/**
 * ColorFit - 메인 스타일시트
 * 모던하고 세련된 컬러 매칭 사이트 디자인
 */

/* ===== CSS Variables ===== */
:root {
    /* Primary Colors - Warm Coral Gradient */
    --primary: #FF6B6B;
    --primary-dark: #EE5A5A;
    --primary-light: #FF8E8E;
    
    /* Secondary Colors - Teal Accent */
    --secondary: #4ECDC4;
    --secondary-dark: #3DBDB5;
    --secondary-light: #6FE0D8;
    
    /* Accent Colors */
    --accent-yellow: #FFE66D;
    --accent-purple: #A78BFA;
    --accent-mint: #95E1D3;
    
    /* Coupang Colors */
    --coupang-blue: #0074E9;
    --coupang-red: #E4002B;
    
    /* Neutral Colors */
    --white: #FFFFFF;
    --off-white: #FAFAFA;
    --light-gray: #F5F5F7;
    --gray: #E5E5E7;
    --medium-gray: #8E8E93;
    --dark-gray: #48484A;
    --charcoal: #2C2C2E;
    --black: #1C1C1E;
    
    /* Semantic Colors */
    --success: #34C759;
    --warning: #FF9F0A;
    --error: #FF3B30;
    
    /* Typography */
    --font-display: 'Outfit', sans-serif;
    --font-body: 'Noto Sans KR', -apple-system, BlinkMacSystemFont, sans-serif;
    
    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.16);
    --shadow-glow: 0 0 40px rgba(255, 107, 107, 0.3);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
    --transition-slow: 400ms ease;
    
    /* Container */
    --container-max: 1200px;
    --container-padding: 1.5rem;
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--charcoal);
    background: linear-gradient(135deg, #FFF5F5 0%, #F5F9FF 50%, #F5FFF9 100%);
    min-height: 100vh;
}

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

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

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

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

.hidden {
    display: none !important;
}

.highlight {
    background: linear-gradient(120deg, var(--primary) 0%, var(--secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-xl);
    font-weight: 600;
    font-size: 1rem;
    border-radius: var(--radius-full);
    transition: all var(--transition-normal);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: var(--white);
    box-shadow: var(--shadow-md), 0 4px 20px rgba(255, 107, 107, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg), 0 8px 30px rgba(255, 107, 107, 0.5);
}

.btn-secondary {
    background: var(--white);
    color: var(--charcoal);
    border: 2px solid var(--gray);
}

.btn-secondary:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.btn-lg {
    padding: var(--space-lg) var(--space-2xl);
    font-size: 1.125rem;
}

/* ===== Header ===== */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.main-header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
}

.logo-icon {
    font-size: 1.75rem;
}

.logo-text {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.main-nav {
    display: flex;
    gap: var(--space-xl);
}

.nav-link {
    font-weight: 500;
    color: var(--dark-gray);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary);
    background: rgba(255, 107, 107, 0.1);
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: var(--space-sm);
}

.mobile-menu-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--charcoal);
    border-radius: 2px;
    transition: all var(--transition-fast);
}

/* ===== Main Content ===== */
.main-content {
    padding-top: 70px;
}

/* ===== Hero Section ===== */
.hero {
    position: relative;
    padding: var(--space-3xl) 0;
    min-height: calc(100vh - 70px);
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
}

.hero-content {
    animation: fadeInUp 0.8s ease;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--space-lg);
    color: var(--black);
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--dark-gray);
    margin-bottom: var(--space-2xl);
    line-height: 1.8;
}

/* 모바일 우선 히어로 */
.mobile-hero {
    padding: var(--space-xl) 0;
    min-height: auto;
}

.mobile-hero .container {
    display: block;
    text-align: center;
}

.mobile-hero .hero-title {
    font-size: 2rem;
    margin-bottom: var(--space-md);
}

.mobile-hero .hero-subtitle {
    font-size: 1rem;
    margin-bottom: var(--space-lg);
}

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

.mobile-section .section-header {
    margin-bottom: var(--space-lg);
}

.mobile-section .section-desc {
    display: none;
}

.hero-visual {
    position: relative;
    height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.floating-colors {
    position: relative;
    width: 100%;
    height: 100%;
}

.float-color {
    position: absolute;
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: var(--color);
    opacity: 0.8;
    animation: float 6s ease-in-out infinite;
    animation-delay: var(--delay);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
}

.float-color:nth-child(1) { top: 10%; left: 10%; }
.float-color:nth-child(2) { top: 20%; right: 20%; width: 80px; height: 80px; }
.float-color:nth-child(3) { bottom: 30%; left: 30%; width: 100px; height: 100px; }
.float-color:nth-child(4) { bottom: 10%; right: 10%; width: 90px; height: 90px; }
.float-color:nth-child(5) { top: 50%; left: 50%; width: 70px; height: 70px; transform: translate(-50%, -50%); }

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-30px) rotate(10deg); }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===== Section Styles ===== */
section {
    padding: var(--space-3xl) 0;
}

.popular-products-section {
    background: linear-gradient(180deg, var(--white) 0%, var(--off-white) 100%);
    padding: var(--space-2xl) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-2xl);
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    font-weight: 700;
    color: var(--black);
    margin-bottom: var(--space-md);
}

.section-desc {
    font-size: 1.125rem;
    color: var(--dark-gray);
}

/* ===== Trend Section (NEW) ===== */
.trend-section {
    background: linear-gradient(135deg, #FFF8E7 0%, #FFE4E4 100%);
    padding: var(--space-3xl) 0;
}

.trend-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-lg);
}

.trend-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: var(--space-lg);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    display: flex;
    flex-direction: column;
}

.trend-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.trend-badge {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: var(--space-md);
}

.trend-colors {
    display: flex;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
}

.trend-color-item {
    flex: 1;
    text-align: center;
}

.trend-swatch {
    width: 100%;
    aspect-ratio: 1;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    margin-bottom: var(--space-xs);
}

.trend-label {
    display: block;
    font-size: 0.625rem;
    color: var(--medium-gray);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.trend-color-name {
    display: block;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--charcoal);
}

.trend-info {
    display: flex;
    gap: var(--space-sm);
    margin-bottom: var(--space-sm);
}

.trend-style {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--secondary-dark);
    background: rgba(78, 205, 196, 0.15);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-full);
}

.trend-season {
    font-size: 0.75rem;
    color: var(--medium-gray);
    background: var(--light-gray);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-full);
}

.trend-desc {
    font-size: 0.8125rem;
    color: var(--dark-gray);
    margin-bottom: var(--space-md);
    flex-grow: 1;
}

.trend-shop-btn {
    display: block;
    text-align: center;
    background: linear-gradient(135deg, var(--coupang-blue) 0%, #005BBB 100%);
    color: var(--white);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
    transition: all var(--transition-normal);
}

.trend-shop-btn:hover {
    transform: scale(1.02);
    box-shadow: 0 4px 15px rgba(0, 116, 233, 0.4);
}

.trend-accessories-section {
    margin-top: var(--space-3xl);
    padding-top: var(--space-2xl);
    border-top: 1px solid var(--gray);
}

.trend-accessories-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--charcoal);
    margin-bottom: var(--space-xl);
    text-align: center;
}

/* ===== AdSense Section (NEW) ===== */
.adsense-section {
    padding: var(--space-xl) 0;
}

.adsense-wrapper {
    max-width: 728px;
    margin: 0 auto;
}

.adsense-placeholder {
    background: linear-gradient(135deg, var(--light-gray) 0%, var(--gray) 100%);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    text-align: center;
    color: var(--medium-gray);
    min-height: 90px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
}

.adsense-placeholder span {
    font-size: 1.25rem;
}

.adsense-placeholder p {
    font-size: 0.875rem;
    opacity: 0.7;
}

/* ===== Color Matcher Section ===== */
.color-matcher-section {
    background: var(--white);
    border-radius: var(--radius-xl);
    margin: 0 var(--container-padding);
    box-shadow: var(--shadow-lg);
}

.clothing-type-selector {
    display: flex;
    justify-content: center;
    gap: var(--space-md);
    margin-bottom: var(--space-2xl);
}

.type-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-lg) var(--space-2xl);
    background: var(--light-gray);
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
    border: 3px solid transparent;
}

.type-btn:hover {
    background: var(--white);
    border-color: var(--gray);
    transform: translateY(-2px);
}

.type-btn.active {
    background: linear-gradient(135deg, rgba(255, 107, 107, 0.1) 0%, rgba(78, 205, 196, 0.1) 100%);
    border-color: var(--primary);
    box-shadow: var(--shadow-md);
}

.type-icon {
    font-size: 2.5rem;
}

.type-label {
    font-weight: 600;
    color: var(--charcoal);
}

.type-desc {
    font-size: 0.75rem;
    color: var(--medium-gray);
    margin-top: var(--space-xs);
}

/* ===== Color Palette ===== */
.color-palette-container {
    margin-bottom: var(--space-2xl);
}

.palette-title {
    text-align: center;
    font-size: 1.25rem;
    color: var(--dark-gray);
    margin-bottom: var(--space-xl);
}

.color-category {
    margin-bottom: var(--space-xl);
}

.category-name {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--medium-gray);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--space-md);
    padding-left: var(--space-sm);
}

.color-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(70px, 1fr));
    gap: var(--space-md);
}

.color-btn {
    position: relative;
    aspect-ratio: 1;
    border-radius: var(--radius-md);
    background: var(--color);
    border: 3px solid transparent;
    transition: all var(--transition-normal);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.color-btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.2) 0%, transparent 50%);
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.color-btn:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-lg);
    z-index: 10;
}

.color-btn:hover::before {
    opacity: 1;
}

.color-btn.selected {
    border-color: var(--black);
    transform: scale(1.15);
    box-shadow: var(--shadow-xl), 0 0 0 4px rgba(0, 0, 0, 0.1);
    z-index: 20;
}

.color-btn .color-name {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--space-xs);
    font-size: 0.625rem;
    font-weight: 600;
    text-align: center;
    background: rgba(0, 0, 0, 0.7);
    color: var(--white);
    opacity: 0;
    transform: translateY(100%);
    transition: all var(--transition-fast);
}

.color-btn:hover .color-name,
.color-btn.selected .color-name {
    opacity: 1;
    transform: translateY(0);
}

/* ===== Matching Results ===== */
.matching-results {
    background: linear-gradient(135deg, #FAFAFA 0%, #F5F5F7 100%);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
    animation: fadeInUp 0.5s ease;
}

.results-header {
    text-align: center;
    margin-bottom: var(--space-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--space-md);
}

.results-title {
    font-size: 1.25rem;
    color: var(--charcoal);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    flex-wrap: wrap;
    margin-bottom: 0;
}

.results-actions {
    display: flex;
    justify-content: center;
    gap: var(--space-md);
    margin-top: var(--space-md);
}

.action-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-lg);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
    transition: all var(--transition-normal);
}

.save-btn {
    background: var(--white);
    color: var(--charcoal);
    border: 2px solid var(--gray);
}

.save-btn:hover {
    border-color: var(--success);
    color: var(--success);
    background: rgba(52, 199, 89, 0.1);
}

.share-btn {
    background: var(--white);
    color: var(--charcoal);
    border: 2px solid var(--gray);
}

.share-btn:hover {
    border-color: var(--coupang-blue);
    color: var(--coupang-blue);
    background: rgba(0, 116, 233, 0.1);
}

.selected-color-box {
    display: inline-block;
    width: 32px;
    height: 32px;
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-sm);
    vertical-align: middle;
}

/* ===== Combinations Grid ===== */
.combinations-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--space-lg);
    margin-bottom: var(--space-2xl);
}

/* 데스크탑/모바일 요소 제어 */
.mobile-only { display: none; }
.desktop-only { display: block; }

@media (max-width: 768px) {
    .mobile-only { display: flex; }
    .desktop-only { display: none !important; }
    
    /* 각 카드 내부의 라벨 */
    .combo-card-labels {
        display: flex;
        justify-content: space-around;
        padding: 6px 0;
        font-size: 0.65rem;
        font-weight: 600;
        color: var(--medium-gray);
        border-bottom: 1px solid var(--light-gray);
        margin-bottom: 4px;
    }
    
    .combo-card-labels span {
        flex: 1;
        text-align: center;
    }

    .combinations-grid {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 8px !important;
    }
    
    .combination-card {
        padding: 0 !important;
        border-radius: 8px !important;
        overflow: hidden;
        border: 1px solid var(--gray) !important;
    }

    .combo-colors {
        display: flex !important;
        flex-direction: row !important;
        justify-content: space-around !important;
        padding: 8px 0 !important;
    }

    .combo-item {
        flex: 1;
        display: flex;
        justify-content: center;
    }

    .combo-color-swatch {
        width: 32px !important;
        height: 32px !important;
        border-radius: 6px !important;
    }
}
}

.combination-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    box-shadow: var(--shadow-sm);
    cursor: pointer;
    transition: all var(--transition-normal);
    border: 3px solid transparent;
    display: flex;
    flex-direction: column;
}

.combination-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.combination-card.active {
    border-color: var(--primary);
    box-shadow: var(--shadow-lg), 0 0 0 4px rgba(255, 107, 107, 0.1);
}

/* 광고 카드 스타일 */
.ad-card {
    background: linear-gradient(135deg, #FFF5F5 0%, #F5F9FF 100%) !important;
    border: 2px dashed var(--gray) !important;
    cursor: pointer;
    position: relative;
    padding: 0 !important;
}

.ad-link-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    padding: var(--space-lg);
    text-decoration: none;
}

.ad-badge {
    position: absolute;
    top: 8px;
    right: 8px;
    font-size: 0.625rem;
    font-weight: 700;
    color: var(--medium-gray);
    background: var(--white);
    padding: 2px 6px;
    border-radius: 4px;
    border: 1px solid var(--gray);
}

.ad-content {
    text-align: center;
    width: 100%;
}

.ad-product-img-container {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--space-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--white);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.ad-product-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.ad-icon {
    font-size: 2rem;
}

.ad-text {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--charcoal);
    margin-bottom: var(--space-md);
    line-height: 1.4;
}

.ad-btn {
    display: inline-block;
    background: var(--coupang-blue);
    color: var(--white);
    padding: 6px 16px;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 700;
}

.ad-card:hover {
    border-style: solid !important;
    border-color: var(--coupang-blue) !important;
    background: var(--white) !important;
}

@media (max-width: 768px) {
    .ad-card {
        min-height: 100px;
    }
    .ad-text {
        font-size: 0.75rem;
    }
    .ad-icon {
        font-size: 1.5rem;
    }
}

.combo-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-md);
    padding-bottom: var(--space-sm);
    border-bottom: 1px solid var(--gray);
}

.combo-number {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary);
}

.combo-style {
    font-size: 0.8125rem;
    color: var(--medium-gray);
    background: var(--light-gray);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-full);
}

.combo-colors {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    flex-grow: 1;
}

.combo-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.combo-color-swatch {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    flex-shrink: 0;
}

.combo-item-info {
    display: flex;
    flex-direction: column;
}

.combo-item-type {
    font-size: 0.75rem;
    color: var(--medium-gray);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.combo-item-name {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--charcoal);
}

/* Combo Shop Button (NEW) */
.combo-shop-btn {
    display: block;
    text-align: center;
    background: linear-gradient(135deg, var(--coupang-blue) 0%, #005BBB 100%);
    color: var(--white);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
    margin-top: var(--space-md);
    transition: all var(--transition-normal);
}

.combo-shop-btn:hover {
    transform: scale(1.02);
    box-shadow: 0 4px 15px rgba(0, 116, 233, 0.4);
}

/* ===== Color Products Section (강화된 버전) ===== */
.color-products-section {
    background: linear-gradient(135deg, #E8F4FD 0%, #FFF0F0 100%);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    margin-top: var(--space-xl);
    opacity: 0;
    transform: translateY(20px);
    transition: all var(--transition-normal);
}

.color-products-section.visible {
    opacity: 1;
    transform: translateY(0);
}

.color-products-section > h4 {
    text-align: center;
    font-size: 1.25rem;
    color: var(--charcoal);
    margin-bottom: var(--space-xl);
}

.color-product-group {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    margin-bottom: var(--space-lg);
    box-shadow: var(--shadow-sm);
}

.color-product-group:last-of-type {
    margin-bottom: var(--space-md);
}

.color-product-header {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
    padding-bottom: var(--space-md);
    border-bottom: 1px solid var(--gray);
}

.product-group-icon {
    font-size: 1.5rem;
}

.product-group-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--charcoal);
}

.product-group-color {
    margin-left: auto;
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
}

.product-scroll-container {
    display: flex;
    gap: var(--space-md);
    overflow-x: auto;
    padding-bottom: var(--space-sm);
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
}

.product-scroll-container::-webkit-scrollbar {
    height: 6px;
}

.product-scroll-container::-webkit-scrollbar-track {
    background: var(--light-gray);
    border-radius: 3px;
}

.product-scroll-container::-webkit-scrollbar-thumb {
    background: var(--gray);
    border-radius: 3px;
}

.product-scroll-container::-webkit-scrollbar-thumb:hover {
    background: var(--medium-gray);
}

/* 상품 카드 */
.product-card {
    flex: 0 0 160px;
    background: var(--light-gray);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: all var(--transition-normal);
    scroll-snap-align: start;
}

.product-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.product-card-image {
    width: 100%;
    height: 160px;
    overflow: hidden;
    background: var(--white);
}

.product-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-normal);
    display: block;
    background: var(--light-gray);
}

.product-card:hover .product-card-image img {
    transform: scale(1.05);
}

.product-card-info {
    padding: var(--space-sm);
}

.product-card-name {
    display: block;
    font-size: 0.75rem;
    color: var(--dark-gray);
    line-height: 1.3;
    height: 2.6em;
    overflow: hidden;
    margin-bottom: var(--space-xs);
}

.product-card-price {
    display: block;
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--coupang-red);
}

/* 더보기 버튼 */
.product-more-btn {
    flex: 0 0 100px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--coupang-blue) 0%, #005BBB 100%);
    color: var(--white);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 600;
    transition: all var(--transition-normal);
    scroll-snap-align: start;
}

.product-more-btn:hover {
    transform: scale(1.02);
    box-shadow: 0 4px 15px rgba(0, 116, 233, 0.4);
}

.more-arrow {
    font-size: 1.5rem;
    margin-top: var(--space-xs);
}

/* 검색 링크 (상품 없을 때) */
.product-search-link {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
    width: 100%;
    padding: var(--space-xl);
    background: var(--light-gray);
    border-radius: var(--radius-md);
    color: var(--dark-gray);
    font-weight: 500;
    transition: all var(--transition-normal);
}

.product-search-link:hover {
    background: linear-gradient(135deg, var(--coupang-blue) 0%, #005BBB 100%);
    color: var(--white);
}

.search-icon {
    font-size: 1.25rem;
}

.search-arrow {
    font-size: 1.25rem;
}

/* 로딩 인라인 */
.product-loading-inline {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-xl);
    color: var(--medium-gray);
}

.product-loading-inline span {
    animation: pulse 1.5s ease-in-out infinite;
}

.coupang-disclosure-mini {
    text-align: center;
    font-size: 0.75rem;
    color: var(--medium-gray);
    margin-top: var(--space-md);
}

/* No combinations message */
.loading-state,
.no-combinations,
.error-message {
    grid-column: 1 / -1;
    text-align: center;
    padding: var(--space-3xl);
    color: var(--medium-gray);
}

.error-message {
    color: var(--error);
}

.loading-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-md);
}

.loading-spinner {
    width: 48px;
    height: 48px;
    border: 4px solid var(--light-gray);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

.no-results-icon,
.error-icon {
    font-size: 3rem;
    margin-bottom: var(--space-md);
}

.no-results-hint {
    font-size: 0.875rem;
    color: var(--medium-gray);
    margin-top: var(--space-sm);
}

.retry-btn {
    margin-top: var(--space-lg);
}

/* ===== Coupang Section ===== */
.coupang-section {
    background: linear-gradient(180deg, var(--white) 0%, var(--off-white) 100%);
}

.coupang-after-results {
    background: linear-gradient(180deg, #FFF8E7 0%, #FFFFFF 100%);
}

.coupang-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
    margin-bottom: var(--space-2xl);
}

.coupang-banner-link {
    text-decoration: none;
    color: inherit;
    display: block;
}

.coupang-banner {
    background: linear-gradient(135deg, var(--coupang-blue) 0%, #005BBB 100%);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    text-align: center;
    color: var(--white);
    height: 200px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
}

.coupang-banner:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    background: linear-gradient(135deg, #0066FF 0%, #004499 100%);
}

.banner-icon {
    font-size: 3rem;
    margin-bottom: var(--space-sm);
}

.banner-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin: 0;
}

.banner-cta {
    font-size: 0.875rem;
    opacity: 0.9;
}

.fashion-products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
}

@media (max-width: 768px) {
    .fashion-products-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-sm);
    }
}

.fashion-product-card {
    background: var(--white);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
    height: 100%;
    min-height: 280px;
}

.fashion-product-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.fashion-product-image {
    width: 100%;
    height: 180px;
    overflow: hidden;
    background: var(--light-gray);
    display: flex;
    align-items: center;
    justify-content: center;
}

.fashion-product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-normal);
    display: block;
    background: var(--light-gray);
}

.fashion-product-card:hover .fashion-product-image img {
    transform: scale(1.05);
}

.fashion-product-info {
    padding: var(--space-md);
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    flex: 1;
}

.fashion-product-name {
    font-size: 0.9rem;
    color: var(--charcoal);
    font-weight: 500;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    min-height: 2.7em;
}

.fashion-product-price {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--coupang-blue);
    margin-top: auto;
}

.no-products-message {
    grid-column: 1 / -1;
    text-align: center;
    padding: var(--space-3xl);
}

.coupang-categories {
    display: flex;
    justify-content: center;
    gap: var(--space-md);
    flex-wrap: wrap;
    margin-top: var(--space-xl);
}

.category-link {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-lg);
    background: var(--white);
    border: 2px solid var(--coupang-blue);
    border-radius: var(--radius-full);
    color: var(--coupang-blue);
    text-decoration: none;
    font-weight: 500;
    transition: all var(--transition-normal);
}

.category-link:hover {
    background: var(--coupang-blue);
    color: var(--white);
    transform: translateY(-2px);
}

.category-icon {
    font-size: 1.25rem;
}

.popular-colors-banner {
    background: linear-gradient(135deg, #FFF8E7 0%, #FFFFFF 100%);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    margin-bottom: var(--space-xl);
    text-align: center;
}

.popular-colors-text {
    font-size: 0.875rem;
    color: var(--medium-gray);
    margin-bottom: var(--space-md);
    font-weight: 500;
}

.popular-colors-links {
    display: flex;
    justify-content: center;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

.popular-color-link {
    padding: var(--space-xs) var(--space-md);
    background: var(--white);
    border: 1px solid var(--gray);
    border-radius: var(--radius-full);
    color: var(--charcoal);
    text-decoration: none;
    font-size: 0.875rem;
    transition: all var(--transition-fast);
}

.popular-color-link:hover {
    background: var(--coupang-blue);
    color: var(--white);
    border-color: var(--coupang-blue);
}

.tip-shop-link {
    display: inline-block;
    margin-top: var(--space-md);
    padding: var(--space-xs) var(--space-md);
    background: var(--coupang-blue);
    color: var(--white);
    border-radius: var(--radius-full);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    transition: all var(--transition-normal);
}

.tip-shop-link:hover {
    background: #005BBB;
    transform: translateY(-2px);
}

.hero-actions {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
    justify-content: center;
}

.combo-actions {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    margin-top: var(--space-md);
}

.combo-item-links {
    display: flex;
    gap: var(--space-xs);
    justify-content: center;
    flex-wrap: wrap;
}

.combo-item-link {
    padding: var(--space-xs) var(--space-sm);
    background: var(--light-gray);
    border-radius: var(--radius-sm);
    color: var(--charcoal);
    text-decoration: none;
    font-size: 0.75rem;
    transition: all var(--transition-fast);
}

.combo-item-link:hover {
    background: var(--coupang-blue);
    color: var(--white);
}

.footer-links-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xs);
    margin-bottom: var(--space-md);
}

.footer-links-grid a {
    color: var(--medium-gray);
    text-decoration: none;
    font-size: 0.875rem;
    transition: color var(--transition-fast);
}

.footer-links-grid a:hover {
    color: var(--coupang-blue);
}

.footer-disclosure {
    font-size: 0.75rem;
    color: var(--medium-gray);
    margin-top: var(--space-md);
}

.dynamic-recommendations {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
    margin-bottom: var(--space-xl);
    text-align: center;
}

.dynamic-recommendations h3 {
    margin-bottom: var(--space-lg);
    color: var(--charcoal);
}

.dynamic-banners {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-lg);
}

.coupang-disclosure {
    text-align: center;
    font-size: 0.875rem;
    color: var(--medium-gray);
    padding: var(--space-lg);
    background: var(--light-gray);
    border-radius: var(--radius-md);
}

/* ===== Modal (NEW) ===== */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    max-width: 480px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    transform: scale(0.9) translateY(20px);
    transition: all var(--transition-normal);
}

.modal-overlay.active .modal {
    transform: scale(1) translateY(0);
}

.modal-close {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--light-gray);
    color: var(--dark-gray);
    font-size: 1.5rem;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.modal-close:hover {
    background: var(--gray);
    color: var(--charcoal);
}

.modal-content h3 {
    font-size: 1.25rem;
    color: var(--charcoal);
    margin-bottom: var(--space-lg);
    text-align: center;
}

/* Save Success Modal */
.save-success {
    text-align: center;
}

.success-icon {
    font-size: 3rem;
    margin-bottom: var(--space-md);
}

.save-success h3 {
    margin-bottom: var(--space-sm);
}

.save-success > p {
    color: var(--medium-gray);
    margin-bottom: var(--space-lg);
}

.saved-outfit-preview {
    background: var(--light-gray);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    margin-bottom: var(--space-xl);
}

.mini-outfit {
    display: flex;
    justify-content: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-sm);
}

.mini-color {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.mini-style {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--dark-gray);
}

/* Share Modal */
.share-modal h3 {
    margin-bottom: var(--space-lg);
}

.share-preview {
    background: var(--light-gray);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    margin-bottom: var(--space-xl);
    text-align: center;
}

.share-buttons {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    margin-bottom: var(--space-xl);
}

.share-option {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-lg);
    font-size: 0.875rem;
    font-weight: 600;
    transition: all var(--transition-normal);
}

.share-option span {
    font-size: 1.5rem;
}

.share-option.kakao {
    background: #FEE500;
    color: #3C1E1E;
}

.share-option.kakao:hover {
    background: #F5DC00;
}

.share-option.twitter {
    background: #1DA1F2;
    color: var(--white);
}

.share-option.twitter:hover {
    background: #0D8DDB;
}

.share-option.copy {
    background: var(--light-gray);
    color: var(--charcoal);
}

.share-option.copy:hover {
    background: var(--gray);
}

/* Modal Ad Section */
.modal-ad {
    background: linear-gradient(135deg, #E8F4FD 0%, #FFF0F0 100%);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    text-align: center;
}

.modal-ad-title {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--charcoal);
    margin-bottom: var(--space-md);
}

.modal-shop-btn {
    display: inline-block;
    background: linear-gradient(135deg, var(--coupang-blue) 0%, #005BBB 100%);
    color: var(--white);
    padding: var(--space-sm) var(--space-xl);
    border-radius: var(--radius-full);
    font-size: 0.9375rem;
    font-weight: 600;
    margin-bottom: var(--space-sm);
    transition: all var(--transition-normal);
}

.modal-shop-btn:hover {
    transform: scale(1.02);
    box-shadow: 0 4px 15px rgba(0, 116, 233, 0.4);
}

.modal-ad-disclosure {
    font-size: 0.6875rem;
    color: var(--medium-gray);
}

/* ===== How It Works ===== */
.how-it-works {
    background: linear-gradient(135deg, #FFF5F5 0%, #F5F9FF 100%);
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

.step-card {
    position: relative;
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
}

.step-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.step-number {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: var(--white);
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 700;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
}

.step-icon {
    font-size: 3rem;
    margin-bottom: var(--space-md);
}

.step-card h3 {
    font-size: 1.25rem;
    color: var(--charcoal);
    margin-bottom: var(--space-sm);
}

.step-card p {
    color: var(--dark-gray);
    font-size: 0.9375rem;
}

/* ===== Color Tips ===== */
.color-tips {
    background: var(--white);
}

.tips-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl);
}

.tip-card {
    background: linear-gradient(135deg, var(--off-white) 0%, var(--light-gray) 100%);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    transition: all var(--transition-normal);
}

.tip-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.tip-card h4 {
    font-size: 1.125rem;
    color: var(--charcoal);
    margin-bottom: var(--space-md);
}

.tip-card p {
    color: var(--dark-gray);
    font-size: 0.9375rem;
    line-height: 1.7;
}

/* ===== Footer ===== */
.main-footer {
    background: var(--charcoal);
    color: var(--white);
    padding: var(--space-3xl) 0 var(--space-xl);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 2fr;
    gap: var(--space-2xl);
    margin-bottom: var(--space-2xl);
}

.footer-brand .logo-icon {
    font-size: 2rem;
}

.footer-brand .logo-text {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
}

.footer-tagline {
    margin-top: var(--space-md);
    color: var(--medium-gray);
}

.footer-links h4,
.footer-info h4 {
    font-size: 1rem;
    margin-bottom: var(--space-lg);
    color: var(--white);
}

.footer-links a {
    display: block;
    color: var(--medium-gray);
    padding: var(--space-xs) 0;
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--primary-light);
}

.footer-info p {
    color: var(--medium-gray);
    font-size: 0.875rem;
    line-height: 1.7;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--space-xl);
    text-align: center;
}

.footer-business-info {
    margin-bottom: var(--space-md);
    font-size: 0.8rem;
    color: var(--medium-gray);
    line-height: 1.8;
}

.footer-business-info p {
    margin-bottom: 4px;
}

.footer-bottom p {
    color: var(--medium-gray);
    font-size: 0.875rem;
}

/* ===== Responsive Design ===== */
@media (max-width: 1024px) {
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-visual {
        height: 300px;
    }
    
    .trend-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .combinations-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .product-links {
        grid-template-columns: 1fr;
    }
    
    .coupang-grid {
        grid-template-columns: 1fr;
    }
    
    .coupang-categories {
        gap: var(--space-sm);
    }
    
    .category-link {
        font-size: 0.875rem;
        padding: var(--space-xs) var(--space-md);
    }
    
    .popular-colors-links {
        gap: var(--space-xs);
    }
    
    .popular-color-link {
        font-size: 0.75rem;
        padding: 4px var(--space-sm);
    }
    
    .hero-actions {
        flex-direction: column;
    }
    
    .hero-actions .btn {
        width: 100%;
    }
    
    .combo-item-links {
        gap: 4px;
    }
    
    .combo-item-link {
        font-size: 0.7rem;
        padding: 4px var(--space-xs);
    }
    
    .footer-links-grid {
        grid-template-columns: 1fr;
    }
    
    .steps-grid {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

@media (max-width: 768px) {
    :root {
        --container-padding: 1rem;
    }
    
    .main-nav {
        display: none;
        position: absolute;
        top: 70px;
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        padding: var(--space-lg);
        box-shadow: var(--shadow-lg);
    }
    
    .main-nav.active {
        display: flex;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .hero {
        padding: var(--space-2xl) 0;
        min-height: auto;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .trend-grid {
        grid-template-columns: 1fr;
    }
    
    .clothing-type-selector {
        flex-wrap: wrap;
    }
    
    .type-btn {
        padding: var(--space-md) var(--space-lg);
    }
    
    .type-icon {
        font-size: 2rem;
    }
    
    .color-grid {
        grid-template-columns: repeat(auto-fill, minmax(55px, 1fr));
        gap: var(--space-sm);
    }
    
    .color-btn {
        border-radius: var(--radius-sm);
    }
    
    .matching-results {
        padding: var(--space-md);
        margin-top: var(--space-md);
    }
    
    .results-header {
        margin-bottom: var(--space-md);
    }
    
    .results-title {
        font-size: 0.95rem;
        flex-direction: column;
        gap: var(--space-xs);
        line-height: 1.4;
    }
    
    .selected-color-box {
        width: 28px;
        height: 28px;
        margin: 0 auto;
    }
    
    .results-actions {
        flex-direction: column;
        gap: var(--space-sm);
    }
    
    .action-btn {
        width: 100%;
        justify-content: center;
    }
    
    .combinations-grid {
        grid-template-columns: 1fr;
        gap: var(--space-md);
        margin-bottom: var(--space-lg);
    }
    
    .combination-card {
        padding: var(--space-md);
        margin-bottom: 0;
    }
    
    .combo-items {
        gap: var(--space-sm);
        margin-bottom: var(--space-sm);
    }
    
    .combo-item {
        padding: var(--space-sm);
        font-size: 0.875rem;
    }
    
    .combo-item-icon {
        font-size: 1.5rem;
    }
    
    .combo-item-name {
        font-size: 0.8rem;
    }
    
    .combo-style {
        font-size: 0.75rem;
        padding: 4px var(--space-sm);
    }
    
    .combo-item-links {
        gap: 4px;
        flex-wrap: wrap;
    }
    
    .combo-item-link {
        font-size: 0.7rem;
        padding: 4px var(--space-xs);
    }
    
    /* 컬러별 상품 추천 섹션 모바일 최적화 */
    .color-products-section {
        margin-top: var(--space-lg);
        padding: var(--space-md);
    }
    
    .color-product-group {
        margin-bottom: var(--space-lg);
    }
    
    .color-product-header {
        padding: var(--space-sm) var(--space-md);
        font-size: 0.9rem;
    }
    
    .product-scroll-container {
        gap: var(--space-sm);
        padding: var(--space-xs) 0;
    }
    
    .product-card {
        flex: 0 0 140px;
    }
    
    .product-image {
        height: 140px;
    }
    
    .product-info {
        padding: var(--space-xs) var(--space-sm);
    }
    
    .product-name {
        font-size: 0.75rem;
        line-height: 1.3;
        margin-bottom: 4px;
    }
    
    .product-price {
        font-size: 0.8rem;
    }
    
    .share-buttons {
        flex-direction: column;
    }
    
    .fashion-products-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
        gap: var(--space-md);
    }
    
    .fashion-product-info {
        padding: var(--space-sm);
    }
    
    .fashion-product-name {
        font-size: 0.75rem;
    }
    
    .fashion-product-price {
        font-size: 0.875rem;
    }
    
    .share-option {
        flex-direction: row;
        justify-content: center;
    }
    
    .tips-grid {
        grid-template-columns: 1fr;
    }
    
    .color-matcher-section {
        margin: 0 var(--space-sm);
        border-radius: var(--radius-lg);
    }
}

@media (max-width: 480px) {
    .hero-visual {
        height: 200px;
    }
    
    .float-color {
        width: 60px;
        height: 60px;
    }
    
    .float-color:nth-child(1) { width: 80px; height: 80px; }
    .float-color:nth-child(3) { width: 60px; height: 60px; }
    
    .btn-lg {
        padding: var(--space-md) var(--space-xl);
        font-size: 1rem;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .result-color-swatch {
        width: 40px;
        height: 40px;
    }
    
    .modal {
        padding: var(--space-lg);
    }
    
    .fashion-products-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
        gap: var(--space-md);
    }
    
    .fashion-product-info {
        padding: var(--space-sm);
    }
    
    .fashion-product-name {
        font-size: 0.75rem;
    }
    
    .fashion-product-price {
        font-size: 0.875rem;
    }
}

/* ===== Animations ===== */
@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

.loading {
    background: linear-gradient(90deg, var(--light-gray) 25%, var(--gray) 50%, var(--light-gray) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
}

/* ===== PWA Install Prompt ===== */
.logo-img {
    height: 32px;
    width: auto;
    object-fit: contain;
}

.pwa-prompt {
    position: fixed;
    bottom: 20px;
    left: 15px;
    right: 15px;
    z-index: 9999;
    background: var(--white);
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    border-radius: var(--radius-lg);
    padding: 15px;
    border: 1px solid var(--gray);
    animation: fadeInUp 0.5s ease forwards;
    max-width: 400px;
    margin: 0 auto;
}

.pwa-prompt.hidden {
    display: none;
}

.pwa-prompt-content {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.pwa-prompt-info {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.pwa-logo {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    flex-shrink: 0;
    object-fit: cover;
}

.pwa-text {
    display: flex;
    flex-direction: column;
    gap: 4px;
    flex: 1;
}

.pwa-title {
    font-weight: 700;
    font-size: 1rem;
    color: var(--black);
    line-height: 1.3;
}

.pwa-desc {
    font-size: 0.8125rem;
    color: var(--dark-gray);
    line-height: 1.5;
}

.pwa-actions {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.pwa-close-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: var(--space-xs);
}

.pwa-today-check {
    font-size: 0.75rem;
    color: var(--medium-gray);
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    user-select: none;
}

.pwa-today-check input[type="checkbox"] {
    cursor: pointer;
    width: 16px;
    height: 16px;
}

.pwa-close {
    font-size: 0.75rem;
    color: var(--medium-gray);
    text-decoration: underline;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px 8px;
}

.pwa-close:hover {
    color: var(--charcoal);
}

.btn-sm {
    padding: var(--space-sm) var(--space-md);
    font-size: 0.875rem;
    width: 100%;
    border-radius: var(--radius-full);
}

@media (min-width: 769px) {
    .pwa-prompt {
        left: auto;
        right: 30px;
        bottom: 30px;
    }
}

@media (max-width: 480px) {
    .pwa-prompt {
        bottom: 80px; /* 하단 툴바 위로 */
        left: 10px;
        right: 10px;
    }
    
    .pwa-logo {
        width: 40px;
        height: 40px;
    }
    
    .pwa-title {
        font-size: 0.9375rem;
    }
    
    .pwa-desc {
        font-size: 0.75rem;
    }
}

/* ===== Print Styles ===== */
@media print {
    .main-header,
    .coupang-section,
    .adsense-section,
    .trend-section,
    .main-footer,
    .modal-overlay,
    .pwa-prompt {
        display: none;
    }
    
    body {
        background: white;
    }
}

/* ===== 광고 팝업 (24시간 무료 이용) ===== */
.ad-popup-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    padding: var(--space-lg);
    animation: fadeIn 0.3s ease;
}

.ad-popup-overlay.hidden {
    display: none;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.ad-popup-content {
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.25);
    max-width: 320px;
    width: 100%;
    position: relative;
    animation: slideUp 0.3s ease;
    overflow: hidden;
}

@keyframes slideUp {
    from {
        transform: translateY(30px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.ad-popup-close {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--medium-gray);
    cursor: pointer;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
    z-index: 10;
}

.ad-popup-close:hover {
    background: var(--light-gray);
    color: var(--charcoal);
}

.ad-popup-body {
    padding: var(--space-xl) var(--space-lg);
    text-align: center;
}

.ad-popup-icon {
    font-size: 2.5rem;
    margin-bottom: var(--space-md);
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.ad-popup-desc {
    font-size: 0.95rem;
    color: var(--dark-gray);
    margin-bottom: var(--space-lg);
    line-height: 1.5;
}

.ad-popup-desc strong {
    color: var(--coupang-blue);
    font-weight: 700;
}

.ad-popup-link {
    display: block;
    width: 100%;
    padding: var(--space-md) var(--space-lg);
    font-size: 0.95rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
}

.ad-popup-link:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 116, 233, 0.25);
}

.ad-popup-disclosure {
    font-size: 0.75rem;
    color: var(--medium-gray);
    margin: var(--space-md) 0 0;
    line-height: 1.4;
}

@media (max-width: 768px) {
    .ad-popup-content {
        max-width: 85%;
    }
    
    .ad-popup-body {
        padding: var(--space-lg) var(--space-md);
    }
    
    .ad-popup-icon {
        font-size: 2rem;
    }
    
    .ad-popup-desc {
        font-size: 0.9rem;
    }
    
    .ad-popup-link {
        font-size: 0.9rem;
        padding: var(--space-sm) var(--space-md);
    }
}