/* how-design.css – How index (CSS only, HTML unchanged) */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@400;600;700;800&family=Inter:wght@400;500;600&display=swap');

:root {
    --wc-navy: #002060;
    --wc-red: #c00000;
}

/* ── Section ── */
section.vertical_tab_1_area {
    background-color: #f0f2f7 !important;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    padding: 0 0 80px !important;
    position: relative;
    overflow: visible;
}

section.vertical_tab_1_area > .container {
    position: relative;
    z-index: 1;
    max-width: 1180px;
    width: calc(100% - 24px);
    padding: 0 12px;
    margin: 0 auto;
}

/* ── Hero banner via existing content-wrapper ── */
section.vertical_tab_1_area .content-wrapper {
    margin-left: calc(50% - 50vw);
    margin-right: calc(50% - 50vw);
    width: 100vw;
    max-width: 100vw;
    padding: 48px 24px 44px;
    margin-bottom: 28px;
    box-sizing: border-box;
    text-align: center;
    background: linear-gradient(90deg, var(--wc-navy) 0%, #003399 40%, #8b1538 72%, var(--wc-red) 100%);
    background-color: var(--wc-navy);
}

section.vertical_tab_1_area .content-wrapper h1,
section.vertical_tab_1_area .content-wrapper h1.h1 {
    font-family: 'Outfit', sans-serif !important;
    font-size: 2.35rem !important;
    font-weight: 800 !important;
    line-height: 1.28 !important;
    letter-spacing: -0.02em;
    color: #ffffff !important;
    text-align: center !important;
    margin: 0 auto 14px !important;
    padding: 0 !important;
    max-width: 1180px;
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.2);
    text-transform: none !important;
    border: none;
    float: none;
    background: none !important;
    -webkit-text-fill-color: #ffffff !important;
}

section.vertical_tab_1_area .content-wrapper h1::after {
    display: block;
    content: 'Complete step-by-step guides for email migration, conversion, and backup with WholeClear tools.';
    font-family: 'Inter', sans-serif;
    font-size: 1.1rem;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.9);
    -webkit-text-fill-color: rgba(255, 255, 255, 0.9);
    margin-top: 12px;
    line-height: 1.6;
    max-width: 680px;
    margin-left: auto;
    margin-right: auto;
}

/* ── Layout ── */
section.vertical_tab_1_area .tabs_area .row {
    display: flex !important;
    flex-wrap: wrap;
    align-items: flex-start;
    gap: 24px;
    margin: 0 !important;
}

section.vertical_tab_1_area .tabs_area .col-md-3 {
    flex: 0 0 250px;
    max-width: 250px;
    padding: 0 !important;
    float: none !important;
    width: auto !important;
}

section.vertical_tab_1_area .tabs_area .col-md-9 {
    flex: 1 1 0;
    min-width: 0;
    padding: 0 !important;
    float: none !important;
    width: auto !important;
    max-width: none !important;
}

/* ── Category sidebar ── */
section.vertical_tab_1_area .nav-tabs.vertical_tab_1.sideways {
    display: flex !important;
    flex-direction: column;
    gap: 4px;
    border: none !important;
    background: #ffffff;
    border-radius: 6px;
    border-left: 4px solid var(--wc-navy) !important;
    padding: 14px 10px;
    box-shadow: 0 2px 10px rgba(15, 28, 53, 0.06);
    border-top: 1px solid #e3e8f0;
    border-right: 1px solid #e3e8f0;
    border-bottom: 1px solid #e3e8f0;
    position: sticky;
    top: 100px;
    margin: 0 !important;
}

section.vertical_tab_1_area .nav-tabs.vertical_tab_1.sideways > li {
    float: none !important;
    margin: 0 !important;
    width: 100%;
}

section.vertical_tab_1_area .nav-tabs.vertical_tab_1.sideways > li > a {
    display: block;
    margin: 0 !important;
    padding: 10px 14px !important;
    border: none !important;
    border-radius: 6px !important;
    font-family: 'Outfit', sans-serif;
    font-size: 0.88rem;
    font-weight: 600;
    color: #374151 !important;
    background: transparent !important;
    transition: background 0.2s ease, color 0.2s ease;
    line-height: 1.4 !important;
}

section.vertical_tab_1_area .nav-tabs.vertical_tab_1.sideways > li > a:hover {
    background: #f5f7fa !important;
    color: var(--wc-navy) !important;
}

section.vertical_tab_1_area .nav-tabs.vertical_tab_1.sideways > li.active > a,
section.vertical_tab_1_area .nav-tabs.vertical_tab_1.sideways > li.active > a:hover,
section.vertical_tab_1_area .nav-tabs.vertical_tab_1.sideways > li.active > a:focus {
    background: #eef2f8 !important;
    color: var(--wc-navy) !important;
    font-weight: 700;
    border: none !important;
}

section.vertical_tab_1_area .nav-tabs.vertical_tab_1.sideways > li.active > a::after {
    display: none !important;
    content: none !important;
}

section.vertical_tab_1_area .tab-pane:not(.active) {
    display: none !important;
}

section.vertical_tab_1_area .tab-pane.padding-top {
    padding-top: 0 !important;
}

/* ── Article card grid ── */
section.vertical_tab_1_area .article_link > ul.list_bullet_angle,
section.vertical_tab_1_area .article_link .col-sm-6 > ul.list_bullet_angle {
    display: grid !important;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
    list-style: none !important;
    margin: 0 !important;
    padding: 0 !important;
}

/* ── IMAP Backup tab (demo9) – two col-sm-6 columns, no .row wrapper ── */
section.vertical_tab_1_area #demo9 .article_link {
    display: grid !important;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
    margin: 0 !important;
}

section.vertical_tab_1_area #demo9 .article_link .col-sm-6 {
    display: contents !important;
    width: auto !important;
    max-width: none !important;
    padding: 0 !important;
    float: none !important;
}

section.vertical_tab_1_area #demo9 .article_link ul.list_bullet_angle {
    display: contents !important;
}

section.vertical_tab_1_area .article_link ul.list_bullet_angle li {
    margin: 0 !important;
    padding: 0 !important;
    padding-left: 0 !important;
    line-height: normal !important;
    cursor: pointer;
    position: relative;
    background: #ffffff !important;
    border: 1px solid #e3e8f0 !important;
    border-left: 4px solid var(--wc-navy) !important;
    border-radius: 6px !important;
    box-shadow: 0 2px 14px rgba(15, 28, 53, 0.07) !important;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
    overflow: hidden;
    list-style: none !important;
}

section.vertical_tab_1_area .article_link ul.list_bullet_angle li::before,
section.vertical_tab_1_area .article_link ul.list_bullet_angle li:before {
    content: none !important;
    display: none !important;
}

section.vertical_tab_1_area .article_link ul.list_bullet_angle li a {
    display: flex !important;
    flex-direction: column;
    min-height: 100%;
    padding: 22px 24px !important;
    font-family: 'Outfit', sans-serif;
    font-size: 1.05rem !important;
    font-weight: 700;
    color: #0f172a !important;
    line-height: 1.45 !important;
    text-decoration: none !important;
    box-sizing: border-box;
}

section.vertical_tab_1_area .article_link ul.list_bullet_angle li a::before {
    content: 'TUTORIAL';
    display: inline-block;
    width: fit-content;
    font-family: 'Outfit', sans-serif;
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 700;
    color: #3b82f6;
    background: rgba(59, 130, 246, 0.1);
    padding: 5px 10px;
    border-radius: 6px;
    margin-bottom: 14px;
    position: static;
}

section.vertical_tab_1_area .article_link ul.list_bullet_angle li::after {
    content: '→';
    position: absolute;
    top: 22px;
    right: 20px;
    font-size: 1.2rem;
    color: #cbd5e1;
    line-height: 1;
    transition: color 0.2s ease, transform 0.2s ease;
    pointer-events: none;
    width: auto;
    height: auto;
    background: none;
    border: none;
    font-family: inherit;
}

section.vertical_tab_1_area .article_link ul.list_bullet_angle li:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 28px rgba(15, 28, 53, 0.12) !important;
    border-color: #d9dde3 !important;
    color: inherit !important;
}

section.vertical_tab_1_area .article_link ul.list_bullet_angle li:hover::after {
    color: #3b82f6;
    transform: translate(3px, -3px);
}

section.vertical_tab_1_area .article_link ul.list_bullet_angle li a:hover {
    color: var(--wc-navy) !important;
    text-decoration: none !important;
}

/* Featured first card */
section.vertical_tab_1_area .tab-pane.active .article_link > ul.list_bullet_angle > li:first-child,
section.vertical_tab_1_area #demo9.active .article_link > .col-sm-6:first-child > ul.list_bullet_angle > li:first-child,
section.vertical_tab_1_area #demo9 .article_link > .col-sm-6:first-child > ul.list_bullet_angle > li:first-child {
    grid-column: 1 / -1;
    background: linear-gradient(135deg, #0f172a 0%, #1e3a8a 100%) !important;
    border: none !important;
    border-left: none !important;
    border-radius: 12px !important;
    box-shadow: 0 12px 32px -8px rgba(15, 23, 42, 0.25) !important;
}

section.vertical_tab_1_area .tab-pane.active .article_link > ul.list_bullet_angle > li:first-child a,
section.vertical_tab_1_area #demo9 .article_link .col-sm-6:first-child > ul.list_bullet_angle > li:first-child a {
    color: #ffffff !important;
    font-size: 1.65rem !important;
    padding: 32px 36px !important;
    max-width: 760px;
}

section.vertical_tab_1_area .tab-pane.active .article_link > ul.list_bullet_angle > li:first-child a::before,
section.vertical_tab_1_area #demo9 .article_link .col-sm-6:first-child > ul.list_bullet_angle > li:first-child a::before {
    color: #ffffff !important;
    background: rgba(255, 255, 255, 0.15);
}

section.vertical_tab_1_area .tab-pane.active .article_link > ul.list_bullet_angle > li:first-child::after,
section.vertical_tab_1_area #demo9 .article_link .col-sm-6:first-child > ul.list_bullet_angle > li:first-child::after {
    top: 32px;
    right: 32px;
    color: rgba(255, 255, 255, 0.5);
    font-size: 1.4rem;
}

section.vertical_tab_1_area .tab-pane.active .article_link > ul.list_bullet_angle > li:first-child:hover a,
section.vertical_tab_1_area #demo9 .article_link .col-sm-6:first-child > ul.list_bullet_angle > li:first-child:hover a {
    color: #93c5fd !important;
}

section.vertical_tab_1_area + br {
    display: none;
}

/* ── Responsive ── */
@media (max-width: 992px) {
    section.vertical_tab_1_area .tabs_area .col-md-3,
    section.vertical_tab_1_area .tabs_area .col-md-9 {
        flex: 0 0 100%;
        max-width: 100%;
    }

    section.vertical_tab_1_area .nav-tabs.vertical_tab_1.sideways {
        position: static;
        flex-direction: row;
        flex-wrap: wrap;
        gap: 8px;
    }

    section.vertical_tab_1_area .nav-tabs.vertical_tab_1.sideways > li {
        width: auto;
        flex: 0 1 auto;
    }
}

@media (max-width: 768px) {
    section.vertical_tab_1_area .content-wrapper h1,
    section.vertical_tab_1_area .content-wrapper h1.h1 {
        font-size: 1.55rem !important;
    }

    section.vertical_tab_1_area .content-wrapper h1::after {
        font-size: 0.95rem;
        padding: 0 10px;
    }

    section.vertical_tab_1_area .article_link > ul.list_bullet_angle,
    section.vertical_tab_1_area #demo9 .article_link {
        grid-template-columns: 1fr;
    }

    section.vertical_tab_1_area .tab-pane.active .article_link > ul.list_bullet_angle > li:first-child a,
    section.vertical_tab_1_area #demo9 .article_link .col-sm-6:first-child > ul.list_bullet_angle > li:first-child a {
        font-size: 1.25rem !important;
        padding: 24px !important;
    }
}