/* ==========================================================================
   Northline Books - Japandi & Kinfolk Zen Design System (Tsutaya Concept)
   Warm Washi Paper • Sumi Ink • Hinoki Cedar • Vermilion Seal Accents
   ========================================================================== */

/* Blocksy Theme Shell Overrides */
#header.ct-header,
#footer.ct-footer,
.entry-header {
    display: none !important;
}

body {
    background-color: var(--color-washi, #F4F1EA);
    color: var(--color-charcoal, #3A3734);
    font-family: var(--font-body, 'Plus Jakarta Sans', sans-serif);
    margin: 0;
    padding: 0;
    -webkit-font-smoothing: antialiased;
    line-height: 1.65;
    letter-spacing: -0.01em;
}

h1, h2, h3, h4, h5, .font-heading {
    font-family: var(--font-heading, 'Shippori Mincho', Georgia, serif);
    font-weight: 500;
    color: var(--color-sumi, #181716);
    letter-spacing: -0.02em;
}

a {
    color: var(--color-sumi, #181716);
    text-decoration: none;
    transition: color 0.2s ease, border-color 0.2s ease;
}

a:hover {
    color: var(--color-vermilion, #C84B31);
}

/* ==========================================================================
   Announcement Bar (Zen Minimalist)
   ========================================================================== */
.northline-topbar {
    background-color: #ECE7DE;
    color: #4A4642;
    font-size: 0.78rem;
    padding: 7px 20px;
    text-align: center;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    border-bottom: 1px solid var(--color-light-borders, #DFD9CE);
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}
.northline-topbar .zen-stamp {
    display: inline-block;
    background: var(--color-vermilion, #C84B31);
    color: #FFFFFF;
    font-size: 0.68rem;
    padding: 1px 6px;
    border-radius: 2px;
    font-weight: 600;
    letter-spacing: 0.05em;
}
.northline-topbar a {
    color: var(--color-sumi, #181716);
    text-decoration: underline;
    font-weight: 600;
}
.northline-topbar a:hover {
    color: var(--color-vermilion, #C84B31);
}

/* ==========================================================================
   Header (Serene Architectural Navigation)
   ========================================================================== */
.northline-header {
    background-color: rgba(244, 241, 234, 0.96);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-light-borders, #DFD9CE);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: all 0.25s ease;
}
.northline-header-inner {
    max-width: 1400px;
    margin: 0 auto;
    padding: 18px 32px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 28px;
}
.northline-brand {
    display: flex;
    flex-direction: column;
}
.northline-logo {
    font-family: var(--font-heading, 'Shippori Mincho', serif);
    font-size: 1.6rem;
    font-weight: 600;
    color: var(--color-sumi, #181716);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    line-height: 1.1;
    display: flex;
    align-items: center;
    gap: 8px;
}
.northline-logo .kanji-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    border: 1px solid var(--color-vermilion, #C84B31);
    color: var(--color-vermilion, #C84B31);
    font-size: 0.72rem;
    font-weight: 700;
    border-radius: 2px;
    line-height: 1;
}
.northline-tagline {
    font-size: 0.65rem;
    letter-spacing: 0.24em;
    text-transform: uppercase;
    color: var(--color-cedar, #9E8262);
    margin-top: 4px;
    font-weight: 500;
}

/* Nav Menu */
.northline-nav {
    display: flex;
    align-items: center;
    gap: 28px;
    list-style: none;
    margin: 0;
    padding: 0;
}
.northline-nav li a {
    font-size: 0.88rem;
    font-weight: 500;
    letter-spacing: 0.04em;
    color: #4A4642;
    position: relative;
    padding: 8px 0;
}
.northline-nav li a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 1px;
    background-color: var(--color-vermilion, #C84B31);
    transition: all 0.2s ease;
    transform: translateX(-50%);
}
.northline-nav li a:hover {
    color: var(--color-sumi, #181716);
}
.northline-nav li a:hover::after {
    width: 100%;
}

/* Header Actions */
.northline-header-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}
.northline-search-form input[type="search"] {
    padding: 8px 14px;
    font-size: 0.84rem;
    background: #FFFFFF;
    border: 1px solid var(--color-light-borders, #DFD9CE);
    border-radius: 2px;
    width: 170px;
    color: var(--color-sumi, #181716);
    font-family: inherit;
    transition: all 0.2s ease;
}
.northline-search-form input[type="search"]:focus {
    outline: none;
    border-color: var(--color-sumi, #181716);
    width: 210px;
}
.northline-cart-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    background: #FFFFFF;
    border: 1px solid var(--color-light-borders, #DFD9CE);
    border-radius: 2px;
    color: var(--color-sumi, #181716);
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    transition: all 0.2s ease;
}
.northline-cart-btn:hover {
    border-color: var(--color-sumi, #181716);
    color: var(--color-sumi, #181716);
}
.northline-cart-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-vermilion, #C84B31);
    color: #FFFFFF;
    font-size: 0.72rem;
    font-weight: 700;
    width: 18px;
    height: 18px;
    border-radius: 50%;
}
.northline-mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px;
}
.northline-mobile-toggle span {
    display: block;
    width: 20px;
    height: 1.5px;
    background-color: var(--color-sumi, #181716);
    transition: 0.2s ease;
}

/* Mobile Drawer (Always Hidden on Desktop) */
.northline-drawer-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(24, 23, 22, 0.4);
    backdrop-filter: blur(4px);
    z-index: 1050;
    opacity: 0;
    transition: opacity 0.3s ease;
}
.northline-mobile-drawer {
    display: none;
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: 85%;
    max-width: 360px;
    background: #FAF8F3;
    z-index: 1060;
    padding: 32px 24px;
    box-shadow: -4px 0 24px rgba(0,0,0,0.1);
    transform: translateX(100%);
    transition: transform 0.3s ease;
    overflow-y: auto;
}
body.drawer-open .northline-drawer-backdrop {
    display: block;
    opacity: 1;
}
body.drawer-open .northline-mobile-drawer {
    display: block;
    transform: translateX(0);
}

/* ==========================================================================
   Hero Section (Japandi Daikanyama Concept)
   ========================================================================== */
.northline-hero-section {
    position: relative;
    width: 100vw;
    margin-left: calc(-50vw + 50%);
    min-height: 580px;
    display: flex;
    align-items: center;
    background-color: #ECE7DE;
    overflow: hidden;
    margin-bottom: 72px;
}
.northline-hero-bg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    z-index: 1;
}
.northline-hero-section::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(244, 241, 234, 0.94) 0%, rgba(244, 241, 234, 0.85) 48%, rgba(244, 241, 234, 0.15) 100%);
    z-index: 2;
}
.northline-hero-container {
    position: relative;
    z-index: 3;
    max-width: 1400px;
    margin: 0 auto;
    padding: 80px 32px;
    width: 100%;
    box-sizing: border-box;
}
.northline-hero-content {
    max-width: 620px;
}
.northline-hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.76rem;
    text-transform: uppercase;
    letter-spacing: 0.22em;
    color: var(--color-cedar, #9E8262);
    font-weight: 600;
    margin-bottom: 16px;
}
.northline-hero-eyebrow::before {
    content: '';
    display: inline-block;
    width: 6px;
    height: 6px;
    background-color: var(--color-vermilion, #C84B31);
    border-radius: 50%;
}
.northline-hero-title {
    font-family: var(--font-heading, 'Shippori Mincho', serif);
    font-size: 3.4rem;
    line-height: 1.15;
    color: var(--color-sumi, #181716);
    margin: 0 0 20px 0;
    font-weight: 600;
    letter-spacing: -0.02em;
}
.northline-hero-subtitle {
    font-size: 1.15rem;
    line-height: 1.75;
    color: #4A4642;
    margin: 0 0 36px 0;
    font-weight: 400;
}
.northline-hero-ctas {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

/* Zen Buttons */
.editorial-btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 32px;
    background-color: var(--color-sumi, #181716);
    color: #FFFFFF !important;
    font-size: 0.88rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    border: 1px solid var(--color-sumi, #181716);
    border-radius: 2px;
    transition: all 0.25s ease;
}
.editorial-btn-primary:hover {
    background-color: var(--color-vermilion, #C84B31);
    border-color: var(--color-vermilion, #C84B31);
    color: #FFFFFF !important;
}
.editorial-btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 30px;
    background-color: rgba(255, 255, 255, 0.85);
    color: var(--color-sumi, #181716) !important;
    font-size: 0.88rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    border: 1px solid var(--color-light-borders, #DFD9CE);
    border-radius: 2px;
    backdrop-filter: blur(4px);
    transition: all 0.25s ease;
}
.editorial-btn-secondary:hover {
    background-color: #FFFFFF;
    border-color: var(--color-sumi, #181716);
    color: var(--color-sumi, #181716) !important;
}

/* ==========================================================================
   Genre Grid (Washi Architectural Chips)
   ========================================================================== */
.northline-genre-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}
.northline-genre-card {
    background: #FFFFFF;
    border: 1px solid var(--color-light-borders, #DFD9CE);
    border-radius: 2px;
    padding: 22px 20px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 100px;
    transition: all 0.2s ease;
    box-shadow: var(--shadow-subtle);
    position: relative;
}
.northline-genre-card:hover {
    border-color: var(--color-cedar, #9E8262);
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}
.northline-genre-name {
    font-family: var(--font-heading, 'Shippori Mincho', serif);
    font-size: 1.15rem;
    color: var(--color-sumi, #181716);
    font-weight: 600;
    margin-bottom: 6px;
}
.northline-genre-meta {
    font-size: 0.78rem;
    color: var(--color-cedar, #9E8262);
    letter-spacing: 0.04em;
}

/* ==========================================================================
   Book Card System (Zen Gallery Shelf)
   ========================================================================== */
.northline-book-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 28px;
}
.northline-book-card {
    background: #FFFFFF;
    border: 1px solid var(--color-light-borders, #DFD9CE);
    border-radius: 2px;
    padding: 16px;
    display: flex;
    flex-direction: column;
    transition: all 0.25s ease;
    box-shadow: var(--shadow-subtle);
    position: relative;
}
.northline-book-card:hover {
    border-color: var(--color-cedar, #9E8262);
    box-shadow: var(--shadow-book);
    transform: translateY(-3px);
}
.northline-card-thumb-link {
    display: block;
    width: 100%;
    aspect-ratio: 2 / 3;
    overflow: hidden;
    background-color: #ECE7DE;
    margin-bottom: 14px;
    position: relative;
    border-radius: 2px;
}
.northline-card-thumb-link img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: transform 0.4s ease;
}
.northline-book-card:hover .northline-card-thumb-link img {
    transform: scale(1.03);
}
.northline-card-category {
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--color-cedar, #9E8262);
    font-weight: 600;
    margin-bottom: 6px;
    display: block;
}
.northline-card-title {
    font-family: var(--font-heading, 'Shippori Mincho', serif);
    font-size: 1.05rem;
    line-height: 1.35;
    margin: 0 0 6px 0;
    font-weight: 600;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    min-height: 2.7em;
}
.northline-card-title a {
    color: var(--color-sumi, #181716);
}
.northline-card-title a:hover {
    color: var(--color-vermilion, #C84B31);
}
.northline-card-author {
    font-size: 0.85rem;
    color: #6A6662;
    margin-bottom: 14px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.northline-card-author a {
    color: #6A6662;
}
.northline-card-author a:hover {
    color: var(--color-sumi, #181716);
}
.northline-card-footer {
    margin-top: auto;
    padding-top: 12px;
    border-top: 1px solid #ECE7DE;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}
.northline-card-price-wrap {
    display: flex;
    flex-direction: column;
}
.northline-sample-price-label {
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-vermilion, #C84B31);
    font-weight: 600;
}
.northline-card-price {
    font-family: var(--font-heading, 'Shippori Mincho', serif);
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--color-sumi, #181716);
}
.northline-card-add-btn {
    background: transparent;
    color: var(--color-sumi, #181716);
    border: 1px solid var(--color-sumi, #181716);
    padding: 7px 12px;
    font-size: 0.76rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    border-radius: 2px;
    cursor: pointer;
    transition: all 0.2s ease;
}
.northline-card-add-btn:hover {
    background: var(--color-sumi, #181716);
    color: #FFFFFF;
}

/* ==========================================================================
   Editorial Journal Cards
   ========================================================================== */
.northline-journal-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}
.northline-journal-card {
    background: #FFFFFF;
    border: 1px solid var(--color-light-borders, #DFD9CE);
    border-radius: 2px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-subtle);
    transition: all 0.2s ease;
}
.northline-journal-card:hover {
    border-color: var(--color-cedar, #9E8262);
    box-shadow: var(--shadow-medium);
}
.northline-journal-card-body {
    padding: 24px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}
.northline-journal-card-title {
    font-family: var(--font-heading, 'Shippori Mincho', serif);
    font-size: 1.25rem;
    line-height: 1.35;
    margin: 8px 0 12px 0;
    color: var(--color-sumi, #181716);
}
.northline-journal-card-excerpt {
    font-size: 0.92rem;
    line-height: 1.6;
    color: #55514D;
    margin-bottom: 20px;
}
.northline-journal-read-link {
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-sumi, #181716);
    margin-top: auto;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.northline-journal-read-link:hover {
    color: var(--color-vermilion, #C84B31);
}

/* ==========================================================================
   Cart & Demo Checkout System (Japandi)
   ========================================================================== */
.northline-demo-notice {
    background: #FAF8F3;
    border: 1px solid var(--color-light-borders, #DFD9CE);
    border-left: 4px solid var(--color-vermilion, #C84B31);
    padding: 16px 20px;
    margin-bottom: 32px;
    font-size: 0.92rem;
    color: #4A4642;
    border-radius: 2px;
}
.northline-demo-notice strong {
    color: var(--color-vermilion, #C84B31);
}
.northline-summary-table {
    width: 100%;
    border-collapse: collapse;
    background: #FFFFFF;
    border: 1px solid var(--color-light-borders, #DFD9CE);
    border-radius: 2px;
    margin-bottom: 32px;
}
.northline-summary-table th,
.northline-summary-table td {
    padding: 14px 18px;
    border-bottom: 1px solid var(--color-light-borders, #DFD9CE);
    text-align: left;
}
.northline-summary-table th {
    background: #F4F1EA;
    font-size: 0.78rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: #4A4642;
    font-weight: 600;
}
.northline-checkout-btn {
    display: block;
    width: 100%;
    padding: 16px 24px;
    background: var(--color-sumi, #181716);
    color: #FFFFFF !important;
    border: 1px solid var(--color-sumi, #181716);
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    text-align: center;
    border-radius: 2px;
    cursor: pointer;
    transition: all 0.25s ease;
}
.northline-checkout-btn:hover {
    background: var(--color-vermilion, #C84B31);
    border-color: var(--color-vermilion, #C84B31);
}

/* ==========================================================================
   Product Meta Table
   ========================================================================== */
.northline-product-meta-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 24px;
    border: 1px solid var(--color-light-borders, #DFD9CE);
    background: #FFFFFF;
    border-radius: 2px;
}
.northline-product-meta-table th,
.northline-product-meta-table td {
    padding: 10px 16px;
    border-bottom: 1px solid var(--color-light-borders, #DFD9CE);
    font-size: 0.88rem;
}
.northline-product-meta-table th {
    width: 32%;
    background: #FAF8F3;
    color: #5A5652;
    font-weight: 600;
}

/* ==========================================================================
   Footer (Sumi & Cedar Zen)
   ========================================================================== */
.northline-footer {
    background: #181716;
    color: #E2DDD5;
    padding: 64px 0 0 0;
    margin-top: 80px;
    border-top: 2px solid var(--color-vermilion, #C84B31);
}
.northline-footer-inner {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 32px 56px 32px;
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: 48px;
}
.northline-footer h4 {
    font-family: var(--font-heading, 'Shippori Mincho', serif);
    font-size: 1.05rem;
    color: #FAF8F3;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin: 0 0 20px 0;
    font-weight: 600;
}
.northline-footer-links {
    list-style: none;
    margin: 0;
    padding: 0;
}
.northline-footer-links li {
    margin-bottom: 10px;
}
.northline-footer-links li a {
    color: #AFAAA0;
    font-size: 0.88rem;
    transition: color 0.2s ease;
}
.northline-footer-links li a:hover {
    color: var(--color-vermilion, #C84B31);
}
.northline-footer-bottom {
    border-top: 1px solid #2B2927;
    padding: 24px 32px;
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.82rem;
    color: #7A756F;
    flex-wrap: wrap;
    gap: 16px;
}

/* ==========================================================================
   Responsive Adaptations
   ========================================================================== */
@media (max-width: 1024px) {
    .northline-genre-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .northline-book-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    .northline-footer-inner {
        grid-template-columns: 1fr 1fr;
        gap: 36px;
    }
}

@media (max-width: 768px) {
    .northline-nav {
        display: none;
    }
    .northline-mobile-toggle {
        display: flex;
    }
    .northline-header-inner {
        padding: 14px 20px;
    }
    .northline-search-form {
        display: none !important;
    }
    .northline-hero-section {
        min-height: 480px;
    }
    .northline-hero-section::after {
        background: rgba(244, 241, 234, 0.92);
    }
    .northline-hero-title {
        font-size: 2.3rem;
    }
    .northline-book-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
    .northline-genre-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }
    .northline-journal-grid {
        grid-template-columns: 1fr;
    }
    .northline-footer-inner {
        grid-template-columns: 1fr;
        gap: 32px;
    }
}