/* ============================================================
   TECH-NOID SYSTEMS — Theme CSS
   ============================================================ */

/* ── 1. Variables ── */
:root {
  --bg:        #080a0e;
  --bg2:       #0d1117;
  --bg3:       #111820;
  --border:    #1e2d3d;
  --cyan:      #00d4ff;
  --cyan-dim:  #00a8cc;
  --green:     #39ff14;
  --text:      #c9d1d9;
  --text-dim:  #586069;
  --mono:      'Share Tech Mono', 'Hack', 'Courier New', monospace;
  --sans:      'Exo 2', 'Open Sans', 'Helvetica Neue', Arial, sans-serif;
  --nav-h:     60px;
  --wrap:      1100px;
  --radius:    0;
}

/* ── 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: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 212, 255, 0.012) 2px,
    rgba(0, 212, 255, 0.012) 4px
  );
}

#page-wrap { flex: 1; }

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

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

/* ── 3. Typography ── */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--sans);
  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(--cyan);
  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(--cyan);
  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: 0.75rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--cyan);
  white-space: nowrap;
}

.section-header::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

.section-more {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 1px;
  color: var(--text-dim);
  text-transform: uppercase;
  white-space: nowrap;
  margin-left: auto;
  order: 3;
}
.section-more:hover { color: var(--cyan); text-decoration: none; }

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

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

.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(--cyan);
  color: var(--cyan);
  background: transparent;
  cursor: pointer;
  transition: all 0.2s;
}
.btn:hover { background: var(--cyan); color: var(--bg); text-decoration: none; }
.btn-solid { background: var(--cyan); color: var(--bg); }
.btn-solid:hover { background: var(--cyan-dim); border-color: var(--cyan-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(--cyan); color: var(--cyan); text-decoration: none; }

.tag-list { display: flex; flex-wrap: wrap; gap: 0.4rem; }

.text-center { text-align: center; }

.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(8, 10, 14, 0.95);
  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;
  color: var(--cyan);
}
.nav-brand:hover { text-decoration: none; color: var(--cyan); }

.nav-logo-text {
  height: 26px;
  width: auto;
  filter: invert(1) sepia(1) saturate(3) hue-rotate(170deg) brightness(1.1);
  transition: filter 0.2s;
}
.nav-brand:hover .nav-logo-text {
  filter: invert(1) sepia(1) saturate(5) hue-rotate(170deg) brightness(1.3);
}

.nav-logo {
  height: 36px;
  width: auto;
  filter: invert(1) sepia(1) saturate(3) hue-rotate(170deg) brightness(1.1) opacity(0.8);
}

.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(--cyan); text-decoration: none; }

/* Dropdown */
.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(--cyan);
  list-style: none;
  min-width: 140px;
  z-index: 200;
}
.nav-dropdown .nav-link {
  padding: 0.6rem 1rem;
  display: block;
  font-size: 0.7rem;
}
.nav-dropdown .nav-link:hover { background: var(--bg3); }

.has-dropdown:hover .nav-dropdown { display: block; }

/* Hamburger */
.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(--cyan); }

/* ── 6. Hero ── */
.hero {
  position: relative;
  min-height: 520px;
  display: flex;
  align-items: center;
  padding: 5rem 2rem;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 80% at 80% 50%, rgba(0, 212, 255, 0.07) 0%, transparent 70%),
    radial-gradient(ellipse 40% 60% at 20% 80%, rgba(57, 255, 20, 0.04) 0%, transparent 70%);
  pointer-events: none;
}

.hero-logo-bg {
  position: absolute;
  right: 4rem;
  top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
  user-select: none;
}
.hero-logo-bg img {
  height: 360px;
  width: auto;
  filter: invert(1) sepia(0.1) saturate(2) hue-rotate(170deg) opacity(0.1);
}

.hero-content {
  position: relative;
  max-width: var(--wrap);
  margin: 0 auto;
  width: 100%;
  padding: 0 2rem;
}

.hero-tag {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--cyan);
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.hero-tag::before {
  content: '';
  display: block;
  width: 30px;
  height: 1px;
  background: var(--cyan);
}

.hero-title {
  font-size: clamp(2.5rem, 7vw, 5.5rem);
  font-weight: 900;
  line-height: 1.0;
  color: #fff;
  margin-bottom: 1.25rem;
  letter-spacing: -1px;
}

.hero-sub {
  font-family: var(--mono);
  font-size: 0.95rem;
  color: var(--text-dim);
  margin-bottom: 2.5rem;
  max-width: 480px;
  line-height: 1.7;
}

.hero-btns { display: flex; flex-wrap: wrap; gap: 1rem; }

/* ── 7. Page Headers (interior) ── */
.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(--cyan), 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-bottom: 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;
}

/* Artist page header */
.artist-header { padding-bottom: 2rem; }

.artist-handle-lg {
  font-family: var(--mono);
  font-size: clamp(1.75rem, 4vw, 3rem);
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.5rem;
}

.artist-role-lg {
  font-family: var(--mono);
  font-size: 0.8rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-dim);
}

/* ── 8. Content area ── */
.content-wrap { padding: 3rem 2rem; }

.content {
  max-width: 780px;
}

.content h1 {
  font-size: 1.75rem;
  color: var(--cyan);
  font-family: var(--mono);
  letter-spacing: 1px;
  margin-top: 2.5rem;
  margin-bottom: 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(--mono);
  margin-top: 2rem;
  margin-bottom: 0.75rem;
}

.content h3 {
  font-size: 1rem;
  color: var(--text);
  font-family: var(--mono);
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
}

.content ul { color: var(--text); }
.content ul li { margin-bottom: 0.3rem; }

.content a { color: var(--cyan); }
.content a:hover { color: var(--cyan-dim); }

.content em { color: var(--text-dim); font-style: italic; }

/* Artist-specific content */
.artist-content { max-width: 900px; }

.artist-content iframe,
.artist-content .soundcloud-embed,
.artist-content .youtube-embed {
  width: 100%;
  margin: 1rem 0 1.5rem;
}

/* Responsive iframes */
.content iframe {
  max-width: 100%;
  border: none;
}

/* SoundCloud player full width */
.content iframe[src*="soundcloud"] {
  width: 100%;
  height: 166px;
}
/* YouTube responsive wrapper */
.content iframe[src*="youtube"] {
  width: 100%;
  aspect-ratio: 16/9;
  height: auto;
}

/* ── 9. Artist Grid & Cards ── */
.artist-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}

.artist-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  padding: 1.75rem;
  display: block;
  color: var(--text);
  position: relative;
  overflow: hidden;
  transition: border-color 0.2s, transform 0.2s;
}
.artist-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), transparent);
  opacity: 0;
  transition: opacity 0.2s;
}
.artist-card:hover {
  border-color: var(--cyan);
  transform: translateY(-2px);
  text-decoration: none;
  color: var(--text);
}
.artist-card:hover::before { opacity: 1; }

.artist-handle {
  font-family: var(--mono);
  font-size: 1.3rem;
  color: #fff;
  margin-bottom: 0.25rem;
}

.artist-role {
  font-family: var(--mono);
  font-size: 0.65rem;
  color: var(--text-dim);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.artist-bio {
  font-size: 0.875rem;
  color: var(--text);
  line-height: 1.6;
  margin-bottom: 1.25rem;
}

/* ── 10. Post/Podcast 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(--cyan); 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(--sans);
  font-weight: 700;
  font-size: 1.1rem;
  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;
}

.post-author {
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--cyan);
  letter-spacing: 1px;
}

/* ── 11. List page ── */
.list-wrap { padding: 3rem 2rem; }

/* ── 12. Radio placeholder ── */
.radio-placeholder {
  max-width: 640px;
  margin: 0 auto;
}

.radio-coming-soon {
  background: var(--bg2);
  border: 1px solid var(--border);
  padding: 3rem 2.5rem;
  text-align: center;
  position: relative;
}
.radio-coming-soon::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
}

.radio-pulse-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 1rem;
}

.radio-pulse {
  display: inline-block;
  width: 8px;
  height: 8px;
  background: var(--green);
  border-radius: 50%;
  animation: pulse 1.5s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 6px var(--green); }
  50% { opacity: 0.3; box-shadow: none; }
}

.radio-coming-soon p {
  color: var(--text-dim);
  font-family: var(--mono);
  font-size: 0.85rem;
  margin-bottom: 1.75rem;
}

/* ── 13. Tags page ── */
.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(--cyan); color: var(--cyan); text-decoration: none; }

/* ── 14. 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 1fr;
  gap: 3rem;
}

.footer-logo {
  height: 80px;
  width: auto;
  filter: invert(1) sepia(1) saturate(3) hue-rotate(170deg) brightness(1.1) opacity(0.65);
  margin-bottom: 1rem;
}

.footer-brand-name {
  font-family: var(--mono);
  font-size: 0.9rem;
  color: var(--cyan);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 0.4rem;
}

.footer-tagline {
  font-family: var(--mono);
  font-size: 0.75rem;
  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(--cyan); color: var(--cyan); 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; }
.footer-links li { margin-bottom: 0.5rem; }
.footer-links a {
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--text);
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--cyan); 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;
}
.footer-bottom .accent { color: var(--cyan); }

/* ── 15. 404 ── */
.error-ascii {
  font-family: var(--mono);
  font-size: 1.4rem;
  color: var(--cyan);
  margin-bottom: 1.5rem;
}

/* ── 16. Responsive ── */
@media (max-width: 900px) {
  .footer-container { grid-template-columns: 1fr 1fr; }
  .footer-brand-col { grid-column: 1 / -1; }
  .hero-logo-bg { display: none; }
}

@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;
    border-top: none;
    background: var(--bg3);
  }
  .has-dropdown.open .nav-dropdown { display: block; }
  .nav-dropdown .nav-link { padding-left: 2.5rem; }

  .hero { min-height: 400px; padding: 4rem 1.5rem; }
  .hero-content { padding: 0; }
  .hero-btns { flex-direction: column; align-items: flex-start; }
  .hero-btns .btn { width: 100%; justify-content: center; }

  .section-wrap { padding: 0 1.25rem; }
  .home-section { padding: 2.5rem 0; }
  .content-wrap { padding: 2rem 1.25rem; }
  .list-wrap { padding: 2rem 1.25rem; }

  .footer-container { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; text-align: center; }

  .artist-grid { grid-template-columns: 1fr; }
  .post-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 2.5rem; }
  .page-title { font-size: 1.75rem; }
}