/* Portfolio Hero */
    .portfolio-hero {
        background: var(--gradient-hero);
        border: 1px solid var(--border);
        border-radius: var(--radius-xl);
        padding: 80px 50px;
        margin-bottom: 40px;
        text-align: center;
        position: relative;
        overflow: hidden;
    }

    .portfolio-hero::before {
        content: '';
        position: absolute;
        inset: 0;
        background:
            radial-gradient(circle at 20% 80%, rgba(99, 102, 241, 0.2) 0%, transparent 50%),
            radial-gradient(circle at 80% 20%, rgba(244, 114, 182, 0.2) 0%, transparent 50%);
    }

    .portfolio-hero .hero-content {
        position: relative;
        z-index: 1;
    }

    .portfolio-hero h1 {
        font-size: 3rem;
        font-weight: 800;
        margin-bottom: 16px;
        background: var(--gradient-text);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
    }

    /* Filter Buttons */
    .portfolio-filter {
        display: flex;
        justify-content: center;
        gap: 12px;
        flex-wrap: wrap;
        margin-bottom: 40px;
    }

    .filter-btn {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        min-height: 44px;
        padding: 12px 24px;
        background: var(--bg-elevated);
        border: 1px solid var(--border);
        border-radius: 50px;
        color: var(--text-secondary);
        font-weight: 600;
        font-family: inherit;
        text-decoration: none;
        cursor: pointer;
        transition: var(--transition-smooth);
    }

    .filter-btn:hover,
    .filter-btn.active {
        background: var(--gradient-main);
        border-color: transparent;
        color: white;
    }

    /* Portfolio Grid */
    .portfolio-grid {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
        gap: 28px;
        margin-bottom: 60px;
    }

    /* Portfolio Card */
    .portfolio-card {
        background: var(--bg-card);
        border: 1px solid var(--border);
        border-radius: var(--radius-lg);
        overflow: hidden;
        transition: var(--transition-smooth);
        position: relative;
    }

    .portfolio-card:hover {
        transform: translateY(-10px);
        border-color: var(--primary);
        box-shadow: var(--shadow-glow);
    }

    .portfolio-card.featured {
        border-color: var(--accent);
    }

    .portfolio-pagination {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 16px;
        margin: -24px 0 56px;
    }

    .portfolio-pagination .page-link {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        min-height: 44px;
        padding: 10px 18px;
        border: 1px solid var(--border-light);
        border-radius: 12px;
        color: var(--text-primary);
        text-decoration: none;
        background: var(--bg-card);
    }

    .portfolio-pagination .page-link:hover {
        border-color: var(--primary);
        color: var(--primary-light);
    }

    .card-badge {
        position: absolute;
        top: 16px;
        right: 16px;
        background: var(--gradient-main);
        padding: 6px 14px;
        border-radius: 50px;
        font-size: 0.8rem;
        font-weight: 700;
        z-index: 10;
    }

    .card-image {
        height: 240px;
        background: var(--bg-elevated);
        display: flex;
        align-items: center;
        justify-content: center;
        position: relative;
        overflow: hidden;
    }

    .card-image img.card-img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        object-position: center top;
        transition: transform 0.4s ease, filter 0.4s ease;
        display: block;
    }

    .portfolio-card:hover .card-image img.card-img {
        transform: scale(1.06);
    }

    .card-emoji {
        font-size: 4.5rem;
        filter: drop-shadow(0 0 30px rgba(99, 102, 241, 0.3));
        transition: var(--transition-smooth);
    }

    .portfolio-card:hover .card-emoji {
        transform: scale(1.2);
    }

    .card-overlay {
        position: absolute;
        inset: 0;
        background: rgba(0, 0, 0, 0.7);
        display: flex;
        align-items: center;
        justify-content: center;
        opacity: 0;
        transition: var(--transition-smooth);
    }

    .portfolio-card:hover .card-overlay {
        opacity: 1;
    }

    .view-btn {
        padding: 12px 28px;
        background: white;
        color: var(--bg-dark);
        border-radius: 50px;
        font-weight: 700;
    }

    .card-content {
        padding: 24px;
    }

    .card-category {
        display: inline-block;
        padding: 4px 12px;
        background: var(--bg-elevated);
        border-radius: 50px;
        font-size: 0.75rem;
        font-weight: 600;
        color: var(--primary-light);
        margin-bottom: 12px;
    }

    .card-content h3 {
        font-size: 1.25rem;
        font-weight: 700;
        margin-bottom: 10px;
        color: var(--text-primary);
    }

    .card-content p {
        color: var(--text-secondary);
        font-size: 0.95rem;
        line-height: 1.6;
        margin-bottom: 16px;
    }

    .card-tech {
        display: flex;
        gap: 8px;
        flex-wrap: wrap;
    }

    .card-tech span {
        padding: 4px 10px;
        background: var(--bg-elevated);
        border: 1px solid var(--border);
        border-radius: 6px;
        font-size: 0.75rem;
        color: var(--text-muted);
    }

    /* Card Action Buttons */
    .card-actions-bottom {
        display: flex;
        gap: 12px;
        align-items: center;
        margin-top: 16px;
        flex-wrap: wrap;
    }

    .btn-order {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        padding: 10px 20px;
        background: var(--gradient-main);
        color: white;
        text-decoration: none;
        border-radius: 50px;
        font-size: 0.85rem;
        font-weight: 600;
        transition: var(--transition-smooth);
        white-space: nowrap;
    }

    .btn-order:hover {
        transform: translateY(-2px);
        box-shadow: 0 8px 25px rgba(99, 102, 241, 0.4);
    }

    .btn-detail {
        color: var(--primary);
        text-decoration: none;
        font-size: 0.85rem;
        font-weight: 500;
        transition: var(--transition-smooth);
        white-space: nowrap;
    }

    .btn-detail:hover {
        color: var(--secondary);
    }

    /* Detail button - visible on all screens now */
    .card-detail-btn {
        display: none;
    }

    /* Testimonials */
    .testimonials-section {
        background: var(--bg-card);
        border: 1px solid var(--border);
        border-radius: var(--radius-xl);
        padding: 50px;
        margin-bottom: 40px;
    }

    .testimonials-section h2 {
        text-align: center;
        font-size: 2rem;
        margin-bottom: 40px;
        background: var(--gradient-text);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
    }

    .testimonials-grid {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
        gap: 24px;
    }

    .testimonial-card {
        background: var(--bg-elevated);
        border: 1px solid var(--border);
        border-radius: var(--radius-lg);
        padding: 28px;
        transition: var(--transition-smooth);
    }

    .testimonial-card:hover {
        border-color: var(--primary);
        transform: translateY(-4px);
    }

    .testimonial-content p {
        color: var(--text-secondary);
        font-size: 1rem;
        line-height: 1.7;
        margin-bottom: 20px;
        font-style: italic;
    }

    .testimonial-author {
        display: flex;
        align-items: center;
        gap: 14px;
    }

    .author-avatar {
        width: 50px;
        height: 50px;
        background: var(--gradient-main);
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1.5rem;
    }

    .author-info strong {
        display: block;
        color: var(--text-primary);
        font-size: 0.95rem;
    }

    .author-info span {
        color: var(--text-muted);
        font-size: 0.85rem;
    }

    /* CTA Buttons */
    .cta-buttons {
        display: flex;
        gap: 16px;
        justify-content: center;
        flex-wrap: wrap;
    }

    .cta-button.primary {
        background: white;
        color: var(--primary-dark);
    }

    .cta-button.secondary {
        background: transparent;
        border: 2px solid white;
        color: white;
    }

    .cta-button.secondary:hover {
        background: white;
        color: var(--primary-dark);
    }

    @media (max-width: 768px) {
        .portfolio-hero {
            padding: 24px 16px;
            margin-bottom: 16px;
        }

        .portfolio-hero h1 {
            font-size: 1.4rem;
            margin-bottom: 8px;
        }

        .portfolio-hero .hero-subtitle {
            font-size: 0.85rem;
            margin-bottom: 16px;
        }

        .portfolio-hero .hero-stats {
            flex-direction: row;
            gap: 12px;
            justify-content: center;
        }

        .portfolio-hero .hero-stat .stat-value {
            font-size: 1.4rem;
        }

        .portfolio-hero .hero-stat .stat-label {
            font-size: 0.75rem;
        }

        .portfolio-filter {
            gap: 6px;
            margin-bottom: 16px;
        }

        .filter-btn {
            padding: 9px 14px;
            font-size: 0.875rem;
        }

        /* One-column mobile grid keeps text and actions readable. */
        .portfolio-grid {
            grid-template-columns: 1fr;
            gap: 18px;
            margin-bottom: 24px;
            padding: 0;
        }

        .card-image {
            height: 170px;
        }

        .card-emoji {
            font-size: 2.5rem;
        }

        /* Hide hover overlay on mobile */
        .card-overlay {
            display: none;
        }

        .card-content {
            padding: 18px;
        }

        .card-category {
            font-size: 0.75rem !important;
            padding: 4px 9px !important;
            margin-bottom: 8px !important;
        }

        .card-content h3 {
            font-size: 1.15rem;
            margin-bottom: 8px;
            line-height: 1.3;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .card-content p {
            display: -webkit-box;
            font-size: 0.9rem;
            line-height: 1.55;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .card-tech {
            display: flex;
        }

        /* Mobile action buttons */
        .card-actions-bottom {
            flex-direction: column;
            gap: 8px;
            margin-top: 10px;
        }

        .btn-order {
            width: 100%;
            justify-content: center;
            min-height: 44px;
            padding: 10px 14px;
            font-size: 0.875rem;
        }

        .btn-detail {
            display: flex;
            align-items: center;
            justify-content: center;
            min-height: 44px;
            font-size: 0.875rem;
            text-align: center;
        }

        .portfolio-pagination {
            flex-wrap: wrap;
            gap: 10px;
            margin: 0 0 32px;
        }

        /* Hide old card-detail-btn */
        .card-detail-btn {
            display: none;
        }

        .testimonials-section {
            padding: 20px 14px;
            margin-bottom: 16px;
        }

        .testimonials-section h2 {
            font-size: 1.3rem;
            margin-bottom: 20px;
        }

        .testimonial-card {
            padding: 16px;
        }

        .cta-section {
            padding: 24px 16px;
        }

        .cta-section h3 {
            font-size: 1.2rem;
        }
    }

    /* Very small mobile */
    @media (max-width: 380px) {
        .portfolio-grid {
            grid-template-columns: 1fr;
        }

        .card-content p {
            display: block;
            font-size: 0.8rem;
            margin-bottom: 8px;
        }
    }