/* ==========================================================================
   THE FOURTH WEB — The Wire
   Ghost Theme Stylesheet
   Wire System: White (#F0F4FF) → Blue (#4A9EFF) → Red (#FF4444) → Orange (#FFA900)
   Background: #04060F (deep twilight navy)
   Typography: Bebas Neue (display), Fraunces (body), DM Mono (labels)
   NO EM DASHES EVER
   ========================================================================== */

:root {
    --bg: #04060F;
    --bg-raised: #0D1117;
    --bg-header: #0A0E1A;
    --border: #1A1F33;
    --border-hover: #2A3553;

    --wire-1: #F0F4FF;
    --wire-2: #4A9EFF;
    --wire-3: #FF4444;
    --wire-4: #FFA900;

    --text: #E0E0E0;
    --text-dim: #888;
    --text-muted: #555;
    --text-bright: #F0F0F0;

    --font-display: 'Bebas Neue', Impact, sans-serif;
    --font-body: 'Fraunces', Georgia, 'Times New Roman', serif;
    --font-mono: 'DM Mono', 'SF Mono', 'Fira Code', monospace;
}

/* ---------- Reset ---------- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { font-size: 16px; -webkit-font-smoothing: antialiased; }

body {
    background: var(--bg);
    color: var(--text);
    font-family: var(--gh-font-body, var(--font-body));
    line-height: 1.7;
    min-height: 100vh;
}

a { color: var(--wire-2); text-decoration: none; transition: color 0.15s; }
a:hover { color: var(--wire-1); }

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

/* ---------- Header ---------- */
.site-header {
    background: var(--bg-header);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-inner {
    max-width: 1100px;
    margin: 0 auto;
    padding: 16px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.site-logo {
    display: flex;
    align-items: baseline;
    gap: 6px;
    text-decoration: none;
    font-family: var(--font-display);
    font-size: 26px;
    letter-spacing: 3px;
}

.logo-fourth-web {
    background: linear-gradient(90deg, var(--wire-1), var(--wire-2));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo-slash {
    color: var(--wire-1);
    -webkit-text-fill-color: var(--wire-1);
    margin: 0 4px;
}

.logo-the {
    color: var(--wire-1);
    -webkit-text-fill-color: var(--wire-1);
}

.logo-wire {
    color: var(--wire-2);
    -webkit-text-fill-color: var(--wire-2);
}

.site-nav {
    display: flex;
    gap: 20px;
}

.nav-link {
    font-family: var(--font-mono);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-dim);
    padding: 4px 0;
    border-bottom: 2px solid transparent;
    transition: all 0.15s;
}

.nav-link:hover,
.nav-link.nav-current {
    color: var(--wire-2);
    border-bottom-color: var(--wire-2);
}

/* ---------- Main Content ---------- */
.site-main {
    max-width: 1100px;
    margin: 0 auto;
    padding: 32px 24px;
}

/* ---------- Signal Audio Card (horizontal: cover left, player right) ---------- */
.signal-card {
    border-radius: 8px;
    overflow: hidden;
    border-color: rgba(255, 169, 0, 0.15);
}

.signal-gradient {
    height: 3px;
    background: linear-gradient(90deg, var(--wire-1), var(--wire-2), var(--wire-3), var(--wire-4));
}

.signal-card-inner {
    display: flex;
    min-height: 0;
}

.signal-card-image-link {
    display: block;
    overflow: hidden;
    flex-shrink: 0;
    width: 260px;
    border-right: 1px solid var(--border);
}

.signal-card-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.3s;
}

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

.signal-card-body {
    flex: 1;
    padding: 20px 24px;
    min-width: 0;
    display: flex;
    flex-direction: column;
}

.signal-card-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 8px;
}

.signal-card-title {
    font-family: var(--font-display);
    font-size: 22px;
    letter-spacing: 1px;
    line-height: 1.2;
    margin-bottom: 12px;
}

.signal-card-title a {
    color: var(--text-bright);
    text-decoration: none;
}

.signal-card-title a:hover {
    color: var(--wire-4);
}

.signal-card-desc {
    font-size: 13px;
    color: var(--text-dim);
    line-height: 1.5;
    margin: 4px 0 8px;
    font-family: var(--font-serif);
}

.signal-card-player {
    margin-bottom: 8px;
    flex: 1;
    display: flex;
    align-items: flex-end;
}

.signal-card-player audio {
    width: 100%;
    height: 36px;
    border-radius: 4px;
    opacity: 0.85;
    transition: opacity 0.2s;
}

.signal-card-player audio:hover {
    opacity: 1;
}

.signal-credits {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 12px;
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.signal-artist {
    color: var(--text-dim);
}

.signal-dot {
    color: var(--text-muted);
}

.signal-brand {
    color: var(--wire-4);
}

/* ---------- Tag Filter Bar ---------- */
.tag-filter {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 32px;
    flex-wrap: wrap;
}

.tag-filter-label {
    font-family: var(--font-display);
    font-size: 18px;
    letter-spacing: 2px;
    color: var(--text-bright);
    margin-right: 4px;
}

.tag-pill {
    font-family: var(--font-mono);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 6px 16px;
    border-radius: 100px;
    border: 1px solid var(--border);
    color: var(--text-dim);
    background: transparent;
    cursor: pointer;
    transition: all 0.15s;
    text-decoration: none;
}

.tag-pill:hover { border-color: var(--wire-2); color: var(--wire-2); }
.tag-pill.active { border-color: var(--wire-2); color: var(--wire-2); background: rgba(74,158,255,0.08); }
.tag-pill.agent-economy:hover, .tag-pill.agent-economy.active { border-color: var(--wire-4); color: var(--wire-4); background: rgba(255,169,0,0.08); }
.tag-pill.rwa-tokenization:hover, .tag-pill.rwa-tokenization.active { border-color: var(--wire-3); color: var(--wire-3); background: rgba(255,68,68,0.08); }
.tag-pill.human-imperative:hover, .tag-pill.human-imperative.active { border-color: var(--wire-2); color: var(--wire-2); background: rgba(74,158,255,0.08); }
.tag-pill.daily-signal:hover, .tag-pill.daily-signal.active { border-color: var(--wire-4); color: var(--wire-4); background: rgba(255,169,0,0.08); }

/* Responsive pill labels: full on desktop, short on mobile */
.pill-short { display: none; }

/* ---------- Post Grid ---------- */
.post-feed {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

/* ---------- Post Card (horizontal: image left, text right) ---------- */
.post-card {
    background: var(--bg-raised);
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
    transition: border-color 0.15s, transform 0.15s, opacity 0.3s, max-height 0.4s;
    position: relative;
}

.post-card.dismissed {
    opacity: 0;
    max-height: 0 !important;
    margin: 0;
    padding: 0;
    border: 0;
    overflow: hidden;
    pointer-events: none;
}

.card-dismiss {
    position: absolute;
    top: 8px;
    right: 8px;
    z-index: 10;
    width: 28px;
    height: 28px;
    border: none;
    border-radius: 50%;
    background: rgba(4, 6, 15, 0.7);
    color: var(--text-muted);
    font-size: 18px;
    line-height: 1;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.15s, color 0.15s, background 0.15s;
}

.post-card:hover .card-dismiss {
    opacity: 1;
}

.card-dismiss:hover {
    color: var(--text-bright);
    background: rgba(74, 158, 255, 0.5);
}

/* Dismiss button matches tag wire color */
.agent-economy ~ .card-dismiss,
.post-card-wire.agent-economy ~ .card-dismiss { color: var(--wire-4); }
.agent-economy ~ .card-dismiss:hover,
.post-card-wire.agent-economy ~ .card-dismiss:hover { background: rgba(255, 169, 0, 0.5); color: #fff; }

.rwa-tokenization ~ .card-dismiss,
.post-card-wire.rwa-tokenization ~ .card-dismiss { color: var(--wire-3); }
.rwa-tokenization ~ .card-dismiss:hover,
.post-card-wire.rwa-tokenization ~ .card-dismiss:hover { background: rgba(255, 68, 68, 0.5); color: #fff; }

.human-imperative ~ .card-dismiss,
.post-card-wire.human-imperative ~ .card-dismiss { color: var(--wire-2); }
.human-imperative ~ .card-dismiss:hover,
.post-card-wire.human-imperative ~ .card-dismiss:hover { background: rgba(74, 158, 255, 0.5); color: #fff; }

/* Signal card dismiss uses gradient orange */
.signal-card .card-dismiss { color: var(--wire-4); }
.signal-card .card-dismiss:hover { background: rgba(255, 169, 0, 0.5); color: #fff; }

.post-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-1px);
}

.post-card-wire {
    height: 3px;
    width: 100%;
    flex-shrink: 0;
}

.post-card-wire.agent-economy { background: var(--wire-4); }
.post-card-wire.rwa-tokenization { background: var(--wire-3); }
.post-card-wire.human-imperative { background: var(--wire-2); }
.post-card-wire.the-wire { background: var(--wire-2); }

.post-card-inner {
    display: flex;
    min-height: 0;
}

.post-card-image-link {
    display: block;
    overflow: hidden;
    position: relative;
    flex-shrink: 0;
    width: 260px;
}

.post-card-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.3s;
}

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

/* Thin tag-colored border around image */
.post-card-image-link {
    border: 1px solid rgba(74, 158, 255, 0.25);
}

.agent-economy ~ .post-card-inner .post-card-image-link { border-color: rgba(255, 169, 0, 0.25); }
.rwa-tokenization ~ .post-card-inner .post-card-image-link { border-color: rgba(255, 68, 68, 0.25); }
.human-imperative ~ .post-card-inner .post-card-image-link { border-color: rgba(74, 158, 255, 0.25); }

.post-card-content {
    flex: 1;
    padding: 16px 20px 16px;
    min-width: 0;
    display: flex;
    flex-direction: column;
}

.post-card-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 6px;
}

.post-card-tag {
    font-family: var(--font-mono);
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 3px 10px;
    border-radius: 4px;
    font-weight: 500;
    white-space: nowrap;
}

.post-card-tag.agent-economy {
    background: rgba(255, 169, 0, 0.12);
    color: var(--wire-4);
    border: 1px solid rgba(255, 169, 0, 0.25);
}
.post-card-tag.rwa-tokenization {
    background: rgba(255, 68, 68, 0.12);
    color: var(--wire-3);
    border: 1px solid rgba(255, 68, 68, 0.25);
}
.post-card-tag.human-imperative {
    background: rgba(74, 158, 255, 0.12);
    color: var(--wire-2);
    border: 1px solid rgba(74, 158, 255, 0.25);
}
.post-card-tag.daily-signal {
    background: rgba(255, 169, 0, 0.12);
    color: var(--wire-4);
    border: 1px solid rgba(255, 169, 0, 0.25);
}

.post-card-date {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--text-muted);
}

.post-card-title {
    font-family: var(--font-body);
    font-size: 18px;
    font-weight: 600;
    color: var(--text-bright);
    line-height: 1.35;
    margin-bottom: 6px;
}

.post-card-title a {
    color: inherit;
    text-decoration: none;
}

.post-card-title a:hover {
    color: var(--wire-2);
}

/* Tag-colored title hover */
.agent-economy ~ .post-card-inner .post-card-title a:hover { color: var(--wire-4); }
.rwa-tokenization ~ .post-card-inner .post-card-title a:hover { color: var(--wire-3); }
.human-imperative ~ .post-card-inner .post-card-title a:hover { color: var(--wire-2); }

.post-card-excerpt {
    font-family: var(--font-body);
    font-size: 15px;
    color: var(--text-dim);
    line-height: 1.55;
    margin-bottom: 10px;
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 5;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.post-card-readmore {
    font-family: var(--font-mono);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--wire-2);
    opacity: 0.7;
    transition: opacity 0.15s, color 0.15s;
    margin-top: auto;
}

.post-card-readmore:hover {
    opacity: 1;
}

.post-card-readmore.agent-economy { color: var(--wire-4); }
.post-card-readmore.agent-economy:hover { color: var(--wire-4); opacity: 1; }
.post-card-readmore.rwa-tokenization { color: var(--wire-3); }
.post-card-readmore.rwa-tokenization:hover { color: var(--wire-3); opacity: 1; }
.post-card-readmore.human-imperative { color: var(--wire-2); }
.post-card-readmore.human-imperative:hover { color: var(--wire-2); opacity: 1; }

/* Cards without images */
.post-card.no-image .post-card-inner {
    display: block;
}

/* ---------- Wire Audio Player (in-post) ---------- */
.wire-audio-player {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 20px;
}

.wire-audio-player span {
    font-family: var(--font-mono);
    font-size: 9px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-dim);
    white-space: nowrap;
    flex-shrink: 0;
}

.wire-audio-player audio {
    height: 28px;
    width: 100%;
    max-width: 280px;
    border-radius: 4px;
    opacity: 0.7;
    transition: opacity 0.2s;
}

.wire-audio-player audio:hover {
    opacity: 1;
}

/* ---------- Single Post ---------- */
.post-full {
    max-width: 720px;
    margin: 0 auto;
}

.post-full-header {
    margin-bottom: 40px;
}

.post-full-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.post-full-title {
    font-family: var(--gh-font-heading, var(--font-body));
    font-size: 32px;
    font-weight: 600;
    color: var(--wire-1);
    line-height: 1.3;
    margin-bottom: 16px;
}

.post-full-excerpt {
    font-family: var(--font-body);
    font-size: 18px;
    font-style: italic;
    color: var(--wire-4);
    line-height: 1.5;
    padding-left: 20px;
    border-left: 3px solid var(--wire-4);
    margin-bottom: 12px;
}

.post-full-image {
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 40px;
    border: 1px solid var(--border);
}

/* ---------- Share Buttons ---------- */
.post-share {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 40px;
    padding-top: 24px;
    border-top: 1px solid var(--border);
}

.post-share-label {
    font-family: var(--font-mono);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
}

.post-share a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 6px;
    background: var(--bg-raised);
    border: 1px solid var(--border);
    color: var(--text-dim);
    transition: border-color 0.15s, color 0.15s;
}

.post-share a:hover {
    border-color: var(--wire-2);
    color: var(--text-bright);
}

.post-share a svg {
    width: 16px;
    height: 16px;
    fill: currentColor;
}

.post-full-byline {
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--text-muted);
}

/* ---------- Ghost Koenig Card Widths ---------- */
.kg-width-wide {
    position: relative;
    width: 85vw;
    min-width: 100%;
    margin: 24px calc(50% - 42.5vw);
}

.kg-width-full {
    position: relative;
    width: 100vw;
    min-width: 100%;
    margin: 24px calc(50% - 50vw);
}

.kg-width-wide img,
.kg-width-full img {
    width: 100%;
}

/* Ghost Koenig Cards */
.kg-image-card,
.kg-gallery-card,
.kg-bookmark-card,
.kg-embed-card {
    margin: 24px 0;
}

.kg-image-card img {
    border-radius: 8px;
    border: 1px solid var(--border);
}

.kg-bookmark-card {
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
    background: var(--bg-raised);
}

.kg-bookmark-container {
    display: flex;
    text-decoration: none;
    color: inherit;
}

.kg-bookmark-content {
    flex: 1;
    padding: 20px;
}

.kg-bookmark-title {
    font-family: var(--font-body);
    font-size: 16px;
    font-weight: 600;
    color: var(--text-bright);
}

.kg-bookmark-description {
    font-family: var(--font-body);
    font-size: 14px;
    color: var(--text-dim);
    margin-top: 8px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.kg-bookmark-metadata {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 12px;
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--text-muted);
}

.kg-bookmark-icon {
    width: 16px;
    height: 16px;
    border-radius: 2px;
}

.kg-bookmark-thumbnail {
    width: 200px;
    flex-shrink: 0;
}

.kg-bookmark-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* ---------- Post Content (Ghost editor output) ---------- */
.post-content {
    font-family: var(--font-body);
    font-size: 17px;
    line-height: 1.8;
    color: var(--text);
}

.post-content h2 {
    font-family: var(--gh-font-heading, var(--font-display));
    font-size: 32px;
    letter-spacing: 2px;
    color: var(--wire-1);
    margin: 48px 0 16px;
}

.post-content h3 {
    font-family: var(--gh-font-heading, var(--font-display));
    font-size: 24px;
    letter-spacing: 1px;
    color: var(--wire-2);
    margin: 36px 0 12px;
}

.post-content p {
    margin-bottom: 20px;
}

.post-content strong {
    color: var(--text-bright);
    font-weight: 600;
}

.post-content em {
    font-style: italic;
    color: var(--text-dim);
}

.post-content a {
    color: var(--wire-2);
    border-bottom: 1px solid rgba(74, 158, 255, 0.3);
}

.post-content a:hover {
    border-bottom-color: var(--wire-2);
}

.post-content blockquote {
    border-left: 3px solid var(--wire-4);
    padding: 4px 0 4px 20px;
    margin: 24px 0;
    color: var(--text-dim);
    font-style: italic;
}

.post-content hr {
    border: none;
    height: 1px;
    background: var(--border);
    margin: 40px 0;
}

.post-content code {
    font-family: var(--font-mono);
    font-size: 0.9em;
    background: var(--bg-header);
    padding: 2px 6px;
    border-radius: 4px;
    color: var(--wire-4);
}

.post-content pre {
    background: var(--bg-header);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 20px;
    overflow-x: auto;
    margin: 24px 0;
}

.post-content pre code {
    background: none;
    padding: 0;
}

.post-content ul, .post-content ol {
    margin: 0 0 20px 24px;
}

.post-content li {
    margin-bottom: 8px;
}

.post-content img {
    border-radius: 8px;
    border: 1px solid var(--border);
    margin: 24px 0;
}

/* ---------- Pagination ---------- */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 16px;
    padding: 40px 0;
    font-family: var(--font-mono);
    font-size: 13px;
}

.pagination a {
    padding: 8px 20px;
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text-dim);
    transition: all 0.15s;
}

.pagination a:hover {
    border-color: var(--wire-2);
    color: var(--wire-2);
}

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

/* ---------- Footer ---------- */
.site-footer {
    border-top: 1px solid var(--border);
    margin-top: 60px;
}

.footer-inner {
    max-width: 1100px;
    margin: 0 auto;
    padding: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-brand {
    font-family: var(--font-display);
    font-size: 16px;
    letter-spacing: 2px;
    color: var(--text-muted);
}

.footer-copy {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--text-muted);
}

/* ---------- Tag Archive Page ---------- */
.tag-header {
    margin-bottom: 40px;
}

.tag-name {
    font-family: var(--gh-font-heading, var(--font-display));
    font-size: 48px;
    letter-spacing: 3px;
    margin-bottom: 8px;
}

.tag-name.agent-economy { color: var(--wire-4); }
.tag-name.rwa-tokenization { color: var(--wire-3); }
.tag-name.human-imperative { color: var(--wire-2); }

.tag-count {
    font-family: var(--font-mono);
    font-size: 13px;
    color: var(--text-muted);
}

/* ---------- Error Pages ---------- */
.error-page {
    text-align: center;
    padding: 120px 24px;
}

.error-code {
    font-family: var(--font-display);
    font-size: 120px;
    letter-spacing: 8px;
    background: linear-gradient(90deg, var(--wire-1), var(--wire-2));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.error-message {
    font-family: var(--font-body);
    font-size: 18px;
    color: var(--text-dim);
    margin-top: 16px;
}

.error-link {
    display: inline-block;
    margin-top: 24px;
    font-family: var(--font-mono);
    font-size: 13px;
    padding: 10px 24px;
    border: 1px solid var(--wire-2);
    border-radius: 6px;
    color: var(--wire-2);
}

.error-link:hover {
    background: var(--wire-2);
    color: var(--bg);
}

/* ---------- Page Title ---------- */
.page-title {
    font-family: var(--gh-font-heading, var(--font-display));
    font-size: 48px;
    letter-spacing: 3px;
    background: linear-gradient(90deg, var(--wire-1), var(--wire-2));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 8px;
}

.page-description {
    font-family: var(--font-body);
    font-size: 16px;
    color: var(--text-dim);
    margin-bottom: 40px;
    font-style: italic;
}

/* ---------- Hamburger Button ---------- */
.hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 36px;
    height: 36px;
    padding: 6px;
    background: none;
    border: 1px solid transparent;
    border-radius: 6px;
    cursor: pointer;
    transition: border-color 0.15s;
}

.hamburger:hover { border-color: var(--border); }

.hamburger-line {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--text-dim);
    border-radius: 1px;
    transition: transform 0.25s, opacity 0.25s, background 0.15s;
    transform-origin: center;
}

.hamburger:hover .hamburger-line { background: var(--wire-2); }

.hamburger.open .hamburger-line:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}
.hamburger.open .hamburger-line:nth-child(2) {
    opacity: 0;
}
.hamburger.open .hamburger-line:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* ---------- Mobile Drawer ---------- */
.mobile-drawer {
    display: none;
    overflow: hidden;
    max-height: 0;
    opacity: 0;
    transition: max-height 0.35s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.25s, padding 0.3s;
    padding: 0 24px;
    border-top: 1px solid transparent;
}

.mobile-drawer.open {
    max-height: 400px;
    opacity: 1;
    padding: 16px 24px 20px;
    border-top-color: var(--border);
}

.mobile-nav {
    display: flex;
    flex-direction: column;
    gap: 0;
    margin-bottom: 16px;
}

.mobile-nav-link {
    font-family: var(--font-mono);
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--text-dim);
    padding: 12px 0;
    border-bottom: 1px solid rgba(26, 31, 51, 0.5);
    text-decoration: none;
    transition: color 0.15s;
}

.mobile-nav-link:hover,
.mobile-nav-link.mobile-nav-current {
    color: var(--wire-2);
}

/* ---------- Responsive ---------- */
@media (max-width: 768px) {
    .header-inner { flex-direction: row; }
    .site-nav { display: none; }
    .hamburger { display: flex; }
    .mobile-drawer { display: block; }

    .site-logo { font-size: 20px; }

    /* Tag filter: compact on mobile */
    .tag-filter { gap: 8px; margin-bottom: 20px; }
    .tag-filter-label { font-size: 14px; margin-right: 0; }
    .tag-pill { font-size: 10px; padding: 5px 10px; letter-spacing: 0.5px; }
    .pill-full { display: none; }
    .pill-short { display: inline; }

    .page-title { font-size: 36px; }

    /* Stack cards vertically on mobile */
    .post-card-inner {
        flex-direction: column;
    }
    .post-card-image-link {
        width: 100%;
        height: 180px;
    }
    .post-card-image {
        height: 180px;
    }

    .post-full-title { font-size: 26px; }
    .post-card-title { font-size: 16px; }
    .tag-name { font-size: 36px; }

    .signal-card-inner { flex-direction: column; }
    .signal-card-image-link { width: 100%; height: 180px; border-right: none; border-bottom: 1px solid var(--border); }
    .signal-card-image { height: 180px; }
    .signal-card-title { font-size: 18px; }

    .site-main { padding: 20px 16px; }
    .footer-inner { padding: 16px; flex-direction: column; gap: 8px; text-align: center; }
}

@media (max-width: 480px) {
    .stats { flex-wrap: wrap; gap: 12px; }
    .page-title { font-size: 28px; }
    .site-logo { font-size: 18px; letter-spacing: 2px; }
    .tag-pill { font-size: 9px; padding: 4px 8px; }
    .tag-filter-label { font-size: 12px; }
}