:root {
    --primary-bg: #E6B800;
    /* Dark Yellow */
    --text-color: #FFFFFF;
    --text-color-dark: #333333;
    --header-height: 80px;
    --transition-speed: 0.3s;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: clamp(14px, 1.1vw, 20px);
    /* 1rem will scale between 14px and 20px based on viewport width */
}

/* Custom Scrollbar - Hidden for clean aesthetic */
::-webkit-scrollbar {
    width: 0px;
    background: transparent;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: transparent;
}

body {
    font-family: 'Inter', 'Noto Sans KR', sans-serif;
    color: var(--text-color);
    background-color: #111;
    /* Changed from Yellow to Dark for premium base */
    overflow-x: hidden;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    /* Glassmorphism effect for header? Maybe initially transparent */
    background: var(--primary-bg);
    /* Always Opaque Yellow */
    transition: background-color var(--transition-speed);
}

.header-container {
    width: 90%;
    max-width: 1200px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-text {
    font-weight: 900;
    font-size: 1.5rem;
    color: var(--text-color);
    letter-spacing: -0.02em;
    text-decoration: none;
}

.logo {
    text-decoration: none;
}

.nav-menu ul {
    display: flex;
    list-style: none;
    gap: 40px;
}

.nav-menu a {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 500;
    font-size: 1rem;
    position: relative;
    transition: opacity var(--transition-speed);
}

.nav-menu a:hover {
    opacity: 0.8;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 0;
    background-color: var(--text-color);
    transition: width var(--transition-speed);
}

.nav-menu a:hover::after {
    width: 100%;
}

/* Hero Section */
.hero-section {
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    overflow: hidden;
    background-color: var(--primary-bg);
}

.marquee-container {
    display: flex;
    flex-direction: column;
    gap: 20px;
    width: 100%;
    transform: rotate(-5deg) scale(1.1);
    /* Slight tilt for sensation */
}

/* Hide extra rows by default (Desktop) */
.marquee-row:nth-child(n+4) {
    display: none;
}

.mobile-break {
    display: none;
}

.marquee-row {
    display: flex;
    overflow: hidden;
    white-space: nowrap;
    position: relative;
}

.marquee-content {
    display: flex;
    animation: scroll 20s linear infinite;
}

.marquee-row.reverse .marquee-content {
    animation-direction: reverse;
}

.marquee-content span {
    font-size: 10vw;
    /* Reverted to 10vw */
    /* Revert to Normal for Desktop */
    font-weight: 900;
    padding: 0 2vw;
    line-height: 1;
    /* Normal Line Height */
    color: transparent;
    -webkit-text-stroke: 2px var(--text-color);
    transition: color 0.3s;
}

/* Mix filled and outlined */
.marquee-row:nth-child(2) .marquee-content span {
    color: var(--text-color);
    -webkit-text-stroke: 0;
}

.marquee-content span:hover {
    color: var(--text-color);
    cursor: default;
}

/* Animations */
@keyframes scroll {
    from {
        transform: translateX(0);
    }

    to {
        transform: translateX(-100%);
    }
}

/* Responsive */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
        /* Simple hiding for now, normally would be a hamburger */
    }

    /* Opaque Header on Mobile */
    .header {
        background-color: var(--primary-bg);
        /* Brand Yellow as requested */
    }

    .logo-text {
        font-size: 1.2rem;
    }

    /* Push Hero Content Down to avoid Header overlap */
    /* Reverted to Center alignment with offset */
    .hero-section {
        /* align-items: center; Default from desktop rules */
        /* padding-top: 0; */
    }

    .hero-title {
        font-size: min(22vw, 6rem) !important;
    }

    /* Mobile Hero: Wall of Text */
    .marquee-container {
        gap: 0;
        transform: rotate(-5deg) scale(1.4);
        /* Scaled up to cover corners */
        /* margin-top: 15vh; Reverted as requested */
    }

    .marquee-content span {
        font-size: min(28vw, 8rem) !important;
        /* Adjusted for 4 rows */
        padding: 0 1vw;
        line-height: 1.1;
        /* Increased spacing */
        letter-spacing: -0.04em;
    }

    /* Show 4th row for 4-row layout */
    /* Hide 4th row to reduce density */
    .marquee-row:nth-child(4) {
        display: none;
    }
}

/* Company Section */
.company-section {
    padding: 140px 0;
    background-color: #FFFFFF;
    color: var(--text-color-dark);
    position: relative;
    z-index: 10;
}

.company-container {
    width: 85%;
    max-width: 1600px;
    margin: 0 auto;
    display: flex;
    gap: 0;
    /* Removing gap for divider control */
    align-items: center;
    /* Vertically Center Items */
}

/* Left Column (Was Visual, now Text Header) */
.company-visual {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: flex-start;
    padding-top: 0;
    padding-left: 60px;
    padding-right: 40px;
    /* Space towards divider */
}

/* Vertical Divider */
.vertical-divider {
    width: 1px;
    height: 180px;
    /* Shorter height */
    background-color: #E0E0E0;
    /* Lighter color */
    margin: 0 40px;
    /* Spacing */
}

/* Right Column (Description) */
.company-content {
    flex: 1;
    /* Equal width or adjusted */
    padding-left: 0;
    /* Remove padding, handled by divider margin */
    /* Space from divider */
    margin-top: 0;
    /* Reset margin */
    padding-top: 0;
    /* Align top with title approx */
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    /* Default left align */
    border-left: none;
    /* Remove old border */
    /* Vertical Divider */
    height: auto;
    /* Ensure full height if needed */
    min-height: auto;
    /* Min height to show divider well */
}

.section-label {
    display: inline-block;
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--primary-bg);
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    border-bottom: 2px solid var(--primary-bg);
    padding-bottom: 4px;
    font-family: 'Noto Sans KR', sans-serif;
}

.company-title {
    display: flex;
    flex-direction: column;
    margin-bottom: 0;
    /* No bottom margin needed if container ends */
    position: relative;
    align-items: flex-start;
    /* Left align */
}

/* Typography changed to Solid Style to match UTIMES SOLUTIONS */
.company-title .highlight-text:first-child {
    /* ARTIST */
    font-family: 'Inter', sans-serif;
    font-size: 4.5rem;
    font-weight: 900;
    line-height: 0.9;
    color: #000;
    /* Solid Black */
    letter-spacing: -0.04em;
    margin-left: 0;
    z-index: 1;
}

.company-title .connector {
    /* MEETS */
    font-family: 'Inter', sans-serif;
    /* Unified Font */
    font-size: 2.2rem;
    font-style: normal;
    /* Removed Italic */
    font-weight: 900;
    /* Heavy weight */
    line-height: 1.0;
    color: var(--primary-bg);
    /* Option A: Brand Yellow */
    margin: 2px 0 2px 0;
    z-index: 1;
    text-align: left;
    letter-spacing: -0.02em;
}

.company-title .highlight-text:last-child {
    /* PRODUCT */
    font-family: 'Inter', sans-serif;
    font-size: 4.5rem;
    font-weight: 900;
    line-height: 0.9;
    color: #000;
    /* Solid Black */
    letter-spacing: -0.04em;
    margin-left: 0;
    z-index: 1;
    margin-top: 0;
}

.company-title .highlight-text:last-child:hover {
    color: #000;
}

.company-description {
    font-size: 1.2rem;
    line-height: 1.8;
    font-weight: 400;
    color: #555;
    word-break: keep-all;
    font-family: 'Noto Sans KR', sans-serif;
    max-width: 800px;
    /* Increased for single-line sentences */
    margin-left: 0;
    border-top: none;
    /* Remove top border */
    padding-top: 0;
    padding-left: 0;
}

@media (max-width: 1024px) {
    .company-container {
        flex-direction: column;
        gap: 60px;
        text-align: center;
        align-items: center;
    }

    .company-visual {
        align-items: center;
        order: -1;
        padding-left: 0;
    }

    .logo-wrapper {
        margin-top: 30px;
    }

    /* Resize Product Items directly for Tablet (Fix pixelation) */
    .product-item {
        width: 158px !important;
        height: 116px !important;
    }

    .vertical-divider {
        display: none;
    }

    .company-content {
        padding-left: 0;
        display: flex;
        flex-direction: column;
        align-items: center;
        padding-top: 0;
        margin-top: 30px;
        border-left: none;
        /* Remove divider on mobile */
    }

    .company-description {
        text-align: center;
        border-top: none;
    }

    .company-title {
        align-items: center;
        /* Center alignment for mobile */
    }

    .company-title .highlight-text:first-child,
    .company-title .highlight-text:last-child {
        /* font-size: 3rem; Removed to keep desktop size on tablet */
        margin-left: 0;
    }

    .company-title .connector {
        margin: -15px 0;
        /* Tightened spacing intermediate */
        /* font-size: 1.5rem; Removed to keep desktop size on tablet */
    }

    /* Tablet Nav Menu Adjustment */
    .nav-menu ul {
        gap: 20px;
    }
}

/* Company Sheet 2 - Clean & Impactful Redesign */
.company-sheet-2 {
    margin-top: 140px;
    text-align: center;
    padding: 80px 0;
    /* Reduced from 120px */
    background-color: #f7f7f7;
    /* Very light gray overall background */
    width: 100vw;
    margin-left: calc(-50vw + 50%);
    position: relative;
    border-top: 1px solid #f0f0f0;
}

.statement-box {
    margin-bottom: 40px;
    /* Reduced from 80px */
    position: relative;
    z-index: 2;
}

.statement-main {
    font-family: 'Inter', 'Noto Sans KR', sans-serif;
    font-size: 4.5rem;
    font-weight: 900;
    line-height: 1.2;
    color: #000;
    letter-spacing: -0.04em;
    margin-bottom: 20px;
}

.statement-main .highlight {
    color: var(--primary-bg);
}

.statement-sub {
    font-size: 1.4rem;
    color: #666;
    font-weight: 500;
    font-family: 'Noto Sans KR', sans-serif;
}

.statement-sub strong {
    color: #000;
    border-bottom: 3px solid var(--primary-bg);
    padding-bottom: 2px;
}

/* ... existing styles ... */

.text-highlight {
    position: relative;
    display: inline-block;
    padding: 0 5px;
}

.text-highlight.brand-color {
    color: var(--primary-bg);
    /* UTIMES in Yellow/Gold */
}

.text-highlight.point-color {
    color: #FF5722;
    /* Performance Partner in distinct Orange/Red point color */
}

/* Complex Venn Diagram */
.venn-complex-container {
    position: relative;
    width: 50rem;
    /* 1000px / 20px = 50rem */
    height: 34rem;
    /* 680px / 20px = 34rem */
    margin: 0 auto;
    font-family: 'Noto Sans KR', sans-serif;
    transform-origin: top center;
}

.venn-main {
    position: relative;
    width: 100%;
    height: 100%;
}

.main-circle {
    position: absolute;
    width: 18rem;
    /* Updated Global Size */
    height: 18rem;
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    /* 3D Glass/Water Droplet Gradient */
    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(8px);
    z-index: 5;
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    padding: 20px;
    box-sizing: border-box;
    /* 3D Depth Shadows */
    box-shadow:
        inset -10px -20px 30px rgba(0, 0, 0, 0.05),
        inset 10px 10px 20px rgba(255, 255, 255, 0.8),
        0 20px 40px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.6);
}

/* Specular Highlight for 3D Shine */
.main-circle::after {
    content: '';
    position: absolute;
    top: 15%;
    left: 15%;
    width: 25%;
    height: 20%;
    background: radial-gradient(circle at center, rgba(255, 255, 255, 0.8) 0%, transparent 70%);
    border-radius: 50%;
    filter: blur(2px);
    pointer-events: none;
    transform: rotate(-15deg);
}

.main-circle:hover {
    transform: scale(1.05);
    background: radial-gradient(circle at 35% 35%,
            rgba(255, 255, 255, 0.98) 0%,
            rgba(255, 255, 255, 0.5) 50%,
            rgba(240, 240, 240, 0.3) 100%);
    box-shadow:
        inset -10px -20px 40px rgba(0, 0, 0, 0.08),
        inset 10px 10px 30px rgba(255, 255, 255, 0.9),
        0 30px 60px rgba(0, 0, 0, 0.12);
}

/* Specific hover for IMC to maintain centering while scaling */
.main-circle.imc:hover {
    transform: translateX(-50%) scale(1.05);
}

.main-circle h3 {
    font-size: 1.6rem;
    font-weight: 700;
    color: #333;
    margin-top: 0;
    /* Removed margin-top for vertical centering */
    line-height: 1.3;
    /* Increased line height for visibility */
    font-family: 'Inter', 'Noto Sans KR', sans-serif;
    text-align: center;
    word-break: keep-all;
}

.circle-icon {
    width: 70px;
    height: 70px;
    background-color: #f8f8f8;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    color: #333;
    /* Darker icons */
}

.circle-icon svg {
    width: 36px;
    height: 36px;
    stroke: var(--primary-bg);
    /* brand color icon */
}

/* Positions for Main Circles - Coordinated for Overlap */
.main-circle.sales {
    top: 3rem;
    left: 7.5rem;
}

.main-circle.operating {
    top: 3rem;
    right: 7.5rem;
}

.main-circle.imc {
    top: 13.5rem;
    left: 50%;
    transform: translateX(-50%);
}

.center-triangle {
    position: absolute;
    top: 45%;
    /* Re-centered for compact overlap */
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 25px solid transparent;
    border-right: 25px solid transparent;
    border-bottom: 40px solid var(--primary-bg);
    /* Yellow Triangle */
    z-index: 10;
    border-radius: 5px;
    opacity: 0.9;
}

/* Satellites */
.satellite {
    position: absolute;
    width: 110px;
    height: 110px;
    border-radius: 50%;
    background-color: #f0f0f0;
    /* Light grey for contrast */
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    font-weight: 700;
    color: #333;
    /* Dark text for visibility */
    font-size: 0.95rem;
    line-height: 1.3;
    z-index: 20;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    word-break: keep-all;
    transition: all 0.3s ease;
}

.satellite:hover {
    background-color: var(--primary-bg);
    color: #fff;
    transform: scale(1.1);
}

/* Ensure centered satellite doesn't jump on hover */
.sat-imc-2:hover {
    transform: translateX(-50%) scale(1.1);
}

/* Operating Specific: Darker text/bg for harmony */
.sat-oper-1,
.sat-oper-2,
.sat-oper-3 {
    background-color: #333;
    color: #fff;
}

/* Sales Satellites - Slightly darker gray for better contrast */
.sat-sales-1,
.sat-sales-2,
.sat-sales-3 {
    background-color: #e8e8e8;
    /* Darker than background */
    color: #000;
}

/* IMC Specific: Yellow background, White text as requested */
.sat-imc-1,
.sat-imc-2,
.sat-imc-3 {
    background-color: var(--primary-bg);
    color: #fff;
}

/* Sales Satellites - Coordinated with Circle */
.sat-sales-1 {
    top: -0.5rem;
    left: 10.5rem;
}

.sat-sales-2 {
    top: 6.0rem;
    left: 4.2rem;
}

.sat-sales-3 {
    top: 14.5rem;
    left: 5.5rem;
}

/* Mainstream */

/* Operating Satellites - Coordinated with Circle */
.sat-oper-1 {
    top: -0.5rem;
    right: 10.5rem;
}

.sat-oper-2 {
    top: 6.0rem;
    right: 4.2rem;
}

.sat-oper-3 {
    top: 14.5rem;
    right: 5.5rem;
}

/* Settlement */



/* IMC Satellites - Coordinated Spacing matching other sections */
.sat-imc-1 {
    left: 13.5rem;
    top: 24.5rem;
}

.sat-imc-2 {
    top: 28.55rem;
    left: 50%;
    transform: translateX(-50%);
}

.sat-imc-3 {
    right: 13.5rem;
    top: 24.5rem;
}

/* Mobile/Tablet Proportional Scaling */
@media (max-width: 1024px) {
    .venn-complex-container {
        transform: scale(0.9);
        margin-bottom: -5rem;
    }
}

@media (max-width: 850px) {
    .venn-complex-container {
        transform: scale(0.7);
        margin-bottom: -10rem;
    }
}

@media (max-width: 600px) {
    .venn-complex-container {
        transform: scale(0.55);
        margin-bottom: -15rem;
    }
}

@media (max-width: 480px) {
    .venn-complex-container {
        transform: scale(0.45);
        margin-bottom: -18rem;
    }
}

@media (max-width: 380px) {
    .venn-complex-container {
        transform: scale(0.38);
        margin-bottom: -20rem;
    }
}

/* Content */


@media (max-width: 1024px) {
    .venn-complex-container {
        transform: scale(0.9);
        margin-bottom: -4rem;
        /* Compensate for scale shrinkage */
    }

    /* Tablet Hero Text Size Adjustment */
    .marquee-content span {
        font-size: 14vw;
    }
}

@media (max-width: 850px) {
    .venn-complex-container {
        transform: scale(0.7);
        height: 34rem;
        /* Keep original height container but scaled content */
        margin-bottom: -10rem;
    }
}

@media (max-width: 600px) {
    .venn-complex-container {
        transform: scale(0.5);
        width: 50rem;
        /* Keep original width for scaling context */
        left: 50%;
        margin-left: -25rem;
        /* Half of width to center */
        margin-bottom: -15rem;
    }

    .company-sheet-2 {
        overflow: hidden;
        /* Prevent horizontal scroll from scaling artifacts */
    }
}

/* Task Monitor Section */
.task-monitor-section {
    padding: 80px 0;
    background-color: #F5F5F5;
    color: var(--text-color-dark);
}

.task-monitor-container {
    width: 90%;
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.task-monitor-container h2 {
    font-size: 2.5rem;
    font-weight: 900;
    margin-bottom: 40px;
    color: #000;
    font-family: 'Inter', sans-serif;
}

.task-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.task-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: #FFFFFF;
    padding: 20px 30px;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    transition: transform 0.2s, box-shadow 0.2s;
}

.task-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.1);
}

#preview-btn {
    cursor: pointer;
    border: 2px solid transparent;
    transition: all 0.2s;
}

#preview-btn:hover {
    border-color: var(--primary-bg);
}

.task-name {
    font-size: 1.1rem;
    font-weight: 600;
    color: #333;
}

.task-status {
    font-size: 0.9rem;
    font-weight: 700;
    padding: 6px 16px;
    border-radius: 20px;
    letter-spacing: 0.05em;
}

.status-running {
    background-color: rgba(230, 184, 0, 0.2);
    color: #B38F00;
    position: relative;
    padding-left: 28px;
}

.status-running::before {
    content: '';
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    width: 8px;
    height: 8px;
    background-color: #E6B800;
    border-radius: 50%;
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(230, 184, 0, 0.7);
    }

    70% {
        box-shadow: 0 0 0 6px rgba(230, 184, 0, 0);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(230, 184, 0, 0);
    }
}

/* Product Section - 3D Carousel */
.product-section {
    padding: 80px 0;
    min-height: 80vh;
    /* Reduced height */
    background-color: #FFFFFF;
    color: #333;
    overflow: hidden;
}

.product-container {
    width: 100%;
    margin: 0 auto;
    perspective: 1200px;
    height: 550px;
    /* Reduced from 700px */
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
}

.product-header {
    text-align: center;
    margin-bottom: 40px;
    z-index: 100;
}

.section-title {
    font-size: 4.5rem;
    font-weight: 900;
    font-family: 'Inter', sans-serif;
    color: #000;
    /* Solid Black */
    -webkit-text-stroke: 0;
    letter-spacing: -0.04em;
    line-height: 0.9;
    margin-bottom: 15px;
}

/* Dark Section Overrides */
.sustainability-section-dark .section-title,
.dark-section .section-title {
    color: #fff;
}

/* Carousel Scene */
.carousel-scene {
    width: 220px;
    height: 150px;
    position: relative;
    perspective: 1200px;
    margin-top: 100px;
}

.carousel-spinner {
    width: 100%;
    height: 100%;
    position: absolute;
    transform-style: preserve-3d;
    animation: spin 45s infinite linear;
}

@keyframes spin {
    from {
        transform: rotateY(0deg);
    }

    to {
        transform: rotateY(360deg);
    }
}

/* Carousel Items */
.product-item {
    position: absolute;
    width: 150px;
    height: 110px;
    left: 10px;
    top: 0;
    border-radius: 8px;
    display: flex;
    justify-content: center;
    align-items: center;
    background: transparent;
    transform-style: preserve-3d;
}

/* Calculate positions for 23 items (~15.65 deg apart). Radius 620px */
.product-item:nth-child(1) {
    transform: rotateY(0deg) translateZ(620px);
}

.product-item:nth-child(2) {
    transform: rotateY(15.65deg) translateZ(620px);
}

.product-item:nth-child(3) {
    transform: rotateY(31.3deg) translateZ(620px);
}

.product-item:nth-child(4) {
    transform: rotateY(46.95deg) translateZ(620px);
}

.product-item:nth-child(5) {
    transform: rotateY(62.6deg) translateZ(620px);
}

.product-item:nth-child(6) {
    transform: rotateY(78.25deg) translateZ(620px);
}

.product-item:nth-child(7) {
    transform: rotateY(93.9deg) translateZ(620px);
}

.product-item:nth-child(8) {
    transform: rotateY(109.55deg) translateZ(620px);
}

.product-item:nth-child(9) {
    transform: rotateY(125.2deg) translateZ(620px);
}

.product-item:nth-child(10) {
    transform: rotateY(140.85deg) translateZ(620px);
}

.product-item:nth-child(11) {
    transform: rotateY(156.5deg) translateZ(620px);
}

.product-item:nth-child(12) {
    transform: rotateY(172.15deg) translateZ(620px);
}

.product-item:nth-child(13) {
    transform: rotateY(187.8deg) translateZ(620px);
}

.product-item:nth-child(14) {
    transform: rotateY(203.45deg) translateZ(620px);
}

.product-item:nth-child(15) {
    transform: rotateY(219.1deg) translateZ(620px);
}

.product-item:nth-child(16) {
    transform: rotateY(234.75deg) translateZ(620px);
}

.product-item:nth-child(17) {
    transform: rotateY(250.4deg) translateZ(620px);
}

.product-item:nth-child(18) {
    transform: rotateY(266.05deg) translateZ(620px);
}

.product-item:nth-child(19) {
    transform: rotateY(281.7deg) translateZ(620px);
}

.product-item:nth-child(20) {
    transform: rotateY(297.35deg) translateZ(620px);
}

.product-item:nth-child(21) {
    transform: rotateY(313.0deg) translateZ(620px);
}

.product-item:nth-child(22) {
    transform: rotateY(328.65deg) translateZ(620px);
}

.product-item:nth-child(23) {
    transform: rotateY(344.3deg) translateZ(620px);
}


/* Image Styling */
.product-item .image-wrapper {
    position: relative;
    width: 100%;
    /* Reverted size */
    height: 100%;
    /* Reverted size */
    /* transform: scale(0.5); Removed */
    overflow: hidden;
    /* Restored hidden overflow */
    border-radius: 8px;
    /* Reverted radius */
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    /* Restored shadow */
    transition: transform 0.4s cubic-bezier(0.165, 0.84, 0.44, 1), box-shadow 0.4s ease;
    background-color: #fff;
    /* Restored white background */
    padding: 15px;
    /* Reverted padding */
    box-sizing: border-box;
    /* Removed backface-visibility and translateZ to prevent ghost borders */
    outline: 1px solid transparent;
    /* Anti-aliasing fix */
    transform-style: flat;
    /* Ensure flat rendering */
    transform-style: flat;
    /* Ensure flat rendering */
    /* will-change: transform; REMOVED to prevent blur */
    /* Ensure no borders/outlines */
    border: none !important;
    outline: none !important;
}

.product-item:hover .image-wrapper {
    transform: scale(1.1);
    /* Reverted hover scale */
    /* Refined scale for sharpness during rotation */
    /* box-shadow: none; */
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    /* Keep original shadow or remove hover effect enhancement */
    z-index: 10;
    border: none !important;
    outline: none !important;
}

.product-item img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    background-color: transparent;
    /* Changed from #fff to transparent to fix inner border */
    display: block;
    border: none !important;
    /* Explicitly ensure no border */
    /* Explicitly ensure no border */
    transition: opacity 0.3s ease;
    image-rendering: auto;
    /* High Quality Photo Rendering */
    /* Sharpen images */
    transform: translateZ(0);
    /* Trigger hardware accel */
    backface-visibility: hidden;
}

.product-item:hover img {
    opacity: 1 !important;
    /* filter: brightness(1.05) !important; */
    /* Removed brightness change to prevent any quality loss or blur perception */
}

.overlay,
.view-more {
    display: none !important;
}

/* Responsive */
@media (max-width: 768px) {
    .section-title {
        font-size: 3rem;
    }

    .product-header .section-title {
        margin-bottom: -20px !important;
        /* Pull content closer on mobile - Only for Product */
    }

    .carousel-scene {
        transform: scale(0.6);
        /* Reverted to scale for correct 3D layout */
    }

    /* 
    .product-item {
        width: 14rem !important;
        height: 19rem !important;
    } 
    Removed to fix broken circle layout
    */

    .product-section {
        overflow: hidden;
    }

    .product-container {
        height: 450px;
    }
}

/* Sustainability Section (Dark Future) */
.sustainability-section-dark {
    padding: 6rem 20px;
    /* 120px / 20px */
    min-height: 100vh;
    background: linear-gradient(135deg, #050505 0%, #1a1a1a 100%);
    position: relative;
    color: #fff;
    display: flex;
    flex-direction: column;
    /* Ensure column layout for centering */
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.sustainability-section-dark .sub-content-wide {
    width: 100%;
    margin: 0 auto;
    /* Force Center */
    text-align: center;
}

/* Background mesh/glow effect - Futuristic */
.sustainability-section-dark::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 20% 30%, rgba(0, 242, 255, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(112, 0, 255, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.sus-grid-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    /* Matched to Infra Grid */
    gap: 20px;
    /* Matched to Infra Grid */
    margin: 3rem auto 0 auto;
    /* Centered with top margin */
    justify-content: center;
    /* Ensure grid is centered */
    width: 100%;
    max-width: 1200px;
}

/* Dark Glass Card - Permanent 'Active' State */
.sus-card-dark {
    background: rgba(255, 255, 255, 0.06);
    /* Slightly lighter for visibility */
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    /* Visible border */
    border-radius: 20px;
    padding: 40px 30px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    position: relative;
    overflow: hidden;
    /* Permanent Glow */
    box-shadow: 0 0 20px rgba(0, 242, 255, 0.1), 0 0 40px rgba(112, 0, 255, 0.05);
}

.sus-card-dark:hover {
    transform: translateY(-5px);
    box-shadow: 0 0 40px rgba(0, 242, 255, 0.2), 0 0 80px rgba(112, 0, 255, 0.15);
}

/* Permanent Scanning Light Animation */
@keyframes hologram-scan {
    0% {
        left: -100%;
    }

    50%,
    100% {
        left: 200%;
    }
}

.sus-card-dark::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 50%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.15), transparent);
    transform: skewX(-25deg);
    pointer-events: none;
    animation: hologram-scan 4s infinite linear;
}

/* Permanent Active Icon */
.sus-icon-box {
    width: 70px;
    height: 70px;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 2rem;
    margin-bottom: 25px;
    transition: all 0.3s ease;
    /* Permanent Colors */
    color: #00f2ff;
    border: 1px solid #00f2ff;
    box-shadow: 0 0 15px rgba(0, 242, 255, 0.2);
}

.sus-text-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.sus-card-title {
    font-size: 1.4rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 10px;
    font-family: 'Noto Sans KR', sans-serif;
}

.sus-card-desc {
    font-size: 1rem;
    color: #aaa;
    font-family: 'Noto Sans KR', sans-serif;
    font-weight: 300;
}

/* Contact Section */
.contact-section {
    background-color: #111;
    color: #fff;
    padding: 100px 0 50px 0;
    font-family: 'Noto Sans KR', sans-serif;
    border-top: 1px solid #333;
}

.contact-container {
    width: 90%;
    max-width: 1400px;
    margin: 0 auto;
}

/* Contact Section Refined */
.contact-section {
    background-color: #111;
    color: #fff;
    padding: 4rem 0 3rem 0;
    /* 80px, 60px */
    font-family: 'Noto Sans KR', sans-serif;
    border-top: 1px solid #222;
}

.contact-container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    text-align: left;
}

.contact-header {
    margin-bottom: 40px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.footer-logo {
    height: 50px;
    /* Adjusted size */
    width: auto;
    margin-bottom: 10px;
    object-fit: contain;
}

.company-name-en {
    font-size: 0.9rem;
    color: #666;
    font-weight: 500;
    letter-spacing: 0.05em;
}

.contact-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 50px;
    max-width: 800px;
}

.contact-row {
    display: flex;
    align-items: center;
    border-bottom: 1px solid #1a1a1a;
    padding-bottom: 10px;
}

.contact-row:last-child {
    border-bottom: none;
}

.contact-label {
    display: flex;
    align-items: center;
    width: 120px;
    flex-shrink: 0;
    color: #888;
    font-size: 0.85rem;
}

.icon-box {
    margin-right: 12px;
    color: var(--primary-bg);
    /* Use brand color for icons */
    display: flex;
    align-items: center;
}

.label-text {
    font-weight: 500;
}

.contact-value {
    font-size: 1rem;
    color: #ccc;
    font-weight: 400;
}

.copyright {
    font-size: 0.8rem;
    color: #444;
    text-align: left;
    margin-top: 30px;
    border-top: 1px solid #1a1a1a;
    padding-top: 20px;
}

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

    .contact-header {
        align-items: center;
        text-align: center;
    }

    /* Fix for Sustainability Title */
    .sustainability-section-dark .section-title {
        font-size: 3.0rem !important;
        width: 100%;
        text-align: center;
    }

    .sustainability-header {
        width: 100%;
        text-align: center;
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .business-intro {
        width: 100%;
        text-align: center;
    }

    /* Fix Alignment for Sustainability Section on Mobile */
    .sustainability-section-dark {
        padding-left: 0;
        padding-right: 0;
        align-items: center;
    }

    .sus-grid-container {
        width: 100%;
        max-width: 100%;
        padding: 0 20px;
        box-sizing: border-box;
        margin-left: auto;
        margin-right: auto;
    }

    /* Force Sustainability Grid to Single Column on Mobile (Flexbox Fix) */
    .sus-grid-container {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 20px;
        padding: 0;
        width: 100%;
        margin: 2rem auto 0 auto;
    }

    .sus-card-dark {
        width: 100%;
        /* Ensure card fills the column */
        max-width: 280px;
        /* Prevent it from getting too wide if 1fr is huge */
        margin: 0 auto;
        /* Center the card if max-width kicks in */
    }

    .contact-list {
        width: 100%;
    }

    .contact-row {
        flex-direction: column;
        align-items: center;
        gap: 5px;
        text-align: center;
    }

    .contact-label {
        width: 100%;
        justify-content: center;
        margin-bottom: 2px;
    }

    .contact-value {
        width: 100%;
        text-align: center;
    }

    .copyright {
        text-align: center;
    }

    .mobile-break {
        display: block;
    }

    .statement-main {
        font-size: 3rem;
    }
}