/* ==========================================================================
   HiRel Labs s.r.o. – shared stylesheet
   Sekce:
     1) Reset & base
     2) Language visibility
     3) Navigation
     4) Layout & container
     5) Typography
     6) Buttons & CTA
     7) Footer & back-to-top
     8) Path cards (home, services)
     9) News (index)
    10) Grids (existing-clients, new-client)
    11) Steps (new-client)
    12) Subscription tiers
    13) Portfolio
    14) Partnership
    15) About us
    16) Work metallography
    17) Contact
    18) GDPR / legal
    19) Media queries
   ========================================================================== */

/* --------------------------------------------------------------------------
   1) Reset & base
   -------------------------------------------------------------------------- */
* { box-sizing: border-box; }

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    text-align: center;
    padding: 20px;
    background: #000;
    color: #fff;
    margin: 0;
    line-height: 1.6;
}

/* --------------------------------------------------------------------------
   2) Language visibility
   -------------------------------------------------------------------------- */
html[data-lang="cs"] .en-txt { display: none !important; }
html[data-lang="en"] .cs-txt { display: none !important; }

/* --------------------------------------------------------------------------
   3) Navigation
   -------------------------------------------------------------------------- */
nav {
    margin-bottom: 30px;
    padding: 14px 30px;
    position: sticky;
    top: 0;
    background: rgba(0, 0, 0, 0.96);
    z-index: 100;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
    border-bottom: 1px solid #111;
}
.nav-logo {
    display: flex;
    align-items: center;
    flex-shrink: 0;
    height: 32px;
    width: 130px;
}
.nav-logo img { max-height: 100%; width: auto; display: block; }

.nav-menu {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    flex: 1;
}
.nav-menu > a,
.nav-drop-trigger {
    color: #4facfe;
    text-decoration: none;
    margin: 5px 14px;
    text-transform: uppercase;
    font-size: 0.75em;
    letter-spacing: 2px;
    transition: 0.3s;
    display: inline-block;
    cursor: pointer;
    user-select: none;
    background: none;
    border: 0;
    font-family: inherit;
    padding: 0;
}
.nav-menu > a:hover,
.nav-drop-trigger:hover { color: #fff; }
.nav-menu > a.active {
    color: #fff;
    border-bottom: 1px solid #fff;
    padding-bottom: 2px;
}
.nav-drop { position: relative; display: inline-block; }
.nav-drop-trigger::after { content: ' ▾'; font-size: 0.8em; opacity: 0.7; }
.nav-drop-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    min-width: 280px;
    background: #050505;
    border: 1px solid #1a1a1a;
    border-radius: 6px;
    padding: 8px 0;
    margin-top: 8px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.7);
    text-align: left;
    z-index: 101;
}
.nav-drop.open .nav-drop-menu { display: block; }
.nav-drop-menu a {
    display: block;
    color: #ccc;
    text-decoration: none;
    padding: 12px 22px;
    font-size: 0.8em;
    text-transform: uppercase;
    letter-spacing: 2px;
    transition: 0.2s;
}
.nav-drop-menu a:hover { background: #0a0a0a; color: #4facfe; }
.nav-drop-menu a.current { color: #4facfe; }

.lang-switch {
    display: flex;
    align-items: center;
    border-left: 1px solid #333;
    margin-left: 10px;
    padding-left: 15px;
    flex-shrink: 0;
}
.lang-link {
    color: #555;
    display: flex;
    align-items: center;
    gap: 5px;
    margin: 0 5px;
    text-decoration: none;
    cursor: pointer;
    background: none;
    border: 0;
    font-family: inherit;
    font-size: 1em;
    padding: 0;
}
.lang-link.active { color: #4facfe; font-weight: bold; }
.flag-icon { width: 18px; border-radius: 2px; opacity: 0.6; }
.lang-link.active .flag-icon { opacity: 1; }
.lang-separator { color: #333; }

/* --------------------------------------------------------------------------
   4) Layout & container
   -------------------------------------------------------------------------- */
.container {
    max-width: 900px;
    margin: auto;
    padding: 20px 30px 60px 30px;
}
.container--narrow   { max-width: 820px; }
.container--legal    { max-width: 820px; }
.container--about    { max-width: 850px; }
.container--wide     { max-width: 1050px; }
.container--xwide    { max-width: 1080px; }
.container--gallery  { max-width: 1100px; }

/* --------------------------------------------------------------------------
   5) Typography
   -------------------------------------------------------------------------- */
.page-title {
    color: #4facfe;
    text-transform: uppercase;
    letter-spacing: 4px;
    font-size: 1em;
    font-weight: 300;
    margin-bottom: 10px;
}
h1 {
    color: #fff;
    font-size: 2em;
    letter-spacing: 2px;
    margin: 0 0 25px 0;
    text-transform: uppercase;
    font-weight: 400;
}
h2 {
    color: #fff;
    text-transform: uppercase;
    letter-spacing: 4px;
    font-size: 1.15em;
    margin: 60px 0 25px 0;
    border-bottom: 1px solid #111;
    display: inline-block;
    padding-bottom: 8px;
    font-weight: 400;
}
.lead {
    color: #ccc;
    max-width: 720px;
    margin: 0 auto 50px auto;
    font-size: 1.05em;
}
.container--about .lead,
.container--legal .lead { max-width: 720px; }
.container--wide .lead,
.container--xwide .lead { max-width: 780px; }

/* --------------------------------------------------------------------------
   6) Buttons & CTA
   -------------------------------------------------------------------------- */
.cta-wrap { text-align: center; margin: 60px 0 20px 0; }
.cta-button {
    display: inline-block;
    padding: 15px 36px;
    border: 1px solid #4facfe;
    color: #4facfe;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 3px;
    font-size: 0.88em;
    transition: 0.3s;
}
.cta-button:hover { background: #4facfe; color: #000; }

/* --------------------------------------------------------------------------
   7) Footer & back-to-top
   -------------------------------------------------------------------------- */
.footer {
    margin-top: 100px;
    padding-bottom: 40px;
    font-size: 0.75em;
    color: #444;
    letter-spacing: 1px;
    line-height: 1.6;
    text-transform: uppercase;
}
.footer-link {
    color: #4facfe;
    text-decoration: none;
    letter-spacing: 2px;
    transition: 0.3s;
}
.footer-link:hover { color: #fff; }

#backToTop {
    display: none;
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 99;
    font-size: 12px;
    border: 1px solid #4facfe;
    background-color: rgba(0, 0, 0, 0.8);
    color: #4facfe;
    cursor: pointer;
    padding: 10px 15px;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 2px;
}

/* --------------------------------------------------------------------------
   8) Path cards (home, services)
   -------------------------------------------------------------------------- */
.paths {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 25px;
    margin: 40px 0 40px 0;
}
.path-card {
    display: block;
    background: #050505;
    border: 1px solid #1a1a1a;
    border-radius: 8px;
    padding: 35px 30px;
    text-align: left;
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}
.path-card:hover {
    border-color: #4facfe;
    transform: translateY(-3px);
    background: #0a0a0a;
}
.path-tag {
    display: inline-block;
    font-size: 0.7em;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: #4facfe;
    border: 1px solid rgba(79, 172, 254, 0.3);
    padding: 4px 10px;
    border-radius: 3px;
    margin-bottom: 18px;
}
.path-card h3 {
    color: #fff;
    margin: 0 0 12px 0;
    font-size: 1.3em;
    letter-spacing: 0.5px;
}
.path-card p {
    color: #999;
    line-height: 1.6;
    margin: 0 0 22px 0;
    font-size: 0.95em;
}
.path-cta {
    color: #4facfe;
    font-size: 0.8em;
    letter-spacing: 2px;
    text-transform: uppercase;
}

/* --------------------------------------------------------------------------
   9) News (index)
   -------------------------------------------------------------------------- */
.logo-header {
    width: 100%;
    max-width: 480px;
    margin: 20px auto 30px auto;
    display: block;
}
.tagline {
    font-size: 1em;
    color: #4facfe;
    margin-bottom: 50px;
    text-transform: uppercase;
    letter-spacing: 3px;
    font-weight: 300;
}
#news {
    margin-top: 100px;
    scroll-margin-top: 120px;
}
#news h2 {
    color: #fff;
    text-transform: uppercase;
    letter-spacing: 4px;
    font-size: 1.2em;
    margin: 0 0 35px 0;
    border-bottom: 1px solid #111;
    display: inline-block;
    padding-bottom: 8px;
    font-weight: 400;
}
.news-list {
    max-width: 780px;
    margin: 0 auto;
    text-align: left;
}
.news-item {
    padding: 28px 0;
    border-bottom: 1px solid #111;
}
.news-item:first-child { padding-top: 0; }
.news-item:last-child { border-bottom: none; padding-bottom: 0; }
.news-meta {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 12px;
    flex-wrap: wrap;
}
.news-date {
    color: #4facfe;
    font-size: 0.75em;
    letter-spacing: 2px;
    text-transform: uppercase;
}
.news-category {
    color: #666;
    font-size: 0.7em;
    letter-spacing: 2px;
    text-transform: uppercase;
    border-left: 1px solid #222;
    padding-left: 14px;
}
.news-title {
    color: #fff;
    font-size: 1.15em;
    letter-spacing: 0.3px;
    margin: 0 0 10px 0;
    font-weight: 500;
    line-height: 1.4;
}
.news-text {
    color: #aaa;
    font-size: 0.95em;
    line-height: 1.7;
    margin: 0;
}
.news-text a { color: #4facfe; text-decoration: none; }
.news-text a:hover { text-decoration: underline; }

/* --------------------------------------------------------------------------
   10) Grids (existing-clients, new-client)
   -------------------------------------------------------------------------- */
.grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 25px;
    text-align: left;
    margin-bottom: 50px;
}
.grid-item {
    background: #050505;
    padding: 30px;
    border: 1px solid #111;
    border-radius: 6px;
}
.grid-item h3 {
    color: #4facfe;
    margin-top: 0;
    font-size: 1.05em;
    text-transform: uppercase;
    letter-spacing: 1px;
}
.grid-item p {
    color: #bbb;
    line-height: 1.6;
    font-size: 0.95em;
    margin: 0;
}

/* --------------------------------------------------------------------------
   11) Steps (new-client)
   -------------------------------------------------------------------------- */
.note {
    color: #888;
    font-size: 0.85em;
    font-style: italic;
    letter-spacing: 1px;
    margin: 20px 0 40px 0;
}
.steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin: 20px 0 50px 0;
    text-align: left;
}
.step {
    background: #050505;
    border: 1px solid #111;
    border-radius: 5px;
    padding: 25px 20px;
}
.step-num {
    color: #4facfe;
    font-size: 1.6em;
    font-weight: 700;
    letter-spacing: 2px;
    margin-bottom: 10px;
}
.step h4 {
    color: #fff;
    margin: 0 0 10px 0;
    font-size: 0.95em;
    text-transform: uppercase;
    letter-spacing: 1px;
}
.step p {
    color: #bbb;
    font-size: 0.9em;
    line-height: 1.6;
    margin: 0;
}

/* --------------------------------------------------------------------------
   12) Subscription tiers
   -------------------------------------------------------------------------- */
.tiers-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 25px;
    margin-bottom: 50px;
    text-align: left;
}
.tier-card {
    background: #050505;
    border: 1px solid #1a1a1a;
    border-radius: 8px;
    padding: 32px 30px;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
}
.tier-card:hover {
    border-color: #4facfe;
    background: #0a0a0a;
    transform: translateY(-3px);
    box-shadow: 0 12px 30px rgba(79, 172, 254, 0.08);
}
.tier-name {
    color: #4facfe;
    font-size: 0.7em;
    letter-spacing: 3px;
    text-transform: uppercase;
    border: 1px solid rgba(79, 172, 254, 0.3);
    padding: 5px 12px;
    border-radius: 3px;
    display: inline-block;
    align-self: flex-start;
    margin-bottom: 20px;
}
.tier-title {
    color: #fff;
    font-size: 1.3em;
    letter-spacing: 0.5px;
    margin: 0 0 10px 0;
    font-weight: 500;
}
.tier-for {
    color: #888;
    font-size: 0.9em;
    line-height: 1.6;
    margin: 0 0 22px 0;
    padding-bottom: 20px;
    border-bottom: 1px solid #111;
    font-style: italic;
}
.tier-features { list-style: none; padding: 0; margin: 0; }
.tier-features li {
    color: #ccc;
    font-size: 0.93em;
    line-height: 1.6;
    padding: 6px 0 6px 24px;
    position: relative;
}
.tier-features li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 15px;
    width: 10px;
    height: 1px;
    background: #4facfe;
}
.subscription-note {
    max-width: 780px;
    margin: 40px auto 0 auto;
    padding: 25px 30px;
    background: #050505;
    border: 1px solid #111;
    border-radius: 6px;
    color: #888;
    font-size: 0.92em;
    line-height: 1.75;
    text-align: left;
}
.subscription-note strong { color: #fff; font-weight: 500; }

/* --------------------------------------------------------------------------
   13) Portfolio
   -------------------------------------------------------------------------- */
.featured-card {
    display: block;
    background: #050505;
    border: 1px solid #111;
    border-radius: 8px;
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
    text-align: left;
    max-width: 720px;
    margin: 0 auto 40px auto;
}
.featured-card:hover {
    border-color: #4facfe;
    transform: translateY(-4px);
    box-shadow: 0 15px 40px rgba(79, 172, 254, 0.1);
}
.featured-thumb {
    position: relative;
    aspect-ratio: 16/9;
    background: linear-gradient(135deg, #071018 0%, #0a1a24 50%, #051015 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    border-bottom: 1px solid #111;
}
.featured-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.featured-body { padding: 30px 32px 32px 32px; }
.featured-tag {
    display: inline-block;
    color: #4facfe;
    font-size: 0.7em;
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: 14px;
    opacity: 0.9;
}
.featured-body h3 {
    color: #fff;
    font-size: 1.4em;
    letter-spacing: 0.5px;
    margin: 0 0 14px 0;
    font-weight: 500;
    line-height: 1.35;
}
.featured-body p {
    color: #999;
    font-size: 1em;
    line-height: 1.7;
    margin: 0 0 22px 0;
}
.featured-foot {
    color: #4facfe;
    font-size: 0.8em;
    letter-spacing: 2px;
    text-transform: uppercase;
}
.portfolio-note {
    max-width: 720px;
    margin: 40px auto 0 auto;
    padding: 25px 30px;
    background: #050505;
    border: 1px solid #111;
    border-radius: 6px;
    color: #888;
    font-size: 0.9em;
    line-height: 1.7;
    text-align: center;
}
.portfolio-note strong { color: #4facfe; font-weight: 500; }

/* --------------------------------------------------------------------------
   14) Partnership
   -------------------------------------------------------------------------- */
.partners-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 25px;
    margin-bottom: 40px;
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}
.partner-card {
    flex: 0 0 300px;
    width: 300px;
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #050505;
    border: 1px solid #1a1a1a;
    border-radius: 8px;
    padding: 30px 25px;
    text-decoration: none;
    transition: all 0.3s ease;
    overflow: hidden;
}
.partner-card:hover {
    border-color: #4facfe;
    transform: translateY(-4px);
    background: #0a0a0a;
    box-shadow: 0 12px 30px rgba(79, 172, 254, 0.08);
}
.partner-logo {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    filter: grayscale(30%);
    transition: filter 0.3s ease;
}
.partner-card:hover .partner-logo { filter: grayscale(0%); }
.partner-card--lwr { padding: 14px 12px; }
.partner-card--lwr .partner-logo { width: 100%; height: 100%; object-fit: contain; }

.consortium-block {
    background: #050505;
    border: 1px solid #1a1a1a;
    border-radius: 8px;
    padding: 45px 35px;
    margin: 40px auto 20px auto;
    text-align: center;
    max-width: 780px;
}
.consortium-block h3 {
    color: #4facfe;
    text-transform: uppercase;
    letter-spacing: 4px;
    font-size: 1.1em;
    margin: 0 0 20px 0;
}
.consortium-block p {
    color: #ccc;
    line-height: 1.8;
    font-size: 1.02em;
    max-width: 640px;
    margin: 0 auto 30px auto;
}

/* --------------------------------------------------------------------------
   15) About us
   -------------------------------------------------------------------------- */
.container--about section {
    margin: 70px 0 0 0;
    scroll-margin-top: 120px;
}
.container--about h2 { margin: 0 0 25px 0; }
.vision-block { text-align: justify; max-width: 100%; margin-bottom: 20px; }
.vision-text {
    color: #ccc;
    line-height: 1.8;
    font-size: 1.05em;
    margin-bottom: 15px;
}
.signature-wrap {
    position: relative;
    text-align: right;
    margin-top: 10px;
    min-height: 110px;
    padding-right: 10px;
}
.signature {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(calc(-50% - 25px));
    color: #4facfe;
    font-style: italic;
    font-size: 1em;
    letter-spacing: 1px;
    white-space: nowrap;
    z-index: 0;
    pointer-events: none;
}
.signature-img {
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 180px;
    height: auto;
    z-index: 1;
    pointer-events: none;
}
.principles-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    text-align: left;
    margin-bottom: 20px;
}
.principle-item {
    background: #050505;
    border: 1px solid #111;
    border-radius: 6px;
    padding: 26px 24px;
}
.principle-item h3 {
    color: #4facfe;
    margin-top: 0;
    font-size: 0.95em;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 12px;
}
.principle-item p {
    color: #bbb;
    line-height: 1.7;
    font-size: 0.95em;
    margin: 0;
}

/* --------------------------------------------------------------------------
   16) Work metallography
   -------------------------------------------------------------------------- */
.breadcrumb {
    color: #555;
    font-size: 0.75em;
    letter-spacing: 2px;
    text-transform: uppercase;
    text-align: left;
    margin-bottom: 25px;
}
.breadcrumb a { color: #4facfe; text-decoration: none; }
.breadcrumb a:hover { text-decoration: underline; }
.breadcrumb .sep { color: #333; margin: 0 8px; }
.breadcrumb .current { color: #888; }

.container--gallery h1 { font-size: 2.1em; margin: 0 0 20px 0; }
.container--gallery .lead { max-width: 780px; margin: 0 auto 60px auto; }
.container--gallery h2 { margin: 60px 0 30px 0; }

.gallery {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 60px;
    text-align: left;
}
.gallery-item {
    background: #050505;
    border: 1px solid #111;
    border-radius: 8px;
    overflow: hidden;
    transition: all 0.3s ease;
}
.gallery-item:hover {
    border-color: #4facfe;
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(79, 172, 254, 0.08);
}
.gallery-thumb {
    position: relative;
    aspect-ratio: 4/3;
    background: linear-gradient(135deg, #071018 0%, #0a1a24 50%, #051015 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    border-bottom: 1px solid #111;
    cursor: zoom-in;
}
.gallery-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease;
}
.gallery-item:hover .gallery-thumb img { transform: scale(1.03); }
.gallery-thumb .placeholder {
    color: #2a5a7a;
    font-size: 0.65em;
    letter-spacing: 3px;
    text-transform: uppercase;
    padding: 10px 18px;
    border: 1px dashed #1e3a4a;
    border-radius: 4px;
}
.gallery-body { padding: 20px 22px 24px 22px; }
.gallery-body h4 {
    color: #fff;
    font-size: 0.95em;
    letter-spacing: 0.3px;
    margin: 0 0 10px 0;
    font-weight: 500;
    line-height: 1.4;
}
.gallery-body p {
    color: #888;
    font-size: 0.88em;
    line-height: 1.65;
    margin: 0;
}

.info-block {
    max-width: 820px;
    margin: 0 auto 40px auto;
    text-align: left;
    color: #ccc;
    font-size: 1em;
    line-height: 1.85;
}
.info-block p { margin: 0 0 14px 0; }
.info-block strong { color: #fff; font-weight: 500; }
.info-block ul { margin: 0 0 14px 22px; padding: 0; }
.info-block li { margin-bottom: 6px; }
.info-block a { color: #4facfe; text-decoration: none; }
.info-block a:hover { text-decoration: underline; }

.cta-section {
    max-width: 720px;
    margin: 70px auto 40px auto;
    padding: 40px 30px;
    background: #050505;
    border: 1px solid #1a1a1a;
    border-radius: 8px;
    text-align: center;
}
.cta-section p {
    color: #ccc;
    margin: 0 0 25px 0;
    font-size: 1.02em;
}
.bottom-bar {
    margin: 60px 0 0 0;
    padding-top: 30px;
    border-top: 1px solid #111;
    text-align: center;
}
.back-link {
    color: #4facfe;
    text-decoration: none;
    font-size: 0.8em;
    letter-spacing: 2px;
    text-transform: uppercase;
    border: 1px solid rgba(79, 172, 254, 0.3);
    padding: 10px 22px;
    border-radius: 4px;
    transition: all 0.3s ease;
    display: inline-block;
}
.back-link:hover { background: #4facfe; color: #000; border-color: #4facfe; }

/* Lightbox */
.lightbox {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.96);
    z-index: 300;
    flex-direction: column;
}
.lightbox.open { display: flex; }
.lightbox-toolbar {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    padding: 14px 20px;
    background: rgba(0, 0, 0, 0.85);
    border-bottom: 1px solid #1a1a1a;
    flex-shrink: 0;
    flex-wrap: wrap;
}
.lightbox-btn {
    width: 42px;
    height: 42px;
    background: transparent;
    border: 1px solid #333;
    color: #4facfe;
    font-size: 1.1em;
    border-radius: 4px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: 0.25s;
    font-family: inherit;
    padding: 0;
    line-height: 1;
    user-select: none;
}
.lightbox-btn:hover { background: #4facfe; color: #000; border-color: #4facfe; }
.lightbox-btn-close { margin-left: auto; }
.lightbox-zoom-level {
    color: #ccc;
    font-size: 0.85em;
    letter-spacing: 2px;
    text-transform: uppercase;
    padding: 0 12px;
    min-width: 70px;
    text-align: center;
}
.lightbox-stage {
    flex: 1;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: zoom-in;
    user-select: none;
    -webkit-user-select: none;
    touch-action: none;
}
.lightbox-stage.zoomed { cursor: grab; }
.lightbox-stage.zoomed.dragging { cursor: grabbing; }
.lightbox-img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    display: block;
    transform-origin: center center;
    transition: transform 0.15s ease-out;
    will-change: transform;
    pointer-events: none;
}
.lightbox-stage.dragging .lightbox-img { transition: none; }
.lightbox-caption {
    flex-shrink: 0;
    padding: 16px 30px 20px 30px;
    background: rgba(0, 0, 0, 0.9);
    border-top: 1px solid #1a1a1a;
    color: #ccc;
    font-size: 0.95em;
    line-height: 1.6;
    text-align: center;
    max-height: 22vh;
    overflow-y: auto;
}
.lightbox-caption:empty { display: none; }

/* --------------------------------------------------------------------------
   17) Contact
   -------------------------------------------------------------------------- */
.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    text-align: left;
    margin-bottom: 40px;
}
.contact-info { color: #ccc; }
.contact-info p {
    margin: 0 0 4px 0;
    font-size: 0.98em;
    color: #bbb;
}
.contact-info .label {
    color: #4facfe;
    font-size: 0.72em;
    letter-spacing: 2px;
    text-transform: uppercase;
    display: block;
    margin-top: 22px;
    margin-bottom: 8px;
}
.contact-info .label:first-child { margin-top: 0; }
.contact-info a { color: #4facfe; text-decoration: none; }
.contact-info a:hover { text-decoration: underline; }
.contact-info strong { color: #fff; font-weight: 500; }

.map-wrap {
    width: 100%;
    min-height: 320px;
    border: 1px solid #1a1a1a;
    border-radius: 6px;
    overflow: hidden;
    background: #050505;
}
.map-wrap iframe {
    display: block;
    width: 100%;
    height: 100%;
    min-height: 320px;
    border: 0;
    filter: grayscale(30%) brightness(0.9);
}
.map-placeholder {
    width: 100%;
    min-height: 320px;
    background: #050505;
    border: 1px dashed #1a1a1a;
    border-radius: 6px;
    color: #4facfe;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 30px;
    font-family: inherit;
    transition: 0.3s;
    text-align: center;
}
.map-placeholder:hover { border-color: #4facfe; background: #0a0a0a; }
.map-pin { width: 42px; height: 42px; color: #4facfe; }
.map-label {
    font-size: 0.85em;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: #4facfe;
}
.map-note {
    color: #666;
    font-size: 0.75em;
    max-width: 300px;
    line-height: 1.5;
}

.sensitive-notice {
    max-width: 720px;
    margin: 50px auto 20px auto;
    padding: 22px 28px 22px 34px;
    background: rgba(79, 172, 254, 0.04);
    border-left: 3px solid #4facfe;
    border-radius: 4px;
    color: #ccc;
    font-size: 0.95em;
    line-height: 1.7;
    text-align: left;
    position: relative;
}
.sensitive-notice::before {
    content: '!';
    position: absolute;
    left: -14px;
    top: 50%;
    transform: translateY(-50%);
    width: 26px;
    height: 26px;
    background: #4facfe;
    color: #000;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.9em;
    box-shadow: 0 0 0 4px #000;
}
.sensitive-notice strong { color: #fff; font-weight: 500; }
.sensitive-notice a { color: #4facfe; text-decoration: none; }
.sensitive-notice a:hover { text-decoration: underline; }

.inquiry-form {
    max-width: 720px;
    margin: 20px auto 0 auto;
    text-align: left;
    background: #050505;
    border: 1px solid #1a1a1a;
    border-radius: 8px;
    padding: 40px 35px;
    position: relative;
}
.form-intro {
    color: #ccc;
    text-align: center;
    margin-bottom: 30px;
    font-size: 0.95em;
}
.form-row { margin-bottom: 18px; }
.form-row label {
    display: block;
    color: #aaa;
    font-size: 0.8em;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 8px;
}
.form-row label .req { color: #4facfe; }
.form-row input[type="text"],
.form-row input[type="email"],
.form-row input[type="tel"],
.form-row select,
.form-row textarea {
    width: 100%;
    background: #000;
    border: 1px solid #1a1a1a;
    color: #fff;
    padding: 12px 14px;
    border-radius: 5px;
    font-family: inherit;
    font-size: 0.95em;
    transition: border-color 0.3s, box-shadow 0.3s;
}
.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
    outline: none;
    border-color: #4facfe;
}
.form-row textarea { min-height: 130px; resize: vertical; }
.form-row .hint {
    color: #666;
    font-size: 0.8em;
    margin-top: 6px;
    display: block;
}
.form-grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
}
.form-submit {
    width: 100%;
    padding: 16px;
    background: #4facfe;
    color: #000;
    border: none;
    border-radius: 5px;
    font-size: 0.9em;
    text-transform: uppercase;
    letter-spacing: 3px;
    font-weight: 700;
    cursor: pointer;
    transition: 0.3s;
    margin-top: 10px;
}
.form-submit:hover { background: #6fc0ff; }

.gdpr-notice {
    margin: 22px 0 4px 0;
    padding: 14px 16px;
    background: rgba(79, 172, 254, 0.03);
    border: 1px solid #1a1a1a;
    border-radius: 5px;
    color: #999;
    font-size: 0.83em;
    line-height: 1.65;
    text-align: left;
}
.gdpr-notice a { color: #4facfe; text-decoration: none; }
.gdpr-notice a:hover { text-decoration: underline; }

.form-row input.input-error,
.form-row select.input-error,
.form-row textarea.input-error {
    border-color: #ff4d4d !important;
    box-shadow: 0 0 6px rgba(255, 77, 77, 0.35);
}
.field-error-msg {
    color: #ff4d4d;
    font-size: 0.8em;
    margin-top: 6px;
    display: block;
    text-align: left;
}

/* --------------------------------------------------------------------------
   18) GDPR / legal
   -------------------------------------------------------------------------- */
.container--legal h2 {
    font-size: 1.05em;
    margin: 55px 0 18px 0;
}
.legal-block {
    text-align: left;
    color: #ccc;
    font-size: 0.98em;
    line-height: 1.85;
}
.legal-block p { margin: 0 0 12px 0; }
.legal-block ul { margin: 0 0 12px 22px; padding: 0; }
.legal-block li { margin-bottom: 6px; }
.legal-block strong { color: #fff; font-weight: 500; }
.legal-block a { color: #4facfe; text-decoration: none; }
.legal-block a:hover { text-decoration: underline; }

.data-table {
    width: 100%;
    border-collapse: collapse;
    margin: 12px 0 20px 0;
    font-size: 0.93em;
}
.data-table td {
    padding: 10px 14px;
    border-bottom: 1px solid #111;
    vertical-align: top;
    color: #ccc;
}
.data-table td:first-child {
    color: #4facfe;
    font-size: 0.78em;
    letter-spacing: 1px;
    text-transform: uppercase;
    width: 38%;
    white-space: nowrap;
}
.legal-note {
    margin: 40px 0 20px 0;
    padding: 20px 24px;
    background: rgba(79, 172, 254, 0.04);
    border-left: 3px solid #4facfe;
    border-radius: 4px;
    color: #ccc;
    font-size: 0.94em;
    text-align: left;
    line-height: 1.75;
}
.legal-note strong { color: #fff; font-weight: 500; }

/* --------------------------------------------------------------------------
   19) Media queries
   -------------------------------------------------------------------------- */

/* Tablet: gallery, partners */
@media (max-width: 950px) {
    .gallery { grid-template-columns: repeat(2, 1fr); }
}

/* Mobile: all pages */
@media (max-width: 750px) {
    nav { padding: 12px 16px; gap: 12px; }
    .nav-logo { width: 90px; height: 28px; }
    .nav-menu { order: 3; flex-basis: 100%; }
    .nav-menu > a,
    .nav-drop-trigger { margin: 5px 8px; font-size: 0.7em; }
    .nav-drop-menu {
        position: static;
        transform: none;
        margin-top: 5px;
        min-width: 100%;
        width: 100%;
        border-radius: 0;
        box-shadow: none;
    }
    .container { padding: 20px 20px 40px 20px; }

    .paths { grid-template-columns: 1fr; }
    .grid { grid-template-columns: 1fr; }
    .steps { grid-template-columns: 1fr; }
    .tiers-grid { grid-template-columns: 1fr; gap: 20px; }
    .tier-card { padding: 26px 22px; }
    .subscription-note { padding: 20px 22px; }
    .principles-grid { grid-template-columns: 1fr; }

    #news { margin-top: 60px; }

    .signature-wrap { min-height: 90px; margin-top: 10px; }
    .signature { font-size: 0.85em; transform: translateY(calc(-50% - 20px)); }
    .signature-img { width: 140px; transform: translateY(-50%); }

    h1 { margin-bottom: 35px; }
    .featured-body { padding: 24px 22px 26px 22px; }
    .gallery { grid-template-columns: 1fr; gap: 22px; }
    .breadcrumb { font-size: 0.68em; }

    .partners-grid { gap: 18px; }
    .partner-card { flex: 0 0 100%; width: 100%; height: 160px; padding: 22px 20px; }
    .partner-card--lwr { padding: 12px 10px; }
    .consortium-block { padding: 30px 20px; }

    .contact-layout { grid-template-columns: 1fr; gap: 25px; }
    .inquiry-form { padding: 25px 20px; }
    .form-grid-2 { grid-template-columns: 1fr; }
    .sensitive-notice { padding: 20px 22px 20px 28px; }

    .data-table td { padding: 8px 10px; font-size: 0.9em; }
    .data-table td:first-child { width: 45%; }

    .lightbox-toolbar { padding: 10px 12px; gap: 8px; }
    .lightbox-btn { width: 38px; height: 38px; font-size: 1em; }
    .lightbox-zoom-level { font-size: 0.75em; padding: 0 6px; min-width: 55px; }
    .lightbox-caption { padding: 12px 18px 14px 18px; font-size: 0.88em; }
}