@import url('https://fonts.googleapis.com/css?family=Roboto:300,400,500,700&display=swap');
@import url('https://fonts.googleapis.com/css?family=Poppins:400,500,600,700,800&display=swap');

:root {
    --brand-blue: #0671ba;
    --brand-blue-dark: #0d4b7d;
    --brand-navy: #081f33;
    --brand-ink: #111820;
    --brand-orange: #ff5802;
    --brand-light: #f3f6f8;
    --brand-line: #dbe2e7;
    --white: #ffffff;
    --text: #28333d;
    --muted: #6d7882;
    --header-h: 92px;
}

* {
    box-sizing: border-box;
    border-radius: 0 !important;
    box-shadow: none !important;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 92px;
}

body {
    margin: 0;
    color: var(--text);
    background: #fff;
    font-family: 'Roboto', Arial, sans-serif;
    font-size: 16px;
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

body.lightbox-open {
    overflow: hidden;
}

::selection {
    background: var(--brand-blue);
    color: #fff;
}

a {
    color: inherit;
    text-decoration: none;
    transition: color .25s ease, background-color .25s ease, border-color .25s ease, opacity .25s ease, transform .25s ease;
}

a:hover,
a:focus {
    color: inherit;
    text-decoration: none;
}

button,
input,
select,
textarea {
    border-radius: 0 !important;
    font-family: inherit;
}

img {
    max-width: 100%;
    height: auto;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    margin-top: 0;
    color: var(--brand-ink);
    font-family: 'Poppins', Arial, sans-serif;
    font-weight: 700;
    letter-spacing: -0.035em;
}

p:last-child {
    margin-bottom: 0;
}

.container-wide {
    max-width: 1560px;
    padding-left: 48px;
    padding-right: 48px;
}

.skip-link {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 99999;
    padding: 12px 18px;
    color: #fff;
    background: var(--brand-ink);
    transform: translateY(-110%);
}

.skip-link:focus {
    transform: translateY(0);
}

.page-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    z-index: 10050;
    background: transparent;
    pointer-events: none;
}

.page-progress span {
    display: block;
    width: 0;
    height: 100%;
    background: var(--brand-orange);
}

/* Header */
.site-header {
    /* position: absolute; */
    top: 0;
    left: 0;
    right: 0;
    z-index: 999;
}

.utility-bar {
    height: 36px;
    color: rgba(255,255,255,.72);
    background: var(--brand-navy);
    font-size: 12px;
    line-height: 36px;
    letter-spacing: .04em;
}

.utility-bar a:hover {
    color: #fff;
}

.utility-left,
.utility-right {
    display: flex;
    align-items: center;
    gap: 20px;
}

.utility-separator {
    width: 1px;
    height: 12px;
    background: rgba(255,255,255,.25);
}

.main-navbar {
    min-height: 78px;
    padding: 0;
    color: #fff;
    background: var(--brand-blue);
    border-bottom: 1px solid rgba(255,255,255,.18);
    transition: min-height .3s ease, background-color .3s ease;
}

.site-header.is-fixed {
    position: fixed;
    animation: headerDown .35s ease both;
}

.site-header.is-fixed .utility-bar {
    display: none !important;
}

.site-header.is-fixed .main-navbar {
    min-height: 68px;
    background: rgba(6,113,186,.98);
}

@keyframes headerDown {
    from { transform: translateY(-100%); }
    to { transform: translateY(0); }
}

.navbar-brand {
    display: flex;
    align-items: center;
    height: 78px;
    margin-right: 32px;
    padding: 12px 0;
}

.navbar-brand img {
    display: block;
    width: auto;
    max-width: 275px;
    max-height: 50px;
    object-fit: contain;
}

.main-navbar .navbar-nav {
    gap: 4px;
}

.main-navbar .nav-link {
    position: relative;
    padding: 28px 13px !important;
    color: rgba(255,255,255,.86) !important;
    font-family: 'Poppins', Arial, sans-serif;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.main-navbar .nav-link::after {
    content: '';
    position: absolute;
    left: 13px;
    bottom: 22px;
    width: 0;
    height: 2px;
    background: #fff;
    transition: width .25s ease;
}

.main-navbar .nav-link:hover,
.main-navbar .nav-link.active {
    color: #fff !important;
}

.main-navbar .nav-link:hover::after,
.main-navbar .nav-link.active::after {
    width: calc(100% - 26px);
}

.nav-quote-item {
    margin-left: 14px;
}

.btn-nav-quote {
    display: inline-flex;
    min-height: 44px;
    padding: 0 22px;
    align-items: center;
    justify-content: center;
    color: var(--brand-ink);
    background: #fff;
    border: 1px solid #fff;
    font-family: 'Poppins', Arial, sans-serif;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.btn-nav-quote:hover {
    color: #fff;
    background: transparent;
}

.navbar-toggler {
    width: 48px;
    height: 48px;
    padding: 10px;
    border: 1px solid rgba(255,255,255,.5) !important;
    outline: none !important;
}

.navbar-toggler span {
    display: block;
    width: 100%;
    height: 2px;
    margin: 5px 0;
    background: #fff;
}

/* Shared */
.section {
    padding: 120px 0;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 22px;
    color: var(--brand-blue);
    font-family: 'Poppins', Arial, sans-serif;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .18em;
    text-transform: uppercase;
}

.eyebrow::before {
    content: '';
    width: 42px;
    height: 2px;
    background: currentColor;
}

.eyebrow-light {
    color: #fff;
}

.section-title {
    max-width: 920px;
    margin-bottom: 26px;
    font-size: 40px;
    line-height: 50px;
}

.section-intro,
.lead-copy {
    color: #000;
    font-size: 18px;
    line-height: 1.7;
}

.text-white-70 {
    color: rgba(255,255,255,.72);
}

.btn-brand {
    display: inline-flex;
    min-height: 54px;
    padding: 0 28px;
    align-items: center;
    justify-content: center;
    border: 1px solid transparent;
    font-family: 'Poppins', Arial, sans-serif;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .1em;
    text-transform: uppercase;
}

.btn-brand-light {
    color: var(--brand-ink);
    background: #fff;
    border-color: #fff;
}

.btn-brand-light:hover {
    color: #fff;
    background: transparent;
}

.btn-brand-outline {
    color: #fff;
    border-color: rgba(255,255,255,.65);
}

.btn-brand-outline:hover {
    color: var(--brand-ink);
    background: #fff;
    border-color: #fff;
}

.btn-brand-blue {
    color: #fff;
    background: var(--brand-blue);
    border-color: var(--brand-blue);
}

.btn-brand-blue:hover {
    color: var(--brand-blue);
    background: transparent;
}

.btn-brand-dark {
    color: #fff;
    background: var(--brand-navy);
    border-color: var(--brand-navy);
}

.btn-brand-dark:hover {
    color: var(--brand-navy);
    background: transparent;
}

.text-link {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding-bottom: 6px;
    color: var(--brand-ink);
    border-bottom: 2px solid var(--brand-blue);
    font-family: 'Poppins', Arial, sans-serif;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .06em;
    text-transform: uppercase;
}

.text-link:hover {
    color: var(--brand-blue);
    gap: 18px;
}

/* Hero */
.hero {
    position: relative;
    min-height: 100vh;
    overflow: hidden;
    background: var(--brand-navy);
}

.hero-slide {
    position: absolute;
    inset: 0;
    visibility: hidden;
    opacity: 0;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    transform: scale(1.025);
    transition: opacity .85s ease, visibility .85s ease, transform 7s ease;
}

.hero-slide.is-active {
    visibility: visible;
    opacity: 1;
    transform: scale(1);
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(90deg, rgba(3,22,37,.90) 0%, rgba(5,43,72,.74) 43%, rgba(5,32,53,.32) 72%, rgba(5,20,33,.42) 100%),
        linear-gradient(0deg, rgba(8,31,51,.75) 0%, transparent 34%);
}

.hero-inner {
    position: relative;
    z-index: 3;
}

.hero-copy {
    max-width: 920px;
    padding-top: 60px;
    padding-bottom: 115px;
}

.hero-eyebrow {
    color: rgba(255,255,255,.78);
}

.hero-copy h1,
.hero-copy h2 {
    max-width: 900px;
    margin-bottom: 28px;
    color: #fff;
    font-size: 60px;
    line-height: 74px;
    
}

.hero-copy p {
    max-width: 790px;
    margin-bottom: 34px;
    color: #fff;
    font-size: 18px;
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.hero-controls {
    position: absolute;
    right: 48px;
    top: 50%;
    z-index: 5;
    display: flex;
    flex-direction: column;
    transform: translateY(-50%);
}

.hero-control {
    position: relative;
    width: 70px;
    height: 54px;
    color: rgba(255,255,255,.5);
    background: transparent;
    border: 0;
    border-bottom: 1px solid rgba(255,255,255,.25);
    text-align: right;
    font-family: 'Poppins', Arial, sans-serif;
    font-size: 12px;
    cursor: pointer;
}

.hero-control::before {
    content: '';
    position: absolute;
    left: 0;
    bottom: -1px;
    width: 0;
    height: 2px;
    background: #fff;
    transition: width .35s ease;
}

.hero-control.is-active {
    color: #fff;
}

.hero-control.is-active::before {
    width: 100%;
}

.hero-bottom-strip {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 5;
    background: rgba(8,31,51,.88);
    border-top: 1px solid rgba(255,255,255,.16);
}

.hero-stat {
    min-height: 98px;
    display: flex;
    align-items: center;
    gap: 18px;
    padding: 22px 34px;
    border-right: 1px solid #fff;
    justify-content: center;
}

.hero-stat:last-child {
    border-right: 0;
}

.hero-stat strong {
    color: #fff;
    font-family: 'Poppins', Arial, sans-serif;
    font-size: 30px;
    font-weight: 700;
}

.hero-stat span {
    max-width: 150px;
    color: #fff;
    font-size: 14px;
    line-height: 1.4;
    letter-spacing: .08em;
    text-transform: uppercase;
}

/* About */
.section-about {
    background: #fff;
}

.about-media-grid {
    position: relative;
    min-height: 680px;
    padding-right: 70px;
    padding-bottom: 62px;
}

.about-media-grid figure {
    margin: 0;
    overflow: hidden;
}

.about-media-grid img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .8s cubic-bezier(.2,.65,.3,1);
}

.about-media-grid:hover img {
    transform: scale(1.03);
}

.about-media-main {
    height: 610px;
}

.about-media-secondary {
    position: absolute;
    right: 0;
    bottom: 0;
    width: 43%;
    height: 300px;
    border-left: 12px solid #fff;
    border-top: 12px solid #fff;
}

.about-media-label {
    position: absolute;
    left: 0;
    bottom: 62px;
    min-width: 245px;
    padding: 20px 26px;
    color: #fff;
    background: var(--brand-blue);
    font-family: 'Poppins', Arial, sans-serif;
    font-size: 16px;
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: .02em;
}

.about-media-label span {
    font-size: 9px;
    font-weight: 500;
    letter-spacing: .18em;
}

.about-signals {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    margin: 38px 0 42px;
    border-top: 1px solid var(--brand-line);
    border-bottom: 1px solid var(--brand-line);
}

.about-signals > div {
    min-height: 150px;
    padding: 22px 18px 20px 0;
    border-right: 1px solid var(--brand-line);
}

.about-signals > div + div {
    padding-left: 20px;
}

.about-signals > div:last-child {
    border-right: 0;
}

.about-signals span,
.about-signals strong,
.about-signals small {
    display: block;
}

.about-signals span {
    margin-bottom: 18px;
    color: var(--brand-blue);
    font-family: 'Poppins', Arial, sans-serif;
    font-size: 11px;
    font-weight: 700;
}

.about-signals strong {
    color: var(--brand-ink);
    font-family: 'Poppins', Arial, sans-serif;
    font-size: 15px;
}

.about-signals small {
    margin-top: 5px;
    color: var(--muted);
    font-size: 13px;
    line-height: 1.5;
}

/* Mission */
.mission-section {
    display: grid;
    grid-template-columns: 42% 58%;
    min-height: 720px;
    background: var(--brand-blue-dark);
}

.mission-image {
    min-height: 720px;
    background-position: center;
    background-size: cover;
}

.mission-content {
    display: grid;
    grid-template-columns: 1fr 1px 1fr;
    gap: 54px;
    align-items: center;
    padding: 40px;
    color: #fff;
    background:
        linear-gradient(rgba(13,75,125,.96), rgba(13,75,125,.96)),
        url('../images/construcion.png') bottom center / 100% auto no-repeat;
}

.mission-divider {
    width: 1px;
    height: 76%;
    background: rgba(255,255,255,.22);
}

.mission-index {
    display: block;
    margin-bottom: 25px;
    color: rgba(255,255,255,.58);
    font-family: 'Poppins', Arial, sans-serif;
    font-size: 10px;
    font-weight: 600;
    letter-spacing: .15em;
    text-transform: uppercase;
}

.mission-block h2 {
    margin-bottom: 24px;
    color: #fff;
    font-size: clamp(29px, 2.4vw, 45px);
    line-height: 1.12;
}

.mission-block p {
    color: rgba(255,255,255,.74);
}

/* Process */
.process-section {
    background: #ebedee;
}

.process-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    border-top: 1px solid #cbd5dc;
    border-left: 1px solid #cbd5dc;
}

.process-item {
    min-height: 330px;
    margin: 0;
    padding: 42px 32px 36px;
    background: transparent;
    border-right: 1px solid #cbd5dc;
    border-bottom: 1px solid #cbd5dc;
    transition: background-color .3s ease, transform .3s ease;
}

.process-item:hover {
    background: #fff;
    transform: translateY(-6px);
}

.process-item img {
    width: 64px;
    height: 64px;
    object-fit: contain;
    margin-bottom: 35px;
}

.process-item span {
    display: block;
    margin-bottom: 14px;
    color: var(--brand-orange);
    font-family: 'Poppins', Arial, sans-serif;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: .14em;
}

.process-item h3 {
    margin-bottom: 10px;
    font-size: 24px;
}

.process-item p {
    color: var(--muted);
    font-size: 14px;
}

/* Services */
.services-section {
    padding-bottom: 110px;
    background: var(--brand-navy);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0,1fr));
    border-top: 1px solid rgba(255,255,255,.16);
    border-left: 1px solid rgba(255,255,255,.16);
}

.service-panel {
    display: grid;
    grid-template-columns: 42% 58%;
    min-height: 520px;
    border-right: 1px solid rgba(255,255,255,.16);
    border-bottom: 1px solid rgba(255,255,255,.16);
}

.service-image {
    position: relative;
    min-height: 100%;
    overflow: hidden;
    background: #0b2c47;
}

.service-image::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(0deg, rgba(6,113,186,.32), transparent 65%);
    opacity: 0;
    transition: opacity .4s ease;
}

.service-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: saturate(.85) contrast(1.02);
    transition: transform .7s cubic-bezier(.2,.65,.3,1), filter .4s ease;
}

.service-panel:hover .service-image img {
    transform: scale(1.035);
    filter: saturate(1) contrast(1.03);
}

.service-panel:hover .service-image::after {
    opacity: 1;
}

.service-content {
    display: flex;
    flex-direction: column;
    padding: 40px 38px 34px;
}

.service-number {
    display: block;
    margin-bottom: 26px;
    color: var(--brand-orange);
    font-family: 'Poppins', Arial, sans-serif;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .15em;
}

.service-content h3 {
    margin-bottom: 18px;
    color: #fff;
    font-size: 28px;
    line-height: 1.15;
}

.service-content p,
.service-content li {
    color: #fff;
    font-size: 16px;
    line-height: 1.6;
}

.service-content ul {
    margin: 8px 0 24px;
    padding: 0;
    list-style: none;
}

.service-content li {
    position: relative;
    padding: 7px 0 7px 17px;
    border-bottom: 1px solid rgba(255,255,255,.08);
}

.service-content li::before {
    content: '';
    position: absolute;
    top: 16px;
    left: 0;
    width: 5px;
    height: 5px;
    background: var(--brand-blue);
}

.service-wa {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-top: auto;
    padding-top: 18px;
    color: #fff;
    border-top: 1px solid rgba(255,255,255,.16);
    font-family: 'Poppins', Arial, sans-serif;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.service-wa:hover {
    color: #fff;
    gap: 16px;
}

/* legacy capability strip */
.legacy-services {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    background: #fff;
}

.legacy-service {
    position: relative;
    min-height: 480px;
    overflow: hidden;
    border-right: 1px solid rgba(255,255,255,.22);
}

.legacy-service img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .7s ease;
}

.legacy-service::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(0deg, rgba(4,24,40,.94), rgba(4,24,40,.08) 72%);
}

.legacy-service > div {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 2;
    padding: 38px 40px;
}

.legacy-service span {
    color: #fff;
    font-family: 'Poppins', Arial, sans-serif;
    font-size: 22px;
    font-weight: 700;
}

.legacy-service p {
    margin: 10px 0 0;
    color: #fff;
    font-size: 16px;
}

.legacy-service:hover img {
    transform: scale(1.045);
}

/* Parts */
.parts-section {
    padding: 0;
    background: var(--brand-light);
}

.parts-visual {
    position: relative;
    min-height: 600px;
    background-position: center;
    background-size: cover;
}

.parts-visual-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(7,29,48,.92), rgba(7,29,48,.56) 55%, rgba(7,29,48,.25));
}

.min-parts-hero {
    min-height: 600px;
    padding: 100px 0 135px;
}

.parts-catalog {
    position: relative;
    z-index: 3;
    margin-top: -85px;
    padding-bottom: 120px;
}

.parts-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    background: #fff;
    border-top: 1px solid var(--brand-line);
    border-left: 1px solid var(--brand-line);
}

.part-item {
    min-height: 290px;
    margin: 0;
    padding: 22px 22px 18px;
    border-right: 1px solid var(--brand-line);
    border-bottom: 1px solid var(--brand-line);
    background: #fff;
    overflow: hidden;
}

.part-item img {
    display: block;
    width: 100%;
    height: 210px;
    object-fit: contain;
    transition: transform .4s ease;
}

.part-item figcaption {
    padding-top: 14px;
    color: #61707c;
    border-top: 1px solid #edf1f3;
    font-family: 'Poppins', Arial, sans-serif;
    font-size: 9px;
    font-weight: 600;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.part-item:hover img {
    transform: translateY(-5px) scale(1.025);
}

/* Equipment */
.equipment-section {
    background: #fff;
}

.equipment-main {
    min-height: 700px;
    border: 1px solid var(--brand-line);
}

.equipment-photo {
    min-height: 700px;
    background-position: center;
    background-size: cover;
}

.equipment-copy {
    padding: 40px !important;
    background: #fff;
}

.equipment-copy .section-title {
    font-size: 40px;
    line-height: 50px;
}

.equipment-list {
    margin: 40px 0 42px;
    padding: 0;
    list-style: none;
    border-top: 1px solid var(--brand-line);
}

.equipment-list li {
    display: flex;
    gap: 18px;
    align-items: center;
    min-height: 58px;
    padding: 12px 0;
    color: #000;
    border-bottom: 1px solid var(--brand-line);
    font-size: 18px;
}

.equipment-list span {
    flex: 0 0 30px;
    color: var(--brand-blue);
    font-family: 'Poppins', Arial, sans-serif;
    font-size: 10px;
    font-weight: 700;
}

/* Hyunseo */
.hyunseo-section {
    display: grid;
    grid-template-columns: 52% 48%;
    min-height: 620px;
    background: var(--brand-light);
}

.hyunseo-photo {
    min-height: 620px;
    overflow: hidden;
}

.hyunseo-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hyunseo-copy {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    padding: 40px;
}

.hyunseo-logo {
    width: 260px;
    max-height: 92px;
    margin-bottom: 34px;
    object-fit: contain;
    object-position: left center;
}

.hyunseo-copy h2 {
    max-width: 720px;
    margin-bottom: 22px;
    font-size: 40px;
    line-height: 50px;
}

.hyunseo-copy p {
    max-width: 680px;
    margin-bottom: 32px;
    color: #000;
    font-size: 18px;
}

/* Operations strip */
.operations-strip {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    min-height: 390px;
    background: var(--brand-navy);
}

.operations-strip figure {
    position: relative;
    min-height: 390px;
    margin: 0;
    overflow: hidden;
    border-right: 1px solid rgba(255,255,255,.17);
}

.operations-strip img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: saturate(.72);
    transition: transform .6s ease, filter .4s ease;
}

.operations-strip figure::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(0deg, rgba(8,31,51,.86), transparent 60%);
}

.operations-strip figcaption {
    position: absolute;
    left: 28px;
    bottom: 24px;
    z-index: 2;
    color: #fff;
    font-family: 'Poppins', Arial, sans-serif;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .09em;
    text-transform: uppercase;
}

.operations-strip figure:hover img {
    transform: scale(1.04);
    filter: saturate(1);
}

/* Video */
.video-section {
    position: relative;
    height: 78vh;
    min-height: 600px;
    overflow: hidden;
    background: #000;
}

.video-section video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.video-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(0deg, rgba(4,23,38,.70), rgba(4,23,38,.12));
}

.video-copy {
    position: absolute;
    left: 7vw;
    bottom: 8vh;
    z-index: 2;
}

.video-copy h2 {
    max-width: 900px;
    margin: 0;
    color: #fff;
    font-size: clamp(46px, 5.3vw, 82px);
    line-height: 1;
}

/* Gallery */
.gallery-section {
    background: #fff;
}

.gallery-masonry {
    columns: 4 280px;
    column-gap: 12px;
}

.gallery-item {
    position: relative;
    display: block;
    width: 100%;
    margin: 0 0 12px;
    padding: 0;
    background: #e9eef1;
    border: 0;
    break-inside: avoid;
    cursor: zoom-in;
    overflow: hidden;
}

.gallery-item::after {
    content: '+';
    position: absolute;
    right: 0;
    bottom: 0;
    display: grid;
    width: 50px;
    height: 50px;
    place-items: center;
    color: #fff;
    background: var(--brand-blue);
    font-family: 'Poppins', Arial, sans-serif;
    font-size: 22px;
    opacity: 0;
    transform: translateY(100%);
    transition: opacity .3s ease, transform .3s ease;
}

.gallery-item img {
    display: block;
    width: 100%;
    height: auto;
    transition: transform .55s ease, filter .4s ease;
}

.gallery-item:hover img {
    transform: scale(1.025);
    filter: brightness(.87);
}

.gallery-item:hover::after {
    opacity: 1;
    transform: translateY(0);
}

/* Lightbox */
.lightbox {
    position: fixed;
    inset: 0;
    z-index: 20000;
    display: none;
    align-items: center;
    justify-content: center;
    background: rgba(2,12,20,.97);
}

.lightbox.is-open {
    display: flex;
}

.lightbox-stage {
    width: min(82vw, 1500px);
    height: 84vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightbox-stage img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.lightbox-close,
.lightbox-prev,
.lightbox-next {
    position: absolute;
    z-index: 2;
    color: #fff;
    background: transparent;
    border: 1px solid rgba(255,255,255,.28);
    cursor: pointer;
}

.lightbox-close {
    top: 28px;
    right: 28px;
    width: 52px;
    height: 52px;
    font-size: 32px;
    line-height: 46px;
}

.lightbox-prev,
.lightbox-next {
    top: 50%;
    width: 58px;
    height: 58px;
    font-size: 22px;
    transform: translateY(-50%);
}

.lightbox-prev { left: 28px; }
.lightbox-next { right: 28px; }

.lightbox-counter {
    position: absolute;
    left: 28px;
    bottom: 28px;
    color: rgba(255,255,255,.7);
    font-family: 'Poppins', Arial, sans-serif;
    font-size: 11px;
    letter-spacing: .12em;
}

/* Brands */
.authorized-section {
    background: var(--brand-light);
    border-top: 1px solid var(--brand-line);
}

.brand-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    margin-top: 50px;
    background: #fff;
    border-top: 1px solid var(--brand-line);
    border-left: 1px solid var(--brand-line);
}

.brand-item {
    min-height: 170px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 25px;
    border-right: 1px solid var(--brand-line);
    border-bottom: 1px solid var(--brand-line);
}

.brand-item img {
    max-width: 150px;
    max-height: 80px;
    object-fit: contain;
    filter: grayscale(1);
    opacity: .72;
    transition: filter .3s ease, opacity .3s ease, transform .3s ease;
}

.brand-item:hover img {
    filter: grayscale(0);
    opacity: 1;
    transform: translateY(-4px);
}

/* Contact / quote */
.contact-section {
    display: grid;
    grid-template-columns: 46% 54%;
    min-height: 820px;
    background: #fff;
}

.contact-photo {
    position: relative;
    min-height: 820px;
    background-position: center;
    background-size: cover;
}

.contact-photo-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(0deg, rgba(6,32,53,.92), rgba(6,32,53,.20) 70%);
}

.contact-location {
    position: absolute;
    left: 7vw;
    right: 7vw;
    bottom: 80px;
    z-index: 2;
    color: #fff;
}

.contact-location > span {
    display: flex;
    gap: 10px;
    align-items: center;
    margin-bottom: 15px;
    color: rgba(255,255,255,.7);
    font-family: 'Poppins', Arial, sans-serif;
    font-size: 10px;
    font-weight: 600;
    letter-spacing: .12em;
    text-transform: uppercase;
}

.contact-location h2 {
    margin-bottom: 22px;
    color: #fff;
    font-size: clamp(36px, 4vw, 64px);
}

.contact-location a {
    display: block;
    width: fit-content;
    margin: 8px 0;
    color: rgba(255,255,255,.82);
    font-size: 16px;
}

.contact-location a:hover {
    color: #fff;
}

.quote-panel {
    display: flex;
    align-items: center;
    min-height: 820px;
    padding: 40px;
    background: #fff;
}

.quote-inner {
    width: 100%;
    max-width: 820px;
}

.quote-inner .section-title {
    font-size: clamp(38px, 3.8vw, 62px);
}

.quote-inner > p {
    max-width: 680px;
    margin-bottom: 42px;
    color: #68747d;
}

.quote-form {
    width: 100%;
}

.form-row-modern {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.field-group {
    margin-bottom: 25px;
}

.field-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--brand-ink);
    font-family: 'Poppins', Arial, sans-serif;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.field-group input,
.field-group select,
.field-group textarea {
    width: 100%;
    padding: 13px 0 14px;
    color: var(--brand-ink);
    background: transparent;
    border: 0;
    border-bottom: 1px solid #aeb9c1;
    outline: none;
    font-size: 15px;
    transition: border-color .25s ease;
}

.field-group textarea {
    resize: vertical;
    min-height: 112px;
}

.field-group input:focus,
.field-group select:focus,
.field-group textarea:focus {
    border-color: var(--brand-blue);
}

.field-group input.is-invalid,
.field-group select.is-invalid,
.field-group textarea.is-invalid {
    border-color: #b52727;
}

.quote-form-footer {
    display: flex;
    gap: 22px;
    align-items: center;
    margin-top: 10px;
}

.form-note {
    max-width: 290px;
    color: #8b959d;
    font-size: 11px;
    line-height: 1.45;
}

.form-feedback {
    min-height: 24px;
    margin-top: 12px;
    color: #b52727;
    font-size: 13px;
}

/* Footer */
.site-footer {
    padding: 80px 0 30px;
    color: rgba(255,255,255,.62);
    background: #071827;
    border-top: 1px solid rgba(255,255,255,.12);
}

.footer-main {
    padding-bottom: 65px;
}

.footer-brand img {
    width: 300px;
    max-height: 60px;
    object-fit: contain;
    object-position: left center;
    margin-bottom: 24px;
}

.footer-brand p {
    max-width: 400px;
    color: #fff;
    font-size: 14px;
}

.footer-col h2 {
    margin-bottom: 22px;
    color: #fff;
    font-size: 16px;
    /* letter-spacing: .04em; */
}

.footer-col a {
    display: block;
    width: fit-content;
    margin: 9px 0;
    color: #fff;
    font-size: 14px;
}

.footer-col a:hover {
    color: #fff;
}

.footer-bottom {
    display: flex;
    justify-content: center;
    gap: 30px;
    padding-top: 26px;
    border-top: 1px solid rgba(255,255,255,.11);
    color: #fff;
    font-size: 14px;
    /* letter-spacing: .04em; */
}

/* Floating WhatsApp: intentionally square, no rounded corners */
.whatsapp-float {
    position: fixed;
    right: 24px;
    bottom: 24px;
    z-index: 1200;
    display: inline-flex;
    min-height: 54px;
    align-items: center;
    gap: 10px;
    padding: 0 18px;
    color: #fff;
    background: #1eaa55;
    border: 1px solid rgba(255,255,255,.28);
    font-family: 'Poppins', Arial, sans-serif;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: .07em;
    text-transform: uppercase;
}

.whatsapp-float:hover {
    color: #fff;
    background: #168844;
    transform: translateY(-3px);
}

.whatsapp-float i {
    font-size: 20px;
}

/* Scroll reveal */
.wowfx {
    opacity: 0;
    transition: opacity .75s cubic-bezier(.2,.65,.3,1), transform .75s cubic-bezier(.2,.65,.3,1);
    will-change: opacity, transform;
}

.fx-up { transform: translateY(38px); }
.fx-left { transform: translateX(-42px); }
.fx-right { transform: translateX(42px); }

.wowfx.in-view {
    opacity: 1;
    transform: none;
}

/* Responsive */
@media (max-width: 1399px) {
    .container-wide { padding-left: 34px; padding-right: 34px; }
    .main-navbar .nav-link { padding-left: 9px !important; padding-right: 9px !important; font-size: 11px; }
    .service-panel { min-height: 540px; }
    .service-content { padding: 34px 28px 30px; }
    .equipment-copy { padding: 60px 48px; }
}

@media (max-width: 1199px) {
    .section { padding: 95px 0; }
    .navbar-brand img { max-width: 230px; }
    .nav-quote-item { margin-left: 6px; }
    .btn-nav-quote { padding: 0 15px; }
    .hero-controls { right: 30px; }
    .hero-copy { padding-bottom: 130px; }
    .about-media-grid { min-height: 590px; }
    .about-media-main { height: 540px; }
    .mission-content { gap: 34px; padding-left: 5vw; padding-right: 5vw; }
    .service-panel { grid-template-columns: 40% 60%; }
    .parts-grid { grid-template-columns: repeat(4, 1fr); }
    .contact-section { grid-template-columns: 42% 58%; }
    .quote-panel { padding-left: 5vw; padding-right: 5vw; }
}

@media (max-width: 991px) {
    :root { --header-h: 70px; }
    html { scroll-padding-top: 70px; }
    .container-wide { padding-left: 24px; padding-right: 24px; }
    .site-header { position: absolute; }
    .site-header.is-fixed { position: fixed; }
    .main-navbar,
    .site-header.is-fixed .main-navbar { min-height: 70px; }
    .navbar-brand { height: 70px; }
    .navbar-brand img { max-width: 210px; max-height: 42px; }
    .navbar-collapse {
        position: absolute;
        top: 70px;
        left: 0;
        width: 100%;
        max-height: calc(100vh - 70px);
        overflow-y: auto;
        padding: 26px 24px 38px;
        background:
            linear-gradient(rgba(8,31,51,.94), rgba(8,31,51,.96)),
            url('../images/menuback.jpg') center / cover no-repeat;
        border-top: 1px solid rgba(255,255,255,.16);
    }
    .main-navbar .navbar-nav { align-items: stretch !important; }
    .main-navbar .nav-link {
        padding: 15px 0 !important;
        border-bottom: 1px solid rgba(255,255,255,.12);
        font-size: 14px;
    }
    .main-navbar .nav-link::after { display: none; }
    .nav-quote-item { margin: 22px 0 0; }
    .btn-nav-quote { width: 100%; min-height: 52px; }
    .section { padding: 82px 0; }
    .section-title { font-size: clamp(38px, 7vw, 58px); }
    .hero-control { width: 52px; }
    .hero-controls { right: 18px; }
    .hero-copy { padding-right: 55px; }
    .hero-stat { padding-left: 18px; padding-right: 18px; }
    .about-media-grid { margin-bottom: 65px; }
    .mission-section { grid-template-columns: 1fr; }
    .mission-image { min-height: 480px; }
    .mission-content { grid-template-columns: 1fr; gap: 38px; padding: 72px 7vw; }
    .mission-divider { width: 100%; height: 1px; }
    .process-grid { grid-template-columns: repeat(2, 1fr); }
    .services-grid { grid-template-columns: 1fr; }
    .service-panel { min-height: 460px; }
    .legacy-services { grid-template-columns: 1fr; }
    .legacy-service { min-height: 420px; border-right: 0; border-bottom: 1px solid rgba(255,255,255,.2); }
    .parts-grid { grid-template-columns: repeat(3, 1fr); }
    .equipment-main { min-height: 0; }
    .equipment-photo { min-height: 520px; }
    .hyunseo-section { grid-template-columns: 1fr; }
    .hyunseo-photo { min-height: 500px; }
    .hyunseo-copy { padding: 70px 7vw; }
    .operations-strip { grid-template-columns: repeat(2, 1fr); }
    .brand-grid { grid-template-columns: repeat(3, 1fr); }
    .contact-section { grid-template-columns: 1fr; }
    .contact-photo { min-height: 580px; }
    .quote-panel { min-height: auto; padding: 80px 7vw; }
    .footer-col { margin-top: 40px; }
}

@media (max-width: 767px) {
    .container-wide { padding-left: 20px; padding-right: 20px; }
    .section { padding: 72px 0; }
    .eyebrow { margin-bottom: 17px; }
    .section-title { font-size: 39px; }
    .section-intro,
    .lead-copy { font-size: 17px; }
    .hero { min-height: 780px; }
    .hero-slide { min-height: 780px; }
    .hero-copy { padding: 95px 28px 190px 0; }
    .hero-copy h1,
    .hero-copy h2 { font-size: clamp(47px, 13vw, 67px); }
    .hero-copy p { font-size: 16px; line-height: 1.65; }
    .hero-controls { top: auto; right: 20px; bottom: 148px; flex-direction: row; transform: none; }
    .hero-control { width: 48px; height: 40px; text-align: center; }
    .hero-bottom-strip { background: rgba(8,31,51,.96); }
    .hero-stat { min-height: 67px; padding: 10px 0; border-right: 0; border-bottom: 1px solid rgba(255,255,255,.12); }
    .hero-stat strong { width: 62px; font-size: 23px; }
    .hero-stat span { max-width: none; font-size: 10px; }
    .about-media-grid { min-height: 480px; padding-right: 32px; padding-bottom: 48px; }
    .about-media-main { height: 450px; }
    .about-media-secondary { width: 48%; height: 220px; border-left-width: 8px; border-top-width: 8px; }
    .about-media-label { bottom: 48px; min-width: 205px; padding: 16px 18px; font-size: 14px; }
    .about-signals { grid-template-columns: 1fr; }
    .about-signals > div,
    .about-signals > div + div { min-height: 0; padding: 18px 0; border-right: 0; border-bottom: 1px solid var(--brand-line); }
    .about-signals > div:last-child { border-bottom: 0; }
    .mission-image { min-height: 360px; }
    .process-grid { grid-template-columns: 1fr; }
    .process-item { min-height: 250px; padding: 32px 26px; }
    .process-item img { margin-bottom: 22px; }
    .service-panel { grid-template-columns: 1fr; min-height: 0; }
    .service-image { height: 270px; min-height: 270px; }
    .service-content { min-height: 440px; padding: 30px 25px; }
    .legacy-service { min-height: 360px; }
    .legacy-service > div { padding: 28px 24px; }
    .parts-visual,
    .min-parts-hero { min-height: 540px; }
    .parts-catalog { margin-top: -55px; }
    .parts-grid { grid-template-columns: repeat(2, 1fr); }
    .part-item { min-height: 230px; padding: 14px; }
    .part-item img { height: 165px; }
    .equipment-photo { min-height: 380px; }
    .equipment-copy { padding: 48px 26px; }
    .hyunseo-photo { min-height: 380px; }
    .hyunseo-copy { padding: 55px 24px; }
    .operations-strip figure { min-height: 300px; }
    .video-section { height: 65vh; min-height: 470px; }
    .video-copy { left: 24px; right: 24px; bottom: 46px; }
    .video-copy h2 { font-size: 45px; }
    .gallery-masonry { columns: 2 180px; }
    .brand-grid { grid-template-columns: repeat(2, 1fr); }
    .brand-item { min-height: 140px; padding: 18px; }
    .contact-photo { min-height: 500px; }
    .contact-location { left: 24px; right: 24px; bottom: 52px; }
    .quote-panel { padding: 65px 24px; }
    .form-row-modern { grid-template-columns: 1fr; gap: 0; }
    .quote-form-footer { align-items: flex-start; flex-direction: column; }
    .footer-bottom { flex-direction: column; gap: 8px; }
    .lightbox-stage { width: 100vw; height: 74vh; padding: 0 15px; }
    .lightbox-prev,
    .lightbox-next { top: auto; bottom: 28px; transform: none; }
    .lightbox-counter { left: 50%; bottom: 46px; transform: translateX(-50%); }
    .whatsapp-float { right: 14px; bottom: 14px; min-height: 50px; padding: 0 14px; }
}

@media (max-width: 479px) {
    .navbar-brand img { max-width: 185px; }
    .navbar-toggler { width: 44px; height: 44px; }
    .hero { min-height: 800px; }
    .hero-slide { min-height: 800px; }
    .hero-copy h1,
    .hero-copy h2 { font-size: 46px; }
    .hero-actions { flex-direction: column; align-items: stretch; }
    .hero-actions .btn-brand { width: 100%; }
    .hero-copy { padding-right: 0; }
    .hero-controls { bottom: 205px; }
    .hero-bottom-strip { padding: 5px 20px; }
    .about-media-grid { min-height: 400px; padding-right: 24px; }
    .about-media-main { height: 390px; }
    .about-media-secondary { height: 180px; }
    .mission-content { padding-left: 24px; padding-right: 24px; }
    .parts-grid { grid-template-columns: 1fr 1fr; }
    .part-item figcaption { font-size: 8px; }
    .operations-strip { grid-template-columns: 1fr; }
    .operations-strip figure { min-height: 280px; }
    .gallery-masonry { columns: 1; }
    .brand-grid { grid-template-columns: 1fr 1fr; }
    .brand-item img { max-width: 120px; }
    .whatsapp-float span { display: none; }
    .whatsapp-float { width: 50px; justify-content: center; padding: 0; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
    .wowfx { opacity: 1 !important; transform: none !important; }
    .hero-slide { transform: none !important; }
}