html {
    color-scheme: light only;
}

:root {
    --primary: #9b74fa;
    --secondary: #3cc783;
    --gradient: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    --bg-color: #ffffff;
    --bg-light: #fafafa;
    --text-color: #1a1a1a;
    --text-white: #ffffff;
    --text-muted: #666666;
    --font-heading: 'Ubuntu', sans-serif;
    --font-body: 'Ubuntu', sans-serif;
    --transition: all 0.3s ease;
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    --shadow-hover: 0 15px 40px rgba(0, 0, 0, 0.12);
    --radius: 12px;
}

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

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
    width: 100%;
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section-padding {
    padding: 6rem 0;
}

.text-center { text-align: center; }
.text-white { color: var(--text-white) !important; }
.mb-4 { margin-bottom: 2rem; }
.mt-2 { margin-top: 1rem; }
.mt-4 { margin-top: 2rem; }
.pt-20 { padding-top: 8rem; }
.text-sm { font-size: 0.9rem; color: var(--text-muted); }

.bg-gradient {
    background: var(--gradient);
}

/* BUTTONS */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.8rem 2rem;
    border-radius: 50px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 0.95rem;
    transition: var(--transition);
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: var(--gradient);
    color: var(--text-white);
    box-shadow: 0 4px 15px rgba(155, 116, 250, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(155, 116, 250, 0.4);
    color: var(--text-white);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--text-color);
    color: var(--text-color);
}

.btn-outline:hover {
    background: var(--text-color);
    color: var(--text-white);
}

/* NAVBAR */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    transition: var(--transition);
    padding: 1.5rem 0;
}

.navbar.scrolled {
    padding: 1rem 0;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-color);
}

.logo span {
    background: var(--gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-links {
    display: flex;
    gap: 2.5rem;
}

.nav-links a {
    font-weight: 500;
    color: var(--text-color);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    background: var(--gradient);
    bottom: -5px;
    left: 0;
    transition: var(--transition);
}

.nav-links a:hover::after {
    width: 100%;
}

/* HERO SECTION */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background-color: var(--bg-color);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -20%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: var(--gradient);
    filter: blur(150px);
    opacity: 0.15;
    border-radius: 50%;
    z-index: 0;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.badge {
    display: inline-block;
    padding: 0.5rem 1.2rem;
    background: rgba(155, 116, 250, 0.1);
    color: var(--primary);
    border-radius: 50px;
    font-weight: 700;
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.hero-text h1 {
    font-size: 4.5rem;
    margin-bottom: 0.5rem;
    background: var(--gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1.1;
}

.subslogan {
    font-size: 1.8rem;
    font-weight: 300;
    color: var(--text-color);
    margin-bottom: 2rem;
}

.hero-desc {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
    border-left: 4px solid var(--secondary);
    padding-left: 1.5rem;
}

.hero-cta {
    display: flex;
    gap: 1rem;
}

.hero-image {
    position: relative;
}

.image-wrapper {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transform: perspective(1000px) rotateY(-5deg);
    transition: var(--transition);
}

.image-wrapper:hover {
    transform: perspective(1000px) rotateY(0deg) scale(1.02);
    box-shadow: var(--shadow-hover);
}

.image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.gradient-overlay {
    position: absolute;
    inset: 0;
    background: var(--gradient);
    opacity: 0.1;
    mix-blend-mode: multiply;
}

/* SUPPORTERS */
.supporters {
    background: var(--bg-light);
    padding: 3rem 0;
    border-top: 1px solid rgba(0,0,0,0.05);
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

.supporters-title {
    text-align: center;
    font-weight: 500;
    color: var(--text-muted);
    margin-bottom: 2rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.logos {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 4rem;
    flex-wrap: wrap;
}

.logo-item {
    background: white;
    padding: 1.5rem;
    border-radius: var(--radius);
    box-shadow: 0 4px 15px rgba(0,0,0,0.03);
    border: 1px solid rgba(0,0,0,0.02);
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 200px;
    height: 120px;
}

.logo-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.06);
}

.logo-item img {
    max-height: 80px;
    width: auto;
    object-fit: contain;
}

/* ABOUT SECTION */
.about {
    background-color: var(--bg-color);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 5rem;
    align-items: center;
}

.about-image {
    position: relative;
}

.about-image img {
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.about-badge {
    position: absolute;
    bottom: -20px;
    right: -20px;
    background: var(--gradient);
    color: white;
    padding: 1.5rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    display: flex;
    align-items: center;
    gap: 1rem;
    font-weight: 500;
    font-size: 1.1rem;
}

.about-badge i {
    font-size: 2rem;
}

.section-title {
    font-size: 3rem;
    margin-bottom: 2rem;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 60px;
    height: 4px;
    background: var(--primary);
    border-radius: 2px;
}

.section-header .section-title::after {
    left: 50%;
    transform: translateX(-50%);
    background: rgba(255,255,255,0.8) !important;
}

.about-card {
    background: var(--bg-light);
    padding: 2rem;
    border-radius: var(--radius);
    border-left: 4px solid var(--primary);
}

.traits {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-top: 2rem;
}

.trait {
    display: flex;
    align-items: flex-start;
    gap: 1.2rem;
}

.trait i {
    font-size: 1.8rem;
    color: var(--secondary);
    background: rgba(60, 199, 131, 0.1);
    padding: 1rem;
    border-radius: 50%;
}

.trait h3 {
    font-size: 1.2rem;
    margin-bottom: 0.3rem;
    color: var(--primary);
}

.trait p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* LEITLINIEN SECTION */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin-top: 4rem;
}

.feature-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 2.5rem;
    border-radius: var(--radius);
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.15);
    box-shadow: 0 15px 35px rgba(0,0,0,0.2);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    color: var(--text-white);
    background: rgba(255,255,255,0.2);
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 15px;
}

.feature-card h3 {
    font-size: 1.4rem;
    margin-bottom: 1rem;
    color: var(--text-white);
}

.feature-card p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.95rem;
}

/* KONTAKT SECTION */
.contact {
    background: var(--bg-light);
    position: relative;
}

.contact::before {
    content: '';
    position: absolute;
    bottom: -10%;
    left: -10%;
    width: 500px;
    height: 500px;
    background: var(--gradient);
    filter: blur(150px);
    opacity: 0.1;
    border-radius: 50%;
    z-index: 0;
}

.contact-card {
    background: white;
    padding: 4rem;
    border-radius: 20px;
    box-shadow: var(--shadow);
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.contact-info h2 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.contact-info .subtitle {
    font-size: 1.2rem;
    color: var(--text-muted);
}

.contact-links {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    align-items: center;
}

.contact-links li {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 1.2rem;
}

.contact-links i {
    font-size: 1.8rem;
    color: var(--primary);
}

.contact-links a:hover {
    color: var(--primary);
}

.whatsapp-contact-wrapper {
    width: 100%;
    margin-top: 1rem;
    display: flex;
    justify-content: center;
}

.whatsapp-btn {
    display: flex;
    align-items: center;
    gap: 1.2rem;
    background: rgba(37, 211, 102, 0.08);
    border: 1px solid rgba(37, 211, 102, 0.3);
    padding: 1.2rem 1.5rem;
    border-radius: var(--radius);
    text-decoration: none;
    transition: var(--transition);
    max-width: 450px;
}

.whatsapp-btn:hover {
    background: rgba(37, 211, 102, 0.15);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(37, 211, 102, 0.15);
}

.whatsapp-icon i {
    font-size: 2.8rem !important;
    color: #25D366 !important;
}

.whatsapp-text {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
}

.wa-number {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: 0.2rem;
}

.wa-only {
    font-size: 0.8rem;
    font-weight: 700;
    color: #25D366;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* FOOTER */
footer {
    background: var(--text-color);
    color: rgba(255,255,255,0.6);
    padding: 2rem 0;
    font-size: 0.9rem;
}

/* ANIMATIONS */
.animate {
    opacity: 0;
    visibility: hidden;
}

.fade-up {
    transform: translateY(40px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out, visibility 0.8s ease-out;
}

.fade-left {
    transform: translateX(40px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out, visibility 0.8s ease-out;
}

.fade-right {
    transform: translateX(-40px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out, visibility 0.8s ease-out;
}

.animate.is-visible {
    opacity: 1;
    visibility: visible;
    transform: translate(0);
}

/* RESPONSIVE */
@media (max-width: 992px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-text h1 {
        font-size: 3.5rem;
    }
    
    .hero-desc {
        border-left: none;
        padding-left: 0;
        border-top: 4px solid var(--secondary);
        padding-top: 1.5rem;
        display: inline-block;
    }

    .hero-cta {
        justify-content: center;
    }

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

    .about-image {
        max-width: 500px;
        margin: 0 auto;
    }
    
    .section-title::after {
        left: 50%;
        transform: translateX(-50%);
    }
    
    .about-content {
        text-align: center;
    }
    
    .trait {
        text-align: left;
    }
}

@media (max-width: 768px) {
    .navbar {
        display: none;
    }
    
    .hero {
        min-height: auto;
        align-items: flex-start;
        padding-top: 3rem;
        padding-bottom: 3rem;
    }
    
    .pt-20 {
        padding-top: 0;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-text h1 {
        font-size: 2.8rem;
    }
    
    .subslogan {
        font-size: 1.3rem;
    }
    
    .logos {
        gap: 2rem;
    }
    
    .logo-item {
        width: 150px;
        height: 100px;
    }
    
    .contact-card {
        padding: 2.5rem 1.5rem;
    }
    
    .contact-info h2 {
        font-size: 2rem;
    }
    
    .contact-links li {
        flex-direction: column;
        gap: 0.5rem;
        word-break: break-word;
    }
}

/* POPUP */
.popup-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(5px);
    z-index: 2000;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 1;
    visibility: visible;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.popup-overlay.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.popup-content {
    background: var(--bg-color);
    padding: 2.5rem;
    border-radius: var(--radius);
    max-width: 500px;
    width: 90%;
    position: relative;
    box-shadow: var(--shadow-hover);
    transform: translateY(0);
    transition: transform 0.3s ease;
}

.popup-overlay.hidden .popup-content {
    transform: translateY(20px);
}

.popup-content h2 {
    margin-bottom: 1.5rem;
    color: var(--primary);
}

.impressum-text p {
    margin-bottom: 1rem;
    color: var(--text-color);
}

.impressum-text a {
    color: var(--primary);
    text-decoration: underline;
}

.popup-close {
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    background: transparent;
    border: none;
    font-size: 1.8rem;
    color: var(--text-muted);
    cursor: pointer;
    transition: color 0.3s ease;
}

.popup-close:hover {
    color: var(--primary);
}

.footer-link {
    text-decoration: underline;
    transition: color 0.3s ease;
}

.footer-link:hover {
    color: var(--primary);
}