/* ============================================================
   NOVAFLY — TECH-FORWARD DESIGN SYSTEM
   Deep-space dark theme with neon accents, glassmorphism,
   particle effects, and smooth micro-interactions.
   ============================================================ */

/* ── Google Fonts ── */
@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;600;700;900&family=Rajdhani:wght@400;500;600;700&family=Inter:wght@300;400;500;600&display=swap');

/* ── CSS Custom Properties ── */
:root {
  --bg-primary:   #020b18;
  --bg-secondary: #040f1f;
  --bg-card:      rgba(6, 20, 40, 0.75);
  --bg-glass:     rgba(0, 212, 255, 0.04);

  --accent-cyan:  #00d4ff;
  --accent-blue:  #0066ff;
  --accent-purple:#7b2fff;
  --accent-green: #00ff9d;

  --text-primary:   #e8f4fd;
  --text-secondary: #8ab4cc;
  --text-muted:     #4a7a96;

  --border-glow:  rgba(0, 212, 255, 0.25);
  --border-subtle:rgba(0, 212, 255, 0.08);

  --shadow-neon:  0 0 20px rgba(0, 212, 255, 0.3), 0 0 60px rgba(0, 212, 255, 0.1);
  --shadow-card:  0 8px 32px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(0, 212, 255, 0.08);

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;

  --transition-fast:   0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow:   0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── Reset & Base ── */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', 'Rajdhani', sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-secondary); }
::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--accent-cyan), var(--accent-blue));
  border-radius: 3px;
}

/* ── Typography ── */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Orbitron', sans-serif;
  color: var(--text-primary);
  letter-spacing: 0.05em;
  line-height: 1.2;
  margin-bottom: 16px;
}

h1 { font-size: clamp(2rem, 5vw, 3.8rem); font-weight: 700; }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.8rem); font-weight: 600; }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.9rem); font-weight: 600; }
h4 { font-size: 1.2rem; font-weight: 600; }

p { margin-bottom: 15px; color: var(--text-secondary); }

a {
  color: var(--accent-cyan);
  text-decoration: none;
  transition: color var(--transition-fast);
}
a:hover { color: #fff; }

ul { list-style: none; }

/* ── Layout ── */
.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

.section-padding { padding: 100px 0; }

.text-center { text-align: center; }

.mt-3 { margin-top: 30px; }

/* ── Section Label ── */
.section-label {
  display: inline-block;
  font-family: 'Rajdhani', sans-serif;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--accent-cyan);
  background: rgba(0, 212, 255, 0.08);
  border: 1px solid rgba(0, 212, 255, 0.2);
  padding: 4px 14px;
  border-radius: 20px;
  margin-bottom: 20px;
}

/* ── Section Description ── */
.section-description {
  font-size: 1.05rem;
  max-width: 720px;
  margin: 0 auto 56px;
  text-align: center;
  color: var(--text-secondary);
  line-height: 1.8;
}

/* ── Gradient Text ── */
.gradient-text {
  background: linear-gradient(135deg, var(--accent-cyan) 0%, var(--accent-blue) 50%, var(--accent-purple) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── Neon Divider ── */
.neon-divider {
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-cyan), var(--accent-blue));
  margin: 0 auto 40px;
  border-radius: 2px;
  box-shadow: 0 0 12px var(--accent-cyan);
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: var(--radius-sm);
  font-family: 'Rajdhani', sans-serif;
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border: none;
  cursor: pointer;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  text-decoration: none;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.1), transparent);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.btn:hover::before { opacity: 1; }

.btn-primary {
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
  color: #fff;
  box-shadow: 0 0 20px rgba(0, 212, 255, 0.35), 0 4px 15px rgba(0, 102, 255, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 35px rgba(0, 212, 255, 0.6), 0 8px 25px rgba(0, 102, 255, 0.4);
  color: #fff;
}

.btn-secondary {
  background: transparent;
  color: var(--accent-cyan);
  border: 1px solid var(--accent-cyan);
  box-shadow: 0 0 10px rgba(0, 212, 255, 0.15), inset 0 0 10px rgba(0, 212, 255, 0.03);
}

.btn-secondary:hover {
  background: rgba(0, 212, 255, 0.1);
  box-shadow: 0 0 25px rgba(0, 212, 255, 0.4), inset 0 0 15px rgba(0, 212, 255, 0.08);
  transform: translateY(-2px);
  color: #fff;
}

.btn-large {
  padding: 16px 40px;
  font-size: 1rem;
}

/* ── Header ── */
.main-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 0;
  transition: all var(--transition-normal);
  background: transparent;
}

.main-header.scrolled {
  background: rgba(2, 11, 24, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 0;
}

.logo a {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.logo img {
  height: 36px;
  width: auto;
  filter: drop-shadow(0 0 8px rgba(0, 212, 255, 0.5));
  transition: filter var(--transition-fast);
}

.logo a:hover img {
  filter: drop-shadow(0 0 14px rgba(0, 212, 255, 0.9));
}

.main-nav ul {
  display: flex;
  align-items: center;
  gap: 8px;
}

.main-nav ul li a {
  font-family: 'Rajdhani', sans-serif;
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-secondary);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  border-bottom: none;
  transition: all var(--transition-fast);
  position: relative;
}

.main-nav ul li a::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--accent-cyan);
  border-radius: 1px;
  box-shadow: 0 0 6px var(--accent-cyan);
  transition: width var(--transition-fast);
}

.main-nav ul li a:hover,
.main-nav ul li a.active {
  color: var(--accent-cyan);
  background: rgba(0, 212, 255, 0.06);
}

.main-nav ul li a:hover::after,
.main-nav ul li a.active::after {
  width: calc(100% - 28px);
}

/* ── Hero Section ── */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--bg-primary);
}

/* Particle Canvas */
#hero-canvas {
  position: absolute;
  inset: 0;
  z-index: 0;
}

/* Hero background image with overlay */
.hero-bg {
  position: absolute;
  inset: 0;
  background: url('images/hero-background.png') no-repeat center center / cover;
  z-index: 0;
}

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% 40%, rgba(0, 102, 255, 0.15) 0%, transparent 70%),
    linear-gradient(180deg, rgba(2, 11, 24, 0.5) 0%, rgba(2, 11, 24, 0.75) 60%, rgba(2, 11, 24, 1) 100%);
}

/* Animated grid overlay */
.hero-grid {
  position: absolute;
  inset: 0;
  z-index: 1;
  background-image:
    linear-gradient(rgba(0, 212, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 212, 255, 0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 100%);
  animation: gridPulse 8s ease-in-out infinite;
}

@keyframes gridPulse {
  0%, 100% { opacity: 0.5; }
  50% { opacity: 1; }
}

/* Glowing orbs */
.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  z-index: 1;
  animation: orbFloat 12s ease-in-out infinite;
}

.hero-orb-1 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(0, 102, 255, 0.2) 0%, transparent 70%);
  top: -100px; left: -100px;
  animation-delay: 0s;
}

.hero-orb-2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(0, 212, 255, 0.15) 0%, transparent 70%);
  bottom: 0; right: -50px;
  animation-delay: -4s;
}

.hero-orb-3 {
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(123, 47, 255, 0.15) 0%, transparent 70%);
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  animation-delay: -8s;
}

@keyframes orbFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -20px) scale(1.05); }
  66% { transform: translate(-20px, 15px) scale(0.95); }
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 900px;
  padding: 0 24px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: 'Rajdhani', sans-serif;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--accent-cyan);
  background: rgba(0, 212, 255, 0.08);
  border: 1px solid rgba(0, 212, 255, 0.3);
  padding: 6px 18px;
  border-radius: 30px;
  margin-bottom: 28px;
  animation: fadeInDown 0.8s ease both;
}

.hero-badge::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent-cyan);
  box-shadow: 0 0 8px var(--accent-cyan);
  animation: pulse 2s ease infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.4); }
}

.hero-content h1 {
  font-size: clamp(2.2rem, 5.5vw, 4.2rem);
  font-weight: 900;
  color: #fff;
  line-height: 1.1;
  margin-bottom: 24px;
  animation: fadeInUp 0.9s ease 0.2s both;
  text-shadow: 0 0 40px rgba(0, 212, 255, 0.2);
}

.hero-content p {
  font-size: clamp(1rem, 2vw, 1.25rem);
  max-width: 680px;
  margin: 0 auto 40px;
  color: var(--text-secondary);
  animation: fadeInUp 0.9s ease 0.4s both;
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  animation: fadeInUp 0.9s ease 0.6s both;
}

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  animation: fadeIn 1s ease 1.2s both;
}

.scroll-indicator span {
  font-family: 'Rajdhani', sans-serif;
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.scroll-mouse {
  width: 22px; height: 36px;
  border: 2px solid rgba(0, 212, 255, 0.4);
  border-radius: 11px;
  display: flex;
  justify-content: center;
  padding-top: 6px;
}

.scroll-mouse::after {
  content: '';
  width: 3px; height: 8px;
  background: var(--accent-cyan);
  border-radius: 2px;
  animation: scrollDot 2s ease infinite;
}

@keyframes scrollDot {
  0% { transform: translateY(0); opacity: 1; }
  100% { transform: translateY(10px); opacity: 0; }
}

/* ── Stats Bar ── */
.stats-bar {
  background: rgba(4, 15, 31, 0.9);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  padding: 40px 0;
  position: relative;
  overflow: hidden;
}

.stats-bar::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-cyan), transparent);
  animation: scanLine 4s ease-in-out infinite;
}

@keyframes scanLine {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}

.stat-item {
  text-align: center;
  padding: 20px;
  border-right: 1px solid var(--border-subtle);
  position: relative;
}

.stat-item:last-child { border-right: none; }

.stat-number {
  font-family: 'Orbitron', sans-serif;
  font-size: 2.4rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: block;
  line-height: 1;
  margin-bottom: 8px;
}

.stat-label {
  font-family: 'Rajdhani', sans-serif;
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* ── About Section ── */
.about-brief-section {
  padding: 100px 0;
  position: relative;
  overflow: hidden;
}

.about-brief-section::before {
  content: '';
  position: absolute;
  top: 50%;
  right: -200px;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(0, 102, 255, 0.06) 0%, transparent 70%);
  transform: translateY(-50%);
  pointer-events: none;
}

.about-brief-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-brief-text .section-label { display: block; text-align: left; }

.about-brief-text h2 {
  margin-bottom: 20px;
}

.about-brief-text p {
  font-size: 1.05rem;
  line-height: 1.9;
  margin-bottom: 32px;
}

.about-brief-visual {
  position: relative;
}

.about-feature-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.about-feature-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 24px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  backdrop-filter: blur(10px);
  transition: all var(--transition-normal);
}

.about-feature-item:hover {
  border-color: var(--border-glow);
  box-shadow: var(--shadow-neon);
  transform: translateX(8px);
}

.feature-icon {
  width: 44px; height: 44px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.15), rgba(0, 102, 255, 0.15));
  border: 1px solid rgba(0, 212, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.feature-text strong {
  display: block;
  font-family: 'Rajdhani', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  color: var(--text-primary);
  letter-spacing: 0.05em;
}

.feature-text span {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* ── Product Section ── */
.products-brief-section {
  padding: 100px 0;
  background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 50%, var(--bg-primary) 100%);
  position: relative;
}

.products-brief-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 212, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 212, 255, 0.02) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}

.product-showcase {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  margin-top: 60px;
}

.product-image-wrapper {
  position: relative;
}

.product-image-glow {
  position: absolute;
  inset: -20px;
  background: radial-gradient(ellipse 80% 60% at 50% 50%, rgba(0, 212, 255, 0.12) 0%, transparent 70%);
  border-radius: var(--radius-lg);
  animation: imageGlow 4s ease-in-out infinite;
}

@keyframes imageGlow {
  0%, 100% { opacity: 0.6; }
  50% { opacity: 1; }
}

.product-image-wrapper img {
  width: 100%;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.7), 0 0 0 1px rgba(0, 212, 255, 0.1);
  position: relative;
  z-index: 1;
  transition: transform var(--transition-slow);
}

.product-image-wrapper:hover img {
  transform: scale(1.02);
}

/* Corner decorations */
.corner-tl, .corner-tr, .corner-bl, .corner-br {
  position: absolute;
  width: 20px; height: 20px;
  z-index: 2;
}

.corner-tl { top: 10px; left: 10px; border-top: 2px solid var(--accent-cyan); border-left: 2px solid var(--accent-cyan); }
.corner-tr { top: 10px; right: 10px; border-top: 2px solid var(--accent-cyan); border-right: 2px solid var(--accent-cyan); }
.corner-bl { bottom: 10px; left: 10px; border-bottom: 2px solid var(--accent-cyan); border-left: 2px solid var(--accent-cyan); }
.corner-br { bottom: 10px; right: 10px; border-bottom: 2px solid var(--accent-cyan); border-right: 2px solid var(--accent-cyan); }

.product-details h3 {
  font-size: 1.8rem;
  margin-bottom: 12px;
}

.product-tagline {
  font-family: 'Rajdhani', sans-serif;
  font-size: 1rem;
  color: var(--accent-cyan);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.product-spec-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 24px 0;
}

.spec-chip {
  font-family: 'Rajdhani', sans-serif;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--accent-cyan);
  background: rgba(0, 212, 255, 0.07);
  border: 1px solid rgba(0, 212, 255, 0.2);
  padding: 5px 14px;
  border-radius: 20px;
  transition: all var(--transition-fast);
}

.spec-chip:hover {
  background: rgba(0, 212, 255, 0.15);
  box-shadow: 0 0 10px rgba(0, 212, 255, 0.2);
}

/* ── Solutions Section ── */
.solutions-section {
  padding: 100px 0;
  position: relative;
}

.solutions-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 60px;
}

.solution-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  backdrop-filter: blur(10px);
  transition: all var(--transition-normal);
  cursor: default;
}

.solution-card:hover {
  border-color: var(--border-glow);
  box-shadow: var(--shadow-neon);
  transform: translateY(-8px);
}

.solution-card-image {
  position: relative;
  height: 200px;
  overflow: hidden;
}

.solution-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
  filter: brightness(0.8) saturate(0.9);
}

.solution-card:hover .solution-card-image img {
  transform: scale(1.08);
  filter: brightness(1) saturate(1.1);
}

.solution-card-image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(2, 11, 24, 0.9) 100%);
}

.solution-card-body {
  padding: 24px;
}

.solution-card h4 {
  font-size: 1.1rem;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.solution-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin: 0;
}

.solution-card-tag {
  position: absolute;
  top: 16px;
  left: 16px;
  font-family: 'Rajdhani', sans-serif;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent-cyan);
  background: rgba(2, 11, 24, 0.8);
  border: 1px solid rgba(0, 212, 255, 0.3);
  padding: 3px 10px;
  border-radius: 20px;
  z-index: 1;
}

/* ── Customers Section ── */
.customers-section {
  padding: 100px 0;
  background: var(--bg-secondary);
  position: relative;
  overflow: hidden;
}

.customers-section::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-cyan), transparent);
}

.customers-section::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-blue), transparent);
}

.customer-logos {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
  margin-bottom: 60px;
}

.customer-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 160px; height: 60px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  font-family: 'Rajdhani', sans-serif;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  text-transform: uppercase;
  transition: all var(--transition-normal);
}

.customer-placeholder:hover {
  border-color: var(--border-glow);
  color: var(--accent-cyan);
  box-shadow: 0 0 15px rgba(0, 212, 255, 0.1);
}

.testimonials { margin-top: 60px; }

.testimonial-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 40px;
  max-width: 720px;
  margin: 0 auto;
  position: relative;
  backdrop-filter: blur(10px);
  transition: all var(--transition-normal);
}

.testimonial-card:hover {
  border-color: var(--border-glow);
  box-shadow: var(--shadow-neon);
}

.testimonial-card::before {
  content: '"';
  position: absolute;
  top: 20px;
  left: 30px;
  font-family: 'Orbitron', sans-serif;
  font-size: 5rem;
  color: var(--accent-cyan);
  opacity: 0.15;
  line-height: 1;
}

.testimonial-card p {
  font-size: 1.1rem;
  font-style: italic;
  color: var(--text-secondary);
  line-height: 1.8;
  margin: 0 0 20px;
}

.testimonial-card span {
  display: block;
  font-family: 'Rajdhani', sans-serif;
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.1em;
  color: var(--accent-cyan);
  text-transform: uppercase;
}

/* ── Contact Section ── */
.contact-section {
  padding: 100px 0;
  position: relative;
}

.contact-section::before {
  content: '';
  position: absolute;
  top: 50%;
  left: -200px;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(123, 47, 255, 0.05) 0%, transparent 70%);
  transform: translateY(-50%);
  pointer-events: none;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 60px;
  align-items: start;
  margin-top: 60px;
}

.contact-info h3 {
  font-size: 1.3rem;
  color: var(--accent-cyan);
  margin-bottom: 24px;
}

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 20px;
  padding: 16px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.contact-info-item:hover {
  border-color: var(--border-glow);
  box-shadow: 0 0 15px rgba(0, 212, 255, 0.1);
}

.contact-info-icon {
  width: 36px; height: 36px;
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.15), rgba(0, 102, 255, 0.15));
  border: 1px solid rgba(0, 212, 255, 0.2);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}

.contact-info-text strong {
  display: block;
  font-family: 'Rajdhani', sans-serif;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.contact-info-text a,
.contact-info-text p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin: 0;
  transition: color var(--transition-fast);
}

.contact-info-text a:hover { color: var(--accent-cyan); }

/* Contact Form */
.contact-form-container {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 40px;
  backdrop-filter: blur(10px);
}

.contact-form-container h3 {
  font-size: 1.3rem;
  margin-bottom: 28px;
  color: var(--text-primary);
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-family: 'Rajdhani', sans-serif;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.contact-form input[type="text"],
.contact-form input[type="email"],
.contact-form textarea {
  width: 100%;
  padding: 13px 16px;
  background: rgba(0, 212, 255, 0.03);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: 'Inter', sans-serif;
  font-size: 0.95rem;
  transition: all var(--transition-fast);
  outline: none;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--accent-cyan);
  background: rgba(0, 212, 255, 0.05);
  box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1), 0 0 20px rgba(0, 212, 255, 0.05);
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: var(--text-muted);
}

.contact-form textarea {
  resize: vertical;
  min-height: 120px;
}

/* ── Footer ── */
.main-footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-subtle);
  padding: 50px 0 30px;
}

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

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.footer-logo img {
  height: 30px;
  filter: drop-shadow(0 0 6px rgba(0, 212, 255, 0.4));
}

.footer-tagline {
  font-family: 'Rajdhani', sans-serif;
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.footer-links ul {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
  justify-content: center;
}

.footer-links ul li a {
  font-family: 'Rajdhani', sans-serif;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  transition: color var(--transition-fast);
}

.footer-links ul li a:hover { color: var(--accent-cyan); }

.footer-divider {
  width: 100%;
  height: 1px;
  background: var(--border-subtle);
  margin: 8px 0;
}

.footer-copyright {
  font-size: 0.82rem;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}

/* ── Page Title Section (non-home pages) ── */
.page-title-section {
  padding: 140px 0 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
  background: var(--bg-secondary);
}

.page-title-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 80% at 50% 100%, rgba(0, 102, 255, 0.12) 0%, transparent 70%),
    linear-gradient(180deg, rgba(0, 212, 255, 0.02) 0%, transparent 100%);
}

.page-title-section::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-cyan), transparent);
}

.page-title-section h1 {
  position: relative;
  color: #fff;
  font-size: clamp(2rem, 5vw, 3.5rem);
  margin-bottom: 16px;
}

.page-title-section p {
  position: relative;
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

/* ── About Page ── */
.about-section { padding: 100px 0; }

.about-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 60px;
  align-items: start;
}

.about-info h2 {
  margin-bottom: 20px;
}

.about-info h3 {
  font-size: 1.2rem;
  color: var(--accent-cyan);
  margin-top: 36px;
  margin-bottom: 12px;
}

.about-info p {
  font-size: 1rem;
  line-height: 1.9;
}

.about-info ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 12px;
}

.about-info ul li {
  padding: 12px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.about-info ul li:hover {
  border-color: var(--border-glow);
  color: var(--text-primary);
}

.about-info ul li strong { color: var(--accent-cyan); }

.company-details h3 {
  font-size: 1.2rem;
  color: var(--accent-cyan);
  margin-bottom: 20px;
}

.company-details ul {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 24px;
  backdrop-filter: blur(10px);
}

.company-details ul li {
  padding: 10px 0;
  border-bottom: 1px solid var(--border-subtle);
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.company-details ul li:last-child { border-bottom: none; }

.company-details ul li strong { color: var(--text-primary); }

.company-details img {
  margin-top: 24px;
  width: 100%;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-card);
}

/* ── Product Detail Page ── */
.product-detail-section { padding: 80px 0; }

.product-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: flex-start;
}

.product-images {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.main-product-image {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-card);
}

.main-product-image img {
  width: 100%;
  display: block;
  transition: transform var(--transition-slow);
}

.main-product-image:hover img { transform: scale(1.03); }

.thumbnail-gallery {
  display: flex;
  gap: 12px;
  justify-content: center;
}

.thumbnail-gallery img {
  width: 80px; height: 80px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  cursor: pointer;
  border: 2px solid var(--border-subtle);
  transition: all var(--transition-fast);
  filter: brightness(0.7);
}

.thumbnail-gallery img.active,
.thumbnail-gallery img:hover {
  border-color: var(--accent-cyan);
  filter: brightness(1);
  box-shadow: 0 0 12px rgba(0, 212, 255, 0.3);
}

.product-info h1 {
  font-size: 2.4rem;
  margin-bottom: 10px;
}

.product-price {
  font-family: 'Rajdhani', sans-serif;
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--accent-cyan);
  margin-bottom: 24px;
  padding: 10px 20px;
  background: rgba(0, 212, 255, 0.06);
  border: 1px solid rgba(0, 212, 255, 0.2);
  border-radius: var(--radius-sm);
  display: inline-block;
}

.product-description h3,
.product-features h3 {
  font-size: 1.1rem;
  color: var(--accent-cyan);
  margin-top: 28px;
  margin-bottom: 12px;
}

.product-description p {
  font-size: 0.95rem;
  line-height: 1.8;
}

.product-features ul {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 28px;
}

.product-features ul li {
  padding: 10px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 10px;
  transition: all var(--transition-fast);
}

.product-features ul li::before {
  content: '▸';
  color: var(--accent-cyan);
  font-size: 0.8rem;
  flex-shrink: 0;
}

.product-features ul li:hover {
  border-color: var(--border-glow);
  color: var(--text-primary);
}

/* Technical Specs */
.technical-specs-section { padding: 80px 0; }

.technical-specs {
  margin-top: 40px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  backdrop-filter: blur(10px);
}

.technical-specs table {
  width: 100%;
  border-collapse: collapse;
}

.technical-specs th,
.technical-specs td {
  padding: 14px 20px;
  text-align: left;
  border-bottom: 1px solid var(--border-subtle);
  font-size: 0.95rem;
}

.technical-specs th {
  background: rgba(0, 212, 255, 0.05);
  font-family: 'Rajdhani', sans-serif;
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-cyan);
  width: 35%;
}

.technical-specs td { color: var(--text-secondary); }

.technical-specs tr:last-child th,
.technical-specs tr:last-child td { border-bottom: none; }

.technical-specs tr:hover td {
  background: rgba(0, 212, 255, 0.02);
  color: var(--text-primary);
}

/* Scenario Gallery */
.scenario-section { padding: 80px 0; }

.scenario-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  margin-top: 40px;
}

.scenario-gallery img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-card);
  transition: all var(--transition-normal);
  filter: brightness(0.85) saturate(0.9);
}

.scenario-gallery img:hover {
  transform: scale(1.03);
  border-color: var(--border-glow);
  box-shadow: var(--shadow-neon);
  filter: brightness(1) saturate(1.1);
}

/* ── Legal Pages ── */
.legal-content {
  padding: 80px 0;
  max-width: 860px;
  margin: 0 auto;
}

.legal-content h2 {
  font-size: 1.4rem;
  color: var(--accent-cyan);
  margin-top: 40px;
  margin-bottom: 16px;
}

.legal-content p,
.legal-content li {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.9;
}

.legal-content ul {
  list-style: disc;
  margin-left: 24px;
  margin-bottom: 20px;
}

/* ── Scroll Reveal Animations ── */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal-right.visible {
  opacity: 1;
  transform: translateX(0);
}

/* Stagger delays */
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }
.delay-5 { transition-delay: 0.5s; }

/* ── Keyframe Animations ── */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-16px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ── Responsive Design ── */
@media (max-width: 1024px) {
  .about-brief-inner { grid-template-columns: 1fr; gap: 50px; }
  .product-showcase { grid-template-columns: 1fr; gap: 40px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-item:nth-child(2) { border-right: none; }
  .stat-item:nth-child(3) { border-right: 1px solid var(--border-subtle); }
  .stat-item:nth-child(3),
  .stat-item:nth-child(4) { border-top: 1px solid var(--border-subtle); }
}

@media (max-width: 768px) {
  .header-content { flex-direction: column; gap: 16px; padding: 16px 0; }
  .main-nav ul { flex-wrap: wrap; justify-content: center; gap: 4px; }
  .main-nav ul li { margin: 0; }

  .hero-content h1 { font-size: 2rem; }
  .hero-content p { font-size: 1rem; }
  .hero-actions { flex-direction: column; align-items: center; }

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

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

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

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

  .product-detail-grid { grid-template-columns: 1fr; }

  .section-padding { padding: 70px 0; }

  .footer-links ul { gap: 16px; }
}

@media (max-width: 480px) {
  h1 { font-size: 1.8rem; }
  h2 { font-size: 1.5rem; }
  h3 { font-size: 1.2rem; }

  .stats-grid { grid-template-columns: 1fr 1fr; }
  .stat-number { font-size: 1.8rem; }

  .btn-large { padding: 13px 28px; font-size: 0.9rem; }

  .contact-form-container { padding: 24px; }
}

/* ── Services Section ── */
.services-section {
  background: var(--bg-secondary);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 32px 24px;
  text-align: center;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: var(--transition-normal);
}

.service-card:hover {
  border-color: var(--accent-cyan);
  box-shadow: var(--shadow-neon);
  transform: translateY(-6px);
}

.service-icon {
  font-size: 2.2rem;
  margin-bottom: 16px;
  display: block;
}

.service-card h4 {
  font-family: 'Rajdhani', sans-serif;
  font-weight: 600;
  font-size: 1.15rem;
  color: var(--text-primary);
  margin-bottom: 12px;
  letter-spacing: 0.02em;
}

.service-card p {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ── Footer Company Line ── */
.footer-company {
  font-family: 'Inter', sans-serif;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 6px;
  letter-spacing: 0.02em;
}

/* ── Solution card without image (text-only) ── */
.solution-card .solution-card-body:first-child {
  padding-top: 32px;
}

/* ── Responsive: Services Grid ── */
@media (max-width: 900px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .services-grid {
    grid-template-columns: 1fr;
  }
}