/* CSS variables & Theme Settings */
:root {
  --color-bg: #000000;
  --color-card-bg: rgba(10, 10, 10, 0.85);
  --color-text: #e2e8f0; /* Softer slate-white to reduce dark-mode eye strain/halation */
  --color-text-muted: #a0aec0; /* Brighter secondary text for improved contrast */
  
  /* Cyber Pop Yellow */
  --color-pop: #ffe600;
  --color-pop-glow: rgba(255, 230, 0, 0.4);
  --color-pop-dim: #b3a100;
  
  --border-width: 2px;
  --font-mono: 'Share Tech Mono', monospace;
  --font-sans: 'Inter', sans-serif; /* Highly readable body sans-serif */
  
  --transition-speed: 0.3s;
}

/* Global Reset & Base Styles */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  line-height: 1.75; /* Increased line-height for better paragraph reading flow */
  letter-spacing: 0.01em; /* Soft horizontal spacing to prevent cramped characters */
  position: relative;
  overflow-x: hidden;
  padding-bottom: 60px;
}

/* CRT Screen Scanline Overlay & Screen Flickering */
.crt-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: radial-gradient(circle, transparent 65%, rgba(0, 0, 0, 0.2) 100%);
  pointer-events: none;
  z-index: 9999;
}

.scanlines {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: linear-gradient(
    rgba(18, 16, 16, 0) 50%, 
    rgba(0, 0, 0, 0.035) 50% /* Very thinned scanlines to make text look sharp */
  ), linear-gradient(
    90deg,
    rgba(255, 0, 0, 0.01),
    rgba(0, 255, 0, 0.005),
    rgba(0, 0, 255, 0.01)
  );
  background-size: 100% 4px, 6px 100%;
  pointer-events: none;
  z-index: 9998;
}

/* Vintage Matrix Background Grid (Subtle) */
body::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    linear-gradient(rgba(255, 230, 0, 0.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 230, 0, 0.015) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
  z-index: -2;
}

/* Typography Selection */
h1, h2, h3, h4, .font-mono, .retro-btn, .retro-badge, .card-title, .slideshow-counter {
  font-family: var(--font-mono);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

h1, h2, h3, h4 {
  color: #ffffff; /* Keep headings bright white for clear visual hierarchy */
}

/* Custom Scrollbar Styles */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: var(--color-bg);
  border-left: 1px solid rgba(255, 230, 0, 0.2);
}
::-webkit-scrollbar-thumb {
  background: var(--color-pop-dim);
  border: 1px solid var(--color-bg);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--color-pop);
}

/* App Header Section */
.app-header {
  border-bottom: var(--border-width) solid var(--color-pop);
  background: var(--color-bg);
  padding: 24px 0 16px;
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand h1 {
  font-size: 3.8rem;
  color: var(--color-pop);
  font-weight: 700;
  letter-spacing: -0.01em;
  text-shadow: 2px 2px 0px #000, 4px 4px 0px var(--color-pop-dim), 0 0 10px var(--color-pop-glow);
  transition: text-shadow var(--transition-speed);
}

.brand:hover h1 {
  text-shadow: 2px 2px 0px #000, 5px 5px 0px var(--color-pop), 0 0 15px var(--color-pop);
}

.nerdy-logo {
  height: 56px;
  width: auto;
  filter: drop-shadow(0 0 6px var(--color-pop-glow));
  animation: logo-wiggle 6s ease-in-out infinite alternate, header-color-cycle 8s linear infinite;
  transition: transform 0.3s ease;
}

.brand:hover .nerdy-logo {
  transform: scale(1.1) rotate(5deg);
}

.blinking-cursor {
  font-size: 3.8rem;
  color: var(--color-pop);
  animation: blink 0.8s infinite steps(2);
  margin-left: 2px;
}

.subtitle {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  margin-top: 4px;
  letter-spacing: 0.2em;
  font-weight: 500;
}

/* Utility bar */
.utility-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 16px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  border-top: 1px solid rgba(255, 230, 0, 0.15);
  padding-top: 12px;
}

.system-status {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--color-pop);
}

.status-indicator {
  width: 8px;
  height: 8px;
  background-color: var(--color-pop);
  border-radius: 50%;
  box-shadow: 0 0 6px var(--color-pop);
  animation: status-pulse 1.5s infinite;
}

/* Main Layout Container */
.main-container {
  max-width: 1200px;
  margin: 40px auto 0;
  padding: 0 24px;
  display: flex;
  flex-direction: column;
  gap: 48px;
}

.grid-2col {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 32px;
}

@media (max-width: 900px) {
  .grid-2col {
    grid-template-columns: 1fr;
  }
}

.flex-col {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

/* Retro Terminal Card Container */
.retro-card {
  background-color: var(--color-card-bg);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: var(--border-width) solid var(--color-text-muted);
  position: relative;
  transition: border-color var(--transition-speed), box-shadow var(--transition-speed);
  display: flex;
  flex-direction: column;
}

.retro-card:hover {
  border-color: var(--color-pop);
  box-shadow: 0 0 15px var(--color-pop-glow);
}

.card-header {
  background-color: rgba(255, 255, 255, 0.04);
  border-bottom: var(--border-width) solid var(--color-text-muted);
  padding: 8px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: border-bottom-color var(--transition-speed);
}

.retro-card:hover .card-header {
  border-bottom-color: var(--color-pop);
}

.card-dot {
  width: 10px;
  height: 10px;
  background-color: var(--color-text-muted);
  border-radius: 50%;
  display: inline-block;
  transition: background-color var(--transition-speed), box-shadow var(--transition-speed);
}

.retro-card:hover .card-dot {
  background-color: var(--color-pop);
  box-shadow: 0 0 6px var(--color-pop);
}

.card-title {
  color: var(--color-text-muted);
  font-size: 0.8rem;
  font-weight: bold;
  flex-grow: 1;
  margin-left: 12px;
  transition: color var(--transition-speed);
}

.retro-card:hover .card-title {
  color: var(--color-pop);
}

.card-body {
  padding: 24px;
  flex-grow: 1;
}

/* Buttons (Retro Style) */
.retro-btn {
  background-color: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-text);
  padding: 10px 20px;
  font-weight: bold;
  cursor: pointer;
  transition: all var(--transition-speed);
  outline: none;
}

.retro-btn:hover, .retro-btn:focus {
  background-color: var(--color-pop);
  color: var(--color-bg);
  border-color: var(--color-pop);
  box-shadow: 0 0 12px var(--color-pop);
}

.retro-btn:active {
  transform: translateY(2px);
}

.btn-sm {
  padding: 4px 10px;
  font-size: 0.75rem;
}

/* Badges */
.badge-container {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 24px;
}

.retro-badge {
  font-size: 0.75rem;
  padding: 4px 8px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--color-text-muted);
}

.retro-card:hover .retro-badge {
  border-color: rgba(255, 230, 0, 0.3);
  color: var(--color-pop);
}

/* Hero Content Details */
.hero-card h2 {
  font-size: 2rem;
  color: #ffffff;
  margin-bottom: 16px;
  line-height: 1.25;
}

.hero-card p {
  color: var(--color-text-muted);
  margin-bottom: 16px;
}

.hero-card strong {
  color: var(--color-text);
}

.retro-card:hover h2 {
  color: var(--color-pop);
}

.retro-card:hover p strong {
  color: var(--color-pop);
}

/* Image Hover Animations */
.duotone-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-speed) ease;
}

.duotone-img:hover {
  transform: scale(1.02);
}

/* Memory Slideshow Component */
/* Photo Uploader Component */
.upload-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.upload-body h3 {
  color: var(--color-pop);
  font-size: 1.4rem;
  letter-spacing: 0.05em;
  text-shadow: 0 0 5px var(--color-pop-glow);
}

.drop-zone {
  border: var(--border-width) dashed var(--color-text-muted);
  background-color: rgba(255, 255, 255, 0.02);
  border-radius: 4px;
  padding: 30px 20px;
  text-align: center;
  transition: all var(--transition-speed) ease;
  min-height: 180px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  outline: none;
}

.drop-zone:hover, .drop-zone.dragover {
  border-color: var(--color-pop);
  background-color: rgba(255, 230, 0, 0.04);
  box-shadow: 0 0 15px rgba(255, 230, 0, 0.15);
}

.drop-zone-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  pointer-events: none;
}

.upload-icon {
  font-size: 2.2rem;
  margin-bottom: 4px;
  animation: pulse-glow 2s infinite ease-in-out;
}

.drop-zone-text {
  font-family: var(--font-mono);
  font-size: 1.05rem;
  color: var(--color-text);
  font-weight: bold;
}

.drop-zone-subtext {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

.upload-preview-container {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.upload-preview-frame {
  border: var(--border-width) solid var(--color-pop);
  background-color: #000;
  border-radius: 4px;
  padding: 8px;
  box-shadow: 0 0 10px var(--color-pop-glow);
  aspect-ratio: 4/3;
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
}

.upload-preview-frame img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.upload-preview-actions {
  display: flex;
  gap: 12px;
}

.upload-preview-actions button {
  flex: 1;
}

.btn-pop {
  background-color: var(--color-pop) !important;
  color: var(--color-bg) !important;
  border-color: var(--color-pop) !important;
}

.btn-pop:hover {
  box-shadow: 0 0 15px var(--color-pop) !important;
}

.upload-status {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.9rem;
}

.status-bar-container {
  width: 100%;
  height: 12px;
  background-color: rgba(255, 255, 255, 0.1);
  border: 1px solid var(--color-text-muted);
  border-radius: 2px;
  overflow: hidden;
  position: relative;
}

.status-bar {
  height: 100%;
  background-color: var(--color-pop);
  box-shadow: 0 0 8px var(--color-pop);
  width: 0%;
  transition: width 0.1s ease-out;
}

.status-text {
  color: var(--color-pop);
  animation: blink-soft 1s infinite alternate;
}

@keyframes blink-soft {
  0% { opacity: 0.6; }
  100% { opacity: 1; }
}

/* Quotes Board Layout */
.quotes-board-title {
  color: var(--color-pop);
  font-weight: 700;
  font-size: 2.6rem;
  text-shadow: 0 0 10px var(--color-pop), 0 0 20px var(--color-pop-glow), 0 0 30px rgba(255, 230, 0, 0.3);
  letter-spacing: 0.18em;
  font-family: var(--font-mono);
  margin-bottom: 24px;
  margin-top: 0;
  text-transform: uppercase;
}

.quotes-controls {
  display: flex;
  justify-content: center;
  margin-bottom: 24px;
}


@media (max-width: 480px) {
  .quotes-board-title {
    font-size: 1.8rem;
    letter-spacing: 0.1em;
    margin-bottom: 16px;
  }
}



/* Quotes List container styling */
.quotes-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-height: 480px;
  overflow-y: auto;
  padding-right: 8px;
}

/* Quote Card Styling */
.quote-card {
  background-color: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 18px;
  position: relative;
  transition: all var(--transition-speed) ease;
  animation: card-appear 0.4s ease-out;
}

.quote-card:hover {
  background-color: rgba(255, 230, 0, 0.02);
  border-color: var(--color-pop-dim);
  transform: translateX(4px);
}

.quote-text {
  font-size: 1.15rem;
  font-weight: 500;
  margin-bottom: 12px;
  position: relative;
  padding-left: 20px;
  border-left: 3px solid var(--color-pop);
}

.quote-author {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--color-pop);
  text-align: right;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.quote-context {
  color: var(--color-text-muted);
  font-style: italic;
}

.quote-meta-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.copy-btn {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  padding: 2px 6px;
  cursor: pointer;
  transition: all var(--transition-speed);
}

.copy-btn:hover {
  color: var(--color-bg);
  background-color: var(--color-pop);
  border-color: var(--color-pop);
}

/* Add Quote Form fields */
.form-desc {
  color: var(--color-text-muted);
  font-size: 0.85rem;
  margin-bottom: 24px;
}

.form-group {
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.quotes-container-card:hover .form-group label {
  color: var(--color-pop);
}

.form-group input, .form-group textarea {
  background-color: rgba(0, 0, 0, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--color-text);
  padding: 12px;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  outline: none;
  transition: border-color var(--transition-speed), box-shadow var(--transition-speed);
}

.form-group textarea {
  resize: vertical;
}

.form-group input:focus, .form-group textarea:focus {
  border-color: var(--color-pop);
  box-shadow: 0 0 8px var(--color-pop-glow);
}

.submit-btn {
  width: 100%;
  margin-top: 10px;
  padding: 14px;
}

/* Image Gallery Section */
.gallery-title {
  font-size: 2.6rem;
  color: var(--color-pop);
  text-shadow: 0 0 10px var(--color-pop), 0 0 20px var(--color-pop-glow);
  letter-spacing: 0.15em;
  margin-bottom: 24px;
  text-align: center;
  font-family: var(--font-mono);
  text-transform: uppercase;
}

.gallery-controls {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-bottom: 32px;
}

.retro-btn.btn-active {
  background-color: var(--color-pop);
  color: var(--color-bg);
  border-color: var(--color-pop);
  box-shadow: 0 0 12px var(--color-pop);
}

.retro-btn.btn-highlight {
  background-color: rgba(255, 230, 0, 0.15);
  color: var(--color-pop);
  border-color: var(--color-pop);
  box-shadow: 0 0 10px var(--color-pop-glow);
  font-weight: 800;
  animation: pulse-glow-btn 2s infinite ease-in-out;
}

.retro-btn.btn-highlight:hover, .retro-btn.btn-highlight:focus {
  background-color: var(--color-pop);
  color: var(--color-bg);
  border-color: var(--color-pop);
  box-shadow: 0 0 20px var(--color-pop);
  transform: translateY(-2px);
}

.retro-btn.btn-highlight.btn-active {
  background-color: var(--color-pop);
  color: var(--color-bg);
  border-color: var(--color-pop);
  box-shadow: 0 0 20px var(--color-pop);
}

@keyframes pulse-glow-btn {
  0%, 100% {
    box-shadow: 0 0 8px var(--color-pop-glow);
  }
  50% {
    box-shadow: 0 0 16px var(--color-pop);
  }
}


/* Slideshow Styles */
.slideshow-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  max-width: 800px;
  margin: 0 auto 16px;
}

.slideshow-display {
  flex-grow: 1;
  background-color: rgba(0, 0, 0, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.5);
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
  height: 450px;
  position: relative;
}

.active-slide-container {
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
}

.active-slide-container .img-wrapper {
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: zoom-in;
  border: none;
  background: transparent;
  padding: 0;
}

.active-slide-img {
  max-width: 100% !important;
  max-height: 100% !important;
  width: auto !important;
  height: 100% !important;
  object-fit: contain !important;
  transition: opacity 0.3s ease;
}

.slideshow-nav {
  background-color: rgba(0, 0, 0, 0.6);
  color: var(--color-pop);
  border: 1px solid var(--color-pop);
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: bold;
  width: 48px;
  height: 48px;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  transition: all var(--transition-speed);
  user-select: none;
  padding: 0;
}

.slideshow-nav:hover {
  background-color: var(--color-pop);
  color: var(--color-bg);
  box-shadow: 0 0 10px var(--color-pop-glow);
}

.slideshow-nav:active {
  transform: scale(0.95);
}

.slideshow-info {
  display: flex;
  justify-content: center;
  align-items: center;
  max-width: 800px;
  margin: 0 auto;
  padding: 0 8px;
}

.slideshow-counter {
  color: var(--color-pop);
  font-family: var(--font-mono);
  font-size: 0.9rem;
}

@media (max-width: 768px) {
  .slideshow-display {
    height: 300px;
  }
  .slideshow-nav {
    width: 36px;
    height: 36px;
    font-size: 1.1rem;
  }
  .gallery-title {
    font-size: 1.8rem;
  }
}

.gallery-intro {
  color: var(--color-text-muted);
  font-size: 0.85rem;
  margin-bottom: 20px;
}

/* Pagination Controls */
.pagination-controls {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 30px;
  margin-bottom: 10px;
  padding: 10px;
}

.pagination-btn {
  font-family: 'Share Tech Mono', monospace;
  background: transparent;
  color: var(--color-text);
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 6px 12px;
  cursor: pointer;
  font-size: 0.9rem;
  transition: all var(--transition-speed) ease;
}

.pagination-btn:hover:not(.disabled) {
  border-color: var(--color-pop);
  color: var(--color-pop);
  box-shadow: 0 0 8px var(--color-pop-glow);
}

.pagination-btn.active {
  background-color: var(--color-pop);
  color: #000;
  border-color: var(--color-pop);
  box-shadow: 0 0 10px var(--color-pop-glow);
}

.pagination-btn.disabled {
  opacity: 0.3;
  cursor: not-allowed;
  border-color: rgba(255, 255, 255, 0.1);
}


.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 20px;
}

.gallery-item {
  border: 1px solid rgba(255, 255, 255, 0.1);
  background-color: rgba(255, 255, 255, 0.01);
  padding: 12px;
  cursor: pointer;
  transition: all var(--transition-speed) cubic-bezier(0.165, 0.84, 0.44, 1);
  display: flex;
  flex-direction: column;
}

.gallery-item:hover {
  transform: translateY(-6px);
  border-color: var(--color-pop);
  box-shadow: 0 8px 20px var(--color-pop-glow);
}

.img-wrapper {
  aspect-ratio: 1/1;
  overflow: hidden;
  background-color: #050505;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  margin-bottom: 10px;
}

.gallery-item:hover .img-wrapper {
  border-bottom-color: var(--color-pop);
}

.item-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 4px 2px 0;
}

.item-title {
  font-size: 0.8rem;
  color: var(--color-text);
  font-weight: bold;
}

.item-tag {
  font-size: 0.7rem;
  color: var(--color-pop);
  border: 1px solid var(--color-pop-dim);
  padding: 1px 6px;
  border-radius: 2px;
}

/* Testimonials Layout styling (Glückwünsche Slider & Form) */
.testimonials-title {
  font-size: 2.6rem;
  color: var(--color-pop);
  text-shadow: 0 0 10px var(--color-pop), 0 0 20px var(--color-pop-glow), 0 0 30px rgba(255, 230, 0, 0.3);
  letter-spacing: 0.15em;
  margin-bottom: 24px;
  text-align: center;
  font-family: var(--font-mono);
  text-transform: uppercase;
}

.testimonials-controls {
  display: flex;
  justify-content: center;
  margin-bottom: 32px;
}

.testimonials-slider-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  max-width: 800px;
  margin: 0 auto 16px;
}

.testimonial-display {
  flex-grow: 1;
  background-color: rgba(0, 0, 0, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.5);
  padding: 40px;
  min-height: 180px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
}

.testimonial-bubble-active {
  font-family: var(--font-sans);
  font-size: 1.15rem;
  line-height: 1.75;
  color: var(--color-text);
  margin-bottom: 16px;
  position: relative;
  max-width: 600px;
  font-style: italic;
}

.testimonial-bubble-active::before {
  content: "“";
  font-family: var(--font-mono);
  font-size: 4rem;
  color: var(--color-pop);
  opacity: 0.15;
  position: absolute;
  top: -30px;
  left: -20px;
  pointer-events: none;
}

.testimonial-author-active {
  font-family: var(--font-mono);
  color: var(--color-pop);
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.slider-nav {
  background-color: rgba(0, 0, 0, 0.6);
  color: var(--color-pop);
  border: 1px solid var(--color-pop);
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: bold;
  width: 48px;
  height: 48px;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  transition: all var(--transition-speed);
  user-select: none;
  padding: 0;
}

.slider-nav:hover {
  background-color: var(--color-pop);
  color: var(--color-bg);
  box-shadow: 0 0 10px var(--color-pop-glow);
}

.slider-nav:active {
  transform: scale(0.95);
}

.slider-info {
  display: flex;
  justify-content: center;
  align-items: center;
  max-width: 800px;
  margin: 0 auto;
  padding: 0 8px;
}

.slider-counter {
  color: var(--color-pop);
  font-family: var(--font-mono);
  font-size: 0.9rem;
}

@media (max-width: 768px) {
  .testimonial-display {
    padding: 24px;
    min-height: 220px;
  }
  .slider-nav {
    width: 36px;
    height: 36px;
    font-size: 1.1rem;
  }
  .testimonials-title {
    font-size: 1.8rem;
  }
  .testimonial-bubble-active {
    font-size: 1rem;
  }
}


/* Lightbox Modal CSS Styling */
.lightbox-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(0, 0, 0, 0.95);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 100000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  padding: 40px;
}

.lightbox-modal[aria-hidden="false"] {
  opacity: 1;
  pointer-events: auto;
}

.lightbox-content {
  max-width: 85%;
  max-height: 80%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.lightbox-content img {
  max-width: 100%;
  max-height: 70vh;
  object-fit: contain;
  border: var(--border-width) solid var(--color-pop);
  box-shadow: 0 0 30px var(--color-pop-glow);
}



.lightbox-close {
  position: absolute;
  top: 24px;
  right: 32px;
  background: transparent;
  border: none;
  color: var(--color-text);
  font-size: 3rem;
  cursor: pointer;
  transition: color var(--transition-speed);
}

.lightbox-close:hover {
  color: var(--color-pop);
}

.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--color-text);
  padding: 16px 20px;
  font-family: var(--font-mono);
  font-weight: bold;
  font-size: 1.5rem;
  cursor: pointer;
  transition: all var(--transition-speed);
}

.lightbox-nav:hover {
  background-color: var(--color-pop);
  color: var(--color-bg);
  border-color: var(--color-pop);
  box-shadow: 0 0 15px var(--color-pop);
}

.lightbox-prev {
  left: 32px;
}

.lightbox-next {
  right: 32px;
}

@media (max-width: 600px) {
  .lightbox-nav {
    display: none; /* Hide navigation buttons on mobile screen */
  }
}

/* App Footer styling */
.app-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 24px 0;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin-top: 60px;
}

/* Keyframe Animations */
@keyframes blink {
  50% { opacity: 0; }
}

@keyframes pulse-glow {
  0%, 100% {
    text-shadow: 0 0 4px var(--color-pop-glow);
    transform: scale(1);
  }
  50% {
    text-shadow: 0 0 16px var(--color-pop);
    transform: scale(1.05);
  }
}

@keyframes status-pulse {
  0%, 100% {
    opacity: 1;
    box-shadow: 0 0 4px var(--color-pop);
  }
  50% {
    opacity: 0.4;
    box-shadow: 0 0 10px var(--color-pop);
  }
}

@keyframes card-appear {
  from {
    opacity: 0;
    transform: translateY(15px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Hafenkran Background Watermark */
.bg-hafenkran {
  position: fixed;
  bottom: 0;
  right: 0;
  width: 100%;
  height: 100%;
  background-image: url('assets/images/hafenkran.png');
  background-repeat: no-repeat;
  background-position: center bottom;
  background-size: cover;
  opacity: 0.035;
  filter: grayscale(100%) contrast(150%) brightness(50%);
  pointer-events: none;
  z-index: -2;
  transition: opacity 0.5s ease;
}

/* Mobile Responsiveness Rules */
@media (max-width: 768px) {
  .bg-hafenkran {
    opacity: 0.02;
  }
  
  .brand h1 {
    font-size: 2.8rem;
    text-shadow: 2px 2px 0px #000, 3px 3px 0px var(--color-pop-dim), 0 0 8px var(--color-pop-glow);
  }
  
  .nerdy-logo {
    height: 44px;
  }
  
  .blinking-cursor {
    font-size: 2.8rem;
  }
}

@media (max-width: 480px) {
  .brand h1 {
    font-size: 1.8rem;
    text-shadow: 1px 1px 0px #000, 2px 2px 0px var(--color-pop-dim), 0 0 6px var(--color-pop-glow);
  }
  
  .nerdy-logo {
    height: 36px;
  }
  
  .blinking-cursor {
    font-size: 1.8rem;
  }
  
  .subtitle {
    font-size: 0.75rem;
    letter-spacing: 0.1em;
  }
  
  .card-body {
    padding: 16px;
  }
  
  .main-container {
    margin-top: 24px;
    padding: 0 12px;
    gap: 32px;
  }
  
  .app-header {
    padding: 16px 0 12px;
  }
  
  .header-container {
    padding: 0 12px;
  }
  

  
  .retro-btn {
    padding: 8px 16px;
    font-size: 0.9rem;
  }
  
  .quote-text {
    font-size: 1rem;
    padding-left: 12px;
  }
  .retro-card.card-focus .card-title {
    font-size: 1.5rem;
    letter-spacing: 0.1em;
  }
  .retro-card.card-focus .card-header {
    padding: 12px 16px;
  }
}

/* Card Prominence (Main Focus Card) */
.retro-card.card-focus {
  border-color: var(--color-pop);
  box-shadow: 0 0 20px var(--color-pop-glow);
  transform: scale(1.005);
}

.retro-card.card-focus .card-header {
  border-bottom-color: var(--color-pop);
  background-color: rgba(255, 230, 0, 0.06);
  padding: 16px 24px;
}

.retro-card.card-focus .card-title {
  color: var(--color-pop);
  font-weight: 700;
  font-size: 2.6rem;
  text-shadow: 0 0 10px var(--color-pop), 0 0 20px var(--color-pop-glow), 0 0 30px rgba(255, 230, 0, 0.3);
  letter-spacing: 0.18em;
}

.retro-card.card-focus .card-dot {
  width: 12px;
  height: 12px;
  background-color: var(--color-pop);
  box-shadow: 0 0 8px var(--color-pop);
  animation: pulse-glow 1.5s infinite ease-in-out;
}

.retro-card.card-focus .quote-text {
  font-size: 1.25rem;
  line-height: 1.4;
  color: #ffffff;
}

/* Audio Player & Equalizer Styling */
.system-controls {
  display: flex;
  align-items: center;
  gap: 16px;
}

.audio-controller {
  display: flex;
  align-items: center;
  gap: 8px;
}

.equalizer {
  display: flex;
  align-items: flex-end;
  gap: 2px;
  width: 14px;
  height: 14px;
  opacity: 0.35;
  transition: opacity var(--transition-speed);
}

.equalizer.active {
  opacity: 1;
}

.equalizer .bar {
  width: 3px;
  height: 100%;
  background-color: var(--color-pop);
  transform-origin: bottom;
  transform: scaleY(0.15);
  transition: transform 0.2s;
}

.equalizer.active .bar:nth-child(1) {
  animation: bounce-bar 0.6s infinite alternate ease-in-out;
}

.equalizer.active .bar:nth-child(2) {
  animation: bounce-bar 0.4s infinite alternate ease-in-out 0.15s;
}

.equalizer.active .bar:nth-child(3) {
  animation: bounce-bar 0.5s infinite alternate ease-in-out 0.08s;
}

#audio-play-btn.playing {
  border-color: var(--color-pop);
  color: var(--color-pop);
  box-shadow: 0 0 8px var(--color-pop-glow);
}

@keyframes bounce-bar {
  0% { transform: scaleY(0.15); }
  100% { transform: scaleY(1); }
}

/* Custom Mouse Cursor */
html, body {
  cursor: none;
}

a, button, input, textarea, select, .gallery-item, .retro-btn, .copy-btn, .drop-zone {
  cursor: none !important;
}

.custom-cursor {
  position: fixed;
  width: 28px;
  height: 35px;
  pointer-events: none;
  z-index: 10000;
  transform: translate(-55%, -45%);
  transition: transform 0.1s cubic-bezier(0.25, 0.46, 0.45, 0.94), opacity 0.3s ease;
  opacity: 0; /* invisible until mouse moves */
}

.custom-cursor img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  animation: cursor-color-cycle 5s linear infinite;
}

.custom-cursor.hover {
  transform: translate(-55%, -45%) scale(1.6) rotate(-10deg);
}

/* Mobile Touchscreen Fallback (Disable custom cursor) */
@media (hover: none) and (pointer: coarse) {
  .custom-cursor {
    display: none !important;
  }
  html, body, a, button, input, textarea, select, .gallery-item, .retro-btn, .copy-btn {
    cursor: auto !important;
  }
}

/* Keyframe Animations for Logo & Cursor */
@keyframes logo-wiggle {
  0% { transform: rotate(-3deg); }
  100% { transform: rotate(3deg); }
}

@keyframes header-color-cycle {
  0% { filter: drop-shadow(0 0 6px var(--color-pop-glow)) hue-rotate(0deg); }
  100% { filter: drop-shadow(0 0 6px var(--color-pop-glow)) hue-rotate(360deg); }
}

@keyframes cursor-color-cycle {
  0% { filter: drop-shadow(0 0 8px var(--color-pop-glow)) hue-rotate(0deg); }
  100% { filter: drop-shadow(0 0 8px var(--color-pop-glow)) hue-rotate(360deg); }
}

/* --- PLAYFUL RETRO-CYBERPUNK FEATURES --- */

/* Flashing warning banner at the very top of the page */
.retro-marquee {
  background-color: var(--color-pop);
  color: var(--color-bg);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: bold;
  padding: 6px 0;
  overflow: hidden;
  white-space: nowrap;
  box-shadow: 0 0 10px var(--color-pop-glow);
  position: relative;
  z-index: 1000;
  text-transform: uppercase;
}

.marquee-content {
  display: inline-block;
  padding-left: 100%;
  animation: marquee-scroll 25s linear infinite;
}

@keyframes marquee-scroll {
  0% { transform: translate3d(0, 0, 0); }
  100% { transform: translate3d(-100%, 0, 0); }
}

/* Red Easter Egg Button */
.do-not-press-container {
  display: flex;
  justify-content: center;
  margin: 32px 0 16px;
}

.btn-danger {
  color: #ff0055 !important;
  border-color: #ff0055 !important;
  font-size: 0.8rem !important;
  background-color: rgba(255, 0, 85, 0.05) !important;
}

.btn-danger:hover {
  background-color: #ff0055 !important;
  color: #000000 !important;
  box-shadow: 0 0 15px rgba(255, 0, 85, 0.6) !important;
  animation: none;
}

/* Glitch overlay message */
.glitch-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(0, 0, 0, 0.85);
  z-index: 9999;
  display: flex;
  justify-content: center;
  align-items: center;
  font-family: var(--font-mono);
}

.glitch-modal {
  background-color: #000;
  border: 2px solid #ff0055;
  box-shadow: 0 0 30px rgba(255, 0, 85, 0.5);
  padding: 32px;
  max-width: 500px;
  width: 90%;
  text-align: center;
  position: relative;
}

.glitch-modal h3 {
  color: #ff0055 !important;
  margin-bottom: 16px;
  font-size: 1.4rem;
  letter-spacing: 0.1em;
}

.glitch-modal p {
  color: #ffffff;
  font-size: 1.1rem;
  margin-bottom: 24px;
  line-height: 1.6;
}

/* Screen shake glitch class */
.screen-glitch-active {
  animation: screen-shake 0.3s linear infinite;
  filter: hue-rotate(90deg) contrast(1.2);
}

@keyframes screen-shake {
  0% { transform: translate(2px, 1px) rotate(0deg); }
  10% { transform: translate(-1px, -2px) rotate(-1deg); }
  20% { transform: translate(-3px, 0px) rotate(1deg); }
  30% { transform: translate(0px, 2px) rotate(0deg); }
  40% { transform: translate(1px, -1px) rotate(1deg); }
  50% { transform: translate(-1px, 2px) rotate(-1deg); }
  60% { transform: translate(-3px, 1px) rotate(0deg); }
  70% { transform: translate(2px, 1px) rotate(-1deg); }
  80% { transform: translate(-1px, -1px) rotate(1deg); }
  90% { transform: translate(2px, 2px) rotate(0deg); }
  100% { transform: translate(1px, -2px) rotate(-1deg); }
}

/* Hacker Matrix & Emoji Rain Canvas overlay */
#hacker-rain-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: -1;
  pointer-events: none;
  display: none;
}

/* Hacker mode active animations and styling tweaks */
.hacker-mode-active .scanlines {
  animation: hacker-scanline-flicker 0.15s infinite;
}

@keyframes hacker-scanline-flicker {
  0% { opacity: 1; }
  50% { opacity: 0.8; }
  100% { opacity: 1; }
}