@charset "UTF-8";

/* ==========================================================================
   (주)두웰이엔지 - 장비현황 (Clean Pure White Theme / Hub Original Red Color)
   ========================================================================== */

:root {
    --e-bg-white: #ffffff;
    --e-bg-light: #f8f9fa;
    --e-bg-card-hover: #f1f3f5;

    --e-accent-red: #E51E2B;

    --e-text-primary: #373a3c;
    --e-text-secondary: #636c72;
    --e-text-muted: #959da5;

    --e-border-line: #dee2e6;
    --e-border-strong: #373a3c;

    --e-transition: 0.22s cubic-bezier(0.2, 0, 0, 1);
}

.equipment-page {
    background-color: var(--e-bg-white) !important;
    color: var(--e-text-primary);
    font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, Roboto, sans-serif;
    margin: 0;
    padding: 0;
    overflow-x: hidden;
    letter-spacing: -0.02em;
    -webkit-font-smoothing: antialiased;
}

.equipment-main-container {
    background-color: var(--e-bg-white);
}

.max-layout-width {
    width: 100%;
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 2.5rem;
    box-sizing: border-box;
}

.reveal-element {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.65s cubic-bezier(0.16, 1, 0.3, 1), transform 0.65s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* ==========================================================================
   1. HERO BANNER ZONE
   ========================================================================== */
.equipment-hero {
    position: relative;
    height: 55vh;
    min-height: 460px;
    width: 100%;
    background-color: #000000;
    display: flex;
    align-items: center;
    border-bottom: 1px solid var(--e-border-line);
    overflow: hidden;
}

.equipment-hero-bg {
    position: absolute;
    inset: 0;
    background-image: url('/img/brand/facility_hero.png');
    background-size: cover;
    background-position: center;
    filter: none !important;
}

.hero-overlay-filter {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.50) 0%, rgba(0, 0, 0, 0.90) 100%);
    pointer-events: none;
}

.equipment-hero-inner {
    position: relative;
    z-index: 5;
    padding-top: 4rem;
}

.eng-sub-badge {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.35em;
    color: rgba(255, 255, 255, 0.85);
    display: block;
    margin-bottom: 1rem;
    text-transform: uppercase;
}

.equipment-hero-title {
    font-size: clamp(3rem, 5.5vw, 4.8rem);
    font-weight: 600;
    margin: 0 0 1rem 0;
    letter-spacing: -0.03em;
    line-height: 1.1;
    color: #ffffff;
}

.solid-white {
    color: #ffffff;
}

.equipment-hero-desc {
    font-size: 1.05rem;
    color: rgba(255, 255, 255, 0.85);
    max-width: 650px;
    line-height: 1.7;
    margin: 0 0 1.5rem 0;
    word-break: keep-all;
}

.hero-watermark-code {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.25em;
    color: rgba(255, 255, 255, 0.6);
}

/* ==========================================================================
   2. 핵심 FSW 가공 설비 라인업
   ========================================================================== */
.equipment-stream-section {
    padding: 120px 0;
    background-color: var(--e-bg-white);
    border-bottom: 1px solid var(--e-border-line);
}

.section-lead-header {
    margin-bottom: 70px;
    border-left: 2px solid var(--e-border-strong);
    padding-left: 1.5rem;
}

.section-lead-header.center-align {
    text-align: center;
    border-left: none;
    padding-left: 0;
}

.section-lead-tag {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.25em;
    color: var(--e-text-muted);
    display: block;
    margin-bottom: 8px;
    text-transform: uppercase;
}

.section-lead-title {
    font-size: clamp(2rem, 3vw, 2.6rem);
    font-weight: 600;
    color: var(--e-text-primary);
    margin: 0 0 0.8rem 0;
    line-height: 1.3;
    letter-spacing: -0.03em;
}

.section-lead-desc {
    font-size: 1rem;
    color: var(--e-text-secondary);
    max-width: 750px;
    line-height: 1.7;
    word-break: keep-all;
}

.equipment-stream-wrap {
    display: flex;
    flex-direction: column;
    gap: 80px;
}

.equipment-row-block {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    padding-bottom: 80px;
    border-bottom: 1px solid var(--e-border-line);
}

.equipment-row-block:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.equipment-row-block.reverse-row {
    direction: rtl;
}

.equipment-row-block.reverse-row > * {
    direction: ltr;
}

.equipment-media-box {
    width: 100%;
}

.media-frame {
    width: 100%;
    aspect-ratio: 16 / 10;
    background: #e9ecef;
    border: 1px solid var(--e-border-line);
    position: relative;
    overflow: hidden;
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.05);
}

.media-frame img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: none;
    transition: transform var(--e-transition);
}

.equipment-row-block:hover .media-frame img {
    transform: scale(1.03);
}

.equip-index-badge {
    position: absolute;
    top: 14px;
    right: 14px;
    background: var(--e-border-strong);
    color: #ffffff;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.85rem;
    font-weight: 600;
    padding: 4px 10px;
    z-index: 2;
}

.equipment-spec-box {
    display: flex;
    flex-direction: column;
}

.spec-sub {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    color: var(--e-text-muted);
    margin-bottom: 6px;
    text-transform: uppercase;
}

.equip-name {
    font-family: 'Montserrat', sans-serif;
    font-size: clamp(1.8rem, 2.4vw, 2.4rem);
    font-weight: 600;
    color: var(--e-text-primary);
    margin: 0 0 1rem 0;
    letter-spacing: -0.02em;
}

.equip-summary {
    font-size: 0.98rem;
    color: var(--e-text-secondary);
    line-height: 1.7;
    margin: 0 0 1.8rem 0;
    word-break: keep-all;
}

.tech-spec-table {
    display: flex;
    flex-direction: column;
    border-top: 2px solid var(--e-border-strong);
    background: var(--e-bg-white);
    border-left: 1px solid var(--e-border-line);
    border-right: 1px solid var(--e-border-line);
}

.spec-row {
    display: flex;
    align-items: center;
    border-bottom: 1px solid var(--e-border-line);
    padding: 14px 18px;
}

.spec-lbl {
    width: 200px;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--e-text-muted);
    flex-shrink: 0;
}

.spec-val {
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--e-text-primary);
    word-break: keep-all;
}

.tech-feature-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.feature-card {
    background: var(--e-bg-light);
    border: 1px solid var(--e-border-line);
    border-left: 3px solid var(--e-border-strong);
    padding: 1.4rem;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.feature-card.full-feat {
    grid-column: span 2;
}

.feature-card strong {
    font-size: 0.95rem;
    color: var(--e-text-primary);
    font-weight: 600;
}

.feature-card p {
    margin: 0;
    font-size: 0.88rem;
    color: var(--e-text-secondary);
    line-height: 1.55;
    word-break: keep-all;
}

/* ==========================================================================
   3. 정밀 측정 및 물성 신뢰성 분석 장비
   ========================================================================== */
.equipment-analysis-section {
    padding: 140px 0;
    background-color: var(--e-bg-light);
    border-bottom: 1px solid var(--e-border-line);
}

.analysis-grid-matrix {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.analysis-card {
    background: var(--e-bg-white);
    border: 1px solid var(--e-border-line);
    display: flex;
    flex-direction: column;
    transition: border-color var(--e-transition), box-shadow var(--e-transition), transform var(--e-transition);
}

.analysis-card:hover {
    border-color: var(--e-border-strong);
    transform: translateY(-6px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.05);
}

.analysis-img-box {
    width: 100%;
    aspect-ratio: 4 / 3;
    background: #e9ecef;
    border-bottom: 1px solid var(--e-border-line);
    position: relative;
    overflow: hidden;
}

.analysis-img-box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: none;
    transition: transform var(--e-transition);
}

.analysis-card:hover .analysis-img-box img {
    transform: scale(1.05);
}

.num-tag {
    position: absolute;
    top: 10px;
    left: 10px;
    background: var(--e-border-strong);
    color: #ffffff;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.72rem;
    font-weight: 600;
    padding: 2px 8px;
}

.analysis-txt-box {
    padding: 1.5rem 1.4rem;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.analysis-txt-box h4 {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--e-text-primary);
    margin: 0 0 4px 0;
}

.analysis-txt-box .eng {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--e-text-muted);
    margin: 0 0 8px 0;
}

.analysis-txt-box .desc {
    font-size: 0.88rem;
    color: var(--e-text-secondary);
    line-height: 1.55;
    margin: 0;
    margin-top: auto;
    word-break: keep-all;
}

/* ==========================================================================
   4. R&BD 협력 및 자문 네트워크
   ========================================================================== */
.equipment-network-section {
    padding: 140px 0;
    background-color: var(--e-bg-white);
}

.network-diagram-container {
    position: relative;
    margin-top: 50px;
}

.network-central-hub-wrap {
    position: relative;
    width: 320px;
    height: 320px;
    margin: 0 auto 60px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.orbital-ring.ring-outer {
    position: absolute;
    inset: 0;
    border: 1.5px dashed rgba(229, 30, 43, 0.4);
    border-radius: 50%;
    animation: orbitRotateClockwise 20s linear infinite;
    pointer-events: none;
}

.orbital-ring.ring-mid {
    position: absolute;
    inset: 22px;
    border: 1.5px solid transparent;
    border-top: 2px solid var(--e-accent-red);
    border-bottom: 2px solid var(--e-accent-red);
    border-radius: 50%;
    animation: orbitRotateCounter 12s cubic-bezier(0.4, 0, 0.2, 1) infinite;
    pointer-events: none;
}

.radar-sweep-beam {
    position: absolute;
    inset: 35px;
    border-radius: 50%;
    background: conic-gradient(from 0deg, transparent 0deg, transparent 270deg, rgba(229, 30, 43, 0.25) 360deg);
    animation: radarSweep 4s linear infinite;
    pointer-events: none;
}

.network-central-hub {
    position: relative;
    width: 210px;
    height: 210px;
    border-radius: 50%;
    background: radial-gradient(circle at center, #ffffff 0%, #f8f9fa 100%);
    border: 2px solid var(--e-accent-red);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 35px rgba(229, 30, 43, 0.35), inset 0 0 15px rgba(229, 30, 43, 0.15);
    z-index: 3;
    animation: hubCorePulse 3.5s ease-in-out infinite;
    padding: 1.2rem;
    box-sizing: border-box;
    text-align: center;
}

.hub-logo-container {
    width: 100%;
    max-width: 120px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 6px;
}

.hub-logo-img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.hub-title {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.2rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    color: var(--e-text-primary);
    line-height: 1.1;
    margin-bottom: 4px;
}

.hub-status-text {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.65rem;
    font-weight: 600;
    color: var(--e-accent-red);
    letter-spacing: 0.15em;
}

/* ==========================================================================
   애니메이션 키프레임
   ========================================================================== */
@keyframes orbitRotateClockwise {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes orbitRotateCounter {
    0% { transform: rotate(360deg); }
    100% { transform: rotate(0deg); }
}

@keyframes radarSweep {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes hubCorePulse {
    0%, 100% {
        box-shadow: 0 0 30px rgba(229, 30, 43, 0.3), inset 0 0 15px rgba(229, 30, 43, 0.15);
        border-color: var(--e-accent-red);
    }
    50% {
        box-shadow: 0 0 50px rgba(229, 30, 43, 0.55), inset 0 0 25px rgba(229, 30, 43, 0.3);
        border-color: #ff3847;
    }
}

.network-cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.net-partner-card {
    background: var(--e-bg-white);
    border: 1px solid var(--e-border-line);
    padding: 2rem 1.8rem;
    display: flex;
    flex-direction: column;
    gap: 8px;
    transition: border-color var(--e-transition), box-shadow var(--e-transition), transform var(--e-transition);
}

.net-partner-card:hover {
    border-color: var(--e-border-strong);
    background: var(--e-bg-card-hover);
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.04);
}

.partner-meta-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--e-border-line);
    padding-bottom: 8px;
    margin-bottom: 6px;
}

.net-code {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--e-text-muted);
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.net-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: var(--e-border-strong);
}

.partner-name {
    font-size: 1.12rem;
    font-weight: 600;
    color: var(--e-text-primary);
    margin: 0;
    line-height: 1.35;
}

.partner-role {
    font-size: 0.88rem;
    color: var(--e-text-secondary);
    line-height: 1.6;
    margin: 0;
    word-break: keep-all;
}

/* ==========================================================================
   반응형 미디어 쿼리
   ========================================================================== */
@media (min-width: 1440px) {
    .max-layout-width {
        padding: 0 3.5rem;
    }
    .equipment-row-block {
        gap: 70px;
    }
    .analysis-grid-matrix {
        gap: 24px;
    }
    .network-cards-grid {
        gap: 24px;
    }
}

@media (max-width: 1439px) and (min-width: 1024px) {
    .max-layout-width {
        padding: 0 2.5rem;
    }
    .equipment-hero {
        min-height: 420px;
    }
    .equipment-stream-section {
        padding: 95px 0;
    }
    .equipment-analysis-section,
    .equipment-network-section {
        padding: 110px 0;
    }
    .equipment-row-block {
        gap: 45px;
        padding-bottom: 65px;
    }
    .equipment-stream-wrap {
        gap: 65px;
    }
    .spec-row {
        padding: 12px 15px;
    }
    .spec-lbl {
        width: 160px;
    }
    .analysis-grid-matrix {
        grid-template-columns: repeat(3, 1fr);
        gap: 16px;
    }
    .network-cards-grid {
        gap: 16px;
    }
}

@media (max-width: 1023px) and (min-width: 768px) {
    .max-layout-width {
        padding: 0 2rem;
    }
    .equipment-hero {
        height: 48vh;
        min-height: 380px;
    }
    .equipment-hero-inner {
        padding-top: 3rem;
    }
    .equipment-stream-section {
        padding: 80px 0;
    }
    .equipment-analysis-section,
    .equipment-network-section {
        padding: 90px 0;
    }
    .section-lead-header {
        margin-bottom: 45px;
    }
    .equipment-row-block,
    .equipment-row-block.reverse-row {
        grid-template-columns: 1fr;
        gap: 35px;
        padding-bottom: 55px;
    }
    .equipment-stream-wrap {
        gap: 55px;
    }
    .equipment-media-box {
        max-width: 680px;
        margin: 0 auto;
    }
    .spec-lbl {
        width: 180px;
    }
    .analysis-grid-matrix {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
    .network-cards-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
    .network-central-hub-wrap {
        width: 280px;
        height: 280px;
        margin-bottom: 45px;
    }
    .network-central-hub {
        width: 190px;
        height: 190px;
    }
}

@media (max-width: 767px) {
    .max-layout-width {
        padding: 0 1.5rem;
    }
    .equipment-hero {
        height: 42vh;
        min-height: 330px;
    }
    .equipment-hero-inner {
        padding-top: 2rem;
    }
    .eng-sub-badge {
        font-size: 0.72rem;
        letter-spacing: 0.25em;
        margin-bottom: 0.7rem;
    }
    .equipment-hero-title {
        font-size: 2.4rem;
    }
    .equipment-hero-desc {
        font-size: 0.92rem;
        line-height: 1.65;
        margin-bottom: 1rem;
    }
    .hero-watermark-code {
        font-size: 0.65rem;
        letter-spacing: 0.15em;
    }
    .equipment-stream-section {
        padding: 65px 0;
    }
    .equipment-analysis-section,
    .equipment-network-section {
        padding: 75px 0;
    }
    .section-lead-header {
        margin-bottom: 35px;
        padding-left: 1.2rem;
        border-left-width: 2px;
    }
    .section-lead-tag {
        font-size: 0.72rem;
        margin-bottom: 6px;
    }
    .section-lead-title {
        font-size: 1.7rem;
    }
    .section-lead-desc {
        font-size: 0.92rem;
    }
    .equipment-row-block,
    .equipment-row-block.reverse-row {
        grid-template-columns: 1fr;
        gap: 25px;
        padding-bottom: 45px;
    }
    .equipment-stream-wrap {
        gap: 45px;
    }
    .equip-name {
        font-size: 1.7rem;
        margin-bottom: 0.8rem;
    }
    .equip-summary {
        font-size: 0.92rem;
        margin-bottom: 1.4rem;
    }
    .spec-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
        padding: 10px 14px;
    }
    .spec-lbl {
        width: 100%;
        font-size: 0.8rem;
    }
    .spec-val {
        font-size: 0.88rem;
    }
    .tech-feature-grid {
        grid-template-columns: 1fr;
        gap: 10px;
    }
    .feature-card.full-feat {
        grid-column: span 1;
    }
    .feature-card {
        padding: 1.1rem;
    }
    .analysis-grid-matrix {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    .network-cards-grid {
        grid-template-columns: 1fr;
        gap: 14px;
    }
    .network-diagram-container {
        margin-top: 35px;
    }
    .network-central-hub-wrap {
        width: 240px;
        height: 240px;
        margin-bottom: 35px;
    }
    .network-central-hub {
        width: 165px;
        height: 165px;
        padding: 0.8rem;
    }
    .hub-title {
        font-size: 1rem;
    }
    .hub-status-text {
        font-size: 0.6rem;
    }
    .net-partner-card {
        padding: 1.5rem 1.4rem;
    }
    .partner-name {
        font-size: 1.05rem;
    }
    .partner-role {
        font-size: 0.84rem;
    }
}

@media (max-width: 479px) {
    .max-layout-width {
        padding: 0 1rem;
    }
    .equipment-hero {
        min-height: 290px;
    }
    .equipment-hero-inner {
        padding-top: 1.5rem;
    }
    .equipment-hero-title {
        font-size: 2rem;
    }
    .equipment-stream-section {
        padding: 50px 0;
    }
    .equipment-analysis-section,
    .equipment-network-section {
        padding: 60px 0;
    }
    .section-lead-header {
        margin-bottom: 28px;
        padding-left: 1rem;
    }
    .section-lead-title {
        font-size: 1.45rem;
    }
    .section-lead-desc {
        font-size: 0.86rem;
    }
    .equip-name {
        font-size: 1.45rem;
    }
    .equip-summary {
        font-size: 0.88rem;
    }
    .equip-index-badge {
        top: 10px;
        right: 10px;
        font-size: 0.75rem;
        padding: 3px 8px;
    }
    .analysis-txt-box {
        padding: 1.2rem 1.1rem;
    }
    .analysis-txt-box h4 {
        font-size: 0.98rem;
    }
    .analysis-txt-box .desc {
        font-size: 0.84rem;
    }
    .network-central-hub-wrap {
        width: 210px;
        height: 210px;
        margin-bottom: 28px;
    }
    .network-central-hub {
        width: 145px;
        height: 145px;
    }
    .hub-title {
        font-size: 0.9rem;
    }
    .hub-logo-container {
        max-width: 95px;
        height: 22px;
    }
    .net-partner-card {
        padding: 1.25rem 1.15rem;
    }
}