/* ==========================================================================
   Kemuriya Media - Main Stylesheet
   Wa-modern / Zen design for Japanese incense media site
   ========================================================================== */

/* --------------------------------------------------------------------------
   CSS Custom Properties
   -------------------------------------------------------------------------- */
:root {
    /* Colors */
    --color-primary: #2C2C2C;
    --color-accent: #C53D43;
    --color-accent-hover: #A8323A;
    --color-accent-light: rgba(197, 61, 67, 0.08);
    --color-bg: #F5F0E8;
    --color-surface: #FFFFFF;
    --color-text: #1A1A1A;
    --color-muted: #8B8680;
    --color-border: #E5E0D8;
    --color-border-light: #EEEAE4;

    /* Typography */
    --font-heading: "Cormorant Garamond", "Georgia", serif;
    --font-body: "Inter", sans-serif;

    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;

    /* Layout */
    --container-max: 1200px;
    --container-narrow: 800px;
    --sidebar-width: 320px;
    --header-height: 72px;

    /* Borders */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;

    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(44, 44, 44, 0.06);
    --shadow-md: 0 4px 12px rgba(44, 44, 44, 0.08);
    --shadow-lg: 0 8px 24px rgba(44, 44, 44, 0.1);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 400ms ease;
}

/* --------------------------------------------------------------------------
   Reset & Base
   -------------------------------------------------------------------------- */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.7;
    color: var(--color-text);
    background-color: var(--color-bg);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: var(--color-accent);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-accent-hover);
}

ul,
ol {
    list-style: none;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.25;
    color: var(--color-primary);
}

h1 { font-size: 2.75rem; letter-spacing: -0.02em; }
h2 { font-size: 2rem; letter-spacing: -0.01em; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.1rem; }
h6 { font-size: 1rem; }

p {
    margin-bottom: var(--space-md);
}

p:last-child {
    margin-bottom: 0;
}

em {
    font-style: italic;
}

strong {
    font-weight: 600;
}

/* --------------------------------------------------------------------------
   Container
   -------------------------------------------------------------------------- */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--space-xl);
    padding-right: var(--space-xl);
}

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */
.cta-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: 0.65rem 1.5rem;
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    line-height: 1.4;
    color: var(--color-surface);
    background-color: var(--color-accent);
    border: 2px solid var(--color-accent);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-base);
    white-space: nowrap;
    text-decoration: none;
}

.cta-button:hover {
    background-color: var(--color-accent-hover);
    border-color: var(--color-accent-hover);
    color: var(--color-surface);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.cta-button--outline {
    color: var(--color-accent);
    background-color: transparent;
    border-color: var(--color-accent);
}

.cta-button--outline:hover {
    color: var(--color-surface);
    background-color: var(--color-accent);
    border-color: var(--color-accent);
}

.cta-button--large {
    padding: 0.85rem 2rem;
    font-size: 0.95rem;
}

/* --------------------------------------------------------------------------
   Header - Top Bar
   -------------------------------------------------------------------------- */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background-color: var(--color-surface);
    transition: box-shadow var(--transition-base);
}

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

.header-top {
    background-color: var(--color-primary);
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.75rem;
    letter-spacing: 0.04em;
}

.header-top__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 0.45rem;
    padding-bottom: 0.45rem;
}

.header-tagline {
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    opacity: 0.85;
}

.header-utility {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.header-utility__link {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.header-utility__link:hover {
    color: #FFFFFF;
}

.header-utility__dot {
    display: inline-block;
    width: 3px;
    height: 3px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.3);
}

/* --------------------------------------------------------------------------
   Header - Main Bar
   -------------------------------------------------------------------------- */
.header-main {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-height);
    gap: var(--space-xl);
}

.site-brand {
    display: flex;
    flex-direction: column;
    gap: 0;
    flex-shrink: 0;
}

.site-logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
    text-decoration: none;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

.site-logo:hover {
    color: var(--color-primary);
}

.site-subtitle {
    font-size: 0.7rem;
    color: var(--color-muted);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    line-height: 1;
    margin-top: 2px;
}

.site-nav ul {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
    list-style: none;
}

.site-nav a {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-primary);
    text-decoration: none;
    letter-spacing: 0.01em;
    position: relative;
    padding-bottom: 2px;
    transition: color var(--transition-fast);
}

.site-nav a::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -2px;
    width: 0;
    height: 1.5px;
    background-color: var(--color-accent);
    transition: width var(--transition-base);
}

.site-nav a:hover {
    color: var(--color-accent);
}

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

.header-actions {
    flex-shrink: 0;
}

/* --------------------------------------------------------------------------
   Hero Section
   -------------------------------------------------------------------------- */
.hero {
    background-color: var(--color-primary);
    color: var(--color-surface);
    padding: var(--space-4xl) 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at center, rgba(197, 61, 67, 0.06) 0%, transparent 70%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    max-width: 720px;
    margin: 0 auto;
    padding: 0 var(--space-xl);
}

.hero-badge {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--color-accent);
    border: 1px solid rgba(197, 61, 67, 0.4);
    padding: 0.35rem 1rem;
    border-radius: 2px;
    margin-bottom: var(--space-xl);
}

.hero h1 {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--color-surface);
    line-height: 1.15;
    letter-spacing: -0.03em;
    margin-bottom: var(--space-lg);
}

.hero p {
    font-size: 1.125rem;
    line-height: 1.75;
    color: rgba(255, 255, 255, 0.7);
    max-width: 560px;
    margin: 0 auto var(--space-2xl);
}

.hero-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.hero-actions .cta-button--outline {
    color: rgba(255, 255, 255, 0.85);
    border-color: rgba(255, 255, 255, 0.3);
}

.hero-actions .cta-button--outline:hover {
    color: var(--color-surface);
    background-color: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.5);
}

/* --------------------------------------------------------------------------
   Home Layout (Articles Grid + Sidebar)
   -------------------------------------------------------------------------- */
.home-layout {
    display: grid;
    grid-template-columns: 1fr var(--sidebar-width);
    gap: var(--space-3xl);
    padding-top: var(--space-3xl);
    padding-bottom: var(--space-4xl);
    align-items: start;
}

.section-header {
    margin-bottom: var(--space-2xl);
    padding-top: var(--space-md);
}

.section-header h2 {
    font-size: 1.75rem;
    position: relative;
    padding-bottom: var(--space-md);
}

.section-header h2::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 40px;
    height: 2px;
    background-color: var(--color-accent);
}

/* --------------------------------------------------------------------------
   Articles Grid
   -------------------------------------------------------------------------- */
.articles-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
}

.article-card {
    background-color: var(--color-surface);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: box-shadow var(--transition-base), transform var(--transition-base);
    border: 1px solid var(--color-border-light);
}

.article-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.article-card__body {
    padding: var(--space-xl) var(--space-xl) var(--space-lg);
}

.article-card__category {
    margin-bottom: var(--space-sm);
}

.article-card__category a {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-accent);
    text-decoration: none;
}

.article-card__category a:hover {
    color: var(--color-accent-hover);
}

.article-card__title {
    font-family: var(--font-heading);
    font-size: 1.375rem;
    font-weight: 600;
    line-height: 1.35;
    margin-bottom: var(--space-sm);
}

.article-card__title a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.article-card__title a:hover {
    color: var(--color-accent);
}

.article-card__excerpt {
    font-size: 0.9rem;
    color: var(--color-muted);
    line-height: 1.7;
    margin-bottom: var(--space-md);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.article-card__meta {
    font-size: 0.8rem;
    color: var(--color-muted);
    padding-top: var(--space-md);
    border-top: 1px solid var(--color-border-light);
}

/* --------------------------------------------------------------------------
   Article Detail Layout
   -------------------------------------------------------------------------- */
.article-layout {
    display: grid;
    grid-template-columns: 1fr var(--sidebar-width);
    gap: var(--space-3xl);
    padding-bottom: var(--space-4xl);
    align-items: start;
}

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

/* --------------------------------------------------------------------------
   Article Header
   -------------------------------------------------------------------------- */
.article-header {
    margin-bottom: var(--space-2xl);
}

.article-category {
    margin-bottom: var(--space-sm);
}

.article-category a {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-accent);
    text-decoration: none;
}

.article-category a:hover {
    color: var(--color-accent-hover);
}

.article-title {
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
    margin-bottom: var(--space-md);
}

.article-meta {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    font-size: 0.85rem;
    color: var(--color-muted);
}

.article-meta__updated {
    opacity: 0.7;
}

/* --------------------------------------------------------------------------
   Article Thumbnail
   -------------------------------------------------------------------------- */
.article-thumbnail {
    margin-bottom: var(--space-2xl);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.article-thumbnail img {
    width: 100%;
    height: auto;
    display: block;
}

/* --------------------------------------------------------------------------
   Article Body Typography
   -------------------------------------------------------------------------- */
.article-body {
    font-size: 1.05rem;
    line-height: 1.85;
    color: var(--color-text);
}

.article-body h2 {
    font-size: 1.75rem;
    margin-top: var(--space-3xl);
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-sm);
    border-bottom: 1px solid var(--color-border-light);
}

.article-body h3 {
    font-size: 1.375rem;
    margin-top: var(--space-2xl);
    margin-bottom: var(--space-md);
}

.article-body h4 {
    font-size: 1.15rem;
    margin-top: var(--space-xl);
    margin-bottom: var(--space-md);
}

.article-body p {
    margin-bottom: var(--space-lg);
}

.article-body ul,
.article-body ol {
    margin-bottom: var(--space-lg);
    padding-left: var(--space-xl);
}

.article-body ul {
    list-style-type: disc;
}

.article-body ol {
    list-style-type: decimal;
}

.article-body li {
    margin-bottom: var(--space-sm);
    line-height: 1.75;
}

.article-body a {
    color: var(--color-accent);
    text-decoration: underline;
    text-decoration-color: rgba(197, 61, 67, 0.3);
    text-underline-offset: 3px;
    transition: text-decoration-color var(--transition-fast);
}

.article-body a:hover {
    text-decoration-color: var(--color-accent);
}

.article-body blockquote {
    margin: var(--space-2xl) 0;
    padding: var(--space-lg) var(--space-xl);
    border-left: 3px solid var(--color-accent);
    background-color: var(--color-accent-light);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    font-style: italic;
    color: var(--color-primary);
}

.article-body blockquote p:last-child {
    margin-bottom: 0;
}

.article-body img {
    border-radius: var(--radius-md);
    margin: var(--space-2xl) 0;
}

.article-body figure {
    margin: var(--space-2xl) 0;
}

.article-body figcaption {
    font-size: 0.85rem;
    color: var(--color-muted);
    text-align: center;
    margin-top: var(--space-sm);
}

.article-body table {
    width: 100%;
    border-collapse: collapse;
    margin: var(--space-2xl) 0;
    font-size: 0.9rem;
}

.article-body th,
.article-body td {
    padding: var(--space-sm) var(--space-md);
    text-align: left;
    border-bottom: 1px solid var(--color-border);
}

.article-body th {
    font-weight: 600;
    background-color: var(--color-bg);
}

.article-body code {
    font-size: 0.875em;
    background-color: var(--color-bg);
    padding: 0.15em 0.4em;
    border-radius: var(--radius-sm);
}

.article-body pre {
    background-color: var(--color-primary);
    color: rgba(255, 255, 255, 0.9);
    padding: var(--space-xl);
    border-radius: var(--radius-md);
    overflow-x: auto;
    margin: var(--space-2xl) 0;
}

.article-body pre code {
    background: none;
    padding: 0;
    color: inherit;
}

.article-body hr {
    border: none;
    border-top: 1px solid var(--color-border);
    margin: var(--space-3xl) 0;
}

/* --------------------------------------------------------------------------
   Etsy CTA Block (in-article)
   -------------------------------------------------------------------------- */
.etsy-cta {
    margin-top: var(--space-3xl);
    margin-bottom: var(--space-3xl);
}

.etsy-cta__inner {
    background-color: var(--color-primary);
    color: var(--color-surface);
    padding: var(--space-3xl);
    border-radius: var(--radius-lg);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.etsy-cta__inner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at top right, rgba(197, 61, 67, 0.1) 0%, transparent 60%);
    pointer-events: none;
}

.etsy-cta__title {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    color: var(--color-surface);
    margin-bottom: var(--space-md);
    position: relative;
}

.etsy-cta__description {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.7);
    max-width: 520px;
    margin: 0 auto var(--space-xl);
    line-height: 1.7;
    position: relative;
}

.etsy-cta__actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
    flex-wrap: wrap;
    position: relative;
}

.etsy-cta__actions .cta-button--outline {
    color: rgba(255, 255, 255, 0.85);
    border-color: rgba(255, 255, 255, 0.3);
}

.etsy-cta__actions .cta-button--outline:hover {
    color: var(--color-surface);
    background-color: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.5);
}

/* --------------------------------------------------------------------------
   Related Articles
   -------------------------------------------------------------------------- */
.related-articles {
    margin-top: var(--space-3xl);
    padding-top: var(--space-2xl);
    border-top: 1px solid var(--color-border);
}

.related-articles__title {
    font-size: 1.375rem;
    margin-bottom: var(--space-xl);
}

.related-articles__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
}

.related-articles__card {
    display: block;
    padding: var(--space-lg);
    background-color: var(--color-surface);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-md);
    text-decoration: none;
    transition: all var(--transition-base);
}

.related-articles__card:hover {
    border-color: var(--color-accent);
    box-shadow: var(--shadow-sm);
    transform: translateY(-1px);
}

.related-articles__card-category {
    display: block;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-accent);
    margin-bottom: var(--space-xs);
}

.related-articles__card-title {
    font-family: var(--font-heading);
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--color-primary);
    line-height: 1.35;
}

.related-articles__card:hover .related-articles__card-title {
    color: var(--color-accent);
}

/* --------------------------------------------------------------------------
   Breadcrumb
   -------------------------------------------------------------------------- */
.breadcrumb {
    padding: var(--space-xl) 0 var(--space-lg);
}

.breadcrumb__list {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.8rem;
    color: var(--color-muted);
    list-style: none;
    flex-wrap: wrap;
}

.breadcrumb__item + .breadcrumb__item::before {
    content: '/';
    margin-right: var(--space-sm);
    color: var(--color-border);
}

.breadcrumb__item a {
    color: var(--color-muted);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.breadcrumb__item a:hover {
    color: var(--color-accent);
}

.breadcrumb__item--current {
    color: var(--color-primary);
    font-weight: 500;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 400px;
}

/* --------------------------------------------------------------------------
   Sidebar
   -------------------------------------------------------------------------- */
.sidebar {
    position: relative;
}

.sidebar__inner {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
    will-change: transform;
}

.sidebar:not(.sidebar--tall) .sidebar__inner {
    position: sticky;
    top: calc(var(--header-height) + 32px + var(--space-xl));
}

.sidebar-cta {
    background-color: var(--color-primary);
    color: var(--color-surface);
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    text-align: center;
}

.sidebar-cta h4 {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    color: var(--color-surface);
    margin-bottom: var(--space-sm);
}

.sidebar-cta p {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
    margin-bottom: var(--space-lg);
}

.sidebar-cta .cta-button {
    width: 100%;
}

.sidebar-widget {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-md);
    padding: var(--space-xl);
}

.sidebar-widget h4 {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    margin-bottom: var(--space-md);
    padding-bottom: var(--space-sm);
    border-bottom: 1px solid var(--color-border-light);
}

.sidebar-widget ul {
    list-style: none;
}

.sidebar-widget li {
    padding: var(--space-sm) 0;
    border-bottom: 1px solid var(--color-border-light);
}

.sidebar-widget li:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.sidebar-widget li:first-child {
    padding-top: 0;
}

.sidebar-widget li a {
    font-size: 0.875rem;
    color: var(--color-text);
    text-decoration: none;
    transition: color var(--transition-fast);
    line-height: 1.5;
    display: block;
}

.sidebar-widget li a:hover {
    color: var(--color-accent);
}

.sidebar-list li a {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
}

.sidebar-list li a::before {
    content: '';
    display: inline-block;
    width: 4px;
    height: 4px;
    background-color: var(--color-accent);
    border-radius: 50%;
    flex-shrink: 0;
    margin-top: 0.55rem;
}

.sidebar-text {
    font-size: 0.875rem;
    color: var(--color-muted);
    line-height: 1.65;
    margin-bottom: var(--space-md);
}

.sidebar-widget .cta-button--outline {
    width: 100%;
    font-size: 0.8rem;
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.site-footer {
    background-color: var(--color-primary);
    color: rgba(255, 255, 255, 0.7);
    padding-top: 0;
}

.footer-cta {
    text-align: center;
    padding: var(--space-4xl) 0 var(--space-3xl);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-cta h3 {
    font-family: var(--font-heading);
    font-size: 2rem;
    color: var(--color-surface);
    margin-bottom: var(--space-md);
}

.footer-cta p {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.6);
    max-width: 480px;
    margin: 0 auto var(--space-xl);
    line-height: 1.7;
}

.footer-cta__actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.footer-cta__actions .cta-button--outline {
    color: rgba(255, 255, 255, 0.85);
    border-color: rgba(255, 255, 255, 0.3);
}

.footer-cta__actions .cta-button--outline:hover {
    color: var(--color-surface);
    background-color: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.5);
}

.footer-links {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--space-3xl);
    padding: var(--space-3xl) 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand h4 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    color: var(--color-surface);
    margin-bottom: var(--space-md);
}

.footer-brand p {
    font-size: 0.875rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.5);
}

.footer-nav-group h5 {
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-surface);
    margin-bottom: var(--space-lg);
}

.footer-nav-group ul {
    list-style: none;
}

.footer-nav-group li {
    margin-bottom: var(--space-sm);
}

.footer-nav-group a {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.5);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer-nav-group a:hover {
    color: var(--color-surface);
}

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-xl) 0;
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.35);
}

.footer-bottom p {
    margin: 0;
}

.footer-nav ul {
    display: flex;
    gap: var(--space-lg);
    list-style: none;
}

.footer-nav a {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.35);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer-nav a:hover {
    color: rgba(255, 255, 255, 0.7);
}

/* --------------------------------------------------------------------------
   Page Hero (About page, etc.)
   -------------------------------------------------------------------------- */
.page-hero {
    background-color: var(--color-primary);
    color: var(--color-surface);
    text-align: center;
    padding: var(--space-4xl) 0;
}

.page-hero__inner {
    max-width: 640px;
    margin: 0 auto;
}

.page-hero__eyebrow {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: var(--space-md);
}

.page-hero h1 {
    font-size: 2.75rem;
    color: var(--color-surface);
    margin-bottom: var(--space-md);
}

.page-hero p {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.65);
    line-height: 1.7;
}

/* --------------------------------------------------------------------------
   Page Content (About page, etc.)
   -------------------------------------------------------------------------- */
.page-layout {
    padding: var(--space-3xl) 0 var(--space-4xl);
}

.page-content {
    max-width: var(--container-narrow);
    margin: 0 auto;
}

.page-section {
    margin-bottom: var(--space-3xl);
}

.page-section h2 {
    font-size: 1.75rem;
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-sm);
    border-bottom: 1px solid var(--color-border-light);
}

.page-section p {
    font-size: 1.05rem;
    line-height: 1.85;
    color: var(--color-text);
}

.page-section ul {
    list-style: none;
    margin-top: var(--space-md);
}

.page-section li {
    position: relative;
    padding-left: var(--space-xl);
    margin-bottom: var(--space-md);
    font-size: 1rem;
    line-height: 1.75;
}

.page-section li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.65rem;
    width: 6px;
    height: 6px;
    background-color: var(--color-accent);
    border-radius: 50%;
}

.page-cta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-2xl);
    background-color: var(--color-surface);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl) var(--space-3xl);
    margin-top: var(--space-3xl);
}

.page-cta h3 {
    font-size: 1.5rem;
    margin-bottom: var(--space-sm);
}

.page-cta p {
    font-size: 0.95rem;
    color: var(--color-muted);
    margin-bottom: 0;
}

/* --------------------------------------------------------------------------
   Reveal Animations
   -------------------------------------------------------------------------- */
.has-js .reveal {
    opacity: 0;
    transform: translateY(16px);
    animation: revealUp 0.7s ease forwards;
}

.has-js .reveal-delay-1 {
    animation-delay: 0.15s;
}

.has-js .reveal-delay-2 {
    animation-delay: 0.3s;
}

.has-js .reveal-delay-3 {
    animation-delay: 0.45s;
}

@keyframes revealUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* --------------------------------------------------------------------------
   Utility Classes
   -------------------------------------------------------------------------- */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* --------------------------------------------------------------------------
   Responsive - Tablet (max-width: 1024px)
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
    :root {
        --sidebar-width: 280px;
    }

    h1 { font-size: 2.25rem; }
    h2 { font-size: 1.75rem; }

    .hero h1 {
        font-size: 2.75rem;
    }

    .home-layout,
    .article-layout {
        gap: var(--space-2xl);
    }

    .footer-links {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-2xl);
    }

    .footer-brand {
        grid-column: 1 / -1;
    }

    .related-articles__grid {
        grid-template-columns: 1fr 1fr;
    }
}

/* --------------------------------------------------------------------------
   Responsive - Mobile (max-width: 768px)
   -------------------------------------------------------------------------- */
@media (max-width: 768px) {
    :root {
        --space-3xl: 3rem;
        --space-4xl: 4rem;
    }

    .container {
        padding-left: var(--space-lg);
        padding-right: var(--space-lg);
    }

    /* Header */
    .header-top {
        display: none;
    }

    .header-main {
        flex-wrap: wrap;
        height: auto;
        padding-top: var(--space-md);
        padding-bottom: var(--space-md);
        gap: var(--space-md);
    }

    .site-nav {
        order: 3;
        width: 100%;
    }

    .site-nav ul {
        gap: var(--space-lg);
        justify-content: center;
    }

    .header-actions {
        display: none;
    }

    /* Hero */
    .hero {
        padding: var(--space-3xl) 0;
    }

    .hero h1 {
        font-size: 2.25rem;
    }

    .hero p {
        font-size: 1rem;
    }

    .hero-actions {
        flex-direction: column;
        gap: var(--space-sm);
    }

    .hero-actions .cta-button {
        width: 100%;
    }

    /* Home layout */
    .home-layout,
    .article-layout {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }

    .sidebar {
        order: 2;
    }

    .sidebar__inner {
        position: static !important;
        transform: none !important;
    }

    /* Article */
    .article-title {
        font-size: 2rem;
    }

    .article-body h2 {
        font-size: 1.5rem;
    }

    .article-body h3 {
        font-size: 1.2rem;
    }

    /* Etsy CTA */
    .etsy-cta__inner {
        padding: var(--space-2xl) var(--space-lg);
    }

    .etsy-cta__actions {
        flex-direction: column;
    }

    .etsy-cta__actions .cta-button {
        width: 100%;
    }

    /* Related */
    .related-articles__grid {
        grid-template-columns: 1fr;
    }

    /* Footer */
    .footer-cta h3 {
        font-size: 1.5rem;
    }

    .footer-cta__actions {
        flex-direction: column;
    }

    .footer-cta__actions .cta-button {
        width: 100%;
        max-width: 300px;
    }

    .footer-links {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }

    .footer-brand {
        grid-column: auto;
    }

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

    .footer-nav ul {
        justify-content: center;
    }

    /* Page Hero */
    .page-hero h1 {
        font-size: 2rem;
    }

    /* Page CTA */
    .page-cta {
        flex-direction: column;
        text-align: center;
        padding: var(--space-xl);
    }

    /* Breadcrumb */
    .breadcrumb__item--current {
        max-width: 200px;
    }
}

/* --------------------------------------------------------------------------
   Responsive - Small Mobile (max-width: 480px)
   -------------------------------------------------------------------------- */
@media (max-width: 480px) {
    .container {
        padding-left: var(--space-md);
        padding-right: var(--space-md);
    }

    .hero h1 {
        font-size: 1.875rem;
    }

    .article-title {
        font-size: 1.75rem;
    }

    .article-card__body {
        padding: var(--space-lg);
    }

    .article-card__title {
        font-size: 1.2rem;
    }

    .sidebar-cta {
        padding: var(--space-lg);
    }

    .sidebar-widget {
        padding: var(--space-lg);
    }

    .page-hero h1 {
        font-size: 1.75rem;
    }

    .page-section h2 {
        font-size: 1.375rem;
    }
}

/* --------------------------------------------------------------------------
   Print Styles
   -------------------------------------------------------------------------- */
@media print {
    .site-header,
    .site-footer,
    .sidebar,
    .etsy-cta,
    .related-articles,
    .hero,
    .breadcrumb,
    .cta-button {
        display: none !important;
    }

    body {
        background: white;
        color: black;
        font-size: 12pt;
    }

    .article-layout {
        display: block;
    }

    .article-body a {
        color: black;
        text-decoration: underline;
    }

    .article-body a::after {
        content: ' (' attr(href) ')';
        font-size: 0.8em;
        color: #666;
    }
}