/* ===== ROOT VARIABLES ===== */
:root {
  --bg-primary: #020d1a;
  --bg-secondary: #041229;
  --bg-card: rgba(7, 30, 61, 0.7);
  --bg-card-solid: #071e3d;
  --bg-card-hover: rgba(10, 37, 80, 0.85);
  --accent-cyan: #00d4ff;
  --accent-blue: #0077ff;
  --accent-green: #00e5a0;
  --text-primary: #eef4f9;
  --text-secondary: #8aaec7;
  --text-muted: #445f73;
  --border-color: rgba(0, 180, 230, 0.11);
  --border-hover: rgba(0, 212, 255, 0.28);
  --gradient-primary: linear-gradient(135deg, #00d4ff 0%, #0077ff 100%);
  --gradient-hero: radial-gradient(ellipse 120% 80% at 60% 0%, #071e3d 0%, #041229 45%, #020d1a 100%);
  --shadow-glow: 0 0 48px rgba(0, 180, 255, 0.13);
  --shadow-card: 0 4px 28px rgba(0, 0, 0, 0.32);
  --font: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-xl: 26px;
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --transition: all 0.28s var(--ease);
}

/* ===== RESET ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; }
ul { list-style: none; }

::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: var(--accent-blue); border-radius: 3px; }

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4 { line-height: 1.15; font-weight: 700; letter-spacing: -0.02em; }
h1 { font-size: clamp(2.2rem, 5vw, 3.8rem); font-weight: 800; }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); font-weight: 800; }
h3 { font-size: clamp(1.1rem, 2vw, 1.35rem); font-weight: 700; }
h4 { font-size: 1rem; font-weight: 600; }
p { color: var(--text-secondary); line-height: 1.75; }

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

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-cyan);
  margin-bottom: 14px;
}
.section-label::before {
  content: '';
  width: 20px;
  height: 1.5px;
  background: var(--gradient-primary);
  border-radius: 1px;
  flex-shrink: 0;
}

/* ===== LUCIDE ICONS ===== */
svg.lucide {
  display: inline-block;
  vertical-align: middle;
  stroke-width: 1.8;
  flex-shrink: 0;
}

/* ===== LAYOUT ===== */
.container { max-width: 1160px; margin: 0 auto; padding: 0 24px; }
.section { padding: 96px 0; }
.section-header { text-align: center; margin-bottom: 60px; }
.section-header .section-desc { margin: 12px auto 0; }
.section-desc { color: var(--text-secondary); font-size: 1rem; max-width: 560px; }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.9rem;
  font-family: var(--font);
  cursor: pointer;
  transition: var(--transition);
  border: none;
  white-space: nowrap;
  letter-spacing: -0.01em;
}
.btn svg { width: 16px; height: 16px; }
.btn-primary {
  background: var(--gradient-primary);
  color: #fff;
  box-shadow: 0 3px 18px rgba(0, 119, 255, 0.36);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(0, 119, 255, 0.5);
}
.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-hover);
}
.btn-outline:hover {
  background: rgba(0, 212, 255, 0.07);
  border-color: var(--accent-cyan);
  transform: translateY(-2px);
}
.btn-sm { padding: 9px 20px; font-size: 0.82rem; }
.btn-lg { padding: 16px 40px; font-size: 0.95rem; }

/* ===== NAVBAR ===== */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 0 24px;
  transition: var(--transition);
}
.navbar.scrolled {
  background: rgba(2, 13, 26, 0.92);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border-color);
  box-shadow: 0 1px 40px rgba(0, 0, 0, 0.4);
}
.nav-container {
  max-width: 1160px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}
.logo-icon {
  width: 38px; height: 38px;
  background: var(--gradient-primary);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem; font-weight: 900; color: #fff;
  box-shadow: 0 0 18px rgba(0, 180, 255, 0.4);
  flex-shrink: 0;
}
.logo-text { font-size: 1.3rem; font-weight: 800; letter-spacing: -0.03em; }
.logo-text span { color: var(--accent-cyan); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-links a {
  padding: 7px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: var(--transition);
}
.nav-links a:hover, .nav-links a.active {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.05);
}
.nav-cta { margin-left: 8px; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 6px;
  background: none;
  border: none;
  color: var(--text-primary);
  border-radius: var(--radius-sm);
}
.nav-toggle:hover { background: rgba(255,255,255,0.05); }
.nav-toggle svg { width: 22px; height: 22px; }

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 110px 0 80px;
}
.hero-bg {
  position: absolute; inset: 0;
  background: var(--gradient-hero);
  z-index: 0;
}
.hero-bg::before {
  content: '';
  position: absolute;
  top: -30%; right: -10%;
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(0, 119, 255, 0.1) 0%, transparent 70%);
  border-radius: 50%;
}
.hero-bg::after {
  content: '';
  position: absolute;
  bottom: -20%; left: -5%;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(0, 212, 255, 0.06) 0%, transparent 70%);
  border-radius: 50%;
}
.hero-grid {
  position: absolute; inset: 0; z-index: 1;
  background-image:
    linear-gradient(rgba(0, 212, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 212, 255, 0.025) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse at center, black 40%, transparent 80%);
}
.hero .container { position: relative; z-index: 2; }
.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0, 212, 255, 0.08);
  border: 1px solid rgba(0, 212, 255, 0.2);
  border-radius: 50px;
  padding: 7px 16px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--accent-cyan);
  margin-bottom: 26px;
  letter-spacing: 0.02em;
}
.badge-dot {
  width: 6px; height: 6px;
  background: var(--accent-green);
  border-radius: 50%;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.4); }
}
.hero-title { margin-bottom: 22px; }
.hero-desc {
  font-size: 1.05rem;
  margin-bottom: 36px;
  max-width: 460px;
  line-height: 1.8;
}
.hero-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.hero-stats {
  display: flex;
  gap: 36px;
  margin-top: 52px;
  padding-top: 36px;
  border-top: 1px solid var(--border-color);
}
.stat-item {}
.stat-number {
  font-size: 1.9rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.1;
}
.stat-label { font-size: 0.78rem; color: var(--text-muted); font-weight: 500; margin-top: 3px; }

/* ===== HERO CENTERED VARIANT ===== */
.hero-centered { align-items: center; }
.hero-content-centered {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}
.hero-content-centered .hero-desc { max-width: 560px; }
.hero-actions-centered { justify-content: center; }
.hero-stats-centered {
  justify-content: center;
  border-top: 1px solid var(--border-color);
  padding-top: 36px;
  margin-top: 52px;
  width: 100%;
}
.hero-pills {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-top: 36px;
}
.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: rgba(0, 119, 255, 0.07);
  border: 1px solid rgba(0, 119, 255, 0.18);
  border-radius: 50px;
  padding: 8px 16px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-secondary);
  transition: var(--transition);
}
.hero-pill:hover {
  background: rgba(0, 212, 255, 0.1);
  border-color: rgba(0, 212, 255, 0.3);
  color: var(--text-primary);
}
.hero-pill svg { width: 14px; height: 14px; stroke: var(--accent-cyan); }

/* Hero Visual */
.hero-visual { position: relative; display: flex; justify-content: center; }
.bot-mockup {
  background: rgba(7, 30, 61, 0.9);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 22px;
  width: 320px;
  box-shadow: var(--shadow-glow), var(--shadow-card);
  backdrop-filter: blur(20px);
  position: relative; z-index: 2;
}
.mockup-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border-color);
}
.mockup-avatar {
  width: 36px; height: 36px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.75rem; font-weight: 800; color: #fff;
  flex-shrink: 0;
}
.mockup-name { font-size: 0.875rem; font-weight: 700; }
.mockup-status {
  font-size: 0.7rem; color: var(--accent-green);
  display: flex; align-items: center; gap: 4px;
}
.mockup-status::before {
  content: '';
  width: 5px; height: 5px;
  background: var(--accent-green);
  border-radius: 50%;
  display: inline-block;
}
.mockup-dots { margin-left: auto; display: flex; gap: 5px; }
.mockup-dots span {
  width: 10px; height: 10px; border-radius: 50%;
}
.mockup-dots span:nth-child(1) { background: #ff5f57; }
.mockup-dots span:nth-child(2) { background: #febc2e; }
.mockup-dots span:nth-child(3) { background: #28c840; }
.chat-messages { display: flex; flex-direction: column; gap: 10px; }
.msg { display: flex; gap: 7px; opacity: 0; animation: fadeUp 0.4s ease forwards; }
.msg:nth-child(1) { animation-delay: 0.3s; }
.msg:nth-child(2) { animation-delay: 0.9s; }
.msg:nth-child(3) { animation-delay: 1.5s; }
.msg:nth-child(4) { animation-delay: 2.1s; }
.msg-bot { align-items: flex-end; }
.msg-user { align-items: flex-end; flex-direction: row-reverse; }
.msg-icon {
  width: 26px; height: 26px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.65rem; font-weight: 800; color: #fff;
  flex-shrink: 0;
}
.msg-bubble {
  padding: 9px 13px;
  border-radius: 14px;
  font-size: 0.78rem;
  max-width: 210px;
  line-height: 1.55;
}
.msg-bot .msg-bubble {
  background: rgba(0, 119, 255, 0.12);
  border: 1px solid rgba(0, 119, 255, 0.18);
  color: var(--text-secondary);
  border-radius: 4px 14px 14px 14px;
}
.msg-user .msg-bubble {
  background: var(--gradient-primary);
  color: #fff;
  border-radius: 14px 4px 14px 14px;
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Floating cards */
.floating-cards { position: absolute; inset: 0; pointer-events: none; }
.float-card {
  position: absolute;
  background: rgba(7, 30, 61, 0.92);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 10px 14px;
  box-shadow: var(--shadow-card);
  display: flex; align-items: center; gap: 9px;
  font-size: 0.76rem; font-weight: 600; color: var(--text-primary);
  animation: float 4s ease-in-out infinite;
  white-space: nowrap;
  backdrop-filter: blur(12px);
}
.float-card:nth-child(1) { top: 8%; left: -12%; animation-delay: 0s; }
.float-card:nth-child(2) { bottom: 14%; right: -10%; animation-delay: 1.5s; }
.float-card:nth-child(3) { top: 52%; left: -16%; animation-delay: 0.8s; }
.float-card-icon {
  width: 28px; height: 28px;
  background: var(--gradient-primary);
  border-radius: 7px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.float-card-icon svg { width: 14px; height: 14px; stroke: #fff; }
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-9px); }
}

/* ===== TECH STRIP ===== */
.tech-strip {
  padding: 22px 0;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  overflow: hidden;
}
.marquee-track {
  display: flex;
  gap: 0;
  animation: marquee 28s linear infinite;
  width: max-content;
}
.marquee-item {
  display: flex;
  align-items: center;
  gap: 0;
  padding: 0 32px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  white-space: nowrap;
  border-right: 1px solid var(--border-color);
  letter-spacing: 0.02em;
}
.marquee-item:last-child { border-right: none; }
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ===== SERVICE CARDS ===== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 20px;
}
.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(8px);
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; height: 2px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--transition);
}
.service-card:hover {
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow), var(--shadow-card);
}
.service-card:hover::before { transform: scaleX(1); }
.service-icon {
  width: 48px; height: 48px;
  background: rgba(0, 119, 255, 0.1);
  border: 1px solid rgba(0, 119, 255, 0.2);
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 18px;
  transition: var(--transition);
  color: var(--accent-cyan);
}
.service-icon svg { width: 22px; height: 22px; stroke: currentColor; }
.service-card:hover .service-icon {
  background: rgba(0, 212, 255, 0.12);
  border-color: rgba(0, 212, 255, 0.28);
  box-shadow: 0 0 16px rgba(0, 212, 255, 0.15);
}
.service-card h3 { margin-bottom: 10px; }
.service-card p { font-size: 0.875rem; margin-bottom: 18px; line-height: 1.7; }
.service-tags { display: flex; flex-wrap: wrap; gap: 7px; }
.tag {
  background: rgba(0, 212, 255, 0.06);
  border: 1px solid rgba(0, 212, 255, 0.14);
  color: var(--accent-cyan);
  padding: 4px 11px;
  border-radius: 50px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

/* Services page category */
.services-category { margin-bottom: 72px; }
.category-header { display: flex; align-items: flex-start; gap: 20px; margin-bottom: 28px; }
.category-num {
  font-size: 2.8rem; font-weight: 900; line-height: 1;
  background: var(--gradient-primary);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
  flex-shrink: 0;
  margin-top: 4px;
}

/* ===== WHY US ===== */
.why-us-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}
.metrics-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 28px;
  box-shadow: var(--shadow-glow);
  backdrop-filter: blur(8px);
}
.metrics-title {
  font-size: 0.72rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--text-muted); margin-bottom: 22px;
}
.metric-row {
  display: flex; align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
}
.metric-row:last-child { margin-bottom: 0; }
.metric-info { display: flex; align-items: center; gap: 12px; }
.metric-icon {
  width: 34px; height: 34px;
  background: rgba(0, 212, 255, 0.08);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  color: var(--accent-cyan);
}
.metric-icon svg { width: 16px; height: 16px; }
.metric-name { font-size: 0.82rem; font-weight: 600; }
.metric-val { font-size: 0.72rem; color: var(--text-muted); }
.metric-bar-wrap {
  flex: 1; margin: 0 14px; height: 5px;
  background: rgba(255,255,255,0.04);
  border-radius: 3px; overflow: hidden;
}
.metric-bar { height: 100%; background: var(--gradient-primary); border-radius: 3px; width: 0; transition: width 1.5s var(--ease); }
.metric-pct { font-size: 0.78rem; font-weight: 700; color: var(--accent-cyan); min-width: 34px; text-align: right; }

.why-us-points { display: flex; flex-direction: column; gap: 20px; }
.point-item { display: flex; gap: 14px; }
.point-icon {
  width: 44px; height: 44px;
  background: rgba(0, 119, 255, 0.08);
  border: 1px solid rgba(0, 119, 255, 0.18);
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  color: var(--accent-cyan);
}
.point-icon svg { width: 20px; height: 20px; }
.point-content h4 { margin-bottom: 5px; }
.point-content p { font-size: 0.86rem; }

/* ===== PROCESS ===== */
.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  position: relative;
}
.process-steps::before {
  content: '';
  position: absolute;
  top: 39px; left: 12.5%; right: 12.5%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-cyan), transparent);
}
.process-step { text-align: center; padding: 0 16px; position: relative; z-index: 1; }
.step-num {
  width: 78px; height: 78px;
  background: var(--bg-card-solid);
  border: 1.5px solid var(--accent-cyan);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem; font-weight: 900;
  margin: 0 auto 18px;
  color: var(--accent-cyan);
  box-shadow: 0 0 22px rgba(0, 212, 255, 0.18), inset 0 0 16px rgba(0, 212, 255, 0.03);
  position: relative;
}
.step-num::after {
  content: '';
  position: absolute; inset: -6px;
  border-radius: 50%;
  border: 1px solid rgba(0, 212, 255, 0.15);
}
.process-step h4 { margin-bottom: 8px; font-size: 0.95rem; }
.process-step p { font-size: 0.82rem; }

/* ===== TECH GRID ===== */
.tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 14px;
}
.tech-item {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 20px 14px;
  text-align: center;
  transition: var(--transition);
}
.tech-item:hover {
  border-color: var(--border-hover);
  transform: translateY(-3px);
  box-shadow: 0 0 22px rgba(0, 212, 255, 0.08);
}
.tech-abbr {
  width: 46px; height: 46px;
  background: var(--gradient-primary);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.7rem; font-weight: 800; color: #fff;
  margin: 0 auto 10px;
  letter-spacing: 0.04em;
}
.tech-item span { font-size: 0.8rem; font-weight: 600; color: var(--text-secondary); }

/* ===== TESTIMONIALS ===== */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}
.testimonial-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 26px;
  transition: var(--transition);
}
.testimonial-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-3px);
}
.stars {
  display: flex; gap: 3px;
  margin-bottom: 14px;
}
.stars svg { width: 14px; height: 14px; fill: #fbbf24; stroke: none; }
.testimonial-text { font-size: 0.875rem; line-height: 1.75; margin-bottom: 18px; }
.testimonial-author { display: flex; align-items: center; gap: 11px; }
.author-avatar {
  width: 40px; height: 40px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 0.82rem; color: #fff;
  flex-shrink: 0;
}
.author-name { font-size: 0.875rem; font-weight: 700; }
.author-role { font-size: 0.75rem; color: var(--text-muted); margin-top: 1px; }

/* ===== CTA ===== */
.cta-section {
  padding: 96px 0;
  position: relative;
  overflow: hidden;
}
.cta-bg {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(0, 119, 255, 0.07) 0%, rgba(0, 212, 255, 0.04) 100%);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}
.cta-bg::before {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 600px; height: 300px;
  background: radial-gradient(ellipse, rgba(0, 119, 255, 0.08) 0%, transparent 70%);
}
.cta-section .container { position: relative; z-index: 1; text-align: center; }
.cta-section h2 { margin-bottom: 14px; }
.cta-section p { margin: 0 auto 36px; max-width: 500px; }
.cta-actions { display: flex; justify-content: center; gap: 12px; flex-wrap: wrap; }

/* ===== ABOUT PAGE ===== */
.about-hero {
  padding: 130px 0 80px;
  position: relative; overflow: hidden;
}
.about-hero-bg {
  position: absolute; inset: 0;
  background: var(--gradient-hero);
}
.about-hero-bg::after {
  content: '';
  position: absolute; top: 0; right: 0;
  width: 50%; height: 100%;
  background: radial-gradient(circle at 80% 50%, rgba(0, 119, 255, 0.09) 0%, transparent 70%);
}
.about-hero .container { position: relative; z-index: 1; }
.about-hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px; align-items: center;
}
.mission-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 22px; margin-bottom: 14px;
  display: flex; gap: 14px; align-items: flex-start;
  transition: var(--transition);
  backdrop-filter: blur(8px);
}
.mission-card:hover { border-color: var(--border-hover); }
.mission-icon {
  width: 40px; height: 40px;
  background: rgba(0, 119, 255, 0.1);
  border: 1px solid rgba(0, 119, 255, 0.18);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  color: var(--accent-cyan);
}
.mission-icon svg { width: 18px; height: 18px; }

.values-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 16px;
}
.value-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 26px; text-align: center;
  transition: var(--transition);
}
.value-card:hover { border-color: var(--border-hover); transform: translateY(-3px); }
.value-icon {
  width: 52px; height: 52px;
  background: rgba(0, 119, 255, 0.1);
  border: 1px solid rgba(0, 119, 255, 0.18);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 14px;
  color: var(--accent-cyan);
}
.value-icon svg { width: 22px; height: 22px; }
.value-card h3 { font-size: 0.95rem; margin-bottom: 8px; }
.value-card p { font-size: 0.82rem; }

/* ===== CONTACT ===== */
.contact-hero {
  padding: 130px 0 72px;
  text-align: center;
  position: relative;
  background: var(--gradient-hero);
  overflow: hidden;
}
.contact-hero::after {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at 50% 80%, rgba(0, 119, 255, 0.09) 0%, transparent 70%);
}
.contact-hero .container { position: relative; z-index: 1; }

.reach-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 32px 26px; text-align: center;
  transition: var(--transition);
  position: relative; overflow: hidden;
}
.reach-card::after {
  content: '';
  position: absolute; bottom: 0; left: 0; right: 0; height: 2px;
  background: var(--gradient-primary);
  transform: scaleX(0); transition: var(--transition);
}
.reach-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}
.reach-card:hover::after { transform: scaleX(1); }
.reach-icon {
  width: 64px; height: 64px;
  background: rgba(0, 119, 255, 0.08);
  border: 1px solid rgba(0, 119, 255, 0.16);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 18px;
  color: var(--accent-cyan);
  transition: var(--transition);
}
.reach-icon svg { width: 26px; height: 26px; }
.reach-card:hover .reach-icon {
  background: rgba(0, 212, 255, 0.12);
  box-shadow: 0 0 24px rgba(0, 212, 255, 0.18);
}
.reach-card h3 { margin-bottom: 9px; }
.reach-card p { font-size: 0.86rem; margin-bottom: 18px; }
.reach-value {
  font-size: 0.88rem; font-weight: 700;
  color: var(--accent-cyan);
  word-break: break-all; display: block;
}
.reach-value:hover { text-decoration: underline; }

.contact-step-num {
  width: 40px; height: 40px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 0.85rem; color: #fff;
  margin: 0 auto 12px;
}

/* ===== PAGE HERO (inner pages) ===== */
.page-hero {
  padding: 120px 0 64px;
  position: relative; overflow: hidden;
  text-align: center;
  background: var(--gradient-hero);
}
.page-hero::after {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(circle at 50% 0%, rgba(0, 119, 255, 0.1) 0%, transparent 70%);
}
.page-hero .container { position: relative; z-index: 1; }
.page-hero h1 { margin-bottom: 14px; }
.page-hero p { font-size: 1rem; max-width: 540px; margin: 0 auto; }
.breadcrumb {
  display: flex; justify-content: center; align-items: center;
  gap: 8px; font-size: 0.78rem; color: var(--text-muted);
  margin-bottom: 16px;
}
.breadcrumb a { color: var(--accent-cyan); font-weight: 500; }

/* ===== FAQ ===== */
.faq-list { max-width: 720px; margin: 0 auto; }
.faq-item {
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  margin-bottom: 10px; overflow: hidden;
  transition: border-color 0.2s;
}
.faq-item.open { border-color: var(--border-hover); }
.faq-question {
  padding: 18px 22px;
  display: flex; justify-content: space-between; align-items: center;
  cursor: pointer; font-weight: 600; font-size: 0.9rem;
  background: var(--bg-card); gap: 16px; color: var(--text-primary);
}
.faq-icon {
  width: 24px; height: 24px; border-radius: 50%;
  background: rgba(0, 212, 255, 0.08);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; transition: transform 0.3s;
  color: var(--accent-cyan);
}
.faq-icon svg { width: 14px; height: 14px; }
.faq-item.open .faq-icon { transform: rotate(45deg); }
.faq-answer {
  max-height: 0; overflow: hidden;
  transition: max-height 0.4s ease;
  background: var(--bg-card);
}
.faq-item.open .faq-answer { max-height: 200px; }
.faq-answer p { padding: 0 22px 18px; font-size: 0.86rem; }

/* ===== FOOTER ===== */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  padding: 60px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 44px; margin-bottom: 44px;
}
.footer-brand p { font-size: 0.82rem; margin: 14px 0 22px; max-width: 240px; }
.footer-social { display: flex; gap: 10px; }
.social-btn {
  width: 38px; height: 38px;
  background: rgba(0, 212, 255, 0.06);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition); cursor: pointer;
  color: var(--text-secondary);
}
.social-btn svg { width: 17px; height: 17px; }
.social-btn:hover {
  background: rgba(0, 212, 255, 0.12);
  border-color: var(--border-hover);
  color: var(--accent-cyan);
  transform: translateY(-2px);
}
.footer-col h5 {
  font-size: 0.72rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--text-muted); margin-bottom: 18px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 9px; }
.footer-col ul li a {
  font-size: 0.83rem; color: var(--text-secondary); transition: var(--transition);
}
.footer-col ul li a:hover { color: var(--text-primary); }
.footer-bottom {
  border-top: 1px solid var(--border-color);
  padding: 22px 0;
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 12px;
}
.footer-bottom p { font-size: 0.78rem; color: var(--text-muted); }
.footer-bottom-links { display: flex; gap: 22px; }
.footer-bottom-links a { font-size: 0.78rem; color: var(--text-muted); transition: var(--transition); }
.footer-bottom-links a:hover { color: var(--text-secondary); }

/* ===== ANIMATIONS ===== */
.animate-on-scroll {
  opacity: 0; transform: translateY(24px);
  transition: opacity 0.55s var(--ease), transform 0.55s var(--ease);
}
.animate-on-scroll.visible { opacity: 1; transform: translateY(0); }
.animate-delay-1 { transition-delay: 0.08s; }
.animate-delay-2 { transition-delay: 0.16s; }
.animate-delay-3 { transition-delay: 0.24s; }
.animate-delay-4 { transition-delay: 0.32s; }

/* ===== RESPONSIVE ===== */

/* Utility layout classes */
.story-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.two-col-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

/* --- Tablet (≤900px) --- */
@media (max-width: 900px) {
  .why-us-grid { grid-template-columns: 1fr; }
  .why-us-visual { display: none; }
  .about-hero-grid { grid-template-columns: 1fr; }
  .story-grid { grid-template-columns: 1fr; gap: 36px; }
  .process-steps { grid-template-columns: 1fr 1fr; gap: 24px; }
  .process-steps::before { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .values-grid { grid-template-columns: 1fr 1fr; }
  .category-header { flex-direction: column; gap: 6px; }
  .category-num { font-size: 2rem; }
}

/* --- Mobile (≤768px) --- */
@media (max-width: 768px) {

  /* Mobile Nav */
  .nav-toggle { display: flex; }
  .nav-links {
    position: fixed;
    top: 68px; left: 0; right: 0;
    background: rgba(2, 13, 26, 0.97);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    flex-direction: column;
    align-items: stretch;
    padding: 16px 20px 24px;
    gap: 4px;
    border-bottom: 1px solid var(--border-color);
    box-shadow: 0 20px 40px rgba(0,0,0,0.5);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-8px);
    transition: opacity 0.25s var(--ease), transform 0.25s var(--ease), visibility 0.25s;
    z-index: 998;
  }
  .nav-links.open {
    opacity: 1;
    visibility: visible;
    pointer-events: all;
    transform: translateY(0);
  }
  .nav-links a { padding: 12px 14px; font-size: 0.95rem; }
  .nav-cta { margin-left: 0; margin-top: 8px; text-align: center; }

  /* Hero — remove 100vh, compact padding */
  .hero {
    min-height: auto;
    padding: 96px 0 52px;
  }
  .hero-centered { align-items: flex-start; }
  .hero-content { grid-template-columns: 1fr; gap: 32px; }
  .hero-content-centered { max-width: 100%; text-align: center; align-items: center; }
  .hero-badge { font-size: 0.72rem; padding: 6px 13px; margin-bottom: 16px; }
  .hero-title { margin-bottom: 14px; }
  .hero-desc { font-size: 0.95rem; margin-bottom: 26px; max-width: 100%; }
  .hero-actions { gap: 10px; }
  .hero-stats { gap: 20px; flex-wrap: wrap; justify-content: center; margin-top: 32px; padding-top: 24px; }
  .stat-number { font-size: 1.5rem; }
  .stat-label { font-size: 0.72rem; }
  .hero-pills { gap: 8px; margin-top: 24px; }
  .hero-pill { font-size: 0.74rem; padding: 6px 12px; }
  .hero-visual { order: 1; }
  .bot-mockup { width: 100%; max-width: 340px; margin: 0 auto; }
  .floating-cards { display: none; }

  /* Section spacing */
  .section { padding: 52px 0; }
  .section-header { margin-bottom: 36px; }
  .about-hero { padding: 96px 0 44px; }
  .page-hero { padding: 96px 0 40px; }
  .contact-hero { padding: 96px 0 44px; }
  .cta-section { padding: 52px 0; }

  /* Grids → single column */
  .services-grid { grid-template-columns: 1fr; gap: 12px; }
  .process-steps { grid-template-columns: 1fr 1fr; gap: 16px; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .two-col-grid { grid-template-columns: 1fr; }
  .reach-out-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .footer-bottom-links { justify-content: center; }
  .values-grid { grid-template-columns: 1fr; }

  /* Cards */
  .service-card { padding: 20px; }
  .mission-card { padding: 16px; }
  .reach-card { padding: 26px 20px; }
  .process-contact { padding: 28px 20px; }
  .availability-strip { margin-bottom: 36px; font-size: 0.78rem; }

  /* Services page categories */
  .services-category { margin-bottom: 44px; }
  .services-category + .services-category { padding-top: 44px; }

  /* Contact email */
  .contact-email-hero { font-size: 0.875rem; padding: 12px 18px; }

  /* FAQ */
  .faq-question { padding: 16px 18px; font-size: 0.875rem; }
  .faq-answer p { padding: 0 18px 16px; }

  /* CTA */
  .cta-section h2 { font-size: 1.6rem; }
}

/* --- Small phones (≤480px) --- */
@media (max-width: 480px) {
  .container { padding: 0 16px; }

  /* Typography */
  h1 { font-size: 1.85rem; }
  h2 { font-size: 1.45rem; }
  h3 { font-size: 1.05rem; }

  /* Hero */
  .hero { padding: 88px 0 44px; }
  .hero-actions { flex-direction: column; width: 100%; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .hero-pill { font-size: 0.68rem; padding: 5px 10px; }
  .hero-stats { gap: 16px; }

  /* Buttons */
  .btn-lg { padding: 13px 22px; font-size: 0.875rem; }
  .cta-actions { flex-direction: column; align-items: stretch; }
  .cta-actions .btn { width: 100%; justify-content: center; }

  /* Sections */
  .section { padding: 44px 0; }
  .section-header { margin-bottom: 28px; }
  .about-hero { padding: 88px 0 36px; }
  .page-hero { padding: 88px 0 36px; }
  .contact-hero { padding: 88px 0 36px; }
  .cta-section { padding: 44px 0; }

  /* Cards */
  .service-card { padding: 18px; }
  .service-icon { width: 42px; height: 42px; }
  .service-icon svg { width: 18px; height: 18px; }

  /* Process */
  .process-steps { grid-template-columns: 1fr; gap: 20px; }
  .step-num { width: 60px; height: 60px; font-size: 1.1rem; margin-bottom: 12px; }
  .step-num::after { display: none; }

  /* Tech grid */
  .tech-grid { grid-template-columns: repeat(3, 1fr); gap: 10px; }
  .tech-abbr { width: 38px; height: 38px; font-size: 0.62rem; }

  /* Footer */
  .footer { padding: 44px 0 0; }
  .footer-grid { gap: 24px; }
  .footer-brand p { max-width: 100%; }
  .footer-bottom-links { gap: 16px; flex-wrap: wrap; justify-content: center; }

  /* About */
  .mission-card { gap: 10px; }
  .values-grid { gap: 12px; }

  /* Contact */
  .contact-email-hero { font-size: 0.78rem; padding: 11px 14px; }
  .contact-steps { grid-template-columns: 1fr 1fr; gap: 14px; }
  .contact-step { padding: 12px 8px; }

  /* FAQ */
  .faq-question { font-size: 0.82rem; padding: 14px 16px; }
  .faq-answer p { padding: 0 16px 14px; font-size: 0.82rem; }
}

/* ===== MISC ===== */
.availability-strip {
  display: flex; align-items: center; justify-content: center;
  gap: 10px; padding: 13px 22px;
  background: rgba(0, 229, 160, 0.05);
  border: 1px solid rgba(0, 229, 160, 0.18);
  border-radius: var(--radius-md);
  font-size: 0.82rem; font-weight: 600; color: var(--accent-green);
  max-width: 420px; margin: 0 auto 56px;
}
.avail-dot {
  width: 7px; height: 7px;
  background: var(--accent-green); border-radius: 50%;
  animation: pulse 2s infinite;
}

.contact-email-hero {
  display: inline-flex; align-items: center; gap: 10px;
  background: rgba(0, 212, 255, 0.07);
  border: 1px solid rgba(0, 212, 255, 0.22);
  border-radius: var(--radius-md);
  padding: 14px 26px;
  font-size: 1.05rem; font-weight: 700;
  color: var(--accent-cyan); margin-top: 22px;
  transition: var(--transition); word-break: break-all;
}
.contact-email-hero:hover {
  background: rgba(0, 212, 255, 0.12);
  border-color: var(--accent-cyan);
  transform: translateY(-2px);
  box-shadow: 0 0 28px rgba(0, 212, 255, 0.18);
}
.contact-email-hero svg { width: 20px; height: 20px; flex-shrink: 0; }

.info-item {
  display: flex; gap: 14px;
  margin-bottom: 18px; padding-bottom: 18px;
  border-bottom: 1px solid var(--border-color);
}
.info-item:last-child { border-bottom: none; margin-bottom: 0; padding-bottom: 0; }
.info-icon {
  width: 38px; height: 38px;
  background: rgba(0, 212, 255, 0.06);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; color: var(--accent-cyan);
}
.info-icon svg { width: 17px; height: 17px; }
.info-label { font-size: 0.7rem; color: var(--text-muted); font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 2px; }
.info-val { font-size: 0.875rem; font-weight: 500; }

.contact-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 20px; margin-top: 36px;
}
.contact-step { text-align: center; padding: 16px; }
.contact-step h4 { font-size: 0.9rem; margin-bottom: 6px; }
.contact-step p { font-size: 0.78rem; }

.process-contact {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 44px; text-align: center;
}
.process-contact h3 { margin-bottom: 10px; font-size: 1.3rem; }
.process-contact > p { margin: 0 auto 0; max-width: 480px; }

.reach-out-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px; margin-bottom: 72px;
}