/* Grundfarben & Schriften */
:root {
    --ff-rot: #b30000;         /* Das klassische Feuerwehr-Rot */
    --ff-dunkel: #222222;      /* Dunkelgrau für Footer/Texte */
    --ff-bg: #f0f0f0;          /* Hellgrauer Hintergrund der gesamten Seite */
    --white: #ffffff;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--ff-bg);
    color: #333;
    line-height: 1.6;
}

.container {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 15px;
}

/* 1. WEISSER HEADER (LOGO) */
.site-header {
    background-color: var(--white);
    padding: 20px 0;
    border-top: 4px solid var(--ff-rot); /* Roter Akzent ganz oben */
}

.logo-area {
    display: flex;
    align-items: center;
    gap: 20px;
}

.main-logo {
    height: 90px;
    width: auto;
}

.header-text {
    display: flex;
    flex-direction: column;
}

.header-text .city {
    font-size: 1.2rem;
    font-weight: bold;
    color: var(--ff-dunkel);
}

.header-text .unit {
    font-size: 1.8rem;
    font-weight: 900;
    color: var(--ff-rot);
    text-transform: uppercase;
}

/* 2. ROTE NAVIGATION */
.main-nav {
    background-color: var(--ff-rot);
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

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

.nav-links li a {
    display: block;
    padding: 15px 20px;
    color: var(--white);
    text-decoration: none;
    font-weight: bold;
    text-transform: uppercase;
    font-size: 14px;
    transition: background 0.3s;
    border-right: 1px solid rgba(255,255,255,0.1);
}

.nav-links li a:hover, 
.nav-links li a.active {
    background-color: rgba(0,0,0,0.2);
    color: #ffd700; /* Goldener Akzent für Hover/Aktiv */
}

/* 3. HERO BANNER */
.hero-banner {
    background: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.5)), 
                url('../images/banner-bg.jpg') no-repeat center center/cover;
    height: 250px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    text-align: center;
}

.hero-content h1 {
    font-size: 2.5rem;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.7);
    text-transform: uppercase;
}

/* 4. CONTENT BOX (WEISS AUF GRAU) */
.main-wrapper {
    padding: 40px 0;
}

.content-box {
    background-color: var(--white);
    padding: 40px;
    border-radius: 4px;
    box-shadow: 0 2px 15px rgba(0,0,0,0.05);
    min-height: 500px;
}

.content-box h2 {
    color: var(--ff-rot);
    margin-bottom: 20px;
    border-bottom: 2px solid var(--ff-bg);
    padding-bottom: 10px;
}

/* 5. FOOTER */
.site-footer {
    background-color: var(--ff-dunkel);
    color: #bbb;
    padding: 40px 0 20px 0;
    margin-top: 40px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    border-bottom: 1px solid #444;
    padding-bottom: 20px;
    margin-bottom: 20px;
}

.footer-grid h4 {
    color: var(--white);
    margin-bottom: 10px;
}

.footer-grid a {
    color: #eee;
    text-decoration: none;
}

.copy {
    text-align: center;
    font-size: 13px;
}

/* RESPONSIVE */
@media (max-width: 768px) {
    .nav-links { flex-direction: column; }
    .logo-area { flex-direction: column; text-align: center; }
    .hero-content h1 { font-size: 1.5rem; }
}