/* ── Variables ──────────────────────────────────────────────────────────── */
:root {
    --green:        #2d5c14;
    --green-dark:   #1e3f0d;
    --green-light:  #3d7a1c;
    --white:        #ffffff;
    --gray-bg:      #f5f6f3;
    --gray-mid:     #e8ebe4;
    --border:       #dde0da;
    --text:         #2c2c2c;
    --text-muted:   #666;
    --header-h:     68px;
    --radius:       8px;
    --shadow:       0 2px 16px rgba(0,0,0,.08);
    --transition:   .25s ease;
}

/* ── Reset ──────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; color-scheme: light; }
body {
    font-family: system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
    color: var(--text);
    background: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a   { color: var(--green); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ── Container ──────────────────────────────────────────────────────────── */
.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ── Header ─────────────────────────────────────────────────────────────── */
#site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: var(--header-h);
    background: var(--green);
    transition: background var(--transition), box-shadow var(--transition), height var(--transition);
}
#site-header.scrolled {
    height: 56px;
    background: var(--green-dark);
    box-shadow: 0 2px 12px rgba(0,0,0,.25);
}
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

/* Logo */
.logo-link { display: flex; align-items: center; }
.logo-img  { height: 40px; width: auto; transition: height var(--transition); }
#site-header.scrolled .logo-img { height: 32px; }
.logo-text  { color: var(--white); font-size: 1.1rem; font-weight: 600; letter-spacing: -.3px; }
.logo-text strong { font-weight: 700; }

/* Nav */
#main-nav {
    display: flex;
    align-items: center;
    gap: 8px;
}
#main-nav a {
    color: rgba(255,255,255,.88);
    font-size: .9rem;
    padding: 6px 12px;
    border-radius: 4px;
    transition: background var(--transition), color var(--transition);
    white-space: nowrap;
}
#main-nav a:hover { color: var(--white); background: rgba(255,255,255,.12); text-decoration: none; }

.nav-phone {
    background: rgba(255,255,255,.18) !important;
    color: var(--white) !important;
    font-weight: 600 !important;
    border: 1px solid rgba(255,255,255,.3) !important;
}
.nav-phone:hover { background: rgba(255,255,255,.28) !important; }

/* Mobile toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px;
}
.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--white);
    border-radius: 2px;
    transition: transform var(--transition), opacity var(--transition);
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── Hero ───────────────────────────────────────────────────────────────── */
.hero {
    padding-top: calc(var(--header-h) + 60px);
    padding-bottom: 80px;
    background: var(--green-dark);
    background-image: linear-gradient(135deg, var(--green-dark) 0%, var(--green) 100%);
    background-size: cover;
    background-position: center;
    color: var(--white);
    text-align: center;
}
.hero-content { max-width: 720px; margin: 0 auto; }
.hero h1 {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 20px;
}
.hero p {
    font-size: clamp(1rem, 2vw, 1.2rem);
    opacity: .88;
    margin-bottom: 36px;
    max-width: 560px;
    margin-left: auto;
    margin-right: auto;
}
.btn-primary {
    display: inline-block;
    padding: 14px 32px;
    background: var(--white);
    color: var(--green-dark);
    font-weight: 700;
    font-size: 1rem;
    border-radius: 50px;
    transition: transform var(--transition), box-shadow var(--transition);
    margin: 0 8px 12px;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 6px 24px rgba(0,0,0,.18); text-decoration: none; }
.btn-secondary {
    display: inline-block;
    padding: 12px 28px;
    background: transparent;
    color: var(--white);
    font-size: .95rem;
    border: 2px solid rgba(255,255,255,.5);
    border-radius: 50px;
    margin: 0 8px 12px;
    transition: border-color var(--transition), background var(--transition);
}
.btn-secondary:hover { border-color: var(--white); background: rgba(255,255,255,.1); text-decoration: none; }

/* ── Section commons ─────────────────────────────────────────────────────── */
section { padding: 72px 0; }
section h2 {
    font-size: clamp(1.5rem, 3vw, 2.1rem);
    font-weight: 700;
    margin-bottom: 12px;
    text-align: center;
}
.section-sub {
    text-align: center;
    color: var(--text-muted);
    max-width: 580px;
    margin: 0 auto 44px;
    font-size: 1.05rem;
}

/* ── Leistungen ──────────────────────────────────────────────────────────── */
.leistungen { background: var(--gray-bg); }
.leistungen-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
}
.leistung-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 500;
    transition: box-shadow var(--transition), transform var(--transition);
}
.leistung-card:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.check-icon {
    flex-shrink: 0;
    width: 22px;
    height: 22px;
    color: var(--green);
}

/* ── Social Proof ───────────────────────────────────────────────────────── */
.social-proof { background: var(--white); }
.proof-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 20px;
    margin-bottom: 40px;
}
.proof-card {
    background: var(--gray-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
}
.stars { font-size: 1.3rem; color: #f5a623; margin-bottom: 12px; }
.proof-card p { font-style: italic; margin-bottom: 10px; color: var(--text); }
cite { font-size: .85rem; color: var(--text-muted); font-style: normal; }
.social-row {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
    margin-top: 20px;
}
.social-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: 50px;
    font-weight: 600;
    font-size: .9rem;
    border: 2px solid;
    transition: transform var(--transition), box-shadow var(--transition);
}
.social-btn:hover { transform: translateY(-2px); box-shadow: 0 4px 12px rgba(0,0,0,.1); text-decoration: none; }
.social-btn.google    { border-color: #4285F4; color: #4285F4; }
.social-btn.facebook  { border-color: #1877F2; color: #1877F2; }
.social-btn.instagram { border-color: #bc1888; color: #bc1888; }

/* ── Kontakt / Iframe ───────────────────────────────────────────────────── */
.kontakt { background: var(--white); }
.iframe-wrap {
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    background: var(--white);
    border: 1px solid var(--border);
}
.iframe-wrap iframe {
    display: block;
    width: 100%;
    height: 920px;
    border: none;
}

/* ── Footer ─────────────────────────────────────────────────────────────── */
footer {
    background: var(--green-dark);
    color: rgba(255,255,255,.8);
    padding: 36px 0;
}
.footer-inner { text-align: center; }
.footer-address { font-size: .95rem; margin-bottom: 14px; }
.footer-nav { display: flex; flex-wrap: wrap; justify-content: center; gap: 6px 20px; margin-bottom: 14px; }
.footer-nav a { color: rgba(255,255,255,.7); font-size: .9rem; }
.footer-nav a:hover { color: var(--white); }
.footer-copy { font-size: .82rem; opacity: .55; }

/* ── Responsive ──────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
    :root { --header-h: 60px; }

    .nav-toggle { display: flex; }

    #main-nav {
        display: none;
        position: absolute;
        top: var(--header-h);
        left: 0; right: 0;
        background: var(--green-dark);
        flex-direction: column;
        align-items: stretch;
        padding: 8px 16px 16px;
        gap: 4px;
        box-shadow: 0 8px 20px rgba(0,0,0,.2);
    }
    #main-nav.open { display: flex; }
    #main-nav a { font-size: 1rem; padding: 12px 16px; border-radius: 4px; }

    .hero { padding-top: calc(var(--header-h) + 40px); padding-bottom: 56px; }

    .leistungen-grid { grid-template-columns: 1fr 1fr; }
    .proof-grid      { grid-template-columns: 1fr; }

    .iframe-wrap iframe { height: 1100px; }

    section { padding: 52px 0; }
}

@media (max-width: 480px) {
    .leistungen-grid { grid-template-columns: 1fr; }
    .btn-primary, .btn-secondary { display: block; margin: 0 0 12px; text-align: center; }
}