/* style.css - Das Design der Webseite */
:root {
    --primary: #2c3e50;    /* Dunkelblau */
    --accent: #8e44ad;     /* Violett */
    --text: #333333;       /* Dunkelgrau */
    --bg: #f9f9f9;         /* Hellgrau */
    --white: #ffffff;
    --amazon: #ff9900;     /* Amazon Orange */
}

body {
    font-family: 'Georgia', 'Times New Roman', serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    color: var(--text);
    background-color: var(--bg);
}

/* Header & Navigation */
header {
    background: var(--primary);
    color: var(--white);
    padding: 3rem 1rem;
    text-align: center;
}

header h1 {
    margin: 0;
    font-size: 2.5rem;
    font-weight: normal;
    letter-spacing: 1px;
}

header p {
    margin-top: 10px;
    font-style: italic;
    opacity: 0.9;
}

nav {
    background: var(--white);
    padding: 1rem;
    text-align: center;
    position: sticky;
    top: 0;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    z-index: 1000;
}

nav a {
    margin: 0 15px;
    text-decoration: none;
    color: var(--primary);
    font-weight: bold;
    font-family: sans-serif;
    text-transform: uppercase;
    font-size: 0.9rem;
}

nav a:hover, nav a.active {
    color: var(--accent);
    border-bottom: 2px solid var(--accent);
}

/* Container */
.container {
    max-width: 1100px;
    margin: 2rem auto;
    padding: 0 20px;
}

/* Bilder */
.profile-img {
    width: 100%;
    max-width: 300px;
    height: auto;
    border-radius: 5px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
    display: block;
    margin: 0 auto 2rem auto;
}

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

.book-card {
    background: var(--white);
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.05);
    text-align: center;
    display: flex;
    flex-direction: column;
    transition: transform 0.3s ease;
}

.book-card:hover {
    transform: translateY(-5px);
}

.book-card img {
    width: 160px; /* Standardbreite für Cover */
    height: 250px;
    object-fit: cover;
    margin: 0 auto 1rem auto;
    box-shadow: 2px 2px 8px rgba(0,0,0,0.2);
}

.book-title {
    font-size: 1.2rem;
    color: var(--primary);
    margin: 10px 0;
    min-height: 3rem; /* Erzwingt gleiche Höhe für Titel */
    display: flex;
    align-items: center;
    justify-content: center;
}

.book-desc {
    font-size: 0.9rem;
    color: #666;
    margin-bottom: 1.5rem;
    text-align: left;
    flex-grow: 1;
}

.btn-amazon {
    display: inline-block;
    background: var(--amazon);
    color: #000;
    padding: 10px 20px;
    text-decoration: none;
    border-radius: 4px;
    font-weight: bold;
    font-family: sans-serif;
    margin-top: auto; 
}

.btn-amazon:hover {
    background: #e68a00;
}

/* Footer */
footer {
    background: #ddd;
    text-align: center;
    padding: 2rem;
    font-size: 0.8rem;
    color: #666;
    margin-top: 3rem;
}