/* ═══════════════════════════════════════════════════════════
   maniTLab — maniTLab.org — Main Stylesheet
   Balanced Ternary · Inventions · Nashik, India · 2026
   ═══════════════════════════════════════════════════════════ */

:root {
  --bg:           #FFF8F6;
  --surface:      #FFF0EC;
  --card:         #FFE8E2;
  --card-hover:   #FFDDD5;
  --border:       #F0C8C0;
  --border-hi:    #DD6655;
  --primary:      #CC1111;
  --primary-dim:  #991111;
  --primary-glow: #EE2222;
  --accent:       #DD5500;
  --accent-dim:   #BB4400;
  --text:         #2A0A0A;
  --text-muted:   #774444;
  --text-dim:     #AA7766;
  --text-dark:    #CC9988;
  --trit-pos:     #CC1111;
  --trit-zero:    #888888;
  --trit-neg:     #3377BB;
  --green:        #22884A;
  --font:         'Courier New', Courier, monospace;
  --radius:       6px;
  --radius-lg:    12px;
}

*, *::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);
  font-size: 14px;
  line-height: 1.7;
  min-height: 100vh;
}

/* ── TYPOGRAPHY ── */
h1, h2, h3, h4, h5 { font-family: var(--font); font-weight: 700; }
h1 { font-size: clamp(1.8rem, 5vw, 3rem); letter-spacing: -0.5px; color: var(--text); line-height: 1.2; }
h2 { font-size: clamp(1.2rem, 3vw, 1.7rem); color: var(--text); letter-spacing: 0.5px; line-height: 1.3; }
h3 { font-size: 1rem; color: var(--text); letter-spacing: 0.5px; }
h4 { font-size: 0.7rem; color: var(--text-dim); letter-spacing: 4px; text-transform: uppercase; }
p   { color: var(--text-muted); margin-bottom: 1rem; }
p:last-child { margin-bottom: 0; }
a   { color: var(--primary); text-decoration: none; transition: color 0.15s; }
a:hover { color: var(--primary-glow); }
strong { color: var(--text); font-weight: 700; }
em    { color: var(--accent); font-style: normal; }

code {
  background: var(--card);
  color: var(--primary-glow);
  padding: 1px 6px;
  border-radius: 3px;
  font-family: var(--font);
  font-size: 0.87em;
  border: 1px solid var(--border);
}

pre {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 24px;
  overflow-x: auto;
  margin: 1.5rem 0;
}

pre code {
  background: none; border: none; padding: 0;
  font-size: 0.82rem; color: var(--text-muted); line-height: 1.65;
}

/* ── LAYOUT ── */
.container        { max-width: 1100px; margin: 0 auto; padding: 0 24px; }
.container-wide   { max-width: 1300px; margin: 0 auto; padding: 0 24px; }
.container-narrow { max-width: 760px;  margin: 0 auto; padding: 0 24px; }

section { padding: 80px 0; }
section + section { border-top: 1px solid var(--border); }

/* ── NAVIGATION ── */
nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,248,246,0.94);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1100px; margin: 0 auto; padding: 0 24px;
  height: 56px; display: flex; align-items: center; justify-content: space-between;
}
.nav-logo img { height: 34px; width: auto; display: block; }
.nav-links { display: flex; align-items: center; gap: 28px; list-style: none; }
.nav-links a {
  color: var(--text-dim); font-size: 0.72rem; letter-spacing: 3px;
  text-transform: uppercase; transition: color 0.15s; padding-bottom: 2px;
}
.nav-links a:hover { color: var(--text); }
.nav-links a.active { color: var(--text); border-bottom: 1px solid var(--primary); }
.nav-cta {
  background: var(--primary) !important; color: #FFF !important;
  padding: 6px 16px !important; border-radius: var(--radius); border-bottom: none !important;
}
.nav-cta:hover { background: var(--primary-glow) !important; }

/* Mobile hamburger */
.nav-hamburger {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 4px;
}
.nav-hamburger span { display: block; width: 22px; height: 2px; background: var(--text-muted); border-radius: 2px; }
.nav-mobile { display: none; }

/* ── HERO ── */
.hero {
  min-height: calc(100vh - 56px); display: flex; flex-direction: column;
  justify-content: center; padding: 80px 0 60px; position: relative; overflow: hidden;
}
.hero::before {
  content: ''; position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 50% 50% at 15% 50%, rgba(204,17,17,0.06) 0%, transparent 60%),
    radial-gradient(ellipse 30% 40% at 85% 25%, rgba(221,85,0,0.04) 0%, transparent 55%);
  pointer-events: none;
}
.hero-inner {
  max-width: 1100px; margin: 0 auto; padding: 0 24px;
  display: grid; grid-template-columns: 1fr 420px; gap: 80px; align-items: center;
}
.hero-eyebrow {
  font-size: 0.68rem; letter-spacing: 5px; color: var(--primary);
  text-transform: uppercase; margin-bottom: 20px;
  display: flex; align-items: center; gap: 12px;
}
.hero-eyebrow::before { content: ''; display: block; width: 28px; height: 1px; background: var(--primary); }
.hero h1 { margin-bottom: 20px; }
.hero h1 em { color: var(--primary); font-style: normal; }
.hero-desc { font-size: 0.95rem; line-height: 1.85; margin-bottom: 36px; }
.hero-stats { display: flex; gap: 36px; margin-bottom: 40px; }
.stat-num { display: block; font-size: 1.9rem; font-weight: 700; color: var(--primary); line-height: 1; margin-bottom: 4px; }
.stat-lbl { font-size: 0.65rem; letter-spacing: 2px; text-transform: uppercase; color: var(--text-dim); }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* ── BUTTONS ── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 22px; border-radius: var(--radius);
  font-family: var(--font); font-size: 0.75rem; letter-spacing: 2px;
  text-transform: uppercase; cursor: pointer; transition: all 0.15s;
  text-decoration: none; border: none; line-height: 1;
}
.btn-primary { background: var(--primary); color: #FFF; }
.btn-primary:hover { background: var(--primary-glow); color: #FFF; }
.btn-outline { background: transparent; color: var(--text-muted); border: 1px solid var(--border-hi); }
.btn-outline:hover { border-color: var(--primary); color: var(--primary); }
.btn-accent { background: var(--accent); color: #FFF; }
.btn-accent:hover { background: #ee6611; color: #FFF; }
.btn-sm { padding: 6px 14px; font-size: 0.68rem; }

/* ── HERO VISUAL: TRIT DISPLAY ── */
.hero-visual { display: flex; flex-direction: column; gap: 16px; }
.trit-display {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 24px 28px;
  font-size: 0.82rem;
}
.trit-display-title {
  font-size: 0.65rem; letter-spacing: 4px; color: var(--text-dark);
  text-transform: uppercase; margin-bottom: 20px;
  display: flex; align-items: center; justify-content: space-between;
}
.trit-row {
  display: grid; grid-template-columns: 30px 1fr 50px 60px;
  align-items: center; gap: 12px; padding: 9px 0;
  border-bottom: 1px solid var(--border);
}
.trit-row:last-child { border-bottom: none; }
.trit-state { font-size: 1rem; font-weight: 700; }
.trit-state.pos  { color: var(--trit-pos);  }
.trit-state.zero { color: var(--trit-zero); }
.trit-state.neg  { color: var(--trit-neg);  }
.trit-bar-wrap { height: 7px; background: var(--border); border-radius: 4px; overflow: hidden; }
.trit-bar { height: 100%; border-radius: 4px; transition: width 0.3s; }
.trit-bar.pos  { background: linear-gradient(90deg, #991111, #CC1111, #EE3333); width: 100%; }
.trit-bar.zero { background: linear-gradient(90deg, #888, #aaa, #888); width: 50%; margin: 0 auto; }
.trit-bar.neg  { background: linear-gradient(90deg, #2266AA, #3377BB, #5599DD); width: 75%; }
.trit-voltage { font-size: 0.75rem; color: var(--text-dim); text-align: right; }
.trit-meaning { font-size: 0.68rem; color: var(--text-dark); letter-spacing: 1px; }

.hero-terminal {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); overflow: hidden; font-size: 0.78rem;
}
.terminal-bar {
  background: var(--card); padding: 8px 16px;
  display: flex; align-items: center; gap: 8px;
  border-bottom: 1px solid var(--border);
}
.terminal-dot { width: 8px; height: 8px; border-radius: 50%; }
.terminal-dot.r { background: #CC1111; } .terminal-dot.y { background: #DD8800; } .terminal-dot.g { background: #22884A; }
.terminal-title { font-size: 0.65rem; letter-spacing: 2px; color: var(--text-dark); margin-left: auto; text-transform: uppercase; }
.terminal-body { padding: 16px 20px; }
.terminal-line { color: var(--text-muted); margin-bottom: 4px; }
.terminal-line .prompt { color: var(--primary); }
.terminal-line .cmd { color: var(--text); }
.terminal-line .out { color: var(--text-dim); }
.terminal-line .ok  { color: var(--green); }
.terminal-line .warn { color: var(--accent); }

/* ── SECTION HEADERS ── */
.section-eyebrow {
  font-size: 0.68rem; letter-spacing: 5px; color: var(--primary);
  text-transform: uppercase; margin-bottom: 8px;
  display: flex; align-items: center; gap: 10px;
}
.section-eyebrow::before { content: ''; display: block; width: 20px; height: 1px; background: var(--primary); }
.section-header { margin-bottom: 48px; }
.section-header h2 { margin-bottom: 12px; }
.section-header p  { font-size: 0.93rem; max-width: 580px; }

/* ── CARDS ── */
.card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 28px; transition: all 0.15s;
}
.card:hover { border-color: var(--border-hi); background: var(--card-hover); }
.card-eyebrow { font-size: 0.65rem; letter-spacing: 3px; color: var(--text-dim); text-transform: uppercase; margin-bottom: 12px; }
.card h3 { font-size: 1rem; color: var(--text); margin-bottom: 10px; }
.card p  { font-size: 0.84rem; }

/* ── PATENT GRID ── */
.patent-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(310px, 1fr)); gap: 14px; }
.patent-card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 24px;
  transition: all 0.15s; position: relative;
}
.patent-card:hover { border-color: var(--border-hi); transform: translateY(-2px); box-shadow: 0 8px 32px rgba(180,60,60,0.1); }
.patent-header { display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: 12px; }
.patent-num { font-size: 0.65rem; letter-spacing: 3px; color: var(--primary); text-transform: uppercase; }
.patent-badge {
  font-size: 0.58rem; letter-spacing: 2px; padding: 2px 8px; border-radius: 3px;
  text-transform: uppercase; flex-shrink: 0;
}
.patent-badge.filed   { background: rgba(204,17,17,0.08); color: var(--primary); border: 1px solid rgba(204,17,17,0.25); }
.patent-badge.pending { background: rgba(221,85,0,0.08); color: var(--accent);  border: 1px solid rgba(221,85,0,0.25); }
.patent-card h3 { font-size: 0.95rem; color: var(--text); margin-bottom: 10px; line-height: 1.4; }
.patent-card p  { font-size: 0.81rem; line-height: 1.6; }
.patent-tags { margin-top: 16px; padding-top: 14px; border-top: 1px solid var(--border); display: flex; flex-wrap: wrap; gap: 6px; }
.ptag {
  font-size: 0.58rem; letter-spacing: 1.5px; padding: 2px 7px;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 3px; color: var(--text-dark); text-transform: uppercase;
}
.patent-ipc { margin-top: 10px; font-size: 0.68rem; color: var(--text-dark); letter-spacing: 0.5px; }

/* ── LAYER STACK ── */
.layer-stack { display: flex; flex-direction: column; gap: 2px; }
.layer {
  display: grid; grid-template-columns: 36px 1fr auto;
  align-items: center; gap: 16px; padding: 14px 20px;
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); transition: all 0.15s;
}
.layer:hover { border-color: var(--border-hi); background: var(--card-hover); }
.layer:first-child { border-radius: var(--radius) var(--radius) 0 0; }
.layer:last-child  { border-radius: 0 0 var(--radius) var(--radius); }
.layer-num { font-size: 1.1rem; font-weight: 700; color: var(--primary-dim); }
.layer-info h3 { font-size: 0.88rem; color: var(--text); margin-bottom: 2px; }
.layer-info p  { font-size: 0.77rem; margin: 0; }
.layer-ref { font-size: 0.62rem; letter-spacing: 2px; color: var(--text-dark); text-align: right; }

/* ── SPICE BLOCK ── */
.spice-block {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); overflow: hidden;
}
.spice-header {
  padding: 14px 22px; border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
}
.spice-title { font-size: 0.7rem; letter-spacing: 3px; color: var(--text-muted); text-transform: uppercase; }
.spice-pass  { font-size: 0.62rem; letter-spacing: 2px; padding: 2px 10px; border-radius: 3px; background: rgba(34,136,74,0.08); color: var(--green); border: 1px solid rgba(34,136,74,0.25); }
.spice-row { display: flex; align-items: center; justify-content: space-between; padding: 11px 22px; border-bottom: 1px solid var(--border); font-size: 0.82rem; }
.spice-row:last-child { border-bottom: none; }
.spice-param { color: var(--text-muted); }
.spice-val   { font-weight: 700; color: var(--text); }
.spice-result { font-size: 0.6rem; letter-spacing: 2px; padding: 2px 8px; border-radius: 3px; text-transform: uppercase; }
.spice-result.pass { background: rgba(34,136,74,0.08); color: var(--green); border: 1px solid rgba(34,136,74,0.2); }
.spice-result.met  { background: rgba(221,85,0,0.08);  color: var(--accent); border: 1px solid rgba(221,85,0,0.2); }

/* ── BLOG LIST ── */
.blog-list { display: flex; flex-direction: column; }
.blog-item {
  display: grid; grid-template-columns: 110px 1fr auto;
  gap: 24px; align-items: start; padding: 28px 0;
  border-bottom: 1px solid var(--border); transition: all 0.15s;
}
.blog-item:last-child { border-bottom: none; }
.blog-date { font-size: 0.68rem; letter-spacing: 2px; color: var(--text-dim); padding-top: 3px; }
.blog-content h3 { font-size: 1rem; color: var(--text); margin-bottom: 8px; transition: color 0.15s; line-height: 1.4; }
.blog-item:hover .blog-content h3 { color: var(--primary); }
.blog-content p  { font-size: 0.83rem; margin: 0; }
.blog-tags { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 10px; }
.btag {
  font-size: 0.6rem; letter-spacing: 2px; padding: 2px 8px; border-radius: 3px;
  border: 1px solid var(--border); color: var(--text-dim); text-transform: uppercase;
}
.btag.hardware { color: var(--primary-dim); border-color: rgba(204,17,17,0.3); }
.btag.software { color: var(--accent);      border-color: rgba(221,85,0,0.3); }
.btag.theory   { color: #3377BB;            border-color: rgba(51,119,187,0.3); }
.btag.patent   { color: var(--green);       border-color: rgba(34,136,74,0.3); }
.blog-arrow    { color: var(--text-dark); font-size: 0.9rem; padding-top: 3px; }

/* ── POST LAYOUT ── */
.post-header { padding: 72px 0 48px; border-bottom: 1px solid var(--border); }
.post-meta { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; font-size: 0.72rem; letter-spacing: 2px; color: var(--text-dim); margin-bottom: 24px; }
.post-body { padding: 52px 0 88px; }
.post-body h2 { font-size: 1.25rem; margin: 2.8rem 0 1rem; padding-top: 2.8rem; border-top: 1px solid var(--border); }
.post-body h2:first-child { border-top: none; padding-top: 0; margin-top: 0; }
.post-body h3 { font-size: 0.96rem; color: var(--accent); margin: 2rem 0 0.8rem; }
.post-body p  { font-size: 0.92rem; line-height: 1.88; margin-bottom: 1.2rem; }
.post-body ul, .post-body ol { padding-left: 18px; margin-bottom: 1.2rem; }
.post-body li { font-size: 0.92rem; color: var(--text-muted); line-height: 1.7; margin-bottom: 6px; }
.post-body strong { color: var(--text); }
.post-body blockquote {
  border-left: 3px solid var(--primary); padding: 12px 20px;
  margin: 1.5rem 0; background: var(--surface);
  border-radius: 0 var(--radius) var(--radius) 0;
}
.post-body blockquote p { font-style: italic; margin: 0; font-size: 0.9rem; }
.post-nav { display: flex; justify-content: space-between; gap: 16px; padding-top: 40px; border-top: 1px solid var(--border); }
.post-nav a { font-size: 0.78rem; letter-spacing: 2px; color: var(--text-dim); }
.post-nav a:hover { color: var(--primary); }

/* ── DATA TABLES ── */
.data-table { width: 100%; border-collapse: collapse; margin: 1.5rem 0; font-size: 0.82rem; }
.data-table th {
  text-align: left; padding: 10px 16px; background: var(--surface);
  color: var(--text-muted); border-bottom: 1px solid var(--border);
  font-size: 0.68rem; letter-spacing: 2.5px; text-transform: uppercase; font-weight: 700;
}
.data-table td { padding: 10px 16px; border-bottom: 1px solid var(--border); color: var(--text-muted); }
.data-table tr:hover td { background: var(--surface); }
.data-table .pass  { color: var(--green); font-weight: 700; }
.data-table .val   { color: var(--text);  font-weight: 700; }
.data-table .warn  { color: var(--accent); }

/* ── FIGURE ── */
.figure { margin: 2rem 0; }
.figure-body {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 24px; text-align: center;
}
.figure-caption { margin-top: 10px; font-size: 0.73rem; color: var(--text-dim); letter-spacing: 1px; text-align: center; font-style: italic; }

/* ── ABOUT ── */
.about-grid { display: grid; grid-template-columns: 280px 1fr; gap: 64px; align-items: start; }
.about-sidebar { position: sticky; top: 72px; }
.about-profile {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 28px; text-align: center; margin-bottom: 16px;
}
.profile-avatar {
  width: 72px; height: 72px; background: var(--card); border: 2px solid var(--border-hi);
  border-radius: 50%; margin: 0 auto 14px; display: flex; align-items: center;
  justify-content: center; font-size: 1.6rem; font-weight: 700; color: var(--primary);
}
.profile-name { font-size: 1rem; font-weight: 700; color: var(--text); margin-bottom: 4px; }
.profile-role { font-size: 0.68rem; letter-spacing: 2px; color: var(--text-dim); text-transform: uppercase; }
.profile-loc  { font-size: 0.78rem; color: var(--text-muted); margin-top: 8px; }
.profile-links { margin-top: 16px; display: flex; flex-direction: column; gap: 8px; }
.profile-links a { font-size: 0.78rem; color: var(--text-muted); display: flex; align-items: center; gap: 8px; }
.profile-links a:hover { color: var(--primary); }

/* ── FOOTER ── */
footer { background: var(--surface); border-top: 1px solid var(--border); padding: 48px 0 28px; }
.footer-inner { max-width: 1100px; margin: 0 auto; padding: 0 24px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 40px; }
.footer-brand img { height: 32px; margin-bottom: 14px; display: block; }
.footer-brand p { font-size: 0.82rem; line-height: 1.7; }
.footer-col h4 { font-size: 0.62rem; letter-spacing: 4px; color: var(--text-dim); text-transform: uppercase; margin-bottom: 14px; }
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 9px; }
.footer-col a  { color: var(--text-muted); font-size: 0.82rem; }
.footer-col a:hover { color: var(--primary); }
.footer-bottom {
  border-top: 1px solid var(--border); padding-top: 22px;
  display: flex; align-items: center; justify-content: space-between;
  font-size: 0.68rem; color: var(--text-dark); letter-spacing: 1.5px;
}
.trit-mark { display: flex; gap: 5px; align-items: center; }
.trit-dot { width: 6px; height: 6px; border-radius: 50%; }
.trit-dot.pos  { background: var(--trit-pos); }
.trit-dot.zero { background: var(--trit-zero); }
.trit-dot.neg  { background: var(--trit-neg); }

/* ── BADGES ── */
.badge { display: inline-block; font-size: 0.6rem; letter-spacing: 2px; padding: 3px 8px; border-radius: 3px; text-transform: uppercase; }
.badge-red    { background: rgba(204,17,17,0.08); color: var(--primary); border: 1px solid rgba(204,17,17,0.25); }
.badge-orange { background: rgba(221,85,0,0.08); color: var(--accent);  border: 1px solid rgba(221,85,0,0.25); }
.badge-green  { background: rgba(34,136,74,0.08); color: var(--green); border: 1px solid rgba(34,136,74,0.25); }
.badge-blue   { background: rgba(51,119,187,0.08); color: #3377BB;      border: 1px solid rgba(51,119,187,0.25); }

/* ── UTILITIES ── */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr;             gap: 20px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr);      gap: 20px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr);      gap: 16px; }
.divider { border: none; border-top: 1px solid var(--border); margin: 32px 0; }
.text-primary { color: var(--primary); }
.text-accent  { color: var(--accent);  }
.text-muted   { color: var(--text-muted); }
.text-dim     { color: var(--text-dim); }
.mt-0 { margin-top: 0 !important; }

/* ── TECH PAGE SPECIFIC ── */
.tech-section { padding: 64px 0; }
.tech-section + .tech-section { border-top: 1px solid var(--border); }
.tech-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.spec-list { list-style: none; padding: 0; }
.spec-list li { display: flex; justify-content: space-between; align-items: flex-start; padding: 9px 0; border-bottom: 1px solid var(--border); font-size: 0.82rem; }
.spec-list li:last-child { border-bottom: none; }
.spec-key { color: var(--text-muted); }
.spec-val { color: var(--text); font-weight: 700; text-align: right; max-width: 55%; }
.inline-svg { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; display: block; }

/* ── ANIMATIONS ── */
@keyframes pulse { 0%,100%{opacity:.6} 50%{opacity:1} }
@keyframes blink  { 0%,100%{opacity:1} 50%{opacity:0} }
.pulse { animation: pulse 3s ease-in-out infinite; }
.cursor::after { content: '▮'; animation: blink 1.2s step-end infinite; color: var(--primary); }

/* ── RESPONSIVE ── */
@media (max-width: 1100px) {
  .nav-links        { gap: 18px; }
  .nav-links a      { font-size: 0.68rem; letter-spacing: 2px; }
}
@media (max-width: 900px) {
  .hero-inner       { grid-template-columns: 1fr; gap: 48px; }
  .hero-visual      { display: none; }
  .about-grid       { grid-template-columns: 1fr; }
  .about-sidebar    { position: static; }
  .footer-grid      { grid-template-columns: 1fr 1fr; gap: 32px; }
  .grid-3           { grid-template-columns: 1fr 1fr; }
  .grid-4           { grid-template-columns: 1fr 1fr; }
  .tech-grid        { grid-template-columns: 1fr; gap: 32px; }
}
@media (max-width: 640px) {
  .nav-links        { display: none; }
  .nav-hamburger    { display: flex; }
  .nav-mobile       { display: none; flex-direction: column; padding: 16px 24px; gap: 12px; border-top: 1px solid var(--border); background: var(--surface); }
  .nav-mobile.open  { display: flex; }
  .nav-mobile a     { font-size: 0.78rem; letter-spacing: 3px; text-transform: uppercase; color: var(--text-muted); padding: 8px 0; border-bottom: 1px solid var(--border); }
  .hero-stats       { gap: 20px; }
  .patent-grid      { grid-template-columns: 1fr; }
  .blog-item        { grid-template-columns: 1fr; gap: 8px; }
  .blog-arrow       { display: none; }
  .blog-date        { padding-top: 0; }
  .footer-grid      { grid-template-columns: 1fr; gap: 24px; }
  .footer-bottom    { flex-direction: column; gap: 12px; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  section           { padding: 56px 0; }
  .post-header      { padding: 48px 0 32px; }

  /* Patent detail page inline-style overrides */
  .container > div[style*="display: flex"] > div[style*="min-width"] {
    min-width: 0 !important;
  }
  .container > div[style*="display: flex"] > div[style*="flex-shrink: 0"] {
    width: 100% !important;
  }
}