:root {
    --navy: #1e3a5f;
    --red: #c0392b;
    --light: #f8f9fa;
    --accent: #e67e22;
    --text: #333;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
}

body {
    background: var(--light);
    color: var(--text);
    line-height: 1.6;
}

/* Header & Nav */
header {
    background: white;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 10%;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--navy);
}

nav ul {
    display: flex;
    list-style: none;
    gap: 2rem;
}

nav a {
    text-decoration: none;
    color: var(--navy);
    font-weight: 500;
}

/* Sticky Entry Verse */
.entry-verse {
    background: var(--navy);
    color: white;
    text-align: center;
    padding: 0.5rem;
    font-size: 0.9rem;
    font-style: italic;
    border-top: 1px solid rgba(255,255,255,0.1);
}

/* Hero Banner */
.hero {
    background: linear-gradient(rgba(30, 58, 95, 0.7), rgba(30, 58, 95, 0.7)), url('assets/original_house.jpg');
    background-size: cover;
    background-position: center;
    height: 60vh;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    color: white;
    padding: 0 5%;
}

.daily-verse-box {
    max-width: 800px;
}

.daily-verse-box h2 {
    font-size: 1.2rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 1rem;
    color: var(--accent);
}

.daily-verse-box blockquote {
    font-size: 2.5rem;
    font-weight: 300;
    margin-bottom: 1rem;
}

/* Sections */
section {
    padding: 4rem 10%;
}

.section-title {
    text-align: center;
    margin-bottom: 3rem;
}

.section-title h2 {
    font-size: 2.5rem;
    color: var(--navy);
}

.section-title .underline {
    width: 60px;
    height: 4px;
    background: var(--red);
    margin: 1rem auto;
}

/* Bulletin Board (Börse) */
.boerse-container {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.05);
}

.boerse-filters {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2rem;
}

.filter-btn {
    padding: 0.5rem 1.5rem;
    border: 1px solid var(--navy);
    background: transparent;
    cursor: pointer;
    border-radius: 20px;
    transition: all 0.3s;
}

.filter-btn.active {
    background: var(--navy);
    color: white;
}

.boerse-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1.5rem;
}

.boerse-card {
    border: 1px solid #ddd;
    padding: 1.5rem;
    border-radius: 8px;
    transition: transform 0.2s;
}

.boerse-card:hover {
    transform: scale(1.02);
}

.tag {
    display: inline-block;
    padding: 0.2rem 0.6rem;
    font-size: 0.7rem;
    border-radius: 4px;
    margin-bottom: 0.5rem;
    font-weight: bold;
}

.tag-suche { background: #ffeaa7; color: #d35400; }
.tag-biete { background: #55efc4; color: #00b894; }

/* Evangelism Section */
.evangelism {
    background: white;
    display: flex;
    align-items: center;
    gap: 4rem;
}

.evangelism-img {
    flex: 1;
    border-radius: 15px;
    overflow: hidden;
}

.evangelism-img img {
    width: 100%;
    display: block;
}

.evangelism-content {
    flex: 1.5;
}

.evangelism-content h2 {
    color: var(--red);
    margin-bottom: 1.5rem;
}

/* Reveal Animation */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease-out;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

footer {
    background: var(--navy);
    color: white;
    padding: 4rem 10% 2rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 3rem;
    margin-bottom: 2rem;
}

/* Mobile Optimizations */
@media (max-width: 768px) {
    nav {
        flex-direction: column;
        gap: 1rem;
    }
    
    nav ul {
        gap: 1rem;
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .daily-verse-box blockquote {
        font-size: 1.5rem;
    }
    
    .evangelism {
        flex-direction: column;
        gap: 2rem;
    }
    
    section {
        padding: 3rem 5%;
    }
    
    .section-title h2 {
        font-size: 1.8rem;
    }
}