/* style.css - Design System for Aditya Tiwari's Portfolio */

@import url('https://fonts.googleapis.com/css2?family=Fira+Code:wght@400;600&family=Orbitron:wght@600;800;900&family=Rajdhani:wght@500;600;700&display=swap');

:root {
  /* Dynamic Warm Sunset Tech Theme */
  --bg-dark: #090606;
  --bg-panel: rgba(22, 14, 12, 0.55);
  --bg-panel-border: rgba(255, 110, 40, 0.2);

  --accent-orange: #ff6a00;
  --accent-amber: #ffb700;
  --accent-cream: #fff2dc;
  --accent-green: #00ff66;

  --text-primary: #fffcf7;
  --text-secondary: #e2d4c5;
  --text-muted: #7c685c;

  /* Precision Hardware Glow Arrays */
  --glow-orange: 0 0 15px rgba(255, 106, 0, 0.55), 0 0 30px rgba(255, 106, 0, 0.2);
  --glow-amber: 0 0 15px rgba(255, 183, 0, 0.5), 0 0 30px rgba(255, 183, 0, 0.2);
  --glow-green: 0 0 12px rgba(0, 255, 102, 0.45);

  /* Clean Typography Scalings */
  --font-tech: 'Orbitron', sans-serif;
  --font-data: 'Rajdhani', sans-serif;
  --font-code: 'Fira Code', monospace;

  --trans-smooth: all 0.7s cubic-bezier(0.16, 1, 0.3, 1);
  --trans-joystick: all 0.4s cubic-bezier(0.25, 1, 0.5, 1.2);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  user-select: none;
  -webkit-user-select: none;
}

body {
  background-color: var(--bg-dark);
  color: var(--text-primary);
  font-family: var(--font-data);
  height: 100vh;
  width: 100vw;
  overflow: hidden;
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

/* Background Graphical Pipeline */
.bg-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: none;
  overflow: hidden;
}

.cyber-grid {
  position: absolute;
  width: 200%;
  height: 200%;
  top: -50%;
  left: -50%;
  background-size: 60px 60px;
  background-image:
    linear-gradient(to right, rgba(255, 106, 0, 0.035) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 106, 0, 0.035) 1px, transparent 1px);
  transform: perspective(600px) rotateX(20deg);
  animation: grid-scroll-pipeline 90s linear infinite;
  opacity: 0.75;
}

@keyframes grid-scroll-pipeline {
  0% {
    transform: perspective(600px) rotateX(20deg) translateY(0);
  }

  100% {
    transform: perspective(600px) rotateX(20deg) translateY(60px);
  }
}

.ambient-glows {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background:
    radial-gradient(circle at 15% 25%, rgba(255, 106, 0, 0.12) 0%, transparent 45%),
    radial-gradient(circle at 85% 75%, rgba(255, 183, 0, 0.08) 0%, transparent 50%),
    radial-gradient(circle at 50% 50%, rgba(26, 12, 10, 1) 0%, var(--bg-dark) 80%);
  filter: blur(60px);
}

.scanlines {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(rgba(10, 5, 5, 0) 50%, rgba(0, 0, 0, 0.35) 50%);
  background-size: 100% 4px;
  z-index: 4;
  opacity: 0.4;
}

.vignette {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, transparent 40%, #000000 100%);
  z-index: 2;
}

/* Header UI Elements */
.tech-header {
  position: absolute;
  top: 35px;
  left: 45px;
  right: 45px;
  z-index: 100;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  pointer-events: none;
}

.logo {
  font-family: var(--font-tech);
  font-size: 22px;
  font-weight: 900;
  letter-spacing: 5px;
  color: var(--text-primary);
  text-shadow: 0 0 10px rgba(255, 252, 247, 0.3);
  cursor: pointer;
  pointer-events: all;
  transition: opacity 0.3s ease;
}

.logo span {
  color: var(--accent-orange);
  text-shadow: var(--glow-orange);
}

.logo:hover {
  opacity: 0.85;
}

.header-controls {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 12px;
}

.status-indicator {
  font-family: var(--font-code);
  font-size: 11px;
  color: var(--accent-green);
  letter-spacing: 1px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--accent-green);
  box-shadow: var(--glow-green);
  animation: pulse-glow-led 2.5s infinite;
}

@keyframes pulse-glow-led {

  0%,
  100% {
    opacity: 0.4;
  }

  50% {
    opacity: 1;
  }
}

/* Global Navigation Dismiss Button */
.back-btn {
  position: absolute;
  top: 85px;
  /* Pushed down to prevent overlapping the green system text */
  right: 45px;
  z-index: 101;
  background: var(--bg-panel);
  border: 1px solid var(--bg-panel-border);
  padding: 8px 18px;
  border-radius: 4px;
  font-family: var(--font-tech);
  font-size: 11px;
  letter-spacing: 2px;
  color: var(--accent-orange);
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.5);
  opacity: 0;
  transform: translateY(-15px);
  pointer-events: none;
  transition: var(--trans-smooth);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.back-btn:hover {
  background: var(--accent-orange);
  color: var(--bg-dark);
  box-shadow: var(--glow-orange);
}

.back-btn.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: all;
}

/* Main Architectural Layout Frame */
.app-container {
  width: 100%;
  height: 100%;
  display: flex;
  position: relative;
  z-index: 5;
}

/* Left Content View Panel */
.content-view {
  flex: 1;
  height: 100%;
  padding: 100px 15% 80px 10%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  z-index: 10;
  pointer-events: none;
  opacity: 0;
  transform: scale(0.97) translateX(-40px);
  transition: var(--trans-smooth);
}

.content-view.active {
  opacity: 1;
  transform: scale(1) translateX(0);
  pointer-events: all;
}

.content-frame {
  position: relative;
  width: 100%;
  max-width: 720px;
  height: 55vh;
}

/* Seamless Matrix View Slides Animations */
.content-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  pointer-events: none;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.content-slide.active {
  opacity: 1;
  pointer-events: all;
  transform: translateY(0);
}

.content-slide.exit-up {
  opacity: 0;
  pointer-events: none;
  transform: translateY(-20px);
}

.content-slide.exit-down {
  opacity: 0;
  pointer-events: none;
  transform: translateY(20px);
}

/* Standardized Section Micro Elements */
.slide-category {
  font-family: var(--font-code);
  font-size: 13px;
  color: var(--accent-amber);
  letter-spacing: 3px;
  margin-bottom: 14px;
}

.slide-title {
  font-family: var(--font-tech);
  font-size: 44px;
  font-weight: 800;
  margin-bottom: 24px;
  line-height: 1.15;
  letter-spacing: -0.5px;
  background: linear-gradient(to right, #ffffff 30%, var(--text-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.slide-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 28px;
}

.meta-item {
  background: rgba(255, 252, 247, 0.03);
  padding: 5px 14px;
  border-radius: 4px;
  border: 1px solid rgba(255, 252, 247, 0.06);
  font-size: 14px;
  color: var(--text-secondary);
  letter-spacing: 0.5px;
}

.meta-item.highlight {
  border-color: rgba(255, 106, 0, 0.3);
  color: var(--accent-orange);
  font-weight: 600;
}

.slide-body {
  font-size: 17px;
  line-height: 1.75;
  color: var(--text-secondary);
  font-weight: 400;
}

.slide-body p {
  margin-bottom: 16px;
}

/* Skills Layout Component Matrix */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 14px;
  margin-top: 10px;
}

.skill-tag {
  background: rgba(18, 11, 9, 0.6);
  border: 1px solid rgba(255, 106, 0, 0.08);
  padding: 14px 10px;
  border-radius: 4px;
  text-align: center;
  font-family: var(--font-data);
  font-size: 17px;
  font-weight: 600;
  color: var(--text-primary);
  transition: var(--trans-joystick);
}

.skill-tag:hover {
  border-color: var(--accent-orange);
  box-shadow: var(--glow-orange);
  transform: translateY(-3px);
  background: rgba(255, 106, 0, 0.04);
}

/* Social Connection Ports Links */
.socials-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 10px;
  max-width: 380px;
}

.social-link {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 15px 22px;
  border-radius: 4px;
  background: rgba(255, 252, 247, 0.02);
  border: 1px solid rgba(255, 252, 247, 0.05);
  text-decoration: none;
  color: var(--text-primary);
  font-family: var(--font-tech);
  font-size: 14px;
  letter-spacing: 2px;
  transition: var(--trans-joystick);
}

.social-link svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

.social-link:hover {
  background: rgba(255, 106, 0, 0.04);
  border-color: var(--accent-orange);
  box-shadow: var(--glow-orange);
  transform: translateX(6px);
}

.social-link.github:hover {
  border-color: #ffffff;
  box-shadow: 0 0 15px rgba(255, 255, 255, 0.25);
}

.social-link.linkedin:hover {
  border-color: #ffb700;
  box-shadow: var(--glow-amber);
}

.social-link.email:hover {
  border-color: #ff4500;
}

/* Dynamic Layout Linear Pagers Indicators & Arrows */
.nav-controls {
  position: absolute;
  bottom: 60px;
  left: 10%;
  display: flex;
  align-items: center;
  gap: 16px;
  z-index: 90;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.5s ease;
}

.nav-controls.visible {
  opacity: 1;
  pointer-events: all;
}

.nav-arrow {
  background: transparent;
  border: 1px solid rgba(255, 106, 0, 0.2);
  color: var(--text-secondary);
  font-family: var(--font-tech);
  font-size: 16px;
  width: 34px;
  height: 34px;
  display: flex;
  justify-content: center;
  align-items: center;
  border-radius: 4px;
  cursor: pointer;
  transition: var(--trans-joystick);
}

.nav-arrow:hover {
  background: rgba(255, 106, 0, 0.1);
  color: var(--accent-orange);
  border-color: var(--accent-orange);
  box-shadow: var(--glow-orange);
}

.nav-indicators {
  display: flex;
  gap: 12px;
}

.indicator-dot {
  width: 24px;
  height: 3px;
  background-color: rgba(255, 252, 247, 0.15);
  transition: var(--trans-joystick);
  cursor: pointer;
}

.indicator-dot.active {
  background-color: var(--accent-orange);
  box-shadow: var(--glow-orange);
}

/* Cross-Section Navigation Bar - Centered on bottom line on laptop */
.cross-section-nav {
  position: absolute;
  bottom: 60px;
  top: auto;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 20px;
  z-index: 95;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.5s ease;
}

.cross-section-nav.visible {
  opacity: 1;
  pointer-events: all;
}

.cross-section-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-family: var(--font-tech);
  font-size: 12px;
  letter-spacing: 2px;
  cursor: pointer;
  transition: var(--trans-smooth);
  position: relative;
}

.cross-section-btn::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0%;
  height: 1px;
  background: var(--accent-orange);
  transition: width 0.3s ease;
}

.cross-section-btn:hover,
.cross-section-btn.active {
  color: var(--text-primary);
  text-shadow: var(--glow-orange);
}

.cross-section-btn.active::after {
  width: 100%;
  box-shadow: var(--glow-orange);
}

/* ========================================================
   THE NATIVE JOYSTICK INTERACTIVE CONTROLLER WHEEL
   ======================================================== */

.wheel-container {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(1);
  width: 450px;
  height: 450px;
  z-index: 50;
  display: flex;
  justify-content: center;
  align-items: center;
  transition: left 0.75s cubic-bezier(0.19, 1, 0.22, 1),
    top 0.75s cubic-bezier(0.19, 1, 0.22, 1),
    right 0.75s cubic-bezier(0.19, 1, 0.22, 1),
    bottom 0.75s cubic-bezier(0.19, 1, 0.22, 1),
    transform 0.75s cubic-bezier(0.19, 1, 0.22, 1);
  pointer-events: all;
  transform-origin: center center;
}

/* Docked Alignment on Desktop - Sits firmly within the right pane */
.wheel-container.docked {
  left: auto;
  right: 5%;
  top: 50%;
  transform: translateY(-50%) scale(0.65);
}

.wheel-svg {
  width: 100%;
  height: 100%;
  overflow: visible;
}

/* Blended Geometric Bump (Lobe) Shapes */
.wheel-lobe {
  cursor: pointer;
  transition: var(--trans-smooth);
}

.wheel-lobe-path {
  fill: #1a0f0d;
  stroke: rgba(255, 106, 0, 0.3);
  stroke-width: 2px;
  transition: var(--trans-joystick);
}

.wheel-lobe:hover .wheel-lobe-path,
.wheel-lobe.active .wheel-lobe-path {
  fill: rgba(255, 106, 0, 0.12);
  stroke: var(--accent-orange);
  filter: drop-shadow(0 0 8px rgba(255, 106, 0, 0.5));
}

/* Main Outer Radial Loop */
.wheel-ring-outer {
  fill: none;
  stroke: rgba(255, 252, 247, 0.05);
  stroke-width: 8px;
  transition: var(--trans-smooth);
}

.wheel-container.docked .wheel-ring-outer {
  stroke: var(--accent-orange);
  filter: var(--glow-orange);
  stroke-width: 5px;
}

.wheel-inner-area {
  fill: #0c0807;
  stroke: rgba(255, 252, 247, 0.02);
  stroke-width: 1px;
  transition: var(--trans-smooth);
}

.wheel-container.docked .wheel-inner-area {
  fill: #050303;
  cursor: pointer;
}

.wheel-container.docked .wheel-inner-area:hover {
  fill: #0e0a09;
}

.wheel-target-core {
  fill: none;
  stroke: rgba(255, 106, 0, 0.25);
  stroke-dasharray: 4, 4;
  stroke-width: 1px;
  transition: var(--trans-smooth);
}

.wheel-container.docked .wheel-target-core {
  opacity: 0;
}

/* Joystick Mechanical Pink Center Handle */
.wheel-knob-group {
  cursor: grab;
  cursor: -webkit-grab;
  touch-action: none;
  /* Prevents scroll gestures on mobile from stealing the touch pointer capture */
}

.wheel-knob-group:active {
  cursor: grabbing;
  cursor: -webkit-grabbing;
}

.wheel-knob {
  fill: #ff3c00;
  stroke: #ffffff;
  stroke-width: 1.5px;
  filter: drop-shadow(0 0 8px rgba(255, 60, 0, 0.6));
  transition: r 0.25s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.wheel-knob-group:hover .wheel-knob {
  r: 30px;
  fill: #ff5500;
  filter: drop-shadow(0 0 12px rgba(255, 85, 0, 0.8));
}

.wheel-knob-group:active .wheel-knob {
  r: 25px;
  fill: #d33200;
}

.wheel-drag-line {
  stroke: var(--accent-orange);
  stroke-width: 2px;
  stroke-linecap: round;
  opacity: 0;
  pointer-events: none;
  stroke-dasharray: 3, 3;
}

.wheel-drag-line.visible {
  opacity: 0.65;
}

.wheel-crank-arm {
  stroke: rgba(255, 252, 247, 0.1);
  stroke-width: 3px;
  stroke-linecap: round;
  fill: none;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease;
}

.wheel-container.docked .wheel-crank-arm {
  opacity: 1;
}

/* Lobe Labels Visibility Matrix Settings */
.lobe-label {
  font-family: var(--font-tech);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 2px;
  fill: var(--text-muted);
  pointer-events: none;
  transition: var(--trans-joystick), fill 0.2s ease;
  opacity: 0;
}

.wheel-lobe.active .lobe-label,
.wheel-lobe:hover .lobe-label {
  fill: var(--text-primary);
  opacity: 1;
}

.wheel-container.docked .wheel-lobe {
  opacity: 0 !important;
  pointer-events: none;
}

/* Docked System Dial Ticks Overlay */
.dial-indicators {
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease;
}

.wheel-container.docked .dial-indicators {
  opacity: 0.85;
}

.dial-tick {
  stroke: rgba(255, 252, 247, 0.12);
  stroke-width: 1.5px;
}

.dial-tick.active {
  stroke: var(--accent-amber);
  filter: var(--glow-amber);
  stroke-width: 2.5px;
}

.dial-center-icon {
  font-family: var(--font-tech);
  font-size: 24px;
  fill: var(--accent-orange);
  text-anchor: middle;
  dominant-baseline: middle;
  opacity: 0;
  transition: opacity 0.4s ease, fill 0.2s ease;
  pointer-events: none;
}

.wheel-container.docked .dial-center-icon {
  opacity: 0.6;
}

.wheel-container.docked:hover .dial-center-icon {
  opacity: 1;
  fill: var(--accent-cream);
}

.dial-page-number {
  font-family: var(--font-code);
  font-size: 13px;
  fill: var(--text-muted);
  text-anchor: middle;
  dominant-baseline: middle;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.4s ease;
}

.wheel-container.docked .dial-page-number {
  opacity: 0.8;
}

/* ========================================================
   RESPONSIVE LAYOUT MATRIX
   ======================================================== */

@media (max-width: 1100px) {
  .wheel-container {
    transform: translate(-50%, -50%) scale(0.85);
  }

  .wheel-container.docked {
    right: 2%;
    transform: translateY(-50%) scale(0.55);
  }

  .content-view {
    padding-right: 20%;
    padding-left: 6%;
  }

  .slide-title {
    font-size: 36px;
  }
}

@media (max-width: 768px) {
  body {
    overflow: hidden;
  }

  body.docked-state {
    overflow-x: hidden;
    overflow-y: auto;
  }

  .app-container {
    flex-direction: column-reverse;
  }

  /* Fix header squeezing and System Active text overflow */
  .tech-header {
    top: 20px;
    left: 20px;
    right: 20px;
    flex-direction: column;
    gap: 8px;
  }

  .header-controls {
    align-items: flex-start;
  }

  /* Return to Nav button positioned in the top right corner on mobile, subtle and compact */
  .back-btn {
    top: 59px;
    right: 20px;
    bottom: auto;
    left: auto;
    padding: 4px 10px;
    font-size: 9px;
    letter-spacing: 1.5px;
    transform: translateY(-5px);
    opacity: 0;
    pointer-events: none;
    background: rgba(22, 14, 12, 0.4);
    border: 1px solid rgba(255, 110, 40, 0.15);
    color: var(--text-muted);
  }

  .back-btn:hover {
    color: var(--accent-orange);
    border-color: var(--accent-orange);
    background: rgba(255, 106, 0, 0.08);
  }

  .back-btn.visible {
    opacity: 0.8;
    transform: translateY(0);
    pointer-events: all;
  }

  .back-btn.visible:hover {
    opacity: 1;
  }

  /* Adjust Cross Section Nav for mobile */
  .cross-section-nav {
    top: -20px;
    bottom: auto;
    left: 20px;
    transform: none;
    gap: 12px;
    flex-wrap: wrap;
    max-width: 90%;
  }

  .cross-section-btn {
    font-size: 10px;
  }

  .content-view {
    padding: 120px 20px 140px 20px;
    width: 100%;
    transform: translateY(20px);
  }

  .content-view.active {
    transform: translateY(0);
  }

  .content-frame {
    height: auto;
    min-height: 40vh;
  }

  .slide-title {
    font-size: 30px;
    margin-bottom: 18px;
  }

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

  /* Mobile Wheel - scales down drastically to bottom right corner */
  .wheel-container {
    transform: translate(-50%, -50%) scale(0.75);
  }

  .wheel-container.docked {
    left: auto;
    top: auto;
    right: -20px;
    bottom: -20px;
    transform-origin: bottom right;
    transform: scale(0.28);
    /* Made very small just for gestures */
  }

  /* Fix the bottom slide navigation centered at the bottom */
  .nav-controls {
    bottom: 25px;
    left: 42%;
    transform: translateX(-50%);
    padding-left: 0;
    padding-right: 0;
    width: auto;
    justify-content: center;
    gap: 10px;
  }
}