:root {
    --color-primary: #8C2F3A;
    --color-primary-dark: #5E1B24;

    --color-bg: #F5F6F7;
    --color-surface-alt: #EAF0F3;

    --color-text: #1E1F23;
    --color-text-muted: #6E737C;

    --color-border: #C6CBD2;
    --color-accent-warm: #D63A32;

    --color-white: #ffffff;
    /* #BB222A */
    --color-side-rail-bg: #6b1418;
    --color-side-rail-ink: #eef3f7;

    --overlay-white-soft: rgba(255, 255, 255, 0.08);
    --overlay-white-line: rgba(255, 255, 255, 0.2);
    --overlay-white-control: rgba(255, 255, 255, 0.3);
    --overlay-white-focus: rgba(255, 255, 255, 0.85);
    --overlay-nav: rgba(20, 30, 38, 0.45);

    --color-hero-base: #1e1f23;
    --overlay-hero: rgba(30, 31, 35, 0.2);
    --overlay-lidar-top: rgba(15, 18, 22, 0.54);
    --overlay-lidar-bottom: rgba(15, 18, 22, 0.68);
    --color-lidar-intro: rgba(255, 255, 255, 0.92);

    --color-check-success: #2f9e44;

    --shadow-card: rgba(30, 31, 35, 0.12);
    --overlay-caption: rgba(30, 31, 35, 0.75);
}

@font-face {
    font-family: 'ErasITCDemi';
    src: url('assets/fonts/eras-itc-demi.ttf') format('truetype');
    font-weight: 600;
    font-style: normal;
    font-display: swap;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-bg);
}

html {
    scroll-behavior: smooth;
}

h1,
h2,
h3,
h4,
h5,
h6,
.logo {
    font-family: 'ErasITCDemi', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.mobile-menu-toggle {
    display: none;
}

.nav-overlay {
    display: none;
}

/* Two-Column Layout */
.site-layout {
    display: grid;
    grid-template-columns: 340px minmax(0, 1fr);
    min-height: 100vh;
}

.side-rail {
    background-color: var(--color-side-rail-bg);
    color: var(--color-white);
    border-right: 1px solid var(--overlay-white-line);
}

.side-rail-inner {
    position: sticky;
    top: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    gap: 2rem;
    padding: 2rem 1.4rem 2rem 2.2rem;
}

.brand-block {
    border-bottom: 1px solid var(--overlay-white-line);
    padding-bottom: 1.25rem;
}

.brand-tagline {
    margin-top: 0.75rem;
    font-size: 0.95rem;
    line-height: 1.45;
    color: var(--color-side-rail-ink);
}

.side-nav .nav-links {
    display: grid;
    gap: 0.45rem;
    list-style: none;
}

.side-nav-section-title {
    margin: 0 0 0.5rem;
    color: var(--overlay-white-focus);
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    font-weight: 700;
}

.side-nav-divider {
    border: 0;
    border-top: 1px solid var(--overlay-white-line);
    margin: 0.9rem 0;
}

.logo {
    font-size: 1.85rem;
    line-height: 1.15;
    font-weight: 600;
}

.nav-links a,
.nav-link {
    display: block;
    padding: 0.45rem 0.55rem;
    border-left: 3px solid transparent;
    color: var(--color-side-rail-ink);
    text-decoration: none;
    font-size: 0.98rem;
    letter-spacing: 0.02em;
    transition: background-color 0.2s ease, border-left-color 0.2s ease, color 0.2s ease;
}

.nav-links a:hover {
    color: var(--color-white);
    background-color: var(--overlay-white-soft);
    border-left-color: var(--color-accent-warm);
}

.nav-links a.current,
.nav-links a[aria-current='page'] {
    color: var(--color-white);
    background-color: var(--overlay-white-soft);
    border-left-color: var(--color-accent-warm);
    font-weight: 700;
}

.navbar-info {
    margin-top: auto;
    padding-top: 1rem;
    border-top: 1px solid var(--overlay-white-line);
    display: grid;
    gap: 0.55rem;
}

.navbar-info-item {
    display: inline-flex;
    align-items: flex-start;
    gap: 0.5rem;
    font-size: 0.84rem;
    color: var(--color-side-rail-ink);
    line-height: 1.35;
}

.navbar-info-item a {
    color: inherit;
    text-decoration: none;
}

.navbar-info-item a:hover {
    color: var(--color-white);
    text-decoration: underline;
}

.navbar-info-item .contact-email-display {
    color: var(--color-side-rail-ink);
    font-size: 0.84rem;
    font-weight: 400;
    line-height: 1.35;
}

.navbar-info-item .contact-email-display:hover {
    color: var(--color-white);
}

.navbar-info-item .contact-email-display:focus-visible {
    outline-color: var(--overlay-white-focus);
    outline-offset: 2px;
}

.navbar-info-icon {
    width: 1.2rem;
    height: 1.2rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    font-size: 0.8rem;
    color: var(--color-white);
    background-color: var(--overlay-white-line);
    flex: 0 0 auto;
}

.content-column {
    min-width: 0;
}

/* Hero Section */
.hero {
    background: linear-gradient(var(--overlay-hero), var(--overlay-hero)), url('assets/images/cover.png');
    background-size: cover;
    background-position: center top;
    background-repeat: no-repeat;
    background-color: var(--color-hero-base);
    color: var(--color-white);
    min-height: 58vh;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    text-align: left;
    padding-left: 0;
}

.hero h1 {
    font-size: clamp(2.1rem, 5vw, 3.3rem);
    max-width: 32ch;
    width: fit-content;
    background-color: var(--color-side-rail-bg);
    /* border-radius: 0 0.5rem 0.5rem 0; */
    border: 1px solid var(--overlay-white-line);
    padding: 0.35rem 1.1rem 0.45rem 1.3rem;
}

.hero p {
    font-size: clamp(1.05rem, 2vw, 1.3rem);
    max-width: 52ch;
    width: fit-content;
    margin-top: 0.45rem;
    background-color: var(--color-side-rail-bg);
    /* border-radius: 0 0.4rem 0.4rem 0; */
    border: 1px solid var(--overlay-white-line);
    padding: 0.35rem 0.95rem 0.4rem 1.3rem;
}

.material-symbols-rounded.navbar-info-icon {
    font-size: 1rem;
    font-variation-settings: 'FILL' 0, 'wght' 500, 'GRAD' 0, 'opsz' 24;
}

@media (max-width: 1080px) {
    .site-layout {
        grid-template-columns: 1fr;
    }

    .side-rail {
        position: fixed;
        top: 0;
        left: 0;
        width: min(86vw, 340px);
        height: 100vh;
        border-right: 1px solid var(--overlay-white-line);
        border-bottom: 0;
        transform: translateX(-100%);
        transition: transform 0.28s ease;
        z-index: 1100;
        overflow-y: auto;
    }

    .side-rail-inner {
        position: static;
        min-height: 100%;
        gap: 1rem;
        padding: 1.35rem 1.1rem 1.35rem 1.5rem;
    }

    .mobile-menu-toggle {
        position: fixed;
        top: 0.8rem;
        left: 0.8rem;
        width: 2.65rem;
        height: 2.65rem;
        border: 1px solid var(--overlay-white-control);
        background-color: var(--color-side-rail-bg);
        color: var(--color-white);
        border-radius: 0.45rem;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        cursor: pointer;
        z-index: 1050;
    }

    .mobile-menu-toggle .material-symbols-rounded {
        font-size: 1.55rem;
        font-variation-settings: 'FILL' 0, 'wght' 500, 'GRAD' 0, 'opsz' 24;
    }

    .nav-overlay {
        display: block;
        position: fixed;
        inset: 0;
        background-color: var(--overlay-nav);
        opacity: 0;
        pointer-events: none;
        transition: opacity 0.28s ease;
        z-index: 1000;
    }

    body.mobile-nav-open .side-rail {
        transform: translateX(0);
    }

    body.mobile-nav-open .nav-overlay {
        opacity: 1;
        pointer-events: auto;
    }

    body.mobile-nav-open {
        overflow: hidden;
    }

    .side-nav .nav-links {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 0.4rem 0.7rem;
    }

    .side-nav .nav-links-pages {
        grid-template-columns: 1fr;
    }

    .navbar-info {
        margin-top: auto;
        padding-top: 0.8rem;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 0.6rem 1rem;
    }

    .hero {
        min-height: 48vh;
        padding-left: 0;
    }
}

@media (max-width: 780px) {
    .hero h1 {
        font-size: 2.1rem;
    }

    .hero p {
        font-size: 1.05rem;
    }

    .side-nav .nav-links {
        grid-template-columns: 1fr;
    }

    .navbar-info {
        grid-template-columns: 1fr;
        padding-top: 0.65rem;
        gap: 0.45rem;
    }

    .navbar-info-item {
        font-size: 0.82rem;
    }

    .page-section,
    .lidar-scans,
    .lidar-library {
        padding: 3rem 0;
    }
}

/* Reusable Content Sections */
.page-section {
    padding: 4rem 0;
}

.content-column > .page-section:nth-of-type(odd) {
    background-color: var(--color-bg);
}

.content-column > .page-section:nth-of-type(even) {
    background-color: var(--color-surface-alt);
}

.page-section > .container > h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 0;
}

.services-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    gap: 2.5rem;
    align-items: start;
}

.services-copy {
    display: grid;
    gap: 1rem;
}

.services-copy p {
    font-size: 1.03rem;
    color: var(--color-text);
}

.core-values-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.65fr) minmax(0, 1fr);
    gap: 1.4rem;
    align-items: stretch;
}

.core-values-copy strong {
    color: var(--color-primary-dark);
}

.core-values-terms {
    background-color: var(--color-side-rail-bg);
    border: 2px solid var(--overlay-white-line);
    display: flex;
    align-items: stretch;
    justify-content: stretch;
    padding: 1rem;
}

.core-values-terms-inner {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-around;
}

.core-values-term {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    text-align: center;
    font-size: clamp(1.05rem, 2.1vw, 1.4rem);
    font-weight: 700;
    letter-spacing: 0.08em;
    line-height: 1.15;
}

.core-values-divider {
    align-self: center;
    width: 4rem;
    margin: 0.5rem 0;
    border: 0;
    border-top: 2px solid var(--overlay-white-line);
}

.drilling-personnel-layout {
    grid-template-columns: minmax(280px, 0.95fr) minmax(0, 1.25fr);
    align-items: center;
}

.drilling-personnel-image {
    background-color: var(--color-white);
    padding: 0.5rem;
}

.drilling-personnel-image img {
    display: block;
    width: 100%;
    height: auto;
    object-fit: cover;
}

.services-checklist {
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    padding: 1.4rem 1.5rem;
    font-weight: 600;
}

.services-checklist h3 {
    color: var(--color-primary-dark);
    margin-bottom: 0.95rem;
    font-size: 1.2rem;
}

.services-checklist ul {
    list-style: disc;
    padding-left: 1.25rem;
    display: grid;
    gap: 0.8rem;
}

.services-checklist li {
    font-size: 1rem;
}

.shop-capabilities {
    margin: 2.2rem 0;
}

.shop-capabilities h3 {
    color: var(--color-primary-dark);
    font-size: 1.6rem;
    text-align: center;
    margin-bottom: 1rem;
}

.page-section > .container > h3 {
    color: var(--color-primary-dark);
    font-size: 1.6rem;
    text-align: center;
    margin: 2.2rem 0 1rem;
}

.shop-capabilities-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.shop-capability-card {
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    padding: 1rem 1rem 1.1rem;
}

.shop-capability-card h4 {
    color: var(--color-primary-dark);
    font-size: 1.12rem;
    margin-bottom: 0.65rem;
}

.shop-capability-card ul {
    margin: 0;
    padding-left: 1.15rem;
    display: grid;
    gap: 0.55rem;
}

.shop-capability-card li {
    color: var(--color-text);
    font-size: 0.96rem;
    line-height: 1.4;
}


@media (max-width: 900px) {
    .services-layout {
        grid-template-columns: 1fr;
        gap: 1.6rem;
    }

    .core-values-layout {
        grid-template-columns: 1fr;
    }

    .drilling-personnel-layout {
        grid-template-columns: 1fr;
    }

    .shop-capabilities-grid {
        grid-template-columns: 1fr;
    }

    .lidar-hero {
        min-height: 48vh;
    }
}

/* LiDAR Scans Section */
.lidar-scans {
    background-color: var(--color-hero-base);
}

.lidar-hero {
    position: relative;
    min-height: 58vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background-color: var(--color-hero-base);
}

.lidar-hero-video {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.lidar-hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(var(--overlay-lidar-top), var(--overlay-lidar-bottom));
}

.lidar-hero-content {
    position: relative;
    z-index: 1;
    color: var(--color-white);
    text-align: center;
    padding: 4rem 20px;
}

.lidar-hero h2 {
    font-size: clamp(2.2rem, 5vw, 3.3rem);
    line-height: 1.1;
    margin-bottom: 0.75rem;
}

.lidar-hero .work-intro {
    color: var(--color-lidar-intro);
    max-width: 58ch;
    margin-bottom: 0;
}

.lidar-note {
    margin-top: 0.75rem;
    text-align: center;
    color: var(--color-primary);
    font-size: 0.95rem;
}

/* LiDAR Scan Library */
.lidar-library {
    padding: 4rem 0;
    background-color: var(--color-surface-alt);
}

.lidar-library h2 {
    text-align: center;
    font-size: 2.5rem;
}

.lidar-library-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.2rem;
}

@media (max-width: 700px) {
    .lidar-library-grid {
        grid-template-columns: 1fr;
    }
}

.lidar-library-card {
    display: block;
    text-decoration: none;
    color: var(--color-text);
    background-color: var(--color-white);
    border: 2px solid var(--color-border);
    overflow: hidden;
    transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.lidar-library-card:hover {
    transform: translateY(-2px);
    border-color: var(--color-primary-dark);
    box-shadow: 0 10px 24px var(--shadow-card);
}

.lidar-library-card img {
    display: block;
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    object-position: center;
}

.lidar-library-card span {
    display: block;
    padding: 0.85rem 0.95rem;
    border-top: 1px solid var(--color-border);
    font-weight: 600;
    font-size: 1rem;
}

.contact-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
    gap: 1.5rem;
    align-items: start;
}

.contact-map {
    margin: 0 0 1.5rem;
    border: 2px solid var(--color-border);
    background-color: var(--color-white);
    overflow: hidden;
}

.contact-map-frame {
    display: block;
    width: 100%;
    height: auto;
    aspect-ratio: 16 / 7;
    border: 0;
}

.contact-copy {
    display: grid;
    gap: 1rem;
    background-color: var(--color-white);
    border: 2px solid var(--color-border);
    padding: 1.5rem;
}

.contact-side-column {
    display: grid;
    gap: 1rem;
}

.contact-logo-box {
    place-items: center;
}

.contact-logo-box img {
    display: block;
    width: min(100%, 320px);
    height: auto;
    object-fit: contain;
}

.contact-copy p {
    color: var(--color-text);
    font-size: 1.02rem;
}

.contact-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: fit-content;
    padding: 0.8rem 1.2rem;
    background-color: var(--color-primary-dark);
    border: 0;
    color: var(--color-white);
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    font-family: inherit;
    cursor: pointer;
    transition: background-color 0.2s ease, transform 0.2s ease;
}

.contact-button:hover {
    background-color: var(--color-primary);
    transform: translateY(-1px);
}

.contact-details {
    display: grid;
    gap: 0.9rem;
}

.contact-detail {
    background-color: var(--color-white);
    border: 2px solid var(--color-border);
    padding: 1rem 1.1rem;
}

.contact-detail span {
    display: block;
    color: var(--color-primary-dark);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 700;
    margin-bottom: 0.35rem;
}

.contact-detail a,
.contact-detail p {
    color: var(--color-text);
    text-decoration: none;
    font-size: 1.02rem;
    font-weight: 600;
}

.contact-email-display {
    appearance: none;
    border: 0;
    background: transparent;
    padding: 0;
    color: var(--color-text);
    text-decoration: none;
    font-size: 1.02rem;
    font-weight: 600;
    font-family: inherit;
    text-align: left;
    cursor: pointer;
    user-select: none;
    -webkit-user-select: none;
}

.contact-email-display:focus-visible,
.contact-button:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 3px;
}


.contact-email-note.js-contact-email-note {
    margin-top: 0rem;
    color: var(--color-text-muted);
    font-size: 0.8rem;
    font-weight: 500;
}

@media (max-width: 900px) {
    .contact-grid {
        grid-template-columns: 1fr;
    }
}

.work-intro {
    font-size: 1.1rem;
    color: var(--color-text-muted);
    text-align: center;
    max-width: 760px;
    margin: 0 auto 2rem;
}

.career-form {
    max-width: 900px;
    margin: 0 auto;
    padding: 1.35rem;
    border: 2px solid var(--color-border);
    background-color: var(--color-white);
    display: grid;
    gap: 1rem;
}

.career-form-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

.career-form-field {
    display: grid;
    gap: 0.45rem;
}

.career-form-field--full {
    grid-column: 1 / -1;
}

.career-form-field label {
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--color-primary-dark);
}

.career-form-field input,
.career-form-field textarea {
    width: 100%;
    border: 1px solid var(--color-border);
    background-color: var(--color-bg);
    color: var(--color-text);
    font: inherit;
    padding: 0.7rem 0.8rem;
}

.career-form-field input[type='file'] {
    padding: 0.55rem 0.6rem;
    background-color: var(--color-white);
}

.career-form-field textarea {
    resize: vertical;
    min-height: 9rem;
}

.career-form-field input:focus-visible,
.career-form-field textarea:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 1px;
}

.bot-trap-field {
    position: absolute;
    left: -10000px;
    top: auto;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

@media (max-width: 780px) {
    .career-form-grid {
        grid-template-columns: 1fr;
    }
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    grid-template-rows: repeat(3, clamp(150px, 14vw, 220px));
    grid-template-areas:
        'small1 small2 tall'
        'small3 small4 tall'
        'wide wide wide';
    gap: 1.2rem;
}

.gallery-item--small-1 {
    grid-area: small1;
}

.gallery-item--small-2 {
    grid-area: small2;
}

.gallery-item--small-3 {
    grid-area: small3;
}

.gallery-item--small-4 {
    grid-area: small4;
}

.gallery-item--tall {
    grid-area: tall;
}

.gallery-item--wide {
    grid-area: wide;
}

@media (max-width: 1100px) {
    .gallery-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        grid-template-rows: none;
        grid-template-areas: none;
    }

    .gallery-item--small-1,
    .gallery-item--small-2,
    .gallery-item--small-3,
    .gallery-item--small-4,
    .gallery-item--tall,
    .gallery-item--wide {
        grid-area: auto;
    }

    .gallery-item--wide {
        grid-column: 1 / -1;
    }
}

@media (max-width: 700px) {
    .gallery-grid {
        grid-template-columns: 1fr;
    }

    .gallery-item--wide {
        grid-column: auto;
    }
}

.gallery-item {
    margin: 0;
    border: 2px solid var(--color-border);
    background-color: var(--color-white);
    position: relative;
    overflow: hidden;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    cursor: zoom-in;
}

.gallery-item figcaption {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    padding: 0.28rem 0.5rem;
    font-size: 0.8rem;
    line-height: 1.2;
    font-weight: 600;
    background-color: var(--overlay-caption);
    color: var(--color-white);
}

.gallery-lightbox {
    position: fixed;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    background-color: rgba(10, 10, 12, 0.78);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    z-index: 2500;
    transition: opacity 0.2s ease, visibility 0.2s ease;
}

.gallery-lightbox.is-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.gallery-lightbox__image {
    max-width: min(94vw, 1400px);
    max-height: 92vh;
    width: auto;
    height: auto;
    object-fit: contain;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

body.lightbox-open {
    overflow: hidden;
}

/* Footer */
.footer {
    background-color: var(--color-primary-dark);
    color: var(--color-white);
    text-align: center;
    padding: 2rem 0;
    margin-top: 4rem;
}