/* BitMiners.com.au - Styles
   Industrial Mining Meets Financial Authority
   Est. 2011 - Australia's First Bitcoin Mining Company
*/

/* ============================================
   CSS VARIABLES
   ============================================ */
:root {
  /* Colors */
  --btc-orange: #F7931A;
  --btc-orange-glow: rgba(247, 147, 26, 0.3);
  --btc-orange-dark: #c47615;
  --bg-primary: #0a0a0a;
  --bg-secondary: #111111;
  --bg-tertiary: #1a1a1a;
  --bg-card: #161616;
  --text-primary: #ffffff;
  --text-secondary: #a0a0a0;
  --text-muted: #666666;
  --border-color: #2a2a2a;
  --success: #00d4aa;
  --warning: #ffaa00;
  --danger: #ff4757;

  /* Typography */
  --font-display: 'Bebas Neue', 'Impact', sans-serif;
  --font-heading: 'Oswald', 'Arial Narrow', sans-serif;
  --font-body: 'Source Sans Pro', 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'Consolas', monospace;

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 2rem;
  --space-xl: 4rem;
  --space-2xl: 8rem;

  /* Effects */
  --transition-fast: 150ms ease;
  --transition-base: 300ms ease;
  --transition-slow: 500ms ease;
  --shadow-glow: 0 0 30px var(--btc-orange-glow);
  --shadow-card: 0 4px 20px rgba(0,0,0,0.4);
}

/* ============================================
   RESET & BASE
   ============================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-body);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

/* Background Pattern */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image:
    radial-gradient(circle at 20% 50%, rgba(247, 147, 26, 0.03) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(247, 147, 26, 0.02) 0%, transparent 40%),
    url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.02'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  pointer-events: none;
  z-index: -1;
}

a {
  color: var(--btc-orange);
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

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

/* ============================================
   TYPOGRAPHY
   ============================================ */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.2;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: clamp(1.25rem, 2vw, 1.5rem); }

.display-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 6rem);
  letter-spacing: 0.05em;
  line-height: 0.95;
}

.mono {
  font-family: var(--font-mono);
}

/* ============================================
   LAYOUT
   ============================================ */
.container {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.section {
  padding: var(--space-2xl) 0;
}

.section-dark {
  background: var(--bg-secondary);
}

.grid {
  display: grid;
  gap: var(--space-lg);
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

/* ============================================
   HEADER & NAVIGATION
   ============================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-color);
}

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

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.logo-icon {
  width: 48px;
  height: 48px;
  background: var(--btc-orange);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--bg-primary);
  box-shadow: var(--shadow-glow);
}

.logo-text {
  font-family: var(--font-display);
  font-size: 1.75rem;
  color: var(--text-primary);
  letter-spacing: 0.05em;
}

.logo-text span {
  color: var(--btc-orange);
}

.nav {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.nav-links {
  display: flex;
  gap: var(--space-lg);
  list-style: none;
}

.nav-links a {
  color: var(--text-secondary);
  font-family: var(--font-heading);
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: var(--space-sm) 0;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--btc-orange);
  transition: width var(--transition-base);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text-primary);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

/* BTC Price Ticker */
.btc-ticker {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  background: var(--bg-tertiary);
  border-radius: 8px;
  border: 1px solid var(--border-color);
}

.btc-ticker-icon {
  width: 24px;
  height: 24px;
  background: var(--btc-orange);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  font-size: 0.875rem;
  color: var(--bg-primary);
}

.btc-ticker-price {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 600;
}

.btc-ticker-change {
  font-family: var(--font-mono);
  font-size: 0.8rem;
}

.btc-ticker-change.positive { color: var(--success); }
.btc-ticker-change.negative { color: var(--danger); }

/* Mobile Menu Toggle */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: var(--space-sm);
}

.mobile-menu-toggle span {
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  transition: var(--transition-fast);
}

@media (max-width: 1024px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 80px;
    left: 0;
    right: 0;
    background: var(--bg-primary);
    flex-direction: column;
    padding: var(--space-lg);
    border-bottom: 1px solid var(--border-color);
  }

  .nav-links.active {
    display: flex;
  }

  .mobile-menu-toggle {
    display: flex;
  }
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 80px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  right: -20%;
  width: 80%;
  height: 100%;
  background: radial-gradient(ellipse at center, var(--btc-orange-glow) 0%, transparent 70%);
  opacity: 0.5;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  background: rgba(247, 147, 26, 0.1);
  border: 1px solid var(--btc-orange);
  border-radius: 100px;
  margin-bottom: var(--space-lg);
  animation: fadeInUp 0.6s ease forwards;
}

.hero-badge-dot {
  width: 8px;
  height: 8px;
  background: var(--btc-orange);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

.hero-badge-text {
  font-family: var(--font-heading);
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--btc-orange);
}

.hero-title {
  margin-bottom: var(--space-md);
  animation: fadeInUp 0.6s ease 0.1s forwards;
  opacity: 0;
}

.hero-title .highlight {
  color: var(--btc-orange);
  text-shadow: 0 0 40px var(--btc-orange-glow);
}

.hero-subtitle {
  font-size: clamp(1.125rem, 2vw, 1.5rem);
  color: var(--text-secondary);
  margin-bottom: var(--space-xl);
  max-width: 700px;
  animation: fadeInUp 0.6s ease 0.2s forwards;
  opacity: 0;
}

.hero-actions {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
  animation: fadeInUp 0.6s ease 0.3s forwards;
  opacity: 0;
}

.hero-stats {
  display: flex;
  gap: var(--space-xl);
  margin-top: var(--space-2xl);
  padding-top: var(--space-xl);
  border-top: 1px solid var(--border-color);
  animation: fadeInUp 0.6s ease 0.4s forwards;
  opacity: 0;
}

.hero-stat {
  text-align: left;
}

.hero-stat-value {
  font-family: var(--font-display);
  font-size: 3rem;
  color: var(--btc-orange);
  line-height: 1;
}

.hero-stat-label {
  font-size: 0.875rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: var(--space-xs);
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-lg);
  font-family: var(--font-heading);
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
}

.btn-primary {
  background: var(--btc-orange);
  color: var(--bg-primary);
  box-shadow: 0 4px 20px var(--btc-orange-glow);
}

.btn-primary:hover {
  background: var(--text-primary);
  color: var(--bg-primary);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(255,255,255,0.2);
}

.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  border-color: var(--btc-orange);
  color: var(--btc-orange);
}

.btn-outline {
  background: transparent;
  color: var(--btc-orange);
  border: 2px solid var(--btc-orange);
}

.btn-outline:hover {
  background: var(--btc-orange);
  color: var(--bg-primary);
}

/* ============================================
   TRUST BADGES
   ============================================ */
.trust-section {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.trust-badges {
  display: flex;
  justify-content: center;
  gap: var(--space-2xl);
  flex-wrap: wrap;
  padding: var(--space-xl) 0;
}

.trust-badge {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  color: var(--text-secondary);
}

.trust-badge-icon {
  width: 48px;
  height: 48px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}

.trust-badge-text {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ============================================
   SECTION HEADERS
   ============================================ */
.section-header {
  text-align: center;
  margin-bottom: var(--space-xl);
}

.section-header h2 {
  margin-bottom: var(--space-md);
}

.section-header p {
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

.section-header-left {
  text-align: left;
}

.section-header-left p {
  margin: 0;
}

/* ============================================
   CARDS
   ============================================ */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: var(--space-lg);
  transition: all var(--transition-base);
}

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

/* Hardware Card */
.hardware-card {
  position: relative;
  overflow: hidden;
}

.hardware-card-badge {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  padding: var(--space-xs) var(--space-sm);
  background: var(--btc-orange);
  color: var(--bg-primary);
  font-family: var(--font-heading);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border-radius: 4px;
}

.hardware-card-image {
  width: 100%;
  height: 200px;
  background: var(--bg-tertiary);
  border-radius: 4px;
  margin-bottom: var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
  opacity: 0.5;
}

.hardware-card-title {
  font-size: 1.25rem;
  margin-bottom: var(--space-md);
}

.hardware-card-specs {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.hardware-card-spec {
  padding: var(--space-sm);
  background: var(--bg-tertiary);
  border-radius: 4px;
}

.hardware-card-spec-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.hardware-card-spec-value {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  color: var(--btc-orange);
}

.hardware-card-price {
  font-family: var(--font-display);
  font-size: 1.75rem;
  color: var(--text-primary);
  margin-bottom: var(--space-md);
}

.hardware-card-actions {
  display: flex;
  gap: var(--space-sm);
}

.hardware-card-actions .btn {
  flex: 1;
  padding: var(--space-sm) var(--space-md);
  font-size: 0.85rem;
}

/* Feature Card */
.feature-card {
  text-align: center;
  padding: var(--space-xl);
}

.feature-card-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--space-lg);
  background: rgba(247, 147, 26, 0.1);
  border: 1px solid var(--btc-orange);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
}

.feature-card-title {
  font-size: 1.125rem;
  margin-bottom: var(--space-sm);
}

.feature-card-text {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* Pool Card */
.pool-card {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  padding: var(--space-lg);
}

.pool-card-logo {
  width: 60px;
  height: 60px;
  background: var(--bg-tertiary);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.5rem;
  flex-shrink: 0;
}

.pool-card-info {
  flex: 1;
}

.pool-card-name {
  font-size: 1.125rem;
  margin-bottom: var(--space-xs);
}

.pool-card-stats {
  display: flex;
  gap: var(--space-lg);
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.pool-card-stat span {
  color: var(--btc-orange);
  font-family: var(--font-mono);
}

/* ============================================
   TABLES
   ============================================ */
.table-container {
  overflow-x: auto;
  border: 1px solid var(--border-color);
  border-radius: 8px;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th, td {
  padding: var(--space-md);
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

th {
  background: var(--bg-tertiary);
  font-family: var(--font-heading);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-secondary);
}

td {
  font-size: 0.95rem;
}

tr:last-child td {
  border-bottom: none;
}

tr:hover td {
  background: var(--bg-secondary);
}

.table-highlight {
  color: var(--btc-orange);
  font-family: var(--font-mono);
}

/* ============================================
   FORMS
   ============================================ */
.form-group {
  margin-bottom: var(--space-lg);
}

.form-label {
  display: block;
  margin-bottom: var(--space-sm);
  font-family: var(--font-heading);
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: var(--space-md);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: border-color var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--btc-orange);
}

.form-textarea {
  min-height: 150px;
  resize: vertical;
}

/* Newsletter Form */
.newsletter-form {
  display: flex;
  gap: var(--space-sm);
  max-width: 500px;
}

.newsletter-form .form-input {
  flex: 1;
}

@media (max-width: 640px) {
  .newsletter-form {
    flex-direction: column;
  }
}

/* ============================================
   VIRGIN BTC SECTION
   ============================================ */
.virgin-btc-section {
  background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
  position: relative;
  overflow: hidden;
}

.virgin-btc-section::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -25%;
  width: 100%;
  height: 200%;
  background: radial-gradient(ellipse at center, var(--btc-orange-glow) 0%, transparent 50%);
  opacity: 0.3;
  pointer-events: none;
}

.virgin-btc-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: center;
  position: relative;
  z-index: 1;
}

.virgin-btc-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-xs) var(--space-md);
  background: var(--btc-orange);
  color: var(--bg-primary);
  font-family: var(--font-heading);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  border-radius: 4px;
  margin-bottom: var(--space-lg);
}

.virgin-btc-features {
  margin: var(--space-xl) 0;
}

.virgin-btc-feature {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.virgin-btc-feature-icon {
  width: 32px;
  height: 32px;
  background: rgba(247, 147, 26, 0.1);
  border: 1px solid var(--btc-orange);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--btc-orange);
}

.virgin-btc-feature-text h4 {
  font-size: 1rem;
  margin-bottom: var(--space-xs);
  text-transform: none;
}

.virgin-btc-feature-text p {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.virgin-btc-visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

.virgin-btc-coin {
  width: 300px;
  height: 300px;
  background: linear-gradient(135deg, var(--btc-orange) 0%, var(--btc-orange-dark) 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 8rem;
  color: var(--bg-primary);
  box-shadow:
    0 0 60px var(--btc-orange-glow),
    inset 0 -10px 30px rgba(0,0,0,0.3);
  animation: float 6s ease-in-out infinite;
}

@media (max-width: 1024px) {
  .virgin-btc-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .virgin-btc-features {
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
  }

  .virgin-btc-feature {
    text-align: left;
  }
}

/* ============================================
   NEWS SECTION
   ============================================ */
.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.news-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  overflow: hidden;
  transition: all var(--transition-base);
}

.news-card:hover {
  border-color: var(--btc-orange);
  transform: translateY(-4px);
}

.news-card-image {
  width: 100%;
  height: 180px;
  background: var(--bg-tertiary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: var(--text-muted);
}

.news-card-content {
  padding: var(--space-lg);
}

.news-card-date {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: var(--space-sm);
}

.news-card-title {
  font-size: 1.125rem;
  margin-bottom: var(--space-sm);
  text-transform: none;
}

.news-card-excerpt {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

@media (max-width: 1024px) {
  .news-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .news-grid {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   CTA SECTION
   ============================================ */
.cta-section {
  background: var(--btc-orange);
  text-align: center;
}

.cta-section h2,
.cta-section p {
  color: var(--bg-primary);
}

.cta-section p {
  max-width: 600px;
  margin: 0 auto var(--space-lg);
}

.cta-section .btn-primary {
  background: var(--bg-primary);
  color: var(--text-primary);
}

.cta-section .btn-primary:hover {
  background: var(--text-primary);
  color: var(--bg-primary);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  padding: var(--space-2xl) 0 var(--space-lg);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}

.footer-brand p {
  color: var(--text-secondary);
  margin: var(--space-md) 0;
  max-width: 300px;
}

.footer-social {
  display: flex;
  gap: var(--space-sm);
}

.footer-social a {
  width: 40px;
  height: 40px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.footer-social a:hover {
  border-color: var(--btc-orange);
  color: var(--btc-orange);
}

.footer-column h4 {
  font-size: 0.9rem;
  margin-bottom: var(--space-lg);
  color: var(--text-primary);
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: var(--space-sm);
}

.footer-links a {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.footer-links a:hover {
  color: var(--btc-orange);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-lg);
  border-top: 1px solid var(--border-color);
  font-size: 0.875rem;
  color: var(--text-muted);
}

.footer-bottom-links {
  display: flex;
  gap: var(--space-lg);
}

.footer-bottom-links a {
  color: var(--text-muted);
}

@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-brand {
    grid-column: span 2;
  }
}

@media (max-width: 640px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .footer-brand {
    grid-column: span 1;
  }

  .footer-bottom {
    flex-direction: column;
    gap: var(--space-md);
    text-align: center;
  }
}

/* ============================================
   PAGE HEADERS
   ============================================ */
.page-header {
  padding: calc(80px + var(--space-2xl)) 0 var(--space-2xl);
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
}

.page-header h1 {
  margin-bottom: var(--space-md);
}

.page-header p {
  color: var(--text-secondary);
  max-width: 700px;
}

.breadcrumb {
  display: flex;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
  font-size: 0.875rem;
}

.breadcrumb a {
  color: var(--text-muted);
}

.breadcrumb span {
  color: var(--text-muted);
}

/* ============================================
   ABOUT PAGE
   ============================================ */
.about-story {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: center;
}

.about-story-content h2 {
  margin-bottom: var(--space-lg);
}

.about-story-content p {
  color: var(--text-secondary);
  margin-bottom: var(--space-lg);
}

.about-story-image {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
  color: var(--text-muted);
}

.timeline {
  position: relative;
  padding-left: var(--space-xl);
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--border-color);
}

.timeline-item {
  position: relative;
  margin-bottom: var(--space-xl);
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: calc(-1 * var(--space-xl) - 5px);
  top: 8px;
  width: 12px;
  height: 12px;
  background: var(--btc-orange);
  border-radius: 50%;
}

.timeline-year {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--btc-orange);
  margin-bottom: var(--space-sm);
}

.timeline-content h3 {
  font-size: 1.25rem;
  margin-bottom: var(--space-sm);
  text-transform: none;
}

.timeline-content p {
  color: var(--text-secondary);
}

@media (max-width: 1024px) {
  .about-story {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   CONTACT PAGE
   ============================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
}

.contact-info-item {
  display: flex;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.contact-info-icon {
  width: 48px;
  height: 48px;
  background: rgba(247, 147, 26, 0.1);
  border: 1px solid var(--btc-orange);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--btc-orange);
  font-size: 1.25rem;
}

.contact-info-text h4 {
  font-size: 1rem;
  margin-bottom: var(--space-xs);
  text-transform: none;
}

.contact-info-text p {
  color: var(--text-secondary);
}

@media (max-width: 1024px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

@keyframes float {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-20px);
  }
}

/* Animation Classes */
.animate-fade-in {
  animation: fadeInUp 0.6s ease forwards;
}

.animate-delay-1 { animation-delay: 0.1s; }
.animate-delay-2 { animation-delay: 0.2s; }
.animate-delay-3 { animation-delay: 0.3s; }
.animate-delay-4 { animation-delay: 0.4s; }

/* ============================================
   UTILITIES
   ============================================ */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.text-orange { color: var(--btc-orange); }
.text-muted { color: var(--text-muted); }
.text-secondary { color: var(--text-secondary); }

.mb-0 { margin-bottom: 0; }
.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }

.mt-0 { margin-top: 0; }
.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }

.hidden { display: none; }

@media (max-width: 640px) {
  .hidden-mobile { display: none; }
}

@media (min-width: 641px) {
  .hidden-desktop { display: none; }
}