/* --- QEROZI BAU GMBH DESIGN SYSTEM --- */
/* Farben basierend auf dem Logo (Blau & Orange) */
:root {
    /* Das dunkle Blau aus dem Logo */
    --primary: #1e3a5f; 
    
    /* Eine etwas hellere Variante für Hover-Effekte */
    --primary-light: #2c5282;

    /* Das warme Orange aus dem Logo */
    --accent: #f59e0b; 
    
    /* Dunkleres Orange für Buttons beim Drüberfahren */
    --accent-hover: #d97706;

    /* Kontrastfarben */
    --text: #333333;
    --light-bg: #f8fafc;
    --white: #ffffff;
    
    --font-main: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

/* Reset & Basis */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-main); color: var(--text); background-color: var(--white); line-height: 1.6; }

/* --- HEADER & NAV --- */
header {
    background-color: var(--white);
    box-shadow: 0 4px 6px -1px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
    height: 90px; /* Feste Höhe */
    display: flex;
    align-items: center;
}

.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; width: 100%; }
.nav-container { display: flex; justify-content: space-between; align-items: center; }

/* Logo Text Anpassung */
.logo { font-size: 1.6rem; font-weight: 800; color: var(--primary); text-transform: uppercase; text-decoration: none; }
.logo span { color: var(--accent); }

/* Navigation Links */
.nav-links { display: flex; gap: 30px; list-style: none; }
.nav-links a { font-weight: 600; color: var(--primary); text-decoration: none; font-size: 0.95rem; text-transform: uppercase; letter-spacing: 0.5px; }
.nav-links a:hover { color: var(--accent); }

/* Telefon-Button im Header */
.btn-phone {
    background-color: var(--primary);
    color: var(--white) !important;
    padding: 10px 20px;
    border-radius: 50px;
    font-weight: bold;
    text-decoration: none;
    transition: 0.3s;
}
.btn-phone:hover { background-color: var(--accent); }

/* --- HERO SECTION --- */
.hero {
    background: linear-gradient(rgba(30, 58, 95, 0.85), rgba(30, 58, 95, 0.75)), url('img/hero.jpg');
    background-size: cover;
    background-position: center;
    height: 80vh;
    display: flex;
    align-items: center;
    text-align: center;
    color: var(--white);
}
.hero h1 { font-size: 3rem; margin-bottom: 20px; line-height: 1.2; }
.hero p { font-size: 1.25rem; margin-bottom: 30px; opacity: 0.9; max-width: 800px; margin-left: auto; margin-right: auto; }

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 30px;
    background-color: var(--accent);
    color: var(--white);
    border-radius: 4px;
    text-decoration: none;
    font-weight: bold;
    transition: 0.3s;
    border: none;
    cursor: pointer;
}
.btn:hover { background-color: var(--accent-hover); transform: translateY(-2px); }

.btn-outline {
    display: inline-block;
    padding: 10px 28px;
    background-color: transparent;
    border: 2px solid var(--white);
    color: var(--white);
    border-radius: 4px;
    text-decoration: none;
    font-weight: bold;
    margin-left: 10px;
    transition: 0.3s;
}
.btn-outline:hover { background-color: var(--white); color: var(--primary); }

/* --- SECTIONS --- */
.features, .services { padding: 80px 0; }
.features { background-color: var(--white); }
.services { background-color: var(--light-bg); }

.section-title { text-align: center; margin-bottom: 50px; }
.section-title h2 { font-size: 2.2rem; color: var(--primary); margin-bottom: 15px; }

/* Cards (Kacheln) */
.feature-grid, .services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; }

.feature-item {
    padding: 30px;
    background: var(--light-bg);
    border-left: 5px solid var(--accent); /* Oranger Balken links */
    border-radius: 4px;
}
.feature-item h3 { color: var(--primary); margin-bottom: 10px; }

.service-card {
    background: var(--white);
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
    text-align: center;
    border-top: 4px solid var(--primary); /* Blauer Balken oben */
}
.service-card h3 { color: var(--primary); margin-bottom: 15px; }

/* --- CTA BANNER --- */
.cta-banner { background-color: var(--primary); color: var(--white); padding: 60px 0; text-align: center; }
.cta-banner h2 { margin-bottom: 20px; }
.btn-white { background-color: var(--white); color: var(--primary); padding: 12px 30px; border-radius: 4px; font-weight: bold; text-decoration: none; display: inline-block; }
.btn-white:hover { background-color: var(--accent); color: var(--white); }

/* --- FOOTER --- */
footer { background-color: #0f2440; color: #cbd5e1; padding: 60px 0 20px; }
.footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 40px; margin-bottom: 40px; }
.footer-col h4 { color: var(--white); margin-bottom: 20px; text-transform: uppercase; letter-spacing: 1px; }
.footer-col a { color: #cbd5e1; text-decoration: none; }
.footer-col a:hover { color: var(--accent); }
.copyright { text-align: center; border-top: 1px solid rgba(255,255,255,0.1); padding-top: 20px; font-size: 0.9rem; }

/* --- MOBILE --- */
.menu-toggle { display: none; font-size: 1.5rem; cursor: pointer; color: var(--primary); }
@media (max-width: 768px) {
    .nav-links, .header-contact { display: none; }
    .menu-toggle { display: block; }
    .hero h1 { font-size: 2rem; }
    .btn-outline { margin-left: 0; margin-top: 10px; display: block; text-align: center; }
}