/* ===== VARIÁVEIS E RESET MODERNO ===== */
:root {
  --primary: #39c5bb;
  --primary-dark: #137a7f;
  --primary-light: #72d8d3;
  --secondary: #e12885;
  --secondary-dark: #c12271;
  --white: #ffffff;
  --gray-100: #e1e6ea;
  --gray-200: #d1d6da;
  --gray-600: #6c757d;
  --gray-800: #373b3e;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.12);
  --shadow-md: 0 4px 6px rgba(0,0,0,0.15);
  --shadow-lg: 0 10px 25px rgba(0,0,0,0.2);
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  line-height: 1.6;
  color: var(--gray-800);
  background-color: var(--primary-dark);
  overflow-x: hidden;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* ===== COMPONENTES REUTILIZÁVEIS ===== */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  border-radius: 0.375rem;
  font-weight: 500;
  text-decoration: none;
  transition: var(--transition);
  cursor: pointer;
  border: 1px solid transparent;
}

.button:hover {
  transform: translateY(-2px);
}

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

.button-primary:hover {
  background-color: var(--primary-dark);
  box-shadow: var(--shadow-md);
}

.button-outline {
  background-color: transparent;
  border-color: currentColor;
}

/* ===== LAYOUT PRINCIPAL ===== */
.main-content {
  display: flex;
  align-items: center;
  min-height: calc(100vh - 160px);
  padding: 2rem 0;
  padding-top: 40px;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
  animation: fadeIn 0.8s ease-out forwards;
}

.hero-banner {
  display: flex;
  align-items: center;
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  padding: 0 2rem;
  gap: 1rem;
}

.hero-image-container {
  flex: 1;
}
.hero-image {
  max-width: 100%;
  height: auto;
  display: block;
}

.hero-text {
  flex: 1;
  color: white;
}
.hero-text h1 {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
  color: var(--primary-light);
}

.hero-text p {
  font-size: 1.1rem;
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.hero-banner img {
  margin: 0 auto;
  filter: drop-shadow(0 4px 12px rgba(0,0,0,0.3));
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-1rem); }
}

/* Seletor de idiomas */
.language-selector {
  position: relative;
}

.language-button {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background-color: transparent;
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 0.375rem;
  cursor: pointer;
  transition: var(--transition);
}

.language-button:hover {
  background-color: rgba(255, 255, 255, 0.1);
}

.language-button .bi-chevron-down {
  transition: transform 0.3s ease;
}

.language-button .bi-chevron-down.rotate {
  transform: rotate(180deg);
}

.language-menu {
  position: absolute;
  right: 0;
  top: 100%;
  margin-top: 0.5rem;
  min-width: 10rem;
  background-color: var(--white);
  border-radius: 0.375rem;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-0.5rem);
  transition: var(--transition);
  z-index: 1001;
}

.language-menu.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.language-menu li {
  list-style: none;
}

.language-menu a {
  display: block;
  padding: 0.75rem 1rem;
  color: var(--gray-800);
  text-decoration: none;
  transition: var(--transition);
}

.language-menu a:hover {
  background-color: var(--gray-100);
}

.language-menu .active {
  color: var(--primary);
  font-weight: 600;
  background-color: var(--gray-200);
}

/* Barra decorativa */
.title-bar {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 0.25rem;
  background: linear-gradient(90deg, 
    var(--primary-light), 
    var(--secondary), 
    var(--primary-light));
  background-size: 200% auto;
  animation: shine 3s linear infinite;
}

@keyframes shine {
  to { background-position: 200% center; }
}

/* Botão de ajuda */
.help-button {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1.5rem;
  background-color: var(--secondary);
  color: var(--white);
  border-radius: 2rem;
  text-decoration: none;
  font-weight: 600;
  box-shadow: var(--shadow-lg);
  z-index: 1000;
  transition: var(--transition);
}

.help-button:hover {
  background-color: var(--secondary-dark);
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 10px 25px rgba(225, 40, 133, 0.3);
}

.help-button .bi {
  font-size: 1.25rem;
}

/* Adicione ao styles.css */
.button--cta {
  background-color: var(--secondary);
  color: white;
  padding: 0.8rem 2rem;
  border-radius: 50px;
  font-weight: 600;
  transition: var(--transition);
}

.button--cta:hover {
  background-color: var(--secondary-dark);
  transform: translateY(-2px);
}

/* ===== RESPONSIVIDADE ===== */
@media (max-width: 768px) {
  .hero-banner {
    flex-direction: column;
    padding: 0 1rem;
    gap: 1rem;
  } 
  .hero-text {
    flex: none;
    width: 100%;
  }
  
  .hero-text h1 {
    font-size: 2rem;
  }
  
  .hero-text p {
    font-size: 1rem;
  }

  .help-button {
    padding: 0.75rem 1.25rem;
    font-size: 0.875rem;
  }
  
  .help-button span {
    display: none;
  }
}

/* Animações adicionais */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(1rem); }
  to { opacity: 1; transform: translateY(0); }
}

.main-content {
  animation: fadeIn 0.8s ease-out forwards;
}

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