/* ============================================================================
   about.css — 회사 소개 페이지 (2026-05 리뉴얼)
   --ro-* 토큰 기반 / 다크·라이트·시스템 자동 / 반응형 4단 + TV
   ============================================================================ */

.ro-about-container {
    width: 100%;
    max-width: var(--ro-container-xl);
    margin-inline: auto;
    padding-inline: clamp(16px, 4vw, 24px);
}
@media (min-width: 1920px) {
    .ro-about-container { max-width: var(--ro-container-2xl); }
}

/* ── 공통 섹션 ──────────────────────────────────────────────────── */
.ro-about-section {
    padding-block: clamp(56px, 8vw, 96px);
    color: var(--ro-text);
}
.ro-about-section--soft {
    background: var(--ro-surface-alt);
}

.ro-about-section-head {
    max-width: 720px;
    margin: 0 auto var(--ro-space-10);
    text-align: center;
}
.ro-about-section-head h2 {
    font-size: clamp(var(--ro-text-2xl), 4vw, var(--ro-text-4xl));
    line-height: 1.25;
    margin: 0 0 var(--ro-space-3);
    letter-spacing: var(--ro-tracking-tight);
}
.ro-about-section-head p {
    color: var(--ro-text-sub);
    font-size: var(--ro-text-base);
    line-height: 1.7;
    margin: 0;
}
.ro-about-kicker {
    display: inline-block;
    font-size: var(--ro-text-xs);
    font-weight: var(--ro-weight-bold);
    color: var(--ro-primary-600);
    text-transform: uppercase;
    letter-spacing: 0.14em;
    margin-bottom: var(--ro-space-3);
    padding: 4px 10px;
    background: var(--ro-primary-50);
    border-radius: var(--ro-radius-pill);
}

/* ── HERO ──────────────────────────────────────────────────────── */
.ro-about-hero {
    position: relative;
    overflow: hidden;
    padding: clamp(96px, 18vh, 180px) clamp(16px, 4vw, 24px) clamp(72px, 12vh, 120px);
    background: linear-gradient(135deg,
                var(--ro-primary-50)   0%,
                var(--ro-surface)     50%,
                rgba(255, 107, 74, 0.05) 100%);
    border-bottom: 1px solid var(--ro-border-soft);
}
[data-theme="dark"] .ro-about-hero {
    background: linear-gradient(135deg,
                rgba(78, 143, 255, 0.10) 0%,
                var(--ro-bg)             50%,
                rgba(255, 107, 74, 0.06) 100%);
}
.ro-about-hero__inner {
    position: relative;
    z-index: 1;
    max-width: 880px;
    margin-inline: auto;
    text-align: center;
}
.ro-about-hero__glow {
    position: absolute; inset: 0;
    background:
      radial-gradient(50% 60% at 80% 20%, rgba(78,143,255,0.18), transparent 60%),
      radial-gradient(40% 50% at 20% 80%, rgba(255,107,74,0.12), transparent 60%);
    pointer-events: none;
    z-index: 0;
}
[data-theme="dark"] .ro-about-hero__glow {
    background:
      radial-gradient(50% 60% at 80% 20%, rgba(78,143,255,0.22), transparent 60%),
      radial-gradient(40% 50% at 20% 80%, rgba(255,107,74,0.14), transparent 60%);
}

.ro-about-hero__kicker {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 6px 14px;
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(8px);
    border-radius: var(--ro-radius-pill);
    border: 1px solid var(--ro-border-soft);
    font-size: var(--ro-text-xs);
    font-weight: var(--ro-weight-bold);
    color: var(--ro-text-sub);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    margin-bottom: var(--ro-space-5);
}
[data-theme="dark"] .ro-about-hero__kicker {
    background: rgba(19, 24, 32, 0.7);
}
.ro-about-hero__dot {
    width: 8px; height: 8px;
    border-radius: 50%;
    background: var(--ro-primary-500);
    box-shadow: 0 0 0 4px rgba(78, 143, 255, 0.18);
    animation: ro-about-pulse 2.4s var(--ro-ease) infinite;
}
@keyframes ro-about-pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50%      { opacity: 0.6; transform: scale(1.25); }
}

.ro-about-hero__title {
    font-size: clamp(var(--ro-text-3xl), 6vw, var(--ro-text-display));
    line-height: 1.15;
    font-weight: var(--ro-weight-black);
    letter-spacing: -0.025em;
    margin: 0 0 var(--ro-space-6);
}
.ro-about-hero__title-accent {
    background: linear-gradient(135deg, var(--ro-primary-500), var(--ro-accent-500));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}

.ro-about-hero__lede {
    max-width: 640px;
    margin: 0 auto var(--ro-space-8);
    font-size: clamp(var(--ro-text-base), 2vw, var(--ro-text-lg));
    line-height: 1.75;
    color: var(--ro-text-sub);
}
.ro-about-hero__ctas {
    display: flex; gap: 10px; justify-content: center; flex-wrap: wrap;
}

/* ── MISSION PILLARS ──────────────────────────────────────────── */
.ro-about-pillars {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr));
    gap: var(--ro-space-5);
    margin-top: var(--ro-space-8);
}
.ro-about-pillar {
    background: var(--ro-surface);
    border: 1px solid var(--ro-border-soft);
    border-radius: var(--ro-radius-2xl);
    padding: clamp(24px, 4vw, 36px) clamp(20px, 3vw, 32px);
    box-shadow: var(--ro-shadow-sm);
    transition: transform var(--ro-dur-base) var(--ro-ease),
                box-shadow var(--ro-dur-base) var(--ro-ease);
}
.ro-about-pillar:hover {
    transform: translateY(-4px);
    box-shadow: var(--ro-shadow-lg);
}
.ro-about-pillar__icon {
    width: 56px; height: 56px;
    border-radius: 18px;
    display: inline-flex; align-items: center; justify-content: center;
    color: #fff;
    margin-bottom: var(--ro-space-4);
}
.ro-about-pillar__icon--blue  { background: linear-gradient(135deg, #4E8FFF, #2960CC); box-shadow: 0 8px 20px rgba(78, 143, 255, 0.30); }
.ro-about-pillar__icon--coral { background: linear-gradient(135deg, #FF7F50, #E5552F); box-shadow: 0 8px 20px rgba(255, 127, 80, 0.30); }
.ro-about-pillar__icon--green { background: linear-gradient(135deg, #10B981, #059669); box-shadow: 0 8px 20px rgba(16, 185, 129, 0.30); }
.ro-about-pillar h3 {
    font-size: var(--ro-text-xl);
    font-weight: var(--ro-weight-bold);
    margin: 0 0 var(--ro-space-3);
}
.ro-about-pillar p {
    color: var(--ro-text-sub);
    font-size: var(--ro-text-sm);
    line-height: 1.75;
    margin: 0;
}

/* ── STATS (실데이터) ─────────────────────────────────────────── */
.ro-about-stats {
    padding-block: clamp(56px, 8vw, 96px);
    background: linear-gradient(135deg,
                rgba(78, 143, 255, 0.04),
                rgba(255, 107, 74, 0.03));
    border-top: 1px solid var(--ro-border-soft);
    border-bottom: 1px solid var(--ro-border-soft);
}
[data-theme="dark"] .ro-about-stats {
    background: linear-gradient(135deg,
                rgba(78, 143, 255, 0.08),
                rgba(255, 107, 74, 0.05));
}
.ro-about-stats__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr));
    gap: var(--ro-space-4);
}
.ro-about-stat {
    background: var(--ro-surface);
    border: 1px solid var(--ro-border-soft);
    border-radius: var(--ro-radius-2xl);
    padding: clamp(24px, 4vw, 36px);
    text-align: center;
    box-shadow: var(--ro-shadow-sm);
}
.ro-about-stat__num {
    font-size: clamp(var(--ro-text-4xl), 6vw, var(--ro-text-5xl));
    font-weight: var(--ro-weight-black);
    color: var(--ro-primary-600);
    line-height: 1;
    font-variant-numeric: tabular-nums;
    letter-spacing: -0.02em;
}
.ro-about-stat__unit {
    display: inline-block;
    font-size: var(--ro-text-lg);
    font-weight: var(--ro-weight-bold);
    color: var(--ro-text-sub);
    margin-left: 4px;
}
.ro-about-stat__label {
    margin-top: var(--ro-space-3);
    font-size: var(--ro-text-sm);
    color: var(--ro-text-sub);
    font-weight: var(--ro-weight-semibold);
}

/* ── TEAM ───────────────────────────────────────────────────── */
.ro-about-team {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr));
    gap: var(--ro-space-5);
}
.ro-about-member {
    background: var(--ro-surface);
    border: 1px solid var(--ro-border-soft);
    border-radius: var(--ro-radius-2xl);
    padding: clamp(24px, 4vw, 32px);
    box-shadow: var(--ro-shadow-sm);
    transition: transform var(--ro-dur-base) var(--ro-ease),
                box-shadow var(--ro-dur-base) var(--ro-ease);
}
.ro-about-member:hover {
    transform: translateY(-3px);
    box-shadow: var(--ro-shadow-lg);
}
.ro-about-member__avatar {
    width: 72px; height: 72px;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 32px;
    margin-bottom: var(--ro-space-4);
    overflow: hidden;
    background: var(--ro-primary-50);
    color: var(--ro-primary-700);
}
.ro-about-member__avatar img {
    width: 100%; height: 100%; object-fit: cover; border-radius: 50%;
}
.ro-about-member__avatar--gold   { background: linear-gradient(135deg, #FFD970, #FF9900); }
.ro-about-member__avatar--mono   { background: linear-gradient(135deg, #94A0B8, #475569); color: #fff; }
.ro-about-member__avatar--purple { background: linear-gradient(135deg, #C084FC, #7C3AED); color: #fff; }

.ro-about-member__role {
    display: inline-block;
    font-size: var(--ro-text-xs);
    font-weight: var(--ro-weight-bold);
    color: var(--ro-accent-700);
    background: var(--ro-accent-50);
    border: 1px solid var(--ro-accent-100);
    padding: 3px 10px;
    border-radius: var(--ro-radius-pill);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: var(--ro-space-3);
}
.ro-about-member__name {
    font-size: var(--ro-text-xl);
    font-weight: var(--ro-weight-bold);
    margin: 0 0 var(--ro-space-3);
}
.ro-about-member__sub {
    font-size: var(--ro-text-sm);
    font-weight: var(--ro-weight-regular);
    color: var(--ro-text-muted);
    margin-left: 6px;
}
.ro-about-member__bio {
    color: var(--ro-text-sub);
    font-size: var(--ro-text-sm);
    line-height: 1.75;
    margin: 0;
}

/* ── TIMELINE ─────────────────────────────────────────────── */
.ro-about-timeline {
    list-style: none;
    padding: 0;
    margin: 0;
    max-width: 720px;
    margin-inline: auto;
    position: relative;
}
.ro-about-timeline::before {
    content: "";
    position: absolute;
    left: 19px; top: 14px; bottom: 14px;
    width: 2px;
    background: linear-gradient(180deg, var(--ro-primary-500), var(--ro-accent-500));
    border-radius: 999px;
}
.ro-about-tl-item {
    position: relative;
    padding: 12px 0 20px 56px;
}
.ro-about-tl__marker {
    position: absolute;
    left: 4px; top: 14px;
    width: 32px; height: 32px;
    border-radius: 50%;
    background: var(--ro-surface);
    border: 2px solid var(--ro-border);
    color: var(--ro-text-muted);
    display: flex; align-items: center; justify-content: center;
    z-index: 1;
    box-shadow: var(--ro-shadow-xs);
}
.ro-about-tl-item--done .ro-about-tl__marker {
    background: var(--ro-primary-500);
    border-color: var(--ro-primary-500);
    color: #fff;
}
.ro-about-tl-item--current .ro-about-tl__marker {
    background: var(--ro-accent-500);
    border-color: var(--ro-accent-500);
    color: #fff;
    box-shadow: 0 0 0 6px rgba(255, 107, 74, 0.18);
}
.ro-about-tl__pulse {
    width: 8px; height: 8px; border-radius: 50%;
    background: #fff;
    animation: ro-about-pulse 1.6s var(--ro-ease) infinite;
}
.ro-about-tl__when {
    display: inline-block;
    font-size: var(--ro-text-xs);
    font-weight: var(--ro-weight-bold);
    color: var(--ro-primary-700);
    background: var(--ro-primary-50);
    border: 1px solid var(--ro-primary-100);
    padding: 2px 10px;
    border-radius: var(--ro-radius-pill);
    margin-bottom: var(--ro-space-2);
}
.ro-about-tl-item--current .ro-about-tl__when {
    color: var(--ro-accent-700);
    background: var(--ro-accent-50);
    border-color: var(--ro-accent-100);
}
.ro-about-tl__what {
    font-size: var(--ro-text-lg);
    font-weight: var(--ro-weight-bold);
    margin: 0 0 6px;
}
.ro-about-tl__desc {
    color: var(--ro-text-sub);
    font-size: var(--ro-text-sm);
    line-height: 1.75;
    margin: 0;
}

/* ── CONTACT (Press / Partner / Hire) ───────────────────────── */
.ro-about-contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr));
    gap: var(--ro-space-4);
}
.ro-about-contact {
    display: block;
    background: var(--ro-surface);
    border: 1px solid var(--ro-border-soft);
    border-radius: var(--ro-radius-2xl);
    padding: clamp(20px, 3vw, 28px);
    text-decoration: none;
    color: inherit;
    box-shadow: var(--ro-shadow-sm);
    transition: transform var(--ro-dur-base) var(--ro-ease),
                box-shadow var(--ro-dur-base) var(--ro-ease),
                border-color var(--ro-dur-base) var(--ro-ease);
}
.ro-about-contact:hover {
    transform: translateY(-3px);
    box-shadow: var(--ro-shadow-lg);
    border-color: var(--ro-primary-200);
}
.ro-about-contact__icon {
    width: 48px; height: 48px;
    border-radius: 14px;
    display: inline-flex; align-items: center; justify-content: center;
    color: #fff;
    margin-bottom: var(--ro-space-4);
}
.ro-about-contact__icon--blue  { background: linear-gradient(135deg, #4E8FFF, #2960CC); }
.ro-about-contact__icon--coral { background: linear-gradient(135deg, #FF7F50, #E5552F); }
.ro-about-contact__icon--green { background: linear-gradient(135deg, #10B981, #059669); }
.ro-about-contact__icon--gray  { background: linear-gradient(135deg, #94A0B8, #475569); }
.ro-about-contact h3 {
    font-size: var(--ro-text-lg);
    font-weight: var(--ro-weight-bold);
    margin: 0 0 var(--ro-space-2);
}
.ro-about-contact p {
    color: var(--ro-text-sub);
    font-size: var(--ro-text-sm);
    line-height: 1.7;
    margin: 0 0 var(--ro-space-3);
}
.ro-about-contact__link {
    font-size: var(--ro-text-sm);
    font-weight: var(--ro-weight-bold);
    color: var(--ro-primary-600);
}

/* ── MEDIA KIT ──────────────────────────────────────────────── */
.ro-about-kit-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 200px), 1fr));
    gap: var(--ro-space-4);
}
.ro-about-kit {
    background: var(--ro-surface);
    border: 1px solid var(--ro-border-soft);
    border-radius: var(--ro-radius-xl);
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    box-shadow: var(--ro-shadow-sm);
    transition: transform var(--ro-dur-base) var(--ro-ease),
                box-shadow var(--ro-dur-base) var(--ro-ease);
}
.ro-about-kit:hover { transform: translateY(-2px); box-shadow: var(--ro-shadow-md); }
.ro-about-kit__thumb {
    aspect-ratio: 1 / 1;
    background: var(--ro-surface-alt);
    display: flex; align-items: center; justify-content: center;
    overflow: hidden;
}
.ro-about-kit__thumb img {
    max-width: 70%; max-height: 70%; object-fit: contain;
}
.ro-about-kit__meta {
    padding: 14px 18px;
    display: flex; justify-content: space-between; align-items: baseline;
    gap: 8px;
    font-size: var(--ro-text-sm);
}
.ro-about-kit__meta strong { font-weight: var(--ro-weight-bold); }
.ro-about-kit__meta span { color: var(--ro-primary-600); font-weight: var(--ro-weight-bold); font-size: var(--ro-text-xs); }

/* ── BIZ INFO ─────────────────────────────────────────────── */
.ro-about-biz {
    max-width: 720px;
    margin: 0 auto;
    background: var(--ro-surface);
    border: 1px solid var(--ro-border-soft);
    border-radius: var(--ro-radius-2xl);
    padding: clamp(20px, 3vw, 32px);
    box-shadow: var(--ro-shadow-sm);
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
    gap: var(--ro-space-3) var(--ro-space-6);
}
.ro-about-biz__row {
    display: flex;
    align-items: baseline;
    gap: 12px;
    padding: 10px 0;
    border-bottom: 1px dashed var(--ro-border);
}
.ro-about-biz__row:nth-last-child(-n+2) { border-bottom: 0; }
.ro-about-biz__row--wide { grid-column: 1 / -1; }
.ro-about-biz__row dt {
    flex-shrink: 0;
    width: 100px;
    font-size: var(--ro-text-xs);
    font-weight: var(--ro-weight-bold);
    color: var(--ro-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}
.ro-about-biz__row dd {
    margin: 0;
    color: var(--ro-text);
    font-size: var(--ro-text-sm);
    font-weight: var(--ro-weight-medium);
    overflow-wrap: anywhere;
}
.ro-about-biz__row dd a { color: var(--ro-primary-600); font-weight: var(--ro-weight-bold); }
.ro-about-biz__row dd a:hover { text-decoration: underline; }

/* ── 모션 감소 ──────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
    .ro-about-pillar, .ro-about-member, .ro-about-contact, .ro-about-kit { transition: none !important; }
    .ro-about-hero__dot, .ro-about-tl__pulse { animation: none !important; }
}