/* ==========================================================================
   PORTFOLIO: curated, project-oriented showcase
   Cards are rendered by js/portfolio.js
   ========================================================================== */

/* Jump-to-project selector */
.pf-jump {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    max-width: 26rem;
}

.pf-jump__label {
    font-size: 12px;
    line-height: 16px;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--dira-primary);
}

.pf-select {
    width: 100%;
    min-height: var(--dira-control-h);
    padding: 0.75rem 2.5rem 0.75rem 1.125rem;
    appearance: none;
    -webkit-appearance: none;
    background: var(--dira-white) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4 6l4 4 4-4' fill='none' stroke='%23635BFF' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") right 1rem center / 16px no-repeat;
    border: 1px solid var(--dira-border-strong);
    border-radius: var(--dira-radius-full);
    font-family: var(--dira-font);
    font-size: 14px;
    font-weight: 600;
    color: var(--dira-ink);
    cursor: pointer;
    box-shadow: var(--dira-shadow-1);
}

.pf-select:focus-visible {
    outline: 2px solid var(--dira-primary);
    outline-offset: 2px;
}

@media (min-width: 1025px) {
    .pf-jump {
        justify-self: end;
        width: 100%;
    }
}

/* Project showcase rows */
.pf-grid {
    display: flex;
    flex-direction: column;
    gap: clamp(3.5rem, 8vw, 6.5rem);
}

.portfolio-card {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 1.5rem;
    align-items: center;
    scroll-margin-top: calc(var(--dira-header-h) + 1.5rem);
}

/* Media / carousel */
.card-carousel {
    position: relative;
    isolation: isolate;
    overflow: hidden;
    aspect-ratio: 16 / 10;
    border-radius: var(--dira-radius-lg);
    background: var(--dira-lavender);
    border: 1px solid var(--dira-border-strong);
    box-shadow: var(--dira-shadow-2);
}

.carousel-inner {
    display: flex;
    height: 100%;
    transition: transform var(--dira-dur-slow) var(--dira-ease);
}

.carousel-item {
    flex: 0 0 100%;
    min-width: 0;
    height: 100%;
}

.carousel-item img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

/* Typographic panel for projects without real imagery */
.carousel-item--placeholder {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    gap: 0.75rem;
    padding: clamp(1.5rem, 4vw, 2.5rem);
    background:
        radial-gradient(circle at 85% 12%, rgba(99, 91, 255, 0.55) 0%, transparent 52%),
        radial-gradient(circle at 8% 100%, rgba(155, 81, 224, 0.35) 0%, transparent 48%),
        var(--dira-midnight);
}

.pf-placeholder__cat {
    font-size: 12px;
    line-height: 16px;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--dira-inverse-primary);
}

.pf-placeholder__title {
    font-size: clamp(2rem, 6vw, 3.5rem);
    line-height: 1.05;
    font-weight: 800;
    letter-spacing: -0.03em;
    color: #FFFFFF;
    overflow-wrap: anywhere;
}

.carousel-controls {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 0.75rem;
    pointer-events: none;
}

.carousel-btn {
    pointer-events: auto;
    width: 40px;
    height: 40px;
    padding: 0;
    border: 1px solid var(--dira-border-strong);
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.92);
    color: var(--dira-primary);
    font-size: 12px;
    cursor: pointer;
    opacity: 0;
    transition: opacity var(--dira-dur) var(--dira-ease), transform var(--dira-dur) var(--dira-ease);
}

.card-carousel:hover .carousel-btn,
.carousel-btn:focus-visible {
    opacity: 1;
}

.carousel-btn:hover {
    transform: scale(1.06);
}

.carousel-btn:focus-visible {
    outline: 2px solid var(--dira-primary);
    outline-offset: 2px;
}

@media (hover: none) {
    .carousel-btn {
        opacity: 1;
    }
}

.carousel-indicators {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0.875rem;
    display: flex;
    justify-content: center;
    gap: 0.375rem;
}

.carousel-indicator {
    width: 22px;
    height: 4px;
    padding: 0;
    border: 0;
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.6);
    cursor: pointer;
    transition: background var(--dira-dur) var(--dira-ease), width var(--dira-dur) var(--dira-ease);
}

.carousel-indicator.active {
    width: 34px;
    background: var(--dira-primary);
}

/* Story column */
.pf-grid .card-body {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    padding: 0;
}

.tag-container {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tag {
    padding: 6px 14px;
    border-radius: var(--dira-radius-full);
    background: rgba(99, 91, 255, 0.08);
    color: var(--dira-primary);
    font-size: 11px;
    line-height: 14px;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.card-title {
    font-size: 28px;
    line-height: 36px;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--dira-ink);
}

.card-desc {
    font-size: 16px;
    line-height: 26px;
    color: var(--dira-muted);
}

.card-actions-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.75rem;
    margin-top: 0.5rem;
}

.btn-case-study {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 0 1.375rem;
    border: 1px solid transparent;
    border-radius: var(--dira-radius-full);
    background: var(--dira-gradient-button);
    color: #FFFFFF;
    font-family: var(--dira-font);
    font-size: 14px;
    line-height: 20px;
    font-weight: 600;
    cursor: pointer;
    transition: transform var(--dira-dur) var(--dira-ease), box-shadow var(--dira-dur) var(--dira-ease), filter var(--dira-dur) var(--dira-ease);
}

.btn-case-study:hover {
    filter: brightness(1.07);
    transform: translateY(-1px);
    box-shadow: var(--dira-glow-button);
}

.btn-case-study--ghost {
    background: var(--dira-lavender);
    border-color: var(--dira-border-strong);
    color: var(--dira-primary);
}

.btn-case-study--ghost:hover {
    filter: none;
    background: var(--dira-surface-high);
    box-shadow: none;
}

.card-link {
    font-size: 14px;
    line-height: 20px;
    font-weight: 600;
    color: var(--dira-primary);
    padding: 0.5rem 0.25rem;
}

.card-link::after {
    content: ' \2197';
}

.card-link:hover {
    color: var(--dira-primary-deep);
}

.btn-case-study:focus-visible,
.card-link:focus-visible {
    outline: 2px solid var(--dira-primary);
    outline-offset: 3px;
}

@media (min-width: 1025px) {
    .portfolio-card {
        grid-template-columns: repeat(12, minmax(0, 1fr));
        gap: var(--dira-gutter);
    }

    .portfolio-card .card-carousel {
        grid-column: 1 / span 7;
        grid-row: 1;
    }

    .portfolio-card .card-body {
        grid-column: 9 / span 4;
        grid-row: 1;
    }

    .portfolio-card .card-actions-row {
        grid-column: 9 / span 4;
        grid-row: 2;
        align-self: start;
        margin-top: 0;
    }

    .portfolio-card .card-body {
        align-self: end;
    }

    /* alternate sides, vary the media proportion */
    .portfolio-card:nth-child(even) .card-carousel {
        grid-column: 6 / span 7;
        aspect-ratio: 4 / 3;
    }

    .portfolio-card:nth-child(even) .card-body,
    .portfolio-card:nth-child(even) .card-actions-row {
        grid-column: 1 / span 4;
    }
}

/* Case study quick view */
.modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 100001;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    background: rgba(11, 10, 38, 0.62);
    -webkit-backdrop-filter: blur(4px);
    backdrop-filter: blur(4px);
}

.modal-overlay.active {
    display: flex;
}

.modal-box {
    position: relative;
    width: min(100%, 40rem);
    max-height: calc(100dvh - 2rem);
    overflow-y: auto;
    padding: clamp(1.5rem, 4vw, 2.5rem);
    background: var(--dira-white);
    border: 1px solid var(--dira-border-strong);
    border-radius: var(--dira-radius-lg);
    box-shadow: var(--dira-shadow-3);
    font-family: var(--dira-font);
}

.modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 40px;
    height: 40px;
    padding: 0;
    border: 1px solid var(--dira-border-strong);
    border-radius: 50%;
    background: var(--dira-lavender);
    color: var(--dira-primary);
    font-size: 20px;
    line-height: 1;
    cursor: pointer;
}

.modal-close:hover {
    background: var(--dira-surface-high);
}

.modal-close:focus-visible {
    outline: 2px solid var(--dira-primary);
    outline-offset: 2px;
}

.modal-badge {
    display: inline-block;
    padding: 6px 14px;
    margin-bottom: 1rem;
    border-radius: var(--dira-radius-full);
    background: rgba(99, 91, 255, 0.08);
    color: var(--dira-primary);
    font-size: 11px;
    line-height: 14px;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.modal-title {
    margin: 0 2.5rem 1.5rem 0;
    font-size: 28px;
    line-height: 36px;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--dira-ink);
}

.modal-section-title {
    margin: 1.5rem 0 0.5rem;
    font-size: 12px;
    line-height: 16px;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--dira-primary);
}

.modal-text {
    margin: 0;
    font-size: 15px;
    line-height: 24px;
    color: var(--dira-muted);
}

.modal-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 2rem;
}

.modal-btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 0 1.375rem;
    border: 1px solid transparent;
    border-radius: var(--dira-radius-full);
    background: var(--dira-gradient-button);
    color: #FFFFFF;
    font-family: var(--dira-font);
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
}

.modal-btn-primary--live {
    background: var(--dira-midnight);
}

.modal-btn-primary--muted {
    background: var(--dira-lavender);
    border-color: var(--dira-border-strong);
    color: var(--dira-primary);
}

.modal-btn-primary:hover {
    filter: brightness(1.08);
}

.modal-btn-primary:focus-visible {
    outline: 2px solid var(--dira-primary);
    outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
    .carousel-inner {
        transition: none;
    }
}