/* =====================================================================
   HeyPin @ hilfreich.org/heypin
   Eigenständiges Farbschema (Schwarz/Weiß + roter Markenakzent), aber
   gleiche Struktur/Bausteine wie hilfreich.org/karo (Header, Hero,
   Filterleiste, Karten-Grid, Detailseite, Admin-Formulare).
   ===================================================================== */

:root {
    --color-bg: #ffffff;
    --color-bg-alt: #f5f5f5;
    --color-text: #171717;
    --color-text-muted: #555555;
    --color-accent: #e63946;
    --color-accent-dark: #c3202c;
    --color-border: #e2e2e2;
    --color-success-bg: #e6f6ea;
    --color-success-text: #1e6b34;
    --color-error-bg: #fbe6e8;
    --color-error-text: #a3131f;
    --radius: 14px;
    --max-width: 1100px;
    --font-main: 'Nunito', system-ui, -apple-system, Segoe UI, sans-serif;
    --font-heading: 'Fredoka', var(--font-main);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    margin: 0;
    font-family: var(--font-main);
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
}

.skip-link {
    position: absolute;
    left: -999px;
    top: 0;
    background: var(--color-accent);
    color: #fff;
    padding: 0.75rem 1.25rem;
    z-index: 100;
    border-radius: 0 0 var(--radius) 0;
}
.skip-link:focus {
    left: 0;
}

:focus-visible {
    outline: 3px solid var(--color-accent);
    outline-offset: 2px;
}

a { color: var(--color-accent-dark); }

.brand-pin {
    display: inline-block;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--color-accent);
    position: relative;
    vertical-align: middle;
}
.brand-pin::after {
    content: "";
    position: absolute;
    left: 50%;
    top: 100%;
    width: 4px;
    height: 14px;
    background: var(--color-accent);
    transform: translateX(-50%);
    border-radius: 2px;
}
.hero-pin { width: 28px; height: 28px; margin-bottom: 1rem; }
.hero-pin::after { width: 8px; height: 28px; }

/* Header */
.site-header, .admin-header {
    border-bottom: 1px solid var(--color-border);
    background: var(--color-bg);
    position: sticky;
    top: 0;
    z-index: 10;
}
.site-header-inner, .admin-header-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 1rem 1.25rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.75rem;
}
.brand {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.4rem;
    text-decoration: none;
    color: var(--color-text);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.main-nav, .admin-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 0.25rem 1.25rem;
}
.main-nav a, .admin-nav a {
    text-decoration: none;
    color: var(--color-text);
    font-weight: 600;
    padding: 0.4rem 0.2rem;
    border-bottom: 2px solid transparent;
}
.main-nav a:hover, .admin-nav a:hover, .main-nav a[aria-current], .admin-nav a[aria-current] {
    border-bottom-color: var(--color-accent);
}

/* Flash messages */
.flash {
    max-width: var(--max-width);
    margin: 1rem auto 0;
    padding: 0.9rem 1.25rem;
    border-radius: var(--radius);
    font-weight: 600;
}
.flash-success { background: var(--color-success-bg); color: var(--color-success-text); }
.flash-error { background: var(--color-error-bg); color: var(--color-error-text); }

/* Hero */
.hero-heypin {
    background: linear-gradient(160deg, #111111 0%, #2b2b2b 60%, var(--color-accent-dark) 130%);
    color: #fff;
    padding: 4rem 1.25rem;
}
.hero-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 3rem;
    flex-wrap: wrap;
}
.hero-text { flex: 1 1 320px; }
.hero-text h1 {
    font-family: var(--font-heading);
    font-size: clamp(2.2rem, 5vw, 3.2rem);
    margin: 0 0 0.5rem;
}
.hero-subtitle {
    font-size: 1.25rem;
    color: #f1f1f1;
    margin-bottom: 1.75rem;
}
.hero-image {
    flex: 1 1 320px;
    max-width: 420px;
    width: 100%;
    border-radius: var(--radius);
    box-shadow: 0 20px 45px rgba(0,0,0,0.35);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.85rem 1.6rem;
    border-radius: 999px;
    font-weight: 700;
    text-decoration: none;
    cursor: pointer;
    border: 2px solid transparent;
    font-size: 1rem;
    margin: 0.25rem 0.5rem 0.25rem 0;
}
.btn-primary { background: var(--color-accent); color: #fff; }
.btn-primary:hover { background: var(--color-accent-dark); }
.btn-secondary { background: transparent; border-color: var(--color-text); color: var(--color-text); }
.btn-secondary:hover { background: var(--color-text); color: #fff; }
.btn-large { font-size: 1.1rem; padding: 1rem 2rem; }

/* Sections */
.section { padding: 3.5rem 1.25rem; }
.section-inner { max-width: var(--max-width); margin: 0 auto; }
.section h2 {
    font-family: var(--font-heading);
    font-size: 1.9rem;
    margin-bottom: 1rem;
}
.section-problem { background: var(--color-bg-alt); }
.section-charity { background: #fff4e8; }
.section-testimonials { background: var(--color-bg-alt); }

.video-wrapper {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
    border-radius: var(--radius);
}
.video-wrapper iframe {
    position: absolute; top:0; left:0; width:100%; height:100%; border:0;
}

/* Filter bar */
.filter-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin-bottom: 2rem;
}
.filter-chip {
    text-decoration: none;
    padding: 0.5rem 1.1rem;
    border-radius: 999px;
    border: 2px solid var(--color-border);
    color: var(--color-text);
    font-weight: 600;
}
.filter-chip.active, .filter-chip:hover {
    border-color: var(--color-accent);
    color: var(--color-accent-dark);
}

/* Product grid */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 1.5rem;
}
.product-card {
    display: block;
    text-decoration: none;
    color: var(--color-text);
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.product-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0,0,0,0.1);
}
.product-card-image {
    position: relative;
    aspect-ratio: 4 / 3;
    background: var(--color-bg-alt);
}
.product-card-image img {
    width: 100%; height: 100%; object-fit: cover; display: block;
}
.product-card-placeholder {
    width: 100%; height: 100%;
    display: flex; align-items: center; justify-content: center;
    background: #111;
}
.product-card-placeholder .brand-pin { width: 32px; height: 32px; }
.product-card-placeholder .brand-pin::after { width: 10px; height: 32px; }
.product-card-placeholder.large { min-height: 320px; border-radius: var(--radius); }

.badge {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.25rem 0.6rem;
    border-radius: 999px;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}
.badge-category { background: var(--color-bg-alt); color: var(--color-text); margin-bottom: 0.5rem; }
.badge-status { position: absolute; top: 0.6rem; right: 0.6rem; background: #fff; color: var(--color-text); }
.status-ausverkauft .badge-status, .badge-status.status-ausverkauft { background: var(--color-error-bg); color: var(--color-error-text); }
.status-verfuegbar .badge-status, .badge-status.status-verfuegbar { background: var(--color-success-bg); color: var(--color-success-text); }

.product-card-body { padding: 1rem 1.1rem 1.3rem; }
.product-card-body h3 { margin: 0.2rem 0 0.4rem; font-family: var(--font-heading); }
.price, .price-large { font-weight: 800; color: var(--color-accent-dark); }
.price-large { font-size: 1.6rem; margin: 0.75rem 0; }
.shipping-note { font-size: 0.95rem; font-weight: 500; color: var(--color-text-muted); display: block; }

.empty-state { color: var(--color-text-muted); font-style: italic; }

/* Product detail */
.product-detail {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
    align-items: start;
}
.product-detail-image img {
    width: 100%;
    border-radius: var(--radius);
    display: block;
}
@media (max-width: 760px) {
    .product-detail { grid-template-columns: 1fr; }
}

/* Testimonials */
.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
}
.testimonial-card {
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 1.5rem;
    margin: 0;
}
.testimonial-card cite {
    display: block;
    margin-top: 0.75rem;
    font-weight: 700;
    font-style: normal;
    color: var(--color-text-muted);
}

/* Legal text */
.legal-text p { white-space: pre-line; }

/* Footer */
.site-footer {
    border-top: 1px solid var(--color-border);
    background: var(--color-bg-alt);
    padding: 2rem 1.25rem;
}
.site-footer-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
}
.footer-nav { display: flex; gap: 1.25rem; flex-wrap: wrap; }
.footer-nav a { text-decoration: none; color: var(--color-text); font-weight: 600; }
.footer-nav a:hover { color: var(--color-accent-dark); }

/* Admin */
.admin-main { max-width: var(--max-width); margin: 0 auto; padding: 2rem 1.25rem 4rem; }
.admin-table { width: 100%; border-collapse: collapse; margin-top: 1rem; }
.admin-table th, .admin-table td {
    text-align: left;
    padding: 0.7rem 0.6rem;
    border-bottom: 1px solid var(--color-border);
}
.admin-table img.thumb { width: 56px; height: 56px; object-fit: cover; border-radius: 8px; }
.admin-actions a, .admin-actions button {
    margin-right: 0.5rem;
    font-size: 0.9rem;
}
.admin-form { max-width: 640px; }
.form-row { margin-bottom: 1.1rem; display: flex; flex-direction: column; gap: 0.35rem; }
.form-row.two-col { flex-direction: row; gap: 1.5rem; }
.form-row.two-col > div { flex: 1; display: flex; flex-direction: column; gap: 0.35rem; }
.form-row.checkbox-row { flex-direction: row; align-items: center; gap: 0.5rem; }
.admin-form label { font-weight: 700; }
.admin-form input[type=text], .admin-form input[type=number], .admin-form input[type=email],
.admin-form input[type=password], .admin-form input[type=url], .admin-form input[type=file],
.admin-form select, .admin-form textarea {
    padding: 0.65rem 0.8rem;
    border: 1.5px solid var(--color-border);
    border-radius: 8px;
    font-family: inherit;
    font-size: 1rem;
}
.admin-form textarea { resize: vertical; }
.field-hint { font-size: 0.85rem; color: var(--color-text-muted); margin: 0; }
.current-image-preview { display: block; margin-top: 0.5rem; border-radius: 8px; }
.login-box {
    max-width: 380px;
    margin: 4rem auto;
    padding: 2rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
}
.danger-zone { border: 1px solid var(--color-error-text); border-radius: var(--radius); padding: 1.5rem; background: var(--color-error-bg); }

@media (prefers-reduced-motion: reduce) {
    * { animation: none !important; transition: none !important; }
    html { scroll-behavior: auto; }
}