/* =========================================
   Voucher Mall Design System
   Theme: White base + Blue accent
   ========================================= */

:root {
    /* Colors */
    --color-bg-base: #FFFFFF;
    --color-bg-section: #F7F8FA; /* Very light grey for separation */
    --color-bg-tint: #EFF6FF; /* Blue tint for badges */

    --color-text-primary: #111827;
    --color-text-secondary: #6B7280;
    --color-text-tertiary: #9CA3AF;
    --color-text-white: #FFFFFF;

    --color-border: #E5E7EB;

    --color-accent-blue: #2563EB;
    --color-accent-blue-hover: #1D4ED8;

    --color-footer-bg: #0B1220;
    --color-footer-text: #E5E7EB;

    /* Semantic */
    --color-danger: #EF4444;

    /* Spacing & Layout */
    --container-width: 1280px;
    --header-height-desktop: 72px;
    --header-height-scroll: 56px;

    /* Radius */
    --radius-card: 16px;
    --radius-pill: 9999px;
    --radius-sm: 8px;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);

    /* Transitions */
    --transition-base: 200ms ease-out;
}

/* Base & Reset */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, Roboto, 'Helvetica Neue', 'Segoe UI', 'Apple SD Gothic Neo', 'Malgun Gothic', 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol', sans-serif;
    background-color: var(--color-bg-base);
    color: var(--color-text-primary);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

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

ul, li {
    list-style: none;
}

button {
    font-family: inherit;
    border: none;
    background: none;
    cursor: pointer;
    padding: 0;
}

img {
    max-width: 100%;
    display: block;
}
.logo{
    display: flex;
    align-items: center;
    flex-shrink: 0;
    margin-right: 16px;
}

.logo-img{
    height: 50px;
    width: auto;          /* 비율 유지 */
    display: block;
}

/* Header layout fix */
.site-header .container{
    height: 100%;
    display: flex;
    align-items: center;          /* 전체 세로 가운데 */
    justify-content: space-between;
    gap: 16px;
}

.header-left{
    display: flex;
    align-items: center;          /* 로고+메뉴 세로 가운데 */
    gap: 24px;
    min-width: 0;
}

.desktop-nav{
    display: flex;
    align-items: center;          /* 메뉴 텍스트 세로 가운데 */
    gap: 22px;
}

.nav-link{
    display: inline-flex;         /* 텍스트도 박스로 잡아서 가운데 정렬 */
    align-items: center;
    height: 40px;                 /* 메뉴 높이 통일 */
    font-weight: 700;
    letter-spacing: 0.2px;
}

/* Exchange pill (더 자연스럽게) */
.nav-link--exchange{
    height: 40px;
    padding: 0 14px;
    border-radius: 9999px;
    background: #EFF6FF;
    border: 1px solid #BFDBFE;
    color: #2563EB;
}
.nav-link--exchange:hover{
    background: #2563EB;
    border-color: #2563EB;
    color: #fff;
}

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
}

.text-h1 { font-size: 32px; line-height: 40px; }
.text-h2 { font-size: 22px; line-height: 28px; font-weight: 600; }
.text-body { font-size: 16px; }
.text-sm { font-size: 14px; }
.text-xs { font-size: 12px; }

/* Layout Utilities */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
}

.grid-cols-12 {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 24px;
}

/* Flex Utilities */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-1 { gap: 4px; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }
.gap-4 { gap: 16px; }

/* Components */

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-pill);
    font-weight: 600;
    transition: all var(--transition-base);
    cursor: pointer;
}

.btn-primary {
    background-color: var(--color-accent-blue);
    color: white;
    padding: 12px 24px;
}

.btn-primary:hover {
    background-color: var(--color-accent-blue-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-ghost {
    color: var(--color-text-primary);
    padding: 8px 16px;
}

.btn-ghost:hover {
    color: var(--color-accent-blue);
    background-color: var(--color-bg-tint);
}

/* Header */
.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
    height: var(--header-height-desktop);
    transition: height 0.3s ease;
}

.site-header.scrolled {
    height: var(--header-height-scroll);
}

.nav-link {
    font-size: 17px;
    font-weight: 600;
    color: var(--color-text-primary);
}

.nav-link:hover {
    color: var(--color-accent-blue);
}

.search-bar{
    position: relative;
    flex: 0 1 300px;     /* 기본 360, 필요하면 줄어듦 */
    max-width: 300px;    /* 상한 */
    min-width: 220px;    /* 너무 작아지지 않게 */
    width: auto;
}

.search-input {
    width: 100%;
    height: 44px;
    padding: 0 48px 0 20px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-pill);
    background-color: #F3F4F6;
    font-size: 15px;
    transition: all 0.2s;
}
/*.search-input{
    height: 40px;
    padding: 0 44px 0 16px;
    font-size: 14px;
}*/

.search-input:focus {
    outline: none;
    border-color: var(--color-accent-blue);
    background-color: white;
    box-shadow: 0 0 0 2px var(--color-bg-tint);
}

.search-icon {
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-text-secondary);
}

/* Hero Carousel */
.hero-slider {
    position: relative;
    overflow: hidden;
    height: 400px;
    background-color: var(--color-bg-section);
}

.hero-track {
    display: flex;
    height: 100%;
    transition: transform 0.5s cubic-bezier(0.25, 1, 0.5, 1);
}

.hero-slide {
    min-width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 24px;
}

.hero-content {
    max-width: 1000px;
    width: 100%;
    text-align: left;
}

.hero-title {
    font-size: 40px;
    font-weight: 800;
    margin-bottom: 16px;
    color: var(--color-text-primary);
}

.hero-desc {
    font-size: 18px;
    color: var(--color-text-secondary);
    margin-bottom: 32px;
}

.dots-container {
    position: absolute;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: rgba(0,0,0,0.2);
    cursor: pointer;
    transition: all 0.2s;
}

.dot.active {
    background-color: var(--color-accent-blue);
    transform: scale(1.2);
}

/* Quick Categories */
.category-chips {
    display: flex;
    gap: 12px;
    padding: 32px 0;
    overflow-x: auto;
    scrollbar-width: none; /* Firefox */
}
.category-chips::-webkit-scrollbar {
    display: none;
}

.chip {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-pill);
    white-space: nowrap;
    font-weight: 500;
    font-size: 15px;
    color: var(--color-text-primary);
    background-color: white;
    transition: all 0.2s;
}

.chip:hover {
    border-color: var(--color-accent-blue);
    background-color: var(--color-bg-tint);
    color: var(--color-accent-blue);
}

/* Product Card */
.product-card {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-card);
    overflow: hidden;
    background: white;
    transition: all 0.2s ease-out;
    height: 100%;
    display: flex;
    flex-direction: column;
    position: relative;
    cursor: pointer;
}

.product-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: #BFDBFE;
}

.card-thumb {
    width: 100%;
    aspect-ratio: 1/1;
    background-color: #F3F4F6;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.card-body {
    padding: 16px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.card-title {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 8px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    color: var(--color-text-primary);
    height: 48px; /* Fixed for 2 lines */
}

.card-price-area {
    margin-top: auto;
}

.price-row {
    display: flex;
    align-items: baseline;
    gap: 8px;
}

.discount {
    color: var(--color-accent-blue);
    font-weight: 700;
    font-size: 18px;
}

.price {
    font-size: 20px;
    font-weight: 700;
}

.original-price {
    text-decoration: line-through;
    color: var(--color-text-tertiary);
    font-size: 14px;
}

.payment-badge {
    display: inline-block;
    font-size: 11px;
    padding: 2px 8px;
    background-color: var(--color-bg-tint);
    color: var(--color-accent-blue);
    border: 1px solid #DBEAFE;
    border-radius: var(--radius-pill);
    margin-top: 8px;
    font-weight: 600;
}

/* Sections */
.section {
    padding: 60px 0;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 24px;
}

.section-title h2 {
    font-size: 28px;
    margin-bottom: 8px;
}

.section-title p {
    color: var(--color-text-secondary);
}

/* Snap Carousel (Monthly Deals) */
.snap-carousel {
    display: flex;
    gap: 24px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    padding-bottom: 24px; /* for shadow */
    scrollbar-width: none;
}
.snap-carousel::-webkit-scrollbar { display: none; }

.snap-item {
    scroll-snap-align: start;
    flex: 0 0 280px;
}

/* Filter Tabs */
.filter-tabs {
    display: flex;
    gap: 8px;
    justify-content: center;
    margin-bottom: 32px;
}

.tab-btn {
    padding: 10px 20px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-pill);
    background: white;
    color: var(--color-text-secondary);
    font-weight: 500;
    transition: all 0.18s;
}

.tab-btn.active {
    background-color: var(--color-accent-blue);
    color: white;
    border-color: var(--color-accent-blue);
    box-shadow: 0 2px 4px rgba(37, 99, 235, 0.2);
}

.tab-btn:hover:not(.active) {
    background-color: #F9FAFB;
    border-color: #D1D5DB;
}

/* Footer */
.site-footer {
    background-color: var(--color-footer-bg);
    color: var(--color-footer-text);
    padding: 60px 0 40px;
    margin-top: 80px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.footer-link {
    display: block;
    margin-bottom: 12px;
    color: #9CA3AF;
}

.footer-link:hover {
    color: white;
}

.auth-buttons{
    white-space: nowrap;
    flex: 0 0 auto;
}

.nav-link--exchange{
    padding: 8px 12px;
    border-radius: 9999px;
    background: var(--color-bg-tint);
    border: 1px solid #BFDBFE;
    color: var(--color-accent-blue);
    font-weight: 700;
}

.nav-link--exchange:hover{
    background: var(--color-accent-blue);
    border-color: var(--color-accent-blue);
    color: #fff;
}

/* Hashtag chips */
.tag-chips{
    display:flex;
    flex-wrap:wrap;
    gap:10px;
    margin-top: 8px;
    margin-bottom: 12px;
}

.tag-chip{
    display:inline-flex;
    align-items:center;
    height:36px;
    padding:0 14px;
    border-radius:9999px;
    border:1px solid #E5E7EB;
    background:#FFFFFF;
    color:#111827;
    font-weight:700;
    font-size:13px;
    letter-spacing:0.2px;
    text-decoration:none;
    transition: transform .18s ease, background-color .18s ease, border-color .18s ease, color .18s ease;
}

.tag-chip:hover{
    transform: translateY(-1px);
    background:#EFF6FF;
    border-color:#93C5FD;
    color:#2563EB;
}

/* 선택적으로 상위 4개만 컬러 포인트 */
.tag-blue{ background:#EFF6FF; border-color:#93C5FD; color:#1D4ED8; }
.tag-violet{ background:#F5F3FF; border-color:#DDD6FE; color:#6D28D9; }
.tag-green{ background:#ECFDF5; border-color:#A7F3D0; color:#047857; }
.tag-sky{ background:#F0F9FF; border-color:#BAE6FD; color:#0369A1; }

@media (max-width: 480px) {
    .logo-img{
        height: 34px;       /* 모바일에선 낮춰서 공간 확보 */
    }

    .logo{
        margin-right: 8px;  /* 여백 줄이기 */
    }

    /* ✅ 검색폼 거의 풀폭 */
    .search-bar{
        margin: 0 !important;     /* 양쪽 여백 제거 */
        flex: 1 1 auto;
        max-width: none;
        min-width: 0;
    }

    .search-bar form{ width: 100%; }
    .search-input{
        width: 100%;
        padding-left: 14px;
        padding-right: 44px;
    }

    .tag-chips{
        gap:8px;
        margin-right: -12px;  /* 컨테이너 패딩 보정 원하면 */
        padding-right: 12px;
    }
    .tag-chip{
        height:34px;
        padding:0 12px;
        font-size:12.5px;
    }
}



/* Mobile Breakpoint */
@media (max-width: 768px) {
    :root {
        --header-height-desktop: 60px;
    }

    .grid-cols-12 {
        grid-template-columns: repeat(4, 1fr);
        gap: 16px;
    }

    .hero-title { font-size: 28px; }

    .search-bar {
        display: none; /* Handle mobile search differently */
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .category-chips, .snap-carousel {
        margin-right: -24px;
        padding-right: 24px;
    }
}
