/* ==========================================================================
   Steel Standards & Technical Resources page
   ========================================================================== */

.resources-h1 {
    color: #fff;
    font-size: 2.6em;
    line-height: 1.25;
    margin: 0 0 15px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.resources-page {
    padding: 3em 0 1em;
}

/* Intro */
.resources-intro {
    max-width: 1000px;
    margin: 0 auto 35px;
    text-align: center;
}

.resources-intro h2 {
    font-size: 2em;
    color: #222;
    margin: 0 0 20px;
    text-transform: uppercase;
}

.resources-intro p {
    color: #666;
    font-size: 1.1em;
    line-height: 1.9;
    margin-bottom: 15px;
}

.resources-intro strong {
    color: #d90303;
}

.resources-intro-note {
    /* background: #f7f7f7; */
    /* border-left: 4px solid #d90303; */
    padding: 15px 20px;
    text-align: center;
    font-size: 1.2em !important;
    color: black !important;
}

.resources-intro-note a {
    color: #d90303;
    font-weight: bold;
    text-decoration: none;
}

.resources-intro-note a:hover {
    text-decoration: underline;
}

/* Quick navigation */
.resources-quicknav {
    text-align: center;
    margin: 0 0 45px;
    padding: 18px 0;
    border-top: 1px solid #eee;
    border-bottom: 1px solid #eee;
}

.resources-quicknav-label {
    display: block;
    color: #d90303;
    font-size: 0.85em;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 12px;
}

.resources-quicknav a {
    display: inline-block;
    margin: 4px 6px;
    padding: 9px 26px;
    border: 1px solid #ddd;
    border-radius: 3px;
    color: #333;
    font-size: 0.95em;
    font-weight: bold;
    text-decoration: none;
    text-transform: uppercase;
    transition: all 0.25s ease;
}

.resources-quicknav a:hover {
    background: #d90303;
    border-color: #d90303;
    color: #fff;
}

/* Standard group */
.resource-group {
    margin-bottom: 55px;
}

.resource-group-head {
    border-bottom: 2px solid #efefef;
    margin-bottom: 28px;
    padding-bottom: 15px;
}

.resource-group-head h2 {
    font-size: 1.6em;
    color: #222;
    margin: 0 0 10px;
    text-transform: uppercase;
}

.resource-group-head p {
    color: #777;
    font-size: 1em;
    line-height: 1.8;
    margin: 0;
}

/* Cards */
.resource-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 26px;
}

.resource-card {
    display: flex;
    flex-direction: column;
    background: #fff;
    border: 1px solid #eaeaea;
    border-top: 3px solid #d90303;
    border-radius: 3px;
    padding: 22px 22px 24px;
    transition: box-shadow 0.25s ease, transform 0.25s ease;
}

.resource-card:hover {
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.1);
    transform: translateY(-3px);
}

.resource-card-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 14px;
}

.resource-std {
    display: inline-block;
    background: #d90303;
    color: #fff;
    font-size: 0.78em;
    font-weight: bold;
    letter-spacing: 0.5px;
    padding: 5px 10px;
    border-radius: 2px;
}

.resource-size {
    color: #aaa;
    font-size: 0.8em;
    white-space: nowrap;
}

.resource-name {
    font-size: 1.1em;
    line-height: 1.5;
    color: #222;
    margin: 0 0 12px;
}

.resource-desc {
    color: #777;
    font-size: 0.92em;
    line-height: 1.75;
    margin: 0 0 20px;
}

.resource-download {
    margin-top: auto;
    align-self: center;
    display: inline-block;
    background: #222;
    color: #fff;
    font-size: 0.88em;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 11px 24px;
    border-radius: 2px;
    text-decoration: none;
    transition: background 0.25s ease;
}

.resource-download:hover {
    background: #d90303;
    color: #fff;
}

/* How to use */
.resource-usage {
    background: #fafafa;
    border: 1px solid #f0f0f0;
    padding: 40px 35px;
    margin-bottom: 55px;
}

.resource-usage h2 {
    text-align: center;
    font-size: 1.6em;
    color: #222;
    margin: 0 0 32px;
    text-transform: uppercase;
}

.resource-usage-grid {
    display: grid;
    /* step / arrow / step / arrow / step */
    grid-template-columns: 1fr auto 1fr auto 1fr;
    align-items: start;
    gap: 0;
}

/* standalone ">>" block, centred between two steps */
.resource-usage-arrow {
    font-size: 18px;
    align-self: center;
    justify-self: center;
    /* margin: 0 14px; */
    display: flex;
    align-items: center;
    justify-content: center;
    width: 46px;
    height: 46px;
    /* border-radius: 50%;
    background: #d90303; */
    color: red;
    font-size: 1.85em;
    font-weight: bold;
    line-height: 1;
    /* letter-spacing: -2px; */
    text-indent: -2px;
    /* box-shadow: 0 3px 10px rgba(217, 3, 3, 0.28); */
    user-select: none;
}

.resource-usage-item h3 {
    font-size: 1.1em;
    color: #222;
    margin: 0 0 10px;
    text-transform: uppercase;
}

.resource-usage-item p {
    color: #777;
    font-size: 0.95em;
    line-height: 1.8;
    margin: 0;
}

/* Internal links */
.resource-links {
    background: #fff;
    border: 1px solid #eee;
    /* border-left: 4px solid #d90303; */
    padding: 30px 35px;
    margin-bottom: 30px;
}

.resource-links h2 {
    text-align: center;
    font-size: 1.4em;
    color: #222;
    margin: 0 0 18px;
    text-transform: uppercase;
}

/* two-column link list */
.resource-links ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    column-gap: 45px;
}

.resource-links li {
    padding: 9px 0 9px 18px;
    position: relative;
}

.resource-links li:before {
    content: "\25B8";
    position: absolute;
    left: 0;
    color: #d90303;
}

.resource-links li a {
    color: #444;
    font-size: 1em;
    text-decoration: none;
}

.resource-links li a:hover {
    color: #d90303;
}

/* ===== Responsive ===== */
@media (max-width: 991px) {
    .resource-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .resource-links ul {
        column-gap: 30px;
    }

    .resource-usage-arrow {
        margin: 0 10px;
        width: 38px;
        height: 38px;
        font-size: 0.95em;
    }
}

@media (max-width: 767px) {
    .resources-h1 {
        font-size: 1.8em;
    }

    .resource-grid,
    .resource-usage-grid,
    .resource-links ul {
        grid-template-columns: 1fr;
    }

    .resource-usage-grid {
        gap: 0;
    }

    /* stack the arrows vertically on small screens */
    .resource-usage-arrow {
        margin: 14px 0;
        transform: rotate(90deg);
    }

    .resource-usage {
        padding: 28px 20px;
    }

    .resource-links {
        padding: 24px 20px;
    }

    .resource-links ul {
        column-gap: 0;
    }
}