/* --- GLOBALE RESETS & VARIABLEN --- */
:root {
    --primary: #007A87;      /* Modernes Petrol/Teal für medizinischen Kontext */
    --secondary: #4A5568;    /* Neutrales Dunkelgrau */
    --accent: #E2F1F3;       /* Sanfter Hintergrundton */
    --text: #2D3748;
    --bg: #FFFFFF;
    --light-gray: #F7FAFC;
    --card-bg: #FFFFFF;
    --transition: all 0.3s ease;
    --shadow: rgba(0, 0, 0, 0.05); /* Subtiler Schatten für Lightmode */
}

/* --- DARK THEME OVERRIDES --- */
body.dark-theme {
    --bg: #0C0E12 !important;           /* Exakter, tiefdunkler Hintergrund von deiner Website */
    --text: #E2E8F0;
    --secondary: #EDF2F7;
    --accent: #11141A;       
    --light-gray: #0C0E12;
    --card-bg: #161A23 !important;      /* Deutlich helleres Anthrazit – so heben sich die Karten perfekt ab! */
    --shadow: rgba(0, 0, 0, 0.5); /* Etwas kräftigerer Schatten für zusätzliche Tiefe */
}


* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-family: 'Inter', sans-serif;
    color: var(--text);
    line-height: 1.6;
}

body {
    background-color: var(--bg);
    color: var(--text);
    transition: background-color 0.3s, color 0.3s;
}

/* --- NAVBAR --- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: var(--bg);
    box-shadow: 0 2px 10px var(--shadow); /* Nutzt jetzt die Schatten-Variable */
    z-index: 1000;
    transition: var(--transition);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
    text-decoration: none;
}

.logo span {
    color: var(--secondary);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    text-decoration: none;
    color: var(--secondary);
    font-weight: 500;
    transition: var(--transition);
}

.nav-link:hover {
    color: var(--primary);
}

.btn-nav {
    background: var(--primary);
    color: white !important;
    padding: 0.6rem 1.2rem;
    border-radius: 50px;
}

.btn-nav:hover {
    background: #005F69;
}

/* Mobile Menu Toggle */
.menu-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    background: none;
    border: none;
}

.menu-toggle .bar {
    width: 25px;
    height: 3px;
    background-color: var(--secondary);
    margin: 4px 0;
    transition: var(--transition);
}

/* --- HERO SECTION --- */
.hero {
    padding: 10rem 2rem 6rem;
    background: linear-gradient(135deg, var(--accent) 0%, #F0F9FA 100%);
    text-align: center;
    transition: var(--transition);
}

body.dark-theme .hero {
    background: linear-gradient(135deg, var(--accent) 0%, #171E2E 100%);
}

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

.hero h1 {
    font-size: 3rem;
    color: var(--secondary);
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.hero p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    color: #5A6A85;
    transition: var(--transition);
}

body.dark-theme .hero p {
    color: #A0AEC0;
}

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

.btn {
    padding: 0.8rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
}

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

.btn-primary:hover { 
    background: #005F69; 
}

.btn-secondary {
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
}

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

/* --- QUICK INFO CARDS --- */
.quick-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: -4rem auto 4rem;
    padding: 0 2rem;
}

.info-card {
    background: var(--card-bg);
    padding: 2.5rem 2rem;
    border-radius: 16px;
    box-shadow: 0 10px 30px var(--shadow); /* Nutzt jetzt die Schatten-Variable */
    text-align: center;
    transition: var(--transition);
}

.info-card i {
    font-size: 2rem;
    color: var(--primary);
    margin-bottom: 1rem;
}

.info-card.highlight {
    background: var(--primary);
    color: white;
}

.info-card.highlight i {
    color: white;
}

/* --- LEISTUNGEN SECTION --- */
.section {
    max-width: 1200px;
    margin: 0 auto;
    padding: 4rem 2rem;
}

.section-title {
    text-align: center;
    font-size: 2.25rem;
    margin-bottom: 3rem;
    color: var(--secondary);
}

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

.service-box {
    background: var(--card-bg);
    padding: 2.5rem;
    border-radius: 12px;
    border-top: 4px solid var(--primary);
    transition: var(--transition);
}

.service-box:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px var(--shadow); /* Nutzt jetzt die Schatten-Variable */
}

.service-box i {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 1.5rem;
}

/* --- FOOTER --- */
.footer {
    background: #2D3748; /* Fixer dunkler Wert für Konsistenz in beiden Modi */
    color: white;
    padding: 4rem 2rem 2rem;
    margin-top: 6rem;
}

.footer-container {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.footer-links a {
    display: block;
    color: #CBD5E0;
    text-decoration: none;
    margin-top: 0.5rem;
}

.footer-bottom {
    text-align: center;
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid #4A5568;
    color: #A0AEC0;
    font-size: 0.9rem;
}

/* --- RESPONSIVE MEDIA QUERIES --- */
@media (max-width: 768px) {
    .menu-toggle {
        display: flex;
    }

    .nav-menu {
        position: absolute;
        top: 100%;
        left: -100%;
        flex-direction: column;
        background: var(--bg);
        width: 100%;
        text-align: center;
        padding: 2rem 0;
        box-shadow: 0 10px 10px var(--shadow); /* Nutzt jetzt die Schatten-Variable */
        transition: 0.4s ease;
        gap: 1.5rem;
    }

    .nav-menu.active {
        left: 0;
    }

    .hero h1 {
        font-size: 2.25rem;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .quick-info {
        margin-top: 2rem;
    }
}