.portfolio-page {
    background: var(--home-light);
}

.portfolio-hero {
    position: relative;
    overflow: hidden;
    padding: 4rem 0 2.5rem;
    background:
        radial-gradient(circle at 20% 20%, rgba(215, 25, 32, 0.2), transparent 24%),
        radial-gradient(circle at 90% 12%, rgba(127, 166, 184, 0.12), transparent 18%),
        linear-gradient(135deg, #05070a 0%, #0d1218 58%, #17070a 100%);
    color: var(--brand-white);
}

.portfolio-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.055) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.055) 1px, transparent 1px);
    background-size: 3rem 3rem;
    mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.9), transparent 84%);
    pointer-events: none;
}

.portfolio-hero__layout {
    position: relative;
    z-index: 1;
    display: grid;
    gap: 1.25rem;
}

.portfolio-hero .eyebrow {
    color: var(--brand-red-bright);
}

.portfolio-hero h1 {
    max-width: 11ch;
    margin-bottom: 1rem;
    color: var(--brand-white);
    font-size: clamp(2.7rem, 8vw, 5.2rem);
    line-height: 0.95;
    letter-spacing: -0.045em;
}

.portfolio-hero__copy > p {
    max-width: 46rem;
    color: var(--brand-slate-200);
    font-size: 1.06rem;
    line-height: 1.75;
}

.portfolio-hero__proof {
    margin-top: 1rem;
    padding-left: 1rem;
    border-left: 3px solid var(--brand-red-bright);
    color: var(--brand-white);
    font-weight: 700;
}

.portfolio-signal {
    display: grid;
    gap: 1rem;
    align-content: end;
    padding: 1.25rem;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--home-radius-panel);
    background: rgba(255, 255, 255, 0.06);
    box-shadow: var(--home-shadow-strong);
}

.portfolio-signal__icon {
    display: inline-grid;
    place-items: center;
    width: 3.25rem;
    height: 3.25rem;
    border-radius: 14px;
    background: rgba(215, 25, 32, 0.2);
    color: var(--brand-red-bright);
}

.portfolio-signal p {
    margin: 0;
    color: var(--brand-slate-100);
    line-height: 1.65;
}

.portfolio-filter-wrap {
    position: sticky;
    top: 60px;
    z-index: 20;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--home-light-border);
    background: rgba(251, 251, 249, 0.94);
    backdrop-filter: blur(12px);
}

.portfolio-filter {
    display: flex;
    gap: 0.6rem;
    overflow-x: auto;
    padding-bottom: 0.15rem;
    scrollbar-width: thin;
}

.portfolio-filter__button {
    flex: 0 0 auto;
    min-height: 2.65rem;
    padding: 0.7rem 1rem;
    border: 1px solid rgba(17, 17, 17, 0.12);
    border-radius: 999px;
    background: var(--brand-white);
    color: var(--brand-slate-700);
    font: inherit;
    font-size: 0.92rem;
    font-weight: 800;
    cursor: pointer;
    transition: background-color 160ms ease, border-color 160ms ease, color 160ms ease, box-shadow 160ms ease;
}

.portfolio-filter__button:hover,
.portfolio-filter__button:focus-visible {
    border-color: rgba(176, 0, 32, 0.28);
    color: var(--brand-black);
}

.portfolio-filter__button.is-active {
    border-color: var(--brand-red);
    background: var(--brand-red);
    color: var(--brand-white);
    box-shadow: 0 12px 24px rgba(176, 0, 32, 0.2);
}

.portfolio-grid {
    display: grid;
    gap: 1rem;
}

.portfolio-card {
    overflow: hidden;
    border: 1px solid var(--home-light-border);
    border-radius: var(--home-radius-card);
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--home-shadow-soft);
    transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease;
}

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

.portfolio-card:hover,
.portfolio-card:focus-within {
    transform: translateY(-2px);
    border-color: rgba(176, 0, 32, 0.18);
    box-shadow: 0 18px 38px rgba(0, 0, 0, 0.12);
}

.portfolio-card img {
    display: block;
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    background: var(--brand-slate-900);
}

.portfolio-card__body {
    display: grid;
    gap: 0.85rem;
    padding: 1.25rem;
}

.portfolio-card__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    align-items: center;
}

.portfolio-pill,
.portfolio-badge,
.proof-chip-list li,
.work-area-grid span {
    border-radius: 999px;
    font-size: 0.78rem;
    font-weight: 800;
}

.portfolio-pill {
    padding: 0.45rem 0.7rem;
    background: rgba(176, 0, 32, 0.08);
    color: var(--brand-red);
}

.portfolio-badge {
    padding: 0.4rem 0.65rem;
    border: 1px solid rgba(17, 17, 17, 0.1);
    color: var(--brand-slate-600);
}

.portfolio-card h3 {
    margin: 0;
    color: var(--brand-black);
}

.portfolio-card p {
    margin: 0;
    color: var(--brand-slate-700);
    line-height: 1.65;
}

.portfolio-card__tagline {
    color: var(--brand-black);
    font-weight: 800;
}

.proof-chip-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

.proof-chip-list li {
    padding: 0.45rem 0.65rem;
    background: var(--brand-slate-100);
    color: var(--brand-slate-700);
}

.portfolio-card__link {
    color: var(--brand-red);
    font-weight: 800;
}

.portfolio-three-grid {
    display: grid;
    gap: 1rem;
}

.portfolio-principle-card {
    padding: 1.3rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--home-radius-card);
    background: rgba(255, 255, 255, 0.06);
    box-shadow: var(--home-shadow-strong);
}

.portfolio-principle-card__icon {
    display: inline-grid;
    place-items: center;
    width: 3rem;
    height: 3rem;
    margin-bottom: 0.9rem;
    border-radius: 12px;
    background: rgba(215, 25, 32, 0.2);
    color: var(--brand-red-bright);
}

.portfolio-principle-card h3 {
    color: var(--brand-white);
}

.portfolio-principle-card p {
    margin: 0;
    color: var(--brand-slate-200);
    line-height: 1.7;
}

.work-area-grid {
    display: grid;
    gap: 0.75rem;
}

.work-area-grid span {
    display: flex;
    align-items: center;
    min-height: 3.25rem;
    padding: 0.85rem 1rem;
    border: 1px solid var(--home-light-border);
    background: var(--brand-white);
    color: var(--brand-slate-800);
    box-shadow: var(--home-shadow-soft);
}

.portfolio-story-band {
    background: linear-gradient(180deg, #ffffff, var(--home-light-2));
}

.portfolio-story-band__inner {
    display: grid;
    gap: 1.25rem;
    align-items: center;
    padding: 1.3rem;
    border: 1px solid var(--home-light-border);
    border-radius: var(--home-radius-panel);
    background: var(--brand-white);
    box-shadow: var(--home-shadow-soft);
}

.portfolio-story-band h2,
.portfolio-final-cta h2 {
    margin-bottom: 1rem;
    letter-spacing: -0.035em;
}

.portfolio-story-band p {
    max-width: 52rem;
    color: var(--brand-slate-700);
    line-height: 1.7;
}

.portfolio-final-cta {
    background:
        radial-gradient(circle at 84% 20%, rgba(215, 25, 32, 0.28), transparent 22%),
        linear-gradient(135deg, #090b10, #15070a 58%, #5b0710);
    color: var(--brand-white);
}

.portfolio-final-cta__inner {
    max-width: 760px;
}

.portfolio-final-cta .eyebrow {
    color: var(--brand-red-bright);
}

.portfolio-final-cta p {
    color: var(--brand-slate-100);
    font-size: 1.05rem;
    line-height: 1.7;
}

@media (min-width: 680px) {
    .portfolio-grid,
    .portfolio-three-grid,
    .work-area-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (min-width: 960px) {
    .portfolio-hero {
        padding: 6rem 0 4rem;
    }

    .portfolio-hero__layout {
        grid-template-columns: minmax(0, 1.35fr) minmax(18rem, 0.65fr);
        align-items: end;
    }

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

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

    .work-area-grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }

    .portfolio-story-band__inner {
        grid-template-columns: minmax(0, 1fr) auto;
        padding: 1.6rem;
    }
}