:root {
    --bg: #edf2f8;
    --bg-soft: #f8fbff;
    --surface: rgba(255, 255, 255, 0.72);
    --surface-strong: rgba(255, 255, 255, 0.9);
    --surface-soft: rgba(255, 255, 255, 0.58);
    --line: rgba(11, 21, 38, 0.12);
    --heading: #0b1526;
    --text: #0b1526;
    --muted: #5e6a7e;
    --text-on-accent: #ffffff;
    --accent: #0b72f5;
    --accent-soft: #43b6ff;
    --accent-tint: rgba(11, 114, 245, 0.12);
    --success: #19b162;
    --success-text: #0f8552;
    --success-tint: rgba(25, 177, 98, 0.12);
    --success-line: rgba(25, 177, 98, 0.25);
    --pdiv-overlay: rgba(10, 13, 30, 0.62);
    --pdiv-quote: rgba(255, 255, 255, 0.96);
    --pdiv-author: rgba(255, 255, 255, 0.46);
    --pdiv-highlight: rgba(255, 255, 255, 0.92);
    --radius-lg: 28px;
    --radius-md: 18px;
    --shadow-lg: 0 28px 70px rgba(11, 27, 53, 0.14);
    --shadow-sm: 0 12px 35px rgba(11, 27, 53, 0.08);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: var(--font-body);
    color: var(--text);
    background:
        radial-gradient(circle at 15% 10%, color-mix(in srgb, var(--accent-soft) 28%, transparent), transparent 30%),
        radial-gradient(circle at 80% 18%, color-mix(in srgb, var(--accent) 22%, transparent), transparent 32%),
        linear-gradient(180deg, var(--bg-soft), var(--bg));
    min-height: 100vh;
}

a {
    color: inherit;
    text-decoration: none;
}

a:focus-visible,
button:focus-visible {
    outline: 3px solid color-mix(in srgb, var(--accent) 40%, transparent);
    outline-offset: 3px;
}

.site-header {
    position: fixed;
    inset: 0 0 auto 0;
    z-index: 1000;
    padding-top: 1rem;
    transition: transform 220ms ease, opacity 220ms ease;
}

.site-header .navbar {
    background: var(--surface);
    border: 1px solid var(--line);
    backdrop-filter: blur(16px);
    border-radius: 999px;
    box-shadow: var(--shadow-sm);
    padding: 0.55rem 1rem;
}

.site-header.is-scrolled .navbar {
    background: var(--surface-strong);
    box-shadow: var(--shadow-lg);
}

.navbar-brand {
    font-family: var(--font-heading);
    font-size: 1.04rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.navbar-toggler {
    border: 1px solid var(--line);
}

.nav-link {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--muted);
}

.nav-link:hover,
.nav-link:focus-visible {
    color: var(--text);
}

.nav-actions .btn {
    border-radius: 999px;
    font-weight: 700;
}

.section-shell {
    padding: clamp(5rem, 8vw, 8rem) 0;
    position: relative;
}

.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 8.5rem;
}

.hero-content {
    position: relative;
    z-index: 4;
}

.hero-backdrop {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
}

.hero-orb {
    position: absolute;
    border-radius: 999px;
    filter: blur(2px);
}

.hero-orb-a {
    width: 420px;
    height: 420px;
    background: radial-gradient(circle, color-mix(in srgb, var(--accent-soft) 45%, transparent), transparent);
    top: -80px;
    left: -120px;
}

.hero-orb-b {
    width: 380px;
    height: 380px;
    background: radial-gradient(circle, color-mix(in srgb, var(--accent) 40%, transparent), transparent);
    bottom: 10%;
    right: -110px;
}

.hero-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(var(--line) 1px, transparent 1px),
        linear-gradient(90deg, var(--line) 1px, transparent 1px);
    background-size: 70px 70px;
    mask-image: radial-gradient(circle at center, black 40%, transparent 75%);
}

.eyebrow {
    margin: 0 0 0.7rem;
    color: var(--accent);
    font-size: 0.82rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    font-weight: 800;
}

.hero-title {
    margin: 0;
    font-family: var(--font-heading);
    font-size: clamp(2.4rem, 5.4vw, 4.9rem);
    line-height: 0.98;
    max-width: 16ch;
    color: var(--heading);
}

.hero-subtitle {
    margin: 1.4rem 0 0;
    font-size: clamp(1.02rem, 1.8vw, 1.32rem);
    color: var(--muted);
    max-width: 58ch;
}

.hero-actions {
    margin-top: 2rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
}

.hero-assets {
    margin-top: 1.4rem;
    max-width: 760px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
    gap: 0.65rem;
}

.asset-chip {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    padding: 0.72rem 0.86rem;
    border-radius: 14px;
    border: 1px solid var(--line);
    background: var(--surface);
    color: var(--text);
}

.asset-chip svg {
    width: 20px;
    height: 20px;
    color: var(--accent);
    flex: 0 0 auto;
}

.asset-chip strong {
    display: block;
    line-height: 1.1;
    font-size: 0.84rem;
    margin-bottom: 0.12rem;
    color: var(--heading);
}

.asset-chip span {
    font-size: 0.75rem;
    color: var(--muted);
}

.btn {
    border-radius: 999px;
    font-weight: 700;
    letter-spacing: 0.01em;
}

.btn-primary {
    background: linear-gradient(130deg, var(--accent), var(--accent-soft));
    border: none;
    color: var(--text-on-accent);
    box-shadow: 0 12px 30px color-mix(in srgb, var(--accent) 40%, transparent);
}

.btn-primary:hover,
.btn-primary:focus-visible {
    color: var(--text-on-accent);
}

.btn-primary:hover {
    filter: brightness(1.05);
}

.panel {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    padding: 1.45rem;
}

.hero-card {
    min-height: 180px;
}

.hero-card-label {
    margin: 0;
    color: var(--muted);
    font-weight: 700;
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.11em;
}

.hero-card-name {
    margin: 0.6rem 0;
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--heading);
}

.hero-card-location {
    margin: 0;
    color: var(--muted);
}

.hero-mini-visual {
    margin-top: 1rem;
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--line);
}

.hero-mini-visual img {
    width: 100%;
    display: block;
    aspect-ratio: 16 / 10;
    object-fit: cover;
}

.hero-stats {
    margin-top: 2rem;
}

.stat-card {
    border-radius: var(--radius-md);
}

.stat-value {
    margin: 0;
    font-family: var(--font-heading);
    font-size: 2rem;
    color: var(--heading);
}

.stat-label {
    margin: 0.25rem 0 0;
    color: var(--muted);
}

.section-title {
    margin: 0;
    font-family: var(--font-heading);
    font-size: clamp(1.75rem, 3.1vw, 3rem);
    color: var(--heading);
}

.section-lead {
    margin: 1rem 0 0;
    color: var(--muted);
    font-size: 1.03rem;
}

.about-visual-stack {
    margin-top: 1.25rem;
    display: grid;
    gap: 0.7rem;
}

.about-visual-main {
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--line);
    box-shadow: var(--shadow-sm);
}

.about-visual-main img {
    width: 100%;
    display: block;
    aspect-ratio: 16 / 10;
    object-fit: cover;
}

.about-chip-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.about-chip {
    display: inline-flex;
    align-items: center;
    padding: 0.34rem 0.7rem;
    border-radius: 999px;
    font-size: 0.74rem;
    font-weight: 700;
    color: var(--text);
    background: var(--surface);
    border: 1px solid var(--line);
}

.check-list,
.highlight-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 0.72rem;
}

.check-list li,
.highlight-list li {
    padding: 0.68rem 0.9rem;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: var(--surface-soft);
    color: var(--text);
}

.timeline {
    position: relative;
    display: grid;
    gap: 1rem;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0.86rem;
    top: 1rem;
    bottom: 1rem;
    width: 2px;
    background: linear-gradient(var(--accent), transparent);
}

.timeline-item {
    position: relative;
    margin-left: 1rem;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -1.12rem;
    top: 1.2rem;
    width: 10px;
    height: 10px;
    border-radius: 999px;
    background: var(--accent);
    box-shadow: 0 0 0 5px var(--accent-tint);
}

.timeline-period {
    margin: 0;
    color: var(--accent);
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    font-size: 0.76rem;
}

.timeline-role {
    margin: 0.5rem 0 0;
    font-size: 1.25rem;
    color: var(--heading);
}

.timeline-company {
    margin: 0.2rem 0 0;
    color: var(--muted);
    font-weight: 700;
}

.timeline-description {
    margin: 0.8rem 0;
    color: var(--muted);
}

.tag-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tag-chip {
    display: inline-flex;
    align-items: center;
    padding: 0.36rem 0.7rem;
    border-radius: 999px;
    border: 1px solid var(--line);
    background: var(--surface-strong);
    color: var(--text);
    font-size: 0.75rem;
    font-weight: 700;
}

.brand-marquee {
    margin-top: 1.3rem;
    overflow: hidden;
    border-radius: var(--radius-lg);
    border: 1px solid var(--line);
    background: var(--surface);
}

.brand-track {
    display: flex;
    gap: 0.9rem;
    width: max-content;
    padding: 0.9rem;
    animation: brandSlide 32s linear infinite;
}

.brand-card {
    min-width: 235px;
    background: var(--surface-strong);
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 0.8rem;
    display: flex;
    gap: 0.7rem;
    align-items: center;
}

.brand-card img {
    width: 54px;
    height: 54px;
    border-radius: 12px;
    border: 1px solid var(--line);
    background: var(--surface-strong);
    object-fit: cover;
}

.brand-name {
    margin: 0;
    font-weight: 800;
    color: var(--heading);
}

.brand-note {
    margin: 0.18rem 0 0;
    color: var(--muted);
    font-size: 0.8rem;
}

@keyframes brandSlide {
    from { transform: translateX(0); }
    to { transform: translateX(-50%); }
}

.skill-group-title {
    margin: 0 0 1rem;
    font-size: 1.06rem;
    color: var(--heading);
}

.skill-row + .skill-row {
    margin-top: 0.76rem;
}

.skill-meter {
    width: 100%;
    height: 8px;
    border-radius: 999px;
    background: var(--accent-tint);
    overflow: hidden;
}

.skill-meter span {
    display: block;
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, var(--accent), var(--accent-soft));
}

.software-card {
    height: 100%;
}

.software-category {
    margin: 0;
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--accent);
    font-weight: 800;
}

.software-name {
    margin: 0.4rem 0 0.85rem;
    font-size: 1.16rem;
    color: var(--heading);
}

.portfolio-card {
    height: 100%;
}

/* ── Posts (LinkedIn) ──────────────────────────────────── */
.posts-grid { margin-top: 1.2rem; }

.post-card {
    display: flex;
    flex-direction: column;
    height: 100%;
    color: inherit;
    text-decoration: none;
    padding: 0;                       /* override .panel padding */
    overflow: hidden;
    transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
}
.post-card:hover {
    transform: translateY(-3px);
    border-color: var(--accent);
    color: inherit;
    box-shadow: var(--shadow-lg);
}
.post-media-wrap {
    position: relative;
    margin: 0;
    border-radius: 0;
    overflow: hidden;
    aspect-ratio: 16 / 9;
    background: var(--surface-soft);
    flex-shrink: 0;
}
.post-media {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
}
.post-source {
    position: absolute;
    top: 10px;
    right: 10px;
    width: 28px; height: 28px;
    background: #0a66c2;
    color: #fff;
    border-radius: 6px;
    font-family: Arial, sans-serif;
    font-weight: 900;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(0,0,0,.3);
    line-height: 1;
}
.post-body {
    padding: 1rem 1.1rem 1.1rem;
    display: flex;
    flex-direction: column;
    flex: 1;
    min-height: 0;
}
.post-date {
    display: inline-block;
    font-size: 0.68rem;
    font-weight: 700;
    color: var(--muted);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 0.4rem;
}
.post-title {
    margin: 0 0 0.55rem;
    font-size: 1rem;
    line-height: 1.35;
    color: var(--heading);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.post-excerpt {
    margin: 0 0 0.85rem;
    color: var(--muted);
    font-size: 0.84rem;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.post-card .tag-list {
    margin-bottom: 0.85rem;
}
.post-cta {
    display: inline-block;
    margin-top: auto;       /* spinge il CTA in basso */
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--accent);
    letter-spacing: 0.02em;
    /* Safety: tronca con ellipsis se troppo lungo */
    max-width: 100%;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.portfolio-media-wrap {
    position: relative;
    margin: -0.35rem -0.35rem 1rem;
    border-radius: 18px;
    overflow: hidden;
    border: 1px solid var(--line);
}

/* Progetti sotto NDA: blur immagine + overlay con badge */
.portfolio-card.is-private .portfolio-media {
    filter: blur(10px) saturate(0.7);
    transform: scale(1.06);
}
.portfolio-nda-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(
        135deg,
        color-mix(in srgb, var(--bg) 60%, transparent),
        color-mix(in srgb, var(--accent) 18%, transparent)
    );
    backdrop-filter: blur(2px);
}
.portfolio-nda-badge {
    padding: 0.45rem 0.85rem;
    border-radius: 999px;
    background: var(--surface-strong);
    border: 1px solid var(--line);
    color: var(--heading);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.03em;
    box-shadow: var(--shadow-sm);
}

.portfolio-media {
    width: 100%;
    display: block;
    aspect-ratio: 16 / 10;
    object-fit: cover;
}

.portfolio-title {
    margin: 0;
    font-size: 1.14rem;
    color: var(--heading);
}

.portfolio-description {
    margin: 0.6rem 0 1rem;
    color: var(--muted);
    min-height: 3.2rem;
}

.contact-card,
.qr-card {
    padding: 1.7rem;
}

.availability-pill {
    margin: 0;
    display: inline-flex;
    padding: 0.35rem 0.75rem;
    border-radius: 999px;
    background: var(--success-tint);
    border: 1px solid var(--success-line);
    color: var(--success-text);
    font-weight: 800;
    font-size: 0.8rem;
}

.small-note {
    color: var(--muted);
    font-size: 0.9rem;
}

.qr-title {
    margin: 0 0 0.5rem;
    font-size: 1.2rem;
    color: var(--heading);
}

.qr-wrap {
    min-height: 248px;
    display: grid;
    place-items: center;
    gap: 0.5rem;
    background: var(--surface);
    border-radius: 18px;
    border: 1px dashed var(--accent-soft);
    padding: 1rem;
}

.qr-wrap img {
    width: min(220px, 100%);
    height: auto;
    border-radius: 12px;
    border: 1px solid var(--line);
}

.qr-fallback {
    font-size: 0.72rem;
    color: var(--muted);
    word-break: break-all;
}

.site-footer {
    padding: 1.4rem 0 2.2rem;
    color: var(--muted);
    font-size: 0.88rem;
}

.has-gsap [data-reveal] {
    transition: none;
}

.has-gsap [data-gsap-item] {
    opacity: 0;
}

[data-reveal] {
    opacity: 0;
    transform: translateY(26px) scale(0.985);
    transition: opacity 520ms ease, transform 520ms ease;
}

[data-reveal].is-visible {
    opacity: 1;
    transform: translateY(0) scale(1);
}

@media (max-width: 991.98px) {
    .site-header {
        padding-top: 0.7rem;
    }

    .site-header .navbar {
        border-radius: 22px;
    }

    .nav-actions {
        margin-top: 0.6rem;
        justify-content: flex-start;
    }

    .hero-section {
        min-height: auto;
        padding-top: 8rem;
    }

    .brand-track {
        animation-duration: 40s;
    }
}

@media (max-width: 575.98px) {
    .section-shell {
        padding: 6rem 0;
    }

    .hero-title {
        font-size: clamp(2rem, 11vw, 2.7rem);
    }

    .panel,
    .contact-card,
    .qr-card {
        padding: 1.1rem;
    }

    .timeline-item::before {
        left: -1rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation: none !important;
        transition: none !important;
        scroll-behavior: auto !important;
    }
}

/* ============================================================
   PARALLAX PHOTO DIVIDERS
   ============================================================ */

.parallax-divider {
    position: relative;
    height: clamp(300px, 46vh, 540px);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    isolation: isolate;
}

.pdiv-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    background-attachment: fixed;
}

.pdiv-bg.pdiv-fallback-active {
    background-image: none !important;
}

.pdiv-overlay {
    position: absolute;
    inset: 0;
    z-index: 1;
    pointer-events: none;
}

.pdiv-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 2rem 1.5rem;
    max-width: 760px;
    width: 100%;
}

.pdiv-quote {
    font-family: var(--font-heading);
    font-size: clamp(1.4rem, 4vw, 2.9rem);
    font-weight: 700;
    line-height: 1.2;
    color: var(--pdiv-quote);
    margin: 0;
    letter-spacing: -0.02em;
    white-space: pre-line;
}

.pdiv-quote em {
    font-style: normal;
    background: linear-gradient(90deg, var(--accent-soft), var(--pdiv-highlight));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.pdiv-rule {
    width: 36px;
    height: 2px;
    background: var(--accent);
    margin: 1.1rem auto 0.85rem;
    opacity: 0.75;
    border: none;
}

.pdiv-author {
    display: block;
    font-size: 0.77rem;
    color: var(--pdiv-author);
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    font-style: normal;
}

.pdiv-content[data-reveal] {
    opacity: 0;
    transform: translateY(16px);
}

.pdiv-content.is-visible {
    opacity: 1;
    transform: none;
    transition: opacity 700ms ease, transform 700ms ease;
}

@media (max-width: 768px) {
    .parallax-divider {
        height: clamp(240px, 42vw, 340px);
    }

    .pdiv-bg {
        background-attachment: scroll;
    }

    .pdiv-quote {
        font-size: clamp(1.15rem, 5.5vw, 1.75rem);
    }
}