/* ── SSL & HTTPS Guide ───────────────────────────── */

.ssl-intro {
    background: linear-gradient(135deg, #f0f4ff 0%, #e8f4fd 100%);
    border-radius: 16px;
    padding: 40px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.07);
    margin-bottom: 25px;
    border-top: 5px solid #2c3e50;
}

.ssl-intro h2 {
    font-size: clamp(1.3rem, 2.5vw, 1.6rem);
    font-weight: 700;
    color: #2c3e50;
    margin-bottom: 15px;
}

.ssl-intro p {
    font-size: 1.05rem;
    color: #495057;
    line-height: 1.8;
    margin-bottom: 15px;
}

/* Browser bar mockup */
.browser-demo {
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.12);
    overflow: hidden;
    margin: 24px 0;
    max-width: 560px;
}

.browser-chrome {
    background: #f1f3f4;
    padding: 10px 16px;
    display: flex;
    align-items: center;
    gap: 10px;
    border-bottom: 1px solid #ddd;
}

.browser-dots {
    display: flex;
    gap: 6px;
}

.browser-dots span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #ccc;
    display: block;
}

.browser-bar {
    flex: 1;
    background: #fff;
    border-radius: 20px;
    padding: 5px 14px;
    font-size: 0.85rem;
    color: #555;
    display: flex;
    align-items: center;
    gap: 6px;
    border: 1px solid #ddd;
}

.padlock-secure {
    color: #1a73e8;
    font-size: 0.85rem;
}

.padlock-insecure {
    color: #e74c3c;
    font-size: 0.85rem;
}

.browser-url-secure {
    color: #555;
}

.browser-url-insecure {
    color: #e74c3c;
}

.browser-body {
    padding: 20px;
    font-size: 0.9rem;
    color: #666;
    min-height: 60px;
}

.demo-label {
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 8px;
}

.demo-label.secure { color: #27ae60; }
.demo-label.insecure { color: #e74c3c; }

/* SSL type cards */
.ssl-types {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
    margin: 20px 0;
}

.ssl-type-card {
    background: #fff;
    border-radius: 12px;
    padding: 22px;
    box-shadow: 0 3px 12px rgba(0,0,0,0.07);
    border-bottom: 4px solid #ff6b35;
}

.ssl-type-card h3 {
    font-size: 1rem;
    font-weight: 700;
    color: #2c3e50;
    margin: 0 0 10px;
}

.ssl-type-card p {
    font-size: 0.9rem;
    color: #6c757d;
    line-height: 1.6;
    margin: 0;
}

@media (max-width: 600px) {
    .ssl-types {
        grid-template-columns: 1fr;
    }
}