/* ==========================================================================
   KUTEK Shared Stylesheet (KUTEK.cnc & KUTEK.grow)
   Static, zero-dependency, GDPR-friendly (system fonts only)
   ========================================================================== */

:root {
  --kutek-yellow: #fbbf0a;
  --kutek-yellow-hover: #ffd03b;
  --kutek-yellow-dim: rgba(251, 191, 10, 0.14);
  --kutek-yellow-glow: rgba(251, 191, 10, 0.32);
  --grow-green: #fbbf0a; /* owner 2026-10-19: grow uses KUTEK yellow too (token name kept) */
  --grow-green-dim: rgba(251, 191, 10, 0.14);
  --grow-green-border: rgba(251, 191, 10, 0.4);
  --bg-black: #060709;
  --bg-panel: #0d0f13;
  --bg-card: #13161c;
  --bg-elevated: #191d25;
  --border-dark: #232833;
  --border-bright: #363e4d;
  --text-primary: #f4f6f8;
  --text-secondary: #b4bccb;
  --text-muted: #949eb0; /* >= 6.4:1 contrast on #13161c */
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  --font-display: 'Bahnschrift', 'Franklin Gothic Medium', 'Arial Narrow', Impact, system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', 'Cascadia Code', 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
  --max-w: 1360px;
}

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

html {
  scroll-behavior: smooth;
  background-color: var(--bg-black);
  color: var(--text-primary);
  font-family: var(--font-sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body {
  background-color: var(--bg-black);
  overflow-x: hidden;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background-image:
    radial-gradient(circle at 15% 10%, rgba(251, 191, 10, 0.05) 0%, transparent 40%),
    linear-gradient(to right, rgba(255, 255, 255, 0.015) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.015) 1px, transparent 1px);
  background-size: 100% 100%, 48px 48px, 48px 48px;
}

main {
  flex: 1;
}

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

img {
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
}

/* Visible Focus for Keyboard Accessibility */
:focus-visible {
  outline: 2px solid var(--kutek-yellow);
  outline-offset: 3px;
}

/* Skip Link */
.skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  z-index: 999;
  background: var(--kutek-yellow);
  color: #060709;
  font-family: var(--font-mono);
  font-weight: 700;
  padding: 0.75rem 1.25rem;
  border: 2px solid #060709;
}

.skip-link:focus {
  top: 0.75rem;
}

/* Header & Navigation */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(6, 7, 9, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-dark);
}

.nav-container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0.75rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  position: relative;
}

.brand-link {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  min-height: 44px;
  flex-shrink: 0;
}

.brand-logo {
  height: 42px;
  width: auto;
  object-fit: contain;
}

.brand-tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-secondary);
  border-left: 2px solid var(--kutek-yellow);
  padding-left: 0.75rem;
  line-height: 1.25;
}

.brand-tag strong {
  display: block;
  color: var(--text-primary);
  font-weight: 700;
}

.nav-main {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.35rem;
}

.nav-links a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-secondary);
  transition: color 0.2s ease;
  position: relative;
  padding: 0.35rem 0.15rem;
}

.nav-links a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 4px;
  width: 0;
  height: 2px;
  background: var(--kutek-yellow);
  transition: width 0.2s ease;
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--kutek-yellow);
}

.nav-links a:hover::after,
.nav-links a[aria-current="page"]::after {
  width: 100%;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.nav-panel-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  min-height: 44px;
  background: rgba(251, 191, 10, 0.12);
  color: var(--grow-green) !important;
  border: 1px solid var(--grow-green-border);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.55rem 0.95rem !important;
  transition: background 0.2s ease, border-color 0.2s ease, transform 0.15s ease;
  white-space: nowrap;
}

.nav-panel-btn::after {
  display: none !important;
}

.nav-panel-btn:hover {
  background: var(--grow-green);
  color: #060709 !important;
  border-color: var(--grow-green);
  transform: translateY(-1px);
}

.nav-panel-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentColor;
  display: inline-block;
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  min-height: 44px;
  background: var(--kutek-yellow);
  color: #060709 !important;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  padding: 0.6rem 1.05rem !important;
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 10px 100%, 0 calc(100% - 10px));
  transition: transform 0.15s ease, box-shadow 0.2s ease, background 0.2s ease !important;
  white-space: nowrap;
}

.nav-cta::after {
  display: none !important;
}

.nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 0 20px var(--kutek-yellow-glow);
  background: var(--kutek-yellow-hover);
}

.lang-toggle-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  min-width: 60px;
  padding: 0.45rem 0.75rem;
  background: var(--bg-card);
  border: 1px solid var(--border-bright);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.lang-toggle-btn:hover {
  border-color: var(--kutek-yellow);
  color: var(--kutek-yellow);
}

.lang-toggle-btn .lang-active {
  color: var(--kutek-yellow);
}

.lang-toggle-btn .lang-sep {
  color: var(--text-muted);
  margin: 0 0.2rem;
}

.mobile-menu-btn {
  display: none;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  min-width: 44px;
  background: var(--bg-card);
  border: 1px solid var(--border-bright);
  color: var(--kutek-yellow);
  padding: 0.5rem 0.85rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  cursor: pointer;
}

/* Common Buttons */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  min-height: 48px;
  background: var(--kutek-yellow);
  color: #060709;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.86rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 0.85rem 1.65rem;
  border: none;
  cursor: pointer;
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 12px 100%, 0 calc(100% - 12px));
  transition: transform 0.15s ease, box-shadow 0.2s ease, background 0.2s ease;
  text-align: center;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px var(--kutek-yellow-glow);
  background: var(--kutek-yellow-hover);
}

.btn-grow {
  background: var(--grow-green);
  color: #060709;
}

.btn-grow:hover {
  background: #ffd03b;
  box-shadow: 0 8px 28px rgba(251, 191, 10, 0.3);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  min-height: 48px;
  background: rgba(13, 15, 19, 0.85);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 0.86rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 0.85rem 1.55rem;
  border: 1px solid var(--border-bright);
  cursor: pointer;
  transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease;
  text-align: center;
}

.btn-secondary:hover {
  border-color: var(--kutek-yellow);
  color: var(--kutek-yellow);
  background: rgba(251, 191, 10, 0.08);
}

/* Hero Sections */
.hero {
  position: relative;
  width: 100%;
  min-height: 70vh;
  display: flex;
  align-items: flex-end;
  background-color: #050608;
  border-bottom: 2px solid var(--kutek-yellow);
  overflow: hidden;
}

.hero-cnc-bg {
  background-image: url('../img/cnc-ek501-hero.jpg');
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(6, 7, 9, 0.94) 0%, rgba(6, 7, 9, 0.78) 52%, rgba(6, 7, 9, 0.4) 100%),
    linear-gradient(180deg, rgba(6, 7, 9, 0.4) 0%, rgba(6, 7, 9, 0.2) 45%, rgba(6, 7, 9, 0.95) 100%);
  z-index: 1;
}

.hero-grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(251, 191, 10, 0.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(251, 191, 10, 0.05) 1px, transparent 1px);
  background-size: 80px 80px;
  z-index: 1;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 4.5rem 1.5rem 4rem;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--kutek-yellow);
  background: rgba(251, 191, 10, 0.1);
  border: 1px solid rgba(251, 191, 10, 0.35);
  padding: 0.4rem 0.85rem;
  margin-bottom: 1.35rem;
}

.eyebrow-grow {
  color: var(--grow-green);
  background: var(--grow-green-dim);
  border-color: var(--grow-green-border);
}

.eyebrow-dot {
  width: 8px;
  height: 8px;
  background: currentColor;
  display: inline-block;
  box-shadow: 0 0 8px currentColor;
  flex-shrink: 0;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(1.95rem, 5.2vw, 4.6rem);
  font-weight: 800;
  text-transform: uppercase;
  line-height: 1.14; /* room for Latvian capitals with diacritics (Ā, Ī, Š) */
  letter-spacing: 0.02em;
  max-width: 880px;
  margin-bottom: 1.25rem;
  color: #ffffff;
  text-shadow: 0 10px 30px rgba(0, 0, 0, 0.8);
  overflow-wrap: break-word;
}

.hero h1 span {
  color: var(--kutek-yellow);
  display: block;
}

.hero h1 span.text-grow {
  color: var(--grow-green);
}

.hero-lead {
  font-size: clamp(1rem, 1.5vw, 1.22rem);
  color: #d5dbe6;
  max-width: 680px;
  margin-bottom: 2rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2.75rem;
}

.hero-pillars {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  padding-top: 1.5rem;
}

.hero-pillar {
  border-left: 2px solid var(--kutek-yellow);
  padding-left: 0.9rem;
}

.hero-pillar.pillar-grow {
  border-left-color: var(--grow-green);
}

.hero-pillar-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--kutek-yellow);
  margin-bottom: 0.2rem;
}

.hero-pillar.pillar-grow .hero-pillar-label {
  color: var(--grow-green);
}

.hero-pillar-value {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-primary);
}

/* Home Dual Product Lines Grid */
.dual-lines-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.line-card {
  background: var(--bg-card);
  border: 1px solid var(--border-bright);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.line-card:hover {
  transform: translateY(-3px);
  border-color: var(--kutek-yellow);
}

.line-card.line-card-grow:hover {
  border-color: var(--grow-green);
}

.line-card-top {
  height: 4px;
  width: 100%;
  background: var(--kutek-yellow);
}

.line-card-grow .line-card-top {
  background: linear-gradient(90deg, var(--kutek-yellow) 0%, var(--grow-green) 100%);
}

.line-card-media {
  position: relative;
  background: #050608;
  border-bottom: 1px solid var(--border-dark);
  aspect-ratio: 16 / 9;
  overflow: hidden;
}

.line-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.line-card:hover .line-card-media img {
  transform: scale(1.02);
}

.line-card-badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: rgba(6, 7, 9, 0.9);
  border: 1px solid var(--kutek-yellow);
  color: var(--kutek-yellow);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  padding: 0.3rem 0.65rem;
}

.line-card-grow .line-card-badge {
  border-color: var(--grow-green);
  color: var(--grow-green);
}

.line-card-body {
  padding: 2rem;
  display: flex;
  flex-direction: column;
  flex: 1;
  justify-content: space-between;
  gap: 1.5rem;
}

.line-card-logo {
  height: 36px;
  width: auto;
  margin-bottom: 1rem;
  border-radius: 2px;
}

.line-card h2 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  margin-bottom: 0.75rem;
  color: var(--text-primary);
}

.line-card p {
  color: var(--text-secondary);
  margin-bottom: 1.25rem;
}

.line-features {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  border-top: 1px solid var(--border-dark);
  padding-top: 1.15rem;
}

.line-features li {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--text-primary);
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
}

.line-features li::before {
  content: '>';
  color: var(--kutek-yellow);
  font-weight: 700;
}

.line-card-grow .line-features li::before {
  color: var(--grow-green);
}

.line-card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  padding-top: 0.5rem;
}

/* Section Containers & Headers */
.section {
  padding: 5.5rem 1.5rem;
  position: relative;
}

.section-alt {
  background-color: var(--bg-panel);
  border-top: 1px solid var(--border-dark);
  border-bottom: 1px solid var(--border-dark);
}

.container {
  max-width: var(--max-w);
  margin: 0 auto;
}

.section-header {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1.5rem;
  margin-bottom: 3rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border-dark);
}

.section-title-group {
  max-width: 720px;
}

.section-tag {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--kutek-yellow);
  margin-bottom: 0.55rem;
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

.section-tag::before {
  content: '//';
  font-weight: 700;
}

.section-tag.tag-grow {
  color: var(--grow-green);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.65rem, 3.8vw, 2.9rem);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  line-height: 1.08;
  color: var(--text-primary);
  overflow-wrap: break-word;
}

.section-subtitle {
  color: var(--text-secondary);
  max-width: 480px;
  font-size: 0.98rem;
}

/* About & Why KUTEK Cards */
.about-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2.5rem;
  align-items: stretch;
}

.info-panel {
  background: var(--bg-card);
  border: 1px solid var(--border-dark);
  padding: 2.25rem;
  position: relative;
}

.info-panel-accent::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 5px;
  height: 100%;
  background: var(--kutek-yellow);
}

.info-panel h3 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.info-panel p {
  color: var(--text-secondary);
  margin-bottom: 1rem;
}

.placeholder-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  padding: 0.15rem 0.5rem;
  background: rgba(251, 191, 10, 0.14);
  border: 1px dashed var(--kutek-yellow);
  color: var(--kutek-yellow);
}

/* Client Panel (Klientu panelis / KUTEK.GROW ienākt) Box */
.panel-access-card {
  background: linear-gradient(135deg, #11171a 0%, #0d0f13 100%);
  border: 1px solid var(--grow-green-border);
  padding: 2.5rem;
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 2rem;
  align-items: center;
  position: relative;
}

.panel-access-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--kutek-yellow) 0%, var(--grow-green) 100%);
}

.panel-access-content h3 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.panel-access-content p {
  color: var(--text-secondary);
  margin-bottom: 1rem;
}

.security-note {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-primary);
  background: rgba(251, 191, 10, 0.08);
  border-left: 3px solid var(--grow-green);
  padding: 0.75rem 1rem;
}

.panel-access-cta {
  background: var(--bg-black);
  border: 1px solid var(--border-bright);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 1rem;
  text-align: center;
}

.panel-url-badge {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-muted);
  word-break: break-all;
}

/* EK501 & CNC Section Styles */
.ek501-showcase-banner {
  position: relative;
  border: 1px solid var(--border-bright);
  background: var(--bg-card);
  margin-bottom: 2.5rem;
  overflow: hidden;
}

.ek501-showcase-banner img {
  width: 100%;
  height: auto;
  display: block;
}

.ek501-banner-caption {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.5rem;
  background: rgba(6, 7, 9, 0.95);
  border-top: 2px solid var(--kutek-yellow);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.ek501-banner-caption strong {
  color: var(--kutek-yellow);
}

.ek501-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 2.5rem;
  align-items: stretch;
}

.ek501-main-card {
  background: var(--bg-card);
  border: 1px solid var(--border-dark);
  padding: 2.25rem;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.ek501-main-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 6px;
  height: 100%;
  background: var(--kutek-yellow);
}

.ek501-main-card h3 {
  font-family: var(--font-display);
  font-size: 1.75rem;
  text-transform: uppercase;
  margin-bottom: 1rem;
  letter-spacing: 0.02em;
}

.ek501-main-card p {
  color: var(--text-secondary);
  margin-bottom: 1.2rem;
}

.architecture-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-dark);
}

.architecture-list li {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--text-primary);
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
}

.architecture-list li span {
  color: var(--kutek-yellow);
  font-weight: 700;
}

.ek501-side-stack {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.spec-matrix-card {
  background: var(--bg-card);
  border: 1px solid var(--border-dark);
  padding: 1.85rem;
}

.spec-matrix-card h3,
.spec-matrix-card h4 {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--kutek-yellow);
  margin-bottom: 1.15rem;
  padding-bottom: 0.6rem;
  border-bottom: 1px solid var(--border-dark);
}

.matrix-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  padding: 0.65rem 0;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.1);
  font-size: 0.88rem;
}

.matrix-row:last-child {
  border-bottom: none;
}

.matrix-key {
  font-family: var(--font-mono);
  color: var(--text-muted);
  text-transform: uppercase;
  font-size: 0.76rem;
  letter-spacing: 0.06em;
}

.matrix-val {
  color: var(--text-primary);
  font-weight: 600;
  text-align: right;
}

.lineage-card {
  background: linear-gradient(135deg, #13161c 0%, #0d0f13 100%);
  border: 1px solid var(--border-bright);
  overflow: hidden;
}

.lineage-card img {
  width: 100%;
  height: 170px;
  object-fit: cover;
  border-bottom: 1px solid var(--border-dark);
}

.lineage-card-body {
  padding: 1.5rem 1.85rem;
}

.lineage-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: #060709;
  background: var(--kutek-yellow);
  padding: 0.2rem 0.55rem;
  font-weight: 700;
  margin-bottom: 0.6rem;
}

.lineage-card-body h3,
.lineage-card-body h4 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  text-transform: uppercase;
  margin-bottom: 0.4rem;
}

.lineage-card-body p {
  color: var(--text-secondary);
  font-size: 0.92rem;
}

/* Gallery & Screenshots */
.gallery-stack {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.gallery-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.75rem;
}

.gallery-item {
  background: var(--bg-card);
  border: 1px solid var(--border-dark);
  overflow: hidden;
  position: relative;
  transition: border-color 0.25s ease, transform 0.25s ease;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.gallery-item:hover {
  border-color: var(--kutek-yellow);
  transform: translateY(-3px);
}

.gallery-img-wrap {
  position: relative;
  overflow: hidden;
  background: #050608;
}

.gallery-img-wrap img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.45s ease;
}

.gallery-item:hover .gallery-img-wrap img {
  transform: scale(1.02);
}

.gallery-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.85rem;
  padding: 1.25rem 1.5rem;
  background: var(--bg-card);
  border-top: 1px solid var(--border-dark);
}

.gallery-meta-left {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.85rem;
}

.gallery-tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: #060709;
  background: var(--kutek-yellow);
  padding: 0.25rem 0.6rem;
  font-weight: 700;
}

.gallery-tag.tag-grow {
  background: var(--grow-green);
}

.gallery-title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  color: var(--text-primary);
}

.gallery-desc {
  color: var(--text-secondary);
  font-size: 0.9rem;
  width: 100%;
}

/* Capabilities & Feature Cards */
.capabilities-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.75rem;
}

.cap-card {
  background: var(--bg-card);
  border: 1px solid var(--border-dark);
  padding: 2rem 1.85rem;
  position: relative;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.cap-card::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 26px;
  height: 26px;
  background: linear-gradient(225deg, var(--kutek-yellow) 50%, transparent 50%);
  opacity: 0.35;
  transition: opacity 0.2s ease;
}

.cap-card.cap-grow::after {
  background: linear-gradient(225deg, var(--grow-green) 50%, transparent 50%);
}

.cap-card:hover {
  border-color: var(--kutek-yellow);
  background: var(--bg-elevated);
}

.cap-card.cap-grow:hover {
  border-color: var(--grow-green);
}

.cap-card:hover::after {
  opacity: 1;
}

.cap-icon {
  width: 46px;
  height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--kutek-yellow-dim);
  border: 1px solid rgba(251, 191, 10, 0.4);
  color: var(--kutek-yellow);
  margin-bottom: 1.25rem;
}

.cap-grow .cap-icon {
  background: var(--grow-green-dim);
  border-color: var(--grow-green-border);
  color: var(--grow-green);
}

.cap-card h3 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  margin-bottom: 0.75rem;
  color: var(--text-primary);
}

.cap-card p {
  color: var(--text-secondary);
  font-size: 0.94rem;
}

.cap-list {
  margin-top: 0.85rem;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.cap-list li {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-primary);
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
}

.cap-list li::before {
  content: '•';
  color: var(--grow-green);
  font-weight: 700;
}

/* KUTEK.grow Architecture SVG Diagram Wrapper */
.diagram-box {
  background: var(--bg-card);
  border: 1px solid var(--border-bright);
  padding: 2rem;
  margin-bottom: 2rem;
}

.diagram-box svg {
  width: 100%;
  height: auto;
}

.status-banner {
  background: rgba(251, 191, 10, 0.08);
  border: 1px solid var(--kutek-yellow);
  padding: 1.25rem 1.5rem;
  margin-bottom: 2.5rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.status-banner-badge {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  background: var(--kutek-yellow);
  color: #060709;
  padding: 0.3rem 0.7rem;
}

.status-banner p {
  color: var(--text-primary);
  font-size: 0.95rem;
  flex: 1;
  min-width: 240px;
}

/* Contact Form & Section */
.contact-wrapper {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 2.75rem;
  background: var(--bg-card);
  border: 1px solid var(--border-bright);
  padding: 2.75rem;
  position: relative;
}

.contact-wrapper::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--kutek-yellow);
}

.contact-info h3 {
  font-family: var(--font-display);
  font-size: 1.85rem;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.contact-info p {
  color: var(--text-secondary);
  margin-bottom: 1.75rem;
}

.contact-channels {
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
  border-top: 1px solid var(--border-dark);
  padding-top: 1.5rem;
}

.channel-item {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.channel-label {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--kutek-yellow);
}

.channel-val {
  font-size: 0.98rem;
  color: var(--text-primary);
  font-weight: 500;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.2rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.form-group label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-secondary);
}

.form-group input,
.form-group select,
.form-group textarea {
  min-height: 46px;
  background: var(--bg-black);
  border: 1px solid var(--border-bright);
  color: var(--text-primary);
  padding: 0.75rem 0.95rem;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  width: 100%;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--kutek-yellow);
  box-shadow: 0 0 0 3px var(--kutek-yellow-dim);
}

.form-mailto-note {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.form-status {
  display: none;
  padding: 1rem;
  background: var(--kutek-yellow-dim);
  border: 1px solid var(--kutek-yellow);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  line-height: 1.5;
}

.form-status a {
  color: var(--kutek-yellow);
  text-decoration: underline;
  font-weight: 700;
}

/* Footer */
.site-footer {
  background: #040507;
  border-top: 1px solid var(--border-dark);
  padding: 3.5rem 1.5rem 2.5rem;
}

.footer-grid {
  max-width: var(--max-w);
  margin: 0 auto 2.5rem;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 1fr;
  gap: 2.5rem;
}

.footer-brand-col img {
  height: 40px;
  width: auto;
  margin-bottom: 1rem;
  border-radius: 2px;
}

.footer-brand-col p {
  color: var(--text-secondary);
  font-size: 0.92rem;
  max-width: 380px;
}

.footer-heading {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--kutek-yellow);
  margin-bottom: 1rem;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.footer-links a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: var(--text-secondary);
  font-size: 0.92rem;
  transition: color 0.2s ease;
}

.footer-links a:hover {
  color: var(--kutek-yellow);
}

.footer-company-details {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  font-size: 0.88rem;
  color: var(--text-secondary);
}

.footer-company-details strong {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-right: 0.4rem;
}

.footer-bottom {
  max-width: var(--max-w);
  margin: 0 auto;
  padding-top: 1.75rem;
  border-top: 1px solid var(--border-dark);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--text-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* Lightbox Modal */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(4, 5, 7, 0.95);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.lightbox.active {
  display: flex;
}

.lightbox-inner {
  max-width: 1280px;
  width: 100%;
  max-height: 92vh;
  overflow-y: auto;
  border: 1px solid var(--kutek-yellow);
  background: var(--bg-panel);
}

.lightbox-inner img {
  width: 100%;
  height: auto;
  max-height: 78vh;
  object-fit: contain;
  background: #040507;
}

.lightbox-bar {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 0.9rem 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.84rem;
  color: var(--text-primary);
}

.lightbox-close {
  min-height: 44px;
  min-width: 88px;
  background: var(--kutek-yellow);
  color: #060709;
  border: none;
  padding: 0.5rem 1rem;
  font-family: var(--font-mono);
  font-weight: 700;
  cursor: pointer;
  text-transform: uppercase;
}

/* Responsive Breakpoints */
@media (max-width: 1040px) {
  .brand-tag {
    display: none;
  }

  .ek501-grid,
  .about-grid,
  .panel-access-card,
  .contact-wrapper,
  .dual-lines-grid {
    grid-template-columns: 1fr;
  }

  .capabilities-grid,
  .gallery-grid-3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero-pillars {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 860px) {
  .mobile-menu-btn {
    display: inline-flex;
  }

  .nav-main {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(6, 7, 9, 0.98);
    border-bottom: 2px solid var(--kutek-yellow);
    flex-direction: column;
    align-items: stretch;
    padding: 1.25rem 1.5rem;
    gap: 1rem;
  }

  .nav-main.open {
    display: flex;
  }

  .nav-links {
    flex-direction: column;
    align-items: stretch;
    gap: 0.35rem;
  }

  .nav-links a {
    padding: 0.65rem 0;
    border-bottom: 1px solid var(--border-dark);
  }

  .nav-actions {
    flex-direction: column;
    align-items: stretch;
    gap: 0.75rem;
  }
}

@media (max-width: 640px) {
  .nav-container {
    padding: 0.65rem 1rem;
  }

  .brand-logo {
    height: 32px;
  }

  .hero {
    min-height: auto;
  }

  .hero-content {
    padding: 3rem 1rem 2.75rem;
  }

  .hero-pillars,
  .capabilities-grid,
  .gallery-grid-3,
  .architecture-list,
  .form-row,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 3.5rem 1rem;
  }

  .line-card-body,
  .info-panel,
  .panel-access-card,
  .ek501-main-card,
  .spec-matrix-card,
  .contact-wrapper,
  .diagram-box {
    padding: 1.5rem 1.15rem;
  }

  .matrix-row {
    flex-direction: column;
    gap: 0.25rem;
  }

  .matrix-val {
    text-align: left;
  }
}

/* Respect Reduced Motion Preference */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* Grow hero: real panel screenshot on wide screens (added by Claude, round 2) */
.hero-visual { display: none; }
@media (min-width: 1280px) {
  .hero-has-visual .hero-content h1 { font-size: clamp(2.4rem, 3.1vw, 4rem); max-width: 50vw; }
  .hero-has-visual .hero-content .hero-lead { max-width: min(46vw, 760px); }
  .hero-visual {
    display: block; position: absolute; z-index: 2; right: 3vw; top: 50%;
    width: min(40vw, 760px); transform: translateY(-58%);
    border: 1px solid var(--border-bright); background: var(--bg-card);
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.65), 0 0 0 1px rgba(251, 191, 10, 0.18);
  }
  .hero-visual img { width: 100%; height: auto; }
  .hero-visual figcaption {
    font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase;
    color: var(--text-secondary); padding: 0.6rem 0.9rem; border-top: 2px solid #fbbf0a;
  }
}