/* =====================================
   PORTFOLIO - STYLES
   ===================================== */

:root {
    --portfolio-primary: #2c3e50;
    --portfolio-secondary: #3498db;
    --portfolio-accent: #e74c3c;
    --portfolio-light: #ecf0f1;
    --portfolio-dark: #34495e;
    --portfolio-border: #bdc3c7;
    --portfolio-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --portfolio-shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.15);
    --portfolio-radius: 8px;
    --portfolio-spacing: 1rem;
}

/* Hero Section Portfolio */
.portfolio-hero {
    background: linear-gradient(135deg, var(--portfolio-primary) 0%, var(--portfolio-dark) 100%);
    color: white;
    padding: 4rem 0;
    text-align: center;
}

.portfolio-hero__title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.portfolio-hero__subtitle {
    font-size: 1.2rem;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto;
}

/* Filtres */
.portfolio-filters {
    padding: 2rem 0;
    background: var(--portfolio-light);
}

.filters-container {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.filter-btn {
    padding: 0.75rem 1.5rem;
    border: 2px solid var(--portfolio-border);
    background: white;
    color: var(--portfolio-dark);
    border-radius: var(--portfolio-radius);
    cursor: pointer;
    font-weight: 500;
    transition: all 0.3s ease;
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--portfolio-secondary);
    color: white;
    border-color: var(--portfolio-secondary);
    transform: translateY(-2px);
    box-shadow: var(--portfolio-shadow);
}

/* Portfolio Grid */
.portfolio-grid-section {
    padding: 3rem 0;
    background: white;
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.portfolio-item {
    background: white;
    border-radius: var(--portfolio-radius);
    overflow: visible;
    box-shadow: var(--portfolio-shadow);
    transition: all 0.3s ease;
    cursor: pointer;
    max-width: 400px;
    margin: 0 auto;
}

.portfolio-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--portfolio-shadow-lg);
}

.portfolio-item__image {
    position: relative;
    height: 250px;
    overflow: hidden;
}

.portfolio-item__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.portfolio-item:hover .portfolio-item__image img {
    transform: scale(1.05);
}

.portfolio-item__overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(52, 73, 94, 0.8), rgba(231, 76, 60, 0.8));
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 1.5rem;
    opacity: 0;
    transition: opacity 0.3s ease;
}

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

.portfolio-item__info {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.portfolio-item__type {
    background: var(--portfolio-secondary);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    align-self: flex-start;
}

.portfolio-item__location {
    color: white;
    font-size: 0.9rem;
    font-weight: 500;
}

.portfolio-item__btn {
    background: white;
    color: var(--portfolio-primary);
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: var(--portfolio-radius);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    align-self: flex-end;
}

.portfolio-item__btn:hover {
    background: var(--portfolio-accent);
    color: white;
    transform: translateY(-2px);
}

.portfolio-item__content {
    padding: 1.5rem;
}

.portfolio-item__title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--portfolio-primary);
    margin-bottom: 0.75rem;
    line-height: 1.3;
}

.portfolio-item__description {
    color: var(--portfolio-dark);
    line-height: 1.6;
    margin-bottom: 1rem;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.portfolio-item__meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1rem;
    border-top: 1px solid var(--portfolio-border);
}

.portfolio-item__year,
.portfolio-item__duration {
    background: var(--portfolio-light);
    color: var(--portfolio-dark);
    padding: 0.25rem 0.75rem;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 500;
}

/* CTA Section */
.portfolio-cta {
    padding: 3rem 0;
    background: linear-gradient(135deg, var(--portfolio-secondary), var(--portfolio-primary));
    color: white;
    text-align: center;
}

.cta-content h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.cta-content p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.cta-content .btn {
    background: white;
    color: var(--portfolio-primary);
    padding: 1rem 2rem;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: var(--portfolio-radius);
    text-decoration: none;
    transition: all 0.3s ease;
    display: inline-block;
}

.cta-content .btn:hover {
    background: var(--portfolio-accent);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--portfolio-shadow-lg);
}

/* Modal Portfolio */
.portfolio-modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
}

.portfolio-modal__content {
    background: white;
    margin: 2% auto;
    padding: 0;
    border-radius: var(--portfolio-radius);
    width: 90%;
    max-width: 900px;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    animation: modalSlideIn 0.3s ease;
}

.portfolio-modal__close {
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    font-size: 2rem;
    font-weight: bold;
    color: var(--portfolio-dark);
    cursor: pointer;
    z-index: 1;
    transition: color 0.3s ease;
}

.portfolio-modal__close:hover {
    color: var(--portfolio-accent);
}

.modal-header {
    padding: 2rem 2rem 1rem;
    border-bottom: 1px solid var(--portfolio-border);
}

.modal-header h2 {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--portfolio-primary);
    margin-bottom: 1rem;
    line-height: 1.3;
}

.modal-meta {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.modal-type,
.modal-location,
.modal-year {
    background: var(--portfolio-secondary);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
}

.modal-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    padding: 2rem;
}

.modal-gallery img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: var(--portfolio-radius);
    transition: transform 0.3s ease;
}

.modal-gallery img:hover {
    transform: scale(1.05);
}

.modal-content {
    padding: 0 2rem 2rem;
}

.modal-content h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--portfolio-primary);
    margin-bottom: 1rem;
    margin-top: 1.5rem;
}

.modal-content h3:first-child {
    margin-top: 0;
}

.modal-content p {
    color: var(--portfolio-dark);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.modal-content ul {
    color: var(--portfolio-dark);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.modal-content li {
    margin-bottom: 0.5rem;
    padding-left: 1rem;
    position: relative;
}

.modal-content li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--portfolio-secondary);
    font-weight: bold;
}

.modal-details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-top: 1.5rem;
    padding: 1.5rem;
    background: var(--portfolio-light);
    border-radius: var(--portfolio-radius);
}

.detail-item {
    color: var(--portfolio-dark);
}

.detail-item strong {
    color: var(--portfolio-primary);
}

/* Animations */
@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive */
@media (max-width: 768px) {
    .portfolio-hero__title {
        font-size: 2.5rem;
    }
    
    .portfolio-hero__subtitle {
        font-size: 1rem;
    }
    
    .portfolio-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .filters-container {
        justify-content: flex-start;
        overflow-x: auto;
        padding-bottom: 0.5rem;
    }
    
    .filter-btn {
        white-space: nowrap;
        flex-shrink: 0;
    }
    
    .portfolio-modal__content {
        width: 95%;
        margin: 5% auto;
        max-height: 85vh;
    }
    
    .modal-header,
    .modal-content {
        padding-left: 1rem;
        padding-right: 1rem;
    }
    
    .modal-gallery {
        padding: 1rem;
        grid-template-columns: 1fr;
    }
    
    .modal-meta {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .modal-details {
        grid-template-columns: 1fr;
    }
    
    .cta-content h2 {
        font-size: 2rem;
    }
}