/* ==========================================================
   EYEBROW CONTRAST
========================================================== */
.portfolio-hero .eyebrow,
.portfolio-cta .eyebrow {
    color: rgba(255,255,255,0.62);
}

/* ==========================================================
   PORTFOLIO HERO
========================================================== */
.portfolio-hero {
    position: relative;
    padding: 12rem 0 6rem;
    background: linear-gradient(180deg, #000000, #02131b 100%);
    overflow: hidden;
}
.portfolio-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at top right, rgba(var(--color-teal-rgb), .10), transparent 40%),
                radial-gradient(circle at bottom left, rgba(var(--color-red-rgb), .08), transparent 35%);
    pointer-events: none;
}
.portfolio-hero h1 {
    font-size: clamp(3.5rem, 6vw, 5.5rem);
    line-height: .95;
    letter-spacing: -.04em;
    margin: 1.5rem 0 2rem;
    max-width: 800px;
}
.portfolio-hero .hero-intro {
    max-width: 640px;
    font-size: 1.15rem;
    line-height: 1.9;
    color: var(--text-secondary);
}

/* Hero Stats */
.portfolio-hero-stats {
    display: flex;
    align-items: center;
    gap: 2.5rem;
    margin-top: 3rem;
}

.hero-stat {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.hero-stat-num {
    font-size: clamp(2.2rem, 3.5vw, 3rem);
    font-weight: 800;
    line-height: 1;
    letter-spacing: -0.04em;
    color: #fff;
    font-variant-numeric: tabular-nums;
}

.hero-stat-label {
    font-size: 0.78rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.4);
    font-weight: 500;
}

.hero-stat-divider {
    width: 1px;
    height: 2.5rem;
    background: rgba(255,255,255,0.1);
}

/* ==========================================================
   PORTFOLIO CONTENT
========================================================== */
.portfolio-content {
    padding: 4rem 0 10rem;
    background: linear-gradient(180deg, #050505, #0a141b);
}

/* ==========================================================
   FILTER BAR
========================================================== */
.portfolio-filter-bar {
    display: flex;
    flex-wrap: wrap;
    gap: .75rem;
    margin-bottom: 4rem;
    padding: 1.25rem 1.5rem;
    border-radius: 16px;
    background: rgba(255,255,255,.03);
    border: 1px solid rgba(255,255,255,.06);
}
.portfolio-filter-btn {
    padding: .55rem 1.15rem;
    border-radius: 999px;
    border: 1px solid rgba(255,255,255,.08);
    background: rgba(255,255,255,.04);
    color: var(--text-secondary);
    font-size: .85rem;
    font-weight: 500;
    cursor: pointer;
    transition: all .3s ease;
}
.portfolio-filter-btn:hover {
    border-color: rgba(255,255,255,.18);
    color: var(--text-primary);
    background: rgba(255,255,255,.07);
}
.portfolio-filter-btn.active {
    background: var(--color-red);
    border-color: var(--color-red);
    color: #fff;
}

/* "Ongoing" filter gets a teal active state */
.portfolio-filter-btn[data-filter="ongoing"].active {
    background: var(--color-teal);
    border-color: var(--color-teal);
}

/* ==========================================================
   FILTER ANIMATION
   Cards fade + scale rather than instant display swap.
   .filtering = all cards fade out together.
   .filtered-out = hidden after transition, collapse grid slot.
========================================================== */
.portfolio-card {
    transition:
        transform .35s ease,
        box-shadow .35s ease,
        border-color .35s ease,
        opacity .25s ease;
}

.portfolio-card.filtering {
    opacity: 0;
    transform: scale(0.96);
    pointer-events: none;
}

.portfolio-card.filtered-out {
    display: none;
}

/* ==========================================================
   PORTFOLIO GRID
========================================================== */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    grid-auto-rows: 280px;
    grid-auto-flow: dense;
}
.portfolio-card:nth-child(1) { grid-column: span 2; grid-row: span 2; }
.portfolio-card:nth-child(2) { grid-column: span 2; grid-row: span 1; }
.portfolio-card:nth-child(3) { grid-column: span 2; grid-row: span 1; }
.portfolio-card:nth-child(4) { grid-column: span 1; grid-row: span 2; }
.portfolio-card:nth-child(5) { grid-column: span 1; grid-row: span 1; }
.portfolio-card:nth-child(6) { grid-column: span 2; grid-row: span 1; }
.portfolio-card:nth-child(7) { grid-column: span 1; grid-row: span 1; }
.portfolio-card:nth-child(8) { grid-column: span 2; grid-row: span 2; }
.portfolio-card:nth-child(9) { grid-column: span 2; grid-row: span 1; }
.portfolio-card:nth-child(10) { grid-column: span 1; grid-row: span 2; }
.portfolio-card:nth-child(11) { grid-column: span 2; grid-row: span 1; }

@media (max-width: 1100px) {
    .portfolio-grid {
        grid-template-columns: repeat(2, 1fr);
        grid-auto-rows: 320px;
    }
    .portfolio-card:nth-child(1) { grid-column: span 2; grid-row: span 2; }
    .portfolio-card:nth-child(2) { grid-column: span 1; grid-row: span 1; }
    .portfolio-card:nth-child(3) { grid-column: span 1; grid-row: span 1; }
    .portfolio-card:nth-child(4) { grid-column: span 2; grid-row: span 1; }
    .portfolio-card:nth-child(5) { grid-column: span 1; grid-row: span 1; }
    .portfolio-card:nth-child(6) { grid-column: span 1; grid-row: span 1; }
    .portfolio-card:nth-child(7) { grid-column: span 2; grid-row: span 1; }
    .portfolio-card:nth-child(8) { grid-column: span 2; grid-row: span 2; }
    .portfolio-card:nth-child(9) { grid-column: span 1; grid-row: span 1; }
    .portfolio-card:nth-child(10) { grid-column: span 1; grid-row: span 1; }
    .portfolio-card:nth-child(11) { grid-column: span 2; grid-row: span 1; }
}

@media (max-width: 700px) {
    .portfolio-grid {
        grid-template-columns: 1fr;
        grid-auto-rows: 380px;
    }
    .portfolio-card {
        grid-column: span 1 !important;
        grid-row: span 1 !important;
    }
}

/* ==========================================================
   PORTFOLIO CARD
========================================================== */
.portfolio-card {
    position: relative;
    overflow: hidden;
    border-radius: 24px;
    border: 1px solid rgba(255, 255, 255, .06);
    background: linear-gradient(180deg, rgba(27,33,39,.96), rgba(19,24,29,.98));
    transition: transform .35s ease, box-shadow .35s ease, border-color .35s ease;
    cursor: pointer;
    display: flex;
    flex-direction: column;
}
.portfolio-card:hover {
    transform: translateY(-6px);
    border-color: rgba(233,42,74,.25);
    box-shadow: 0 22px 60px rgba(0,0,0,.28);
}
.portfolio-card-image {
    position: relative;
    flex: 1 1 auto;
    overflow: hidden;
    min-height: 0;
}
.portfolio-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .6s ease, filter .6s ease;
    filter: grayscale(30%) brightness(0.85);
}
.portfolio-card:hover .portfolio-card-image img {
    transform: scale(1.05);
    filter: grayscale(0%) brightness(1);
}
.portfolio-card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(5,5,5,0.92) 0%, rgba(5,5,5,0.3) 40%, transparent 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 1rem 1.1rem 0.55rem;
}
.portfolio-badge-row {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: .5rem;
    flex-wrap: wrap;
}
.client-posts-note {
    margin: 1rem 0;
    padding: .9rem 1.1rem;
    border-radius: 10px;
    background: rgba(255,255,255,.05);
    border-left: 3px solid var(--color-teal);
    font-size: .88rem;
    line-height: 1.5;
    color: var(--text-muted);
}
.portfolio-category {
    display: inline-block;
    padding: .35rem .9rem;
    border-radius: 999px;
    font-size: .72rem;
    font-weight: 700;
    letter-spacing: .12em;
    text-transform: uppercase;
    background: rgba(4, 10, 11, .82);
    backdrop-filter: blur(3px);
    color: #6FEAE4;
    text-shadow: 0 1px 3px rgba(0,0,0,.6);
    border: 1px solid rgba(11, 148, 150, .35);
    align-self: flex-start;
}
.status-badge {
    display: inline-flex;
    padding: .3rem .85rem;
    border-radius: 999px;
    font-size: .68rem;
    font-weight: 700;
    letter-spacing: .1em;
    text-transform: uppercase;
    align-self: flex-start;
    text-shadow: 0 1px 3px rgba(0,0,0,.6);
}
.status-ongoing {
    background: rgba(4, 10, 11, .82);
    backdrop-filter: blur(3px);
    color: #6FEAE4;
    border: 1px solid rgba(11, 148, 150, .4);
}
.status-completed {
    background: rgba(4, 10, 11, .82);
    backdrop-filter: blur(3px);
    color: #fff;
    border: 1px solid rgba(255,255,255,.22);
}
.status-client {
    background: transparent;
    color: var(--text-muted);
    border: 1px dashed rgba(255,255,255,.2);
}
.portfolio-card-meta {
    padding: 1.25rem 1.75rem;
    flex: 0 0 auto;
    border-top: 1px solid rgba(255,255,255,.05);
}
.portfolio-card-meta h2 {
    font-size: 1.35rem;
    line-height: 1.2;
    color: var(--text-primary);
    margin-bottom: .25rem;
}
.portfolio-card-meta p {
    font-size: .95rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* ==========================================================
   PORTFOLIO MODAL
========================================================== */
.portfolio-modal {
    position: fixed;
    inset: 0;
    z-index: 10000;
    display: none;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.45s ease;
}
.portfolio-modal.active {
    display: flex;
    opacity: 1;
}
.portfolio-modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(5, 12, 18, 0.88);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
}
.portfolio-modal-window {
    position: relative;
    width: min(1100px, 92vw);
    max-height: 92vh;
    background: #0f1a21;
    border-radius: 32px;
    overflow: hidden;
    box-shadow: 0 50px 100px rgba(0,0,0,0.55);
    border: 1px solid rgba(255,255,255,0.08);
    transform: translateY(40px) scale(0.96);
    transition: all 0.45s cubic-bezier(0.16, 1, 0.3, 1);
    display: flex;
    flex-direction: column;
}
.portfolio-modal.active .portfolio-modal-window {
    transform: none;
}

/* Modal topbar — holds nav arrows + counter + close button */
.modal-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid rgba(255,255,255,0.06);
    background: rgba(255,255,255,0.02);
    flex-shrink: 0;
}

.modal-topbar-nav {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.modal-topbar-counter {
    font-size: 0.78rem;
    color: rgba(255,255,255,0.3);
    letter-spacing: 0.1em;
    min-width: 40px;
    text-align: center;
}
.portfolio-modal-scroll {
    overflow-y: auto;
    padding: 3rem 3.5rem;
    scrollbar-width: thin;
    scrollbar-color: rgba(255,255,255,.1) transparent;
}
.portfolio-modal-scroll::-webkit-scrollbar {
    width: 6px;
}
.portfolio-modal-scroll::-webkit-scrollbar-thumb {
    background: rgba(255,255,255,.15);
    border-radius: 999px;
}
.portfolio-modal-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 2rem;
    margin-bottom: 2.5rem;
    flex-wrap: wrap;
}
.modal-header-text {
    flex: 1 1 auto;
}
.modal-header-text h2 {
    font-size: clamp(2rem, 3vw, 2.75rem);
    line-height: 1.1;
    color: #fff;
    margin-bottom: .5rem;
}
.modal-header-meta {
    display: flex;
    align-items: center;
    gap: .75rem;
    flex-wrap: wrap;
}
.modal-header-meta .portfolio-category {
    font-size: .72rem;
}

/* Modal Close — sits in topbar */
.modal-close {
    background: none;
    border: none;
    color: rgba(255,255,255,0.4);
    font-size: 1.75rem;
    cursor: pointer;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.25s ease;
    line-height: 1;
}
.modal-close:hover {
    color: #fff;
    background: rgba(255,255,255,0.06);
}

/* Modal Nav buttons */
.modal-nav-btn {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 1px solid rgba(255,255,255,0.1);
    background: rgba(255,255,255,0.04);
    color: #fff;
    font-size: 1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}
.modal-nav-btn:hover {
    background: var(--color-red);
    border-color: var(--color-red);
    transform: scale(1.08);
}

/* ==========================================================
   BEFORE / AFTER SLIDER
========================================================== */
.before-after-container {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    border-radius: 16px;
    margin-bottom: 2.5rem;
    cursor: col-resize;
    user-select: none;
    touch-action: none;
}
.before-after-container img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.before-after-after {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
}
.before-after-after img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.before-after-divider {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    width: 3px;
    background: #fff;
    cursor: col-resize;
    z-index: 10;
    box-shadow: 0 0 10px rgba(0,0,0,.4);
    transform: translateX(-50%);
}
.before-after-handle {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--color-teal);
    border: 3px solid #fff;
    z-index: 11;
    cursor: col-resize;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(0,0,0,.4);
    pointer-events: none;
}
.before-after-handle::before {
    content: '';
    width: 0;
    height: 0;
    border-top: 6px solid transparent;
    border-bottom: 6px solid transparent;
    border-right: 6px solid #fff;
    margin-right: 4px;
}
.before-after-handle::after {
    content: '';
    width: 0;
    height: 0;
    border-top: 6px solid transparent;
    border-bottom: 6px solid transparent;
    border-left: 6px solid #fff;
    margin-left: 4px;
}

/* ==========================================================
   GALLERY GRID (Deliverable Template)
========================================================== */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 1rem;
    margin-bottom: 2.5rem;
}
.gallery-grid img {
    width: 100%;
    height: 220px;
    object-fit: contain;
    background: rgba(255, 255, 255, 0.04);
    border-radius: 12px;
    transition: transform .3s ease;
}
.gallery-grid img:hover {
    transform: scale(1.02);
}

/* ==========================================================
   SOCIAL MASONRY (Social Template)
========================================================== */
.social-masonry {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    grid-auto-rows: 240px;
    gap: 1rem;
    margin-bottom: 2.5rem;
}
.social-masonry-item {
    border-radius: 12px;
    overflow: hidden;
    position: relative;
}
.social-masonry-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.social-masonry-item.landscape {
    grid-column: span 2;
}
.social-masonry-item.portrait {
    grid-row: span 2;
}

/* ==========================================================
   CASE STUDY SECTION
========================================================== */
.case-study-section {
    margin-bottom: 2.5rem;
}
.case-study-section .modal-label {
    display: block;
    font-size: 0.68rem;
    text-transform: uppercase;
    letter-spacing: 0.22em;
    color: rgba(255,255,255,0.3);
    margin-bottom: 0.85rem;
}
.case-study-section h3 {
    font-size: 1.5rem;
    color: #fff;
    margin-bottom: 1rem;
    line-height: 1.3;
}
.case-study-section p {
    font-size: 1.05rem;
    line-height: 1.7;
    color: var(--text-secondary);
    max-width: 680px;
}
.case-study-section .deliverables-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    gap: .5rem;
}
.case-study-section .deliverables-list li {
    font-size: .9rem;
    color: #fff;
    padding: .4rem 1rem;
    background: rgba(255,255,255,.06);
    border: 1px solid rgba(255,255,255,.08);
    border-radius: 999px;
}

/* ==========================================================
   RESPONSIVE
========================================================== */
@media (max-width: 900px) {
    .portfolio-modal-window {
        max-height: 95vh;
        border-radius: 24px;
    }
    .portfolio-modal-scroll {
        padding: 2rem 1.75rem;
    }
    .modal-nav {
        bottom: 1.5rem;
        right: 1.5rem;
    }
    .gallery-grid {
        grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    }
    .social-masonry {
        grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
        grid-auto-rows: 160px;
    }
}

@media (max-width: 700px) {
    .portfolio-filter-bar {
        gap: .5rem;
        padding: 1rem;
    }
    .portfolio-filter-btn {
        font-size: .8rem;
        padding: .45rem .9rem;
    }
    .before-after-handle {
        width: 40px;
        height: 40px;
    }
    .social-masonry-item.landscape {
        grid-column: span 1;
    }
    .social-masonry-item.portrait {
        grid-row: span 1;
    }
}

/* ==========================================================
   PORTFOLIO CTA
========================================================== */
.portfolio-cta {
    padding: 8rem 0;
    background: linear-gradient(180deg, #040c12, #020608);
    position: relative;
    overflow: hidden;
}

.portfolio-cta::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 60% 50%, rgba(227,28,61,0.06), transparent 50%);
    pointer-events: none;
}

.portfolio-cta-inner {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 2;
}

.portfolio-cta-copy h2 {
    font-size: clamp(3rem, 5vw, 4.5rem);
    line-height: 0.95;
    letter-spacing: -0.04em;
    margin: 1rem 0 1.5rem;
}

.portfolio-cta-copy p {
    font-size: 1.1rem;
    line-height: 1.85;
    color: var(--text-secondary);
    max-width: 540px;
}

.portfolio-cta-actions {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    flex-shrink: 0;
}

@media (max-width: 768px) {
    .portfolio-cta-inner {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    .portfolio-cta-actions {
        flex-direction: row;
        flex-wrap: wrap;
    }
    .portfolio-hero-stats {
        gap: 1.5rem;
    }
}