/* BASIC css start */
/* ==========================================
   Common Styles - PRESSCO21 브랜드스토리
   리뉴얼 2026.02 | 스코핑 적용
   ========================================== */

/* ==========================================
   CSS 변수 (브랜드 디자인 시스템)
   ========================================== */
:root {
    /* 브랜드 컬러 */
    --brand-primary: #7d9675;
    --brand-primary-light: #b7c9ad;
    --brand-dark: #2c3e30;
    --brand-bg: #fdfbf7;
    --brand-bg-alt: #f5f2ec;

    /* 텍스트 컬러 */
    --text-primary: #1a1a1a;
    --text-secondary: #4a4a4a;
    --text-muted: #8a8a8a;
    --text-white: #ffffff;

    /* 보조 컬러 */
    --border-color: #e5e0d8;
    --card-bg: #ffffff;
    --overlay-dark: rgba(26, 26, 26, 0.85);
    --overlay-light: rgba(255, 255, 255, 0.95);

    /* 폰트 */
    --font-body: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
    --font-heading: 'Noto Serif KR', 'Nanum Myeongjo', Georgia, serif;

    /* 간격 */
    --section-padding-desktop: 140px;
    --section-padding-tablet: 100px;
    --section-padding-mobile: 70px;

    /* 트랜지션 */
    --ease-out-smooth: cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --ease-out-back: cubic-bezier(0.175, 0.885, 0.32, 1.275);

    /* 레이아웃 */
    --container-max: 1200px;
    --container-wide: 1440px;
}

/* ==========================================
   Pretendard 폰트 (jsDelivr CDN)
   ========================================== */
@font-face {
    font-family: 'Pretendard';
    font-weight: 800;
    font-display: swap;
    src: local('Pretendard ExtraBold'),
         url(https://cdn.jsdelivr.net/npm/pretendard@1.3.9/dist/web/static/woff2/Pretendard-ExtraBold.woff2) format('woff2');
}

@font-face {
    font-family: 'Pretendard';
    font-weight: 700;
    font-display: swap;
    src: local('Pretendard Bold'),
         url(https://cdn.jsdelivr.net/npm/pretendard@1.3.9/dist/web/static/woff2/Pretendard-Bold.woff2) format('woff2');
}

@font-face {
    font-family: 'Pretendard';
    font-weight: 600;
    font-display: swap;
    src: local('Pretendard SemiBold'),
         url(https://cdn.jsdelivr.net/npm/pretendard@1.3.9/dist/web/static/woff2/Pretendard-SemiBold.woff2) format('woff2');
}

@font-face {
    font-family: 'Pretendard';
    font-weight: 400;
    font-display: swap;
    src: local('Pretendard Regular'),
         url(https://cdn.jsdelivr.net/npm/pretendard@1.3.9/dist/web/static/woff2/Pretendard-Regular.woff2) format('woff2');
}

@font-face {
    font-family: 'Pretendard';
    font-weight: 300;
    font-display: swap;
    src: local('Pretendard Light'),
         url(https://cdn.jsdelivr.net/npm/pretendard@1.3.9/dist/web/static/woff2/Pretendard-Light.woff2) format('woff2');
}

/* ==========================================
   Noto Serif KR (Google Fonts CDN)
   ========================================== */
@font-face {
    font-family: 'Noto Serif KR';
    font-weight: 700;
    font-display: swap;
    src: url(https://fonts.gstatic.com/s/notoserifkr/v20/3JnmSDn90Gmq2mr3blnHaTZXTihC8O1ZNH1ahck.woff2) format('woff2');
}

@font-face {
    font-family: 'Noto Serif KR';
    font-weight: 400;
    font-display: swap;
    src: url(https://fonts.gstatic.com/s/notoserifkr/v20/3Jn7SDn90Gmq2mr3blnHaTZXduZp1ONyKHQ.woff2) format('woff2');
}

@font-face {
    font-family: 'Noto Serif KR';
    font-weight: 300;
    font-display: swap;
    src: url(https://fonts.gstatic.com/s/notoserifkr/v20/3JnmSDn90Gmq2mr3blnHaTZXTkxBTihC8O1ZNH1ahck.woff2) format('woff2');
}

/* ==========================================
   #heritage-main 스코핑 리셋
   메이크샵 전역 스타일 오염 방지
   ========================================== */
#heritage-main {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.75;
    color: var(--text-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

#heritage-main *,
#heritage-main *::before,
#heritage-main *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

#heritage-main img {
    max-width: 100%;
    height: auto;
    display: block;
}

#heritage-main a {
    color: inherit;
    text-decoration: none;
}

#heritage-main button {
    font-family: inherit;
    border: none;
    background: none;
    cursor: pointer;
}

#heritage-main h1,
#heritage-main h2,
#heritage-main h3,
#heritage-main h4 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.35;
    color: var(--text-primary);
}

#heritage-main p {
    margin-bottom: 1rem;
}

#heritage-main ul {
    list-style: none;
}

/* ==========================================
   컨테이너 시스템
   ========================================== */
#heritage-main .container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 40px;
}

#heritage-main .container-wide {
    width: 100%;
    max-width: var(--container-wide);
    margin: 0 auto;
    padding: 0 80px;
}

@media (max-width: 991px) {
    #heritage-main .container {
        padding: 0 30px;
    }
    #heritage-main .container-wide {
        padding: 0 40px;
    }
}

@media (max-width: 767px) {
    #heritage-main {
        font-size: 15px;
    }
    #heritage-main .container {
        padding: 0 20px;
    }
    #heritage-main .container-wide {
        padding: 0 20px;
    }
}

/* ==========================================
   접근성
   ========================================== */
#heritage-main .sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

#heritage-main a:focus-visible,
#heritage-main button:focus-visible {
    outline: 2px solid var(--brand-primary);
    outline-offset: 3px;
}

/* ==========================================
   Header / Footer (자사몰 공통 placeholder)
   ========================================== */
.main-header {
    background: #ffffff;
    border-bottom: 1px solid #dedede;
    padding: 20px 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

.main-footer {
    background: #425b51;
    color: #ffffff;
    padding: 60px 0 20px;
    margin-top: 0;
}

/* ==========================================
   유틸리티 (스코핑)
   ========================================== */
#heritage-main .text-center { text-align: center; }

/* 스크린 리더 전용 */
.no-print { }

/* ==========================================
   자사몰 공통 폼/버튼 스타일
   ========================================== */
.btn {
    display: inline-block;
    padding: 0 1.25rem;
    font-size: 0.875rem;
    font-weight: 500;
    line-height: 2.375rem;
    color: var(--text-primary);
    background: transparent;
    border: 1px solid transparent;
    border-radius: 4px;
    cursor: pointer;
    text-align: center;
    transition: all 0.15s ease-in-out;
}

.btn-primary {
    background-color: #425b51;
    color: var(--text-white);
    border-color: #425b51;
}

.btn-primary:hover {
    opacity: 0.8;
}


/* ==========================================
   Heritage Page - PRESSCO21 브랜드스토리
   전면 리뉴얼 2026.02
   디자인: 현대적 럭셔리 브랜드 (30년 전통)
   스코핑: #heritage-main
   ========================================== */

/* ==========================================
   Smooth Scroll
   ========================================== */
html {
    scroll-behavior: smooth;
}

/* ==========================================
   Scroll Progress Bar
   ========================================== */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 2px;
    background: linear-gradient(90deg, var(--brand-primary), var(--brand-dark));
    z-index: 9999;
    transition: width 0.1s ease-out;
}

/* ==========================================
   Section Navigation (Desktop)
   ========================================== */
.section-nav {
    position: fixed;
    right: 32px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 1000;
}

.section-nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.section-nav li {
    margin: 16px 0;
}

.section-nav a {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 12px;
    text-decoration: none;
    padding: 4px 0;
}

.section-nav a::after {
    content: '';
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: transparent;
    border: 1.5px solid var(--brand-primary);
    transition: all 0.4s var(--ease-out-smooth);
    flex-shrink: 0;
}

.section-nav a.active::after,
.section-nav a:hover::after {
    background: var(--brand-primary);
    transform: scale(1.4);
    box-shadow: 0 0 0 3px rgba(125, 150, 117, 0.2);
}

.section-nav span {
    opacity: 0;
    transform: translateX(8px);
    transition: all 0.3s var(--ease-out-smooth);
    font-family: var(--font-body);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--brand-dark);
    white-space: nowrap;
    background: var(--card-bg);
    padding: 4px 10px;
    border-radius: 4px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
}

.section-nav a:hover span,
.section-nav a.active span {
    opacity: 1;
    transform: translateX(0);
}

/* 히어로 영역에서 흰색 표시 */
.section-nav.hero-visible a::after {
    border-color: rgba(255, 255, 255, 0.6);
}

.section-nav.hero-visible a.active::after,
.section-nav.hero-visible a:hover::after {
    background: var(--text-white);
    border-color: var(--text-white);
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.25);
}

@media (max-width: 1199px) {
    .section-nav { right: 20px; }
}

@media (max-width: 991px) {
    .section-nav { display: none; }
}

/* ==========================================
   공통 섹션 타이틀
   ========================================== */
#heritage-main .section-title {
    font-family: var(--font-heading);
    font-size: 42px;
    font-weight: 700;
    color: var(--text-primary);
    text-align: center;
    margin-bottom: 20px;
    line-height: 1.35;
    letter-spacing: -0.02em;
}

#heritage-main .section-subtitle {
    font-family: var(--font-body);
    font-size: 16px;
    font-weight: 300;
    color: var(--text-muted);
    text-align: center;
    margin-bottom: 70px;
    letter-spacing: 0.02em;
}

/* ==========================================
   1. Hero Section
   ========================================== */
#heritage-main .hero-section {
    position: relative;
    height: 100vh;
    min-height: 600px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--brand-dark);
}

/* 히어로 배경 이미지 (별도 레이어) */
#heritage-main .hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    /* TODO: CDN 마이그레이션 시 URL 교체 */
    /* CDN: //jewoo.img4.kr/2026/homepage/brand/hero/hero-main.png */
    background: url('../images/hero/hero-main.png') no-repeat center center / cover;
    animation: heroZoom 25s ease-in-out infinite alternate;
    z-index: 0;
}

/* 히어로 오버레이 그라데이션 */
#heritage-main .hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        180deg,
        rgba(44, 62, 48, 0.3) 0%,
        rgba(44, 62, 48, 0.5) 50%,
        rgba(44, 62, 48, 0.7) 100%
    );
    z-index: 1;
}

@keyframes heroZoom {
    0% {
        transform: scale(1);
    }
    100% {
        transform: scale(1.08);
    }
}

#heritage-main .hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: var(--text-white);
    max-width: 800px;
    padding: 0 24px;
}

/* 히어로 순차 등장 애니메이션 */
#heritage-main .hero-hook {
    opacity: 0;
    animation: heroReveal 1.2s var(--ease-out-smooth) 0.3s forwards;
}

#heritage-main .hero-title {
    opacity: 0;
    animation: heroReveal 1.2s var(--ease-out-smooth) 0.6s forwards;
}

#heritage-main .hero-stats {
    opacity: 0;
    animation: heroReveal 1.2s var(--ease-out-smooth) 0.9s forwards;
}

@keyframes heroReveal {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

#heritage-main .hero-hook {
    font-family: var(--font-heading);
    font-size: clamp(1.1rem, 2.5vw, 1.75rem);
    font-weight: 300;
    line-height: 1.8;
    margin-bottom: 2rem;
    opacity: 0;
    letter-spacing: 0.02em;
}

#heritage-main .hero-title {
    font-family: var(--font-body);
    font-size: clamp(1.25rem, 3vw, 2rem);
    font-weight: 300;
    line-height: 1.7;
    margin-bottom: 2.5rem;
    opacity: 0;
    letter-spacing: 0.01em;
}

#heritage-main .hero-name {
    font-weight: 700;
    font-size: 1.15em;
    display: inline-block;
    position: relative;
}

#heritage-main .hero-name::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 2px;
    background: rgba(255, 255, 255, 0.5);
}

#heritage-main .hero-stats {
    display: flex;
    justify-content: center;
    gap: 60px;
    margin-top: 3rem;
    opacity: 0;
}

#heritage-main .hero-stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
}

#heritage-main .hero-stat-number {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 2.75rem);
    font-weight: 700;
    line-height: 1;
    margin-bottom: 8px;
}

#heritage-main .hero-stat-label {
    font-size: 0.875rem;
    font-weight: 300;
    opacity: 0.85;
    letter-spacing: 0.05em;
}

/* 스크롤 인디케이터 */
#heritage-main .scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}

#heritage-main .scroll-indicator span {
    display: block;
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, rgba(255,255,255,0.6), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
    0%, 100% { opacity: 0.4; transform: scaleY(0.6); transform-origin: top; }
    50% { opacity: 1; transform: scaleY(1); }
}

/* ==========================================
   Trust Banner
   ========================================== */
#heritage-main .trust-banner {
    background: var(--brand-dark);
    padding: 40px 0;
    border-bottom: 1px solid rgba(125, 150, 117, 0.2);
}

#heritage-main .trust-badges {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
}

#heritage-main .trust-badge {
    display: flex;
    align-items: center;
    gap: 14px;
    color: var(--text-white);
    padding: 20px 24px;
    position: relative;
    transition: background 0.3s var(--ease-out-smooth);
}

/* 구분선 */
#heritage-main .trust-badge:not(:last-child)::after {
    content: '';
    position: absolute;
    right: 0;
    top: 20%;
    height: 60%;
    width: 1px;
    background: rgba(255, 255, 255, 0.12);
}

#heritage-main .trust-badge:hover {
    background: rgba(255, 255, 255, 0.05);
}

/* 이모지 대신 SVG 아이콘 사용 안내 */
/* NOTE: 메이크샵 배포 시 이모지를 SVG로 교체 필요 (RISK-004) */
#heritage-main .trust-icon {
    font-size: 1.75rem;
    flex-shrink: 0;
    line-height: 1;
}

#heritage-main .trust-text {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

#heritage-main .trust-text strong {
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.02em;
}

#heritage-main .trust-text span {
    font-size: 0.8125rem;
    font-weight: 300;
    opacity: 0.7;
}

/* ==========================================
   2. Philosophy Section
   ========================================== */
#heritage-main .philosophy-section {
    background: var(--brand-bg);
    padding: var(--section-padding-desktop) 0;
}

/* 인용문 */
#heritage-main .origin-story {
    text-align: center;
    margin: 0 auto 80px;
    max-width: 700px;
}

#heritage-main .story-quote {
    font-family: var(--font-heading);
    font-size: clamp(1rem, 1.8vw, 1.25rem);
    font-weight: 300;
    font-style: italic;
    line-height: 2.2;
    color: var(--text-secondary);
    padding: 40px;
    background: var(--card-bg);
    border-left: 3px solid var(--brand-primary);
    border-radius: 0 8px 8px 0;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.04);
}

/* 철학 스토리 블록 */
#heritage-main .philosophy-story {
    max-width: 700px;
    margin: 0 auto 80px;
}

#heritage-main .story-block {
    margin-bottom: 56px;
    padding-left: 24px;
    border-left: 1px solid var(--border-color);
}

#heritage-main .story-block:last-child {
    margin-bottom: 0;
}

#heritage-main .story-block h3 {
    font-family: var(--font-heading);
    font-size: clamp(1.125rem, 1.8vw, 1.375rem);
    color: var(--brand-dark);
    margin-bottom: 16px;
    font-weight: 700;
}

#heritage-main .story-block p {
    font-size: 1rem;
    line-height: 2;
    color: var(--text-secondary);
}

#heritage-main .story-block em {
    display: block;
    font-family: var(--font-heading);
    font-size: 1.0625rem;
    color: var(--brand-primary);
    margin: 20px 0;
    padding-left: 16px;
    border-left: 2px solid var(--brand-primary);
    font-style: italic;
}

/* 핵심 가치 카드 */
#heritage-main .core-values {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin: 0 0 60px;
}

#heritage-main .value-card {
    text-align: center;
    padding: 48px 28px;
    background: var(--card-bg);
    border-radius: 12px;
    box-shadow: 0 2px 16px rgba(0, 0, 0, 0.04);
    transition: transform 0.4s var(--ease-out-smooth), box-shadow 0.4s var(--ease-out-smooth);
    border: 1px solid transparent;
}

#heritage-main .value-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.08);
    border-color: var(--brand-primary-light);
}

/* NOTE: 메이크샵 배포 시 이모지를 SVG로 교체 필요 (RISK-004) */
#heritage-main .value-icon {
    font-size: 2.5rem;
    margin-bottom: 20px;
    line-height: 1;
}

#heritage-main .value-card h3 {
    font-family: var(--font-heading);
    font-size: 1.125rem;
    color: var(--brand-dark);
    margin-bottom: 16px;
}

#heritage-main .value-card p {
    font-size: 0.9375rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin: 0;
}

#heritage-main .value-card strong {
    color: var(--brand-primary);
    font-weight: 600;
}

/* 철학 섹션 이미지 */
#heritage-main .philosophy-image {
    position: relative;
    overflow: hidden;
    border-radius: 12px;
    margin-top: 60px;
}

#heritage-main .philosophy-image img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 12px;
    transition: transform 0.6s var(--ease-out-smooth);
}

#heritage-main .philosophy-image:hover img {
    transform: scale(1.02);
}

/* ==========================================
   3. Timeline Section
   ========================================== */
#heritage-main .timeline-section {
    padding: var(--section-padding-desktop) 0;
    background: var(--card-bg);
}

#heritage-main .timeline-container {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
}

#heritage-main .timeline-line {
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 1px;
    background: var(--border-color);
    transform: translateX(-50%);
}

/* 타임라인 진행 표시 */
#heritage-main .timeline-line::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--timeline-progress, 0%);
    background: linear-gradient(to bottom, var(--brand-primary), var(--brand-dark));
    transition: height 0.5s var(--ease-out-smooth);
}

#heritage-main .timeline-item {
    display: flex;
    margin-bottom: 60px;
    position: relative;
    cursor: pointer;
}

#heritage-main .timeline-item:last-child {
    margin-bottom: 0;
}

#heritage-main .timeline-item:nth-child(even) {
    flex-direction: row-reverse;
}

#heritage-main .timeline-year {
    flex: 0 0 50%;
    padding: 0 40px;
    text-align: right;
}

#heritage-main .timeline-item:nth-child(even) .timeline-year {
    text-align: left;
}

#heritage-main .timeline-year h3 {
    font-family: var(--font-heading);
    font-size: 22px;
    font-weight: 700;
    color: var(--brand-primary);
    margin: 0;
    line-height: 1;
}

#heritage-main .timeline-content {
    flex: 0 0 50%;
    padding: 0 40px;
}

#heritage-main .timeline-node {
    position: absolute;
    left: 50%;
    top: 4px;
    width: 10px;
    height: 10px;
    background: var(--brand-primary);
    border-radius: 50%;
    transform: translateX(-50%);
    z-index: 2;
    box-shadow: 0 0 0 4px var(--brand-bg);
    transition: box-shadow 0.3s var(--ease-out-smooth);
}

#heritage-main .timeline-item:hover .timeline-node {
    box-shadow: 0 0 0 4px var(--brand-bg), 0 0 0 8px rgba(125, 150, 117, 0.2);
}

#heritage-main .timeline-title {
    font-family: var(--font-body);
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 6px;
    transition: color 0.3s ease;
}

#heritage-main .timeline-item:hover .timeline-title {
    color: var(--brand-primary);
}

#heritage-main .timeline-description {
    font-size: 13px;
    color: var(--text-muted);
    margin: 0;
    line-height: 1.6;
}

/* 타임라인 스크롤 애니메이션 */
#heritage-main .timeline-item {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.6s var(--ease-out-smooth), transform 0.6s var(--ease-out-smooth);
}

#heritage-main .timeline-item.will-animate {
    opacity: 0;
    transform: translateY(40px);
}

#heritage-main .timeline-item.will-animate.scroll-revealed {
    opacity: 1;
    transform: translateY(0);
}

/* 타임라인 연도/내용 슬라이드 효과 */
#heritage-main .timeline-item.will-animate .timeline-year,
#heritage-main .timeline-item.will-animate .timeline-content {
    opacity: 0;
    transition: opacity 0.5s ease-out 0.15s, transform 0.5s ease-out 0.15s;
}

#heritage-main .timeline-item.will-animate .timeline-year {
    transform: translateX(-20px);
}

#heritage-main .timeline-item.will-animate .timeline-content {
    transform: translateX(20px);
}

#heritage-main .timeline-item.will-animate:nth-child(even) .timeline-year {
    transform: translateX(20px);
}

#heritage-main .timeline-item.will-animate:nth-child(even) .timeline-content {
    transform: translateX(-20px);
}

#heritage-main .timeline-item.scroll-revealed .timeline-year,
#heritage-main .timeline-item.scroll-revealed .timeline-content {
    opacity: 1;
    transform: translateX(0);
}

/* 타임라인 노드 pop */
#heritage-main .timeline-item.will-animate .timeline-node {
    transform: translateX(-50%) scale(0);
}

#heritage-main .timeline-item.scroll-revealed .timeline-node {
    transform: translateX(-50%) scale(1);
    transition: transform 0.5s var(--ease-out-back) 0.2s;
}

/* Stagger 지연 */
#heritage-main .timeline-item:nth-child(1) { transition-delay: 0s; }
#heritage-main .timeline-item:nth-child(2) { transition-delay: 0.05s; }
#heritage-main .timeline-item:nth-child(3) { transition-delay: 0.1s; }
#heritage-main .timeline-item:nth-child(4) { transition-delay: 0.15s; }
#heritage-main .timeline-item:nth-child(5) { transition-delay: 0.2s; }
#heritage-main .timeline-item:nth-child(6) { transition-delay: 0.25s; }
#heritage-main .timeline-item:nth-child(7) { transition-delay: 0.3s; }
#heritage-main .timeline-item:nth-child(8) { transition-delay: 0.35s; }
#heritage-main .timeline-item:nth-child(9) { transition-delay: 0.4s; }
#heritage-main .timeline-item:nth-child(10) { transition-delay: 0.45s; }
#heritage-main .timeline-item:nth-child(11) { transition-delay: 0.5s; }

/* JS 미로드 안전장치 */
@keyframes forceShow {
    to { opacity: 1; transform: translateY(0) scale(1); }
}

#heritage-main .timeline-item.will-animate,
#heritage-main .section-title.animate-on-scroll,
#heritage-main .value-card.animate-on-scroll,
#heritage-main .education-card.animate-on-scroll,
#heritage-main .international-card.animate-on-scroll {
    animation: forceShow 0.5s ease-out 3s forwards;
}

/* ==========================================
   4. Achievements Section
   ========================================== */
#heritage-main .achievements-section {
    padding: var(--section-padding-desktop) 0;
    background: var(--brand-bg);
}

#heritage-main .achievement-tabs {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 60px;
}

#heritage-main .tab-btn {
    padding: 10px 28px;
    background: transparent;
    border: 1.5px solid var(--border-color);
    border-radius: 40px;
    font-family: var(--font-body);
    font-size: 14px;
    font-weight: 600;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.3s var(--ease-out-smooth);
    letter-spacing: 0.02em;
}

#heritage-main .tab-btn:hover {
    border-color: var(--brand-primary);
    color: var(--brand-primary);
}

#heritage-main .tab-btn.active {
    background: var(--brand-dark);
    color: var(--text-white);
    border-color: var(--brand-dark);
}

#heritage-main .tab-content {
    display: none;
}

#heritage-main .tab-content.active {
    display: block;
    animation: tabFadeIn 0.4s var(--ease-out-smooth);
}

@keyframes tabFadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

#heritage-main .achievement-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

#heritage-main .achievement-card {
    background: var(--card-bg);
    padding: 32px;
    border-radius: 12px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
    transition: transform 0.4s var(--ease-out-smooth), box-shadow 0.4s var(--ease-out-smooth);
    border: 1px solid transparent;
}

#heritage-main .achievement-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.08);
    border-color: var(--brand-primary-light);
}

#heritage-main .achievement-year {
    display: inline-block;
    padding: 3px 12px;
    background: var(--brand-primary);
    color: var(--text-white);
    font-family: var(--font-body);
    font-size: 12px;
    font-weight: 600;
    border-radius: 4px;
    letter-spacing: 0.03em;
}

#heritage-main .achievement-card h3 {
    font-family: var(--font-body);
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 14px 0 8px;
}

#heritage-main .achievement-card p {
    font-size: 13px;
    color: var(--text-muted);
    margin: 0;
    line-height: 1.5;
}

/* ==========================================
   5. Innovation Section
   ========================================== */
#heritage-main .innovation-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    min-height: 600px;
    background: var(--card-bg);
}

#heritage-main .innovation-image {
    position: relative;
    overflow: hidden;
}

#heritage-main .innovation-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s var(--ease-out-smooth);
}

#heritage-main .innovation-image:hover img {
    transform: scale(1.03);
}

#heritage-main .innovation-content {
    padding: 80px 60px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    background: var(--brand-bg);
}

#heritage-main .innovation-content .container-inner {
    max-width: 500px;
}

#heritage-main .innovation-content h2 {
    font-family: var(--font-heading);
    font-size: 30px;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 24px;
    line-height: 1.5;
    letter-spacing: -0.02em;
}

#heritage-main .innovation-content p {
    font-size: 15px;
    line-height: 1.9;
    color: var(--text-secondary);
    margin: 0 0 16px;
}

#heritage-main .patent-section h3 {
    font-family: var(--font-body);
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 36px 0 16px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

#heritage-main .patent-list {
    padding: 0;
    margin: 0;
}

#heritage-main .patent-list li {
    padding-left: 20px;
    position: relative;
    margin-bottom: 12px;
    font-size: 14px;
    line-height: 1.6;
    color: var(--text-secondary);
}

#heritage-main .patent-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 9px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--brand-primary);
}

/* ==========================================
   6. Education Section
   ========================================== */
#heritage-main .education-section {
    padding: var(--section-padding-desktop) 0;
    background: var(--card-bg);
}

#heritage-main .stats-counter {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    margin-bottom: 80px;
    text-align: center;
}

#heritage-main .stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
}

#heritage-main .stat-item:not(:last-child)::after {
    content: '';
    position: absolute;
    right: 0;
    top: 20%;
    height: 60%;
    width: 1px;
    background: var(--border-color);
}

#heritage-main .stat-number {
    font-family: var(--font-heading);
    font-size: 44px;
    font-weight: 700;
    color: var(--brand-dark);
    margin-bottom: 8px;
    font-variant-numeric: tabular-nums;
}

#heritage-main .stat-label {
    font-size: 14px;
    font-weight: 400;
    color: var(--text-muted);
    margin: 0;
    letter-spacing: 0.03em;
}

#heritage-main .education-content {
    margin: 0 auto 60px;
    text-align: center;
    max-width: 700px;
}

#heritage-main .education-content p {
    font-size: 15px;
    line-height: 1.9;
    color: var(--text-secondary);
}

#heritage-main .education-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

#heritage-main .education-card {
    text-align: center;
    padding: 44px 28px;
    background: var(--brand-bg);
    border-radius: 12px;
    transition: transform 0.4s var(--ease-out-smooth), box-shadow 0.4s var(--ease-out-smooth);
    border: 1px solid transparent;
}

#heritage-main .education-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.06);
    border-color: var(--brand-primary-light);
}

/* NOTE: 메이크샵 배포 시 이모지를 SVG로 교체 필요 (RISK-004) */
#heritage-main .education-icon {
    font-size: 2.5rem;
    margin-bottom: 20px;
    line-height: 1;
}

#heritage-main .education-card h3 {
    font-family: var(--font-heading);
    font-size: 1.0625rem;
    color: var(--text-primary);
    margin: 0 0 12px;
}

#heritage-main .education-card p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin: 0;
}

/* ==========================================
   7. International Section
   ========================================== */
#heritage-main .international-section {
    padding: var(--section-padding-desktop) 0;
    background: var(--brand-bg);
}

#heritage-main .international-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

#heritage-main .international-card {
    background: var(--card-bg);
    padding: 36px 28px;
    border-radius: 12px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
    transition: transform 0.4s var(--ease-out-smooth), box-shadow 0.4s var(--ease-out-smooth);
    border: 1px solid transparent;
}

#heritage-main .international-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.08);
    border-color: var(--brand-primary-light);
}

/* NOTE: 메이크샵 배포 시 이모지를 SVG로 교체 필요 (RISK-004) */
#heritage-main .country-flag {
    font-size: 2rem;
    margin-bottom: 12px;
    line-height: 1;
}

#heritage-main .international-card h3 {
    font-family: var(--font-heading);
    font-size: 1.125rem;
    color: var(--text-primary);
    margin: 0 0 16px;
}

#heritage-main .international-card ul {
    padding: 0;
    margin: 0;
}

#heritage-main .international-card li {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 6px;
    padding-left: 14px;
    position: relative;
}

#heritage-main .international-card li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10px;
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--brand-primary-light);
}

/* ==========================================
   8. Publications Section
   ========================================== */
#heritage-main .publications-section {
    padding: var(--section-padding-desktop) 0;
    background: var(--card-bg);
}

#heritage-main .book-carousel {
    position: relative;
    padding: 0 40px;
    margin-bottom: 60px;
}

/* Slick 캐러셀 스타일 */
#heritage-main .book-carousel .slick-slide {
    padding: 0 12px;
}

#heritage-main .book-carousel .slick-list {
    margin: 0 -12px;
    overflow: hidden;
}

#heritage-main .book-item {
    text-align: center;
    padding: 20px;
    outline: none;
}

#heritage-main .book-cover {
    width: 100%;
    max-width: 220px;
    height: auto;
    margin: 0 auto 20px;
    border-radius: 4px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    transition: transform 0.4s var(--ease-out-smooth), box-shadow 0.4s var(--ease-out-smooth);
}

#heritage-main .book-item:hover .book-cover {
    transform: translateY(-8px) rotate(-1deg);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.18);
}

#heritage-main .book-item h3 {
    font-family: var(--font-body);
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 6px;
    line-height: 1.4;
}

#heritage-main .book-item p {
    font-size: 13px;
    color: var(--text-muted);
    margin: 0;
}

/* Slick 화살표 */
#heritage-main .book-carousel .slick-prev,
#heritage-main .book-carousel .slick-next {
    width: 40px;
    height: 40px;
    z-index: 10;
}

#heritage-main .book-carousel .slick-prev { left: -40px; }
#heritage-main .book-carousel .slick-next { right: -40px; }

#heritage-main .book-carousel .slick-prev:before,
#heritage-main .book-carousel .slick-next:before {
    font-size: 36px;
    color: var(--text-primary);
    opacity: 0.3;
    transition: opacity 0.3s ease;
}

#heritage-main .book-carousel .slick-prev:hover:before,
#heritage-main .book-carousel .slick-next:hover:before {
    opacity: 0.7;
}

/* Slick 페이지네이션 */
#heritage-main .book-carousel .slick-dots {
    bottom: -40px;
}

#heritage-main .book-carousel .slick-dots li button:before {
    font-size: 8px;
    color: var(--border-color);
    opacity: 1;
}

#heritage-main .book-carousel .slick-dots li.slick-active button:before {
    color: var(--brand-primary);
}

/* ==========================================
   9. Gallery Section
   ========================================== */
#heritage-main .gallery-section {
    padding: var(--section-padding-desktop) 0;
    background: var(--brand-bg);
}

/* 갤러리 필터 */
#heritage-main .gallery-filters {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

#heritage-main .filter-btn {
    padding: 8px 20px;
    background: transparent;
    border: 1.5px solid var(--border-color);
    border-radius: 40px;
    font-family: var(--font-body);
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.3s var(--ease-out-smooth);
    letter-spacing: 0.02em;
}

#heritage-main .filter-btn:hover {
    border-color: var(--brand-primary);
    color: var(--brand-primary);
}

#heritage-main .filter-btn.active {
    background: var(--brand-primary);
    border-color: var(--brand-primary);
    color: var(--text-white);
}

/* 갤러리 그리드 */
#heritage-main .gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

#heritage-main .gallery-item {
    cursor: pointer;
    overflow: hidden;
    border-radius: 8px;
    aspect-ratio: 1;
    background: var(--brand-bg-alt);
    position: relative;
    transition: opacity 0.4s ease, transform 0.4s ease;
}

#heritage-main .gallery-item::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(44, 62, 48, 0);
    transition: background 0.3s ease;
    pointer-events: none;
    z-index: 1;
}

#heritage-main .gallery-item:hover::after {
    background: rgba(44, 62, 48, 0.15);
}

#heritage-main .gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s var(--ease-out-smooth);
}

#heritage-main .gallery-item:hover img {
    transform: scale(1.06);
}

/* 갤러리 필터 애니메이션 */
#heritage-main .gallery-item.hidden {
    display: none;
}

#heritage-main .gallery-item.visible {
    animation: galleryReveal 0.4s var(--ease-out-smooth);
}

@keyframes galleryReveal {
    from { opacity: 0; transform: scale(0.95); }
    to { opacity: 1; transform: scale(1); }
}

/* ==========================================
   10. Legacy Section
   ========================================== */
#heritage-main .legacy-section {
    padding: var(--section-padding-desktop) 0;
    background: linear-gradient(135deg, var(--brand-bg) 0%, #eef1eb 50%, var(--brand-bg-alt) 100%);
}

#heritage-main .legacy-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

#heritage-main .legacy-content h2 {
    font-family: var(--font-heading);
    font-size: clamp(1.75rem, 3vw, 2.25rem);
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 32px;
    line-height: 1.5;
    letter-spacing: -0.02em;
}

#heritage-main .legacy-content p {
    font-size: 15px;
    line-height: 1.9;
    color: var(--text-secondary);
    margin: 0 0 1.25rem;
}

#heritage-main .legacy-signature {
    font-family: var(--font-heading);
    font-size: 15px;
    font-weight: 400;
    color: var(--brand-primary);
    margin: 36px 0;
    padding-left: 16px;
    border-left: 2px solid var(--brand-primary);
    font-style: italic;
}

#heritage-main .cta-button {
    display: inline-block;
    padding: 14px 40px;
    background: var(--brand-dark);
    color: var(--text-white);
    font-family: var(--font-body);
    font-size: 14px;
    font-weight: 600;
    border-radius: 4px;
    text-decoration: none;
    transition: all 0.3s var(--ease-out-smooth);
    letter-spacing: 0.05em;
    margin-top: 16px;
}

#heritage-main .cta-button:hover {
    background: var(--brand-primary);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(125, 150, 117, 0.3);
}

/* Legacy Visual (우측) */
#heritage-main .legacy-visual {
    position: relative;
}

#heritage-main .legacy-image-wrapper {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 24px 64px rgba(0, 0, 0, 0.12);
}

#heritage-main .legacy-image-wrapper img {
    width: 100%;
    height: 400px;
    object-fit: cover;
}

#heritage-main .legacy-stats-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(44, 62, 48, 0.92), transparent);
    padding: 60px 24px 24px;
    display: flex;
    justify-content: space-around;
}

#heritage-main .legacy-stat {
    text-align: center;
    color: var(--text-white);
}

#heritage-main .legacy-stat .stat-num {
    display: block;
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 700;
    line-height: 1;
    margin-bottom: 4px;
}

#heritage-main .legacy-stat .stat-text {
    font-size: 0.8125rem;
    opacity: 0.85;
    font-weight: 300;
}

#heritage-main .legacy-quote {
    margin-top: 20px;
    padding: 20px 24px;
    background: var(--card-bg);
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    font-family: var(--font-heading);
    font-size: 14px;
    font-style: italic;
    color: var(--brand-dark);
    text-align: center;
    line-height: 1.8;
    position: relative;
}

#heritage-main .legacy-quote::before {
    content: '\201C';
    position: absolute;
    top: -8px;
    left: 20px;
    font-size: 3rem;
    color: var(--brand-primary-light);
    font-family: Georgia, serif;
    line-height: 1;
}

/* ==========================================
   Swiper Lightbox (갤러리 라이트박스)
   ========================================== */
.heritage-lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.92);
    z-index: 10001;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.heritage-lightbox.active {
    opacity: 1;
    visibility: visible;
}

.heritage-lightbox .lightbox-container {
    width: 100%;
    height: 100%;
    position: relative;
}

.heritage-lightbox .lightbox-close-btn {
    position: absolute;
    top: 20px;
    right: 24px;
    z-index: 10;
    width: 44px;
    height: 44px;
    border: none;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(8px);
    border-radius: 50%;
    color: var(--text-white);
    font-size: 24px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.3s ease;
}

.heritage-lightbox .lightbox-close-btn:hover {
    background: rgba(255, 255, 255, 0.2);
}

.heritage-lightbox .swiper {
    width: 100%;
    height: 100%;
}

.heritage-lightbox .swiper-slide {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 60px 80px;
}

.heritage-lightbox .swiper-slide img {
    max-width: 100%;
    max-height: 85vh;
    object-fit: contain;
    border-radius: 4px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

/* Swiper 네비게이션 (라이트박스) */
.heritage-lightbox .swiper-button-prev,
.heritage-lightbox .swiper-button-next {
    color: var(--text-white);
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(8px);
    border-radius: 50%;
    transition: background 0.3s ease;
}

.heritage-lightbox .swiper-button-prev::after,
.heritage-lightbox .swiper-button-next::after {
    font-size: 18px;
    font-weight: 700;
}

.heritage-lightbox .swiper-button-prev:hover,
.heritage-lightbox .swiper-button-next:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* Swiper 페이지네이션 (라이트박스) */
.heritage-lightbox .swiper-pagination-bullet {
    background: rgba(255, 255, 255, 0.4);
    width: 8px;
    height: 8px;
}

.heritage-lightbox .swiper-pagination-bullet-active {
    background: var(--text-white);
}

/* 기존 lightbox (하위 호환) */
#lightbox {
    display: none;
}

/* ==========================================
   Timeline Modal
   ========================================== */
#heritage-main .timeline-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

#heritage-main .timeline-modal.active {
    opacity: 1;
    visibility: visible;
}

#heritage-main .timeline-modal .modal-content {
    background: var(--card-bg);
    max-width: 560px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    border-radius: 16px;
    padding: 44px;
    position: relative;
    transform: scale(0.95) translateY(16px);
    transition: transform 0.3s var(--ease-out-smooth);
}

#heritage-main .timeline-modal.active .modal-content {
    transform: scale(1) translateY(0);
}

#heritage-main .timeline-modal .modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 36px;
    height: 36px;
    border: none;
    background: var(--brand-bg);
    border-radius: 50%;
    font-size: 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: background 0.3s ease;
}

#heritage-main .timeline-modal .modal-close:hover {
    background: var(--border-color);
}

#heritage-main .timeline-modal .modal-year {
    display: inline-block;
    padding: 6px 16px;
    background: var(--brand-primary);
    color: var(--text-white);
    font-family: var(--font-heading);
    font-size: 16px;
    font-weight: 700;
    border-radius: 6px;
    margin-bottom: 16px;
}

#heritage-main .timeline-modal .modal-title {
    font-family: var(--font-heading);
    font-size: 22px;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 16px;
    line-height: 1.4;
}

#heritage-main .timeline-modal .modal-description {
    font-size: 15px;
    line-height: 1.9;
    color: var(--text-secondary);
    margin: 0;
}

/* ==========================================
   Section CTA Buttons
   ========================================== */
#heritage-main .section-cta {
    margin-top: 60px;
    text-align: center;
}

#heritage-main .cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 14px;
    padding: 20px 36px;
    border-radius: 8px;
    text-decoration: none;
    font-family: var(--font-body);
    font-size: 15px;
    transition: all 0.4s var(--ease-out-smooth);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
    position: relative;
    overflow: hidden;
}

#heritage-main .cta-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.12);
}

/* NOTE: 메이크샵 배포 시 이모지를 SVG로 교체 필요 (RISK-004) */
#heritage-main .cta-icon {
    font-size: 1.5rem;
    line-height: 1;
}

#heritage-main .cta-text {
    display: flex;
    flex-direction: column;
    gap: 2px;
    text-align: left;
}

#heritage-main .cta-text strong {
    font-size: 1rem;
    font-weight: 700;
    line-height: 1.3;
}

#heritage-main .cta-text small {
    font-size: 0.8125rem;
    opacity: 0.75;
}

#heritage-main .cta-arrow {
    font-size: 1.25rem;
    font-weight: 700;
    transition: transform 0.3s ease;
}

#heritage-main .cta-btn:hover .cta-arrow {
    transform: translateX(6px);
}

#heritage-main .cta-primary {
    background: var(--brand-dark);
    color: var(--text-white);
}

#heritage-main .cta-primary:hover {
    background: var(--brand-primary);
}

#heritage-main .cta-secondary {
    background: var(--card-bg);
    color: var(--brand-dark);
    border: 1.5px solid var(--brand-dark);
}

#heritage-main .cta-secondary:hover {
    background: var(--brand-bg);
}

#heritage-main .cta-accent {
    background: var(--brand-primary);
    color: var(--text-white);
}

#heritage-main .cta-accent:hover {
    background: var(--brand-dark);
}

/* ==========================================
   Mobile Drawer Navigation
   ========================================== */
.mobile-drawer {
    position: fixed;
    top: 0;
    left: 0;
    width: 280px;
    height: 100%;
    background: var(--card-bg);
    z-index: 10001;
    transform: translateX(-100%);
    transition: transform 0.35s var(--ease-out-smooth);
    display: flex;
    flex-direction: column;
    box-shadow: 4px 0 24px rgba(0, 0, 0, 0.12);
}

.mobile-drawer.active {
    transform: translateX(0);
}

.drawer-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-color);
}

.drawer-logo {
    font-family: var(--font-heading);
    font-size: 18px;
    font-weight: 700;
    color: var(--brand-dark);
}

.drawer-close {
    width: 36px;
    height: 36px;
    border: none;
    background: transparent;
    font-size: 28px;
    cursor: pointer;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.2s ease;
}

.drawer-close:hover {
    color: var(--text-primary);
}

.drawer-nav {
    flex: 1;
    overflow-y: auto;
    padding: 16px 0;
}

.drawer-nav a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 24px;
    color: var(--text-secondary);
    text-decoration: none;
    font-family: var(--font-body);
    font-size: 14px;
    font-weight: 500;
    transition: all 0.2s ease;
}

.drawer-nav a:hover {
    background: var(--brand-bg);
    color: var(--brand-primary);
}

.drawer-nav a.active {
    background: var(--brand-bg);
    color: var(--brand-primary);
    font-weight: 600;
    border-left: 3px solid var(--brand-primary);
}

.drawer-nav a svg {
    width: 18px;
    height: 18px;
    opacity: 0.6;
}

.drawer-footer {
    padding: 20px 24px;
    border-top: 1px solid var(--border-color);
}

.drawer-cta {
    display: block;
    padding: 12px 20px;
    background: var(--brand-dark);
    color: var(--text-white);
    text-decoration: none;
    text-align: center;
    border-radius: 6px;
    font-family: var(--font-body);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.03em;
    transition: background 0.3s ease;
}

.drawer-cta:hover {
    background: var(--brand-primary);
}

.drawer-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.4);
    z-index: 10000;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.drawer-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* 햄버거 버튼 */
.hamburger-btn {
    display: none;
    position: fixed;
    top: 20px;
    left: 20px;
    z-index: 1001;
    width: 44px;
    height: 44px;
    border: none;
    background: var(--card-bg);
    border-radius: 8px;
    cursor: pointer;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    transition: background 0.3s ease;
}

.hamburger-btn span {
    display: block;
    width: 18px;
    height: 1.5px;
    background: var(--text-primary);
    border-radius: 1px;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.hamburger-btn.active span:nth-child(1) {
    transform: translateY(6.5px) rotate(45deg);
}

.hamburger-btn.active span:nth-child(2) {
    opacity: 0;
}

.hamburger-btn.active span:nth-child(3) {
    transform: translateY(-6.5px) rotate(-45deg);
}

@media (max-width: 991px) {
    .hamburger-btn {
        display: flex;
    }
}

/* 모바일 하단 네비 */
.mobile-bottom-nav {
    display: none;
}

/* ==========================================
   쇼핑몰 돌아가기 플로팅 버튼
   ========================================== */
.floating-shop-btn {
    position: fixed;
    bottom: 40px;
    right: 40px;
    z-index: 1000;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: var(--brand-dark);
    color: var(--text-white);
    border-radius: 40px;
    font-family: var(--font-body);
    font-size: 13px;
    font-weight: 600;
    text-decoration: none;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
    transition: all 0.4s var(--ease-out-smooth);
    letter-spacing: 0.02em;
}

.floating-shop-btn:hover {
    background: var(--brand-primary);
    box-shadow: 0 12px 36px rgba(125, 150, 117, 0.3);
    transform: translateY(-3px);
}

.floating-shop-btn svg {
    transition: transform 0.3s ease;
}

.floating-shop-btn:hover svg {
    transform: translateX(-3px);
}

/* ==========================================
   Scroll-Driven Animations
   ========================================== */
#heritage-main .section-title.animate-on-scroll {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.8s var(--ease-out-smooth), transform 0.8s var(--ease-out-smooth);
}

#heritage-main .section-title.scroll-revealed {
    opacity: 1;
    transform: translateY(0);
}

#heritage-main .value-card.animate-on-scroll,
#heritage-main .education-card.animate-on-scroll,
#heritage-main .international-card.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s var(--ease-out-smooth), transform 0.6s var(--ease-out-smooth);
}

#heritage-main .value-card.scroll-revealed,
#heritage-main .education-card.scroll-revealed,
#heritage-main .international-card.scroll-revealed {
    opacity: 1;
    transform: translateY(0);
}

/* Stagger 지연 */
#heritage-main .value-card:nth-child(1),
#heritage-main .education-card:nth-child(1),
#heritage-main .international-card:nth-child(1) { transition-delay: 0s; }
#heritage-main .value-card:nth-child(2),
#heritage-main .education-card:nth-child(2),
#heritage-main .international-card:nth-child(2) { transition-delay: 0.1s; }
#heritage-main .value-card:nth-child(3),
#heritage-main .education-card:nth-child(3),
#heritage-main .international-card:nth-child(3) { transition-delay: 0.2s; }

/* ==========================================
   접근성: prefers-reduced-motion
   ========================================== */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    #heritage-main .hero-section::before {
        animation: none;
    }

    #heritage-main .hero-hook,
    #heritage-main .hero-title,
    #heritage-main .hero-stats {
        opacity: 1;
        animation: none;
    }
}

/* ==========================================
   RESPONSIVE - Tablet (max-width: 1199px)
   ========================================== */
@media (max-width: 1199px) {
    #heritage-main .achievement-grid,
    #heritage-main .international-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    #heritage-main .gallery-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    #heritage-main .trust-badges {
        grid-template-columns: repeat(2, 1fr);
    }

    #heritage-main .trust-badge:nth-child(2)::after {
        display: none;
    }
}

/* ==========================================
   RESPONSIVE - Small Tablet (max-width: 991px)
   ========================================== */
@media (max-width: 991px) {
    :root {
        --section-padding-desktop: 100px;
    }

    #heritage-main .section-title {
        font-size: 34px;
    }

    #heritage-main .innovation-section {
        grid-template-columns: 1fr;
    }

    #heritage-main .innovation-image {
        min-height: 350px;
    }

    #heritage-main .innovation-content {
        padding: 60px 40px;
    }

    #heritage-main .stats-counter {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }

    #heritage-main .stat-item:nth-child(2)::after {
        display: none;
    }

    #heritage-main .education-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    #heritage-main .legacy-container {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    #heritage-main .legacy-content {
        text-align: center;
    }

    #heritage-main .legacy-signature {
        text-align: center;
        border-left: none;
        padding-left: 0;
        border-top: 1px solid var(--brand-primary);
        padding-top: 16px;
    }

    #heritage-main .legacy-visual {
        order: -1;
    }
}

/* ==========================================
   RESPONSIVE - Mobile (max-width: 767px)
   ========================================== */
@media (max-width: 767px) {
    :root {
        --section-padding-desktop: 70px;
    }

    /* 히어로 */
    #heritage-main .hero-section {
        height: 85vh;
        min-height: 500px;
    }

    #heritage-main .hero-section::before {
        animation: none;
    }

    #heritage-main .hero-hook {
        font-size: 1rem;
        margin-bottom: 1.25rem;
    }

    #heritage-main .hero-title {
        font-size: 1.125rem;
        line-height: 1.7;
    }

    #heritage-main .hero-stats {
        gap: 28px;
        margin-top: 2rem;
    }

    #heritage-main .hero-stat-number {
        font-size: 1.75rem;
    }

    #heritage-main .hero-stat-label {
        font-size: 0.75rem;
    }

    #heritage-main .scroll-indicator {
        display: none;
    }

    /* 섹션 타이틀 */
    #heritage-main .section-title {
        font-size: 24px;
        margin-bottom: 12px;
    }

    #heritage-main .section-subtitle {
        font-size: 13px;
        margin-bottom: 40px;
    }

    /* Trust Banner */
    #heritage-main .trust-badges {
        grid-template-columns: 1fr 1fr;
        gap: 0;
    }

    #heritage-main .trust-badge {
        padding: 14px;
        gap: 10px;
        flex-direction: column;
        text-align: center;
    }

    #heritage-main .trust-badge::after {
        display: none;
    }

    #heritage-main .trust-icon {
        font-size: 1.5rem;
    }

    #heritage-main .trust-text strong {
        font-size: 0.75rem;
    }

    #heritage-main .trust-text span {
        font-size: 0.6875rem;
    }

    /* Philosophy */
    #heritage-main .story-quote {
        font-size: 0.9375rem;
        padding: 24px 20px;
        line-height: 1.9;
    }

    #heritage-main .philosophy-story {
        margin: 0 auto 50px;
    }

    #heritage-main .story-block {
        margin-bottom: 36px;
        padding-left: 16px;
    }

    #heritage-main .core-values {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    #heritage-main .value-card {
        padding: 32px 20px;
    }

    /* Timeline Mobile */
    #heritage-main .timeline-line {
        left: 14px;
        width: 2px;
    }

    #heritage-main .timeline-item {
        flex-direction: column !important;
        padding-left: 44px;
        margin-bottom: 40px;
    }

    #heritage-main .timeline-year {
        flex: none;
        text-align: left !important;
        padding: 0 !important;
        margin-bottom: 6px;
    }

    #heritage-main .timeline-year h3 {
        font-size: 18px;
    }

    #heritage-main .timeline-content {
        flex: none;
        text-align: left !important;
        padding: 0 !important;
    }

    #heritage-main .timeline-title {
        font-size: 14px;
    }

    #heritage-main .timeline-description {
        font-size: 12px;
    }

    #heritage-main .timeline-node {
        left: 14px;
        top: 4px;
        width: 8px;
        height: 8px;
    }

    /* 모바일 슬라이드 방향 통일 */
    #heritage-main .timeline-item.will-animate .timeline-year,
    #heritage-main .timeline-item.will-animate .timeline-content,
    #heritage-main .timeline-item.will-animate:nth-child(even) .timeline-year,
    #heritage-main .timeline-item.will-animate:nth-child(even) .timeline-content {
        transform: translateX(16px);
    }

    /* Achievements */
    #heritage-main .achievement-tabs {
        gap: 8px;
    }

    #heritage-main .tab-btn {
        padding: 8px 18px;
        font-size: 12px;
    }

    #heritage-main .achievement-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    #heritage-main .achievement-card {
        padding: 24px 20px;
    }

    /* Education */
    #heritage-main .stats-counter {
        gap: 16px;
        margin-bottom: 48px;
    }

    #heritage-main .stat-number {
        font-size: 32px;
    }

    #heritage-main .stat-label {
        font-size: 12px;
    }

    #heritage-main .stat-item::after {
        display: none;
    }

    #heritage-main .education-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    #heritage-main .education-card {
        padding: 32px 20px;
    }

    /* International */
    #heritage-main .international-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    /* Gallery */
    #heritage-main .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }

    #heritage-main .gallery-filters {
        gap: 6px;
        justify-content: flex-start;
        overflow-x: auto;
        flex-wrap: nowrap;
        padding-bottom: 10px;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }

    #heritage-main .gallery-filters::-webkit-scrollbar {
        display: none;
    }

    #heritage-main .filter-btn {
        padding: 7px 14px;
        font-size: 12px;
        flex-shrink: 0;
    }

    /* Innovation */
    #heritage-main .innovation-content {
        padding: 40px 20px;
    }

    #heritage-main .innovation-content h2 {
        font-size: 22px;
    }

    /* Publications */
    #heritage-main .book-carousel {
        padding: 0 20px;
    }

    #heritage-main .book-carousel .slick-prev { left: -16px; }
    #heritage-main .book-carousel .slick-next { right: -16px; }

    #heritage-main .book-carousel .slick-prev:before,
    #heritage-main .book-carousel .slick-next:before {
        font-size: 28px;
    }

    /* Legacy */
    #heritage-main .legacy-content h2 {
        font-size: 22px;
    }

    #heritage-main .legacy-image-wrapper img {
        height: 260px;
    }

    #heritage-main .legacy-stat .stat-num {
        font-size: 1.375rem;
    }

    #heritage-main .legacy-quote {
        font-size: 13px;
        padding: 16px 20px;
    }

    #heritage-main .cta-button {
        display: block;
        text-align: center;
    }

    /* CTA 버튼 */
    #heritage-main .section-cta {
        margin-top: 36px;
    }

    #heritage-main .cta-btn {
        flex-direction: column;
        padding: 18px 24px;
        gap: 10px;
        width: 100%;
        max-width: 300px;
    }

    #heritage-main .cta-text {
        text-align: center;
    }

    #heritage-main .cta-arrow {
        display: none;
    }

    /* 라이트박스 모바일 */
    .heritage-lightbox .swiper-slide {
        padding: 40px 16px;
    }

    .heritage-lightbox .lightbox-close-btn {
        top: 12px;
        right: 12px;
        width: 40px;
        height: 40px;
    }

    .heritage-lightbox .swiper-button-prev,
    .heritage-lightbox .swiper-button-next {
        width: 36px;
        height: 36px;
    }

    .heritage-lightbox .swiper-button-prev::after,
    .heritage-lightbox .swiper-button-next::after {
        font-size: 14px;
    }

    /* 타임라인 모달 모바일 */
    #heritage-main .timeline-modal .modal-content {
        width: 95%;
        padding: 28px 24px;
    }

    #heritage-main .timeline-modal .modal-title {
        font-size: 18px;
    }

    /* 플로팅 버튼 */
    .floating-shop-btn {
        bottom: 24px;
        right: 20px;
        padding: 12px;
        border-radius: 50%;
    }

    .floating-shop-btn span {
        display: none;
    }

    .floating-shop-btn svg {
        width: 22px;
        height: 22px;
    }

    /* 햄버거 모바일 위치 */
    .hamburger-btn {
        top: 16px;
        left: 16px;
        width: 40px;
        height: 40px;
    }
}

/* ==========================================
   RESPONSIVE - Small Mobile (max-width: 480px)
   ========================================== */
@media (max-width: 480px) {
    #heritage-main .hero-section {
        height: 75vh;
        min-height: 420px;
    }

    #heritage-main .hero-hook {
        font-size: 0.9375rem;
    }

    #heritage-main .hero-title {
        font-size: 1rem;
    }

    #heritage-main .hero-stats {
        flex-wrap: wrap;
        gap: 16px;
    }

    #heritage-main .hero-stat-number {
        font-size: 1.5rem;
    }

    #heritage-main .section-title {
        font-size: 20px;
    }

    #heritage-main .stat-number {
        font-size: 26px;
    }

    #heritage-main .gallery-grid {
        gap: 8px;
    }
}

/* ==========================================
   @media print - B2B 프레젠테이션용
   ========================================== */
@media print {
    /* 기본 설정 */
    * {
        -webkit-print-color-adjust: exact !important;
        print-color-adjust: exact !important;
    }

    html, body {
        font-size: 11pt;
        line-height: 1.6;
        color: #000;
        background: #fff;
    }

    /* 불필요 요소 숨김 */
    .scroll-progress,
    .section-nav,
    .hamburger-btn,
    .mobile-drawer,
    .drawer-overlay,
    .mobile-bottom-nav,
    .floating-shop-btn,
    .heritage-lightbox,
    #lightbox,
    .timeline-modal,
    .scroll-indicator,
    .main-header,
    .main-footer,
    .section-cta,
    .gallery-filters {
        display: none !important;
    }

    /* 히어로 섹션 인쇄 최적화 */
    #heritage-main .hero-section {
        height: auto;
        min-height: auto;
        padding: 60pt 40pt;
        background: #f5f5f5 !important;
        page-break-after: always;
    }

    #heritage-main .hero-section::before {
        display: none;
    }

    #heritage-main .hero-overlay {
        display: none;
    }

    #heritage-main .hero-content {
        color: #000;
        max-width: 100%;
    }

    #heritage-main .hero-hook,
    #heritage-main .hero-title,
    #heritage-main .hero-stats {
        opacity: 1;
        animation: none;
    }

    #heritage-main .hero-hook {
        color: #333;
    }

    #heritage-main .hero-title {
        color: #000;
    }

    #heritage-main .hero-name {
        border-bottom: 2pt solid #7d9675;
    }

    #heritage-main .hero-name::after {
        display: none;
    }

    #heritage-main .hero-stat-number {
        color: #7d9675;
    }

    #heritage-main .hero-stat-label {
        color: #666;
        opacity: 1;
    }

    /* Trust Banner 인쇄 */
    #heritage-main .trust-banner {
        background: #f9f9f9 !important;
        padding: 20pt 0;
    }

    #heritage-main .trust-badge {
        color: #000;
    }

    #heritage-main .trust-text strong {
        color: #000;
    }

    #heritage-main .trust-text span {
        color: #666;
        opacity: 1;
    }

    /* 섹션 공통 인쇄 */
    #heritage-main section {
        padding: 30pt 0;
        background: #fff !important;
    }

    #heritage-main .section-title {
        font-size: 18pt;
        color: #2c3e30;
        page-break-after: avoid;
    }

    #heritage-main .section-subtitle {
        font-size: 10pt;
        color: #666;
    }

    /* 컨테이너 */
    #heritage-main .container {
        max-width: 100%;
        padding: 0 30pt;
    }

    /* 카드/그리드 인쇄 */
    #heritage-main .achievement-grid,
    #heritage-main .education-grid,
    #heritage-main .international-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12pt;
    }

    #heritage-main .achievement-card,
    #heritage-main .education-card,
    #heritage-main .international-card,
    #heritage-main .value-card {
        box-shadow: none;
        border: 0.5pt solid #ddd;
        page-break-inside: avoid;
    }

    /* 타임라인 인쇄 */
    #heritage-main .timeline-section {
        page-break-before: always;
    }

    #heritage-main .timeline-item {
        page-break-inside: avoid;
        cursor: default;
        opacity: 1;
        transform: none;
    }

    #heritage-main .timeline-item.will-animate {
        opacity: 1;
        transform: none;
    }

    #heritage-main .timeline-item.will-animate .timeline-year,
    #heritage-main .timeline-item.will-animate .timeline-content {
        opacity: 1;
        transform: none;
    }

    /* 이노베이션 섹션 인쇄 */
    #heritage-main .innovation-section {
        grid-template-columns: 1fr;
        page-break-before: always;
    }

    #heritage-main .innovation-image {
        max-height: 200pt;
    }

    #heritage-main .innovation-image img {
        max-height: 200pt;
        object-fit: contain;
    }

    /* 갤러리 인쇄 */
    #heritage-main .gallery-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 8pt;
    }

    #heritage-main .gallery-item {
        page-break-inside: avoid;
    }

    #heritage-main .gallery-item::after {
        display: none;
    }

    /* 레거시 섹션 인쇄 */
    #heritage-main .legacy-section {
        page-break-before: always;
        background: #fff !important;
    }

    #heritage-main .legacy-container {
        grid-template-columns: 1fr 1fr;
        gap: 20pt;
    }

    #heritage-main .legacy-image-wrapper {
        box-shadow: none;
        border: 0.5pt solid #ddd;
    }

    /* 출판물 캐러셀 -> 그리드 */
    #heritage-main .book-carousel {
        display: grid !important;
        grid-template-columns: repeat(4, 1fr) !important;
        gap: 12pt;
        padding: 0;
    }

    #heritage-main .book-carousel .slick-track,
    #heritage-main .book-carousel .slick-list {
        display: contents !important;
    }

    #heritage-main .book-carousel .slick-prev,
    #heritage-main .book-carousel .slick-next,
    #heritage-main .book-carousel .slick-dots {
        display: none !important;
    }

    /* 탭 콘텐츠 전부 표시 */
    #heritage-main .tab-content {
        display: block !important;
        margin-bottom: 16pt;
    }

    #heritage-main .achievement-tabs {
        display: none;
    }

    /* 링크 URL 표시 */
    #heritage-main a[href^="http"]::after {
        content: " (" attr(href) ")";
        font-size: 8pt;
        color: #999;
    }

    #heritage-main .cta-button::after {
        content: none;
    }

    /* 모든 애니메이션 요소 강제 표시 */
    #heritage-main .animate-on-scroll,
    #heritage-main .will-animate {
        opacity: 1 !important;
        transform: none !important;
        animation: none !important;
    }

    /* 페이지 브레이크 */
    #heritage-main .philosophy-section {
        page-break-before: always;
    }

    #heritage-main .achievements-section {
        page-break-before: always;
    }

    #heritage-main .education-section {
        page-break-before: always;
    }

    #heritage-main .gallery-section {
        page-break-before: always;
    }
}

/* BASIC css end */