/* ============================================================
   LINK TO US HERO
============================================================ */

.link-us-hero {
    padding: 46px 0;
    background:
        linear-gradient(
            135deg,
            var(--header-dark),
            var(--header-light)
        );
    color: #ffffff;
}

.link-us-hero-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
}

.link-us-hero .section-kicker {
    color: #a9e7f3;
}

.link-us-hero h1 {
    margin: 7px 0 12px;
    color: #ffffff;
    font-size: clamp(30px, 5vw, 46px);
    line-height: 1.1;
}

.link-us-hero p {
    max-width: 720px;
    margin: 0;
    color: #d9f0f5;
    font-size: 16px;
    line-height: 1.75;
}

.link-us-hero-icon {
    display: grid;
    flex: 0 0 92px;
    width: 92px;
    height: 92px;
    place-items: center;
    border: 1px solid rgba(255, 255, 255, 0.24);
    background: rgba(255, 255, 255, 0.1);
    font-size: 38px;
}

/* ============================================================
   MAIN CONTENT
============================================================ */

.link-us-content {
    padding-top: 36px;
    padding-bottom: 56px;
}

.link-us-introduction,
.link-us-guidelines {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding: 25px;
    background: var(--surface);
    border: 1px solid var(--border);
}

.link-us-introduction {
    margin-bottom: 24px;
}

.link-us-introduction-icon,
.link-us-guidelines-icon {
    display: grid;
    flex: 0 0 54px;
    width: 54px;
    height: 54px;
    place-items: center;
    background: var(--accent-soft);
    color: var(--header-light);
    font-size: 22px;
}

.link-us-introduction h2,
.link-us-guidelines h2 {
    margin: 5px 0 10px;
    color: var(--text);
    font-size: 24px;
}

.link-us-introduction p,
.link-us-guidelines p {
    max-width: 820px;
    margin: 0 0 10px;
    color: var(--text-muted);
    font-size: 15px;
    line-height: 1.75;
}

.link-us-introduction p:last-child,
.link-us-guidelines p:last-child {
    margin-bottom: 0;
}

/* ============================================================
   BANNER LIST
============================================================ */

.link-us-banner-list {
    display: grid;
    gap: 24px;
}

.link-us-banner-card {
    overflow: hidden;
    background: var(--surface);
    border: 1px solid var(--border);
}

.link-us-banner-heading {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 24px;
    padding: 24px;
    border-bottom: 1px solid var(--border);
}

.link-us-banner-heading h2 {
    margin: 5px 0 8px;
    color: var(--text);
    font-size: 23px;
}

.link-us-banner-heading p {
    max-width: 670px;
    margin: 0;
    color: var(--text-muted);
    font-size: 14px;
    line-height: 1.7;
}

.link-us-banner-size {
    flex: 0 0 auto;
    padding: 7px 10px;
    background: var(--surface-muted);
    color: var(--header-light);
    font-size: 13px;
    font-weight: 700;
}

/* ============================================================
   BANNER PREVIEW
============================================================ */

.link-us-banner-preview {
    display: flex;
    min-height: 150px;
    align-items: center;
    justify-content: center;
    padding: 34px 20px;
    overflow: auto;
    background:
        linear-gradient(
            45deg,
            var(--surface-muted) 25%,
            transparent 25%
        ),
        linear-gradient(
            -45deg,
            var(--surface-muted) 25%,
            transparent 25%
        ),
        linear-gradient(
            45deg,
            transparent 75%,
            var(--surface-muted) 75%
        ),
        linear-gradient(
            -45deg,
            transparent 75%,
            var(--surface-muted) 75%
        ),
        var(--surface);
    background-position:
        0 0,
        0 8px,
        8px -8px,
        -8px 0;
    background-size: 16px 16px;
    border-bottom: 1px solid var(--border);
}

.link-us-banner-preview a {
    display: inline-block;
    max-width: 100%;
    line-height: 0;
}

.link-us-banner-preview img {
    display: block;
    max-width: 100%;
    height: auto;
    border: 0;
    box-shadow: 0 5px 18px rgba(0, 0, 0, 0.22);
}

.link-us-save-note {
    margin: 0;
    padding: 13px 24px;
    background: var(--surface-muted);
    border-bottom: 1px solid var(--border);
    color: var(--text-muted);
    font-size: 13px;
}

.link-us-save-note i {
    margin-right: 7px;
    color: var(--header-light);
}

/* ============================================================
   COPY CODE AREAS
============================================================ */

.link-us-code-section,
.link-us-direct-link {
    padding: 23px 24px;
    border-bottom: 1px solid var(--border);
}

.link-us-banner-card > :last-child {
    border-bottom: 0;
}

.link-us-code-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    margin-bottom: 12px;
}

.link-us-code-heading h3,
.link-us-direct-link h3 {
    margin: 0 0 4px;
    color: var(--text);
    font-size: 16px;
}

.link-us-code-heading p,
.link-us-direct-link p {
    margin: 0;
    color: var(--text-muted);
    font-size: 13px;
    line-height: 1.6;
}

.link-us-code {
    display: block;
    width: 100%;
    min-height: 90px;
    padding: 14px;
    resize: vertical;
    border: 1px solid var(--border-dark);
    border-radius: 0;
    outline: 0;
    background: var(--surface-muted);
    color: var(--text);
    font-family:
        Consolas,
        Monaco,
        "Courier New",
        monospace;
    font-size: 13px;
    line-height: 1.6;
}

.link-us-code:focus,
.link-us-direct-link-row input:focus {
    border-color: var(--header-light);
    box-shadow: 0 0 0 3px rgba(7, 130, 160, 0.12);
}

.copy-code-button {
    display: inline-flex;
    min-height: 40px;
    flex: 0 0 auto;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 9px 14px;
    border: 0;
    background: var(--header-light);
    color: #ffffff;
    font-family: inherit;
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
    transition:
        background 0.2s ease,
        transform 0.2s ease;
}

.copy-code-button:hover {
    background: var(--header);
}

.copy-code-button:active {
    transform: translateY(1px);
}

.copy-code-button.is-copied {
    background: #3d7d56;
}

/* ============================================================
   DIRECT LINK
============================================================ */

.link-us-direct-link-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 10px;
    margin-top: 13px;
}

.link-us-direct-link-row input {
    width: 100%;
    min-width: 0;
    min-height: 42px;
    padding: 9px 12px;
    border: 1px solid var(--border-dark);
    border-radius: 0;
    outline: 0;
    background: var(--surface-muted);
    color: var(--text);
    font-family:
        Consolas,
        Monaco,
        "Courier New",
        monospace;
    font-size: 13px;
}

/* ============================================================
   GUIDELINES
============================================================ */

.link-us-guidelines {
    margin-top: 24px;
}

.link-us-guidelines .primary-button {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 8px;
}

/* ============================================================
   RESPONSIVE
============================================================ */

@media (max-width: 760px) {

    .link-us-hero {
        padding: 34px 0;
    }

    .link-us-hero-content {
        align-items: flex-start;
    }

    .link-us-hero-icon {
        display: none;
    }

    .link-us-introduction,
    .link-us-guidelines {
        padding: 20px;
    }

    .link-us-banner-heading {
        display: block;
        padding: 20px;
    }

    .link-us-banner-size {
        display: inline-block;
        margin-top: 14px;
    }

    .link-us-banner-preview {
        justify-content: flex-start;
        padding: 28px 18px;
    }

    .link-us-code-section,
    .link-us-direct-link {
        padding: 20px;
    }

    .link-us-code-heading {
        align-items: flex-start;
    }

}

@media (max-width: 560px) {

    .link-us-introduction,
    .link-us-guidelines {
        display: block;
    }

    .link-us-introduction-icon,
    .link-us-guidelines-icon {
        margin-bottom: 14px;
    }

    .link-us-code-heading {
        display: block;
    }

    .link-us-code-heading .copy-code-button {
        width: 100%;
        margin-top: 12px;
    }

    .link-us-direct-link-row {
        grid-template-columns: 1fr;
    }

    .link-us-direct-link-row .copy-code-button {
        width: 100%;
    }

    .link-us-save-note {
        padding-right: 20px;
        padding-left: 20px;
    }

}