/* ==========================================================================
   Fase 1 Specific Styles: Core-Banking Emas Digital & 5-Tier Architecture
   ========================================================================== */

/* Button Gold */
.btn-gold {
  background: var(--gold-gradient);
  color: #000;
  padding: 14px 28px;
  border-radius: 10px;
  font-weight: 800;
  font-size: 0.95rem;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  box-shadow: 0 4px 20px rgba(212, 175, 55, 0.35);
  transition: all 0.25s ease;
}
.btn-gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(212, 175, 55, 0.5);
}

.action-group {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-top: 25px;
}

/* 5-Tier Component Architecture Board */
.arch-board {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.arch-tier {
  background: #0f172a;
  border: 1px solid var(--border-subtle);
  border-radius: 14px;
  padding: 20px 24px;
  position: relative;
}

.arch-tier.tier-client {
  border-left: 6px solid #3b82f6;
  background: linear-gradient(90deg, rgba(59, 130, 246, 0.08) 0%, rgba(15, 23, 42, 0.95) 100%);
}

.arch-tier.tier-security {
  border-left: 6px solid #ef4444;
  background: linear-gradient(90deg, rgba(239, 68, 68, 0.08) 0%, rgba(15, 23, 42, 0.95) 100%);
}

.arch-tier.tier-core {
  border-left: 6px solid #d4af37;
  background: linear-gradient(90deg, rgba(212, 175, 55, 0.1) 0%, rgba(15, 23, 42, 0.95) 100%);
  border: 1px solid rgba(212, 175, 55, 0.35);
  border-left: 6px solid #d4af37;
}

.arch-tier.tier-data {
  border-left: 6px solid #10b981;
  background: linear-gradient(90deg, rgba(16, 185, 129, 0.08) 0%, rgba(15, 23, 42, 0.95) 100%);
}

.arch-tier.tier-external {
  border-left: 6px solid #8b5cf6;
  background: linear-gradient(90deg, rgba(139, 92, 246, 0.08) 0%, rgba(15, 23, 42, 0.95) 100%);
}

.arch-tier-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
  flex-wrap: wrap;
  gap: 10px;
}

.arch-tier-title {
  font-size: 1.15rem;
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.3px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.arch-tier-badge {
  font-size: 0.72rem;
  font-family: 'JetBrains Mono', monospace;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  letter-spacing: 0.5px;
}

.arch-cards-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 14px;
}

.arch-card-item {
  background: #141f33;
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 10px;
  padding: 16px;
  transition: all 0.2s ease;
}
.arch-card-item:hover {
  border-color: rgba(212, 175, 55, 0.4);
  transform: translateY(-2px);
  background: #192740;
}

.arch-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 8px;
  gap: 8px;
}

.arch-card-name {
  font-size: 0.95rem;
  font-weight: 700;
  color: #fff;
}

.arch-card-tech {
  font-size: 0.7rem;
  font-family: 'JetBrains Mono', monospace;
  color: var(--gold-light);
  background: rgba(212, 175, 55, 0.1);
  padding: 2px 6px;
  border-radius: 4px;
}

.arch-card-desc {
  font-size: 0.84rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 10px;
}

.arch-card-specs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.arch-card-specs span {
  font-size: 0.7rem;
  font-family: 'JetBrains Mono', monospace;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 2px 6px;
  border-radius: 4px;
  color: #cbd5e1;
}

.arch-connector-banner {
  text-align: center;
  padding: 10px 0;
  color: var(--gold-light);
  font-size: 0.8rem;
  font-family: 'JetBrains Mono', monospace;
  font-weight: 700;
  letter-spacing: 0.8px;
  opacity: 0.85;
}

/* Callout Alert / Reality Check */
.callout-box {
  background: linear-gradient(180deg, rgba(239, 68, 68, 0.08) 0%, rgba(17, 24, 39, 0.7) 100%);
  border: 1px solid rgba(239, 68, 68, 0.3);
  border-left: 5px solid var(--ruby-accent);
  border-radius: 12px;
  padding: 24px 28px;
  margin: 40px 0;
  position: relative;
}

.callout-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.2rem;
  font-weight: 700;
  color: #fca5a5;
  margin-bottom: 12px;
}

.callout-desc {
  color: #cbd5e1;
  font-size: 0.98rem;
  line-height: 1.6;
}

/* Hero dot */
.dot {
  width: 8px;
  height: 8px;
  background: var(--gold-primary);
  border-radius: 50%;
  display: inline-block;
  box-shadow: 0 0 10px var(--gold-primary);
}

.btn-outline {
  background: rgba(255, 255, 255, 0.05);
  color: #fff;
  font-weight: 600;
  padding: 12px 28px;
  border-radius: 10px;
  text-decoration: none;
  border: 1px solid var(--border-subtle);
  transition: background 0.2s;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.btn-outline:hover {
  background: rgba(255, 255, 255, 0.1);
}

/* Card Accent Colors */
.card.gold .card-icon {
  background: rgba(212, 175, 55, 0.1);
  border-color: var(--border-color);
  color: var(--gold-light);
}

.card.blue .card-icon {
  background: rgba(59, 130, 246, 0.1);
  border-color: rgba(59, 130, 246, 0.3);
  color: #93c5fd;
}

.card.emerald .card-icon {
  background: rgba(16, 185, 129, 0.1);
  border-color: rgba(16, 185, 129, 0.3);
  color: #6ee7b7;
}

.card.purple .card-icon {
  background: rgba(139, 92, 246, 0.1);
  border-color: rgba(139, 92, 246, 0.3);
  color: #c4b5fd;
}

/* Pricing Justification (Section 6) */
.pricing-justification {
  background: linear-gradient(135deg, rgba(212, 175, 55, 0.12) 0%, rgba(15, 23, 42, 0.95) 100%);
  border: 1px solid var(--gold-primary);
  border-radius: 16px;
  padding: 36px;
  box-shadow: var(--shadow-gold);
}

.pricing-header {
  margin-bottom: 24px;
}

.pricing-title {
  font-size: 1.8rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 8px;
}

.pricing-subtitle {
  color: var(--gold-light);
  font-size: 1rem;
}

.roles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin: 24px 0;
}

.role-item {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  padding: 16px;
}

.role-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: #f8fafc;
  margin-bottom: 4px;
}

.role-desc {
  font-size: 0.8rem;
  color: var(--text-dim);
}