:root {
  --color-bg: #050a18;
  --color-bg-alt: #0a0f1e;
  --color-bg-card: #0f1629;
  --color-bg-card-hover: #141d35;
  --color-surface: #1a2340;
  --color-border: rgba(255,255,255,0.06);
  --color-border-hover: rgba(255,255,255,0.12);
  --color-text: #ffffff;
  --color-text-secondary: rgba(255,255,255,0.6);
  --color-text-tertiary: rgba(255,255,255,0.4);
  --color-accent: #3b82f6;
  --color-accent-hover: #2563eb;
  --color-accent-glow: rgba(59,130,246,0.15);
  --color-accent-subtle: rgba(59,130,246,0.08);

  --font-family: 'Inter', system-ui, -apple-system, sans-serif;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset & Base */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-family);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
::selection { background: var(--color-accent-glow); color: var(--color-text); }
a { text-decoration: none; color: inherit; transition: var(--transition); }
button { font-family: inherit; border: none; cursor: pointer; transition: var(--transition); }
ul { list-style: none; }
img, svg, canvas { max-width: 100%; display: block; }
h1, h2, h3, h4, h5, h6 { text-wrap: balance; color: var(--color-text); }

/* Typography */
h1 { font-size: clamp(2.5rem, 5vw, 4.5rem); font-weight: 700; letter-spacing: -0.02em; line-height: 1.1; }
h2 { font-size: clamp(2rem, 4vw, 3.5rem); font-weight: 700; letter-spacing: -0.02em; line-height: 1.15; }
h3 { font-size: clamp(1.25rem, 2vw, 1.5rem); font-weight: 600; line-height: 1.3; }
p { color: var(--color-text-secondary); }

/* Utilities */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
section { padding: clamp(80px, 10vw, 140px) 0; }
.section-dark { background-color: var(--color-bg-alt); }
.text-center { text-align: center; }
.accent { color: var(--color-accent); }

.section-header { margin-bottom: 64px; }
.section-header.text-center { display: flex; flex-direction: column; align-items: center; }
.section-label { font-size: 0.8125rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; color: var(--color-accent); margin-bottom: 16px; display: inline-block; }
.section-title { margin-bottom: 24px; }
.section-subtitle { max-width: 600px; font-size: 1.125rem; margin: 0 auto; }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; padding: 12px 24px; font-weight: 500; border-radius: 8px; font-size: 1rem; }
.btn-primary { background: var(--color-accent); color: #fff; box-shadow: 0 4px 14px 0 rgba(59,130,246,0.39); }
.btn-primary:hover { background: var(--color-accent-hover); transform: translateY(-1px); }
.btn-secondary { background: var(--color-surface); color: var(--color-text); border: 1px solid var(--color-border); }
.btn-secondary:hover { background: var(--color-bg-card-hover); border-color: var(--color-border-hover); }

/* Header */
#header { position: fixed; top: 0; left: 0; right: 0; z-index: 100; transition: var(--transition); border-bottom: 1px solid transparent; }
#header.scrolled { background: rgba(5, 10, 24, 0.85); backdrop-filter: blur(20px) saturate(180%); border-bottom: 1px solid var(--color-border); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 90px; }
.header-logo { display: flex; align-items: center; z-index: 101; text-decoration: none; }
.logo-img { height: 52px; width: auto; max-width: 220px; object-fit: contain; display: block; filter: drop-shadow(0 2px 8px rgba(0,0,0,0.3)); }
.header-nav { display: flex; align-items: center; gap: 32px; }
.nav-links { display: flex; gap: 24px; }
.nav-link { font-size: 0.875rem; font-weight: 500; color: var(--color-text-secondary); text-decoration: none; }
.nav-link:hover, .nav-link.active { color: var(--color-text); }
.header-cta { font-size: 0.875rem; font-weight: 600; display: flex; align-items: center; gap: 6px; background: var(--color-accent); color: #fff; padding: 10px 22px; border-radius: 8px; transition: var(--transition); text-decoration: none; }
.header-cta:hover { background: var(--color-accent-hover); transform: translateY(-1px); box-shadow: 0 4px 12px rgba(59,130,246,0.3); }
.header-cta:hover span { transform: translateX(3px); }
.header-cta span { transition: transform 0.2s; display: inline-block; }

.mobile-menu-btn { display: none; flex-direction: column; gap: 6px; background: none; border: none; z-index: 101; padding: 8px; cursor: pointer; }
.mobile-menu-btn span { width: 24px; height: 2px; background: var(--color-text); transition: var(--transition); }
.mobile-menu { position: fixed; inset: 0; background: rgba(5,10,24,0.95); backdrop-filter: blur(20px); z-index: 100; display: flex; flex-direction: column; justify-content: center; padding: 24px; opacity: 0; pointer-events: none; transition: var(--transition); }
.mobile-menu.active { opacity: 1; pointer-events: auto; }
.mobile-menu-nav { display: flex; flex-direction: column; gap: 24px; align-items: center; text-align: center; }
.mobile-nav-link { font-size: 1.5rem; font-weight: 600; color: var(--color-text-secondary); text-decoration: none; }
.mobile-nav-link:hover { color: var(--color-text); }
.mobile-cta { margin-top: 16px; }

/* Hero */
#hero { position: relative; min-height: 100vh; display: flex; align-items: center; padding-top: 80px; overflow: hidden; }
#hero-canvas { position: absolute; inset: 0; z-index: 1; }
.hero-overlay { position: absolute; inset: 0; background: radial-gradient(circle at center, transparent 0%, var(--color-bg) 80%); z-index: 2; pointer-events: none; }
.hero-content { position: relative; z-index: 3; display: flex; flex-direction: column; align-items: center; text-align: center; max-width: 900px; }
.hero-subtitle { font-size: 1.125rem; max-width: 700px; margin: 24px auto 40px; }
.hero-ctas { display: flex; gap: 16px; margin-bottom: 64px; }
.hero-badges { display: flex; flex-wrap: wrap; gap: 16px; justify-content: center; }
.hero-badge { display: flex; align-items: center; gap: 8px; padding: 8px 16px; background: var(--color-surface); border: 1px solid var(--color-border); border-radius: 100px; font-size: 0.875rem; font-weight: 500; color: var(--color-text-secondary); }

/* Trust Strip */
#trust-strip { border-block: 1px solid var(--color-border); padding: 24px 0; background: var(--color-bg-alt); overflow: hidden; }
.trust-strip-inner { display: flex; justify-content: center; align-items: center; flex-wrap: wrap; gap: 32px; }
.trust-strip-item { font-weight: 600; font-size: 1rem; color: var(--color-text-secondary); display: flex; align-items: center; gap: 32px; }
.trust-strip-item:not(:first-child)::before { content: "·"; font-size: 1.5rem; color: var(--color-text-tertiary); }

/* Statement */
#statement { text-align: center; }
.statement-content { max-width: 800px; margin: 0 auto; }
.statement-title { margin-bottom: 32px; display: flex; flex-direction: column; }
.statement-text { font-size: 1.125rem; font-weight: 400; line-height: 1.7; }

/* Categories Grid */
.categories-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.category-card { background: var(--color-bg-card); border: 1px solid var(--color-border); border-radius: 16px; padding: 32px; transition: var(--transition); position: relative; overflow: hidden; will-change: transform; }
.category-card:hover { transform: translateY(-4px); background: var(--color-bg-card-hover); border-color: var(--color-border-hover); box-shadow: 0 10px 40px -10px rgba(0,0,0,0.5); }
.category-card::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: var(--color-accent); transform: scaleX(0); transform-origin: left; transition: transform 0.4s ease; }
.category-card:hover::before { transform: scaleX(1); }
.category-icon { margin-bottom: 24px; color: var(--color-accent); }
.category-title { margin-bottom: 16px; }
.category-list { color: var(--color-text-secondary); font-size: 0.9375rem; display: flex; flex-direction: column; gap: 8px; }
.category-list li { position: relative; padding-left: 16px; }
.category-list li::before { content: ""; position: absolute; left: 0; top: 8px; width: 4px; height: 4px; border-radius: 50%; background: var(--color-accent); }

/* Interactive Services */
.services-container { display: flex; gap: 48px; }
.services-nav { display: flex; flex-direction: column; min-width: 300px; border-left: 2px solid var(--color-border); position: relative; }
.service-nav-item { background: none; text-align: left; padding: 20px 24px; display: flex; gap: 16px; align-items: center; color: var(--color-text-secondary); border-left: 2px solid transparent; margin-left: -2px; }
.service-nav-item:hover { color: var(--color-text); background: var(--color-surface); }
.service-nav-item.active { color: var(--color-text); border-left-color: var(--color-accent); background: linear-gradient(90deg, var(--color-accent-subtle) 0%, transparent 100%); }
.service-nav-number { font-size: 0.875rem; font-weight: 600; opacity: 0.5; }
.service-nav-title { font-weight: 500; font-size: 1.125rem; }
.services-detail { flex: 1; position: relative; min-height: 400px; }
.service-panel { position: absolute; inset: 0; opacity: 0; visibility: hidden; transition: var(--transition); transform: translateY(10px); }
.service-panel.active { opacity: 1; visibility: visible; transform: translateY(0); position: relative; }
.service-panel h3 { margin-bottom: 16px; font-size: 2rem; }
.service-panel p { font-size: 1.125rem; margin-bottom: 32px; }
.service-features { margin-bottom: 32px; display: flex; flex-direction: column; gap: 16px; }
.service-features li { padding-left: 28px; position: relative; font-size: 1rem; color: var(--color-text-secondary); }
.service-features li::before { content: "✓"; position: absolute; left: 0; color: var(--color-accent); font-weight: bold; }
.service-tags { display: flex; gap: 12px; flex-wrap: wrap; }
.tech-tag { padding: 4px 12px; background: var(--color-surface); border-radius: 100px; font-size: 0.8125rem; border: 1px solid var(--color-border); }

/* Infrastructure Flow */
.infra-flow-container { position: relative; display: flex; justify-content: center; margin-top: 64px; }
.infra-flow-glow { position: absolute; top: 10%; bottom: 10%; width: 200px; background: var(--color-accent); filter: blur(100px); opacity: 0.1; pointer-events: none; }
.infra-flow { display: flex; flex-direction: column; align-items: center; gap: 16px; position: relative; z-index: 2; }
.infra-node { display: flex; align-items: center; gap: 16px; padding: 16px 24px; background: var(--color-bg-card); border: 1px solid var(--color-border); border-radius: 100px; min-width: 240px; justify-content: center; will-change: transform; transition: var(--transition); }
.infra-node:hover { background: var(--color-bg-card-hover); border-color: var(--color-accent); box-shadow: 0 0 30px var(--color-accent-glow); transform: scale(1.05); }
.infra-node-icon { color: var(--color-accent); flex-shrink: 0; }
.infra-node-label { font-weight: 600; font-size: 1.125rem; }
.infra-line { width: 2px; height: 48px; background: var(--color-border); position: relative; overflow: hidden; }
.infra-line::after { content: ""; position: absolute; top: -100%; left: 0; width: 100%; height: 100%; background: linear-gradient(to bottom, transparent, var(--color-accent), transparent); animation: lineFlow 2s infinite linear; }
@keyframes lineFlow { 0% { top: -100%; } 100% { top: 200%; } }

/* Security */
.security-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 48px; }
.security-item { background: var(--color-surface); padding: 32px; border-radius: 16px; border: 1px solid var(--color-border); transition: var(--transition); }
.security-item:hover { transform: translateY(-4px); border-color: var(--color-border-hover); box-shadow: 0 10px 40px -10px rgba(0,0,0,0.4); }
.security-item svg { margin-bottom: 24px; color: var(--color-accent); }
.security-item h3 { margin-bottom: 12px; }

/* Backup Pillars */
.backup-pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 48px; }
.backup-pillar { background: var(--color-bg-card); padding: 40px 32px; border-radius: 16px; border: 1px solid var(--color-border); border-top: 4px solid var(--color-accent); transition: var(--transition); }
.backup-pillar:hover { transform: translateY(-4px); box-shadow: 0 10px 40px -10px rgba(59,130,246,0.2); }
.backup-pillar svg { margin-bottom: 24px; color: var(--color-accent); }
.backup-pillar h3 { margin-bottom: 16px; }
.backup-pillar p { margin-bottom: 24px; }

/* Cloud */
.cloud-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 48px; }
.cloud-card { background: var(--color-bg-card); padding: 32px; border-radius: 16px; border: 1px solid var(--color-border); transition: var(--transition); }
.cloud-card:hover { transform: translateY(-4px); border-color: var(--color-border-hover); box-shadow: 0 10px 40px -10px rgba(0,0,0,0.4); }
.cloud-card svg { margin-bottom: 24px; color: var(--color-accent); }
.cloud-card h3 { margin-bottom: 12px; }

/* Trust Proof */
.trust-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; text-align: center; }
.trust-stat div { font-size: 3.5rem; font-weight: 800; line-height: 1; margin-bottom: 8px; color: var(--color-text); }
.trust-suffix { color: var(--color-accent); }
.trust-stat p { font-weight: 500; font-size: 1.125rem; }

/* Partners */
.partners-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 48px; max-width: 1050px; margin-left: auto; margin-right: auto; }
.partner-card { background: #ffffff; border-radius: 12px; padding: 16px 22px; height: 82px; display: flex; align-items: center; justify-content: center; border: 1px solid rgba(255, 255, 255, 0.2); transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1); cursor: default; will-change: transform; box-shadow: 0 4px 16px rgba(0,0,0,0.08); }
.partner-card img { max-height: 42px; max-width: 100%; width: auto; object-fit: contain; display: block; transition: transform 0.3s ease; filter: contrast(1.02); }
.partner-card:hover { transform: translateY(-4px); border-color: var(--color-accent); box-shadow: 0 14px 36px rgba(59, 130, 246, 0.25); }
.partner-card:hover img { transform: scale(1.05); }

/* Clients */
.clients-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 20px; margin-top: 48px; }
.client-logo-card { background: #ffffff; border-radius: 12px; padding: 16px 20px; height: 90px; display: flex; align-items: center; justify-content: center; border: 1px solid rgba(255, 255, 255, 0.15); transition: var(--transition); text-decoration: none; will-change: transform; }
.client-logo-card img { max-height: 46px; max-width: 100%; width: auto; object-fit: contain; transition: var(--transition); filter: contrast(1.02); }
.client-logo-card:hover { transform: translateY(-4px); border-color: var(--color-accent); box-shadow: 0 12px 32px rgba(59, 130, 246, 0.25); }
.client-logo-card:hover img { transform: scale(1.05); }

/* Contact */
.contact-content { max-width: 760px; margin: 0 auto; text-align: center; }
.contact-title { margin-bottom: 16px; }
.contact-subtitle { margin-bottom: 40px; font-size: 1.125rem; }
.contact-info { display: flex; justify-content: center; gap: 24px; margin-top: 48px; flex-wrap: wrap; }
.contact-info-item { display: flex; align-items: center; gap: 12px; padding: 16px 24px; background: var(--color-bg-card); border: 1px solid var(--color-border); border-radius: 12px; transition: var(--transition); text-decoration: none; color: var(--color-text); }
.contact-info-item:hover { border-color: var(--color-accent); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(59, 130, 246, 0.2); }
.contact-info-item svg { color: var(--color-accent); flex-shrink: 0; }
.contact-info-item span, .contact-info-item a { font-weight: 500; font-size: 1rem; color: var(--color-text); text-decoration: none; }
.contact-info-item a:hover { color: var(--color-accent); }

/* Scroll To Top Button */
.scroll-top-btn { position: fixed; bottom: 28px; right: 28px; z-index: 99; width: 44px; height: 44px; border-radius: 50%; background: var(--color-surface); border: 1px solid var(--color-border); color: var(--color-text); display: flex; align-items: center; justify-content: center; cursor: pointer; transition: all 0.3s ease; opacity: 0; pointer-events: none; transform: translateY(10px); box-shadow: 0 4px 16px rgba(0,0,0,0.3); }
.scroll-top-btn.visible { opacity: 1; pointer-events: auto; transform: translateY(0); }
.scroll-top-btn:hover { background: var(--color-accent); border-color: var(--color-accent); color: #fff; transform: translateY(-2px); box-shadow: 0 6px 20px rgba(59, 130, 246, 0.4); }

/* Cookie Banner */
.cookie-banner { position: fixed; bottom: 24px; left: 24px; max-width: 420px; background: rgba(10, 15, 30, 0.96); backdrop-filter: blur(16px); border: 1px solid var(--color-border-hover); border-radius: 14px; padding: 20px 22px; z-index: 1000; box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5); transform: translateY(120%); transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1); display: flex; flex-direction: column; gap: 12px; }
.cookie-banner.show { transform: translateY(0); }
.cookie-banner-title { font-weight: 600; font-size: 0.9375rem; color: #fff; display: flex; align-items: center; gap: 8px; }
.cookie-banner-text { font-size: 0.8125rem; color: var(--color-text-secondary); line-height: 1.5; }
.cookie-banner-text a { color: var(--color-accent); text-decoration: underline; }
.cookie-banner-actions { display: flex; gap: 10px; margin-top: 4px; }
.cookie-btn { flex: 1; padding: 9px 14px; border-radius: 6px; font-size: 0.8125rem; font-weight: 600; cursor: pointer; transition: var(--transition); border: none; }
.cookie-btn-accept { background: var(--color-accent); color: #fff; }
.cookie-btn-accept:hover { background: var(--color-accent-hover); }
.cookie-btn-reject { background: var(--color-surface); color: var(--color-text-secondary); border: 1px solid var(--color-border); }
.cookie-btn-reject:hover { background: var(--color-bg-card-hover); color: var(--color-text); }

/* Footer */
#footer { background: var(--color-bg-alt); padding: 80px 0 32px; border-top: 1px solid var(--color-border); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 64px; }
.footer-col h4 { margin-bottom: 24px; font-size: 1.125rem; }
.footer-col a, .footer-col p { display: block; color: var(--color-text-secondary); margin-bottom: 12px; font-size: 0.9375rem; text-decoration: none; }
.footer-col a:hover { color: var(--color-text); }
.footer-col .header-logo { margin-bottom: 24px; }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; padding-top: 32px; border-top: 1px solid var(--color-border); font-size: 0.875rem; color: var(--color-text-secondary); }
.footer-legal-links { display: flex; gap: 24px; }
.footer-legal-links a { color: var(--color-text-secondary); text-decoration: none; }
.footer-legal-links a:hover { color: var(--color-text); }

/* Animations */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.8s ease, transform 0.8s ease; will-change: opacity, transform; }
.reveal.revealed { opacity: 1; transform: translateY(0); }

/* Performance: defer rendering for below-fold sections */
#infrastructure, #security, #backup, #cloud, #trust-proof, #partners, #clients, #contact { content-visibility: auto; contain-intrinsic-size: auto 600px; }

/* Responsive */
@media (max-width: 1024px) {
  .categories-grid, .security-grid, .backup-pillars, .cloud-grid { grid-template-columns: repeat(2, 1fr); }
  .trust-stats { grid-template-columns: repeat(2, 1fr); gap: 48px; }
  .partners-grid { grid-template-columns: repeat(2, 1fr); }
  .clients-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  section { padding: 60px 0; }
  .header-nav { display: none; }
  .mobile-menu-btn { display: flex; }
  .mobile-menu-btn.active span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
  .mobile-menu-btn.active span:nth-child(2) { opacity: 0; }
  .mobile-menu-btn.active span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }
  
  h1 { font-size: 2.5rem; }
  .hero-badges { flex-direction: column; align-items: center; }
  .trust-strip-inner { justify-content: center; }
  .trust-strip-item:not(:first-child)::before { display: none; }
  
  /* Mobile Services Nav with smooth scroll cue */
  .services-container { flex-direction: column; gap: 24px; position: relative; }
  .services-nav { border-left: none; border-bottom: 2px solid var(--color-border); flex-direction: row; overflow-x: auto; padding-bottom: 16px; scrollbar-width: none; -webkit-overflow-scrolling: touch; scroll-snap-type: x mandatory; }
  .services-nav::-webkit-scrollbar { display: none; }
  .service-nav-item { border-left: none; border-bottom: 2px solid transparent; margin-left: 0; margin-bottom: -18px; white-space: nowrap; flex-shrink: 0; scroll-snap-align: start; }
  .service-nav-item.active { border-left-color: transparent; border-bottom-color: var(--color-accent); background: none; }
  
  .contact-info { flex-direction: column; align-items: stretch; gap: 16px; max-width: 400px; margin-left: auto; margin-right: auto; }
  .footer-bottom { flex-direction: column; gap: 16px; text-align: center; }
  .cookie-banner { left: 16px; right: 16px; bottom: 16px; max-width: none; }
}

@media (max-width: 480px) {
  .categories-grid, .security-grid, .backup-pillars, .cloud-grid, .trust-stats { grid-template-columns: 1fr; }
  .partners-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .clients-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .infra-node { min-width: 200px; }
}