/*
Design DNA (Fixed)
Style Preset: High-Contrast Tech Console
Color Strategy: Carbon Black Base + Electric Cyan Accent + Warm White Text
Layout Pattern: Split Hero + Console Status Bar
Section Order Template: Header → Hero → Entertainment Software → Services → About → Contact/Location → Business Info → Footer
Icon Style: Console UI Icon (SVG, squared, consistent stroke)
Background Pattern: Subtle Scan Grid (SVG, low contrast)
*/
:root {
  --carbon: #0b0d0f;
  --carbon-2: #12161a;
  --warm-white: #f2efe6;
  --warm-white-soft: #d9d4c8;
  --cyan: #1be3e3;
  --cyan-2: #0fb3b3;
  --line: #1b2329;
  --shadow: rgba(27, 227, 227, 0.18);
  --radius: 12px;
  --max: 1160px;
  --scan-grid: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120' viewBox='0 0 120 120'%3E%3Crect width='120' height='120' fill='none'/%3E%3Cpath d='M0 30h120M0 60h120M0 90h120M30 0v120M60 0v120M90 0v120' stroke='%23182025' stroke-width='1' opacity='0.35'/%3E%3C/svg%3E");
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Segoe UI", "Apple SD Gothic Neo", "Noto Sans KR", "Malgun Gothic", sans-serif;
  background: var(--carbon);
  color: var(--warm-white);
  line-height: 1.6;
  min-height: 100vh;
}

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

a {
  color: inherit;
  text-decoration: none;
}

.skip-link {
  position: absolute;
  top: -40px;
  left: 20px;
  background: var(--cyan);
  color: #041014;
  padding: 8px 12px;
  border-radius: 6px;
  z-index: 1000;
}

.skip-link:focus {
  top: 16px;
}

.site-header {
  position: sticky;
  top: 0;
  background: var(--carbon);
  border-bottom: 1px solid var(--line);
  z-index: 100;
}

.header-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
}

.brand img {
  width: 36px;
  height: 36px;
}

.brand-name {
  letter-spacing: 0.6px;
}

.menu-toggle {
  background: none;
  border: 1px solid var(--line);
  padding: 8px;
  border-radius: 8px;
  display: none;
  gap: 4px;
}

.menu-toggle-bar {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--warm-white);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.site-nav {
  display: flex;
  gap: 16px;
  font-size: 0.95rem;
}

.site-nav a {
  padding: 6px 10px;
  border-radius: 6px;
  transition: background 0.2s ease;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  background: var(--carbon-2);
  outline: none;
}

.status-bar {
  max-width: var(--max);
  margin: 0 auto 10px;
  padding: 6px 20px 12px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 12px;
  align-items: center;
  font-size: 0.85rem;
  color: var(--warm-white-soft);
}

.status-pill {
  border: 1px solid var(--line);
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--carbon-2);
}

.status-context {
  margin-left: auto;
  color: var(--cyan);
}

main {
  background-image: var(--scan-grid);
  background-attachment: fixed;
}

section {
  padding: 80px 20px;
}

.section-header {
  max-width: var(--max);
  margin: 0 auto 32px;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--cyan);
  font-size: 0.75rem;
  margin-bottom: 12px;
}

h1,
h2,
h3 {
  line-height: 1.2;
}

h1 {
  font-size: clamp(2.4rem, 4vw, 3.4rem);
  margin-bottom: 16px;
}

h2 {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  margin-bottom: 12px;
}

.lead {
  font-size: 1.1rem;
  color: var(--warm-white-soft);
  max-width: 520px;
}

.hero {
  padding-top: 40px;
}

.hero-inner {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: center;
  gap: 30px;
}

.hero-copy {
  display: grid;
  gap: 16px;
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.hero-visual {
  background: var(--carbon-2);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.card-grid {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}

.card {
  background: var(--carbon-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
  display: grid;
  gap: 12px;
  min-height: 260px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.35);
}

.card-header h3 {
  font-size: 1.15rem;
}

.card-sub {
  color: var(--warm-white-soft);
  font-size: 0.9rem;
}

.card-list {
  list-style: none;
  display: grid;
  gap: 6px;
  color: var(--warm-white-soft);
}

.card-list li::before {
  content: "• ";
  color: var(--cyan);
}

.card-details {
  font-size: 0.95rem;
  color: var(--warm-white-soft);
  border-top: 1px solid var(--line);
  padding-top: 10px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 16px;
  border-radius: 999px;
  border: 1px solid var(--cyan);
  color: var(--cyan);
  background: transparent;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn.primary {
  background: var(--cyan);
  color: #05171a;
}

.btn.ghost {
  border-color: var(--line);
  color: var(--warm-white);
}

.btn.small {
  justify-self: start;
  padding: 8px 14px;
  font-size: 0.9rem;
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 0 14px var(--shadow);
  outline: none;
}

.services-grid .service-card {
  min-height: 220px;
}

.service-card .icon {
  width: 36px;
  height: 36px;
  color: var(--cyan);
}

.about-grid {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}

.about-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px;
  background: var(--carbon-2);
}

.contact-grid {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

.contact-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
  background: var(--carbon-2);
}

form {
  display: grid;
  gap: 12px;
}

label {
  display: grid;
  gap: 6px;
  font-size: 0.95rem;
}

input,
textarea {
  background: #0c1114;
  border: 1px solid var(--line);
  color: var(--warm-white);
  padding: 10px;
  border-radius: 8px;
}

input:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 1px;
}

.form-meta {
  font-size: 0.85rem;
  color: var(--warm-white-soft);
}

.form-status {
  min-height: 24px;
  color: var(--cyan);
}

.business-grid {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  gap: 12px;
}

.business-item {
  display: flex;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
  padding: 12px 0;
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 24px 20px;
}

.footer-inner {
  max-width: var(--max);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

@media (max-width: 900px) {
  .hero-inner {
    grid-template-columns: 1fr;
  }
  .status-context {
    width: 100%;
  }
}

@media (max-width: 720px) {
  .menu-toggle {
    display: inline-flex;
    flex-direction: column;
  }
  .site-nav {
    position: absolute;
    top: 72px;
    right: 20px;
    background: var(--carbon-2);
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 12px;
    flex-direction: column;
    gap: 8px;
    min-width: 200px;
    display: none;
  }
  .site-nav.open {
    display: flex;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}