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

body {
  font-family: 'Poppins', sans-serif;
  background: linear-gradient(180deg, #0f0f0f, #0a0a0a);
  color: #fff;
  scroll-behavior: smooth;
  position: relative;
}

/* FUNDO INTERATIVO (AJUSTADO) */
.background-effect {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(
    circle at var(--x, 50%) var(--y, 50%),
    rgba(124, 58, 237, 0.06), /* MAIS SUAVE */
    transparent 40%
  );
  pointer-events: none;
  z-index: 0;
}

/* garante que conteúdo fique acima */
section,
nav {
  position: relative;
  z-index: 1;
}

.container {
  width: 90%;
  max-width: 1100px;
  margin: auto;
}

/* HERO */
.hero {
  height: 100vh;
  display: flex;
  align-items: center;
}

.hero h1 {
  font-size: 3.5rem;
  font-weight: 600;
}

.hero h2 {
  color: #7c3aed;
  margin: 10px 0;
  font-weight: 400;
}

.hero p {
  color: #aaa;
  margin-bottom: 25px;
  max-width: 500px;
}

/* BOTÕES */
.buttons {
  display: flex;
  gap: 15px;
}

.btn {
  padding: 12px 24px;
  border-radius: 10px;
  text-decoration: none;
  font-weight: 500;
  transition: 0.3s;
}

.primary {
  background: #7c3aed;
  color: white;
  box-shadow: 0 0 15px rgba(124, 58, 237, 0.35);
}

.primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 20px rgba(124, 58, 237, 0.5);
}

.secondary {
  border: 1px solid #7c3aed;
  color: #7c3aed;
}

.secondary:hover {
  background: #7c3aed;
  color: white;
}

/* PROJETOS */
.projetos {
  padding: 100px 0;
}

.projetos h2 {
  margin-bottom: 40px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 25px;
}

/* CARD LIMPO (REMOVIDO CONFLITO) */
.card {
  position: relative;
  background: linear-gradient(145deg, #1a1a1a, #111);
  padding: 25px;
  border-radius: 16px;
  overflow: hidden;
  transition: transform 0.3s ease;
}

/* luz interna */
.card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    600px circle at var(--x, 50%) var(--y, 50%),
    rgba(124, 58, 237, 0.15),
    transparent 40%
  );
  opacity: 0;
  transition: opacity 0.3s ease;
}

/* ativa no hover */
.card:hover::before {
  opacity: 1;
}

.card:hover {
  transform: translateY(-8px);
}

.card:hover {
  transform: translateY(-8px);
}

.card h3 {
  margin-bottom: 10px;
}

.card p {
  color: #aaa;
  margin-bottom: 15px;
}

.card span {
  font-size: 0.8rem;
  color: #7c3aed;
}

/* SOBRE */
.sobre {
  padding: 100px 0;
}

.sobre p {
  color: #bbb;
  max-width: 600px;
  line-height: 1.6;
}

/* HABILIDADES */
.habilidades {
  padding: 100px 0;
}

.skills {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.skills span {
  background: #1a1a1a;
  padding: 10px 16px;
  border-radius: 25px;
  transition: 0.3s;
}

.skills span:hover {
  background: #7c3aed;
}

/* CONTATO */
.contato {
  padding: 100px 0;
}

.contato p {
  margin: 8px 0;
  color: #bbb;
}

/* NAVBAR */
.navbar {
  position: fixed;
  width: 100%;
  top: 0;
  background: rgba(15, 15, 15, 0.10);
  backdrop-filter: blur(10px);
  z-index: 1000;
}

.nav-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 0;
}

.navbar ul {
  display: flex;
  gap: 20px;
  list-style: none;
}

.navbar a {
  color: #ccc;
  text-decoration: none;
  transition: 0.3s;
}

.navbar a:hover {
  color: #7c3aed;
}

/* ANIMAÇÃO */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: 0.8s ease;
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

section {
  scroll-margin-top: 80px;
}

/* CURSOR DO TYPING */
#typing::after {
  content: "|";
  animation: blink 1s infinite;
}

@keyframes blink {
  50% {
    opacity: 0;
  }
}

.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.7);
  display: none;
  justify-content: center;
  align-items: center;
  z-index: 2000;
}

.modal-content {
  background: #111;
  padding: 30px;
  border-radius: 16px;
  width: 90%;
  max-width: 700px;
  animation: fadeIn 0.3s ease;
}

.modal img {
  width: 100%;
  border-radius: 10px;
  margin-bottom: 15px;
}

.close {
  float: right;
  font-size: 1.5rem;
  cursor: pointer;
}