@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;700&display=swap');

/* RESET BÁSICO */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Orbitron', sans-serif;
  background: #000;
  color: #fff;
  overflow-x: hidden;
}

/* NAV */
.main-nav {
  position: sticky;
  top: 0;
  z-index: 1000;

  display: flex;
  justify-content: space-between;
  align-items: center;

  padding: 12px 24px;
  background: rgba(0,0,0,.9);
  border-bottom: 2px solid #f0f;
  box-shadow: 0 5px 20px rgba(255,0,255,.3);
}

.nav-links a {
  color: #fff;
  text-decoration: none;
  margin: 0 12px;
  font-size: .9rem;
}

.nav-links a:hover {
  color: #0ff;
  text-shadow: 0 0 6px #0ff;
}

.hamburger-icon {
  display: none;
  font-size: 1.6rem;
  color: #0ff;
}

/* SECTIONS */
section {
  max-width: 900px;
  margin: 40px auto;
  padding: 24px;
  background: rgba(20,20,20,.85);
  border-radius: 16px;
  box-shadow: 0 0 20px rgba(0,255,255,.25);
}

h3 {
  color: #0ff;
  border-bottom: 2px solid #f0f;
  padding-bottom: 8px;
  margin-bottom: 20px;
}

/* CLINIC CONTENT */
.clinic__content {
  display: flex;
  gap: 30px;
  align-items: center;
}

.clinic__text {
  flex: 1;
  position: relative;
}

.thumb {
  flex: 1;
  display: flex;
  justify-content: center;
}

.thumb img {
  width: 100%;
  max-width: 360px;
  border-radius: 12px;
}

/* SETA */
.cyber-arrow {
  margin-top: 30px;
  width: 160px;
}

.cyber-arrow img {
  width: 100%;
  filter:
    drop-shadow(0 0 6px #b6ff00)
    drop-shadow(0 0 14px #b6ff00);

  animation: cyberBlink 1.1s infinite steps(1);
}

@keyframes cyberBlink {
  0% { opacity: 1; }
  50% { opacity: .15; }
  100% { opacity: 1; }
}

/* PLACEHOLDER */
.project-placeholder {
  min-height: 260px;
  padding: 40px;

  display: flex;
  justify-content: center;
  align-items: center;

  border-radius: 14px;
  border: 1px solid rgba(182,255,0,.25);
  background: linear-gradient(135deg, #0a0a0a, #111);

  box-shadow:
    0 0 15px rgba(182,255,0,.15),
    inset 0 0 25px rgba(182,255,0,.05);
}

.project-placeholder span {
  color: #b6ff00;
  font-size: 1.4rem;
  animation: pulseText 2s infinite alternate;
}

@keyframes pulseText {
  from { opacity: .6; }
  to { opacity: 1; }
}

/* FOOTER */
footer {
  text-align: center;
  padding: 30px;
  color: #aaa;
}

/* RESPONSIVO */
@media (max-width: 768px) {
  .hamburger-icon {
    display: block;
  }

  .nav-links {
    display: none;
    width: 100%;
    flex-direction: column;
    margin-top: 10px;
  }

  .main-nav.open .nav-links {
    display: flex;
  }

  .clinic__content {
    flex-direction: column;
    text-align: center;
  }

  .cyber-arrow {
    display: none;
  }

  .project-placeholder {
    min-height: 160px;
    padding: 24px;
  }

  .project-placeholder span {
    font-size: 1.1rem;
  }
}

@media (max-width: 480px) {
  .project-placeholder {
    min-height: 140px;
    padding: 20px;
  }

  .project-placeholder span {
    font-size: 1rem;
  }
}