/* ============================================
   QNSC Landing Page — "Silicon Ocean" Theme
   ============================================ */

/* --- Google Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

/* --- Design Tokens --- */
:root {
  --deep-navy: #0A1628;
  --midnight-blue: #0F2340;
  --dark-surface: #111D33;
  --electric-cyan: #00D4FF;
  --circuit-teal: #00E5A0;
  --silicon-white: #E8EDF5;
  --cool-gray: #8B95A5;
  --muted-gray: #4A5568;
  --warning-amber: #FFB347;
  --gradient-hero: linear-gradient(135deg, #0A1628 0%, #0F2340 40%, #1A1A3E 100%);
  --gradient-accent: linear-gradient(90deg, #00D4FF 0%, #00E5A0 100%);
  --gradient-card: linear-gradient(180deg, rgba(15,35,64,0.6) 0%, rgba(10,22,40,0.9) 100%);
  --font-heading: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --shadow-glow: 0 0 30px rgba(0, 212, 255, 0.15);
  --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.3);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --max-width: 1200px;
}

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; overflow-x: hidden; }
body {
  font-family: var(--font-body);
  background: var(--deep-navy);
  color: var(--silicon-white);
  line-height: 1.7;
  overflow-x: hidden;
  width: 100%;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--electric-cyan); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--circuit-teal); }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }

/* --- Scrollbar --- */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--deep-navy); }
::-webkit-scrollbar-thumb { background: var(--midnight-blue); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--electric-cyan); }

/* --- Navigation --- */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: 16px 0;
  transition: var(--transition);
}
.navbar.scrolled {
  background: rgba(10, 22, 40, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(0, 212, 255, 0.1);
  padding: 10px 0;
}
.navbar .container { display: flex; align-items: center; justify-content: space-between; }
.nav-logo {
  font-family: var(--font-heading);
  font-size: 1.5rem; font-weight: 700;
  background: var(--gradient-accent);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.nav-logo span { -webkit-text-fill-color: var(--silicon-white); }
.nav-links { display: flex; gap: 32px; align-items: center; }
.nav-links a {
  color: var(--cool-gray); font-size: 0.9rem; font-weight: 500;
  position: relative; padding: 4px 0;
}
.nav-links a::after {
  content: ''; position: absolute; bottom: -2px; left: 0; width: 0; height: 2px;
  background: var(--gradient-accent); transition: var(--transition);
}
.nav-links a:hover { color: var(--silicon-white); }
.nav-links a:hover::after { width: 100%; }
a.nav-cta {
  background: var(--gradient-accent) !important;
  color: #ffffff !important;
  -webkit-text-fill-color: #ffffff !important;
  padding: 10px 28px !important; border-radius: 50px;
  font-weight: 600; font-size: 0.9rem;
  transition: var(--transition);
  text-shadow: 0 1px 2px rgba(0,0,0,0.2);
}
a.nav-cta::after { display: none !important; }
a.nav-cta:hover { transform: translateY(-2px); box-shadow: 0 4px 15px rgba(0,212,255,0.3); }

/* Language Toggle */
.lang-toggle {
  display: flex; align-items: center; gap: 2px;
  background: rgba(255,255,255,0.06);
  border-radius: 50px; padding: 2px;
  border: 1px solid rgba(255,255,255,0.08);
  margin-left: 24px;
}
.lang-btn {
  padding: 5px 12px; border: none; border-radius: 50px;
  font-family: var(--font-mono); font-size: 0.7rem; font-weight: 500;
  background: transparent; color: var(--cool-gray);
  cursor: pointer; transition: var(--transition);
}
.lang-btn.active {
  background: var(--gradient-accent);
  color: var(--deep-navy); font-weight: 600;
}
.lang-btn:hover:not(.active) { color: var(--silicon-white); }

/* Gradient Text Utility */
.gradient-text {
  background: var(--gradient-accent);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Mobile menu */
.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 4px; }
.nav-toggle span {
  display: block; width: 24px; height: 2px; background: var(--silicon-white);
  margin: 6px 0; transition: var(--transition);
}

/* --- Hero Section --- */
.hero {
  position: relative; min-height: 100vh;
  display: flex; align-items: center;
  overflow: hidden;
  background: url('assets/bg/hero.png') center/cover no-repeat var(--deep-navy);
}
.hero > .hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(10,22,40,0.72) 0%, rgba(15,35,64,0.65) 40%, rgba(26,26,62,0.70) 100%);
  z-index: 0;
}
#particles-canvas {
  position: absolute; top: 0; left: 0; width: 100%; height: 100%;
  z-index: 1; opacity: 0.6;
}
.hero-content {
  position: relative; z-index: 2;
  max-width: 720px; padding-top: 80px;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 20px; border-radius: 50px;
  background: rgba(0, 212, 255, 0.08);
  border: 1px solid rgba(0, 212, 255, 0.2);
  font-size: 0.8rem; color: var(--electric-cyan);
  font-family: var(--font-mono); margin-bottom: 24px;
  backdrop-filter: blur(10px);
}
.hero-badge .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--circuit-teal);
  animation: pulse-dot 2s infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.5); }
}
.hero h1 {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700; line-height: 1.1; margin-bottom: 24px;
}
.hero h1 .gradient-text {
  background: var(--gradient-accent);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero p {
  font-size: 1.15rem; color: var(--cool-gray);
  line-height: 1.8; margin-bottom: 40px; max-width: 560px;
}
.hero-buttons { display: flex; gap: 16px; flex-wrap: wrap; }

/* --- Premium Buttons --- */
.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 32px; border-radius: 50px;
  background: var(--gradient-accent);
  color: #ffffff; font-weight: 600; font-size: 0.95rem;
  border: none; cursor: pointer; transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative; overflow: hidden;
  box-shadow: 0 4px 15px rgba(0,212,255,0.25);
  text-shadow: 0 1px 2px rgba(0,0,0,0.2);
}
.btn-primary::after {
  content: ''; position: absolute; top: -50%; left: -50%;
  width: 200%; height: 200%;
  background: linear-gradient(45deg, transparent 30%, rgba(255,255,255,0.3) 50%, transparent 70%);
  transform: translateX(-100%); transition: none;
}
.btn-primary:hover::after { transform: translateX(100%); transition: transform 0.6s ease; }
.btn-primary svg { margin-right: 4px; }
.btn-primary:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 10px 40px rgba(0,212,255,0.4), 0 0 60px rgba(0,212,255,0.15);
}
.btn-secondary {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 32px; border-radius: 50px;
  background: rgba(0,212,255,0.04);
  border: 1px solid rgba(0, 212, 255, 0.25);
  color: var(--silicon-white); font-weight: 500; font-size: 0.95rem;
  cursor: pointer; transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  backdrop-filter: blur(10px);
  position: relative; overflow: hidden;
}
.btn-secondary::before {
  content: ''; position: absolute; inset: 0; border-radius: 50px;
  padding: 1px;
  background: linear-gradient(135deg, rgba(0,212,255,0.4), transparent 50%, rgba(0,229,160,0.4));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  opacity: 0; transition: opacity 0.4s ease;
}
.btn-secondary:hover::before { opacity: 1; }
.btn-secondary:hover {
  border-color: var(--electric-cyan); background: rgba(0,212,255,0.08);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0,212,255,0.12);
}

/* Floating orbs in hero */
.hero-grid-bg {
  position: absolute; top: 0; right: 0; width: 50%; height: 100%;
  background-image: radial-gradient(rgba(0,212,255,0.07) 1px, transparent 1px);
  background-size: 30px 30px; z-index: 0;
}
.hero-glow {
  position: absolute; top: 20%; right: 10%;
  width: 400px; height: 400px; border-radius: 50%;
  background: radial-gradient(circle, rgba(0,212,255,0.15) 0%, transparent 70%);
  z-index: 0; filter: blur(60px);
  animation: float-orb 8s ease-in-out infinite;
}
.hero::after {
  content: ''; position: absolute; bottom: 15%; left: 5%;
  width: 300px; height: 300px; border-radius: 50%;
  background: radial-gradient(circle, rgba(0,229,160,0.08) 0%, transparent 70%);
  z-index: 0; filter: blur(80px);
  animation: float-orb 10s ease-in-out infinite reverse;
}
@keyframes float-orb {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(20px, -30px) scale(1.05); }
  66% { transform: translate(-15px, 15px) scale(0.95); }
}

/* --- Trust Bar --- */
.trust-bar {
  padding: 60px 0;
  border-top: 1px solid rgba(255,255,255,0.06);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  background: linear-gradient(180deg, rgba(15,35,64,0.4) 0%, rgba(10,22,40,0.3) 100%);
}
.trust-bar .label {
  text-align: center; font-size: 0.8rem; color: var(--muted-gray);
  text-transform: uppercase; letter-spacing: 3px; margin-bottom: 32px;
}
.trust-logos {
  display: flex; align-items: center; justify-content: center;
  gap: 48px; flex-wrap: wrap; opacity: 0.5;
  transition: opacity 0.6s ease;
}
.trust-logos:hover { opacity: 0.8; }
.trust-logos span {
  font-family: var(--font-heading); font-size: 1.1rem; font-weight: 600;
  color: var(--cool-gray); letter-spacing: 1px;
  transition: var(--transition);
}
.trust-logos span:hover { color: var(--electric-cyan); }

/* --- Section Base --- */
section { padding: 100px 0; position: relative; overflow: hidden; }
.section-header { text-align: center; margin-bottom: 64px; }
.section-label {
  display: inline-block; font-family: var(--font-mono);
  font-size: 0.75rem; color: var(--electric-cyan);
  text-transform: uppercase; letter-spacing: 3px;
  margin-bottom: 16px; padding: 6px 16px;
  border: 1px solid rgba(0,212,255,0.2); border-radius: 50px;
  background: rgba(0,212,255,0.05);
}
.section-header h2 {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-weight: 700; margin-bottom: 16px;
}
.section-header p {
  font-size: 1.05rem; color: var(--cool-gray);
  max-width: 600px; margin: 0 auto;
}

/* --- Services --- */
.services {
  position: relative;
  background: url('assets/bg/services.png') center/cover no-repeat var(--deep-navy);
}
.services::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(10,22,40,0.78) 0%, rgba(10,22,40,0.70) 50%, rgba(10,22,40,0.78) 100%);
  z-index: 0; pointer-events: none;
}
.services > .container { position: relative; z-index: 1; }
.services::before {
  content: ''; position: absolute; top: 0; left: 50%; transform: translateX(-50%);
  width: 600px; height: 600px; border-radius: 50%;
  background: radial-gradient(circle, rgba(0,212,255,0.04) 0%, transparent 70%);
  filter: blur(80px); pointer-events: none; z-index: 1;
}
.services-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.service-card {
  position: relative; padding: 36px 28px;
  background: var(--gradient-card);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-md);
  transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: hidden;
}
.service-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: var(--gradient-accent); opacity: 0; transition: var(--transition);
}
.service-card::after {
  content: ''; position: absolute; bottom: -50%; right: -50%;
  width: 200px; height: 200px; border-radius: 50%;
  background: radial-gradient(circle, rgba(0,212,255,0.06) 0%, transparent 70%);
  transition: all 0.6s ease; opacity: 0;
}
.service-card:hover {
  transform: translateY(-8px);
  border-color: rgba(0,212,255,0.2);
  box-shadow: 0 24px 64px rgba(0,0,0,0.5), 0 0 50px rgba(0,212,255,0.1);
}
.service-card:hover::before { opacity: 1; }
.service-card:hover::after { opacity: 1; bottom: -30%; right: -30%; }
.service-icon {
  width: 56px; height: 56px; border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(0,212,255,0.08);
  border: 1px solid rgba(0,212,255,0.15);
  margin-bottom: 20px; font-size: 1.4rem;
  transition: var(--transition);
}
.service-card:hover .service-icon {
  background: rgba(0,212,255,0.12);
  box-shadow: 0 0 24px rgba(0,212,255,0.15);
  transform: scale(1.05);
}
.service-card h3 {
  font-family: var(--font-heading);
  font-size: 1.15rem; font-weight: 600; margin-bottom: 12px;
}
.service-card p { font-size: 0.9rem; color: var(--cool-gray); line-height: 1.7; }
.service-card .service-tags {
  display: flex; flex-wrap: wrap; gap: 6px; margin-top: 16px;
}
.service-tag {
  font-size: 0.7rem; padding: 4px 10px; border-radius: 50px;
  background: rgba(0,212,255,0.06);
  border: 1px solid rgba(0,212,255,0.1);
  color: var(--electric-cyan); font-family: var(--font-mono);
  transition: var(--transition);
}
.service-card:hover .service-tag {
  background: rgba(0,212,255,0.1);
  border-color: rgba(0,212,255,0.2);
}

/* --- Why QNSC --- */
.why-qnsc {
  position: relative;
  background: url('assets/bg/why-qnsc.png') center/cover no-repeat var(--deep-navy);
}
.why-qnsc::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(10,22,40,0.75) 0%, rgba(17,29,51,0.68) 50%, rgba(10,22,40,0.75) 100%);
  z-index: 0; pointer-events: none;
}
.why-qnsc > .container { position: relative; z-index: 1; }
.why-qnsc::before {
  content: ''; position: absolute; top: 50%; right: 0;
  width: 400px; height: 400px; border-radius: 50%;
  background: radial-gradient(circle, rgba(0,229,160,0.04) 0%, transparent 70%);
  filter: blur(80px); pointer-events: none;
  transform: translateY(-50%); z-index: 1;
}
.why-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.why-card {
  display: flex; gap: 20px; padding: 32px;
  background: rgba(15,35,64,0.4);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: var(--radius-md);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  backdrop-filter: blur(8px);
}
.why-card:hover {
  border-color: rgba(0,229,160,0.2);
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(0,0,0,0.3), 0 0 30px rgba(0,229,160,0.06);
  background: rgba(15,35,64,0.6);
}
.why-icon {
  flex-shrink: 0; width: 48px; height: 48px; border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem;
  background: rgba(0,229,160,0.08);
  border: 1px solid rgba(0,229,160,0.15);
  transition: var(--transition);
}
.why-card:hover .why-icon {
  box-shadow: 0 0 20px rgba(0,229,160,0.15);
  transform: scale(1.05);
}
.why-card h3 { font-family: var(--font-heading); font-size: 1.1rem; font-weight: 600; margin-bottom: 8px; }
.why-card p { font-size: 0.9rem; color: var(--cool-gray); }

/* --- Stats --- */
.stats {
  padding: 80px 0; position: relative;
  background: linear-gradient(135deg, rgba(0,212,255,0.03) 0%, rgba(0,229,160,0.02) 100%);
  border-top: 1px solid rgba(255,255,255,0.06);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; }
.stat-item {
  text-align: center; padding: 24px; border-radius: var(--radius-md);
  transition: var(--transition);
}
.stat-item:hover { background: rgba(0,212,255,0.04); }
.stat-number {
  font-family: var(--font-heading); font-size: 3rem;
  font-weight: 700;
  background: var(--gradient-accent);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
  filter: drop-shadow(0 0 12px rgba(0,212,255,0.2));
}
.stat-label { font-size: 0.85rem; color: var(--cool-gray); margin-top: 4px; }

/* --- Process --- */
.process {
  position: relative;
  background: url('assets/bg/process.png') center/cover no-repeat var(--deep-navy);
}
.process::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(10,22,40,0.72) 0%, rgba(10,22,40,0.65) 50%, rgba(10,22,40,0.72) 100%);
  z-index: 0; pointer-events: none;
}
.process > .container { position: relative; z-index: 1; }
.process::before {
  content: ''; position: absolute; bottom: 0; left: 50%;
  width: 500px; height: 300px; border-radius: 50%;
  background: radial-gradient(circle, rgba(0,212,255,0.03) 0%, transparent 70%);
  filter: blur(60px); pointer-events: none;
  transform: translateX(-50%); z-index: 1;
}
.process-timeline {
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 0;
  position: relative;
}
.process-timeline::before {
  content: ''; position: absolute;
  top: 36px; left: 10%; right: 10%; height: 2px;
  background: linear-gradient(90deg, rgba(0,212,255,0.1), rgba(0,212,255,0.3), rgba(0,229,160,0.3), rgba(0,229,160,0.1));
}
.process-step { text-align: center; position: relative; }
.step-dot {
  width: 20px; height: 20px; border-radius: 50%;
  background: var(--gradient-accent);
  margin: 26px auto 20px; position: relative; z-index: 2;
  box-shadow: 0 0 20px rgba(0,212,255,0.3);
  animation: pulse-glow 3s ease-in-out infinite;
}
.process-step:nth-child(2) .step-dot { animation-delay: 0.3s; }
.process-step:nth-child(3) .step-dot { animation-delay: 0.6s; }
.process-step:nth-child(4) .step-dot { animation-delay: 0.9s; }
.process-step:nth-child(5) .step-dot { animation-delay: 1.2s; }
@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 20px rgba(0,212,255,0.3); }
  50% { box-shadow: 0 0 35px rgba(0,212,255,0.5), 0 0 60px rgba(0,212,255,0.15); }
}
.step-num {
  font-family: var(--font-mono); font-size: 0.7rem;
  color: var(--electric-cyan); margin-bottom: 8px;
}
.process-step h4 {
  font-family: var(--font-heading); font-size: 0.95rem;
  font-weight: 600; margin-bottom: 8px;
}
.process-step p { font-size: 0.8rem; color: var(--cool-gray); padding: 0 12px; }

/* --- Quy Nhon Section --- */
.quy-nhon { background: linear-gradient(180deg, var(--dark-surface) 0%, var(--deep-navy) 100%); }
.qn-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.qn-image {
  border-radius: var(--radius-lg); overflow: hidden;
  border: 1px solid rgba(255,255,255,0.08);
  box-shadow: var(--shadow-card);
}
.qn-image img { width: 100%; height: 400px; object-fit: cover; }
.qn-content h2 {
  font-family: var(--font-heading); font-size: 2.2rem;
  font-weight: 700; margin-bottom: 20px;
}
.qn-content p { color: var(--cool-gray); margin-bottom: 24px; font-size: 1rem; }
.qn-perks { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.qn-perk {
  display: flex; align-items: center; gap: 10px;
  font-size: 0.9rem; color: var(--silicon-white);
}
.qn-perk .icon { color: var(--circuit-teal); font-size: 1.1rem; }

/* --- Careers CTA --- */
.careers-cta {
  padding: 120px 0; text-align: center;
  position: relative; overflow: hidden;
  background-image: url('assets/bg/careers.png');
  background-size: cover; background-position: center;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.careers-cta::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(10,22,40,0.72) 0%, rgba(15,35,64,0.65) 50%, rgba(10,22,40,0.72) 100%);
  z-index: 0; pointer-events: none;
}
.careers-cta > .container { position: relative; z-index: 1; }
.careers-cta::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse at center, rgba(0,212,255,0.08) 0%, transparent 60%);
  animation: breathe 6s ease-in-out infinite;
  z-index: 1;
}
@keyframes breathe {
  0%, 100% { opacity: 0.5; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.1); }
}
.careers-cta h2 {
  font-family: var(--font-heading); font-size: 2.5rem;
  font-weight: 700; margin-bottom: 16px; position: relative;
}
.careers-cta p { color: var(--cool-gray); font-size: 1.1rem; max-width: 500px; margin: 0 auto 32px; position: relative; }

/* --- Contact --- */
.contact {
  position: relative;
  background: url('assets/bg/contact.png') center/cover no-repeat var(--deep-navy);
}
.contact::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(10,22,40,0.75) 0%, rgba(10,22,40,0.68) 50%, rgba(10,22,40,0.75) 100%);
  z-index: 0; pointer-events: none;
}
.contact > .container { position: relative; z-index: 1; }
.contact::before {
  content: ''; position: absolute; top: 0; right: 0;
  width: 500px; height: 500px; border-radius: 50%;
  background: radial-gradient(circle, rgba(0,212,255,0.03) 0%, transparent 70%);
  filter: blur(80px); pointer-events: none; z-index: 1;
}
.contact-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }
.contact-info h3 { font-family: var(--font-heading); font-size: 1.3rem; margin-bottom: 24px; }
.contact-item {
  display: flex; gap: 16px; margin-bottom: 24px; align-items: flex-start;
}
.contact-item .ci-icon {
  width: 40px; height: 40px; border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(0,212,255,0.08); border: 1px solid rgba(0,212,255,0.15);
  flex-shrink: 0; color: var(--electric-cyan);
  transition: var(--transition);
}
.contact-item:hover .ci-icon {
  box-shadow: 0 0 16px rgba(0,212,255,0.15);
  transform: scale(1.05);
}
.contact-item .ci-label { font-size: 0.8rem; color: var(--muted-gray); margin-bottom: 4px; }
.contact-item .ci-value { font-size: 0.95rem; }
.contact-form {
  background: var(--gradient-card);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-md); padding: 36px;
  backdrop-filter: blur(12px);
  box-shadow: 0 8px 40px rgba(0,0,0,0.3);
}
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block; font-size: 0.8rem; color: var(--cool-gray);
  margin-bottom: 8px; font-weight: 500;
}
.form-group input, .form-group textarea, .form-group select {
  width: 100%; padding: 12px 16px;
  background: rgba(10,22,40,0.8);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-sm);
  color: var(--silicon-white); font-family: var(--font-body);
  font-size: 0.9rem; transition: var(--transition);
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
  outline: none; border-color: var(--electric-cyan);
  box-shadow: 0 0 0 3px rgba(0,212,255,0.1);
}
.form-group textarea { resize: vertical; min-height: 100px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* --- Footer --- */
.footer {
  padding: 60px 0 32px;
  background: rgba(5,11,20,0.8);
  border-top: 1px solid rgba(255,255,255,0.04);
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 48px; }
.footer-brand p { color: var(--cool-gray); font-size: 0.85rem; margin-top: 16px; max-width: 280px; }
.footer h4 {
  font-family: var(--font-heading); font-size: 0.85rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 1px; margin-bottom: 20px;
  color: var(--silicon-white);
}
.footer ul li { margin-bottom: 10px; }
.footer ul a { color: var(--cool-gray); font-size: 0.85rem; }
.footer ul a:hover { color: var(--electric-cyan); }
.footer-bottom {
  padding-top: 32px; border-top: 1px solid rgba(255,255,255,0.04);
  display: flex; justify-content: space-between; align-items: center;
  font-size: 0.8rem; color: var(--muted-gray);
}

/* --- Team Section --- */
.team-section {
  background: linear-gradient(180deg, var(--deep-navy) 0%, var(--dark-surface) 100%);
  position: relative;
}
.team-section::before {
  content: ''; position: absolute; top: 50%; left: 0;
  width: 350px; height: 350px; border-radius: 50%;
  background: radial-gradient(circle, rgba(0,212,255,0.04) 0%, transparent 70%);
  filter: blur(80px); pointer-events: none;
  transform: translateY(-50%);
}
.team-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.team-content h2 {
  font-family: var(--font-heading); font-size: 2.2rem;
  font-weight: 700; margin-bottom: 20px;
}
.team-content p { color: var(--cool-gray); margin-bottom: 32px; font-size: 1rem; line-height: 1.8; }
.team-stats { display: flex; gap: 32px; }
.team-stat {
  display: flex; flex-direction: column; gap: 4px;
}
.team-stat strong {
  font-family: var(--font-heading); font-size: 1.8rem; font-weight: 700;
  background: var(--gradient-accent);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
  filter: drop-shadow(0 0 8px rgba(0,212,255,0.2));
}
.team-stat span { font-size: 0.8rem; color: var(--cool-gray); }
.team-image {
  border-radius: var(--radius-lg); overflow: hidden;
  border: 1px solid rgba(255,255,255,0.08);
  box-shadow: var(--shadow-card);
  position: relative;
}
.team-image::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(10,22,40,0.4) 100%);
  pointer-events: none;
}
.team-image img {
  width: 100%; height: 400px; object-fit: cover;
  transition: transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}
.team-image:hover img { transform: scale(1.05); }

/* --- News Section --- */
.news-section {
  position: relative;
  background: url('assets/bg/news.png') center/cover no-repeat var(--dark-surface);
}
.news-section::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(17,29,51,0.78) 0%, rgba(17,29,51,0.70) 50%, rgba(17,29,51,0.78) 100%);
  z-index: 0; pointer-events: none;
}
.news-section > .container { position: relative; z-index: 1; }
.news-section::before {
  content: ''; position: absolute; bottom: 0; right: 10%;
  width: 400px; height: 400px; border-radius: 50%;
  background: radial-gradient(circle, rgba(0,229,160,0.03) 0%, transparent 70%);
  filter: blur(80px); pointer-events: none; z-index: 1;
}
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.news-card {
  padding: 32px; background: var(--gradient-card);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-md);
  transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex; flex-direction: column;
  position: relative; overflow: hidden;
}
.news-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: var(--gradient-accent); opacity: 0;
  transition: opacity 0.4s ease;
}
.news-card:hover {
  transform: translateY(-8px);
  border-color: rgba(0,212,255,0.2);
  box-shadow: 0 24px 64px rgba(0,0,0,0.5), 0 0 40px rgba(0,212,255,0.08);
}
.news-card:hover::before { opacity: 1; }
.news-date {
  font-family: var(--font-mono); font-size: 0.7rem;
  color: var(--electric-cyan); text-transform: uppercase;
  letter-spacing: 2px; margin-bottom: 16px;
}
.news-card h3 {
  font-family: var(--font-heading); font-size: 1.1rem;
  font-weight: 600; margin-bottom: 12px; line-height: 1.4;
}
.news-card p { font-size: 0.9rem; color: var(--cool-gray); line-height: 1.7; flex-grow: 1; }
.news-link {
  display: inline-flex; align-items: center; gap: 6px;
  margin-top: 20px; font-size: 0.85rem;
  font-weight: 600; color: var(--electric-cyan);
  transition: all 0.3s ease;
}
.news-link:hover { color: var(--circuit-teal); gap: 10px; }

/* --- Animations --- */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.8s ease, transform 0.8s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-left { opacity: 0; transform: translateX(-30px); transition: opacity 0.8s ease, transform 0.8s ease; }
.reveal-left.visible { opacity: 1; transform: translateX(0); }
.reveal-right { opacity: 0; transform: translateX(30px); transition: opacity 0.8s ease, transform 0.8s ease; }
.reveal-right.visible { opacity: 1; transform: translateX(0); }

@keyframes float { 0%, 100% { transform: translateY(0px); } 50% { transform: translateY(-10px); } }
@keyframes shimmer {
  0% { background-position: -200% center; }
  100% { background-position: 200% center; }
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .process-timeline { grid-template-columns: repeat(3, 1fr); gap: 24px; }
  .process-timeline::before { display: none; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .news-grid { grid-template-columns: repeat(2, 1fr); }
  .news-grid .news-card:last-child { grid-column: span 2; }
}
@media (max-width: 768px) {
  section { padding: 60px 0; }
  .careers-cta { padding: 80px 0; }
  .section-header { margin-bottom: 40px; }
  .nav-links { display: none; position: fixed; top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(10,22,40,0.98); flex-direction: column;
    justify-content: center; align-items: center; gap: 24px;
  }
  .nav-links.active { display: flex; }
  .nav-toggle { display: block; z-index: 1001; }
  .services-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .process-timeline { grid-template-columns: 1fr; gap: 32px; }
  .process-timeline::before {
    display: block; top: 0; bottom: 0; left: 50%; width: 2px; height: 100%; right: auto;
    transform: translateX(-50%);
    background: linear-gradient(180deg, rgba(0,212,255,0.1), rgba(0,212,255,0.3), rgba(0,229,160,0.3), rgba(0,229,160,0.1));
  }
  .qn-layout { grid-template-columns: 1fr; gap: 32px; }
  .qn-perks { grid-template-columns: 1fr; max-width: 280px; margin: 0 auto; }
  .contact-layout { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; text-align: center; }
  .footer-brand p { margin: 16px auto 0; }
  .form-row { grid-template-columns: 1fr; }
  .hero h1 { font-size: 2.5rem; }
  .hero-content { padding-top: 40px; text-align: center; }
  .hero-buttons { flex-direction: column; width: 100%; }
  .hero-buttons a { width: 100%; justify-content: center; }
  .hero-badge { margin: 0 auto 24px; }
  .hero p { margin: 0 auto 32px; }
  .hero-glow, .hero-grid-bg { display: none; }
  .services::before, .why-qnsc::before, .process::before, .contact::before, .team-section::before, .news-section::before { width: 250px; height: 250px; }
  .team-layout { grid-template-columns: 1fr; gap: 32px; }
  .team-stats { flex-direction: column; gap: 24px; text-align: center; }
  .qn-content { text-align: center; }
  .news-grid { grid-template-columns: 1fr; }
  .news-grid .news-card:last-child { grid-column: span 1; }
  .lang-toggle { margin-left: 0; }
  .trust-logos { gap: 24px; }
}