/* ============================================================
   CATALOGARR — style.css
   One file. All pages. Dark industrial aesthetic.
   ============================================================ */

/* ─── FONTS ─── */
@import url('https://fonts.googleapis.com/css2?family=Space+Mono:ital,wght@0,400;0,700;1,400&family=Syne:wght@400;600;700;800&display=swap');

/* ─── VARIABLES ─── */
:root {
  /* backgrounds — dark navy-tinted darks */
  --bg:          #080c12;
  --bg-alt:      #0c1018;
  --bg-card:     #101620;
  --bg-code:     #070a0f;
  --border:      #1e2a3a;
  --border-light:#273548;

  /* primary accent — steel/sky blue from logo */
  --accent:       #4a90c4;
  --accent-dim:   #2f6a9a;
  --accent-bright:#6db3e8;
  --accent-glow:  rgba(74, 144, 196, 0.14);
  --accent-glow2: rgba(74, 144, 196, 0.07);

  /* navy — the dark navy from logo outline/text */
  --navy:        #1a3a5c;
  --navy-light:  #1e4a72;

  /* steel — the lighter steel blue from logo box top */
  --steel:       #7aa8cc;
  --steel-dim:   rgba(122, 168, 204, 0.2);

  --text:        #dce8f0;
  --text-muted:  #7a96b0;
  --text-faint:  #3a5068;

  --green:       #34d399;
  --green-dim:   rgba(52, 211, 153, 0.15);
  --blue:        #60a5fa;
  --blue-dim:    rgba(96, 165, 250, 0.15);
  --red:         #f87171;
  --red-dim:     rgba(248, 113, 113, 0.15);
  --purple:      #a78bfa;
  --purple-dim:  rgba(167, 139, 250, 0.15);
  --amber:       #f59e0b;
  --amber-dim:   rgba(245, 158, 11, 0.15);

  --font-display: 'Syne', sans-serif;
  --font-mono:    'Space Mono', monospace;

  --radius:      6px;
  --radius-lg:   12px;
  --transition:  0.18s ease;

  --nav-h:       64px;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a { color: var(--accent); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--accent-bright); }

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

p { color: var(--text-muted); line-height: 1.8; }

p + p { margin-top: 1rem; }

/* ─── LAYOUT ─── */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 2rem;
}

.container--center {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.site-main { flex: 1; }


/* ============================================================
   NAV
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--nav-h);
  background: rgba(13, 13, 15, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 2rem;
}

/* ─── NAV LOGO ─── */
.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  white-space: nowrap;
  transition: opacity var(--transition);
}
.nav-logo:hover { opacity: 0.85; color: inherit; }

.nav-logo-img {
  width: 32px;
  height: 32px;
  object-fit: contain;
}

.nav-logo-text {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.05rem;
  color: var(--text);
  letter-spacing: 0.01em;
}

/* Legacy bracket spans (kept for any stray refs) */
.logo-bracket { color: var(--accent); }
.logo-text    { color: var(--text); }

.nav-links {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 0.25rem;
  margin-left: auto;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius);
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  text-decoration: none;
  transition: all var(--transition);
  white-space: nowrap;
}
.nav-link:hover {
  color: var(--text);
  background: rgba(255,255,255,0.04);
}
.nav-link.active {
  color: var(--accent);
  background: var(--accent-glow2);
}

.nav-num {
  color: var(--text-faint);
  font-size: 0.7rem;
}

.nav-link--ext {
  border: 1px solid var(--border);
  color: var(--text-muted);
  margin-left: 0.5rem;
}
.nav-link--ext:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-glow2);
}

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


/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 2.5rem 0;
  margin-top: 4rem;
  background: var(--bg-alt);
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  align-items: flex-start;
  gap: 3rem;
  flex-wrap: wrap;
}

.footer-left { flex: 1; min-width: 180px; }
.footer-tagline { font-size: 0.8rem; color: var(--text-faint); margin-top: 0.4rem; }

.footer-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  transition: opacity var(--transition);
}
.footer-logo:hover { opacity: 0.8; }

.footer-logo-img {
  width: 28px;
  height: 28px;
  object-fit: contain;
}

.footer-logo-text {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.95rem;
  color: var(--text);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}
.footer-links a {
  font-size: 0.82rem;
  color: var(--text-muted);
}
.footer-links a:hover { color: var(--accent); }

.footer-right { margin-left: auto; text-align: right; }
.footer-right p { font-size: 0.8rem; color: var(--text-muted); }
.footer-small { color: var(--text-faint) !important; margin-top: 0.25rem; }


/* ============================================================
   SHARED SECTION STYLES
   ============================================================ */
.section {
  padding: 5rem 0;
}
.section--dark {
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.section--cta {
  background:
    radial-gradient(ellipse 60% 80% at 50% 100%, var(--accent-glow2) 0%, transparent 70%),
    var(--bg-alt);
  border-top: 1px solid var(--border);
  text-align: center;
  padding: 5rem 0;
}

.section-label {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.75rem;
  color: var(--text-faint);
  font-family: var(--font-mono);
  margin-bottom: 1.25rem;
  letter-spacing: 0.05em;
}
.label-num { color: var(--accent); }

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 800;
  line-height: 1.15;
  color: var(--text);
  margin-bottom: 2.5rem;
}
.section-title em {
  color: var(--accent);
  font-style: normal;
}

/* ─── PAGE HERO (inner pages) ─── */
.page-hero {
  padding: 4rem 0 3rem;
  border-bottom: 1px solid var(--border);
  background:
    radial-gradient(ellipse 50% 150% at 0% 50%, var(--accent-glow2) 0%, transparent 60%),
    var(--bg);
}
.page-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  color: var(--text);
  margin-bottom: 1rem;
}
.page-sub {
  max-width: 600px;
  color: var(--text-muted);
  font-size: 0.95rem;
}


/* ============================================================
   HERO (home)
   ============================================================ */
.hero {
  position: relative;
  padding: 6rem 0 5rem;
  overflow: hidden;
  background:
    radial-gradient(ellipse 55% 70% at 75% 40%, rgba(74, 144, 196, 0.08) 0%, transparent 65%),
    radial-gradient(ellipse 40% 60% at 10% 60%, rgba(26, 58, 92, 0.3) 0%, transparent 60%),
    var(--bg);
}

.hero-grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 60px 60px;
  opacity: 0.2;
  mask-image: radial-gradient(ellipse 80% 80% at 40% 50%, black 0%, transparent 80%);
}

.hero-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 2rem;
  position: relative;
  z-index: 1;
}

/* Two-column hero: text left, logo right */
.hero-top-row {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 3rem;
  align-items: center;
  margin-bottom: 3rem;
}

.hero-content { }

.hero-logo-col {
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-logo-img {
  width: 100%;
  max-width: 300px;
  animation: hero-float 5s ease-in-out infinite;
}

@keyframes hero-float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-10px); }
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: var(--accent-glow2);
  border: 1px solid rgba(74, 144, 196, 0.25);
  border-radius: 999px;
  padding: 0.3rem 0.9rem;
  font-size: 0.75rem;
  color: var(--accent);
  margin-bottom: 1.75rem;
  font-family: var(--font-mono);
}

.badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.5; transform: scale(0.7); }
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 800;
  line-height: 1.1;
  color: var(--text);
  margin-bottom: 1.5rem;
  max-width: 800px;
}
.hero-accent { color: var(--accent); }

.hero-sub {
  max-width: 580px;
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: 2.5rem;
  line-height: 1.9;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 3.5rem;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}

.stat {
  display: flex;
  flex-direction: column;
}
.stat-value {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--accent);
}
.stat-label { font-size: 0.7rem; color: var(--text-faint); }
.stat-divider { color: var(--border); font-size: 1.2rem; padding: 0 0.5rem; }


/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 1.4rem;
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
  border: 1px solid transparent;
  white-space: nowrap;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}
.btn-primary:hover {
  background: var(--accent-bright);
  border-color: var(--accent-bright);
  color: #fff;
  box-shadow: 0 0 20px rgba(74, 144, 196, 0.3);
}

.btn-ghost {
  background: transparent;
  color: var(--text-muted);
  border-color: var(--border);
}
.btn-ghost:hover {
  color: var(--text);
  border-color: var(--border-light);
  background: rgba(255,255,255,0.04);
}

.btn-sm {
  padding: 0.45rem 0.9rem;
  font-size: 0.78rem;
}


/* ============================================================
   SPLIT LAYOUT (home what-it-does)
   ============================================================ */
.split-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.split-text h2 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 1rem;
  display: none; /* section title handles heading */
}

.inline-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--accent);
  font-size: 0.82rem;
  margin-top: 1rem;
}
.inline-link:hover { color: var(--accent-bright); }


/* ─── CODE BLOCK ─── */
.code-block {
  background: var(--bg-code);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  font-family: var(--font-mono);
}

.code-header {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0.7rem 1rem;
  border-bottom: 1px solid var(--border);
  background: rgba(255,255,255,0.02);
}
.code-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--border-light);
}
.code-dot:nth-child(1) { background: #f87171; }
.code-dot:nth-child(2) { background: var(--accent-bright); }
.code-dot:nth-child(3) { background: #22c55e; }

.code-filename {
  margin-left: auto;
  font-size: 0.72rem;
  color: var(--text-faint);
}

.code-body {
  padding: 1.25rem 1.5rem;
  font-size: 0.82rem;
  line-height: 2;
  color: var(--text-muted);
  white-space: pre-wrap;
  word-break: break-word;
}

.c-comment { color: var(--text-faint); font-style: italic; }
.c-key     { color: var(--accent); font-weight: 700; }

.copy-btn {
  margin-left: auto;
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-faint);
  font-size: 0.75rem;
  padding: 0.2rem 0.5rem;
  cursor: pointer;
  transition: all var(--transition);
  font-family: var(--font-mono);
}
.copy-btn:hover { color: var(--accent); border-color: var(--accent); }
.copy-btn.copied { color: var(--green); border-color: var(--green); }


/* ============================================================
   FEATURE GRID (home)
   ============================================================ */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.25rem;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  transition: all var(--transition);
}
.feature-card:hover {
  border-color: rgba(74, 144, 196, 0.3);
  background: #1a1a20;
  transform: translateY(-2px);
}

.feature-icon {
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-glow);
  border: 1px solid rgba(74, 144, 196, 0.25);
  border-radius: var(--radius);
  color: var(--accent);
  font-size: 1rem;
  margin-bottom: 1.25rem;
}

.feature-card h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  color: var(--text);
  margin-bottom: 0.6rem;
}

.feature-card p {
  font-size: 0.82rem;
  line-height: 1.75;
}


/* ─── STACK ROW ─── */
.stack-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.stack-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  transition: border-color var(--transition);
}
.stack-item:hover { border-color: var(--accent-dim); }

.stack-name {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text);
}
.stack-role { font-size: 0.72rem; color: var(--text-faint); }


/* ─── CTA ─── */
.cta-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 800;
  color: var(--text);
  margin-bottom: 0.75rem;
}
.cta-sub {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 2rem;
}


/* ============================================================
   ABOUT PAGE
   ============================================================ */
.about-origin {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 3rem;
  align-items: start;
}

.origin-text h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--text);
  margin-bottom: 1.25rem;
}

.honesty-card {
  background: var(--accent-glow2);
  border: 1px solid rgba(74, 144, 196, 0.2);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
}
.honesty-icon {
  color: var(--accent);
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}
.honesty-card h3 {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--text);
  margin-bottom: 0.75rem;
  font-size: 0.95rem;
}
.honesty-card p {
  font-size: 0.82rem;
  line-height: 1.8;
}

/* ─── FEATURE LIST (about) ─── */
.feature-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.feature-block {
  padding: 2rem 0;
  border-bottom: 1px solid var(--border);
}
.feature-block:first-child { border-top: 1px solid var(--border); }

.feature-block-header {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 0.75rem;
}

.feature-icon-lg {
  width: 42px;
  height: 42px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-glow);
  border: 1px solid rgba(74, 144, 196, 0.2);
  border-radius: var(--radius);
  color: var(--accent);
  font-size: 1rem;
}

.feature-block-header h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  color: var(--text);
  margin-bottom: 0.25rem;
}

.feature-tag {
  display: inline-block;
  font-size: 0.68rem;
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
  background: rgba(255,255,255,0.05);
  color: var(--text-faint);
  font-family: var(--font-mono);
  border: 1px solid var(--border);
}

.feature-block p {
  font-size: 0.85rem;
  line-height: 1.85;
  margin-left: 58px;
}

/* ─── REQUIREMENTS ─── */
.req-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1rem;
}

.req-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
}

.req-item--required { border-left: 3px solid var(--accent); }
.req-item--optional { border-left: 3px solid var(--border-light); }

.req-badge {
  display: inline-block;
  font-size: 0.65rem;
  padding: 0.15rem 0.45rem;
  border-radius: 4px;
  background: var(--accent-glow);
  color: var(--accent);
  border: 1px solid rgba(74,144,196,0.25);
  font-family: var(--font-mono);
  margin-bottom: 0.6rem;
}
.req-badge--opt {
  background: rgba(255,255,255,0.04);
  color: var(--text-faint);
  border-color: var(--border);
}

.req-item h4 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--text);
  margin-bottom: 0.4rem;
}
.req-item p { font-size: 0.78rem; }

/* ─── INFO BANNER ─── */
.info-banner {
  display: flex;
  gap: 1.25rem;
  background: var(--blue-dim);
  border: 1px solid rgba(96, 165, 250, 0.2);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
}
.info-banner-icon {
  color: var(--blue);
  font-size: 1.25rem;
  flex-shrink: 0;
  margin-top: 0.1rem;
}
.info-banner-text h4 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--text);
  margin-bottom: 0.4rem;
}
.info-banner-text p { font-size: 0.82rem; }


/* ============================================================
   ROADMAP PAGE
   ============================================================ */
.roadmap-legend {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

.rm-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.72rem;
  padding: 0.3rem 0.75rem;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-weight: 700;
  border: 1px solid;
}
.rm-tag--done    { background: var(--green-dim); color: var(--green); border-color: rgba(34,197,94,0.3); }
.rm-tag--active  { background: var(--accent-glow); color: var(--accent); border-color: rgba(74,144,196,0.3); }
.rm-tag--planned { background: var(--blue-dim); color: var(--blue); border-color: rgba(96,165,250,0.3); }
.rm-tag--idea    { background: var(--purple-dim); color: var(--purple); border-color: rgba(167,139,250,0.3); }

.roadmap-timeline {
  display: flex;
  flex-direction: column;
  gap: 3rem;
}

.rm-phase {}

.rm-phase-label {
  margin-bottom: 1.5rem;
}

.rm-items {
  display: flex;
  flex-direction: column;
  gap: 0;
  border-left: 2px solid var(--border);
  padding-left: 2rem;
  margin-left: 0.5rem;
}

.rm-item {
  position: relative;
  padding: 1.25rem 0 1.25rem 0;
  border-bottom: 1px solid var(--border);
  display: flex;
  gap: 1rem;
}
.rm-item:last-child { border-bottom: none; }

.rm-item-dot {
  position: absolute;
  left: -2.65rem;
  top: 1.6rem;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 2px solid var(--border);
  background: var(--bg);
  flex-shrink: 0;
}

.rm-item--done   .rm-item-dot { background: var(--green); border-color: var(--green); }
.rm-item--active .rm-item-dot { background: var(--accent); border-color: var(--accent); box-shadow: 0 0 8px rgba(74,144,196,0.4); }
.rm-item--planned .rm-item-dot { background: var(--blue); border-color: var(--blue); }
.rm-item--idea   .rm-item-dot { background: var(--bg); border-color: var(--purple); }

.rm-item-content h4 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text);
  margin-bottom: 0.3rem;
}
.rm-item-content p { font-size: 0.82rem; line-height: 1.75; }

.rm-item--done .rm-item-content h4 { opacity: 0.7; text-decoration: line-through; text-decoration-color: var(--text-faint); }
.rm-item--done .rm-item-content p  { opacity: 0.5; }

.roadmap-footer {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
  font-size: 0.85rem;
  color: var(--text-muted);
}


/* ============================================================
   DOWNLOAD PAGE
   ============================================================ */
.dl-error {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  background: var(--red-dim);
  border: 1px solid rgba(248,113,113,0.25);
  border-radius: var(--radius-lg);
  padding: 1.25rem 1.5rem;
  margin-bottom: 2.5rem;
  color: var(--red);
  font-size: 0.85rem;
}
.dl-error i { font-size: 1.1rem; flex-shrink: 0; margin-top: 0.1rem; }
.dl-error p { color: var(--text-muted); margin-top: 0.3rem; font-size: 0.8rem; }
.dl-error strong { color: var(--text); display: block; }

.install-block {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  margin-bottom: 3rem;
}
.install-block--alt {
  margin-top: 3rem;
  margin-bottom: 0;
}

.install-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text);
  margin-bottom: 1rem;
}
.install-block h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text);
  margin-bottom: 1rem;
}
.install-note {
  font-size: 0.78rem;
  color: var(--text-faint);
  margin-top: 0.75rem;
}

/* ─── RELEASE SECTIONS ─── */
.dl-section { margin-bottom: 3rem; }

.dl-section-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.25rem;
}
.dl-section-header h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text);
}

.release-badge {
  font-size: 0.68rem;
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-weight: 700;
  border: 1px solid;
}
.release-badge--latest { background: var(--green-dim); color: var(--green); border-color: rgba(34,197,94,0.3); }

.release-count {
  font-size: 0.8rem;
  color: var(--text-faint);
  font-family: var(--font-mono);
}

/* ─── LATEST RELEASE CARD ─── */
.release-card--latest {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.release-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
  padding: 1.5rem 2rem;
  border-bottom: 1px solid var(--border);
}

.release-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.release-version {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.4rem;
  color: var(--accent);
}
.release-name {
  font-size: 0.88rem;
  color: var(--text);
}
.release-date {
  font-size: 0.78rem;
  color: var(--text-faint);
  display: flex;
  align-items: center;
  gap: 0.35rem;
}
.release-pre {
  font-size: 0.68rem;
  background: var(--accent-glow);
  color: var(--accent);
  border: 1px solid rgba(74,144,196,0.25);
  padding: 0.15rem 0.45rem;
  border-radius: 4px;
  font-family: var(--font-mono);
}

.release-links {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.release-notes {
  padding: 1.5rem 2rem;
  border-bottom: 1px solid var(--border);
}
.release-notes h4 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.release-notes-body {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.85;
  white-space: pre-wrap;
}

.release-assets {
  padding: 1.25rem 2rem;
}
.release-assets h4 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.asset-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.asset-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.65rem 1rem;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-muted);
  font-size: 0.82rem;
  transition: all var(--transition);
  text-decoration: none;
}
.asset-item:hover {
  border-color: var(--accent-dim);
  color: var(--text);
}
.asset-item i { color: var(--accent); }
.asset-name { flex: 1; font-family: var(--font-mono); }
.asset-size { color: var(--text-faint); font-size: 0.75rem; }

/* ─── RELEASE TABLE (older) ─── */
.release-table {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.release-table-head {
  display: grid;
  grid-template-columns: 120px 1fr 130px 200px;
  gap: 1rem;
  padding: 0.65rem 1.5rem;
  background: rgba(255,255,255,0.02);
  border-bottom: 1px solid var(--border);
  font-size: 0.72rem;
  color: var(--text-faint);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-family: var(--font-mono);
}

.release-row {
  display: grid;
  grid-template-columns: 120px 1fr 130px 200px;
  gap: 1rem;
  padding: 0.85rem 1.5rem;
  border-bottom: 1px solid var(--border);
  align-items: center;
  transition: background var(--transition);
  font-size: 0.82rem;
}
.release-row:last-child { border-bottom: none; }
.release-row:hover { background: rgba(255,255,255,0.02); }
.release-row--pre { opacity: 0.7; }

.rel-version {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--accent);
  font-size: 0.82rem;
}
.pre-label { font-size: 0.65rem; color: var(--text-faint); font-style: normal; }
.rel-name { color: var(--text-muted); }
.rel-date { color: var(--text-faint); font-family: var(--font-mono); font-size: 0.75rem; }

.rel-dl-links {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.rel-dl-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.3rem 0.6rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-muted);
  font-size: 0.75rem;
  font-family: var(--font-mono);
  text-decoration: none;
  transition: all var(--transition);
}
.rel-dl-btn:hover {
  border-color: var(--accent-dim);
  color: var(--accent);
  background: var(--accent-glow2);
}

.dl-empty {
  text-align: center;
  padding: 4rem;
  color: var(--text-faint);
  font-size: 0.9rem;
}
.dl-empty i { font-size: 2rem; display: block; margin-bottom: 1rem; }


/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
  .split-layout {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .about-origin {
    grid-template-columns: 1fr;
  }

  .hero-top-row {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .hero-logo-col {
    order: -1;
  }

  .hero-logo-img {
    max-width: 200px;
  }

  .release-table-head,
  .release-row {
    grid-template-columns: 100px 1fr 110px;
  }
  .release-table-head span:nth-child(2),
  .release-row .rel-name {
    display: none;
  }
}

@media (max-width: 700px) {
  .nav-links { display: none; flex-direction: column; position: absolute; top: var(--nav-h); left: 0; right: 0; background: var(--bg); border-bottom: 1px solid var(--border); padding: 1rem; gap: 0.5rem; }
  .nav-links.open { display: flex; }
  .nav-burger { display: flex; }

  .hero { padding: 4rem 0 3rem; }
  .section { padding: 3rem 0; }

  .hero-top-row {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-logo-col { order: -1; }
  .hero-logo-img { max-width: 160px; }

  .hero-badge { justify-content: center; }
  .hero-actions { justify-content: center; }

  .hero-stats { gap: 1rem; justify-content: center; }
  .stat-divider { display: none; }

  .feature-block p { margin-left: 0; }

  .release-card-top {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }

  .release-table-head,
  .release-row {
    grid-template-columns: 90px 1fr;
  }
  .release-table-head span:nth-child(3),
  .release-row .rel-date { display: none; }

  .footer-inner { flex-direction: column; gap: 1.5rem; }
  .footer-right { margin-left: 0; text-align: left; }
}

@media (max-width: 480px) {
  .container { padding: 0 1.25rem; }
  .nav-inner  { padding: 0 1.25rem; }
}

/* ── Error page ── */
.error-page { padding: 4rem 0; text-align: center; }
.error-code { font-family: var(--font-display); font-size: clamp(5rem,15vw,10rem); font-weight: 800; color: var(--border-light); line-height: 1; margin-bottom: 1rem; letter-spacing: -0.05em; }
.error-title { font-family: var(--font-display); font-size: 1.5rem; font-weight: 700; color: var(--text); margin-bottom: .75rem; }
.error-sub { color: var(--text-muted); font-size: .88rem; max-width: 400px; margin: 0 auto; }