/* ============================================
   Sekonic About Page - sekonic-korea theme
   Color: --sk-primary (#1b62f4) blue scheme
   ============================================ */

/* ── Hero ── */
.sk-about-hero {
    position: relative;
    height: 45vh;
    min-height: 340px;
    max-height: 480px;
    background: var(--sk-bg-dark);
    overflow: hidden;
}

.sk-about-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(17, 17, 17, 0.95), rgba(17, 17, 17, 0.75));
    z-index: 1;
}

.sk-about-hero-overlay {
    position: relative;
    z-index: 2;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    padding: 80px 0 60px;
}

.sk-about-hero-badge {
    display: inline-block;
    background: var(--sk-primary);
    color: #fff;
    padding: 5px 14px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1px;
    margin-bottom: 20px;
}

.sk-about-hero-title {
    font-family: var(--sk-font-title);
    font-size: 3.5rem;
    font-weight: 700;
    color: #fff;
    margin: 0 0 16px 0;
    letter-spacing: 1px;
}

.sk-about-hero-sub {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.65);
    font-weight: 300;
    margin: 0;
}

/* ── Overview ── */
.sk-about-overview {
    padding: 100px 0;
    background: var(--sk-bg);
}

.sk-about-overview-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 60px;
    align-items: start;
}

.sk-about-overview-text .section-subtitle {
    text-align: left;
}

.sk-about-overview-text .section-title {
    text-align: left;
    font-size: 2rem;
    margin-bottom: 28px;
}

.sk-about-overview-text p {
    font-size: 1rem;
    line-height: 1.9;
    color: var(--sk-text-light);
    margin-bottom: 16px;
}

.sk-about-info-card {
    background: var(--sk-bg-gray);
    border-radius: var(--sk-radius-md);
    padding: 36px 32px;
}

.sk-about-info-card h3 {
    font-family: var(--sk-font-title);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--sk-primary);
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--sk-primary);
}

.sk-about-info-table {
    width: 100%;
    border-collapse: collapse;
}

.sk-about-info-table tr {
    border-bottom: 1px solid var(--sk-border);
}

.sk-about-info-table tr:last-child {
    border-bottom: none;
}

.sk-about-info-table th {
    padding: 10px 12px 10px 0;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--sk-dark);
    text-align: left;
    white-space: nowrap;
    width: 70px;
    vertical-align: top;
}

.sk-about-info-table td {
    padding: 10px 0;
    font-size: 0.85rem;
    color: var(--sk-text-light);
    line-height: 1.5;
}

/* ── Business Areas ── */
.sk-about-business {
    background: var(--sk-bg-dark);
    padding: 100px 0;
}

.sk-about-biz-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.sk-about-biz-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--sk-radius-md);
    padding: 32px 24px;
    text-align: center;
    transition: var(--sk-transition);
}

.sk-about-biz-card:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--sk-primary);
    transform: translateY(-4px);
}

.sk-about-biz-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 20px;
    background: var(--sk-primary);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
}

.sk-about-biz-card h3 {
    font-family: var(--sk-font-title);
    font-size: 1rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 12px;
    line-height: 1.4;
}

.sk-about-biz-card p {
    font-size: 0.875rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.6);
    margin: 0;
}

/* ── World Firsts ── */
.sk-about-firsts {
    background: var(--sk-bg);
    padding: 100px 0;
}

.sk-about-firsts-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    max-width: 1000px;
    margin: 0 auto;
}

.sk-about-first-item {
    display: flex;
    align-items: center;
    gap: 16px;
    background: var(--sk-bg-gray);
    border-radius: var(--sk-radius-md);
    padding: 20px 24px;
    border-left: 3px solid var(--sk-primary);
}

.sk-about-first-item.sk-about-first-nasa {
    grid-column: 1 / -1;
    background: var(--sk-primary);
    border-left-color: #5a9aff;
}

.sk-about-first-item.sk-about-first-nasa p {
    color: rgba(255, 255, 255, 0.9);
    font-weight: 600;
}

.sk-about-first-item.sk-about-first-nasa .sk-about-first-badge {
    background: #fff;
    color: var(--sk-primary);
}

.sk-about-first-badge {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    background: var(--sk-primary);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    font-weight: 800;
    letter-spacing: 0.5px;
}

.sk-about-first-item p {
    font-size: 0.9rem;
    color: var(--sk-text);
    line-height: 1.5;
    margin: 0;
}

/* ── History ── */
.sk-about-history {
    background: var(--sk-bg-dark);
    padding: 100px 0;
}

.sk-about-timeline {
    max-width: 700px;
    margin: 0 auto;
    position: relative;
    padding-left: 30px;
}

.sk-about-timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    bottom: 8px;
    width: 2px;
    background: rgba(255, 255, 255, 0.15);
}

.sk-about-timeline-item {
    position: relative;
    padding-bottom: 32px;
    display: flex;
    gap: 24px;
    align-items: flex-start;
}

.sk-about-timeline-item:last-child {
    padding-bottom: 0;
}

.sk-about-timeline-item::before {
    content: '';
    position: absolute;
    left: -34px;
    top: 8px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--sk-primary);
    box-shadow: 0 0 0 3px rgba(27, 98, 244, 0.3);
}

.sk-about-timeline-year {
    font-family: var(--sk-font-title);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--sk-primary-light);
    min-width: 50px;
    flex-shrink: 0;
}

.sk-about-timeline-item p {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.65);
    line-height: 1.6;
    margin: 2px 0 0 0;
}

/* ── Partnership CTA ── */
.sk-about-partner {
    background: var(--sk-bg-gray);
    padding: 80px 0;
}

.sk-about-partner-content {
    text-align: center;
    max-width: 640px;
    margin: 0 auto;
}

.sk-about-partner-content .section-title {
    font-size: 2rem;
    margin-bottom: 20px;
}

.sk-about-partner-content p {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--sk-text-light);
    margin-bottom: 32px;
}

.sk-about-partner-content .btn-primary {
    border-radius: 0;
    font-size: 14px;
    font-weight: 600;
    padding: 16px 40px;
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 1024px) {
    .sk-about-hero-title {
        font-size: 2.8rem;
    }

    .sk-about-overview-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

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

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

@media (max-width: 768px) {
    .sk-about-hero {
        min-height: 280px;
        height: 38vh;
    }

    .sk-about-hero-title {
        font-size: 2.2rem;
    }

    .sk-about-overview,
    .sk-about-business,
    .sk-about-firsts,
    .sk-about-history {
        padding: 60px 0;
    }

    .sk-about-biz-grid {
        grid-template-columns: 1fr;
        max-width: 440px;
        margin: 0 auto;
    }

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

    .sk-about-partner {
        padding: 60px 0;
    }
}

@media (max-width: 480px) {
    .sk-about-hero-title {
        font-size: 1.8rem;
    }

    .sk-about-info-card {
        padding: 24px 20px;
    }
}