/* CSS placeholder for default project images */
.portfolio-image img[src*="default"],
.portfolio-image img[src*="project1"],
.portfolio-image img[src*="project2"],
.portfolio-image img[src*="project3"],
.portfolio-image img[src*="hr-system"],
.portfolio-image img[src*="ecommerce-platform"],
.portfolio-image img[src*="hospital-system"],
.portfolio-image img[src*="delivery-app"],
.portfolio-image img[src*="school-system"],
.portfolio-image img[src*="elearning-platform"] {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: 600;
    text-align: center;
    position: relative;
}

.portfolio-image img[src*="default"]::before {
    content: "مشروع افتراضي";
}

.portfolio-image img[src*="hr-system"]::before {
    content: "نظام الموارد البشرية";
}

.portfolio-image img[src*="ecommerce-platform"]::before {
    content: "منصة التجارة الإلكترونية";
}

.portfolio-image img[src*="hospital-system"]::before {
    content: "نظام إدارة المستشفيات";
}

.portfolio-image img[src*="delivery-app"]::before {
    content: "تطبيق التوصيل";
}

.portfolio-image img[src*="school-system"]::before {
    content: "نظام إدارة المدارس";
}

.portfolio-image img[src*="elearning-platform"]::before {
    content: "منصة التدريب";
}

/* Default project image placeholder */
.portfolio-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    font-weight: 600;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.portfolio-image img:not([src]):before,
.portfolio-image img[src=""]:before,
.portfolio-image img[alt]:not([src]):before {
    opacity: 1;
    content: attr(alt);
}

/* Project placeholder for missing images */
.project-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: white;
    text-align: center;
    padding: 2rem;
    min-height: 200px;
}

.project-placeholder i {
    font-size: 3rem;
    margin-bottom: 1rem;
    opacity: 0.8;
}

.project-placeholder span {
    font-size: 1.1rem;
    font-weight: 600;
    line-height: 1.4;
}