.portfolio {
    width: 100%;
    min-height: 100svh;
    position: relative;
    padding: clamp(5rem, 7vw, 7.5rem) clamp(1.25rem, 4.5vw, 4.5rem);
    overflow: hidden;
    color: #ffffff;
    background:
        radial-gradient(circle at 78% 38%, rgba(0, 98, 255, 0.13), transparent 31%),
        linear-gradient(125deg, #001126 0%, #001731 55%, #001126 100%);
    isolation: isolate;
}

.portfolio::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    background:
        linear-gradient(rgba(17, 104, 193, 0.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(17, 104, 193, 0.06) 1px, transparent 1px);
    background-size: 64px 64px;
    mask-image: linear-gradient(to right, rgba(0, 0, 0, 0.65), transparent 84%);
    -webkit-mask-image: linear-gradient(to right, rgba(0, 0, 0, 0.65), transparent 84%);
}

.container-portfolio {
    width: min(100%, 1540px);
    max-width: 1540px;
    min-height: auto;
    margin: 0 auto;
    padding: 0;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: clamp(2.5rem, 4vw, 4rem);
}

.portfolio .accordion-gallery[hidden],
.portfolio .ag-gallery-nav-hint[hidden] {
    display: none !important;
}

.headline-portfolio {
    width: 100%;
    display: grid;
    grid-template-columns: minmax(420px, 1fr) minmax(320px, 0.65fr) auto;
    align-items: end;
    gap: clamp(2rem, 4vw, 4.5rem);
}

.portfolio-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 1.35rem;
    color: #09dfff;
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.28em;
    text-transform: uppercase;
}

.portfolio-eyebrow > span {
    width: 48px;
    height: 2px;
    background: #09dfff;
    box-shadow: 0 0 9px rgba(9, 223, 255, 0.55);
}

.portfolio-heading-copy h2 {
    margin-top: 1rem;
    color: #ffffff;
    font-family: var(--font-grande);
    font-size: clamp(4.8rem, 7vw, 7.4rem);
    font-weight: 850;
    line-height: 0.82;
    letter-spacing: -0.06em;
}

.portfolio-heading-copy h2 span {
    background: linear-gradient(180deg, #16d9ff 0%, #088fff 48%, #0759dc 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.headline-portfolio > p {
    padding-bottom: 0.35rem;
    color: #d5ddec;
    font-size: clamp(1.05rem, 1.45vw, 1.35rem);
    line-height: 1.5;
}

.portfolio-navigation {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    padding-bottom: 0.25rem;
}

.portfolio-navigation button {
    width: 58px;
    height: 58px;
    border: 1px solid rgba(65, 126, 201, 0.58);
    border-radius: 50%;
    display: grid;
    place-items: center;
    color: #ffffff;
    background: rgba(2, 24, 59, 0.76);
    font-size: 1.25rem;
    cursor: pointer;
    transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}

.portfolio-navigation button:hover,
.portfolio-navigation button:focus-visible {
    border-color: #09dfff;
    outline: none;
    background: rgba(0, 87, 190, 0.35);
    box-shadow: 0 0 18px rgba(0, 123, 255, 0.2);
    transform: translateY(-2px);
}

.portfolio-navigation button:disabled {
    cursor: not-allowed;
    opacity: 0.38;
    transform: none;
}

.portfolio-navigation > span {
    min-width: 70px;
    color: #7284a1;
    font-size: 1rem;
    font-style: normal;
    font-weight: 700;
    text-align: center;
}

.portfolio-navigation strong {
    color: #09dfff;
}

.portfolio-navigation i {
    font-style: normal;
}

.portfolio-showcase {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: start;
    gap: clamp(1.2rem, 2vw, 2rem);
}

.portfolio-card {
    min-width: 0;
    opacity: 1;
    transform: translateY(0);
}

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

.portfolio-card.is-entering {
    animation: portfolioCardReveal 0.48s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.portfolio-card-media {
    position: relative;
    width: 100%;
    aspect-ratio: 1.58;
    overflow: hidden;
    border: 1px solid #159dff;
    border-radius: 19px;
    background: #031328;
    box-shadow: 0 20px 48px rgba(0, 0, 0, 0.25), 0 0 20px rgba(0, 104, 255, 0.12);
}

.portfolio-card-media::after {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: linear-gradient(180deg, transparent 70%, rgba(0, 18, 45, 0.18));
}

.portfolio-card-media img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    object-position: top center;
    transition: transform 0.6s cubic-bezier(0.22, 1, 0.36, 1), filter 0.3s ease;
}

.portfolio-card-media--contain {
    background: #f7f9fb;
}

.portfolio-card-media--contain img {
    object-fit: contain;
    object-position: center;
}

.portfolio-card-gallery-track {
    position: absolute;
    inset: 0;
}

.portfolio-card-gallery-track img {
    position: absolute;
    inset: 0;
    opacity: 0;
    visibility: hidden;
    transform: scale(1.015);
    transition: opacity 0.38s ease, visibility 0.38s ease, transform 0.55s cubic-bezier(0.22, 1, 0.36, 1);
}

.portfolio-card-gallery-track img.is-active {
    opacity: 1;
    visibility: visible;
    transform: scale(1);
}

.portfolio-card-gallery-controls {
    position: absolute;
    left: 50%;
    bottom: 0.85rem;
    z-index: 3;
    min-height: 42px;
    padding: 0.3rem 0.45rem;
    border: 1px solid rgba(54, 139, 239, 0.62);
    border-radius: 999px;
    display: flex;
    align-items: center;
    gap: 0.55rem;
    color: #ffffff;
    background: rgba(0, 18, 48, 0.78);
    box-shadow: 0 10px 28px rgba(0, 0, 0, 0.25);
    backdrop-filter: blur(14px);
    transform: translateX(-50%);
}

.portfolio-card-gallery-controls button {
    width: 32px;
    height: 32px;
    border: 1px solid transparent;
    border-radius: 50%;
    display: grid;
    place-items: center;
    color: #ffffff;
    background: transparent;
    cursor: pointer;
    transition: border-color 0.2s ease, background 0.2s ease;
}

.portfolio-card-gallery-controls button:hover,
.portfolio-card-gallery-controls button:focus-visible {
    border-color: #09dfff;
    outline: none;
    background: rgba(0, 120, 255, 0.22);
}

.portfolio-card-gallery-controls button:disabled {
    opacity: 0.35;
    cursor: not-allowed;
}

.portfolio-card-gallery-controls span {
    min-width: 40px;
    font-size: 0.75rem;
    font-weight: 700;
    text-align: center;
}

.portfolio-card-gallery-controls strong {
    color: #09dfff;
}

.portfolio-card:hover .portfolio-card-media img {
    transform: scale(1.025);
    filter: saturate(1.05);
}

.portfolio-card:hover .portfolio-card-media--contain img {
    transform: scale(1);
}

.portfolio-card-copy {
    padding: 1.4rem 0.7rem 0;
}

.portfolio-card-copy > span {
    color: #09dfff;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
}

.portfolio-card-copy h3 {
    margin-top: 0.65rem;
    color: #ffffff;
    font-family: var(--font-grande);
    font-size: clamp(2rem, 2.8vw, 3rem);
    font-weight: 750;
    line-height: 1;
    letter-spacing: -0.035em;
}

.portfolio-card-copy p {
    max-width: 690px;
    margin-top: 0.6rem;
    color: #cdd7e8;
    font-size: clamp(0.98rem, 1.25vw, 1.2rem);
    line-height: 1.4;
}

.portfolio-card-copy a,
.portfolio-card-copy small {
    width: fit-content;
    margin-top: 0.85rem;
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    font-size: 0.98rem;
}

.portfolio-card-copy a {
    padding-bottom: 0.2rem;
    border-bottom: 2px solid #09dfff;
    color: #09dfff;
    font-weight: 700;
    transition: color 0.2s ease, text-shadow 0.2s ease;
}

.portfolio-card-copy a:hover,
.portfolio-card-copy a:focus-visible {
    color: #ffffff;
    outline: none;
    text-shadow: 0 0 12px rgba(9, 223, 255, 0.5);
}

.portfolio-card-copy small {
    color: #7f91ad;
}

.portfolio-card-copy small i {
    color: #879ab8;
}

@keyframes portfolioCardReveal {
    from { opacity: 0; transform: translateY(14px); }
    to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 1100px) {
    .headline-portfolio {
        grid-template-columns: minmax(360px, 1fr) minmax(270px, 0.65fr);
    }

    .portfolio-navigation {
        grid-column: 2;
        justify-self: end;
    }
}

@media (max-width: 760px) {
    .portfolio {
        min-height: auto;
        padding: 4.5rem 1rem;
    }

    .portfolio::before {
        background-size: 52px 52px;
    }

    .container-portfolio {
        gap: 2rem;
    }

    .headline-portfolio {
        display: grid;
        grid-template-columns: 1fr auto;
        align-items: end;
        gap: 1.4rem 1rem;
    }

    .portfolio-heading-copy,
    .headline-portfolio > p {
        grid-column: 1 / -1;
    }

    .portfolio-eyebrow {
        gap: 0.9rem;
        font-size: 0.68rem;
        letter-spacing: 0.22em;
    }

    .portfolio-eyebrow > span {
        width: 32px;
    }

    .portfolio-heading-copy h2 {
        font-size: clamp(4rem, 19vw, 5.4rem);
    }

    .headline-portfolio > p {
        padding: 0;
        font-size: 1rem;
    }

    .headline-portfolio > p br {
        display: none;
    }

    .portfolio-navigation {
        grid-column: 1 / -1;
        justify-self: end;
    }

    .portfolio-navigation button {
        width: 50px;
        height: 50px;
    }

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

    .portfolio-card-media {
        aspect-ratio: 1.45;
        border-radius: 15px;
    }

    .portfolio-card-copy {
        padding: 1.15rem 0.25rem 0;
    }

    .portfolio-card-copy h3 {
        font-size: clamp(2rem, 9vw, 2.75rem);
    }
}

@media (prefers-reduced-motion: reduce) {
    .portfolio-card.is-entering {
        animation: none;
    }

    .portfolio-card-media img {
        transition: none;
    }

    .portfolio-card-gallery-track img {
        transition: none;
    }
}
