/*
Theme Name: Thesaurus-Finance-Enzyklopädie Premium
Theme URI: https://thesaurus-finance.com
Description: Ein luxuriöses, modernes Premium-Webdesign für eine numismatische Plattform im Stil von "Bloomberg trifft Sotheby's".
Version: 2.0.0
Author: Thesaurus Finance
Author URI: https://thesaurus-finance.com
License: GPL v2 or later
Text Domain: thesaurus-coin
*/

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400..900;1,400..900&family=Inter:wght@100..900&family=Cormorant+Garamond:ital,wght@0,300..700;1,300..700&display=swap');

:root {
  /* Brand Colors */
  --primary-navy: #0A1018;
  --secondary-anthracite: #111827;
  --deep-black-blue: #0F172A;
  
  /* Accent Colors */
  --gold: #C6A15B;
  --gold-soft: #D4B982;
  --gold-glow: rgba(198, 161, 91, 0.3);
  
  /* Neutrals */
  --soft-white: #F8F8F6;
  --light-gray: #D6D6D6;
  --muted-text: #94A3B8;
  
  /* Glassmorphism & Effects */
  --glass-bg: rgba(10, 16, 24, 0.8);
  --glass-border: rgba(255, 255, 255, 0.1);
  --shadow-premium: 0 20px 40px rgba(0, 0, 0, 0.4);
  
  /* Layout */
  --container-width: 1400px;
  --section-spacing: 120px;
}

/*
 * "Weiß/Gold"-Variante (heller Hintergrund) — per Umschalter im Header
 * aktivierbar, siehe .theme-toggle weiter unten und die JS-Logik in
 * header.php. Dieselben Variablennamen wie oben, nur andere Werte —
 * dadurch übernimmt jede bestehende Regel im Stylesheet automatisch die
 * neue Farbgebung, ohne dass irgendwo Farben zweimal gepflegt werden
 * müssen.
 */
[data-theme="light"] {
  --primary-navy: #FBF9F5;
  --secondary-anthracite: #F3EEE3;
  --deep-black-blue: #EDE6D6;

  --gold: #A9803B;
  --gold-soft: #8C6A2E;
  --gold-glow: rgba(169, 128, 59, 0.25);

  --soft-white: #1A1712;
  --light-gray: #3A362E;
  --muted-text: #6B6355;

  --glass-bg: rgba(255, 255, 255, 0.85);
  --glass-border: rgba(10, 16, 24, 0.12);
  --shadow-premium: 0 20px 40px rgba(20, 15, 5, 0.12);
}

/* Global Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

img {
  max-width: 100%;
  height: auto;
}

body {
  font-family: 'Inter', sans-serif;
  background-color: var(--primary-navy);
  color: var(--soft-white);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, .premium-serif {
  font-family: 'Playfair Display', serif;
  font-weight: 600;
  color: var(--soft-white);
}

.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 40px;
}

/* Header & Navigation */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: var(--glass-bg);
  backdrop-filter: blur(15px);
  border-bottom: 1px solid var(--glass-border);
  padding: 20px 0;
  transition: transform 0.3s ease, padding 0.3s ease, background-color 0.25s ease, border-color 0.25s ease;
}
/* Beim Runterscrollen ausblenden (mehr Platz für die Seite), beim
   Hochscrollen sofort wieder einblenden — Klasse wird per JS gesetzt,
   siehe header.php. */
.site-header.site-header--hidden {
  transform: translateY(-100%);
}
.site-header.site-header--compact {
  padding: 10px 0;
}

/*
 * Der Header ist "position: fixed" (schwebt immer über der Seite, kein Platz
 * im normalen Seitenfluss reserviert). Ohne diesen Ausgleichsabstand rutscht
 * der Seiteninhalt — inklusive "Zurück"-Buttons am Seitenanfang — sichtbar
 * unter den Header. Der Wert ist bewusst großzügig (deckt auch den Fall ab,
 * dass die Kopfzeile auf schmalen Bildschirmen zweizeilig umbricht).
 */
.site-main {
  padding-top: 110px;
}
@media (max-width: 900px) {
  .site-main {
    padding-top: 160px;
  }
}

.site-header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px 20px;
}

@media (max-width: 900px) {
  .site-search {
    order: 3;
    flex-basis: 100%;
    max-width: 100% !important;
    margin: 0 !important;
  }
  .main-navigation ul {
    flex-wrap: wrap;
    gap: 14px !important;
  }
}

.logo-link {
  display: flex;
  align-items: center;
  text-decoration: none;
  gap: 15px;
}

.logo-img {
  height: 45px;
  width: auto;
}

.site-name {
  font-family: 'Playfair Display', serif;
  font-size: 1.5rem;
  color: var(--gold);
  letter-spacing: 1px;
}

.header-auth-actions .search-btn {
  background: transparent !important;
  border: 1px solid var(--gold) !important;
  color: var(--gold) !important;
  transition: all 0.3s ease;
}

.header-auth-actions .search-btn:hover {
  background: var(--gold) !important;
  color: var(--primary-navy) !important;
}

/* Hero Section */
.premium-hero {
  position: relative;
  height: 100vh;
  display: flex;
  align-items: center;
  background: radial-gradient(circle at 70% 50%, var(--secondary-anthracite) 0%, var(--primary-navy) 100%);
  overflow: hidden;
  /* Gleicht das neue padding-top von .site-main aus, damit dieser
     Vollbild-Bereich weiterhin bis ganz nach oben unter den schwebenden,
     halbtransparenten Header reicht (Absicht des ursprünglichen Designs) —
     alle anderen Inhalte danach bleiben ganz normal unterhalb des Headers. */
  margin-top: -110px;
}
@media (max-width: 900px) {
  .premium-hero {
    margin-top: -160px;
  }
  /* Die Filterleiste (Suche/Zeitraum/Metall/Kategorie) hat 6 Felder in
     einem festen Inline-Grid — ohne diese Regel würde sie auf schmalen
     Bildschirmen unlesbar zusammengequetscht statt umzubrechen. */
  .coin-filter-form {
    grid-template-columns: 1fr 1fr !important;
  }
}
@media (max-width: 480px) {
  .coin-filter-form {
    grid-template-columns: 1fr !important;
  }
}

.hero-content {
  width: 50%;
  z-index: 2;
}

.hero-content h1 {
  font-size: 5rem;
  line-height: 1.1;
  margin-bottom: 25px;
}

.hero-content p {
  font-size: 1.25rem;
  color: var(--muted-text);
  max-width: 500px;
  margin-bottom: 40px;
}

.hero-image-wrapper {
  position: absolute;
  right: -10%;
  top: 50%;
  transform: translateY(-50%);
  width: 60%;
  height: 80%;
  z-index: 1;
}

.hero-image-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 0 50px rgba(198, 161, 91, 0.2));
  animation: float 6s ease-in-out infinite;
}

.hero-image-wrapper img {
    object-fit: contain !important;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-20px); }
}

/* Search Section */
.premium-search {
  padding: 80px 0;
  background: var(--secondary-anthracite);
}

.search-box {
  max-width: 800px;
  margin: 0 auto;
}

.search-input-wrapper {
  display: flex;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--glass-border);
  border-radius: 100px;
  padding: 10px 10px 10px 30px;
  align-items: center;
  transition: border-color 0.3s ease;
}

.search-input-wrapper:focus-within {
  border-color: var(--gold);
}

.search-input {
  background: transparent;
  border: none;
  color: var(--soft-white);
  flex-grow: 1;
  padding: 15px;
  font-size: 1.1rem;
  outline: none;
}

.search-btn {
  background: var(--gold);
  color: var(--primary-navy);
  border: none;
  padding: 15px 40px;
  border-radius: 100px;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.2s ease;
}

.search-btn:hover {
  transform: scale(1.05);
}

/* Category Grid */
.category-section {
  padding: var(--section-spacing) 0;
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.category-card {
  position: relative;
  height: 400px;
  border-radius: 20px;
  overflow: hidden;
  text-decoration: none;
  transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  border: 1px solid var(--glass-border);
}

.category-card:hover {
  transform: translateY(-10px);
  border-color: var(--gold);
}

.category-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.category-card:hover .category-card-img {
  transform: scale(1.1);
}

.category-card-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 40px;
  background: linear-gradient(transparent, rgba(10, 16, 24, 0.92));
}

/*
 * Der Verlauf hinter dem Text ist bewusst IMMER dunkel (unabhängig vom
 * Schwarz/Gold- oder Weiß/Gold-Farbschema), damit der Text auf jedem Foto
 * lesbar bleibt. Die Textfarben hier deshalb bewusst fest verdrahtet statt
 * über --soft-white/--muted-text, die sich mit dem Farbschema umkehren —
 * sonst wäre der Text im hellen Modus dunkel auf dunklem Verlauf.
 */
.category-card-overlay h3 {
  color: #FBF9F5;
}
.category-card-overlay p {
  color: #D4B982 !important;
}

.category-card h3 {
  font-size: 2rem;
  margin-bottom: 10px;
}

.category-card .gold-line {
  width: 0;
  height: 2px;
  background: #D4B982;
  transition: width 0.3s ease;
}

.category-card:hover .gold-line {
  width: 60px;
}

/* Coin Cards */
.coins-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  padding: 60px 0;
}

.coin-card {
  background: var(--secondary-anthracite);
  border-radius: 15px;
  overflow: hidden;
  border: 1px solid var(--glass-border);
  transition: all 0.3s ease;
}

.coin-card:hover {
  border-color: var(--gold-glow);
  box-shadow: var(--shadow-premium);
}

.coin-card-image {
  height: 250px;
  background: #000;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.coin-card-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform 0.5s ease;
  padding: 15px;
}

.coin-card:hover .coin-card-image img {
  transform: scale(1.15);
}

.coin-card-content {
  padding: 25px;
}

.coin-card-title {
  font-size: 1.25rem;
  margin-bottom: 10px;
  height: 2.8em;
  overflow: hidden;
}

.coin-card-meta {
  color: var(--muted-text);
  font-size: 0.9rem;
  margin-bottom: 15px;
}

.coin-card-price {
  color: var(--gold);
  font-weight: 700;
  font-size: 1.2rem;
}

/* Footer */
.site-footer {
  background: var(--primary-navy);
  padding: 100px 0 50px;
  border-top: 1px solid var(--gold-glow);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 60px;
  margin-bottom: 60px;
}

.footer-logo .site-name {
  font-size: 2rem;
  margin-bottom: 20px;
  display: block;
}

.footer-nav h4 {
  margin-bottom: 25px;
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: 0.9rem;
  color: var(--gold);
}

.footer-nav ul {
  list-style: none;
}

.footer-nav ul li {
  margin-bottom: 12px;
}

.footer-nav ul li a {
  color: var(--muted-text);
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-nav ul li a:hover {
  color: var(--gold);
}

/* Single Coin Detail Page */
.coin-detail-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  padding-top: 30px;
}

.coin-detail-info h1 {
  font-size: 4rem;
  margin-bottom: 30px;
}

.coin-spec-table {
  width: 100%;
  border-collapse: collapse;
  margin: 40px 0;
}

.coin-spec-table td {
  padding: 15px 0;
  border-bottom: 1px solid var(--glass-border);
}

.coin-spec-label {
  color: var(--muted-text);
  width: 40%;
}

.coin-spec-value {
  font-weight: 600;
}

.coin-detail-gallery {
  position: sticky;
  top: 150px;
}

.main-coin-view {
  background: radial-gradient(circle, var(--secondary-anthracite) 0%, var(--primary-navy) 100%);
  border-radius: 30px;
  padding: 60px;
  margin-bottom: 30px;
  border: 1px solid var(--gold-glow);
}

.main-coin-view img {
  width: 100%;
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 0 30px rgba(0,0,0,0.5));
}

.image-source-caption {
  font-size: 0.75rem;
  color: var(--muted-text);
  margin-top: 15px;
  font-style: italic;
  text-align: center;
  display: block;
  opacity: 0.8;
}

/* Responsive */
@media (max-width: 1024px) {
  .hero-content h1 { font-size: 3.5rem; }
  .category-grid { grid-template-columns: 1fr 1fr; }
  .coins-grid { grid-template-columns: repeat(2, 1fr); }
  .coin-detail-layout { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .hero-content { width: 100%; text-align: center; }
  .hero-image-wrapper { display: none; }
  .footer-grid { grid-template-columns: 1fr; }
}

/*
 * Schmale Smartphones (bis ~480px): die obigen Breakpoints reduzierten
 * Raster bisher nur auf 2 Spalten — auf einem 320-375px breiten Bildschirm
 * ist das noch beengt (Karten unter ~140px Breite). Hier auf eine Spalte.
 */
@media (max-width: 480px) {
  .hero-content h1 { font-size: 2.4rem; }
  .category-grid,
  .coins-grid {
    grid-template-columns: 1fr;
  }
  .container {
    padding-left: 16px;
    padding-right: 16px;
  }
  .denominations-header h2 {
    font-size: 1.4rem;
  }
}

/* Taxonomy Archive Styles */
.category-hero {
    background-color: var(--deep-black-blue);
}

.category-hero-content h1 {
    font-family: 'Playfair Display', serif;
}

.category-intro-text {
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.coin-back-button:hover {
    color: var(--soft-white) !important;
    transform: translateX(-5px);
    transition: all 0.3s ease;
}

.pagination-wrapper .pagination .nav-links {
    display: flex;
    gap: 10px;
}

.pagination-wrapper .page-numbers {
    padding: 10px 18px;
    background: var(--secondary-anthracite);
    border: 1px solid var(--glass-border);
    color: var(--soft-white);
    text-decoration: none;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.pagination-wrapper .page-numbers.current {
    background: var(--gold);
    color: var(--primary-navy);
    border-color: var(--gold);
}

.pagination-wrapper .page-numbers:hover:not(.current) {
    border-color: var(--gold);
    color: var(--gold);
}

/* Premium Pagination System */
.premium-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 12px;
    margin: 60px 0;
    padding-top: 40px;
    border-top: 1px solid var(--glass-border);
}

.premium-pagination .page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 50px;
    height: 50px;
    padding: 0 15px;
    background: var(--secondary-anthracite);
    border: 1px solid var(--glass-border);
    color: var(--muted-text);
    text-decoration: none;
    border-radius: 12px;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.premium-pagination .page-numbers.current {
    background: var(--gold);
    color: var(--primary-navy);
    border-color: var(--gold);
    box-shadow: 0 0 20px var(--gold-glow);
}

.premium-pagination .page-numbers:hover:not(.current) {
    border-color: var(--gold);
    color: var(--gold);
    transform: translateY(-3px);
    background: var(--deep-black-blue);
}

.premium-pagination .prev.page-numbers,
.premium-pagination .next.page-numbers {
    font-size: 1.2rem;
    background: rgba(198, 161, 91, 0.05);
}

.premium-pagination .dots {
    color: var(--muted-text);
    border: none;
    background: transparent;
    box-shadow: none;
}

/* Breadcrumbs (visible trail, mirrors the BreadcrumbList JSON-LD) */
.thesaurus-breadcrumbs {
    margin-bottom: 1.5rem;
    font-size: 0.85rem;
}
.thesaurus-breadcrumbs ol {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 0;
    padding: 0;
}
.thesaurus-breadcrumbs a {
    color: var(--muted-text);
    text-decoration: none;
}
.thesaurus-breadcrumbs a:hover {
    color: var(--gold);
    text-decoration: underline;
}
.thesaurus-breadcrumbs span[aria-current="page"] {
    color: var(--gold);
}
.thesaurus-breadcrumbs .breadcrumb-sep {
    color: var(--muted-text);
    opacity: 0.5;
}

/* Accessibility: visible skip link, hidden until focused */
.skip-link {
    position: absolute;
    left: -9999px;
    top: 0;
    background: var(--gold);
    color: var(--primary-navy);
    padding: 12px 20px;
    z-index: 10000;
    font-weight: 700;
    text-decoration: none;
    border-radius: 0 0 8px 0;
}
.skip-link:focus {
    left: 0;
}

/* Jahrgänge & Prägestätten (Denominations-Tabelle) */
.denominations-section {
    padding: 50px 0;
    border-top: 1px solid var(--glass-border);
}
.denominations-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
    cursor: pointer;
    flex-wrap: wrap;
    gap: 10px;
}
.denominations-header h2 {
    font-size: 2rem;
    color: var(--gold);
    margin: 0;
    display: flex;
    align-items: center;
    gap: 15px;
    font-family: 'Playfair Display', serif;
}
.denominations-header .toggle-icon {
    display: inline-block;
    transition: transform 0.3s ease;
    font-size: 1.1rem;
}
.denominations-count {
    color: var(--muted-text);
    font-size: 0.9rem;
}
.denominations-table-wrap {
    overflow-x: auto;
    max-height: 600px;
    overflow-y: auto;
    border: 1px solid var(--glass-border);
    border-radius: 12px;
}
.denominations-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.92rem;
}
.denominations-table thead {
    position: sticky;
    top: 0;
    z-index: 10;
}
.denominations-table thead tr {
    background: var(--secondary-anthracite);
    color: var(--gold);
}
.denominations-table th {
    padding: 14px 16px;
    text-align: left;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 0.75rem;
    border-bottom: 2px solid var(--gold);
    white-space: nowrap;
}
.denominations-table td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--glass-border);
    color: var(--soft-white);
}
.denominations-table tbody tr:nth-child(even) {
    background: var(--glass-bg);
}
.denominations-table tbody tr:hover {
    background: var(--gold-glow);
}
.denominations-table .denominations-year {
    font-weight: 700;
    color: var(--gold-soft);
}
.denominations-table .align-right {
    text-align: right;
    font-variant-numeric: tabular-nums;
}
.denominations-table .mint-badge {
    display: inline-block;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 100px;
    padding: 3px 12px;
    font-size: 0.78rem;
    color: var(--gold-soft);
}
.denominations-table tfoot td {
    padding: 14px 16px;
    font-weight: 700;
    color: var(--gold);
    border-top: 2px solid var(--gold);
    border-bottom: none;
    background: var(--secondary-anthracite);
}

/* Farbschema-Umschalter */
#theme-toggle {
    transition: background 0.2s ease, transform 0.2s ease;
}
#theme-toggle:hover {
    background: var(--glass-bg) !important;
    transform: scale(1.08);
}

/* Sanfter Übergang beim Wechsel zwischen Schwarz/Gold und Weiß/Gold */
body, .site-header, .coin-card, .denominations-table, input, select, textarea {
    transition: background-color 0.25s ease, color 0.25s ease, border-color 0.25s ease;
}