/* britcocker.com - Core Stylesheet */
/* Theme: Retro 16-Bit Arcade Hall 1989 */

:root {
  --bg: #190a22;
  --surface: #291542;
  --surface-border: rgba(1, 255, 225, 0.22);
  --primary: #01ffe1;
  --primary-hover: #26fcd6;
  --accent: #ff7bcf;
  --text-main: #fffb96;
  --text-muted: #c09bf0;
  --card-shadow: 0 10px 30px rgba(0, 0, 0, 0.5), 0 0 15px rgba(1, 255, 225, 0.12);
  --radius: 4px;
  --header-bg: rgba(25, 10, 34, 0.94);
  --font-heading: 'Chakra Petch', sans-serif;
  --font-body: 'Rajdhani', sans-serif;
  --transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

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

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

body {
  background-color: var(--bg);
  color: var(--text-main);
  font-family: var(--font-body);
  font-size: 1.125rem;
  line-height: 1.6;
  font-weight: 500;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: #ffffff;
  letter-spacing: 0.5px;
}

p {
  margin-bottom: 1rem;
}

p:last-child {
  margin-bottom: 0;
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: var(--transition);
}

a:hover {
  color: var(--primary-hover);
}

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

/* Ambient Background Grid Pattern */
.btc-bg-pattern {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
  z-index: 0;
  background-image: 
    linear-gradient(rgba(1, 255, 225, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(1, 255, 225, 0.03) 1px, transparent 1px);
  background-size: 40px 40px;
}

/* Container */
.btc-container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 1.5rem;
  position: relative;
  z-index: 1;
}

.btc-container-narrow {
  max-width: 900px;
}

/* Buttons */
.btc-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 0.85rem 1.75rem;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
  text-decoration: none;
  white-space: nowrap;
}

.btc-btn-primary {
  background-color: var(--primary);
  color: #0c0414;
  box-shadow: 0 0 18px rgba(1, 255, 225, 0.35);
}

.btc-btn-primary:hover {
  background-color: var(--primary-hover);
  color: #000000;
  box-shadow: 0 0 26px rgba(1, 255, 225, 0.6);
  transform: translateY(-2px);
}

.btc-btn-secondary {
  background-color: rgba(41, 21, 66, 0.8);
  color: var(--text-main);
  border-color: var(--surface-border);
}

.btc-btn-secondary:hover {
  background-color: var(--surface);
  border-color: var(--primary);
  color: #ffffff;
  transform: translateY(-2px);
}

.btc-btn-outline {
  background: transparent;
  border-color: var(--surface-border);
  color: var(--text-main);
}

.btc-btn-outline:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: rgba(1, 255, 225, 0.08);
}

.btc-btn-sm {
  padding: 0.5rem 1.15rem;
  font-size: 0.875rem;
}

.btc-btn-lg {
  padding: 1.05rem 2.25rem;
  font-size: 1.125rem;
}

.btc-btn-block {
  width: 100%;
}

/* Badges & Pills */
.btc-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius);
  background: rgba(41, 21, 66, 0.8);
  border: 1px solid var(--surface-border);
  color: var(--text-muted);
}

.btc-badge-accent {
  background: rgba(255, 123, 207, 0.15);
  border-color: rgba(255, 123, 207, 0.4);
  color: var(--accent);
}

.btc-badge-primary {
  background: rgba(1, 255, 225, 0.12);
  border-color: rgba(1, 255, 225, 0.4);
  color: var(--primary);
}

.btc-badge-top {
  background: linear-gradient(135deg, rgba(255, 123, 207, 0.3), rgba(1, 255, 225, 0.3));
  border-color: var(--primary);
  color: #ffffff;
  box-shadow: 0 0 10px rgba(1, 255, 225, 0.2);
}

.btc-badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 8px var(--primary);
}

/* Header */
.btc-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: var(--header-bg);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--surface-border);
  transition: var(--transition);
}

.btc-header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.btc-brand-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.btc-logo-icon {
  width: 38px;
  height: 38px;
  background: rgba(1, 255, 225, 0.1);
  border: 1px solid var(--primary);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  box-shadow: 0 0 12px rgba(1, 255, 225, 0.25);
}

.btc-logo-icon svg {
  width: 20px;
  height: 20px;
}

.btc-logo-text {
  font-family: var(--font-heading);
  font-size: 1.45rem;
  font-weight: 700;
  color: #ffffff;
  letter-spacing: 1.5px;
}

.btc-logo-accent {
  color: var(--primary);
}

.btc-age-badge {
  font-family: var(--font-heading);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.2rem 0.45rem;
  border-radius: 2px;
  background: rgba(255, 123, 207, 0.2);
  border: 1px solid var(--accent);
  color: var(--accent);
  margin-left: 0.25rem;
}

.btc-nav-desktop {
  display: none;
}

@media (min-width: 992px) {
  .btc-nav-desktop {
    display: block;
  }
}

.btc-nav-list {
  display: flex;
  list-style: none;
  gap: 1.75rem;
  align-items: center;
}

.btc-nav-link {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  padding: 0.5rem 0;
  position: relative;
}

.btc-nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--primary);
  transition: width 0.25s ease;
  box-shadow: 0 0 6px var(--primary);
}

.btc-nav-link:hover {
  color: #ffffff;
}

.btc-nav-link:hover::after {
  width: 100%;
}

.btc-header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.btc-header-cta {
  display: none;
}

@media (min-width: 640px) {
  .btc-header-cta {
    display: inline-flex;
  }
}

.btc-burger-btn {
  display: flex;
  flex-direction: column;
  justify-content: space-around;
  width: 40px;
  height: 40px;
  background: rgba(41, 21, 66, 0.7);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius);
  cursor: pointer;
  padding: 8px;
  z-index: 1001;
  transition: var(--transition);
}

@media (min-width: 992px) {
  .btc-burger-btn {
    display: none;
  }
}

.btc-burger-bar {
  width: 100%;
  height: 2px;
  background-color: var(--primary);
  border-radius: 2px;
  transition: var(--transition);
}

.btc-burger-btn[aria-expanded="true"] .btc-burger-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.btc-burger-btn[aria-expanded="true"] .btc-burger-bar:nth-child(2) {
  opacity: 0;
}

.btc-burger-btn[aria-expanded="true"] .btc-burger-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Drawer Navigation */
.btc-mobile-drawer {
  position: fixed;
  top: 80px;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(25, 10, 34, 0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 2rem 1.5rem;
  transform: translateX(100%);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  overflow-y: auto;
  z-index: 999;
  border-top: 1px solid var(--surface-border);
}

.btc-mobile-drawer.btc-active {
  transform: translateX(0);
}

.btc-mobile-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.btc-mobile-link {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 700;
  text-transform: uppercase;
  color: #ffffff;
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(1, 255, 225, 0.1);
}

.btc-mobile-link:hover {
  color: var(--primary);
  padding-left: 0.5rem;
}

/* Hero Section */
.btc-hero-section {
  position: relative;
  padding: 5rem 0 4rem;
  overflow: hidden;
}

.btc-hero-glow-left {
  position: absolute;
  top: 20%;
  left: -150px;
  width: 450px;
  height: 450px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(1, 255, 225, 0.15) 0%, rgba(25, 10, 34, 0) 70%);
  pointer-events: none;
  z-index: 0;
}

.btc-hero-glow-right {
  position: absolute;
  top: 10%;
  right: -150px;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 123, 207, 0.12) 0%, rgba(25, 10, 34, 0) 70%);
  pointer-events: none;
  z-index: 0;
}

.btc-hero-content {
  text-align: center;
  max-width: 960px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.btc-hero-title {
  font-size: 2.5rem;
  margin: 1.5rem 0 1.25rem;
  line-height: 1.15;
}

@media (min-width: 768px) {
  .btc-hero-title {
    font-size: 3.5rem;
  }
}

.btc-gradient-text {
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.btc-hero-lead {
  font-size: 1.25rem;
  color: var(--text-muted);
  max-width: 780px;
  margin: 0 auto 2.25rem;
  line-height: 1.6;
}

.btc-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  justify-content: center;
  margin-bottom: 3.5rem;
}

/* Hero Stats Bar */
.btc-hero-stats-bar {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  background: rgba(41, 21, 66, 0.6);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius);
  padding: 1.5rem 1rem;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

@media (min-width: 768px) {
  .btc-hero-stats-bar {
    grid-template-columns: repeat(4, 1fr);
    padding: 1.75rem 2rem;
  }
}

.btc-stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.btc-stat-number {
  font-family: var(--font-heading);
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--primary);
  text-shadow: 0 0 15px rgba(1, 255, 225, 0.4);
  line-height: 1.1;
  margin-bottom: 0.25rem;
}

.btc-stat-label {
  font-size: 0.9rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  text-align: center;
}

/* Section Header Generic */
.btc-section-header {
  text-align: center;
  max-width: 820px;
  margin: 0 auto 3rem;
}

.btc-section-title {
  font-size: 2.1rem;
  margin: 1rem 0 0.85rem;
  color: #ffffff;
}

@media (min-width: 768px) {
  .btc-section-title {
    font-size: 2.6rem;
  }
}

.btc-section-subtitle {
  color: var(--text-muted);
  font-size: 1.15rem;
  line-height: 1.6;
}

/* Features / Pillars Section */
.btc-features-section {
  padding: 4.5rem 0;
  background: rgba(30, 13, 44, 0.4);
  border-top: 1px solid rgba(1, 255, 225, 0.08);
  border-bottom: 1px solid rgba(1, 255, 225, 0.08);
}

.btc-pillars-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 640px) {
  .btc-pillars-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .btc-pillars-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.btc-pillar-card {
  background: var(--surface);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius);
  padding: 1.75rem 1.5rem;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.btc-pillar-card:hover {
  transform: translateY(-4px);
  border-color: var(--primary);
  box-shadow: var(--card-shadow);
}

.btc-pillar-icon {
  width: 50px;
  height: 50px;
  border-radius: var(--radius);
  background: rgba(1, 255, 225, 0.1);
  border: 1px solid var(--primary);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.btc-pillar-icon svg {
  width: 26px;
  height: 26px;
}

.btc-pillar-title {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
  color: #ffffff;
}

.btc-pillar-desc {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* Catalog Section */
.btc-catalog-section {
  padding: 5rem 0;
}

/* Filter Controls */
.btc-filter-wrapper {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
  margin-bottom: 2.5rem;
}

.btc-filter-btn {
  background: rgba(41, 21, 66, 0.7);
  border: 1px solid var(--surface-border);
  color: var(--text-muted);
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius);
  cursor: pointer;
  transition: var(--transition);
}

.btc-filter-btn:hover {
  border-color: var(--primary);
  color: #ffffff;
}

.btc-filter-btn.btc-active {
  background: var(--primary);
  border-color: var(--primary);
  color: #0c0414;
  box-shadow: 0 0 14px rgba(1, 255, 225, 0.4);
}

/* Catalog Grid & Bento Layout */
.btc-catalog-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.75rem;
}

@media (min-width: 640px) {
  .btc-catalog-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .btc-catalog-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Bento Featured Card (Layout Style: bento-hero) */
@media (min-width: 1024px) {
  .btc-game-card.btc-card-bento-hero {
    grid-column: span 2;
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    align-items: stretch;
  }
  
  .btc-game-card.btc-card-bento-hero .btc-card-image-wrap {
    height: 100%;
    min-height: 320px;
  }

  .btc-game-card.btc-card-bento-hero .btc-card-body {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
  }
}

.btc-game-card {
  background: var(--surface);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
  position: relative;
}

.btc-game-card:hover {
  transform: translateY(-5px);
  border-color: var(--primary);
  box-shadow: var(--card-shadow);
}

.btc-card-image-wrap {
  position: relative;
  width: 100%;
  height: 220px;
  background: #0f0514;
  overflow: hidden;
}

.btc-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.btc-game-card:hover .btc-card-img {
  transform: scale(1.05);
}

.btc-card-badges-top {
  position: absolute;
  top: 12px;
  left: 12px;
  right: 12px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 2;
  pointer-events: none;
}

.btc-card-rating {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 700;
  padding: 0.25rem 0.6rem;
  border-radius: 2px;
  background: rgba(25, 10, 34, 0.85);
  border: 1px solid var(--surface-border);
  color: var(--text-main);
  backdrop-filter: blur(4px);
}

.btc-card-rating svg {
  width: 13px;
  height: 13px;
  fill: var(--primary);
}

.btc-card-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.btc-card-title {
  font-size: 1.4rem;
  margin-bottom: 0.65rem;
  color: #ffffff;
}

.btc-card-genre {
  font-size: 0.9rem;
  color: var(--primary);
  margin-bottom: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.btc-card-desc {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 1.25rem;
  flex-grow: 1;
}

.btc-features-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  margin-bottom: 1.5rem;
  padding-top: 0.75rem;
  border-top: 1px solid rgba(1, 255, 225, 0.1);
}

.btc-feature-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.92rem;
  color: var(--text-main);
}

.btc-feature-item svg {
  width: 14px;
  height: 14px;
  color: var(--primary);
  flex-shrink: 0;
}

.btc-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(1, 255, 225, 0.1);
}

.btc-players-online {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.btc-pulse-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #39ff14;
  box-shadow: 0 0 8px #39ff14;
}

/* Spotlight Section */
.btc-spotlight-section {
  padding: 5rem 0;
  background: linear-gradient(180deg, rgba(41, 21, 66, 0.3) 0%, rgba(25, 10, 34, 0.8) 100%);
}

.btc-spotlight-card {
  background: var(--surface);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--card-shadow);
  display: grid;
  grid-template-columns: 1fr;
}

@media (min-width: 992px) {
  .btc-spotlight-card {
    grid-template-columns: 1.1fr 1fr;
  }
}

.btc-spotlight-media {
  position: relative;
  min-height: 360px;
  background: #0f0514;
}

.btc-spotlight-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.btc-spotlight-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(25, 10, 34, 0.1) 0%, rgba(25, 10, 34, 0.85) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 2rem;
}

.btc-spotlight-details {
  padding: 2.5rem 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.btc-spotlight-header {
  margin-bottom: 1.5rem;
}

.btc-spotlight-title {
  font-size: 2rem;
  color: #ffffff;
  margin: 0.75rem 0 0.5rem;
}

.btc-spotlight-summary {
  color: var(--text-muted);
  font-size: 1.1rem;
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.btc-spotlight-metrics {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
  margin-bottom: 2rem;
  padding: 1.25rem;
  background: rgba(25, 10, 34, 0.6);
  border-radius: var(--radius);
  border: 1px solid rgba(1, 255, 225, 0.12);
}

.btc-metric-item {
  display: flex;
  flex-direction: column;
}

.btc-metric-label {
  font-size: 0.85rem;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.5px;
  margin-bottom: 0.25rem;
}

.btc-metric-bar-bg {
  width: 100%;
  height: 6px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 3px;
  overflow: hidden;
  margin-top: 0.35rem;
}

.btc-metric-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  border-radius: 3px;
}

.btc-metric-value {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--primary);
}

/* Technical Insights / Essays Section */
.btc-essays-section {
  padding: 5rem 0;
}

.btc-essays-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.75rem;
  margin-bottom: 3.5rem;
}

@media (min-width: 768px) {
  .btc-essays-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.btc-essay-card {
  background: var(--surface);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius);
  padding: 2rem 1.75rem;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}

.btc-essay-card:hover {
  transform: translateY(-4px);
  border-color: var(--primary);
  box-shadow: var(--card-shadow);
}

.btc-essay-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius);
  background: rgba(255, 123, 207, 0.15);
  border: 1px solid var(--accent);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.btc-essay-icon svg {
  width: 22px;
  height: 22px;
}

.btc-essay-title {
  font-size: 1.35rem;
  margin-bottom: 1rem;
  color: #ffffff;
  line-height: 1.3;
}

.btc-essay-focus {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.btc-essay-points {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(1, 255, 225, 0.1);
}

.btc-point-item {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: 0.95rem;
  color: var(--text-main);
}

.btc-point-item svg {
  width: 15px;
  height: 15px;
  color: var(--primary);
  flex-shrink: 0;
  margin-top: 3px;
}

/* Secondary Architecture Overview Grid */
.btc-overview-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .btc-overview-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.btc-overview-card {
  background: rgba(41, 21, 66, 0.45);
  border: 1px solid rgba(1, 255, 225, 0.15);
  border-radius: var(--radius);
  padding: 1.75rem 1.5rem;
}

.btc-overview-title {
  font-size: 1.15rem;
  margin-bottom: 0.75rem;
  color: var(--primary);
}

.btc-overview-text {
  font-size: 0.98rem;
  color: var(--text-muted);
  line-height: 1.55;
  margin-bottom: 1rem;
}

/* Editorial Story / About Section */
.btc-about-section {
  padding: 4.5rem 0;
  background: rgba(30, 13, 44, 0.5);
  border-top: 1px solid rgba(1, 255, 225, 0.08);
  border-bottom: 1px solid rgba(1, 255, 225, 0.08);
}

.btc-about-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: center;
}

@media (min-width: 992px) {
  .btc-about-layout {
    grid-template-columns: 1.2fr 0.8fr;
  }
}

.btc-about-text {
  font-size: 1.15rem;
  color: var(--text-muted);
  line-height: 1.7;
}

.btc-about-text p {
  margin-bottom: 1.25rem;
}

.btc-manifesto-box {
  background: var(--surface);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--card-shadow);
}

.btc-manifesto-title {
  font-size: 1.3rem;
  color: #ffffff;
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.btc-manifesto-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.btc-manifesto-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.btc-manifesto-icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: rgba(1, 255, 225, 0.15);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}

.btc-manifesto-icon svg {
  width: 14px;
  height: 14px;
}

.btc-manifesto-heading {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 0.2rem;
}

.btc-manifesto-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.45;
}

/* FAQ Section */
.btc-faq-section {
  padding: 5rem 0;
}

.btc-faq-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.btc-faq-item {
  background: var(--surface);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
}

.btc-faq-item:hover {
  border-color: rgba(1, 255, 225, 0.4);
}

.btc-faq-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  background: transparent;
  border: none;
  color: #ffffff;
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  text-align: left;
  cursor: pointer;
  transition: var(--transition);
}

.btc-faq-trigger:hover {
  color: var(--primary);
}

.btc-faq-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(1, 255, 225, 0.1);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform 0.3s ease;
}

.btc-faq-icon svg {
  width: 16px;
  height: 16px;
}

.btc-faq-trigger[aria-expanded="true"] .btc-faq-icon {
  transform: rotate(180deg);
  background: var(--primary);
  color: #0c0414;
}

.btc-faq-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease-out;
  padding: 0 1.5rem;
}

.btc-faq-panel-content {
  padding-bottom: 1.5rem;
  color: var(--text-muted);
  font-size: 1.05rem;
  line-height: 1.6;
}

/* Contact Section */
.btc-contact-section {
  padding: 5rem 0;
  background: rgba(30, 13, 44, 0.3);
}

.btc-contact-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
}

@media (min-width: 992px) {
  .btc-contact-layout {
    grid-template-columns: 1.1fr 0.9fr;
  }
}

.btc-contact-card {
  background: var(--surface);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius);
  padding: 2.25rem 2rem;
  box-shadow: var(--card-shadow);
}

.btc-form-group {
  margin-bottom: 1.25rem;
}

.btc-form-label {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: #ffffff;
  margin-bottom: 0.45rem;
}

.btc-form-control {
  width: 100%;
  padding: 0.85rem 1rem;
  background: rgba(25, 10, 34, 0.7);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius);
  color: #ffffff;
  font-family: var(--font-body);
  font-size: 1.05rem;
  transition: var(--transition);
}

.btc-form-control:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 10px rgba(1, 255, 225, 0.25);
  background: rgba(25, 10, 34, 0.9);
}

textarea.btc-form-control {
  resize: vertical;
  min-height: 120px;
}

.btc-checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  margin-bottom: 1.5rem;
  font-size: 0.95rem;
  color: var(--text-muted);
}

.btc-checkbox-group input[type="checkbox"] {
  margin-top: 4px;
  accent-color: var(--primary);
  width: 16px;
  height: 16px;
  cursor: pointer;
}

.btc-info-box {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.btc-info-card {
  background: var(--surface);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius);
  padding: 1.75rem;
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
}

.btc-info-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius);
  background: rgba(1, 255, 225, 0.12);
  border: 1px solid var(--primary);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.btc-info-icon svg {
  width: 22px;
  height: 22px;
}

.btc-info-title {
  font-size: 1.15rem;
  color: #ffffff;
  margin-bottom: 0.35rem;
}

.btc-info-desc {
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.5;
}

.btc-contact-alert {
  padding: 1rem 1.25rem;
  border-radius: var(--radius);
  background: rgba(1, 255, 225, 0.15);
  border: 1px solid var(--primary);
  color: #ffffff;
  margin-bottom: 1.25rem;
  display: none;
  font-family: var(--font-heading);
  font-size: 0.95rem;
}

/* Footer */
.btc-footer {
  background: #110518;
  border-top: 1px solid var(--surface-border);
  padding: 4.5rem 0 2rem;
  margin-top: auto;
  position: relative;
  z-index: 10;
}

.btc-footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  margin-bottom: 3.5rem;
}

@media (min-width: 768px) {
  .btc-footer-grid {
    grid-template-columns: 2fr 1fr 1fr;
  }
}

.btc-footer-brand {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.btc-footer-about {
  color: var(--text-muted);
  font-size: 1.05rem;
  line-height: 1.6;
  max-width: 480px;
}

.btc-footer-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.btc-pill-badge {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  padding: 0.3rem 0.7rem;
  border-radius: 20px;
  background: rgba(41, 21, 66, 0.9);
  border: 1px solid var(--surface-border);
  color: var(--text-main);
}

.btc-footer-col-title {
  font-size: 1.15rem;
  color: #ffffff;
  margin-bottom: 1.25rem;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  position: relative;
  padding-bottom: 0.5rem;
}

.btc-footer-col-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 32px;
  height: 2px;
  background: var(--primary);
}

.btc-footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.btc-footer-link {
  color: var(--text-muted);
  font-size: 1rem;
  transition: var(--transition);
}

.btc-footer-link:hover {
  color: var(--primary);
  padding-left: 4px;
}

.btc-footer-btn-link {
  background: none;
  border: none;
  padding: 0;
  color: var(--text-muted);
  font-family: var(--font-body);
  font-size: 1rem;
  cursor: pointer;
  text-align: left;
  transition: var(--transition);
  display: inline-block;
}

.btc-footer-btn-link:hover {
  color: var(--primary);
  padding-left: 4px;
}

.btc-footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(1, 255, 225, 0.1);
}

.btc-footer-disclaimer-box {
  background: rgba(41, 21, 66, 0.4);
  border: 1px solid rgba(1, 255, 225, 0.1);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  margin-bottom: 2rem;
}

.btc-footer-disclaimer-text {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.btc-footer-copy-row {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  font-size: 0.9rem;
  color: var(--text-muted);
}

@media (min-width: 768px) {
  .btc-footer-copy-row {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

.btc-contact-info-footer {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
}

/* Legal Pages Styling */
.btc-legal-hero {
  padding: 4.5rem 0 2.5rem;
  background: rgba(41, 21, 66, 0.4);
  border-bottom: 1px solid var(--surface-border);
}

.btc-legal-container {
  max-width: 900px;
  margin: 0 auto;
  padding: 3.5rem 1.5rem 5rem;
}

.btc-legal-card {
  background: var(--surface);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius);
  padding: 2.5rem 2rem;
  box-shadow: var(--card-shadow);
}

@media (min-width: 768px) {
  .btc-legal-card {
    padding: 3.5rem 3rem;
  }
}

.btc-legal-section {
  margin-bottom: 2.5rem;
}

.btc-legal-section:last-child {
  margin-bottom: 0;
}

.btc-legal-section h2 {
  font-size: 1.65rem;
  color: var(--primary);
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid rgba(1, 255, 225, 0.15);
}

.btc-legal-section h3 {
  font-size: 1.3rem;
  color: #ffffff;
  margin: 1.25rem 0 0.5rem;
}

.btc-legal-section p {
  color: var(--text-muted);
  font-size: 1.05rem;
  line-height: 1.7;
  margin-bottom: 1rem;
}

.btc-legal-section ul, .btc-legal-section ol {
  margin-left: 1.5rem;
  margin-bottom: 1.25rem;
  color: var(--text-muted);
}

.btc-legal-section li {
  margin-bottom: 0.5rem;
  line-height: 1.6;
}

.btc-table-responsive {
  overflow-x: auto;
  margin: 1.5rem 0;
}

.btc-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
  color: var(--text-muted);
}

.btc-table th, .btc-table td {
  padding: 0.85rem 1rem;
  border: 1px solid var(--surface-border);
  text-align: left;
}

.btc-table th {
  background: rgba(25, 10, 34, 0.8);
  color: var(--primary);
  font-family: var(--font-heading);
  text-transform: uppercase;
  font-size: 0.85rem;
  letter-spacing: 0.5px;
}

.btc-table tr:nth-child(even) {
  background: rgba(25, 10, 34, 0.3);
}

/* Cookie Consent Banner */
.btc-cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(25, 10, 34, 0.98);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-top: 1px solid var(--primary);
  box-shadow: 0 -10px 30px rgba(0, 0, 0, 0.7);
  padding: 1.5rem;
  z-index: 9999;
  display: none;
  animation: btcSlideUp 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes btcSlideUp {
  from { transform: translateY(100%); }
  to { transform: translateY(0); }
}

.btc-cookie-banner-content {
  max-width: 1240px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  align-items: flex-start;
}

@media (min-width: 992px) {
  .btc-cookie-banner-content {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

.btc-cookie-text {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.55;
  max-width: 780px;
}

.btc-cookie-text strong {
  color: #ffffff;
}

.btc-cookie-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  width: 100%;
}

@media (min-width: 992px) {
  .btc-cookie-actions {
    width: auto;
    flex-shrink: 0;
  }
}

/* Cookie Preferences Modal */
.btc-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(12, 4, 20, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 10000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  animation: btcFadeIn 0.25s ease;
}

@keyframes btcFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.btc-modal-card {
  background: var(--surface);
  border: 1px solid var(--primary);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.8), 0 0 25px rgba(1, 255, 225, 0.2);
  border-radius: var(--radius);
  width: 100%;
  max-width: 620px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.btc-modal-header {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--surface-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(25, 10, 34, 0.6);
}

.btc-modal-title {
  font-size: 1.35rem;
  color: #ffffff;
}

.btc-modal-close {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.5rem;
  cursor: pointer;
  line-height: 1;
  padding: 0.25rem;
  transition: var(--transition);
}

.btc-modal-close:hover {
  color: var(--primary);
}

.btc-modal-body {
  padding: 1.5rem;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.btc-cookie-pref-item {
  background: rgba(25, 10, 34, 0.5);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
}

.btc-cookie-pref-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.4rem;
}

.btc-cookie-pref-title {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: #ffffff;
}

.btc-cookie-pref-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* Switch UI */
.btc-switch {
  position: relative;
  display: inline-block;
  width: 44px;
  height: 24px;
}

.btc-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.btc-switch-slider {
  position: absolute;
  cursor: pointer;
  inset: 0;
  background-color: rgba(255, 255, 255, 0.2);
  transition: .3s;
  border-radius: 24px;
}

.btc-switch-slider:before {
  position: absolute;
  content: "";
  height: 18px;
  width: 18px;
  left: 3px;
  bottom: 3px;
  background-color: white;
  transition: .3s;
  border-radius: 50%;
}

input:checked + .btc-switch-slider {
  background-color: var(--primary);
}

input:checked + .btc-switch-slider:before {
  transform: translateX(20px);
  background-color: #0c0414;
}

input:disabled + .btc-switch-slider {
  opacity: 0.6;
  cursor: not-allowed;
}

.btc-modal-footer {
  padding: 1.25rem 1.5rem;
  border-top: 1px solid var(--surface-border);
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
  background: rgba(25, 10, 34, 0.6);
}