/* about.css - Stili specifici pagina Chi Siamo */

/* ============================================
   MAIN CONTENT
============================================ */
main {
    max-width: 1280px;
    margin: 0 auto;
    padding: 32px;
}

/* ============================================
   HERO ABOUT
============================================ */
.hero-about {
    text-align: center;
    padding: 40px 0 8px;
    max-width: 720px;
    margin: 0 auto;
}

.hero-about h1 {
    font-size: 2.25rem;
    font-weight: 800;
    letter-spacing: -0.04em;
    margin-bottom: 20px;
    line-height: 1.08;
}

.hero-about h1 span {
    color: var(--blue-500);
}

.hero-about p {
    font-size: 1.125rem;
    color: var(--gray-500);
    line-height: 1.65;
}

.hero-tags {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 24px;
    flex-wrap: wrap;
}

.hero-tag {
    padding: 6px 16px;
    border-radius: 10px;
    font-size: 0.8125rem;
    font-weight: 600;
    background: var(--white);
    color: var(--gray-600);
    box-shadow: var(--shadow-sm);
}

/* ============================================
   MISSION BANNER
============================================ */
.mission-banner {
    background: linear-gradient(135deg, var(--gray-900) 0%, var(--gray-800) 100%);
    border-radius: var(--radius-lg);
    padding: 48px;
    margin: 24px 0 48px;
    position: relative;
    overflow: hidden;
    text-align: center;
}

.mission-banner::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.06) 0%, transparent 60%);
    pointer-events: none;
}

.mb-label {
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--blue-500);
    margin-bottom: 14px;
    position: relative;
    z-index: 1;
}

.mb-title {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--white);
    letter-spacing: -0.03em;
    margin-bottom: 32px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.25;
    position: relative;
    z-index: 1;
}

.mb-stats {
    display: flex;
    justify-content: space-around;
    align-items: center;
    flex-wrap: wrap;
    gap: 24px;
    padding-top: 28px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    position: relative;
    z-index: 1;
}

.mb-stats .stat-item {
    text-align: center;
    flex: 1;
    min-width: 100px;
}

.mb-stats .stat-value {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--white);
    letter-spacing: -0.04em;
    font-variant-numeric: tabular-nums;
    line-height: 1;
    margin-bottom: 6px;
}

.mb-stats .stat-label {
    font-size: 0.75rem;
    color: var(--gray-500);
    font-weight: 500;
}

/* ============================================
   SECTION HEADER (about-specific centered)
============================================ */
.section-header {
    text-align: center;
    margin-bottom: 28px;
}

.section-header h2 {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    margin-bottom: 6px;
}

.section-header p {
    font-size: 0.9375rem;
    color: var(--gray-400);
}

/* ============================================
   PILLARS GRID
============================================ */
.pillars-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-bottom: 48px;
}

.pillar-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 32px 28px;
    box-shadow: var(--shadow-sm);
    position: relative;
    transition: transform 0.2s;
}

/* Shadow hover pre-renderizzata: anima solo opacity */
.pillar-card::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    box-shadow: var(--shadow-md);
    opacity: 0;
    transition: opacity 0.2s;
    pointer-events: none;
}

.pillar-card:hover {
    transform: translateY(-2px);
}

.pillar-card:hover::after {
    opacity: 1;
}

.pc-icon {
    margin-bottom: 16px;
}

.pc-icon svg {
    width: 36px;
    height: 36px;
}

.pillar-card h3 {
    font-size: 1.0625rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 8px;
}

.pillar-card p {
    font-size: 0.875rem;
    color: var(--gray-500);
    line-height: 1.6;
    margin-bottom: 16px;
}

.pillar-link {
    color: var(--blue-500);
    text-decoration: none;
    font-weight: 600;
}

.pillar-link.amber {
    color: var(--amber-600);
}

.pc-stat {
    display: flex;
    align-items: baseline;
    gap: 6px;
}

.pc-stat-num {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.03em;
}

.pc-stat-num.blue {
    color: var(--blue-500);
}

.pc-stat-num.amber {
    color: var(--amber-600);
}

.pc-stat-label {
    font-size: 0.75rem;
    color: var(--gray-400);
    font-weight: 500;
}

/* ============================================
   METHOD GRID
============================================ */
.method-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 48px;
}

.method-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 32px;
    box-shadow: var(--shadow-md);
}

.method-card.amber .mth-icon svg {
    color: var(--amber-600);
}

.method-card.amber .mth-icon svg *[fill]:not([fill="none"]) {
    fill: var(--amber-600);
}

.method-card.amber .mth-icon svg *[stroke]:not([stroke="none"]) {
    stroke: var(--amber-600);
}

.method-card.amber .ml-dot {
    background: var(--amber-500);
}

.mth-icon {
    margin-bottom: 16px;
}

.mth-icon svg {
    width: 36px;
    height: 36px;
}

.method-card h3 {
    font-size: 1.125rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 10px;
}

.method-card p {
    font-size: 0.9375rem;
    color: var(--gray-500);
    line-height: 1.65;
}

.method-list {
    list-style: none;
    margin-top: 16px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.method-list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 0.875rem;
    color: var(--gray-600);
    line-height: 1.5;
}

.ml-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--blue-500);
    flex-shrink: 0;
    margin-top: 7px;
}

.ml-dot.amber {
    background: var(--amber-500);
}

/* ============================================
   VALUES GRID
============================================ */
.values-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-bottom: 48px;
}

.value-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 24px 28px;
    box-shadow: var(--shadow-sm);
    display: flex;
    align-items: flex-start;
    gap: 18px;
    position: relative;
    transition: transform 0.2s;
}

.value-card::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    box-shadow: var(--shadow-md);
    opacity: 0;
    transition: opacity 0.2s;
    pointer-events: none;
}

.value-card:hover {
    transform: translateY(-2px);
}

.value-card:hover::after {
    opacity: 1;
}

.vc-icon {
    flex-shrink: 0;
    margin-top: 2px;
}

.vc-icon svg {
    width: 28px;
    height: 28px;
}

.vc-text {
    flex: 1;
}

.value-card h3 {
    font-size: 0.9375rem;
    font-weight: 700;
    margin-bottom: 6px;
}

.value-card p {
    font-size: 0.8125rem;
    color: var(--gray-500);
    line-height: 1.55;
}

/* ============================================
   COLLAB SECTION
============================================ */
.collab-section {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: var(--shadow-sm);
    margin-bottom: 48px;
}

.collab-header {
    text-align: center;
    margin-bottom: 32px;
}

.collab-header h2 {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    margin-bottom: 8px;
}

.collab-header p {
    font-size: 0.9375rem;
    color: var(--gray-500);
    max-width: 580px;
    margin: 0 auto;
    line-height: 1.6;
}

.collab-label {
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--gray-400);
    margin-bottom: 10px;
}

.collab-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-bottom: 32px;
}

.collab-card {
    padding: 24px;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    transition: border-color 0.2s, background-color 0.2s;
}

.collab-card:hover {
    border-color: var(--blue-500);
    background: var(--blue-50);
}

.cc-icon {
    margin-bottom: 12px;
}

.cc-icon svg {
    width: 30px;
    height: 30px;
}

.collab-card h3 {
    font-size: 0.9375rem;
    font-weight: 700;
    margin-bottom: 6px;
}

.collab-card p {
    font-size: 0.8125rem;
    color: var(--gray-500);
    line-height: 1.55;
}

.cta-bar {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

.cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: 12px;
    font-size: 0.9375rem;
    font-weight: 600;
    font-family: inherit;
    text-decoration: none;
    transition: background-color 0.2s, transform 0.2s;
    cursor: pointer;
    border: none;
}

.cta-btn.primary {
    background: var(--blue-500);
    color: var(--white);
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.3);
}

.cta-btn.primary:hover {
    background: var(--blue-600);
    transform: translateY(-1px);
}

.cta-btn.secondary {
    background: var(--gray-100);
    color: var(--gray-700);
    border: 1px solid var(--gray-200);
}

.cta-btn.secondary:hover {
    background: var(--gray-200);
}

.cta-icon {
    width: 18px;
    height: 18px;
}

/* ============================================
   FAQ SECTION
============================================ */
.faq-section {
    margin-bottom: 48px;
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.faq-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 28px;
    box-shadow: var(--shadow-sm);
}

.faq-card h4 {
    font-size: 0.9375rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.faq-card p {
    font-size: 0.875rem;
    color: var(--gray-500);
    line-height: 1.6;
}

.faq-card a {
    color: var(--blue-500);
    text-decoration: none;
}

.faq-card a:hover {
    text-decoration: underline;
}

/* ============================================
   START SECTION
============================================ */
.start-section {
    text-align: center;
    margin-bottom: 48px;
}

.start-title {
    font-size: 1.375rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    margin-bottom: 24px;
}

.start-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    max-width: 640px;
    margin: 0 auto;
}

.start-card {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 24px;
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    text-decoration: none;
    color: var(--gray-900);
    font-size: 1rem;
    font-weight: 600;
    position: relative;
    transition: transform 0.2s, color 0.2s;
}

.start-card::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    box-shadow: var(--shadow-md);
    opacity: 0;
    transition: opacity 0.2s;
    pointer-events: none;
}

.start-card:hover {
    transform: translateY(-2px);
}

.start-card:hover::after {
    opacity: 1;
}

.start-card.blue:hover {
    color: var(--blue-500);
}

.start-card.amber:hover {
    color: var(--amber-600);
}

.start-card svg {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
}

.start-card.blue svg {
    color: var(--blue-500);
}

.start-card.amber svg {
    color: var(--amber-500);
}

/* ============================================
   NEWSLETTER ICON COLOR
============================================ */
.nl-icon {
    color: var(--blue-500);
}

/* ============================================
   RESPONSIVE — 1100px
============================================ */
@media (max-width: 1100px) {
    .pillars-grid {
        grid-template-columns: 1fr;
    }

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

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

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

/* ============================================
   RESPONSIVE — 768px
============================================ */
@media (max-width: 768px) {
    main {
        padding: 20px;
    }

    .hero-about h1 {
        font-size: 2rem;
    }

    .hero-about {
        padding: 24px 0 16px;
    }

    .mission-banner {
        padding: 32px 24px;
    }

    .mb-title {
        font-size: 1.375rem;
    }

    .mb-stats .stat-value {
        font-size: 1.375rem;
    }

    .values-grid,
    .faq-grid,
    .start-grid {
        grid-template-columns: 1fr;
    }

    .collab-section {
        padding: 24px;
    }

    .cta-bar {
        flex-direction: column;
    }

    .cta-btn {
        justify-content: center;
        width: 100%;
    }
}