/* ========================================
   RW Coldstore — About Page Styles
   Extends styles.css + service-page.css
   ======================================== */

/* ── Active nav link ── */
.nav-links a.active {
    color: var(--white);
}

/* ── About Hero (single column — no strip sidebar) ── */
.about-hero {
    min-height: 460px;
}

.about-hero > .container {
    grid-template-columns: 1fr;
}

.about-hero .sp-hero-content {
    max-width: 700px;
}

/* ── Scope Layout (do / don't side by side) ── */

.about-scope-layout {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 1px;
    background: var(--border);
    border: 1px solid var(--border);
}

.about-scope-block {
    padding: 48px 44px;
    background: var(--blue-950);
}

.about-scope-block .sp-content-header {
    margin-bottom: 20px;
}

.about-scope-intro {
    font-size: 0.92rem;
    color: var(--slate-400);
    line-height: 1.75;
    margin-bottom: 20px;
}

.about-scope-not {
    background: rgba(8, 13, 27, 0.6);
}

.about-label-muted {
    color: var(--slate-500) !important;
}

.sp-list-muted li {
    color: var(--slate-500) !important;
}

.sp-list-muted li svg {
    color: var(--slate-600) !important;
}

.about-scope-note {
    font-size: 0.85rem;
    color: var(--slate-600);
    line-height: 1.6;
    margin-top: 20px;
    border-left: 2px solid var(--border);
    padding-left: 16px;
}

/* ── Principles Grid ── */

.about-principles-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--border);
    border: 1px solid var(--border);
    margin-top: 40px;
}

.about-principle {
    padding: 36px 32px;
    background: var(--blue-950);
    transition: background 0.3s var(--ease);
}

.about-principle:hover {
    background: var(--surface-hover);
}

.about-principle-num {
    display: block;
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--blue-500);
    font-variant-numeric: tabular-nums;
    margin-bottom: 14px;
}

.about-principle h3 {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--white);
    line-height: 1.3;
    letter-spacing: -0.01em;
    margin-bottom: 8px;
}

.about-principle p {
    font-size: 0.85rem;
    color: var(--slate-500);
    line-height: 1.65;
}

/* ========================================
   Responsive — About Page
   ======================================== */

@media (max-width: 1024px) {
    .about-scope-layout {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 768px) {
    .about-hero {
        min-height: auto;
    }

    .about-hero .sp-hero-content {
        padding: 120px 0 48px;
    }

    .about-scope-block {
        padding: 32px 24px;
    }

    .about-principles-grid {
        grid-template-columns: 1fr;
    }

    .about-principle {
        padding: 28px 24px;
    }
}