/* =========================
   Color Variables
   👉 여기만 나중에 수정하세요
========================= */
:root {
    --primary-color: #ff6b6b;
    /* 메인 포인트 컬러 */
    --accent-color: #4dabf7;
    /* 링크/강조 컬러 */
    --text-color: #222;
    --muted-text: #666;
    --bg-color: #ffffff;
    --border-color: #e5e7eb;
}

/* =========================
     Reset & Base
  ========================= */
* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI",
        "Apple SD Gothic Neo", "Noto Sans KR", sans-serif;
    color: var(--text-color);
    background: var(--bg-color);
    line-height: 1.6;
}

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

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

a:hover {
    text-decoration: underline;
}

/* =========================
     Header
  ========================= */
.site-header {
    border-bottom: 1px solid var(--border-color);
    padding: 16px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.site-header h1 {
    font-size: 1.2rem;
    margin: 0;
}

.site-header nav ul {
    display: flex;
    gap: 16px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.site-header nav a {
    font-weight: 500;
    color: var(--text-color);
}

/* =========================
     Layout
  ========================= */
.page-wrapper {
    display: flex;
    max-width: 1200px;
    margin: 0 auto;
    padding: 24px 16px;
    gap: 32px;
}

.main-content {
    flex: 1;
    min-width: 0;
}

/* =========================
     Hero Section
  ========================= */
.hero-section {
    margin-bottom: 40px;
}

.hero-image {
    border-radius: 12px;
    margin-bottom: 16px;
}

.hero-description {
    font-size: 1rem;
    color: var(--muted-text);
}

/* =========================
     Article Content
  ========================= */
article h2 {
    margin-top: 64px;
    margin-bottom: 16px;
    font-size: 1.4rem;
    border-left: 4px solid var(--primary-color);
    padding: 8px 0 8px 12px;
    background: #ffbdbd;
}

article h3 {
    margin: 0 0 8px;
    font-size: 1.05rem;
}

article p,
article ul,
article ol {
    margin-bottom: 16px;
}

article ul,
article ol {
    padding-left: 20px;
}

/* =========================
     Coupon Carousel (Grid)
  ========================= */
.carousel-container {
    display: grid;
    gap: 1rem;
    margin: 2rem 0;
}

.carousel-item {
    max-height: 200px;
    overflow: hidden;
    display: flex;
    align-items: center;
    gap: 1.5rem;
    background: #ffffff;
    border: 2px solid #e0e0e0;
    border-radius: 12px;
    padding: 1rem 1.5rem;
}

.carousel-image {
    height: 100%;
    aspect-ratio: 1 / 1;
    flex-shrink: 0;
}

.carousel-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.carousel-action {
    display: flex;
    gap: 8px;
    align-items: center;
}

.carousel-title {
    flex: 1;
    /* 남은 공간 차지 */
    font-size: 1.05rem;
    margin: 0;
    padding: 0;
    line-height: 1.4;
    min-width: 0;
}

.carousel-action {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-shrink: 0;
    margin-left: auto;
    /* 오른쪽으로 밀기 */
}

/* =========================
     Coupon UI
  ========================= */
.coupon-code {
    background: #f1f3f5;
    padding: 6px 10px;
    border-radius: 6px;
    font-family: monospace;
    font-size: 0.9rem;
}

.btn-copy {
    border: none;
    background: var(--primary-color);
    color: #fff;
    padding: 6px 12px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.85rem;
}

.btn-copy:hover {
    opacity: 0.9;
}

/* =========================
     QnA
  ========================= */
.qna-carousel-container {
    display: grid;
    gap: 16px;
    margin-top: 24px;
}

.qna-item {
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 14px;
}

.qna-question {
    margin: 0 0 6px;
    font-size: 0.95rem;
}

.qna-answer {
    margin: 0;
    color: var(--muted-text);
    font-size: 0.9rem;
}

.pay-images {
    display: flex;
    width: 100%;
    gap: 8px;
    /* 이미지 사이 간격 */
}

.pay-image {
    display: block;
    width: 0;
    flex-grow: 1;
    /* 비율대로 폭 분배 */
    flex-basis: auto;
    /* 기본 크기 */
    height: auto;
    /* 높이는 비율대로 자동 */
    object-fit: contain;
    /* 이미지 비율 유지 */
}

.pay-info-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 1rem;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    overflow: hidden;
    /* 둥근 테두리 적용 */
}

.pay-info-table thead {
    display: none;
}

.pay-info-table td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-color);
    vertical-align: middle;
    font-size: 0.95rem;
}

.pay-info-table td:nth-child(1) {
    font-weight: 500;
    color: var(--text-color);
}

.pay-info-table td:nth-child(2) {
    color: var(--primary-color);
    font-weight: 600;
}

.pay-info-table td:nth-child(3) {
    color: var(--muted-text);
    text-align: right;
    font-size: 0.9rem;
}

/* =========================
     Responsive
  ========================= */
@media (max-width: 768px) {
    .carousel-item {
        display: grid;
        grid-template-columns: 30% 1fr;
        /* px 말고 비율 */
        grid-template-rows: auto auto;
        gap: 0.75rem;
        align-items: start;
        /* 🔥 이게 핵심 */
    }

    /* image: 왼쪽에서 두 행 차지 */
    .carousel-image {
        grid-column: 1;
        grid-row: 1 / 3;
    }

    .carousel-image img {
        height: 100%;
        object-fit: contain;
    }

    /* title */
    .carousel-title {
        grid-column: 2;
        grid-row: 1;
        align-self: start;
        /* 높이 늘어나는 거 방지 */
    }

    /* action */
    .carousel-action {
        grid-column: 2;
        grid-row: 2;
        align-self: start;
    }

    article h2 {
        margin: 0 0 2px;
        font-size: 1.05rem;
    }

    .pay-images {
        gap: 6px;
    }

    .pay-info-table td {
        padding: 10px 12px;
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    .carousel-item {
        grid-template-columns: 80px 1fr;
        gap: 0.8rem;
    }

    .carousel-title {
        font-size: 0.9rem;
    }

    .coupon-code {
        font-size: 0.85rem;
        padding: 0.4rem 0.8rem;
    }

    .btn-copy,
    .btn-link {
        font-size: 0.85rem;
        padding: 0.4rem 0.8rem;
    }

    article h2 {
        margin: 0 0 0px;
        font-size: 1.05rem;
    }

    .pay-images {
        gap: 4px;
    }

    .pay-info-table tr {
        display: flex;
        flex-wrap: wrap;
        margin-bottom: 12px;
        border-bottom: 1px solid var(--border-color);
    }

    .pay-info-table td:nth-child(1) {
        flex-basis: 100%;
        /* title 한 줄 */
        margin-bottom: 6px;
    }

    .pay-info-table td:nth-child(2),
    .pay-info-table td:nth-child(3) {
        flex-basis: 48%;
        /* 두 번째 줄, 2열 */
        margin-right: 4%;
    }

    .pay-info-table td:nth-child(3) {
        margin-right: 0;
    }
}