:root {
    --bg-color: #f7f4ef;
    --text-color: #2c2925;
    --flyover-bg: rgba(255, 255, 255, 0.85);
    --flyover-border: rgba(220, 212, 201, 0.5);
    --accent-color: #8c6d53;
    --accent-hover: #6e533f;
    --nav-bg: rgba(247, 244, 239, 0.9);
    --shadow: 0 10px 30px rgba(44, 41, 37, 0.08);
    --font-main: 'Outfit', 'Inter', system-ui, -apple-system, sans-serif;
}

[data-theme="dark"] {
    --bg-color: #1a1816;
    --text-color: #f0ebe1;
    --flyover-bg: rgba(30, 28, 26, 0.85);
    --flyover-border: rgba(60, 55, 50, 0.5);
    --accent-color: #bfa38a;
    --accent-hover: #d2bba5;
    --nav-bg: rgba(26, 24, 22, 0.9);
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-main);
    background-color: var(--bg-color);
    color: var(--text-color);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: background-color 0.3s ease, color 0.3s ease;
    /* Hintergrund: Unscharfer Laptop / Apple OS Stil */
    background-image: linear-gradient(rgba(0,0,0,0.3), rgba(0,0,0,0.3)), url('https://images.unsplash.com/photo-1517336714731-489689fd1ca8?auto=format&fit=crop&w=1920&q=80');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

/* Header & Navigation */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: var(--nav-bg);
    backdrop-filter: blur(12px);
    z-index: 1000;
    border-bottom: 1px solid var(--flyover-border);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    color: var(--text-color);
    text-decoration: none;
}

.nav-links {
    display: flex;
    gap: 2rem;
    list-style: none;
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 500;
    font-size: 0.95rem;
    transition: color 0.2s;
}

.nav-links a:hover, .nav-links a.active {
    color: var(--accent-color);
}

/* Burger Menu Mobile */
.burger {
    display: none;
    cursor: pointer;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-color);
}

/* Main Content & Flyover */
main {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 7rem 1.5rem 4rem 1.5rem;
}

.flyover-box {
    background: var(--flyover-bg);
    backdrop-filter: blur(16px);
    border: 1px solid var(--flyover-border);
    border-radius: 16px;
    padding: 3rem;
    width: 100%;
    max-width: 800px;
    box-shadow: var(--shadow);
    animation: fadeIn 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.flyover-box h1 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

.flyover-box p {
    font-size: 1.1rem;
    line-height: 1.7;
    margin-bottom: 1.5rem;
    opacity: 0.9;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(15px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Footer */
footer {
    background: var(--nav-bg);
    backdrop-filter: blur(12px);
    border-top: 1px solid var(--flyover-border);
    padding: 1.5rem 0;
    text-align: center;
    font-size: 0.85rem;
}

footer .footer-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    list-style: none;
    margin-bottom: 0.5rem;
}

footer a {
    color: var(--text-color);
    text-decoration: none;
    opacity: 0.8;
}

footer a:hover {
    opacity: 1;
    color: var(--accent-color);
}

/* Dark Mode Button */
.theme-toggle {
    background: none;
    border: 1px solid var(--flyover-border);
    border-radius: 50%;
    width: 38px;
    height: 38px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-color);
    transition: background 0.2s;
}

.theme-toggle:hover {
    background: var(--flyover-border);
}

/* Cookie Banner */
#cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: var(--flyover-bg);
    backdrop-filter: blur(16px);
    border-top: 1px solid var(--flyover-border);
    padding: 1rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 2000;
    gap: 1rem;
    box-shadow: 0 -5px 20px rgba(0,0,0,0.1);
}

#cookie-banner p {
    font-size: 0.9rem;
    margin: 0;
}

.cookie-btns {
    display: flex;
    gap: 0.75rem;
}

.btn {
    background: var(--accent-color);
    color: #fff;
    border: none;
    padding: 0.6rem 1.2rem;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    font-size: 0.9rem;
    transition: background 0.2s;
}

.btn:hover {
    background: var(--accent-hover);
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--flyover-border);
    color: var(--text-color);
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-links {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--nav-bg);
        padding: 1.5rem;
        border-bottom: 1px solid var(--flyover-border);
        box-shadow: var(--shadow);
    }
    .nav-links.active {
        display: flex;
    }
    .burger {
        display: block;
    }
    .flyover-box {
        padding: 1.75rem;
    }
    #cookie-banner {
        flex-direction: column;
        align-items: flex-start;
    }
}