/* =========================================
   TechNest Pro — Landing Page Stylesheet
   ========================================= */

:root {
  --bg: #0B1D2E;
  --bg-2: #0F263B;
  --bg-card: #122636;
  --fg: #E8F0F7;
  --fg-dim: #7A9BB5;
  --accent: #22C55E;
  --accent-dim: rgba(34, 197, 94, 0.15);
  --accent-glow: rgba(34, 197, 94, 0.25);
  --border: rgba(255,255,255,0.07);
  --border-accent: rgba(34, 197, 94, 0.3);
  --font-body: 'DM Sans', system-ui, sans-serif;
  --font-mono: 'IBM Plex Mono', 'Courier New', monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--fg);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}

/* ── NAVBAR ── */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(11, 29, 46, 0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.logo-mark { line-height: 0; }
.logo-text {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 17px;
  color: var(--fg);
  letter-spacing: -0.3px;
}
.logo-accent { color: var(--accent); }
.nav-links { display: flex; gap: 28px; }
.nav-link {
  font-size: 14px;
  font-weight: 500;
  color: var(--fg-dim);
  text-decoration: none;
  transition: color 0.2s;
}
.nav-link:hover { color: var(--fg); }

/* ── HERO ── */
.hero {
  position: relative;
  padding: 80px 24px 90px;
  overflow: hidden;
}
.hero-bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(34,197,94,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(34,197,94,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black 40%, transparent 100%);
}
.hero-glow {
  position: absolute;
  top: -20%;
  left: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(34,197,94,0.07) 0%, transparent 65%);
  pointer-events: none;
}
.hero-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 1;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 500;
  color: var(--accent);
  background: var(--accent-dim);
  border: 1px solid var(--border-accent);
  padding: 5px 12px;
  border-radius: 100px;
  margin-bottom: 24px;
  letter-spacing: 0.3px;
  text-transform: uppercase;
}
.badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}
.hero-headline {
  font-size: clamp(38px, 5vw, 58px);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -1.5px;
  color: var(--fg);
  margin-bottom: 20px;
}
.headline-accent { color: var(--accent); }
.hero-sub {
  font-size: 17px;
  color: var(--fg-dim);
  line-height: 1.7;
  max-width: 460px;
  margin-bottom: 36px;
}
.hero-stats {
  display: flex;
  align-items: center;
  gap: 0;
}
.stat { padding: 0 20px; }
.stat:first-child { padding-left: 0; }
.stat-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: -0.5px;
}
.stat-label {
  display: block;
  font-size: 12px;
  color: var(--fg-dim);
  margin-top: 2px;
}
.stat-div {
  width: 1px;
  height: 36px;
  background: var(--border);
}

/* HERO VISUAL — MONITOR */
.hero-visual { position: relative; }
.monitor-frame {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 30px 80px rgba(0,0,0,0.4), 0 0 40px rgba(34,197,94,0.06);
}
.monitor-top {
  background: #1a3548;
  padding: 10px 14px;
  display: flex;
  gap: 6px;
  align-items: center;
}
.monitor-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--border);
}
.monitor-dot:nth-child(1) { background: #FF5F57; }
.monitor-dot:nth-child(2) { background: #FEBC2E; }
.monitor-dot:nth-child(3) { background: #28C840; }
.monitor-screen { padding: 20px; }
.screen-content { display: flex; flex-direction: column; gap: 16px; }
.screen-header {
  display: flex;
  align-items: center;
  gap: 8px;
}
.screen-pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 2s infinite;
}
.screen-status {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--accent);
  font-weight: 500;
}
.screen-metrics { display: flex; flex-direction: column; gap: 8px; }
.metric-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.metric-label {
  font-size: 12px;
  color: var(--fg-dim);
}
.metric-val {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--fg);
}
.metric-val.green { color: var(--accent); }
.screen-bars {
  display: flex;
  align-items: flex-end;
  gap: 5px;
  height: 48px;
  padding: 0 4px;
}
.bar {
  flex: 1;
  border-radius: 3px 3px 0 0;
  background: var(--accent);
  opacity: 0.8;
  transition: height 0.3s;
}
.bar-green { background: var(--accent); }
.bar-dim { background: rgba(255,255,255,0.12); }
.screen-footer {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--fg-dim);
  opacity: 0.6;
}
.monitor-stand {
  width: 40px;
  height: 12px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-top: none;
  margin: 0 auto;
  border-radius: 0 0 4px 4px;
}

/* FLOATING CARDS */
.floating-card {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(18, 38, 54, 0.92);
  border: 1px solid var(--border);
  backdrop-filter: blur(12px);
  border-radius: 10px;
  padding: 12px 14px;
  box-shadow: 0 12px 40px rgba(0,0,0,0.3);
}
.card-1 { bottom: -20px; left: -30px; }
.card-2 { top: 40px; right: -24px; }
.fc-icon {
  width: 30px;
  height: 30px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.green-icon { background: rgba(34,197,94,0.15); color: var(--accent); }
.blue-icon { background: rgba(59,130,246,0.15); color: #3B82F6; }
.fc-title {
  font-size: 12px;
  font-weight: 600;
  color: var(--fg);
}
.fc-sub { font-size: 11px; color: var(--fg-dim); margin-top: 2px; }

/* ── SECTIONS (shared) ── */
.section-inner { max-width: 1100px; margin: 0 auto; padding: 0 24px; }
.section-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--accent);
  margin-bottom: 12px;
}
.section-title {
  font-size: clamp(28px, 3.5vw, 42px);
  font-weight: 800;
  letter-spacing: -0.8px;
  line-height: 1.15;
  color: var(--fg);
  margin-bottom: 14px;
}
.section-sub {
  font-size: 16px;
  color: var(--fg-dim);
  margin-bottom: 52px;
}

/* ── PRICING ── */
.pricing { padding: 90px 0; background: var(--bg-2); }
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 40px;
}
.plan-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px;
  position: relative;
  transition: border-color 0.3s;
}
.plan-card:hover { border-color: var(--border-accent); }
.plan-featured {
  border-color: var(--border-accent);
  background: linear-gradient(180deg, rgba(34,197,94,0.06) 0%, var(--bg-card) 40%);
}
.plan-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: #0B1D2E;
  font-size: 11px;
  font-weight: 700;
  padding: 4px 16px;
  border-radius: 100px;
  letter-spacing: 0.5px;
  white-space: nowrap;
}
.plan-name {
  font-size: 20px;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 4px;
}
.plan-devices {
  font-size: 12px;
  color: var(--fg-dim);
  margin-bottom: 20px;
}
.plan-price {
  display: flex;
  align-items: flex-end;
  gap: 2px;
  margin-bottom: 12px;
}
.price-dollarsign {
  font-family: var(--font-mono);
  font-size: 22px;
  color: var(--fg-dim);
  margin-bottom: 6px;
}
.price-num {
  font-family: var(--font-mono);
  font-size: 52px;
  font-weight: 600;
  color: var(--fg);
  letter-spacing: -2px;
  line-height: 1;
}
.price-period {
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--fg-dim);
  margin-bottom: 6px;
  margin-left: 2px;
}
.plan-desc {
  font-size: 13px;
  color: var(--fg-dim);
  margin-bottom: 20px;
  line-height: 1.5;
}
.plan-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 20px;
}
.plan-features li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 13px;
  color: var(--fg-dim);
}
.feat-icon {
  color: var(--accent);
  font-size: 12px;
  flex-shrink: 0;
  margin-top: 2px;
}
.feat-icon.dim { color: var(--fg-dim); }
.add-on {
  font-style: italic;
  opacity: 0.8;
  font-size: 12px;
}
.plan-cta {
  font-size: 12px;
  font-weight: 500;
  color: var(--fg-dim);
  font-style: italic;
  text-align: center;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}
.featured-cta { color: var(--accent); }

.onsite-block {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 24px 28px;
  display: flex;
  align-items: center;
  gap: 32px;
}
.onsite-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--fg-dim);
  white-space: nowrap;
}
.onsite-content { flex: 1; }
.onsite-rate {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 6px;
}
.rate-big {
  font-family: var(--font-mono);
  font-size: 36px;
  font-weight: 600;
  color: var(--fg);
}
.rate-sub {
  font-size: 14px;
  color: var(--fg-dim);
}
.onsite-desc {
  font-size: 14px;
  color: var(--fg-dim);
}

/* ── FEATURES ── */
.features { padding: 90px 0; }
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 24px;
  transition: border-color 0.25s, transform 0.25s;
}
.feature-card:hover {
  border-color: var(--border-accent);
  transform: translateY(-3px);
}
.feature-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--accent-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  margin-bottom: 16px;
}
.feature-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 8px;
}
.feature-desc {
  font-size: 14px;
  color: var(--fg-dim);
  line-height: 1.6;
}

/* ── HOW IT WORKS ── */
.howitworks {
  padding: 90px 0;
  background: var(--bg-2);
}
.steps-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0 40px;
  margin-bottom: 40px;
}
.step { display: flex; flex-direction: column; }
.step-num {
  font-family: var(--font-mono);
  font-size: 42px;
  font-weight: 600;
  color: var(--accent);
  opacity: 0.3;
  line-height: 1;
  margin-bottom: 16px;
}
.step-connector {
  height: 1px;
  background: linear-gradient(90deg, var(--accent) 0%, transparent 100%);
  opacity: 0.2;
  margin-bottom: 20px;
}
.step-connector.last { background: none; }
.step-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 8px;
}
.step-desc {
  font-size: 14px;
  color: var(--fg-dim);
  line-height: 1.6;
}
.overtime-callout {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  background: rgba(34,197,94,0.05);
  border: 1px solid var(--border-accent);
  border-radius: 12px;
  padding: 18px 22px;
}
.callout-icon { color: var(--accent); flex-shrink: 0; margin-top: 2px; }
.callout-text { font-size: 14px; color: var(--fg-dim); line-height: 1.6; }
.callout-text strong { color: var(--fg); font-weight: 600; }

/* ── SECURITY ── */
.security { padding: 90px 0; }
.security-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.security-body {
  font-size: 15px;
  color: var(--fg-dim);
  line-height: 1.7;
  margin-bottom: 28px;
}
.security-points { display: flex; flex-direction: column; gap: 12px; }
.sec-point {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  color: var(--fg-dim);
}
.sec-check {
  width: 22px;
  height: 22px;
  border-radius: 6px;
  background: var(--accent-dim);
  border: 1px solid var(--border-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.threat-block {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px;
  position: relative;
  overflow: hidden;
}
.threat-block::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), #3B82F6);
}
.threat-header {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.threat-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
}
.threat-dot.pulse { animation: pulse 2s infinite; }
.threat-stats { display: flex; flex-direction: column; gap: 16px; margin-bottom: 20px; }
.threat-stat { display: flex; flex-direction: column; }
.ts-num {
  font-family: var(--font-mono);
  font-size: 28px;
  font-weight: 600;
  color: var(--fg);
}
.ts-label {
  font-size: 12px;
  color: var(--fg-dim);
  margin-top: 2px;
}
.threat-cta {
  font-size: 14px;
  color: var(--accent);
  font-weight: 600;
  font-style: italic;
}

/* ── CLOSING ── */
.closing { padding: 90px 0; background: var(--bg-2); }
.closing-inner { max-width: 680px; margin: 0 auto; text-align: center; }
.closing-title {
  font-size: clamp(26px, 3vw, 38px);
  font-weight: 800;
  letter-spacing: -0.7px;
  line-height: 1.2;
  color: var(--fg);
  margin-bottom: 20px;
}
.closing-sub {
  font-size: 16px;
  color: var(--fg-dim);
  line-height: 1.7;
  margin-bottom: 28px;
}
.closing-message {
  font-size: 14px;
  color: var(--accent);
  font-weight: 500;
  font-style: italic;
  padding: 16px 24px;
  background: var(--accent-dim);
  border: 1px solid var(--border-accent);
  border-radius: 10px;
}

/* ── FOOTER ── */
.footer {
  border-top: 1px solid var(--border);
  padding: 48px 0 32px;
}
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 40px;
  margin-bottom: 40px;
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 15px;
  color: var(--fg);
  margin-bottom: 10px;
}
.footer-tagline {
  font-size: 13px;
  color: var(--fg-dim);
}
.footer-links { display: flex; gap: 48px; }
.footer-col { display: flex; flex-direction: column; gap: 8px; }
.footer-col-title {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--fg-dim);
  margin-bottom: 4px;
}
.footer-link {
  font-size: 13px;
  color: var(--fg-dim);
  text-decoration: none;
  transition: color 0.2s;
}
.footer-link:hover { color: var(--fg); }
.footer-bottom {
  max-width: 1100px;
  margin: 0 auto;
  padding: 20px 24px 0;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: var(--fg-dim);
  opacity: 0.6;
}

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { display: none; }
  .pricing-grid { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr 1fr; }
  .steps-row { grid-template-columns: 1fr; gap: 32px; }
  .security-layout { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 28px; }
  .footer-links { gap: 28px; }
  .footer-bottom { flex-direction: column; gap: 8px; }
  .onsite-block { flex-direction: column; gap: 16px; }
}
@media (max-width: 480px) {
  .features-grid { grid-template-columns: 1fr; }
  .hero-headline { font-size: 34px; }
}