/* ===================================
   PROJECTS SLIDER - Custom Vanilla JS
   =================================== */

.projects-slider {
    position: relative;
    width: 100%;
    overflow: hidden;
    padding: 2rem 0 4rem;
}

.projects-track {
    display: flex;
    gap: 20px;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    will-change: transform;
}

/* Project Cards in Slider */
.projects-track .project-card {
    flex: 0 0 calc(33.333% - 14px); /* 3 cards per view - gap adjustment */
    min-width: calc(33.333% - 14px);
    max-width: calc(33.333% - 14px);
}

/* Navigation Buttons */
.slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    
    width: 50px;
    height: 50px;
    border-radius: 12px;
    border: 2px solid rgba(59, 130, 246, 0.3);
    
    background: rgba(30, 41, 59, 0.95);
    backdrop-filter: blur(10px);
    color: white;
    
    cursor: pointer;
    
    display: flex;
    align-items: center;
    justify-content: center;
    
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.slider-btn:hover:not(:disabled) {
    transform: translateY(-50%) scale(1.1);
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    border-color: transparent;
    box-shadow: 0 6px 25px rgba(59, 130, 246, 0.6);
}

.slider-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    background: rgba(30, 41, 59, 0.5);
}

.slider-btn.prev {
    left: 10px;
}

.slider-btn.next {
    right: 10px;
}

.slider-btn i {
    font-size: 1.2rem;
}

/* Pagination Dots */
.slider-dots {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 2rem;
}

.slider-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    border: none;
    background: rgba(255, 255, 255, 0.3);
    cursor: pointer;
    transition: all 0.3s ease;
    padding: 0;
}

.slider-dot:hover {
    background: rgba(255, 255, 255, 0.5);
    transform: scale(1.2);
}

.slider-dot.active {
    width: 24px;
    border-radius: 5px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.4);
}

/* ===================================
   RESPONSIVE DESIGN
   =================================== */

/* Tablet: 2 cards per view */
@media (max-width: 1024px) {
    .projects-track .project-card {
        flex: 0 0 calc(50% - 10px);
        min-width: calc(50% - 10px);
        max-width: calc(50% - 10px);
    }
    
    .slider-btn {
        width: 44px;
        height: 44px;
    }
    
    .slider-btn i {
        font-size: 1rem;
    }
}

/* Mobile: 1 card per view */
@media (max-width: 640px) {
    .projects-track .project-card {
        flex: 0 0 100%;
        min-width: 100%;
        max-width: 100%;
    }
    
    .projects-slider {
        padding: 1rem 0 3rem;
    }
    
    .slider-btn {
        display: none; /* Hide navigation buttons on mobile */
    }
    
    .slider-dots {
        margin-top: 1.5rem;
    }
}

/* Enhanced animations for card transitions */
.project-card {
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.project-card[style*="display: none"] {
    opacity: 0;
    transform: scale(0.8);
}

/* Smooth scrolling for touch devices */
@media (hover: none) and (pointer: coarse) {
    .projects-track {
        scroll-behavior: smooth;
        -webkit-overflow-scrolling: touch;
    }
}