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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #87CEEB 0%, #B6E5FF 100%);
    min-height: 100vh;
    color: #333;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* HEADER SCROLLT MIT - NICHT FIXED */
header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
    position: relative;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    z-index: 9999;
    transition: all 0.3s ease;
    height: 80px;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
    position: relative;
    height: 100%;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.5rem;
    font-weight: bold;
    color: #FF8C42;
    text-decoration: none;
    padding: 8px 16px;
    border-radius: 25px;
    background: rgba(255, 140, 66, 0.1);
    transition: all 0.3s ease;
}

.logo:hover {
    background: rgba(255, 140, 66, 0.2);
    transform: translateY(-2px);
}

.logo-image {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
}

.donut-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(45deg, #FFB366, #FF8C42);
    border-radius: 50%;
    position: relative;
    animation: float 3s ease-in-out infinite;
}

.donut-icon::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 15px;
    height: 15px;
    background: #87CEEB;
    border-radius: 50%;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

.nav-links {
    display: flex;
    list-style: none;
    align-items: center;
    gap: 1.5rem;
}

.nav-links a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    padding: 8px 16px;
    border-radius: 20px;
    transition: all 0.3s ease;
    cursor: pointer;
    position: relative;
}

.nav-links a:hover,
.nav-links a.active {
    color: #FF8C42;
    background: rgba(255, 140, 66, 0.1);
    transform: translateY(-2px);
}

.nav-links a.active {
    font-weight: 600;
}

.invite-btn {
    background: linear-gradient(45deg, #FF8C42, #FFB366);
    color: white !important;
    padding: 10px 20px !important;
    border-radius: 25px;
    font-weight: bold;
    text-shadow: none;
    box-shadow: 0 4px 15px rgba(255, 140, 66, 0.3);
    transition: all 0.3s ease;
}

.invite-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 140, 66, 0.4);
    background: linear-gradient(45deg, #FFB366, #FF8C42);
}

/* HAMBURGER MENU - KOMPLETT NEU */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    cursor: pointer;
    padding: 8px;
    border-radius: 8px;
    background: rgba(255, 140, 66, 0.1);
    transition: all 0.3s ease;
    border: none;
    z-index: 10001;
    width: 45px;
    height: 35px;
    position: relative;
}

.mobile-menu-btn:hover {
    background: rgba(255, 140, 66, 0.2);
}

.mobile-menu-btn span {
    width: 25px;
    height: 3px;
    background: #FF8C42;
    border-radius: 2px;
    transition: all 0.3s cubic-bezier(0.25, 0.1, 0.25, 1);
    display: block;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}

.mobile-menu-btn span:nth-child(1) {
    top: 8px;
}

.mobile-menu-btn span:nth-child(2) {
    top: 16px;
}

.mobile-menu-btn span:nth-child(3) {
    top: 24px;
}

/* X ANIMATION - PERFEKT MIT KÜRZEREN STRICHEN */
.mobile-menu-btn.open span:nth-child(1) {
    top: 16px;
    transform: translateX(-50%) rotate(45deg);
}

.mobile-menu-btn.open span:nth-child(2) {
    opacity: 0;
    transform: translateX(-50%) scale(0.5);
}

.mobile-menu-btn.open span:nth-child(3) {
    top: 16px;
    transform: translateX(-50%) rotate(-45deg);
}

.mobile-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 5px 30px rgba(0, 0, 0, 0.2);
    padding: 2rem 1rem;
    z-index: 9998;
    border-bottom: 3px solid rgba(255, 140, 66, 0.3);
}

.mobile-nav.active {
    display: block;
    animation: slideDown 0.4s ease-out;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.mobile-nav-links {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    list-style: none;
    max-width: 1200px;
    margin: 0 auto;
}

.mobile-nav-links a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    padding: 15px 20px;
    border-radius: 15px;
    transition: all 0.3s ease;
    cursor: pointer;
    text-align: center;
    display: block;
    font-size: 1.1rem;
}

.mobile-nav-links a:hover {
    color: #FF8C42;
    background: rgba(255, 140, 66, 0.1);
    transform: translateY(-2px);
}

.mobile-invite-btn {
    background: linear-gradient(45deg, #FF8C42, #FFB366);
    color: white !important;
    font-weight: bold;
    box-shadow: 0 4px 15px rgba(255, 140, 66, 0.3);
    margin-top: 0.5rem;
}

.mobile-invite-btn:hover {
    background: linear-gradient(45deg, #FFB366, #FF8C42);
    color: white !important;
    transform: translateY(-2px);
}

/* CONTENT OHNE EXTRA ABSTAND */
main {
    margin-top: 0;
    position: relative;
    z-index: 1;
    padding-top: 20px;
}

.hero {
    text-align: center;
    padding: 4rem 0;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 20px;
    margin: 2rem 0;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: bold;
    color: #FF8C42;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
}

.hero p {
    font-size: 1.3rem;
    color: #555;
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-button {
    display: inline-block;
    background: linear-gradient(45deg, #FF8C42, #FFB366);
    color: white;
    padding: 1rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(255, 140, 66, 0.3);
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(255, 140, 66, 0.4);
}

.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.feature-card {
    background: rgba(255, 255, 255, 0.95);
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.feature-card:hover {
    transform: translateY(-5px);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.feature-card h3 {
    color: #FF8C42;
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.stat-card {
    background: rgba(255, 255, 255, 0.95);
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: bold;
    color: #FF8C42;
}

.content-section {
    background: rgba(255, 255, 255, 0.95);
    padding: 2.5rem;
    border-radius: 15px;
    margin: 2rem 0;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.content-section h2 {
    color: #FF8C42;
    margin-bottom: 1.5rem;
    font-size: 2rem;
}

.content-section h3 {
    color: #FF8C42;
    margin: 1.5rem 0 1rem 0;
    font-size: 1.3rem;
}

.content-section p {
    line-height: 1.6;
    margin-bottom: 1rem;
    color: #444;
}

.content-section ul {
    padding-left: 2rem;
    margin-bottom: 1rem;
}

.content-section li {
    margin-bottom: 0.5rem;
    line-height: 1.6;
    color: #444;
}

footer {
    background: rgba(255, 255, 255, 0.95);
    text-align: center;
    padding: 2rem 0;
    margin-top: 3rem;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-links {
    display: flex;
    gap: 2rem;
}

.footer-links a {
    color: #666;
    text-decoration: none;
    transition: color 0.3s ease;
    cursor: pointer;
}

.footer-links a:hover {
    color: #FF8C42;
}

.bounce {
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-10px);
    }
    60% {
        transform: translateY(-5px);
    }
}

/* MOBILE RESPONSIVE */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .mobile-menu-btn {
        display: flex;
    }

    header {
        height: 70px;
    }

    main {
        margin-top: 0;
        padding-top: 10px;
    }

    .mobile-nav {
        top: 100%;
    }

    .hero {
        padding: 3rem 1rem;
        margin: 1rem;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .hero p {
        font-size: 1.1rem;
        padding: 0 1rem;
    }

    .features {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        padding: 0 1rem;
    }

    .stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
        padding: 0 1rem;
    }

    .footer-content {
        flex-direction: column;
        gap: 1.5rem;
    }

    .footer-links {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }

    .content-section {
        margin: 1rem;
        padding: 1.5rem;
    }

    .container {
        padding: 0 10px;
    }

    .logo {
        font-size: 1.3rem;
        padding: 6px 12px;
    }

    .logo-image {
        width: 35px;
        height: 35px;
    }
}

@media (max-width: 480px) {
    main {
        margin-top: 0;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .stats {
        grid-template-columns: 1fr;
    }

    .stat-number {
        font-size: 2rem;
    }

    .feature-card {
        padding: 1.5rem;
    }

    .cta-button {
        padding: 0.8rem 1.5rem;
        font-size: 1rem;
    }
}