/* ============================================================
   Biritex Portfolio
   ============================================================ */

.portfolio-page {
    overflow: hidden;
}


/* ============================================================
   Introduction
   ============================================================ */

.portfolio-intro {
    display: grid;
    grid-template-columns: minmax(0, 1.5fr) minmax(260px, .7fr);
    gap: 70px;
    align-items: end;
    padding-top: clamp(70px, 9vw, 120px);
    padding-bottom: clamp(60px, 8vw, 100px);
}

.portfolio-intro-copy {
    max-width: 850px;
}

.portfolio-intro h1 {
    max-width: 850px;
    margin: 0 0 25px;
    font-size: clamp(42px, 6vw, 82px);
    line-height: .98;
    letter-spacing: -0.055em;
}

.portfolio-intro-copy > p:last-child {
    max-width: 700px;
    margin: 0;
    font-size: clamp(17px, 1.7vw, 21px);
    line-height: 1.7;
    opacity: .75;
}

.portfolio-intro-note {
    padding: 30px;
    border: 1px solid rgba(47, 53, 59, .12);
    border-radius: 20px;
    background: rgba(255, 255, 255, .55);
    transition:
        transform .35s ease,
        box-shadow .35s ease,
        border-color .35s ease;
}

.portfolio-intro-note:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, .08);
    border-color: rgba(47, 53, 59, .2);
}

.portfolio-intro-note span {
    display: block;
    margin-bottom: 30px;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: .12em;
    opacity: .5;
}

.portfolio-intro-note strong {
    display: block;
    margin-bottom: 10px;
    font-size: 24px;
}

.portfolio-intro-note p {
    margin: 0;
    line-height: 1.65;
    opacity: .7;
}


/* ============================================================
   Filters
   ============================================================ */

.portfolio-filter-section {
    padding-top: 35px;
    padding-bottom: 35px;
    border-top: 1px solid rgba(47, 53, 59, .1);
    border-bottom: 1px solid rgba(47, 53, 59, .1);
}

.portfolio-filter-head {
    display: flex;
    justify-content: space-between;
    gap: 40px;
    align-items: end;
    margin-bottom: 35px;
}

.portfolio-filter-head h2 {
    max-width: 650px;
    margin: 0;
    font-size: clamp(28px, 4vw, 48px);
    line-height: 1.05;
    letter-spacing: -.04em;
}

.portfolio-filter-head > p {
    max-width: 300px;
    margin: 0;
    line-height: 1.6;
    opacity: .65;
}

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

.portfolio-filter {
    border: 1px solid rgba(47, 53, 59, .15);
    background: transparent;
    padding: 11px 17px;
    border-radius: 999px;
    cursor: pointer;
    font: inherit;
    transition:
        background .25s ease,
        color .25s ease,
        border-color .25s ease,
        transform .25s ease;
}

.portfolio-filter:hover {
    transform: translateY(-2px);
}

.portfolio-filter.is-active {
    background: #2F353B;
    color: #fff;
    border-color: #2F353B;
}


/* ============================================================
   Featured
   ============================================================ */

.portfolio-featured {
    padding-top: clamp(70px, 8vw, 110px);
    padding-bottom: clamp(70px, 8vw, 110px);
}

.portfolio-featured-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 28px;
    margin-top: 45px;
}

.portfolio-featured-card {
    overflow: hidden;
    border-radius: 24px;
    background: #f5f5f3;
    border: 1px solid rgba(47, 53, 59, .08);
    transition:
        transform .4s cubic-bezier(.2,.8,.2,1),
        box-shadow .4s ease;
}

.portfolio-featured-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 25px 70px rgba(0, 0, 0, .12);
}

.portfolio-project-image {
    position: relative;
    height: 360px;
    overflow: hidden;
}

.portfolio-project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform .7s cubic-bezier(.2,.8,.2,1);
}

.portfolio-featured-card:hover .portfolio-project-image img {
    transform: scale(1.05);
}

.portfolio-project-status {
    position: absolute;
    top: 20px;
    right: 20px;
    padding: 8px 12px;
    border-radius: 999px;
    background: rgba(255,255,255,.92);
    backdrop-filter: blur(10px);
    font-size: 12px;
    font-weight: 700;
}

.portfolio-project-content {
    padding: 32px;
}

.portfolio-project-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 18px;
    margin-bottom: 16px;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: .08em;
    opacity: .55;
}

.portfolio-project-content h3 {
    margin: 0 0 14px;
    font-size: clamp(25px, 3vw, 36px);
    line-height: 1.08;
    letter-spacing: -.035em;
}

.portfolio-project-content > p {
    margin: 0 0 22px;
    line-height: 1.7;
    opacity: .72;
}

.portfolio-project-services,
.portfolio-tech-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.portfolio-project-services span,
.portfolio-tech-list span {
    padding: 7px 10px;
    border: 1px solid rgba(47,53,59,.12);
    border-radius: 7px;
    font-size: 12px;
}

.portfolio-project-link,
.portfolio-card-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 26px;
    font-weight: 700;
    text-decoration: none;
    color: inherit;
    transition: gap .25s ease;
}

.portfolio-project-link:hover,
.portfolio-card-link:hover {
    gap: 14px;
}


/* ============================================================
   Project Archive
   ============================================================ */

.portfolio-projects {
    padding-top: clamp(70px, 8vw, 110px);
    padding-bottom: clamp(70px, 8vw, 110px);
    background: #f7f7f5;
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 25px;
    margin-top: 45px;
}

.portfolio-card {
    overflow: hidden;
    border-radius: 18px;
    background: #fff;
    border: 1px solid rgba(47, 53, 59, .08);
    transition:
        transform .35s ease,
        box-shadow .35s ease,
        opacity .3s ease;
}

.portfolio-card:hover {
    transform: translateY(-7px);
    box-shadow: 0 20px 55px rgba(0,0,0,.1);
}

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

.portfolio-card-image {
    position: relative;
    height: 230px;
    overflow: hidden;
}

.portfolio-card-image img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .6s ease;
}

.portfolio-card:hover .portfolio-card-image img {
    transform: scale(1.06);
}

.portfolio-card-image > span {
    position: absolute;
    left: 16px;
    bottom: 16px;
    padding: 7px 10px;
    border-radius: 7px;
    background: rgba(255,255,255,.92);
    backdrop-filter: blur(8px);
    font-size: 11px;
    font-weight: 700;
}

.portfolio-card-content {
    padding: 24px;
}

.portfolio-card-top {
    display: flex;
    justify-content: space-between;
    gap: 15px;
    margin-bottom: 15px;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: .06em;
    opacity: .5;
}

.portfolio-card h3 {
    margin: 0 0 12px;
    font-size: 23px;
    line-height: 1.15;
    letter-spacing: -.025em;
}

.portfolio-card p {
    margin: 0;
    line-height: 1.65;
    font-size: 15px;
    opacity: .7;
}

.portfolio-empty {
    padding: 60px 20px;
    text-align: center;
}

.portfolio-empty strong {
    font-size: 22px;
}

.portfolio-empty p {
    opacity: .65;
}


/* ============================================================
   Capabilities
   ============================================================ */

.portfolio-capabilities {
    display: grid;
    grid-template-columns: minmax(280px, .8fr) minmax(0, 1.4fr);
    gap: 80px;
    padding-top: clamp(80px, 9vw, 130px);
    padding-bottom: clamp(80px, 9vw, 130px);
}

.portfolio-capabilities-intro {
    position: sticky;
    top: 40px;
    align-self: start;
}

.portfolio-capabilities-intro h2 {
    margin: 0 0 20px;
    font-size: clamp(32px, 4vw, 55px);
    line-height: 1;
    letter-spacing: -.045em;
}

.portfolio-capabilities-intro p:last-child {
    margin: 0;
    line-height: 1.7;
    opacity: .7;
}

.portfolio-capability-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0,1fr));
    gap: 1px;
    background: rgba(47,53,59,.15);
    border: 1px solid rgba(47,53,59,.15);
}

.portfolio-capability-grid article {
    padding: 32px;
    background: #fff;
    min-height: 220px;
    transition: background .3s ease;
}

.portfolio-capability-grid article:hover {
    background: #f5f5f3;
}

.portfolio-capability-grid span {
    display: block;
    margin-bottom: 45px;
    font-size: 12px;
    font-weight: 700;
    opacity: .45;
}

.portfolio-capability-grid h3 {
    margin: 0 0 10px;
    font-size: 23px;
}

.portfolio-capability-grid p {
    margin: 0;
    line-height: 1.6;
    opacity: .65;
}


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

.portfolio-cta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 50px;
    padding-top: clamp(65px, 8vw, 100px);
    padding-bottom: clamp(65px, 8vw, 100px);
    background: #3bad9a;;
    color: #fff;
}

.portfolio-cta h2 {
    margin: 0 0 15px;
    font-size: clamp(35px, 5vw, 65px);
    line-height: 1;
    letter-spacing: -.045em;
    color: #fff;
}

.portfolio-cta p:last-child {
    max-width: 650px;
    margin: 0;
    line-height: 1.7;
    opacity: .75;
}

.portfolio-cta .secondary-btn {
    color: #00173a;
    border-color: #1d9b86;
    
}

.portfolio-cta .primary-btn {
    background-color: #f5a700;
}


/* ============================================================
   Animations
   ============================================================ */

.portfolio-intro-copy,
.portfolio-intro-note,
.portfolio-featured-card,
.portfolio-card,
.portfolio-capability-grid article {
    animation: portfolioFadeUp .7s ease both;
}

@keyframes portfolioFadeUp {
    from {
        opacity: 0;
        transform: translateY(25px);
    }

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


/* ============================================================
   Mobile
   ============================================================ */

@media (max-width: 1000px) {

    .portfolio-grid {
        grid-template-columns: repeat(2, minmax(0,1fr));
    }

    .portfolio-capabilities {
        grid-template-columns: 1fr;
        gap: 45px;
    }

    .portfolio-capabilities-intro {
        position: static;
    }

}


@media (max-width: 760px) {

    .portfolio-intro {
        grid-template-columns: 1fr;
        gap: 35px;
        padding-top: 55px;
        padding-bottom: 55px;
    }

    .portfolio-intro h1 {
        font-size: clamp(38px, 12vw, 58px);
    }

    .portfolio-filter-head {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }

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

    .portfolio-project-image {
        height: 280px;
    }

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

    .portfolio-cta {
        flex-direction: column;
        align-items: flex-start;
    }

}


@media (max-width: 480px) {

    .portfolio-project-content,
    .portfolio-card-content {
        padding: 20px;
    }

    .portfolio-project-image {
        height: 230px;
    }

    .portfolio-card-image {
        height: 210px;
    }

    .portfolio-filters {
        gap: 7px;
    }

    .portfolio-filter {
        font-size: 13px;
        padding: 9px 13px;
    }

    .portfolio-capability-grid article {
        min-height: auto;
        padding: 25px;
    }

}