:root {
  --bg: #070D1C;
  --surface: #0E1A33;
  --surface2: #11203F;
  --line: rgba(139, 167, 224, 0.14);
  --line-strong: rgba(139, 167, 224, 0.26);
  --text: #EAF0FB;
  --muted: #93A2C4;
  --faint: #63739A;
  --accent: #3E7BFA;
  --accent2: #37D2E6;
  --accent-soft: rgba(62, 123, 250, 0.14);
  
  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: all 0.15s ease;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  background-color: var(--bg);
  color: var(--text);
  font-family: "IBM Plex Sans", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  line-height: 1.5;
}

a {
  color: var(--accent2);
  text-decoration: none;
  transition: var(--transition-fast);
}

a:hover {
  color: var(--text);
}

::selection {
  background: rgba(62, 123, 250, 0.35);
  color: #fff;
}

/* Background Grid & Lighting */
.bg-grid-overlay {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0.5;
  background-image: 
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000, transparent 75%);
}

.main-wrapper {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  background:
    radial-gradient(1100px 620px at 82% -8%, rgba(62, 123, 250, 0.16), transparent 60%),
    radial-gradient(900px 600px at 8% 12%, rgba(55, 210, 230, 0.07), transparent 55%),
    var(--bg);
}

/* Header & Nav */
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  background: rgba(7, 13, 28, 0.72);
  border-bottom: 1px solid var(--line);
  transition: var(--transition-smooth);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

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

.logo-mark {
  width: 38px;
  height: 38px;
  flex: none;
  display: block;
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.logo-title {
  font-family: 'Sora', sans-serif;
  font-weight: 700;
  font-size: 16px;
  letter-spacing: 0.2px;
}

.logo-subtitle {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  color: var(--muted);
  letter-spacing: 1.5px;
  margin-top: 3px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 14.5px;
  font-weight: 500;
}

.nav-link {
  color: var(--muted);
  transition: var(--transition-fast);
}

.nav-link:hover {
  color: var(--text);
}

.cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 18px;
  border-radius: 9px;
  background: var(--accent);
  color: #fff !important;
  font-weight: 600;
  transition: var(--transition-smooth);
}

.cta-btn:hover {
  background: #5A8CFF;
  transform: translateY(-1px);
}

/* Hamburger toggle */
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 100;
  flex-direction: column;
  gap: 6px;
}

.mobile-menu-toggle .bar {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--text);
  border-radius: 2px;
  transition: var(--transition-smooth);
}

/* Mobile Nav Drawer */
.mobile-nav-drawer {
  position: fixed;
  top: 0;
  right: -100%;
  width: 100%;
  max-width: 320px;
  height: 100vh;
  background: rgba(7, 13, 28, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-left: 1px solid var(--line);
  z-index: 45;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile-nav-drawer.open {
  right: 0;
}

.mobile-drawer-links {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 32px;
  font-size: 18px;
  font-weight: 500;
}

.mobile-drawer-link {
  color: var(--muted);
}

.mobile-drawer-link:hover {
  color: var(--text);
}

/* Hero Section */
.hero-section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 88px 28px 64px;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 48px;
  align-items: center;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 7px 13px;
  border: 1px solid var(--line-strong);
  border-radius: 100px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11.5px;
  letter-spacing: 1px;
  color: var(--accent2);
  margin-bottom: 28px;
}

.hero-tag-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent2);
  box-shadow: 0 0 10px var(--accent2);
}

.hero-title {
  font-family: 'Sora', sans-serif;
  font-weight: 800;
  font-size: clamp(38px, 4.6vw, 60px);
  line-height: 1.04;
  letter-spacing: -1.2px;
  margin: 0 0 22px;
}

.gradient-text {
  background: linear-gradient(100deg, var(--accent), var(--accent2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  display: inline-block;
}

.hero-desc {
  font-size: 18px;
  line-height: 1.6;
  color: var(--muted);
  max-width: 540px;
  margin: 0 0 34px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 24px;
  border-radius: 11px;
  font-weight: 600;
  font-size: 15px;
  transition: var(--transition-smooth);
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}

.btn-primary:hover {
  background: #5A8CFF;
  transform: translateY(-1px);
}

.btn-secondary {
  background: transparent;
  border: 1px solid var(--line-strong);
  color: var(--text);
}

.btn-secondary:hover {
  border-color: var(--accent2);
  color: var(--accent2);
}

.arrow-icon {
  transition: transform 0.2s ease;
}

.btn-primary:hover .arrow-icon {
  transform: translateX(2px);
}

.hero-stats {
  display: flex;
  gap: 34px;
  margin-top: 44px;
  flex-wrap: wrap;
}

.stat-item {
  display: flex;
  flex-direction: column;
}

.stat-number {
  font-family: 'Sora', sans-serif;
  font-weight: 700;
  font-size: 26px;
}

.stat-label {
  font-size: 13px;
  color: var(--faint);
  margin-top: 2px;
}

.stat-separator {
  width: 1px;
  background: var(--line);
  align-self: stretch;
}

/* Sections General */
.section-badge {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  letter-spacing: 2px;
  color: var(--accent2);
  margin-bottom: 16px;
}

.section-title {
  font-family: 'Sora', sans-serif;
  font-weight: 700;
  font-size: 34px;
  line-height: 1.12;
  letter-spacing: -0.6px;
  margin: 0;
}

.section-desc {
  font-size: 16.5px;
  color: var(--muted);
  margin-top: 8px;
}

.section-header {
  margin-bottom: 40px;
}

/* About Section */
.about-section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 72px 28px;
  scroll-margin-top: 80px;
}

.section-grid-2 {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 56px;
  align-items: start;
}

.about-text {
  font-size: 16.5px;
  line-height: 1.72;
  color: var(--muted);
}

.about-text p {
  margin: 0 0 18px;
}

.about-text p:last-child {
  margin: 0;
}

.about-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

.tag-pill {
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: 100px;
  font-size: 13px;
  color: var(--text);
  transition: var(--transition-fast);
}

.tag-pill:hover {
  border-color: var(--accent);
  background: var(--accent-soft);
}

/* Services Section */
.services-section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 72px 28px;
  scroll-margin-top: 80px;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.service-card {
  padding: 32px;
  border-radius: 18px;
  background: linear-gradient(180deg, var(--surface), rgba(14, 26, 51, 0.4));
  border: 1px solid var(--line);
  transition: var(--transition-smooth);
}

.service-card:hover {
  border-color: var(--line-strong);
  transform: translateY(-3px);
}

.service-icon {
  width: 52px;
  height: 52px;
  border-radius: 13px;
  background: var(--accent-soft);
  border: 1px solid var(--line-strong);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
}

.service-card-title {
  font-family: 'Sora', sans-serif;
  font-weight: 600;
  font-size: 20px;
  margin: 0 0 10px;
}

.service-card-desc {
  font-size: 15px;
  line-height: 1.62;
  color: var(--muted);
  margin: 0;
}

/* Approach Section */
.approach-section {
  scroll-margin-top: 80px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(14, 26, 51, 0.5), transparent);
}

.approach-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 80px 28px;
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 56px;
  align-items: center;
}

.approach-desc-text {
  font-size: 16.5px;
  line-height: 1.7;
  color: var(--muted);
  margin-top: 20px;
}

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

.approach-card {
  padding: 24px;
  border-radius: 15px;
  background: var(--surface);
  border: 1px solid var(--line);
  transition: var(--transition-smooth);
}

.approach-card:hover {
  transform: translateY(-2px);
  border-color: var(--line-strong);
}

.approach-num {
  font-family: 'Sora', sans-serif;
  font-weight: 700;
  font-size: 22px;
  color: var(--accent2);
  margin-bottom: 10px;
}

.approach-card-title {
  font-weight: 600;
  margin-bottom: 6px;
}

.approach-card-desc {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.55;
}

/* Company Section */
.company-section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 80px 28px;
  scroll-margin-top: 80px;
}

.section-header-left {
  margin-bottom: 40px;
}

.company-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 24px;
}

.company-card {
  padding: 32px;
  border-radius: 18px;
  background: var(--surface);
  border: 1px solid var(--line);
}

.company-card-title {
  font-family: 'Sora', sans-serif;
  font-weight: 600;
  font-size: 18px;
  margin: 0 0 22px;
}

.registry-rows {
  display: flex;
  flex-direction: column;
}

.registry-row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
  align-items: center;
}

.registry-row.no-border {
  border-bottom: none;
}

.row-label {
  color: var(--faint);
  font-size: 13.5px;
}

.row-value {
  font-weight: 500;
}

.row-value.align-right {
  text-align: right;
}

.row-value.bold-val {
  font-weight: 600;
}

.font-mono {
  font-family: 'IBM Plex Mono', monospace;
}

.company-desc {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.55;
  margin-bottom: 22px;
}

.pkd-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.pkd-item {
  display: flex;
  gap: 14px;
  align-items: baseline;
  padding: 12px 14px;
  border-radius: 11px;
  background: rgba(62, 123, 250, 0.06);
  border: 1px solid var(--line);
}

.pkd-code {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 13px;
  color: var(--accent2);
  font-weight: 500;
  flex: none;
  width: 64px;
}

.pkd-desc {
  font-size: 14.5px;
}

/* Contact Section */
.contact-section {
  scroll-margin-top: 80px;
  border-top: 1px solid var(--line);
  background: radial-gradient(800px 400px at 50% 0%, rgba(62, 123, 250, 0.1), transparent 70%);
  padding: 80px 28px;
}

.contact-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 46px;
}

.section-desc.max-640 {
  max-width: 640px;
  margin: 0 auto;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  max-width: 1000px;
  margin: 0 auto;
}

.contact-card {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 30px;
  border-radius: 18px;
  background: linear-gradient(180deg, var(--surface2), var(--surface));
  border: 1px solid var(--line);
  color: var(--text);
  transition: var(--transition-smooth);
}

.contact-card:hover {
  border-color: var(--line-strong);
  transform: translateY(-3px);
  color: var(--text);
}

.contact-icon {
  width: 50px;
  height: 50px;
  flex: none;
  border-radius: 13px;
  background: var(--accent-soft);
  border: 1px solid var(--line-strong);
  display: flex;
  align-items: center;
  justify-content: center;
}

.contact-info-block {
  display: flex;
  flex-direction: column;
}

.contact-label {
  display: block;
  font-size: 12px;
  color: var(--faint);
  letter-spacing: 0.5px;
  margin-bottom: 5px;
}

.contact-value {
  font-weight: 600;
  font-size: 16px;
  word-break: break-all;
}

.contact-value.height-1-45 {
  line-height: 1.45;
}

.contact-action-link {
  margin-top: auto;
  font-size: 13px;
  color: var(--accent2);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 500;
}

.action-arrow {
  transition: transform 0.2s ease;
}

.contact-card:hover .action-arrow {
  transform: translateX(2px);
}

.contact-footer-actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
  margin-top: 44px;
}

.btn-large {
  padding: 16px 30px;
  font-size: 16px;
  font-family: 'Sora', sans-serif;
}

.contact-legal-text {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12.5px;
  color: var(--faint);
  letter-spacing: 0.5px;
}

/* Footer Section */
.footer {
  border-top: 1px solid var(--line);
  position: relative;
  z-index: 1;
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 36px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.footer-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.footer-logo-mark {
  width: 32px;
  height: 32px;
  display: block;
}

.footer-copy {
  font-size: 13.5px;
  color: var(--muted);
}

.footer-right {
  display: flex;
  gap: 24px;
  font-size: 13.5px;
}

.footer-link {
  color: var(--faint);
  transition: var(--transition-fast);
}

.footer-link:hover {
  color: var(--text);
}

/* Keyframes & Animations */
@keyframes floatpulse {
  0%, 100% {
    opacity: 0.4;
    transform: scale(0.9);
  }
  50% {
    opacity: 1;
    transform: scale(1.1);
  }
}

@keyframes flow {
  to {
    stroke-dashoffset: -66;
  }
}

@keyframes ring {
  0% {
    opacity: 0.6;
    transform: scale(0.5);
  }
  70%, 100% {
    opacity: 0;
    transform: scale(1.9);
  }
}

@keyframes gdrift {
  0%, 100% {
    transform: translate(0, 0);
  }
  50% {
    transform: translate(6px, -8px);
  }
}

/* Media Queries for Responsiveness */

@media (max-width: 1024px) {
  .hero-section {
    grid-template-columns: 1fr;
    gap: 40px;
    padding-top: 60px;
    padding-bottom: 40px;
    text-align: center;
  }

  .hero-tag {
    justify-content: center;
  }

  .hero-desc {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-actions {
    justify-content: center;
  }

  .hero-stats {
    justify-content: center;
  }

  .section-grid-2 {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .approach-container {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .company-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

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

@media (max-width: 768px) {
  .nav-links {
    display: none; /* Hide desktop nav */
  }

  .mobile-menu-toggle {
    display: flex; /* Show menu toggle */
  }

  /* Hamburger transform when menu open */
  .mobile-menu-toggle.active .bar:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }

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

  .mobile-menu-toggle.active .bar:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }

  .services-grid {
    grid-template-columns: 1fr;
  }

  .approach-grid {
    grid-template-columns: 1fr;
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }

  .footer-container {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 24px;
  }

  .footer-left {
    flex-direction: column;
    align-items: center;
  }
}