/* ==========================================================================
   Universal Express Distribution - Standalone Maintenance Page Stylesheet
   Modern CSS: Tokens, Logical Properties, Glassmorphism (Light Theme)
   ========================================================================== */

:root {
  /* Brand Color Palette */
  --ued-primary: #29347b;
  --ued-purple: #210062;
  --ued-accent: #454fbb;
  --ued-accent-bright: #6366f1;
  --ued-teal: #00aba9;
  --ued-teal-glow: rgba(0, 171, 169, 0.25);

  /* Light Theme Surface Tokens */
  --bg-gradient-start: #f8fafc;
  --bg-gradient-mid: #f1f5f9;
  --bg-gradient-end: #e2e8f0;
  --card-bg: rgba(255, 255, 255, 0.88);
  --card-border: rgba(255, 255, 255, 0.95);
  --card-border-outer: rgba(226, 232, 240, 0.85);
  --card-border-hover: rgba(69, 79, 187, 0.35);

  /* Text Tokens */
  --text-primary: #0f172a;
  --text-heading: #1e1b4b;
  --text-secondary: #475569;
  --text-muted: #64748b;

  /* Accent Status Indicators */
  --status-bg: rgba(16, 185, 129, 0.1);
  --status-border: rgba(16, 185, 129, 0.3);
  --status-text: #065f46;
  --status-pulse: #10b981;
  --status-pulse-glow: rgba(16, 185, 129, 0.35);

  /* Typography & Layout Spacing */
  --font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 24px;
  --radius-full: 9999px;
  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-family);
  background: var(--bg-gradient-start);
  background: radial-gradient(circle at 50% 0%, #eef2ff 0%, #f8fafc 45%, #f1f5f9 100%);
  color: var(--text-primary);
  min-block-size: 100dvb;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow-x: hidden;
  padding-block: 3.5rem;
  padding-inline: 1.25rem;
  line-height: 1.6;
}

/* Ambient Subtle Lighting Orbs */
.ambient-glow {
  position: fixed;
  border-radius: var(--radius-full);
  pointer-events: none;
  filter: blur(100px);
  z-index: 0;
  opacity: 0.65;
  animation: floatOrb 20s ease-in-out infinite alternate;
}

.ambient-glow-1 {
  inline-size: 480px;
  block-size: 480px;
  background: radial-gradient(circle, #e0e7ff 0%, rgba(224, 231, 255, 0) 70%);
  inset-block-start: -100px;
  inset-inline-start: 15%;
}

.ambient-glow-2 {
  inline-size: 520px;
  block-size: 520px;
  background: radial-gradient(circle, #ccfbf1 0%, rgba(204, 251, 241, 0) 70%);
  inset-block-end: -120px;
  inset-inline-end: 15%;
  animation-duration: 24s;
  animation-direction: alternate-reverse;
  opacity: 0.55;
}

.ambient-glow-3 {
  inline-size: 380px;
  block-size: 380px;
  background: radial-gradient(circle, #ede9fe 0%, rgba(237, 233, 254, 0) 70%);
  inset-block-start: 40%;
  inset-inline-start: 65%;
  opacity: 0.5;
}

/* Subtle Geometric Pattern */
.bg-grid {
  position: fixed;
  inset: 0;
  background-image: 
    linear-gradient(to right, rgba(33, 0, 98, 0.035) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(33, 0, 98, 0.035) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(ellipse at center, rgba(0, 0, 0, 0.75) 0%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse at center, rgba(0, 0, 0, 0.75) 0%, transparent 80%);
  pointer-events: none;
  z-index: 0;
}

/* Main Layout Container */
.maintenance-container {
  position: relative;
  z-index: 1;
  inline-size: 100%;
  max-inline-size: 880px;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

/* Glassmorphism Light Card */
.glass-card {
  background: var(--card-bg);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--card-border);
  box-shadow: 
    0 25px 60px -15px rgba(33, 0, 98, 0.09),
    0 10px 25px -5px rgba(0, 0, 0, 0.04),
    0 0 0 1px var(--card-border-outer);
  border-radius: var(--radius-lg);
  padding-block: 3.5rem 3rem;
  padding-inline: 2.75rem;
  text-align: center;
  transition: border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.glass-card:hover {
  border-color: var(--card-border-hover);
  box-shadow: 
    0 30px 70px -15px rgba(33, 0, 98, 0.12),
    0 12px 28px -5px rgba(0, 0, 0, 0.05),
    0 0 0 1px rgba(69, 79, 187, 0.25);
}

/* Header & Brand Identity */
.brand-header {
  margin-block-end: 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
}

.brand-logo-link {
  display: inline-block;
  transition: transform var(--transition-fast);
}

.brand-logo-link:hover {
  transform: translateY(-2px);
}

.brand-logo {
  max-inline-size: 270px;
  block-size: auto;
  aspect-ratio: 451 / 102;
  filter: drop-shadow(0 2px 8px rgba(33, 0, 98, 0.08));
}

/* Live Operational Status Badge */
.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  padding-block: 0.45rem;
  padding-inline: 1rem;
  border-radius: var(--radius-full);
  background: var(--status-bg);
  border: 1px solid var(--status-border);
  color: var(--status-text);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.025em;
  text-transform: uppercase;
}

.status-dot {
  inline-size: 9px;
  block-size: 9px;
  border-radius: var(--radius-full);
  background: var(--status-pulse);
  box-shadow: 0 0 0 0 var(--status-pulse-glow);
  animation: pulseDot 2s infinite;
}

/* Typography Hierarchy */
.hero-title {
  font-size: clamp(1.85rem, 4.5vw, 2.75rem);
  font-weight: 800;
  line-height: 1.22;
  letter-spacing: -0.025em;
  color: var(--text-heading);
  margin-block-end: 1rem;
}

.gradient-text {
  background: linear-gradient(135deg, #210062 0%, #454fbb 50%, #00aba9 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.15rem);
  color: var(--text-secondary);
  max-inline-size: 640px;
  margin-inline: auto;
  margin-block-end: 2.75rem;
}

/* Live Countdown Grid */
.countdown-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  max-inline-size: 560px;
  margin-inline: auto;
  margin-block-end: 3rem;
}

.countdown-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-md);
  padding-block: 1.25rem 1rem;
  padding-inline: 0.75rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
  position: relative;
  overflow: hidden;
  box-shadow: 
    0 4px 12px rgba(33, 0, 98, 0.03),
    0 1px 3px rgba(0, 0, 0, 0.05);
  transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.countdown-card:hover {
  transform: translateY(-3px);
  border-color: #c7d2fe;
  box-shadow: 0 10px 20px -5px rgba(69, 79, 187, 0.15);
}

.countdown-card::before {
  content: "";
  position: absolute;
  inset-block-start: 0;
  inset-inline: 0;
  block-size: 3px;
  background: linear-gradient(90deg, #210062, #454fbb);
}

.countdown-number {
  font-size: clamp(1.85rem, 3.5vw, 2.5rem);
  font-weight: 800;
  color: var(--ued-purple);
  font-variant-numeric: tabular-nums;
  line-height: 1;
  letter-spacing: -0.03em;
}

.countdown-label {
  font-size: 0.725rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  font-weight: 600;
}

/* Operational Services Grid (Wholesale Support) */
.support-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 1.25rem;
  text-align: start;
}

.support-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-md);
  padding: 1.35rem 1.25rem;
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  text-decoration: none;
  color: inherit;
  box-shadow: 
    0 4px 12px rgba(33, 0, 98, 0.03),
    0 1px 3px rgba(0, 0, 0, 0.04);
  transition: all var(--transition-fast);
}

.support-card:hover {
  background: #ffffff;
  border-color: #c7d2fe;
  box-shadow: 0 12px 25px -5px rgba(69, 79, 187, 0.12);
  transform: translateY(-2px);
}

.support-card:focus-visible {
  outline: 2px solid var(--ued-accent);
  outline-offset: 2px;
}

.support-icon {
  flex-shrink: 0;
  inline-size: 42px;
  block-size: 42px;
  border-radius: var(--radius-sm);
  background: rgba(69, 79, 187, 0.08);
  border: 1px solid rgba(69, 79, 187, 0.18);
  display: grid;
  place-content: center;
  color: var(--ued-accent);
}

.support-icon svg {
  inline-size: 20px;
  block-size: 20px;
}

.support-meta h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-heading);
  margin-block-end: 0.25rem;
}

.support-meta p {
  font-size: 0.825rem;
  color: var(--text-secondary);
  overflow-wrap: anywhere;
  word-break: break-word;
}

.support-meta span.highlight {
  color: var(--ued-purple);
  font-weight: 600;
}

/* Footer Section */
.maintenance-footer {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.8rem;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  align-items: center;
}

.footer-links {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  list-style: none;
}

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 500;
  transition: color var(--transition-fast);
}

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

/* Keyframe Animations */
@keyframes pulseDot {
  0% {
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.5);
  }
  70% {
    box-shadow: 0 0 0 8px rgba(16, 185, 129, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0);
  }
}

@keyframes floatOrb {
  0% {
    transform: translate(0, 0) scale(1);
  }
  50% {
    transform: translate(30px, 20px) scale(1.05);
  }
  100% {
    transform: translate(-20px, -15px) scale(0.96);
  }
}

/* Responsive Breakpoints & Accessibility */
@media (max-width: 640px) {
  body {
    padding-block: 2rem;
    padding-inline: 0.85rem;
  }

  .glass-card {
    padding-block: 2.25rem 2rem;
    padding-inline: 1.25rem;
    border-radius: var(--radius-md);
  }

  .countdown-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
    margin-block-end: 2rem;
  }

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

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}