/* BUTTONS */
.btn {
    padding: 12px 24px;
    background-color: var(--color-primary);
    color: var(--color-secondary);
    border: none;
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-bold);
    letter-spacing: var(--letter-spacing-normal);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: background-color var(--transition-normal);
    text-decoration: none;
    display: inline-block;
}

.btn:hover {
    background-color: var(--color-accent);
}

/* FILTERS */
.filters {
    display: flex;
    gap: var(--spacing-xs);
    flex-wrap: wrap;
    margin-bottom: var(--spacing-xl);
}

.filter-btn {
    padding: 10px 20px;
    border: 1px solid var(--color-light);
    background-color: var(--color-secondary);
    color: var(--color-primary);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    border-radius: var(--radius-sm);
    transition: all var(--transition-normal);
    letter-spacing: var(--letter-spacing-normal);
    text-transform: uppercase;
}

.filter-btn:hover {
    border-color: var(--color-primary);
}

.filter-btn.active {
    background-color: var(--color-primary);
    color: var(--color-secondary);
    border-color: var(--color-primary);
}

/* MODAL */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2000;
}

.modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
}

.modal__content {
    position: relative;
    background-color: var(--color-secondary);
    width: 90vw;
    max-width: 1200px;
    max-height: 90vh;
    border-radius: var(--radius-md);
    overflow-y: auto;
    padding: var(--spacing-md);
}

.modal__close {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    background: none;
    border: none;
    font-size: 36px;
    cursor: pointer;
    color: var(--color-primary);
    z-index: 10;
}

.modal__close:hover {
    color: var(--color-neutral);
}

.modal__inner {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

/* GALLERY */
.gallery {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.gallery__main {
    aspect-ratio: 16 / 9;
    width: 100%;
    overflow: hidden;
    border-radius: var(--radius-sm);
}

.gallery__main img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.gallery__controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-sm);
}

.gallery__nav {
    display: flex;
    gap: var(--spacing-sm);
}

.gallery__btn {
    background-color: var(--color-light);
    border: none;
    padding: 10px 15px;
    cursor: pointer;
    border-radius: var(--radius-sm);
    font-weight: var(--font-weight-bold);
    transition: background-color var(--transition-normal);
}

.gallery__btn:hover {
    background-color: var(--color-placeholder);
}

.gallery__counter {
    font-size: var(--font-size-sm);
    color: var(--color-light);
}

.gallery__thumbs {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
    gap: var(--spacing-xs);
}

.gallery__thumb {
    aspect-ratio: 1;
    cursor: pointer;
    border: 2px solid transparent;
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.gallery__thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.gallery__thumb--active {
    border-color: var(--color-primary);
}

/* PROJECT INFO */
.project-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.project-info__title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
}

.project-info__meta {
    font-size: var(--font-size-sm);
    color: var(--color-light);
}

.project-info__collaborators {
    font-size: var(--font-size-sm);
    color: var(--color-light);
}

.project-info__desc {
    font-size: var(--font-size-md);
    line-height: 1.8;
    color: var(--color-neutral);
}

/* EMPTY STATE */
.empty-state {
    text-align: center;
    padding: var(--spacing-xl) var(--spacing-md);
    color: var(--color-light);
    font-size: var(--font-size-base);
}