.solution-wrapper {
    width: 1400px;
    max-width: 100%;
    margin: 0 auto;
    padding: 0 20px;
    box-sizing: border-box;
}

.solution-section {
    padding: 80px 0;
}

.solution-btn-group {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    justify-content: center;
}

.solution-bg-soft {
    background-color: #f5f3f1;
}

.solution-bg-white {
    background-color: #ffffff;
}

.solution-bg-light {
    background-color: #f3f7f6;
}

.solution-label {
    font-size: 14px;
    letter-spacing: 2px;
    text-transform: uppercase;
    font-weight: 600;
    color: #63ab45;
    margin-bottom: 16px;
    display: inline-block;
}

.solution-h1 {
    color: #fff;
    font-size: 38px;
    text-transform: capitalize;
}

/* hero */
.solution-hero {
    position: relative;
    min-height: 85vh;
    display: flex;
    align-items: center;
    background-blend-mode: color;
    color: white;
    background-size: cover;
    background-position: center;
}

.solution-hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.5;
    z-index: 0;
}

.solution-hero .solution-wrapper {
    position: relative;
    z-index: 2;
    text-align: center;
}

.solution-hero .solution-h1 {
    max-width: 1140px;
    margin-left: auto;
    margin-right: auto;
}

.solution-hero-desc {
    font-size: 18px;
    max-width: 1140px;
    margin: 20px auto 32px;
    opacity: 0.9;
}

/* two column layout */
.solution-two-col {
    display: flex;
    align-items: center;
    gap: 64px;
    flex-wrap: wrap;
}

.solution-two-col>div {
    flex: 1;
    min-width: 280px;
}

.solution-img-container {
    flex: 1;
    height: 400px;
    min-width: 280px;
}

.solution-img-cover {
    width: 100%;
    height: 100%;
    border-radius: 28px;
    object-fit: cover;
    box-shadow: 0 24px 40px -16px rgba(0, 0, 0, 0.12);
}

/* benefits grid (6 cards) */
.solution-benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 32px;
    margin-top: 50px;
}

.solution-benefit-card {
    background: #ffffff;
    border-radius: 28px;
    padding: 28px 24px;
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.03);
    border: 1px solid #f0ede8;
    transition: all 0.2s;
}

.solution-benefit-card i {
    font-size: 38px;
    color: #63ab45;
    margin-bottom: 20px;
    display: inline-block;
}

.solution-benefit-card .solution-benefit-title {
    color: #222;
    font-size: 20px;
    margin-bottom: 12px;
    font-weight: 600;
}

/* product cards (4) */
.solution-product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
    gap: 20px;
    margin-top: 50px;
}

.solution-product-card {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    transition: all 0.25s ease;
    border: 1px solid #edf0f2;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.02);
}

.solution-product-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 24px 40px -12px rgba(0, 0, 0, 0.12);
    border-color: #e6dfd3;
}

.solution-product-img {
    width: 100%;
    height: 210px;
    object-fit: cover;
}

.solution-product-info {
    padding: 24px 20px 28px;
}

.solution-product-info .solution-product-title {
    font-size: 20px;
    margin-bottom: 10px;
    font-weight: 600;
    color: #222;
}

.solution-product-link {
    font-weight: 600;
    color: #c2a166;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.solution-product-link:hover {
    gap: 10px;
}

.solution-scenario-container {
    margin-top: 50px;
}

/* alternating scenarios */
.solution-scenario {
    display: flex;
    align-items: center;
    gap: 56px;
    margin-bottom: 70px;
    flex-wrap: wrap;
}

.solution-scenario.reverse {
    flex-direction: row-reverse;
}

.solution-scenario-img {
    flex: 1;
    min-width: 260px;
}

.solution-scenario-img img {
    width: 100%;
    height: 320px;
    border-radius: 28px;
    object-fit: cover;
    box-shadow: 0 20px 30px -12px rgba(0, 0, 0, 0.1);
}

.solution-scenario-text {
    flex: 1;
    min-width: 260px;
}

/* gallery 3 columns */
.solution-gallery-grid {
    /*display: grid;*/
    /*grid-template-columns: repeat(3, 1fr);*/
    /*gap: 28px;*/
    margin-top: 50px;
}

.solution-gallery-item {
    border-radius: 24px;
    overflow: hidden;
    display:flex;
    justify-content: center;
}

.solution-gallery-item img {
    width: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
    display: block;
}

.solution-gallery-item:hover img {
    transform: scale(1.02);
}

/* customization icons 8 columns */
.solution-custom-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 28px;
    margin-top: 50px;
}

.solution-custom-item {
    text-align: center;
    padding: 28px 12px;
    background: #ffffff;
    border-radius: 10px;
}

.solution-custom-item i {
    font-size: 35px;
    color: #ff9933;
    margin-bottom: 14px;
    display: inline-block;
}

.solution-custom-item .solution-custom-title {
    font-size: 20px;
    color: #222;
    font-weight: 600;
}

/* timeline working process */
.solution-timeline {
    position: relative;
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 50px;
    margin-top: 50px;
}

.solution-timeline::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 2px;
    height: 100%;
    background-color: #63ab45;
    border-radius: 1px;
    transform: translateX(29px);
}

.timeline-step {
    position: relative;
    display: flex;
    align-items: flex-start;
    gap: 40px;
    width: 100%;
}

.timeline-num {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background-color: #63ab45;
    color: #ffffff;
    font-size: 18px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: 0 3px 8px rgba(99, 171, 69, 0.2);
}

.timeline-content {
    display: flex;
    gap: 30px;
    flex: 1;
    align-items: center;
    background-color: #ffffff;
    padding: 2px;
    border-radius: 14px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.04);
    transition: all 0.3s ease;
}

.timeline-step:hover .timeline-content {
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.06);
}

.timeline-image {
    flex: 0 0 35%;
    border-radius: 12px;
    overflow: hidden;
    height: 180px;
    border: 3px solid #ffffff;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.timeline-image img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    transition: transform 0.4s ease-in-out;
}

.timeline-step:hover .timeline-image img {
    transform: scale(1.05);
}

.timeline-card {
    flex: 1;
    padding: 25px 20px;
}

.timeline-card h3 {
    font-size: 20px;
    margin-bottom: 12px;
}

.oem-btn-wrap {
    text-align: right;
    margin-top: 60px;
}

.oem-link-arrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 16px;
    font-weight: 600;
    color: var(--primary-color);
    text-decoration: none;
    padding: 12px 25px;
    border-radius: 8px;
    border: 1px solid var(--primary-color);
    transition: all 0.3s ease;
}

.oem-link-arrow:hover {
    background-color: var(--primary-color);
    color: #ffffff;
    text-decoration: none;
}

.oem-link-arrow:hover i {
    transform: translateX(5px);
}

.oem-link-arrow i {
    transition: transform 0.3s ease;
    font-size: 18px;
}

/* FAQ accordion style */
.solution-faq-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
    max-width: 1400px;
    margin: 50px auto 0;
}

.solution-faq-item {
    background: #ffffff;
    border-radius: 24px;
    padding: 24px 28px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.02);
    border: 1px solid #ece7df;
}

.solution-faq-question {
    font-weight: 700;
    font-size: 20px;
    margin-bottom: 10px;
    color: #222;
    display: flex;
    justify-content: space-between;
    cursor: pointer;
}

.solution-faq-answer {
    display: none;
    margin-top: 12px;
}

.solution-faq-item.active .solution-faq-answer {
    display: block;
}

/* CTA fullwidth */
.solution-cta {
    position: relative;
    background: linear-gradient(0deg, rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.4)), url('/image/1.webp') center/cover no-repeat;
    color: white;
    text-align: center;
    padding: 100px 24px;
}

.solution-cta .solution-wrapper {
    position: relative;
    z-index: 2;
}

.solution-cta h2 {
    font-size: 40px;
    margin-bottom: 20px;
}

/* ------------------------- */
/* responsive */
/* ------------------------- */
@media (max-width: 1400px) {
    .solution-wrapper {
        width: 100%;
        padding: 0 20px;
    }
}

@media (max-width: 992px) {
    .solution-section {
        padding: 60px 0;
    }

    .solution-h1 {
        font-size: 40px;
    }

    .solution-gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .timeline-content {
        flex-direction: column;
        align-items: flex-start;
        gap: 20px;
    }

    .timeline-image {
        flex: none;
        width: 100%;
        height: 220px;
    }
}

@media (max-width: 768px) {
    .solution-hero {
        min-height: 70vh;
    }

    .solution-h1 {
        font-size: 32px;
    }

    .solution-hero-desc {
        font-size: 16px;
    }

    .solution-gallery-grid {
        grid-template-columns: 1fr;
    }

    .solution-benefits-grid {
        grid-template-columns: 1fr;
    }

    .solution-custom-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .solution-scenario,
    .solution-scenario.reverse {
        flex-direction: column;
        gap: 30px;
    }

    .timeline-step {
        gap: 20px;
    }

    .timeline-num {
        width: 50px;
        height: 50px;
        font-size: 16px;
    }

    .solution-timeline::before {
        transform: translateX(24px);
    }

    .oem-btn-wrap {
        text-align: center;
    }
}

@media (max-width: 480px) {
    .solution-h1 {
        font-size: 36px;
    }

    .solution-cta h2 {
        font-size: 32px;
    }

    .solution-custom-grid {
        grid-template-columns: 1fr;
    }

    .solution-btn-group {
        justify-content: center;
    }
}