/* ══ Variables ═══════════════════════════════════════════════════════════ */
:root {
  --acc:        #b5f23e;
  --acc-glow:   rgba(181,242,62,0.1);
  --acc-border: rgba(181,242,62,0.22);
  --bg:         #050508;
  --card:       rgba(255,255,255,0.025);
  --border:     rgba(255,255,255,0.07);
  --text:       #e2e8f0;
  --muted:      #566070;
  --mono:       'Courier New', Courier, monospace;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 64px; }

body {
  font-family: var(--mono);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.08); }

/* ══ Background animated orbs ════════════════════════════════════════════ */
.bg-glow {
  position: fixed; inset: 0; z-index: 0;
  pointer-events: none; overflow: hidden;
}
.glow-orb { position: absolute; border-radius: 50%; filter: blur(110px); }
.orb-1 {
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(181,242,62,0.28) 0%, transparent 65%);
  top: -220px; left: -200px;
  animation: drift1 28s ease-in-out infinite;
}
.orb-2 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(56,189,248,0.18) 0%, transparent 65%);
  bottom: -180px; right: -160px;
  animation: drift2 34s ease-in-out infinite;
}
.orb-3 {
  width: 440px; height: 440px;
  background: radial-gradient(circle, rgba(167,139,250,0.14) 0%, transparent 65%);
  top: 55%; left: 52%;
  transform: translate(-50%,-50%);
  animation: drift3 42s ease-in-out infinite;
}

@keyframes drift1 {
  0%,100%{transform:translate(0,0)}
  33%{transform:translate(70px,50px)}
  66%{transform:translate(-40px,90px)}
}
@keyframes drift2 {
  0%,100%{transform:translate(0,0)}
  33%{transform:translate(-60px,-40px)}
  66%{transform:translate(70px,-70px)}
}
@keyframes drift3 {
  0%,100%{transform:translate(-50%,-50%)}
  33%{transform:translate(calc(-50% + 90px),calc(-50% + 55px))}
  66%{transform:translate(calc(-50% - 70px),calc(-50% + 95px))}
}

/* Grid overlay */
.bg-grid {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(181,242,62,0.022) 1px, transparent 1px),
    linear-gradient(90deg, rgba(181,242,62,0.022) 1px, transparent 1px);
  background-size: 60px 60px;
}

/* ══ Navbar ══════════════════════════════════════════════════════════════ */
.navbar {
  position: sticky; top: 0; z-index: 1000;
  display: flex; justify-content: space-between; align-items: center;
  padding: 14px 40px;
  background: rgba(5,5,8,0.88);
  border-bottom: 1px solid rgba(255,255,255,0.05);
  backdrop-filter: blur(20px);
}

.logo { color: var(--acc); font-size: 14px; font-weight: bold; letter-spacing: 0.5px; }
.logo::before { content: '> '; color: var(--muted); }
.logo::after  { content: '_'; animation: blink .85s step-end infinite; }

.menu { display: flex; gap: 22px; }
.menu a {
  color: var(--muted); text-decoration: none; font-size: 12px;
  position: relative; transition: color .25s;
}
.menu a::after {
  content: '';
  position: absolute; bottom: -4px; left: 0;
  width: 100%; height: 1px;
  background: var(--acc);
  transform: scaleX(0); transform-origin: left;
  transition: transform .28s cubic-bezier(.16,1,.3,1);
}
.menu a:hover { color: var(--acc); }
.menu a:hover::after { transform: scaleX(1); }
.menu a.nav-active { color: var(--acc); }
.menu a.nav-active::after { transform: scaleX(1); }

.lang-toggle {
  background: none; border: 1px solid var(--border); color: var(--muted);
  font-family: var(--mono); font-size: 11px; letter-spacing: 1.5px; text-transform: uppercase;
  padding: 5px 12px; cursor: pointer; transition: color .2s, border-color .2s;
}
.lang-toggle:hover { color: var(--acc); border-color: var(--acc-border); }

/* ══ Scroll Reveal ═══════════════════════════════════════════════════════ */
.reveal {
  opacity: 0; transform: translateY(32px);
  transition: opacity .7s cubic-bezier(.16,1,.3,1),
              transform .7s cubic-bezier(.16,1,.3,1);
}
.reveal.from-top { transform: translateY(-32px); }
.reveal.visible  { opacity: 1; transform: translateY(0); }
.reveal-d1 { transition-delay: .12s; }
.reveal-d2 { transition-delay: .22s; }
.reveal-d3 { transition-delay: .32s; }

/* ══ Hero ════════════════════════════════════════════════════════════════ */
.hero {
  position: relative; z-index: 1;
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  text-align: center; padding: 80px 20px 60px;
}

.hero-inner { max-width: 880px; width: 100%; }

.hero-badge {
  display: inline-block;
  background: var(--acc-glow); border: 1px solid var(--acc-border);
  color: var(--acc); font-size: 10px; letter-spacing: 2.5px; text-transform: uppercase;
  padding: 5px 16px; margin-bottom: 26px;
}

.hero h1 {
  font-size: clamp(42px, 7.5vw, 88px);
  color: var(--acc); font-weight: bold;
  letter-spacing: -1.5px; line-height: 1.02; margin-bottom: 10px;
}

/* Letter animation */
.hero-letter {
  display: inline-block; opacity: 0; transform: translateY(22px);
  animation: letter-rise .65s cubic-bezier(.16,1,.3,1) forwards;
}
@keyframes letter-rise { to { opacity:1; transform:translateY(0); } }

.hero-tagline {
  color: var(--muted); font-size: 13px; margin-bottom: 18px; letter-spacing: 1px;
}
.hero-tagline .hl { color: var(--acc); }

.topo-texto {
  color: var(--text); font-size: clamp(14px,1.9vw,19px);
  min-height: 28px; margin-bottom: 26px; opacity: .88; letter-spacing: .3px;
}
.topo-texto::after { content: '|'; animation: blink .7s step-end infinite; }

.hero-socials { display: flex; gap: 12px; justify-content: center; margin-bottom: 26px; flex-wrap: wrap; }

.social-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 42px; height: 42px; border: 1px solid rgba(255,255,255,0.08);
  color: var(--muted); text-decoration: none;
  transition: color .2s, border-color .2s, transform .2s;
}
.social-icon:hover { color: var(--acc); border-color: var(--acc-border); transform: translateY(-3px); }
.social-icon svg { display: block; }

.botoes { display: flex; justify-content: center; gap: 10px; flex-wrap: wrap; }

/* ══ Buttons ═════════════════════════════════════════════════════════════ */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 11px 24px; text-decoration: none;
  font-family: var(--mono); font-size: 13px; font-weight: bold;
  border-radius: 2px; transition: background .2s, color .2s, border-color .2s, transform .2s;
}
.btn:hover { transform: translateY(-2px); }
.btn-principal { background: var(--acc); color: #050508; border: 1px solid var(--acc); }
.btn-principal:hover { background: transparent; color: var(--acc); }
.btn-secundario { background: transparent; color: var(--text); border: 1px solid rgba(255,255,255,0.1); }
.btn-secundario:hover { border-color: var(--acc-border); color: var(--acc); }

/* ══ Sections ════════════════════════════════════════════════════════════ */
section.secao { position: relative; z-index: 1; padding: 80px 40px; max-width: 1160px; margin: 0 auto; }

.titulo-secao { margin-bottom: 40px; }
.secao-mini { display: inline-block; color: var(--acc); font-size: 11px; letter-spacing: 2.5px; text-transform: uppercase; margin-bottom: 8px; }
.secao-mini::after { content: '_'; }
.titulo-secao h2 { font-size: clamp(20px,3vw,32px); color: var(--text); }
.secao-desc { color: var(--muted); font-size: 13px; margin-top: 6px; max-width: 560px; }

/* ══ Services ════════════════════════════════════════════════════════════ */
.cards { display: grid; grid-template-columns: repeat(3,1fr); gap: 14px; }

.card {
  background: var(--card); border: 1px solid var(--border); padding: 26px; text-align: left;
  transition: border-color .3s, background .3s, transform .3s;
}
.card:hover { border-color: var(--acc-border); background: rgba(181,242,62,0.03); transform: translateY(-4px); }
.numero { color: var(--acc); font-size: 20px; font-weight: bold; opacity: .35; margin-bottom: 16px; }
.card h3 { color: var(--text); font-size: 15px; margin-bottom: 8px; }
.card p { color: var(--muted); font-size: 13px; line-height: 1.65; }

/* ══ Projects ════════════════════════════════════════════════════════════ */
.projetos-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 14px; }

.projeto-card {
  background: var(--card); border: 1px solid var(--border);
  padding: 24px 26px;
  display: flex; flex-direction: column; gap: 12px;
  position: relative; overflow: hidden;
  transition: border-color .35s, background .35s, transform .35s, box-shadow .35s;
}

/* Linha scanner que varre o topo no hover */
.projeto-card::before {
  content: '';
  position: absolute;
  top: 0; left: -100%; width: 100%; height: 1px;
  background: linear-gradient(90deg, transparent, var(--acc), transparent);
  transition: left .55s ease;
}
.projeto-card:hover::before { left: 100%; }

.projeto-card:hover {
  border-color: var(--acc-border);
  background: rgba(181,242,62,0.03);
  transform: translateY(-5px);
  box-shadow: 0 12px 40px rgba(181,242,62,0.09);
}

.projeto-top { display: flex; justify-content: space-between; align-items: flex-start; gap: 10px; }

.projeto-titulo {
  font-size: 15px; color: var(--text); font-weight: bold; line-height: 1.3;
  transition: color .25s;
}
.projeto-card:hover .projeto-titulo { color: var(--acc); }

/* Letter animation for project titles */
.ltr { display: inline-block; opacity: 0; transform: translateY(5px); transition: opacity .3s, transform .3s; }
.projeto-card.visible .ltr { opacity: 1; transform: translateY(0); }

.projeto-ext {
  color: var(--muted); font-size: 18px;
  flex-shrink: 0; line-height: 1;
  transition: color .25s, transform .25s; user-select: none;
}
.projeto-card:hover .projeto-ext { color: var(--acc); transform: translate(2px, -2px); }

.projeto-tags { display: flex; gap: 6px; flex-wrap: wrap; }
.projeto-tag-chip {
  display: inline-block; background: var(--acc-glow);
  border: 1px solid var(--acc-border); color: var(--acc);
  font-size: 10px; padding: 3px 10px; letter-spacing: .3px;
}

.projeto-desc { color: var(--muted); font-size: 13px; line-height: 1.65; margin-top: auto; }

/* ══ Skills Grid ═════════════════════════════════════════════════════════ */
.skills-grid {
  display: flex; flex-wrap: wrap; gap: 12px;
}

.skill-chip {
  display: inline-flex; align-items: center;
  background: var(--acc-glow); border: 1px solid var(--acc-border);
  color: var(--acc); font-size: 13px; padding: 10px 22px;
  letter-spacing: .4px;
  transition: background .25s, transform .25s, border-color .25s;
}
.skill-chip:hover {
  background: rgba(181,242,62,0.12);
  border-color: rgba(181,242,62,0.45);
  transform: translateY(-3px);
}

/* ══ Sobre cards ═════════════════════════════════════════════════════════ */
.sobre-box { display: grid; grid-template-columns: repeat(3,1fr); gap: 14px; }
.sobre-item { background: var(--card); border: 1px solid var(--border); padding: 22px; transition: border-color .3s; }
.sobre-item:hover { border-color: var(--acc-border); }
.sobre-item h3 { color: var(--acc); font-size: 13px; margin-bottom: 8px; }
.sobre-item h3::before { content: '// '; color: var(--muted); }
.sobre-item p { color: var(--muted); font-size: 13px; }

/* ══ Testimonials ════════════════════════════════════════════════════════ */
.feedback-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 14px; }
.feedback-card { background: var(--card); border: 1px solid var(--border); padding: 22px; text-align: left; transition: border-color .3s; }
.feedback-card:hover { border-color: var(--acc-border); }
.feedback-topo { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
.avatar { width: 38px; height: 38px; background: var(--acc); color: #050508; display: flex; align-items: center; justify-content: center; font-weight: bold; font-size: 15px; flex-shrink: 0; }
.feedback-identidade h3 { font-size: 14px; color: var(--text); margin-bottom: 2px; }
.feedback-identidade span { color: var(--muted); font-size: 12px; }
.estrelas { color: var(--acc); font-size: 13px; letter-spacing: 2px; margin-bottom: 10px; }
.feedback-texto { color: var(--muted); font-size: 13px; line-height: 1.65; }

/* ══ Contact ═════════════════════════════════════════════════════════════ */
section.secao.contato { text-align: center; }
.contato-box { max-width: 560px; margin: 0 auto; background: var(--card); border: 1px solid var(--border); padding: 46px 36px; }
.contato-box h2 { font-size: 26px; margin-bottom: 14px; }
.contato-box p { color: var(--muted); font-size: 14px; margin-bottom: 28px; }
.contato-socials { display: flex; justify-content: center; gap: 12px; margin-top: 20px; flex-wrap: wrap; }

/* ══ Footer ══════════════════════════════════════════════════════════════ */
footer { position: relative; z-index: 1; border-top: 1px solid rgba(255,255,255,0.05); padding: 22px 40px; text-align: center; color: var(--muted); font-size: 12px; }

/* ══ Animations ══════════════════════════════════════════════════════════ */
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0} }

/* ══ Responsive ══════════════════════════════════════════════════════════ */
@media (max-width: 1024px) {
  .cards { grid-template-columns: repeat(2,1fr); }
  .projetos-grid { grid-template-columns: repeat(2,1fr); }
}

@media (max-width: 768px) {
  /* Navbar: logo + lang-toggle na mesma linha, menu embaixo */
  .navbar { flex-wrap: wrap; gap: 8px; padding: 12px 20px; }
  .logo { flex: 1; }
  .logo::after { display: none; }
  .menu { width: 100%; order: 3; justify-content: center; gap: 14px; flex-wrap: wrap; }
  .lang-toggle { order: 2; }

  /* Sections */
  section.secao { padding: 56px 20px; }

  /* Hero */
  .hero { min-height: 85vh; padding: 80px 20px 50px; }
  .hero h1 { font-size: clamp(28px, 10vw, 48px); letter-spacing: -0.5px; }
  .botoes { flex-direction: column; align-items: center; }
  .btn { width: 100%; max-width: 280px; justify-content: center; }

  /* Projects — 1 column */
  .projetos-grid { grid-template-columns: 1fr; }

  /* Services — 1 column */
  .cards { grid-template-columns: 1fr; }

  /* Skills — chips menores */
  .skill-chip { font-size: 12px; padding: 9px 16px; }

  /* Contact */
  .contato-box { padding: 30px 20px; }

  /* Social icons */
  .hero-socials { gap: 8px; }
  .social-icon { width: 38px; height: 38px; }
}

@media (max-width: 480px) {
  .hero h1 { letter-spacing: -1px; }
  .projeto-card { padding: 18px 18px; }
  .projeto-tag-chip { font-size: 9px; padding: 2px 8px; }
  .skill-chip { font-size: 11px; padding: 8px 14px; }
}