/* =========================================================
   2-Connect GmbH — Industrial Precision Stylesheet
   ========================================================= */

:root {
    /* Colors */
    --ink:        #0A1628;
    --ink-2:      #1F2A40;
    --paper:      #FAFAF7;
    --surface:    #FFFFFF;
    --line:       #E4E2DC;
    --line-2:     #C9C6BD;
    --text:       #1F2937;
    --muted:      #6B7280;
    --accent:     #B0241D;
    --accent-dk:  #861A15;

    /* Typography — System fonts only (DSGVO-konform, keine externen Schriften) */
    --font-display: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", "Arial", sans-serif;
    --font-body:    system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", "Arial", sans-serif;
    --font-mono:    ui-monospace, "SF Mono", "Cascadia Code", "Source Code Pro", Menlo, Consolas, "DejaVu Sans Mono", monospace;

    /* Layout */
    --container: 1240px;
    --gutter: clamp(1.25rem, 4vw, 2.5rem);
    --radius: 2px;

    /* Motion */
    --ease: cubic-bezier(0.2, 0.7, 0.1, 1);
}

/* -------- Reset + base -------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.65;
    color: var(--text);
    background: var(--paper);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--ink); text-decoration: none; transition: color .2s var(--ease); }
a:hover { color: var(--accent); }
ul { padding: 0; margin: 0; list-style: none; }
button { font: inherit; cursor: pointer; }

/* -------- Typography -------- */
h1, h2, h3, h4 {
    font-family: var(--font-display);
    color: var(--ink);
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.1;
    margin: 0 0 .6em;
}
h1 { font-size: clamp(2.25rem, 5vw, 3.75rem); }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.5rem); }
p  { margin: 0 0 1em; max-width: 65ch; }

.eyebrow {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: .75rem;
    letter-spacing: .18em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 1rem;
}
.eyebrow::before {
    content: '— ';
    color: var(--accent);
}

/* -------- Layout primitives -------- */
.container {
    width: 100%;
    max-width: var(--container);
    margin: 0 auto;
    padding-left: var(--gutter);
    padding-right: var(--gutter);
}
.section {
    padding: clamp(3.5rem, 9vw, 7rem) 0;
}
.section--tight { padding: clamp(2.5rem, 6vw, 4.5rem) 0; }

/* -------- Header / Navigation -------- */
.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(250, 250, 247, 0.85);
    backdrop-filter: saturate(180%) blur(12px);
    -webkit-backdrop-filter: saturate(180%) blur(12px);
    border-bottom: 1px solid var(--line);
}
.site-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    min-height: 76px;
}
.site-logo img {
    height: 38px;
    width: auto;
}
.site-nav ul {
    display: flex;
    gap: clamp(1rem, 2.5vw, 2rem);
    align-items: center;
}
.site-nav a {
    font-family: var(--font-display);
    font-weight: 500;
    font-size: .95rem;
    color: var(--ink);
    padding: .5rem 0;
    position: relative;
}
.site-nav a::after {
    content: '';
    position: absolute;
    left: 0; right: 0; bottom: -2px;
    height: 2px;
    background: var(--accent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform .25s var(--ease);
}
.site-nav a:hover::after,
.site-nav a[aria-current="page"]::after { transform: scaleX(1); }
.site-nav a[aria-current="page"] { color: var(--accent); }

/* Mobile menu */
.nav-toggle {
    display: none;
    background: none;
    border: 0;
    padding: .5rem;
    width: 44px;
    height: 44px;
}
.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--ink);
    position: relative;
    transition: transform .25s var(--ease);
}
.nav-toggle span::before,
.nav-toggle span::after {
    content: '';
    position: absolute;
    left: 0;
}
.nav-toggle span::before { top: -8px; }
.nav-toggle span::after  { top:  8px; }
.nav-toggle[aria-expanded="true"] span { background: transparent; }
.nav-toggle[aria-expanded="true"] span::before { transform: translateY(8px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span::after  { transform: translateY(-8px) rotate(-45deg); }

@media (max-width: 880px) {
    .nav-toggle { display: block; }
    .site-nav {
        position: absolute;
        top: 100%;
        left: 0; right: 0;
        background: var(--paper);
        border-bottom: 1px solid var(--line);
        max-height: 0;
        overflow: hidden;
        transition: max-height .3s var(--ease);
    }
    .site-nav[data-open="true"] { max-height: 500px; }
    .site-nav ul {
        flex-direction: column;
        align-items: stretch;
        padding: 1rem var(--gutter) 2rem;
        gap: 0;
    }
    .site-nav li { border-bottom: 1px solid var(--line); }
    .site-nav li:last-child { border-bottom: 0; }
    .site-nav a { display: block; padding: 1rem 0; }
}

/* -------- Hero (homepage) -------- */
.hero {
    padding: clamp(3rem, 8vw, 6rem) 0 clamp(3rem, 8vw, 6rem);
    position: relative;
    overflow: hidden;
}
.hero__inner {
    display: grid;
    grid-template-columns: 1.15fr 1fr;
    gap: clamp(2rem, 5vw, 5rem);
    align-items: center;
}
.hero h1 {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    margin-bottom: 1.5rem;
}
.hero h1 em {
    font-style: normal;
    color: var(--accent);
}
.hero__lead {
    font-size: clamp(1.05rem, 1.5vw, 1.25rem);
    color: var(--ink-2);
    max-width: 52ch;
    margin-bottom: 2rem;
}
.hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 2.5rem;
}
.hero__meta {
    display: flex;
    gap: 2.5rem;
    flex-wrap: wrap;
    padding-top: 2rem;
    border-top: 1px solid var(--line);
}
.hero__meta-item {
    font-family: var(--font-mono);
    font-size: .75rem;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--muted);
}
.hero__meta-item strong {
    display: block;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 2rem;
    letter-spacing: -0.02em;
    color: var(--ink);
    font-style: normal;
    text-transform: none;
}
.hero__visual {
    position: relative;
    aspect-ratio: 4 / 5;
}
.hero__visual::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--ink);
    transform: translate(20px, 20px);
    z-index: 0;
}
.hero__visual img {
    position: relative;
    z-index: 1;
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.hero__badge {
    position: absolute;
    bottom: -1.5rem;
    left: -1.5rem;
    background: var(--accent);
    color: #fff;
    padding: 1rem 1.25rem;
    font-family: var(--font-mono);
    font-size: .8rem;
    letter-spacing: .1em;
    text-transform: uppercase;
    z-index: 2;
}

@media (max-width: 880px) {
    .hero__inner { grid-template-columns: 1fr; }
    .hero__visual { max-width: 480px; margin: 0 auto; aspect-ratio: 4/3; }
    .hero__meta { gap: 1.5rem; }
    .hero__meta-item strong { font-size: 1.5rem; }
}

/* -------- Buttons -------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: .6rem;
    padding: .95rem 1.6rem;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: .95rem;
    letter-spacing: .01em;
    border: 0;
    border-radius: var(--radius);
    transition: all .2s var(--ease);
    text-decoration: none;
}
.btn--primary {
    background: var(--ink);
    color: #fff;
}
.btn--primary:hover {
    background: var(--accent);
    color: #fff;
    transform: translateY(-1px);
}
.btn--ghost {
    background: transparent;
    color: var(--ink);
    border: 1px solid var(--line-2);
}
.btn--ghost:hover {
    border-color: var(--ink);
    color: var(--ink);
}
.btn__arrow { transition: transform .2s var(--ease); }
.btn:hover .btn__arrow { transform: translateX(4px); }

/* -------- Service grid -------- */
.services {
    background: var(--surface);
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}
.services__intro {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 3rem;
    margin-bottom: 4rem;
    align-items: end;
}
.services__intro h2 { margin: 0; }
.services__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--line);
    border: 1px solid var(--line);
}
.service-card {
    background: var(--surface);
    padding: 2.5rem 2rem;
    display: flex;
    flex-direction: column;
    transition: background .25s var(--ease);
}
.service-card:hover { background: var(--paper); }
.service-card__num {
    font-family: var(--font-mono);
    font-size: .75rem;
    letter-spacing: .15em;
    color: var(--accent);
    margin-bottom: 2rem;
}
.service-card h3 { margin-bottom: 1rem; }
.service-card p {
    color: var(--muted);
    flex-grow: 1;
    margin-bottom: 1.5rem;
}
.service-card__link {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: .9rem;
    color: var(--ink);
    display: inline-flex;
    align-items: center;
    gap: .4rem;
}
.service-card__link:hover { color: var(--accent); }
.service-card__link svg { transition: transform .2s var(--ease); }
.service-card__link:hover svg { transform: translateX(4px); }

@media (max-width: 880px) {
    .services__intro { grid-template-columns: 1fr; gap: 1.5rem; margin-bottom: 2.5rem; }
    .services__grid { grid-template-columns: 1fr; }
}

/* -------- Gallery strip -------- */
.gallery {
    padding: clamp(3.5rem, 8vw, 6rem) 0;
}
.gallery__head {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 2rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}
.gallery__grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 1rem;
}
.gallery__item {
    position: relative;
    overflow: hidden;
    aspect-ratio: 4/3;
    background: var(--ink);
}
.gallery__item:nth-child(1) { grid-column: span 4; aspect-ratio: 16/9; }
.gallery__item:nth-child(2) { grid-column: span 2; }
.gallery__item:nth-child(3) { grid-column: span 2; }
.gallery__item:nth-child(4) { grid-column: span 2; }
.gallery__item:nth-child(5) { grid-column: span 2; }
.gallery__item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .6s var(--ease);
}
.gallery__item:hover img { transform: scale(1.04); }
.gallery__item figcaption {
    position: absolute;
    bottom: 0;
    left: 0; right: 0;
    padding: 1.25rem;
    background: linear-gradient(to top, rgba(10, 22, 40, .85), transparent);
    color: #fff;
    font-family: var(--font-mono);
    font-size: .75rem;
    letter-spacing: .1em;
    text-transform: uppercase;
}

@media (max-width: 880px) {
    .gallery__grid { grid-template-columns: repeat(2, 1fr); }
    .gallery__item,
    .gallery__item:nth-child(n) { grid-column: span 1; aspect-ratio: 4/3; }
    .gallery__item:nth-child(1) { grid-column: span 2; aspect-ratio: 16/9; }
}

/* -------- CTA band -------- */
.cta {
    background: var(--ink);
    color: #fff;
    padding: clamp(4rem, 8vw, 6rem) 0;
}
.cta__inner {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 3rem;
    align-items: center;
}
.cta h2 {
    color: #fff;
    margin: 0 0 1rem;
}
.cta p {
    color: rgba(255, 255, 255, .75);
    margin: 0;
}
.cta__actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: flex-end;
}
.cta .btn--primary { background: var(--accent); }
.cta .btn--primary:hover { background: #fff; color: var(--ink); }
.cta .btn--ghost { color: #fff; border-color: rgba(255, 255, 255, .3); }
.cta .btn--ghost:hover { border-color: #fff; color: #fff; }
@media (max-width: 720px) {
    .cta__inner { grid-template-columns: 1fr; }
    .cta__actions { justify-content: flex-start; }
}

/* -------- Page header (subpages) -------- */
.page-header {
    padding: clamp(3rem, 7vw, 5rem) 0 clamp(2.5rem, 5vw, 4rem);
    border-bottom: 1px solid var(--line);
}
.page-header__inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(2rem, 5vw, 5rem);
    align-items: end;
}
.page-header h1 { margin: 0; }
.breadcrumb {
    font-family: var(--font-mono);
    font-size: .75rem;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 1.25rem;
}
.breadcrumb a { color: var(--muted); }
.breadcrumb a:hover { color: var(--accent); }
.page-header__lead {
    font-size: 1.1rem;
    color: var(--ink-2);
    margin: 0;
}
@media (max-width: 880px) {
    .page-header__inner { grid-template-columns: 1fr; }
}

/* -------- Prose / article content -------- */
.prose {
    max-width: 760px;
    margin: 0 auto;
}
.prose--wide { max-width: 920px; }
.prose h2 {
    margin-top: 3rem;
    padding-top: 1rem;
    border-top: 1px solid var(--line);
}
.prose h2:first-child { margin-top: 0; padding-top: 0; border-top: 0; }
.prose h3 {
    margin-top: 2.5rem;
    font-size: 1.25rem;
}
.prose p { color: var(--text); }
.prose p + p { margin-top: -.25rem; }
.prose ul:not([class]) {
    list-style: none;
    padding-left: 0;
    margin: 0 0 1.5rem;
}
.prose ul:not([class]) li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: .5rem;
}
.prose ul:not([class]) li::before {
    content: '';
    position: absolute;
    left: 0;
    top: .75em;
    width: 8px;
    height: 1px;
    background: var(--accent);
}

/* -------- Two-column content layout -------- */
.split {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: clamp(2rem, 5vw, 5rem);
    align-items: start;
}
.split__aside {
    position: sticky;
    top: 100px;
}
.split__aside img {
    width: 100%;
    aspect-ratio: 4/3;
    object-fit: cover;
}
/* Modifier: image keeps its natural aspect ratio at full width (e.g. transparent product cutouts) */
.split__aside--natural img {
    aspect-ratio: auto;
    height: auto;
    object-fit: initial;
}
.split__aside .label {
    font-family: var(--font-mono);
    font-size: .75rem;
    letter-spacing: .15em;
    text-transform: uppercase;
    color: var(--muted);
    margin-top: 1rem;
}
@media (max-width: 880px) {
    .split { grid-template-columns: 1fr; }
    .split__aside { position: static; }
}

/* -------- Contact card -------- */
.contact-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1px;
    background: var(--line);
    border: 1px solid var(--line);
    margin-top: 3rem;
}
.contact-card {
    background: var(--surface);
    padding: 2.5rem 2rem;
}
.contact-card .label {
    font-family: var(--font-mono);
    font-size: .75rem;
    letter-spacing: .15em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 1rem;
}
.contact-card__value {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--ink);
    letter-spacing: -0.01em;
}
.contact-card__value a { color: inherit; }
.contact-card__value a:hover { color: var(--accent); }
.contact-card .small {
    font-size: .9rem;
    color: var(--muted);
    margin-top: .5rem;
}
@media (max-width: 720px) {
    .contact-grid { grid-template-columns: 1fr; }
}

/* -------- Job listings -------- */
.job-list {
    display: grid;
    gap: 1.5rem;
    margin-top: 3rem;
}
.job-card {
    background: var(--surface);
    border: 1px solid var(--line);
    padding: 2rem;
    transition: border-color .2s var(--ease), transform .2s var(--ease);
}
.job-card:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
}
.job-card__head {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1.5rem;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
}
.job-card h3 {
    margin: 0;
    font-size: 1.4rem;
}
.job-card__tag {
    font-family: var(--font-mono);
    font-size: .7rem;
    letter-spacing: .15em;
    text-transform: uppercase;
    color: var(--accent);
    padding: .35rem .75rem;
    background: rgba(176, 36, 29, .08);
    white-space: nowrap;
}
.job-card__cols {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-bottom: 1.5rem;
}
.job-card__cols h4 {
    font-family: var(--font-display);
    font-size: .8rem;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--muted);
    margin: 0 0 .75rem;
    font-weight: 600;
}
.job-card__cols ul li {
    padding: .35rem 0;
    font-size: .95rem;
    line-height: 1.5;
    position: relative;
    padding-left: 1.25rem;
}
.job-card__cols ul li::before {
    content: '';
    position: absolute;
    left: 0;
    top: .85em;
    width: 6px;
    height: 1px;
    background: var(--accent);
}
.job-card__footer {
    padding-top: 1.5rem;
    border-top: 1px solid var(--line);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}
@media (max-width: 720px) {
    .job-card__cols { grid-template-columns: 1fr; gap: 1.5rem; }
}

/* -------- Footer -------- */
.site-footer {
    background: var(--ink);
    color: rgba(255, 255, 255, .7);
    padding: 4rem 0 2rem;
}
.site-footer__grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}
.site-footer h4 {
    color: #fff;
    font-size: .85rem;
    letter-spacing: .12em;
    text-transform: uppercase;
    margin: 0 0 1.25rem;
    font-family: var(--font-mono);
    font-weight: 500;
}
.site-footer p {
    color: rgba(255, 255, 255, .7);
    font-size: .95rem;
    margin: 0 0 .5rem;
}
.site-footer ul li { margin-bottom: .6rem; }
.site-footer a { color: rgba(255, 255, 255, .7); }
.site-footer a:hover { color: #fff; }
.site-footer__brand .footer-logo {
    display: inline-block;
    margin-bottom: 1.25rem;
}
.site-footer__brand .footer-logo img {
    height: 38px;
    width: auto;
    display: block;
}
.site-footer__bottom {
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, .12);
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
    font-family: var(--font-mono);
    font-size: .75rem;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, .5);
}

@media (max-width: 880px) {
    .site-footer__grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
    .site-footer__brand { grid-column: span 2; }
}
@media (max-width: 480px) {
    .site-footer__grid { grid-template-columns: 1fr; }
    .site-footer__brand { grid-column: span 1; }
}

/* -------- Utilities -------- */
.text-mono { font-family: var(--font-mono); }
.text-muted { color: var(--muted); }
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0,0,0,0);
    white-space: nowrap;
    border: 0;
}

/* Reveal on scroll */
.reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity .8s var(--ease), transform .8s var(--ease);
}
.reveal.is-visible {
    opacity: 1;
    transform: none;
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation: none !important; transition: none !important; }
    .reveal { opacity: 1; transform: none; }
}