/* Explain: Styles for reusable website components. */
.site-header {
    background: var(--nav-bg);
    backdrop-filter: blur(18px);
}

.brand-mark {
    display: inline-flex;
    align-items: center;
    gap: 0.7rem;
}

.brand-badge {
    display: grid;
    place-items: center;
    width: 2.6rem;
    height: 2.6rem;
    border-radius: 0.85rem;
    background: var(--primary-color);
    color: #ffffff;
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 600;
}

.brand-name {
    font-family: var(--font-heading);
    font-size: 1.35rem;
    line-height: 1;
    color: var(--primary-color);
}

.brand-sub {
    margin-top: 0.15rem;
    font-size: 0.58rem;
    letter-spacing: 0.26em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.nav-link {
    position: relative;
    color: var(--text-color);
    font-size: 0.9rem;
    font-weight: 600;
    padding: 0.35rem 0;
    transition: color 200ms ease;
}

.nav-link::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: -2px;
    height: 2px;
    background: var(--accent-color);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 250ms ease;
}

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

.nav-link:hover::after {
    transform: scaleX(1);
}

.mobile-nav-link {
    border-bottom: 1px solid var(--border-color);
    color: var(--text-color);
    transition: color 200ms ease;
}

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

.btn-primary,
.btn-ghost,
.btn-light,
.btn-outline-light {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    min-height: 3rem;
    padding: 0.75rem 1.6rem;
    border-radius: 999px;
    font-size: 0.9rem;
    font-weight: 600;
    transition: all 250ms ease;
}

.btn-primary {
    border: 1px solid var(--primary-color);
    background: var(--primary-color);
    color: #ffffff;
    box-shadow: var(--shadow-button);
}

.btn-primary:hover {
    border-color: var(--primary-hover);
    background: var(--primary-hover);
    transform: translateY(-2px);
}

.btn-ghost {
    border: 1px solid var(--border-color);
    background: transparent;
    color: var(--text-color);
}

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

.btn-light {
    border: 1px solid #ffffff;
    background: #ffffff;
    color: var(--primary-color);
}

.btn-light:hover {
    background: var(--secondary-color);
    border-color: var(--secondary-color);
}

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

.btn-outline-light:hover {
    border-color: #ffffff;
    background: rgba(255, 255, 255, 0.08);
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.24em;
    text-transform: uppercase;
    color: var(--accent-color);
}

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

.card-soft {
    border: 1px solid var(--border-color);
    border-radius: 1.75rem;
    background: var(--surface-alt);
    box-shadow: var(--shadow-card);
    transition: transform 300ms ease, box-shadow 300ms ease, border-color 300ms ease;
}

.card-soft:hover {
    transform: translateY(-6px);
    border-color: var(--glass-border);
    box-shadow: 0 28px 70px rgba(28, 33, 29, 0.12);
}

.icon-badge {
    display: grid;
    place-items: center;
    width: 3.25rem;
    height: 3.25rem;
    border-radius: 1rem;
    background: var(--primary-soft);
    color: var(--primary-color);
    font-size: 1.2rem;
}

.stat-value {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 2.75rem);
    font-weight: 600;
    line-height: 1;
    color: var(--primary-color);
}

.stat-label {
    font-size: 0.72rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.step-index {
    display: grid;
    place-items: center;
    width: 3rem;
    height: 3rem;
    border: 1px solid var(--glass-border);
    border-radius: 999px;
    background: var(--surface-alt);
    font-family: var(--font-heading);
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--primary-color);
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.74rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-color);
}

.form-status {
    font-size: 0.9rem;
    line-height: 1.6;
}

.form-status.success {
    color: #2F6B47;
}

.form-status.error {
    color: #A2402F;
}

.form-consent {
    display: flex;
    align-items: flex-start;
    gap: 0.85rem;
    border: 1px solid var(--border-color);
    border-radius: 1rem;
    background: var(--primary-soft);
    padding: 1rem 1.1rem;
}

.form-consent input[type="checkbox"] {
    flex-shrink: 0;
    margin-top: 0.2rem;
    width: 1.1rem;
    height: 1.1rem;
    accent-color: var(--primary-color);
}

.form-consent-text {
    font-size: 0.8rem;
    line-height: 1.65;
    color: var(--text-muted);
}

.form-consent-text a {
    color: var(--primary-color);
    font-weight: 600;
    text-decoration: underline;
    text-underline-offset: 2px;
}

.file-name {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--primary-color);
    word-break: break-all;
}

.article-body {
    font-size: 1.05rem;
    line-height: 1.9;
    color: var(--text-muted);
}

.article-body p {
    margin: 0 0 1.4rem;
}

.article-body h2 {
    margin: 2.5rem 0 1rem;
    font-size: 1.45rem;
    line-height: 1.3;
    color: var(--text-color);
}

.article-body h3 {
    margin: 2rem 0 0.85rem;
    font-size: 1.2rem;
    line-height: 1.35;
    color: var(--text-color);
}

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

.article-body ul,
.article-body ol {
    margin: 0 0 1.4rem 1.25rem;
    padding-left: 0.35rem;
}

.article-body li {
    margin-bottom: 0.6rem;
}

.article-body a {
    color: var(--primary-color);
    font-weight: 600;
    text-decoration: underline;
    text-underline-offset: 3px;
}