/* ============================================================
   About Page — SC Airy light theme (spec 035 §4.10)
   ============================================================ */

.about-us-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

.about-us-header {
    text-align: center;
    margin-bottom: 3rem;
}

.main-title {
    font-size: 2.5rem;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
}

.lead-text {
    font-size: 1.2rem;
    line-height: 1.8;
    color: var(--text-secondary);
    max-width: 800px;
    margin: 0 auto;
}

.service-highlights {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

/* info callout: light blue body + 3px blue left border + navy text */
.highlight-box {
    background: var(--sc-blue-50);
    border: 1px solid var(--sc-blue-100);
    border-left: 3px solid var(--sc-blue);
    padding: 2rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow-glow);
    color: var(--sc-navy);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.highlight-box:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-neon);
}

.icon-wrapper {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    background: var(--sc-blue-50);
    color: var(--sc-blue);
    margin-bottom: 1rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.icon-wrapper svg {
    width: 26px;
    height: 26px;
    stroke: var(--sc-blue);
}

.highlight-box h3 {
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.highlight-box p {
    color: var(--sc-navy);
}

.highlight-box ul {
    list-style: none;
    padding: 0;
}

.highlight-box ul li {
    margin-bottom: 0.5rem;
    padding-left: 1.5rem;
    position: relative;
    color: var(--sc-navy);
}

.highlight-box ul li:before {
    content: "•";
    color: var(--sc-blue);
    position: absolute;
    left: 0;
}

.number-types {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

/* number labels: gold text on gold tint (§3.3 — gold reserved for numbers) */
.number-tag {
    background: var(--gold-tint-bg);
    border: 1px solid var(--gold-tint-border);
    color: var(--gold-ink);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    transition: border-color 0.3s ease, background-color 0.3s ease;
}

.number-tag:hover {
    border-color: var(--gold-3);
}

.service-guarantee {
    margin-bottom: 3rem;
}

.guarantee-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.guarantee-item {
    text-align: center;
    padding: 1.5rem;
    background: var(--bg-panel);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-glow);
    color: var(--text-secondary);
    transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.guarantee-item:hover {
    transform: translateY(-5px);
    border-color: var(--glass-border-hover);
    box-shadow: var(--shadow-neon);
}

.guarantee-item .icon-wrapper {
    margin: 0 auto 1rem;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.contact-item {
    text-align: center;
    padding: 1.5rem;
    background: var(--bg-panel);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-glow);
    color: var(--text-secondary);
    transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.contact-item:hover {
    transform: translateY(-5px);
    border-color: var(--glass-border-hover);
    box-shadow: var(--shadow-neon);
}

.contact-item .icon-wrapper {
    margin: 0 auto 1rem;
}

h2 {
    color: var(--text-primary);
    text-align: center;
    margin-bottom: 2rem;
}

@media (max-width: 768px) {
    .about-us-container {
        padding: 1rem;
    }

    .main-title {
        font-size: 2rem;
    }

    .lead-text {
        font-size: 1rem;
    }

    .service-highlights {
        grid-template-columns: 1fr;
    }

    .guarantee-grid,
    .contact-grid {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        gap: 1rem;
    }
}