/* ==========================================================================
   Project Placeholder Images - CSS Generated
   ========================================================================== */

.project-placeholder {
    width: 100%;
    height: 300px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    border-radius: 15px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transition: all 0.3s ease;
}

.project-placeholder:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.project-placeholder::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='60' height='60' viewBox='0 0 60 60'%3E%3Cg fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpolygon points='50 0 60 10 50 20 40 10'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E") repeat;
    opacity: 0.1;
}

.project-placeholder-content {
    text-align: center;
    color: white;
    z-index: 2;
    position: relative;
}

.project-placeholder-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
    opacity: 0.9;
    animation: float 3s ease-in-out infinite;
}

.project-placeholder-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.project-placeholder-subtitle {
    font-size: 1rem;
    opacity: 0.8;
    margin-bottom: 0;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

/* Específicos por tipo de proyecto */
.project-placeholder--mobile {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.project-placeholder--web {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
}

.project-placeholder--ai {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
}

.project-placeholder--game {
    background: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
}

.project-placeholder--corporate {
    background: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
}

.project-placeholder--desktop {
    background: linear-gradient(135deg, #a8edea 0%, #fed6e3 100%);
}

/* Animaciones */
@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-10px);
    }
}

/* Responsive */
@media (max-width: 768px) {
    .project-placeholder {
        height: 250px;
    }
    
    .project-placeholder-icon {
        font-size: 3rem;
    }
    
    .project-placeholder-title {
        font-size: 1.3rem;
    }
    
    .project-placeholder-subtitle {
        font-size: 0.9rem;
    }
}

/* Overlay para hover effect */
.project-placeholder::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.1);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 1;
}

.project-placeholder:hover::after {
    opacity: 1;
}