/* ============================================
   WAVE LIGHT - Portfolio Page Styles
   Stili aggiuntivi specifici per la pagina portfolio
   ============================================ */

/* Portfolio Page Specific Animations */
.showcase-card {
    opacity: 0;
    transform: translateY(40px);
    animation: slideInUp 0.6s ease forwards;
}

.showcase-card:nth-child(1) { animation-delay: 0.1s; }
.showcase-card:nth-child(2) { animation-delay: 0.2s; }
.showcase-card:nth-child(3) { animation-delay: 0.3s; }

@keyframes slideInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Filter Buttons Animation */
.portfolio-filters {
    opacity: 0;
    animation: fadeIn 0.5s ease 0.2s forwards;
}

@keyframes fadeIn {
    to { opacity: 1; }
}

/* Showcase Image Hover Effect */
.showcase-image {
    position: relative;
    overflow: hidden;
}

.showcase-image::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(100, 255, 218, 0.1) 0%, rgba(56, 189, 248, 0.1) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 1;
}

.showcase-card:hover .showcase-image::before {
    opacity: 1;
}

/* Tech Tags Hover */
.tech-tag {
    transition: all 0.2s ease;
}

.tech-tag:hover {
    background: rgba(100, 255, 218, 0.2);
    color: var(--color-accent-primary);
}

/* Testimonial Cards Stagger */
.testimonial-card {
    opacity: 0;
    transform: translateY(30px);
}

.testimonials-grid.visible .testimonial-card {
    opacity: 1;
    transform: translateY(0);
    transition: all 0.5s ease;
}

.testimonials-grid.visible .testimonial-card:nth-child(1) { transition-delay: 0.1s; }
.testimonials-grid.visible .testimonial-card:nth-child(2) { transition-delay: 0.2s; }
.testimonials-grid.visible .testimonial-card:nth-child(3) { transition-delay: 0.3s; }

/* Portfolio Card Image Placeholder Enhancement */
.showcase-image[data-project]::after {
    background: linear-gradient(135deg, var(--color-primary-700), var(--color-primary-800));
    font-size: var(--text-2xl);
    font-weight: 800;
    letter-spacing: 0.05em;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

/* Stats Animation */
.showcase-stat .stat-number {
    display: inline-block;
}

/* Filter Active State Animation */
.filter-btn {
    position: relative;
    overflow: hidden;
}

.filter-btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-accent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
    z-index: -1;
}

.filter-btn:hover::before,
.filter-btn.active::before {
    transform: scaleX(1);
}

/* ============================================
   SHOWCASE CONTENT LAYOUT
   Stili per header, descrizione, dettagli, tech
   ============================================ */

/* Header: tags + anno */
.showcase-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--space-2);
    margin-bottom: var(--space-4);
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
}

.project-tag {
    padding: var(--space-1) var(--space-3);
    font-size: var(--text-xs);
    font-weight: 600;
    color: var(--color-accent-primary);
    background: rgba(100, 255, 218, 0.1);
    border-radius: var(--radius-full);
    letter-spacing: 0.02em;
}

.project-year {
    font-size: var(--text-sm);
    font-weight: 700;
    color: var(--color-gray-400);
}

/* Titolo progetto */
.showcase-content h2 {
    font-size: var(--text-3xl);
    font-weight: 800;
    margin-bottom: var(--space-4);
    line-height: 1.2;
}

/* Descrizione principale */
.showcase-description {
    font-size: var(--text-base);
    color: var(--color-gray-400);
    line-height: 1.7;
    margin-bottom: var(--space-6);
}

/* Sezione dettagli (Il Progetto + Funzionalità) */
.showcase-details {
    display: flex;
    flex-direction: column;
    gap: var(--space-5);
    margin-bottom: var(--space-6);
}

.detail-section h4 {
    font-size: var(--text-lg);
    font-weight: 700;
    color: var(--color-accent-primary);
    margin-bottom: var(--space-2);
    line-height: 1.3;
}

.detail-section p {
    font-size: var(--text-sm);
    color: var(--color-gray-400);
    line-height: 1.7;
    margin: 0;
}

/* Sezione tecnologie */
.tech-stack {
    margin-top: var(--space-2);
}

.tech-stack h4 {
    font-size: var(--text-lg);
    font-weight: 700;
    color: var(--color-accent-primary);
    margin-bottom: var(--space-3);
    line-height: 1.3;
}

.tech-icons {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
}

.tech-badge {
    padding: var(--space-1) var(--space-3);
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    font-weight: 500;
    color: var(--color-gray-300);
    background: rgba(100, 255, 218, 0.08);
    border: 1px solid rgba(100, 255, 218, 0.15);
    border-radius: var(--radius-full);
    transition: all 0.2s ease;
}

.tech-badge:hover {
    background: rgba(100, 255, 218, 0.2);
    color: var(--color-accent-primary);
}

/* Overlay stats sulla immagine */
.showcase-overlay {
    position: absolute;
    inset: 0;
    background: rgba(10, 25, 47, 0.85);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 2;
    border-radius: inherit;
}

.showcase-card:hover .showcase-overlay {
    opacity: 1;
}

.showcase-overlay .showcase-stats {
    display: flex;
    gap: var(--space-6);
    text-align: center;
}

.showcase-overlay .showcase-stat {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.showcase-overlay .stat-value {
    font-size: var(--text-2xl);
    font-weight: 800;
    color: var(--color-accent-primary);
}

.showcase-overlay .stat-desc {
    font-size: var(--text-xs);
    color: var(--color-gray-400);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ============================================
   RESPONSIVE PORTFOLIO
   ============================================ */
@media (max-width: 768px) {
    .showcase-content h2 {
        font-size: var(--text-2xl);
        margin-bottom: var(--space-3);
    }

    .showcase-description {
        margin-bottom: var(--space-4);
    }

    .showcase-details {
        gap: var(--space-4);
        margin-bottom: var(--space-4);
    }

    .showcase-header {
        margin-bottom: var(--space-3);
    }
}

@media (max-width: 480px) {
    .showcase-content h2 {
        font-size: var(--text-xl);
    }

    .showcase-description {
        font-size: var(--text-sm);
    }

    .showcase-overlay .showcase-stats {
        gap: var(--space-4);
    }

    .showcase-overlay .stat-value {
        font-size: var(--text-lg);
    }
}

/* CTA Section Enhancement */
.cta-section {
    position: relative;
}

.cta-section::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 200px;
    height: 2px;
    background: var(--gradient-accent);
    opacity: 0.5;
}