/* ───────────── Fernando Castilho — Portfolio ───────────── */
:root {
  --bg: #050608;
  --bg-2: #0a0d12;
  --fg: #e7eef5;
  --fg-dim: #8a93a3;
  --fg-mute: #4a5260;
  --line: rgba(255,255,255,.07);
  --line-strong: rgba(255,255,255,.14);
  --accent: #00e5ff;        /* cyan */
  --accent-2: #7c5cff;      /* violet */
  --accent-3: #00ffa3;      /* mint */
  --glow: 0 0 32px rgba(0,229,255,.35), 0 0 80px rgba(0,229,255,.15);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html, body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
body::before {
  content: '';
  position: fixed; inset: 0;
  background:
    radial-gradient(ellipse at 20% 0%, rgba(0,229,255,.08), transparent 50%),
    radial-gradient(ellipse at 80% 100%, rgba(124,92,255,.07), transparent 50%);
  pointer-events: none;
  z-index: 0;
}
body::after {
  content: '';
  position: fixed; inset: 0;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
  pointer-events: none;
  opacity: .35;
  z-index: 0;
}

.display { font-family: 'Space Grotesk', sans-serif; font-weight: 500; letter-spacing: -0.02em; }
.mono { font-family: 'JetBrains Mono', monospace; }

/* ───── Top nav ───── */
.nav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 50;
  display: flex; justify-content: space-between; align-items: center;
  padding: 18px 32px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  mix-blend-mode: difference;
  pointer-events: none;
}
.nav > * { pointer-events: auto; }
.nav-logo { display: flex; align-items: center; gap: 10px; color: var(--fg); }
.nav-logo .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: .55; transform: scale(.85); }
}
.nav-links { display: flex; gap: 22px; color: var(--fg-dim); }
.nav-links a { color: inherit; text-decoration: none; transition: color .2s; cursor: pointer; }
.nav-links a:hover { color: var(--accent); }

.lang-toggle {
  display: inline-flex; gap: 0;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  padding: 2px;
  background: rgba(0,0,0,.4);
}
.lang-toggle button {
  border: 0; background: transparent;
  color: var(--fg-dim); cursor: pointer;
  font: inherit; font-size: 11px;
  padding: 4px 10px; border-radius: 999px;
  transition: all .2s;
}
.lang-toggle button.active {
  background: var(--accent);
  color: #000;
}

/* ───── Section base ───── */
section {
  position: relative;
  z-index: 1;
  padding: 140px 32px;
  max-width: 1400px;
  margin: 0 auto;
}
.section-tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--accent);
  letter-spacing: .15em;
  text-transform: uppercase;
  display: flex; align-items: center; gap: 12px;
  margin-bottom: 32px;
}
.section-tag::before {
  content: ''; width: 32px; height: 1px;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
}
.section-title {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 400;
  font-size: clamp(40px, 6vw, 80px);
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 60px;
}
.section-title em {
  font-style: italic;
  font-weight: 300;
  color: var(--fg-dim);
}

/* ───── Hero ───── */
.hero {
  height: 100vh;
  min-height: 720px;
  padding: 0 32px;
  display: flex; flex-direction: column; justify-content: center;
  position: relative;
  max-width: 100%;
}
.hero-meta {
  position: absolute; top: 100px; left: 32px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--fg-dim);
  display: flex; flex-direction: column; gap: 4px;
}
.hero-meta .k { color: var(--fg-mute); }
.hero-meta .v { color: var(--accent); }

.hero-name {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(64px, 13vw, 200px);
  font-weight: 500;
  letter-spacing: -0.05em;
  line-height: .9;
  margin-left: 6vw;
}
.hero-name .line { display: block; overflow: hidden; }
.hero-name .word {
  display: inline-block;
  background: linear-gradient(180deg, #fff 0%, #6f7785 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-name .word.glow {
  background: linear-gradient(180deg, var(--accent) 0%, var(--accent-2) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  filter: drop-shadow(0 0 24px rgba(0,229,255,.4));
}

.hero-tagline {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 300;
  font-size: clamp(18px, 2vw, 26px);
  color: var(--fg-dim);
  max-width: 540px;
  margin: 32px 0 0 6vw;
  line-height: 1.4;
}
.hero-tagline .hl {
  color: var(--fg);
  border-bottom: 1px dashed var(--accent);
  padding-bottom: 1px;
}

.hero-side {
  position: absolute; right: 32px; top: 50%;
  transform: translateY(-50%) rotate(90deg);
  transform-origin: right center;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: .3em;
  color: var(--fg-mute);
  text-transform: uppercase;
}

.hero-scroll {
  position: absolute; bottom: 40px; left: 50%;
  transform: translateX(-50%);
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: .3em;
  color: var(--fg-dim);
  text-transform: uppercase;
  display: flex; flex-direction: column; align-items: center; gap: 12px;
}
.hero-scroll .line-down {
  width: 1px; height: 40px;
  background: linear-gradient(180deg, var(--accent), transparent);
  animation: scrollLine 2s ease-in-out infinite;
  transform-origin: top;
}
@keyframes scrollLine {
  0% { transform: scaleY(0); }
  50% { transform: scaleY(1); }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* hero canvas particles */
.hero-canvas {
  position: absolute; inset: 0;
  pointer-events: none;
  z-index: 0;
}

/* ───── About — data being processed ───── */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.about-text {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(20px, 1.8vw, 28px);
  font-weight: 300;
  line-height: 1.4;
  color: var(--fg-dim);
}
.about-text p { margin-bottom: 24px; }
.about-text .reveal-word {
  display: inline-block;
  color: var(--fg-mute);
  transition: color .4s;
}
.about-text .reveal-word.in {
  color: var(--fg);
}
.about-text .accent { color: var(--accent); }

.about-stats {
  display: flex; flex-direction: column;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.015);
  border-radius: 12px;
  overflow: hidden;
}
.stat {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: baseline;
  padding: 24px 28px;
  border-bottom: 1px solid var(--line);
  position: relative;
}
.stat:last-child { border-bottom: 0; }
.stat::before {
  content: ''; position: absolute; left: 0; top: 0; bottom: 0;
  width: 2px;
  background: var(--accent);
  transform: scaleY(0); transform-origin: top;
  transition: transform .8s cubic-bezier(.2,.8,.2,1);
}
.stat.in::before { transform: scaleY(1); }
.stat-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--fg-dim);
  text-transform: uppercase;
  letter-spacing: .1em;
}
.stat-value {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 44px;
  font-weight: 400;
  letter-spacing: -0.02em;
  color: var(--fg);
}
.stat-value .unit { color: var(--accent); font-size: 22px; margin-left: 4px; }

.processing-log {
  margin-top: 24px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--fg-mute);
  padding: 16px 20px;
  border: 1px dashed var(--line-strong);
  border-radius: 8px;
  background: rgba(0,0,0,.3);
  height: 140px;
  overflow: hidden;
  position: relative;
}
.processing-log .ln { line-height: 1.7; }
.processing-log .ok { color: var(--accent-3); }
.processing-log .ix { color: var(--fg-mute); margin-right: 8px; }
.processing-log .blink::after {
  content: '▋';
  color: var(--accent);
  animation: blink 1s step-end infinite;
  margin-left: 4px;
}
@keyframes blink { 50% { opacity: 0; } }

/* ───── Skills — node graph ───── */
.skills-wrap {
  position: relative;
  height: 640px;
  border: 1px solid var(--line);
  border-radius: 16px;
  overflow: hidden;
  background:
    radial-gradient(ellipse at center, rgba(0,229,255,.06), transparent 70%),
    rgba(0,0,0,.3);
}
.skills-grid-bg {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 40px 40px;
}
.skill-node {
  position: absolute;
  transform: translate(-50%, -50%);
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  cursor: pointer;
  transition: transform .3s;
}
.skill-node:hover { transform: translate(-50%, -50%) scale(1.08); z-index: 5; }
.skill-node .glyph {
  width: 56px; height: 56px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: rgba(10,13,18,.9);
  border: 1px solid var(--line-strong);
  font-size: 22px;
  color: var(--fg);
  position: relative;
  transition: all .3s;
}
.skill-node:hover .glyph,
.skill-node.active .glyph {
  border-color: var(--accent);
  box-shadow: 0 0 24px rgba(0,229,255,.5), inset 0 0 12px rgba(0,229,255,.15);
  color: var(--accent);
}
.skill-node .glyph::before {
  content: ''; position: absolute; inset: -4px;
  border-radius: 50%;
  border: 1px solid var(--line);
  opacity: 0;
  transition: all .3s;
}
.skill-node:hover .glyph::before,
.skill-node.active .glyph::before {
  opacity: 1;
  inset: -8px;
  border-color: var(--accent);
  animation: ringSpin 4s linear infinite;
}
@keyframes ringSpin { to { transform: rotate(360deg); } }

.skill-node .lbl {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: var(--fg-dim);
  text-align: center;
  letter-spacing: .05em;
  white-space: nowrap;
}
.skill-node .cat {
  font-family: 'JetBrains Mono', monospace;
  font-size: 9px;
  color: var(--fg-mute);
  text-transform: uppercase;
  letter-spacing: .1em;
}
.skill-node:hover .lbl, .skill-node.active .lbl { color: var(--fg); }

.skills-svg { position: absolute; inset: 0; pointer-events: none; }
.skills-svg path {
  fill: none;
  stroke: rgba(0,229,255,.18);
  stroke-width: 1;
  stroke-dasharray: 4 4;
}
.skills-svg path.live {
  stroke: var(--accent);
  stroke-width: 1.2;
  filter: drop-shadow(0 0 4px var(--accent));
  animation: dashFlow 3s linear infinite;
}
@keyframes dashFlow {
  to { stroke-dashoffset: -100; }
}

.skills-detail {
  position: absolute;
  left: 24px; bottom: 24px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--fg-dim);
  background: rgba(0,0,0,.6);
  border: 1px solid var(--line-strong);
  padding: 12px 16px;
  border-radius: 8px;
  max-width: 280px;
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}
.skills-detail .k { color: var(--fg-mute); }
.skills-detail .v { color: var(--accent); }
.skills-detail .name { color: var(--fg); font-size: 14px; margin-bottom: 6px; }

.skills-counter {
  position: absolute;
  right: 24px; top: 24px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: var(--fg-mute);
  letter-spacing: .15em;
  text-transform: uppercase;
}
.skills-counter b { color: var(--accent); font-weight: 400; }

/* ───── Learning / In Development ───── */
.learning-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.learning-card {
  position: relative;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,0));
  padding: 24px 28px;
  overflow: hidden;
  transition: all .4s;
}
.learning-card::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    repeating-linear-gradient(45deg, rgba(0,229,255,.025) 0 1px, transparent 1px 12px);
  pointer-events: none;
}
.learning-card:hover {
  border-color: var(--accent);
  transform: translateY(-3px);
  box-shadow: 0 16px 40px rgba(0,229,255,.08);
}
.learning-head {
  display: flex; justify-content: space-between; align-items: baseline;
  margin-bottom: 18px;
}
.learning-lang {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 32px;
  font-weight: 400;
  letter-spacing: -0.02em;
  color: var(--fg);
}
.learning-status {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: var(--fg-dim);
  text-transform: uppercase;
  letter-spacing: .15em;
  padding: 4px 10px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: rgba(0,0,0,.3);
}
.learning-pulse {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
  animation: pulse 1.6s ease-in-out infinite;
}
.learning-bar-wrap {
  position: relative;
  height: 6px;
  background: rgba(255,255,255,.05);
  border-radius: 999px;
  overflow: hidden;
  margin-bottom: 18px;
}
.learning-bar {
  position: absolute; left: 0; top: 0; bottom: 0; right: 0;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  transform-origin: left;
  transform: scaleX(0);
  transition: transform 1.4s cubic-bezier(.2,.8,.2,1);
  box-shadow: 0 0 12px var(--accent);
}
.learning-bar-pct {
  position: absolute; right: 0; top: 12px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: var(--accent);
  letter-spacing: .1em;
}
.learning-topics {
  display: flex; flex-wrap: wrap; gap: 6px;
  margin-bottom: 18px;
}
.learning-chip {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--fg-dim);
  padding: 4px 10px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: rgba(0,0,0,.25);
}
.learning-card:hover .learning-chip {
  border-color: rgba(0,229,255,.25);
  color: var(--fg);
}
.learning-foot {
  display: flex; align-items: center; gap: 12px;
  padding-top: 14px;
  border-top: 1px dashed var(--line);
}
.learning-icon {
  font-family: 'JetBrains Mono', monospace;
  font-size: 18px;
  color: var(--accent);
  width: 32px; height: 32px;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  background: rgba(0,0,0,.3);
}
@media (max-width: 900px) {
  .learning-grid { grid-template-columns: 1fr; }
}

/* ───── Projects ───── */
.projects-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.project-card {
  position: relative;
  aspect-ratio: 4 / 3;
  border: 1px solid var(--line);
  border-radius: 16px;
  overflow: hidden;
  cursor: pointer;
  background: var(--bg-2);
  transition: all .5s cubic-bezier(.2,.8,.2,1);
}
.project-card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
}
.project-card .visual {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.project-card .visual::before {
  content: '';
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, transparent 40%, rgba(5,6,8,.95)),
    repeating-linear-gradient(45deg, rgba(0,229,255,.04) 0 1px, transparent 1px 14px);
}
.project-card.p1 .visual { background: radial-gradient(ellipse at 30% 30%, rgba(0,255,163,.15), transparent 60%), #0a1410; }
.project-card.p2 .visual { background: radial-gradient(ellipse at 70% 30%, rgba(124,92,255,.15), transparent 60%), #0d0a14; }
.project-card.p3 .visual { background: radial-gradient(ellipse at 30% 70%, rgba(0,229,255,.15), transparent 60%), #0a1014; }
.project-card.p4 .visual { background: radial-gradient(ellipse at 70% 70%, rgba(255,180,80,.12), transparent 60%), #14110a; }

.project-card .visual-svg { position: absolute; inset: 0; }

.project-card .meta {
  position: absolute;
  left: 24px; right: 24px; bottom: 24px;
  z-index: 2;
}
.project-card .num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--accent);
  letter-spacing: .15em;
  margin-bottom: 12px;
  display: flex; justify-content: space-between;
}
.project-card .num .cat { color: var(--fg-mute); }
.project-card .name {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 28px;
  font-weight: 400;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}
.project-card .desc {
  font-size: 13px;
  color: var(--fg-dim);
  line-height: 1.5;
  max-width: 90%;
}
.project-card .arrow {
  position: absolute; top: 24px; right: 24px;
  width: 36px; height: 36px;
  border-radius: 50%;
  border: 1px solid var(--line-strong);
  display: flex; align-items: center; justify-content: center;
  font-size: 14px;
  color: var(--fg-dim);
  transition: all .3s;
  z-index: 2;
}
.project-card:hover .arrow {
  border-color: var(--accent);
  color: var(--accent);
  transform: rotate(-45deg);
  box-shadow: 0 0 16px rgba(0,229,255,.3);
}

/* Project case-study fullscreen */
.case-study {
  position: fixed; inset: 0;
  z-index: 100;
  background: var(--bg);
  display: flex; flex-direction: column;
  opacity: 0;
  pointer-events: none;
  transition: opacity .5s;
  overflow-y: auto;
}
.case-study.open { opacity: 1; pointer-events: auto; }
.case-study::before {
  content: ''; position: fixed; inset: 0;
  background:
    radial-gradient(ellipse at 20% 0%, rgba(0,229,255,.12), transparent 50%),
    radial-gradient(ellipse at 80% 100%, rgba(124,92,255,.1), transparent 50%);
  pointer-events: none;
}
.case-head {
  display: flex; justify-content: space-between; align-items: center;
  padding: 24px 40px;
  border-bottom: 1px solid var(--line);
  position: relative;
  z-index: 2;
}
.case-close {
  appearance: none; border: 1px solid var(--line-strong);
  background: transparent; color: var(--fg);
  width: 40px; height: 40px; border-radius: 50%;
  cursor: pointer; font-size: 18px;
  display: flex; align-items: center; justify-content: center;
  transition: all .3s;
}
.case-close:hover { border-color: var(--accent); color: var(--accent); }
.case-body {
  padding: 60px 40px 120px;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  position: relative;
  z-index: 2;
}
.case-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--accent);
  letter-spacing: .2em;
  margin-bottom: 20px;
}
.case-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(48px, 7vw, 96px);
  font-weight: 400;
  letter-spacing: -0.03em;
  line-height: .95;
  margin-bottom: 32px;
}
.case-summary {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 22px;
  font-weight: 300;
  color: var(--fg-dim);
  max-width: 720px;
  margin-bottom: 80px;
  line-height: 1.5;
}
.case-info {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  padding: 32px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  margin-bottom: 80px;
}
.case-info .k {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: var(--fg-mute);
  text-transform: uppercase;
  letter-spacing: .15em;
  margin-bottom: 8px;
}
.case-info .v { color: var(--fg); font-size: 14px; }
.case-info .v.stack { color: var(--accent); font-family: 'JetBrains Mono', monospace; font-size: 12px; }

.case-mock {
  position: relative;
  aspect-ratio: 16 / 9;
  border: 1px solid var(--line-strong);
  border-radius: 16px;
  overflow: hidden;
  background: var(--bg-2);
  margin-bottom: 80px;
}
.case-section { margin-bottom: 60px; }
.case-section h3 {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: .2em;
  margin-bottom: 20px;
  display: flex; align-items: center; gap: 12px;
}
.case-section h3::before { content: ''; width: 24px; height: 1px; background: var(--accent); }
.case-section p {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 20px;
  font-weight: 300;
  color: var(--fg);
  max-width: 760px;
  line-height: 1.5;
  margin-bottom: 12px;
}

.case-impact {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.impact-card {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255,255,255,.015);
}
.impact-card .num {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 56px;
  color: var(--accent);
  font-weight: 400;
  letter-spacing: -0.03em;
  margin-bottom: 8px;
  line-height: 1;
}
.impact-card .lbl {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--fg-dim);
  text-transform: uppercase;
  letter-spacing: .1em;
}

/* ───── Contact terminal ───── */
.terminal {
  background: #0a0d12;
  border: 1px solid var(--line-strong);
  border-radius: 14px;
  overflow: hidden;
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  box-shadow: 0 40px 100px rgba(0,229,255,.08);
}
.terminal-bar {
  display: flex; align-items: center;
  padding: 12px 16px;
  background: #050608;
  border-bottom: 1px solid var(--line-strong);
  gap: 8px;
}
.terminal-bar .dot { width: 11px; height: 11px; border-radius: 50%; }
.terminal-bar .dot.r { background: #ff5f57; }
.terminal-bar .dot.y { background: #febc2e; }
.terminal-bar .dot.g { background: #28c840; }
.terminal-bar .title {
  margin-left: auto; margin-right: auto;
  font-size: 11px; color: var(--fg-mute);
  letter-spacing: .05em;
}
.terminal-body {
  padding: 28px 32px;
  min-height: 360px;
  color: var(--fg-dim);
}
.terminal-body .ln { margin-bottom: 6px; }
.terminal-body .prompt { color: var(--accent); }
.terminal-body .user { color: var(--fg); }
.terminal-body .resp { color: var(--fg-dim); padding-left: 0; }
.terminal-body .resp .key { color: var(--accent-2); }
.terminal-body .resp .val { color: var(--fg); }
.terminal-body .resp a { color: var(--accent); text-decoration: none; border-bottom: 1px dotted var(--accent); }
.terminal-body .resp a:hover { color: var(--accent-3); border-color: var(--accent-3); }
.terminal-body .help { color: var(--fg-mute); }
.terminal-body .err { color: #ff5f80; }
.terminal-input-row { display: flex; align-items: center; gap: 8px; }
.terminal-input-row input {
  flex: 1; appearance: none; border: 0; background: transparent;
  color: var(--fg); font: inherit; outline: none;
  caret-color: var(--accent);
}
.terminal-input-row .caret {
  width: 8px; height: 14px; background: var(--accent);
  animation: blink 1s step-end infinite;
}
.terminal-suggest {
  display: flex; gap: 8px; flex-wrap: wrap;
  margin-top: 14px;
}
.terminal-suggest button {
  appearance: none; border: 1px solid var(--line-strong);
  background: rgba(0,229,255,.04); color: var(--fg-dim);
  font: inherit; font-size: 11px;
  padding: 5px 10px; border-radius: 6px;
  cursor: pointer; transition: all .2s;
}
.terminal-suggest button:hover {
  border-color: var(--accent); color: var(--accent);
  background: rgba(0,229,255,.1);
}

/* ───── Footer ───── */
footer {
  border-top: 1px solid var(--line);
  padding: 40px 32px;
  display: flex; justify-content: space-between;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--fg-mute);
  position: relative; z-index: 1;
}

/* ───── Reveal-on-scroll ───── */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity .9s cubic-bezier(.2,.8,.2,1), transform .9s cubic-bezier(.2,.8,.2,1);
}
.reveal.in { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: .12s; }
.reveal.d2 { transition-delay: .24s; }
.reveal.d3 { transition-delay: .36s; }

/* ───── Cursor follower ───── */
.cursor-glow {
  position: fixed;
  pointer-events: none;
  width: 360px; height: 360px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0,229,255,.08), transparent 65%);
  transform: translate(-50%, -50%);
  z-index: 1;
  transition: opacity .3s;
  mix-blend-mode: screen;
}

/* ───── Responsive ───── */
@media (max-width: 900px) {
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .projects-grid { grid-template-columns: 1fr; }
  .case-info { grid-template-columns: 1fr 1fr; }
  .case-impact { grid-template-columns: 1fr; }
  section { padding: 100px 20px; }
  .nav { padding: 14px 20px; }
  .hero-name { margin-left: 0; }
  .hero-tagline { margin-left: 0; }
  .skills-wrap { height: 520px; }
}