/**
 * 파일명: assets/css/index-home.css
 * 위치: /assets/css/
 * 기능: 홈(index.php) 전용 스타일 — Design System 03(다크 모노 클린)
 *
 * @version   1.0.0
 * @updated   2026-07-27
 * @standalone 원천 고유 디자인이다 — panchok/zengift 로 복사하지 않는다.
 *             팔레트 출처: ~/OneDrive/WEB/Projects/docs/design/design_system_03-dark-mono-clean.md
 *             카테고리 허브(category-hub.css)와 같은 팔레트·같은 컴포넌트 패턴을 재사용한다.
 * @changelog
 *   1.0.0 (2026-07-27) 최초 작성 — 4단계 2차 본작업: 홈 독자 디자인
 *                      (assets/css/index.css 는 유지 — 카운트다운 애니메이션·툴팁 등
 *                      이 파일이 대체하지 않는 클래스가 아직 남아 있어 계속 쓰인다)
 */

body.home-ds03 {
    --color-bg: #fbfbfc;
    --color-surface: #ffffff;
    --color-dot: #dcdde3;
    --color-accent: #111317;
    --color-accent-dark: #000000;
    --color-on-accent: #ffffff;
    --color-link: #2563eb;
    --color-text: #0c0d10;
    --color-text-muted: #71757e;
    --color-border: #d4d6dd;
    --color-success: #16a34a;
    --shadow: 0 1px 2px rgba(16, 18, 24, .04), 0 6px 24px rgba(16, 18, 24, .05);
    --radius: 16px;

    background-color: var(--color-bg);
    background-image: radial-gradient(var(--color-dot) 1px, transparent 1px);
    background-size: 22px 22px;
    background-position: -11px -11px;
    color: var(--color-text);
    word-break: keep-all;
}

@media (prefers-color-scheme: dark) {
    body.home-ds03 {
        --color-bg: #0d0d0d;
        --color-surface: #1a1a1a;
        --color-dot: #232326;
        --color-accent: #f0f0f0;
        --color-accent-dark: #ffffff;
        --color-on-accent: #111317;
        --color-text: #e0e0e0;
        --color-text-muted: #888888;
        --color-border: #333333;
        --color-link: #60a5fa;
        --color-success: #22c55e;
        --shadow: 0 1px 2px rgba(0, 0, 0, .5), 0 6px 24px rgba(0, 0, 0, .4);
    }
}

/* ===== 히어로 ===== */
.home-hero {
    padding: 2.5rem 0 1.5rem;
    text-align: center;
}
.home-hero h1 {
    font-size: clamp(28px, 5vw, 40px);
    font-weight: 800;
    letter-spacing: -.5px;
    margin: 0 0 .5rem;
}
.home-lead {
    color: var(--color-text-muted);
    font-size: 16px;
    line-height: 1.65;
    max-width: 640px;
    margin: 0 auto 1.25rem;
}
.home-stats {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: .6rem;
}
.home-stat, .home-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 999px;
    box-shadow: var(--shadow);
    padding: 7px 16px;
    font-size: 13px;
    font-weight: 600;
    color: var(--color-text-muted);
}
.home-stat b {
    color: var(--color-text);
    font-weight: 800;
}
.home-badge .dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--color-success);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-success) 15%, transparent);
    flex-shrink: 0;
}
.home-badge #countdown {
    color: var(--color-link);
    font-weight: 700;
}

/* ===== 섹션 공통 ===== */
.home-section-head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
    margin: 2.5rem 0 1.25rem;
}
.home-section-head h2 {
    font-size: 20px;
    font-weight: 800;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 8px;
}
.home-section-head h2 i {
    color: var(--color-link);
}
.home-section-count {
    font-size: 13px;
    font-weight: 600;
    color: var(--color-text-muted);
}

/* ===== 상품 카드 ===== */
.home-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.25rem;
}
@media (min-width: 576px)  { .home-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 992px)  { .home-grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1200px) { .home-grid { grid-template-columns: repeat(4, 1fr); } }

.home-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow: hidden;
    transition: border-color .15s;
    display: flex;
    flex-direction: column;
    height: 100%;
}
.home-card:hover { border-color: #c7c9d0; }

.home-card-img {
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg);
    overflow: hidden;
}
.home-card-img img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.home-card-body {
    padding: 1.1rem;
    display: flex;
    flex-direction: column;
    gap: .5rem;
    flex: 1;
}
.home-card-badge {
    display: inline-flex;
    align-self: flex-start;
    font-size: 11px;
    font-weight: 700;
    padding: 3px 10px;
    border-radius: 999px;
    background: color-mix(in srgb, var(--color-link) 8%, transparent);
    border: 1px solid color-mix(in srgb, var(--color-link) 20%, transparent);
    color: var(--color-link);
    text-decoration: none;
}
.home-card-badge:hover {
    background: color-mix(in srgb, var(--color-link) 14%, transparent);
    color: var(--color-link);
}
.home-card-title {
    font-size: 15px;
    font-weight: 700;
    line-height: 1.4;
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    min-height: 2.8em;
}
.home-card-title a {
    color: var(--color-text);
    text-decoration: none;
}
.home-card-title a:hover { color: var(--color-link); }

.home-card-meta {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12.5px;
    color: var(--color-text-muted);
}
.home-card-meta i { color: var(--color-link); font-size: 12px; }

.home-card-cta {
    margin-top: auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    background: var(--color-accent);
    color: var(--color-on-accent);
    border-radius: 999px;
    padding: 9px 16px;
    font-size: 13.5px;
    font-weight: 700;
    text-decoration: none;
    transition: background .15s;
}
.home-card-cta:hover {
    background: var(--color-accent-dark);
    color: var(--color-on-accent);
}
.home-card-cta i { transition: transform .15s; }
.home-card-cta:hover i { transform: translateX(3px); }

/* ===== 빈 상태 ===== */
.home-empty {
    text-align: center;
    padding: 3rem 1rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
}
.home-empty i {
    font-size: 2.5rem;
    color: var(--color-text-muted);
    margin-bottom: .75rem;
}
.home-empty h3 {
    font-size: 18px;
    font-weight: 800;
    margin-bottom: .4rem;
}
.home-empty p {
    color: var(--color-text-muted);
    font-size: 14px;
    margin-bottom: 1.25rem;
}
.home-empty .home-card-cta {
    display: inline-flex;
    width: auto;
}

/* ===== 페이지네이션 — DS03 pill ===== */
.home-ds03 .pagination {
    gap: 6px;
}
.home-ds03 .page-link {
    border: 1px solid var(--color-border);
    background: var(--color-surface);
    color: var(--color-text);
    border-radius: 999px;
    margin: 0;
}
.home-ds03 .page-item.active .page-link {
    background: var(--color-accent);
    border-color: var(--color-accent);
    color: var(--color-on-accent);
}
.home-ds03 .page-item.disabled .page-link {
    color: var(--color-text-muted);
    background: transparent;
    border-color: transparent;
}
.home-ds03 .page-link:hover {
    border-color: #c7c9d0;
    color: var(--color-link);
    background: var(--color-surface);
}

/* ===== 카테고리 프리뷰 ===== */
.home-cat-section {
    margin: 3rem 0 1rem;
}
.home-cat-head {
    text-align: center;
    margin-bottom: 2rem;
}
.home-cat-head h2 {
    font-size: 22px;
    font-weight: 800;
    margin-bottom: .4rem;
}
.home-cat-head p {
    color: var(--color-text-muted);
    font-size: 14px;
}
.home-cat-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}
@media (min-width: 576px)  { .home-cat-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 992px)  { .home-cat-grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1200px) { .home-cat-grid { grid-template-columns: repeat(4, 1fr); } }

.home-cat-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 1.1rem;
    transition: border-color .15s;
}
.home-cat-card:hover { border-color: #c7c9d0; }
.home-cat-title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 15px;
    font-weight: 800;
    margin-bottom: .6rem;
    padding-bottom: .6rem;
    border-bottom: 1px solid var(--color-border);
}
.home-cat-title a {
    color: var(--color-text);
    text-decoration: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    gap: 6px;
}
.home-cat-title a:hover { color: var(--color-link); }
.home-cat-title i {
    font-size: 12px;
    opacity: 0;
    transition: opacity .15s;
    color: var(--color-link);
}
.home-cat-card:hover .home-cat-title i { opacity: 1; }

.home-cat-subs {
    display: flex;
    flex-wrap: wrap;
    gap: .4rem;
}
.home-cat-chip {
    font-size: 12px;
    font-weight: 600;
    color: var(--color-text-muted);
    text-decoration: none;
    padding: 3px 10px;
    border-radius: 999px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    white-space: nowrap;
}
.home-cat-chip:hover {
    background: color-mix(in srgb, var(--color-link) 8%, transparent);
    border-color: color-mix(in srgb, var(--color-link) 22%, transparent);
    color: var(--color-link);
}
.home-cat-more {
    font-size: 11.5px;
    color: var(--color-text-muted);
    padding: 3px 8px;
}

.home-viewall {
    display: block;
    text-align: center;
    margin-top: 2rem;
}
.home-viewall a {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--color-accent);
    color: var(--color-on-accent);
    border-radius: 999px;
    padding: 12px 28px;
    font-size: 14px;
    font-weight: 700;
    text-decoration: none;
    transition: background .15s;
}
.home-viewall a:hover {
    background: var(--color-accent-dark);
    color: var(--color-on-accent);
}

/* ===== 자주 묻는 질문 ===== */
.home-faq {
    margin: 3rem 0 1rem;
}
.home-faq h2 {
    font-size: 22px;
    font-weight: 800;
    text-align: center;
    margin-bottom: 1.5rem;
}
.home-faq-item {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 14px;
    padding: 1rem 1.25rem;
    margin-bottom: .75rem;
    max-width: 760px;
    margin-left: auto;
    margin-right: auto;
}
.home-faq-item summary {
    font-weight: 700;
    font-size: 15px;
    cursor: pointer;
    list-style: none;
}
.home-faq-item summary::-webkit-details-marker { display: none; }
.home-faq-item summary::before {
    content: '+';
    display: inline-block;
    width: 1.2em;
    color: var(--color-link);
    font-weight: 800;
}
.home-faq-item[open] summary::before { content: '\2212'; }
.home-faq-item p {
    margin: .6rem 0 0;
    padding-left: 1.2em;
    color: var(--color-text-muted);
    font-size: 14px;
    line-height: 1.65;
}

/* 카운트다운·툴팁 색상을 DS03 톤에 맞춤 (index.css 의 애니메이션 클래스 자체는 그대로 재사용) */
.home-ds03 .tooltip .tooltip-inner {
    background-color: var(--color-accent);
}
.home-ds03 .tooltip .tooltip-arrow::before {
    border-top-color: var(--color-accent);
}