/* KPOP BUSINESS Section - Light Theme */
.business-section {
    padding: 0;
    background-color: #fff;
    position: relative;
}

.business-header {
    text-align: center;
    background-color: #0c1c38;
    /* Premium Navy requested */
    padding: 120px 20px 80px;
    margin: 0;
    color: #fff;
}

.business-header .section-title {
    font-size: 4.5rem;
    /* Matches Sustainability */
    font-weight: 900;
    font-family: 'Inter', sans-serif;
    color: #fff;
    /* Solid White */
    -webkit-text-stroke: 0;
    margin-bottom: 15px;
    letter-spacing: -0.04em;
    text-transform: uppercase;
    line-height: 1.2;
}

.business-header .business-intro {
    color: #ccc;
    /* Light for navy background */
}

.business-intro {
    font-size: 1.2rem;
    color: #333;
    /* Default dark for sub-sections */
    font-weight: 700;
    /* Bold as requested */
    font-family: 'Noto Sans KR', sans-serif;
}

/* Sub-section General Styles */
.sub-section {
    min-height: 400px;
    display: flex;
    justify-content: center;
    align-items: center;
    border-top: 1px solid #eee;
    position: relative;
    padding: 100px 20px;
    background-color: #fff;
}

/* Alternating Backgrounds */
.sub-section:nth-of-type(odd) {
    background-color: #ffffff;
}

.sub-section:nth-of-type(even) {
    background-color: #f9f9f9;
}

.sub-content {
    text-align: center;
    max-width: 800px;
}

.sub-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    font-family: 'Inter', sans-serif;
    color: #111;
}

.sub-desc {
    font-size: 1.2rem;
    color: #555;
    font-family: 'Noto Sans KR', sans-serif;
}

/* Goods Business Process Steps */
.sub-content-wide {
    width: 100%;
    max-width: 1200px;
    text-align: center;
}

.sub-title-kr {
    font-size: 2.2rem;
    font-weight: 700;
    color: #111;
    margin-bottom: 15px;
    /* Reduced for tighter spacing */
    font-family: 'Noto Sans KR', sans-serif;
}

.sub-heading-kr {
    font-size: 1.4rem;
    color: #666;
    margin-bottom: 50px;
    font-family: 'Noto Sans KR', sans-serif;
    font-weight: 300;
}

/* --- 3D Glass Orbs Layout --- */

.goods-process-container {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    gap: 80px;
    /* Increased from 30px for better spacing */
    align-items: center;
    flex-wrap: wrap;
    position: relative;
    padding: 60px 0;
    margin-top: 0;
}

/* Optional Connector Arc behind orbs? Let's keep it clean for now, or add a subtle glow line */
.goods-process-container::before {
    display: none;
}

.process-step {
    flex: 1;
    min-width: 12rem;
    /* 240px / 20px */
    max-width: 12rem;
    height: 12rem;
    /* Increased size slightly for text */
    border-radius: 50%;
    /* 3D Glass Gradient Surface */
    background: radial-gradient(circle at 30% 30%,
            rgba(255, 255, 255, 0.95) 0%,
            rgba(255, 255, 255, 0.4) 50%,
            rgba(230, 230, 230, 0.2) 100%);
    backdrop-filter: blur(10px);
    /* Enhanced 3D Depth Shadows */
    box-shadow:
        inset -12px -24px 35px rgba(0, 0, 0, 0.08),
        inset 12px 12px 25px rgba(255, 255, 255, 0.8),
        0 25px 50px rgba(0, 0, 0, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.4);
    /* Subtle border, focus is on shadow depth now */
    padding: 20px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    position: relative;
    z-index: 1;
    margin: 0;
    /* Changed from 0 auto to 0 to fix dynamic gap issue */
    transition: transform 0.3s;
    overflow: visible !important;
}

/* Staggered Animation Removed */
.process-step:nth-child(n) {
    animation-delay: 0s;
}

/* Float Keyframes Removed */

.process-step:hover {
    transform: translateY(-10px) scale(1.05);
    /* Subtle Lift only */
    box-shadow:
        inset -10px -20px 30px rgba(212, 175, 55, 0.1),
        inset 10px 10px 20px rgba(255, 255, 255, 0.9),
        0 30px 60px rgba(212, 175, 55, 0.2);
    border-color: rgba(212, 175, 55, 0.3);
}

.process-step::after {
    display: none;
}

/* -- Typography & Icons -- */

.goods-icon-box {
    width: 3rem;
    height: 3rem;
    background: transparent;
    border: none;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 0;
    margin-bottom: 0.8rem;
    box-shadow: none;
    z-index: 2;
}

.goods-icon-box svg {
    width: 48px;
    /* INFO: Increased Size */
    height: 48px;
    stroke: #d4af37;
    /* Yellow/Gold */
    stroke-width: 1.2;
    transition: all 0.3s ease;
    filter: drop-shadow(0 5px 5px rgba(0, 0, 0, 0.1));
}

.process-step:hover .goods-icon-box svg {
    stroke: #d4af37;
    transform: scale(1.1) rotate(5deg);
}

/* -- Text Outside the Orb -- */
/* -- Text INSIDE the Orb -- */
/* -- Text INSIDE the Orb -- */
.step-content {
    text-align: center;
    position: static;
    /* CHANGED: Static so num positions relative to sphere */
    width: 100%;
    z-index: 2;
    transform: none;
}

.step-num {
    display: none;
}

.step-title {
    font-size: 0.95rem;
    font-weight: 700;
    color: #222;
    line-height: 1.35;
    font-family: 'Noto Sans KR', sans-serif;
    margin-top: 0;
    text-shadow: 0 1px 1px rgba(255, 255, 255, 0.8);
    white-space: nowrap;
    overflow: visible;
    position: relative;
    z-index: 2;
}

.step-arrow {
    display: none;
}

/* Add Arrow between shapes */
/* Add Arrow between shapes */
.process-step::after {
    content: '\279C';
    /* Bold Arrow (Unicode) */
    display: block;
    position: absolute;
    /* Center in 80px gap: Start at right edge (100%) + half gap (40px) */
    left: 100%;
    margin-left: 40px;
    right: auto;
    /* Explicitly reset right */

    top: 50%;
    /* Center the element itself */
    transform: translate(-50%, -50%);

    font-size: 2.2rem;
    color: rgba(212, 175, 55, 0.5);
    /* Lighter Gold */
    z-index: 100;
    /* Highest Z */
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
    pointer-events: none;
}

.process-step:last-child::after {
    display: none;
    /* No arrow after last step */
}

/* -- Mobile: Vertical Stack -- */
/* -- Mobile: Vertical Stack -- */
@media (max-width: 992px) {
    .goods-process-container {
        flex-direction: column;
        display: flex;
        gap: 40px;
        /* Reduced gap */
        padding: 40px 0;
        align-items: center;
    }

    .process-step {
        width: 240px;
        margin-bottom: 0;
    }

    /* Rotate arrow down for vertical layout */
    .process-step::after {
        right: auto;
        left: 50%;
        margin-left: 0;
        /* Reset desktop margin */
        top: auto;
        bottom: -70px;
        /* Position below */
        transform: translateX(-50%) rotate(90deg);
        /* Point Down */
    }

    .step-content {
        bottom: auto;
    }
}

/* Global Infrastructure */
.infra-grid-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-top: 40px;
}

.infra-card {
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 20px;
    padding: 40px 30px;
    display: flex;
    align-items: flex-start;
    gap: 20px;
    transition: transform 0.3s, background 0.3s, box-shadow 0.3s;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.infra-card:hover {
    transform: translateY(-5px);
    background: #fff;
    border-color: #ffd700;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.infra-icon-box {
    min-width: 80px;
    height: 80px;
    background: #fff;
    /* Clean white background */
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    color: #d4af37;
    position: relative;
    font-size: 2rem;
    border: 2px solid rgba(212, 175, 55, 0.3);
    /* Subtle gold border */
    box-shadow: 0 5px 15px rgba(212, 175, 55, 0.1);
    /* Very light shadow */
    transition: all 0.3s ease;
}

/* Subtle Highlight for Shine */
.infra-icon-box::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    box-shadow: inset 0 0 10px rgba(255, 255, 255, 0.8), 0 0 5px rgba(212, 175, 55, 0.1);
    opacity: 0.8;
}

.infra-card:hover .infra-icon-box {
    transform: translateY(-5px);
    border-color: rgba(212, 175, 55, 0.8);
    /* Brighter border on hover */
    box-shadow: 0 10px 25px rgba(212, 175, 55, 0.25);
    /* Slightly stronger shadow */
    color: #ffd700;
    background: #fff;
}

.infra-text {
    text-align: left;
}

.infra-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: #111;
    margin-bottom: 10px;
    font-family: 'Noto Sans KR', sans-serif;
}

.infra-desc {
    font-size: 1rem;
    color: #555;
    font-family: 'Noto Sans KR', sans-serif;
    line-height: 1.6;
    word-break: keep-all;
}

@media (max-width: 768px) {
    .infra-card {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .infra-text {
        text-align: center;
    }
}

/* Popup, Exhibition & Concert */
.popup-desc-long {
    font-size: 1.1rem;
    color: #555;
    font-family: 'Noto Sans KR', sans-serif;
    line-height: 1.8;
    margin-bottom: 50px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
    word-break: keep-all;
}

.popup-grid-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.popup-card {
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 20px;
    overflow: hidden;
    transition: transform 0.3s, box-shadow 0.3s;
    position: relative;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.popup-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.popup-image {
    width: 100%;
    height: 300px;
    overflow: hidden;
}

.popup-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}

.popup-card:hover .popup-image img {
    transform: scale(1.1);
}

.popup-info {
    padding: 20px;
    text-align: center;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
    position: absolute;
    bottom: 0;
    width: 100%;
}

.popup-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: #fff;
    /* Title on image still white */
    font-family: 'Noto Sans KR', sans-serif;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

/* VR Concert (Standard Layout) */
.vr-grid-container-standard {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    /* 30px / 20px */
    margin-top: 2.5rem;
    /* 50px / 20px */
}

.vr-standard-card {
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 20px;
    overflow: hidden;
    transition: transform 0.3s, box-shadow 0.3s;
    position: relative;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    display: flex;
    flex-direction: column;
}

.vr-standard-card:hover {
    transform: translateY(-10px);
    border-color: #ffd700;
    box-shadow: 0 10px 25px rgba(255, 215, 0, 0.2);
}

.vr-card-image {
    width: 100%;
    height: 12.5rem;
    /* 250px / 20px */
    overflow: hidden;
    background: #000;
}

.vr-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
    filter: brightness(0.9);
}

.vr-standard-card:hover .vr-card-image img {
    transform: scale(1.1);
    filter: brightness(1.1);
}

.vr-card-content {
    padding: 30px 25px;
    text-align: center;
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.vr-card-title {
    font-size: 1.6rem;
    font-weight: 700;
    color: #111;
    margin-bottom: 5px;
    font-family: 'Oswald', sans-serif;
    letter-spacing: 1px;
}

.vr-card-subtitle {
    font-size: 1.1rem;
    color: #d4af37;
    /* Gold accent */
    font-weight: 500;
    margin-bottom: 20px;
    font-family: 'Noto Sans KR', sans-serif;
}

.vr-card-desc {
    font-size: 1rem;
    color: #555;
    line-height: 1.6;
    word-break: keep-all;
    font-family: 'Noto Sans KR', sans-serif;
}

/* Photocard Kiosk */
.kiosk-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2.5rem;
    /* 50px / 20px */
    text-align: left;
}

.kiosk-text-col {
    flex: 1;
}

.kiosk-text-col .sub-title-kr,
.kiosk-text-col .sub-heading-kr {
    text-align: left;
}

.kiosk-desc {
    font-size: 1.1rem;
    color: #555;
    font-family: 'Noto Sans KR', sans-serif;
    line-height: 1.8;
    word-break: keep-all;
    margin-top: 30px;
}

.kiosk-image-col {
    flex: 1;
    max-width: 25rem;
    /* 500px / 20px */
    border-radius: 1rem;
    /* 20px / 20px */
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    border: 1px solid #eee;
}

.kiosk-image-col img {
    width: 100%;
    display: block;
    transition: transform 0.5s;
}

.kiosk-image-col:hover img {
    transform: scale(1.05);
}

@media (max-width: 992px) {
    .kiosk-container {
        flex-direction: column;
        text-align: center;
    }

    .kiosk-text-col .sub-title-kr,
    .kiosk-text-col .sub-heading-kr {
        text-align: center;
    }

    .kiosk-image-col {
        max-width: 22rem;
        /* Reduced from 100% for better design */
        margin: 40px auto 0;
        /* Center and add top spacing */
    }

    /* Goods Process Mobile Adjustment - 2x2 Grid */
    .goods-process-container {
        display: grid;
        grid-template-columns: repeat(2, auto);
        justify-content: center;
        gap: 30px;
        /* Adjusted gap */
        padding: 40px 10px;
        justify-items: center;
    }

    .process-step {
        width: 13rem;
        /* Fixed width to match height = Perfect Circle */
        min-width: unset;
        max-width: unset;
        height: 13rem;
        padding: 10px;
    }

    .goods-icon-box {
        width: 2.5rem;
        height: 2.5rem;
    }

    .goods-icon-box svg {
        width: 34px;
        height: 34px;
    }

    .step-title {
        font-size: 1.15rem;
    }

    .process-step::after {
        display: none;
    }
}

@media (max-width: 600px) {

    /* Goods Process Mobile Restoration (Revert to original size) */
    .goods-process-container {
        gap: 20px;
        /* Original gap */
        grid-template-columns: 1fr 1fr;
    }

    .process-step {
        width: 100%;
        max-width: 10rem;
        /* Original Mobile Size */
        height: 10rem;
    }

    .step-title {
        font-size: 0.85rem;
        /* Original Mobile Font */
    }
}

@media (min-width: 769px) and (max-width: 1024px) {

    .section-title,
    .business-header .section-title,
    .statement-main {
        font-size: 4.5rem;
        /* Unified Tablet Size - Matches Artist Meets Product */
        line-height: 1.2;
    }
}

@media (max-width: 768px) {

    .section-title,
    .business-header .section-title,
    .statement-main {
        font-size: 3.0rem !important;
        /* Mobile Size Tweak */
        line-height: 1.2;
    }

    .company-title .highlight-text:first-child,
    .company-title .highlight-text:last-child {
        font-size: 3.0rem !important;
        line-height: 0.9 !important;
        /* Tighten spacing slightly */
    }

    .company-title .connector {
        font-size: 1.8rem !important;
        /* Connector relative */
        margin: -8px 0 !important;
        /* Pull closer */
        line-height: 1.0 !important;
    }

    .sub-section {
        padding: 60px 20px;
    }

    .kiosk-image-col {
        margin-top: 30px;
    }
}