/* Globális Világos Retró Stílus */
:root {
    --bg-color: #fcfbf9; /* Papírszerű törtfehér */
    --card-bg: #ffffff;
    --text-color: #1a1a1a;
    --text-muted: #777777;
    --border-color: #e5e2dd;
    --accent-color: #a39e93;
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: 'Courier New', Courier, monospace;
    line-height: 1.6;
    padding: 3rem 1rem;
}

header {
    text-align: center;
    margin-bottom: 5rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 2rem;
    position: relative;
}

header h1 {
    font-size: 2rem;
    font-weight: normal;
    letter-spacing: 5px;
    text-transform: uppercase;
    margin-bottom: 0.5rem;
}

header p {
    color: var(--text-muted);
    font-size: 0.95rem;
    letter-spacing: 1px;
}

/* Vissza gomb a galéria oldalon */
.back-link {
    position: absolute;
    top: 0; 
    left: 0;
    color: var(--text-color);
    text-decoration: none;
    font-size: 0.9rem;
    border: 1px solid var(--border-color);
    padding: 5px 15px;
    background: #fff;
}

.back-link:hover { 
    background: #f0eae1; 
}

/* === A: TEKERCS LISTA (FŐOLDAL) STÍLUSAI === */
.rolls-container {
    display: flex;
    flex-direction: column;
    gap: 3rem;
    max-width: 800px;
    margin: 0 auto;
}

.roll-card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    display: flex;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(0,0,0,0.02);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    overflow: hidden;
}

.roll-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.06);
}

.roll-preview {
    position: relative;
    width: 200px;
    min-width: 200px;
    height: 200px;
    background-color: #eaeaea;
}

.roll-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.9;
    transition: opacity 0.3s ease;
}

.roll-card:hover .roll-preview img {
    opacity: 1;
}

.roll-spool {
    position: absolute;
    top: 0; 
    right: 0; 
    width: 8px; 
    height: 100%;
    background: linear-gradient(to right, rgba(0,0,0,0), rgba(0,0,0,0.15));
    border-right: 2px dashed var(--bg-color);
}

.roll-info {
    padding: 2rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
    width: 100%;
}

.roll-info h2 {
    font-size: 1.4rem;
    font-weight: normal;
    letter-spacing: 2px;
    margin-bottom: 0.2rem;
}

.roll-info .meta {
    font-size: 0.8rem;
    color: var(--accent-color);
    font-weight: bold;
    margin-bottom: 1rem;
    letter-spacing: 1px;
}

.roll-info .description {
    font-size: 0.9rem;
    color: #444;
    max-width: 90%;
}

/* === B: GALÉRIA RÁCS STÍLUSAI === */
.film-roll {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2.5rem;
    max-width: 1200px;
    margin: 0 auto;
}

.frame {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    padding: 15px 15px 45px 15px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer;
    position: relative;
}

.frame:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 30px rgba(0,0,0,0.1);
}

.photo-wrapper {
    position: relative;
    width: 100%;
    padding-top: 100%;
    overflow: hidden;
    background-color: #f0f0f0;
}

.photo-wrapper img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.frame-number {
    position: absolute;
    bottom: 12px;
    left: 15px;
    font-size: 0.85rem;
    font-weight: bold;
    color: var(--text-color);
    letter-spacing: 2px;
}

.frame-meta {
    position: absolute;
    bottom: 14px;
    right: 15px;
    font-size: 0.7rem;
    color: var(--text-muted);
    letter-spacing: 1px;
}

/* === C: LIGHTBOX (FELUGRÓ ABLAK) === */
.lightbox {
    display: none;
    position: fixed;
    z-index: 9999;
    left: 0;
    top: 0;
    width: 100vw;
    height: 100vh;
    justify-content: center;
    align-items: center;
}

/* Külön háttér réteg a bezáráshoz */
.lightbox-overlay {
    position: absolute;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    cursor: pointer;
}

.lightbox-content {
    position: relative; /* A háttér felett maradjon */
    max-width: 85%;
    max-height: 85vh;
    object-fit: contain;
    border: 3px solid #fff;
    box-shadow: 0 0 20px rgba(0,0,0,0.5);
    z-index: 10001;
}

.close-btn {
    position: absolute;
    top: 20px;
    right: 35px;
    color: #fff;
    font-size: 40px;
    font-weight: bold;
    cursor: pointer;
    z-index: 10002;
}

/* Léptető gombok közös stílusa */
.nav-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border: none;
    font-size: 30px;
    padding: 15px 20px;
    cursor: pointer;
    border-radius: 5px;
    transition: background 0.2s;
    z-index: 10002;
    user-select: none;
}

.nav-btn:hover {
    background: rgba(255, 255, 255, 0.3);
}

.prev-btn { left: 20px; }
.next-btn { right: 20px; }

/* Reffenzív igazítás mobilra */
@media (max-width: 600px) {
    .roll-card { flex-direction: column; }
    .roll-preview { width: 100%; height: 250px; }
    .roll-spool { display: none; }
    header { margin-bottom: 3rem; }
    .back-link { position: static; display: inline-block; margin-bottom: 1rem; }
}

footer {
    text-align: center;
    margin-top: 8rem;
    color: var(--text-muted);
    font-size: 0.8rem;
    letter-spacing: 1px;
}