/* Reset und Basis-Styles */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --color-primary: #0070C9;
    --color-primary-dark: #005396;
    --color-white: #FFFFFF;
    --color-light-gray: #F9FAFB;
    --color-text: #111111;
    --color-text-light: #222222;
    --container-width: 1200px;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --border-radius: 12px;
    --transition-speed: 0.3s;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: "Segoe UI", "Inter", system-ui, -apple-system, sans-serif;
    color: var(--color-text);
    line-height: 1.6;
    background-color: var(--color-white);
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

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

.fade-in {
    opacity: 0;
    animation: fadeInUp 0.6s ease forwards;
}

/* Typography */
h1, h2, h3 {
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text);
}

h1 {
    font-size: 3.5rem;
    font-weight: 700;
}

h2 {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: var(--spacing-md);
}

h3 {
    font-size: 1.5rem;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 600;
    transition: all var(--transition-speed) ease;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

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

.btn-primary:hover {
    background-color: var(--color-primary-dark);
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

/* Header */
.header {
    position: sticky;
    top: 0;
    background-color: var(--color-white);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    transition: all var(--transition-speed) ease;
}

.header.scrolled {
    padding: 0.5rem 0;
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
    transition: height var(--transition-speed) ease;
}

.header.scrolled .container {
    height: 60px;
}

.logo {
    transition: all var(--transition-speed) ease;
}

.logo img {
    width: 240px;
    height: auto;
    object-fit: contain;
}

.header.scrolled .logo {
    transform: scale(0.9);
}

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

.nav-list {
    display: flex;
    gap: var(--spacing-md);
    list-style: none;
}

.nav-list a {
    font-size: 1.1rem;
    font-weight: 500;
    letter-spacing: 0.25px; 
    text-decoration: none;
    color: var(--color-text);
}

.nav-list li {
    display: flex;
    align-items: center;
}


.nav-list a:not(.btn):hover {
    color: var(--color-primary);
}

/* Hero Section */
.hero {
    padding: var(--spacing-lg) 0;
    background-color: var(--color-light-gray);
    
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.hero-content {
    max-width: 600px;
}

.subheadline {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-md);
    color: var(--color-text-light);
}

.hero-image {
    position: relative;
    width: 100%;
    height: 100%;
    min-height: 400px;
    border-radius: var(--border-radius);
    overflow: hidden;
}

.hero-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--border-radius);
    transition: transform var(--transition-speed) ease;
}

.hero-img img{
    border-radius: 30px;
}

.hero-img:hover {
    transform: translateY(-4px);
}

/* USP Section */
.usp {
    padding: var(--spacing-lg) 0;
    background-color: var(--color-white);
}

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

.usp-item {
    text-align: center;
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    background-color: var(--color-white);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    transition: all var(--transition-speed) ease;
}

.usp-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 12px rgba(0, 0, 0, 0.1);
}

.icon-container {
    width: 64px;
    height: 64px;
    background-color: var(--color-light-gray);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-sm);
    transition: all var(--transition-speed) ease;
}

.icon-container svg {
    width: 28px;
    height: 28px;
    color: var(--color-primary);
    transition: all var(--transition-speed) ease;
}

.usp-item:hover .icon-container,
.service-item:hover .icon-container {
    background-color: var(--color-primary);
    transform: translateY(-4px);
}

.usp-item:hover .icon-container svg,
.service-item:hover .icon-container svg {
    color: var(--color-white);
}

/* Services Section */
.services {
    padding: var(--spacing-lg) 0;
    background-color: var(--color-light-gray);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

.service-item {
    background-color: var(--color-white);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    transition: all var(--transition-speed) ease;
}

.service-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 12px rgba(0, 0, 0, 0.1);
}

/* Testimonial Section */
.testimonial {
    padding: var(--spacing-lg) 0;
    background-color: var(--color-white);
}

.placeholder-logos {
    background-color: var(--color-light-gray);
    height: 100px;
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #666;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

/* Footer */
.footer {
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: var(--spacing-md) 0;
}

.footer-content {
    text-align: center;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
}

.footer-links a {
    color: var(--color-white);
    text-decoration: none;
    transition: opacity var(--transition-speed) ease;
}

.footer-links a:hover {
    opacity: 0.8;
}

.footer-links a svg {
    width: 18px;
    height: 18px;
    vertical-align: middle;
    margin-right: 8px;
}

/* Mobile Menu Button */
.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.mobile-menu-btn span {
    display: block;
    width: 25px;
    height: 2px;
    background-color: var(--color-text);
    margin: 5px 0;
    transition: var(--transition-speed) ease;
}

.mobile-menu-btn span.active:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-btn span.active:nth-child(2) {
    opacity: 0;
}

.mobile-menu-btn span.active:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* Responsive Design */
@media (max-width: 1024px) {
    h1 {
        font-size: 3rem;
    }

    h2 {
        font-size: 2rem;
    }

    .hero .container {
        gap: var(--spacing-md);
    }

    .hero-image {
        min-height: 350px;
    }
}

@media (max-width: 768px) {
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-content {
        margin: 0 auto;
    }

    .usp-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .services-grid {
        grid-template-columns: 1fr;
    }

    .mobile-menu-btn {
        display: block;
    }

    .nav-list {
        display: none;
        position: absolute;
        top: 80px;
        left: 0;
        right: 0;
        background-color: var(--color-white);
        padding: var(--spacing-md);
        flex-direction: column;
        align-items: center;
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    }

    .nav-list.active {
        display: flex;
    }

    .hero-image {
        min-height: 300px;
    }

    .partner-logos {
        gap: var(--spacing-md);
    }

    .partner-logo {
        max-width: 150px;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 2.5rem;
    }

    h2 {
        font-size: 1.75rem;
    }

    .btn-large {
        width: 100%;
        text-align: center;
    }

    .footer-links {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .logo img {
        width: 180px;
    }

    .hero-image {
        min-height: 250px;
    }

    .partner-logo {
        max-width: 120px;
    }

    .partner-logos {
        gap: var(--spacing-sm);
    }
}

/* Partner Logos Section */
.partner-logos {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
    padding: var(--spacing-md) 0;
}

.partner-logo {
    max-width: 200px;
    height: auto;
    transition: all var(--transition-speed) ease;
}

.partner-logo img {
    width: 100%;
    height: auto;
    object-fit: contain;
    filter: grayscale(100%);
    opacity: 0.7;
    transition: all var(--transition-speed) ease;
}

.partner-logo:hover img {
    filter: grayscale(0%);
    opacity: 1;
    transform: translateY(-4px);
}