@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@300;400;500;600;700&family=Playfair+Display:ital,wght@0,400;0,700;0,900;1,400&family=DM+Sans:wght@300;400;500;600;700&display=swap');

:root {
  --bg-primary: #0a0e17;
  --bg-secondary: #111827;
  --bg-tertiary: #1a2332;
  --bg-card: #141c2b;
  --bg-card-hover: #1c2740;
  --cyan: #00e5c8;
  --cyan-dim: #00b89e;
  --cyan-glow: rgba(0, 229, 200, 0.15);
  --cyan-glow-strong: rgba(0, 229, 200, 0.3);
  --amber: #f59e0b;
  --amber-dim: #d97706;
  --amber-glow: rgba(245, 158, 11, 0.15);
  --text-primary: #e8edf5;
  --text-secondary: #8b95a8;
  --text-tertiary: #5a6478;
  --border: #1e293b;
  --border-light: #2a3548;
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body: 'DM Sans', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
  --grid-line: rgba(0, 229, 200, 0.04);
  --noise: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' 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='0.03'/%3E%3C/svg%3E");
}

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

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

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

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background: var(--noise);
  pointer-events: none;
  z-index: 9999;
}

::selection {
  background: var(--cyan);
  color: var(--bg-primary);
}

/* ═══════════════════════════════════════════
   GRID BACKGROUND
   ═══════════════════════════════════════════ */

.grid-bg {
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  z-index: 0;
}

/* ═══════════════════════════════════════════
   NAVIGATION
   ═══════════════════════════════════════════ */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 0 2rem;
  backdrop-filter: blur(20px) saturate(1.5);
  background: rgba(10, 14, 23, 0.85);
  border-bottom: 1px solid var(--border);
  transition: all 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

.nav.scrolled {
  padding: 0 2rem;
  background: rgba(10, 14, 23, 0.95);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.nav-inner {
  max-width: 1340px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--cyan), var(--cyan-dim));
  border-radius: 8px;
  font-weight: 900;
  font-size: 0.9rem;
  color: var(--bg-primary);
  position: relative;
  overflow: hidden;
}

.logo-mark::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 40%, rgba(255,255,255,0.2));
}

.logo-text span {
  color: var(--cyan);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  list-style: none;
}

.nav-links a {
  display: block;
  padding: 0.5rem 1rem;
  text-decoration: none;
  color: var(--text-secondary);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  border-radius: 8px;
  transition: all 0.25s ease;
  position: relative;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text-primary);
  background: var(--cyan-glow);
}

.nav-links a.active::after {
  content: '';
  position: absolute;
  bottom: 6px;
  left: 1rem;
  right: 1rem;
  height: 2px;
  background: var(--cyan);
  border-radius: 1px;
}

.nav-cta {
  padding: 0.55rem 1.25rem;
  background: var(--cyan) !important;
  color: var(--bg-primary) !important;
  border-radius: 8px;
  font-weight: 600 !important;
  font-size: 0.85rem !important;
  transition: all 0.3s ease !important;
  box-shadow: 0 0 20px var(--cyan-glow);
}

.nav-cta:hover {
  background: #00ffd5 !important;
  transform: translateY(-1px);
  box-shadow: 0 0 30px var(--cyan-glow-strong) !important;
}

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

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all 0.3s ease;
}

/* ═══════════════════════════════════════════
   HERO
   ═══════════════════════════════════════════ */

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 8rem 2rem 6rem;
  overflow: hidden;
}

.hero-glow {
  position: absolute;
  width: 800px;
  height: 800px;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.12;
  pointer-events: none;
}

.hero-glow-1 {
  top: -200px;
  right: -200px;
  background: var(--cyan);
}

.hero-glow-2 {
  bottom: -300px;
  left: -200px;
  background: var(--amber);
  opacity: 0.06;
}

.hero-inner {
  max-width: 1340px;
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  background: var(--cyan-glow);
  border: 1px solid rgba(0, 229, 200, 0.2);
  border-radius: 100px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--cyan);
  margin-bottom: 1.5rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  animation: fadeInUp 0.8s ease both;
}

.hero-badge .pulse {
  width: 6px;
  height: 6px;
  background: var(--cyan);
  border-radius: 50%;
  animation: pulse 2s ease infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 var(--cyan-glow-strong); }
  50% { opacity: 0.7; box-shadow: 0 0 0 8px transparent; }
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 5.5vw, 4.5rem);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
  animation: fadeInUp 0.8s ease 0.1s both;
}

.hero h1 em {
  font-style: italic;
  color: var(--cyan);
  position: relative;
}

.hero h1 em::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--cyan);
  opacity: 0.4;
  border-radius: 2px;
}

.hero-desc {
  font-size: 1.125rem;
  color: var(--text-secondary);
  line-height: 1.8;
  max-width: 520px;
  margin-bottom: 2.5rem;
  animation: fadeInUp 0.8s ease 0.2s both;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  animation: fadeInUp 0.8s ease 0.3s both;
}

.hero-terminal {
  position: relative;
  animation: fadeInUp 0.8s ease 0.4s both;
}

.terminal {
  background: var(--bg-secondary);
  border: 1px solid var(--border-light);
  border-radius: 12px;
  overflow: hidden;
  box-shadow:
    0 0 0 1px rgba(0, 229, 200, 0.05),
    0 20px 60px rgba(0, 0, 0, 0.4),
    0 0 80px var(--cyan-glow);
}

.terminal-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  background: var(--bg-tertiary);
  border-bottom: 1px solid var(--border);
}

.terminal-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.terminal-dot:nth-child(1) { background: #ff5f57; }
.terminal-dot:nth-child(2) { background: #febc2e; }
.terminal-dot:nth-child(3) { background: #28c840; }

.terminal-title {
  flex: 1;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-tertiary);
}

.terminal-body {
  padding: 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  line-height: 1.9;
  min-height: 300px;
}

.terminal-line {
  opacity: 0;
  animation: typeLine 0.4s ease forwards;
}

.terminal-line:nth-child(1) { animation-delay: 0.8s; }
.terminal-line:nth-child(2) { animation-delay: 1.2s; }
.terminal-line:nth-child(3) { animation-delay: 1.6s; }
.terminal-line:nth-child(4) { animation-delay: 2.0s; }
.terminal-line:nth-child(5) { animation-delay: 2.4s; }
.terminal-line:nth-child(6) { animation-delay: 2.8s; }
.terminal-line:nth-child(7) { animation-delay: 3.2s; }
.terminal-line:nth-child(8) { animation-delay: 3.6s; }
.terminal-line:nth-child(9) { animation-delay: 4.0s; }
.terminal-line:nth-child(10) { animation-delay: 4.4s; }

@keyframes typeLine {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

.t-prompt { color: var(--cyan); }
.t-cmd { color: var(--text-primary); }
.t-comment { color: var(--text-tertiary); }
.t-string { color: var(--amber); }
.t-keyword { color: #c084fc; }
.t-func { color: #60a5fa; }
.t-success { color: #34d399; }
.t-type { color: var(--cyan); }

/* ═══════════════════════════════════════════
   BUTTONS
   ═══════════════════════════════════════════ */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.75rem;
  border-radius: 10px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: all 0.3s cubic-bezier(0.22, 1, 0.36, 1);
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--cyan);
  color: var(--bg-primary);
  box-shadow: 0 0 30px var(--cyan-glow);
}

.btn-primary:hover {
  background: #00ffd5;
  transform: translateY(-2px);
  box-shadow: 0 8px 40px var(--cyan-glow-strong);
}

.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-light);
}

.btn-secondary:hover {
  border-color: var(--cyan-dim);
  background: var(--cyan-glow);
  transform: translateY(-2px);
}

.btn-amber {
  background: var(--amber);
  color: var(--bg-primary);
  box-shadow: 0 0 30px var(--amber-glow);
}

.btn-amber:hover {
  background: #fbbf24;
  transform: translateY(-2px);
  box-shadow: 0 8px 40px rgba(245, 158, 11, 0.3);
}

.btn svg {
  width: 18px;
  height: 18px;
}

/* ═══════════════════════════════════════════
   SECTIONS
   ═══════════════════════════════════════════ */

.section {
  position: relative;
  padding: 7rem 2rem;
  z-index: 1;
}

.section-dark {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.container {
  max-width: 1340px;
  margin: 0 auto;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--cyan);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 1rem;
}

.section-label::before {
  content: '';
  display: block;
  width: 24px;
  height: 1px;
  background: var(--cyan);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 600px;
  line-height: 1.7;
  margin-bottom: 3.5rem;
}

/* ═══════════════════════════════════════════
   SERVICES GRID
   ═══════════════════════════════════════════ */

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.service-card {
  position: relative;
  padding: 2.5rem 2rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  transition: all 0.4s cubic-bezier(0.22, 1, 0.36, 1);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  display: block;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  opacity: 0;
  transition: opacity 0.4s ease;
}

.service-card:hover {
  border-color: var(--border-light);
  background: var(--bg-card-hover);
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

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

.service-icon {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  margin-bottom: 1.5rem;
  font-size: 1.4rem;
  position: relative;
}

.service-icon.cyan {
  background: var(--cyan-glow);
  color: var(--cyan);
  border: 1px solid rgba(0, 229, 200, 0.15);
}

.service-icon.amber {
  background: var(--amber-glow);
  color: var(--amber);
  border: 1px solid rgba(245, 158, 11, 0.15);
}

.service-icon.purple {
  background: rgba(192, 132, 252, 0.1);
  color: #c084fc;
  border: 1px solid rgba(192, 132, 252, 0.15);
}

.service-card h3 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  letter-spacing: -0.01em;
}

.service-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--cyan);
  transition: gap 0.3s ease;
}

.service-card:hover .service-link {
  gap: 0.75rem;
}

/* ═══════════════════════════════════════════
   STATS
   ═══════════════════════════════════════════ */

.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-top: 4rem;
}

.stat {
  text-align: center;
  padding: 2rem 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
}

.stat-value {
  font-family: var(--font-mono);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--cyan);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--text-tertiary);
  font-weight: 500;
}

/* ═══════════════════════════════════════════
   FEATURES / DETAILS SECTIONS
   ═══════════════════════════════════════════ */

.feature-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.feature-grid.reverse {
  direction: rtl;
}

.feature-grid.reverse > * {
  direction: ltr;
}

.feature-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.feature-list li {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.feature-check {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--cyan-glow);
  border: 1px solid rgba(0, 229, 200, 0.2);
  border-radius: 6px;
  color: var(--cyan);
  font-size: 0.75rem;
  margin-top: 2px;
}

.feature-list li strong {
  display: block;
  font-weight: 600;
  margin-bottom: 0.15rem;
}

.feature-list li span {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* ═══════════════════════════════════════════
   PRICING CARDS
   ═══════════════════════════════════════════ */

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.price-card {
  padding: 2.5rem 2rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  transition: all 0.4s ease;
  position: relative;
}

.price-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.price-card.featured {
  border-color: var(--cyan-dim);
  background: linear-gradient(180deg, rgba(0, 229, 200, 0.05) 0%, var(--bg-card) 100%);
}

.price-card.featured::before {
  content: 'POPULARNY';
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  padding: 0.3rem 1rem;
  background: var(--cyan);
  color: var(--bg-primary);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  border-radius: 100px;
  letter-spacing: 0.1em;
}

.price-card h3 {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
}

.price-value {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 900;
  margin-bottom: 0.25rem;
}

.price-value span {
  font-size: 1rem;
  font-weight: 400;
  color: var(--text-tertiary);
  font-family: var(--font-body);
}

.price-desc {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border);
}

.price-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.price-features li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.price-features li::before {
  content: '✓';
  color: var(--cyan);
  font-weight: 700;
  font-size: 0.85rem;
}

.price-card .btn {
  width: 100%;
  justify-content: center;
}

/* ═══════════════════════════════════════════
   TECH STACK
   ═══════════════════════════════════════════ */

.tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1rem;
}

.tech-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  padding: 1.5rem 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  transition: all 0.3s ease;
}

.tech-item:hover {
  border-color: var(--border-light);
  transform: translateY(-2px);
}

.tech-item-icon {
  font-size: 2rem;
  line-height: 1;
}

.tech-item-name {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-secondary);
}

/* ═══════════════════════════════════════════
   CODE BLOCK
   ═══════════════════════════════════════════ */

.code-block {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}

.code-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1.25rem;
  background: var(--bg-tertiary);
  border-bottom: 1px solid var(--border);
}

.code-filename {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-tertiary);
}

.code-lang {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  padding: 0.2rem 0.6rem;
  background: var(--cyan-glow);
  color: var(--cyan);
  border-radius: 4px;
}

.code-body {
  padding: 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  line-height: 1.9;
  overflow-x: auto;
}

.code-body .ln {
  color: var(--text-tertiary);
  user-select: none;
  display: inline-block;
  width: 2.5em;
  text-align: right;
  margin-right: 1.5em;
  opacity: 0.5;
}

/* ═══════════════════════════════════════════
   PROCESS STEPS
   ═══════════════════════════════════════════ */

.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  counter-reset: step;
}

.process-step {
  padding: 2rem 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  position: relative;
  counter-increment: step;
  transition: all 0.4s ease;
}

.process-step:hover {
  border-color: var(--border-light);
  transform: translateY(-3px);
}

.process-step::before {
  content: counter(step, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--border-light);
  line-height: 1;
  margin-bottom: 1rem;
  display: block;
}

.process-step h4 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.process-step p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.6;
}

/* ═══════════════════════════════════════════
   CTA SECTION
   ═══════════════════════════════════════════ */

.cta-section {
  text-align: center;
  padding: 8rem 2rem;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--cyan-glow) 0%, transparent 70%);
  pointer-events: none;
}

.cta-section .section-title {
  max-width: 700px;
  margin: 0 auto 1rem;
}

.cta-section .section-subtitle {
  margin: 0 auto 2.5rem;
  text-align: center;
}

/* ═══════════════════════════════════════════
   CONTACT FORM
   ═══════════════════════════════════════════ */

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
  letter-spacing: 0.03em;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.75rem 1rem;
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: all 0.3s ease;
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--cyan-dim);
  box-shadow: 0 0 0 3px var(--cyan-glow);
}

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

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 1.25rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
}

.contact-item-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--cyan-glow);
  border-radius: 8px;
  color: var(--cyan);
  flex-shrink: 0;
  font-size: 1rem;
}

.contact-item h4 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 0.15rem;
}

.contact-item p {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

/* ═══════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════ */

.footer {
  position: relative;
  z-index: 1;
  padding: 4rem 2rem 2rem;
  border-top: 1px solid var(--border);
  background: var(--bg-secondary);
}

.footer-inner {
  max-width: 1340px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--border);
}

.footer-brand p {
  color: var(--text-tertiary);
  font-size: 0.9rem;
  margin-top: 1rem;
  line-height: 1.7;
  max-width: 320px;
}

.footer-col h4 {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 1.25rem;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer-col a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.2s ease;
}

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

.footer-bottom {
  max-width: 1340px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 2rem;
  font-size: 0.8rem;
  color: var(--text-tertiary);
}

.footer-bottom a {
  color: var(--text-tertiary);
  text-decoration: none;
}

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

.built-with {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.built-with .go-badge {
  padding: 0.15rem 0.5rem;
  background: var(--cyan-glow);
  color: var(--cyan);
  border-radius: 4px;
  font-weight: 600;
}

/* ═══════════════════════════════════════════
   ANIMATIONS
   ═══════════════════════════════════════════ */

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

.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: all 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

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

/* ═══════════════════════════════════════════
   PAGE HEADER (subpages)
   ═══════════════════════════════════════════ */

.page-header {
  padding: 10rem 2rem 5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 400px;
  background: radial-gradient(ellipse, var(--cyan-glow) 0%, transparent 70%);
  pointer-events: none;
}

.page-header .section-title {
  max-width: 700px;
  margin: 0 auto 1rem;
}

.page-header .section-subtitle {
  max-width: 600px;
  margin: 0 auto;
  text-align: center;
}

/* ═══════════════════════════════════════════
   ADVANTAGES LIST
   ═══════════════════════════════════════════ */

.advantages-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.advantage-card {
  padding: 2rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 14px;
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
  transition: all 0.3s ease;
}

.advantage-card:hover {
  border-color: var(--border-light);
  transform: translateY(-2px);
}

.advantage-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--cyan-glow);
  border: 1px solid rgba(0, 229, 200, 0.12);
  border-radius: 10px;
  font-size: 1.15rem;
}

.advantage-card h4 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 0.3rem;
}

.advantage-card p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.6;
}

/* ═══════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════ */

@media (max-width: 1024px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .services-grid,
  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 500px;
  }

  .feature-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .feature-grid.reverse {
    direction: ltr;
  }

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

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

  .footer-inner {
    grid-template-columns: 1fr 1fr;
  }

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

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

@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: rgba(10, 14, 23, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 1.5rem;
    border-bottom: 1px solid var(--border);
    gap: 0.25rem;
  }

  .nav-links.open {
    display: flex;
  }

  .nav-toggle {
    display: flex;
  }

  .hero {
    padding: 7rem 1.5rem 4rem;
    min-height: auto;
  }

  .section {
    padding: 4rem 1.5rem;
  }

  .process-steps {
    grid-template-columns: 1fr;
  }

  .stats-row {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
}