/* IT Solutions Global - Production Showcase Dark Theme (Zero External Dependencies) */

:root {
  --bg-base: #06080d;
  --bg-card: rgba(14, 20, 32, 0.65);
  --bg-card-hover: rgba(20, 28, 46, 0.85);
  --border-glass: rgba(255, 255, 255, 0.08);
  --border-focus: rgba(0, 240, 255, 0.4);
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  --cyan: #00f0ff;
  --cyan-glow: rgba(0, 240, 255, 0.25);
  --blue: #38bdf8;
  --emerald: #10b981;
  --emerald-glow: rgba(16, 185, 129, 0.25);
  --purple: #a855f7;
  --purple-glow: rgba(168, 85, 247, 0.25);
  --amber: #f59e0b;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
  --font-mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, Courier, monospace;
}

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

body {
  background-color: var(--bg-base);
  color: var(--text-main);
  font-family: var(--font-sans);
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
}

/* Ambient Backdrops */
.ambient-glow {
  position: fixed;
  width: 550px;
  height: 550px;
  border-radius: 50%;
  filter: blur(140px);
  pointer-events: none;
  z-index: 0;
  opacity: 0.14;
}
.glow-cyan { top: -80px; left: -80px; background: var(--cyan); }
.glow-purple { top: 40%; right: -120px; background: var(--purple); }
.glow-emerald { bottom: 10%; left: 25%; background: var(--emerald); }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

/* Sticky Header */
header {
  position: sticky;
  top: 0;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  background: rgba(6, 8, 13, 0.8);
  border-bottom: 1px solid var(--border-glass);
  z-index: 100;
  padding: 16px 0;
}
.nav-flex {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand-link {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text-main);
}
.brand-logo-symbol {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: linear-gradient(135deg, #00f0ff, #38bdf8);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 20px rgba(0, 240, 255, 0.4);
  font-weight: 800;
  font-size: 17px;
  color: #000;
}
.brand-name {
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -0.5px;
}
.brand-sub {
  font-size: 11px;
  color: var(--cyan);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  font-weight: 600;
  display: block;
}
.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 30px;
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.25);
  color: #34d399;
  font-size: 12px;
  font-weight: 600;
}
.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #10b981;
  box-shadow: 0 0 8px #10b981;
  animation: pulse-dot 2s infinite ease-in-out;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.8); }
}

.nav-actions {
  display: flex;
  gap: 12px;
  align-items: center;
}
.btn-nav {
  text-decoration: none;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  padding: 8px 14px;
  border-radius: 8px;
  transition: all 0.2s ease;
  border: 1px solid transparent;
}
.btn-nav:hover {
  color: var(--cyan);
  border-color: rgba(0, 240, 255, 0.2);
  background: rgba(0, 240, 255, 0.05);
}
.btn-nav-primary {
  background: rgba(0, 240, 255, 0.15);
  border: 1px solid rgba(0, 240, 255, 0.35);
  color: var(--cyan);
}
.btn-nav-primary:hover {
  background: rgba(0, 240, 255, 0.25);
  box-shadow: 0 0 15px rgba(0, 240, 255, 0.3);
}

/* Hero Section */
.hero {
  padding: 80px 0 50px;
  text-align: center;
}
.hero-badges-row {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}
.hero-badges-row img {
  height: 26px;
  border-radius: 4px;
}
.hero h1 {
  font-size: 54px;
  font-weight: 800;
  letter-spacing: -1.5px;
  line-height: 1.15;
  margin-bottom: 20px;
  background: linear-gradient(180deg, #ffffff 40%, #94a3b8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.gradient-text {
  background: linear-gradient(135deg, #00f0ff 0%, #38bdf8 50%, #a855f7 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero-desc {
  font-size: 19px;
  color: var(--text-muted);
  max-width: 820px;
  margin: 0 auto 36px;
  line-height: 1.6;
}

/* Terminal Install Box */
.terminal-box {
  max-width: 720px;
  margin: 0 auto 60px;
  background: rgba(10, 15, 24, 0.9);
  border: 1px solid var(--border-glass);
  border-radius: 14px;
  box-shadow: 0 20px 45px -10px rgba(0, 0, 0, 0.7);
  overflow: hidden;
  backdrop-filter: blur(16px);
}
.terminal-tabs {
  display: flex;
  background: rgba(16, 22, 34, 0.85);
  border-bottom: 1px solid var(--border-glass);
  padding: 6px 12px 0;
  gap: 6px;
}
.tab-btn-cli {
  background: transparent;
  border: none;
  color: var(--text-dim);
  padding: 8px 14px;
  font-size: 12px;
  font-family: var(--font-mono);
  cursor: pointer;
  border-radius: 8px 8px 0 0;
  transition: all 0.2s ease;
  font-weight: 600;
}
.tab-btn-cli.active {
  color: var(--cyan);
  background: rgba(10, 15, 24, 0.95);
  border: 1px solid var(--border-glass);
  border-bottom-color: transparent;
}
.terminal-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--blue);
  background: #080c14;
}
.terminal-cmd-text {
  display: flex;
  align-items: center;
  gap: 12px;
  overflow-x: auto;
  white-space: nowrap;
}
.terminal-prompt {
  color: var(--emerald);
  user-select: none;
}
.copy-btn {
  background: rgba(0, 240, 255, 0.12);
  border: 1px solid rgba(0, 240, 255, 0.3);
  color: var(--text-main);
  padding: 6px 14px;
  border-radius: 6px;
  font-size: 12px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s ease;
  font-family: var(--font-sans);
  font-weight: 600;
  white-space: nowrap;
}
.copy-btn:hover {
  background: rgba(0, 240, 255, 0.25);
  border-color: var(--cyan);
  box-shadow: 0 0 10px rgba(0, 240, 255, 0.3);
}
.copy-btn.copied {
  background: rgba(16, 185, 129, 0.2);
  border-color: var(--emerald);
  color: #34d399;
}

/* Metric Counters Row */
.metrics-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 70px;
}
.metric-box {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: 14px;
  padding: 24px 20px;
  text-align: center;
  backdrop-filter: blur(12px);
  transition: transform 0.2s ease, border-color 0.2s ease;
}
.metric-box:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 255, 255, 0.18);
}
.metric-number {
  font-size: 34px;
  font-weight: 800;
  color: var(--cyan);
  font-family: var(--font-mono);
  line-height: 1.1;
  margin-bottom: 6px;
}
.metric-label {
  font-size: 13px;
  color: var(--text-muted);
  font-weight: 500;
}

/* Interactive Product Switcher Section */
.switcher-section {
  margin-bottom: 80px;
}
.section-tag {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--cyan);
  text-transform: uppercase;
  margin-bottom: 8px;
  display: block;
  text-align: center;
}
.section-headline {
  font-size: 36px;
  font-weight: 800;
  letter-spacing: -1px;
  text-align: center;
  margin-bottom: 14px;
}
.section-subtext {
  font-size: 16px;
  color: var(--text-muted);
  max-width: 680px;
  margin: 0 auto 40px;
  text-align: center;
}

.product-nav-tabs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-bottom: 30px;
}
.product-tab {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: 14px;
  padding: 20px 18px;
  cursor: pointer;
  text-align: left;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  backdrop-filter: blur(12px);
}
.product-tab:hover {
  background: var(--bg-card-hover);
  border-color: rgba(255, 255, 255, 0.18);
}
.product-tab.active {
  background: rgba(18, 25, 42, 0.95);
  border-color: var(--cyan);
  box-shadow: 0 0 25px -5px var(--cyan-glow);
}
.product-tab.active.defense {
  border-color: var(--emerald);
  box-shadow: 0 0 25px -5px var(--emerald-glow);
}
.product-tab.active.perception {
  border-color: var(--purple);
  box-shadow: 0 0 25px -5px var(--purple-glow);
}
.product-tab.active.federation {
  border-color: var(--blue);
  box-shadow: 0 0 25px -5px rgba(56, 189, 248, 0.25);
}

.tab-badge {
  display: inline-block;
  padding: 3px 8px;
  border-radius: 8px;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 700;
  margin-bottom: 8px;
}
.badge-action { background: rgba(0, 240, 255, 0.15); color: var(--cyan); border: 1px solid rgba(0, 240, 255, 0.3); }
.badge-defense { background: rgba(16, 185, 129, 0.15); color: #34d399; border: 1px solid rgba(16, 185, 129, 0.3); }
.badge-perception { background: rgba(168, 85, 247, 0.15); color: #c084fc; border: 1px solid rgba(168, 85, 247, 0.3); }
.badge-federation { background: rgba(56, 189, 248, 0.15); color: #38bdf8; border: 1px solid rgba(56, 189, 248, 0.3); }

.product-tab h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 4px;
}
.product-tab p {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.4;
}

/* Showcase Display Console */
.showcase-display {
  background: rgba(12, 17, 27, 0.85);
  border: 1px solid var(--border-glass);
  border-radius: 18px;
  padding: 32px;
  box-shadow: 0 25px 60px -15px rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(20px);
}
.showcase-panel {
  display: none;
  grid-template-columns: 1fr 1.15fr;
  gap: 36px;
  align-items: center;
}
.showcase-panel.active {
  display: grid;
  animation: fadeIn 0.3s ease;
}
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

.panel-header-group h2 {
  font-size: 26px;
  font-weight: 700;
  margin-bottom: 6px;
}
.panel-sub {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 24px;
}
.feature-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.feature-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}
.feature-icon-bullet {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  flex-shrink: 0;
  margin-top: 2px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-glass);
}
.feature-item h4 {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 2px;
}
.feature-item p {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.5;
}

/* Simulated Live Terminal */
.sim-terminal {
  background: #080c14;
  border: 1px solid var(--border-glass);
  border-radius: 12px;
  padding: 20px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: #94a3b8;
  box-shadow: inset 0 0 20px rgba(0, 0, 0, 0.6);
  min-height: 300px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.sim-terminal-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  padding-bottom: 10px;
  margin-bottom: 14px;
}
.sim-dots {
  display: flex;
  gap: 6px;
}
.sim-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.dot-red { background: #ef4444; }
.dot-yellow { background: #f59e0b; }
.dot-green { background: #10b981; }
.sim-title {
  font-size: 11px;
  color: var(--text-dim);
}
.sim-log-body {
  line-height: 1.7;
}
.c-cyan { color: var(--cyan); }
.c-blue { color: var(--blue); }
.c-green { color: #34d399; }
.c-yellow { color: #fbbf24; }
.c-purple { color: #c084fc; }
.c-dim { color: #475569; }

/* Dynamic Pricing Section */
.pricing-section {
  margin-bottom: 80px;
}
.billing-switcher {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  margin-bottom: 36px;
}
.toggle-btn-bill {
  background: rgba(18, 25, 42, 0.85);
  border: 1px solid var(--border-glass);
  color: var(--text-muted);
  padding: 8px 18px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}
.toggle-btn-bill.active {
  background: rgba(0, 240, 255, 0.15);
  color: var(--cyan);
  border-color: rgba(0, 240, 255, 0.4);
}
.save-chip {
  background: rgba(16, 185, 129, 0.2);
  border: 1px solid rgba(16, 185, 129, 0.4);
  color: #34d399;
  font-size: 10px;
  padding: 2px 6px;
  border-radius: 8px;
  margin-left: 4px;
  font-weight: 700;
}

.pricing-cards-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  align-items: stretch;
}
.price-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: 18px;
  padding: 32px 22px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  backdrop-filter: blur(14px);
  transition: transform 0.2s ease, border-color 0.2s ease;
  position: relative;
}
.price-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 255, 255, 0.2);
}
.price-card.featured {
  background: rgba(16, 25, 45, 0.95);
  border-color: var(--cyan);
  box-shadow: 0 0 35px -10px var(--cyan-glow);
}
.badge-popular {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(90deg, #00f0ff, #38bdf8);
  color: #000;
  font-size: 10px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 3px 12px;
  border-radius: 20px;
}
.card-tier-title {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 6px;
}
.card-tier-sub {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 20px;
  min-height: 36px;
}
.card-price-wrap {
  display: flex;
  align-items: baseline;
  gap: 3px;
  margin-bottom: 20px;
}
.card-price-num {
  font-size: 40px;
  font-weight: 800;
  color: var(--text-main);
  font-family: var(--font-mono);
  line-height: 1;
}
.card-price-cadence {
  font-size: 12px;
  color: var(--text-dim);
}
.card-features-ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 28px;
}
.card-features-ul li {
  font-size: 12.5px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 8px;
}
.card-features-ul li.check::before {
  content: "✓";
  color: var(--emerald);
  font-weight: 800;
}
.card-cta-btn {
  display: block;
  width: 100%;
  text-align: center;
  padding: 11px 0;
  border-radius: 8px;
  font-weight: 700;
  font-size: 13px;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.2s ease;
  border: 1px solid var(--border-glass);
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-main);
}
.card-cta-btn:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.3);
}
.card-cta-btn.featured {
  background: linear-gradient(135deg, #00f0ff, #38bdf8);
  color: #000;
  border: none;
  box-shadow: 0 0 15px rgba(0, 240, 255, 0.35);
}
.card-cta-btn.featured:hover {
  box-shadow: 0 0 25px rgba(0, 240, 255, 0.6);
  transform: scale(1.02);
}

/* Testimonials Section */
.testimonials-section {
  margin-bottom: 80px;
}
.test-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.test-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: 14px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.test-quote {
  font-size: 13.5px;
  color: var(--text-main);
  line-height: 1.6;
  margin-bottom: 18px;
  font-style: italic;
}
.test-author-info {
  display: flex;
  align-items: center;
  gap: 10px;
}
.test-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, #38bdf8, #a855f7);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 13px;
  color: #fff;
}
.test-name {
  font-size: 13px;
  font-weight: 700;
}
.test-title {
  font-size: 11px;
  color: var(--text-dim);
}

/* Footer */
footer {
  border-top: 1px solid var(--border-glass);
  padding: 50px 0 30px;
  background: rgba(6, 8, 13, 0.9);
}
.footer-grid {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 36px;
  flex-wrap: wrap;
  gap: 24px;
}
.footer-motto-box {
  max-width: 420px;
}
.footer-motto-text {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.6;
  margin-top: 12px;
  border-left: 2px solid var(--cyan);
  padding-left: 12px;
  font-style: italic;
}
.footer-links-col h5 {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-main);
  margin-bottom: 12px;
  font-weight: 700;
}
.footer-links-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.footer-links-col a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 13px;
  transition: color 0.2s ease;
}
.footer-links-col a:hover {
  color: var(--cyan);
}
.footer-bottom-bar {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: var(--text-dim);
  flex-wrap: wrap;
  gap: 12px;
}

/* Responsive */
@media (max-width: 992px) {
  .hero h1 { font-size: 40px; }
  .metrics-row, .product-nav-tabs, .pricing-cards-grid, .test-grid { grid-template-columns: 1fr 1fr; }
  .showcase-panel { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .hero h1 { font-size: 32px; }
  .metrics-row, .product-nav-tabs, .pricing-cards-grid, .test-grid { grid-template-columns: 1fr; }
  .nav-actions .btn-nav { display: none; }
}