/* /about — 제작 노트 페이지.
   랜딩과 동일한 다크 배경 + Pretendard + 민트 accent 톤. */

html:has(body.about-body) {
    height: auto;
    overflow: auto;
}

.about-body {
    margin: 0;
    background: radial-gradient(ellipse at 20% 10%, #0a1720 0%, #050712 55%, #030507 100%);
    color: #ecffff;
    font-family: var(--font-body);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.about-body .glass-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    padding: 22px 40px;
    z-index: var(--z-nav);
    background: transparent;
}

.about-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 120px 24px 60px;
    gap: 48px;
}

.about-card {
    width: 100%;
    max-width: 620px;
    padding: 48px 40px 40px;
    background: rgba(10, 20, 28, 0.72);
    border: 1px solid rgba(140, 230, 216, 0.18);
    border-radius: 20px;
    backdrop-filter: blur(10px);
    text-align: center;
    box-shadow: 0 24px 48px -20px rgba(0, 0, 0, 0.6);
}

.about-eyebrow {
    display: inline-block;
    margin: 0 0 16px;
    padding: 6px 14px;
    font-family: var(--font-body);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: #8ce6d8;
    background: rgba(140, 230, 216, 0.08);
    border: 1px solid rgba(140, 230, 216, 0.32);
    border-radius: 999px;
}

.about-title {
    margin: 0 0 20px;
    font-family: var(--font-title);
    font-weight: 700;
    font-size: clamp(2rem, 5vw, 3rem);
    line-height: 1.1;
    letter-spacing: -0.01em;
    color: #f3ffff;
}

.about-lead {
    margin: 0 0 28px;
    font-size: clamp(0.95rem, 1.3vw, 1.08rem);
    line-height: 1.65;
    color: rgba(207, 230, 227, 0.85);
}

.about-status {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 18px;
    margin: 0 0 24px;
    background: rgba(62, 201, 199, 0.08);
    border: 1px solid rgba(140, 230, 216, 0.28);
    border-radius: 999px;
    font-size: 0.85rem;
    font-weight: 500;
    color: #a8f0e2;
    letter-spacing: 0.04em;
}

.about-status__dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #72e5d7;
    box-shadow: 0 0 10px rgba(114, 229, 215, 0.8);
    animation: about-pulse 2s ease-in-out infinite;
}

@keyframes about-pulse {
    0%, 100% { opacity: 0.6; transform: scale(0.9); }
    50% { opacity: 1; transform: scale(1.1); }
}

.about-note {
    margin: 0 0 32px;
    font-size: 0.88rem;
    line-height: 1.65;
    color: rgba(207, 230, 227, 0.6);
    max-width: 440px;
    margin-left: auto;
    margin-right: auto;
}

.about-actions {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.about-back {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 12px 26px;
    font-family: var(--font-body);
    font-size: 0.92rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    color: rgba(236, 255, 255, 0.82);
    background: transparent;
    border: 1px solid rgba(140, 230, 216, 0.3);
    border-radius: 999px;
    text-decoration: none;
    transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.about-back:hover {
    color: #ecffff;
    border-color: rgba(140, 230, 216, 0.55);
    background: rgba(62, 201, 199, 0.08);
}

.about-footer {
    display: flex;
    align-items: center;
    gap: 10px;
    color: rgba(207, 230, 227, 0.5);
    font-size: 0.8rem;
    letter-spacing: 0.02em;
    padding: 0 24px;
    text-align: center;
    flex-wrap: wrap;
    justify-content: center;
}

.about-footer__brand {
    font-style: italic;
    font-weight: 500;
    color: rgba(236, 255, 255, 0.7);
}

.about-footer__divider {
    color: rgba(140, 230, 216, 0.35);
}

@media (max-width: 768px) {
    .about-body .glass-nav {
        padding: 16px 20px;
    }
    .about-main {
        padding: 96px 18px 40px;
        gap: 32px;
    }
    .about-card {
        padding: 36px 24px 28px;
    }
    .about-title {
        font-size: clamp(1.6rem, 7vw, 2.2rem);
    }
    .about-lead {
        font-size: 0.92rem;
    }
    .about-note {
        font-size: 0.8rem;
    }
}