/* Reset und Grundeinstellungen */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
}

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

/* Header */
header {
    background: #173c4b;
    color: white;
    padding: 16px 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
}

.logo img {
    height: 72px;
    width: auto;
}

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

.nav-links a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: #daab36;
}

.cta-button {
    background: #daab36;
    color: white;
    padding: 12px 24px;
    border: none;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
    transition: all 0.3s;
    cursor: pointer;
}

.cta-button:hover {
    background: #c4982e;
    transform: translateY(-2px);
}

/* Hero Section */
.hero {
    background-image: url(./src/header.png); 
    background-size: cover;
    background-position: center;
    height: 100vh;
    display: flex;
    align-items: center;
    color: white;
    text-align: center;
    margin-top: 70px;
    position: relative;
}

.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background: rgba(23, 60, 75, 0.5);
    z-index: 1;
}

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

.hero-content h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
    color: white;
}

.hero-content p {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.5);
    opacity: 0.95;
}

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

.hero-buttons .cta-button {
    font-size: 1.1rem;
    padding: 1rem 2rem;
}

.secondary-button {
    background: transparent;
    border: 2px solid #daab36;
    color: #daab36;
    padding: 1rem 2rem;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
    transition: all 0.3s;
}

.secondary-button:hover {
    background: #daab36;
    color: white;
}

/* Features Section */
.features {
    padding: 5rem 0;
}

.features h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: #173c4b;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    text-align: center;
    transition: transform 0.3s;
    border-top: 3px solid #daab36;
}

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

.feature-icon {
    height: 80px;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature-icon img {
    height: 60px;
    width: auto;
    max-width: 80px;
    object-fit: contain;
}

.feature-card h3 {
    color: #173c4b;
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.feature-card p {
    color: #666;
}

/* Process Section */
.process {
    padding: 5rem 0;
    background: white;
}

.process h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: #173c4b;
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.step {
    text-align: center;
    position: relative;
    padding: 2rem;
}

.step-number {
    background: #daab36;
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: bold;
    margin: 0 auto 1rem;
}

.step h3 {
    color: #173c4b;
    margin-bottom: 1rem;
}

.step p {
    color: #666;
}

/* Calculator Section */
.calculator {
    position: relative;
    background-image: url(./src/img/calculator-bg.jpg);
    background-size: cover;
    background-position: center;
    color: white;
    padding: 4rem 0;
    text-align: center;
    overflow: hidden;
}

.calculator::before {
    content: "";
    position: absolute;
    inset: 0;
    background: rgba(23, 60, 75, 0.85);
    z-index: 1;
    pointer-events: none;
}

.calculator > * {
    position: relative;
    z-index: 2;
}

.calculator h2 {
    font-size: 2.5rem;
    margin-bottom: 2rem;
    color: white;
}

.calculator p {
    margin-bottom: 2rem;
    opacity: 0.95;
}

.calc-form {
    background: rgba(255,255,255,0.1);
    padding: 2rem;
    border-radius: 10px;
    max-width: 600px;
    margin: 0 auto;
    backdrop-filter: blur(10px);
    display: grid;
    gap: 1rem;
}

.calc-form input {
    width: 100%;
    padding: 1rem;
    border: none;
    border-radius: 5px;
    font-size: 1rem;
}

.calc-form input:focus {
    outline: 2px solid #daab36;
}

.calc-result {
    background: rgba(255,255,255,0.2);
    padding: 1.5rem;
    margin-top: 1rem;
    border-radius: 5px;
    font-size: 1.1rem;
    border-left: 4px solid #daab36;
}

/* Testimonials */
.testimonials {
    padding: 5rem 0;
    background: #f8fafc;
}

.testimonials h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: #173c4b;
}

.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.testimonial {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    position: relative;
    border: 1px solid #daab36;
}

.testimonial::before {
    content: '"';
    font-size: 4rem;
    color: #daab36;
    position: absolute;
    top: -10px;
    left: 20px;
}

.testimonial-text {
    font-style: italic;
    margin-bottom: 1rem;
    padding-top: 1rem;
    color: #555;
    font-size: 1.1rem;
}

.testimonial-author {
    font-weight: bold;
    color: #173c4b;
}

/* About Section */
.about {
    padding: 44px 0;
    background: white;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 3rem;
    align-items: center;
}

.about-image {
    height: 400px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 8rem;
    color: #6b7280;
}

.about-image img {
    height: 720px;
    width: auto;
    max-width: 100%;
    object-fit: cover;
}

.about-text h2 {
    color: #173c4b;
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.about-text h3 {
    color: #daab36;
    font-size: 1.8rem;
    margin-bottom: 1rem;
}

.about-text p {
    color: #666;
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

.credentials {
    background: #f8fafc;
    padding: 1.5rem;
    border-radius: 8px;
    margin-top: 2rem;
}


    .credentials img {
        height: 40px;
    }

.vision-logo {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
}

.vision-logo h4 {
    display: flex;
    align-items: center;
    margin: 0;
    color: #173c4b;
}

.vision-logo img {
    width: 24px;
    height: 24px;
    margin-right: 8px;
    object-fit: contain;
}

.credentials h4 {
    color: #173c4b;
    margin-bottom: 1rem;
}

.credentials ul {
    list-style: none;
}

.credentials li {
    padding: 0.3rem 0;
    color: #666;
}

.credentials li:before {
    content: "✓ ";
    color: #daab36;
    font-weight: bold;
}

/* Contact Section */
.contact {
    background: #173c4b;
    color: white;
    padding: 5rem 0;
}

.contact h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
}

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

.contact-form {
    background: rgba(255,255,255,0.1);
    padding: 2rem;
    border-radius: 10px;
    backdrop-filter: blur(10px);
}

.contact-form h3 {
    color: #daab36;
    margin-bottom: 1.5rem;
}

.contact-form form {
    display: grid;
    gap: 1rem;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 1rem;
    border: none;
    border-radius: 5px;
    font-size: 1rem;
}

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

.contact-info {
    padding: 2rem;
}

.contact-info h3 {
    color: #daab36;
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
}

.contact-item {
    display: flex;
    align-items: center;
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

.contact-item::before {
    content: "";
    display: inline-block;
    width: 28px; /* Icon-Größe anpassen */
    height: 28px;
    margin-right: 1rem;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
}

.contact-item:nth-child(2)::before {
    background-image: url('./src/icons/ref/phone.png');
}
.contact-item:nth-child(3)::before {
    background-image: url('./src/icons/ref/mail.png');
}
.contact-item:nth-child(4)::before {
    background-image: url('./src/icons/ref/point.png');
}
.contact-item:nth-child(5)::before {
    background-image: url('./src/icons/ref/04.png');
}

.contact-info h4 {
    color: #daab36;
    margin-top: 2rem;
    margin-bottom: 1rem;
}

.contact-info ul {
    list-style: none;
    margin-top: 1rem;
}

.contact-info li {
    padding: 0.3rem 0;
}

/* Footer */
footer {
    background: #0f172a;
    color: white;
    padding: 3rem 0 1rem;
}

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

.footer-section h3 {
    color: #daab36;
    margin-bottom: 1rem;
}

.footer-section p {
    color: #cbd5e1;
    margin-bottom: 1rem;
}

.footer-section a {
    color: #cbd5e1;
    text-decoration: none;
    display: block;
    margin-bottom: 0.5rem;
    transition: color 0.3s;
}

.footer-section a:hover {
    color: #daab36;
}

.footer-bottom {
    border-top: 1px solid #334155;
    padding-top: 2rem;
    text-align: center;
    color: #94a3b8;
}

/* Mobile Menu */
.mobile-menu {
    display: none;
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    padding: 8px;
    border-radius: 4px;
    transition: background-color 0.3s ease;
}

.mobile-menu:hover {
    background: rgba(218, 171, 54, 0.2);
}

/* Animations */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

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

/* Mobile Responsive */
@media (max-width: 768px) {
    .container {
        padding: 0 1rem;
    }
    
    /* Navigation */
    .nav-links {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: #173c4b;
        padding: 1rem;
        box-shadow: 0 4px 10px rgba(0,0,0,0.2);
        border-top: 1px solid rgba(218, 171, 54, 0.3);
        z-index: 999;
    }
    
    .nav-links.active {
        display: flex;
    }
    
    .nav-links li {
        margin: 0.5rem 0;
    }
    
    .nav-links a {
        padding: 0.75rem 0;
        display: block;
        border-bottom: 1px solid rgba(255,255,255,0.1);
    }
    
    .mobile-menu {
        display: block;
    }
    
    nav .cta-button {
        display: none; /* Hide nav CTA button on mobile */
    }
    
    /* Hero Section */
    .hero {
        height: 80vh;
        padding: 2rem 0;
    }
    
    .hero-content h1 {
        font-size: 2.2rem;
        line-height: 1.2;
    }
    
    .hero-content p {
        font-size: 1.1rem;
        margin-bottom: 1.5rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }
    
    .hero-buttons .cta-button,
    .hero-buttons .secondary-button {
        width: 100%;
        max-width: 300px;
        text-align: center;
    }
    
    /* Features Section */
    .features {
        padding: 3rem 0;
    }
    
    .features h2 {
        font-size: 2rem;
        margin-bottom: 2rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .feature-card {
        padding: 1.5rem;
    }
    
    /* Process Section */
    .process {
        padding: 3rem 0;
    }
    
    .process h2 {
        font-size: 2rem;
        margin-bottom: 2rem;
    }
    
    .process-steps {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .step {
        padding: 1rem;
    }
    
    /* Calculator Section */
    .calculator {
        padding: 3rem 0;
    }
    
    .calculator h2 {
        font-size: 2rem;
        margin-bottom: 1.5rem;
    }
    
    .calc-form {
        padding: 1.5rem;
        margin: 0 1rem;
    }
    
    /* Testimonials */
    .testimonials {
        padding: 3rem 0;
    }
    
    .testimonials h2 {
        font-size: 2rem;
        margin-bottom: 2rem;
    }
    
    .testimonial-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .testimonial {
        padding: 1.5rem;
    }
    
    /* About Section */
    .about {
        padding: 3rem 0;
    }
    
    .about-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }
    
    .about-image {
        height: 300px;
        order: -1; /* Image first on mobile */
    }
    
    .about-image img {
        height: 300px;
        width: auto;
        max-width: 100%;
        object-fit: cover;
        border-radius: 10px;
    }
    
    .about-text h2 {
        font-size: 2rem;
    }
    
    .about-text h3 {
        font-size: 1.5rem;
    }
    
    .credentials {
        text-align: left;
        margin-top: 1.5rem;
    }
    
    /* Contact Section */
    .contact {
        padding: 3rem 0;
    }
    
    .contact h2 {
        font-size: 2rem;
        margin-bottom: 2rem;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .contact-form,
    .contact-info {
        padding: 1.5rem;
    }
    
    /* Footer */
    .footer-content {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .footer-section {
        text-align: center;
    }
}

/* Tablet Responsive */
@media (max-width: 1024px) and (min-width: 769px) {
    .container {
        padding: 0 2rem;
    }
    
    .hero-content h1 {
        font-size: 2.5rem;
    }
    
    .hero-content p {
        font-size: 1.3rem;
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .process-steps {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .testimonial-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .about-content {
        gap: 2rem;
    }
}

/* Small Mobile */
@media (max-width: 480px) {
    .hero-content h1 {
        font-size: 1.8rem;
    }
    
    .hero {
        background-position: revert-layer;
    }
    
    .hero-content p {
        font-size: 1rem;
    }
    
    .features h2,
    .process h2,
    .calculator h2,
    .testimonials h2 {
        font-size: 1.8rem;
    }
    
    .calc-form {
        margin: 0 0.5rem;
        padding: 1rem;
    }
    
    .feature-card,
    .testimonial,
    .contact-form,
    .contact-info {
        padding: 1rem;
    }
    
    .hero-buttons .cta-button,
    .hero-buttons .secondary-button {
        padding: 0.75rem 1.5rem;
        font-size: 0.9rem;
    }
}