:root {
  --bg-color: #0b071a;
  --bg-rgb: 11, 7, 26;
  --card-bg: rgba(22, 14, 48, 0.65);
  --card-border: rgba(124, 58, 237, 0.35);
  --card-border-glow: rgba(167, 139, 250, 0.6);
  --text-primary: #ffffff;
  --text-secondary: #c4b5fd;
  --accent-blue: #a78bfa;
  --accent-rgb: 139, 92, 246;
  --accent-glow: #7c3aed;
  --badge-bg: rgba(15, 9, 33, 0.85);
  --badge-border: rgba(139, 92, 246, 0.5);
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;
}

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

html {
  scroll-behavior: smooth;
  color-scheme: dark;
}

body {
  background-color: var(--bg-color);
  color: var(--text-primary);
  font-family: var(--font-sans);
  min-height: 100vh;
  line-height: 1.5;
  overflow-x: hidden;
  position: relative;
}

/* Scroll progress bar */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-glow), var(--accent-blue));
  width: 0%;
  z-index: 1000;
  transition: width 0.1s ease-out;
}

/* Cursor Glow */
.cursor-glow {
  position: fixed;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(var(--accent-rgb), 0.15) 0%, rgba(0, 0, 0, 0) 70%);
  pointer-events: none;
  z-index: 1;
  transform: translate(-50%, -50%);
  transition: width 0.3s, height 0.3s;
}

/* Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2rem;
  background: rgba(var(--bg-rgb), 0.75);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(var(--accent-rgb), 0.3);
  z-index: 100;
}

.logo img {
  width: 32px;
  height: 32px;
  object-fit: contain;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: #fff;
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: 0.05em;
}

.nav-links {
  display: flex;
  gap: 2rem;
}

.nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.2s;
}

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

.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
}

.menu-toggle span {
  width: 24px;
  height: 2px;
  background-color: var(--text-primary);
  transition: transform 0.3s, opacity 0.3s;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.9rem;
  text-decoration: none;
  transition: all 0.2s ease;
  cursor: pointer;
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.825rem;
}

.btn-lg {
  padding: 1rem 2rem;
  font-size: 1rem;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-glow));
  color: #ffffff;
  border: none;
  box-shadow: 0 4px 14px rgba(var(--accent-rgb), 0.4);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(var(--accent-rgb), 0.6);
}

.btn-ghost {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--card-border);
}

.btn-ghost:hover {
  border-color: var(--accent-blue);
  background: rgba(var(--accent-rgb), 0.1);
}

/* Shimmer Effect */
.shimmer {
  position: relative;
  overflow: hidden;
}

.shimmer::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(60deg,
      transparent 30%,
      rgba(255, 255, 255, 0.25) 50%,
      transparent 70%);
  transform: rotate(30deg) translateY(-100%);
  animation: shimmerAnim 4s infinite;
}

@keyframes shimmerAnim {
  0% {
    transform: rotate(30deg) translateY(-100%);
  }

  20%,
  100% {
    transform: rotate(30deg) translateY(100%);
  }
}

/* Hero Section */
.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 8rem 1.5rem 4rem 1.5rem;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

#particle-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.35;
}

.hero-orb-a {
  width: 500px;
  height: 500px;
  background: var(--accent-blue);
  top: -100px;
  left: 50%;
  transform: translateX(-50%);
}

.hero-orb-b {
  width: 400px;
  height: 400px;
  background: var(--accent-glow);
  bottom: -100px;
  right: 10%;
}

.hero-inner {
  position: relative;
  z-index: 2;
  max-width: 900px;
  margin: 0 auto;
}

.mini-badge,
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 1rem;
  border-radius: 9999px;
  background: var(--badge-bg);
  border: 1px solid var(--badge-border);
  color: var(--accent-blue);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  box-shadow: 0 0 15px rgba(var(--accent-rgb), 0.2);
}

.badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--accent-blue);
}

.badge-dot.pulse {
  animation: pulseDot 2s infinite;
}

@keyframes pulseDot {

  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }

  50% {
    opacity: 0.4;
    transform: scale(0.8);
  }
}

.hero-title {
  font-size: clamp(2.2rem, 5vw, 4rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
}

.text-accent {
  color: var(--accent-blue);
}

.logo-icon [stroke] {
  stroke: var(--accent-blue);
}

.logo-icon [fill] {
  fill: var(--accent-blue);
}

.glow-text {
  text-shadow: 0 0 20px rgba(var(--accent-rgb), 0.5);
}

.hero-lead {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--text-secondary);
  max-width: 720px;
  margin: 0 auto 2.5rem auto;
  line-height: 1.6;
}

.hero-cta {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.hero-scroll-hint {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-secondary);
  font-size: 0.75rem;
  font-family: var(--font-mono);
  letter-spacing: 0.1em;
}

.scroll-line {
  width: 1px;
  height: 30px;
  background: linear-gradient(to bottom, var(--accent-blue), transparent);
  animation: scrollAnim 2s infinite;
}

@keyframes scrollAnim {
  0% {
    transform: scaleY(0);
    transform-origin: top;
  }

  50% {
    transform: scaleY(1);
    transform-origin: top;
  }

  50.1% {
    transform: scaleY(1);
    transform-origin: bottom;
  }

  100% {
    transform: scaleY(0);
    transform-origin: bottom;
  }
}

/* Marquee */
.marquee-wrap {
  width: 100%;
  overflow: hidden;
  background: rgba(var(--bg-rgb), 0.8);
  border-top: 1px solid var(--card-border);
  border-bottom: 1px solid var(--card-border);
  padding: 0.85rem 0;
  white-space: nowrap;
}

.marquee {
  display: inline-block;
  animation: marquee 25s linear infinite;
}

.marquee span {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin: 0 2rem;
  letter-spacing: 0.08em;
}

@keyframes marquee {
  0% {
    transform: translateX(0);
  }

  100% {
    transform: translateX(-50%);
  }
}

/* Stats Bar */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
  max-width: 1200px;
  margin: 4rem auto;
  padding: 0 1.5rem;
}

.stat {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  padding: 1.5rem;
  text-align: center;
  backdrop-filter: blur(12px);
}

.stat-label {
  display: block;
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}

.stat-value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent-blue);
}

.stat-value.mono {
  font-family: var(--font-mono);
}

/* Visual Showcase */
.visual-showcase {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  align-items: center;
  gap: clamp(2rem, 5vw, 4rem);
  width: min(100% - 3rem, 1100px);
  margin: 0 auto;
  padding: 3rem 0 5rem;
}

.showcase-copy {
  max-width: 430px;
}

.showcase-copy .eyebrow {
  margin-bottom: 0.8rem;
  color: var(--accent-blue);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.showcase-copy h2 {
  margin-bottom: 1rem;
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  line-height: 1.12;
  font-weight: 700;
}

.showcase-copy p:last-child {
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.7;
}

.showcase-frame {
  position: relative;
  min-width: 0;
  padding: 0.55rem;
  overflow: hidden;
  border: 1px solid var(--card-border-glow);
  border-radius: 14px;
  background: rgba(var(--bg-rgb), 0.88);
  box-shadow: 0 18px 55px rgba(0, 0, 0, 0.5), 0 0 34px rgba(var(--accent-rgb), 0.12);
}

.frame-glow {
  position: absolute;
  z-index: 0;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(135deg, rgba(var(--accent-rgb), 0.2), transparent 42%, rgba(var(--accent-rgb), 0.12));
  pointer-events: none;
}

.dashboard-img {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  height: auto;
  border-radius: 9px;
}

/* Section Headings */
.section {
  padding: 6rem 1.5rem;
  max-width: 1200px;
  margin: 0 auto;
}

.section-alt {
  background: rgba(var(--accent-rgb), 0.04);
  border-top: 1px solid rgba(var(--accent-rgb), 0.2);
  border-bottom: 1px solid rgba(var(--accent-rgb), 0.2);
}

.section-head {
  margin-bottom: 3.5rem;
}

.section-head.centered {
  text-align: center;
}

.section-head h2 {
  font-size: clamp(1.8rem, 4vw, 2.75rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1rem;
}

.section-lead {
  color: var(--text-secondary);
  font-size: 1rem;
  max-width: 650px;
  line-height: 1.6;
}

.section-head.centered .section-lead {
  margin: 0 auto;
}

.infra-heading {
  max-width: 780px;
  margin: 0 auto 3rem;
  text-align: center;
}

.infra-heading .mini-badge {
  margin-bottom: 1.5rem;
}

.infra-heading h2 {
  margin: 0;
  font-size: clamp(2.1rem, 5.4vw, 3.25rem);
  font-weight: 600;
  line-height: 1.12;
}

/* Comparison Table */
.table-wrap {
  overflow-x: auto;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  padding: 1rem;
  backdrop-filter: blur(12px);
}

.compare-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.95rem;
}

.compare-table th,
.compare-table td {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid rgba(var(--accent-rgb), 0.3);
}

.compare-table th {
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 0.85rem;
  text-transform: uppercase;
}

.compare-table tr:last-child td {
  border-bottom: none;
}

.compare-table td.bad {
  color: #f87171;
}

.compare-table td.good {
  color: var(--accent-blue);
  font-weight: 600;
}

/* Infrastructure Section */
.infra-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: center;
}

.infra-tabs {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.infra-tab {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 14px;
  padding: 1.25rem;
  text-align: left;
  cursor: pointer;
  color: var(--text-primary);
  transition: all 0.3s ease;
}

.infra-tab.is-active,
.infra-tab:hover {
  border-color: var(--card-border-glow);
  background: rgba(var(--bg-rgb), 0.9);
  box-shadow: 0 0 20px rgba(var(--accent-rgb), 0.15);
}

.infra-tab-icon {
  width: 28px;
  height: 28px;
  color: var(--accent-blue);
  flex-shrink: 0;
  margin-top: 2px;
}

.infra-tab-title {
  display: block;
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 0.35rem;
}

.infra-tab-desc {
  display: block;
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 0.75rem;
}

.infra-tab-tags {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.infra-tab-tags span {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  background: rgba(var(--accent-rgb), 0.16);
  color: var(--text-secondary);
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
}

.infra-visual {
  position: relative;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 20px;
  padding: 2rem;
  min-height: 350px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.infra-panel {
  display: none;
  width: 100%;
}

.infra-panel.is-visible {
  display: block;
}

.infra-panel img {
  width: 100%;
  height: auto;
}

/* Feature Cards Grid (Images 1 & 3 Layout) */
.card-grid.three {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  width: 100%;
}

.feature-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  backdrop-filter: blur(12px);
  transition: all 0.3s ease;
  box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
}

.feature-card:hover {
  border-color: var(--card-border-glow);
  transform: translateY(-4px);
  box-shadow: 0 20px 40px -15px rgba(var(--accent-rgb), 0.25);
}

.card-icon-wrap {
  width: 56px;
  height: 56px;
  margin-bottom: 1.5rem;
}

.card-icon-svg {
  width: 100%;
  height: 100%;
  stroke: var(--accent-blue);
}

.feature-card h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 1rem;
  line-height: 1.3;
}

.feature-card p {
  color: var(--text-secondary);
  font-size: 0.875rem;
  line-height: 1.6;
}

/* Three Steps Container Layout (Image 2) */
.steps-wrapper {
  display: flex;
  justify-content: center;
  width: 100%;
}

.steps-container {
  width: 100%;
  max-width: 600px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 20px;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  backdrop-filter: blur(12px);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
}

.step-item {
  background: rgba(var(--bg-rgb), 0.6);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  padding: 1.25rem;
  transition: border-color 0.3s ease;
}

.step-item:hover {
  border-color: var(--card-border-glow);
}

.step-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.5rem;
}

.step-number {
  font-family: var(--font-mono);
  color: var(--accent-blue);
  font-weight: 700;
  font-size: 0.9rem;
}

.step-title {
  font-size: 1rem;
  font-weight: 600;
}

.step-desc {
  color: var(--text-secondary);
  font-size: 0.825rem;
  line-height: 1.5;
  padding-left: 1.75rem;
}

.action-btn {
  width: 100%;
  padding: 0.85rem;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-glow));
  color: #fff;
  font-weight: 600;
  font-size: 0.9rem;
  border: none;
  cursor: pointer;
  text-decoration: none;
  text-align: center;
  transition: opacity 0.2s ease, transform 0.2s ease;
  margin-top: 0.5rem;
  box-shadow: 0 4px 14px rgba(var(--accent-rgb), 0.4);
}

.action-btn:hover {
  opacity: 0.9;
  transform: translateY(-1px);
}

/* FAQ Section */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  padding: 1.25rem 1.5rem;
  backdrop-filter: blur(12px);
}

.faq-item summary {
  font-weight: 600;
  font-size: 1.05rem;
  cursor: pointer;
  outline: none;
  list-style: none;
  position: relative;
  padding-right: 1.5rem;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: '+';
  position: absolute;
  right: 0;
  top: 0;
  font-size: 1.2rem;
  color: var(--accent-blue);
}

.faq-item[open] summary::after {
  content: '−';
}

.faq-item p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.6;
  margin-top: 0.75rem;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--card-border);
  padding: 4rem 2rem 2rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 2rem;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.5rem;
}

.footer-brand .footer-logo-img {
  width: 100px;
  height: 50px;
  object-fit: contain;
}

.footer-brand .logo-text {
  font-weight: 800;
  font-size: 1.25rem;
  color: #fff;
  letter-spacing: 0.05em;
  display: block;
}

.footer-brand p {
  color: var(--text-secondary);
  font-size: 0.85rem;
  max-width: 320px;
  margin-top: 0.25rem;
}

.footer-contact h4 {
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
  color: #fff;
}

.footer-contact a {
  color: var(--accent-blue);
  text-decoration: none;
  font-size: 0.85rem;
}

.footer-copy {
  width: 100%;
  border-top: 1px solid rgba(var(--accent-rgb), 0.2);
  padding-top: 1.5rem;
  color: var(--text-secondary);
  font-size: 0.8rem;
  text-align: center;
}

/* Responsive Media Queries */
@media (max-width: 992px) {
  .visual-showcase {
    grid-template-columns: 1fr;
    gap: 1.75rem;
    max-width: 760px;
  }

  .showcase-copy {
    max-width: 620px;
  }

  .card-grid.three {
    grid-template-columns: repeat(2, 1fr);
  }

  .infra-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .site-header {
    padding: 0 1.5rem;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: rgba(var(--bg-rgb), 0.95);
    flex-direction: column;
    padding: 1.5rem;
    border-bottom: 1px solid var(--card-border);
  }

  .nav-links.is-open {
    display: flex;
  }

  .menu-toggle {
    display: flex;
  }

  .menu-toggle.is-active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  .menu-toggle.is-active span:nth-child(2) {
    opacity: 0;
  }

  .menu-toggle.is-active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }
}

@media (max-width: 640px) {
  .visual-showcase {
    width: calc(100% - 2.5rem);
    padding: 2.5rem 0 3.5rem;
  }

  .card-grid.three {
    grid-template-columns: 1fr;
  }

  .steps-container {
    padding: 1rem;
  }

  .step-desc {
    padding-left: 0;
  }

  .stats-bar {
    grid-template-columns: 1fr;
  }
}