/* TrendVideoFactory — Shared Styles for Inner Pages */
*{margin:0;padding:0;box-sizing:border-box}
:root{--bg:#0a0a0f;--surface:rgba(255,255,255,.04);--surface2:rgba(255,255,255,.08);--text:#e4e4e7;--text2:#a1a1aa;--accent:#667eea;--accent2:#764ba2;--border:rgba(255,255,255,.08);--radius:16px}
body{font-family:'Segoe UI',system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--text);line-height:1.7;min-height:100vh}
a{color:var(--accent);text-decoration:none;transition:color .2s}
a:hover{color:#8b9cf7}
img{max-width:100%;height:auto}

/* Header */
.header{position:sticky;top:0;z-index:100;background:rgba(10,10,15,.85);backdrop-filter:blur(20px);border-bottom:1px solid var(--border);padding:0 24px}
.header-inner{max-width:1200px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{display:flex;align-items:center;gap:10px;font-size:1.15rem;font-weight:700;color:#fff}
.logo-icon{width:36px;height:36px;background:linear-gradient(135deg,var(--accent),var(--accent2));border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:1.1rem}
.header-nav{display:flex;gap:24px;align-items:center}
.header-nav a{color:var(--text2);font-size:.9rem;transition:color .2s}
.header-nav a:hover{color:#fff}
.lang-btn{background:var(--surface2);border:1px solid var(--border);color:var(--text);padding:6px 14px;border-radius:8px;cursor:pointer;font-size:.85rem;transition:all .2s}
.lang-btn:hover{background:var(--accent);color:#fff}

/* Breadcrumbs */
.breadcrumbs{max-width:1200px;margin:0 auto;padding:16px 24px 0;font-size:.85rem;color:var(--text2)}
.breadcrumbs a{color:var(--text2)}
.breadcrumbs a:hover{color:var(--accent)}
.breadcrumbs span{margin:0 8px;opacity:.4}

/* Hero */
.project-hero{max-width:1200px;margin:0 auto;padding:48px 24px 32px}
.project-hero-top{display:flex;align-items:flex-start;gap:24px;margin-bottom:32px}
.project-icon{width:80px;height:80px;border-radius:20px;display:flex;align-items:center;justify-content:center;font-size:2.5rem;flex-shrink:0}
.project-hero h1{font-size:2.4rem;font-weight:800;line-height:1.2;margin-bottom:8px;background:linear-gradient(135deg,#fff 30%,var(--text2));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.project-hero .subtitle{font-size:1.1rem;color:var(--text2);max-width:700px}
.project-meta{display:flex;gap:12px;margin-top:16px;flex-wrap:wrap}
.meta-tag{background:var(--surface2);border:1px solid var(--border);padding:4px 12px;border-radius:20px;font-size:.8rem;color:var(--text2)}

/* CTA Buttons */
.cta-row{display:flex;gap:12px;margin-top:24px;flex-wrap:wrap}
.btn-primary{display:inline-flex;align-items:center;gap:8px;padding:12px 28px;border-radius:12px;font-weight:600;font-size:1rem;color:#fff;transition:all .3s;text-decoration:none}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 30px rgba(102,126,234,.4);color:#fff}
.btn-secondary{display:inline-flex;align-items:center;gap:8px;padding:12px 28px;background:var(--surface2);border:1px solid var(--border);border-radius:12px;font-weight:600;font-size:1rem;color:var(--text);transition:all .3s;text-decoration:none}
.btn-secondary:hover{background:var(--surface);border-color:var(--accent);color:#fff;transform:translateY(-2px)}

/* Content Grid */
.content-grid{max-width:1200px;margin:0 auto;padding:0 24px 48px;display:grid;grid-template-columns:2fr 1fr;gap:32px}
@media(max-width:900px){.content-grid{grid-template-columns:1fr}}

/* Section card */
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:32px;margin-bottom:24px}
.card h2{font-size:1.4rem;font-weight:700;margin-bottom:16px;color:#fff}
.card h3{font-size:1.1rem;font-weight:600;margin:20px 0 10px;color:#fff}
.card p{color:var(--text2);margin-bottom:12px}
.card ul{list-style:none;padding:0}
.card ul li{position:relative;padding-left:28px;margin-bottom:10px;color:var(--text2)}
.card ul li::before{content:'✓';position:absolute;left:0;font-weight:700;font-size:.9rem}

/* Feature grid */
.features-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:16px;margin-top:16px}
.feature-item{background:var(--surface2);border:1px solid var(--border);border-radius:12px;padding:20px;transition:all .3s}
.feature-item:hover{border-color:var(--accent);transform:translateY(-2px)}
.feature-item .fi-icon{font-size:1.5rem;margin-bottom:8px}
.feature-item h4{font-size:.95rem;font-weight:600;margin-bottom:6px;color:#fff}
.feature-item p{font-size:.85rem;color:var(--text2);margin:0}

/* Sidebar */
.sidebar .card{position:sticky;top:80px}
.sidebar .info-row{display:flex;justify-content:space-between;padding:10px 0;border-bottom:1px solid var(--border);font-size:.9rem}
.sidebar .info-row:last-child{border:none}
.sidebar .info-label{color:var(--text2)}
.sidebar .info-value{color:#fff;font-weight:500}

/* Related projects */
.related-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px;max-width:1200px;margin:0 auto;padding:0 24px 48px}
.related-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px;transition:all .3s;text-decoration:none;display:block}
.related-card:hover{border-color:var(--accent);transform:translateY(-4px);box-shadow:0 8px 30px rgba(0,0,0,.3)}
.related-card .rc-icon{font-size:1.8rem;margin-bottom:8px}
.related-card h4{font-size:1rem;font-weight:600;color:#fff;margin-bottom:4px}
.related-card p{font-size:.8rem;color:var(--text2);margin:0}
.section-title{max-width:1200px;margin:0 auto;padding:32px 24px 16px;font-size:1.5rem;font-weight:700;color:#fff}

/* Blog list */
.blog-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:24px;max-width:1200px;margin:0 auto;padding:0 24px 48px}
.blog-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:all .3s;text-decoration:none;display:block}
.blog-card:hover{border-color:var(--accent);transform:translateY(-4px)}
.blog-card .bc-cover{height:180px;display:flex;align-items:center;justify-content:center;font-size:3rem}
.blog-card .bc-body{padding:20px}
.blog-card h3{font-size:1.1rem;color:#fff;margin-bottom:8px}
.blog-card p{font-size:.85rem;color:var(--text2);margin:0}
.blog-card .bc-meta{font-size:.78rem;color:var(--text2);margin-top:10px;opacity:.7}

/* Article content */
.article-content{line-height:1.85}
.article-content h2{font-size:1.5rem;margin:32px 0 12px;color:#fff}
.article-content h3{font-size:1.2rem;margin:24px 0 10px;color:#fff}
.article-content p{margin-bottom:16px;color:var(--text2)}
.article-content ul,.article-content ol{margin:0 0 16px 24px;color:var(--text2)}
.article-content li{margin-bottom:6px}
.article-content blockquote{border-left:3px solid var(--accent);padding:12px 20px;margin:16px 0;background:var(--surface2);border-radius:0 8px 8px 0;font-style:italic;color:var(--text2)}
.article-content code{background:var(--surface2);padding:2px 6px;border-radius:4px;font-size:.9em}

/* Email form */
.email-section{max-width:1200px;margin:0 auto;padding:32px 24px}
.email-card{background:linear-gradient(135deg,rgba(102,126,234,.15),rgba(118,75,162,.15));border:1px solid rgba(102,126,234,.3);border-radius:var(--radius);padding:40px;text-align:center}
.email-card h2{font-size:1.6rem;margin-bottom:8px;color:#fff}
.email-card p{color:var(--text2);margin-bottom:20px}
.email-form{display:flex;gap:12px;max-width:500px;margin:0 auto;flex-wrap:wrap;justify-content:center}
.email-form input{flex:1;min-width:200px;padding:12px 16px;background:var(--surface);border:1px solid var(--border);border-radius:10px;color:#fff;font-size:1rem;outline:none;transition:border .2s}
.email-form input:focus{border-color:var(--accent)}
.email-form input::placeholder{color:var(--text2)}
.email-form button{padding:12px 28px;background:linear-gradient(135deg,var(--accent),var(--accent2));border:none;border-radius:10px;color:#fff;font-weight:600;font-size:1rem;cursor:pointer;transition:all .3s}
.email-form button:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(102,126,234,.4)}
.email-msg{margin-top:12px;font-size:.9rem}

/* Footer */
.footer{border-top:1px solid var(--border);padding:32px 24px;text-align:center;color:var(--text2);font-size:.85rem}
.footer a{color:var(--accent)}

/* Responsive */
@media(max-width:768px){
.project-hero h1{font-size:1.7rem}
.project-hero-top{flex-direction:column;gap:16px}
.project-icon{width:60px;height:60px;font-size:2rem}
.header-nav{gap:12px}
.features-grid{grid-template-columns:1fr}
.blog-grid{grid-template-columns:1fr}
.email-form{flex-direction:column}
}
@media(max-width:480px){
.project-hero h1{font-size:1.4rem}
.cta-row{flex-direction:column}
.btn-primary,.btn-secondary{width:100%;justify-content:center}
}