/* Simple Portfolio Manager - Frontend */

.portfolio-list {
    margin: 24px 0 40px;
}

.portfolio-filter {
    margin-bottom: 28px;
    padding: 24px;
    background: #f7f9f8;
    border: 1px solid #e4ebe7;
    border-radius: 14px;
}

.portfolio-filter-title {
    margin: 0 0 14px;
    font-size: 1.1rem;
    font-weight: 600;
    color: #1f2933;
}

.portfolio-filter-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.portfolio-filter-tag {
    appearance: none;
    border: 1px solid #d7e0db;
    background: #fff;
    color: #334155;
    border-radius: 999px;
    padding: 8px 16px;
    font-size: 0.92rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.portfolio-filter-tag:hover,
.portfolio-filter-tag:focus {
    border-color: #1a5f4a;
    color: #1a5f4a;
    outline: none;
}

.portfolio-filter-tag.is-active {
    background: #1a5f4a;
    border-color: #1a5f4a;
    color: #fff;
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 24px;
}

.portfolio-card {
    position: relative;
    background: #fff;
    border: 1px solid #e8ece9;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.06);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.portfolio-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 32px rgba(15, 23, 42, 0.1);
}

.portfolio-card-link {
    display: block;
    color: inherit;
    text-decoration: none;
}

.portfolio-card-media {
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: #f7f9f8;
}

.portfolio-card-media--logo {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.portfolio-card-media--logo img,
.portfolio-logo-image {
    max-width: 180px;
    max-height: 80px;
    width: auto;
    height: auto;
    object-fit: contain;
    display: block;
}

.portfolio-card-preview {
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: #eef2f0;
}

.portfolio-card-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.35s ease;
}

.portfolio-card:hover .portfolio-card-preview img {
    transform: scale(1.03);
}

.portfolio-card-body {
    padding: 18px 20px 22px;
}

.portfolio-card-title {
    margin: 0 0 6px;
    font-size: 1.25rem;
    line-height: 1.3;
    color: #111827;
}

.portfolio-card-year,
.portfolio-detail-year {
    margin: 0 0 10px;
    color: #64748b;
    font-size: 0.9rem;
    font-weight: 500;
}

.portfolio-detail-year {
    margin-bottom: 12px;
}

.portfolio-card-excerpt {
    margin: 0 0 14px;
    color: #4b5563;
    line-height: 1.6;
    font-size: 0.95rem;
}

.portfolio-card-tags,
.portfolio-detail-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 14px;
}

.portfolio-tag {
    display: inline-block;
    padding: 5px 10px;
    border-radius: 999px;
    background: #eef2f0;
    color: #334155;
    font-size: 0.78rem;
    font-weight: 600;
}

.portfolio-card-readmore {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 16px;
    border-radius: 999px;
    background: #1a5f4a;
    color: #fff;
    font-size: 0.88rem;
    font-weight: 600;
}

.portfolio-card-website {
    display: block;
    padding: 0 20px 18px;
    font-size: 0.85rem;
    color: #1a5f4a;
    text-decoration: none;
}

.portfolio-card-website:hover {
    text-decoration: underline;
}

.portfolio-empty,
.portfolio-no-results {
    grid-column: 1 / -1;
    text-align: center;
    padding: 36px 20px;
    background: #f7f9f8;
    border-radius: 14px;
    color: #64748b;
}

.portfolio-pagination {
    margin-top: 32px;
    text-align: center;
}

.portfolio-pagination.is-hidden {
    display: none;
}

.load-more-portfolio {
    appearance: none;
    border: none;
    border-radius: 999px;
    padding: 14px 28px;
    background: #1a5f4a;
    color: #fff;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s ease, transform 0.2s ease;
}

.load-more-portfolio:hover {
    background: #134a3a;
    transform: translateY(-1px);
}

.load-more-portfolio:disabled {
    opacity: 0.65;
    cursor: not-allowed;
    transform: none;
}

/* Detail page */
.portfolio-details {
    max-width: 960px;
    margin: 0 auto;
    padding: 24px 20px 48px;
}

.portfolio-detail-header {
    margin-bottom: 28px;
}

.portfolio-detail-logo {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    margin-bottom: 18px;
    padding: 20px 24px;
    background: #f7f9f8;
    border-radius: 12px;
}

.portfolio-detail-logo img {
    max-width: 220px;
    max-height: 90px;
    width: auto;
    height: auto;
    object-fit: contain;
}

.portfolio-detail-title {
    margin: 0 0 12px;
    font-size: clamp(1.8rem, 4vw, 2.4rem);
    color: #111827;
}

.portfolio-detail-website {
    display: inline-block;
    margin-bottom: 16px;
    color: #1a5f4a;
    font-weight: 600;
    text-decoration: none;
}

.portfolio-detail-excerpt {
    margin: 0 0 24px;
    padding: 18px 20px;
    background: #f7f9f8;
    border-radius: 12px;
    color: #374151;
    line-height: 1.7;
    font-size: 1.05rem;
}

.portfolio-detail-content {
    margin-bottom: 32px;
    line-height: 1.8;
    color: #1f2937;
}

.portfolio-detail-gallery {
    margin-top: 32px;
    padding-top: 24px;
    border-top: 1px solid #e8ece9;
}

.portfolio-related {
    margin-top: 40px;
    padding-top: 28px;
    border-top: 1px solid #e8ece9;
}

.portfolio-related-title {
    margin: 0 0 8px;
    font-size: 1.4rem;
    color: #111827;
}

.portfolio-related-intro {
    margin: 0 0 20px;
    color: #64748b;
    font-size: 0.95rem;
}

.portfolio-related-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

.portfolio-related-card {
    background: #fff;
    border: 1px solid #e8ece9;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 14px rgba(15, 23, 42, 0.05);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.portfolio-related-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(15, 23, 42, 0.08);
}

.portfolio-related-card-link {
    display: block;
    color: inherit;
    text-decoration: none;
}

.portfolio-related-card-media {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 88px;
    padding: 16px;
    background: #f7f9f8;
    border-bottom: 1px solid #eef2f0;
}

.portfolio-related-card-media img {
    max-width: 120px;
    max-height: 52px;
    width: auto;
    height: auto;
    object-fit: contain;
}

.portfolio-related-card-media .portfolio-preview-image {
    max-width: 100%;
    max-height: 72px;
    width: 100%;
    object-fit: cover;
    border-radius: 6px;
}

.portfolio-related-card-body {
    padding: 14px 16px 16px;
}

.portfolio-related-card-title {
    margin: 0 0 10px;
    font-size: 1rem;
    line-height: 1.35;
    color: #111827;
}

.portfolio-related-card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.portfolio-related-card-tags .portfolio-tag {
    font-size: 0.72rem;
    padding: 4px 8px;
}

.portfolio-detail-cta {
    margin-top: 40px;
    padding: 28px 24px;
    text-align: center;
    background: #f7f9f8;
    border: 1px solid #e4ebe7;
    border-radius: 14px;
}

.portfolio-detail-cta-text {
    margin: 0 0 16px;
    font-size: 1.1rem;
    color: #374151;
    line-height: 1.5;
}

.portfolio-detail-cta-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    border-radius: 999px;
    background: #1a5f4a;
    color: #fff !important;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    transition: background 0.2s ease, transform 0.2s ease;
}

.portfolio-detail-cta-button:hover {
    background: #134a3a;
    transform: translateY(-1px);
    color: #fff !important;
}

.portfolio-detail-gallery h2 {
    margin: 0 0 18px;
    font-size: 1.4rem;
}

.portfolio-gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 16px;
}

.portfolio-gallery-item-link {
    display: block;
    border-radius: 12px;
    overflow: hidden;
    aspect-ratio: 4 / 3;
    background: #eef2f0;
}

.portfolio-gallery-item-link img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.3s ease;
}

.portfolio-gallery-item-link:hover img {
    transform: scale(1.04);
}

.portfolio-tag-detail {
    background: #1a5f4a;
    color: #fff;
}

/* Lightbox */
.portfolio-lightbox {
    position: fixed;
    inset: 0;
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    background: rgba(15, 23, 42, 0.88);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s ease, visibility 0.25s ease;
    -webkit-tap-highlight-color: transparent;
}

.portfolio-lightbox.is-open {
    opacity: 1;
    visibility: visible;
}

.portfolio-lightbox.is-open.is-mobile {
    user-select: none;
    -webkit-user-select: none;
}

.portfolio-lightbox__content {
    position: relative;
    max-width: min(1100px, 92vw);
    max-height: 88vh;
    display: flex;
    align-items: center;
    justify-content: center;
    touch-action: none;
    overflow: hidden;
}

.portfolio-lightbox__content.is-zoomed {
    max-width: 100vw;
    max-height: 100vh;
    width: 100%;
    height: 100%;
}

.portfolio-lightbox__image {
    max-width: 100%;
    max-height: 88vh;
    width: auto;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
    transform-origin: center center;
    will-change: transform;
}

.portfolio-lightbox__image.is-resetting {
    transition: transform 0.2s ease;
}

.portfolio-lightbox.is-zoomed .portfolio-lightbox__swipe-hint,
.portfolio-lightbox.is-zoomed .portfolio-lightbox__counter {
    opacity: 0;
    visibility: hidden;
}

.portfolio-lightbox__close,
.portfolio-lightbox__prev,
.portfolio-lightbox__next {
    position: absolute;
    appearance: none;
    border: none;
    background: rgba(255, 255, 255, 0.14);
    color: #fff;
    cursor: pointer;
    transition: background 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    margin: 0;
    box-sizing: border-box;
}

.portfolio-lightbox__close:hover,
.portfolio-lightbox__prev:hover,
.portfolio-lightbox__next:hover,
.portfolio-lightbox__close:focus,
.portfolio-lightbox__prev:focus,
.portfolio-lightbox__next:focus {
    background: rgba(255, 255, 255, 0.24);
    outline: none;
}

.portfolio-lightbox__close svg {
    display: block;
    flex-shrink: 0;
}

.portfolio-lightbox__close {
    top: 20px;
    right: 20px;
    z-index: 6;
    width: 44px;
    height: 44px;
    border-radius: 50%;
}

.portfolio-lightbox.has-multiple .portfolio-lightbox__prev,
.portfolio-lightbox.has-multiple .portfolio-lightbox__next {
    top: 50%;
    transform: translateY(-50%);
    width: 48px;
    height: 48px;
    border-radius: 50%;
    font-size: 26px;
    line-height: 1;
    font-weight: 300;
    display: flex;
}

.portfolio-lightbox__prev,
.portfolio-lightbox__next {
    display: none;
}

.portfolio-lightbox.has-multiple .portfolio-lightbox__prev {
    left: 20px;
}

.portfolio-lightbox.has-multiple .portfolio-lightbox__next {
    right: 20px;
}

.portfolio-lightbox.has-multiple .portfolio-lightbox__counter {
    display: block;
}

.portfolio-lightbox__counter {
    display: none;
    position: absolute;
    left: 50%;
    bottom: 20px;
    z-index: 5;
    transform: translateX(-50%);
    padding: 8px 14px;
    border-radius: 999px;
    background: rgba(0, 0, 0, 0.45);
    color: #fff;
    font-size: 0.9rem;
}

.portfolio-lightbox__swipe-hint {
    display: none;
    position: absolute;
    left: 50%;
    bottom: 56px;
    z-index: 5;
    transform: translateX(-50%);
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding: 10px 16px;
    border-radius: 12px;
    background: rgba(0, 0, 0, 0.65);
    color: #fff;
    pointer-events: none;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.portfolio-lightbox.is-mobile .portfolio-lightbox__swipe-hint.is-visible {
    display: flex;
    opacity: 1;
    visibility: visible;
}

.portfolio-lightbox.is-mobile.has-multiple .portfolio-lightbox__prev,
.portfolio-lightbox.is-mobile.has-multiple .portfolio-lightbox__next {
    display: none !important;
}

.portfolio-lightbox.is-mobile .portfolio-lightbox__content {
    max-width: min(960px, 88vw);
    max-height: 76vh;
}

.portfolio-lightbox.is-mobile .portfolio-lightbox__image {
    max-height: 76vh;
}

.portfolio-lightbox.is-mobile .portfolio-lightbox__counter {
    bottom: 18px;
}

.portfolio-lightbox.is-mobile .portfolio-lightbox__swipe-hint {
    bottom: 86px;
}

.portfolio-lightbox__swipe-icon {
    display: block;
    opacity: 0.9;
    animation: portfolio-swipe-hint 1.6s ease-in-out infinite;
}

.portfolio-lightbox__swipe-text {
    font-size: 0.8rem;
    font-weight: 500;
    white-space: nowrap;
}

@keyframes portfolio-swipe-hint {
    0%, 100% { transform: translateX(0); }
    50% { transform: translateX(6px); }
}

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

@media screen and (max-width: 768px) {
    .portfolio-lightbox {
        padding: 12px;
    }

    .portfolio-lightbox.is-mobile .portfolio-lightbox__content {
        max-width: 92vw;
        max-height: 72vh;
    }

    .portfolio-lightbox.is-mobile .portfolio-lightbox__image {
        max-height: 72vh;
    }

    .portfolio-lightbox__close {
        top: 12px;
        right: 12px;
    }

    .portfolio-lightbox.is-mobile .portfolio-lightbox__counter {
        bottom: 14px;
    }

    .portfolio-lightbox.is-mobile .portfolio-lightbox__swipe-hint {
        bottom: 68px;
    }
}

.portfolio-archive {
    max-width: 1200px;
    margin: 0 auto;
    padding: 24px 20px 48px;
}

.portfolio-archive-header {
    text-align: center;
    margin-bottom: 32px;
}

.portfolio-archive-header h1 {
    margin: 0 0 10px;
    font-size: clamp(2rem, 4vw, 2.6rem);
}

.portfolio-archive-header p {
    margin: 0;
    color: #64748b;
    max-width: 640px;
    margin-left: auto;
    margin-right: auto;
}

@media screen and (max-width: 768px) {
    .portfolio-grid,
    .portfolio-gallery-grid {
        grid-template-columns: 1fr;
    }

    .portfolio-filter {
        padding: 18px;
    }

    .portfolio-filter-tags {
        gap: 8px;
    }

    .portfolio-filter-tag {
        font-size: 0.85rem;
        padding: 7px 14px;
    }

    .portfolio-card-body {
        padding: 16px;
    }

    .portfolio-pagination {
        margin-top: 24px;
        padding-bottom: 24px;
        scroll-margin-bottom: 24px;
    }

    .load-more-portfolio {
        width: 100%;
        display: block;
        padding: 15px 20px;
        font-size: 16px;
    }

    .portfolio-related-grid {
        grid-template-columns: 1fr;
    }
}