/* ===== Features Section ===== */
.features {
    max-width: 1280px;
    margin: 0 auto;
    padding: 4rem 2rem 5rem;
}
.features-heading {
    font-family: 'Playfair Display', serif;
    font-size: 2rem;
    font-weight: 400;
    color: #4a5568;
    text-align: center;
    margin-bottom: 3rem;
}
.features-heading strong {
    color: #1a2744;
    font-weight: 800;
}
.features-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.5rem;
    max-width: 960px;
    margin: 0 auto;
}
.feature-card {
    background: #fff;
    border: 1.5px solid #e2e8f0;
    border-radius: 1rem;
    padding: 2rem 1.5rem;
    text-align: center;
    transition: box-shadow 0.25s, border-color 0.25s;
    width: 100%;
}
.feature-card:hover {
    border-color: #cbd5e1;
    box-shadow: 0 8px 24px -8px rgba(26, 39, 68, 0.1);
}
.feature-icon {
    width: 3.5rem;
    height: 3.5rem;
    border-radius: 50%;
    background: #6ba3aa;
    margin: 0 auto 1.25rem;
}
.feature-card h3 {
    font-family: 'Playfair Display', serif;
    font-size: 1.15rem;
    font-weight: 700;
    color: #1a2744;
    margin-bottom: 0.5rem;
}
.feature-card p {
    font-size: 0.875rem;
    line-height: 1.6;
    color: #5a6577;
}

/* ===== Responsive: Features ===== */
@media (min-width: 640px) {
    .feature-card { width: calc(50% - 0.75rem); }
}
@media (min-width: 768px) {
    .feature-card { width: calc(33.333% - 1rem); }
    .features-heading { font-size: 2.5rem; }
}
@media (min-width: 1024px) {
    .features { padding: 5rem 3rem 6rem; }
}