/* ============================================================
   DPP Labels — Layout Styles (Avery Europe Brand)
   Header, footer, section layouts, responsive structure
   ============================================================ */

/* --- Sticky Header — Avery Blue background --- */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-sticky);
    padding: 16px 0;
    background: var(--color-primary);
    transition: all var(--transition-base);
}

.site-header--scrolled {
    background: rgba(10, 74, 143, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    padding: 12px 0;
    box-shadow: 0 2px 8px rgba(10, 37, 64, 0.2);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-6);
}

/* Brand / Logo — monotone Avery logo on Blue bg */
.brand {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    text-decoration: none;
    flex-shrink: 0;
}

.brand__name {
    font-family: var(--font-head);
    font-size: var(--font-size-xl);
    font-weight: 900;
    text-transform: uppercase;
    color: var(--color-text-inverse);
    letter-spacing: 0.02em;
}

.brand__tagline {
    font-size: var(--font-size-xs);
    color: var(--color-text-inverse-muted);
    font-weight: 400;
    display: block;
    opacity: 0.7;
}

.brand__endorsed {
    font-size: var(--font-size-xs);
    color: var(--color-text-inverse-muted);
    opacity: 0.6;
    font-weight: 700;
}

/* Main Navigation */
.main-nav {
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

.nav-link {
    color: var(--color-text-inverse);
    font-size: var(--font-size-sm);
    font-weight: 700;
    padding: var(--space-2) var(--space-3);
    transition: color var(--transition-fast);
    text-decoration: none;
    white-space: nowrap;
}

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

.nav-link--active {
    color: var(--color-accent-warm);
}

/* Header Actions (CTA + mobile toggle) */
.header-actions {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

/* Header CTA — Avery Yellow accent button */
.header-cta {
    padding: 8px 20px;
    font-size: var(--font-size-sm);
    font-weight: 700;
    color: var(--color-primary);
    background: var(--color-accent-warm);
    text-decoration: none;
    transition: transform var(--transition-fast), box-shadow var(--transition-base);
}

.header-cta:hover {
    color: var(--color-primary);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(252, 199, 0, 0.4);
}

/* Mobile Menu Toggle */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: var(--space-2);
    cursor: pointer;
}

.menu-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--color-text-inverse);
    transition: all var(--transition-base);
}

/* Mobile Drawer — Dark Blue */
.mobile-drawer {
    display: none;
    position: fixed;
    top: 0;
    right: -100%;
    width: min(85vw, 380px);
    height: 100vh;
    background: var(--color-surface-dark);
    z-index: var(--z-overlay);
    transition: right var(--transition-slow);
    padding: var(--space-6);
    overflow-y: auto;
}

.mobile-drawer--open {
    right: 0;
}

.mobile-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(10, 37, 64, 0.6);
    z-index: calc(var(--z-overlay) - 1);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.mobile-overlay--visible {
    opacity: 1;
}

.drawer-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-8);
    padding-bottom: var(--space-4);
    border-bottom: 1px solid rgba(247, 245, 239, 0.1);
}

.drawer-close {
    color: var(--color-text-inverse-muted);
    font-size: var(--font-size-sm);
    padding: var(--space-2);
    cursor: pointer;
}

.drawer-nav {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.drawer-link {
    color: var(--color-text-inverse-muted);
    font-size: var(--font-size-lg);
    font-weight: 700;
    padding: var(--space-3) var(--space-4);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.drawer-link:hover {
    color: var(--color-accent-warm);
}

/* Drawer CTA — Yellow accent */
.drawer-cta {
    display: block;
    margin-top: var(--space-6);
    padding: var(--space-4);
    text-align: center;
    font-weight: 700;
    color: var(--color-primary);
    background: var(--color-accent-warm);
    text-decoration: none;
}


/* --- Footer — Dark Blue --- */
.site-footer {
    background: var(--color-surface-dark);
    color: var(--color-text-inverse-muted);
    padding-top: var(--space-16);
    padding-bottom: var(--space-8);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr 1.5fr;
    gap: var(--space-8);
    margin-bottom: var(--space-12);
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.footer-brand__name {
    font-family: var(--font-head);
    font-size: var(--font-size-xl);
    font-weight: 900;
    text-transform: uppercase;
    color: var(--color-text-inverse);
}

.footer-brand__text {
    font-size: var(--font-size-sm);
    line-height: var(--line-height-relaxed);
    max-width: 320px;
}

/* Footer tagline sign-off (NOT a headline!) */
.footer-tagline {
    font-weight: 700;
    color: var(--color-text-inverse);
    margin-top: var(--space-4);
    font-size: var(--font-size-sm);
}

.footer-column h4 {
    color: var(--color-text-inverse);
    font-size: var(--font-size-sm);
    font-family: var(--font-family);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: var(--space-4);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.footer-link {
    color: var(--color-border);
    font-size: var(--font-size-sm);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer-link:hover {
    color: var(--color-accent-warm);
}

.footer-newsletter {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.footer-newsletter .form-input {
    background: rgba(247, 245, 239, 0.08);
    border-color: rgba(247, 245, 239, 0.15);
    color: var(--color-text-inverse);
    font-size: var(--font-size-sm);
}

.footer-newsletter .form-input::placeholder {
    color: rgba(247, 245, 239, 0.4);
}

.footer-newsletter .form-input:focus {
    border-color: var(--color-accent-warm);
    box-shadow: 0 0 0 3px rgba(252, 199, 0, 0.15);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-8);
    border-top: 1px solid rgba(247, 245, 239, 0.08);
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

.footer-social {
    display: flex;
    gap: var(--space-4);
}

.footer-social a {
    color: var(--color-text-inverse-muted);
    transition: color var(--transition-fast);
}

.footer-social a:hover {
    color: var(--color-accent-warm);
}


/* --- CTA Band — Avery Blue background --- */
.cta-section {
    text-align: center;
    padding: var(--space-16) var(--space-6);
}

.cta-section__title {
    margin-bottom: var(--space-4);
}

.cta-section__text {
    font-size: var(--font-size-lg);
    max-width: 600px;
    margin: 0 auto var(--space-8);
}


/* --- Content Layout --- */
.content-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-8);
}

.content-layout--sidebar {
    grid-template-columns: 1fr 320px;
}

.content-body {
    min-width: 0;
}

.content-body h2 {
    font-size: var(--font-size-3xl);
    margin-top: var(--space-10);
    margin-bottom: var(--space-4);
}

.content-body h3 {
    font-size: var(--font-size-xl);
    margin-top: var(--space-8);
    margin-bottom: var(--space-3);
}

.content-body p {
    font-size: var(--font-size-lg);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--space-5);
}

.content-body ul,
.content-body ol {
    padding-left: var(--space-6);
    margin-bottom: var(--space-5);
}

.content-body li {
    list-style: disc;
    font-size: var(--font-size-lg);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--space-2);
}

.content-body ol li {
    list-style: decimal;
}

.content-sidebar {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.sidebar-box {
    background: var(--color-bg);
    padding: var(--space-6);
}

.sidebar-box h4 {
    font-size: var(--font-size-base);
    margin-bottom: var(--space-4);
}


/* --- Page Header (inner pages) — Dark Blue --- */
.page-header {
    background: var(--color-surface-dark);
    color: var(--color-text-inverse);
    padding: var(--space-32) 0 var(--space-16);
}

.page-header h1 {
    color: var(--color-text-inverse);
    font-size: clamp(1.875rem, 4vw, 2.5rem);
    margin-bottom: var(--space-4);
}

.page-header p {
    color: var(--color-text-inverse-muted);
    font-size: var(--font-size-lg);
    max-width: 640px;
}


/* --- Responsive (Layout) --- */
@media (max-width: 1024px) {
    .main-nav {
        display: none;
    }

    .menu-toggle {
        display: flex;
    }

    .mobile-drawer {
        display: block;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-8) var(--space-12);
    }

    .content-layout--sidebar {
        grid-template-columns: 1fr;
    }

    .page-header {
        padding: var(--space-24) 0 var(--space-12);
    }
}

@media (max-width: 768px) {
    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--space-8);
    }

    .footer-bottom {
        flex-direction: column;
        gap: var(--space-4);
        text-align: center;
    }

    .page-header {
        padding: var(--space-20) 0 var(--space-10);
    }
}