/* ============================================================
   STUMPP FLIESEN – Design 3: Bold Editorial
   Farben: #080808 Schwarz | #B5601A Kupfer | #F8F6F2 Weiss
   Fonts: Bebas Neue (Display) | Space Grotesk (Body)
   ============================================================ */

/* === VARIABLEN === */
:root {
    --black: #080808;
    --off-black: #111111;
    --dark-2: #161616;
    --gray: #3A3A3A;
    --gray-light: #888888;
    --copper: #B5601A;
    --copper-light: #D4722A;
    --white: #F8F6F2;
    --font-display: 'Bebas Neue', sans-serif;
    --font-body: 'Space Grotesk', sans-serif;
    --container: 1280px;
}

/* === RESET === */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    background: var(--black);
    color: var(--white);
    font-family: var(--font-body);
    overflow-x: hidden;
    line-height: 1.6;
}
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }
button { border: none; background: none; cursor: pointer; font-family: inherit; }

/* === CONTAINER === */
.container { max-width: var(--container); margin: 0 auto; padding: 0 48px; }

/* === HEADER / NAV === */
.header {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    height: 72px;
    display: flex; align-items: center;
    border-bottom: 1px solid rgba(248,246,242,0.06);
    background: rgba(8,8,8,0.88);
    backdrop-filter: blur(16px);
    transition: background 0.3s, border-color 0.3s;
}
.header.scrolled {
    background: rgba(8,8,8,0.97);
    border-bottom-color: rgba(248,246,242,0.1);
}
.nav { display: flex; align-items: center; justify-content: space-between; width: 100%; }

/* Logo */
.nav-logo {
    font-family: var(--font-display);
    font-size: 1.7rem; letter-spacing: 0.08em;
    color: var(--white); transition: opacity 0.2s;
}
.nav-logo span { color: var(--copper); }
.nav-logo:hover { opacity: 0.85; }

/* Nav Links */
.nav-menu { display: flex; align-items: center; gap: 36px; }
.nav-link {
    font-size: 0.75rem; font-weight: 600; letter-spacing: 0.12em;
    text-transform: uppercase; color: rgba(248,246,242,0.55);
    transition: color 0.2s; position: relative;
}
.nav-link:hover, .nav-link.active { color: var(--white); }
.nav-link::after {
    content: ''; position: absolute; bottom: -4px; left: 0; right: 0; height: 1px;
    background: var(--copper); transform: scaleX(0); transition: transform 0.25s;
}
.nav-link:hover::after, .nav-link.active::after { transform: scaleX(1); }

/* Nav CTA Button */
.nav-link.nav-cta {
    background: var(--copper); color: var(--black) !important;
    padding: 9px 22px; letter-spacing: 0.1em; font-weight: 700;
    transition: background 0.2s;
}
.nav-link.nav-cta::after { display: none; }
.nav-link.nav-cta:hover { background: var(--copper-light); }

/* Dropdown */
.nav-dropdown { position: relative; }
.nav-dropdown > .nav-link { display: flex; align-items: center; gap: 6px; }
.nav-dropdown > .nav-link::before { content: '▾'; font-size: 0.6rem; }
.dropdown-menu {
    position: absolute; top: calc(100% + 18px); left: 0;
    background: var(--off-black); border-top: 2px solid var(--copper);
    min-width: 230px; padding: 8px 0;
    opacity: 0; visibility: hidden; transform: translateY(-8px);
    transition: all 0.25s;
}
.nav-dropdown:hover .dropdown-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.dropdown-menu li a {
    display: block; padding: 10px 22px;
    font-size: 0.75rem; letter-spacing: 0.08em; text-transform: uppercase; font-weight: 500;
    color: rgba(248,246,242,0.5); transition: color 0.2s, background 0.2s;
}
.dropdown-menu li a:hover { color: var(--copper); background: rgba(181,96,26,0.08); }

/* Mobile Toggle */
.nav-toggle { display: none; flex-direction: column; gap: 5px; padding: 4px; }
.nav-toggle span { width: 26px; height: 2px; background: var(--white); transition: all 0.3s; display: block; }

/* === HERO === */
.hero {
    min-height: 100vh; padding-top: 72px;
    position: relative; overflow: hidden;
    display: flex; flex-direction: column; justify-content: flex-end;
    padding-bottom: 80px;
}
.hero-bg-img {
    position: absolute; right: 0; top: 0; bottom: 0; width: 48%;
    background: linear-gradient(135deg, #181818, #222);
    display: flex; align-items: center; justify-content: center;
    font-size: 0.75rem; color: rgba(248,246,242,0.12); letter-spacing: 0.12em;
}
.hero-bg-img::before {
    content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 160px;
    background: linear-gradient(to right, var(--black), transparent); z-index: 1;
}
.hero-texture {
    position: absolute; inset: 0; opacity: 0.022; pointer-events: none;
    background-image:
        repeating-linear-gradient(0deg, transparent, transparent 48px, rgba(248,246,242,1) 48px, rgba(248,246,242,1) 49px),
        repeating-linear-gradient(90deg, transparent, transparent 48px, rgba(248,246,242,1) 48px, rgba(248,246,242,1) 49px);
}
.hero-content {
    position: relative; z-index: 2;
    padding: 0 48px; max-width: 760px;
}
.hero-tag { display: flex; align-items: center; margin-bottom: 28px; }
.hero-tag-badge { background: var(--copper); padding: 6px 18px; }
.hero-tag-badge span { font-size: 0.68rem; font-weight: 700; letter-spacing: 0.22em; text-transform: uppercase; color: var(--black); }
.hero-tag-line { flex: 1; height: 1px; background: rgba(248,246,242,0.08); }
.hero h1 {
    font-family: var(--font-display);
    font-size: clamp(5.5rem, 13vw, 12rem);
    line-height: 0.88; letter-spacing: 0.02em; margin-bottom: 32px;
}
.hero h1 .outline { -webkit-text-stroke: 1px rgba(248,246,242,0.2); color: transparent; }
.hero h1 .copper { color: var(--copper); }
.hero-sub {
    font-size: 1rem; color: rgba(248,246,242,0.5);
    line-height: 1.85; max-width: 480px; margin-bottom: 44px; font-weight: 300;
}
.hero-btns { display: flex; gap: 0; flex-wrap: wrap; }
.hero-counter {
    position: absolute; right: 48px; bottom: 80px; z-index: 2;
    text-align: right;
}
.counter-num { font-family: var(--font-display); font-size: 5rem; line-height: 1; color: rgba(248,246,242,0.05); }
.counter-label { font-size: 0.62rem; letter-spacing: 0.28em; text-transform: uppercase; color: rgba(248,246,242,0.2); }

/* === BUTTONS === */
.btn-copper {
    display: inline-block; padding: 16px 44px;
    background: var(--copper); color: var(--black);
    font-size: 0.78rem; font-weight: 700;
    letter-spacing: 0.12em; text-transform: uppercase;
    transition: background 0.25s;
}
.btn-copper:hover { background: var(--copper-light); }

.btn-white-border {
    display: inline-block; padding: 16px 44px;
    border: 1px solid rgba(248,246,242,0.2); color: rgba(248,246,242,0.65);
    font-size: 0.78rem; font-weight: 600;
    letter-spacing: 0.12em; text-transform: uppercase;
    transition: all 0.25s;
}
.btn-white-border:hover { border-color: var(--copper); color: var(--copper); }

.btn-black {
    display: inline-block; padding: 16px 44px;
    background: var(--black); color: var(--white);
    font-size: 0.78rem; font-weight: 700;
    letter-spacing: 0.12em; text-transform: uppercase;
    transition: background 0.25s;
}
.btn-black:hover { background: #1a1a1a; }

/* === MARQUEE === */
.marquee-wrap { background: var(--copper); padding: 14px 0; overflow: hidden; }
.marquee { display: flex; white-space: nowrap; animation: marquee 22s linear infinite; }
.marquee-item {
    padding: 0 44px; font-family: var(--font-display);
    font-size: 1.1rem; letter-spacing: 0.14em; color: var(--black); flex-shrink: 0;
}
.marquee-dot { color: rgba(0,0,0,0.3); }
@keyframes marquee { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }

/* === SECTION BASICS === */
.section-label {
    display: block; font-size: 0.68rem; font-weight: 700; letter-spacing: 0.28em;
    text-transform: uppercase; color: var(--copper); margin-bottom: 14px;
}
.section-title {
    font-family: var(--font-display);
    font-size: clamp(3rem, 5vw, 5.5rem); line-height: 0.9; letter-spacing: 0.02em;
    margin-bottom: 20px;
}
.section-title .outline { -webkit-text-stroke: 1px rgba(248,246,242,0.18); color: transparent; }
.section-title .copper { color: var(--copper); }
.section-sub { font-size: 0.9rem; color: var(--gray-light); line-height: 1.8; font-weight: 300; }

/* === LEISTUNGEN GRID === */
.leistungen-section { background: var(--black); padding: 120px 0; }
.leit-header {
    display: flex; align-items: flex-end; justify-content: space-between;
    margin-bottom: 64px; gap: 40px;
}
.leit-header-sub { max-width: 380px; font-size: 0.875rem; color: var(--gray-light); line-height: 1.85; font-weight: 300; }
.leit-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 1px; }
.leit-card {
    background: var(--off-black); padding: 44px 28px;
    border-top: 2px solid transparent; transition: all 0.3s;
    display: flex; flex-direction: column; gap: 14px;
    text-decoration: none; color: inherit;
}
.leit-card:hover { background: var(--dark-2); border-top-color: var(--copper); }
.leit-num { font-family: var(--font-display); font-size: 2.8rem; color: rgba(248,246,242,0.06); line-height: 1; }
.leit-name { font-size: 1rem; font-weight: 600; line-height: 1.3; transition: color 0.3s; }
.leit-card:hover .leit-name { color: var(--copper); }
.leit-text { font-size: 0.78rem; color: var(--gray-light); line-height: 1.75; font-weight: 300; flex: 1; }
.leit-arrow { font-size: 0.72rem; color: var(--copper); opacity: 0; transition: opacity 0.3s, transform 0.3s; font-weight: 700; letter-spacing: 0.12em; transform: translateX(-6px); }
.leit-card:hover .leit-arrow { opacity: 1; transform: translateX(0); }

/* === SPLIT SECTION (Warum Stumpp) === */
.split-section { display: grid; grid-template-columns: 1fr 1fr; }
.split-img {
    min-height: 640px; background: linear-gradient(135deg, #181818, #222);
    display: flex; align-items: center; justify-content: center;
    font-size: 0.78rem; color: rgba(248,246,242,0.12); position: relative; overflow: hidden;
}
.split-img-label {
    position: absolute; top: 32px; left: 32px;
    background: var(--copper); padding: 6px 16px;
    font-size: 0.68rem; font-weight: 700; letter-spacing: 0.18em; text-transform: uppercase; color: var(--black);
}
.split-content {
    background: var(--off-black); padding: 80px 64px;
    display: flex; flex-direction: column; justify-content: center;
}
.split-num {
    font-family: var(--font-display); font-size: 9rem; line-height: 1;
    color: rgba(248,246,242,0.03); margin-bottom: -28px;
}
.split-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 4vw, 4.5rem); line-height: 0.92;
    margin-bottom: 28px; letter-spacing: 0.02em;
}
.split-title span { color: var(--copper); }
.split-text { font-size: 0.9rem; color: var(--gray-light); line-height: 1.9; margin-bottom: 40px; font-weight: 300; }
.split-checks { display: flex; flex-direction: column; gap: 14px; margin-bottom: 44px; }
.split-check { display: flex; gap: 16px; align-items: center; }
.check-box {
    width: 26px; height: 26px; background: var(--copper);
    display: flex; align-items: center; justify-content: center;
    font-size: 0.7rem; font-weight: 700; color: var(--black); flex-shrink: 0;
}
.check-text { font-size: 0.875rem; font-weight: 500; }

/* === ABLAUF === */
.ablauf-section { background: var(--off-black); padding: 120px 0; }
.ablauf-steps {
    display: grid; grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
    align-items: start; margin-top: 64px;
}
.ablauf-step { text-align: center; padding: 0 16px; }
.step-num { font-family: var(--font-display); font-size: 3.5rem; color: var(--copper); line-height: 1; margin-bottom: 14px; }
.step-name { font-size: 1rem; font-weight: 600; margin-bottom: 10px; }
.step-text { font-size: 0.82rem; color: var(--gray-light); line-height: 1.75; font-weight: 300; }
.ablauf-arrow { color: rgba(181,96,26,0.4); font-size: 1.4rem; padding-top: 24px; align-self: start; }

/* === PROJEKTE / REFERENZEN GRID (Vorschau) === */
.projekte-section { background: var(--black); padding: 120px 0; }
.proj-header { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 44px; }
.proj-link {
    font-size: 0.75rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase;
    color: var(--copper); border-bottom: 1px solid var(--copper); padding-bottom: 2px; transition: opacity 0.2s;
}
.proj-link:hover { opacity: 0.7; }
.proj-grid { display: grid; grid-template-columns: repeat(4, 1fr); grid-auto-rows: 280px; gap: 2px; }
.proj-item { position: relative; overflow: hidden; background: var(--off-black); }
.proj-item:nth-child(1) { grid-column: span 2; grid-row: span 2; }
.proj-ph {
    width: 100%; height: 100%;
    background: linear-gradient(135deg, var(--dark-2), #1e1e1e);
    display: flex; align-items: center; justify-content: center;
    font-size: 0.72rem; color: rgba(248,246,242,0.1); letter-spacing: 0.12em;
    transition: transform 0.5s;
}
.proj-item:hover .proj-ph { transform: scale(1.04); }
.proj-tag {
    position: absolute; top: 0; left: 0; background: var(--copper);
    padding: 7px 16px; font-size: 0.65rem; font-weight: 700;
    letter-spacing: 0.18em; text-transform: uppercase; color: var(--black);
    transform: translateY(-100%); transition: transform 0.3s;
}
.proj-item:hover .proj-tag { transform: translateY(0); }

/* === BEWERTUNGEN === */
.bew-section { background: var(--off-black); padding: 120px 0; }
.bew-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; margin-top: 64px; }
.bew-card {
    background: var(--black); padding: 44px 40px;
    border-top: 2px solid rgba(248,246,242,0.05); transition: border-color 0.3s;
}
.bew-card:hover { border-top-color: var(--copper); }
.bew-stars { color: var(--copper); font-size: 1rem; letter-spacing: 5px; margin-bottom: 22px; }
.bew-text {
    font-size: 0.9rem; color: rgba(248,246,242,0.5); line-height: 1.85;
    margin-bottom: 32px; font-weight: 300; font-style: italic;
}
.bew-autor { display: flex; gap: 16px; align-items: center; }
.bew-avatar {
    width: 44px; height: 44px; background: var(--gray);
    display: flex; align-items: center; justify-content: center;
    font-size: 0.72rem; font-weight: 700; flex-shrink: 0;
}
.bew-name strong { display: block; font-size: 0.9rem; margin-bottom: 3px; }
.bew-name span { font-size: 0.75rem; color: var(--gray-light); }

/* === CTA SPLIT === */
.cta-split { display: grid; grid-template-columns: 1fr 1fr; }
.cta-left { padding: 100px 64px; background: var(--copper); }
.cta-left h2 {
    font-family: var(--font-display);
    font-size: clamp(2.8rem, 5vw, 5rem); line-height: 0.92;
    color: var(--black); margin-bottom: 22px; letter-spacing: 0.02em;
}
.cta-left p { font-size: 0.95rem; color: rgba(0,0,0,0.58); margin-bottom: 44px; line-height: 1.75; }
.cta-right { background: var(--off-black); padding: 100px 64px; display: flex; flex-direction: column; justify-content: center; }
.cta-right h3 { font-family: var(--font-display); font-size: 2.2rem; margin-bottom: 36px; letter-spacing: 0.06em; }
.contact-info { display: flex; flex-direction: column; gap: 20px; }
.contact-item { display: flex; gap: 18px; align-items: center; }
.contact-icon {
    width: 44px; height: 44px; border: 1px solid rgba(248,246,242,0.1);
    display: flex; align-items: center; justify-content: center;
    font-size: 1rem; color: var(--copper); flex-shrink: 0;
}
.contact-detail strong { display: block; font-size: 0.9rem; margin-bottom: 3px; }
.contact-detail span { font-size: 0.78rem; color: var(--gray-light); }
.contact-detail a { color: inherit; transition: color 0.2s; }
.contact-detail a:hover { color: var(--copper); }

/* === FOOTER === */
.footer { background: #050505; border-top: 1px solid rgba(248,246,242,0.05); }
.footer-main { padding: 72px 0 48px; display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 48px; }
.footer-logo { font-family: var(--font-display); font-size: 2rem; letter-spacing: 0.08em; margin-bottom: 16px; display: block; }
.footer-logo span { color: var(--copper); }
.footer-brand p { font-size: 0.82rem; color: rgba(248,246,242,0.28); line-height: 1.8; max-width: 220px; }
.footer-col h4 {
    font-size: 0.68rem; font-weight: 700; letter-spacing: 0.22em; text-transform: uppercase;
    color: var(--copper); margin-bottom: 20px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col ul a { font-size: 0.82rem; color: rgba(248,246,242,0.32); transition: color 0.2s; }
.footer-col ul a:hover { color: var(--white); }
.footer-col p { font-size: 0.82rem; color: rgba(248,246,242,0.32); line-height: 1.85; }
.footer-col .footer-phone { font-size: 0.9rem; color: rgba(248,246,242,0.55); font-weight: 600; transition: color 0.2s; display: block; margin-top: 10px; }
.footer-col .footer-mail { font-size: 0.82rem; color: rgba(248,246,242,0.35); transition: color 0.2s; display: block; margin-top: 6px; }
.footer-col .footer-phone:hover, .footer-col .footer-mail:hover { color: var(--copper); }
.footer-bottom {
    border-top: 1px solid rgba(248,246,242,0.05); padding: 24px 0;
    display: flex; justify-content: space-between; align-items: center;
    font-size: 0.72rem; color: rgba(248,246,242,0.2);
}
.footer-bottom-links { display: flex; gap: 24px; }
.footer-bottom-links a { color: rgba(248,246,242,0.2); transition: color 0.2s; }
.footer-bottom-links a:hover { color: rgba(248,246,242,0.5); }

/* === WHATSAPP === */
.whatsapp-btn {
    position: fixed; bottom: 32px; right: 32px;
    width: 58px; height: 58px; background: #25D366;
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 6px 24px rgba(37,211,102,0.4); z-index: 500;
    transition: transform 0.3s, box-shadow 0.3s;
}
.whatsapp-btn:hover { transform: scale(1.06); box-shadow: 0 8px 32px rgba(37,211,102,0.5); }
.whatsapp-btn svg { width: 30px; height: 30px; fill: white; }

/* === PAGE HERO (Unterseiten) === */
.page-hero {
    padding-top: 72px; min-height: 52vh;
    background: var(--off-black); position: relative; overflow: hidden;
    display: flex; align-items: flex-end;
    border-bottom: 1px solid rgba(248,246,242,0.05);
}
.page-hero::after {
    content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 2px;
    background: linear-gradient(to right, var(--copper), transparent);
}
.page-hero-texture {
    position: absolute; inset: 0; opacity: 0.02;
    background-image:
        repeating-linear-gradient(0deg, transparent, transparent 48px, rgba(248,246,242,1) 48px, rgba(248,246,242,1) 49px),
        repeating-linear-gradient(90deg, transparent, transparent 48px, rgba(248,246,242,1) 48px, rgba(248,246,242,1) 49px);
}
.page-hero-num {
    position: absolute; right: 48px; bottom: 24px;
    font-family: var(--font-display); font-size: 14rem; line-height: 1;
    color: rgba(248,246,242,0.025); pointer-events: none; letter-spacing: 0;
}
.page-hero-content { position: relative; z-index: 2; padding: 64px 0 80px; }
.breadcrumb { display: flex; gap: 8px; align-items: center; margin-bottom: 20px; }
.breadcrumb a { font-size: 0.7rem; color: rgba(248,246,242,0.3); letter-spacing: 0.12em; text-transform: uppercase; transition: color 0.2s; }
.breadcrumb a:hover { color: var(--copper); }
.breadcrumb-sep { color: rgba(248,246,242,0.18); font-size: 0.7rem; }
.breadcrumb-current { font-size: 0.7rem; color: var(--copper); letter-spacing: 0.12em; text-transform: uppercase; }
.page-hero h1 {
    font-family: var(--font-display);
    font-size: clamp(3.5rem, 8vw, 7.5rem); line-height: 0.88; letter-spacing: 0.02em;
}
.page-hero h1 span { color: var(--copper); }
.page-hero-sub {
    font-size: 1rem; color: rgba(248,246,242,0.4); line-height: 1.85;
    max-width: 600px; margin-top: 22px; font-weight: 300;
}

/* === LEISTUNG PAGE CONTENT === */
.leistung-content { padding: 100px 0; background: var(--black); }
.leistung-grid { display: grid; grid-template-columns: 1.8fr 1fr; gap: 80px; align-items: start; }
.leistung-main h2 {
    font-family: var(--font-display);
    font-size: clamp(2.2rem, 4vw, 3.5rem); line-height: 0.92;
    margin-bottom: 28px; letter-spacing: 0.02em;
}
.leistung-main h2 span { color: var(--copper); }
.leistung-text { font-size: 0.95rem; color: rgba(248,246,242,0.6); line-height: 1.9; margin-bottom: 24px; font-weight: 300; }
.leistung-img-ph {
    width: 100%; aspect-ratio: 16/9;
    background: linear-gradient(135deg, var(--off-black), var(--dark-2));
    display: flex; align-items: center; justify-content: center;
    font-size: 0.75rem; color: rgba(248,246,242,0.1); letter-spacing: 0.12em;
    margin: 40px 0;
}
.leistung-sidebar { }
.leistung-box {
    background: var(--dark-2);
    border: 1px solid var(--border);
    border-top: 2px solid transparent;
    padding: 24px;
    transition: border-color 0.3s;
}

.leistung-box.visible {
    border-top-color: var(--copper);
}
.leistung-box h3 { font-family: var(--font-display); font-size: 1.6rem; letter-spacing: 0.04em; margin-bottom: 20px; }
.leistung-box ul { display: flex; flex-direction: column; gap: 10px; margin-bottom: 0; }
.leistung-box ul li { display: flex; gap: 12px; align-items: flex-start; font-size: 0.85rem; color: rgba(248,246,242,0.65); }
.leistung-box ul li::before { content: '—'; color: var(--copper); font-weight: 700; flex-shrink: 0; margin-top: 1px; }
.leistung-box p { font-size: 0.85rem; color: var(--gray-light); line-height: 1.8; margin-bottom: 22px; }
.leistung-box .btn-copper { display: block; text-align: center; }

/* === VERWANDTE LEISTUNGEN === */
.related-section { background: var(--off-black); padding: 80px 0; }
.related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; margin-top: 44px; }
.related-card {
    background: var(--black); padding: 36px 28px;
    border-top: 2px solid transparent; transition: border-color 0.3s;
    text-decoration: none; color: inherit; display: block;
}
.related-card:hover { border-top-color: var(--copper); }
.related-num { font-family: var(--font-display); font-size: 2rem; color: rgba(248,246,242,0.06); margin-bottom: 12px; }
.related-name { font-size: 0.95rem; font-weight: 600; margin-bottom: 8px; transition: color 0.3s; }
.related-card:hover .related-name { color: var(--copper); }
.related-text { font-size: 0.78rem; color: var(--gray-light); line-height: 1.7; font-weight: 300; }

/* === KONTAKT SEITE === */
.kontakt-content { padding: 100px 0; background: var(--black); }
.kontakt-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 80px; }
.kontakt-info h2 { font-family: var(--font-display); font-size: 3rem; line-height: 0.9; margin-bottom: 24px; letter-spacing: 0.02em; }
.kontakt-info h2 span { color: var(--copper); }
.kontakt-info p { font-size: 0.95rem; color: rgba(248,246,242,0.55); line-height: 1.85; margin-bottom: 44px; font-weight: 300; }
.kontakt-details { display: flex; flex-direction: column; gap: 20px; }
.kontakt-item { display: flex; gap: 18px; align-items: flex-start; }
.kontakt-icon {
    width: 44px; height: 44px; border: 1px solid rgba(248,246,242,0.1);
    display: flex; align-items: center; justify-content: center;
    font-size: 1rem; color: var(--copper); flex-shrink: 0; margin-top: 2px;
}
.kontakt-item strong { display: block; font-size: 0.85rem; margin-bottom: 4px; font-weight: 600; }
.kontakt-item span, .kontakt-item a { font-size: 0.9rem; color: rgba(248,246,242,0.55); }
.kontakt-item a:hover { color: var(--copper); }
.kontakt-form h3 { font-family: var(--font-display); font-size: 2rem; letter-spacing: 0.04em; margin-bottom: 32px; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 0.68rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--gray-light); margin-bottom: 8px; }
.form-group input, .form-group textarea, .form-group select {
    width: 100%; background: var(--off-black);
    border: none; border-bottom: 1px solid rgba(181,96,26,0.3);
    color: var(--white); font-family: var(--font-body); font-size: 0.9rem;
    padding: 14px 0; outline: none; transition: border-color 0.2s;
    -webkit-appearance: none; border-radius: 0;
}
.form-group input { padding: 14px 16px; background: var(--off-black); }
.form-group textarea { padding: 14px 16px; min-height: 140px; resize: vertical; background: var(--off-black); }
.form-group select { padding: 14px 16px; background: var(--off-black); }
.form-group input:focus, .form-group textarea:focus, .form-group select:focus { border-bottom-color: var(--copper); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-submit { margin-top: 28px; }
.form-note { font-size: 0.75rem; color: rgba(248,246,242,0.3); margin-top: 14px; }

/* === REFERENZEN SEITE === */
.ref-filter { display: flex; gap: 2px; margin-bottom: 2px; flex-wrap: wrap; }
.ref-filter-btn {
    padding: 10px 24px; background: var(--off-black);
    font-size: 0.72rem; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase;
    color: rgba(248,246,242,0.45); transition: all 0.2s; cursor: pointer;
    border: none; font-family: var(--font-body);
}
.ref-filter-btn:hover, .ref-filter-btn.active { background: var(--copper); color: var(--black); }
.ref-page-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; }
.ref-item { position: relative; overflow: hidden; aspect-ratio: 4/3; background: var(--off-black); }
.ref-item.ref-wide { grid-column: span 2; aspect-ratio: auto; min-height: 360px; }
.ref-ph {
    width: 100%; height: 100%;
    background: linear-gradient(135deg, var(--dark-2), #1e1e1e);
    display: flex; align-items: center; justify-content: center;
    font-size: 0.72rem; color: rgba(248,246,242,0.1); letter-spacing: 0.12em;
    transition: transform 0.5s;
}
.ref-item:hover .ref-ph { transform: scale(1.04); }
.ref-overlay {
    position: absolute; inset: 0; background: rgba(8,8,8,0.72);
    display: flex; align-items: flex-end; padding: 22px;
    opacity: 0; transition: opacity 0.3s;
}
.ref-item:hover .ref-overlay { opacity: 1; }
.ref-overlay-content { }
.ref-overlay span { font-size: 0.72rem; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase; color: var(--copper); display: block; margin-bottom: 4px; }
.ref-overlay p { font-size: 0.82rem; color: rgba(248,246,242,0.6); }

/* === ÜBER UNS SEITE === */
.ueber-content { padding: 100px 0; background: var(--black); }
.ueber-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; margin-bottom: 100px; }
.ueber-img-ph {
    width: 100%; aspect-ratio: 4/5;
    background: linear-gradient(135deg, var(--off-black), var(--dark-2));
    display: flex; align-items: center; justify-content: center;
    font-size: 0.75rem; color: rgba(248,246,242,0.1); position: relative;
}
.ueber-img-label {
    position: absolute; bottom: 32px; right: 32px;
    background: var(--copper); padding: 8px 20px;
    font-family: var(--font-display); font-size: 1.2rem; letter-spacing: 0.08em; color: var(--black);
}
.ueber-text h2 { font-family: var(--font-display); font-size: clamp(2.5rem, 4vw, 4rem); line-height: 0.9; margin-bottom: 28px; letter-spacing: 0.02em; }
.ueber-text h2 span { color: var(--copper); }
.ueber-text p { font-size: 0.95rem; color: rgba(248,246,242,0.6); line-height: 1.9; margin-bottom: 20px; font-weight: 300; }
.werte-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2px; margin-top: 80px; }
.wert-card { background: var(--off-black); padding: 48px 40px; border-top: 2px solid transparent; transition: border-color 0.3s; }
.wert-card:hover { border-top-color: var(--copper); }
.wert-num { font-family: var(--font-display); font-size: 3rem; color: rgba(181,96,26,0.3); margin-bottom: 16px; }
.wert-title { font-size: 1rem; font-weight: 700; margin-bottom: 12px; }
.wert-text { font-size: 0.85rem; color: rgba(248,246,242,0.5); line-height: 1.8; font-weight: 300; }

/* === TEXT SEITEN (Impressum / Datenschutz) === */
.text-page { padding: 80px 0 120px; max-width: 900px; }
.text-page h2 { font-family: var(--font-display); font-size: 2rem; letter-spacing: 0.04em; color: var(--copper); margin-bottom: 14px; margin-top: 48px; }
.text-page h3 { font-size: 1rem; font-weight: 700; margin-bottom: 10px; margin-top: 28px; color: rgba(248,246,242,0.8); }
.text-page p { font-size: 0.9rem; color: rgba(248,246,242,0.55); line-height: 1.9; margin-bottom: 14px; }
.text-page a { color: var(--copper); }
.text-page ul { margin-left: 20px; margin-bottom: 14px; list-style: disc; }
.text-page ul li { font-size: 0.9rem; color: rgba(248,246,242,0.55); line-height: 1.85; }

/* === PROJEKT OVERLAY === */
.proj-overlay {
    position: absolute; inset: 0;
    background: rgba(8,8,8,0.72);
    display: flex; align-items: flex-end; padding: 22px;
    opacity: 0; transition: opacity 0.3s;
}
.proj-item:hover .proj-overlay { opacity: 1; }
.proj-overlay span { font-size: 0.72rem; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase; color: var(--copper); display: block; margin-bottom: 4px; }
.proj-overlay p { font-size: 0.82rem; color: rgba(248,246,242,0.6); }

/* === REVEAL ANIMATION === */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* === KARTE === */
.karte-section { background: var(--off-black); }
.karte-section iframe { display: block; width: 100%; height: 420px; border: none; filter: grayscale(0.2) contrast(1.05); }

/* === RESPONSIVE === */
@media (max-width: 1200px) {
    .leit-grid { grid-template-columns: repeat(3, 1fr); }
    .footer-main { grid-template-columns: 1fr 1fr; gap: 40px; }
}

@media (max-width: 1024px) {
    .container { padding: 0 32px; }
    .split-section { grid-template-columns: 1fr; }
    .split-img { min-height: 420px; }
    .cta-split { grid-template-columns: 1fr; }
    .cta-left, .cta-right { padding: 80px 48px; }
    .ablauf-steps { grid-template-columns: 1fr 1fr; gap: 40px; }
    .ablauf-arrow { display: none; }
    .proj-grid { grid-template-columns: repeat(2, 1fr); }
    .proj-item:nth-child(1) { grid-column: span 2; grid-row: span 1; }
    .bew-grid { grid-template-columns: 1fr 1fr; }
    .leistung-grid { grid-template-columns: 1fr; }
    .kontakt-grid { grid-template-columns: 1fr; }
    .related-grid { grid-template-columns: 1fr 1fr; }
    .ref-page-grid { grid-template-columns: 1fr 1fr; }
    .ref-item.ref-wide { grid-column: span 1; }
    .ueber-grid { grid-template-columns: 1fr; }
    .werte-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    .container { padding: 0 20px; }

    /* Mobile Nav */
    .nav-menu {
        position: fixed; top: 72px; left: 0; right: 0; bottom: 0;
        background: rgba(8,8,8,0.98); flex-direction: column; gap: 0;
        align-items: flex-start; padding: 24px 20px;
        transform: translateX(100%); transition: transform 0.3s;
        overflow-y: auto;
    }
    .nav-menu.open { transform: translateX(0); }
    .nav-menu li { width: 100%; border-bottom: 1px solid rgba(248,246,242,0.06); }
    .nav-link { display: block; padding: 16px 0; font-size: 0.8rem; color: rgba(248,246,242,0.7); }
    .nav-link.nav-cta { margin-top: 20px; display: inline-block; border: none; }
    .nav-toggle { display: flex; }
    .nav-dropdown > .nav-link::before { display: none; }
    .dropdown-menu {
        position: static; opacity: 1; visibility: visible; transform: none;
        background: transparent; border: none; padding: 0; min-width: auto;
    }
    .dropdown-menu li a { padding: 10px 12px; }

    /* Hero */
    .hero-content { padding: 0 20px; max-width: 100%; }
    .hero-bg-img { display: none; }
    .hero h1 { font-size: clamp(4rem, 18vw, 7rem); }
    .hero-counter { display: none; }
    .hero-btns { flex-direction: column; gap: 0; }
    .btn-copper, .btn-white-border, .btn-black { display: block; text-align: center; max-width: 100%; }

    /* Sections */
    .leit-header { flex-direction: column; gap: 20px; }
    .leit-grid { grid-template-columns: repeat(2, 1fr); }
    .bew-grid { grid-template-columns: 1fr; }
    .related-grid { grid-template-columns: 1fr; }
    .footer-main { grid-template-columns: 1fr 1fr; gap: 32px; }
    .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
    .page-hero h1 { font-size: clamp(3rem, 14vw, 5.5rem); }
    .page-hero-num { display: none; }
    .ablauf-steps { grid-template-columns: 1fr; }
    .proj-grid { grid-template-columns: 1fr 1fr; grid-auto-rows: 200px; }
    .proj-item:nth-child(1) { grid-column: span 2; }
    .split-content { padding: 60px 32px; }
    .cta-left, .cta-right { padding: 64px 32px; }
    .werte-grid { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }

    /* Section-Abstände auf Mobile */
    .leistungen-section,
    .ablauf-section,
    .projekte-section,
    .bew-section { padding: 64px 0; }
    .leistung-content,
    .related-section { padding: 60px 0; }
    .ueber-content,
    .kontakt-content { padding: 64px 0; }
    .karte-section iframe { height: 280px; }
}

@media (max-width: 480px) {
    .leit-grid { grid-template-columns: 1fr; }
    .footer-main { grid-template-columns: 1fr; }
    .ref-page-grid { grid-template-columns: 1fr; }
    .ref-item.ref-wide { grid-column: span 1; }
    .proj-grid { grid-template-columns: 1fr; grid-auto-rows: 220px; }
    .proj-item:nth-child(1) { grid-column: span 1; }
    .bew-grid { grid-template-columns: 1fr; }
}

/* ABLAUF – Leistungsseiten (keine Überschreibung des Haupt-Layouts) */
.ablauf-section .reveal-left,
.ablauf-section .ablauf-step {
    transition-delay: 0.2s;
}

/* ===== ANIMATIONEN LEISTUNGSSEITEN ===== */

/* Von links einblenden */
.reveal-left {
    opacity: 0;
    transform: translateX(-40px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal-left.visible {
    opacity: 1;
    transform: translateX(0);
}

/* Von rechts einblenden */
.reveal-right {
    opacity: 0;
    transform: translateX(40px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal-right.visible {
    opacity: 1;
    transform: translateX(0);
}

/* Kupfer-Linie unter Überschriften */
.copper-line {
    position: relative;
    display: inline-block;
}
.copper-line::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--copper);
    transition: width 0.8s ease 0.3s;
}
.copper-line.visible::after {
    width: 60px;
}

/* Kupfer-Linie an Bildplatzhaltern */
.leistung-img-ph {
    position: relative;
    overflow: hidden;
}
.leistung-img-ph::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 3px;
    background: var(--copper);
    transition: width 1s ease;
}
.leistung-img-ph.visible::after {
    width: 100%;
}

/* Projekt-Bilder */
.leistung-img {
    width: 100%;
    height: auto;
    display: block;
    margin: 40px 0;
    object-fit: cover;
}

/* Hero Bild Einzoom-Animation */
.hero-bg-img {
    animation: heroZoom 1.8s ease-out forwards;
    transform-origin: center center;
}

@keyframes heroZoom {
    from { transform: scale(1.06); }
    to { transform: scale(1); }
}