.acb-hero {
    position: relative;
    min-height: 560px;
    display: flex;
    align-items: center;
    padding: 92px 0 50px;
    overflow: hidden;
    background: #ffffff url("../images/services/service-hero1.jpg") center center/cover no-repeat;
    color: #ffffff;
}

.acb-hero::before {
    display: none;
}

.acb-hero .container {
    position: relative;
    z-index: 1;
}

.acb-hero__grid {
    display: grid;
    grid-template-columns: minmax(0, 850px);
    gap: 0;
    align-items: center;
}

.acb-kicker {
    display: inline-flex;
    width: fit-content;
    border-radius: 8px;
    padding: 10px 14px;
    background: rgba(255,255,255,0.10);
    border: 1px solid rgba(255,255,255,0.22);
    color: #ffffff;
    font-size: 13px;
    font-weight: 900;
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.12);
    backdrop-filter: blur(8px);
}

.acb-hero h1 {
    max-width: 860px;
    margin: 22px 0 18px;
    color: #ffffff;
    font-size: clamp(34px, 3.8vw, 48px);
    line-height: 1.08;
    font-weight: 900;
    letter-spacing: 0;
    text-shadow: 0 3px 18px rgba(0,0,0,0.22);
}

.acb-hero p {
    max-width: 660px;
    color: rgba(255,255,255,0.86);
    font-size: 16px;
    line-height: 1.7;
}

.acb-actions,
.acb-cta__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 26px;
}

.acb-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    border-radius: 8px;
    min-height: 44px;
    padding: 12px 18px;
    color: #ffffff;
    font-size: 14px;
    font-weight: 800;
    line-height: 1;
    text-decoration: none;
    border: 1px solid transparent;
    box-shadow: 0 12px 26px rgba(0,0,0,0.16);
    transition: transform 0.24s ease, box-shadow 0.24s ease, background 0.24s ease;
}

.acb-btn--primary {
    background: #ff6b00;
}

.acb-btn--secondary {
    background: #25D366;
    border-color: #25D366;
    box-shadow: none;
    backdrop-filter: blur(8px);
}

.acb-btn:hover {
    color: #ffffff;
    transform: translateY(-1px);
    box-shadow: 0 16px 34px rgba(0,0,0,0.2);
}

.acb-breadcrumb {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 32px;
    color: rgba(255,255,255,0.68);
    font-size: 13px;
    font-weight: 700;
}

.acb-breadcrumb a {
    color: #ffffff;
}

.acb-breadcrumb span::before {
    content: "/";
    margin-right: 10px;
    color: rgba(255,255,255,0.45);
}

.acb-overview,
.acb-process,
.acb-areas,
.acb-faq {
    padding: 92px 0;
    background: #ffffff;
}

.acb-solutions,
.acb-benefits,
.acb-cta {
    padding: 92px 0;
    background: #f7faff;
}

.acb-section-head {
    max-width: 790px;
    margin: 0 auto 42px;
    text-align: center;
}

.acb-section-head h2,
.acb-sticky h2,
.acb-info-box h2,
.acb-cta h2 {
    color: #11133a;
    font-size: clamp(30px, 3vw, 40px);
    line-height: 1.16;
    font-weight: 900;
    letter-spacing: 0;
    margin: 15px 0 12px;
}

.acb-section-head p,
.acb-sticky p,
.acb-cta p {
    color: #5f6b7a;
    font-size: 16px;
    line-height: 1.78;
}

.acb-value-grid,
.acb-process-grid,
.acb-faq-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.acb-value-card,
.acb-process-step,
.acb-faq-item,
.acb-info-box {
    border: 1px solid #edf1f8;
    border-radius: 8px;
    background: #ffffff;
    box-shadow: 0 16px 42px rgba(17,24,39,0.07);
}

.acb-value-card,
.acb-faq-item,
.acb-info-box {
    padding: 30px;
}

.acb-value-card i {
    width: 50px;
    height: 50px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    background: #fff3e8;
    color: #ff6b00;
    font-size: 20px;
}

.acb-value-card h3,
.acb-solution-item h3,
.acb-process-step h3,
.acb-faq-item h3 {
    color: #11133a;
    font-size: 19px;
    font-weight: 850;
    letter-spacing: 0;
    line-height: 1.25;
    margin: 18px 0 9px;
}

.acb-value-card p,
.acb-solution-item p,
.acb-process-step p,
.acb-faq-item p,
.acb-info-box li {
    color: #5f6b7a;
    line-height: 1.78;
    margin: 0;
}

.acb-sticky {
    position: sticky;
    top: 110px;
    height: 100%;
    border-radius: 8px;
    padding: 34px;
    background: #ffffff;
    border: 1px solid #edf1f8;
    box-shadow: 0 18px 48px rgba(17,24,39,0.08);
}

.acb-sticky ul {
    list-style: none;
    padding: 0;
    margin: 22px 0 0;
    display: grid;
    gap: 12px;
}

.acb-sticky li {
    color: #11133a;
    font-weight: 800;
    padding: 13px 14px;
    border-radius: 8px;
    background: #f8fbff;
    border: 1px solid #edf1f8;
}

.acb-solution-list {
    display: grid;
    gap: 16px;
}

.acb-solution-item {
    display: flex;
    gap: 18px;
    border-radius: 8px;
    padding: 24px;
    background: #ffffff;
    border: 1px solid #edf1f8;
    box-shadow: 0 14px 34px rgba(17,24,39,0.06);
}

.acb-solution-item span,
.acb-process-step span {
    width: 44px;
    height: 44px;
    min-width: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    background: #ff6b00;
    color: #ffffff;
    font-size: 14px;
    font-weight: 900;
}

.acb-solution-item h3 {
    margin-top: 0;
}

.acb-process-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.acb-process-step {
    padding: 26px;
}

.acb-info-box {
    height: 100%;
}

.acb-info-box--dark {
    background: linear-gradient(135deg, #11133a, #173a78);
    border-color: transparent;
}

.acb-info-box--dark h2,
.acb-info-box--dark li {
    color: #ffffff;
}

.acb-check-list,
.acb-bullet-list {
    padding: 0;
    margin: 20px 0 0;
    list-style: none;
}

.acb-check-list li {
    display: flex;
    gap: 10px;
    margin-bottom: 14px;
}

.acb-check-list i {
    color: #1f5ccf;
    margin-top: 5px;
}

.acb-bullet-list li {
    position: relative;
    padding-left: 18px;
    margin-bottom: 12px;
}

.acb-bullet-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 11px;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #ff6b00;
}

.acb-faq-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.acb-faq-item h3 {
    margin-top: 0;
}

.acb-cta__box {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 28px;
    border-radius: 8px;
    padding: 40px;
    background:
        linear-gradient(135deg, rgba(17,19,58,0.96), rgba(60,114,252,0.9)),
        url("../images/services/access-control-biometric-system.jpg") center/cover;
    box-shadow: 0 22px 58px rgba(17,24,39,0.16);
}

.acb-cta h2,
.acb-cta p {
    color: #ffffff;
}

.acb-cta p {
    max-width: 650px;
    margin: 0;
}

@media (max-width: 991px) {
    .acb-hero {
        min-height: 500px;
        padding: 82px 0 46px;
        background-position: 62% center;
    }

    .acb-hero__grid,
    .acb-value-grid,
    .acb-process-grid,
    .acb-faq-grid {
        grid-template-columns: 1fr;
    }

    .acb-hero h1 {
        font-size: 40px;
    }

    .acb-sticky {
        position: static;
    }

    .acb-cta__box {
        align-items: flex-start;
        flex-direction: column;
    }
}

@media (max-width: 575px) {
    .acb-overview,
    .acb-solutions,
    .acb-process,
    .acb-benefits,
    .acb-areas,
    .acb-faq,
    .acb-cta {
        padding: 66px 0;
    }

    .acb-hero {
        min-height: auto;
        padding: 64px 0 38px;
        background-position: 58% center;
    }

    .acb-hero h1,
    .acb-section-head h2,
    .acb-sticky h2,
    .acb-info-box h2,
    .acb-cta h2 {
        font-size: 30px;
    }

    .acb-kicker,
    .acb-breadcrumb {
        font-size: 12px;
    }

    .acb-solution-item {
        align-items: flex-start;
    }

    .acb-actions,
    .acb-cta__actions,
    .acb-btn {
        width: 100%;
    }

    .acb-actions {
        width: auto;
        flex-wrap: nowrap;
        align-items: center;
    }

    .acb-actions .acb-btn {
        width: auto;
        flex: 0 1 auto;
        min-width: 0;
        min-height: 40px;
        padding: 10px 14px;
        font-size: 12px;
        white-space: nowrap;
    }
}

/* CCTV theme alignment for all service pages. */
.acb-section-head .acb-kicker,
.acb-sticky .acb-kicker,
.acb-cta .acb-kicker {
    background: #e8f0fe;
    color: #1f5ccf;
}

.acb-value-card i,
.acb-solution-item span,
.acb-process-step span,
.acb-bullet-list li::before {
    background: #ff6b00;
}

.acb-value-card i {
    background: #fff1e7;
    color: #ff6b00;
}

.acb-btn--primary {
    background: #ff6b00;
    box-shadow: 0 14px 30px rgba(255, 107, 0, 0.26);
}

.acb-btn--secondary {
    color: #ffffff;
}

@media (min-width: 576px) {
    .acb-overview,
    .acb-solutions,
    .acb-process,
    .acb-benefits,
    .acb-areas,
    .acb-faq,
    .acb-cta {
        padding: 88px 0;
    }
}