/**
 * Logic Link EG - Modern Enterprise Design System (Microsoft Fluent-inspired)
 *
 * Typography Scale:
 * --scale-display:  3.5rem   (56px) - Main Hero Headline
 * --scale-h1:       2.25rem  (36px) - Page Titles / Key Headers
 * --scale-h2:       1.75rem  (28px) - Section Headlines
 * --scale-h3:       1.25rem  (20px) - Card / Subsection Titles
 * --scale-body-lg:  1.125rem (18px) - Lead Paragraphs
 * --scale-body:     0.9375rem(15px) - Base Body Copy
 * --scale-small:    0.875rem (14px) - Secondary Text & Controls
 * --scale-caption:  0.75rem  (12px) - Badges, Tags & Overlines
 */

:root {
  --navy: #0D2137;
  --teal: #0A9396;
  --cyan: #00a3ad;
  --font-outfit: "Outfit", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-cairo: "Cairo", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

/* Base body styling: Clean, restrained enterprise surface */
body {
  font-family: var(--font-outfit);
  background-color: #F8FAFC;
  background-image: linear-gradient(180deg, #F8FAFC 0%, #F1F5F9 100%);
  color: #1E293B;
  min-height: 100vh;
}

html.dark body {
  background-color: #0B0F17;
  background-image: linear-gradient(180deg, #0B0F17 0%, #0F172A 100%);
  color: #F8FAFC;
}

html[dir="rtl"] body {
  font-family: var(--font-cairo);
}

/* Fluent Acrylic Header */
.fluent-nav {
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(226, 232, 240, 0.85);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
}

html.dark .fluent-nav {
  background: rgba(17, 24, 39, 0.82);
  border-color: rgba(255, 255, 255, 0.08);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

/* Fluent Card Elevation */
.fluent-card {
  background: #FFFFFF;
  border: 1px solid rgba(226, 232, 240, 0.9);
  box-shadow: 0 2px 8px -2px rgba(0, 0, 0, 0.04), 0 1px 4px -1px rgba(0, 0, 0, 0.02);
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.fluent-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px -4px rgba(0, 0, 0, 0.07), 0 4px 10px -2px rgba(0, 0, 0, 0.03);
  border-color: rgba(10, 147, 150, 0.35);
}

html.dark .fluent-card {
  background: rgba(17, 24, 39, 0.75);
  border-color: rgba(255, 255, 255, 0.08);
  box-shadow: 0 2px 8px -2px rgba(0, 0, 0, 0.3);
}

html.dark .fluent-card:hover {
  border-color: rgba(0, 163, 173, 0.4);
  box-shadow: 0 12px 28px -4px rgba(0, 0, 0, 0.4);
}

/* Button & Interactive Press States */
.btn-press {
  transition: transform 150ms cubic-bezier(0.16, 1, 0.3, 1), box-shadow 150ms ease, background-color 150ms ease, border-color 150ms ease;
}

.btn-press:active {
  transform: scale(0.98);
}

/* Marquee Carousel */
.marquee-track {
  width: max-content;
}

.marquee-wrap:hover .marquee-track {
  animation-play-state: paused;
}

/* Accessibility Focus Outline */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}