/* ─── Pretendard Font ─── */
@import url('https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/static/pretendard.min.css');

/* ─── CSS Custom Properties ─── */
:root {
  /* Light Mode Colors */
  --bg-primary: #FFFFFF;
  --bg-secondary: #F8F9FA;
  --bg-card: #FFFFFF;
  --bg-elevated: #F1F3F5;
  --text-primary: #111111;
  --text-secondary: #555555;
  --text-muted: #888888;
  --border: #E5E7EB;
  --border-hover: #D1D5DB;
  --accent-light: #DBEAFE;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg-primary: #0A0A0F;
    --bg-secondary: #12121A;
    --bg-card: #1A1A25;
    --bg-elevated: #22222E;
    --text-primary: #F0F0F5;
    --text-secondary: #9999AA;
    --text-muted: #666677;
    --border: #2A2A3A;
    --border-hover: #3A3A4A;
    --accent-light: #1E3A5F;
  }
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 5rem;
}

body {
  font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ─── Scroll Reveal Animation ─── */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 600ms cubic-bezier(0.16, 1, 0.3, 1),
              transform 600ms cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ─── FAQ Accordion ─── */
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 400ms cubic-bezier(0.16, 1, 0.3, 1);
}

.faq-answer.open {
  max-height: 200px;
}

.faq-icon {
  transition: transform 300ms cubic-bezier(0.16, 1, 0.3, 1);
  font-size: 1.25rem;
  line-height: 1;
}

.faq-icon.open {
  transform: rotate(45deg);
}

/* ─── Mobile Menu ─── */
.mobile-menu {
  transform: translateX(100%);
  transition: transform 300ms cubic-bezier(0.16, 1, 0.3, 1);
}

.mobile-menu.open {
  transform: translateX(0);
}

/* ─── Product Card Top Border ─── */
.card-monis { border-top: 4px solid #10B981; }
.card-space { border-top: 4px solid #8B5CF6; }
.card-jreport { border-top: 4px solid #F59E0B; }

/* ─── Terminal Dots ─── */
.terminal-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  display: inline-block;
}

.terminal-dot-red { background-color: #FF5F56; }
.terminal-dot-yellow { background-color: #FFBD2E; }
.terminal-dot-green { background-color: #27C93F; }

/* ─── Hover Card Lift ─── */
.card-hover {
  transition: transform 300ms cubic-bezier(0.16, 1, 0.3, 1), box-shadow 300ms ease;
}

.card-hover:hover {
  transform: translateY(-2px);
}

/* ─── Nav active product highlight ─── */
.nav-active {
  color: #3B82F6 !important;
  font-weight: 600;
}