:root {
    color-scheme: light;
    font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --bg: #f8fafc;
    --surface: #ffffff;
    --surface-strong: #f1f5f9;
    --surface-muted: #e2e8f0;
    --text: #0f172a;
    --text-muted: #64748b;
    --primary: #216be4;
    --primary-dark: #1d5ac9;
    --accent: #10a1da;
    --accent-foreground: #ffffff;
    --border: #d1d5db;
    --shadow: 0 18px 50px rgba(15, 23, 42, 0.08);
    --radius: 18px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-height: 100vh;
    background: linear-gradient(180deg, #f8fafc 0%, #eef2ff 100%);
    color: var(--text);
    line-height: 1.6;
    font-size: 16px;
}

img,
svg {
    display: block;
    max-width: 100%;
}

a {
    color: inherit;
    text-decoration: none;
    overflow-wrap: anywhere;
}

.container {
    width: min(1180px, calc(100% - 40px));
    margin: 0 auto;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(209, 213, 219, 0.9);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 20px 0;
}

.brand {
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    color: var(--primary);
}

.site-nav {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

.site-nav a {
    color: var(--text-muted);
    font-weight: 500;
    transition: color 180ms ease;
}

.site-nav a:hover,
.site-nav a:focus-visible {
    color: var(--primary);
}

.cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 18px;
    border-radius: 999px;
    background: var(--primary);
    color: #fff;
    font-weight: 600;
}

.site-nav .cta,
.site-nav .cta:hover,
.site-nav .cta:focus-visible {
    color: #fff;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    border: 1px solid transparent;
    font-weight: 600;
    cursor: pointer;
    transition: transform 160ms ease, background-color 160ms ease, border-color 160ms ease, color 160ms ease;
}

.button:hover,
.button:focus-visible {
    transform: translateY(-1px);
}

.button-primary {
    padding: 14px 28px;
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}

.button-primary:hover,
.button-primary:focus-visible {
    background: var(--primary-dark);
}

.button-secondary {
    padding: 14px 28px;
    background: rgba(255, 255, 255, 0.95);
    color: var(--primary);
    border-color: rgba(209, 213, 219, 1);
}

.hero {
    padding: 100px 0 80px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: #fff;
}

.hero-inner {
    text-align: center;
}

.hero h1 {
    margin: 0;
    font-size: clamp(2.75rem, 4vw, 4.5rem);
    line-height: 1.02;
    letter-spacing: 0;
}

.hero-tagline {
    font-size: 1.25rem;
    margin: 24px auto 16px;
    max-width: 760px;
    color: rgba(255, 255, 255, 0.92);
}

.hero-text {
    max-width: 760px;
    margin: 0 auto 32px;
    color: rgba(255, 255, 255, 0.82);
}

.hero-actions {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
}

.hero-actions .button {
    min-width: 128px;
}

.section {
    padding: 80px 0;
}

.white-bg {
    background: #ffffff;
}

.neutral-bg {
    background: var(--surface-strong);
}

.section-title h2 {
    margin: 0 auto 32px;
    max-width: 680px;
    font-size: clamp(2rem, 2.75vw, 3rem);
    text-align: center;
    color: var(--text);
}

.grid {
    display: grid;
    gap: 30px;
}

.gap-30 {
    gap: 30px;
}

.gap-40 {
    gap: 40px;
}

.two-columns {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.equal-height-grid {
    align-items: stretch;
    grid-auto-rows: 1fr;
}

.equal-height-grid > .info-card {
    align-self: stretch;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.align-center {
    align-items: center;
}

.align-start {
    align-items: flex-start;
}

.about-copy p {
    margin: 0 0 18px;
    color: var(--text-muted);
}

.about-copy p:last-child {
    margin-bottom: 0;
}

.about-card,
.service-card,
.info-card,
.contact-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 32px;
}

.section .container > .grid,
.section .container > .info-card {
    margin-top: 30px;
}

.section .container > .section-title + .grid,
.section .container > .cv-header + .grid {
    margin-top: 0;
}

.section .container > .info-card + .info-card,
.section .container > .grid + .info-card,
.section .container > .info-card + .grid,
.section .container > .grid + .grid {
    margin-top: 30px;
}

.about-card h3,
.service-card h3,
.info-card h3,
.contact-card h4 {
    margin: 0 0 18px;
    color: var(--text);
    line-height: 1.25;
}

.skills-list,
.service-list,
.training-list,
.personal-skills,
.footer-links,
.sites-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.skills-list li,
.service-list li,
.training-list li,
.personal-skills li,
.footer-links li,
.sites-list li {
    position: relative;
    padding-left: 28px;
    margin-bottom: 12px;
    color: var(--text-muted);
}

.skills-list li:last-child,
.service-list li:last-child,
.training-list li:last-child,
.personal-skills li:last-child,
.footer-links li:last-child,
.sites-list li:last-child {
    margin-bottom: 0;
}

.skills-list li::before,
.service-list li::before,
.personal-skills li::before {
    content: '✓';
    position: absolute;
    left: 0;
    top: 0.05em;
    color: var(--primary);
    font-weight: 700;
}

.service-card h3,
.service-card p,
.notice-card h3 {
    margin: 0;
}

.service-card {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    min-height: 100%;
}

.service-card-link {
    transition: border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

.service-card-link:hover,
.service-card-link:focus-visible {
    border-color: rgba(33, 107, 228, 0.45);
    box-shadow: 0 22px 56px rgba(15, 23, 42, 0.12);
    transform: translateY(-2px);
    outline: none;
}

.service-card p,
.service-card li,
.info-card p,
.contact-item p,
.contact-item span,
.contact-item a {
    color: var(--text-muted);
}

.info-card p {
    margin: 0 0 12px;
}

.info-card p:last-child {
    margin-bottom: 0;
}

.service-card .service-card-header,
.contact-item,
.skill-grid > div,
.certification-grid,
.timeline-item,
.info-grid {
    display: flex;
    gap: 18px;
    flex-wrap: wrap;
}

.service-card .service-card-header {
    align-items: center;
    margin-bottom: 18px;
    width: 100%;
}

.service-icon {
    width: 52px;
    height: 52px;
    border-radius: 18px;
    display: grid;
    place-items: center;
    flex: 0 0 auto;
    color: var(--primary);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0;
    box-shadow: inset 0 0 0 1px rgba(33, 107, 228, 0.12);
}

.icon-blue {
    background: rgba(33, 107, 228, 0.12);
}

.icon-teal {
    background: rgba(16, 161, 218, 0.14);
    color: #087ea4;
}

.service-icon.icon-green {
    color: #ffffff;
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.18);
}

.service-card h3 {
    font-size: 1.4rem;
    margin-bottom: 6px;
}

.service-card-header > div:last-child {
    min-width: 0;
}

.service-list {
    margin: 22px 0 24px;
}

.service-card .link-button {
    margin-top: auto;
}

.link-button {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--primary);
    font-weight: 600;
}

.link-button:hover {
    color: var(--accent);
}

.cv-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.cv-header h2 {
    margin: 0;
    font-size: clamp(2rem, 2.75vw, 3rem);
    line-height: 1.15;
}

.print-cv-title {
    display: none;
}

.info-grid {
    display: grid;
    gap: 18px;
}

.info-grid > div {
    min-width: 0;
}

.knowledge-card {
    display: flex;
    flex-direction: column;
}

.knowledge-grid {
    align-items: stretch;
}

.knowledge-card .info-grid,
.knowledge-card .skill-grid {
    flex: 1;
}

.language-grid > div,
.skill-grid > div {
    display: block;
    border: 1px solid #e2e8f0;
}

.language-grid h4 {
    margin: 0 0 8px;
    line-height: 1.3;
}

.info-card.grid.two-columns > div:not(:first-child) {
    padding-top: 44px;
}

.info-card-accent {
    background: #eef6ff;
    border-color: #dbe9ff;
}

.info-card-highlight {
    background: #f5f8ff;
    border-color: #dfe7ff;
}

.timeline-item {
    display: block;
    border-left: 4px solid var(--primary);
    padding: 20px 24px;
    margin-bottom: 20px;
    border-radius: 16px;
    background: #ffffff;
}

.timeline-item h4 {
    margin: 12px 0 8px;
    line-height: 1.3;
}

.work-heading {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
    margin-bottom: 10px;
}

.work-heading .tag {
    flex: 0 0 auto;
    margin: 0;
}

.work-company {
    margin: 0;
    color: var(--text);
    line-height: 1.45;
}

.work-company span {
    color: var(--text-muted);
    font-weight: 400;
}

.timeline-item > .link-button {
    margin-top: 4px;
}

.education-heading {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 12px;
}

.education-heading h4,
.education-heading .tag {
    margin: 0;
}

.education-address {
    color: var(--text-muted);
    font-weight: 400;
}

.timeline-item:last-child {
    margin-bottom: 0;
}

.tag {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 6px 12px;
    border-radius: 999px;
    background: rgba(33, 107, 228, 0.12);
    color: var(--primary);
    font-size: 0.9rem;
    margin: 2px 0 12px;
}

.tag-secondary {
    background: rgba(245, 158, 11, 0.16);
    color: #92400e;
}

.language-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.skill-grid {
    display: grid;
    gap: 18px;
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.skill-grid > div,
.cert-item {
    background: rgba(59, 130, 246, 0.08);
    border-radius: 16px;
    padding: 22px;
}

.language-grid > div {
    background: #f8fafc;
    border-radius: 16px;
    padding: 22px;
}

.skill-grid > div h4 {
    margin: 0 0 8px;
    line-height: 1.3;
}

.certification-grid {
    display: grid;
    gap: 18px;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.cert-item {
    background: #f8fafc;
}

.cert-item strong {
    display: block;
    margin-bottom: 8px;
    color: var(--text);
}

.training-list,
.personal-skills {
    list-style: none;
    padding: 0;
    margin: 0;
}

.training-list li,
.personal-skills li {
    position: relative;
    padding: 16px;
    border-radius: 14px;
    background: #f8fafc;
    margin-bottom: 12px;
    color: var(--text-muted);
}

.personal-skills li {
    padding-left: 44px;
}

.personal-skills li::before {
    left: 18px;
    top: 16px;
}

.contact-card {
    display: grid;
    gap: 18px;
}

.contact-card + .contact-card {
    margin-top: 24px;
}

.align-start > div > h3 {
    margin: 0 0 16px;
    line-height: 1.25;
}

.contact-item {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 16px;
    align-items: center;
    padding: 18px;
    border-radius: 18px;
    background: #ffffff;
    border: 1px solid #e2e8f0;
}

.contact-icon {
    width: 44px;
    height: 44px;
    border-radius: 14px;
    display: grid;
    place-items: center;
    color: #fff;
    font-size: 1rem;
}

.icon-green {
    background: #16a34a;
}

.contact-label {
    font-weight: 600;
    margin: 0 0 4px;
    color: var(--text);
}

.sites-list li {
    margin-bottom: 12px;
}

.contact-form {
    display: grid;
    gap: 16px;
    background: #ffffff;
    border: 1px solid #d1d5db;
    padding: 32px;
    border-radius: 24px;
}

.contact-form label {
    font-weight: 600;
    color: var(--text);
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    border: 1px solid #cbd5e1;
    border-radius: 14px;
    padding: 14px 16px;
    font: inherit;
    color: var(--text);
    background: #f8fafc;
}

.contact-form textarea {
    min-height: 160px;
    resize: vertical;
}

.form-note {
    margin: 0;
    color: var(--text-muted);
    font-size: 0.95rem;
}

.site-footer {
    padding: 60px 0 40px;
    background: #0f172a;
    color: #ffffff;
}

.footer-inner {
    display: grid;
    gap: 36px;
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.site-footer h3,
.site-footer h4 {
    margin-top: 0;
}

.site-footer p,
.footer-links a {
    color: rgba(255, 255, 255, 0.82);
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-bottom {
    margin-top: 40px;
    text-align: center;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
}

.menu-toggle {
    display: none;
    width: 44px;
    height: 44px;
    border: 1px solid rgba(15, 23, 42, 0.12);
    border-radius: 14px;
    background: #fff;
    cursor: pointer;
    padding: 8px;
    align-items: center;
    justify-content: center;
}

.menu-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    border-radius: 999px;
    background: var(--text);
    margin: 4px 0;
}

@media (max-width: 980px) {
    .two-columns {
        grid-template-columns: 1fr;
    }

    .gap-40 {
        gap: 30px;
    }

    .info-card.grid.two-columns > div:not(:first-child) {
        padding-top: 0;
    }

    .language-grid,
    .skill-grid {
        grid-template-columns: 1fr;
    }

    .hero {
        padding: 80px 0 60px;
    }

    .section {
        padding: 60px 0;
    }

    .site-nav {
        position: absolute;
        top: 100%;
        right: 0;
        left: 0;
        width: 100%;
        background: rgba(255, 255, 255, 0.96);
        flex-direction: column;
        align-items: flex-start;
        gap: 0;
        padding: 16px;
        border-bottom-left-radius: 20px;
        border-bottom-right-radius: 20px;
        transform: translateY(-12px);
        opacity: 0;
        pointer-events: none;
        transition: opacity 180ms ease, transform 180ms ease;
    }

    .site-nav.open {
        opacity: 1;
        pointer-events: auto;
        transform: translateY(0);
    }

    .site-nav a {
        width: 100%;
        padding: 12px 0;
        border-bottom: 1px solid #e2e8f0;
    }

    .site-nav a:last-child {
        border-bottom: none;
    }

    .menu-toggle {
        display: inline-flex;
    }
}

@media (max-width: 640px) {
    .container {
        width: min(100%, calc(100% - 30px));
    }

    .about-card,
    .service-card,
    .info-card,
    .contact-card,
    .contact-form {
        padding: 24px;
    }

    .section .container > .grid,
    .section .container > .info-card,
    .section .container > .info-card + .info-card,
    .section .container > .grid + .info-card,
    .section .container > .info-card + .grid,
    .section .container > .grid + .grid {
        margin-top: 24px;
    }

    .header-inner,
    .cv-header,
    .footer-inner {
        flex-direction: column;
        align-items: stretch;
    }

    .work-heading {
        align-items: flex-start;
        flex-direction: column;
        gap: 8px;
    }

    .menu-toggle {
        margin-left: auto;
    }
}

@media print {
    @page {
        size: A4;
        margin: 12mm 12mm 16mm;

        @bottom-right {
            content: counter(page) " di " counter(pages);
            color: #64748b;
            font-size: 9pt;
        }
    }

    .no-print {
        display: none !important;
    }

    main > section:not(#cv),
    .hero-actions,
    .site-nav,
    .menu-toggle,
    .site-header,
    .site-footer,
    #contact {
        display: none !important;
    }

    * {
        print-color-adjust: exact;
        -webkit-print-color-adjust: exact;
    }

    body {
        background: #fff;
        color: #000;
        font-size: 10.5pt;
        line-height: 1.35;
    }

    .container {
        width: 100%;
        margin: 0;
        padding: 0;
    }

    #cv,
    #cv.section {
        padding: 0;
        background: transparent;
    }

    .print-cv-title {
        display: block;
        margin: 0 0 6mm;
        padding-bottom: 4mm;
        border-bottom: 2px solid #1d5ac9;
    }

    .print-cv-title h1 {
        margin: 0 0 2mm;
        font-size: 24pt;
        line-height: 1.08;
    }

    .print-cv-title p {
        margin: 0;
        color: #475569;
        font-size: 10.5pt;
    }

    .cv-header {
        display: block;
        margin: 0 0 5mm;
        padding-bottom: 0;
        border-bottom: none;
    }

    .cv-header h2 {
        font-size: 16pt;
        line-height: 1.1;
        margin: 0;
    }

    .info-card,
    .service-card,
    .contact-form,
    .contact-card,
    .about-card,
    .hero-inner {
        box-shadow: none;
        background: #fff;
        border: 1px solid #d7dde8;
        border-radius: 8px;
        padding: 14px 16px;
    }

    .info-card {
        break-inside: auto;
        page-break-inside: auto;
    }

    .certification-card {
        break-inside: avoid;
        page-break-inside: avoid;
    }

    .section .container > .grid,
    .section .container > .info-card,
    .section .container > .info-card + .info-card,
    .section .container > .grid + .info-card,
    .section .container > .info-card + .grid,
    .section .container > .grid + .grid {
        margin-top: 5mm;
    }

    .grid {
        gap: 5mm;
    }

    .two-columns {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .info-card h3 {
        font-size: 13pt;
        margin-bottom: 3mm;
        break-after: avoid;
        page-break-after: avoid;
    }

    .info-card p,
    .timeline-item p,
    .training-list li,
    .personal-skills li {
        font-size: 10pt;
    }

    .timeline-item {
        break-inside: avoid;
        page-break-inside: avoid;
        padding: 10px 12px;
        margin-bottom: 4mm;
        border-left-width: 3px;
        border-radius: 6px;
    }

    .timeline-item h4 {
        font-size: 10.5pt;
        margin: 2mm 0;
    }

    .knowledge-card {
        height: auto;
    }

    .knowledge-card .info-grid,
    .knowledge-card .skill-grid {
        flex: initial;
    }

    .work-heading,
    .education-heading {
        gap: 8px;
        margin-bottom: 2mm;
    }

    .tag {
        padding: 4px 8px;
        font-size: 9pt;
    }

    .language-grid,
    .skill-grid,
    .certification-grid {
        gap: 3mm;
    }

    .info-card.grid.two-columns {
        display: block;
    }

    .info-card.grid.two-columns > div:not(:first-child) {
        padding-top: 0;
        margin-top: 3mm;
    }

    .skill-grid {
        grid-template-columns: 1fr;
    }

    .skill-grid > div {
        min-width: 0;
        overflow-wrap: anywhere;
    }

    .language-grid > div,
    .skill-grid > div,
    .cert-item,
    .training-list li,
    .personal-skills li {
        padding: 9px 10px;
        border-radius: 6px;
    }

    .training-list li,
    .personal-skills li {
        padding-left: 10px;
    }

    .personal-skills li::before {
        content: none;
    }

    .info-note {
        font-size: 9.5pt;
    }
}