/* ====== Shared Business pages CSS ====== */
/* Used by: business.html, business-server.html, business-control-center.html,
   business-servers-sync.html, business-servers-backup.html, business-compare.html */

/* Solutions / scenario grid (2- or 3-col cards with hero visual + body) */
.solutions-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 32px;
}
.solutions-grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.solutions-grid.cols-4 { grid-template-columns: repeat(4, 1fr); gap: 18px; }
.solutions-grid.cols-4 .solution-card-visual { height: 180px; padding: 20px; }
.solutions-grid.cols-4 .solution-card-body { padding: 22px 22px 26px; gap: 10px; }
.solutions-grid.cols-4 .solution-card-body h3 { font-size: 17px; }
.solutions-grid.cols-4 .solution-card-body p { font-size: 13px; }
.solution-card {
    background: #ffffff;
    border: 1px solid rgba(0, 0, 0, 0.06);
    border-radius: 18px;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
}
.solution-card:hover {
    border-color: rgba(4, 90, 255, 0.18);
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(4, 90, 255, 0.08);
}
.solution-card-visual {
    background: linear-gradient(135deg, #f0f4ff 0%, #e8efff 100%);
    padding: 32px;
    border-bottom: 1px solid rgba(4, 90, 255, 0.06);
    height: 260px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.solution-card-visual img {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    display: block;
    border-radius: 12px;
    object-fit: contain;
}
.solution-card-body {
    padding: 28px 28px 32px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    flex: 1;
}
.solution-card-body h3 {
    font-size: 22px;
    font-weight: 700;
    color: #0A0E27;
    letter-spacing: -0.5px;
    margin: 0;
}
.solution-card-body p {
    font-size: 14px;
    color: #6b6b6b;
    line-height: 1.7;
    margin: 0;
    flex: 1;
}
.solution-card-body a.solution-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    font-weight: 600;
    color: var(--primary-blue);
    text-decoration: none;
    transition: gap 0.2s ease;
}
.solution-card-body a.solution-link:hover { gap: 10px; color: var(--primary-blue); }
.solution-card-body a.solution-link svg { width: 14px; height: 14px; }

/* Smaller "step" variant — used by Control Center "How It Works" */
.solution-card.step-card .solution-card-visual { height: 220px; padding: 24px; }
.solution-card.step-card .step-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px; height: 32px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-red, #F74654) 0%, #d8324d 100%);
    color: #fff;
    font-weight: 700;
    font-size: 14px;
    margin-bottom: 4px;
}

/* 3-col features grid (icon/image + heading + paragraph) */
.biz-features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 32px;
}
.biz-features-grid.cols-4 { grid-template-columns: repeat(4, 1fr); }
.biz-feature-card {
    background: #ffffff;
    border: 1px solid rgba(0, 0, 0, 0.05);
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
}
.biz-feature-card:hover {
    border-color: rgba(4, 90, 255, 0.18);
    transform: translateY(-3px);
    box-shadow: 0 12px 28px rgba(4, 90, 255, 0.06);
}
.biz-feature-img {
    background: linear-gradient(135deg, #f0f4ff 0%, #e8efff 100%);
    padding: 20px;
    height: 180px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.biz-feature-img.compact { height: 140px; padding: 24px; }
.biz-feature-img.compact img { max-height: 90px; }
.biz-feature-img img {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    display: block;
    border-radius: 8px;
    object-fit: contain;
}
.biz-feature-body { flex: 1; padding: 22px 22px 26px; }
.biz-feature-body h3 {
    font-size: 17px;
    font-weight: 700;
    color: #0A0E27;
    margin: 0 0 8px;
    letter-spacing: -0.2px;
}
.biz-feature-body p {
    font-size: 13px;
    color: #6b6b6b;
    line-height: 1.7;
    margin: 0;
}

/* Platforms grid (4-col, icon+title+link list) */
.platforms-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 32px;
}
.platform-card { background: #ffffff; border: 1px solid rgba(0, 0, 0, 0.06); border-radius: 16px; padding: 28px 24px; }
.platform-card-header { display: flex; align-items: center; gap: 14px; margin-bottom: 18px; padding-bottom: 18px; border-bottom: 1px solid rgba(0, 0, 0, 0.05); }
.platform-card-icon { width: 44px; height: 44px; padding: 8px; background: linear-gradient(135deg, #f0f4ff 0%, #e8efff 100%); border-radius: 12px; }
.platform-card-icon img { width: 100%; height: 100%; object-fit: contain; }
.platform-card h3 { font-size: 14px; font-weight: 700; color: #0A0E27; text-transform: uppercase; letter-spacing: 0.6px; margin: 0; }
.platform-card-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 8px; }
.platform-card-list a { display: inline-flex; align-items: center; font-size: 13px; color: #4a4a4a; text-decoration: none; transition: color 0.2s ease; }
.platform-card-list a:hover { color: var(--primary-blue); }
.platform-card-list a::before { content: '→'; margin-right: 8px; color: var(--primary-blue); font-weight: 700; transition: transform 0.2s ease; }
.platform-card-list a:hover::before { transform: translateX(2px); }

/* Industries grid (used on business.html) */
.industries-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 32px;
}
.industries-grid > .industry-card:last-child { grid-column: 1 / -1; }
.industry-card {
    display: grid;
    grid-template-columns: 80px 1fr;
    gap: 24px;
    align-items: flex-start;
    background: #ffffff;
    border: 1px solid rgba(0, 0, 0, 0.06);
    border-radius: 16px;
    padding: 28px;
    transition: all 0.3s ease;
}
.industry-card:hover {
    border-color: rgba(4, 90, 255, 0.18);
    transform: translateY(-3px);
    box-shadow: 0 12px 28px rgba(4, 90, 255, 0.06);
}
.industry-icon-wrap {
    width: 80px; height: 80px;
    border-radius: 16px;
    background: linear-gradient(135deg, #f0f4ff 0%, #e8efff 100%);
    display: flex; align-items: center; justify-content: center;
    padding: 16px;
}
.industry-icon-wrap img { width: 100%; height: 100%; object-fit: contain; }
.industry-card-body h3 { font-size: 18px; font-weight: 700; color: #0A0E27; margin: 0 0 8px; letter-spacing: -0.2px; }
.industry-card-body p { font-size: 13px; color: #6b6b6b; line-height: 1.7; margin: 0; }

/* Sub-nav (cross-page navigation between business sub-pages) */
.biz-subnav {
    max-width: 1200px;
    margin: 0 auto 8px;
    padding: 16px 32px 0;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
}
.biz-subnav a {
    display: inline-flex;
    align-items: center;
    padding: 8px 18px;
    border-radius: 999px;
    border: 1px solid rgba(0, 0, 0, 0.08);
    background: #fff;
    font-size: 13px;
    font-weight: 600;
    color: #4a4a4a;
    text-decoration: none;
    transition: all 0.2s ease;
}
.biz-subnav a:hover { border-color: var(--primary-blue); color: var(--primary-blue); }
.biz-subnav a.active {
    background: linear-gradient(135deg, var(--primary-red, #F74654) 0%, #d8324d 100%);
    color: #fff;
    border-color: transparent;
}

/* Comparison table */
.compare-wrap {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 32px;
    overflow-x: auto;
}
.compare-table {
    width: 100%;
    min-width: 880px;
    border-collapse: separate;
    border-spacing: 0;
    background: #ffffff;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
}
.compare-table thead th {
    background: linear-gradient(135deg, #0A0E27 0%, #1a1f3a 100%);
    color: #fff;
    padding: 22px 20px;
    text-align: left;
    font-size: 16px;
    font-weight: 700;
    letter-spacing: -0.2px;
    vertical-align: top;
}
.compare-table thead th .col-eyebrow {
    display: block;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 6px;
}
.compare-table thead th.col-feature { background: linear-gradient(135deg, #2a2f47 0%, #3a3f5a 100%); width: 28%; }
.compare-table thead th.col-cc { background: linear-gradient(135deg, var(--primary-red, #F74654) 0%, #d8324d 100%); }
.compare-table tbody td {
    padding: 18px 20px;
    font-size: 13px;
    color: #4a4a4a;
    line-height: 1.65;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    vertical-align: top;
}
.compare-table tbody tr:last-child td { border-bottom: none; }
.compare-table tbody tr:nth-child(even) td { background: #fafbff; }
.compare-table .feat-name { font-weight: 700; color: #0A0E27; display: block; margin-bottom: 4px; font-size: 14px; }
.compare-table .feat-desc { color: #6b6b6b; font-size: 12.5px; }
.compare-table .check { color: #16a34a; font-weight: 700; font-size: 16px; display: inline-flex; align-items: center; gap: 6px; }
.compare-table .cross { color: #cbd5e1; font-weight: 700; font-size: 16px; display: inline-flex; align-items: center; gap: 6px; }
.compare-table .badge-num { display: inline-block; padding: 4px 12px; background: #eef2ff; color: var(--primary-blue); border-radius: 999px; font-weight: 700; font-size: 12px; }

/* Hero variant accents */
.page-hero.hero-with-eyebrow .page-hero-eyebrow { color: var(--primary-red, #F74654); }

/* ====== Platform-detail page styles ====== */
/* Info section: 2-col with optional preview image */
.info-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 32px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 32px;
    align-items: start;
}
.info-grid.cols-1 { grid-template-columns: 1fr; max-width: 920px; }
.info-card {
    background: #fff;
    border: 1px solid rgba(0, 0, 0, 0.06);
    border-radius: 18px;
    padding: 32px;
}
.info-card h3 {
    font-size: 20px; font-weight: 700; color: #0A0E27;
    margin: 0 0 14px; letter-spacing: -0.3px;
    display: flex; align-items: center; gap: 10px;
}
.info-card h3::before {
    content: ''; display: inline-block;
    width: 4px; height: 22px; border-radius: 2px;
    background: linear-gradient(180deg, var(--primary-red, #F74654) 0%, #d8324d 100%);
}
.info-card p, .info-card li { font-size: 14px; color: #4a4a4a; line-height: 1.75; margin: 0 0 8px; }
.info-card ul { padding-left: 20px; margin: 8px 0 0; }
.info-card a { color: var(--primary-blue); text-decoration: none; font-weight: 600; }
.info-card a:hover { text-decoration: underline; }
.info-card pre {
    background: #0a0e27; color: #d6e0ff;
    padding: 16px 18px; border-radius: 10px;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-size: 12.5px; line-height: 1.6;
    overflow-x: auto;
    margin: 12px 0;
}
.info-card code:not(pre code) {
    background: #f3f4f8;
    padding: 2px 6px; border-radius: 4px;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-size: 12.5px;
    color: #d8324d;
}
.info-card .info-callout {
    margin-top: 14px;
    padding: 14px 16px;
    background: linear-gradient(135deg, #f0f4ff 0%, #e8efff 100%);
    border-radius: 10px;
    font-size: 13px;
    color: #0A0E27;
}

/* Side preview (image stack) */
.info-side {
    background: linear-gradient(135deg, #f0f4ff 0%, #e8efff 100%);
    border-radius: 18px;
    padding: 24px;
    display: flex; flex-direction: column; gap: 14px;
    position: sticky;
    top: 96px;
}
.info-side img { width: 100%; height: auto; border-radius: 10px; box-shadow: 0 8px 24px rgba(0,0,0,0.08); }

/* Phone-pair: 2 portrait screenshots side-by-side (for iOS / Android pages) */
.info-grid.phone-layout { grid-template-columns: 1.1fr 1fr; gap: 28px; align-items: center; }
.info-grid.phone-layout.reverse > .info-card { order: 2; }
.info-grid.phone-layout.reverse > .phone-pair { order: 1; }
.phone-pair {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    background: linear-gradient(135deg, #f0f4ff 0%, #e8efff 100%);
    border-radius: 22px;
    padding: 26px 22px;
    align-items: end;
}
.phone-pair img {
    width: 100%; height: auto;
    border-radius: 18px;
    box-shadow: 0 14px 36px rgba(10, 14, 39, 0.18);
    transition: transform 0.3s ease;
}
.phone-pair img:nth-child(1) { transform: rotate(-2deg) translateY(8px); }
.phone-pair img:nth-child(2) { transform: rotate(2deg) translateY(-8px); }
.phone-pair img:hover { transform: rotate(0) translateY(0) scale(1.03); position: relative; z-index: 2; }

@media (max-width: 1024px) {
    .info-grid.phone-layout { grid-template-columns: 1fr; }
    .phone-pair { max-width: 460px; margin: 0 auto; padding: 20px; }
}
@media (max-width: 480px) {
    .phone-pair { padding: 16px; gap: 12px; border-radius: 18px; }
    .phone-pair img:nth-child(1), .phone-pair img:nth-child(2) { transform: none; }
}

/* Section grid for multiple info-cards */
.info-cards-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 32px;
}
.info-cards-grid .info-card { padding: 26px 28px; }
.info-cards-grid .info-card h3 { font-size: 17px; }

/* FAQ accordion */
.faq-list { max-width: 920px; margin: 0 auto; padding: 0 32px; }
.faq-item {
    background: #fff;
    border: 1px solid rgba(0, 0, 0, 0.06);
    border-radius: 14px;
    margin-bottom: 12px;
    overflow: hidden;
}
.faq-item[open] { border-color: rgba(4, 90, 255, 0.18); }
.faq-item summary {
    cursor: pointer;
    list-style: none;
    padding: 18px 22px;
    font-size: 15px;
    font-weight: 600;
    color: #0A0E27;
    display: flex; align-items: center; justify-content: space-between; gap: 12px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
    content: '+';
    font-size: 20px; font-weight: 700;
    color: var(--primary-blue);
    transition: transform 0.2s ease;
}
.faq-item[open] summary::after { content: '−'; }
.faq-item-body { padding: 0 22px 20px; font-size: 14px; color: #4a4a4a; line-height: 1.75; }
.faq-item-body p { margin: 0 0 8px; }

/* Platform sub-nav (7 platform pages) - reuse biz-subnav, but accent is blue */
.biz-subnav.platform-nav a.active {
    background: linear-gradient(135deg, var(--primary-blue, #045AFF) 0%, #0344c4 100%);
}

@media (max-width: 1024px) {
    .info-grid { grid-template-columns: 1fr; }
    .info-cards-grid { grid-template-columns: 1fr; }
    .info-side { position: static; }
}
@media (max-width: 640px) {
    .info-grid, .info-cards-grid, .faq-list { padding: 0 16px; }
    .info-card { padding: 22px 20px; }
    .info-card h3 { font-size: 17px; }
    .info-card p, .info-card li { font-size: 13.5px; }
    .info-card pre { font-size: 11.5px; padding: 12px 14px; }
    .faq-item summary { padding: 16px 18px; font-size: 14px; }
    .faq-item-body { padding: 0 18px 16px; font-size: 13px; }
}

/* Responsive */
@media (max-width: 1024px) {
    .solutions-grid, .solutions-grid.cols-3, .industries-grid { grid-template-columns: 1fr; }
    .solutions-grid.cols-4 { grid-template-columns: repeat(2, 1fr); }
    .biz-features-grid, .biz-features-grid.cols-4, .platforms-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ============ Mobile (≤ 640px) ============ */
@media (max-width: 640px) {
    /* Grids: collapse to single column with tighter side padding */
    .solutions-grid, .solutions-grid.cols-3, .solutions-grid.cols-4,
    .biz-features-grid, .biz-features-grid.cols-4,
    .platforms-grid, .industries-grid {
        grid-template-columns: 1fr;
        padding: 0 16px;
        gap: 14px;
    }

    /* Solution cards: shrink hero visual + tighter body */
    .solution-card-visual { height: 200px; padding: 22px; }
    .solutions-grid.cols-4 .solution-card-visual { height: 180px; padding: 18px; }
    .solution-card.step-card .solution-card-visual { height: 180px; padding: 18px; }
    .solution-card-body { padding: 22px 22px 26px; gap: 12px; }
    .solution-card-body h3 { font-size: 19px; }
    .solution-card-body p { font-size: 13.5px; }

    /* Feature cards */
    .biz-feature-img { height: 150px; padding: 18px; }
    .biz-feature-img.compact { height: 120px; padding: 22px; }
    .biz-feature-img.compact img { max-height: 76px; }
    .biz-feature-body { padding: 18px 18px 22px; }

    /* Platforms */
    .platform-card { padding: 22px 20px; }
    .platform-card-header { gap: 12px; margin-bottom: 14px; padding-bottom: 14px; }

    /* Industry card */
    .industry-card { grid-template-columns: 56px 1fr; gap: 16px; padding: 20px; }
    .industry-icon-wrap { width: 56px; height: 56px; padding: 10px; border-radius: 12px; }
    .industry-card-body h3 { font-size: 16px; }
    .industry-card-body p { font-size: 12.5px; line-height: 1.65; }

    /* Sub-nav: horizontal scroll instead of wrap (cleaner on phones) */
    .biz-subnav {
        padding: 14px 16px 4px;
        flex-wrap: nowrap;
        overflow-x: auto;
        justify-content: flex-start;
        gap: 8px;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }
    .biz-subnav::-webkit-scrollbar { display: none; }
    .biz-subnav a {
        flex-shrink: 0;
        padding: 7px 14px;
        font-size: 12.5px;
    }

    /* Compare table: shrink padding & stack feature header */
    .compare-wrap { padding: 0 12px; }
    .compare-table { min-width: 720px; font-size: 12.5px; }
    .compare-table thead th { padding: 16px 14px; font-size: 14px; }
    .compare-table thead th .col-eyebrow { font-size: 10px; margin-bottom: 4px; }
    .compare-table tbody td { padding: 14px 14px; font-size: 12.5px; line-height: 1.55; }
    .compare-table .feat-name { font-size: 13px; }
    .compare-table .feat-desc { font-size: 11.5px; }
    .compare-table .badge-num { font-size: 11px; padding: 3px 10px; }

    /* Step number circle smaller */
    .solution-card.step-card .step-num { width: 28px; height: 28px; font-size: 13px; }
}

/* Extra small (≤ 380px): tighten further */
@media (max-width: 380px) {
    .solutions-grid, .solutions-grid.cols-3, .solutions-grid.cols-4,
    .biz-features-grid, .biz-features-grid.cols-4,
    .platforms-grid, .industries-grid { padding: 0 12px; }
    .solution-card-visual { height: 170px; }
    .solution-card-body h3 { font-size: 17px; }
}