:root {
  /* Cores principais (identidade visual) */
  --primary-blue: #004B8D;
  --secondary-blue: #0074D9;
  --accent-blue: #00AEEF;

  /* Cores neutras */
  --white: #ffffff;
  --light-gray: #f5f5f5;
  --medium-gray: #cccccc;
  --dark-gray: #333333;

  /* Cores de suporte */
  --wpp-dark-green: #075E54;
  --wpp-green: #25D366;
  --text: #FFC107;

  /* Backgrounds */
  --background-light: #f8f9fa;
  --background-dark: #0c1b2a;

  /* nova paleta de cores */
    --logo-white: #e4e4e4;
    --logo-blue: #182937;
    --azul-arte: #386fa0;
    --azul-profundo: #0c345c;
    --cinza-azulado: #6b7a8d;
    --marrom-terra: #585246;
    --branco-neve: #e9f1f6;
    --grafite: #2c3233;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
}

*:focus {
  outline: none;
  box-shadow: none;
}


header {
  box-sizing: border-box;
  display: flex;
  justify-content: space-between;
  text-align: center;
  padding: 0;
  position: fixed;
  top: 0;
  z-index: 9;
  width: 100%;
  background-color: var(--logo-white);
  border-bottom: solid 1px var(--medium-gray);
}

#hd-logo {
  width: 150px;
  height: 100%;
  margin-left: 5dvw;
  align-self: center;
}

#main-nav {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-right: 10dvw;
}

ul {
  list-style: none;
  display: flex;
  justify-content: center;
  margin: auto;
  padding: 0;
}

#main-nav a {
  text-decoration: none;
  color: #000;
  font-weight: bold;
  padding: 40px 30px;
  font-size: 1.2em;
  margin: 0;
  box-sizing: border-box;
}

#main-nav a:hover {
  background-color: var(--logo-blue);
  color: var(--light-gray);
  transition: all 0.1s ease-in-out;
}


#open-sidebar-btn {
  display: none;
  background: none;
  border: none;
  padding: 1em;
  margin-left: auto;
  cursor: pointer;
  color: var(--dark-gray);
}

#close-sidebar-btn {
  display: none;
  background: none;
  border: none;
  padding: 1em;
  cursor: pointer;
  text-align: left;
}

#overlay {
  background: rgba(0, 0, 0, 0.5);
  position: fixed;
  inset: 0;
  z-index: 8;
  display: none;
}

/* Footer */
footer {
  background-color: var(--background-dark);
  padding: 10px;
}

.footer-container {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr;
  grid-template-rows: auto;
  padding: 60px 80px;
  color: var(--light-gray);
}

.footer-container h3 {
  font-size: 1.4rem;
}

.footer-logo {
  display: flex;
  flex-direction: column;
  justify-items: flex-start;
  width: auto;
  gap: 20px;
}

.footer-logo img {
  border-radius: 10px;
  width: 30%;
  height: auto;
  justify-self: start;
}

.footer-logo p {
  box-sizing: border-box;
  display: block;
  width: 90%;
  height: auto;
  font-size: 1.2rem;
  color: var(--medium-gray);
}

.footer-links,
.contact-types {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.footer-nav {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.footer-nav-items {
  display: flex;
  flex-direction: column;
  gap: 5px;
  justify-self: center;
}

.footer-nav-items a {
  text-decoration: none;
  color: var(--medium-gray);
  font-size: 1.2rem;
}

.footer-nav-items a:hover {
  text-decoration: underline;
}

.footer-nav-items a:visited,
.footer-nav-items a:focus,
.footer-nav-items a:active {
  color: var(--medium-gray);
  text-decoration: none;
}

.social-icons img {
  max-width: 30px;
  max-height: 30px;
}

.contact-types p {
  margin: 0;
  font-size: 1.2rem;
  color: var(--medium-gray);
}

.contact-items {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.copyright {
  justify-self: center;
  color: var(--light-gray);
}


/* universais */
/* Botão fixo whats app */
#whatsapp-button {
  position: fixed;
  z-index: 2000;
  display: flex;
  bottom: 60px;
  right: 20px;
  background-color: var(--wpp-green);
  padding: 20px;
  border-radius: 60%;
  box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.5);
  transition: all 0.2s ease-out;
}

#whatsapp-button:hover {
  transition: all 0.2s ease-in;
  background-color: var(--wpp-dark-green);
}


/* Minha WebDev Label */
#dev-label {
  width: 100%;
}

.label-txt {
  font-size: 0.8rem;
  text-align: start;
  padding: 0;
  color: var(--light-gray);
  text-decoration: none;
  opacity: 0.9;
  margin-left: 10px;
  box-sizing: border-box;
}

.label-txt a:active,
.label-txt a:focus {
  color: var(--light-gray);
  opacity: 0.9;
  outline: none;
}