/* =====================================
   PACKJET S1600 PRODUCT DETAIL PAGE
   Scoped styles - no global selectors
===================================== */

.s1600-page {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 12px;
    box-sizing: border-box;
    background: #fff;
    color: #293b4d;
    font-family: Arial, Helvetica, sans-serif;
}

.s1600-page *,
.s1600-page *::before,
.s1600-page *::after {
    box-sizing: border-box;
}

/* COMMON */

.s1600-page .section {
    padding: 52px 0;
}

.s1600-page .section-heading {
    margin-bottom: 28px;
}

.s1600-page .eyebrow {
    display: inline-block;
    margin-bottom: 10px;
    color: #d94343;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.s1600-page h2 {
    margin: 0;
    color: #293b4d;
    font-size: 30px;
    line-height: 1.3;
    font-weight: 700;
}

.s1600-page .section-desc {
    max-width: 850px;
    margin: 12px 0 0;
    color: #71808d;
    font-size: 15px;
    line-height: 1.8;
}

/* PRODUCT INTRODUCTION */

.s1600-page .intro-section {
    padding: 44px 0 42px;
    border-bottom: 1px solid #e8edf1;
}

.s1600-page .intro-label {
    margin-bottom: 14px;
    color: #d94343;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.s1600-page .intro-title {
    max-width: 1100px;
    margin: 0 0 20px;
    color: #293b4d;
    font-size: 38px;
    line-height: 1.2;
    font-weight: 700;
}

.s1600-page .intro-text {
    max-width: 1150px;
    color: #5f6f7e;
    font-size: 16px;
    line-height: 1.9;
}

.s1600-page .intro-text p {
    margin: 0 0 14px;
}

.s1600-page .intro-text p:last-child {
    margin-bottom: 0;
}

.s1600-page .intro-highlight {
    margin-top: 22px;
    padding-left: 18px;
    border-left: 3px solid #d94343;
    color: #354a5d;
    font-size: 15px;
    line-height: 1.8;
}

/* KEY HIGHLIGHTS */

.s1600-page .highlight-strip {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
    padding: 26px 0;
    border-bottom: 1px solid #e8edf1;
}

.s1600-page .highlight-item {
    padding: 8px 18px;
    border-left: 1px solid #e3e8ed;
}

.s1600-page .highlight-item:first-child {
    border-left: none;
}

.s1600-page .highlight-number {
    display: block;
    margin-bottom: 7px;
    color: #293b4d;
    font-size: 27px;
    line-height: 1.2;
    font-weight: 700;
}

.s1600-page .highlight-label {
    color: #778491;
    font-size: 13px;
    line-height: 1.5;
}

/* PRINTING PERFORMANCE */

.s1600-page .performance-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}

.s1600-page .performance-card {
    padding: 25px 24px;
    border: 1px solid #e5eaf0;
    border-radius: 8px;
    transition: transform .3s ease,
                border-color .3s ease,
                box-shadow .3s ease;
}

.s1600-page .performance-card:hover {
    transform: translateY(-6px);
    border-color: #d94343;
    box-shadow: 0 12px 28px rgba(31, 49, 67, .09);
}

.s1600-page .performance-card h3 {
    margin: 0 0 10px;
    color: #293b4d;
    font-size: 17px;
}

.s1600-page .performance-card p {
    margin: 0;
    color: #71808d;
    font-size: 14px;
    line-height: 1.8;
}

/* CORE CONFIGURATION */

.s1600-page .config-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.s1600-page .config-card {
    min-height: 195px;
    padding: 25px 24px;
    border: 1px solid #e5eaf0;
    border-radius: 8px;
    background: #fff;
    transition: transform .3s ease,
                border-color .3s ease,
                box-shadow .3s ease;
}

.s1600-page .config-card:hover {
    transform: translateY(-7px);
    border-color: #d94343;
    box-shadow: 0 14px 30px rgba(31, 49, 67, .10);
}

.s1600-page .config-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 46px;
    height: 46px;
    margin-bottom: 17px;
    border-radius: 8px;
    background: #f1f4f7;
    color: #344b60;
    font-size: 22px;
    transition: transform .3s ease,
                background .3s ease,
                color .3s ease;
}

.s1600-page .config-card:hover .config-icon {
    transform: rotate(8deg);
    background: #d94343;
    color: #fff;
}

.s1600-page .config-card h3 {
    margin: 0 0 9px;
    color: #293b4d;
    font-size: 17px;
    line-height: 1.4;
}

.s1600-page .config-card p {
    margin: 0;
    color: #71808d;
    font-size: 14px;
    line-height: 1.75;
}

/* CORE ADVANTAGES */

.s1600-page .advantages-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px 36px;
}

.s1600-page .advantage-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    padding: 18px 0;
    border-bottom: 1px solid #e8edf1;
    transition: transform .25s ease;
}

.s1600-page .advantage-item:hover {
    transform: translateX(5px);
}

.s1600-page .advantage-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 38px;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: #f1f4f7;
    color: #d94343;
    font-size: 18px;
}

.s1600-page .advantage-item h3 {
    margin: 0 0 7px;
    color: #293b4d;
    font-size: 16px;
}

.s1600-page .advantage-item p {
    margin: 0;
    color: #71808d;
    font-size: 14px;
    line-height: 1.75;
}

/* APPLICATIONS - FOUR COLUMNS */

.s1600-page .applications-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
}

.s1600-page .application-card {
    overflow: hidden;
    border: 1px solid #e5eaf0;
    border-radius: 8px;
    background: #fff;
    transition: transform .3s ease,
                border-color .3s ease,
                box-shadow .3s ease;
}

.s1600-page .application-card:hover {
    transform: translateY(-7px);
    border-color: #d94343;
    box-shadow: 0 14px 30px rgba(31, 49, 67, .10);
}

.s1600-page .application-image {
    width: 100%;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: #f1f3f5;
}

.s1600-page .application-image img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .45s ease;
}

.s1600-page .application-card:hover .application-image img {
    transform: scale(1.07);
}

.s1600-page .application-content {
    padding: 19px 18px 22px;
}

.s1600-page .application-content h3 {
    margin: 0 0 10px;
    color: #293b4d;
    font-size: 16px;
    line-height: 1.4;
    transition: color .25s ease;
}

.s1600-page .application-card:hover .application-content h3 {
    color: #d94343;
}

.s1600-page .application-content p {
    margin: 0;
    color: #71808d;
    font-size: 13px;
    line-height: 1.75;
}

/* TECHNICAL SPECIFICATIONS */

.s1600-page .spec-table {
    width: 100%;
    border-collapse: collapse;
    border-spacing: 0;
    font-size: 14px;
}

.s1600-page .spec-table tr {
    border-bottom: 1px solid #e8edf1;
    transition: background .2s ease;
}

.s1600-page .spec-table tr:hover {
    background: #fafbfc;
}

.s1600-page .spec-table td {
    padding: 15px 18px;
    vertical-align: top;
    line-height: 1.7;
}

.s1600-page .spec-table td:first-child {
    width: 28%;
    color: #354a5d;
    font-weight: 700;
}

.s1600-page .spec-table td:last-child {
    color: #687786;
}

/* CTA */

.s1600-page .cta-section {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    margin: 28px 0 50px;
    padding: 34px 36px;
    border: 1px solid #e5eaf0;
    border-radius: 8px;
}

.s1600-page .cta-section h2 {
    margin-bottom: 8px;
    font-size: 24px;
}

.s1600-page .cta-section p {
    margin: 0;
    color: #71808d;
    font-size: 14px;
    line-height: 1.7;
}

.s1600-page .cta-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 auto;
    padding: 13px 25px;
    border-radius: 4px;
    background: #d94343;
    color: #fff;
    font-size: 14px;
    font-weight: 700;
    text-decoration: none;
    transition: transform .25s ease,
                background .25s ease,
                box-shadow .25s ease;
}

.s1600-page .cta-button:hover {
    transform: translateY(-3px);
    background: #bd3030;
    box-shadow: 0 8px 18px rgba(217, 67, 67, .2);
}

/* RESPONSIVE */

@media (max-width: 1024px) {
    .s1600-page .config-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .s1600-page .applications-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 768px) {
    .s1600-page {
        padding: 0 14px;
    }

    .s1600-page .section {
        padding: 38px 0;
    }

    .s1600-page .intro-title {
        font-size: 29px;
    }

    .s1600-page h2 {
        font-size: 25px;
    }

    .s1600-page .highlight-strip {
        grid-template-columns: repeat(2, 1fr);
    }

    .s1600-page .highlight-item:nth-child(3) {
        border-left: none;
    }

    .s1600-page .performance-grid,
    .s1600-page .advantages-list {
        grid-template-columns: 1fr;
    }

    .s1600-page .cta-section {
        align-items: flex-start;
        flex-direction: column;
        padding: 26px 22px;
    }
}

@media (max-width: 520px) {
    .s1600-page .config-grid,
    .s1600-page .applications-grid {
        grid-template-columns: 1fr;
    }

    .s1600-page .intro-title {
        font-size: 25px;
    }

    .s1600-page .spec-table td {
        display: block;
        width: 100%;
        padding: 10px 12px;
    }

    .s1600-page .spec-table td:first-child {
        padding-bottom: 2px;
    }

    .s1600-page .spec-table td:last-child {
        padding-top: 2px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .s1600-page *,
    .s1600-page *::before,
    .s1600-page *::after {
        transition-duration: .01ms !important;
        animation-duration: .01ms !important;
    }
}