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

body {
  background-color: #1a1a1a;
  font-family: 'Segoe UI', Arial, sans-serif;
  color: white;
  
}
/* HEADER  Menu*/
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 8%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 2px solid rgba(212, 175, 55, 0.5);
}

.menu-toggle {
    display: none;
    font-size: 26px;
    cursor: pointer;
    color: #d4af37;
  }

.logo {
    font-size: 26px;
    font-weight: bold;
    color: #ffffff;
    text-shadow: 0 2px 10px rgba(212, 175, 55, 0.5);
    letter-spacing: 2px;
}

.logo span {
    color: #d4af37;
    text-shadow: 0 0 20px rgba(212, 175, 55, 0.8);
}

nav a {
    color: #fff;
    margin-left: 20px;
    text-decoration: none;
    font-size: 15px;
    transition: 0.3s;
    font-weight: 300;
    letter-spacing: 1px;
}

nav a:hover {
    color: #d4af37;
    border-bottom: 2px solid;
}

    /* Hero Section - Logo Grande */
    .hero-section {
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      min-height: 60vh;
      background: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 50%, #2d2d2d 100%);
      padding: 40px 20px;
      position: relative;
    }

    .hero-section .logo1 {
      position: relative;
      z-index: 10;
      margin-bottom: 30px;
    }

    .hero-logo {
      font-size: 5rem;
      font-weight: bold;
      margin-bottom: 20px;
      text-align: center;
      position: relative;
      z-index: 10;
      color: #ffffff;
      text-shadow: 0 0 40px rgba(212, 175, 55, 0.8), 0 0 20px rgba(255, 255, 255, 0.4);
    }

    .hero-logo span {
      color: #d4af37;
      text-shadow: 0 0 40px rgba(212, 175, 55, 1), 0 0 70px rgba(212, 175, 55, 0.6);
    }

    .hero-subtitle {
      font-size: 1.5rem;
      text-align: center;
      opacity: 0.9;
      position: relative;
      z-index: 10;
      color: #f0f0f0;
      font-weight: 300;
      letter-spacing: 2px;
    }

    /* Seção de Informações */
    .info-section {
      background: linear-gradient(180deg, #ffffff 0%, #f8f8f8 100%);
      color: #333;
      padding: 60px 20px;
    }

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

    .section-title {
      font-size: 2.5rem;
      color: #d4af37;
      text-align: center;
      margin-bottom: 40px;
      font-weight: 300;
      letter-spacing: 3px;
      text-transform: uppercase;
    }

    .about-text {
      text-align: center;
      font-size: 1.1rem;
      line-height: 1.8;
      color: #555;
      margin-bottom: 30px;
      max-width: 900px;
      margin-left: auto;
      margin-right: auto;
      padding: 0 20px;
    }

    .about-text strong {
      color: #d4af37;
      font-weight: 600;
    }

    .highlight-text {
      font-style: italic;
      color: #666;
      margin-bottom: 50px;
    }

    .info-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 30px;
      margin-bottom: 40px;
    }

    .info-card {
      background: rgba(255, 255, 255, 0.9);
      padding: 30px;
      border-radius: 10px;
      box-shadow: 0 4px 15px rgba(212, 175, 55, 0.1);
      transition: all 0.3s ease;
      border: 1px solid rgba(212, 175, 55, 0.2);
      backdrop-filter: blur(10px);
    }

    .info-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 25px rgba(212, 175, 55, 0.25);
      border-color: rgba(212, 175, 55, 0.4);
    }

    .info-card h3 {
      color: #d4af37;
      margin-bottom: 15px;
      font-size: 1.5rem;
      font-weight: 400;
      letter-spacing: 1px;
    }

    .info-card p {
      line-height: 1.6;
      color: #666;
      font-weight: 300;
    }

    /* Seção de Imagem Divisória */
    .divider-image {
      height: 400px;
      background-size: cover;
      background-position: center;
      background-attachment: fixed;
      display: flex;
      align-items: center;
      justify-content: center;
      position: relative;
    }

    .divider-image::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      background: rgba(0, 0, 0, 0.3);
    }

    .divider-image.img1 {
      background-image: url('../img/world/photo-1436491865332-7a61a109cc05.webp');
    }

    .divider-image.img2 {
      background-image: url('../img/world/photo-1488646953014-85cb44e25828.webp');
    }

    .divider-overlay {
      background: rgba(255, 255, 255, 0.1);
      backdrop-filter: blur(10px);
      padding: 30px 50px;
      border-radius: 10px;
      border: 1px solid rgba(212, 175, 55, 0.3);
      position: relative;
      z-index: 1;
    }

    .divider-text {
      font-size: 2rem;
      font-weight: 300;
      text-align: center;
      color: #fff;
      letter-spacing: 3px;
      text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
    }

    /* Seção de Serviços */
    .services-section {
      background: linear-gradient(180deg, #f8f8f8 0%, #ffffff 100%);
      color: #333;
      padding: 60px 20px;
    }

    .services-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 30px;
    }

    .service-card {
      background: rgba(255, 255, 255, 0.95);
      border-radius: 10px;
      overflow: hidden;
      box-shadow: 0 4px 15px rgba(212, 175, 55, 0.15);
      transition: all 0.3s ease;
      border: 1px solid rgba(212, 175, 55, 0.2);
    }

    .service-card:hover {
      transform: scale(1.03);
      box-shadow: 0 8px 30px rgba(212, 175, 55, 0.3);
      border-color: rgba(212, 175, 55, 0.5);
    }

    .service-image {
      width: 100%;
      height: 200px;
      background-size: cover;
      background-position: center;
      position: relative;
    }

    .service-image::after {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      background: linear-gradient(180deg, transparent 0%, rgba(212, 175, 55, 0.1) 100%);
    }

    .service-content {
      padding: 25px;
      background: rgba(255, 255, 255, 0.95);
    }

    .service-content h3 {
      color: #d4af37;
      margin-bottom: 15px;
      font-size: 1.4rem;
      font-weight: 400;
      letter-spacing: 1px;
    }

    .service-content p {
      line-height: 1.6;
      color: #666;
      margin-bottom: 15px;
      font-weight: 300;
    }

    /* Seção de Compromisso */
    .commitment-section {
      background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
      color: #f0f0f0;
      padding: 60px 20px;
    }

    .commitment-text {
      text-align: center;
      font-size: 1.1rem;
      line-height: 1.8;
      color: #e0e0e0;
      margin-bottom: 30px;
      max-width: 900px;
      margin-left: auto;
      margin-right: auto;
      padding: 0 20px;
    }

    .vision-strategic {
      background: linear-gradient(135deg, #d4af37 0%, #f4d03f 100%);
      color: #1a1a1a;
      padding: 40px;
      border-radius: 15px;
      text-align: center;
      margin-top: 50px;
      box-shadow: 0 8px 30px rgba(212, 175, 55, 0.4);
    }

    .vision-strategic h3 {
      font-size: 2rem;
      margin-bottom: 20px;
      font-weight: 400;
    }

    .vision-strategic p {
      font-size: 1.15rem;
      line-height: 1.8;
      font-weight: 300;
    }

    /* Seção de Contactos */
    .contact-section {
      background: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 100%);
      padding: 60px 20px;
      text-align: center;
      position: relative;
    }

    .contact-section::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      background: rgba(212, 175, 55, 0.05);
    }

    .contact-section h2 {
      color: #d4af37;
      margin-bottom: 30px;
      position: relative;
      z-index: 1;
      font-size: 2.5rem;
    }

    .contact-section p {
      position: relative;
      z-index: 1;
      color: #f0f0f0;
      font-weight: 300;
      letter-spacing: 1px;
      font-size: 1.1rem;
      line-height: 1.8;
    }

    .contact-info {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 40px;
      margin-top: 30px;
    }

    .contact-item {
      font-size: 1.2rem;
    }
   /* Responsivo */
   @media (max-width: 768px) {
    .hero-logo {
      font-size: 3rem;
    }

    .hero-subtitle {
      font-size: 1.2rem;
    }

    .section-title {
      font-size: 2rem;
    }

    .divider-text {
      font-size: 1.5rem;
    }
  }
  
 .ing{
   border-radius: 16px;
   max-width: 100%;
   border: 3px solid rgba(212, 175, 55, 0.6);
   box-shadow: 0 8px 30px rgba(212, 175, 55, 0.4), 0 0 50px rgba(212, 175, 55, 0.2);
   background: rgba(255, 255, 255, 0.05);
   padding: 5px;
 }

     /* Mobile small adjustments */
     @media (max-width: 599px) {
      .hero-section { min-height: 45vh; padding: 22px 12px; }
      .hero-logo { font-size: clamp(1.8rem, 10vw, 3rem); }
      .hero-subtitle { font-size: 1rem; }
      .section-title { font-size: 1.6rem; }
      .divider-image { height: 220px; }
      .about-text, .section-intro { font-size: 0.95rem; }
      .info-grid { grid-template-columns: 1fr; }
      .services-grid { grid-template-columns: 1fr; }
      header { padding: 14px 12px; }
      nav { display: flex; gap: 12px; }
      .menu-toggle { display: block; }
    }

    /* Tablet */
    @media (min-width: 600px) and (max-width: 1023px) {
      .hero-section { min-height: 48vh; padding: 28px 20px; }
      .hero-logo { font-size: clamp(2.4rem, 7.5vw, 4rem); }
      .info-grid { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
      .services-grid { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
      .divider-image { height: 280px; background-attachment: scroll; }
      header { padding: 18px 6%; }
      .menu-toggle { display: block; }
      nav { display: flex; gap: 16px; }
    }

    /* Laptop */
    @media (min-width: 1024px) and (max-width: 1439px) {
      .hero-section { min-height: 55vh; padding: 36px 40px; }
      .hero-logo { font-size: clamp(3rem, 6.5vw, 4.6rem); }
      .info-grid { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
      .services-grid { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
      .divider-image { height: 360px; }
      header { padding: 22px 8%; }
    }

    /* Large screens */
    @media (min-width: 1440px) {
      .hero-section { min-height: 60vh; padding: 48px 80px; }
      .hero-logo { font-size: clamp(4rem, 5.5vw, 6rem); }
      .divider-image { height: 420px; }
      .services-grid { gap: 30px; }
      .info-grid { gap: 30px; }
      header { padding: 28px 8%; }
    }
    
   .ing{
     border-radius: 16px;
     max-width: 100%;
   }
 
    
    /* HEADER */
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 8%;
}

.logo {
  font-size: 20px;
}

nav a {
  color: #fff;
  margin-left: 20px;
  text-decoration: none;
  font-size: 15px;
  transition: 0.3s;
}

/* ====== BOTÃO VOLTAR AO TOPO ====== */

/* Container principal do botão */
.btn-topo-container {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 1000;
}

/* O botão em si */
.btn-topo {
  /* Formato e tamanho */
  width: 60px;
  height: 60px;
  border-radius: 50%;
  
  /* Cores e aparência */
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  border: none;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  
  /* Centralização do conteúdo */
  display: flex;
  align-items: center;
  justify-content: center;
  
  /* Transições suaves */
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
  opacity: 0;
  transform: translateY(20px);
  visibility: hidden;
}

/* Quando o botão está visível */
.btn-topo.visible {
  opacity: 1;
  transform: translateY(0);
  visibility: visible;
}

/* Efeito hover (quando o mouse passa por cima) */
.btn-topo:hover {
  transform: translateY(-5px) scale(1.05);
  box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4);
  background: linear-gradient(135deg, #764ba2 0%, #667eea 100%);
}

/* Efeito active (quando clica) */
.btn-topo:active {
  transform: translateY(-2px) scale(0.98);
  transition: all 0.1s;
}

/* Ícone/seta do botão */
.btn-topo-icon {
  width: 24px;
  height: 24px;
  fill: white;
  transition: transform 0.3s ease;
}

/* Animação da seta no hover */
.btn-topo:hover .btn-topo-icon {
  transform: translateY(-3px);
}

/* Versão minimalista (alternativa) */
.btn-topo.minimal {
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.btn-topo.minimal:hover {
  background: rgba(0, 0, 0, 0.9);
}

/* Versão com borda animada */
.btn-topo.border-animated {
  position: relative;
  overflow: hidden;
}

.btn-topo.border-animated::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  border-radius: 50%;
  padding: 2px;
  background: linear-gradient(135deg, #667eea, #764ba2, #f093fb, #f5576c);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.3s;
}

.btn-topo.border-animated:hover::before {
  opacity: 1;
  animation: rotate-border 3s linear infinite;
}

@keyframes rotate-border {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* Responsividade */
@media (max-width: 768px) {
  .btn-topo-container {
      bottom: 20px;
      right: 20px;
  }
  
  .btn-topo {
      width: 50px;
      height: 50px;
  }
  
  .btn-topo-icon {
      width: 20px;
      height: 20px;
  }
}

/* Animações de entrada */
@keyframes slideUpFadeIn {
  from {
      opacity: 0;
      transform: translateY(20px);
  }
  to {
      opacity: 1;
      transform: translateY(0);
  }
}

.btn-topo.visible {
  animation: slideUpFadeIn 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Modo escuro */
@media (prefers-color-scheme: dark) {
  .btn-topo:not(.minimal) {
      background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);
  }
  
  .btn-topo:not(.minimal):hover {
      background: linear-gradient(135deg, #7c3aed 0%, #4f46e5 100%);
  }
}

/* Acessibilidade - foco */
.btn-topo:focus {
  outline: 3px solid rgba(102, 126, 234, 0.5);
  outline-offset: 3px;
}

.btn-topo:focus:not(:focus-visible) {
  outline: none;
}