* {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
    }

    body {
        font-family: 'Poppins', sans-serif;
        background-color: #000000;
        color: #E0E0E0;
    }

    html {
        scroll-behavior: smooth;
    }

    /* Portfolio Hero */
    .portfolio-hero {
        position: relative;
        min-height: 40vh;
        display: flex;
        align-items: center;
        justify-content: center;
        background: #000000;
        overflow: hidden;
        padding: 2rem 2rem 2rem;
    }

    .portfolio-hero-gradient {
        position: absolute;
        width: 800px;
        height: 800px;
        background: radial-gradient(circle, rgba(30, 115, 190, 0.15), transparent);
        filter: blur(100px);
        top: -200px;
        left: 50%;
        transform: translateX(-50%);
        pointer-events: none;
    }

    .portfolio-hero-content {
        position: relative;
        z-index: 1;
        text-align: center;
        max-width: 900px;
    }

    .portfolio-hero-label {
        display: inline-block;
        color: #00C2A0;
        font-size: 0.9rem;
        font-weight: 600;
        text-transform: uppercase;
        letter-spacing: 2px;
        margin-bottom: 1.5rem;
    }

    .portfolio-hero-title {
        font-size: 4rem;
        font-weight: 700;
        color: #FFFFFF;
        margin-bottom: 1.5rem;
        line-height: 1.2;
    }

    .portfolio-hero-gradient-text {
        background: linear-gradient(135deg, #1E73BE, #00C2A0);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
    }

    .portfolio-hero-description {
        font-size: 1.3rem;
        color: #B0B0B0;
        line-height: 1.7;
    }

    /* Filter Section */
    .portfolio-filter-section {
        background: #000000;
        padding: 3rem 2rem;
        border-bottom: 1px solid rgba(30, 115, 190, 0.1);
    }

    .filter-container {
        max-width: 1400px;
        margin: 0 auto;
        display: flex;
        justify-content: center;
        gap: 1rem;
        flex-wrap: wrap;
    }

    .filter-btn {
        background: rgba(30, 115, 190, 0.1);
        border: 1px solid rgba(30, 115, 190, 0.3);
        color: #E0E0E0;
        padding: 0.8rem 2rem;
        border-radius: 50px;
        font-family: 'Poppins', sans-serif;
        font-weight: 500;
        cursor: pointer;
        transition: all 0.3s ease;
        font-size: 0.95rem;
    }

    .filter-btn:hover,
    .filter-btn.active {
        background: linear-gradient(135deg, #1E73BE, #00C2A0);
        border-color: transparent;
        color: #FFFFFF;
        transform: translateY(-2px);
        box-shadow: 0 8px 20px rgba(30, 115, 190, 0.4);
    }

    /* Portfolio Grid */
    .portfolio-grid-section {
        background: #000000;
        padding: 4rem 2rem;
    }

    .portfolio-grid-container {
        max-width: 1400px;
        margin: 0 auto;
    }

    .portfolio-grid {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(400px, 1fr));
        gap: 2.5rem;
    }

    .portfolio-card {
        position: relative;
        border-radius: 24px;
        overflow: hidden;
        background: linear-gradient(135deg, rgba(26, 26, 26, 0.6), rgba(15, 15, 15, 0.6));
        border: 1px solid rgba(30, 115, 190, 0.1);
        transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
        cursor: pointer;
        opacity: 0;
        transform: translateY(30px);
        animation: fadeInUp 0.6s ease-out forwards;
    }

    .portfolio-card.hidden {
        display: none;
    }

    @keyframes fadeInUp {
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }

    .portfolio-card:hover {
        transform: translateY(-10px);
        border-color: rgba(30, 115, 190, 0.4);
        box-shadow: 0 30px 80px rgba(30, 115, 190, 0.25);
    }

    .portfolio-card-image {
        position: relative;
        width: 100%;
        height: 350px;
        background: linear-gradient(135deg, #1E73BE, #00C2A0);
        overflow: hidden;
    }

    .portfolio-card-image::before {
        content: '';
        position: absolute;
        inset: 0;
        background: linear-gradient(135deg, rgba(30, 115, 190, 0.8), rgba(0, 194, 160, 0.6));
        opacity: 0;
        transition: opacity 0.5s ease;
        z-index: 1;
    }

    .portfolio-card:hover .portfolio-card-image::before {
        opacity: 1;
    }

    .portfolio-card-image img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform 0.5s ease;
    }

    .portfolio-card:hover .portfolio-card-image img {
        transform: scale(1.1);
    }

    .portfolio-card-overlay {
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        z-index: 2;
        opacity: 0;
        transition: opacity 0.5s ease;
    }

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

    .portfolio-view-link {
        background: #FFFFFF;
        color: #000000;
        padding: 1rem 2rem;
        border-radius: 50px;
        font-weight: 600;
        text-decoration: none;
        display: inline-flex;
        align-items: center;
        gap: 0.5rem;
        transition: all 0.3s ease;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    }

    .portfolio-view-link:hover {
        transform: scale(1.05);
    }

    .portfolio-card-content {
        padding: 2rem;
    }

    .portfolio-card-tags {
        display: flex;
        gap: 0.75rem;
        margin-bottom: 1.5rem;
        flex-wrap: wrap;
    }

    .portfolio-card-tag {
        background: rgba(30, 115, 190, 0.15);
        color: #1E73BE;
        padding: 0.4rem 1rem;
        border-radius: 20px;
        font-size: 0.85rem;
        font-weight: 500;
        border: 1px solid rgba(30, 115, 190, 0.3);
    }

    .portfolio-card-title {
        font-size: 1.8rem;
        font-weight: 600;
        color: #FFFFFF;
        margin-bottom: 1rem;
        line-height: 1.3;
    }

    .portfolio-card-description {
        font-size: 1rem;
        color: #B0B0B0;
        line-height: 1.7;
    }

    /* Text Section */
    .portfolio-text-section {
        background: #000000;
        padding: 6rem 2rem;
        border-top: 1px solid rgba(30, 115, 190, 0.1);
    }

    .text-section-container {
        max-width: 1200px;
        margin: 0 auto;
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 5rem;
        align-items: center;
    }

    .text-section-content h2 {
        font-size: 2.5rem;
        font-weight: 700;
        color: #FFFFFF;
        margin-bottom: 1.5rem;
        line-height: 1.2;
    }

    .text-section-gradient {
        background: linear-gradient(135deg, #1E73BE, #00C2A0);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
    }

    .text-section-content p {
        font-size: 1.1rem;
        color: #B0B0B0;
        line-height: 1.8;
        margin-bottom: 1.5rem;
    }

    .text-section-stats {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
        margin-top: 3rem;
    }

    .stat-box {
        background: linear-gradient(135deg, rgba(30, 115, 190, 0.1), rgba(0, 194, 160, 0.05));
        border: 1px solid rgba(30, 115, 190, 0.2);
        border-radius: 16px;
        padding: 2rem;
        text-align: center;
    }

    .stat-number {
        font-size: 2.5rem;
        font-weight: 700;
        background: linear-gradient(135deg, #1E73BE, #00C2A0);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
        margin-bottom: 0.5rem;
    }

    .stat-label {
        color: #B0B0B0;
        font-size: 0.95rem;
    }

    /* Process Section */
    .portfolio-process-section {
        background: #000000;
        padding: 6rem 2rem;
    }

    .process-container {
        max-width: 1200px;
        margin: 0 auto;
        text-align: center;
    }

    .process-header {
        margin-bottom: 4rem;
    }

    .process-header h2 {
        font-size: 2.5rem;
        font-weight: 700;
        color: #FFFFFF;
        margin-bottom: 1rem;
    }

    .process-header p {
        font-size: 1.2rem;
        color: #B0B0B0;
    }

    .process-steps {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 2rem;
    }

    .process-step {
        background: linear-gradient(135deg, rgba(26, 26, 26, 0.6), rgba(15, 15, 15, 0.6));
        border: 1px solid rgba(30, 115, 190, 0.2);
        border-radius: 20px;
        padding: 2.5rem 1.5rem;
        transition: all 0.3s ease;
    }

    .process-step:hover {
        transform: translateY(-10px);
        border-color: rgba(30, 115, 190, 0.5);
    }

    .process-step-number {
        width: 60px;
        height: 60px;
        background: linear-gradient(135deg, #1E73BE, #00C2A0);
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1.5rem;
        font-weight: 700;
        color: #FFFFFF;
        margin: 0 auto 1.5rem;
    }

    .process-step h3 {
        font-size: 1.3rem;
        font-weight: 600;
        color: #FFFFFF;
        margin-bottom: 1rem;
    }

    .process-step p {
        font-size: 0.95rem;
        color: #B0B0B0;
        line-height: 1.6;
    }

    /* CTA Section */
    .portfolio-cta-section {
        background: #000000;
        padding: 6rem 2rem;
        position: relative;
        overflow: hidden;
    }

    .portfolio-cta-gradient {
        position: absolute;
        width: 800px;
        height: 800px;
        background: radial-gradient(circle, rgba(30, 115, 190, 0.15), transparent);
        filter: blur(100px);
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        pointer-events: none;
    }

    .portfolio-cta-container {
        max-width: 1000px;
        margin: 0 auto;
        position: relative;
        z-index: 1;
    }

    .portfolio-cta-card {
        background: linear-gradient(135deg, rgba(30, 115, 190, 0.1), rgba(0, 194, 160, 0.05));
        border: 2px solid rgba(30, 115, 190, 0.3);
        border-radius: 30px;
        padding: 4rem 3rem;
        text-align: center;
    }

    .portfolio-cta-card h2 {
        font-size: 2.8rem;
        font-weight: 700;
        color: #FFFFFF;
        margin-bottom: 1.5rem;
    }

    .portfolio-cta-card p {
        font-size: 1.2rem;
        color: #B0B0B0;
        margin-bottom: 2.5rem;
        max-width: 700px;
        margin-left: auto;
        margin-right: auto;
    }

    .portfolio-cta-buttons {
        display: flex;
        gap: 1.5rem;
        justify-content: center;
        flex-wrap: wrap;
    }

    .portfolio-cta-btn {
        background: linear-gradient(135deg, #1E73BE, #00C2A0);
        color: #FFFFFF;
        padding: 1.2rem 3rem;
        border-radius: 50px;
        text-decoration: none;
        font-weight: 600;
        font-size: 1.1rem;
        transition: all 0.3s ease;
        box-shadow: 0 10px 30px rgba(30, 115, 190, 0.4);
    }

    .portfolio-cta-btn:hover {
        transform: translateY(-3px);
        box-shadow: 0 15px 40px rgba(30, 115, 190, 0.6);
    }

    .portfolio-cta-btn-secondary {
        background: transparent;
        border: 2px solid rgba(255, 255, 255, 0.3);
    }

    .portfolio-cta-btn-secondary:hover {
        background: rgba(255, 255, 255, 0.1);
        border-color: #1E73BE;
    }

    /* Responsive */
    @media (max-width: 968px) {
        .portfolio-hero {
            min-height: 30vh;
            padding: 6rem 1.5rem 3rem;
        }

        .portfolio-hero-title {
            font-size: 2.5rem;
        }

        .portfolio-grid {
            grid-template-columns: 1fr;
        }

        .portfolio-card-image {
            height: 280px;
        }

        .text-section-container {
            grid-template-columns: 1fr;
            gap: 3rem;
        }

        .process-steps {
            grid-template-columns: 1fr;
        }

        .portfolio-cta-card h2 {
            font-size: 2rem;
        }
    }

    @media (max-width: 640px) {
        .portfolio-hero-title {
            font-size: 2rem;
        }

        .portfolio-hero-description {
            font-size: 1.1rem;
        }
    }