/* VISIONARY DIGITAL ARCHITECTURE - MASTER STYLESHEET
    Version: 3.0 (Full Site Integration)
    Design System: Minimalist Luxury / High-Performance 
*/

/* --- 1. CORE VARIABLES --- */
:root {
    --primary: #0a0a0a;
    --accent: #0052cc;
    --accent-light: #e0e7ff;
    --white: #ffffff;
    --bg-soft: #f8f9fa;
    --text-main: #1a1a1a;
    --text-muted: #666;
    --border: rgba(0, 0, 0, 0.08);
    --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.03);
    --shadow-lg: 0 20px 40px rgba(0, 0, 0, 0.08);
    --transition: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    --font-serif: 'Playfair Display', serif;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

/* --- 2. RESET & BASE --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-font-smoothing: antialiased;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-sans);
    background-color: var(--white);
    color: var(--text-main);
    line-height: 1.7;
    overflow-x: hidden;
}

/* Global Container Fix */
.container, section {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding-left: 5%;
    padding-right: 5%;
}

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

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

ul { list-style: none; }

/* --- 3. TYPOGRAPHY --- */
h1, h2, h3, h4 {
    font-family: var(--font-serif);
    line-height: 1.1;
    font-weight: 700;
}

.section-title {
    text-align: center;
    margin-bottom: 80px;
}

.section-title h2 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    margin-bottom: 20px;
}

.section-title p {
    color: var(--text-muted);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}

/* --- 4. NAVIGATION (PREMIUM STICKY) --- */
nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 90px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(15px);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 5%;
    z-index: 10000;
    border-bottom: 1px solid var(--border);
}

nav .logo {
    font-family: var(--font-sans);
    font-weight: 900;
    font-size: 1.5rem;
    letter-spacing: -1px;
    text-transform: uppercase;
}

.nav-links {
    display: flex;
    gap: 40px;
}

.nav-links a {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
}

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

/* --- 5. HERO SECTION --- */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 90px;
}

.hero-content {
    max-width: 800px;
}

.hero-content span {
    display: block;
    color: var(--accent);
    font-weight: 800;
    letter-spacing: 3px;
    text-transform: uppercase;
    font-size: 0.8rem;
    margin-bottom: 20px;
}

.hero-content h1 {
    font-size: clamp(3rem, 8vw, 6.5rem);
    margin-bottom: 30px;
}

.hero-content p {
    font-size: 1.3rem;
    color: var(--text-muted);
    margin-bottom: 40px;
    max-width: 600px;
}

/* --- 6. CATEGORIES GRID --- */
.categories {
    padding: 120px 0;
}

.cat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.cat-card {
    height: 550px;
    position: relative;
    border-radius: 24px;
    overflow: hidden;
    display: flex;
    align-items: flex-end;
    padding: 40px;
    background-color: var(--primary);
}

.cat-card::after {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(to bottom, transparent 30%, rgba(0,0,0,0.8));
    z-index: 1;
}

.cat-card img {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    object-fit: cover;
    transition: transform 1s ease;
}

.cat-card:hover img {
    transform: scale(1.1);
}

.cat-info {
    position: relative;
    z-index: 2;
    color: var(--white);
}

.cat-info h3 { font-size: 2.2rem; margin-bottom: 10px; }

.bg-business {
    background-image: url(https://images.unsplash.com/photo-1486406146926-c627a92ad1ab?q=80&w=1200);
}

.bg-school {
    background-image: url(https://images.unsplash.com/photo-1522202176988-66273c2fd55f?q=80&w=1200);
}

.bg-sport {
    background-image: url(https://images.unsplash.com/photo-1517836357463-d25dfeac3438?q=80&w=1200);
}

.bg-leisure {
    background-image: url(https://images.unsplash.com/photo-1530789253388-582c481c54b0?q=80&w=1200);
}

/* --- 7. METHODOLOGY (WARUM VISIONARY) --- */
#warumH {
    font-size: clamp(2.5rem, 5vw, 4rem);
}

.methodology {
    padding: 120px 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.method-images {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.method-images img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    border-radius: 20px;
    box-shadow: var(--shadow-sm);
}

.method-images img:nth-child(even) {
    transform: translateY(30px);
}

.feature-item {
    display: flex;
    gap: 30px;
    margin-bottom: 40px;
    padding: 30px;
    background: var(--bg-soft);
    border-radius: 20px;
    transition: var(--transition);
}

.feature-item:hover {
    background: var(--white);
    box-shadow: var(--shadow-lg);
    transform: translateX(10px);
}

.feature-icon-box {
    font-size: 1.8rem;
    font-weight: 900;
    color: var(--accent);
    font-family: var(--font-sans);
}

/* --- 8. TRUST / TESTIMONIALS --- */
#PersoenlicheMeinungH {
    text-align: center;
    font-size: clamp(2.5rem, 5vw, 4rem);
}

.trust-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    padding: 100px 0;
}

.trust-card {
    padding: 40px;
    border: 1px solid var(--border);
    border-radius: 24px;
}

.author {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-top: 30px;
}

.author img {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
}

/* --- 9. COOKIE BANNER --- */
#cookie-banner {
    position: fixed;
    bottom: -100%;
    left: 50%;
    transform: translateX(-50%);
    width: 90%;
    max-width: 800px;
    background: var(--primary);
    color: white;
    padding: 40px;
    border-radius: 30px;
    z-index: 20000;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: bottom 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

#cookie-banner.active {
    bottom: 40px;
}

.cookie-actions {
    display: flex;
    gap: 15px;
}

/* --- 10. BUTTONS --- */
.btn {
    padding: 18px 35px;
    border-radius: 100px;
    font-weight: 700;
    cursor: pointer;
    border: none;
    transition: var(--transition);
}

.btn-main { background: var(--primary); color: white; }
.btn-main:hover { background: var(--accent); transform: translateY(-3px); }

.btn-cookie-accept { background: var(--accent); color: white; }
.btn-cookie-deny { background: transparent; border: 1px solid #444; color: #999; }

/* --- 11. REVEAL SYSTEM --- */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 1.2s ease, transform 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* --- 12. PROGRESS BAR --- */
.progress-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    z-index: 11000;
}

.progress-bar {
    height: 100%;
    background: var(--accent);
    width: 0%;
}

/* --- 13. FOOTER --- */
footer {
    background: var(--primary);
    color: var(--white);
    padding: 100px 5%;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 60px;
}

.footer-col h4 { margin-bottom: 25px; color: var(--accent); }
.footer-col ul li { margin-bottom: 12px; opacity: 0.6; cursor: pointer; }
.footer-col ul li:hover { opacity: 1; }

.footer-bottom {
    margin-top: 80px;
    padding-top: 40px;
    border-top: 1px solid rgba(255,255,255,0.1);
    display: flex;
    justify-content: space-between;
    opacity: 0.4;
    font-size: 0.8rem;
}

/* --- 14. RESPONSIVE --- */
@media (max-width: 1000px) {
    .methodology, .footer-grid { grid-template-columns: 1fr; }
    .hero-content h1 { font-size: 3.5rem; }
    .method-images img:nth-child(even) { transform: none; }
}