.portfolio-heading {
    max-width: 900px;
    margin: 0 auto 70px;
    text-align: center;
}

.portfolio-subtitle {
    display: inline-block;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
    text-align: justify;
    color: #4B9AD4;
    margin-bottom: 15px;
}

.portfolio-heading h2 {
    font-size: 48px;
    font-weight: 800;
    color: #101828;
    margin-bottom: 20px;
    position: relative;
}

    .portfolio-heading h2::after {
        content: "";
        width: 90px;
        height: 4px;
        border-radius: 50px;
        display: block;
        margin: 15px auto 0;
        background: linear-gradient( 90deg, #5D5EAF, #4B9AD4, #4DC0B8 );
    }

.portfolio-heading p {
    font-size: 17px;
    line-height: 1.9;
    text-align: justify;
    color: #64748b;
    margin: 0;
}

.service-page {
    padding: 80px 0;
    background: #fff;
}

.service-sidebar {
    position: sticky;
    top: 120px;
}

.service-nav {
    background: #fff;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 15px 40px rgba(16,24,40,.08);
    border: 1px solid rgba(75,154,212,.08);
}

    .service-nav h4 {
        margin: 0;
        padding: 20px 25px;
        color: #fff;
        font-size: 20px;
        background: linear-gradient(135deg,#4B9AD4,#5D5EAF);
    }

    .service-nav ul {
        list-style: none;
        margin: 0;
        padding: 15px;
    }

    .service-nav li {
        margin-bottom: 8px;
    }

    .service-nav a {
        display: flex;
        align-items: center;
        gap: 10px;
        padding: 14px 15px;
        color: #475467;
        border-radius: 12px;
        text-decoration: none;
        transition: .3s;
    }

        .service-nav a:hover,
        .service-nav a.active {
            background: #f2f7fc;
            color: #4B9AD4;
            transform: translateX(5px);
        }

.service-hero {
    background: linear-gradient(135deg,#f8fbff,#ffffff);
    border-radius: 24px;
    padding: 50px;
    margin-bottom: 40px;
    border: 1px solid rgba(75,154,212,.08);
    position: relative;
    overflow: hidden;
}

    .service-hero:before {
        content: '';
        position: absolute;
        width: 300px;
        height: 300px;
        right: -100px;
        top: -100px;
        border-radius: 50%;
        background: rgba(75,154,212,.08);
    }

.service-badge {
    display: inline-block;
    padding: 8px 18px;
    border-radius: 50px;
    background: rgba(75,154,212,.1);
    color: #4B9AD4;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 1px;
    margin-bottom: 20px;
}

.service-hero h1 {
    font-size: 48px;
    font-weight: 800;
    color: #101828;
    margin-bottom: 20px;
}

.service-hero p {
    font-size: 17px;
    line-height: 1.9;
    color: #667085;
    text-align: justify;
    margin-bottom: 0;
}

.tech-card {
    background: #fff;
    border-radius: 18px;
    padding: 30px;
    height: 100%;
    box-shadow: 0 15px 40px rgba(16,24,40,.06);
    border: 1px solid rgba(75,154,212,.08);
    transition: .4s;
}

    .tech-card:hover {
        transform: translateY(-8px);
    }

.tech-icon {
    width: 70px;
    height: 70px;
    border-radius: 16px;
    background: linear-gradient(135deg,#4B9AD4,#5D5EAF);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
    margin-bottom: 20px;
}

.tech-card h4 {
    font-weight: 700;
    margin-bottom: 15px;
    color: #101828;
}

.tech-card p {
    color: #667085;
    margin: 0;
    text-align: justify;
    line-height: 1.8;
}

.cta-banner {
    margin-top: 60px;
    padding: 50px;
    border-radius: 24px;
    background: linear-gradient(135deg,#4B9AD4,#5D5EAF);
    color: #fff;
    text-align: center;
}

    .cta-banner h3 {
        font-size: 36px;
        font-weight: 700;
        margin-bottom: 15px;
    }

    .cta-banner p {
        font-size: 17px;
        opacity: .95;
    }

    .cta-banner .btn {
        margin-top: 15px;
        background: #fff;
        color: #4B9AD4;
        padding: 14px 30px;
        border-radius: 50px;
        font-weight: 600;
    }

.tech-card.text-center {
    padding: 25px 15px;
}

    .tech-card.text-center .tech-icon {
        width: 65px;
        height: 65px;
        margin: 0 auto 18px;
    }

    .tech-card.text-center h4 {
        margin-bottom: 0;
        font-size: 18px;
        font-weight: 700;
    }

    .tech-card.text-center:hover .tech-icon {
        transform: rotateY(180deg);
    }

.tech-card .tech-icon {
    transition: .6s;
}

/* Tablet */
@media (max-width: 991px) {
    .service-hero h1 {
        font-size: 40px;
    }
}

/* Mobile */
@media (max-width: 767px) {
    .service-hero h1 {
        font-size: 32px;
        margin-bottom: 15px;
        line-height: 1.25;
    }
}

/* Small Mobile */
@media (max-width: 480px) {
    .service-hero h1 {
        font-size: 28px;
    }
}

/* Tablet */
@media (max-width: 991px) {

    .cta-banner {
        margin-top: 50px;
        padding: 40px 30px;
    }

        .cta-banner h3 {
            font-size: 30px;
        }

        .cta-banner p {
            font-size: 16px;
        }
}

/* Mobile */
@media (max-width: 767px) {

    .cta-banner {
        margin-top: 40px;
        padding: 35px 20px;
        border-radius: 20px;
    }

        .cta-banner h3 {
            font-size: 26px;
            line-height: 1.3;
            margin-bottom: 12px;
        }

        .cta-banner p {
            font-size: 15px;
            line-height: 1.7;
        }

        .cta-banner .btn {
            width: 100%;
            max-width: 280px;
            padding: 14px 20px;
        }
}

/* Small Mobile */
@media (max-width: 480px) {

    .cta-banner {
        padding: 30px 15px;
    }

        .cta-banner h3 {
            font-size: 22px;
        }

        .cta-banner p {
            font-size: 14px;
        }
}