/* Definição das Variáveis de Cor e Fontes Globais */
:root {
  --azul-meia-noite: #0d1b2a;
  --cobre-queimado: #b87333;
  --azul-palido: #eaeff4;
  --texto-cor-clara: #ffffff;
  --font-principal: "Montserrat", sans-serif;
  --header-height: 80px;
}

/* Reset Básico e Estilos Globais */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-principal);
  background-color: var(--azul-meia-noite);
  color: var(--azul-palido);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

section[id] {
  scroll-margin-top: var(--header-height);
}

.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
}

/* --- Estilos do Menu Principal --- */
.main-header {
  height: var(--header-height);
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  display: flex;
  align-items: center;
  transition: background-color 0.4s ease-in-out, box-shadow 0.4s ease-in-out;
}

.main-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo-container img {
  height: 40px;
  transition: opacity 0.4s ease-in-out;
}
.logo-light-bg {
  display: none;
}

.nav-cluster {
  display: flex;
  align-items: center;
  gap: 30px;
}

.nav-links {
  display: flex;
  gap: 30px;
}

.nav-links a {
  color: var(--azul-palido);
  text-decoration: none;
  font-weight: 400;
  transition: color 0.3s ease-in-out;
}

.separator {
  width: 1px;
  height: 25px;
  background-color: var(--azul-palido);
  opacity: 0.5;
  transition: background-color 0.4s ease-in-out;
}

.social-links {
  display: flex;
  gap: 20px;
}

.social-links .icon {
  width: 20px;
  height: 20px;
  background-color: var(--azul-palido);
  -webkit-mask-size: contain;
  mask-size: contain;
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
  -webkit-mask-position: center;
  mask-position: center;
  transition: background-color 0.3s ease-in-out;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--cobre-queimado);
}

.nav-links a:focus-visible {
  outline: 2px solid var(--cobre-queimado);
  outline-offset: 3px;
  border-radius: 2px;
}

.social-links a:hover .icon {
  background-color: var(--cobre-queimado);
}

/* --- Estilos do Menu Dinâmico (Quando Rolado para fundo claro) --- */
.main-header.menu-scrolled {
  background-color: var(--azul-palido);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.main-header.menu-scrolled .logo-dark-bg {
  display: none;
}
.main-header.menu-scrolled .logo-light-bg {
  display: block;
}

.main-header.menu-scrolled .nav-links a {
  color: var(--azul-meia-noite);
}
.main-header.menu-scrolled .nav-links a:hover,
.main-header.menu-scrolled .nav-links a.active {
  color: var(--cobre-queimado);
}

.main-header.menu-scrolled .separator {
  background-color: var(--azul-meia-noite);
}

.main-header.menu-scrolled .social-links .icon {
  background-color: var(--azul-meia-noite);
}
.main-header.menu-scrolled .social-links a:hover .icon {
  background-color: var(--cobre-queimado);
}

/* --- Estilos da Seção "Início" (Hero) --- */
.hero {
  height: 100vh;
  min-height: 700px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

#sentiencia-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 800px;
}

.hero-content h1 {
  font-size: clamp(2.2rem, 1.5rem + 3.5vw, 3.5rem);
  font-weight: 600;
  color: var(--texto-cor-clara);
  margin-bottom: 20px;
  line-height: 1.2;
}

.hero-content .slogan {
  font-size: clamp(1rem, 0.8rem + 1vw, 1.25rem);
  font-weight: 300;
  color: var(--azul-palido);
  margin-bottom: 40px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5em;
}

.cta-button {
  display: inline-block;
  padding: 15px 35px;
  border: 1px solid var(--cobre-queimado);
  border-radius: 5px;
  color: var(--cobre-queimado);
  text-decoration: none;
  font-weight: 600;
  transition: background-color 0.3s, color 0.3s;
}

.cta-button:hover {
  background-color: var(--cobre-queimado);
  color: var(--texto-cor-clara);
}

.cta-button:focus-visible {
  outline: 2px solid var(--cobre-queimado);
  outline-offset: 3px;
  box-shadow: 0 0 0 4px var(--azul-meia-noite);
}

/* --- Estilos da Seção "Soluções" (Grelha Vertical) --- */
#solucoes {
  background-color: var(--azul-palido);
  color: var(--azul-meia-noite);
  padding: 80px 0;
}

.section-title {
  text-align: center;
  margin-bottom: 60px;
}

.section-title h2 {
  font-size: clamp(2rem, 1.5rem + 2.5vw, 2.5rem);
  font-weight: 600;
  margin-bottom: 15px;
}

.section-title .intro-text {
  font-size: 1.1rem;
  line-height: 1.6;
  max-width: 800px;
  margin: 0 auto;
  color: #334155;
}

.solucoes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 40px;
}

.solucao-card {
  background-color: #fff;
  padding: 40px;
  border-radius: 8px;
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: 0 10px 25px rgba(13, 27, 42, 0.05);
  transition: transform 0.3s ease-in-out, box-shadow 0.3s ease-in-out;
}

.solucao-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 30px rgba(13, 27, 42, 0.1);
}

.card-icon {
  color: var(--cobre-queimado);
  margin: 0 auto 30px auto;
}

.solucao-card h3 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 15px;
}

.solucao-card p {
  font-size: 1rem;
  line-height: 1.7;
  color: #475569;
  opacity: 1;
}

.solucao-card .animated-border {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}
.solucao-card .animated-border::before,
.solucao-card .animated-border::after {
  content: "";
  position: absolute;
  width: 0;
  height: 2px;
  background-color: var(--cobre-queimado);
  transition: width 0.3s ease-out;
}
.solucao-card .animated-border::before {
  top: 0;
  left: 0;
}
.solucao-card .animated-border::after {
  bottom: 0;
  right: 0;
}
.solucao-card:hover .animated-border::before,
.solucao-card:hover .animated-border::after {
  width: 100%;
}

.section-cta {
  text-align: center;
  margin-top: 60px;
}

.section-cta h3 {
  font-size: 1.8rem;
  font-weight: 600;
  margin-bottom: 30px;
}

.cta-button.solid {
  background-color: var(--cobre-queimado);
  color: var(--texto-cor-clara);
}

.cta-button.solid:hover {
  background-color: #a0642d;
  border-color: #a0642d;
}

.section-divider {
  width: 100%;
  height: 1px;
  background-color: rgba(13, 27, 42, 0.15);
  margin: 80px auto 0 auto;
}

/* --- Estilos da Seção "Quem Somos" --- */
#quem-somos {
  background-color: var(--azul-palido);
  color: var(--azul-meia-noite);
  padding: 80px 0;
}

.manifesto-container {
  max-width: 800px;
  margin: 0 auto 100px auto;
  text-align: center;
}

.manifesto-text p {
  font-size: 1.1rem;
  line-height: 1.7;
  color: #334155;
  margin-bottom: 1em;
}

.arquitetos-container {
  max-width: 1000px;
  margin: 0 auto;
}

.arquitetos-container h3 {
  text-align: center;
  font-size: 2rem;
  font-weight: 600;
  margin-bottom: 40px;
}

.arquitetos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 40px;
  justify-content: center;
}

.arquiteto-card {
  background-color: var(--azul-meia-noite);
  border-radius: 8px;
  box-shadow: 0 10px 25px rgba(13, 27, 42, 0.1);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 40px;
  transition: transform 0.3s ease-in-out;
}

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

.arquiteto-card img {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: 20px;
  border: 3px solid var(--azul-palido);
  filter: grayscale(100%);
  transition: filter 0.4s ease;
}

.arquiteto-card:hover img {
  filter: grayscale(0%);
}

.arquiteto-card h4 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--azul-palido);
}

.arquiteto-card h5 {
  font-size: 0.9rem;
  font-weight: 400;
  color: var(--cobre-queimado);
  margin-bottom: 15px;
}

.arquiteto-card p {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--texto-cor-clara);
}

/* --- Estilos da Seção "Contacto" --- */
#contacto {
  background-color: var(--azul-meia-noite);
  color: var(--azul-palido);
  padding: 80px 0 130px 0;
}

.contato-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.contato-info h2 {
  font-size: clamp(2rem, 1.5rem + 2.5vw, 2.5rem);
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: 20px;
}

.contato-info p {
  font-size: 1.1rem;
  line-height: 1.7;
  opacity: 0.8;
}

.contato-form .form-group {
  margin-bottom: 25px;
}

.contato-form label {
  display: block;
  margin-bottom: 8px;
  font-size: 0.9rem;
  opacity: 0.8;
}

.contato-form input,
.contato-form textarea {
  width: 100%;
  padding: 15px;
  background-color: rgba(234, 239, 244, 0.05);
  border: 1px solid rgba(234, 239, 244, 0.2);
  border-radius: 5px;
  color: var(--texto-cor-clara);
  font-family: var(--font-principal);
  font-size: 1rem;
  transition: border-color 0.3s, box-shadow 0.3s;
}

.contato-form input:focus,
.contato-form textarea:focus {
  outline: none;
  border-color: var(--cobre-queimado);
  box-shadow: 0 0 0 3px rgba(184, 115, 51, 0.3);
}

.contato-form textarea {
  resize: vertical;
}

.contato-form .cta-button {
  width: 100%;
}

/* --- Estilos do Rodapé --- */
.main-footer-final {
  background-color: var(--azul-meia-noite);
  color: var(--azul-palido);
  padding: 75px 0;
  border-top: 1px solid rgba(234, 239, 244, 0.1);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 30px;
}

.footer-left {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.footer-logo {
  height: 30px;
  opacity: 0.8;
}

.copyright {
  font-size: 0.9rem;
  opacity: 0.6;
}

.footer-nav a {
  color: var(--azul-palido);
  text-decoration: none;
  margin: 0 15px;
  opacity: 0.8;
  transition: color 0.3s, opacity 0.3s;
}

.footer-nav a:hover {
  color: var(--cobre-queimado);
  opacity: 1;
}

.footer-text-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-legal-links {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap; /* Garante que os links quebram a linha em telas muito pequenas */
}

.footer-legal-links a {
  font-size: 0.9rem;
  color: var(--azul-palido);
  text-decoration: none;
  opacity: 0.6;
  transition: opacity 0.3s ease;
}

.footer-legal-links a:hover {
  opacity: 1;
}

.footer-legal-links span {
  opacity: 0.5;
  font-size: 0.9rem;
}

/* Ajustes no media query para garantir o alinhamento no mobile */
@media (max-width: 992px) {
  /* ... (outras regras do seu media query) ... */

  .footer-text-group {
    align-items: center; /* Centraliza o texto quando o rodapé está em coluna */
  }
}

/* --- LÓGICA DAS ANIMAÇÕES DE ENTRADA --- */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

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

.solucao-card:nth-of-type(2).animate-on-scroll,
.arquiteto-card:nth-of-type(2).animate-on-scroll {
  transition-delay: 0.2s;
}
.solucao-card:nth-of-type(3).animate-on-scroll {
  transition-delay: 0.4s;
}
.contato-form.animate-on-scroll {
  transition-delay: 0.2s;
}

/* --- RESPONSIVIDADE E MENU HAMBÚRGUER --- */
.hamburger-button {
  display: none;
}

@media (max-width: 992px) {
  section[id] {
    scroll-margin-top: 70px;
  }
  .nav-cluster {
    display: none;
  }
  .hamburger-button {
    display: block;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
    z-index: 101;
  }
  .hamburger-button .bar1,
  .hamburger-button .bar2,
  .hamburger-button .bar3 {
    display: block;
    width: 25px;
    height: 3px;
    margin: 5px 0;
    background-color: var(--azul-palido);
    transition: 0.4s;
  }
  .main-header.menu-scrolled .hamburger-button .bar1,
  .main-header.menu-scrolled .hamburger-button .bar2,
  .main-header.menu-scrolled .hamburger-button .bar3 {
    background-color: var(--azul-meia-noite);
  }
  body.menu-open .nav-cluster {
    display: flex;
    position: fixed;
    top: 0;
    right: 0;
    width: 70%;
    max-width: 320px;
    height: 100vh;
    background-color: var(--azul-palido);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 40px;
    box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
    animation: slideIn 0.5s cubic-bezier(0.77, 0, 0.175, 1);
  }
  @keyframes slideIn {
    from {
      right: -100%;
    }
    to {
      right: 0;
    }
  }
  .nav-links {
    flex-direction: column;
    text-align: center;
    gap: 30px;
  }
  .nav-links a {
    color: var(--azul-meia-noite);
    font-size: 1.2rem;
    font-weight: 600;
  }
  .separator {
    display: none;
  }
  .social-links .icon {
    background-color: var(--azul-meia-noite);
  }
  body.menu-open .hamburger-button .bar1 {
    transform: rotate(-45deg) translate(-6px, 6px);
  }
  body.menu-open .hamburger-button .bar2 {
    opacity: 0;
  }
  body.menu-open .hamburger-button .bar3 {
    transform: rotate(45deg) translate(-6px, -7px);
  }
  body.menu-open .hamburger-button .bar1,
  body.menu-open .hamburger-button .bar2,
  body.menu-open .hamburger-button .bar3 {
    background-color: var(--azul-meia-noite);
  }

  #solucoes,
  #quem-somos,
  #contacto {
    padding: 100px 0;
  }
  .contato-wrapper {
    grid-template-columns: 1fr;
    gap: 60px;
  }
  .footer-content {
    flex-direction: column;
    text-align: center;
    gap: 40px;
  }
  .footer-left {
    flex-direction: column;
  }
}

@media (max-width: 480px) {
  .footer-nav,
  .footer-right {
    display: none;
  }
  .footer-content {
    justify-content: center;
  }
}

/* Novo media query para ecrãs muito estreitos */
@media (max-width: 400px) {
  .solucoes-grid,
  .arquitetos-grid {
    /* Garante que os cartões não têm largura mínima */
    grid-template-columns: 1fr;
  }
  .solucao-card,
  .arquiteto-card {
    padding: 30px 20px; /* Reduz o espaçamento interno */
  }
}

/* ============================================= */
/* --- ESTILOS DO BANNER E MODAL DE COOKIES --- */
/* ============================================= */

#cookie-banner-container {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background-color: rgba(
    13,
    27,
    42,
    0.95
  ); /* Azul meia noite com transparência */
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 1000;
  color: var(--azul-palido);
  display: none; /* Escondido por defeito, JS controla a visibilidade */
  font-size: 0.95rem;
  box-shadow: 0 -4px 15px rgba(0, 0, 0, 0.2);
}

#cookie-banner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  padding: 20px;
  max-width: 1200px;
  margin: 0 auto;
}

#cookie-banner p {
  margin: 0;
  line-height: 1.6;
}

#cookie-banner p a {
  color: var(--cobre-queimado);
  text-decoration: underline;
  font-weight: 600;
}

.cookie-actions {
  display: flex;
  gap: 15px;
  flex-shrink: 0;
}

.cookie-btn {
  padding: 10px 20px;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  font-weight: 600;
  transition: background-color 0.3s, color 0.3s, opacity 0.3s;
  white-space: nowrap;
}

.cookie-btn.btn-primary {
  background-color: var(--cobre-queimado);
  color: var(--texto-cor-clara);
}
.cookie-btn.btn-primary:hover {
  background-color: #a0642d;
}

.cookie-btn.btn-secondary {
  background-color: transparent;
  color: var(--azul-palido);
  border: 1px solid rgba(234, 239, 244, 0.5);
}
.cookie-btn.btn-secondary:hover {
  background-color: rgba(234, 239, 244, 0.1);
}

.cookie-btn.btn-tertiary {
  background: none;
  color: var(--azul-palido);
  opacity: 0.8;
  text-decoration: underline;
  padding: 0;
}
.cookie-btn.btn-tertiary:hover {
  opacity: 1;
}

/* Modal de Preferências */
#cookie-prefs-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.6);
  z-index: 1001;
  display: none; /* Escondido por defeito */
  align-items: center;
  justify-content: center;
}

#cookie-prefs-modal {
  background-color: var(--azul-palido);
  color: var(--azul-meia-noite);
  padding: 30px;
  border-radius: 8px;
  max-width: 600px;
  width: 90%;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid rgba(13, 27, 42, 0.1);
  padding-bottom: 15px;
  margin-bottom: 20px;
}
.modal-header h3 {
  margin: 0;
  font-size: 1.5rem;
}
#close-modal-btn {
  background: none;
  border: none;
  font-size: 2rem;
  cursor: pointer;
  color: var(--azul-meia-noite);
  opacity: 0.7;
}
#close-modal-btn:hover {
  opacity: 1;
}

.modal-body p {
  color: #334155;
  font-size: 1rem;
}

.cookie-category {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 0;
  border-bottom: 1px solid rgba(13, 27, 42, 0.1);
}
.cookie-category:last-of-type {
  border-bottom: none;
}
.category-text h4 {
  margin: 0 0 5px 0;
}
.category-text p {
  font-size: 0.9rem;
  margin: 0;
  max-width: 350px;
}
.category-toggle {
  flex-shrink: 0;
  margin-left: 20px;
}

.toggle-switch {
  position: relative;
  display: inline-block;
  width: 50px;
  height: 28px;
}
.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}
.slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: #ccc;
  transition: 0.4s;
}
.slider.round {
  border-radius: 28px;
}
.slider:before {
  position: absolute;
  content: "";
  height: 20px;
  width: 20px;
  left: 4px;
  bottom: 4px;
  background-color: white;
  transition: 0.4s;
  border-radius: 50%;
}
input:checked + .slider {
  background-color: var(--cobre-queimado);
}
input:checked + .slider:before {
  transform: translateX(22px);
}
.toggle-switch.always-on input:checked + .slider {
  background-color: #5c6ac4; /* Cor diferente para indicar 'essencial' */
  cursor: not-allowed;
}

.modal-footer {
  text-align: right;
  margin-top: 30px;
}

/* Media Queries para responsividade do banner */
@media (max-width: 768px) {
  #cookie-banner {
    flex-direction: column;
    text-align: center;
    gap: 25px;
  }
  .cookie-category {
    flex-direction: column;
    align-items: flex-start;
    gap: 15px;
  }
  .category-text p {
    max-width: 100%;
  }
}

/* ============================================= */
/* --- ESTILOS DA MENSAGEM DO FORM --- */
/* ============================================= */

.form-message {
  padding: 15px;
  border-radius: 5px;
  text-align: center;
  margin-top: 20px;
  transition: opacity 0.5s ease;
  opacity: 1;
}

/* A classe de sucesso pode substituir a que já existe (.form-success-message) */
.form-success-message {
  color: var(--cobre-queimado);
  background-color: rgba(184, 115, 51, 0.1);
  border: 1px solid rgba(184, 115, 51, 0.3);
}

.form-error-message {
  color: #e57373; /* Um vermelho mais suave que combina com a paleta */
  background-color: rgba(229, 115, 115, 0.1);
  border: 1px solid rgba(229, 115, 115, 0.3);
}