/* ============================================================
   Jan Bastke FolienDesign — ModulWrapping
   Brutalist · minimal · dark
   ============================================================ */

:root {
    --c-bg:        #000000;
    --c-bg-alt:    #0a0a0a;
    --c-surface:   #121212;
    --c-border:    #1f1f1f;
    --c-text:      #f4f4f4;
    --c-muted:     #8a8a8a;
    --c-accent:    #DFFF00;
    --c-accent-d:  #b8d600;

    --f-display: 'Archivo Black', 'Space Grotesk', system-ui, sans-serif;
    --f-body:    'Space Grotesk', system-ui, -apple-system, sans-serif;

    --container: 1280px;
    --gutter: clamp(1.25rem, 4vw, 4rem);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
    font-family: var(--f-body);
    background: var(--c-bg);
    color: var(--c-text);
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
a:hover { color: var(--c-accent); }
ul { list-style: none; }
img { max-width: 100%; display: block; }

/* ============== Header ============== */

.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem var(--gutter);
    background: rgba(10,10,10,0.85);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--c-border);
}

.logo {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-shrink: 0;
}

.logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1;
    font-family: var(--f-display);
    letter-spacing: 0.02em;
}

.logo-line-1 {
    font-size: 0.82rem;
    color: var(--c-text);
}

.logo-line-2 {
    font-size: 0.65rem;
    color: var(--c-muted);
    margin-top: 0.25rem;
    letter-spacing: 0.18em;
}

.logo-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    flex-shrink: 0;
}

.logo-mark-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}

.site-nav {
    display: flex;
    gap: 2rem;
    font-size: 0.9rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.nav-toggle {
    display: none;
    background: transparent;
    border: 1px solid var(--c-border);
    width: 44px;
    height: 44px;
    cursor: pointer;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    padding: 0;
}
.nav-toggle span {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--c-text);
    transition: transform .2s ease;
}

/* ============== Hero ============== */

.hero {
    padding: clamp(3rem, 8vw, 7rem) var(--gutter) 0;
    border-bottom: 1px solid var(--c-border);
    position: relative;
    background: #000000;
    overflow: hidden;
}

.hero-grid {
    max-width: var(--container);
    margin: 0 auto;
    position: relative;
    padding-bottom: clamp(2rem, 5vw, 4rem);
    min-height: clamp(420px, 60vh, 720px);
    display: flex;
    align-items: center;
}

.hero-text {
    position: relative;
    z-index: 2;
    max-width: 38rem;
}

.hero-visual {
    position: absolute;
    top: 50%;
    right: -8%;
    width: 85%;
    transform: translateY(-50%) scale(1.2);
    transform-origin: center right;
    z-index: 1;
    pointer-events: none;
}

.hero-image {
    width: 100%;
    height: auto;
    display: block;
    opacity: 0.85;
}

.hero-text .lead {
    text-shadow: 0 2px 20px rgba(0,0,0,0.9);
}

.hero-stats-row {
    max-width: var(--container);
    margin: 0 auto;
    padding-bottom: clamp(3rem, 5vw, 4rem);
    position: relative;
    z-index: 2;
}

.eyebrow {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--c-muted);
    margin-bottom: 2rem;
    border-left: 3px solid var(--c-accent);
    padding-left: 0.85rem;
}

h1 {
    font-family: var(--f-display);
    font-size: clamp(2.5rem, 7vw, 6rem);
    line-height: 0.95;
    letter-spacing: -0.02em;
    margin-bottom: 2rem;
    text-transform: uppercase;
}

.h-accent { color: var(--c-accent); }

.lead {
    font-size: clamp(1.05rem, 1.3vw, 1.25rem);
    color: var(--c-muted);
    max-width: 38em;
    margin-bottom: 2.5rem;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.btn {
    display: inline-block;
    padding: 1.1rem 2rem;
    font-family: var(--f-display);
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    border: 2px solid transparent;
    cursor: pointer;
    transition: transform .15s ease;
}
.btn:hover { transform: translate(-2px,-2px); }

.btn-primary {
    background: var(--c-accent);
    color: var(--c-bg);
    box-shadow: 6px 6px 0 var(--c-text);
}
.btn-primary:hover {
    background: var(--c-accent);
    color: var(--c-bg);
    box-shadow: 8px 8px 0 var(--c-text);
}

.btn-ghost {
    background: transparent;
    color: var(--c-text);
    border: 2px solid var(--c-text);
}
.btn-ghost:hover {
    color: var(--c-accent);
    border-color: var(--c-accent);
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    border: 1px solid var(--c-border);
}

.stat {
    padding: 1.75rem 1.5rem;
    border: 1px solid var(--c-border);
    margin: -1px 0 0 -1px;
}

.stat-num {
    display: block;
    font-family: var(--f-display);
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    color: var(--c-accent);
    line-height: 1;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--c-muted);
}

/* ====== Ticker ====== */

.ticker {
    background: var(--c-accent);
    color: var(--c-bg);
    overflow: hidden;
    padding: 1rem 0;
    border-top: 1px solid var(--c-bg);
}

.ticker-track {
    display: flex;
    gap: 2rem;
    white-space: nowrap;
    font-family: var(--f-display);
    font-size: 1.1rem;
    letter-spacing: 0.15em;
    animation: ticker 28s linear infinite;
}

.ticker-track span { display: inline-block; }

@keyframes ticker {
    from { transform: translateX(0); }
    to   { transform: translateX(-50%); }
}

/* ============== Sections ============== */

.section {
    padding: clamp(4rem, 9vw, 8rem) var(--gutter);
    border-bottom: 1px solid var(--c-border);
}

.section-alt { background: var(--c-bg-alt); }

.section-header {
    max-width: var(--container);
    margin: 0 auto clamp(2.5rem, 5vw, 4rem);
}

.section-number {
    font-family: var(--f-display);
    font-size: 0.8rem;
    letter-spacing: 0.25em;
    color: var(--c-accent);
    margin-bottom: 1rem;
}

h2 {
    font-family: var(--f-display);
    font-size: clamp(2rem, 5vw, 4rem);
    line-height: 1;
    letter-spacing: -0.02em;
    text-transform: uppercase;
    max-width: 18em;
}

h3 {
    font-family: var(--f-display);
    font-size: clamp(1.15rem, 1.6vw, 1.4rem);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.75rem;
}

h4 {
    font-family: var(--f-display);
    font-size: 1.05rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
}

/* ====== Prose ====== */

.prose {
    max-width: 60ch;
    margin: 0 auto 4rem;
    font-size: 1.05rem;
    color: var(--c-text);
}

.prose p { margin-bottom: 1.5rem; }
.prose .lead-paragraph {
    font-size: 1.25rem;
    color: var(--c-text);
    margin-bottom: 2rem;
}

/* ====== Feature grid ====== */

.feature-grid {
    max-width: var(--container);
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    border: 1px solid var(--c-border);
}

.feature {
    padding: 2rem;
    border: 1px solid var(--c-border);
    margin: -1px 0 0 -1px;
    background: var(--c-surface);
    transition: background .2s ease;
}
.feature:hover { background: var(--c-bg-alt); }

.feature-num {
    display: inline-block;
    font-family: var(--f-display);
    font-size: 0.85rem;
    color: var(--c-accent);
    margin-bottom: 1.5rem;
    letter-spacing: 0.15em;
}

.feature p { color: var(--c-muted); font-size: 0.95rem; }

/* ====== Compare ====== */

.compare {
    max-width: var(--container);
    margin: 0 auto 4rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    border: 1px solid var(--c-border);
}

.compare-col {
    padding: 2.5rem;
    border: 1px solid var(--c-border);
    margin: -1px 0 0 -1px;
}

.compare-classic {
    background: var(--c-bg);
    color: var(--c-muted);
}
.compare-modul {
    background: var(--c-accent);
    color: var(--c-bg);
}

.compare-label {
    font-family: var(--f-display);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    margin-bottom: 1.5rem;
}

.compare-col ul li {
    padding: 0.85rem 0;
    border-top: 1px solid currentColor;
    font-size: 0.98rem;
}
.compare-col ul li:last-child { border-bottom: 1px solid currentColor; }

/* ====== USP grid ====== */

.usp-list { max-width: var(--container); margin: 0 auto; }
.usp-list > h3 { margin-bottom: 2rem; }

.usp-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1px;
    background: var(--c-border);
    border: 1px solid var(--c-border);
}

.usp {
    padding: 2.5rem;
    background: var(--c-bg-alt);
}

.usp-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: var(--c-accent);
    color: var(--c-bg);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1.25rem;
}

.usp p { color: var(--c-muted); font-size: 0.98rem; }

/* ====== Design Section ====== */

.design-grid {
    max-width: var(--container);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
    align-items: start;
}

.design-text { margin: 0; max-width: none; }

.check-list { margin-top: 2rem; }
.check-list li {
    padding: 0.9rem 0 0.9rem 2rem;
    border-bottom: 1px solid var(--c-border);
    position: relative;
    color: var(--c-text);
}
.check-list li:before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--c-accent);
    font-weight: 700;
}

.design-card {
    background: var(--c-accent);
    color: var(--c-bg);
    padding: 2.5rem;
    border: 2px solid var(--c-accent);
}
.design-card .card-eyebrow {
    font-family: var(--f-display);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    margin-bottom: 1rem;
}
.design-card h3 { margin-bottom: 1.5rem; }
.design-card ul li {
    padding: 0.75rem 0;
    border-top: 1px solid rgba(10,10,10,0.2);
    font-size: 0.95rem;
}
.design-card ul li:last-child { border-bottom: 1px solid rgba(10,10,10,0.2); }

/* ====== Values ====== */

.section-values { background: var(--c-bg-alt); }

.values-grid {
    max-width: var(--container);
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    border: 1px solid var(--c-border);
}

.value {
    padding: 2.5rem 2rem;
    border: 1px solid var(--c-border);
    margin: -1px 0 0 -1px;
}

.value h3 { color: var(--c-accent); }
.value p { color: var(--c-muted); font-size: 0.95rem; }

/* ====== Contact ====== */

.section-contact { background: var(--c-bg); }

.contact-grid {
    max-width: var(--container);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    gap: clamp(2rem, 5vw, 5rem);
    align-items: start;
}

.contact-info { font-size: 1.05rem; }
.contact-name {
    font-family: var(--f-display);
    font-size: 1.4rem;
    color: var(--c-accent);
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.contact-info address {
    font-style: normal;
    margin-bottom: 1.5rem;
}

.contact-cta {
    border: 1px solid var(--c-border);
    background: var(--c-bg-alt);
    padding: clamp(2rem, 4vw, 3rem);
}

.contact-cta-lead {
    font-size: 1.1rem;
    color: var(--c-text);
    margin-bottom: 2rem;
    max-width: 32em;
}

/* ====== Footer ====== */

.site-footer {
    padding: clamp(3rem, 5vw, 5rem) var(--gutter) 2rem;
    background: var(--c-bg-alt);
    border-top: 2px solid var(--c-accent);
    font-size: 0.92rem;
    color: var(--c-muted);
}

.footer-grid {
    max-width: var(--container);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 2rem;
    padding-bottom: 2.5rem;
    border-bottom: 1px solid var(--c-border);
}

.footer-logo {
    font-family: var(--f-display);
    color: var(--c-text);
    font-size: 0.9rem;
    line-height: 1.4;
    letter-spacing: 0.05em;
}

.copyright {
    max-width: var(--container);
    margin: 2rem auto 0;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
}

/* ============== Responsive ============== */

@media (max-width: 960px) {
    .site-nav { display: none; }
    .nav-toggle { display: inline-flex; }
    .site-nav.open {
        display: flex;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        background: var(--c-bg);
        padding: 1.5rem var(--gutter);
        border-bottom: 1px solid var(--c-border);
        gap: 1rem;
    }

    .hero-grid { min-height: auto; flex-direction: column; align-items: flex-start; }
    .hero-text { max-width: 100%; }
    .hero-visual {
        position: relative;
        top: auto;
        right: auto;
        width: 110%;
        margin: 2rem 0 0 -5%;
        transform: scale(1.1);
        transform-origin: center;
    }
    .hero-image { opacity: 1; }
    .hero-stats { grid-template-columns: repeat(2, 1fr); }
    .feature-grid { grid-template-columns: repeat(2, 1fr); }
    .values-grid { grid-template-columns: repeat(2, 1fr); }
    .design-grid { grid-template-columns: 1fr; }
    .contact-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 560px) {
    .logo-line-1 { font-size: 0.7rem; }
    .logo-line-2 { font-size: 0.55rem; }
    .logo-mark { width: 40px; height: 40px; }

    .hero-stats { grid-template-columns: 1fr 1fr; }
    .feature-grid { grid-template-columns: 1fr; }
    .compare { grid-template-columns: 1fr; }
    .usp-grid { grid-template-columns: 1fr; }
    .values-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }

    .hero-cta { flex-direction: column; align-items: stretch; }
    .btn { text-align: center; }
}