/* ═══════════════════════════════════════════════════════════════════════════
   BRAVO-ARCHIV — Rückseitenarchiv (Backcover)
   Gemeinsame CSS für alle n_bravo_backcover_XXXX.php
   ═══════════════════════════════════════════════════════════════════════════ */

/* ─── TOKENS ─── */
:root {
    --teal:       #2A7A8C;
    --teal-dk:    #1D5B6A;
    --teal-lt:    #4FA8BA;
    --teal-glow:  rgba(42, 122, 140, 0.25);
    --gold:       #C8961E;
    --dark:       #1A1A1A;
    --dark2:      #212529;
    --gray:       #848395;
    --cream:      #F5F2E9;
    --cream2:     #EDE9DC;
    --white:      #FFFFFF;
    --shadow:     0 4px 24px rgba(0,0,0,0.10);
    --shadow-lg:  0 12px 48px rgba(0,0,0,0.18);
    --radius:     10px;
    --transition: 0.28s cubic-bezier(0.4,0,0.2,1);
}

/* ─── BASE ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: 'Barlow', sans-serif;
    background-color: var(--cream);
    color: var(--dark2);
    font-size: 15px;
    line-height: 1.65;
    overflow-x: hidden;
}

/* ═══════════════════════════════════════════════════════════════════════════
   NAVBAR
   ═══════════════════════════════════════════════════════════════════════════ */
.navbar {
    background-color: var(--dark2) !important;
    padding: 0; height: 64px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.4);
    z-index: 1050;
}
.navbar-brand {
    display: flex; align-items: center; gap: 0;
    font-family: 'Bebas Neue', sans-serif;
    text-decoration: none;
}
.brand-bravo { font-size: 1.75rem; color: var(--teal-lt); letter-spacing: 0.04em; }
.brand-dash  { font-size: 1.75rem; color: var(--teal-lt); opacity: 0.5; }
.brand-rest  { font-size: 1.75rem; color: var(--cream); letter-spacing: 0.06em; }
.brand-tag   {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 0.7rem; color: rgba(245,242,233,0.4);
    margin-left: 8px; letter-spacing: 0.12em; text-transform: uppercase;
}
.nav-link {
    font-family: 'Barlow Condensed', sans-serif; font-weight: 600; font-size: 0.95rem;
    color: var(--cream) !important; opacity: 0.7; padding: 20px 14px !important;
    transition: opacity var(--transition); text-transform: uppercase; letter-spacing: 0.04em;
}
.nav-link:hover, .nav-link.active { opacity: 1; }
.nav-link.active { border-bottom: 2px solid var(--teal); }
.dropdown-menu {
    background: var(--dark2); border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--radius); margin-top: 0 !important;
}
.dropdown-item {
    font-family: 'Barlow Condensed', sans-serif; font-size: 0.92rem;
    color: var(--cream) !important; padding: 8px 20px;
}
.dropdown-item:hover { background: rgba(42,122,140,0.12); }
.burger-btn {
    background: none; border: none; padding: 8px; color: #ccc;
    cursor: pointer; transition: color var(--transition); margin-left: 12px;
}
.burger-btn:hover { color: #fff; }

/* ═══════════════════════════════════════════════════════════════════════════
   PAGE HEADER
   ═══════════════════════════════════════════════════════════════════════════ */
.page-header {
    background: linear-gradient(135deg, #0c1e22 0%, #112830 50%, #0e1f1a 100%);
    padding: 100px 0 52px;
    overflow: hidden;
    position: relative;
}
.page-header::before {
    content: 'BACK';
    position: absolute;
    right: 4%;
    top: 50%;
    transform: translateY(-50%) rotate(-8deg);
    font-family: 'Bebas Neue', sans-serif;
    font-size: 9rem;
    color: rgba(255,255,255,0.03);
    pointer-events: none;
    line-height: 1;
    letter-spacing: 0.1em;
}
.page-header-content { position: relative; z-index: 1; }
.page-breadcrumb {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 0.85rem; margin-bottom: 10px;
}
.page-breadcrumb a { color: rgba(255,255,255,0.45); text-decoration: none; }
.page-breadcrumb a:hover { color: var(--teal-lt); }
.page-header h1 {
    font-family: 'Bebas Neue', sans-serif;
    font-size: clamp(3rem, 8vw, 5.5rem);
    color: #fff; line-height: 0.95;
    letter-spacing: 0.04em; margin-bottom: 14px;
}
.page-header h1 span { color: var(--teal-lt); }
.page-header-meta { display: flex; flex-wrap: wrap; gap: 8px; }
.meta-pill {
    display: inline-block;
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 0.82rem; font-weight: 600;
    color: rgba(255,255,255,0.6);
    background: rgba(255,255,255,0.07);
    padding: 4px 14px; border-radius: 20px;
    text-transform: uppercase; letter-spacing: 0.06em;
}
.meta-pill.accent {
    color: var(--teal-lt);
    background: rgba(42,122,140,0.22);
}

/* ═══════════════════════════════════════════════════════════════════════════
   MAIN SECTION
   ═══════════════════════════════════════════════════════════════════════════ */
.main-section { padding: 48px 0 64px; }

/* ─── YEAR NAV ─── */
.year-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 28px;
}
.year-nav a {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 0.92rem; font-weight: 700;
    color: var(--teal);
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding: 6px 14px;
    border: 2px solid var(--teal);
    border-radius: 20px;
    transition: background var(--transition), color var(--transition);
}
.year-nav a:hover { background: var(--teal); color: #fff; }
.current-year {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 1.6rem;
    color: var(--dark2);
    letter-spacing: 0.06em;
}

/* ─── INFO CARD ─── */
.info-card {
    background: var(--white);
    border-left: 4px solid var(--teal);
    border-radius: var(--radius);
    padding: 20px 28px;
    box-shadow: var(--shadow);
    margin-bottom: 36px;
    font-size: 0.94rem;
    line-height: 1.75;
}
.info-card p:last-child { margin-bottom: 0; }

/* ═══════════════════════════════════════════════════════════════════════════
   COVER GRID
   ═══════════════════════════════════════════════════════════════════════════ */
.year-section-heading {
    font-family: var(--font-display, 'Bebas Neue', sans-serif);
    font-size: clamp(28px, 4vw, 40px);
    letter-spacing: 1px;
    color: var(--teal, #1a5c5c);
    margin: 40px 0 18px;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--teal, #1a5c5c);
}
.year-section-heading:first-of-type { margin-top: 8px; }

.cover-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
    gap: 20px;
    margin-bottom: 40px;
}

/* ─── COVER CARD ─── */
.cover-card {
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform var(--transition), box-shadow var(--transition);
    display: flex;
    flex-direction: column;
}
.cover-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

/* ─── Image Area ─── */
.cover-card-img {
    position: relative;
    background: #111;
    cursor: pointer;
    overflow: hidden;
    aspect-ratio: 3 / 4;
    display: flex;
    align-items: center;
    justify-content: center;
}
.cover-card-img::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.25) 0%, transparent 40%);
    pointer-events: none;
    opacity: 0;
    transition: opacity var(--transition);
}
.cover-card-img:hover::after { opacity: 1; }
.cover-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    image-rendering: auto;
    -webkit-image-rendering: auto;
    transition: transform 0.4s ease;
}
.cover-card-img:hover img { transform: scale(1.04); }

/* ─── Doppelnummer-Karte ─── */
.cover-doppel {
    box-shadow: 0 4px 24px rgba(200,150,30,0.18), var(--shadow);
}
.cover-doppel:hover {
    box-shadow: 0 8px 36px rgba(200,150,30,0.25), var(--shadow-lg);
}
.cover-doppel .cover-card-body {
    border-top-color: var(--gold);
    background: linear-gradient(135deg, var(--white), #fdfbf0);
}
.cover-doppel .cover-star { color: #a07010; }

/* Doppelnummer-Flagge oben rechts */
.doppel-flag {
    position: absolute;
    top: 10px;
    right: 10px;
    background: var(--gold);
    color: #fff;
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 0.68rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 3px 10px;
    border-radius: 12px;
    z-index: 3;
    box-shadow: 0 2px 8px rgba(200,150,30,0.45);
    pointer-events: none;
}

/* Badge-Variante für Doppelnummer (etwas breiter wegen "23/24") */
.cover-badge-doppel {
    background: var(--gold) !important;
    font-size: 0.82rem !important;
    padding: 3px 9px !important;
}

/* ─── Varianten-Karte (z. B. 1960 Nr. 37a/37b) ─── */
.cover-variante {
    box-shadow: 0 4px 24px rgba(42,122,140,0.22), var(--shadow);
}
.cover-variante:hover {
    box-shadow: 0 8px 36px rgba(42,122,140,0.32), var(--shadow-lg);
}
.cover-variante .cover-card-body {
    border-top-color: var(--teal);
    background: linear-gradient(135deg, var(--white), #f0f8fa);
}

/* Variante-Flagge oben rechts */
.variante-flag {
    position: absolute;
    top: 10px;
    right: 10px;
    background: var(--teal);
    color: #fff;
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 0.68rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 3px 10px;
    border-radius: 12px;
    z-index: 3;
    box-shadow: 0 2px 8px rgba(42,122,140,0.45);
    pointer-events: none;
}

/* Badge für Variante */
.cover-badge-variante {
    background: var(--teal-dark, #1e6070) !important;
    font-size: 0.82rem !important;
    padding: 3px 9px !important;
}

/* ─── Nr. Badge ─── */
.cover-badge {
    position: absolute;
    top: 10px;
    left: 10px;
    background: var(--teal);
    color: #fff;
    font-family: 'Bebas Neue', sans-serif;
    font-size: 0.95rem;
    letter-spacing: 0.04em;
    padding: 3px 10px;
    border-radius: 14px;
    z-index: 2;
    box-shadow: 0 2px 8px rgba(0,0,0,0.35);
    pointer-events: none;
}

/* ─── Card Body ─── */
.cover-card-body {
    padding: 12px 14px 14px;
    border-top: 3px solid var(--teal);
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.cover-star {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 0.92rem; font-weight: 700;
    color: var(--teal-dk);
    text-transform: uppercase;
    letter-spacing: 0.03em;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.cover-date {
    font-size: 0.78rem;
    color: var(--gray);
    font-family: 'Barlow Condensed', sans-serif;
    letter-spacing: 0.03em;
}
.cover-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
    margin-top: 4px;
}
.cover-meta-pill {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 0.72rem; font-weight: 600;
    background: var(--cream2);
    color: var(--gray);
    padding: 2px 9px;
    border-radius: 10px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ═══════════════════════════════════════════════════════════════════════════
   SHOP HINT
   ═══════════════════════════════════════════════════════════════════════════ */
.shop-hint {
    text-align: center;
    font-size: 0.88rem;
    color: #777;
    padding: 18px 24px;
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    margin-bottom: 36px;
}
.shop-hint a { color: var(--teal); font-weight: 600; text-decoration: none; }
.shop-hint a:hover { text-decoration: underline; }

/* ═══════════════════════════════════════════════════════════════════════════
   MODAL LIGHTBOX
   ═══════════════════════════════════════════════════════════════════════════ */
.cover-modal .modal-content {
    background: var(--dark2);
    border: none;
    border-radius: var(--radius);
    overflow: hidden;
}
.cover-modal .modal-body {
    padding: 16px;
    display: flex;
    justify-content: center;
    background: #000;
}
.cover-modal .modal-body img {
    max-width: 100%;
    max-height: 82vh;
    image-rendering: auto;
    -webkit-image-rendering: auto;
}
.cover-modal .btn-close {
    position: absolute;
    top: 12px; right: 12px;
    z-index: 10;
    filter: invert(1);
    opacity: 0.6;
}
.cover-modal .btn-close:hover { opacity: 1; }
.cover-modal .modal-footer {
    border-top: 1px solid rgba(255,255,255,0.06);
    padding: 12px 20px;
    justify-content: center;
}
.modal-star {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 1.3rem;
    color: var(--teal-lt);
    letter-spacing: 0.06em;
}
.modal-info {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 0.88rem;
    color: rgba(255,255,255,0.45);
}

/* ═══════════════════════════════════════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════════════════════════════════════ */
footer {
    background: var(--dark); color: #aaa;
    padding: 50px 0 30px; margin-top: 60px; font-size: 0.85rem;
}
.footer-brand { font-family: 'Bebas Neue', sans-serif; font-size: 1.6rem; color: #fff; letter-spacing: 0.08em; }
.footer-brand span { color: var(--teal-lt); }
.footer-tagline { font-family: 'Barlow Condensed', sans-serif; font-size: 0.85rem; color: #777; letter-spacing: 0.06em; margin-top: 2px; }
.footer-col-heading { font-family: 'Barlow Condensed', sans-serif; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; font-size: 0.75rem; color: #fff; margin-bottom: 12px; }
.footer-nav { list-style: none; padding: 0; }
.footer-nav li { margin-bottom: 6px; }
.footer-nav a { color: #888; text-decoration: none; font-size: 0.82rem; transition: color 0.2s; }
.footer-nav a:hover { color: var(--teal-lt); }
.footer-divider { border-color: #333; margin: 30px 0; }
.footer-copy { font-size: 0.75rem; color: #555; }

/* ═══════════════════════════════════════════════════════════════════════════
   SCROLL REVEAL
   ═══════════════════════════════════════════════════════════════════════════ */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-d1 { transition-delay: 0.08s; }

/* ═══════════════════════════════════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════════════════════════════════ */
@media (max-width: 1199px) {
    .cover-grid { grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); }
}
@media (max-width: 991px) {
    .page-header { padding: 80px 0 36px; }
    .page-header h1 { font-size: 3.5rem; }
    .cover-grid { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 16px; }
}
@media (max-width: 767px) {
    .page-header { padding: 72px 0 28px; }
    .page-header h1 { font-size: 2.8rem; }
    .cover-grid { grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)); gap: 14px; }
    .info-card { padding: 16px 18px; }
    .cover-card-body { padding: 10px 12px 12px; }
}
@media (max-width: 480px) {
    .page-header h1 { font-size: 2.2rem; }
    .cover-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
}

/* ─── SCROLL-TO-TOP ─── */
#scrollTopBtn {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 999;
    width: 46px;
    height: 46px;
    border-radius: 50%;
    border: none;
    background: var(--teal-lt, #3abfbf);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(12px);
    transition: opacity .3s ease, transform .3s ease, visibility .3s ease, background .2s ease;
    box-shadow: 0 4px 14px rgba(0,0,0,.35);
}
#scrollTopBtn svg { width: 22px; height: 22px; }
#scrollTopBtn.visible { opacity: 1; visibility: visible; transform: translateY(0); }
#scrollTopBtn:hover { background: var(--teal, #2a9d9d); transform: translateY(-3px); }