/* ============================================
   Chi Sono — Bio + Timeline + Aree di vita
   ============================================ */

/* ---- BIO INTRO ---- */
.bio-section {
    background: var(--color-white);
}

.bio-section__inner {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: clamp(var(--space-10), 6vw, var(--space-20));
    align-items: start;
}

.bio-section__text .eyebrow {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: var(--text-sm);
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-green);
    margin-bottom: var(--space-4);
}

.bio-section__text h2 {
    font-size: clamp(var(--text-xl), 2.5vw, var(--text-2xl));
    font-weight: 600;
    margin-bottom: var(--space-6);
    line-height: 1.35;
}

.bio-section__text p {
    font-size: var(--text-lg);
    line-height: 1.75;
}

.bio-section__aside {
    position: sticky;
    top: 100px;
}

.bio-photo {
    width: 100%;
    border-radius: var(--radius-lg);
    aspect-ratio: 3/4;
    object-fit: cover;
    object-position: top center;
    box-shadow: var(--shadow-lg);
    margin-bottom: var(--space-6);
    display: block;
    overflow: hidden;
}

.bio-badge {
    background: var(--color-charcoal);
    color: var(--color-white);
    border-radius: var(--radius-md);
    padding: var(--space-5);
    text-align: center;
}

.bio-badge__number {
    font-family: var(--font-heading);
    font-size: var(--text-5xl);
    font-weight: 800;
    color: var(--color-green);
    line-height: 1;
    display: block;
}

.bio-badge__label {
    font-size: var(--text-sm);
    color: rgba(255,255,255,0.65);
    margin-top: var(--space-2);
}

/* ---- TIMELINE ---- */
.timeline-section {
    background: var(--color-bg);
    position: relative;
    overflow: hidden;
}

.timeline-section__header {
    text-align: center;
    margin-bottom: clamp(var(--space-12), 6vw, var(--space-20));
}

.timeline {
    position: relative;
    max-width: 900px;
    margin-inline: auto;
    padding-bottom: var(--space-8);
}

/* La linea verticale */
.timeline__track {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--color-border);
}

.timeline__progress {
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 0; /* JS aggiorna */
    background: linear-gradient(to bottom, var(--color-green), var(--color-charcoal));
    transition: height 0.08s linear;
    border-radius: 2px;
}

/* Item timeline */
.timeline__item {
    display: grid;
    grid-template-columns: 1fr 40px 1fr;
    gap: 0 var(--space-6);
    margin-bottom: var(--space-10);
    position: relative;
    align-items: start;
}

/* Nodo centrale */
.timeline__dot {
    position: relative;
    z-index: 2;
    display: flex;
    justify-content: center;
    padding-top: 6px;
}

.timeline__dot-inner {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--color-border);
    border: 2px solid var(--color-white);
    box-shadow: 0 0 0 3px var(--color-border);
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    transform: scale(0);
}

.timeline__item.active .timeline__dot-inner {
    transform: scale(1);
}

.timeline__item.active[data-type="it"] .timeline__dot-inner {
    background: var(--color-green);
    box-shadow: 0 0 0 3px rgba(89,176,49,0.25);
}

.timeline__item.active[data-type="sport"] .timeline__dot-inner {
    background: var(--color-charcoal);
    box-shadow: 0 0 0 3px rgba(68,68,68,0.2);
}

.timeline__item.active[data-type="altro"] .timeline__dot-inner {
    background: #888;
    box-shadow: 0 0 0 3px rgba(136,136,136,0.2);
}

/* Card destra/sinistra alternata */
.timeline__content-left {
    text-align: right;
    opacity: 0;
    transform: translateX(-24px);
    transition: opacity 0.5s ease, transform 0.5s cubic-bezier(0.4,0,0.2,1);
}

.timeline__content-right {
    opacity: 0;
    transform: translateX(24px);
    transition: opacity 0.5s ease, transform 0.5s cubic-bezier(0.4,0,0.2,1);
}

.timeline__item.active .timeline__content-left,
.timeline__item.active .timeline__content-right {
    opacity: 1;
    transform: translateX(0);
}

/* Item "left" — contenuto a sinistra, vuoto a destra */
.timeline__item--left .timeline__content-left { grid-column: 1; }
.timeline__item--left .timeline__dot          { grid-column: 2; }
.timeline__item--left .timeline__content-right { grid-column: 3; visibility: hidden; }

/* Item "right" — vuoto a sinistra, contenuto a destra */
.timeline__item--right .timeline__content-left  { grid-column: 1; visibility: hidden; }
.timeline__item--right .timeline__dot           { grid-column: 2; }
.timeline__item--right .timeline__content-right { grid-column: 3; }

.timeline__year {
    font-family: var(--font-heading);
    font-size: var(--text-xs);
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--color-green);
    text-transform: uppercase;
    margin-bottom: var(--space-1);
}

.timeline__title {
    font-family: var(--font-heading);
    font-size: var(--text-base);
    font-weight: 700;
    color: var(--color-charcoal);
    margin-bottom: var(--space-1);
    line-height: 1.3;
}

.timeline__company {
    font-size: var(--text-sm);
    color: var(--color-text-light);
}

.timeline__badge {
    display: inline-block;
    font-size: var(--text-xs);
    font-weight: 600;
    padding: 2px 8px;
    border-radius: var(--radius-full);
    margin-top: var(--space-2);
}

.timeline__badge--it    { background: var(--color-green-bg); color: var(--color-green-dark); }
.timeline__badge--sport { background: #F0F0F0; color: var(--color-charcoal); }
.timeline__badge--altro { background: #F5F5F5; color: #777; }

/* ---- AREE DI VITA ---- */
.aree-section {
    background: var(--color-charcoal);
}

.aree-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
    margin-top: var(--space-10);
}

.area-card {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--radius-md);
    padding: var(--space-8);
    transition: all var(--transition);
}

.area-card:hover {
    background: rgba(255,255,255,0.08);
    border-color: rgba(89,176,49,0.3);
    transform: translateY(-4px);
}

.area-card__icon {
    font-size: 2.5rem;
    margin-bottom: var(--space-5);
    display: block;
    line-height: 1;
}

.area-card h3 {
    color: var(--color-white);
    font-size: var(--text-xl);
    margin-bottom: var(--space-4);
}

.area-card p {
    color: rgba(255,255,255,0.6);
    font-size: var(--text-sm);
    line-height: 1.7;
}

/* ---- COME LAVORO ---- */
.come-lavoro-section {
    background: var(--color-white);
}

.come-lavoro-section__inner {
    max-width: 740px;
    margin-inline: auto;
    text-align: center;
}

.come-lavoro-section h2 {
    margin-bottom: var(--space-6);
}

/* Responsive */
@media (max-width: 768px) {
    .bio-section__inner {
        grid-template-columns: 1fr;
    }

    .bio-section__aside {
        position: static;
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: var(--space-5);
        align-items: start;
    }

    .bio-photo {
        margin-bottom: 0;
        aspect-ratio: 1;
    }

    /* Timeline mobile — tutto a sinistra */
    .timeline__item {
        grid-template-columns: 28px 1fr;
        gap: 0 var(--space-4);
    }

    .timeline__track { left: 13px; transform: none; }

    .timeline__item--left .timeline__content-left  { display: none; }
    .timeline__item--left .timeline__dot           { grid-column: 1; }
    .timeline__item--left .timeline__content-right { grid-column: 2; visibility: visible; transform: translateX(12px); }

    .timeline__item--right .timeline__content-left  { display: none; }
    .timeline__item--right .timeline__dot           { grid-column: 1; }
    .timeline__item--right .timeline__content-right { grid-column: 2; visibility: visible; }

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

/* ---- AREA CARD LIGHT VARIANT ---- */
.area-card--light {
    background: var(--color-white) !important;
    border-color: var(--color-border);
}
.area-card--light h3 {
    color: var(--color-charcoal);
}
.area-card--light p {
    color: var(--color-text-mid);
}
.area-card--light:hover {
    background: var(--color-white) !important;
    border-color: var(--color-green);
}

/* ---- TIMELINE INFO BUTTON ---- */
.timeline__info-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--color-green);
    color: var(--color-white);
    font-size: 11px;
    font-weight: 700;
    font-family: var(--font-heading);
    cursor: pointer;
    border: none;
    margin-top: var(--space-2);
    position: relative;
    flex-shrink: 0;
}

.timeline__info-btn::before {
    content: '';
    position: absolute;
    inset: -4px;
    border-radius: 50%;
    border: 2px solid var(--color-green);
    opacity: 0;
    animation: info-pulse 2s ease-out infinite;
}

@keyframes info-pulse {
    0%   { opacity: 0.7; transform: scale(1); }
    100% { opacity: 0; transform: scale(1.8); }
}

/* ---- TIMELINE LIGHTBOX ---- */
.tl-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.55);
    backdrop-filter: blur(3px);
    z-index: var(--z-modal); /* 300 — sotto il nav (1000) */
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-6);
    opacity: 0;
    visibility: hidden;
    pointer-events: none; /* non blocca click quando chiuso */
    transition: opacity 0.25s, visibility 0.25s;
}

.tl-overlay.open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.tl-modal {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--space-10);
    max-width: 560px;
    width: 100%;
    box-shadow: var(--shadow-lg);
    position: relative;
    transform: translateY(16px) scale(0.97);
    transition: transform 0.25s;
}

.tl-overlay.open .tl-modal {
    transform: translateY(0) scale(1);
}

.tl-modal__close {
    position: absolute;
    top: var(--space-4);
    right: var(--space-4);
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--color-bg);
    border: none;
    cursor: pointer;
    font-size: 1.1rem;
    color: var(--color-text-mid);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--transition-fast);
}

.tl-modal__close:hover { background: var(--color-border); }

.tl-modal__badge {
    display: inline-block;
    background: var(--color-green-bg);
    color: var(--color-green-dark);
    font-size: var(--text-xs);
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 3px 10px;
    border-radius: var(--radius-full);
    margin-bottom: var(--space-4);
}

.tl-modal__year {
    font-family: var(--font-heading);
    font-size: var(--text-sm);
    font-weight: 700;
    color: var(--color-green);
    letter-spacing: 0.08em;
    margin-bottom: var(--space-1);
}

.tl-modal__title {
    font-family: var(--font-heading);
    font-size: var(--text-2xl);
    font-weight: 700;
    color: var(--color-charcoal);
    line-height: 1.25;
    margin-bottom: var(--space-1);
}

.tl-modal__company {
    font-size: var(--text-sm);
    color: var(--color-text-light);
    margin-bottom: var(--space-6);
}

.tl-modal__body {
    font-size: var(--text-base);
    color: var(--color-text-mid);
    line-height: 1.75;
}

.tl-modal__body ul {
    list-style: disc;
    padding-left: var(--space-6);
    margin-top: var(--space-3);
}

.tl-modal__body li {
    margin-bottom: var(--space-2);
}