/* ============================================
   AUTOMEISTERWERK — Design System
   KFZ-Meisterbetrieb Groß-Zimmern
   ============================================ */

/* === 1. CSS VARIABLEN & GRUNDLAGEN (Mobile First) === */
:root {
    --primary-color: #1a1a1a;
    --accent-color: #00a4e4;
    --accent-hover: #008ecc;
    --text-main: #333333;
    --text-light: #666666;
    --bg-light: #f8f9fa;
    --white: #ffffff;
    --border-color: #e0e0e0;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --border-radius: 8px;
    --box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    color: var(--text-main);
    line-height: 1.6;
    background-color: var(--white);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

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

a {
    text-decoration: none;
    color: var(--primary-color);
    transition: color 0.3s ease;
}

/* === 2. LAYOUT & KOMPONENTEN === */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

.btn {
    display: inline-block;
    background-color: var(--accent-color);
    color: var(--white);
    padding: 14px 28px;
    border-radius: var(--border-radius);
    font-weight: 600;
    font-size: 1.1rem;
    text-align: center;
    border: none;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.2s ease, box-shadow 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 164, 228, 0.3);
}

.btn:hover {
    background-color: var(--accent-hover);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 164, 228, 0.5);
}

.btn-outline {
    background-color: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    box-shadow: none;
}

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

.section-title {
    text-align: center;
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
    font-weight: 800;
}

/* === 3. HEADER & NAVIGATION === */
header {
    background-color: var(--white);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

.top-bar {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 8px 0;
    font-size: 0.85rem;
    text-align: center;
}

.top-bar a {
    color: var(--white);
    margin: 0 10px;
    font-weight: 600;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px var(--spacing-sm);
}

/* Originalgetreuer Nachbau des Logos */
.logo {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    text-transform: lowercase;
    font-size: 1.8rem;
    font-weight: 500;
    color: var(--primary-color);
    text-decoration: none;
    letter-spacing: 0.5px;
}

.logo span {
    color: var(--accent-color);
}

.logo-underline {
    width: 78%;
    height: 3px;
    background-color: var(--accent-color);
    margin-top: 3px;
}

nav ul {
    list-style: none;
    display: flex;
    gap: 20px;
}

nav a {
    font-weight: 600;
    color: var(--text-main);
    cursor: pointer;
    position: relative;
    padding-bottom: 4px;
}

nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--accent-color);
    transition: width 0.3s ease;
}

nav a:hover::after,
nav a.active::after {
    width: 100%;
}

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

/* Burger Menu */
.menu-toggle {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    background: none;
    border: none;
    color: var(--primary-color);
    width: 40px;
    height: 40px;
    position: relative;
    z-index: 200;
}

.menu-toggle .bar {
    display: block;
    width: 26px;
    height: 3px;
    background-color: var(--primary-color);
    margin: 5px auto;
    border-radius: 2px;
    transition: all 0.3s ease;
}

.menu-toggle.active .bar:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.menu-toggle.active .bar:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active .bar:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* Mobile Menu Overlay */
.mobile-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 90;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.mobile-overlay.show {
    display: block;
    opacity: 1;
}

/* === 4. SEITEN-STRUKTUR (SPA Logik) === */
.page-section {
    display: none;
    animation: fadeIn 0.4s ease-in-out;
    padding-bottom: var(--spacing-lg);
}

.page-section.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* === 5. SCROLL REVEAL ANIMATIONEN === */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.reveal-left {
    opacity: 0;
    transform: translateX(-40px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.reveal-right {
    opacity: 0;
    transform: translateX(40px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-right.visible {
    opacity: 1;
    transform: translateX(0);
}

/* Staggered children animation */
.reveal-stagger > * {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-stagger.visible > *:nth-child(1) { transition-delay: 0.1s; }
.reveal-stagger.visible > *:nth-child(2) { transition-delay: 0.2s; }
.reveal-stagger.visible > *:nth-child(3) { transition-delay: 0.3s; }
.reveal-stagger.visible > *:nth-child(4) { transition-delay: 0.4s; }
.reveal-stagger.visible > *:nth-child(5) { transition-delay: 0.5s; }
.reveal-stagger.visible > *:nth-child(6) { transition-delay: 0.15s; }
.reveal-stagger.visible > *:nth-child(7) { transition-delay: 0.2s; }
.reveal-stagger.visible > *:nth-child(8) { transition-delay: 0.25s; }
.reveal-stagger.visible > *:nth-child(9) { transition-delay: 0.3s; }
.reveal-stagger.visible > *:nth-child(10) { transition-delay: 0.35s; }
.reveal-stagger.visible > *:nth-child(11) { transition-delay: 0.4s; }
.reveal-stagger.visible > *:nth-child(12) { transition-delay: 0.45s; }
.reveal-stagger.visible > *:nth-child(13) { transition-delay: 0.5s; }
.reveal-stagger.visible > *:nth-child(14) { transition-delay: 0.55s; }
.reveal-stagger.visible > *:nth-child(15) { transition-delay: 0.6s; }

.reveal-stagger.visible > * {
    opacity: 1;
    transform: translateY(0);
}

/* === 6. STARTSEITE (HOME) === */
.hero {
    background-color: var(--bg-light);
    padding: var(--spacing-lg) 0;
    text-align: center;
}

.hero-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.hero-header h1 {
    font-size: 2.8rem;
    color: var(--primary-color);
    margin-bottom: 10px;
    line-height: 1.2;
}

.hero-header .subline {
    font-size: 1.25rem;
    color: var(--text-main);
    font-weight: 600;
}

/* Split Layout für Hero Section */
.hero-split {
    display: flex;
    flex-direction: column;
    gap: 40px;
    align-items: center;
}

.hero-text-area {
    text-align: center;
}

.hero-text-area p {
    font-size: 1.1rem;
    color: var(--text-light);
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

.hero-image-area {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.hero-img-custom {
    width: 100%;
    max-width: 320px;
    aspect-ratio: 3 / 4;
    border-radius: 12px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
    object-fit: cover;
    transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.hero-img-custom:hover {
    transform: scale(1.02);
    box-shadow: 0 20px 45px rgba(0, 0, 0, 0.2);
}

/* Signatur & Versprechen */
.promise-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    margin-top: 15px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.promise-text {
    font-weight: 700;
    color: var(--primary-color);
    font-size: 1.15rem;
}

.signature-block {
    text-align: left;
}

.signature-font {
    font-family: 'Caveat', cursive;
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 0;
    line-height: 1;
    transform: rotate(-3deg);
    display: inline-block;
}

/* Platzhalter für Hero Image */
.hero-image-placeholder {
    width: 100%;
    max-width: 800px;
    height: 400px;
    background-color: #ddd;
    margin: var(--spacing-md) auto 0;
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #888;
    font-style: italic;
}

.services-preview {
    padding: var(--spacing-lg) 0;
}

.grid-3 {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
}

.card {
    background: var(--white);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    text-align: center;
    box-shadow: var(--box-shadow);
    transition: transform 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
}

.card h3 {
    color: var(--primary-color);
    margin-bottom: 10px;
}

.reviews-section {
    background-color: var(--bg-light);
    padding: var(--spacing-lg) 0;
}

.reviews-placeholder {
    border: 2px dashed #ccc;
    padding: 40px;
    text-align: center;
    border-radius: var(--border-radius);
    color: #666;
    background: #fff;
}

/* === 7. DIENSTLEISTUNGEN === */
.page-header {
    background-color: var(--primary-color);
    color: var(--white);
    padding: var(--spacing-lg) 0;
    text-align: center;
}

.page-header h1 {
    font-size: 2.5rem;
}

.service-detail-card {
    display: flex;
    flex-direction: column;
    background: var(--white);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-md);
    overflow: hidden;
    box-shadow: var(--box-shadow);
}

.service-img-placeholder {
    width: 100%;
    height: 200px;
    background-color: #ddd;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #888;
}

.service-content {
    padding: var(--spacing-md);
}

.service-content h2 {
    color: var(--primary-color);
    margin-bottom: 10px;
}

/* Grid für die Services */
.services-grid-large {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    margin-top: 30px;
}

.service-item {
    background: var(--white);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
}

.service-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 25px rgba(0, 0, 0, 0.12);
}

.service-item-img {
    width: 100%;
    height: 160px;
    object-fit: cover;
    border-bottom: 4px solid var(--accent-color);
    transition: transform 0.4s ease;
}

.service-item:hover .service-item-img {
    transform: scale(1.05);
}

.service-item-content {
    padding: 20px;
    flex-grow: 1;
}

.service-item h3 {
    color: var(--primary-color);
    margin-bottom: 8px;
    font-size: 1.2rem;
}

.service-item p {
    font-size: 0.95rem;
    color: var(--text-light);
}

/* Aktion Badge */
.aktion-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background: var(--accent-color);
    color: white;
    padding: 5px 15px;
    border-radius: 20px;
    font-weight: bold;
    font-size: 0.85rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2);
    animation: pulse-badge 2s infinite;
}

@keyframes pulse-badge {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

/* Lead Magnet Box */
.lead-magnet {
    background: linear-gradient(135deg, #1a1a1a, #333333);
    border-bottom: 5px solid var(--accent-color);
    color: var(--white);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    text-align: center;
    margin-top: var(--spacing-lg);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.15);
}

.lead-magnet h3 {
    font-size: 1.8rem;
    margin-bottom: 10px;
    color: var(--accent-color);
}

/* === 8. KONTAKT & TERMIN === */
.booking-intro {
    text-align: center;
    max-width: 800px;
    margin: var(--spacing-md) auto;
    padding: var(--spacing-md);
    background-color: var(--bg-light);
    border-radius: var(--border-radius);
    border-left: 5px solid var(--accent-color);
}

.booking-intro h2 {
    margin-bottom: 15px;
    color: var(--primary-color);
}

.booking-intro ul {
    text-align: left;
    margin-top: 15px;
    padding-left: 20px;
}

.iframe-container {
    width: 100%;
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    margin-bottom: var(--spacing-md);
}

/* === 9. FOOTER === */
footer {
    background-color: #222;
    color: #aaa;
    padding: var(--spacing-lg) 0 var(--spacing-sm);
}

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

.footer-col h4 {
    color: var(--white);
    font-size: 1.2rem;
    margin-bottom: 15px;
}

.footer-col a {
    color: #aaa;
    display: block;
    margin-bottom: 8px;
}

.footer-col a:hover {
    color: var(--white);
}

.map-placeholder {
    width: 100%;
    height: 200px;
    background-color: #444;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--border-radius);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid #444;
    font-size: 0.9rem;
}

/* === 10. WHATSAPP FLOATING BUTTON === */
.whatsapp-fab {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background-color: #25D366;
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
    z-index: 1000;
    transition: transform 0.3s ease;
    animation: whatsapp-pulse 2s infinite;
}

.whatsapp-fab:hover {
    transform: scale(1.1);
    color: white;
    animation: none;
}

@keyframes whatsapp-pulse {
    0%, 100% { box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3); }
    50% { box-shadow: 0 4px 20px rgba(37, 211, 102, 0.5); }
}

.whatsapp-icon {
    width: 35px;
    height: 35px;
    fill: currentColor;
}

/* === 11. MOCKUP CSS === */
.hero-img-mockup {
    width: 100%;
    max-width: 800px;
    height: 400px;
    object-fit: cover;
    border-radius: var(--border-radius);
    margin: var(--spacing-md) auto 0;
    box-shadow: var(--box-shadow);
}

.service-img-mockup {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

.reviews-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    margin-top: 30px;
    text-align: left;
}

.review-card {
    background: #fff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.review-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.review-stars {
    color: #fbbc04;
    font-size: 1.2rem;
    margin-bottom: 10px;
}

.review-author {
    font-weight: bold;
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 15px;
}

.review-author img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
}

.mockup-form {
    width: 100%;
    max-width: 600px;
    background: #fff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    text-align: left;
    margin: 0 auto;
}

.mockup-form label {
    display: block;
    margin-bottom: 5px;
    font-weight: 600;
    font-size: 0.95rem;
}

.mockup-form input,
.mockup-form select,
.mockup-form textarea {
    width: 100%;
    padding: 12px;
    margin-bottom: 20px;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-family: inherit;
    font-size: 1rem;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.mockup-form input:focus,
.mockup-form select:focus,
.mockup-form textarea:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(0, 164, 228, 0.15);
}

.mockup-form input[type="file"] {
    padding: 8px;
    background: #f9f9f9;
    cursor: pointer;
}

/* Form Success State */
.form-success {
    display: none;
    text-align: center;
    padding: 40px 20px;
}

.form-success.show {
    display: block;
    animation: fadeIn 0.5s ease;
}

.form-success .checkmark {
    font-size: 4rem;
    margin-bottom: 15px;
}

/* === 12. IMPRESSUM & DATENSCHUTZ === */
.legal-content {
    max-width: 800px;
    margin: 0 auto;
    padding: var(--spacing-md) var(--spacing-sm);
}

.legal-content h2 {
    color: var(--primary-color);
    margin-top: var(--spacing-md);
    margin-bottom: 10px;
    font-size: 1.4rem;
}

.legal-content h3 {
    color: var(--primary-color);
    margin-top: var(--spacing-sm);
    margin-bottom: 8px;
    font-size: 1.15rem;
}

.legal-content p,
.legal-content li {
    color: var(--text-light);
    margin-bottom: 10px;
}

.legal-content ul {
    padding-left: 20px;
    margin-bottom: 15px;
}

/* === 13. MEDIA QUERIES (DESKTOP) === */
@media (min-width: 768px) {
    .service-img-mockup {
        width: 40%;
        height: auto;
        border-right: 1px solid var(--border-color);
    }

    .reviews-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .hero-split {
        flex-direction: row;
        text-align: left;
        align-items: center;
        gap: 60px;
    }

    .hero-text-area {
        flex: 1.6;
        text-align: left;
    }

    .promise-wrapper {
        justify-content: flex-start;
    }

    .hero-image-area {
        flex: 1;
        justify-content: flex-end;
    }

    .grid-3 {
        grid-template-columns: repeat(3, 1fr);
    }

    .services-grid-large {
        grid-template-columns: repeat(2, 1fr);
    }

    .service-detail-card {
        flex-direction: row;
    }

    .service-img-placeholder {
        width: 40%;
        height: auto;
    }

    .service-content {
        width: 60%;
    }

    .footer-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .nav-container {
        padding: 15px var(--spacing-md);
    }
}

@media (min-width: 1024px) {
    .services-grid-large {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 767px) {
    nav ul {
        display: flex;
        flex-direction: column;
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--white);
        padding: 80px 30px 30px;
        box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
        z-index: 150;
        transition: right 0.3s cubic-bezier(0.16, 1, 0.3, 1);
        gap: 0;
    }

    nav ul.show {
        right: 0;
    }

    nav ul li {
        padding: 15px 0;
        border-bottom: 1px solid var(--border-color);
    }

    nav ul li:last-child {
        border-bottom: none;
    }

    nav a {
        font-size: 1.15rem;
    }

    .menu-toggle {
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
    }

    .hero-header h1,
    .hero h1 {
        font-size: 2rem;
    }
}