/*** Spinner Start ***/

#spinner {
    opacity: 0;
    visibility: hidden;
    transition: opacity .8s ease-out, visibility 0s linear .5s;
    z-index: 99999;
}

#spinner.show {
    transition: opacity .8s ease-out, visibility 0s linear .0s;
    visibility: visible;
    opacity: 1;
}

/*** Spinner End ***/


/*** CSS Variables ***/

:root {
    --bs-primary:      #1a3a5c;
    --bs-primary-dark: #0f2340;
    --bs-secondary:    #b8281e;
    --bs-tertiary:     #1d2d44;
    --bs-white:        #e8edf2;
    --bs-body-bg:      #0d1117;
    --bs-surface:      #161d29;
    --bs-text:         #e8edf2;
    --bs-muted:        #8a9bb0;
    --bs-border:       rgba(255, 255, 255, 0.08);
    --bs-accent-red:   #b8281e;
    --bs-footer-bg:    #0f1824;
}


/*** Base ***/

body, html {
    background: var(--bs-body-bg);
    color: var(--bs-text);
    font-family: 'Inter', sans-serif;
    font-size: 16px;
    line-height: 1.7;
}

body a {
    color: var(--bs-text);
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Saira', sans-serif;
    font-weight: 600;
    letter-spacing: 0.03em;
    color: var(--bs-white);
}

.section-title {
    font-family: 'Saira', sans-serif;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.section-divider {
    width: 48px;
    height: 3px;
    background: var(--bs-primary);
    margin: 12px auto 32px auto;
    display: block;
}

.text-muted {
    color: var(--bs-muted) !important;
}

.page-body-offset {
    padding-top: 80px;
}


/*** Buttons ***/

.btn {
    border-radius: 2px;
    font-family: 'Saira', sans-serif;
    font-weight: 600;
    font-size: 13px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 12px 28px;
    position: relative;
    overflow: hidden;
    transition: color 0.3s ease, background 0.3s ease, border-color 0.3s ease;
}

.btn-square {
    width: 38px;
    height: 38px;
}

.btn-sm-square {
    width: 32px;
    height: 32px;
}

.btn-md-square {
    width: 46px;
    height: 46px;
}

.btn-lg-square {
    width: 58px;
    height: 58px;
}

.btn-square,
.btn-sm-square,
.btn-md-square,
.btn-lg-square {
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: normal;
    border-radius: 2px;
}

.btn-primary {
    background: var(--bs-primary);
    border: 2px solid var(--bs-primary);
    color: #ffffff;
}

.btn-primary:hover,
.btn-primary:focus {
    background: var(--bs-primary-dark);
    border-color: var(--bs-primary-dark);
    color: #ffffff;
}

.btn-accent {
    background: var(--bs-accent-red);
    border: 2px solid var(--bs-accent-red);
    color: #ffffff;
}

.btn-accent:hover,
.btn-accent:focus {
    background: #961e16;
    border-color: #961e16;
    color: #ffffff;
}

.btn-outline-light-dsi {
    background: transparent;
    border: 2px solid rgba(255, 255, 255, 0.35);
    color: var(--bs-white);
}

.btn-outline-light-dsi:hover,
.btn-outline-light-dsi:focus {
    border-color: var(--bs-accent-red);
    color: var(--bs-accent-red);
    background: transparent;
}

.back-to-top {
    position: fixed;
    width: 44px;
    height: 44px;
    right: 28px;
    bottom: 28px;
    z-index: 99;
    background: var(--bs-primary);
    border: none;
    border-radius: 2px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.25s ease;
}

.back-to-top:hover {
    background: var(--bs-accent-red);
}


/*** Navbar ***/

.navbar-main {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1030;
    background: transparent;
    transition: background 0.4s ease, box-shadow 0.4s ease;
    padding: 0;
}

.navbar-main.scrolled {
    background: #0d1117;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.5);
}

.navbar-main.solid {
    background: #0d1117;
    box-shadow: 0 2px 16px rgba(0, 0, 0, 0.4);
}

.navbar-main .navbar-brand img {
    height: 56px;
    width: auto;
}

.navbar-main .navbar-nav .nav-link {
    font-family: 'Saira', sans-serif;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--bs-white);
    padding: 8px 16px;
    position: relative;
    transition: color 0.25s ease;
    outline: none;
}

.navbar-main .navbar-nav .nav-link::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 16px;
    right: 16px;
    height: 2px;
    background: var(--bs-accent-red);
    transform: scaleX(0);
    transform-origin: left center;
    transition: transform 0.25s ease;
}

.navbar-main .navbar-nav .nav-link:hover::after,
.navbar-main .navbar-nav .nav-link.active::after {
    transform: scaleX(1);
}

.navbar-main .navbar-nav .nav-link:hover,
.navbar-main .navbar-nav .nav-link.active {
    color: var(--bs-white);
}

.navbar-main .navbar-nav {
    padding: 12px 0;
}

.navbar-phone-block {
    border-left: 1px solid var(--bs-border);
    padding-left: 20px;
    margin-left: 16px;
}

.navbar-phone-block .label {
    font-size: 10px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--bs-muted);
    display: block;
}

.navbar-phone-block a {
    font-family: 'Saira', sans-serif;
    font-size: 14px;
    font-weight: 600;
    color: var(--bs-accent-red);
    text-decoration: none;
    transition: color 0.2s ease;
}

.navbar-phone-block a:hover {
    color: #e03428;
}

.navbar-toggler {
    border-color: var(--bs-border);
    padding: 6px 10px;
}

.navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(232,237,242,0.85)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}


/*** Hero Carousel ***/

.hero-carousel {
    height: 100vh;
    min-height: 600px;
    position: relative;
}

.hero-carousel .carousel,
.hero-carousel .carousel-inner,
.hero-carousel .carousel-item {
    height: 100%;
}

.hero-carousel .carousel-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    will-change: transform;
    animation: kenBurns 18s ease-in-out infinite alternate;
}

@keyframes kenBurns {
    from { transform: scale(1); }
    to   { transform: scale(1.06); }
}

.hero-carousel .carousel-item::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to bottom,
        rgba(13, 17, 23, 0.3) 0%,
        rgba(13, 17, 23, 0.65) 60%,
        rgba(13, 17, 23, 0.88) 100%
    );
    z-index: 1;
}

.hero-carousel .carousel-caption {
    z-index: 2;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    padding: 0;
    text-align: left;
}

.hero-carousel .carousel-caption .container {
    padding-top: 80px;
}

.hero-eyebrow,
.hero-headline,
.hero-subtext,
.hero-btn-group {
    will-change: opacity, transform;
}

.hero-eyebrow {
    font-family: 'Saira', sans-serif;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--bs-accent-red);
    margin-bottom: 16px;
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.7s ease, transform 0.7s ease;
    transition-delay: 0.2s;
}

.hero-headline {
    font-family: 'Saira', sans-serif;
    font-size: clamp(2.2rem, 5vw, 4rem);
    font-weight: 800;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    line-height: 1.1;
    color: #ffffff;
    max-width: 720px;
    margin-bottom: 20px;
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.7s ease, transform 0.7s ease;
    transition-delay: 0.4s;
}

.hero-subtext {
    font-size: 1rem;
    color: rgba(232, 237, 242, 0.8);
    max-width: 520px;
    margin-bottom: 32px;
    line-height: 1.75;
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.7s ease, transform 0.7s ease;
    transition-delay: 0.55s;
}

.hero-carousel .carousel-item.active .hero-eyebrow,
.hero-carousel .carousel-item.active .hero-headline,
.hero-carousel .carousel-item.active .hero-subtext {
    opacity: 1;
    transform: translateY(0);
}

.hero-carousel .carousel-item.active .hero-btn-group {
    opacity: 1;
    transform: translateY(0);
}

.hero-btn-group {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.7s ease, transform 0.7s ease;
    transition-delay: 0.7s;
}

.hero-watermark {
    position: absolute;
    right: 5%;
    bottom: 10%;
    z-index: 2;
    opacity: 0.05;
    width: 200px;
    pointer-events: none;
}

.hero-carousel .carousel-control-prev,
.hero-carousel .carousel-control-next {
    width: 48px;
    height: 48px;
    top: 50%;
    transform: translateY(-50%);
    bottom: auto;
    background: rgba(26, 58, 92, 0.7);
    border-radius: 0;
    opacity: 1;
    transition: background 0.25s ease;
}

.hero-carousel .carousel-control-prev { left: 0; }
.hero-carousel .carousel-control-next { right: 0; }

.hero-carousel .carousel-control-prev:hover,
.hero-carousel .carousel-control-next:hover {
    background: var(--bs-accent-red);
}

.hero-carousel .carousel-indicators {
    bottom: 24px;
    gap: 8px;
    margin-bottom: 0;
}

.hero-carousel .carousel-indicators [data-bs-target] {
    width: 24px;
    height: 3px;
    border-radius: 0;
    background: rgba(255, 255, 255, 0.35);
    border: none;
    opacity: 1;
    transition: background 0.3s ease;
}

.hero-carousel .carousel-indicators .active {
    background: var(--bs-accent-red);
}

@media (max-width: 768px) {
    .hero-carousel { height: 70vh; min-height: 480px; }
    .hero-headline  { font-size: 2rem; }
}


/*** Page Header (inner pages) ***/

.page-header {
    background: linear-gradient(rgba(13, 17, 23, 0.78), rgba(13, 17, 23, 0.88)),
                url(../img/carousel-1.jpg) center center / cover no-repeat;
    padding: 160px 0 64px;
    text-align: center;
}

.page-header h1 {
    font-family: 'Saira', sans-serif;
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #ffffff;
    margin-bottom: 8px;
}

.page-header-rule {
    width: 48px;
    height: 3px;
    background: var(--bs-accent-red);
    margin: 12px auto 20px;
    display: block;
}

.page-header .breadcrumb {
    justify-content: center;
    background: transparent;
    padding: 0;
    margin: 0;
}

.page-header .breadcrumb-item,
.page-header .breadcrumb-item a {
    font-size: 13px;
    letter-spacing: 0.05em;
    color: var(--bs-muted);
    text-decoration: none;
}

.page-header .breadcrumb-item.active {
    color: var(--bs-white);
}

.page-header .breadcrumb-item + .breadcrumb-item::before {
    color: var(--bs-muted);
}


.page-header-helo {
    background-image: linear-gradient(rgba(13, 17, 23, 0.78), rgba(13, 17, 23, 0.88)),
                      url(../img/helo.png);
}

.page-header-office {
    background-image: linear-gradient(rgba(13, 17, 23, 0.78), rgba(13, 17, 23, 0.88)),
                      url(../img/office.png);
}

.page-header-osprey {
    background-image: linear-gradient(rgba(13, 17, 23, 0.78), rgba(13, 17, 23, 0.88)),
                      url(../img/Osprey.png);
}

/*** DSI Card Component ***/

.dsi-card {
    background: var(--bs-surface);
    border: 1px solid var(--bs-border);
    border-left: 3px solid var(--bs-primary);
    border-radius: 0;
    padding: 28px 24px;
    transition: border-left-color 0.25s ease, transform 0.25s ease;
    height: 100%;
}

.dsi-card:hover {
    border-left-color: var(--bs-accent-red);
    transform: translateY(-4px);
}

.dsi-card .card-icon {
    font-size: 2.2rem;
    color: var(--bs-primary);
    margin-bottom: 16px;
    display: block;
    transition: color 0.25s ease;
}

.dsi-card:hover .card-icon {
    color: var(--bs-accent-red);
}

.dsi-card h4 {
    font-family: 'Saira', sans-serif;
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: 10px;
}

.dsi-card p {
    color: var(--bs-muted);
    font-size: 0.9rem;
    margin-bottom: 0;
}

.dsi-card-red {
    border-left-color: var(--bs-accent-red);
}


/*** Contact Info Card ***/

.contact-info-card {
    background: var(--bs-surface);
    border: 1px solid var(--bs-border);
    border-left: 3px solid var(--bs-primary);
    padding: 24px;
    height: 100%;
    transition: border-left-color 0.25s ease;
}

.contact-info-card:hover {
    border-left-color: var(--bs-accent-red);
}

.contact-info-card .icon-circle {
    width: 52px;
    height: 52px;
    background: var(--bs-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    border-radius: 0;
}

.contact-info-card .icon-circle i {
    color: #ffffff;
    font-size: 1.2rem;
}


/*** Fact Bar ***/

.fact-bar {
    background: var(--bs-primary);
    border-top: 3px solid var(--bs-accent-red);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.fact-bar .counter-value {
    font-family: 'Saira', sans-serif;
    font-size: 2.8rem;
    font-weight: 800;
    color: #ffffff;
    line-height: 1;
}

.fact-bar .counter h5 {
    font-family: 'Inter', sans-serif;
    font-size: 0.8rem;
    font-weight: 500;
    color: rgba(232, 237, 242, 0.7);
    letter-spacing: 0.06em;
    text-transform: uppercase;
    margin-top: 6px;
}

.fact-bar .counter-suffix {
    font-family: 'Saira', sans-serif;
    font-size: 2rem;
    font-weight: 800;
    color: var(--bs-accent-red);
    line-height: 1;
}


/*** Contact / Map / Form ***/

.contact-detail::before {
    position: absolute;
    content: "";
    height: 50%;
    width: 100%;
    top: 0;
    left: 0;
    background: linear-gradient(180deg, var(--bs-primary) 0%, var(--bs-primary-dark) 100%);
    z-index: -1;
}

.contact-map,
.contact-form {
    background: var(--bs-surface);
    border: 1px solid var(--bs-border);
}

.form-control,
.form-select {
    background: #1a2233;
    border: 1px solid var(--bs-border);
    color: var(--bs-text);
    border-radius: 2px;
    padding: 12px 16px;
    transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.form-control:focus,
.form-select:focus {
    background: #1e2840;
    border-color: var(--bs-primary);
    color: var(--bs-text);
    box-shadow: 0 0 0 2px rgba(26, 58, 92, 0.3);
}

.form-control::placeholder {
    color: var(--bs-muted);
}


/*** Differentiator Row (Why DSI) ***/

.differentiator-icon {
    width: 56px;
    height: 56px;
    background: var(--bs-surface);
    border: 1px solid var(--bs-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
}

.differentiator-icon i {
    font-size: 1.4rem;
    color: var(--bs-primary);
}


/*** Animations ***/

@keyframes dsi-fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.wow.dsi-fadeInUp {
    will-change: opacity, transform;
    animation-name: dsi-fadeInUp;
    animation-duration: 0.6s;
    animation-fill-mode: both;
    animation-timing-function: ease-out;
}


/*** Section Utilities ***/

/* Map iframe baseline */
.contact-map iframe {
    border: 0;
    min-height: 300px;
    width: 100%;
    height: 100%;
}

/* Quote strip icon */
.quote-icon {
    color: rgba(255, 255, 255, 0.18);
}

/* Benefit check icon in lists */
.benefit-check {
    color: var(--bs-accent-red);
}

.section-bg-surface {
    background: var(--bs-surface);
}

.section-eyebrow {
    font-family: 'Saira', sans-serif;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--bs-accent-red);
    margin-bottom: 8px;
    display: block;
}

.section-intro {
    color: var(--bs-muted);
    max-width: 640px;
    margin-left: auto;
    margin-right: auto;
}

/* About section image overlap layout */
.about-img-wrap {
    position: relative;
}

.about-img-wrap .about-img-top {
    width: 75%;
    margin-bottom: 25%;
    display: block;
}

.about-img-wrap .about-img-overlay {
    position: absolute;
    width: 75%;
    top: 25%;
    left: 25%;
}

.btn-sm-text {
    font-size: 11px;
    padding: 8px 18px;
}

/* Differentiator / Why DSI section */
.diff-title {
    font-family: 'Saira', sans-serif;
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 0.05em;
    margin-bottom: 10px;
}

.diff-text {
    color: var(--bs-muted);
    font-size: 0.9rem;
    max-width: 280px;
    margin: 0 auto;
}

/* About section text */
.about-text {
    color: var(--bs-muted);
}

/* Contact section headings inside cards */
.contact-card-label {
    font-family: 'Saira', sans-serif;
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.05em;
    margin-bottom: 4px;
}

.contact-card-value {
    color: var(--bs-muted);
    font-size: 0.9rem;
    text-decoration: none;
}

.contact-card-value:hover {
    color: var(--bs-white);
}

/* Job card meta (location/type) */
.job-meta {
    font-size: 0.8rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--bs-accent-red);
    font-family: 'Saira', sans-serif;
    margin-top: 12px;
    display: block;
}

/* Leadership quote strip */
.quote-strip {
    background: var(--bs-primary);
    padding: 64px 0;
}

.quote-strip blockquote {
    font-family: 'Saira', sans-serif;
    font-size: 1.5rem;
    font-weight: 600;
    color: #ffffff;
    max-width: 720px;
    margin: 0 auto 16px;
    line-height: 1.4;
}

.quote-strip .quote-attr {
    font-size: 0.78rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.5);
}

/* Why Work Here icon grid */
.benefit-icon {
    font-size: 1.6rem;
    color: var(--bs-primary);
    margin-bottom: 10px;
    display: block;
}

.benefit-label {
    font-size: 0.82rem;
    color: var(--bs-muted);
    margin: 0;
}

/* Capabilities section intro */
.cap-intro {
    color: var(--bs-muted);
    max-width: 680px;
    margin: 0 auto 32px;
}

/* Logo in navbar — height already set in .navbar-main .navbar-brand img,
   but the back-to-top and footer logo also need sizing */
.footer-logo-img {
    height: 48px;
    width: auto;
}

/*** Contact Logo Panel ***/

.contact-logo-panel {
    background: var(--bs-surface);
    border: 1px solid var(--bs-border);
    border-left: 3px solid var(--bs-primary);
    padding: 40px;
    min-height: 300px;
}

.contact-logo-img {
    max-width: 100%;
    width: 340px;
    height: auto;
}

/*** Footer ***/

.footer {
    background: var(--bs-footer-bg);
    border-top: 3px solid var(--bs-accent-red);
}

.footer-logo-text {
    font-family: 'Saira', sans-serif;
    font-size: 2rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    color: #ffffff;
}

.footer-tagline {
    font-size: 0.75rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--bs-muted);
    margin-top: 4px;
    margin-bottom: 0;
}

.footer-section-title {
    font-family: 'Saira', sans-serif;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--bs-accent-red);
    margin-bottom: 16px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--bs-border);
}

.footer .footer-link a {
    color: var(--bs-muted);
    text-decoration: none;
    font-size: 0.88rem;
    transition: color 0.2s ease;
    display: block;
    margin-bottom: 8px;
}

.footer .footer-link a:hover {
    color: var(--bs-white);
}

.footer-contact-item {
    font-size: 0.88rem;
    color: var(--bs-muted);
    margin-bottom: 12px;
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.footer-contact-item i {
    color: var(--bs-accent-red);
    margin-top: 3px;
    flex-shrink: 0;
}

.footer-contact-item a {
    color: var(--bs-muted);
    text-decoration: none;
    transition: color 0.2s ease;
}

.footer-contact-item a:hover {
    color: var(--bs-white);
}

.footer-bottom {
    border-top: 1px solid var(--bs-border);
    padding: 16px 0;
    font-size: 0.8rem;
    color: var(--bs-muted);
    margin-top: 0;
}