/* =========================================================
   Decorvidro — brand layer on top of Bootstrap 5.3
   ========================================================= */

:root {
    --dv-ink:        #1a1a1a;
    --dv-ink-soft:   #2a2a2a;
    --dv-body:       #555555;
    --dv-muted:      #9f9e9e;
    --dv-line:       #e0e0e0;
    --dv-surface:    #f4f4f4;
    --dv-white:      #ffffff;
    --dv-green:      #009b3a;

    --dv-font-body:    "Titillium Web", system-ui, -apple-system, "Segoe UI", sans-serif;
    --dv-font-display: "Josefin Sans", "Titillium Web", system-ui, sans-serif;

    --dv-header-h:  84px;

    /* Bootstrap overrides */
    --bs-body-font-family: var(--dv-font-body);
    --bs-body-color: var(--dv-body);
    --bs-body-bg: var(--dv-white);
    --bs-primary: var(--dv-ink);
    --bs-link-color: var(--dv-ink);
    --bs-link-hover-color: var(--dv-muted);
    --bs-border-color: var(--dv-line);
    --bs-emphasis-color: var(--dv-ink);
}

body {
    font-family: var(--dv-font-body);
    color: var(--dv-body);
    font-size: 1rem;
    line-height: 1.75;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--dv-font-display);
    color: var(--dv-ink);
    font-weight: 600;
    line-height: 1.25;
}

a { text-decoration: none; transition: color .25s ease; }

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

section { padding: 90px 0; }
@media (max-width: 767.98px) { section { padding: 60px 0; } }

.skip-link {
    position: absolute;
    top: .5rem;
    left: .5rem;
    z-index: 2000;
    background: var(--dv-ink);
    color: var(--dv-white);
    padding: .5rem 1rem;
    border-radius: .25rem;
}

/* ---------------------------------------------------------
   Header
   --------------------------------------------------------- */
.topbar {
    background: var(--dv-ink);
    color: var(--dv-muted);
    font-size: .8125rem;
    padding: .5rem 0;
}
.topbar-tagline { letter-spacing: .12em; text-transform: uppercase; font-size: .75rem; }
.topbar-info { gap: 1.75rem; }
.topbar-info a { color: var(--dv-muted); }
.topbar-info a:hover { color: var(--dv-white); }
.topbar-info i { margin-right: .5rem; }

.main-navbar {
    background: var(--dv-white);
    border-bottom: 1px solid var(--dv-line);
    padding: 0;
    min-height: var(--dv-header-h);
}
.main-navbar .navbar-brand { padding: 1rem 0; }
.main-navbar .navbar-toggler {
    border: 0;
    font-size: 1.75rem;
    color: var(--dv-ink);
    padding: .25rem .5rem;
}
.main-navbar .navbar-toggler:focus { box-shadow: none; }

.main-navbar .nav-link {
    font-family: var(--dv-font-display);
    font-size: .875rem;
    font-weight: 600;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--dv-ink);
    padding: 1.75rem 1rem;
    position: relative;
}
.main-navbar .nav-link:hover,
.main-navbar .nav-link.active { color: var(--dv-muted); }

@media (min-width: 992px) {
    .main-navbar .nav-link::after {
        content: "";
        position: absolute;
        left: 1rem;
        right: 1rem;
        bottom: 1.25rem;
        height: 2px;
        background: var(--dv-ink);
        transform: scaleX(0);
        transform-origin: left;
        transition: transform .3s ease;
    }
    .main-navbar .nav-link:hover::after,
    .main-navbar .nav-link.active::after { transform: scaleX(1); }
    .main-navbar .dropdown-toggle::after { margin-left: .35rem; vertical-align: .15em; }
}

.dropdown-menu {
    border: 0;
    border-radius: 0;
    padding: .5rem 0;
    box-shadow: 0 12px 40px rgba(0, 0, 0, .12);
    min-width: 16rem;
}
.dropdown-item {
    font-size: .875rem;
    padding: .55rem 1.25rem;
    color: var(--dv-ink);
    white-space: normal;
}
.dropdown-item:hover,
.dropdown-item:focus { background: var(--dv-surface); color: var(--dv-ink); }
.dropdown-item.active { background: var(--dv-ink); color: var(--dv-white); }

.lang-switcher {
    display: flex;
    align-items: center;
    gap: .35rem;
    padding: 1.75rem 0 1.75rem 1rem;
    font-family: var(--dv-font-display);
    font-size: .875rem;
    font-weight: 600;
    letter-spacing: .08em;
}
.lang-link { color: var(--dv-muted); }
.lang-link:hover, .lang-link.active { color: var(--dv-ink); }
.lang-sep { color: var(--dv-line); }

@media (max-width: 991.98px) {
    .main-navbar .nav-link { padding: .65rem 0; }
    .lang-switcher { padding: 1rem 0 0; }
    .offcanvas { width: 300px; }
}

/* ---------------------------------------------------------
   Buttons
   --------------------------------------------------------- */
.btn-dv {
    --bs-btn-font-family: var(--dv-font-display);
    display: inline-block;
    font-size: .8125rem;
    font-weight: 700;
    letter-spacing: .12em;
    text-transform: uppercase;
    padding: 1rem 2.25rem;
    border: 2px solid var(--dv-ink);
    background: var(--dv-ink);
    color: var(--dv-white);
    border-radius: 0;
    transition: background .3s ease, color .3s ease, border-color .3s ease;
}
.btn-dv:hover, .btn-dv:focus-visible {
    background: transparent;
    color: var(--dv-ink);
}
.btn-dv-outline {
    background: transparent;
    color: var(--dv-ink);
}
.btn-dv-outline:hover, .btn-dv-outline:focus-visible {
    background: var(--dv-ink);
    color: var(--dv-white);
}
.btn-dv-light {
    border-color: var(--dv-white);
    background: var(--dv-white);
    color: var(--dv-ink);
}
.btn-dv-light:hover, .btn-dv-light:focus-visible {
    background: transparent;
    color: var(--dv-white);
}

/* ---------------------------------------------------------
   Section headings
   --------------------------------------------------------- */
.ot-heading { margin-bottom: 1.75rem; }
.ot-heading > span {
    display: block;
    font-family: var(--dv-font-display);
    font-size: .8125rem;
    font-weight: 600;
    letter-spacing: .22em;
    text-transform: uppercase;
    color: var(--dv-muted);
    margin-bottom: .65rem;
}
.ot-heading .main-heading {
    font-size: clamp(1.75rem, 3.4vw, 2.5rem);
    margin-bottom: 0;
}
.ot-heading.is-dots > span { position: relative; padding-left: 1.5rem; }
.ot-heading.is-dots > span::before {
    content: "";
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 1rem;
    height: 2px;
    background: var(--dv-ink);
}
.ot-heading.text-center.is-dots > span { padding-left: 0; }
.ot-heading.text-center.is-dots > span::before { display: none; }

.rich-text p:last-child { margin-bottom: 0; }

/* ---------------------------------------------------------
   Hero — home
   --------------------------------------------------------- */
.hero {
    position: relative;
    min-height: 88vh;
    display: flex;
    align-items: center;
    color: var(--dv-white);
    padding: 120px 0;
    background: var(--dv-ink);
    overflow: hidden;
}
.hero-bg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: .55;
}
.hero > .container { position: relative; z-index: 2; }
.hero h1 {
    color: var(--dv-white);
    font-size: clamp(2.5rem, 7vw, 5rem);
    font-weight: 300;
    line-height: 1.05;
    margin-bottom: 1.5rem;
}
.hero-lead {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, .82);
    max-width: 34rem;
    margin-bottom: 2.25rem;
}

/* ---------------------------------------------------------
   Page header — inner pages
   --------------------------------------------------------- */
.page-header {
    position: relative;
    padding: 150px 0 90px;
    margin-top: 0;
    text-align: center;
    color: var(--dv-white);
    background: var(--dv-ink);
    overflow: hidden;
}
.page-header .page-header-bg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: .45;
}
.page-header > .container { position: relative; z-index: 2; }
.page-title {
    color: var(--dv-white);
    font-size: clamp(2rem, 5vw, 3.25rem);
    font-weight: 300;
    margin-bottom: .75rem;
}
.breadcrumbs {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: .5rem;
    list-style: none;
    padding: 0;
    margin: 0;
    font-size: .875rem;
    letter-spacing: .06em;
    text-transform: uppercase;
}
.breadcrumbs a { color: rgba(255, 255, 255, .75); }
.breadcrumbs a:hover { color: var(--dv-white); }
.breadcrumbs li + li::before { content: "/"; margin-right: .5rem; color: rgba(255, 255, 255, .4); }
.breadcrumbs .active { color: var(--dv-white); }

/* ---------------------------------------------------------
   Feature strip
   --------------------------------------------------------- */
.feature-strip { background: var(--dv-surface); padding: 70px 0; }
.feature-item h6 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: .75rem;
}
.feature-item p { margin-bottom: 0; }

/* ---------------------------------------------------------
   Product cards
   --------------------------------------------------------- */
.product-card {
    display: block;
    height: 100%;
    background: var(--dv-white);
    border: 1px solid var(--dv-line);
    text-align: center;
    padding: 2rem 1.5rem;
    transition: box-shadow .3s ease, transform .3s ease, border-color .3s ease;
}
.product-card:hover {
    border-color: transparent;
    box-shadow: 0 18px 45px rgba(0, 0, 0, .12);
    transform: translateY(-4px);
}
.product-card-media {
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: cover;
    margin-bottom: 1.5rem;
}
.product-card h3 {
    font-size: 1.125rem;
    margin-bottom: 1rem;
    min-height: 2.75rem;
}
.product-card .btn-details {
    font-family: var(--dv-font-display);
    font-size: .75rem;
    font-weight: 700;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--dv-muted);
}
.product-card:hover .btn-details { color: var(--dv-ink); }

/* ---------------------------------------------------------
   Galleries
   --------------------------------------------------------- */
.gallery-item { margin: 0; }
.gallery-link {
    display: block;
    position: relative;
    overflow: hidden;
    background: var(--dv-ink);
}
.gallery-link img {
    width: 100%;
    aspect-ratio: 3 / 4;
    object-fit: cover;
    transition: transform .6s ease, opacity .3s ease;
}
.gallery-link:hover img { transform: scale(1.06); opacity: .7; }
.gallery-link .overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--dv-white);
    font-size: 1.75rem;
    opacity: 0;
    transition: opacity .3s ease;
}
.gallery-link:hover .overlay { opacity: 1; }

/* Product detail gallery */
.product-main-image {
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: cover;
    background: var(--dv-surface);
}
.product-thumbs { --bs-gutter-x: .75rem; }
.product-thumb {
    display: block;
    width: 100%;
    padding: 0;
    border: 2px solid transparent;
    background: none;
    transition: border-color .25s ease, opacity .25s ease;
    opacity: .65;
}
.product-thumb img { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; }
.product-thumb:hover { opacity: 1; }
.product-thumb.active { border-color: var(--dv-ink); opacity: 1; }

/* ---------------------------------------------------------
   Client logos
   --------------------------------------------------------- */
.clients { background: var(--dv-surface); padding: 52px 0; overflow: hidden; }
.clients-marquee {
    overflow: hidden;
    width: 100%;
    -webkit-mask-image: linear-gradient(to right, transparent, #000 5%, #000 95%, transparent);
    mask-image: linear-gradient(to right, transparent, #000 5%, #000 95%, transparent);
}
.clients-track {
    display: flex;
    width: max-content;
    align-items: center;
    animation: clients-scroll 55s linear infinite;
    will-change: transform;
}
.clients-group {
    display: flex;
    flex: 0 0 auto;
    align-items: center;
    gap: 1.5rem;
    padding-right: 1.5rem;
}
.client-logo {
    display: flex;
    flex: 0 0 180px;
    align-items: center;
    justify-content: center;
    height: 90px;
    padding: .75rem 1rem;
    background: var(--dv-white);
}
.client-logo img {
    display: block;
    width: 100%;
    height: 100%;
    max-height: 62px;
    object-fit: contain;
    opacity: .78;
    transition: opacity .25s ease;
}
.clients-marquee:hover .clients-track { animation-play-state: paused; }
.client-logo:hover img { opacity: 1; }

@keyframes clients-scroll {
    to { transform: translateX(-50%); }
}

@media (max-width: 767.98px) {
    .clients { padding: 36px 0; }
    .client-logo { flex-basis: 140px; height: 76px; }
    .clients-track { animation-duration: 42s; }
}

@media (prefers-reduced-motion: reduce) {
    .clients-marquee { overflow-x: auto; -webkit-mask-image: none; mask-image: none; }
    .clients-track { animation: none; }
    .clients-group[aria-hidden="true"] { display: none; }
}

/* ---------------------------------------------------------
   Contact
   --------------------------------------------------------- */
.contact-info {
    display: flex;
    gap: 1.25rem;
    margin-bottom: 2rem;
}
.contact-info i { font-size: 1.5rem; color: var(--dv-ink); line-height: 1.4; }
.contact-info h6 {
    font-size: .8125rem;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--dv-muted);
    margin-bottom: .25rem;
}
.contact-info p { margin-bottom: 0; color: var(--dv-ink); }
.contact-info a {
    color: var(--dv-green);
    font-weight: 600;
}
.contact-info a:hover,
.contact-info a:focus-visible { color: var(--dv-ink); }

.form-control, .form-control:focus {
    border-radius: 0;
    border-color: var(--dv-line);
    padding: .85rem 1rem;
    font-size: .9375rem;
}
.form-control:focus {
    border-color: var(--dv-ink);
    box-shadow: none;
}
.form-label {
    font-size: .8125rem;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--dv-muted);
    font-weight: 600;
}
.contact-map iframe { display: block; width: 100%; height: 480px; border: 0; }

/* ---------------------------------------------------------
   Footer
   --------------------------------------------------------- */
.site-footer {
    background: var(--dv-ink);
    color: var(--dv-muted);
    padding: 70px 0 0;
    font-size: .9375rem;
}
.site-footer a { color: var(--dv-muted); }
.site-footer a:hover { color: var(--dv-white); }
.footer-logo { margin-bottom: 2rem; }

.footer-info {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: .75rem 2rem;
    margin-bottom: 2rem;
}
.footer-info li { display: flex; align-items: center; gap: .5rem; }
.footer-info small { color: #6f6f6f; font-size: .75rem; }

.footer-badges {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 0;
}

.footer-bottom {
    margin-top: 3rem;
    border-top: 1px solid rgba(255, 255, 255, .1);
    padding: 1.5rem 0;
    font-size: .8125rem;
}
.footer-bottom p { color: #6f6f6f; }
.footer-bottom .alvara { display: block; }
.footer-bottom .kapta { color: #f3f3f3; }
.footer-bottom .kapta span { color: #e12626; }

/* ---------------------------------------------------------
   Back to top / cookies
   --------------------------------------------------------- */
.back-to-top {
    position: fixed;
    right: 1.25rem;
    bottom: 1.25rem;
    z-index: 1030;
    width: 44px;
    height: 44px;
    border: 0;
    background: var(--dv-ink);
    color: var(--dv-white);
    opacity: 0;
    visibility: hidden;
    transition: opacity .3s ease, visibility .3s ease;
}
.back-to-top.show { opacity: 1; visibility: visible; }

.cookie-notice {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1040;
    background: var(--dv-white);
    box-shadow: 0 -6px 24px rgba(0, 0, 0, .12);
    padding: 1rem;
    font-size: .875rem;
}
.cookie-notice p { color: var(--dv-ink); }

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: .01ms !important;
        transition-duration: .01ms !important;
        scroll-behavior: auto !important;
    }
}

/* ---------------------------------------------------------
   Why choose us
   --------------------------------------------------------- */
.why-list dt {
    font-family: var(--dv-font-display);
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--dv-ink);
    padding-top: 1.25rem;
    border-top: 1px solid var(--dv-line);
    margin-bottom: .35rem;
}
.why-list dt:first-child { padding-top: 0; border-top: 0; }
.why-list dd { margin-bottom: 1.25rem; }
.why-list dd:last-child { margin-bottom: 0; }

/* ---------------------------------------------------------
   Legal text (privacy policy)
   --------------------------------------------------------- */
.legal-text { font-size: .9375rem; }
.legal-text h2 {
    font-size: 1.125rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .04em;
    margin: 2.5rem 0 1rem;
}
.legal-text h2:first-child { margin-top: 0; }
.legal-text p { margin-bottom: 1rem; }
.legal-text a { text-decoration: underline; }