/* ETC – Equipe de Tecnologia e Ciência */
:root {
  --orange: #ff830e;
  --lime: #b5f800;
  --blue: #0036ff;
  --bg: #0a0a0b;
  --bg-elev: #131314;
  --fg: #edf1f5;
  --fg-dim: #8a8d92;
  --line: #1f2024;
  --accent: var(--orange);
  --grid-strength: 0.5;
  --particles-strength: 1;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { background: var(--bg); color: var(--fg); }
body {
  font-family: 'Space Grotesk', 'Inter', system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
  font-feature-settings: 'ss01' on, 'cv11' on;
  overflow-x: hidden;
}

.mono { font-family: 'JetBrains Mono', 'IBM Plex Mono', monospace; }

a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }

/* ====== GRID BACKGROUND ====== */
.bg-grid {
  position: fixed; inset: 0; pointer-events: none; z-index: 0;
  background-image:
    linear-gradient(to right, rgba(237,241,245,0.045) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(237,241,245,0.045) 1px, transparent 1px);
  background-size: 80px 80px;
  opacity: var(--grid-strength);
  mask-image: radial-gradient(ellipse at center, rgba(0,0,0,0.95), rgba(0,0,0,0.4) 70%, transparent 100%);
}
.bg-grid::after {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, rgba(237,241,245,0.025) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(237,241,245,0.025) 1px, transparent 1px);
  background-size: 16px 16px;
}

/* ====== NAV ====== */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 22px 32px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  mix-blend-mode: difference;
  color: #fff;
}
.nav .brand { display: flex; align-items: center; gap: 10px; font-weight: 600; }
.nav .brand-mark {
  width: 22px; height: 22px;
  border: 1.5px solid currentColor;
  border-radius: 50%;
  position: relative;
}
.nav .brand-mark::before, .nav .brand-mark::after {
  content: ''; position: absolute; inset: 4px;
  border: 1.5px solid currentColor;
  border-radius: 50%;
}
.nav .brand-mark::after { inset: 8px; background: currentColor; }
.nav .links { display: flex; gap: 28px; }
.nav .links a { opacity: 0.85; transition: opacity 0.2s; }
.nav .links a:hover { opacity: 1; }
.nav .meta { display: flex; gap: 18px; align-items: center; }

/* ====== HERO ====== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: 96px 32px 48px;
  z-index: 1;
  overflow: hidden;
}
.hero-canvas {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  z-index: 0;
}
.hero-content {
  position: relative; z-index: 2;
}
.hero-eyebrow {
  display: flex; align-items: center; gap: 14px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--fg-dim);
  margin-bottom: 32px;
}
.hero-eyebrow .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 14px var(--accent);
  animation: pulse 1.6s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.85); }
}
.hero h1 {
  font-size: clamp(72px, 14vw, 220px);
  line-height: 0.85;
  letter-spacing: -0.04em;
  font-weight: 600;
  text-transform: uppercase;
  font-family: 'Space Grotesk', sans-serif;
}
.hero h1 .stroke {
  -webkit-text-stroke: 2px var(--fg);
  color: transparent;
}
.hero h1 .accent { color: var(--accent); }
.hero-sub {
  margin-top: 32px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 32px;
  align-items: end;
  border-top: 1px solid var(--line);
  padding-top: 24px;
}
.hero-sub p {
  max-width: 560px;
  font-size: 16px;
  line-height: 1.5;
  color: var(--fg-dim);
}
.hero-sub .scroll-cue {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--fg-dim);
  display: flex; align-items: center; gap: 8px;
}
.hero-sub .scroll-cue::after {
  content: '↓'; display: inline-block;
  animation: bounce 1.8s infinite;
}
@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(4px); }
}

/* ====== SECTION ====== */
.section {
  position: relative;
  padding: 120px 32px;
  z-index: 1;
}
.section-head {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 40px;
  margin-bottom: 80px;
  align-items: start;
}
.section-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--fg-dim);
  padding-top: 12px;
  border-top: 1px solid var(--line);
}
.section-num .accent { color: var(--accent); }
.section-title {
  font-size: clamp(48px, 8vw, 120px);
  line-height: 0.9;
  letter-spacing: -0.03em;
  font-weight: 600;
  text-transform: uppercase;
}

/* ====== QUEM SOMOS ====== */
.about {
  background: var(--bg);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}
.about-text p {
  font-size: 22px;
  line-height: 1.5;
  margin-bottom: 24px;
  text-wrap: pretty;
}
.about-text p.lead {
  font-size: 28px;
  color: var(--fg);
}
.about-text .closer {
  margin-top: 32px;
  padding: 24px 0;
  border-top: 1px solid var(--line);
  font-size: 18px;
  color: var(--fg-dim);
  font-style: italic;
}
.about-mascot {
  position: sticky;
  top: 100px;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 480px;
}
.about-mascot img {
  width: 100%;
  max-width: 380px;
  height: auto;
  filter: drop-shadow(0 30px 60px rgba(0, 54, 255, 0.4));
  animation: float 5s ease-in-out infinite;
}
@keyframes float {
  0%, 100% { transform: translateY(0) rotate(-1deg); }
  50% { transform: translateY(-14px) rotate(1deg); }
}

/* ====== MARQUEE ====== */
.marquee {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
  padding: 24px 0;
  background: var(--bg);
}
.marquee-track {
  display: flex;
  gap: 64px;
  white-space: nowrap;
  animation: marquee 28s linear infinite;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 56px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: -0.01em;
}
.marquee-track .star {
  color: var(--accent);
  font-size: 32px;
  display: inline-flex;
  align-items: center;
}
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ====== ESSÊNCIA / VALORES ====== */
.essence {
  position: relative;
  background: var(--bg);
  overflow: hidden;
}
.essence-gear-bg {
  position: absolute;
  pointer-events: none;
  z-index: 0;
}
.essence-gear-bg.g1 { right: -200px; top: 100px; width: 600px; height: 600px; }
.essence-gear-bg.g2 { left: -240px; bottom: 80px; width: 500px; height: 500px; }
.essence-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}
.essence-card {
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 48px 36px;
  min-height: 460px;
  display: flex; flex-direction: column;
  position: relative;
  background: rgba(10,10,11,0.6);
  backdrop-filter: blur(8px);
  transition: background 0.3s;
}
.essence-card:hover { background: rgba(19,19,20,0.95); }
.essence-card .icon {
  width: 48px; height: 48px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 28px;
}
.essence-card h3 {
  font-size: 14px;
  font-family: 'JetBrains Mono', monospace;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 24px;
}
.essence-card .body {
  font-size: 22px;
  line-height: 1.4;
  letter-spacing: -0.01em;
  color: var(--fg);
}
.essence-card.values .body { font-size: 16px; }
.essence-card .vlist { display: flex; flex-direction: column; gap: 10px; margin-top: 4px; }
.essence-card .vlist li {
  list-style: none;
  display: flex; align-items: center; gap: 12px;
  font-size: 18px;
  font-weight: 500;
}
.essence-card .vlist li::before {
  content: '';
  width: 10px; height: 10px;
  background: var(--accent);
  flex-shrink: 0;
}
.essence-card .vlist li:nth-child(odd)::before { background: var(--lime); }
.essence-card .vlist li:nth-child(3n)::before { background: var(--blue); }
.essence-card .corner {
  position: absolute; top: 12px; right: 12px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--fg-dim);
}

.essence-closer {
  margin-top: 80px;
  text-align: center;
  font-size: clamp(28px, 4vw, 48px);
  line-height: 1.2;
  font-weight: 500;
  letter-spacing: -0.02em;
}
.essence-closer .accent { color: var(--accent); }

/* ====== PROJETOS / TERMINAL ====== */
.projects {
  background: var(--bg);
  border-top: 1px solid var(--line);
}
.terminal {
  background: #0d0d0e;
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
  font-family: 'JetBrains Mono', monospace;
  font-size: 14px;
  box-shadow: 0 60px 120px -40px rgba(0, 54, 255, 0.25);
}
.terminal-bar {
  display: flex; align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: #131314;
  border-bottom: 1px solid var(--line);
}
.terminal-bar .dots { display: flex; gap: 6px; }
.terminal-bar .dots span {
  width: 12px; height: 12px; border-radius: 50%;
  background: #2a2b30;
}
.terminal-bar .dots span:nth-child(1) { background: #ff5f57; }
.terminal-bar .dots span:nth-child(2) { background: var(--orange); }
.terminal-bar .dots span:nth-child(3) { background: var(--lime); }
.terminal-bar .title {
  flex: 1; text-align: center;
  font-size: 12px;
  color: var(--fg-dim);
  letter-spacing: 0.04em;
}
.terminal-body {
  padding: 32px 28px;
  min-height: 520px;
}
.terminal-line {
  display: flex; gap: 16px;
  padding: 8px 0;
  align-items: baseline;
}
.terminal-line .ts { color: #5a5d62; flex-shrink: 0; min-width: 64px; }
.terminal-line .lvl {
  flex-shrink: 0;
  min-width: 60px;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 600;
}
.terminal-line .lvl.run { color: var(--lime); }
.terminal-line .lvl.dev { color: var(--orange); }
.terminal-line .lvl.qa { color: var(--blue); filter: brightness(1.4); }
.terminal-line .lvl.idea { color: var(--fg-dim); }
.terminal-line .msg { color: var(--fg); }
.terminal-line .msg .tag {
  color: var(--fg-dim);
  margin-left: 8px;
}
.terminal-section {
  margin: 32px 0 14px;
  display: flex; align-items: center; gap: 14px;
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--fg-dim);
}
.terminal-section::after {
  content: ''; flex: 1;
  height: 1px; background: var(--line);
}
.cursor {
  display: inline-block;
  width: 8px; height: 16px;
  background: var(--accent);
  vertical-align: text-bottom;
  margin-left: 4px;
  animation: blink 1s steps(2) infinite;
}
@keyframes blink { 50% { opacity: 0; } }

.project-card {
  display: grid;
  grid-template-columns: 110px 1fr auto;
  gap: 24px;
  align-items: center;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
  cursor: pointer;
  transition: padding 0.25s, color 0.25s;
}
.project-card:last-child { border-bottom: none; }
.project-card:hover { padding-left: 16px; }
.project-card .id {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--fg-dim);
}
.project-card .name {
  font-size: clamp(28px, 3.5vw, 48px);
  font-weight: 600;
  letter-spacing: -0.02em;
  text-transform: uppercase;
}
.project-card:hover .name {
  color: var(--accent);
}
.project-card .meta {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg-dim);
  text-align: right;
}
.project-card .meta .status {
  display: inline-flex; align-items: center; gap: 6px;
}
.project-card .meta .status::before {
  content: ''; width: 7px; height: 7px; border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 8px var(--lime);
}
.project-card .meta .status.dev::before { background: var(--orange); box-shadow: 0 0 8px var(--orange); }
.project-card .meta .status.idea::before { background: var(--fg-dim); box-shadow: none; }

/* ====== CONTATO ====== */
.contact {
  background: var(--bg);
  border-top: 1px solid var(--line);
  padding: 140px 32px 80px;
  position: relative;
  overflow: hidden;
}
.contact-huge {
  font-size: clamp(64px, 13vw, 200px);
  line-height: 0.85;
  font-weight: 600;
  letter-spacing: -0.04em;
  text-transform: uppercase;
  min-height: 2.55em;
}
.contact-huge .stroke {
  -webkit-text-stroke: 2px var(--fg);
  color: transparent;
}
.contact-huge .accent { color: var(--accent); }
.tw-caret {
  display: inline-block;
  width: 0.06em;
  height: 0.78em;
  background: var(--accent);
  margin-left: 0.04em;
  vertical-align: -0.06em;
  animation: tw-blink 0.7s steps(2) infinite;
  box-shadow: 0 0 18px var(--accent);
}
.tw-caret-end {
  animation: tw-blink 1s steps(2) infinite;
}
@keyframes tw-blink { 50% { opacity: 0; } }
.contact-grid {
  margin-top: 80px;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 48px;
  border-top: 1px solid var(--line);
  padding-top: 48px;
}
.contact-block .label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--fg-dim);
  margin-bottom: 16px;
}
.contact-block .value {
  font-size: 24px;
  font-weight: 500;
  letter-spacing: -0.01em;
}
.contact-block a.value { transition: color 0.2s; }
.contact-block a.value:hover { color: var(--accent); }

.contact-mascot {
  position: absolute;
  right: 6%;
  top: 12%;
  width: 220px;
  pointer-events: none;
  opacity: 0.95;
  filter: drop-shadow(0 30px 60px rgba(0, 54, 255, 0.35));
}

.footer {
  border-top: 1px solid var(--line);
  padding: 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg-dim);
}

/* ====== REVEAL ====== */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.9s cubic-bezier(0.16, 1, 0.3, 1), transform 0.9s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.in { opacity: 1; transform: translateY(0); }

/* ====== RESPONSIVE ====== */
@media (max-width: 900px) {
  .nav { padding: 16px 20px; }
  .nav .links { display: none; }
  .hero { padding: 80px 20px 32px; }
  .section { padding: 80px 20px; }
  .section-head { grid-template-columns: 1fr; gap: 16px; margin-bottom: 48px; }
  .about-grid { grid-template-columns: 1fr; gap: 32px; }
  .about-mascot { position: static; min-height: auto; }
  .essence-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; gap: 32px; }
  .contact-mascot { display: none; }
  .footer { flex-direction: column; gap: 12px; padding: 20px; text-align: center; }
  .terminal-body { padding: 20px 16px; }
  .project-card { grid-template-columns: 1fr; gap: 6px; }
  .project-card .meta { text-align: left; }
}