-wrap: anywhere; /* evita largura mínima grande por palavras/termos longos */
}

/* Tablet: 2 colunas antes de cair para 1 no mobile */
@media (max-width: 900px) and (min-width: 769px) {
  .pricing-grid-3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.pricing-card li::before {
  content: '✓';
  color: var(--success-color);
  position: absolute;
  left: 0;
  top: 0;
  font-weight: bold;
}

.pricing-card .btn {
  margin-top: 1rem;
  align-self: center;
  width: auto;
  justify-content: center;
  border-radius: 5px;
  padding: 0.75rem 1.5rem;
}

/* Footer */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  padding: 3rem 2rem 1rem;
  margin-top: 0;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-section h3 {
  color: var(--text-primary);
  margin-bottom: 1rem;
  font-size: 1.2rem;
}

.footer-section p,
.footer-section a {
  color: var(--text-secondary);
  text-decoration: none;
  line-height: 1.6;
}

.footer-section a:hover {
  color: var(--accent-primary);
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid var(--border-color);
  color: var(--text-muted);
}

/* Responsive */
@media (max-width: 768px) {
  .hero .hero-title-solid {
    font-size: 2.5rem;
  }

  /* Aproxima a logo da borda esquerda no mobile */
  .site-header {
    padding: 0;
  }
  
  .header-content {
    padding: 0.75rem 1rem 0.75rem 0.5rem;
    margin: 0;
    max-width: 100%;
    justify-content: space-between;
  }
  
  .brand {
    margin-left: 0 !important;
    padding-left: 0 !important;
    flex-shrink: 0;
  }
  
  .brand-logo {
    margin-left: 0 !important;
  }
  
  /* Esconder seletor de idioma fixo no mobile */
  .language-selector {
    display: none !important;
  }
  
  /* Mostrar seletor de idioma dentro do menu mobile */
  .nav-menu .language-selector-mobile {
    display: block !important;
    padding: 1rem 0;
    border-top: 1px solid var(--border-color);
    margin-top: 1rem;
  }
  
  .language-select-mobile-dropdown {
    display: block !important;
    width: 100%;
    padding: 0.75rem;
    background: var(--bg-secondary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: 5px;
    font-size: 1rem;
    cursor: pointer;
  }

  /* Menu lateral que entra pela direita */
  .nav-menu {
    display: none;
    position: fixed;
    top: 0;
    right: -100%;
    left: auto;
    width: 80%;
    height: 100vh;
    background: var(--bg-secondary);
    flex-direction: column;
    justify-content: flex-start;
    align-items: stretch;
    padding: 2rem;
    transition: right 0.3s ease;
    z-index: 1000;
    box-shadow: -5px 0 15px rgba(0, 0, 0, 0.3);
  }
  
  .nav-menu.active {
    display: flex !important;
    right: 0;
  }

  /* Item só para posicionar o botão de fechar (não deve “parecer” um item) */
  .nav-menu .close-menu-item {
    border-bottom: none;
    margin: 0;
    padding: 0;
    height: 0;
  }
  
  .nav-menu li {
    margin: 0;
    list-style: none;
    border-bottom: 1px solid var(--border-color);
  }
  
  .nav-menu a {
    font-size: 1.2rem;
    padding: 1rem 0;
    display: block;
    text-align: left;
    border-radius: 0;
    text-decoration: none;
    color: var(--text-primary);
  }
  
  .nav-menu a:hover {
    color: var(--accent-primary);
  }
  
  .nav-menu .close-menu {
    display: none;
    position: absolute;
    top: 2rem;
    right: 2rem;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    color: var(--text-primary);
    font-size: 1.25rem;
    cursor: pointer;
    padding: 0;
    transition: border-color 0.2s ease, background 0.2s ease, transform 0.15s ease, color 0.2s ease;
  }
  
  .nav-menu .close-menu:hover {
    color: var(--accent-primary);
    border-color: var(--accent-primary);
  }

  .nav-menu .close-menu:active {
    transform: scale(0.98);
  }

  .nav-menu .close-menu i {
    pointer-events: none;
  }
  
  /* Mostrar botão de fechar quando menu mobile estiver ativo */
  .nav-menu.active .close-menu {
    display: block;
  }
  
  .mobile-menu-toggle {
    display: flex;
    z-index: 1001;
    position: relative;
  }
  
  .hero h1 {
    font-size: 2.5rem;
  }
  
  .hero p {
    font-size: 1.1rem;
  }
  
  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .section {
    padding: 3rem 1rem;
  }
  
  .section-header h2 {
    font-size: 2rem;
  }
  
  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }
  
  .features-grid {
    grid-template-columns: 1fr;
  }
  
  .pricing-grid,
  .pricing-grid-3 {
    grid-template-columns: 1fr;
    max-width: 100%;
    padding: 0 1rem;
  }
  
  .pricing-card.recommended {
    transform: none;
  }
  
  .pricing-card.recommended:hover {
    transform: translateY(-5px);
  }
}

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in-up {
  animation: fadeInUp 0.6s ease-out;
}

/* Utility Classes */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

/* Prevent flash of untranslated content */
[data-i18n]:empty {
  visibility: hidden;
}

[data-i18n]:not(:empty) {
  visibility: visible;
}

.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }

.p-1 { padding: 0.5rem; }
.p-2 { padding: 1rem; }
.p-3 { padding: 1.5rem; }
.p-4 { padding: 2rem; }

/* Prevenir flash de conteúdo não traduzido durante navegação SPA */
#main-content.loading [data-i18n] {
  opacity: 0;
}

#main-content:not(.loading) [data-i18n] {
  opacity: 1;
}

/* Garantir que elementos sem data-i18n permaneçam visíveis */
#main-content.loading *:not([data-i18n]) {
  opacity: 1;
}