/**
 * DSEI Design System
 * Applied globally via includes/header.php.
 * Tokens, layout, and component styling only — page copy and image assets stay unchanged.
 */

:root {
    --dsei-navy: #0c2340;
    --dsei-navy-2: #123056;
    --dsei-blue: #0b6cb5;
    --dsei-blue-dark: #085a96;
    --dsei-blue-soft: #e8f3fb;
    --dsei-red: #c3162b;
    --dsei-ink: #152033;
    --dsei-muted: #5a6578;
    --dsei-line: #dbe3ee;
    --dsei-surface: #f5f8fc;
    --dsei-white: #ffffff;
    --dsei-shadow: 0 10px 30px rgba(12, 35, 64, 0.08);
    --dsei-shadow-lg: 0 18px 50px rgba(12, 35, 64, 0.14);
    --dsei-radius: 14px;
    --dsei-radius-sm: 8px;
    --dsei-font: "Inter", "Poppins", "Roboto", sans-serif;
    --dsei-display: "Barlow", "Poppins", sans-serif;
    --dsei-header-offset: 142px;
}

html {
    scroll-behavior: smooth;
}

body.dsei-theme {
    font-family: var(--dsei-font);
    color: var(--dsei-ink);
    background: var(--dsei-white);
    font-size: 16px;
    line-height: 1.65;
    letter-spacing: 0;
}

body.dsei-theme p,
body.dsei-theme .why-us p,
body.dsei-theme .p-about-two,
body.dsei-theme .footer-widget p {
    font-family: var(--dsei-font);
    color: var(--dsei-muted);
    line-height: 1.75;
}

body.dsei-theme h1,
body.dsei-theme h2,
body.dsei-theme h3,
body.dsei-theme h4,
body.dsei-theme h5,
body.dsei-theme h6,
body.dsei-theme .section-title h3,
body.dsei-theme .section-title-left h3,
body.dsei-theme .title-inner-page,
body.dsei-theme .page-title-heading,
body.dsei-theme .info-header h1 {
    font-family: var(--dsei-display);
    letter-spacing: -0.02em;
    color: var(--dsei-navy);
}

/* ------------------------------------------------------------------
   Site chrome
------------------------------------------------------------------ */
.dsei-theme .site-header {
    position: sticky;
    top: 0;
    z-index: 5000;
    background: var(--dsei-white);
    box-shadow: 0 1px 0 var(--dsei-line);
}

.dsei-theme .upper-bar,
.dsei-theme .upper-bar-two {
    background: linear-gradient(90deg, var(--dsei-navy) 0%, var(--dsei-navy-2) 100%);
    height: auto;
    min-height: 44px;
    line-height: 1.4;
    border-bottom: 0;
    padding: 8px 0;
}

.dsei-theme .upper-bar .contact-us-bar a,
.dsei-theme .upper-bar-two .contact-us-bar a {
    color: #e8eef6;
    font-weight: 500;
    font-size: 13px;
    border-right: 1px solid rgba(255, 255, 255, 0.18);
    margin-right: 10px;
    padding-right: 12px;
}

.dsei-theme .upper-bar .contact-us-bar a:hover,
.dsei-theme .upper-bar-two .contact-us-bar a:hover {
    color: #ffffff;
}

.dsei-theme .upper-bar .contact-us-bar a span,
.dsei-theme .upper-bar-two .contact-us-bar a span {
    color: #8ec8ef;
}

.dsei-theme .upper-bar .social-media-bar li a {
    background: transparent;
    border: 0;
    color: #d7e4f4;
    border-radius: 999px;
    padding: 4px 12px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.02em;
}

.dsei-theme .upper-bar .social-media-bar li a:hover {
    background: rgba(255, 255, 255, 0.1);
    color: #ffffff;
}

.dsei-theme .nav-bar,
.dsei-theme .nav-bar-two {
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(12px);
    height: auto !important;
    box-shadow: none;
}

.dsei-theme .nav-bar-two.nav-fixed-two,
.dsei-theme .nav-bar.nav-fixed-two {
    box-shadow: var(--dsei-shadow);
}

.dsei-theme .container-nav {
    padding-top: 8px;
    padding-bottom: 8px;
}

.dsei-theme .my-logo img.logo-two,
.dsei-theme .my-logo img {
    height: 58px !important;
    width: auto;
    max-width: 220px;
    object-fit: contain;
}

.dsei-theme .nav-bar-two .nav-menu {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: flex-end;
    gap: 2px;
}

.dsei-theme .nav-menu .nav-item {
    position: relative;
}

.dsei-theme .nav-menu .nav-item .nav-link,
.dsei-theme .nav-bar-two .nav-menu li a {
    color: var(--dsei-navy);
    font-family: var(--dsei-display);
    font-weight: 600;
    font-size: 14px;
    letter-spacing: 0.01em;
    padding: 10px 12px;
    margin: 0;
    border-radius: 8px;
    transition: background 0.2s ease, color 0.2s ease;
    display: inline-flex;
    align-items: center;
    white-space: nowrap;
}

.dsei-theme .nav-menu .nav-item .nav-link:before {
    display: none;
}

.dsei-theme .has-dropdown .icon-down {
    position: static !important;
    display: inline-flex !important;
    align-items: center;
    margin-left: 6px;
    top: auto !important;
    right: auto !important;
    opacity: 0.65;
    font-size: 12px;
    line-height: 1;
}

.dsei-theme .nav-menu .nav-item.active > .nav-link,
.dsei-theme .nav-menu .nav-item .nav-link:hover {
    background: var(--dsei-blue-soft);
    color: var(--dsei-blue);
}

.dsei-theme .nav-bar .nav-menu .nav-item.has-dropdown > ul.sub-menu {
    border: 1px solid var(--dsei-line);
    border-radius: var(--dsei-radius-sm);
    box-shadow: var(--dsei-shadow-lg);
    padding: 8px 0;
    overflow: hidden;
    min-width: 260px;
}

.dsei-theme .nav-bar .nav-menu .nav-item.has-dropdown > ul.sub-menu li a {
    color: var(--dsei-ink);
    font-weight: 500;
    font-size: 13px;
    padding: 10px 18px;
    border-radius: 0;
}

.dsei-theme .nav-bar .nav-menu .nav-item.has-dropdown > ul.sub-menu li a:hover {
    background: var(--dsei-blue-soft);
    color: var(--dsei-blue);
    padding-left: 22px;
}

.dsei-theme .top-right-menu {
    display: none;
}

.dsei-theme .navbar-toggle span {
    background: var(--dsei-navy);
    border-radius: 2px;
}

/* ------------------------------------------------------------------
   Hero / slider
------------------------------------------------------------------ */
.dsei-theme .home-two .slider-hero .owl-item,
.dsei-theme .slider-hero .owl-item,
.dsei-theme .home-two .slider-hero .owl-item.cover-background,
.dsei-theme .slider-hero .cover-background {
    background-size: cover;
    background-position: center;
    height: 560px !important;
    min-height: 560px !important;
}

.dsei-theme .slider-hero .overlay {
    background: linear-gradient(90deg, rgba(12, 35, 64, 0.72) 0%, rgba(12, 35, 64, 0.28) 70%, rgba(12, 35, 64, 0.08) 100%);
}

.dsei-theme .info-header {
    height: 560px;
    min-height: 560px;
    display: flex;
    align-items: center;
}

.dsei-theme .info-header h1 {
    color: #ffffff;
    font-size: clamp(32px, 5vw, 58px);
    line-height: 1.15;
    font-weight: 800;
    text-shadow: 0 8px 30px rgba(0, 0, 0, 0.28);
    margin: 0;
}

.dsei-theme .slider-hero .owl-nav button {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.92) !important;
    color: var(--dsei-navy) !important;
    box-shadow: var(--dsei-shadow);
}

.dsei-theme .slider-hero .owl-dots .owl-dot span {
    background: rgba(255, 255, 255, 0.55);
}

.dsei-theme .slider-hero .owl-dots .owl-dot.active span {
    background: var(--dsei-blue);
}

/* ------------------------------------------------------------------
   Sections, titles, cards
------------------------------------------------------------------ */
.dsei-theme #about.about {
    background: var(--dsei-surface) !important;
}

.dsei-theme #about.about[style*="#fff"] {
    background: #ffffff !important;
}

.dsei-theme .section-title h3,
.dsei-theme .section-title-left h3 {
    color: var(--dsei-navy);
    font-size: clamp(26px, 3vw, 38px);
    line-height: 1.25;
    font-weight: 750;
    position: relative;
}

.dsei-theme .section-title h3 span,
.dsei-theme .section-title-left h3 span {
    color: var(--dsei-blue);
}

.dsei-theme .section-title-left h3.text-center::after {
    content: "";
    display: block;
    width: 72px;
    height: 4px;
    border-radius: 99px;
    background: linear-gradient(90deg, var(--dsei-blue), var(--dsei-red));
    margin: 16px auto 0;
}

.dsei-theme .stat-item {
    background: var(--dsei-white);
    border: 1px solid var(--dsei-line);
    border-radius: var(--dsei-radius);
    padding: 22px 18px 18px 78px;
    box-shadow: var(--dsei-shadow);
    min-height: 118px;
}

.dsei-theme .stat-item span::before {
    color: var(--dsei-blue);
    font-size: 34px;
    left: 20px;
    top: 28px;
}

.dsei-theme .stat-item .count {
    color: var(--dsei-navy);
    font-family: var(--dsei-display);
    font-weight: 800;
    font-size: 36px;
    line-height: 1;
    margin-bottom: 8px;
}

.dsei-theme .stat-item .text {
    color: var(--dsei-muted);
    font-weight: 600;
}

.dsei-theme .about-img-two {
    border-radius: var(--dsei-radius);
    overflow: hidden;
    box-shadow: var(--dsei-shadow-lg);
}

.dsei-theme .about-img-two img {
    width: 100%;
    display: block;
    object-fit: cover;
}

.dsei-theme .overlay-about {
    background: linear-gradient(180deg, transparent 20%, rgba(12, 35, 64, 0.82) 100%);
}

.dsei-theme .number-years {
    font-family: var(--dsei-display);
    font-weight: 800;
}

/* ------------------------------------------------------------------
   Clients
------------------------------------------------------------------ */
.dsei-theme .clients.our-team-4 {
    background: var(--dsei-navy);
    position: relative;
}

.dsei-theme .clients .overlay {
    background: linear-gradient(90deg, rgba(12, 35, 64, 0.92), rgba(11, 108, 181, 0.55));
}

.dsei-theme .clients .section-title-left h3,
.dsei-theme .clients .section-title-left h3 span {
    color: #ffffff;
}

.dsei-theme .clients .slider {
    height: 140px;
}

.dsei-theme .clients .slide {
    background: var(--dsei-white);
    border-radius: 12px;
    padding: 12px 18px;
    min-width: 160px;
    height: 92px;
    box-shadow: var(--dsei-shadow);
    margin: 0 12px;
}

.dsei-theme .clients .slide img {
    max-height: 64px;
    width: auto;
    object-fit: contain;
}

/* ------------------------------------------------------------------
   Inner pages
------------------------------------------------------------------ */
.dsei-theme .header-breadcrumb {
    background: linear-gradient(120deg, var(--dsei-navy) 0%, #14558f 58%, var(--dsei-blue) 100%) !important;
    padding: 48px 0;
    min-height: 0;
}

.dsei-theme .header-breadcrumb::after {
    display: none;
}

.dsei-theme .header-breadcrumb .page-title-heading {
    color: #ffffff;
    font-size: clamp(28px, 4vw, 42px);
    font-weight: 750;
    line-height: 1.2;
}

.dsei-theme .header-breadcrumb .breadcrumb li,
.dsei-theme .header-breadcrumb .breadcrumb li a {
    color: #d6e6f5;
}

.dsei-theme .Accessories-img > .container > .row > [class*="col-"] {
    margin-bottom: 28px;
}

.dsei-theme .Accessories-img > .container > .row > [class*="col-"] .case-item {
    margin-bottom: 0;
}

.dsei-theme .Accessories-img h6 {
    padding: 0 4px;
}

.dsei-theme .Accessories-img .case-item,
.dsei-theme .portfolio .case-item,
.dsei-theme .case-item {
    background: var(--dsei-white);
    border: 1px solid var(--dsei-line);
    border-radius: var(--dsei-radius);
    overflow: hidden;
    box-shadow: var(--dsei-shadow);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.dsei-theme .Accessories-img .case-item:hover,
.dsei-theme .case-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--dsei-shadow-lg);
}

.dsei-theme .Accessories-img .img-case {
    height: 220px;
    background: var(--dsei-surface);
    align-items: center;
    justify-content: center;
}

.dsei-theme .img-case img {
    width: 100% !important;
    height: 100%;
    object-fit: contain;
}

.dsei-theme .Accessories-img h6 {
    margin: 14px 0 28px;
    font-family: var(--dsei-display);
    font-weight: 650;
    font-size: 16px;
}

.dsei-theme .Accessories-img h6 a {
    color: var(--dsei-navy);
}

.dsei-theme .Accessories-img h6 a:hover {
    color: var(--dsei-blue);
}

.dsei-theme .title-inner-page {
    color: var(--dsei-navy);
    font-size: 28px;
    line-height: 1.3;
    font-weight: 700;
}

.dsei-theme .MyTableStyle table,
.dsei-theme .contactuspage table,
.dsei-theme table {
    border-color: var(--dsei-line) !important;
    border-radius: var(--dsei-radius-sm);
    overflow: hidden;
}

.dsei-theme .MyTableStyle th,
.dsei-theme .MyTableStyle td,
.dsei-theme .contactuspage td {
    border-color: var(--dsei-line) !important;
    padding: 10px 12px;
}

.dsei-theme .MyTableStyle tr:nth-child(even) {
    background-color: var(--dsei-blue-soft);
}

/* ------------------------------------------------------------------
   Forms / buttons
------------------------------------------------------------------ */
.dsei-theme input[type="text"],
.dsei-theme input[type="email"],
.dsei-theme input[type="url"],
.dsei-theme input[type="tel"],
.dsei-theme input[type="search"],
.dsei-theme input[type="password"],
.dsei-theme input[type="subject"],
.dsei-theme input[type="file"],
.dsei-theme input[type="Date"],
.dsei-theme textarea,
.dsei-theme select {
    border: 1px solid var(--dsei-line);
    border-radius: var(--dsei-radius-sm);
    color: var(--dsei-ink);
    background: #fff;
    margin-bottom: 14px;
}

.dsei-theme input:focus,
.dsei-theme textarea:focus,
.dsei-theme select:focus {
    border-color: var(--dsei-blue) !important;
    box-shadow: 0 0 0 3px rgba(11, 108, 181, 0.12) !important;
}

.dsei-theme .main-btn-one,
.dsei-theme .main-btn-two,
.dsei-theme .main-btn-three,
.dsei-theme .main-btn-four {
    border-radius: 999px;
    overflow: hidden;
    min-width: 168px;
    box-shadow: 0 8px 20px rgba(11, 108, 181, 0.22);
}

.dsei-theme .main-btn-one .text-btn .text-btn-one,
.dsei-theme .main-btn-two .text-btn .text-btn-one,
.dsei-theme .main-btn-three .text-btn .text-btn-one,
.dsei-theme .main-btn-four .text-btn .text-btn-one,
.dsei-theme .main-btn-one .arrow-btn .arrow-one,
.dsei-theme .main-btn-two .arrow-btn .arrow-one,
.dsei-theme .main-btn-three .arrow-btn .arrow-one,
.dsei-theme .main-btn-four .arrow-btn .arrow-one {
    background: var(--dsei-blue);
}

.dsei-theme button[type="submit"],
.dsei-theme input[type="submit"],
.dsei-theme .btn-submit {
    background: var(--dsei-blue);
    color: #fff;
    border: 0;
    border-radius: 999px;
    padding: 12px 28px;
    font-weight: 650;
    letter-spacing: 0.02em;
}

/* ------------------------------------------------------------------
   Footer
------------------------------------------------------------------ */
.dsei-theme footer::before {
    display: none;
}

.dsei-theme .footer,
.dsei-theme .footer-default-padding {
    background: var(--dsei-navy);
    padding-top: 72px;
}

.dsei-theme .footer-widget .footer-logo img {
    height: 72px;
    margin-bottom: 18px;
    background: #fff;
    padding: 8px 12px;
    border-radius: 10px;
}

.dsei-theme .footer-widget h4 {
    font-family: var(--dsei-display);
    font-size: 20px;
}

.dsei-theme .footer-widget .line-footer {
    background: linear-gradient(90deg, var(--dsei-blue), var(--dsei-red));
    width: 56px;
    height: 3px;
    border-radius: 99px;
}

.dsei-theme .footer-widget .footer-link li {
    border-bottom-color: rgba(255, 255, 255, 0.08);
}

.dsei-theme .footer-widget .footer-link li a {
    color: #d5e0ee;
    font-size: 14px;
}

.dsei-theme .footer-widget .footer-link li:hover a {
    color: #ffffff;
}

.dsei-theme .row-contact {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--dsei-radius);
    overflow: hidden;
    margin-top: 12px;
}

.dsei-theme .row-contact .no-padding {
    border-right: 1px solid rgba(255, 255, 255, 0.1);
}

.dsei-theme .row-contact .single-item span {
    color: #8ec8ef;
}

.dsei-theme .row-contact .single-item p {
    color: #e8eef6;
}

.dsei-theme .footer-bar {
    background: #08172c;
    margin-top: 36px;
}

.dsei-theme footer .copyright a {
    color: #8ec8ef;
}

.dsei-theme .scroll-up {
    background: var(--dsei-blue);
    border-radius: 50%;
    width: 46px;
    height: 46px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--dsei-shadow-lg);
}

/* ------------------------------------------------------------------
   Content blocks used across product/about pages
------------------------------------------------------------------ */
.dsei-theme .why-us,
.dsei-theme .info-about,
.dsei-theme .contact-us-meta,
.dsei-theme .blog-item,
.dsei-theme .single-blog {
    color: var(--dsei-ink);
}

.dsei-theme a {
    transition: color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}

.dsei-theme .font-22 {
    color: var(--dsei-blue);
}

.dsei-theme .line-title,
.dsei-theme .section-title .line-title,
.dsei-theme .section-title-left .line-title {
    background: var(--dsei-blue);
    border-radius: 99px;
}

/* ------------------------------------------------------------------
   Responsive
------------------------------------------------------------------ */
@media (max-width: 991.98px) {
    .dsei-theme .nav-bar-two .nav-menu {
        display: none;
        float: none;
        width: 100%;
        background: #fff;
        border: 1px solid var(--dsei-line);
        border-radius: 12px;
        margin-top: 8px;
        padding: 8px 0 12px;
        box-shadow: var(--dsei-shadow);
    }

    .dsei-theme .nav-bar-two .nav-menu.dsei-open,
    .dsei-theme .nav-menu[style*="block"] {
        display: block !important;
    }

    .dsei-theme .top-right-menu {
        display: list-item;
    }

    .dsei-theme .info-header,
    .dsei-theme .slider-hero .owl-item,
    .dsei-theme .slider-hero .cover-background {
        height: 380px !important;
        min-height: 380px !important;
    }

    .dsei-theme .stat-item {
        margin-bottom: 16px;
    }
}

@media (max-width: 575.98px) {
    .dsei-theme .upper-bar-two {
        display: none !important;
    }

    .dsei-theme .header-breadcrumb {
        padding: 32px 0;
    }

    .dsei-theme .clients .slide {
        min-width: 110px;
        height: 72px;
        padding: 8px;
    }
}