/* ============================================
   1step.dev — Awwwards-Level Design System
   Concept: "Digital Consciousness"
   ============================================ */

/* --- CSS Custom Properties --- */
:root {
  /* Core palette */
  --bg-void: #050508;
  --bg-surface: #0a0a0f;
  --bg-elevated: #12121a;
  --bg-glass: rgba(18, 18, 26, 0.6);
  --bg-glass-hover: rgba(24, 24, 36, 0.75);

  /* Accent colors */
  --accent-cyan: #00f0ff;
  --accent-violet: #8b5cf6;
  --accent-pink: #f472b6;
  --accent-amber: #fbbf24;

  /* Gradient */
  --gradient-primary: linear-gradient(135deg, var(--accent-cyan), var(--accent-violet));
  --gradient-accent: linear-gradient(135deg, var(--accent-violet), var(--accent-pink));
  --gradient-subtle: linear-gradient(135deg, rgba(0, 240, 255, 0.1), rgba(139, 92, 246, 0.1));

  /* Text */
  --text-primary: #f0f0f5;
  --text-secondary: #8888a0;
  --text-tertiary: #55556a;
  --text-accent: var(--accent-cyan);

  /* Typography */
  --font-display: 'Space Grotesk', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Sizing */
  --section-pad-x: clamp(24px, 6vw, 120px);
  --section-pad-y: clamp(80px, 12vh, 160px);
  --border-radius: 12px;
  --border-radius-lg: 20px;
  --border-radius-pill: 100px;

  /* Glass */
  --glass-border: rgba(255, 255, 255, 0.06);
  --glass-blur: 20px;
  --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);

  /* Motion */
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out-back: cubic-bezier(0.34, 1.56, 0.64, 1);
  --ease-spring: cubic-bezier(0.22, 1.15, 0.36, 1);
  --duration-fast: 0.2s;
  --duration-normal: 0.4s;
  --duration-slow: 0.8s;

  /* Z-index layers */
  --z-particles: 0;
  --z-content: 1;
  --z-cursor: 9999;

  /* Terminal theme vars (defaults, overridden by JS) */
  --background-color: var(--bg-surface);
  --window-bg-color: var(--bg-elevated);
  --text-color: var(--text-primary);
  --prompt-user-color: var(--accent-cyan);
  --prompt-path-color: var(--accent-violet);
  --prompt-symbol-color: var(--text-primary);
  --command-echo-color: var(--text-primary);
  --output-color: var(--text-primary);
  --error-color: #ff5555;
  --link-color: var(--accent-cyan);
  --header-bg: rgba(10, 10, 15, 0.8);
  --highlight-color: var(--accent-amber);
  --scrollbar-thumb-color: rgba(136, 136, 160, 0.3);
  --scrollbar-track-color: transparent;
  --caret-color: var(--accent-cyan);
  --font-size: 0.875em;
  --footer-text-color: var(--text-tertiary);
  --power-prompt-text-color: var(--accent-violet);
  --power-light-strip-color: var(--accent-cyan);
}

/* --- Reset & Base --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

body {
  font-family: var(--font-display);
  background-color: var(--bg-void);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  cursor: none;
  min-height: 100vh;
}

@media (hover: none) {
  body { cursor: auto; }
}

::selection {
  background: rgba(0, 240, 255, 0.25);
  color: #fff;
}

a {
  color: var(--accent-cyan);
  text-decoration: none;
  transition: color var(--duration-fast) ease;
}

a:hover { color: var(--accent-violet); }

img { max-width: 100%; display: block; }

/* --- Custom Cursor --- */
.cursor-dot {
  position: fixed;
  top: 0; left: 0;
  width: 8px; height: 8px;
  background: var(--accent-cyan);
  border-radius: 50%;
  pointer-events: none;
  z-index: var(--z-cursor);
  transform: translate(-50%, -50%);
  transition: width 0.2s var(--ease-out-expo),
              height 0.2s var(--ease-out-expo),
              background 0.2s ease;
  mix-blend-mode: difference;
}

.cursor-ring {
  position: fixed;
  top: 0; left: 0;
  width: 40px; height: 40px;
  border: 1.5px solid rgba(0, 240, 255, 0.4);
  border-radius: 50%;
  pointer-events: none;
  z-index: var(--z-cursor);
  transform: translate(-50%, -50%);
  transition: width 0.35s var(--ease-out-expo),
              height 0.35s var(--ease-out-expo),
              border-color 0.3s ease,
              opacity 0.3s ease;
}

.cursor-dot.active {
  width: 6px; height: 6px;
  background: var(--accent-pink);
}

.cursor-ring.active {
  width: 60px; height: 60px;
  border-color: rgba(244, 114, 182, 0.3);
}

.cursor-hidden .cursor-dot,
.cursor-hidden .cursor-ring { opacity: 0; }

@media (hover: none) {
  .cursor-dot, .cursor-ring { display: none; }
}

/* --- Noise Texture Overlay --- */
.noise-overlay {
  position: fixed;
  inset: 0;
  z-index: 9990;
  pointer-events: none;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='1'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 256px 256px;
}

/* --- CRT Scanlines --- */
.scanlines {
  position: fixed;
  inset: 0;
  z-index: 9991;
  pointer-events: none;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 0, 0, 0.03) 2px,
    rgba(0, 0, 0, 0.03) 4px
  );
  opacity: 0.5;
}

/* --- Navigation --- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 20px var(--section-pad-x);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: linear-gradient(to bottom, rgba(5, 5, 8, 0.9) 0%, transparent 100%);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: background 0.4s ease;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.nav-logo-icon {
  width: 28px; height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-primary);
  border-radius: 8px;
  color: var(--bg-void);
}

.nav-logo-icon svg { width: 16px; height: 16px; }

.nav-links {
  display: flex;
  gap: 8px;
  list-style: none;
}

.nav-links a {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-secondary);
  padding: 8px 16px;
  border-radius: var(--border-radius-pill);
  transition: all var(--duration-fast) ease;
  position: relative;
  letter-spacing: 0.02em;
}

.nav-links a:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.05);
}

.nav-links a.active {
  color: var(--accent-cyan);
  background: rgba(0, 240, 255, 0.08);
}

.lang-switch {
  border: 1px solid rgba(255, 255, 255, 0.12);
  font-weight: 600;
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  padding: 6px 12px;
}

.lang-switch:hover {
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
  background: rgba(0, 240, 255, 0.06);
}

/* --- Particle Canvas --- */
#particle-canvas {
  position: fixed;
  inset: 0;
  z-index: var(--z-particles);
  pointer-events: none;
}

/* --- Power Button Area --- */
.power-button-area {
  position: fixed;
  inset: 0;
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 50;
  background: var(--bg-void);
  gap: 40px;
  opacity: 0;
  transition: opacity 0.6s var(--ease-out-expo);
}

.power-button-area.visible {
  opacity: 1;
}

.power-title {
  font-family: var(--font-mono);
  font-size: clamp(0.7rem, 1.5vw, 0.9rem);
  color: var(--text-tertiary);
  letter-spacing: 0.3em;
  text-transform: uppercase;
}

/* Power orb */
.power-on-btn {
  position: relative;
  width: 140px;
  height: 140px;
  border-radius: 50%;
  border: none;
  background: radial-gradient(circle at 40% 35%,
    rgba(0, 240, 255, 0.15),
    rgba(139, 92, 246, 0.08) 60%,
    transparent 70%
  );
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s var(--ease-out-expo), box-shadow 0.3s ease;
  outline: none;
  -webkit-tap-highlight-color: transparent;
}

.power-on-btn::before {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: 50%;
  background: conic-gradient(from 0deg, var(--accent-cyan), var(--accent-violet), var(--accent-cyan));
  opacity: 0.3;
  transition: opacity 0.4s ease;
  z-index: -1;
}

.power-on-btn::after {
  content: '';
  position: absolute;
  inset: 2px;
  border-radius: 50%;
  background: var(--bg-void);
}

.power-on-btn svg {
  position: relative;
  z-index: 1;
  width: 40px;
  height: 40px;
  color: var(--text-tertiary);
  transition: color 0.4s ease, transform 0.3s var(--ease-out-expo);
}

.power-on-btn:hover {
  transform: scale(1.05);
}

.power-on-btn:hover::before {
  opacity: 0.5;
}

.power-on-btn:hover svg {
  color: var(--accent-cyan);
}

.power-on-btn.interaction-held {
  transform: scale(0.96);
}

.power-on-btn.interaction-held::before {
  opacity: 0.8;
  animation: power-pulse 0.8s ease-in-out infinite;
}

.power-on-btn.interaction-held svg {
  color: var(--accent-cyan);
}

.power-on-btn.threshold-met {
  transform: scale(1.1);
}

.power-on-btn.threshold-met::before {
  opacity: 1;
  filter: blur(8px);
}

@keyframes power-pulse {
  0%, 100% { opacity: 0.6; filter: blur(2px); }
  50% { opacity: 1; filter: blur(6px); }
}

/* Light strip SVG */
.power-light-strip {
  position: absolute;
  inset: -8px;
  z-index: 2;
  transform: rotate(-90deg);
}

.power-light-strip-circle {
  fill: none;
  stroke: var(--power-light-strip-color);
  stroke-width: 2;
  stroke-linecap: round;
  transition: stroke-dashoffset 1s cubic-bezier(0.35, 0, 0.25, 1),
              stroke 0.3s ease,
              filter 0.3s ease;
}

.power-light-strip-circle.active {
  stroke: var(--accent-cyan);
  filter: drop-shadow(0 0 8px rgba(0, 240, 255, 0.6));
}

.power-light-strip-circle.threshold-met {
  stroke: var(--accent-cyan);
  filter: drop-shadow(0 0 16px rgba(0, 240, 255, 0.8));
}

.power-light-strip-circle.retracting {
  transition: stroke-dashoffset 0.3s var(--ease-out-expo);
}

/* Power button hint */
.power-hint {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-tertiary);
  opacity: 0.5;
  display: flex;
  align-items: center;
  gap: 6px;
}

.power-hint i { width: 14px; height: 14px; }

/* Developer info */
.developer-info {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-tertiary);
  opacity: 0.7;
  z-index: 5;
  transition: opacity 0.4s ease;
  display: flex;
  align-items: center;
  gap: 6px;
}

.developer-info i { width: 12px; height: 12px; }

/* --- Boot / Glitch Transition --- */
.boot-overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: var(--bg-void);
  display: none;
  align-items: center;
  justify-content: center;
}

.boot-overlay.active { display: flex; }

.boot-text {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--accent-cyan);
  letter-spacing: 0.05em;
  animation: boot-flicker 0.1s steps(2) infinite;
}

@keyframes boot-flicker {
  0% { opacity: 0.8; }
  50% { opacity: 1; }
  100% { opacity: 0.6; }
}

/* --- Sections --- */
.section {
  position: relative;
  z-index: var(--z-content);
  padding: var(--section-pad-y) var(--section-pad-x);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.section-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--accent-cyan);
  letter-spacing: 0.25em;
  text-transform: uppercase;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.section-label::before {
  content: '';
  width: 40px;
  height: 1px;
  background: var(--accent-cyan);
  opacity: 0.5;
}

.section-label i { width: 14px; height: 14px; }

.section-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.2rem, 5vw, 4rem);
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
  color: var(--text-primary);
}

.section-title .gradient-text {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-subtitle {
  font-size: clamp(1rem, 1.8vw, 1.2rem);
  color: var(--text-secondary);
  max-width: 560px;
  line-height: 1.7;
}

/* --- Hero Section --- */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  position: relative;
  padding-top: 100px;
}

.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent-cyan);
  letter-spacing: 0.15em;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.hero-eyebrow i { width: 16px; height: 16px; }

.hero-name {
  font-family: var(--font-display);
  font-size: clamp(4rem, 14vw, 12rem);
  font-weight: 700;
  line-height: 0.9;
  letter-spacing: -0.04em;
  color: var(--text-primary);
  margin-bottom: 24px;
  position: relative;
}

.hero-name .char {
  display: inline-block;
  transition: transform 0.4s var(--ease-out-expo);
}

.hero-name:hover .char {
  animation: char-wobble 0.4s var(--ease-out-expo);
}

@keyframes char-wobble {
  0% { transform: translateY(0) rotate(0); }
  25% { transform: translateY(-8px) rotate(-2deg); }
  75% { transform: translateY(3px) rotate(1deg); }
  100% { transform: translateY(0) rotate(0); }
}

.hero-role {
  font-family: var(--font-mono);
  font-size: clamp(1rem, 2vw, 1.4rem);
  color: var(--text-secondary);
  margin-bottom: 40px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.hero-role .typed-cursor {
  display: inline-block;
  width: 2px;
  height: 1.2em;
  background: var(--accent-cyan);
  margin-left: 2px;
  animation: cursor-blink 0.8s step-end infinite;
  vertical-align: text-bottom;
}

@keyframes cursor-blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

.hero-cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.btn {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  padding: 14px 28px;
  border-radius: var(--border-radius-pill);
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all var(--duration-normal) var(--ease-out-expo);
  letter-spacing: 0.02em;
  position: relative;
  overflow: hidden;
}

.btn i { width: 16px; height: 16px; }

.btn-primary {
  background: var(--gradient-primary);
  color: var(--bg-void);
  font-weight: 600;
  box-shadow: 0 4px 20px rgba(0, 240, 255, 0.2);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0, 240, 255, 0.35);
  color: var(--bg-void);
}

.btn-ghost {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(8px);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.15);
  transform: translateY(-2px);
  color: var(--text-primary);
}

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-tertiary);
  animation: scroll-bounce 2s ease-in-out infinite;
}

.scroll-indicator i { width: 20px; height: 20px; }

.scroll-indicator-text {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

@keyframes scroll-bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(10px); }
}

/* --- About Section --- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  margin-top: 48px;
}

.about-text {
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  color: var(--text-secondary);
  line-height: 1.8;
}

.about-text strong {
  color: var(--text-primary);
  font-weight: 600;
}

.about-quote {
  margin-top: 32px;
  padding-left: 24px;
  border-left: 2px solid var(--accent-violet);
  font-style: italic;
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.7;
}

.about-quote cite {
  display: block;
  margin-top: 8px;
  font-style: normal;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-tertiary);
}

/* Profile card */
.profile-card {
  background: var(--bg-glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-lg);
  padding: 40px;
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  box-shadow: var(--glass-shadow);
  position: relative;
  overflow: hidden;
}

.profile-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--gradient-primary);
}

.profile-avatar {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  margin: 0 auto 24px;
  overflow: hidden;
  position: relative;
  border: 2px solid var(--glass-border);
}

.profile-avatar::after {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: 50%;
  background: conic-gradient(from 0deg, var(--accent-cyan), var(--accent-violet), var(--accent-cyan));
  z-index: -1;
  animation: avatar-ring-spin 6s linear infinite;
}

@keyframes avatar-ring-spin {
  to { transform: rotate(360deg); }
}

.profile-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
}

.profile-name {
  text-align: center;
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.profile-handle {
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent-cyan);
  margin-bottom: 24px;
}

.info-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.info-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.info-item i {
  width: 18px;
  height: 18px;
  color: var(--accent-violet);
  flex-shrink: 0;
}

.info-item span {
  color: var(--text-primary);
}

/* --- Skills Section --- */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px;
  margin-top: 48px;
}

.skill-card {
  background: var(--bg-glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius);
  padding: 28px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: all var(--duration-normal) var(--ease-out-expo);
  position: relative;
  overflow: hidden;
  transform-style: preserve-3d;
  perspective: 800px;
}

.skill-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at var(--mouse-x, 50%) var(--mouse-y, 50%),
    rgba(0, 240, 255, 0.06), transparent 60%);
  opacity: 0;
  transition: opacity 0.3s ease;
}

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

.skill-card:hover {
  border-color: rgba(0, 240, 255, 0.15);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.skill-card-icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: var(--gradient-subtle);
  margin-bottom: 16px;
  color: var(--accent-cyan);
}

.skill-card-icon svg { width: 22px; height: 22px; }

.skill-card-title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.skill-card-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 16px;
}

.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.skill-tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  padding: 4px 10px;
  border-radius: var(--border-radius-pill);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.06);
  color: var(--text-secondary);
  transition: all 0.2s ease;
}

.skill-tag:hover {
  color: var(--accent-cyan);
  border-color: rgba(0, 240, 255, 0.2);
  background: rgba(0, 240, 255, 0.06);
}

/* --- Projects Section --- */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.project-card {
  background: var(--bg-glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-lg);
  padding: 36px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: all var(--duration-normal) var(--ease-out-expo);
  position: relative;
  overflow: hidden;
  cursor: pointer;
  display: flex;
  flex-direction: column;
}

.project-card:nth-child(1) { grid-column: span 7; }
.project-card:nth-child(2) { grid-column: span 5; }
.project-card:nth-child(3) { grid-column: span 5; }
.project-card:nth-child(4) { grid-column: span 7; }

.project-card::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s var(--ease-out-expo);
}

.project-card:hover::after { transform: scaleX(1); }

.project-card:hover {
  border-color: rgba(0, 240, 255, 0.12);
  transform: translateY(-6px);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
}

.project-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 20px;
}

.project-card-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: var(--gradient-subtle);
  color: var(--accent-violet);
}

.project-card-icon svg { width: 24px; height: 24px; }

.project-card-link {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: var(--text-tertiary);
  transition: all 0.2s ease;
}

.project-card-link:hover {
  color: var(--accent-cyan);
  background: rgba(0, 240, 255, 0.08);
}

.project-card-link svg { width: 18px; height: 18px; }

.project-card-title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--text-primary);
}

.project-card-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
  flex-grow: 1;
}

.project-card-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.project-card-tech span {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  padding: 4px 10px;
  border-radius: var(--border-radius-pill);
  background: rgba(139, 92, 246, 0.1);
  color: var(--accent-violet);
  border: 1px solid rgba(139, 92, 246, 0.15);
}

/* --- Terminal Section --- */
.terminal-section {
  min-height: 100vh;
  padding: var(--section-pad-y) var(--section-pad-x);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.terminal-section-header {
  margin-bottom: 32px;
}

.terminal-window {
  background: var(--bg-glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-lg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  box-shadow: 0 16px 60px rgba(0, 0, 0, 0.5);
  overflow: hidden;
  max-width: 900px;
  width: 100%;
  position: relative;
}

/* Terminal scanline overlay */
.terminal-window::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 0, 0, 0.04) 2px,
    rgba(0, 0, 0, 0.04) 4px
  );
  z-index: 2;
}

/* Powering-on / shutting-down transitions */
.terminal-window.powering-on {
  animation: terminal-fade-in 0.4s var(--ease-out-expo) forwards;
}

.terminal-window.shutting-down {
  animation: terminal-fade-out 0.3s var(--ease-out-expo) forwards;
}

@keyframes terminal-fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes terminal-fade-out {
  from { opacity: 1; }
  to { opacity: 0; }
}

/* Terminal header */
.terminal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  background: rgba(10, 10, 15, 0.6);
  border-bottom: 1px solid var(--glass-border);
  user-select: none;
  position: relative;
  z-index: 3;
}

.terminal-dots {
  display: flex;
  gap: 8px;
}

.terminal-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  opacity: 0.7;
}

.terminal-dot.red { background: #ff5f56; }
.terminal-dot.yellow { background: #ffbd2e; }
.terminal-dot.green { background: #27c93f; }

.terminal-header .title {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-tertiary);
  letter-spacing: 0.02em;
}

.terminal-actions {
  display: flex;
  gap: 4px;
}

.terminal-action-btn {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  border: none;
  background: transparent;
  color: var(--text-tertiary);
  cursor: pointer;
  transition: all 0.2s ease;
}

.terminal-action-btn:hover {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-primary);
}

.terminal-action-btn svg { width: 14px; height: 14px; }

/* Terminal body */
.terminal-body {
  padding: 20px;
  height: 420px;
  overflow-y: auto;
  font-family: var(--font-mono);
  font-size: var(--font-size);
  line-height: 1.65;
  color: var(--text-color);
  position: relative;
  z-index: 3;
}

/* Terminal scrollbar */
.terminal-body::-webkit-scrollbar {
  width: 6px;
}

.terminal-body::-webkit-scrollbar-track {
  background: transparent;
}

.terminal-body::-webkit-scrollbar-thumb {
  background: var(--scrollbar-thumb-color);
  border-radius: 3px;
}

.terminal-body::-webkit-scrollbar-thumb:hover {
  background: rgba(136, 136, 160, 0.5);
}

/* Terminal output styles */
.terminal-body .terminal-line {
  margin-bottom: 2px;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0;
}

.terminal-body .prompt {
  white-space: nowrap;
  margin-right: 8px;
  flex-shrink: 0;
}

.terminal-body .prompt-user {
  color: var(--prompt-user-color);
  font-weight: 600;
}

.terminal-body .prompt-path {
  color: var(--prompt-path-color);
}

.terminal-body .prompt-symbol {
  color: var(--prompt-symbol-color);
  margin-left: 2px;
}

.terminal-body .command-echo {
  color: var(--command-echo-color);
}

.terminal-body .output {
  color: var(--output-color);
  margin-bottom: 4px;
  word-break: break-word;
}

.terminal-body .output-error {
  color: var(--error-color);
}

.terminal-body .output-highlight {
  color: var(--highlight-color);
}

.terminal-body .output-link {
  color: var(--link-color);
  text-decoration: underline;
  text-decoration-style: dotted;
  cursor: pointer;
}

.terminal-body .output-link:hover {
  text-decoration-style: solid;
}

.terminal-body .output-path {
  color: var(--accent-violet);
  font-weight: 600;
}

.terminal-body .output-header {
  color: var(--accent-cyan);
  font-weight: 700;
  margin-bottom: 4px;
}

.terminal-body .output-section {
  color: var(--highlight-color);
  font-weight: 600;
}

.terminal-body .output-ascii {
  color: var(--accent-cyan);
  line-height: 1.2;
}

/* Banner / ASCII art */
.terminal-body .ascii-art {
  white-space: pre;
  color: var(--accent-cyan);
  line-height: 1.15;
  margin-bottom: 8px;
  font-size: 0.8em;
}

/* Avatar output */
.terminal-body .output-avatar {
  margin: 8px 0;
}

.terminal-body .output-avatar .avatar-frame {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid var(--accent-cyan);
  box-shadow: 0 0 20px rgba(0, 240, 255, 0.2);
}

.terminal-body .output-avatar .avatar-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Command input */
.terminal-body .command-input-wrapper {
  position: relative;
  flex-grow: 1;
  display: flex;
  align-items: center;
}

.terminal-body #command-input {
  background: transparent;
  border: none;
  outline: none;
  color: var(--command-echo-color);
  font-family: var(--font-mono);
  font-size: inherit;
  width: 100%;
  caret-color: var(--caret-color);
  padding: 0;
}

.terminal-body .command-inline-suggestion {
  position: absolute;
  left: 0;
  top: 0;
  color: var(--text-tertiary);
  pointer-events: none;
  opacity: 0.4;
  font-family: var(--font-mono);
  font-size: inherit;
  white-space: pre;
  transform: translateX(calc(var(--suggestion-offset, 0) * 1ch));
}

/* --- Contact Section --- */
.contact-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 80px;
  align-items: start;
  margin-top: 48px;
}

.contact-info {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 36px;
}

.contact-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.contact-link {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  border-radius: var(--border-radius);
  background: var(--bg-glass);
  border: 1px solid var(--glass-border);
  color: var(--text-primary);
  transition: all var(--duration-normal) var(--ease-out-expo);
  font-family: var(--font-mono);
  font-size: 0.9rem;
}

.contact-link i {
  width: 20px;
  height: 20px;
  color: var(--accent-cyan);
  flex-shrink: 0;
}

.contact-link:hover {
  background: var(--bg-glass-hover);
  border-color: rgba(0, 240, 255, 0.12);
  transform: translateX(6px);
  color: var(--text-primary);
}

.contact-link-label {
  color: var(--text-secondary);
  font-size: 0.75rem;
  display: block;
}

.contact-link-value {
  font-weight: 500;
}

/* CTA card */
.cta-card {
  background: var(--bg-glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-lg);
  padding: 48px;
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-card::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(0, 240, 255, 0.04), transparent 50%);
  animation: cta-glow 8s ease-in-out infinite;
}

@keyframes cta-glow {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(10%, 10%); }
}

.cta-card-title {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 12px;
  position: relative;
}

.cta-card-desc {
  color: var(--text-secondary);
  margin-bottom: 28px;
  position: relative;
}

/* --- Footer --- */
.footer {
  padding: 40px var(--section-pad-x);
  border-top: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  z-index: var(--z-content);
  position: relative;
}

.footer-text {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-tertiary);
  display: flex;
  align-items: center;
  gap: 6px;
}

.footer-text i { width: 12px; height: 12px; }

.footer-links {
  display: flex;
  gap: 16px;
}

.footer-link {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: var(--text-tertiary);
  transition: all 0.2s ease;
}

.footer-link:hover {
  color: var(--accent-cyan);
  background: rgba(0, 240, 255, 0.06);
}

.footer-link svg { width: 18px; height: 18px; }

/* --- Dividers --- */
.section-divider {
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--glass-border), transparent);
  margin: 0;
}

/* --- Toast (clipboard) --- */
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  padding: 8px 18px;
  background: var(--accent-cyan);
  color: var(--bg-void);
  border-radius: var(--border-radius-pill);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 600;
  z-index: 10000;
  opacity: 0;
  transition: all 0.3s var(--ease-out-expo);
  pointer-events: none;
}

.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* --- GSAP Animation helpers --- */
.reveal { opacity: 0; transform: translateY(40px); }
.reveal-left { opacity: 0; transform: translateX(-40px); }
.reveal-right { opacity: 0; transform: translateX(40px); }
.reveal-scale { opacity: 0; transform: scale(0.9); }

/* --- Reduced motion --- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .reveal, .reveal-left, .reveal-right, .reveal-scale {
    opacity: 1;
    transform: none;
  }

  .cursor-dot, .cursor-ring { display: none; }
  body { cursor: auto; }
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .projects-grid {
    grid-template-columns: 1fr 1fr;
  }

  .project-card:nth-child(1),
  .project-card:nth-child(2),
  .project-card:nth-child(3),
  .project-card:nth-child(4) {
    grid-column: span 1;
  }

  .project-card:nth-child(1),
  .project-card:nth-child(3) {
    grid-column: span 2;
  }
}

@media (max-width: 768px) {
  :root {
    --section-pad-x: 20px;
    --section-pad-y: 60px;
  }

  .nav-links { display: none; }

  .hero-name { line-height: 1; }

  .projects-grid {
    grid-template-columns: 1fr;
  }

  .project-card:nth-child(1),
  .project-card:nth-child(2),
  .project-card:nth-child(3),
  .project-card:nth-child(4) {
    grid-column: span 1;
  }

  .skills-grid {
    grid-template-columns: 1fr;
  }

  .terminal-body {
    height: 320px;
  }

  .footer {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .hero-cta {
    flex-direction: column;
    width: 100%;
  }

  .btn { width: 100%; justify-content: center; }
}