/* vars */
:root {
  --primary-color: #143f9d;
  --primary-dark: #0d2a68;
  --primary-light: #2a5acd;
  --secondary-color: #2d509c;
  --accent-color: #e74c3c;
  --white: #fff;
  --gray-light: #f7f9ff;
  --gray: #e6e9f0;
  --gray-dark: #adb5bd;
  --text-color: #212529;
  --text-light: #495057;
  --box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
  --transition: all 0.3s ease;
  --border-radius: 0.375rem;
  --conteudo-width: 1200px;
  --header-height: 200px;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: "Ubuntu", sans-serif;
  line-height: 1.6;
  color: var(--text-color);
  background-color: var(--white);
  overflow-x: hidden;
}

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

ul {
  list-style: none;
}

a {
  text-decoration: none;
  color: var(--text-color);
  transition: var(--transition);
}

a:hover {
  color: var(--primary-color);
}

main {
  margin-top: 60px;
}

/* main container */
.container {
  width: 100%;
  max-width: var(--conteudo-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* header */
.primary-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: var(--white);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  z-index: 1000;
  transition: var(--transition);
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: var(--header-height);
}

.logo {
  display: flex;
  align-items: center;
}

.logo img {
  height: 150px;
  width: auto;
  transition: var(--transition);
}

/* main nav */
.main-nav {
  display: flex;
  align-items: center;
}

.nav-list {
  display: flex;
  gap: 1.5rem;
}

.nav-item {
  position: relative;
}

.nav-link {
  font-weight: 500;
  padding: 0.5rem 0;
  position: relative;
  font-size: 1.2rem;
  color: var(--text-color);
}

.nav-link:hover {
  color: var(--primary-color);
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--primary-color);
  transition: var(--transition);
}

.nav-link:hover::after {
  width: 100%;
}

/*  dropdown */
.dropdown {
  position: relative;
}

.dropdown i {
  margin-left: 0.25rem;
  font-size: 0.75rem;
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  background-color: var(--white);
  min-width: 200px;
  box-shadow: var(--box-shadow);
  border-radius: var(--border-radius);
  padding: 0.5rem 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: var(--transition);
  z-index: 1001;
}

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

.dropdown-menu li a {
  display: block;
  padding: 0.75rem 1.5rem;
  font-size: 0.9rem;
  color: var(--text-color);
  transition: var(--transition);
}

.dropdown-menu li a:hover {
  background-color: var(--gray-light);
  color: var(--primary-color);
}

.mobile-menu-toggle {
  display: none;
  /* Escondido por defeito */
  background: none;
  border: none;
  cursor: pointer;
  width: 40px;
  height: 40px;
  position: relative;
  z-index: 1002;
  /* Acima do menu */
}

.hamburger,
.hamburger::before,
.hamburger::after {
  width: 30px;
  height: 3px;
  background-color: var(--text-color);
  position: absolute;
  transition: var(--transition);
  border-radius: 3px;
}

.hamburger {
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.hamburger::before,
.hamburger::after {
  content: "";
  left: 0;
}

.hamburger::before {
  top: -8px;
}

.hamburger::after {
  bottom: -8px;
}

/* Animação do X quando ativo */
.mobile-menu-toggle.active .hamburger {
  background-color: transparent;
}

.mobile-menu-toggle.active .hamburger::before {
  top: 0;
  transform: rotate(45deg);
}

.mobile-menu-toggle.active .hamburger::after {
  bottom: 0;
  transform: rotate(-45deg);
}


@media (max-width: 992px) {
  :root {
    --header-height: 70px;
  }

  .logo img {
    height: 50px;
  }

  .hero-title {
    font-size: 2.8rem;
  }

  .sobre-grid {
    grid-template-columns: 1fr;
  }

  .sobre-image {
    grid-row: 1;
    margin-bottom: 2rem;
  }
}


@media (max-width: 768px) {


  .mobile-menu-toggle {
    display: block;


    .main-nav {
      position: fixed;
      top: var(--header-height);
      left: 0;
      width: 100%;
      background-color: var(--white);
      box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);


      height: 0;
      overflow: hidden;
      transition: height 0.4s ease-in-out;
      z-index: 999;
    }

    .main-nav.active {
      height: calc(100vh - var(--header-height));
      overflow-y: auto;
      border-top: 1px solid var(--gray);
    }

    /* estilo da lista dentro do menu */
    .nav-list {
      flex-direction: column;
      padding: 2rem;
      gap: 0;
      width: 100%;
      opacity: 0;
      /* transition */
      transform: translateY(-20px);
      transition: all 0.3s ease;
    }

    /* when active, list appears */
    .main-nav.active .nav-list {
      opacity: 1;
      transform: translateY(0);
      transition-delay: 0.2s;
      /* waits for menu */
    }

    .nav-item {
      width: 100%;
      text-align: left;
    }

    .nav-link {
      display: block;
      padding: 1rem 0;
      font-size: 1.1rem;
      border-bottom: 1px solid var(--gray);
    }

    /* dropdown mobile */
    .dropdown-menu {
      position: static;
      /* stops it from floating */
      opacity: 1;
      visibility: visible;
      transform: none;
      box-shadow: none;
      padding-left: 1.5rem;
      display: none;
      /* hidden by default */
      background-color: var(--gray-light);
      width: 100%;
    }

    /* classe para abrir com click (JS) */
    .dropdown.active .dropdown-menu {
      display: block;
      animation: fadeIn 0.3s;
    }

    .hero-title {
      font-size: 2.2rem;
    }

    .seccao-title,
    .sobre-conteudo h2,
    .newsletter-conteudo h2 {
      font-size: 1.8rem;
    }

    .form-group {
      flex-direction: column;
    }

    .form-group input {
      border-radius: var(--border-radius);
      margin-bottom: 1rem;
    }

    .values-list {
      grid-template-columns: 1fr;
    }
  }
}

@media (max-width: 576px) {
  :root {
    --header-height: 60px;
  }

  .hero {
    height: 80vh;
  }

  .hero-title {
    font-size: 1.8rem;
  }
}

/* HERO */
.hero {
  position: relative;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  margin-top: var(--header-height);
}

.hero-conteudo {
  position: relative;
  z-index: 10;
  max-width: 800px;
  padding: 2rem;
}

.hero-title {
  color: var(--white);
  font-size: 3.5rem;
  margin-bottom: 2rem;
  text-shadow: 0 2px 5px rgba(0, 0, 0, 0.5);
}

.hero-video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
}

.video-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.4);
  z-index: 2;
}

/* Sobre */
.sobre-seccao {
  padding: 5rem 0;
  background-color: var(--white);
}

.sobre-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.sobre-conteudo h2 {
  color: var(--primary-color);
  margin-bottom: 1.5rem;
  font-size: 2.2rem;
}

.sobre-conteudo p {
  margin-bottom: 1.5rem;
  color: var(--text-light);
}

.sobre-image {
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--box-shadow);
}

/* Serviços */
.servicos-seccao {
  padding: 5rem 0;
  background-color: var(--gray-light);
}

.seccao-title {
  text-align: center;
  color: var(--primary-color);
  margin-bottom: 3rem;
  font-size: 2.2rem;
}

.servicos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
}

.servico-card {
  background-color: var(--white);
  padding: 2rem;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  transition: var(--transition);
  text-align: center;
}

.servico-card:hover {
  transform: translateY(-5px);
}

.servico-icon {
  font-size: 2.5rem;
  color: var(--primary-color);
  margin-bottom: 1.5rem;
}

.servico-card h3 {
  margin-bottom: 1rem;
  font-size: 1.5rem;
}

.servico-contactos {
  text-align: center;
  margin-bottom: 3rem;
}

/* Newsletter */
.newsletter-seccao {
  padding: 5rem 0;
  background-color: var(--primary-color);
  color: var(--white);
}

.newsletter-conteudo {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
}

.newsletter-conteudo h2 {
  margin-bottom: 1.5rem;
  font-size: 2.2rem;
}

.newsletter-conteudo p {
  margin-bottom: 2rem;
}

.newsletter-form {
  max-width: 500px;
  margin: 0 auto;
}

.form-group {
  display: flex;
  margin-bottom: 1rem;
}

.form-group input {
  flex: 1;
  padding: 0.75rem 1rem;
  border: none;
  border-radius: var(--border-radius) 0 0 var(--border-radius);
  font-size: 1rem;
  font-family: "Ubuntu", sans-serif;
}

.form-consent {
  opacity: 0.7;
  font-size: 0.85rem;
}

a:focus,
.btn:focus {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}

/* Butões */
.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border-radius: var(--border-radius);
  font-family: "Ubuntu", sans-serif;
  font-weight: 500;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  border: none;
}

.btn-primary {
  background-color: var(--white);
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
  border-radius: var(--border-radius);
}

.btn-subscribe {
  background-color: var(--primary-light);
  color: var(--white);
  border-radius: 0;
  border-top-right-radius: var(--border-radius);
  border-bottom-right-radius: var(--border-radius);
}

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

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

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

/* Footer */
.main-footer {
  padding-top: 4rem;
  background-color: #002147;
  color: var(--white);
}

.footer-top {
  display: flex;
  justify-content: center;
  margin-bottom: 3rem;
}

.back-to-top {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background-color: var(--white);
  color: var(--primary-color);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
  border: none;
}

.back-to-top:hover {
  background-color: var(--primary-light);
  color: var(--white);
}

.footer-conteudo {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-info h3,
.footer-links h3,
.footer-social h3 {
  margin-bottom: 1.5rem;
  font-size: 1.2rem;
  color: var(--white);
}

.footer-info p {
  margin-bottom: 0.75rem;
  opacity: 0.8;
  display: flex;
  align-items: center;
}

.footer-info i {
  margin-right: 0.75rem;
  width: 20px;
}

.footer-info a {
  color: var(--white);
  opacity: 0.8;
}

.footer-info a:hover {
  opacity: 1;
}

.footer-links ul li {
  margin-bottom: 0.75rem;
}

.footer-links a {
  color: var(--white);
  opacity: 0.8;
  transition: var(--transition);
}

.footer-links a:hover {
  opacity: 1;
  padding-left: 0.5rem;
}

.social-icons {
  display: flex;
  gap: 1rem;
}

.social-icons a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--white);
  transition: var(--transition);
}

.social-icons a:hover {
  background-color: var(--primary-light);
  transform: translateY(-3px);
}

.footer-bottom {
  padding: 1.5rem 0;
  text-align: center;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.9rem;
  opacity: 0.7;
}

.designer {
  font-weight: 500;
}

/* Animações */
@keyframes fadeIn {
  0% {
    opacity: 0;
  }

  100% {
    opacity: 1;
  }
}

@keyframes slideInUp {
  0% {
    transform: translateY(50px);
    opacity: 0;
  }

  100% {
    transform: translateY(0);
    opacity: 1;
  }
}

/* Responsível */
@media (max-width: 992px) {
  :root {
    --header-height: 70px;
  }

  .hero-title {
    font-size: 2.8rem;
  }

  .sobre-grid {
    grid-template-columns: 1fr;
  }

  .sobre-image {
    grid-row: 1;
    margin-bottom: 2rem;
  }
}

@media (max-width: 768px) {
  main {
    margin-top: 60px;
  }

  .main-nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    width: 100%;
    background-color: var(--white);
    box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
    height: 0;
    overflow-y: hidden;
    transition: height 0.3s ease;
  }

  .main-nav.active {
    height: calc(100vh - var(--header-height));
    overflow-y: auto;
  }

  .nav-list {
    flex-direction: column;
    padding: 1.5rem;
    gap: 0;
  }

  .nav-item {
    width: 100%;
  }

  .nav-link {
    display: block;
    padding: 1rem 0;
    border-bottom: 1px solid var(--gray);
  }

  .dropdown-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    padding-left: 1.5rem;
    display: none;
  }

  .dropdown.active .dropdown-menu {
    display: block;
  }

  .mobile-menu-toggle {
    display: block;
  }

  .hero-title {
    font-size: 2.2rem;
  }

  .seccao-title,
  .sobre-conteudo h2,
  .newsletter-conteudo h2 {
    font-size: 1.8rem;
  }

  .form-group {
    flex-direction: column;
  }

  .form-group input {
    border-radius: var(--border-radius);
    margin-bottom: 1rem;
    font-family: "Ubuntu", sans-serif;
  }

  .form-group button {
    border-radius: var(--border-radius);
  }
}

@media (max-width: 576px) {
  :root {
    --header-height: 60px;
  }

  .hero {
    height: 80vh;
  }

  .hero-title {
    font-size: 1.8rem;
  }

  .servico-card {
    padding: 1.5rem;
  }
}

/* CSS p/ MVV */

.page-title-seccao {
  padding: 2rem 0;
  margin-top: 6rem;
  clear: both;
}

.mvv {
  padding: 3rem 0;
}

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

.mvv-seccao {
  margin-bottom: 4rem;
  padding: 2rem;
  border-radius: 8px;
  background-color: #f9f9f9;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s ease;
}

.mvv-seccao:hover {
  transform: translateY(-5px);
}

.mvv-seccao h2 {
  color: #005a87;
  margin-bottom: 1.5rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid #ffd166;
  display: inline-block;
}

.mvv-seccao p {
  font-size: 1.1rem;
  line-height: 1.6;
  margin-bottom: 1rem;
}

.values-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.value-item {
  padding: 1.5rem;
  background-color: #ffffff;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  text-align: center;
  transition: all 0.3s ease;
}

.value-item:hover {
  background-color: #005a87;
  color: white;
}

.value-item h3 {
  margin-bottom: 0.5rem;
  color: #005a87;
}

.value-item:hover h3 {
  color: white;
}

.value-item p {
  font-size: 0.95rem;
  margin: 0;
}

@media (max-width: 768px) {
  .values-list {
    grid-template-columns: 1fr;
  }

  .page-title-seccao {
    margin-top: 4rem;
  }

  .mvv-seccao {
    padding: 1.5rem;
  }
}

/* documentos */

.documentos-seccao {
  padding: 60px 0;
}

.documentos-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.documento-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 0;
  border-bottom: 1px solid #eee;
}

.documento-item:last-child {
  border-bottom: none;
}

.documento-info {
  flex-grow: 1;
  padding-right: 20px;
}

.documento-info strong {
  display: block;
  font-size: 1.1em;
  color: #333;
  margin-bottom: 5px;
}

.documento-info span {
  display: block;
  font-size: 0.9em;
  color: #666;
}

.documento-download a {
  display: inline-block;
  background-color: #0056b3;
  color: white;
  padding: 10px 15px;
  border-radius: 5px;
  text-decoration: none;
  font-weight: 500;
  transition: background-color 0.3s ease;
}

.documento-download a:hover {
  background-color: #004494;
}

.documento-download i {
  margin-right: 8px;
}

@media (max-width: 768px) {
  .documento-item {
    flex-direction: column;
    align-items: flex-start;
  }

  .documento-info {
    padding-right: 0;
    margin-bottom: 15px;
  }
}

/* livro reclamações e outros*/


.livro-reclamacoes-seccao {
  padding: 4rem 0;
  background-color: #f9f9f9;
}

.livro-reclamacoes-grid {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
  padding: 2rem;
  background-color: #fff;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.livro-reclamacoes-image {
  margin-bottom: 2rem;
  transition: transform 0.3s ease;
}

.livro-reclamacoes-image:hover {
  transform: scale(1.03);
}

.livro-reclamacoes-img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
}

.livro-reclamacoes-content {
  width: 100%;
}

.livro-reclamacoes-link {
  color: #0066cc;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
  display: inline-block;
  margin-bottom: 1rem;
  font-size: 1.3rem;
}

.livro-reclamacoes-link:hover {
  color: #004080;
  text-decoration: underline;
}

.livro-reclamacoes-text {
  font-size: 1.1rem;
  line-height: 1.6;
  color: #333;
  margin-top: 1rem;
}

.page-header {
  background-color: #0066cc;
  color: white;
  padding: 3rem 0;
  text-align: center;
  margin-bottom: 0;
}

.page-header h1 {
  margin: 0;
  font-size: 2.5rem;
  font-weight: 700;
}

.newsletter-seccao {
  padding: 4rem 0;
}

.newsletter-content {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.newsletter-form {
  margin-top: 2rem;
}

.form-group {
  display: flex;
  max-width: 500px;
  margin: 0 auto;
}

.form-group input {
  flex: 1;
  padding: 12px 15px;
  border: 1px solid #ddd;
  border-radius: 4px 0 0 4px;
  font-size: 16px;
}

.btn-primary {
  background-color: #0066cc;
  color: white;
  border: none;
  padding: 12px 25px;
  border-radius: 0 4px 4px 0;
  cursor: pointer;
  font-weight: 500;
  transition: background-color 0.3s;
}

.btn-primary:hover {
  background-color: #004080;
}

.form-consent {
  margin-top: 12px;
}

@media (min-width: 768px) {
  .livro-reclamacoes-grid {
    flex-direction: row;
    text-align: left;
    align-items: center;
    justify-content: space-between;
  }

  .livro-reclamacoes-image {
    flex-basis: 40%;
    margin-bottom: 0;
    margin-right: 2rem;
  }

  .livro-reclamacoes-content {
    flex-basis: 60%;
  }
}