/* =========================================================
   MSK DESIGN — PORTFÓLIO
   Estrutura + expressão / verde MSK + roxo Design
   ========================================================= */

.portfolio-page {
    --port-ink: #171815;
    --port-dark: #1b1c1a;
    --port-paper: #f4f4f0;
    --port-white: #fff;
    --port-muted: #73766f;
    --port-green: #b0dc37;
    --port-purple: #8b5cf6;
    --port-line: rgba(23,24,21,.14);
    --port-line-dark: rgba(255,255,255,.12);
    --port-max: 1320px;
    --port-pad: clamp(22px, 4vw, 52px);
    background: var(--port-paper);
    color: var(--port-ink);
}

.portfolio-main {
    overflow: hidden;
}

.portfolio-wrap {
    width: min(var(--port-max), 100%);
    margin-inline: auto;
    padding-inline: var(--port-pad);
}

/* ---------------------------------------------------------
   HERO
   --------------------------------------------------------- */

.portfolio-hero {
    position: relative;
    min-height: 720px;
    display: flex;
    align-items: flex-end;
    overflow: hidden;
    background:
        radial-gradient(circle at 82% 22%, rgba(139,92,246,.18), transparent 29%),
        radial-gradient(circle at 14% 78%, rgba(176,220,55,.10), transparent 31%),
        linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px),
        var(--port-dark);
    background-size: auto, auto, 40px 40px, 40px 40px, auto;
    color: #fff;
}

.portfolio-hero::after {
    content: "";
    position: absolute;
    top: 18%;
    right: -8%;
    width: min(44vw, 650px);
    aspect-ratio: 1;
    border: 1px solid rgba(139,92,246,.22);
    transform: rotate(15deg);
    pointer-events: none;
}

.portfolio-hero__inner {
    position: relative;
    z-index: 1;
    width: 100%;
    padding-top: 155px;
    padding-bottom: clamp(70px, 8vw, 110px);
}

.portfolio-kicker,
.portfolio-section-label {
    margin: 0 0 28px;
    font-size: 10px;
    line-height: 1.2;
    font-weight: 700;
    letter-spacing: .15em;
    text-transform: uppercase;
}

.portfolio-kicker {
    color: rgba(255,255,255,.58);
}

.portfolio-kicker span,
.portfolio-section-label {
    color: var(--port-purple);
}

.portfolio-hero__layout {
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(300px, .55fr);
    gap: clamp(42px, 7vw, 110px);
    align-items: end;
}

.portfolio-hero h1 {
    margin: 0;
    color: #fff;
    font-size: clamp(70px, 10vw, 154px);
    line-height: .84;
    letter-spacing: -.075em;
    overflow-wrap: normal;
}

.portfolio-hero h1 span {
    position: relative;
    display: inline-block;
}

.portfolio-hero h1 span::after {
    content: "";
    position: absolute;
    left: .02em;
    right: -.03em;
    bottom: -.04em;
    height: .075em;
    min-height: 6px;
    background: var(--port-green);
    transform: rotate(-1deg);
    transform-origin: left center;
}

.portfolio-hero__side {
    padding-bottom: 8px;
}

.portfolio-hero__side > p {
    margin: 0;
    max-width: 430px;
    color: rgba(255,255,255,.68);
    font-size: clamp(16px, 1.35vw, 19px);
    line-height: 1.65;
}

.portfolio-hero__status {
    display: grid;
    gap: 8px;
    margin-top: 42px;
    padding-top: 18px;
    border-top: 1px solid var(--port-line-dark);
    color: rgba(255,255,255,.40);
    font-size: 8px;
    font-weight: 700;
    letter-spacing: .13em;
}

.portfolio-hero__status span:first-child {
    color: var(--port-green);
}

.portfolio-hero__mark {
    position: absolute;
    right: var(--port-pad);
    bottom: 0;
    display: flex;
    align-items: end;
    gap: 6px;
    height: 44px;
}

.portfolio-hero__mark span {
    display: block;
    width: 5px;
    background: var(--port-purple);
}

.portfolio-hero__mark span:nth-child(1) { height: 16px; }
.portfolio-hero__mark span:nth-child(2) { height: 30px; background: var(--port-green); }
.portfolio-hero__mark span:nth-child(3) { height: 44px; }

/* ---------------------------------------------------------
   BROWSER / FILTROS
   --------------------------------------------------------- */

.portfolio-browser {
    padding: clamp(80px, 9vw, 135px) 0 clamp(100px, 11vw, 160px);
    background: var(--port-paper);
}

.portfolio-browser__head {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(280px, .5fr);
    gap: 52px;
    align-items: end;
    margin-bottom: 52px;
}

.portfolio-browser__head h2 {
    margin: 0;
    color: var(--port-ink);
    font-size: clamp(44px, 5.5vw, 78px);
    line-height: .96;
    letter-spacing: -.055em;
}

.portfolio-browser__intro {
    max-width: 500px;
    margin: 0;
    color: #6f726b;
    font-size: 15px;
    line-height: 1.7;
}

.portfolio-filter-nav {
    margin-bottom: clamp(36px, 5vw, 62px);
    border-top: 1px solid var(--port-line);
    border-bottom: 1px solid var(--port-line);
}

.portfolio-page .portfolio_filter {
    display: flex;
    flex-wrap: wrap;
    gap: 0;
    margin: 0;
    padding: 0;
    list-style: none;
}

.portfolio-page .portfolio_filter li {
    margin: 0;
    padding: 0;
}

.portfolio-page .portfolio_filter button {
    position: relative;
    min-height: 58px;
    border: 0;
    border-right: 1px solid var(--port-line);
    background: transparent;
    color: #6d7069;
    padding: 0 22px;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
    cursor: pointer;
    transition: color .22s ease, background .22s ease;
}

.portfolio-page .portfolio_filter button::after {
    content: "";
    position: absolute;
    left: 20px;
    right: 20px;
    bottom: -1px;
    height: 3px;
    background: var(--port-purple);
    transform: scaleX(0);
    transform-origin: left center;
    transition: transform .22s ease;
}

.portfolio-page .portfolio_filter button.active {
    color: var(--port-ink);
    background: rgba(139,92,246,.045);
}

.portfolio-page .portfolio_filter button.active::after {
    transform: scaleX(1);
}

/* ---------------------------------------------------------
   GRID
   --------------------------------------------------------- */

/*
   O grid do portfólio é propositalmente mais denso que o restante
   do site: as imagens são protagonistas e as informações ficam
   abaixo delas, sem caixas ou "cards" pesados.
*/

.portfolio-page .portfolio_container {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    column-gap: clamp(18px, 2vw, 28px);
    row-gap: clamp(34px, 4.5vw, 58px);
    counter-reset: msk-project;
    align-items: start;
}

.portfolio-page .portfolio_container::after {
    display: none;
}

.portfolio-page .project-card {
    min-width: 0;
    margin: 0;
    counter-increment: msk-project;
}

.portfolio-page .project-card[hidden] {
    display: none !important;
}

/* link/card */
.portfolio-page .portfolio_item {
    position: relative;
    display: block;
    width: 100%;
    min-width: 0;
    overflow: visible;
    background: transparent;
    color: var(--port-ink);
    text-decoration: none;
    border: 0;
    box-shadow: none;
    transition: transform .32s cubic-bezier(.2,.75,.2,1);
}

/* número sobre a imagem */
.portfolio-page .portfolio_item::before {
    content: counter(msk-project, decimal-leading-zero);
    position: absolute;
    z-index: 4;
    top: 12px;
    left: 12px;
    min-width: 36px;
    height: 28px;
    display: grid;
    place-items: center;
    padding-inline: 7px;
    background: rgba(23,24,21,.92);
    color: var(--port-green);
    font-size: 8px;
    line-height: 1;
    font-weight: 700;
    letter-spacing: .10em;
    backdrop-filter: blur(8px);
}

/* seta aparece no hover */
.portfolio-page .portfolio_item::after {
    content: "↗";
    position: absolute;
    z-index: 4;
    top: 12px;
    right: 12px;
    width: 32px;
    height: 32px;
    display: grid;
    place-items: center;
    background: var(--port-purple);
    color: #fff;
    font-size: 14px;
    opacity: 0;
    transform: translate(-4px, 4px);
    transition:
        opacity .24s ease,
        transform .24s ease;
}

/* imagem */
.portfolio-page .portfolio_item > img {
    display: block;
    width: 100%;
    height: auto;
    aspect-ratio: 1 / 1;
    object-fit: cover;
    background: #e9e9e5;
    border: 1px solid rgba(23,24,21,.09);
    transition:
        transform .48s cubic-bezier(.2,.75,.2,1),
        filter .35s ease,
        border-color .3s ease,
        box-shadow .3s ease;
}

/*
   O HTML antigo usa portfolio_item_hover / portfolio-border.
   Aqui eles deixam de ser overlay e viram apenas a legenda editorial.
*/
.portfolio-page .portfolio_item .portfolio_item_hover {
    position: static;
    inset: auto;
    display: block;
    place-items: initial;
    padding: 0;
    margin: 0;
    background: transparent;
    opacity: 1;
    visibility: visible;
    color: var(--port-ink);
    transition: none;
}

.portfolio-page .portfolio_item .portfolio-border {
    height: auto;
    min-height: 0;
    padding: 15px 2px 0;
    border: 0;
    background: transparent;
}

/* título + categoria */
.portfolio-page .portfolio_item .portfolio_item_hover .item_info {
    display: flex;
    flex-direction: column-reverse;
    align-items: flex-start;
    gap: 7px;
    margin: 0;
    padding: 0;
    text-align: left;
    overflow-wrap: normal;
}

.portfolio-page .portfolio_item .portfolio_item_hover .item_info em {
    display: block;
    width: 100%;
    margin: 0;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    color: var(--port-ink);
    font-size: clamp(17px, 1.35vw, 21px);
    line-height: 1.12;
    font-style: normal;
    font-weight: 650;
    letter-spacing: -.035em;
    overflow-wrap: anywhere;
}

.portfolio-page .portfolio_item .portfolio_item_hover .item_info span {
    display: block;
    margin: 0;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    color: #7d8078;
    font-size: 8px;
    line-height: 1.45;
    font-style: normal;
    font-weight: 700;
    letter-spacing: .11em;
    text-transform: uppercase;
    overflow-wrap: anywhere;
}

/* pequena assinatura cromática abaixo da legenda */
.portfolio-page .portfolio_item .portfolio-border::after {
    content: "";
    display: block;
    width: 28px;
    height: 2px;
    margin-top: 13px;
    background: var(--port-purple);
    transform-origin: left center;
    transition:
        width .3s ease,
        background .3s ease;
}

.portfolio-page .project-card:nth-child(3n+2) .portfolio-border::after {
    background: var(--port-green);
}

.portfolio-page .portfolio_item:focus-visible {
    outline: 3px solid var(--port-purple);
    outline-offset: 5px;
}

/* ---------------------------------------------------------
   GRID — INTERAÇÃO
   --------------------------------------------------------- */

@media (hover: hover) and (pointer: fine) {

    .portfolio-page .portfolio_item:hover .portfolio-border::after {
        width: 58px;
    }
}

/* ---------------------------------------------------------
   ARQUIVO K
   --------------------------------------------------------- */

.portfolio-archive {
    position: relative;
    overflow: hidden;
    padding: clamp(72px, 8vw, 112px) 0;
    background:
        radial-gradient(circle at 86% 18%, rgba(139,92,246,.13), transparent 26%),
        linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px),
        #141513;
    background-size: auto, 40px 40px, 40px 40px, auto;
    color: #fff;
}

.portfolio-archive__inner {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(280px, .48fr);
    gap: clamp(38px, 7vw, 110px);
    align-items: end;
}

.portfolio-archive h2 {
    margin: 0;
    max-width: 820px;
    color: #fff;
    font-size: clamp(44px, 5.6vw, 82px);
    line-height: .95;
    letter-spacing: -.055em;
}

.portfolio-archive h2 span {
    color: var(--port-green);
}

.portfolio-archive__action > p {
    margin: 0 0 26px;
    max-width: 360px;
    color: rgba(255,255,255,.60);
    font-size: 14px;
    line-height: 1.65;
}

.portfolio-archive__link {
    position: relative;
    min-height: 58px;
    display: inline-flex;
    align-items: center;
    justify-content: space-between;
    gap: 42px;
    overflow: hidden;
    border: 1px solid rgba(255,255,255,.16);
    background: transparent;
    color: #fff;
    padding: 0 22px;
    text-decoration: none;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.portfolio-archive__link::before {
    content: "";
    position: absolute;
    inset: 0;
    background: var(--port-purple);
    transform: translateY(101%);
    transition: transform .26s ease;
}

.portfolio-archive__link span,
.portfolio-archive__link b {
    position: relative;
    z-index: 1;
}

.portfolio-archive__link b {
    color: var(--port-green);
    font-size: 18px;
    font-weight: 500;
}

@media (hover: hover) and (pointer: fine) {
    .portfolio-archive__link:hover::before,
    .portfolio-archive__link:focus-visible::before {
        transform: translateY(0);
    }

    .portfolio-archive__link:hover,
    .portfolio-archive__link:focus-visible {
        color: #fff;
    }
}

/* ---------------------------------------------------------
   CTA FINAL
   --------------------------------------------------------- */

.portfolio-end {
    position: relative;
    overflow: hidden;
    padding: clamp(90px, 11vw, 155px) 0;
    background:
        radial-gradient(circle at 80% 75%, rgba(139,92,246,.16), transparent 27%),
        linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px),
        var(--port-dark);
    background-size: auto, 40px 40px, 40px 40px, auto;
    color: #fff;
}

.portfolio-end__layout {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(300px, .48fr);
    gap: clamp(42px, 8vw, 120px);
    align-items: end;
}

.portfolio-end h2 {
    margin: 0;
    color: #fff;
    font-size: clamp(54px, 7vw, 105px);
    line-height: .9;
    letter-spacing: -.065em;
}

.portfolio-end h2 span {
    position: relative;
    display: inline-block;
}

.portfolio-end h2 span::after {
    content: "";
    position: absolute;
    left: 0;
    right: -.04em;
    bottom: -.07em;
    height: .08em;
    min-height: 5px;
    background: var(--port-green);
    transform: rotate(-1.3deg);
}

.portfolio-end__action > p {
    margin: 0 0 30px;
    color: rgba(255,255,255,.62);
    font-size: 15px;
    line-height: 1.65;
}

.portfolio-cta {
    position: relative;
    min-height: 58px;
    display: inline-flex;
    align-items: center;
    justify-content: space-between;
    gap: 42px;
    overflow: hidden;
    background: #fff;
    color: var(--port-ink);
    padding: 0 22px;
    text-decoration: none;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.portfolio-cta::before {
    content: "";
    position: absolute;
    inset: 0;
    background: var(--port-purple);
    transform: translateY(101%);
    transition: transform .26s ease;
}

.portfolio-cta span,
.portfolio-cta b {
    position: relative;
    z-index: 1;
}

.portfolio-cta b {
    color: var(--port-green);
    font-size: 18px;
    font-weight: 500;
}

/* ---------------------------------------------------------
   DESKTOP INTERACTION
   --------------------------------------------------------- */

@media (hover: hover) and (pointer: fine) {
    .portfolio-page .portfolio_filter button:hover {
        color: var(--port-purple);
    }

    .portfolio-cta:hover::before,
    .portfolio-cta:focus-visible::before {
        transform: translateY(0);
    }

    .portfolio-cta:hover,
    .portfolio-cta:focus-visible {
        color: #fff;
    }
}

/* ---------------------------------------------------------
   RESPONSIVO
   --------------------------------------------------------- */

@media (max-width: 1050px) {
    .portfolio-hero {
        min-height: 650px;
    }

    .portfolio-hero__layout,
    .portfolio-browser__head,
    .portfolio-archive__inner,
    .portfolio-end__layout {
        grid-template-columns: 1fr;
    }

    .portfolio-hero__side {
        max-width: 620px;
    }

    .portfolio-page .portfolio_container {
        grid-template-columns: repeat(3, minmax(0,1fr));
    }
}

@media (max-width: 820px) {
    .portfolio-page .portfolio_container {
        grid-template-columns: repeat(2, minmax(0,1fr));
    }
}

@media (max-width: 680px) {
    .portfolio-page {
        --port-pad: 22px;
    }

    .portfolio-hero {
        min-height: auto;
    }

    .portfolio-hero__inner {
        padding-top: 132px;
        padding-bottom: 68px;
    }

    .portfolio-hero h1 {
        font-size: clamp(58px, 19vw, 88px);
    }

    .portfolio-hero__status {
        margin-top: 28px;
    }

    .portfolio-hero__mark {
        right: 22px;
    }

    .portfolio-browser {
        padding-top: 66px;
        padding-bottom: 90px;
    }

    .portfolio-browser__head {
        gap: 24px;
        margin-bottom: 36px;
    }

    .portfolio-browser__head h2 {
        font-size: clamp(42px, 13vw, 60px);
    }

    .portfolio-filter-nav {
        margin-inline: calc(var(--port-pad) * -1);
        padding-inline: var(--port-pad);
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }

    .portfolio-filter-nav::-webkit-scrollbar {
        display: none;
    }

    .portfolio-page .portfolio_filter {
        flex-wrap: nowrap;
        width: max-content;
    }

    .portfolio-page .portfolio_filter button {
        min-height: 54px;
        padding-inline: 17px;
        white-space: nowrap;
    }

    .portfolio-page .portfolio_container {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .portfolio-page .portfolio_item .portfolio-border {
        padding: 14px 1px 0;
    }

    .portfolio-page .portfolio_item .portfolio_item_hover .item_info em {
        font-size: 21px;
    }

    .portfolio-page .portfolio_item .portfolio_item_hover .item_info span {
        font-size: 8px;
    }

    .portfolio-end {
        padding: 78px 0 86px;
    }

    .portfolio-end__layout {
        gap: 34px;
    }

    .portfolio-end h2 {
        font-size: clamp(50px, 16vw, 72px);
    }

    .portfolio-cta {
        width: 100%;
    }
}

@media (max-width: 390px) {
    .portfolio-page {
        --port-pad: 18px;
    }

    .portfolio-hero__mark {
        right: 18px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .portfolio-page .portfolio_item,
    .portfolio-page .portfolio_item > img,
    .portfolio-page .portfolio_item::after,
    .portfolio-page .portfolio_filter button,
    .portfolio-page .portfolio_filter button::after,
    .portfolio-cta::before {
        transition: none !important;
    }
}