/* ═══════════════════════════════════════════════════
   FD POS & IT Solutions — Retro Punch Card Theme
   ═══════════════════════════════════════════════════ */

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

:root {
  /* Punch card palette */
  --bg:           #1a1a2e;
  --bg-card:      #16213e;
  --bg-card-hover:#0f3460;
  --text:         #e0e0e0;
  --text-dim:     #8a8a9a;
  --accent:       #e8d44d;  /* aged paper/punch card yellow */
  --accent-dim:   #b8a832;
  --border:       #2a2a4a;
  --border-light: #3a3a5a;
  --link:         #7ec8e3;  /* terminal blue */
  --link-hover:   #b0e0ff;
  --header-bg:    #0f0f23;
  --footer-bg:    #0f0f23;

  /* Typography */
  --font-mono: 'Courier New', Courier, 'Fira Code', 'Cascadia Code', monospace;
  --font-heading: var(--font-mono);
  --font-body: var(--font-mono);

  /* Layout */
  --max-width: 1200px;
  --gap: 1.5rem;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  scrollbar-width: thin;
  scrollbar-color: var(--accent) var(--bg);
}

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ── Scrollbar ──────────────────────────────────── */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg);
}
::-webkit-scrollbar-thumb {
  background: var(--accent-dim);
  border-radius: 4px;
}

/* ── Typography ──────────────────────────────────── */
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

h1 { font-size: 2rem; }
h2 { font-size: 1.5rem; margin-bottom: 1rem; }
h3 { font-size: 1.2rem; }

p { margin-bottom: 1rem; }

a {
  color: var(--link);
  text-decoration: none;
  transition: color 0.2s;
}
a:hover {
  color: var(--link-hover);
  text-decoration: underline;
}

/* CRT flicker effect */
@keyframes flicker {
  0%   { opacity: 0.97; }
  50%  { opacity: 1; }
  100% { opacity: 0.97; }
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0,0,0,0.03) 2px,
    rgba(0,0,0,0.03) 4px
  );
  pointer-events: none;
  z-index: 9998;
  animation: flicker 0.15s infinite;
}

/* ── Header ──────────────────────────────────────── */
header {
  background: var(--header-bg);
  border-bottom: 1px solid var(--border-light);
  padding: 0.75rem 0;
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
}

.logo {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: bold;
  color: var(--accent);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.15em;
}
.logo:hover {
  color: var(--accent);
  text-decoration: none;
}
.logo span {
  display: inline-block;
  border: 1px solid var(--accent-dim);
  padding: 0.2rem 0.5rem;
  margin-right: 0.3rem;
}

.logo-banner {
  display: inline-block;
  width: auto;
  max-width: 50%;
  max-height: 100px;
  overflow: hidden;
  background: transparent;
  border: none;
  float: left;
  margin-right: 1rem;
}
.logo-banner img, .logo-banner svg {
  display: block;
  width: auto;
  height: 100px;
  max-width: 100%;
}

/* ── Navigation ──────────────────────────────────── */
nav {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

nav a {
  color: var(--text);
  padding: 0.5rem 0.75rem;
  font-family: var(--font-mono), 'Apple Color Emoji', 'Segoe UI Emoji', 'Noto Color Emoji', sans-serif;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border: 1px solid transparent;
  transition: all 0.2s;
  white-space: nowrap;
}
nav a:hover {
  background: var(--bg-card);
  border-color: var(--accent-dim);
  color: var(--accent);
  text-decoration: none;
}

nav a.active {
  color: var(--accent);
  border-color: var(--accent-dim);
  background: var(--bg-card);
}

/* Language toggle */
.lang-toggle {
  display: flex;
  gap: 0;
  margin-left: 0.75rem;
}
.lang-toggle button {
  background: none;
  border: 1px solid var(--border);
  color: var(--text-dim);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 0.3rem 0.5rem;
  cursor: pointer;
  transition: all 0.2s;
}
.lang-toggle button:first-child {
  border-radius: 3px 0 0 3px;
}
.lang-toggle button:last-child {
  border-radius: 0 3px 3px 0;
}
.lang-toggle button.active {
  background: var(--accent-dim);
  color: var(--bg);
  border-color: var(--accent);
  font-weight: bold;
}
.lang-toggle button:hover {
  background: var(--bg-card-hover);
  color: var(--accent);
}

/* Hamburger (mobile) */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: 1px solid var(--border-light);
  padding: 0.5rem;
  cursor: pointer;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  transition: 0.3s;
}

/* ── Main Content ────────────────────────────────── */
main {
  flex: 1;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 2rem 1rem;
  width: 100%;
}

/* ── Sections ────────────────────────────────────── */
section {
  margin-bottom: 3rem;
}

/* Section header with punch card decoration */
.section-header {
  position: relative;
  margin-bottom: 1.5rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border-light);
}
.section-header::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 80px;
  height: 2px;
  background: var(--accent);
}
.section-header h2 {
  margin-bottom: 0;
}

/* ── Hero ─────────────────────────────────────────── */
.hero {
  text-align: center;
  padding: 4rem 1rem;
  border: 1px solid var(--border-light);
  background: var(--bg-card);
  margin-bottom: 2rem;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: repeating-linear-gradient(
    90deg,
    var(--accent),
    var(--accent) 4px,
    transparent 4px,
    transparent 8px
  );
}
.hero h1 {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
  color: var(--accent);
}
.hero p {
  font-size: 1.1rem;
  color: var(--text);
  max-width: 720px;
  margin: 0 auto 1.5rem;
}

/* ── Buttons ─────────────────────────────────────── */
.btn {
  display: inline-block;
  background: transparent;
  border: 1px solid var(--accent);
  color: var(--accent);
  font-family: var(--font-mono), 'Apple Color Emoji', 'Segoe UI Emoji', 'Noto Color Emoji', sans-serif;
  font-size: 0.875rem;
  padding: 0.75rem 1.5rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  cursor: pointer;
  transition: all 0.2s;
}
.btn:hover {
  background: var(--accent-dim);
  color: var(--bg);
  text-decoration: none;
}
.btn-primary {
  background: var(--accent-dim);
  color: var(--bg);
  font-weight: bold;
}
.btn-primary:hover {
  background: var(--accent);
}

/* ── Cards Grid ───────────────────────────────────── */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--gap);
}

.card {
  border: 1px solid var(--border);
  background: var(--bg-card);
  padding: 1.5rem;
  transition: all 0.2s;
  position: relative;
}
.card:hover {
  border-color: var(--accent-dim);
  background: var(--bg-card-hover);
  transform: translateY(-2px);
}
.card .icon {
  font-size: 2rem;
  margin-bottom: 0.75rem;
}
.card h3 {
  margin-bottom: 0.5rem;
  color: var(--text);
  font-size: 1rem;
}
.card p {
  color: var(--text-dim);
  font-size: 0.875rem;
  margin-bottom: 0;
}

/* Card image */
.card-img {
  width: 100%;
  max-height: 160px;
  object-fit: contain;
  margin-bottom: 0.75rem;
  border: 1px solid var(--border);
  background: var(--bg);
  padding: 0.25rem;
}

/* Card link — вся картка клікабельна */
.card-link {
  display: block;
  text-decoration: none;
  color: inherit;
}
.card-link .card {
  transition: border-color 0.2s, transform 0.2s;
}
.card-link:hover .card,
.card-link:hover .blog-card {
  border-color: var(--accent-dim);
  background: var(--bg-card-hover);
  transform: translateY(-2px);
}
.card-link:hover .card h3,
.card-link:hover .blog-card h3 {
  color: var(--accent);
}
.card-link,
.card-link:hover {
  text-decoration: none !important;
}

/* Equipment card with punch card holes */
.card-equipment {
  counter-increment: card;
}
.card-equipment::before {
  content: '◆ ' counter(card);
  position: absolute;
  top: 0.5rem;
  right: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--accent-dim);
  opacity: 0.5;
}

/* ── Contact Form ────────────────────────────────── */
.contact-form {
  max-width: 720px;
}
.form-group {
  margin-bottom: 1.25rem;
}
.form-group label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--accent-dim);
  margin-bottom: 0.3rem;
}
.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.75rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 0.9rem;
  transition: border-color 0.2s;
}
.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent-dim);
}
.form-group textarea {
  min-height: 120px;
  resize: vertical;
}

/* ── Contact info ────────────────────────────────── */
.contact-info {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--gap);
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}
.contact-info-item {
  padding: 1rem;
  border: 1px solid var(--border);
  background: var(--bg-card);
}
.contact-info-item dt {
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--accent-dim);
  margin-bottom: 0.3rem;
}
.contact-info-item dd {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  color: var(--text);
}

/* ── Blog ────────────────────────────────────────── */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--gap);
}
.blog-card {
  border: 1px solid var(--border);
  background: var(--bg-card);
  padding: 1.5rem;
  transition: all 0.2s;
}
.blog-card:hover {
  border-color: var(--accent-dim);
  transform: translateY(-2px);
}
.blog-card .date {
  font-size: 0.75rem;
  color: var(--text-dim);
  margin-bottom: 0.5rem;
}
.blog-card h3 {
  font-size: 1rem;
  margin-bottom: 0.5rem;
}
.blog-card h3 a {
  color: var(--text);
}
.blog-card h3 a:hover {
  color: var(--accent);
}
.blog-card p {
  font-size: 0.85rem;
  color: var(--text-dim);
  margin-bottom: 0;
}

/* ── CTA Section (home) ──────────────────────────── */
.cta-section {
  text-align: center;
  padding: 3rem 1rem;
  border: 1px solid var(--border);
  background: var(--bg-card);
  margin-top: 2rem;
}
.cta-section h2 {
  color: var(--accent);
}
.cta-section p {
  max-width: 500px;
  margin: 0 auto 1.5rem;
}

/* ── Footer ──────────────────────────────────────── */
footer {
  background: var(--footer-bg);
  border-top: 1px solid var(--border-light);
  padding: 2rem 1rem;
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-dim);
}
footer p { margin-bottom: 0; }
footer .footer-links {
  margin-top: 0.75rem;
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}
footer .footer-links a {
  color: var(--text-dim);
  font-size: 0.75rem;
  text-transform: uppercase;
}
footer .footer-links a:hover {
  color: var(--accent);
}

/* ── Responsive ──────────────────────────────────── */
@media (max-width: 768px) {
  html { font-size: 15px; }

  .hamburger {
    display: flex;
  }

  nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--header-bg);
    flex-direction: column;
    padding: 1rem;
    border-bottom: 1px solid var(--border-light);
    display: none;
    gap: 0.25rem;
  }
  nav.open {
    display: flex;
  }
  nav a {
    width: 100%;
    padding: 0.75rem;
  }

  .lang-toggle {
    margin-left: 0;
    width: 100%;
    justify-content: center;
    margin-top: 0.5rem;
  }

  .hero {
    padding: 2.5rem 1rem;
  }
  .hero h1 {
    font-size: 1.75rem;
  }

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

  .section-header h2 {
    font-size: 1.2rem;
  }

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

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

  .list-none {
    padding-left: 0;
  }
}

@media (max-width: 480px) {
  html { font-size: 14px; }

  .hero h1 {
    font-size: 1.4rem;
  }

  .hero p {
    font-size: 0.9rem;
  }

  .card {
    padding: 1rem;
  }

  .card-img {
    max-height: 120px;
  }

  main {
    padding: 1rem 0.75rem;
  }

  .section-header {
    padding-bottom: 0.5rem;
  }

  .post-content h1 {
    font-size: 1.3rem;
  }

  .post-content {
    max-width: 100%;
    overflow-x: auto;
  }

  .post-content table {
    display: block;
    overflow-x: auto;
  }

  footer {
    padding: 1rem 0.75rem;
  }

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

  .logo {
    font-size: 1rem;
  }

  .header-inner {
    padding: 0 0.75rem;
  }
}

/* ── Utility ─────────────────────────────────────── */
.text-mono { font-family: var(--font-mono); }
.text-accent { color: var(--accent); }
.text-dim { color: var(--text-dim); }
.text-center { text-align: center; }
.mt-2 { margin-top: 2rem; }
.mb-2 { margin-bottom: 2rem; }
.debug-border { border: 1px solid red; }

/* Print button style (subtle punch-card complete feeling) */
.mt-4 { margin-top: 2rem; }

/* ── Submenu / Dropdown ──────────────────────────── */
.nav-has-sub {
  position: relative;
}

.nav-parent {
  color: var(--text);
  padding: 0.5rem 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border: 1px solid transparent;
  cursor: pointer;
  display: inline-block;
  transition: all 0.2s;
}
.nav-parent:hover {
  background: var(--bg-card);
  border-color: var(--accent-dim);
  color: var(--accent);
  text-decoration: none;
}

.nav-submenu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 200px;
  background: var(--header-bg);
  border: 1px solid var(--border-light);
  border-top: 2px solid var(--accent-dim);
  z-index: 200;
  padding: 0.25rem 0;
}
.nav-submenu .sub-link {
  display: block;
  padding: 0.5rem 1rem;
  color: var(--text);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  text-decoration: none;
  border: none;
  font-family: var(--font-mono);
  transition: all 0.15s;
}
.nav-submenu .sub-link:hover {
  background: var(--bg-card);
  color: var(--accent);
}

.nav-has-sub:hover .nav-submenu,
.nav-has-sub:focus-within .nav-submenu {
  display: block;
}

/* Mobile submenu */
@media (max-width: 768px) {
  .nav-has-sub {
    flex-direction: column;
  }
  .nav-submenu {
    position: static;
    display: none;
    border: none;
    border-left: 2px solid var(--accent-dim);
    margin-left: 0.5rem;
  }
  nav.open .nav-has-sub:hover .nav-submenu,
  nav.open .nav-has-sub:focus-within .nav-submenu {
    display: block;
  }
  .nav-submenu .sub-link {
    padding-left: 1.5rem;
    font-size: 0.75rem;
  }
}

.price{color:var(--accent);font-size:0.9rem;margin:0.25rem 0;font-weight:700;letter-spacing:0.5px}

/* ── Theme animations (always available) ── */
@keyframes navFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-4px)}}
@keyframes fall{0%{transform:translateY(-10px) rotate(0deg)}100%{transform:translateY(100vh) rotate(360deg)}}
@keyframes flyAcross{0%{transform:translateX(-10px) translateY(0)}20%{transform:translateY(-20px)}40%{transform:translateY(10px)}60%{transform:translateY(-15px)}80%{transform:translateY(5px)}100%{transform:translateX(calc(100vw + 200px)) translateY(0)}}


.term-bg {
  width: 100vw;
  max-width: none;
  margin: 0 0 2rem -50vw;
  position: relative;
  left: 50%;
  line-height: 0;
}
.term-bg img, .term-bg svg {
  display: block;
  width: 100%;
  height: auto;
}
.term-bg-inner {
  max-width: 640px;
  margin: 0;
}
.term-bg img, .term-bg svg {
  width: 100%;
  height: auto;
  display: block;
}

.logo-pair {
  width: 100%;
  max-width: 1280px;
  margin: 0 0 2rem;
  line-height: 0;
}
.logo-pair-inner {
  width: 100%;
}
.logo-pair-inner img, .logo-pair-inner svg {
  width: 100%;
  height: auto;
  display: block;
}