/* ===== BankNiftyOptions — Premium Terminal Design ===== */
/* Fonts: Plus Jakarta Sans (headings), Nunito Sans (body), JetBrains Mono (data) */
/* Loaded via Google Fonts in HTML */

:root {
  --bn-bg: #0a0a0f;
  --bn-surface: #111118;
  --bn-card: #16161f;
  --bn-card-hover: #1c1c28;
  --bn-gold: #f59e0b;
  --bn-gold-dim: rgba(245, 158, 11, 0.15);
  --bn-gold-glow: rgba(245, 158, 11, 0.25);
  --bn-gold-dark: #b45309;
  --bn-gold-light: #fbbf24;
  --bn-green: #22c55e;
  --bn-red: #ef4444;
  --bn-text: #d1d5db;
  --bn-text-strong: #f3f4f6;
  --bn-text-muted: #6b7280;
  --bn-border: rgba(245, 158, 11, 0.08);
  --bn-border-strong: rgba(245, 158, 11, 0.18);
  --bn-radius: 8px;
  --bn-radius-lg: 12px;
  --bn-transition: 0.25s ease;
  --bn-max-width: 1180px;
  --bn-article-width: 800px;
  --bn-font-body: 'Nunito Sans', -apple-system, sans-serif;
  --bn-font-heading: 'Plus Jakarta Sans', -apple-system, sans-serif;
  --bn-font-mono: 'JetBrains Mono', 'Fira Code', monospace;
}

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--bn-font-body);
  background: var(--bn-bg);
  color: var(--bn-text);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }

a { color: var(--bn-gold); text-decoration: none; transition: color var(--bn-transition); }
a:hover { color: var(--bn-gold-light); }

h1, h2, h3, h4, h5, h6 {
  font-family: var(--bn-font-heading);
  color: var(--bn-text-strong);
  line-height: 1.2;
  font-weight: 700;
}

h1 { font-size: 2.5rem; letter-spacing: -0.02em; }
h2 { font-size: 1.75rem; letter-spacing: -0.01em; }
h3 { font-size: 1.35rem; }
h4 { font-size: 1.1rem; }

p { margin-bottom: 1.25rem; }

/* Monospace for numerical/data elements */
.mono, .data-value, .strike-price, .premium-value {
  font-family: var(--bn-font-mono);
  font-size: 0.9em;
  letter-spacing: -0.02em;
}

/* --- Scanline / Terminal Texture --- */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(245, 158, 11, 0.008) 2px,
    rgba(245, 158, 11, 0.008) 4px
  );
}

/* --- Grid Backdrop Pattern --- */
.grid-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  background-image:
    linear-gradient(rgba(245, 158, 11, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(245, 158, 11, 0.02) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

/* ===== HEADER ===== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 0 40px;
  height: 64px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(10, 10, 15, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--bn-border);
  transition: background var(--bn-transition), border-color var(--bn-transition);
}

.site-header.scrolled {
  border-bottom-color: var(--bn-border-strong);
  background: rgba(10, 10, 15, 0.97);
}

.logo {
  font-family: var(--bn-font-heading);
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--bn-text-strong);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 2px;
  letter-spacing: -0.02em;
}

.logo span {
  color: var(--bn-gold);
  font-weight: 800;
}

.logo::before {
  content: '';
  display: inline-block;
  width: 8px;
  height: 8px;
  background: var(--bn-gold);
  border-radius: 2px;
  margin-right: 10px;
  box-shadow: 0 0 8px var(--bn-gold-glow);
  animation: logo-pulse 3s ease-in-out infinite;
}

@keyframes logo-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.header-nav {
  display: flex;
  gap: 28px;
  align-items: center;
}

.header-nav a {
  font-family: var(--bn-font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--bn-text-muted);
  text-decoration: none;
  font-weight: 500;
  transition: color var(--bn-transition);
  position: relative;
}

.header-nav a:hover {
  color: var(--bn-gold);
}

.header-nav a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--bn-gold);
  transition: width var(--bn-transition);
}

.header-nav a:hover::after {
  width: 100%;
}

.header-cta {
  font-family: var(--bn-font-mono) !important;
  font-size: 0.68rem !important;
  letter-spacing: 0.08em !important;
  padding: 8px 18px !important;
  border: 1px solid var(--bn-gold-dim) !important;
  color: var(--bn-gold) !important;
  border-radius: 4px !important;
  transition: all var(--bn-transition) !important;
  background: transparent !important;
}

.header-cta:hover {
  background: var(--bn-gold-dim) !important;
  border-color: var(--bn-gold) !important;
  box-shadow: 0 0 20px rgba(245, 158, 11, 0.1) !important;
}

.header-cta::after { display: none !important; }

/* Mobile menu toggle */
.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}

.mobile-toggle span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--bn-text-muted);
  transition: all var(--bn-transition);
}

/* ===== HERO ===== */
.hero {
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 120px 40px 80px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(245, 158, 11, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

.hero-content {
  max-width: 720px;
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border: 1px solid var(--bn-border-strong);
  border-radius: 100px;
  font-family: var(--bn-font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--bn-gold);
  margin-bottom: 32px;
  background: var(--bn-gold-dim);
}

.hero-badge::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--bn-gold);
  border-radius: 50%;
  animation: logo-pulse 2s ease-in-out infinite;
}

.hero h1 {
  font-size: 3.2rem;
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
  color: var(--bn-text-strong);
}

.hero h1 .gold {
  color: var(--bn-gold);
}

.hero-sub {
  font-size: 1.1rem;
  color: var(--bn-text-muted);
  line-height: 1.7;
  margin-bottom: 40px;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

.hero-cta-group {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  background: linear-gradient(135deg, var(--bn-gold) 0%, var(--bn-gold-dark) 100%);
  color: #0a0a0f;
  font-family: var(--bn-font-heading);
  font-size: 0.9rem;
  font-weight: 700;
  border-radius: var(--bn-radius);
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: all var(--bn-transition);
  position: relative;
  overflow: hidden;
}

.btn-primary::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 60%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
  transition: left 0.5s ease;
}

.btn-primary:hover {
  color: #0a0a0f;
  transform: translateY(-1px);
  box-shadow: 0 8px 30px rgba(245, 158, 11, 0.3);
}

.btn-primary:hover::after {
  left: 120%;
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  background: transparent;
  color: var(--bn-text);
  font-family: var(--bn-font-heading);
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: var(--bn-radius);
  border: 1px solid var(--bn-border-strong);
  cursor: pointer;
  text-decoration: none;
  transition: all var(--bn-transition);
}

.btn-secondary:hover {
  color: var(--bn-gold);
  border-color: var(--bn-gold);
  background: var(--bn-gold-dim);
}

/* ===== TICKER BAR ===== */
.ticker-bar {
  display: flex;
  justify-content: center;
  gap: 40px;
  padding: 16px 40px;
  border-top: 1px solid var(--bn-border);
  border-bottom: 1px solid var(--bn-border);
  background: var(--bn-surface);
  font-family: var(--bn-font-mono);
  font-size: 0.78rem;
  color: var(--bn-text-muted);
  overflow-x: auto;
}

.ticker-item {
  display: flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
}

.ticker-label {
  color: var(--bn-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.68rem;
}

.ticker-value {
  color: var(--bn-text-strong);
  font-weight: 700;
}

.ticker-change.up { color: var(--bn-green); }
.ticker-change.down { color: var(--bn-red); }

/* ===== SECTION LAYOUT ===== */
.section {
  padding: 80px 40px;
  position: relative;
  z-index: 1;
}

.section-inner {
  max-width: var(--bn-max-width);
  margin: 0 auto;
}

.section-label {
  font-family: var(--bn-font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--bn-gold);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.section-label::before {
  content: '';
  width: 20px;
  height: 1px;
  background: var(--bn-gold);
}

.section-title {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 48px;
  letter-spacing: -0.02em;
}

/* ===== ARTICLE CARDS ===== */
.articles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 24px;
}

.article-card {
  background: var(--bn-card);
  border: 1px solid var(--bn-border);
  border-radius: var(--bn-radius-lg);
  padding: 28px;
  display: flex;
  flex-direction: column;
  transition: all var(--bn-transition);
  position: relative;
  overflow: hidden;
  text-decoration: none;
}

.article-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--bn-gold), transparent);
  opacity: 0;
  transition: opacity var(--bn-transition);
}

.article-card:hover {
  border-color: var(--bn-border-strong);
  background: var(--bn-card-hover);
  transform: translateY(-2px);
}

.article-card:hover::before {
  opacity: 1;
}

.card-tag {
  font-family: var(--bn-font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--bn-gold);
  background: var(--bn-gold-dim);
  padding: 4px 10px;
  border-radius: 4px;
  display: inline-block;
  margin-bottom: 16px;
  width: fit-content;
}

.card-title {
  font-family: var(--bn-font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--bn-text-strong);
  line-height: 1.35;
  margin-bottom: 12px;
}

.card-excerpt {
  font-size: 0.9rem;
  color: var(--bn-text-muted);
  line-height: 1.65;
  margin-bottom: 20px;
  flex-grow: 1;
}

.card-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  font-family: var(--bn-font-mono);
  font-size: 0.7rem;
  color: var(--bn-text-muted);
  padding-top: 16px;
  border-top: 1px solid var(--bn-border);
}

.card-meta span {
  display: flex;
  align-items: center;
  gap: 4px;
}

/* ===== ARTICLE BODY (for article pages) ===== */
.article-body {
  max-width: var(--bn-article-width);
  margin: 0 auto;
  padding: 120px 24px 80px;
  position: relative;
  z-index: 1;
}

.article-body h1 {
  font-size: 2.4rem;
  margin-bottom: 16px;
}

.article-body h2 {
  font-size: 1.6rem;
  margin: 48px 0 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--bn-border);
  position: relative;
}

.article-body h2::before {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 40px;
  height: 2px;
  background: var(--bn-gold);
}

.article-body h3 {
  margin: 36px 0 16px;
  color: var(--bn-gold-light);
}

.article-body p {
  font-size: 1.02rem;
  line-height: 1.8;
  color: var(--bn-text);
}

.article-body a {
  color: var(--bn-gold);
  text-decoration: underline;
  text-decoration-color: rgba(245, 158, 11, 0.3);
  text-underline-offset: 3px;
}

.article-body a:hover {
  color: var(--bn-gold-light);
  text-decoration-color: var(--bn-gold-light);
}

.article-body ul, .article-body ol {
  margin: 0 0 1.5rem 1.5rem;
  color: var(--bn-text);
}

.article-body li {
  margin-bottom: 0.5rem;
  line-height: 1.75;
}

.article-body blockquote {
  border-left: 3px solid var(--bn-gold);
  padding: 16px 24px;
  margin: 24px 0;
  background: var(--bn-gold-dim);
  border-radius: 0 var(--bn-radius) var(--bn-radius) 0;
  color: var(--bn-text-strong);
  font-style: italic;
}

.article-body code {
  font-family: var(--bn-font-mono);
  font-size: 0.88em;
  background: var(--bn-surface);
  padding: 2px 8px;
  border-radius: 4px;
  color: var(--bn-gold-light);
  border: 1px solid var(--bn-border);
}

.article-body pre {
  background: var(--bn-surface);
  border: 1px solid var(--bn-border);
  border-radius: var(--bn-radius);
  padding: 20px;
  overflow-x: auto;
  margin: 24px 0;
}

.article-body pre code {
  background: none;
  padding: 0;
  border: none;
}

/* ===== ARTICLE META ===== */
.article-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  font-family: var(--bn-font-mono);
  font-size: 0.75rem;
  color: var(--bn-text-muted);
  margin-bottom: 32px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--bn-border);
}

.article-meta .divider {
  width: 1px;
  height: 14px;
  background: var(--bn-border-strong);
}

.article-meta .tag {
  color: var(--bn-gold);
  background: var(--bn-gold-dim);
  padding: 3px 10px;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.68rem;
}

/* ===== BREADCRUMB ===== */
.breadcrumb {
  font-family: var(--bn-font-mono);
  font-size: 0.72rem;
  color: var(--bn-text-muted);
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.breadcrumb a {
  color: var(--bn-text-muted);
  text-decoration: none;
}

.breadcrumb a:hover {
  color: var(--bn-gold);
}

.breadcrumb .sep {
  color: var(--bn-border-strong);
  font-size: 0.8em;
}

/* ===== TABLE OF CONTENTS ===== */
.toc {
  background: var(--bn-surface);
  border: 1px solid var(--bn-border);
  border-radius: var(--bn-radius-lg);
  padding: 24px 28px;
  margin: 32px 0;
  position: relative;
}

.toc::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--bn-gold), transparent);
  border-radius: var(--bn-radius-lg) var(--bn-radius-lg) 0 0;
}

.toc-title {
  font-family: var(--bn-font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--bn-gold);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.toc ol {
  list-style: none;
  counter-reset: toc-counter;
  margin: 0;
  padding: 0;
}

.toc li {
  counter-increment: toc-counter;
  margin-bottom: 8px;
}

.toc li a {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.9rem;
  color: var(--bn-text);
  text-decoration: none;
  padding: 6px 0;
  transition: color var(--bn-transition);
}

.toc li a::before {
  content: counter(toc-counter, decimal-leading-zero);
  font-family: var(--bn-font-mono);
  font-size: 0.72rem;
  color: var(--bn-gold);
  min-width: 24px;
}

.toc li a:hover {
  color: var(--bn-gold);
}

/* ===== CTA BLOCK ===== */
.cta-block {
  background: linear-gradient(135deg, var(--bn-surface) 0%, rgba(245, 158, 11, 0.05) 100%);
  border: 1px solid var(--bn-border-strong);
  border-radius: var(--bn-radius-lg);
  padding: 36px 32px;
  text-align: center;
  margin: 40px 0;
  position: relative;
  overflow: hidden;
}

.cta-block::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--bn-gold), transparent);
}

.cta-block h3 {
  font-family: var(--bn-font-heading);
  font-size: 1.4rem;
  color: var(--bn-text-strong);
  margin-bottom: 12px;
}

.cta-block p {
  color: var(--bn-text-muted);
  margin-bottom: 24px;
  font-size: 0.95rem;
}

.cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 36px;
  background: linear-gradient(135deg, var(--bn-gold) 0%, var(--bn-gold-dark) 100%);
  color: #0a0a0f;
  font-family: var(--bn-font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  border-radius: var(--bn-radius);
  text-decoration: none;
  transition: all var(--bn-transition);
  border: none;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.cta-btn::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 60%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transition: left 0.5s ease;
}

.cta-btn:hover {
  color: #0a0a0f;
  transform: translateY(-1px);
  box-shadow: 0 8px 30px rgba(245, 158, 11, 0.3);
}

.cta-btn:hover::after {
  left: 120%;
}

.cta-small {
  display: block;
  margin-top: 12px;
  font-family: var(--bn-font-mono);
  font-size: 0.68rem;
  color: var(--bn-text-muted);
  letter-spacing: 0.05em;
}

/* ===== STRATEGY CARD ===== */
.strategy-card {
  background: var(--bn-card);
  border: 1px solid var(--bn-border);
  border-radius: var(--bn-radius-lg);
  padding: 28px;
  margin: 24px 0;
  position: relative;
}

.strategy-card::after {
  content: '';
  position: absolute;
  top: 12px;
  right: 12px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--bn-gold);
  opacity: 0.4;
}

.strategy-card .strategy-name {
  font-family: var(--bn-font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--bn-text-strong);
  margin-bottom: 8px;
}

.strategy-card .strategy-type {
  font-family: var(--bn-font-mono);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--bn-gold);
  margin-bottom: 16px;
}

.strategy-card .strategy-details {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 16px;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--bn-border);
}

.strategy-detail-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.strategy-detail-item .label {
  font-family: var(--bn-font-mono);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--bn-text-muted);
}

.strategy-detail-item .value {
  font-family: var(--bn-font-mono);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--bn-text-strong);
}

/* ===== PROFIT / LOSS BOX ===== */
.profit-loss-box {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin: 24px 0;
}

.pl-item {
  background: var(--bn-card);
  border: 1px solid var(--bn-border);
  border-radius: var(--bn-radius);
  padding: 20px;
  text-align: center;
}

.pl-item.profit {
  border-color: rgba(34, 197, 94, 0.2);
}

.pl-item.loss {
  border-color: rgba(239, 68, 68, 0.2);
}

.pl-label {
  font-family: var(--bn-font-mono);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--bn-text-muted);
  margin-bottom: 8px;
}

.pl-value {
  font-family: var(--bn-font-mono);
  font-size: 1.5rem;
  font-weight: 700;
}

.pl-item.profit .pl-value { color: var(--bn-green); }
.pl-item.loss .pl-value { color: var(--bn-red); }

/* ===== DATA TABLE (Options Chain / Strike Prices) ===== */
.data-table-wrapper {
  overflow-x: auto;
  margin: 24px 0;
  border: 1px solid var(--bn-border);
  border-radius: var(--bn-radius-lg);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--bn-font-mono);
  font-size: 0.85rem;
}

.data-table thead {
  background: var(--bn-surface);
  position: sticky;
  top: 0;
}

.data-table th {
  padding: 12px 16px;
  text-align: left;
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--bn-gold);
  font-weight: 600;
  border-bottom: 2px solid var(--bn-border-strong);
  white-space: nowrap;
}

.data-table td {
  padding: 10px 16px;
  border-bottom: 1px solid var(--bn-border);
  color: var(--bn-text);
  white-space: nowrap;
}

.data-table tbody tr {
  transition: background var(--bn-transition);
}

.data-table tbody tr:hover {
  background: var(--bn-gold-dim);
}

.data-table .atm {
  background: rgba(245, 158, 11, 0.06);
  font-weight: 700;
}

.data-table .atm td {
  color: var(--bn-gold-light);
}

.data-table .positive { color: var(--bn-green); }
.data-table .negative { color: var(--bn-red); }

.data-table .strike-col {
  color: var(--bn-gold);
  font-weight: 700;
  text-align: center;
  background: rgba(245, 158, 11, 0.04);
}

/* ===== RISK DISCLAIMER ===== */
.risk-disclaimer {
  background: var(--bn-surface);
  border: 1px solid rgba(239, 68, 68, 0.15);
  border-radius: var(--bn-radius-lg);
  padding: 24px 28px;
  margin: 48px 0 0;
  position: relative;
}

.risk-disclaimer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--bn-red), transparent);
  border-radius: var(--bn-radius-lg) var(--bn-radius-lg) 0 0;
}

.risk-disclaimer .risk-title {
  font-family: var(--bn-font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--bn-red);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.risk-disclaimer p {
  font-size: 0.82rem;
  color: var(--bn-text-muted);
  line-height: 1.7;
  margin-bottom: 0;
}

/* ===== AUTHOR BIO ===== */
.author-bio {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  background: var(--bn-card);
  border: 1px solid var(--bn-border);
  border-radius: var(--bn-radius-lg);
  padding: 24px;
  margin: 40px 0;
}

.author-avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--bn-gold), var(--bn-gold-dark));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--bn-font-heading);
  font-weight: 800;
  font-size: 1.1rem;
  color: #0a0a0f;
  flex-shrink: 0;
}

.author-info .author-name {
  font-family: var(--bn-font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--bn-text-strong);
  margin-bottom: 4px;
}

.author-info .author-role {
  font-family: var(--bn-font-mono);
  font-size: 0.7rem;
  color: var(--bn-gold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}

.author-info .author-desc {
  font-size: 0.88rem;
  color: var(--bn-text-muted);
  line-height: 1.65;
  margin-bottom: 0;
}

/* ===== RELATED ARTICLES ===== */
.related {
  margin: 48px 0;
}

.related-title {
  font-family: var(--bn-font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--bn-gold);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.related-title::before {
  content: '';
  width: 16px;
  height: 1px;
  background: var(--bn-gold);
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px;
}

.related-card {
  background: var(--bn-card);
  border: 1px solid var(--bn-border);
  border-radius: var(--bn-radius);
  padding: 20px;
  text-decoration: none;
  transition: all var(--bn-transition);
}

.related-card:hover {
  border-color: var(--bn-border-strong);
  background: var(--bn-card-hover);
}

.related-card .related-card-title {
  font-family: var(--bn-font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--bn-text-strong);
  line-height: 1.35;
  margin-bottom: 8px;
}

.related-card .related-card-meta {
  font-family: var(--bn-font-mono);
  font-size: 0.68rem;
  color: var(--bn-text-muted);
}

/* ===== STICKY CTA (Bottom Bar) ===== */
.sticky-cta {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 999;
  background: rgba(10, 10, 15, 0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-top: 1px solid var(--bn-border-strong);
  padding: 12px 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  transform: translateY(100%);
  transition: transform 0.4s ease;
}

.sticky-cta.visible {
  transform: translateY(0);
}

.sticky-cta-text {
  font-family: var(--bn-font-mono);
  font-size: 0.78rem;
  color: var(--bn-text-muted);
  letter-spacing: 0.03em;
}

.sticky-cta-text strong {
  color: var(--bn-gold);
}

.sticky-cta .cta-btn {
  padding: 10px 24px;
  font-size: 0.82rem;
}

/* ===== FOOTER ===== */
.site-footer {
  background: var(--bn-surface);
  border-top: 1px solid var(--bn-border);
  padding: 60px 40px 32px;
  position: relative;
  z-index: 1;
}

.footer-inner {
  max-width: var(--bn-max-width);
  margin: 0 auto;
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}

.footer-brand .logo {
  margin-bottom: 16px;
}

.footer-brand p {
  font-size: 0.88rem;
  color: var(--bn-text-muted);
  line-height: 1.65;
  max-width: 320px;
}

.footer-links h4 {
  font-family: var(--bn-font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--bn-gold);
  margin-bottom: 16px;
}

.footer-links ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a {
  font-size: 0.88rem;
  color: var(--bn-text-muted);
  text-decoration: none;
  transition: color var(--bn-transition);
}

.footer-links a:hover {
  color: var(--bn-gold);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 24px;
  border-top: 1px solid var(--bn-border);
  font-family: var(--bn-font-mono);
  font-size: 0.7rem;
  color: var(--bn-text-muted);
}

.footer-disclaimer {
  max-width: 600px;
  line-height: 1.6;
  font-size: 0.68rem;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .hero h1 { font-size: 2.6rem; }
  .footer-top { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .site-header { padding: 0 20px; }

  .header-nav {
    display: none;
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    background: rgba(10, 10, 15, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 24px;
    gap: 20px;
    border-bottom: 1px solid var(--bn-border);
  }

  .header-nav.open { display: flex; }

  .mobile-toggle { display: flex; }

  .hero {
    min-height: auto;
    padding: 100px 20px 60px;
  }

  .hero h1 { font-size: 2rem; }

  .section { padding: 48px 20px; }

  .articles-grid {
    grid-template-columns: 1fr;
  }

  .ticker-bar {
    gap: 24px;
    padding: 12px 20px;
    justify-content: flex-start;
  }

  .footer-top {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }

  .profit-loss-box {
    grid-template-columns: 1fr;
  }

  .sticky-cta {
    padding: 10px 16px;
    gap: 12px;
  }

  .sticky-cta-text { font-size: 0.7rem; }
  .sticky-cta .cta-btn { padding: 8px 16px; font-size: 0.75rem; }

  .author-bio {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  h1 { font-size: 1.8rem; }
  h2 { font-size: 1.4rem; }
}

@media (max-width: 480px) {
  .hero h1 { font-size: 1.7rem; }
  .hero-sub { font-size: 0.95rem; }
  .hero-cta-group { flex-direction: column; }
  .btn-primary, .btn-secondary { width: 100%; justify-content: center; }
  .article-card { padding: 20px; }
}