/* Excellent Schilderwerk & Glas - centrale stylesheet v3.1 */
:root {
    --graphite: #101417;
    --blueblack: #17313a;
    --glass: #6fafc1;
    --gold: #c8a15a;
    --ivory: #f7f3eb;
    --paper: #fffaf0;
    --text: #11171a;
    --muted: #5f6b70;
    --line: rgba(16, 20, 23, .1);
    --gold-line: rgba(200, 161, 90, .32);
    --radius: 8px;
    --shadow: 0 24px 70px rgba(16, 20, 23, .13);
    --dark-shadow: 0 34px 90px rgba(0, 0, 0, .28);
    --font: Arial, Helvetica, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    background: var(--ivory);
    color: var(--text);
    font-family: var(--font);
    line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; height: auto; }
.container { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }
.narrow { max-width: 850px; }

.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    background: rgba(247, 243, 235, .96);
    border-bottom: 1px solid rgba(16, 20, 23, .1);
    backdrop-filter: blur(16px);
}
.header-inner {
    min-height: 88px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 28px;
}
.brand img { width: 300px; }
.site-nav {
    display: flex;
    align-items: center;
    gap: 24px;
    font-weight: 800;
    color: var(--graphite);
}
.nav-link { font-size: 15px; }
.nav-link:hover,
.nav-link.is-active { color: var(--gold); }
.nav-cta {
    padding: 12px 18px;
    border-radius: 999px;
    background: linear-gradient(135deg, #edd69d, var(--gold));
    color: var(--graphite) !important;
}
.nav-toggle {
    display: none;
    width: 44px;
    height: 44px;
    border: 1px solid var(--gold-line);
    background: transparent;
}
.nav-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    margin: 5px auto;
    background: var(--graphite);
}

.hero {
    min-height: 720px;
    padding: 94px 0 88px;
    background:
        linear-gradient(rgba(255, 255, 255, .035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, .035) 1px, transparent 1px),
        radial-gradient(circle at 78% 20%, rgba(111, 175, 193, .34), transparent 32%),
        linear-gradient(135deg, #1f211d 0%, #101417 48%, #253d45 100%);
    background-size: 72px 72px, 72px 72px, auto, auto;
    border-bottom: 1px solid rgba(247, 243, 235, .08);
}
.hero-grid {
    display: grid;
    grid-template-columns: 1.08fr .92fr;
    gap: 72px;
    align-items: center;
}
.eyebrow {
    margin: 0 0 16px;
    color: var(--gold);
    font-size: 13px;
    font-weight: 900;
    letter-spacing: .16em;
    text-transform: uppercase;
}
h1,
h2,
h3,
p { margin-top: 0; }
h1 {
    margin-bottom: 24px;
    color: var(--graphite);
    font-size: 68px;
    line-height: .95;
    letter-spacing: 0;
}
.hero h1 { color: #fffaf0; }
.hero .lead { color: rgba(247, 243, 235, .78); }
h2 {
    margin-bottom: 18px;
    font-size: 42px;
    line-height: 1.05;
    letter-spacing: 0;
}
h3 {
    font-size: 26px;
    line-height: 1.08;
}
.lead {
    max-width: 720px;
    color: #344047;
    font-size: 22px;
}
.actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 34px;
}
.btn {
    display: inline-flex;
    min-height: 54px;
    align-items: center;
    justify-content: center;
    padding: 0 24px;
    border-radius: 999px;
    font-weight: 900;
}
.btn-primary {
    background: linear-gradient(135deg, #eedaa6, var(--gold));
    color: var(--graphite);
}
.btn-secondary {
    border: 1px solid rgba(247, 243, 235, .28);
    background: rgba(255, 255, 255, .06);
    color: var(--ivory);
}
.trust-row {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 34px;
}
.trust-row span {
    padding: 9px 13px;
    border-radius: 999px;
    border: 1px solid rgba(247, 243, 235, .12);
    background: rgba(255, 255, 255, .04);
    color: rgba(247, 243, 235, .78);
    font-size: 13px;
    font-weight: 900;
}
.hero-media {
    position: relative;
    margin: 0;
    overflow: hidden;
    border: 1px solid rgba(247, 243, 235, .18);
    border-radius: var(--radius);
    background: rgba(255, 255, 255, .06);
    box-shadow: var(--dark-shadow);
}
.hero-media img {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
}
.hero-media figcaption {
    position: absolute;
    left: 22px;
    right: 22px;
    bottom: 22px;
    display: grid;
    gap: 5px;
    padding: 18px;
    border: 1px solid rgba(247, 243, 235, .18);
    border-radius: var(--radius);
    background: rgba(16, 20, 23, .78);
    color: var(--ivory);
    backdrop-filter: blur(14px);
}
.hero-media figcaption span {
    color: rgba(247, 243, 235, .72);
}

.section { padding: 86px 0; }
.section-intro {
    background: var(--paper);
}
.split-light {
    display: grid;
    grid-template-columns: .9fr 1.1fr;
    gap: 62px;
    align-items: start;
}
.intro-copy {
    max-width: 680px;
    color: var(--muted);
    font-size: 19px;
}
.intro-copy p:last-child {
    margin-bottom: 0;
}
.section-services {
    background: #f1ede4;
}
.section-heading {
    max-width: 760px;
    margin-bottom: 34px;
}
.cards,
.project-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
}
.card,
.project-grid div {
    min-height: 245px;
    padding: 34px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #fff;
    box-shadow: 0 18px 50px rgba(16, 20, 23, .07);
}
.card span {
    color: var(--gold);
    font-weight: 900;
}
.card p { color: var(--muted); }
.section-dark {
    background: var(--graphite);
    color: var(--ivory);
}
.section-dark p { color: rgba(247, 243, 235, .75); font-size: 20px; }
.process-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
    margin-top: 34px;
}
.process-grid article {
    min-height: 142px;
    padding: 24px;
    border: 1px solid rgba(247, 243, 235, .14);
    border-radius: var(--radius);
    background: rgba(255, 255, 255, .035);
}
.process-grid span {
    color: var(--gold);
    font-size: 14px;
    font-weight: 900;
    letter-spacing: .12em;
}
.process-grid p {
    margin: 28px 0 0;
    font-size: 16px;
}
.section-contact-cta {
    background: var(--ivory);
}
.cta-panel {
    display: grid;
    grid-template-columns: 1.1fr .9fr;
    gap: 48px;
    align-items: center;
    padding: 48px;
    border: 1px solid rgba(200, 161, 90, .22);
    border-radius: var(--radius);
    background: #fffaf0;
    box-shadow: var(--shadow);
}
.cta-panel p {
    color: var(--muted);
}
.cta-actions {
    display: grid;
    gap: 14px;
    padding: 26px;
    border-radius: var(--radius);
    background: var(--graphite);
}
.cta-actions .btn-secondary {
    border-color: rgba(247, 243, 235, .2);
}
.cta-actions p {
    margin: 0;
    color: rgba(247, 243, 235, .72);
}
.cta-actions strong {
    color: var(--ivory);
}

.page-hero {
    padding: 90px 0 70px;
    background: linear-gradient(135deg, var(--paper), #fff);
}
.content-grid,
.contact-grid {
    display: grid;
    grid-template-columns: .9fr 1.1fr;
    gap: 46px;
    align-items: start;
}
.checklist {
    padding: 30px;
    border-radius: var(--radius);
    background: var(--blueblack);
    color: var(--ivory);
}
.checklist p {
    margin: 0;
    padding: 14px 0;
    border-bottom: 1px solid rgba(247, 243, 235, .16);
}
.checklist p:last-child { border-bottom: 0; }
.contact-form {
    padding: 34px;
    border-radius: var(--radius);
    background: #fff;
    box-shadow: var(--shadow);
}
.contact-form label {
    display: grid;
    gap: 7px;
    margin-bottom: 16px;
    color: var(--blueblack);
    font-weight: 900;
}
input,
textarea {
    width: 100%;
    border: 1px solid rgba(16, 20, 23, .16);
    border-radius: var(--radius);
    padding: 14px 15px;
    background: #fff;
    font: inherit;
}

.site-footer {
    padding: 44px 0;
    background: var(--graphite);
    color: var(--ivory);
}
.footer-grid {
    display: grid;
    grid-template-columns: 1.2fr .8fr .8fr;
    gap: 34px;
}
.footer-logo {
    width: 280px;
    margin-bottom: 18px;
}
.site-footer p { color: rgba(247, 243, 235, .74); }
.site-footer strong { color: var(--gold); text-transform: uppercase; letter-spacing: .1em; }

@media (max-width: 900px) {
    .header-inner {
        min-height: 76px;
    }
    .brand img { width: 240px; }
    .nav-toggle { display: block; }
    .site-nav {
        display: none;
        position: absolute;
        left: 20px;
        right: 20px;
        top: 82px;
        flex-direction: column;
        align-items: flex-start;
        padding: 18px;
        border: 1px solid var(--gold-line);
        border-radius: var(--radius);
        background: var(--ivory);
    }
    .site-nav.is-open { display: flex; }
    .hero {
        min-height: auto;
        padding: 62px 0;
    }
    .hero-grid,
    .split-light,
    .content-grid,
    .contact-grid,
    .footer-grid,
    .cards,
    .project-grid,
    .process-grid,
    .cta-panel {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 520px) {
    .container { width: min(100% - 28px, 1180px); }
    .brand img { width: 205px; }
    h1 { font-size: 42px; }
    h2 { font-size: 32px; }
    h3 { font-size: 23px; }
    .lead { font-size: 18px; }
    .btn,
    .actions { width: 100%; }
    .hero-media figcaption {
        position: static;
        border-radius: 0;
    }
    .cta-panel {
        padding: 28px;
    }
}