/* ============================================
   Terminal Showcase Section
   Holographic Terminal Card Design with Multi-Layer Animations
   ============================================ */

/* ============================================
   Section Container
   ============================================ */

.terminal-showcase {
  position: relative;
  padding: var(--section-padding-y) 0;
  background: var(--color-primary);
  overflow: hidden;
}

/* ============================================
   Viewport with Overflow Control
   ============================================ */

.terminal-showcase__viewport {
  position: relative;
  overflow: hidden;
  margin: var(--space-12) 0;
  padding: var(--space-4) 0;
}

/* ============================================
   Infinite Scrolling Track
   ============================================ */

.terminal-showcase__track {
  display: flex;
  gap: var(--space-8);
  width: max-content;
  padding: 0 var(--section-padding-x);
  animation: terminal-scroll 60s linear infinite;
  will-change: transform;
  transform: translateZ(0); /* Force GPU acceleration */
}

@keyframes terminal-scroll {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%); /* Exact half for seamless loop */
  }
}

/* Pause animation on hover */
.terminal-showcase__track:hover {
  animation-play-state: paused;
}

/* ============================================
   Holographic Terminal Card Container
   ============================================ */

.terminal-card {
  flex: 0 0 420px;
  min-height: 560px;
  position: relative;
  transition: transform var(--transition-base);
}

.terminal-card__inner {
  position: relative;
  width: 100%;
  height: 100%;
  padding: var(--space-8);
  background: rgba(26, 31, 53, 0.85);
  backdrop-filter: blur(var(--blur-lg));
  -webkit-backdrop-filter: blur(var(--blur-lg));
  border-radius: var(--radius-xl);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);

  /* Base border */
  border: 1px solid rgba(255, 255, 255, 0.08);
}

/* ============================================
   Animated Gradient Border Layer
   ============================================ */

.terminal-card__border {
  position: absolute;
  inset: -2px;
  background: linear-gradient(
    135deg,
    var(--color-accent-cyan) 0%,
    var(--color-accent-purple) 33%,
    var(--color-accent-green) 66%,
    var(--color-accent-cyan) 100%
  );
  background-size: 300% 300%;
  border-radius: var(--radius-xl);
  opacity: 0;
  z-index: -1;
  animation: border-flow 8s linear infinite;
  transition: opacity var(--transition-base);
}

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

.terminal-card:hover .terminal-card__border {
  opacity: 0.6;
}

/* ============================================
   Scanline Terminal Effect
   ============================================ */

.terminal-card__scanline {
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    rgba(0, 212, 255, 0.03) 0px,
    rgba(0, 212, 255, 0.03) 1px,
    transparent 1px,
    transparent 3px
  );
  pointer-events: none;
  z-index: 1;
  opacity: 0.5;
  animation: scanline-move 6s linear infinite;
}

@keyframes scanline-move {
  0% {
    transform: translateY(0);
  }
  100% {
    transform: translateY(100%);
  }
}

.terminal-card:hover .terminal-card__scanline {
  animation-duration: 3s; /* Speed up on hover for visual feedback */
}

/* ============================================
   Card Header (Tag + Status Badge)
   ============================================ */

.terminal-card__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 2;
}

.terminal-card__tag {
  display: inline-block;
  padding: var(--space-2) var(--space-4);
  background: rgba(0, 212, 255, 0.08);
  border: 1px solid rgba(0, 212, 255, 0.25);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  color: var(--color-accent-cyan);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-family: var(--font-primary);
}

/* Status Badge with Pulsing Dot */
.terminal-card__status {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  background: rgba(16, 185, 129, 0.08);
  border: 1px solid rgba(16, 185, 129, 0.25);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  color: var(--color-accent-green);
  font-family: var(--font-primary);
}

.terminal-card__status-dot {
  width: 6px;
  height: 6px;
  background: var(--color-accent-green);
  border-radius: 50%;
  animation: status-pulse 2s ease-in-out infinite;
}

@keyframes status-pulse {
  0%, 100% {
    opacity: 1;
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
  }
  50% {
    opacity: 0.6;
    transform: scale(0.9);
    box-shadow: 0 0 0 6px rgba(16, 185, 129, 0);
  }
}

/* ============================================
   Icon with Shimmer Effect
   ============================================ */

.terminal-card__icon-wrapper {
  position: relative;
  width: 80px;
  height: 80px;
  margin: var(--space-4) 0;
  z-index: 2;
}

.terminal-card__icon {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 212, 255, 0.08);
  border: 2px solid rgba(0, 212, 255, 0.2);
  border-radius: var(--radius-lg);
  color: var(--color-accent-cyan);
  transition: all var(--transition-base);
}

.terminal-card:hover .terminal-card__icon {
  background: rgba(0, 212, 255, 0.15);
  border-color: var(--color-accent-cyan);
  transform: scale(1.05);
  box-shadow: 0 0 30px rgba(0, 212, 255, 0.4);
}

/* Shimmer Light Sweep Effect */
.terminal-card__shimmer {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(255, 255, 255, 0.3) 50%,
    transparent 100%
  );
  opacity: 0;
  transform: translateX(-100%);
  border-radius: var(--radius-lg);
}

.terminal-card:hover .terminal-card__shimmer {
  animation: shimmer-sweep 2s ease-in-out;
}

@keyframes shimmer-sweep {
  0% {
    opacity: 0;
    transform: translateX(-100%);
  }
  50% {
    opacity: 1;
  }
  100% {
    opacity: 0;
    transform: translateX(100%);
  }
}

/* ============================================
   Typography & Content
   ============================================ */

.terminal-card__title {
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  color: var(--color-text-primary);
  line-height: var(--leading-tight);
  margin: 0;
  z-index: 2;
}

.terminal-card__description {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  margin: 0;
  flex-grow: 1;
  z-index: 2;
}

/* ============================================
   Code Snippet Block (Monospace)
   ============================================ */

.terminal-card__code {
  padding: var(--space-3) var(--space-4);
  background: rgba(0, 0, 0, 0.3);
  border-left: 3px solid var(--color-accent-cyan);
  border-radius: var(--radius-md);
  z-index: 2;
}

.terminal-card__code code {
  font-family: 'JetBrains Mono', 'Courier New', monospace;
  font-size: var(--text-sm);
  color: var(--color-accent-cyan);
  letter-spacing: 0.02em;
}

/* ============================================
   Stats Grid with Animated Counters
   ============================================ */

.terminal-card__stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
  margin-top: var(--space-2);
  z-index: 2;
}

.terminal-stat {
  text-align: center;
  padding: var(--space-4);
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.terminal-stat:hover {
  background: rgba(0, 0, 0, 0.3);
  border-color: rgba(0, 212, 255, 0.2);
}

.terminal-stat__value {
  display: inline;
  font-size: var(--text-3xl);
  font-weight: var(--font-black);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  font-family: 'JetBrains Mono', monospace;
  letter-spacing: -0.02em;
}

.terminal-stat__prefix,
.terminal-stat__suffix {
  display: inline;
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-left: var(--space-1);
}

.terminal-stat__label {
  display: block;
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
  margin-top: var(--space-2);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: var(--font-medium);
}

/* ============================================
   Technology Tags
   ============================================ */

.terminal-card__tech {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  z-index: 2;
}

.terminal-tag {
  display: inline-block;
  padding: var(--space-1) var(--space-3);
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  color: var(--color-text-tertiary);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
  font-family: 'JetBrains Mono', monospace;
}

.terminal-tag:hover {
  border-color: var(--color-accent-cyan);
  color: var(--color-accent-cyan);
  background: rgba(0, 212, 255, 0.05);
  transform: translateY(-1px);
}

/* ============================================
   Hint Text Below Showcase
   ============================================ */

.terminal-showcase__hint {
  text-align: center;
  margin-top: var(--space-8);
  opacity: 0.7;
}

.terminal-showcase__hint p {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  font-weight: var(--font-medium);
}

/* ============================================
   Responsive Adjustments - Tablet
   ============================================ */

@media (max-width: 1024px) and (min-width: 769px) {
  .terminal-showcase__track {
    animation-duration: 50s; /* Slightly faster on tablet */
  }

  .terminal-card {
    flex: 0 0 380px;
  }
}

/* ============================================
   Responsive Adjustments - Mobile
   ============================================ */

@media (max-width: 768px) {
  .terminal-showcase {
    padding: var(--space-16) 0;
  }

  .terminal-showcase__track {
    gap: var(--space-6);
    animation-duration: 45s; /* Faster on mobile */
  }

  .terminal-card {
    flex: 0 0 340px;
    min-height: 520px;
  }

  .terminal-card__inner {
    padding: var(--space-6);
  }

  .terminal-card__icon-wrapper {
    width: 64px;
    height: 64px;
  }

  .terminal-card__title {
    font-size: var(--text-lg);
  }

  .terminal-card__description {
    font-size: var(--text-sm);
  }

  .terminal-card__stats {
    grid-template-columns: 1fr;
    gap: var(--space-3);
  }

  .terminal-stat__value {
    font-size: var(--text-2xl);
  }

  .terminal-card__code code {
    font-size: 0.75rem;
  }

  /* Disable some effects on mobile for performance */
  .terminal-card:hover .terminal-card__shimmer {
    animation: none;
  }

  .terminal-card__scanline {
    opacity: 0.3; /* Reduce scanline intensity */
  }
}

/* ============================================
   Reduced Motion Support (Accessibility)
   ============================================ */

@media (prefers-reduced-motion: reduce) {
  /* Disable infinite scroll */
  .terminal-showcase__track {
    animation: none;
  }

  /* Disable gradient border animation */
  .terminal-card__border {
    animation: none;
    background-position: 0% 50%;
  }

  /* Disable scanline animation */
  .terminal-card__scanline {
    animation: none;
    opacity: 0.2; /* Keep subtle effect but static */
  }

  /* Disable status dot pulse */
  .terminal-card__status-dot {
    animation: none;
  }

  /* Disable shimmer effect */
  .terminal-card:hover .terminal-card__shimmer {
    animation: none;
  }

  /* Disable hover transforms */
  .terminal-card:hover .terminal-card__icon {
    transform: scale(1);
  }

  .terminal-tag:hover {
    transform: translateY(0);
  }
}

/* ============================================
   High Contrast Mode Support
   ============================================ */

@media (prefers-contrast: high) {
  .terminal-card__inner {
    background: rgba(26, 31, 53, 1);
    border: 2px solid rgba(255, 255, 255, 0.3);
  }

  .terminal-card__tag,
  .terminal-card__status {
    border-width: 2px;
  }

  .terminal-card__code {
    border-left-width: 4px;
  }
}

/* ============================================
   Focus States for Keyboard Navigation
   ============================================ */

.terminal-card:focus-within {
  outline: 2px solid var(--color-accent-cyan);
  outline-offset: 4px;
  border-radius: var(--radius-xl);
}

.terminal-tag:focus {
  outline: 2px solid var(--color-accent-cyan);
  outline-offset: 2px;
}

/* ============================================
   Print Styles (Hide animated section)
   ============================================ */

@media print {
  .terminal-showcase {
    display: none;
  }
}