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

html, body {
    height: 100%;
}

body {
    font-family: Arial, sans-serif;
    background: url("images/background.png") no-repeat center center fixed;
    background-size: cover;
    color: #fff;
    display: flex;
    flex-direction: column;
}

/* --- Header --- */
.header {
    width: 100%;
    height: 85px;
    padding: 0 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(0,0,0,0.55);
    backdrop-filter: blur(6px);
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.header-left {
    display: flex;
    align-items: center;
    gap: 18px;
}

.social-buttons {
    display: flex;
    gap: 14px;
    align-items: center;
}

/* Grundstil für alle Buttons */
.social-btn {
    width: 32px;
    height: 32px;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    display: inline-block;
    transition: transform .2s ease, opacity .2s ease;
    cursor: pointer;
}

/* Hover Animation */
.social-btn:hover {
    transform: translateY(-3px);
    opacity: 0.9;
}

/* FACEBOOK */
.social-btn.facebook {
    background-image: url("images/facebook.svg");
}
.social-btn.facebook:hover {
    background-image: url("images/facebook_hover.svg");
}

/* INSTAGRAM */
.social-btn.instagram {
    background-image: url("images/instagram.svg");
}
.social-btn.instagram:hover {
    background-image: url("images/instagram_hover.svg");
}

/* TIKTOK */
.social-btn.tiktok {
    background-image: url("images/tiktok.svg");
}
.social-btn.tiktok:hover {
    background-image: url("images/tiktok_hover.svg");
}

/* YOUTUBE */
.social-btn.youtube {
    background-image: url("images/youtube.svg");
}
.social-btn.youtube:hover {
    background-image: url("images/youtube_hover.svg");
}



/* --- Navigation Desktop --- */
.nav ul {
    list-style: none;
    display: flex;
    gap: 40px;
}

.nav ul li a {
    text-decoration: none;
    color: #fff;
    font-size: 1rem;
    letter-spacing: 0.6px;
    position: relative;
    padding-bottom: 4px;
    transition: opacity 0.3s ease;
}

/* Edler Underline Hover */
.nav ul li a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 0%;
    height: 2px;
    background: #fff;
    transition: width 0.3s ease;
}

.nav ul li a:hover::after {
    width: 100%;
}

/* --- Hamburger Button --- */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
}

.hamburger span {
    width: 32px;
    height: 3px;
    background: #fff;
    transition: all 0.3s ease;
}

/* X Animation */
.hamburger.active span:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
}

/* --- Mobile Navigation --- */
@media (max-width: 768px) {

    .hamburger {
        display: flex;
    }

    .nav {
        position: fixed;
        top: 85px;
        left: -100%;
        width: 100%;
        background: rgba(0,0,0,0.92);
        backdrop-filter: blur(6px);
        transition: left 0.3s ease;
        padding: 35px 0;
        border-top: 1px solid rgba(255,255,255,0.08);
    }

    .nav.active {
        left: 0;
    }

    .nav ul {
        flex-direction: column;
        text-align: center;
        gap: 28px;
    }

    .nav ul li a {
        font-size: 1.2rem;
    }
}

/* --- Hero Section --- */
.hero {
    padding-top: 60px;
    text-align: center;
    max-width: 800px;
    margin: auto;
    flex: 1;
}

.hero h1 {
    font-size: 2.6rem;
    margin-bottom: 15px;
}

.hero p {
    font-size: 1.15rem;
    line-height: 1.6;
}

/* --- Footer --- */
footer {
    text-align: center;
    padding: 20px;
    background: rgba(0,0,0,0.55);
    backdrop-filter: blur(6px);
    font-size: 0.9rem;
    margin-top: auto;
    border-top: 1px solid rgba(255,255,255,0.08);
}