/* ============================================
   SEO TOOLS HUB — SHARED STYLES (Bilingual EN/ID)
   ============================================ */
@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;600;700;800&family=DM+Mono:wght@400;500&family=Instrument+Sans:wght@400;500;600&display=swap');

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --bg: #0a0b0e; --bg2: #111318; --bg3: #181b22;
  --border: #23272f; --border2: #2e3340;
  --ink: #e8eaf0; --ink2: #9ca3af; --ink3: #5c6578;
  --accent: #00e5a0; --accent2: #00bfff; --accent3: #f5a623; --danger: #ff4d6d;
  --card-bg: #13161e; --radius: 10px; --radius-lg: 16px;
  --font-head: 'Syne', sans-serif; --font-body: 'Instrument Sans', sans-serif; --font-mono: 'DM Mono', monospace;
  --shadow: 0 4px 24px rgba(0,0,0,.45); --glow: 0 0 32px rgba(0,229,160,.12);
}
html { scroll-behavior: smooth; }
body { background: var(--bg); color: var(--ink); font-family: var(--font-body); font-size: 16px; line-height: 1.65; min-height: 100vh; -webkit-font-smoothing: antialiased; }
a { color: var(--accent); text-decoration: none; transition: opacity .2s; }
a:hover { opacity: .8; }
img { max-width: 100%; display: block; }
h1,h2,h3,h4 { font-family: var(--font-head); line-height: 1.2; }
h1 { font-size: clamp(1.9rem, 5vw, 3.2rem); font-weight: 800; }
h2 { font-size: clamp(1.3rem, 3vw, 2rem); font-weight: 700; }
h3 { font-size: 1.1rem; font-weight: 600; }
p { color: var(--ink2); }
ul { list-style: none; }
.container { max-width: 1140px; margin: 0 auto; padding: 0 20px; }
.section { padding: 64px 0; }
.section-sm { padding: 40px 0; }

/* NAVBAR */
.navbar { position: sticky; top: 0; z-index: 100; background: rgba(10,11,14,.93); backdrop-filter: blur(14px); border-bottom: 1px solid var(--border); }
.navbar-inner { display: flex; align-items: center; justify-content: space-between; height: 62px; gap: 10px; }
.navbar-brand { font-family: var(--font-head); font-size: 1.15rem; font-weight: 800; color: var(--ink); display: flex; align-items: center; gap: 5px; flex-shrink: 0; }
.navbar-brand span { color: var(--accent); }
.navbar-brand .dot { color: var(--accent); font-size: 1.6rem; line-height: 0; }
.nav-links { display: flex; align-items: center; gap: 2px; flex: 1; justify-content: center; }
.nav-links a { color: var(--ink2); font-size: .8rem; font-weight: 500; padding: 6px 10px; border-radius: 6px; transition: color .2s, background .2s; white-space: nowrap; }
.nav-links a:hover, .nav-links a.active { color: var(--ink); background: var(--bg3); }
.nav-links a.active { color: var(--accent); }

/* LANGUAGE SWITCHER */
.lang-switcher { display: flex; align-items: center; background: var(--bg3); border: 1.5px solid var(--border2); border-radius: 8px; overflow: hidden; flex-shrink: 0; }
.lang-btn { background: transparent; border: none; cursor: pointer; padding: 7px 13px; font-size: .75rem; font-weight: 700; font-family: var(--font-mono); color: var(--ink3); transition: all .2s; letter-spacing: .05em; }
.lang-btn.active { background: var(--accent); color: #07110d; }
.lang-btn:hover:not(.active) { color: var(--ink); background: var(--border); }

.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 4px; flex-shrink: 0; }
.hamburger span { display: block; width: 22px; height: 2px; background: var(--ink2); border-radius: 2px; }

/* HERO */
.hero { padding: 80px 0 60px; position: relative; overflow: hidden; }
.hero::before { content: ''; position: absolute; inset: 0; background: radial-gradient(ellipse 80% 50% at 50% 0%, rgba(0,229,160,.07) 0%, transparent 70%); pointer-events: none; }
.hero-badge { display: inline-flex; align-items: center; gap: 6px; background: rgba(0,229,160,.08); border: 1px solid rgba(0,229,160,.2); color: var(--accent); font-family: var(--font-mono); font-size: .72rem; padding: 5px 12px; border-radius: 20px; margin-bottom: 20px; letter-spacing: .04em; }
.hero-title { color: var(--ink); margin-bottom: 18px; }
.hero-title em { font-style: normal; color: var(--accent); }
.hero-sub { font-size: 1.05rem; max-width: 580px; margin-bottom: 36px; }

/* BUTTONS */
.btn { display: inline-flex; align-items: center; gap: 8px; font-family: var(--font-body); font-size: .9rem; font-weight: 600; padding: 11px 24px; border-radius: 8px; border: none; cursor: pointer; transition: all .2s; text-decoration: none; }
.btn-primary { background: var(--accent); color: #07110d; }
.btn-primary:hover { background: #00ffb3; box-shadow: var(--glow); opacity: 1; }
.btn-outline { background: transparent; border: 1.5px solid var(--border2); color: var(--ink2); }
.btn-outline:hover { border-color: var(--accent); color: var(--accent); opacity: 1; }
.btn-lg { padding: 14px 32px; font-size: 1rem; border-radius: 10px; }

/* CARDS */
.card { background: var(--card-bg); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 28px; transition: border-color .25s, box-shadow .25s; }
.card:hover { border-color: var(--border2); box-shadow: var(--shadow); }
.card-icon { width: 44px; height: 44px; background: rgba(0,229,160,.08); border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 1.2rem; margin-bottom: 16px; }
.tools-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(255px, 1fr)); gap: 20px; }
.tool-card { background: var(--card-bg); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 28px 24px; transition: all .25s; position: relative; overflow: hidden; }
.tool-card::after { content: ''; position: absolute; inset: 0; background: radial-gradient(circle at top right, rgba(0,229,160,.04), transparent 60%); pointer-events: none; }
.tool-card:hover { border-color: rgba(0,229,160,.3); transform: translateY(-3px); box-shadow: 0 12px 40px rgba(0,0,0,.5); }
.tool-card-icon { font-size: 2rem; margin-bottom: 14px; }
.tool-card h3 { color: var(--ink); margin-bottom: 8px; }
.tool-card p  { font-size: .9rem; margin-bottom: 20px; }
.tool-card .btn { font-size: .82rem; padding: 8px 18px; }

/* AD SLOTS */
.ad-slot { background: var(--bg2); border: 1.5px dashed var(--border2); border-radius: var(--radius); display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 6px; color: var(--ink3); font-family: var(--font-mono); font-size: .72rem; text-align: center; letter-spacing: .03em; }
.ad-slot-header  { width: 100%; height: 90px; margin: 12px 0; }
.ad-slot-mid     { width: 100%; max-width: 728px; height: 90px; margin: 32px auto; }
.ad-slot-results { width: 100%; max-width: 336px; height: 280px; margin: 24px auto; }
.ad-slot-sidebar { width: 100%; min-height: 250px; }
.ad-label { font-size: .65rem; text-transform: uppercase; letter-spacing: .08em; color: var(--ink3); margin-bottom: 2px; }

/* TOOL PAGE */
.tool-page { padding: 48px 0 80px; }
.tool-header { margin-bottom: 36px; }
.breadcrumb { font-size: .82rem; color: var(--ink3); margin-bottom: 14px; display: flex; align-items: center; gap: 6px; }
.breadcrumb a { color: var(--ink3); }
.breadcrumb a:hover { color: var(--accent); }
.tool-body { display: grid; grid-template-columns: 1fr 300px; gap: 32px; align-items: start; }
.tool-form { background: var(--card-bg); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 32px; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; margin-bottom: 8px; font-size: .875rem; font-weight: 600; color: var(--ink); }
.form-group input, .form-group textarea, .form-group select { width: 100%; background: var(--bg3); border: 1.5px solid var(--border); border-radius: 8px; color: var(--ink); font-family: var(--font-body); font-size: .9rem; padding: 11px 15px; transition: border-color .2s; outline: none; }
.form-group textarea { min-height: 100px; resize: vertical; }
.form-group input:focus, .form-group textarea:focus, .form-group select:focus { border-color: var(--accent); }
.form-group input::placeholder, .form-group textarea::placeholder { color: var(--ink3); }
.form-hint { font-size: .78rem; color: var(--ink3); margin-top: 6px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* RESULTS */
.results-panel { margin-top: 24px; background: var(--card-bg); border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; }
.results-header { display: flex; align-items: center; justify-content: space-between; padding: 16px 24px; border-bottom: 1px solid var(--border); background: var(--bg3); }
.results-header h3 { font-size: .95rem; color: var(--ink); }
.results-body { padding: 24px; }
.result-item { display: flex; align-items: flex-start; gap: 12px; padding: 14px 0; border-bottom: 1px solid var(--border); }
.result-item:last-child { border-bottom: none; }
.status-dot { width: 8px; height: 8px; border-radius: 50%; margin-top: 7px; flex-shrink: 0; }
.status-dot.good    { background: var(--accent); box-shadow: 0 0 8px rgba(0,229,160,.4); }
.status-dot.warn    { background: var(--accent3); box-shadow: 0 0 8px rgba(245,166,35,.4); }
.status-dot.bad     { background: var(--danger);  box-shadow: 0 0 8px rgba(255,77,109,.4); }
.status-dot.neutral { background: var(--ink3); }
.result-content { flex: 1; }
.result-label { font-size: .82rem; color: var(--ink3); margin-bottom: 2px; }
.result-value { font-size: .95rem; color: var(--ink); font-weight: 500; }
.result-note  { font-size: .8rem; color: var(--ink3); margin-top: 4px; }

/* Score */
.score-ring { display: flex; flex-direction: column; align-items: center; padding: 24px; border-bottom: 1px solid var(--border); }
.score-circle { width: 96px; height: 96px; border-radius: 50%; border: 4px solid var(--border2); display: flex; flex-direction: column; align-items: center; justify-content: center; margin-bottom: 8px; }
.score-num { font-family: var(--font-head); font-size: 2rem; font-weight: 800; color: var(--accent); line-height: 1; }
.score-label { font-size: .68rem; color: var(--ink3); text-transform: uppercase; letter-spacing: .07em; }
.score-text  { font-size: .82rem; color: var(--ink2); }

/* KW Table */
.kw-table { width: 100%; border-collapse: collapse; font-size: .88rem; }
.kw-table th { text-align: left; padding: 10px 14px; background: var(--bg3); color: var(--ink3); font-size: .75rem; text-transform: uppercase; letter-spacing: .06em; border-bottom: 1px solid var(--border); }
.kw-table td { padding: 10px 14px; border-bottom: 1px solid var(--border); color: var(--ink2); }
.kw-table tr:last-child td { border-bottom: none; }
.kw-table tr:hover td { background: rgba(255,255,255,.02); }
.kw-volume { font-family: var(--font-mono); color: var(--accent); }
.kw-diff { font-family: var(--font-mono); font-size: .8rem; }
.diff-easy { color: var(--accent); } .diff-medium { color: var(--accent3); } .diff-hard { color: var(--danger); }

/* Code */
.code-block { background: #0d1117; border: 1px solid var(--border); border-radius: 8px; padding: 20px; font-family: var(--font-mono); font-size: .82rem; color: #a8d8a0; overflow-x: auto; white-space: pre; line-height: 1.7; margin-top: 12px; position: relative; }
.copy-btn { position: absolute; top: 10px; right: 10px; background: var(--bg3); border: 1px solid var(--border); color: var(--ink3); border-radius: 6px; padding: 4px 10px; font-size: .75rem; cursor: pointer; transition: all .2s; font-family: var(--font-mono); }
.copy-btn:hover { border-color: var(--accent); color: var(--accent); }

/* Sidebar */
.sidebar-widget { background: var(--card-bg); border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; margin-bottom: 20px; }
.widget-title { font-size: .8rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: var(--ink3); padding: 14px 18px; border-bottom: 1px solid var(--border); background: var(--bg3); }
.widget-body { padding: 16px 18px; }
.related-links { display: flex; flex-direction: column; gap: 10px; }
.related-links a { display: flex; align-items: center; gap: 8px; font-size: .875rem; color: var(--ink2); padding: 8px 10px; border-radius: 7px; border: 1px solid transparent; transition: all .2s; }
.related-links a:hover { color: var(--accent); border-color: rgba(0,229,160,.15); background: rgba(0,229,160,.04); opacity: 1; }
.related-links .icon { font-size: 1rem; }

/* Footer */
.footer { background: var(--bg2); border-top: 1px solid var(--border); padding: 48px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.footer-brand p { font-size: .88rem; margin-top: 12px; max-width: 260px; }
.footer-col h4 { font-size: .8rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: var(--ink3); margin-bottom: 14px; }
.footer-col ul { display: flex; flex-direction: column; gap: 8px; }
.footer-col li a { font-size: .88rem; color: var(--ink3); transition: color .2s; }
.footer-col li a:hover { color: var(--accent); opacity: 1; }
.footer-bottom { border-top: 1px solid var(--border); padding-top: 20px; display: flex; align-items: center; justify-content: space-between; font-size: .82rem; color: var(--ink3); }

/* Blog */
.blog-grid { display: grid; grid-template-columns: 1fr 300px; gap: 40px; align-items: start; }
.post-card { background: var(--card-bg); border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; margin-bottom: 24px; transition: border-color .25s; }
.post-card:hover { border-color: var(--border2); }
.post-thumb { height: 200px; background: linear-gradient(135deg, var(--bg3) 0%, #1a1f2e 100%); display: flex; align-items: center; justify-content: center; font-size: 3rem; }
.post-content { padding: 24px; }
.post-meta { font-size: .78rem; color: var(--ink3); font-family: var(--font-mono); margin-bottom: 10px; display: flex; gap: 14px; }
.post-content h2 { font-size: 1.2rem; color: var(--ink); margin-bottom: 8px; }
.post-content p { font-size: .9rem; margin-bottom: 16px; }
.post-tag { background: rgba(0,229,160,.08); border: 1px solid rgba(0,229,160,.2); color: var(--accent); padding: 3px 9px; border-radius: 4px; font-size: .72rem; font-family: var(--font-mono); }
.article-header { padding: 48px 0 32px; border-bottom: 1px solid var(--border); margin-bottom: 36px; }
.article-body { font-size: .98rem; line-height: 1.8; color: var(--ink2); }
.article-body h2 { color: var(--ink); margin: 36px 0 14px; }
.article-body h3 { color: var(--ink); margin: 24px 0 10px; }
.article-body p  { margin-bottom: 16px; }
.article-body ul { margin: 12px 0 16px 20px; list-style: disc; display: block; }
.article-body li { margin-bottom: 6px; }
.article-body strong { color: var(--ink); font-weight: 600; }
.article-body code { font-family: var(--font-mono); font-size: .82rem; background: var(--bg3); padding: 2px 6px; border-radius: 4px; color: var(--accent); }

/* Stats */
.stats-bar { display: flex; background: var(--card-bg); border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; margin: 40px 0; }
.stat-item { flex: 1; padding: 24px 20px; border-right: 1px solid var(--border); text-align: center; }
.stat-item:last-child { border-right: none; }
.stat-num { font-family: var(--font-head); font-size: 1.8rem; font-weight: 800; color: var(--accent); line-height: 1; }
.stat-desc { font-size: .8rem; color: var(--ink3); margin-top: 4px; }

/* Loader */
.loader { display: none; align-items: center; gap: 10px; color: var(--ink3); font-size: .88rem; margin-top: 16px; }
.loader.active { display: flex; }
.spinner { width: 18px; height: 18px; border: 2px solid var(--border); border-top-color: var(--accent); border-radius: 50%; animation: spin .7s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.progress-bar-wrap { background: var(--bg3); border-radius: 4px; height: 6px; overflow: hidden; margin-top: 6px; }
.progress-bar { height: 100%; border-radius: 4px; background: var(--accent); transition: width .6s ease; }

/* Responsive */
@media (max-width: 960px) {
  .tool-body { grid-template-columns: 1fr; }
  .blog-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .form-row { grid-template-columns: 1fr; }
}
@media (max-width: 680px) {
  .nav-links { display: none; flex-direction: column; position: absolute; top: 62px; left: 0; right: 0; background: var(--bg2); border-bottom: 1px solid var(--border); padding: 12px; gap: 4px; z-index: 99; }
  .nav-links.open { display: flex; }
  .hamburger { display: flex; }
  .navbar { position: relative; }
  .stats-bar { flex-direction: column; }
  .stat-item { border-right: none; border-bottom: 1px solid var(--border); }
  .stat-item:last-child { border-bottom: none; }
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
  .hero { padding: 48px 0 36px; }
}
.text-accent { color: var(--accent); } .text-muted { color: var(--ink3); } .text-mono { font-family: var(--font-mono); }
.mt-8{margin-top:8px;} .mt-16{margin-top:16px;} .mt-24{margin-top:24px;} .mb-16{margin-bottom:16px;}
.flex{display:flex;} .gap-8{gap:8px;} .gap-16{gap:16px;} .items-center{align-items:center;} .hidden{display:none;}