*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    color: #fff;
    background: #0b0e17;
    -webkit-font-smoothing: antialiased;
    line-height: 1.6;
}
a { color: inherit; text-decoration: none; }

/* Nav (compact, matches main site) */
.nav {
    position: sticky;
    top: 0;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: max(1rem, env(safe-area-inset-top));
    padding-right: max(2rem, env(safe-area-inset-right));
    padding-bottom: 1rem;
    padding-left: max(2rem, env(safe-area-inset-left));
    background: rgba(11, 14, 23, 0.78);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(255,255,255,0.06);
    font-family: 'Montserrat', ui-sans-serif, system-ui, sans-serif;
}
.nav-brand {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 1.25rem;
    font-weight: 600;
    letter-spacing: 0.01em;
}
.nav-brand img { width: 38px; height: 38px; border-radius: 7px; }
.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
}
.nav-links > a {
    font-size: 1.05rem;
    color: rgba(255,255,255,0.72);
    transition: color 0.2s ease;
}
.nav-links > a:hover { color: #fff; }
.nav-links > a.active { color: #8ab4ff; }

/* Projects dropdown */
.nav-projects { position: relative; }
.nav-projects-trigger {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    font-size: 1.05rem;
    color: rgba(255,255,255,0.72);
    cursor: pointer;
    transition: color 0.2s ease;
}
.nav-projects-trigger:hover,
.nav-projects:hover .nav-projects-trigger { color: #fff; }
.nav-projects-trigger .caret {
    width: 10px;
    height: 10px;
    transition: transform 0.25s ease;
    opacity: 0.7;
}
.nav-projects:hover .nav-projects-trigger .caret { transform: rotate(180deg); }
.nav-projects-menu {
    position: absolute;
    top: calc(100% + 14px);
    left: 50%;
    transform: translateX(-50%) translateY(-6px);
    width: min(820px, 92vw);
    background: rgba(13, 17, 28, 0.92);
    backdrop-filter: blur(18px);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 14px;
    box-shadow: 0 24px 60px rgba(0,0,0,0.55), 0 0 0 1px rgba(99,133,255,0.05) inset;
    padding: 1rem;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.2s ease, transform 0.25s ease, visibility 0.2s;
    z-index: 20;
}
.nav-projects-menu::before {
    content: "";
    position: absolute;
    top: -14px;
    left: 0;
    right: 0;
    height: 14px;
}
.nav-projects:hover .nav-projects-menu,
.nav-projects:focus-within .nav-projects-menu {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateX(-50%) translateY(0);
}
.nav-projects-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.25rem;
}
.nav-project-item {
    display: flex;
    flex-direction: column;
    gap: 0.18rem;
    padding: 0.6rem 0.7rem;
    border-radius: 8px;
    border: 1px solid transparent;
    transition: background 0.15s ease, border-color 0.15s ease, transform 0.15s ease;
}
.nav-project-item:hover {
    background: rgba(99,133,255,0.08);
    border-color: rgba(99,133,255,0.25);
}
.nav-project-item .name {
    font-size: 0.88rem;
    font-weight: 600;
    color: #e8edff;
    letter-spacing: -0.005em;
}
.nav-project-item .desc {
    font-size: 0.74rem;
    line-height: 1.35;
    color: rgba(255,255,255,0.5);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.nav-project-item:hover .desc { color: rgba(255,255,255,0.7); }

.nav-socials { display: flex; align-items: center; gap: 0.45rem; }
.nav-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 7px;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.1);
    color: rgba(255,255,255,0.78);
    transition: all 0.2s ease;
}
.nav-icon:hover {
    background: rgba(255,255,255,0.12);
    border-color: rgba(99,133,255,0.4);
    color: #fff;
}
.nav-icon svg { width: 22px; height: 22px; display: block; }
/* Hamburger toggle — only visible on mobile */
.nav-toggle {
    display: none;
    width: 36px;
    height: 36px;
    background: none;
    border: 0;
    padding: 0;
    cursor: pointer;
    position: relative;
}
.nav-toggle span {
    position: absolute;
    left: 7px;
    right: 7px;
    height: 2px;
    background: rgba(255,255,255,0.85);
    border-radius: 1px;
    transition: transform 0.25s ease, opacity 0.2s ease, top 0.25s ease;
}
.nav-toggle span:nth-child(1) { top: 11px; }
.nav-toggle span:nth-child(2) { top: 17px; }
.nav-toggle span:nth-child(3) { top: 23px; }
.nav.open .nav-toggle span:nth-child(1) { top: 17px; transform: rotate(45deg); }
.nav.open .nav-toggle span:nth-child(2) { opacity: 0; }
.nav.open .nav-toggle span:nth-child(3) { top: 17px; transform: rotate(-45deg); }

@media (max-width: 820px) {
    .nav-projects-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 640px) {
    .nav {
        flex-wrap: wrap;
        padding:
            max(0.65rem, env(safe-area-inset-top))
            max(0.85rem, env(safe-area-inset-right))
            0.65rem
            max(0.85rem, env(safe-area-inset-left));
        align-items: center;
    }
    .nav-toggle { display: block; }
    .nav-links {
        flex-basis: 100%;
        order: 3;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.35s ease;
    }
    .nav.open .nav-links {
        max-height: 70vh;
        overflow-y: auto;
    }
    .nav-links > a,
    .nav-projects-trigger {
        width: 100%;
        padding: 0.95rem 0.25rem;
        font-size: 0.95rem;
        border-top: 1px solid rgba(255,255,255,0.07);
    }
    .nav-projects { width: 100%; position: static; }
    .nav-projects-menu { display: none; }
    .nav-projects-trigger { justify-content: space-between; }
    .nav-projects-trigger .caret {
        opacity: 0.45;
        transform: rotate(-90deg);
    }
    .nav-socials {
        width: 100%;
        padding: 0.7rem 0;
        border-top: 1px solid rgba(255,255,255,0.07);
        justify-content: flex-start;
        gap: 0.45rem;
    }
}

/* Blog index */
.blog-index {
    max-width: 1180px;
    margin: 0 auto;
    padding: 2rem;
}
.blog-index-header {
    margin-bottom: 3rem;
}
.eyebrow {
    display: inline-block;
    font-size: 0.78rem;
    font-weight: 600;
    color: #6385ff;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    margin-bottom: 0.9rem;
}
.blog-index-header h1 {
    font-size: clamp(2.25rem, 5vw, 3.25rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    background: linear-gradient(135deg, #f0f4ff, #8ab4ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
    line-height: 1.15;
}
.lede {
    font-size: 1.1rem;
    line-height: 1.7;
    color: rgba(255,255,255,0.65);
    max-width: 620px;
}

.post-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.25rem;
}
.post-card {
    display: flex;
    flex-direction: column;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.07);
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.25s ease;
}
.post-card:hover {
    background: rgba(255,255,255,0.07);
    border-color: rgba(99,133,255,0.3);
    transform: translateY(-3px);
    box-shadow: 0 18px 50px rgba(0,0,0,0.4);
}
.post-card-media {
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: rgba(255,255,255,0.03);
}
.post-card-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease;
}
.post-card:hover .post-card-media img { transform: scale(1.03); }
.post-card-body {
    display: flex;
    flex-direction: column;
    padding: 1.5rem 1.75rem 1.75rem;
    flex: 1;
}
.post-card-meta {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.7rem;
    font-size: 0.78rem;
}
.post-card-meta time {
    color: rgba(138, 180, 255, 0.85);
    letter-spacing: 0.08em;
    text-transform: uppercase;
}
.post-card-tag {
    display: inline-block;
    padding: 0.18rem 0.55rem;
    font-size: 0.72rem;
    font-weight: 500;
    color: rgba(200, 214, 255, 0.85);
    background: rgba(99,133,255,0.12);
    border: 1px solid rgba(99,133,255,0.25);
    border-radius: 4px;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}
.post-card h2 {
    font-size: 1.32rem;
    font-weight: 650;
    color: #e8edff;
    letter-spacing: -0.01em;
    margin-bottom: 0.55rem;
    line-height: 1.3;
}
.post-card p {
    font-size: 0.97rem;
    color: rgba(255,255,255,0.62);
    line-height: 1.6;
    margin-bottom: 1rem;
    flex: 1;
}
.read-more {
    font-size: 0.88rem;
    font-weight: 500;
    color: rgba(200, 214, 255, 0.85);
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}
.post-card:hover .read-more { color: #8ab4ff; }
.post-card:hover .arrow { transform: translateX(3px); }
.arrow { transition: transform 0.2s ease; display: inline-block; }

/* Post page */
.post {
    max-width: 1080px;
    margin: 0 auto;
    padding: 2rem;
}
.back-link {
    display: inline-block;
    font-size: 0.88rem;
    color: rgba(200, 214, 255, 0.7);
    margin-bottom: 2.5rem;
    transition: color 0.2s ease;
}
.back-link:hover { color: #8ab4ff; }

.post-header {
    margin-bottom: 2rem;
    padding-bottom: 1.75rem;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}
.post-eyebrow {
    display: inline-block;
    font-size: 0.74rem;
    font-weight: 600;
    color: rgba(200, 214, 255, 0.85);
    background: rgba(99,133,255,0.12);
    border: 1px solid rgba(99,133,255,0.25);
    border-radius: 4px;
    padding: 0.2rem 0.6rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 1.1rem;
}
.post-meta {
    display: flex;
    gap: 1rem;
    align-items: center;
    margin-top: 1rem;
    font-size: 0.85rem;
    color: rgba(138, 180, 255, 0.85);
    letter-spacing: 0.04em;
}
.post-meta time { text-transform: uppercase; letter-spacing: 0.08em; }
.byline { color: rgba(255,255,255,0.5); }
.post-header h1 {
    font-size: clamp(2rem, 4.5vw, 2.75rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    color: #f0f4ff;
    line-height: 1.2;
}
.post-hero {
    margin: 0 0 2.5rem;
    border-radius: 14px;
    overflow: hidden;
    border: 1px solid rgba(255,255,255,0.07);
    background: rgba(255,255,255,0.02);
}
.post-hero img {
    width: 100%;
    height: auto;
    display: block;
}

/* Post body typography */
.post-body { color: rgba(255,255,255,0.82); font-size: 1.05rem; }
.post-body > * + * { margin-top: 1.4rem; }
.post-body h2 {
    font-size: 1.6rem;
    font-weight: 650;
    color: #f0f4ff;
    letter-spacing: -0.01em;
    margin-top: 3rem;
    margin-bottom: 0.6rem;
    line-height: 1.3;
}
.post-body h3 {
    font-size: 1.25rem;
    font-weight: 650;
    color: #e8edff;
    margin-top: 2.4rem;
    margin-bottom: 0.4rem;
}
.post-body p { line-height: 1.75; }
.post-body a {
    color: #8ab4ff;
    text-decoration: underline;
    text-decoration-color: rgba(138, 180, 255, 0.4);
    text-underline-offset: 3px;
    transition: text-decoration-color 0.2s ease;
}
.post-body a:hover { text-decoration-color: #8ab4ff; }
.post-body strong { color: #f0f4ff; font-weight: 650; }
.post-body em { color: rgba(255,255,255,0.95); }
.post-body code {
    font-family: 'SF Mono', 'Fira Code', monospace;
    font-size: 0.9em;
    padding: 0.15em 0.4em;
    background: rgba(99, 133, 255, 0.12);
    border: 1px solid rgba(99, 133, 255, 0.2);
    border-radius: 5px;
    color: #c8d6ff;
}
.post-body pre {
    background: rgba(0,0,0,0.45);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 10px;
    padding: 1.1rem 1.25rem;
    overflow-x: auto;
    line-height: 1.55;
    font-size: 0.92rem;
}
.post-body pre code {
    background: none;
    border: none;
    padding: 0;
    color: #d6dfff;
    font-size: inherit;
}
.post-body blockquote {
    padding: 0.4rem 1.1rem;
    border-left: 3px solid rgba(99, 133, 255, 0.6);
    color: rgba(255,255,255,0.7);
    background: rgba(99, 133, 255, 0.05);
    border-radius: 0 6px 6px 0;
    font-style: italic;
}
.post-body ul, .post-body ol {
    padding-left: 1.5rem;
}
.post-body li { margin: 0.4rem 0; line-height: 1.7; }
.post-body li::marker { color: rgba(138, 180, 255, 0.7); }
.post-body hr {
    border: none;
    border-top: 1px solid rgba(255,255,255,0.1);
    margin: 2.5rem 0;
}
.post-body img {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    border: 1px solid rgba(255,255,255,0.06);
    display: block;
    margin: 0.5rem 0;
}
.post-body video {
    width: 100%;
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    border: 1px solid rgba(255,255,255,0.08);
    background: #000;
    display: block;
    margin: 0.5rem 0;
}
.post-body table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.95rem;
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 8px;
    overflow: hidden;
    display: block;
    overflow-x: auto;
}
.post-body thead {
    background: rgba(99, 133, 255, 0.08);
}
.post-body th, .post-body td {
    padding: 0.7rem 0.95rem;
    border-bottom: 1px solid rgba(255,255,255,0.06);
    text-align: left;
    vertical-align: top;
}
.post-body th {
    color: #f0f4ff;
    font-weight: 600;
    border-bottom-color: rgba(99, 133, 255, 0.25);
}
.post-body tbody tr:last-child td { border-bottom: none; }
.post-body tbody tr:hover { background: rgba(255,255,255,0.025); }

/* Footer */
.blog-footer {
    text-align: center;
    padding: 3rem 2rem;
    color: rgba(255,255,255,0.35);
    font-size: 0.85rem;
    border-top: 1px solid rgba(255,255,255,0.05);
}
.blog-footer a { color: rgba(255,255,255,0.5); }
.blog-footer a:hover { color: #6385ff; }

/* Mobile — must come after .post / .post-body / .blog-footer so overrides win (768px matches main.css blog/) */
@media (max-width: 768px) {
    .blog-index {
        padding: 5rem max(1rem, env(safe-area-inset-right)) 3rem max(1rem, env(safe-area-inset-left));
    }
    .post-list { grid-template-columns: 1fr; }
    .post-card-body { padding: 1.25rem 1.4rem 1.5rem; }
    .post-card h2 { font-size: 1.2rem; }
    .post {
        padding:
            max(1rem, env(safe-area-inset-top))
            max(1rem, env(safe-area-inset-right))
            1rem
            max(1rem, env(safe-area-inset-left));
    }
    .back-link { margin-bottom: 0.75rem; }
    .post-header {
        margin-bottom: 1.1rem;
        padding-bottom: 1rem;
    }
    .post-body { font-size: 1rem; }
    .post-body pre {
        padding: 0.85rem 0.95rem;
        font-size: 0.86rem;
    }
    .post-meta { flex-wrap: wrap; gap: 0.45rem 0.85rem; }
    .blog-footer { padding: 2.25rem 1rem; }
}