/* ============================================================
   Design tokens — matched to zeeshan.id portfolio
   ============================================================ */
:root {
    --bg: #0a0a0a;
    --bg-soft: #0d0d0d;
    --bg-card: #121212;
    --border: #232323;
    --border-soft: #1a1a1a;
    --text: #f2f2f2;
    --text-dim: #9a9a9a;
    --text-faint: #6b6b6b;
    --pink: #ff2f6e;
    --pink-soft: rgba(255, 47, 110, 0.12);
    --pink-border: rgba(255, 47, 110, 0.35);
    --font-display: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'JetBrains Mono', 'SFMono-Regular', Consolas, monospace;
    --radius: 14px;
    --radius-sm: 8px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-display);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }

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

::selection { background: var(--pink); color: #fff; }

/* ---------- Layout shell ---------- */
.wrap {
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 32px;
}

/* ---------- Top nav (matches portfolio header) ---------- */
.site-nav {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(10, 10, 10, 0.88);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-soft);
}
.site-nav .wrap {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 78px;
}
.brand {
    display: flex;
    align-items: center;
    gap: 12px;
}
.brand-mark {
    width: 38px;
    height: 38px;
    border-radius: 9px;
    background: var(--pink);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    color: #fff;
    font-size: 16px;
}
.brand-text { line-height: 1.2; }
.brand-name { font-weight: 700; font-size: 15px; }
.brand-role {
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.12em;
    color: var(--text-faint);
    text-transform: uppercase;
}
.nav-links {
    display: flex;
    align-items: center;
    gap: 36px;
}
.nav-links a {
    font-size: 14px;
    color: var(--text-dim);
    font-weight: 500;
    transition: color 0.15s ease;
}
.nav-links a:hover, .nav-links a.active { color: var(--text); }
.nav-cta {
    background: var(--pink);
    color: #fff !important;
    padding: 10px 22px;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 600;
}
.nav-cta:hover { opacity: 0.88; }

/* ---------- Eyebrow label ---------- */
.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--pink);
    margin-bottom: 18px;
}
.eyebrow::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--pink);
}

/* ---------- Headings ---------- */
.h1 {
    font-size: clamp(36px, 5vw, 56px);
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1.08;
    margin: 0 0 18px;
}
.h1 .accent { color: var(--pink); }
.h2 {
    font-size: clamp(26px, 3.4vw, 36px);
    font-weight: 800;
    letter-spacing: -0.01em;
    margin: 0 0 14px;
}
.lede {
    color: var(--text-dim);
    font-size: 18px;
    max-width: 640px;
    margin: 0 0 8px;
}

/* ---------- Page hero ---------- */
.hero {
    padding: 72px 0 56px;
    border-bottom: 1px solid var(--border-soft);
}

/* ---------- Card ---------- */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 30px;
}

/* ---------- Blog grid ---------- */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    padding: 56px 0 96px;
}
@media (max-width: 920px) {
    .blog-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
    .blog-grid { grid-template-columns: 1fr; }
}

.post-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: border-color 0.18s ease, transform 0.18s ease;
}
.post-card:hover {
    border-color: var(--pink-border);
    transform: translateY(-3px);
}
.post-card-cover {
    aspect-ratio: 16/10;
    background: linear-gradient(135deg, #1a1a1a, #0f0f0f);
    overflow: hidden;
    position: relative;
}
.post-card-cover img { width: 100%; height: 100%; object-fit: cover; }
.post-card-cover .ph-cover {
    width: 100%; height: 100%;
    display: flex; align-items: center; justify-content: center;
    color: var(--text-faint);
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: 0.1em;
}
.post-card-body {
    padding: 22px 22px 24px;
    display: flex;
    flex-direction: column;
    flex: 1;
}
.post-card-cat {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--pink);
    margin-bottom: 10px;
}
.post-card-title {
    font-size: 19px;
    font-weight: 700;
    letter-spacing: -0.01em;
    margin: 0 0 10px;
    line-height: 1.32;
}
.post-card-excerpt {
    color: var(--text-dim);
    font-size: 14px;
    line-height: 1.6;
    margin: 0 0 18px;
    flex: 1;
}
.post-card-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-family: var(--font-mono);
    font-size: 11.5px;
    color: var(--text-faint);
    padding-top: 16px;
    border-top: 1px solid var(--border-soft);
}
.post-card-meta .like-btn {
    display: flex;
    align-items: center;
    gap: 5px;
}

/* ---------- Like button ---------- */
.like-btn {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-faint);
    font-family: var(--font-mono);
    font-size: 12px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 0;
    transition: color 0.15s ease;
}
.like-btn svg { width: 15px; height: 15px; transition: all 0.15s ease; }
.like-btn:hover { color: var(--pink); }
.like-btn.liked { color: var(--pink); }
.like-btn.liked svg { fill: var(--pink); stroke: var(--pink); }

.like-btn-lg {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 999px;
    padding: 12px 24px;
    cursor: pointer;
    color: var(--text);
    font-family: var(--font-mono);
    font-size: 13px;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    transition: all 0.18s ease;
}
.like-btn-lg svg { width: 18px; height: 18px; }
.like-btn-lg:hover { border-color: var(--pink-border); }
.like-btn-lg.liked { border-color: var(--pink); color: var(--pink); background: var(--pink-soft); }
.like-btn-lg.liked svg { fill: var(--pink); stroke: var(--pink); }

/* ---------- Empty state ---------- */
.empty-state {
    text-align: center;
    padding: 100px 20px;
    color: var(--text-faint);
}
.empty-state h3 { color: var(--text); font-size: 20px; margin-bottom: 8px; }

/* ---------- Single post ---------- */
.post-header { padding: 64px 0 32px; border-bottom: 1px solid var(--border-soft); }
.post-meta-row {
    display: flex;
    align-items: center;
    gap: 18px;
    flex-wrap: wrap;
    font-family: var(--font-mono);
    font-size: 12.5px;
    color: var(--text-faint);
    margin-top: 22px;
}
.post-meta-row span { display: flex; align-items: center; gap: 6px; }
.post-cover-wrap {
    margin: 40px 0;
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--border);
}
.post-body {
    max-width: 760px;
    margin: 0 auto;
    padding: 8px 0 80px;
    font-size: 17px;
    color: #d4d4d4;
}
.post-body h2 { font-size: 27px; font-weight: 800; margin: 48px 0 16px; letter-spacing: -0.01em; }
.post-body h3 { font-size: 21px; font-weight: 700; margin: 36px 0 14px; }
.post-body p { margin: 0 0 20px; line-height: 1.8; }
.post-body img { border-radius: 10px; margin: 28px 0; border: 1px solid var(--border); }
.post-body pre {
    background: #0f0f0f;
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 18px 20px;
    overflow-x: auto;
    font-family: var(--font-mono);
    font-size: 13.5px;
    margin: 24px 0;
}
.post-body code {
    font-family: var(--font-mono);
    background: #181818;
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 0.88em;
    color: var(--pink);
}
.post-body pre code { background: none; padding: 0; color: #d4d4d4; }
.post-body ul, .post-body ol { margin: 0 0 20px; padding-left: 22px; }
.post-body li { margin-bottom: 8px; }
.post-body blockquote {
    border-left: 3px solid var(--pink);
    padding: 4px 0 4px 20px;
    margin: 24px 0;
    color: var(--text-dim);
    font-style: italic;
}
.post-body a { color: var(--pink); text-decoration: underline; text-underline-offset: 3px; }
.post-footer-actions {
    max-width: 760px;
    margin: 0 auto;
    padding: 32px 0 80px;
    border-top: 1px solid var(--border-soft);
    display: flex;
    justify-content: center;
}

/* ---------- Footer ---------- */
.site-footer {
    border-top: 1px solid var(--border-soft);
    padding: 36px 0;
    text-align: center;
    color: var(--text-faint);
    font-family: var(--font-mono);
    font-size: 12px;
}

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: 999px;
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    border: 1px solid transparent;
    transition: all 0.15s ease;
}
.btn-primary { background: var(--pink); color: #fff; }
.btn-primary:hover { opacity: 0.88; }
.btn-ghost { background: transparent; border-color: var(--border); color: var(--text); }
.btn-ghost:hover { border-color: var(--pink-border); }
.btn-danger { background: transparent; border-color: #4a1d24; color: #ff6b81; }
.btn-danger:hover { background: rgba(255, 47, 110, 0.08); }
.btn-sm { padding: 8px 16px; font-size: 13px; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

@media (max-width: 720px) {
    .wrap { padding: 0 20px; }
    .nav-links { display: none; }
}