body {
    background-color: #1c1c1c;
    color: #f5d200;
    font-family: 'Inter', sans-serif;
    margin: 0;
    padding: 0;
}

h1, h2, .font-heading {
    font-family: 'Oswald', sans-serif;
}

::-webkit-scrollbar {
    width: 4px;
    height: 4px;
}
::-webkit-scrollbar-track {
    background: #1c1c1c;
}
::-webkit-scrollbar-thumb {
    background: #f5d200;
}

.no-scrollbar::-webkit-scrollbar {
    display: none;
}
.no-scrollbar {
    -ms-overflow-style: none;
    scrollbar-width: none;
}

.studio-border {
    border: 1px solid rgba(245, 210, 0, 0.25);
}

.btn-primary {
    background-color: #f5d200;
    color: #1c1c1c;
    font-weight: 700;
    padding: 10px 20px;
    border-radius: 0px;
    transition: all 150ms ease-out;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.lang-btn {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 4px 10px;
    border: 1px solid #f5d200;
    transition: all 150ms ease;
    cursor: pointer;
}
.lang-btn.active {
    background-color: #f5d200;
    color: #1c1c1c;
}
.lang-btn:not(.active) {
    background-color: transparent;
    color: #f5d200;
}
.lang-btn:not(.active):hover {
    background-color: #242422;
}

.nav-item {
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 10px 0;
    margin-right: 24px;
    border-bottom: 2px solid transparent;
    transition: all 150ms ease;
    cursor: pointer;
    white-space: nowrap;
}
.nav-item.active, .nav-item:hover {
    border-bottom-color: #f5d200;
    color: #f5d200;
}

.desc-scroll::-webkit-scrollbar {
    width: 3px;
}
.desc-scroll::-webkit-scrollbar-thumb {
    background: rgba(245, 210, 0, 0.5);
}

.slide-image {
    transition: transform 6000ms cubic-bezier(0.25, 1, 0.5, 1);
    transform: scale(1.0);
}
.photo-slide.active .slide-image {
    transform: scale(1.08);
}

/* Компактна адаптивна кнопка YouTube */
.yt-expand-btn {
    display: inline-flex;
    align-items: center;
    background-color: #f5d200;
    color: #1c1c1c;
    font-family: 'IBM Plex Mono', monospace;
    font-weight: 700;
    font-size: 0.75rem;
    height: 36px;
    padding: 0 10px;
    border-radius: 0;
    overflow: hidden;
    white-space: nowrap;
    transition: all 300ms cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
}

.yt-expand-btn .yt-btn-text {
    max-width: 0;
    opacity: 0;
    margin-left: 0;
    transition: max-width 300ms cubic-bezier(0.4, 0, 0.2, 1), 
                opacity 200ms ease, 
                margin-left 300ms ease;
}

/* Розгортання при наведенні на кавер або саму кнопку */
.group:hover .yt-expand-btn,
.yt-expand-btn:hover,
.yt-expand-btn:focus,
.yt-expand-btn:active {
    padding: 0 14px;
}

.group:hover .yt-expand-btn .yt-btn-text,
.yt-expand-btn:hover .yt-btn-text,
.yt-expand-btn:focus .yt-btn-text,
.yt-expand-btn:active .yt-btn-text {
    max-width: 200px;
    opacity: 1;
    margin-left: 8px;
}

/* Кнопки навігації галереї */
.gallery-nav-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background-color: rgba(28, 28, 28, 0.7);
    color: #f5d200;
    border: 1px solid rgba(245, 210, 0, 0.4);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'IBM Plex Mono', monospace;
    font-size: 1.25rem;
    font-weight: 700;
    cursor: pointer;
    z-index: 30;
    transition: all 150ms ease;
    user-select: none;
}

.gallery-nav-btn:hover {
    background-color: #f5d200;
    color: #1c1c1c;
    border-color: #f5d200;
}

.gallery-nav-btn.prev {
    left: 12px;
}

.gallery-nav-btn.next {
    right: 12px;
}