/* ============================================================
   THE LOAD BALANCER CREW — Global Stylesheet
   Theme: Futuristic | Green + Black + White
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;600;700;900&family=Exo+2:ital,wght@0,300;0,400;0,600;1,300&display=swap');

/* ── CSS Variables ────────────────────────────────────────── */
:root {
  --green:        #00ff7f;
  --green-dim:    #00cc66;
  --green-dark:   #004d29;
  --green-glow:   rgba(0, 255, 127, 0.25);
  --green-trace:  rgba(0, 255, 127, 0.08);
  --black:        #050a07;
  --black-2:      #0a120d;
  --black-3:      #0f1c13;
  --card-bg:      rgba(10, 22, 14, 0.85);
  --border:       rgba(0, 255, 127, 0.2);
  --border-hover: rgba(0, 255, 127, 0.6);
  --white:        #f0fff4;
  --white-dim:    rgba(240, 255, 244, 0.65);
  --font-head:    'Orbitron', monospace;
  --font-body:    'Exo 2', sans-serif;
  --nav-h:        72px;
  --radius:       4px;
  --transition:   0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--black);
  color: var(--white);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.75;
  overflow-x: hidden;
}

/* Noise overlay */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 9999;
  opacity: 0.4;
}

a { color: var(--green); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--white); }

img { max-width: 100%; display: block; }

h1, h2, h3, h4 {
  font-family: var(--font-head);
  font-weight: 700;
  letter-spacing: 0.05em;
  line-height: 1.2;
}

p { color: var(--white-dim); }

/* ── Scrollbar ────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--black); }
::-webkit-scrollbar-thumb { background: var(--green-dark); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--green); }

/* ── Grid Lines Background ────────────────────────────────── */
.grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,255,127,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,255,127,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

/* ── Navigation ───────────────────────────────────────────── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  background: rgba(5, 10, 7, 0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 5%;
  z-index: 1000;
  transition: box-shadow var(--transition);
}

nav.scrolled {
  box-shadow: 0 0 30px rgba(0, 255, 127, 0.1);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-head);
  font-size: 1.1rem;
  font-weight: 900;
  color: var(--white);
  letter-spacing: 0.12em;
}

.nav-logo .logo-bracket {
  color: var(--green);
  font-size: 1.4rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  list-style: none;
}

.nav-links a {
  font-family: var(--font-head);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  color: var(--white-dim);
  text-transform: uppercase;
  padding: 6px 0;
  position: relative;
  transition: color var(--transition);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 1px;
  background: var(--green);
  transition: width var(--transition);
  box-shadow: 0 0 8px var(--green);
}

.nav-links a:hover,
.nav-links a.active { color: var(--green); }

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

.nav-cta {
  background: transparent;
  border: 1px solid var(--green);
  color: var(--green) !important;
  padding: 8px 20px !important;
  border-radius: var(--radius);
  transition: background var(--transition), box-shadow var(--transition), color var(--transition) !important;
}

.nav-cta:hover {
  background: var(--green) !important;
  color: var(--black) !important;
  box-shadow: 0 0 20px var(--green-glow) !important;
}

.nav-cta::after { display: none !important; }

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--green);
  transition: all var(--transition);
}

/* ── Buttons ──────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-head);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 14px 32px;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all var(--transition);
  border: none;
  text-decoration: none;
}

.btn-primary {
  background: var(--green);
  color: var(--black);
  box-shadow: 0 0 20px rgba(0,255,127,0.3);
}
.btn-primary:hover {
  background: #fff;
  color: var(--black);
  box-shadow: 0 0 40px rgba(0,255,127,0.5);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--green);
  border: 1px solid var(--green);
}
.btn-outline:hover {
  background: var(--green-trace);
  box-shadow: 0 0 20px var(--green-glow);
  transform: translateY(-2px);
  color: var(--green);
}

/* ── Section Base ─────────────────────────────────────────── */
section {
  position: relative;
  padding: 100px 5%;
  overflow: hidden;
}

.section-label {
  display: inline-block;
  font-family: var(--font-head);
  font-size: 0.6rem;
  letter-spacing: 0.3em;
  color: var(--green);
  text-transform: uppercase;
  margin-bottom: 1rem;
  padding: 4px 12px;
  border: 1px solid var(--border);
  border-radius: 2px;
  background: var(--green-trace);
}

.section-title {
  font-size: clamp(1.8rem, 4vw, 3rem);
  margin-bottom: 1.2rem;
}

.section-title span { color: var(--green); }

.section-subtitle {
  font-size: 1.05rem;
  color: var(--white-dim);
  max-width: 600px;
  margin-bottom: 3rem;
}

/* ── Cards ────────────────────────────────────────────────── */
.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--green), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}

.card:hover {
  border-color: var(--border-hover);
  box-shadow: 0 8px 40px rgba(0,255,127,0.1);
  transform: translateY(-4px);
}

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

/* ── Hero ─────────────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: calc(var(--nav-h) + 40px);
  background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(0,255,127,0.07) 0%, transparent 70%),
              var(--black);
  overflow: hidden;
}

.hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-head);
  font-size: 0.6rem;
  letter-spacing: 0.25em;
  color: var(--green);
  margin-bottom: 1.5rem;
}

.hero-tag::before {
  content: '';
  width: 24px; height: 1px;
  background: var(--green);
  box-shadow: 0 0 8px var(--green);
}

.hero h1 {
  font-size: clamp(2.4rem, 5vw, 4.2rem);
  margin-bottom: 1.5rem;
}

.hero h1 .highlight {
  color: var(--green);
  text-shadow: 0 0 30px rgba(0,255,127,0.4);
  display: block;
}

.hero p {
  font-size: 1.1rem;
  line-height: 1.85;
  margin-bottom: 2.5rem;
  max-width: 480px;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* Hero Visual */
.hero-visual {
  position: relative;
  height: 420px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hex-grid {
  position: absolute;
  width: 100%;
  height: 100%;
}

.hex-grid svg {
  width: 100%;
  height: 100%;
  opacity: 0.15;
}

.hero-terminal {
  background: rgba(10,22,14,0.95);
  border: 1px solid var(--border);
  border-radius: 8px;
  width: 360px;
  font-family: 'Courier New', monospace;
  font-size: 0.78rem;
  box-shadow: 0 0 60px rgba(0,255,127,0.15), 0 20px 60px rgba(0,0,0,0.5);
  position: relative;
  z-index: 2;
  animation: floatCard 6s ease-in-out infinite;
}

@keyframes floatCard {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-12px); }
}

.terminal-header {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  background: rgba(0,255,127,0.04);
}

.terminal-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
}
.terminal-dot.red    { background: #ff5f57; }
.terminal-dot.yellow { background: #febc2e; }
.terminal-dot.green  { background: #28c840; }

.terminal-title {
  margin-left: 8px;
  color: var(--white-dim);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
}

.terminal-body {
  padding: 16px 14px;
  line-height: 1.8;
}

.terminal-line { color: var(--white-dim); }
.terminal-line .t-green { color: var(--green); }
.terminal-line .t-white { color: #fff; }
.terminal-line .t-dim   { color: rgba(240,255,244,0.35); }

.cursor {
  display: inline-block;
  width: 8px; height: 14px;
  background: var(--green);
  vertical-align: middle;
  animation: blink 1s step-end infinite;
}

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

/* ── Stats Bar ────────────────────────────────────────────── */
.stats-bar {
  background: var(--black-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 40px 5%;
}

.stats-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  text-align: center;
}

.stat-value {
  font-family: var(--font-head);
  font-size: 2.4rem;
  font-weight: 900;
  color: var(--green);
  text-shadow: 0 0 20px rgba(0,255,127,0.4);
}

.stat-label {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--white-dim);
  text-transform: uppercase;
  margin-top: 4px;
}

/* ── Services Grid ────────────────────────────────────────── */
.services-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.service-card .service-icon {
  width: 48px; height: 48px;
  margin-bottom: 1.2rem;
  position: relative;
}

.service-icon svg { width: 100%; height: 100%; }

.service-card h3 {
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  color: var(--white);
  margin-bottom: 0.75rem;
}

/* ── Product Page ─────────────────────────────────────────── */
.product-hero {
  min-height: 70vh;
  display: flex;
  align-items: center;
  background: radial-gradient(ellipse 100% 70% at 50% 100%, rgba(0,255,127,0.06) 0%, transparent 70%),
              var(--black);
  padding-top: calc(var(--nav-h) + 60px);
  text-align: center;
}

.product-hero-inner {
  max-width: 900px;
  margin: 0 auto;
  width: 100%;
}

.product-hero h1 {
  font-size: clamp(2.4rem, 6vw, 5rem);
  margin-bottom: 1.5rem;
}

.product-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  max-width: 1200px;
  margin: 0 auto;
}

.feature-num {
  font-family: var(--font-head);
  font-size: 0.65rem;
  color: var(--green);
  letter-spacing: 0.2em;
  margin-bottom: 0.75rem;
  opacity: 0.7;
}

/* Demo Section */
.demos-section { background: var(--black-2); }

.demos-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.demo-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.demo-card:hover {
  border-color: var(--border-hover);
  box-shadow: 0 0 30px rgba(0,255,127,0.08);
}

.demo-placeholder {
  height: 240px;
  background: var(--black-3);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  border-bottom: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}

.demo-placeholder::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,255,127,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,255,127,0.03) 1px, transparent 1px);
  background-size: 30px 30px;
}

.demo-play-btn {
  width: 60px; height: 60px;
  border-radius: 50%;
  border: 2px solid var(--green);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition);
  position: relative;
  z-index: 1;
}

.demo-play-btn:hover {
  background: var(--green);
  box-shadow: 0 0 30px var(--green-glow);
}

.demo-play-btn:hover svg { fill: var(--black); }
.demo-play-btn svg { fill: var(--green); width: 20px; height: 20px; margin-left: 4px; }

.demo-label {
  color: var(--white-dim);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  position: relative;
  z-index: 1;
}

.demo-info {
  padding: 1.2rem 1.5rem;
}

.demo-info h4 {
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  color: var(--white);
  margin-bottom: 0.5rem;
}

.demo-info p {
  font-size: 0.85rem;
}

/* ── About ────────────────────────────────────────────────── */
.about-hero {
  min-height: 55vh;
  display: flex;
  align-items: center;
  padding-top: calc(var(--nav-h) + 60px);
  background: radial-gradient(ellipse 60% 50% at 0% 50%, rgba(0,255,127,0.05) 0%, transparent 60%),
              var(--black);
}

.about-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.about-text h1 { margin-bottom: 1.5rem; font-size: clamp(2rem, 4vw, 3.2rem); }

.about-text p { margin-bottom: 1.2rem; }

.team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  max-width: 1200px;
  margin: 0 auto;
}

.team-card {
  text-align: center;
  padding: 2.5rem 1.5rem;
}

.team-avatar {
  width: 80px; height: 80px;
  border-radius: 50%;
  border: 2px solid var(--border);
  margin: 0 auto 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--black-3);
  font-family: var(--font-head);
  font-size: 1.4rem;
  color: var(--green);
  font-weight: 900;
}

.team-card h3 {
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  color: var(--white);
  margin-bottom: 0.3rem;
}

.team-card .role {
  font-size: 0.75rem;
  color: var(--green);
  letter-spacing: 0.08em;
  margin-bottom: 0.75rem;
}

/* Values grid */
.values-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.value-item {
  padding: 1.2rem 1.5rem;
  background: var(--green-trace);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.value-item h4 {
  font-size: 0.8rem;
  color: var(--green);
  letter-spacing: 0.1em;
  margin-bottom: 0.4rem;
}

.value-item p {
  font-size: 0.82rem;
}

/* ── Contact ──────────────────────────────────────────────── */
.contact-hero {
  min-height: 40vh;
  display: flex;
  align-items: center;
  padding-top: calc(var(--nav-h) + 60px);
  text-align: center;
  background: radial-gradient(ellipse 70% 50% at 50% 50%, rgba(0,255,127,0.05) 0%, transparent 70%),
              var(--black);
}

.contact-hero-inner { max-width: 700px; margin: 0 auto; }
.contact-hero h1 { font-size: clamp(2rem, 5vw, 3.5rem); margin-bottom: 1rem; }

.contact-layout {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 4rem;
}

.contact-info h3 {
  font-size: 1rem;
  letter-spacing: 0.08em;
  margin-bottom: 1.5rem;
  color: var(--white);
}

.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 1.5rem;
}

.contact-detail-icon {
  width: 36px; height: 36px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  background: var(--green-trace);
}

.contact-detail-icon svg { width: 16px; height: 16px; stroke: var(--green); fill: none; }

.contact-detail-text span {
  display: block;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--green);
  text-transform: uppercase;
  margin-bottom: 2px;
}

.contact-detail-text p {
  font-size: 0.9rem;
  color: var(--white-dim);
}

/* Form */
.contact-form-wrap {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2.5rem;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  font-family: var(--font-head);
  font-size: 0.62rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 0.5rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: var(--black-3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 300;
  padding: 12px 16px;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  appearance: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(0,255,127,0.08);
}

.form-group input::placeholder,
.form-group textarea::placeholder { color: rgba(240,255,244,0.25); }

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

.form-group select option { background: var(--black-2); }

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

.form-success {
  display: none;
  text-align: center;
  padding: 2rem;
  color: var(--green);
  font-family: var(--font-head);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
}

/* ── Footer ───────────────────────────────────────────────── */
footer {
  background: var(--black-2);
  border-top: 1px solid var(--border);
  padding: 60px 5% 30px;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-brand p {
  font-size: 0.85rem;
  color: var(--white-dim);
  margin-top: 1rem;
  max-width: 260px;
}

.footer-col h4 {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 1.2rem;
}

.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 0.6rem; }
.footer-col ul a {
  font-size: 0.85rem;
  color: var(--white-dim);
  transition: color var(--transition);
}
.footer-col ul a:hover { color: var(--white); }

.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-bottom p {
  font-size: 0.78rem;
  color: rgba(240,255,244,0.35);
}

.footer-social {
  display: flex;
  gap: 1rem;
}

.footer-social a {
  width: 36px; height: 36px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
}

.footer-social a:hover {
  border-color: var(--green);
  background: var(--green-trace);
  box-shadow: 0 0 12px var(--green-glow);
}

.footer-social svg { width: 16px; height: 16px; fill: var(--white-dim); transition: fill var(--transition); }
.footer-social a:hover svg { fill: var(--green); }

/* ── Chatbot ──────────────────────────────────────────────── */
.chat-toggle {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 58px; height: 58px;
  border-radius: 50%;
  background: var(--green);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 30px rgba(0,255,127,0.4), 0 4px 20px rgba(0,0,0,0.4);
  z-index: 2000;
  transition: all var(--transition);
}

.chat-toggle:hover {
  transform: scale(1.08);
  box-shadow: 0 0 50px rgba(0,255,127,0.5);
}

.chat-toggle svg { width: 26px; height: 26px; fill: var(--black); }
.chat-toggle .icon-close { display: none; }

.chat-toggle.open .icon-chat  { display: none; }
.chat-toggle.open .icon-close { display: block; }

.chat-window {
  position: fixed;
  bottom: 100px;
  right: 28px;
  width: 360px;
  height: 500px;
  background: var(--black-2);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.6), 0 0 40px rgba(0,255,127,0.08);
  z-index: 1999;
  display: none;
  flex-direction: column;
  overflow: hidden;
  transform: scale(0.9) translateY(20px);
  transform-origin: bottom right;
  transition: opacity 0.25s ease, transform 0.25s ease;
  opacity: 0;
}

.chat-window.open {
  display: flex;
  opacity: 1;
  transform: scale(1) translateY(0);
}

.chat-header {
  background: var(--black-3);
  border-bottom: 1px solid var(--border);
  padding: 14px 18px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.chat-avatar {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--green-dark);
  border: 1px solid var(--green);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-head);
  font-size: 0.65rem;
  color: var(--green);
  font-weight: 700;
}

.chat-header-info h4 {
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--white);
}

.chat-header-info p {
  font-size: 0.65rem;
  color: var(--green);
}

.online-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 6px var(--green);
  animation: pulse-dot 2s ease-in-out infinite;
  margin-left: auto;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.chat-messages::-webkit-scrollbar { width: 4px; }
.chat-messages::-webkit-scrollbar-thumb { background: var(--green-dark); }

.msg {
  max-width: 85%;
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 0.82rem;
  line-height: 1.55;
}

.msg.bot {
  background: var(--black-3);
  border: 1px solid var(--border);
  color: var(--white-dim);
  align-self: flex-start;
}

.msg.user {
  background: rgba(0,255,127,0.12);
  border: 1px solid rgba(0,255,127,0.25);
  color: var(--white);
  align-self: flex-end;
}

.chat-input-area {
  border-top: 1px solid var(--border);
  padding: 12px;
  display: flex;
  gap: 8px;
  background: var(--black-3);
}

.chat-input-area input {
  flex: 1;
  background: var(--black-2);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 10px 14px;
  color: var(--white);
  font-family: var(--font-body);
  font-size: 0.82rem;
  outline: none;
  transition: border-color var(--transition);
}

.chat-input-area input:focus { border-color: var(--green); }
.chat-input-area input::placeholder { color: rgba(240,255,244,0.25); }

.chat-send {
  width: 38px; height: 38px;
  border-radius: 6px;
  background: var(--green);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
  flex-shrink: 0;
}

.chat-send:hover {
  background: #fff;
  box-shadow: 0 0 12px var(--green-glow);
}

.chat-send svg { width: 16px; height: 16px; fill: var(--black); }

/* ── Animations ───────────────────────────────────────────── */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-up-delay-1 { transition-delay: 0.1s; }
.fade-up-delay-2 { transition-delay: 0.2s; }
.fade-up-delay-3 { transition-delay: 0.3s; }
.fade-up-delay-4 { transition-delay: 0.4s; }
.fade-up-delay-5 { transition-delay: 0.5s; }

/* ── Glow Divider ─────────────────────────────────────────── */
.glow-divider {
  width: 60px; height: 2px;
  background: var(--green);
  box-shadow: 0 0 12px var(--green);
  margin-bottom: 1.5rem;
}

/* ── Page Header (inner pages) ────────────────────────────── */
.page-header {
  padding-top: calc(var(--nav-h) + 80px);
  padding-bottom: 60px;
  background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(0,255,127,0.06) 0%, transparent 70%),
              var(--black);
  text-align: center;
}

.page-header h1 { font-size: clamp(2rem, 5vw, 3.8rem); }
.page-header p { max-width: 600px; margin: 1rem auto 0; font-size: 1.05rem; }

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .product-features { grid-template-columns: repeat(2, 1fr); }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  section { padding: 70px 5%; }

  .nav-links { display: none; flex-direction: column; position: absolute; top: var(--nav-h); left: 0; right: 0; background: rgba(5,10,7,0.98); padding: 20px; gap: 1rem; border-bottom: 1px solid var(--border); }
  .nav-links.open { display: flex; }
  .nav-toggle { display: flex; }

  .hero-inner { grid-template-columns: 1fr; text-align: center; }
  .hero p { margin: 0 auto 2.5rem; }
  .hero-buttons { justify-content: center; }
  .hero-visual { display: none; }
  .hero-tag { justify-content: center; }

  .stats-inner { grid-template-columns: repeat(2, 1fr); }
  .services-grid { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; gap: 2rem; }
  .contact-layout { grid-template-columns: 1fr; gap: 2rem; }
  .demos-grid { grid-template-columns: 1fr; }
  .product-features { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 1rem; text-align: center; }
  .form-row { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: 1fr; }

  .chat-window { width: calc(100vw - 40px); right: 20px; }
}

/* ── Utility ──────────────────────────────────────────────── */
.text-green { color: var(--green); }
.text-center { text-align: center; }
.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.mt-3 { margin-top: 3rem; }

.container { max-width: 1200px; margin: 0 auto; width: 100%; }

/* Page scan line effect */
@keyframes scanline {
  0%   { transform: translateY(-100%); }
  100% { transform: translateY(100vh); }
}