/* ========================================
   About Page - Premium Luxury Upgrade
   ======================================== */

/* ── Premium Transitions ── */
:root {
    --ease-premium: cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* Typing cursor animation */
[data-typing] {
    transition: border-color 0.3s ease;
}

@keyframes cursorBlink {
    0%, 100% { border-color: rgba(139,115,85,0.6); }
    50% { border-color: transparent; }
}

/* Page Hero - about 페이지 전용 오버레이 (하단이 완전 다크로 이어짐) */
.about-hero .page-hero-overlay {
    background: linear-gradient(
        180deg,
        rgba(0,0,0,0.3) 0%,
        rgba(0,0,0,0.4) 40%,
        rgba(26,26,26,0.9) 80%,
        #1a1a1a 100%
    );
}

.about-hero {
    padding-bottom: 120px;
    margin-bottom: 0;
}

/* ── Profile Section (Top) ── */
.about-rep-profile {
    background: var(--white);
    padding-top: 40px;
}

.about-rep-profile--featured {
    position: relative;
    background: #1a1a1a;
    padding-top: 40px;
    padding-bottom: 100px;
    overflow: hidden;
    margin-top: -2px;
}

.rep-profile-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg, rgba(26,26,26,0.3) 0%, rgba(26,26,26,0.85) 30%, #1a1a1a 60%);
    z-index: 0;
}

.about-rep-profile--featured .container {
    position: relative;
    z-index: 1;
}

.about-rep-profile--featured .rep-portrait-img--real {
    background: rgba(255,255,255,0.08);
    backdrop-filter: blur(4px);
}

.about-rep-profile--featured .rep-label {
    color: var(--accent);
    letter-spacing: 3px;
    font-size: 13px;
}

.about-rep-profile--featured .rep-title {
    color: var(--white);
    border-bottom-color: rgba(255,255,255,0.12);
    font-size: 36px;
    letter-spacing: 0.04em;
}

.about-rep-profile--featured .rep-quote {
    background: rgba(255,255,255,0.04);
    border-left-color: var(--accent);
    border-left-width: 3px;
}

.about-rep-profile--featured .rep-quote p {
    color: rgba(255,255,255,0.85);
    font-size: 17px;
    letter-spacing: 0.02em;
}

.about-rep-profile--featured .rep-intro p {
    color: rgba(255,255,255,0.55);
    font-size: 15px;
    line-height: 2;
}

.rep-profile-layout {
    display: grid;
    grid-template-columns: 360px 1fr;
    gap: 72px;
    align-items: start;
}

.rep-portrait {
    position: sticky;
    top: calc(var(--header-h, 80px) + 20px);
    height: 480px;
}

.rep-portrait-img {
    width: 100%;
    height: 100%;
    overflow: hidden;
    background: var(--bg-light);
}

.rep-portrait-img--real {
    background: var(--bg-warm, #faf8f5);
    display: flex;
    align-items: center;
    justify-content: center;
}

.rep-photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    object-fit: contain;
}

.rep-portrait-img .placeholder-image {
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    border-radius: 0;
}

.rep-label {
    font-family: var(--font-display);
    font-size: 13px;
    color: var(--text-muted);
    letter-spacing: 3px;
    text-transform: uppercase;
    font-style: italic;
    margin-bottom: 10px;
}

.rep-title {
    font-family: var(--font-serif);
    font-size: 34px;
    font-weight: 400;
    color: var(--black);
    margin-bottom: 32px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--border-light);
    letter-spacing: 0.02em;
}

.rep-quote {
    padding: 28px;
    padding-left: 28px;
    border-left: 3px solid var(--accent);
    margin-bottom: 36px;
    background: var(--bg-warm);
    transition: all 0.4s var(--ease-premium);
}

.rep-quote p {
    font-family: var(--font-serif);
    font-size: 17px;
    color: var(--text);
    line-height: 2;
    font-weight: 400;
    letter-spacing: 0.01em;
}

.rep-intro { margin-bottom: 0; }

.rep-intro p {
    font-size: 15px;
    color: var(--text-light);
    line-height: 2;
    margin-bottom: 12px;
    font-weight: 400;
}

.rep-intro p:last-child { margin-bottom: 0; }

/* ── Career Cards Section ── */
.about-career-section {
    background: var(--bg-warm);
    padding-top: 100px;
    padding-bottom: 100px;
}

.about-career-section > .container > .section-label {
    display: block;
    margin-bottom: 28px;
}

.career-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-bottom: 48px;
}

.career-card {
    background: var(--white);
    padding: 40px 36px;
    border: 1px solid var(--border-light);
    transition: all 0.45s var(--ease-premium);
    position: relative;
}

.career-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: width 0.45s var(--ease-premium);
}

.career-card:hover {
    box-shadow: 0 16px 48px rgba(0,0,0,0.08);
    transform: translateY(-6px);
}

.career-card:hover::before {
    width: 100%;
}

.career-card-title {
    font-family: var(--font-serif);
    font-size: 17px;
    font-weight: 500;
    color: var(--black);
    margin-bottom: 22px;
    padding-bottom: 18px;
    border-bottom: 1px solid var(--border-light);
    display: flex;
    align-items: center;
    gap: 12px;
    letter-spacing: 0.02em;
}

.career-card-title svg {
    stroke: var(--accent);
    flex-shrink: 0;
    transition: transform 0.4s var(--ease-premium);
}

.career-card:hover .career-card-title svg {
    transform: scale(1.15);
}

.career-card-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.career-card-list li {
    font-size: 13.5px;
    color: var(--text-light);
    line-height: 1.6;
    padding: 9px 0;
    padding-left: 18px;
    position: relative;
    border-bottom: 1px solid var(--bg-light);
    transition: color 0.3s var(--ease-premium);
}

.career-card-list li:last-child { border-bottom: none; }

.career-card-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 15px;
    width: 6px;
    height: 1px;
    background: var(--accent);
    transition: width 0.3s var(--ease-premium);
}

.career-card:hover .career-card-list li::before {
    width: 10px;
}

/* Philosophy */
.philosophy { background: var(--bg-light); }

.philosophy-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    background: var(--border-light);
    margin-bottom: 72px;
}

.philosophy-card {
    background: var(--white);
    padding: 56px 32px;
    text-align: center;
    transition: all 0.45s var(--ease-premium);
    position: relative;
}

.philosophy-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: width 0.45s var(--ease-premium);
}

.philosophy-card:hover {
    background: var(--bg-warm);
}

.philosophy-card:hover::after {
    width: 40px;
}

.philosophy-icon { font-size: 26px; margin-bottom: 24px; }

.philosophy-title {
    font-family: var(--font-serif);
    font-size: 19px;
    font-weight: 400;
    color: var(--black);
    margin-bottom: 14px;
    letter-spacing: 0.02em;
}

.philosophy-desc {
    font-size: 13.5px;
    color: var(--text-muted);
    line-height: 1.8;
    font-weight: 400;
}

.vision-statement {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    padding: 72px 56px;
    background: var(--black);
    color: var(--white);
}

.vision-title {
    font-family: var(--font-display);
    font-size: 12px;
    font-weight: 400;
    margin-bottom: 28px;
    letter-spacing: 5px;
    text-transform: uppercase;
    font-style: italic;
    color: rgba(255,255,255,0.5);
}

.vision-text {
    font-family: var(--font-serif);
    font-size: 17px;
    line-height: 2.2;
    opacity: 0.7;
    font-weight: 400;
}

/* Journey */
.journey { background: var(--white); }

.timeline { max-width: 700px; margin: 0 auto; position: relative; }

.timeline::before {
    content: '';
    position: absolute;
    left: 60px;
    top: 0;
    bottom: 0;
    width: 1px;
    background: var(--border);
}

.timeline-item {
    display: flex;
    gap: 40px;
    margin-bottom: 40px;
    position: relative;
}

.timeline-marker {
    width: 60px;
    height: 60px;
    background: var(--black);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-size: 14px;
    font-weight: 400;
    flex-shrink: 0;
    z-index: 1;
    font-style: italic;
}

.timeline-content { flex: 1; padding-top: 12px; }

.timeline-content h3 {
    font-family: var(--font-serif);
    font-size: 17px;
    font-weight: 400;
    color: var(--black);
    margin-bottom: 8px;
}

.timeline-content p {
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.7;
    font-weight: 400;
}

/* Official Notice */
.rep-official-notice {
    margin-top: 40px;
    padding: 28px 32px;
    background: var(--white);
    border: 1px solid var(--border);
    border-left: 3px solid var(--accent);
    transition: all 0.4s var(--ease-premium);
}

.rep-official-notice:hover {
    box-shadow: 0 8px 24px rgba(0,0,0,0.04);
}

.rep-official-notice p {
    font-size: 14.5px;
    color: var(--text);
    line-height: 1.9;
    margin-bottom: 8px;
}

.rep-official-notice p:last-child { margin-bottom: 0; }

.rep-official-notice strong {
    color: var(--accent);
    font-weight: 600;
}

/* ── Brand Story ── */
.brand-story { background: var(--bg-light); }

.brand-story > .container > .section-label {
    display: block;
    margin-bottom: 8px;
}

.brand-story-content {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.brand-story-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    align-items: stretch;
}

.brand-story-row--reverse {
    direction: rtl;
}

.brand-story-row--reverse > * {
    direction: ltr;
}

.brand-story-img {
    overflow: hidden;
    min-height: 400px;
}

.brand-story-img .placeholder-image {
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    transition: transform 1.2s var(--ease-premium);
}

.brand-story-row:hover .brand-story-img .placeholder-image {
    transform: scale(1.05);
}

.brand-story-block {
    padding: 72px 56px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    background: var(--white);
}

.brand-story-row--reverse .brand-story-block {
    background: var(--bg-warm);
}

.brand-story-block h3 {
    font-family: var(--font-serif);
    font-size: 24px;
    font-weight: 500;
    color: var(--black);
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border);
    letter-spacing: 0.01em;
    line-height: 1.5;
}

.brand-story-block p {
    font-size: 15.5px;
    color: var(--text-light);
    line-height: 2;
    margin-bottom: 10px;
}

.brand-story-block p:last-child { margin-bottom: 0; }

/* ── Class Intro Section ── */
.class-intro-section { background: var(--white); }

.class-intro-section--visual {
    position: relative;
    background: var(--black);
    overflow: hidden;
}

.class-intro-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-size: cover;
    background-position: center;
    opacity: 0.12;
}

.class-intro-section--visual .container {
    position: relative;
    z-index: 1;
}

.class-intro-section--visual .section-title {
    color: var(--white);
}

.class-intro-section--visual .section-title::after {
    background: var(--accent);
}

.class-intro-section--visual [data-kr]::before {
    color: rgba(255,255,255,0.5);
}

.class-intro-section--visual .class-intro-subtitle {
    color: rgba(255,255,255,0.88);
}

.class-intro-subtitle {
    font-family: var(--font-serif);
    font-size: 30px;
    font-weight: 400;
    color: var(--black);
    text-align: center;
    margin-top: -4px;
    margin-bottom: 48px;
    letter-spacing: -0.02em;
}

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

.class-intro-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 0;
    background-size: cover;
    background-position: center;
    border: none;
    transition: all 0.5s var(--ease-premium);
    text-decoration: none;
    color: var(--white);
    position: relative;
    min-height: 300px;
    overflow: hidden;
}

.class-intro-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.55);
    transition: background 0.5s var(--ease-premium);
}

.class-intro-card:hover .class-intro-overlay {
    background: rgba(0, 0, 0, 0.72);
}

.class-intro-inner {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    width: 100%;
    padding: 52px 28px;
}

.class-intro-card:hover {
    transform: scale(1.03) translateY(-4px);
    box-shadow: 0 20px 60px rgba(0,0,0,0.35);
}

.class-intro-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
}

.class-intro-icon span {
    font-family: var(--font-display);
    font-size: 36px;
    font-weight: 400;
    font-style: italic;
    color: var(--accent);
    transition: all 0.5s var(--ease-premium);
}

.class-intro-card:hover .class-intro-icon span {
    transform: scale(1.1);
    text-shadow: 0 0 20px rgba(139, 115, 85, 0.4);
}

.class-intro-card h3 {
    font-family: var(--font-serif);
    font-size: 19px;
    font-weight: 500;
    color: var(--white);
    margin-bottom: 10px;
    transition: all 0.4s var(--ease-premium);
    letter-spacing: 0.03em;
}

.class-intro-card p {
    font-size: 13.5px;
    color: rgba(255,255,255,0.6);
    line-height: 1.7;
    transition: color 0.4s var(--ease-premium);
}

.class-intro-card:hover p {
    color: rgba(255,255,255,0.88);
}

/* ── Location - Dark Treatment ── */
.location-section--dark {
    background: #1a1a1a;
    position: relative;
}

.location-section--dark .section-label {
    color: var(--accent);
}

.location-section--dark .section-title {
    color: var(--white);
}

.location-section--dark .section-title::after {
    background: var(--accent);
}

.location-section--dark [data-kr]::before {
    color: rgba(255,255,255,0.4);
}

.location-content {
    max-width: 900px;
    margin: 0 auto;
}

.location-image {
    width: 100%;
    height: 360px;
    overflow: hidden;
    margin-bottom: 40px;
    transition: all 0.5s var(--ease-premium);
}

.location-image .placeholder-image {
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    transition: transform 0.8s var(--ease-premium);
}

.location-image:hover .placeholder-image {
    transform: scale(1.03);
}

.location-info {
    text-align: center;
}

.location-section--dark .location-address {
    font-family: var(--font-serif);
    font-size: 22px;
    font-weight: 500;
    color: var(--white);
    margin-bottom: 14px;
    letter-spacing: 0.02em;
}

.location-section--dark .location-sub {
    font-size: 14.5px;
    color: rgba(255,255,255,0.5);
    line-height: 1.8;
}

/* Default location (non-dark fallback) */
.location-address {
    font-family: var(--font-serif);
    font-size: 22px;
    font-weight: 500;
    color: var(--black);
    margin-bottom: 14px;
    letter-spacing: 0.02em;
}

.location-sub {
    font-size: 14.5px;
    color: var(--text-muted);
    line-height: 1.8;
}

/* ── Slogan ── */
.slogan-section {
    background: var(--bg-warm);
    padding: 120px 0;
}

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

.slogan-main {
    font-family: var(--font-serif);
    font-size: 32px;
    font-weight: 400;
    color: var(--black);
    margin-bottom: 20px;
    letter-spacing: -0.02em;
    line-height: 1.5;
}

.slogan-sub {
    font-size: 15px;
    color: var(--text-muted);
    margin-bottom: 48px;
    font-weight: 400;
    line-height: 2;
}

.slogan-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
}

.btn-slogan {
    display: inline-block;
    padding: 16px 44px;
    font-size: 13px;
    font-weight: 400;
    letter-spacing: 0.06em;
    transition: all 0.4s var(--ease-premium);
}

.btn-slogan.primary {
    background: var(--black);
    color: var(--white);
}

.btn-slogan.primary:hover {
    background: var(--accent);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(139, 115, 85, 0.2);
}

.btn-slogan.secondary {
    border: 1px solid var(--border);
    color: var(--text);
}

.btn-slogan.secondary:hover {
    background: var(--black);
    color: var(--white);
    border-color: var(--black);
    transform: translateY(-2px);
}

/* ── Responsive ── */
@media (max-width: 1024px) {
    .rep-profile-layout {
        grid-template-columns: 280px 1fr;
        gap: 48px;
    }
    .philosophy-grid { grid-template-columns: repeat(2, 1fr); }
    .page-hero--dark h1 { font-size: 40px; }
}

@media (max-width: 768px) {
    .rep-profile-layout {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    .about-rep-profile--featured {
        padding-top: 56px;
        padding-bottom: 56px;
    }
    .rep-portrait {
        position: static;
        max-width: 320px;
        margin: 0 auto;
        max-width: 100%;
        height: 360px;
    }
    .rep-portrait-img { aspect-ratio: 3/4; }
    .rep-title { font-size: 28px; }
    .career-cards { grid-template-columns: 1fr; }
    .career-card { padding: 32px 24px; }
    .location-address { font-size: 20px; }
    .philosophy-grid { grid-template-columns: 1fr; }
    .slogan-main { font-size: 26px; }
    .slogan-actions { flex-direction: column; }
    .class-intro-subtitle { font-size: 22px; margin-bottom: 32px; }
    .class-intro-grid { grid-template-columns: 1fr; gap: 14px; }
    .class-intro-card { min-height: 180px; }
    .class-intro-inner { padding: 32px 18px; }
    .brand-story-row, .brand-story-row--reverse { grid-template-columns: 1fr; direction: ltr; }
    .brand-story-img { min-height: 260px; }
    .brand-story-block { padding: 40px 28px; }
    .brand-story-block h3 { font-size: 20px; }
    .location-image { height: 240px; }
    .page-hero--dark { padding: 140px 0 64px; }
    .page-hero--dark h1 { font-size: 34px; letter-spacing: 0.06em; }
    .page-hero--dark .hero-subtitle { font-size: 14px; }
}

@media (max-width: 480px) {
    .rep-portrait { max-width: 240px; }
    .rep-title { font-size: 24px; }
    .rep-quote { padding: 18px; }
    .career-card { padding: 24px 20px; }
    .class-intro-inner { padding: 28px 16px; }
    .slogan-main { font-size: 22px; }
    .class-intro-grid { grid-template-columns: 1fr; gap: 14px; }
    .class-intro-card { min-height: 200px; }
    .brand-story-img { min-height: 220px; }
    .brand-story-block { padding: 32px 18px; }
    .location-image { height: 200px; }
    .location-section--dark .location-address,
    .location-address { font-size: 18px; }
    .page-hero--dark { padding: 120px 0 48px; }
    .page-hero--dark h1 { font-size: 28px; }
}

/* ========================================
   기업·단체 출강 섹션 (About)
   ======================================== */

.about-corporate {
    position: relative;
    padding: 120px 0;
    text-align: center;
    overflow: hidden;
}

.about-corporate-bg {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background-size: cover;
    background-position: center;
    filter: brightness(0.3);
}

.about-corporate-overlay {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: linear-gradient(180deg, rgba(26,26,26,0.4) 0%, rgba(26,26,26,0.7) 100%);
}

.about-corporate-inner {
    max-width: 680px;
    margin: 0 auto;
}

.about-corporate-title {
    font-family: var(--font-serif, 'Noto Serif KR', serif);
    font-size: 32px;
    font-weight: 400;
    color: #fff;
    line-height: 1.6;
    margin: 20px 0 0;
    letter-spacing: -0.02em;
}

.about-corporate-divider {
    width: 40px;
    height: 1px;
    background: #8b7355;
    margin: 28px auto;
}

.about-corporate-desc {
    font-size: 15px;
    line-height: 1.85;
    color: rgba(255,255,255,0.7);
    margin-bottom: 32px;
}

.about-corporate-tags {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    margin-bottom: 40px;
}

.about-corporate-tags span {
    padding: 8px 20px;
    font-size: 13px;
    color: rgba(255,255,255,0.8);
    border: 1px solid rgba(139,115,85,0.4);
    border-radius: 24px;
    background: rgba(139,115,85,0.1);
    letter-spacing: 0.02em;
    transition: all 0.3s ease;
}

.about-corporate-tags span:hover {
    background: rgba(139,115,85,0.25);
    border-color: #8b7355;
    color: #fff;
}

.about-corporate-btn {
    display: inline-block;
    padding: 14px 40px;
    font-size: 14px;
    font-weight: 500;
    color: #fff;
    background: #8b7355;
    border: none;
    border-radius: 4px;
    text-decoration: none;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
}

.about-corporate-btn:hover {
    background: #a08968;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(139,115,85,0.3);
}

@media (max-width: 768px) {
    .about-corporate {
        padding: 80px 0;
    }
    .about-corporate-title {
        font-size: 24px;
    }
    .about-corporate-desc {
        font-size: 14px;
    }
}

/* 모바일 텍스트 줄바꿈 최적화 */
@media (max-width: 600px) {
    p, li, td, div, h2, h3 { word-break: keep-all; overflow-wrap: break-word; }
}