/* 
 * KlinikRecruiting.de - Hauptstylesheet
 * Basierend auf dem Styleguide mit Blau- und Grüntönen
 */

/* ===== Variablen ===== */
:root {
    /* Farben aus dem Styleguide */
    --primary-blue: #1A73E8;
    --secondary-green: #34A853;
    --accent-light-blue: #E8F0FE;
    --dark-gray: #333333;
    --light-gray: #F5F5F5;
    --white: #FFFFFF;
    
    /* Hover-Farben */
    --primary-blue-hover: #1558B0;
    --secondary-green-hover: #2C8744;
    
    /* Abstände */
    --section-padding: 64px;
    --section-padding-mobile: 32px;
    
    /* Container */
    --max-width: 1200px;
    
    /* Border-Radius */
    --border-radius: 8px;
    
    /* Box-Shadow */
    --box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
}

/* ===== Basis-Styling ===== */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', 'Helvetica Neue', sans-serif;
    font-size: 18px;
    line-height: 1.6;
    color: var(--dark-gray);
    background-color: var(--white);
}

.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 20px;
}

/* ===== Typografie ===== */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Inter', 'Helvetica Neue', sans-serif;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 0.5em;
}

h1 {
    font-size: 48px;
    font-family: 'Poppins', 'Inter', sans-serif;
    font-weight: 600;
}

h2 {
    font-size: 36px;
    font-family: 'Poppins', 'Inter', sans-serif;
    font-weight: 600;
    margin-bottom: 1em;
}

h3 {
    font-size: 28px;
    font-weight: 600;
}

p {
    margin-bottom: 1.5em;
}

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

a:hover {
    color: var(--primary-blue-hover);
}

/* ===== Buttons ===== */
.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: var(--border-radius);
    font-weight: 500;
    font-size: 18px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: var(--box-shadow);
}

.btn-primary {
    background-color: var(--primary-blue);
    color: var(--white);
    border: none;
}

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

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

.btn-secondary:hover {
    background-color: var(--accent-light-blue);
}

.btn-cta {
    background-color: var(--secondary-green);
    color: var(--white);
    border: none;
}

.btn-cta:hover {
    background-color: var(--secondary-green-hover);
}

/* ===== Layout ===== */
.section {
    padding: var(--section-padding) 0;
}

.bg-light {
    background-color: var(--light-gray);
}

/* ===== Header / Navigation ===== */
.hero {
    background-color: var(--accent-light-blue);
    background-image: url('../images/hero-bg.png');
    background-size: cover;
    background-position: center;
    padding: 20px 0 var(--section-padding);
    position: relative;
}

.main-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
}

.logo img {
    height: 40px;
}

.nav-links {
    display: flex;
    gap: 30px;
    align-items: center;
}

.nav-links a {
    color: var(--dark-gray);
    font-weight: 500;
}

.nav-links a:hover {
    color: var(--primary-blue);
}

.hero-content {
    max-width: 800px;
    margin: 60px 0;
}

.hero-subtitle {
    font-size: 22px;
    margin-bottom: 30px;
}

/* ===== Features ===== */
.features {
    display: flex;
    justify-content: space-between;
    gap: 30px;
    margin-top: 40px;
}

.feature {
    flex: 1;
    text-align: center;
    padding: 30px;
    background-color: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

.feature-icon {
    font-size: 36px;
    margin-bottom: 20px;
}

/* ===== Services ===== */
.services {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.service-card {
    background-color: var(--white);
    padding: 30px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    transition: transform 0.3s ease;
}

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

/* ===== Testimonials ===== */
.testimonial {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    padding: 40px;
    background-color: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

.testimonial blockquote {
    font-size: 24px;
    font-style: italic;
    margin-bottom: 20px;
}

.testimonial cite {
    font-style: normal;
    font-weight: 500;
}

.partners {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 40px;
    margin-top: 60px;
}

/* ===== CTA Section ===== */
.cta-buttons {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 40px;
}

.or {
    font-weight: 500;
}

/* ===== Contact Form ===== */
.contact-form {
    max-width: 600px;
    margin: 0 auto;
    background-color: var(--white);
    padding: 40px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: var(--border-radius);
    font-family: 'Inter', sans-serif;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-blue);
}

.form-group input[type="checkbox"] {
    width: auto;
    margin-right: 10px;
}

.form-group input[type="checkbox"] + label {
    display: inline;
}

/* ===== Footer ===== */
.footer {
    background-color: var(--dark-gray);
    color: var(--white);
    padding: 60px 0 30px;
}

.footer-content {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-logo img {
    height: 40px;
    margin-bottom: 20px;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 60px;
}

.footer-column h4 {
    margin-bottom: 20px;
    font-size: 18px;
}

.footer-column ul {
    list-style: none;
}

.footer-column ul li {
    margin-bottom: 10px;
}

.footer-column a {
    color: var(--white);
    opacity: 0.8;
}

.footer-column a:hover {
    opacity: 1;
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-icon {
    display: inline-block;
    width: 40px;
    height: 40px;
    background-color: var(--white);
    border-radius: 50%;
    position: relative;
}

.copyright {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 14px;
    opacity: 0.7;
}

/* ===== Modal ===== */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    z-index: 1000;
    overflow: auto;
}

.modal:target {
    display: block;
}

.modal-content {
    background-color: var(--white);
    margin: 10% auto;
    padding: 40px;
    width: 80%;
    max-width: 800px;
    border-radius: var(--border-radius);
    position: relative;
}

.modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 30px;
    color: var(--dark-gray);
    text-decoration: none;
}

/* ===== Responsive Design ===== */
@media (max-width: 992px) {
    h1 {
        font-size: 40px;
    }
    
    h2 {
        font-size: 32px;
    }
    
    .features {
        flex-direction: column;
    }
}

@media (max-width: 768px) {
    body {
        font-size: 16px;
    }
    
    h1 {
        font-size: 36px;
    }
    
    h2 {
        font-size: 28px;
    }
    
    h3 {
        font-size: 22px;
    }
    
    .section {
        padding: var(--section-padding-mobile) 0;
    }
    
    .main-nav {
        flex-direction: column;
        gap: 20px;
    }
    
    .nav-links {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .hero-content {
        margin: 30px 0;
    }
    
    .footer-content {
        flex-direction: column;
    }
}

@media (max-width: 576px) {
    h1 {
        font-size: 32px;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: stretch;
    }
    
    .or {
        margin: 10px 0;
        text-align: center;
    }
    
    .contact-form {
        padding: 20px;
    }
}