.portfolio-section {
    padding: 100px 0;
    background-color: #fff;
    color: #333;
    overflow: hidden;
    position: relative;
}

.portfolio-header {
    margin-bottom: 50px;
    text-align: center;
}

.portfolio-header p {
    color: #666;
}

.portfolio-title {
    font-size: 3rem;
    font-weight: bold;
    margin-bottom: 20px;
    color: #000;
}

.portfolio-container {
    position: relative;
    padding: 0 80px;
}

.portfolio-swiper {
    width: 100%;
    overflow: hidden !important; 
    padding-bottom: 60px !important; /* Space for pagination */
}

.swiper-pagination-bullet {
    background: #000;
    opacity: 0.2;
}

.swiper-pagination-bullet-active {
    background: #e31e24;
    opacity: 1;
}

.swiper-slide {
    height: auto;
    transition: all 0.5s ease;
    opacity: 0.3;
    transform: scale(0.9);
}

.swiper-slide-active {
    opacity: 1;
    transform: scale(1);
    z-index: 2;
}

.project-card {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    aspect-ratio: 4 / 5;
    background-color: #f8f8f8;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.project-card img, 
.project-card video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.9) 0%, transparent 70%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 40px;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.swiper-slide-active .project-overlay {
    opacity: 1;
}

.project-info h3 {
    font-size: 1.8rem;
    margin-bottom: 15px;
    color: #fff;
    font-weight: bold;
}

.project-info p {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 25px;
    line-height: 1.6;
}

.project-link {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background-color: #e31e24;
    color: #fff;
    padding: 12px 25px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: bold;
    transition: background 0.3s ease;
}

.project-link:hover {
    background-color: #ff2e35;
}

/* Navigation Buttons */
.portfolio-nav-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(0, 0, 0, 0.1);
    color: #000;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.portfolio-nav-btn:hover {
    background: #e31e24;
    border-color: #e31e24;
    transform: translateY(-50%) scale(1.1);
}

.portfolio-nav-btn.prev-btn {
    right: 0;
}

.portfolio-nav-btn.next-btn {
    left: 0;
}

[dir="ltr"] .portfolio-nav-btn.prev-btn {
    left: 0;
    right: auto;
}

[dir="ltr"] .portfolio-nav-btn.next-btn {
    right: 0;
    left: auto;
}

.portfolio-nav-btn i {
    font-size: 1.5rem;
}

@media (max-width: 1024px) {
    .portfolio-container {
        padding: 0 40px;
    }
    .portfolio-title {
        font-size: 2.5rem;
    }
}

@media (max-width: 768px) {
    .portfolio-container {
        padding: 0 20px;
    }
    .portfolio-nav-btn {
        display: none; /* Hide arrows on mobile, use touch swipe */
    }
    .project-card {
        aspect-ratio: 1 / 1;
    }
    .project-info h3 {
        font-size: 1.4rem;
    }
}