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

:root {
  --bg-black: #0c0a08;
  --bg-rust: #110e0a;
  --bg-panel: #1a1510;
  --bg-screen: #0a0f08;
  --bg-screen-dim: #060b04;
  --rust-dark: #3a2a1a;
  --rust-mid: #6b4423;
  --rust-light: #8b5e34;
  --rust-highlight: #a0703f;
  --metal-dark: #2a2520;
  --metal-mid: #4a4035;
  --metal-light: #6a5a4a;
  --phosphor-amber: #ffaa20;
  --phosphor-amber-dim: #cc8818;
  --phosphor-amber-glow: rgba(255, 170, 32, 0.15);
  --phosphor-green: #33ff66;
  --phosphor-green-dim: #22aa44;
  --phosphor-green-glow: rgba(51, 255, 102, 0.1);
  --warn-red: #cc3322;
  --verdigris: #4a8a7a;
  --text-dim: #5a5040;
  --text-mid: #8a7a60;
  --white: #d4c8b0;
  --font-display: 'Press Start 2P', monospace;
  --font-body: 'VT323', monospace;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg-black);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 20px;
  line-height: 1.6;
  overflow-x: hidden;
}

/* ===== NOISE GRAIN ===== */
body::before {
  content: '';
  position: fixed; inset: 0;
  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)'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 256px 256px;
  pointer-events: none; z-index: 9998;
}

/* ===== CRT SCANLINES ===== */
body::after {
  content: '';
  position: fixed; inset: 0;
  background: repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(0,0,0,0.12) 2px, rgba(0,0,0,0.12) 4px);
  pointer-events: none; z-index: 9999;
}

/* ===== TERMINAL ===== */
.terminal {
  background: var(--bg-screen);
  border: 3px solid var(--rust-mid);
  position: relative;
  box-shadow:
    inset 0 0 30px rgba(0,0,0,0.5),
    inset 0 0 80px rgba(0,0,0,0.3),
    0 0 1px var(--rust-mid),
    0 4px 12px rgba(0,0,0,0.6);
}

.terminal::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at center, transparent 50%, rgba(0,0,0,0.4) 100%);
  pointer-events: none; z-index: 1;
}

.terminal-chrome {
  background: linear-gradient(180deg, var(--metal-mid) 0%, var(--metal-dark) 40%, var(--rust-dark) 100%);
  padding: 6px 12px;
  display: flex; align-items: center; gap: 8px;
  border-bottom: 2px solid var(--rust-dark);
  position: relative;
}

.terminal-chrome::after {
  content: '';
  position: absolute; bottom: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--rust-light), transparent);
  opacity: 0.4;
}

.chrome-dot { width: 8px; height: 8px; border-radius: 50%; border: 1px solid rgba(0,0,0,0.3); }
.chrome-dot.red { background: var(--warn-red); box-shadow: 0 0 4px var(--warn-red); }
.chrome-dot.amber { background: var(--phosphor-amber); box-shadow: 0 0 4px var(--phosphor-amber); }
.chrome-dot.green { background: var(--phosphor-green-dim); box-shadow: 0 0 4px var(--phosphor-green-dim); }

.chrome-title {
  font-family: var(--font-display); font-size: 0.4rem;
  color: var(--text-mid); letter-spacing: 2px; margin-left: auto;
}

.terminal-body { padding: 2rem; position: relative; z-index: 2; }

/* ===== PHOSPHOR TEXT ===== */
.text-amber { color: var(--phosphor-amber); text-shadow: 0 0 8px var(--phosphor-amber-glow), 0 0 20px rgba(255,170,32,0.08); }
.text-green { color: var(--phosphor-green); text-shadow: 0 0 8px var(--phosphor-green-glow), 0 0 20px rgba(51,255,102,0.06); }
.text-rust { color: var(--rust-light); }
.text-dim { color: var(--text-dim); }
.text-mid { color: var(--text-mid); }

/* ===== RUST PANEL ===== */
.rust-panel {
  background: linear-gradient(135deg, var(--bg-panel) 0%, var(--rust-dark) 100%);
  border: 2px solid var(--rust-dark);
  border-top-color: var(--metal-mid);
  border-left-color: var(--metal-mid);
  position: relative; overflow: hidden;
}

.rust-panel::after {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(circle at 20% 80%, rgba(107,68,35,0.15) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(107,68,35,0.1) 0%, transparent 40%);
  pointer-events: none;
}

/* ===== NAV ===== */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: linear-gradient(180deg, var(--metal-dark) 0%, var(--bg-rust) 100%);
  border-bottom: 3px solid var(--rust-mid);
  padding: 0.8rem 2rem;
  display: flex; justify-content: space-between; align-items: center;
  box-shadow: 0 2px 20px rgba(0,0,0,0.5);
}

nav::after {
  content: '';
  position: absolute; bottom: -1px; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--rust-light), transparent);
  opacity: 0.3;
}

.nav-logo {
  font-family: var(--font-display); font-size: 0.7rem;
  color: var(--phosphor-amber);
  text-shadow: 0 0 10px var(--phosphor-amber-glow), 0 0 30px rgba(255,170,32,0.15);
  letter-spacing: 2px; text-decoration: none;
  display: flex; align-items: center; gap: 0.6rem;
}

.nav-logo-img {
  width: 32px; height: 32px;
  image-rendering: pixelated;
  border-radius: 50%;
  border: 1px solid var(--rust-mid);
  box-shadow: 0 0 8px rgba(255,170,32,0.1);
}

.nav-links { display: flex; gap: 1.5rem; list-style: none; }

.nav-links a {
  font-family: var(--font-display); font-size: 0.55rem;
  color: var(--text-mid); text-decoration: none; letter-spacing: 1px;
  transition: color 0.2s, text-shadow 0.2s; position: relative;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--phosphor-amber);
  text-shadow: 0 0 8px var(--phosphor-amber-glow);
}

.nav-links a::after {
  content: ''; position: absolute; bottom: -4px; left: 0;
  width: 0%; height: 2px;
  background: var(--phosphor-amber);
  box-shadow: 0 0 6px var(--phosphor-amber-glow);
  transition: width 0.3s;
}

.nav-links a:hover::after,
.nav-links a.active::after { width: 100%; }

.hamburger {
  display: none; flex-direction: column; gap: 5px;
  cursor: pointer; background: none; border: none; padding: 4px;
}
.hamburger span { display: block; width: 24px; height: 3px; background: var(--phosphor-amber); }

/* ===== PAGE CONTENT ===== */
.page-content {
  min-height: 100vh;
  padding: 8rem 2rem 4rem;
  max-width: 1100px;
  margin: 0 auto;
}

.section-label {
  font-family: var(--font-display); font-size: 0.55rem;
  color: var(--rust-light); letter-spacing: 3px; text-transform: uppercase;
  margin-bottom: 1rem;
  animation: fade-up 0.6s ease forwards;
}

.section-title {
  font-family: var(--font-display); font-size: clamp(1rem,3vw,1.6rem);
  margin-bottom: 2rem; line-height: 1.8;
  animation: fade-up 0.6s 0.1s ease both;
}

@keyframes fade-up {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.fade-in { animation: fade-up 0.6s 0.2s ease both; }
.fade-in-2 { animation: fade-up 0.6s 0.35s ease both; }
.fade-in-3 { animation: fade-up 0.6s 0.5s ease both; }
.fade-in-4 { animation: fade-up 0.6s 0.65s ease both; }

/* ===== RUST DIVIDER ===== */
.rust-divider {
  width: 100%; max-width: 1100px; margin: 2rem auto;
  height: 4px;
  background: linear-gradient(90deg, transparent, var(--rust-dark) 15%, var(--rust-mid) 30%, var(--rust-light) 50%, var(--rust-mid) 70%, var(--rust-dark) 85%, transparent);
  opacity: 0.4;
}

/* ===== BUTTONS ===== */
.btn-amber {
  font-family: var(--font-display); font-size: 0.55rem;
  color: var(--bg-black); background: var(--phosphor-amber); border: none;
  padding: 0.8rem 1.8rem; cursor: pointer; letter-spacing: 2px;
  text-decoration: none; display: inline-block;
  box-shadow: 4px 4px 0 var(--rust-dark), 0 0 10px var(--phosphor-amber-glow);
  transition: transform 0.1s, box-shadow 0.1s;
}

.btn-amber:hover {
  transform: translate(2px,2px);
  box-shadow: 2px 2px 0 var(--rust-dark), 0 0 14px var(--phosphor-amber-glow);
}

.btn-amber:active {
  transform: translate(4px,4px);
  box-shadow: 0 0 0 var(--rust-dark);
}

.btn-outline {
  font-family: var(--font-display); font-size: 0.5rem;
  color: var(--phosphor-amber); background: transparent;
  border: 2px solid var(--rust-mid); padding: 0.7rem 1.5rem;
  cursor: pointer; letter-spacing: 2px; text-decoration: none;
  display: inline-block; transition: border-color 0.3s, background 0.3s;
}

.btn-outline:hover {
  border-color: var(--phosphor-amber);
  background: rgba(255,170,32,0.05);
}

/* ===== FOOTER ===== */
footer {
  text-align: center; padding: 3rem 2rem;
  border-top: 2px solid var(--rust-dark);
}

.footer-rust-line {
  display: flex; justify-content: center; gap: 3px; margin-bottom: 1rem;
}

.footer-rust-line span { height: 3px; display: block; }

footer p {
  font-family: var(--font-display); font-size: 0.45rem;
  color: var(--text-dim); letter-spacing: 2px;
}

footer .footer-nav {
  margin-top: 1.2rem;
  display: flex; justify-content: center; gap: 1.5rem;
}

footer .footer-nav a {
  font-family: var(--font-display); font-size: 0.4rem;
  color: var(--text-dim); text-decoration: none; letter-spacing: 1px;
  transition: color 0.2s;
}

footer .footer-nav a:hover { color: var(--phosphor-amber); }

/* ===== NEWSLETTER SIGNUP ===== */
.newsletter-bar {
  background: linear-gradient(135deg, var(--bg-panel), var(--rust-dark));
  border: 2px solid var(--rust-dark);
  border-top-color: var(--metal-mid);
  padding: 1.8rem 2rem;
  margin-bottom: 2rem;
  display: flex;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
}

.newsletter-bar .nl-text {
  flex: 1 1 300px;
}

.newsletter-bar .nl-title {
  font-family: var(--font-display);
  font-size: 0.5rem;
  color: var(--phosphor-amber);
  letter-spacing: 2px;
  margin-bottom: 0.4rem;
}

.newsletter-bar .nl-desc {
  font-size: 1.05rem;
  color: var(--text-mid);
  line-height: 1.5;
}

.newsletter-bar .nl-form {
  flex: 1 1 300px;
  display: flex;
  gap: 0.6rem;
}

.newsletter-bar .nl-form input[type="email"] {
  flex: 1;
  font-family: var(--font-body);
  font-size: 1.1rem;
  color: var(--phosphor-amber);
  background: var(--bg-black);
  border: 2px solid var(--rust-dark);
  padding: 0.65rem 0.8rem;
  outline: none;
  transition: border-color 0.3s, box-shadow 0.3s;
  caret-color: var(--phosphor-amber);
  min-width: 0;
}

.newsletter-bar .nl-form input[type="email"]::placeholder {
  color: var(--text-dim);
}

.newsletter-bar .nl-form input[type="email"]:focus {
  border-color: var(--phosphor-amber);
  box-shadow: 0 0 10px var(--phosphor-amber-glow);
}

.newsletter-bar .nl-form button {
  font-family: var(--font-display);
  font-size: 0.45rem;
  color: var(--bg-black);
  background: var(--phosphor-amber);
  border: none;
  padding: 0.65rem 1.2rem;
  cursor: pointer;
  letter-spacing: 1px;
  white-space: nowrap;
  box-shadow: 3px 3px 0 var(--rust-dark);
  transition: transform 0.1s;
}

.newsletter-bar .nl-form button:hover {
  transform: translate(1px, 1px);
  box-shadow: 2px 2px 0 var(--rust-dark);
}

.nl-status {
  font-family: var(--font-body);
  font-size: 1rem;
  margin-top: 0.5rem;
  width: 100%;
}

.nl-status.success { color: var(--phosphor-green); }
.nl-status.error { color: var(--warn-red); }

/* ===== DEVLOG ===== */
.devlog-entry {
  margin-bottom: 2rem;
}

.devlog-entry .terminal-body {
  padding: 1.8rem 2rem;
}

.devlog-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.devlog-date {
  font-family: var(--font-display);
  font-size: 0.45rem;
  color: var(--phosphor-amber-dim);
  letter-spacing: 1px;
}

.devlog-tag {
  font-family: var(--font-display);
  font-size: 0.35rem;
  color: var(--text-dim);
  border: 1px solid var(--rust-dark);
  padding: 0.2rem 0.5rem;
  letter-spacing: 1px;
  background: rgba(0,0,0,0.3);
}

.devlog-title {
  font-family: var(--font-display);
  font-size: 0.7rem;
  color: var(--phosphor-amber);
  letter-spacing: 1px;
  line-height: 1.8;
  margin-bottom: 1rem;
}

.devlog-body p {
  font-size: 1.15rem;
  color: var(--text-mid);
  line-height: 1.8;
  margin-bottom: 1rem;
}

.devlog-body p:last-child { margin-bottom: 0; }

.devlog-body strong {
  color: var(--phosphor-amber);
  text-shadow: 0 0 6px var(--phosphor-amber-glow);
}

.devlog-body code {
  font-family: var(--font-body);
  color: var(--phosphor-green);
  background: rgba(0,0,0,0.3);
  padding: 0.1rem 0.3rem;
}

.devlog-img-placeholder {
  background: var(--bg-screen-dim);
  border: 2px solid var(--rust-dark);
  aspect-ratio: 16/9;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 1.2rem 0;
}

.devlog-img-placeholder span {
  font-family: var(--font-display);
  font-size: 0.45rem;
  color: var(--text-dim);
  letter-spacing: 2px;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .nav-links {
    display: none; position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; background: var(--bg-rust);
    padding: 1rem 2rem; gap: 1.2rem;
    border-bottom: 3px solid var(--rust-mid);
  }
  .nav-links.open { display: flex; }
  .hamburger { display: flex; }
  .page-content { padding: 7rem 1rem 3rem; }
  .newsletter-bar { flex-direction: column; align-items: stretch; }
  .newsletter-bar .nl-form { flex-direction: column; }
}