/* ===========================
   ACACS - Main Stylesheet
   =========================== */

:root {
  --bg-dark: #020d18;
  --bg-mid: #041525;
  --bg-card: #071e33;
  --bg-card-hover: #0a2640;
  --accent: #00d4ff;
  --accent-dim: #0099bb;
  --accent-glow: rgba(0, 212, 255, 0.15);
  --text-primary: #e8f4f8;
  --text-secondary: #7fa8bc;
  --text-muted: #4a7a8c;
  --border: rgba(0, 212, 255, 0.15);
  --border-bright: rgba(0, 212, 255, 0.4);
  --font-display: 'Rajdhani', sans-serif;
  --font-body: 'Exo 2', sans-serif;
  --font-mono: 'Share Tech Mono', monospace;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg-dark);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  overflow-x: hidden;
}

a { color: var(--accent); text-decoration: none; transition: all 0.2s; }
a:hover { color: #fff; }

img { max-width: 100%; }

/* ========== LAYOUT ========== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 90px 0;
}

/* ========== NAVBAR ========== */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 0;
  background: rgba(2, 13, 24, 0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  transition: all 0.3s;
}

.navbar.scrolled {
  background: rgba(2, 13, 24, 0.97);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text-primary);
}

.logo:hover { color: var(--text-primary); }

.logo-icon svg { display: block; }

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.logo-acro {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 3px;
  color: var(--accent);
}

.logo-full {
  font-size: 0.62rem;
  color: var(--text-secondary);
  letter-spacing: 1px;
  text-transform: uppercase;
}

.logo-img {
  height: 54px;
  width: auto;
  display: block;
  /* Logo has black bg - use mix-blend-mode to let it show on dark navbar */
  filter: brightness(1.05);
}

.footer-logo-img {
  height: 60px;
  width: auto;
  margin-bottom: 14px;
  display: block;
}

.nav-links {
  display: flex;
  list-style: none;
  align-items: center;
  gap: 6px;
}

.nav-links a {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 1px;
  color: var(--text-secondary);
  padding: 8px 14px;
  border-radius: 4px;
  transition: all 0.2s;
  text-transform: uppercase;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--accent);
  background: var(--accent-glow);
}

.nav-cta {
  background: transparent !important;
  border: 1px solid var(--accent) !important;
  color: var(--accent) !important;
  padding: 8px 20px !important;
}

.nav-cta:hover {
  background: var(--accent) !important;
  color: #000 !important;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--accent);
  font-size: 1.5rem;
  cursor: pointer;
}

/* ========== BUTTONS ========== */
.btn-primary {
  display: inline-block;
  background: var(--accent);
  color: #000;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 14px 32px;
  border-radius: 3px;
  transition: all 0.25s;
  border: 1px solid var(--accent);
}

.btn-primary:hover {
  background: #fff;
  border-color: #fff;
  color: #000;
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0, 212, 255, 0.3);
}

.btn-primary.large {
  padding: 18px 44px;
  font-size: 1.05rem;
}

.btn-outline {
  display: inline-block;
  background: transparent;
  color: var(--accent);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 13px 30px;
  border-radius: 3px;
  border: 1px solid var(--accent);
  transition: all 0.25s;
}

.btn-outline:hover {
  background: var(--accent);
  color: #000;
  transform: translateY(-2px);
}

.btn-outline.small {
  padding: 8px 20px;
  font-size: 0.8rem;
}

/* ========== HERO ========== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 120px 0 80px;
}

.hero-grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,212,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,212,255,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  z-index: 0;
}

.hero-circuit {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 70% 50%, rgba(0, 100, 180, 0.15) 0%, transparent 60%),
    radial-gradient(ellipse at 20% 80%, rgba(0, 212, 255, 0.07) 0%, transparent 50%);
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 600px;
  padding: 0 24px 0 calc((100vw - 1200px)/2 + 24px);
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 20px;
  background: rgba(0, 212, 255, 0.08);
  border: 1px solid var(--border);
  padding: 6px 16px;
  border-radius: 2px;
}

.dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; box-shadow: 0 0 8px var(--accent); }
  50% { opacity: 0.5; box-shadow: 0 0 2px var(--accent); }
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4.5vw, 3.8rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: 1px;
  margin-bottom: 24px;
  color: var(--text-primary);
}

.accent-text {
  color: var(--accent);
  text-shadow: 0 0 30px rgba(0, 212, 255, 0.4);
}

.hero-sub {
  font-size: 1.08rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 36px;
  max-width: 520px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 52px;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 0;
}

.stat {
  display: flex;
  flex-direction: column;
  padding: 0 28px;
}

.stat:first-child { padding-left: 0; }

.stat-num {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
}

.stat-label {
  font-size: 0.72rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.stat-div {
  width: 1px;
  height: 40px;
  background: var(--border-bright);
}

.hero-visual {
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 48%;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.network-svg {
  width: 100%;
  max-width: 500px;
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-16px); }
}

.node { animation: node-pulse 3s ease-in-out infinite; }
.node:nth-child(odd) { animation-delay: 0.5s; }
.pulse-node { animation: node-pulse 2s ease-in-out infinite; }
.pulse-node:nth-child(2) { animation-delay: 0.3s; }
.pulse-node:nth-child(3) { animation-delay: 0.6s; }
.pulse-node:nth-child(4) { animation-delay: 0.9s; }
.pulse-node:nth-child(5) { animation-delay: 1.2s; }
.pulse-node:nth-child(6) { animation-delay: 1.5s; }

@keyframes node-pulse {
  0%, 100% { opacity: 0.7; }
  50% { opacity: 1; filter: drop-shadow(0 0 4px #00d4ff); }
}

/* ========== INTRO BAND ========== */
.intro-band {
  background: linear-gradient(135deg, rgba(0,212,255,0.06) 0%, rgba(0,60,120,0.1) 100%);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 40px 0;
}

.intro-text {
  text-align: center;
  font-size: 1.15rem;
  color: var(--text-secondary);
  max-width: 860px;
  margin: 0 auto;
  line-height: 1.9;
}

.intro-text strong {
  color: var(--text-primary);
  font-weight: 600;
}

/* ========== SECTION HEADERS ========== */
.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--accent);
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 14px;
  background: rgba(0, 212, 255, 0.08);
  border: 1px solid var(--border);
  padding: 5px 16px;
  border-radius: 2px;
}

.section-tag.light {
  color: var(--accent);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  font-weight: 700;
  letter-spacing: 1px;
  margin-bottom: 16px;
  color: var(--text-primary);
}

.section-sub {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 640px;
  margin: 0 auto;
}

/* ========== SERVICES GRID ========== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 36px 30px;
  position: relative;
  transition: all 0.3s;
}

.service-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-bright);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 212, 255, 0.1);
}

.service-card.featured {
  border-color: var(--accent);
  background: linear-gradient(135deg, var(--bg-card) 0%, rgba(0,60,100,0.4) 100%);
}

.card-badge {
  position: absolute;
  top: -12px;
  left: 20px;
  background: var(--accent);
  color: #000;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 1px;
  padding: 4px 12px;
  border-radius: 2px;
  text-transform: uppercase;
}

.service-icon {
  margin-bottom: 20px;
}

.service-card h3 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 12px;
  letter-spacing: 0.5px;
}

.service-card p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 20px;
}

.card-link {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent);
  letter-spacing: 1px;
  text-transform: uppercase;
}

.card-link:hover {
  color: #fff;
}

/* ========== SCADA HIGHLIGHT ========== */
.scada-highlight {
  background: linear-gradient(135deg, #041525 0%, #051d35 50%, #041525 100%);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 90px 0;
  position: relative;
  overflow: hidden;
}

.scada-highlight::before {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 50%;
  height: 100%;
  background: radial-gradient(ellipse at 80% 50%, rgba(0, 212, 255, 0.06) 0%, transparent 70%);
}

.scada-hl-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.scada-hl-text h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 20px;
  letter-spacing: 1px;
}

.scada-hl-text p {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.9;
  margin-bottom: 28px;
}

.feature-list {
  list-style: none;
  margin-bottom: 36px;
}

.feature-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.97rem;
  color: var(--text-primary);
  padding: 8px 0;
  border-bottom: 1px solid rgba(0,212,255,0.06);
}

.check {
  color: var(--accent);
  font-size: 1rem;
  font-weight: 700;
}

/* Connection diagram */
.conn-diagram {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
}

.conn-node {
  background: var(--bg-card);
  border: 1px solid var(--border-bright);
  border-radius: 8px;
  padding: 24px 40px;
  text-align: center;
  width: 220px;
}

.conn-icon {
  font-size: 2.2rem;
  margin-bottom: 8px;
}

.conn-node span {
  font-family: var(--font-display);
  font-size: 0.9rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.conn-arrows {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 10px 0;
  position: relative;
  height: 100px;
}

.signal-line {
  position: relative;
  width: 2px;
  height: 80px;
  background: linear-gradient(to bottom, var(--accent), var(--accent));
  opacity: 0.3;
}

.signal-dot {
  position: absolute;
  left: -3px;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
  animation: travel 2s linear infinite;
}

.signal-dot.d1 { animation-delay: 0s; }
.signal-dot.d2 { animation-delay: 0.65s; }
.signal-dot.d3 { animation-delay: 1.3s; }

@keyframes travel {
  0% { top: 0; opacity: 1; }
  100% { top: 80px; opacity: 0; }
}

.conn-label-mid {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent);
  letter-spacing: 1px;
  white-space: nowrap;
}

/* ========== MARKETS ========== */
.markets-section { background: var(--bg-dark); }

.markets-row {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 48px;
  align-items: start;
  margin-bottom: 40px;
}

.market-geo h3,
.market-sectors h3 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 20px;
}

.geo-cards {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.geo-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 14px;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: 1px;
  transition: all 0.2s;
}

.geo-card:hover {
  border-color: var(--border-bright);
  background: var(--bg-card-hover);
}

.geo-flag { font-size: 1.8rem; }

.sector-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.sector-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 20px;
  display: flex;
  gap: 14px;
  align-items: flex-start;
  transition: all 0.2s;
}

.sector-item:hover {
  border-color: var(--border-bright);
  background: var(--bg-card-hover);
}

.sector-ico {
  font-size: 1.8rem;
  flex-shrink: 0;
}

.sector-item strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.sector-item p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin: 0;
}

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

/* ========== WHY SECTION ========== */
.why-section {
  background: var(--bg-mid);
  padding: 90px 0;
  border-top: 1px solid var(--border);
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.why-card {
  padding: 32px 24px;
  border-top: 2px solid var(--border);
  transition: all 0.3s;
}

.why-card:hover {
  border-color: var(--accent);
}

.why-num {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--accent);
  letter-spacing: 2px;
  margin-bottom: 16px;
  opacity: 0.7;
}

.why-card h4 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.why-card p {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.8;
}

/* ========== CTA BANNER ========== */
.cta-banner {
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.1) 0%, rgba(0, 40, 80, 0.5) 100%);
  border-top: 1px solid var(--border-bright);
  border-bottom: 1px solid var(--border-bright);
  padding: 80px 0;
  text-align: center;
}

.cta-banner h2 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 700;
  margin-bottom: 12px;
}

.cta-banner p {
  font-size: 1.05rem;
  color: var(--text-secondary);
  margin-bottom: 32px;
}

/* ========== FOOTER ========== */
.footer {
  background: #010b14;
  border-top: 1px solid var(--border);
  padding: 70px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
  padding-bottom: 56px;
  border-bottom: 1px solid var(--border);
}

.footer-brand .logo {
  margin-bottom: 16px;
}

.footer-brand p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.8;
  max-width: 280px;
}

.footer-links h4,
.footer-contact h4 {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--text-secondary);
  margin-bottom: 20px;
}

.footer-links ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-links a {
  font-size: 0.9rem;
  color: var(--text-muted);
  transition: color 0.2s;
}

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

.footer-contact p {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.footer-contact a[href^="mailto"] {
  color: var(--accent);
}

.footer-contact .btn-outline {
  margin-top: 16px;
}

.footer-bottom {
  padding: 24px 0;
  text-align: center;
}

.footer-bottom p {
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* ========== PAGE HERO (inner pages) ========== */
.page-hero {
  background: linear-gradient(180deg, var(--bg-mid) 0%, var(--bg-dark) 100%);
  border-bottom: 1px solid var(--border);
  padding: 144px 0 70px;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,212,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,212,255,0.03) 1px, transparent 1px);
  background-size: 50px 50px;
}

.page-hero .container { position: relative; }

.page-hero-tag {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--accent);
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 14px;
  display: block;
}

.page-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 700;
  letter-spacing: 1px;
  margin-bottom: 18px;
}

.page-hero p {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 620px;
  line-height: 1.8;
}

/* ========== ABOUT PAGE ========== */
.about-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 70px;
  align-items: center;
  padding: 90px 0;
}

.about-intro-text h2 {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 700;
  margin-bottom: 20px;
}

.about-intro-text p {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.9;
  margin-bottom: 16px;
}

.about-visual {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.about-metric {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.about-metric-num {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent);
  flex-shrink: 0;
}

.about-metric-label {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

/* Team card */
.team-section { padding: 70px 0; background: var(--bg-mid); }

.team-card {
  max-width: 480px;
  margin: 0 auto;
  background: var(--bg-card);
  border: 1px solid var(--border-bright);
  border-radius: 8px;
  padding: 48px;
  text-align: center;
}

.team-avatar {
  width: 80px; height: 80px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent) 0%, #0066aa 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 700;
  color: #000;
}

.team-card h3 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.team-card .title {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--accent);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.team-card p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.8;
}

/* ========== SERVICES PAGE ========== */
.services-detail {
  padding: 80px 0;
}

.service-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 70px;
  align-items: center;
  padding: 60px 0;
  border-bottom: 1px solid var(--border);
}

.service-block:last-child { border-bottom: none; }

.service-block.reverse { direction: rtl; }
.service-block.reverse > * { direction: ltr; }

.service-block-text h2 {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 16px;
}

.service-block-text p {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.9;
  margin-bottom: 16px;
}

.service-block-visual {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 48px;
  text-align: center;
}

.big-icon {
  font-size: 5rem;
  display: block;
  margin-bottom: 16px;
}

.service-block-visual p {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-muted);
  letter-spacing: 1px;
  text-transform: uppercase;
}

/* ========== SCADA PAGE ========== */
.scada-intro { padding: 80px 0; }

.scada-intro-inner {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 70px;
  align-items: center;
}

.scada-intro-text h2 {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 700;
  margin-bottom: 16px;
}

.scada-intro-text p {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.9;
  margin-bottom: 16px;
}

.scada-features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  padding: 70px 0;
}

.scada-feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 28px;
  transition: all 0.3s;
}

.scada-feature-card:hover {
  border-color: var(--border-bright);
  background: var(--bg-card-hover);
}

.scada-feature-card .ico {
  font-size: 2rem;
  margin-bottom: 14px;
  display: block;
}

.scada-feature-card h4 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 10px;
}

.scada-feature-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.8;
}

/* Arch diagram */
.arch-section { padding: 70px 0; background: var(--bg-mid); }

.arch-diagram {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  flex-wrap: wrap;
  margin-top: 50px;
}

.arch-node {
  background: var(--bg-card);
  border: 1px solid var(--border-bright);
  border-radius: 8px;
  padding: 24px 20px;
  text-align: center;
  width: 160px;
}

.arch-node .ico { font-size: 2rem; margin-bottom: 10px; display: block; }
.arch-node span {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 1px;
  display: block;
}

.arch-arrow {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0 8px;
}

.arch-line {
  width: 60px;
  height: 2px;
  background: var(--accent);
  opacity: 0.4;
  position: relative;
}

.arch-line-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--accent);
  letter-spacing: 1px;
  margin-top: 6px;
  white-space: nowrap;
}

/* ========== MARKETS PAGE ========== */
.markets-detail { padding: 80px 0; }

.market-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 40px;
  margin-bottom: 30px;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 32px;
  align-items: start;
  transition: all 0.3s;
}

.market-card:hover {
  border-color: var(--border-bright);
  background: var(--bg-card-hover);
}

.market-card-flag { font-size: 4rem; }

.market-card h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 10px;
}

.market-card p {
  font-size: 0.97rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 14px;
}

.market-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.market-tag {
  background: var(--accent-glow);
  border: 1px solid var(--border);
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 2px;
}

.sectors-overview {
  padding: 70px 0;
  background: var(--bg-mid);
}

.sectors-detail-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 50px;
}

.sector-detail-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 36px;
  transition: all 0.3s;
}

.sector-detail-card:hover {
  border-color: var(--border-bright);
  transform: translateY(-4px);
}

.sector-detail-card .ico { font-size: 3rem; margin-bottom: 16px; display: block; }

.sector-detail-card h3 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.sector-detail-card p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.8;
}

/* ========== CONTACT PAGE ========== */
.contact-section { padding: 80px 0; }

.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 70px;
}

.contact-info h2 {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 16px;
}

.contact-info p {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.9;
  margin-bottom: 32px;
}

.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
}

.contact-detail:first-of-type { border-top: 1px solid var(--border); }

.contact-ico {
  font-size: 1.4rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.contact-detail strong {
  display: block;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.contact-detail a,
.contact-detail span {
  font-size: 1rem;
  color: var(--text-primary);
}

.contact-detail a:hover { color: var(--accent); }

.contact-form {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 48px;
}

.contact-form h3 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 30px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-muted);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: var(--bg-mid);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 12px 16px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--text-primary);
  outline: none;
  transition: border-color 0.2s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent);
}

.form-group select option {
  background: var(--bg-mid);
}

.form-group textarea {
  resize: vertical;
  min-height: 130px;
}

.form-submit {
  width: 100%;
  padding: 15px;
  font-size: 1rem;
  letter-spacing: 2px;
  cursor: pointer;
  font-family: var(--font-display);
  font-weight: 700;
  text-transform: uppercase;
  background: var(--accent);
  color: #000;
  border: none;
  border-radius: 4px;
  transition: all 0.25s;
}

.form-submit:hover {
  background: #fff;
  transform: translateY(-2px);
}

.form-success {
  display: none;
  text-align: center;
  padding: 30px;
  color: var(--accent);
  font-family: var(--font-display);
  font-size: 1.2rem;
}

/* ========== RESPONSIVE ========== */
@media (max-width: 1024px) {
  .hero-visual { display: none; }
  .hero-content {
    max-width: 100%;
    padding: 0 24px;
  }

  .services-grid { grid-template-columns: 1fr; max-width: 560px; margin: 0 auto; }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .scada-hl-inner { grid-template-columns: 1fr; gap: 40px; }
  .scada-hl-visual { order: -1; }
  .markets-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .contact-inner { grid-template-columns: 1fr; }
  .about-intro { grid-template-columns: 1fr; }
  .service-block { grid-template-columns: 1fr; gap: 30px; }
  .service-block.reverse { direction: ltr; }
  .scada-intro-inner { grid-template-columns: 1fr; }
  .sectors-detail-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 72px; left: 0; right: 0;
    background: var(--bg-dark);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    padding: 16px;
    gap: 4px;
    align-items: stretch;
  }

  .nav-links.open { display: flex; }
  .nav-toggle { display: block; }

  .why-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .hero-stats { flex-wrap: wrap; gap: 16px; }
  .stat-div { display: none; }
  .scada-features-grid { grid-template-columns: 1fr; }
  .market-card { grid-template-columns: 1fr; }
}