/* ============================================
   shop.css - components of the Linux Gadgets web shop
   Loaded after quantix-style.css and reuses its CSS variables.
   ============================================ */

/* Der Seitenhintergrund steht jetzt im Design-System: in quantix-style.css
   gilt `body { background-color: var(--page-bg) }` (helles Design, weiße
   Seite).  Vorher setzte diese Datei hier die dunkle Fläche --deep-space,
   weil die Zeile dort mit "//" (in CSS ungültig) auskommentiert war - der
   fast weiße Text stand damit auf weißem Grund. */

/* ===== Karten auf weißem Grund ===== */
/* Auf der weißen Seite tragen die Rahmen die Abgrenzung; ein flacher
   Schatten gibt Karten, Formularen und Tabellen zusätzlich Tiefe.  Elemente
   mit eigenem Schatten (u. a. .mockup-window, .pricing-card.featured)
   bleiben unangetastet. */
.item-card, .filter-bar, .cart-table, .cart-summary, .checkout-block,
.checkout-aside, .contact-form-wrap, .contact-aside, .prose-card,
.audience-hint, .empty-state, .subscribe-input-group,
.fp-toolbar, .fp-summary, .fp-upload, .fp-login-card,
.an-card, .an-kpi {
    box-shadow: 0 1px 2px rgba(23, 23, 28, 0.05),
                0 8px 24px rgba(23, 23, 28, 0.04);
}

/* ===== generic layout helpers ===== */
.page { padding: 150px 0 90px; }
.container.narrow { max-width: 780px; }
.page-header { margin-bottom: 40px; max-width: 720px; }
.page-title {
    font-size: clamp(28px, 4vw, 44px);
    font-weight: 800;
    letter-spacing: -0.04em;
    line-height: 1.1;
    margin-bottom: 14px;
}
.section-title-sm {
    font-size: 20px;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 14px;
}
.meta-line { font-size: 13.5px; color: var(--text-muted); margin-top: 10px; }
.empty-state {
    padding: 48px;
    text-align: center;
    color: var(--text-secondary);
    border: 1px dashed var(--border-subtle);
    border-radius: var(--radius);
}
code {
    font-family: 'JetBrains Mono', monospace;
    font-size: 12.5px;
    color: var(--accent-light);
}
.btn-sm { padding: 8px 16px; font-size: 13px; }

/* ===== breadcrumb ===== */
.breadcrumb {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 26px;
}
.breadcrumb a { color: var(--text-secondary); }
.breadcrumb a:hover { color: var(--text-primary); }

/* ===== flash messages / alerts ===== */
.flash-wrap { position: relative; z-index: 1100; margin-top: 96px; }
.alert {
    border-radius: 12px;
    padding: 14px 18px;
    font-size: 14px;
    margin-bottom: 12px;
    border: 1px solid var(--border-subtle);
    background: var(--surface-1);
    color: var(--text-primary);
    line-height: 1.6;
}
.alert.small { font-size: 12.5px; }
.alert-success { border-color: rgba(34, 197, 94, 0.4); background: rgba(34, 197, 94, 0.08); }
.alert-error { border-color: rgba(244, 63, 94, 0.45); background: rgba(244, 63, 94, 0.08); }
.alert-warning { border-color: rgba(245, 158, 11, 0.45); background: rgba(245, 158, 11, 0.08); }
.alert-info { border-color: var(--accent-border); background: var(--accent-soft); }

/* ===== form controls ===== */
input[type="text"], input[type="email"], input[type="tel"], input[type="search"],
input[type="number"], select, textarea {
    font-family: inherit;
    background: var(--surface-2);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-xs);
    color: var(--text-primary);
    padding: 10px 12px;
    font-size: 14px;
    width: 100%;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent-border); }
select { cursor: pointer; }

/* ===== navbar additions ===== */
.audience-item { display: flex; align-items: center; gap: 10px; }
.audience-label {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted);
}
.audience-switch {
    display: inline-flex;
    background: var(--surface-2);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-pill);
    overflow: hidden;
}
.audience-switch a { padding: 6px 14px; font-size: 12.5px; color: var(--text-secondary); }
.audience-switch a.is-active { background: var(--accent-soft); color: var(--text-primary); }
.cart-link { display: inline-flex; align-items: center; gap: 8px; }
.cart-badge {
    background: var(--accent);
    color: #fff;
    border-radius: var(--radius-pill);
    padding: 1px 8px;
    font-size: 11.5px;
    font-weight: 700;
}

/* ===== filter bar ===== */
.filter-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    align-items: flex-end;
    background: var(--surface-1);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius);
    padding: 18px 20px;
    margin-bottom: 36px;
}
.filter-group { display: flex; flex-direction: column; gap: 6px; min-width: 180px; }
.filter-group label {
    font-size: 11.5px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted);
}

/* ===== item cards (product / service) ===== */
.item-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
    gap: 22px;
}
.item-card {
    display: flex;
    flex-direction: column;
    background: var(--surface-1);
    border: 1px solid var(--border-subtle);
    border-radius: 20px;
    overflow: hidden;
    transition: all 0.35s ease;
}
.item-card:hover { border-color: var(--accent-border); transform: translateY(-4px); }
.item-media { display: block; aspect-ratio: 4 / 3; background: var(--surface-2); }
.item-media img { width: 100%; height: 100%; object-fit: cover; display: block; }
.item-body { padding: 20px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.item-badges { display: flex; flex-wrap: wrap; gap: 6px; }
.badge {
    font-size: 10.5px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 4px 9px;
    border-radius: var(--radius-pill);
    border: 1px solid var(--border-subtle);
    color: var(--text-secondary);
    background: rgba(23, 23, 28, 0.03);
    white-space: nowrap;
}
.badge-enterprise { border-color: var(--accent-border); color: var(--accent-light); }
.badge-private { border-color: rgba(22, 163, 74, 0.35); color: var(--green); }
.badge-quote { border-color: rgba(245, 158, 11, 0.45); color: var(--amber); }
.badge-category { color: var(--text-muted); }
.item-title { font-size: 17px; font-weight: 700; letter-spacing: -0.02em; line-height: 1.3; }
.item-title a:hover { color: var(--accent-light); }
.item-subtitle { font-size: 12.5px; color: var(--text-muted); }
.item-desc { font-size: 13.5px; color: var(--text-secondary); line-height: 1.65; }
.item-price {
    margin-top: auto;
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 8px;
    padding-top: 8px;
}
.price-tag { font-size: 22px; font-weight: 800; letter-spacing: -0.02em; }
.price-unit { font-size: 12.5px; color: var(--text-secondary); }
.price-vat { font-size: 11.5px; color: var(--text-muted); width: 100%; }
.item-actions { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.add-to-cart { display: flex; gap: 8px; align-items: flex-end; flex-wrap: wrap; }
.qty-field {
    display: flex;
    flex-direction: column;
    gap: 4px;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted);
}
.qty-input { width: 88px; }

/* ===== detail page ===== */
.detail {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    gap: 40px;
    margin-bottom: 56px;
}
.gallery-main {
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--border-subtle);
    background: var(--surface-1);
}
.gallery-main img { width: 100%; display: block; }
.gallery-thumbs { display: flex; gap: 10px; margin-top: 12px; flex-wrap: wrap; }
.gallery-thumb {
    width: 80px;
    height: 60px;
    padding: 0;
    border-radius: 10px;
    overflow: hidden;
    border: 1px solid var(--border-subtle);
    background: none;
    cursor: pointer;
    opacity: 0.6;
    transition: all 0.3s ease;
}
.gallery-thumb.is-active, .gallery-thumb:hover { opacity: 1; border-color: var(--accent-border); }
.gallery-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.detail-title {
    font-size: clamp(26px, 3.4vw, 38px);
    font-weight: 800;
    letter-spacing: -0.04em;
    line-height: 1.12;
    margin: 14px 0 8px;
}
.detail-subtitle { color: var(--text-secondary); font-size: 15px; margin-bottom: 18px; }
.detail-price {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 10px;
    margin-bottom: 22px;
}
.detail-actions { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; margin-bottom: 26px; }
.detail-meta {
    display: grid;
    gap: 12px;
    border-top: 1px solid var(--border-subtle);
    padding-top: 18px;
    font-size: 13.5px;
}
.detail-meta dt {
    color: var(--text-muted);
    font-size: 11.5px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}
.detail-meta dd { color: var(--text-primary); }
.detail-description { max-width: 780px; margin-bottom: 56px; }
.detail-description p { color: var(--text-secondary); line-height: 1.75; font-size: 15px; }
.detail-bullets { list-style: none; display: grid; gap: 10px; margin-top: 16px; }
.detail-bullets li { position: relative; padding-left: 26px; font-size: 14px; color: var(--text-secondary); }
.detail-bullets li::before { content: '\2713'; position: absolute; left: 0; color: var(--accent); }
.related { margin-top: 20px; }


/* ===== cart ===== */
.cart-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 28px;
    align-items: start;
}
.cart-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--surface-1);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius);
    overflow: hidden;
    font-size: 14px;
}
.cart-table th {
    text-align: left;
    font-size: 11.5px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted);
    padding: 14px 16px;
    border-bottom: 1px solid var(--border-subtle);
}
.cart-table td { padding: 14px 16px; border-bottom: 1px solid var(--border-subtle); vertical-align: middle; }
.cart-table tfoot td { border-bottom: none; border-top: 1px solid var(--border-subtle); }
.cart-table.compact td, .cart-table.compact th { padding: 10px 14px; }
.cart-product { display: flex; gap: 14px; align-items: center; }
.cart-thumb { width: 64px; height: 48px; object-fit: cover; border-radius: 8px; }
.cart-unit { display: block; font-size: 11.5px; color: var(--text-muted); }
.qty-form { display: flex; gap: 8px; align-items: center; }
.cart-summary {
    background: var(--surface-1);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius);
    padding: 24px;
    display: grid;
    gap: 12px;
}
.summary-row { display: flex; justify-content: space-between; font-size: 14px; color: var(--text-secondary); }
.summary-total {
    font-size: 17px;
    font-weight: 700;
    color: var(--text-primary);
    border-top: 1px solid var(--border-subtle);
    padding-top: 12px;
}
.summary-note { font-size: 11.5px; color: var(--text-muted); }
.cart-summary .btn { width: 100%; text-align: center; }

/* ===== checkout ===== */
.checkout-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 28px;
    align-items: start;
}
.checkout-block {
    background: var(--surface-1);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius);
    padding: 26px;
    margin-bottom: 20px;
}
.checkout-aside {
    background: var(--surface-1);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius);
    padding: 26px;
    display: grid;
    gap: 12px;
}
.audience-form { display: grid; gap: 10px; margin: 14px 0; max-width: 460px; }
.radio-field, .checkbox-field {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    font-size: 14px;
    color: var(--text-secondary);
}
.checkbox-field { margin: 14px 0; }
.radio-field input, .checkbox-field input {
    width: 18px;
    height: 18px;
    margin-top: 3px;
    accent-color: var(--accent);
    flex-shrink: 0;
}
.checkout-note { font-size: 13px; color: var(--text-muted); }
.paypal-status { font-size: 13px; color: var(--text-muted); min-height: 20px; }
.paypal-status.is-error { color: var(--accent-light); }
#paypal-button-container { max-width: 420px; margin: 12px 0; }

/* ===== contact form ===== */
.contact-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 32px;
    align-items: start;
}
.contact-form-wrap, .contact-aside {
    background: var(--surface-1);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius);
    padding: 26px;
}
.contact-form { display: grid; gap: 18px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-field { display: grid; gap: 6px; border: none; }
.form-field label, .form-field legend {
    font-size: 11.5px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted);
}
.form-field textarea { resize: vertical; }
.field-error { font-size: 12px; color: var(--accent-light); }
.hp-field { position: absolute; left: -9999px; height: 0; overflow: hidden; }
.contact-aside .section-title-sm:not(:first-child) { margin-top: 24px; }
.contact-list { list-style: none; display: grid; gap: 12px; font-size: 14px; }
.contact-key {
    display: block;
    font-size: 11.5px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted);
}

/* ===== audience / info blocks ===== */
.hint-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.hint-actions.vertical { flex-direction: column; align-items: stretch; }
.audience-hint {
    background: var(--surface-1);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius);
    padding: 26px;
    display: grid;
    gap: 12px;
    margin-top: 32px;
}
.hint-title { font-size: 18px; font-weight: 700; letter-spacing: -0.02em; }
.audience-page .section-label { color: var(--audience-accent, var(--accent)); }
.audience-page .section-label::before { background: var(--audience-accent, var(--accent)); }
.audience-benefits { margin: 0 0 48px; }
.audience-products { margin-bottom: 48px; }
.prose-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}
.prose-card {
    background: var(--surface-1);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius);
    padding: 26px;
}
.prose-card p { color: var(--text-secondary); font-size: 14.5px; line-height: 1.7; }

/* ===== confirmation & error pages ===== */
.confirmation { text-align: center; display: grid; gap: 20px; justify-items: center; }
.confirmation .cart-table { width: 100%; text-align: left; }
.confirmation-icon {
    width: 74px;
    height: 74px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    font-size: 34px;
    color: #0b1d12;
    background: var(--green);
}
.error-code {
    font-family: 'JetBrains Mono', monospace;
    font-size: 64px;
    font-weight: 700;
    color: var(--accent);
    letter-spacing: -0.04em;
}

/* ===== landing page: service cards rendered from the JSON catalog ===== */
.pricing-card .item-price { padding-top: 0; }
.pricing-card .add-to-cart { display: block; margin-top: 14px; }
.pricing-card .add-to-cart .btn { width: 100%; }
.pricing-card .hint-actions { margin-top: 14px; }

/* ===== responsive ===== */
@media (max-width: 1024px) {
    .detail, .cart-layout, .checkout-layout, .contact-layout { grid-template-columns: 1fr; }
    .page { padding: 130px 0 70px; }
}
@media (max-width: 640px) {
    .form-grid { grid-template-columns: 1fr; }
    .cart-table thead { display: none; }
    .cart-table tr { display: block; border-bottom: 1px solid var(--border-subtle); padding: 10px 0; }
    .cart-table td { display: block; border-bottom: none; padding: 6px 16px; }
    .cart-product { padding-top: 12px; }
    .filter-group { min-width: 100%; }
    .flash-wrap { margin-top: 84px; }
}