:root {
    --opel-yellow: #f7ff00;
    --dark-grey: #1a1a1a;
    --black: #0d0d0d;
    --white: #ffffff;
    --glass: rgba(255, 255, 255, 0.08);
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'Inter', sans-serif; background-color: var(--black); color: var(--white); overflow-x: hidden; line-height: 1.6; scroll-behavior: smooth; }

/* Navigation */
#navbar { position: fixed; top: 0; width: 100%; z-index: 2000; padding: 20px 0; transition: var(--transition); }
.nav-scrolled { background: rgba(13, 13, 13, 0.95); backdrop-filter: blur(15px); padding: 12px 0 !important; }
.nav-container { max-width: 1400px; margin: 0 auto; display: flex; justify-content: space-between; align-items: center; padding: 0 5%; }

.brand { display: flex; align-items: center; gap: 15px; z-index: 2100; }
.brand-text { font-weight: 800; font-size: 0.9rem; text-transform: uppercase; letter-spacing: 0.5px; }
.logo-circle { width: 32px; height: 32px; border: 2px solid var(--opel-yellow); border-radius: 50%; position: relative; }
.logo-circle::before { content: ''; position: absolute; width: 18px; height: 10px; background: var(--opel-yellow); clip-path: polygon(0% 40%, 45% 40%, 35% 100%, 100% 60%, 55% 60%, 65% 0%); top: 50%; left: 50%; transform: translate(-50%, -50%) rotate(-10deg); }

/* Hamburger Button */
.menu-toggle { display: none; flex-direction: column; cursor: pointer; background: none; border: none; z-index: 2100; gap: 5px; }
.menu-toggle .bar { width: 25px; height: 3px; background-color: white; transition: 0.4s; }

.nav-links { display: flex; list-style: none; gap: 30px; }
.nav-links a { color: var(--white); text-decoration: none; font-weight: 600; font-size: 0.8rem; text-transform: uppercase; }

/* Player Fix für Safari & Wackeln */
.nav-player { 
    display: flex; 
    align-items: center; 
    background: var(--glass); 
    padding: 6px 15px; 
    border-radius: 50px; 
    border: 1px solid rgba(255,255,255,0.1); 
    width: 240px; 
    height: 40px; 
    position: relative; 
    overflow: hidden; 
}
.player-controls { display: flex; align-items: center; width: 100%; height: 100%; }
.player-btn { 
    background: none; 
    border: none; 
    cursor: pointer; 
    width: 24px; 
    height: 24px; 
    position: relative; 
    margin-right: 10px; 
    flex-shrink: 0; 
}
.player-btn svg { 
    width: 14px; 
    height: 14px; 
    position: absolute; 
    top: 50%; 
    left: 50%; 
    transform: translate(-50%, -50%); 
    fill: white; 
}
.hidden { display: none !important; }
.equalizer { display: flex; align-items: flex-end; gap: 2px; height: 12px; margin-right: 10px; flex-shrink: 0; }
.equalizer .bar { width: 2px; background: var(--opel-yellow); height: 2px; }
.is-playing .bar { animation: eq-bounce 0.8s infinite; }
@keyframes eq-bounce { 0%, 100% { height: 2px; } 50% { height: 12px; } }

.marquee-container { 
    flex: 1; 
    overflow: hidden; 
    white-space: nowrap; 
    position: relative; 
    height: 100%; 
    display: flex; 
    align-items: center; 
    mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent); 
    -webkit-mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent); 
}
.marquee-text { 
    display: inline-block; 
    font-size: 0.65rem; 
    font-weight: 800; 
    color: var(--opel-yellow); 
    text-transform: uppercase; 
    padding-left: 100%; 
    will-change: transform; 
}
.is-playing .marquee-text { animation: marquee-run 8s linear infinite; }
@keyframes marquee-run { 0% { transform: translateX(0); } 100% { transform: translateX(-250%); } }

/* Hero */
.hero { height: 100vh; background: url('hero-bg.jpg') center/cover no-repeat; position: relative; overflow: hidden; }
.hero-overlay { height: 100%; background: linear-gradient(to bottom, transparent 0%, rgba(0,0,0,0.8) 100%); display: flex; flex-direction: column; align-items: center; justify-content: flex-start; padding-top: 15vh; position: relative; z-index: 2; }
.hero-content { display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; width: 100%; }

.main-title { font-weight: 900; text-transform: uppercase; line-height: 0.85; margin-bottom: 20px; }
.main-title span { display: block; font-size: clamp(2.5rem, 8vw, 5rem); color: white; }
.main-title .highlight { color: var(--opel-yellow); font-size: clamp(3.5rem, 12vw, 8rem); text-shadow: 0 10px 30px rgba(0,0,0,0.5); }
.subtitle { font-size: 1.2rem; letter-spacing: 4px; text-transform: uppercase; margin-bottom: 40px; font-weight: 600; }
.insta-btn { padding: 18px 40px; background: var(--opel-yellow); color: var(--black); text-decoration: none; font-weight: 900; border-radius: 4px; text-transform: uppercase; transition: var(--transition); display: inline-flex; align-items: center; justify-content: center; }

/* STERNENHIMMEL (wieder eingefügt) */
.stars-container { position: absolute; top: 0; left: 0; width: 100%; height: 70%; pointer-events: none; z-index: 1; }
.star { position: absolute; width: 2px; height: 2px; background: white; border-radius: 50%; opacity: 0; animation: twinkle 4s infinite; }
@keyframes twinkle { 0%, 100% { opacity: 0; transform: scale(1); } 50% { opacity: 0.8; transform: scale(1.5); } }
.shooting-star { position: absolute; top: 10%; left: 90%; width: 2px; height: 2px; background: white; box-shadow: 0 0 10px white; border-radius: 50%; opacity: 0; animation: shoot 8s infinite; }
@keyframes shoot { 0% { transform: translate(0,0); opacity: 0; } 10% { opacity: 1; } 20% { transform: translate(-40vw, 30vh); opacity: 0; } 100% { opacity: 0; } }

/* Sections */
.section { padding: 100px 5%; max-width: 1400px; margin: 0 auto; }
.section-title { font-size: 2.5rem; margin-bottom: 50px; text-transform: uppercase; position: relative; }
.section-title::after { content: ''; position: absolute; bottom: -10px; left: 0; width: 60px; height: 4px; background: var(--opel-yellow); }

.info-grid { display: flex; flex-wrap: wrap; gap: 30px; }
.info-card { background: var(--dark-grey); padding: 40px; border-radius: 4px; flex: 1; min-width: 300px; }
.accent-line { width: 40px; height: 4px; background: var(--opel-yellow); margin-bottom: 20px; }

.bento-grid { display: grid; grid-template-columns: repeat(4, 1fr); grid-template-rows: repeat(2, 250px); gap: 20px; }
.bento-item { background: var(--dark-grey); border-radius: 8px; background-size: cover; background-position: center; position: relative; overflow: hidden; }
.tall { grid-row: span 2; }
.wide { grid-column: span 2; }
.bento-content { position: absolute; bottom: 0; left: 0; width: 100%; padding: 20px; background: linear-gradient(transparent, black); }

.form-wrapper { background: var(--dark-grey); padding: 50px; border-radius: 4px; }
.modern-form { display: flex; flex-direction: column; gap: 20px; }
.form-row { display: flex; gap: 20px; }
.modern-form input, .modern-form textarea { width: 100%; padding: 15px; background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1); color: white; font-family: inherit; border-radius: 4px; }
.submit-button { background: var(--opel-yellow); border: none; padding: 20px; font-weight: 900; text-transform: uppercase; cursor: pointer; transition: var(--transition); }

footer { padding: 50px; text-align: center; color: #555; font-size: 0.8rem; }

/* MOBILE BREAKPOINT */
@media (max-width: 900px) {
    .menu-toggle { display: flex; }
    
    .nav-links {
        position: fixed;
        left: -100%;
        top: 0;
        flex-direction: column;
        background: rgba(13, 13, 13, 0.98);
        backdrop-filter: blur(20px);
        width: 100%;
        height: 100vh;
        text-align: center;
        transition: 0.3s;
        justify-content: center;
        gap: 40px;
        padding-top: 60px; /* Platz oben lassen */
    }
    
    .nav-links.active { left: 0; }
    .nav-links a { font-size: 1.5rem; }

    /* Hamburger Animation */
    .menu-toggle.active .bar:nth-child(2) { opacity: 0; }
    .menu-toggle.active .bar:nth-child(1) { transform: translateY(8px) rotate(45deg); }
    .menu-toggle.active .bar:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

    .nav-player { width: 180px; margin-right: 50px; }
    
    .form-row { flex-direction: column; } 
    .bento-grid { grid-template-columns: 1fr; grid-template-rows: auto; }
    .tall, .wide { height: 250px; }
}

@media (max-width: 480px) {
    .nav-player { display: none; } /* Player auf sehr kleinen Screens weg */
}