/* ========================================================
   JONATHAN PERSONAL BRANDING - CYBER & AI STYLESHEET
   Telkom University - S1 Teknologi Informasi
   ======================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500;700&family=Space+Grotesk:wght@500;600;700&display=swap');

:root {
  --cyber-primary: #00f2fe;
  --cyber-secondary: #4facfe;
  --ai-primary: #a855f7;
  --ai-secondary: #c084fc;
  --bg-dark: #050811;
  --card-dark: rgba(15, 23, 42, 0.7);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: #050811;
}

::-webkit-scrollbar-thumb {
  background: #1e293b;
  border-radius: 9999px;
  border: 1px solid rgba(6, 182, 212, 0.2);
}

::-webkit-scrollbar-thumb:hover {
  background: #06b6d4;
}

/* Cyber Grid Pattern Background */
.bg-cyber-grid {
  background-size: 40px 40px;
  background-image: 
    linear-gradient(to right, rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
}

/* Typing cursor animation */
.typing-cursor {
  display: inline-block;
  animation: blinkCursor 0.8s infinite;
}

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

/* Scanline bar animation across image */
.scanline-bar {
  background: linear-gradient(
    to bottom,
    rgba(255, 255, 255, 0),
    rgba(34, 211, 238, 0.25) 50%,
    rgba(255, 255, 255, 0)
  );
  animation: scanlineMove 3s linear infinite;
}

@keyframes scanlineMove {
  0% { transform: translateY(-100%); }
  100% { transform: translateY(200%); }
}

/* Card 3D tilt effects */
.perspective {
  perspective: 1000px;
}

#profileCard {
  transform-style: preserve-3d;
  transition: transform 0.2s ease-out, box-shadow 0.2s ease-out;
}

/* Slow rotation for decorative HUD circles */
@keyframes spinSlow {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes spinReverseSlow {
  from { transform: rotate(360deg); }
  to { transform: rotate(0deg); }
}

.animate-spin-slow {
  animation: spinSlow 20s linear infinite;
}

.animate-spin-reverse-slow {
  animation: spinReverseSlow 25s linear infinite;
}

/* Interactive Glowing Button */
.cyber-btn {
  position: relative;
  overflow: hidden;
}

.cyber-btn::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(
    60deg,
    transparent,
    rgba(255, 255, 255, 0.25),
    transparent
  );
  transform: rotate(30deg);
  animation: cyberShine 6s infinite;
}

@keyframes cyberShine {
  0% { transform: translate(-100%, -100%) rotate(30deg); }
  20%, 100% { transform: translate(100%, 100%) rotate(30deg); }
}

/* Terminal Styling */
#terminalOutput {
  scrollbar-width: thin;
  scrollbar-color: #06b6d4 #050811;
}

#terminalOutput::-webkit-scrollbar {
  width: 6px;
}

#terminalOutput::-webkit-scrollbar-thumb {
  background: #0891b2;
  border-radius: 4px;
}

/* Active navigation highlight */
.nav-link.active {
  color: #22d3ee;
  background-color: rgba(6, 182, 212, 0.1);
  border-bottom: 2px solid #06b6d4;
}

/* Skill category active button */
.skill-tab.active {
  background-color: rgba(6, 182, 212, 0.25) !important;
  color: #67e8f9 !important;
  border-color: #06b6d4 !important;
  box-shadow: 0 0 15px rgba(6, 182, 212, 0.25);
}

/* Smooth selection */
::selection {
  background: #06b6d4;
  color: #030712;
}