/* ==========================================================================
   FTBU — From The Boots Up
   Editorial Magazine Theme
   Monocle-inspired: strong typography, editorial grid, clean hierarchy
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. VARIABLES
   -------------------------------------------------------------------------- */
:root {
    --color-black:      #0a0a0a;
    --color-white:      #ffffff;
    --color-off-white:  #f7f5f0;
    --color-ink:        #1a1a1a;
    --color-mid:        #5a5a5a;
    --color-light:      #9a9a9a;
    --color-rule:       #d8d4cc;
    --color-accent:     #c8a96e;    /* warm gold — construction, craft */
    --color-accent-dark: #a08848;

    --font-serif:       'Georgia', 'Times New Roman', serif;
    --font-sans:        'Helvetica Neue', 'Arial', sans-serif;

    --size-base:        17px;
    --line-height:      1.65;

    --max-width:        1200px;
    --content-width:    800px;
    --gutter:           2rem;
}

/* --------------------------------------------------------------------------
   2. RESET & BASE
   -------------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
    font-size: var(--size-base);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-sans);
    font-size: 1rem;
    line-height: var(--line-height);
    color: var(--color-ink);
    background: var(--color-white);
}

a { color: inherit; text-decoration: none; }
a:hover { color: var(--color-accent); }
img { display: block; max-width: 100%; height: auto; }

/* --------------------------------------------------------------------------
   3. TYPOGRAPHY
   -------------------------------------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-serif);
    font-weight: normal;
    line-height: 1.2;
    color: var(--color-black);
}

/* --------------------------------------------------------------------------
   4. HEADER
   -------------------------------------------------------------------------- */
.site-header {
    border-bottom: 2px solid var(--color-black);
    background: var(--color-white);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--gutter);
}

.header-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--color-rule);
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-mid);
}

.header-main {
    padding: 1.25rem 0;
    text-align: center;
}

.logo-text {
    font-family: var(--font-serif);
    font-size: 2.4rem;
    font-weight: normal;
    letter-spacing: -0.02em;
    color: var(--color-black);
    text-transform: uppercase;
    font-style: italic;
}

.site-header img {
    max-height: 60px;
    margin: 0 auto;
}

/* NAV */
.site-nav {
    border-top: 1px solid var(--color-rule);
}

.nav-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.6rem 0;
}

.nav-inner .nav {
    display: flex;
    gap: 0;
    list-style: none;
}

.nav-inner .nav li a {
    display: block;
    padding: 0.3rem 1rem;
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 600;
    color: var(--color-ink);
    border-right: 1px solid var(--color-rule);
    transition: color 0.15s;
}

.nav-inner .nav li:first-child a { border-left: 1px solid var(--color-rule); }
.nav-inner .nav li a:hover { color: var(--color-accent); }

.nav-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.nav-search-btn {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-mid);
    padding: 0;
    display: flex;
    align-items: center;
}

.btn-subscribe {
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 700;
    padding: 0.4rem 1rem;
    background: var(--color-black);
    color: var(--color-white);
    transition: background 0.15s;
}

.btn-subscribe:hover {
    background: var(--color-accent);
    color: var(--color-white);
}

/* --------------------------------------------------------------------------
   5. HERO — Lead story
   -------------------------------------------------------------------------- */
.hero-section {
    border-bottom: 1px solid var(--color-rule);
    padding: 2.5rem 0;
}

.hero-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--gutter);
}

.hero-post {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 2.5rem;
    align-items: center;
}

.hero-image-link { display: block; overflow: hidden; }

.hero-image {
    width: 100%;
    aspect-ratio: 3/2;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.hero-image:hover { transform: scale(1.02); }

.hero-tag {
    display: inline-block;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-weight: 700;
    color: var(--color-accent);
    margin-bottom: 0.75rem;
}

.hero-title {
    font-size: 2.4rem;
    line-height: 1.15;
    margin-bottom: 1rem;
}

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

.hero-excerpt {
    font-family: var(--font-serif);
    font-size: 1.05rem;
    color: var(--color-mid);
    line-height: 1.6;
    margin-bottom: 1.25rem;
}

.hero-meta {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-light);
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

/* --------------------------------------------------------------------------
   6. POSTS GRID
   -------------------------------------------------------------------------- */
.posts-section {
    padding: 2.5rem 0;
    border-bottom: 1px solid var(--color-rule);
}

.posts-inner, .all-posts-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--gutter);
}

.posts-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem 2.5rem;
    align-items: start;
}

/* Post card */
.post-card { border-top: 2px solid var(--color-black); padding-top: 1rem; }

.post-card-image-link { display: block; overflow: hidden; margin-bottom: 0.875rem; }

.post-card-image {
    width: 100%;
    aspect-ratio: 3/2;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.post-card-image:hover { transform: scale(1.03); }

.post-card-tag {
    display: inline-block;
    font-size: 0.68rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-weight: 700;
    color: var(--color-accent);
    margin-bottom: 0.5rem;
}

.post-card-title {
    font-size: 1.25rem;
    line-height: 1.25;
    margin-bottom: 0.5rem;
}

.post-card-title a:hover { color: var(--color-accent); }

.post-card-excerpt {
    font-size: 0.875rem;
    color: var(--color-mid);
    line-height: 1.55;
    margin-bottom: 0.75rem;
}

.post-card-meta {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    color: var(--color-light);
    display: flex;
    gap: 0.4rem;
    align-items: center;
    flex-wrap: wrap;
}

/* --------------------------------------------------------------------------
   7. SECTION DIVIDER
   -------------------------------------------------------------------------- */
.section-divider {
    border-top: 1px solid var(--color-rule);
    border-bottom: 1px solid var(--color-rule);
}

.section-divider-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0.6rem var(--gutter);
}

.section-label {
    font-family: var(--font-sans);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    font-weight: 700;
    color: var(--color-mid);
}

/* --------------------------------------------------------------------------
   8. ALL POSTS
   -------------------------------------------------------------------------- */
.all-posts-section { padding: 2.5rem 0; }

.all-posts-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    align-items: start;
    gap: 2rem 2.5rem;
    margin-bottom: 3rem;
}

/* --------------------------------------------------------------------------
   9. ARTICLE (Single post)
   -------------------------------------------------------------------------- */
.article {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--gutter);
}

.article-header {
    max-width: var(--content-width);
    margin: 3rem auto 2rem;
    text-align: center;
}

.article-tag {
    display: inline-block;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-weight: 700;
    color: var(--color-accent);
    margin-bottom: 1rem;
}

.article-title {
    font-size: 2.8rem;
    line-height: 1.1;
    margin-bottom: 1.25rem;
}

.article-excerpt {
    font-family: var(--font-serif);
    font-size: 1.15rem;
    color: var(--color-mid);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.article-meta {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-light);
    border-top: 1px solid var(--color-rule);
    border-bottom: 1px solid var(--color-rule);
    padding: 0.75rem 0;
}

.article-author-info {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.article-author-avatar {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    object-fit: cover;
}

.article-image {
    max-width: 1000px;
    margin: 2rem auto;
}

.article-image img { width: 100%; }

.article-image figcaption {
    font-size: 0.78rem;
    color: var(--color-light);
    text-align: center;
    margin-top: 0.5rem;
    font-style: italic;
}

/* Article body */
.article-body {
    max-width: var(--content-width);
    margin: 2.5rem auto 3rem;
    font-family: var(--font-serif);
    font-size: 1.075rem;
    line-height: 1.75;
    color: var(--color-ink);
}

.article-body p { margin-bottom: 1.5rem; }
.article-body h2 { font-size: 1.6rem; margin: 2.5rem 0 1rem; }
.article-body h3 { font-size: 1.3rem; margin: 2rem 0 0.75rem; }
.article-body blockquote {
    border-left: 3px solid var(--color-accent);
    padding-left: 1.5rem;
    margin: 2rem 0;
    font-size: 1.15rem;
    color: var(--color-mid);
    font-style: italic;
}
.article-body a { border-bottom: 1px solid var(--color-accent); color: var(--color-ink); }
.article-body a:hover { color: var(--color-accent); }
.article-body ul, .article-body ol { padding-left: 1.5rem; margin-bottom: 1.5rem; }
.article-body li { margin-bottom: 0.5rem; }
.article-body figure { margin: 2rem 0; }
.article-body img { width: 100%; }

.article-footer { max-width: var(--content-width); margin: 0 auto 3rem; }

.article-tags { display: flex; gap: 0.5rem; flex-wrap: wrap; }

.article-tag-link {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 600;
    padding: 0.3rem 0.75rem;
    border: 1px solid var(--color-rule);
    color: var(--color-mid);
    transition: all 0.15s;
}

.article-tag-link:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
}

/* --------------------------------------------------------------------------
   10. RELATED POSTS
   -------------------------------------------------------------------------- */
.related-posts {
    border-top: 2px solid var(--color-black);
    padding: 2.5rem 0;
    margin-top: 2rem;
}

.related-posts-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--gutter);
}

.related-posts .section-label { margin-bottom: 1.5rem; }

/* --------------------------------------------------------------------------
   11. SUBSCRIBE SECTION
   -------------------------------------------------------------------------- */
.subscribe-section {
    background: var(--color-black);
    color: var(--color-white);
    padding: 4rem var(--gutter);
    text-align: center;
}

.subscribe-inner {
    max-width: 540px;
    margin: 0 auto;
}

.subscribe-section h2 {
    font-family: var(--font-serif);
    font-size: 2rem;
    color: var(--color-white);
    margin-bottom: 0.75rem;
}

.subscribe-section p {
    color: #aaa;
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
}

.subscribe-form {
    display: flex;
    gap: 0;
    max-width: 420px;
    margin: 0 auto;
}

.subscribe-form input {
    flex: 1;
    padding: 0.75rem 1rem;
    font-size: 0.9rem;
    border: 1px solid #444;
    background: #1a1a1a;
    color: var(--color-white);
    outline: none;
}

.subscribe-form input:focus { border-color: var(--color-accent); }

.subscribe-form button {
    padding: 0.75rem 1.5rem;
    background: var(--color-accent);
    color: var(--color-white);
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 700;
    border: none;
    cursor: pointer;
    transition: background 0.15s;
}

.subscribe-form button:hover { background: var(--color-accent-dark); }

/* --------------------------------------------------------------------------
   12. TAG / AUTHOR HEADERS
   -------------------------------------------------------------------------- */
.tag-header, .author-header {
    border-bottom: 2px solid var(--color-black);
    padding: 2.5rem 0;
}

.tag-header-inner, .author-header-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--gutter);
}

.tag-title, .author-name { font-size: 2.2rem; margin-bottom: 0.5rem; }

.tag-description, .author-bio {
    color: var(--color-mid);
    max-width: 500px;
    margin-bottom: 0.5rem;
}

.tag-count, .author-count {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-light);
}

.author-header-inner { display: flex; align-items: center; gap: 1.5rem; }

.author-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
}

/* --------------------------------------------------------------------------
   13. PAGINATION
   -------------------------------------------------------------------------- */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    padding: 2rem 0;
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.pagination a {
    padding: 0.5rem 1rem;
    border: 1px solid var(--color-rule);
    color: var(--color-ink);
    transition: all 0.15s;
}

.pagination a:hover {
    border-color: var(--color-black);
    background: var(--color-black);
    color: var(--color-white);
}

.pagination .page-number { color: var(--color-light); }

/* --------------------------------------------------------------------------
   14. FOOTER
   -------------------------------------------------------------------------- */
.site-footer {
    background: var(--color-off-white);
    border-top: 2px solid var(--color-black);
    margin-top: 4rem;
}

.footer-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 3rem var(--gutter) 2rem;
    display: grid;
    grid-template-columns: 2fr 1fr 1.5fr;
    gap: 3rem;
}

.footer-logo {
    font-family: var(--font-serif);
    font-size: 1.4rem;
    font-style: italic;
    text-transform: uppercase;
    letter-spacing: -0.01em;
    display: block;
    margin-bottom: 0.75rem;
}

.footer-desc {
    font-size: 0.85rem;
    color: var(--color-mid);
    line-height: 1.6;
}

.footer-nav h4, .footer-subscribe h4 {
    font-family: var(--font-sans);
    font-size: 0.68rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-weight: 700;
    margin-bottom: 0.875rem;
    color: var(--color-mid);
}

.footer-nav .nav {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.footer-nav .nav a {
    font-size: 0.875rem;
    color: var(--color-ink);
}

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

.footer-subscribe p {
    font-size: 0.85rem;
    color: var(--color-mid);
    margin-bottom: 0.875rem;
}

.footer-subscribe form {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-subscribe input {
    padding: 0.6rem 0.875rem;
    font-size: 0.85rem;
    border: 1px solid var(--color-rule);
    background: var(--color-white);
    outline: none;
}

.footer-subscribe input:focus { border-color: var(--color-black); }

.footer-subscribe button {
    padding: 0.6rem 1rem;
    background: var(--color-black);
    color: var(--color-white);
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 700;
    border: none;
    cursor: pointer;
    transition: background 0.15s;
}

.footer-subscribe button:hover { background: var(--color-accent); }

.footer-base {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 1rem var(--gutter) 1.5rem;
    border-top: 1px solid var(--color-rule);
    display: flex;
    justify-content: space-between;
    font-size: 0.72rem;
    color: var(--color-light);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

/* --------------------------------------------------------------------------
   14b. GHOST CARD CLASSES (required)
   -------------------------------------------------------------------------- */
.kg-width-wide {
    margin-left: calc(50% - 40vw);
    margin-right: calc(50% - 40vw);
    max-width: 80vw;
}

.kg-width-full {
    margin-left: calc(50% - 50vw);
    margin-right: calc(50% - 50vw);
    max-width: 100vw;
}

.kg-image { max-width: 100%; }
.kg-gallery-container { display: flex; flex-direction: column; }
.kg-gallery-row { display: flex; flex-direction: row; justify-content: center; gap: 4px; margin-bottom: 4px; }
.kg-gallery-image img { display: block; margin: 0; width: 100%; height: 100%; object-fit: cover; }
.kg-bookmark-card { width: 100%; border: 1px solid var(--color-rule); }
.kg-bookmark-container { display: flex; }
.kg-bookmark-content { padding: 1rem; }
.kg-bookmark-title { font-weight: 600; margin-bottom: 0.25rem; }
.kg-bookmark-description { font-size: 0.875rem; color: var(--color-mid); }
.kg-bookmark-thumbnail img { max-width: 160px; object-fit: cover; }
.kg-callout-card { display: flex; gap: 1rem; padding: 1.25rem; background: var(--color-off-white); margin: 1.5rem 0; }
.kg-video-card video { width: 100%; }
.kg-toggle-card { border: 1px solid var(--color-rule); padding: 1rem; margin: 1rem 0; }

/* --------------------------------------------------------------------------
   15. RESPONSIVE
   -------------------------------------------------------------------------- */
@media (max-width: 900px) {
    .hero-post { grid-template-columns: 1fr; }
    .hero-title { font-size: 1.9rem; }
    .posts-grid, .all-posts-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-inner { grid-template-columns: 1fr 1fr; }
    .footer-subscribe { grid-column: 1 / -1; }
}

@media (max-width: 600px) {
    :root { --gutter: 1.25rem; }
    .header-top { display: none; }
    .logo-text { font-size: 1.8rem; }
    .nav-inner .nav { gap: 0; }
    .nav-inner .nav li a { padding: 0.3rem 0.6rem; font-size: 0.7rem; }
    .posts-grid, .all-posts-grid { grid-template-columns: 1fr; }
    .article-title { font-size: 2rem; }
    .footer-inner { grid-template-columns: 1fr; gap: 2rem; }
    .footer-base { flex-direction: column; gap: 0.5rem; }
}

/* ---- Academy nav link ------------------------------------ */
.nav-academy-link {
    display: block;
    padding: 0.3rem 1rem;
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 600;
    color: var(--color-ink);
    border-right: 1px solid var(--color-rule);
    border-left: 1px solid var(--color-rule);
    margin-left: 0.5rem;
    transition: color 0.15s;
    text-decoration: none;
}
.nav-academy-link:hover { color: var(--color-accent); }

/* ---- Academy nav link (right side, subtle) --------------- */
.nav-academy-link {
    font-family: var(--font-sans);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-mid);
    text-decoration: none;
    transition: color 0.15s;
    padding: 0 0.25rem;
    border-left: 1px solid var(--color-rule);
    padding-left: 1rem;
    margin-right: 0.25rem;
}
.nav-academy-link:hover { color: var(--color-black); }