:root {
    --navy: #244582;
    --brand-green: #3BDE83;
    --dark-text: #1a1a1a;
    --light-bg: #f9f9f9;
    --white: #ffffff;
}

* {
    box-sizing: border-box;
}

/* Self-hosted Plus Jakarta Display family */
@font-face {
    font-family: 'Plus Jakarta Display';
    src: url('fonts/plus-jakarta-sans/PlusJakartaDisplay-Light.otf') format('opentype');
    font-weight: 300;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Plus Jakarta Display';
    src: url('fonts/plus-jakarta-sans/PlusJakartaDisplay-LightItalic.otf') format('opentype');
    font-weight: 300;
    font-style: italic;
    font-display: swap;
}

@font-face {
    font-family: 'Plus Jakarta Display';
    src: url('fonts/plus-jakarta-sans/PlusJakartaDisplay-Regular.otf') format('opentype');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Plus Jakarta Display';
    src: url('fonts/plus-jakarta-sans/PlusJakartaDisplay-Italic.otf') format('opentype');
    font-weight: 400;
    font-style: italic;
    font-display: swap;
}

@font-face {
    font-family: 'Plus Jakarta Display';
    src: url('fonts/plus-jakarta-sans/PlusJakartaDisplay-Medium.otf') format('opentype');
    font-weight: 500;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Plus Jakarta Display';
    src: url('fonts/plus-jakarta-sans/PlusJakartaDisplay-MediumItalic.otf') format('opentype');
    font-weight: 500;
    font-style: italic;
    font-display: swap;
}

@font-face {
    font-family: 'Plus Jakarta Display';
    src: url('fonts/plus-jakarta-sans/PlusJakartaDisplay-Bold.otf') format('opentype');
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Plus Jakarta Display';
    src: url('fonts/plus-jakarta-sans/PlusJakartaDisplay-BoldItalic.otf') format('opentype');
    font-weight: 700;
    font-style: italic;
    font-display: swap;
}

body {
    margin: 0;
    font-family: 'Plus Jakarta Display', 'Inter', sans-serif;
    color: var(--dark-text);
    line-height: 1.6;
    scroll-behavior: smooth;
}

/* Navigation */
nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 5%;
    background: var(--white);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.logo img {
    height: 40px;
}

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

.nav-links a {
    text-decoration: none;
    color: var(--navy);
    font-weight: 700;
    transition: 0.3s;
}

.nav-links a:hover {
    color: var(--brand-green);
}

/* Sections General */
section {
    padding: 80px 10%;
}

h2 {
    color: var(--navy);
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 3rem;
}

/* Hero */
.hero {
    background: var(--navy);
    color: var(--white);
    text-align: center;
    padding: 120px 10%;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
}

.btn {
    background: var(--brand-green);
    color: var(--navy);
    padding: 12px 30px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
    display: inline-block;
}

/* About Me */
.about {
    background: var(--white);
    display: flex;
    align-items: center;
    gap: 50px;
}

.about-content {
    flex: 1;
}

/* Services Grid */
.services {
    background: var(--light-bg);
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.card {
    background: var(--white);
    padding: 40px;
    border-radius: 10px;
    border-bottom: 5px solid var(--brand-green);
    transition: 0.3s;
}

.card:hover {
    transform: translateY(-10px);
}

.card h3 {
    color: var(--navy);
    margin-top: 0;
}

/* Footer */
footer {
    background: var(--navy);
    color: white;
    padding: 40px 10%;
    text-align: center;
}

.footer-links a {
    color: var(--brand-green);
    text-decoration: none;
    margin: 0 10px;
    font-size: 0.9rem;
}

/* Impressum Modal Logic (Simple CSS Toggle) */
#impressum:target {
    display: block;
}

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    z-index: 2000;
    overflow-y: auto;
}

.modal-content {
    background: white;
    margin: 10% auto;
    padding: 40px;
    width: 80%;
    max-width: 600px;
    border-radius: 10px;
    position: relative;
}

.close {
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 2rem;
    text-decoration: none;
    color: black;
}

@media (max-width: 768px) {
    .about {
        flex-direction: column;
        text-align: center;
    }
}