/* File: /css/banner.css – Nova Glass Banner System */
:root {
  /* Glass effect variables - Darker for better contrast */
  --glass-bg: rgba(15, 15, 25, 0.85);
  --glass-border: rgba(255, 255, 255, 0.12);
  --glass-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
  --glass-backdrop: blur(16px) saturate(160%) brightness(0.9);
  
  /* Text colors - Higher contrast */
  --text-light: rgba(255, 255, 255, 0.98);
  --text-dark: rgba(0, 0, 0, 0.95);
  
  /* Nova color palette */
  --nova-blue: #5e81f4;
  --nova-green: #7ce7ac;
  --nova-yellow: #f5d76e;
  --nova-red: #ff6b6b;
  --nova-purple: #b197fc;
  --nova-cyan: #66d9e8;
  --nova-pink: #f783ac;
}

/* Base Banner Container */
#banner {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 9999;
  transform: translateY(-100%);
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease;
  pointer-events: none;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-weight: 500;
  letter-spacing: 0.01em;
  will-change: transform, opacity;
  opacity: 0;
}

#banner.visible {
  transform: translateY(0);
  pointer-events: auto;
  opacity: 1;
  transition-delay: 0.1s; /* Small delay to ensure the transform starts */
}

/* Banner Content */
.banner {
  background: linear-gradient(
    135deg,
    var(--glass-bg) 0%,
    rgba(25, 25, 40, 0.85) 100%
  );
  backdrop-filter: var(--glass-backdrop);
  -webkit-backdrop-filter: var(--glass-backdrop);
  border: 1px solid var(--glass-border);
  border-top: none;
  border-radius: 0 0 12px 12px;
  box-shadow: var(--glass-shadow), 0 4px 30px -10px rgba(0, 0, 0, 0.2);
  color: var(--text-light);
  padding: 16px 24px;
  position: relative;
  overflow: hidden;
  opacity: 0;
  transition: opacity 0.3s ease, transform 0.4s ease;
  font-weight: 500;
}

#banner.visible .banner {
  opacity: 1;
}

/* Frosted glass overlay */
.banner::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: inherit;
  z-index: -1;
  opacity: 0.6;
}

.banner-content {
  display: flex;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  position: relative;
  z-index: 1;
}

.banner-message {
  flex: 1;
  padding: 6px 0;
  line-height: 1.6;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
  font-size: 0.98em;
  letter-spacing: 0.01em;
}

.banner-close {
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
  border-radius: 50%;
  color: var(--text-light);
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  line-height: 1;
  padding: 0;
  margin-left: 16px;
  cursor: pointer;
  opacity: 0.8;
  transition: all 0.2s ease;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.banner-close:hover {
  opacity: 1;
  background: rgba(255, 255, 255, 0.15);
  transform: scale(1.1);
}

/* Banner Types with Nova Colors */
.banner {
  --banner-accent: var(--nova-blue);
  --banner-text: var(--text-light);
  --banner-glow: rgba(94, 129, 244, 0.2);
  border-left: 3px solid var(--banner-accent);
  border-right: 3px solid var(--banner-accent);
  border-bottom: 1px solid var(--banner-accent);
  box-shadow: 0 0 20px var(--banner-glow), 0 4px 30px -10px rgba(0, 0, 0, 0.1);
}

.banner.info {
  --banner-accent: var(--nova-blue);
  --banner-glow: rgba(94, 129, 244, 0.2);
}

.banner.success {
  --banner-accent: var(--nova-green);
  --banner-glow: rgba(124, 231, 172, 0.2);
}

.banner.warning {
  --banner-accent: var(--nova-yellow);
  --banner-glow: rgba(245, 215, 110, 0.2);
  --banner-text: var(--text-dark);
}

.banner.error {
  --banner-accent: var(--nova-red);
  --banner-glow: rgba(255, 107, 107, 0.2);
}

.banner.promo {
  --banner-accent: var(--nova-purple);
  --banner-glow: rgba(177, 151, 252, 0.2);
}

.banner.update {
  --banner-accent: var(--nova-cyan);
  --banner-glow: rgba(102, 217, 232, 0.2);
}

.banner.maintenance {
  --banner-accent: var(--nova-pink);
  --banner-glow: rgba(247, 131, 172, 0.2);
}

/* Animation for crystalline effect */
@keyframes crystalShine {
  0% { opacity: 0.3; transform: translateX(-100%) rotate(45deg); }
  50% { opacity: 0.6; }
  100% { opacity: 0.3; transform: translateX(100vw) rotate(45deg); }
}

.banner::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(
    to bottom right,
    rgba(255, 255, 255, 0) 0%,
    rgba(255, 255, 255, 0.1) 50%,
    rgba(255, 255, 255, 0) 100%
  );
  transform: rotate(45deg);
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.banner:hover::after {
  opacity: 1;
  animation: crystalShine 2s ease-in-out infinite;
}

/* Show/Hide States */
#banner-container .banner {
  transform: translateY(-100%);
  transition: transform 0.5s ease-out, opacity 0.3s ease-out;
  opacity: 0;
  pointer-events: none;
}
#banner-container .banner.show {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
  transition: transform 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275), opacity 0.3s ease-out;
}

#banner-container .banner.hiding {
  opacity: 0;
  transform: translateY(-100%);
  pointer-events: none;
  transition: transform 0.4s ease-in, opacity 0.3s ease-in;
}

#banner-container .banner.critical {
  background: rgba(255, 90, 90, 0.35);
  color: #ffe5e5;
}

/* Ensure banner takes full width and has proper border radius */
#banner-container, 
#banner-container .banner {
  width: 100% !important;
  max-width: 100% !important;
  border-radius: var(--banner-radius) !important;
  -webkit-border-radius: var(--banner-radius) !important;
  -moz-border-radius: var(--banner-radius) !important;
}

/* Attach banner visually to hero section */
.banner-below-hero {
  position: fixed;
  top: calc(64px + 2.5rem); /* adjust 64px if nav/hero height changes */
  left: 50%;
  transform: translateX(-50%);
  width: auto;
  min-width: 320px;
  max-width: 600px;
  z-index: 1050;
  margin: 0;
  pointer-events: none;
  display: flex;
  justify-content: center;
}

.banner-below-hero .banner {
  border-radius: 0 0 14px 14px;
  box-shadow: 0 8px 32px -8px rgba(90, 129, 244, 0.18), 0 2px 8px rgba(0,0,0,0.12), var(--glass-shadow);
  margin: 0 auto;
  pointer-events: auto;
  background: linear-gradient(135deg, var(--glass-bg) 0%, rgba(25,25,40,0.85) 100%);
  backdrop-filter: var(--glass-backdrop);
  -webkit-backdrop-filter: var(--glass-backdrop);
  border: 1px solid var(--glass-border);
  color: var(--text-light);
}

@media (max-width: 700px) {
  .banner-below-hero {
    top: calc(48px + 1.2rem);
    max-width: 98vw;
    min-width: 0;
  }
  .banner-below-hero .banner {
    border-radius: 0 0 10px 10px;
    padding: 12px 10px;
  }
}