/* ============================================================
   style.css - 메인 스타일시트
   부싼카 중고차 웹사이트
   기준: 모바일 우선 (Mobile First)
   브레이크포인트: 768px (태블릿), 1024px (PC)
   ============================================================ */


/* ============================================================
   1. CSS 변수 (디자인 토큰)
   ============================================================ */
:root {
    /* 브랜드 컬러 */
    --color-primary:        #e8b84b;   /* 골드 - 메인 포인트 */
    --color-primary-dark:   #c9972e;   /* 골드 다크 - hover */
    --color-primary-light:  #f5d07a;   /* 골드 라이트 */
    --color-primary-bg:     rgba(232, 184, 75, 0.1);  /* 골드 배경 */

    /* 배경 */
    --color-bg:             #ffffff;
    --color-bg-secondary:   #f8f8f8;
    --color-bg-dark:        #0f0f0f;
    --color-bg-card:        #ffffff;

    /* 텍스트 */
    --color-text:           #1a1a1a;
    --color-text-secondary: #555555;
    --color-text-muted:     #999999;
    --color-text-inverse:   #ffffff;

    /* 테두리 */
    --color-border:         #e5e5e5;
    --color-border-dark:    #cccccc;

    /* 상태 컬러 */
    --color-success:        #22c55e;
    --color-danger:         #ef4444;
    --color-warning:        #f59e0b;
    --color-info:           #3b82f6;

    /* 카카오 */
    --color-kakao:          #fee500;
    --color-kakao-text:     #1a1a1a;

    /* 타이포그래피 */
    --font-family:          'Apple SD Gothic Neo', 'Pretendard', 'Noto Sans KR', sans-serif;
    --font-size-xs:         11px;
    --font-size-sm:         13px;
    --font-size-base:       15px;
    --font-size-md:         17px;
    --font-size-lg:         20px;
    --font-size-xl:         24px;
    --font-size-2xl:        30px;
    --font-size-3xl:        38px;

    /* 간격 */
    --spacing-xs:           4px;
    --spacing-sm:           8px;
    --spacing-md:           16px;
    --spacing-lg:           24px;
    --spacing-xl:           40px;
    --spacing-2xl:          64px;

    /* 레이아웃 */
    --container-max:        1200px;
    --container-padding:    16px;       /* 모바일 */
    --header-height:        56px;       /* 모바일 헤더 높이 */
    --mobile-cta-height:    56px;       /* 하단 고정 버튼 높이 */

    /* 보더 반경 */
    --radius-sm:            6px;
    --radius-md:            12px;
    --radius-lg:            16px;
    --radius-full:          9999px;

    /* 그림자 */
    --shadow-sm:            0 1px 3px rgba(0,0,0,0.08);
    --shadow-md:            0 4px 12px rgba(0,0,0,0.10);
    --shadow-lg:            0 8px 24px rgba(0,0,0,0.12);

    /* 트랜지션 */
    --transition:           0.2s ease;
}


/* ============================================================
   2. 리셋 & 기본
   ============================================================ */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: var(--font-size-base);
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-family);
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.6;
    /* 모바일 하단 CTA 버튼 공간 확보 */
    padding-bottom: var(--mobile-cta-height);
    word-break: keep-all;
    overflow-wrap: break-word;
}

a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition);
}

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

ul, ol { list-style: none; }

button {
    cursor: pointer;
    border: none;
    background: none;
    font-family: inherit;
    font-size: inherit;
}

input, textarea, select {
    font-family: inherit;
    font-size: inherit;
}


/* ============================================================
   3. 레이아웃 유틸리티
   ============================================================ */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.section {
    padding: var(--spacing-xl) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.section-label {
    display: inline-block;
    font-size: var(--font-size-xs);
    font-weight: 700;
    color: var(--color-primary);
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: var(--spacing-sm);
}

.section-title {
    font-size: var(--font-size-xl);
    font-weight: 800;
    color: var(--color-text);
    letter-spacing: -0.5px;
    line-height: 1.3;
}

.section-sub {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    margin-top: var(--spacing-sm);
}

/* PC에서만 표시 */
.pc-only { display: none; }
/* 모바일에서만 표시 */
.mobile-only { display: block; }


/* ============================================================
   4. 티커 + sticky-header 래퍼
   ============================================================ */

/* 티커 + 네비를 함께 sticky로 묶는 래퍼 */
.sticky-header {
    position: sticky;
    top: 0;
    z-index: 200;
}

.ticker-wrap {
    background: #1a1a1a;
    color: #fff;
    overflow: hidden;
    white-space: nowrap;
    padding: 8px 0;
    font-size: var(--font-size-xs);
    position: relative;
    z-index: 200;
}

.ticker-inner {
    display: inline-block;
    animation: ticker-scroll 25s linear infinite;
}

.ticker-item {
    display: inline-block;
    margin: 0 var(--spacing-xl);
}

.ticker-item a {
    color: var(--color-primary);
    font-weight: 700;
    margin-left: 6px;
}

@keyframes ticker-scroll {
    from { transform: translateX(0); }
    to   { transform: translateX(-50%); }
}


/* ============================================================
   5. 헤더 & 네비게이션
   ============================================================ */
.site-header {
    position: relative;   /* sticky는 .sticky-header 래퍼가 담당 */
    z-index: 100;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    transition: box-shadow var(--transition);
    height: var(--header-height);
}

.site-header.scrolled {
    box-shadow: var(--shadow-md);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-height);
    padding: 0 var(--container-padding);
    max-width: var(--container-max);
    margin: 0 auto;
}

/* 로고 */
.logo { display: flex; align-items: center; }
.logo-img { height: 28px; width: auto; }

/* 햄버거 버튼 */
.hamburger {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: 24px;
    height: 18px;
    padding: 0;
    z-index: 110;
}

.hamburger span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--color-text);
    border-radius: 2px;
    transition: all 0.25s ease;
    transform-origin: center;
}

/* 햄버거 → X 변환 */
.hamburger.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}
.hamburger.active span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}
.hamburger.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* 모바일 메뉴 (슬라이드 다운) */
.nav-menu {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    padding: var(--spacing-md) 0;
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.3s ease, opacity 0.3s ease;
    z-index: 99;
}

.nav-menu.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
}

.nav-menu li a {
    display: block;
    padding: 14px var(--spacing-lg);
    font-size: var(--font-size-base);
    font-weight: 500;
    color: var(--color-text-secondary);
    border-bottom: 1px solid var(--color-border);
    transition: all var(--transition);
}

.nav-menu li:last-child a { border-bottom: none; }

.nav-menu li a:hover,
.nav-menu li a.active {
    color: var(--color-primary);
    background: var(--color-primary-bg);
    padding-left: var(--spacing-xl);
}

/* 오버레이 */
.nav-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.4);
    z-index: 98;
}
.nav-overlay.show { display: block; }


/* ============================================================
   6. 버튼 컴포넌트
   ============================================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 12px 24px;
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: 700;
    line-height: 1;
    transition: all var(--transition);
    white-space: nowrap;
    cursor: pointer;
}

.btn-primary {
    background: var(--color-primary);
    color: #1a1a1a;
    border: 2px solid var(--color-primary);
}
.btn-primary:hover {
    background: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
}

.btn-outline {
    background: transparent;
    color: var(--color-text);
    border: 2px solid var(--color-border-dark);
}
.btn-outline:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.btn-dark {
    background: var(--color-text);
    color: var(--color-text-inverse);
    border: 2px solid var(--color-text);
}
.btn-dark:hover { background: #333; border-color: #333; }

.btn-kakao {
    background: var(--color-kakao);
    color: var(--color-kakao-text);
    border: 2px solid var(--color-kakao);
}
.btn-kakao:hover { background: #e6cf00; }

.btn-full { width: 100%; }

.btn-sm { padding: 8px 16px; font-size: var(--font-size-xs); border-radius: var(--radius-sm); }
.btn-lg { padding: 16px 32px; font-size: var(--font-size-md); }


/* ============================================================
   7. 카드 컴포넌트
   ============================================================ */
.card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}

.card:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.card-body { padding: var(--spacing-md); }


/* ============================================================
   8. 차량 카드 (목록 페이지용)
   ============================================================ */
.car-card {}

.car-card-thumb {
    position: relative;
    width: 100%;
    padding-top: 66%;              /* 3:2 비율 */
    overflow: hidden;
    background: var(--color-bg-secondary);
}

.car-card-thumb img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.car-card:hover .car-card-thumb img {
    transform: scale(1.04);
}

/* 뱃지 그룹 */
.car-badge-group {
    position: absolute;
    top: 8px;
    left: 8px;
    display: flex;
    gap: 4px;
    flex-wrap: wrap;
}

.badge {
    display: inline-block;
    padding: 3px 8px;
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    font-weight: 700;
    line-height: 1.4;
}

.badge-primary  { background: var(--color-primary); color: #1a1a1a; }
.badge-dark     { background: rgba(0,0,0,0.7); color: #fff; }
.badge-success  { background: var(--color-success); color: #fff; }
.badge-danger   { background: var(--color-danger); color: #fff; }
.badge-sold     { background: rgba(0,0,0,0.6); color: #fff; }

/* 찜 버튼 */
.btn-like {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: rgba(255,255,255,0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    border: none;
    cursor: pointer;
    transition: transform var(--transition);
}
.btn-like:active { transform: scale(1.3); }
.btn-like.liked { color: var(--color-danger); }

.car-card-body { padding: 12px; }

.car-card-name {
    font-size: var(--font-size-sm);
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.car-card-spec {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    margin-bottom: 8px;
}

.car-card-price {
    font-size: var(--font-size-md);
    font-weight: 800;
    color: var(--color-primary);
}

.car-card-price span {
    font-size: var(--font-size-xs);
    font-weight: 400;
    color: var(--color-text-muted);
}

/* 판매완료 오버레이 */
.car-card.sold .car-card-thumb::after {
    content: '판매완료';
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.55);
    color: #fff;
    font-size: var(--font-size-lg);
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
}


/* ============================================================
   9. 차량 그리드 (목록)
   ============================================================ */
.cars-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);   /* 모바일: 2열 */
    gap: 12px;
}


/* ============================================================
   10. 폼 컴포넌트
   ============================================================ */
.form-group {
    margin-bottom: var(--spacing-md);
}

.form-label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 6px;
}

.form-label .required {
    color: var(--color-danger);
    margin-left: 2px;
}

.form-control {
    width: 100%;
    padding: 12px var(--spacing-md);
    border: 1px solid var(--color-border-dark);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    color: var(--color-text);
    background: var(--color-bg);
    transition: border-color var(--transition), box-shadow var(--transition);
    -webkit-appearance: none;
}

.form-control:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(232, 184, 75, 0.2);
}

.form-control::placeholder { color: var(--color-text-muted); }

select.form-control {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23999' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 36px;
}

textarea.form-control {
    min-height: 120px;
    resize: vertical;
}

.form-hint {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    margin-top: 4px;
}

.form-error {
    font-size: var(--font-size-xs);
    color: var(--color-danger);
    margin-top: 4px;
}

/* 체크박스 / 라디오 */
.form-check {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    cursor: pointer;
}

.form-check input[type="checkbox"],
.form-check input[type="radio"] {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    accent-color: var(--color-primary);
    cursor: pointer;
    margin-top: 1px;
}

.form-check-label {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: 1.5;
}


/* ============================================================
   11. 페이지네이션
   ============================================================ */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    margin-top: var(--spacing-xl);
    flex-wrap: wrap;
}

.pagination a,
.pagination span {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: var(--radius-sm);
    font-size: var(--font-size-sm);
    font-weight: 500;
    border: 1px solid var(--color-border);
    color: var(--color-text-secondary);
    transition: all var(--transition);
}

.pagination a:hover { border-color: var(--color-primary); color: var(--color-primary); }
.pagination .current {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: #1a1a1a;
    font-weight: 700;
}
.pagination .disabled { opacity: 0.4; pointer-events: none; }


/* ============================================================
   12. 토스트 메시지
   ============================================================ */
.toast {
    position: fixed;
    bottom: calc(var(--mobile-cta-height) + 16px);
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    background: #333;
    color: #fff;
    padding: 12px 20px;
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: 500;
    white-space: nowrap;
    opacity: 0;
    transition: all 0.3s ease;
    z-index: 9999;
    pointer-events: none;
    max-width: calc(100vw - 32px);
}

.toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.toast-success { background: var(--color-success); }
.toast-danger  { background: var(--color-danger); }
.toast-warning { background: var(--color-warning); color: #1a1a1a; }


/* ============================================================
   13. 모바일 하단 고정 CTA
   ============================================================ */
.mobile-cta {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    display: flex;
    height: var(--mobile-cta-height);
    z-index: 150;
    /* iOS safe area 대응 */
    padding-bottom: env(safe-area-inset-bottom);
}

.mobile-cta-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-sm);
    font-weight: 700;
    color: #1a1a1a;
    transition: filter var(--transition);
}

.mobile-cta-btn.call {
    background: var(--color-primary);
}

.mobile-cta-btn.kakao {
    background: var(--color-kakao);
}

.mobile-cta-btn:active { filter: brightness(0.92); }


/* ============================================================
   14. 푸터
   ============================================================ */
.site-footer {
    background: #1a1a1a;
    color: rgba(255,255,255,0.6);
    padding: var(--spacing-xl) 0 var(--spacing-lg);
    font-size: var(--font-size-xs);
    line-height: 1.8;
}

.footer-inner {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.footer-top {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer-logo {
    display: block;
    margin-bottom: var(--spacing-sm);
}

.footer-logo-img {
    height: 28px;
    width: auto;
    /* 푸터는 보통 다크 배경이라 다크 버전 로고를 그대로 사용 */
}

.footer-desc {
    font-size: var(--font-size-xs);
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
}

.footer-sns {
    display: flex;
    gap: var(--spacing-md);
}

.footer-sns a img {
    width: 28px;
    height: 28px;
    border-radius: 6px;
    opacity: 0.8;
    transition: opacity var(--transition);
}
.footer-sns a:hover img { opacity: 1; }

.footer-links {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
}

.footer-link-group h4 {
    font-size: var(--font-size-sm);
    font-weight: 700;
    color: rgba(255,255,255,0.9);
    margin-bottom: var(--spacing-sm);
}

.footer-link-group ul li {
    margin-bottom: 6px;
}

.footer-link-group ul li a {
    color: rgba(255,255,255,0.5);
    transition: color var(--transition);
}
.footer-link-group ul li a:hover { color: var(--color-primary); }

.footer-branches h4 {
    font-size: var(--font-size-sm);
    font-weight: 700;
    color: rgba(255,255,255,0.9);
    margin-bottom: var(--spacing-sm);
}

.footer-branches ul li {
    display: flex;
    flex-direction: column;
    margin-bottom: 8px;
}

.footer-branches ul li strong {
    color: rgba(255,255,255,0.8);
    font-size: var(--font-size-xs);
}

.footer-branches ul li span {
    color: rgba(255,255,255,0.45);
    font-size: var(--font-size-xs);
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: var(--spacing-md);
}

.footer-biz {
    margin-bottom: 6px;
    line-height: 1.9;
}

.footer-biz a {
    color: rgba(255,255,255,0.5);
}

.footer-copy {
    color: rgba(255,255,255,0.3);
}


/* ============================================================
   15. 로딩 스피너
   ============================================================ */
.spinner {
    width: 36px;
    height: 36px;
    border: 3px solid var(--color-border);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
    margin: var(--spacing-xl) auto;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* 빈 상태 */
.empty-state {
    text-align: center;
    padding: var(--spacing-2xl) var(--spacing-lg);
    color: var(--color-text-muted);
}

.empty-state-icon { font-size: 48px; margin-bottom: var(--spacing-md); }
.empty-state h3   { font-size: var(--font-size-md); margin-bottom: var(--spacing-sm); color: var(--color-text-secondary); }
.empty-state p    { font-size: var(--font-size-sm); }


/* ============================================================
   16. 유틸리티 클래스
   ============================================================ */
.text-primary   { color: var(--color-primary) !important; }
.text-muted     { color: var(--color-text-muted) !important; }
.text-danger    { color: var(--color-danger) !important; }
.text-success   { color: var(--color-success) !important; }
.text-center    { text-align: center; }
.text-right     { text-align: right; }
.fw-bold        { font-weight: 700; }
.fw-black       { font-weight: 800; }

.mt-sm  { margin-top: var(--spacing-sm); }
.mt-md  { margin-top: var(--spacing-md); }
.mt-lg  { margin-top: var(--spacing-lg); }
.mt-xl  { margin-top: var(--spacing-xl); }
.mb-sm  { margin-bottom: var(--spacing-sm); }
.mb-md  { margin-bottom: var(--spacing-md); }
.mb-lg  { margin-bottom: var(--spacing-lg); }
.mb-xl  { margin-bottom: var(--spacing-xl); }

.d-flex         { display: flex; }
.align-center   { align-items: center; }
.justify-center { justify-content: center; }
.gap-sm         { gap: var(--spacing-sm); }
.gap-md         { gap: var(--spacing-md); }

.visually-hidden {
    position: absolute;
    width: 1px; height: 1px;
    overflow: hidden;
    clip: rect(0,0,0,0);
    white-space: nowrap;
}


/* ============================================================
   17. 태블릿 (768px 이상)
   ============================================================ */
@media (min-width: 768px) {
    :root {
        --container-padding:  24px;
        --header-height:      64px;
        --font-size-xl:       28px;
        --font-size-2xl:      34px;
    }

    body {
        padding-bottom: 0;   /* 태블릿부터 하단 CTA 고정 제거 */
    }

    .mobile-only { display: none !important; }
    .pc-only     { display: block; }

    .mobile-cta  { display: none; }

    .cars-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--spacing-md);
    }

    .footer-top {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-xl);
    }
}


/* ============================================================
   18. PC (1024px 이상)
   ============================================================ */
@media (min-width: 1024px) {
    :root {
        --container-padding:  32px;
        --header-height:      68px;
        --font-size-xl:       32px;
        --font-size-2xl:      40px;
        --font-size-3xl:      48px;
    }

    /* 햄버거 버튼 숨기기 */
    .hamburger { display: none; }

    /* 메뉴 인라인 표시 */
    .nav-menu {
        position: static;
        transform: none;
        opacity: 1;
        pointer-events: auto;
        display: flex;
        flex-direction: row;
        padding: 0;
        border: none;
        background: none;
        gap: 4px;
    }

    .nav-menu li a {
        padding: 8px 14px;
        font-size: var(--font-size-sm);
        border: none;
        border-radius: var(--radius-sm);
        white-space: nowrap;
    }

    .nav-menu li a:hover,
    .nav-menu li a.active {
        background: var(--color-primary-bg);
        color: var(--color-primary);
        padding-left: 14px;    /* PC에서는 패딩 변경 없음 */
    }

    .nav-phone.pc-only {
        display: flex;
        align-items: center;
        font-size: var(--font-size-sm);
        font-weight: 700;
        color: var(--color-primary);
        white-space: nowrap;
    }

    .cars-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .footer-top {
        grid-template-columns: 2fr 1fr 2fr;
    }
}


/* ============================================================
   19. 다크모드 지원 (선택사항 - 나중에 추가 가능)
   ============================================================ */
/*
@media (prefers-color-scheme: dark) {
    :root {
        --color-bg:           #121212;
        --color-bg-secondary: #1e1e1e;
        --color-bg-card:      #1e1e1e;
        --color-text:         #f0f0f0;
        --color-border:       #2e2e2e;
    }
}
*/

/* ===== 특가 네비 버튼 ===== */
.nav-special {
    position: relative;
    color: var(--color-primary) !important;
    font-weight: 700 !important;
    padding: 4px 12px !important;
    border-radius: 20px !important;
    background: rgba(232,184,75,0.08);
    border: 1px solid rgba(232,184,75,0.25) !important;
    transition: all 0.2s !important;
}
.nav-special::before {
    content: '';
    position: absolute;
    inset: -1px;
    border-radius: 20px;
    background: linear-gradient(135deg,
        rgba(232,184,75,0.6) 0%,
        rgba(232,184,75,0) 40%,
        rgba(232,184,75,0) 60%,
        rgba(232,184,75,0.6) 100%
    );
    opacity: 0;
    transition: opacity 0.3s;
    pointer-events: none;
}
.nav-special:hover {
    background: rgba(232,184,75,0.18) !important;
    border-color: rgba(232,184,75,0.6) !important;
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(232,184,75,0.25);
}
.nav-special:hover::before { opacity: 1; }

/* 골드 shimmer 애니메이션 */
.nav-special::after {
    content: '';
    position: absolute;
    top: 0; left: -100%;
    width: 60%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255,255,255,0.25),
        transparent
    );
    border-radius: 20px;
    animation: navShimmer 3s ease-in-out infinite;
    pointer-events: none;
}
@keyframes navShimmer {
    0%   { left: -100%; opacity: 0; }
    20%  { opacity: 1; }
    50%  { left: 150%; opacity: 1; }
    51%  { opacity: 0; }
    100% { left: 150%; opacity: 0; }
}

/* 다크모드 */
html[data-theme="dark"] .nav-special {
    background: rgba(232,184,75,0.1);
}
html[data-theme="dark"] .nav-special:hover {
    background: rgba(232,184,75,0.22) !important;
    box-shadow: 0 4px 20px rgba(232,184,75,0.3);
}

/* PC 네비에서 위치 조정 */
@media (min-width: 1024px) {
    .nav-special {
        margin-left: 4px;
    }
}