:root {
  --bg-dark: #05070D;
  --bg-dark-alt: #0D1220;
  --primary-glow: #00E4FF;
  --secondary-glow: #8A2BE2;
  --primary-gradient: linear-gradient(135deg, #00C6FF 0%, #0072FF 100%);
  --text-main: #F8FAFC;
  --text-muted: #94A3B8;
  --glass-bg: rgba(255, 255, 255, 0.02);
  --glass-border: rgba(255, 255, 255, 0.08);
  --glass-border-hover: rgba(0, 228, 255, 0.3);
}

* {
  box-sizing: border-box;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Outfit", "Noto Sans SC", -apple-system, sans-serif;
  color: var(--text-main);
  background-color: var(--bg-dark);
  background-image: 
    radial-gradient(circle at 10% 40%, rgba(0, 228, 255, 0.05) 0%, transparent 40%),
    radial-gradient(circle at 90% 60%, rgba(138, 43, 226, 0.05) 0%, transparent 40%);
  background-attachment: fixed;
  line-height: 1.6;
  overflow-x: hidden;
}

/* Background Animated Orbs */
.glow-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  z-index: -1;
  opacity: 0.5;
  animation: float 20s infinite ease-in-out alternate;
}

.orb-1 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(138, 43, 226, 0.3), transparent 70%);
  top: -150px;
  right: -100px;
}

.orb-2 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0, 228, 255, 0.2), transparent 70%);
  top: 60%;
  left: -200px;
  animation-delay: -5s;
}

@keyframes float {
  0% { transform: translate(0, 0) scale(1); opacity: 0.4; }
  50% { transform: translate(60px, 80px) scale(1.1); opacity: 0.6; }
  100% { transform: translate(-40px, 100px) scale(0.9); opacity: 0.5; }
}

a {
  color: var(--text-main);
  text-decoration: none;
  transition: all 0.3s ease;
}

.container {
  max-width: 1150px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 10;
}

/* Header & Glassmorphism */
.glass {
  background: rgba(5, 7, 13, 0.6);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--glass-border);
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  transition: all 0.4s ease;
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.brand {
  font-size: 24px;
  font-weight: 800;
  letter-spacing: 1.5px;
  font-family: "Outfit", sans-serif;
}

.brand .highlight {
  color: var(--primary-glow);
  text-shadow: 0 0 15px rgba(0, 228, 255, 0.5);
}

.nav {
  display: flex;
  gap: 36px;
}

.nav a {
  color: var(--text-muted);
  font-size: 15px;
  font-weight: 500;
  position: relative;
}

.nav a::after {
  content: "";
  position: absolute;
  width: 0;
  height: 2px;
  bottom: -4px;
  left: 0;
  background-color: var(--primary-glow);
  transition: width 0.3s ease;
}

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

.nav a:hover::after {
  width: 100%;
}

/* Typography Details */
.text-center { text-align: center; }
.mt-4 { margin-top: 32px; }

.section-title {
  font-size: 40px;
  font-weight: 700;
  margin-bottom: 20px;
  line-height: 1.2;
}

.section-title span {
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.section-subtitle {
  color: var(--text-muted);
  font-size: 18px;
  max-width: 650px;
  margin: 0 auto 50px;
  line-height: 1.7;
}

/* Hero Section */
.hero {
  padding: 200px 0 120px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  min-height: 95vh;
  justify-content: center;
}

.badge {
  display: inline-block;
  padding: 8px 18px;
  border-radius: 30px;
  background: rgba(0, 228, 255, 0.08);
  border: 1px solid rgba(0, 228, 255, 0.25);
  color: var(--primary-glow);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1.2px;
  margin-bottom: 30px;
  text-transform: uppercase;
  box-shadow: 0 0 20px rgba(0, 228, 255, 0.1);
}

.hero h1 {
  font-size: 72px;
  font-weight: 800;
  line-height: 1.15;
  margin: 0 0 30px;
  background: linear-gradient(135deg, #FFFFFF 0%, #A5B4FC 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: -1px;
}

.hero p.hero-desc {
  font-size: 20px;
  color: var(--text-muted);
  max-width: 700px;
  margin: 0 auto 48px;
  line-height: 1.8;
}

/* Buttons */
.actions {
  display: flex;
  gap: 20px;
  justify-content: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 16px 32px;
  border-radius: 10px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  font-family: inherit;
}

.btn.primary {
  background: var(--primary-gradient);
  color: #fff;
  border: none;
  box-shadow: 0 8px 25px rgba(0, 114, 255, 0.3);
}

.btn.primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(0, 114, 255, 0.5);
}

.btn.outline {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--glass-border);
  color: var(--text-main);
  backdrop-filter: blur(5px);
}

.btn.outline:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255,255,255,0.2);
  transform: translateY(-3px);
}

/* Sections & Cards */
.section {
  padding: 120px 0;
  position: relative;
}

.grid {
  display: grid;
  gap: 30px;
}

.cards {
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
}

.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: 24px;
  padding: 45px;
  transition: transform 0.4s cubic-bezier(0.2, 0.8, 0.2, 1), border-color 0.4s ease, box-shadow 0.4s ease;
}

.zoom-effect:hover {
  transform: translateY(-8px) scale(1.02);
  border-color: var(--glass-border-hover);
  box-shadow: 0 20px 40px -15px rgba(0, 228, 255, 0.15);
}

.icon-wrapper {
  font-size: 34px;
  color: var(--primary-glow);
  margin-bottom: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  border-radius: 16px;
  background: rgba(0, 228, 255, 0.08);
  box-shadow: inset 0 0 20px rgba(0, 228, 255, 0.05);
  border: 1px solid rgba(0, 228, 255, 0.1);
}

.glass-card h3 {
  font-size: 24px;
  margin: 0 0 16px;
  font-weight: 600;
}

.glass-card p {
  color: var(--text-muted);
  margin: 0;
  font-size: 16px;
  line-height: 1.7;
}

/* Product Showcase Layout */
.row-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  padding: 70px;
}

.product-info {
  display: flex;
  flex-direction: column;
}

.tagline {
  color: var(--primary-glow);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 2px;
  margin-bottom: 20px;
  text-transform: uppercase;
}

.product-info .section-title {
  margin-bottom: 15px;
}

.product-info .section-subtitle {
  margin: 0 0 40px 0;
}

.feature-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.feature-list li {
  display: flex;
  flex-direction: column;
  gap: 10px;
  position: relative;
  padding-left: 30px;
}

.feature-list li::before {
  content: "»";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--primary-glow);
  font-size: 22px;
  line-height: 1;
}

.feature-list strong {
  font-size: 19px;
  color: var(--text-main);
  font-weight: 600;
}

.feature-list span {
  font-size: 16px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Abstract Mockup Animation */
.mockup-abstract {
  width: 100%;
  max-width: 360px;
  margin: 0 auto;
  aspect-ratio: 9/19;
  border-radius: 46px;
  border: 10px solid #1E293B;
  background: var(--bg-dark);
  position: relative;
  overflow: hidden;
  box-shadow: 0 30px 60px rgba(0,0,0,0.8), inset 0 0 40px rgba(0,0,0,0.5);
  padding: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-sizing: content-box;
}

.mockup-abstract::after {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(
    135deg,
    rgba(255,255,255,0.06) 0%,
    rgba(255,255,255,0) 40%,
    rgba(255,255,255,0) 100%
  );
  z-index: 10;
  pointer-events: none;
}

.mockup-screen {
  width: 100%;
  text-align: center;
  z-index: 2;
  animation: float-mockup 6s infinite ease-in-out;
}

.mockup-header {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 40px;
  letter-spacing: 1px;
}

.mockup-alert {
  background: rgba(138, 43, 226, 0.1);
  border: 1px solid rgba(138, 43, 226, 0.3);
  padding: 24px 20px;
  border-radius: 20px;
  margin-bottom: 30px;
  box-shadow: 0 10px 20px rgba(0,0,0,0.3);
}

.mockup-alert span {
  display: block;
  font-weight: 600;
  margin-bottom: 12px;
  color: #E2E8F0;
  font-size: 18px;
}

.mockup-alert small {
  color: rgba(255,255,255,0.4);
  font-size: 13px;
}

.mockup-btn {
  background: var(--text-main);
  color: var(--bg-dark);
  padding: 16px;
  border-radius: 24px;
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 16px;
  cursor: pointer;
  transition: opacity 0.3s;
}

.mockup-btn:hover {
  opacity: 0.9;
}

.mockup-btn.outline-sm {
  background: transparent;
  color: var(--text-muted);
  border: 1px solid rgba(255,255,255,0.1);
  font-weight: 500;
}

@keyframes float-mockup {
  0% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
  100% { transform: translateY(0); }
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--glass-border);
  padding: 80px 0 50px;
  margin-top: 60px;
  background: rgba(5, 7, 13, 0.8);
  backdrop-filter: blur(10px);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: 30px;
}

.footer-brand .brand {
  font-size: 26px;
}

.footer-brand p {
  color: var(--text-muted);
  font-size: 15px;
  margin: 12px 0 0;
}

.footer-links {
  text-align: right;
  color: var(--text-muted);
  font-size: 14px;
  line-height: 2;
}

/* Responsive */
@media (max-width: 900px) {
  .hero h1 { font-size: 54px; }
  .row-layout {
    grid-template-columns: 1fr;
    padding: 40px 30px;
    gap: 50px;
  }
  .mockup-abstract { max-width: 320px; }
}

@media (max-width: 640px) {
  .hero h1 { font-size: 42px; }
  .hero p.hero-desc { font-size: 16px; }
  .nav { display: none; }
  .actions { flex-direction: column; width: 100%; max-width: 300px; margin: 0 auto; }
  .btn { width: 100%; }
  .section { padding: 80px 0; }
  .glass-card { padding: 30px; }
  .footer-content {
    flex-direction: column;
    text-align: center;
    align-items: center;
  }
  .footer-links { text-align: center; }
}
