:root {
  --black: #000000;
  --green: #00FF88;
  --dark-gray: #1A1A1A;
  --white: #ffffff;
  --cyan: #00E0FF;
}

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

body {
  font-family: 'Arial', sans-serif;
  background-color: var(--black);
  color: var(--white);
}

header {
  position: fixed;
  top: 0;
  width: 100%;
  background-color: var(--dark-gray);
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  z-index: 1000;
}

.logo img {
  height: 55px;
  width: auto;
  max-width: 180px;
}

.nav-links {
  display: flex;
  align-items: center;
}

.btn-nav {
  margin-left: 1.2rem;
  padding: 0.5rem 1rem;
  border: 2px solid var(--green);
  background-color: transparent;
  color: var(--green);
  font-weight: bold;
  border-radius: 8px;
  position: relative;
  overflow: hidden;
  transition: 0.3s ease-in-out;
}

.btn-nav::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, var(--green), transparent);
  transition: 0.5s;
}

.btn-nav:hover::before {
  left: 100%;
}

.btn-nav:hover {
  background-color: var(--green);
  color: var(--black);
}

main {
  padding-top: 100px;
}

/* Quem Somos */
.quem-somos {
  min-height: 90vh;
  padding: 2rem 3rem;
  display: flex;
  justify-content: center;
  align-items: center;
}

.video-smartphone-container {
  display: flex;
  max-width: 1000px;
  width: 100%;
  gap: 3rem;
  align-items: flex-end;
}

.smartphone-frame {
  position: relative;
  width: 320px;
  height: 640px;
  border: 4px solid var(--green);
  border-radius: 40px;
  background: #111;
  overflow: hidden;
  flex-shrink: 0;
}

.smartphone-frame video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.texto-quem-somos {
  flex: 1;
  color: var(--white);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  max-height: 640px;
  padding-bottom: 0.5rem;
  font-size: 1.1rem;
  line-height: 1.5;
}

.texto-quem-somos h2 {
  font-size: 2.8rem;
  margin-bottom: 1rem;
  color: var(--green);
}

.texto-quem-somos p {
  max-width: 600px;
}

/* Portfólio */
.portfolio {
  min-height: 60vh;
  padding: 4rem 2rem;
  text-align: center;
  background-color: var(--black);
}

.portfolio h2 {
  font-size: 2.8rem;
  color: var(--green);
  margin-bottom: 1rem;
}

.portfolio p {
  color: #ccc;
  margin-bottom: 2rem;
  font-size: 1.1rem;
}

.portfolio-buttons {
  display: flex;
  justify-content: center;
  gap: 2rem;
  flex-wrap: wrap;
}

.portfolio-btn {
  padding: 1rem 2rem;
  border: 2px solid var(--green);
  background-color: transparent;
  color: var(--green);
  font-weight: bold;
  border-radius: 10px;
  font-size: 1rem;
  transition: all 0.3s ease;
  text-decoration: none;
  position: relative;
  overflow: hidden;
}

.portfolio-btn::before {
  content: '';
  position: absolute;
  left: -100%;
  top: 0;
  width: 100%;
  height: 100%;
  background: var(--green);
  z-index: 0;
  transition: left 0.4s ease;
}

.portfolio-btn:hover::before {
  left: 0;
}

.portfolio-btn:hover {
  color: var(--black);
  z-index: 1;
}

/* Rodapé */
footer {
  background-color: var(--dark-gray);
  color: var(--white);
  text-align: center;
  padding: 2rem 1rem;
  margin-top: 3rem;
  border-top: 2px solid var(--green);
}

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

.footer-content p {
  margin-bottom: 1rem;
  font-size: 0.95rem;
  color: #ccc;
}

.social-links a {
  color: var(--green);
  font-size: 1.5rem;
  margin: 0 0.7rem;
  transition: transform 0.3s ease, color 0.3s ease;
}

.social-links a:hover {
  transform: scale(1.2);
  color: var(--cyan);
}

/* Responsividade */
@media (max-width: 900px) {
  .quem-somos {
    flex-direction: column;
    padding: 2rem 1rem;
  }

  .video-smartphone-container {
    flex-direction: column;
    align-items: center;
    gap: 2rem;
  }

  .texto-quem-somos {
    max-height: none;
    justify-content: flex-start;
    text-align: center;
  }

  .smartphone-frame {
    width: 260px;
    height: 520px;
    border: 3px solid var(--green);
  }

  .texto-quem-somos h2 {
    font-size: 2.2rem;
  }
}

#feedbacks {
  padding: 4rem 2rem;
  background-color: #000;
  color: #00FF88;
  overflow: hidden;
  position: relative;
}

#feedbacks h2 {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 2rem;
}

.feedbacks-wrapper {
  width: 100%;
  overflow: hidden;
  position: relative;
}

.feedbacks-track {
  display: flex;
  animation: scrollFeedbacks 40s linear infinite;
  gap: 1rem;
}

.feedbacks-track img {
  height: 300px;
  border-radius: 16px;
  object-fit: cover;
  box-shadow: 0 4px 10px rgba(0, 255, 136, 0.3);
  transition: transform 0.3s ease;
}

.feedbacks-track img:hover {
  transform: scale(1.05);
}

@keyframes scrollFeedbacks {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}

/* Responsivo */
@media (max-width: 768px) {
  .feedbacks-track img {
    height: 200px;
  }
}

/* Seção Nossos Serviços */
.servicos {
  background-color: #000;
  color: white;
  padding: 60px 20px;
  text-align: center;
}

.servicos h2 {
  font-size: 2.5rem;
  margin-bottom: 10px;
  color: #00ff88; /* verde chamativo */
}

.servicos .frase-impacto {
  font-size: 1rem;
  color: #aaa;
  margin-bottom: 40px;
}

.cards-servicos {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 30px;
}

.card-servico {
  background-color: #111;
  border: 1px solid #00ff88;
  border-radius: 16px;
  padding: 30px 20px;
  width: 200px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  box-shadow: 0 4px 15px rgba(0, 255, 136, 0.1);
}

.card-servico:hover {
  transform: translateY(-10px);
  box-shadow: 0 8px 20px rgba(0, 255, 136, 0.3);
}

.card-servico i {
  font-size: 2rem;
  color: #00ff88;
  margin-bottom: 15px;
}

.card-servico h3 {
  font-size: 1rem;
  color: white;
}

/* Seção Contato */
.contato {
  background-color: #000;
  color: white;
  padding: 80px 20px;
  text-align: center;
}

.contato h2 {
  font-size: 2.5rem;
  margin-bottom: 10px;
  color: var(--green);
}

.contato .frase-impacto {
  font-size: 1rem;
  color: #aaa;
  margin-bottom: 40px;
}

#form-contato {
  max-width: 600px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

#form-contato input,
#form-contato textarea {
  padding: 15px;
  border: 2px solid var(--green);
  border-radius: 12px;
  background-color: #111;
  color: white;
  font-size: 1rem;
  resize: none;
  transition: box-shadow 0.3s ease;
}

#form-contato input:focus,
#form-contato textarea:focus {
  outline: none;
  box-shadow: 0 0 10px rgba(0, 255, 136, 0.5);
}

#form-contato button {
  background-color: transparent;
  border: 2px solid var(--green);
  color: var(--green);
  padding: 15px;
  border-radius: 12px;
  font-size: 1rem;
  font-weight: bold;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

#form-contato button::before {
  content: '';
  position: absolute;
  left: -100%;
  top: 0;
  width: 100%;
  height: 100%;
  background: var(--green);
  transition: left 0.4s ease;
  z-index: 0;
}

#form-contato button:hover::before {
  left: 0;
}

#form-contato button:hover {
  color: var(--black);
  z-index: 1;
}

/* Esconder o botão do menu no desktop */
.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 28px;
  height: 21px;
  background: transparent;
  border: none;
  cursor: pointer;
  z-index: 1100;
}

.menu-toggle .bar {
  height: 3px;
  width: 100%;
  background-color: var(--green);
  border-radius: 2px;
  transition: all 0.3s ease;
}

/* Menu para mobile - escondido inicialmente */
.nav-links {
  display: flex;
  align-items: center;
}

/* No mobile, escondemos o menu normal e mostramos o botão */
@media (max-width: 900px) {
  .nav-links {
    position: fixed;
    top: 70px; /* altura do header */
    right: -100%; /* escondido fora da tela */
    width: 200px;
    height: calc(100vh - 70px);
    background-color: var(--dark-gray);
    flex-direction: column;
    padding-top: 2rem;
    gap: 1.5rem;
    transition: right 0.3s ease;
    border-left: 2px solid var(--green);
    z-index: 1050;
  }

  /* Quando o menu estiver aberto */
  .nav-links.open {
    right: 0;
  }

  /* Botão aparece no mobile */
  .menu-toggle {
    display: flex;
  }
}