:root {
    --portfolio-bg: #f4f4f5;
    --portfolio-card: #ffffff;
    --portfolio-text: #171717;
    --portfolio-muted: #52525b;
    --portfolio-border: rgba(24, 24, 27, 0.12);
    --portfolio-pill: #ededee;
    --portfolio-topbar: rgba(244, 244, 245, 0.9);
    --portfolio-btn-solid-bg: #111111;
    --portfolio-btn-solid-border: #111111;
    --portfolio-btn-solid-text: #ffffff;
    --portfolio-btn-solid-hover-bg: #000000;
    --portfolio-btn-solid-hover-border: #000000;
    --portfolio-btn-outline-text: #171717;
    --portfolio-btn-outline-border: #171717;
    --portfolio-btn-outline-hover-bg: #171717;
    --portfolio-btn-outline-hover-text: #ffffff;
}

html[data-bs-theme="dark"] .public-portfolio,
body[data-menu-color="dark"] .public-portfolio {
    --portfolio-bg: #09090b;
    --portfolio-card: #18181b;
    --portfolio-text: #f5f5f5;
    --portfolio-muted: #a1a1aa;
    --portfolio-border: rgba(244, 244, 245, 0.16);
    --portfolio-pill: #2a2a30;
    --portfolio-topbar: rgba(9, 9, 11, 0.9);
    --portfolio-btn-solid-bg: #f5f5f5;
    --portfolio-btn-solid-border: #f5f5f5;
    --portfolio-btn-solid-text: #111111;
    --portfolio-btn-solid-hover-bg: #ffffff;
    --portfolio-btn-solid-hover-border: #ffffff;
    --portfolio-btn-outline-text: #f5f5f5;
    --portfolio-btn-outline-border: #f5f5f5;
    --portfolio-btn-outline-hover-bg: #f5f5f5;
    --portfolio-btn-outline-hover-text: #111111;
}

.public-portfolio {
    min-height: 100vh;
    background: var(--portfolio-bg);
    color: var(--portfolio-text);
}

.public-portfolio .btn-primary {
    background: var(--portfolio-btn-solid-bg);
    border-color: var(--portfolio-btn-solid-border);
    color: var(--portfolio-btn-solid-text);
}

.public-portfolio .btn-primary:hover,
.public-portfolio .btn-primary:focus,
.public-portfolio .btn-primary:active {
    background: var(--portfolio-btn-solid-hover-bg);
    border-color: var(--portfolio-btn-solid-hover-border);
    color: var(--portfolio-btn-solid-text);
}

.public-portfolio .btn-outline-primary {
    border-color: var(--portfolio-btn-outline-border);
    color: var(--portfolio-btn-outline-text);
}

.public-portfolio .btn-outline-primary:hover,
.public-portfolio .btn-outline-primary:focus,
.public-portfolio .btn-outline-primary:active {
    background: var(--portfolio-btn-outline-hover-bg);
    border-color: var(--portfolio-btn-outline-hover-bg);
    color: var(--portfolio-btn-outline-hover-text);
}

.portfolio-title {
    font-size: clamp(1.8rem, 3.6vw, 3rem);
    line-height: 1.1;
    letter-spacing: -0.02em;
}

.portfolio-subtitle {
    color: var(--portfolio-muted);
    max-width: 760px;
}

.portfolio-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.portfolio-filter-btn {
    border-radius: 999px;
    border: 1px solid var(--portfolio-border);
    color: var(--portfolio-text);
    background: transparent;
    font-size: 0.86rem;
    padding: 0.35rem 0.82rem;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
}

.portfolio-filter-btn:hover,
.portfolio-filter-btn:focus {
    background: var(--portfolio-pill);
    color: var(--portfolio-text);
    border-color: var(--portfolio-border);
}

.portfolio-filter-btn.is-active {
    background: var(--portfolio-text);
    color: var(--portfolio-bg);
    border-color: var(--portfolio-text);
}

.portfolio-card {
    background: var(--portfolio-card);
    border: 1px solid var(--portfolio-border);
    border-radius: 1rem;
    overflow: hidden;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.portfolio-card-main-image {
    width: 100%;
    height: 230px;
    object-fit: cover;
    background: #0f0f12;
}

.portfolio-image-trigger {
    display: block;
    width: 100%;
    padding: 0;
    border: 0;
    background: transparent;
    cursor: zoom-in;
}

.portfolio-meta {
    color: var(--portfolio-muted);
    font-size: 0.92rem;
}

.portfolio-pill {
    background: var(--portfolio-pill);
    color: var(--portfolio-text);
    border-radius: 999px;
    font-size: 0.78rem;
    padding: 0.24rem 0.62rem;
    display: inline-flex;
    align-items: center;
    border: 1px solid var(--portfolio-border);
}

.portfolio-gallery {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.5rem;
}

.portfolio-gallery-trigger {
    border-radius: 0.5rem;
    overflow: hidden;
}

.portfolio-gallery img {
    display: block;
    width: 100%;
    height: 78px;
    object-fit: cover;
    border-radius: 0.5rem;
    border: 1px solid var(--portfolio-border);
    background: #0f0f12;
    opacity: 1;
    transition: opacity 0.2s ease;
}

.portfolio-gallery img[data-portfolio-lazy-image="1"] {
    aspect-ratio: 1 / 1;
}

.portfolio-gallery img[data-portfolio-lazy-image="1"]:not(.is-loaded) {
    opacity: 0.35;
}

.portfolio-lightbox {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: none;
}

.portfolio-lightbox.is-open {
    display: block;
}

.portfolio-lightbox-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.82);
}

.portfolio-lightbox-dialog {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.portfolio-lightbox-image {
    max-width: min(1200px, 95vw);
    max-height: 88vh;
    border-radius: 0.85rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 28px 70px rgba(0, 0, 0, 0.45);
}

.portfolio-lightbox-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 2.5rem;
    height: 2.5rem;
    border: 1px solid rgba(255, 255, 255, 0.28);
    border-radius: 999px;
    background: rgba(0, 0, 0, 0.5);
    color: #ffffff;
    font-size: 1.7rem;
    line-height: 1;
    cursor: pointer;
}

body.portfolio-lightbox-open {
    overflow: hidden;
}

.portfolio-empty {
    border: 1px dashed var(--portfolio-border);
    border-radius: 1rem;
    color: var(--portfolio-muted);
    text-align: center;
    padding: 2.4rem 1rem;
    background: var(--portfolio-card);
}

@media (max-width: 767.98px) {
    .portfolio-card-main-image {
        height: 190px;
    }

    .portfolio-gallery img {
        height: 68px;
    }

    .portfolio-lightbox-dialog {
        padding: 1rem;
    }
}