/* ============================================================
   DESIGN TOKENS
   ============================================================ */
:root {
  /* Colors */
  --clr-bg:          #060810;
  --clr-bg-2:        #0c0f1a;
  --clr-bg-card:     rgba(12, 16, 28, 0.75);
  --clr-surface:     rgba(255, 255, 255, 0.03);
  --clr-border:      rgba(255, 255, 255, 0.06);
  --clr-border-glow: rgba(0, 240, 160, 0.25);

  --clr-primary:     #00f0a0;   /* neon green */
  --clr-primary-dim: rgba(0, 240, 160, 0.15);
  --clr-secondary:   #00c8ff;   /* cyan */
  --clr-accent:      #7b61ff;   /* purple */
  --clr-accent-warm: #ff6b35;   /* orange */

  --clr-text:        #e2e8f0;
  --clr-text-dim:    #94a3b8;
  --clr-text-muted:  #475569;

  /* Typography */
  --font-sans: 'Space Grotesk', system-ui, sans-serif;
  --font-mono: 'Source Code Pro', 'Fira Code', monospace;

  /* Spacing */
  --space-xs:  0.25rem;
  --space-sm:  0.5rem;
  --space-md:  1rem;
  --space-lg:  1.5rem;
  --space-xl:  2.5rem;
  --space-2xl: 4rem;
  --space-3xl: 6rem;

  /* Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.75rem;
  --radius-lg: 1.25rem;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;

  /* Shadows */
  --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.4);
  --shadow-glow-green:  0 0 40px rgba(0, 240, 160, 0.12);
  --shadow-glow-cyan:   0 0 40px rgba(0, 200, 255, 0.12);
  --shadow-glow-purple: 0 0 40px rgba(123, 97, 255, 0.12);
}

/* ============================================================
   RESET & BASE
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: var(--font-sans);
  background-color: var(--clr-bg);
  color: var(--clr-text);
  min-height: 100vh;
  overflow-x: hidden;
  line-height: 1.6;
}

a { text-decoration: none; color: inherit; }
img, svg { display: block; }
button { cursor: pointer; border: none; background: none; font: inherit; color: inherit; }

/* ============================================================
   BACKGROUND CANVAS
   ============================================================ */
#bgCanvas {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.35;
}

/* ============================================================
   SCANLINES
   ============================================================ */
.scanlines {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 0, 0, 0.08) 2px,
    rgba(0, 0, 0, 0.08) 4px
  );
}

/* ============================================================
   WRAPPER
   ============================================================ */
.wrapper {
  position: relative;
  z-index: 2;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ============================================================
   HEADER
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  background: rgba(6, 8, 16, 0.8);
  border-bottom: 1px solid var(--clr-border);
}

.header-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: var(--space-md) var(--space-xl);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
}

/* Brand */
.brand {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 2px;
  color: var(--clr-text);
}

.brand-bracket { color: var(--clr-primary); }
.brand-name    { color: var(--clr-text); }

.brand-cursor {
  display: inline-block;
  width: 8px;
  height: 1.1rem;
  background: var(--clr-primary);
  margin-left: 2px;
  animation: blink 1.1s step-end infinite;
  border-radius: 1px;
}

/* Header Nav */
.header-nav {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.nav-link {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--clr-text-dim);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast), background var(--transition-fast);
}

.nav-link:hover {
  color: var(--clr-primary);
  background: var(--clr-primary-dim);
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  padding: var(--space-3xl) var(--space-xl) var(--space-2xl);
}

.hero-inner {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-xl);
}

/* Badge */
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--clr-primary);
  background: rgba(0, 240, 160, 0.08);
  border: 1px solid rgba(0, 240, 160, 0.2);
  padding: 0.35rem 0.9rem;
  border-radius: 999px;
}

.badge-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--clr-primary);
  box-shadow: 0 0 8px var(--clr-primary);
  animation: pulse-dot 2s ease infinite;
}

/* Identity row */
.hero-identity {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
  flex-wrap: wrap;
  justify-content: center;
}

/* Avatar */
.avatar-ring {
  position: relative;
  width: 120px;
  height: 120px;
  flex-shrink: 0;
}

.avatar-inner {
  position: absolute;
  inset: 10px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(0,240,160,0.15), rgba(0,200,255,0.15));
  border: 2px solid var(--clr-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 30px rgba(0,240,160,0.2), inset 0 0 20px rgba(0,240,160,0.05);
  overflow: hidden;
}

.avatar-initials {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--clr-primary);
  letter-spacing: 2px;
}

.avatar-image {
  width: 100%;
  height: 100%;
  max-width: 100%;
  max-height: 100%;
  object-fit: cover;
  display: block;
  border-radius: 50%;
  position: absolute;
  inset: 0;
}

.avatar-orbit {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  color: var(--clr-primary);
  animation: orbit 8s linear infinite;
}

/* Hero text */
.hero-text {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  text-align: left;
}

.hero-title {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.name-highlight {
  background: linear-gradient(90deg, var(--clr-primary), var(--clr-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-alias {
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--clr-text-dim);
}

.alias-prefix { color: var(--clr-primary); }

.typing-text {
  color: var(--clr-secondary);
  font-weight: 600;
}

.typing-cursor {
  display: inline-block;
  color: var(--clr-secondary);
  animation: blink 0.8s step-end infinite;
  font-size: 0.85em;
  vertical-align: baseline;
}

.hero-desc {
  font-size: 0.95rem;
  color: var(--clr-text-dim);
  max-width: 480px;
  line-height: 1.7;
}

/* Stats */
.hero-stats {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: var(--space-md) var(--space-xl);
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}

.stat-value {
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 700;
  color: var(--clr-primary);
  letter-spacing: 0.1em;
}

.stat-label {
  font-size: 0.7rem;
  color: var(--clr-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.stat-divider {
  width: 1px;
  height: 2.5rem;
  background: var(--clr-border);
}

/* ============================================================
   SERVICES SECTION
   ============================================================ */
.services {
  padding: 0 var(--space-xl) var(--space-3xl);
}

.services-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.section-header {
  margin-bottom: var(--space-xl);
}

.section-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--clr-text);
  letter-spacing: -0.01em;
}

.title-prefix {
  font-family: var(--font-mono);
  color: var(--clr-primary);
  font-size: 1.2rem;
  font-weight: 400;
}

.section-subtitle {
  font-size: 0.875rem;
  color: var(--clr-text-muted);
  font-family: var(--font-mono);
  margin-top: var(--space-xs);
}

/* ============================================================
   CARDS GRID
   ============================================================ */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-lg);
}

/* ── BASE CARD ── */
.card {
  position: relative;
  overflow: hidden;
  background: var(--clr-bg-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  transition: transform var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
  box-shadow: var(--shadow-card);
  cursor: default;

  /* entrance animation */
  opacity: 0;
  transform: translateY(24px);
}

.card.visible {
  animation: cardEntrance 0.5s ease forwards;
}

.card-glow {
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  opacity: 0;
  transition: opacity var(--transition-slow);
  pointer-events: none;
}

/* Live card — portfolio */
.card--live {
  cursor: pointer;
}

.card--live:hover {
  transform: translateY(-4px);
  border-color: rgba(0, 240, 160, 0.4);
  box-shadow: var(--shadow-card), 0 0 40px rgba(0, 240, 160, 0.15);
}

.card--live:hover .card-glow {
  opacity: 1;
  background: radial-gradient(ellipse at top, rgba(0,240,160,0.08), transparent 70%);
}

/* Active card — hub */
.card--active {
  border-color: rgba(0, 240, 160, 0.2);
  background: rgba(0, 240, 160, 0.04);
}

/* Coming soon cards */
.card--soon {
  opacity: 0.6 !important;
}

.card--soon:hover {
  transform: translateY(-2px);
}

/* Color accents per card */
.card--ctf:hover  { border-color: rgba(0, 200, 255, 0.3); box-shadow: var(--shadow-card), var(--shadow-glow-cyan); }
.card--lab:hover  { border-color: rgba(123, 97, 255, 0.3); box-shadow: var(--shadow-card), var(--shadow-glow-purple); }
.card--api:hover  { border-color: rgba(255, 107, 53, 0.3); box-shadow: var(--shadow-card), 0 0 40px rgba(255,107,53,0.12); }

/* Card header */
.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.card-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-text-dim);
  transition: color var(--transition-base), border-color var(--transition-base), background var(--transition-base);
}

.card--live:hover .card-icon,
.card--active .card-icon {
  color: var(--clr-primary);
  border-color: rgba(0,240,160,0.3);
  background: rgba(0,240,160,0.08);
}

.card--ctf .card-icon  { color: var(--clr-secondary); }
.card--lab .card-icon  { color: var(--clr-accent); }
.card--api .card-icon  { color: var(--clr-accent-warm); }

/* Card status badges */
.card-status {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
}

.card-status--live {
  color: var(--clr-primary);
  background: rgba(0, 240, 160, 0.1);
  border: 1px solid rgba(0, 240, 160, 0.25);
}

.card-status--live .status-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--clr-primary);
  box-shadow: 0 0 6px var(--clr-primary);
  animation: pulse-dot 2s ease infinite;
}

.card-status--soon {
  color: var(--clr-text-muted);
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
}

.card-status--soon .status-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--clr-text-muted);
}

/* Card body */
.card-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--clr-text);
  letter-spacing: -0.01em;
}

.card-domain {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--clr-primary);
  margin-top: 2px;
}

.card--ctf  .card-domain { color: var(--clr-secondary); }
.card--lab  .card-domain { color: var(--clr-accent); }
.card--api  .card-domain { color: var(--clr-accent-warm); }

.card-desc {
  font-size: 0.875rem;
  color: var(--clr-text-dim);
  line-height: 1.65;
  margin-top: var(--space-xs);
}

/* Card footer */
.card-footer {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin-top: auto;
}

.card-tag {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--clr-text-muted);
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--clr-border);
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-sm);
}

/* Arrow for live cards */
.card-arrow {
  position: absolute;
  top: var(--space-lg);
  right: var(--space-lg);
  color: var(--clr-text-muted);
  opacity: 0;
  transform: translate(-4px, 4px);
  transition: opacity var(--transition-base), transform var(--transition-base), color var(--transition-base);
}

.card--live:hover .card-arrow {
  opacity: 1;
  transform: translate(0, 0);
  color: var(--clr-primary);
}

/* Lock for coming soon */
.card-lock {
  position: absolute;
  top: var(--space-lg);
  right: var(--space-lg);
  color: var(--clr-text-muted);
  opacity: 0.5;
}

/* Current indicator for hub */
.card-current-indicator {
  position: absolute;
  bottom: var(--space-md);
  right: var(--space-md);
  display: flex;
  align-items: center;
  gap: 4px;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: var(--clr-primary);
  opacity: 0.7;
}

/* ============================================================
   TERMINAL SECTION
   ============================================================ */
.terminal-section {
  padding: 0 var(--space-xl) var(--space-3xl);
}

.terminal-window {
  max-width: 720px;
  margin: 0 auto;
  background: rgba(6, 8, 16, 0.9);
  border: 1px solid rgba(0, 240, 160, 0.15);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.6), 0 0 60px rgba(0,240,160,0.04);
}

.terminal-titlebar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0.6rem 1rem;
  background: rgba(255,255,255,0.02);
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

.terminal-dot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
}

.terminal-dot--red    { background: #ff5f57; }
.terminal-dot--yellow { background: #ffbd2e; }
.terminal-dot--green  { background: #28c840; }

.terminal-title {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--clr-text-muted);
  margin-left: auto;
  margin-right: auto;
  padding-right: 2rem;
}

.terminal-body {
  padding: var(--space-lg) var(--space-xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.terminal-line {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  line-height: 1.6;
}

.term-prompt { color: var(--clr-primary); font-weight: 600; }
.term-sep    { color: var(--clr-text-muted); }
.term-path   { color: var(--clr-secondary); }
.term-sym    { color: var(--clr-text-dim); margin: 0 0.4rem; }
.term-cmd    { color: var(--clr-text); }

.terminal-output {
  color: var(--clr-text-dim);
  padding-left: 0;
  margin-left: 0;
}

.terminal-quote {
  color: var(--clr-text-dim);
  font-style: italic;
}

.term-cursor {
  display: inline-block;
  color: var(--clr-primary);
  animation: blink 1s step-end infinite;
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  margin-top: auto;
  border-top: 1px solid var(--clr-border);
  background: rgba(6, 8, 16, 0.6);
  backdrop-filter: blur(12px);
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: var(--space-lg) var(--space-xl);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.footer-brand {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--clr-text-dim);
}

.footer-bracket { color: var(--clr-primary); }

.footer-copy {
  font-size: 0.78rem;
  color: var(--clr-text-muted);
}

.footer-links {
  display: flex;
  gap: var(--space-md);
}

.footer-link {
  font-size: 0.8rem;
  color: var(--clr-text-muted);
  transition: color var(--transition-fast);
  font-family: var(--font-mono);
}

.footer-link:hover { color: var(--clr-primary); }

/* ============================================================
   KONAMI EASTER EGG
   ============================================================ */
.konami-overlay {
  position: fixed;
  inset: 0;
  z-index: 999;
  background: rgba(6, 8, 16, 0.96);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-slow);
  backdrop-filter: blur(8px);
}

.konami-overlay.active {
  opacity: 1;
  pointer-events: all;
}

.konami-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-lg);
  padding: var(--space-xl);
  text-align: center;
}

.konami-art {
  font-family: var(--font-mono);
  font-size: clamp(0.3rem, 1.2vw, 0.7rem);
  color: var(--clr-primary);
  line-height: 1.3;
  white-space: pre;
  text-shadow: 0 0 12px var(--clr-primary);
}

.konami-msg {
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--clr-text-dim);
}

.konami-close {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--clr-primary);
  border: 1px solid rgba(0,240,160,0.3);
  padding: 0.5rem 1.5rem;
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast), color var(--transition-fast);
}

.konami-close:hover {
  background: var(--clr-primary-dim);
}

/* ============================================================
   ANIMATIONS
   ============================================================ */
@keyframes blink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0; }
}

@keyframes pulse-dot {
  0%, 100% { box-shadow: 0 0 6px currentColor; }
  50%       { box-shadow: 0 0 14px currentColor, 0 0 4px currentColor; }
}

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

@keyframes cardEntrance {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 768px) {
  .header-inner {
    padding: var(--space-md) var(--space-lg);
  }

  .nav-link span { display: none; }

  .hero {
    padding: var(--space-2xl) var(--space-lg) var(--space-xl);
  }

  .hero-identity {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .hero-text { text-align: center; }
  .hero-desc { margin: 0 auto; }

  .services,
  .terminal-section {
    padding-left: var(--space-lg);
    padding-right: var(--space-lg);
  }

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

  .hero-stats {
    gap: var(--space-md);
    padding: var(--space-md) var(--space-lg);
  }

  .footer-inner {
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: var(--space-lg);
  }

  .terminal-body {
    padding: var(--space-md) var(--space-lg);
    overflow-x: auto;
  }
}

@media (max-width: 480px) {
  .konami-art { display: none; }
}

/* ============================================================
   REDUCED MOTION
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  #bgCanvas { display: none; }
}