.main-banner {
    position: relative;
    height: 100vh;
    width: 100vw;
    overflow: hidden;
    margin-bottom: 1.5rem;
}

#video-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.banner-content {
    position: relative;
    z-index: 1;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    color: white;
}

.banner-content h1 {
    font-size: 4rem;
    margin-bottom: 0.5rem;
}

.banner-content p {
    font-size: 1.7rem;
    display: inline-flex;
    align-items: center;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.25rem;
}

.banner-content div {
    font-weight: 100;
    opacity: 0;
    animation: fadeInText 1.2s ease-out 0.3s forwards;
}

.font-weight-solution {
    font-weight: 500;
}

.font-weight-future {
    font-weight: 600;
}

.user-logos {
    max-width: 1200px;
    margin: 0 auto 3rem auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: flex-start;
    gap: 2rem;
}

.logo-list {
    flex-shrink: 0;
    display: flex;
    white-space: nowrap;
}

.logo-item {
    padding: 0 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 80px;
    flex-shrink: 0;
    width: 200px;
}

.logo-item img {
    max-height: 50px;
    max-width: 100%;
    object-fit: contain;
    opacity: 0.7;
    filter: grayscale(1) brightness(10);
    transition: opacity 0.3s ease;
}

.logo-item img:hover {
    opacity: 1;
}

.below-banner {
    display: flex;
    flex-direction: column;
    align-items: center;
}

#below-title {
    font-size: 4rem;
    font-weight: bold;
    color: var(--dark-color);
    text-align: center;
}

p.below-description {
    font-size: 1.3rem;
    color: #939393;
    text-align: center;
    margin-bottom: 3rem;
    max-width: none;
    line-height: inherit;
    margin-left: 0;
    margin-right: 0;
}

#modeling-content p.below-description {
    margin-bottom: 1.5rem;
}

.banner-3d {
    background-color: var(--white-color);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    align-items: center;
    justify-content: center;
    padding: 0 0 3rem 0;
}

.device-detail-panel {
    position: absolute;
    top: 50%;
    left: 4rem;
    transform: translate(-100%, -50%) translateX(70px);
    z-index: 10;
    width: 450px;
    background-color: #161c27;
    color: #e2e8f0;
    border-radius: 16px;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.6);
    padding: 1.5rem;
    opacity: 0;
    visibility: hidden;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.device-detail-panel.active {
    opacity: 1;
    transform: translate(0, -50%) translateX(0);
    visibility: visible;
}

.device-detail-panel.simple-panel {
    width: 380px;
    padding-bottom: 2rem;
}

.simple-panel-content p {
    font-size: 1.1rem;
    color: var(--subText-color);
    line-height: 1.7;
    margin-top: 1rem;
}


.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding-bottom: 1rem;
    margin-bottom: 1rem;
    border-bottom: 1px solid #2d3748;
}

.server-name-title {
    font-size: 2rem;
    font-weight: 800;
    color: #4dc0b5;
    line-height: 1.2;
    margin-bottom: 0.5rem;
}

.server-meta-text {
    font-size: 0.8rem;
    color: #a0aec0;
    margin-top: 0.2rem;
}

.close-btn {
    background-color: #3e4c59;
    color: #e2e8f0;
    border: none;
    border-radius: 50%;
    width: 35px;
    height: 35px;
    font-size: 1.8rem;
    line-height: 1;
    cursor: pointer;
    transition: background-color 0.2s, transform 0.1s;
}

.close-btn:hover {
    background-color: #57636e;
    transform: rotate(90deg);
}

.overview-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    margin-bottom: 1.5rem;
}

.detail-card {
    background-color: #252f3e;
    border-radius: 8px;
    padding: 10px;
    text-align: center;
    min-height: 120px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
    border: 1px solid #2d3748;
}

.card-icon svg {
    width: 1.5rem;
    height: 1.5rem;
    color: #4dc0b5;
}

.card-title {
    font-size: 0.75rem;
    font-weight: 600;
    color: #a0aec0;
    text-transform: uppercase;
}

.card-value {
    font-size: 0.9rem;
    font-weight: 700;
    color: #e2e8f0;
    line-height: 1.2;
    word-break: break-all;
}

.detail-section-full {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 1rem;
}

.section-row {
    background-color: #252f3e;
    padding: 12px;
    border-radius: 8px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border: 1px solid #2d3748;
}

.section-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    color: #4dc0b5;
    flex-shrink: 0;
}

.section-label svg {
    width: 1.5rem;
    height: 1.5rem;
    color: #4dc0b5;
}

.section-value-full {
    font-size: 0.9rem;
    color: #e2e8f0;
    font-weight: 500;
    text-align: right;
    word-break: break-all;
}

.view-list-btn-v2 {
    background: #3e4c59;
    border: none;
    color: #4dc0b5;
    padding: 6px 12px;
    border-radius: 4px;
    font-size: 0.85rem;
    cursor: pointer;
    transition: background-color 0.2s;
    display: flex;
    align-items: center;
}

.view-list-btn-v2:hover {
    background-color: #57636e;
}

.arrow-icon-v2 {
    margin-left: 0.5rem;
    font-weight: 700;
}

.sub-info-section {
    display: flex;
    justify-content: space-between;
    font-size: 0.75rem;
    color: #a0aec0;
    padding: 5px 0;
}

#service-title {
    text-align: center;
    font-size: 3.5rem;
    font-weight: bold;
    margin-top: 5rem;
    color: var(--theme-color);
}

.video-section {
    height: 3700px;
    margin-top: -10rem;
}

.server-video-banner {
    position: sticky;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    top: 0;
    overflow: hidden;
}

#resizable-video {
    object-fit: cover;
    transition: 0.1s;
    width: 60vw;
    height: 45vh;
    margin: 0 auto;
}

.video-overlay-text {
    position: absolute;
    z-index: 10;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    text-align: center;
    font-size: 6rem;
    font-weight: 100;
    line-height: 1.2;
    opacity: 0;
}

.video-overlay-text .performance-text {
    font-weight: 600;
}

.hpc-feature-section {
    padding: 5rem 0;
    position: relative;
    overflow: hidden;
}

.step-label {
    display: inline-block;
    color: var(--subText-color);
    font-size: 0.9em;
    font-weight: 600;
    letter-spacing: 2px;
    margin-bottom: 10px;
    text-transform: uppercase;
    margin-left: 0.2rem;
}

.feature-title {
    font-size: 3em;
    font-weight: 700;
    margin-top: 0;
    margin-bottom: 20px;
    line-height: 1.2;
    color: var(--dark-color);
}

.feature-description {
    font-size: 1.15em;
    line-height: 1.7;
    color: var(--subText-color);
}

.partner-section {
    padding-top: 5rem;
}

.news-section {
    max-width: 1200px;
    margin: 0 auto;
    padding: 5rem 2rem;
    overflow: hidden;
}
.news-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}
.news-header .section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--dark-color);
    margin: 0;
}
.btn-more {
    color: var(--subText-color);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s;
}
.btn-more:hover {
    color: var(--theme-color);
}
.news-carousel {
    display: flex;
    width: 200%;
    animation: slide-news 35s linear infinite;
}
.news-list {
    width: 50%;
    display: flex;
    flex-shrink: 0;
    flex-wrap: nowrap;
    justify-content: flex-start;
}
.news-carousel:hover {
    animation-play-state: paused;
}
.news-card {
    display: block;
    width: 280px;
    flex-shrink: 0;
    margin-right: 2rem;
    padding: 1.5rem;
    background-color: var(--bg-secondary);
    border-radius: 12px;
    text-decoration: none;
    transition: all 0.3s ease;
    border: 1px solid #374151;
}
.news-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(59, 130, 246, 0.2);
    border-color: var(--theme-color);
}
.news-tag {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    background-color: var(--theme-color);
    color: #fff;
    margin-bottom: 1rem;
}
.news-title {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--dark-color);
    white-space: normal;
    line-height: 1.4;
    margin-bottom: 0.75rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    min-height: 2.8em;
}
.news-date {
    font-size: 0.9rem;
    color: var(--subText-color);
}

.monitoring-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

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

.modal-content-wrap {
    position: relative;
    max-width: 90%;
    max-height: 90%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.modal-image {
    max-width: 100%;
    max-height: 100%;
    display: block;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.5);
}

.detail-close-hotspot {
    position: absolute;
    top: 1%;
    right: 1%;
    width: 5%;
    height: 7%;
    z-index: 20;
}

.partner-title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 600;
    margin-bottom: 2rem;
}

.placeholder-text {
    font-size: 1.5rem;
    text-align: center;
    color: var(--subText-color);
}

.column-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--theme-color);
    margin-bottom: 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid #374151;
}

.logo-carousel {
    display: flex;
    animation: slide-logos 35s linear infinite;
    width: max-content;
}

.partner-column {
    overflow: hidden;
}

.partner-column:hover .logo-carousel {
    animation-play-state: paused;
}

.differentiators-section {
    max-width: 1200px;
    margin: 0 auto;
    padding: 3rem 2rem 5rem 2rem;
    background-color: var(--white-color);
}

.differentiators-section .section-title h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--dark-color);
    margin-bottom: 1rem;
}

.differentiators-section .section-title p {
    font-size: 1.1rem;
    color: var(--subText-color);
    max-width: 600px;
    margin: 0 auto;
}

.differentiators-section .section-title {
    text-align: center;
    margin-bottom: 4rem;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.stat-card {
    background-color: var(--bg-secondary);
    border: 1px solid #374151;
    border-radius: 12px;
    padding: 2rem;
    text-align: center;
}

.stat-card h3 {
    font-size: 4.5rem;
    font-weight: 800;
    color: var(--theme-color);
    line-height: 1;
    display: inline-block;
}

.stat-unit {
    font-size: 2.5rem;
    font-weight: 600;
    color: var(--theme-color);
    margin-left: 0.5rem;
}

.stat-description {
    font-size: 1rem;
    color: var(--subText-color);
    margin-top: 1rem;
    line-height: 1.5;
}

.process-content-wrap {
    max-width: 1200px;
    margin: 0 auto;
}

.process-section {
    width: 100%;
    margin: 0 auto;
    padding: 5rem 2rem;
    background-color: var(--bg-secondary);
}

.process-section .section-title {
    text-align: center;
    margin-bottom: 4rem;
}

.process-section .section-title h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--dark-color);
    margin-bottom: 1rem;
}

.process-section .section-title p {
    font-size: 1.1rem;
    color: var(--subText-color);
    max-width: 600px;
    margin: 0 auto;
}

.process-grid {
    display: grid;
    grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
    align-items: center;
    gap: 1.5rem;
}

.process-step {
    text-align: center;
}

.step-number {
    width: 48px;
    height: 48px;
    line-height: 48px;
    border-radius: 50%;
    background-color: var(--theme-color);
    color: white;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 auto 1.5rem auto;
    box-shadow: 0 0 20px rgba(59, 130, 246, 0.5);
}

.step-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 0.75rem;
}

.step-description {
    font-size: 1rem;
    color: var(--subText-color);
    line-height: 1.5;
}

.process-arrow {
    width: 100%;
    height: 2px;
    background: linear-gradient(to right, #374151, #374151 50%, transparent 50%);
    background-size: 10px 2px;
    background-repeat: repeat-x;
}

@keyframes slide-logos {
    0% {
        transform: translateX(0%);
    }

    100% {
        transform: translateX(-50%);
    }
}

@keyframes slide-news {
    0% {
        transform: translateX(0%);
    }
    100% {
        transform: translateX(-50%);
    }
}

@keyframes fadeInText {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}
#explore-button {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 1.4rem;
    font-weight: 400;
    color: var(--theme-color);
    text-decoration: none;
    padding: 0.25rem 0.5rem;
    border-radius: 6px;
    margin-left: 0.5rem;
    transition: all 0.2s ease;
}

#explore-button svg {
    width: 1.25rem;
    height: 1.25rem;
    transition: transform 0.2s ease;
}

#explore-button:hover {
    background-color: rgba(59, 130, 246, 0.2);
}

#explore-button:hover svg {
    transform: translateX(4px);
}

.banner-buttons-container {
    margin-top: 2rem;
}

#service-title .mobile-only {
    display: none;
}

/* Slurm Simulator Styles Updated */
.slurm-simulator {
    width: 100%;
    max-width: 1100px;
    margin: 2rem auto;
    background-color: var(--bg-secondary);
    border-radius: 12px;
    padding: 2rem;
    border: 1px solid #374151;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

.slurm-steps-nav {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 2rem;
    border-bottom: 1px solid #374151;
    padding-bottom: 1.5rem;
    flex-wrap: wrap;
}

.slurm-steps-nav .step-btn {
    background: none;
    border: 1px solid #374151;
    color: var(--subText-color);
    padding: 0.6rem 1.2rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}
.slurm-steps-nav .step-btn:hover {
    background-color: #374151;
    color: var(--dark-color);
}
.slurm-steps-nav .step-btn.active {
    background-color: var(--theme-color);
    color: #fff;
    border-color: var(--theme-color);
    font-weight: 600;
}

.slurm-step-content {
    display: none;
}
.slurm-step-content.active {
    display: block;
    animation: fadeInStep 0.5s ease;
}
@keyframes fadeInStep {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.simulation-description {
    text-align: center;
    margin-bottom: 2.5rem;
}
.simulation-description h3 {
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 0.5rem;
}
.simulation-description p {
    font-size: 1rem;
    color: var(--subText-color);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

.simulation-visual {
    background-color: var(--white-color);
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    border: 1px solid #374151;
    position: relative;
}

/* Labels for axes */
.axis-x-label {
    text-align: right;
    font-size: 0.8rem;
    color: var(--subText-color);
    margin-top: 0.5rem;
    font-weight: 600;
}

/* 1-3: Removed Y-axis label as requested */

#sim-step-1 .server-group.individual {
    display: flex;
    flex-direction: column;
    gap: 1.5rem; /* Increased gap */
    /* margin-left: 10px; removed as axis label is gone */
}
.server-instance {
    display: flex;
    align-items: center;
    gap: 1rem;
}
.server-label {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--dark-color);
    width: 120px; /* Adjusted width */
    flex-shrink: 0;
    text-align: left;
}

/* New slot numbers container */
.slot-numbers {
    display: flex;
    flex-direction: column;
    height: 160px; /* Matches timeline height */
    justify-content: space-between;
    margin-right: 0.8rem;
    color: var(--subText-color);
    font-size: 0.8rem;
    text-align: right;
    /* No padding-top/bottom to let justify-content work exactly */
}

.slot-numbers div {
    height: 25%; /* 4 slots = 25% each */
    display: flex;
    align-items: center;
    justify-content: flex-end;
    font-weight: 600;
    opacity: 0.7;
}

/* Updated for Step 2 Pool (12 slots) */
.slot-numbers.pool {
    height: 480px; /* Match .job-queue-timeline.gpu-pool height */
}
.slot-numbers.pool div {
    height: 8.3333%; /* 1/12 */
}


/* Timeline Visuals Update */
.job-queue-timeline {
    flex-grow: 1;
    position: relative;
    overflow: hidden;
    border: 1px solid #4b5563;
    /* 1-3: More distinct slot separators */
    background: repeating-linear-gradient(
            to bottom,
            var(--bg-secondary),
            var(--bg-secondary) 24%,
            #4b5563 24%,
            #4b5563 25%
    );
    background-size: 100% 25%;
    height: 160px; /* 1-2: Increased height (40px per slot) */
    border-radius: 4px;
}

.job-queue-timeline.gpu-pool {
    height: 480px; /* 1-2: Increased height (40px * 12 slots) */
    background-size: 100% 8.333%;
    background: repeating-linear-gradient(
            to bottom,
            var(--bg-secondary),
            var(--bg-secondary) 7.8%,
            #4b5563 7.8%,
            #4b5563 8.333%
    );
}

.server-group.clustered {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    /* margin-left: 10px; removed */
}

/* User Block Updates (1-2) */
.user-block {
    position: absolute;
    box-shadow: 0 2px 5px rgba(0,0,0,0.4);
    transition: all 0.5s ease;
    border: 1px solid rgba(255,255,255,0.4);
    box-sizing: border-box;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem; /* Increased font size */
    color: #fff;
    font-weight: 700; /* Bolder text */
    text-shadow: 0 1px 2px rgba(0,0,0,0.5);
    opacity: 1;
    padding: 0 5px;
    overflow: hidden;
    white-space: nowrap;
    z-index: 2;
}

.job-queue-timeline .user-block {
    height: 25%;
}
.job-queue-timeline.gpu-pool .user-block {
    /* Managed by JS but responsive to container height */
}

.user-block.user-a { background-color: #ef4444; }
.user-block.user-b { background-color: #8b5cf6; }
.user-block.user-c { background-color: #34d399; }
.user-block.user-d { background-color: #f59e0b; }
.user-block.user-e { background-color: #3b82f6; }
.user-block.user-f { background-color: #ec4899; }
.user-block.user-g { background-color: #10b981; }
.user-block.user-h { background-color: #6366f1; }
.user-block.user-i { background-color: #a855f7; }
.user-block.user-j { background-color: #d946ef; }
.user-block.user-k { background-color: #06b6d4; }
.user-block.user-l { background-color: #f43f5e; }
.user-block.user-m { background-color: #84cc16; }
.user-block.user-n { background-color: #eab308; }
.user-block.user-o { background-color: #0ea5e9; }
.user-block.user-p { background-color: #d946ef; }
.user-block.user-q { background-color: #f43f5e; }
.user-block.user-r { background-color: #14b8a6; }


/* 1-1: Idle Resource Visualization Update */
.idle-gpu-lane {
    position: absolute;
    left: 0;
    width: 100%;
    /* Light Red with Transparency */
    background-color: rgba(239, 68, 68, 0.15);
    /* No striped background */
    background-image: none;
    opacity: 1;
    /* Dotted border to emphasize emptiness */
    border: 1px dashed rgba(239, 68, 68, 0.6);
    box-shadow: inset 0 0 10px rgba(239, 68, 68, 0.1);
    box-sizing: border-box;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    z-index: 1;
}
.idle-gpu-lane .idle-time-text {
    display: none; /* Hide text if pattern is removed */
}


.simulation-controls {
    text-align: center;
    margin-top: 2rem;
}
.sim-start-btn {
    padding: 0.7rem 1.5rem;
    font-size: 1rem;
    font-weight: 500;
    color: #ffffff;
    background-color: var(--theme-color);
    border: 1px solid var(--theme-color);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease-out;
}
.sim-start-btn:hover {
    background-color: #2563eb;
}
.sim-start-btn:disabled {
    background-color: #374151;
    cursor: not-allowed;
    opacity: 0.7;
}

/* 1-5: Stat Impact Update */
.sim-stats {
    margin-top: 2rem;
    height: auto;
    display: flex;
    justify-content: center;
    align-items: center; /* Vertically center */
    gap: 1.5rem;
    flex-wrap: wrap;
    padding-bottom: 1rem;
}

.stat-item {
    background-color: var(--white-color);
    border: 1px solid #374151;
    border-radius: 8px;
    padding: 0.8rem 1.2rem;
    text-align: center;
    min-width: 120px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.stat-item .label {
    font-size: 0.9rem;
    color: var(--subText-color);
    display: block;
    margin-bottom: 0.3rem;
}

.stat-item .highlight {
    font-size: 1.5rem;
    font-weight: 700;
    display: block;
    line-height: 1.3;
}

/* Center Item Emphasis */
.sim-stats .stat-item:nth-child(2) {
    transform: scale(1.15);
    box-shadow: 0 10px 25px rgba(0,0,0,0.2);
    z-index: 2;
    border-width: 2px;
    padding: 1rem 1.5rem;
}
.sim-stats .stat-item:nth-child(2) .highlight {
    font-size: 2.2rem;
    font-weight: 800;
}

/* Side Items Scale Down */
.sim-stats .stat-item:nth-child(1),
.sim-stats .stat-item:nth-child(3) {
    transform: scale(0.9);
    opacity: 0.8;
}


#stats-step-1 .stat-item:nth-child(2) {
    border-color: #ef4444;
}

#stats-step-2 .stat-item:nth-child(2) {
    border-color: #34d399;
}


.monitoring-experience-section {
    max-width: 1200px;
    margin: 3rem auto 2rem auto;
    padding: 0 1rem;
    position: relative;
}

.experience-tabs-menu {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 2.5rem;
    flex-wrap: wrap;
}

.exp-tab-button {
    background-color: var(--bg-secondary);
    border: 1px solid #374151;
    color: var(--subText-color);
    padding: 0.9rem 2.2rem;
    border-radius: 25px;
    font-size: 1.2rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.exp-tab-button:hover {
    background-color: #374151;
    color: var(--dark-color);
}

.exp-tab-button.active {
    background-color: var(--theme-color);
    color: #fff;
    border-color: var(--theme-color);
    font-weight: 600;
    box-shadow: 0 5px 15px rgba(59, 130, 246, 0.3);
}

.tab-content-wrapper {
    position: relative;
    overflow: hidden;
}

.tab-content {
    position: absolute;
    top: 0;
    left: -9999px;
    width: 100%;
    opacity: 0;
    visibility: hidden;
}

.tab-content.active {
    position: relative;
    left: 0;
    opacity: 1;
    visibility: visible;

    animation: fadeInTabContent 0.5s ease;
}

@keyframes fadeInTabContent {
    from {
        opacity: 0;
        transform: translateY(15px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}
.slurm-simulation-area {
    position: relative;
    overflow: hidden;
    transition: min-height 0.3s ease-out;
}

#monitoring-content .simulation-description {
    padding-bottom: 2rem;
    margin-bottom: 0;
}

#monitoring-content .simulation-description p.below-description {
    margin-bottom: 0;
    font-size: 1.3rem;
}

.slurm-step-content {
    position: relative;
}

.sim-nav-arrow {
    position: absolute;
    bottom: 1.5rem;
    transform: translateY(0);
    z-index: 10;
    background-color: var(--theme-color);
    border: 1px solid var(--theme-color);
    box-shadow: 0 5px 20px rgba(59, 130, 246, 0.4);
    color: #fff;
    width: auto;
    height: auto;
    border-radius: 12px;
    padding: 0.75rem 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    cursor: pointer;
    opacity: 1;
    visibility: visible;
    animation: subtle-bounce 1.5s ease-in-out infinite;
    transition: all 0.3s ease;
}

.sim-nav-arrow:hover {
    background-color: #2563eb;
    transform: scale(1.05);
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.6);
    animation-play-state: paused;
}

.sim-nav-arrow span {
    display: inline;
    font-size: 1.1rem;
    font-weight: 600;
}

.sim-nav-arrow svg {
    width: 1.5rem;
    height: 1.5rem;
    stroke: white;
    stroke-width: 2.5;
}

.sim-nav-arrow.right {
    right: 1.5rem;
}

.sim-nav-arrow.left {
    left: 1.5rem;
    flex-direction: row-reverse;
}

.slurm-step-content[data-content="1"] .sim-nav-arrow.left {
    display: none;
}

.slurm-step-content[data-content="2"] .sim-nav-arrow.right {
    display: none;
}

@keyframes subtle-bounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-5px);
    }
}

.slurm-step-content {
    position: relative;
    transition: opacity 0.4s ease-in-out, transform 0.4s ease-in-out;
}

.slurm-step-content.active {
    opacity: 1;
    transform: translateX(0);
    position: relative;
    visibility: visible;
    z-index: 5;
}

.slurm-step-content:not(.active) {
    opacity: 0;
    transform: translateX(20px);
    position: absolute;
    width: 100%;
    visibility: hidden;
    top: 0;
    left: 0;
    z-index: 1;
}

.slurm-step-content.sliding-out-left {
    opacity: 0;
    transform: translateX(-20px);
    z-index: 2;
}

.slurm-step-content.sliding-in-from-right {
    opacity: 1;
    transform: translateX(0);
    animation: slideInFromRight 0.4s ease-out;
    z-index: 5;
}

.slurm-step-content.sliding-out-right {
    opacity: 0;
    transform: translateX(20px);
    z-index: 2;
}

.slurm-step-content.sliding-in-from-left {
    opacity: 1;
    transform: translateX(0);
    animation: slideInFromLeft 0.4s ease-out;
    z-index: 5;
}

@keyframes slideInFromRight {
    from { transform: translateX(20px); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

@keyframes slideInFromLeft {
    from { transform: translateX(-20px); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}
.main-exp-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 20;

    background-color: var(--theme-color);
    border: 1px solid var(--theme-color);
    box-shadow: 0 5px 20px rgba(59, 130, 246, 0.4);
    color: #fff;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    padding: 0;

    display: flex;
    align-items: center;
    justify-content: center;

    cursor: pointer;
    opacity: 1;
    visibility: visible;

    animation: subtle-bounce-main 2s ease-in-out infinite;
    transition: all 0.3s ease;
}

.main-exp-arrow:hover {
    background-color: #2563eb;
    transform: translateY(-50%) scale(1.1);
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.6);
    animation-play-state: paused;
}

.main-exp-arrow svg {
    width: 1.8rem;
    height: 1.8rem;
    stroke: white;
    stroke-width: 2.5;
}

.main-exp-arrow#main-exp-arrow-left {
    left: -80px;
}

.main-exp-arrow#main-exp-arrow-right {
    right: -80px;
}

.monitoring-experience-section.exp-tab-cluster .main-exp-arrow#main-exp-arrow-left {
    display: none;
}

.monitoring-experience-section.exp-tab-monitoring .main-exp-arrow#main-exp-arrow-left,
.monitoring-experience-section.exp-tab-monitoring .main-exp-arrow#main-exp-arrow-right {
    display: flex;
}

.monitoring-experience-section.exp-tab-modeling .main-exp-arrow#main-exp-arrow-right {
    display: none;
}

@keyframes subtle-bounce-main {
    0%, 100% {
        transform: translateY(-50%) scale(1);
    }
    50% {
        transform: translateY(-50%) scale(1.05);
    }
}

.click-prompt-overlay {
    position: absolute;
    top: 75%;
    left: 80%;
    transform: translate(-50%, -50%);
    z-index: 9;
    display: flex;
    flex-direction: column;
    align-items: center;
    pointer-events: none;
    animation: prompt-bounce 1.5s ease-in-out infinite;
}

.click-prompt-icon {
    width: 50px;
    height: 50px;
    background-color: rgba(59, 130, 246, 0.8);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    box-shadow: 0 0 20px 5px rgba(59, 130, 246, 0.7);
    animation: prompt-glow 1.5s ease-in-out infinite alternate;
}

.click-prompt-icon svg {
    width: 28px;
    height: 28px;
}

.click-prompt-text {
    margin-top: 10px;
    color: white;
    font-size: 1rem;
    font-weight: 600;
    text-align: center;
    line-height: 1.3;
    text-shadow: 0 0 5px rgba(0,0,0,0.7);
}

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

@keyframes prompt-glow {
    from {
        box-shadow: 0 0 20px 5px rgba(59, 130, 246, 0.7);
    }
    to {
        box-shadow: 0 0 30px 10px rgba(59, 130, 246, 1);
    }
}
.iframe-container {
    position: relative;
    width: 100%;
    height: 80vh;
    overflow: hidden;
    border-radius: 8px;
    border: 1px solid #374151;
}

.iframe-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

@media (max-width: 768px) {

    #service-title .desktop-only {
        display: none;
    }
    #service-title .mobile-only {
        display: inline;
    }

    .main-banner {
        height: 75vh;
    }

    .experience-tabs-menu {
        display: none;
        padding: 0 10px;
    }

    .tab-content.active {
        display: none;
    }

    .tab-content#monitoring-content {
        display: block;
        position: relative;
        left: 0;
        opacity: 1;
        visibility: visible;
        animation: none;
    }

    .tab-content#modeling-content {
        display: none;
    }

    .sim-nav-arrow span {
        display: none;
    }
    .sim-nav-arrow {
        padding: 0.5rem;
        width: auto;
        border-radius: 8px;
    }
    .sim-nav-arrow svg {
        width: 1.25rem;
        height: 1.25rem;
        margin: 0;
    }
    .sim-nav-arrow.right {
        right: 1rem;
    }
    .sim-nav-arrow.left {
        left: 1rem;
    }

    .stat-card h3 {
        font-size: 3.5rem;
    }
    .stat-card .stat-unit {
        font-size: 1.5rem;
        margin-left: 0.25rem;
    }
    .stat-description {
        font-size: 0.9rem;
    }

    .user-logos {
        padding: 0 1rem;
    }

    .news-section {
        display: none;
    }

    .banner-content h1 {
        font-size: 3rem;
    }

    .banner-content p {
        font-size: 1.3rem;
        justify-content: center;
    }
    #explore-button {
        margin-top: 0.5rem;
        font-size: 1.2rem;
    }
    .banner-buttons-container {
        margin-top: 1.5rem;
    }

    #video-title,
    .below-title,
    .section-title {
        font-size: 2.5rem;
    }

    .video-overlay-text {
        font-size: 4rem;
    }

    .slurm-text-block {
        order: 2;
        text-align: center;
    }

    .slurm-visual-block {
        order: 1;
    }

    .hpc-slurm-feature-section .feature-title {
        font-size: 2em;
    }

    .slurm-key-points {
        grid-template-columns: 1fr;
    }

    .below-description {
        font-size: 1rem;
    }

    .monitoring-text-block {
        text-align: center;
    }

    .feature-title {
        font-size: 2.5em;
        text-align: center;
    }

    .monitoring-content-wrap,
    .modeling-content-wrap {
        flex-direction: column;
        gap: 40px;
    }

    .monitoring-visual-block,
    .modeling-visual-block {
        order: -1;
    }

    .slurm-content-wrap {
        flex-direction: column;
        gap: 50px;
    }

    .user-logos {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .stats-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .process-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .process-arrow {
        width: 2px;
        height: 30px;
        margin: 0.5rem auto;
        background: linear-gradient(to bottom, #374151, #374151 50%, transparent 50%);
        background-size: 2px 10px;
        background-repeat: repeat-y;
    }

    .differentiators-section .section-title h2,
    .process-section .section-title h2 {
        font-size: 2rem;
    }

    .news-section {
        padding: 3rem 1rem;
    }
    .news-carousel {
        display: block;
        width: 100%;
        animation: none;
    }
    .news-list {
        display: flex;
        flex-direction: column;
        width: 100%;
        gap: 1.5rem;
        white-space: normal;
    }
    .news-list + .news-list {
        display: none;
    }
    .news-card {
        width: 100%;
        margin-right: 0;
    }

    .main-exp-arrow {
        display: none;
    }

}

.popup-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6); /* 배경 딤 처리 */
    backdrop-filter: blur(4px); /* 고급스러운 블러 효과 */
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.popup-overlay.show {
    opacity: 1;
    visibility: visible;
}

.popup-container {
    width: 400px;
    max-width: 90vw;
    background: linear-gradient(145deg, var(--bg-secondary) 0%, #111827 100%);
    border: 1px solid #374151;
    border-radius: 16px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    overflow: hidden;
    transform: translateY(20px);
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.popup-overlay.show .popup-container {
    transform: translateY(0);
}

.popup-body {
    padding: 2.5rem 2rem;
    text-align: center;
    position: relative;
}

/* 장식용 배경 효과 */
.popup-body::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.1) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
}

.popup-badge {
    display: inline-block;
    background-color: var(--theme-color);
    color: white;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    margin-bottom: 1rem;
    position: relative;
}

.popup-title {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--dark-color);
    margin-bottom: 1rem;
    line-height: 1.3;
    position: relative;
}

.popup-desc {
    font-size: 1rem;
    color: var(--subText-color);
    line-height: 1.6;
    margin-bottom: 2rem;
    position: relative;
}

.popup-info {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: #e2e8f0;
    background: rgba(255, 255, 255, 0.05);
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 1.5rem;
    position: relative;
}

.popup-cta {
    display: inline-block;
    width: 100%;
    padding: 0.8rem 0;
    background-color: var(--theme-color);
    color: white;
    text-decoration: none;
    font-weight: 600;
    border-radius: 8px;
    transition: background-color 0.2s;
    position: relative;
}

.popup-cta:hover {
    background-color: #2563eb;
}

.popup-footer {
    background-color: #1a202c;
    padding: 1rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid #374151;
    font-size: 0.85rem;
}

.dont-show {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--subText-color);
    cursor: pointer;
}

.close-text {
    background: none;
    border: none;
    color: var(--dark-color);
    font-weight: 600;
    cursor: pointer;
    font-size: 0.9rem;
}

.close-text:hover {
    text-decoration: underline;
}