/*
 * DLS Schön - Modern Minimalist Style
 * Angelehnt an klare, moderne Corporate Designs
 */

:root {
    --primary-color: #1c1c1c; /* Dunkle Schrift */
    --accent-color: #007AFF; /* Apple-Blau für Akzente */
    --light-bg: #FFFFFF; /* Reiner Weißraum */
    --secondary-bg: #F5F5F7; /* Sehr heller Hintergrund für Sektionen */
    --border-color: #EAEAEA;
    --shadow-light: 0 4px 12px rgba(0, 0, 0, 0.05);
    --shadow-hover: 0 8px 20px rgba(0, 0, 0, 0.1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    /* Verwendung von Systemschriftarten für ein natives, klares Gefühl */
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

body {
    line-height: 1.65;
    color: var(--primary-color);
    background: var(--light-bg);
    overflow-x: hidden;
}

h1, h2, h3 {
    line-height: 1.2;
    font-weight: 600; /* Leichter fetter als normal */
}

h1 { font-size: 3rem; }
h2 { font-size: 2.25rem; margin-bottom: 2rem; text-align: center; }
h3 { font-size: 1.5rem; margin-bottom: 0.75rem; }

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

a:hover {
    color: #005bb5;
}

/* --- Layout und Struktur --- */

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section {
    padding: 6rem 0;
}

.section.alt-bg {
    background-color: var(--secondary-bg);
}

/* --- Header & Navigation --- */

.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: var(--light-bg);
    box-shadow: var(--shadow-light);
    transition: all 0.3s ease;
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-img {
    height: 35px; /* Etwas kleiner für Eleganz */
}

.logo-text {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--primary-color);
}

.nav-links a {
    color: var(--primary-color);
    font-weight: 500;
    padding: 0.5rem 1rem;
    position: relative;
    transition: color 0.2s ease;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--accent-color);
    transition: width 0.3s ease;
}

.nav-links a:hover::after {
    width: calc(100% - 20px);
}

.menu-toggle {
    display: none;
    cursor: pointer;
    background: none;
    border: none;
    padding: 0;
}

.menu-toggle span {
    display: block;
    width: 25px;
    height: 2px;
    margin: 5px 0;
    background: var(--primary-color);
    transition: all 0.3s ease;
}

/* --- Hero Sektion --- */

.hero {
    min-height: 85vh; /* 100vh ist oft zu hoch */
    display: flex;
    align-items: center;
    text-align: center;
    background: var(--secondary-bg) center center/cover no-repeat;
    margin-top: 57px; /* Header Höhe */
    position: relative;
    padding: 4rem 0;
}

.hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.4); /* Leichter weißer Schleier */
    z-index: 1;
}

.hero .container {
    position: relative;
    z-index: 2;
    max-width: 800px;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
    font-weight: 700;
}

.hero p {
    font-size: 1.3rem;
    color: #4A4A4A;
    margin-bottom: 2rem;
}

/* --- Buttons --- */

.btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    border-radius: 50px; /* Abgerundete Kanten */
    font-size: 1rem;
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.btn-primary {
    background: var(--accent-color);
    color: var(--light-bg);
}

.btn-primary:hover {
    background: #005bb5;
    box-shadow: 0 6px 15px rgba(0, 122, 255, 0.3);
}

.btn-secondary {
    background: none;
    color: var(--primary-color);
    border: 2px solid var(--border-color);
}

.btn-secondary:hover {
    border-color: var(--accent-color);
    color: var(--accent-color);
    background: rgba(0, 122, 255, 0.05);
}

/* --- Card Grids & Layouts --- */

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.card {
    background: var(--light-bg);
    padding: 2.5rem;
    border-radius: 12px;
    box-shadow: var(--shadow-light);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    text-align: center;
    border: 1px solid var(--border-color);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.card h3 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.icon {
    font-size: 2.5rem;
    color: var(--accent-color);
    margin-bottom: 1rem;
    display: block;
}

/* --- Über Uns Sektion (Image/Text Split) --- */

.content-split {
    display: flex;
    gap: 4rem;
    align-items: center;
    margin-top: 3rem;
    text-align: left;
}

.content-split-text {
    flex: 1;
}

.content-split-image {
    flex: 1;
    min-width: 400px;
}

.content-split-image img {
    width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: var(--shadow-hover);
}

.list-styled {
    list-style: none;
    padding-left: 0;
    margin-top: 1rem;
}

.list-styled li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 0.75rem;
}

.list-styled li::before {
    content: '✓'; /* Haken-Symbol */
    position: absolute;
    left: 0;
    color: var(--accent-color);
    font-weight: bold;
}

/* --- Kontaktformular --- */

.contact-form {
    max-width: 600px;
    margin: 0 auto;
    padding: 3rem;
    background: var(--light-bg);
    border-radius: 12px;
    box-shadow: var(--shadow-light);
    border: 1px solid var(--border-color);
}

.form-group {
    margin-bottom: 1.5rem;
}

input[type="text"], 
input[type="email"], 
textarea {
    width: 100%;
    padding: 1rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

input:focus, textarea:focus {
    border-color: var(--accent-color);
    outline: none;
    box-shadow: 0 0 0 3px rgba(0, 122, 255, 0.2);
}

textarea {
    resize: vertical;
}

#form-status {
    padding: 1rem;
    border-radius: 8px;
    text-align: center;
    font-weight: 500;
    margin-top: 1.5rem;
    display: none;
}

#form-status.success {
    color: #155724;
    background-color: #d4edda;
    border: 1px solid #c3e6cb;
    display: block;
}

#form-status.error {
    color: #721c24;
    background-color: #f8d7da;
    border: 1px solid #f5c6cb;
    display: block;
}

/* --- Footer --- */

.footer {
    background: var(--primary-color);
    color: var(--secondary-bg);
    padding: 3rem 0;
    text-align: center;
    font-size: 0.9rem;
}

.footer-links a {
    color: var(--secondary-bg);
    margin: 0 10px;
    opacity: 0.8;
}

.footer-links a:hover {
    color: var(--light-bg);
    opacity: 1;
}

/* --- Media Queries (Responsiveness) --- */

@media (max-width: 1024px) {
    .content-split {
        flex-direction: column;
        gap: 2rem;
    }
    .content-split-image {
        min-width: unset;
    }
    .content-split-image img {
        max-width: 80%;
    }
}

@media (max-width: 768px) {
    h1 { font-size: 2.5rem; }
    h2 { font-size: 1.75rem; }
    .section { padding: 4rem 0; }

    /* Mobile Navigation */
    .nav-links {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 57px;
        right: 0;
        width: 100%;
        background: var(--light-bg);
        box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
        padding: 1rem 0;
        border-top: 1px solid var(--border-color);
    }

    .nav-links a {
        padding: 0.75rem 20px;
        text-align: center;
        width: 100%;
    }

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

    .menu-toggle {
        display: flex;
        flex-direction: column;
        justify-content: space-around;
        height: 20px;
    }

    .hero h1 { font-size: 2.2rem; }
    .hero p { font-size: 1rem; }
    .card-grid { grid-template-columns: 1fr; }
}
/* ... (Vorheriger Code bleibt gleich bis zur .hero Sektion) ... */

.hero {
    /* min-height auf 80vh setzen, um Platz für den Header zu lassen und nicht zu dominant zu sein */
    min-height: 80vh; 
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 0 5%;
    margin-top: 60px; /* Platz für den Header */
    
    /* Hintergrundbild-Optimierung */
    background-size: cover;
    background-position: center center;
    position: relative;
    color: white; /* Textfarbe standardmäßig auf Weiß für Lesbarkeit auf Bildern */
}

/* Überlagerung für bessere Lesbarkeit des Textes */
.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    /* NEU: Vertikaler Verlauf für mehr Tiefe und einen professionelleren Look */
    background: linear-gradient(to bottom, 
                                rgba(0, 0, 0, 0.05) 0%, /* Startet sehr transparent */
                                rgba(0, 0, 0, 0.3) 70%, /* Dunkler in der Mitte */
                                rgba(0, 0, 0, 0.45) 100%); /* Starker Schatten am Ende */
    z-index: 1;
}

.hero .container {
    position: relative;
    z-index: 2; /* Text über der Überlagerung */
    max-width: 900px;
    padding-top: 5rem;
    padding-bottom: 5rem;
}