/* ============================================================
   IAMMRCUPP — Theme CSS  (cyberpunk / HUD)
   ============================================================ */

/* ── 1. Tokens ── */
:root {
  --bg:        #0a0f12;
  --bg2:       #0f1820;
  --bg3:       #14222c;
  --border:    #1d3640;
  --accent:    #2ff0c2;   /* neon mint-cyan from the logo wordmark */
  --accent-dim:#1fc7a0;
  --accent2:   #2a8a99;   /* HUD teal */
  --text:      #cfdde0;
  --text-dim:  #6a858d;
  --display:   'Orbitron', 'Exo 2', sans-serif;
  --sans:      'Exo 2', 'Helvetica Neue', Arial, sans-serif;
  --mono:      'Share Tech Mono', 'Courier New', monospace;
  --nav-h:     62px;
  --wrap:      1100px;
  --glow:      0 0 10px rgba(47, 240, 194, 0.45);
}

/* ── 2. Reset & base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.7;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background-image:
    radial-gradient(ellipse 70% 50% at 50% -10%, rgba(47, 240, 194, 0.06), transparent 70%),
    repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(47, 240, 194, 0.012) 2px, rgba(47, 240, 194, 0.012) 4px);
  background-attachment: fixed;
}

#page-wrap { flex: 1; }

img { max-width: 100%; display: block; }

a { color: var(--accent); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--accent-dim); text-decoration: underline; }

::selection { background: var(--accent); color: var(--bg); }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* ── 3. Typography ── */
h1, h2, h3, h4, h5, h6 { font-family: var(--display); font-weight: 700; line-height: 1.2; color: #fff; }

p { margin-bottom: 1rem; }
p:last-child { margin-bottom: 0; }

ul, ol { padding-left: 1.5rem; margin-bottom: 1rem; }
li { margin-bottom: 0.35rem; }

blockquote {
  border-left: 3px solid var(--accent);
  padding: 0.5rem 1.25rem;
  margin: 1.5rem 0;
  color: var(--text-dim);
  font-style: italic;
}

code { font-family: var(--mono); font-size: 0.875em; background: var(--bg3); color: var(--accent); padding: 2px 6px; }
pre { background: var(--bg3); border: 1px solid var(--border); padding: 1.25rem; overflow-x: auto; margin: 1.5rem 0; }
pre code { background: none; padding: 0; color: var(--text); }

hr { border: none; border-top: 1px solid var(--border); margin: 2rem 0; }

/* ── 4. Layout utilities ── */
.section-wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 2rem; }

.section-header { display: flex; align-items: center; gap: 1rem; margin-bottom: 2rem; }
.section-label {
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent);
  white-space: nowrap;
}
.section-header::after { content: ''; flex: 1; height: 1px; background: var(--border); }

.section-more {
  font-family: var(--mono); font-size: 0.72rem; letter-spacing: 1px;
  color: var(--text-dim); text-transform: uppercase; white-space: nowrap; margin-left: auto;
}
.section-more:hover { color: var(--accent); text-decoration: none; }

.home-section { padding: 4rem 0; }
.alt-bg { background: var(--bg2); }
.accent { color: var(--accent); }

.btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.7rem 1.6rem;
  font-family: var(--mono); font-size: 0.8rem; letter-spacing: 2px; text-transform: uppercase;
  border: 1px solid var(--accent); color: var(--accent); background: transparent;
  cursor: pointer; transition: all 0.2s;
}
.btn:hover { background: var(--accent); color: var(--bg); text-decoration: none; box-shadow: var(--glow); }
.btn-solid { background: var(--accent); color: var(--bg); }
.btn-solid:hover { background: var(--accent-dim); border-color: var(--accent-dim); }

.tag {
  display: inline-block; font-family: var(--mono); font-size: 0.65rem; letter-spacing: 1px;
  padding: 2px 8px; border: 1px solid var(--border); color: var(--text-dim); text-transform: uppercase;
  transition: all 0.2s;
}
a.tag:hover { border-color: var(--accent); color: var(--accent); text-decoration: none; }
.tag-list { display: flex; flex-wrap: wrap; gap: 0.4rem; }

.empty-state { font-family: var(--mono); color: var(--text-dim); font-size: 0.9rem; padding: 2rem 0; }

/* ── 5. Navigation ── */
.site-nav {
  position: sticky; top: 0; z-index: 100; height: var(--nav-h);
  background: rgba(10, 15, 18, 0.92);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.nav-container { max-width: var(--wrap); margin: 0 auto; padding: 0 2rem; height: 100%; display: flex; align-items: center; gap: 2rem; }

.nav-brand { display: flex; align-items: center; flex-shrink: 0; }
.nav-brand:hover { text-decoration: none; }
.nav-logo { height: 40px; width: auto; }
.nav-brand-text { font-family: var(--display); font-weight: 900; color: var(--accent); letter-spacing: 1px; }

.nav-links { display: flex; align-items: center; list-style: none; gap: 0.25rem; margin-left: auto; }
.nav-item { position: relative; }
.nav-link {
  font-family: var(--mono); font-size: 0.75rem; letter-spacing: 1.5px; text-transform: uppercase;
  color: var(--text-dim); padding: 0.5rem 0.75rem; display: block; transition: color 0.2s; white-space: nowrap;
}
.nav-link:hover, .nav-link.active { color: var(--accent); text-decoration: none; }

.nav-parent::after { content: ' ▾'; font-size: 0.6rem; }
.nav-dropdown {
  display: none; position: absolute; top: 100%; left: 0;
  background: var(--bg2); border: 1px solid var(--border); border-top: 2px solid var(--accent);
  list-style: none; min-width: 180px; z-index: 200;
}
.nav-dropdown .nav-link { padding: 0.6rem 1rem; font-size: 0.7rem; }
.nav-dropdown .nav-link:hover { background: var(--bg3); }
.has-dropdown:hover .nav-dropdown { display: block; }

.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 4px; margin-left: auto; }
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--text-dim); transition: all 0.2s; }
.nav-toggle:hover span { background: var(--accent); }

/* ── 6. Hero ── */
.hero {
  position: relative; min-height: 540px; display: flex; align-items: center;
  padding: 5rem 2rem; overflow: hidden; text-align: center;
}
.hero::before {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(ellipse 50% 60% at 50% 40%, rgba(47, 240, 194, 0.10) 0%, transparent 70%),
    radial-gradient(ellipse 40% 50% at 50% 90%, rgba(42, 138, 153, 0.08) 0%, transparent 70%);
}
.hero-grid {
  position: absolute; inset: 0; pointer-events: none; opacity: 0.4;
  background-image:
    linear-gradient(rgba(47, 240, 194, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(47, 240, 194, 0.05) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(ellipse 70% 70% at 50% 45%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 70% 70% at 50% 45%, #000 30%, transparent 75%);
}
.hero-content { position: relative; max-width: 720px; margin: 0 auto; width: 100%; }
.hero-logo { height: 200px; width: auto; margin: 0 auto 2rem; filter: drop-shadow(0 0 24px rgba(47, 240, 194, 0.25)); }
.hero-tag {
  font-family: var(--mono); font-size: 0.8rem; color: var(--accent);
  letter-spacing: 3px; text-transform: uppercase; margin-bottom: 1.25rem;
}
.hero-sub { font-family: var(--sans); font-size: 1.05rem; color: var(--text); margin: 0 auto 2.5rem; max-width: 520px; }
.hero-btns { display: flex; flex-wrap: wrap; gap: 1rem; justify-content: center; }

/* ── 7. Card grid (home explore) ── */
.card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 1.25rem; }
.nav-card {
  background: var(--bg2); border: 1px solid var(--border); padding: 1.6rem; display: block;
  color: var(--text); position: relative; overflow: hidden; transition: border-color 0.2s, transform 0.2s;
}
.nav-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--accent), transparent); opacity: 0; transition: opacity 0.2s;
}
.nav-card:hover { border-color: var(--accent); transform: translateY(-2px); text-decoration: none; color: var(--text); }
.nav-card:hover::before { opacity: 1; }
.nav-card-title { font-family: var(--display); font-size: 1.05rem; color: #fff; margin-bottom: 0.5rem; }
.nav-card p { font-size: 0.85rem; color: var(--text-dim); margin: 0; }

/* ── 8. Page headers ── */
.page-header { background: var(--bg2); border-bottom: 1px solid var(--border); padding: 3rem 0 2.5rem; position: relative; overflow: hidden; }
.page-header::after { content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 2px; background: linear-gradient(90deg, var(--accent), transparent 60%); }
.page-title { font-size: clamp(1.75rem, 4vw, 3rem); font-weight: 900; color: #fff; margin-bottom: 0.5rem; }
.page-sub { font-family: var(--mono); font-size: 0.9rem; color: var(--text-dim); margin: 0; }
.post-meta-top { font-family: var(--mono); font-size: 0.7rem; color: var(--text-dim); letter-spacing: 1px; text-transform: uppercase; margin-bottom: 0.75rem; display: flex; gap: 1.5rem; }

/* ── 9. Content ── */
.content-wrap { padding: 3rem 2rem; }
.content { max-width: 780px; }
.content h1 { font-size: 1.6rem; color: var(--accent); font-family: var(--display); margin: 2.5rem 0 1rem; padding-bottom: 0.5rem; border-bottom: 1px solid var(--border); }
.content h1:first-child { margin-top: 0; }
.content h2 { font-size: 1.2rem; color: #fff; font-family: var(--display); margin: 2rem 0 0.75rem; }
.content h3 { font-size: 1rem; color: var(--text); font-family: var(--display); margin: 1.5rem 0 0.5rem; }
.content a { color: var(--accent); }
.content a:hover { color: var(--accent-dim); }
.content em { color: var(--text-dim); }
.content iframe { max-width: 100%; border: none; }
.content iframe[src*="soundcloud"] { width: 100%; height: 166px; }
.content iframe[src*="youtube"] { width: 100%; aspect-ratio: 16/9; height: auto; }

/* Project page logos */
.project-logo { margin: 0 0 1.75rem; }
.project-logo img { max-height: 150px; width: auto; }
.project-logo figcaption { display: none; }
/* Match the blue/cyan tint the TNS site uses on its grayscale footer logo */
.tns-blue img { filter: invert(1) sepia(1) saturate(4) hue-rotate(175deg) brightness(1.05); }

/* ── 10. Post grid & cards ── */
.post-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 1.25rem; }
.post-list { display: flex; flex-direction: column; gap: 1.25rem; max-width: 780px; }
.post-card { background: var(--bg2); border: 1px solid var(--border); padding: 1.5rem; display: block; color: var(--text); transition: border-color 0.2s; }
.post-card:hover { border-color: var(--accent); text-decoration: none; color: var(--text); }
.post-date { font-family: var(--mono); font-size: 0.65rem; color: var(--text-dim); letter-spacing: 2px; text-transform: uppercase; margin-bottom: 0.5rem; }
.post-title { font-family: var(--display); font-weight: 700; font-size: 1.05rem; color: #fff; margin-bottom: 0.5rem; line-height: 1.3; }
.post-excerpt { font-size: 0.875rem; color: var(--text); line-height: 1.6; margin-bottom: 0.75rem; }

.list-wrap { padding: 3rem 2rem; }

/* ── 11. Tags ── */
.terms-list { display: flex; flex-wrap: wrap; gap: 0.75rem; padding: 3rem 0; }
.terms-list a { font-family: var(--mono); font-size: 0.8rem; letter-spacing: 1px; padding: 6px 14px; border: 1px solid var(--border); color: var(--text-dim); text-transform: uppercase; transition: all 0.2s; }
.terms-list a:hover { border-color: var(--accent); color: var(--accent); text-decoration: none; }

/* ── 12. Footer ── */
.site-footer { background: var(--bg2); border-top: 1px solid var(--border); padding: 3.5rem 0 0; margin-top: auto; font-size: 0.875rem; }
.footer-container { max-width: var(--wrap); margin: 0 auto; padding: 0 2rem 3rem; display: grid; grid-template-columns: 1.5fr 1fr; gap: 3rem; }
.footer-logo { height: 70px; width: auto; margin-bottom: 1rem; opacity: 0.9; }
.footer-tagline { font-family: var(--mono); font-size: 0.78rem; color: var(--text-dim); line-height: 1.7; margin-bottom: 1.25rem; }
.footer-social { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.social-chip { font-family: var(--mono); font-size: 0.65rem; letter-spacing: 1px; color: var(--text-dim); border: 1px solid var(--border); padding: 3px 10px; text-transform: uppercase; transition: all 0.2s; }
.social-chip:hover { border-color: var(--accent); color: var(--accent); text-decoration: none; }
.footer-heading { font-family: var(--mono); font-size: 0.65rem; letter-spacing: 2px; text-transform: uppercase; color: var(--text-dim); margin-bottom: 1rem; }
.footer-links { list-style: none; padding: 0; }
.footer-links li { margin-bottom: 0.5rem; }
.footer-links a { font-family: var(--mono); font-size: 0.8rem; color: var(--text); }
.footer-links a:hover { color: var(--accent); text-decoration: none; }
.footer-bottom {
  max-width: var(--wrap); margin: 0 auto; padding: 1.25rem 2rem; border-top: 1px solid var(--border);
  display: flex; justify-content: space-between; align-items: center;
  font-family: var(--mono); font-size: 0.7rem; color: var(--text-dim); flex-wrap: wrap; gap: 0.5rem;
}

/* ── 13. 404 ── */
.error-ascii { font-family: var(--mono); font-size: 1.2rem; color: var(--accent); letter-spacing: 2px; margin-bottom: 1.5rem; }

/* ── 14. Responsive ── */
@media (max-width: 900px) {
  .footer-container { grid-template-columns: 1fr; gap: 2rem; }
}
@media (max-width: 768px) {
  :root { --nav-h: 56px; }
  .nav-toggle { display: flex; }
  .nav-links {
    display: none; position: absolute; top: var(--nav-h); left: 0; right: 0;
    background: var(--bg2); border-bottom: 1px solid var(--border);
    flex-direction: column; align-items: stretch; padding: 0.5rem 0; gap: 0;
  }
  .nav-links.open { display: flex; }
  .nav-item { width: 100%; }
  .nav-link { padding: 0.75rem 1.5rem; border-bottom: 1px solid var(--border); }
  .nav-dropdown { position: static; display: none; border: none; background: var(--bg3); }
  .has-dropdown.open .nav-dropdown { display: block; }
  .nav-dropdown .nav-link { padding-left: 2.5rem; }

  .hero { min-height: 440px; padding: 4rem 1.5rem; }
  .hero-logo { height: 150px; }
  .hero-btns { flex-direction: column; align-items: stretch; }
  .hero-btns .btn { width: 100%; justify-content: center; }

  .section-wrap { padding: 0 1.25rem; }
  .home-section { padding: 2.5rem 0; }
  .content-wrap, .list-wrap { padding: 2rem 1.25rem; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .post-grid, .card-grid { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .page-title { font-size: 1.75rem; }
}