/* ──────────────────────────────────────────
   About Page Styles
   ────────────────────────────────────────── */

/* Override: About page doesn't need default page top padding */
.about-page {
    padding-top: 0 !important;
}

/* ── Section 1: Hero Banner ── */
.about-hero {
    position: relative;
    height: 50vh;
    min-height: 380px;
    max-height: 520px;
    background: var(--color-bg-dark);
    display: flex;
    align-items: center;
    overflow: hidden;
}

.about-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(33, 33, 33, 0.95) 0%, rgba(33, 33, 33, 0.7) 100%);
    z-index: 1;
}

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

.about-hero-label {
    display: block;
    color: var(--color-secondary);
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: 16px;
}

.about-hero-title {
    font-family: var(--font-heading);
    font-size: 4rem;
    font-weight: 700;
    color: #fff;
    line-height: 1.1;
    margin: 0 0 20px 0;
    letter-spacing: 2px;
}

.about-hero-sub {
    font-size: 1.15rem;
    color: rgba(255, 255, 255, 0.7);
    font-weight: 300;
    margin: 0;
    max-width: 500px;
}

/* ── Section 2: CEO 인사말 ── */
.about-ceo {
    background: var(--color-bg-light);
    padding: 100px 0;
}

.about-ceo-grid {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 60px;
    align-items: start;
}

.about-ceo-deco {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding-top: 10px;
}

.about-ceo-quote {
    font-family: Georgia, 'Times New Roman', serif;
    font-size: 8rem;
    line-height: 0.8;
    color: var(--color-secondary);
    opacity: 0.3;
    user-select: none;
}

.about-ceo-accent {
    width: 3px;
    height: 120px;
    background: linear-gradient(to bottom, var(--color-secondary), transparent);
    margin-top: 20px;
}

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

.about-ceo-text .section-title {
    text-align: left;
    font-size: 2rem;
    margin-bottom: 30px;
}

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

.about-ceo-sign {
    margin-top: 40px;
    padding-top: 24px;
    border-top: 1px solid var(--color-border);
}

.about-ceo-sign strong {
    display: block;
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 4px;
}

.about-ceo-sign span {
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

/* ── Section 3: 사업 소개 ── */
.about-business {
    background: var(--color-bg-dark);
    padding: 100px 0;
}

.about-business .section-header {
    margin-bottom: 60px;
    text-align: center;
}

.about-biz-grid {
    display: flex;
    gap: 24px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 16px;
}

/* Scrollbar styling */
.about-biz-grid::-webkit-scrollbar {
    height: 6px;
}

.about-biz-grid::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 3px;
}

.about-biz-grid::-webkit-scrollbar-thumb {
    background: var(--color-secondary);
    border-radius: 3px;
}

.about-biz-card {
    background: rgba(255, 255, 255, 0.07);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-md);
    padding: 36px 32px;
    text-align: left;
    transition: var(--transition);
    min-width: 340px;
    flex: 0 0 calc(25% - 18px);
    scroll-snap-align: start;
}

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

.about-biz-icon {
    width: 56px;
    height: 56px;
    margin: 0 0 20px;
    background: var(--color-secondary);
    color: var(--color-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}

.about-biz-category {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-secondary);
    letter-spacing: 0.5px;
    text-transform: uppercase;
    margin-bottom: 10px;
}

.about-biz-card h3 {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 10px;
    line-height: 1.4;
}

.about-biz-subtitle {
    font-size: 0.875rem;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.75);
    margin: 0 0 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.about-biz-features {
    list-style: none;
    padding: 0;
    margin: 0;
}

.about-biz-features li {
    font-size: 0.85rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.85);
    padding: 8px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.about-biz-features li:last-child {
    border-bottom: none;
}

.about-biz-features li strong {
    color: #fff;
    font-weight: 600;
}

/* ── Section 4: 회사 프로필 & 연혁 ── */
.about-profile {
    background: var(--color-bg-light);
    padding: 100px 0;
}

.about-profile-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.about-info .section-subtitle,
.about-history .section-subtitle {
    text-align: left;
}

.about-info .section-title,
.about-history .section-title {
    text-align: left;
    font-size: 1.8rem;
    margin-bottom: 30px;
}

/* Company Info Table */
.about-info-table {
    width: 100%;
    border-collapse: collapse;
}

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

.about-info-table th {
    padding: 14px 16px 14px 0;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-primary);
    text-align: left;
    white-space: nowrap;
    width: 90px;
    vertical-align: top;
}

.about-info-table td {
    padding: 14px 0;
    font-size: 0.875rem;
    color: var(--color-text-muted);
    line-height: 1.6;
}

/* Timeline */
.about-timeline {
    position: relative;
    padding-left: 30px;
}

.about-timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    bottom: 8px;
    width: 2px;
    background: var(--color-border);
}

.about-timeline-item {
    position: relative;
    padding-bottom: 28px;
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

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

.about-timeline-item::before {
    content: '';
    position: absolute;
    left: -34px;
    top: 8px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--color-secondary);
    border: 2px solid var(--color-bg-light);
    box-shadow: 0 0 0 2px var(--color-secondary);
}

.about-timeline-year {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-primary);
    min-width: 50px;
    flex-shrink: 0;
}

.about-timeline-content p {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    line-height: 1.6;
    margin: 2px 0 0 0;
}

/* ── Section 5: 관련 브랜드 ── */
.about-brands {
    background: var(--color-bg-grey);
    padding: 100px 0;
}

.about-brands .section-header {
    margin-bottom: 60px;
    text-align: center;
}

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

.about-brand-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    background: var(--color-bg-light);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 36px 24px;
    transition: var(--transition);
    text-decoration: none;
    color: inherit;
}

.about-brand-card:hover {
    border-color: var(--color-secondary);
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.about-brand-icon {
    width: 56px;
    height: 56px;
    background: var(--color-primary);
    color: var(--color-secondary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    margin-bottom: 20px;
}

.about-brand-card h3 {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 8px;
    letter-spacing: 0.5px;
}

.about-brand-card p {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    line-height: 1.5;
    margin: 0 0 16px 0;
    flex: 1;
}

.about-brand-link {
    font-size: 0.8rem;
    color: var(--color-secondary);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.about-brand-link i {
    font-size: 0.7rem;
}

/* ──────────────────────────────────────────
   Responsive: Tablet (≤1024px)
   ────────────────────────────────────────── */
@media (max-width: 1024px) {
    .about-hero-title {
        font-size: 3rem;
    }

    .about-ceo-grid {
        grid-template-columns: 120px 1fr;
        gap: 40px;
    }

    .about-ceo-quote {
        font-size: 6rem;
    }

    .about-biz-card {
        min-width: 300px;
        flex: 0 0 calc(50% - 12px);
    }

    .about-profile-grid {
        grid-template-columns: 1fr;
        gap: 60px;
    }

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

/* ──────────────────────────────────────────
   Responsive: Mobile (≤768px)
   ────────────────────────────────────────── */
@media (max-width: 768px) {
    .about-hero {
        min-height: 300px;
        height: 40vh;
    }

    .about-hero-title {
        font-size: 2.5rem;
    }

    .about-hero-sub {
        font-size: 1rem;
    }

    .about-ceo {
        padding: 60px 0;
    }

    .about-ceo-grid {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .about-ceo-deco {
        flex-direction: row;
        align-items: center;
        gap: 16px;
        margin-bottom: 24px;
    }

    .about-ceo-quote {
        font-size: 4rem;
        line-height: 1;
    }

    .about-ceo-accent {
        width: 80px;
        height: 3px;
        margin-top: 0;
        background: linear-gradient(to right, var(--color-secondary), transparent);
    }

    .about-ceo-text .section-title {
        font-size: 1.6rem;
    }

    .about-business {
        padding: 60px 0;
    }

    .about-biz-card {
        min-width: 280px;
        flex: 0 0 85%;
        padding: 30px 24px;
    }

    .about-profile {
        padding: 60px 0;
    }

    .about-info .section-title,
    .about-history .section-title {
        font-size: 1.5rem;
    }

    .about-brands {
        padding: 60px 0;
    }

    .about-brands-grid {
        grid-template-columns: 1fr 1fr;
        gap: 16px;
    }

    .about-brand-card {
        padding: 24px 16px;
    }

    .about-brand-card h3 {
        font-size: 0.95rem;
    }
}

/* ──────────────────────────────────────────
   Responsive: Small Mobile (≤480px)
   ────────────────────────────────────────── */
@media (max-width: 480px) {
    .about-hero-title {
        font-size: 2rem;
    }

    .about-brands-grid {
        grid-template-columns: 1fr;
        max-width: 320px;
        margin: 0 auto;
    }
}