/* ==================================== Portfolio ==================================== */
.portfolio-wrap {
    background: var(--color-white);
}
.portfolio-inner {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 80px var(--page-padding) var(--section-padding-y-half);
}
/* ==================================== Section Header ==================================== */
.portfolio-head {
    margin-bottom: 50px;
}
.portfolio-title {
    margin: 0;
    color: var(--section-title-color);
    font-size: var(--section-title-size);
    font-weight: var(--font-bold);
    line-height: 1.3;
    letter-spacing: -.045em;
}
.portfolio-desc {
    margin: 12px 0 0;
    color: var(--section-desc-color);
    font-size: var(--section-desc-size);
    font-weight: var(--font-regular);
    line-height: 1.7;
    letter-spacing: -.025em;
}
/* ==================================== Portfolio Grid ==================================== */
.portfolio-list {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    column-gap: 28px;
    row-gap: 50px;
}
/* ==================================== Portfolio Item ==================================== */
.portfolio-item {
    display: flex;
    flex-direction: column;
    min-width: 0;
    overflow: hidden;
    background: var(--color-white);
    border: 1px solid var(--color-border-soft);
    border-radius: 12px;
    color: inherit;
    text-decoration: none;
    transition: box-shadow .35s ease, border-color .35s ease;
}
/* THUMBNAIL */
.portfolio-thumb {
    width: 100%;
    aspect-ratio: 750 / 534;
    flex-shrink: 0;
    overflow: hidden;
    background: var(--color-surface-soft);
}
.portfolio-thumb img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .6s cubic-bezier(.22, 1, .36, 1);
}
/* ==================================== Project Info ==================================== */
.portfolio-info {
    display: flex;
    flex: 1;
    flex-direction: column;
    padding: 22px 20px 20px;
}
.portfolio-name {
    margin: 0;
    color: var(--color-text);
    font-size: var(--portfolio-name-size);
    font-weight: var(--font-bold);
    line-height: 1.4;
    letter-spacing: -.035em;
}
.portfolio-text {
    margin: 10px 0 24px;
    color: var(--portfolio-text-color);
    font-size: var(--portfolio-text-size);
    font-weight: var(--font-regular);
    line-height: 1.7;
    letter-spacing: -.025em;
}
/* ==================================== Bottom Information ==================================== */
.portfolio-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    width: 100%;
    margin-top: auto;
    padding-top: 20px;
    border-top: 1px solid var(--color-divider);
}
/* PROJECT META */
.portfolio-meta {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 14px;
    min-width: 0;
}
.portfolio-meta-item {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--portfolio-meta-color);
    font-size: var(--portfolio-meta-size);
    font-weight: var(--font-regular);
    line-height: 1.5;
    white-space: nowrap;
}
/* SVG ICON */
.portfolio-meta-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 16px;
    height: 16px;
    flex-shrink: 0;
    color: var(--portfolio-icon-color);
}
.portfolio-meta-icon svg {
    display: block;
    width: 100%;
    height: 100%;
}
/* ==================================== Site Button ==================================== */
.portfolio-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    min-width: 110px;
    height: 42px;
    padding: 0 16px;
    border-radius: 7px;
    background: var(--color-action);
    color: var(--color-action-text);
    font-size: var(--portfolio-btn-size);
    font-weight: var(--font-bold);
    line-height: 1;
    letter-spacing: -.025em;
    transition: background .25s ease;
}
/* ==================================== Hover Effect ==================================== */
@media (hover: hover) and (pointer: fine) {
    .portfolio-item:hover {
        border-color: var(--color-border-hover);
        box-shadow: var(--portfolio-hover-shadow);
    }
    .portfolio-item:hover .portfolio-thumb img {
        transform: scale(1.02);
    }
    .portfolio-item:hover .portfolio-btn {
        background: var(--color-action-hover);
    }
}
/* ==================================== Keyboard Focus ==================================== */
.portfolio-item:focus-visible {
    outline: 2px solid var(--color-action);
    outline-offset: 5px;
}
.portfolio-item:focus-visible .portfolio-btn {
    background: var(--color-action-hover);
}
/* ==================================== Tablet ==================================== */
@media (max-width: 1024px) {
    .portfolio-head {
        margin-bottom: 40px;
    }
    .portfolio-list {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 40px 24px;
    }
}
/* ==================================== Mobile ==================================== */
@media (max-width: 767px) {
    .portfolio-head {
        margin-bottom: 32px;
    }
    .portfolio-desc {
        margin-top: 10px;
    }
    .portfolio-list {
        grid-template-columns: 1fr;
        row-gap: 30px;
    }
    .portfolio-item {
        border-radius: 10px;
    }
    .portfolio-info {
        padding: 18px 16px;
    }
    .portfolio-text {
        margin: 8px 0 20px;
    }
    .portfolio-bottom {
        gap: 10px;
        padding-top: 16px;
    }
    .portfolio-meta {
        gap: 10px;
    }
    .portfolio-meta-item {
        gap: 5px;
    }
    .portfolio-meta-icon {
        width: 15px;
        height: 15px;
    }
    .portfolio-btn {
        min-width: 100px;
        height: 40px;
        padding: 0 12px;
    }
}
/* ==================================== Extra Small Mobile ==================================== */
@media (max-width: 359px) {
    .portfolio-info {
        padding: 16px 12px;
    }
    .portfolio-bottom {
        gap: 8px;
    }
    .portfolio-meta {
        gap: 7px;
    }
    .portfolio-btn {
        min-width: 88px;
        padding: 0 9px;
    }
}
/* ==================================== Reduced Motion ==================================== */
@media (prefers-reduced-motion: reduce) {
    .portfolio-item,
    .portfolio-thumb img,
    .portfolio-btn {
        transition: none;
    }
    .portfolio-item:hover .portfolio-thumb img {
        transform: none;
    }
}