@charset "UTF-8";

/* ==========================================================================
   0. RESET & TOKENS
   ========================================================================== */
:root {
    --bg-dark-primary: #030712;
    --bg-dark-card: #080f1e;
    --accent-blue: #29bffb;
    --accent-gold: #bca47b;
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.65);
    --border-subtle: rgba(255, 255, 255, 0.12);
    --transition-fast: 0.25s ease;
    --transition-normal: 0.35s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.shop-page {
    background-color: var(--bg-dark-primary);
    color: var(--text-primary);
    font-family: 'Jost', 'Noto Sans KR', sans-serif;
    overflow-x: hidden;
}

.max-layout-width {
    width: 100%;
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 2rem;
    box-sizing: border-box;
}

/* ==========================================================================
   1. HERO BANNER ZONE
   ========================================================================== */
.about-hero {
    height: 60vh;
    min-height: 460px;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #000;
    padding-top: 80px;
    box-sizing: border-box;
}

.about-hero-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    z-index: 1;
}

.hero-overlay-filter {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg,
    rgba(3, 7, 18, 0.2) 0%,
    rgba(3, 7, 18, 0.6) 70%,
    var(--bg-dark-primary) 100%
    );
    z-index: 2;
    pointer-events: none;
}

.hero-flex-wrap {
    width: 100%;
    display: flex;
    justify-content: center;
}

.about-hero-inner {
    position: relative;
    z-index: 3;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.eng-sub {
    font-size: 0.95rem;
    font-weight: 700;
    letter-spacing: 0.25em;
    color: var(--accent-blue);
    text-transform: uppercase;
    display: block;
    margin-bottom: 1.25rem;
    text-shadow: 0 0 15px rgba(46, 188, 249, 0.45);
}

.hero-main-title {
    font-size: clamp(3.2rem, 5vw, 4.8rem);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: 0.08em;
    margin-bottom: 2rem;
    text-transform: uppercase;
    background: linear-gradient(135deg, #ffffff 0%, #a5e3ff 50%, #2ebcf9 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 2px 10px rgba(0, 0, 0, 0.9))
    drop-shadow(0 0 20px rgba(46, 188, 249, 0.25))
    drop-shadow(0 0 50px rgba(46, 188, 249, 0.15));
}

.brand-logo-wrap {
    display: flex;
    justify-content: center;
    width: 100%;
}

.hero-center-logo {
    height: 2.2rem;
    width: auto;
    object-fit: contain;
    opacity: 0.85;
}

.reveal-element {
    opacity: 0;
    transform: translateY(40px) scale(0.97);
    transition: opacity 1.2s cubic-bezier(0.16, 1, 0.3, 1),
    transform 1.2s cubic-bezier(0.16, 1, 0.3, 1),
    letter-spacing 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.about-hero-inner .reveal-element {
    letter-spacing: 0.18em;
}

.reveal-element.active {
    opacity: 1;
    transform: translateY(0) scale(1);
}

.about-hero-inner .reveal-element.active {
    letter-spacing: 0.08em;
}

.about-hero-inner .eng-sub.reveal-element.active {
    letter-spacing: 0.25em;
}

/* ==========================================================================
   2. CATEGORY MATRIX TAB FILTER
   ========================================================================== */
.shop-products-section {
    padding: 60px 0 120px;
    width: 100%;
}

.section-header-center {
    text-align: center;
    margin-bottom: 50px;
}

.eng-sub-tag {
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.25em;
    color: var(--accent-blue);
    display: block;
    margin-bottom: 10px;
}

.gold-title {
    font-size: 2.3rem;
    font-weight: 800;
    color: #ffffff;
    margin-bottom: 15px;
}

.desc-text {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.7;
    word-break: keep-all;
}

.category-tab-matrix {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 12px;
    width: 100%;
    margin-bottom: 60px;
    flex-wrap: nowrap;
}

.tab-item {
    flex: 1;
    max-width: 210px;
    padding: 14px 10px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-subtle);
    border-radius: 50px;
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    text-align: center;
    transition: all var(--transition-fast);
    outline: none;
    white-space: nowrap;
}

.tab-item:hover {
    background: rgba(46, 188, 249, 0.08);
    border-color: var(--accent-blue);
    color: #ffffff;
}

.tab-item.active {
    background: #000000 !important;
    border: 2px solid var(--accent-blue) !important;
    color: #ffffff !important;
    font-weight: 700;
    box-shadow: 0 0 20px rgba(46, 188, 249, 0.3);
}

/* ==========================================================================
   3. PRODUCT MARKET CARD DISPLAY
   ========================================================================== */
.product-grid-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 35px 30px;
    width: 100%;
}

.product-market-card {
    background: var(--bg-dark-card);
    border: 1px solid var(--border-subtle);
    border-radius: 8px;
    padding: 25px;
    cursor: pointer;
    transition: all var(--transition-normal);
    display: flex;
    flex-direction: column;
}

.product-market-card:hover {
    transform: translateY(-8px);
    border-color: var(--accent-blue);
    box-shadow: 0 15px 35px rgba(46, 188, 249, 0.18);
}

/* 🌟 1:1 정방형 썸네일 프레임 */
.card-visual-thumb {
    width: 100%;
    aspect-ratio: 1 / 1;
    background-color: #030712;
    border-radius: 6px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

/* 🌟 [핵심 수정] 80% 축소 제거 -> 100% 프레임 가득 채움 + 커버 처리 */
.card-visual-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover !important; /* 450x450 정방형 이미지가 프레임에 딱 들어맞음 */
    display: block;
    transition: transform var(--transition-normal);
}

.product-market-card:hover .card-visual-thumb img {
    transform: scale(1.06); /* 호버 시 세련된 미세 확대 효과 */
}

.card-bottom-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    padding: 6px 4px 8px;
}

.product-name {
    font-size: 1.2rem;
    font-weight: 700;
    color: #ffffff;
    margin: 0;
    letter-spacing: -0.01em;
}

.spec-weight-badge {
    background-color: #000000;
    border: 1px solid var(--border-subtle);
    color: #ffffff;
    font-size: 0.85rem;
    font-weight: 600;
    padding: 6px 14px;
    border-radius: 4px;
    white-space: nowrap;
}

.product-market-card:hover .spec-weight-badge {
    border-color: var(--accent-blue);
    color: var(--accent-blue);
}

/* ==========================================================================
   4. REVEAL ANIMATION & RESPONSIVE
   ========================================================================== */
.animate-reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.animate-reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 1200px) {
    .about-hero { height: 50vh; padding-top: 70px; }
    .category-tab-matrix {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 10px;
    }
    .tab-item { max-width: 100%; }
    .product-grid-container { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .about-hero { height: 40vh; padding-top: 60px; }
    .hero-main-title { font-size: 2.8rem; }
    .category-tab-matrix { grid-template-columns: repeat(2, 1fr); }
    .product-grid-container { grid-template-columns: 1fr; gap: 20px; }
}