/* ============================================ */
/*        Portfolio Modal Case Studies          */
/*          Professional & Interactive          */
/* ============================================ */

/* Modal Overlay */
.modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    z-index: 10000;
    opacity: 0;
    transition: opacity 0.3s ease;
    overflow-y: auto;
    backdrop-filter: blur(5px);
}

.modal-overlay.active {
    display: flex;
    opacity: 1;
    align-items: center;
    justify-content: center;
    padding: 2rem 1rem;
}

/* Modal Container */
.modal-container {
    background: #fff;
    max-width: 1000px;
    width: 100%;
    border-radius: 20px;
    position: relative;
    transform: scale(0.9) translateY(20px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    max-height: 90vh;
    overflow-y: auto;
}

.modal-overlay.active .modal-container {
    transform: scale(1) translateY(0);
}

/* Close Button */
.modal-close {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background: var(--primary);
    color: #fff;
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    z-index: 10;
}

.modal-close:hover {
    background: var(--secondary);
    transform: rotate(90deg) scale(1.1);
}

/* Modal Header */
.modal-header {
    position: relative;
    height: 300px;
    border-radius: 20px 20px 0 0;
    overflow: hidden;
}

.modal-header img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.modal-header::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 100px;
    background: linear-gradient(to top, rgba(0,0,0,0.7), transparent);
}

.modal-title {
    position: absolute;
    bottom: 2rem;
    left: 2rem;
    color: #fff;
    font-size: 2.5rem;
    font-weight: 700;
    z-index: 1;
    margin: 0;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

/* Modal Content */
.modal-content {
    padding: 3rem;
}

.modal-section {
    margin-bottom: 2.5rem;
}

.modal-section:last-child {
    margin-bottom: 0;
}

.modal-section h3 {
    color: var(--primary);
    font-size: 1.5rem;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.modal-section h3::before {
    content: '';
    width: 4px;
    height: 24px;
    background: var(--primary);
    border-radius: 2px;
}

.modal-section p {
    color: var(--bodyTextColor);
    line-height: 1.8;
    font-size: 1.05rem;
}

/* Stats Grid */
.modal-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.modal-stat {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    padding: 1.5rem;
    border-radius: 12px;
    text-align: center;
    transition: transform 0.3s ease;
}

.modal-stat:hover {
    transform: translateY(-5px);
}

.modal-stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
}

.modal-stat-label {
    display: block;
    color: var(--bodyTextColor);
    font-size: 0.95rem;
    font-weight: 500;
}

/* Tags */
.modal-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 1rem;
}

.modal-tag {
    background: var(--secondaryLight);
    color: #fff;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
}

/* Testimonial */
.modal-testimonial {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    padding: 2rem;
    border-radius: 12px;
    border-left: 4px solid var(--primary);
    margin-top: 2rem;
    position: relative;
}

.modal-testimonial::before {
    content: '"';
    position: absolute;
    top: -10px;
    left: 20px;
    font-size: 4rem;
    color: var(--primary);
    opacity: 0.2;
}

.modal-testimonial-text {
    font-style: italic;
    color: var(--headerColor);
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 1rem;
}

.modal-testimonial-author {
    font-weight: 600;
    color: var(--primary);
    font-size: 1rem;
}

.modal-testimonial-role {
    color: var(--bodyTextColor);
    font-size: 0.9rem;
}

/* CTA Button */
.modal-cta {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: #fff;
    padding: 1rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    display: inline-block;
    font-weight: 600;
    margin-top: 2rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(234, 67, 93, 0.3);
}

.modal-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(234, 67, 93, 0.4);
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
    .modal-container {
        border-radius: 12px;
        margin: 1rem;
    }

    .modal-content {
        padding: 2rem 1.5rem;
    }

    .modal-title {
        font-size: 1.8rem;
        left: 1.5rem;
        bottom: 1.5rem;
    }

    .modal-header {
        height: 200px;
    }

    .modal-stats {
        grid-template-columns: 1fr;
    }

    .modal-section h3 {
        font-size: 1.3rem;
    }
}

/* Portfolio Grid Enhancements */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.portfolio-item {
    position: relative;
    cursor: pointer;
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.portfolio-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.portfolio-item-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 2rem;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.portfolio-item:hover .portfolio-item-overlay {
    opacity: 1;
}

.portfolio-item-title {
    color: #fff;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.portfolio-item-desc {
    color: rgba(255,255,255,0.9);
    font-size: 0.95rem;
}

.portfolio-item-cta {
    color: var(--primary);
    font-weight: 600;
    margin-top: 1rem;
    display: inline-block;
}