:root{
  --bg: #0B1220;
  --surface: rgba(255,255,255,0.04);
  --surface-2: rgba(255,255,255,0.06);
  --border: rgba(255,255,255,0.10);
  --text: rgba(255,255,255,0.92);
  --muted: rgba(255,255,255,0.68);
  --muted-2: rgba(255,255,255,0.50);
  --accent: #34D399;
  --accent-2: #22C55E;
  --shadow: 0 14px 60px rgba(0,0,0,0.45);
  --shadow-soft: 0 12px 30px rgba(0,0,0,0.28);
  --radius: 16px;
  --radius-sm: 12px;
  --container: 1120px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body{
  margin:0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: radial-gradient(1200px 800px at 15% 10%, rgba(52,211,153,0.14), transparent 55%),
              radial-gradient(900px 600px at 85% 0%, rgba(59,130,246,0.10), transparent 55%),
              radial-gradient(900px 600px at 80% 95%, rgba(168,85,247,0.10), transparent 60%),
              var(--bg);
  color: var(--text);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a{ color: inherit; }
img{ max-width: 100%; display:block; }

.container{
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 22px;
}

/* Skip link (acessibilidade) */
.skip-link{
  position:absolute;
  left:-999px;
  top:10px;
  background: #0f172a;
  color: #fff;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--border);
  z-index: 9999;
}
.skip-link:focus{ left: 16px; }

/* Header */
.header{
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(11, 18, 32, 0.60);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding: 14px 0;
  gap: 14px;
}

.brand{
  display:flex;
  align-items:center;
  gap: 12px;
  text-decoration:none;
}

.brand-mark{
  width: 38px;
  height: 38px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(52,211,153,0.28), rgba(52,211,153,0.08));
  border: 1px solid rgba(52,211,153,0.28);
  box-shadow: 0 10px 28px rgba(0,0,0,0.25);
  display:grid;
  place-items:center;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: rgba(255,255,255,0.92);
}

.brand-text{
  display:flex;
  flex-direction:column;
  line-height: 1.1;
}
.brand-text strong{
  font-size: 15px;
  letter-spacing: -0.02em;
}
.brand-text span{
  font-size: 12px;
  color: var(--muted);
}

.nav{
  display:flex;
  align-items:center;
  gap: 16px;
}

.nav a{
  text-decoration:none;
  color: var(--muted);
  font-weight: 600;
  font-size: 14px;
  padding: 9px 10px;
  border-radius: 10px;
  transition: background .2s ease, color .2s ease;
}
.nav a:hover{
  background: rgba(255,255,255,0.05);
  color: rgba(255,255,255,0.90);
}

.nav-right{
  display:flex;
  align-items:center;
  gap: 10px;
}

.chip{
  display:inline-flex;
  align-items:center;
  gap: 8px;
  padding: 8px 10px;
  border-radius: 999px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  color: var(--muted);
  font-size: 13px;
  font-weight: 600;
  text-decoration:none;
  transition: transform .15s ease, background .2s ease;
}
.chip:hover{ background: rgba(255,255,255,0.06); transform: translateY(-1px); }

.lang-switcher{
  display:flex;
  align-items:center;
  gap: 6px;
  padding: 6px;
  border-radius: 999px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
}
.lang-switcher button{
  border: 0;
  background: transparent;
  color: var(--muted);
  cursor:pointer;
  font-weight: 800;
  font-size: 12px;
  padding: 7px 10px;
  border-radius: 999px;
  transition: background .2s ease, color .2s ease;
}
.lang-switcher button.active{
  background: rgba(52,211,153,0.18);
  color: rgba(255,255,255,0.92);
  border: 1px solid rgba(52,211,153,0.24);
}

/* Mobile nav */
.menu-btn{
  display:none;
  border:1px solid var(--border);
  background: rgba(255,255,255,0.04);
  color: rgba(255,255,255,0.90);
  border-radius: 12px;
  padding: 10px 12px;
  font-weight: 800;
  cursor:pointer;
}

.mobile-panel{
  display:none;
  border-top: 1px solid var(--border);
  background: rgba(11, 18, 32, 0.76);
  backdrop-filter: blur(12px);
}
.mobile-panel .container{
  padding: 12px 22px 18px;
}
.mobile-panel a{
  display:block;
  padding: 12px 10px;
  border-radius: 12px;
  color: var(--muted);
  text-decoration:none;
  font-weight: 700;
  border: 1px solid transparent;
}
.mobile-panel a:hover{
  color: rgba(255,255,255,0.90);
  background: rgba(255,255,255,0.05);
  border-color: rgba(255,255,255,0.06);
}

/* Sections */
.section{
  padding: 92px 0;
}
.section.compact{
  padding: 70px 0;
}

.eyebrow{
  display:inline-flex;
  align-items:center;
  gap: 10px;
  color: var(--muted);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.02em;
}
.dot{
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: rgba(52,211,153,0.95);
  box-shadow: 0 0 0 6px rgba(52,211,153,0.12);
}

.h1{
  font-size: clamp(36px, 4.5vw, 56px);
  letter-spacing: -0.045em;
  line-height: 1.02;
  margin: 14px 0 14px;
}

.lead{
  font-size: 18px;
  color: var(--muted);
  max-width: 760px;
  margin: 0;
}

.hero{
  padding: 78px 0 40px;
}

.hero-grid{
  display:grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 34px;
  align-items: start;
}

.hero-card{
  background: linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.03));
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
  padding: 18px;
}
.hero-card-inner{
  display:flex;
  align-items:center;
  gap: 16px;
}
.avatar{
  width: 62px;
  height: 62px;
  border-radius: 18px;
  overflow:hidden;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.04);
  flex: 0 0 auto;
}
.avatar img{
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-meta{
  flex:1;
  min-width: 0;
}
.hero-meta strong{
  display:block;
  font-size: 14px;
  letter-spacing: -0.02em;
}
.hero-meta span{
  display:block;
  font-size: 13px;
  color: var(--muted);
  margin-top: 2px;
}
.availability{
  display:inline-flex;
  align-items:center;
  gap: 8px;
  font-size: 12px;
  color: rgba(255,255,255,0.72);
  border: 1px solid rgba(255,255,255,0.10);
  padding: 8px 10px;
  border-radius: 999px;
  background: rgba(255,255,255,0.03);
  margin-top: 12px;
}
.availability .pulse{
  width: 8px; height: 8px;
  border-radius: 999px;
  background: rgba(34,197,94,0.95);
  box-shadow: 0 0 0 6px rgba(34,197,94,0.12);
}

.cta-row{
  display:flex;
  align-items:center;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 26px;
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap: 10px;
  padding: 12px 16px;
  border-radius: 999px;
  text-decoration:none;
  font-weight: 800;
  font-size: 14px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.04);
  color: rgba(255,255,255,0.92);
  transition: transform .15s ease, background .2s ease, border-color .2s ease;
}
.btn:hover{ transform: translateY(-1px); background: rgba(255,255,255,0.06); }
.btn.primary{
  background: rgba(52,211,153,0.92);
  color: rgba(11,18,32,0.96);
  border-color: rgba(52,211,153,0.65);
}
.btn.primary:hover{ background: rgba(52,211,153,0.98); }

.hero-list{
  margin-top: 26px;
  display:grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}
.hero-item{
  padding: 12px 12px;
  border-radius: 14px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  color: var(--muted);
  font-size: 13px;
  font-weight: 650;
}

.card-grid{
  display:grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 18px;
  margin-top: 34px;
}

.card{
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: 0 10px 26px rgba(0,0,0,0.18);
}

.section-title{
  font-size: 32px;
  letter-spacing: -0.035em;
  margin: 0 0 10px;
}
.section-subtitle{
  color: var(--muted);
  margin: 0;
  max-width: 760px;
  font-size: 16px;
}

/* About */
.about-wrap{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 34px;
}

.about-card{
  height: 100%;
  display:flex;
  flex-direction:column;
  justify-content:space-between;
  gap: 18px;
}

.about-p{
  color: var(--muted);
  margin: 0;
  font-size: 15px;
}

.stats{
  display:grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 10px;
}
.stat{
  padding: 14px 14px;
  border-radius: 14px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
}
.stat strong{
  display:block;
  font-size: 18px;
  letter-spacing: -0.03em;
}
.stat span{
  display:block;
  color: var(--muted);
  font-size: 12px;
  margin-top: 4px;
}

/* Experience */
.experience-grid{
  display:grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 34px;
}
.xp{
  padding: 20px;
  border-radius: var(--radius);
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.10);
}
.xp .top{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap: 12px;
  margin-bottom: 10px;
}
.xp h3{
  margin:0;
  font-size: 16px;
  letter-spacing: -0.02em;
}
.xp .meta{
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  white-space: nowrap;
}
.xp p{
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 14px;
}
.pill-row{
  display:flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}
.pill{
  font-size: 12px;
  font-weight: 700;
  color: rgba(255,255,255,0.78);
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.10);
  background: rgba(255,255,255,0.03);
}
.pill.highlight{
  border-color: rgba(52,211,153,0.24);
  background: rgba(52,211,153,0.10);
  color: rgba(255,255,255,0.90);
}

/* Tech stack */
.tech-grid{
  display:flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
  justify-content: flex-start;
}
.tech{
  padding: 9px 12px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.10);
  background: rgba(255,255,255,0.03);
  color: rgba(255,255,255,0.78);
  font-weight: 700;
  font-size: 13px;
}

/* Projects */
.projects{
  margin-top: 34px;
  display:grid;
  gap: 18px;
}

.project{
  display:grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 18px;
  padding: 18px;
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,0.10);
  background: rgba(255,255,255,0.04);
  box-shadow: 0 16px 44px rgba(0,0,0,0.24);
  overflow:hidden;
}

.project-media{
  border-radius: 14px;
  overflow:hidden;
  border: 1px solid rgba(255,255,255,0.10);
  background: rgba(255,255,255,0.02);
  min-height: 220px;
}
.project-media img{
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.95;
  transform: scale(1.02);
  transition: transform .3s ease, opacity .3s ease;
}
.project:hover .project-media img{
  transform: scale(1.06);
  opacity: 1;
}

.project-body{
  padding: 4px 6px;
  display:flex;
  flex-direction:column;
  gap: 10px;
}
.project-body h3{
  margin:0;
  font-size: 20px;
  letter-spacing: -0.03em;
}
.project-body p{
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}
.proj-tags{
  display:flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 6px;
}
.tag{
  font-size: 12px;
  font-weight: 800;
  color: rgba(255,255,255,0.78);
  padding: 7px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.10);
  background: rgba(255,255,255,0.03);
}
.tag.highlight{
  border-color: rgba(52,211,153,0.22);
  background: rgba(52,211,153,0.10);
  color: rgba(255,255,255,0.90);
}

.proj-actions{
  display:flex;
  align-items:center;
  gap: 10px;
  margin-top: 8px;
  flex-wrap: wrap;
}
.link{
  color: rgba(52,211,153,0.95);
  font-weight: 900;
  text-decoration:none;
  padding: 8px 10px;
  border-radius: 12px;
  border: 1px solid rgba(52,211,153,0.20);
  background: rgba(52,211,153,0.08);
  transition: transform .15s ease, background .2s ease;
}
.link:hover{ transform: translateY(-1px); background: rgba(52,211,153,0.12); }

/* Contact */
.contact{
  text-align:center;
}
.contact p{
  margin: 10px auto 22px;
  color: var(--muted);
  max-width: 720px;
  font-size: 16px;
}

/* Footer */
footer{
  border-top: 1px solid var(--border);
  padding: 34px 0;
  color: var(--muted);
  text-align:center;
  font-size: 13px;
}

/* Responsive */
@media (max-width: 980px){
  .hero-grid{ grid-template-columns: 1fr; }
  .about-wrap{ grid-template-columns: 1fr; }
  .experience-grid{ grid-template-columns: 1fr; }
  .project{ grid-template-columns: 1fr; }
}

@media (max-width: 860px){
  .nav{ display:none; }
  .menu-btn{ display:inline-flex; }
}

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  *{ transition:none !important; animation:none !important; }
}

/* ─── Terminal ──────────────────────────────────────────────────────────── */
.terminal-wrap{
  margin-top: 34px;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(52,211,153,0.18);
  background: #07101e;
  box-shadow: 0 20px 60px rgba(0,0,0,0.50), 0 0 0 1px rgba(52,211,153,0.04);
  font-family: 'JetBrains Mono','Fira Code','Cascadia Code','Consolas',monospace;
  cursor: text;
}

.terminal-titlebar{
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  background: rgba(255,255,255,0.04);
  border-bottom: 1px solid rgba(255,255,255,0.07);
  user-select: none;
}

.terminal-dots{ display: flex; gap: 6px; }
.t-dot{ width: 12px; height: 12px; border-radius: 50%; }
.t-red    { background: #ff5f57; }
.t-yellow { background: #ffbd2e; }
.t-green  { background: #28c840; }

.terminal-name{
  color: rgba(255,255,255,0.35);
  font-size: 12px;
  letter-spacing: 0.02em;
}

.terminal-output{
  padding: 18px 20px 10px;
  min-height: 160px;
  max-height: 340px;
  overflow-y: auto;
  font-size: 13.5px;
  line-height: 1.65;
  scrollbar-width: thin;
  scrollbar-color: rgba(52,211,153,0.18) transparent;
}
.terminal-output::-webkit-scrollbar{ width: 4px; }
.terminal-output::-webkit-scrollbar-thumb{ background: rgba(52,211,153,0.18); border-radius: 4px; }

.t-line{ display: block; }
.t-line + .t-line{ margin-top: 1px; }
.t-empty{ height: 10px; display: block; }

.t-cmd{ color: rgba(255,255,255,0.88); }
.t-cmd::before{ content: 'gabriel@portfolio:~$ '; color: #34D399; }
.t-output{ color: rgba(255,255,255,0.58); }
.t-accent{ color: #34D399; }
.t-error { color: #f87171; }
.t-muted { color: rgba(255,255,255,0.32); }

.terminal-input-row{
  display: flex;
  align-items: center;
  padding: 8px 20px 16px;
}

.terminal-prompt{
  color: #34D399;
  font-family: inherit;
  font-size: 13.5px;
  white-space: pre;
  flex-shrink: 0;
}

.terminal-input{
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: rgba(255,255,255,0.88);
  font-family: inherit;
  font-size: 13.5px;
  caret-color: #34D399;
  padding: 0;
  min-width: 0;
}
.terminal-input::placeholder{ color: rgba(255,255,255,0.18); }

@media (max-width: 600px){
  .terminal-output{ font-size: 12.5px; max-height: 260px; }
  .terminal-prompt, .terminal-input{ font-size: 12.5px; }
  .t-cmd::before{ content: '~$ '; }
  .terminal-name::after{ content: ''; }
}

/* ─── Snake Modal ───────────────────────────────────────────────────────── */
#snake-modal{
  display: none;
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(7,16,30,0.96);
  backdrop-filter: blur(10px);
  align-items: center;
  justify-content: center;
  flex-direction: column;
}
#snake-modal.snake-open{ display: flex; }

.snake-window{
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}

.snake-topbar{
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 400px;
}

.snake-title-text{
  font-family: 'JetBrains Mono','Fira Code','Consolas',monospace;
  color: #34D399;
  font-size: 13px;
  font-weight: 700;
}

.snake-score-text{
  color: rgba(255,255,255,0.50);
  font-size: 13px;
  margin-left: 12px;
}

.snake-close-btn{
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  color: rgba(255,255,255,0.75);
  border-radius: 8px;
  padding: 5px 10px;
  cursor: pointer;
  font-size: 14px;
  line-height: 1;
  transition: background .15s ease;
}
.snake-close-btn:hover{ background: rgba(255,255,255,0.10); }

#snake-canvas{
  border: 1px solid rgba(52,211,153,0.22);
  border-radius: 10px;
  background: #050a14;
  display: block;
}

.snake-error-msg{
  font-family: 'JetBrains Mono','Fira Code','Consolas',monospace;
  font-size: 12px;
  color: #f87171;
  text-align: center;
  padding: 10px 16px;
  background: rgba(248,113,113,0.08);
  border: 1px solid rgba(248,113,113,0.18);
  border-radius: 8px;
  width: 400px;
  display: none;
}

.snake-hint{
  font-family: 'JetBrains Mono','Fira Code','Consolas',monospace;
  color: rgba(255,255,255,0.25);
  font-size: 11px;
  letter-spacing: 0.03em;
}