/* =========================
           HERO SECTION
        ==========================*/
.infra-hero {
    position: relative;
    height: 420px;
    overflow: hidden;
}

.infra-hero img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.infra-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.55);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: #fff;
    padding: 20px;
}

    .infra-overlay h1 {
        font-size: 52px;
        font-weight: 800;
        margin-bottom: 15px;
    }

    .infra-overlay p {
        font-size: 18px;
        max-width: 800px;
        line-height: 1.8;
    }

/* =========================
           INTRO
        ==========================*/
.infra-intro {
    padding: 70px 20px;
    background: #fff;
}

    .infra-intro .container {
        max-width: 1200px;
        margin: auto;
    }

.infra-intro-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.infra-intro img {
    width: 100%;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.12);
}

.infra-intro-content h2 {
    font-size: 40px;
    color: #0b2c5f;
    margin-bottom: 20px;
    font-weight: 800;
}

.infra-intro-content p {
    font-size: 17px;
    line-height: 1.9;
    color: #555;
    margin-bottom: 20px;
}

/* =========================
           INFRA SECTION
        ==========================*/
.infra-section {
    padding: 80px 20px;
    background: #f5f8fc;
}

.infra-heading {
    text-align: center;
    margin-bottom: 60px;
}

    .infra-heading h2 {
        font-size: 42px;
        color: #0b2c5f;
        font-weight: 800;
        margin-bottom: 15px;
    }

    .infra-heading p {
        color: #666;
        font-size: 18px;
    }

.infra-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit,minmax(280px,1fr));
    gap: 35px;
}

.infra-card {
    background: #fff;
    border-radius: 22px;
    overflow: hidden;
    transition: 0.4s;
    box-shadow: 0 10px 25px rgba(0,0,0,0.08);
}

    .infra-card:hover {
        transform: translateY(-10px);
    }

.infra-image {
    height: 240px;
    overflow: hidden;
}

    .infra-image img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: 0.5s;
    }

.infra-card:hover .infra-image img {
    transform: scale(1.08);
}

.infra-content {
    padding: 30px;
}

.infra-icon {
    font-size: 42px;
    margin-bottom: 15px;
}

.infra-content h3 {
    font-size: 24px;
    color: #0b2c5f;
    margin-bottom: 15px;
    font-weight: 700;
}

.infra-content p {
    color: #666;
    line-height: 1.8;
    font-size: 15px;
}

.infra-line {
    width: 70px;
    height: 4px;
    background: #ff9800;
    display: block;
    border-radius: 50px;
    margin-top: 20px;
}

/* =========================
           HIGHLIGHTS
        ==========================*/
.infra-highlight {
    padding: 80px 20px;
    background: #0b2c5f;
    color: #fff;
}

.highlight-grid {
    max-width: 1200px;
    margin: auto;
    display: grid;
    grid-template-columns: repeat(auto-fit,minmax(220px,1fr));
    gap: 30px;
    text-align: center;
}

.highlight-box {
    padding: 35px 20px;
    background: rgba(255,255,255,0.08);
    border-radius: 20px;
    backdrop-filter: blur(4px);
}

    .highlight-box h3 {
        font-size: 40px;
        margin-bottom: 10px;
        color: #ffcc33;
    }

    .highlight-box p {
        font-size: 17px;
    }

/* =========================
           RESPONSIVE
        ==========================*/
@media(max-width: 900px) {

    .infra-intro-grid {
        grid-template-columns: 1fr;
    }

    .infra-overlay h1 {
        font-size: 38px;
    }
}