.ai-hero {
    min-height: 60vh;
    min-height: 60dvh;
    display: flex;
    align-items: flex-end;
    position: relative;
    overflow: hidden;
    padding: calc(var(--nav-height) + var(--spacing-3xl)) 0 var(--spacing-2xl);
    text-align: center;
}

.ai-hero__bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.ai-hero__bg img,
.ai-hero__bg video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.ai-hero__bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, var(--clr-black) 0%, rgba(10,10,10,0.85) 30%, rgba(10,10,10,0.4) 60%, rgba(10,10,10,0.2) 100%);
}

.ai-hero .container {
    position: relative;
    z-index: 1;
}

.ai-hero__tag {
    display: inline-block;
    font-size: var(--fs-xs);
    font-weight: 600;
    color: var(--clr-accent);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--spacing-md);
}

.ai-hero__title {
    font-size: var(--fs-2xl);
    font-weight: 700;
    color: var(--clr-pure-white);
    margin-bottom: var(--spacing-md);
}

.ai-hero__desc {
    font-size: var(--fs-base);
    color: var(--clr-gray);
    max-width: 550px;
    margin: 0 auto var(--spacing-xl);
    line-height: 1.7;
}

.ai-hero__meta {
    display: flex;
    gap: var(--spacing-lg);
    justify-content: center;
    flex-wrap: wrap;
}

.ai-hero__meta-item {
    text-align: center;
}

.ai-hero__meta-value {
    font-size: var(--fs-lg);
    font-weight: 700;
    color: var(--clr-pure-white);
    display: block;
}

.ai-hero__meta-label {
    font-size: var(--fs-xs);
    color: var(--clr-gray);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.ai-showcase {
    padding: var(--spacing-3xl) 0;
}

.ai-showcase__masonry {
    columns: 1;
    column-gap: var(--spacing-sm);
}

.ai-showcase__item {
    break-inside: avoid;
    margin-bottom: var(--spacing-sm);
    border-radius: var(--radius-md);
    overflow: hidden;
    position: relative;
    cursor: pointer;
}

.ai-showcase__item img {
    width: 100%;
    display: block;
    transition: transform var(--transition-slow);
    background: var(--clr-mid-gray);
}

.ai-showcase__item:hover img {
    transform: scale(1.03);
}

.ai-filter {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: var(--spacing-xl);
}

.ai-filter__btn {
    padding: 0.5em 1.2em;
    font-size: var(--fs-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--radius-md);
    background: transparent;
    color: var(--clr-gray);
    cursor: pointer;
    transition: all var(--transition-base);
}

.ai-filter__btn:hover {
    border-color: rgba(194,24,91,0.3);
    color: var(--clr-light-gray);
}

.ai-filter__btn.active {
    background: var(--clr-accent);
    border-color: var(--clr-accent);
    color: var(--clr-pure-white);
}

.ai-showcase__item[data-category] {
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.ai-showcase__item.filtered-out {
    display: none;
}

.ai-showcase__item-overlay {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to top, rgba(10,10,10,0.95) 0%, rgba(10,10,10,0.75) 60%, transparent 100%);
    opacity: 0;
    transition: opacity var(--transition-base);
    display: flex;
    flex-direction: column;
    padding: var(--spacing-md);
    max-height: 100%;
    overflow: hidden;
}

.ai-showcase__item:hover .ai-showcase__item-overlay {
    opacity: 1;
}

.ai-showcase__item-tag {
    display: inline-block;
    font-size: 0.6rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 0.25em 0.7em;
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-xs);
    width: fit-content;
}

.ai-showcase__item-tag--ai {
    background: rgba(139,92,246,0.3);
    color: #c4b5fd;
}

.ai-showcase__item-tag--original {
    background: rgba(34,197,94,0.25);
    color: #86efac;
}

.ai-showcase__item-info {
    color: var(--clr-pure-white);
}

.ai-showcase__item-title {
    font-size: var(--fs-sm);
    font-weight: 600;
    margin-bottom: 2px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.ai-showcase__item-desc {
    font-size: var(--fs-xs);
    color: var(--clr-gray);
    line-height: 1.4;
    margin-bottom: 2px;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.ai-showcase__item-tools {
    font-size: var(--fs-xs);
    color: var(--clr-accent-light);
}

.ai-showcase__item-actions {
    display: flex;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-xs);
}

.ai-showcase__item-download {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: var(--fs-xs);
    font-weight: 600;
    color: var(--clr-pure-white);
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(8px);
    padding: 0.35em 0.8em;
    border-radius: var(--radius-sm);
    transition: background var(--transition-fast), color var(--transition-fast);
    text-decoration: none;
    cursor: pointer;
}

.ai-showcase__item-download:hover {
    background: var(--clr-accent);
    color: var(--clr-pure-white);
}

.ai-showcase__item-view {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: var(--fs-xs);
    font-weight: 600;
    color: var(--clr-pure-white);
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(8px);
    padding: 0.35em 0.8em;
    border-radius: var(--radius-sm);
    transition: background var(--transition-fast), color var(--transition-fast);
    cursor: pointer;
}

.ai-showcase__item-view:hover {
    background: rgba(255,255,255,0.2);
}

.ai-workflow {
    padding: var(--spacing-3xl) 0;
}

.ai-workflow__steps {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    position: relative;
}

.ai-workflow__steps::before {
    content: '';
    position: absolute;
    left: 20px;
    top: 0;
    bottom: 0;
    width: 1px;
    background: linear-gradient(to bottom, var(--clr-accent), var(--clr-mid-gray));
}

.ai-workflow__step {
    display: flex;
    gap: var(--spacing-lg);
    align-items: flex-start;
    position: relative;
}

.ai-workflow__step-number {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--clr-dark-gray);
    border: 2px solid var(--clr-accent);
    border-radius: 50%;
    font-size: var(--fs-sm);
    font-weight: 700;
    color: var(--clr-accent);
    flex-shrink: 0;
    position: relative;
    z-index: 1;
}

.ai-workflow__step-content {
    padding-top: var(--spacing-sm);
}

.ai-workflow__step-title {
    font-size: var(--fs-md);
    font-weight: 600;
    color: var(--clr-pure-white);
    margin-bottom: var(--spacing-xs);
}

.ai-workflow__step-desc {
    font-size: var(--fs-sm);
    color: var(--clr-gray);
    line-height: 1.6;
}

.ai-tools {
    padding: var(--spacing-3xl) 0;
}

.ai-tools__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

.ai-tool {
    background: var(--clr-dark-gray);
    border: 1px solid rgba(255,255,255,0.05);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    text-align: center;
    transition: border-color var(--transition-base), transform var(--transition-base);
}

.ai-tool:hover {
    border-color: rgba(194, 24, 91, 0.15);
    transform: translateY(-2px);
}

.ai-tool__icon {
    font-size: var(--fs-xl);
    margin-bottom: var(--spacing-sm);
}

.ai-tool__name {
    font-size: var(--fs-sm);
    font-weight: 600;
    color: var(--clr-pure-white);
}

.ai-tool__role {
    font-size: var(--fs-xs);
    color: var(--clr-gray);
}

.ai-lightbox {
    position: fixed;
    inset: 0;
    z-index: 2000;
    background: rgba(0,0,0,0.95);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-base);
    padding: var(--spacing-xl);
}

.ai-lightbox.active {
    opacity: 1;
    pointer-events: all;
}

.ai-lightbox__image {
    max-width: 90vw;
    max-height: 90vh;
    object-fit: contain;
    border-radius: var(--radius-md);
}

.ai-lightbox__close {
    position: absolute;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--clr-pure-white);
    font-size: var(--fs-lg);
    cursor: pointer;
    transition: color var(--transition-fast);
}

.ai-lightbox__close:hover {
    color: var(--clr-accent);
}

.ai-lightbox__nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--clr-pure-white);
    font-size: var(--fs-lg);
    cursor: pointer;
    transition: color var(--transition-fast);
}

.ai-lightbox__nav:hover {
    color: var(--clr-accent);
}

.ai-lightbox__nav--prev {
    left: var(--spacing-lg);
}

.ai-lightbox__nav--next {
    right: var(--spacing-lg);
}

@media (min-width: 480px) {
    .ai-showcase__masonry {
        columns: 2;
    }
    .ai-tools__grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 900px) {
    .ai-showcase__masonry {
        columns: 3;
    }
    .ai-showcase__item-desc {
        -webkit-line-clamp: 2;
        line-clamp: 2;
    }
    .ai-tools__grid {
        grid-template-columns: repeat(4, 1fr);
    }
}