/* ==========================================================================
   CV. Artha Karya Presisi - Tough Guy Forged Steel & Blade Metallurgy Stylesheet
   ========================================================================== */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800;900&family=Oswald:wght@500;600;700&family=Cinzel:wght@600;700;800;900&display=swap');

:root {
  --color-bg-base: #0B0E11;
  --color-bg-surface: #12161B;
  --color-bg-card: #181E25;
  --color-bg-card-hover: #1F2731;
  
  --color-steel-dark: #27303B;
  --color-steel-border: #333F4D;
  --color-steel-border-light: #4A5B6E;
  
  --color-blade-silver: #E2E8F0;
  --color-blade-mirror: #F8FAFC;
  --color-blade-dim: #94A3B8;
  
  --color-forge-gold: #D97706;
  --color-forge-amber: #F59E0B;
  --color-forge-bronze: #B45309;
  --color-forge-glow: rgba(245, 158, 11, 0.15);
  
  --font-sans: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --font-display: 'Oswald', sans-serif;
  --font-serif: 'Cinzel', Georgia, serif;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-sans);
  background-color: var(--color-bg-base);
  color: var(--color-blade-silver);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, .font-display {
  font-family: var(--font-display);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

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

/* Rugged Top Steel Rivet Bar */
.pattern-steel-border {
  background: repeating-linear-gradient(90deg, 
    #0B0E11 0px, 
    #0B0E11 20px, 
    #D97706 20px, 
    #D97706 24px,
    #27303B 24px, 
    #27303B 50px,
    #F59E0B 50px, 
    #F59E0B 52px
  );
  height: 4px;
  width: 100%;
}

/* Glass & Steel Navigation */
.glass-nav {
  background: rgba(11, 14, 17, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-steel-border);
}

/* Rugged Blade Cards */
.blade-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-steel-border);
  border-radius: 0.75rem;
  box-shadow: 0 4px 24px -2px rgba(0, 0, 0, 0.6);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
}

.blade-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-forge-amber), transparent);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.blade-card:hover {
  transform: translateY(-4px);
  background: var(--color-bg-card-hover);
  border-color: var(--color-forge-gold);
  box-shadow: 0 16px 36px -8px rgba(217, 119, 6, 0.2);
}

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

/* Badges & Pills */
.pill-steel {
  background-color: var(--color-steel-dark);
  color: var(--color-blade-silver);
  border: 1px solid var(--color-steel-border);
  padding: 0.25rem 0.65rem;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: 0.375rem;
}

.pill-gold {
  background-color: rgba(245, 158, 11, 0.12);
  color: #FCD34D;
  border: 1px solid rgba(245, 158, 11, 0.35);
  padding: 0.25rem 0.65rem;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: 0.375rem;
}

/* Action Buttons */
.btn-primary {
  background: linear-gradient(135deg, #D97706, #B45309);
  color: #FFFFFF !important;
  padding: 0.75rem 1.75rem;
  border-radius: 0.5rem;
  font-weight: 700;
  font-family: var(--font-display);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  box-shadow: 0 4px 16px rgba(217, 119, 6, 0.35);
  transition: all 0.2s ease;
  border: 1px solid #F59E0B;
}

.btn-primary:hover {
  background: linear-gradient(135deg, #F59E0B, #D97706);
  box-shadow: 0 6px 24px rgba(245, 158, 11, 0.5);
  transform: translateY(-2px);
}

.btn-secondary {
  background: var(--color-steel-dark);
  color: #F8FAFC !important;
  padding: 0.75rem 1.75rem;
  border-radius: 0.5rem;
  font-weight: 700;
  font-family: var(--font-display);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border: 1px solid var(--color-steel-border-light);
  transition: all 0.2s ease;
}

.btn-secondary:hover {
  background: #333F4D;
  border-color: #94A3B8;
  transform: translateY(-2px);
}

/* Section Dividers with Razor Edge motif */
.section-edge-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-steel-border-light), var(--color-forge-amber), var(--color-steel-border-light), transparent);
}

/* Damascus Wave Watermark Background */
.damascus-bg-grid {
  background-image: radial-gradient(rgba(245, 158, 11, 0.07) 1px, transparent 1px),
                    radial-gradient(rgba(51, 63, 77, 0.5) 1px, transparent 1px);
  background-size: 32px 32px;
  background-position: 0 0, 16px 16px;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: #0B0E11;
}
::-webkit-scrollbar-thumb {
  background: #27303B;
  border-radius: 4px;
  border: 1px solid #333F4D;
}
::-webkit-scrollbar-thumb:hover {
  background: #D97706;
}