/* Projects Section - Carousel Style */
#projects {
    position: relative;
    overflow: hidden;
}

.projects-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    pointer-events: none;
}

.bg-item {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    filter: blur(80px);
    opacity: 0;
    transition: opacity 1.2s ease-in-out;
}

.bg-item.active {
    opacity: 0.15;
}

/* External Preview Images (Desktop Only) */
.project-external-preview {
    position: absolute;
    top: 50%;
    right: -100px;
    width: 500px;
    height: 350px;
    transform: translateY(-50%) perspective(1500px) rotateY(-25deg);
    z-index: 0;
    pointer-events: none;
    display: none; /* Desktop only */
}

@media (min-width: 1400px) {
    .project-external-preview {
        display: block;
        right: -300px;
    }
}

.preview-img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    border-radius: 20px;
    box-shadow: 0 50px 100px rgba(0,0,0,0.5);
    opacity: 0;
    transform: scale(0.8) translateZ(-50px);
    transition: all 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border: 1px solid var(--glass-border);
}

.preview-img.active {
    opacity: 1;
    transform: scale(1) translateZ(0);
}

/* Float animation for preview */
.preview-img.active {
    animation: floatingPreview 6s ease-in-out infinite;
}

@keyframes floatingPreview {
    0%, 100% { transform: translateY(0) rotateY(-25deg); }
    50% { transform: translateY(-20px) rotateY(-20deg); }
}

.carousel-container {
    position: relative;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    padding: 2rem 0;
    overflow: visible;
}

.projects-carousel {
    display: flex !important;
    justify-content: center !important; /* Force center for all modes except horizontal scroll */
    align-items: center;
    width: 100%;
    padding: 3rem 0;
    scroll-behavior: smooth;
    mask-image: linear-gradient(to right, transparent, black 15%, black 85%, transparent);
}

@media (max-width: 480px) {
    .projects-carousel {
        justify-content: flex-start !important; /* Keep left alignment for horizontal scroll */
        mask-image: none !important;
    }
}

.project-card {
    flex: 0 0 320px;
    height: 450px;
    padding: 0;
    position: relative;
    transition: all 0.5s ease;
    perspective: 1000px;
    cursor: pointer;
}

.card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    width: 100%;
    height: 100%;
    transition: transform 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    transform-style: preserve-3d;
}

.project-card:hover .card-inner {
    transform: rotateX(180deg);
}

.card-front, .card-back {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    border-radius: 20px;
    overflow: hidden;
}

.card-front {
    background: var(--glass-bg);
    display: flex;
    flex-direction: column;
    padding: 2rem;
    justify-content: space-between;
    align-items: center;
    border: 1px solid var(--glass-border);
}

.card-back {
    transform: rotateX(180deg);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.project-badge {
    align-self: flex-start;
    padding: 0.4rem 1rem;
    background: var(--gradient-1);
    color: var(--bg-dark);
    font-size: 0.75rem;
    font-weight: 700;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.card-title {
    align-self: flex-start;
    font-size: 1.6rem;
    color: #fff;
    margin-top: 1rem;
    text-shadow: 0 2px 10px rgba(0,0,0,0.5);
}

.project-card.active {
    opacity: 1;
    z-index: 10;
    box-shadow: 0 0 40px rgba(0, 240, 255, 0.4);
}

.project-img {
    width: 100%;
    height: 240px;
    background-size: cover;
    background-position: center;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: transform 0.5s ease, box-shadow 0.3s ease;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.project-card:hover .project-img {
    transform: scale(1.05);
    box-shadow: 0 15px 45px rgba(0, 240, 255, 0.2);
}

.project-info {
    padding: 2rem;
    background: rgba(10, 10, 15, 0.95);
    backdrop-filter: blur(15px);
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

/* Controls */
.carousel-control {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: var(--color-primary);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    font-size: 1.5rem;
    transition: all 0.3s;
    user-select: none;
    z-index: 100;
    position: absolute;
    box-shadow: 0 4px 15px rgba(0,0,0,0.3);
}

.carousel-control:hover {
    background: var(--gradient-1);
    color: var(--bg-dark);
    transform: scale(1.1);
    box-shadow: 0 0 25px rgba(0, 240, 255, 0.5);
}

.carousel-control.prev { left: -80px; }
.carousel-control.next { right: -80px; }

.tech-stack {
    display: flex;
    gap: 0.5rem;
    margin: 1rem 0;
    flex-wrap: wrap;
}
.tech-stack span {
    font-size: 0.7rem;
    padding: 0.2rem 0.6rem;
    background: rgba(112, 0, 255, 0.2);
    border: 1px solid var(--color-secondary);
    border-radius: 20px;
    color: var(--color-primary);
}
.project-links {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
}

@media (max-width: 1400px) {
    .carousel-control.prev { left: -30px; }
    .carousel-control.next { right: -30px; }
}

@media (max-width: 1315px) {
    .projects-carousel {
        position: relative;
        height: 500px;
    }
    .project-card {
        position: absolute;
        opacity: 0;
        pointer-events: none;
        transform: scale(0.8) !important;
        transition: opacity 0.5s ease, transform 0.5s ease;
    }
    .project-card.active {
        position: relative;
        opacity: 1;
        pointer-events: auto;
        transform: scale(1) !important;
        margin: 0 auto;
        box-shadow: 0 0 50px rgba(0, 240, 255, 0.5);
    }
    .carousel-control.prev { left: -10px; }
    .carousel-control.next { right: -10px; }
}

@media (max-width: 992px) {
    .project-card { 
        flex: 0 0 280px; 
    }
    .carousel-control { width: 45px; height: 45px; font-size: 1.2rem; }
}

@media (max-width: 480px) {
    .projects-carousel {
        display: flex !important;
        flex-direction: row !important;
        justify-content: flex-start !important;
        overflow-x: auto !important;
        scroll-snap-type: x mandatory;
        gap: 1.5rem;
        padding: 2rem 1.5rem;
        height: auto;
        mask-image: none !important; /* Remove gradient mask for better visibility */
        scrollbar-width: none;
    }
    .projects-carousel::-webkit-scrollbar {
        display: none;
    }
    .project-card {
        position: relative !important;
        flex: 0 0 85% !important;
        opacity: 1 !important;
        pointer-events: auto !important;
        transform: scale(1) !important;
        scroll-snap-align: center;
        height: 420px;
    }
    .project-card.active {
        box-shadow: 0 0 30px rgba(0, 240, 255, 0.4);
    }
    .carousel-control { display: none; }
}