/* Modernes Design - Farbpalette, Abstände, Karten und Buttons */
:root{
    --bg:#f4f8fc;
    --primary:#0b5ed7;
    --accent:#6fb3ff;
    --muted:#6c757d;
    --card:#ffffff;
    --nav:#08263a;
    --footer:#071726;
}

html, body{
    height:100%;
}

body{
    display:flex;
    flex-direction:column;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    /* Basis-Gradient + dezentes Muster + Seiten-Hintergrundbild */
    background-image:
        linear-gradient(rgba(0,0,0,0.22), rgba(0,0,0,0.12)),
        url('img/naturbild1.jpg'),
        radial-gradient(circle at 10% 10%, rgba(111,179,255,0.06), transparent 15%),
        radial-gradient(circle at 90% 90%, rgba(11,94,165,0.03), transparent 18%),
        linear-gradient(180deg,var(--bg),#ffffff);
    background-repeat:no-repeat;
    background-size:cover;
    background-attachment:fixed;
    color:#0b2a3a;
    -webkit-font-smoothing:antialiased;
}

main{
    flex:1 0 auto;
    padding-top:56px;
    padding-bottom:56px;
}

/* Navbar Anpassungen */
.navbar{
    background:linear-gradient(90deg,var(--nav),#0b3b51) !important;
}
.navbar-brand{
    font-weight:700;
    color:#fff !important;
}
.navbar .nav-link{
    color:rgba(0, 255, 191, 0.85) !important;
    margin-left:0.5rem;
}
.navbar .nav-link.active{
    color:#fff !important;
    font-weight:600;
}

/* Hero / Startseite */
.display-2{
    font-weight:700;
    color:#07283a;
}
.lead{
    color:var(--muted);
}

/* Karten - einheitliches, passendes Design */
.card{
    border: none;
    background: var(--card);
    border-radius: 14px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(11,38,60,0.06);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    display: flex;
    flex-direction: column;
}
.card:hover{
    transform: translateY(-8px);
    box-shadow: 0 22px 50px rgba(11,38,60,0.12);
}

/* Innerer Aufbau der Karte */
.card .card-body{
    padding: 1.25rem 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    flex: 1 1 auto;
}

.card .card-title{
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 0.25rem;
}

.card .card-text{
    color: var(--muted);
    line-height: 1.45;
    flex: 1 1 auto;
}

/* Einheitliche Höhe in Grids: die äußere Karte soll sich gleichmäßig strecken */
.h-100.card{display:flex; flex-direction:column}

/* Optionaler farbiger Akzent oben an Karten */
.card::before{
    content: "";
    display: block;
    height: 6px;
    background: linear-gradient(90deg,var(--accent),var(--primary));
}

/* Kleinere Bildschirme */
@media (max-width:768px){
    .card .card-body{padding:1rem}
}

/* Buttons */
.btn-primary{
    background:linear-gradient(90deg,var(--primary),var(--accent)) !important;
    border:none;
    box-shadow:0 6px 18px rgba(11,78,140,0.12);
}

/* Footer */
footer{
    flex-shrink:0;
    background:var(--footer);
    color:rgba(255,255,255,0.9);
    padding:18px 0;
}
footer a{color:var(--accent);}

/* Utilities */
.text-muted{color:var(--muted) !important;}

@media (max-width:768px){
    .display-2{font-size:2rem}
    main{padding-top:32px;padding-bottom:32px}
}

/* Behalte Sticky Footer Verhalten */
html, body{height:100%;}
/* style.css */

.hero-section {
    /* Nur dunkles Overlay; Hintergrundbild wird per Body-Klasse gesetzt */
    background-size: cover;
    background-position: center;
    min-height: 80vh;
    color: white;
    display:flex;
    align-items:center;
}

/* Verbesserte Lesbarkeit im Hero: Box hinter Text, Schatten und Kontrast */
.hero-section .container{
    background: rgba(0,0,0,0.42);
    padding: 2rem 1.5rem;
    border-radius: 12px;
    box-shadow: 0 18px 40px rgba(0,0,0,0.45);
    max-width: 920px;
}

.hero-section h1, .hero-section .lead{
    color: #ffffff;
    text-shadow: 0 8px 28px rgba(0,0,0,0.6);
}

.hero-section .btn{
    box-shadow: 0 10px 26px rgba(11,78,140,0.18);
}

/* Seiten-spezifische Hintergründe (lege Bilder in img/ ab) */
body.page-index{
    background-image: linear-gradient(rgba(0,0,0,0.22), rgba(0,0,0,0.12)), url('/img/naturbild1.jpg'), radial-gradient(circle at 10% 10%, rgba(111,179,255,0.06), transparent 15%), radial-gradient(circle at 90% 90%, rgba(11,94,165,0.03), transparent 18%), linear-gradient(180deg,var(--bg),#ffffff);
    background-position:center;
    background-size:cover;
}

body.page-ueber-mich{
    background-image: linear-gradient(rgba(0,0,0,0.18), rgba(0,0,0,0.08)), url('/img/naturbild2.jpg'), radial-gradient(circle at 10% 10%, rgba(111,179,255,0.04), transparent 15%), radial-gradient(circle at 90% 90%, rgba(11,94,165,0.02), transparent 18%), linear-gradient(180deg,var(--bg),#ffffff);
    background-position:center;
    background-size:cover;
}

body.page-projekte{
    background-image: linear-gradient(rgba(0,0,0,0.18), rgba(0,0,0,0.08)), url('/img/naturbild3.jpg'), radial-gradient(circle at 10% 10%, rgba(111,179,255,0.04), transparent 15%), radial-gradient(circle at 90% 90%, rgba(11,94,165,0.02), transparent 18%), linear-gradient(180deg,var(--bg),#ffffff);
    background-position:center;
    background-size:cover;
}

body.page-kontakt{
    background-image: linear-gradient(rgba(0,0,0,0.18), rgba(0,0,0,0.08)), url('/img/naturbild4.jpg'), radial-gradient(circle at 10% 10%, rgba(111,179,255,0.04), transparent 15%), radial-gradient(circle at 90% 90%, rgba(11,94,165,0.02), transparent 18%), linear-gradient(180deg,var(--bg),#ffffff);
    background-position:center;
    background-size:cover;
}

/* Überschriften auf Seiten mit Hintergrundbildern gut lesbar machen */
body.page-index h1, body.page-index h2, body.page-index h3,
body.page-ueber-mich h1, body.page-ueber-mich h2, body.page-ueber-mich h3,
body.page-projekte h1, body.page-projekte h2, body.page-projekte h3,
body.page-kontakt h1, body.page-kontakt h2, body.page-kontakt h3 {
    color: #ffffff;
    text-shadow: 0 6px 20px rgba(0,0,0,0.6);
}

/* Überschriften innerhalb von Karten behalten dunkle Farbe */
.card h1, .card h2, .card h3, .card .card-title{
    color: var(--primary) !important;
    text-shadow: none !important;
}
/* Definition der Animation */
@keyframes fadeInEffect {
    from {
        opacity: 0;
        transform: translateY(50px); /* Optional: leichtes Hochgleiten */
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Diese Klasse wenden wir auf den Bereich an, der einfaden soll */
.fade-in {
    animation: fadeInEffect 1.5s ease-out forwards;
}