/* Global Reset & Basics */
*,
*::before,
*::after {
    box-sizing: border-box;
}

body {
    margin:0;
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", system-ui, sans-serif;
    color:#f5f5f7;
    background:#000;
}

/* Hintergrundvideo */
.bg-wrap {
    position:fixed;
    inset:0;
    overflow:hidden;
    z-index:-2;
}

.bg-video {
    width:100%;
    height:100%;
    object-fit:cover;
}

.bg-overlay {
    position:absolute;
    inset:0;
    background:rgba(0,0,0,0.25); /* 25% schwarzes Overlay */
}

/* Header / Navigation */
.site-header {
    position:fixed;
    top:0;
    left:0;
    right:0;
    height:64px;
    display:flex;
    align-items:center;
    z-index:10;
    backdrop-filter:blur(18px);
    background:rgba(10,10,10,0.75);
    border-bottom:1px solid rgba(255,255,255,0.04);
}

.nav-inner {
    max-width:1120px;
    margin:0 auto;
    width:100%;
    padding:0 20px;
    display:flex;
    align-items:center;
    justify-content:space-between;
}

.nav-brand {
    font-size:20px;
    font-weight:600;
    letter-spacing:0.06em;
}

/* Desktop-Nav */
.nav-main {
    display:flex;
    align-items:center;
    gap:24px;
}

.nav-main a {
    position:relative;
    text-decoration:none;
    font-size:15px;
    color:#f5f5f7;
    opacity:0.85;
    transition:opacity 0.2s ease;
}

.nav-main a::after {
    content:"";
    position:absolute;
    left:0;
    bottom:-4px;
    width:0;
    height:1.5px;
    background:#f5f5f7;
    opacity:0.9;
    transition:width 0.2s ease;
}

.nav-main a:hover {
    opacity:1;
}

.nav-main a:hover::after,
.nav-main a.active::after {
    width:100%;
}

.nav-main a.active {
    opacity:1;
}

/* Burger Button (nur Mobile sichtbar) */
.nav-toggle {
    display:none;
    background:transparent;
    border:none;
    cursor:pointer;
    padding:4px;
}

.nav-toggle span {
    display:block;
    width:22px;
    height:2px;
    background:#f5f5f7;
    border-radius:999px;
    transition:transform 0.3s ease, opacity 0.3s ease;
}

.nav-toggle span + span {
    margin-top:6px;
}

/* Layout Page */
.page {
    padding-top:80px; /* Platz für fixen Header */
    padding-bottom:60px;
}

.page-content {
    max-width:1120px;
    margin:0 auto;
    padding:0 20px;
}

/* Cards / Inhalt */
.card {
    background:rgba(15,15,20,0.86);
    border-radius:20px;
    padding:28px 26px;
    margin-bottom:24px;
    border:1px solid rgba(255,255,255,0.06);
    box-shadow:0 18px 40px rgba(0,0,0,0.45);
}

.card h1,
.card h2,
.card h3 {
    margin-top:0;
    margin-bottom:10px;
}

.card p {
    margin:0 0 10px 0;
    color:#d0d3dc;
}

.card ul {
    margin:10px 0;
    padding-left:20px;
}

.card ul li {
    margin-bottom:4px;
}

/* Hero-Card */
.card-hero {
    padding:32px 26px 30px;
}

.card-hero h1 {
    font-size:32px;
    letter-spacing:0.04em;
}

.card-hero .tagline {
    font-size:18px;
    color:#c2c5d0;
    max-width:640px;
}

/* Footer */
.site-footer {
    position:relative;
    z-index:1;
    padding:24px 20px 28px;
    text-align:center;
    font-size:13px;
    color:#9c9faa;
    backdrop-filter:blur(16px);
    background:rgba(5,5,8,0.88);
    border-top:1px solid rgba(255,255,255,0.04);
}

/* MOBILE NAVIGATION */
@media (max-width: 900px) {
    .nav-main {
        position:fixed;
        top:0;
        left:-260px;
        width:240px;
        height:100vh;
        flex-direction:column;
        align-items:flex-start;
        padding:80px 20px 20px;
        background:rgba(5,5,8,0.96);
        gap:18px;
        transition:left 0.3s ease;
    }

    body.nav-open .nav-main {
        left:0;
    }

    .nav-toggle {
        display:block;
    }

    /* Burger-Animation bei offenem Menü */
    body.nav-open .nav-toggle span:nth-child(1) {
        transform:translateY(4px) rotate(45deg);
    }
    body.nav-open .nav-toggle span:nth-child(2) {
        transform:translateY(-4px) rotate(-45deg);
    }
}

/* Kleiner Feinschliff für ganz kleine Screens */
@media (max-width: 600px) {
    .card {
        padding:22px 18px;
    }
    .card-hero h1 {
        font-size:26px;
    }
    .card-hero .tagline {
        font-size:16px;
    }
}
.logo {
    height: 110px;           /* Wirkung: sauber, Apple-Header-Größe */
    width: auto;
    display: block;
    object-fit: contain;
    opacity: 0.95;
    transition: opacity 0.2s ease;
}

.logo:hover {
    opacity: 1;
}