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

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #1a1a1a;
    background-color: #ffffff;
    overflow-x: hidden;
}

/* Utility Classes */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* CSS Variables */
:root {
    --primary-color: #0ea5e9;
    --primary-dark: #0284c7;
    --text-primary: #1a1a1a;
    --text-secondary: #6b7280;
    --text-light: #9ca3af;
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --border-color: #e5e7eb;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1);
    --transition: all 0.3s ease;
}

/* Navigation */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    text-decoration: none;
}

.nav-menu {
    display: flex;
    gap: 2rem;
    list-style: none;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: width 0.3s ease;
}

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

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

.bar {
    width: 24px;
    height: 2px;
    background-color: var(--text-primary);
    transition: var(--transition);
    transform-origin: center;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    /* Hintergrundbild - wird überschrieben wenn Bild verfügbar */
    background-image: 
        linear-gradient(rgba(0, 0, 0, 0.1), rgba(0, 0, 0, 0.1)),
        url('hero-bg.png'); /* Ihr Hero Hintergrundbild */
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    background-attachment: fixed; /* Parallax-Effekt */
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    position: relative;
    z-index: 2;
}

.hero-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.hero-title {
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.title-line {
    display: block;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 1s ease forwards;
}

.title-line:nth-child(2) {
    animation-delay: 0.2s;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 1s ease 0.4s forwards;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 1s ease 0.6s forwards;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1;
}

.bg-animation {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 200px;
    height: 200px;
    background: linear-gradient(45deg, var(--primary-color), #8b5cf6);
    border-radius: 50%;
    filter: blur(60px);
    opacity: 0.1;
    animation: pulse 4s ease-in-out infinite;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    padding: 0.875rem 2rem;
    font-size: 1rem;
    font-weight: 500;
    text-decoration: none;
    border-radius: 0.5rem;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    white-space: nowrap;
}

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

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

.btn-secondary {
    background-color: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

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

.btn-full {
    width: 100%;
    justify-content: center;
}

/* Section Styles */
section {
    padding: 6rem 0;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
    line-height: 1.2;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* About Section - Helles neutrales Grau */
.about {
    background-color: #f9f9f9;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 4rem;
    align-items: center;
}

.about-text {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.about-description {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    max-width: 600px;
    margin: 0 auto;
}

.team-member {
    text-align: center;
    padding: 2rem;
    background-color: white;
    border-radius: 1rem;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

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

.member-avatar {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), #8b5cf6);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
}

.member-initial {
    color: white;
    font-size: 2rem;
    font-weight: 700;
}

.member-name {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.member-role {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

/* Services Section - Weiß mit Hintergrundbild */
.services {
    background-image: url('leistungen-bg.png');
    background-size: auto 70%;
    background-position: bottom right;
    background-repeat: no-repeat;
    position: relative;
    background-color: #ffffff;
}

/* Overlay entfernt für maximale Bildklarheit bei transparenter PNG */

.services .container {
    position: relative;
    z-index: 2;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    max-width: 900px; /* Breiter für 3 Karten nebeneinander */
    margin-right: auto; /* Links ausrichten für Platz rechts für das Bild */
}

.service-card {
    background-color: white;
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    transition: var(--transition);
    text-align: center;
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-color);
}

.service-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--primary-color), #8b5cf6);
    border-radius: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: white;
}

.service-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.service-description {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Why Section - Bläulicher Ton für Kontrast */
.why {
    background-color: #f1f5f9;
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.why-item {
    background-color: white;
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: var(--shadow-sm);
    text-align: center;
    transition: var(--transition);
    border: 1px solid var(--border-color);
}

.why-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-color);
}

.why-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.4;
}

/* Contact Section - Leicht gräulicher Ton */
.contact {
    background-color: #fafafa;
}

.contact-content {
    max-width: 600px;
    margin: 0 auto;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-label {
    font-weight: 500;
    color: var(--text-primary);
    font-size: 0.875rem;
}

.form-input,
.form-textarea {
    padding: 0.875rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    font-size: 1rem;
    font-family: inherit;
    background-color: white;
    transition: var(--transition);
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.1);
}

.form-textarea {
    resize: vertical;
    min-height: 120px;
}

/* Impressum Page Styles */
.impressum-page {
    padding-top: 100px; /* Platz für fixe Navigation */
    min-height: 100vh;
    background-color: #fafafa;
}

.impressum-section {
    padding: 4rem 0;
}

.impressum-content {
    max-width: 800px;
    margin: 0 auto;
    background-color: white;
    padding: 3rem;
    border-radius: 1rem;
    box-shadow: var(--shadow-sm);
}

.impressum-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 2rem;
    text-align: center;
}

.impressum-block {
    margin-bottom: 2.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.impressum-block:last-of-type {
    border-bottom: none;
    margin-bottom: 2rem;
}

.impressum-subtitle {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.impressum-text {
    color: var(--text-secondary);
    line-height: 1.7;
}

.impressum-text p {
    margin-bottom: 1rem;
}

.impressum-text p:last-child {
    margin-bottom: 0;
}

.impressum-link {
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition);
}

.impressum-link:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

.impressum-back {
    text-align: center;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
}

/* Mobile Responsive für Impressum */
@media (max-width: 768px) {
    .impressum-content {
        padding: 2rem 1.5rem;
        margin: 0 1rem;
    }

    .impressum-title {
        font-size: 2rem;
    }

    .impressum-subtitle {
        font-size: 1.1rem;
    }
}

/* Footer */
.footer {
    background-color: var(--text-primary);
    color: white;
    padding: 3rem 0 1rem;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    gap: 2rem;
}

.footer-brand .logo-text {
    color: white;
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    display: block;
}

.footer-tagline {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.875rem;
}

.footer-links {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
}

.footer-link {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 0.875rem;
    transition: var(--transition);
}

.footer-link:hover {
    color: white;
}

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.875rem;
}

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

@keyframes pulse {
    0%, 100% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 0.1;
    }
    50% {
        transform: translate(-50%, -50%) scale(1.2);
        opacity: 0.15;
    }
}

/* Scroll Animations */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Desktop Layout für Services */
@media (min-width: 1024px) {
    .services {
        background-size: auto 70%; /* Optimale Größe für Desktop */
        background-position: bottom right; /* Rechts unten positioniert */
    }
    
    .services-grid {
        max-width: 1000px;
        margin-left: 0; /* Links ausrichten für maximalen Platz für das Hintergrundbild */
    }
    
    .service-card {
        min-height: 280px; /* Einheitliche Höhe für bessere Optik */
    }
}

/* Tablet Layout für Services */
@media (max-width: 1023px) and (min-width: 769px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
        max-width: 600px;
        gap: 1.5rem;
    }
}

/* Mobile Responsive */
@media (max-width: 768px) {
    /* Hero Section - Mobile Optimierung */
    .hero {
        background-attachment: scroll; /* Bessere Performance auf Mobile */
    }

    /* Services Section - Mobile Optimierung */
    .services {
        background-size: auto 45%;
        background-position: bottom 70%;
        padding-bottom: 7rem; /* Platz für das Bild unten */
        min-height: 100vh; /* Mindesthöhe für bessere Darstellung */
    }

    .nav-menu {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background-color: white;
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
        padding-top: 3rem;
        transition: left 0.3s ease;
        box-shadow: var(--shadow-lg);
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-toggle.active .bar:nth-child(1) {
        transform: translateY(6px) rotate(45deg);
    }

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

    .nav-toggle.active .bar:nth-child(3) {
        transform: translateY(-6px) rotate(-45deg);
    }

    .hero-cta {
        flex-direction: column;
        align-items: center;
    }

    .btn {
        width: 100%;
        max-width: 280px;
    }

    section {
        padding: 3rem 0;
    }

    /* Services Section - Spezielles Padding */
    .services {
        padding-top: 2rem;
    }

    .about-content,
    .services-grid,
    .why-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    /* Services Cards - Mobile kompakter */
    .services-grid {
        gap: 0.5rem;
        margin-bottom: 2rem; /* Platz für das Bild */
        max-width: 100%;
    }

    /* Mobile Service Cards - Ultra Kompakt */
    .service-card {
        padding: 0.8rem;
        cursor: pointer;
        transition: all 0.3s ease;
        min-height: auto;
    }

    .service-card .service-icon {
        width: 36px;
        height: 36px;
        margin: 0 auto 0.5rem;
    }

    .service-card .service-title {
        font-size: 0.9rem;
        margin-bottom: 0;
        font-weight: 600;
        line-height: 1.2;
    }

    /* Beschreibung verstecken, nur bei Tap zeigen */
    .service-card .service-description {
        max-height: 0;
        overflow: hidden;
        opacity: 0;
        transition: all 0.3s ease;
        margin-top: 0;
        font-size: 0.85rem;
        line-height: 1.4;
    }

    /* Expandiert Zustand */
    .service-card.expanded .service-description {
        max-height: 80px;
        opacity: 1;
        margin-top: 0.6rem;
    }

    .service-card.expanded {
        background-color: #f8fafc;
    }

    .team-grid {
        grid-template-columns: 1fr;
        max-width: 300px;
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }

    .footer-links {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 1rem;
    }

    .nav-container {
        padding: 1rem;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .team-member,
    .why-item {
        padding: 1.5rem;
    }
}