.pixel-border {
  position: relative;
}

.pixel-border::before {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  background: transparent;
  border: 2px solid var(--color-accent);
  opacity: 0;
  transition: opacity var(--transition-fast);
  pointer-events: none;
}

.pixel-border:hover::before {
  opacity: 0.3;
}

.pixel-border-bottom {
  border-bottom: 3px solid;
  border-image: linear-gradient(90deg, var(--color-accent) 0%, transparent 100%) 1;
}

.pixel-border-top {
  border-top: 3px solid;
  border-image: linear-gradient(90deg, transparent 0%, var(--color-accent) 50%, transparent 100%) 1;
}

.pixel-card {
  background-color: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  position: relative;
  overflow: hidden;
}

/* Remove decorative pixel corners from cards in skills and newsletter sections */
.skill-category.pixel-card::before,
.skill-category.pixel-card::after,
.newsletter-box.pixel-card::before,
.newsletter-box.pixel-card::after,
.project-card.pixel-card::before,
.project-card.pixel-card::after,
.highlight-box.pixel-card::before,
.highlight-box.pixel-card::after,
.form-card.pixel-card::before,
.form-card.pixel-card::after,
.info-card.pixel-card::before,
.info-card.pixel-card::after,
.map-card.pixel-card::before,
.map-card.pixel-card::after {
  display: none;
}

.pixel-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 4px;
  background-color: var(--color-accent);
  opacity: 0.5;
}

.pixel-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  right: 0;
  width: 4px;
  height: 4px;
  background-color: var(--color-accent);
  opacity: 0.5;
}

.pixel-highlight {
  position: relative;
  display: inline-block;
}

.pixel-highlight::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 0;
  right: 0;
  height: 8px;
  background: linear-gradient(90deg, var(--color-accent) 0%, transparent 100%);
  opacity: 0.3;
  z-index: -1;
}

.pixel-underline {
  position: relative;
  display: inline-block;
}

.pixel-underline::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 60px;
  height: 4px;
  background-color: var(--color-accent);
}

.pixel-btn {
  position: relative;
  overflow: hidden;
}

.pixel-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s;
}

.pixel-btn:hover::before {
  left: 100%;
}

.pixel-quote {
  position: relative;
  padding: 2rem;
  background-color: var(--color-bg-secondary);
  border-left: 4px solid var(--color-accent);
}

.pixel-quote::before {
  content: '"';
  position: absolute;
  top: 1rem;
  right: 1.5rem;
  font-size: 4rem;
  color: var(--color-accent);
  opacity: 0.2;
  font-family: Georgia, serif;
  line-height: 1;
}

.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 1rem;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal {
  background-color: var(--color-bg-primary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  max-width: 400px;
  width: 100%;
  position: relative;
  transform: scale(0.9);
  transition: transform var(--transition-normal);
}

.modal-overlay.active .modal {
  transform: scale(1);
}

.modal-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 32px;
  height: 32px;
  border: none;
  background: transparent;
  color: var(--color-text-secondary);
  font-size: 1.5rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.modal-close:hover {
  background-color: var(--color-bg-tertiary);
  color: var(--color-text-primary);
}

.modal-content h3 {
  margin-bottom: 1rem;
  padding-right: 2rem;
}

.modal-content p {
  color: var(--color-text-secondary);
  margin-bottom: 0;
}

@media (max-width: 768px) {
  .pixel-underline::after {
    width: 40px;
    height: 3px;
  }
  
  .pixel-quote::before {
    font-size: 3rem;
  }
}