/* ══════════════════════════════════════════════════
   WING NOTEBOOKS — Layout Styles
   Header, footer, homepage sections, page layouts.
   ══════════════════════════════════════════════════ */

/* ── Announcement Ribbon Bar ── */
.wing-announcement-bar {
    background: #1C1917;
    color: #FAF7F2;
    font-size: 0.8125rem;
    padding: 8px 16px;
    border-bottom: 1px dashed rgba(212, 175, 55, 0.35);
    position: relative;
    z-index: calc(var(--z-sticky) + 2);
}

.wing-announcement-bar__inner {
    max-width: var(--grid-wide);
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
}

.wing-announcement-bar__left {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.wing-announcement-bar__right {
    display: none;
    align-items: center;
    gap: var(--space-4);
    font-size: 0.75rem;
    color: #D6D3D1;
}

@media (min-width: 768px) {
    .wing-announcement-bar__right {
        display: flex;
    }
}

/* ── Header ── */
.wing-header {
    position: sticky;
    top: 0;
    z-index: var(--z-sticky);
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    transition: box-shadow var(--duration-normal) var(--ease-default);
}

.wing-header.is-scrolled {
    box-shadow: var(--shadow-sm);
}

.wing-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 56px;
    padding: 0 var(--grid-padding);
    max-width: var(--grid-wide);
    margin: 0 auto;
}

@media (min-width: 1024px) {
    .wing-header__inner {
        height: 72px;
    }
}

.wing-header__left {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.wing-header__center {
    display: none;
}

@media (min-width: 1024px) {
    .wing-header__center {
        display: flex;
        align-items: center;
    }
}

.wing-header__right {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

@media (min-width: 1024px) {
    .wing-header__right {
        gap: var(--space-4);
    }
}

/* Logo */
.wing-logo {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.wing-logo__img {
    height: 32px;
    width: auto;
}

@media (min-width: 1024px) {
    .wing-logo__img {
        height: 40px;
    }
}

.wing-logo--text .wing-logo__name {
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--color-text);
    letter-spacing: -0.01em;
}

/* Desktop Nav */
.wing-nav {
    display: flex;
    align-items: center;
    gap: var(--space-8);
}

.wing-nav__link {
    font-family: var(--font-body);
    font-size: var(--type-nav);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.02em;
    color: var(--color-text);
    text-decoration: none;
    padding: var(--space-2) 0;
    position: relative;
    transition: color var(--duration-fast) var(--ease-default);
}

.wing-nav__link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-accent);
    transition: width var(--duration-normal) var(--ease-default);
}

.wing-nav__link:hover,
.wing-nav__link.is-active {
    color: var(--color-accent);
}

.wing-nav__link:hover::after,
.wing-nav__link.is-active::after {
    width: 100%;
}

/* Header Icons */
.wing-header-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    color: var(--color-neutral-700);
    text-decoration: none;
    position: relative;
    border-radius: var(--radius-sm);
    transition: color var(--duration-fast) var(--ease-default);
}

.wing-header-icon:hover {
    color: var(--color-accent);
}

.wing-header-icon svg {
    width: 22px;
    height: 22px;
    stroke: currentColor;
    stroke-width: 1.5;
    fill: none;
}

.wing-cart-count {
    position: absolute;
    top: 2px;
    right: 2px;
    min-width: 18px;
    height: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-accent);
    color: #fff;
    font-size: 0.6875rem;
    font-weight: 700;
    border-radius: var(--radius-full);
    padding: 0 4px;
    line-height: 1;
}

.wing-cart-count:empty {
    display: none;
}

/* Mobile Menu Button */
.wing-menu-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    color: var(--color-text);
}

@media (min-width: 1024px) {
    .wing-menu-toggle {
        display: none;
    }
}

.wing-menu-toggle svg {
    width: 24px;
    height: 24px;
    stroke: currentColor;
    stroke-width: 1.5;
    fill: none;
}

/* ── Mobile Navigation ── */
.wing-mobile-nav {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: 85vw;
    max-width: 320px;
    background: var(--color-surface);
    z-index: calc(var(--z-overlay) + 1);
    transform: translateX(-100%);
    transition: transform var(--duration-slow) var(--ease-out);
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}

.wing-mobile-nav.is-open {
    transform: translateX(0);
}

.wing-mobile-nav__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-4) var(--space-6);
    border-bottom: 1px solid var(--color-border);
}

.wing-mobile-nav__links {
    flex: 1;
    padding: var(--space-4) 0;
}

.wing-mobile-nav__link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-4) var(--space-6);
    font-size: var(--type-body);
    font-weight: 500;
    color: var(--color-text);
    text-decoration: none;
    transition: background var(--duration-fast) var(--ease-default);
}

.wing-mobile-nav__link:hover {
    background: var(--color-neutral-50);
    color: var(--color-accent);
}

.wing-mobile-nav__divider {
    border-top: 1px solid var(--color-border);
    margin: var(--space-2) var(--space-6);
}

.wing-mobile-nav__social {
    padding: var(--space-6);
    display: flex;
    gap: var(--space-4);
    border-top: 1px solid var(--color-border);
}

.wing-mobile-nav__social a {
    color: var(--color-text-muted);
}

.wing-mobile-overlay {
    position: fixed;
    inset: 0;
    background: var(--color-overlay);
    z-index: var(--z-overlay);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--duration-normal) var(--ease-default),
                visibility var(--duration-normal) var(--ease-default);
}

.wing-mobile-overlay.is-open {
    opacity: 1;
    visibility: visible;
}

/* ── Footer ── */
.wing-footer {
    background: var(--color-neutral-900);
    color: var(--color-neutral-300);
    padding-top: var(--space-16);
    padding-bottom: var(--space-10);
}

.wing-footer a {
    color: var(--color-neutral-400);
    text-decoration: none;
    transition: color var(--duration-fast) var(--ease-default);
}

.wing-footer a:hover {
    color: #fff;
}

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

@media (min-width: 640px) {
    .wing-footer__top {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .wing-footer__top {
        grid-template-columns: 1.5fr repeat(4, 1fr);
        gap: var(--space-12);
    }
}

.wing-footer__brand {
    max-width: 280px;
}

.wing-footer__brand .wing-logo__name {
    color: #fff;
}

.wing-footer__brand p {
    margin-top: var(--space-4);
    font-size: var(--type-small);
    line-height: 1.6;
    color: var(--color-neutral-400);
}

.wing-footer__heading {
    font-family: var(--font-body);
    font-size: var(--type-small);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: #fff;
    margin-bottom: var(--space-4);
}

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

.wing-footer__links a {
    font-size: var(--type-small);
}

/* Footer Newsletter */
.wing-footer__newsletter {
    border-top: 1px solid var(--color-neutral-700);
    padding-top: var(--space-8);
    margin-bottom: var(--space-8);
}

.wing-footer__newsletter-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: var(--space-4);
}

@media (min-width: 768px) {
    .wing-footer__newsletter-inner {
        flex-direction: row;
        text-align: left;
    }
}

.wing-footer__newsletter-text {
    flex: 1;
}

.wing-footer__newsletter-text h3 {
    font-family: var(--font-display);
    color: #fff;
    font-size: var(--type-h4);
    margin-bottom: var(--space-2);
}

.wing-footer__newsletter-text p {
    font-size: var(--type-small);
    color: var(--color-neutral-400);
}

/* Footer Bottom */
.wing-footer__bottom {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-4);
    border-top: 1px solid var(--color-neutral-700);
    padding-top: var(--space-6);
    font-size: var(--type-caption);
    color: var(--color-neutral-500);
}

@media (min-width: 768px) {
    .wing-footer__bottom {
        flex-direction: row;
        justify-content: space-between;
    }
}

.wing-footer__policies {
    display: flex;
    gap: var(--space-4);
}

.wing-footer__social {
    display: flex;
    gap: var(--space-4);
}

.wing-footer__social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: var(--radius-full);
    background: var(--color-neutral-800);
    color: var(--color-neutral-400);
    transition: all var(--duration-fast) var(--ease-default);
}

.wing-footer__social a:hover {
    background: var(--color-accent);
    color: #fff;
}

/* ── Product Grid ── */
.wing-product-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-4);
}

@media (min-width: 640px) {
    .wing-product-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--space-6);
    }
}

@media (min-width: 1024px) {
    .wing-product-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: var(--space-6);
    }
}

/* ── Collection Grid ── */
.wing-collection-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-4);
}

@media (min-width: 640px) {
    .wing-collection-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-6);
    }
}

@media (min-width: 1024px) {
    .wing-collection-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ── Journal Grid ── */
.wing-journal-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-6);
}

@media (min-width: 768px) {
    .wing-journal-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .wing-journal-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ── Shop Layout ── */
.wing-shop-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-8);
}

@media (min-width: 1024px) {
    .wing-shop-layout {
        grid-template-columns: 260px 1fr;
    }
}

.wing-shop-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    margin-bottom: var(--space-6);
}

.wing-shop-toolbar__count {
    font-size: var(--type-small);
    color: var(--color-text-muted);
}

.wing-shop-toolbar__sort {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--type-small);
}

.wing-shop-toolbar__sort select {
    padding: 8px 32px 8px 12px;
    border: 1px solid var(--color-neutral-300);
    border-radius: var(--radius-sm);
    background: var(--color-surface);
    font-size: var(--type-small);
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2378716C' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
}

/* Mobile filter/sort toolbar */
.wing-shop-mobile-toolbar {
    display: flex;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
}

@media (min-width: 1024px) {
    .wing-shop-mobile-toolbar {
        display: none;
    }
}

.wing-shop-mobile-toolbar__btn {
    flex: 1;
    padding: 10px 16px;
    border: 1px solid var(--color-neutral-300);
    border-radius: var(--radius-sm);
    font-size: var(--type-small);
    font-weight: 500;
    text-align: center;
    background: var(--color-surface);
    cursor: pointer;
}

/* Shop sidebar (desktop only) */
.wing-shop-sidebar {
    display: none;
}

@media (min-width: 1024px) {
    .wing-shop-sidebar {
        display: block;
    }
}

/* ── Product Page Layout ── */
.wing-product-page {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-8);
}

@media (min-width: 768px) {
    .wing-product-page {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-12);
    }
}

.wing-product-page__gallery {
    position: relative;
}

.wing-product-page__info {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.wing-product-page__title {
    font-size: 1.5rem;
    line-height: 1.2;
}

@media (min-width: 1024px) {
    .wing-product-page__title {
        font-size: var(--type-h2);
    }
}

.wing-product-page__actions {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.wing-product-page__meta {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    font-size: var(--type-small);
    color: var(--color-text-secondary);
}

.wing-product-page__meta-item {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

/* Product tabs / accordion */
.wing-product-tabs {
    margin-top: var(--space-12);
    border-top: 1px solid var(--color-border);
}

/* Related products */
.wing-related-products {
    margin-top: var(--space-16);
}

/* Mobile sticky CTA (positioned above bottom nav) */
.wing-sticky-cta {
    display: none;
}

@media (max-width: 767px) {
    .wing-sticky-cta {
        display: flex;
        position: fixed;
        bottom: calc(60px + env(safe-area-inset-bottom));
        left: 0;
        right: 0;
        z-index: var(--z-sticky);
        background: rgba(250, 247, 242, 0.98);
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
        border-top: 1px solid var(--color-border);
        padding: var(--space-3) var(--space-4);
        gap: var(--space-3);
        align-items: center;
        box-shadow: 0 -4px 16px rgba(28, 25, 23, 0.08);
        transform: translateY(150%);
        transition: transform var(--duration-normal) var(--ease-default);
    }

    .wing-sticky-cta.is-visible {
        transform: translateY(0);
    }

    .wing-sticky-cta__price {
        font-weight: 700;
        font-size: var(--type-body-large);
        white-space: nowrap;
        color: var(--color-text);
    }

    .wing-sticky-cta__btn {
        flex: 1;
    }
}

/* ── App-Style Mobile Bottom Navigation Bar ── */
.wing-mobile-bottom-nav {
    display: none;
}

@media (max-width: 767px) {
    body {
        padding-bottom: calc(64px + env(safe-area-inset-bottom));
    }

    .wing-mobile-bottom-nav {
        display: flex;
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        height: 60px;
        background: rgba(250, 247, 242, 0.96);
        backdrop-filter: blur(16px);
        -webkit-backdrop-filter: blur(16px);
        border-top: 1px solid var(--color-border);
        z-index: calc(var(--z-sticky) + 10);
        justify-content: space-around;
        align-items: center;
        padding: 0 4px calc(env(safe-area-inset-bottom));
        box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.04);
    }

    .wing-mobile-bottom-nav__item {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 3px;
        flex: 1;
        height: 100%;
        color: var(--color-neutral-600);
        text-decoration: none;
        background: none;
        border: none;
        padding: 4px 0;
        font-family: var(--font-body);
        font-size: 10px;
        font-weight: 500;
        text-transform: uppercase;
        letter-spacing: 0.03em;
        transition: color var(--duration-fast) var(--ease-default);
        cursor: pointer;
    }

    .wing-mobile-bottom-nav__item svg {
        width: 20px;
        height: 20px;
        stroke: currentColor;
        stroke-width: 1.6;
        fill: none;
        transition: transform var(--duration-fast) var(--ease-default);
    }

    .wing-mobile-bottom-nav__item:active svg {
        transform: scale(0.9);
    }

    .wing-mobile-bottom-nav__item:hover,
    .wing-mobile-bottom-nav__item.is-active {
        color: var(--color-accent);
        font-weight: 600;
    }

    .wing-mobile-bottom-nav__cart-wrap {
        position: relative;
        display: inline-flex;
    }

    .wing-cart-count--mobile {
        position: absolute;
        top: -6px;
        right: -10px;
        min-width: 16px;
        height: 16px;
        font-size: 9px;
        padding: 0 3px;
    }
}

/* ── Homepage Sections ── */

/* Hero (2-Column Stationery & 3D Book Layout) */
.wing-hero {
    position: relative;
    min-height: 80vh;
    display: flex;
    align-items: center;
    background-color: var(--color-paper-cream);
    background-image: 
        radial-gradient(var(--color-paper-warm) 14%, transparent 15%),
        radial-gradient(var(--color-neutral-200) 14%, transparent 15%);
    background-size: 44px 44px;
    background-position: 0 0, 22px 22px;
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-12) 0 var(--space-16) 0;
    overflow: hidden;
}

@media (min-width: 1024px) {
    .wing-hero {
        padding: var(--space-16) 0 var(--space-20) 0;
    }
}

.wing-hero__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-10);
    align-items: center;
}

@media (min-width: 1024px) {
    .wing-hero__grid {
        grid-template-columns: 1fr 1.08fr;
        gap: var(--space-12);
    }
}

.wing-hero__content {
    position: relative;
    z-index: 2;
}

.wing-hero__badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    background: #FFFDF7;
    border: 1px dashed var(--color-accent);
    padding: 6px 14px;
    border-radius: var(--radius-full);
    margin-bottom: var(--space-4);
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--color-neutral-800);
    box-shadow: 0 2px 6px rgba(0,0,0,0.04);
}

.wing-hero__title {
    font-size: 2.35rem;
    line-height: 1.15;
    margin-bottom: var(--space-4);
    color: var(--color-neutral-900);
}

@media (min-width: 768px) {
    .wing-hero__title {
        font-size: 3.1rem;
    }
}

@media (min-width: 1024px) {
    .wing-hero__title {
        font-size: 3.6rem;
    }
}

.wing-hero__subtitle {
    font-size: 1.0625rem;
    color: var(--color-neutral-600);
    line-height: 1.65;
    margin-bottom: var(--space-6);
    max-width: 520px;
}

/* Quick Paper Swatches in Hero */
.wing-hero__paper-swatches {
    margin-bottom: var(--space-6);
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(4px);
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    display: inline-block;
}

.wing-hero__paper-swatches-label {
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-neutral-500);
    margin-bottom: var(--space-2);
    display: block;
}

.wing-hero__swatches-list {
    display: flex;
    gap: var(--space-2);
    flex-wrap: wrap;
}

.wing-hero__swatch-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    background: #fff;
    border: 1.5px solid var(--color-neutral-300);
    color: var(--color-neutral-700);
    cursor: pointer;
    transition: all 0.2s ease;
}

.wing-hero__swatch-btn:hover,
.wing-hero__swatch-btn.is-active {
    border-color: var(--color-accent);
    background: #FFF7F2;
    color: var(--color-accent);
    box-shadow: 0 2px 8px rgba(194, 99, 42, 0.15);
}

.wing-hero__actions {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    margin-bottom: var(--space-8);
}

@media (min-width: 640px) {
    .wing-hero__actions {
        flex-direction: row;
        align-items: center;
    }
}

.wing-hero__metrics {
    display: flex;
    gap: var(--space-8);
    padding-top: var(--space-6);
    border-top: 1px dashed var(--color-neutral-300);
}

.wing-hero__metric {
    display: flex;
    flex-direction: column;
}

.wing-hero__metric-num {
    font-family: var(--font-display);
    font-size: 1.625rem;
    color: var(--color-accent);
    line-height: 1;
}

.wing-hero__metric-label {
    font-size: 0.6875rem;
    color: var(--color-neutral-500);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-top: 4px;
    font-weight: 600;
}

/* ── Paper Science Lab Section ── */
.wing-paper-lab {
    background: var(--color-surface);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-16) 0;
    position: relative;
}

.wing-paper-lab__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-10);
    align-items: center;
}

@media (min-width: 1024px) {
    .wing-paper-lab__grid {
        grid-template-columns: 1fr 1.2fr;
        gap: var(--space-12);
    }
}

.wing-pen-selector {
    display: flex;
    gap: var(--space-2);
    margin: var(--space-6) 0;
    flex-wrap: wrap;
}

.wing-pen-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    border-radius: var(--radius-md);
    background: var(--color-paper-cream);
    border: 1.5px solid var(--color-neutral-300);
    font-size: 0.8125rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.wing-pen-btn:hover,
.wing-pen-btn.is-active {
    border-color: var(--color-accent);
    background: #fff;
    box-shadow: 0 4px 12px rgba(194, 99, 42, 0.12);
    color: var(--color-accent);
    transform: translateY(-1px);
}

.wing-bleed-demo {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-4);
    background: var(--color-paper-warm);
    padding: var(--space-6);
    border-radius: var(--radius-lg);
    box-shadow: inset 0 2px 8px rgba(0,0,0,0.06);
}

@media (min-width: 640px) {
    .wing-bleed-demo {
        grid-template-columns: 1fr 1fr;
    }
}

.wing-sheet-demo {
    background: #fff;
    border-radius: var(--radius-md);
    padding: var(--space-6);
    box-shadow: 0 4px 12px rgba(0,0,0,0.06);
    position: relative;
    min-height: 280px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.wing-sheet-demo--generic {
    background: #F9FAFB;
    border: 1px dashed #D1D5DB;
}

.wing-sheet-demo--wing {
    background: var(--color-paper-ivory);
    border: 1.5px solid var(--color-accent);
    box-shadow: 0 8px 20px rgba(194, 99, 42, 0.1);
}

.wing-sheet-demo__title {
    font-size: 0.875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-1);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.wing-sheet-demo__tag {
    font-size: 0.6875rem;
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    font-weight: 600;
}

.wing-sheet-demo--generic .wing-sheet-demo__tag {
    background: #FEE2E2;
    color: #991B1B;
}

.wing-sheet-demo--wing .wing-sheet-demo__tag {
    background: #DCFCE7;
    color: #166534;
}

.wing-ink-canvas {
    flex: 1;
    margin: var(--space-4) 0;
    padding: var(--space-4);
    border-radius: var(--radius-sm);
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
}

.wing-ink-stroke-preview {
    font-family: var(--font-handwriting);
    font-size: 1.75rem;
    line-height: 1.3;
    font-weight: 700;
    transition: all 0.3s ease;
}

.wing-ink-stroke-preview--feathered {
    filter: blur(0.8px);
    text-shadow: 2px 2px 6px rgba(15, 23, 42, 0.45);
    opacity: 0.85;
}

.wing-ink-stroke-preview--crisp {
    filter: none;
    text-shadow: none;
    opacity: 1;
}

/* ── Ruling Explorer Section ── */
.wing-ruling-section {
    padding: var(--space-16) 0;
    background: var(--color-paper-cream);
}

.wing-ruling-grid {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: var(--space-6);
    margin-top: var(--space-8);
}

@media (min-width: 640px) {
    .wing-ruling-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .wing-ruling-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.wing-ruling-card {
    background: var(--color-surface);
    border-radius: var(--radius-md);
    border: 1.5px solid var(--color-border);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
    cursor: pointer;
    display: flex;
    flex-direction: column;
}

.wing-ruling-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-card-elevated);
    border-color: var(--color-accent);
}

.wing-ruling-card__preview {
    height: 180px;
    position: relative;
    padding: var(--space-4);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    overflow: hidden;
    border-bottom: 1px solid var(--color-border);
}

.wing-ruling-card__badge {
    position: absolute;
    top: 12px;
    right: 12px;
    font-size: 0.6875rem;
    font-weight: 700;
    padding: 3px 8px;
    background: #fff;
    border-radius: var(--radius-sm);
    box-shadow: 0 1px 4px rgba(0,0,0,0.1);
}

.wing-ruling-card__info {
    padding: var(--space-5);
    display: flex;
    flex-direction: column;
    flex: 1;
    justify-content: space-between;
}

.wing-ruling-card__name {
    font-family: var(--font-display);
    font-size: 1.25rem;
    margin-bottom: var(--space-2);
}

.wing-ruling-card__desc {
    font-size: 0.8125rem;
    color: var(--color-neutral-600);
    line-height: 1.5;
    margin-bottom: var(--space-4);
}

/* Brand story / Craftsmanship section */
.wing-brand-story {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-8);
    align-items: center;
}

@media (min-width: 768px) {
    .wing-brand-story {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-12);
    }
}

.wing-brand-story__anatomy {
    background: var(--color-paper-ivory);
    border: 1.5px dashed var(--color-neutral-300);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    position: relative;
    box-shadow: var(--shadow-sm);
}

.wing-anatomy-item {
    display: flex;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
    align-items: flex-start;
}

.wing-anatomy-item:last-child {
    margin-bottom: 0;
}

.wing-anatomy-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--color-accent);
    color: #fff;
    font-size: 0.75rem;
    font-weight: 700;
    flex-shrink: 0;
    margin-top: 2px;
}

.wing-anatomy-text h4 {
    font-size: 0.9375rem;
    font-weight: 700;
    margin-bottom: 2px;
}

.wing-anatomy-text p {
    font-size: 0.8125rem;
    color: var(--color-neutral-600);
    line-height: 1.5;
}

.wing-brand-story__text h2 {
    margin-bottom: var(--space-4);
}

.wing-brand-story__text p {
    color: var(--color-text-secondary);
    line-height: var(--leading-normal);
}

/* Wholesale CTA section */
.wing-wholesale-cta {
    background: var(--color-neutral-900);
    color: #fff;
    text-align: center;
    padding: var(--space-16) var(--grid-padding);
}

@media (min-width: 1024px) {
    .wing-wholesale-cta {
        padding: var(--space-24) var(--grid-padding);
    }
}

.wing-wholesale-cta h2 {
    color: #fff;
    margin-bottom: var(--space-4);
}

.wing-wholesale-cta p {
    color: var(--color-neutral-400);
    max-width: 480px;
    margin: 0 auto var(--space-8);
}

.wing-wholesale-cta__actions {
    display: flex;
    justify-content: center;
    gap: var(--space-3);
    flex-wrap: wrap;
}

/* Newsletter section */
.wing-newsletter-section {
    background: var(--color-brand-secondary-dark);
    text-align: center;
    padding: var(--space-12) var(--grid-padding);
}

@media (min-width: 1024px) {
    .wing-newsletter-section {
        padding: var(--space-16) var(--grid-padding);
    }
}

.wing-newsletter-section h2 {
    margin-bottom: var(--space-3);
}

.wing-newsletter-section p {
    color: var(--color-text-secondary);
    margin-bottom: var(--space-6);
}

.wing-newsletter-section .wing-newsletter {
    margin: 0 auto;
}

/* ── Page Templates ── */

/* About / Wholesale / Bulk page hero */
.wing-page-hero {
    text-align: center;
    padding: var(--space-12) var(--grid-padding);
    max-width: 720px;
    margin: 0 auto;
}

@media (min-width: 1024px) {
    .wing-page-hero {
        padding: var(--space-16) var(--grid-padding);
    }
}

.wing-page-hero__title {
    margin-bottom: var(--space-4);
}

.wing-page-hero__subtitle {
    font-size: var(--type-body-large);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-8);
}

/* Features grid */
.wing-features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
}

@media (min-width: 768px) {
    .wing-features-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.wing-feature {
    text-align: center;
    padding: var(--space-6);
}

.wing-feature__icon {
    font-size: 2rem;
    margin-bottom: var(--space-3);
}

.wing-feature__title {
    font-family: var(--font-body);
    font-size: var(--type-body);
    font-weight: 600;
    margin-bottom: var(--space-2);
}

.wing-feature__text {
    font-size: var(--type-small);
    color: var(--color-text-secondary);
}

/* Steps / Process */
.wing-steps {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-6);
    counter-reset: step;
}

@media (min-width: 768px) {
    .wing-steps {
        grid-template-columns: repeat(4, 1fr);
    }
}

.wing-step {
    text-align: center;
    padding: var(--space-4);
    counter-increment: step;
}

.wing-step::before {
    content: counter(step);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    margin: 0 auto var(--space-4);
    border-radius: var(--radius-full);
    background: var(--color-accent-light);
    color: var(--color-accent);
    font-weight: 700;
    font-size: var(--type-body-large);
}

.wing-step__title {
    font-weight: 600;
    margin-bottom: var(--space-2);
}

.wing-step__text {
    font-size: var(--type-small);
    color: var(--color-text-secondary);
}

/* ── Checkout Simplified Header ── */
.wing-checkout-header {
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    width: 100%;
    position: sticky;
    top: 0;
    z-index: var(--z-sticky);
    box-shadow: var(--shadow-sm);
}

.wing-checkout-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-4) var(--grid-padding);
    max-width: var(--grid-max-width);
    margin: 0 auto;
    width: 100%;
}

.wing-checkout-header__security {
    display: none;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--type-small);
    color: var(--color-success);
    font-weight: 500;
}

@media (min-width: 768px) {
    .wing-checkout-header__security {
        display: flex;
    }
}

.wing-checkout-header__back {
    font-size: var(--type-small);
    color: var(--color-text-muted);
    text-decoration: none;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    transition: color var(--duration-fast) var(--ease-default);
}

.wing-checkout-header__back:hover {
    color: var(--color-accent);
}

/* ── 404 Page ── */
.wing-404 {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    min-height: 60vh;
    padding: var(--space-8) var(--grid-padding);
}

.wing-404__title {
    font-size: var(--type-h1);
    margin-bottom: var(--space-4);
}

.wing-404__text {
    font-size: var(--type-body-large);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-8);
    max-width: 480px;
}

.wing-404__actions {
    display: flex;
    gap: var(--space-3);
}

/* ── Article / Journal Single ── */
.wing-article-single {
    max-width: var(--grid-narrow);
    margin: 0 auto;
}

.wing-article-single__category {
    font-size: var(--type-caption);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--color-accent);
    margin-bottom: var(--space-3);
}

.wing-article-single__title {
    font-size: 1.75rem;
    margin-bottom: var(--space-4);
}

@media (min-width: 768px) {
    .wing-article-single__title {
        font-size: var(--type-h1);
    }
}

.wing-article-single__meta {
    font-size: var(--type-small);
    color: var(--color-text-muted);
    margin-bottom: var(--space-8);
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
}

.wing-article-single__meta span::after {
    content: '·';
    margin-left: var(--space-2);
}

.wing-article-single__meta span:last-child::after {
    content: none;
}

.wing-article-single__featured {
    margin-bottom: var(--space-8);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.wing-article-single__content {
    line-height: 1.8;
    color: var(--color-text-secondary);
}

.wing-article-single__content h2,
.wing-article-single__content h3,
.wing-article-single__content h4 {
    color: var(--color-text);
    margin-top: var(--space-8);
    margin-bottom: var(--space-4);
}

.wing-article-single__content p {
    margin-bottom: var(--space-6);
}

.wing-article-single__content img {
    border-radius: var(--radius-md);
    margin: var(--space-6) 0;
}

.wing-article-single__content ul,
.wing-article-single__content ol {
    padding-left: var(--space-6);
    margin-bottom: var(--space-6);
}

.wing-article-single__content li {
    margin-bottom: var(--space-2);
    list-style: disc;
}

.wing-article-single__content ol li {
    list-style: decimal;
}

.wing-article-single__content blockquote {
    border-left: 3px solid var(--color-accent);
    padding-left: var(--space-6);
    margin: var(--space-6) 0;
    font-style: italic;
    color: var(--color-text);
}

/* ── Two-Column Page Layout ── */
.wing-two-col {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-8);
}

@media (min-width: 768px) {
    .wing-two-col {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-12);
    }
}