/* =======================
   Botões padrão
======================= */
.download-btn {
  background-color: var(--primary-color);
  color: #fff;
  padding: 10px 20px;
  border: none;
  border-radius: 5px;
  font-size: 1rem;
  cursor: pointer;
  text-align: center;
  display: inline-block;
  margin-top: 1rem;
  transition: background-color 0.3s ease, transform 0.2s ease;
}

.download-btn:hover {
  background-color: var(--primary-hover-color);
  transform: translateY(-2px);
}

.download-btn:active {
  background-color: var(--primary-active-color);
  transform: translateY(0);
}

/* =======================
   Sistema de Abas
======================= */
.tab-nav {
  position: relative;
  display: flex;
  justify-content: center;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--border-color);
}

.tab-button {
  background: none;
  border: none;
  color: var(--primary-color);
  font-size: 18px;
  margin: 0 10px;
  cursor: pointer;
  padding: 10px 20px;
  position: relative;
  display: inline-block;
  text-align: center;
  transition: color 0.3s ease;
}

.tab-button:hover,
.tab-button[aria-selected="true"] {
  color: var(--primary-hover-color);
} 

.tab-underline {
  position: absolute;
  bottom: 0;
  height: 3px;
  background-color: var(--primary-color);
  transition: all 0.3s ease;
  border-radius: 2px;
}

/* Conteúdo das abas */
.tab-content {
  display: none;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.tab-content.active {
  display: block;
  opacity: 1;
  transform: translateY(0);
}

/* =======================
   Menu Mobile
======================= */
.hamburger {
  display: none;
  font-size: 2rem;
  background: none;
  border: none;
  color: var(--primary-color);
  cursor: pointer;
  padding: 1rem;
  z-index: 1000;
  transition: transform 0.2s ease;
  position: absolute; /* Adicionado */
  left: 50%; /* Adicionado */
  transform: translateX(-50%); /* Adicionado */
}

.hamburger:hover {
  transform: translateX(-50%) scale(1.1); /* Modificado para manter a centralização */
}

/* Restante do seu CSS permanece igual */
.mobile-menu {
  opacity: 0;
  transform: translateY(-10px);
  transition: opacity 0.3s ease, transform 0.3s ease;
  pointer-events: none;
  flex-direction: column;
  align-items: center;
  position: absolute;
  top: 70px;
  left: 0;
  width: 100%;
  background: var(--header-footer-background);
  padding: 1rem;
  z-index: 999;
  border-bottom: 1px solid var(--border-color);
}

/* ... resto do seu CSS ... */

.mobile-menu.active {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.mobile-menu .tab-button {
  margin: 0.5rem 0;
  font-size: 1.2rem;
  padding: 1rem;
  width: 100%;
  text-align: center;
  border-radius: 6px;
}

.mobile-menu .tab-button:hover,
.mobile-menu .tab-button[aria-selected="true"] {
  background-color: var(--primary-hover-color);
  color: #fff;
}

.mobile-menu.closing {
  opacity: 0;
  transform: translateY(-10px);
  pointer-events: none;
}

/* Mostrar botão hamburger em telas pequenas */
@media (max-width: 768px) {
  .hamburger {
    display: block;
    position: relative;
  }

  .tab-nav {
    display: none;
  }
}

/* =======================
   Carrossel
======================= */
.carousel {
  position: relative;
  overflow: hidden;
  max-width: 100%;
  border-radius: 10px;
  margin-bottom: 1rem;
}

.carousel-images {
  display: flex;
  transition: transform 0.5s ease-in-out;
  width: 100%;
}

.carousel-images img,
.carousel-images .video-slide {
  width: 100%;
  flex-shrink: 0;
  border-radius: 10px;
  object-fit: cover;
  max-height: var(--carousel-max-height);
}

.video-slide {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #000;
}

.video-slide iframe {
  width: 100%;
  height: 100%;
  border: none;
  border-radius: 10px;
}

.carousel-button {
  position: absolute;
  top: 50%;
  background-color: var(--carousel-button-background);
  color: #fff;
  border: none;
  padding: 1rem;
  cursor: pointer;
  font-size: 1.5rem;
  z-index: 1;
  border-radius: 50%;
  transition: background 0.3s, transform 0.2s;
  width: var(--button-size);
  height: var(--button-size);
  display: flex;
  justify-content: center;
  align-items: center;
}

.carousel-button:hover {
  background-color: var(--carousel-button-hover-background);
  transform: scale(1.05);
}

.carousel-button.prev {
  left: 10px;
}

.carousel-button.next {
  right: 10px;
}

.carousel-indicators {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 8px;
}

.carousel-indicators .dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: none;
  background: #888;
  cursor: pointer;
  transition: background 0.3s;
}

.carousel-indicators .dot.active {
  background: var(--primary-color);
}
/* =======================
   Tags
======================= */
.tags {
  margin-top: 0.5rem;
}

.tag {
  display: inline-block;
  background-color: var(--tag-background);
  color: var(--primary-color);
  font-size: 0.85rem;
  padding: 4px 10px;
  margin: 4px 4px 0 0;
  border-radius: 20px;
  font-weight: bold;
  transition: background-color 0.3s;
}

.tag:hover {
  background-color: var(--primary-hover-color);
  color: #fff;
}

/* =======================
   Formulário
======================= */
section.form {
  padding: 40px 20px;
  background-color: var(--header-footer-background);
  color: var(--text-color);
  text-align: center;
}

form {
  max-width: 500px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 15px;
  padding: 25px;
  background-color: #1c1c1c;
  border-radius: 20px;
  box-shadow: 0 0 20px rgba(0, 187, 255, 0.15);
}

form input,
form textarea {
  width: 100%;
  background-color: #2a2a2a;
  border: 1px solid var(--border-color);
  outline: none;
  padding: 15px;
  border-radius: 12px;
  color: var(--text-color);
  font-size: 16px;
  font-family: inherit;
}

form input::placeholder,
form textarea::placeholder {
  color: #bfbfbf;
}

form textarea {
  resize: none;
  height: 120px;
  max-width: 100%;
}

form .btn-enviar input[type="submit"] {
  width: 140px;
  background-color: var(--primary-color);
  color: #fff;
  font-weight: bold;
  font-size: 16px;
  padding: 10px 0;
  border-radius: 12px;
  cursor: pointer;
  transition: background-color 0.3s ease, transform 0.2s ease;
  border: none;
}

form .btn-enviar input[type="submit"]:hover {
  background-color: var(--primary-hover-color);
  transform: translateY(-2px);
}

form .btn-enviar input[type="submit"]:active {
  background-color: var(--primary-active-color);
  transform: translateY(0);
}

/* =======================
   Seção Contato
======================= */
.contact-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 40px;
  max-width: 1400px;
  margin: 0 auto;
  padding: 20px;
}

.contact-form {
  flex: 1;
  min-width: 300px;
  max-width: 550px;
}

.contact-info {
  flex: 1;
  min-width: 350px;
  max-width: 550px;
  display: flex;
  flex-direction: column;
  gap: 30px;
}

/* Cards de contato */
.contact-card {
  display: flex;
  align-items: center;
  width: 100%;
  gap: 20px;
  padding: 25px;
  background: rgba(41, 41, 41, 0.5);
  border-radius: 15px;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.contact-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 187, 255, 0.2);
  background: rgba(41, 41, 41, 0.7);
}

.contact-icon {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  flex-shrink: 0;
}

.email-icon {
  background: linear-gradient(135deg, var(--primary-color), #0062ff);
}

.linkedin-icon {
  background: linear-gradient(135deg, #0a66c2, #00a0dc);
}

.contact-icon img {
  width: 40px;
  height: 40px;
  filter: invert(1);
}

.contact-card:hover .contact-icon {
  transform: scale(1.1);
  box-shadow: 0 0 20px rgba(0, 187, 255, 0.4);
}

.contact-details h3 {
  color: var(--text-color);
  margin: 0 0 10px 0;
  font-size: 1.4rem;
}

.contact-details a {
  color: var(--primary-color);
  text-decoration: none;
  font-size: 1.1rem;
  transition: color 0.3s ease;
}

.contact-details a:hover {
  color: var(--primary-color);
  text-decoration: underline;
}

/* =======================
   Popup
======================= */
.popup {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 999;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}

.popup:not(.hidden) {
  opacity: 1;
  pointer-events: auto;
}

.popup-content {
  background-color: #1e3d1f;
  padding: 30px 40px;
  border-radius: 12px;
  text-align: center;
  color: #d4ffd4;
  box-shadow: 0 0 15px rgba(0, 0, 0, 0.4);
  font-size: 18px;
}

.popup-content button {
  margin-top: 20px;
  background-color: #00c853;
  color: white;
  border: none;
  padding: 10px 25px;
  border-radius: 8px;
  cursor: pointer;
  font-weight: bold;
}

.popup-content button:hover {
  background-color: #00b44b;
}