/* ===== PONTIS UKRAINA — Cyberpunk ===== */
:root {
  --ink: #0a0014;
  --surface: #120024;
  --surface-2: #1a0033;
  --amber: #00f5ff;
  --amber-dim: rgba(0, 245, 255, 0.12);
  --coral: #ff0080;
  --cream: #e0f7ff;
  --muted: #8b7fa8;
  --border: rgba(0, 245, 255, 0.1);
  --border-strong: rgba(255, 0, 128, 0.45);
  --glow-cyan: rgba(0, 245, 255, 0.35);
  --glow-pink: rgba(255, 0, 128, 0.35);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Plus Jakarta Sans', system-ui, sans-serif;
  background-color: var(--ink);
  color: var(--cream);
  line-height: 1.65;
}

/* Background pattern */
.site-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(10, 0, 20, 0.5) 0%, var(--ink) 45%),
    radial-gradient(ellipse 70% 50% at 100% 0%, rgba(0, 245, 255, 0.1) 0%, transparent 55%),
    radial-gradient(ellipse 60% 45% at 0% 100%, rgba(255, 0, 128, 0.12) 0%, transparent 50%),
    radial-gradient(ellipse 50% 40% at 50% 50%, rgba(120, 0, 255, 0.08) 0%, transparent 60%);
}

.site-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 245, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 245, 255, 0.06) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.6) 0%, transparent 75%);
}

.site-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 245, 255, 0.025) 2px,
    rgba(0, 245, 255, 0.025) 4px
  );
  pointer-events: none;
}

/* Typography */
.font-display {
  font-family: 'Fraunces', Georgia, serif;
  letter-spacing: -0.02em;
}

.font-mono-label {
  font-family: 'IBM Plex Mono', monospace;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.72rem;
}

.text-gradient {
  background: linear-gradient(135deg, var(--amber) 0%, #7b2fff 50%, var(--coral) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  filter: drop-shadow(0 0 20px var(--glow-cyan));
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(10, 0, 20, 0.9);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow 0.3s ease, border-color 0.3s ease;
}

.site-header.is-scrolled {
  border-color: var(--border-strong);
  box-shadow: 0 4px 24px var(--glow-cyan), 0 8px 32px rgba(0, 0, 0, 0.5);
}

.site-nav a.nav-link {
  position: relative;
  color: var(--muted);
  font-size: 0.875rem;
  font-weight: 500;
  transition: color 0.2s ease;
  text-decoration: none;
}

.site-nav a.nav-link:hover,
.site-nav a.nav-link.is-active {
  color: var(--cream);
}

.site-nav a.nav-link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 0;
  height: 2px;
  background: var(--amber);
  transition: width 0.25s ease;
}

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

.logo-mark {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
}

.logo-mark img {
  width: 36px;
  height: 36px;
  border-radius: 10px;
}

/* Cards & surfaces */
.surface-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 1rem;
  transition: border-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
}

.surface-card:hover {
  border-color: var(--border-strong);
  box-shadow: 0 0 20px var(--glow-cyan), 0 0 40px rgba(255, 0, 128, 0.08), 0 12px 40px rgba(0, 0, 0, 0.35);
}

.surface-card--accent {
  border-left: 3px solid var(--amber);
}

/* Hero */
.hero-grid {
  display: grid;
  gap: 3rem;
  align-items: center;
  min-height: calc(100vh - 5rem);
  padding: 4rem 0 3rem;
}

@media (min-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1.15fr 0.85fr;
  }
}

.hero-stat {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 0.875rem;
  padding: 1.25rem 1.5rem;
}

.hero-stat strong {
  display: block;
  font-family: 'Fraunces', Georgia, serif;
  font-size: 1.75rem;
  color: var(--amber);
  line-height: 1.2;
}

/* Section */
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--amber);
  margin-bottom: 1rem;
}

.section-label::before {
  content: '';
  width: 24px;
  height: 2px;
  background: var(--amber);
}

.section-title {
  font-family: 'Fraunces', Georgia, serif;
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 600;
  line-height: 1.15;
  margin-bottom: 1rem;
}

/* Capability rows */
.capability-row {
  display: grid;
  gap: 2rem;
  padding: 2.5rem 0;
  border-bottom: 1px solid var(--border);
  align-items: start;
}

.capability-row:last-child {
  border-bottom: none;
}

@media (min-width: 768px) {
  .capability-row {
    grid-template-columns: 80px 1fr 1.5fr;
    gap: 2.5rem;
  }
}

.capability-num {
  font-family: 'Fraunces', Georgia, serif;
  font-size: 2.5rem;
  font-weight: 600;
  color: var(--amber);
  opacity: 0.45;
  line-height: 1;
}

.capability-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--amber-dim);
  border: 1px solid var(--border-strong);
  border-radius: 14px;
  color: var(--amber);
}

/* Industry cards */
.industry-grid {
  display: grid;
  gap: 1.25rem;
}

@media (min-width: 768px) {
  .industry-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.industry-card {
  padding: 2rem;
  height: 100%;
}

.industry-card h3 {
  font-family: 'Fraunces', Georgia, serif;
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
  color: var(--cream);
}

.industry-card .industry-tag {
  display: inline-block;
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
  background: var(--amber-dim);
  color: var(--amber);
  font-size: 0.7rem;
  font-family: 'IBM Plex Mono', monospace;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 1rem;
}

/* Process steps */
.process-grid {
  display: grid;
  gap: 1.5rem;
  position: relative;
}

@media (min-width: 768px) {
  .process-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .process-grid::before {
    content: '';
    position: absolute;
    top: 2.5rem;
    left: 16%;
    right: 16%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--amber), var(--coral), transparent);
    opacity: 0.35;
  }
}

.process-step {
  padding: 2rem;
  position: relative;
}

.process-step .step-badge {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--surface-2);
  border: 2px solid var(--amber);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.85rem;
  color: var(--amber);
  margin-bottom: 1.25rem;
}

/* Contact */
.contact-grid {
  display: grid;
  gap: 2rem;
}

@media (min-width: 768px) {
  .contact-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.contact-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.contact-item-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--amber-dim);
  border: 1px solid var(--border-strong);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--amber);
}

/* CTA */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 1.75rem;
  background: linear-gradient(135deg, var(--amber) 0%, var(--coral) 100%);
  color: var(--ink);
  box-shadow: 0 0 20px var(--glow-cyan);
  font-weight: 600;
  font-size: 0.9375rem;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  text-decoration: none;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 30px var(--glow-cyan), 0 0 50px var(--glow-pink);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 1.75rem;
  background: transparent;
  color: var(--cream);
  font-weight: 500;
  font-size: 0.9375rem;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  transition: background 0.2s ease, border-color 0.2s ease;
  text-decoration: none;
}

.btn-outline:hover {
  background: var(--amber-dim);
  border-color: var(--amber);
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  background: var(--surface);
}

.footer-inner {
  display: grid;
  gap: 2rem;
  padding: 3rem 0;
}

@media (min-width: 768px) {
  .footer-inner {
    grid-template-columns: 1.5fr 1fr 1fr;
    align-items: start;
  }
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-links a {
  color: var(--muted);
  font-size: 0.875rem;
  text-decoration: none;
  transition: color 0.2s ease;
}

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

/* Page layout (about, privacy) */
.page-hero {
  padding: 6rem 0 3rem;
  border-bottom: 1px solid var(--border);
}

.page-content {
  padding: 3rem 0 4rem;
}

.page-content .surface-card {
  padding: 2.5rem;
}

/* Mobile nav */
@media (max-width: 767px) {
  .site-header {
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    background: var(--ink);
  }

  #nav-menu {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0.25rem;
    padding: 1rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-top: none;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-8px);
    transition: opacity 0.25s ease, visibility 0.25s ease, transform 0.25s ease;
  }

  #main-nav.nav-open #nav-menu {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
  }

  #nav-menu li a {
    display: block;
    padding: 0.75rem 1rem;
    border-radius: 0.5rem;
  }

  #nav-menu li a:hover {
    background: var(--amber-dim);
  }
}

@media (min-width: 768px) {
  #nav-toggle {
    display: none;
  }
}

/* Utility */
.link-accent {
  color: var(--amber);
  text-decoration: none;
  transition: color 0.2s ease;
}

.link-accent:hover {
  color: var(--coral);
  text-shadow: 0 0 12px var(--glow-pink);
  text-decoration: underline;
}

.container {
  width: min(100% - 2rem, 72rem);
  margin-inline: auto;
}

.divider-amber {
  width: 48px;
  height: 3px;
  background: linear-gradient(90deg, var(--amber), var(--coral));
  border-radius: 2px;
  margin-bottom: 1.5rem;
}