/* ==========================================================================
   dvnuzdev — Minimalist Personal Portfolio
   Zero vibecoded cliches. Pure typography, balance & clarity.
   ========================================================================== */

:root {
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;

  /* Light mode (Subtle neutral) */
  --bg: #fafafa;
  --bg-card: #ffffff;
  --text-main: #18181b;
  --text-muted: #71717a;
  --text-dim: #a1a1aa;
  --border: #e4e4e7;
  --border-hover: #a1a1aa;
  --radius: 8px;
}

[data-theme="dark"] {
  /* Dark mode (Clean monochromatic zinc) */
  --bg: #09090b;
  --bg-card: #121215;
  --text-main: #fafafa;
  --text-muted: #a1a1aa;
  --text-dim: #52525b;
  --border: #27272a;
  --border-hover: #52525b;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font);
  background-color: var(--bg);
  color: var(--text-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background-color 0.2s ease, color 0.2s ease;
}

a {
  color: inherit;
  text-decoration: none;
}

/* ── LAYOUT ───────────────────────────────────────────────────────────── */
.wrapper {
  max-width: 680px;
  margin: 0 auto;
  padding: 80px 24px 120px;
}

/* ── HEADER ───────────────────────────────────────────────────────────── */
.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 72px;
}

.brand {
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-main);
}

.theme-toggle {
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-muted);
  cursor: pointer;
  padding: 6px 12px;
  font-size: 0.8rem;
  font-family: inherit;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: border-color 0.15s ease, color 0.15s ease;
}

.theme-toggle:hover {
  border-color: var(--border-hover);
  color: var(--text-main);
}

/* ── INTRO / HERO ─────────────────────────────────────────────────────── */
.intro {
  margin-bottom: 64px;
}

.title {
  font-size: 1.85rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.25;
  margin-bottom: 14px;
  color: var(--text-main);
}

.subtitle {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.55;
}

/* ── SECTION LABELS ───────────────────────────────────────────────────── */
.section-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 20px;
}

/* ── PROJECTS LIST ────────────────────────────────────────────────────── */
.projects {
  margin-bottom: 64px;
}

.project-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.project-item {
  display: block;
  padding: 22px 24px;
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.project-item:hover {
  border-color: var(--border-hover);
  transform: translateY(-1px);
}

.project-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.project-name {
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--text-main);
}

.project-arrow {
  font-size: 0.95rem;
  color: var(--text-dim);
  transition: color 0.15s ease;
}

.project-item:hover .project-arrow {
  color: var(--text-main);
}

.project-desc {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.project-url {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-dim);
  margin-top: 10px;
}

/* ── CONNECT / CONTACT ────────────────────────────────────────────────── */
.contact {
  margin-bottom: 72px;
}

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

.contact-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-main);
  transition: border-color 0.15s ease, color 0.15s ease;
}

.contact-link:hover {
  border-color: var(--border-hover);
}

.contact-link span.arrow {
  color: var(--text-dim);
}

/* ── FOOTER ───────────────────────────────────────────────────────────── */
.footer {
  padding-top: 32px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.82rem;
  color: var(--text-dim);
}

/* ── RESPONSIVE ───────────────────────────────────────────────────────── */
@media (max-width: 540px) {
  .wrapper {
    padding: 48px 20px 80px;
  }
  .header {
    margin-bottom: 48px;
  }
  .title {
    font-size: 1.6rem;
  }
  .project-item {
    padding: 18px 20px;
  }
  .footer {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
}