/* ========================================
   Plura Broadcast — Redesign Concept
   Modernized from the current WordPress/Genesis site
   Unified product catalog, improved discovery
   ======================================== */

:root {
  /* Plura brand palette (derived from current site) */
  --navy:       #001437;
  --navy-mid:   #07476d;
  --navy-light: #0a1e3d;
  --blue:       #56b1f7;
  --blue-dark:  #2d8ed9;
  --teal:       #0d949a;
  --cyan:       #0ea5e9;
  --green:      #5ed349;
  --gold:       #dec60e;
  --purple:     #8b5cf6;

  /* Neutrals */
  --white:      #ffffff;
  --gray-50:    #f8fafc;
  --gray-100:   #f1f5f9;
  --gray-200:   #e2e8f0;
  --gray-300:   #cbd5e1;
  --gray-400:   #94a3b8;
  --gray-500:   #64748b;
  --gray-600:   #475569;
  --gray-700:   #334155;
  --gray-800:   #1e293b;
  --gray-900:   #0f172a;

  --text:       #1e293b;
  --text-light: #64748b;
  --text-inv:   #e2e8f0;
  --text-inv-light: #94a3b8;

  --container:  1280px;
  --nav-h:      72px;
  --search-h:   56px;
  --radius:     12px;
  --radius-sm:  8px;
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--nav-h) + var(--search-h) + 16px); }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--text); background: var(--white);
  line-height: 1.6; -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button, input, select, textarea { font: inherit; }

.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }

/* ---- Nav ---- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: var(--nav-h);
  background: rgba(0, 20, 55, 0.95);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 100%; }
.logo { display: flex; align-items: baseline; gap: 8px; }
.logo-text {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700; font-size: 24px; color: var(--white);
  letter-spacing: 3px;
}
.logo-sub {
  font-size: 13px; font-weight: 400; color: var(--blue);
  letter-spacing: 1px;
}
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a { font-size: 14px; font-weight: 500; color: var(--text-inv-light); transition: color 0.2s; }
.nav-links a:hover { color: var(--white); }
.btn-nav {
  padding: 8px 20px !important; background: var(--blue) !important;
  color: var(--navy) !important; font-weight: 600 !important;
  border-radius: var(--radius-sm) !important;
}
.btn-nav:hover { background: var(--white) !important; }
.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--white); margin: 5px 0; transition: 0.3s; }

/* ---- Search Bar ---- */
.search-bar {
  position: fixed; top: var(--nav-h); left: 0; right: 0; z-index: 99;
  background: var(--white);
  border-bottom: 1px solid var(--gray-200);
  padding: 8px 0;
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}
.search-wrapper { display: flex; align-items: center; gap: 12px; }
.search-icon { width: 20px; height: 20px; color: var(--gray-400); flex-shrink: 0; }
#product-search {
  flex: 1; padding: 10px 0; border: none; outline: none;
  font-size: 15px; color: var(--text); background: transparent;
}
#product-search::placeholder { color: var(--gray-400); }
.search-filters { display: flex; gap: 8px; flex-shrink: 0; }
.filter-chip {
  padding: 4px 14px; border-radius: 20px; border: 1px solid var(--gray-300);
  font-size: 12px; font-weight: 500; color: var(--gray-600);
  background: transparent; cursor: pointer; transition: all 0.2s;
  white-space: nowrap;
}
.filter-chip:hover { border-color: var(--blue-dark); color: var(--blue-dark); }
.filter-chip.active { background: var(--navy); color: var(--white); border-color: var(--navy); }
.search-results { display: none; }

/* ---- Search Overlay ---- */
.search-overlay {
  position: fixed; top: calc(var(--nav-h) + var(--search-h) + 2px);
  left: 0; right: 0; bottom: 0; z-index: 98;
  background: rgba(255,255,255,0.98);
  backdrop-filter: blur(8px);
  overflow-y: auto;
  transform: translateY(-20px); opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s, transform 0.25s;
}
.search-overlay.open { transform: translateY(0); opacity: 1; pointer-events: all; }
.search-overlay-header {
  display: flex; justify-content: space-between; align-items: center;
  padding: 24px 0 16px; border-bottom: 1px solid var(--gray-200); margin-bottom: 24px;
}
.search-result-count { font-size: 14px; font-weight: 600; color: var(--text-light); }
.search-close {
  padding: 6px 16px; border-radius: var(--radius-sm);
  border: 1px solid var(--gray-300); background: var(--white);
  font-size: 13px; font-weight: 500; color: var(--gray-600);
  cursor: pointer; transition: all 0.2s;
}
.search-close:hover { background: var(--gray-100); border-color: var(--gray-400); }
.search-overlay-results {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 20px; padding-bottom: 80px;
}
.search-empty { grid-column: 1 / -1; text-align: center; padding: 60px 0; }
.search-empty p { font-size: 16px; color: var(--text-light); margin-bottom: 8px; }
.search-empty-hint { font-size: 14px; color: var(--gray-400); }

/* ---- Product Card ---- */
.p-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 24px; transition: transform 0.2s, box-shadow 0.2s;
}
.p-card:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,0.06); }
.p-card-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; }
.p-card-cat {
  font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 1px;
  color: var(--cc, var(--blue)); padding: 3px 10px;
  background: color-mix(in srgb, var(--cc, var(--blue)) 10%, transparent);
  border-radius: 12px;
}
.p-card-series { font-size: 12px; color: var(--gray-400); font-weight: 500; }
.p-card-name {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 18px; font-weight: 700; color: var(--text); margin-bottom: 4px;
}
.p-card-name mark { background: rgba(86,177,247,0.25); color: inherit; border-radius: 2px; padding: 0 2px; }
.p-card-subtitle { font-size: 14px; font-weight: 500; color: var(--navy-mid); margin-bottom: 8px; }
.p-card-subtitle mark { background: rgba(86,177,247,0.25); color: inherit; border-radius: 2px; padding: 0 2px; }
.p-card-desc { font-size: 13px; color: var(--text-light); line-height: 1.6; margin-bottom: 16px; }
.p-card-io { margin-bottom: 12px; }
.p-card-io-group { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; margin-bottom: 6px; }
.io-label { font-size: 10px; font-weight: 700; color: var(--gray-400); text-transform: uppercase; letter-spacing: 0.5px; width: 32px; flex-shrink: 0; }
.io-tag {
  font-size: 11px; padding: 2px 8px; border-radius: 10px;
  background: var(--gray-100); color: var(--gray-600);
  font-weight: 500; white-space: nowrap;
}
.p-card-features { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 16px; }
.feat-tag {
  font-size: 11px; padding: 3px 10px; border-radius: 10px;
  border: 1px solid var(--gray-200); color: var(--gray-600);
  font-weight: 500;
}
.p-card-actions { display: flex; gap: 8px; }
.btn-sm { padding: 8px 16px; font-size: 13px; border-radius: 6px; }
.btn-ghost {
  background: transparent; border: 1px solid var(--gray-300); color: var(--gray-600);
  cursor: pointer; transition: all 0.2s;
}
.btn-ghost:hover { border-color: var(--gray-500); color: var(--text); }

/* ---- Catalog Layout ---- */
.catalog-layout { display: grid; grid-template-columns: 260px 1fr; gap: 32px; }
.catalog-sidebar {
  position: sticky; top: calc(var(--nav-h) + var(--search-h) + 24px);
  max-height: calc(100vh - var(--nav-h) - var(--search-h) - 48px);
  overflow-y: auto; padding-right: 16px;
}
.filter-section { margin-bottom: 24px; padding-bottom: 24px; border-bottom: 1px solid var(--gray-200); }
.filter-section h4 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 13px; font-weight: 600; text-transform: uppercase;
  letter-spacing: 1px; color: var(--gray-500); margin-bottom: 12px;
}
.filter-check {
  display: flex; align-items: center; gap: 8px;
  padding: 4px 0; cursor: pointer; font-size: 14px; color: var(--text);
}
.filter-check input[type="checkbox"] {
  width: 16px; height: 16px; accent-color: var(--blue-dark);
  cursor: pointer;
}
.filter-check span { line-height: 1.3; }
.btn-reset {
  width: 100%; padding: 10px; border: 1px solid var(--gray-300);
  border-radius: var(--radius-sm); background: var(--white);
  font-size: 13px; font-weight: 600; color: var(--gray-600);
  cursor: pointer; transition: all 0.2s;
}
.btn-reset:hover { background: var(--gray-100); border-color: var(--gray-400); }

.catalog-toolbar {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 20px; padding-bottom: 16px; border-bottom: 1px solid var(--gray-200);
}
.catalog-count { font-size: 14px; font-weight: 600; color: var(--text-light); }
.catalog-sort { display: flex; align-items: center; gap: 8px; }
.catalog-sort label { font-size: 13px; color: var(--gray-500); }
.catalog-sort select {
  padding: 6px 12px; border: 1px solid var(--gray-300);
  border-radius: 6px; font-size: 13px; color: var(--text);
  background: var(--white); cursor: pointer;
}
.catalog-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 20px;
}
.catalog-empty { grid-column: 1 / -1; text-align: center; padding: 60px 0; }
.catalog-empty p { font-size: 15px; color: var(--text-light); margin-bottom: 8px; }
.link-btn {
  background: none; border: none; color: var(--blue-dark); font-weight: 600;
  cursor: pointer; text-decoration: underline; font-size: inherit;
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 14px 32px; border-radius: var(--radius-sm);
  font-weight: 600; font-size: 15px; transition: all 0.25s;
  cursor: pointer; border: none;
}
.btn-primary { background: var(--blue); color: var(--navy); }
.btn-primary:hover { background: var(--white); transform: translateY(-1px); box-shadow: 0 8px 24px rgba(86,177,247,0.25); }
.btn-outline { border: 2px solid rgba(255,255,255,0.3); color: var(--white); background: transparent; }
.btn-outline:hover { border-color: var(--white); background: rgba(255,255,255,0.05); }
.btn-full { width: 100%; }

/* ---- Hero ---- */
.hero {
  position: relative; min-height: 100vh;
  display: flex; align-items: center;
  background: var(--navy); overflow: hidden;
  padding-top: calc(var(--nav-h) + var(--search-h));
}
.hero-bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 70% 80%, rgba(86,177,247,0.08) 0%, transparent 60%),
    radial-gradient(ellipse 60% 50% at 20% 30%, rgba(13,148,154,0.06) 0%, transparent 60%),
    linear-gradient(180deg, var(--navy) 0%, #001030 100%);
}
.hero-content { position: relative; max-width: 800px; padding: 80px 0; }
.hero-tag {
  font-size: 13px; font-weight: 600; text-transform: uppercase; letter-spacing: 2px;
  color: var(--blue); margin-bottom: 24px;
}
.hero h1 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(36px, 5.5vw, 64px);
  font-weight: 700; line-height: 1.1;
  color: var(--white); margin-bottom: 24px;
}
.text-accent {
  background: linear-gradient(90deg, var(--blue), var(--teal));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.hero-sub { font-size: 18px; line-height: 1.7; color: var(--text-inv-light); max-width: 640px; margin-bottom: 40px; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 48px; }
.hero-badges { display: flex; gap: 12px; flex-wrap: wrap; }
.badge {
  padding: 6px 16px; border-radius: 20px;
  border: 1px solid rgba(255,255,255,0.12);
  font-size: 12px; font-weight: 500; color: var(--text-inv-light);
}

/* ---- Sections ---- */
.section { padding: 120px 0; }
.section-dark { background: var(--navy); color: var(--text-inv); }
.section-alt { background: var(--gray-50); }
.section-header { text-align: center; max-width: 720px; margin: 0 auto 64px; }
.section-tag {
  font-size: 13px; font-weight: 600; text-transform: uppercase; letter-spacing: 2px;
  color: var(--navy-mid); margin-bottom: 16px;
}
.section-dark .section-tag { color: var(--blue); }
.section-header h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 700; line-height: 1.2; margin-bottom: 16px;
}
.section-sub { font-size: 16px; color: var(--text-light); line-height: 1.7; }
.section-dark .section-sub { color: var(--text-inv-light); }

/* ---- Product Categories Grid ---- */
.products-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.product-cat {
  display: block; padding: 32px;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  transition: all 0.3s;
  position: relative; overflow: hidden;
}
.product-cat::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: var(--cat-color, var(--blue));
  transform: scaleX(0); transition: transform 0.3s;
  transform-origin: left;
}
.product-cat:hover { transform: translateY(-4px); box-shadow: 0 16px 40px rgba(0,0,0,0.08); }
.product-cat:hover::before { transform: scaleX(1); }
.cat-icon { width: 56px; height: 56px; color: var(--cat-color, var(--blue)); margin-bottom: 20px; }
.cat-icon svg { width: 100%; height: 100%; }
.product-cat h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 20px; font-weight: 600; margin-bottom: 8px;
}
.product-cat p { font-size: 14px; color: var(--text-light); line-height: 1.6; margin-bottom: 16px; }
.cat-count {
  font-size: 12px; font-weight: 600; color: var(--cat-color, var(--blue));
  text-transform: uppercase; letter-spacing: 1px;
}

/* ---- Signal Processing (Ensemble) ---- */
.product-lines { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; }
.product-line {
  background: var(--navy-light);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius); padding: 40px;
}
.line-header { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.line-header h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 28px; font-weight: 700; color: var(--white);
}
.line-badge {
  padding: 4px 12px; border-radius: 20px;
  background: rgba(86,177,247,0.15); color: var(--blue);
  font-size: 12px; font-weight: 600;
}
.product-line > p { font-size: 15px; color: var(--text-inv-light); line-height: 1.7; margin-bottom: 24px; }
.product-features { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.feature-item {
  padding: 16px; background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-sm);
}
.feature-item h4 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 14px; font-weight: 600; color: var(--blue); margin-bottom: 4px;
}
.feature-item p { font-size: 13px; color: var(--text-inv-light); line-height: 1.5; }

/* ---- Monitors ---- */
.monitor-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.monitor-card {
  background: var(--gray-50); border: 1px solid var(--gray-200);
  border-radius: var(--radius); overflow: hidden;
  transition: transform 0.3s, box-shadow 0.3s;
}
.monitor-card:hover { transform: translateY(-4px); box-shadow: 0 16px 40px rgba(0,0,0,0.08); }
.monitor-visual {
  display: flex; align-items: center; justify-content: center;
  height: 180px; background: linear-gradient(135deg, var(--navy), var(--navy-mid));
  color: var(--blue);
}
.monitor-visual svg { width: 160px; height: 120px; }
.monitor-card h4 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 18px; font-weight: 600; padding: 24px 24px 8px;
}
.monitor-card p { font-size: 14px; color: var(--text-light); line-height: 1.6; padding: 0 24px 24px; }

/* ---- Timing ---- */
.timing-features { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; max-width: 900px; margin: 0 auto; }
.timing-item {
  padding: 32px; background: var(--white);
  border: 1px solid var(--gray-200); border-radius: var(--radius);
  transition: transform 0.3s, box-shadow 0.3s;
}
.timing-item:hover { transform: translateY(-4px); box-shadow: 0 16px 40px rgba(0,0,0,0.06); }
.timing-item h4 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 18px; font-weight: 600; color: var(--teal); margin-bottom: 12px;
}
.timing-item p { font-size: 14px; color: var(--text-light); line-height: 1.7; }

/* ---- Industries ---- */
.industry-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.industry-card {
  padding: 32px; background: var(--navy-light);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius);
  transition: transform 0.3s;
}
.industry-card:hover { transform: translateY(-4px); }
.industry-card h4 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 18px; font-weight: 600; color: var(--white); margin-bottom: 12px;
}
.industry-card p { font-size: 14px; color: var(--text-inv-light); line-height: 1.7; }

/* ---- Support ---- */
.support-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.support-card {
  padding: 32px; background: var(--gray-50);
  border: 1px solid var(--gray-200); border-radius: var(--radius);
  transition: transform 0.3s, box-shadow 0.3s;
}
.support-card:hover { transform: translateY(-4px); box-shadow: 0 12px 32px rgba(0,0,0,0.06); }
.support-card h4 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 18px; font-weight: 600; margin-bottom: 12px;
}
.support-card p { font-size: 14px; color: var(--text-light); line-height: 1.6; margin-bottom: 16px; }
.link-arrow {
  font-size: 14px; font-weight: 600; color: var(--blue-dark);
  transition: color 0.2s;
}
.link-arrow::after { content: ' \2192'; }
.link-arrow:hover { color: var(--navy-mid); }

/* ---- Contact ---- */
.contact-grid { display: grid; grid-template-columns: 1fr 360px; gap: 64px; align-items: start; max-width: 1000px; margin: 0 auto; }
.contact-form {
  background: var(--navy-light); border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius); padding: 40px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 14px; font-weight: 500; color: var(--text-inv-light); margin-bottom: 8px; }
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%; padding: 12px 16px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-sm);
  font-size: 15px; color: var(--white);
  transition: border-color 0.2s, box-shadow 0.2s;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--gray-500); }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none; border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(86,177,247,0.15);
}
.form-group select { color: var(--gray-400); }
.form-group select option { background: var(--navy); color: var(--white); }
.form-group textarea { resize: vertical; }
.form-note { margin-top: 16px; font-size: 14px; text-align: center; min-height: 20px; }
.form-note.success { color: var(--green); }
.form-note.error { color: #ef4444; }
.contact-info { padding-top: 8px; }
.contact-block { margin-bottom: 32px; }
.contact-block h4 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 14px; font-weight: 600; color: var(--text-inv-light);
  text-transform: uppercase; letter-spacing: 1px; margin-bottom: 8px;
}
.contact-block p { font-size: 14px; color: var(--text-inv-light); }
.contact-email {
  display: inline-block; font-size: 17px; font-weight: 600; color: var(--blue);
  transition: color 0.2s;
}
.contact-email:hover { color: var(--white); }

/* ---- Footer ---- */
.footer { background: var(--navy); border-top: 1px solid rgba(255,255,255,0.06); padding: 64px 0 32px; }
.footer-top { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 48px; }
.footer-brand .logo-text { font-size: 22px; }
.footer-tagline { font-size: 14px; color: var(--text-inv-light); line-height: 1.6; margin-top: 16px; max-width: 320px; }
.footer-col h5 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 13px; font-weight: 600; color: var(--white);
  text-transform: uppercase; letter-spacing: 1px; margin-bottom: 16px;
}
.footer-col a {
  display: block; font-size: 14px; color: var(--text-inv-light);
  padding: 4px 0; transition: color 0.2s;
}
.footer-col a:hover { color: var(--white); }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 32px; border-top: 1px solid rgba(255,255,255,0.06);
}
.footer-bottom p { font-size: 13px; color: var(--gray-600); }
.footer-legal { display: flex; gap: 24px; }
.footer-legal a { font-size: 13px; color: var(--gray-500); transition: color 0.2s; }
.footer-legal a:hover { color: var(--white); }

/* ---- Responsive ---- */
@media (max-width: 1024px) {
  .products-grid { grid-template-columns: repeat(2, 1fr); }
  .product-lines { grid-template-columns: 1fr; }
  .product-features { grid-template-columns: 1fr; }
  .monitor-grid { grid-template-columns: 1fr; max-width: 480px; margin: 0 auto; }
  .industry-grid { grid-template-columns: repeat(2, 1fr); }
  .support-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .section { padding: 80px 0; }
  .nav-toggle { display: block; }
  .nav-links {
    position: fixed; top: var(--nav-h); left: 0; right: 0;
    background: var(--navy); flex-direction: column;
    padding: 24px; gap: 16px;
    border-bottom: 1px solid rgba(255,255,255,0.06);
    transform: translateY(-100%); opacity: 0;
    transition: transform 0.3s, opacity 0.3s;
    pointer-events: none;
  }
  .nav-links.open { transform: translateY(0); opacity: 1; pointer-events: all; }
  .search-filters { display: none; }
  .search-overlay-results { grid-template-columns: 1fr; }
  .products-grid { grid-template-columns: 1fr; }
  .catalog-layout { grid-template-columns: 1fr; }
  .catalog-sidebar {
    position: relative; top: 0; max-height: none; overflow: visible;
    display: grid; grid-template-columns: 1fr 1fr; gap: 16px;
    padding-right: 0;
  }
  .catalog-sidebar .btn-reset { grid-column: 1 / -1; }
  .catalog-grid { grid-template-columns: 1fr; }
  .timing-features { grid-template-columns: 1fr; }
  .industry-grid { grid-template-columns: 1fr; }
  .support-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 16px; text-align: center; }
  .hero-content { padding: 40px 0; }
  .hero-badges { justify-content: center; }
}