/* ==========================================================================
   SINWOO PACKAGE - 통합 스타일시트 (Main & About)
   ========================================================================== */

@font-face {
    font-family: 'Pretendard';
    /* 업로드하신 경로에 맞게 수정하세요 (예: /asset/fonts/) */
    src: url('/asset/fonts/PretendardVariable.woff2') format('woff2-variations');
    
    /* 가변 글꼴의 핵심: 굵기 범위를 지정합니다 (100~900) */
    font-weight: 100 900;
    font-style: normal;
    
    /* 로딩 중에도 텍스트가 보이게 하여 체감 속도 향상 */
    font-display: swap; 
}

/* --- 1. 코어 설정 & 리셋 --- */
:root {
    --c-black: #0a0a0b;
    --c-dark: #1f2024;
    --c-white: #ffffff;
    --c-bg: #f4f5f7; 
    --c-accent: #004ee6; 
    --c-accent-dark: #002b80; 
    --c-text-muted: #888888;
    --easing: cubic-bezier(0.25, 1, 0.5, 1);
	--c-navy: #001a4d;
	--bg-gray: #f9f9fb;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body { 
    font-family: 'Pretendard', sans-serif; color: var(--c-dark); background-color: var(--c-bg); 
    line-height: 1.6; -webkit-font-smoothing: antialiased; overflow-x: hidden; position: relative;
}
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { width: 100%; height: 100%; object-fit: cover; display: block; }

.container { max-width: 1440px; margin: 0 auto; padding: 0 40px; position: relative; z-index: 10; }
.serif { font-family: 'Playfair Display', serif; }

/* --- 2. 글로벌 배경 & 애니메이션 효과 --- */
.noise-overlay {
    position: fixed; top: 0; left: 0; width: 100vw; height: 100vh; pointer-events: none; z-index: 9999; opacity: 0.03;
    background: url('data:image/svg+xml;base64,PHN2ZyB4bWxucz0naHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmcnIHdpZHRoPSc0MDAnIGhlaWdodD0nNDAwJz48ZmlsdGVyIGlkPSdhJz48ZmVUdXJidWxlbmNlIHR5cGU9J2ZyYWN0YWxOb2lzZScgYmFzZUZyZXF1ZW5jeT0nMC45JyBudW1PY3RhdmVzPSczJyByZXN1bHQ9J25vaXNlJy8+PGZlQ29sb3JNYXRyaXggdHlwZT0nc2F0dXJhdGUnIHZhbHVlXz0nMCcgaW49J25vaXNlJy8+PC9maWx0ZXI+PHJlY3Qgd2lkdGg9JzEwMCUnIGhlaWdodD0nMTAlJyBmaWx0ZXI9J3VybCgjYSknIG9wYWNpdHk9JzEwMCUnLz48L3N2Zz4=');
}

.bg-orb { position: absolute; border-radius: 50%; filter: blur(100px); z-index: 0; animation: float 12s ease-in-out infinite alternate; pointer-events: none; }
.orb-1 { max-width: 600px; height: 600px; background: rgba(0, 78, 230, 0.08); top: -10%; left: -10%; }
.orb-2 { width: 700px; height: 700px; background: rgba(0, 0, 0, 0.05); bottom: 10%; right: -5%; animation-delay: -5s; }

@keyframes float { 0% { transform: translate(0, 0) scale(1); } 100% { transform: translate(50px, 50px) scale(1.1); } }

/* 스크롤 리빌(등장) 애니메이션 */
.reveal { opacity: 0; transform: translateY(40px); transition: all 0.8s var(--easing); }
.reveal.active { opacity: 1; transform: translateY(0); }
.delay-100 { transition-delay: 0.1s; }
.delay-200 { transition-delay: 0.2s; }
.delay-300 { transition-delay: 0.3s; }
.delay-400 { transition-delay: 0.4s; }

/* --- 3. 헤더 & 모바일 메뉴 --- */
header { 
    position: fixed; top: 0; left: 0; width: 100%; z-index: 999; 
    padding: 20px 40px; display: flex; justify-content: space-between; align-items: center;
    background: rgba(255, 255, 255, 0.1); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255,255,255,0.1); color: #fff; transition: background 0.3s, border 0.3s;
}

.logo { font-weight: 500; letter-spacing: -0.5px; margin-top:10px}

.logo a {
    display: inline-flex;
    align-items: center;   
    gap: 12px;
    text-decoration: none;
    white-space: nowrap;
}

.header-logo-img {
    height: 40px;
    width: auto;
    display: block;
}

.logo-text-group {
    display: flex;
    flex-direction: column;
    justify-content: center;
    line-height: 1.1;     
}

.logo-text {
    font-size: 1.4rem;    
    font-weight: 700;
    color: #FFF;
    letter-spacing: -0.5px;
}

/* 새로 추가되는 영문 서브 로고 */
.logo-en {
    font-size: 0.70rem;   
    color: #fff;          
    font-weight: 500;
    letter-spacing: 14.7px;  
    margin-top: 2px;
}

.nav-links { display: flex; gap: 40px; }
.nav-links a { font-size: 17px; font-weight: 600; transition: color 0.3s; }
.nav-links a:hover { color: var(--c-accent); }
.btn-contact { background: var(--c-accent); color: var(--c-white); padding: 12px 28px; border-radius: 8px; font-size: 14px; font-weight: 700; transition: all 0.3s; border: none; }
.btn-contact:hover { background: var(--c-white); color: var(--c-black); }

.mobile-menu-overlay { position: fixed; top: 0; left: 0; width: 100vw; height: 100vh; background: rgba(10, 10, 11, 0.98); z-index: 10000; display: flex; flex-direction: column; justify-content: center; align-items: center; opacity: 0; visibility: hidden; transition: all 0.4s var(--easing); }
.mobile-menu-overlay.active { opacity: 1; visibility: visible; }
.menu-close-btn { position: absolute; top: 25px; right: 30px; background: none; border: none; color: #fff; font-size: 32px; cursor: pointer; transition: transform 0.3s; }
.menu-close-btn:hover { transform: rotate(90deg); color: var(--c-accent); }
.mobile-nav-links { display: flex; flex-direction: column; gap: 40px; text-align: center; }
.mobile-nav-links a { font-size: 2rem; font-weight: 800; color: #fff; transition: color 0.3s; }
.mobile-nav-links a:hover { color: var(--c-accent); }
.mobile-contact-btn { margin-top: 20px; padding: 18px 50px; background: var(--c-accent); color: #fff; border-radius: 50px; font-size: 1.2rem !important; font-weight: 700; }
.menu-toggle { display: none; cursor: pointer; background: none; border: none; color: #fff; font-size: 28px; }


/* --- 프리로더 스타일 --- */
#preloader {
    position: fixed;
    inset: 0;
    background-color: #000c29; /* 브랜드 딥 네이비 */
    z-index: 20000;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: opacity 0.8s cubic-bezier(0.77, 0, 0.175, 1), visibility 0.8s;
}

.loader-content {
    text-align: center;
    width: 200px;
}

.loader-logo {
    font-size: 1.5rem;
    font-weight: 900;
    color: #fff;
    letter-spacing: 2px;
    margin-bottom: 20px;
}

.loader-line-wrap {
    width: 100%;
    height: 1px;
    background: rgba(255, 255, 255, 0.1);
    position: relative;
    overflow: hidden;
    margin-bottom: 15px;
}

.loader-line {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 0; /* JS로 제어 */
    background: #bca085; /* 코퍼 브론즈 */
    transition: width 0.3s ease;
}

.loader-status {
    color: #bca085;
    font-family: 'Playfair Display', serif;
    font-size: 0.9rem;
    font-style: italic;
}

/* 완료 후 상태 */
body.loaded #preloader {
    opacity: 0;
    visibility: hidden;
}


/* ==========================================================================
   섹션별 스타일 (Section Styles)
   ========================================================================== */

/* 4-A. 메인 롤링 히어로 (Main Page) */
.hero-full { position: relative; width: 100vw; height: 100vh; min-height: 700px; overflow: hidden; background: #000; }
.hero-slider-track { position: absolute; top: 0; left: 0; width: 400vw; height: 100%; display: flex; transition: transform 0.8s var(--easing); z-index: 1; }

/* 1. 슬라이드 컨테이너 */
.h-slide-full {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    opacity: 0; 
    visibility: hidden;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    padding-left: 7vw;
    background-color: transparent; 
    overflow: hidden;
}
.h-slide-full::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;    
    background-color: rgba(0, 0, 0, 0.3);     
    z-index: -1;
    pointer-events: none;
}

.h-slide-full::after {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background-image: inherit;     
    background-size: cover !important;
    background-position: center !important;
    background-repeat: no-repeat !important;
    
    z-index: -2; 

    transform: scale(var(--zoom, 1)) translateZ(0);
    will-change: transform;
}

.reveal {
    opacity: 0;
    will-change: transform, opacity;
}

.h-slide-full.active { z-index: 3; }
.h-slide-full.leaving { z-index: 2; }


.hero-content { position: relative; z-index: 10; color: #fff; width: 100%; max-width: 1440px; margin: 0 auto; padding: 0 40px; }

.hero-label { color: var(--c-accent); font-weight: 800; text-transform: uppercase; letter-spacing: 2px; margin-bottom: 20px; display: block; font-size: 14px; }
.hero-title { font-size: clamp(4rem, 7vw, 7rem); font-weight: 900; line-height: 1.05; letter-spacing: -0.03em; }
.hero-title span { font-family: 'Playfair Display', serif; font-style: italic; font-weight: 400; color: #ccc; }

.hero-desc { font-size: 1.25rem; color: #ddd; font-weight: 400; line-height: 1.7; max-width: 600px; margin-bottom: 50px; text-shadow: 0 5px 15px rgba(0,0,0,0.5); }
.slider-progress { position: absolute; bottom: 50px; left: 50%; transform: translateX(-50%); z-index: 20; display: flex; gap: 10px; }
.dot { width: 40px; height: 3px; background: rgba(255,255,255,0.3); border-radius: 3px; transition: background 0.3s; cursor: pointer; }
.dot:hover { background: rgba(255,255,255,0.7); }
.dot.active { background: var(--c-white); }

/* 4-B. 서브페이지 정적 히어로 (About Page) */
.sub-hero { position: relative; height: 60vh; min-height: 500px; display: flex; align-items: flex-end; padding-bottom: 80px; background-color: #000; overflow: hidden; }
.sub-hero::before { content: ''; position: absolute; inset: 0; background: url('about_head.jpg') no-repeat center/cover; opacity: 0.7; z-index: 0; filter: grayscale(100%); }
.sub-hero::after { content: ''; position: absolute; inset: 0; background: linear-gradient(to top, rgba(0,0,0,0.9) 0%, rgba(0,0,0,0.2) 100%); z-index: 1; }
.sub-hero-content { position: relative; z-index: 10; color: #fff; }

/* 5. 철학 및 스토리 공통 (Philosophy & Brand Story) */
.philosophy, .story-sec { position: relative; padding: 160px 0; background: var(--c-white); overflow: hidden; }
.philosophy { text-align: center; }
/* 도면 격자 패턴 */
.philosophy::before, .story-sec::before {
    content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    background-image: linear-gradient(rgba(0, 0, 0, 0.03) 1px, transparent 1px), linear-gradient(90deg, rgba(0, 0, 0, 0.03) 1px, transparent 1px);
    background-size: 30px 30px; pointer-events: none; z-index: 1;
    mask-image: linear-gradient(to bottom, transparent 0%, black 15%, black 85%, transparent 100%);
    -webkit-mask-image: linear-gradient(to bottom, transparent 0%, black 15%, black 85%, transparent 100%);
}
.philosophy .container, .story-sec .container { position: relative; z-index: 10; }
.phil-quote { font-size: clamp(2rem, 4vw, 3.5rem); font-weight: 800; line-height: 1.3; margin-bottom: 30px; color: var(--c-black); }
.phil-desc { font-size: 1.15rem; color: var(--c-text-muted); max-width: 700px; margin: 0 auto; line-height: 1.8; }
.story-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 100px; align-items: center; }
.story-text h2 { font-size: 3rem; font-weight: 800; line-height: 1.2; margin-bottom: 40px; color: var(--c-black); letter-spacing: -1px; }
.story-text p { font-size: 1.15rem; color: var(--c-text-muted); line-height: 1.8; margin-bottom: 30px; }
.story-text p strong { color: var(--c-dark); font-weight: 700; }
.story-visual { position: relative; z-index: 10; }
.story-img-1 { width: 80%; border-radius: 20px; overflow: hidden; box-shadow: 0 30px 60px rgba(0,0,0,0.1); }
.story-img-2 { position: absolute; bottom: -50px; right: 0; width: 50%; border-radius: 20px; overflow: hidden; box-shadow: -20px 20px 50px rgba(0,0,0,0.15); border: 10px solid var(--c-white); }

/* 6. 핵심 역량 & 설비 리치 카드 (Expertise & Facilities) */
.expertise { padding: 160px 0 240px; background: var(--c-bg); position: relative; overflow: hidden; }
.infra-sec { padding: 180px 0 240px; background: var(--c-black); color: var(--c-white); position: relative; }
.sec-header { margin-bottom: 60px; display: flex; justify-content: space-between; align-items: flex-end; position: relative; z-index: 10; }
.infra-header { margin-bottom: 80px; text-align: center; }
.sec-title, .infra-header h2 { font-size: 3rem; font-weight: 800; letter-spacing: -1px; margin-top: 10px; }
.infra-header h2 { font-size: 3.5rem; font-weight: 900; }
.infra-header p { font-size: 1.2rem; color: #aaa; margin-top: 20px; }

.do-grid, .infra-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; position: relative; z-index: 10; }
.do-card { position: relative; height: 350px; border-radius: 20px; overflow: hidden; /*background: var(--c-dark);*/ box-shadow: 0 10px 30px rgba(0,0,0,0.04); transition: all 0.5s var(--easing); cursor: pointer; }
.infra-grid .do-card { height: 500px; background: #1a1a1a; }
.do-card:hover { transform: translateY(-10px); box-shadow: 0 30px 60px rgba(0,0,0,0.2); }

.do-bg { position: absolute; inset: 0; z-index: 1; opacity: 1; transition: all 0.5s var(--easing); }
.infra-grid .do-bg { opacity: 0.6; }
.do-bg::after { content: ''; position: absolute; inset: 0; background: linear-gradient(to top, rgba(0,0,0,0.6), rgba(0,0,0,0.0)); }
/*.infra-grid .do-bg::after { background: linear-gradient(to top, rgba(0,0,0,1), rgba(0,0,0,0.2)); }*/
.do-bg img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.8s var(--easing), filter 0.5s var(--easing); }
.do-card:hover .do-bg { opacity: 1; }
.do-card:hover .do-bg img { transform: scale(1.1); filter: blur(5px) brightness(0.6); }
.infra-grid .do-card:hover .do-bg img { filter: brightness(0.7); }

.do-content { position: relative; z-index: 2; padding: 40px; height: 100%; display: flex; flex-direction: column; color: var(--c-white); text-shadow: 0 2px 10px rgba(0,0,0,0.3); }
.infra-grid .do-content { text-shadow: none; }
.do-icon { width: 60px; height: 60px; background: rgba(255, 255, 255, 0.15); backdrop-filter: blur(5px); color: var(--c-white); border-radius: 14px; display: flex; justify-content: center; align-items: center; font-size: 30px; margin-bottom: auto; transition: all 0.5s var(--easing); }
.do-card:hover .do-icon { background: var(--c-accent); color: var(--c-white); transform: scale(1.1); }
.do-num { font-size: 1.2rem; font-family: 'Playfair Display', serif; font-style: italic; font-weight: 700; color: rgba(255, 255, 255, 0.8); margin-bottom: 15px; }
.do-card:hover .do-num { color: var(--c-white); }
.do-title { font-size: 1.6rem; font-weight: 800; margin-bottom: 15px; line-height: 1.3; }
.infra-grid .do-title { font-size: 1.8rem; }
.do-desc { font-size: 1rem; color: rgba(255,255,255,0.9); line-height: 1.6; font-weight: 500; transition: color 0.4s; }
.infra-grid .do-desc { color: #aaa; }
.do-card:hover .do-desc { color: var(--c-white); }

/* 하단 웨이브 효과 */
.expertise-wave, .infra-wave { position: absolute; bottom: -1px; left: 0; width: 100%; height: 180px; z-index: 5; pointer-events: none; }
.infra-wave { height: 150px; }
.parallax-waves > use { animation: move-forever 25s cubic-bezier(.55,.5,.45,.5) infinite; }
.parallax-waves > use:nth-child(1) { animation-delay: -2s; animation-duration: 12s; }
.parallax-waves > use:nth-child(2) { animation-delay: -3s; animation-duration: 18s; }
.parallax-waves > use:nth-child(3) { animation-delay: -4s; animation-duration: 25s; }
@keyframes move-forever { 0% { transform: translate3d(-90px,0,0); } 100% { transform: translate3d(85px,0,0); } }

/* 7. 핵심 가치 (Core Values - About) */
.core-values { padding: 160px 0; background: var(--c-bg); position: relative; border-top: 1px solid rgba(0,0,0,0.03); }
.cv-grid { display: grid; grid-template-columns: 1fr 2fr; gap: 80px; align-items: flex-start; }
.cv-title-wrap { position: sticky; top: 120px; }
.cv-label { color: var(--c-accent); font-weight: 800; text-transform: uppercase; letter-spacing: 2px; margin-bottom: 20px; display: block; font-size: 14px; }
.cv-title { font-size: 3.5rem; font-weight: 900; line-height: 1.1; letter-spacing: -1px; color: var(--c-black); }
.cv-list { display: flex; flex-direction: column; }
.cv-item { display: flex; gap: 40px; padding: 50px 0; border-bottom: 1px solid rgba(0,0,0,0.08); transition: transform 0.4s var(--easing); cursor: default; }
.cv-item:first-child { padding-top: 0; }
.cv-item:last-child { border-bottom: none; padding-bottom: 0; }
.cv-num { font-size: 2rem; font-family: 'Playfair Display', serif; font-style: italic; font-weight: 700; color: #ccc; transition: color 0.4s; width: 50px; }
.cv-text { flex: 1; }
.cv-text h3 { font-size: 1.8rem; font-weight: 800; margin-bottom: 15px; color: var(--c-black); transition: color 0.4s; letter-spacing: -0.5px; }
.cv-text p { font-size: 1.1rem; color: var(--c-text-muted); line-height: 1.7; font-weight: 500; }
.cv-item:hover { transform: translateX(15px); }
.cv-item:hover .cv-num { color: var(--c-accent); }
.cv-item:hover .cv-text h3 { color: var(--c-accent); }

/* 8. 연혁 (History - About) */
.history-sec { padding: 160px 0; background: var(--c-white); position: relative; overflow: hidden; }
.history-title { font-size: 3rem; font-weight: 900; text-align: center; margin-bottom: 100px; letter-spacing: -1px; }
.timeline { max-width: 800px; margin: 0 auto; position: relative; }
.timeline::before { content: ''; position: absolute; top: 0; left: 50%; transform: translateX(-50%); width: 1px; height: 100%; background: rgba(0,0,0,0.1); }
.tl-item { display: flex; justify-content: space-between; align-items: center; margin-bottom: 80px; position: relative; }
.tl-item:nth-child(even) { flex-direction: row-reverse; }
.tl-item::before { content: ''; position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); width: 15px; height: 15px; background: var(--c-accent); border-radius: 50%; box-shadow: 0 0 0 10px rgba(0, 78, 230, 0.1); z-index: 2; }
.tl-content { width: 45%; background: var(--c-white); padding: 20px 0; }
.tl-item:nth-child(odd) .tl-content { text-align: right; padding-right: 40px; }
.tl-item:nth-child(even) .tl-content { text-align: left; padding-left: 40px; }
.tl-year { font-size: 3.5rem; font-family: 'Playfair Display', serif; font-weight: 700; color: var(--c-black); line-height: 1; margin-bottom: 15px; }
.tl-desc { font-size: 1.1rem; color: var(--c-text-muted); line-height: 1.6; }

/* 9. 쇼케이스 갤러리 (Showcase) */
.showcase { padding: 60px 0 160px; background: var(--c-white); position: relative; }
.work-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; margin-top: 50px; }
.work-item { position: relative; border-radius: 16px; overflow: hidden; aspect-ratio: 4/5; cursor: pointer; background: #eee; }
.w-img { width: 100%; height: 100%; }
.w-img img { width: 100%; height: 100%; transition: transform 0.8s var(--easing); }
.work-item:hover .w-img img { transform: scale(1.08); }
.w-overlay { position: absolute; inset: 0; background: linear-gradient(to top, rgba(0,0,0,0.85) 0%, rgba(0,0,0,0.2) 50%, transparent 100%); opacity: 0; transition: opacity 0.5s var(--easing); display: flex; flex-direction: column; justify-content: flex-end; padding: 30px; }
.work-item:hover .w-overlay { opacity: 1; }
.w-title { color: #fff; font-size: 1.3rem; font-weight: 800; margin-bottom: 5px; transform: translateY(20px); opacity: 0; transition: all 0.5s var(--easing) 0.1s; }
.w-cat { color: #ccc; font-size: 0.9rem; font-weight: 500; transform: translateY(20px); opacity: 0; transition: all 0.5s var(--easing) 0.15s; }
.work-item:hover .w-title, .work-item:hover .w-cat { transform: translateY(0); opacity: 1; }
.w-badge { position: absolute; top: 20px; left: 20px; background: var(--c-accent); color: #fff; font-size: 11px; font-weight: 800; padding: 6px 12px; border-radius: 20px; z-index: 5; }

/* 10. 공지사항 & 오시는 길 & 푸터 공통 */
.info-cs-sec { padding: 140px 0 140px; background: var(--c-bg); position: relative; overflow: hidden; border-top: 1px solid rgba(0,0,0,0.03); }
.info-cs-sec::before { content: 'SINWOO'; position: absolute; bottom: -5%; left: -2%; font-size: 25vw; font-weight: 900; color: rgba(0,0,0,0.02); line-height: 1; pointer-events: none; z-index: 0; font-family: 'Inter', sans-serif; }
.info-cs-grid { display: grid; grid-template-columns: 1fr 500px; gap: 80px; align-items: stretch; position: relative; z-index: 10; }
.notice-header { display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 30px; padding-bottom: 20px; border-bottom: 2px solid var(--c-black); }
.notice-title { font-size: 2.5rem; font-weight: 900; color: var(--c-black); line-height: 1; letter-spacing: -1px; }
.view-all { font-size: 0.9rem; font-weight: 700; color: var(--c-text-muted); transition: color 0.3s; text-transform: uppercase; letter-spacing: 1px; }
.view-all:hover { color: var(--c-accent); }
.notice-list li { border-bottom: 1px solid rgba(0,0,0,0.06); }
.notice-list a { display: flex; align-items: center; padding: 30px 10px; transition: all 0.4s ease; gap: 30px; border-radius: 12px; }
.n-date { font-size: 1.1rem; color: var(--c-text-muted); font-family: 'Inter', sans-serif; font-weight: 500; width: 100px; }
.n-title { font-size: 1.25rem; font-weight: 600; color: var(--c-dark); flex: 1; transition: color 0.3s; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.n-arrow { font-size: 1.5rem; color: var(--c-accent); opacity: 0; transform: translateX(-20px); transition: all 0.4s var(--easing); }
.notice-list a:hover { padding-left: 25px; padding-right: 25px; background: var(--c-white); box-shadow: 0 10px 30px rgba(0,0,0,0.04); }
.notice-list a:hover .n-title { color: var(--c-accent); }
.notice-list a:hover .n-arrow { opacity: 1; transform: translateX(0); }

.cs-action-card { background: linear-gradient(135deg, var(--c-accent) 0%, var(--c-accent-dark) 100%); border-radius: 30px; padding: 60px 50px; display: flex; flex-direction: column; height: 100%; position: relative; overflow: hidden; color: var(--c-white); box-shadow: 0 30px 60px rgba(0, 78, 230, 0.2); }
.cs-action-card::before { content: ''; position: absolute; top: -50px; right: -50px; width: 250px; height: 250px; background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%); border-radius: 50%; pointer-events: none; }
.cs-label { font-size: 0.9rem; font-weight: 700; color: rgba(255,255,255,0.7); text-transform: uppercase; letter-spacing: 2px; margin-bottom: 20px; display: block; }
.cs-tel { font-size: clamp(2.5rem, 3.5vw, 3.5rem); font-weight: 900; font-family: 'Inter', sans-serif; letter-spacing: -1.5px; line-height: 1; margin-bottom: 30px; }
.cs-detail { margin-bottom: 50px; }
.cs-info-row { display: flex; gap: 20px; margin-bottom: 15px; font-size: 1rem; color: rgba(255,255,255,0.8); line-height: 1.6; }
.cs-info-row strong { color: var(--c-white); font-weight: 700; width: 60px; }
.btn-quote-direct { margin-top: auto; display: flex; justify-content: space-between; align-items: center; background: var(--c-white); color: var(--c-accent-dark); padding: 24px 35px; border-radius: 16px; font-size: 1.15rem; font-weight: 800; transition: all 0.4s var(--easing); }
.btn-quote-direct:hover { background: var(--c-black); color: var(--c-white); transform: translateY(-5px); box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3); }
.btn-quote-direct i { font-size: 1.5rem; transition: transform 0.3s; }
.btn-quote-direct:hover i { transform: translateX(5px); }

.location-sec { padding: 80px 0 160px; background: var(--c-white); }
.loc-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.loc-info h2 { font-size: 3rem; font-weight: 900; margin-bottom: 40px; letter-spacing: -1px; }
.loc-detail { margin-bottom: 40px; }
.loc-detail h4 { font-size: 0.9rem; color: var(--c-accent); text-transform: uppercase; letter-spacing: 2px; margin-bottom: 10px; font-weight: 800; }
.loc-detail p { font-size: 1.25rem; font-weight: 600; color: var(--c-dark); line-height: 1.6; }
.loc-detail span { font-size: 1rem; color: var(--c-text-muted); display: block; margin-top: 5px; }
.map-box { width: 100%; aspect-ratio: 4/3; background: #e5e5e5; border-radius: 24px; overflow: hidden; position: relative; border: 1px solid rgba(0,0,0,0.05); }
.map-box iframe { width: 100%; height: 100%; border: none; filter: grayscale(20%); }

/* --- 신규: 빠른 상담 요청 바 스타일 --- */
.quick-inquiry-sec { 
    padding: 40px 0; 
    background: var(--c-bg); /* 배경색과 자연스럽게 연결 */
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

.q-inquiry-bar {
    background: #1a1b1e; /* 고객센터 카드와 톤앤매너 유지 */
    padding: 25px 40px;
    border-radius: 100px; /* 완만한 알약 형태 */
    display: flex;
    align-items: center;
    gap: 40px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
    border: 1px solid rgba(255,255,255,0.05);
}

.q-title {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--c-white);
    font-size: 1.1rem;
    white-space: nowrap;
}
.q-title i { color: var(--c-accent); font-size: 1.4rem; }
.q-title strong { color: var(--c-accent); }

.q-form {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 15px;
}

.q-input-group { flex: 1; }
.q-input-group input {
    width: 100%;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    padding: 14px 20px;
    border-radius: 50px;
    color: #fff;
    font-size: 0.95rem;
    transition: all 0.3s;
}
.q-input-group input:focus {
    background: rgba(255,255,255,0.1);
    border-color: var(--c-accent);
    outline: none;
}

.q-submit-btn {
    background: var(--c-accent);
    color: #fff;
    border: none;
    padding: 14px 30px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    transition: all 0.3s;
    white-space: nowrap;
}
.q-submit-btn:hover {
    background: var(--c-white);
    color: var(--c-black);
    transform: translateY(-2px);
}

/* 모바일 대응 (반응형 부분에 추가) */
@media (max-width: 1024px) {
    .q-inquiry-bar {
        flex-direction: column;
        border-radius: 24px;
        padding: 30px;
        gap: 25px;
    }
    .q-form {
        width: 100%;
        flex-direction: column;
    }
    .q-input-group { width: 100%; }
    .q-submit-btn { width: 100%; justify-content: center; }
}

footer { padding: 80px 0 60px; background: var(--c-black); color: var(--c-white); }
.footer-wrap { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 60px; margin-bottom: 80px; }
.footer-logo { font-size: 3rem; font-weight: 900; margin-bottom: 20px; letter-spacing: -1px; }
.footer-col h4 { font-size: 0.9rem; font-weight: 700; text-transform: uppercase; color: #666; margin-bottom: 25px; letter-spacing: 1px; }
.footer-col p, .footer-col a { font-size: 1rem; color: #aaa; margin-bottom: 5px; display: block; transition: color 0.3s; }
.footer-col a:hover { color: var(--c-white); }
.footer-bottom { display: flex; justify-content: space-between; font-size: 0.9rem; color: #666; padding-top: 40px; border-top: 1px solid rgba(255,255,255,0.1); }

/* ==========================================================================
   반응형 (Media Queries)
   ========================================================================== */

/* 태블릿 (Tablet) */
@media (max-width: 1024px) {
    .story-grid { grid-template-columns: 1fr; gap: 60px; }
    .story-img-2 { width: 60%; }
    .cv-grid { grid-template-columns: 1fr; gap: 40px; }
    .cv-title-wrap { position: static; }
    .do-grid, .infra-grid { grid-template-columns: 1fr; }
    .do-card { height: auto; padding-bottom: 40px; } 
    .work-grid { grid-template-columns: repeat(2, 1fr); }
    .info-cs-grid { grid-template-columns: 1fr; gap: 80px; }
    .loc-grid { grid-template-columns: 1fr; gap: 40px; }
    .footer-wrap { grid-template-columns: 1fr; }
}

/* 모바일 (Mobile) - 공지사항 줄바꿈 및 푸터 밀림 방지 완벽 적용 */
@media (max-width: 768px) {
    .container { padding: 0 20px; } 

    header { background: rgba(0,0,0,0.8); }
    .nav-links, .btn-contact { display: none; }
    .menu-toggle { display: block; background: none; border: none; color: #fff; font-size: 24px; }
    .hero-title { font-size: 2.5rem; }
    
    .cv-item { flex-direction: column; gap: 15px; padding: 40px 0; }
    .cv-num { margin-bottom: -5px; }
    
    .timeline::before { left: 0; }
    .tl-item, .tl-item:nth-child(even) { flex-direction: column; align-items: flex-start; padding-left: 40px; }
    .tl-item::before { left: 0; }
    .tl-content, .tl-item:nth-child(odd) .tl-content, .tl-item:nth-child(even) .tl-content { width: 100%; text-align: left; padding: 0; }
    .tl-year { font-size: 2.5rem; }

    .work-grid { grid-template-columns: 1fr; }
    
    /* 공지사항 텍스트 넘침 방지 */
    .notice-list a { flex-direction: column; align-items: flex-start; gap: 8px; padding: 20px 10px; width: 100%; box-sizing: border-box; }
    .n-date { width: auto; font-size: 0.95rem; }
    .n-title { width: 100%; white-space: normal; word-break: keep-all; line-height: 1.5; }
    .n-arrow { display: none; }
    
    .cs-action-card { padding: 40px 30px; }
    .cs-tel { font-size: 2.5rem; }
    .cs-info-row { flex-direction: column; gap: 5px; }
    .expertise-wave, .infra-wave { height: 80px; }

    /* 푸터 너비 제어 완벽 방지 */
    .footer-wrap { gap: 40px; margin-bottom: 40px; width: 100%; overflow: hidden; }
    .footer-col { width: 100%; }
    .footer-col p, .footer-col a { word-break: break-all; } 
    .footer-logo img { max-width: 160px !important; width: 100%; height: auto !important; }
    
    .footer-bottom { 
        flex-direction: column-reverse; 
        align-items: center; 
        gap: 15px; 
        text-align: center; 
        padding-top: 30px;
        width: 100%;
    }
    .footer-bottom-links {
        display: flex; flex-wrap: wrap; justify-content: center; gap: 15px;
    }
    .footer-bottom span { line-height: 1.5; word-break: keep-all; text-align: center; }
}







  /* --- 상품 리스트 페이지 전용: 사이드바 레이아웃 --- */

.product-page-layout { 
	display: grid; 
	grid-template-columns: 300px 1fr; 
	gap: 60px; 
	padding: 100px 0; 
}

/* --- 🌟 사이드바 및 필터 토글 핵심 스타일 --- */
.sidebar { 
	width: 280px; 
	flex-shrink: 0;
	position: sticky; 
	top: 120px; 
	height: fit-content; 
	background: #fff; 
	padding: 35px; 
	border-radius: 24px; 
	border: 1px solid #eee;
	display: flex;
	flex-direction: column;
	z-index: 100;
}

/* 모바일 토글 버튼: PC에서는 절대 숨김 */
.mobile-filter-toggle {
	display: none; 
	width: 100%; 
	padding: 18px 25px; 
	background: var(--c-black); 
	color: #fff;
	border: none; 
	border-radius: 15px; 
	justify-content: space-between; 
	align-items: center;
	font-weight: 700; 
	font-size: 1rem; 
	cursor: pointer;
	outline: none;
}
.mobile-filter-toggle i { transition: transform 0.4s var(--easing); }

/* 필터 그룹 공통 */
.filter-group { margin-bottom: 40px; }
.filter-title { 
	font-size: 0.85rem; font-weight: 800; color: var(--c-black); 
	text-transform: uppercase; letter-spacing: 1.5px; 
	margin-bottom: 20px; display: flex; align-items: center; justify-content: space-between;
}
.filter-title::after { content: ''; flex: 1; height: 1px; background: #eee; margin-left: 15px; }

/* 검색창 */
.search-input-wrap { position: relative; }
.search-input-wrap input {
	width: 100%; padding: 14px 18px; border-radius: 12px; border: 1px solid #eee;
	background: #f9f9f9; font-size: 0.95rem; transition: 0.3s;
}
.search-btn2 { position: absolute; right: 12px; top: 50%; transform: translateY(-50%); background: none; border: none; font-size: 1.3rem; color: var(--c-accent); cursor: pointer; }

/* 박스 형태 그리드 */
.box-type-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr); /* 정확히 3등분 */
    gap: 10px; /* 아이템 사이 간격 */
    width: 100%;
}
.box-type-item {
    display: block; /* label은 기본이 inline이므로 block으로 변경 */
    width: 100%;    /* 그리드 셀 너비에 맞춤 */
    cursor: pointer;
}
.box-type-item input { display: none; }
.box-type-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 15px 5px;
    border: 1px solid #eee;
    border-radius: 8px;
    height: 100%; /* 높이까지 통일 */
    text-align: center;
    transition: all 0.3s ease;
    background: #fff;
}

.box-type-content img {
    width: 40px; 
    height: 40px;
    object-fit: contain;
	filter: grayscale(100%);
	 opacity: 0.5;
    margin-bottom: 8px;
}
.box-type-content span {
    font-size: 13px;
    word-break: keep-all; /* 한글 단어 잘림 방지 */
}
.box-type-content span { font-size: 0.65rem; font-weight: 700; color: #999; display: block; word-break: keep-all; }

.box-type-item input:checked + .box-type-content { border-color: var(--c-accent); background: rgba(0, 78, 230, 0.03); }
.box-type-item input:checked + .box-type-content img { filter: grayscale(0); opacity: 1; }
.box-type-item input:checked + .box-type-content span { color: var(--c-accent); }

/* 리스트형 필터 */
.filter-list { display: flex; flex-direction: column; gap: 12px; }
.scroll-box { max-height: 180px; overflow-y: auto; padding-right: 10px; }
.scroll-box::-webkit-scrollbar { width: 3px; }
.scroll-box::-webkit-scrollbar-thumb { background: #ddd; border-radius: 10px; }

.check-item { display: flex; align-items: center; gap: 12px; cursor: pointer; font-size: 0.9rem; color: #666; font-weight: 500; }
.check-item input { width: 18px; height: 18px; border-radius: 4px; border: 2px solid #eee; appearance: none; position: relative; cursor: pointer; }
.check-item input:checked { background: var(--c-accent); border-color: var(--c-accent); }
.check-item input:checked::before { content: '✔'; position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); color: #fff; font-size: 10px; }

.filter-reset-btn {
	width: 100%; padding: 15px; border-radius: 12px; border: 1px solid #eee;
	background: #f9f9f9; color: #888; font-weight: 700; font-size: 0.9rem;
	cursor: pointer; display: flex; align-items: center; justify-content: center; gap: 8px; margin-top: 10px;
}

/* 메인 리스트 헤더 */
.list-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 40px; border-bottom: 2px solid var(--c-black); padding-bottom: 20px; }
.list-header h2 { font-size: 1.8rem; font-weight: 900; }
.list-header h2 span { color: var(--c-accent); font-family: 'Playfair Display', serif; font-style: italic; }

/* 상품 그리드 */
.p-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; transition: opacity 0.3s; min-height: 400px; }
.p-img-box { position: relative; aspect-ratio: 4/5; border-radius: 20px; overflow: hidden; background: #eee; margin-bottom: 20px; }
.p-img-box img { transition: transform 0.8s var(--easing); }
.p-card:hover .p-img-box img { transform: scale(1.08); }
.p-overlay { position: absolute; inset: 0; background: rgba(0,0,0,0.3); opacity: 0; display: flex; justify-content: center; align-items: center; transition: 0.4s; backdrop-filter: blur(8px); }
.p-card:hover .p-overlay { opacity: 1; }
.btn-view { width: 55px; height: 55px; background: #fff; border-radius: 50%; display: flex; justify-content: center; align-items: center; color: var(--c-accent); font-size: 1.4rem; }
.p-category { font-size: 0.8rem; color: var(--c-accent); font-weight: 800; text-transform: uppercase; margin-bottom: 8px; display: block; }
.p-name { font-size: 1.15rem; font-weight: 800; color: var(--c-black); line-height: 1.4; }

.pagination { display: flex; justify-content: center; gap: 8px; margin-top: 80px; }
.pg-btn { width: 45px; height: 45px; border: 1px solid #eee; background: #fff; font-weight: 700; cursor: pointer; border-radius: 8px; }
.pg-btn.active { background: #111; color: #fff; border-color: #111; }
.pg-btn:hover, .pg-btn.active { background: var(--c-accent); color: #fff; border-color: var(--c-accent); }


#pagination-wrap { display: flex; justify-content: center; gap: 10px; margin-top: 80px; }


/* 모바일 필터 토글 스타일 강화 */
.mobile-filter-btn { 
	display: none; width: 100%; padding: 18px; background: #111; color: #fff; border: none; 
	border-radius: 8px; font-weight: 700; align-items: center; justify-content: space-between;
	margin-bottom: 20px; cursor: pointer; z-index: 10;
}
.product-page-layout { display: flex; gap: 40px; margin-top: 60px; }
.main-content { flex-grow: 1; }
/* ==========================================
   🌟 모바일 반응형 완벽 수정 (사라짐 방지)
   ========================================== */
@media (max-width: 1024px) {
	.product-page-layout { grid-template-columns: 1fr; gap: 20px; }
	

	.product-page-layout { flex-direction: column; gap: 0; }

	.mobile-filter-btn { display: flex; } 
	.sidebar-content { 
		display: none; padding: 20px; background: #fff; border: 1px solid #eee; 
		border-radius: 8px; margin-bottom: 30px;
		animation: slideDown 0.3s ease-out;
	}
	.sidebar.is-active .sidebar-content { display: block; }
	.sidebar.is-active .ph-caret-down { transform: rotate(180deg); }


	/* 사이드바 컨테이너 자체의 스타일 초기화 */
	.sidebar { 
		width: 100%; position: relative;
		top: 0; 
		padding: 0; 
		background: transparent; 
		border: none; 
		overflow: visible; 
	}
	
	/* 토글 버튼 강제 노출 */
	.mobile-filter-toggle { 
		display: flex !important; 
		position: relative;
		z-index: 110;
	}


	/* 🌟 활성화 시 상태 (클래스 부여 시) */
	.sidebar.is-open .sidebar-content { 
		max-height: 3000px; /* 충분한 높이 확보 */
		opacity: 1; 
		padding: 35px 25px; 
		margin-top: 15px; 
		border-width: 1px;
	}

	/* 화살표 회전 */
	.sidebar.is-open .mobile-filter-toggle i { transform: rotate(180deg); } 
	.p-grid { grid-template-columns: repeat(2, 1fr); gap: 15px; }

}
@keyframes slideDown {
	from { opacity: 0; transform: translateY(-10px); }
	to { opacity: 1; transform: translateY(0); }
}
@media (max-width: 768px) {
	.p-grid { grid-template-columns: 1fr; }
	.sub-hero { height: 40vh; }
	.list-header h2 { font-size: 1.4rem; }
	.box-type-content span { font-size: 0.75rem;}
}




/* --- 견적 신청 페이지 전용 커스텀 스타일 --- */
.quote-container { padding: 100px 0 160px; background: var(--c-bg); }

.form-card { 
	background: #fff; border-radius: 30px; padding: 60px; 
	box-shadow: 0 40px 100px rgba(0,0,0,0.05); border: 1px solid #eee;
}

.form-section { margin-bottom: 60px; }
.section-title { 
	font-size: 1.5rem; font-weight: 800; color: var(--c-black); 
	margin-bottom: 30px; display: flex; align-items: center; gap: 10px;
}
.section-title span { color: var(--c-accent); font-family: 'Playfair Display', serif; }

/* 입력 그리드 */
.input-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; }
.full-width { grid-column: span 2; }

.field-group { display: flex; flex-direction: column; gap: 10px; }
.field-label { font-size: 0.95rem; font-weight: 700; color: #444; }
.field-label .req { color: var(--c-accent); margin-left: 3px; }

/* 공통 인풋 스타일 */
input[type="text"], input[type="tel"], input[type="email"], input[type="password"], select, textarea {
	width: 100%; padding: 16px 20px; border-radius: 12px; border: 1px solid #eee;
	background: #f9f9f9; font-size: 1rem; transition: all 0.3s;
}
input:focus, select:focus, textarea:focus { 
	border-color: var(--c-accent); background: #fff; outline: none; box-shadow: 0 5px 15px rgba(0,78,230,0.05);
}

/* 📦 박스 형태 이미지 선택 그리드 */
.box-selector-grid { 
	display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 15px; 
}
.box-option { cursor: pointer; }
.box-option input { display: none; }
.box-box { 
	border: 1px solid #eee; border-radius: 15px; padding: 20px 10px; text-align: center;
	background: #fff; transition: all 0.3s var(--easing);
}
.box-box img { width: 80px; height: auto; margin: 0 auto 10px; filter: grayscale(100%); opacity: 0.6; transition: 0.3s; }
.box-box span { font-size: 0.85rem; font-weight: 700; color: #888; }

.box-option input:checked + .box-box { border-color: var(--c-accent); background: rgba(0, 78, 230, 0.03); }
.box-option input:checked + .box-box img { filter: grayscale(0); opacity: 1; transform: scale(1.05); }
.box-option input:checked + .box-box span { color: var(--c-accent); }

/* 규격(mm) 3단 레이아웃 */
.size-inputs { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 15px; }

/* 체크박스 커스텀 (후가공) */
.after-process-wrap { display: flex; flex-wrap: wrap; gap: 15px; }
.chip-check { cursor: pointer; }
.chip-check input { display: none; }
.chip-box { 
	padding: 12px 25px; border-radius: 50px; border: 1px solid #eee; background: #fff;
	font-size: 0.9rem; font-weight: 600; color: #666; transition: 0.3s;
}
.chip-check input:checked + .chip-box { background: var(--c-black); color: #fff; border-color: var(--c-black); }

/* 하단 컨트롤 */
.quote-footer { 
	margin-top: 50px; display: flex; justify-content: center; align-items: center; 
	padding-top: 40px; border-top: 1px solid #eee;
}
.submit-btn {
	background: var(--c-accent); color: #fff; border: none; padding: 20px 60px;
	border-radius: 15px; font-size: 1.2rem; font-weight: 800; cursor: pointer;
	transition: all 0.4s var(--easing);
}
.submit-btn:hover { transform: translateY(-5px); box-shadow: 0 20px 40px rgba(0, 78, 230, 0.2); }

/* 반응형 */
@media (max-width: 768px) {
	.form-card { padding: 30px 20px; border-radius: 20px; }
	.input-grid { grid-template-columns: 1fr; }
	.full-width { grid-column: span 1; }
	.box-selector-grid { grid-template-columns: repeat(3, 1fr); }
	.size-inputs { grid-template-columns: 1fr; }
	.submit-btn { width: 100%; }
}
/* --- 견적 페이지 하단 상담 안내 스타일 --- */
.form-help-block {
    margin-top: 40px;
    padding: 40px;
    background: #fcfcfd;
    border-radius: 20px;
    border: 1px solid #f1f1f1;
}

.help-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 40px;
    margin-bottom: 30px;
    padding-bottom: 30px;
    border-bottom: 1px dashed #eee;
}

.help-text h4 {
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--c-accent);
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.help-text p {
    font-size: 1rem;
    color: #666;
    line-height: 1.6;
    word-break: keep-all;
}

.help-contact {
    display: flex;
    gap: 30px;
}

.h-item {
    display: flex;
    align-items: center;
    gap: 15px;
}

.h-item i {
    font-size: 2.2rem;
    color: var(--c-black);
    opacity: 0.8;
}

.h-item span {
    display: block;
    font-size: 0.75rem;
    font-weight: 700;
    color: #aaa;
    text-transform: uppercase;
    margin-bottom: 2px;
}

.h-item strong {
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--c-black);
    font-family: 'Inter', sans-serif;
}

.help-hours {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
    color: #888;
}

.help-hours i { color: var(--c-accent); font-size: 1.1rem; }

/* 모바일 대응 */
@media (max-width: 1024px) {
    .help-content { flex-direction: column; align-items: flex-start; gap: 30px; }
    .help-contact { flex-direction: column; gap: 20px; }
}

@media (max-width: 768px) {
    .form-help-block { padding: 30px 20px; }
    .help-text h4 { font-size: 1.1rem; }
    .help-text p { font-size: 0.9rem; }
    .h-item i { font-size: 1.8rem; }
    .h-item strong { font-size: 1rem; }
    .help-hours { align-items: flex-start; line-height: 1.4; }
}








/* Guide 페이지 css */
.process-sec { 
	position: relative;
	background-image: url('/site/asset/img/main_banner4.png'); 
	background-size: cover;
	background-position: center;
	background-attachment: fixed;
	color: #fff; 
	padding: 180px 0; 
	overflow: hidden;
}

/* 텍스트 가독성을 위한 딥 네이비 오버레이 */
.process-sec::before {
	content: '';
	position: absolute;
	inset: 0;
	background: linear-gradient(to bottom, 
		rgba(0, 11, 33, 0.95) 0%, 
		rgba(0, 11, 33, 0.8) 50%, 
		rgba(0, 11, 33, 0.95) 100%
	);
	z-index: 1;
}

/* 컨텐츠를 오버레이 위로 올림 */
.process-sec .container {
	position: relative;
	z-index: 2;
}

.process-sec::after {
	content: 'MANUFACTURING';
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
	font-size: 15vw;
	font-weight: 900;
	color: rgba(188, 160, 133, 0.03); /* 아주 연한 코퍼 컬러 */
	white-space: nowrap;
	z-index: 0;
	pointer-events: none;
}

/* 모바일에서는 패럴랙스 효과를 끄는 것이 성능에 좋습니다 */
@media (max-width: 1024px) {
	.process-sec { background-attachment: scroll; }
}
.process-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 60px 40px; }
.process-item { position: relative; padding-left: 80px; }

.p-num { 
	font-family: 'Playfair Display', serif; font-size: 5rem; font-weight: 700; 
	color: rgba(188, 160, 133, 0.1); position: absolute; left: 0; top: -15px;
	transition: 0.6s var(--easing);
}
.process-item.active .p-num { color: rgba(188, 160, 133, 0.3); transform: scale(1.1); }

.p-content { position: relative; z-index: 2; }
.p-title { font-size: 1.6rem; font-weight: 800; color: #fff; margin-bottom: 20px; }
.p-desc { font-size: 1.05rem; color: #aaa; line-height: 1.8; word-break: keep-all; }
.p-icon { font-size: 1.3rem; color: #bca085; margin-right: 10px; }

/* 3. 종이 및 후가공 가이드 (종이 질감 배경) */
.guide-paper-sec { padding: 160px 0; background: #fff url('/site/asset/img/bg_paper_texture.png') repeat; position: relative; }
.guide-paper-sec::before {
	content: ''; position: absolute; top: 0; right: 0; width: 40%; height: 100%;
	background: url('/site/asset/img/diecut_lines_right.svg') no-repeat right center/contain;
	opacity: 0.03;
}

.paper-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; margin-top: 60px; }
.paper-card { 
	background: #fff; border-radius: 24px; padding: 40px; border: 1px solid #eee;
	transition: 0.4s var(--easing);
}
.paper-card:hover { transform: translateY(-15px); box-shadow: 0 30px 60px rgba(0,0,0,0.05); border-color: #bca085; }

.paper-img { width: 100%; aspect-ratio: 16/10; border-radius: 16px; overflow: hidden; margin-bottom: 30px; background: #eee; }
.paper-img img { transition: 1s var(--easing); }
.paper-card:hover .paper-img img { transform: scale(1.1); }

.paper-name { font-size: 1.4rem; font-weight: 800; color: #111; margin-bottom: 15px; }
.paper-desc { font-size: 0.95rem; color: #777; line-height: 1.7; }

/* 4. 모던 아코디언 (코퍼 브론즈 포인트) */
.guide-qa-sec { padding: 160px 0; background: #010e30; color: #fff; }
.qa-container {  margin: 0 auto; }

.qa-card { 
	background: rgba(255,255,255,0.03); margin-bottom: 15px; border-radius: 16px; 
	border: 1px solid rgba(188,160,133,0.1); transition: 0.3s;
}
.qa-trigger { 
	width: 100%; padding: 30px 40px; display: flex; justify-content: space-between; 
	align-items: center; cursor: pointer; border: none; background: none; text-align: left;
}
.qa-trigger h3 { font-size: 1.2rem; font-weight: 700; color: #eee; }
.qa-icon-box { 
	width: 32px; height: 32px; background: rgba(255,255,255,0.05); border-radius: 50%; 
	display: flex; justify-content: center; align-items: center; transition: 0.4s; color: #bca085;
}

.qa-content-wrap { 
	height: 0; overflow: hidden; transition: height 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}
.qa-inner { padding: 0 40px 40px; color: #aaa; font-size: 1rem; line-height: 1.8; }
.qa-inner strong { color: #fff; font-weight: 700; border-bottom: 1px solid #bca085; }

/* 활성화 상태 */
.qa-card.is-active { border-color: #bca085; background: rgba(188,160,133,0.05); }
.qa-card.is-active .qa-icon-box { background: #bca085; color: #fff; transform: rotate(180deg); }

/* 5. 하단 CTA (박 효과) */
.guide-cta { background: #000c29; padding: 120px 0; color: #fff; text-align: center; position: relative; }
.guide-cta::before { content: ''; position: absolute; inset: 0; background: url('asset/img/diecut_lines_full.svg') no-repeat center/cover; opacity: 0.05; }

.btn-copper { 
	display: inline-block; background: linear-gradient(135deg, #bca085, #d9c1ac); 
	color: #111; padding: 20px 60px; border-radius: 50px; font-weight: 800; font-size: 1.15rem;
	margin-top: 40px; transition: all 0.4s var(--easing); position: relative; z-index: 5;
	box-shadow: 0 10px 30px rgba(188, 160, 133, 0.3);
}
.btn-copper:hover { transform: translateY(-8px); box-shadow: 0 20px 50px rgba(188, 160, 133, 0.5); }

/* 반응형 */
@media (max-width: 1024px) {
	.process-grid { grid-template-columns: 1fr; gap: 40px; }
	.paper-grid { grid-template-columns: 1fr 1fr; gap: 20px; }
}

@media (max-width: 768px) {
	/* 1. 섹션 헤더 타이틀 줄바꿈 (Workflow, Materials, Details 공통) */
	.sec-header {
		display: flex;
		flex-direction: column;
		align-items: center; /* 중앙 정렬 유지 */
		text-align: center;
		margin-bottom: 50px !important; /* 모바일 전용 여백 */
	}

	/* 상단 영문 라벨 (Workflow 등) */
	.sec-header span {
		display: block !important; /* 강제 줄바꿈 */
		margin-bottom: 8px !important;
		font-size: 0.9rem !important;
		letter-spacing: 3px !important;
	}

	/* 하단 메인 제목 (브랜드가 완성되는 과정 등) */
	.sec-title {
		display: block !important;
		font-size: 1.7rem !important; /* 모바일 가독성 사이즈 */
		line-height: 1.3 !important;
		word-break: keep-all; /* 단어 단위 줄바꿈으로 깔끔하게 */
		margin: 0 !important;
	}

	/* 2. Workflow 섹션: 1열 정렬 */
	.process-grid { 
		grid-template-columns: 1fr !important; 
		gap: 40px !important;
		padding-top: 20px;
	}
	.process-item { 
		padding-left: 0 !important; 
		padding-top: 30px; 
	}
	.p-num { 
		font-size: 3.5rem !important; 
		opacity: 0.2 !important; 
		top: -15px !important; 
	}
	.p-title { font-size: 1.3rem !important; }

	/* 3. Materials 섹션: 1열 정렬 */
	.paper-grid { 
		grid-template-columns: 1fr !important; 
		gap: 25px !important; 
	}
	.paper-card { padding: 30px 20px !important; }

	/* 4. Details 섹션: 아코디언 너비 최적화 */
	.qa-container { width: 100% !important; padding: 0 !important; }
	.qa-trigger { padding: 25px 15px !important; }
	.qa-trigger h3 { font-size: 1rem !important; flex: 1; }

	/* 기타 섹션 가로 여백 조정 */
	.guide-sec { padding: 80px 0 !important; }
}





/* --- 프리미엄 퀵 필러 디자인 --- */
.ql-pillar-wrap {
    position: fixed;
    right: 40px;
    bottom: 50%;
    transform: translateY(50%); /* 화면 중앙 우측 배치 (또는 하단으로 조정 가능) */
    z-index: 500;
}

.ql-pillar {
    background: rgba(10, 11, 23, 0.85); /* 딥 네이비 투명도 */
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid rgba(188, 160, 133, 0.2); /* 코퍼 브론즈 라인 */
    border-radius: 40px;
    padding: 10px;
    display: flex;
    flex-direction: column;
    align-items: center;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
}

.ql-node {
    width: 50px;
    height: 65px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: #fff;
    text-decoration: none;
    background: none;
    border: none;
    cursor: pointer;
    transition: all 0.4s var(--easing);
    border-radius: 25px;
}

.node-icon {
    font-size: 1.4rem;
    margin-bottom: 4px;
    transition: transform 0.3s;
}

.node-text {
    font-size: 9px;
    font-weight: 700;
    letter-spacing: -0.02em;
    opacity: 0.6;
    text-transform: uppercase;
}

/* 호버 시 코퍼 브론즈 박(Foil) 효과 */
.ql-node:hover {
    background: #bca085;
    color: #000;
}

.ql-node:hover .node-text {
    opacity: 1;
}

.ql-node:hover .node-icon {
    transform: translateY(-2px);
}

/* 구분선 */
.pillar-line {
    width: 20px;
    height: 1px;
    background: rgba(255, 255, 255, 0.1);
    margin: 5px 0;
}

/* TOP 버튼 노출 제어 */
.ql-top {
    height: 0;
    padding: 0;
    opacity: 0;
    overflow: hidden;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.ql-top.is-visible {
    height: 65px;
    padding: 10px 0;
    opacity: 1;
    margin-bottom: 5px;
}

/* 반응형: 하단 우측으로 이동 */
@media (max-width: 768px) {
    .ql-pillar-wrap {
        bottom: 30px;
        right: 20px;
        transform: none;
    }
    .ql-pillar {
        padding: 5px;
        border-radius: 30px;
    }
    .ql-node {
	/*
        width: 45px;
        height: 55px;
		*/
    }
    .node-text { display: none; } /* 모바일은 심플하게 아이콘만 */
}


/* 팝업 css */
.sw-popup-layer {
	position: absolute;
	z-index: 9999;
	background: #fff;
	box-shadow: 0 10px 30px rgba(0,0,0,0.2);
	border-radius: 8px;
	overflow: hidden;
	display: none; /* 기본 숨김 (쿠키 체크 후 표시) */
}
.sw-popup-body {
	width: 100%;
	height: auto;
}
.sw-popup-body img {
	width: 100%;
	height: auto;
	display: block;
}
.sw-popup-footer {
	background: #1a1a1a; /* 깊이감 있는 블랙 */
	color: #efefef;
	padding: 10px 15px;
	font-size: 13px;
	display: flex;
	justify-content: space-between;
	align-items: center;
	border-top: 1px solid #333;
}
.sw-popup-footer a { color: #fff; text-decoration: none; }
.sw-popup-footer label {
	margin: 0;
	cursor: pointer;
	display: flex;
	align-items: center;
	gap: 8px;
	color: #bbb;
	transition: color 0.2s;
}
.sw-popup-footer label:hover { color: #fff; }
.sw-popup-footer input[type="checkbox"] {
	accent-color: #4e73df; /* 체크박스 포인트 컬러 */
	width: 15px; height: 15px;
}
.btn-pop-close {
	background: #444;
	color: #fff;
	border: none;
	padding: 5px 12px;
	border-radius: 4px;
	font-size: 12px;
	font-weight: 600;
	display: flex;
	align-items: center;
	gap: 5px;
	cursor: pointer;
	transition: all 0.2s ease;
}
.btn-pop-close:hover {
	background: #e74a3b; /* 닫기 버튼은 직관적인 레드 계열 추천 */
	color: #fff;
}
.btn-pop-close i { font-size: 14px; }
/* 모바일 대응 미디어쿼리 */
@media (max-width: 768px) {
	.sw-popup-layer {
		position: fixed !important;
		top: 50% !important;
		left: 50% !important;
		transform: translate(-50%, -50%) !important;
		width: 90vw !important; /* 화면 너비의 90% */
		height: auto !important;
	}
}






/* --- 게시판 전용 프리미엄 스타일 --- */
.board-sec { padding: 120px 0 160px; background: #fff; }

/* 1. 카테고리 탭 */
.board-tabs { display: flex; justify-content: center; gap: 40px; margin-bottom: 80px; }
.tab-item { 
	font-size: 1.1rem; font-weight: 700; color: #bbb; cursor: pointer; 
	position: relative; padding: 10px 0; transition: 0.3s;
}
.tab-item:hover { color: #888; }
.tab-item.is-active { color: var(--c-black); }
.tab-item.is-active::after { 
	content: ''; position: absolute; bottom: 0; left: 0; width: 100%; height: 2px; 
	background: #bca085; /* 코퍼 브론즈 */
}

/* 2. 리스트 상단 */
.board-top { 
	display: flex; justify-content: space-between; align-items: flex-end; 
	padding-bottom: 25px; border-bottom: 2px solid #111; margin-bottom: 0;
}
.board-info { font-size: 0.95rem; color: #888; }
.board-info strong { color: #111; font-family: 'Playfair Display', serif; }

/* 3. 리스트 바디 */
.board-list { margin-bottom: 60px; }
.b-row { 
	display: grid; grid-template-columns: 80px 1fr 140px 120px; 
	align-items: center; padding: 30px 15px; border-bottom: 1px solid #eee;
	transition: all 0.4s var(--easing);
}
.b-row:not(.b-header):hover { 
	background: #f9f9fb; transform: translateX(10px); 
	border-bottom-color: #bca085;
}

.b-header { background: #fafafa; border-bottom: 1px solid #eee; padding: 15px; }
.b-header .b-col { font-size: 0.85rem; font-weight: 800; color: #666; text-align: center; text-transform: uppercase; letter-spacing: 1px; }

.b-col { text-align: center; transition: 0.3s; }
.b-num { font-family: 'Playfair Display', serif; font-size: 0.9rem; color: #aaa; }

.b-title { text-align: left; padding-left: 30px; }
.b-title a { font-size: 1.15rem; font-weight: 700; color: var(--c-black); display: inline-block; }
.b-title .badge { 
	display: inline-block; padding: 3px 10px; border-radius: 4px; font-size: 10px; 
	font-weight: 800; margin-right: 12px; vertical-align: middle;
	background: #eee; color: #999;
}
.b-title .badge.is-notice { background: #000c29; color: #fff; }

.b-date, .b-author { font-size: 0.95rem; color: #888; }

/* 4. 검색 섹션 */
.board-search { display: flex; justify-content: center; gap: 10px; margin-top: 80px; }
.search-select { width: 120px; border: 1px solid #eee; border-radius: 8px; padding: 0 15px; background: #f9f9f9; }
.search-input { width: 300px; border: 1px solid #eee; border-radius: 8px; padding: 15px 20px; background: #f9f9f9; }
.search-btn { 
	background: #111; color: #fff; border: none; padding: 5px 7px; border-radius: 8px; 
	font-weight: 700; cursor: pointer; transition: 0.3s; font-size:15px
}
.search-btn:hover { background: #bca085; }

/* 모바일 최적화 */
@media (max-width: 1024px) {
	.b-row { grid-template-columns: 60px 1fr 120px; }
	.b-author { display: none; }
}

@media (max-width: 768px) {
	.board-tabs { gap: 20px; overflow-x: auto; justify-content: flex-start; padding-bottom: 10px; }
	.tab-item { white-space: nowrap; font-size: 0.95rem; }
	
	.b-header { display: none; }
	.b-row { grid-template-columns: 1fr; padding: 25px 10px; gap: 10px; }
	.b-num { display: none; }
	.b-title { padding-left: 0; }
	.b-title a { font-size: 1.05rem; }
	.b-date { text-align: left; font-size: 0.85rem; }
	
	.board-search { flex-direction: column; width: 100%; }
	.search-select, .search-input, .search-btn { width: 100%; height: 55px; }
}

/* --- 유틸리티 클래스 (Bootstrap 대체용) --- */
.text-center { text-align: center !important; }

/* py-5: 세로 패딩 (1rem = 16px 기준, 5단계는 보통 3rem) */
.py-5 { padding-top: 3rem !important; padding-bottom: 3rem !important; }

/* 하단 보더 라인 */
.border-bottom { border-bottom: 1px solid #eee !important; }

/* --- "게시물 없음" 전용 프리미엄 디자인 --- */
.empty-msg {
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	color: #bbb;
	font-size: 1.1rem;
	font-weight: 500;
	background: #fbfbfb; /* 연한 그레이 배경으로 영역 구분 */
	min-height: 250px;    /* 최소 높이 확보 */
	border-radius: 8px;
	margin: 20px 0;
}

.empty-msg i {
	font-size: 3rem;
	margin-bottom: 15px;
	color: #e5e5e5;
}




/* --- 상세보기 페이지 전용 프리미엄 스타일 --- */
.view-container { padding: 100px 0 160px; background: #fff; }
.view-wrap { max-width: 1000px; margin: 0 auto; }

/* 1. 상단 헤더 섹션 */
.view-header { 
	padding-bottom: 45px; 
	margin-bottom: 60px; 
	border-bottom: 2px solid #111; /* 두꺼운 선으로 확실한 위계 부여 */
	text-align: left; /* 전체 좌측 정렬 */
}
.v-category { 
	display: inline-block; 
	color: #bca085; /* 코퍼 브론즈 */
	font-size: 0.9rem; 
	font-weight: 800; 
	text-transform: uppercase; 
	letter-spacing: 2px;
	margin-bottom: 15px; 
}
/* 2. 제목 (긴 제목 대응) */
.v-title { 
	font-size: clamp(1.6rem, 4vw, 2.6rem); /* 반응형 폰트 크기 */
	font-weight: 800; 
	color: #111; 
	line-height: 1.3; 
	margin: 0 0 30px 0; 
	letter-spacing: -0.03em;
	word-break: keep-all; /* 한글 단어 단위 줄바꿈으로 깔끔하게 */
}

/* 3. 메타 정보 (관리자, 날짜, 조회수) */
.v-meta { 
	display: flex; 
	flex-wrap: wrap; /* 모바일에서 넘치면 다음 줄로 */
	gap: 25px; 
	color: #888; 
	font-size: 0.95rem; 
	border-top: 1px solid #f0f0f0; /* 제목과 분리감 부여 */
	padding-top: 25px;
}

.v-meta-item { 
	display: flex; 
	align-items: center; 
	gap: 8px; 
}

.v-meta-item i { 
	font-size: 1.1rem; 
	color: #bca085; /* 아이콘에 포인트 컬러 */
}

.v-meta-item strong { 
	color: #333; 
	font-weight: 600; 
}

/* --- 모바일 최적화 (768px 이하) --- */
@media (max-width: 768px) {
	.view-header { 
		padding-bottom: 30px; 
		margin-bottom: 40px; 
	}
	.v-title { 
		font-size: 1.5rem; 
		margin-bottom: 20px; 
	}
	.v-meta { 
		gap: 15px; 
		padding-top: 20px;
	}
	.v-meta-item { 
		font-size: 0.85rem; 
	}
}

/* 2. 본문 영역 */
.v-content { 
	line-height: 1.85; font-size: 1.1rem; color: #444; margin-bottom: 80px; 
	min-height: 400px; word-break: keep-all;
}
.v-content img { max-width: 100%; border-radius: 12px; margin: 40px 0; }
.v-content p { margin-bottom: 25px; }

/* 3. 첨부파일 박스 */
.v-attachments { 
	background: #f9f9fb; border-radius: 16px; padding: 30px; 
	display: flex; flex-direction: column; gap: 12px; margin-bottom: 60px;
}
.v-file-item { 
	display: flex; align-items: center; gap: 12px; color: #555; 
	text-decoration: none; font-weight: 600; font-size: 0.9rem; transition: 0.3s;
}
.v-file-item:hover { color: #bca085; }
.v-file-item i { font-size: 1.2rem; }

/* 4. 하단 네비게이션 (이전/다음글) */
.v-nav { border-top: 1px solid #eee; border-bottom: 1px solid #eee; margin-bottom: 60px; }
.nav-row { 
	display: grid; grid-template-columns: 120px 1fr; padding: 25px 0; 
	text-decoration: none; color: #111; transition: 0.3s;
}
.nav-row:first-child { border-bottom: 1px solid #eee; }
.nav-row:hover { background: #fcfcfd; }
.nav-label { font-weight: 800; color: #aaa; font-size: 0.85rem; text-transform: uppercase; padding-left: 20px; }
.nav-subject { font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; padding-right: 20px; }

/* 5. 버튼 그룹 */
.v-btns { display: flex; justify-content: center; gap: 15px; }
.btn-board { 
	padding: 18px 45px; border-radius: 10px; font-weight: 700; font-size: 1rem; 
	transition: all 0.3s; cursor: pointer; text-decoration: none;
}
.btn-list { background: #111; color: #fff; }
.btn-list:hover { background: #bca085; }
.btn-edit { background: #eee; color: #666; }

/* 모바일 대응 */
@media (max-width: 768px) {
	.view-container { padding: 60px 0 100px; }
	.v-meta { flex-direction: column; gap: 10px; }
	.v-title { font-size: 1.6rem; }
	.nav-row { grid-template-columns: 80px 1fr; }
	.btn-board { width: 100%; text-align: center; }
	.v-btns { flex-direction: column; }
}



/* 개인정보 취급 방침 및 이용약관 */
.legal-sec { padding: 100px 0; background: var(--bg-gray); }

/* 탭 디자인 */
.legal-tabs {
	display: flex;
	justify-content: center;
	gap: 20px;
	margin-bottom: 50px;
}
.tab-btn {
	padding: 15px 40px;
	background: #fff;
	border: 1px solid #eee;
	border-radius: 50px;
	font-size: 16px;
	font-weight: 600;
	cursor: pointer;
	transition: 0.3s;
	color: #666;
}
.tab-btn.active {
	background: var(--c-navy);
	color: #fff;
	border-color: var(--c-navy);
	box-shadow: 0 10px 20px rgba(0, 26, 77, 0.1);
}

/* 약관 박스 */
.legal-card {
	background: #fff;
	border-radius: 24px;
	padding: 60px;
	box-shadow: 0 30px 60px rgba(0,0,0,0.05);
	max-width: 1000px;
	margin: 0 auto;
}
.legal-content {
	display: none;
	line-height: 1.8;
	color: #444;
}
.legal-content.active { display: block; animation: fadeIn 0.5s ease; }

.legal-content h2 { font-size: 24px; color: var(--c-navy); margin: 40px 0 20px; font-weight: 700; }
.legal-content h2:first-child { margin-top: 0; }
.legal-content p { margin-bottom: 15px; }
.legal-content ul { list-style: none; padding: 0; margin-bottom: 20px; }
.legal-content ul li { position: relative; padding-left: 20px; margin-bottom: 8px; }
.legal-content ul li::before {
	content: ''; position: absolute; left: 0; top: 12px;
	width: 4px; height: 4px; background: var(--c-accent); border-radius: 50%;
}

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

@media (max-width: 768px) {
	.legal-sec { padding: 60px 0; }
	.legal-card { padding: 30px; }
	.legal-tabs { flex-direction: column; gap: 10px; }
	.tab-btn { width: 100%; text-align: center; }
}