/* =========================================================
   ISO CERTIFICATE PAGE
========================================================= */

.iso-page {
    max-width: 1100px;
    margin: 0 auto;
}

.iso-intro {
    max-width: 850px;
    margin: 0 auto 50px;
    text-align: center;
}

.iso-intro p {
    color: #64748b;
    font-size: 16px;
    line-height: 1.8;
}

.iso-layout {
    display: grid;
    grid-template-columns: 420px 1fr;
    gap: 40px;
    align-items: start;
}

.iso-certificate {
    background: #ffffff;

    padding: 20px;

    border: 1px solid #e2e8f0;
    border-radius: 16px;

    box-shadow: 0 12px 30px rgba(15,23,42,.06);
}

.iso-certificate img {
    display: block;

    width: 100%;
    height: auto;

    border-radius: 10px;
}

.iso-content {
    background: #ffffff;

    padding: 34px;

    border: 1px solid #e2e8f0;
    border-radius: 16px;

    box-shadow: 0 12px 30px rgba(15,23,42,.05);
}

.iso-content h2 {
    margin-top: 0;
    margin-bottom: 18px;

    color: #0f172a;

    font-size: 30px;
    font-weight: 800;
}

.iso-content p {
    color: #475569;
    line-height: 1.85;
    margin-bottom: 18px;
}

.iso-features {
    margin: 28px 0;
    padding: 0;

    list-style: none;
}

.iso-features li {
    position: relative;

    padding-left: 28px;
    margin-bottom: 14px;

    color: #334155;
    line-height: 1.8;
}

.iso-features li::before {
    content: "✓";

    position: absolute;
    left: 0;
    top: 0;

    color: #2563eb;
    font-weight: 700;
}

.iso-download {
    margin-top: 28px;
}

.iso-download .btn {
    min-width: 220px;
}

.iso-note {
    margin-top: 50px;

    padding: 34px;

    background: linear-gradient(
        135deg,
        #0a2540,
        #1e3a8a
    );

    border-radius: 18px;

    color: #ffffff;
}

.iso-note h3 {
    margin-top: 0;
    color: #ffffff;
}

.iso-note p {
    margin-bottom: 0;

    color: rgba(255,255,255,.84);

    line-height: 1.8;
}

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

@media (max-width: 992px) {

    .iso-layout {
        grid-template-columns: 1fr;
    }

    .iso-certificate {
        max-width: 500px;
        margin: 0 auto;
    }
}

@media (max-width: 768px) {

    .iso-content,
    .iso-note {
        padding: 24px;
    }
}