/* ============================================
   ACE STUDIO — Portfolio Page Styles
   Playing Card Grid in 9:16 format
   ============================================ */

/* Portfolio Hero */
.portfolio-hero {
    padding: 140px 0 60px;
    text-align: center;
    position: relative;
    z-index: 1;
}

.portfolio-page-title {
    font-size: clamp(2.8rem, 6vw, 4.5rem);
    margin-bottom: 20px;
}

/* Filter Tabs */
.portfolio-filters {
    position: relative;
    z-index: 1;
    padding: 0 0 48px;
}

.filter-tabs {
    display: flex;
    justify-content: center;
    gap: 8px;
    flex-wrap: wrap;
}

.filter-tab {
    background: var(--bg-card);
    border: 1px solid var(--border-lighter);
    border-radius: 40px;
    padding: 10px 24px;
    color: var(--text-muted);
    font-family: var(--font-sans);
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
}

.filter-tab:hover {
    border-color: rgba(212, 175, 55, 0.3);
    color: #fff;
}

.filter-tab.active {
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.15), rgba(212, 175, 55, 0.05));
    border-color: var(--gold);
    color: var(--gold);
}

.filter-icon {
    font-size: 1rem;
    color: var(--gold);
}

.filter-icon.filter-red {
    color: var(--red);
}

/* Portfolio Cards Section */
.portfolio-cards-section {
    position: relative;
    z-index: 1;
    padding: 0 0 80px;
}

/* Grid: 3 columns, cards in 9:16 */
.portfolio-cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    max-width: 1100px;
    margin: 0 auto;
}

/* --- The Playing Card --- */
.p-card {
    perspective: 1200px;
    cursor: pointer;
}

.p-card-inner {
    position: relative;
    aspect-ratio: 9 / 16;
    border-radius: 16px;
    overflow: hidden;
    background: var(--bg-card);
    border: 1px solid var(--border-lighter);
    transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
    transform-style: preserve-3d;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
}

.p-card:hover .p-card-inner {
    border-color: rgba(212, 175, 55, 0.4);
    box-shadow:
        0 20px 60px rgba(0, 0, 0, 0.5),
        0 0 40px rgba(212, 175, 55, 0.08),
        inset 0 0 80px rgba(212, 175, 55, 0.03);
}

.p-card[data-category="social"] .p-card-inner:hover,
.p-card[data-category="web"] .p-card-inner:hover {
    border-color: rgba(255, 59, 48, 0.4);
}

/* Card corners — like real playing cards */
.p-card-corner {
    position: absolute;
    z-index: 3;
    font-family: var(--font-serif);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--gold);
    line-height: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    opacity: 0.7;
    transition: opacity 0.3s ease;
}

.p-card:hover .p-card-corner {
    opacity: 1;
}

.p-card-corner.red {
    color: var(--red);
}

.p-card-corner-top {
    top: 14px;
    left: 14px;
}

.p-card-corner-bottom {
    bottom: 14px;
    right: 14px;
    transform: rotate(180deg);
}

.p-card-mini-suit {
    font-size: 0.8rem;
}

/* Card image */
.p-card-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.p-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.23, 1, 0.32, 1), filter 0.4s ease;
    filter: brightness(0.7) saturate(0.8);
}

.p-card:hover .p-card-image img {
    transform: scale(1.05);
    filter: brightness(0.5) saturate(0.6);
}

/* Card overlay - info */
.p-card-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 32px 24px;
    background: linear-gradient(to top,
            rgba(13, 13, 13, 0.95) 0%,
            rgba(13, 13, 13, 0.7) 60%,
            transparent 100%);
    transform: translateY(40%);
    transition: transform 0.5s cubic-bezier(0.23, 1, 0.32, 1);
    z-index: 2;
}

.p-card:hover .p-card-overlay {
    transform: translateY(0);
}

.p-card-suit {
    font-size: 1.8rem;
    color: var(--gold);
    display: block;
    margin-bottom: 8px;
}

.p-card-suit.red {
    color: var(--red);
}

.p-card-category {
    font-family: var(--font-sans);
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--gold);
    display: block;
    margin-bottom: 6px;
}

.p-card-category.red {
    color: var(--red);
}

.p-card-title {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 600;
    color: #fff;
    margin-bottom: 8px;
    line-height: 1.2;
}

.p-card-desc {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 12px;
    opacity: 0;
    transform: translateY(10px);
    transition: all 0.4s ease 0.1s;
}

.p-card:hover .p-card-desc {
    opacity: 1;
    transform: translateY(0);
}

.p-card-stats {
    opacity: 0;
    transform: translateY(10px);
    transition: all 0.4s ease 0.15s;
}

.p-card:hover .p-card-stats {
    opacity: 1;
    transform: translateY(0);
}

.p-card-stats span {
    font-family: var(--font-sans);
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    color: var(--gold);
    padding: 6px 14px;
    background: rgba(212, 175, 55, 0.1);
    border: 1px solid rgba(212, 175, 55, 0.2);
    border-radius: 20px;
    display: inline-block;
}

/* Card deal animation */
@keyframes cardDeal {
    from {
        opacity: 0;
        transform: translateY(40px) rotateZ(-5deg) scale(0.9);
    }

    to {
        opacity: 1;
        transform: translateY(0) rotateZ(0) scale(1);
    }
}

/* Active nav link */
.nav-links a.active {
    color: var(--gold);
}

/* --- RESPONSIVE --- */
@media (max-width: 1024px) {
    .portfolio-cards-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
}

@media (max-width: 768px) {
    .portfolio-hero {
        padding: 110px 0 40px;
    }

    .portfolio-page-title {
        font-size: clamp(2rem, 8vw, 3rem);
    }

    .filter-tabs {
        gap: 6px;
        justify-content: flex-start;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        padding-bottom: 8px;
        flex-wrap: nowrap;
    }

    .filter-tab {
        padding: 8px 16px;
        font-size: 0.7rem;
        white-space: nowrap;
        flex-shrink: 0;
    }

    .portfolio-cards-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .p-card-overlay {
        transform: translateY(30%);
        padding: 20px 16px;
    }

    .p-card-title {
        font-size: 1.1rem;
    }

    .p-card-desc {
        font-size: 0.75rem;
    }

    .p-card-corner {
        font-size: 0.9rem;
    }

    .p-card-corner-top {
        top: 10px;
        left: 10px;
    }

    .p-card-corner-bottom {
        bottom: 10px;
        right: 10px;
    }
}

@media (max-width: 480px) {
    .portfolio-cards-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }

    .p-card-title {
        font-size: 0.95rem;
    }

    .p-card-suit {
        font-size: 1.2rem;
        margin-bottom: 4px;
    }

    .p-card-category {
        font-size: 0.55rem;
    }

    .p-card-stats span {
        font-size: 0.6rem;
        padding: 4px 10px;
    }
}

@media (hover: none) {
    .p-card-overlay {
        transform: translateY(0);
    }

    .p-card-desc,
    .p-card-stats {
        opacity: 1;
        transform: translateY(0);
    }

    .p-card-image img {
        filter: brightness(0.5) saturate(0.7);
    }
}