:root {
  --bg-dark: #0d1117;
  --bg-card: #1A1D23;
  --accent: #39c0ed;

  /* UPDATED TEXT TONES */
  --text-main: #cfd6df;
  --text-strong: #f0f3f7;
  --text-muted: #9da7b3;
}

html, body {
  height: 100%;
  background-color: var(--bg-dark);
}

body {
  font-family: 'Inter', sans-serif;
  color: var(--text-main);
  margin: 0;
}

/* Navbar */
.navbar {
  background-color: #0b0f14;
  border-bottom: 1px solid rgba(57,192,237,.2);
}

/* Hero */
.hero {
  background-color: var(--bg-dark);
  padding: 4.5rem 1rem 3.5rem;
  text-align: center;
}

.hero-subtitle {
  color: var(--text-muted);
}

.primary-text {
  color: var(--text-main);
}

.stat-number {
  color: var(--text-strong);
  font-weight: 700;
  letter-spacing: 0.5px;
}

/* Cards */
.card {
  background-color: var(--bg-card);
  border: 1px solid rgba(255,255,255,.06);
  box-shadow: 0 10px 30px rgba(0,0,0,.35);
}

/* Headings */
.card h5 {
  color: var(--accent);
}

.about-text {
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--text-main);
}

/* Links */
a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  opacity: 0.85;
}

/* Buttons */
.btn-accent {
  background-color: var(--accent);
  color: #000;
  font-weight: 600;
}

.btn-accent:hover {
  background-color: #5fd6ff;
}

/* Code blocks (yellow text on dark card) */
pre, pre code {
  display: block;
  padding: 12px;
  background-color: var(--bg-card); /* matches card background */
  color: #f1c40f;                  /* yellowish code text */
  border-radius: 6px;
  overflow-x: auto;                 /* horizontal scroll for long lines */
  font-family: 'Fira Code', monospace;
  font-size: 0.95rem;
  line-height: 1.5;
  white-space: pre;                 /* preserve spacing and line breaks */
  word-wrap: normal;
}
pre code {
  display: block; /* ensures block styling applies to code inside pre */
}

/* Footer */
footer {
  background-color: #0b0f14;
  border-top: 1px solid rgba(255,255,255,.05);
  color: var(--text-muted);
}