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

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #ffffff;
}

/* CSS Variables */
:root {
    --primary-color: #0A2540;
    --accent-color: #D4AF37;
    --light-gray: #F8F9FA;
    --medium-gray: #6B7280;
    --dark-gray: #374151;
    --white: #ffffff;
    --black: #000000;
    --border-color: rgba(0, 0, 0, 0.1);
    --shadow: 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);
    --transition: all 0.3s ease;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

@media (min-width: 640px) {
    .container {
        padding: 0 1.5rem;
    }
}

@media (min-width: 1024px) {
    .container {
        padding: 0 2rem;
    }
}

/* Typography */
.section-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 1rem;
    text-align: center;
}

@media (min-width: 768px) {
    .section-title {
        font-size: 2.5rem;
    }
}

.section-subtitle {
    font-size: 1.25rem;
    color: var(--medium-gray);
    text-align: center;
    max-width: 48rem;
    margin: 0 auto 1rem;
    line-height: 1.7;
}

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    font-weight: 500;
    text-decoration: none;
    border: none;
    border-radius: 0.5rem;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
}

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

.btn-primary:hover {
    background-color: rgba(10, 37, 64, 0.9);
    box-shadow: var(--shadow-lg);
}

.btn-outline {
    background-color: transparent;
    color: var(--white);
    border: 2px solid var(--white);
}

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

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.125rem;
}

.btn-full {
    width: 100%;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.95);
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
    z-index: 1000;
    border-bottom: 1px solid var(--border-color);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 4rem;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.nav-desktop {
    display: none;
}

@media (min-width: 768px) {
    .nav-desktop {
        display: block;
    }
}

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

.nav-link {
    color: var(--dark-gray);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
}

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

.header-cta {
    display: none;
}

@media (min-width: 768px) {
    .header-cta {
        display: block;
    }
}

.mobile-menu-btn {
    display: block;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--dark-gray);
    cursor: pointer;
}

@media (min-width: 768px) {
    .mobile-menu-btn {
        display: none;
    }
}

.nav-mobile {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--white);
    border-bottom: 1px solid var(--border-color);
    box-shadow: var(--shadow-lg);
}

.nav-mobile.active {
    display: block;
}

.nav-list-mobile {
    list-style: none;
    padding: 1rem;
}

.nav-list-mobile li {
    margin-bottom: 1rem;
}

.nav-link-mobile {
    display: block;
    color: var(--dark-gray);
    text-decoration: none;
    font-weight: 500;
    padding: 0.5rem 0;
    transition: var(--transition);
}

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

.mobile-cta {
    padding-top: 1rem;
}

/* CSS: Logo-Größe/Ausrichtung + Footer-Linkfarben anpassen */
.logo a { display: inline-flex; align-items: center; }
.logo-img { height: 38px; width: auto; display: block; }

/* Footer: Telefon/E-Mail nicht dunkelblau, sondern wie normaler Text */
.footer .footer-contact a,
.footer .footer-contact a:visited {
  color: inherit;
  text-decoration-color: currentColor;
}

.footer .footer-contact a:hover,
.footer .footer-contact a:focus {
  color: inherit;
  text-decoration: underline;
}


/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    text-align: center;
}

.hero-background {
    position: absolute;
    inset: 0;
    background-image: url('https://images.unsplash.com/photo-1706808849827-7366c098b317?crop=entropy&cs=tinysrgb&fit=max&fm=jpg&ixid=M3w3Nzg4Nzd8MHwxfHNlYXJjaHwxfHxtb2Rlcm4lMjBsdXh1cnklMjBob3VzZSUyMGV4dGVyaW9yJTIwYXJjaGl0ZWN0dXJlfGVufDF8fHx8MTc1NzMzMDY3NHww&ixlib=rb-4.1.0&q=80&w=1080&utm_source=figma&utm_medium=referral');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.3);
}

.hero-content {
    position: relative;
    z-index: 10;
    max-width: 64rem;
    padding: 0 1rem;
}

.hero-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

@media (min-width: 768px) {
    .hero-title {
        font-size: 3.75rem;
    }
}

@media (min-width: 1024px) {
    .hero-title {
        font-size: 4.5rem;
    }
}

.text-accent {
    color: var(--accent-color);
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    max-width: 48rem;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.7;
}

@media (min-width: 768px) {
    .hero-subtitle {
        font-size: 1.5rem;
    }
}

.hero-buttons {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    justify-content: center;
}

@media (min-width: 640px) {
    .hero-buttons {
        flex-direction: row;
    }
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
}

.scroll-mouse {
    width: 1.5rem;
    height: 2.5rem;
    border: 2px solid var(--white);
    border-radius: 1.25rem;
    display: flex;
    justify-content: center;
    padding-top: 0.5rem;
}

.scroll-dot {
    width: 0.25rem;
    height: 0.75rem;
    background-color: var(--white);
    border-radius: 0.125rem;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-0.5rem);
    }
    60% {
        transform: translateY(-0.25rem);
    }
}

/* About Section */
.about {
    padding: 5rem 0;
    background-color: var(--light-gray);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    align-items: center;
}

@media (min-width: 1024px) {
    .about-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.about-text {
    order: 2;
}

@media (min-width: 1024px) {
    .about-text {
        order: 1;
    }
}

.about-text .section-title {
    text-align: left;
    margin-bottom: 1.5rem;
}

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

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-top: 2rem;
}

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

.stat-number {
    font-size: 1.875rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--medium-gray);
}

.about-image {
    order: 1;
}

@media (min-width: 1024px) {
    .about-image {
        order: 2;
    }
}

.image-container {
    position: relative;
}

.about-img {
    width: 100%;
    height: 31.25rem;
    object-fit: cover;
    border-radius: 0.5rem;
    box-shadow: var(--shadow-lg);
}

.decorative-element-1,
.decorative-element-2 {
    position: absolute;
    border-radius: 0.5rem;
    z-index: -1;
}

.decorative-element-1 {
    bottom: -1.5rem;
    right: -1.5rem;
    width: 6rem;
    height: 6rem;
    background-color: var(--accent-color);
    opacity: 0.2;
}

.decorative-element-2 {
    top: -1.5rem;
    left: -1.5rem;
    width: 8rem;
    height: 8rem;
    background-color: var(--primary-color);
    opacity: 0.1;
}

/* Services Section */
.services {
    padding: 5rem 0;
    background-color: var(--white);
}

.services-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-bottom: 4rem;
}

@media (min-width: 768px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.service-card {
    background-color: var(--white);
    padding: 2rem;
    border-radius: 0.5rem;
    text-align: center;
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.service-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-0.5rem);
}

.service-icon {
    width: 4rem;
    height: 4rem;
    background: linear-gradient(135deg, var(--primary-color), rgba(10, 37, 64, 0.8));
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    transition: var(--transition);
}

.service-card:hover .service-icon {
    transform: scale(1.1);
}

.service-icon i {
    font-size: 2rem;
    color: var(--white);
}

.service-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 1rem;
    transition: var(--transition);
}

.service-card:hover .service-title {
    color: var(--accent-color);
}

.service-description {
    color: var(--medium-gray);
    line-height: 1.7;
}

.services-cta {
    text-align: center;
}

.cta-card {
    background-color: var(--light-gray);
    border-radius: 1rem;
    padding: 2rem;
}

@media (min-width: 768px) {
    .cta-card {
        padding: 3rem;
    }
}

.cta-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

@media (min-width: 768px) {
    .cta-title {
        font-size: 1.875rem;
    }
}

.cta-description {
    font-size: 1.125rem;
    color: var(--medium-gray);
    margin-bottom: 1.5rem;
    max-width: 32rem;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.7;
}

/* Portfolio Section */
.portfolio {
    padding: 5rem 0;
    background-color: var(--light-gray);
}

.portfolio-filters {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
}

.filter-btn {
    padding: 0.75rem 1.5rem;
    border: 2px solid var(--border-color);
    background-color: var(--white);
    color: var(--primary-color);
    border-radius: 0.5rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.filter-btn:hover,
.filter-btn.active {
    background-color: var(--primary-color);
    color: var(--white);
    box-shadow: var(--shadow-lg);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

@media (min-width: 768px) {
    .portfolio-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

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

.portfolio-item {
    background-color: var(--white);
    border-radius: 0.5rem;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.portfolio-item:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-0.5rem);
}

.portfolio-image {
    position: relative;
    overflow: hidden;
}

.portfolio-image img {
    width: 100%;
    height: 16rem;
    object-fit: cover;
    transition: var(--transition);
}

.portfolio-item:hover .portfolio-image img {
    transform: scale(1.1);
}

.portfolio-overlay {
    position: absolute;
    inset: 0;
    background-color: rgba(0, 0, 0, 0);
    transition: var(--transition);
}

.portfolio-item:hover .portfolio-overlay {
    background-color: rgba(0, 0, 0, 0.2);
}

.portfolio-content {
    padding: 1.5rem;
}

.portfolio-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    transition: var(--transition);
}

.portfolio-item:hover .portfolio-title {
    color: var(--accent-color);
}

.portfolio-description {
    color: var(--medium-gray);
}

.portfolio-cta {
    text-align: center;
    margin-top: 3rem;
}

/* Testimonials Section */
.testimonials {
    padding: 5rem 0;
    background-color: var(--white);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-bottom: 4rem;
}

@media (min-width: 768px) {
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

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

.testimonial-card {
    background-color: var(--light-gray);
    border-radius: 0.75rem;
    padding: 2rem;
    transition: var(--transition);
}

.testimonial-card:hover {
    box-shadow: var(--shadow-lg);
}

.testimonial-rating {
    display: flex;
    gap: 0.25rem;
    margin-bottom: 1rem;
}

.testimonial-rating i {
    color: var(--accent-color);
}

.testimonial-text {
    color: var(--dark-gray);
    margin-bottom: 1.5rem;
    line-height: 1.7;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
}

.author-image {
    width: 3rem;
    height: 3rem;
    border-radius: 50%;
    object-fit: cover;
    margin-right: 1rem;
}

.author-name {
    font-weight: 600;
    color: var(--primary-color);
}

.author-location {
    font-size: 0.875rem;
    color: var(--medium-gray);
}

.trust-indicators {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    text-align: center;
}

@media (min-width: 768px) {
    .trust-indicators {
        grid-template-columns: repeat(4, 1fr);
    }
}

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

.trust-number {
    font-size: 1.875rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.trust-label {
    font-size: 0.875rem;
    color: var(--medium-gray);
}

/* Contact Section */
.contact {
    padding: 5rem 0;
    background-color: var(--light-gray);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
}

@media (min-width: 1024px) {
    .contact-grid {
        grid-template-columns: 1fr 2fr;
    }
}

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

.contact-card {
    background-color: var(--white);
    padding: 1.5rem;
    border-radius: 0.5rem;
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    box-shadow: var(--shadow);
}

.contact-icon {
    width: 3rem;
    height: 3rem;
    background-color: var(--primary-color);
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-icon i {
    color: var(--white);
    font-size: 1.25rem;
}

.contact-title {
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 0.25rem;
}

.contact-text {
    color: var(--medium-gray);
    line-height: 1.6;
}

.form-card {
    background-color: var(--white);
    padding: 2rem;
    border-radius: 0.5rem;
    box-shadow: var(--shadow);
}

.form-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

@media (min-width: 768px) {
    .form-row {
        grid-template-columns: repeat(2, 1fr);
    }
}

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

.form-label {
    font-weight: 500;
    color: var(--dark-gray);
    margin-bottom: 0.5rem;
}

.form-input,
.form-textarea {
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 0.375rem;
    font-size: 1rem;
    transition: var(--transition);
    background-color: var(--white);
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(10, 37, 64, 0.1);
}

.form-textarea {
    resize: vertical;
    min-height: 6rem;
}

.form-checkbox {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.form-checkbox input[type="checkbox"] {
    margin-top: 0.25rem;
}

.checkbox-label {
    font-size: 0.875rem;
    color: var(--medium-gray);
    line-height: 1.5;
}

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

.privacy-link:hover {
    text-decoration: underline;
}

.map-section {
    margin-top: 4rem;
}

.map-container {
    background-color: var(--white);
    border-radius: 0.5rem;
    overflow: hidden;
    box-shadow: var(--shadow);
}

.map-placeholder {
    height: 16rem;
    background-color: var(--light-gray);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--medium-gray);
}

.map-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.map-text {
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.map-address {
    font-size: 0.875rem;
    text-align: center;
}

/* Footer */
.footer {
    background-color: var(--primary-color);
    color: var(--white);
}

.footer-content {
    padding: 4rem 0;
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

@media (min-width: 768px) {
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .footer-content {
        grid-template-columns: repeat(4, 1fr);
    }
}

.footer-section {
    margin-bottom: 1rem;
}

@media (min-width: 1024px) {
    .footer-section:first-child {
        grid-column: span 1;
    }
}

.footer-logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-color);
    margin-bottom: 1rem;
}

.footer-description {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-link {
    width: 2.5rem;
    height: 2.5rem;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    text-decoration: none;
    transition: var(--transition);
}

.social-link:hover {
    background-color: var(--accent-color);
}

.footer-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--accent-color);
    margin-bottom: 1.5rem;
}

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

.footer-links li {
    margin-bottom: 1rem;
}

.footer-link {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: var(--transition);
}

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

.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.footer-contact-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.footer-contact-item i {
    color: var(--accent-color);
    margin-top: 0.25rem;
    flex-shrink: 0;
}

.footer-contact-item div {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    padding: 2rem 0;
}

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

@media (min-width: 768px) {
    .footer-bottom-content {
        flex-direction: row;
        justify-content: space-between;
    }
}

.copyright {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.875rem;
}

.footer-legal {
    display: flex;
    gap: 1.5rem;
}

.legal-link {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-size: 0.875rem;
    transition: var(--transition);
}

.legal-link:hover {
    color: var(--white);
}

/* Animations and Transitions */
.portfolio-item.hidden {
    display: none;
}

.portfolio-item.visible {
    display: block;
    animation: fadeInUp 0.6s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(2rem);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Smooth scrolling offset for fixed header */
section {
    scroll-margin-top: 4rem;
}

/* Responsive adjustments */
@media (max-width: 767px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1.125rem;
    }
    
    .section-title {
        font-size: 1.875rem;
    }
    
    .section-subtitle {
        font-size: 1.125rem;
    }
}

/* Loading states and transitions */
img {
    transition: var(--transition);
}

img:hover {
    transform: scale(1.02);
}

/* Focus states for accessibility */
.btn:focus,
.nav-link:focus,
.form-input:focus,
.form-textarea:focus {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
}