/* =========================================================
   BUILDBRAND PORTFOLIO
   Mobile-first
========================================================= */


/* =========================================================
   PORTFOLIO HERO
========================================================= */

.bb-portfolio-hero {
    position: relative;
    min-height: 100dvh;
    box-sizing: border-box;
    display: flex;
    align-items: center;
    overflow: hidden;
    padding: 140px var(--bb-space-md) 120px;
}

.bb-portfolio-hero.section {
    padding-top: 140px;
    padding-bottom: 120px;
}

.bb-portfolio-work-intro {
    position: relative;
    z-index: 3;
    background: var(--bb-black);
    margin: 0;
    padding-top: var(--bb-space-xl);
    padding-bottom: var(--bb-space-xl);
}

.bb-portfolio-hero > .container {
    padding-left: 0;
    padding-right: 0;
}

.bb-portfolio-hero-content {
    max-width: 720px;
}

.bb-portfolio-eyebrow {
    margin: 0 0 var(--bb-space-md);
    color: var(--bb-yellow);
    font-size: var(--bb-text-xs);
    font-weight: 600;
    letter-spacing: 0.14em;
    line-height: 1.2;
}

.bb-portfolio-title {
    margin: 0;
    max-width: 760px;
    color: var(--bb-text-primary);
    font-size: clamp(42px, 11vw, 72px);
    font-weight: 500;
    line-height: 0.98;
    letter-spacing: -0.045em;
}

.bb-portfolio-intro {
    display: block;
    position: relative;
    max-width: 520px;
    margin: var(--bb-space-lg) 0 0;
    color: var(--bb-text-secondary);
    font-size: var(--bb-text-md);
    line-height: 1.65;
    opacity: 1;
}

.bb-portfolio-work-intro {
    position: relative;
    z-index: 3;
}

.bb-portfolio-scroll {
    position: absolute;
    bottom: 32px;
    left: var(--bb-space-md);
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--bb-text-secondary);
    font-size: var(--bb-text-xs);
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.bb-portfolio-scroll-line {
    display: block;
    width: 48px;
    height: 1px;
    background: var(--bb-text-secondary);
}


/* =========================================================
   WORK INTRO
========================================================= */

.bb-portfolio-work-intro {
    padding-top: var(--bb-space-lg);
    padding-bottom: var(--bb-space-lg);
}

.bb-portfolio-section-heading {
    max-width: 900px;
}

.portfolio-project__logo {
    width: min(100%, 420px);
}

.portfolio-project__logo img {
    display: block;
    width: 100%;
    height: auto;
}


.bb-portfolio-section-lead {
    max-width: 760px;
    margin: 0;
    color: var(--bb-text-primary);
    font-size: var(--bb-text-xl);
    line-height: 1.35;
    letter-spacing: -0.025em;
}


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

.bb-portfolio-project {
    padding: 0 0 var(--bb-space-xxl);
}

.bb-portfolio-project-inner {
    border-top: 1px solid rgba(234, 234, 234, 0.12);
}

.bb-portfolio-project-meta {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding-top: 20px;
    padding-bottom: var(--bb-space-lg);
}

.bb-portfolio-project-number {
    color: var(--bb-yellow);
    font-size: var(--bb-text-sm);
    font-weight: 600;
    letter-spacing: 0.05em;
}

.bb-portfolio-project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 18px;
}

.bb-portfolio-project-tags span {
    color: var(--bb-text-secondary);
    font-size: var(--bb-text-xs);
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.bb-portfolio-project-content {
    display: flex;
    flex-direction: column;
    gap: var(--bb-space-lg);
}

.bb-portfolio-project-copy {
    max-width: 620px;
}

.bb-portfolio-project-copy h2 {
    margin: 0;
    color: var(--bb-text-primary);
    font-size: clamp(38px, 10vw, 64px);
    font-weight: 500;
    line-height: 0.98;
    letter-spacing: -0.045em;
}

.bb-portfolio-project-copy p:not(.bb-portfolio-project-label) {
    max-width: 560px;
    margin: var(--bb-space-lg) 0 0;
    color: var(--bb-text-secondary);
    font-size: var(--bb-text-md);
    line-height: 1.65;
}

.bb-portfolio-project-label {
    margin: 0 0 var(--bb-space-sm);
    color: var(--bb-yellow);
    font-size: var(--bb-text-xs);
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.bb-portfolio-project-link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-top: var(--bb-space-lg);
    padding-bottom: 6px;
    border-bottom: 1px solid var(--bb-yellow);
    color: var(--bb-text-primary);
    font-size: var(--bb-text-sm);
    font-weight: 600;
    text-decoration: none;
}

.bb-portfolio-project-link span {
    color: var(--bb-yellow);
    transition: transform 180ms ease;
}

.bb-portfolio-project-link:hover span {
    transform: translate(3px, -3px);
}


/* =========================================================
   PROJECT VISUAL
========================================================= */

.bb-portfolio-project-visual {
    position: relative;
    min-height: 360px;
    overflow: hidden;
    background: var(--bb-dark);
}

.bb-portfolio-placeholder {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border: 1px solid rgba(234, 234, 234, 0.08);
}

.bb-portfolio-placeholder span {
    color: var(--bb-text-primary);
    font-size: var(--bb-text-lg);
    letter-spacing: -0.02em;
}

.bb-portfolio-placeholder small {
    color: var(--bb-text-secondary);
    font-size: var(--bb-text-xs);
    letter-spacing: 0.08em;
    text-transform: uppercase;
}


/* =========================================================
   PROJECT VARIATIONS
========================================================= */

.bb-portfolio-project--featured .bb-portfolio-project-visual {
    min-height: 440px;
}

.bb-portfolio-project--supplementary {
    padding-bottom: var(--bb-space-xl);
}


/* =========================================================
   ABOUT
========================================================= */

.bb-portfolio-about {
    border-top: 1px solid rgba(234, 234, 234, 0.12);
    background: var(--bb-dark);
}

.bb-portfolio-about-grid {
    display: grid;
    gap: var(--bb-space-lg);
}

.bb-portfolio-about-copy {
    max-width: 760px;
}

.bb-portfolio-about-copy h2 {
    margin: 0;
    color: var(--bb-text-primary);
    font-size: clamp(38px, 9vw, 60px);
    font-weight: 500;
    line-height: 1;
    letter-spacing: -0.045em;
}

.bb-portfolio-about-copy p {
    max-width: 620px;
    margin: var(--bb-space-lg) 0 0;
    color: var(--bb-text-secondary);
    font-size: var(--bb-text-md);
    line-height: 1.65;
}

.bb-portfolio-about-copy .bb-button {
    margin-top: var(--bb-space-lg);
}