/* FixDev Blog — Design System (ported from index-v6.html) */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --bg: #080b0f; --surface: #0d1117; --surface2: #131920;
    --border: #1e2a35; --accent: #00e5a0; --accent2: #0099ff;
    --accent-dim: rgba(0,229,160,0.08); --text: #e8edf2;
    --muted: #5a7080; --muted2: #8a9aaa;
}

html { scroll-behavior: smooth; }
body { background: var(--bg); color: var(--text); font-family: 'JetBrains Mono', monospace; font-size: 15px; line-height: 1.7; overflow-x: hidden; cursor: none; }

/* NOISE OVERLAY */
body::before { content: ''; position: fixed; inset: 0; background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E"); pointer-events: none; z-index: 1000; opacity: 0.6; }

/* CURSOR */
.cursor { width: 12px; height: 12px; background: var(--accent); border-radius: 50%; position: fixed; top: 0; left: 0; pointer-events: none; z-index: 9999; will-change: transform; opacity: 0; }
.cursor-ring { width: 36px; height: 36px; border: 1.5px solid var(--accent); border-radius: 50%; position: fixed; top: 0; left: 0; pointer-events: none; z-index: 9998; will-change: transform; transition: width 0.15s, height 0.15s, border-color 0.15s; opacity: 0; }

/* NAV */
nav { position: fixed; top: 0; left: 0; right: 0; z-index: 100; padding: 24px 48px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid transparent; transition: border-color 0.3s, background 0.3s, backdrop-filter 0.3s; }
nav.scrolled { border-color: var(--border); background: rgba(8,11,15,0.85); backdrop-filter: blur(16px); }
.nav-logo { font-family: 'Syne', sans-serif; font-weight: 800; font-size: 18px; color: var(--text); text-decoration: none; letter-spacing: -0.5px; }
.nav-logo span { color: var(--accent); }
.nav-links { display: flex; gap: 36px; list-style: none; }
.nav-links a { color: var(--muted2); text-decoration: none; font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; transition: color 0.2s; }
.nav-links a:hover { color: var(--accent); }
.nav-right { display: flex; align-items: center; gap: 16px; }
.nav-cta { background: transparent; border: 1px solid var(--accent); color: var(--accent); padding: 8px 20px; font-family: 'JetBrains Mono', monospace; font-size: 12px; letter-spacing: 0.06em; text-transform: uppercase; cursor: none; transition: background 0.2s, color 0.2s; text-decoration: none; }
.nav-cta:hover { background: var(--accent); color: var(--bg); }
.nav-auth-btn { background: none; border: 1px solid var(--border); color: var(--muted2); padding: 8px 20px; font-family: 'JetBrains Mono', monospace; font-size: 12px; letter-spacing: 0.06em; text-transform: uppercase; cursor: none; transition: border-color 0.2s, color 0.2s; text-decoration: none; }
.nav-auth-btn:hover { border-color: var(--accent); color: var(--accent); }
.nav-logout-form { display: inline; }

/* HERO */
.hero { min-height: 100vh; display: grid; grid-template-columns: 1fr 1fr; align-items: center; padding: 120px 64px 80px; position: relative; overflow: hidden; gap: 48px; }
.hero-grid-bg { position: absolute; inset: 0; background-image: linear-gradient(rgba(0,229,160,0.03) 1px, transparent 1px), linear-gradient(90deg, rgba(0,229,160,0.03) 1px, transparent 1px); background-size: 60px 60px; mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black 0%, transparent 100%); pointer-events: none; }
.hero-glow { position: absolute; width: 500px; height: 500px; background: radial-gradient(circle, rgba(0,229,160,0.06) 0%, transparent 70%); top: -80px; left: -80px; pointer-events: none; }
.hero-glow2 { position: absolute; width: 400px; height: 400px; background: radial-gradient(circle, rgba(0,153,255,0.05) 0%, transparent 70%); bottom: 0; right: 100px; pointer-events: none; }
.hero-content { position: relative; z-index: 1; }
.hero-tag { display: inline-flex; align-items: center; gap: 8px; color: var(--accent); font-size: 11px; letter-spacing: 0.15em; text-transform: uppercase; margin-bottom: 32px; opacity: 0; animation: fadeUp 0.8s ease 0.1s forwards; }
.hero-tag::before { content: ''; width: 24px; height: 1px; background: var(--accent); }
.hero-title { font-family: 'Syne', sans-serif; font-weight: 800; font-size: clamp(44px, 5.5vw, 88px); line-height: 0.95; letter-spacing: -3px; margin-bottom: 8px; opacity: 0; animation: fadeUp 0.8s ease 0.2s forwards; }
.hero-title-em { font-family: 'Instrument Serif', serif; font-style: italic; font-weight: 400; color: var(--accent); letter-spacing: -2px; }
.hero-subtitle { font-family: 'Syne', sans-serif; font-weight: 700; font-size: clamp(32px, 4vw, 68px); line-height: 1; letter-spacing: -2px; color: var(--muted); margin-bottom: 40px; opacity: 0; animation: fadeUp 0.8s ease 0.3s forwards; }
.hero-desc { color: var(--muted2); font-size: 14px; line-height: 1.8; margin-bottom: 48px; max-width: 460px; opacity: 0; animation: fadeUp 0.8s ease 0.4s forwards; }
.hero-actions { display: flex; gap: 16px; align-items: center; opacity: 0; animation: fadeUp 0.8s ease 0.5s forwards; }
.hero-visual { position: relative; z-index: 1; display: flex; align-items: center; justify-content: center; opacity: 0; animation: fadeIn 1s ease 0.7s forwards; }
.hero-visual svg { width: 100%; max-width: 420px; height: auto; }
@media (max-width: 1024px) { .hero { grid-template-columns: 1fr; } .hero-visual { display: none; } }

.scroll-indicator { position: absolute; bottom: 40px; left: 50%; transform: translateX(-50%); display: flex; flex-direction: column; align-items: center; gap: 8px; color: var(--muted); font-size: 10px; letter-spacing: 0.15em; text-transform: uppercase; opacity: 0; animation: fadeIn 1s ease 1.2s forwards; }
.scroll-line { width: 1px; height: 48px; background: linear-gradient(to bottom, var(--accent), transparent); animation: scrollPulse 2s ease infinite; }

/* BUTTONS */
.btn-primary { background: var(--accent); color: var(--bg); padding: 14px 32px; font-family: 'JetBrains Mono', monospace; font-size: 13px; font-weight: 500; border: none; cursor: none; letter-spacing: 0.04em; transition: opacity 0.2s, transform 0.2s; text-decoration: none; display: inline-block; }
.btn-primary:hover { opacity: 0.85; transform: translateY(-1px); }
.btn-ghost { color: var(--muted2); font-size: 13px; text-decoration: none; display: inline-flex; align-items: center; gap: 8px; transition: color 0.2s; }
.btn-ghost:hover { color: var(--text); }
.btn-ghost svg { transition: transform 0.2s; }
.btn-ghost:hover svg { transform: translateX(4px); }

/* SECTIONS */
section { padding: 120px 48px; }
.section-tag { font-size: 11px; color: var(--accent); letter-spacing: 0.15em; text-transform: uppercase; margin-bottom: 16px; display: flex; align-items: center; gap: 10px; }
.section-tag::before { content: ''; width: 20px; height: 1px; background: var(--accent); }
.section-title { font-family: 'Syne', sans-serif; font-weight: 800; font-size: clamp(32px, 4vw, 52px); letter-spacing: -2px; line-height: 1; margin-bottom: 16px; }
.section-divider { height: 1px; background: var(--border); margin: 0 48px; }

/* ABOUT */
.about { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.about-text { color: var(--muted2); line-height: 1.9; }
.about-text p + p { margin-top: 16px; }
.about-text strong { color: var(--text); }
.about-stack { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 32px; }
.tech-tag { background: var(--surface2); border: 1px solid var(--border); color: var(--muted2); padding: 6px 14px; font-size: 12px; letter-spacing: 0.06em; transition: border-color 0.2s, color 0.2s; }
.tech-tag:hover { border-color: var(--accent); color: var(--accent); }
.tech-tag.accent { border-color: var(--accent); color: var(--accent); }
.about-card { background: var(--surface); border: 1px solid var(--border); padding: 32px; position: relative; }
.about-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: linear-gradient(90deg, var(--accent), var(--accent2)); }
.about-card-label { font-size: 10px; color: var(--muted); letter-spacing: 0.15em; text-transform: uppercase; margin-bottom: 20px; }
.code-lines { display: flex; flex-direction: column; gap: 6px; }
.code-line { font-size: 13px; color: var(--muted2); padding: 4px 0; }
.code-line .kw { color: #569cd6; } .code-line .fn { color: var(--accent); } .code-line .st { color: #ce9178; } .code-line .cm { color: var(--muted); }
.code-indent { padding-left: 20px; }

/* SERVICES */
.services-section { background: var(--surface); }
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--border); margin-top: 64px; }
.service-card { background: var(--surface); padding: 40px 32px; transition: background 0.3s; position: relative; overflow: hidden; }
.service-card::after { content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 2px; background: linear-gradient(90deg, var(--accent), transparent); transform: scaleX(0); transform-origin: left; transition: transform 0.3s ease; }
.service-card:hover { background: var(--surface2); }
.service-card:hover::after { transform: scaleX(1); }
.service-num { font-family: 'Syne', sans-serif; font-size: 11px; color: var(--accent); letter-spacing: 0.1em; margin-bottom: 24px; }
.service-icon { font-size: 28px; margin-bottom: 20px; }
.service-title { font-family: 'Syne', sans-serif; font-size: 20px; font-weight: 700; letter-spacing: -0.5px; margin-bottom: 12px; }
.service-desc { color: var(--muted2); font-size: 13px; line-height: 1.8; }
.service-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 24px; }
.service-tag { font-size: 10px; color: var(--muted); border: 1px solid var(--border); padding: 3px 10px; letter-spacing: 0.08em; }

/* CASES */
.cases-header { display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 64px; }
.cases-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--border); }
.case-card { background: var(--bg); padding: 48px 40px; position: relative; overflow: hidden; transition: background 0.3s; }
.case-card:hover { background: var(--surface); }
.case-accent { position: absolute; top: 0; right: 0; width: 100px; height: 100px; background: radial-gradient(circle at top right, rgba(0,229,160,0.08), transparent); pointer-events: none; }
.case-industry { font-size: 10px; color: var(--accent); letter-spacing: 0.15em; text-transform: uppercase; margin-bottom: 20px; display: flex; align-items: center; gap: 8px; }
.case-industry::before { content: ''; width: 6px; height: 6px; background: var(--accent); border-radius: 50%; }
.case-title { font-family: 'Syne', sans-serif; font-size: 24px; font-weight: 700; letter-spacing: -1px; margin-bottom: 16px; line-height: 1.2; }
.case-desc { color: var(--muted2); font-size: 13px; line-height: 1.8; margin-bottom: 32px; }
.case-metrics { display: flex; gap: 32px; padding-top: 24px; border-top: 1px solid var(--border); }
.metric-val { font-family: 'Syne', sans-serif; font-size: 28px; font-weight: 800; color: var(--accent); letter-spacing: -1px; line-height: 1; }
.metric-label { font-size: 11px; color: var(--muted); letter-spacing: 0.08em; margin-top: 4px; }

/* BLOG SECTION (homepage preview) */
.blog-section { background: var(--surface); }
.blog-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 1px; background: var(--border); margin-top: 64px; }
.blog-card { background: var(--surface); padding: 36px 32px; transition: background 0.3s; text-decoration: none; color: inherit; display: block; }
.blog-card:hover { background: var(--surface2); }
.blog-card.featured { padding: 48px 40px; }
.blog-date { font-size: 10px; color: var(--muted); letter-spacing: 0.12em; text-transform: uppercase; margin-bottom: 16px; }
.blog-tag-label { display: inline-block; background: var(--accent-dim); color: var(--accent); font-size: 10px; padding: 3px 10px; letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 16px; }
.blog-title { font-family: 'Syne', sans-serif; font-size: 20px; font-weight: 700; letter-spacing: -0.5px; line-height: 1.3; margin-bottom: 12px; }
.blog-card.featured .blog-title { font-size: 28px; letter-spacing: -1px; }
.blog-excerpt { color: var(--muted2); font-size: 12px; line-height: 1.8; }
.blog-read-more { display: inline-flex; align-items: center; gap: 6px; color: var(--accent); font-size: 12px; text-decoration: none; margin-top: 24px; transition: gap 0.2s; }
.blog-read-more:hover { gap: 10px; }

/* CONTACT */
.contact-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start; }
.contact-title { font-family: 'Syne', sans-serif; font-size: clamp(36px, 5vw, 64px); font-weight: 800; letter-spacing: -3px; line-height: 0.95; margin-bottom: 32px; }
.contact-title em { font-family: 'Instrument Serif', serif; font-style: italic; color: var(--accent); }
.contact-desc { color: var(--muted2); font-size: 14px; line-height: 1.8; margin-bottom: 40px; }
.contact-links { display: flex; flex-direction: column; gap: 16px; }
.contact-link { display: flex; align-items: center; gap: 16px; color: var(--muted2); text-decoration: none; padding: 16px 20px; border: 1px solid var(--border); transition: border-color 0.2s, color 0.2s, background 0.2s; font-size: 13px; }
.contact-link:hover { border-color: var(--accent); color: var(--text); background: var(--accent-dim); }
.contact-link-icon { color: var(--accent); font-size: 16px; width: 20px; }

/* FOOTER */
footer { padding: 32px 48px; border-top: 1px solid var(--border); display: flex; justify-content: space-between; align-items: center; }
.footer-logo { font-family: 'Syne', sans-serif; font-weight: 800; font-size: 16px; color: var(--muted); }
.footer-logo span { color: var(--accent); }
.footer-copy { font-size: 12px; color: var(--muted); }

/* ANIMATIONS */
@keyframes fadeUp { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes scrollPulse { 0%, 100% { opacity: 0.3; } 50% { opacity: 1; } }
.reveal { opacity: 0; transform: translateY(32px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; } .reveal-delay-2 { transition-delay: 0.2s; } .reveal-delay-3 { transition-delay: 0.3s; }

/* ============================================
   BLOG-SPECIFIC STYLES
   ============================================ */

/* BLOG LIST PAGE */
.blog-list-section { max-width: 1200px; margin: 0 auto; padding: 160px 48px 120px; }
.blog-list-section .section-title { margin-bottom: 48px; }

.blog-filter-tags { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 48px; }
.blog-filter-tags a { background: var(--surface2); border: 1px solid var(--border); color: var(--muted2); padding: 6px 14px; font-size: 12px; letter-spacing: 0.06em; text-decoration: none; transition: border-color 0.2s, color 0.2s, background 0.2s; }
.blog-filter-tags a:hover { border-color: var(--accent); color: var(--accent); }
.blog-filter-tags a.active { border-color: var(--accent); color: var(--accent); background: var(--accent-dim); }

.blog-list-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(340px, 1fr)); gap: 1px; background: var(--border); }
.blog-list-card { background: var(--bg); padding: 36px 32px; transition: background 0.3s; }
.blog-list-card:hover { background: var(--surface); }
.blog-list-card a { color: inherit; text-decoration: none; display: block; }
.blog-list-card img { width: 100%; height: 200px; object-fit: cover; margin-bottom: 20px; }
.blog-list-card .blog-tag-label { margin-bottom: 12px; }
.blog-list-card .blog-title { margin-bottom: 12px; }
.blog-list-card .blog-excerpt { margin-bottom: 20px; }

.blog-empty { color: var(--muted); font-size: 14px; padding: 48px; text-align: center; }

/* BLOG POST PAGE */
.blog-post { max-width: 800px; margin: 0 auto; padding: 160px 48px 80px; }
.blog-post-cover { width: 100%; max-height: 400px; object-fit: cover; margin-bottom: 40px; }
.blog-post h1 { font-family: 'Syne', sans-serif; font-weight: 800; font-size: clamp(28px, 4vw, 44px); letter-spacing: -2px; line-height: 1.1; margin-bottom: 24px; }
.blog-post-meta { display: flex; align-items: center; gap: 16px; margin-bottom: 48px; flex-wrap: wrap; }
.blog-post-meta time { font-size: 11px; color: var(--muted); letter-spacing: 0.1em; text-transform: uppercase; }
.blog-post-meta .tag { background: var(--accent-dim); color: var(--accent); font-size: 10px; padding: 3px 10px; letter-spacing: 0.1em; text-transform: uppercase; border: none; text-decoration: none; transition: background 0.2s; }
.blog-post-meta .tag:hover { background: rgba(0,229,160,0.15); }

.blog-post-content { color: var(--muted2); line-height: 1.9; font-size: 15px; }
.blog-post-content h2, .blog-post-content h3, .blog-post-content h4 { color: var(--text); font-family: 'Syne', sans-serif; font-weight: 700; margin-top: 48px; margin-bottom: 16px; letter-spacing: -0.5px; }
.blog-post-content h2 { font-size: 28px; }
.blog-post-content h3 { font-size: 22px; }
.blog-post-content p { margin-bottom: 20px; }
.blog-post-content a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }
.blog-post-content a:hover { opacity: 0.8; }
.blog-post-content img { max-width: 100%; margin: 32px 0; }
.blog-post-content pre { background: var(--surface); border: 1px solid var(--border); padding: 24px; overflow-x: auto; margin: 32px 0; font-size: 13px; line-height: 1.7; }
.blog-post-content code { font-family: 'JetBrains Mono', monospace; font-size: 0.9em; }
.blog-post-content p code { background: var(--surface2); padding: 2px 8px; border: 1px solid var(--border); }
.blog-post-content blockquote { border-left: 2px solid var(--accent); padding-left: 20px; margin: 32px 0; color: var(--muted2); font-style: italic; }
.blog-post-content ul, .blog-post-content ol { padding-left: 24px; margin-bottom: 20px; }
.blog-post-content li { margin-bottom: 8px; }
.blog-post-content strong { color: var(--text); }

/* COMMENTS */
.comments { max-width: 800px; margin: 0 auto; padding: 0 48px 80px; }
.comments h2 { font-family: 'Syne', sans-serif; font-weight: 700; font-size: 24px; letter-spacing: -1px; margin-bottom: 32px; }
.comment { border-top: 1px solid var(--border); padding: 24px 0; }
.comment strong { color: var(--accent); font-size: 13px; }
.comment time { color: var(--muted); font-size: 11px; margin-left: 12px; letter-spacing: 0.05em; }
.comment p { color: var(--muted2); margin-top: 8px; font-size: 14px; line-height: 1.8; }
.comments .no-comments { color: var(--muted); font-size: 13px; }

.comment-form { margin-top: 32px; display: flex; flex-direction: column; gap: 16px; }
.comment-form textarea { background: var(--surface); border: 1px solid var(--border); color: var(--text); padding: 14px 16px; font-family: 'JetBrains Mono', monospace; font-size: 13px; outline: none; transition: border-color 0.2s; resize: vertical; min-height: 120px; }
.comment-form textarea:focus { border-color: var(--accent); }
.comment-form button { background: var(--accent); color: var(--bg); padding: 12px 28px; font-family: 'JetBrains Mono', monospace; font-size: 13px; font-weight: 500; border: none; cursor: none; letter-spacing: 0.04em; transition: opacity 0.2s; align-self: flex-start; }
.comment-form button:hover { opacity: 0.85; }
.comment-login { color: var(--muted); font-size: 13px; margin-top: 24px; }
.comment-login a { color: var(--accent); text-decoration: none; }
.comment-login a:hover { text-decoration: underline; }

/* PAGINATION */
.pagination { display: flex; align-items: center; justify-content: center; gap: 24px; margin-top: 64px; padding: 32px 0; }
.pagination a { color: var(--accent); text-decoration: none; font-size: 13px; letter-spacing: 0.06em; display: inline-flex; align-items: center; gap: 6px; transition: opacity 0.2s; }
.pagination a:hover { opacity: 0.7; }
.pagination span { color: var(--muted); font-size: 12px; letter-spacing: 0.1em; }

/* RESPONSIVE */
@media (max-width: 768px) {
    section { padding: 80px 24px; }
    .section-divider { margin: 0 24px; }
    nav { padding: 16px 24px; }
    .nav-links { display: none; }
    .about { grid-template-columns: 1fr; gap: 48px; }
    .services-grid { grid-template-columns: 1fr; }
    .cases-grid { grid-template-columns: 1fr; }
    .blog-grid { grid-template-columns: 1fr; }
    .contact-inner { grid-template-columns: 1fr; gap: 48px; }
    .blog-list-section { padding: 120px 24px 80px; }
    .blog-list-grid { grid-template-columns: 1fr; }
    .blog-post { padding: 120px 24px 48px; }
    .comments { padding: 0 24px 48px; }
    footer { padding: 24px; flex-direction: column; gap: 8px; text-align: center; }
}