/* ================================
   Apple-Style Design System
   ================================ */
:root {
    /* Colors - Subtle and minimal */
    --color-green-primary: #a8d5a6;
    --color-green-light: #d4edd3;
    --color-text-primary: #1d1d1f;
    --color-text-secondary: #86868b;
    --color-bg: #ffffff;
    --color-bg-secondary: #fbfbfd;
    --color-border: #d2d2d7;

    /* Typography - System fonts */
    --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;
    --spacing-xxl: 6rem;

    /* Border radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 18px;
}

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

body {
    font-family: var(--font-family);
    background-color: var(--color-bg);
    color: var(--color-text-primary);
    line-height: 1.47059;
    font-size: 17px;
    font-weight: 400;
    letter-spacing: -0.022em;
}

.container {
    max-width: 980px;
    margin: 0 auto;
    padding: 0 22px;
}

/* ================================
   Header - Apple Style
   ================================ */
header {
    background: radial-gradient(ellipse 150% 120% at 50% -20%,
            #4A941D 0%,
            #fafafa 100%);
    padding: var(--spacing-xxl) 0;
    text-align: center;
}

header h1 {
    font-size: 56px;
    line-height: 1.07143;
    font-weight: 700;
    letter-spacing: -0.005em;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-primary);
}

.subtitle {
    font-size: 21px;
    line-height: 1.381;
    font-weight: 400;
    letter-spacing: 0.011em;
    color: var(--color-text-secondary);
}

/* ================================
   Sections - Generous Spacing
   ================================ */
main {
    padding: var(--spacing-xxl) 0;
}

section {
    margin-bottom: var(--spacing-lg);
}

section:first-of-type {
    margin-top: 0;
}

h2 {
    font-size: 48px;
    line-height: 1.08349;
    font-weight: 700;
    letter-spacing: -0.003em;
    margin-bottom: var(--spacing-md);
    color: var(--color-text-primary);
}

h3 {
    font-size: 32px;
    line-height: 1.125;
    font-weight: 700;
    letter-spacing: 0.004em;
    margin-top: 0;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--color-border);
    color: var(--color-text-primary);
}

h4 {
    font-size: 24px;
    line-height: 1.16667;
    font-weight: 600;
    letter-spacing: 0.009em;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-primary);
}

p {
    font-size: 17px;
    line-height: 1.47059;
    font-weight: 400;
    letter-spacing: -0.022em;
    color: var(--color-text-secondary);
}

/* ================================
   Intro Section
   ================================ */
.intro {
    text-align: center;
    padding: var(--spacing-xl);
    background: var(--color-bg-secondary);
    border-radius: var(--radius-lg);
    max-width: 800px;
    margin: 0 auto;
    margin-bottom: var(--spacing-lg);
}

.intro h2 {
    margin-bottom: var(--spacing-md);
}

.intro p {
    font-size: 19px;
    line-height: 1.42105;
    letter-spacing: 0.012em;
}

/* ================================
   Qualifications
   ================================ */
.qualifications {
    max-width: 900px;
    margin: 0 auto;
}

.qual-basic {
    background: var(--color-bg-secondary);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

.qual-basic p {
    font-size: 17px;
    line-height: 1.6;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-sm);
}

.qual-basic p:last-child {
    margin-bottom: 0;
}

.qual-ifs {
    background: var(--color-bg-secondary);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    margin-bottom: var(--spacing-lg);
}

.qual-ifs p {
    font-size: 17px;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
}

.qual-ifs ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.qual-ifs li {
    padding: 4px 0;
    font-size: 15px;
    color: var(--color-text-secondary);
}

.qual-scopes {
    background: var(--color-bg-secondary);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
}

.qual-scopes h4 {
    font-size: 19px;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.qual-scopes h4:first-child {
    margin-top: 0;
}

.scope-list {
    list-style: none;
    padding: 0;
}

.scope-list li {
    padding: 6px var(--spacing-sm);
    margin-bottom: 4px;
    background: var(--color-bg);
    border-radius: var(--radius-sm);
    font-size: 14px;
    line-height: 1.4;
    color: var(--color-text-secondary);
    transition: all 0.2s ease;
}

.scope-list li:hover {
    background: #f9f9fb;
}

.scope-num {
    display: inline-block;
    min-width: 22px;
    font-weight: 700;
    color: var(--color-green-primary);
    margin-right: 6px;
    font-size: 13px;
}

/* ================================
   Career Timeline
   ================================ */
.career {
    max-width: 800px;
    margin: 0 auto;
}

.career-item {
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
    background: var(--color-bg-secondary);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    transition: all 0.3s ease;
}

.career-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.career-item.highlight {
    background: linear-gradient(135deg, #f0f9f0 0%, var(--color-bg-secondary) 100%);
    border-color: var(--color-green-light);
}

.career-item h4 {
    margin-bottom: var(--spacing-xs);
}

.career-item p {
    margin-top: var(--spacing-sm);
    font-size: 17px;
}

/* ================================
   Services Grid
   ================================ */
.services {
    max-width: 1000px;
    margin: 0 auto;
    margin-bottom: var(--spacing-lg);
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
}

.service-card {
    padding: var(--spacing-lg);
    background: var(--color-bg-secondary);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    text-align: center;
    transition: all 0.3s ease;
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    border-color: var(--color-green-light);
}

.service-card h4 {
    margin-bottom: var(--spacing-sm);
}

.service-card p {
    font-size: 15px;
    line-height: 1.46667;
    letter-spacing: -0.016em;
}

/* ================================
   Contact Section
   ================================ */
.contact {
    max-width: 700px;
    margin: 0 auto;
}

.contact h3 {
    border-bottom: 1px solid var(--color-border);
    margin-bottom: var(--spacing-md);
}

.contact-box {
    background: var(--color-bg-secondary);
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    text-align: center;
}

.contact-box p {
    margin-bottom: var(--spacing-md);
    font-size: 17px;
}

.contact a {
    color: #06c;
    text-decoration: none;
    transition: color 0.2s ease;
}

.contact a:hover {
    color: #0077ed;
    text-decoration: underline;
}

.contact strong {
    color: var(--color-text-primary);
    font-weight: 600;
}

/* ================================
   Impressum
   ================================ */
.impressum {
    background: var(--color-bg-secondary);
    padding: var(--spacing-lg) 0 var(--spacing-md);
    border-top: 1px solid var(--color-border);
}

.impressum h3 {
    text-align: center;
    margin-bottom: var(--spacing-md);
    font-size: 24px;
}

.impressum-content {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

.impressum-content p {
    font-size: 15px;
    line-height: 1.6;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-sm);
}

.impressum-content strong {
    color: var(--color-text-primary);
    font-weight: 600;
}

.impressum-content a {
    color: #06c;
    text-decoration: none;
    transition: color 0.2s ease;
}

.impressum-content a:hover {
    color: #0077ed;
    text-decoration: underline;
}

/* ================================
   Footer
   ================================ */
footer {
    background: var(--color-bg-secondary);
    padding: var(--spacing-lg) 0;
    text-align: center;
    border-top: 1px solid var(--color-border);
}

footer p {
    color: var(--color-text-secondary);
    font-size: 12px;
    line-height: 1.33337;
    letter-spacing: -0.01em;
}

/* ================================
   Responsive Design
   ================================ */
@media (max-width: 1068px) {
    header h1 {
        font-size: 48px;
    }

    h2 {
        font-size: 40px;
    }

    h3 {
        font-size: 28px;
    }
}

@media (max-width: 735px) {
    header h1 {
        font-size: 40px;
    }

    .subtitle {
        font-size: 19px;
    }

    h2 {
        font-size: 32px;
    }

    h3 {
        font-size: 24px;
    }

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

    .container {
        padding: 0 16px;
    }

    header {
        padding: var(--spacing-xl) 0;
    }

    main {
        padding: var(--spacing-lg) 0;
    }

    section {
        margin-bottom: var(--spacing-lg);
    }
}