/* ====================== */
/* 1. Grundlayout & Body  */
/* ====================== */
:root {
    --primary: #F7931A;
    --primary-dark: #e67e00;
    --background: #f8f9fa;
    --card-bg: #fff;
    --card-shadow: 0 6px 24px rgba(247,147,26,0.10);
    --card-shadow-hover: 0 12px 36px rgba(247,147,26,0.16);
    --border-radius: 14px;
    --text: #222;
    --text-light: #888;
    --accent: #f5f5f5;
    --link: #F7931A;
    --link-hover: #e67e00;
    --transition: 0.2s cubic-bezier(.4,0,.2,1);
    --font-main: 'Inter', 'Segoe UI', Arial, sans-serif;
    --font-heading: 'Playfair Display', serif;
}

html {
    box-sizing: border-box;
    scroll-behavior: smooth;
}

*, *::before, *::after {
    box-sizing: inherit;
}

body {
    margin: 0;
    padding: 0;
    background: var(--background);
    color: var(--text);
    font-family: var(--font-main);
    font-size: 1.08rem;
    line-height: 1.7;
    min-height: 100vh;
}

/* ====================== */
/* 2. Blog Intro          */
/* ====================== */
.blog-intro {
    background: rgba(247,147,26,0.07);
    border-left: 5px solid var(--primary);
    border-radius: var(--border-radius);
    margin: 2.5rem 0 2rem 0;
    padding: 2.2rem 2rem;
    box-shadow: 0 4px 16px rgba(247,147,26,0.07);
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.blog-intro h2 {
    color: var(--primary);
    font-size: 2.2rem;
    margin-bottom: 1rem;
    font-family: var(--font-heading);
    letter-spacing: 0.01em;
}

.blog-intro p {
    margin: 0;
    color: var(--text);
    font-size: 1.15rem;
}

/* ====================== */
/* 3. Blog Grid & Cards   */
/* ====================== */
main {
    max-width: 1200px;
    margin: 2rem auto;
    padding: 0 2rem;
}

.blog-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 2.5rem;
}

.blog-card {
    background: var(--card-bg);
    border-radius: var(--border-radius);
    box-shadow: var(--card-shadow);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform var(--transition), box-shadow var(--transition);
    min-width: 0;
}

.blog-card:hover,
.blog-card:focus-within {
    transform: translateY(-6px) scale(1.02);
    box-shadow: var(--card-shadow-hover);
    outline: none;
}

/* ====================== */
/* 4. Bild: 16:9, ganzes Bild sichtbar */
/* ====================== */
.blog-image-link {
    display: block;
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    border-radius: var(--border-radius) var(--border-radius) 0 0;
    background: #fff;
}

.blog-image {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    object-fit: contain;   /* GANZES Bild sichtbar, ggf. weiße Ränder */
    object-position: center;
    border-radius: var(--border-radius) var(--border-radius) 0 0;
    background: #fff;
    transition: transform var(--transition);
    margin: 0;
    max-height: none;
}

.blog-card:hover .blog-image,
.blog-card:focus-within .blog-image {
    transform: scale(1.04);
}

/* ====================== */
/* 5. Card Content        */
/* ====================== */
.blog-content {
    padding: 1.5rem 1.4rem 1.3rem 1.4rem;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.blog-content h3 {
    margin: 0 0 0.8rem 0;
    font-size: 1.35rem;
    color: var(--primary);
    font-family: var(--font-heading);
    font-weight: 600;
    letter-spacing: 0.01em;
}

.blog-content h3 a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition);
}

.blog-content h3 a:hover,
.blog-content h3 a:focus {
    color: var(--primary-dark);
    text-decoration: underline;
    outline: none;
}

.blog-meta {
    font-size: 0.98rem;
    color: var(--text-light);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5em;
}

.blog-excerpt {
    flex: 1;
    font-size: 1.08rem;
    color: #333;
    margin-bottom: 1.2rem;
}

.blog-readmore {
    color: var(--link);
    font-weight: 600;
    text-decoration: none;
    transition: color var(--transition), border-bottom var(--transition);
    align-self: flex-start;
    border-bottom: 1px solid transparent;
    font-size: 1.07rem;
    display: inline-flex;
    align-items: center;
    gap: 0.4em;
}

.blog-readmore:hover,
.blog-readmore:focus {
    color: var(--link-hover);
    border-bottom: 1px solid var(--link-hover);
    outline: none;
}

/* ====================== */
/* 6. Back to Top Button  */
/* ====================== */
.back-to-top {
    position: fixed;
    right: 2.2rem;
    bottom: 2.2rem;
    background: var(--primary);
    color: #fff;
    border-radius: 50%;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 12px rgba(0,0,0,0.18);
    font-size: 1.35rem;
    z-index: 50;
    opacity: 0.88;
    transition: background var(--transition), opacity var(--transition), transform var(--transition);
    text-decoration: none;
}

.back-to-top:hover,
.back-to-top:focus {
    background: var(--primary-dark);
    opacity: 1;
    transform: scale(1.08);
    outline: none;
}

/* ====================== */
/* 7. Footer Placeholder  */
/* ====================== */
#footer-placeholder {
    margin-top: 3rem;
}

/* ====================== */
/* 8. Responsive Design   */
/* ====================== */
@media (max-width: 900px) {
    main {
        padding-left: 1rem;
        padding-right: 1rem;
    }
    .blog-intro {
        padding: 1.2rem 1rem;
    }
}

@media (max-width: 700px) {
    main {
        padding-left: 0.5rem;
        padding-right: 0.5rem;
    }
    .blog-intro {
        padding: 1rem 0.7rem;
        font-size: 1.05rem;
    }
    .blog-list {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    .back-to-top {
        right: 1rem;
        bottom: 1rem;
        width: 38px;
        height: 38px;
        font-size: 1.05rem;
    }
}

/* ====================== */
/* 9. Fokus-Styles        */
/* ====================== */
a:focus, button:focus, .blog-card:focus-within {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}