/* ==========================================
   THECLE KOREA STUDIO - B2B Video & Live Streaming Page
   video.css
   ========================================== */

/* 1. Page Base & Hero Section */
.video-page {
    background-color: var(--bg-color);
    color: var(--text-primary);
    overflow-x: hidden;
}

.video-hero {
    position: relative;
    padding: 180px 0 90px;
    background: radial-gradient(circle at 50% 20%, rgba(0, 242, 254, 0.08) 0%, transparent 65%),
                linear-gradient(180deg, rgba(12, 12, 14, 0.5) 0%, rgba(12, 12, 14, 0.98) 100%),
                url('./hero_banner.png') center/cover no-repeat;
    text-align: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.video-hero .sub-title {
    color: var(--accent-cyan);
    font-size: 0.92rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    margin-bottom: 16px;
    display: inline-block;
    padding: 6px 16px;
    background: rgba(0, 242, 254, 0.08);
    border: 1px solid rgba(0, 242, 254, 0.2);
    border-radius: 30px;
}

.video-hero h1 {
    font-size: 3.2rem;
    font-weight: 800;
    line-height: 1.3;
    margin-bottom: 22px;
    letter-spacing: -0.03em;
    color: #ffffff;
    word-break: keep-all;
}

.video-hero-desc {
    font-size: 1.12rem;
    color: var(--text-secondary);
    max-width: 860px;
    margin: 0 auto 36px;
    line-height: 1.85;
    word-break: keep-all;
}

.video-hero-btns {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-bottom: 44px;
    flex-wrap: wrap;
}

/* Hero Flow Pipeline */
.video-hero-flow {
    display: inline-flex;
    list-style: none;
    align-items: center;
    justify-content: center;
    gap: 14px;
    padding: 12px 28px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--glass-border);
    border-radius: 40px;
    margin: 0 auto 48px;
    flex-wrap: wrap;
    counter-reset: flow-counter;
}

.video-hero-flow li {
    font-size: 0.95rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    counter-increment: flow-counter;
}

.video-hero-flow li::before {
    content: counter(flow-counter);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: rgba(0, 242, 254, 0.15);
    color: var(--accent-cyan);
    font-size: 0.78rem;
    font-weight: 700;
}

.video-hero-flow li:not(:last-child)::after {
    content: '→';
    margin-left: 12px;
    color: rgba(255, 255, 255, 0.25);
    font-weight: 300;
    font-size: 0.95rem;
}

/* Hero Stats Grid */
.video-hero-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    max-width: 960px;
    margin: 0 auto;
    list-style: none;
    padding: 0;
}

.video-hero-stats li {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 24px 16px;
    text-align: center;
    backdrop-filter: blur(12px);
    transition: transform var(--trans-medium), border-color var(--trans-medium);
}

.video-hero-stats li:hover {
    transform: translateY(-4px);
    border-color: rgba(0, 242, 254, 0.4);
}

.video-hero-stats strong {
    display: block;
    font-size: 2.2rem;
    font-weight: 800;
    font-family: var(--font-heading);
    color: #ffffff;
    line-height: 1.1;
    margin-bottom: 8px;
    background: linear-gradient(135deg, #ffffff 40%, var(--accent-cyan) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.video-hero-stats strong small {
    font-size: 1rem;
    font-weight: 600;
    -webkit-text-fill-color: var(--accent-cyan);
}

.video-hero-stats span {
    font-size: 0.88rem;
    color: var(--text-secondary);
    word-break: keep-all;
    line-height: 1.4;
}

/* 2. Client Logos / Trust Badges */
.video-clients-section {
    padding: 44px 0 54px;
    background: var(--bg-secondary);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.video-clients-label {
    text-align: center;
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--text-muted);
    letter-spacing: 0.16em;
    margin-bottom: 24px;
    text-transform: uppercase;
}

.video-clients-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    list-style: none;
    padding: 0;
    margin: 0;
}

.video-clients-list li {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 10px;
    padding: 10px 18px;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all var(--trans-fast);
}

.video-clients-list li:hover {
    background: rgba(255, 255, 255, 0.07);
    border-color: rgba(255, 255, 255, 0.18);
    transform: translateY(-2px);
}

.video-clients-list strong {
    font-size: 0.94rem;
    font-weight: 600;
    color: #ffffff;
}

.video-clients-list span {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* 3. Core Capabilities Section */
.video-cap-section {
    padding: 90px 0;
}

.video-cap-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: 44px;
}

.video-cap-card {
    padding: 34px 26px;
    border-radius: 18px;
    display: flex;
    flex-direction: column;
    position: relative;
    transition: all var(--trans-medium);
}

.video-cap-card:hover {
    transform: translateY(-6px);
    border-color: rgba(0, 242, 254, 0.35);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.6);
}

.video-icon {
    width: 50px;
    height: 50px;
    border-radius: 14px;
    background: rgba(0, 242, 254, 0.1);
    border: 1px solid rgba(0, 242, 254, 0.25);
    color: var(--accent-cyan);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.video-cap-step {
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--accent-cyan);
    letter-spacing: 0.12em;
    margin-bottom: 8px;
}

.video-cap-card h3 {
    font-size: 1.35rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 16px;
}

.video-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
    word-break: keep-all;
}

.video-list li {
    position: relative;
    padding-left: 14px;
}

.video-list li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--accent-cyan);
    font-weight: bold;
}

/* 4. Content Types Section */
.video-type-section {
    padding: 90px 0;
    background: var(--bg-secondary);
}

.video-type-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 44px;
}

.video-type-card {
    padding: 34px 28px;
    border-radius: 18px;
    display: flex;
    flex-direction: column;
    transition: all var(--trans-medium);
}

.video-type-card:hover {
    transform: translateY(-6px);
    border-color: rgba(254, 9, 121, 0.35);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.6);
}

.video-icon-sm {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: rgba(254, 9, 121, 0.1);
    border: 1px solid rgba(254, 9, 121, 0.25);
    color: var(--accent-magenta);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 18px;
}

.video-type-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 12px;
}

.video-type-card p {
    font-size: 0.92rem;
    color: var(--text-secondary);
    line-height: 1.65;
    margin-bottom: 22px;
    flex-grow: 1;
    word-break: keep-all;
}

.video-type-tag {
    align-self: flex-start;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--accent-cyan);
    background: rgba(0, 242, 254, 0.08);
    border: 1px solid rgba(0, 242, 254, 0.2);
    padding: 6px 14px;
    border-radius: 20px;
}

/* 5. Selected Works & Portfolio */
.video-portfolio-section {
    padding: 90px 0;
}

.video-case-filter {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin: 36px 0 44px;
    flex-wrap: wrap;
}

.video-case-filter-btn {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-secondary);
    padding: 10px 22px;
    border-radius: 30px;
    font-size: 0.92rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--trans-fast);
}

.video-case-filter-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    color: #ffffff;
}

.video-case-filter-btn.active {
    background: linear-gradient(135deg, var(--accent-cyan), #00a8ff);
    color: #000000;
    border-color: var(--accent-cyan);
    font-weight: 700;
    box-shadow: 0 4px 20px rgba(0, 242, 254, 0.35);
}

.video-case-filter-btn small {
    opacity: 0.75;
    font-size: 0.8em;
    margin-left: 4px;
}

.video-case-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    margin-bottom: 30px;
}

.video-case-card {
    border-radius: 18px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: all var(--trans-medium);
}

.video-case-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.6);
    border-color: rgba(255, 255, 255, 0.2);
}

.video-case-card--featured {
    grid-column: span 3;
    display: grid;
    grid-template-columns: 1.3fr 1fr;
    gap: 0;
}

.video-case-player {
    position: relative;
    width: 100%;
    aspect-ratio: 16/9;
    background: #000000;
    overflow: hidden;
    border: none;
    padding: 0;
    cursor: pointer;
    display: block;
}

.video-case-player img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--trans-medium);
}

.video-case-player:hover img {
    transform: scale(1.04);
}

.video-case-play {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--trans-fast);
}

.video-case-player:hover .video-case-play {
    background: var(--accent-cyan);
    color: #000000;
    border-color: var(--accent-cyan);
    transform: translate(-50%, -50%) scale(1.1);
    box-shadow: 0 0 20px rgba(0, 242, 254, 0.6);
}

.video-case-dur {
    position: absolute;
    bottom: 10px;
    right: 10px;
    background: rgba(0, 0, 0, 0.85);
    color: #ffffff;
    padding: 3px 8px;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 600;
    font-family: monospace;
}

.video-case-player iframe {
    width: 100%;
    height: 100%;
    border: none;
}

.video-case-body {
    padding: 26px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.video-case-top {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
}

.video-case-rank {
    font-family: var(--font-heading);
    font-size: 1.05rem;
    font-weight: 800;
    color: var(--accent-cyan);
}

.video-case-tag {
    font-size: 0.75rem;
    font-weight: 600;
    background: rgba(255, 255, 255, 0.08);
    color: #ffffff;
    padding: 3px 10px;
    border-radius: 12px;
}

.video-case-year {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-left: auto;
}

.video-case-body h3 {
    font-size: 1.18rem;
    font-weight: 700;
    color: #ffffff;
    line-height: 1.45;
    margin-bottom: 12px;
}

.video-case-client {
    display: block;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--accent-gold);
    margin-bottom: 4px;
}

.video-case-body p {
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.65;
    margin-bottom: 16px;
    flex-grow: 1;
    word-break: keep-all;
}

.video-case-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    list-style: none;
    padding: 0;
    margin-bottom: 16px;
}

.video-case-meta li {
    font-size: 0.75rem;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 4px 10px;
    border-radius: 6px;
    color: var(--text-muted);
}

.video-case-scope {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 8px 14px;
    font-size: 0.85rem;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    padding-top: 16px;
    margin-top: auto;
}

.video-case-scope dt {
    font-weight: 600;
    color: var(--text-muted);
}

.video-case-scope dd {
    color: var(--text-secondary);
    margin: 0;
    word-break: keep-all;
}

.video-portfolio-note {
    text-align: center;
    font-size: 0.88rem;
    color: var(--text-muted);
    margin: 30px 0 60px;
    line-height: 1.6;
}

/* AI Sub Works */
.video-sub-works {
    margin-top: 60px;
    padding-top: 60px;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.video-sub-header {
    text-align: center;
    margin-bottom: 40px;
}

.video-sub-header h3 {
    font-size: 2rem;
    font-weight: 800;
    color: #ffffff;
    margin: 8px 0;
}

.video-sub-header p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    max-width: 680px;
    margin: 0 auto;
}

.video-portfolio-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 18px;
}

.video-work-card {
    border-radius: 14px;
    overflow: hidden;
    padding: 0;
    transition: transform var(--trans-medium), border-color var(--trans-medium);
}

.video-work-card:hover {
    transform: translateY(-5px);
    border-color: rgba(0, 242, 254, 0.35);
}

.video-work-frame {
    position: relative;
    width: 100%;
    aspect-ratio: 9/16;
    background: #000000;
    overflow: hidden;
}

.video-work-frame video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.video-work-card figcaption {
    padding: 14px;
}

.video-work-card figcaption strong {
    display: block;
    font-size: 0.9rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 4px;
}

.video-work-card figcaption span {
    font-size: 0.75rem;
    color: var(--text-muted);
    display: block;
}

/* 6. B2B Ready Section */
.video-b2b-section {
    padding: 90px 0;
    background: var(--bg-secondary);
}

.video-b2b-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: 44px;
}

.video-b2b-card {
    padding: 34px 26px;
    border-radius: 18px;
    transition: all var(--trans-medium);
}

.video-b2b-card:hover {
    transform: translateY(-6px);
    border-color: rgba(255, 176, 0, 0.35);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.6);
}

.video-b2b-card .video-icon {
    background: rgba(255, 176, 0, 0.1);
    border-color: rgba(255, 176, 0, 0.25);
    color: var(--accent-gold);
}

.video-b2b-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 12px;
}

.video-b2b-card p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.65;
    word-break: keep-all;
}

/* 7. Process Section */
.video-process-section {
    padding: 90px 0;
}

.video-process-list {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 18px;
    margin-top: 44px;
    list-style: none;
    padding: 0;
}

.video-step {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 26px 20px;
    display: flex;
    flex-direction: column;
    position: relative;
    transition: all var(--trans-medium);
}

.video-step:hover {
    transform: translateY(-5px);
    border-color: var(--accent-cyan);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.5);
}

.video-step-num {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--accent-cyan);
    opacity: 0.9;
    margin-bottom: 12px;
}

.video-step h3 {
    font-size: 1.05rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 10px;
    line-height: 1.35;
}

.video-step p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.6;
    word-break: keep-all;
    margin: 0;
}

/* 8. Studio Infrastructure Section */
.video-studio-section {
    padding: 90px 0;
    background: var(--bg-secondary);
}

.video-studio-block {
    padding: 48px;
    border-radius: 22px;
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 48px;
    align-items: center;
    margin-top: 44px;
}

.video-studio-info {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.video-studio-badge {
    align-self: flex-start;
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--accent-purple);
    background: rgba(142, 45, 226, 0.12);
    border: 1px solid rgba(142, 45, 226, 0.3);
    padding: 5px 14px;
    border-radius: 20px;
    letter-spacing: 0.1em;
}

.video-studio-info h3 {
    font-size: 2rem;
    font-weight: 800;
    color: #ffffff;
}

.video-studio-address {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--accent-cyan);
}

.video-studio-info p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.75;
    word-break: keep-all;
}

.video-studio-amenities {
    font-size: 0.9rem;
    color: var(--text-primary);
}

.video-studio-amenities strong {
    color: var(--accent-gold);
    margin-right: 8px;
}

.video-spec-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
    list-style: none;
    padding: 0;
    margin: 0;
}

.video-spec-tile {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    padding: 26px 20px;
    text-align: center;
    transition: all var(--trans-fast);
}

.video-spec-tile:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(0, 242, 254, 0.35);
    transform: translateY(-3px);
}

.video-spec-value {
    display: block;
    font-family: var(--font-heading);
    font-size: 2.3rem;
    font-weight: 800;
    color: #ffffff;
    background: linear-gradient(135deg, #ffffff, var(--accent-cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 6px;
}

.video-spec-value small {
    font-size: 1.1rem;
    -webkit-text-fill-color: var(--accent-cyan);
}

.video-spec-label {
    display: block;
    font-size: 1.05rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 4px;
}

.video-spec-desc {
    display: block;
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* 9. CTA Section */
.video-cta-section {
    padding: 70px 0 110px;
}

.video-cta-band {
    background: linear-gradient(135deg, rgba(0, 242, 254, 0.08) 0%, rgba(254, 9, 121, 0.08) 100%), var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 64px 44px;
    text-align: center;
    backdrop-filter: blur(16px);
    box-shadow: var(--glass-shadow);
}

.video-cta-band h2 {
    font-size: 2.4rem;
    font-weight: 800;
    color: #ffffff;
    margin: 12px 0 16px;
    line-height: 1.3;
}

.video-cta-band p {
    font-size: 1.08rem;
    color: var(--text-secondary);
    max-width: 760px;
    margin: 0 auto 36px;
    line-height: 1.8;
    word-break: keep-all;
}

.video-cta-btns {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

/* 10. Responsive Media Queries */
@media (max-width: 1200px) {
    .video-cap-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .video-b2b-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .video-process-list {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 1024px) {
    .video-hero h1 {
        font-size: 2.7rem;
    }
    .video-case-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .video-case-card--featured {
        grid-column: span 2;
        grid-template-columns: 1fr;
    }
    .video-portfolio-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    .video-studio-block {
        grid-template-columns: 1fr;
        gap: 36px;
        padding: 36px;
    }
}

@media (max-width: 768px) {
    .video-hero {
        padding: 150px 0 70px;
    }
    .video-hero h1 {
        font-size: 2.1rem;
    }
    .video-hero-desc {
        font-size: 1rem;
    }
    .video-hero-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    .video-hero-flow {
        padding: 10px 16px;
        gap: 10px;
    }
    .video-hero-flow li {
        font-size: 0.85rem;
    }
    .video-cap-grid,
    .video-type-grid,
    .video-b2b-grid {
        grid-template-columns: 1fr;
    }
    .video-case-grid {
        grid-template-columns: 1fr;
    }
    .video-case-card--featured {
        grid-column: span 1;
    }
    .video-portfolio-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .video-process-list {
        grid-template-columns: repeat(2, 1fr);
    }
    .video-cta-band {
        padding: 44px 24px;
    }
    .video-cta-band h2 {
        font-size: 1.8rem;
    }
}

@media (max-width: 480px) {
    .video-hero h1 {
        font-size: 1.75rem;
    }
    .video-hero-stats {
        grid-template-columns: 1fr;
    }
    .video-process-list {
        grid-template-columns: 1fr;
    }
    .video-spec-grid {
        grid-template-columns: 1fr;
    }
}