/* ==========================================================================
   TOKENS
   Centralizing colors/type/spacing here means you can restyle the whole
   site by changing values in one place instead of hunting through rules.
   ========================================================================== */
:root {
  /* Colors — loosely inspired by a code-editor theme, since you're a C# dev */
  --bg: #0b0e14;              /* page background */
  --bg-elevated: #131822;     /* card / nav background, one step lighter */
  --border: #1f2430;
  --text-primary: #c8d3e0;
  --text-secondary: #5c6773;  /* "comment" gray */
  --accent: #ffb454;          /* amber — like a keyword highlight */
  --accent-2: #7fd1b9;        /* teal — like a string highlight, used for links */

  --font-mono: 'JetBrains Mono', 'Courier New', monospace;
  --font-body: 'IBM Plex Sans', system-ui, sans-serif;

  --max-width: 860px;
}

/* ==========================================================================
   RESET / BASE
   ========================================================================== */
* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text-primary);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--accent-2);
  text-decoration: none;
}
a:hover { text-decoration: underline; }

/* Visible keyboard focus everywhere — don't remove this */
a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

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

section {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1rem 1.5rem;
}

.about { padding-bottom: 2.5rem; }
.projects { padding-top: 2.5rem; }

/* Small mono label used above each section, e.g. "class About : Developer" */
.section-label {
  font-family: var(--font-mono);
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin: 0 0 2rem;
}

/* ==========================================================================
   NAV
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  background: rgba(11, 14, 20, 0.85);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--border);
  z-index: 10;
}

.nav {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1.1rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-mono);
}

.nav__brand {
  color: var(--text-primary);
  font-weight: 700;
  font-size: 1.05rem;
}
.nav__brand:hover { text-decoration: none; }

.nav__links { display: flex; gap: 1.75rem; }
.nav__links a {
  color: var(--text-secondary);
  font-size: 0.95rem;
}
.nav__links a:hover { color: var(--accent-2); text-decoration: none; }

/* ==========================================================================
   HERO
   ========================================================================== */
.hero { padding-top: 2rem; padding-bottom: 5rem; }

.file-tag {
  font-family: var(--font-mono);
  color: var(--text-secondary);
  font-size: 0.85rem;
  margin: 0 0 1.5rem;
}
.file-tag::before { content: "// "; }

.hero__title {
  font-family: var(--font-mono);
  font-size: clamp(1.8rem, 5vw, 2.75rem);
  font-weight: 700;
  line-height: 1.25;
  margin: 0 0 2rem;
  letter-spacing: -0.01em;
}

/* The "typed code" signature line */
.code-line {
  font-family: var(--font-mono);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 1rem 1.25rem;
  font-size: 0.95rem;
  color: var(--text-primary);
  display: inline-block;
  max-width: 100%;
  overflow: hidden;
  white-space: nowrap;
}

.code-line__text {
  display: inline-block;
  overflow: hidden;
  white-space: nowrap;
  animation: type 2.2s steps(40, end) 1;
  max-width: 100%;
}

.string { color: var(--accent-2); }

.cursor {
  display: inline-block;
  background: var(--accent);
  width: 8px;
  height: 1.1em;
  vertical-align: middle;
  margin-left: 2px;
  animation: blink 1s step-end infinite;
}

@keyframes type {
  from { width: 0; }
  to { width: 100%; }
}
@keyframes blink {
  50% { opacity: 0; }
}

/* Respect people who don't want motion */
@media (prefers-reduced-motion: reduce) {
  .code-line__text { animation: none; width: 100%; }
  .cursor { animation: none; }
  html { scroll-behavior: auto; }
}

.hero__sub {
  color: var(--text-secondary);
  margin-top: 1.5rem;
}

.hero__cta {
  display: flex;
  gap: 1rem;
  margin-top: 2rem;
  flex-wrap: wrap;
}

.btn {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  padding: 0.75rem 1.4rem;
  border-radius: 6px;
  border: 1px solid var(--border);
  transition: border-color 0.15s ease, background 0.15s ease;
}
.btn:hover { text-decoration: none; }

.btn--primary {
  background: var(--accent);
  color: var(--bg);
  border-color: var(--accent);
  font-weight: 500;
}
.btn--primary:hover { opacity: 0.9; }

.btn--ghost {
  color: var(--text-primary);
}
.btn--ghost:hover { border-color: var(--accent-2); color: var(--accent-2); }

/* ==========================================================================
   ABOUT
   ========================================================================== */
.about__body p { max-width: 65ch; }

.about__tags {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  padding: 0;
  margin: 1.5rem 0 0;
  font-family: var(--font-mono);
  font-size: 0.85rem;
}
.about__tags li {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  color: var(--accent-2);
  padding: 0.35rem 0.75rem;
  border-radius: 4px;
}

/* ==========================================================================
   PROJECTS
   ========================================================================== */
.project-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 2rem;
  margin-bottom: 2rem;
}

.project-card__head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.project-card__head h2 {
  font-family: var(--font-mono);
  font-size: 1.15rem;
  margin: 0;
  color: var(--text-primary);
}

.project-card__links { display: flex; gap: 1rem; font-family: var(--font-mono); font-size: 0.85rem; }

.project-card__summary {
  color: var(--text-secondary);
  margin: 0 0 1.75rem;
}

.project-card__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-bottom: 1.75rem;
}

.project-card__grid h3 {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--accent);
  margin: 0 0 0.4rem;
}

.project-card__grid p { margin: 0; font-size: 0.95rem; }

.project-card__stack {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding: 0;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.8rem;
}
.project-card__stack li {
  color: var(--text-secondary);
  border: 1px solid var(--border);
  padding: 0.25rem 0.6rem;
  border-radius: 4px;
}

@media (max-width: 600px) {
  .project-card__grid { grid-template-columns: 1fr; }
}

/* ==========================================================================
   CONTACT
   ========================================================================== */
.contact h2 {
  font-family: var(--font-mono);
  font-size: 1.75rem;
  margin: 0 0 0.5rem;
}

.contact__links {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin-top: 1.5rem;
  font-family: var(--font-mono);
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 2rem 1.5rem;
  text-align: center;
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 0.85rem;
}