/* Premium Glassmorphic Cards */
.glass-card {
  background: var(--card-bg);
  border: 1.5px solid var(--card-border);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-radius: 20px;
  padding: 30px;
  box-shadow: var(--shadow-premium);
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
}
.glass-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.05) 0%, rgba(255,255,255,0) 100%);
  z-index: -1;
  pointer-events: none;
}
.glass-card:hover {
  background: var(--card-bg-hover);
  border-color: var(--card-border-hover);
  transform: translateY(-5px);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.6), 0 0 40px var(--glow-color);
}
html.light .glass-card:hover {
  box-shadow: 0 30px 60px rgba(10, 132, 255, 0.08), 0 0 30px var(--glow-color);
}

/* Premium Unified Cards */
.card-premium {
  display: flex;
  flex-direction: column;
  height: 100%;
  background: var(--card-bg);
  border: 1.5px solid var(--card-border);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-radius: 20px;
  padding: 24px;
  box-shadow: var(--shadow-premium);
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
}
.card-premium::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.05) 0%, rgba(255,255,255,0) 100%);
  z-index: -1;
  pointer-events: none;
}
.card-premium:hover {
  background: var(--card-bg-hover);
  border-color: var(--card-border-hover);
  transform: translateY(-5px);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.6), 0 0 40px var(--glow-color);
}
html.light .card-premium:hover {
  box-shadow: 0 30px 60px rgba(10, 132, 255, 0.08), 0 0 30px var(--glow-color);
}
.card-premium-img-wrapper {
  position: relative;
  width: 100%;
  height: 200px;
  border-radius: 12px;
  overflow: hidden;
  margin-bottom: 20px;
  border: 1px solid var(--card-border);
  background: rgba(0, 0, 0, 0.2);
}
.card-premium-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.card-premium:hover .card-premium-img {
  transform: scale(1.08);
}
.card-premium-badge {
  position: absolute;
  top: 15px;
  left: 15px;
  background: rgba(5, 5, 5, 0.7);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  color: #FFFFFF;
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 600;
  border: 1px solid var(--card-border);
}
.card-premium-title {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text-color);
}
.card-premium-desc {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 20px;
  flex: 1;
  line-height: 1.5;
}
.card-premium-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 20px;
  min-height: 28px;
}
.card-premium-footer {
  margin-top: auto;
}
.card-premium .project-cta {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding: 12px 24px;
  background: rgba(10, 132, 255, 0.08);
  border: 1.5px solid rgba(10, 132, 255, 0.25);
  color: var(--color-primary);
  border-radius: 12px;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  gap: 8px;
  box-sizing: border-box;
  outline: none;
}
.card-premium .project-cta:hover {
  background: var(--color-primary);
  color: var(--text-inverse);
  border-color: var(--color-primary);
  box-shadow: 0 10px 20px rgba(10, 132, 255, 0.3);
  transform: translateY(-2px);
}
.card-premium .project-cta svg,
.card-premium .project-cta i {
  width: 16px !important;
  height: 16px !important;
  transition: transform 0.3s ease;
}
.card-premium .project-cta:hover svg,
.card-premium .project-cta:hover i {
  transform: translate(2px, -2px);
}


/* Premium Buttons */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--color-primary);
  color: var(--text-inverse);
  padding: 14px 28px;
  border-radius: 50px;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 1rem;
  border: 1.5px solid var(--color-primary);
  cursor: pointer;
  text-decoration: none;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 10px 25px rgba(10, 132, 255, 0.45);
}
.btn-primary:hover {
  background: transparent;
  color: var(--text-color);
  box-shadow: none;
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--card-bg);
  color: var(--text-color);
  padding: 14px 28px;
  border-radius: 50px;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 1rem;
  border: 1.5px solid var(--card-border);
  cursor: pointer;
  text-decoration: none;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.btn-secondary:hover {
  background: var(--card-bg-hover);
  border-color: var(--card-border-hover);
}

/* Glowing Accent Button */
.btn-accent {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--color-accent), var(--color-primary));
  color: white;
  padding: 14px 28px;
  border-radius: 50px;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 1rem;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.3s ease;
  box-shadow: 0 10px 25px rgba(191, 90, 242, 0.4);
}
.btn-accent:hover {
  transform: translateY(-2px);
  box-shadow: 0 15px 30px rgba(191, 90, 242, 0.6);
}

/* Interactive Tabs & Filters */
.tabs-container {
  display: flex;
  justify-content: center;
  gap: 15px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}
.tab-btn {
  background: var(--card-bg);
  border: 1.5px solid var(--card-border);
  color: var(--text-muted);
  padding: 10px 24px;
  border-radius: 30px;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all 0.3s;
}
.tab-btn:hover, .tab-btn.active {
  background: var(--color-primary);
  color: var(--text-inverse);
  border-color: var(--color-primary);
  box-shadow: 0 8px 20px rgba(10, 132, 255, 0.35);
}

/* Standard Premium Inputs & Forms */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 25px;
}
.form-label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-color);
  letter-spacing: 0.5px;
}
.form-control {
  background: var(--input-bg);
  border: 1.5px solid var(--input-border);
  border-radius: 12px;
  padding: 14px 20px;
  color: var(--text-color);
  font-family: var(--font-sans);
  font-size: 1rem;
  outline: none;
  transition: all 0.3s;
}
.form-control:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 15px var(--glow-color);
}
.form-checkbox {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
}
.form-checkbox input {
  accent-color: var(--color-primary);
  width: 18px;
  height: 18px;
}

/* Glass table comparison */
.comparison-table-wrapper {
  overflow-x: auto;
  border-radius: 20px;
  border: 1.5px solid var(--card-border);
  background: var(--card-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
}
.comparison-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}
.comparison-table th, .comparison-table td {
  padding: 20px 25px;
  border-bottom: 1.5px solid var(--card-border);
  font-size: 0.95rem;
}
.comparison-table th {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text-color);
  background: rgba(255, 255, 255, 0.02);
}
.comparison-table tr:last-child td {
  border-bottom: none;
}
.comparison-table tr:hover td {
  background: rgba(255, 255, 255, 0.02);
}

/* Skeleton Loaders */
.skeleton {
  animation: skeleton-loading 1.5s ease-in-out infinite alternate;
}
.skeleton-text {
  height: 15px;
  margin-bottom: 10px;
  border-radius: 4px;
}
.skeleton-title {
  height: 25px;
  width: 60%;
  margin-bottom: 20px;
  border-radius: 4px;
}
.skeleton-img {
  height: 200px;
  width: 100%;
  border-radius: 12px;
  margin-bottom: 20px;
}
@keyframes skeleton-loading {
  0% {
    background-color: rgba(255, 255, 255, 0.05);
  }
  100% {
    background-color: rgba(255, 255, 255, 0.15);
  }
}
html.light .skeleton {
  animation: skeleton-loading-light 1.5s ease-in-out infinite alternate;
}
@keyframes skeleton-loading-light {
  0% {
    background-color: rgba(0, 0, 0, 0.03);
  }
  100% {
    background-color: rgba(0, 0, 0, 0.08);
  }
}

/* Badge/Tag styling */
.badge {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.5px;
}
.badge-blue {
  background: rgba(10, 132, 255, 0.1);
  color: var(--color-primary);
  border: 1px solid rgba(10, 132, 255, 0.2);
}
.badge-green {
  background: rgba(48, 209, 88, 0.1);
  color: var(--color-success);
  border: 1px solid rgba(48, 209, 88, 0.2);
}
.badge-purple {
  background: rgba(191, 90, 242, 0.1);
  color: var(--color-accent);
  border: 1px solid rgba(191, 90, 242, 0.2);
}

/* Technology Tag */
.tech-tag {
  display: inline-block;
  padding: 4px 12px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--card-border);
  border-radius: 30px;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-color);
  margin: 3px;
}
html.light .tech-tag {
  background: rgba(0, 0, 0, 0.04);
}