@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;600;800&display=swap');

/* Reset e estilos base */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

:root {
  --primary-color: #0793bd;
  --secondary-color: #1e90ff;
  --bg-color: #090909;
  --text-color: #f0f0f0;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --focus-outline-color: #2196f3;
  --hover-bg-color: #0288d1;
  --button-active-color: #0277bd;
}

body {
  background: linear-gradient(50deg, #03002f, #030000);
  color: var(--text-color);
  font-family: 'Montserrat', sans-serif;
  font-size: clamp(14px, 2vw, 16px);
  line-height: 1.8;
  overflow-x: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  min-height: 100vh;
  position: relative;
  scroll-behavior: smooth;
}

/* Container principal */
#body {
  margin: 0 auto;
  max-width: min(1200px, 95%);
  padding: clamp(10px, 3vw, 20px);
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

/* Header */
#header {
  width: 100%;
  text-align: center;
  margin: clamp(20px, 4vw, 30px) 0;
  padding: 0 clamp(10px, 3vw, 20px);
}

#header h1 {
  font-size: clamp(28px, 6vw, 48px);
  font-weight: 800;
  color: var(--primary-color);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  text-shadow: 0 3px 18px rgba(0, 0, 0, 0.8);
  transition: var(--transition);
  background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: #00fff385;
}

#header h1:hover {
  transform: scale(1.05) translateY(-2px);
  filter: brightness(1.2);
}

#header hr {
  border: none;
  height: 3px;
  background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
  margin: 15px auto;
  width: min(45vh, 90%);
  border-radius: 3px;
  box-shadow: 0 2px 4px rgba(0, 191, 255, 0.3);
}

/* Seletor de idioma */
#language-selector {
  position: fixed;
  top: 20px;
  right: 20px;
  background-color: rgb(0 13 43 / 40%);
  padding: clamp(8px, 2vw, 12px) clamp(12px, 3vw, 20px);
  border-radius: 8px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.7);
  font-size: clamp(14px, 2vw, 16px);
  font-weight: 600;
  color: var(--text-color);
  display: flex;
  width: auto;
  align-items: center;
  gap: 10px;
  z-index: 1000;
  backdrop-filter: blur(10px);
  transition: var(--transition);
  border: 2px solid rgba(255, 255, 255, 0.068);
}

#language-dropdown {
  padding: 8px 12px;
  font-size: clamp(14px, 2vw, 16px);
  border: none;
  border-radius: 8px;
  background-color: var(--primary-color);
  color: #fff;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 2px 8px rgba(0, 191, 255, 0.3);
}

#language-dropdown:hover {
  background-color: var(--secondary-color);
  transform: scale(1.05) translateY(-2px);
}

#language-dropdown:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(30, 144, 255, 0.5);
}

/* Seções gerais */
section {
  width: 100%;
  max-width: min(800px, 95%);
  margin: 0 auto;
  padding: clamp(10px, 3vw, 20px);
}

.twitter {
  display: inline-flex;
  align-items: center;
  margin-top: 15px;
  padding: 8px 16px;
  border-radius: 20px;
  background: rgba(29, 161, 242, 0.1);
  transition: var(--transition);
}

.twitter:hover {
  background: rgba(29, 161, 242, 0.2);
}

.disclaimer {
  font-size: clamp(12px, 1.8vw, 13px);
  color: #eaeaea;
  opacity: 0.8;
  line-height: 1.6;
  max-width: 600px;
  margin: 0 auto;
}

/* Títulos e textos */
h2 {
  font-size: clamp(18px, 4vw, 28px);
  color: var(--primary-color);
  font-weight: 800;
  margin: 40px 0 20px;
  border-bottom: 2px solid var(--secondary-color);
  display: inline-block;
  padding-bottom: 5px;
  position: relative;
}

h2::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 50%;
  height: 2px;
  background: var(--primary-color);
  transition: var(--transition);
}

h2:hover::after {
  width: 100%;
}

p {
  padding: 5px;
  margin-bottom: 20px;
  font-size: clamp(14px, 2.5vw, 16px);
  color: #eaeaea;
  line-height: 1.8;
}

/* Links */
a {
  color: #29b6f6;
  text-decoration: none;
  font-weight: 600;
  transition: var(--transition);
  display: inline-block;
  position: relative;
}

a::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: -2px;
  left: 0;
  background: var(--secondary-color);
  transition: var(--transition);
}

a:hover {
  color: #4fc3f7;
  transform: translateY(-2px);
}

a:hover::after {
  width: 100%;
}

/* Legenda */
.legend {
  position: fixed;
  top: 95px;
  right: 20px;
  width: min(280px, 90%);
  background: rgb(0 13 43 / 40%);
  padding: clamp(12px, 2vw, 15px);
  border-radius: 8px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.7);
  font-size: clamp(13px, 2vw, 14px);
  line-height: 1.6;
  transition: var(--transition);
  z-index: 1000;
  backdrop-filter: blur(10px);
  border: 2px solid rgba(255, 255, 255, 0.068);
  color: #ffffff;
}

.legend:hover {
  transform: scale(1.02) translateY(-2px);
  box-shadow: 0 6px 25px rgba(0, 0, 0, 0.8);
}

.legend p {
  margin: 5px 0;
  color: #ffffff;
}

.legend span {
  color: #4fc3f7;
  font-weight: 700;
}

/* Árvore de navegação */
#tree-container {
  width: 100%;
  margin-top: clamp(15px, 3vw, 20px);
  padding: 0 clamp(5px, 2vw, 10px);
}

.drop-wrapper {
  margin-bottom: clamp(8px, 2vw, 10px);
}

.drop-button {
  background-color: rgb(16 16 30 / 95%);
  color: #ffffff;
  border: 2px solid rgba(4, 0, 37, 0.658);
  padding: clamp(10px, 2vw, 12px) clamp(15px, 3vw, 20px);
  margin: 5px;
  width: auto;
  text-align: left;
  font-size: clamp(13px, 2.5vw, 16px);
  backdrop-filter: blur(10px);
  font-weight: 600;
  border-radius: 8px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: var(--transition);
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(5px);
}

.drop-button:hover {
  background-color: var(--hover-bg-color);
  color: #ffffff;
}

.drop-button:active {
  background-color: var(--button-active-color);
}

.drop-button.url {
  background-color: rgba(51, 51, 51, 0.95);
  color: var(--secondary-color);
}

.drop-button.url:hover {
  background-color: var(--secondary-color);
  color: #fff;
}

.drop-children {
  margin-left: clamp(10px, 2vw, 15px);
  border-left: 2px solid var(--secondary-color);
  padding-left: clamp(8px, 2vw, 10px);
  display: none;
  animation: fadeIn 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.drop-children.active {
  display: block;
}

/* Barra de Pesquisa */
.search-container {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  margin-top: clamp(15px, 3vw, 20px);
}

#search-input {
  width: 100%;
  max-width: 400px;
  padding: clamp(10px, 2vw, 12px) clamp(15px, 3vw, 20px);
  font-size: clamp(13px, 2.5vw, 16px);
  font-family: 'Montserrat', sans-serif;
  color: #ffffff;
  background-color: rgb(16 16 30 / 95%);
  border: 2px solid rgba(4, 0, 37, 0.658);
  border-radius: 8px;
  backdrop-filter: blur(10px);
  font-weight: 600;
  transition: all 0.3s ease-in-out;
  outline: none;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

#search-input::placeholder {
  color: rgba(255, 255, 255, 0.6);
  font-weight: 500;
}

#search-input:focus {
  border-color: var(--secondary-color);
  background-color: rgba(20, 20, 40, 0.9);
  box-shadow: 0 0 10px var(--secondary-color);
}

#search-input:hover {
  background-color: rgba(20, 20, 40, 0.9);
  border-color: var(--hover-bg-color);
}

#TreeSearchResult {
  text-align: center;
  font-size: 2vh;
  margin-top: 15px;
}

/* Animações */
@keyframes fadeIn {
  from { 
    opacity: 0; 
    transform: translateY(-10px) scale(0.98);
  }
  to { 
    opacity: 1; 
    transform: translateY(0) scale(1);
  }
}

.fade-out {
  opacity: 0;
  transform: translateY(10px);
  transition: var(--transition);
}

.fade-in {
  opacity: 1;
  transform: translateY(0);
  transition: var(--transition);
}

/* Media Queries */
@media (max-width: 992px) {
  .legend {
    position: relative;
    top: 0;
    right: 0;
    width: min(90%, 500px);
    margin: clamp(15px, 3vw, 20px) auto;
  }
  
  #language-selector {
    position: relative;
    top: 0;
    right: 0;
    width: fit-content;
    margin: clamp(15px, 3vw, 20px) auto;
  }
}

@media (max-width: 768px) {
  .drop-button {
    padding: clamp(8px, 2vw, 10px) clamp(12px, 2.5vw, 15px);
    margin: 4px 0;
  }
  
  #tree-container {
    padding: 0 clamp(3px, 1vw, 5px);
  }
  
  h2::after {
    width: 30%;
  }
}

@media (max-width: 480px) {
  .drop-button {
    width: auto;
    font-size: clamp(12px, 3vw, 13px);
  }
  
  #header hr {
    width: 85%;
  }
  
  .legend,
  #language-selector {
    width: 95%;
  }
}

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

/* Melhorar estados de foco */
.drop-button:focus-visible {
  outline: 3px solid var(--focus-outline-color);
  outline-offset: 2px;
  box-shadow: 0 0 0 3px rgba(33, 150, 243, 0.4);
}

/* Adicionar indicador visual de foco para elementos interativos */
#language-dropdown:focus-visible {
  outline: 3px solid var(--focus-outline-color);
  outline-offset: 2px;
}

#particles-js {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  background: transparent;
}