/* ===== PORTFOLIO SECTION ===== */
#portfolio {
  position: relative;
  min-height: 100vh;
  padding: 5rem 0;
  background: radial-gradient(ellipse at center, var(--bg-dark) 0%, var(--bg-dark-secondary) 100%);
  overflow: hidden;
}

/* Section Header */
.portfolio-header {
  text-align: center;
  margin-bottom: 3rem;
  position: relative;
  z-index: 2;
}

.portfolio-badge {
  display: inline-block;
  font-family: var(--font-accent);
  font-weight: 600;
  letter-spacing: 1px;
  background: rgba(0, 255, 157, 0.1);
  color: var(--neon-primary);
  border: 1px solid var(--neon-primary);
  padding: 0.5rem 1.25rem;
  border-radius: 50px;
  margin-bottom: 1rem;
  text-transform: uppercase;
}

.portfolio-title {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
  color: var(--text-heading);
}

.portfolio-subtitle {
  color: var(--text-body);
  opacity: 0.8;
  max-width: 600px;
  margin: 0 auto;
}

/* Portfolio Grid */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
  position: relative;
  z-index: 2;
}

.portfolio-item {
  background: rgba(18, 18, 26, 0.6);
  border: 1px solid rgba(125, 61, 255, 0.2);
  border-radius: 12px;
  overflow: hidden;
  transition: all 0.3s ease;
  backdrop-filter: blur(5px);
}

.portfolio-item:hover {
  transform: translateY(-5px);
  border-color: var(--neon-primary);
  box-shadow: 0 10px 25px rgba(125, 61, 255, 0.15);
}

/* Video Container */
.portfolio-video-container {
  position: relative;
  padding-bottom: 56.25%; /* 16:9 aspect ratio */
  height: 0;
  overflow: hidden;
  background: #000;
}

.portfolio-video-container iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

/* Portfolio Content */
.portfolio-content {
  padding: 1.5rem;
}

.portfolio-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  border-radius: 8px;
  font-size: 1.25rem;
  margin-bottom: 1rem;
  background: rgba(125, 61, 255, 0.1);
  border: 1px solid rgba(125, 61, 255, 0.3);
  transition: all 0.3s ease;
}

.portfolio-item:hover .portfolio-icon {
  background: var(--neon-primary) !important;
  color: var(--bg-dark) !important;
  transform: rotate(5deg) scale(1.1);
}

.portfolio-item h5 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
  color: var(--text-heading);
}

.portfolio-item p {
  color: var(--text-body);
  opacity: 0.8;
  line-height: 1.6;
  margin-bottom: 1rem;
}

.portfolio-link {
  display: inline-block;
  font-family: var(--font-accent);
  color: var(--accent-cyan);
  text-decoration: none;
  transition: all 0.3s ease;
}

.portfolio-link:hover {
  color: var(--neon-primary);
  text-decoration: underline;
}

/* Background Elements */
.portfolio-grid-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  opacity: 0.1;
  background: 
    linear-gradient(rgba(0, 255, 157, 0.1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 255, 157, 0.1) 1px, transparent 1px);
  background-size: 40px 40px;
}

/* Responsive Adjustments */
@media (max-width: 992px) {
  .portfolio-grid {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  }
  
  .portfolio-title {
    font-size: 2rem;
  }
}

@media (max-width: 576px) {
  #portfolio {
    padding: 3rem 0;
  }
  
  .portfolio-content {
    padding: 1.25rem;
  }
}