/* ═══════════════════════════════════════════════════════════════
   THE MATRIX — KeyMaker Project Styles
   Matrix movie aesthetic: green on black, monospace, glowing
   ═══════════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Share+Tech+Mono&family=Orbitron:wght@400;700;900&family=Inter:wght@300;400;500;600&display=swap');

:root {
  --matrix-green: #00ff41;
  --matrix-green-dim: #00cc33;
  --matrix-green-dark: #003300;
  --matrix-bg: #0a0a0a;
  --matrix-bg-card: #0d1117;
  --matrix-bg-card-hover: #161b22;
  --text-primary: #c9d1d9;
  --text-dim: #8b949e;
  --accent-blue: #58a6ff;
  --accent-gold: #ffd700;
  --accent-red: #ff4444;
  --font-mono: 'Share Tech Mono', 'Courier New', monospace;
  --font-display: 'Orbitron', sans-serif;
  --font-body: 'Inter', -apple-system, sans-serif;
}

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

html {
  scroll-behavior: smooth;
  scrollbar-width: thin;
  scrollbar-color: var(--matrix-green-dark) var(--matrix-bg);
}

body {
  background: var(--matrix-bg);
  color: var(--text-primary);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Matrix Rain Canvas */
#matrix-rain {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: 0;
  opacity: 0.06;
  pointer-events: none;
}

/* Navigation */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  background: rgba(10, 10, 10, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(0, 255, 65, 0.15);
}

.nav-brand {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--matrix-green);
  letter-spacing: 2px;
}

.key-icon { font-size: 1.2rem; margin-right: 0.5rem; }

.nav-links { display: flex; gap: 2rem; }

.nav-links a {
  color: var(--text-dim);
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 1px;
  transition: color 0.3s;
}

.nav-links a:hover { color: var(--matrix-green); }

/* Hero Section */
#hero {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2rem;
}

.hero-content { max-width: 800px; }

.glitch {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 6rem);
  font-weight: 900;
  color: var(--matrix-green);
  text-shadow: 0 0 20px rgba(0, 255, 65, 0.5), 0 0 60px rgba(0, 255, 65, 0.2);
  position: relative;
  animation: glitch-flicker 4s infinite;
}

@keyframes glitch-flicker {
  0%, 92%, 100% { opacity: 1; }
  93% { opacity: 0.8; transform: translateX(-2px); }
  94% { opacity: 1; transform: translateX(2px); }
  95% { opacity: 0.9; transform: translateX(0); }
}

.hero-subtitle {
  font-family: var(--font-mono);
  font-size: 1.3rem;
  color: var(--text-dim);
  margin-top: 1rem;
  overflow: hidden;
  white-space: nowrap;
  border-right: 2px solid var(--matrix-green);
  animation: typing 2s steps(28) forwards, blink 0.8s infinite;
  width: 0;
  display: inline-block;
}

@keyframes typing { to { width: 28ch; } }
@keyframes blink { 50% { border-color: transparent; } }

.hero-desc {
  font-size: 1.1rem;
  color: var(--text-dim);
  margin-top: 1.5rem;
  line-height: 1.8;
  max-width: 650px;
  margin-left: auto;
  margin-right: auto;
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 3rem;
  margin-top: 3rem;
  flex-wrap: wrap;
}

.stat { text-align: center; }

.stat-num {
  display: block;
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--matrix-green);
  text-shadow: 0 0 15px rgba(0, 255, 65, 0.4);
}

.stat-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-dim);
  letter-spacing: 2px;
  text-transform: uppercase;
}

.cta-btn {
  display: inline-block;
  margin-top: 3rem;
  padding: 1rem 2.5rem;
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--matrix-green);
  background: transparent;
  border: 1px solid var(--matrix-green);
  text-decoration: none;
  letter-spacing: 2px;
  transition: all 0.3s;
}

.cta-btn:hover {
  background: rgba(0, 255, 65, 0.1);
  box-shadow: 0 0 20px rgba(0, 255, 65, 0.3);
  transform: translateY(-2px);
}

/* Section styles */
section {
  position: relative;
  z-index: 1;
  padding: 6rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.section-title {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--matrix-green);
  text-align: center;
  letter-spacing: 3px;
  text-shadow: 0 0 15px rgba(0, 255, 65, 0.3);
}

.section-desc {
  text-align: center;
  color: var(--text-dim);
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-style: italic;
  margin-top: 0.75rem;
  margin-bottom: 3rem;
}

/* Architecture Diagram — Left/Right Split Layout */
.diagram-container {
  background: var(--matrix-bg-card);
  border: 1px solid rgba(0, 255, 65, 0.2);
  border-radius: 8px;
  padding: 2rem 1.5rem;
  overflow-x: auto;
}

.arch-split {
  display: grid;
  grid-template-columns: 1fr auto 1.3fr;
  gap: 0;
  min-width: 800px;
  align-items: start;
}

/* Side panels */
.arch-side {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: 1rem;
}

.arch-side-label {
  font-family: var(--font-display);
  font-size: 0.75rem;
  color: var(--matrix-green);
  letter-spacing: 3px;
  text-transform: uppercase;
  text-align: center;
  text-shadow: 0 0 10px rgba(0, 255, 65, 0.3);
}

.arch-side-sublabel {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: var(--text-dim);
  text-align: center;
  margin-top: -0.5rem;
}

/* Boxes */
.arch-box {
  background: var(--matrix-bg-card-hover);
  border: 1px solid rgba(0, 255, 65, 0.2);
  border-radius: 8px;
  padding: 1rem;
  text-align: center;
  transition: all 0.3s;
}

.arch-box:hover {
  border-color: var(--matrix-green);
  box-shadow: 0 0 15px rgba(0, 255, 65, 0.1);
}

.arch-box-icon { font-size: 1.6rem; margin-bottom: 0.3rem; }

.arch-box-title {
  font-family: var(--font-display);
  font-size: 0.8rem;
  color: var(--matrix-green);
  letter-spacing: 1.5px;
}

.arch-box-sub {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-dim);
  margin-top: 0.15rem;
}

.arch-box-tech {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: var(--accent-blue);
  margin-top: 0.3rem;
}

.arch-box-flows {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  margin-top: 0.6rem;
}

/* Special box styles */
.neo-box {
  border-color: var(--matrix-green);
  box-shadow: 0 0 20px rgba(0, 255, 65, 0.1);
}

.blue-box { border-color: rgba(88, 166, 255, 0.35); }
.blue-box .arch-box-title { color: var(--accent-blue); }

.api-box { border-color: rgba(255, 215, 0, 0.25); }

.agent-box { border-color: rgba(0, 255, 65, 0.25); }

.constructs-box {
  border-color: rgba(0, 255, 65, 0.15);
  padding: 1rem;
}

/* Right side cloud agents row */
.cloud-agents {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 0.75rem;
}

/* Flow tags */
.flow-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: var(--matrix-green-dim);
  background: rgba(0, 255, 65, 0.05);
  border: 1px solid rgba(0, 255, 65, 0.1);
  border-radius: 4px;
  padding: 0.15rem 0.5rem;
}

.flow-tag.blue {
  color: var(--accent-blue);
  background: rgba(88, 166, 255, 0.05);
  border-color: rgba(88, 166, 255, 0.15);
}

.flow-tag.gold {
  color: var(--accent-gold);
  background: rgba(255, 215, 0, 0.05);
  border-color: rgba(255, 215, 0, 0.15);
}

.api-tags {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  align-items: center;
}

/* Center arrows */
.arch-center {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.6rem;
  padding: 2rem 0.5rem;
  min-height: 100%;
}

.arch-arrow-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  white-space: nowrap;
}

.arch-arrow-row.reverse {
  flex-direction: row-reverse;
}

.arrow-label {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  color: var(--text-dim);
  letter-spacing: 0.5px;
}

.arrow-line {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--matrix-green);
  opacity: 0.5;
  letter-spacing: -1px;
}

.arrow-line.blue-line {
  color: var(--accent-blue);
}

/* Construct tags grid */
.constructs-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  justify-content: center;
}

.construct-tag {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: var(--text-dim);
  background: rgba(0, 255, 65, 0.03);
  border: 1px solid rgba(0, 255, 65, 0.1);
  border-radius: 4px;
  padding: 0.25rem 0.5rem;
  transition: all 0.3s;
}

.construct-tag:hover {
  border-color: var(--matrix-green);
  color: var(--matrix-green);
}

a.construct-tag {
  text-decoration: none;
  cursor: pointer;
}

a.project-card.clickable-card {
  text-decoration: none;
  color: inherit;
  cursor: pointer;
  display: block;
}

/* Clickable boxes/cards */
.clickable-box, .clickable-card {
  text-decoration: none;
  color: inherit;
  cursor: pointer;
  position: relative;
  display: block;
}

.click-hint {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  color: var(--matrix-green);
  letter-spacing: 1px;
  margin-top: 0.5rem;
  opacity: 0;
  transition: opacity 0.3s;
}

.clickable-box:hover .click-hint,
.clickable-card:hover .click-hint {
  opacity: 0.7;
}

.clickable-box:hover, .clickable-card:hover {
  border-color: var(--matrix-green) !important;
  box-shadow: 0 0 25px rgba(0, 255, 65, 0.15) !important;
}

/* Responsive: stack on mobile */
@media (max-width: 900px) {
  .arch-split {
    grid-template-columns: 1fr;
    min-width: unset;
  }
  .arch-center {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
    padding: 1rem 0;
  }
  .arch-arrow-row { flex-direction: column; }
  .arch-arrow-row.reverse { flex-direction: column; }
  .arrow-line { transform: rotate(90deg); }
  .cloud-agents { grid-template-columns: 1fr; }
}

/* Agent Cards */
.agents-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.5rem;
}

.agent-card {
  background: var(--matrix-bg-card);
  border: 1px solid rgba(0, 255, 65, 0.15);
  border-radius: 8px;
  padding: 2rem;
  transition: all 0.3s;
  position: relative;
  overflow: hidden;
}

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

.agent-card:hover {
  border-color: var(--matrix-green);
  background: var(--matrix-bg-card-hover);
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(0, 255, 65, 0.1);
}

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

.agent-icon { font-size: 2.5rem; margin-bottom: 1rem; }

.agent-card h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--matrix-green);
  letter-spacing: 2px;
}

.agent-role {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent-gold);
  margin-top: 0.25rem;
  margin-bottom: 1rem;
}

.agent-card p {
  font-size: 0.9rem;
  color: var(--text-dim);
  line-height: 1.7;
}

.agent-tech {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(0, 255, 65, 0.1);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent-blue);
  letter-spacing: 0.5px;
}

/* Project Cards */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.25rem;
}

.project-card {
  background: var(--matrix-bg-card);
  border: 1px solid rgba(0, 255, 65, 0.1);
  border-radius: 8px;
  padding: 1.5rem;
  transition: all 0.3s;
  position: relative;
}

.project-card:hover {
  border-color: rgba(0, 255, 65, 0.4);
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(0, 255, 65, 0.08);
}

.project-icon { font-size: 2rem; margin-bottom: 0.75rem; }

.project-card h3 {
  font-family: var(--font-display);
  font-size: 0.85rem;
  color: var(--matrix-green);
  letter-spacing: 1px;
  margin-bottom: 0.5rem;
}

.project-card p {
  font-size: 0.85rem;
  color: var(--text-dim);
  line-height: 1.6;
}

.project-status {
  display: inline-block;
  margin-top: 0.75rem;
  padding: 0.2rem 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 2px;
  border-radius: 20px;
}

.project-status.live {
  color: var(--matrix-green);
  border: 1px solid var(--matrix-green);
  background: rgba(0, 255, 65, 0.05);
}

.project-status.wip {
  color: var(--accent-gold);
  border: 1px solid var(--accent-gold);
  background: rgba(255, 215, 0, 0.05);
}

/* Stack Section */
.stack-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.stack-item {
  background: var(--matrix-bg-card);
  border: 1px solid rgba(0, 255, 65, 0.1);
  border-radius: 8px;
  padding: 1.5rem;
}

.stack-item h4 {
  font-family: var(--font-display);
  font-size: 0.85rem;
  color: var(--matrix-green);
  letter-spacing: 1px;
  margin-bottom: 0.75rem;
}

.stack-item p {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-dim);
  line-height: 1.8;
}

/* Footer */
footer {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 4rem 2rem;
  border-top: 1px solid rgba(0, 255, 65, 0.1);
}

.footer-quote {
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--matrix-green);
  font-style: italic;
  margin-bottom: 1rem;
}

footer p {
  font-size: 0.9rem;
  color: var(--text-dim);
}

.footer-small {
  font-size: 0.75rem !important;
  color: var(--text-dim);
  opacity: 0.6;
  margin-top: 0.5rem;
}

/* Responsive */
@media (max-width: 768px) {
  #navbar { padding: 0.75rem 1rem; }
  .nav-links { display: none; }
  .hero-stats { gap: 1.5rem; }
  .stat-num { font-size: 2rem; }
  section { padding: 4rem 1rem; }
  .agents-grid { grid-template-columns: 1fr; }
  .projects-grid { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }
}

/* Scroll animations */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Interactive phone used by construct architecture pages */
.interactive-phone {
  cursor: zoom-in;
}

.interactive-phone .phone-hint {
  transition: opacity 0.25s, filter 0.25s;
}

.interactive-phone:hover .phone-hint {
  opacity: 1;
  filter: drop-shadow(0 0 6px #00ff41);
}

.interactive-phone-overlay {
  display: none;
  position: fixed;
  top: 5vh;
  left: 20px;
  z-index: 1001;
  width: min(420px, calc(100vw - 40px));
  max-height: 88vh;
  overflow-y: auto;
  padding: 2rem 1.5rem;
  background: #0a1628;
  border: 3px solid #00ff41;
  border-radius: 30px;
  box-shadow: 0 0 80px rgba(0,255,65,0.3), 0 0 200px rgba(0,0,0,0.8);
  font-family: var(--font-mono);
}

.interactive-phone-overlay.show {
  display: block;
  animation: interactivePhoneZoom 0.35s ease forwards;
}

.interactive-phone-overlay .close-btn {
  position: absolute;
  top: 10px;
  right: 16px;
  color: #ff6b6b;
  font-size: 1.5rem;
  cursor: pointer;
}

.interactive-phone-overlay .title {
  color: #00ff41;
  font-family: var(--font-display);
  font-size: 1.1rem;
  letter-spacing: 2px;
  text-align: center;
  margin-bottom: 1.4rem;
}

.interactive-phone-overlay .msg {
  margin-bottom: 0.9rem;
  padding: 0.9rem;
  border-radius: 12px;
  color: #e6edf3;
  font-size: 0.82rem;
  line-height: 1.6;
}

.interactive-phone-overlay .incoming {
  background: rgba(255,215,64,0.05);
  border: 1px solid rgba(255,215,64,0.3);
}

.interactive-phone-overlay .outgoing {
  background: rgba(0,255,65,0.06);
  border: 1px solid rgba(0,255,65,0.3);
}

.interactive-phone-overlay .system {
  background: rgba(88,166,255,0.06);
  border: 1px solid rgba(88,166,255,0.3);
}

.interactive-phone-overlay .accent { color: #00ff41; }
.interactive-phone-overlay .dim { color: #8b949e; }
.interactive-phone-overlay .time {
  color: #8b949e;
  font-size: 0.68rem;
  text-align: right;
  margin-top: 0.35rem;
}

.interactive-phone-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(0,0,0,0.72);
}

.interactive-phone-backdrop.show { display: block; }

@keyframes interactivePhoneZoom {
  from { opacity: 0; transform: scale(0.55); }
  to { opacity: 1; transform: scale(1); }
}

@media (max-width: 768px) {
  .interactive-phone-overlay {
    left: 12px;
    width: calc(100vw - 24px);
  }
}