/* Explain: Component styles for cards, buttons, forms, and articles. */
.site-header {
    background: rgba(255, 255, 255, 0.94);
    backdrop-filter: blur(16px);
}

.nav-link {
    position: relative;
    color: var(--text-color);
    transition: color 300ms ease;
}

.nav-link:hover {
    color: var(--primary-hover);
}

.section-kicker {
    display: inline-flex;
    align-items: center;
    gap: 0.7rem;
    color: var(--primary-color);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
}

.section-kicker::before {
    display: inline-block;
    width: 2.2rem;
    height: 2px;
    background: var(--accent-color);
    content: "";
}

.feature-card {
    border: 1px solid var(--border-color);
    border-radius: 1.5rem;
    background: #ffffff;
    padding: 1.75rem;
    transition: transform 300ms ease, box-shadow 300ms ease, border-color 300ms ease;
}

.feature-card:hover {
    transform: translateY(-6px);
    border-color: rgba(30, 58, 138, 0.35);
    box-shadow: 0 24px 60px rgba(15, 23, 42, 0.1);
}

.icon-badge {
    display: inline-flex;
    height: 3rem;
    width: 3rem;
    align-items: center;
    justify-content: center;
    border-radius: 1rem;
    background: rgba(30, 58, 138, 0.08);
    color: var(--primary-color);
    font-size: 1.15rem;
}

.product-card {
    padding: 1.25rem;
}

.product-media {
    aspect-ratio: 4 / 3;
    overflow: hidden;
    border-radius: 1.1rem;
    background: var(--surface-color);
}

.product-media img {
    display: block;
    height: 100%;
    width: 100%;
    object-fit: cover;
    transition: transform 600ms ease;
}

.product-card:hover .product-media img {
    transform: scale(1.06);
}

.stat-value {
    font-family: var(--font-heading);
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 800;
    letter-spacing: -0.02em;
}

.cta-band {
    background: linear-gradient(135deg, #0f172a 0%, #1e3a8a 100%);
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-color);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.field {
    width: 100%;
    border: 1px solid var(--border-color);
    border-radius: 0.9rem;
    background: var(--field-bg);
    padding: 0.85rem 1rem;
    color: var(--text-color);
    font-size: 0.95rem;
    transition: border-color 200ms ease, box-shadow 200ms ease;
}

.field::placeholder {
    color: var(--text-muted);
}

.field:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(30, 58, 138, 0.12);
    outline: none;
}

.form-status {
    min-height: 1.25rem;
    font-size: 0.9rem;
}

.form-status.success {
    color: #15803d;
}

.form-status.error {
    color: #dc2626;
}

.info-card {
    border: 1px solid var(--border-color);
    border-radius: 1.25rem;
    background: #ffffff;
    padding: 1.5rem;
}

.article-body {
    color: var(--text-color);
    font-size: 1.02rem;
}

.article-body h2 {
    margin-top: 2.25rem;
    margin-bottom: 0.85rem;
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.01em;
}

.article-body h3 {
    margin-top: 1.75rem;
    margin-bottom: 0.6rem;
    font-size: 1.18rem;
    font-weight: 700;
}

.article-body p {
    margin-bottom: 1.1rem;
    line-height: 1.95;
    color: var(--text-muted);
}

.article-body ul {
    margin: 1rem 0 1.25rem;
    padding-left: 1.35rem;
    list-style: disc;
}

.article-body li {
    margin-bottom: 0.55rem;
    line-height: 1.85;
    color: var(--text-muted);
}

.article-body a {
    color: var(--primary-color);
    text-decoration: underline;
}