:root {
    --md-primary: #006493;
    --md-on-primary: #FFFFFF;
    --md-primary-container: #CAE6FF;
    --md-on-primary-container: #001E30;
    --md-secondary: #50606E;
    --md-secondary-container: #D3E5F5;
    --md-on-secondary-container: #0C1D29;
    --md-tertiary: #65587B;
    --md-tertiary-container: #EBDDFF;
    --md-on-tertiary-container: #201634;
    --md-surface: var(--colore-sfondo-pagina, #f0f4f9);
    --md-surface-variant: #DEE3EB;
    --md-on-surface: #1A1C1E;
    --md-on-surface-variant: #42474E;
    --md-outline: #72777F;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 48px;
    --radius-lg: 24px;
    --radius-xl: 32px;
    --shadow-3: 0 4px 8px 3px rgba(0, 0, 0, 0.15), 0 1px 3px rgba(0, 0, 0, 0.3);
    --shadow-1: 0 1px 3px 1px rgba(0, 0, 0, 0.15);
}
.chi-sono-wrapper {
    font-family: 'Roboto', 'Google Sans', sans-serif;
    background-color: var(--md-surface);
    color: var(--md-on-surface);
    overflow-x: hidden;
    width: 100%;
}
.main-content {
    width: 90%;
    max-width: 1800px;
    margin: 0 auto;
    box-sizing: border-box;
}
.display-large {
    font-size: 3.5rem;
    line-height: 1.1;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.02em;
}
.display-medium {
    font-size: 2.25rem;
    font-weight: 600;
    margin-bottom: 8px;
}
.headline-small {
    font-size: 1.25rem;
    font-weight: 400;
    color: var(--md-on-surface-variant);
    line-height: 1.6;
    max-width: 800px;
}
.text-gradient {
    background: linear-gradient(90deg, var(--md-primary), #00A9A5);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.hero-section {
    position: relative;
    padding: 80px 0;
    background-color: var(--md-surface);
}
.hero-container {
    width: 90%;
    max-width: 1800px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: var(--spacing-xl);
    align-items: center;
}
.hero-stats {
    display: flex;
    margin-top: var(--spacing-xl);
    gap: var(--spacing-lg);
}
.stat-item {
    display: flex;
    flex-direction: column;
}
.stat-number {
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--md-primary);
    text-transform: uppercase;
}
.stat-label {
    font-size: 0.85rem;
    color: var(--md-on-surface-variant);
    font-weight: 500;
}
.divider-vertical {
    width: 1px;
    background-color: var(--md-outline);
    opacity: 0.2;
}
.badge-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    background-color: var(--md-primary-container);
    color: var(--md-on-primary-container);
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.8rem;
    text-transform: uppercase;
    margin-bottom: var(--spacing-md);
    letter-spacing: 0.05em;
}
.profile-card {
    position: relative;
    background: white;
    padding: 16px;
    border-radius: var(--radius-lg);
    width: 280px;
    margin: 0 auto;
    box-shadow: var(--shadow-3);
    z-index: 2;
}
.profile-img {
    width: 100%;
    border-radius: 16px;
    aspect-ratio: 1/1;
    object-fit: cover;
}
.profile-info {
    text-align: center;
    margin-top: 16px;
}
.status-indicator {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.85rem;
    background: #E6F4EA;
    color: #137333;
    padding: 4px 12px;
    border-radius: 12px;
    font-weight: 500;
}
.dot {
    width: 8px;
    height: 8px;
    background: #1E8E3E;
    border-radius: 50%;
}
.shape-blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(70px);
    opacity: 0.4;
    z-index: 0;
}
.shape-1 {
    width: 350px;
    height: 350px;
    background: var(--md-primary-container);
    top: -20px;
    right: 0;
}
.shape-2 {
    width: 250px;
    height: 250px;
    background: var(--md-secondary-container);
    bottom: -20px;
    right: 200px;
}
.bento-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}
.bento-card {
    background: var(--md-surface);
    border: 1px solid var(--md-surface-variant);
    border-radius: var(--radius-lg);
    padding: 32px;
    display: flex;
    flex-direction: column;
    height: 100%;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.bento-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-3);
}
.bento-card.dark {
    background: #202124;
    color: #e8eaed;
    border: none;
}
.bento-card.primary {
    background: var(--md-primary-container);
    color: var(--md-on-primary-container);
    border: none;
}
.bento-card.large.span-2 {
    grid-column: span 2;
}
.bento-card.span-4 {
    grid-column: span 4;
}
.quote-icon {
    font-size: 2.5rem;
    opacity: 0.7;
    margin-bottom: 16px;
}
.quote-text {
    font-size: 1.1rem;
    line-height: 1.6;
    font-style: italic;
}
.card-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-top: 16px;
    margin-bottom: 8px;
}
.card-desc {
    font-size: 1rem;
    opacity: 0.9;
    line-height: 1.5;
}
.brand-list {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 16px;
}
.brand-tag {
    background: rgba(0, 0, 0, 0.05);
    padding: 4px 10px;
    border-radius: 4px;
    font-weight: 500;
    font-size: 0.9rem;
}
.brand-icons {
    display: flex;
    gap: 16px;
    margin-top: 24px;
    opacity: 0.7;
    font-size: 2rem;
}
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
}
.skill-category h3 {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 8px;
    color: var(--md-primary);
    font-size: 1.25rem;
}
.skill-desc {
    font-size: 0.95rem;
    margin-bottom: 16px;
    opacity: 0.8;
}
.tags-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
.chip {
    padding: 6px 14px;
    background: var(--md-surface-variant);
    color: var(--md-on-surface-variant);
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 500;
}
.project-showcase {
    display: flex;
    gap: 40px;
    align-items: center;
}
.project-text {
    flex: 1;
}
.project-visual {
    flex: 1;
    display: flex;
    justify-content: center;
}
.project-features {
    list-style: none;
    padding: 0;
    margin-top: 24px;
}
.project-features li {
    display: flex;
    gap: 12px;
    margin-bottom: 12px;
    align-items: flex-start;
}
.project-features li .material-icons {
    color: var(--md-primary);
}
.schematic-card {
    background: #1e1e1e;
    color: #00FF00;
    padding: 24px;
    border-radius: 16px;
    font-family: 'Courier New', monospace;
    width: 100%;
    max-width: 350px;
    box-shadow: var(--shadow-3);
    border: 2px solid #333;
}
.schematic-icon {
    font-size: 3rem;
    color: var(--md-primary);
    margin-bottom: 16px;
    display: block;
}
.section-container {
    margin-bottom: 80px;
}
.rounded-section {
    padding: 40px;
    border-radius: var(--radius-xl);
}
.surface-variant-bg {
    background-color: var(--md-secondary-container);
    color: var(--md-on-secondary-container);
}
.timeline {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
}
.timeline::before {
    content: '';
    position: absolute;
    left: 20px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--md-surface-variant);
}
.timeline-dot {
    position: absolute;
    width: 16px;
    height: 16px;
    left: 13px;
    border-radius: 50%;
    border: 3px solid white;
    box-shadow: 0 0 0 2px var(--md-surface-variant);
    z-index: 1;
}
.timeline-dot.primary {
    background: var(--md-primary);
}
.timeline-dot.secondary {
    background: var(--md-secondary);
}
.timeline-item {
    padding-left: 50px;
    margin-bottom: 40px;
    position: relative;
}
.timeline-date {
    font-weight: 600;
    color: var(--md-primary);
    margin-bottom: 8px;
    font-size: 0.9rem;
}
.timeline-content {
    background: white;
    padding: 24px;
    border-radius: 16px;
    border: 1px solid var(--md-surface-variant);
}
.role-header h3 {
    font-size: 1.15rem;
    margin: 0;
}
.role-header .company {
    font-size: 0.9rem;
    color: var(--md-primary);
    font-weight: 500;
    display: block;
    margin-top: 4px;
}
.cta-card {
    background: linear-gradient(135deg, var(--md-on-secondary-container), #1a237e);
    color: white;
    padding: 48px;
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.cta-content {
    max-width: 600px;
}
.social-btn {
    background: rgba(255, 255, 255, 0.15);
    width: 44px;
    height: 44px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    transition: 0.2s;
}
.social-btn:hover {
    background: white;
    color: var(--md-primary);
}
.big-cta-icon {
    font-size: 8rem;
    opacity: 0.15;
}
.btn {
    text-decoration: none;
    height: 44px;
    padding: 0 24px;
    border-radius: 22px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 500;
    transition: all 0.2s;
}
.btn-filled {
    background: var(--md-primary);
    color: white;
    box-shadow: var(--shadow-1);
}
.btn-filled:hover {
    background: #004ba0;
    transform: translateY(-2px);
}
.btn-outlined {
    border: 1px solid var(--md-outline);
    color: var(--md-primary);
}
.btn-outlined:hover {
    background: var(--md-primary-container);
    border-color: transparent;
}
@media (max-width: 1200px) {
    .bento-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .bento-card.span-4 {
        grid-column: span 2;
    }
}
@media (max-width: 900px) {
    .hero-container,
    .project-showcase,
    .cta-card {
        grid-template-columns: 1fr;
        flex-direction: column;
        text-align: center;
    }
    .bento-grid {
        grid-template-columns: 1fr;
    }
    .bento-card.large.span-2,
    .bento-card.span-4 {
        grid-column: auto;
    }
    .hero-stats {
        justify-content: center;
    }
    .hero-actions {
        justify-content: center;
    }
    .skills-grid {
        grid-template-columns: 1fr;
    }
    .shape-2 {
        display: none;
    }
    .main-content,
    .hero-container {
        width: 95%;
    }
}
.animate-fade-in-up {
    animation: fadeInUp 0.8s ease-out forwards;
}
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}