/* ==============================================================================
   Western-Webseite – Design System & Stylesheet
   Theme: Modern Western / Rustikales Premium-Design
   ============================================================================== */

/* Lokale, 100% datenschutzkonforme Schriftarten (keine externen Verbindungen zu Google) */
@font-face {
    font-family: 'Playfair Display';
    font-style: normal;
    font-weight: 700;
    font-display: swap;
    src: url('/fonts/playfair-display-bold.woff2') format('woff2');
}

@font-face {
    font-family: 'Rye';
    font-style: normal;
    font-weight: 400;
    font-display: swap;
    src: url('/fonts/rye-regular.woff2') format('woff2');
}

@font-face {
    font-family: 'Source Sans 3';
    font-style: normal;
    font-weight: 400 700;
    font-display: swap;
    src: url('/fonts/source-sans-3.woff2') format('woff2');
}

:root {
    /* Farbpalette: Warmes Leder, Messing, gebrannte Erde & Pergament */
    --color-bg-deep: #120b06;
    --color-bg-card: #1c120a;
    --color-bg-card-hover: #26190e;
    --color-bg-surface: #2b1c10;
    
    --color-primary: #8b4513;        /* Sattelleder-Braun */
    --color-primary-light: #a0521a;
    --color-accent: #c9a96e;         /* Antikes Messing / Gold */
    --color-accent-light: #e5c98f;
    --color-accent-dark: #96763d;
    
    --color-text-main: #f5e6d3;      /* Warmes Pergament */
    --color-text-muted: #b8a28c;     /* Gedämpfter Sandton */
    --color-text-dim: #7a6858;
    
    --color-border: #3d2817;
    --color-border-light: #523821;
    --color-border-gold: rgba(201, 169, 110, 0.3);
    
    --color-success: #3e7b4b;
    --color-danger: #8b2500;
    --color-warning: #b8860b;
    --color-info: #35627a;

    /* Typografie */
    --font-heading: 'Playfair Display', Georgia, serif;
    --font-body: 'Source Sans 3', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-western: 'Rye', serif;

    /* Schatten & Abrundungen */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.4);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.5);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.7);
    --shadow-gold: 0 0 15px rgba(201, 169, 110, 0.15);
    
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;

    --transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Basis-Reset */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    background-color: var(--color-bg-deep);
    color: var(--color-text-main);
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background-image: radial-gradient(circle at 50% 0%, #2b1c10 0%, #120b06 70%);
    background-attachment: fixed;
}

/* Typografie */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--color-accent-light);
    font-weight: 700;
    line-height: 1.25;
    margin-bottom: 0.75rem;
}

h1 { font-size: 2.5rem; letter-spacing: -0.5px; }
h2 { font-size: 2rem; position: relative; padding-bottom: 0.5rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.2rem; }

.western-headline {
    font-family: var(--font-western);
    color: var(--color-accent);
    letter-spacing: 1px;
    text-shadow: 1px 2px 4px rgba(0,0,0,0.8);
}

.section-divider {
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
    margin: 1.5rem 0 2.5rem 0;
    border: none;
}

a {
    color: var(--color-accent);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: var(--color-accent-light);
    text-decoration: underline;
}

/* Container */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Header & Navigation */
.site-header {
    background: rgba(18, 11, 6, 0.98);
    backdrop-filter: blur(12px);
    border-bottom: 2px solid var(--color-border-light);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-md);
    width: 100%;
}

.site-header .container {
    max-width: 1350px;
    padding: 0 1.25rem;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    min-height: 72px;
    padding: 0.4rem 0;
    flex-wrap: nowrap;
}

.brand-logo {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    text-decoration: none;
    flex-shrink: 0;
    white-space: nowrap;
}

.brand-icon {
    font-size: 1.5rem;
    color: var(--color-accent);
    text-shadow: 0 0 10px rgba(201, 169, 110, 0.4);
    line-height: 1;
}

.brand-text {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.brand-text h1 {
    font-family: var(--font-western);
    font-size: 1.25rem;
    margin: 0;
    padding-top: 1px;
    color: var(--color-accent-light);
    line-height: 1.2;
    letter-spacing: 0.4px;
    white-space: nowrap;
    text-shadow: 1px 2px 4px rgba(0, 0, 0, 0.9);
}

.brand-text span {
    font-size: 0.65rem;
    color: var(--color-accent);
    letter-spacing: 0.8px;
    text-transform: uppercase;
    white-space: nowrap;
    opacity: 0.85;
    margin-top: 1px;
}

/* Navigation Links */
.main-nav {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-shrink: 0;
    white-space: nowrap;
}

.nav-link {
    font-weight: 600;
    color: var(--color-text-main);
    text-decoration: none;
    font-size: 0.92rem;
    position: relative;
    padding: 0.35rem 0.2rem;
    white-space: nowrap;
    letter-spacing: 0.1px;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0%;
    height: 2px;
    background: var(--color-accent);
    transition: var(--transition);
}

.nav-link:hover {
    color: var(--color-accent-light);
    text-decoration: none;
}

.nav-link:hover::after {
    width: 100%;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    flex-shrink: 0;
    white-space: nowrap;
}

/* Einheitliches Suchfeld mit durchgehendem goldenem Rahmen */
.search-form-mini {
    display: flex;
    align-items: center;
    border: 1px solid var(--color-accent);
    border-radius: var(--radius-sm);
    background: var(--color-bg-surface);
    overflow: hidden;
    transition: var(--transition);
}

.search-form-mini:focus-within {
    border-color: var(--color-accent-light);
    box-shadow: 0 0 8px rgba(201, 169, 110, 0.35);
}

.search-form-mini input {
    background: transparent;
    border: none;
    outline: none;
    padding: 0.35rem 0.65rem;
    font-size: 0.85rem;
    color: var(--color-text-main);
    width: 110px;
    font-family: inherit;
}

.search-form-mini input::placeholder {
    color: var(--color-text-muted);
    opacity: 0.7;
}

.search-form-mini button {
    background: transparent;
    border: none;
    border-left: 1px solid var(--color-border-gold);
    outline: none;
    padding: 0.35rem 0.55rem;
    color: var(--color-accent);
    cursor: pointer;
    font-size: 0.85rem;
    transition: var(--transition);
}

.search-form-mini button:hover {
    background: rgba(201, 169, 110, 0.15);
    color: var(--color-accent-light);
}

.cart-button {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    background: var(--color-bg-surface);
    border: 1px solid var(--color-accent);
    padding: 0.4rem 0.85rem;
    border-radius: var(--radius-sm);
    color: var(--color-accent);
    font-weight: 600;
    font-size: 0.9rem;
    text-decoration: none;
    transition: var(--transition);
    white-space: nowrap;
}

.cart-button:hover {
    background: var(--color-primary);
    color: #fff;
    border-color: var(--color-accent);
    text-decoration: none;
    box-shadow: var(--shadow-gold);
}

.cart-badge {
    background: var(--color-accent);
    color: var(--color-bg-deep);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.15rem 0.5rem;
    border-radius: 99px;
}

/* Mobile Toggle */
.mobile-toggle {
    display: none;
    background: none;
    border: 1px solid var(--color-border);
    color: var(--color-accent);
    font-size: 1.5rem;
    padding: 0.4rem 0.7rem;
    border-radius: var(--radius-sm);
    cursor: pointer;
}

/* Hero Section */
.hero-section {
    padding: 5rem 0 4rem;
    text-align: center;
    background: radial-gradient(ellipse at 50% 20%, rgba(201, 169, 110, 0.15) 0%, rgba(28, 18, 10, 0.7) 60%, rgba(18, 11, 6, 0.98) 100%), linear-gradient(180deg, #22140a 0%, #120b06 100%);
    border-bottom: 1px solid var(--color-border);
    position: relative;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--color-text-muted);
    margin-bottom: 2rem;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    cursor: pointer;
    border: 1px solid transparent;
    transition: var(--transition);
    text-decoration: none !important;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary) 0%, #6d330c 100%);
    color: #fff;
    border-color: var(--color-accent-dark);
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-primary) 100%);
    border-color: var(--color-accent);
    box-shadow: var(--shadow-gold);
    transform: translateY(-2px);
}

.btn-accent {
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-dark) 100%);
    color: #120b06;
    font-weight: 700;
}

.btn-accent:hover {
    background: linear-gradient(135deg, var(--color-accent-light) 0%, var(--color-accent) 100%);
    box-shadow: var(--shadow-gold);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    border-color: var(--color-accent);
    color: var(--color-accent);
}

.btn-outline:hover {
    background: rgba(201, 169, 110, 0.1);
    color: var(--color-accent-light);
}

.btn-sm {
    padding: 0.4rem 0.8rem;
    font-size: 0.85rem;
}

.btn-block {
    width: 100%;
}

/* Katalog Filterleiste */
.catalog-filter-bar {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 0.85rem 1.25rem;
    margin-bottom: 2rem;
    box-shadow: var(--shadow-sm);
}

.catalog-filter-form {
    display: flex;
    flex-wrap: wrap;
    gap: 0.85rem;
    align-items: flex-end;
}

.catalog-filter-group {
    flex: 1 1 170px;
    min-width: 140px;
}

.catalog-filter-group.search-group {
    flex: 1.5 1 200px;
}

.catalog-filter-group .form-label {
    display: block;
    margin-bottom: 0.25rem;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.4px;
    color: var(--color-accent-light);
}

.catalog-filter-group .form-control {
    height: 38px;
    padding: 0.4rem 0.75rem;
    font-size: 0.875rem;
    background: #140d07;
    border-color: var(--color-border);
}

.catalog-filter-actions {
    display: flex;
    gap: 0.5rem;
    align-items: center;
    flex-shrink: 0;
}

.catalog-filter-actions .btn {
    height: 38px;
    padding: 0 1.2rem;
    font-size: 0.875rem;
    white-space: nowrap;
}

.catalog-filter-reset {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 38px;
    padding: 0 0.85rem;
    font-size: 0.85rem;
    color: var(--color-text-muted);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: rgba(0, 0, 0, 0.2);
    text-decoration: none;
    transition: var(--transition);
}

.catalog-filter-reset:hover {
    color: #fff;
    border-color: var(--color-accent);
    background: rgba(201, 169, 110, 0.1);
}

@media (max-width: 820px) {
    .catalog-filter-form {
        display: grid;
        grid-template-columns: 1fr 1fr;
    }
    .catalog-filter-group.search-group {
        grid-column: span 2;
    }
    .catalog-filter-actions {
        grid-column: span 2;
    }
    .catalog-filter-actions .btn {
        flex: 1;
    }
}

@media (max-width: 520px) {
    .catalog-filter-form {
        grid-template-columns: 1fr;
    }
    .catalog-filter-group.search-group,
    .catalog-filter-actions {
        grid-column: span 1;
    }
}

/* Buch-Karten & Grid */
.books-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.book-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}

.book-card:hover {
    transform: translateY(-5px);
    border-color: var(--color-accent);
    background: var(--color-bg-card-hover);
    box-shadow: var(--shadow-lg), var(--shadow-gold);
}

.book-cover-wrap {
    aspect-ratio: 2 / 3;
    width: 100%;
    background: #110904;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    border-bottom: 1px solid var(--color-border);
    padding: 0.75rem 0.5rem;
    overflow: hidden;
}

.book-cover-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center;
    filter: drop-shadow(0 5px 12px rgba(0, 0, 0, 0.75));
    transition: transform 0.3s ease;
}

.book-card:hover .book-cover-img {
    transform: scale(1.03);
}

.book-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    z-index: 5;
    background: rgba(18, 11, 6, 0.85);
    border: 1px solid var(--color-accent);
    color: var(--color-accent-light);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.25rem 0.6rem;
    border-radius: var(--radius-sm);
    text-transform: uppercase;
    backdrop-filter: blur(4px);
    pointer-events: none;
}

.book-card-body {
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.book-series-tag {
    font-size: 0.8rem;
    color: var(--color-accent);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.35rem;
}

.book-card-title {
    font-size: 1.2rem;
    margin-bottom: 0.35rem;
    line-height: 1.3;
}

.book-card-title a {
    color: var(--color-text-main);
    text-decoration: none;
}

.book-card-title a:hover {
    color: var(--color-accent);
}

.book-card-author {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    margin-bottom: 1rem;
}

.book-card-footer {
    margin-top: auto;
    padding-top: 1rem;
    border-top: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.book-price {
    font-family: var(--font-heading);
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--color-accent-light);
}

/* Serien-Karten */
.series-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.75rem;
    margin: 2rem 0;
}

.series-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 1.75rem;
    transition: var(--transition);
}

.series-card:hover {
    border-color: var(--color-accent);
    background: var(--color-bg-card-hover);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.series-title {
    font-size: 1.4rem;
    margin-bottom: 0.5rem;
}

.series-logo-wrap {
    height: 135px;
    width: 100%;
    margin: -1.75rem -1.75rem 1.25rem -1.75rem;
    padding: 1rem 1.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(14, 8, 4, 0.65);
    border-bottom: 1px solid var(--color-border);
    border-radius: var(--radius-md) var(--radius-md) 0 0;
    overflow: hidden;
}

.series-logo-img {
    max-height: 105px;
    max-width: 90%;
    width: auto;
    height: auto;
    object-fit: contain;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.65));
    transition: transform 0.3s ease;
}

.series-card:hover .series-logo-img {
    transform: scale(1.04);
}

.series-detail-header-logo {
    max-height: 140px;
    max-width: 100%;
    height: auto;
    width: auto;
    object-fit: contain;
    filter: drop-shadow(0 6px 14px rgba(0, 0, 0, 0.8));
    display: block;
    margin: 0 auto 1.5rem auto;
}

/* Flash Messages */
.flash-container {
    margin: 1.5rem 0;
}

.alert {
    padding: 1rem 1.25rem;
    border-radius: var(--radius-md);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 500;
    border: 1px solid transparent;
}

.alert-success {
    background: rgba(62, 123, 75, 0.2);
    border-color: var(--color-success);
    color: #8ce69e;
}

.alert-error {
    background: rgba(139, 37, 0, 0.2);
    border-color: var(--color-danger);
    color: #ff9b85;
}

.alert-warning {
    background: rgba(184, 134, 11, 0.2);
    border-color: var(--color-warning);
    color: #f7d58a;
}

.alert-info {
    background: rgba(53, 98, 122, 0.2);
    border-color: var(--color-info);
    color: #92d4f7;
}

/* Tabellen & Warenkorb */
.table-responsive {
    overflow-x: auto;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    margin: 1.5rem 0;
}

.styled-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
}

.styled-table th, .styled-table td {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--color-border);
}

.styled-table th {
    background: var(--color-bg-surface);
    color: var(--color-accent-light);
    font-family: var(--font-heading);
    font-size: 1.05rem;
}

.styled-table tr:last-child td {
    border-bottom: none;
}

/* Formulare & Eingaben */
.form-group {
    margin-bottom: 1.25rem;
}

.form-label {
    display: block;
    margin-bottom: 0.4rem;
    font-weight: 600;
    color: var(--color-text-main);
    font-size: 0.95rem;
}

/* Responsive Layout-Klassen für Detailseiten, Warenkorb & Kasse */
.book-detail-layout {
    display: grid;
    grid-template-columns: 340px 1fr;
    gap: 3rem;
    align-items: start;
}

.cart-grid-layout {
    display: grid;
    grid-template-columns: 1fr 350px;
    gap: 2rem;
    align-items: start;
}

.checkout-grid-layout {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 2.5rem;
    align-items: start;
}

@media (max-width: 920px) {
    .book-detail-layout,
    .cart-grid-layout,
    .checkout-grid-layout {
        grid-template-columns: 1fr !important;
        gap: 2rem !important;
    }
}

.form-row-2col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.form-row-zip {
    display: grid;
    grid-template-columns: 120px 1fr;
    gap: 1rem;
}

.form-control {
    width: 100%;
    background: var(--color-bg-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: 0.75rem 1rem;
    color: var(--color-text-main);
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition);
}

.form-control:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 8px rgba(201, 169, 110, 0.3);
}

textarea.form-control {
    min-height: 120px;
    resize: vertical;
}

/* Footer */
.site-footer {
    margin-top: auto;
    background: #0d0704;
    border-top: 1px solid var(--color-border);
    padding: 4rem 0 2rem;
    font-size: 0.95rem;
    color: var(--color-text-muted);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-col h4 {
    color: var(--color-accent);
    margin-bottom: 1.2rem;
    font-size: 1.1rem;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.6rem;
}

.footer-links a {
    color: var(--color-text-muted);
}

.footer-links a:hover {
    color: var(--color-accent-light);
}

.footer-bottom {
    border-top: 1px solid var(--color-border);
    padding-top: 1.5rem;
    text-align: center;
    font-size: 0.85rem;
    color: var(--color-text-dim);
}

/* Responsives Verhalten */
@media (max-width: 1040px) {
    .main-nav {
        display: none;
    }
    
    .mobile-toggle {
        display: block;
    }

    .main-nav.nav-open {
        display: flex !important;
        flex-direction: column;
        align-items: flex-start;
        position: absolute;
        top: 72px;
        left: 0;
        right: 0;
        background: rgba(18, 11, 6, 0.98);
        padding: 1.5rem 2rem;
        border-bottom: 2px solid var(--color-border-gold);
        box-shadow: var(--shadow-lg);
        z-index: 999;
        gap: 1rem;
    }

    .brand-text span {
        display: none;
    }
}

@media (max-width: 768px) {
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    h1 { font-size: 2rem; }
    
    .form-row-2col,
    .form-row-zip {
        grid-template-columns: 1fr;
    }

    .styled-table th, .styled-table td {
        padding: 0.75rem 0.5rem;
        font-size: 0.88rem;
    }

    .books-grid {
        grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
        gap: 1.25rem;
    }

    .hero-section {
        padding: 3.5rem 0 2.5rem;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: stretch;
    }

    .hero-buttons .btn {
        width: 100%;
        text-align: center;
    }
}

@media (max-width: 540px) {
    .cart-label {
        display: none;
    }

    .search-form-mini input {
        width: 85px !important;
        font-size: 0.8rem;
    }

    .header-inner {
        padding: 0 0.5rem;
    }

    .brand-text h1 {
        font-size: 1.1rem;
    }

    .hero-section h1 {
        font-size: 1.75rem;
    }

    .container {
        padding-left: 1rem;
        padding-right: 1rem;
    }
}