/* Explain: App-specific component classes (add as needed). */
.brand-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    flex-shrink: 0;
    border-radius: var(--radius-sm);
    background: var(--primary-color);
    color: #ffffff;
    font-size: 1.05rem;
}

.nav-link {
    position: relative;
    color: var(--text-color);
    padding-bottom: 3px;
    transition: color 0.2s ease;
}

.nav-link::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    height: 2px;
    width: 0;
    background: var(--accent-color);
    transition: width 0.25s ease;
}

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

.nav-link:hover::after {
    width: 100%;
}

.btn-brand,
.btn-ghost {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.55rem;
    padding: 0.8rem 1.5rem;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 0.95rem;
    letter-spacing: 0.02em;
    text-align: center;
    transition: all 0.25s ease;
}

.btn-brand {
    background: var(--accent-color);
    color: #ffffff;
    box-shadow: var(--shadow-sm);
}

.btn-brand:hover {
    background: var(--accent-hover);
    color: #ffffff;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-ghost {
    border: 1px solid rgba(255, 255, 255, 0.35);
    color: #ffffff;
}

.btn-ghost:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.7);
    color: #ffffff;
}

.icon-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.75rem;
    height: 2.75rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    color: var(--text-color);
    transition: all 0.2s ease;
}

.icon-btn:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.74rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.22em;
    color: var(--accent-color);
}

.stat-num {
    font-family: var(--font-heading);
    font-size: clamp(1.9rem, 4vw, 2.7rem);
    font-weight: 700;
    line-height: 1;
}

.stat-label {
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--text-muted);
}

.chip {
    display: inline-flex;
    align-items: center;
    padding: 0.45rem 0.9rem;
    border-radius: 999px;
    border: 1px solid var(--border-color);
    background: var(--surface-alt);
    font-size: 0.84rem;
    color: var(--text-color);
}

.tech-card {
    height: 100%;
    padding: 1.6rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background: var(--surface-color);
    transition: all 0.3s ease;
}

.tech-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.tech-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.85rem;
    height: 2.85rem;
    border-radius: var(--radius-sm);
    background: color-mix(in srgb, var(--primary-color) 12%, transparent);
    color: var(--primary-color);
    font-size: 1.15rem;
}

.step-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.75rem;
    height: 2.75rem;
    border-radius: 999px;
    background: var(--primary-color);
    color: #ffffff;
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 700;
    letter-spacing: 0.04em;
}

.cert-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.45rem 0.9rem;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    background: rgba(255, 255, 255, 0.06);
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.88);
}

.field-label {
    display: block;
    margin-bottom: 0.4rem;
    font-size: 0.78rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
}

.field-input {
    width: 100%;
    padding: 0.72rem 0.9rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: var(--surface-color);
    color: var(--text-color);
    font-size: 0.95rem;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.field-input::placeholder {
    color: var(--text-muted);
    opacity: 0.7;
}

.field-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary-color) 18%, transparent);
}

.btn-brand:focus-visible,
.btn-ghost:focus-visible,
.nav-link:focus-visible,
.icon-btn:focus-visible {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
}

.quote-status {
    display: none;
    padding: 0.8rem 1rem;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
}

.quote-status.is-pending,
.quote-status.is-ok,
.quote-status.is-error {
    display: block;
}

.quote-status.is-pending {
    background: var(--surface-alt);
    color: var(--text-muted);
}

.quote-status.is-ok {
    background: color-mix(in srgb, var(--primary-color) 14%, transparent);
    color: var(--primary-color);
}

.quote-status.is-error {
    background: color-mix(in srgb, #b3261e 14%, transparent);
    color: #a11f18;
}

.article-body {
    font-size: 1.0625rem;
    line-height: 1.75;
}

.article-body p {
    margin-bottom: 1.15rem;
}

.article-body strong {
    font-weight: 700;
    color: var(--text-color);
}

.article-body ul {
    margin-bottom: 1.5rem;
    padding-left: 1.25rem;
    list-style: disc;
}

.article-body ul li {
    margin-bottom: 0.55rem;
    padding-left: 0.25rem;
}

.article-body ul li::marker {
    color: var(--accent-color);
}