
        /* ===== ESTILOS COMPLETOS ===== */
        * { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Inter', 'Segoe UI', sans-serif; }
        :root {
            --deep-space: #0a0a0f; --cosmic-purple: #1a0b2e; --neon-blue: #00f3ff;
            --neon-purple: #b967ff; --matrix-green: #00ff9d; --void: #000000;
            --stardust: rgba(255, 255, 255, 0.8); --nebula: rgba(58, 16, 101, 0.3);
            --color-bg-card: #1a0b2e; --color-text-secondary: rgba(255, 255, 255, 0.6);
            --font-mono: 'Roboto Mono', monospace; --sidebar-width: 300px; --sidebar-scrollbar-width: 8px;
        }
        body { background: var(--deep-space); color: var(--stardust); min-height: 100vh; overflow-x: hidden; position: relative; padding-top: 6rem; }
        #particles-js { position: fixed; top: 0; left: 0; width: 100%; height: 100%; z-index: 1; pointer-events: none; }
        .portfolio-container { display: flex; min-height: calc(100vh - 80px); position: relative; z-index: 2; max-width: var(--cw-shell-wide, 1540px); margin: 0 auto; padding: 0 var(--cw-shell-pad-x, 5%); }
        .portfolio-sidebar { width: var(--sidebar-width); padding: 40px 20px 40px 0; position: sticky; top: 100px; height: calc(100vh - 150px); overflow-y: auto; border-right: 1px solid rgba(255, 255, 255, 0.05); margin-right: 40px; }
        .portfolio-sidebar::-webkit-scrollbar { width: var(--sidebar-scrollbar-width); }
        .portfolio-sidebar::-webkit-scrollbar-track { background: rgba(255, 255, 255, 0.03); border-radius: 10px; }
        .portfolio-sidebar::-webkit-scrollbar-thumb { background: linear-gradient(to bottom, var(--neon-blue), var(--neon-purple)); border-radius: 10px; }
        .sidebar-header { margin-bottom: 30px; padding-bottom: 20px; border-bottom: 1px solid rgba(255, 255, 255, 0.05); }
        .sidebar-header h3 { font-size: 1.5rem; color: var(--neon-blue); margin-bottom: 10px; font-weight: 600; display: flex; align-items: center; gap: 12px; }
        .sidebar-header h3 i { font-size: 1.3rem; width: 30px; text-align: center; }
        .sidebar-header p { color: var(--color-text-secondary); font-size: 0.9rem; line-height: 1.5; padding-left: 42px; }
        .filter-list { list-style: none; margin-bottom: 30px; }
        .filter-item { margin-bottom: 12px; }
        .filter-link { display: flex; align-items: center; padding: 14px 20px; background: rgba(255, 255, 255, 0.03); border: 1px solid rgba(255, 255, 255, 0.05); border-radius: 10px; color: var(--stardust); text-decoration: none; font-weight: 500; transition: all 0.3s ease; cursor: pointer; min-height: 54px; }
        .filter-link:hover { background: rgba(0, 243, 255, 0.1); border-color: rgba(0, 243, 255, 0.2); transform: translateX(5px); box-shadow: 0 5px 15px rgba(0, 243, 255, 0.1); }
        .filter-link.active { background: linear-gradient(135deg, rgba(0, 243, 255, 0.15), rgba(185, 103, 255, 0.15)); border-color: rgba(0, 243, 255, 0.3); color: white; box-shadow: 0 5px 15px rgba(0, 243, 255, 0.2); }
        .filter-icon { font-size: 1.1rem; width: 30px; text-align: center; margin-right: 15px; color: var(--neon-blue); transition: all 0.3s ease; flex-shrink: 0; }
        .filter-link:hover .filter-icon { color: var(--neon-purple); transform: scale(1.1); }
        .filter-link.active .filter-icon { color: white; transform: scale(1.1); }
        .filter-text { flex-grow: 1; font-size: 0.95rem; }
        .filter-count { margin-left: 10px; background: rgba(255, 255, 255, 0.1); padding: 4px 10px; border-radius: 12px; font-size: 0.8rem; font-weight: 600; color: var(--neon-blue); min-width: 32px; text-align: center; transition: all 0.3s ease; flex-shrink: 0; }
        .filter-link:hover .filter-count { background: rgba(0, 243, 255, 0.2); }
        .filter-link.active .filter-count { background: rgba(255, 255, 255, 0.25); color: white; }
        .sidebar-info { margin-top: 30px; padding: 20px; background: rgba(255, 255, 255, 0.03); border-radius: 12px; border: 1px solid rgba(255, 255, 255, 0.05); }
        .sidebar-info h4 { color: var(--neon-purple); font-size: 1rem; margin-bottom: 10px; font-weight: 600; display: flex; align-items: center; gap: 10px; }
        .sidebar-info p { color: var(--color-text-secondary); font-size: 0.85rem; line-height: 1.5; }
        .portfolio-main { flex: 1; padding: 40px 0 80px; }
        .portfolio-header { text-align: left; padding-bottom: 40px; margin-bottom: 30px; border-bottom: 1px solid rgba(255, 255, 255, 0.05); }
        .badge { background: rgba(255, 255, 255, 0.05); border: 1px solid rgba(255, 255, 255, 0.1); padding: 0.6rem 1.5rem; border-radius: 50px; font-size: 0.85rem; color: var(--neon-blue); width: fit-content; margin-bottom: 1.5rem; backdrop-filter: blur(10px); text-transform: uppercase; letter-spacing: 1px; font-weight: 600; display: flex; align-items: center; gap: 10px; }
        .badge i { font-size: 1rem; }
        .portfolio-header h1,
        .portfolio-header h2 { font-family: 'Poiret One', sans-serif; font-size: 3rem; font-weight: 400; margin-bottom: 1rem; line-height: 1.28; padding-block: 0.05em 0.15em; overflow: visible; background: linear-gradient(135deg, var(--neon-blue), var(--neon-purple), var(--matrix-green)); -webkit-background-clip: text; background-clip: text; color: transparent; letter-spacing: 1px; }
        .portfolio-header p { font-size: 1.1rem; color: var(--color-text-secondary); max-width: 600px; line-height: 1.7; }

        /* BARRA STICKY */
        .sticky-controls {
            position: sticky;
            top: 80px;
            z-index: 10;
            background: var(--deep-space);
            padding: 10px 0;
            backdrop-filter: blur(8px);
            margin-bottom: 20px;
        }
        @media (max-width: 992px) {
            .sticky-controls {
                top: 70px;
            }
        }

        .results-info { display: flex; justify-content: space-between; align-items: center; margin-bottom: 15px; padding: 15px 20px; background: rgba(255, 255, 255, 0.03); border-radius: 12px; border: 1px solid rgba(255, 255, 255, 0.05); }
        .results-count { font-size: 0.95rem; color: var(--stardust); display: flex; align-items: center; gap: 10px; }
        .results-count i { color: var(--neon-blue); }
        .results-count strong { color: var(--neon-blue); font-size: 1.1rem; }
        .view-toggle { display: flex; gap: 10px; }
        .view-btn { background: rgba(255, 255, 255, 0.05); border: 1px solid rgba(255, 255, 255, 0.1); width: 40px; height: 40px; border-radius: 8px; display: flex; align-items: center; justify-content: center; color: var(--color-text-secondary); cursor: pointer; transition: all 0.3s ease; }
        .view-btn.active { background: rgba(0, 243, 255, 0.1); color: var(--neon-blue); border-color: rgba(0, 243, 255, 0.3); }
        .view-btn:hover { background: rgba(0, 243, 255, 0.15); }
        
        /* Mensaje informativo */
        .info-message {
            background: rgba(0, 243, 255, 0.1);
            border-left: 4px solid var(--neon-blue);
            padding: 12px 20px;
            margin-bottom: 25px;
            border-radius: 8px;
            font-size: 0.9rem;
            color: var(--stardust);
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
        }
        .info-message i { font-size: 1.2rem; color: var(--neon-blue); }
        
        .portfolio-grid {
            display: grid;
            grid-template-columns: repeat(2, minmax(0, 1fr));
            gap: 28px 32px;
        }
        .card-description { display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; text-overflow: ellipsis; line-height: 1.5; font-size: 0.9rem; }

        .portfolio-card--case {
            border-color: rgba(0, 243, 255, 0.22);
            box-shadow:
                0 10px 30px rgba(0, 0, 0, 0.3),
                0 0 0 1px rgba(0, 243, 255, 0.06),
                inset 0 1px 0 rgba(0, 243, 255, 0.08);
        }

        .portfolio-card--case::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 2px;
            background: linear-gradient(90deg, transparent 0%, rgba(0, 243, 255, 0.75) 35%, rgba(0, 255, 157, 0.65) 65%, transparent 100%);
            z-index: 4;
            pointer-events: none;
        }

        .portfolio-card--case .card-content {
            padding: 1.35rem 1.45rem 1.25rem;
        }

        .portfolio-card--case .card-content h3 {
            font-size: 1.24rem;
            margin-bottom: 0.55rem;
            line-height: 1.28;
            letter-spacing: -0.015em;
        }

        .portfolio-card--case .card-cats {
            margin-bottom: 0.55rem;
        }

        .portfolio-card--case .card-tags {
            margin-top: 0.45rem;
            opacity: 0.82;
        }

        .card-case {
            margin: 0 0 0.9rem;
            padding: 0;
            border: 0;
            background: transparent;
            flex: 1 1 auto;
            display: flex;
            flex-direction: column;
            gap: 0.7rem;
        }

        .card-case p {
            flex-grow: 0 !important;
            margin-bottom: 0 !important;
        }

        .card-case__head {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 0.45rem 0.7rem;
        }

        .card-case__badge {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            padding: 0.28rem 0.65rem;
            border-radius: 999px;
            font-size: 0.66rem;
            font-weight: 750;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            color: #041018;
            background: linear-gradient(135deg, #7cf7ff 0%, #00f3ff 45%, #00ff9d 100%);
            box-shadow: 0 0 18px rgba(0, 243, 255, 0.22);
        }

        .card-case__badge i {
            font-size: 0.7rem;
            opacity: 0.9;
        }

        .card-case__meta {
            display: inline-flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 0.3rem 0.4rem;
            font-size: 0.72rem;
            font-weight: 550;
            color: rgba(255, 255, 255, 0.55);
        }

        .card-case__meta i {
            font-style: normal;
            opacity: 0.45;
        }

        .card-case__alias {
            margin: 0 !important;
            font-size: 1rem !important;
            font-weight: 600 !important;
            line-height: 1.35 !important;
            color: rgba(255, 255, 255, 0.94) !important;
            letter-spacing: -0.01em;
        }

        .card-case__result {
            display: flex;
            flex-direction: column;
            gap: 0.4rem;
            padding: 0.75rem 0.85rem;
            border-radius: 12px;
            background: linear-gradient(145deg, rgba(0, 255, 157, 0.09) 0%, rgba(0, 243, 255, 0.04) 100%);
            border: 1px solid rgba(0, 255, 157, 0.18);
        }

        .card-case__result-label {
            width: fit-content;
            font-size: 0.62rem;
            font-weight: 800;
            letter-spacing: 0.1em;
            text-transform: uppercase;
            color: rgba(0, 255, 157, 0.95);
        }

        .card-case__lead {
            margin: 0 !important;
            font-size: 0.9rem !important;
            font-weight: 450 !important;
            line-height: 1.55 !important;
            color: rgba(255, 255, 255, 0.82) !important;
            display: -webkit-box;
            -webkit-line-clamp: 4;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .card-case__more {
            margin: 0;
            border-radius: 12px;
            border: 1px solid rgba(0, 243, 255, 0.28);
            background: linear-gradient(135deg, rgba(0, 243, 255, 0.1) 0%, rgba(185, 103, 255, 0.06) 100%);
            overflow: hidden;
            transition: border-color 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
        }

        .card-case__more:hover {
            border-color: rgba(0, 243, 255, 0.45);
            box-shadow: 0 0 22px rgba(0, 243, 255, 0.12);
        }

        .card-case__more[open] {
            border-color: rgba(0, 243, 255, 0.4);
            background: rgba(0, 243, 255, 0.06);
            box-shadow: 0 0 24px rgba(0, 243, 255, 0.1);
        }

        .card-case__more > summary {
            list-style: none;
            cursor: pointer;
            display: grid;
            grid-template-columns: auto minmax(0, 1fr) auto;
            align-items: center;
            gap: 0.75rem;
            padding: 0.8rem 0.9rem;
            user-select: none;
            transition: background 0.2s ease;
        }

        .card-case__more > summary::-webkit-details-marker {
            display: none;
        }

        .card-case__more > summary:hover {
            background: rgba(0, 243, 255, 0.06);
        }

        .card-case__more > summary:focus-visible {
            outline: 2px solid rgba(0, 243, 255, 0.65);
            outline-offset: -2px;
        }

        .card-case__more-icon {
            width: 2.15rem;
            height: 2.15rem;
            border-radius: 10px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: rgba(0, 243, 255, 0.95);
            background: rgba(0, 243, 255, 0.12);
            border: 1px solid rgba(0, 243, 255, 0.28);
            font-size: 0.9rem;
            flex-shrink: 0;
        }

        .card-case__more-copy {
            display: flex;
            flex-direction: column;
            gap: 0.12rem;
            min-width: 0;
        }

        .card-case__more-copy strong {
            font-size: 0.84rem;
            font-weight: 700;
            letter-spacing: 0.01em;
            color: rgba(255, 255, 255, 0.95);
            line-height: 1.25;
        }

        .card-case__more-copy em {
            font-style: normal;
            font-size: 0.72rem;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.55);
            line-height: 1.3;
        }

        .card-case__more-open {
            display: none;
        }

        .card-case__more[open] .card-case__more-closed {
            display: none;
        }

        .card-case__more[open] .card-case__more-open {
            display: inline;
        }

        .card-case__more-chevron {
            width: 1.7rem;
            height: 1.7rem;
            border-radius: 999px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: rgba(0, 243, 255, 0.95);
            background: rgba(0, 243, 255, 0.1);
            border: 1px solid rgba(0, 243, 255, 0.25);
            font-size: 0.7rem;
            transition: transform 0.25s ease, background 0.2s ease;
            flex-shrink: 0;
        }

        .card-case__more[open] .card-case__more-chevron {
            transform: rotate(180deg);
            background: rgba(0, 243, 255, 0.18);
        }

        .card-case__story {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 0.7rem;
            padding: 0 0.85rem 0.9rem;
            animation: cardCaseReveal 0.28s ease;
        }

        @keyframes cardCaseReveal {
            from { opacity: 0; transform: translateY(-4px); }
            to { opacity: 1; transform: translateY(0); }
        }

        .card-case__story-item {
            padding: 0.7rem 0.75rem;
            border-radius: 10px;
            background: rgba(0, 0, 0, 0.22);
            border: 1px solid rgba(255, 255, 255, 0.08);
        }

        .card-case__story-item--reto {
            border-left: 3px solid rgba(255, 180, 90, 0.75);
        }

        .card-case__story-item--enfoque {
            border-left: 3px solid rgba(0, 243, 255, 0.75);
        }

        .card-case__story-label {
            display: inline-flex;
            align-items: center;
            gap: 0.35rem;
            margin-bottom: 0.4rem;
            font-size: 0.66rem;
            font-weight: 800;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: rgba(255, 255, 255, 0.55);
        }

        .card-case__story-item--reto .card-case__story-label {
            color: rgba(255, 196, 120, 0.92);
        }

        .card-case__story-item--enfoque .card-case__story-label {
            color: rgba(0, 243, 255, 0.9);
        }

        .card-case__story-item p {
            margin: 0 !important;
            font-size: 0.8rem !important;
            line-height: 1.5 !important;
            color: rgba(255, 255, 255, 0.72) !important;
            display: -webkit-box;
            -webkit-line-clamp: 6;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .card-case__by {
            margin: 0 !important;
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            font-size: 0.7rem !important;
            font-weight: 650 !important;
            letter-spacing: 0.04em;
            color: rgba(0, 243, 255, 0.7) !important;
        }

        .card-case__by i {
            font-size: 0.62rem;
            color: rgba(0, 255, 157, 0.85);
        }

        @media (max-width: 640px) {
            .card-case__story {
                grid-template-columns: 1fr;
            }

            .card-case__more > summary {
                gap: 0.6rem;
                padding: 0.75rem 0.8rem;
            }
        }

        /* Animación suave para nuevas tarjetas */
        .portfolio-card {
            background: var(--color-bg-card);
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
            transition: all 0.4s cubic-bezier(0.2, 0.9, 0.4, 1.1);
            border: 1px solid rgba(255, 255, 255, 0.05);
            display: flex;
            flex-direction: column;
            backdrop-filter: blur(10px);
            height: 100%;
            position: relative;
            opacity: 0;
            transform: translateY(20px);
            animation: fadeInUp 0.5s ease forwards;
        }
        @keyframes fadeInUp {
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .portfolio-card:hover {
            transform: translateY(-8px) scale(1.02);
            box-shadow: 0 15px 40px rgba(0, 0, 0, 0.5), 0 0 20px rgba(185, 103, 255, 0.3);
            border-color: rgba(185, 103, 255, 0.3);
        }
        .portfolio-card--case:hover {
            border-color: rgba(0, 243, 255, 0.4);
            box-shadow: 0 15px 40px rgba(0, 0, 0, 0.5), 0 0 24px rgba(0, 243, 255, 0.22);
        }
        .portfolio-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent, var(--neon-blue), transparent);
            opacity: 0;
            transition: opacity 0.4s ease;
            z-index: 3;
        }
        .portfolio-card:hover::before { opacity: 1; }
        
        .card-image { position: relative; overflow: hidden; border-bottom: 1px solid rgba(255, 255, 255, 0.05); background: linear-gradient(135deg, #1a0b2e 0%, #0a0a0f 100%); }
        .preview-container { width: 100%; aspect-ratio: 16 / 9; overflow: hidden; position: relative; }
        .iframe-placeholder {
            position: absolute;
            inset: 0;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 0.65rem;
            padding: 1rem;
            background: linear-gradient(135deg, rgba(0, 243, 255, 0.05), rgba(185, 103, 255, 0.05));
            text-align: center;
            z-index: 2;
        }
        .iframe-placeholder[hidden] { display: none !important; }
        .iframe-placeholder__icon { font-size: 2.25rem; color: var(--neon-blue); opacity: 0.35; }
        .iframe-placeholder__host { font-size: 0.78rem; color: var(--color-text-secondary); max-width: 90%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
        .preview-cover-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
            justify-content: center;
            margin-top: 0.35rem;
        }
        .preview-web-btn,
        .preview-load-btn {
            padding: 0.45rem 0.9rem;
            border-radius: 999px;
            font-size: 0.72rem;
            font-weight: 700;
            letter-spacing: 0.04em;
            text-transform: uppercase;
            cursor: pointer;
            transition: background 0.2s ease, transform 0.2s ease;
            display: inline-flex;
            align-items: center;
            gap: 0.35rem;
            text-decoration: none;
        }
        .preview-web-btn {
            border: 1px solid rgba(185, 103, 255, 0.45);
            background: rgba(185, 103, 255, 0.12);
            color: var(--neon-purple);
        }
        .preview-web-btn:hover { background: rgba(185, 103, 255, 0.22); transform: translateY(-1px); }
        .preview-load-btn {
            border: 1px solid rgba(0, 243, 255, 0.35);
            background: rgba(0, 243, 255, 0.1);
            color: var(--neon-blue);
        }
        .preview-load-btn:hover:not(:disabled) { background: rgba(0, 243, 255, 0.18); transform: translateY(-1px); }
        .preview-load-btn:disabled { opacity: 0.75; cursor: wait; }
        .preview-locked {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 100%;
            aspect-ratio: 16 / 9;
            color: var(--color-text-secondary);
            background: linear-gradient(135deg, rgba(26, 11, 46, 0.6), rgba(10, 10, 15, 0.9));
        }
        .preview-locked i { font-size: 2.5rem; opacity: 0.3; }
        .preview-locked--interactive {
            flex-direction: column;
            gap: 0.45rem;
            padding: 1.25rem 1rem;
            text-align: center;
        }
        .preview-locked__icon {
            font-size: 1.75rem !important;
            opacity: 0.55 !important;
            color: var(--neon-purple);
        }
        .preview-locked__title {
            color: var(--stardust);
            font-size: 0.95rem;
            font-weight: 700;
            letter-spacing: 0.02em;
        }
        .preview-locked__text {
            font-size: 0.78rem;
            line-height: 1.45;
            max-width: 16rem;
            color: var(--color-text-secondary);
        }
        .preview-locked__actions {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
            justify-content: center;
            margin-top: 0.35rem;
        }
        .preview-cover-btn {
            padding: 0.45rem 0.85rem;
            border-radius: 999px;
            font-size: 0.68rem;
            font-weight: 700;
            display: inline-flex;
            align-items: center;
            gap: 0.35rem;
            transition: all 0.2s ease;
            cursor: pointer;
            text-decoration: none;
            border: none;
        }
        .preview-cover-btn.unlock-btn {
            background: rgba(185, 103, 255, 0.2);
            border: 1px solid rgba(185, 103, 255, 0.5);
            color: var(--neon-purple);
        }
        .preview-cover-btn.unlock-btn:hover { background: rgba(185, 103, 255, 0.35); transform: translateY(-1px); }
        .preview-cover-btn.whatsapp-btn {
            background: rgba(37, 211, 102, 0.2);
            border: 1px solid rgba(37, 211, 102, 0.5);
            color: #25d366;
        }
        .preview-cover-btn.whatsapp-btn:hover { background: rgba(37, 211, 102, 0.35); transform: translateY(-1px); }
        .card-private-hint {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            font-size: 0.72rem;
            color: var(--color-text-secondary);
            margin-top: 0.25rem;
        }
        .card-private-hint i { color: var(--neon-purple); opacity: 0.8; }
        .preview-scaled { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 1; }
        .preview-scaled[hidden] { display: none !important; }
        .preview-scaled iframe { border: 0; pointer-events: none; display: block; opacity: 0; transition: opacity 0.3s ease; will-change: transform; }
        .preview-loading-overlay {
            position: absolute;
            inset: 0;
            z-index: 4;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 0.55rem;
            background: rgba(26, 11, 46, 0.92);
            color: var(--neon-blue);
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.03em;
        }
        .preview-loading-overlay__icon { font-size: 1.35rem; }
        .preview-error-msg {
            margin-top: 0.35rem;
            font-size: 0.72rem;
            line-height: 1.45;
            color: #ff8a8a;
            max-width: 14rem;
        }
        .preview-error-msg a { color: var(--neon-blue); font-weight: 700; }
        .card-overlay { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: rgba(26, 11, 46, 0.85); display: flex; align-items: center; justify-content: center; opacity: 0; transition: all 0.4s ease; z-index: 3; pointer-events: none; }
        .portfolio-card:hover .card-overlay { opacity: 1; }
        .card-image:has(.iframe-placeholder:not([hidden])) .card-overlay,
        .card-image:has(.preview-locked--interactive) .card-overlay { display: none; }
        .card-actions { display: flex; gap: 15px; }
        .action-btn { width: 50px; height: 50px; border-radius: 50%; background: linear-gradient(135deg, var(--neon-blue), var(--neon-purple)); color: white; display: flex; align-items: center; justify-content: center; text-decoration: none; transition: all 0.3s ease; box-shadow: 0 5px 15px rgba(0, 243, 255, 0.3); }
        .action-btn:hover { transform: scale(1.1); box-shadow: 0 8px 20px rgba(185, 103, 255, 0.4); }
        .card-content { padding: 20px; flex-grow: 1; position: relative; z-index: 1; display: flex; flex-direction: column; }
        .card-content h3 { font-size: 1.2rem; color: var(--neon-blue); margin-bottom: 8px; font-weight: 600; }
        .card-content p { color: var(--color-text-secondary); margin-bottom: 12px; font-size: 0.85rem; line-height: 1.5; flex-grow: 1; }
        .card-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 12px; }
        .card-tag { background: rgba(0, 243, 255, 0.1); color: var(--neon-blue); border: 1px solid rgba(0, 243, 255, 0.2); padding: 4px 8px; border-radius: 20px; font-size: 0.65rem; font-weight: 500; text-transform: uppercase; transition: all 0.2s; }
        .portfolio-card:hover .card-tag { background: rgba(185, 103, 255, 0.15); color: var(--neon-purple); border-color: rgba(185, 103, 255, 0.3); }
        .card-link { display: inline-flex; align-items: center; gap: 8px; color: var(--neon-purple); font-weight: 600; text-transform: uppercase; font-size: 0.75rem; text-decoration: none; transition: all 0.3s ease; width: fit-content; }
        .card-link:hover { color: var(--neon-blue); gap: 12px; }
        .card-no-demo { color: var(--color-text-secondary); font-size: 0.75rem; }
        
        .private-buttons { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 5px; }
        .unlock-btn, .whatsapp-btn { padding: 6px 12px; border-radius: 30px; font-size: 0.7rem; font-weight: 600; display: inline-flex; align-items: center; gap: 6px; transition: all 0.3s ease; cursor: pointer; text-decoration: none; border: none; }
        .unlock-btn { background: rgba(185, 103, 255, 0.2); border: 1px solid rgba(185, 103, 255, 0.5); color: var(--neon-purple); }
        .unlock-btn:hover { background: rgba(185, 103, 255, 0.4); transform: scale(1.02); }
        .whatsapp-btn { background: rgba(37, 211, 102, 0.2); border: 1px solid rgba(37, 211, 102, 0.5); color: #25d366; }
        .whatsapp-btn:hover { background: rgba(37, 211, 102, 0.4); transform: scale(1.02); }
        
        .modal { display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.8); backdrop-filter: blur(5px); z-index: 1000; justify-content: center; align-items: center; }
        .modal-content { background: var(--color-bg-card); border: 1px solid rgba(0, 243, 255, 0.3); border-radius: 20px; max-width: 400px; width: 90%; padding: 30px; text-align: center; box-shadow: 0 0 40px rgba(0, 243, 255, 0.2); position: relative; }
        .modal-content h3 { color: var(--neon-blue); margin-bottom: 15px; }
        .modal-content input { width: 100%; padding: 12px 15px; background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.2); border-radius: 10px; color: white; margin: 20px 0; font-size: 1rem; }
        .modal-content button { background: linear-gradient(135deg, var(--neon-blue), var(--neon-purple)); border: none; padding: 10px 25px; border-radius: 30px; color: white; font-weight: bold; cursor: pointer; transition: 0.3s; }
        .modal-content button:hover { transform: scale(1.05); }
        .modal-error { color: #ff4d4d; font-size: 0.85rem; margin-top: 10px; }
        .close-modal { position: absolute; top: 15px; right: 25px; font-size: 28px; cursor: pointer; color: var(--stardust); }
        .whatsapp-link-modal { display: inline-block; margin-top: 15px; background: #25d366; color: white; padding: 8px 16px; border-radius: 30px; text-decoration: none; font-size: 0.9rem; transition: 0.2s; }
        .whatsapp-link-modal:hover { background: #128C7E; transform: scale(1.02); }
        
        /* Contenedor filtros móvil */
        .mobile-filter-container {
            display: none;
            width: 100%;
            margin-bottom: 30px;
        }
        .mobile-filter-label {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.9rem;
            color: var(--neon-blue);
            margin-bottom: 8px;
            font-weight: 500;
        }
        .mobile-filter-label i {
            font-size: 0.9rem;
        }
        .mobile-filter-select {
            width: 100%;
            padding: 15px 20px;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 12px;
            color: var(--stardust);
            font-size: 1rem;
            font-weight: 500;
            cursor: pointer;
            appearance: none;
            backdrop-filter: blur(10px);
        }
        
        .cargar-mas-wrapper { text-align: center; margin-top: 3rem; margin-bottom: 2rem; }
        .btn-cargar-mas {
            background: linear-gradient(135deg, rgba(0, 243, 255, 0.15), rgba(185, 103, 255, 0.15));
            border: 2px solid rgba(0, 243, 255, 0.5);
            border-radius: 60px;
            padding: 14px 32px;
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--neon-blue);
            cursor: pointer;
            transition: all 0.3s ease;
            backdrop-filter: blur(10px);
            letter-spacing: 1px;
            box-shadow: 0 0 15px rgba(0, 243, 255, 0.2);
            display: inline-flex;
            align-items: center;
            gap: 10px;
            margin: 0 auto;
        }
        .btn-cargar-mas:hover {
            transform: scale(1.05);
            background: linear-gradient(135deg, rgba(0, 243, 255, 0.25), rgba(185, 103, 255, 0.25));
            border-color: var(--neon-purple);
            color: white;
            box-shadow: 0 0 25px rgba(0, 243, 255, 0.5);
        }
        .btn-cargar-mas i { font-size: 1.2rem; }
        .pendiente-counter {
            background: rgba(0, 0, 0, 0.5);
            border-radius: 40px;
            padding: 4px 12px;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--neon-purple);
        }
        .btn-cargar-mas.cargando {
            opacity: 0.7;
            cursor: wait;
            transform: none;
        }
        .btn-cargar-mas.cargando i {
            animation: spin 1s linear infinite;
        }
        @keyframes spin {
            from { transform: rotate(0deg); }
            to { transform: rotate(360deg); }
        }
        
        @media (max-width: 1200px) {
            .portfolio-sidebar { width: 280px; margin-right: 30px; }
            .portfolio-grid { gap: 24px; }
        }
        @media (max-width: 992px) { .portfolio-container { flex-direction: column; padding: 0 15px; } .portfolio-sidebar { display: none; } .mobile-filter-container { display: block; } .portfolio-main { padding-top: 20px; } .portfolio-header { text-align: center; } .badge { margin: 0 auto 1.5rem; } .portfolio-header p { margin: 0 auto; } }
        @media (max-width: 768px) { 
            .portfolio-grid { grid-template-columns: 1fr; gap: 25px; } 
            .portfolio-header h1,
            .portfolio-header h2 { font-size: 2.5rem; } 
            .results-info { flex-direction: column; gap: 15px; align-items: flex-start; } 
            .private-buttons { flex-direction: column; }
            .btn-cargar-mas { width: 90%; justify-content: center; }
            .view-btn { width: 44px; height: 44px; }
            .sticky-controls { top: var(--cw-nav-h, 70px); }
        }

        @media (max-width: 480px) {
            .portfolio-header h1,
            .portfolio-header h2 { font-size: 2rem; }
            .portfolio-header p { font-size: 0.95rem; }
            .preview-cover-btn.whatsapp-btn { padding: 8px 14px; min-height: 44px; }
            .unlock-btn, .whatsapp-btn { padding: 8px 14px; min-height: 44px; font-size: 0.78rem; }
            .btn-cargar-mas { min-height: 44px; }
        }
        .no-results { grid-column: 1 / -1; text-align: center; padding: 60px 20px; color: var(--color-text-secondary); }
        .no-results i { font-size: 3rem; margin-bottom: 20px; color: rgba(255, 255, 255, 0.1); }
        .no-results h3 { color: var(--stardust); margin-bottom: 10px; font-size: 1.5rem; }
    
/* ——— Portfolio sales upgrade (compact) ——— */
.portfolio-header--compact {
    padding-bottom: 1.1rem !important;
    margin-bottom: 1rem !important;
}
.portfolio-header--compact .badge--compact {
    padding: 0.35rem 0.85rem !important;
    font-size: 0.72rem !important;
    margin-bottom: 0.65rem !important;
    letter-spacing: 0.04em;
}
.portfolio-header--compact h1,
.portfolio-header--compact .hero-title {
    font-size: clamp(1.7rem, 2.8vw, 2.35rem) !important;
    margin-bottom: 0.4rem !important;
    line-height: 1.2 !important;
}
.portfolio-lead {
    font-size: 0.95rem !important;
    max-width: 36rem !important;
    margin: 0 0 0.85rem !important;
    line-height: 1.45 !important;
}
.portfolio-hero-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem;
    margin: 0;
}
.portfolio-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    min-height: 40px;
    padding: 0.55rem 1rem;
    border-radius: 999px;
    font-size: 0.84rem;
    font-weight: 700;
    text-decoration: none;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}
.portfolio-btn--sm {
    min-height: 36px;
    padding: 0.4rem 0.85rem;
    font-size: 0.8rem;
}
.portfolio-btn--wa {
    background: linear-gradient(135deg, #25d366, #128c7e);
    color: #fff;
    box-shadow: 0 6px 16px rgba(37, 211, 102, 0.22);
}
.portfolio-btn--wa:hover {
    transform: translateY(-1px);
    color: #fff;
}
.portfolio-btn--ghost {
    background: rgba(255, 255, 255, 0.04);
    color: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(255, 255, 255, 0.14);
}
.portfolio-btn--ghost:hover {
    border-color: rgba(0, 243, 255, 0.35);
    color: #fff;
}
.portfolio-btn--static {
    cursor: default;
    pointer-events: none;
}
.portfolio-btn--static:hover {
    border-color: rgba(255, 255, 255, 0.14);
    transform: none;
}
.sidebar-cta {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    margin-top: 0.85rem;
    color: #25d366;
    font-weight: 700;
    font-size: 0.88rem;
    text-decoration: none;
}
.sidebar-cta:hover { color: #6dffb0; }
.mobile-filter-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
}
.mobile-filter-field {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.55);
}
.mobile-filter-field .mobile-filter-select {
    width: 100%;
    margin: 0;
}
.card-cats {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-bottom: 0.55rem;
}
.card-cat {
    display: inline-flex;
    padding: 0.22rem 0.55rem;
    border-radius: 999px;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    color: rgba(255, 255, 255, 0.88);
    background: rgba(185, 103, 255, 0.16);
    border: 1px solid rgba(185, 103, 255, 0.28);
}
.card-footer-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.55rem 0.65rem;
    margin-top: auto;
    padding-top: 0.35rem;
}
.card-similar {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    width: fit-content;
    color: #25d366;
    font-size: 0.78rem;
    font-weight: 700;
    text-decoration: none;
}
.card-similar--btn {
    min-height: 30px;
    padding: 0.28rem 0.7rem;
    border-radius: 999px;
    border: 1px solid rgba(37, 211, 102, 0.35);
    background: rgba(37, 211, 102, 0.1);
    font-size: 0.72rem;
    letter-spacing: 0.01em;
}
.card-similar--btn:hover {
    color: #fff;
    background: rgba(37, 211, 102, 0.22);
    border-color: rgba(37, 211, 102, 0.55);
}
.card-content {
    display: flex;
    flex-direction: column;
    flex: 1;
}
.no-results__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    justify-content: center;
    margin-top: 1.25rem;
}
.portfolio-cta-band {
    margin-top: 2.5rem;
    padding: 1.75rem 1.5rem;
    border-radius: 18px;
    border: 1px solid rgba(0, 243, 255, 0.18);
    background:
        linear-gradient(135deg, rgba(0, 243, 255, 0.08), rgba(185, 103, 255, 0.06)),
        rgba(255, 255, 255, 0.02);
}
.portfolio-cta-band__inner { max-width: 40rem; }
.portfolio-cta-band__eyebrow {
    margin: 0 0 0.45rem;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--neon-blue);
}
.portfolio-cta-band h2 {
    margin: 0 0 0.65rem;
    font-size: clamp(1.35rem, 2.2vw, 1.85rem);
    color: rgba(255, 255, 255, 0.96);
    line-height: 1.25;
}
.portfolio-cta-band p {
    margin: 0 0 1.15rem;
    color: rgba(255, 255, 255, 0.68);
    line-height: 1.6;
}
.portfolio-cta-band__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}
.portfolio-grid.list-view .portfolio-card {
    display: grid;
    grid-template-columns: minmax(280px, 42%) minmax(0, 1fr);
    align-items: stretch;
}
.portfolio-grid.list-view .card-image {
    border-bottom: 0;
    border-right: 1px solid rgba(255,255,255,0.05);
    display: flex;
    flex-direction: column;
    align-self: stretch;
    min-height: 100%;
    overflow: hidden;
}
.portfolio-grid.list-view .preview-container,
.portfolio-grid.list-view .preview-locked {
    flex: 1 1 auto;
    width: 100%;
    height: 100%;
    min-height: 240px;
    aspect-ratio: auto;
}
.portfolio-grid.list-view .preview-scaled {
    background: #07070c;
}
@media (max-width: 992px) {
    .portfolio-hero-actions,
    .portfolio-cta-band__actions { justify-content: center; }
    .portfolio-header--compact { text-align: center; }
    .portfolio-lead { margin-left: auto; margin-right: auto; }
    .portfolio-cta-band { text-align: center; }
    .portfolio-cta-band__inner { margin: 0 auto; }
    .portfolio-grid.list-view .portfolio-card {
        grid-template-columns: minmax(240px, 38%) minmax(0, 1fr);
    }
}
@media (max-width: 640px) {
    .mobile-filter-row { grid-template-columns: 1fr; }
    .portfolio-grid.list-view .portfolio-card { grid-template-columns: 1fr; }
    .portfolio-grid.list-view .card-image {
        border-right: 0;
        border-bottom: 1px solid rgba(255,255,255,0.05);
    }
    .portfolio-grid.list-view .preview-container,
    .portfolio-grid.list-view .preview-locked {
        min-height: 0;
        aspect-ratio: 16 / 9;
        height: auto;
        flex: 0 0 auto;
    }
    .portfolio-hero-actions { justify-content: center; }
}
