/* =====================
   Projects Section - Hardware & Software Categories
   ===================== */
.projects-section {
    position: relative;
    z-index: 10;
    padding: 120px 0;
    background: transparent;
    overflow: visible;
}

/* Header */
.proj-header {
    text-align: center;
    margin-bottom: 4rem;
}

.proj-title {
    font-family: var(--font-heading);
    font-size: 2.8rem;
    font-weight: 700;
    color: var(--text-color);
    margin: 0 0 0.5rem 0;
    line-height: 1.2;
}

.proj-highlight {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.proj-subtitle {
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--text-light);
    margin: 0;
    letter-spacing: 0.02em;
}

/* Category Section */
.proj-category {
    margin-bottom: 5rem;
}

.proj-category:last-child {
    margin-bottom: 0;
}

.proj-category-header {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 2.5rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid rgba(245, 158, 11, 0.2);
}

.proj-category-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 25px rgba(245, 158, 11, 0.3);
}

.proj-category-icon i {
    font-size: 1.75rem;
    color: #fff;
}

.proj-category-title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--text-color) 0%, var(--primary-dark) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin: 0;
}

/* Projects Grid */
.proj-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

/* Project Card */
.proj-card {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: 24px;
    border: 1px solid rgba(255, 255, 255, 0.5);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.06);
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    z-index: 10;
    height: 100%;
    display: flex;
    flex-direction: column;
}

/* GitHub Logo on Card */
.proj-card-github {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 40px;
    height: 40px;
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    text-decoration: none;
    z-index: 20;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(245, 158, 11, 0.3);
}

.proj-card-github i {
    font-size: 1.25rem;
    color: #fff;
}

.proj-card-github:hover {
    background: var(--primary-dark);
    transform: scale(1.1);
    box-shadow: 0 6px 16px rgba(245, 158, 11, 0.4);
}

.proj-card-github:active {
    transform: scale(0.95);
}

/* Dark mode - black background */
[data-theme="dark"] .proj-card-github {
    background: #000;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] .proj-card-github:hover {
    background: #24292e;
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.4);
}

.proj-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 50px rgba(245, 158, 11, 0.2), inset 0 0 0 1px rgba(245, 158, 11, 0.5);
    border-color: rgba(245, 158, 11, 0.5);
}

[data-theme="dark"] .proj-card {
    background: rgba(30, 30, 40, 0.85);
    border-color: rgba(255, 255, 255, 0.1);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] .proj-card:hover {
    box-shadow: 0 20px 50px rgba(245, 158, 11, 0.25), inset 0 0 0 1px rgba(245, 158, 11, 0.6);
    border-color: rgba(245, 158, 11, 0.6);
}

/* Card Image */
.proj-card-image {
    position: relative;
    height: 220px;
    overflow: hidden;
    background: linear-gradient(135deg, var(--primary-light), var(--primary-dark));
}

.proj-card-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 50%;
    height: 100%;
    background: linear-gradient(90deg, 
        transparent 0%, 
        rgba(255, 255, 255, 0.15) 50%, 
        transparent 100%);
    animation: proj-glare 4s ease-in-out infinite;
    z-index: 1;
    pointer-events: none;
}

@keyframes proj-glare {
    0% { 
        left: -100%;
        opacity: 0;
    }
    50% {
        opacity: 1;
    }
    100% { 
        left: 100%;
        opacity: 0;
    }
}

.proj-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    z-index: 0;
}

.proj-card:hover .proj-card-image img {
    transform: scale(1.05);
}

.proj-card-links {
    display: flex;
    gap: 0.75rem;
}

.proj-link {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-dark);
    transition: all 0.3s ease;
}

.proj-link:hover {
    background: var(--primary-color);
    color: #fff;
    transform: translateY(-3px);
}

/* Placeholder for projects without images */
/* .proj-card-placeholder {
    height: 250px;
    background: linear-gradient(135deg, 
        rgba(245, 158, 11, 0.1) 0%, 
        rgba(245, 158, 11, 0.05) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.proj-card-placeholder::before {
    content: '';
    position: absolute;
    width: 150%;
    height: 150%;
    background: linear-gradient(135deg, 
        transparent 0%, 
        rgba(245, 158, 11, 0.1) 50%, 
        transparent 100%);
    animation: proj-shimmer 3s ease-in-out infinite;
} */

/* View More Button */
.proj-view-more-wrapper {
    display: flex;
    justify-content: center;
    margin-top: 2.5rem;
    padding-top: 2rem;
}

.proj-view-more-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 600;
    color: #fff;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    padding: 1rem 2.5rem;
    border-radius: 60px;
    text-decoration: none;
    box-shadow: 0 10px 30px rgba(245, 158, 11, 0.3);
    transition: all 0.4s ease;
}

.proj-view-more-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(245, 158, 11, 0.4);
    color: #fff;
}

.proj-view-more-btn i {
    font-size: 1.2rem;
}

/* .proj-card-placeholder i {
    font-size: 4rem;
    color: var(--primary-color);
    opacity: 0.5;
    z-index: 1;
} */

/* Card Content */
.proj-card-content {
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.proj-card-title {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-color);
    margin: 0 0 0.5rem 0;
    line-height: 1.3;
}

.proj-card-desc {
    font-family: var(--font-body);
    font-size: 0.78rem;
    color: var(--text-light);
    margin: 0 0 1rem 0;
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Tech Tags */
.proj-tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: auto;
}

.proj-tech-tag {
    font-family: var(--font-body);
    font-size: 0.72rem;
    font-weight: 500;
    color: var(--primary-dark);
    background: rgba(245, 158, 11, 0.1);
    padding: 0.25rem 0.7rem;
    border-radius: 50px;
    border: 1px solid rgba(245, 158, 11, 0.2);
    transition: all 0.3s ease;
}

.proj-tech-tag:hover {
    background: var(--primary-color);
    color: #fff;
    border-color: var(--primary-color);
}

/* Responsive */
@media (max-width: 1199px) {
    .proj-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 991px) {
    .proj-title {
        font-size: 2.5rem;
    }
    
    .proj-category-title {
        font-size: 1.5rem;
    }
    
    .proj-view-more-btn {
        font-size: 0.95rem;
        padding: 0.875rem 1.75rem;
    }
}

@media (max-width: 767px) {
    .proj-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .proj-category-header {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
    
    .proj-category-icon {
        width: 50px;
        height: 50px;
    }
    
    .proj-category-icon i {
        font-size: 1.5rem;
    }
    
    .proj-card-image {
        height: 220px;
    }
    
    .proj-view-more-wrapper {
        margin-top: 2rem;
        padding-top: 1.5rem;
    }
    
    .proj-view-more-btn {
        font-size: 0.9rem;
        padding: 0.875rem 1.5rem;
        gap: 0.5rem;
    }
    
    .proj-view-more-btn span {
        display: inline-block;
    }
}

@media (max-width: 575px) {
    .proj-title {
        font-size: 2rem;
    }
    
    .proj-subtitle {
        font-size: 1rem;
    }
    
    .proj-card-content {
        padding: 1.25rem;
    }
    
    .proj-card-title {
        font-size: 1.2rem;
    }
    
    .proj-card-desc {
        font-size: 0.9rem;
    }
    
    .proj-card-image {
        height: 200px;
    }
    
    .proj-view-more-btn {
        width: 100%;
        justify-content: center;
        font-size: 0.875rem;
        padding: 0.875rem 1.25rem;
    }
    
    .proj-category {
        margin-bottom: 3.5rem;
    }
}