/* Reset und Basis-Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Luxuriöse Beige-Farbpalette */
    --color-primary-beige: #F5F5DC;
    --color-cream: #FDF6E3;
    --color-warm-beige: #F7F3E9;
    --color-light-beige: #FAF8F3;
    --color-secondary-taupe: #4A442D;
    --color-dark-taupe: #3D3828;
    --color-accent-gold: #B8860B;
    --color-light-gold: #DAA520;
    --color-bronze: #CD7F32;
    --color-light-gray: #E8E6E1;
    --color-medium-gray: #C7C5C0;
    --color-success-green: #6B8E23;
    --color-error-red: #B22222;
    --color-white: #FFFFFF;
    --color-black: #1A1A1A;

    /* Typografie */
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Open Sans', sans-serif;

    /* Schatten & Effekte */
    --shadow-subtle: 0 2px 8px rgba(74, 68, 45, 0.08);
    --shadow-medium: 0 4px 16px rgba(74, 68, 45, 0.12);
    --shadow-elevated: 0 8px 32px rgba(74, 68, 45, 0.16);
    --shadow-luxury: 0 16px 64px rgba(74, 68, 45, 0.20);

    /* Übergänge */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-medium: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-luxury: 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);

    /* Abstände */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 50px;
}

/* Basis-Styles */
html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    line-height: 1.7;
    color: var(--color-secondary-taupe);
    background: var(--color-light-beige);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* Preloader */
.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--color-cream) 0%, var(--color-warm-beige) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    transition: opacity var(--transition-slow), visibility var(--transition-slow);
}

.preloader.hidden {
    opacity: 0;
    visibility: hidden;
}

.preloader-content {
    text-align: center;
}

.luxury-spinner {
    position: relative;
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-lg);
}

.spinner-ring {
    position: absolute;
    width: 100%;
    height: 100%;
    border: 2px solid transparent;
    border-top: 2px solid var(--color-accent-gold);
    border-radius: 50%;
    animation: luxurySpinner 2s linear infinite;
}

.spinner-ring:nth-child(2) {
    width: 60px;
    height: 60px;
    top: 10px;
    left: 10px;
    border-top-color: var(--color-bronze);
    animation-duration: 1.5s;
    animation-direction: reverse;
}

.spinner-ring:nth-child(3) {
    width: 40px;
    height: 40px;
    top: 20px;
    left: 20px;
    border-top-color: var(--color-light-gold);
    animation-duration: 1s;
}

@keyframes luxurySpinner {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.preloader-text {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 600;
    color: var(--color-accent-gold);
    letter-spacing: 2px;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(253, 246, 227, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(184, 134, 11, 0.1);
    z-index: 1000;
    transition: all var(--transition-medium);
    padding: var(--spacing-sm) 0;
}

.navbar.scrolled {
    background: rgba(253, 246, 227, 0.98);
    box-shadow: var(--shadow-medium);
    padding: var(--spacing-xs) 0;
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    text-decoration: none;
    transition: transform var(--transition-medium);
}

.nav-logo:hover {
    transform: scale(1.05);
}

.logo-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--color-accent-gold), var(--color-bronze));
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    font-size: 1.2rem;
    box-shadow: var(--shadow-subtle);
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-secondary-taupe);
    letter-spacing: 1px;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
}

.nav-link {
    position: relative;
    text-decoration: none;
    color: var(--color-secondary-taupe);
    font-weight: 500;
    font-size: 0.95rem;
    letter-spacing: 0.5px;
    transition: all var(--transition-medium);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) 0;
}

.nav-link:hover {
    color: var(--color-accent-gold);
    transform: translateY(-2px);
}

.nav-underline {
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--color-accent-gold), var(--color-bronze));
    transition: width var(--transition-medium);
}

.nav-link:hover .nav-underline,
.nav-link.active .nav-underline {
    width: 100%;
}

.merkzettel-count {
    background: var(--color-accent-gold);
    color: var(--color-white);
    border-radius: var(--radius-full);
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 600;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.contact-btn {
    background: linear-gradient(135deg, var(--color-accent-gold), var(--color-bronze));
    color: var(--color-white);
    border: none;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all var(--transition-medium);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    box-shadow: var(--shadow-subtle);
}

.contact-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: var(--color-secondary-taupe);
    transition: all var(--transition-medium);
    border-radius: 2px;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, 
        var(--color-cream) 0%, 
        var(--color-warm-beige) 50%, 
        var(--color-light-beige) 100%);
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 50%, 
        rgba(184, 134, 11, 0.05) 0%, 
        rgba(74, 68, 45, 0.1) 100%);
}

.floating-elements {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
}

.floating-element {
    position: absolute;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, 
        rgba(184, 134, 11, 0.1) 0%, 
        transparent 70%);
    border-radius: 50%;
    animation: float var(--duration, 10s) ease-in-out infinite;
    animation-delay: var(--delay, 0s);
}

.floating-element:nth-child(1) {
    top: 20%;
    left: 10%;
}

.floating-element:nth-child(2) {
    top: 60%;
    right: 15%;
}

.floating-element:nth-child(3) {
    bottom: 30%;
    left: 50%;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    33% { transform: translateY(-20px) rotate(120deg); }
    66% { transform: translateY(10px) rotate(240deg); }
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
    padding: 0 var(--spacing-lg);
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    background: rgba(184, 134, 11, 0.1);
    color: var(--color-accent-gold);
    padding: var(--spacing-xs) var(--spacing-lg);
    border-radius: var(--radius-full);
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xl);
    border: 1px solid rgba(184, 134, 11, 0.2);
    backdrop-filter: blur(10px);
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(3rem, 6vw, 5rem);
    font-weight: 800;
    color: var(--color-secondary-taupe);
    margin-bottom: var(--spacing-lg);
    line-height: 1.1;
    letter-spacing: -1px;
}

.title-highlight {
    background: linear-gradient(135deg, var(--color-accent-gold), var(--color-bronze));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
}

.title-highlight::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-accent-gold), var(--color-bronze));
    border-radius: 2px;
    opacity: 0.6;
}

.hero-subtitle {
    font-size: clamp(1.1rem, 2vw, 1.3rem);
    color: var(--color-dark-taupe);
    margin-bottom: var(--spacing-2xl);
    font-weight: 400;
    line-height: 1.6;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-search {
    margin-bottom: var(--spacing-2xl);
}

.search-container {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-sm);
    display: flex;
    align-items: center;
    max-width: 700px;
    margin: 0 auto;
    box-shadow: var(--shadow-luxury);
    border: 1px solid rgba(184, 134, 11, 0.1);
    transition: all var(--transition-medium);
}

.search-container:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-luxury);
}

.search-field {
    flex: 1;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
}

.search-field i {
    color: var(--color-accent-gold);
    font-size: 1.1rem;
}

.search-input,
.search-select {
    border: none;
    outline: none;
    font-size: 1rem;
    color: var(--color-secondary-taupe);
    background: transparent;
    flex: 1;
    font-family: var(--font-body);
}

.search-input::placeholder {
    color: var(--color-medium-gray);
}

.search-divider {
    width: 1px;
    height: 30px;
    background: var(--color-light-gray);
}

.search-btn {
    background: linear-gradient(135deg, var(--color-accent-gold), var(--color-bronze));
    color: var(--color-white);
    border: none;
    border-radius: var(--radius-lg);
    padding: var(--spacing-md) var(--spacing-xl);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all var(--transition-medium);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    box-shadow: var(--shadow-medium);
}

.search-btn:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-elevated);
}

.hero-stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
    flex-wrap: wrap;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-accent-gold);
    line-height: 1;
    margin-bottom: var(--spacing-xs);
}

.stat-label {
    font-size: 0.9rem;
    color: var(--color-dark-taupe);
    font-weight: 500;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--color-light-gray);
}

.scroll-indicator {
    position: absolute;
    bottom: var(--spacing-xl);
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-medium);
}

.scroll-indicator:hover {
    transform: translateX(-50%) translateY(-5px);
}

.scroll-text {
    font-size: 0.9rem;
    color: var(--color-dark-taupe);
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
}

.scroll-arrow {
    color: var(--color-accent-gold);
    font-size: 1.5rem;
    animation: bounce 2s infinite;
}

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

/* Section Styles */
.section-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.section-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    background: rgba(184, 134, 11, 0.1);
    color: var(--color-accent-gold);
    padding: var(--spacing-xs) var(--spacing-lg);
    border-radius: var(--radius-full);
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    border: 1px solid rgba(184, 134, 11, 0.2);
}

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 4vw, 3.5rem);
    font-weight: 700;
    color: var(--color-secondary-taupe);
    margin-bottom: var(--spacing-lg);
    line-height: 1.2;
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--color-dark-taupe);
    font-weight: 400;
    line-height: 1.6;
}

/* Features Section */
.features {
    padding: var(--spacing-3xl) 0;
    background: var(--color-white);
    position: relative;
}

.features::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, 
        transparent 0%, 
        var(--color-light-gray) 50%, 
        transparent 100%);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-xl);
}

.feature-card {
    background: var(--color-warm-beige);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-xl);
    text-align: center;
    position: relative;
    overflow: hidden;
    transition: all var(--transition-luxury);
    border: 1px solid rgba(184, 134, 11, 0.1);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-luxury);
}

.feature-hover-effect {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, 
        rgba(184, 134, 11, 0.05) 0%, 
        transparent 70%);
    opacity: 0;
    transition: opacity var(--transition-luxury);
    pointer-events: none;
}

.feature-card:hover .feature-hover-effect {
    opacity: 1;
}

.feature-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--color-accent-gold), var(--color-bronze));
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-lg);
    font-size: 2rem;
    color: var(--color-white);
    box-shadow: var(--shadow-medium);
    transition: all var(--transition-medium);
}

.feature-card:hover .feature-icon {
    transform: scale(1.1) rotate(5deg);
}

.feature-title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-secondary-taupe);
    margin-bottom: var(--spacing-md);
}

.feature-description {
    color: var(--color-dark-taupe);
    line-height: 1.7;
    font-size: 1rem;
}

/* Wohnungen Section */
.wohnungen {
    padding: var(--spacing-3xl) 0;
    background: var(--color-light-beige);
}

.filter-container {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
    box-shadow: var(--shadow-medium);
    border: 1px solid rgba(184, 134, 11, 0.1);
}

.filter-tabs {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
    justify-content: center;
}

.filter-tab {
    background: transparent;
    border: 2px solid var(--color-light-gray);
    color: var(--color-secondary-taupe);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-full);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-medium);
    position: relative;
    overflow: hidden;
}

.filter-tab::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--color-accent-gold), var(--color-bronze));
    transition: left var(--transition-medium);
    z-index: -1;
}

.filter-tab:hover::before,
.filter-tab.active::before {
    left: 0;
}

.filter-tab:hover,
.filter-tab.active {
    color: var(--color-white);
    border-color: var(--color-accent-gold);
    transform: translateY(-2px);
}

.filter-advanced {
    display: flex;
    gap: var(--spacing-lg);
    justify-content: center;
    flex-wrap: wrap;
}

.filter-group {
    position: relative;
}

.filter-select {
    background: var(--color-warm-beige);
    border: 2px solid var(--color-light-gray);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-lg);
    font-size: 1rem;
    color: var(--color-secondary-taupe);
    cursor: pointer;
    transition: all var(--transition-medium);
    min-width: 180px;
}

.filter-select:focus {
    outline: none;
    border-color: var(--color-accent-gold);
    box-shadow: 0 0 0 3px rgba(184, 134, 11, 0.1);
}

.wohnungen-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
    gap: var(--spacing-xl);
}

.wohnung-card {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-medium);
    transition: all var(--transition-luxury);
    position: relative;
    border: 1px solid rgba(184, 134, 11, 0.1);
}

.wohnung-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-luxury);
}

.wohnung-image {
    width: 100%;
    height: 280px;
    background-size: cover;
    background-position: center;
    position: relative;
    overflow: hidden;
}

.wohnung-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, 
        rgba(184, 134, 11, 0.1) 0%, 
        transparent 50%);
    opacity: 0;
    transition: opacity var(--transition-medium);
}

.wohnung-card:hover .wohnung-image::before {
    opacity: 1;
}

.wohnung-badge {
    position: absolute;
    top: var(--spacing-md);
    left: var(--spacing-md);
    background: linear-gradient(135deg, var(--color-accent-gold), var(--color-bronze));
    color: var(--color-white);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 600;
    box-shadow: var(--shadow-subtle);
}

.merkzettel-btn {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    width: 45px;
    height: 45px;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-medium);
    font-size: 1.2rem;
    color: var(--color-medium-gray);
    box-shadow: var(--shadow-subtle);
}

.merkzettel-btn:hover,
.merkzettel-btn.active {
    background: var(--color-accent-gold);
    color: var(--color-white);
    transform: scale(1.1);
}

.wohnung-content {
    padding: var(--spacing-xl);
}

.wohnung-preis {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-accent-gold);
    margin-bottom: var(--spacing-sm);
}

.wohnung-titel {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--color-secondary-taupe);
    margin-bottom: var(--spacing-sm);
    line-height: 1.3;
}

.wohnung-adresse {
    color: var(--color-dark-taupe);
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.95rem;
}

.wohnung-adresse i {
    color: var(--color-accent-gold);
}

.wohnung-details {
    display: flex;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
    flex-wrap: wrap;
}

.detail-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--color-dark-taupe);
    font-size: 0.9rem;
    font-weight: 500;
}

.detail-item i {
    color: var(--color-accent-gold);
}

.wohnung-beschreibung {
    color: var(--color-dark-taupe);
    line-height: 1.6;
    margin-bottom: var(--spacing-lg);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.wohnung-actions {
    display: flex;
    gap: var(--spacing-sm);
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-accent-gold), var(--color-bronze));
    color: var(--color-white);
    border: none;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-lg);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-medium);
    flex: 1;
    font-size: 0.95rem;
    box-shadow: var(--shadow-subtle);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

.btn-secondary {
    background: transparent;
    color: var(--color-accent-gold);
    border: 2px solid var(--color-accent-gold);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-lg);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-medium);
    font-size: 0.95rem;
    position: relative;
    overflow: hidden;
}

.btn-secondary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--color-accent-gold), var(--color-bronze));
    transition: left var(--transition-medium);
    z-index: -1;
}

.btn-secondary:hover::before {
    left: 0;
}

.btn-secondary:hover {
    color: var(--color-white);
    transform: translateY(-2px);
}

/* Vermieten Section */
.vermieten {
    padding: var(--spacing-3xl) 0;
    background: var(--color-warm-beige);
}

.vermieten-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: start;
}

.vermieten-info {
    padding: var(--spacing-xl) 0;
}

.vermieten-benefits {
    margin-top: var(--spacing-xl);
}

.benefit-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--color-secondary-taupe);
}

.benefit-item i {
    color: var(--color-success-green);
    font-size: 1.2rem;
}

.upload-container {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    box-shadow: var(--shadow-luxury);
    border: 1px solid rgba(184, 134, 11, 0.1);
}

.upload-form {
    width: 100%;
}

.form-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.form-header h3 {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--color-secondary-taupe);
    margin-bottom: var(--spacing-sm);
}

.form-header p {
    color: var(--color-dark-taupe);
    font-size: 0.95rem;
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.form-group {
    position: relative;
    margin-bottom: var(--spacing-lg);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
    color: var(--color-secondary-taupe);
    font-size: 0.95rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-md);
    border: 2px solid var(--color-light-gray);
    border-radius: var(--radius-lg);
    font-size: 1rem;
    color: var(--color-secondary-taupe);
    background: var(--color-light-beige);
    transition: all var(--transition-medium);
    font-family: var(--font-body);
    position: relative;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent-gold);
    box-shadow: 0 0 0 3px rgba(184, 134, 11, 0.1);
    background: var(--color-white);
}

.form-underline {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--color-accent-gold), var(--color-bronze));
    transition: width var(--transition-medium);
}

.form-group input:focus + .form-underline,
.form-group select:focus + .form-underline,
.form-group textarea:focus + .form-underline {
    width: 100%;
}

.file-upload-area {
    position: relative;
    border: 2px dashed var(--color-light-gray);
    border-radius: var(--radius-lg);
    padding: var(--spacing-2xl);
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-medium);
    background: var(--color-light-beige);
}

.file-upload-area:hover {
    border-color: var(--color-accent-gold);
    background: var(--color-white);
}

.file-upload-area input[type="file"] {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
}

.file-upload-content {
    pointer-events: none;
}

.upload-icon {
    font-size: 3rem;
    color: var(--color-accent-gold);
    margin-bottom: var(--spacing-md);
}

.upload-text h4 {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    color: var(--color-secondary-taupe);
    margin-bottom: var(--spacing-xs);
}

.upload-text p {
    color: var(--color-dark-taupe);
    font-size: 0.95rem;
}

.image-preview {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.preview-item {
    position: relative;
    aspect-ratio: 1;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-medium);
}

.preview-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.preview-remove {
    position: absolute;
    top: var(--spacing-xs);
    right: var(--spacing-xs);
    width: 25px;
    height: 25px;
    background: var(--color-error-red);
    color: var(--color-white);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    transition: all var(--transition-medium);
}

.preview-remove:hover {
    transform: scale(1.1);
}

.submit-btn {
    background: linear-gradient(135deg, var(--color-accent-gold), var(--color-bronze));
    color: var(--color-white);
    border: none;
    padding: var(--spacing-md) var(--spacing-2xl);
    border-radius: var(--radius-lg);
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-medium);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    width: 100%;
    margin-top: var(--spacing-xl);
    box-shadow: var(--shadow-medium);
    position: relative;
    overflow: hidden;
}

.submit-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left var(--transition-slow);
}

.submit-btn:hover::before {
    left: 100%;
}

.submit-btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-luxury);
}

/* Merkzettel Section */
.merkzettel-section {
    padding: var(--spacing-3xl) 0;
    background: var(--color-white);
}

.merkzettel-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
    gap: var(--spacing-xl);
}

.empty-merkzettel {
    grid-column: 1 / -1;
    text-align: center;
    padding: var(--spacing-3xl) var(--spacing-lg);
    background: var(--color-warm-beige);
    border-radius: var(--radius-xl);
    border: 2px dashed var(--color-light-gray);
}

.empty-icon {
    font-size: 4rem;
    color: var(--color-light-gray);
    margin-bottom: var(--spacing-lg);
}

.empty-merkzettel h3 {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    color: var(--color-secondary-taupe);
    margin-bottom: var(--spacing-md);
}

.empty-merkzettel p {
    color: var(--color-dark-taupe);
    font-size: 1.1rem;
    margin-bottom: var(--spacing-xl);
}

.browse-btn {
    background: linear-gradient(135deg, var(--color-accent-gold), var(--color-bronze));
    color: var(--color-white);
    border: none;
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-lg);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-medium);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1rem;
    box-shadow: var(--shadow-medium);
}

.browse-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-elevated);
}

/* Footer */
.footer {
    background: linear-gradient(135deg, var(--color-secondary-taupe), var(--color-dark-taupe));
    color: var(--color-white);
    padding: var(--spacing-3xl) 0 var(--spacing-lg);
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, 
        transparent 0%, 
        var(--color-accent-gold) 50%, 
        transparent 100%);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
}

.footer-brand {
    max-width: 350px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.footer-logo .logo-icon {
    background: linear-gradient(135deg, var(--color-accent-gold), var(--color-bronze));
}

.footer-logo .logo-text {
    color: var(--color-white);
}

.footer-description {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.7;
    margin-bottom: var(--spacing-lg);
    font-size: 1rem;
}

.social-links {
    display: flex;
    gap: var(--spacing-md);
}

.social-link {
    width: 45px;
    height: 45px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    text-decoration: none;
    transition: all var(--transition-medium);
    backdrop-filter: blur(10px);
}

.social-link:hover {
    background: var(--color-accent-gold);
    transform: translateY(-3px);
}

.footer-links h4 {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    color: var(--color-white);
}

.footer-links ul {
    list-style: none;
}

.footer-links ul li {
    margin-bottom: var(--spacing-sm);
}

.footer-links ul li a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: all var(--transition-medium);
    font-size: 0.95rem;
}

.footer-links ul li a:hover {
    color: var(--color-accent-gold);
    transform: translateX(5px);
}

.footer-contact h4 {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    color: var(--color-white);
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.contact-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.95rem;
}

.contact-item i {
    color: var(--color-accent-gold);
    width: 20px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--spacing-lg);
}

.footer-bottom-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
}

.footer-bottom-content p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
}

.footer-bottom-links {
    display: flex;
    gap: var(--spacing-lg);
}

.footer-bottom-links a {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    transition: color var(--transition-medium);
    font-size: 0.9rem;
}

.footer-bottom-links a:hover {
    color: var(--color-accent-gold);
}

/* Modal Styles */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    padding: var(--spacing-lg);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-medium);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    max-width: 900px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-luxury);
    transform: scale(0.9);
    transition: transform var(--transition-medium);
}

.modal-overlay.active .modal-content {
    transform: scale(1);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-xl) var(--spacing-xl) var(--spacing-lg);
    border-bottom: 1px solid var(--color-light-gray);
}

.modal-header h2 {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--color-secondary-taupe);
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--color-medium-gray);
    transition: all var(--transition-medium);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-close:hover {
    color: var(--color-secondary-taupe);
    background: var(--color-light-gray);
}

.modal-body {
    padding: var(--spacing-xl);
}

.modal-images {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.modal-images img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-subtle);
}

.modal-info {
    display: grid;
    gap: var(--spacing-lg);
}

.modal-price {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-accent-gold);
}

.modal-details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
}

.modal-details p {
    font-size: 1rem;
    color: var(--color-secondary-taupe);
    font-weight: 500;
}

.modal-details strong {
    color: var(--color-dark-taupe);
}

.modal-description h3 {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    color: var(--color-secondary-taupe);
    margin-bottom: var(--spacing-md);
}

.modal-description p {
    color: var(--color-dark-taupe);
    line-height: 1.7;
    font-size: 1rem;
}

.modal-actions {
    padding: var(--spacing-lg) var(--spacing-xl) var(--spacing-xl);
    border-top: 1px solid var(--color-light-gray);
    display: flex;
    gap: var(--spacing-md);
}

/* Message Styles */
.message {
    position: fixed;
    top: 100px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-white);
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-luxury);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-weight: 500;
    z-index: 10001;
    min-width: 300px;
    text-align: center;
    border-left: 4px solid var(--color-success-green);
    opacity: 0;
    transform: translateX(-50%) translateY(-20px);
    transition: all var(--transition-medium);
}

.message.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.message.success {
    border-left-color: var(--color-success-green);
    color: var(--color-success-green);
}

.message.error {
    border-left-color: var(--color-error-red);
    color: var(--color-error-red);
}

/* Responsive Design */
@media (max-width: 1200px) {
    .container {
        padding: 0 var(--spacing-md);
    }
    
    .vermieten-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
    }
    
    .footer-content {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-xl);
    }
}

@media (max-width: 768px) {
    :root {
        --spacing-xs: 0.25rem;
        --spacing-sm: 0.75rem;
        --spacing-md: 1rem;
        --spacing-lg: 1.5rem;
        --spacing-xl: 2rem;
        --spacing-2xl: 3rem;
        --spacing-3xl: 4rem;
    }
    
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: var(--color-white);
        flex-direction: column;
        justify-content: flex-start;
        padding-top: var(--spacing-2xl);
        transition: left var(--transition-medium);
        box-shadow: var(--shadow-luxury);
        z-index: 999;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }
    
    .hero-stats {
        flex-direction: column;
        gap: var(--spacing-lg);
    }
    
    .stat-divider {
        display: none;
    }
    
    .search-container {
        flex-direction: column;
        gap: var(--spacing-md);
        padding: var(--spacing-lg);
    }
    
    .search-divider {
        display: none;
    }
    
    .search-btn {
        width: 100%;
        justify-content: center;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .filter-tabs {
        justify-content: flex-start;
        overflow-x: auto;
        padding-bottom: var(--spacing-sm);
    }
    
    .filter-advanced {
        flex-direction: column;
        align-items: stretch;
    }
    
    .filter-select {
        min-width: auto;
    }
    
    .wohnungen-grid {
        grid-template-columns: 1fr;
    }
    
    .form-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-bottom-content {
        flex-direction: column;
        text-align: center;
    }
    
    .modal-content {
        margin: var(--spacing-sm);
        max-height: calc(100vh - 2rem);
    }
    
    .modal-images {
        grid-template-columns: 1fr;
    }
    
    .modal-actions {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .wohnung-card {
        margin: 0 var(--spacing-sm);
    }
    
    .upload-container {
        padding: var(--spacing-lg);
    }
    
    .message {
        left: var(--spacing-sm);
        right: var(--spacing-sm);
        transform: none;
        min-width: auto;
    }
    
    .message.show {
        transform: none;
    }
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--color-light-gray);
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, var(--color-accent-gold), var(--color-bronze));
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, var(--color-bronze), var(--color-accent-gold));
}

/* AOS Animation Overrides */
[data-aos] {
    pointer-events: none;
}

[data-aos].aos-animate {
    pointer-events: auto;
}

/* Print Styles */
@media print {
    .navbar,
    .scroll-indicator,
    .merkzettel-btn,
    .wohnung-actions,
    .upload-container,
    .filter-container,
    .preloader {
        display: none !important;
    }
    
    .hero {
        height: auto;
        padding: var(--spacing-2xl) 0;
    }
    
    .hero-background,
    .hero-overlay,
    .floating-elements {
        display: none;
    }
    
    body {
        background: white !important;
        color: black !important;
    }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .floating-elements {
        display: none;
    }
}

/* Focus Styles */
.nav-link:focus,
.btn-primary:focus,
.btn-secondary:focus,
.search-btn:focus,
.merkzettel-btn:focus,
.contact-btn:focus,
.submit-btn:focus {
    outline: 2px solid var(--color-accent-gold);
    outline-offset: 2px;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus,
.filter-select:focus {
    outline: 2px solid var(--color-accent-gold);
    outline-offset: 2px;
}