* {
    box-sizing: border-box
}

html {
    scroll-behavior: smooth
}

body {
    margin: 0;
    color: var(--text);
    font-family: var(--font);
    font-size: 16px;
    line-height: 1.6;
    background: #fff
}

body.menu-open {
    overflow: hidden
}

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

a {
    color: inherit;
    text-decoration: none
}

button, input, select, textarea {
    font: inherit
}

.container {
    width: min(1200px, calc(100% - 48px));
    margin-inline: auto
}

.skip-link {
    position: fixed;
    left: 12px;
    top: -80px;
    z-index: 9999;
    background: #fff;
    padding: 10px 16px
}

.skip-link:focus {
    top: 12px
}

.site-header {
    height: 132px;
    background: #fff;
    position: relative;
    z-index: 100;
    box-shadow: 0 1px 0 rgba(0, 0, 0, .05)
}

.nav-wrap {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between
}

.brand img {
    width: 180px
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 36px;
    color: #33415a
}

.main-nav a {
    padding: 12px 0;
    transition: .2s;
    display: block;
}

.main-nav a:hover, .main-nav a.active {
    color: var(--accent)
}

.chevron {
    margin-left: 5px
}

.menu-toggle {
    display: none;
    border: 0;
    background: transparent;
    padding: 8px
}

.menu-toggle span {
    display: block;
    width: 26px;
    height: 2px;
    background: var(--primary);
    margin: 6px
}

.page-hero {
    height: 430px;
    background: var(--hero-image) center/cover no-repeat;
    position: relative;
    display: grid;
    place-items: center;
    color: #fff
}

.page-hero__overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, .53)
}

.page-hero h1 {
    position: relative;
    margin: 0;
    font-size: 46px;
    line-height: 1.15
}

.content-section {
    padding: 82px 0
}

.content-section.surface {
    background: var(--surface)
}

.section-heading {
    text-align: center;
    margin-bottom: 34px
}

.section-heading h2 {
    font-size: 42px;
    line-height: 1.15;
    margin: 0 0 15px;
    font-weight: 600
}

.section-heading.light {
    color: #fff
}

.wing {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 9px
}

.wing span {
    width: 34px;
    border-top: 2px solid currentColor
}

.wing b {
    font-size: 16px;
    transform: rotate(-8deg)
}

.lead {
    font-size: 18px;
    line-height: 1.65
}

.center-copy {
    width: min(930px, 100%);
    margin: 0 auto;
    text-align: center
}

.center-copy p {
    margin: 0 0 24px
}

.btn {
    display: inline-block;
    border: 0;
    background: var(--primary);
    color: #fff;
    padding: 9px 24px;
    font-weight: 600;
    cursor: pointer;
    transition: .2s
}

.btn:hover {
    background: var(--primary-dark);
    transform: translateY(-1px)
}

.blue-section {
    background: var(--primary);
    color: #fff
}

.services {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px
}

.service-card {
    padding: 25px 20px;
    text-align: center;
    border-radius: 8px;
    background: linear-gradient(145deg, #edf3f7, #fff);
    box-shadow: 0 8px 22px rgba(25, 38, 80, .15)
}

.service-card .icon {
    font-size: 36px;
    line-height: 1
}

.service-card h3 {
    margin: 7px 0 3px;
    font-size: 21px
}

.service-card p {
    margin: 0;
    color: #555;
    font-size: 14px;
    line-height: 1.45
}

.about-grid, .service-intro {
    display: grid;
    grid-template-columns: 1.25fr .75fr;
    gap: 64px;
    align-items: center
}

.about-grid img {
    max-width: 410px;
    margin: auto
}

.why-copy {
    width: min(930px, 100%);
    margin: auto;
    text-align: center;
    font-size: 18px
}

.bullet-list {
    list-style: none;
    padding: 0;
    margin: 22px 0
}

.bullet-list li {
    margin: 12px 0;
    padding-left: 25px;
    position: relative
}

.bullet-list li:before {
    content: '';
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: var(--text);
    position: absolute;
    left: 0;
    top: .62em
}

.gallery-section {
    padding: 78px 0
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px
}

.gallery-item {
    padding: 0;
    border: 0;
    background: #eee;
    cursor: pointer;
    overflow: hidden;
    aspect-ratio: 16/9
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: .35s
}

.gallery-item:hover img {
    transform: scale(1.045)
}

.lightbox[hidden] {
    display: none
}

.lightbox {
    position: fixed;
    inset: 0;
    z-index: 500;
    background: rgba(5, 9, 20, .92);
    display: grid;
    place-items: center;
    padding: 40px
}

.lightbox img {
    max-height: 88vh;
    max-width: 92vw
}

.lightbox-close {
    position: absolute;
    right: 25px;
    top: 18px;
    color: #fff;
    background: none;
    border: 0;
    font-size: 44px;
    cursor: pointer
}

.jobs-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px
}

.job-card {
    border-top: 5px solid var(--primary);
    padding: 28px;
    background: #fff;
    box-shadow: 0 8px 25px rgba(34, 42, 80, .1)
}

.job-card h2 {
    font-size: 24px;
    margin: 0 0 16px;
    color: var(--primary)
}

.job-card ul {
    columns: 2;
    padding-left: 20px;
    margin: 0
}

.job-card li {
    break-inside: avoid;
    margin: 7px 0
}

.training-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
    padding: 54px 0
}

.training-row:nth-child(even) .training-image {
    order: -1
}

.training-image {
    width: 100%;
    aspect-ratio: 16/9;
    object-fit: cover
}

.training-row h2 {
    font-size: 27px;
    margin: 0 0 10px
}

.training-row p {
    margin: 0 0 12px
}

.contact-layout {
    display: grid;
    grid-template-columns: .72fr 1.28fr;
    gap: 55px
}

.contact-info {
    background: var(--primary);
    color: #fff;
    padding: 45px
}

.contact-info h2 {
    font-size: 32px;
    margin: 0 0 15px
}

.contact-info p {
    margin: 0 0 24px
}

.contact-detail {
    margin: 18px 0
}

.contact-detail b {
    display: block
}

.contact-form {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px
}

.field {
    display: flex;
    flex-direction: column
}

.field.full {
    grid-column: 1/-1
}

.field label {
    font-weight: 600;
    margin-bottom: 5px
}

.field input, .field select, .field textarea {
    width: 100%;
    border: 1px solid #d7dce4;
    background: #fff;
    padding: 12px 14px;
    outline: none;
    border-radius: 2px
}

.field input:focus, .field textarea:focus, .field select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(46, 51, 145, .11)
}

.field textarea {
    min-height: 145px;
    resize: vertical
}

.form-status {
    grid-column: 1/-1;
    padding: 12px 15px;
    background: #ebf8ef;
    color: #1d6332;
    border-left: 4px solid #33a35b
}

.site-footer {
    border-top: 1px solid #dfe3e9;
    padding: 37px 0;
    text-align: center;
    color: #3d4c66
}

.to-top {
    position: fixed;
    right: 22px;
    bottom: 20px;
    width: 35px;
    height: 35px;
    border: 0;
    border-radius: 2px;
    background: var(--accent);
    color: #fff;
    font-size: 22px;
    display: none;
    cursor: pointer
}

.to-top.visible {
    display: block
}

.home-certificate {
    padding: 64px 0
}

.certificate-form {
    display: grid;
    grid-template-columns: 1fr 1fr auto;
    gap: 12px;
    width: min(780px, 100%);
    margin: auto
}

.certificate-form select, .certificate-form input {
    border: 0;
    padding: 13px 15px
}

.certificate-message {
    width: min(780px, 100%);
    margin: 12px auto 0
}

.hero-home {
    display: none
}

.home .gallery-grid {
    gap: 10px
}

.home .gallery-item:nth-child(n+19) {
    display: none
}

@media(max-width:1024px) {
    .site-header {
        height: 96px
    }

    .main-nav {
        gap: 18px;
        font-size: 14px
    }

    .page-hero {
        height: 360px
    }

    .jobs-grid {
        grid-template-columns: 1fr 1fr
    }
}

@media(max-width:767px) {
    .container {
        width: min(100% - 30px, 1200px)
    }

    .site-header {
        height: 82px
    }

    .brand img {
        width: 145px
    }

    .menu-toggle {
        display: block
    }

    .main-nav {
        position: fixed;
        inset: 82px 0 0;
        background: #fff;
        display: flex;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: 18px 24px;
        transform: translateX(100%);
        transition: .28s
    }

    .main-nav.open {
        transform: none
    }

    .main-nav a {
        font-size: 17px;
        border-bottom: 1px solid #edf0f4;
        padding: 13px 5px
    }

    .page-hero {
        height: 260px
    }

    .page-hero h1 {
        font-size: 36px
    }

    .content-section, .gallery-section {
        padding: 55px 0
    }

    .section-heading h2 {
        font-size: 34px
    }

    .services, .jobs-grid, .about-grid, .service-intro, .training-row, .contact-layout {
        grid-template-columns: 1fr
    }

    .about-grid, .service-intro, .training-row, .contact-layout {
        gap: 30px
    }

    .about-grid img {
        max-width: 280px
    }

    .training-row {
        padding: 38px 0
    }

    .training-row:nth-child(even) .training-image {
        order: 0
    }

    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 6px
    }

    .certificate-form {
        grid-template-columns: 1fr
    }

    .job-card ul {
        columns: 1
    }

    .contact-form {
        grid-template-columns: 1fr
    }

    .field.full {
        grid-column: auto
    }

    .site-footer span {
        display: none
    }

    .to-top {
        right: 12px
    }

    .why-copy, .lead {
        font-size: 16px
    }
}

@media(max-width:430px) {
    .gallery-grid {
        grid-template-columns: 1fr
    }

    .gallery-item {
        aspect-ratio: 16/10
    }

    .page-hero h1 {
        font-size: 31px
    }

    .section-heading h2 {
        font-size: 30px
    }
}

/* Semantic navigation and About dropdown */
.main-nav {
    display: block
}

.menu-list, .submenu {
    list-style: none;
    margin: 0;
    padding: 0
}

.menu-list {
    display: flex;
    align-items: center;
    gap: 36px
}

.menu-item {
    position: relative
}

.submenu-parent {
    display: flex;
    align-items: center
}

.submenu-toggle {
    border: 0;
    background: transparent;
    color: inherit;
    padding: 10px 0 10px 7px;
    cursor: pointer
}

.submenu {
    position: absolute;
    top: 100%;
    left: -20px;
    width: 210px;
    padding: 9px 0;
    background: #fff;
    box-shadow: 0 12px 30px rgba(23, 34, 71, .16);
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: .2s
}

.submenu li a {
    display: block;
    padding: 9px 20px;
    white-space: nowrap
}

.has-submenu:hover>.submenu, .has-submenu:focus-within>.submenu, .has-submenu.submenu-open>.submenu {
    opacity: 1;
    visibility: visible;
    transform: none
}

.menu-item.current>.submenu-parent>a {
    color: var(--accent)
}

/* Page hero images are assigned inline to avoid custom-property URL resolution issues. */
.page-hero {
    background-color: #4a4a4a;
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat
}

@media(max-width:767px) {
    .menu-list {
        display: flex;
        flex-direction: column;
        align-items: stretch;
        gap: 0
    }

    .menu-item {
        width: 100%
    }

    .submenu-parent {
        border-bottom: 1px solid #edf0f4
    }

    .submenu-parent>a {
        flex: 1;
        border-bottom: 0 !important
    }

    .submenu-toggle {
        width: 44px;
        font-size: 20px
    }

    .submenu {
        position: static;
        width: 100%;
        padding: 0 0 0 18px;
        box-shadow: none;
        display: none;
        opacity: 1;
        visibility: visible;
        transform: none
    }

    .has-submenu:hover>.submenu, .has-submenu:focus-within>.submenu {
        display: none
    }

    .has-submenu.submenu-open>.submenu {
        display: block
    }

    .submenu li a {
        padding: 10px 5px;
        font-size: 15px
    }

    .main-nav>a {
        display: none
    }
}

.certificate-form button:disabled {
    cursor: wait;
    opacity: .7
}

.certificate-message {
    min-height: 26px
}

.certificate-message.is-loading {
    color: #fff
}

.certificate-message.is-success {
    color: #c9ffd8
}

.certificate-message.is-error {
    color: #ffe0e0
}

.form-status--error {
    background: #fff0f0;
    color: #8b1e1e;
    border-left-color: #d84a4a
}

.contact-honeypot {
    position: absolute !important;
    left: -10000px !important;
    width: 1px !important;
    height: 1px !important;
    overflow: hidden !important
}