/* ============================================
   EVOLVING LONGEVITY — Design System v2
   Deep Charcoal + Chrome/Silver + Warm Gold
   Mobile-First · All Wow Factors
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;0,700;1,300;1,400&family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700;1,9..40,300;1,9..40,400&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
  --bg-deep: #0A0A0A;
  --bg-card: #111111;
  --bg-elevated: #1A1A1A;
  --bg-surface: #141414;
  --chrome-light: #E8E8E8;
  --chrome-mid: #B0B0B0;
  --chrome-dark: #707070;
  --chrome-gradient: linear-gradient(135deg, #E8E8E8 0%, #B0B0B0 40%, #707070 70%, #E8E8E8 100%);
  --chrome-text: linear-gradient(135deg, #FFFFFF 0%, #C0C0C0 50%, #FFFFFF 100%);
  --chrome-shine: linear-gradient(90deg, transparent 0%, rgba(255,255,255,0.08) 50%, transparent 100%);
  --gold: #D4A853;
  --gold-light: #E8C97A;
  --gold-dim: #A07D3A;
  --gold-glow: rgba(212, 168, 83, 0.15);
  --gold-gradient: linear-gradient(135deg, #E8C97A 0%, #D4A853 40%, #A07D3A 70%, #D4A853 100%);
  --text-primary: #E8E8E8;
  --text-secondary: #B8B8B8;
  --text-muted: #888888;
  --text-dim: #5A5A5A;
  --green: #4ADE80;
  --green-dim: rgba(74, 222, 128, 0.15);
  --yellow: #FACC15;
  --red: #F87171;
  --blue: #60A5FA;
  --purple: #A78BFA;
  --cyan: #22D3EE;
  --border: rgba(255,255,255,0.06);
  --border-hover: rgba(255,255,255,0.12);
  --border-gold: rgba(212, 168, 83, 0.3);
  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body: 'DM Sans', -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 40px;
  --space-2xl: 64px;
  --space-3xl: 96px;
  --max-width: 1100px;
  --content-width: 760px;
}

/* ============ RESET & BASE ============ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
body { font-family: var(--font-body); background: var(--bg-deep); color: var(--text-primary); line-height: 1.7; overflow-x: hidden; }
body::before { content: ''; position: fixed; top: 0; left: 0; width: 100%; height: 100%; 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='0.03'/%3E%3C/svg%3E"); pointer-events: none; z-index: 0; }
a { color: var(--gold); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--gold-light); }
img { max-width: 100%; display: block; }
::selection { background: var(--gold); color: var(--bg-deep); }

/* ============ LAYOUT ============ */
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 clamp(16px, 4vw, 48px); position: relative; z-index: 1; }

/* ============ NAVIGATION ============ */
.nav { position: fixed; top: 0; left: 0; right: 0; z-index: 100; padding: 0 clamp(16px, 4vw, 48px); backdrop-filter: blur(20px) saturate(1.5); -webkit-backdrop-filter: blur(20px) saturate(1.5); background: rgba(10, 10, 10, 0.85); border-bottom: 1px solid var(--border); }
.nav-inner { max-width: var(--max-width); margin: 0 auto; display: flex; align-items: center; justify-content: space-between; height: 64px; }
.nav-logo { font-family: var(--font-display); font-size: 18px; font-weight: 400; letter-spacing: 0.02em; color: var(--text-primary); display: flex; align-items: center; gap: 10px; white-space: nowrap; }
.nav-logo .logo-mark { width: 28px; height: 28px; border: 1.5px solid var(--gold); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-family: var(--font-display); font-size: 14px; font-weight: 600; color: var(--gold); background: var(--gold-glow); flex-shrink: 0; }
.nav-links { display: flex; align-items: center; gap: 24px; list-style: none; }
.nav-links a { font-size: 12px; font-weight: 500; letter-spacing: 0.04em; text-transform: uppercase; color: var(--text-secondary); transition: color 0.2s; position: relative; }
.nav-links a:hover, .nav-links a.active { color: var(--gold); }
.nav-links a.active::after { content: ''; position: absolute; bottom: -4px; left: 0; right: 0; height: 1px; background: var(--gold); }
.nav-cta { font-size: 11px !important; padding: 7px 16px; border: 1px solid var(--gold-dim); border-radius: 4px; color: var(--gold) !important; transition: all 0.3s !important; }
.nav-cta:hover { background: var(--gold-glow); border-color: var(--gold); }
.nav-toggle { display: none; background: none; border: none; color: var(--text-primary); font-size: 24px; cursor: pointer; padding: 10px; min-width: 44px; min-height: 44px; }

/* ============ HERO ============ */
.hero { min-height: 100vh; display: flex; align-items: center; position: relative; padding-top: 64px; overflow: hidden; }
.hero::before { content: ''; position: absolute; top: -20%; right: -15%; width: 600px; height: 600px; background: radial-gradient(circle, var(--gold-glow) 0%, transparent 70%); pointer-events: none; }
.hero::after { content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 1px; background: linear-gradient(90deg, transparent, var(--border-gold), transparent); }
.hero-content { position: relative; z-index: 2; }
.hero-eyebrow { font-family: var(--font-mono); font-size: 11px; font-weight: 500; letter-spacing: 0.2em; text-transform: uppercase; color: var(--gold); margin-bottom: var(--space-lg); display: flex; align-items: center; gap: 12px; }
.hero-eyebrow::before { content: ''; width: 32px; height: 1px; background: var(--gold-gradient); }
.hero-title { font-family: var(--font-display); font-size: clamp(36px, 6vw, 72px); font-weight: 300; line-height: 1.1; letter-spacing: -0.01em; margin-bottom: var(--space-lg); max-width: 700px; }
.hero-title em { font-style: italic; background: var(--gold-gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.hero-subtitle { font-size: clamp(16px, 2vw, 18px); line-height: 1.7; color: var(--text-secondary); max-width: 520px; margin-bottom: var(--space-xl); }
.hero-stats { display: flex; gap: clamp(20px, 4vw, 40px); margin-top: var(--space-2xl); flex-wrap: wrap; }
.hero-stat { display: flex; flex-direction: column; gap: 2px; }
.hero-stat-value { font-family: var(--font-mono); font-size: clamp(22px, 3vw, 28px); font-weight: 600; background: var(--chrome-text); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.hero-stat-label { font-size: clamp(10px, 1.4vw, 12px); font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-muted); }

/* ============ SECTIONS ============ */
section { padding: var(--space-3xl) 0; position: relative; z-index: 1; }
.section-divider { width: 100%; height: 1px; background: linear-gradient(90deg, transparent, var(--border-gold), transparent); margin: 0; border: none; }
.section-header { margin-bottom: var(--space-2xl); }
.section-eyebrow { font-family: var(--font-mono); font-size: 11px; font-weight: 500; letter-spacing: 0.2em; text-transform: uppercase; color: var(--gold); margin-bottom: var(--space-sm); }
.section-title { font-family: var(--font-display); font-size: clamp(28px, 4vw, 42px); font-weight: 300; line-height: 1.2; }
.section-title em { font-style: italic; color: var(--gold); }

/* ============ CARDS ============ */
.card { background: var(--bg-card); border: 1px solid var(--border); border-radius: 12px; padding: var(--space-lg); position: relative; overflow: hidden; transition: border-color 0.3s, transform 0.3s; }
.card:hover { border-color: var(--border-hover); transform: translateY(-2px); }
.card::after { content: ''; position: absolute; top: 0; left: -100%; bottom: 0; width: 100%; background: var(--chrome-shine); transition: left 0.6s ease; pointer-events: none; }
.card:hover::after { left: 100%; }
.card-gold { border-color: var(--border-gold); }
.card-gold::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px; background: var(--gold-gradient); }

/* ============ STAT BLOCKS ============ */
.stat-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)); gap: 12px; }
.stat-block { background: var(--bg-card); border: 1px solid var(--border); border-radius: 10px; padding: 16px 12px; text-align: center; position: relative; overflow: hidden; }
.stat-block::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: var(--stat-accent, var(--chrome-mid)); }
.stat-block .stat-label { font-family: var(--font-mono); font-size: 10px; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-muted); margin-bottom: 4px; }
.stat-block .stat-value { font-family: var(--font-display); font-size: clamp(24px, 3vw, 30px); font-weight: 500; background: var(--chrome-text); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; line-height: 1.1; }
.stat-block .stat-sub { font-size: 10px; color: var(--stat-accent, var(--text-muted)); font-weight: 500; margin-top: 2px; }
.stat-block[data-accent="gold"] { --stat-accent: var(--gold); }
.stat-block[data-accent="green"] { --stat-accent: var(--green); }
.stat-block[data-accent="blue"] { --stat-accent: var(--blue); }
.stat-block[data-accent="purple"] { --stat-accent: var(--purple); }
.stat-block[data-accent="cyan"] { --stat-accent: var(--cyan); }
.stat-block[data-accent="red"] { --stat-accent: var(--red); }
.stat-block[data-accent="yellow"] { --stat-accent: var(--yellow); }

/* ============ ARTICLE CARDS ============ */
.article-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 20px; }
.article-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: 12px; overflow: hidden; transition: all 0.3s; cursor: pointer; position: relative; }
.article-card:hover { border-color: var(--border-gold); transform: translateY(-3px); box-shadow: 0 12px 40px rgba(0,0,0,0.4); }
.article-card-image { width: 100%; height: 180px; background: var(--bg-elevated); position: relative; overflow: hidden; }
.article-card-image .tag { position: absolute; top: 12px; left: 12px; font-family: var(--font-mono); font-size: 9px; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--bg-deep); background: var(--gold); padding: 4px 10px; border-radius: 3px; z-index: 2; }
.article-card-body { padding: 20px; }
.article-card-body h3 { font-family: var(--font-display); font-size: clamp(18px, 2.5vw, 22px); font-weight: 400; line-height: 1.3; margin-bottom: 8px; }
.article-card-body p { font-size: 14px; color: var(--text-secondary); line-height: 1.6; margin-bottom: 16px; }
.article-card-meta { display: flex; justify-content: space-between; align-items: center; font-size: 12px; color: var(--text-muted); }
.article-card-meta .read-time { color: var(--gold-dim); }

/* ============ CREDENTIAL BAR ============ */
.credential-bar { background: var(--bg-surface); border: 1px solid var(--border); border-radius: 10px; padding: 16px 20px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px; position: relative; overflow: hidden; }
.credential-bar::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px; background: var(--gold-gradient); }
.credential-item { display: flex; flex-direction: column; align-items: center; gap: 2px; min-width: 0; flex: 1; }
.credential-item .cred-value { font-family: var(--font-mono); font-size: clamp(12px, 1.8vw, 16px); font-weight: 600; color: var(--text-primary); white-space: nowrap; }
.credential-item .cred-label { font-size: clamp(9px, 1.4vw, 11px); color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.08em; white-space: nowrap; }

/* ============ DASHBOARD ============ */
.dashboard-tabs { display: flex; gap: 6px; margin-bottom: var(--space-lg); flex-wrap: wrap; overflow-x: auto; -webkit-overflow-scrolling: touch; scrollbar-width: none; }
.dashboard-tabs::-webkit-scrollbar { display: none; }
.dashboard-tab { padding: 8px 16px; border-radius: 6px; font-size: 12px; font-weight: 600; font-family: var(--font-body); cursor: pointer; border: 1px solid var(--border); background: transparent; color: var(--text-muted); transition: all 0.2s; letter-spacing: 0.02em; white-space: nowrap; flex-shrink: 0; }
.dashboard-tab:hover { border-color: var(--border-hover); color: var(--text-secondary); }
.dashboard-tab.active { background: var(--gold); color: var(--bg-deep); border-color: var(--gold); }

/* ============ CHART CONTAINER ============ */
.chart-container { position: relative; width: 100%; max-width: 100%; overflow: hidden; }
.chart-container canvas { max-width: 100% !important; height: auto !important; }

/* ============ PROGRESS BARS ============ */
.progress-row { display: flex; align-items: center; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--border); }
.progress-label { width: 100px; font-size: 11px; font-weight: 600; color: var(--text-primary); flex-shrink: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.progress-bar-bg { flex: 1; min-width: 40px; height: 6px; background: var(--bg-elevated); border-radius: 3px; overflow: hidden; }
.progress-bar-fill { height: 100%; border-radius: 3px; background: var(--green); transition: width 1s ease; }
.progress-bar-fill.red { background: var(--red); }
.progress-bar-fill.gold { background: var(--gold); }
.progress-value { width: 60px; text-align: right; font-size: 11px; font-weight: 700; color: var(--green); flex-shrink: 0; }
.progress-value.red { color: var(--red); }

/* ============ ARTICLE CONTENT ============ */
.article-content { max-width: var(--content-width); margin: 0 auto; padding: 120px clamp(16px, 4vw, 0px) 0; }
.article-content h1 { font-family: var(--font-display); font-size: clamp(28px, 5vw, 48px); font-weight: 300; line-height: 1.15; margin-bottom: var(--space-md); }
.article-content h2 { font-family: var(--font-display); font-size: clamp(22px, 3vw, 28px); font-weight: 400; margin-top: var(--space-2xl); margin-bottom: var(--space-md); }
.article-content h3 { font-size: 18px; font-weight: 600; margin-top: var(--space-xl); margin-bottom: var(--space-sm); }
.article-content p { font-size: 17px; line-height: 1.8; color: var(--text-secondary); margin-bottom: var(--space-md); }
.article-content strong { color: var(--text-primary); font-weight: 600; }
.article-content blockquote { border-left: 2px solid var(--gold); padding-left: var(--space-lg); margin: var(--space-xl) 0; font-style: italic; color: var(--text-secondary); }
.article-content table { width: 100%; border-collapse: collapse; margin: var(--space-lg) 0; font-size: 14px; }
.article-content th { text-align: left; padding: 10px 12px; font-family: var(--font-mono); font-size: 9px; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--gold); border-bottom: 1px solid var(--border-gold); background: var(--bg-surface); }
.article-content td { padding: 10px 12px; border-bottom: 1px solid var(--border); color: var(--text-secondary); word-break: break-word; }
.article-content td:first-child { color: var(--text-primary); font-weight: 500; }

/* ============ FOOTER ============ */
.footer { padding: var(--space-2xl) 0; border-top: 1px solid var(--border); position: relative; z-index: 1; }
.footer-inner { display: flex; justify-content: space-between; align-items: flex-start; flex-wrap: wrap; gap: var(--space-xl); }
.footer-brand { max-width: 300px; }
.footer-brand h4 { font-family: var(--font-display); font-size: 20px; font-weight: 400; margin-bottom: var(--space-sm); }
.footer-brand p { font-size: 13px; color: var(--text-muted); line-height: 1.6; }
.footer-links { display: flex; gap: var(--space-2xl); }
.footer-col h5 { font-family: var(--font-mono); font-size: 10px; font-weight: 600; letter-spacing: 0.15em; text-transform: uppercase; color: var(--text-muted); margin-bottom: var(--space-md); }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.footer-col a { font-size: 13px; color: var(--text-secondary); }
.footer-col a:hover { color: var(--gold); }
.footer-bottom { margin-top: var(--space-xl); padding-top: var(--space-lg); border-top: 1px solid var(--border); display: flex; justify-content: space-between; font-size: 11px; color: var(--text-dim); flex-wrap: wrap; gap: 8px; }

/* ============ CTA ============ */
.cta-section { text-align: center; padding: var(--space-3xl) 0; }
.cta-section h2 { font-family: var(--font-display); font-size: clamp(24px, 4vw, 40px); font-weight: 300; margin-bottom: var(--space-md); }
.cta-input-group { display: flex; gap: 8px; max-width: 440px; margin: var(--space-lg) auto 0; }
.cta-input { flex: 1; padding: 12px 16px; background: var(--bg-card); border: 1px solid var(--border); border-radius: 6px; color: var(--text-primary); font-family: var(--font-body); font-size: 14px; outline: none; min-width: 0; }
.cta-input:focus { border-color: var(--gold-dim); }
.cta-input::placeholder { color: var(--text-dim); }
.btn-gold { padding: 12px 24px; background: var(--gold); color: var(--bg-deep); font-family: var(--font-body); font-size: 13px; font-weight: 600; letter-spacing: 0.02em; border: none; border-radius: 6px; cursor: pointer; transition: all 0.2s; white-space: nowrap; }
.btn-gold:hover { background: var(--gold-light); transform: translateY(-1px); }
.btn-outline { padding: 12px 24px; background: transparent; color: var(--gold); border: 1px solid var(--gold-dim); border-radius: 6px; font-family: var(--font-body); font-size: 13px; font-weight: 600; cursor: pointer; transition: all 0.2s; white-space: nowrap; }
.btn-outline:hover { background: var(--gold-glow); border-color: var(--gold); }

/* ============ WOW: LIVE PULSE ============ */
.live-pulse { display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: var(--green); margin-right: 6px; animation: pulse 2s infinite; }
@keyframes pulse { 0%, 100% { opacity: 1; transform: scale(1); } 50% { opacity: 0.4; transform: scale(0.7); } }

/* ============ ANIMATIONS ============ */
@keyframes fadeUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
@keyframes shimmer { 0% { background-position: -200% center; } 100% { background-position: 200% center; } }

.fade-up { animation: fadeUp 0.8s ease forwards; opacity: 0; }
.fade-up-d1 { animation-delay: 0.1s; }
.fade-up-d2 { animation-delay: 0.2s; }
.fade-up-d3 { animation-delay: 0.3s; }
.fade-up-d4 { animation-delay: 0.4s; }
.fade-up-d5 { animation-delay: 0.5s; }

/* Scroll reveal */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

.chrome-shimmer { background: linear-gradient(90deg, var(--chrome-dark) 0%, var(--chrome-light) 50%, var(--chrome-dark) 100%); background-size: 200% auto; -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; animation: shimmer 3s linear infinite; }

/* ============ RESPONSIVE — TABLET ============ */
@media (max-width: 900px) {
  .nav-links { gap: 14px; }
  .nav-links a { font-size: 11px; }
  .credential-bar { gap: 12px; padding: 14px 16px; justify-content: center; }
}

/* ============ RESPONSIVE — MOBILE ============ */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-toggle { display: block; }
  .nav-links.open { display: flex; flex-direction: column; position: absolute; top: 64px; left: 0; right: 0; background: rgba(10, 10, 10, 0.98); padding: 20px; gap: 16px; border-bottom: 1px solid var(--border); backdrop-filter: blur(20px); z-index: 200; }
  
  .hero { min-height: auto; padding: 100px 0 60px; }
  .hero::before { width: 300px; height: 300px; right: -30%; top: -10%; }
  .hero-stats { gap: 16px; margin-top: var(--space-xl); }
  .hero-stat { min-width: 42%; }
  
  section { padding: var(--space-2xl) 0; }
  
  .stat-grid { grid-template-columns: repeat(2, 1fr); gap: 8px; }
  .stat-block { padding: 12px 8px; }
  .stat-block .stat-value { font-size: 22px; }
  .stat-block .stat-label { font-size: 8px; letter-spacing: 0.08em; }
  .stat-block .stat-sub { font-size: 9px; }
  
  .article-grid { grid-template-columns: 1fr; gap: 16px; }
  .article-card-image { height: 140px; }
  
  .credential-bar { flex-wrap: wrap; justify-content: center; text-align: center; gap: 10px; padding: 14px 12px; }
  .credential-item { flex: 0 0 auto; min-width: calc(33% - 10px); }
  
  .footer-inner { flex-direction: column; }
  .footer-links { flex-direction: column; gap: var(--space-lg); }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
  
  .cta-input-group { flex-direction: column; }
  
  .dashboard-tabs { gap: 4px; overflow-x: auto; flex-wrap: nowrap; padding-bottom: 4px; }
  .dashboard-tab { padding: 6px 12px; font-size: 11px; }
  
  .card { padding: var(--space-md); overflow: hidden; }
  .card canvas { max-width: 100% !important; }
  
  .progress-label { width: 75px; font-size: 10px; }
  .progress-value { width: 50px; font-size: 10px; }
  
  /* Force grids to single column on mobile */
  div[style*="grid-template-columns: 200px"] { grid-template-columns: 1fr !important; }
  div[style*="grid-template-columns:1fr 1fr"] { grid-template-columns: 1fr !important; }
  div[style*="grid-template-columns: 1fr 1fr"] { grid-template-columns: 1fr !important; }
  div[style*="grid-template-columns: repeat(auto-fill, minmax(240px"] { grid-template-columns: 1fr !important; }

  /* Table horizontal scroll on mobile */
  .article-content table { display: block; overflow-x: auto; -webkit-overflow-scrolling: touch; }
}

/* ============ RESPONSIVE — SMALL MOBILE ============ */
@media (max-width: 480px) {
  .hero-title { font-size: 28px; }
  .hero-stat { min-width: 42%; }
  .hero-stat-value { font-size: 18px; }
  .hero-stat-label { font-size: 8px; }
  
  .stat-grid { gap: 6px; }
  .stat-block .stat-value { font-size: 20px; }
  
  .credential-item { min-width: calc(50% - 10px); }
  .credential-item .cred-value { font-size: 11px; }
  .credential-item .cred-label { font-size: 7px; }
  
  .section-title { font-size: 24px; }
  .section-eyebrow { font-size: 9px; }
  
  .article-card-body { padding: 14px; }
  .article-card-body h3 { font-size: 17px; }
  .article-card-body p { font-size: 12px; }
  
  .btn-gold, .btn-outline { padding: 10px 18px; font-size: 12px; }
}

/* ============ 3D TILT HOVER ON ARTICLE CARDS ============ */
.article-card {
  transform-style: preserve-3d;
  perspective: 800px;
  transition: all 0.3s ease, transform 0.15s ease;
}
.article-card:hover {
  border-color: var(--border-gold);
  box-shadow: 0 16px 50px rgba(212, 168, 83, 0.08), 0 12px 40px rgba(0,0,0,0.4);
}
.article-card .article-card-body,
.article-card .article-card-image {
  transition: transform 0.15s ease;
}

/* ============ READING PROGRESS BAR ============ */
.reading-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  background: var(--gold-gradient);
  z-index: 9999;
  width: 0%;
  transition: width 0.1s linear;
  box-shadow: 0 0 8px rgba(212, 168, 83, 0.4);
}

/* ============ DASHBOARD HEARTBEAT ============ */
.heartbeat-container {
  width: 100%;
  height: 60px;
  position: relative;
  overflow: hidden;
  margin-bottom: 24px;
}
.heartbeat-container canvas {
  width: 100%;
  height: 100%;
}

/* ============ FORM ELEMENTS GLOBAL ============ */
select {
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23888' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 32px !important;
}
input, select, textarea {
  -webkit-border-radius: 6px;
  border-radius: 6px;
  -webkit-appearance: none;
}
input[type="number"] {
  -moz-appearance: textfield;
}
input[type="number"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-outer-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

/* === MOBILE OPTIMIZATION === */
@media (max-width: 768px) {
  .nav-links { padding: 20px 0; }
  .nav-links li a { font-size: 16px; padding: 12px 20px; }
  .container { padding-left: 16px; padding-right: 16px; }
}
@media (max-width: 480px) {
  body { -webkit-text-size-adjust: 100%; }
  img { max-width: 100%; height: auto; }
  table { display: block; overflow-x: auto; -webkit-overflow-scrolling: touch; }
  input, select, textarea, button { font-size: 16px !important; } /* Prevent iOS zoom on focus */
}