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

html, body {
    background: #050505;
    color: #fff;
    font-family: 'Arial', sans-serif;
    overflow-x: hidden;
}

/* HEADER */
.ev-header {
    position: sticky;
    top: 0;
    z-index: 50;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px clamp(20px, 4vw, 56px);
    background: rgba(5,5,5,0.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid #111;
    gap: 20px;
}

.back-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #aaa;
    text-decoration: none;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 2.5px;
    transition: color 0.2s ease;
    flex-shrink: 0;
}

.back-btn:hover {
    color: #ff2d55;
}

.ev-title-block {
    text-align: center;
}

.ev-cat {
    display: block;
    color: #ff2d55;
    font-size: 10px;
    letter-spacing: 3px;
    font-weight: 800;
    margin-bottom: 2px;
}

.ev-title {
    font-family: Impact, Haettenschweiler, 'Arial Narrow Bold', sans-serif;
    font-size: clamp(20px, 3vw, 32px);
    letter-spacing: 0.15em;
    font-weight: 900;
}

.ev-count {
    font-size: 11px;
    color: #555;
    letter-spacing: 2px;
    flex-shrink: 0;
}

/* GALLERY */
.gallery {
    columns: 3;
    column-gap: 6px;
    padding: 6px;
    min-height: 100vh;
}

.gallery-item {
    break-inside: avoid;
    margin-bottom: 6px;
    overflow: hidden;
    cursor: pointer;
    position: relative;
    display: block;
}

.gallery-item img {
    width: 100%;
    display: block;
    transition: transform 0.4s ease, filter 0.4s ease, opacity 0.6s ease;
    filter: brightness(0.92);
    opacity: 0;
}

.gallery-item img.loaded {
    opacity: 1;
}

.gallery-item:hover img {
    transform: scale(1.03);
    filter: brightness(1);
}

.gallery-item::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(255,45,85,0);
    transition: background 0.3s ease;
    pointer-events: none;
}

.gallery-item:hover::after {
    background: rgba(255,45,85,0.06);
}

/* LIGHTBOX */
.lb-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.96);
    z-index: 200;
}

.lightbox {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 201;
    align-items: center;
    justify-content: center;
    flex-direction: column;
}

.lb-overlay.active,
.lightbox.active {
    display: flex;
}

.lb-img-wrap {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    padding: 70px 80px;
}

.lb-img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    user-select: none;
    -webkit-user-drag: none;
}

.lb-close {
    position: absolute;
    top: 22px;
    right: 26px;
    background: transparent;
    border: 1px solid #333;
    color: #aaa;
    font-size: 18px;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.2s, border-color 0.2s;
    z-index: 202;
}

.lb-close:hover {
    color: #ff2d55;
    border-color: #ff2d55;
}

.lb-prev,
.lb-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: transparent;
    border: 1px solid #333;
    color: #ccc;
    font-size: 36px;
    width: 52px;
    height: 52px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.2s, border-color 0.2s, transform 0.2s;
    z-index: 202;
    line-height: 1;
}

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

.lb-prev:hover,
.lb-next:hover {
    color: #ff2d55;
    border-color: #ff2d55;
}

.lb-prev:hover { transform: translateY(-50%) translateX(-2px); }
.lb-next:hover { transform: translateY(-50%) translateX(2px); }

.lb-counter {
    position: absolute;
    bottom: 22px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 11px;
    color: #555;
    letter-spacing: 2px;
}

/* RESPONSIVE */
@media (max-width: 900px) {
    .gallery { columns: 2; }
}

@media (max-width: 560px) {
    .gallery { columns: 2; column-gap: 4px; padding: 4px; }
    .gallery-item { margin-bottom: 4px; }
    .lb-img-wrap { padding: 60px 50px; }
    .lb-prev { left: 8px; }
    .lb-next { right: 8px; }
    .ev-count { display: none; }
}