/*!
 * Haux Immobilien - Premium Real Estate Styles
 * Optimized for SEO, Performance, and AI Crawlers
 * Version: 2.0
 * Last Updated: 2025-01-27
 */

/* Apple-Inspired Design System */
:root {
    /* Colors - Apple Style */
    --primary-bg: #FFFFFF;
    --text-primary: #1D1D1F;
    --text-secondary: #6E6E73;
    --accent-blue: #007AFF;
    --accent-blue-hover: #0056CC;
    --border-light: #D2D2D7;
    --overlay-dark: rgba(0, 0, 0, 0.6);
    --card-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
    --card-shadow-hover: 0 8px 32px rgba(0, 0, 0, 0.15);
    
    /* Typography */
    --font-primary: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Inter', 'Helvetica Neue', sans-serif;
    --font-size-hero: 48px;
    --font-size-h2: 32px;
    --font-size-h3: 24px;
    --font-size-body: 16px;
    --font-size-small: 14px;
    
    /* Spacing - 8px Grid System */
    --space-xs: 8px;
    --space-sm: 16px;
    --space-md: 24px;
    --space-lg: 32px;
    --space-xl: 48px;
    --space-xxl: 64px;
    --space-hero: 80px;
    
    /* Layout */
    --container-max-width: 1200px;
    --border-radius-sm: 6px;
    --border-radius-md: 8px;
    --border-radius-lg: 12px;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-smooth: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: var(--font-primary);
    font-size: var(--font-size-body);
    font-weight: 400;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--primary-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    width: 100%;
    max-width: 100vw;
}

/* Utility Classes */
.hidden {
    display: none !important;
}

.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--space-md);
    width: 100%;
    box-sizing: border-box;
}

/* Language Selector */
.language-selector {
    position: fixed;
    top: var(--space-sm);
    right: var(--space-sm);
    z-index: 1000;
    display: flex;
    gap: 4px;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 4px;
    border-radius: 20px;
    border: 1px solid var(--border-light);
}

.lang-btn {
    background: none;
    border: none;
    padding: var(--space-xs) 12px;
    cursor: pointer;
    border-radius: 16px;
    font-weight: 500;
    font-size: var(--font-size-small);
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.lang-btn:hover {
    background-color: var(--accent-blue);
    color: white;
    transform: scale(1.05);
}

.lang-btn.active {
    background-color: var(--text-primary);
    color: white;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 999;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-light);
    transition: all var(--transition-smooth);
}

.nav-container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--space-md);
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}

.nav-logo .logo {
    height: 32px;
    width: auto;
    transition: transform var(--transition-fast);
}

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

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

.nav-link {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 400;
    font-size: var(--font-size-body);
    position: relative;
    transition: color var(--transition-fast);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--accent-blue);
    transition: width var(--transition-smooth);
}

.nav-link:hover {
    color: var(--accent-blue);
}

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

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

.nav-toggle span {
    width: 24px;
    height: 2px;
    background-color: var(--text-primary);
    transition: all var(--transition-fast);
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 80vh;
    padding: var(--space-hero) 0;
    display: flex;
    align-items: center;
    background-color: var(--primary-bg);
}

.hero-container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--space-md);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xxl);
    align-items: center;
}

.hero-content {
    text-align: left;
    color: var(--text-primary);
}

.hero-image-container {
    position: relative;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--card-shadow-hover);
}

.hero-image {
    width: 100%;
    height: 500px;
    object-fit: cover;
    object-position: center;
    position: relative;
    transform: none !important;
}

.hero-title {
    font-size: var(--font-size-hero);
    font-weight: 700;
    letter-spacing: -0.5px;
    line-height: 1.1;
    margin-bottom: var(--space-md);
    color: var(--text-primary);
    animation: fadeInUp 1s ease-out;
}

.hero-subtitle {
    font-size: var(--font-size-h3);
    font-weight: 500;
    line-height: 1.3;
    margin-bottom: var(--space-xl);
    color: var(--text-secondary);
    animation: fadeInUp 1s ease-out 0.2s both;
}

.hero-cta {
    animation: fadeInUp 1s ease-out 0.4s both;
}

.cta-primary {
    display: inline-block;
    padding: var(--space-sm) var(--space-lg);
    background-color: var(--accent-blue);
    color: white;
    text-decoration: none;
    border-radius: var(--border-radius-sm);
    font-weight: 600;
    font-size: var(--font-size-body);
    transition: all var(--transition-smooth);
    box-shadow: var(--card-shadow);
}

.cta-primary:hover {
    background-color: var(--accent-blue-hover);
    transform: scale(1.02);
    box-shadow: var(--card-shadow-hover);
}

.stay-tuned-text {
    display: inline-block;
    padding: var(--space-sm) var(--space-lg);
    background: linear-gradient(135deg, var(--accent-blue), #0056CC);
    color: white;
    border-radius: var(--border-radius-sm);
    font-weight: 700;
    font-size: var(--font-size-body);
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: var(--card-shadow-hover);
    animation: pulse 2s infinite;
    position: relative;
    overflow: hidden;
}

.stay-tuned-text::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    animation: shimmer 3s infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        box-shadow: var(--card-shadow-hover);
    }
    50% {
        transform: scale(1.05);
        box-shadow: 0 8px 40px rgba(0, 122, 255, 0.3);
    }
}

@keyframes shimmer {
    0% {
        left: -100%;
    }
    100% {
        left: 100%;
    }
}

/* Coming Soon Section */
.coming-soon {
    padding: var(--space-hero) 0;
    background-color: var(--primary-bg);
}

.coming-soon-content {
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
    width: 100%;
    box-sizing: border-box;
}

.section-title {
    font-size: var(--font-size-h2);
    font-weight: 700;
    letter-spacing: -0.5px;
    color: var(--text-primary);
    margin-bottom: var(--space-md);
    line-height: 1.2;
}

.section-description {
    font-size: var(--font-size-body);
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: var(--space-xxl);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-md);
    margin-top: var(--space-xxl);
    width: 100%;
    max-width: 100%;
    justify-items: center;
}

@media (min-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(4, 1fr);
        max-width: var(--container-max-width);
        justify-items: stretch;
    }
}

@media (max-width: 768px) {
    .features-grid {
        grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
        gap: var(--space-sm);
    }
    
    .feature-card {
        min-height: 180px;
        padding: var(--space-sm);
    }
    
    .feature-content h3 {
        font-size: 14px;
    }
    
    .feature-content p {
        font-size: 12px;
    }
}

@media (max-width: 480px) {
    .features-grid {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }
    
    .feature-card {
        min-height: 160px;
        max-width: 100%;
    }
}

.feature-card {
    background: var(--primary-bg);
    border: 1px solid var(--border-light);
    border-radius: var(--border-radius-lg);
    padding: var(--space-md);
    text-align: left;
    transition: all var(--transition-smooth);
    box-shadow: var(--card-shadow);
    min-height: 200px;
    height: auto;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    overflow: hidden;
}

.feature-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--card-shadow-hover);
}

.feature-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--accent-blue), #0056CC);
    border-radius: 8px;
    color: white;
    transition: all var(--transition-smooth);
    margin-bottom: var(--space-sm);
    flex-shrink: 0;
}

.feature-icon svg {
    width: 20px;
    height: 20px;
}

.feature-card:hover .feature-icon {
    transform: scale(1.05);
    box-shadow: 0 4px 20px rgba(0, 122, 255, 0.25);
}

.feature-content {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.feature-content h3 {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-xs);
    line-height: 1.3;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.feature-content p {
    color: var(--text-secondary);
    line-height: 1.4;
    margin: 0;
    font-size: 13px;
    word-wrap: break-word;
    overflow-wrap: break-word;
    flex: 1;
}

/* Footer */
.footer {
    background-color: var(--primary-bg);
    border-top: 1px solid var(--border-light);
    padding: var(--space-xxl) 0 var(--space-lg);
}

.footer-content {
    text-align: center;
    margin-bottom: var(--space-lg);
}

.footer-section h3 {
    font-size: var(--font-size-body);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-sm);
}

.footer-section p {
    color: var(--text-secondary);
    margin-bottom: var(--space-xs);
    line-height: 1.5;
}

.footer-link {
    display: block;
    color: var(--text-secondary);
    text-decoration: none;
    margin-bottom: var(--space-xs);
    transition: color var(--transition-fast);
}

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

.footer-bottom {
    text-align: center;
    padding-top: var(--space-lg);
    border-top: 1px solid var(--border-light);
}

.footer-bottom p {
    color: var(--text-secondary);
    font-size: var(--font-size-small);
    margin: 0 0 var(--space-sm) 0;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: var(--font-size-small);
    transition: color var(--transition-fast);
}

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

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive Design */
@media (max-width: 1024px) {
    :root {
        --font-size-hero: 40px;
        --font-size-h2: 28px;
        --space-hero: 64px;
    }
    
    .container {
        padding: 0 var(--space-sm);
    }
    
    .nav-container {
        padding: 0 var(--space-sm);
    }
}

@media (max-width: 768px) {
    :root {
        --font-size-hero: 32px;
        --font-size-h2: 24px;
        --font-size-h3: 20px;
        --space-hero: 48px;
    }
    

    
    .hero {
        min-height: auto;
        padding: var(--space-xxl) 0;
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
        text-align: center;
    }
    
    .hero-content {
        order: 2;
        text-align: center;
    }
    
    .hero-image-container {
        order: 1;
    }
    
    .hero-image {
        height: 300px;
    }
    

    
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
        text-align: center;
    }
    
    .language-selector {
        top: var(--space-xs);
        right: var(--space-xs);
    }
}

@media (max-width: 480px) {
    :root {
        --font-size-hero: 28px;
        --font-size-h2: 22px;
        --space-hero: 40px;
    }
    
    .hero-title {
        line-height: 1.2;
    }
    
    .hero-subtitle {
        font-size: var(--font-size-body);
    }
    
    .nav-container {
        height: 56px;
    }
    
    .nav-logo .logo {
        height: 28px;
    }
}

/* High-resolution displays */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    body {
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }
}

/* Reduced motion preferences */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    html {
        scroll-behavior: auto;
    }
}

/* Focus styles for accessibility */
.nav-link:focus,
.cta-primary:focus,
.lang-btn:focus,
.footer-link:focus {
    outline: 2px solid var(--accent-blue);
    outline-offset: 2px;
}

/* Print styles */
@media print {
    .language-selector,
    .navbar,
    .nav-toggle {
        display: none;
    }
    
    .hero {
        height: auto;
        min-height: auto;
        page-break-inside: avoid;
    }
    
    .hero-background {
        display: none;
    }
    
    .hero-content {
        color: var(--text-primary);
    }
}