:root {
    --gallery-gap: 15px;
}

/* --- ПРЕЛОАДЕР --- */
#gallery-preloader {
    position: fixed;
    inset: 0;
    background-color: var(--bg-color);
    z-index: 10000;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: opacity 0.6s ease, visibility 0.6s;
}

.preloader-content {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

#preloader-img {
    width: 300px;
    height: 300px;
    object-fit: contain;
    opacity: 0;
    transition: opacity 0.5s ease;
}
#preloader-img.loaded {
    opacity: 1;
}

/* --- АНИМАЦИЯ ПЕЧАТАЮЩИХСЯ ТОЧЕК --- */
.preloader-text {
    font-size: 16px;
    letter-spacing: 0.05em;
    display: flex;
    align-items: baseline;
}

.typewriter-dots {
    display: inline-block;
    width: 25px; /* Резервируем место под точки, чтобы текст не прыгал */
    text-align: left;
    margin-left: 4px;
}

.typewriter-dots::after {
    content: '';
    animation: type-dots 2.5s steps(4, end) infinite;
}

@keyframes type-dots {
    0% { content: ''; }
    25% { content: '.'; }
    50% { content: '..'; }
    75% { content: '...'; }
    100% { content: ''; }
}

/* --- ГАЛЕРЕЯ --- */
.frauki-style-gallery {
    column-width: 450px;
    column-gap: var(--gallery-gap);
    padding: var(--gallery-gap);
    max-width: 1600px;
    margin: 0 auto;
    opacity: 0;
    transition: opacity 1s ease;
}

.m-item {
    display: block;
    margin-bottom: var(--gallery-gap);
    break-inside: avoid;
    cursor: pointer;
    overflow: hidden;
    background-color: #eee;
}

.m-item img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 1.2s cubic-bezier(0.2, 0.5, 0.2, 1), filter 0.8s ease;
}

.m-item:hover img {
    transform: scale(1.03);
    filter: brightness(1.05);
}

/* --- ФУТЕР --- */
.footer-nav { display: flex; justify-content: center; padding: 20px 0 20px; }
.back-to-top {
    font-size: 16px;
    text-transform: lowercase;
    letter-spacing: 0.05em;
    cursor: pointer;
    opacity: 0.4;
    transition: opacity 0.3s ease;
}
.back-to-top:hover { opacity: 1; }

/* --- ЛАЙТБОКС --- */
.lightbox {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 10001;
    background-color: var(--bg-color);
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

#lb-container {
    width: 90%;
    height: 85vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

.lightbox-content {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    opacity: 0;
    transition: opacity 0.3s ease-in-out;
}

.lb-controls-corner {
    position: absolute;
    bottom: 40px;
    right: 40px;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 12px;
}

.lb-counter { font-size: 13px; letter-spacing: 0.05em; opacity: 0.4; }
.lb-nav-group { display: flex; gap: 15px; align-items: center; }
.lb-text-btn { font-size: 14px; text-transform: lowercase; cursor: pointer; user-select: none; }
.lb-text-btn:hover { opacity: 0.5; }
.lb-separator { opacity: 0.3; }

@media (max-width: 768px) {
    .frauki-style-gallery { column-count: 1; padding: 10px; }
    .lightbox { display: none !important; }
}