/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --navy-900: #060e1f;
  --navy-800: #0a1628;
  --navy-700: #0f2040;
  --navy-600: #112a52;
  --blue-primary: #2B5CE6;
  --blue-light: #4B8BF5;
  --blue-glow: rgba(43,92,230,0.25);
  --gold: #F0A500;
  --gold-light: #FBBF24;
  --white: #FFFFFF;
  --gray-100: #F1F5F9;
  --gray-200: #E2E8F0;
  --gray-400: #94A3B8;
  --gray-600: #475569;
  --text-dark: #0f172a;
  --text-muted: #64748B;
  --radius: 12px;
  --radius-lg: 20px;
  --shadow: 0 4px 24px rgba(0,0,0,0.08);
  --shadow-blue: 0 8px 32px rgba(43,92,230,0.2);
  --transition: all 0.35s cubic-bezier(0.4,0,0.2,1);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', 'Pretendard', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--text-dark);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }

/* ===== UTILITIES ===== */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section { padding: 100px 0; }
.section-dark { background: var(--navy-800); color: var(--white); }
.section-navy { background: var(--navy-900); color: var(--white); }
.section-light { background: var(--gray-100); }

.section-label {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--blue-primary);
  background: rgba(43,92,230,0.08);
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 16px;
}
.section-dark .section-label,
.section-navy .section-label {
  color: var(--blue-light);
  background: rgba(43,92,230,0.18);
}

.section-title {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 16px;
  letter-spacing: -0.5px;
}
.section-dark .section-title,
.section-navy .section-title { color: var(--white); }

.section-subtitle {
  font-size: 17px;
  color: var(--text-muted);
  max-width: 600px;
  line-height: 1.7;
}
.section-dark .section-subtitle,
.section-navy .section-subtitle { color: rgba(255,255,255,0.6); }

.section-header { margin-bottom: 60px; }
.text-center { text-align: center; }
.text-center .section-subtitle { margin: 0 auto; }

/* ===== SECTION BACKGROUND IMAGES ===== */

/* Hero canvas animation */
#hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: none;
}

/* Light section (Technology): dot grid */
.section-light {
  background-color: var(--gray-100);
  background-image: url('../assets/bg-dots.svg');
  background-size: 40px 40px;
  background-repeat: repeat;
}

/* Dark services section: node network */
.section-dark {
  background-color: var(--navy-800);
  background-image: url('../assets/bg-network.svg');
  background-size: 240px 240px;
  background-repeat: repeat;
}

/* Navy history section: circuit at lower opacity */
.section-navy {
  background-color: var(--navy-900);
  background-image: url('../assets/bg-circuit.svg');
  background-size: 280px 280px;
  background-repeat: repeat;
  background-position: 40px 40px;
}

/* ===== SCROLL REVEAL ===== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ===== NAVIGATION ===== */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 0 24px;
  transition: var(--transition);
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.nav.scrolled {
  background: rgba(6,14,31,0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  box-shadow: 0 4px 30px rgba(0,0,0,0.3);
}
.nav-logo img { height: 36px; filter: brightness(0) invert(1); }
.nav-logo { display: flex; align-items: center; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
  list-style: none;
}
.nav-links a {
  font-size: 14px;
  font-weight: 500;
  color: rgba(255,255,255,0.75);
  padding: 8px 14px;
  border-radius: 8px;
  transition: var(--transition);
}
.nav-links a:hover { color: var(--white); background: rgba(255,255,255,0.08); }
.nav-links a.active { color: var(--white); }

.nav-cta {
  background: var(--blue-primary);
  color: var(--white) !important;
  padding: 8px 20px !important;
  border-radius: 8px !important;
  font-weight: 600 !important;
}
.nav-cta:hover { background: var(--blue-light) !important; transform: translateY(-1px); }

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}
.nav-hamburger span {
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  background: var(--navy-900);
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 60% 40%, rgba(43,92,230,0.18) 0%, transparent 70%),
    radial-gradient(ellipse 50% 40% at 20% 70%, rgba(43,92,230,0.07) 0%, transparent 60%),
    linear-gradient(135deg, #060e1f 0%, #0a1628 50%, #0f2040 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin: 0 auto;
  padding: 120px 24px 100px;
}

.hero-text {
  max-width: 600px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(43,92,230,0.15);
  border: 1px solid rgba(43,92,230,0.3);
  color: var(--blue-light);
  font-size: 13px;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: 100px;
  margin-bottom: 28px;
  letter-spacing: 0.5px;
}
.hero-badge::before {
  content: '';
  width: 8px;
  height: 8px;
  background: var(--blue-light);
  border-radius: 50%;
  animation: pulse-dot 2s infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

.hero-title {
  font-size: clamp(38px, 5.5vw, 68px);
  font-weight: 900;
  line-height: 1.1;
  color: var(--white);
  letter-spacing: -2px;
  margin-bottom: 24px;
}
.hero-title .accent { color: var(--blue-primary); }
.hero-title .gold { color: var(--gold-light); }

.hero-desc {
  font-size: 17px;
  color: rgba(255,255,255,0.6);
  line-height: 1.8;
  margin-bottom: 40px;
  max-width: 480px;
}

.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 0; }

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--blue-primary);
  color: var(--white);
  font-size: 15px;
  font-weight: 600;
  padding: 14px 28px;
  border-radius: 10px;
  transition: var(--transition);
  border: 2px solid transparent;
}
.btn-primary:hover {
  background: var(--blue-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-blue);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: var(--white);
  font-size: 15px;
  font-weight: 600;
  padding: 14px 28px;
  border-radius: 10px;
  border: 2px solid rgba(255,255,255,0.2);
  transition: var(--transition);
}
.btn-outline:hover {
  border-color: rgba(255,255,255,0.5);
  background: rgba(255,255,255,0.05);
  transform: translateY(-2px);
}


/* ===== ABOUT ===== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-visual {
  position: relative;
}
.about-card-main {
  background: var(--white);
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 40px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 32px rgba(0,0,0,0.07);
}
.about-card-main::after {
  content: '';
  position: absolute;
  top: -60px; right: -60px;
  width: 220px; height: 220px;
  background: radial-gradient(circle, rgba(43,92,230,0.06) 0%, transparent 70%);
  border-radius: 50%;
}
.about-logo-color {
  height: 46px;
  width: auto;
  display: block;
  margin-bottom: 10px;
  position: relative; z-index: 1;
}
.about-card-main .about-card-tagline {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 28px;
  position: relative; z-index: 1;
  font-weight: 500;
  letter-spacing: 0.3px;
}

.about-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  position: relative; z-index: 1;
}
.about-tag {
  background: rgba(43,92,230,0.06);
  color: var(--navy-700);
  font-size: 12px;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: 100px;
  border: 1px solid rgba(43,92,230,0.15);
}

/* About card integrated stats (replaces floating badge) */
.about-card-stats {
  display: flex;
  align-items: stretch;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--gray-200);
  position: relative; z-index: 1;
}
.about-card-stat {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 4px 8px;
  text-align: center;
}
.about-card-stat + .about-card-stat {
  border-left: 1px solid var(--gray-200);
}
.about-stat-num {
  font-size: 22px;
  font-weight: 800;
  color: var(--blue-primary);
  letter-spacing: -0.5px;
  line-height: 1.1;
}
.about-stat-est .about-stat-num {
  font-size: 20px;
  background: linear-gradient(135deg, var(--blue-primary), var(--blue-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.about-stat-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-top: 4px;
}

.about-text .section-label { margin-top: 4px; }

.value-list { list-style: none; margin-top: 32px; display: flex; flex-direction: column; gap: 20px; }
.value-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.value-icon {
  width: 48px;
  height: 48px;
  min-width: 48px;
  border-radius: 12px;
  background: rgba(43,92,230,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue-primary);
}
.value-item h4 { font-size: 15px; font-weight: 700; margin-bottom: 4px; }
.value-item p { font-size: 14px; color: var(--text-muted); line-height: 1.6; }

/* ===== SERVICES ===== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 60px;
}

.service-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--blue-primary), var(--gold));
  transform: scaleX(0);
  transition: var(--transition);
  transform-origin: left;
}
.service-card:hover { background: rgba(43,92,230,0.07); border-color: rgba(43,92,230,0.25); transform: translateY(-6px); }
.service-card:hover::after { transform: scaleX(1); }

.service-card.in-view {
  background: rgba(43,92,230,0.13) !important;
  border-color: rgba(75,139,245,0.6) !important;
  box-shadow: 0 0 0 1px rgba(75,139,245,0.5), 0 8px 32px rgba(43,92,230,0.3) !important;
}
.service-card.in-view::after { transform: scaleX(1); }

.service-icon {
  width: 60px;
  height: 60px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.service-icon-blue { background: rgba(43,92,230,0.15); color: var(--blue-primary); }
.service-icon-gold { background: rgba(240,165,0,0.12); color: var(--gold); }
.service-icon-teal { background: rgba(20,184,166,0.15); color: #14b8a6; }

.service-card h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 10px;
  line-height: 1.3;
}
.service-card p { font-size: 14px; color: rgba(255,255,255,0.55); line-height: 1.7; margin-bottom: 20px; }

.service-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.service-tag {
  font-size: 11px;
  font-weight: 600;
  color: var(--blue-light);
  background: rgba(43,92,230,0.1);
  border: 1px solid rgba(43,92,230,0.2);
  padding: 3px 10px;
  border-radius: 100px;
}

/* ===== TECHNOLOGY ===== */
.tech-section-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-top: 60px;
}

.tech-panel {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow);
  transition: var(--transition);
}
.tech-panel:hover { box-shadow: 0 12px 40px rgba(43,92,230,0.12); border-color: rgba(43,92,230,0.2); transform: translateY(-4px); }
.tech-panel-full { grid-column: 1 / -1; }

.tech-panel-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 24px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--gray-200);
}
.tech-panel-icon {
  width: 50px;
  height: 50px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--blue-primary), var(--blue-light));
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  flex-shrink: 0;
}
.tech-panel-header h3 { font-size: 18px; font-weight: 700; }
.tech-panel-header p { font-size: 13px; color: var(--text-muted); margin-top: 2px; }

.tech-chip-group { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }
.tech-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-dark);
  background: var(--gray-100);
  border: 1px solid var(--gray-200);
  padding: 6px 14px;
  border-radius: 8px;
  transition: var(--transition);
}
.tech-chip:hover { background: rgba(43,92,230,0.06); border-color: rgba(43,92,230,0.2); color: var(--blue-primary); }
.tech-chip-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--blue-primary);
}

.tech-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 12px 0;
  border-bottom: 1px solid var(--gray-100);
}
.tech-item:last-child { border-bottom: none; }
.tech-item-label { font-size: 13px; font-weight: 700; color: var(--text-dark); }
.tech-item-value { font-size: 13px; color: var(--text-muted); line-height: 1.6; }

/* ===== CLIENTS ===== */
.clients-logos {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 40px;
  margin-top: 48px;
}
.client-logo-item {
  font-size: 20px;
  font-weight: 900;
  color: var(--gray-400);
  letter-spacing: -0.5px;
  transition: var(--transition);
  padding: 12px 24px;
  border-radius: 10px;
  border: 1px solid var(--gray-200);
}
.client-logo-item:hover { color: var(--blue-primary); border-color: rgba(43,92,230,0.3); background: rgba(43,92,230,0.04); }

/* ===== HISTORY TIMELINE ===== */
.timeline {
  position: relative;
  max-width: 800px;
  margin: 60px auto 0;
  padding-left: 40px;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0; bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--blue-primary), var(--gold));
}

.timeline-item {
  position: relative;
  margin-bottom: 48px;
}
.timeline-item::before {
  content: '';
  position: absolute;
  left: -47px;
  top: 4px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--blue-primary);
  border: 3px solid var(--navy-800);
  box-shadow: 0 0 0 3px var(--blue-primary);
}
.timeline-item.highlight::before { background: var(--blue-light); box-shadow: 0 0 0 3px var(--blue-light); }

.timeline-year {
  font-size: 13px;
  font-weight: 700;
  color: var(--blue-light);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 6px;
}
.timeline-item.highlight .timeline-year { color: var(--blue-light); }

.timeline-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 6px;
}
.timeline-desc {
  font-size: 14px;
  color: rgba(255,255,255,0.55);
  line-height: 1.7;
}

/* ===== CONTACT ===== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.contact-info { }
.contact-info h3 { font-size: 24px; font-weight: 700; margin-bottom: 16px; }
.contact-info p { font-size: 15px; color: var(--text-muted); line-height: 1.8; margin-bottom: 32px; }

.contact-items { display: flex; flex-direction: column; gap: 16px; }
.contact-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px;
  background: var(--gray-100);
  border-radius: var(--radius);
  transition: var(--transition);
}
.contact-item:hover { background: rgba(43,92,230,0.06); }
.contact-item-icon {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: var(--blue-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  flex-shrink: 0;
}
.contact-item-text {}
.contact-item-label { font-size: 11px; font-weight: 700; color: var(--text-muted); text-transform: uppercase; letter-spacing: 1px; }
.contact-item-value { font-size: 15px; font-weight: 600; color: var(--text-dark); }

.contact-form {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow);
}
.contact-form h3 { font-size: 20px; font-weight: 700; margin-bottom: 24px; }

.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-size: 13px; font-weight: 600; color: var(--text-dark); margin-bottom: 6px; }
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid var(--gray-200);
  border-radius: 8px;
  font-size: 14px;
  font-family: inherit;
  color: var(--text-dark);
  background: var(--white);
  transition: var(--transition);
  outline: none;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus { border-color: var(--blue-primary); box-shadow: 0 0 0 3px rgba(43,92,230,0.1); }
.form-group textarea { resize: vertical; min-height: 120px; }

.form-submit {
  width: 100%;
  padding: 14px;
  background: var(--blue-primary);
  color: var(--white);
  font-size: 15px;
  font-weight: 700;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: var(--transition);
  font-family: inherit;
}
.form-submit:hover { background: var(--blue-light); transform: translateY(-1px); box-shadow: var(--shadow-blue); }

/* ===== FOOTER ===== */
.footer {
  background: var(--navy-900);
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 60px 0 32px;
  color: var(--white);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
.footer-brand img { height: 32px; filter: brightness(0) invert(1); margin-bottom: 16px; }
.footer-brand p { font-size: 13px; color: rgba(255,255,255,0.45); line-height: 1.8; max-width: 280px; }
.footer-col h4 { font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; color: rgba(255,255,255,0.5); margin-bottom: 16px; }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-col ul a { font-size: 14px; color: rgba(255,255,255,0.6); transition: var(--transition); }
.footer-col ul a:hover { color: var(--white); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding-top: 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}
.footer-bottom p { font-size: 13px; color: rgba(255,255,255,0.3); }

/* ===== CEO PAGE ===== */
.ceo-hero {
  background-color: var(--navy-900);
  background-image: url('../assets/bg-circuit.svg');
  background-size: 320px 320px;
  background-repeat: repeat;
  padding: 160px 0 100px;
  position: relative;
  overflow: hidden;
}
.ceo-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 60% at 30% 50%, rgba(43,92,230,0.18) 0%, transparent 70%);
  pointer-events: none;
}
.ceo-hero-inner {
  position: relative;
  z-index: 1;
  max-width: 800px;
  margin: 0 auto;
}

.ceo-intro {}
.ceo-intro .section-label { margin-bottom: 20px; }
.ceo-intro h1 {
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 900;
  color: var(--white);
  line-height: 1.15;
  letter-spacing: -1px;
  margin-bottom: 12px;
}
.ceo-intro .ceo-name-en { font-size: 16px; color: rgba(255,255,255,0.4); font-weight: 400; margin-bottom: 28px; }
.ceo-intro p {
  font-size: 16px;
  color: rgba(255,255,255,0.65);
  line-height: 1.85;
  margin-bottom: 16px;
}

.ceo-quote {
  background: rgba(43,92,230,0.1);
  border-left: 4px solid var(--blue-primary);
  border-radius: 0 12px 12px 0;
  padding: 20px 24px;
  margin: 32px 0;
  font-size: 18px;
  font-weight: 700;
  color: var(--blue-light);
  line-height: 1.6;
  font-style: italic;
}

.ceo-signature {
  margin-top: 40px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.ceo-signature .sig-name { font-size: 24px; font-weight: 900; color: var(--white); }
.ceo-signature .sig-title { font-size: 14px; color: rgba(255,255,255,0.45); }
.ceo-signature .sig-company { font-size: 14px; font-weight: 700; color: var(--blue-light); margin-top: 4px; }

.ceo-message-section {
  padding: 100px 0;
  background: var(--gray-100);
}
.ceo-message-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}
.ceo-message-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow);
  border: 1px solid var(--gray-200);
  transition: var(--transition);
}
.ceo-message-card:hover { transform: translateY(-4px); box-shadow: 0 12px 40px rgba(43,92,230,0.1); }
.ceo-card-num { font-size: 48px; font-weight: 900; color: rgba(43,92,230,0.12); line-height: 1; margin-bottom: 12px; }
.ceo-message-card h3 { font-size: 18px; font-weight: 700; margin-bottom: 10px; }
.ceo-message-card p { font-size: 14px; color: var(--text-muted); line-height: 1.75; }

.ceo-vision {
  padding: 100px 0;
  background: var(--navy-800);
  color: var(--white);
}
.ceo-vision-content {
  max-width: 780px;
  margin: 0 auto;
  text-align: center;
}
.ceo-vision-content h2 { font-size: clamp(28px, 4vw, 44px); font-weight: 900; margin: 24px 0 20px; }
.ceo-vision-content p { font-size: 17px; color: rgba(255,255,255,0.6); line-height: 1.85; margin-bottom: 16px; }
.ceo-vision-content .big-quote {
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 900;
  color: var(--white);
  line-height: 1.4;
  margin: 48px 0;
  padding: 40px;
  background: rgba(43,92,230,0.12);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(43,92,230,0.2);
}

/* ===== LANGUAGE TOGGLE ===== */
.lang-toggle {
  display: flex;
  align-items: center;
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 100px;
  padding: 3px;
  gap: 2px;
  margin-left: 10px;
  flex-shrink: 0;
}
.lang-toggle .lang-active,
.lang-toggle .lang-link {
  font-size: 12px;
  font-weight: 700;
  padding: 5px 13px;
  border-radius: 100px;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  transition: var(--transition);
  line-height: 1;
}
.lang-toggle .lang-active {
  background: var(--white);
  color: var(--navy-900);
  pointer-events: none;
}
.lang-toggle .lang-link {
  color: rgba(255,255,255,0.45);
  background: transparent;
}
.lang-toggle .lang-link:hover {
  color: var(--white);
  background: rgba(255,255,255,0.08);
}

/* ===== MOBILE NAV ===== */
.nav-mobile {
  display: none;
  position: fixed;
  top: 72px; left: 0; right: 0; bottom: 0;
  background: rgba(6,14,31,0.98);
  backdrop-filter: blur(20px);
  z-index: 999;
  flex-direction: column;
  padding: 32px 24px;
  gap: 8px;
  overflow-y: auto;
}
.nav-mobile.open { display: flex; }
.nav-mobile a {
  color: rgba(255,255,255,0.8);
  font-size: 18px;
  font-weight: 600;
  padding: 14px 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  transition: var(--transition);
}
.nav-mobile a:hover { color: var(--white); padding-left: 8px; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .about-grid { grid-template-columns: 1fr; gap: 48px; }
  .services-grid { grid-template-columns: 1fr 1fr; }
  .tech-section-grid { grid-template-columns: 1fr; }
  .tech-panel-full { grid-column: 1; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .ceo-hero-inner { max-width: 100%; }
  .ceo-message-cards { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
}

@media (max-width: 768px) {
  .section { padding: 72px 0; }
  .services-grid { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .ceo-message-cards { grid-template-columns: 1fr; }
  .clients-logos { gap: 20px; }
  .client-logo-item { font-size: 16px; padding: 10px 16px; }
  .timeline { padding-left: 28px; }
}