/* ==========================================================
   REVISI DESIGN SYSTEM
   PORTFOLIO PAGE
========================================================== */


/* ==========================================================
   ACTIVE NAVIGATION
========================================================== */

.rv-menu a[aria-current="page"],
.rv-mobile-menu a[aria-current="page"] {
    color: var(--color-primary);
}

.rv-menu a[aria-current="page"]::after,
.rv-mobile-menu a[aria-current="page"]::after {
    opacity: 1;
    transform: scaleX(1);
}


/* ==========================================================
   SHORT HERO
========================================================== */

.rv-portfolio-hero {
    position: relative;
    min-height: clamp(430px, 55svh, 610px);
    display: flex;
    align-items: flex-end;
    padding-top: clamp(9rem, 18vh, 12rem);
    padding-bottom: clamp(3.5rem, 7vw, 6rem);
    background: var(--color-dark);
    color: var(--color-light);
    overflow: hidden;
    isolation: isolate;
}

.rv-portfolio-hero::after {
    content: "";
    position: absolute;
    top: -76%;
    right: -13%;
    width: clamp(420px, 49vw, 760px);
    aspect-ratio: 1;
    background: var(--color-accent);
    border-radius: var(--radius-round);
    z-index: -1;
}

.rv-portfolio-hero-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(248, 248, 248, .05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(248, 248, 248, .05) 1px, transparent 1px);
    background-size: 48px 48px;
    pointer-events: none;
    z-index: 0;
}

.rv-portfolio-hero-content {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: minmax(0, 1.25fr) minmax(320px, .55fr);
    align-items: end;
    gap: clamp(3rem, 8vw, 8rem);
}

.rv-portfolio-hero-title {
    max-width: 13ch;
    margin: 0;
    font-size: var(--fs-h1);
    line-height: var(--lh-tight);
    color: var(--color-light);
}

.rv-portfolio-hero-title span {
    display: block;
    color: var(--color-accent);
}

.rv-portfolio-hero-description {
    max-width: var(--text-width-sm);
    margin: 0;
    font-size: var(--fs-base);
    font-weight: var(--font-medium);
    color: var(--color-muted);
}


/* ==========================================================
   PROJECTS SECTION
========================================================== */

.rv-portfolio-projects {
    padding-top: var(--space-20);
    padding-bottom: var(--section-padding);
    background: var(--color-light);
    color: var(--color-dark);
}

.rv-portfolio-projects-header {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: var(--space-8);
    margin-bottom: var(--space-10);
    padding-bottom: var(--space-6);
    border-bottom: 1px solid rgba(10, 12, 12, .15);
}

.rv-portfolio-projects-title {
    margin: 0;
    font-size: var(--fs-h3);
    color: var(--color-dark);
}

/* ==========================================================
   PROJECT GRID
========================================================== */

.rv-portfolio-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-4);
}

.rv-portfolio-grid .rv-work-card {
    grid-column: auto;
    aspect-ratio: 16 / 9;
}

/*
   Gdy JS działa, projekty od piątego są ukryte do momentu,
   aż skrypt odsłoni kolejną porcję przy scrollowaniu.
*/

.js .rv-portfolio-grid > .rv-work-card:nth-child(n + 5):not(.is-visible) {
    display: none;
}

.rv-portfolio-grid .rv-work-card.is-revealing {
    animation: rv-project-reveal .7s cubic-bezier(.22, 1, .36, 1) both;
    animation-delay: var(--rv-project-delay, 0ms);
}

@keyframes rv-project-reveal {

    from {
        opacity: 0;
        transform: translateY(var(--space-8));
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }

}


/* ==========================================================
   INFINITE SCROLL LOADER
========================================================== */

.rv-portfolio-loader[hidden] {
    display: none;
}

.rv-portfolio-loader {
    display: flex;
    min-height: 150px;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: var(--space-5);
    color: var(--color-dark);
}

.rv-portfolio-loader-mark {
    display: flex;
    height: 36px;
    align-items: center;
    gap: var(--space-2);
}

.rv-portfolio-loader-mark > span {
    width: 10px;
    height: 28px;
    border-radius: var(--radius-round);
    transform-origin: center;
    animation: rv-loader-pulse .8s ease-in-out infinite alternate;
}

.rv-portfolio-loader-mark > span:nth-child(1) {
    background: var(--color-primary);
}

.rv-portfolio-loader-mark > span:nth-child(2) {
    background: var(--color-accent);
    animation-delay: .14s;
}

.rv-portfolio-loader-mark > span:nth-child(3) {
    background: var(--color-dark);
    animation-delay: .28s;
}

.rv-portfolio-loader-text {
    font-size: var(--fs-xs);
    font-weight: var(--font-semibold);
    text-transform: uppercase;
    color: var(--color-muted);
}

.rv-portfolio-sentinel {
    width: 100%;
    height: 1px;
}

@keyframes rv-loader-pulse {

    from {
        transform: scaleY(.35);
    }

    to {
        transform: scaleY(1);
    }

}


/* ==========================================================
   CTA
========================================================== */

.rv-portfolio-cta {
    position: relative;
    padding-block: var(--section-padding);
    background: var(--color-primary);
    color: var(--color-light);
    overflow: hidden;
}

.rv-portfolio-cta-content {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(360px, .75fr);
    align-items: center;
    gap: clamp(4rem, 9vw, 10rem);
}

.rv-portfolio-cta-copy {
    position: relative;
    z-index: 1;
}

.rv-portfolio-cta-title {
    max-width: 12ch;
    margin: 0;
    font-size: var(--fs-h2);
    color: var(--color-light);
}

.rv-portfolio-cta-title span {
    display: block;
    color: var(--color-accent);
}

.rv-portfolio-cta-description {
    max-width: var(--text-width-sm);
    margin-top: var(--space-6);
    font-size: var(--fs-base);
    font-weight: var(--font-medium);
    color: var(--color-light);
}

.rv-portfolio-cta-button {
    margin-top: var(--space-8);
}

.rv-portfolio-cta-button .rv-btn-icon svg {
    transform: rotate(0deg);
    transition: transform var(--transition-premium);
}

.rv-portfolio-cta-button:hover .rv-btn-icon svg {
    transform: rotate(45deg);
}

.rv-portfolio-cta-art {
    width: min(100%, 560px);
    margin-left: auto;
}

.rv-portfolio-cta-art svg {
    display: block;
    width: 100%;
    height: auto;
    overflow: visible;
}

.rv-portfolio-art-back {
    fill: var(--color-dark);
}

.rv-portfolio-art-middle {
    fill: var(--color-accent);
}

.rv-portfolio-art-front {
    fill: var(--color-light);
}

.rv-portfolio-art-arrow {
    fill: var(--color-dark);
}


/* ==========================================================
   TABLET
========================================================== */

@media (max-width: 1024px) {

    .rv-portfolio-hero {
        min-height: 500px;
    }

    .rv-portfolio-hero::after {
        top: -48%;
        right: -26%;
        width: 620px;
    }

    .rv-portfolio-hero-content {
        grid-template-columns: minmax(0, 1fr) minmax(280px, .65fr);
        gap: var(--space-10);
    }

    .rv-portfolio-hero-title {
        font-size: var(--fs-h2);
    }

    .rv-portfolio-cta-content {
        grid-template-columns: minmax(0, 1fr) minmax(300px, .7fr);
        gap: var(--space-12);
    }

}


/* ==========================================================
   MOBILE
========================================================== */

@media (max-width: 768px) {

    .rv-portfolio-hero {
        min-height: auto;
        padding-top: clamp(8.5rem, 27vw, 10rem);
        padding-bottom: var(--space-16);
    }

    .rv-portfolio-hero::after {
        display: none;
    }

    .rv-portfolio-hero-content {
        grid-template-columns: 1fr;
        gap: var(--space-6);
    }

    .rv-portfolio-hero-title {
        max-width: 12ch;
        font-size: var(--fs-h2);
    }

    .rv-portfolio-hero-description {
        max-width: 38ch;
        font-size: var(--fs-sm);
    }

    .rv-portfolio-projects {
        padding-top: var(--space-12);
        padding-bottom: var(--space-20);
    }

    .rv-portfolio-projects-header {
        align-items: baseline;
        margin-bottom: var(--space-6);
        padding-bottom: var(--space-4);
    }

    .rv-portfolio-projects-title {
        font-size: var(--fs-h4);
    }

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

    .rv-portfolio-loader {
        min-height: 120px;
    }

    .rv-portfolio-cta {
        padding-block: var(--space-20);
    }

    .rv-portfolio-cta-content {
        grid-template-columns: 1fr;
        gap: var(--space-12);
    }

    .rv-portfolio-cta-title {
        font-size: var(--fs-h2);
    }

    .rv-portfolio-cta-description {
        font-size: var(--fs-sm);
    }

    .rv-portfolio-cta-art {
        width: min(78%, 390px);
        margin-inline: auto;
    }

}


/* ==========================================================
   SMALL MOBILE
========================================================== */

@media (max-width: 480px) {

    .rv-portfolio-hero-title {
        font-size: var(--fs-h3);
    }

    .rv-portfolio-projects-header {
        gap: var(--space-4);
    }

    .rv-portfolio-projects-title {
        font-size: var(--fs-h5);
    }

    .rv-portfolio-grid .rv-work-card {
        aspect-ratio: 4 / 3;
    }

    .rv-portfolio-cta {
        padding-block: var(--space-16);
    }

    .rv-portfolio-cta-title {
        font-size: var(--fs-h3);
    }

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

    .rv-portfolio-cta-art {
        display: none;
    }

}