/* Estilos adicionais para melhorar a responsividade e design visual */

/* Melhorias na navegação mobile */
.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 30px;
  height: 21px;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  height: 3px;
  width: 100%;
  background-color: var(--branco);
  border-radius: 3px;
  transition: all 0.3s ease;
}

/* Animações para elementos */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Melhorias visuais para cards */
.card, .rota-card, .team-member, .story-card, .pitch-card {
  transition: transform 0.4s ease, box-shadow 0.4s ease;
  will-change: transform;
}

.card:hover, .rota-card:hover, .team-member:hover, .story-card:hover, .pitch-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

/* Efeito de hover para botões */
.btn {
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: rgba(255, 255, 255, 0.2);
  transition: left 0.4s ease;
  z-index: -1;
}

.btn:hover::before {
  left: 0;
}

/* Melhorias para imagens */
.logo img, .footer-logo img {
  transition: transform 0.3s ease;
}

.logo:hover img, .footer-logo:hover img {
  transform: scale(1.05);
}

/* Melhorias para o header fixo */
header {
  transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

header.scrolled {
  background-color: rgba(45, 52, 54, 0.95);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

/* Melhorias para links de navegação */
nav ul li a {
  position: relative;
  transition: color 0.3s ease;
}

nav ul li a::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradiente-principal);
  transition: width 0.3s ease;
}

nav ul li a:hover::after,
nav ul li a.active::after {
  width: 100%;
}

/* Melhorias para responsividade */
@media (max-width: 992px) {
  .container {
    width: 95%;
  }
}

@media (max-width: 768px) {
  .menu-toggle {
    display: flex;
  }
  
  nav ul {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    flex-direction: column;
    background-color: var(--fundo-escuro);
    padding: 1rem 0;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
    z-index: 1000;
  }
  
  nav ul.active {
    max-height: 500px;
    padding: 1rem 0;
  }
  
  nav ul li {
    margin: 0;
    width: 100%;
    text-align: center;
  }
  
  nav ul li a {
    display: block;
    padding: 0.8rem 0;
  }
  
  .header-content {
    padding: 1rem 0;
  }
  
  .hero h1 {
    font-size: 2rem;
  }
  
  .section-title h2 {
    font-size: 1.8rem;
  }
  
  .pitch-grid, .story-grid, .team-container, .cards-container {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 576px) {
  .hero h1 {
    font-size: 1.8rem;
  }
  
  .hero p {
    font-size: 1rem;
  }
  
  .section-title h2 {
    font-size: 1.5rem;
  }
  
  .btn {
    padding: 0.7rem 1.5rem;
    font-size: 0.9rem;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
  }
  
  .footer-about, .footer-links, .footer-contact {
    margin-bottom: 1.5rem;
  }
}

/* Melhorias para acessibilidade */
:focus {
  outline: 2px solid var(--azul-secundario);
  outline-offset: 2px;
}

.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--azul-primario);
  color: var(--branco);
  padding: 8px;
  z-index: 100;
  transition: top 0.3s ease;
}

.skip-link:focus {
  top: 0;
}

/* Melhorias para carregamento de página */
.preloader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--fundo-escuro);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

.preloader.hidden {
  opacity: 0;
  visibility: hidden;
}

.loader {
  width: 50px;
  height: 50px;
  border: 5px solid rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  border-top-color: var(--verde-secundario);
  animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* Melhorias para o modo escuro */
@media (prefers-color-scheme: dark) {
  :root {
    --fundo-claro: #2D3436;
    --preto: #F5F5F5;
  }
  
  .card, .rota-card, .team-member, .contact-info, .contact-form, .story-card, .pitch-card {
    background-color: #3D4548;
  }
  
  .form-control {
    background-color: #2D3436;
    color: var(--branco);
    border-color: #4D5558;
  }
  
  .form-control::placeholder {
    color: #9E9E9E;
  }
}

/* Melhorias para impressão */
@media print {
  header, footer, .btn, form {
    display: none;
  }
  
  body {
    background-color: white;
    color: black;
  }
  
  .container {
    width: 100%;
    max-width: none;
  }
  
  a {
    color: black;
    text-decoration: none;
  }
  
  .section-title h2::after {
    display: none;
  }
}