:root {
  --bg: #0b0d12;
  --bg-elev: #0f1219;
  --panel: #0b0c10;
  --text: #e8ecf1;
  --muted: #a7b0bd;
  --primary: #5ac8fa;
  --accent: #a78bfa;
  --ring: rgba(90, 200, 250, 0.35);
  --border: #1a2030;
  --shadow: 0 10px 30px rgba(0,0,0,0.45), 0 2px 8px rgba(0,0,0,0.35);
}

html, body {
  height: 100%;
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, 'Source Sans Pro', Helvetica, Arial, 'Apple Color Emoji', 'Segoe UI Emoji';
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Seamless, fixed gradient background that stays smooth on scroll (mobile-safe) */
body { background: transparent; }
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background: radial-gradient(1200px 800px at 80% -10%, rgba(167,139,250,0.15), transparent 60%),
              radial-gradient(900px 700px at -10% 20%, rgba(90,200,250,0.12), transparent 60%);
  background-repeat: no-repeat;
  will-change: transform, opacity;
  transform: translateZ(0);
}

.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 40px 20px 100px; /* increased bottom padding for fixed footer */
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 36px; /* overall vertical rhythm */
}

/* Footer (fixed at bottom) */
.site-footer {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 12px 20px;
  color: #9aa7b3;
  font-size: 14px;
  background: var(--bg);
  border-top: 1px solid #151923;
  z-index: 10;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 20px;
}

.copyright {
  color: #9aa7b3;
  font-size: 14px;
}

.visitor-counter {
  color: #9aa7b3;
  font-size: 14px;
}

/* Header: avatar + name + links */
.header {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 22px 28px; /* more breathing room */
  place-items: center start;
  text-align: left;
}

.avatar {
  width: 200px;
  height: 200px;
  border-radius: 9999px;
  object-fit: cover;
  border: 1px solid var(--border);
  box-shadow: 0 10px 20px rgba(0,0,0,0.35);
}

.identity {
  display: flex;
  flex-direction: column;
  gap: 14px; /* separate name and links into distinct lines */
  align-items: flex-start;
}

.name {
  font-size: clamp(28px, 4.2vw, 46px);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.1;
  display: flex;
  align-items: center;
  gap: 12px;
}

.links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 14px;
}

.icon-link {
  display: inline-flex;
  align-items: center;
  gap: 8px; /* icon + text spacing */
  height: 34px;
  padding: 0 10px 0 8px;
  border-radius: 12px;
  background: linear-gradient(180deg, rgba(255,255,255,0.04), rgba(255,255,255,0.0));
  border: 1px solid var(--border);
  color: var(--text);
  text-decoration: none;
  box-shadow: var(--shadow);
  transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease, text-shadow 0.18s ease;
}

.icon-link:hover {
  transform: translateY(-2px);
  border-color: var(--ring);
  text-decoration: none; /* remove underline on hover */
  box-shadow: 0 12px 26px rgba(90,200,250,0.18), var(--shadow);
  text-shadow: 0 0 14px rgba(90,200,250,0.35);
}

.icon {
  width: 18px;
  height: 18px;
  opacity: 0.95;
  flex: 0 0 18px;
}

/* Normalize vertical centering for LinkedIn glyph (its path baseline sits slightly low) */
.icon-link[aria-label="LinkedIn"] .icon { transform: translateY(-1px); }

.icon-label {
  font-size: 0.95em;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--text);
}

/* Nav */
.nav {
  display: flex;
  gap: 30px; /* larger spacing between buttons */
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 8px; /* spacing from header */
}

.nav-btn {
  padding: 14px 22px; /* larger clickable area */
  border-radius: 8px; /* terminal tag style */
  background: #16181d;
  border: 1px solid #232838;
  color: #d2d8e3;
  font-weight: 700;
  font-size: clamp(14px, 2vw, 17px); /* bigger label */
  letter-spacing: -0.01em;
  cursor: pointer;
  transition: border-color 0.14s ease, transform 0.08s ease, box-shadow 0.14s ease, background 0.14s ease, color 0.14s ease;
  box-shadow: inset 0 -1px 0 rgba(255,255,255,0.04), 0 6px 16px rgba(0,0,0,0.4);
  user-select: none;
}

.nav-btn:hover {
  transform: translateY(-1px);
  border-color: rgba(160,255,160,0.35);
  box-shadow: 0 10px 22px rgba(0,0,0,0.5), 0 0 0 1px rgba(160,255,160,0.08) inset;
}

.nav-btn:active {
  transform: translateY(1px); /* press effect */
  box-shadow: inset 0 2px 8px rgba(0,0,0,0.5);
}

.nav-btn.active {
  background: #0f1115;
  color: #b7ffb4; /* green highlight */
  border-color: rgba(160,255,160,0.35);
  box-shadow: inset 0 0 0 1px rgba(160,255,160,0.18), 0 6px 16px rgba(0,0,0,0.45);
}

/* Chat-like panel */
.panel {
  width: 100%;
  background: #050607; /* deeper terminal-like background */
  border: 1px solid #151923;
  border-radius: 14px;
  box-shadow: 0 20px 40px rgba(0,0,0,0.6);
  min-height: 260px;
  max-width: 900px;
  display: grid;
  grid-template-rows: auto 1fr; /* header + content */
  overflow: hidden;
  position: relative;
}

.term-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 12px;
  background: linear-gradient(180deg, #0b0e13, #07090c);
  border-bottom: 1px solid #121722;
}

.term-dots {
  display: inline-flex;
  gap: 8px;
  align-items: center;
}

.dot { width: 10px; height: 10px; border-radius: 50%; opacity: 0.9; }
.dot.red { background: #ff5f56; }
.dot.yellow { background: #ffbd2e; }
.dot.green { background: #27c93f; }

.term-title {
  color: #94a3b8;
  font-size: 12px;
  letter-spacing: 0.02em;
  font-weight: 600;
}

.content {
  font-size: clamp(13px, 1.7vw, 15px);
  line-height: 1.75;
  color: #c7f7c7; /* terminal-like output */
  white-space: pre-wrap;
  opacity: 1;
  transform: translateY(0px);
  transition: opacity 220ms ease, transform 220ms ease;
  padding: 16px 18px 20px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Source Code Pro", monospace;
  text-shadow: 0 0 6px rgba(120, 255, 120, 0.12);
}

.content.fade-out {
  opacity: 0;
  transform: translateY(4px);
}

.muted {
  color: var(--muted);
}

.cursor {
  display: inline-block;
  width: 0.6ch;
  margin-left: 2px;
  border-radius: 1px;
  background: currentColor; /* match terminal text color */
  animation: blink 1.1s step-end infinite;
  height: 1.05em;
  vertical-align: text-bottom;
}

@keyframes blink {
  0%, 50% { opacity: 1; }
  50.01%, 100% { opacity: 0; }
}

/* Responsive tweaks */
@media (max-width: 640px) {
  /* Tweak background glow sizes/positions for small screens */
  body::before {
    background: radial-gradient(700px 500px at 70% -20%, rgba(167,139,250,0.16), transparent 60%),
                radial-gradient(600px 450px at -20% 30%, rgba(90,200,250,0.12), transparent 60%);
  }
  .header {
    grid-template-columns: 1fr;
    text-align: center;
    place-items: center;
  }
  .identity { align-items: center; }
  .name { justify-content: center; }
  .links { justify-content: center; }
}