:root {
  --primary: #00d4ff;
  --primary-dark: #0099cc;
  --accent: #7c3aed;
  --accent-light: #a78bfa;
  --bg-dark: #0a0e1a;
  --bg-card: #111827;
  --bg-card-hover: #1a2332;
  --bg-section-alt: #0d1117;
  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --border: #1e293b;
  --gradient-1: linear-gradient(135deg, #00d4ff, #7c3aed);
  --gradient-2: linear-gradient(135deg, #7c3aed, #ec4899);
  --gradient-3: linear-gradient(135deg, #00d4ff, #00ff88);
  --shadow-glow: 0 0 40px rgba(0, 212, 255, 0.15);
  --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.3);
  --radius: 16px;
  --radius-sm: 8px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

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

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

ul { list-style: none; }
img { max-width: 100%; height: auto; }

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ── Typography ── */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.section-label {
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  background: var(--gradient-1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 12px;
  display: inline-block;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 16px;
}

.section-desc {
  font-size: 1.125rem;
  color: var(--text-secondary);
  max-width: 640px;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  font-size: 1rem;
  font-weight: 600;
  border-radius: 50px;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--gradient-1);
  color: #fff;
  box-shadow: 0 4px 20px rgba(0, 212, 255, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0, 212, 255, 0.4);
}

.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border: 2px solid var(--border);
}

.btn-secondary:hover {
  border-color: var(--primary);
  color: var(--primary);
  box-shadow: 0 0 20px rgba(0, 212, 255, 0.1);
}

.btn-arrow::after {
  content: '\2192';
  transition: transform var(--transition);
}

.btn-arrow:hover::after {
  transform: translateX(4px);
}

/* ── Navbar ── */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: all var(--transition);
  background: transparent;
}

.navbar.scrolled {
  background: rgba(10, 14, 26, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  padding: 10px 0;
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.25rem;
  font-weight: 700;
  z-index: 1001;
}

.logo svg {
  width: 44px;
  height: 44px;
  transition: transform var(--transition);
}

.logo:hover svg {
  transform: scale(1.08);
  filter: drop-shadow(0 0 8px rgba(0, 212, 255, 0.3));
}

.logo-text {
  display: flex;
  align-items: center;
  line-height: 1;
}

.logo-text .brand {
  background: linear-gradient(135deg, #f1f5f9, #cbd5e1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-size: 1.125rem;
  letter-spacing: -0.01em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text-secondary);
  position: relative;
  padding: 4px 0;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-1);
  transition: width var(--transition);
}

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

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

.nav-cta {
  display: flex;
  align-items: center;
  gap: 16px;
}

.nav-cta .btn {
  padding: 10px 24px;
  font-size: 0.875rem;
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  z-index: 1001;
  background: none;
  border: none;
  padding: 4px;
}

.menu-toggle span {
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all var(--transition);
}

.menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

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

.menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ── Hero ── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  padding: 120px 0 80px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg .grid-pattern {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 212, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 212, 255, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
}

.hero-bg .orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.4;
  animation: orbFloat 8s ease-in-out infinite;
}

.hero-bg .orb-1 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(0, 212, 255, 0.3), transparent 70%);
  top: -10%;
  right: -5%;
}

.hero-bg .orb-2 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(124, 58, 237, 0.3), transparent 70%);
  bottom: -5%;
  left: -5%;
  animation-delay: -4s;
}

.hero-bg .orb-3 {
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(0, 255, 136, 0.15), transparent 70%);
  top: 40%;
  left: 30%;
  animation-delay: -2s;
}

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

.hero .container {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

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

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: 50px;
  background: rgba(0, 212, 255, 0.08);
  border: 1px solid rgba(0, 212, 255, 0.15);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--primary);
  margin-bottom: 24px;
}

.hero-badge .pulse-dot {
  width: 8px;
  height: 8px;
  background: var(--primary);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.5); }
}

.hero h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  margin-bottom: 24px;
  line-height: 1.1;
}

.hero h1 .gradient-text {
  background: var(--gradient-1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  font-size: 1.25rem;
  color: var(--text-secondary);
  margin-bottom: 40px;
  line-height: 1.7;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  gap: 40px;
  margin-top: 60px;
  padding-top: 40px;
  border-top: 1px solid var(--border);
}

.stat-item h3 {
  font-size: 2rem;
  background: var(--gradient-1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-item p {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-bottom: 0;
}

.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.hero-graphic {
  width: 100%;
  max-width: 520px;
  position: relative;
}

.hero-graphic svg {
  width: 100%;
  height: auto;
}

.cyber-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(0, 212, 255, 0.1);
  animation: ringRotate 20s linear infinite;
}

.cyber-ring-1 {
  width: 400px;
  height: 400px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.cyber-ring-2 {
  width: 320px;
  height: 320px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  border-color: rgba(124, 58, 237, 0.1);
  animation-direction: reverse;
  animation-duration: 15s;
}

.cyber-ring-3 {
  width: 240px;
  height: 240px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  border-color: rgba(0, 255, 136, 0.08);
  animation-duration: 25s;
}

@keyframes ringRotate {
  from { transform: translate(-50%, -50%) rotate(0deg); }
  to { transform: translate(-50%, -50%) rotate(360deg); }
}

.ring-dot {
  position: absolute;
  width: 8px;
  height: 8px;
  background: var(--primary);
  border-radius: 50%;
  box-shadow: 0 0 12px rgba(0, 212, 255, 0.6);
}

.cyber-ring-1 .ring-dot { top: 0; left: 50%; transform: translate(-50%, -50%); }
.cyber-ring-2 .ring-dot { bottom: 0; right: 0; transform: translate(50%, 50%); }
.cyber-ring-3 .ring-dot { top: 50%; left: 0; transform: translate(-50%, -50%); background: var(--accent); box-shadow: 0 0 12px rgba(124, 58, 237, 0.6); }

/* ── Trust Bar ── */
.trust-bar {
  padding: 60px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg-section-alt);
}

.trust-bar p {
  text-align: center;
  font-size: 0.875rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 32px;
}

.trust-logos {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
  opacity: 0.5;
}

.trust-logos span {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}

/* ── Services ── */
.services {
  padding: 120px 0;
}

.services-header {
  text-align: center;
  margin-bottom: 80px;
}

.services-header .section-desc {
  margin: 0 auto;
}

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

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px 32px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-1);
  transform: scaleX(0);
  transition: transform var(--transition);
  transform-origin: left;
}

.service-card:hover {
  border-color: rgba(0, 212, 255, 0.2);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

.service-card:hover::before {
  transform: scaleX(1);
}

.service-icon {
  width: 56px;
  height: 56px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  background: rgba(0, 212, 255, 0.08);
  border: 1px solid rgba(0, 212, 255, 0.12);
}

.service-icon svg {
  width: 28px;
  height: 28px;
  stroke: var(--primary);
  fill: none;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.service-card:nth-child(even) .service-icon {
  background: rgba(124, 58, 237, 0.08);
  border-color: rgba(124, 58, 237, 0.12);
}

.service-card:nth-child(even) .service-icon svg {
  stroke: var(--accent);
}

.service-card h3 {
  font-size: 1.25rem;
  margin-bottom: 12px;
}

.service-card p {
  color: var(--text-secondary);
  font-size: 0.9375rem;
  line-height: 1.7;
  margin-bottom: 20px;
}

.service-card .card-link {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.service-card .card-link:hover {
  gap: 10px;
}

/* ── About / Why Choose Us ── */
.about {
  padding: 120px 0;
  background: var(--bg-section-alt);
}

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

.about-content .section-title {
  margin-bottom: 24px;
}

.about-content > p {
  color: var(--text-secondary);
  margin-bottom: 40px;
  font-size: 1.0625rem;
  line-height: 1.8;
}

.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.about-feature {
  padding: 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}

.about-feature:hover {
  border-color: rgba(0, 212, 255, 0.15);
  box-shadow: 0 0 20px rgba(0, 212, 255, 0.05);
}

.about-feature .feat-number {
  font-size: 2rem;
  font-weight: 800;
  background: var(--gradient-1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 8px;
}

.about-feature h4 {
  font-size: 0.9375rem;
  margin-bottom: 6px;
}

.about-feature p {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.about-visual {
  position: relative;
  display: flex;
  justify-content: center;
}

.about-graphic {
  width: 100%;
  max-width: 480px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 48px;
  position: relative;
  overflow: hidden;
}

.about-graphic::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: conic-gradient(from 0deg, transparent, rgba(0, 212, 255, 0.03), transparent 30%);
  animation: radarSpin 6s linear infinite;
}

@keyframes radarSpin {
  to { transform: rotate(360deg); }
}

.about-graphic svg {
  position: relative;
  z-index: 1;
  width: 100%;
  height: auto;
}

/* ── Approach/Process ── */
.approach {
  padding: 120px 0;
}

.approach-header {
  text-align: center;
  margin-bottom: 80px;
}

.approach-header .section-desc {
  margin: 0 auto;
}

.approach-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
}

.approach-steps::before {
  content: '';
  position: absolute;
  top: 48px;
  left: 10%;
  right: 10%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--primary), var(--accent), transparent);
  opacity: 0.2;
}

.step-card {
  text-align: center;
  position: relative;
}

.step-number {
  width: 64px;
  height: 64px;
  margin: 0 auto 24px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 800;
  background: var(--bg-card);
  border: 2px solid var(--border);
  color: var(--primary);
  position: relative;
  z-index: 1;
  transition: all var(--transition);
}

.step-card:hover .step-number {
  border-color: var(--primary);
  box-shadow: 0 0 24px rgba(0, 212, 255, 0.2);
}

.step-card h3 {
  font-size: 1.125rem;
  margin-bottom: 12px;
}

.step-card p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ── Technologies ── */
.technologies {
  padding: 120px 0;
  background: var(--bg-section-alt);
}

.technologies-header {
  text-align: center;
  margin-bottom: 80px;
}

.technologies-header .section-desc {
  margin: 0 auto;
}

.tech-categories {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

.tech-tab {
  padding: 10px 24px;
  border-radius: 50px;
  font-size: 0.875rem;
  font-weight: 500;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition);
}

.tech-tab:hover, .tech-tab.active {
  background: rgba(0, 212, 255, 0.08);
  border-color: var(--primary);
  color: var(--primary);
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 16px;
}

.tech-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 24px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  text-align: center;
}

.tech-item:hover {
  border-color: rgba(0, 212, 255, 0.2);
  transform: translateY(-2px);
}

.tech-item .tech-icon {
  font-size: 2rem;
}

.tech-item span {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  font-weight: 500;
}

/* ── Industries ── */
.industries {
  padding: 120px 0;
}

.industries-header {
  text-align: center;
  margin-bottom: 80px;
}

.industries-header .section-desc {
  margin: 0 auto;
}

.industries-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.industry-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  text-align: center;
  transition: all var(--transition);
  cursor: default;
}

.industry-card:hover {
  border-color: rgba(0, 212, 255, 0.2);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

.industry-icon {
  font-size: 2.5rem;
  margin-bottom: 16px;
}

.industry-card h3 {
  font-size: 1rem;
  margin-bottom: 8px;
}

.industry-card p {
  font-size: 0.8125rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ── Cybersecurity Section ── */
.cyber-section {
  padding: 120px 0;
  background: var(--bg-section-alt);
  position: relative;
  overflow: hidden;
}

.cyber-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(124, 58, 237, 0.06), transparent 50%),
    radial-gradient(ellipse at 80% 50%, rgba(0, 212, 255, 0.06), transparent 50%);
  pointer-events: none;
}

.cyber-section .container {
  position: relative;
  z-index: 1;
}

.cyber-header {
  text-align: center;
  margin-bottom: 80px;
}

.cyber-header .section-desc {
  margin: 0 auto;
}

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

.cyber-card {
  background: rgba(17, 24, 39, 0.7);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 28px;
  transition: all var(--transition);
  position: relative;
}

.cyber-card::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius);
  padding: 1px;
  background: var(--gradient-1);
  -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 var(--transition);
}

.cyber-card:hover::after { opacity: 1; }

.cyber-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.cyber-card .card-icon {
  width: 48px;
  height: 48px;
  margin-bottom: 20px;
}

.cyber-card .card-icon svg {
  width: 100%;
  height: 100%;
  stroke: var(--primary);
  fill: none;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.cyber-card h3 {
  font-size: 1.125rem;
  margin-bottom: 12px;
}

.cyber-card p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ── Testimonials ── */
.testimonials {
  padding: 120px 0;
}

.testimonials-header {
  text-align: center;
  margin-bottom: 80px;
}

.testimonials-header .section-desc {
  margin: 0 auto;
}

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

.testimonial-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px;
  position: relative;
}

.testimonial-card .quote-mark {
  font-size: 3rem;
  line-height: 1;
  background: var(--gradient-1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 16px;
  display: block;
}

.testimonial-card blockquote {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 24px;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.testimonial-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--gradient-1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.875rem;
}

.testimonial-info h4 {
  font-size: 0.9375rem;
}

.testimonial-info p {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.stars {
  color: #fbbf24;
  font-size: 0.875rem;
  margin-bottom: 12px;
}

/* ── CTA ── */
.cta {
  padding: 120px 0;
  background: var(--bg-section-alt);
  position: relative;
  overflow: hidden;
}

.cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 30% 50%, rgba(0, 212, 255, 0.08), transparent 50%),
    radial-gradient(circle at 70% 50%, rgba(124, 58, 237, 0.08), transparent 50%);
}

.cta .container {
  position: relative;
  text-align: center;
  z-index: 1;
}

.cta .section-title {
  margin-bottom: 20px;
}

.cta .section-desc {
  margin: 0 auto 40px;
  max-width: 560px;
}

.cta-buttons {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* ── Contact ── */
.contact {
  padding: 120px 0;
}

.contact .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
}

.contact-info { padding-top: 16px; }

.contact-info .section-title { margin-bottom: 20px; }

.contact-info > p {
  color: var(--text-secondary);
  margin-bottom: 40px;
  font-size: 1.0625rem;
  line-height: 1.8;
}

.contact-methods {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-bottom: 40px;
}

.contact-method {
  display: flex;
  align-items: center;
  gap: 16px;
}

.contact-method .method-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(0, 212, 255, 0.08);
  border: 1px solid rgba(0, 212, 255, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-method .method-icon svg {
  width: 22px;
  height: 22px;
  stroke: var(--primary);
  fill: none;
  stroke-width: 1.5;
}

.contact-method h4 {
  font-size: 0.9375rem;
  margin-bottom: 2px;
}

.contact-method p,
.contact-method a {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.contact-method a:hover { color: var(--primary); }

.social-links {
  display: flex;
  gap: 12px;
}

.social-link {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
}

.social-link:hover {
  border-color: var(--primary);
  background: rgba(0, 212, 255, 0.08);
}

.social-link svg {
  width: 20px;
  height: 20px;
  fill: var(--text-secondary);
  transition: fill var(--transition);
}

.social-link:hover svg { fill: var(--primary); }

.contact-form-wrapper {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px;
}

.contact-form { display: flex; flex-direction: column; gap: 20px; }

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

.form-group { display: flex; flex-direction: column; gap: 6px; }

.form-group label {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 12px 16px;
  background: var(--bg-dark);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 0.9375rem;
  font-family: inherit;
  transition: border-color var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.08);
}

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

.form-group select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2394a3b8' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}

.contact-form .btn { width: 100%; justify-content: center; }

/* ── Footer ── */
.footer {
  padding: 80px 0 32px;
  background: var(--bg-section-alt);
  border-top: 1px solid var(--border);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 60px;
}

.footer-brand .logo { margin-bottom: 16px; }

.footer-brand > p {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 24px;
  max-width: 320px;
}

.footer-col h4 {
  font-size: 0.9375rem;
  margin-bottom: 20px;
  color: var(--text-primary);
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-col a {
  font-size: 0.875rem;
  color: var(--text-muted);
}

.footer-col a:hover { color: var(--primary); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 32px;
  border-top: 1px solid var(--border);
}

.footer-bottom p {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.footer-bottom-links {
  display: flex;
  gap: 24px;
}

.footer-bottom-links a {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.footer-bottom-links a:hover { color: var(--primary); }

/* ── Scroll Animations ── */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

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

/* ── Particle Canvas ── */
#particles-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  opacity: 0.3;
}

/* ── Back to Top ── */
.back-to-top {
  position: fixed;
  bottom: 100px;
  right: 32px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--gradient-1);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition);
  z-index: 999;
  box-shadow: 0 4px 20px rgba(0, 212, 255, 0.3);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(0, 212, 255, 0.4);
}

.back-to-top svg {
  width: 20px;
  height: 20px;
  fill: #fff;
}

/* ── Responsive ── */
@media (max-width: 1024px) {
  .hero .container { grid-template-columns: 1fr; }
  .hero-visual { display: none; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .about .container { grid-template-columns: 1fr; gap: 48px; }
  .about-visual { order: -1; }
  .approach-steps { grid-template-columns: repeat(2, 1fr); }
  .approach-steps::before { display: none; }
  .industries-grid { grid-template-columns: repeat(3, 1fr); }
  .cyber-grid { grid-template-columns: repeat(2, 1fr); }
  .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
  .contact .container { grid-template-columns: 1fr; gap: 48px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(10, 14, 26, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: center;
    gap: 24px;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition);
  }

  .nav-links.open {
    opacity: 1;
    visibility: visible;
  }

  .nav-links a {
    font-size: 1.25rem;
  }

  .nav-cta .btn-secondary { display: none; }
  .menu-toggle { display: flex; }

  .services-grid { grid-template-columns: 1fr; }
  .about-features { grid-template-columns: 1fr; }
  .approach-steps { grid-template-columns: 1fr; }
  .industries-grid { grid-template-columns: repeat(2, 1fr); }
  .cyber-grid { grid-template-columns: 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 16px; text-align: center; }
  .hero-stats { flex-wrap: wrap; gap: 24px; }
  .trust-logos { gap: 24px; }
}

@media (max-width: 480px) {
  .industries-grid { grid-template-columns: 1fr; }
  .hero h1 { font-size: 2rem; }
  .hero-buttons { flex-direction: column; }
  .hero-buttons .btn { width: 100%; justify-content: center; }
}

/* ── Chatbot ── */
.chatbot {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 9999;
  font-family: 'Inter', sans-serif;
}

.chatbot-toggle {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--gradient-1);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 28px rgba(0, 212, 255, 0.35);
  transition: all var(--transition);
  position: relative;
  color: #fff;
}

.chatbot-toggle:hover {
  transform: scale(1.08);
  box-shadow: 0 8px 36px rgba(0, 212, 255, 0.45);
}

.chatbot-toggle svg {
  width: 26px;
  height: 26px;
  transition: all 0.3s ease;
  position: absolute;
}

.chatbot-toggle .close-icon {
  opacity: 0;
  transform: rotate(-90deg) scale(0.5);
}

.chatbot.open .chatbot-toggle .chat-icon {
  opacity: 0;
  transform: rotate(90deg) scale(0.5);
}

.chatbot.open .chatbot-toggle .close-icon {
  opacity: 1;
  transform: rotate(0deg) scale(1);
}

.chatbot-badge {
  position: absolute;
  top: -4px;
  right: -4px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: #ef4444;
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
  box-shadow: 0 2px 8px rgba(239, 68, 68, 0.4);
}

.chatbot.open .chatbot-badge,
.chatbot-badge.hidden {
  transform: scale(0);
  opacity: 0;
}

.chatbot-window {
  position: absolute;
  bottom: 76px;
  right: 0;
  width: 380px;
  height: 520px;
  background: #0f1629;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 20px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5), 0 0 40px rgba(0, 212, 255, 0.08);
  opacity: 0;
  visibility: hidden;
  transform: translateY(16px) scale(0.95);
  transform-origin: bottom right;
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.chatbot.open .chatbot-window {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

.chatbot-header {
  padding: 18px 20px;
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.1), rgba(124, 58, 237, 0.1));
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
}

.chatbot-header-info {
  display: flex;
  align-items: center;
  gap: 12px;
}

.chatbot-avatar {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: var(--gradient-1);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  flex-shrink: 0;
}

.chatbot-avatar svg {
  width: 20px;
  height: 20px;
  color: #fff;
}

.chatbot-avatar .status-dot {
  position: absolute;
  bottom: -1px;
  right: -1px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #22c55e;
  border: 2px solid #0f1629;
}

.chatbot-header h4 {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: 0;
}

.chatbot-header p {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.chatbot-minimize {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.05);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  transition: all var(--transition);
}

.chatbot-minimize:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-primary);
}

.chatbot-minimize svg { width: 16px; height: 16px; }

.chatbot-messages {
  flex: 1;
  overflow-y: auto;
  padding: 20px 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  scrollbar-width: thin;
  scrollbar-color: rgba(255,255,255,0.08) transparent;
}

.chatbot-messages::-webkit-scrollbar { width: 4px; }
.chatbot-messages::-webkit-scrollbar-track { background: transparent; }
.chatbot-messages::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.1); border-radius: 4px; }

.chat-msg {
  display: flex;
  gap: 8px;
  max-width: 88%;
  animation: msgSlide 0.3s ease;
}

@keyframes msgSlide {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.chat-msg.bot { align-self: flex-start; }
.chat-msg.user { align-self: flex-end; flex-direction: row-reverse; }

.chat-msg-avatar {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: var(--gradient-1);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}

.chat-msg-avatar svg {
  width: 14px;
  height: 14px;
  color: #fff;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
}

.chat-msg.user .chat-msg-avatar {
  background: rgba(255, 255, 255, 0.08);
}

.chat-msg-bubble {
  padding: 10px 14px;
  border-radius: 14px;
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--text-primary);
}

.chat-msg.bot .chat-msg-bubble {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-top-left-radius: 4px;
}

.chat-msg.user .chat-msg-bubble {
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.18), rgba(124, 58, 237, 0.18));
  border: 1px solid rgba(0, 212, 255, 0.12);
  border-top-right-radius: 4px;
}

.chat-msg-bubble a {
  color: var(--primary);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.typing-indicator {
  display: flex;
  gap: 4px;
  padding: 12px 16px;
  align-items: center;
}

.typing-indicator span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--text-muted);
  animation: typingBounce 1.4s ease-in-out infinite;
}

.typing-indicator span:nth-child(2) { animation-delay: 0.15s; }
.typing-indicator span:nth-child(3) { animation-delay: 0.3s; }

@keyframes typingBounce {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.4; }
  30% { transform: translateY(-6px); opacity: 1; }
}

.chatbot-quick-replies {
  padding: 0 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  flex-shrink: 0;
  max-height: 0;
  overflow: hidden;
  transition: all 0.3s ease;
}

.chatbot-quick-replies.visible {
  padding: 8px 16px;
  max-height: 120px;
}

.quick-reply-btn {
  padding: 6px 14px;
  border-radius: 50px;
  background: rgba(0, 212, 255, 0.06);
  border: 1px solid rgba(0, 212, 255, 0.15);
  color: var(--primary);
  font-size: 0.75rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
  font-family: inherit;
  white-space: nowrap;
}

.quick-reply-btn:hover {
  background: rgba(0, 212, 255, 0.12);
  border-color: rgba(0, 212, 255, 0.3);
}

.chatbot-input-area {
  padding: 14px 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  gap: 10px;
  align-items: center;
  flex-shrink: 0;
  background: rgba(0, 0, 0, 0.15);
}

.chatbot-input-area input {
  flex: 1;
  padding: 10px 14px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--text-primary);
  font-size: 0.875rem;
  font-family: inherit;
  outline: none;
  transition: border-color var(--transition);
}

.chatbot-input-area input::placeholder { color: var(--text-muted); }

.chatbot-input-area input:focus {
  border-color: rgba(0, 212, 255, 0.3);
}

#chatbot-send {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: var(--gradient-1);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  flex-shrink: 0;
  transition: all var(--transition);
}

#chatbot-send:hover {
  transform: scale(1.05);
  box-shadow: 0 4px 16px rgba(0, 212, 255, 0.3);
}

#chatbot-send svg { width: 18px; height: 18px; }

@media (max-width: 480px) {
  .chatbot-window {
    width: calc(100vw - 24px);
    height: calc(100vh - 140px);
    right: -16px;
    bottom: 72px;
    border-radius: 16px;
  }

  .chatbot {
    bottom: 20px;
    right: 20px;
  }

  .chatbot-toggle {
    width: 54px;
    height: 54px;
  }
}