/* ==========================================================================
   Tably — About Page Styles (about.css)
   ========================================================================== */

/* ---------- Hero About ---------- */

.hero-about {
    padding: clamp(48px, 7vw, 96px) 0 clamp(32px, 5vw, 64px);
    text-align: center;
}

.hero-about .section-head {
    margin: 0 auto;
}

/* ---------- Manifesto / Mission Card ---------- */

.manifesto-card {
    padding: clamp(32px, 5vw, 56px);
    margin-bottom: clamp(40px, 6vw, 72px);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.05), rgba(16, 185, 129, 0.04));
    border: 1px solid var(--border-bright);
}

.manifesto-quote {
    font-family: var(--font-display);
    font-size: clamp(22px, 2.8vw, 32px);
    font-weight: 600;
    line-height: 1.35;
    color: var(--text);
    margin-bottom: 20px;
    letter-spacing: -0.02em;
}

.manifesto-text {
    font-size: 16.5px;
    color: var(--text-soft);
    line-height: 1.65;
    max-width: 68ch;
}

/* ---------- Pillars & Use Cases Grid ---------- */

.about-grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: clamp(40px, 6vw, 72px);
}

.about-card {
    padding: 28px 24px;
    border-radius: 18px;
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid var(--border);
    transition: transform 0.25s var(--ease), border-color 0.25s var(--ease);
}

.about-card:hover {
    border-color: var(--border-bright);
    transform: translateY(-3px);
}

.about-card-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: rgba(52, 211, 153, 0.12);
    border: 1px solid rgba(52, 211, 153, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 18px;
}

.about-card-icon svg {
    width: 22px;
    height: 22px;
    stroke: var(--emerald-bright);
}

.about-card h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
}

.about-card p {
    font-size: 14.5px;
    color: var(--text-soft);
    line-height: 1.55;
}

/* ---------- Security Strip ---------- */

.security-box {
    padding: clamp(28px, 4vw, 44px);
    border-radius: 20px;
    background: rgba(16, 185, 129, 0.05);
    border: 1px solid rgba(52, 211, 153, 0.35);
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 24px;
    align-items: center;
    margin-bottom: clamp(40px, 6vw, 72px);
}

.security-shield-icon {
    width: 56px;
    height: 56px;
    border-radius: 16px;
    background: linear-gradient(135deg, var(--violet), var(--emerald));
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 24px -4px var(--glow-emerald);
}

.security-shield-icon svg {
    width: 28px;
    height: 28px;
    stroke: #03130d;
}

.security-copy h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 6px;
}

.security-copy p {
    font-size: 14.5px;
    color: var(--text-soft);
    line-height: 1.55;
    max-width: 72ch;
}

/* ---------- FAQ Accordion ---------- */

.faq-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    max-width: 840px;
    margin: 0 auto;
}

.faq-item {
    border-radius: 16px;
    background: rgba(0, 0, 0, 0.35);
    border: 1px solid var(--border);
    overflow: hidden;
    transition: border-color 0.2s var(--ease);
}

.faq-item:hover {
    border-color: var(--border-bright);
}

.faq-item summary {
    padding: 20px 24px;
    font-size: 16.5px;
    font-weight: 600;
    color: var(--text);
    cursor: pointer;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    user-select: none;
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-toggle-icon {
    font-size: 20px;
    color: var(--violet-bright);
    transition: transform 0.25s var(--ease);
}

.faq-item[open] .faq-toggle-icon {
    transform: rotate(45deg);
}

.faq-body {
    padding: 0 24px 22px;
    font-size: 15px;
    color: var(--text-soft);
    line-height: 1.6;
    border-top: 1px dashed var(--border);
    padding-top: 14px;
}

/* ---------- Contact Footer Card ---------- */

.about-contact-box {
    margin-top: clamp(40px, 6vw, 64px);
    padding: 32px;
    text-align: center;
    border-radius: 20px;
}

.about-contact-box h3 {
    font-size: 22px;
    margin-bottom: 8px;
}

.about-contact-box p {
    color: var(--text-soft);
    font-size: 15px;
    margin-bottom: 20px;
}

/* ---------- Responsive About ---------- */

@media (max-width: 900px) {
    .about-grid-3 {
        grid-template-columns: 1fr;
    }
    .security-box {
        grid-template-columns: 1fr;
    }
}