/* ============================================
   Reset & Base Styles
   ============================================ */

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

:root {
    /* Colors - Professionelles Farbschema */
    --color-primary: #1e3a5f;
    --color-primary-dark: #0f2844;
    --color-secondary: #475569;
    --color-accent: #dc2626;
    --color-text: #0f172a;
    --color-text-light: #475569;
    --color-bg: #ffffff;
    --color-bg-light: #f1f5f9;
    --color-bg-section: #ffffff;
    --color-border: #cbd5e1;
    --color-success: #059669;
    
    /* Typography */
    --font-primary: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-size-base: 16px;
    --line-height-base: 1.6;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    
    /* Transitions */
    --transition: all 0.3s ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    font-size: var(--font-size-base);
    line-height: var(--line-height-base);
    color: var(--color-text);
    background-color: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ============================================
   Typography
   ============================================ */

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-text);
    margin-bottom: var(--spacing-md);
}

h1 {
    font-size: 2rem;
}

h2 {
    font-size: 1.75rem;
}

h3 {
    font-size: 1.5rem;
}

h4 {
    font-size: 1.25rem;
}

p {
    margin-bottom: var(--spacing-sm);
}

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

a:hover {
    color: var(--color-primary-dark);
}

a:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
    border-radius: var(--radius-sm);
}

/* ============================================
   Container
   ============================================ */

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* ============================================
   Header / Navigation
   ============================================ */

.header {
    position: sticky;
    top: 0;
    background-color: var(--color-bg);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    transition: var(--transition);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) 0;
}

.logo h1 {
    font-size: 2rem;
    margin: 0;
    color: var(--color-primary);
    font-weight: 900;
    letter-spacing: -0.02em;
}

.ampersand {
    color: #d946ef;
    font-weight: 900;
    opacity: 0.9;
    font-size: 1.1em;
}

.logo h1 .ampersand {
    font-weight: 900;
    font-size: 1.25em;
    opacity: 1;
    letter-spacing: 0.01em;
    display: inline-block;
    font-stretch: condensed;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.logo a {
    color: var(--color-primary);
    text-decoration: none;
}

.nav-list {
    display: flex;
    list-style: none;
    gap: var(--spacing-lg);
    align-items: center;
}

.nav-link {
    color: var(--color-text);
    font-weight: 500;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-primary);
    background-color: var(--color-bg-light);
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
}

.menu-toggle span {
    width: 24px;
    height: 2px;
    background-color: var(--color-text);
    transition: var(--transition);
    border-radius: 2px;
}

/* ============================================
   Hero Section
   ============================================ */

.hero {
    background: linear-gradient(135deg, #94a3b8 0%, #64748b 100%);
    padding: var(--spacing-2xl) 0;
    position: relative;
    overflow: visible;
}

.hero-content {
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.hero-text-image {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
    align-items: center;
}

.hero-text {
    text-align: center;
    flex: 1;
    width: 100%;
}

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    max-width: 400px;
    flex-shrink: 0;
}

.bmw-car {
    max-width: 100%;
    width: 100%;
    height: auto;
    max-height: 300px;
    min-height: 200px;
    object-fit: cover;
    object-position: center;
    border-radius: var(--radius-lg);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    animation: fadeInUp 0.8s ease-out;
    display: block;
}

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

.hero-title {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
    color: var(--color-text);
    text-align: left;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-xl);
    text-align: left;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: flex-start;
    flex-wrap: wrap;
}

/* ============================================
   Buttons
   ============================================ */

.btn {
    display: inline-block;
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: 1rem;
    font-weight: 600;
    text-align: center;
    border-radius: var(--radius-md);
    transition: var(--transition);
    cursor: pointer;
    border: 2px solid transparent;
    text-decoration: none;
}

.btn:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

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

.btn-primary:hover {
    background-color: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background-color: var(--color-bg);
    color: var(--color-primary);
    border-color: var(--color-primary);
}

.btn-secondary:hover {
    background-color: var(--color-primary);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-outline {
    background-color: transparent;
    color: var(--color-primary);
    border-color: var(--color-primary);
}

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

/* ============================================
   Sections
   ============================================ */

section {
    padding: var(--spacing-2xl) 0;
}

.section-title {
    text-align: center;
    font-size: 2rem;
    margin-bottom: var(--spacing-md);
    color: var(--color-text);
}

.section-subtitle {
    text-align: center;
    font-size: 1.125rem;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-xl);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* ============================================
   Leistungen Section
   ============================================ */

.leistungen {
    background-color: var(--color-bg-section);
}

.leistungen-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.leistung-card {
    background-color: var(--color-bg);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid var(--color-border);
}

.leistung-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.leistung-icon {
    font-size: inherit;
    margin-right: var(--spacing-xs);
    display: inline;
    vertical-align: baseline;
    line-height: inherit;
}

.leistung-card h3 {
    color: var(--color-text);
    margin-bottom: var(--spacing-sm);
    display: inline-block;
    width: 100%;
}

.leistung-card p {
    color: var(--color-text-light);
    margin: 0;
}

/* ============================================
   Warum wir Section
   ============================================ */

.warum-wir {
    background-color: #94a3b8;
}

.warum-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.warum-item {
    background-color: var(--color-bg);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--color-primary);
}

.warum-item h3 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.warum-item p {
    color: var(--color-text-light);
    margin: 0;
}

/* ============================================
   Öffnungszeiten Section
   ============================================ */

.oeffnungszeiten {
    background-color: var(--color-bg-section);
}

.oeffnungszeiten-content {
    max-width: 600px;
    margin: 0 auto;
    margin-top: var(--spacing-xl);
}

.oeffnungszeiten-list {
    background-color: var(--color-bg);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    margin-bottom: var(--spacing-md);
}

.oeffnungszeiten-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid var(--color-border);
}

.oeffnungszeiten-item:last-child {
    border-bottom: none;
}

.oeffnungszeiten-item.closed {
    opacity: 0.6;
}

.oeffnungszeiten-item .day {
    font-weight: 600;
    color: var(--color-text);
}

.oeffnungszeiten-item .time {
    color: var(--color-text-light);
}

.oeffnungszeiten-note {
    text-align: center;
    color: var(--color-text-light);
    font-style: italic;
}

.oeffnungszeiten-asterisk {
    color: var(--color-primary);
    font-weight: 700;
    margin-left: 2px;
}

.oeffnungszeiten-hinweis {
    margin-top: var(--spacing-md);
    font-size: 0.95rem;
    line-height: 1.6;
    font-style: normal;
    text-align: left;
    padding: var(--spacing-sm);
    background-color: var(--color-bg-light);
    border-left: 3px solid var(--color-primary);
    border-radius: var(--radius-sm);
}

.oeffnungszeiten-hinweis .oeffnungszeiten-asterisk {
    margin-right: 4px;
}

/* ============================================
   Kontakt Section
   ============================================ */

.kontakt {
    background-color: var(--color-bg-light);
}

.kontakt-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

.kontakt-info,
.anfahrt {
    background-color: var(--color-bg);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.kontakt-info h3,
.anfahrt h3 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

.kontakt-item {
    margin-bottom: var(--spacing-md);
}

.kontakt-item strong {
    display: block;
    color: var(--color-text);
    margin-bottom: var(--spacing-xs);
}

.kontakt-item p {
    color: var(--color-text-light);
    margin: 0;
}

.kontakt-item a {
    color: var(--color-primary);
}

.kontakt-buttons {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
    flex-wrap: wrap;
}

.anfahrt p {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-md);
}

/* ============================================
   Footer
   ============================================ */

.footer {
    background-color: var(--color-text);
    color: white;
    padding: var(--spacing-xl) 0 var(--spacing-md);
}

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

.footer-section h4 {
    color: white;
    margin-bottom: var(--spacing-md);
    font-size: 1.125rem;
}

.footer-section p {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: var(--spacing-xs);
    line-height: 1.8;
}

.footer-section a {
    color: rgba(255, 255, 255, 0.8);
    transition: var(--transition);
}

.footer-section a:hover {
    color: white;
}

.footer-section .ampersand {
    color: #f0abfc;
    opacity: 0.9;
}

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

.footer-bottom p {
    color: rgba(255, 255, 255, 0.6);
    margin: 0;
    font-size: 0.875rem;
}

/* ============================================
   Page Content (Impressum, Datenschutz)
   ============================================ */

.page-content {
    padding: var(--spacing-2xl) 0;
    min-height: 60vh;
}

.page-content h1 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-xl);
    color: var(--color-text);
}

.impressum-section,
.datenschutz-section {
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
}

.impressum-section:last-child,
.datenschutz-section:last-child {
    border-bottom: none;
}

.impressum-section h2,
.datenschutz-section h2 {
    font-size: 1.75rem;
    margin-bottom: var(--spacing-md);
    color: var(--color-primary);
}

.impressum-section h3,
.datenschutz-section h3 {
    font-size: 1.25rem;
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    color: var(--color-text);
}

.impressum-section p,
.datenschutz-section p {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-md);
}

.impressum-section ul,
.datenschutz-section ul {
    margin-left: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
    color: var(--color-text-light);
}

.impressum-section li,
.datenschutz-section li {
    margin-bottom: var(--spacing-xs);
}

/* ============================================
   Responsive Design - Tablet
   ============================================ */

@media (min-width: 768px) {
    :root {
        --font-size-base: 17px;
    }
    
    h1 {
        font-size: 2.5rem;
    }
    
    .logo h1 {
        font-size: 2.5rem;
    }
    
    h2 {
        font-size: 2rem;
    }
    
    .hero-title {
        font-size: 2.75rem;
    }
    
    .hero-text-image {
        flex-direction: row;
        align-items: center;
        gap: var(--spacing-2xl);
    }
    
    .hero-text {
        flex: 1;
        text-align: left;
        width: auto;
    }
    
    .hero-image {
        flex: 0 0 350px;
        max-width: 350px;
    }
    
    .bmw-car {
        max-height: 350px;
        min-height: 250px;
    }
    
    .container {
        padding: 0 var(--spacing-lg);
    }
    
    .leistungen-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .warum-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .kontakt-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ============================================
   Responsive Design - Desktop
   ============================================ */

@media (min-width: 1024px) {
    .hero-title {
        font-size: 3rem;
    }
    
    .logo h1 {
        font-size: 3rem;
    }
    
    .hero-image {
        flex: 0 0 450px;
        max-width: 450px;
    }
    
    .bmw-car {
        max-height: 400px;
        min-height: 300px;
    }
    
    .leistungen-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .warum-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .footer-content {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* ============================================
   Responsive Design - Mobile Navigation
   ============================================ */

@media (max-width: 767px) {
    .menu-toggle {
        display: flex;
    }
    
    .nav {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: var(--color-bg);
        box-shadow: var(--shadow-lg);
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
    }
    
    .nav.active {
        max-height: 500px;
    }
    
    .nav-list {
        flex-direction: column;
        padding: var(--spacing-md);
        gap: 0;
    }
    
    .nav-list li {
        width: 100%;
    }
    
    .nav-link {
        display: block;
        padding: var(--spacing-md);
        width: 100%;
        border-radius: var(--radius-md);
    }
    
    .menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }
}

/* ============================================
   Accessibility
   ============================================ */

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

/* Skip to main content link for screen readers */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--color-primary);
    color: white;
    padding: var(--spacing-sm);
    text-decoration: none;
    z-index: 100;
}

.skip-link:focus {
    top: 0;
}