/* ============================================
   PROFESSIONAL ENHANCEMENTS
   Additional styles for improved UX/UI
   ============================================ */

/* Smooth Scroll */
html {
  scroll-behavior: smooth;
}

/* Better Focus States for Accessibility */
*:focus-visible {
  outline: 2px solid var(--color-blue-500);
  outline-offset: 2px;
  border-radius: 4px;
}

button:focus-visible,
.btn:focus-visible {
  outline: 2px solid var(--color-blue-400);
  outline-offset: 4px;
}

/* Skeleton Loading States */
.skeleton {
  animation: skeleton-loading 1s linear infinite alternate;
  background: linear-gradient(
    90deg,
    rgba(255, 255, 255, 0.05) 0%,
    rgba(255, 255, 255, 0.1) 50%,
    rgba(255, 255, 255, 0.05) 100%
  );
  background-size: 200% 100%;
  border-radius: 8px;
}

@keyframes skeleton-loading {
  0% {
    background-position: 200% 0;
  }
  100% {
    background-position: -200% 0;
  }
}

.skeleton-text {
  height: 1rem;
  margin-bottom: 0.5rem;
}

.skeleton-title {
  height: 2rem;
  width: 60%;
  margin-bottom: 1rem;
}

.skeleton-card {
  height: 300px;
  width: 100%;
}

/* Image Lazy Loading */
img[loading="lazy"] {
  opacity: 0;
  transition: opacity 0.3s;
}

img[loading="lazy"].loaded {
  opacity: 1;
}

/* Scroll Animations */
.scroll-reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.scroll-reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

.scroll-reveal-left {
  opacity: 0;
  transform: translateX(-50px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.scroll-reveal-left.revealed {
  opacity: 1;
  transform: translateX(0);
}

.scroll-reveal-right {
  opacity: 0;
  transform: translateX(50px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.scroll-reveal-right.revealed {
  opacity: 1;
  transform: translateX(0);
}

/* Stagger Animation for Lists */
.stagger-animation > * {
  animation: stagger-fade-in 0.5s ease-out forwards;
  opacity: 0;
}

.stagger-animation > *:nth-child(1) { animation-delay: 0.1s; }
.stagger-animation > *:nth-child(2) { animation-delay: 0.2s; }
.stagger-animation > *:nth-child(3) { animation-delay: 0.3s; }
.stagger-animation > *:nth-child(4) { animation-delay: 0.4s; }
.stagger-animation > *:nth-child(5) { animation-delay: 0.5s; }
.stagger-animation > *:nth-child(6) { animation-delay: 0.6s; }

@keyframes stagger-fade-in {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Back to Top Button */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-blue-600), var(--color-blue-800));
  color: white;
  border: 2px solid var(--color-blue-500);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s;
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  box-shadow: 0 4px 20px rgba(0, 135, 255, 0.3);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 30px rgba(0, 135, 255, 0.5);
}

/* Enhanced Card Interactions */
.interactive-card {
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.interactive-card::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(0, 135, 255, 0.1) 0%, transparent 70%);
  pointer-events: none;
}

/* Progress Bar */
.progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-blue-500), var(--color-brown-500));
  z-index: 9999;
  transition: width 0.2s;
}

/* Ripple Effect */
.ripple {
  position: relative;
  overflow: hidden;
}

.ripple::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s, opacity 0.6s;
  opacity: 0;
}

.ripple:active::after {
  width: 200px;
  height: 200px;
  opacity: 1;
  transition: 0s;
}

/* Tooltip */
.tooltip {
  position: relative;
  display: inline-block;
}

.tooltip .tooltip-text {
  visibility: hidden;
  background-color: rgba(10, 17, 40, 0.95);
  color: white;
  text-align: center;
  padding: 0.5rem 1rem;
  border-radius: 6px;
  border: 1px solid var(--glass-border);
  position: absolute;
  z-index: 1;
  bottom: 125%;
  left: 50%;
  transform: translateX(-50%);
  opacity: 0;
  transition: opacity 0.3s;
  white-space: nowrap;
  font-size: 0.875rem;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
}

.tooltip .tooltip-text::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 50%;
  margin-left: -5px;
  border-width: 5px;
  border-style: solid;
  border-color: rgba(10, 17, 40, 0.95) transparent transparent transparent;
}

.tooltip:hover .tooltip-text {
  visibility: visible;
  opacity: 1;
}

/* Loading Dots Animation */
.loading-dots {
  display: inline-flex;
  gap: 0.25rem;
}

.loading-dots span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-blue-500);
  animation: loading-dot 1.4s infinite ease-in-out both;
}

.loading-dots span:nth-child(1) { animation-delay: -0.32s; }
.loading-dots span:nth-child(2) { animation-delay: -0.16s; }

@keyframes loading-dot {
  0%, 80%, 100% {
    transform: scale(0);
  }
  40% {
    transform: scale(1);
  }
}

/* Shine Effect on Hover */
.shine {
  position: relative;
  overflow: hidden;
}

.shine::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.3),
    transparent
  );
  transition: left 0.5s;
}

.shine:hover::before {
  left: 100%;
}

/* Typing Animation */
.typing-animation {
  overflow: hidden;
  border-right: 0.15em solid var(--color-blue-500);
  white-space: nowrap;
  animation: typing 3.5s steps(40, end), blink-caret 0.75s step-end infinite;
}

@keyframes typing {
  from { width: 0; }
  to { width: 100%; }
}

@keyframes blink-caret {
  from, to { border-color: transparent; }
  50% { border-color: var(--color-blue-500); }
}

/* Parallax Effect */
.parallax {
  background-attachment: fixed;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}

/* Status Indicator */
.status-indicator {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  animation: pulse-dot 2s infinite;
}

.status-dot.online {
  background: var(--color-tech-green);
  box-shadow: 0 0 10px rgba(0, 255, 136, 0.5);
}

.status-dot.offline {
  background: #ef4444;
  box-shadow: 0 0 10px rgba(239, 68, 68, 0.5);
}

.status-dot.away {
  background: #fbbf24;
  box-shadow: 0 0 10px rgba(251, 191, 36, 0.5);
}

@keyframes pulse-dot {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

/* Count Up Animation */
.count-up {
  font-variant-numeric: tabular-nums;
}

/* Hover Lift Effect */
.hover-lift {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hover-lift:hover {
  transform: translateY(-8px) scale(1.02);
}

/* Only apply shadow effect on larger screens (laptop/desktop) */
@media (min-width: 1024px) {
  .hover-lift:hover {
    box-shadow: 0 20px 40px rgba(0, 135, 255, 0.3);
  }
}

/* Text Shimmer */
.text-shimmer {
  background: linear-gradient(
    90deg,
    var(--color-blue-400),
    var(--color-brown-400),
    var(--color-blue-400)
  );
  background-size: 200% 100%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: shimmer 3s ease-in-out infinite;
}

@keyframes shimmer {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

/* Micro Interactions */
.micro-bounce {
  animation: micro-bounce 0.5s ease;
}

@keyframes micro-bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-5px); }
}

/* Enhanced Focus Ring */
.focus-ring:focus {
  box-shadow: 0 0 0 3px var(--color-blue-500),
              0 0 0 5px rgba(0, 135, 255, 0.3);
}

/* Confirmation Shake */
@keyframes shake {
  0%, 100% { transform: translateX(0); }
  10%, 30%, 50%, 70%, 90% { transform: translateX(-5px); }
  20%, 40%, 60%, 80% { transform: translateX(5px); }
}

.shake-error {
  animation: shake 0.5s;
}

/* Success Checkmark Animation */
.success-checkmark {
  stroke-dasharray: 1000;
  stroke-dashoffset: 1000;
  animation: draw 1s ease-out forwards;
}

@keyframes draw {
  to {
    stroke-dashoffset: 0;
  }
}

/* Responsive Image Container */
.img-container {
  position: relative;
  overflow: hidden;
  border-radius: 10px;
}

.img-container img {
  transition: transform 0.5s ease;
}

.img-container:hover img {
  transform: scale(1.1);
}

/* Reduced Motion for Accessibility */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* Print Styles */
@media print {
  .header,
  .footer,
  .back-to-top,
  .toast-container,
  .mobile-menu-btn {
    display: none !important;
  }

  body {
    background: white;
    color: black;
  }

  .card {
    page-break-inside: avoid;
  }
}